Automatic system of impressing of nut plug

The utility model discloses an automatic system of impressing of nut plug, which comprises a frame, be provided with the automatic push in device of a plurality of nut plugs in the frame, the automatic push in device of nut plug includes worktable mechenism, carry the nut feed mechanism on the worktable mechenism with the nut, plug feed mechanism, a nut machinery knotting by hand constructs for inciting somebody to action the plug clamp get and impress in the nut plug manipulator structure and carry moulded product to the product incasement in worktable mechenism's the outside, nut feed mechanism is located one side of workstation, plug feed mechanism is located worktable mechenism's opposite side, on nut feed mechanism carries the nut worktable mechenism, one side that plug feed mechanism carried worktable mechenism with the plug, plug manipulator structure snatchs the plug and impresses and is located the nut on the workstation, has realized that the plug is automatic to impress.

Automatic nut detecting and sorting device

The utility model discloses an automatic nut detecting and sorting device, including frame and the nut detecting and sorting device assembly of setting in the frame, nut detecting and sorting device assembly includes carousel mechanism, and carousel mechanism includes disc and driver plate pivoted disc driving motor, follows the circumferencial direction on the disc and is provided with four at least stations that are used for placing the material, and every station is provided with the material level that is used for placing the nut, still includes feed mechanism, detection mechanism, nonconforming product unloading mechanism and the qualified products unloading mechanism that sets gradually in the disc outside, detection mechanism includes thread gage and drive thread gage pivoted servo motor, the feed mechanism material loading, on the material level on the disc was carried to the nut that will treat the inspection, the disc rotated the position that lies in detection mechanism to the ...

Method for preparation of tool steel by powder metallurgy technology

The invention relates to a method for preparation of tool steel by powder metallurgy technology. The method adopts a non-vacuum way to conduct melting and atomization for powder making, employs a plurality of effective protection means, reduces mixing of harmful inclusions, and prevents alloy oxygen content increase, in the preparation process, the oxygen content increment is less than or equal to 30ppm, the ingot material obtained after powder consolidation and shaping has fine and uniform texture and excellent comprehensive properties. Through single preparation of tool steel by the method provided by the invention, the ingot material weight can reach 1.5-8ton, and the use of non-vacuum large-tonnage steel ladle reduces the overall cost of production.

Nitrogen-containing/high nitrogen stainless steel products and method for preparing same

The invention belongs to the field of powder metallurgy and relates to a stainless steel product containing nitrogen/ high nitrogen and a preparation method thereof. The method adopts the technique of hot isostatic pressing and includes the following steps: weighing the stainless steel powder containing nitrogen/ high nitrogen, packaging the stainless steel powder into a sheathing, degassing and hot isostatic pressing; wherein, the particle of the stainless steel powder containing nitrogen/ high nitrogen is less than or equal to 250Mum; the degassing is carried out until the vacuum degree in the sheathing is equal to or more than 10<-3>Pa; the sheathing that is degassed and welded is arranged in a hot isostatic pressing cylinder in a cooling way to carry out hot isostatic pressing; the temperature of sintering is 1135 to 1400 DEG C; the pressure of sintering is 110 to 190 MPa; the temperature preservation is 0.5 to 3h; the chemical components of the stainless steel powder containing nitrogen ...

Video playing page processing method and device, electronic equipment and storage medium

The invention provides a video playing page processing method and device, electronic equipment and a storage medium, and relates to the field of image processing. The specific implementation scheme is as follows: determining a plurality of first colors respectively corresponding to multiple frames of images in a target video; determining a first color sequence and a frame number corresponding to each color in the first color sequence based on the plurality of first colors; smoothing the first color sequence according to the frame number corresponding to each color in the first color sequence to obtain a second color sequence; and in a process of playing the target video in a playing page, based on the second color sequence, rendering a target area in the playing page. According to the technology of the embodiment of the invention, the immersion of the playing page of the target video can be improved.

Method for conducting pressure calibration on diffused silicon sensors through upper computer

The invention discloses a method for conducting pressure calibration on diffused silicon sensors through an upper computer. The method is based on digital acquisition conducted on output of the diffused silicon sensors and based on temperature and pressure compensation conducted on acquired data. A device for conducting pressure calibration on the diffused silicon sensors comprises a microprocessor, a communication interface circuit, a sensor digitalization interface circuit and a data storage circuit. The method avoids the situation that the diffused silicon sensors are calibrated generally through adjustment of zero-point potentiometers and full-scale potentiometers in circuits in the calibration process of the diffused silicon sensors at present. The method overcomes the defects that precision drift of the diffused silicon sensors is caused by drift of the potentiometers in the circuits, the diffused silicon sensors cannot be calibrated in batches, and linear precision of the diffused ...

Multi-adjustable-support vibration isolation platform device for large-caliber crystal microdefect repairing device

The invention relates to a support vibration isolation platform device for a large-caliber crystal microdefect repairing device, in particular to a multi-adjustable-support vibration isolation platform device for the large-caliber crystal microdefect repairing device. The multi-adjustable-support vibration isolation platform device aims at solving the problem that a support vibration isolation platform device which is used in cooperation with the large-caliber crystal microdefect repairing device and is capable of meeting the contour accuracy and the high repairing surface quality after large-caliber crystal microdefects are repaired does not exist at present. Air vibration isolation sizing blocks are connected with vibration isolator connecting pieces, the vibration isolator connecting pieces are connected with a working platform through supporting legs, every two adjacent supporting legs are connected with a first supporting leg connecting rod and a second supporting leg connecting rod ...

Automatic transistor feeding mechanism

The utility model discloses an automatic transistor feeding mechanism. The base is provided with a material ejecting part, a material detecting part, a material moving part and a first material receiving part. The ejection part is provided with a driving wheel and a driven wheel; a material guide hose is arranged between the two; a first limiting plate and a second limiting plate are arranged on the second bracket; a first through hole and a second through hole are respectively formed in the lower parts of the two; the material guide hose can penetrate through the first through hole and the second through hole in sequence and then extend into the discharging seat; a pushing plate is arranged on one side of the second bracket; the material detecting part is provided with a CCD camera; the first material receiving part comprises a plurality of material receiving seats; the material receiving seat is arranged on the turntable; the material moving part comprises a first vertical plate, a moving ...

Nitrogenous stainless steel product with manner of solid of revolution and manufacturing method thereof

The invention discloses a nitrogenous stainless steel product with a manner of a solid of revolution and a manufacturing method of the nitrogenous stainless steel product. The method includes the following steps that a package casing with the manner of the solid of revolution is designed; the package casing with the manner of the solid of revolution is manufactured, powder filling is carried out, degassing is carried out, hot isostatic pressure is exerted. In the step of manufacturing the package casing with the manner of the solid of revolution, the package casing is manufactured by means of a flow forming technology. The flow forming process is divided into six to fifteen passes to be carried out, the deformation of each pass is 7%-17% and the annealing treatment is carried out on a package casing blank between all the passes. A blank body obtained through the method is close to the shape of a final product, the raw material utilization rate is improved and the subsequent machining difficulty ...

Powder metallurgy wearing-resistant corrosion-resistant alloy

The invention relates to a powder metallurgy wearing-resistant corrosion-resistant alloy which comprises the following chemical components in percentage by mass: 2.36-3.30% of C, 0.1-1.0% of W, less than or equal to 1.8% of Mo, 12.6-18.0% of Cr, 6.0-12.5% of V, 0.5-2.1% of Nb, 0.1-0.5% of Co, less than or equal to 1.0% of Si, 0.2-1.0% of Mn, 0.05-0.35% of N, and the balance of iron and impurities, wherein the carbides of the powder metallurgy wearing-resistant corrosion-resistant alloy include an MC carbide and an M7C3 carbide; the MC carbide is of a type of (V, Nb) (C, N). The prepared powder metallurgy wearing-resistant corrosion-resistant alloy is small in carbide size, uniform in distribution, excellent in comprehensive property, and particularly good in wearing resistance and corrosion resistance.

Burnishing device and move abrasive paper device certainly

The utility model discloses a burnishing device and move abrasive paper device certainly, including frame and the six -shaft mechanical arm of setting in the frame, six -shaft mechanical arm's top is provided with grinding head, and the grinding head facing has abrasive paper, and one side of grinding head is provided with the sucking disc that is used for adsorbing the product, one side of six -shaft mechanical arm is provided with the polishing room, polishes the indoor polishing block that is provided with, and six -shaft mechanical arm's opposite side is provided with conveying mechanism, and six -shaft mechanical arm's the outside is provided with trades abrasive paper mechanism, six -shaft mechanical arm's sucking disc will treat that the product of polishing adsorbs, and it is indoor to place the polishing, and grinding head polishes the product, and after the polishing was accomplished, six -shaft mechanical arm's sucking disc adsorbed the product on the conveying mechanism, simultaneously ...

Blood-replenishing spiced beef containing red dates, and preparation method of spiced beef

The invention relates to a blood-replenishing spiced beef containing red dates, and a preparation method of the spiced beef. The blood-replenishing spiced beef is prepared from the following raw materials in parts by weight: 250-260 parts of beef, 20-22 parts of red dates, 10-11 parts of donkey-hide gelatin, 4-5 parts of Chinese sausage, 4-5 parts of hyacinth bean kernel, 25-30 parts of black bean flour, 10-11 parts of ground coffee, 12-14 parts of minced garlic, 5-6 parts of fish sauce, 8-9 parts of preserved szechuan pickle, 10-11 parts of pig intestines, 2-3 parts of angelica sinensis, 1-2 parts of safflower, 3-4 parts of rehmannia glutinosa, 2-3 parts of apple blossom, 1-2 parts of sargentodoxa cuneata, 1.5-2 parts of goldwool clematis root, 15-20 parts of distilled grain, 70-80 parts of flour, 8-9 parts of wooden fish stone powder, right amount of lotus leaves, 15-18 parts of spice and 30-35 parts of nutrition care liquid. After being recombined with the red dates and the donkey-hide ...

Sauce spiced beef and preparation method thereof

The invention provides sauce spiced beef and a preparation method thereof. The sauce spiced beef is prepared from the following raw materials in parts by weight: 200-210 parts of beef, 10-12 parts of soybean sauce, 30-35 parts of wine, 8-9 parts of tartary buckwheat, 20-25 parts of beaten egg, 20-22 parts of lotus seeds, 18-21 parts of lettuce, 19-20 parts of preserved dates, 7-8 parts of malt sugar, 25-30 parts of roes, 2-3 parts of olive oil, 10-11 parts of sweet soybean paste, 3-4 parts of wolfberry fruits, 2-3 parts of illigera cordata dunn, 1-2 parts of rehmannia glutinosa, 2-3 parts of buddleja officinalis maxim, 1-2 parts of aeschynomene indica, 1.5-2.5 parts of euonymus fortune, 10-11 parts of vinasse, 65-70 parts of flour, 8-9 parts of wooden fish stone powder, a proper amount of lotus leaves, 9-10 parts of spice and 30-40 parts of nutritional health liquid. After beef is covered with the vinasse, the wooden fish stone powder and the flour and then is baked and processed, the wine ...

Deicing device for power transmission line

A power transmission line deicing device disclosed by the present invention comprises a to-be-deiced electric wire and a heating mechanism, the heating mechanism is used for increasing the temperature of the to-be-deiced electric wire, a walking wheel is arranged above the to-be-deiced electric wire, and a first power mechanism for driving the walking wheel to rotate is arranged below the to-be-deiced electric wire. The two sides of the first power mechanism are connected with an impact bin and an equipment bin correspondingly, the impact bin and the equipment bin rotate along the first power mechanism, a second power mechanism for driving the impact bin and the equipment bin to rotate is arranged at the first power mechanism, and the impact bin comprises an impact head and a third power mechanism for driving the impact head to move up and down; and a camera is arranged on one side of the impact bin. Compared with the prior art, the ice breaking progress can be effectively accelerated in ...

Petroleum field informatization communicator

The invention provides a petroleum field informatization communicator, which comprises an electric wave communication area, a background of the electric wave communication area, an oil field structure intervention area database, portable wireless communication equipment and a signal forwarding reinforcing frame structure, and is characterized in that the portable wireless communication equipment comprises a wireless communication equipment body; the left upper side of the wireless communication equipment body is in threaded connection with a signal antenna; an adjustable portable storage rack structure is mounted on the right upper side of the wireless communication equipment body; and a communication equipment protection frame structure is mounted at the rear part of the outer side of the wireless communication equipment body. According to the invention, the lower side protective sleeve can protect the bottom of the wireless communication equipment body and prevent the wireless communication ...

Extraction method for isatis root polysaccharides

The invention discloses an extraction method for isatis root polysaccharides. The method adopts a flash extraction and water boiling method to extract the isatis root polysaccharides. The yield of the isatis root polysaccharides obtained by the method is up to more than 5% and the purity is more than 75%.

Method for preparing highland barley embryo bud oil by cold pressing

Intelligent parking method based on business rule engine

The invention relates to the technical field of intelligent berthing assignment, and provides an intelligent berthing assignment method based on a business rule engine, which comprises the following steps: step 100, acquiring berthing application and ship declaration dynamics sent by a ship company; step 200, according to the berth application and ship declaration dynamic information, performing screening by using a hard constraint condition to obtain a berth range within a corresponding time range in which the ship can be berthed at this time; step 300, the flexible rule is matched with a business target, and the priority can be allocated and whether the corresponding rule is considered or not can be judged according to business and management requirements; step 400, using the outputs of the two model algorithms as key parameters in a berthing algorithm; step 500, obtaining an initial population based on a business rule engine; and step 600, performing crossover and variation optimization ...

Powder metallurgy wear-resistant and corrosion-resistant tool steel

The invention relates to powder metallurgy wear-resistant and corrosion-resistant tool steel. The powder metallurgy wear-resistant and corrosion-resistant tool steel comprises the following chemical components in percentage by mass: 1.8%-2.3% of C, 0.1%-1.0% of W, not more than 1.8% of Mo, 18.2%-24.0% of Cr, 3.0%-5.2% of V, 0.2%-1.8% of Nb, 0.1%-0.5% of Co, not more than 1.0% of Si, 0.2%-1.0% of Mn, 0.05%-0.5% of N and the balance of iron and impurities, wherein a carbide of the powder metallurgy wear-resistant and corrosion-resistant tool steel comprises an MC carbide and an M7C3 carbide; the type of the MC carbide is (V, Nb) (C, N); and the prepared powder metallurgy wear-resistant and corrosion-resistant tool steel is small in carbide size and uniform in distribution, has excellent overall performance, and especially has excellent wear-resisting property and corrosion resistance.

Core-passing type self-raising complete-fluid pressure step hoister and method for hoisting construction platform

The invention discloses a core through typed self-lifting full hydraulic stepping lifter and a method for lifting a construction platform. The core through typed self-lifting full hydraulic stepping lifter comprises a lift rod, a hydraulic lifting system and a PLC control system. The hydraulic lifting system comprises a base, an oil cylinder body, a lower part locking device, a piston rod, a guide sleeve, an upper part locking device and a cylinder cover. The upper part of the oil cylinder body is fixedly connected with the cylinder cover, and the lower part is fixedly connected with the base. The lower part locking device is arranged in the base, the upper part locking device is arranged at the upper end of the piston rod, and an upper offsetting spring is arranged between a sealing cover arranged at the upper end of the piston rod and the upper part locking device. The guide sleeve is arranged between the lift rod and the piston rod, and a lower offsetting spring is arranged between the ...

Gas extraction drill hole design method

The invention provides a gas extraction drill hole design method. The gas extraction drill hole design method comprises the steps that a bedding drill hole model is established, wherein drill holes of all coal seam sections are designed, and drill hole sets are formed; establishing a layer-crossing drilling model: performing drilling arrangement on a plane and/or a section, determining a two-dimensional coordinate of a drill hole, and obtaining at least one of an inclination angle, an azimuth angle and a hole depth of the drill hole; and establishing a drilling analysis effect model, wherein the drilling analysis effect model performs drilling arrangement effect analysis through a drilling arrangement effect evaluation method based on space linear density analysis and/or a drilling arrangement effect evaluation method based on space kernel density analysis. According to the method, the problem that in the prior art, the universality of gas extraction drilling design is poor is effectively ...

Ray-imitating amphibious robot

The invention relates to a ray-imitating amphibious robot which comprises a supporting plate, an electric control cabin connected to the upper surface of the supporting plate and at least two sets of traveling wave driving structures connected to the lower surface of the supporting plate and arranged side by side. Each traveling wave driving structure comprises a screw rod driven by a driving element, and the screw rods penetrate through a plurality of joint buckles movably connected end to end; the two ends of the joint buckle movable hinge are connected with the motor cabin through connecting rods; the center of the side portion of each joint buckle is connected with a supporting bone, and the supporting bones of all the joint buckles are covered with bionic materials to form bionic fins. The rotating motion of the spiral space is converted into sine wave translation of the joint buckle movable hinge through the spiral rod driven by the driving element, and the supporting bone is driven ...

Health-care medicated diet for reinforcing kidney to strengthen yang

The invention discloses a health-care medicated diet for reinforcing kidney to strengthen yang. The medicated diet is prepared from the following main raw materials in parts by weight: 22-30 parts of fructus lycii, 5-9 parts of fructus rubi, 6-10 parts of semen plantaginis, 12-20 parts of radix codonopsis, 13-18 parts of fructus aurantii immaturus, 9-14 parts of boschniakia rossica, 13-17 parts of cornus officinalis, 14-20 parts of caulis spatholobi, 8-15 parts of gentiana macrophylla, 7-12 parts of herba leonuri, 18-23 parts of radix curcumae, 15-25 parts of spina date seeds, 5-9 parts of cornu cervi, 15-22 parts of apocynum venetum, 9-15 parts of cortex lycii radicis, 12-18 parts of fortune eupatorium herb and 130-150 parts of black-bone chicken. The medicated diet has the efficacies of nourishing blood and yin, reinforcing kidney to strengthen yang, controlling nocturnal emission, replenishing marrow and generating body fluid, and has obvious curative effects on kidney deficiency symptoms ...

Spiced beef with fermentation flavor and preparation method of spiced beef with fermentation flavor

The invention discloses a spiced beef with a fermentation flavor and a preparation method of spiced beef with the fermentation flavor. The spiced beef is characterized by being prepared from the following raw materials in parts by weight: 250-260 parts of beef, 40-45 parts of milk, 20-22 parts of niblet, 18-20 parts of snow pears, 19-21 parts of green plums, 10-11 parts of chocolate, 10-11 parts of highland barley powder, 10-11 parts of ginger candy, 1-1.2 parts of lyophilized royal jelly, 8-9 parts of black mustard, 10-11 parts of dried scallop, 2-2.5 parts of atractylodes macrocephala koidz, 1.8-2 parts of greenish lily flowers, 1-1.2 parts of rhizoma anemarrhenae, 2-2.3 parts of radix pseudostellariae, 1.4-1.8 parts of loquat leaves, 1-1.2 parts of eurya groffii merr leaves, 1.4-1.5 parts of macrocarpa nucuma, 15-20 parts of vinasse, 70-75 parts of flour, 10-11 parts of Muyu stone powder, a proper amount of lotus leaves, 18-20 parts of spices, 1-1.5 parts of lactic acid bacteria and ...

Air-source cold and hot water unit and running mode thereof

Disclosed is an air-source cold and hot water unit. A joint a of a cross valve is connected with an exhaust port of a compressor, a joint b is connected with a hot water heat exchanger, a joint c is connected with a cold water heat exchanger and an air return port of the compressor, and a joint d is connected with a radiator. The hot water heat exchanger is connected with the anode terminal of a check valve, the cathode terminal of the check valve is connected with a first electronic expansion valve and a second electronic expansion valve, and the first electronic expansion valve and the second electronic expansion valve are connected with the cold water heat exchanger and the radiator respectively. The hot water heat exchanger is connected with a hot water pump, a first water flow switch and a hot water tank to form a circulating loop, and the cold water heat exchanger is connected with a second water flow switch, a cold water pump and a cold water tank to form a circulating loop. A hot ...

Bullet train motor node withdrawal and press-fitting system and method

The system comprises a motor, a motor fixing platform, a floating box, a connecting rod mechanism and a frame pressing mechanism, a node mounting seat is arranged on the side face of the motor, a motor node is in interference fit with a mounting hole, the motor fixing platform horizontally supports the motor, the floating box comprises a floating supporting shaft which vertically ascends and descends, and the connecting rod mechanism is arranged on the floating supporting shaft. The connecting rod mechanism is arranged at the top of the floating supporting shaft, the frame pressing mechanism is rotationally connected with the connecting rod mechanism, the frame pressing mechanism comprises a pressure-bearing frame, a hydraulic cylinder, a guide tool and a clamping sleeve, the clamping sleeve is fixed to the pressure-bearing frame and abuts against the node installation base, one end of the hydraulic cylinder is horizontally fixed to the pressure-bearing frame, the other end of the hydraulic ...

LOW-PRESSURE HYDROGENATION AND DENITRIFICATION CATALYST AND ITS APPLICATION

Pungent and spicy spiced beef and preparation method thereof

The invention relates to pungent and spicy spiced beef and a preparation method thereof. The pungent and spicy spiced beef is prepared from the following raw materials in parts by weight: 250-260 parts of beef, 15-19 parts of pickled peppers, 8-9 parts of coagulated pig blood, 20-22 parts of broad beans, 30-35 parts of rice, 5-6 parts of rock candy, 10-11 parts of strawberry, 30-34 parts of agaric, 7-8 parts of salad dressing, 10-12 parts of chive, 3-4 parts of peanut oil, 1-2 parts of hawthorn fruit kernel, 2-2.4 parts of fructus aurantii immaturus, 1.4-1.6 parts of dried tangerine peel, 2.5-3 parts of liquorice, 1-2 parts of streptopus obtusatus fassett, 1.2-1.5 parts of melastoma sanguineum root, 10-11 parts of vinasse, 70-75 parts of wheat flour, 8-10 parts of muyu stone powder, an appropriate amount of lotus leaves, 9-10 parts of spice and 35-40 parts of nutritious health-care liquid. Beef is ground and mixed with the pickled peppers and the coagulated pig blood, and the obtained spice ...

Method for exterminating ovum in plant Chinese traditional medicine

The invention provides a method for killing worm eggs in plant Chinese medicinal materials, in which the Chinese medicinal materials are fumigated by the steam of oxidative disinfection solution for killing the worm eggs on the surface of medicinal materials. After being detected, the rate for killing worm eggs in medicinal materials by using the method is more than 99%; the disinfection solution left in the medicinal materials can be degraded in a short time, thus not influencing the quality of the medicinal materials, guaranteeing the quality of the medicinal materials and prolonging the storage period; the method for killing worm eggs in plant Chinese medicinal materials has obvious effect, easy operation, low cost and being capable of popularization and application.

Finishing impression equipment

The utility model discloses a finishing impression equipment, comprising a first fixing plate, the lead screw, servo motor, a second fixing plate, one end of the support rack is hinged at the support,the slider, the spout, a workbench, fixed round platform, the connecting rod, the air pump, penumatic telescopic rod, the cutter, remove the mount, the fixed slot, fixed plate and dust extraction, the spout of bar is all seted up at workstation top surface both ends, between the spout of both sides, set up the fixed plate, a plurality of fixed slot has been seted up on the fixed plate, the spoutof offering with workstation both sides, make servo motor and remove the vertical removal of mount level, utilize servo motor to improve accurate nature, the connecting rod that utilizes the lead screw to rotate drive and lead screw threaded connection moves, thereby drive air pump, penumatic telescopic rod and cutter remove, this device suitability is strong, stability, accurate nature is high, can ...

Core-passing type self-raising complete-fluid pressure step hoister and method for hoisting construction platform

The invention discloses a core through typed self-lifting full hydraulic stepping lifter and a method for lifting a construction platform. The core through typed self-lifting full hydraulic stepping lifter comprises a lift rod, a hydraulic lifting system and a PLC control system. The hydraulic lifting system comprises a base, an oil cylinder body, a lower part locking device, a piston rod, a guide sleeve, an upper part locking device and a cylinder cover. The upper part of the oil cylinder body is fixedly connected with the cylinder cover, and the lower part is fixedly connected with the base. The lower part locking device is arranged in the base, the upper part locking device is arranged at the upper end of the piston rod, and an upper offsetting spring is arranged between a sealing cover arranged at the upper end of the piston rod and the upper part locking device. The guide sleeve is arranged between the lift rod and the piston rod, and a lower offsetting spring is arranged betweenthe ...

High-steep dangerous rock collapse motion analysis method based on video feature point dynamic tracking

The invention provides a high-steep dangerous rock collapse motion analysis method based on video feature point dynamic tracking, and the method comprises the following steps: collecting a collapse video of a high-steep dangerous rock, obtaining a three-dimensional live-action model of a collapse region, carrying out the partitioning of a dangerous rock collapse body, and selecting the three-dimensional live-action model of the collapse region from different partitioning parts. Points with obvious image color features and distinct movement process are used as feature points, a coordinate system and a proportional scale are constructed on a video picture, the feature points are dynamically tracked, displacement data of the feature points are derived, coordinate system correction is performed on the derived displacement data, and speed and acceleration features of the feature points are obtained through primary derivation and secondary derivation. And motion curves are drawn for all the zones ...

Intelligent oil exploitation monitoring device

The invention provides an intelligent oil exploitation monitoring device which comprises a monitoring box, and an oil inlet pipe and an oil outlet pipe are inserted into the left side and the right side of the monitoring box correspondingly. A temperature sensor is mounted at the top of the inner wall of the monitoring box through a screw, and the device is characterized in that a filtering protection frame structure convenient to disassemble is inserted into the upper side of the interior of the monitoring box; a material slag leading-out sampling frame structure is mounted at the middle lower part of the monitoring box; the left and right sides of the front part of the monitoring box are respectively in threaded connection with sampling valves; flowmeters are respectively mounted on the oil inlet pipe and the oil outlet pipe; a protective bracket structure is mounted at the lower part of the monitoring box; a control panel is installed on the right upper side of the front portion of the ...

High pressure fuel pipe pipe end structure

The utility model discloses a high pressure fuel pipe pipe end structure, including the high pressure fuel pipe body, the high pressure fuel pipe body is through cutting ferrule nut and sprayer or spout oil pump connection, and the cutting ferrule nut passes through the ka tai and high pressure fuel pipe body joint of head, the sealed sphere in head side of high pressure fuel pipe body combines to form with sealing conical face, and the ball sealer lies in the tip facial the branch, and the tangent plane that the ball sealer extends towards the body orientation constitutes sealing conical face. The utility model discloses high pressure fuel pipe's head designs into the faying face of sphere and the conical surface, realizes that the sphere contact is hard sealed, when making it be connected with sprayer or fuel sprayer, and careful centering, even have certain angle or influenced by vibrations when the operation, emergence angular shift in connection position also can realize good sealing ...

Sludge foundation reinforcing method and ground pile

The invention relates to a sludge accumulation foundation reinforcing method and a ground pile, and is applied to the technical field of construction.The method comprises the steps that A, the hollow water-permeable ground pile is inserted into sludge, and a water pumping device is inserted into the hollow water-permeable ground pile; (B) backfilling and compacting a backfilling layer; c), a stress foundation block connected with the hollow permeable ground pile is poured; d, seepage water in the hollow water-permeable ground piles is extracted, and concrete is poured into the hollow water-permeable ground piles after the stress foundation blocks are subjected to form stripping; and E) arranging a ground beam, connecting the ground beam with the stress foundation blocks, and pouring concrete between the adjacent stress foundation blocks to form a stress foundation plate. The ground pile comprises a longitudinal steel reinforcement framework, a transverse steel reinforcement framework and ...

Medicine for treating male infertility due to kidney deficiency and preparation method

The invention discloses a medicine for treating male infertility due to kidney deficiency. The medicine is prepared from the following medicinal raw materials in parts by weight: 10-25 parts of mantis egg case, 6-12 parts of fructus alpiniae oxyphyllae, 3-6 parts of dogwood, 9-15 parts of caulis Spatholobi, 6-9 parts of large-leaved gentian, 5-9 parts of corn cervi pantotrichum, 5-10 parts of platycodon grandiflorum, 10-20 parts of cimicifugae foetidae, 4-8 parts of raw oyster shell, 10-15 parts of boschniakia rossica, 9-15 parts of apocynum venetum, 9-11 parts of cortex lycii radicis, 6-10 parts of eupatorium, 8-12 parts of Chinese angelica, 9-15 parts of semen plantaginis, and 10-15 parts of the fruit of Chinese wolfberry. The medicine disclosed by the invention has the good effects that: the medicine is prepared by using a prescription through theoretical analysis of traditional Chinese medicines; a reasonable and steady active component preparation method is obtained by researching ...

High-temperature-resistant dust removal filter material and manufacturing method thereof

The invention relates to the field of filter materials, and discloses a high-temperature-resistant dedusting filter material and a manufacturing method thereof.The high-temperature-resistant dedusting filter material comprises a base cloth layer, a fiber layer is arranged on one face of the base cloth layer, a corrosion-resistant layer is coated on the fiber layer, a high-temperature-resistant coating is coated on the corrosion-resistant layer, a protective layer is arranged on the other face of the base cloth layer, and a wear-resistant layer is arranged on the surface of the protective layer; the high-temperature-resistant dust removal filter material provided by the invention is good in high-temperature-resistant effect and good in corrosion-resistant effect, can be suitable for filtering and dust removal treatment in a high-temperature environment, is good in wear-resistant effect, and can be matched with modes such as mechanical flapping to work.

Static contact structure and grounding switch using same

The invention provides a static contact structure and a grounding switch using the static contact structure, the static contact structure comprises a contact finger seat, a guide cover and a wiring board arranged above the contact finger seat, a conductive band is connected between the wiring board and the contact finger seat, two fixing plates in bilateral symmetry are fixed on the wiring board, each fixing plate is provided with an extension part extending downwards, and the extension parts extend downwards. The extension parts on the left and right sides are connected with the contact finger base or the guide cover through connecting rods respectively, the connecting rods on the left and right sides are located in the same radial direction, the axes of the connecting rods extend in the left-right direction, one ends of the connecting rods are fixed to the contact finger base or the guide cover, and the other ends of the connecting rods are inserted into the extension parts and rotationally ...

Dynamically generated data model configuration device and method

The invention provides a dynamically generated data model configuration device which comprises a dimension and measurement field extraction unit, a script model generation unit and a model SQL or data set generation unit, wherein the dimension and measurement field extraction unit is used for extracting all available dimension fields in a service system according to configuration of sources of all dimension fields and measurement fields of the service system, and dynamically generating a dimension field tree; the script model generation unit is used for storing all information used in a report based on the dynamically generated dimension field tree, extracting based on the stored information, and dynamically generating a script model of a data model; the model SQL or data set generation unit is used for analyzing according to the generated script model, dynamically generating executable SQL sentences or data sets corresponding to the script model, and transferring the executable SQL sentences ...

Bacterial strain for producing NMN and construction method and application thereof

The invention belongs to the field of biotechnology and biochemical engineering, and provides a construction method of a bacterial strain for producing NMN, the bacterial strain constructed according to the method and utilization of the bacterial strain. The construction method comprises the following steps: (1) constructing plasmids for expressing the following genes: a glucose 6-phosphate isomerase gene Pgi, a nicotinamide phosphoribosyltransferase gene Nampt and a PPP pathway gene, wherein the PPP pathway genes comprise a glucose-6-phosphate dehydrogenase gene Zwf, a 6-phosphogluconic acid lactonase gene Pgl, a 6-phosphogluconic acid dehydrogenase gene Gnd, a ribose-5 phosphate isomerase A gene RpiA, a ribose-5 phosphate isomerase B gene RpiB and a phosphoribose pyrophosphate kinase gene Prs; and (2) transforming the plasmid into escherichia coli, and screening a gene transformation positive strain. The recombinant escherichia coli constructed by the invention has the capability of efficiently ...

Top and bottom cover type television outer packaging box

The top and bottom cover type television outer packaging box comprises a bottom support assembly, side supporting pieces, an upper supporting piece and an outer paper box, the side supporting pieces abut against the left inner side wall and the right inner side wall of the outer paper box, the upper supporting piece abuts against the upper surface of the inner side of the outer paper box, the outer paper box is arranged on the periphery of the bottom support assembly in a sleeving mode, and the outer paper box is connected with the bottom support assembly in an opening and closing mode; the bottom support assembly comprises a plastic uptake bottom support and a lower supporting piece, the lower supporting piece is inserted into the plastic uptake bottom support, a limiting step is arranged on the outer side wall of the lower supporting piece, the distance from the limiting step to the lower end face of the lower supporting piece is the same as the depth of an inner cavity of the plastic ...

Fungus-flavor spiced beef and preparation method thereof

The invention relates to a fungus-flavor spiced beef and a preparation method thereof. The fungus-flavor spiced beef is prepared from the following raw materials in parts by weight: 200-210 parts of beef, 10-11 parts of peanut kernels, 8-10 parts of walnut kernels, 4-5 parts of papaya juice, 8-9 parts of yellow wine, 10-11 parts of minced nori, 50-55 parts of corn flour, 10-12 parts of oatmeal, 20-22 parts of millet, 8-9 parts of longan, 20-25 parts of shitake mushroom, 18-20 parts of hericium erinaceus, 2-3 parts of fiveleaf gynostemma herb, 1-2 parts of rhodiola rosea, 1.5-1.8 parts of Chinese ginseng, 2-2.4 parts of magnolia officinalis, 1-1.2 parts of lotus plumule, 1-2 parts of sargentodoxa cuneata, 1.3-1.4 parts of lindernia montana, 15-16 parts of distilled grain, 65-68 parts of flour, 8-9 parts of wooden fish stone powder, right amount of lotus leaves, 10-11 parts of spice and 20-25 parts of nutrition care liquid. After being recombined with the multiple nuts, the fungus-flavor ...

Method for enriching beta glucan from highland barley

Powder metallurgy wear-resistant tool steel

A powder metallurgy wear-resistant tool steel includes chemical components by mass percent of: V: 12.2%-16.2%, Nb: 1.1%-3.2%, C: 2.6%-4.0%, Si: ≦2.0%, Mn: 0.2%-1.5%, Cr: 4.0%-5.6%, Mo: ≦3.0%, W: 0.1%-1.0%, Co: 0.05%-0.5%, N: 0.05%-0.7%, with balance iron and impurities; wherein a carbide component of the powder metallurgy wear-resistant tool steel is an MX carbide with a NaCl type face-centered cubic lattice structure; wherein an M element of the MX carbide comprises V and Nb, and an X element comprises C and N. 19-. (canceled)10. A powder metallurgy wear-resistant tool steel , comprising chemical components by mass percent of: V: 12.2%-16.2% , Nb: 1.1%-3.2% , C: 2.6%-4.0% , Si: ≦2.0% , Mn: 0.2%-1.5% , Cr: 4.0%-5.6% , Mo: ≦3.0% , W: 0.1%-1.0% , Co: 0.05%-0.5% , N: 0.05%-0.7% , with balance iron and impurities; wherein a carbide component of the powder metallurgy wear-resistant tool steel is an MX carbide with a NaCl type face-centered cubic lattice structure; wherein an M element of the MX carbide comprises V and Nb , and an X element comprises C and N.11. The powder metallurgy wear-resistant tool steel claim 10 , as recited in claim 10 , wherein in the chemical components of the powder metallurgy wear-resistant tool steel claim 10 , a V equivalent is V: 13.0%-16.0% claim 10 , wherein V=V+0.65 Nb.12. The powder metallurgy wear-resistant tool steel claim 10 , as recited in claim 10 , wherein the impurities comprise O claim 10 , wherein an O content is no more than 0.01%.13. The powder metallurgy wear-resistant tool steel claim 11 , as recited in claim 11 , wherein the impurities comprise O claim 11 , wherein an O content is no more than 0.01%.14. The powder metallurgy wear-resistant tool steel claim 10 , as recited in claim 10 , comprising the chemical components by mass percent of: V: 13.0%-16.0% claim 10 , Nb: 1.2%-2.5% claim 10 , C: 2.8%-3.7% claim 10 , Si: ≦1.3% claim 10 , Mn: 0.2%-1.5% claim 10 , Cr: 4.8%-5.4% claim 10 , Mo: ≦2.0% claim 10 , W: 0.1%-0.5% claim ...

Remote procedure call (RPC) design-based inorganic synthetic quartz plate and preparation technology thereof

The invention discloses a remote procedure call (RPC) design-based inorganic synthetic quartz plate and a preparation technology thereof. The RPC design-based inorganic synthetic quartz plate is characterized in that a quartz powder decorating plate is prepared from a binding material, an inorganic aggregate, inorganic powder, an admixture and water according to a certain ratio, and the product can be prepared according to a certain technological process. By adopting the RPC design-based inorganic synthetic quartz plate, an implementation scheme of an inorganic artificial stone of taking common concrete as a basic theory, and then carrying out fussy and complicated surface treatment process is abandoned; the inorganic artificial stone is designed and manufactured by an RPC preparation theory as a core concept; the natural quartz powder is adopted as an active silicon material, so as to reduce the material cost. By implementation of the method, not only is a new direction of recycled efficient ...

Anti-abrasion anti-etching alloy tube production method through powder metallurgy process

The invention relates to an anti-abrasion anti-etching alloy tube production method through a powder metallurgy process. Iron base alloy powder with anti-abrasion anti-etching performance characteristics and inner carbon steel or stainless steel alloy are subjected to hot isostatic pressing encapsulation combination to be formed into anti-abrasion anti-etching alloy tubes. The produced alloy tube tissue structure is completely compact, and two layers of alloy are integrated tightly, accordingly, the requirement of application work conditions for anti-abrasion anti-etching performances is met, the use amount of high-cost alloy powder is reduced, the production cost is reduced, and the product market competitiveness is improved. The method is simple to operate, easy to control and provided with wide application markets.

Oil extraction field information acquisition device

The invention provides an oil extraction field information acquisition device, which comprises an oil extraction field information scanner shell, and is characterized in that a first transparent glass sheet is embedded at an opening in the left side in the oil extraction field information scanner shell; the left lower portion of the inner side of the oil extraction site information scanner shell is connected with a code scanning module through screws. A touch screen is connected to an opening in the middle of the upper portion of the inner side of the oil extraction site information scanner shell through screws. And the lower right part of the inner side of the oil extraction field information scanner shell is in screw connection with a mainboard. According to the invention, the arrangement of the grip, the cloth cover, the flexible anti-falling binding belt, the fixed ring, the spring buckle, the anti-falling rope and the movable ring is beneficial to the realization of a flexible anti-falling ...

Mechanical tar remover

The invention relates to a mechanical tar remover, which is mainly used for recovering tar in ammonia water. A material charge bin, stirring bins, material discharge bins, and oil discharge bins are arranged in a bin body; the bottom of each oil discharge bin is provided with an oil discharge tube port; an upper end of a coupling device of the bin body is provided with a stirring device with a filter; the oil discharge bins at both sides of the bin body are respectively provided with one tar scrape device; a small head end of the bin body is provided with two material charge ports; and a large head end of the bin body is provided with a water outlet, draining ports, an emptying port, an instrument interface and a level regulation device. According to the invention, the tar is separated from ammonia water through a principle of stirring to separate according to different specific gravities of materials, and is removed, recovered, and utilized through the tar scrape device. The tar remover ...

Method for detecting erosion depth of surface free SO4<2-> ions of concrete

The invention relates to a method for detecting the erosion depth of surface free SO4<2-> ions of concrete. According to the method, when the concrete is subjected to seepage erosion of external SO4<2->, the section of the concrete is developed by using a special developer, and the erosion depth of sulfate in the concrete is determined according to color difference. According to the developing principle of the developer, a white BaSO4 precipitate is formed by replacement reaction between a red precipitate of barium rhodizonate and free SO4<2-> in the concrete, and a color boundary is formed on the section of the concrete in accordance with the erosion direction of the SO4<2->. The method has the advantages of simplicity and easiness in operation and obvious reaction phenomenon, can be applied to laboratory detection, and can be applied to field detection of the erosion depth of the external SO4<2-> in the concrete in the engineering using; the formed color boundary can be remained for a ...

Pipe pile positioning device for PCMW construction method

The invention relates to a pipe pile positioning device for a PCMW construction method, and relates to the technical field of pipe pile positioning. The device comprises at least two positioning assemblies, each positioning assembly comprises a sliding rod, a sliding block and a positioning rod, the sliding rods are horizontally placed, one end of each sliding rod is detachably arranged on the ground, the other end of each sliding rod is located above a foundation pit, and the sliding blocks can move on the sliding rods and are located above the foundation pit; the side, away from the central axis of the foundation pit, of the sliding block can be attached to the inner wall of the foundation pit, the positioning rod is horizontally placed and connected with the sliding block, the positioning rod is located on the perpendicular bisector of the sliding block, and a vertically-downward positioning block is arranged at the end, close to the central axis of the foundation pit, of the positioning ...

Spiced beef with tea taste and preparation method thereof

The invention relates to a spiced beef with a tea taste and a preparation method thereof. The spiced beef with the tea taste is characterized by being prepared from the following raw materials in parts by weight: 200-210 parts of beef, 10-11 parts of longan, 3-4 parts of honey, 20-22 parts of tea leaves, 8-9 parts of aloe juice, 2-3 parts of peanut oil, 10-11 parts of konjak powder, 4-5 parts of raisin, 10-11 parts of soybean curd residue, 9-10 parts of bamboo fungus, 2-3 parts of lucid ganoderma, 1-1.5 parts of cortex lycii radicis, 1-1.3 parts of manyprickle acathopanax root, 2-2.4 parts of cistanche, 1.5-2 parts of longcoronate sage root, 1-1.2 parts of shrubberry rhodiola root, 12-14 parts of vinasse, 60-65 parts of flour, 8-10 parts of muyu stone powder, an appropriate amount of lotus leaves, 15-17 parts of spice, and 20-25 parts of nutritious health-care liquid. In the invention, the beef and the tea leaves are mixed and baked so that the prepared spiced beef has a strong tea taste ...

Wear-resistant and corrosion-resistant alloy

The invention relates to a wear-resistant and corrosion-resistant alloy, which is prepared by using a powder metallurgy technique, and comprises the following chemical compositions in percentage by mass: 1.60-2.35% of C, 0.1-1.0% of W, less than or equal to 1.8% of Mo, 12.6-18.0% of Cr, 2.6-5.8% of V, 0.4-1.9% of Nb, 0.1-0.5% of Co, less than or equal to 1.0% of Si, 0.2-1.0% of Mn, 0.05-0.35% of N, and the balance of Fe and impurities; and a carbide of the wear-resistant and corrosion-resistant alloy is composed of a MC carbide and a M7C3 carbide, wherein the type of the MC carbide is (V, Nb) (C, N). The carbide of the prepared wear-resistant and corrosion-resistant alloy is small in size, and uniform in distribution, so that the wear-resistant and corrosion-resistant alloy has excellent composite properties, especially excellent wear resistance and corrosion resistance.

Spray formed wear resistant and corrosion resistant alloy

The invention relates to a spray formed wear resistant and corrosion resistant alloy, which comprises the following chemical components by mass percent: 2.38%-3.30% of C, 0.1%-1.0% of W, less than or equal to 1.8% of Mo, 11.5%-18.1% of Cr, 6.0%-12.5% of V, 0.8%-2.3% of Nb, 0.15%-0.5% of Co, less than or equal to 1.0% of Si, 0.2%-1.0% of Mn, 0.05%-0.35% of N, and the balance iron and impurities. The carbide of the spray formed wear resistant and corrosion resistant alloy is composed of MC carbide and M7C3 carbide, wherein the type of the MC carbide is (V, Nb)(C, N). The prepared alloy has uniformly distributed carbide with fine particle size, and has excellent comprehensive properties, especially excellent wear resistance and corrosion resistance.

Waterproof constant current type solar street lamp controller

The utility model belongs to the technical field of solar photovoltaic automatic control, a waterproof constant current type solar control ware is related to, including the lamp pole of arranging ground in and the LED lamp of arranging lamp pole upper portion in, the top of its characterized in that lamp pole is equipped with solar cell panel, and the inside of lamp pole is equipped with solar control ware and constant current type lamp holder controller, solar cell panel and waterproof type battery are connected respectively to the solar control ware, and LED lamp and solar control ware are connected to constant current type lamp holder controller, waterproof type battery is arranged in under the ground. When the reinforcing of the light intensity of environment, solar panel operating voltage risees, to storage battery charging. The battery is full of the back automatic shutdown and charges. Light intensity when the environment weakens, and solar panel operating voltage reduces, and the ...

Automatic transistor bending mechanism

The utility model discloses an automatic transistor bending mechanism. Support is arranged on the base, perforated hole is formed in support, installation block is arranged at the upper end of the base, a positioning module is arranged in the middle of the mounting block; the middle part of the positioning module is provided with an insertion hole communicated with the traditional module; two sides of the jack are provided with a pair of first slots; a pressing part is arranged above the positioning module; the downward pressing part comprises a support, a downward pressing air cylinder, a first fixing block and a downward pressing module. A second slot is formed in the middle of the lower end of the pressing module; pressing plates are arranged on the two sides of the second inserting groove. The pair of pressing plates can extend into the pair of first inserting grooves, a pushing part is arranged below the support and comprises a pushing air cylinder, a second fixing block and a topplate ...

Anti-abrasion anti-etching alloy rod production method through powder metallurgy process

The invention relates to an anti-abrasion anti-etching alloy rod production method through a powder metallurgy process. Iron base alloy powder with anti-abrasion anti-etching performance characteristics and inner carbon steel or stainless steel alloy are subjected to hot isostatic pressing encapsulation combination to be formed into anti-abrasion anti-etching alloy rods through hot isostatic pressing combination. The produced alloy rod tissue structure is compact completely, and two layers of alloy are integrated tightly, accordingly, the requirement of application work conditions for anti-abrasion anti-etching performances is met, the use amount of high-cost alloy powder is reduced, the production cost is reduced, and the product market competitiveness is improved. The method is simple to operate, easy to control and provided with wide application markets.

Automatic pivot detection device

The utility model discloses an automatic pivot detection device, including frame and the pivot detection device assembly of setting in the frame, pivot detection device assembly includes carousel mechanism, and carousel mechanism includes disc and driver plate pivoted disc driving motor, follows the circumferencial direction on the disc and is provided with a plurality of stations that are used for placing the material, and every station is provided with the material level that is used for placing the pivot, still includes feed mechanism, detection mechanism, nonconforming product unloading mechanism and the qualified products unloading mechanism that sets gradually in the disc outside, detection mechanism includes industry camera and the image processor who links to each other with the industry camera, the feed mechanism material loading, on the material level on the disc was carried to the pivot that will treat the inspection, the disc rotated the position that lies in detection mechanism ...

Anti-theft device for power transmission line

The invention discloses a power transmission line anti-theft device which comprises a plurality of anti-theft units, each anti-theft unit comprises two symmetrically-arranged clamping frames, fastening bolts are symmetrically arranged on the outer surfaces of the two clamping frames in a penetrating mode, the outer surfaces of the multiple fastening bolts are in threaded connection with inner threaded cylinders, and the inner threaded cylinders are in threaded connection with the outer surfaces of the two clamping frames. The outer surface of the inner threaded cylinder is sleeved with a rotating cylinder, sliding rods are arranged between the two clamping frames in a penetrating mode, fixing frames are fixedly connected to the sides, close to each other, of the two sliding rods, springs are arranged on the outer surfaces of the fixing frames, and insulating shells are connected to the inner surfaces of the fixing frames in a bonding mode. The power transmission line is inserted along the ...

Method for measuring and calculating CO gas critical value of goaf of high-gas easy-spontaneous combustion coal seam

The invention provides a method for measuring and calculating a CO gas critical value of a goaf of a high-gas easy-spontaneous-combustion coal seam. The measuring and calculating method comprises the following steps: step 1, carrying out a temperature programming experiment on residual coal in a goaf according to a coal seam spontaneous combustion marker gas chromatographic analysis and index optimization method to obtain CO gas generation rates vCO of the residual coal in different oxidation stages; 2, measuring parameters such as goaf working face air supply amount, goaf working face air leakage rate, working face advancing speed, goaf coal spontaneous combustion heat dissipation zone width and goaf coal spontaneous combustion oxidation zone width; and 3, determining influence coefficients of the working face advancing speed, the residual coal gas content and the goaf roof pressure on the CO gas critical value of the high-gas easy-spontaneous-combustion coal seam goaf, and determining ...

Konilite wet ball milling-paint integrated preparation method

The invention discloses a konilite wet ball milling-paint integrated preparation method. The konilite used as the main raw material is firstly subjected to wet ball milling to obtain the konilite ultrafine slurry, and other powder slurries are added in the paint preparation link to obtain the konilite-base paint; the coated film is bright and fine; and the method solves the problem of paint pollution caused by wearing iron powder since the konilite with high hardness can easily wear and damage the sand mill in the paint sanding link.

Abrasion-resistant corrosion-resistant alloy steel

The invention relates to an abrasion resistant corrosion-resistant alloy steel which is prepared by a spray forming technique. The alloy steel comprises the following chemical components in percentage by mass: 1.70%-2.35% of C, 0.1%-1.0% of W, at most 1.8% of Mo, 11.5%-18.1% of Cr, 2.8%-5.9% of V, 0.6%-2.2% of Nb, 0.15%-0.5% of Co, at most 1.0% of Si, 0.2%-1.0% of Mn, 0.05%-0.35% of N, and the balance of iron and impurities. The abrasion-resistant corrosion-resistant alloy steel is composed of MC carbide and M7C3 carbide, wherein the type of the MC carbide is (V, Nb)(C, N). The prepared alloy steel has the advantages of small carbide size, uniform distribution, excellent comprehensive properties, excellent abrasion resistance and excellent corrosion resistance.

Nutritious spiced beef and preparation method thereof

The invention discloses nutritious spiced beef and a preparation method thereof. The nutritious spiced beef is characterized by being prepared from the following raw materials in parts by weight: 220-240 parts of beef, 30-35 parts of soybean milk, 4-5 parts of fresh finger, 4-5 parts of Chinese yam, 10-11 parts of mango juice, 4-5 parts of kelp, 8-9 parts of crucian, 20-25 parts of salted duck eggs, 6-7 parts of shelled melon-seeds, 4-5 parts of custard powder, 2-3 parts of radix polygonati officinalis, 1-2 parts of grifola, 2-2.5 parts of rhizoma cibotii, 1.4-1.7 parts of honeysuckle, 1.8-2 parts of wintercreeper, 1-1.2 parts of dried whole rhodiola dumulosa, 15-18 parts of vinasse, 60-70 parts of flour, 10-11 parts of Muyu stone powder, a proper amount of lotus leaves, 15-20 parts of spices and 25-30 parts of a nutrition health liquid. The flavor of wine and microelements in the Muyu stone powder infiltrate into the spiced beef after the spiced beef is wrapped and baked with the vinasse ...

Powder metallurgy wear-resistant tool steel

A powder metallurgy wear-resistant tool steel includes chemical components by mass percent of: V: 12.2%-16.2%, Nb: 1.1%-3.2%, C: 2.6%-4.0%, Si: ≤2.0%, Mn: 0.2%-1.5%, Cr: 4.0%-5.6%, Mo: ≤3.0%, W: 0.1%-1.0%, Co: 0.05%-0.5%, N: 0.05%-0.7%, with balance iron and impurities; wherein a carbide component of the powder metallurgy wear-resistant tool steel is an MX carbide with a NaCl type face-centered cubic lattice structure; wherein an M element of the MX carbide comprises V and Nb, and an X element comprises C and N.

Preparation method of isatis indigotica root polysaccharide methoxyl poly(ethylene glycol)-poly(lactic acid) (MPEG-PLA) polymer microspheres

The invention discloses a preparation method of isatis indigotica root polysaccharide methoxyl poly(ethylene glycol)-poly(lactic acid) (MPEG-PLA) polymer microspheres. A multiple emulsion method is adopted to prepare the isatis indigotica root polysaccharide MPEG-PLA block copolymer microspheres. The preparation method comprises the specific steps: adding a polysaccharide solution into an oil phase of a dichloromethane solution of MPEG-PLA, stirring at a high speed to obtain a milk white initial emulsion, adding the initial emulsion into a polyvinyl alcohol (PVA) aqueous solution, stirring at a high speed for 2-5 minutes, adding a multiple emulsion onto a magnetic stirrer, stirring at a rate of 50-200 rpm until an organic solvent completely volatilizes, finally, centrifuging the rest white emulsion at a speed of 3,000-5,000 rpm for 15 minutes, decanting supernatant, collecting precipitates, washing the precipitates with tri-distilled water for three times, and freeze-drying to obtain the ...

Powder metallurgy anti-wear anti-corrosion alloy bar material

The invention relates to a powder metallurgy anti-wear anti-corrosion alloy bar material consisting of an outer layer alloy and an inner layer alloy, wherein the inner layer alloy is a carbon steel or stainless steel, and the outer layer alloy is prepared from densifying a powder metallurgy metal powder, and the metal powder comprises the following chemical components: 1.8-2.3% by mass of C, 0.1-1.0% by mass of W, less than or equal to 1.8% by mass of Mo, 18.2-24.0% by mass of Cr, 3.0-5.2 by mass of V, 0.2-1.8% by mass of Nb, 0.1-0.5% by mass of Co, less than or equal to 1.0% by mass of Si, 0.2-1.0% by mass of Mn, 0.05-0.5% by mass of N, with the balance being ferrum and impurities. With the obtained powder metallurgy anti-wear anti-corrosion alloy bar material, the requirements on anti-wear and anti-corrosion properties in the use of the bar material are met, and the production cost is greatly reduced; accordingly, the market competitiveness of the product is increased, and the application ...

Intermittent-type adaptive before-milling/after-milling measurement and measurement-free saw tooth grinding method

The invention provides an intermittent-type adaptive before-milling/after-milling measurement and measurement-free saw tooth grinding method. The method comprises the following steps: 1, grinding N1 (10-20) teeth through before-milling/after-milling measurement, and recording data; 2, establishing a relational model between the grinding amount of saw teeth and the consumption of a grinding wheel by using measurement data, and determining blank saw tooth parameters (maximum tooth height and average tooth height); 3, guiding the grinding of N2 (3-100) teeth through the before-milling/after-milling measurement according to the relational model; 4, grinding N3 (3-5) teeth according to the before-milling/after-milling measurement, and recording new data; 5, automatically and optimally adjusting the relational model according to the new data, and adjusting the blank saw tooth parameters and the current practical height of the grinding wheel; 6, repeatedly executing the steps 3, 4 and 5 until ...

Self-reconfiguration wavy crawling robot and control system thereof

The invention discloses a self-reconfiguration wavy crawling robot and a control system thereof, and relates to the technical field of self-reconfiguration robots. The self-reconfiguration wave-shaped crawling robot comprises a plurality of wave-shaped crawling mechanisms, a series connection mechanism and a parallel connection mechanism. The wavy crawling mechanism comprises a motor, a gear set, a screw rod, a chain rod, a screw rod seat and a motor seat; an output shaft of the motor is connected with the uppermost gear of the gear set, one end of the screw rod penetrates through a bearing of the motor base to be connected with the lowermost gear of the gear set, and the other end of the screw rod is connected with a bearing of the screw rod base. The chain rods are sequentially connected through the shaft pins and arranged above the spiral rods in a sleeving mode. The self-reconfiguration wavy crawling robots are connected in series through the series connection mechanism and connected ...

Powder metallurgy wear-resistant tool steel

The invention relates to powder metallurgy wear-resistant tool steel comprising the chemical components by the mass percentage: 12.2%-16.2% of V, 1.1%-3.2% of Nb, 2.6%-4.0% of C, not more than 2.0% of Si, 0.2%-1.5% of Mn, 4.0%-5.6% of Cr, not more than 3.0% of Mo, 0.1%-1.0% of W, 0.05%-0.5% of Co, 0.05%-0.7% of N, and the balance iron and impurities. A carbide of the powder metallurgy wear-resistant tool steel is a MC carbide, wherein the type of the MC carbide is (V, Nb)(C, N). The prepared powder metallurgy wear-resistant tool steel has fine carbide, is in a diffuse distribution state, and has excellent wear resistance, impact toughness, bending strength and hardness.

Method for measuring slope of tower-type building

The method discloses a method for measuring the slope of a water-type building. The method comprises the following steps of: (1) observing to obtain space measurement data by a total station method; and (2) implementing the space measurement data according to a building; analyzing by combining an AutoCAD drawing; annotating to obtain building offset distance and a building offset direction; and calculating the slope. The slope of the tower-type building is measured and calculated by using the total station method and the AutoCAD drawing, which has high speed and high precision, avoids redundant calculation amount and harsh measurement conditions, contributes to providing data promptly and accurately, and avoids a potential safety hazard.

Powder metallurgy anti-abrasion anti-etching alloy tube

The invention relates to a powder metallurgy anti-abrasion anti-etching alloy tube. The alloy tube wall is formed by an outer layer of alloy and an inner layer of alloy. The alloy tube is characterized in that the outer layer of alloy is formed by carbon steel or stainless steel, the inner layer of alloy is formed by compacting of powder metallurgy metal powder, and the metal powder chemical components comprise, by mass, 2.36% to 3.30% of C, 0.1% to 1.0% of W, <=1.8% of Mo, 12.6% to 18.0% of Cr, 6.0% to 12.5% of V, 0.5% to 2.1% of Nb, 0.1% to 0.5% of Co, <= 1.0% of Si, 0.2% to 1.0% of Mn, 0.05% to 0.35% of N and the balance iron and impurities. According to the obtained powder metallurgy anti-abrasion anti-etching alloy tube, the requirement of tubes for anti-abrasion anti-etching performances during usage is met, the production cost is reduced greatly, the product market competitiveness is improved, and the application is wide.

Automatic production system for flue gas treatment filter material

The invention relates to the field of filter material production, and discloses an automatic flue gas treatment filter material production system which comprises a conveying device, clamping devices are mounted on the conveying device and distributed along the conveying device at equal intervals, and the clamping devices are arranged on the conveying device. The conveying device is used for driving the clamping device to sequentially pass through the soaking pool and the drying device; according to the automatic production system for the flue gas treatment filtering material, the filtering material can be automatically, continuously and rapidly soaked and dried, the soaking effect is good, and the current production requirement is met.

Silicon capacitive differential pressure transducer with multi-parameter and compensation method of static pressure influence

The invention relates to a silicon capacitive differential pressure transducer with multi-parameter and a compensation method of static pressure influence. A silicon capacitive differential pressure sensitive unit, a pressure sensitive unit and a temperature sensitive unit are arranged inside a pressure chamber of the transducer to change a previous single differential pressure output form of thesilicon capacitive differential pressure transducer and realize a multi-parametric measuring output of on-site measuring of a single transducer. Meanwhile, by utilizing measuring values about the on-site measuring of a pressure signal and a temperature signal provided by the pressure unit and the temperature unit, a background processing circuit conducts a compensation processing of static pressure and temperature influence upon differential pressure output parameters output by the silicon capacitive differential pressure unit through digital compensation, thereby effectively eliminating additional ...

Intelligent matching method for wharf

The invention relates to the technical field of work allocation methods, and provides a wharf intelligent work allocation method, which comprises the following steps: step 1, obtaining a work allocation demand and/or a key task feature demand input by a manager; step 2, extracting employee characteristics from an employee database according to a work distribution demand and/or a key task demand input by a manager, and screening out employees meeting the demand; 3, determining a team group corresponding to the shift date and the shift type, further screening the employees meeting the requirements according to exclusion conditions, and preliminarily determining attendance personnel of the team group; step 4, if the preliminarily determined attendance personnel are greater than the number of people required by the team, determining attendance personnel of the team by using a dealing rule; and if the preliminarily determined attendance personnel are smaller than the number of people required ...

Barley germ rice and its processing method

Spiced beef with functions of nourishing spleen and stomach, and preparation method of spiced beef

The invention relates to a spiced beef with functions of nourishing spleen and stomach, and a preparation method of the spiced beef. The spiced beef is prepared from the following raw materials in parts by weight: 200-210 parts of beef, 15-19 parts of corn oil, 20-22 parts of hawthorn berry, 10-11 parts of red kojic rice, 8-9 parts of sesame, 10-11 parts of maltose, 35-40 parts of chicken soup, 6-7 parts of dried small shrimps, 5-6 parts of freeze-dried powder of cherry, 2-3 parts of endothelium corneum gigeriae galli, 1-2 parts of fructus amomi, 2.5-3.2 parts of radix astragali, 2-3 parts of dangshen, 1-2 parts of streptopus obtusatus fassett, 1-1.4 parts of unpleasant swallowwort herb, 12-15 parts of distilled grains, 60-65 parts of flour, 10-11 parts of wooden fish stone powder, right amount of lotus leaves, 18-20 parts of spice and 30-35 parts of nutrition care liquid. After the beef is wrapped by the distilled grains, the wooden fish stone powder and the flour and baked, the wine taste ...

Underground coal mine cooling method

The invention provides an underground coal mine cooling method, which comprises the following steps of (1) conveying liquid nitrogen in a liquid nitrogen tank wagon into a liquid nitrogen chamber in an underground coal mine; (2) conveying the liquid nitrogen in the liquid nitrogen chamber into a finned tube, and exchanging heat between the liquid nitrogen and air outside the finned tube; (3) after heat exchange, conveying low-temperature air outside the finned tube to a working face goaf through a fan, and cooling the working face goaf; (4) gasifying the liquid nitrogen in the finned tube into nitrogen after heat exchange, and conveying the nitrogen to the working face goaf of the coal mine to further cool the working face goaf. According to the underground coal mine cooling method, the working face and the goaf are cooled by using a liquid nitrogen gasification characteristic, the gasified nitrogen can also enable an oxygen concentration distribution range in the goaf to be obviously narrowed ...

Automatic change drainage system

The utility model belongs to the technical field of the control of the automatic operation of water pump, a automatic change drainage system is related to, mainly include the water pump, its characterized in that water pump passes through flow sensor, level sensor and communication base and connects intelligent drainage switch, intelligent drainage switch be equipped with with high water level, low water level and the corresponding floater of alarm water level, the start -stop of the position direct control water pump through the floater. The water pump drainage with stop to carry out by intelligent drainage switch is direct, when the float switch reachd the high water level, the switch started the beginning drainage, the drainage stops when being less than the low water level, uploaded alarm signal when the arrival alarm water level, uploaded fault -signal when the water pump trouble. Communication base can carry out remote monitoring and parameter setting to the water pump through the ...

Green crude highland barley food and processing method thereof

Double-tank heat exchange and water supply system and method for controlling same

The invention discloses a double-tank heat exchange and water supply system which comprises a water tank, a water pump, a check valve and a cold and hot water heat exchanger. The water tank, the water pump, the check valve and the cold and hot water heat exchanger are sequentially connected onto a circulating pipe to form a circulating loop, a temperature sensor is arranged in the water tank, a water storage tank is arranged between the water tank and the cold and hot water heat exchanger in a bypass manner, and the cold and hot water heat exchanger can be directly communicated with the water tank or can be communicated with the water tank via the water storage tank under the control of the electromagnetic valves which can be switched over; a cold water inlet pipe and a water flow switch are further arranged between the check valve and the cold and hot water heat exchanger; the water pump, the cold and hot water heat exchanger, the temperature sensor, the electromagnetic valves and the ...

Construction waste regeneration RPC optimal mix proportion prediction method and related system

The invention discloses a construction waste regeneration RPC optimal mix proportion prediction method and a related system.The construction waste regeneration RPC optimal mix proportion prediction method comprises the steps that a mix proportion prediction model is adopted to predict a plurality of mix proportions, a plurality of mix proportions with the low cost are selected from the predicted mix proportions based on the preparation cost, RPC is prepared according to the mix proportions with the low cost, and the optimal mix proportion is determined according to RPC energy consumption; according to the method, data support is provided for achieving the optimal construction waste regeneration RPC, the variational auto-encoder is adopted to expand the training sample set, a large number of tests do not need to be conducted, and the cost of configuring the RPC is reduced.

Multifunctional intelligent petroleum detection device

The invention provides a multifunctional intelligent petroleum detection device which comprises a petroleum detection box and a petroleum testing machine, and the front end of the petroleum detection box is provided with a control panel, a control switch and a dial gauge through bolts; supporting columns are installed on the left side and the right side between the petroleum detection box and the petroleum testing machine through bolts. A nucleon density meter is mounted in the middle of the upper end of the petroleum detection box through bolts, and the upper end of the nucleon density meter is inserted into the lower side in the petroleum testing machine; ultrasonic transducers are mounted on the left side and the right side of the petroleum testing machine through bolts; an extension pipe is embedded in the left lower part of the petroleum testing machine, and the lower end of the extension pipe is embedded and connected with a component analyzer; a gas purifier is embedded in the right ...

SUBSTITUTED PYRAZOLE FUSED RING DERIVATIVE, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF

A compound is represented by the following formula I. The compound and stereoisomer, racemate, tautomer, isotope labelled derivative, nitrogen oxide, pharmaceutically acceptable salt or solvate thereof can be prepared and used in the preparation of a medicament for treating a RET kinase-mediated disease. 3. The compound according to claim 1 , wherein:{'sup': 6', 'b, 'sub': 2', '1-6', '1-6', '2', '1-6', '1-6', '1-6', '1-6, 'Xis selected from —C-A or N, wherein A may be selected from H and the following groups which are unsubstituted or optionally substituted with one, two or more R: NH, Calkyl, —NH(Calkyl), OH, F, —NHC(O)Calkyl, —NHCalkyl, Calkyloxy, —NHCalkyl-OH;'}{'sup': 'b', 'sub': 1-6', '1-6, 'each Ris the same or different, and is independently selected from Calkyl and Calkoxy;'}{'sub': 2', '1-6, 'sup': 'c', 'B can be selected from H, CN, —CONH, and Calkyl which is unsubstituted or optionally substituted with one, two or more R;'}{'sup': 'c', 'sub': '1-6', 'each Ris the same or different, and is independently selected from halogen and Calkyl;'}{'sup': d', 'd, 'sub': 1-6', '1-6', '1-6', '2', '2', '1-6, 'D can be selected from the following groups which are unsubstituted or optionally substituted with one, two or more R: Calkyloxy or 5-14 membered heteroaryl, wherein Ris selected from Calkyl group and 3-10 membered heterocyclyl which are unsubstituted or optionally substituted with one or more groups selected from the following groups: oxo, halogen, OH, —N(Calkyl)or —S(O)—Calkyl;'}{'sup': 'e', 'sub': 1-6', '1-6, 'E is selected from H and the following groups which are unsubstituted or optionally substituted by one, two or more R: Calkyl and Calkoxy;'}{'sup': 'e', 'sub': '1-6', 'each Ris the same or different, and is independently selected from OH, F, and Calkyl groups;'}{'sub': 1-6', '2, 'G is selected from 3-10 membered heterocyclyl which is unsubstituted or optionally substituted by an oxo group, such as a grouped selected from piperazinyl and piperidinyl which ...

Inflatable ghost

Inflatable snowman

Method and device for measuring energy consumption of material, storage medium and apparatus

A method for measuring energy consumption of a material, a device for measuring energy consumption of a material, a storage medium and an apparatus are disclosed. According to this application, the stress wave signals of the target object are collected, and the high-frequency oscillation signals in the stress wave signals are removed to obtain a target waveform signal. The target sub-sequence is truncated from the target waveform signal according to the start point and the end point of the target waveform signal. The energy consumption parameter of the target object is determined according to the target sub-sequence. This application realizes the measurement of the energy absorption performance of materials in different fields and improves the precise of measuring the energy consumption by precisely determining the start point and the end point of the stress wave.

Automatic fire extinguishing system for electric vehicle parking space

The present application discloses an automatic fire extinguishing system for an electric vehicle parking space, including a thermal runaway isolation system, and further including a detection system, a medium system, and a fire control access system. The detection system is installed inside a battery pack of an electric vehicle and performs fire monitoring inside the battery pack. One end of the fire control access system extends into a vehicle body of the electric vehicle and is joined to the inside of the battery pack, and the other end of the fire control access system extends out of the vehicle body of the electric vehicle and is communication with the medium system. The medium system is disposed outside an electric vehicle parking space. The fire control access system includes a transfer pipe and a quick insertion joint mechanism. The quick insertion joint mechanism is disposed on the transfer pipe. It is implemented through connection and disconnection of the quick insertion joint mechanism that the battery pack of the electric vehicle is quickly joined to the medium system when a vehicle is parked on the parking space, and the battery pack of the electric vehicle is quickly disconnected from the medium system when the vehicle parked on the parking space is leaving. Beneficial effect: Existing "afterward fire extinguishing" in the technical status in the BACKGROUND is resolved. 7 3 22 4 5 6 23 19 FIG. 1

Automatic fire extinguishing system for electric vehicle parking space

The present invention discloses an automatic fire extinguishing system for an electric vehicle parking space, including a thermal runaway isolation system, and further including a detection system, a medium system, and a fire control access system. The detection system is installed inside a battery pack of an electric vehicle and performs fire monitoring inside the battery pack. One end of the fire control access system extends into a vehicle body of the electric vehicle and is joined to the inside of the battery pack, and the other end of the fire control access system extends out of the vehicle body of the electric vehicle and is communication with the medium system. The medium system is disposed outside an electric vehicle parking space. The fire control access system includes a transfer pipe and a quick insertion joint mechanism. The quick insertion joint mechanism is disposed on the transfer pipe. It is implemented through connection and disconnection of the quick insertion joint mechanism that the battery pack of the electric vehicle is quickly joined to the medium system when a vehicle is parked on the parking space, and the battery pack of the electric vehicle is quickly disconnected from the medium system when the vehicle parked on the parking space is leaving. Beneficial effect: Existing "afterward fire extinguishing" in the technical status in the BACKGROUND is resolved.

Automatic fire extinguishing system for electric vehicle parking space

The present application discloses an automatic fire extinguishing system for an electric vehicle parking space, including a thermal runaway isolation system, and further including a detection system, a medium system, and a fire control access system. The detection system is installed inside a battery pack of an electric vehicle and performs fire monitoring inside the battery pack. One end of the fire control access system extends into a vehicle body of the electric vehicle and is joined to the inside of the battery pack, and the other end of the fire control access system extends out of the vehicle body of the electric vehicle and is communication with the medium system. The medium system is disposed outside an electric vehicle parking space. The fire control access system includes a transfer pipe and a quick insertion joint mechanism. Existing “afterward fire extinguishing” in the technical status in the background is resolved.

Automatic fire extinguishing system for electric vehicle parking space

The present invention discloses an automatic fire extinguishing system for an electric vehicle parking space, including a thermal runaway isolation system, and further including a detection system, a medium system, and a fire control access system. The detection system is installed inside a battery pack of an electric vehicle and performs fire monitoring inside the battery pack. One end of the fire control access system extends into a vehicle body of the electric vehicle and is joined to the inside of the battery pack, and the other end of the fire control access system extends out of the vehicle body of the electric vehicle and is communication with the medium system. The medium system is disposed outside an electric vehicle parking space. The fire control access system includes a transfer pipe and a quick insertion joint mechanism. The quick insertion joint mechanism is disposed on the transfer pipe. It is implemented through connection and disconnection of the quick insertion joint mechanism that the battery pack of the electric vehicle is quickly joined to the medium system when a vehicle is parked on the parking space, and the battery pack of the electric vehicle is quickly disconnected from the medium system when the vehicle parked on the parking space is leaving. Beneficial effect: Existing "afterward fire extinguishing" in the technical status in the BACKGROUND is resolved.