26results about How to "Uniform operation" patented technology

The invention relates to the technical field of annealing furnaces, in particular to a swirl injection type energy-saving annealing furnace. The device comprises outer shell plates and an air duct, the outer shell plates are spliced to form a hearth, the air duct is arranged in the outer shell plates to form an air path for convective circulation, the air duct is connected with a circulating fan, and air in the air duct and an inner cavity of the hearth is driven by the circulating fan to actively convectively circulate. The air direction of air convection circulation of the air channel faces the side face and the lower portion of the workpiece needing annealing, and a heat preservation layer is attached to the inner surface of the outer shell plate. The shell plate is used for supporting a main body structure of the furnace body, the air duct is used for achieving circulation convection of air flow, the annealing efficiency and the annealing quality of the metal coiled materials are improved through circulation convection of high-temperature air flow, the heat preservation layer is used for storing internal heat, reducing energy leakage and effectively reducing loss, and the circulation fan is used for providing power for circulation convection of the air flow.

The uniform feeding device for down feather processing comprises a feeding box, a filtering assembly is arranged in the feeding box, a scattering assembly is arranged in the feeding box, an opening and closing mechanism is arranged at the top of the feeding box, and the opening and closing mechanism comprises an opening and closing assembly and a scattering assembly. Comprising a conical barrel and an equipment box which are installed on the top of a feeding box, and a rotating rod is rotationally connected to the interior of the equipment box. According to the uniform feeding device for down feather processing, by arranging the opening and closing mechanism, flexible control over the opening and closing degree of a connecting pipe at the bottom of the conical barrel is achieved, uniform feeding operation of down feather is achieved by flexibly controlling the opening and closing degree of the connecting pipe, by arranging the scattering assembly, the down feather entering the feeding box is scattered and separated, and the feeding efficiency is improved. And by arranging the filtering assembly, the down feather is separated from chippings and dust, and the quality of the down feather is improved.

The invention discloses a method for preparing a Na2FePO4F / C material by using iron phosphate waste residue, which comprises the following steps: (1) carrying out oxidizing roasting pretreatment on the iron phosphate waste residue to obtain a roasted product; (2) mixing and reacting the roasted product with an acidic reducing agent to obtain a reaction product; (3) mixing and reacting the reaction product, a sodium source, a fluorine source, a carbon source, an iron source, a phosphorus source and an aluminum source, and drying the reaction product to obtain an intermediate product; and (4) carrying out reduction roasting on the intermediate product to obtain the Na2FePO4F / C. According to the invention, the doping modification effect of the aluminum impurities in the raw materials in the Na2FePO4F / C material is fully utilized, so that the cycle performance of the Na2FePO4F / C at high rate is effectively improved.

This invention provides a makeup brush with a powder container. A powder channel is located on the underside of the brush holder, directly connected to the powder container. When needed, the outer shell is inverted, with the top opening of the container facing downwards. The powder enters the powder delivery column through the container's mounting opening, then exits through the powder outlet at the top of the delivery column into the corresponding outlet column, thus delivering the powder from the container onto the brush. The brush can then be used for makeup application. Inverting the brush automatically picks up the powder, greatly simplifying the makeup application process. The sealed channel reduces powder waste, maintains powder hygiene and freshness, and ensures even powder dispensing. The integrated structure also offers better portability, especially when using powder extracts for sun protection outdoors. The powder extract can be directly added to the container for easy refilling. The convenient and portable design provides a better user experience and promotes product adoption.

The utility model relates to the technical field of paranitroaniline production, and discloses a micro-channel reactor for producing paranitroaniline, which comprises a reaction kettle, a cleaning mechanism is arranged outside the reaction kettle, a heating mechanism is arranged on the inner side of the reaction kettle, the cleaning mechanism comprises a connecting ring, and the connecting ring is connected with the heating mechanism. A connecting column is fixedly connected to one end of the connecting ring, a cleaning ring is fixedly connected to one end of the connecting column, a connecting hole is formed in the outer portion of the cleaning ring, a cleaning rod is inserted into the inner side of the connecting hole, a cleaning brush is fixedly connected to one end of the cleaning rod, and a fixing assembly is arranged at one end of the cleaning rod. According to the micro-channel reactor for producing the paranitroaniline, the inner wall of the reaction kettle is cleaned through the cleaning mechanism, the influence on the reaction effect of the paranitroaniline is avoided, rapid and uniform heating can be performed through the heating mechanism, and the reaction effect of the paranitroaniline is improved. Therefore, cleaning and heating operations are completed.

The utility model discloses an ultrasonic pneumatic clamping mechanism which comprises a station disc, a plurality of supporting shafts are arranged at the top end of the station disc, the ultrasonic pneumatic clamping mechanism further comprises a clamping jaw mechanism, and the outer walls of the supporting shafts are sleeved with the clamping jaw mechanism. The clamping piece is arranged at the end, located at the center position, of the clamping jaw mechanism; and the driving mechanism is arranged on one side of the station disc, and the output end of the driving mechanism is connected to the control end of the clamping jaw mechanism. The clamping jaw mechanism is convenient to operate and control through the arrangement of the driving mechanism, the clamping jaw mechanism can be coarsely adjusted firstly through the arrangement of the rocker arm structure, then the air cylinder is used for fine adjustment after the coarse adjustment is completed, and through the matching of the adjusting arrangement, the clamping jaw mechanism can be accurately adjusted through the cooperation of two clamping operations in the workpiece clamping process. And the fine adjustment is controlled by the air cylinder, so that the operation of the clamping force is more uniform.

The invention relates to the technical field of storage batteries, and discloses a storage battery device supporting natural equalization, comprising: an annular dislocation switch comprising N pairs of static contacts and M pairs of moving contacts which are annularly and correspondingly distributed, the N pairs of static contacts forming a first annular structure and maintained at a fixed position, and the M pairs of moving contacts forming a rotatable second annular structure Ngt; = M; the first battery pack comprises N first batteries which are sequentially connected in series, and positive electrodes and negative electrodes of the N first batteries are electrically connected to the N pairs of static contacts respectively; the second battery pack comprises M mutually independent second batteries, and the M second batteries are electrically connected to the M pairs of moving contacts respectively; the annular dislocation switch is provided with N designated positions, and when the second annular structure rotates to any designated position, each pair of moving contacts is electrically connected with one pair of static contacts, so that the corresponding first batteries and second batteries are naturally balanced through parallel connection. The invention provides an efficient and stable storage battery equalization scheme.

The present application relates to the technical field of welding, in particular to a cobalt-based filler metal, a preparation method and application thereof, the chemical composition of the cobalt-based filler metal comprises Co: 50-70%, Cr: 5-15%, Ni: 6-15%, W: 3-4%, and Zr: 10-30% by mass percentage; the preparation steps comprise weighing the corresponding metal elements according to the above chemical composition, inductive smelting at a temperature of 1500-1600 DEG C, and powdering. The cobalt-based filler metal or the cobalt-based filler metal prepared by the above preparation method has excellent fluidity and wettability and low brittle phase formation tendency, has extremely strong versatility, and the use of the filler metal can obtain uniform welds and perfect filling, the high-temperature performance can meet the use requirements of active parts, and can be applied to repairing surface damage of cobalt-based material workpieces.

The utility model relates to the technical field of filter element welding, in particular to a rotary type filter element end cover welding device which comprises a base, two first sliding grooves, two second sliding grooves, a first rotating shaft and a second rotating shaft. The first clamping mechanism comprises a first shell, the bottom face of the first shell is fixedly connected with the top face of the base, the top of the first shell is rotationally connected with a first rotating ring, the outer wall of the first rotating ring is fixedly sleeved with a first gear ring, and the interior of the first shell is rotationally connected with a first rotating rod and a second rotating rod. According to the end cover welding device, the first clamping mechanism, the second clamping mechanism, the welding mechanism and the inserting rod are arranged in a matched mode, so that two end covers can be welded at the same time, the shutdown operation time is shortened, a second rotating rod and a fourth rotating rod are connected through the inserting rod, and after a servo motor is started, a first rotating ring and a second rotating ring can synchronously rotate; and then the filter element and the end cover are driven to rotate at the same time, uniform welding of the welding head is facilitated, manual operation is reduced, and the welding efficiency is improved.

The utility model discloses a surface paint spraying machine for automobile parts, which relates to the technical field of automobile part paint spraying and comprises a main plate, the surface of the main plate is slidably connected with a fixing component, and the top of the main plate is fixedly connected with a telescopic column; according to the surface paint spraying machine for the automobile parts, a pressure pump is started, the pressure pump drives paint in a storage box to flow into an inner cavity of a connecting pipe and then flow into an inner cavity of a paint spraying pipe, and under the pressure action of the paint, the paint pushes a U-shaped column to move, so that the U-shaped column slides towards the outer side of a sleeve, a spring is stretched to generate rebound force, and meanwhile, an L-shaped plate is far away from the paint spraying pipe; at the moment, under the limiting effect of the L-shaped plate, the paint is sprayed downwards to paint the parts, compared with manual operation, the operation is more uniform and convenient, after painting is completed, the pressure pump is shut down, at the moment, under the bounce effect of the spring, the L-shaped plate and the U-shaped column return to the original position, the paint spraying pipe is blocked by the L-shaped plate, and the situation that the paint drips downwards, and consequently waste and paint face unevenness are caused is avoided.

The utility model discloses an automobile engine cover coating electrophoresis jig, and relates to the technical field of automobile manufacturing, the automobile engine cover coating electrophoresis jig comprises a rack, a locking mechanism and a first limiting mechanism, the rack is provided with a mounting cavity through which at least partial structure of a water tank cross beam passes, the locking mechanism comprises a first locking piece, a second locking piece and a connecting piece, the first locking piece and the second locking piece are both connected with the connecting piece, and the first limiting mechanism can limit the connecting piece from moving to the rotating position from the locking position. According to the technical scheme, a double-locking structure of the first locking piece and the second locking piece is adopted, the first locking piece and the second locking piece act on the engine cover and the water tank cross beam respectively in the locking position state, a stable stress system is formed, the engine cover can be kept at a fixed opening angle, and the service life of the engine cover is prolonged. The engine cover is effectively prevented from shaking or being accidentally opened in the electrophoresis process, the situation that an inner plate coating is uneven due to the fact that the angle is unstable is avoided, the consistency of coating quality is guaranteed, and the anti-rust performance is improved.

The utility model relates to the technical field of combustion devices, in particular to an efficient meagre coal and anthracite mixed combustion device. According to the technical scheme, the device comprises a top cylinder, a combustion cylinder and a mixing cylinder, an operation opening is formed in the lower side of the front end face of the combustion cylinder, exhaust pipes are installed at the upper ends of the two sides of the combustion cylinder in a penetrating mode, the top cylinder is fixed to the middle of the upper end face of the combustion cylinder, and side boxes are installed on the two sides of the top cylinder in an embedded mode; feeding ports are formed in the upper sides of the front end face and the rear end face of the top cylinder, the mixing cylinder is slidably mounted in the top cylinder, a rotating disc is arranged at an opening in the lower end of the mixing cylinder, an electric telescopic rod is rotatably mounted at the top end of the interior of the mixing cylinder, the lower end of the electric telescopic rod is fixed to the rotating disc, and a driving box is fixed to the middle of the upper end of the mixing cylinder. The device has the advantages that meagre coal and anthracite are effectively mixed and uniformly distributed, the combustion quality and an automatic feeding mechanism are ensured, the labor intensity is reduced, and the operability is ensured.

The invention relates to the technical field of flame-retardant polyhydrogen ester adhesives, in particular to a flame-retardant polyhydrogen ester adhesive and a preparation method thereof.The flame-retardant polyhydrogen ester adhesive comprises a center frame and a flow guide framework, one side of the center frame is fixedly connected with a first feeding frame, and the other side of the center frame is fixedly connected with a second feeding frame; the two sides of the first feeding frame and the two sides of the second feeding frame are each fixedly connected with a storage frame. Through the arrangement of the center frame, the flow guide frame, the first feeding frame, the second feeding frame, the material storage frame, the positioning frame and the material pushing seat, the equipment can perform more sufficient and uniform mixing and batching operation on two thick raw materials of the flame-retardant polyhydrogen ester adhesive; a worker firstly fills two kinds of thick flame-retardant polyhydrogen ester adhesive raw materials needing to be used from the injection valve seats at the tops of one ends of the two sets of storage frames, and the flame-retardant polyhydrogen ester adhesive raw materials are extruded and collected towards the interior of the center frame through the pushing seats at the two ends.

The present application relates to solid mineral gathering technology, used for solving the problem that the simultaneous operation of solid mineral constant quality and reduction is prone to error, and the low sampling precision makes the reduced sample unable to represent the quality of solid mineral, specifically a solid mineral multi-source gathering device, comprising a support frame; the present application reduces the probability of contact between the crushed solid mineral and the viscous mineral and the inner wall of the hopper by conveying gas into the hopper through the vibration motor, prevents a large error caused by the simultaneous operation of constant quality and reduction through the steps of weighing and reduction, makes the solid minerals of different sources be sequentially processed by the multiple storage barrels, saves time, makes the crushed solid minerals falling at the position of the discharge chute be uniformly distributed in the reduction chute through the reciprocating movement of the reduction chute, realizes further uniform distribution operation under the action of the vibration motor again, improves the precision of the sampling crushed solid mineral in the reduction chute, and reduces the sample difference.

The application provides a temporary support pre-pressing device, which comprises a temporary support body, a vertical frame is arranged on the top of the periphery of the temporary support body, vertical plates are fixed on the two sides of the vertical frame, a limiting mechanism is arranged on the two sides of the vertical plate perpendicular to the vertical frame, two pressing cylinders are symmetrically arranged between the two vertical plates, the pressing cylinders are in extrusion contact with the top surface of the temporary support body, the positions of the half gears of the pressing cylinders are opposite to the positions of the bidirectional tooth plates in initial engagement, so that the moving directions of the two pressing cylinders are opposite, the two pressing cylinders move synchronously to the two sides of the top surface of the temporary support body, the half gears on the surface of the sliding plate and the bidirectional tooth plates are spaced by a certain distance, the movement of the two groups of bidirectional tooth plates does not collide and does not interfere with each other, the structure occupies a smaller space compared with the prior art, is suitable for any scene, and the pre-pressing of the top of the temporary support is more uniform compared with manual operation, the stress on the top surface of the temporary support is uniform during pre-pressing, so that the flatness of the temporary support is maintained.

The invention provides a preparation method of a catalyst material for synthesizing a carbon nanotube. The preparation method comprises the following steps: preparing active metal salt and carrier metal salt into mixed feed liquid; and quickly decomposing the mixed material liquid to obtain the catalyst with uniform particle size. The invention also provides a preparation method of the CNTs, namely the CNTs are prepared by using a catalyst prepared by a rapid decomposition method through a tubular furnace and a fluidized bed. According to the preparation method of the catalyst, flaky catalyst powder particles with uniform particle size distribution are prepared by a rapid decomposition method. The multiwalled carbon nanotube synthesized by the catalyst prepared by the preparation method has the diameter close to that of a single-walled carbon nanotube (SWNT), the number of tube walls is 3-10, the multiwalled carbon nanotube is in a very uniform state, and the specific surface area of the carbon nanotube is large and can reach 200-1000m < 2 > / g, so that the multiwalled carbon nanotube presents very high conductivity.

The utility model relates to the technical field of cola preparation, and discloses a mixing and stirring device for cola preparation, which comprises a fixed support, a plurality of stirring blades, a plurality of stirring blades and a plurality of stirring blades, the main stirring mechanism comprises a stirring rod and a plurality of stirring blades, the stirring rod is rotationally connected to the lower portion of the supporting plate and driven by a motor fixedly arranged on the supporting plate, the stirring blades are fixedly arranged on the side wall of the stirring rod, and a plurality of stirring plates are further fixedly arranged at the lower end of the side wall of the stirring rod; the auxiliary stirring mechanism comprises an inflating pipe and a circulating pipe, the inflating pipe and the circulating pipe are fixedly arranged at the extending end of the telescopic clamping plate, a plurality of inflating ports are formed in the side wall of the inflating pipe, a circulating pump is arranged on the supporting plate, a liquid inlet of the circulating pump is connected with the circulating pipe, a liquid outlet of the circulating pump is connected with a liquid return pipe, and the lower end of the liquid return pipe is arranged below the supporting plate. The coke raw stock stirring device has the advantages that besides a traditional stirring structure, the auxiliary stirring structure is additionally arranged, and the coke raw stock stirring and mixing speed can be increased.

The utility model belongs to the technical field of fried food powder coating, and particularly relates to a fried food powder coating device which comprises a box body, a supporting frame, a first gear, a second gear, a second gear, a third gear, a fourth gear, a fourth gear, a fifth gear and a sixth gear, the two sides of the inner wall of the box body are rotationally connected with rotating shafts, and one side of one rotating shaft extends to the outside of the box body; the bottom of the supporting frame is fixedly connected to the top of the box body, the reciprocating rotating assembly is arranged outside the box body and used for driving a rotating shaft to rotate in a reciprocating mode, and the rotating assembly is arranged at the top of the supporting frame and used for driving a rotating pipe to rotate, controlling powder to be sprayed out through an electromagnetic valve and ensuring uniform powder coating; the motor drives the rotating pipe and the spraying pipe to rotate, the powder spraying range is enlarged, the powder wrapping effect is enhanced, stable rotation of the rotating pipe and the connecting pipe is guaranteed through the design of the bearing, operation is easy and convenient, efficiency is high, energy is saved, environment friendliness is achieved, and use is convenient for users.

The utility model relates to conductive foam production technical field, concretely is a kind of cooling device for conductive foam production, including heat dissipation frame, the inner wall of heat dissipation frame is uniformly fixedly connected with ventilation layer board, the both sides of heat dissipation frame are fixedly connected with ventilation side frame, the upper and lower ends of heat dissipation frame are provided with gas control assembly, the front and back of heat dissipation frame are provided with closed assembly, gas control assembly includes suction top cover and suction bottom cover, the top of heat dissipation frame is fixedly connected with suction top cover.The utility model is provided with heat dissipation frame, ventilation layer board, ventilation side frame, front closure cover, rear closure cover, sealing rubber ring, limit slide seat, material conveying frame, material conveying chute, material conveying roller and material guiding roller, can make equipment to carry out more efficient flow cooling operation for conductive foam production, in actual use process, staff first the front closure cover and rear closure cover of the front and back of heat dissipation frame, respectively through limit slide seat heat dissipation frame before and after movable unfolding.

The utility model provides a rice grinding device which comprises a grinding box body, a supporting frame is arranged on the upper surface of the grinding box body, a first discharging opening is formed in the left end of the upper surface of the grinding box body, a first filtering plate is arranged in the first discharging opening, a first grinding piece is arranged on the supporting frame, and a second filtering plate is arranged in the first filtering plate. The interior of the grinding box body is divided into a grinding area and a collecting area through a partition plate, the grinding area and the collecting area are arranged up and down, and a second grinding piece is arranged in the grinding area; according to the utility model, rice can be fully ground and can be ground into rice flour.

This invention discloses a composite alloy powder comprising: Cr: 8.2–9.8%, Y: 0.01–0.2%, Ti: 0.02–0.2%, Zr: 0.02–0.4%, Mn: 0.04–1%, Si: 0.04–1%, Mo: 0.4–2%, O: 0.2%–0.4%, WC+TiC: 18–32%, with the remainder being Fe and impurity elements, by mass. The composite alloy powder of this invention has a uniform chemical composition. After being prepared into alloy ingots using cold isostatic pressing, sintering, forging, and heat treatment, it exhibits excellent wear resistance, impact toughness, and radiation resistance, which can greatly improve the service life of the material under complex working conditions.

The invention discloses a safe and reliable lithium battery pack equalization charging system, which comprises a multi-battery equalization charging control system, the multi-battery equalization charging control system comprises a detection stage and an equalization stage, in the detection stage, a control chip is used for monitoring the voltage and temperature of each monomer in a battery pack in real time; the equalization stage is composed of an equalization circuit board, a control chip, a switch circuit and the like, a plurality of equalization circuit units are installed on the equalization circuit board, each equalization circuit unit is connected with one battery monomer, and the control chip in the detection stage periodically monitors the voltage difference between the battery monomers and controls the switch circuit to switch on the equalization circuit board. If the voltage difference exceeds a set threshold value, the control chip is in an equalization stage; the battery consistency can be improved, the service life of the battery can be prolonged, the safety can be improved, the energy storage efficiency can be ensured, the output power can be stabilized, the battery performance can be optimized, and the battery replacement period can be prolonged.

The utility model discloses a plastic surgery medical liposuction device convenient to adjust angle, which comprises a needle tube, the rear end of the needle tube is connected with a negative pressure vacuum aspirator connecting tube used for being connected with a negative pressure vacuum aspirator, one end of the needle tube far away from the negative pressure vacuum aspirator connecting tube is movably connected with a needle head, and the needle head is movably connected with the needle tube. And a movable connecting edge with a sealing effect is hot-melted at the joint of the needle head and the needle tube. When the plastic surgery and cosmetology medical liposuction device convenient to adjust the angle is used, the liposuction needle adopts a double-layer design and comprises the liposuction needle and the inner needle core, the liposuction needle adopting the double-layer design can block the liposuction hole in the tail end according to requirements, and when liposuction operation is carried out close to subcutaneous tissue, the liposuction hole in the tail end does not suck the subcutaneous tissue under negative pressure, so that the liposuction needle is convenient to adjust. The outer liposuction holes are distributed in a staggered mode, so that the operation of needle replacement in the liposuction operation is reduced as much as possible, the operation efficiency is improved, meanwhile, the possibility of injury to the subcutaneous tissue of the human body is reduced, and the outer liposuction holes are distributed in a staggered mode, and uniform liposuction can be conducted on a fat layer as much as possible.

The invention discloses a simple masonry grouting tool, which relates to the technical field of building construction tools. The existing simple masonry grouting tool has a single function, cannot adjust the grouting width according to the use scenario, has many operating procedures during use, and is difficult for workers to control the outline depth of the mortar joint during the grouting process, resulting in uneven mortar joint surfaces, uneven mortar joint outline depths, and slurry easily remaining on stone strips. The use effect is poor and the work efficiency is low. The following scheme is now proposed, including a hollow rod, a horizontally arranged rotating shaft is rotatably connected to the inner wall of the hollow rod, and an elastic arc-shaped grouting piece is fixedly connected to the rotating shaft. The invention has a reasonable structural design and is simple to operate. The grouting width can be adjusted according to actual needs. When the open channel mortar joint is hooked out, the overflowed slurry can also be cleaned to ensure that the masonry is not contaminated. The operation is simple, the grouting speed is fast, the grouting is uniform, and the dense effect of the grouting is guaranteed, and the visual quality is good.

This utility model relates to the technical field of wastewater treatment devices, specifically a grid flocculation reaction device, comprising: a tank body, wherein multiple sedimentation tanks are provided inside the tank body, and multiple positioning holes are provided on the top of the tank body, with the multiple positioning holes located on both sides of the top of the multiple sedimentation tanks respectively. Each of the multiple sedimentation tanks is provided with an installation component, and the installation component is provided with two pulling mechanisms. In this utility model, through the action of the installation component and the two pulling mechanisms, it is possible for workers to easily pull the installation component out from the inside of one of the sedimentation tanks, allowing workers to remove and disassemble any grid on the installation component. Simultaneously, it also allows for quick and easy fixing and installation of the grids, and adjustment of the spacing between the grids, facilitating maintenance, reducing installation difficulty, and improving operational safety, thereby enhancing the practicality of the device.

The present invention discloses a forward and reverse rotating metallurgical furnace for improving the uniformity of heating, comprising a base, a support column fixedly installed on the upper outer surface of the base, a No. 1 support rod fixedly installed on the upper outer surface of one side of the support column, a No. 3 support rod fixedly installed on the middle outer surface of one side of the support column, and a No. 4 support rod fixedly installed on the lower outer surface of one side of the support column. The forward and reverse rotating metallurgical furnace for improving the uniformity of heating described in the present invention is provided with a placement box, a cleaning brush, a movable metallurgical furnace, a fixed inner track, a No. 1 rotating disk and a No. 2 rotating disk, which can facilitate people to clean the metallurgical furnace and ensure that its interior and exterior are relatively tidy, so as not to affect its normal use, and can freely rotate the metallurgical furnace to ensure that its lower end is not easily damaged by extrusion, and can also rotate the metallurgical furnace forward and reversely, which can improve the uniformity of heating of the metallurgical furnace, meet people's diverse needs, and bring better prospects for use.