11results about How to "Keep the interior clean" patented technology

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 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 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 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.

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 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.