23results about How to "Keep the interior clean" patented technology

The invention discloses a guiding air-cooled dry-type transformer, and relates to the technical field of transformers, and the guiding air-cooled dry-type transformer comprises a composite mechanism. According to the guiding air-cooled dry-type transformer, through the design of a composite mechanism, a motor drives fan blades to rotate to generate wind power to supply air to the interior of a processing mechanism, so that the effects of ventilation and heat dissipation are achieved, local overheating is prevented, the internal structure is prevented from being affected, and the effect of prolonging the service life of equipment is achieved; then, a grating plate plays a role in blocking impurities, ventilation and heat dissipation are kept, meanwhile, the impurities are prevented from entering, internal circuits are prevented from being affected, equipment damage is avoided, potential safety hazards are reduced, the interior is kept clean, the interior of a rotating mechanism is driven to rotate through wind power, and therefore the purposes of keeping the interior dry and improving the heat dissipation efficiency are achieved. And a certain dustproof and moistureproof effect is achieved.

The invention provides an impurity removal device for a clear-pond tea saponin concentrated solution, which comprises a device support column and a device shell fixedly mounted at the top of the device support column, a liquid inlet column is arranged in the device shell, a liquid inlet is formed in the upper end of the liquid inlet column, a liquid storage box is fixedly mounted on the inner side of the device support column, and a liquid outlet is formed in the lower end of the liquid storage box. A liquid filtering device is fixedly installed at the center of the top of the liquid storage box, the bottom of the liquid inlet column is located at the center of the liquid filtering device, a filter screen disc is arranged in the liquid filtering device, and a transverse liquid distributing pipe and a longitudinal liquid distributing pipe are arranged at the top of the filter screen disc. Through the synergistic effect of the designed liquid inlet column, the filtrate device, the filter screen disc and the filter agent caulking groove, uniform permeation of the tea saponin concentrated solution in the filter agent is realized, and biological polysaccharide is effectively adsorbed and filtered by the composite filter agent, so that the proportion of pentacyclic triterpenoid saponin in the concentrated solution is remarkably increased. The desugared concentrated solution is light in color, so that higher efficiency is shown when wild trash fishes are removed in shrimp and crab culture.

The utility model discloses an esterification filtering and deslagging device which comprises a tank body, an upper box body is arranged at the upper end of the tank body, a step surface is arranged in the upper box body, a filtering plate is arranged through the step surface, filtering holes are uniformly distributed in the plate surface of the filtering plate, a box cover is detachably arranged at the top of the upper box body, and a filter screen is arranged on the box cover. A feeding pipe is arranged on one side of the upper box body and located below the filter plate, a discharging pipe is arranged on the other side of the upper box body and located above the filter plate, and materials enter the tank body through the feeding pipe, then permeate upwards from the filter plate and are discharged through the discharging pipe; the device is mounted at the front end of the distillation temporary storage tank and is used for intercepting waste residues contained in crude ester entering the distillation temporary storage tank.

The invention belongs to the technical field of mechanical engineering, and discloses a protection device suitable for a two-end telescopic rod, which comprises a two-end telescopic rod, and a protection assembly is fixedly mounted on the outer side of the movable end of the two-end telescopic rod; the protection assembly comprises an installation ring fixedly installed at the top of the movable end of the two-end telescopic rod, a telescopic hose is fixedly installed at the top end of the installation ring and connected to the outer side of the movable end of the two-end telescopic rod in a sleeving mode, and a positioning ring is fixedly installed at the bottom end of the telescopic hose. The positioning ring is fixedly installed at the top of the fixed end of the two-end telescopic rod, lubricating oil can be automatically provided for the movable end of the two-end telescopic rod, abrasion between the two-end telescopic rod is reduced, the service life of the two-end telescopic rod is prolonged, abrasion and faults are reduced, accurate injection of the lubricating agent is guaranteed, the problem of excessive or insufficient lubricating agent is avoided, and the service life of the two-end telescopic rod is prolonged. And moreover, backflow of the lubricant is prevented, the lubricant is ensured to always flow towards the required direction, and the lubricating effect is improved.

The utility model discloses an oil camphor tree essential oil production flue gas treatment device which comprises a gas inlet pipe, a middle treatment device and a gas outlet pipe, and the gas inlet pipe and the gas outlet pipe are connected to the two sides of the middle treatment device respectively. The intermediate treatment device comprises a box body, a spraying piece, a pushing shaft and a cleaning blade; the box body is connected with an air inlet pipe and an air outlet pipe; the spraying piece comprises a plurality of spraying heads, and the spraying heads are arranged at the top in the box body; a sewage tank with a U-shaped structure is arranged at the bottom of the box body; a sewage outlet is formed in the middle of the bottom of the sewage tank; the pushing shaft is rotationally connected with the box body, one side of the pushing shaft is arranged in the sewage tank, the cleaning blades are of a spiral structure, the two cleaning blades are symmetrically arranged on the two sides of the pushing shaft, a pushing motor is arranged outside the box body, and the pushing motor is connected with the pushing shaft. Through the design, flue gas can be effectively purified, and pollution of a production site is reduced. Due to the design, pollution discharge of the box body is facilitated, blockage is prevented, and long-time stable operation of the intermediate treatment device is guaranteed.

The utility model discloses a smoke collecting structure of a plasma cutting machine, and particularly relates to the technical field of plasma cutting machines, the smoke collecting structure comprises a cutting bed, a cutting machine on a guide rail, a smoke absorbing box connected with the guide rail and the like, a filter plate is arranged in the smoke absorbing box and used for blocking smoke particles, and the bottom of the smoke absorbing box is provided with a specially-designed sealing plate structure. A plurality of mounting seats are uniformly distributed at the bottom of the inner wall of the smoke suction box, rotating rods in the mounting seats are connected with a moving seat through torsional springs, a sealing plate on the moving seat can be automatically opened and closed, and when the cutting machine works, an air pump is started to generate suction force, smoke is sucked from an input port in the bottom of the smoke suction box, the cutting machine stops working, the air pump stops, and the torsional springs enable the sealing plate to be automatically closed. Flue gas is efficiently collected, the health of operators is protected, particulate matter can be effectively filtered, the quality of exhausted air is improved, an input opening in the bottom of the smoke suction box is close to the cutting machine, the flue gas is timely collected, disintegrating slag is prevented from entering, the interior can be kept clean due to the automatic sealing function of the sealing plate, and the cleaning and maintaining workload is reduced.

The utility model relates to the technical field of wireless network cards, and discloses an anti-signal interference wireless network card, which comprises an outer shell and an internal assembly, the internal assembly is arranged in the outer shell, the left side and the right side of the bottom end of the outer shell are respectively provided with an air inlet, and an air outlet is formed in the left side and the right side of the bottom end of the outer shell. The bottom end of the outer shell is in butt joint with a filtering assembly matched with the air inlets in the two sides for air inflow, heat dissipation assemblies are arranged on the front shell wall and the rear shell wall in the outer shell, a heat dissipation fan is installed at the position, close to the top end, of the outer shell, and a shielding layer is embedded in the inner side shell wall of the outer shell. The anti-signal-interference wireless network card has a good heat dissipation structure, can ensure efficient operation of internal components, and adopts effective anti-interference measures to ensure stable transmission of signals. The wireless network card with the design can provide high-performance and reliable wireless connection, meanwhile, the capability of resisting signal interference is ensured, and the requirements of a user for signal quality and stability are met.

The present technical scheme belongs to the technical field of sewing machines, and specifically relates to a thread trimming device with a double movable knife mechanism and a sewing machine, comprising a first movable knife mechanism, which comprises a first driving member and a first movable knife blade, the first movable knife blade is provided with a needle hole, the needle hole is used for the sewing needle to pass through in the sewing starting stage, and is used for stretching the sewing thread to a specified position; a second movable knife mechanism, which comprises a second driving member and a second movable knife blade, and is used for cooperating with the first movable knife blade to cut the thread; wherein the output ends of the first movable knife mechanism and the second movable knife mechanism are coaxially arranged, the blade of the second movable knife blade is movably fitted on the upper surface of the first movable knife blade, and the blade of the second movable knife blade cuts the thread when it slides over the cutting edge of the front part of the thread guide groove of the first movable knife blade; and further comprising: a thread clamping piece, which is arranged on the sewing machine frame and is located on the inner side of the movement path of the first movable knife blade; the thread is clamped when the needle hole of the first movable knife blade moves to the thread clamping piece position.

The utility model provides an activated carbon adsorption type sewage treatment device which comprises a tank body, an activated carbon assembly, a liquid inlet pipe, a liquid outlet pipe, a first pipeline, a second pipeline, a third pipeline, a first gate valve, a second gate valve, a third gate valve and a fourth gate valve. A third pipeline is connected between the first pipeline and the second pipeline, and a first gate valve, a second gate valve, a third gate valve and a fourth gate valve are arranged on the first pipeline and the second pipeline respectively. By controlling the first gate valve, the second gate valve, the third gate valve and the fourth gate valve, the top, the bottom and internal pipelines of the tank body can be cleaned under different pipelines of the cleaning liquid flow, so that the internal cleanness is ensured, and the influence on the adsorption treatment performance of activated carbon due to accumulation of impurities is prevented.

The invention provides a novel ball collecting net end cover, and relates to the field of ball collecting nets, the novel ball collecting net end cover comprises an end cover, a copper sleeve, a framework oil seal and an oil injection nozzle, the copper sleeve is arranged in the end cover, the framework oil seal is installed between the copper sleeve and the end cover, the head of the end cover is provided with the oil injection nozzle, and the oil injection nozzle is communicated with a cavity between the end cover and the copper sleeve. The framework oil seal is arranged to form a reliable sealing system, external impurities are prevented from entering key matching parts, the interior is kept clean, the stability and reliability of equipment operation are further guaranteed, faults caused by impurity jamming are reduced, the equipment fault rate is reduced, and the overall operation efficiency of a power plant is improved; meanwhile, the copper sleeve made of tin bronze is good in self-lubricating property, and the lubricating mode that grease is injected through the grease injection nozzle is matched, so that friction between the copper sleeve and the transmission shaft is greatly reduced, the transmission efficiency is improved, the service life of the copper sleeve and the transmission shaft is prolonged, and the jamming phenomenon caused by abrasion is prevented.

The utility model discloses a heat accumulating type burner of an aluminum melting furnace, which relates to the technical field of burners and comprises two burner main bodies, the side surfaces of the two burner main bodies are fixedly connected with first smoke exhaust pipes, the tops of the first smoke exhaust pipes are fixedly connected with second smoke exhaust pipes, and the top ends of the first smoke exhaust pipes are in threaded connection with second sealing covers. The bottom end of the second sealing cover is fixedly connected with a connecting rod, a plurality of supporting rings are evenly arranged on the connecting rod, the interiors of the supporting rings are fixedly connected with filter plates, a plurality of installation rings are evenly installed in the first smoke exhaust pipe, and installation grooves are formed in the tops of the installation rings. The top end of the first smoke exhaust pipe is open, the opening of the first smoke exhaust pipe is sealed through the second sealing cover, when the filter plate needs to be cleaned, the second sealing cover is opened, the supporting ring and the filter plate are pulled out of the first smoke exhaust pipe through the connecting rod, and then the filter plate can be cleaned, so that cleaning is more convenient.

The utility model discloses a double-cabin noise reduction device which comprises a shell, a top cover and a partition plate assembly arranged in the shell, the partition plate assembly is matched with the top of a pot cover to form a first noise reduction cabin, and a second noise reduction cabin which is located above the first noise reduction cabin and communicated with the first noise reduction cabin is further arranged in the shell. The top cover is arranged at the top of the shell, an assembly gap is formed between the top cover and the shell, and the assembly gap communicates with the second noise reduction cabin to form an exhaust gap, so that airflow sequentially flows through the first noise reduction cabin and the second noise reduction cabin to be exhausted from the exhaust gap. According to the noise reduction device, the top cover of the noise reduction device is arranged at the top of the shell, and the exhaust gap is formed between the top cover and the shell through assembly, so that airflow in the noise reduction device is exhausted through the exhaust gap. Therefore, a hole does not need to be formed in the top cover or the shell of the noise reduction device, the hidden design of the exhaust port is achieved, the exhaust efficiency is guaranteed, a user cannot see the internal structure of the noise reduction device from the outer side, and the appearance quality of the cooking utensil is improved.

The utility model relates to the technical field of animal medicinal material processing, in particular to an air-drying sterilization device for animal medicinal materials and powder, which comprises a box door, an observation frame is fixed inside the box door, a control switch is fixed on the outer side of an outer box, an air supply outlet is arranged on the other side of the outer box, a fan is fixed inside the air supply outlet, and the air supply outlet is communicated with the box door. An air outlet is formed in the upper side of the outer box, a fixing frame is movably connected to the interior of the outer box, a rotating support is fixedly connected to the top of the fixing frame, a rotating rod is fixed to the top of the rotating support, and a supporting rod is movably connected to the top of the rotating rod. The internal structure is simple, rapid assembly and disassembly can be achieved, a flexible adjusting structure is provided, the rotating support is fixed in the drying device, the rotating support can drive all the trays to rotate, the trays can make better contact with hot air flow, and the better drying effect is achieved.

The utility model discloses a peripheral blood mononuclear cell separation device which is characterized in that the inner surface of a separation device shell is rotatably connected with an outer cylinder, the lower surface of the separation device shell is fixedly connected with a motor, the output end of the motor is fixedly connected to the lower surface of the outer cylinder, the inner surface of the outer cylinder is movably connected with an inner cylinder, and a clamping groove is formed in the outer cylinder; the outer surface of the inner cylinder is fixedly connected with a clamping block, the clamping groove is in clearance fit with the clamping block, the upper surface of the inner cylinder is movably connected with a cover plate, the upper surface of the separation device shell is rotationally connected with a sealing cover, the upper surface of the sealing cover is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a telescopic rod, and the other end of the telescopic rod is fixedly connected with a connecting rod. The side surface of the connecting rod is fixedly connected with bristles, the side surfaces of the bristles are movably connected with the inner surface of the inner barrel, through the components, the inner surface of the inner barrel can be automatically brushed, and the workload of operators can be reduced.

This utility model belongs to the technical field of instant water heater structure, specifically an instant water heater structure with a heat exchange start-up device. It includes a rear shell, with a mounting bracket fixedly connected to the inner wall of the rear shell. A heat insulation cover is fixedly connected to the mounting bracket by bolts. A sleeve is installed inside the heat insulation cover, with a heating base fixedly connected to the top of the sleeve and a heating rod fixedly connected to the bottom of the heating base. A groove is formed inside the outer wall of the sleeve, with a connecting hole inside the groove. A bimetallic strip is fixedly connected to the top of the inner wall of the groove, and a slider is fixedly connected to the bottom of the bimetallic strip. A flow guide port is formed inside the slider. A preheating plate is installed inside the rear shell, with a preheating pipe inside the preheating plate. A support block is fixedly connected to the outer wall of the preheating plate. A heat-conducting pipe is fixedly connected to the outer wall of the sleeve, and a water inlet pipe is installed inside the preheating plate. This utility model, through the action of the bimetallic strip, heat-conducting pipe, and preheating pipe, improves heat exchange efficiency, reduces energy consumption, and minimizes heat loss, making hot water supply more efficient.

The invention discloses an intelligent computer all-in-one machine which comprises a power source base, a wiring supporting rod is fixedly connected to the left side of the center of the upper end of the power source base, an angle adjusting rotating base is fixedly connected to the upper end of the wiring supporting rod, a wiring rotating head is rotatably connected to the interior of the angle adjusting rotating base, and a rear clamping plate is fixedly connected to the front end of the wiring rotating head. The front end of the rear clamping plate is connected with an outer frame in a clamped mode and fixed through screws, a display assembly is arranged in the front end of the outer frame, the left side and the right side of the rear end of the rear clamping plate communicate with assembly installation chambers, a host power source is integrated in the power source base, and the display assembly, a mainboard assembly and a video card assembly are installed in the outer frame and the assembly installation chambers in a separated mode. The host power supply, the mainboard assembly and the display card assembly do not occupy the internal space of the shell, the shell and the display assembly can be made to be lighter and thinner, space utilization is optimized, combination of high performance and lightness and thinness is achieved, user experience is improved, and the overall attractiveness and safety of equipment are improved.

The utility model provides a poultry water feeder for livestock breeding, which relates to the technical field of livestock breeding and comprises a water feeder shell, a cleaning component and a filtering component, a drainage component is arranged at the bottom of the water feeder shell, and the cleaning component is arranged on one side, close to the water feeder shell, in the drainage component. The drainage assembly comprises a water collecting tank and a second drainage plate, the water collecting tank is arranged at the bottom of the water feeder shell, the second drainage plate is fixedly connected to the bottom of the inner wall of the water collecting tank, and a sewage draining outlet is formed in the water collecting tank; the cleaning assembly comprises an electric telescopic rod and a base, the cleaning assembly and the drainage assembly are arranged, the electric telescopic rod drives the base to descend, the base is separated from the water feeder shell, sewage and dirt in the water feeder flow into the water collecting tank along the first drainage plate, and therefore the water feeder is cleaned; pollution to drinking water entering the water feeder subsequently is avoided, and healthy growth of poultry is promoted.

The utility model relates to the technical field of automobile machining tables, and discloses an automobile shock absorber mold manufacturing workbench which comprises a working box body, a punching device is arranged at the top of the working box body, the top of the working box body is hollowed out, a cylindrical filtering mechanism is arranged at an inner opening of the working box body, and the punching device is arranged at the bottom of the working box body. A guide plate extending to the position below the filtering mechanism is obliquely arranged on the outer side of the working box body, cylindrical surface scraps are discharged outwards through the guide plate, a filtering net plate device transversely inserted into the filtering mechanism is arranged at the front end of the working box body, a liquid discharging pipe extending outwards is transversely arranged on the inner bottom face of the working box body, and a valve is installed on the liquid discharging pipe. Clamping devices are symmetrically arranged at the top of the working box body; according to the metal scrap collecting and processing device, metal scraps are effectively collected and processed, automatic drainage and collection of the scraps are achieved, meanwhile, solid-liquid separation is conducted on an aqueous solution for cleaning workpieces, production efficiency and operation convenience are improved, and the service life of equipment is prolonged.

The invention discloses a rotating handle for a gas production tree valve and a using method, and belongs to the technical field of gas production equipment.The rotating handle comprises a hand wheel, a connecting rod is arranged on the inner ring of the hand wheel, the connecting rod is of a hollow structure and matched with a rotating rod, and when the rotating handle is used, the rotating rod penetrates through a perforating block and an opening to penetrate into the connecting rod, so that torque is effectively increased; larger force bearing points are provided while larger torque is provided, so that the rotating torque can be improved, and the rotating wheel can rotate in place; the technical problem that in the prior art, a valve is difficult to operate manually is solved, and the valve is simple in structure, convenient to operate and convenient to use on a working site.

The utility model discloses an electronic cigarette with a cooling module, which comprises an electronic cigarette main body, the surface of the electronic cigarette main body is fixedly connected with a storage cylinder, sealing components are arranged in the storage cylinder at equal intervals, and the cooling module is arranged in the electronic cigarette main body. By arranging the slidable cigarette holder, when the cigarette holder is not used, the cigarette holder can be slowly retracted into the storage barrel, and the sealing plate slowly closes the interior of the storage barrel in cooperation with the elasticity of the second spring, so that external substances such as dust and sundries can be effectively prevented from entering the interior or the surface of the cigarette holder, and the interior of the cigarette holder is kept clean; according to the electronic cigarette, the service life of the electronic cigarette is prolonged, the safety during use is improved, the problem that a traditional electronic cigarette is astringent and bitter in taste during use can be solved by arranging the cooling module, and the problem that the ice degree of the throat is seriously stimulated can be solved by enriching the ice feeling of smoke and optimizing the overall ice degree.

The utility model relates to the technical field of atmospheric humidity detection devices, and discloses an atmospheric humidity rapid detection device which comprises a shell, a display screen installed on the inner wall of the shell, an air inlet pipe installed on the inner wall of the left side of the shell, an air outlet pipe installed on the inner wall of the right side of the shell and a detection assembly installed inside the shell and used for detecting air humidity. The detection ends of the detection assemblies are communicated with the air inlet pipe and the air outlet pipe. According to the utility model, the air flow blown out by the micro pump machine induces the Venturi effect through the arrangement of the inclined guide plate, so that the negative pressure air suction without moving parts is realized in the air inlet pipe, the speed of the mode is higher than that of pure natural diffusion sampling, and the mode is more energy-saving than that of direct negative pressure sampling; and rapid detection of the atmospheric humidity is realized.

An isolation valve device and a semiconductor device, when the isolation valve device is in operation, a second valve assembly arranged on a second surface of a first valve assembly can shield a recess, when the first valve plate shields the first connecting port, the recess is surrounded to form a cavity, and a gas can be delivered into the cavity through a gas flow channel, because a preset gap is formed between the first valve plate and the first connecting port when the first valve plate shields the first connecting port, the gas delivered into the cavity can flow directionally to a reaction chamber through the gap between the first valve plate and the first connecting port, the directional gas flow is used as a dynamic gas barrier to prevent substances in the reaction chamber from entering the interior of the isolation valve device reversely, which is conducive to improving the cleanliness and reliability of the isolation valve device.

The noise reduction box is provided with a matching part, the matching part is matched with the upper surface of a pot cover to form a containing cabin used for containing a heavy hammer, the matching part is provided with a noise reduction concave cavity which is concave upwards, the matching part is provided with an air passing opening in the periphery of the noise reduction concave cavity, and the noise reduction concave cavity corresponds to an air outlet in the top of the heavy hammer. At least part of airflow in the containing cabin flows through the noise reduction cavity and then flows out of the air passing opening. The air flow sprayed out of the air outlet of the heavy hammer can upwards flow into the noise reduction concave cavity, the noise reduction concave cavity can buffer the air flow and reduce the kinetic energy of the air flow, and can enable the air flow to flow back and forth downwards and then to be dispersed and flow back into the containing cabin, so that the gathered air flow in the noise reduction concave cavity flows in a dispersed mode, and the noise reduction effect is improved. And the airflow with small flow is divided into a plurality of strands of airflow to flow towards an air passing port on the outer side and flows out from the air passing port. Therefore, noise generated in the airflow flowing process is greatly reduced, and the noise reduction effect and the use experience are improved.