23 results about "Vacuum extractor" patented technology

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.

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 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 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.

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).

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 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.

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 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 utility model relates to the technical field of medical instruments, and particularly discloses a test tube vacuumizing device which comprises a machine frame, a test tube rack, an air cylinder, a gas distribution cavity, needle tubes, an electromagnetic valve, a gas pressure meter, a time relay, a pedal switch, an air pump, a first travel switch and a second travel switch. The test tube rack, the barometer, the time relay, the electromagnetic valve, the pedal switch, the first travel switch and the second travel switch are in sliding connection with the rack; the barometer, the time relay, the electromagnetic valve, the pedal switch and the time relay are fixedly connected with the rack; the first travel switch is fixedly connected with the test tube rack; the test tubes can be vacuumized by placing the test tubes into the test tube rack, placing the test tubes into equipment and starting a switch, so that the quantity of the test tubes vacuumized at a time is greatly increased, the processing efficiency is greatly improved, and meanwhile, the labor intensity can be effectively reduced.

The invention discloses a boronizing treatment system for a first wall surface of a fusion device. The device comprises a special gas safety cabinet, a gas transmission pipeline, a gas shunting box, a safety interlocking system, a vacuum pumping unit and a tail gas processor, the special gas safety cabinet is connected with the gas shunting box through a gas transmission pipeline; the gas shunting box is connected with the vacuum chamber of the EAST fusion device through a gas transmission pipeline; the safety interlocking system is used for detecting the running states of the special gas safety cabinet, the gas shunting box, the gas monitor, the vacuum pumping unit and the tail gas processor; the vacuum pumping unit is connected with the EAST fusion device; and the tail gas treater is connected with an exhaust port of the mechanical dry pump of the vacuum pumping unit. The invention provides a simple, economical and effective boronizing system for treating the surface of the first wall in a fusion device, deuterated diborane is used as a working material, pollution caused by C and H impurities in a B2D6 sample in a boronizing experiment can be avoided, and the safety of a future experiment is ensured.

The invention discloses a one-way water-permeable cooling method for the interior of concrete, and belongs to the technical field of constructional engineering.The one-way water-permeable cooling method for the interior of the concrete comprises the steps that multiple sets of cooling pipes are arranged in the concrete, and a vacuum pumping mechanism and a cooling circulation mechanism are connected to the cooling pipes respectively; the interior of the cooling pipe is sucked to be in a negative pressure state through a vacuum pumping mechanism, so that surplus water in the concrete enters the cooling pipe through the one-way water permeable film and is continuously discharged; cooling water is introduced into the cooling pipe by adopting a cooling circulation mechanism; the cooling circulation mechanism is controlled to stop cooling water circulation and empty residual accumulated water in the cooling pipe; and the cooling pipe section extending out of the surface of the concrete is cut off, and pressure grouting hole sealing is conducted on the cooling pipe buried in the concrete. According to the technical scheme, cavities, water bags, microcracks and other original defects formed by water accumulation and migration can be effectively reduced from the source, the internal structure of the concrete is more compact and uniform, and then the construction quality of the concrete is guaranteed.

The utility model discloses a distributed electric heat storage device for peak regulation, which relates to the technical field of electric heat storage and comprises a cavity, a support and a top cover, the support is welded at the bottom of the cavity, a clamping groove at the top of the cavity is connected with the top cover, a material conversion component is mounted in the cavity and divides the cavity into two independent functional areas, and the material conversion component is connected with the top cover. Wherein a heat storage cavity is formed in the left side, a heat release cavity is formed in the right side, a condenser is installed on the outer side of the cavity, and a vacuum air extractor is installed on the end face of the upper portion of the top cover. Through a heat absorption process and a heat release process of a thermochemical reversible reaction of Ca (OH) 2 / CaO, a distributed electric heat storage device is formed by combining a heat storage cavity, a heat release cavity and electric energy, flexible peak regulation of power utilization is achieved when new energy of a power grid is in a high load, civil life requirements are met when the new energy is in a low load, and the aim of resource utilization is achieved.

This utility model discloses a feeder, including a storage container and a base. The storage container is mounted on the base and has a discharge port and a feeding paddle for pushing the feed in the storage container to the discharge port. A sealing valve is provided at the discharge port. The base houses a main control circuit board and a vacuum pumping mechanism, a discharge drive motor, and a valve switching mechanism electrically connected to the main control circuit board. The vacuum pumping mechanism has a suction nozzle communicating with the inside of the storage container. The storage container is equipped with a manual venting device, which includes an venting channel and an venting valve body. The venting channel connects the inner and outer sides of the storage container, and the venting valve body is movably engaged with the venting channel. Under normal or negative pressure conditions inside the storage container, the venting valve body closes the venting channel. The venting valve body has a touch-sensitive part, allowing direct or indirect manual activation to open the venting channel. This utility model's manual venting device does not rely on a power source for venting, making operation more convenient.

The invention relates to a molecular sieve oxygen generation device. The molecular sieve oxygen generation device comprises a compressed air source, a first three-way valve, a first molecular sieve tower, a first flow limiting valve and a vacuum air extractor, the compressed air source comprises a first connector and a second connector, the first three-way valve comprises a third connector, a fourth connector and a fifth connector, the first molecular sieve tower comprises a sixth connector and a seventh connector, the first flow limiting valve comprises an eighth connector and a ninth connector, and the vacuum air extractor comprises a tenth connector and an eleventh connector. The first connector is connected with the atmospheric environment, the second connector is connected with the third connector, the fourth connector is connected with the sixth connector, the seventh connector is connected with the eighth connector, the ninth connector is connected with an oxygen storage tank, the fifth connector is connected with the tenth connector, and the eleventh connector is connected with the atmospheric environment. The molecular sieve oxygen generation device can improve the oxygen generation efficiency of the molecular sieve and reduce the oxygen generation cost of the molecular sieve.

The application relates to a production device for manufacturing an air bag cushion bubble layer, a clamping mechanism for clamping plastic material or rubber material is arranged on a rack, a lower die is arranged at the lower end of the clamping mechanism, a lower die driving assembly for driving the lower die to move up and down is arranged on the rack, an upper die is arranged at the upper end of the clamping mechanism, an upper die driving assembly for driving the upper die to move up and down is arranged on the rack, the upper die and the lower die can form a forming space for forming the bubble layer after being combined, a heating assembly is arranged above the outer side of the clamping mechanism on the rack, a vacuum air extractor is arranged on the rack and communicates with the forming space, the upper die and the lower die are combined after the plastic material or the rubber material is heated by the heating assembly, and the vacuum air extractor is used for air extraction at the same time, so that the plastic material or the rubber material is formed with the bubble layer; the processes of feeding, preheating, die combining, plastic suction and die releasing are automatically completed, the raw material is automatically processed into the bubble layer, the automation degree is high, and the production efficiency is high.

The utility model relates to the technical field of air extraction, specifically relates to a kind of vacuum air extractor of metal mould heat treatment quenching, including support, treatment bucket, air extraction pump, connecting pipe and height adjusting device, height adjusting device includes base, support column, adjusting column, drive assembly and engagement assembly, adjusting column is fixedly connected with support, support column is slidably connected with adjusting column, base is fixedly connected with support column, drive assembly is set on support column, engagement assembly is set on adjusting column, in the process of carrying out heat treatment to metal mould, equipment is placed in horizontal position by support, starts drive assembly, drive assembly drives engagement assembly to drive adjusting column to move on support column, so that the distance between adjusting column and support column is adjusted, to adjust the height where support is located, and then the height where vacuum air extractor is located is adjusted, so that height can be adjusted according to actual conditions, it is more convenient to use.

The invention relates to a high-temperature graphitization furnace capable of preventing corrosion of a heat preservation layer, and relates to the technical field of carbon / carbon composite material production, the high-temperature graphitization furnace comprises a furnace body, the heat preservation layer and a plurality of graphite electrodes are arranged on the inner wall of the furnace body, and the furnace body sequentially comprises a low-temperature area, a high-temperature area and a cooling area in the length direction of the furnace body; the vacuum air exhaust mechanism is communicated with the furnace body, and the vacuum air exhaust mechanism is located in the cooling area; the pushing air inlet mechanism communicates with the furnace body, and the pushing air inlet mechanism is located in the low-temperature area; the vacuum pumping mechanism is used for pumping out gas in the furnace body, the pushing gas inlet mechanism is used for conveying gas into the furnace body, and the vacuum pumping mechanism and the pushing gas inlet mechanism cooperate to form gas flow directionally flowing from the low-temperature area to the cooling area in the high-temperature area. Waste gas generated in the graphitization furnace can be discharged in time, a heat preservation layer and other parts in the graphitization furnace are prevented from being corroded, and then the production continuity of the graphitization furnace is enhanced.

The utility model relates to a glass transfer device stable to use in the technical field of glass transfer, which comprises a mounting base, a vacuum pump and a balancing weight. The universal wheels are fixedly arranged at the end part of the bottom end of the mounting base; the connecting support frame is fixedly arranged in the middle of the top end of the mounting base; the connecting handle is fixedly arranged at the top of the mounting base; the vacuum adsorption mechanism is fixedly arranged at the top end of the connecting supporting frame, through mutual cooperation of the vacuum adsorption mechanism and the adjusting protection mechanism, glass can be adsorbed through the vacuum adsorption mechanism in the using process, and after adsorption of the glass is completed, the glass can be protected through the adjusting protection mechanism; and therefore, stable protection can be provided for the glass in the glass transferring process, and operation is convenient and rapid.