51 results about "Vacuum extractor" patented technology

A wafer boot cleaning device comprising: a cleaning cavity; a remote plasma source in communication with the cleaning cavity for providing a cleaning plasma in the cleaning cavity; a vacuum extractor communicating with the cleaning cavity so that the cleaning cavity is in a negative pressure environment; and a wafer boat in which the silicon substrates of several solar cells are transported and which is housed in the cleaning cavity.

The utility model discloses a vacuum pumping unit capable of automatically separating oil and gas. The vacuum pumping unit comprises a rack and a stabilizing assembly. According to the vacuum pumping unit capable of automatically separating oil and gas, the pressing plate on the lower portion of the machine frame can press a rubber pad and a friction pad which are arranged at the bottom of the pressing plate to the upper end of the ground through downward pressing of the electric push rods on the two sides when the vacuum pumping unit is used, so that friction force and stability of the bottom of the machine frame are enhanced, and the service life of the machine frame is prolonged. The pressing rods at the four corners of the bottom of the pressing plate are pressed in the notches in the universal wheels to restrain the movement of the universal wheels, so that the overall stability of the vacuum pumping unit in use is guaranteed, and meanwhile, a flexible rubber pad, a friction pad and a second spring on the upper portion of a restraining arm are arranged, so that the overall stability of the vacuum pumping unit is guaranteed. And the height and the shape of the rubber pad can be self-adapted according to the height and the shape of the ground at the pressed part, so that the full contact between the rubber pad and the ground is improved, and the overall stability of the rack is enhanced.

This invention relates to a vacuum extractor that improves extraction performance through a vacuum treatment unit, which improves extraction performance by recovering extracts contained in the air drawn in when a vacuum is generated. The vacuum extractor includes: an extraction chamber for extracting extracts from a raw material using a solvent; a chamber heating unit for heating the extraction chamber with a heat medium to improve extraction performance by heating the raw material; and a vacuum treatment unit for generating a vacuum in the extraction chamber to facilitate extraction of the extract from the raw material, while simultaneously recovering the extracts contained in the drawn-in air using a vacuum pump. The vacuum treatment unit includes: a first cooler for cooling the air and recovering the extracts when a vacuum is generated in the extraction chamber using a vacuum pump; a cyclone tank for generating a cyclone and recovering the extracts contained in the air passing through the first cooler; a second cooler for further cooling the extracts contained in the air passing through the cyclone tank and recovering the extracts; and a recovery tank for storing the extracts recovered from the second cooler.

The application discloses a kind of quick deployment hot vacuum test device, including vacuum container and vacuum air extractor unit, the vacuum container is installed on support platform, the inner side wall of the vacuum container is provided with same body heat sink, the inner side of the same body heat sink is provided with cold plate, the front end of the vacuum container is hingedly provided with container cover plate, the support platform is fixedly installed with electric control cabinet, the vacuum container is fixedly connected with support platform by mounting assembly.The application adopts PID temperature control mode to divide the vacuum container into five areas, including container cover plate, vacuum container three stages and container bottom end, for temperature control heating, which achieves temperature uniformity and improves energy utilization rate. The cold plate is used for heat conduction auxiliary temperature control, which improves the temperature rising and falling rate of the product.

The utility model relates to an automobile part thermoforming die in the technical field of thermoforming dies, which comprises a first die and a second die, fixed guide posts are symmetrically arranged on one side of the first die, and a quick-mounting mechanism, a connecting mounting plate, a sealing gasket, a gas one-way valve and a fixed connecting pipe are matched with one another, so that the thermoforming die is formed. When the air exhauster is used, the other end of the fixed connecting pipe can be connected with the vacuum air exhauster, the first mold and the second mold are quickly vacuumized, and the connection between the first mold and the second mold can be more stable; under the action of the gas one-way valve, the first mold and the second mold can be in a stable vacuum state, when the electric control valve is opened, raw materials on the inner side of the material conveying pipe of the injection molding machine can automatically flow towards the inner sides of the first mold and the second mold, the overall structure is simple, and operation is convenient and fast.

This invention discloses a quantitative analysis system and method for overlapping gas components, belonging to the field of gas analysis and vacuum diagnostics technology. The system comprises: a vacuum chamber to be tested, a first valve connection, and a differential device connected in sequence; the differential device is connected to a mass spectrometry detection unit, a spectral detection unit, and a vacuum pump unit; the mass spectrometry detection unit is used to acquire ion current signals of the analyte gas in multiple mass-to-charge ratio channels; the spectral detection unit is used to acquire characteristic spectral signals of the analyte gas in multiple wavelength channels; a data processing and calculation unit is communicatively connected to the mass spectrometry detection unit and the spectral detection unit, respectively, to obtain and output the partial pressure or concentration of each candidate gas component. Overlapping gas components are those gas components that are difficult to accurately distinguish in mass spectrometry detection due to overlapping mass-to-charge ratio channel responses or overlapping or intersecting characteristic spectral lines in spectral detection. This invention improves the identification capability and quantitative accuracy of overlapping components.

The utility model discloses an oil pan die-casting die which comprises a base and a connecting mechanism arranged on the base, and the connecting mechanism comprises a movable body assembly, a fixed body assembly and an injection assembly. The movable body assembly comprises a hydraulic machine, a movable mold, a mold cavity and a cooling water pipe, the fixed body assembly comprises a fixed mold, a mold, a longitudinal pouring gate, a transverse pouring gate and an inner pouring gate, and the injection assembly comprises an inclined vacuum exhaust pipe, an injection hopper and a piston; the cooling water pipe and the circulating water pipe are externally connected with cooling water to cool molten aluminum in the cavity and the mold, so that solidification and forming of the molten aluminum are accelerated; an external vacuum air extractor is used for extracting air in the cavity and the mold, air holes are prevented from being generated in the solidification process of molten aluminum, it is guaranteed that the compactness of the oil pan reaches the standard, the molten aluminum can be filled into the whole cavity and the mold in an extremely short time through the longitudinal pouring gate, the transverse pouring gate and the inner pouring gate, the molten aluminum is prevented from being condensed in the flowing process, manufacturing is efficient and rapid, and the production efficiency is improved. And the oil pan mold can be taken out by pushing the top frame.

The disclosure relates to the field of vacuum extractor device, comprising a main unit, a coupling seal and an air extraction connector; the main unit comprises a vacuum component and a first coupling terminal at least partially limited by an enclosure of a first coupling portion and air inlet channels connected to the vacuum component and the inner space of the first coupling portion; the coupling seal comprises a first sealing part that surrounds and covers at least part of the end of the first coupling portion, and a second sealing part that surrounds and covers at least part of the side of the first coupling portion; the air extraction connector is configured to be detachably assembled with the first coupling terminal, and the coupling step fits with the first sealing part, while the rim wall at least partially fits with the second sealing part.

1. The name of this design product: vacuum extractor. 2. Purpose of this design product: used to vacuum containers. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The present application provides a system and method for measuring cesium evaporation rate in a fusion device offline, comprising a vacuum chamber, a cesium crucible assembly, a heating assembly, a film thickness gauge, a laser absorption spectroscopy system and a vacuum pumping unit. The present application uses the vacuum pumping unit to provide an ultra-high vacuum environment for the whole device including the vacuum chamber; then uses the heating assembly to heat the cesium crucible and the transmission pipeline to ensure the effective evaporation of cesium and reduce the deposition of cesium on the pipeline wall; then uses the film thickness gauge and the laser absorption spectroscopy system to measure the deposition thickness of cesium and the concentration of cesium atoms, and cross-check the measurement results of the two diagnostic methods; realize the measurement of cesium evaporation rate and obtain the quantitative relationship between the cesium evaporation rate and the heating temperature; finally transplant the measurement system to the negative ion source to realize the real-time monitoring of the cesium injection amount in the vacuum stage. The present application provides effective data and technical support for cesium flow control in the magnetic confinement nuclear fusion negative neutral beam injection system.

The utility model relates to water pump motor technical field discloses a kind of noise reduction type submersible pump motors, including built-in water pump, the right side of built-in water pump is provided with vacuum extractor, the outside of built-in water pump is provided with buffer mechanism, the buffer mechanism is used to reduce the vibration noise generated by water pump, the left side of vacuum extractor is provided with vacuum mechanism, the vacuum mechanism is used to empty the air inside water pump, the buffer mechanism includes bottom connecting piece, the top of bottom connecting piece is fixedly connected in the bottom of built-in water pump, the rear side of bottom connecting piece is fixedly connected in the inner wall rear side of buffer layer, the bottom of bottom connecting piece is provided with water inlet component, the outer wall of buffer layer is fixedly connected with fixed ring, the bottom of fixed ring is fixedly connected with bottom shell. In the utility model, the inside of device is provided with noise insulation equipment, can form multilayer sound barrier, improve the comfort and environmental protection of equipment use.

The utility model relates to the technical field of laser film production, and discloses a novel laser film vacuum spraying device which comprises a vacuum bin, a bin door is hinged to the left end of the vacuum bin, a vacuum air extractor is fixedly arranged on the top face of the vacuum bin and communicated with the vacuum bin, a spraying mechanism is arranged above the vacuum bin, and the spraying mechanism is connected with the vacuum bin. A connecting mechanism is arranged in the vacuum bin, the spraying mechanism comprises a heating part and a spraying part, the connecting mechanism comprises a connecting part and a cleaning part, the heating part comprises a storage box, and the storage box is fixedly connected with the vacuum bin. The heater is started to heat the spraying raw materials in the storage box, it can be guaranteed that the spraying raw materials are kept at the proper temperature in the spraying process, therefore, the spraying efficiency and the spraying quality are improved, and the spraying range below the connecting base can be conveniently adjusted through cooperation of the air cylinder, the moving base, the connecting rod, the moving rod, the driving rod and other mechanical structures.

The utility model discloses a quenching temperature measuring device for improving 6-series alloy conductive aluminum foil, and particularly relates to the field of aluminum profile quenching, the quenching temperature measuring device comprises two waterproof shells, waterproof structures are arranged in the two waterproof shells, each waterproof structure comprises four sealing plates arranged in the two waterproof shells, a first sealing ring is fixedly arranged in each sealing plate, and a second sealing ring is fixedly arranged in each sealing plate. Two second sealing rings are fixedly arranged in each of the two waterproof shells, two needle valve extraction openings are fixedly formed in the top of one waterproof shell, and a clamping groove is formed in the other waterproof shell. According to the quenching temperature measuring device, the tap of the vacuum air extractor is inserted into the extraction opening of the needle valve to extract air in the waterproof shell, so that the interior of the waterproof shell enters a vacuum state, and the waterproof performance is further improved, so that water in a pool can be prevented from entering the waterproof shell to damage a detector in the waterproof shell after the quenching temperature measuring device is put into the quenching pool, and the service life of the detector is prolonged. Therefore, the detection data is not accurate.

The utility model discloses a vacuum magnetron sputtering coating device for glass, which comprises a box body, and an adjustable coating mechanism and a vacuum pumping mechanism are mounted on the box body; the adjustable coating mechanism comprises a connecting ring, a working cavity, a fixing plate, an emitting electrode, a coating target material, a positive electrode, a U-shaped fixing groove, a connecting plate, a fixing block, an electric telescopic rod, a rotating motor, a motor box, a first mounting door and a handle. Through the arrangement of the connecting ring, the working cavity, the fixing plate, the emitting electrode, the coating target material, the positive electrode, the U-shaped fixing groove, a connecting plate, a fixing block, an electric telescopic rod, a rotating motor, a motor box, a first mounting door and a handle, a user can conveniently rotate and adjust the glass body through the electric telescopic rod, and the uniformity of a film layer of the glass body is improved; through the connection arrangement of the vacuum pumping mechanism, the vacuum magnetron sputtering coating technology can be used for coating treatment, so that the vacuum magnetron sputtering coating device has the advantages of uniform film layer, strong adhesive force, capability of accurately controlling the film thickness and the like.

Mobile ozone treatment device with vacuum extractor and ozone destroyer, comprising: a box (1) formed from a flexible and airtight cover (2) with a closable opening (3) for placing objects into the box (1); a vacuum extractor (9) for air with ozone destroyer connected to the box (1) via a connecting hose (8) and located outside the box (1); and an ozone generator (11) connected to the box (1) via a connecting hose (10) and located outside the box (1).

The utility model is suitable for the technical field of food packaging, and provides a vacuum machine for food packaging, which comprises a base, the stepping motor is fixed to the top of the base and used for adjusting the position of a food packaging bag, and a supporting shaft is installed on an output shaft of the stepping motor; the mounting frame is fixed to the supporting shaft through a fixing plate, and a fixing assembly is fixed to the mounting frame and used for stabilizing a food packaging bag; the hydraulic rod is mounted on the base, and a mounting plate is fixed on an output rod of the hydraulic rod; and the vacuum air extractor body is fixed on the mounting plate and is used for vacuumizing the food packaging bag. According to the vacuum machine for food packaging, continuous feeding and discharging can be achieved, and the packaging efficiency is effectively guaranteed.

The utility model discloses an energy-saving ecological board automatic drying device which comprises a base, a sliding seat, a drying box, a lifting driving plate, a vacuum air extractor and a supporting plate, the drying box is fixed on the base, and the sliding seat is arranged on the base in a transverse moving mode and located in front of an opening of the drying box. A door plate corresponding to an opening of the drying box is vertically arranged on the sliding seat, a first sliding rail is vertically arranged on the inner side face of the door plate, first sliding blocks are arranged on the first sliding rail at intervals, and the supporting plate is horizontally arranged on the first sliding blocks and extends in the direction of the drying box; a connecting rod is arranged between every two vertically adjacent supporting plates or between every two first sliding blocks, the lifting driving plate is arranged in the drying box and located below the bottommost supporting plate, and heating plates in one-to-one correspondence with the supporting plates are horizontally arranged in the drying box. According to the energy-saving type automatic drying device for the ecological board, the ecological board is automatically heated and dried, and the drying efficiency and the energy-saving performance are improved.

A pump assembly (1) for generating a vacuum during a medical procedure, the pump assembly comprising a pump housing defining a pump chamber and further having an air inlet and an air outlet in fluid communication with the pump chamber. The pumping member is disposed on or in the pump housing and is configured to increase and decrease an interior volume of the pump chamber. A chamber cover is disposed on an outer side of the pump housing and covers a portion of the pump housing, where the chamber cover includes an inlet flap extending above the air inlet, where the air inlet and the inlet flap constitute a one-way valve configured to cause inlet air to flow into the pump chamber when an internal volume of the pump chamber increases.

The invention discloses a multi-station hydraulic forming machine for automobile carbon fiber composite interior trim parts, and relates to the technical field of hydraulic forming machines for automobile interior trim parts, the multi-station hydraulic forming machine comprises a base, a portal frame, a rotating mechanism, a guide mechanism, an electric die changing mechanism, a stamping auxiliary mechanism, a die mechanism, a stamping mechanism and a vacuum pumping mechanism, the portal frame is fixedly connected to the upper surface of the base, side grooves are formed in the opposite inner side walls of the portal frame, the guide mechanism is installed in the side grooves, the rotating mechanism is installed in the middle of the upper surface of the base, and the two punching mechanisms are installed on the inner wall of the top end of the portal frame. Through cooperation of the structures, continuous production of the automotive upholstery can be achieved, and the production efficiency is improved.

The utility model provides a material lifting and conveying device. The material lifting and conveying device comprises a rack, a conveying mechanism, a hopper, a power mechanism and a vacuum pumping mechanism. The rack comprises a bottom end and a high end which are oppositely arranged. The conveying mechanism comprises a conveying belt, a bottom plate assembly and a transmission assembly. The bottom plate assembly is obliquely arranged on the rack, a hollow inner cavity is formed in the bottom plate assembly, the transmission assemblies are arranged at the two ends of the bottom plate assembly, and the conveying belt covers the bottom plate assembly and the transmission assemblies. A plurality of vacuum adsorption assemblies are arranged on the conveying belt at first preset intervals. The hopper is arranged on the conveying belt and located at the bottom end of the rack. The power mechanism is connected to the transmission assembly and acts to drive the transmission assembly to drive the conveying belt to circularly convey in the direction from the bottom end to the high end. The vacuum pumping mechanism is arranged on the machine frame and communicated with the inner cavity so as to form a vacuum adsorption space in the inner cavity, materials can be adsorbed through the vacuum adsorption assembly, and the materials in the hopper can be automatically placed on the conveying belt to be conveyed.

The utility model relates to the technical field of toy packaging, in particular to a vacuumizing heat-sealing device which comprises a moving frame, a heat-sealing clamping mechanism, a vacuum pumping mechanism and an edge stroking mechanism, and the edge stroking mechanism, the heat-sealing clamping mechanism and the vacuum pumping mechanism are all installed on the moving frame. The heat-sealing clamping mechanism comprises a pair of heat-sealing rods which can be opened and closed mutually to clamp and heat-seal a bag opening of a packaging bag, and the suction end of the vacuum air suction mechanism and the output end of the edge smoothing mechanism can be inserted into the area between the two heat-sealing rods. The output end of the edge smoothing mechanism can be opened in the length direction of the gap between the two heat sealing rods so as to smoothen the bag opening of the packaging bag. The vacuumizing and heat-sealing equipment can be used for vacuumizing and heat-sealing, and also can be used for smoothing a bag opening before heat-sealing, so that the heat-sealing quality is ensured.

This invention proposes a vacuum pumping device for a single-stage octagonal magnetron sputtering machine, comprising a high-vacuum pumping unit, a locking mechanism, and a bellows. The locking mechanism includes a C-shaped hook and a clamp. The high-vacuum pumping unit consists of a backing pump and a molecular pump. The input end of the backing pump is connected to a cavity to achieve pre-vacuuming. The molecular pump is placed below the backing pump and is connected to the output end of the backing pump via a C-shaped hook with locking function. The output end is connected to an angle valve via a flange to control the gas flow. The clamps are provided at all pipe interfaces to lock the interfaces and prevent air leakage. The bellows is placed between pipes to compensate for axial displacement. This device improves vacuum acquisition efficiency and sealing reliability by optimizing the locking and connection structure, while also facilitating maintenance and disassembly.

The present invention provides a high-temperature and high-pressure aspiration system for preventing titanium film oxidation, which relates to the technical field of application of compact deuterium-deuterium accelerator neutron source in neutron measurement and irradiation. A high vacuum pumping unit is used to vacuum the film preparation chamber and the film aspiration chamber, so as to achieve a 10 ‑5 Pa-level high vacuum is achieved; a micron-level high-purity titanium film is then prepared in a film preparation chamber using magnetron sputtering technology. After the titanium film is prepared, a magnetic rod transmission device is used to transport the titanium film sample into a film aspiration chamber in a high vacuum environment, where it is heated and raised in the high vacuum environment. A gate valve isolation device is then used to isolate the film aspiration chamber from the film preparation chamber, and high-purity, high-pressure gas is filled into the film aspiration chamber, ultimately achieving high-temperature, high-pressure gas adsorption on the titanium film under oxidation-free conditions. This method reduces the impact of the oxide layer on the metal film surface on gas adsorption.

The utility model discloses an integrated vacuum tank, which belongs to the technical field of storage tanks, and comprises a tank body, a lower cover, an upper cover and a vacuum pumping mechanism, the vacuum pumping mechanism is arranged on the lower cover, the vacuum pumping mechanism is movably connected with the upper cover, and the vacuum pumping mechanism is configured to pump out gas in the tank body. The vacuum pumping mechanism comprises an outer cylinder and an inner cylinder which are movably connected, the inner cylinder is located on the side, away from the tank body, of the outer cylinder, the inner cylinder is fixedly connected with the lower cover, a cavity is formed between the outer cylinder and the inner cylinder, the cavity is configured to transfer air in the tank body and move the outer cylinder in the direction close to the tank body, and air in the tank body enters the cavity. The outer cylinder is moved in the direction away from the tank body, and the air in the cavity is released to the outside air. According to the utility model, a high-vacuum environment can be obtained by repeatedly moving the outer cylinder, the vacuum degree required by the working environment can be quickly and accurately obtained, and the storage time of articles is prolonged.

The application belongs to the technical field of optical fiber preparation equipment, and discloses a coating device for preparing invisible optical fiber based on nylon 12. The coating device for preparing invisible optical fiber based on nylon 12 comprises an outer protective shell, a feeding port and a discharging port are arranged on the left side and the right side of the outer protective shell respectively, a rotating drum is movably connected to the middle part of the outer protective shell, and a driving motor is fixedly connected to the outer side of the outer protective shell through a mounting plate. The coating device for preparing invisible optical fiber based on nylon 12 is used in cooperation with a nozzle assembly by using a spraying mechanism, the driven gear and the rotating drum are rotated by driving the driving motor, the coating box, the spraying pipe and the nozzle are rotated, the nozzle is rotated around the optical fiber, the uniformity of spraying is improved, after the nozzle assembly absorbs waste gas and solution vapor, the spraying effect is further improved by further sucking the waste gas and the solution vapor into the spraying pipe through a vacuum air extractor and discharging the waste gas and the solution vapor and pressurizing the nozzle, so that the spraying is more uniform and the spraying effect is improved.

This invention relates to a vacuum extractor with a residue conveying device, which extracts an extract through vacuum and easily discharges and conveys the remaining residue. According to an embodiment of the invention, the vacuum extractor with a residue conveying device includes: an extraction chamber for extracting the extract from a raw material using a solvent; a chamber heating unit for heating the extraction chamber with a heat medium to improve extraction performance by heating the raw material; a vacuum pump for generating a vacuum in the extraction chamber to easily extract the extract from the raw material; and a conveying device including a conveying screw installed in the extraction chamber, which, while rotating, conveys and discharges the residue of the remaining raw material after extracting the extract to the outside of the extraction chamber.

The utility model relates to the technical field of feed enzyme processing, and discloses a feed enzyme blocky raw material vacuum drying oven which comprises a drying oven body, one side of the top of the drying oven body is fixedly communicated with a feeding pipe, the bottom end of the feeding pipe extends into the drying oven body, and the outer portion of one side of the drying oven body is fixedly connected with a vacuum air extractor. The uniform discharging assembly comprises a discharging groove hinged to the bottom of the feeding pipe, balls are arranged at the bottom of the discharging groove, a containing frame is arranged on the lower portion of an inner cavity of the drying box body, sliding plates are slidably connected to the outer portions of the two sides of two sets of sliding rods, and connecting rods are symmetrically hinged between the sliding plates and the containing frame through hinge pieces. One side of the containing frame is fixedly connected with an L-shaped support, and the L-shaped support is movably connected with the balls. According to the feed enzyme drying device, the problem that the drying effect on feed enzyme raw materials is reduced due to the fact that smashed feed enzyme is prone to accumulation when being discharged into a vacuum drying box is effectively solved.

The utility model relates to the technical field of air extractor equipment, and discloses a low-energy-consumption oil-free vacuum air extractor unit which comprises an air extractor assembly, a motor mounting frame, a driving assembly, a supporting assembly, an exhaust port, an air inlet, a liquid inlet pipe, a liquid outlet and a filtering assembly. An air inlet pipe is installed on the outer wall of the shell, a liquid inlet is formed in the other side of the shell, and a liquid discharge pipe is installed on the outer wall of the shell; according to the low-energy-consumption oil-free vacuum air extractor unit, the filter plates and the vent plates which are distributed in pairs are arranged in the cylinder body, so that air can be filtered by the filter plates and the through holes when passing through the cylinder body, the air can be guided to pass through the through holes when being exhausted, and disorder of air inlet and outlet can be effectively avoided; and liquid water with higher stability is used for replacing grease, so that the rotating stability of the arc-shaped blade can be effectively improved.

The invention discloses an insulation shielding tool for a 0.4 kV low-voltage cable line, and relates to the technical field of low-voltage cable insulation shielding, the insulation shielding tool comprises a vacuum insulation shielding pipe and a sealing insulation cloth, the vacuum insulation shielding pipe comprises an insulation buckle pipe, and a sliding sealing device is installed on the top surface of the insulation buckle pipe in a sliding mode; the sealing insulation cloth comprises insulation covering cloth, and a sealing structure is installed on the edge of the insulation covering cloth. The sliding sealing device comprises a second sliding support, and a vacuum pumping mechanism is installed on the second sliding support. The insulating buckle pipes are installed on the cable in a buckling and sleeving mode, then the insulating covering cloth is arranged between the insulating buckle pipes on the two sides in a covering mode, the sealing structure is clenched, and therefore the cable can be sealed. The sliding sealing device is rotated to seal a gap between the insulation buckle pipe and the insulation covering cloth, and the vacuum air extraction mechanism is started to extract air in the insulation covering cloth, so that the insulation covering cloth is tightly attached to the surface of the hanging rod and the exposed cable, and the insulation performance of the insulation covering cloth is improved.