385results about How to "Increase pressure" patented technology

The invention relates to the technical field of heavy oil reservoir exploitation, in particular to a device and a method for realizing viscosity-reducing huff-puff exploitation of heavy oil by injecting natural gas into a well and pressurizing. According to the technical scheme, a gas supply pipeline is tripped into an annular space between a sleeve and a pump cylinder, the upper end of the gas supply pipeline is connected with a natural gas injection device on the ground, and the lower end of the gas supply pipeline is communicated with a gas inlet of an underground natural gas booster pump; a gas injection packer is installed on the lower middle side of a pump cylinder, an oil inlet hole is formed in the pipe wall of the lower side of the gas injection packer, and the lower end of the gas injection packer is connected with an underground natural gas booster pump through a transition adapter. The device has the advantages that the pressure of natural gas can be increased in a relay mode, the natural gas is dynamically mixed and dissolved in thickened oil, the viscosity of the natural gas is remarkably reduced, the natural gas is increased along with volume expansion, flowing to a shaft is facilitated, in addition, the foam oil effect can be formed, and the functions of reducing viscosity and increasing yield of a thickened oil reservoir are achieved; and the total operation cost is lower than the steam thermal recovery cost, and the safety is also greatly improved.

The invention relates to the technical field of medical instruments, and discloses a stable supporting training frame for knee joint rehabilitation treatment, which comprises an upper outer bracket, a lower outer bracket, flexible linings arranged on the inner sides of the outer brackets, hanging rings arranged on the outer contours of the outer brackets, bandages arranged on the inner sides of the hanging rings, and a connecting assembly arranged between the two outer brackets, the inflation assembly is arranged on the inner side of the flexible lining, and the adjusting assembly is arranged on the side face of the outer support. According to the stable supporting training frame for knee joint rehabilitation treatment, after the inflation assembly, the adjusting assembly and the wearable device are arranged, an air pump injects air into an air pipe, the air flows into the inflation assembly through a connecting pipe, the inflation assembly is inflated and expands, the space between the flexible lining and the leg is gradually filled, the binding state is gradually tightened, and in the tightening process, the flexible lining and the leg are not prone to falling off. A user can fully feel that the binding elastic band is gradually enhanced, more accurate control can be achieved, the situation that the binding elastic band is too loose or too tight is avoided, and the wearing comfort is improved.

The utility model relates to the technical field of wastewater treatment, and discloses an environment-friendly filtering device for industrial wastewater, which comprises a shell, a filter screen is fixedly connected in the shell, a top cover is arranged at the top of the shell, a protective ring is fixedly connected to the inner side of the top cover, and a fixed rod is fixedly connected in the lower end of the protective ring. A bearing is installed in the middle of the fixing rod, a rotating shaft is installed in the middle of the bearing, a first piston is rotationally connected to the bottom of the rotating shaft, and the outer wall of the first piston is movably connected to the bottom of the inner wall of the filter screen. According to the sewage treatment device, in the descending process of the second piston, the pressure on the inner side of the filter screen is increased, filtration of wastewater is promoted, the filtering efficiency of the filter screen is improved, the rotating shaft drives the connecting rod and the scraping plate to rotate, the inner wall of the filter screen is cleaned, and therefore impurities are prevented from being attached to the surface of the filter screen to cause blockage; and garbage on the inner side of the filter screen can be brought out of the shell through the first piston to be cleaned.

The utility model discloses a four line kelvin measurement accessory of banana head connecting probe, including measuring instrument main part, four banana head jacks are equipped with to measuring instrument main part, four banana heads are inserted respectively in banana head jack, four connecting wires, one end is connected banana head respectively, and the other end is connected corresponding measurement probe, four measurement probes are connected with connecting wire electricity respectively, and are used for contacting the both ends of measured device, the inside of banana head jack is provided with insulating baffle and banana head, and the baffle is used for carrying out electrical isolation to each banana head insertion site, to avoid mutual interference between measurement signal. The utility model discloses adopting probe to replace traditional kelvin clamp structure, and the probe has good flexibility and controllable contact pressure, can realize accurate contact to paster device or surface pin device, and effectively solve the problem of traditional clip clamping difficulty.

The invention discloses a micromotor-driven distributed turbulent flow pumpless liquid cooling device for space thermal control. The micromotor-driven distributed turbulent flow pumpless liquid cooling device comprises a pipeline body and an impeller pump, the impeller pump comprises an impeller with the outer diameter being D and capable of actively rotating. When the impeller pump is used for overall heat dissipation of a single small-size electronic element, one impeller pump is arranged in the cooling flow channel at the position 0.5 D-1. 5D away from the upstream of the small-size electronic element; when the impeller pump is used for eliminating the hot spots of the large-size electronic element, one impeller pump is arranged in the cooling flow channel at the position 0.5 D-1. 5D away from the upstream of each hot spot to be eliminated. An external pump is removed, and the impeller pump is arranged in the cooling flow channel, so that on one hand, a cooling working medium is pumped, on the other hand, a turbulent flow effect is achieved on the cooling working medium, a boundary layer is broken, and the heat dissipation effect is improved. In addition, for a large-scale heat dissipation scene, a plurality of impeller pumps can be arranged in the cooling flow channel in an array mode, the impeller pumps can be placed at local hot spots in a targeted mode, targeted heat dissipation is achieved, and the heat dissipation efficiency and uniformity are further improved.

The application discloses a steam generator with multiple modules and a control method. The steam generator comprises a first steam generating unit and a second steam generating unit, the first steam generating unit is provided with a first steam outlet, the second steam generating unit is provided with a second steam outlet, and the first steam outlet and the second steam outlet are in time-sharing switchable communication with a steam discharge main channel; one of the first steam generating unit and the second steam generating unit is in communication with the steam discharge main channel to discharge steam, and the other is disconnected from the steam discharge main channel to generate and accumulate steam, and the states of the two are time-sharing switched; the steam generating unit in the steam discharging state is powered off, and steam output is maintained by using waste heat. The steam generator and the control method provided by the application can work with the power consumption value of a single steam generating unit, and continuous and stable high-pressure steam can be provided through asynchronous working and timely switching without increasing the total power consumption of the steam generating unit.

This invention discloses a silicon nitride grinding device, relating to the technical field of silicon nitride grinding devices. The device includes a support frame and a collection box. A conical cylinder is fixedly mounted on the upper surface of the support frame, and the collection box is disposed on the lower surface of the support frame. A feed trough is fixedly mounted on the upper surface of the conical cylinder, and a water storage tank is fixedly mounted on the circumferential surface of the conical cylinder. A water spray head is provided on the inner wall of the conical cylinder. A rotating shaft is rotatably mounted on the upper surface of the inner wall of the conical cylinder, and a grinding head is fixedly mounted on the lower surface of the rotating shaft. A grinding disc is fixedly mounted on the inner wall of the conical cylinder. A material unblocking device is also provided inside the conical cylinder. When the feed trough is blocked, it affects the grinding efficiency, potentially causing a decrease in output or production stoppage. Blockage causes material to accumulate in the feed trough, increasing the pressure and stress on the material. If this blockage persists for a long time, it may damage the feed trough.

The utility model discloses an anode oxidation groove processing post cleaning device belongs to the technical field of cleaning device. Including fixed mechanism, first cleaning mechanism, second cleaning mechanism, fixed mechanism includes fixed base, and the lateral surface of fixed base is provided with cavity, and the top surface of fixed base is installed with a pair of connecting plate, and a plurality of first fixed frame, a plurality of second fixed frame are established between a pair of connecting plate, and first fixed frame and second fixed frame fixed aluminum plate, and first cleaning mechanism includes a plurality of installation in the top surface of fixed base branch pipe, and a plurality of branch pipes are located between first fixed frame and second fixed frame, and the outside of branch pipe is installed with a plurality of high pressure nozzles, and first cleaning mechanism still includes a plurality of installation in the pipeline in cavity, and branch pipe and pipeline are connected, and the water pipe is connected between a plurality of pipelines, and the water pipe is connected through water pump and water source, and the top surface of fixed base is provided with a plurality of and the opening hole of cavity intercommunication, and second cleaning mechanism utilizes air to clean aluminum plate.

This utility model discloses a spray purification device for smelting flue gas, relating to the field of flue gas purification technology. It includes a housing, with a transmission mechanism on the top of the housing. The transmission mechanism includes a column fixedly connected to the rear side of the top of the housing, and a driven wheel rotatably connected to the column. A reciprocating mechanism is also provided on the top of the housing, with the driven wheel driving the reciprocating mechanism. The reciprocating mechanism includes a rocker arm rotatably connected to one side of the driven wheel. The beneficial effect is that when the pusher plate moves forward in the bellows, a negative pressure is generated inside the bellows, forcing air upwards through the front air inlet. This process is repeated when the pusher plate moves backward in the bellows. The baffles converge the air, continuously injecting it into the water tank through the air guide pipe, increasing the pressure inside the water tank. This increased pressure also increases the pressure of the atomizing nozzles, increasing the spray area and thus achieving a better spray purification effect on the air.

The utility model discloses a self-cleaning fluid filtering device and belongs to the technical field of filtering devices. The self-cleaning type fluid filtering device comprises a filtering assembly, a driving assembly and a cleaning assembly, the driving assembly is arranged in the filtering assembly, the cleaning assembly is arranged on one side of the outer portion of the filtering assembly, the driving assembly is used for driving a filtering cylinder to rotate, the cleaning assembly is used for cleaning the filtering cylinder, and the cleaning assembly comprises a communicating base; the interior of the communicating seat is hollow, a plurality of mounting holes are formed in one side of the communicating seat, air nozzles are mounted in the mounting holes, the inner diameters of the air nozzles are sequentially decreased from right to left, and a compressed air inlet pipe communicates with the face, opposite to the mounting holes, of the communicating seat; the outer wall, provided with the long groove, of the filter box is fixedly connected with one side of the communicating base, and the ends, away from the communicating base, of the multiple air taps are all located in the long groove.

The present application aims to provide a kind of coal mine underground damping type regulating air door and its using method, belong to coal mine underground ventilation technical field, including air door body, the window frame is equipped on the air door body, the outer end of air door body is equipped with shell, one end of window frame is hinged with air door body by hinge, the other end is connected with shell by window lock, a plurality of layers of damping net are equipped between window frame and shell, the outside of damping net is equipped with inner frame body, the upper and lower ends of window frame are equipped with slide rail, the slide rail includes the outer slide rail located in the outside of air door body and the inner slide rail located in the inside of air door body, the inner frame body is slidably connected with slide rail, the bottom of the inner frame body is equipped with control assembly.Damping type regulating air door, air flow area is large, and is flexible to block, air flow is not easy to penetrate to the coal body around air door, the probability of coal spontaneous combustion accident is greatly reduced, and the air volume regulating range is large, especially suitable for the area that air volume changes greatly.

The application discloses a geothermal energy adjustable power generation system based on carbon dioxide working medium, which comprises a power generation well, a temperature and pressure adjusting device connected through a pipeline, a gas-liquid heat exchange device connected with the temperature and pressure adjusting device at one end and connected with a steam superheating device at the other end, a heat supply device and a turbine arranged on the steam superheating device, a power generation device connected with the turbine, the power generation device connected with the gas-liquid heat exchange device through a pressure adjusting device, a plunger pump connected with a recharging well at one end and connected with the gas-liquid heat exchange device through a refrigeration device at the other end. The system can further heat the carbon dioxide working medium after being converted into steam, thereby improving the temperature and pressure of the steam and the power generation efficiency of the turbine. Moreover, the output of the heat supply device is adjusted, the rotating speed of the turbine and the output power of the power generation device are adjusted, the adjustability of the power generation capacity is realized, and the defect of the vacancy of the technology in China is solved.

The application discloses an automatic compensation type anti-seismic support, which comprises a stand column, a base is arranged at the top end of the stand column, two arc-shaped positioning plates for positioning metal pipes are arranged on the upper surface of the base, arc-shaped embracing ring plates are arranged on the inner walls of the two arc-shaped positioning plates, pressure sensors are fixedly arranged on the inner arc surfaces of the arc-shaped positioning plates, the sensing ends of the pressure sensors are fixedly connected with the outer arc surfaces of the arc-shaped embracing ring plates, and driving mechanisms for driving the two arc-shaped positioning plates to position metal pipes are arranged on the upper surface of the base. The first compensation mechanism and the second compensation mechanism are arranged, so that when the metal pipes are supported by the anti-seismic support, the automatic compensation purpose can be achieved when the position of the metal pipes is deviated due to vibration of the metal pipes or when the thermal expansion and cold contraction phenomenon occurs, and thus the purpose of protecting the surface of the metal pipes is effectively achieved.

The application discloses a galvanizing line air knife device and belongs to the technical field of air knives.The air knife device comprises a ring-shaped air knife shell, a base mounted on the ring-shaped air knife shell, a gas guide cavity formed in the ring-shaped air knife shell, a first gas connection end and a second gas connection end oppositely arranged on the ring-shaped air knife shell, a gas guide hose connected between the first gas connection end and the second gas connection end, a gas outlet ring arranged on the inner side of the ring-shaped air knife shell, and an adjusting mechanism arranged in the gas guide cavity of the ring-shaped air knife shell.The adjusting mechanism comprises a fixing ring arranged in the gas guide cavity of the ring-shaped air knife shell.The size of the air knife air port can be quickly adjusted according to the thickness and running speed of the galvanized plate, for example, the air flow pressure is reduced when processing thin plates to avoid blowing the plates, and the pressure is increased when processing thick plates to ensure that the thickness of the zinc layer meets the standards.Compared with a traditional single-structure air knife, the size of the air port can be flexibly adjusted, the air knife can be adapted to galvanized plates with different thicknesses and running speeds, and the universality of the equipment is improved.

The application relates to the technical field of building waterproofing, and discloses a composite waterproof structure for a high-pressure water environment and a construction method thereof, which comprises a concrete base body including a bearing platform and a raft, the bearing platform is located on the upper surface of the raft and the side wall is exposed, a gradient pressure-resistant waterproof layer covers the exposed surfaces of the side wall of the bearing platform and the plane of the raft, and the gradient pressure-resistant waterproof layer comprises, from inside to outside, an interface reinforcing layer, a permeable epoxy resin layer which penetrates into the surface of the concrete base body by 0.5-1 mm in depth, and a dynamic response layer which is a polyurethane-rubber composite elastomer layer and is tightly attached to the outer surface of the interface reinforcing layer. The gradient pressure-resistant waterproof layer composed of the interface reinforcing layer, the dynamic response layer and a rigid protective layer is combined with the bearing platform and the raft in the concrete base body, and the rigid protective layer enhances the wear resistance, so that the composite waterproof structure with high pressure resistance and high wear resistance is realized, and the stability and durability of the waterproof structure in the high-pressure water environment are effectively improved.

The present application belongs to the field of railway technology, and relates to a turnout area snow melting and deicing device, which comprises a shell, a pressure increasing device, and a driving device connected with the pressure increasing device. The shell comprises a first cavity which is arranged as a sealed cavity. The driving device and the pressure increasing device are arranged in the first cavity. The driving device is provided with at least one gas passage. The gas passage is in communication with the outside of the first cavity at the gas inlet end, and in communication with the inside of the first cavity at the gas outlet end. The air outlet of the pressure increasing device is in communication with the outside of the shell. The driving device drives the pressure increasing device to act. Negative pressure is generated at the air inlet of the pressure increasing device. Under the action of the pressure difference between the inside and outside of the first cavity, the gas outside the first cavity enters the first cavity through the gas passage, is sucked into the pressure increasing device, is compressed in the pressure increasing device, and is sprayed out of the air outlet of the pressure increasing device. The driving device and the pressure increasing device rotate synchronously. The compressed high-pressure air is sprayed out of the air outlet of the pressure increasing device at high speed. The device is convenient to install and use.

The invention provides a sealing gas circuit which extends between the low-pressure end of a gas compressor and a sealing cavity and comprises a high-speed shaft inner channel. The high-speed shaft inner channel is limited in the high-speed shaft by the pipe wall of the high-speed shaft, and a pressurizing structure protruding inwards is arranged on the inner side face of the pipe wall.

The present application provides a collecting device for condensate wellhead, comprising a production mechanism including a tubing arranged in a casing and used for receiving fluid from the condensate wellhead, a collecting mechanism including a separation assembly connected with the tubing and a collector arranged below the separation assembly, and a reinjection mechanism including a first pipeline arranged between the separation assembly and the casing, wherein the fluid can be separated into gas phase and liquid phase under the action of the separation assembly, the liquid phase enters the collector, and a first part of the gas phase flows to an annulus between the tubing and the casing through the first pipeline, and a second part of the gas phase flows to outside through a second pipeline. The present application ensures that the fluid from the condensate wellhead can be fully separated, so as to improve the yield of condensate oil.

This utility model discloses a dual-station alternating carpet embossing machine, including a worktable. Two pressing tables are fixedly installed on the top of the worktable. A square slide rail located behind the pressing tables is fixedly installed on the top of the worktable. A guide rail located above the square slide rail is fixedly installed on the top of the worktable via a bracket. A movable frame is slidably connected to the guide rail. A drive motor is fixedly installed at the bottom inside the movable frame. A rack is fixedly installed on the top of the square slide rail. A gear is fixedly installed at the output end of the drive motor, and the bottom of the gear meshes with the rack. An electric push rod is fixedly installed at the top inside the movable frame. After the carpet processed on the first pressing table is removed, a new carpet to be processed is placed on it. By setting up two pressing tables for alternating use, the processing efficiency of carpet embossing is improved.

This invention belongs to the field of spandex filament production technology and discloses a spandex filament manufacturing stretching and forming device and its forming method. The device includes a frame with transverse guide rails installed on both the front and rear sides. A longitudinal guide rail is fixedly installed at the center of the bottom of each of the two transverse guide rails. A threading hole is opened in the center of the left side of the frame, and a thread outlet hole is opened in the center of the right side of the frame. This invention utilizes high-pressure airflow as power to bring two movable tubes closer together, thereby fixing the fiber. When the air is released, the two movable tubes automatically reset, allowing the fiber to be removed. The entire process only requires controlling the opening and closing of valves, eliminating the need for manual knotting and disassembly. This effectively simplifies the fixing and unfixing process and promotes improved overall stretching and forming efficiency.

This utility model belongs to the field of cooling tower manufacturing technology, specifically relating to a fillerless spray cooling tower, including a tower body. Inside the tower body, from top to bottom, are arranged a water collector, a water spraying device, and a secondary atomizing device. The water spraying device includes a water supply pipe with several vortex atomizing nozzles. One end of the water supply pipe is connected to a water inlet, and the other end is closed and fixedly connected to the other end of the tower body. The bottom of the tower body is recessed and connected to a water outlet. An air inlet louver is provided on the side wall of the tower body, located below the secondary atomizing device. A ventilation opening is provided on the top wall of the tower body, and an exhaust fan is installed inside the ventilation opening. This fillerless spray cooling tower of this utility model has good atomization effect and high cooling efficiency.

The application is suitable for the technical field of laser radar, and provides a laser radar, which comprises a light source, a transmitting module, a receiving module, a transmission module, a detecting module and a signal processing module; the transmission module comprises a first coupler and a plurality of transmission media, wherein the local oscillator beam is transmitted to at least one transmission medium for delay processing through the first coupler, and the delay amount of the at least one transmission medium is different from that of the other transmission media; the detecting module is connected with the transmission module and the receiving module respectively, is used for receiving the echo signal and the delayed local oscillator beam output by the transmission module, performing beat frequency processing on the echo signal and the delayed local oscillator beam to obtain a beat frequency signal, and converting the beat frequency signal into a detecting electric signal; and the signal processing module is electrically connected with the detecting module, is used for determining a to-be-measured object according to the detecting electric signal. The laser radar provided by the application can improve the strength of the detection signal in long-distance measurement.

The utility model provides a rainwater pipeline desilting device, which belongs to the technical field of pipeline desilting and comprises a water pipe, an inlet head is arranged on the upper side of the water pipe, the inside of the inlet head is communicated with the water pipe, a plurality of spray heads are arranged on the surface of the inlet head, and a replacement head is further arranged on the inlet head. The high-pressure water jet pipeline desilting device solves the problems that when an existing high-pressure water jet pipeline desilting device is used, only one single water-drop-shaped head is provided, the existing high-pressure water jet pipeline desilting device is difficult to apply to different environments, and practicability is not high.

The embodiment of the present application provides a printing environment maintaining system and method, the printing environment maintaining system comprises a forming chamber, a gas monitoring device, a gas extraction device, a gas feeding device and a control device; the gas monitoring device is arranged in the forming chamber; the gas extraction device is communicated with the forming chamber and extracts the gas in the forming chamber when working; the gas feeding device is communicated with the forming chamber and feeds the inert gas into the forming chamber when working; the control device is connected with the gas monitoring device, the gas extraction device and the gas feeding device respectively; in the process of switching the forming chamber from an abnormal environment to a micro-positive pressure environment, the control device controls the gas extraction device and the gas feeding device to work cooperatively. In the scheme, the adverse effects of impurity gas on the forming quality are reduced, and the probability of the external gas penetrating into the forming chamber is reduced; meanwhile, the micro-positive pressure environment can also avoid the airflow disturbing the metal powder due to the excessively high pressure in the forming chamber, so that the quality of the printed part is ensured.

This utility model relates to an air tank with adjustable top elevation of the air chamber, comprising a vertical tank body, a water chamber at the bottom of the tank body, and a water pressure pipeline connected to the bottom of the tank body via a connecting pipe. A piston is installed inside the tank body, slidingly engaging with the inner wall of the tank. At least one sealing structure is provided on the contact surface between the piston and the inner wall of the tank body. The space between the water chamber and the piston at the top of the tank body is an air chamber. A piston rod connected to the piston extends through a perforation at the top of the tank body and connects to a drive mechanism. The drive mechanism is electrically connected to a controller, which is electrically connected to a water pump in a pumping station pressurized water supply system. After receiving a power outage signal from the water pump, the controller sends a control signal to control the drive mechanism to drive the piston downwards. After returning to normal operation, the controller controls the drive mechanism to drive the piston back to its original position. At least one vent is provided at the top of the tank body. While meeting the requirements for air tank surge amplitude, this design can further improve the extreme pressure at the bottom of the air tank, thereby improving the extreme pressure along the hydraulic transition process.

The utility model relates to the technical field of yarn printing and dyeing, disclose a kind of intelligent yarn energy-saving and environment-friendly dye collecting device, including filter box, dye tank and waste water tank, the inner wall of filter box is fixedly connected with deflector, the inner wall right side of filter box is provided with filter frame, the outer wall right side of filter box is fixedly connected with water pump one, the outer wall right side of filter box is communicated with water delivery pipe, the rear end of water delivery pipe is communicated with the water pump one, the right side of water pump one is provided with intermediate transition tank, the top of water pump one is communicated with delivery pipe, the right end of delivery pipe is communicated with the intermediate transition tank. In the utility model, by water pump one and water delivery pipe, intermediate transition tank cooperation, stable transmission waste water, the density difference of precision filter screen in precision filter tank and dye realizes layering, respectively diversion to waste water tank and dye tank, this series of structure close cooperation, realized the real-time online recovery of printing and dyeing waste water dye.

The application relates to the technical field of tunnel construction, and particularly discloses a bedding slope tunnel portal anti-seismic protection structure and a construction method, an anti-seismic protection structure, which comprises a retaining protection structure arranged outside a tunnel portal, a slope protection assembly arranged along a slope direction and located on a slope, a sleeve arch system arranged at the tunnel portal, and a first elastic shock absorption structure hingedly connected with the sleeve arch system and the retaining protection structure at two ends; the sleeve arch system comprises a sleeve arch structure arranged at the tunnel portal and connected with the retaining protection structure through the first elastic shock absorption structure, and an energy dissipation assembly mounted outside the sleeve arch structure and arranged along a tunnel axial direction. The construction method of the anti-seismic protection structure is also disclosed; the anti-seismic performance of the protection structure can be improved; and the influence of the earthquake action on the tunnel structure can be effectively reduced.

This invention relates to a multi-stage interception and automatic impurity removal wastewater treatment device, comprising: an impurity removal chamber, wherein a filter screen is provided inside the impurity removal chamber and a filter screen cleaning mechanism is provided on the outer side wall; a collection chamber, wherein an opening and closing mechanism is formed inside; and a disinfection chamber, wherein a disinfection mechanism is provided inside. The beneficial effects of this invention are: by providing a multi-stage filter screen with progressively smaller pore sizes at the top of the impurity removal chamber, the device's removal effect on solid impurities in wastewater is enhanced; by providing a filter screen cleaning mechanism, the self-cleaning ability of the filter screen is improved, solving the problems of easy clogging and time-consuming and laborious filter screen cleaning in traditional water treatment equipment, effectively improving the automation level and continuous operation capability of the device; by providing a disinfection mechanism, the air intake of the device and the probability of air ionization are increased, improving the air ionization efficiency, thereby increasing the concentration of active purification components in the disinfection gas; making disinfection more thorough and effective, and improving the disinfection effect of the device.