282results about How to "Avoid distributing" patented technology

The utility model discloses a quenching heat treatment device for metal material processing, and relates to the technical field of metal material processing equipment. The quenching heat treatment device for metal material processing comprises a box body, a partition plate is fixedly installed on the inner wall of the box body and divides the interior of the box body into a heating bin and a cooling bin vertically, a guide frame is fixedly installed in the center of the partition plate, a placement frame is slidably installed on the inner wall of the guide frame, and cooling water is placed at the bottom of the inner side of the box body; the heating wire is fixedly mounted between the partition plate and the top of the inner side of the box body. According to the quenching heat treatment device for metal material machining, the interior of the box body is divided into the heating bin and the cooling bin through the partition plate, metal is heated and cooled in a sealed environment through the heating wire and cooling water on the inner side of the box body, in the heat treatment process of the metal, the safety of workers is guaranteed, and the heat treatment efficiency is improved through the air pump; and water vapor generated during quenching can be extracted, so that the water vapor is prevented from diffusing into a plant, and the internal environment of the plant is guaranteed.

The invention provides a control method, device and system of an excrement cleaning system. Relates to the technical field of pet supplies. The control method comprises the following steps: determining a current state through a weighing sensing module and an infrared sensing module; if the current state is a defecation completion state, a screening and cleaning process is executed; the opening of the connected garbage bag is opened and corresponds to the position of the discharge port of the device; and after the screening and cleaning process is finished, the opening of the garbage bag for receiving the excrement is sealed through a sealing device. According to the control method of the excrement cleaning system, the excrement cleaning efficiency is improved through the automation technology, it is ensured that excrement directly falls into the garbage bag, environmental pollution and odor emission are reduced, and the air quality and the living comfort are improved. The intelligent control reduces the health risk and the maintenance cost, and improves the user satisfaction.

An electric vehicle battery cooling device effectively solves the problem that an existing cooling mode of an electric vehicle battery is poor in cooling effect. Comprising a battery bin with an upward opening, a battery is placed in the battery bin, a rectangular containing groove is formed in the lower side in the battery bin, an annular cooling groove is formed in the battery bin, a piston cylinder with a backward opening is arranged on the right side in the containing groove in the front-back axial direction, and a piston plate capable of moving front and back is coaxially arranged in the piston cylinder; bent cooling pipes are arranged at the left end and the right end of the front side of the piston cylinder respectively, a plurality of heat dissipation fins evenly distributed in the front-back direction are arranged on the cooling pipes, liquid suction pipes inserted into the cooling grooves are arranged at the left ends of the cooling pipes, and liquid outlet pipes inserted into the cooling grooves are arranged at the right ends of the cooling pipes; the device is simple in structure, novel in conception, convenient to use and high in practicability.

A vacuum heat preservation pot comprises a pot body and a pot cover, the pot body is formed by welding a thick pot body and a stainless steel shell, the thick pot body is formed by stretching an aluminum / stainless steel double-layer composite board, aluminum serves as an inner layer, stainless steel serves as an outer layer, and the stainless steel shell is welded and fixed to the outer side of the thick pot body. The lower end of the stainless steel shell is basically flush with the bottom face of the thick pot body in a transition mode, the upper end of the stainless steel shell is located below the pot edge, and a sealed vacuum layer is formed between the stainless steel shell and the outer side wall of the thick pot body after the stainless steel shell and the outer layer stainless steel of the thick pot body are welded. The vacuum pot has the advantages of being reasonable in structural design, fast in heating, good in heat preservation performance, simple in manufacturing process, high in production efficiency, capable of achieving multifunctional operation such as braising, steaming and boiling, capable of effectively reducing energy consumption and saving cooking time and good in practical performance.

The utility model relates to the technical field of garbage cans, and particularly discloses a deodorization garbage can which comprises a can body, a garbage can, a cover plate, a rotating plate and a supporting piece, a throwing opening is formed in the upper portion of the side portion of the can body, a can door is hinged to the lower portion of the side portion of the can body, and the garbage can is arranged in the can body. The inner side of the throwing opening is formed into a channel extending downwards in an inclined mode, a plane perpendicular to the ground is formed in an inner end opening of the channel, the cover plate is hinged to the inner top wall of the dustbin and covers the inner end opening of the channel, the side edge of the rotating plate is hinged to the bottom edge of the throwing opening, and the supporting piece is fixedly connected to the dustbin body. The rotating plate can be erected on the supporting piece, the side face, facing the channel, of the rotating plate is fixedly connected with a side plate, a certain angle is formed between the side plate and the rotating plate, when the rotating plate rotates towards one side of the channel, the side plate can eject open the cover plate, and the dustbin has the good sealing effect and can effectively prevent odor.

The utility model provides a forming device of a woven bag wire drawing machine, which belongs to the technical field of woven bag wire drawing and comprises a discharge roller group and an equipment bottom plate, a support frame is arranged between the discharge roller group and the equipment bottom plate, a plurality of wire penetrating cylinders are arranged above the support frame, and a plurality of equipment supports are arranged on the upper surface of the front end of the equipment bottom plate. A traction roller is arranged in the middle of the equipment support, a silk smoothening roller is arranged above the front side of the traction roller, a cleaning cylinder is arranged above the rear side of the traction roller, a plurality of bristles are arranged in the cleaning cylinder, and a winding roller is arranged at the rear end of the cleaning cylinder. The braided wires are wound to the surface of the winding roller through the cleaning cylinder, the winding motor is started to enable the rotating shaft to drive the winding roller to rotate, the braided wires on the rolling wheel are pulled to be wound to the winding roller through traction force, the cleaning cylinder is matched with bristles to clean surface impurities, the braided wires are prevented from falling off through the wire smoothening roller, and the braided wires are prevented from being wound through single wire penetrating of the wire penetrating cylinder.

The invention discloses a surface grinding device for metal part machining, and relates to the technical field of metal part machining. The surface grinding device for metal part machining comprises a workbench, supporting legs are fixedly connected to the bottom of the workbench, a grinding mechanism is fixedly connected to the top of the workbench, a clamping mechanism is fixedly connected to the top of the workbench, and the grinding mechanism comprises a movable sliding block. According to the surface grinding device for metal part machining, a clamping mechanism is fixedly connected to the top of a workbench, when a grinding wheel grinds a metal pipe, a fan motor in an exhaust pipe is started, part of air in a filter box is exhausted, sucked air flow is generated at the top of a suction pipe, and the surface of the metal part is ground; and chippings generated during grinding can be sucked into the suction pipe, the chippings are prevented from hindering heat dissipation during grinding, and therefore the grinding wheel can be protected, and the grinding machining speed is increased.

The invention relates to the technical field of pesticide packaging devices, in particular to a sealed packaging device for pesticides, which comprises a barrel body, a liquid pumping barrel is arranged at the upper end of the inner side of the barrel body, a piston plate is slidably connected to the inner side of the liquid pumping barrel, and a liquid outlet pipe extending to the outside of the barrel body is fixed to the upper side of the piston plate. A pipe opening blocking mechanism is arranged between the liquid outlet pipe and the liquid pumping barrel, and two pressure balancing mechanisms used for balancing the pressure of the inner side of the barrel body are arranged in the barrel body. Through the pipe orifice plugging mechanism, the liquid pumping cylinder and the barrel body are communicated with the outside only when the pesticide needs to be pumped, and when the pesticide does not need to be pumped, the liquid outlet pipe moves upwards to be located at the highest point, and the flow channel is not communicated with the liquid outlet pipe, so that the liquid pumping cylinder and the interior of the barrel body are always isolated from the outside; therefore, external air can be well prevented from permeating into the inner side of the barrel body during long-time storage, and the storage time of the insecticide in the barrel body is greatly prolonged.

The utility model discloses a feed hammer mill which comprises a mill body, a feed hopper arranged at the top of the mill body and a bottom plate welded at the bottom of the mill body, an industrial dust collector is installed at the top end of the side face of the mill body, and the input end of the industrial dust collector is communicated with one side of the outer wall of the feed hopper. The industrial dust collector, the guide pipe, the fixing frame and the filter screen are used in cooperation, the fixing frame is installed on one side of the outer wall of the feeding hopper and connected with the guide pipe and the industrial dust collector, and when feed is added into the feeding hopper and the feed is smashed and processed, generated dust passes through the feeding hopper, the dust is sucked under the action of the industrial dust collector; meanwhile, the dust is effectively prevented from being sucked by an operator, and a filter screen is embedded in the contact position of the top of the fixing frame and the outer wall of the feeding hopper, so that feed is prevented from being sucked by an industrial dust collector.

The utility model discloses a temperature transmitter with a protection structure, relates to the field of temperature transmitters, and provides the following scheme aiming at the problem that the conventional temperature transmitter is easy to damage when being touched by a person when the person comes and goes because the conventional temperature transmitter is relatively long, the temperature transmitter comprises a first protection piece and a transmitter body, a second protection part is arranged on the side edge of the first protection part, mounting pads are arranged in the first protection part and the second protection part, a first protection cover is arranged on one side of the first protection part, an air box is arranged in the first protection cover, a fan is arranged in the air box, and a second protection cover is arranged on one side of the second protection part. And a spring is arranged on the inner side of the second protective cover. The temperature transmitter is novel in structure, the transmitter protects the temperature transmitter through the protection piece, the transmitter body is placed on the mounting pad, and the surface of the mounting pad is made of a soft material, so that the temperature transmitter is protected when being collided.

The utility model discloses a high-sealing-performance environment-friendly deeply-buried garbage can, and relates to the technical field of garbage treatment equipment. The environment-friendly deeply-buried garbage can with the high sealing performance comprises an outer can and an inner can, the top of the outer ring of the inner can is sleeved with a sealing ring, the bottom of the sealing ring makes contact with the outer can, the sealing ring is made of rubber, and a can cover is movably installed on the top of the inner can and is in an arc shape; and the feeding mechanism comprises a feeding frame. According to the environment-friendly deeply-buried garbage can with the high sealing performance, through cooperative use of the sealing ring and the feeding mechanism, the sealing ring can effectively shield a gap between the inner can and the outer can, so that the inner can and the outer can are in a sealed connection state, and the trouble caused by throwing garbage into the gap between the outer can and the inner can is avoided; and the T-shaped baffle is drawn, so that the first positioning rod is far away from the positioning hole, the garbage is thrown into the inner barrel through the feeding frame, the barrel cover does not need to be opened, and the opening frequency of the barrel cover is reduced.

The utility model discloses a multi-element co-cementation metal piece anti-corrosion repairing liquid spraying machine which comprises a supporting base, the upper side wall of the supporting base is fixedly connected with a sealing cover, the upper side wall of the sealing cover is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected with a rotating seat, and the output end of the rotating seat is fixedly connected with a spraying head. A plurality of connecting blocks are uniformly and fixedly connected to the lower side wall of the rotating seat, and a lifting hook is fixedly connected to the lower side wall of each connecting block; a transmission guide rail is fixedly connected to the position, located on the rear side, of the upper side wall of the supporting base, a transmission lead screw is rotationally connected into the transmission guide rail, and the outer side wall of the transmission lead screw is in threaded connection with a spraying frame. According to the multi-angle spraying device, the rotating base can conduct spraying machining on a plurality of metal pieces at the same time through the lifting hook, the spraying frame can be adjusted to move left and right through the arrangement of the transmission guide rail, the three multi-direction spraying heads on the spraying frame can conduct multi-angle spraying on the metal pieces, and the spraying effect of the device can be improved through combination of the spraying frame and the spraying frame.

The utility model belongs to the technical field of terrazzo, and discloses a terrazzo with a heat preservation function, which comprises a concrete layer, an anti-crack layer arranged at the top end of the concrete layer, an epoxy subbase layer arranged at the top end of the anti-crack layer, a heat preservation layer arranged at the top end of the epoxy subbase layer, and a mortar layer arranged at the top end of the heat preservation layer. A supporting frame is fixedly arranged in the mortar layer, a water milling layer is arranged at the top end of the mortar layer, a first rubble layer is arranged on the upper portion of the anti-cracking layer, a fiberglass mesh layer is arranged at the bottom end of the first rubble layer, a second rubble layer is arranged at the bottom end of the fiberglass mesh layer, and the particle sizes of stones of the first rubble layer and the second rubble layer are both 4-12 MM. The epoxy subbase layer is made of epoxy resin, a curing agent, a diluent, a solvent, a dispersing agent, a defoaming agent, some filler and the like through mixing processing, and by means of the scheme, the problems that in the using process, terrazzo cannot preserve indoor temperature, heat is prone to being dissipated from a water milling layer, and consequently indoor heat preservation cannot be achieved are solved.

This utility model relates to the field of detection device technology and discloses a detection device for a fire alarm, including a smoke storage box. A sealing cover is rotatably connected to the left side of the top of the smoke storage box. A support frame is fixedly installed at the top of the inner cavity of the smoke storage box. Magnets are fixedly installed at the right ends of both the sealing cover and the support frame. A steel wire rope is fixedly installed at the right end of the top of the sealing cover. By pulling the steel wire rope downwards, the sealing cover can be rotated upwards to open the top of the smoke storage box. The smoke storage box is then placed over the smoke alarm for detection. After detection, the steel wire rope is released. The compressed push spring, under its elastic force, moves the push rod upwards, pushing the extension block to rotate. This, in turn, causes the sealing cover to rotate in the opposite direction, sealing the smoke storage box and preventing smoke emission during movement. This reduces the use of smoke pellets and lowers detection costs.

The utility model discloses a water-oil phase flow control device for emulsion explosive production, which belongs to the field of emulsion explosive production, and comprises a flow control structure, a metal cylinder mounted in a built-in groove, and a heat insulation layer mounted on the outer side in the built-in groove. The problems that a storage tank A and a storage tank B can be electrified and heated through a heating wire in a built-in groove, the water phase and the oil phase in a metal cylinder are heated, and when the water phase and the oil phase are mixed, the water phase and the oil phase pass through a funnel pipe A and then pass through a funnel pipe B; the electromagnetic valve performs flow control on the passing water phase and oil phase, and the funnel pipe A and the funnel pipe B transfer heat of the metal cylinder, so that the water phase and the oil phase have flowability when entering and exiting the electromagnetic valve, and solidification is avoided.

The utility model discloses a device for preventing temperature and humidity leakage of an incubator, which relates to the technical field of incubator accessory equipment and comprises a case, a fixed plate is fixedly arranged on one side in the case, a heater is fixedly arranged on one side in the fixed plate, the other side of the fixed plate is symmetrically communicated with air inlet pipes, and fans are rotatably arranged in the air inlet pipes; one end of the air inlet pipe communicates with the fixing frame, and a drawer is slidably arranged in the fixing frame. A flitch is hinged to the upper end face of the fixing frame, locking pieces are symmetrically and rotationally connected to the front of the flitch, embedded blocks are fixedly connected to the tail ends of the locking pieces, and embedded holes are formed in the positions, corresponding to the embedded blocks, of the lower end face of the fixing frame. A gasket is mounted at the joint of the air inlet pipe and the fixed frame; the air inlet pipes symmetrically communicate with the sides, away from the heaters, of the fixing plates. The flitch is hinged to the upper end face of the fixing frame and close to the drawer. The problems that an existing partial device used for improving the air tightness of the incubator is complex in structure and inconvenient to operate are solved.

The invention discloses a spray type magnetic therapy beauty instrument, which comprises a spray head; the steam chamber is formed in the spraying head and is used for receiving steam generated by heating the nutrient solution in the beauty instrument; one end of each channel is communicated with the steam chamber; the plurality of grooves are formed in the outer arc-shaped surface of the spraying head and are communicated with the other end of the channel; and the sizes of the plurality of spherical objects are matched with those of the grooves. The spherical object capable of rolling freely is arranged between the steam and the face of the user, one side of the spherical object abuts against the channel used for conveying the steam, the other side of the spherical object abuts against the face skin of the user, the user holds the beauty instrument to move on the face, and the spherical object making contact with the face of the user can roll along with the spherical object. The position of the storage tank on the rolling spherical object can be correspondingly changed, so that steam temporarily stored in the storage tank is in contact with the face of a user through free rolling, and the spherical object which is not in contact with the face of the user does not roll, so that excessive diffusion of the steam is avoided.

The utility model provides a water hydrogen generator with a multifunctional raw material box, which comprises a box body, four moving wheels are fixedly arranged at the bottom of the box body, and a storage box is fixedly connected in the box body. According to the water-hydrogen generator with the multifunctional raw material box, the hydrogen production machine is matched with the conveying pipe and the output pipe, after methyl alcohol in the storage box is pumped out, hydrogen is produced through the hydrogen production machine, and carbon dioxide produced during hydrogen production can be discharged into the water tank through the output pipe to be cooled and then is discharged into the water tank through the output pipe. After entering the filter box, generated carbon dioxide is filtered through a first filter layer and a second filter layer and then is discharged, so that heat in the carbon dioxide is prevented from being dissipated, the temperature in the box body is prevented from being increased, and elements or equipment in the box body are prevented from being damaged; the carbon dioxide does not need to be collected and then subjected to secondary treatment, and meanwhile the interior of the box body and the water tank are cooled through the fan.

The utility model belongs to the technical field of excrement treatment, and particularly relates to excrement dry-wet separation equipment which comprises a bearing base, a protective cover, an extrusion structure and a driving motor, the protective cover is installed on the upper surface of the bearing base, and the extrusion structure is detachably installed on the bearing base and located between the bearing base and the protective cover. An output shaft of the driving motor is fixedly connected with the extrusion structure, an excrement feeding barrel is arranged on one side of the bearing base, the excrement feeding barrel is communicated with the extrusion structure, and an excrement collecting structure is arranged at the other end of the extrusion structure. A second threaded conveying rod can push excrement at the top in the rotating process, the excrement at the top is dispersed into an excrement collecting box, then local accumulation of the excrement is prevented, a partition plate is transparent, and a worker can observe the excrement collecting condition of the excrement collecting box through the partition plate.

The utility model discloses a high-temperature resistant layered lunch box, which relates to the technical field of lunch boxes and comprises an outer barrel, a plurality of groups of supporting blocks are fixedly mounted on the inner side of the outer barrel, the supporting blocks are fixedly connected with the inner wall of the outer barrel, each supporting block is of an L-shaped structure, a heat insulation layer is arranged between the supporting blocks and made of aerogel felt, and a heat insulation ring is fixedly connected to the bottom of the outer barrel. The outer barrel, the supporting block and the heat insulation ring are all made of heat insulation plastic materials. The L-shaped supporting blocks on the inner side of the outer barrel are connected with the buckles of the inner barrel, and the inner barrel and the isolation barrel are connected through the protruding blocks and the first open grooves, so that the overall structure of the meal box is stable, food is prevented from being spilled out, and the meal box preliminarily has heat insulation capacity; the buckle connection of the top cover is convenient to operate and good in sealing performance, the exhaust hole solves the problem of steam pressure of high-temperature food, use safety is guaranteed, the sealing cover at the top of the isolation barrel prevents smell of the food from diffusing, a user can place the food in a layered mode conveniently through the lunch box, and the heat insulation structure and material meet different heat insulation requirements of high-temperature and cold food.

The utility model discloses coal seam fracture exploration equipment which comprises a movable base, the movable base is connected with a push-pull support and an exploration device body, one side of the exploration device body is connected with a first exploration mechanical arm, the first exploration mechanical arm is connected with a second exploration mechanical arm, and the end of the second exploration mechanical arm is connected with an exploration probe. The movable base is connected with a water tank on one side of the exploration device body, a water pump is arranged in the water tank, the output end of the water pump is connected with a transmission header pipe, the transmission header pipe is connected with a plurality of transmission branch pipes, one end of the movable base is provided with an extended mounting plate, and the extended mounting plate is provided with a through groove; the ends of the conveying branch pipes are connected to all directions of the through groove respectively, one side of the inner wall of the through groove is connected with a U-shaped clamp which is matched with a surveying probe, the extending mounting plate is connected with a conical barrel on the upper side of the through groove, the inner wall of the end of the conical barrel is connected with a mounting cylinder, and an anti-abrasion material layer is arranged on the inner wall of the mounting cylinder.

The utility model discloses an anti-pollution type urine collecting barrel convenient for receiving urine, which belongs to the field of urine collecting barrels, and comprises a barrel body, a barrel cover and a urine collecting bag, an arranged connecting mechanism is matched with the urine collecting barrel for use, and on the premise that the barrel cover is not opened, a limiting ring on a catheter is arranged on a rotating ring on the top surface in a fixed barrel, so that the urine collecting bag can be fixed. The positioning rod is inserted into the positioning hole, the limiting ring is rotated to drive the rotating ring to rotate on the top surface of the movable ring, then the limiting block is aligned with the mounting opening, the limiting ring is pressed downwards until the limiting ring cannot be pressed downwards continuously, and then the limiting ring is rotated again to enable the limiting block to be clamped in the limiting opening, so that the catheter and the barrel cover can be connected and fixed together; the urine guide pipe is inserted into the barrel body through the connecting hole in the bottom surface of the fixed barrel and the through hole in the top surface of the barrel cover, so that the aim of conveniently and effectively collecting urine in the urine collection bag is achieved, peculiar smell generated by the urine in the barrel body can be prevented from being diffused into a ward, and the urine can be prevented from being poured into the ward after the barrel body is poured.

The utility model belongs to the technical field of unmanned aerial vehicle cabins, and particularly relates to a polar region monitoring unmanned aerial vehicle cabin heat preservation structure which comprises a cabin shell, heat preservation cotton is connected to the surface of the inner side of the cabin shell, and a temperature sensor is connected to the surface of one side in the cabin shell. Through mutual cooperation of the heat preservation cotton, the temperature sensor, the protruding block, the heating block and the fan, when the temperature sensor detects that the temperature in the cabin shell is low, the PLC control switch can start the heating block and the fan, so that hot air is conveyed into the cabin shell, the temperature in the cabin shell can be increased, and the heat preservation effect of the cabin shell is improved. The temperature of the cabin shell is ensured not to be too low, heat preservation cotton can improve the heat preservation effect in the cabin shell, a shielding mechanism is arranged to enable a first baffle and a second baffle to shield a through groove and a through hole, hot air in the cabin shell is prevented from being emitted out from an air inlet and an air outlet, and the heat preservation effect in the cabin shell is improved. And the temperature reduction speed in the cabin shell is slowed down.

The invention discloses a retail environment digital media transmission system based on streaming media push-flow middleware, which comprises a signaling system streaming media AI identification technology, a signaling system streaming media encryption technology and signaling system streaming media player software, and is characterized in that AI identification verification is carried out on media content pictures of a player through the signaling system streaming media AI identification technology; therefore, the digital media content can be identified to meet relevant national laws, and illegal content spreading is avoided. The invention has the following beneficial effects: network dependence: (MECT) signaling system streaming media encryption caching technology can store the encrypted copy of the played content on the user equipment, so that even if the network condition is temporarily poor, the user can continue to watch the cached content, and the playing interruption caused by network fluctuation is reduced; the encryption of the cached content can ensure that an unauthorized user cannot access the media content in the cache even if the equipment is lost or stolen, so that the watching experience of the user is protected.

This utility model belongs to the field of kitchenware manufacturing, specifically a sealing device for cast iron woks. It includes a main body with a movable module inside, a heating module above the movable module, a limiting module on the right side of the heating module, and a striking module on the right side of the limiting module. The striking module includes a fixed plate, a limiting block, an electric rotating shaft, an extension arm, a wear-resistant pad, a vibration motor, and a striking hammer. The limiting block is installed on the left side of the fixed plate, and an electric rotating shaft is located inside the limiting block. An extension arm is installed on the left side of the electric rotating shaft, and a wear-resistant pad is adhered to the end of the extension arm. This utility model provides more uniform force and a faster striking frequency when sealing the edge of the wok, effectively reducing the labor intensity of operators. It is adjustable and can seal woks of different sizes. It also has a heat insulation effect, effectively isolating heat and reducing safety hazards.

The utility model discloses a rural domestic sewage treatment device, which relates to the technical field of sewage treatment, and comprises a shell, one side of the shell is sequentially connected with a sewage collection tank, an adjusting tank, a biological reaction tank and a sedimentation tank, a cavity is arranged in the shell, the upper side wall of the cavity is provided with a collection box, the collection box is provided with a cleaning assembly, and the cleaning assembly is connected with the sewage collection tank. A slope is arranged in the collecting box, a leak hole is formed in the bottom surface in the collecting box, a collecting assembly is arranged on the cavity, the pH value of sewage can be automatically adjusted through the adjusting tank, so that the sewage is suitable for biological treatment, the biological treatment efficiency can be improved through the biological reaction tank, and suspended solids and impurities in the sewage can be further removed through the sedimentation tank; by arranging the cleaning assembly and the collecting assembly, domestic sewage can be automatically collected and cleaned, emission of odor in the equipment is effectively prevented, breeding of bacteria in the equipment is reduced, and the domestic sewage treatment equipment is convenient to use.

The utility model discloses an injection molding machine for producing plastic floor belongs to floor production field, including extrusion cylinder, the fixed coupling of feeding pipe has on extrusion cylinder, is provided with rotating mechanism in extrusion cylinder, and rotating mechanism includes auger shaft, and the fixed coupling of motor has in the center position of extrusion cylinder one end, and the fixed coupling of extrusion head has in the end of extrusion cylinder away from motor. Advantageous effects lie in: set up connecting mechanism and vibration mechanism, through the setting of several material distribution plates on the conveying box, the hot plastic raw material flowing out in the extrusion head is guided to the material distribution plate respectively, and is injected into the mold through each injection tube, can make the hot plastic raw material enter the mold and will be fitted floor forming structure, avoid injection molding floor everywhere raw material distribution and uneven cooling, and through setting vibration mechanism, can improve the flowability of hot plastic raw material in the material distribution plate, make it more evenly from injection tube spouts, further improve injection uniformity.

The utility model relates to the technical field of rotary evaporators, and discloses a rotary evaporator for ionone synthesis, which comprises a working table and an evaporator main body, a water bath kettle is arranged on the working table, a heating wire is longitudinally arranged in the middle of the water bath kettle, a distillation flask is arranged in the evaporator main body, and the heating wire is arranged in the distillation flask. A groove is longitudinally formed in the bottom of the distillation flask. Through the design, the grooves, located in the water bath kettle, of the distillation flasks in the evaporator main body are aligned with the heating wires, when the water bath kettle heats water, the heating wires indirectly heat the distillation flasks due to the fact that the heating wires are close to the distillation flasks while heating the water, and then the distillation efficiency of the distillation flasks is improved; the pot cover is arranged to effectively prevent the diffusion of water vapor, the water vapor falls back to the water bath kettle again after being condensed into water drops, the evaporation speed of water is further reduced, and the pot cover can enable hot air on the peripheral side of the distillation flask to be diffused slowly, so that a heat preservation effect is achieved.

The utility model discloses a novel feed hopper sealing structure for household garbage power generation, relates to the technical field of household garbage power generation, aims to solve the problems that an existing sealing structure is prone to being blocked and abraded and inconvenient to maintain, and comprises a feed hopper, an upper sealing plate and a lower sealing plate. The inclination degrees of the front plate and the rear plate are different. The two groups of upper sealing plates are symmetrical to a top opening of the feeding hopper, are matched with upper reset grooves through traction columns and guide columns, and are reset by upper reset springs to realize top sealing; according to the feeding hopper sealing structure, through double sealing and cooperation of all parts, the problems that an existing feeding hopper sealing structure is poor in sealing performance, unsmooth in feeding and the like are solved, and the feeding hopper sealing structure has the advantages of being excellent in sealing performance, smooth in feeding, stable, reliable, convenient to maintain and the like; odor dust can be effectively prevented, the equipment environment is maintained, and the power generation efficiency is improved.

The application discloses industrial sludge solid waste disposal into nutrient soil and a manufacturing process thereof, and relates to the technical field of sludge treatment. When the impurity-removing grid plate is flipped upward together with the screened impurities, and the impurity-removing grid plate and the upper intercepting grid plate are staggered, the impurities are left on the surface of the upper intercepting grid plate and fall onto the guide inclined plate along the surface. The driving motor drives the rotating rod and the impurity-removing grid plate to continuously rotate. The impurity-removing grid plate screens and removes the impurities in the sludge entering the treatment box, and the impurities in the sludge are fished out. The impurity-removing grid plate is staggered with the upper intercepting grid plate and the lower intercepting grid plate during the rotating process, the fished-out impurities are left on the surface of the upper intercepting grid plate, the waste residues in the sludge are quickly removed, the residues are prevented from being mixed into the nutrient soil during the manufacturing of the nutrient soil, the nutrient soil cannot be normally crushed, and the component proportion and the nutrient characteristics of the nutrient soil are affected. The impurities are removed during the conveying of the sludge, and the operation mode is convenient.