3046 results about "Rotating drum" patented technology

The present disclosure provides a pet toilet that achieves automatic cleaning of excrement of a pet. When a drum rotates on a base, if a pet is located in a first safety space between the base and the drum, the pet can escape through a first safety notch, which can effectively prevent the pet from being pinched by the base and the rotating drum and significantly improve the safety of the smart pet toilet.

The present disclosure provides a pet toilet that achieves automatic cleaning of excrement of a pet. When a drum rotates on a base, if a pet is located in a first safety space between the base and the drum, the pet can escape through a first safety notch, which can effectively prevent the pet from being pinched by the base and the rotating drum and significantly improve the safety of the smart pet toilet.

The invention relates to the technical field of bridge steel plate welding, and discloses bridge steel plate welding equipment facilitating feeding and discharging, feeding and discharging conveying mechanisms are arranged on welding table bodies, alignment mechanisms are arranged on the welding table bodies, and a sliding rail structure is arranged between the two welding table bodies; two sets of fixing mechanisms with lifting functions are arranged at the lower end of the sliding track structure, a welding mechanism is arranged on the inner side of the sliding track structure, a tensioning assembly is arranged on the upper portion of the welding mechanism, and a driving assembly is arranged on the connecting face of the welding mechanism and the track. According to the welding device, plates can be welded through the plasma welding gun, driving wheels in the driving assembly can enable the welding mechanism to move along the sliding rail structure, so that thick steel plates such as bridge steel plates are welded, the vertical position of the welding gun can be adjusted through the fixing mechanism and the lower rotating cylinder, and the welding effect is improved.

The invention discloses a motor stator assembly tool and an assembly line, and relates to the technical field of motor assembly. A turntable; a plurality of placing grooves for placing the motor shell are formed in the turntable; the three-jaw chuck is connected to the rack in a sliding and rotating mode; the driving assembly comprises a rotary drum rotationally connected to the rack; the plurality of positioning mechanisms are arranged at the bottoms of the placing grooves and are used for positioning the motor shells in the placing grooves; through clockwise and anticlockwise rotation of the rotating drum, after a stator is inserted into a motor shell in the clockwise direction, the rotating disc is driven to rotate, the motor shell to be assembled downwards is rotated to an assembling station, when the rotating drum rotates anticlockwise, the three-jaw chuck can vertically move upwards and rotate, and the stator is clamped, grabbed and reset in the rotating process; preparation is made for next-time assembly, and the assembly efficiency is greatly improved; through the positioning of the positioning device, the collision between the stator and the motor shell is avoided, and the assembly effect is ensured.

Apparatus for real time water content and water cement monitoring on a ready-mix concrete truck includes at least one real time moisture measurement module or sensor configured tosense continuous real time moisture measurements of a batch of wet cement loaded into a rotating drum of a ready-mix concrete truck; andprovide signaling containing information about the continuous real time moisture measurements sensed.The apparatus may include either a hatch door of the rotating drum of the ready-mix concrete truck, or the rotating drum of the ready-mix concrete truck, or the ready-mix concrete truck itself.

The invention discloses a drilling and grinding integrated combined machining device for hardware machining, and relates to the technical field of hardware machining, the drilling and grinding integrated combined machining device comprises an operation table, a supporting arm is arranged at the top of the operation table, a lifting device for lifting is arranged on the outer side of the supporting arm, drilling equipment is fixedly connected to the outer side of the supporting arm, and a drilling rod is arranged at the bottom of the drilling equipment; the fixing frame is fixedly connected to the top of the operation table, a through groove is formed in the top of the fixing frame, a rotary drum is fixedly connected to the bottom of the fixing frame, and a plurality of fixing frames are arranged in the rotary drum, so that the situation that an outer side material curls along a drill bit edge belt to form burrs in the plate drilling process of the drill rod is avoided; the mounting frame and the flattening piece rotate around the hole diameter of the plate under the action of the transmission piece, the flattening piece continuously pushes towards the middle of the hole diameter, the plate at the hole diameter expanding outwards is pushed towards the middle, and supporting is guaranteed when the plate is drilled.

The invention discloses an indoor air filter, and relates to the technical field of air treatment, the indoor air filter comprises a machine body and an air duct, and further comprises a first partition plate, the top of the first partition plate is provided with a rotary drum, the outer wall of the rotary drum is provided with two through holes, and the through holes are internally provided with filter screens; the driving mechanism is used for driving the rotating drum to rotate; an air guide mechanism; a second partition plate; the linkage air control mechanism comprises an air cylinder mounted at the bottom of the second partition plate, a first piston mounted in the air cylinder and a lifting frame mounted at the top of the first piston; air is filtered by exchanging the two filter screens, the problem that in the prior art, the filter screens need to be cleaned after shutdown is solved, the continuous use effect of the air filter is guaranteed, the surfaces of the replaced filter screens are cleaned in a closed mode through the cleaning mechanism, and the cleaning efficiency is improved. And the directional dust removal mechanism is matched to timely and directionally guide out the cleaned dust impurities, so that the problem that the dust impurities are easily attached to the surface of the filter screen again and are difficult to clean thoroughly when the filter screen is cleaned is solved.

The present invention relates to the field of plastic recycling technology, and specifically to a device for recycling and processing excess waste from plastic production, comprising: a cleaning box; a cleaning mechanism for cleaning plastic waste; a pre-treatment mechanism for treating the plastic waste before cleaning; the cleaning mechanism comprising: a rotating drum rotatably installed in the cleaning box, a power source for driving the rotating drum to rotate, a rotating plate fixedly connected to the end of the rotating drum, a stirring plate fixedly installed on the rotating drum, a cleaning member installed on the stirring plate, and a flushing assembly for flushing the plastic waste. In the present invention, through the provision of the cleaning mechanism, the plastic waste can be stirred, flushed, and brushed, thereby achieving multiple cleanings of the plastic waste, greatly improving the cleanliness of the plastic waste, and solving the problem that the existing cleaning methods all have the problem of incomplete cleaning to varying degrees, affecting the reprocessing quality and utilization rate of the plastic waste.

The invention discloses an intelligent diversion treatment device for a discharge port, and relates to the technical field of rainwater and sewage diversion. The intelligent diversion treatment device comprises a diversion barrel, the interior of the diversion barrel is divided into a fan-shaped isolation area through two baffles, a water inlet of the diversion barrel is located in the fan-shaped isolation area, water falling ports are formed in the two baffles, and rotating plates are connected to the portions, on the outer side of the fan-shaped isolation area, of the diversion barrel. Cleaning grooves are formed in the bottoms, close to the positions of the two baffles, in the fan-shaped isolation area, sewage draining outlets are formed in the bottoms of the cleaning grooves, rotating drums are rotationally connected into the cleaning grooves, and first packing augers driven by second motors are rotationally arranged in the rotating drums; the rotating shaft drives the rotating plate to rotate and simultaneously drives the rotating drum to rotate, so that the fan-shaped isolation area and the drain outlet are communicated or staggered by the drain channel. Rainwater and sewage can be distributed, and sludge and solid garbage can be automatically removed.

The invention discloses a centrifugal system adaptive to bottom extraction, and relates to the technical field of solid-liquid separation, and the centrifugal system adaptive to bottom extraction is characterized by comprising a centrifugal machine main body, a rotating drum is arranged in the centrifugal machine main body, and a bottom extraction device is arranged at the bottom of the rotating drum; the dynamic sealing structure is arranged between the bottom extraction device and the rotary drum and used for keeping the sealing performance in the centrifugal process and preventing material leakage; the modular interface is connected with the bottom extraction device and the material collection container, so that quick replacement and adaptation to components of different specifications are facilitated; and the automatic control system comprises a sensor module, a PLC (Programmable Logic Controller) and a remote monitoring module, and is used for monitoring parameters including the rotating speed, the temperature and the pressure in the centrifugal process in real time and realizing automatic control.

The invention relates to the technical field of hemostasis, and discloses a hemostasis device which comprises a tourniquet, a device bin is installed on the tourniquet, a winding shaft is installed in the device bin, two elastic belts are installed on the winding shaft, the ends of the two elastic belts are fixedly connected with the inner walls of the two ends of the tourniquet respectively, and a guide cylinder is fixedly installed on the winding shaft. According to the hemostasis device, the mechanical timing device is used for driving the rotating cylinder to wind the elastic rope, the first magnetic ring is attracted by the magnetic force of the second magnetic ring to drive one end of the elastic rope to move upwards in the rotary knob, and when the rotating shaft and the rotating cylinder are not reset completely, the elastic rope is pulled, so that the elastic rope is wound, and the hemostasis effect is achieved. When the elastic rope is stretched to a certain degree, the pulling force borne by the first magnetic ring is larger than the magnetic attraction force exerted on the first magnetic ring by the second magnetic ring, the first magnetic ring is downwards aligned with the magnetic shaft, the magnetic shaft retracts into the rotary knob, the rotary knob moves upwards to reset, the elastic belt is not rolled any more, and the relaxation time of the tourniquet is effectively adjusted according to the limb bleeding degree of a patient.

The invention is suitable for the technical field of powder metallurgy and advanced ceramic material sintering equipment, and provides an integrated flash sintering device for vacuum and a sintering method. The device comprises a power supply module, a high vacuum module, a first servo hydraulic machine, a second servo hydraulic machine, a third servo hydraulic machine, a mold rotation switching module, a vacuum feeding module, a green body pressing module, a demolding and mold cleaning module and a mold transfer module. According to the invention, an integrated gear tray design is adopted to integrate the functions of die installation, graphite paper treatment and green body pressing, and online synchronous cleaning of an electrode and a die is realized through die fixation and a cleaning brush arranged in a cleaning drum; therefore, full-automatic, high-efficiency and high-stability continuous production of flash sintering from powder filling to finished product collection is realized.

Wind turbine with adjustable rotor blade angle, characterized in that it comprises: a mounting assembly, the mounting assembly comprising a base (11), a sleeve (12) and a rotating drum (13), the sleeve (12) being mounted on the base (11) and the rotating drum (13) being rotatably mounted on the upper end of the sleeve (12); a plurality of rotor blade assemblies (2), the plurality of rotor blade assemblies (2) being arranged at intervals along the circumference of the rotating drum (13), one end of each rotor blade assembly (2) projecting into the rotating drum (13); an angle adjustment assembly, wherein the angle adjustment assembly comprises a wind speed detecting device (31), a drive mechanism and an angle adjustment mechanism (33), wherein the wind speed detection device (31) is arranged on the outer wall of the rotating drum (13), and wherein the drive mechanism is arranged in the mounting assembly and the wind speed detection device (31) is in signal communication with the drive mechanism, and wherein the angle adjustment mechanism (33) is arranged in the mounting assembly, the power input end of which is connected to the drive mechanism, while the power output end of which is connected to an end of the rotor blade assembly (2) that projects into the rotating drum (13).

The utility model relates to the technical field of solid-liquid separation equipment, and discloses a horizontal screw centrifuge with an adjustable blade angle, which comprises a barrel body, a rotary drum is arranged in the barrel body, one side of the rotary drum is fixedly connected with a dehydration section, the dehydration section and the far side of the outer wall of the rotary drum are respectively and rotatably connected to the two sides of the interior of the barrel body, and the rotary drum is fixedly connected with the dehydration section. An auger is fixedly connected to the outer side of the dewatering section, blades are fixedly connected to one end of a supporting rod, a first bevel gear is fixedly connected to the other end of the supporting rod, a rotating shaft is rotationally connected to the middle of the rotating drum, a second bevel gear is fixedly connected to the outer wall of the rotating shaft, and a pressing plate is fixedly connected to the other side of the rotating drum; and the rotating shaft is rotationally connected with the pressing plate. According to the utility model, the second bevel gear and the first bevel gear can be driven to rotate by rotating the rotating shaft, so that the supporting rod and the blades are driven to rotate, the purpose of adjusting the angles of the blades is achieved, the purpose of adapting to proper acting force can be achieved, and the service life is prolonged.

The invention relates to the technical field of sewage treatment, in particular to a scraper for wastewater treatment and an air floatation device, the scraper comprises a skimming assembly, a rotary drum, two groups of scrapers arranged on the rotary drum, and moving parts arranged on the scrapers; the moving part comprises a groove formed in the scraper, sliding grooves formed in the two side walls of the groove, a moving plate arranged on the groove, a movable groove formed in the bottom of the moving plate and a spring part arranged at the bottom of the moving plate. The movable plate is attached to the top of the scraping plate to move under the elastic potential energy of the spring piece; according to the skimming assembly, the moving plate is driven to rotate in a dynamic form in the rotating and scum scraping process of the scraping plate, and the problem that a large amount of water is synchronously brought into a collecting device when the skimming assembly scrapes and collects scum is solved.

The invention discloses a wire fixing device for an electric power line maintenance tower, which comprises a fixing assembly and a wire clamping assembly, the wire clamping assembly and the fixing assembly are correspondingly installed on a vertical rod up and down, the wire clamping assembly comprises a first sliding block, a first rotating drum and a supporting plate, the first sliding block is vertically and adjustably installed on the vertical rod, and the first rotating drum is installed on the supporting plate. The first rotating drum is horizontally and rotatably arranged on the first sliding block in a sleeving manner and is fixed through a first locking piece; the supporting plates are horizontally and fixedly arranged on the two sides of the first rotary drum. A corresponding clamping plate is horizontally arranged on the supporting plate, and a wire clamping connecting piece is arranged between the supporting plate and the clamping plate; the fixing assembly is fixedly connected to the cross arm. The device can stably support and fix the wire during operation and maintenance of the electric power line maintenance tower, so that the operation and maintenance convenience and the maintenance operation efficiency of the electric power line maintenance tower are remarkably improved.

The utility model discloses an automatic cleaning device for a water quality analyzer, which comprises a mounting plate, a transverse plate is arranged on one side of the mounting plate, an analyzer body is arranged on the transverse plate, the bottom of the analyzer body is connected with a probe through a lead, a lifting plate is mounted on the lower wall of the transverse plate through a telescopic rod, the probe is fixedly connected with the lifting plate, and the probe is fixedly connected with the lifting plate. The device relates to the technical field of water quality analysis and is compact in structure, the sleeve drives the lifting plate to move downwards by rotating the screw rod, the probe extends into a water body for monitoring and analysis, the motor drives the driving gear to rotate, the rotating ring is arranged in the rotating ring in a sliding mode, and the rotating ring is arranged in the rotating ring in a sliding mode. The rotating ring drives the pair of rotating drums to rotate synchronously, brushes arranged on the outer sides of the rotating drums can clean the surface of a probe, impurities are prevented from being accumulated and attached to the surface of the probe to affect analysis and detection precision, a transmission gear is matched with a second gear ring, the rotating drums can drive the brushes to rotate, the cleaning effect is improved, and convenience is brought to use of people.

The invention belongs to the technical field of hydrogen fuel cell membrane electrode production, and discloses a hydrogen fuel cell membrane electrode production device which comprises a base, a fixing frame and a catalyst spraying mechanism, an unwinding roller, a first conveying roller, a first support, a second support, a heater, a second conveying roller and a winding roller are sequentially installed on the top of the base from left to right in the conveying direction of the proton exchange membrane, and a first rotating roller and an indirect roller are sequentially and rotationally installed on the inner wall of the first support from bottom to top. The device is driven by the rotating drum to continuously rotate along with the scraping plate, the scraping plate gradually leaves the magnetic force acting area of the permanent magnet, at the moment, the spring quickly pulls the scraping plate towards the inner side of the limiting groove and cooperates with the surface of the rotating drum to throw the catalyst coating scraped off from the surface of the scraping plate to the upper surface of the proton exchange membrane under the centrifugal effect generated by high-speed rotation of the rotating drum, and then the proton exchange membrane is formed. Therefore, the function of quickly recycling the catalyst residues on the surface of the indirect roller is realized.

The utility model discloses an automatic cigar and packaging tube blanking mechanism which is installed on the upper portion of a roller type conveyor and comprises a cigar storage bin and a packaging tube storage bin, and the cigar storage bin and the packaging tube storage bin are arranged on the roller type conveyor in a left-right crossed mode. The bottom of the cigar storage bin and the bottom of the packaging tube storage bin are provided with two oppositely-inclined bottom plates, a discharging port is formed between the two bottom plates and corresponds to a conveying belt of the roller type conveyor, a rotary drum is rotationally installed in the discharging port, and a plurality of material grooves are evenly formed in the outer edge of the rotary drum in the axial direction and are parallel to rollers of the roller type conveyor. Cigars and packaging pipes in the cigar storage bin and the packaging pipe storage bin are taken out through rotation of the rotary drum and the material groove, the cigars or the packaging pipes in the material groove are limited through the arc-shaped baffle, the cigars or the packaging pipes do not fall off in advance, and therefore it is guaranteed that the cigars or the packaging pipes accurately fall into the limiting groove of the roller type conveyor in a correct posture.

The present invention relates to the technical field of pipe bending and provides a bending machine with adjustable angle of building pipes, comprising an inner rotating module, an outer rotating module, a double rotor group, a radial adjustment module, and an adjustable bending module, wherein the inner rotating module comprises an inner core body, the outer rotating module comprises a rotating mother ring, the inner core body is movably arranged in the rotating mother ring, the double rotor group comprises a double rotating drum rotating around its respective axes, the radial adjustment module comprises a telescopic cylinder 1 and a single rotating drum, the telescopic cylinder 1 is fixedly arranged in the rotating mother ring, the single rotating drum is connected to the telescopic cylinder 1, the inner walls of the double rotating drum and the single rotating drum are both provided with limiting protrusions, the adjustable bending module comprises an integrated bending mold and an adjusting component, the integrated bending mold comprises a pin shaft, roller 1, roller 2, roller 3 and a limiting groove, the adjusting component is connected to the pin shaft, roller 1, roller 2 and roller 3 are all fixedly sleeved on the surface of the pin shaft, and has the characteristics of diverse functions, wide range of applications and easy use.

The invention relates to the technical field of fin production and processing equipment, in particular to a fin production line uncoiling mechanism which comprises a rack, a rotary drum, an uncoiling assembly and a material guide assembly. The uncoiling assembly is used for pulling raw materials of a material coil and located at one end of the rack. The rotating drums are used for assembling material coils, the two rotating drums are rotationally arranged on the rack, and the two rotating drums are sequentially arranged on the side, away from the uncoiling assembly, of the rack; the material guiding assembly is used for guiding the free end of the feeding coil, away from the uncoiling assembly, of the rotary drum to bypass the rotary drum close to the uncoiling assembly, and the material guiding assembly is arranged at the bottom of the rack. The fin uncoiling mechanism has the advantages that the problem of long shutdown time between two times of uncoiling operation in the fin uncoiling mechanism is solved, and the production line efficiency is improved.

The invention relates to the technical field of fish meat processing, and discloses a fish meat pretreatment cleaning device which comprises a containing groove, two partition plates are fixedly installed in the containing groove, the two partition plates divide the interior of the containing groove into three parts, the middle part is a cleaning groove, the two sides are backflow grooves, the right half part of each partition plate is provided with a partition net, and the right half part of each partition plate is provided with a filter screen. And a liquid supply assembly is fixedly installed at the left end of the containing groove, four drainage pipes are connected to the right end of the liquid supply assembly, and spray head assemblies are arranged on the four drainage pipes. In the rotating process of the rotating drum, a sliding column slides along a first inclined groove, a second arc-shaped groove, a second inclined groove and a first arc-shaped groove to drive a second lantern ring and a push plate to reciprocate left and right, so that a sliding frame is driven to reciprocate left and right, and a spray head body swings back and forth; the moving mechanism also moves in the transverse direction; therefore, the purposes of adjusting the angle of the nozzle body and improving the fish turning effect are achieved.

The invention relates to the field of quartz wafer grinding and polishing equipment, and discloses a grinding device and method for optical quartz wafer production. The grinding device comprises a base, a support is fixedly installed on the base, an upper grinding disc is installed on the support in a sliding mode, the upper grinding disc is driven by a first driving source to ascend and descend, and an inner gear ring is rotatably installed in the base; the part, higher than the wandering star wheel, of the optical quartz wafer is pushed through the sliding block, so that the optical quartz wafer abuts against the inner wall of the fixing hole, and at the moment, the friction force between the sliding block and the optical quartz wafer and the friction force between the optical quartz wafer and the inner wall of the fixing hole can enable the rotating drum to drive the optical quartz wafer and the wandering star wheel to ascend and descend synchronously; in this way, the parts, higher than the wandering star wheel, of the fixing holes are ingeniously utilized, simultaneous discharging of the wandering star wheel and the optical quartz wafers is achieved, batch discharging of the optical quartz wafers is achieved, the time for taking the optical quartz wafers is shortened, meanwhile, manual feeding between the lower grinding disc and the upper grinding disc is not needed, and the feeding safety is improved.

The invention relates to the technical field of yellow phosphate rock powder clustering, in particular to yellow phosphate rock powder clustering equipment which comprises a base, a support is fixedly mounted at the top of the base, and spherical rotary drums are rotatably connected to the two sides of the inner wall of the support in a penetrating mode; a storage cylinder is fixedly mounted at the top of the support, a connecting pipe is rotatably connected into the storage cylinder in a penetrating mode, a quantifying cylinder is fixedly connected to the bottom of the connecting pipe, and a discharging assembly is arranged at the bottom of the quantifying cylinder. By arranging a quantitative barrel, a first through groove, a second through groove and a discharging assembly, the quantitative barrel is rotated to enable the first through groove to be aligned with the second through groove, an adhesive enters a connecting pipe through the first through groove and the second through groove, then the adhesive enters the quantitative barrel, scale marks are arranged outside the quantitative barrel, and after the liquid level in the quantitative barrel reaches a proper value, the adhesive is discharged. The quantitative barrel is rotated to enable the first through groove and the second through groove to be staggered, and the adhesive is quantitatively discharged into the spherical rotating barrel through the discharging assembly, so that the adding amount of the adhesive is controlled, and the agglomeration quality of the yellow phosphate rock powder is improved.

The utility model belongs to the technical field of separating devices, and relates to an oil-liquid separating device of a numerical control grinding machine tool, which comprises a separating cylinder, a filtering device, a machine frame and a separating motor, the separating cylinder is arranged on the lower portion of the machine frame, an oil-liquid tank, a rotating drum and a rotating shaft coaxial with the separating cylinder are arranged in the separating cylinder, and the lower end of the rotating shaft is connected with the separating motor. The oil liquid tank is coaxially suspended in the separation barrel, the filtering device is arranged above the oil liquid tank and comprises a filtering box, an electric heating strip, a magnetic stirring rod and a stirring rotating shaft, a filtering net disc is arranged at the bottom of the filtering box, and the upper end of the stirring rotating shaft is connected with a stirring motor. The electric heating strip melts greasy dirt condensed on waste chips and then flows into the lower separating barrel along with an oil-liquid mixture for centrifugal separation, a centrifugal separation method is adopted for oil-liquid separation, waste oil and cutting fluid are rapidly separated, and the recycling speed of the cutting fluid is increased.

The invention relates to the technical field of inductor production, and particularly discloses a coil forming processing technology for manufacturing an inductor, a forming processing device is adopted for processing in the following steps: the forming processing device comprises a wrapping post, a connecting seat, a rotary drum, a rotary lifting assembly and a first linear driving piece; the processing technology comprises the following steps: a wire feeding step: forwards conveying a wire harness; a wire clamping step: enabling the end part of the wire harness to be clamped and fixed on the connecting seat; a winding step: inserting the winding post into the connecting seat, and controlling the winding post and the connecting seat to synchronously rotate and synchronously lift to obtain a coil; a wire breaking step: cutting off the joint of the coil and the wire harness; a transferring step: moving the wrapping post into the rotary drum to separate the coil from the wrapping post; and a welding step: transferring the coil into a welding mechanism for welding. The high-precision rotary lifting assembly is used for winding, the air cylinder is used for rapid ejection and demolding, and the demolding efficiency is greatly improved while the winding quality is guaranteed.

The invention provides an anti-blocking conveying system of a hugging type apocynum venetum cutting and bundling harvester and a control method of the anti-blocking conveying system. The conveying system comprises a pre-cutting detection system, a vertical conveying device, a height-adjustable crop stacking pressing plate device, a walking device anti-blocking conveying system and a control system. The vertical conveying device is used for conveying gathered and harvested apocynum venetum to the knotting device, and the conveying pressure of the conveying device at the header can be adjusted through a variable-diameter rotating drum of a conveying belt. The height-adjustable stacked crop pressing plate device is used for applying pressure to apocynum venetum stalks stacked in front of a cab to prevent the apocynum venetum stalks from being blocked behind a header, and the height of the height-adjustable stacked crop pressing plate device can be manually adjusted to adapt to harvesting of different types of apocynum venetum; the walking device anti-blocking conveying system is installed at the bottom of the vehicle frame to prevent stalks from blocking the bottom of the reaper-binder. The plant passing rate of the hugging type apocynum venetum cutting and bundling harvester can be effectively increased, and blockage is prevented.

The direct current pump shell welding device comprises a welding table, a rotating drum, an adjusting assembly, a plurality of first limiting assemblies, a lifting assembly, an adjusting plate, a welding assembly and a driving assembly, the rotating drum is rotationally arranged on the welding table, a supporting column is arranged in the rotating drum, and a supporting table is arranged on the upper surface of the supporting column; the adjusting assembly is arranged on the supporting table; the first limiting assembly is connected with the adjusting assembly; the lifting assembly is connected with the supporting column. A sliding table module is arranged on the first supporting plate, and a second supporting plate is arranged on a sliding table of the sliding table module; a first driving piece is arranged on the second supporting plate, and the adjusting plate is arranged at the output end of the first driving piece; the welding assembly is connected with the adjusting plate; the driving assembly is arranged on the adjusting plate and connected with the welding assembly. Therefore, feeding operation of the flanges can be automatically completed, the mechanical welding function is achieved, operation is easy, convenient and efficient, manual participation is greatly reduced, and the efficiency of welding operation and the quality of finished products are remarkably improved.

The invention discloses a supergravity reactor for decarburization of a phase change absorbent and a working method. The supergravity reactor comprises a shell, wherein a cavity is formed in the shell; a rotating shaft, a rotating drum, a filler lower clamping plate and a filler upper clamping plate are arranged in the cavity; a spraying pipe is arranged between the filler upper clamping plate and the filler lower clamping plate and is connected with the liquid inlet; one end of the rotating shaft is arranged in the cavity and fixedly connected with the filler lower clamping plate, and the other end is connected with a driving mechanism outside the shell; the bottom end of the rotary drum is suspended in the shell, a plurality of liquid inlets are formed in the side wall of the shell, and a mixing channel is formed between the rotary drum and the shell; a light phase separation unit and a heavy phase separation unit are arranged at the top of the rotary drum, the light phase separation unit is communicated with a light phase outlet in the side wall of the shell, and the heavy phase separation unit is communicated with a heavy phase outlet in the side wall of the shell; the rotating shaft is fixedly connected with the rotary drum through the cover plate and is provided with blades; the problems that at present, phase separation is insufficient, the separation efficiency is low, and additional separation equipment is needed for assistance are solved.

The invention discloses an oxygen separation device for a pressure swing adsorption system, and relates to the technical field of oxygen separation. The oxygen separation device for the pressure swing adsorption system comprises an oxygen separation tank; the central shaft is arranged in the oxygen separation tank in the axial direction of the oxygen separation tank and can rotate around the axis of the central shaft; the zeolite molecular sieves sleeve the outer side of the central shaft and are uniformly distributed along the axial direction of the central shaft; and the up-down transposition mechanism is arranged on the zeolite molecular sieve, can synchronously act along with the rotation of the central shaft, and is used for driving the zeolite particles to generate position alternation in the axial direction. By arranging the up-down transposition mechanism synchronously acting with the rotary drum, the zeolite particles are driven to continuously perform ordered position alternation in the axial direction, so that dynamic cyclic replacement of adsorption areas is realized, the zeolite particles at different positions alternately participate in the adsorption process, the load of each area is effectively balanced, and local premature failure is prevented.