Casting mould for hanging wall bricks, and preparation technology thereof

The invention belongs to a casting mould for hanging wall bricks. The casting mould comprises the following active ingredients in parts by weight: 40-55 parts of silica sand with grain size of 1-3mm, 45-60 parts of silica sand with grain size of 0-2mm (excluding 0), and 5-6 parts of sodium trisilicate. Sand removal at the inner arc of a fused zirconia alumina hanging wall brick cast is easy, the labor intensity of brick workers can be lowered, the working efficiency can be improved, the wear on irregular parts of a diamond-impregnated grinding wheel in the cold processing process can also be reduced, the service life of the grinding wheel is prolonged, the production cost can be lowered, and the processing precision and quality of the hanging wall bricks can be enhanced.

Method and device for reducing nonuniform blink of display screen, display screen and display device

The invention discloses a display screen. The display screen comprises an array substrate and a driving unit, wherein the array substrate comprises a display area which comprises a plurality of areas; the array substrate further comprises a storage and a controller connected with the storage, the storage is used for storing the offset voltages of the areas, the controller is used for acquiring the offset voltages, stored in the storage in advance, of the areas, and applying corresponding offset voltages on various data lines in the area where a common electrode wire bearing the basic common voltage is located. The display screen can at least achieve one of the advantages that nonuniform blink of the display screen is reduced, and the display effect is improved.

Deconcentrator for multiwire windings

The invention discloses a deconcentrator for multiwire windings. The deconcentrator comprises a distributing plate arranged on the horizontal plane, a plurality of rows of distributing holes penetrating the front end face and the rear end face of the distributing plate are parallelly formed in the distributing plate from top to bottom, and the distance between the neighboring distributing holes of each row is equal. By the deconcentrator, multiwire vanished wires can be arrayed orderly, neatly and tightly, the wound surfaces of the windings are smooth without back wires; the number of ampere turns of the wound windings is increased under the same space, and carrying capacity is greatly improved; the problem that permanent magnet coreless motor cannot be high in power is solved.

Alloy hydrogen storage system, residual hydrogen amount measuring method, device and equipment and storage medium

The invention discloses an alloy hydrogen storage system, a residual hydrogen amount measuring method, device and equipment and a storage medium. The alloy hydrogen storage system comprises one or more hydrogen charging branches and one or more hydrogen discharging branches. The input ends of the hydrogen charging branches are converged and then connected with a hydrogen charging port pipeline, and the output ends of the hydrogen charging branches are converged and then connected with a pipeline on one side of an inner container of the alloy hydrogen storage device; the input ends of the hydrogen desorption branches are converged and then connected with a pipeline on the other side of the inner container of the alloy hydrogen storage device, and the output ends of the hydrogen desorption branches are converged and then connected with a hydrogen desorption port pipeline; each hydrogen charging branch is provided with a hydrogen charging control electromagnetic valve and a hydrogen mass flow ...

Compound hollow cylinder rising head

The utility model discloses a compound hollow cylinder rising head is the annular fan of fan ring part by horizontal cross -section more than the three -section and constitutes, fan ring part is along the diametric(al), and outside -in includes in proper order that resin sand sheet layer, white alundum thoughtlessly make sand sheet layer and high temperature resistance zirconium english dope layer, the thickness H1 of resin sand sheet layer is 25 1 millimeters, and the thickness H2 that the sand sheet layer was thoughtlessly made to the white alundum is 25 1 millimeters, and zirconium english coating bed thickness is 1 millimeter, resin sand sheet layer is thoughtlessly made the sand sheet layer with the white alundum and is bonded together, and the internal surface of thoughtlessly making the sand sheet layer attached to the white alundum is paintd to zirconium english dope layer, each adjacent side of ring part bonds together and forms the hollow cylinder structure through adhesive layer ...

Mounting structure of rotor and stator of permanent magnet iron-core-free motor

The invention discloses a rotor structure of a permanent magnet iron-core-free motor. The rotor structure comprises two magnet yokes which are provided with a plurality of magnets, the two magnet yokes are in a disc shape structure with center holes, disc faces of the two magnet yokes are mutually parallel, the magnets on the two magnet yokes are mutually opposite in an one-to-one mode, magnetic polarities of adjacent magnets are opposite, an axial magnetic field is formed among the magnets on the two magnet yokes, and the plurality of magnets on each magnet yoke are alternately and uniformly arranged on the magnet yokes according to N poles and S poles to form a circle. According to the rotor structure of the permanent magnet iron-core-free motor, the assembled motor is small in axial size, low in motor operating noise and high in work efficiency.

Motor for sewing machine

The invention discloses a motor for a sewing machine. The motor comprises a rotor and a stator which are installed on a motor main shaft. The rotor is composed of a motor casing and permanent magnets, the motor casing is formed by connecting two half casings, a cavity is formed inside after the two half casings are connected, and the corresponding permanent magnets are respectively uniformly distributed circumferentially on the two side walls of the cavity; the stator comprises a stator winding which is disposed in the cavity; and the outer wall of one side of the motor casing is provided with a connecting sleeve connected with a sewing machine main shaft. According to the invention, the motor casing rotates through the rotation of the rotor, air on the surface of the motor casing flows under the effect of a centrifugal force, so that a natural cooling effect is realized; and due to simple structure and small size, the motor directly replaces a belt for installation on the sewing machine ...

Combination motor

The invention belongs to the field of motors and relates to a combination motor, in particular to a combination motor consisting of an asynchronous motor and a permanent magnet synchronous motor. The existing asynchronous motor is easy to start, but has low efficiency and low power factor under the condition of a light load. The existing permanent magnet synchronous motor has high efficiency and high power factor under the condition of the light load, but is difficult to start and even cannot be started under the load condition. For overcoming the defects of the conventional asynchronous motor and the conventional permanent magnet synchronous motor, the invention provides the combination motor. In the combination motor, the two motors are combined to form a combination motor driving system which is easy to start and has high efficiency and high power factor.

一种无刷无铁芯电机

A new brushless motor has not an iron core, the internal resistant of the designed stator coil is minimal, so this motor is not only high efficiency, but the thermal value is very low, and is specially adapted in making high efficiency motor. The structure of this motor is: the dead axle 5 is supported by the support of motor 8, the housing of motor 4 is supported by axis of rotation 5 through bearing 7. on the both endface along the internal shaft-lead of housing of the motor 4 fixes several pair of permanent magnet 2, there is non iron core stator 3 , the stator 3 is fixed on the dead axle of the motor 5.

Thermosetting plastic injection-compression molding production line

The invention provides a thermosetting plastic injection-compression molding production line. The invention adopts the technical scheme that: the production line adopts an annular pipeline structure, and an annular rail is provided with a driving chain, a mold cart, a mold heating furnace, an oil press, a chain drive device, a heat preserving furnace, a mold opening machine and other devices. The mold cart is provided with an injection-compression molding mold; the mold cart is provided with a lock hook; the lock hook locks the driving chain and drives the mold cart to run on the annular rail; the mold on the mold cart is heated to a required temperature when the mold cart passes through the heating furnace; the lock hook is opened to make the mold cart stop running when the mold cart runs to the lower side of the oil press; mold locking, packing and injection-compression are carried out on the oil press; the lock hook is closed to make the mold cart continuously run; the heat is preserved ...

Lysine coarse grain nutrition biscuit and its processing method

The invention relates to a lysine coarse nutritious biscuit and a processing method thereof, belonging to the food processing and manufacturing technical field. The lysine coarse nutritious biscuit is characterized in that an oat powder and a complete wheat powder are acted as the main material, and a high quality baking resistant L-lysine salt is filled. The lysine coarse nutritious biscuit has the advantages of supplementing amino acid lysine limited in the grains, increasing the nutritious element content such as edible fiber, adopting low temperature baking method to do the production, being nutritious and healthcare, and satisfying the health requirement of different consumers.

Geomagnetic detection-based self-organizing intelligent signal control method

The invention relates to a geomagnetic detection-based self-organizing intelligent signal control method. The method comprises the following steps that: (1) a vehicle detector detects the traffic flow of each driveway entrance of an intersection and uploads traffic flow data to a signal controller or a background in real time; and (2) the signal controller or the background calculates the average saturation X of each signal phase driveway of the intersection, and controls traffic lights according to the average saturation X. In the method, the vehicle detector detects the traffic flow and uploads the traffic flow information data to the signal controller, and the signal controller calculates the average saturation X of each signal phase driveway of the intersection and controls the traffic lights by adopting a corresponding control mode according to different average saturation X. The method fully utilizes the time of green light, and can effectively eliminates a green light emptiness phenomenon ...

A assembly line device for motor assembly

The utility model belongs to motor assembly field relates to motor assembly process. This motor assembly line device by the work piece device of impressing, pack into and decide rotor group device, rotary device, on -line detection device and lifting device and constitute. The work piece device of impressing comprises hydraulic press, console switch, cylinder, die block and moulding -die, packs into to decide the rotor group device and comprise hydraulic press, manipulator and console switch, and rotary device comprises hydraulic press, manipulator and console switch, and detection device comprises console switch and detecting system, and the hoist and mount coil inserting apparatus comprises console switch and hoist and mount hand. Its constitutional features is: the hydraulic press is placed in the assembly line right side, and the console switch is installed in the assembly line left side, is equipped with manipulator (2 -2, 3 -2) on the hydraulic press (2 -1, 3 -1) respectively, and ...

Combined vertical shaft wind power generator

The combined vertical shaft wind power generator has novel structure, simple production process, good start performance, high structural rigidity, light weight and high wind power utilizing coefficient. It consists of tower, power generator assembly, blades, bevel arms, resistance type wind wheel assembly, upper bearing, combined wind wheel shaft, lower bearing and power generator.

Vertical shaft wind power generator

The vertical shaft wind power generator has novel structure, simple production process, good start performance, high structural rigidity, light weight and high wind power utilizing coefficient. It consists of foundation, column, power generator, blades, bevel arm, straight arm, flange and rotation shaft of power generator.

Method for artificially increasing glucosinolates in postharvest longan pulp

The invention belongs to the technical field of fruit and vegetable processing, and discloses a method for artificially increasing the content of glucosinolates in postharvest pulp of longan, in particular to a method for artificially increasing the content of glucosinolates in postharvest pulp of longan, which comprises the following steps: fumigating longan by using an SO2 generating agent; the SO2 generating agent comprises a solid generating agent and a liquid reaction medium, the solid generating agent comprises benzenesulfonic acid and sodium hydrogen sulfite, and the liquid reaction medium comprises acetone. According to the method, the longan is fumigated through the SO2 generating agent, fumigation can be completed within 20-90 min, the speed is high, the efficiency is high, the content of thioglycoside substances in pulp can be remarkably increased, the nutrition and health care value of the longan pulp is improved, and benefit increment is promoted.

Bag -carrying device

The utility model relates to a bag -carrying device, include body, fixed band, sew up portion and thread gluing area, wherein: the thread gluing area is including thorn pulvinus and pappus pad, the positive centre at the body is made up through the portion of sewing up to the fixed band, the positive one side at the body is made to the thorn pulvinus, the pappus pad make the back of body with thorn pulvinus relative one side. The utility model provides a bag -carrying device, simple structure, convenient to use, it is durable, can make bag -carrying device can bear the plastic bag that fills heavier total amount article and can not be out of shape through the gasket, avoid local position to become great pressure to hand shape, the planner sexualization, the thread gluing area can make the fixed band firmly compress tightly to make the plastic bag drop in can not following the fixed band, solved the problem of reining in the hand when carrying the heavy object with the plastic bag well, ...

Brush coreless disk type motor

The invention relates to a brush non-iron-core plate form motor that has advantage of high efficiency, good heat dissipation conditions, simple structure and long use life of the brush. The plate form rotor winding is connected to divertor and motor axis. Two stator yoke plates are set on the two sides of the plate form stator, which fixes plural couples of permanent magnet. The middle hole of the stator yoke plate passes through the motor axis, which is supported on the center bearing of motor crust. After electrifying, the magnet field caused by plate form rotor winding interacts with the magnet field caused by stator yoke plate to rotate the rotor and drive motor shaft to output power.

Method for manually and rapidly increasing content of flavonoids in pericarp of harvested longan

The invention belongs to the technical field of fruit and vegetable processing, discloses a method for manually and rapidly increasing the content of flavonoids in pericarp of harvested longan, and particularly discloses an SO2 generating agent which comprises a solid generating agent and a liquid reaction medium. The solid generating agent comprises benzenesulfonic acid and sodium hydrogen sulfite, and the liquid reaction medium comprises acetone. According to the SO2 generating agent provided by the invention, a solid generating agent and a liquid reaction medium are effectively combined, a large amount of SO2 gas is rapidly generated after reaction, fumigation treatment can be completed on longan fruits within 20-90 min, the speed is high, the efficiency is high, the content of flavonoid in fruit peels can be multiplied, and the content of the flavonoid in the fruit peels can be increased. A high-quality raw material is provided for greatly improving the yield of the longan peel flavonoid ...

Pesticide composition for preventing and treating tea geometrid

The invention belongs to the technical field of pesticides, and particularly relates to a pesticide composition for preventing and treating ectropis oblique. The invention relates to a pesticide composition for preventing and treating tea geometrid. The effective component of the pesticide composition is formed by compounding Chinese chestnut leaf leach liquor with deltamethrin, chlorfenapyr or bifenthrin. When the two components in the effective components are compounded, the synergistic effect on the tea geometrid is shown, the control effect on the tea geometrid can be improved, the application amount of existing chemical agents can be reduced, pesticide residues in tea leaves can be reduced, and the pesticide residues in tea industry production are effectively prevented from exceeding the standard.

High-voltage transmission line mounting device with insulation effect

The invention provides a high-voltage power transmission line mounting device with an insulation effect, and belongs to the technical field of high-voltage insulation, the high-voltage power transmission line mounting device comprises a high-voltage line and a support sleeving the surface wall of the high-voltage line, and further comprises a mounting assembly, and the mounting assembly is fixedly connected with one end of the support; the vibration source is arranged on the bottom surface of the mounting assembly; the circulating structure is arranged at the top of the inner cavity of the mounting assembly; and the energy absorption mechanisms are arranged on the left side and the right side of the inner cavity of the mounting assembly. Through the arrangement of the vibration source, ice water on the high-voltage line can be shaken and removed to prevent the surface of the transmission line from freezing to influence the power transmission efficiency, and through the arrangement of the ...

Rotor structure of permanent magnet coreless motor

The invention discloses a rotor structure of a permanent magnet coreless motor. The rotor structure comprises two magnetic yokes provided with a plurality of magnetic bodies thereon, the magnetic yokes are of disc structures provided with center holes therein, the disc faces of the magnetic yokes are parallel to each other, the magnetic bodies on the magnetic yokes are respectively opposite to one another, magnetic polarities of the neighboring magnetic bodies are opposite, axial magnetic fields are formed among the magnetic bodies on the magnetic yokes, the magnetic bodies on each magnetic yoke are alternatively and evenly distributed on the magnetic yoke according to N-pole and S-pole and are enclosed to form a circular shape. By the assembly, the motor is small in axial size, small in running noise and high in operation efficiency.

Coreless permanent magnet diesel generator

The invention belongs to the field of motors, and relates to a coreless permanent magnet diesel generator. The diesel generator is structurally characterized in that: a generator seat board 2 is fixed on a diesel engine 1 by a bolt 18; a generator shell 3 is connected with the generator seat board 2, and a stator 11 is fixed in the generator shell 3; a radiating fan 5 is fixed to a magnet shielding plate 7 by a screw 6; a permanent magnet sheet press block 9 and a permanent magnet sheet 8 are fixed to the magnet shielding plate 7 by a screw 10; the magnet shielding plate 7 is matched with a flat key 13 and a spacer bush 12 to be fixed to an output shaft 16 of the diesel engine by a bolt 14 and a gland 15; and a fairing 4 is fixed to the generator shell 3 by a bolt 17.

Brushless non-core motor

无刷无铁芯电动轮毂

... 电动轮毂是电动车辆的核心部件，其性能是否先进将直接影响到电动车辆的进一步发展。本发明涉及一种无刷无铁芯电动轮毂，该电动轮毂无铁芯，定子线圈内阻极小，因此，该电动轮毂不但效率高，而且，发热量极低。另外，该电动轮毂结构紧凑、尺寸小、动力特性好、热量平衡条件好，特别适合于制造高性能、高效率电动车辆(电动自行车、电动摩托车、电动汽车、电动轮椅等)。 ...

Lysine coarse grain nutrition biscuit and its processing method

The invention relates to a lysine coarse nutritious biscuit and a processing method thereof, belonging to the food processing and manufacturing technical field. The lysine coarse nutritious biscuit ischaracterized in that an oat powder and a complete wheat powder are acted as the main material, and a high quality baking resistant L-lysine salt is filled. The lysine coarse nutritious biscuit has the advantages of supplementing amino acid lysine limited in the grains, increasing the nutritious element content such as edible fiber, adopting low temperature baking method to do the production, being nutritious and healthcare, and satisfying the health requirement of different consumers.

Parking space fire extinguishing system and method

The invention relates to the technical field of fire fighting equipment, in particular to a parking space fire fighting system which comprises a pressure storage tank and a safety detection assembly arranged in the middle of a parking space. The water outlet end of the pressure storage tank is connected with a water outlet pipeline; the water outlet pipeline is connected with at least one water supply branch pipe; water spraying pipelines are arranged around the edges of the parking spaces, and water spraying holes are evenly formed in the water spraying pipelines at intervals. The water spraying pipeline is communicated with the water supply branch pipe, a first control valve is arranged on the water supply branch pipe, and the safety detection assembly detects the state of a battery of the electric vehicle parked on the parking space and controls the first control valve to be opened or closed; and a punching device which telescopically moves in the vertical direction to punch the automobile ...

Composite mould for fusion-casting refractory material and manufacturing method thereof

The present invention is composite mold for fusion casting refractory material and its making process, and belongs to the field of refractory material technology. The composite mold includes one SiO2 base body and one lining layer of composite material, which consists of Al2O3 79-100 wt%, SiO2 0-10 wt%, Na2O 0-10 wt% and other components 0-1 wt%. Its making process includes preparing alumina with or without quartz sand and soda ash as main material, mixing with organic adhesive or inorganic adhesive water glass in 8-20 wt%, applying the mixture to the inner wall of SiO2 base body of mold, and curing at room temperature for organic adhesive or in 100-400 deg.c for water glass. The compounded layer has thickness of 0.1-10 times that of the base body and material granularity of 0.01-8 mm. The mold has high heat resistance and no contamination to the refractory material product.

Automatic heating water bottle

The invention belongs to the technical field of articles for daily life and provides a disposable water bottle capable of automatically heating drinking water. The disposable water bottle is composed of an inner bottle, an outer bottle and a bottle cap, wherein an inward concave water storage cavity is formed in the middle of the inner bottle; an inward concave heating chamber is formed in the bottom of the inner bottle; a heating material bag is arranged in the heating chamber; an opening and a sealing cover for sealing the opening are arranged at the bottom of the heating chamber; the sealing cover is connected with a pull wire; the pull wire penetrates through a sealing rubber gasket arranged on an outer bottle wall and is connected with a pull ring; an exhausting safety valve is arranged on the side wall, close to one side of the pull ring, of the outer bottle. The automatic heating water bottle adopts the pull ring manner and water in the space of the outer bottle is heated; the water ...

Liquid crystal display device

A liquid crystal display device disclosed by the present invention comprises an array substrate and an opposite substrate which are arranged oppositely and are both equipped with the display areas and the frame areas surrounding the display areas; a detection module and a feedback module which are located in the frame area of the array substrate; and a heating module located on the array substrate or located on the array substrate and the opposite substrate, and comprising a monocrystalline silicon switch. The detection module, the feedback module and the heating module are connected electrically and orderly, the detection module is used to detect the temperature of the liquid crystal display device and transmit a detected temperature signal to the feedback module, and the feedback module is used to control the heating module to start when the temperature outputted by the detection module is less than a preset threshold value, thereby heating the liquid crystal display device. According ...

Autoleveling system with cotton silver weighing control and weight control method thereof

The invention relates to an autoleveling system with cotton sliver weight control and a weight control method thereof. The autoleveling system comprises a cotton-feeding roller mechanism, a coiler, a cotton sliver bucket, an autoleveling device, a cotton layer thickness detection sensor and/or a cotton sliver thickness detection sensor, and a weight sensor for weighting a cotton sliver in the cotton sliver bucket, wherein the output end of the weight sensor is connected with the autoleveling device for controlling the output speed of the cotton-feeding roller mechanism; the weight sensor comprises a strain foil and a weight amplifier, and the strain foil is a bridge resistor circuit. The autoleveling system detects the weight of the cotton sliver after a certain length of cotton sliver is continuously produced, and the autoleveling device compares a detected weight with a standard weight stored in a program and controls the output speed of the cotton-feeding roller mechanism according to ...

Method for synthesizing polysiloxane having hydroxyethyl group at one end of molecule

The invention discloses a method for synthesizing polysiloxane having a hydroxyethyl group at one end of a molecule. The preparation method of the invention comprises the following steps that: diethanolamine, hexamethyldisilazane and propenyl propionate, which serve as raw materials, undergo hydroxyl protection and Michael addition reactions to form {3-[bis(trimethylsiloxy)ethyl]}amino propenyl propionate; D3 (hexamethylcyclotrisiloxane ) serving as a raw material undergoes anionic ring opening polymerization to form polysiloxane having a hydrosil group at one end of a molecule; and {3-[bis(trimethylsiloxy)ethyl]}amino propenyl propionate and the polysiloxane having a hydrosil group at one end are used as raw materials to undergo hydrosilylation and alcoholysis reactions to form the polysiloxane having hydroxyethyl group at one end of a molecule, wherein the purity of the product is over 98 percent. The method has the advantages of mild reaction conditions, readily available raw materials ...

Self-grinding device and self-repairing method for abraded non-cylindrical surface sliding guide rail

The invention discloses a self-grinding device and a self-repairing method for a non-cylindrical surface sliding guide rail after abrasion, and solves the problems that a machine tool body needs to be disassembled and disassembled after an existing machine tool guide rail is abraded, time and labor are consumed in work, and the guide rail repairing cost is high. Comprising a micro-motion feeding handle (1), a horizontal indicator (2), a motorized spindle lower fixing support (3), a grinding wheel installation assembly (4), a bowl-shaped grinding wheel (5), a manual feeding handle (6), a worm reducer (7), a feeding transmission support (8), a carriage base (9), a fixing bent plate (10), a motorized spindle upper fixing support (11), a grinding head sliding seat (12), a motorized spindle (13), an adjusting screw (14), a fixing support pin shaft (15), a pressing plate (17) and an angle adjusting support (18). The device is used for self-repairing the worn non-cylindrical sliding guide rail ...

Building power generation rowing machine

The invention discloses a building power generation rowing machine. The building power generation rowing machine comprises a main frame, a cushion, a support rod, a holding rod, a damping device, a pulley block, a generating set, a driving band, and a storage battery, wherein the cushion is slidably arranged on the main frame; the support rod is arranged on the main frame; the holding rod is arranged on the support rod; the damping device comprises a belt wheel which is rotatably arranged on the support rod and is connected with the holding rod through a traction band; the pulley block is arranged on the main frame and is connected with the belt wheel through an elastic band; the generating set comprises a generator which is arranged between the main frame and the support rod and comprises an input shaft; the driving band is connected with the belt wheel and an input shaft of the generator; and the storage battery is connected with the generator and is sued for storing electric energy produced ...

Winding method of multi-thread planar winding

The invention discloses a winding method of a multi-thread planar winding. The winding method includes steps of 1) layering a plurality of strands of varnished wires by a deconcentrator; 2) flattening the layered varnished wires by a trunking die; 3) winding the varnished wires treated in the step 2) by a winding device. The strands of varnished wires treated by the winding method are orderly, neatly and tightly arranged, the surface of the wound winding is flattened without back wires; the number of turns of the wound winding is increased in the same space, and carrying capacity is greatly improved. The defect of lower power of permanent-magnet coreless electricity is overcome.

Automatic feeding and retracting device for secondary conveyor cable of heading machine

The invention discloses an automatic feeding and retracting device for a secondary conveyor cable of a heading machine. The automatic feeding and retracting device comprises a plastic coated steel wire rope and a transfer bridge located on the heading machine and is characterized in that an upper pulley and a lower pulley are respectively arranged on the transfer bridge. A supporting pulley is arranged at the tail end of the heading machine. The front end of the plastic coated steel wire rope is fixed at the front end of the heading machine, and then the plastic coated steel wire rope is sequentially wound on the lower pulley, an upper sliding ring and the supporting pulley and then is fixedly connected to the rear end of the heading machine. The plastic coated steel wire rope located between the upper pulley and the supporting pulley is provided with multiple hanging rings, and the secondary conveyor cable is sequentially and spirally wound the hanging rings and then is connected to a ...

Electric hub

An electric hub as the key part of electric vehicles is disclosed, which features compact structure, small size, high power performance and good heat balance.

Multi-resource coordination optimization method and device and storage medium

The invention discloses a multi-resource coordination optimization method and device and a storage medium, and the method comprises the steps: building a multi-resource coordination optimization neural network based on a first multi-resource coordination model which aims at maximizing the charging satisfaction degree of an electric vehicle, maximizing the photovoltaic energy consumption, and minimizing the operation cost of an energy station; according to the captured state information of the electric vehicle, the energy station and the power distribution network and the multi-resource coordination optimization neural network, the optimal action moment of a charging pile relay module of the energy station is obtained, and by controlling the electrical access time of the electric vehicle, multi-resource coordination optimization in a parking time window of the electric vehicle is achieved. The overdue retention problem of the charging station can be reasonably solved, and the operation efficiency ...

Wire arrangement device for multiwire windings

The invention discloses a wire arrangement device for multiwire windings. The wire arrangement device comprises a deconcentrator and a wire slot mold, the deconcentrator comprises a distributing plate arranged on the horizontal plane, and a plurality of rows of distributing holes penetrating the front end face and the rear end face of the distributing plate are parallelly formed in the distributing plate from top to bottom; the wire slot mold comprises a support, a plurality of wire slot plates and a pressing plate, each wire slot plate is provided with a wire slot, the wire slot plates are stacked neatly and then mounted on the support, the notch of the wire slot in each wire slot plate faces upwards, the pressing plate is arranged on the support and is tightly attached to the upper surface of the uppermost wire slot plate so as to shield the notch in the uppermost wire slot plate; the distributing holes in the same row on the deconcentrator correspond to the wire slots in wire slot plates ...

An upgrade method and system of Web service system

Composite sand mould for producing fused cast zirconia-alumina refractory material and production method of composite sand mould

The invention relates to a composite sand mould for producing a fused cast zirconia-alumina refractory material. The composite sand mould consists of a silica sand mixture and a binding agent which accounts for 7wt%-9wt% of the silica sand mixture, wherein the silica sand mixture comprises the following components in percentage by weight: 35-50 percent of silica sand with the particle size of 3mm-5mm, 25-35 percent of silica sand with the particle size of 1mm-3mm and the balance being a ground material with the particle size of 1mm-5mm, and the ground material is prepared by grinding used silica sand casting moulds by a grinder. The sand mould has the volume density of 1.7-1.8 g/cm<3> and the ambient compressive strength of 20MPa-24MPa, the raw materials are recycled, and the production cost is low.

Opening and cleaning method for axial flow opener for opening picking or blowing carding process and special composite beater device thereof

The invention provides an opening and cleaning method for an axial flow opener for opening picking or blowing carding process, and a special composite beater device. The method comprises the step that a cotton block to be opened makes spiral movement along beaters under common action of the beaters and air flow after the cotton block to be opened is fed into a beater chamber. The method is characterized in that the cotton block is subjected to opening and cleaning in different beating modes in turns when the cotton block makes spiral movement from a cotton inlet to a cotton outlet. The special composite beater device comprises beater cylinders, and is characterized in that the beater cylinders are provided with a blade region, a bar-shaped brad region and a V-shaped brad region in sequence from the inlet end to the outlet end. A reducing mode that the beater outer diameter is reduced from the inlet to the outlet in turns is adopted, so distances between beaters and grid bars are increased ...

Composition for stable flowering of ripe longan in September to November and application thereof

The invention discloses a composition for stable flowering of ripe longan in September to November and application of the composition. The composition consists of potassium chlorate and sodium tungstate. The composition is applied to improvement of the flowering rate and/or yield of longan planted in late season. The invention discloses a method for improving the flowering rate and/or yield of longan planted in late season. The composition is applied in spring to chemically induce the longan to flower in late season. According to the method, a method for forcing flowers by using single potassium chlorate all the time is improved, sodium tungstate is added when potassium chlorate is applied, the flower forcing plant rate of potassium chlorate'late season 'can be effectively increased, longan production period adjustment can be achieved, the influence of the environment on the flower forcing effect is reduced, and the flower forcing quality is improved. The method breaks through the limitation ...

Method for improving local stress concentration of hydrogen storage alloy powder bed on device wall in solid hydrogen storage device

The invention discloses a method for improving local stress concentration of a hydrogen storage alloy powder bed on a device wall in a solid hydrogen storage device, and belongs to the technical field of hydrogen storage. The method comprises the following steps: smelting to prepare a hydrogen storage alloy; crushing the hydrogen storage alloy to obtain hydrogen storage alloy powder; uniformly mixing the hydrogen storage alloy powder with high-interface-energy hard brittle powder, and filling a stainless steel tube with the mixture to form a hydrogen storage alloy powder bed; and welding and sealing the stainless steel tube, and vacuumizing the stainless steel tube to form the single-tube hydrogen storage device. According to the method, the damage to the hydrogen storage device caused by local stress concentration on the wall of the hydrogen storage device when the hydrogen storage alloy absorbs hydrogen and expands due to local accumulation and compaction in the hydrogen storage device ...

一种盘式电机定子的新型结构

Disk type motor is high performance motor with perspective development, but it is difficult to make stator so as to restrict volume-production. The invention discloses a new structure of stator in high tankful rate of conducting wire, high utilization rate and simple technique. The disk type stator consists of coil winding and thermoset material. The coil winding is solidified in thermoset material. The coil winding is composed of several polygonal coils staggered some angles winded by one or multiple conducting wires.

Stator winding of permanent magnetic coreless motor

The invention discloses a stator winding of a permanent magnetic coreless motor. The stator winding is of a three-phase winding disc structure which is formed by connecting three layers of single-phase winding discs in a superposing mode and is formed through pressure injection of a high-molecular material, the three layers of single-phase winding discs are connected by use of a star connection method, the three layers of single-phase winding discs are each of a circular structure formed by connecting a plurality of sector coils according to a full-pitch winding; and the coils of the input ends of the three layers of single-phase winding discs are each provided with a Hall element in an embedded mode. According to the invention, the Hall elements are embedded into the stator winding, such that it is ensured that when a motor three-phase coil is conducted, a zero crossing position can be accurately detected so as to realize stable and accurate commutation. The permanent magnetic coreless ...

Opening and cleaning method for axial flow opener for opening picking or blowing carding process and special composite beater device thereof

The invention provides an opening and cleaning method for an axial flow opener for opening picking or blowing carding process, and a special composite beater device. The method comprises the step that a cotton block to be opened makes spiral movement along beaters under common action of the beaters and air flow after the cotton block to be opened is fed into a beater chamber. The method is characterized in that the cotton block is subjected to opening and cleaning in different beating modes in turns when the cotton block makes spiral movement from a cotton inlet to a cotton outlet. The special composite beater device comprises beater cylinders, and is characterized in that the beater cylinders are provided with a blade region, a bar-shaped brad region and a V-shaped brad region in sequence from the inlet end to the outlet end. A reducing mode that the beater outer diameter is reduced from the inlet to the outlet in turns is adopted, so distances between beaters and grid bars are increased ...

Cotton feed box adapted for blowing-carding process

Use method of reinforced chlorbenzuron preparation, its product and production method

An improved chlorbenzuron with high effect is prepared from the chlorbenzuron and natural percutaneous absorption promoter in the ratio of 1:(0.5-1.2) through mixing. It is applied by proportionally mixing it with the irrigation water.

Wire slot mold for multiwire windings

The invention discloses a wire slot mold for multiwire windings. The wire slot mold comprises a support, a plurality of wire slot plates and a pressing plate, each wire slot plate is provided with a wire slot, the wire slot plates are stacked neatly and mounted on the support, the notches of the wire slots in the wire slot plates face upwards, and the pressing plate is arranged on the support and is tightly attached to the upper surface of the upmost wire slot plate so as to shield the notch of the upmost wire slot plate. By the wire slot mold, multiwire vanished wires can be arrayed orderly, neatly and tightly, the wound surfaces of the windings are smooth without back wires; the number of ampere turns of the wound windings is increased under the condition of the same space, and carrying capacity is greatly improved; the problem that permanent magnet coreless motor cannot be high in power is solved.

An upgrade method and system of Web service system

The invention discloses a Web service system updating method and corresponding system, which comprises the following parts: user access interface, page/script server, data memory at back of background to switch in the server. The updating method comprises the following steps: (a) updating part of page/script server to new edition; updating the switch-in mode in the server to compatible the new edition; providing the data memory server of new edition; (b) selecting the switch-in mode corresponding to the edition according to the edition of foreground page/script server; obtaining the data from the data memory server corresponding to the edition; displaying the data. The invention reduces the hazard in the updating course greatly, which improves the quality of distributed edition effectively.

Forming method and structure of disc type permanent magnet motor rotor

The invention belongs to the field of motors, and relates to a disc type permanent magnet motor rotor. An existing disc type permanent magnet motor fixes a permanent magnet to a metal magnetic blocking plate through an adhesive, which influences improvement of power density, efficiency and usage reliability. In order to overcome the abovementioned defects, the invention provides a disc type permanent magnetic motor rotor structure. The technical scheme is that a permanent magnet is fixed to a metal magnetic blocking plate through a magnetic fixing sheet, so that the permanent magnet is closely connected to the metal magnetic blocking plate, connection reliability is improved, and power density and efficiency of the motor are improved. The disc type permanent magnetic motor rotor comprises a motor rotating shaft assembly and a rotor disc assembly. The motor rotating shaft assembly comprises a motor rotating shaft, a retainer ring and a flat key. The rotor disc assembly comprises a shaft ...

Control circuit based on gallium arsenide material and radio frequency front-end chip applying same

The invention discloses a control circuit based on a gallium arsenide material and a radio frequency front-end chip applied by the control circuit, and the control circuit outputs a voltage Vout for controlling the switching of a working state to a power amplifier by receiving a voltage VEN serving as a control signal. As an innovation, the control circuit is composed of a resistor, an HEMT transistor made of gallium arsenide materials and a diode, supply voltage is provided by a VDD, and the control circuit comprises a multi-stage amplification circuit of a control signal driving stage, a control signal reverse pushing stage and a control signal output stage. The control circuit is designed and manufactured by using the gallium arsenide material, so that the control circuit, the low-noise amplifier and the switch can be integrated on the same wafer made of the gallium arsenide material, the complexity of research and development design is simplified, the research and development time consumption ...

Remote health surveillance system

The invention discloses a remote health surveillance system. The remote health surveillance system comprises a physiological data detector, a remote user health surveillance device and a remote health surveillance website, wherein the physiological data detector is used for detecting physiological parameters of human bodies; the remote user health surveillance device is used for acquiring personal physiological data detected by the physiological data detector, transmitting the personal physiological data to a remote health surveillance station and receiving health prompts and treatment schemes which are sent from the remote health surveillance station; and the remote health surveillance website is used for receiving and storing physiological measuring parameters uploaded by the remote user health surveillance device by taking a user account as a storage unit, automatically generating targeted health condition assessment and health prompt information, giving users health guidance of the ...

Ratchet wrench device for operating valve hand wheel

The ratchet wrench device for operating the valve hand wheel comprises a force bearing plate, the force bearing plate is used for supporting elements above the force bearing plate, the force bearing plate is provided with a length telescopic assembly, a wrench transmission assembly, a detachable torsion head assembly and a hand wheel transmission rod clamping assembly, and a clamping jaw auxiliary assembly is arranged behind the force bearing plate; the ratchet wrench device relates to the technical field of wrenches, and has the following beneficial effects that the ratchet wrench device can be used when facing a valve with a groove, and meanwhile, the detachable torsion head assembly can be used for detaching a front torsion head under the condition that no groove is available for leveraging force; a hand wheel transmission rod is clamped through the hand wheel transmission rod clamping assembly, a valve hand wheel spoke is clamped through the clamping jaw auxiliary assembly behind the ...

A coil wound by flat enamel covered wire

The invention is a coil winded of flat insulated wire. Many ones are combined and connected in a certain mode to be able to make the rotor or stator of a disc motor and it can also act as an induction coil to be applied in other fields. The solution for its technical problem: using a flat insulated wire in a certain width-thickness ratio to singly wind into a coil with the needed number of layers, where the coil can be circular, fan-shaped, trapeziform, rectangular, polygonal, etc.

Yoke and shaft mounting structure for permanent magnet coreless motor

The invention discloses a yoke and shaft mounting structure for a permanent magnet coreless motor. The yoke and shaft mounting structure comprises a shaft and two permanent magnet discs mounted on the shaft. Each permanent magnet disc is formed by attaching permanent steel magnets onto one yoke. A shank of the shaft is provided with a first circular protrusion radially extending along the shaft; the first circular protrusion is provided with a second circular protrusion radially extending along the first circular protrusion; the center of the first circular protrusion and that of the second circular extrusion coincide; the two yokes are mounted on the first circular protrusion in a manner of being close to the left and right end faces of the second circular protrusion. The permanent steel magnets on the yokes are opposite. The yoke and shaft mounting structure has the advantages that cut amount of the yokes is decreased, utilization rate of raw materials is increased, production cost is ...

Stator winding of permanent magnet brushless coreless motor

The invention discloses a stator winding of a permanent magnet brushless coreless motor. The stator winding is formed by stacking and connecting a first-layer single-phase winding disc, a second-layer single-phase winding disc and a third-layer single-phase winding disc; the single-phase winding discs are connected in a star form. The stator winding is in the chain-connected triple-layer stacked design, a sector coil is adopted so that length of an effective side of the stator winding is increased, air space is lessened, utilization rate of magnetic energy is increased, and electromagnetic torque of the motor is increased; in addition, the stator winding is in a coreless plane structure, cogging torque and iron loss are eliminated, axial size of the motor is decreased, stator weight is decreased, and power intensity of the motor is increased.

Method for synthesizing polysiloxane having hydroxyethyl group at one end of molecule

The invention discloses a method for synthesizing polysiloxane having a hydroxyethyl group at one end of a molecule. The preparation method of the invention comprises the following steps that: diethanolamine, hexamethyldisilazane and propenyl propionate, which serve as raw materials, undergo hydroxyl protection and Michael addition reactions to form {3-[bis(trimethylsiloxy)ethyl]}amino propenyl propionate; D3 (hexamethylcyclotrisiloxane ) serving as a raw material undergoes anionic ring opening polymerization to form polysiloxane having a hydrosil group at one end of a molecule; and {3-[bis(trimethylsiloxy)ethyl]}amino propenyl propionate and the polysiloxane having a hydrosil group at one end are used as raw materials to undergo hydrosilylation and alcoholysis reactions to form the polysiloxane having hydroxyethyl group at one end of a molecule, wherein the purity of the product is over 98 percent. The method has the advantages of mild reaction conditions, readily available raw materials ...

Method for manufacturing sand mold of AZS suspension wall brick

The invention discloses a method for manufacturing a sand mold of an AZS suspension wall brick. The method for manufacturing the sand mold of the AZS suspension wall brick comprises the steps that a suspension wall brick model is placed in a body outer mold of the sand mold of the suspension wall brick and is located in the center of the body outer mold of the sand mold of the suspension wall brick, a sand material is added to the body outer mold of the sand mold of the suspension wall brick and compressed, the plane of the sand material is higher than the upper surface of the suspension wall brick model, air holes are formed in the sand material, carbon dioxide is introduced into the air holes until the sand material is solidified, and then bodies of the sand mold of the suspension wall brick can be obtained by removing the body outer mold of the sand mold of the suspension wall brick and the suspension wall brick model; the sand mold of the suspension wall brick is constructed, wherein ...

Permanent magnet coreless brushless motor

The invention discloses a permanent magnet coreless brushless motor comprising a housing, a stator and a rotor. The stator and the rotor sleeve a spindle. The stator is composed of an armature winding disc in a coreless structure. The rotor is composed of yokes, each which comprises a plurality of magnets. The yokes and the armature winding disc are both in disc structures. The yokes are arranged on left and right sides of the armature winding disc respectively. Air gaps between the armature winding disc and the yokes on two sides thereof are equal in magnetic density. The magnets on the yokes are in one-to-one correspondence; each adjacent two of the magnets are opposite in polarity; the magnets on the yokes form an axial magnetic field; the magnets on each yoke are evenly distributed on the yoke in a circle in an alternate N-S pole form. The permanent magnet coreless brushless motor is small in size and light in weight; through the coreless armature structure, cogging torque and iron ...

Disc-type permanent magnet motor rotor

The invention belongs to the field of motors, and relates to a disc-type permanent magnet motor rotor. A permanent magnet is generally fixed on a motor metal magnetism baffle plate of the conventional disc-type permanent magnet motor by adopting adhesive, and the connection mode greatly affects the improvement on power density, efficiency and using reliability of the motor. In order to overcome the defects of the conventional disc-type permanent magnet motor, the invention provides a disc-type permanent magnet motor rotor structure. For solving the technical problems, the invention adopts the technical scheme that the permanent magnet is fixed on the motor metal magnetism baffle plate by adopting press blocks and screws so that the permanent magnet is fastened and connected with the motor metal magnetism baffle plate, the connection reliability is greatly increased and the power density and efficiency of the motor are improved. The disc-type permanent magnet motor rotor consists of a motor ...

Peanut digging shovel applied to peanut harvester

The invention provides a peanut digging shovel applied to a peanut harvester. The peanut digging shovel comprises a shovel sheet, a fixed mounting plate and a connecting handle, one side of the shovel piece is connected with a blade part, the other side of the shovel piece is fixed to the connecting handle through the fixed mounting plate, and the end, away from the fixed mounting plate, of the connecting handle is connected with a rack of the peanut harvester; a plurality of soil discharging holes are formed in the shovel piece at intervals; an acute angle is formed between the inner side wall, forming the soil discharging hole, of the shovel piece and the lower surface of the shovel piece. The fixed mounting plate comprises an upper surface, a lower surface, a first right-angle side surface, a second right-angle side surface and an inclined side surface; the connecting handle is fixed on the first right-angle side surface, and a first preset angle is formed between the connecting handle ...

一种无铁芯高功率密度盘式电机

The new type motor possesses advantages of high efficiency, simple structure and good heat dissipation conditions. The disk type stator coil is fixed inside housing. There are double-sided rotor yokedisk on two sides of disk type stator coil. Several pairs of permanent magnets are fixed on double-sided rotor yoke disk, which is connected to rotating axis of motor. The rotating axis is supported by bearing, which is supported by housing of motor.

一种电机滚动换向器

A motor rolling commutator, it is rolling friction between brush and commutator for this new type motor rolling commutator, namely the joint part between the brush and commutator is relatively still, so this motor rolling commutator has less wear and less electric spark, especially adapts to the brush motor to improve its lifetime, reliability, efficiency. By the proof of experiment, the lifetime of this motor rolling commutator is more than 10000 hours, can promote the efficiency of brush motor more than 10%.

Generator structure

The invention discloses a generator structure. The generator structure comprises a stator, a shell, a plurality of magnetic bodies and a load unit, wherein a mandrel passes through the centre of the stator; a plurality of coils are arranged in the stator; each coil is wrapped by a macromoleclar polymer; the shell is correspondingly arranged outside the stator and is moveably combined with the mandrel; a magnetism baffle plate corresponding to the side edge of the stator is arranged on the peripheral ring of the shell; the plurality of magnetic bodies are arranged on the two sides in the shell and correspond to the coils; and the load unit is electrically connected with each coil. When the generator structure runs, the shell can rotate to drive each magnetic body; the shell generates relatively high rotation inertia; and then relatively strong magnetic force line cutting motion is generated between each magnetic body and each stator coil. Therefore, the generator has the effects of simple ...

Method for synthesizing ionic type cross-linking agent

The invention discloses a method for synthesizing an ionic type cross-linking agent. The method comprises the following step: with 5-hydroxy-2-pentanone, thiodiglycol, asymmetric diisocyanate and a diepoxy compound as initial raw materials, performing closed reaction and ionization reaction to obtain the ionic type cross-linking agent. The cross-linking agent contains dihydroxy and methyl ketone carbonyl in molecules; the methyl ketone carbonyl is inoculated into aqueous polyurethane molecules through an isocyanate group reaction; in addition, as the cross-linking agent contains tertiary sulfonium cation in molecules, and hydrophilic groups can be provided for the aqueous polyurethane molecules. As the cross-linking agent synthesized by using the method is free of tertiary amine groups in molecules, the generation of self-catalysis action can be avoided in the process of preparing the aqueous polyurethane, so that the system heat is not severely released in the reaction process, and the ...

Preparation method of organic silicon modified amphiprotic polyurethane aqueous dispersion

The invention discloses a preparation method of organic silicon modified amphiprotic polyurethane aqueous dispersion. The method comprises the following steps of: performing reaction on dihydroxyl alkyl-terminated organic silicon containing a tert-sulfonium group and polyisocyanates to introduce cationic organic silicon into a polyurethane structure; performing reaction on a hydrophilic chain extender, a general chain extender and the organic silicon modified polyurethane prepolymer to introduce an anionic group into the polyurethane structure; finally, dispersing the reaction type organic silicon modified polyurethane prepolymer into water by an acetone method through self-emulsification. The compounded organic silicon modified amphiprotic polyurethane aqueous dispersion molecule contains the hydrophilic cation tert-sulfonium group and the hydrophilic anionic carboxyl group, so that stable dispersion of the final product can be formed in an acid or alkali medium, and the application range ...

Stator structure for permanent magnet coreless brushless motor

The invention discloses a stator structure for a permanent magnet coreless brushless motor. The stator structure comprises a housing and a coreless winding disc mounted within the housing. The center of the coreless winding disc is provided with a mounting hole. The peripheral wall of the coreless winding disc is evenly provided with a plurality of protrusions. A winding disc outgoing line is led out of one protrusion. The housing is in a tubular structure. The inner wall of one end of the housing is peripherally and evenly provided with axial grooves matching with the protrusions; the inner wall of the other end of the housing is provided with retainers used for covering openings of the axial grooves. After the permanent magnet coreless brushless motor with the stator structure receives an emergency stop command, the coreless winding disc never moves in the motor, vibration of the motor is reduced accordingly, and the service life of the motor is prolonged. The coreless winding disc is ...

Autoleveling system with cotton silver weighing control and weight control method thereof

The invention relates to an autoleveling system with cotton sliver weight control and a weight control method thereof. The autoleveling system comprises a cotton-feeding roller mechanism, a coiler, a cotton sliver bucket, an autoleveling device, a cotton layer thickness detection sensor and/or a cotton sliver thickness detection sensor, and a weight sensor for weighting a cotton sliver in the cotton sliver bucket, wherein the output end of the weight sensor is connected with the autoleveling device for controlling the output speed of the cotton-feeding roller mechanism; the weight sensor comprises a strain foil and a weight amplifier, and the strain foil is a bridge resistor circuit. The autoleveling system detects the weight of the cotton sliver after a certain length of cotton sliver iscontinuously produced, and the autoleveling device compares a detected weight with a standard weight stored in a program and controls the output speed of the cotton-feeding roller mechanism accordingto ...

Battery module and fault early warning method thereof, battery cluster, energy storage power station and vehicle

The invention provides a battery module and a fault early warning method thereof, a battery cluster, an energy storage power station and a vehicle. The battery module comprises: at least one battery cell array, each battery cell array comprising a plurality of battery cells arranged in an array; the hoop surrounds the periphery of the battery monomer array; the sensor array is composed of a plurality of pressure sensors which are arranged in an array mode, and each pressure sensor is arranged between every two adjacent battery monomers and used for sending the unique identification of the pressure sensor and extrusion force information between every two adjacent battery monomers to the outside; and the number of the pressure sensors is greater than or equal to the sum of the row number and the column number of the battery monomer array. According to the scheme provided by the invention, the battery health problem occurring in the battery monomer array can be accurately detected, and the ...

Composite mould for fusion-casting refractory material and manufacturing method thereof

The present invention is composite mold for fusion casting refractory material and its making process, and belongs to the field of refractory material technology. The composite mold includes one SiO2base body and one lining layer of composite material, which consists of Al2O3 79-100 wt%, SiO2 0-10 wt%, Na2O 0-10 wt% and other components 0-1 wt%. Its making process includes preparing alumina withor without quartz sand and soda ash as main material, mixing with organic adhesive or inorganic adhesive water glass in 8-20 wt%, applying the mixture to the inner wall of SiO2 base body of mold, andcuring at room temperature for organic adhesive or in 100-400 deg.c for water glass. The compounded layer has thickness of 0.1-10 times that of the base body and material granularity of 0.01-8 mm. Themold has high heat resistance and no contamination to the refractory material product.

Rare-earth permanent magnet coreless generating set

The invention discloses a rare-earth permanent magnet coreless generating set, which comprises a frame, an engine, a generator, an inverter and an output power box. The generator comprises a generator seat plate, a generator shell, a stator, a first magnetic blocking plate, a second magnetic blocking plate and a plurality of rare-earth permanent magnets, wherein the generator seat plate is fixed on the engine; the generator shell is fixed on the generator seat plate; the stator is fixed on the generator shell and comprises a disc winding and a fixed shell which covers the disc winding and is made of a high polymer; the first magnetic blocking plate is fixed on an output shaft through a flat key, is positioned between the stator and the generator seat plate and defines an air suction chamber and an air exhaust chamber; a first air guide port which is connected with the air suction chamber and an air exhaust chamber is formed at a position of the first magnetic blocking plate close to the ...

Rare earth permanent magnetic coreless generator set

A rare earth permanent magnet coreless generator set is provided, comprising: a frame, an engine, a generator, an inverter and an output power box, wherein the generator further comprises: a generator holder mounted on the engine; a generator casing mounted on the generator holder; a stator mounted on the generator casing, comprising disc windings and a shell made of polymer covering the disc windings; a first magnetism stopper mounted on an output shaft by a flat key; a second magnetism stopper mounted on the output shaft by the flat key; a plurality of rare earth permanent magnets mounted on the first magnetism stopper and the second magnetism stopper by a permanent magnet clamp and corresponding to the stator. The rare earth permanent magnet coreless generator set generates less heat and has higher power output efficiency. 16-. (canceled)7. A rare earth permanent magnet coreless generator set , comprising:a frame;an engine mounted on said frame, wherein said engine comprises an output shaft; a generator holder mounted on said engine;', 'a generator casing mounted on said generator holder;', 'a stator mounted on said generator casing, comprising disc windings and a shell made of polymer covering said disc windings;', 'a first magnetism stopper mounted on said output shaft by a flat key, wherein said first magnetism stopper is provided between said stator and said generator holder for defining a suction chamber and an exhaust chamber; a first diversion tunnel communicating said suction chamber to said exhaust chamber is provided on said first magnetism stopper and is close to said output shaft;', 'a second magnetism stopper mounted on said output shaft by said flat key, wherein said second magnetism stopper is provided on said stator and is away from said first magnetism stopper;', 'a plurality of rare earth permanent magnets mounted on said first magnetism stopper and said second magnetism stopper by a permanent magnet clamp and corresponding to said stator;', 'a ...

MOLECULAR PROBE-BASED SAFETY PREWARNING AND FAULT LOCATION SYSTEM FOR ELECTROCHEMICAL ENERGY STORAGE STATION

A molecular probe-based safety prewarning and fault location system for an electrochemical energy storage station includes a molecular probe label, a camera, and a host. The present disclosure realizes real-time safety prewarning of a fault of an electrochemical energy storage device based on a color change of a gas sensing region of the molecular probe label, and locates an abnormal electrochemical energy storage device based on a position marker region of the molecular probe label or a position of the camera on a slide rail when the camera is facing the molecular probe label. Operation and maintenance personnel of an energy storage station can obtain a prewarning signal in time and take a corresponding safety measure. The molecular probe technology is a drive-free technology with advantages of high sensitivity, low costs, and anti-interference. It has important application value for operation safety of a large-scale energy storage station. 1. A molecular probe-based safety prewarning and fault location system for an electrochemical energy storage station , comprising a molecular probe label , a camera , and a host , whereinthere are a plurality of molecular probe labels distributed in an electrochemical energy storage device group, and the molecular probe label is provided with a gas sensing region that can perform a specific reaction with a gas and generate a color change;the camera is configured to capture real-time image information of each molecular probe label and transmit the real-time image information to the host; andthe host is configured to recognize an abnormal electrochemical energy storage device based on the real-time image information of the gas sensing region of the molecular probe label, and configured to recognize position information of the abnormal electrochemical energy storage device, and output an alarm signal and the position information of the abnormal electrochemical energy storage device.2. The molecular probe-based safety prewarning and ...

Electricity-generation gymnasium bicycle

A fitness power generation bicycle includes: a bicycle gymnastic device, comprising a main frame and a drive sprocket pin-jointed with the main frame; a generator located on the main frame, comprising a shaft and a driven sprocket fixed on the shaft; a chain connecting the drive sprocket with the driven sprocket; a battery electrically connected with the generator for storing an electric energy from the generator; and an inverter electrically connected with the battery for adjusting an output current of the battery. The above-mentioned fitness power generation bicycle combines the fitness with power generation, which not only makes the user take exercise, but also stores the energy from the exercise, thereby achieving the environmental protection.

Disposable flushing and suction drainage tube and using method thereof

Pistola de clipe de couro cabeludo

PISTOLA DE CLIPE DE COURO CABELUDO. Uma pistola de clipe de couro cabeludo, compreendendo um armazenamento (1), um carregador (2), um mecanismo de propulsão (3) e um mecanismo de travamento (4). Uma saliência de posicionamento (111) é fornecida na extremidade frontal do armazenamento (1). Uma primeira extremidade do carregador (2) é fornecida com uma ranhura (21), e a ranhura (21) é conectada cooperativamente à saliência de posicionamento (111). O mecanismo de propulsão (3) compreende um gatilho (31), um trilho guia (32), uma mola de tensão (33), uma cremalheira de transmissão (34) e um acionador (35). A cremalheira de transmissão (34) está disposta dentro do armazenamento (1) e pode deslizar horizontalmente em relação ao armazenamento (1). O trilho guia (32) está disposto em um orifício de passagem (354) do acionador (35). O acionador (35) pode se mover para frente em relação ao trilho guia (32). A extremidade traseira do trilho guia (32) é fixada por meio do mecanismo de travamento (4), e os clipes de couro cabeludo (5) são dispostos de forma deslizante no trilho guia (32). A pistola de clipe do couro cabeludo pode ejetar rápida e continuamente os clipes do couro cabeludo (5). Durante o processo de ejeção, a extremidade frontal do trilho guia (32) é fornecida com uma peça de suporte (321), e o clipe de couro cabeludo ejetado (5) não cairá, garantindo assim que o clipe de couro cabeludo (5) esteja limpo, e a eficiência de operação contínua é alta, o sangramento é reduzido e as chances de infecção são reduzidas. Os clipes de couro cabeludo (5) são fáceis de operar, e os clipes de couro cabeludo (5) podem ser enviados segurando a alça com uma mão e puxando o gatilho (31) com o dedo indicador, o que é conveniente para uso.

Scalp clip gun

A scalp clip gun, comprising a housing, a magazine, a propulsion mechanism and a locking mechanism. A positioning protrusion is provided at the front end of the housing. A first end of the magazine is provided with a slot, and the slot is cooperatively connected to the positioning protrusion. The propulsion mechanism comprises a trigger, guide rail, a tension spring, a transmission rack, and a driver. The transmission rack is arranged inside the housing and may slide horizontally relative to the housing. The guide rail is arranged in a through-hole of the driver. The driver may move forward relative to the guide rail. The tail end of the guide rail is fixed by means of the locking mechanism and scalp clips are slidingly arranged on the guide rail. The scalp clip gun may quickly and continuously eject the scalp clips.

Exercise rowing machine with power generation

Tubo de drenagem de sucção de irrigação descartável e método de uso do mesmo

TUBO DE DRENAGEM DE SUCÇÃO DE IRRIGAÇÃO DESCARTÁVEL E MÉTODO DE USO DO MESMO. Um tubo de drenagem de sucção de lavagem descartável e um método de uso do mesmo, relacionado ao campo técnico de dispositivos médicos, o tubo de drenagem de sucção de lavagem inclui um tubo de descarga (1), um tubo de sucção (2) e um assento de montagem (3), e uma extremidade do assento de montagem (3) é equipada com um tubo de lavagem (1) e um tubo de sucção (2) com outra água. O assento de montagem (3) inclui um assento de tubo (31) e um assento de controle (32), um tubo de descarga (1) e um tubo de sucção (2), são montados em uma extremidade do assento do tubo (31), e a outra extremidade é destacável do assento de controle (3). Conectado o tubo de drenagem de sucção de descarga descartável, pode controlar a atração do tubo de sucção (2) através da porta de ajuste de pressão negativa (6), no assento de montagem (3). A abertura, o fechamento e fluxo de água do tubo de descarga (1) podem ser controlados pelo interruptor de controle de água (324) do assento de montagem (3), e a posição da porta de ajuste de pressão negativa (6), está próxima da posição do interruptor de controle de água (324) para facilitar a operação com uma mão, e a drenagem podem ser controladas simultaneamente.

Scalp clip gun

Mechanical pruning method of lychee tree and its technical application field

Scalp clip gun

Scalp clip gun

An inner rotor stacked permanent magnet coreless brushless motor