69 results about "Vacuum extractor" patented technology

The invention provides a system and a method for off-line measurement of a cesium evaporation rate in a fusion device. The system comprises a vacuum chamber, a cesium crucible assembly, a heating assembly, a film thickness meter, a laser absorption spectrum system and a vacuum pumping unit. According to the invention, an ultrahigh vacuum environment is provided for the whole device including the vacuum chamber by using the vacuum pumping unit; then the cesium crucible and the conveying pipeline are heated through a heating assembly, so that effective evaporation of cesium is guaranteed, and deposition of cesium on the wall face of the pipeline is reduced; measuring the deposition thickness of cesium and the concentration of cesium atoms by using a film thickness meter and a laser absorption spectrum system, and checking the measurement results of the two diagnosis methods mutually; the cesium evaporation rate is measured, and the quantitative relation between the cesium evaporation rate and the heating temperature is obtained; and finally, a measurement system is transplanted into a negative ion source, and the cesium injection amount in the vacuum stage is monitored in real time. Effective data and technical support are provided for cesium flow control in the magnetic confinement nuclear fusion negative neutral beam injection system.

A vacuum extractor for use in childbirth includes a vacuum cup and a handle coupled to the vacuum cup. The handle includes a grip member and a pump member movably mounted on the grip member. The pump member is configured to be manually moved relative to the grip member by a user between a first position and a second position to generate a vacuum within the vacuum cup when the vacuum cup is disposed on the head of a fetus. The grip member includes a first laterally extending member and a second laterally extending member, which are separated from one another in a longitudinal direction. The user can grip either the first laterally extending member or the second laterally extending member while pushing the pump member toward the grip member to move the pump member from the first position to the second position during use of the vacuum extractor.

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.

Systems and methods for vacuum extraction for material sorting applications are provided. In one embodiments, a vacuum object sorting system comprises: a vacuum extraction assembly that includes at least one vacuum extractor device having an inlet and an outlet, wherein the at least one vacuum extractor device is configured to convert a controlled compressed air stream into a channeled vacuum airflow entering the inlet and exiting the outlet; and an object recognition device coupled to sorting control logic and electronics, wherein the controlled compressed air stream is controlled in response to a signal generated by the object recognition device; wherein the at least one vacuum extractor device is configured to capture a target object identified by the sorting control logic and electronics utilizing the channeled vacuum airflow, and further utilizing the channeled vacuum airflow, to pass the target object through the inlet and outlet to a deposit location.

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.

The invention relates to the technical field of plant beverage concentration, in particular to plant beverage production concentration equipment which comprises an outer tank body, an inner tank body is arranged in the outer tank body, a vacuum pumping mechanism is installed on one side of the top end of the outer tank body, and a sealing piston is connected into the inner tank body in a sealed and sliding mode. The sealing piston is driven by a telescopic mechanism installed on the outer tank body, a rotary connecting pipe is fixedly installed at the lower end of the sealing piston, a steam supply mechanism is connected to the upper end of the rotary connecting pipe, and a plurality of magnetic pipes communicating with the interior of the air guide pipe are fixedly installed at the lower end of the air guide pipe at equal angles; and a plurality of electromagnetic plates are fixedly mounted on the side wall of the inner tank body at equal angles. On one hand, the concentration efficiency of the plant beverage can be improved, meanwhile, the nutritional ingredients and flavor of the plant beverage can be better reserved, on the other hand, solute can be prevented from being deposited on the surface of the nanofiltration membrane, and the anti-blocking effect of the nanofiltration membrane is enhanced.

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 a beef paste vacuum mixing machine which comprises a first stirring box, two feeding inclined cylinders are symmetrically fixed and arranged on the two sides of the first stirring box in a communicated mode, a cutter is arranged on one side of a valve plate, a movable plate is arranged on one side of the cutter, a plurality of sets of chopping tips are evenly arranged at the lower end of a cross-shaped rotating frame, and the cutting tips are arranged on the lower end of the cross-shaped rotating frame. A vacuum air extractor is arranged on the outer wall of the first stirring box, and a plurality of high-speed chopping rollers are evenly arranged on the inner side of the second stirring box. By means of the structure, three high-speed chopping rollers are evenly arranged on the inner side of the second stirring box, so that beef is chopped and mixed very well and evenly, two electric push rods are symmetrically and fixedly connected to the inner side of a fixing base, a moving plate is fixedly connected to the upper ends of the electric push rods, a second motor is fixedly connected to the upper end of the moving plate, and a third rotating shaft is arranged on one side of the second motor. And one side of the third rotating shaft is fixedly connected with a cutter, so that beef can be cut into small pieces when being put into the cutter, and later chopping and mixing are facilitated.

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.