Washing machine and upper cover thereof

The invention provides a washing machine and an upper cover thereof. The upper cover comprises an upper cover plate, a lower cover plate and an annular decorative frame arranged between the upper cover plate and the lower cover plate, the upper cover plate, the annular decorative frame and the lower cover plate are sequentially connected fixedly, the bottom of the lower cover plate which is discal is downwards concave towards the inside of a barrel of the washing machine, multiple water discharging holes are arranged around the lowest position of the lower cover plate, and the annular decorative frame comprises an annular connecting portion connecting the upper cover plate with the lower cover plate, a covered edge decorative portion exposed out of the edges of the upper cover plate and the lower cover plate, and an inclined connecting portion connecting the annular connecting portion with the covered edge decorative portion. Film coating or dyeing can be performed on the covered edge decorative ...

Washing machine driving installation structure and washing machine

The invention provides a washing machine driving installation structure and a washing machine. The washing machine driving installation structure is arranged at the bottom of a washing machine outer barrel and comprises a speed reducing clutch connected with a braking arm, a driving motor for driving the speed reducing clutch to work, a drain valve and a drain motor for controlling opening and closing of the drain valve. A connection arm connected with a drain valve plug is arranged on the drain valve, the other end of the connection arm is connected with the drain motor through a traction rope, and the braking arm is movably connected with the connection arm. In the non working state, the projection of the braking arm of the speed reducing clutch on the bottom face of the washing machine outer barrel is perpendicular to the projection of the connection arm on the bottom face of the washing machine outer barrel. The washing machine with the installation structure is further provided. The ...

Energy-saving automatic anti-freezing controlling method for household central air conditioner and air-conditioner adopting same

The invention relates to an energy-saving automatic anti-freezing controlling method for a household central air conditioner and an air-conditioner adopting the same. The method comprises the following steps: 1. turning on a water pump when circulating water temperature is less than or equal to T0 and environmental temperature is less than zero DEG C, otherwise ending; 2. stopping the water pump operating and ending when the circulating water temperature is more than T0+3; 3. turning on the heating function of an outdoor unit when the circulating water temperature is less than or equal to T0+3; 4. returning to step 4 when the circulating water temperature is less than T1; and 5. stopping the heating function of the outdoor unit, stopping operating the water pump, and ending when the circulating water temperature is more than or equal to T1. The air-conditioner adopting the method comprises an air-conditioning unit, a water temperature sensor, an environmental temperature sensor, a water ...

Circulation process for performing ammonium sulfite pulping by using sulfur-containing flue gas absorber

The invention relates to a circulation process for performing ammonium sulfite pulping by using a sulfur-containing flue gas absorber, which comprises the following steps: (1) performing desulphurization on flue gas by using ammonia water, wherein the flue gas is sulfur-containing flue gas; (2) performing ammonium sulfite pulping during papermaking by using sulfurous acid mixed solution obtained after the desulphurization; and (3) performing desulphurization on the flue gas in the step (1) by recycling ammonia-containing contaminated condensate produced during the ammonium sulfite pulping. In the circulation process, a high-efficiency flue gas absorption system is adopted; the obtained ammonium sulfite is used for ammonium sulfite pulping in papermaking industry; and the contaminated condensate produced by pulping can also be used for absorbing sulfur dioxide in the flue gas. The scheme of the invention not only minimally reduces the environmental pollution, but also recycles the resources ...

Tree nutrient balance device used for forestry

In order to solve the problem that tree nutrients can not be easily controlled at present, the invention discloses a tree nutrient balance device used for forestry. The tree nutrient balance device used for forestry comprises a second clamping ring, wherein the lower side surface of the second clamping ring is symmetrically welded with guide frames; the inner side surface of each guide frame is welded with a spiral spring; a guide rod is sheathed in each spiral spring; the outer end of the surface of each guide rod is covered with a cap nut; the inner end of each guide rod is welded with an extrusion plate; the side surface of the second clamping ring is symmetrically welded with second connecting blocks; a second fastening screw is installed between the second connecting blocks; and the upper end of the second clamping ring is connected with a second connecting pipe. The tree nutrient balance device can be clamped on the tree through a semi-ring structure, the extrusion plates can bepushed ...

Heat-recovery dehumidification roof machine

The invention relates to a heat-recovery dehumidification roof machine, which comprises a roof machine main body, wherein the roof machine main body comprises a refrigeration circulating system and the refrigeration circulating system comprises an evaporator, a compressor and a condenser. The roof machine main body also comprises a heat-recovery energy-saving dehumidifier, and the heat-recovery energy-saving dehumidifier comprises a heat recovery device which is used for heating the air and restoring the air temperature and also comprises a dehumidification refrigerant circulating channel formed by the compressor, the heat recovery device and the evaporator which are connected in sequence. In the invention, the air after being dehumidified is heated by the heat which is generated in the operation of the heat recovery device to restore the air temperature, so the humidity and temperature of the air are both controlled. Thus, the dehumidification effect is good and less energy is consumed ...

HELIX TYPE LINEAR STEP MOTOR

The linear step motor uses closed cylindrical structure, all the electromagnets are mounted around the shaft, the central electromagnet is excited by a fixed DC exciting coil, the control electromagnets are mounted at both ends, the face of the central shaft (or tube) has rectangular or slotted equal pitch threads, the copper or aluminium windings are inlaid in the slots. The invention can raise the material utilization ratio and the thrust and self locking force of the motor.

Relay and switching tube parallel circuit suitable for high-pressure direct current occasion

The invention discloses a relay and switching tube parallel circuit suitable for a high-pressure direct current occasion. An output end of an optical coupler 11 is connected with a power relay solenoid RL1A and a work sequence circuit 12; the output of the work sequence circuit 12 is connected with a switching tube diving circuit 14; the driving circuit 14 is connected with a master switch pipe; and the master switch pipe is connected in parallel with a contact RL1B of a power relay; a normally open contact RL2B of an auxiliary relay RL2 of a power-on and power-off time sequence protection circuit 13 is connected in series with a solenoid RL1A series-connected path of a power supply source and a power relay RL1; and the other normally closed contact RL2C is connected in parallel with a grid of the master switch tube and an earth electrode (a source electrode), and a resistor is arranged between the grid and the contact. The correct coordination work of a main power tube and the contact ...

Treatment method of waste papermaking water

The invention relates to a treatment method of waste papermaking water, which comprises the steps of filtration, UPCB treatment, biochemical treatment and deep treatment. Because the UPCB process is adopted in the treatment method of the invention, the waste water treatment cost is greatly reduced, the waste water treatment efficiency is effectively improved, and the whole technical process is simple and can be implemented easily. The method of the invention can be used for treating various kinds of waste papermaking water, particularly the middle section waste water with high load, and in addition, satisfactory results can be obtained. The treated waste water can reach the national specified discharge standard.

Heat-melting welding equipment for radiator grille assembly

The invention provides radiator grille assembly sweat soldering equipment, and belongs to the technical field of sweat soldering equipment. A transverse moving mechanism and a hot riveting lifting mechanism are arranged on the rack; the transverse moving mechanism drives a to-be-welded part to move back and forth between a placing position and a welding position; the hot riveting lifting mechanism drives the welding head to ascend and descend to achieve pressure welding. The radiator grille assembly welding equipment capable of achieving automatic welding comprises the transverse moving mechanism and the hot riveting lifting mechanism, a to-be-welded part is placed on a bottom die of the transverse moving mechanism, the equipment is automatically pressed, moved to the welding position, welded and returned to the placing position, welding is completed in a full-automatic mode, time and labor are saved, the welding effect is good, precision is high, manual welding operation is not needed, ...

Iron supplementing breakfast sausage

The invention discloses an iron supplementing breakfast sausage, which is prepared from the following main materials in percentage by mass: 38%-50% of pork, 10%-20% of pork liver, 18%-28% of polished round-grained rice and 16%-26% of sticky rice. As the pork liver contains rich heme iron, the breakfast sausage can achieve a good iron supplementing effect; meanwhile, as the pork liver contains rich vitamin A and high content of nutritional ingredients, such as zinc, selenium, riboflavin and glutathione, the breakfast sausage is rich in nutrition and has good effects of preventing xerophthalmia, resisting oxidation and improving body immunity; as the sticky rice is rich in various nutritional ingredients, the breakfast sausage has the effects of tonifying middle-jiao and Qi, tonifying spleen, nourishing stomach, stopping abnormal sweating, inducing astringency, promoting appetite and alleviating abdominal distension and diarrhea, and has a good effect of dietary therapy on frequent urination ...

Treatment method of waste papermaking water

The invention relates to a treatment method of waste papermaking water, which comprises the steps of filtration, sand setting, flocculation and sedimentation and separation and reuse. The invention is characterized in that before adding flocculating agents into reclaimed water to be treated for flocculation and sedimentation, the flocculating agents which account for 70 to 90 weight percent of the total consumption carry out desalted treatment. When the method of the invention is adopted, the waste papermaking water with high salt content can be treated at the low cost, and in addition, satisfactory results can be obtained.

Automatic screw hitting equipment for grating

The invention discloses grating automatic screw hitting equipment which comprises a rack, a robot, a positioning table, a screw feeding mechanism and a buckle feeding mechanism are arranged on the rack, a rotatable mounting plate is arranged at the running end of the robot, and an electric screwdriver, a buckle taking mechanism and a buckle pressing mechanism are arranged on the mounting plate. A plurality of positioning blocks are arranged on the positioning table, a pre-pressing mechanism is arranged on the sides, opposite to the positioning blocks, of the two positioning blocks, a screw supply pipe is arranged on one side of the electric screwdriver, the screw supply pipe is connected with a screw feeding mechanism, the product screwing efficiency is improved, and labor force is reduced.

Processing method of instant type carrot slices rich in zinc, calcium and magnesium

The invention discloses a processing method of instant type carrot slices rich in zinc, calcium and magnesium. By taking fresh carrots, zinc gluconate and calcium magnesium lactate gluconate as main materials to process, the processing method comprises the following specific steps: (1) cleaning carrots and finishing the cleaned carrots; (2) performing steam-heating treatment; (3) cooking and blanching; (4) slicing; (5) freezing and unfreezing; (6) performing vacuum impregnation; (7) performing enzymolysis; (8) performing enzyme deactivation; (9) performing primary drying; (10) performing microwave puffing; (11) performing secondary drying; and (12) cooling and packaging. The carrot slices prepared by adopting the processing method disclosed by the invention keep the original color and luster, flavor and nutritional ingredients, are uniform in puffing, fresh, sweet, tasty, crisp in mouthfeel, rich in the zinc, the calcium and the magnesium so as to be capable of supplementing the trace element ...

Treatment method of waste papermaking water

The invention relates to a treatment method of waste papermaking water, which comprises the steps of filtration, UPCB treatment, biochemical treatment and deep treatment. Because the UPCB process is adopted in the treatment method of the invention, the waste water treatment cost is greatly reduced, the waste water treatment efficiency is effectively improved, and the whole technical process is simple and can be implemented easily. The method of the invention can be used for treating various kinds of waste papermaking water, particularly the middle section waste water with high load, and in addition, satisfactory results can be obtained. The treated waste water can reach the national specified discharge standard.

Germinated glutinous husked rice and soybean composite nutrition powder and preparation method thereof

The invention discloses a preparation method of germinated glutinous husked rice and soybean composite nutrition powder. The preparation method comprises two main steps: preparing germinated glutinous husked rice powder and preparing composite powder, i.e., (1) washing glutinous husked rice to be clean, and soaking the glutinous husked rice for 14 hours in water of 30 DEG C; then putting the glutinous husked rice into a constant-temperature water culturing solution which is at the temperature of 35 DEG C and contains 10mg/L MSG (Monosodium Glutamate) and 5mg/L CaCl2, and continuing to soak the rice for germinating in a low-oxygen stress environment; after germinating the glutinous husked rice for 30 hours, taking out the husked rice, deactivating enzyme, drying the rice, removing roots and grinding the rice, thereby obtaining the germinated glutinous husked rice powder; (2) evenly mixing the germinated glutinous husked rice powder with soybean meal, liquorice powder, acesulfame and non-dairy ...

Chrysanthemum and truffle milky tea and preparation method thereof

The invention relates to the field of snack foods and particularly relates to chrysanthemum and truffle milky tea and a preparation method thereof. The chrysanthemum and truffle milky tea is composed of acid grains and alkali grains, which are independently packaged and are mutually mixed in an eating process; the surfaces of the acid grains and the alkali grains are sugar grains with covering layers; each covering layer contains 50-90wt% of chrysanthemum milky tea powder. The preparation method comprises the following steps: preparing chrysanthemum and truffle milky tea powder, preparing a binding agent, preparing a lubricating agent, preparing the sugar grains, preparing the acid grains, preparing the alkali grains and preparing the chrysanthemum and truffle milky tea. The chrysanthemum and truffle milky tea prepared by the invention is convenient to eat and is nutritional and safe; in a brewing process, the impact on vision is given to people and a magic feeling is given; the chrysanthemum ...

Special dynamic performance measuring and control system for vehicle rubber shock absorber

The invention relates to a special dynamic performance measuring and control system for a vehicle rubber shock absorber, comprising a sensor, a signal conditioning circuit, a power or signal generating control system, a servo control amplifier, a multifunctional data collecting card and a master control computer, wherein the sensor and the power or signal generating control system are connected to a main body of an experimental device; the sensor is also connected with the signal conditioning circuit, and the power or signal generating control system is also connected with the servo control amplifier; the signal conditioning circuit and the servo control amplifier are connected to the multifunctional data collecting card; and the multifunctional data collecting card is connected to the master control computer. The invention provides a special dynamic performance measuring and control system for a vehicle rubber shock absorber, which carries out multi-parameter dynamic performance testresearch ...

Multifunctional assembly type precast concrete retaining wall and mounting method

The invention relates to the field of building construction, and discloses a multifunctional assembly type precast concrete retaining wall and a mounting method.The retaining wall comprises a vertical wall arranged on a foundation, the vertical wall is composed of a plurality of rigid precast blocks arranged in a staggered mode, and each rigid precast block comprises block sections; tenon rivets which are of concave-convex wedge-shaped structures are arranged on the two transverse end faces and the two vertical end faces of the block section respectively, a horizontal reserved hole transversely penetrating through the block section and a vertical reserved hole vertically penetrating through the block section are formed in the two longitudinal side walls of the block section respectively, and a vertical cavity vertically penetrating through the block section is formed in the middle of the block section; horizontal prestress pieces are arranged between the rigid prefabricated blocks in the ...

Vehicle braking auxiliary device based on aerodynamics

The invention provides a vehicle braking auxiliary device based on aerodynamics. The vehicle braking auxiliary device based on aerodynamics comprises an ECU (electronic control unit), at least two link mechanisms, a fixed shaft, a front spoiler, a rear spoiler, at least two step motors, at least three hydraulic cylinders, a vehicular speed sensor, a turning angle sensor, at least two position sensors and at least three pressure sensors. The vehicular speed sensor, the turning angle sensor, the position sensors and the pressure sensors are all connected with an input end of the ECU, each step motor and each hydraulic cylinder are connected with an output end of the ECU, one end of each link mechanism is correspondingly connected with an output shaft of one of the step motors while the other end of each link mechanism is in transmission connection with the rear side of the front spoiler, the front spoiler is capable of rotating around the fixed shaft which is arranged on the front side of ...

Purification treatment method of reclaimed papermaking water

The invention relates to a purification treatment method of reclaimed papermaking water, which comprises the steps of filtration, sand setting, flocculation and sedimentation and separation and reuse. The invention is characterized in that before adding flocculating agents into reclaimed water to be treated for flocculation and sedimentation, the flocculating agents which account for 70 to 90 weight percent of the total consumption carry out desalted treatment. When the method of the invention is adopted, the waste papermaking water with high salt content can be treated at the low cost, and in addition, satisfactory results can be obtained.

All-weather solar water heater

The invention relates to the technical field of solar utilization, in particular to a water heater. An all-weather solar water heater comprises a heat storage water tank and a solar heat collection device, wherein the solar heat collection device comprises a compressor, an outdoor heat exchanger and a water tank heat exchanger; the compressor, the outdoor heat exchanger and the water tank heat exchanger are connected with one another through heat exchange connection pipelines so as to form a closed loop; refrigerants are arranged in the heat exchange connection pipelines; the water tank heat exchanger is arranged in the heat storage water tank; the outdoor heat exchanger comprises a transparent shell; an outdoor heat exchange pipeline is arranged in the shell; and both ends of the outdoor heat exchange pipeline are connected with the compressor and the water tank heat exchanger respectively through the heat exchange connection pipelines. By adoption of the technical scheme, the all-weather ...

Be applied to intelligent high frequency switching power supply module among electrical power generating system of transformer substation

The utility model discloses a be applied to intelligent high frequency switching power supply module among electrical power generating system of transformer substation, include: MCU control circuit, the EMI input filter circuit, three -phase PFC circuit, DCDC transfer circuit and output filter circuit and the protection output circuit that are connected with MCU control circuit, three -phase PFC circuit is connected to the output of EMI input filter circuit, the output of three -phase PFC circuit is connected the DCDC transfer circuit, the output of DCDC transfer circuit is connected output filter circuit, output filter circuit's output is connected protection output circuit, three -phase PFC sampling feedback circuit and output filtering sampling feedback circuit that MCU control circuit includes the MCU controller, is connected with MCU controller input end, hold DCDC drive circuit, three -phase PFC drive circuit and the module be connected with MCU controller output and export the parallel ...

Washing machine impeller and washing machine

The invention discloses a washing machine impeller and a washing machine. The washing machine impeller comprises a wave disc, water through holes formed in the wave disc and at least one water poking protruding rib arranged on the wave disc. Each water poking protruding rib extends from one end to the other end in an elevating mode in the circumferential direction, an inclined end face is formed between the higher end of the water poking protruding rib and the upper surface of the wave disc, and the lower end of the water poking protruding rib is in smooth transition with the upper surface of the wave disc. The water poking protruding ribs rise in the same circumferential direction clockwise or anticlockwise, the center of the impeller protrudes, the lower end of the impeller is in arc transition with the upper surface of the wave disc, and a fan-blade-shaped valley bottom is formed between a center protrusion and the water poking protruding ribs. The washing machine impeller breaks through ...

Circulation process for performing ammonium sulfite pulping by using sulfur-containing flue gas absorber

The invention relates to a circulation process for performing ammonium sulfite pulping by using a sulfur-containing flue gas absorber, which comprises the following steps: (1) performing desulphurization on flue gas by using ammonia water, wherein the flue gas is sulfur-containing flue gas; (2) performing ammonium sulfite pulping during papermaking by using sulfurous acid mixed solution obtained after the desulphurization; and (3) performing desulphurization on the flue gas in the step (1) by recycling ammonia-containing contaminated condensate produced during the ammonium sulfite pulping. Inthe circulation process, a high-efficiency flue gas absorption system is adopted; the obtained ammonium sulfite is used for ammonium sulfite pulping in papermaking industry; and the contaminated condensate produced by pulping can also be used for absorbing sulfur dioxide in the flue gas. The scheme of the invention not only minimally reduces the environmental pollution, but also recycles the resources ...

Treatment method of waste papermaking water

The invention relates to a treatment method of waste papermaking water, which comprises the steps of filtration, sand setting, flocculation and sedimentation and separation and reuse. The invention is characterized in that before adding flocculating agents into reclaimed water to be treated for flocculation and sedimentation, the flocculating agents which account for 70 to 90 weight percent of the total consumption carry out desalted treatment. When the method of the invention is adopted, the waste papermaking water with high salt content can be treated at the low cost, and in addition, satisfactory results can be obtained.

A method for predicting flowing temperature of coal ash

The present invention provides a method for predicting a flowing temperature of coal ashes. The method includes substituting component content of the coal ash to be detected into a coal ash flowing temperature predicting model, to obtain a predicting value of the flowing temperature of the coal ash to be detected, wherein the coal ash flowing temperature predicting model is constructed by the following steps: analyzing the coal ash composition and the coal ash flowing temperature of the coal entering the factory or the mixed coal, and building a sample point data set using the obtained multiple groups of analyzed data, wherein each group of analyzed data includes the coal ash composition content and the corresponding coal ash flowing temperature; based on the sample point data set, using the coal ash composition content as an independent variable, using the coal ash flowing temperature as a dependent variable, and establishing the coal ash flowing temperature predicting model using a method ...

Energy-saving automatic anti-freezing controlling method for household central air conditioner and air-conditioner adopting same

The invention relates to an energy-saving automatic anti-freezing controlling method for a household central air conditioner and an air-conditioner adopting the same. The method comprises the following steps: 1. turning on a water pump when circulating water temperature is less than or equal to T0 and environmental temperature is less than zero DEG C, otherwise ending; 2. stopping the water pump operating and ending when the circulating water temperature is more than T0+3; 3. turning on the heating function of an outdoor unit when the circulating water temperature is less than or equal to T0+3; 4. returning to step 4 when the circulating water temperature is less than T1; and 5. stopping the heating function of the outdoor unit, stopping operating the water pump, and ending when the circulating water temperature is more than or equal to T1. The air-conditioner adopting the method comprises an air-conditioning unit, a water temperature sensor, an environmental temperature sensor, a water ...

变压器箝位零电压开关三电平全桥变换器及其扩展电路

A transformer clamping zero voltage switch three level full bridge converter comprises a D.C. voltage and input dividing potential drop capacitor, a switching tube chopper circuit, a transformer isolating circuit, a filtering circuit and a DC voltage follower circuit, wherein the switching tube chopper circuit forms a front bridge arm through four switching tubes and a lagging bridge arm through the other four switching tubes, thus realizing the voltage stress of the switching tubes at half of the input voltage.

Shunt-wound rechargeable battery heavy constant current discharging device

The invention discloses a shunt-wound rechargeable battery heavy constant current discharging device. The device is characterized by comprising one or more constant current discharging modules which are connected with one another in parallel by communication lines, wherein each discharging module is connected with a rechargeable battery; and the charging modules realize the coarse adjustment and fine adjustment of a discharging current by controlling the number of switches and regulating a given value of current fed to a DC converter. The device ensures high discharging current control and adjustment accuracy, has a simple structure, and can realize parallel connection among the discharging modules with different capacities and different current distribution modes such as an automatic current distribution mode, a manual current distribution mode and the like in the parallel connection.

Glue leakage alarm for injection molding machine

The invention provides a glue leakage alarm for an injection molding machine, which belongs to the technical field of injection molding machines and comprises an ultrasonic generator, an ultrasonic receiver, a signal processing module, a control module and a wireless output module. The ultrasonic generator generates ultrasonic waves and conveys the ultrasonic waves to a glue leakage part of a nozzle of the injection molding machine through the conveying pipeline; when a nozzle of an injection molding machine leaks glue, the ultrasonic transmission pipeline is blocked, the leaked glue reflects ultrasonic waves, and the ultrasonic waves are received by the ultrasonic receiver, then transmitted to the signal processing module and transmitted to the control module after being processed; and the control module controls the sound-light alarm device to give an alarm to remind an operator according to the signal. According to the invention, a glue leakage alarm signal can be transmitted to personnel ...

Cabinet heat management method and cabinet equipment with same used

The invention provides a cabinet heat management method and cabinet equipment with the same used, and relates to a cabinet. According to the cabinet heat management method, a cabinet body is provided with an air conditioner system, the air conditioner system comprises an air conditioner and an air conditioner control system, the air conditioner control system is connected with the air conditioner, and an air outlet of the air conditioner faces the inner side of the cabinet body; the air conditioner control system is provided with at least one temperature sensor, and the temperature sensors are used for measuring the temperature in the cabinet body; when the temperature in the cabinet body is higher than or equal to the sum of the value of a refrigeration stopping point and the value of refrigeration sensitivity, the air conditioner control system controls a compressor of the air conditioner to be started; when the temperature in the cabinet body is lower than the value of the refrigeration ...

Method and device for automatic scaling

The invention discloses a method for automatic scaling, which is used for realizing multi-channel automatic scaling. The method comprises the following steps: a remote radio unit (RRU) transmits same scaling signals in multiple channels; and for each channel, the RRU performs automatic scaling on the transmitting power of each channel according to the scaling signal on each channel. The invention also discloses a device for realizing the method.

Waterproof and dustproof device for electronic seal lock

The invention relates to the field of machines, in particular to locksets, and particularly provides a waterproof and dustproof device for an electronic seal lock. The waterproof and dustproof device comprises a lock shell, a driving mechanism, a locking mechanism, a lock tongue hole sealing device and a waterproof ventilation valve, wherein a lock beam inserting hole and a lock tongue hole are formed in the lock shell, and perpendicular to each other; the driving mechanism is mounted in an inner cavity in the lock shell, and comprises a gear reducer motor, a motor seat, a lead screw nut transmission pair, a guiding sleeve, a sliding sleeve and a half spacer; the locking mechanism comprises a steel wire rope lock beam and a lock tongue; a central hole in a circular silicone rubber sealing component of the lock tongue hole sealing device is closely connected with a groove in the lock tongue; the circumferential area is in fit with the inner circumferential wall of the lock tongue hole and ...

WOLFBERRY GLYCOPEPTIDE COMPOSITION AND METHODS FOR PREPARING AND USING THE SAME

Wolfberry glycopeptide composition and methods for preparing and using the same, the part with a molecular weight distribution of 1000 Da to 10000 Da of the wolfberry glycopeptide accounts for 50-85% on the HPLC differential refractive index map; and the protein content is 20-35% weight percentage, neutral polysaccharide content is 20-35% weight percentage. Optionally, the uronic acid content is 5-20% weight percentage. The preparation method of the present invention removes part of insoluble impurities by a heating flocculation method, instead of the conventional organic solvent extraction process, and without using any organic solvents in the whole process.

Forestry protection device capable of preventing fire spreading in case of fire

In order to solve the problem that fire spreading is not easy to prevent in the prior art, the invention discloses a forestry protection device capable of preventing fire spreading in case of fire. The device comprises a first cover plate and a second cover plate, wherein each of the first cover plate and the second cover plate is composed of two arc-shaped plates; a first screw rod is sleeved inthe side wall of the first cover plate; a first push plate is welded to the inner end of the first screw rod; a second screw rod is sleeved in the side wall of the second cover plate; a second push plate is welded to the inner end of the second screw rod; and first connecting pieces are symmetrically welded to each of the side faces of the first cover plate and the second cover plate. A cutting disc is reasonably used for cutting, and then a hydraulic cylinder is used for lifting and lowering trees, so that local trees with fire outbreak in a forest are adjusted up and down, the branches and leaves ...

Automatic shearing equipment for injection molding

The invention provides automatic shearing equipment for injection molding. The device comprises a floor stand, a shearing mechanism, a manipulator and a gripper tool, the floor stand is fixed on the ground, and the shearing mechanism is detachably fixed on the floor stand; the shearing mechanism comprises a connecting assembly and an air shear fixed on the connecting assembly; the air shear is correspondingly arranged under the water gap material handle. The connecting assembly comprises a gripper support and a connecting fixing column, and the air shear is fixed to the gripper support. The gripper tool comprises a tool frame, a suction cup and a water gap clamp, connecting pieces are arranged on the tool frame in an array mode and comprise U-shaped blocks arranged on the tool frame in a sliding mode, connecting piles are fixed to the U-shaped blocks in a threaded mode, extension rods are arranged on the connecting piles in a sleeving mode, and the suction cup or the water gap clamp can ...

Transparent polyimide structure and preparation method thereof

The invention relates to a transparent polyimide structure and a preparation method thereof, the transparent polyimide is formed by alternately copolymerizing two alicyclic dianhydrides and fluorine-containing diamine, and is terminated by adopting a monoanhydride containing unsaturated double bonds, and cross-linking can occur during film formation; the obtained transparent film not only has the characteristics of good heat resistance, good dimensional stability and high light transmittance at 400 nm, but also can meet the requirements of flexible display or flexible wearable devices in the future due to the fact that the cross-linked structure has the characteristic of bending resistance.

Series-resonant direct-current/direct-current converter

Tunnel automatic real-time monitoring and measuring system and method

The invention relates to an automatic real-time monitoring and measuring system and method for a tunnel. The automatic real-time monitoring and measuring system comprises measuring modules, signal transmitting modules, signal receiving modules, a control unit, a data analyzing and processing unit and a display unit which are distributed on each monitoring and measuring section of the tunnel, the control unit controls the measurement modules to transmit and receive measurement signals through the signal transmitting module and the signal receiving module and sends data to the data analysis and processing unit, and the data analysis and processing unit analyzes and processes the measurement signals according to the measured distance between the measurement modules. A three-dimensional coordinate point algorithm is adopted to analyze the distance to obtain coordinate information of each network point measurement module, and the monitoring purpose is achieved through combined checking calculation ...

Liquid nitrogen cooling method of superconductive devices and materials and superconductive refrigerating machine for achieving same

The invention relates to a detection method and device of superconductive devices and materials, in particular to a liquid nitrogen cooling method of superconductive devices and materials and a superconductive refrigerating machine for achieving the method. According to the liquid nitrogen cooling method of the superconductive devices and materials, while low-temperature liquid nitrogen is utilized to carry out conduction and convection type cooling on the superconductive devices and materials, a helium refrigerating system is utilized to carry out conductive type cooling on the superconductive devices and materials, and a convection type cooling effect is reinforced by extracting nitrogen. The superconductive refrigerating machine comprises a sealed cabin body, wherein a cabin cover is installed on the sealed cabin body, a test table supporting plate is arranged inside the sealed cabin body, an evaporation cavity is arranged below the test table supporting plate, and a plurality of pairs ...

Ganoderma lucidum spore polysaccharide and preparation method and application thereof

The invention relates to a ganoderma lucidum spore polysaccharide and a preparation method and application thereof. The ganoderma lucidum spore polysaccharide is water soluble glucan, the molecular weight is within the range of 700-10000Da, and the part of which the molecular weight is 2000-4900Da is 60-85%. The method comprises the following steps: carrying out thermal treatment on ganoderma lucidum spore powder by using an inorganic acid or organic acid solution; removing the solvent in a vacuum distillation manner, and then soaking the ganoderma lucidum spore powder by water; filtering the soaking liquid and adding an organic solvent to participate; dissolving sediments by water; centrifuging and taking supernate to concentrate and dry, so as to obtain the ganoderma lucidum spore polysaccharide. The ganoderma lucidum spore polysaccharide can be used for preparing a drug or a health-care product with the functions of resisting tumors and enhancing the immunity.

Special dynamic performance measuring and control system for vehicle rubber shock absorber

The invention relates to a special dynamic performance measuring and control system for a vehicle rubber shock absorber, comprising a sensor, a signal conditioning circuit, a power or signal generating control system, a servo control amplifier, a multifunctional data collecting card and a master control computer, wherein the sensor and the power or signal generating control system are connected to a main body of an experimental device; the sensor is also connected with the signal conditioning circuit, and the power or signal generating control system is also connected with the servo control amplifier; the signal conditioning circuit and the servo control amplifier are connected to the multifunctional data collecting card; and the multifunctional data collecting card is connected to the master control computer. The invention provides a special dynamic performance measuring and control system for a vehicle rubber shock absorber, which carries out multi-parameter dynamic performance test research ...

Positioning detector

The invention provides a positioning detector. The positioning detector comprises a cantilever, an antenna and a positioning receiver; the antenna which is installed on the cantilever in an adjustable mode is used for collecting positioning data of a position at which the antenna is arranged; the positioning receiver which is in signal connection with the antenna is used for receiving the positioning data collected by the antenna and confirming the positioning accuracy of the positioning receiver according to the positioning data collected by the antenna at two different positions of the cantilever and the actual distance between the two cantilever positions. The positioning detector has the advantages of being simple in structure, convenient to operate, beneficial to carry, low in cost, high in detection accuracy and high in reliability, satisfying a field work detection requirement for the positioning accuracy, satisfying high-accuracy satellite positioning dynamic receiver requirements ...

Flavored sponge cake and preparation method thereof

The invention relates to a flavored sponge cake and a preparation method thereof. The flavored sponge cake comprises the following raw materials: sticky rice, polished round-grained rice, long-shaped rice, common buckwheat rice, pearl barley, Huangshan maofeng tea powder, green tea powder, Napoleon wine, concentrated whey proteins, lecithin, konjaku flour, xylitol, fragrant and sweet baking powder, vitamin B1, vitamin B2, vitamin C, wine aroma and cheese custard stuffing. The preparation method comprises the following steps: after cleaning, soaking, airing and fermenting the sticky rice, polished round-grained rice, long-shaped rice, common buckwheat rice and pearl barley, adding other ingredients; and finally steaming. The sponge cake prepared by the invention is complete in nutrient type, rich in content, unique in flavor, excellent in antioxidant effect, suitable for industrial production and stable in product quality.

Forestry tree trimming and forest escape all-in-one machine

The invention aims to solve the problem of difficult escape in forests in the prior art, and discloses a forestry tree trimming and forest escape all-in-one machine. The machine comprises a lantern ring and a connecting ring, wherein a fastening rod is fastened to the left side face of the lantern ring through screws; a guide plate is welded to the left end of the fastening rod; the side wall of the guide plate is symmetrically provided with screw rods in a sleeving way; a push plate is installed at the inner end of each screw rod; teeth are evenly welded to the inner side face of each push plate; a second positioning rod is welded to the left end of the lower side face of the lantern ring; a guide frame is welded to the lower end of the second positioning rod; the guide frame is sleeved with a sliding block; and a first fastening screw is installed between the sliding block and the guide frame. By means of driving of a motor, trees can be rapidly climbed when branches are trimmed in the ...

Treatment method of waste papermaking water

The invention relates to a treatment method of waste papermaking water, which comprises the steps of filtration, flocculation and sedimentation, QA2O treatment and deep treatment. Because the QA2O treatment process is adopted in the treatment method of the invention for replacing the conventional biochemical treatment method, the treatment cost is greatly reduced, in addition, the treatment effect is perfect, and the technical process is simple and can be implemented easily. The method of the invention can be used for treating various kinds of waste papermaking water, particularly the middle section waste water with high load. The waste water treated by the method of the invention can reach the national specified discharge standard, or can be reused in the papermaking process.

Small papaya seed seasoning sauce bag for tendering meat and preparation process of same seasoning sauce bag

The invention discloses a small papaya seed seasoning sauce bag for tendering meat and a preparation process of the same seasoning sauce bag. The seasoning sauce bag comprises the following components: papaya seed paste, fresh mashed ginger, mashed garlic, laurel leaves, fennel, clove, basil seeds, smashed black pepper, sweet soybean paste, light soy sauce, table salt, edible soybean oil, water, soybean isoflavone, potassium sorbate, algin, sodium glutamate and vitamin E. The preparation method comprises the following steps: smashing papaya seeds into granules for later use; carrying out a process of sauce making by stir frying and a process of cold seasoning; and finally performing subpackage, sealing and low-temperature sterilization to obtain the finished product. In the invention, the papaya seeds as a pure natural food material are adopted as the raw material, and the seasoning sauce bag is prepared through stir-frying and cold seasoning, therefore, the unique flavor of the papaya ...

Washing machine box handle and washing machine with same

The invention belongs to the field of washing machines, and particularly relates to a handle of a small washing machine box. The handle comprises a fixed seat (1), a wedging block (2) arranged on the fixed seat, and a sealing cover (3) sealing the upper end portion of the wedging block (2), the fixed seat (1) is oval, the direction of a long shaft of the fixed seat (1) is the vertical direction, the fixed seat and the wedging block form an h-shaped structure, and the handle is mounted on the side wall of the washing machine box (10). An operator can hold the handle by a hand to move or lift a washing machine, and the handle is convenient to use, laborsaving and attractive in design.

Method for evaluating blockage and pollution degree of DTRO (Disk Tubular Reverse Osmosis) membrane for landfill leachate treatment

The invention provides a DTRO (Disk Tubular Reverse Osmosis) membrane blockage and pollution degree evaluation method for landfill leachate treatment, and belongs to the technical field of landfill leachate treatment. According to the evaluation method, a DTRO membrane normalized membrane permeable rate reduction ratio (Ri) is adopted as an evaluation index of membrane blockage and pollution degrees, and is divided into three pollution degrees, so that the influence of factors such as temperature and sludge concentration on the change of the membrane permeable rate can be eliminated, the membrane permeable performance can be objectively and directly evaluated, and further the membrane blockage and pollution degrees can be judged; a basis is provided for formulating and optimizing a DTRO membrane cleaning and maintaining scheme, the membrane cleaning and maintaining period can be scientifically and reasonably determined, the membrane operation efficiency is improved, and the membrane service ...

Multifunctional oxygenerator

The invention relates to a multifunctional oxygenator. The multifunctional oxygenator comprises an oxygenerator housing, the oxygenerator housing is provided with an air inlet and a gas outlet, a guide plate is arranged at the gas outlet, an air compressor, an air separator and an oxygen storage tank are orderly connected and are installed in the oxygenerator housing, the multifunctional oxygenator also comprises a negative-ion generator, the negative-ion generator is located between the air separator and the oxygen storage tank, the multifunctional oxygenator also comprises a high voltage electrostatic dust collection module, the high voltage electrostatic dust collection module comprises two plate electrodes, a cellular structure is sandwiched between the two plate electrodes, a plurality of gas flow passages are arranged in the cellular structure, and the high voltage electrostatic dust collection module is located at the air inlet. The multifunctional oxygenator can provide oxygen, ...

Small washing machine power supply plate installation structure and washing machine

The invention relates to a small washing machine power supply plate installation structure and a washing machine. The power supply plate installation structure comprises a rear cover plate used for packaging an opening of a washing machine box body, a power supply plate is arranged on the rear cover plate and fixed on the rear cover plate, and the rear cover plate is connected with a washing machine box body and/or a washing machine base table. By means of the installation structure, disassembly and assembly of the power supply plate of the small washing machine are facilitated, maintenance or replacement of the power supply is facilitated, and labor and time used in the operation process are reduced.

Method for preparing composite organic acid calcium-magnesium salt from eggshells, conches and magnesium oxide

The invention discloses a method for preparing composite organic acid calcium-magnesium salt from eggshells, conches and magnesium oxide. The method comprises the following steps of (1) pretreatment on the eggshells and the conches, namely treating the eggshells: cleaning the eggshells, separating eggshell membranes, drying, smashing and calcining to obtain eggshell ash, and treating the conches: cleaning, drying, smashing and calcining the conches to obtain conch ash; (2) neutralization reaction, namely mixing the pretreated eggshell ash and the conch ash with magnesium oxide according to the weight ratio of calcium to magnesium, which is 2 to 1, adding a proper amount of water for uniform stirring to obtain a mixture, then adding the mixture into ultrasonic equipment, and adding organic acid components for ultrasonic acceleration reaction; and (3) postreatment on a product: performing filtration, concentration, cooling crystallization and drying smashing to obtain the composite organic ...

Washing machine box body reinforcing structure and washing machine

The invention relates to a washing machine box body reinforcing structure and a washing machine. The reinforcing structure comprises a base table located at the bottom of a box body and connected with the box body and a control panel base located on the upper portion of the box body and connected with the box body. A reinforcing column used for improving the strength of the box body and connected with the base table is integrally arranged on the inner wall of the box body, and the reinforcing column is arranged on the inner wall of the box body in the vertical direction. The washing machine box body reinforcing structures are firmly connected. The structure is compact, saves space, is convenient to disassemble and facilitates modularized assembly.

Circuit for realizing idle load intermittent work of switching power supply

The invention discloses a circuit for realizing idle load intermittent work of a switching power supply, which comprises a comparator circuit. The comparator circuit comprises a comparator 21, a peripheral circuit 22, a peripheral circuit 23, a peripheral circuit 24 and a peripheral circuit 25; the input end A of the comparator 21 obtains a PI regulated and output voltage signal by the peripheral circuit 22; the input end B obtains a fixed level signal U3 by the peripheral circuit 23; the peripheral circuit 24 is used for setting the lag links of the comparator; one end of the peripheral circuit 24 is connected with the input end A of the comparator 21 while the other end is connected with the output end of the comparator 21; and the output level signal U4 of the output end of the comparator is connected to a protecting end CP of a power supply control chip by the peripheral circuit 25. The invention has simple structure and low cost, is easy to achieve the soft switching of a switching ...

Method for preparing black polyimide film

The invention provides a method for preparing a black polyimide film. The method comprises the following steps: adding a thermally decomposable quaternary ammonium salt compound into a synthesized polyamide acid solution; after the polyamide acid film added with the quaternary ammonium salt is subjected to high-temperature thermal imidization, the quaternary ammonium salt is subjected to thermal decomposition and carbonization in the film, carbon black micro powder well combined with polyimide molecules is obtained, and therefore the black polyimide film is obtained. The prepared polyimide film is used as a covering film, not only is good in covering and insulating properties, but also does not have the phenomenon of powder falling in the processing processes of later drilling, electroplating and the like, the possibility that carbon black powder falls off to pollute a circuit board is greatly reduced, and the polyimide film has a very good application prospect.

Temperature measurement bus duct sealing tool based on electrical interlocking technology and use method thereof

The invention discloses a temperature measurement bus duct sealing tool based on an electrical interlocking technology and a use method thereof, the temperature measurement bus duct sealing tool comprises a first bus duct body and a second bus duct body which are connected with each other, and one side, close to the second bus duct body, of the first bus duct body is provided with an insertion block; one side, close to the first bus duct body, of the second bus duct body is provided with a connecting groove for insertion of the insertion block, a lubricating unit for reducing friction force when the insertion block is inserted is arranged in the connecting groove, and a cover plate assembly for sealing is arranged on the outer side of the joint of the first bus duct body and the second bus duct body after connection. And the two moving plates are separated from each other, the two limiting plates are driven to move along with the moving plates, and the two limiting plates are clamped outside ...

Washing machine control panel base and washing machine with same

The invention belongs to the field of washing devices and particularly relates to a washing machine control panel base and a washing machine with the same. The washing machine control panel base comprises a control panel base body (1) and a decoration plate (16) arranged on the upper surface of the control panel base body. A decoration strip (3) is annularly arranged on the periphery of the control panel base body and extends downwards along the periphery to form a wrapping edge (4) which wraps an upper edge (5) of a washing machine box body. The washing machine control panel base and the washing machine box body are fixedly installed through a fastener, are further reinforced through the decoration strip and are firmly connected. The installation procedures are simplified, installation is convenient, time is saved, and the installation efficiency is improved.

Cushaw flower-flavored porridge and preparation method thereof

The invention discloses cushaw flower-flavored porridge and a preparation method thereof. The cushaw flower-flavored porridge comprises the following raw materials in mass ratio: 500 parts of glutinous rice flour, 50-100 parts of cushaw flower, 10-15 parts of poria cocos, 10-20 parts of white sugar, 40-80 parts of rock candy, 2-4 parts of honey, 5-8 parts of oatmeal, 5-8 parts of florists chrysould likehemum, 2-4 parts of fresh lily bulb and 2-4 parts of medlar. Cushaw flower has the effects of eliminating dampness and heat, diminishing swelling, scattering stasis detumescence, resisting and preventing cancer, treating jaundice, eliminating fatigue, enhancing functions of blood vessels and the heart; fresh lily bulb has the efficacies of tranquilizing mind by nourishing the heart, moistening lung to arrest cough, supplying nutrients and nourishing the body; poria cocos has the efficacies of clearing damp, promoting diuresis, tonifying lung and spleen, tranquilizing mind by nourishing the ...

Gear-shifting control device and method of hybrid electric vehicle

The invention discloses a gear-shifting control device and method of a hybrid electric vehicle. The gear-shifting control device comprises a control device body, and a bolt, a gear switching rod, a gear switching rod dust cover, a gear selecting range displayer, a first plug connector, a second plug connector, a third plug connector, a gear shifting manipulating mechanism, a fourth plug connector, a gear shifting manipulating mechanism cap plate, a function key, a gear selecting rod and a cap cover are arranged on the control device body. In order to achieve the purposes of optimizing the power performance, driveability and safety of the vehicle, according to the requirement of a driver for the gear shifting modes, switching of the gear shifting modes is dynamically controlled, the requirement of a power system of the hybrid electric vehicle is met in the gear shifting process, the transition effect of the gear-shifting control device is good, and the jolt sense felt by a person does not ...

Treatment method of waste papermaking water

The invention relates to a treatment method of waste papermaking water, which comprises the steps of filtration, flocculation and sedimentation, QA2O treatment and deep treatment. Because the QA2O treatment process is adopted in the treatment method of the invention for replacing the conventional biochemical treatment method, the treatment cost is greatly reduced, in addition, the treatment effect is perfect, and the technical process is simple and can be implemented easily. The method of the invention can be used for treating various kinds of waste papermaking water, particularly the middle section waste water with high load. The waste water treated by the method of the invention can reach the national specified discharge standard, or can be reused in the papermaking process.

Washing machine damping support structure and washing machine

The invention discloses a washing machine damping support structure and a washing machine. The damping support structure comprises a box body and a support frame which is of a frame body structure arranged on the inner wall of the washing machine box body. A support part is integrally arranged on the inner wall of the washing machine box body, and the support frame is fixedly installed on the support part. The support part comprises a plurality of support protruding ribs and screw columns which are integrally molded on the inner wall of the box body in an injection mode, the support frame is connected onto the support protruding ribs and the screw columns in an overlapping mode, threaded holes are formed corresponding to the screw columns, and the screw columns and the threaded holes are fixedly connected through screws. By means of the damping support structure, the problem that the stress of a washing machine box body is concentrated is solved, the box body is even in stress, and the ...

Gentamicin sulphate EILSA fast detection method

The related method for gentamycin sulfate detection standard curve comprises: coupling protein and gentamycin sulfate to inject into rat body and prepare antibody, selecting the work concentration for antigen and antibody reaction by chess board method, and selecting holes with OD450 value as 1-1.5 to calculate and draw the curve. The enzyme linked immunity fast detection method comprises: 1. diluting antibody, adding gradient-diluting sample, enzyme link reacting for 1-1.5h at 41Deg, developing with TMB; 2. selecting the sample with 0.4-1.5OD value; 3. checking data in curve, and multiplying dilution time to obtain the residual gentamycin sulfate. This detection method needs time only 1-1.5h.

Small washing machine and bottom table of tank of small washing machine

The invention relates to a small washing machine and a bottom table of a tank of the small washing machine. The bottom table is arranged on the lower portion of the tank of the washing machine and comprises a bottom table body and a drain transition pipe. The drain transition pipe is arranged on the bottom table body and is integrated with the bottom table body, one end of the drain transition pipe is communicated with a drain valve or a drain pump of the washing machine, and the other end of the drain transition pipe is connected with a drain pipe of the washing machine. The small washing machine and the bottom table have the advantages that the drain pipe of the washing machine can be conveniently connected with the drain transition pipe at any time as needed, can be inserted in the outer side of the drain transition pipe to drain water when used and can be pulled off when not used, so that the washing machine can be shifted conveniently, and a space occupied by the washing machine during ...

Method for evaluating MBR (Membrane Bioreactor) membrane blockage and pollution degree

The invention provides an MBR membrane blockage and pollution degree evaluation method, and belongs to the technical field of municipal sewage treatment. According to the evaluation method, an MBR normalized membrane permeability rate reduction ratio (Ri) is adopted as an evaluation index of membrane blockage and pollution degrees, and is divided into three pollution degrees, so that the influence of factors such as temperature and sludge concentration on the change of the membrane permeability rate can be eliminated, the membrane permeability performance can be objectively and directly evaluated, and further the membrane blockage and pollution degrees can be judged; a basis is provided for formulating and optimizing an MBR membrane cleaning and maintaining scheme, the membrane cleaning and maintaining period can be scientifically and reasonably determined, the membrane operation efficiency is improved, and the membrane service life is prolonged. Meanwhile, according to the method, quick ...

Junk short message detecting method and device

The invention discloses a junk short message detecting method and device. The method comprises, for a short message to be detected, converting information contained in the short message to be detected into a feature word set which contains at least one feature word; querying every feature word contained in the feature word set in preset inverted index files to determine the number of matched samples and the matching weight between junk short message information samples contained in the inverted index files and the feature word set, and according to the number and the matching weight of the determined samples, determining whether the short message to be detected is a junk short message. The junk short message detecting method and device can well improve the accuracy of junk short message identification, improve the junk message detecting efficiency and achieve good real-time performance.

Series-resonant direct-current/direct-current converter

The invention discloses a series-resonant direct-current/direct-current converter based on 3525, which comprises a load, a control circuit based on a 3525 chip, a driving circuit and a series resonant circuit, wherein the driving pulse sent by the 3525 chip is insulated and amplified by the driving circuit and then sent to the series resonant circuit, and the converted direct-current electric energy is supplied for the load by the series resonant circuit under the action of a driving signal. In the invention, the pulse frequency modulation and the pulse width modulation of the convertor are realized by utilizing an ordinary 3525 pulse width modulation chip and a small quantity of peripheral circuits, the voltage-stabilizing or current-limiting work of the converter can be ensured under various loading conditions, and the maximum value and the minimum value of the working frequency of the converter can be respectively set, thereby facilitating the design and the optimization of magnetic ...