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12 results about "Sorption pump" patented technology

The sorption pump is a vacuum pump that creates a vacuum by adsorbing molecules on a very porous material like molecular sieve which is cooled by a cryogen, typically liquid nitrogen. The ultimate pressure is about 10⁻² mbar. With special techniques this can be lowered till 10⁻⁷ mbar. The main advantages are the absence of oil or other contaminants, low cost and vibration free operation because there are no moving parts. The main disadvantages are that it cannot operate continuously and cannot effectively pump hydrogen, helium and neon, all gases with lower condensation temperature than liquid nitrogen. The main application is as a roughing pump for a sputter-ion pump in ultra-high vacuum experiments, for example in surface physics.

Air gap type thermal switch, inflation device, inflation method and target inflation volume determination method

The invention discloses an air gap type thermal switch, an inflation device, an inflation method and a target inflation volume determination method, the air gap type thermal switch comprises a thermal switch main body and an adsorption pump communicated with the thermal switch main body, and the inflation device comprises a pressure monitoring device which is communicated with an inflation inlet of the thermal switch main body through a first pipeline, the adsorption pump is used for monitoring the pressure value reflecting the working gas quantity in the air gap type thermal switch in real time, and the adsorption effect of the adsorption pump on the working gas is influenced by heating or cooling of the adsorption pump; working gas is stored in the gas tank, and the gas tank is connected with the inflation inlet of the thermal switch main body through a second pipeline which can be controlled to be opened and closed; and the sealing device is used for sealing the inflation port of the thermal switch main body when the pressure monitoring device monitors that the pressure value meets the target inflation volume. The gas charging device provided by the invention can quickly and accurately control the charging amount of the working gas in the adsorption pump.
Owner:ORIGIN QUANTUM COMPUTING TECH (HEFEI) CO LTD

Sludge suction stirrer

The invention relates to the field of stirrers, and discloses a sludge suction stirrer which comprises a stirrer main body, a suction stirring mechanism; the suction stirring mechanism is arranged at the central axis of the stirrer main body, and the suction stirring mechanism is used for sucking out sludge through suction force while stirring the sludge and triggering the stirring of the sludge in a linkage manner. The transmission shaft transmits power to the driven gear through meshing of the transmission gear and the driven gear so that the driving shaft can rotate, the end, located in the stirrer body, of the driving shaft is fixedly connected with a sludge stirring end, and the sludge stirring end rotates along with rotation of the driving shaft. A plurality of sludge stirring blades distributed around the outer side of the lower end of the sludge stirring end rotate to stir the sludge, and the sludge flowing along the sludge guide port is sucked out through suction force under the action of the adsorption pump, so that the sludge is prevented from being thrown aside to influence the stirring effect and subsequent treatment.
Owner:ZHEJIANG BOYUAN PUMP TECH CO LTD

Ceramic blank preparation device

The utility model discloses a ceramic blank preparation device, which relates to the technical field of preparation devices, and comprises a device base, a mixing drum and a sliding rod, a floating block is installed around the outer wall of the sliding rod, a touch block is installed on the outer wall of the floating block, a positioning plate is fixedly installed around the outer wall of the sliding rod, an adsorption pump is installed on the outer wall of the mixing drum, and the adsorption pump is fixedly installed on the outer wall of the sliding rod. An adsorption pipe is installed at the feeding end of the adsorption pump, a waterproof alarm button is installed at the bottom of the positioning plate, an alarm lamp is installed on the outer wall of the stirring barrel, and a discharging pipe is installed at the discharging end of the adsorption pump. According to the utility model, the defoaming mechanism is mounted, and the adsorption pipe is positioned at the top of the horizontal line, so that the adsorption pump works to extract foams on the horizontal line through the adsorption pipe and discharge the foams through the discharge pipe, and further the foams in the mixing drum are removed, thereby avoiding the condition of foam accumulation during material discharge.
Owner:CHONGQING GUOZHI SIWEI SANITARY WARE CO LTD

Cloth winding machine with cleaning structure

The cloth winding machine with the cleaning structure comprises a winding rack, a driving mechanism is arranged in the winding rack, a winding roller is arranged at the front end of the winding rack, one end of the winding roller is connected to the output end of the driving mechanism, a mounting frame is arranged on one side of the outer portion of the winding roller, and a cleaning mechanism is arranged on the outer portion of the mounting frame. The mounting frame is fixed on the winding rack; through the designed dust suction hoods, the mounting frame, the cleaning box, the vacuum adsorption pump and the air suction pipe, cloth is placed between the two dust suction hoods, the vacuum adsorption pump works to vacuumize the internal space of the dust suction hoods, so that the internal air pressure is changed from normal pressure to negative pressure, and the dust suction efficiency is improved by utilizing the pressure difference effect between the external atmospheric pressure and the negative pressure. Dust particles on the surface of the cloth are adsorbed into the dust suction cover, dust on the cloth is cleaned through suction force, meanwhile, the distance exists between the dust suction cover and the cloth, attaching adjustment is not needed, and therefore it is guaranteed that cleaning is convenient and fast, and meanwhile rolling of the cloth is not hindered.
Owner:ANHUI BAOZITOU GARMENTS CO LTD

Fuel gas mold temperature controller with high safety

The utility model discloses a fuel gas mold temperature controller with high safety, and relates to the technical field of mold temperature controllers, the fuel gas mold temperature controller comprises a mold temperature controller shell, a delivery pipe, a combustion chamber, a hot oil chamber and a heat recovery box, the top of the heat recovery box is provided with an adsorption pump, the gas inlet end of the adsorption pump is provided with a gas inlet pipe, the gas outlet end of the adsorption pump is provided with a gas outlet pipe; an exhaust hole is formed in the top of the heat recovery box, a branch pipe is fixedly installed on the outer wall of the conveying pipe, and electromagnetic valves are installed at the two ends of the branch pipe. The heat recovery mechanism is installed, media are added into the branch pipe and the hot oil cavity through the oil supply pump, hot air in the combustion cavity is conveyed into the heat recovery box through the air outlet pipe, and the heat conduction media in the branch pipe are heated through the hot air; and the medium heated by the branch pipe is conveniently added when a new medium needs to be added in the hot oil cavity subsequently, so that the subsequent heating time is shortened, meanwhile, heat can be recycled, and energy waste is avoided.
Owner:JIANGSU PANJINTIAN SPECIAL EQUIP MFG CO LTD

Intelligent hanging and conveying system for metal plate machining

The invention discloses an intelligent hanging and conveying system for metal plate machining, and relates to the technical field of metal plate hanging and conveying, the intelligent hanging and conveying system comprises a hanging support, motor plates are fixedly connected to the two ends of the top of the hanging support, and operation motors are fixedly connected to the tops of the two motor plates. The intelligent hanging and conveying system for metal plate machining has the beneficial effects that before a metal plate is clamped, according to the distance fed back by a distance sensor, a fourth hydraulic cylinder is adjusted to drive a movable guide rail below a sleeve frame to move to the metal plate clamping position, and then a third hydraulic cylinder is adjusted to drive a movable sliding block to move towards the middle of the movable guide rail; the driving motor and the adsorption pump are started, the driving motor drives the cleaning bristles on the hollow rotating shaft to clean dust and particles at the clamping point of the metal plate, and the adsorption pump collects the dust and particles through the collecting holes in the hollow rotating shaft, so that the situation that the clamping point of the metal plate is seriously extruded and damaged due to the existence of the particles is avoided, and the effect of protecting the metal plate is achieved.
Owner:ZHEJIANG SHENGDONG MASCH TECH CO LTD

Top cover for reactor of tightening mechanism

The utility model discloses a top cover for a reactor of a tightening mechanism, which relates to the technical field of top covers and comprises a top cover body and an adsorption pump, a plate is mounted at the air outlet end of the adsorption pump, a blocking mesh enclosure is arranged on the outer wall of a screw hole, an electric telescopic rod is mounted at the bottom of the top cover body in an embedded manner, and a support is mounted at the output end of the electric telescopic rod. A positioning block is installed on the inner wall of the support, an activated carbon plate is arranged on the outer wall of the positioning block, a pipeline is installed at the air inlet end of the adsorption pump, and an attaching column is installed at the bottom of the top cover body. According to the odor removing device, the odor removing mechanism is installed, an activated carbon plate is placed in the support, the activated carbon plate is attached to the pipeline, the position of the activated carbon plate is reinforced through an attaching column, then an adsorption pump works to adsorb the odor in the activated carbon plate, and the odor is filtered through the activated carbon plate; and the filtered gas is discharged through the gas outlet end of the adsorption pump, so that the treatment on the odor in the reactor is completed.
Owner:YING DE SHI LANG PU LI SI ENVIRONMENTAL PROTECTION TECH CO LTD +1

A cryogenic pump system for hydrogen-helium separation

The application provides a refrigeration machine cryogenic pump system suitable for hydrogen-helium separation, and particularly relates to the field of low-temperature adsorption technology, and comprises a refrigeration unit and an adsorption unit, wherein the adsorption unit comprises a hydrogen adsorption pump body and a helium adsorption pump body, an air inlet is sequentially connected to the hydrogen adsorption pump body and the helium adsorption pump body, the hydrogen adsorption pump body and the helium adsorption pump body are arranged in a vacuum cold box, the hydrogen adsorption pump body comprises a hydrogen barrier plate and a hydrogen adsorption array which are sequentially arranged from the direction of the air inlet, the hydrogen adsorption array and the helium adsorption array have the same structure and comprise a heat-conducting disc and a plurality of adsorption plates connected to the heat-conducting disc, the helium adsorption pump body comprises a helium barrier plate and a helium adsorption array which are sequentially arranged from the direction of the air inlet, and the refrigeration unit is used for controlling the hydrogen barrier plate, the helium barrier plate, the hydrogen adsorption array and the helium adsorption array to be in different temperature zones and respectively completing adsorption of different components; by controlling the hydrogen barrier plate, the helium barrier plate, the hydrogen adsorption array and the helium adsorption array to be in different temperature zones, the application can complete graded adsorption of impurity gas and high-purity separation of hydrogen isotopes.
Owner:ZHONGSHAN ADVANCED CRYOGENIC TECH RES INST

Component gland

The utility model discloses an assembly gland which comprises a base, the top of the base is provided with a lifting mechanism, and one end of the lifting mechanism is provided with a movable plate; a pressing mechanism is arranged at one end of the moving plate, the upper surface of the moving plate is fixedly connected with a vacuum adsorption pump, the vacuum adsorption pump is connected with an adsorption mechanism through a ventilation pipe, and the adsorption mechanism comprises a connecting ring which slides at the bottom of the pressing mechanism; the plurality of connecting pipes are fixedly inserted into the bottom of the connecting ring in an annular array; the rubber pipe is fixed to the bottom of the connecting pipe. Through the arrangement mode that the pressing mechanism, the vacuum adsorption pump and the adsorption mechanism are matched, the cover body in the inner cavity of the pressing mechanism is conveniently adsorbed through the connecting pipe by means of the vacuum adsorption pump, the stability of contact with the cover body is improved through the arrangement of the rubber pipe, the stability in the cover pressing process is conveniently improved through the pressing mechanism, and the cover pressing efficiency is improved. And the phenomenon that the cover body moves in the pressing process is reduced.
Owner:JIANGSU LIXIN CHEM FIBER TECH

Adsorption condensation type oil gas recovery device

ActiveCN224485422UActivated carbonVacuum pump
The utility model relates to oil gas recovery technical field discloses an adsorption condensing type oil gas recovery device, include: underground storage tank, the outside extension of underground storage tank is connected with first pipeline and second pipeline, installs first pressure table and adsorption pump on the pipeline of first pipeline, and first pipeline branches and connects to the outside with first branch pipeline, installs first electromagnetic valve on first branch pipeline, and first branch pipeline connects to enter the inside of first carbon jar, the top of first carbon jar extends to the outside with first gas outlet pipe, installs second electromagnetic valve on first gas outlet pipe, and the top of first gas outlet pipe is connected with the discharge port, the utility model discloses through adsorption pump extraction underground storage tank oil gas, is handled to the activated carbon adsorption layer in carbon jar, and the clean gas is discharged after reaching the standard by concentration sensor monitoring, and when not reaching the standard, starts vacuum pump analysis, air condenser condensation recovery, realizes oil gas high recovery rate and reaches the standard discharge, satisfies environmental protection requirement.
Owner:SHANGHAI JUCHEN NEW ENERGY TECH CO LTD

Unmanned ship capable of eliminating oil stains

The utility model relates to the technical field of greasy dirt elimination on water, in particular to an unmanned ship capable of eliminating greasy dirt, which comprises an unmanned ship body, a remote control mechanism, an adsorption pump and an inflator pump are arranged on the unmanned ship body, a filtering mechanism is arranged on the inflator pump, and a collecting mechanism is arranged on one side of the unmanned ship body. The collection mechanism comprises a guide box and an air inflation bag, the air inflation bag is installed on one side of the guide box, a drainage opening is formed in one end of the guide box, an absorption pipe is arranged between the guide box and the adsorption pump, and a filter screen is arranged between the absorption pipe and the guide box. Precise control over the unmanned ship body is achieved, the unmanned ship can freely move in various complex water area environments including areas difficult to approach or dangerous areas, efficient oil stain collection operation is carried out, and the telescopic mechanism controls the movable cleaning baffle to automatically discharge impurities and foreign matter accumulated in the drainage opening.
Owner:JIANGSU QINGZHOU POWER TECH CO LTD