1158results about How to "Smooth discharge" patented technology

The invention provides antibacterial ceramic and a preparation method thereof. The antibacterial ceramic comprises a blank body and a glaze layer, the blank body is prepared from the following raw materials: kaolin, diatomite, montmorillonite, soapstone, bamboo charcoal powder, a first antibacterial agent, a fluxing agent, a pore forming agent, an adhesive and a reinforcing agent; the glaze layer comprises the following raw materials: kaolin, diatomite, dolomite, tourmaline, sodium oxide, a second antibacterial agent, a binder, a stabilizer and a dispersant. The method comprises the following steps: firing a molded green body by adopting stepped segmented heating, and carrying out glaze firing by adopting stepped segmented heating after glazing, thereby obtaining the antibacterial ceramic. According to the antibacterial ceramic disclosed by the invention, the antibacterial agent is added into the green body and the glaze layer, so that the influence on the antibacterial property of the green body in the firing process of the green body is avoided, the antibacterial durability is further improved, the antibacterial effect is enhanced, and the antibacterial rate on pathogenic bacteria such as escherichia coli and staphylococcus aureus reaches 99.99%.

The invention belongs to the technical field of resin processing, and particularly relates to a resin processing feeding device which comprises a feeding hopper and a conveying belt arranged below the feeding hopper. A feeding anti-blocking assembly is installed on the outer side of the feeding hopper and comprises a fixed supporting frame fixedly installed on the outer side of the bottom of the feeding hopper. The feeding hopper can vibrate in the feeding process, the vortex phenomenon of resin materials in a pipeline in the feeding process is avoided, the conveying pipeline is prevented from being blocked, the flowability of the resin materials is effectively improved, the resin materials in the feeding hopper can be spirally pushed and extruded, and the service life of the resin materials is prolonged. According to the feeding device, the resin materials can be smoothly and smoothly discharged from the discharging pipe at the bottom of the feeding hopper for feeding after being pressed, meanwhile, the inner wall of the discharging pipe can be conveniently cleaned, the phenomenon that the inner wall of the discharging pipe is blocked due to long-time use is prevented, and smooth feeding of the resin materials is guaranteed.

The invention discloses a micro-channel jet reactor. The micro-channel jet reactor comprises a sample introduction unit, a main mixing unit and a reaction unit which are sequentially communicated, the main mixing unit comprises a first inner pipe and a first outer pipe arranged outside the first inner pipe in a sleeving manner; a first annular space is formed between the first inner pipe and the first outer pipe; the sample introduction unit is communicated with the first inner pipe; a second sample inlet is formed in the first annular space, and a plurality of through holes are formed in the first inner pipe; the reaction unit comprises a second inner pipe and a second outer pipe arranged outside the second inner pipe in a sleeving manner; a second annular space is formed between the second inner pipe and the second outer pipe; the first inner pipe is communicated with the second inner pipe; during use, condensate is arranged in the second annular space. The reactor can effectively improve the mixing uniformity degree of reaction liquid, meanwhile, the reaction temperature is controlled, and the reaction rate and selectivity are ensured.

The invention relates to the technical field of dust separation, in particular to a convenient-to-clean bag-type dust collector for metallurgical casting. The bag-type dust collector convenient to clean for metallurgical casting comprises a bottom frame, an outer frame, a dust falling hopper, a dust discharging pipe, an air inlet pipe, an air outlet pipe, a supporting plate and a cloth bag, the top of the bottom frame is connected with the outer frame, the bottom of the outer frame is connected and communicated with the dust falling hopper, and the bottom of the dust falling hopper is connected and communicated with the dust discharging pipe. The left side of the lower portion of the outer frame communicates with an air inlet pipe. The first electric sliding rail drives the spraying pipe and the spraying head to move downwards and stretch into the cloth bag, it is guaranteed that compressed air can evenly cover the inner surface of the whole cloth bag, especially the lower area of the cloth bag, the problem of dust cleaning dead angles in a traditional dust cleaning mode is solved, and the dust cleaning effect is remarkably improved; due to the fact that the nozzle blows in the cloth bag, airflow cannot directly impact the surface of the cloth bag, physical abrasion of the cloth bag is reduced, and the service life of the cloth bag is prolonged.

The utility model relates to the technical field of hub casting molds, and discloses a split type top mold structure which comprises a top mold body, the top mold body is divided corresponding to a rim part of a hub casting to form a split type structure comprising an upper mold and a lower mold, and isolation tables used for supporting the upper mold are arranged on the upper end face of the lower mold at intervals in the circumferential direction. And an exhaust gap for exhausting is formed between the upper die and the lower die. The top die is arranged in a split mode, the upper die and the lower die can be machined and manufactured independently, manufacturing of cooling structures such as an air pipe and a water way is facilitated, and the manufacturing cost of the hub die is reduced; the arrangement of the exhaust seam is beneficial to smooth exhaust of air at the rim part, and the defects of air holes, insufficient casting, flow marks and the like at the rim part of the hub casting are avoided; the positioning structure improves the assembly precision of the top die, ensures the casting quality, ensures the accurate alignment of a bolt hole and a threaded hole, and improves the assembly efficiency; and due to the arrangement of the negative pressure cavity, the exhaust efficiency is improved, and gas in the cavity is exhausted more thoroughly.

The invention relates to the technical field of perforating machines, in particular to a full-automatic double-head perforating machine which comprises a supporting frame, a workbench is fixedly connected to the top of the supporting frame, sliding rails are fixedly connected to the two sides of the top of the workbench, sliding blocks are slidably connected to the tops of the sliding rails, and bearing plates are fixedly connected to the tops of the sliding blocks. Opposite punching motors are fixedly connected to the tops of the bearing plates correspondingly, punching heads are fixedly connected to the output ends of the punching motors, first electric telescopic rods are fixedly connected to the side wall of the workbench, the output ends of the first electric telescopic rods are fixedly connected to the side walls of the bearing plates, and a punching table is fixedly connected to the middle of the top of the workbench. The top of the workbench is fixedly connected with a supporting table, and the top of the supporting table is fixedly connected with a second electric telescopic rod. Compared with the prior art, the automatic bar placing and taking-out device effectively and automatically places and takes out bars, tedious operation of manual intervention is avoided, and the production efficiency is remarkably improved.

The invention discloses a combined type air inlet and outlet valve, which relates to the technical field of air inlet and outlet valves, and comprises a valve body and a valve cover arranged at the upper part of the valve body, a floating ball is arranged in a floating ball cover, a sealing ring is arranged at the lower part of an air outlet, a clamping assembly connected with the floating ball cover is arranged outside the floating ball, and a box body with an open upper part is arranged below the floating ball cover. A one-way valve is arranged on the lower portion of the box body, a floating block is arranged in the box body, a fixing assembly used for fixing the clamping assembly is arranged on the floating block, a buffering anti-collision assembly is arranged on the fixing assembly, and a guiding anti-rotation assembly is arranged outside the floating ball. The air inlet and exhaust valve can prevent the floating ball from closing and sealing the exhaust port in the mass exhaust process, influence on mass exhaust work is avoided, influence on the closing function of the exhaust port due to normal floating of the floating ball under the action of water flow in the follow-up process is avoided, meanwhile, speed reduction can be achieved through triple buffering, and the service life of the exhaust port is prolonged. And impact damage to the floating ball and other related parts when the floating ball descends can be avoided.

The invention relates to an automatic impurity removal device for garbage slurry and a method thereof.The automatic impurity removal device comprises a rack and a shell arranged on the rack, a rotating shaft is arranged in the shell, a feeding assembly, a pushing assembly and a slag discharging assembly are sequentially arranged on the rotating shaft, and the pushing assembly comprises a screen and pushing blades arranged on the rotating shaft; the slag discharging assembly comprises a slag outlet formed in the shell, an extrusion assembly and an adjusting assembly driven by the extrusion assembly are arranged on the slag outlet, the extrusion assembly comprises an extrusion plate arranged on the slag outlet in a sliding mode, the adjusting assembly comprises a hydraulic cylinder and an oil pipe connected between the material pushing blade and the hydraulic cylinder, and a pushing assembly is arranged on the shell. The extrusion assembly further extrudes the separated impurities, the impurities push the extrusion plate to the slag outlet and meanwhile drive the piston to push hydraulic oil to the material pushing blade, the material pushing blade is unfolded outwards, the conveying efficiency is improved, garbage slurry is separated more thoroughly, the impurities are pushed through the pushing plate, and the impurities are discharged more smoothly.

The utility model relates to a gas outlet structure and a horizontal carbonization and graphitization integrated furnace. The air outlet structure comprises a reaction furnace shell, a reaction main body and an air outlet assembly, wherein the reaction main body is arranged in the reaction furnace shell; the air outlet assembly comprises a plurality of air outlet pipes, a connecting pipe and a heat preservation layer, one end of each air outlet pipe is located in the reaction main body, the other end penetrates through the reaction main body and the reaction furnace shell to the outside, and the connecting pipe is communicated with the outside end of each air outlet pipe; the part, positioned outside the reaction furnace shell, of each air outlet pipe is coated with a thermal insulation layer; according to the carbonization and graphitization integrated furnace, a plurality of air outlets are formed by designing a plurality of air outlet pipes, so that the exhaust area of the carbonization and graphitization integrated furnace is increased, tar and other gases can be efficiently and stably exhausted, and the tar is prevented from being accumulated in the furnace or a pipeline; in addition, the outer side of the air outlet pipe is wrapped with the heat preservation layer, the temperature in the air outlet pipe can be effectively reduced, tar liquefaction is prevented, and it is guaranteed that gas is smoothly exhausted.

The embodiment of the utility model discloses a fluid processing device and a base station. The fluid processing device comprises a first shell, a driving part, a driving rotor and a driven rotor, the driving rotor is located in the containing space of the first shell, the driven rotor is located outside the containing space of the first shell, the driven rotor is partially located in the containing component, and the driving rotor is isolated from the containing component; the driving rotor comprises a first magnetic assembly, the driven rotor comprises a second magnetic assembly or a magnetic attraction assembly, and the driving rotor is used for generating circumferential driving force on the driven rotor so that the driven rotor can rotate to improve the solvent dissolving effect, or stirring sewage in the containing part to remove dirt attached to the inner wall of the containing part. The cleanliness of the containing part is improved, and the influence of attached dirt on the measuring part is avoided; the dirt is crushed by utilizing the impact force of water flow and the mechanical force generated by stirring, so that the dirt is prevented from blocking an inlet and an outlet of the sewage tank, a suction pipeline and a channel leading to a sewer.

The invention relates to a urea injection pipe structure, a cleaning device and a cleaning method. The urea injection pipe structure comprises a connecting valve and an electromagnetic plug connector installed on the connecting valve, and a flow guide pipe and a conveying pipe are arranged on the two sides of the connecting valve respectively; the fixing disc is installed at the end of the conveying pipe, a plurality of first through holes distributed at equal intervals in the circumferential direction are formed in the fixing disc, and a conveying assembly matched with the first through holes is arranged in the conveying pipe and used for discharging urea in the conveying pipe through the first through holes; and the conduction regulation and control mechanism is arranged on the fixed disc and connected with the conveying assembly, the conduction regulation and control mechanism can act when the conveying assembly moves and adjust the conduction state of the first conduction hole, and when urea crystals are generated in the first conduction hole, the conduction regulation and control mechanism can be controlled to move through the conveying assembly, so that the conduction state of the first conduction hole is adjusted; therefore, the first via hole is always kept in a smooth state.

The invention discloses an intelligent agricultural seeding device for agricultural planting, and belongs to the field of agricultural planting.The seeding device comprises a connecting box, the connecting box is fixedly connected to the front face of a box body, a connecting plate is fixedly connected to the side face of the box body, a side plate is fixedly connected to the front face of the connecting plate, and two sliding rods are fixedly connected to the side face of the side plate; the two sliding rods are fixedly sleeved with fixing blocks, the outer walls of the two sliding rods are slidably connected with four moving blocks, V-shaped hinge rods are hinged to the back faces of the fixing blocks and the four moving blocks, an electric rotating disc is assembled on the side face of the side plate, and an electric telescopic rod is fixedly connected to the side face of the electric rotating disc. The side face of the electric telescopic rod is fixedly connected with a driving plate. Compared with the prior art, the automatic seed discharging process is achieved, the adjustable seed discharging distance is achieved, the uniformity, accuracy and high efficiency of sowing are ensured, and the efficiency and quality of sowing operation can be greatly improved in practical application.

The invention relates to the field of agricultural machinery, and discloses a rice threshing device with a drying function, comprising: a crushing assembly used for preliminarily separating harvested rice so as to provide convenience for subsequent threshing operation; the extrusion assembly can automatically turn over rice to be threshed, and the double-face threshing function is achieved; the crushing assembly is used for crushing rice, the drying assembly is used for removing waste and dust generated in the threshing process and drying the threshed rice through a heating function, and the driving assembly is used for driving the crushing assembly and the telescopic assembly to synchronously operate to ensure that the threshing process is efficiently carried out; and the screening assembly is used for screening the threshed rice and waste materials generated in the threshing process, and further separation of the materials is achieved. Preliminary crushing is firstly carried out through the crushing assembly, the extrusion assembly achieves double-face extrusion through hydraulic control, it is ensured that grains fully fall off, the telescopic assembly can accurately adjust the threshing strength according to the variety and maturity of different rice, and the threshing efficiency is improved to the maximum extent.

The utility model relates to the technical field of batteries, and discloses a battery and a battery pack. The shell is internally provided with a hollow cavity, the pole group is arranged corresponding to the hollow cavity, a first opening is formed in the first end, in the height direction, of the shell, two opposite first inner walls, in the length direction, of the shell protrude inwards to form first limiting parts, and the first limiting parts and the end face of the pole group are oppositely arranged in a spaced mode in the height direction; the top cover assembly is arranged corresponding to the first opening, the top cover assembly comprises an anti-explosion valve, and the top cover assembly abuts against the end face of the pole group. When the pole group loses the limiting effect of the top cover assembly, if the pole group moves towards the anti-explosion valve, the pole group is limited by the first limiting part along the two sides of the length direction, so that the end surface of the pole group is prevented from being in contact with the anti-explosion valve to cause blockage of the anti-explosion valve, gas in the battery is smoothly discharged from the anti-explosion valve, and the safety of the battery is improved.

The invention relates to the technical field of cleaning equipment, and discloses driving shaft assembly bell housing cleaning equipment. The device comprises a barrel shell provided with a feeding port, a discharging port and an interlayer, and a transferring mechanism capable of transferring the bell-shaped shell and a cleaning mechanism capable of cleaning the bell-shaped shell are arranged in the barrel shell; the transferring mechanism comprises a shaft barrel which is arranged in the barrel shell, can rotate and can discharge waste water, and a plurality of cleaning barrels used for containing the bell-shaped shells are rotationally installed on the shaft barrel. The cleaning mechanism comprises a rotatable water injection pipe, and one end of the water injection pipe extends out of the barrel shell and is rotationally connected with the barrel shell. According to the device, nickel sand can be matched with cleaning water to clean the bell housing, so that stains easy to clean can be removed, stubborn attachments on the surface of the bell housing can be removed in a polishing mode, and compared with a traditional washing and overturning polishing cleaning mode, the device is more comprehensive.

The invention provides a sectional type spiral oil press which comprises a pressing device, a stirring pot, a cake guide device and a gearbox, the stirring pot is installed at the top of the pressing device, the stirring pot and the pressing device are respectively communicated with a first conveying port for conveying oil, and the cake guide device is located on one side of the pressing device. The squeezing device and the cake guide device are respectively communicated with second conveying ports for conveying material cakes, and the gear box is located at one end of the squeezing device and drives the squeezing device, the stirring pot and the cake guide device to move simultaneously; the pressing device comprises a machine tail installed on the gearbox, a plurality of pressing cages located at the end, away from the gearbox, of the machine tail and a machine head for tightly fixing the pressing cages to the machine tail, and pressing screws rotating in the machine head, the pressing cages and the machine tail are arranged on the machine head, the pressing cages and the machine tail in a penetrating mode. According to the sectional type spiral oil press, the gear box drives the pressing device, the stirring pot and the cake guiding device to move at the same time, synchronous operation of all the devices is achieved, and the automation degree and the production efficiency are remarkably improved.

The invention relates to the technical field of heat dissipation of power distribution cabinets, in particular to a low-voltage power distribution cabinet for buildings, which comprises a cabinet body, an object placing plate is fixedly connected in the cabinet body, a power distribution element main body is placed at the upper end of the object placing plate, and the low-voltage power distribution cabinet further comprises a rainy day heat dissipation assembly which comprises a water collecting hopper fixedly connected at the upper end of the cabinet body. Different heat dissipation modes are provided for different weathers, water-cooling heat dissipation is adopted in heavy rain weather, fan blades are driven by wind power to rotate in windy weather to generate electricity for heat dissipation of heat pipes, natural ventilation heat dissipation is achieved through heat dissipation holes in normal weather, and forced ventilation heat dissipation can be achieved through a heat dissipation fan besides the first sealing plate and the second sealing plate are opened to increase convection in high-temperature weather; heat dissipation modes can be flexibly switched according to different weather conditions, the automatic adjusting assembly and the valve can automatically adjust the drainage path in rainy days, it is ensured that rainwater in the water collecting hopper can be smoothly drained, and meanwhile the heat dissipation function and the dustproof and rainproof function of the device are guaranteed.

The invention discloses a soil pollution detection device and a detection method, and relates to the technical field of soil detection.The soil pollution detection device comprises a detection table, a position adjusting part, a detector and a storage box are sequentially arranged at the top of the detection table, a sampling unit is arranged on the position adjusting part, and a discharging unit is arranged on the sampling unit; a crushing unit is arranged at the bottom of the sampling unit, a material blocking unit is arranged at the bottom of the crushing unit, the sampling unit comprises a mounting base, a lifting base is vertically and slidably connected to the end of the mounting base, a rotating base is rotatably connected to the bottom of the lifting base, and a rotating rod is detachably connected to the bottom of the rotating base; according to the high-hardness soil sampling device, during sampling and lifting, soil samples are effectively prevented from falling off, the soil samples can be conveniently taken out of the sampling part, residual of the samples is prevented, and in addition, the sampling part is prevented from being stuck by high-hardness soil.

The invention relates to the technical field of green belt trimming application, in particular to an automatic highway green belt trimming device which comprises a cross beam, a limiting assembly, a trimming assembly and a smashing assembly.The automatic highway green belt trimming device is exquisite in design, compact in size and capable of working under the condition of not occupying too much space; the cross beam serves as a main structural part, the supporting legs are vertically fixed to the bottom end of the cross beam, the advancing wheels are installed at the bottom ends of the supporting legs, and through the design, the device can move front and back on an expressway without occupying too much lane space, pruning work can be completed without arranging a roadblock, integration of a hub motor enables the advancing wheels to have the self-walking function, and the practicability is high. Therefore, the trimming device can move autonomously without additional traction or pushing force, the self-walking function greatly improves the efficiency of trimming operation, reduces the labor intensity of workers, and enables the trimming operation to be more flexible and quicker.

The invention discloses a welding strip cutting mechanism, and belongs to the technical field of welding strip machining equipment. A welding strip cutting mechanism comprises a tool bit assembly, a tool bit driving assembly and a cutter lifting assembly. The tool bit driving assembly is installed below the tool bit assembly, and the output end of the tool bit driving assembly is connected with the input end of the tool bit assembly so as to drive the tool bit assembly to operate. The cutter lifting assembly is installed at the bottom of the cutter head driving assembly, and the output end of the cutter lifting assembly is connected with the input end of the cutter head driving assembly so as to drive the cutter head driving assembly to do reciprocating lifting motion in the vertical direction. The cutter head assembly comprises a cutter shell, a first cutter and a second cutter; the first cutter and the second cutter are arranged oppositely and abut against each other to form a cutter assembly, and the cutter shell is arranged on the periphery of the cutter assembly in a sleeving mode. And a flow guide groove is formed in the side, facing the second cutter, of the first cutter, so that the influence of scaling powder and the like on the cutters is reduced, and the abrasion of the cutters is reduced.

The invention relates to the technical field of alternative fuel storage, and discloses an alternative fuel storage and feeding device which comprises a storage bin body, a conveying mechanism, a disintegration material taking mechanism, a monitoring scale, a material level radar and a controller. A feeding port and a discharging port are formed in the two ends of the opposite top and bottom of the storage bin body, an opening is formed in the bottom of the storage bin body, the top of the conveying mechanism is in matched sealing connection with the opening of the storage bin body, the disintegration material taking mechanism is fixedly connected to the other end of the storage bin body, and the monitoring scale is arranged on the discharging port. The material level radar is arranged in the middle of the top of the storage bin body, and the controller is electrically connected with various mechanisms. The storage feeding device conveys materials through the conveyor, the scattering and material taking device is arranged to scatter the materials, the controller is arranged to process various information, monitored by the monitoring scale and the material level radar, of the materials, the material conveying speed and volume are corrected, the stability and accuracy of discharging metering are improved, and reasonable use of alternative fuel is guaranteed.

The invention discloses an agricultural planting fertilization and pesticide spraying device, and belongs to the field of agricultural equipment.The stirring device comprises an electric telescopic rod, the electric telescopic rod is fixedly connected to the front face of a box body, the outer wall of the electric telescopic rod is fixedly connected with a connecting rod, and the side face of the connecting rod is fixedly connected with a first extrusion block; the front face of the box body is fixedly connected with a fixing plate, and a moving rod movably penetrates through the side face of the fixing plate. The electric telescopic rod is started to drive the connecting rod to ascend, so that the first extrusion block is pushed to move upwards. And the first extrusion block extrudes the second extrusion block, and then the second extrusion block drives the moving rod to move towards the right side. In the process, an extrusion spring plays a buffering role, meanwhile, through the synergistic effect of a connecting block, a shifting rod moving rightwards, an electric telescopic rod and an extrusion block, crops are pushed aside, and pesticide can be accurately sprayed to places where spraying is not easy.

The invention discloses a structure for improving plasma stability. The structure comprises a radio frequency generator, a matcher, a discharge adjusting resistor and a plasma load structure. The output end of the radio frequency generator is connected with the input end of the matcher, the output end of the matcher is connected with the first end of the discharge adjusting resistor, and the second end of the discharge adjusting resistor is connected with the plasma load structure. The discharge adjusting resistor is used for providing a discharge adjusting voltage in direct proportion to a discharge current when the discharge current is generated in the plasma load structure, so that the discharge voltage on the plasma load structure is reduced, and the plasma stability is improved. The invention further discloses a method for improving plasma stability. According to the invention, the discharge voltage of the plasma can be controlled, so that the plasma discharge is stable, the arc generation probability is reduced, and the product process and the productivity can be improved.

The invention discloses a detachable deep soil sampling device which comprises a supporting main frame, two fixed track frames, a lifting track frame, two L-shaped connecting frames, a soil taking cylinder and a soil drilling driving mechanism, a soil drilling cutter is arranged at the bottom of the soil drilling driving mechanism, and four connecting rods are installed between the soil drilling driving mechanism and the soil drilling cutter. Four arc-shaped side doors are rotatably connected to the inner side of the soil drilling cutter, the four arc-shaped side doors shield the opening of the annular concave area of the soil drilling cutter, and four soil inlet bottom openings are formed in the bottom of the soil drilling cutter; large broken stones in soil are blocked by the stone blocking roller, the broken stones are prevented from entering the soil drilling cutter to affect soil discharging and taking work, the broken stones are guided and extruded into soil on the outer side through the stone pushing inclined plate, and meanwhile, the protective pipe wraps and protects a columnar soil sample on the inner side; therefore, accuracy and reliability of subsequent analysis and detection results of the soil sample are guaranteed, and analysis data deviation caused by structural damage of the soil sample is reduced.

The invention relates to the technical field of crissum flushing, in particular to a pressing type crissum flushing device. The device comprises a supporting frame, a buffering cushion is slidably arranged at the top of the supporting frame, a flushing frame is arranged at the bottom of the supporting frame in a communicating mode, a spray head is embedded in the flushing frame, a flushing assembly is arranged at the bottom of the flushing frame, and the flushing assembly is used for preventing cleaning liquid from flowing out when the buffering cushion slides downwards. A guiding assembly is arranged in the connecting frame and used for guiding flushing fluid in an inclined mode when the water outlet pipe and the water outlet coincide and communicate for drainage. Through the design of the flushing assembly, when a patient sits on a buffer cushion, a supporting sliding frame can automatically slide downwards, so that a water outlet pipe and a water outlet are staggered, flushing liquid is effectively prevented from flowing out, the problem that waste water overflows to wet shoes and socks of the patient is solved, the body burden of the patient is greatly relieved, and more comfortable use experience is provided for the patient.

The incineration equipment comprises a bottom plate and further comprises a liquid incinerator arranged on one side of the top end of the bottom plate, a cleaning structure arranged in the liquid incinerator, a reciprocating structure arranged on one side of a liquid injection pipe and an anti-blocking structure arranged at the bottom end of the liquid injection pipe. The servo motor drives the transmission shaft to rotate through the reduction gearbox, so that the scraping strips scrape off crystals on the inner wall of the first heat preservation inner container and push the crystals to move towards the slag discharging opening, all-directional cleaning of the inner wall is achieved, stubborn metal salt crystals and other residues can be thoroughly removed according to actual needs or a preset period, and the cleaning efficiency is improved. And it is ensured that the interior of the first heat preservation inner container is always kept clean and flawless, potential corrosion and abrasion of metal salt crystals and residues to the interior of equipment are effectively prevented, and the service life of the equipment is prolonged.

A sundry blocking and collecting device comprises a sundry collecting assembly installed on a dust removal pipeline, the sundry collecting assembly comprises a sundry collector, and a first pneumatic valve connected with the dust removal pipeline is installed on a dusty air inlet of the sundry collector; a second pneumatic valve connected with the dust removal pipeline is mounted on the dusty air outlet; an impurity outlet is formed in the end close to the dust-containing air inlet; the impurity outlet is connected with a filter material barrel, and an impurity inlet of the filter material barrel is provided with a third pneumatic valve; a fourth pneumatic valve is mounted at an impurity outlet of the filter drum; an air cannon blowback inlet is formed in the end close to the dusty air outlet, an air cannon blowback valve is installed on the air cannon blowback inlet, and the air cannon blowback valve is connected with an air cannon; and a sundry blocking component is arranged below the air cannon reverse blowing inlet in the sundry collector. According to the utility model, the impurities in the raw material ore in the mine production process are effectively intercepted and collected, the performance of the dust remover is improved, the service life of the dust remover is prolonged, the maintenance cost is reduced, the environmental pollution is reduced, and the dust remover has obvious environmental protection benefits.

The invention discloses a magnetic suspension motor with a composite heat dissipation mode, and relates to the technical field of magnetic suspension motors, the magnetic suspension motor comprises a heat dissipation assembly, and the heat dissipation assembly comprises a casing, a rear end cover, a front end cover, a motor shaft, two magnetic suspension bearings, a liquid storage box, a liquid return box, a rotor and an S-shaped flow channel. Two flowing paths are arranged in the magnetic suspension motor, the first flowing path is formed by the liquid storage box, the liquid conveying pipe, the cooling pipe, the heat dissipation groove, the cooling pipe, the liquid conveying pipe and the liquid return box, the second flowing path is formed by the second liquid inlet flow channel, the S-shaped flow channel, the first liquid inlet flow channel and the liquid return box, and therefore heat dissipation of the stator, the rotor and the motor shaft can be achieved; the air cooling mechanism is arranged, and when the motor shaft rotates, heat dissipation of the magnetic suspension motor can be achieved; compared with the prior art, liquid cooling heat dissipation and air cooling heat dissipation are combined, so that heat can be uniformly discharged, and the heat dissipation effect on the stator and the rotor is improved.

The invention relates to the technical field of mixing equipment, in particular to a mixing reaction kettle for producing 2-oxoglutaric acid tablets (AKG) and a mixing assembly of the mixing reaction kettle, the mixing reaction kettle comprises a kettle body, an air inlet pipe is arranged on the side wall of the kettle body, production raw materials prepared through wet granulation are added into the kettle body, a stirring assembly is arranged in the kettle body, and the stirring assembly is connected with the kettle body. A humidity sensor is arranged in the kettle body, the humidity sensor, a filter screen, a scraping plate and other parts are arranged, the humidity of wet particles in the kettle body is detected through the assistance of the humidity sensor, then a driving motor is accurately controlled to operate, a fan blade plate is inclined, and after the fan blade plate is inclined, the humidity of the wet particles in the kettle body is detected. When the stirring rod rotates, hot dry gas enters the fan blade plates and is sprayed out of the nozzles, the inclined fan blade plates raise wet particles when rotating along with the stirring rod, so that the hot dry gas makes full contact with the wet particles, the drying effect of the wet particles is enhanced, the inclined fan blade plates can generate upward wind power when rotating along with the stirring rod, and wet air in the kettle body is promoted to be exhausted.

The utility model belongs to the technical field of sample soil impurity removal equipment, and particularly relates to a sample soil impurity removal device for soil detection, which comprises an operation box, a function box is fixedly mounted on the left side of the operation box, a motor is fixedly mounted on the inner wall of the left side of the function box, a filtering mechanism is arranged in the operation box, and the same partition plate is fixedly mounted on the inner walls of the two sides of the operation box; a carding mechanism is arranged below the partition plate. And a first rotating shaft is rotationally installed on the inner wall of the top of the operation box, the bottom end of the first rotating shaft penetrates through the partition plate, clamping bases are fixedly installed on the inner walls of the two sides of the operation box correspondingly, clamping grooves are formed in the adjacent sides of the two clamping bases correspondingly, and limiting mechanisms are arranged in the clamping grooves. The device is reasonable in design, by arranging the limiting mechanism, the filter basket can be conveniently disassembled, then the purpose of conveniently replacing or cleaning the filter screen can be achieved, and by arranging the carding mechanism, the purpose of conveniently screening sample soil can be achieved.