31results about How to "Increase outflow speed" patented technology

The invention discloses an injection molding device for processing a DC brushless cooling fan. The invention relates to the technical field of injection molding devices, and includes a frame, an injection molding mechanism, and a heat preservation component. The injection molding mechanism includes a linear guide rail, an injection molding main machine is slidably installed on the top of the linear guide rail, a servo motor is installed on the outer surface of the injection molding main machine and near the hydraulic cylinder, an injection molding cylinder is installed at one end of the injection molding main machine away from the servo motor, a spiral blade is rotatably installed in the middle of the inner cavity of the injection molding cylinder, a conical guide bucket is fixedly installed at the edge of the spiral surface of the spiral blade and near the position of the injection molding main machine, and the heat preservation component includes a heat preservation cylinder, a first annular tube is installed in the inner cavity of the heat preservation cylinder and near the discharge end of the injection molding cylinder, and a second annular tube is installed in the inner cavity of the heat preservation cylinder and at one end away from the first annular tube. The injection molding device for processing a DC brushless cooling fan achieves the effect of preventing material pulling, guides the granular material, is not easy to get stuck, and is heat-insulated, which is safe and reliable.

The application discloses a kind of carbon ceramic brake pad for grinding carbon ceramic brake disc, belong to brake pad technical field, solve the poor heat dissipation performance of existing ceramic brake pad, insufficient connection strength, leading to the problem of poor friction performance, it includes carbon ceramic lining plate and the carbon ceramic friction surface installed on carbon ceramic lining plate, multiple mortise grooves are set on the upper surface of carbon ceramic lining plate, multiple tenon heads matched with mortise groove are set on the lower surface of carbon ceramic friction surface, tenon head is embedded into mortise groove and forms mortise and tenon structure, connects carbon ceramic lining plate and carbon ceramic friction surface, ear plate is set on the circumference of carbon ceramic lining plate, and mounting hole is formed in ear plate;In the application, the friction coefficient is adjusted by designing ceramic phase composition and density of carbon ceramic friction surface and carbon ceramic lining plate, and carbon ceramic lining plate and carbon ceramic friction surface are connected by RMI process and mortise and tenon structure to improve the mechanical properties of connecting place, ensure braking safety, reduce thermal stress generated in braking process, so as to improve the friction performance, effectively guarantee braking effect, and prolong service life.

The invention relates to the technical field of crushers, and discloses an online plastic crusher which comprises a shell machine body, a supporting table is fixedly connected to the bottom of a shell, and a collecting box is fixedly connected to the inner wall of the supporting table; according to the plastic crushing device, when plastic is started to be crushed, the plastic is fed through a feeding opening formed in the top of the shell, so that when a crushing roller crushes the plastic, a filter plate moves up and down in a reciprocating mode, the filter plate can jack up the plastic which is not crushed, and the crushing roller crushes the plastic again; according to the plastic crushing device, plastic which is not crushed can be fully crushed in the crushing bin, the situation that the plastic is not crushed thoroughly is avoided, meanwhile, the plastic can be prevented from falling at the position where the crushing roller cannot crush the plastic, and the plastic falling on the surface of the shaking plate can enter the crushing range of the crushing roller more easily so that the plastic can be crushed more fully.

The utility model discloses a separation device for asphalt concrete, which relates to the technical field of asphalt concrete recovery and comprises a shell, an opening is arranged at the top end of the shell, a vertical cylinder is arranged on the inner side of the opening, a mesh cylinder is fixedly connected to the bottom end of the vertical cylinder, asphalt concrete is placed in the mesh cylinder, and a heat conducting plate is fixedly connected to the bottom end of the mesh cylinder. A gentle slope is fixedly connected to the bottom of the inner side of the shell, a rotating motor is fixedly installed at the bottom of the shell, electric heaters are fixedly installed on the two sides of the rotating motor, and a discharging hopper penetrates through the bottom of one side wall of the shell. According to the device, a series of structures are arranged, so that the speed of separating asphalt from concrete is increased, the separation effect of the asphalt and the concrete is improved, the asphalt is not prone to adhering to the interior of the device, the speed of flowing out of the device is increased, and the separated asphalt can be taken out of the device more easily.

The present invention discloses an air conditioning cabinet and an air conditioner, wherein the air conditioning cabinet comprises a shell and a cross-flow fan wheel erected in the shell, the front part of the shell has an air outlet extending in the up-down direction, the width of the upper part of the air outlet is greater than the width of the lower part of the air outlet, and the cross-flow fan wheel is arranged corresponding to the air outlet. In the air conditioning cabinet of the present invention, the average air outlet speed of the lower part of the air outlet is greater than the average air outlet speed of the upper part of the air outlet, and the airflow with a higher speed can produce a suction effect, driving the surrounding airflow to move in the same direction together. When the air conditioning cabinet is heated, the hot air with a higher wind speed at the lower part of the air outlet can be made to suck the surrounding airflow forward or forward and downward, thereby increasing the air supply distance of the air conditioning cabinet, and further increasing the air supply comfort of the air conditioning cabinet. At the same time, since the hot air delivered from the lower part of the air conditioning cabinet has a long air supply distance, the phenomenon of temperature stratification in the room can be greatly improved or even avoided.

The present application relates to a kind of grinding rotor, including top wall, and with top wall connection side wall, grinding rotor inside is opened with grinding inner cavity, the outer periphery of side wall is provided with multiple grinding bars, the cross-sectional area of grinding bar is along the decreasing trend of grinding rotor radial direction from inside to outside, at least part grinding bar is provided with first inclined plane in the face side along the direction of rotation of grinding rotor, first inclined plane is arranged with horizontal plane angle;Side wall is provided with several heterodirectional variable-diameter channels, each heterodirectional variable-diameter channel is gradually tapered from inside to outside, each heterodirectional variable-diameter channel includes top surface, first side, bottom surface and second side connected in sequence, top surface and bottom surface are arranged with angle between them. Through the design of grinding bar and heterodirectional variable-diameter channel and cooperate with separating wheel assembly, avoid forming grinding dead zone in grinding cavity, and effectively improve the grinding efficiency and grinding uniformity.The present application also relates to vertical nanometer sand mill with the grinding rotor.

The invention discloses a high-voltage cable branch box, and belongs to the field of cable branch boxes, the high-voltage cable branch box comprises a cable branch box shell, a bus chamber is arranged in the cable branch box shell, a cable chamber is arranged below the bus chamber, a wiring pipe body is inserted in the bus chamber, a cable main body is arranged in the cable chamber, and the cable main body is arranged in the cable branch box shell. The cable main body is fixedly inserted into the wiring pipe body, dry powder is arranged in the annular cavity, and a fire extinguishing assembly for the dry powder to flow out during ignition is arranged in the annular cavity. Through the annular cavity, the spraying cavity and the hot melting block, when the sparking phenomenon occurs, due to the fact that the temperature of the cable head rises, the hot melting block located at the connecting part of the terminal and the cable head melts, the pressurizing pipe is opened, dry powder in the annular cavity is rapidly released, the dry powder flows to the part, on fire, of the cable head, and the fire extinguishing operation is achieved; the occurrence of fire of the high-voltage cable branch box is effectively reduced, and the use safety of the cable branch box main body is ensured.

The present invention relates to the field of cable technology, and specifically discloses a flame-retardant and fireproof aluminum alloy photovoltaic cable, comprising a wire core and an inner frame, wherein a plurality of wire cores are inserted into a mounting groove in the inner frame, a flame-retardant sleeve is wrapped on the outer side of the inner frame, a flame-retardant agent is filled in the flame-retardant sleeve, an outer frame is installed on the outer side of the flame-retardant sleeve, and an outer skin is wrapped on the outer side of the outer frame. The present invention installs the outer frame on the outer side of the flame-retardant sleeve, which has a certain elasticity. When the outer skin is squeezed, the force is applied to the outer frame through the outer skin, which has a buffering and unloading effect on the internal structure, and can protect the internal flame-retardant sleeve to avoid the flame-retardant sleeve from being crushed due to squeezing; a cutting knife is arranged inside a square box, and when the outer skin is squeezed, the flame-retardant sleeve is blocked by the square box, so that there is always a gap between the cutting knife and the flame-retardant sleeve, and the two cannot contact each other. When a fire occurs inside, it is cut under the action of air pressure, thereby avoiding the situation that the flame-retardant sleeve is damaged by external force.

This utility model relates to the field of coal washing and screening, and more particularly to an adjustable vibration frequency coal washing and screening machine. It includes a base, guide rods, a vibrating frame, a first telescopic spring, a vibrating motor, and a screen. Two guide rods are connected to the left and right sides of the base, and the vibrating frame is slidably connected between the guide rods. A first telescopic spring connects each guide rod to the vibrating frame. A vibrating motor is connected to the front of the vibrating frame, and the screen is slidably engaged with the upper and lower parts of the vibrating frame. This utility model installs the screen by engaging it with the vibrating frame and then fixing it with a limiting frame. The vibration frequency of the vibrating motor is then adjusted, and coal is poured onto the screen for washing and screening. This allows for simultaneous installation and fixing of the screen while adjusting the vibration frequency to wash and screen coal of different particle sizes and densities. It facilitates screen replacement, reduces maintenance costs, improves coal processing efficiency, and is easy to use.

The utility model provides a feeding device for sulfur combustion. The feeding device comprises a feeding barrel with two closed ends, a driving motor is arranged at one end of the feeding barrel, a spiral conveying shaft arranged in the feeding barrel is arranged on an output shaft of the driving motor, a discharging pipe is arranged at the top of the feeding barrel, and a smashing box used for smashing sulfur is arranged at the top of the discharging pipe. A connecting groove is formed in the bottom of the feeding cylinder, a filter screen used for filtering sulfur is arranged at the bottom of the connecting groove, an air guide plate arranged below the filter screen is arranged on the side wall of the feeding cylinder, a flow guide channel is formed between the inner wall of the air guide plate and the side wall of the filter screen, and a plurality of air guide pipes are arranged on the side, away from the discharging port, of the air guide plate; the top of the feeding cylinder is provided with a plurality of nozzles which incline downwards towards the direction of the discharging port and are communicated with the upper side of the inner wall of the feeding cylinder, the top of the feeding cylinder is provided with an air blowing assembly used for supplying air to the multiple nozzles and the multiple air guiding pipes, and the sulfur particle and powder separating device is reasonable in structure, convenient to separate particle and powder sulfur and high in separating efficiency.

The invention relates to the field of petroleum extraction, in particular to a petroleum extraction device for residual oil. The invention provides a residual oil petroleum extraction device capable of adjusting the oil residue filtering speed, which comprises a settling tank, a filtering outer barrel is arranged on the settling tank, a discharge hole is formed in the lower side of the filtering outer barrel, a filtering inner barrel is rotatably connected in the filtering outer barrel, the lower side of the settling tank is fixedly connected with a filtering frame, and uniformly distributed vibrators are mounted on the filtering outer barrel; a sliding frame is slidably connected in the filtering outer barrel, the sliding frame is a circular ring with an L-shaped cross section, the sliding frame is located on the outer side of the filtering inner barrel, and the filtering inner barrel is sleeved with a first spring. A second spring extrudes a pressure sensor through the gravity of oil dripping onto a stress plate, and the pressure sensor controls the telescopic end of a first electric push rod to move through a control module, so that a sliding frame is driven to move, a discharging opening of the filtering outer barrel is changed, and the speed of oil residues flowing out of the discharging opening of the filtering outer barrel is changed; and the oil residue oil filtering quality is improved.

The invention provides a pelletizing device for polyarylene ether nitrile, which relates to the technical field of polyarylene ether nitrile pelletizing, and comprises a machine body, a blanking pipe arranged at the center of the top of the machine body and inserted into the machine body, a shear pump arranged at the top of the machine body, a flow guide pipe arranged at the discharge end of the shear pump and inserted into the blanking pipe, and a water inlet pipe arranged on the side wall of the machine body, a discharging pipe is arranged at the bottom of the machine body, a discharging valve is arranged on the side wall of the discharging pipe, a filtering assembly which is inserted into the machine body and is used for filtering the polyarylene ether nitrile particles sheared by the shearing pump is arranged on the side wall of the machine body, and a stirring assembly which is used for dispersing and stirring the polyarylene ether nitrile particles flowing in from the discharging pipe is arranged in the machine body. The device is reasonable in structure, impurities can be effectively washed out, and the rate of finished products is high.

The utility model discloses a novel adsorber, and particularly relates to the field of adsorbers, which comprises a main body, a sieve tray slidably connected to the inner side of the main body, a positioning bolt fixedly connected to the bottom of the sieve tray and slidably connected to the inside of the main body, and a compaction assembly used for making a molecular sieve in a compaction state. And the compaction assembly is connected with the main body and the sieve tray respectively. According to the vibrating screen, the upper ring frame and the lower ring frame are arranged, when the lower ring frame rotates, the lower protruding block gradually makes contact with the upper protruding block at the bottom of the upper ring frame, the upper protruding block is jacked up to enable the screen tray to ascend, the screen tray descends under the action of the self weight after the lower ring frame crosses the upper protruding block, and therefore vibration is formed; the molecular sieve at the top of the sieve tray gradually tends to be in a compacted state to ensure the subsequent adsorption effect.

The invention provides a novel liquid chromatography-mass spectrometry instrument diverter device, which belongs to the technical field of experimental equipment, and comprises a diverting frame, the interior of the diverting frame is hollow, one end of the diverting frame is fixedly connected with a water inlet pipe, and two ends of the other end face of the diverting frame are respectively and fixedly connected with a water outlet frame. The flow dividing frame and the water outlet frame are communicated through water flowing holes, the water flowing holes are arranged in a rectangular shape, a water outlet pipe is fixedly connected to the side wall of the side, away from the flow dividing frame, of the water outlet frame, and a control device is arranged on the inner wall of the side, adjacent to the water outlet frame, of the flow dividing frame so that the flow of materials flowing through the two water flowing holes can be accurately and synchronously adjusted. According to the technology, the flowing-out speed of the materials in the two water outlet pipes can be flexibly adjusted and controlled according to actual requirements, and accurate control over the material distribution process is ensured.

The utility model discloses a hematopoietic stem cell cryopreservation bag, and relates to the technical field of medical cryopreservation bags. The protective front shell and the protective rear shell are assembled through the inserting groove and the inserting rod, the tail of the cryopreservation bag body is placed on the clamping plate and the auxiliary extrusion roller, when the cryopreservation bag body needs to be used, the sealing plug is rotated, the sealing plug is screwed out of the drainage pipe, and then the cryopreservation bag body can be used. Hematopoietic stem cells needing to be cryopreserved enter the cryopreservation bag body through the drainage tube for cryopreservation, and the protective shell protects the cryopreservation bag body and prevents the cryopreservation bag body from being damaged; when the hematopoietic stem cells need to be used, the hematopoietic stem cells are firstly subjected to thawing treatment, a sealing plug is unscrewed, then a movable block is pushed along an extrusion groove, a transverse plate drives a sliding block on a fixing frame to move along a rail groove, a main extrusion roller and an auxiliary extrusion roller are matched with each other, and the hematopoietic stem cells in the cryopreservation bag body are extruded out; the hematopoietic stem cells are prevented from being left in the cryopreservation bag body to cause waste, and meanwhile the outflow speed of the hematopoietic stem cells is increased.

The present invention discloses a carbon dioxide cleaning nozzle and a working method thereof, comprising a mounting sleeve, wherein the interior of the mounting sleeve is fixedly connected to a venturi tube through a connecting plate, and the top of the inner cavity of the mounting sleeve is threadedly connected to a nozzle. The present invention drives the nozzle to drive the regulating cone through a support tube to clamp into the minimum inner diameter of the venturi tube, thereby reducing the outflow of liquid carbon dioxide, increasing the outflow speed of liquid carbon dioxide, and making the efficiency of liquid carbon dioxide forming a solid state higher. Then, the air supply mechanism performs heat insulation protection on the surface and interior of the nozzle, reduces the cold amount on the surface of the nozzle, and reduces the generation of condensed water on the surface of the nozzle, thereby having the advantage of high spraying efficiency, and solving the problem that the interior of the existing cleaning nozzle only throttles the carbon dioxide liquid through the venturi tube, does not have a certain adjustment structure, thereby resulting in the same spray speed of the carbon dioxide liquid, which is not convenient for spraying when the spraying area is small, and the spraying efficiency is low.

The invention relates to the technical field of waste liquid treatment, in particular to a thoracic surgery waste liquid treatment device. The thoracic surgery waste liquid treatment device comprises a treatment support, a tank assembly, a driving assembly, a driven assembly, a primary stirring assembly and a secondary stirring assembly. Mixed water flow can be formed in the stirring cavity, the mixed water flow and degraded water flow formed by flowing out of bacterial suspension are preliminarily mixed and stirred, the mixed water flow can be converged and guided to the secondary stirring assembly to be sheared, mixed and stirred quickly at a high speed, and the uniformity and the mixing effect of the mixed water flow are further improved; the secondary stirring assembly is used for accelerating the flowing-out speed of the degraded water flow, preventing the waste liquid from flowing backwards, ensuring the full mixing and degradation treatment of the waste liquid and the bacterial suspension, and meanwhile, directly cutting agglomerated particles in the mixed water flow, and finally splitting the cut agglomerated particles into small particles; and degradation microbial strains are emphatically put into the cut clotted particles, so that the clotted particles in the waste liquid are effectively degraded.

This invention belongs to the field of wastewater treatment technology, specifically a papermaking wastewater sedimentation and recovery device. It includes: a frame and a main structure housed within the frame; a lifting column above the main structure; a cover plate mounted above the lifting column, which moves under the influence of the lifting column; a sedimentation mechanism below the cover plate; a rotating shaft mounted above the cover plate; a feed inlet mounted on the side of the cover plate; and a hydraulic rod mounted inside the cover plate. Through the main structure, wastewater enters the first sedimentation tank from the feed inlet for sedimentation and filtration. When the filtration efficiency of the first sedimentation tank decreases, the filter cartridge becomes clogged, causing the water level to gradually rise until it flows from the overflow outlet to the next sedimentation tank, forming multiple stages of filtration. This allows subsequent processes to continue while the previous filter cartridge is being cleaned, without requiring downtime for cleaning and without affecting the processing speed.

The utility model provides a liquid flows smoothly's prick throws freeze -dried powder bottle, include: first cavity and second cavity, first cavity and second cavity pass through the connecting piece and connect each other, one end of second cavity is equipped with the discharge nozzle, is equipped with the puncture mouth in the other end, one end of first cavity is equipped with the bottle mouth opposite puncture mouth, its characterized in that: first cavity is equipped with the catheter of extending from bottle mouth to first cavity bottom, and the discharge area is formed between first cavity bottle mouth inner wall and catheter outer wall. Mixed paste or mixed liquid flows out along first cavity bottle mouth under the action of gravity, in the process of flowing, air enters the bottom of first cavity through the catheter in time, fills the cavity after mixed paste or mixed liquid flows, avoids the first cavity bottom to form the vacuum and to interfere with mixed paste or mixed liquid's flow, thereby speeds up mixed paste or mixed liquid's flow -out speed, reduces the waiting time of user.

The utility model discloses a high-efficiency oocyte collection dish, which comprises a dish body and a dish cover covering the dish body, a detachable mesh screen for enriching oocytes is added in the culture dish, and the diameter of a liquid level through hole is controlled to enable a part of follicular fluid containing blood cells to flow out, but the oocytes cannot flow out, so that the oocytes can be collected more efficiently. The height of the detection liquid level is controlled by controlling the distance between the center of the liquid level through hole and the lower bottom surface of the mesh screen, and the diameter of the lower bottom surface of the mesh screen is controlled to be basically the same as that of an eyepiece of a microscope, so that the oocytes are accurately and quickly detected, and the influence of in-vitro exposure on the oocytes is reduced.

The utility model relates to the technical field of metallurgical engineering, and discloses a sintering machine material distribution uniformity adjusting device which comprises a sintering furnace, a hollow column is fixedly connected to the outer side of the sintering furnace, an adjusting column is slidably connected to the interior of the hollow column, a scraper is fixedly connected to the bottom of the adjusting column, and a shell is fixedly connected to the outer side of the hollow column. An inner shell is fixedly connected into the outer shell, a plug pin is slidably connected into the inner shell, the plug pin is sleeved with a spring, a locking assembly is arranged on the outer side of the plug pin, and a conveying assembly is arranged in the middle of the sintering furnace. According to the utility model, the bolts are inserted into the different circular holes in the adjusting columns, so that the height of the scraping plate is adjusted, and the thickness of materials is accurately controlled. Compared with the scheme that only the position of the scraper blade is fixed in the prior art, the adjusting mode not only improves the uniformity of the materials, but also enables the thickness of the materials to be more controllable in the sintering process, and therefore the sintering effect is improved.

The application discloses a stove upper air inlet burner, which comprises a burner base and a fire cover, and a circular channel for gas flow is arranged on the surface of the burner base, the circular channel is formed by a left channel and a right channel, the left channel is gradually lifted in the height direction with the change of the central angle and is ended above the right air inlet hole, the right channel is gradually lifted in the height direction with the change of the central angle and is ended above the left air inlet hole, the left and right air inlet holes are respectively extended backward to connect with the injection pipe, a plurality of fire holes are arranged on the outer wall of the circular channel of the burner base, and the fire cover is matched and covered on the surface of the circular channel.

The invention discloses a production device for high-purity aluminum etching liquid for TFT, which belongs to the field of chemical production technology, including a mixing tank, a first sleeve, a spline shaft, a shield, a driving member, a first actuator, a gear pump, a second actuator, a power conversion assembly, a third gear, a central stirring assembly, a rotating plate, a limit assembly and a self-rotating stirring mechanism. Through the above-mentioned method, the central stirring assembly of the present invention can rotate and stir the raw materials, and can also move the stirring raw materials up and down to avoid the occurrence of eddy currents, thereby fully mixing the raw materials in the mixing tank, and the mixing effect is good; the driving member drives the second actuator to operate through the power conversion assembly, and the second actuator drives the gear pump to operate, and the gear pump increases the outflow speed of the etching liquid in the mixing tank, thereby improving production efficiency.

The invention relates to the technical field of branch boxes, and discloses a branch box for a bus duct, the branch box comprises a supporting mechanism, the supporting mechanism further comprises a shell, the top of the shell is fixedly connected with an air inlet box, before use, a power supply of a waterproof switch is switched on, the external wind speed is increased, and a numerical control telescopic rod receives the power supply from a control mechanism; force applied by a numerical control telescopic rod acts on the folding position of a folding plate, along with downward folding of the folding plate, a wind shield is forced to drive a sliding plate at the bottom to slide downwards, a gap is formed between the sliding plate and a shell, air flowing into an air box enters the shell, and the internal temperature of the shell is slowly reduced before raining; the temperature of the shell is rapidly reduced, and the situation that the shell is affected by external cold and internal heat, small water drops appear in the equipment shell, the air humidity in the equipment is improved, and a terminal is rusted is avoided.

The invention discloses injection molding equipment for direct-current brushless cooling fan machining, and relates to the technical field of injection molding equipment, the injection molding equipment comprises a rack, an injection molding mechanism and a heat preservation assembly, the injection molding mechanism comprises a linear guide rail, an injection molding main machine is slidably mounted at the top of the linear guide rail, and a servo motor is mounted at the position, close to a hydraulic cylinder, of the outer surface of the injection molding main machine; an injection molding barrel is mounted at the end, away from the servo motor, of the injection molding main machine, a spiral blade is rotationally mounted in the middle of an inner cavity of the injection molding barrel, and a conical guide hopper is fixedly mounted at the position, close to the injection molding main machine, of the edge of the spiral surface of the spiral blade; a first annular pipe is installed in the inner cavity of the heat preservation cylinder and close to the discharging end of the injection molding cylinder, and a second annular pipe is installed at the end, away from the first annular pipe, of the inner cavity of the heat preservation cylinder. The injection molding equipment for machining the direct-current brushless cooling fan achieves the effect of preventing material pulling, flow guiding is conducted on particle materials, the materials are not prone to being clamped, heat preservation is conducted, and safety and reliability are achieved.

The present invention discloses a detection device for installation and adjustment of large equipment. The structure comprises a detection mechanism, an adjustment rotating plate, a support frame and a traction rope. An adjustment rotating plate is arranged on the outer side of the middle end of the detection mechanism. When a laser emitter rotates up and down inside a limit seat, a brush cleans the inner side of the lower end of the limit seat to avoid dust accumulation in the gap between the laser emitter and the limit seat. The flow of the internal air pressure of the extruded tube is accelerated by the extrusion, and the speed of heat flowing out of the heat dissipation hole is accelerated. The laser emitter is adjusted to a suitable height for three-dimensional measurement by rotating the lifting rod inside the spiral tube sleeve. Gravity pressure is generated between the support rod and the support foot, and the telescopic hose generates elastic contraction to squeeze out the air pressure inside the suction cup, thereby ensuring that the suction cup performs vacuum adsorption on the machine room floor, improving the firmness of the support foot, avoiding displacement of the laser emitter during the three-dimensional measurement of the hole center, and improving the accuracy of laser emitter detection.

The application relates to an air inflation supercharging device, and relates to the technical field of air inflation devices. The air inflation supercharging device comprises a handle, a tubular structure with a bottom end closed, an air inlet hole arranged at the bottom end of the outer wall of the handle in a circumferential direction, a motor arranged in the handle and fixedly connected with the handle, a fan blade arranged in the handle and coaxially fixedly connected with the output shaft of the motor, used for discharging the gas entering through the air inlet hole from the top end of the handle, an outer cylinder fixedly connected with the top end of the handle and communicated with the handle, an inner cylinder inserted into the outer cylinder, the end of the inner cylinder fixedly connected with the outer cylinder and in a closed state, and the handle connected with the end of the outer cylinder, and an air inflation pipe fixedly connected with the start end of the outer cylinder and communicated with the outer cylinder. The application has the effects of high air inflation efficiency and good use stability.

The invention discloses wafer cleaning equipment and a cleaning method thereof, and belongs to the field of wafer cleaning, the wafer cleaning equipment comprises an operation table, a mounting plane is arranged on the operation table, and a cleaning box is detachably arranged on the mounting plane of the operation table. According to the wafer cleaning equipment and the cleaning method thereof, through the arranged driving component, after a worker penetrates a driving shaft into an external shaft seat, a detachable whole can be formed between the driving component and the feeding piece, a switch of a second driving motor is turned on to enable the driving shaft to rotate, the feeding piece can be driven to rotate, and the wafer cleaning efficiency is improved. According to the wafer cleaning device, the feeding piece can drive multiple sets of wafers to be cleaned in the cleaning box, meanwhile, a first bevel gear and a second bevel gear can be driven to rotate so as to drive a cam to rotate, and in the process, an extension rod can be subjected to weight balancing during rotation through an arranged weight balancing rod sleeve.

The utility model provides barite recovery equipment for a lead-zinc mine. The barite recovery equipment comprises a barrel body, the feeding frame is fixedly mounted at the top of the barrel body, and material guide frames are fixedly mounted on the two sides of the barrel body; and the fixing frame is fixedly installed on one side of the barrel body, and a driving motor is fixedly installed on one side of the fixing frame. According to the barite recycling equipment for the lead-zinc mine, the driving motor, the air inlet pipe, the driving belt wheel, the stirring shaft, the stirring rod, the reciprocating lead screw, the pushing plate and other structures are matched with one another, and when the barite recycling equipment is used, the stirring shaft can be automatically rotated, so that manual operation is avoided, and the working efficiency is improved. According to the foam stirring device, the physical output of workers is reduced, the foam flowing-out speed can be increased through back-and-forth movement of a pushing plate, so that the working efficiency is improved, gas is sprayed out through air outlet holes in a plurality of stirring rods, and the foam generation effect can be improved.

The utility model relates to the technical field of rotary furnaces, in particular to an aluminum slag separation and collection type smelting rotary furnace for secondary aluminum ash recovery treatment, which comprises a rotary furnace body, a cleaning component is arranged in the rotary furnace body, a rotating plate is rotatably arranged on the outer wall of the rotary furnace body, and an anti-blocking component is arranged on the side wall of the rotating plate. The anti-blocking assembly comprises an electromagnetic sliding rail and two mounting plates, an electromagnetic sliding block is driven to move through the electromagnetic sliding rail, the electromagnetic sliding block drives a cleaning brush to clean aluminum slag in the rotary furnace body to one side while moving, and molten aluminum in the rotary furnace body can enter filter holes in a filter plate and fall into a collecting container; the cleaning brush can drive the abutting rod to abut against the protruding block on the top of the filter plate in the moving process, the filter plate can reciprocate up and down under the work of the telescopic rod and the spring, the situation that filter holes in the bushing are blocked by aluminum slag is prevented, the flowing speed of molten aluminum when the molten aluminum passes through the bushing is increased, and the overall work efficiency is improved.