610results about How to "Increase air pressure" patented technology

The invention discloses intelligent suspension conveying equipment for automobile tires, and relates to the technical field of tire conveying, the intelligent suspension conveying equipment comprises a suspension arm which is provided with a hollow cavity, and a sliding seat sliding in the axial direction of the suspension arm and a long-distance air cylinder driving the sliding seat to ascend and descend are arranged in the suspension arm; the telescopic sleeve piece at least comprises an inner sleeve body and an outer sleeve body connected to the outer wall of the inner sleeve body in a sliding and sleeving mode, the inner sleeve body is arranged on the outer wall of the suspension arm in a sliding and sleeving mode, a plurality of receding openings vertically extending are formed in the outer sleeve body, and connecting rods are hinged to the outer sleeve body and the side wall, corresponding to the receding openings, of the inner sleeve body. According to the invention, irregular acting force generated by elastic deformation recovery of the tire can be more uniformly dispersed, the contact points are gradually changed, and the force borne by each contact point can be effectively buffered and redistributed, so that the situation that the center of gravity is instantaneously and greatly shifted due to overlarge local stress is avoided, and the service life of the tire is prolonged. The change of the gravity center of each tire tends to be consistent, and the balance state of the stacked tires is effectively maintained.

The invention relates to the technical field of puncture detection and discloses a puncture detection method and device for puncture-resistant film production, and the device mainly comprises a support frame, a base, a mounting plate, a pressure detection device, a puncture needle, a clamping seat, a fixing block and the like, and guide rods are fixedly connected to the left and right side walls of the clamping seat and located on the side edge of the fixing block; and a movable block is slidably connected to the guide rod in a sleeving mode, a rectangular groove is formed in the movable block, an electromagnetic block is fixedly arranged in the position, located in the middle of the bottom wall of the rectangular groove, of the interior of the movable block, and a movable plate is slidably connected to the interior of the rectangular groove. According to the puncture-resistant film flattening device, after a puncture-resistant film penetrates through a through groove in a clamping seat and is clamped by a fixed block and a sliding block, a movable block is pulled to slide on a guide rod, so that a movable plate in the movable block can abut against the puncture-resistant film, at the moment, the movable plate and the movable block synchronously move, and then the puncture-resistant film can be flattened through the moving movable plate; and the puncture-resistant film is prevented from wrinkling after being clamped, so that data of puncture-resistant detection is prevented from being influenced.

The invention relates to the technical field of plastic product processing, and discloses a plastic injection molding machine for plastic product processing and an injection molding method thereof.The plastic injection molding machine comprises a base, an air pressure box is fixedly connected to the side wall of the base, an electric telescopic rod is fixedly connected to the inner wall of the air pressure box, and the electric telescopic rod generates extension force to force a first mold to make contact with a second mold; at the moment, an electric telescopic rod generates contraction force to drive a piston block to move towards the base along the inner wall of an air pressure box, internal air enters a slope pipe through an exhaust groove, along with the first blocking block, the first blocking block drives a fixing block to synchronously move outwards through a first sliding rod, and the fixing block drives one end of a first prying rod to tilt upwards; the rotating blocking block is driven to rotate synchronously with the connecting point as the center, a gap is formed between the rotating blocking block and the air outlet disc, internal air is discharged outwards through the gap between the rotating blocking block and the air outlet disc, a traditional push-out rod is removed through the application of the components, and the outer wall of the material is not prone to deformation or even damage.

The invention discloses a rapid remodeling probe assembly for lithium battery charge and discharge detection, which integrates a probe mounting plate, a pressing assembly, a probe mechanism and an induction driving assembly, and is characterized in that a temperature sensor in the probe mechanism is electrically connected with a linear driver, a first electric push rod and a second electric push rod; the device is allowed to quickly respond when detecting abnormal temperature, emergency intervention is performed through the abnormal protection assembly and the cooling assembly, overheating of the battery is effectively prevented, the cooling efficiency and safety are greatly improved through the design of the cooling assembly, meanwhile, the arc extinction function designed in the abnormal protection assembly is mainly achieved through a hollow structure of a sealed injection push rod, and the service life of the device is prolonged. Nitrogen is quickly released through the control valve, and the arc extinguishing hose directly delivers the nitrogen to an arc generation area to quickly extinguish the arc, so that the safety and reliability of the whole equipment are remarkably improved, the continuity and stability of the battery test process are ensured, and the equipment can efficiently and safely adapt to continuously changing test requirements.

The invention relates to a paper roll feeding mechanism, a register embossing device and a printing production process of decorative paper, and relates to the field of printing mechanisms, the paper roll feeding mechanism comprises a rack, a frame body, a material separating frame, a material separating paper tube, a first paper tube, a second paper tube, a first driving assembly, a second driving assembly, a mounting assembly and a clutch assembly, the first paper tube is provided with an air expansion shaft in a penetrating mode, the end of the air expansion shaft is detachably and rotationally matched with the supporting seat through an installation assembly, and the first driving assembly is used for driving the air expansion shaft to rotate; the second paper tube is located under the first paper tube, the top of the peripheral face of a paper roll of the second paper tube abuts against the bottom of the peripheral face of the paper roll of the first paper tube, the second paper tube is detachably connected with the frame body through a clutch assembly, the second driving assembly is used for driving the second paper tube to rotate, and the material distributing paper tube is arranged on a material distributing frame. The material distributing paper tube is used for supplying paper to the second paper tube. The supporting stability of the first paper tube can be improved.

The invention discloses multi-surface drilling equipment for machining of a high-low voltage power distribution cabinet, relates to the field of drilling of machining of power distribution cabinets, and solves the problems that when existing multi-surface drilling equipment for machining of the high-low voltage power distribution cabinet is used, the assembling and disassembling efficiency of the power distribution cabinet is low, and the power distribution cabinet is prone to being damaged in the rotating process of the power distribution cabinet. Comprising a machine body, a drill bit, a drilling mechanism and a fixing mechanism, a lifting frame and a conveying belt are arranged on the machine body, the drilling mechanism comprises an arc-shaped frame, an arc-shaped ring and a moving part, and the fixing mechanism comprises a lifting plate and four groups of shovel plates. Meanwhile, the drill bit can conduct multi-face drilling on the power distribution cabinet in cooperation with the moving part, the lifting plate is controlled to move upwards through the fixing mechanism to slightly jack up the conveying belt and the power distribution cabinet, the shovel plate is inserted into the gap between the power distribution cabinet and the conveying belt, then the lifting frame is controlled to move downwards, and the drill bit can rotate to the bottom face of the power distribution cabinet to conduct drilling operation.

The invention relates to the technical field of curtain wall detection, in particular to a curtain wall comprehensive physical detection device which comprises a supporting frame, an item changing motor is fixedly connected to the upper end of the supporting frame, an item changing shaft is fixedly connected to the output end of the item changing motor, a testing shell is fixedly connected to the inner side of the lower end of the supporting frame, and a containing shell is fixedly connected to and penetrates through the upper end of the testing shell. A detection bin is slidably connected to the inner side of the containing shell and engaged with the item changing shaft, and an adjusting frame is arranged on the inner side of the detection bin. The curtain wall can be fixedly installed on the inner side of the detection bin, and the item changing shaft rotates to push the detection bin to rotate on the inner side of the containing shell, so that the curtain wall can be adjusted from the installation and placement angle to the angle needing to be tested, the curtain wall can vertically simulate the installation environment, and the curtain wall detection result is closer to the real situation; the effect of adjusting the installation angle during curtain wall detection so as to be closer to real installation is achieved, and the problem that the difference between horizontal placement detection and real installation effect detection results is large during curtain wall detection is solved.

The invention relates to the technical field of rubber tire detection, in particular to an air tightness detection device for rubber tire production and a detection method thereof. Comprising a detection platform, and a telescopic groove is formed in the top of the detection platform; and a tire supporting mechanism movably penetrates through the telescopic groove. The tire limiting mechanism is controlled to limit and fix a rubber tire, then the tire supporting mechanism is controlled to be separated from the rubber tire, the detection marking mechanism is controlled to wrap a part of the rubber tire, and then the tire limiting mechanism is controlled to drive the rubber tire to rotate; through the arrangement of the detection marking mechanism, the detection marking mechanism can mark the air leakage position while detecting the surface in the rotation process of the rubber tire, the problems that manual detection wastes time and omission is likely to happen are solved, the detection work efficiency is improved, the air leakage point can be accurately marked, and the detection efficiency is improved. The problem that follow-up repair is inconvenient due to the fact that no mark exists after existing liquid detection is dried is solved, and the using effect of the detection device is improved.

The invention belongs to the technical field of inorganic non-metallic materials, and discloses a method for microwave synthesis of silicon carbide whiskers from a porous precursor, which comprises the following steps: mechanically stirring and mixing a silicon source and a carbon source according to a carbon-silicon molar ratio of (3-25): 1, and obtaining the porous precursor by adopting a certain forming process and a certain pore-forming process; the porous precursor is wrapped with quartz powder and placed in a microwave sintering furnace to be sintered, a sample is subjected to heat preservation for 15-25 min at the temperature of 900-1350 DEG C, and the three-dimensional silicon carbide whiskers are prepared. A silicon source and a carbon source are mixed and molded in the form of a porous precursor and then are subjected to microwave heating, in the microwave heating process, excited microwave plasmas enter pores in a three-dimensional multidirectional form, gas in the pores is quickly accumulated under the action of buried powder, the air pressure is quickly increased, the plasmas are promoted to generate an instantaneous gas-phase reaction, and the pore-forming effect is improved. And the three-dimensional silicon carbide crystal whiskers with good crystal development are formed by virtue of sufficient space in the holes.

The invention relates to the technical field of welding equipment, in particular to household metal stand column intelligent welding equipment and a working method thereof.The household metal stand column intelligent welding equipment comprises a base and a shell fixedly installed at the top of the base, a clamping mechanism used for positioning a stand column is arranged in the shell, and a water cooling mechanism used for cooling the stand column is arranged on one side of the clamping mechanism; a welding tool used for welding the U-shaped frame is movably installed on the inner wall of the shell. The extending end of a second air cylinder is controlled to extend, a roller is matched with an extrusion rod to drive a clamping plate to provide pushing force for the side face of a stand column, the stand column is preliminarily positioned through the inner wall of a mounting sleeve, a pressing plate presses the top of the stand column, and therefore the longitudinal position of the stand column is determined, and at the moment, the position of a stand column socket corresponds to the position of a movable block; the extending end of the first air cylinder is controlled to extend to the longest, and due to the fact that the moving block is matched with the mounting strip to guide and position the position of the U-shaped frame, the position inaccuracy of the U-shaped frame during follow-up welding is avoided.

The invention discloses an accurate-clamping high-precision synchronous belt linear sliding table, and belongs to the technical field of synchronous belt linear sliding tables, the accurate-clamping high-precision synchronous belt linear sliding table comprises a supporting seat, an upper sliding block, a lower sliding block, a roller group, a steering adjusting mechanism, a pneumatic clamping mechanism and an anti-loosening mechanism, the supporting seat is fixedly connected with the fixing plate and the fixing frame, an extension plate is further fixedly connected to the fixing frame, a servo motor is installed on one side of the extension plate, and the servo motor is fixedly connected with the fixing plate and the fixing frame. And the shaft end of the servo motor movably penetrates through the other side of the extension plate. According to the clamping device, irregular workpieces can be effectively clamped, the workpiece clamping angle can be adjusted according to the machining requirement after the workpieces are clamped, then machining of the workpieces is facilitated, in addition, the inertia of the workpieces can be resisted, and the situation that the clamped workpieces are loosened due to the inertia is avoided.

The invention relates to the technical field of thermoplastic material forming, in particular to a precise thermoplastic material forming device and a manufacturing method thereof.The precise thermoplastic material forming device comprises a female die fixing plate, and guide rods are directly arranged at the four corners between the female die fixing plate and a male die fixing plate; a female mold plate is installed on the female mold fixing plate, an extrusion pipe used for extruding hot melt plastic is arranged between the female mold fixing plate and the middle of the female mold plate in an embedded mode, and a water circulation channel is arranged in the female mold. According to the device, efficient and accurate control over thermoplastic material forming is achieved through a well-designed mechanical structure and a well-designed hydraulic transmission system. Specifically, the hydraulic transmission assembly of the machine tool drives the movable plate to move left and right, accurate mold closing and mold opening of the female mold plate and the male mold plate are achieved, uniform mold release agent spraying can be conducted on the mold before mold closing, the service life of the mold is effectively prolonged, and the quality of formed plastic products is effectively improved.

The utility model discloses a mixed gas distribution device which comprises a bottom plate, a base fixedly installed at the top of the bottom plate, a mixing box fixedly installed at the top of the base, an argon box fixedly installed at the top of the bottom plate, a first sucking pump fixedly installed at the top of the argon box, and a first gas suction pipe fixedly installed at the suction end of the first sucking pump. The end, away from the first sucking pump, of the first air suction pipe extends into the argon box, and a first air feeding pipe is fixedly installed at the discharging end of the first sucking pump. The device is reasonable in design and good in practicability, chlorine and argon which are added into the mixing box can be fully stirred, the gas mixing efficiency is improved, the spiral gas conveying hose is used for enabling the mixed gas in conveying to continuously rotate, the mixed gas is prevented from being layered in the conveying process, the gas mixing effect is improved, and the service life of the device is prolonged. And the air pressure value in the mixing box can be increased by controlling the piston plate to move downwards, so that gas mixing is accelerated, and the mixed gas can be conveniently output for use.

The invention relates to the technical field of breeding, in particular to a breeding harmful waste gas purification device. The technical problem to be solved is to provide the breeding harmful waste gas purification device capable of effectively treating breeding waste gas. Comprising a shell, a through hole is formed in the upper end of the shell, an exhaust port is formed in the through hole in the upper portion of the shell, a mounting circular plate is fixed in the shell, the U-shaped liquid storage barrel is fixedly connected in the shell, a venturi tube is fixedly connected in the U-shaped liquid storage barrel, one end of the venturi tube is fixedly connected and communicated with a rotating barrel, and an impeller is rotationally connected in the rotating barrel. Waste gas is absorbed through the absorption liquid, bubbles are broken through high-speed water flow at the liquid inlet end of the venturi tube, the bubbles are broken and turbulent flow is generated when the driving rods rotate in a staggered mode, absorption of harmful gas in the bubbles is accelerated, the absorption liquid is atomized through the atomization nozzle, the contact area of the absorption liquid and the bubbles is increased, and the waste gas absorption effect of the absorption liquid is improved.

The invention discloses a shell assembly for a water chilling unit and the water chilling unit, and belongs to the technical field of refrigeration equipment.The shell assembly for the water chilling unit and the water chilling unit comprise a rack and further comprise a shell fixed to the rack; the shell comprises a main body, a partition plate is arranged in the main body and divides the inner space of the main body into an air passing cavity and a water storage cavity which are independent, and a middle box is arranged in the middle of the partition plate. Through improvement of the shell, in the water chilling unit, the shell serving as a cold water container can only provide a basic cold water storage function, after the shell is partitioned through the partition plates, a cooling and heat exchange space can be provided, clear water is dispersed through cooperation of the water distribution pipe and entering of an external cooling medium, and in the circulating flowing process of the clear water in the shell, the cooling effect is improved. And the clean water can be efficiently cooled by utilizing the improvement of the structure.

The utility model provides a box cover and a sealing box, and belongs to the technical field of food preservation boxes. The sealing ring is connected with the cover body, the sealing ring comprises an inclined part inclined inwards, and the inclined part can generate elastic deformation and can deform to a sealing state; when the inclined part is in a sealed state, a gap exists between the upper surface of the inclined part and the lower surface of the cover body, and the lower surface of the inclined part is located at an angle capable of being attached to a face to be sealed. And when the box cover reaches the sealing position from the contact position, the air pressure in the box is increased so as to assist the inclined part of the sealing ring in sealing.

The embodiment of the utility model provides a grinding fluid service time prolonging device. The grinding fluid service time prolonging device comprises a storage part; the storage part is provided with a first end part and a second end part, the first end part and the second end part are both provided with fixing frames, and the two fixing frames are installed on the base frame; wherein the storage part is internally provided with an air duct, the air duct is provided with an air inlet, the air inlet is formed in the first end part, the air inlet and the first end part are located on the same plane, and the outer wall of the air duct is provided with a plurality of through holes; a first cavity is formed in the ventilation channel, a second cavity is formed between the ventilation channel and the inner wall of the storage part, the second cavity is used for storing grinding fluid, a plurality of through holes are formed in the outer wall of the ventilation channel, the first cavity is formed in the ventilation channel, the second cavity is formed between the ventilation channel and the inner wall of the storage part, and the second cavity is used for storing the grinding fluid; and air can be discharged into the grinding fluid, so that the grinding fluid is in full contact with the air, and the service cycle of the grinding fluid is prevented from being shortened.

The utility model discloses a turbofan shell, centrifugal turbofan and breathing machine, wherein the turbofan shell comprises a volute upper cover, a volute lower cover fixedly installed below the volute upper cover, an air flow channel forming circumferential uniform section and an air outlet communicated with the air flow channel, the air outlet is tangent to the air flow channel, and the centrifugal turbofan is arranged in the volute lower cover. An air inlet is formed in the top of the volute upper cover, a filling block which is installed on the volute upper cover and is of a spiral structure is arranged in the airflow channel, the starting end of the filling block is located at a circumferential inlet of the airflow channel, and the tail end of the filling block right faces the air outlet. And the thickness of the filling block is linearly reduced to zero from the starting end along with the increase of the circumferential angle of the airflow channel. According to the utility model, the filling block with the spiral structure is arranged, and the thickness of the filling block is gradually reduced, so that the runner area of the airflow channel is gradually increased along with the increase of the circumferential angle in the circumferential direction, the flow change of airflow is better met, the pneumatic efficiency is improved, and the noise is reduced.

The invention relates to the technical field of civil air defense engineering detection, in particular to a civil air defense engineering mouth site air tightness detection system and method, and the system comprises a reserved pipe which is arranged in an engineering mouth wall body and is used for communicating the spaces at the two sides of the engineering mouth wall body, and the two ends of the reserved pipe are provided with detachable plugs; the smoke generating device is used for inputting smoke into the mouth part of the civil air defense project through a reserved pipe outside the mouth part of the civil air defense project or generating smoke in the mouth part of the civil air defense project; the air pumping device is used for pumping air into the mouth of the civil air defense project through the reserved pipe outside the mouth of the civil air defense project; and the air pressure measuring device is used for measuring air pressure in the mouth of the civil air defense project in real time. According to the method, smoke is generated in the closed mouth of the civil air defense project and air inflation is carried out, so that the interior of the mouth of the civil air defense project reaches certain air pressure, whether the overall air tightness of the mouth of the civil air defense project is qualified or not is judged by observing the air pressure descending speed, and a specific leakage point is found by observing the smoke leakage position.

The utility model discloses a cathode protection intelligent test pile, which relates to the technical field of gas pipeline multi-parameter data acquisition, and comprises a shell, a quick release device is arranged in the shell, a storage battery is arranged in the quick release device, an electronic device is arranged above the storage battery in the shell, and the electronic device is connected with the storage battery. A pressurizing device is installed at the top end of the shell, a one-way rotating device is installed at the top end of the pressurizing device, and fan blades are rotationally connected to the top end of the one-way rotating device. Fan blades rotate to drive the eccentric rotating wheel to rotate, the first limiting spring pushes the movable end of the sealing block to make close contact with the interior of the sealing shell all the time, after a sealing cavity formed by the sealing shell passes through the air suction hole, the size of the sealing cavity is gradually reduced, and finally air is squeezed into the main body through the air inlet hole; and the air pressure at the electronic device in the shell is increased, so that the heat distribution is more uniform in a high-pressure environment, and the heat dissipation efficiency is improved.

A generator rear end cover detection tool disclosed by the present invention comprises a workbench, a fixed rod and a top plate, one end of the fixed rod is vertically fixed on the workbench, the other end of the fixed rod is fixed on the top plate parallel to the workbench, and a rotary positioning mechanism is fixed on the upper end surface of the workbench. And a rear cover body is placed on the rotary positioning mechanism. According to the detection tool for the rear end cover of the generator, a linked air tightness detection structure is adopted, the detection effect can be achieved through gas pressurization after the rear cover is sealed, whether small cracks exist in the rear cover or not can be determined through air tightness detection of the rear cover, and compared with traditional manual detection, the detection efficiency can be greatly improved; the appearance of the rear cover can be comprehensively detected in cooperation with the rotary appearance detection mechanism, the production quality of the rear cover is ensured, the device is compact in structure, multiple kinds of detection can be synchronously conducted on the rear cover, and therefore the detection procedures are reduced, and the detection efficiency is improved.

The invention discloses a process method and device for improving heat stability through gas pressurization of an organic heat carrier heat supply system, and relates to the technical field of heat conduction oil systems, the device comprises an expansion tank, the bottom end of the expansion tank is fixedly connected with a heat conduction oil pipeline, a mounting frame is arranged on one side of the expansion tank, and the device further comprises a nitrogen tank, a gas inlet mechanism and an exhaust mechanism. By arranging the air inlet mechanism, the hydraulic cylinder operates to drive the partition plate to move, and the partition plate moves downwards to reduce the space in the expansion tank, so that the air pressure in the expansion tank is increased, and the condition of negative pressure is avoided; meanwhile, when the partition plate moves downwards, the second air inlet pipe is automatically opened, nitrogen in the nitrogen tank can enter the expansion tank through the second air inlet pipe, and the air pressure in the expansion tank is increased in the mode that the space in the expansion tank is reduced through the displacement of the partition plate; and the speed of supplementing gas in the expansion tank is increased, so that the negative pressure working condition in the expansion tank is avoided.

The invention belongs to the technical field of sprayers, and particularly discloses a water-saving water and fertilizer sprayer which comprises a movable chassis, one side of the top of the movable chassis is fixedly connected with a liquid storage tank, the liquid storage tank is used for storing liquid, the top of the liquid storage tank is fixedly connected with a mounting seat, and the mounting seat provides a mounting position. The top of the mounting seat is fixedly connected with a motor, the motor is used for providing power for the device, the output end of the motor is fixedly connected with a rotating shaft, the rotating shaft is used for transmitting power, and a pressurizing mechanism is arranged outside the liquid containing tank and used for pressurizing the interior of the liquid containing tank. According to the water and fertilizer sprayer, through cooperation of the pressurizing mechanism and the stirring and cleaning structure, water and fertilizer can be stirred, meanwhile, air can be filled into the liquid containing tank, therefore, air pressure in the liquid containing tank can be used for providing power for spraying of the water and fertilizer, then use of a power unit can be reduced, and the production cost of the water and fertilizer sprayer is reduced.

The invention relates to the field of material guide grooves, and discloses an air kinetic energy dust suppression material guide groove which comprises a material guide groove body, a coal falling pipe, a loss reducing assembly, a dust discharging assembly and a driving assembly. The bottom end of the coal falling pipe is fixedly connected with the guide chute body, a slope bin is arranged on the coal falling pipe, the loss reducing assembly is detachably installed on the slope bin, and the dust discharging assembly is installed at the bottom end of the coal falling pipe. The device has the following advantages and effects that the coal falling pipe and the material guide groove are matched to convey materials, impact force is reduced through a buffering structure of the coal falling pipe during discharging so as to reduce the blocking condition caused by material viscosity, meanwhile, the damage reducing assembly makes contact with the materials, the damage reducing assembly can be rapidly replaced and taken out during abrasion and cleaning, use convenience is improved, and the service life of the device is prolonged; materials are buffered through cooperation of the air bags during transportation, the air bags are easy to inflate and deflate, when adhesion occurs, the internal material adhesion phenomenon is reduced, meanwhile, the cleaning time is shortened, the shutdown time is short, and the working efficiency is guaranteed.

The invention provides a hoisting system for manufacturing special equipment, and relates to the field of hoisting. The device comprises a hoisting system and a controller, the hoisting system comprises hoisting equipment, two steel wire ropes, two sliding seats, two guide rails and two driving structures, one side of one sliding seat is provided with a load auxiliary structure, the load auxiliary structure is provided with a driving limiting structure, and the driving limiting structure is provided with a driving limiting structure. The special equipment part clamped and fixed by the load unit mounted on the mounting seat I fixedly connected with the positioning frame only can move up and down, so that the special equipment part can enter a mounting position after being moved downwards in the hoisting and carrying process of the hoisting system; and the situation that after the hoisting system hoists and transports the special equipment parts to the construction position, workers still need to climb to the high position to adjust the positions of the special equipment parts is avoided.

The invention discloses a cell culture device for gene detection, and belongs to the field of gene detection. A cell culture device for gene detection comprises a detection box and a microscope, the detection end of the microscope penetrates into the detection box, the bottom of an inner cavity of the detection box is fixedly connected with a low-speed motor, the top end of the output end of the low-speed motor is fixedly connected with a rotating disc, and three sets of clamping bases are distributed at the top of the rotating disc at equal intervals; a culture dish is inserted into the clamping seat; through rotation of the rotating disc, an upper contact ball and a lower contact ball are in contact extrusion, so that gas in a gas collection box is pushed to repeatedly enter a spring telescopic rod, a clamping seat is pushed to slide back and forth at the top of the rotating disc, and a culture solution in a culture dish and cells are slightly shaken; and nutrient substances are promoted to be uniformly distributed in the culture dish, cells are effectively prevented from settling to the bottom of the culture dish, the respiration of the cells is facilitated, the culture speed of the cells is ensured, and the gene detection efficiency is improved.

The present invention relates to the field of aquaculture technology, and in particular to a device for purifying harmful waste gas from aquaculture. The technical problem to be solved is: to provide a device for purifying harmful waste gas from aquaculture that can effectively treat waste gas from aquaculture. It includes a shell, a through hole is opened at the upper end of the shell, an exhaust port is installed at the through hole above the shell, a mounting circular plate is fixed in the shell, and a U-shaped liquid storage cylinder is also included. The U-shaped liquid storage cylinder is fixedly connected to the inside of the shell, and a venturi is fixedly connected in the U-shaped liquid storage cylinder. One end of the venturi is fixedly connected and connected to a rotating drum, and an impeller is rotatably connected in the rotating drum. The present invention absorbs waste gas through absorption liquid, breaks bubbles by high-speed water flow at the liquid inlet end of the venturi, breaks bubbles and generates turbulence when the driving rod rotates in an interlaced manner, accelerates the absorption of harmful gases in the bubbles, and uses an atomizing nozzle to atomize the absorption liquid, increases the contact area between the absorption liquid and the bubbles, and improves the absorption effect of the absorption liquid on waste gas.

The invention discloses a full-automatic peanut butter making device, and relates to the technical field of peanut grinding processing, the full-automatic peanut butter making device comprises a main body support, the upper end of the main body support is fixedly connected with a top support, the front and rear ends of the upper end face of the top support are fixedly provided with first telescopic push rods, and the upper end of the top support is fixedly provided with a second telescopic push rod; a connecting pipe fitting is arranged below the first telescopic push rod, a core driving pipe is arranged below the second telescopic push rod, a tooth cylinder is rotationally installed in the lower end of the connecting pipe fitting through a clamping groove, a rotating disc is fixedly installed at the lower end of the tooth cylinder, and six high-temperature-resistant rubber plates are annularly arrayed at the lower end of a fluororubber air bag. A first-stage smashing cutter is fixedly installed outside the core driving pipe, and a second-stage smashing cutter is fixedly installed at the lower end of the outer portion of the core driving pipe. According to the device, peanuts can be dried, cooled, peeled and primarily crushed in the main body bracket, so that the peanuts do not need to be frequently transferred during production, and the production efficiency of peanut butter is improved.

A continuous furnace for synthesizing aluminum nitride powder comprises a buffer section, a heating section, a reaction section and a cooling section, the discharging end of the buffer section is adjacent to the feeding end of the heating section, the discharging end of the heating section is adjacent to the feeding end of the reaction section, the discharging end of the reaction section is adjacent to the feeding end of the cooling section, the buffer section is provided with a first nitrogen inlet and a first nitrogen outlet, and the first nitrogen outlet is provided with a second nitrogen outlet. The first nitrogen inlet is formed in the side, close to the feeding opening, of the sealing valve, and the first nitrogen outlet is formed in the side, close to the heating section, of the sealing valve; the cooling section is provided with a second nitrogen inlet and a second nitrogen outlet, the second nitrogen inlet is formed in the side, close to the discharging opening, of the sealing valve, and the second nitrogen outlet is formed in the side, close to the reaction section, of the sealing valve; a mixed gas outlet is formed in one side, close to the buffer section, of the heating section, and mixed gas of nitrogen and carbon monoxide is discharged from the mixed gas outlet.

The invention relates to the technical field of waste gas treatment, and discloses a waste gas treatment assembly and a ventilation cabinet comprising the waste gas treatment assembly, the waste gas treatment assembly comprises a ventilation cabinet main body, the ventilation cabinet main body comprises a disinfection bin, one side of the disinfection bin is provided with a gas inlet pipeline, and the disinfection bin is communicated with the gas inlet pipeline and used for sucking waste gas into the disinfection bin for disinfection treatment; a circulation assembly is arranged on the side, away from the gas inlet pipeline, of the disinfection bin and used for sucking or discharging waste gas, a gas suction device in the circulation assembly in the disinfection bin is used for controlling the flow direction of the waste gas in the whole device, then the kinetic energy of harmful particles in the waste gas is reduced by dynamically adjusting a movable plate, and therefore the waste gas can be disinfected. And then the movable plate is adjusted again, a rotary motor at the bottom of the movable plate is used for swinging the atomization device, the atomization device is in frequent contact with the guide plate during swinging, and airflow is guided through cooperation of the guide plate and the movable plate to conduct back flushing on a movable spray head on the atomization device, so that the cleaning effect is achieved.