24results about How to "Guaranteed separation effect" patented technology

The utility model relates to a kind of exhaust structure of motor gear box for vehicle, including exhaust valve in gear box, labyrinth, backflow plate and several baffle, backflow groove is formed between backflow plate and gear box inner wall, baffle makes several intercommunicating chambers in gear box, chamber is between labyrinth and backflow groove, chamber is communicated with backflow groove, chamber is also communicated with labyrinth, exhaust valve is communicated with labyrinth, backflow groove is equipped with backflow port with gear box interior communication in both ends, oil liquid into chamber can flow through backflow groove and return in gear box, after the air pressure in gear box rises, gas is discharged from exhaust valve via labyrinth.The utility model is by being equipped with baffle, reduce the oil liquid that splashes when gear rotates enters labyrinth, also reduce the oil liquid reaching labyrinth entrance, effectively avoid the oil leakage situation of exhaust valve, oil liquid in chamber flows through backflow groove and returns in gear box, reach the effect of oil liquid backflow;Gas can avoid gear box oil leakage after being discharged.

The utility model discloses a horizontal type liquid separator which comprises a cylinder body, machine legs are arranged at the bottom of the cylinder body, the cylinder body is further provided with an air inlet and an air outlet, the air inlet and the air outlet are respectively provided with a valve and a first connector, the valve is connected with one end of the first connector, the other end of the first connector is communicated with the cylinder body, and the air outlet is further provided with a steel pipe. The steel pipe is located in the cylinder and communicated with the other end of the first connector. Through the arrangement of the air inlet and the air outlet, after a mixture enters through the air inlet, the mixture is separated, gas is discharged from the air outlet, and the machine legs are arranged at the bottom of the cylinder body, so that the circular cylinder body is convenient to place, the convenience of mounting the cylinder body is increased, and meanwhile, the operation stability of the liquid separator is ensured; and subsequent disassembly and assembly of the liquid separator during maintenance and cleaning are facilitated.

This utility model discloses a wire EDM machine tool for steel sheets, comprising a machine body, a working fluid discharge pipe installed on one side of the machine body, the end of the working fluid discharge pipe being connected to one side of a filter cartridge, the other end of the filter cartridge being connected to one end of a transfer pipe, and the horizontal portion of the transfer pipe being connected to one side of the middle of a spherical tank; the transfer pipe, the outer wall of the bottom end of the transfer pipe being fixedly connected to the top of the inner wall of a separator mesh cylinder, the bottom end of the separator mesh cylinder being fixedly connected to the bottom of the inner wall of the spherical tank, and a bottom discharge pipe installed at the bottom of the spherical tank; the spherical tank, a safety plate being fixedly fixed to the upper part of the inner wall of the spherical tank, and an exhaust pipe being installed at the top of the spherical tank. This wire EDM machine tool for steel sheets adopts a novel structural design, which can filter and adsorb debris in the working fluid multiple times, ensuring the separation effect of debris from the working fluid. Furthermore, the filtration and adsorption can be easily disassembled, cleaned, and purified, enabling the entire device to stably process the working fluid for a long time.

The utility model discloses a kind of shelling devices for peanut breeding, it includes: support shell, the upper surface of support shell is fixedly connected with discharging box, the front surface of discharging box is fixedly connected with auxiliary motor one, the output end of auxiliary motor one is fixedly connected with rotating shaft, the side surface of rotating shaft is fixedly connected with limit roller, the lower surface of discharging box is fixedly connected with rubber pad, the left surface of support shell is fixedly connected with main motor, the output end of main motor is fixedly connected with rotating shaft, the side surface of rotating shaft is fixedly connected with scraper, the left and right inner walls of support shell are fixedly connected with grating, the left and right inner walls of support shell are fixedly connected with front support plate, the left and right inner walls of support shell are fixedly connected with rear support plate, the rear surface of rear support plate is fixedly connected with fan, by above device, it is beneficial to guarantee the precision and integrity of peanut shelling operation.

The utility model provides a kind of separating device for secondary extraction protein of defatted shrimp powder, it includes rack, motor, centrifugal separation cavity, discharge cavity, cylinder, conveying cavity, conveying pipeline, rotary drum, blade, centrifugal separation cavity top is circular arc and is projected to form buffer convex cavity, purpose is to buffer incoming material, avoid its direct impact top to cause splashing or energy loss, enhance the stability when centrifugal separation, the buffer convex cavity is located above conical section, when material enters centrifugal separation cavity from conical section, can block and guide the material moving upward, make it under the action of centrifugal force smoothly move to peripheral wall, discharge through discharge cavity, reduce retention to improve efficiency. At the same time, circular arc structure reduces material flow resistance, avoids vortex or dead zone, ensures uniform distribution of material, ensures separation effect, improves overall performance of device.

This application relates to the field of materials testing technology and provides a separation and detection method suitable for the separation and detection of metallic magnetic foreign matter in lithium iron phosphate. The method includes the following steps: obtaining a primary concentrate from lithium iron phosphate slurry using a magnetic rod; placing the primary concentrate in an aqueous solution containing a viscous dispersant, using a magnet to attract and move it, separating the strongly magnetic metallic foreign matter; performing microscopic observation on the weakly magnetic impurities discharged after separation to distinguish the strongly magnetic metallic foreign matter from iron phosphide; and performing digestion treatment on the strongly magnetic metallic foreign matter and performing elemental quantitative analysis. This application achieves efficient separation of strongly magnetic metallic foreign matter from iron phosphide through a three-stage treatment method of primary screening, viscous dispersant separation, and digestion treatment, thereby improving the accuracy of the detection results. Microscopic observation further verifies and ensures the separation effect of strongly magnetic metallic foreign matter from the weakly magnetic impurity iron phosphide, thus contributing to the accuracy of the detection results.

The application relates to the technical field of gas-liquid separation, and discloses a pipeline type gas-liquid separation device suitable for a microgravity environment, which comprises a separator shell and a gas-liquid separation cylinder; the separator shell is located at the left side of the gas-liquid separation cylinder and is fixedly connected with the gas-liquid separation cylinder; gas outlet pipelines and gas-liquid mixture inlet pipelines are respectively arranged on the left and right side walls of the gas-liquid separation cylinder; a closed impeller is arranged on the head of the right side of the gas-liquid mixture inlet pipeline, and the closed impeller is located in the gas-liquid separation cylinder; the left side of the main body of the gas-liquid mixture inlet pipeline is located in the separator shell and rotationally connected with the separator shell, and shaftless guide vanes are arranged in the inner cavity; a metal wire screen and a liquid storage wire screen are arranged in the gas-liquid separation cylinder. The pipeline type gas-liquid separator under the microgravity environment has a larger separation capacity and a better separation effect than the traditional static separator, has the advantages of saving electric energy and simple structure compared with the traditional dynamic separator, and is suitable for the microgravity environment.

The present invention relates to a valve assembly for applying a flowable medium, particularly a hot melt adhesive, to a substrate, comprising a valve base (13) having at least one media channel for the flowable medium that can be closed by a movable closing mechanism, wherein at least one nozzle component (11) of the valve assembly having a nozzle opening is connected to the media channel, the nozzle component being detachably fixed to the valve base (13) and capable of dispensing a portion of the flowable medium onto the substrate through the nozzle component, wherein, for detachably fixing the nozzle component (11) to the valve base (13), the valve assembly has, in particular, a pivotable lever (23) fixed to the valve base (13), particularly a fixing device fixed to the valve base (13). The lever allows the nozzle component (11) to be pressed against the valve base (13) under a clamping force in a fixed position. The pivotable lever (23) can move from the fixed position to a release position, in which no clamping force is applied and the nozzle component (11) can be removed from the valve base (13). The fixing device, especially the pivotable lever (23) and the nozzle component (11), are configured and cooperate with each other such that the pivotable lever (23) applies a separation force away from the valve base (13) to the nozzle component (11) during the movement from the fixed position to the release position, thereby assisting in the separation of the nozzle component (11) from the valve base (13). The invention is characterized in that the lever (23) can move linearly during the first phase of its movement from the fixed position to the release position and simultaneously apply a separation force to the nozzle component (11), especially to the push-opening surface of the nozzle component (11), and drive the nozzle component (11) to move.

The utility model provides a kind of automobile wiring harness connector peeling device, automobile wiring harness connector peeling device includes U-shaped plate, the inner side wall of U-shaped plate is slidably reciprocating cutting assembly, the side of reciprocating cutting assembly is formed with multiple cutting pieces for the peeling of different outer diameter wiring harness, the side of reciprocating cutting assembly is further provided with multiple peeling components, multiple peeling components are located at the side of multiple cutting pieces respectively, the cutting depth of multiple peeling components is adjustable, the automobile wiring harness connector peeling device provided by the utility model can be suitable for the peeling of different outer diameter wiring harness, and the skin of different outer diameter can be removed, to avoid the phenomenon that wiring harness is not completely cut, cutting but broken silk is connected or excessive peeling damages metal wire, and the use effect is good, and the application range is wide.

This invention discloses a method for simultaneously separating multiple active ingredients from *Pterocarya stenoptera* essential oil, belonging to the field of natural product separation and purification technology. The invention includes the following steps: (1) sequentially subjecting *Pterocarya stenoptera* to steam distillation and molecular distillation to obtain *Pterocarya stenoptera* essential oil; (2) subjecting the *Pterocarya stenoptera* essential oil to dehydration and degassing to obtain pretreated essential oil; (3) subjecting the pretreated essential oil to two-stage molecular distillation to obtain fraction 1, fraction 2, and residual liquid; (4) subjecting fraction 1, fraction 2, and residual liquid to vacuum precision distillation to simultaneously separate multiple active ingredients from *Pterocarya stenoptera* essential oil. This invention features a green and environmentally friendly process, no organic solvent residue, low energy consumption, and strong controllability, enabling continuous industrial production. The purity of each monomer product is ≥98%, with the main component, methyl salicylate, having a purity ≥99%. This fully exploits the resource value of *Pterocarya stenoptera* essential oil and significantly increases the added value of the product.

This utility model relates to the technical field of coal slime separation centrifuges, and in particular to a multi-functional coal slime separation centrifuge, comprising a base plate and a column. The top rear of the base plate is fixedly connected to the bottom of the column. A control structure is connected to the top of the column. A base is fixedly connected to the top front of the base plate. A housing is fixedly connected to the top of the base. A horizontal plate is fixedly connected to the left front of the housing. The speed increaser converts the low-speed, high-torque input shaft into a high-speed, low-torque output shaft. At this time, the shaft below the speed increaser drives the straight rod to rotate at high speed, which in turn drives the screen cylinder to rotate at high speed. The screen cylinder generates centrifugal force, causing the coal slime to be thrown against the inner wall of the screen cylinder. Particles in the coal slime larger than the screen cylinder's aperture cannot be discharged, while the moisture in the coal slime is discharged through the screen cylinder and thrown against the inner wall of the housing. This changes the original form of centrifugal force generation to avoid interference, ensuring the separation effect of the multi-functional coal slime separation centrifuge and ensuring its normal operation.

This invention relates to a method for the synergistic high-value resource utilization of acid sludge from gold smelting and zinc oxide dust, belonging to the field of solid waste resource utilization. The method comprises 12 steps: alkaline washing and dechlorination, pulping, oxidative roasting, reduction ripening, chlorination roasting, neutral leaching, high-acid leaching, pre-neutralization, tannin precipitation of germanium, neutralization precipitation of iron, high-pressure ripening, and purification electrowinning. First, alkaline washing removes Cl from the dust, reducing the burden on electrowinning. After the dechlorination solution is mixed with the acid sludge from gold smelting, low-temperature microwave roasting removes selenium, followed by high-temperature chlorination to volatilize silver. A portion of the remaining iron oxide is used as an oxidant to enhance the leaching of ZnS from the dust, and another portion is used as a seed crystal to enhance the precipitation of iron in the hematite method. The dust undergoes neutral leaching followed by high-acid oxidative leaching. Under conditions of efficient germanium leaching, Ge is concentrated in the second-stage leachate, reducing tannic acid consumption. Using this invention, the direct recovery rate of selenium in acidic sludge during gold smelting reaches 96.00%; the direct recovery rate of germanium in flue dust reaches 97.16%; the direct recovery rate of zinc reaches 97.41%; and the consumption of tannic acid is reduced by 15 times.

The utility model belongs to battery processing equipment technical field, concretely relates to a cylindrical battery shell removing device, including the machine table, install the feeding conveying mechanism on the machine table, the feeding conveying mechanism connects shell core separation mechanism, be equipped with the shell cutting mechanism on the shell core separation mechanism. The application can carry out automatic separation to the steel shell and the roll core of cylindrical battery through the cooperation of feeding conveying mechanism, shell core separation mechanism and shell cutting mechanism, significantly reduces the manual labor intensity, greatly reduces the production safety hidden danger, guarantees the separation effect of cylindrical battery simultaneously, is favorable to the recycling of the shell and the electric core of battery later.

The utility model relates to a horizontal tar ammonia water separation device, including groove body, flow channel baffle, tar ammonia water inlet pipe, heavy tar outlet pipe, light tar outlet pipe and ammonia water outlet pipe, one end of groove body is equipped with tar ammonia water entrance, the other end of groove body is equipped with light tar outlet, ammonia water outlet and heavy tar outlet, a plurality of flow channel baffles are arranged in groove body along the tar ammonia water flowing direction interval, form the tar ammonia water flow channel of serpentine, the surface of flow channel baffle is sprayed with hydrophobic oleophilic material coating, the horizontal tar ammonia water separation device can guarantee the full separation of light tar, heavy tar and ammonia water, improve separation efficiency, and save the floor area greatly, save investment, solve the problem that the existing tar ammonia water separation device separation effect is poor, tar ammonia water stays long, equipment floor area is big, total investment is high.

This application provides a vacuum filtration device for filtering the mixing of thermally conductive gaskets, comprising a filter box with a sealed chamber and a plurality of filter baffles arranged at intervals within the filter box; gaps are left between each filter baffle, and / or gaps are left between each filter baffle and the inner wall of the filter box, and the gaps are interconnected, forming a meandering flow channel within the filter box; the filter box has an air inlet and an air outlet, and a vacuum suction unit is connected to the air outlet; the air inlet direction of the filter baffles and the air inlet forms a certain angle. This application, through the rational design of the filter baffles and flow channel structure, can effectively intercept mixtures of different particle sizes and properties, improving the accuracy and efficiency of filtration.

The utility model relates to technical field of mechanical parts especially is related to a split cylindrical roller bearing with dismounting process hole and mechanical equipment. To solve the technical problem of damaging split surface of outer ring due to forcibly prying from split surface gap of outer ring in prior art by using flat screwdriver and other tools. The utility model provides a split cylindrical roller bearing with dismounting process hole, including outer ring, the outer ring includes first outer ring half ring and second outer ring half ring, the first outer ring half ring includes first end, the second outer ring half ring includes second end, the end face of second end has guide hole, the end face of first end is equipped with guide structure, and can be slidably matched in guide hole, the end face of first end has dismounting process hole, and the dismounting process hole is set as a through -hole, the center line is perpendicular to the end face of first end, and the dismounting process hole is used for one external abutting structure to extend into.

This utility model relates to a 3D printing device suitable for large-size printed parts, belonging to the technical field of 3D printing equipment. It includes a support frame, a printing assembly, a track, and a forming platform. The printing assembly includes a bracket and a sand-laying device and an inkjet printing device mounted on the bracket. The support frame has a built-in lifting drive mechanism, whose drive end is connected to the bracket to drive the bracket to move up and down. The track is located below the printing assembly. The forming platform is movably mounted on the track. This utility model replaces the previous gradually descending forming cylinder technology with a technology that controls the printing assembly to rise gradually through a lifting drive mechanism. During the printing process, the forming platform is only responsible for bearing the continuously increasing weight of the material layer. Therefore, the lifting drive mechanism does not experience the situation of continuously increasing force as the printing process progresses, as in traditional technologies. This allows for more precise control of the printing thickness and accuracy. Furthermore, unlike the high requirements of forming cylinder structure manufacturing, it effectively saves manufacturing costs.

The utility model provides length measuring and weighing code spraying device complete control cabinet relates to control cabinet technical field to solve the problem that the control cabinet is not convenient to operate when using, the cable is more in the control cabinet, usually needs to utilize the fixing of many groups of ribbon, and the utility model discloses the following: the main part is internally provided with mounting bracket; The mounting frame is fixedly installed in the main part; The mounting frame is arranged at the rear of the bottom of the mounting bracket; The partition is arranged at the middle position in the mounting frame; The mounting rod is slidably installed in the round hole on the mounting frame; The cylindrical protrusion on the mounting rod is connected with the mounting frame through the spring; The fixing part is fixedly connected with the mounting rod. Through the cable between the mounting frame and the fixing part, the spring reset on the mounting rod can drive the fixing part and the partition to cooperate with each other to fix and clamp the cable, and the arc-shaped groove arranged on the mounting frame and the fixing part can make the cable distribute in different arc-shaped grooves one by one, so that the layout is clearer, the cable is easier to find, and the operation is more convenient.

This invention discloses a wastewater treatment device in the field of wastewater treatment technology, including a treatment tank. The treatment tank is divided into a mixing tank, a flotation tank, and an oil storage tank by first and second partitions. An oil filter assembly is installed on the second partition. This assembly includes an oil filter tank and sludge inlet and outlet channels connecting its two sides. The bottom of the oil tank is evenly distributed with oil leakage holes, and two extrusion columns extending in opposite directions and vertically are installed inside. The cross-section of the extrusion column consists of a superior arc, a inferior arc, and transition arcs at both ends. The inferior arc is longer than the superior arc, and the transition arcs are chamfered at the connection with the inferior arc, with their concave direction opposite to that of the superior arc. The two columns are arranged with the inferior arc surface facing the superior arc surface, and the inferior arc surface is tightly fitted to the inner wall of the oil filter tank. The wastewater treatment device of this application can effectively achieve the separate collection of suspended particulate matter and oil in the scum.

The utility model provides a kind of grinding device for sweet potato powder processing belongs to sweet potato powder processing technical field, including shell, the side fixed intercommunication of shell is provided outer tube, rotation is set filter inner tube in outer tube, and fixedly set partition in filter inner tube;Fixedly set discharge hopper on shell, and push material assembly is set between discharge hopper and filter inner tube intercommunication;Motor is fixedly installed in shell, and rotation is set second shaft in shell, and second shaft is equipped with knocking assembly, and is equipped with crushing assembly;Crushing assembly is located in discharge hopper, and knocking assembly is located above filter inner tube;Motor is both with second shaft transmission cooperation, and with push material assembly transmission cooperation, and motor is driven by transmission member and filter inner tube transmission cooperation.Filter inner tube lower region carries out slurry residue separation operation, and knocking assembly will reciprocating knock filter inner tube upper region, so as to knock cleaning to filter inner tube upper region, guarantee filter inner tube slurry residue separation effect to mixed solution.

This utility model relates to the technical field of screening equipment, and discloses a screening device for foundry waste molding sand, including a machine body. A pretreatment mechanism is arranged on the top left side of the machine body for adsorbing magnetic waste materials. A humidification mechanism is installed on the top of the machine body for humidifying the dry waste materials. The pretreatment mechanism includes a fixed plate, with a knob on the front left end of the fixed plate. A threaded rod is fixedly connected to the right side of the knob, and a fixed block is rotatably connected to the right end of the threaded rod. A threaded block is threadedly connected to the outer side of the threaded rod, and a magnetic rod mesh is fixedly connected to the front side of the threaded block. In this utility model, during the waste adsorption process, rotating the knob causes the threaded rod to rotate, which in turn pushes the threaded block to move along the rod body. The magnetic rod moves accordingly, approaching the coarse screen on the machine body, and uses magnetic force to adsorb magnetic waste materials, ensuring complete separation of the waste materials.

The utility model provides a chemical waste gas purification tower for chemical safety production, include: base, fixed installation in its top one side's main box and fixed installation in main box top's tower body, be equipped with the spraying mechanism in the inside of tower body, fixed installation is in the water tank of base top other side, fixed installation has the communicating pipe between water tank and main box, rotationally connected in the rotation axis between main box inner wall both sides. Through filter screen can filter separation to waste water and impurity, simultaneously through motor one drives worm rotation, makes worm meshed worm wheel drive rotation axis to rotate obliquely downwards, makes the end of movable frame to overlap on collection shell, and through microvibrator cooperation spring makes filter screen produce vibration, thereby can make the surface impurity particle of filter screen along the slope vibration shakes and falls to collection shell, therefore realizes the effect that the impurity on filter screen surface carries out effective cleaning, effectively improved the effect and efficiency that spray water resource recycled.

This invention relates to the technical field of material conveying and discloses an underground coal and gangue separation and conveying device, including a first conveying component, a screening component, and a separation component. The first conveying component includes a first rotary drive and a first belt, with the first rotary drive connected to the first belt. The screening component includes a screening drive and a screening plate. The screening drive is used to drive the screening plate to move along a preset trajectory, and the first rotary drive can drive the first belt to move, so as to convey the load on the first belt to the screening plate. The separation component includes a first inclined track, a first monitoring component, and a force-applying drive. The first inclined track is located below the outlet of the screening plate. The first monitoring component is used to acquire an image of the load falling from the outlet of the first inclined track. The force-applying drive applies an external force to the gangue in the load according to the image to change the falling trajectory of the gangue, thereby realizing the separation of coal and gangue.

The application provides a dust collector, comprising: a main machine, the main machine comprising a shell, a battery pack arranged on the shell, and an airflow driving device arranged in the shell; and a dust cup, an upper end of the dust cup being connected with a lower end of the shell, a horizontal cross-sectional shape of the dust cup being the same as a horizontal cross-sectional shape of the shell, and the airflow driving device being located at a space between the battery pack and the dust cup. The dust collector provided by the application has good gravity stability, the volume of the dust cup is larger, and the suction force of the dust collector is larger and more stable.