84results about How to "Make sure to enter" patented technology

The invention relates to the technical field of mining oxygen supply regulation, in particular to a mining working face intelligent oxygen supply regulation system which comprises oxygen supply equipment, air purification equipment is arranged on one side of the oxygen supply equipment, one end of the oxygen supply equipment and one end of the air purification equipment are both connected with connecting pipes, and one sides of the two connecting pipes are jointly connected with air hole regulation equipment. And one side of the air hole adjusting equipment is connected with an air supply pipe, and fan equipment is installed at one end of the air supply pipe. Air can be effectively purified through the effect of the purification assembly, disassembly and replacement are convenient, the gas condition in the mine tunnel can be effectively monitored so that whether gas supply is conducted or not can be rapidly controlled, meanwhile, the oxygen content can be controlled, the safety in the mine tunnel is guaranteed, gas can be fully supplied to workers in the mine tunnel, and the working efficiency is improved. And fixed-point oxygen supply can be carried out according to the conditions in the mine tunnel, and the gas quality in the mine tunnel is improved.

The invention provides multi-stage temperature control thermal battery manufacturing equipment and method, and relates to the technical field of battery processing, the multi-stage temperature control thermal battery manufacturing equipment comprises a workpiece thermal battery and a workpiece conveying belt, the workpiece thermal battery is placed on the surface of the workpiece conveying belt, production line detection modules are arranged on the two sides of the path of the workpiece conveying belt respectively, and a middle workpiece box is arranged on the side face of one end of the workpiece conveying belt; the workpiece conveying belt is sequentially provided with a combined machining module and a finished product detection module at the extending position of the vertical side face, at the same end of the middle workpiece box, of the workpiece conveying belt, a multi-stage temperature control system is adopted, a temperature sensor, an infrared sensor and a gas sensor are combined, and the temperature of a heating unit is monitored and adjusted in real time. Through dynamic adjustment of the microcomputer host, the output power of the heater can be optimized in real time, and it is ensured that the temperatures of materials in different stages are uniform and accurate; the multi-stage temperature control design greatly improves the precision of temperature control and solves the problem of uneven heating, thereby improving the quality and consistency of products.

The utility model discloses a gas-liquid separator with an anti-misconnection function, which belongs to the field of refrigeration equipment and comprises a gas-liquid separation cylinder, a gas inlet pipe and a gas suction pipe, the gas inlet pipe and the gas suction pipe are arranged in the gas-liquid separation cylinder, and the top of the gas-liquid separation cylinder is provided with a gas inlet and a gas suction port which are respectively communicated with the gas inlet pipe and the gas suction pipe. The air inlet pipe and the air suction pipe are the same in structure and are integrally in a U shape, one connector at the upper end of the air inlet pipe and one connector at the upper end of the air suction pipe are communicated with the air inlet and the air suction port respectively, and the other connector faces the side walls, in different directions, of the air-liquid separation barrel by arranging an elbow, and the bottom bending positions of the air inlet pipe and the air suction pipe are close to the bottom of the air-liquid separation barrel. And an oil inlet is arranged at the position. The air inlet pipe and the air suction pipe which are the same in shape and structure are adopted, and the oil inlets are formed in the bottoms of the air inlet pipe and the air suction pipe, so that no matter how an external pipeline is in butt joint with the gas-liquid separator, it can be ensured that compressor oil enters the compressor, meanwhile, the universality of parts is enhanced, and the production efficiency and the assembly efficiency are improved.

The utility model relates to an electric heating structure of a solid coating machine, which is mounted in an air inlet formed by an equal-diameter pipe and a reducer pipe, one side wall of the reducer pipe is provided with a mounting hole, the periphery of the mounting hole is provided with a limiting frame, and the limiting frame is detachably connected with a cover plate for sealing the mounting hole; an electric heating pipe is arranged on the cover plate, the electric heating pipe penetrates through the mounting hole and extends into the reducer pipe, an air uniformizing assembly is further arranged on the cover plate, the electric heating pipe is covered with the air uniformizing assembly, and a gap exists between the air uniformizing assembly and the electric heating pipe; hot air flows into the reducer pipe from the equal-diameter pipe, sequentially passes through the air uniformizing assembly and the electric heating pipe and then enters the coating machine. Temperature can be compensated in real time through the electric heating pipe, and it is ensured that hot air enters the coating machine at the set temperature.

The invention provides a thrust bearing pack structure of a long-life screw drill for well drilling, and relates to the technical field of well drilling bearings, the thrust bearing pack structure comprises an end face static ring, a bearing mechanism facilitating powerful well drilling is arranged in the end face static ring, an oil box mechanism facilitating sealing is arranged in the end face static ring, and the bearing mechanism comprises an inner moving ring; the oil box mechanism comprises an L-shaped surrounding ring and an oil storage box, the inner moving ring is located on the inner side wall of the end face static ring, and the L-shaped surrounding ring is fixedly installed at the upper end of the end face static ring. According to the device, the oil storage box is arranged, lubricating oil is stored in the oil storage box, when the inner moving ring drives the oil storage box to rotate through the supporting ring, the lubricating oil enters a gap between the end face static ring and the steel ball, the gap can be filled with a continuous oil film formed by the lubricating oil, and dust, water and other impurities are prevented from entering the bearing; the cleanliness of the bearing can be kept, abrasion and corrosion can be reduced, and the service life of the bearing is prolonged.

The utility model relates to a kind of concrete sandstone conveyors, for the arrangement of feeding groove of cooperation vibration feeder, it includes rack, at least two pairs of elastic connecting pieces respectively hinged on the rack and feeding groove, rotating drive mechanism and feeding hopper being arranged on the rack, a pair of rotating rollers being rotatably connected in the feeding hopper, and gear transmission pair being arranged between the rotating shaft of the pair of rotating rollers, one rotating roller is arranged on the output shaft of the rotating drive mechanism, and feeding gap is formed between the roller surface of the pair of rotating rollers, the feeding inlet of the feeding hopper, feeding gap, the discharge port of feeding hopper and feeding groove are approximately on the same vertical line.The utility model carries out fixed-point quantitative feeding in the upstream of vibration feeder, to ensure that sandstone material enters screen from feeding groove, to avoid screen and sandstone material being damaged simultaneously.

The utility model provides water quality collection and detection equipment, which relates to the technical field of water quality detection, and comprises a bottom plate, the top of the bottom plate is fixedly connected with a support plate, the top of the support plate is provided with two water quality detectors, one side of each water quality detector is fixedly connected with a water pump, and one end of each water pump is fixedly connected with a connecting pipe. And one end of the connecting pipe is fixedly connected with a folding pipe, the bottom of the folding pipe is fixedly connected with a communicating pipe, and the bottom of the communicating pipe is fixedly connected with a filter screen. When a collected water sample is detected, the distance between the communicating pipe and the water surface can be kept, the influence of scale on the purity of the water sample is reduced, the service life of the communicating pipe is prolonged, impurities on the water surface are effectively filtered by the filter screen, and the water sample is ensured to enter the water quality detector for detection; impurities are prevented from entering the detection cavity of the water quality detector, and the water quality detector is protected.

The utility model discloses a kind of shelling devices for peanut breeding, it includes: support shell, the upper surface of support shell is fixedly connected with discharging box, the front surface of discharging box is fixedly connected with auxiliary motor one, the output end of auxiliary motor one is fixedly connected with rotating shaft, the side surface of rotating shaft is fixedly connected with limit roller, the lower surface of discharging box is fixedly connected with rubber pad, the left surface of support shell is fixedly connected with main motor, the output end of main motor is fixedly connected with rotating shaft, the side surface of rotating shaft is fixedly connected with scraper, the left and right inner walls of support shell are fixedly connected with grating, the left and right inner walls of support shell are fixedly connected with front support plate, the left and right inner walls of support shell are fixedly connected with rear support plate, the rear surface of rear support plate is fixedly connected with fan, by above device, it is beneficial to guarantee the precision and integrity of peanut shelling operation.

This utility model discloses a pull-wire structure for a medical catheter, including a pull-wire frame, multiple sets of guide roller mechanisms, a roller body clamping mechanism, and a stabilizing mechanism. The multiple sets of guide roller mechanisms include a rotating frame and a bottom roller. The roller body clamping mechanism includes a clamping tube and a clamping rod. The stabilizing mechanism includes a bottom ball ring and a connecting plate. Through the coordinated action of the rotating frame, bottom roller, rotating roller, and fixed roller, precise positioning and tension control of the medical catheter are achieved. The rotating frame is symmetrically installed on both sides of the pull-wire frame and can be rotated and adjusted. It works with a limiting turntable to limit the rotation range and prevent excessive deformation of the catheter. The roller body clamping mechanism adopts a clamping tube and clamping rod design, which realizes quick and convenient installation and disassembly. The combination of the rotating sleeve, the rotating insert block, and the rotating push spring forms a self-locking mechanism. The rotating push spring pushes the rotating insert block into the groove on the side wall of the clamping rod to ensure a firm connection. The clamping rod can pass through different adjustment holes, providing multiple installation position options and enhancing the adaptability of the device.

This utility model discloses a quantitative liquid filling machine for producing electroplated aluminum adhesive, relating to the field of filling machine technology. It includes a tank, which further includes a quantitative mechanism. A sealing cap is threaded onto the top of the tank. The invention utilizes an electric telescopic rod, which moves a push plate to push the liquid flowing into the conveying pipe towards a one-way valve. Due to the one-way valve's inability to allow outflow, the liquid in the conveying pipe flows through the one-way valve into the discharge pipe, achieving quantitative filling. When the push plate moves the adhesive in the conveying pipe towards the discharge pipe, the one-way valve precisely opens, ensuring all material enters the discharge pipe. When the push plate returns to its original position for the next push, the one-way valve automatically closes, preventing backflow of material from the discharge pipe back into the conveying pipe. This avoids instability in the material volume in the conveying pipe due to backflow, ensuring that the amount of material pushed each time is a fixed volume corresponding to the push plate's stroke, fundamentally guaranteeing quantitative filling.

This utility model discloses a miniature ball bearing for a cooling fan, comprising an outer ring, an inner ring, a cage, a dust cover, and rolling elements movably disposed between the outer and inner rings. Both the inner and outer peripheral walls of the outer ring and the inner ring have circumferentially formed grooves for the rolling elements to move. Both ends of the inner peripheral wall of the outer ring have circumferentially formed stepped grooves for installing the dust cover. The connections between the grooves of the inner ring and the outer peripheral wall of the inner ring, and between the grooves of the outer ring and the inner peripheral wall of the outer ring, have chamfered edges. A retaining spring is provided in the stepped groove for an interference fit with the stepped groove. The inner wall of the retaining spring abuts against the outer wall of the dust cover, while the outer peripheral wall of the dust cover has a clearance fit with the inner peripheral wall of the stepped groove. The curvature coefficient of the grooves of the outer ring is greater than that of the grooves of the inner ring. This utility model solves the problems of traditional miniature ball bearings, such as increased bearing ellipticity due to dust cover installation leading to out-of-tolerance bearing ellipticity, and assembly damage during rolling element installation leading to unqualified rolling element vibration during bearing operation.

The utility model relates to the technical field of sewage detection sampling devices, in particular to an auxiliary sampling device for sewage detection. According to the technical scheme, the sampling device comprises a stainless steel column, a plurality of sampling pipes are installed on the outer side wall of the stainless steel column in a clamped mode, a sealing assembly is movably installed on the stainless steel column, a grounding adjusting rod is movably installed on the stainless steel column, the bottom end of the grounding adjusting rod extends to the position below the stainless steel column, and the top end of the grounding adjusting rod is fixedly connected with the sealing assembly. The sealing assembly is pushed to move upwards through the bottoming adjusting rod, after the device sinks to the bottom of a sewage pool, the pipe opening of the sampling pipe is opened, it is ensured that sewage at the bottom of the pool can enter the sampling pipe, when the device is pulled to move upwards, the bottoming adjusting rod is pushed to move downwards through the spring, and then the sealing assembly blocks the pipe opening of the sampling pipe; in the sinking and withdrawing process of the sampling pipe, sewage in a non-pool-bottom area can be prevented from entering the sampling pipe, and the sampling accuracy is effectively improved.

The utility model discloses a regenerated water treatment system, include: ion exchanger for carrying out water quality treatment and produce regenerated flushing water, ultrafiltration recovery water pool is used for recycling and storage can be reused water, chemical wastewater pool is used for storing and processing the effluent wastewater, two plug valves are arranged respectively in: ultrafiltration recovery water pool and chemical wastewater pool ditch junction, chemical wastewater pool entrance, be used for controlling the switching of water flow direction, on -line instrument is used for real -time monitoring the operation data of ion exchanger, and according to data judges whether recycled use or discharges to wastewater pool with regenerated flushing water, this regenerated water treatment system utilizes ultrafiltration recovery water pool and can be recycled to raw water pretreatment use, and two plug valves are added in the intercommunication of ultrafiltration recovery water pool ditch and chemical wastewater pool ditch, one is added in the entrance of chemical wastewater pool, and one is added in the intercommunication of ultrafiltration recovery water pool ditch and chemical wastewater pool ditch.

The utility model provides a kind of air jug automatic discharging device, it can overcome air jug sticking, direction random overturning and falling impact damage and other technical problems in production process, it includes vibration sequencing mechanism, directional material conveying mechanism and pneumatic posture adjusting mechanism, vibration sequencing mechanism includes the vibration disc of inclination arrangement, the width of the material inlet end of vibration disc is greater than the width of material outlet end, the length of the product detection sensor is matched in material inlet end with the width of material outlet end and cone air jug product;Directional material conveying mechanism includes at least one material conveying channel, and the material conveying channel is sequentially communicated by falling section, buffer section and horizontal conveying section;Pneumatic posture adjusting mechanism is arranged in falling section, and the posture of product is entered horizontal conveying section by the difference of the cross-sectional area of both ends of product with the directional airflow acting on cone air jug product.

The invention relates to the field of electronic tray packaging equipment, in particular to a cover closing mechanism for reel tray packaging, which comprises a conveying line for conveying a paper box jig, a paper box with a reel tray and a vertically upward box cover is placed on the paper box jig, and the conveying line is sequentially matched with a paper box cover closing and side lug folding module and a front side lug folding module in the conveying direction. The paper box cover closing and side lug folding module is used for inwards folding side lugs of a box cover and pushing down and flatly placing the vertical box cover so that the side lugs can be located in the box, and the front side lug folding module is used for bending side lugs on the front box face of the flatly-placed box cover, inserting the side lugs into the box body and enabling the front box face to be tightly attached to the front side of the box body. According to the carton cover closing and side lug folding device, the carton cover closing and side lug folding module and the front side lug folding module can be matched with a conveying line to complete cover closing of cartons in two stations, cover closing can be conducted on the cartons of different sizes and specifications, the carton cover closing and side lug folding module and the front side lug folding module can work on the cartons of the two stations at the same time, and compared with manual cover closing equipment or cover closing equipment of a single station, the cover closing efficiency is higher.

The utility model relates to a quenching water device of an acetylene cracking furnace, which belongs to the field of acetylene gas preparation and comprises a base and a cracking furnace body fixedly connected to the upper surface of the base. The cooling structure comprises a cooling tower fixedly connected to the upper surface of the base, a circulating assembly arranged on the right side of the cooling tower, a heat exchanger arranged on the right side of the circulating assembly, a connecting pipe fixedly connected to a front air opening of the heat exchanger, a filtering assembly arranged at the other end of the connecting pipe and an air conveying pipe arranged on the right side of the filtering assembly. According to the acetylene cracking furnace quenching water device, the stability of acetylene production is ensured through the cooling structure, impurities in cracking gas are effectively intercepted and removed through the filtering assembly before the cracking gas enters the heat exchanger, it is ensured that clean gas enters the heat exchanger, and the impurities are prevented from blocking the heat exchanger or affecting the cooling effect; therefore, normal operation and efficient cooling of the cooling structure are guaranteed.

The invention relates to the technical field of diesel generators for high-temperature reactors, in particular to a maintenance device for an emergency diesel generator for a high-temperature reactor in a stationary period and a use method. A maintenance device for an emergency diesel generator for a high-temperature reactor in a stationary period comprises an air compressor, an air inlet pipe, an air outlet pipe, an air inlet pipe and an air outlet pipe, one end of the air inlet pipeline is communicated with the air outlet end of the air compressor, and the other end of the air inlet pipeline is suitable for being communicated with a breather pipe of a cylinder cover of the diesel generator; one end of the air outlet pipeline is communicated with the air inlet end of the air compressor, the other end of the air outlet pipeline is communicated with an outlet of an oil-gas separator of the diesel generator, and an internal maintenance passage is formed between the breather pipe of the cylinder cover and the outlet of the oil-gas separator. The emergency diesel generator solves the problems that an air cylinder, a piston and other components in the emergency diesel generator directly make contact with external air, and after high-salt and high-humidity air enters an internal cavity, metal corrosion is caused.

The invention provides an efficient combustor and a low-load stable combustion boiler, and relates to the field of thermal power generation, the efficient combustor comprises a mounting cylinder, a connecting disc is fixedly arranged at the rear end of the interior of the mounting cylinder, a flow equalizing assembly is arranged in the mounting cylinder, a rotational flow assembly is arranged at the front end of the flow equalizing assembly, and a flow stabilizing assembly is arranged at the front end of the rotational flow assembly; a connecting assembly is arranged at the rear end of the connecting disc, a conveying assembly is arranged in the connecting assembly, an air supply assembly is arranged behind the connecting assembly, and a combustion-supporting assembly is arranged above the connecting assembly. By means of the flow equalizing assembly, resistance is reduced at high air pressure through the flow equalizing assembly, and energy consumption of the draught fan is reduced; the flow speed is increased at low wind pressure, so that airflow distribution and flow speed are uniform, flame drift caused by non-uniform flow speed at low load is avoided, airflow is ensured to enter a combustion area at the most ideal flow speed, and the combustion stability is improved.

The invention relates to the technical field of concrete maintenance equipment, and particularly discloses standard maintenance room constant-temperature and constant-humidity equipment which comprises a maintenance assembly, a sample window, a shelf and a water supply assembly, the maintenance assembly comprises a shell and an inner container, an interlayer is arranged between the shell and the inner container, and an atomization nozzle communicated with the interlayer is arranged on the face, away from the interlayer, of the inner container; the shell is provided with a water inlet, the sample window is arranged on the nursing assembly, the shelf is fixed in the inner container, and the water supply assembly comprises a water pump and a constant-temperature water tank and is used for supplying water to the interlayer. The invention has the effect of improving the problem of long-term maintenance of high humidity in the existing standard curing chamber.

The invention relates to the technical field of combustors and discloses a turbulent burner which comprises an outer barrel, an inner barrel, a plurality of cyclones, an adjuster and a flow guide assembly, the outer barrel and the inner barrel are coaxially arranged in a sleeved mode, and a center channel used for flowing of a first medium is formed in an inner cavity of the inner barrel. An annular channel used for flowing of a second medium is formed between the inner barrel and the outer barrel, the cyclones are arranged in the annular channel and used for enabling the second medium to enter the boiler after rotational flow, the multiple cyclones are arranged at intervals in the circumferential direction, the adjuster comprises a blocking component arranged in a center channel, and the blocking component can incline relative to the axial direction of the center channel. The inclination angle of the blocking component can be adjusted so as to change the through-flow area of the center channel, and the flow guide assembly is used for conducting flow guide on the first medium flowing through the blocking component and making the first medium enter the boiler. According to the turbulent burner, the air speed can be kept or increased when the primary air inlet amount is adjusted, so that penetrating power is improved, the burn-off rate is increased, and NOx generation is reduced.

The application relates to a slitting machine for processing corrugated paper, which comprises a frame body, a conveyor for conveying the corrugated paper arranged on the frame body, a guide mechanism, a slitting unit, a fixed seat arranged on the conveyor, a rotating frame arranged in the fixed seat, a plurality of electric push rods arranged along the length of the rotating frame, a mounting head arranged at the bottom end of the piston rod of the electric push rod, a slitting blade arranged on the mounting head, one end of the slitting blade being downwardly inclined, and a driving element arranged on the fixed seat. The application can control the lifting of the slitting blades in different positions and quantities through the electric push rod and the mounting head, the number of times and the slitting width of the corrugated paper in single slitting can be conveniently changed, different slitting requirements can be met, the universality and applicability of the equipment are improved, meanwhile, the adjustment of the slitting blade is convenient and fast, complicated dismounting and reinstallation operations are not needed, and the production efficiency is improved.

The integrated desulfurization and denitrification treatment equipment for incineration waste gas treatment relates to the technical field of desulfurization and denitrification equipment, including a horizontally arranged support base, a desulfurization mechanism for desulfurization treatment of waste gas is arranged on the top of the support base, a denitrification box with openings on the top and bottom is fixed horizontally above the support base, the desulfurization mechanism is connected to the inner cavity of the denitrification box, a sealing plate for controlling the opening and closing of the upper port of the denitrification box is arranged vertically above the denitrification box, two denitrification mechanisms for dust removal and denitrification treatment of the desulfurized waste gas are arranged horizontally and side by side inside the denitrification box, and a dust collecting hopper is fixed at the lower port of the denitrification box. The present invention solves the problems of insufficient mixing of waste gas with ammonia and catalyst and serious waste of catalyst in the denitrification process of the existing desulfurization and denitrification equipment; the problem of single function and the need to regularly shut down and clean the filter assembly; and the problem of uneven distribution when adding desulfurizer to the waste gas during the desulfurization process.

The invention relates to the technical field of gear rings, and discloses a precise positioning system based on gear ring machining, the precise positioning system comprises a ring body, the lower surface of the ring body is connected with a solid-liquid separation assembly, the solid-liquid separation assembly comprises a conical shell, a filtering structure and an annular cavity, the conical shell forms a cone shape, and the filtering structure and the annular cavity are installed on the outer wall of the conical shell; the filtering structure is located at a top port of the annular cavity, waste generated by machining flows to the filtering structure along the cone, and oil flows to the annular cavity through the filtering structure. Through the arrangement of the solid-liquid separation assembly, waste liquid and waste generated during machining are stored separately and separated and discharged, solid and liquid can be collected separately and conveniently, and the collection efficiency is improved.

The invention relates to the technical field of medical assistance, in particular to a bedridden defecation cleaning and sealing treatment system which comprises an excrement guiding and collecting sealing unit, a monitoring unit, a defecation metering unit, a cleaning unit and an enema unit. The excrement guiding, collecting and sealing unit comprises a crissum sealing ring, an excrement guiding hose and an excrement collecting bag; the crissum sealing ring comprises an outer ring and an inner ring, wherein the outer ring is a skin-friendly breathable dressing with an apple section; the inner ring is an oval crissum waterproof sealing adhesive ring, and the inner ring is provided with an oval excretion opening which surrounds the periphery of the anus. The bottom of the excretion opening is connected with a transparent excrement guiding hose, and the far end of the excrement guiding hose is connected with an excrement collecting bag of the excrement metering unit. The cleaning device can solve the problem of defecation cleaning of the disabled patient lying in bed.

The utility model relates to the technical field of environmental protection, in particular to a drawer horizontal type washing tower for treating sulfur-containing and nitrogen-containing organic pollutants in a sewage station, which comprises a washing tower body, a gas inlet is arranged at the lower end of one side of the washing tower body, and a gas outlet is arranged at the upper end of the other side of the washing tower body and is connected with a waste gas post-treatment part structure; a plurality of mounting openings penetrating through the wall thickness are vertically formed in the washing tower body at intervals, material storage drawers are arranged in the mounting openings in a one-to-one correspondence mode, the material storage drawers are used for tiling and storing filler, and a plurality of through holes are formed in the inner bottom surfaces of the material storage drawers; bearing and supporting structures are arranged in the washing tower body and respectively correspond to the material storage drawers; spraying pipes and nozzles are arranged in the washing tower and correspond to the positions above the material storage drawers, and the spraying pipes are connected with a water supply pipe. The waste gas treatment device has the characteristics that the structural design is simpler and more reasonable, the equipment use cost can be reduced, and the waste gas treatment reliability can be improved.

This utility model discloses a solder paste blowing and collecting device, comprising: a collecting box, spaced apart from the solder paste nozzle, for collecting excess solder paste from the solder paste nozzle; and a blowing assembly, located on the side of the collecting box near the solder paste nozzle, for providing high-pressure gas to blow excess solder paste from the solder paste nozzle into the collecting box. This solder paste blowing and collecting device actively blows away excess solder paste from the solder paste nozzle through the blowing assembly, ensuring that excess solder paste on the nozzle is accurately guided into the collecting box, rather than splashing onto products, carriers, fixtures, or workbenches; fundamentally eliminating batch defects caused by solder paste splashing and contaminating products, and significantly reducing product scrap rates.

The utility model belongs to the technical field of color master batch processing, particularly relates to a color master batch raw material dispersing device, and provides the following scheme aiming at the problems that a processing container is inconvenient to assemble and disassemble, difficult to clean and maintain, unfavorable for continuous processing of raw materials and the like in an existing integrated device. A containing groove is formed in the inner wall of the bottom of the supporting frame, and a processing barrel is placed in the containing groove. The color master batch raw material dispersing device further comprises a cover plate, the cover plate is arranged in the supporting frame, the cover plate is located above the processing barrel, the color master batch raw material dispersing device is designed in a separated mode, the processing barrel is convenient to assemble and disassemble, the processing barrel can be taken out by taking out the limiting pin and moving out the rotary disc after processing is finished, and raw material adding, raw material taking and processing barrel maintaining and cleaning are facilitated; the switching assembly can complete switching between height adjustment and rotation of the rotary table, rotation and lifting driving can be achieved only through one motor, and the equipment manufacturing cost is reduced.

The invention discloses a two-wheeled vehicle garage buffer mechanism and a two-wheeled vehicle garage, and relates to the technical field of two-wheeled vehicle garages. The device comprises a bottom plate, a grating frame, a fence and a rain shelter are sequentially fixed to the top of the bottom plate, the grating frame is located on the inner side of the fence, controllers are fixed to the two sides of the fence, a sliding rail is arranged on the outer wall of the lower portion of the grating frame, and a plurality of sliding plates are slidably mounted in the sliding rail; driving assemblies are arranged in a plurality of grids of the grid frame, vehicle carrying plates are fixed to the moving ends of the driving assemblies and the outer walls of the sliding plates, and front wheel brackets are fixed to the tops of the vehicle carrying plates. Through the arrangement of the buffer device, under the action of the elastic force of the buffer spring corresponding to the U-shaped inclined plate, the buffer spring can effectively reduce the impact pressure of a vehicle on the U-shaped inclined plate and other parts of the garage, the damage and abrasion of the garage structure are reduced, and the service life of the garage is prolonged.

The utility model relates to the technical fields of pump discloses a multistage centrifugal pump of anti cavitation, including low pressure section, high pressure section, pump shaft, pressure relief pipe and machine seal seat, low pressure section and high pressure section intercommunication form fluid cavity, machine seal seat connects in high pressure section far from low pressure section one side, and pump shaft is arranged in low pressure section, high pressure section and machine seal seat respectively, low pressure section is equipped with medium inlet and inducer room, and inducer room both ends are connected with medium inlet and fluid cavity communication respectively, and inducer room is equipped with inducer connected in pump shaft, and low pressure section is equipped with jet flow channel, and jet flow channel is connected with inducer room, and machine seal seat is equipped with pressure relief channel, and pressure relief channel is connected with fluid cavity in high pressure section far from low pressure section one side, and jet flow channel and pressure relief channel are connected through pressure relief pipe. The utility model discloses a multistage centrifugal pump of anti cavitation, and high pressure medium is introduced at inducer, avoids cavitation, and drives low pressure medium to accelerate flow.

The utility model belongs to the technical field of cell culture flasks, and particularly relates to a cell culture flask which comprises a placement box, a plurality of mounting grooves are formed in the placement box, buffer pads are fixedly mounted on the inner walls of the mounting grooves, culture flasks are arranged in the buffer pads, and mounting blocks are fixedly mounted at the bottoms of the culture flasks and located in the mounting grooves. A limiting groove is formed in one side of the mounting block, a sliding groove communicating with the limiting groove is formed in one side of the mounting groove, the limiting block is slidably mounted in the sliding groove, one side of the limiting block extends to the limiting groove, and a plurality of springs fixed to the inner wall of the sliding groove are fixedly mounted on the side, away from the mounting groove, of the limiting block. When the whole device is used, it is ensured that a plurality of culture bottles can be carried at a time, convenience is achieved, the situation that the culture bottles slide down when a worker wears gloves and takes the culture bottles can be avoided, meanwhile, it is ensured that external air can enter the culture bottles, and bottle caps on the culture bottles do not need to be opened.