28results about How to "Rinse thoroughly" patented technology

The utility model discloses a sewage treatment multi -medium filter device relates to multi -medium filter device technical field, including filter box, the one side fixed connection of filter box has the water inlet pipe, the inside of filter box is provided with from top to bottom in proper order anthracite layer, quartz sand layer and garnet layer, the mechanism of washing and brushing, the mechanism of washing and brushing sets up on filter box, and the mechanism of washing and brushing is used for the cleaning of anthracite layer, quartz sand layer and garnet layer. The utility model discloses through the mechanism of washing and brushing can spray water and wash from below, drive cleaning brush body to brush and wash anthracite layer on the top simultaneously, make up the defect that top washing is not enough, make cleaning more sufficient and comprehensive, can utilize the loosening of the impurity that is jammed on the micropore on anthracite layer, quartz sand layer and garnet layer with the knocking vibration effect of vibration auxiliary mechanism, so that being washed and brushed off by water or brush body, further make cleaning more sufficient and comprehensive, reduce residual.

The invention establishes a rapid, accurate and efficient high performance liquid chromatography-mass spectrometry detection method for detecting the common antipsychotic drugs in the hair, and the concentration of ten common antipsychotic drugs or metabolites in the hair can be quantitatively detected at the same time; the method is suitable for clinical blood concentration monitoring, drug poisoning screening and large-scale biological sample detection, and has very significant significance in clinical use.

The invention provides a screen cloth vacuum cleaning device for filter paper production, and belongs to the technical field of papermaking. The first cleaning scraping plate is fixedly connected with the rack and abuts against the working face; the cleaning brush roller is rotationally connected with the rack and is positioned at the downstream of the first cleaning scraper; the peripheral surface of the cleaning brush roller is propped against the working surface; the cleaning brush roller rotates in the direction opposite to the advancing direction of the screen cloth. And the cleaning spray head is fixedly connected with the rack and located above the cleaning brush roller, and the water outlet end of the cleaning spray head faces the non-working face so that water flow can penetrate through the screen cloth and flow to the cleaning brush roller. According to the screen cloth vacuum cleaning device for filter paper production, when the cleaning brush roller brushes the screen cloth, the cleaning spray head flushes the screen cloth, meshes of the screen cloth can be further cleaned, and impurities in the meshes are flushed out more thoroughly.

The utility model discloses a cleaning device for rutile single crystal processing. The cleaning device comprises a cleaning tank, a cleaning mechanism is arranged in the cleaning tank, an auxiliary cleaning assembly is arranged in the cleaning tank through an insertion assembly, a flushing assembly is arranged on the auxiliary cleaning assembly, a drainage pipe is arranged on the side wall of the cleaning tank, and a discharge pipe is arranged at the bottom end of the cleaning tank. The rutile cleaning device can be in full contact with rutile, thorough cleaning is ensured, cleaning dead angles are avoided, meanwhile, the rutile can be conveniently discharged and collected after cleaning is completed, residues are prevented from being left in the tank body, cleaning operation can be conveniently carried out, meanwhile, flushing can be carried out after cleaning, and the cleaning efficiency is improved. Cleaning water and impurities can be discharged in time in cooperation with a water discharging pipe, residues of the impurities and the like are avoided, and then subsequent discharging and collecting operation on the cleaned rutile is facilitated.

The utility model provides a road surface crack pouring device for road maintenance, and relates to the technical field of road maintenance devices, the road surface crack pouring device comprises an outer cylinder, a nozzle, a feeding assembly and a material placing assembly, the lower end of the peripheral side of the outer cylinder is fixedly connected with a handle, and one end of the outer cylinder is fixedly connected with a disc seat. According to the road surface crack pouring device for road maintenance, the inner cylinder is of a hollow double-layer sleeving cylinder structure, the sealing cushion layer is arranged at the interlayer gap of the inner cylinder, the sealing cushion layer is cylindrical, the sealing cushion layer is directly and tightly attached to the inner cylinder, and the sealing cushion layer is inserted into the interlayer gap of the inner cylinder, so that the hollow part of the inner cylinder can be sealed and shielded; when the outer cylinder is cleaned, the inner cylinder is taken out of the outer cylinder, the sealing cushion layer is pulled out, the inner cylinder and the sealing cushion layer are flushed, the hollow structure enables water flow to enter each corner inside more easily, cleaning is more thorough, and the service life of the inner cylinder is prolonged. And blockage caused by slurry residue solidification is avoided.

The invention relates to the technical field of electric oven baking tray processing, and discloses an electric oven baking tray cleaning device which comprises a cleaning device body and a baking tray, fixing screw rods are fixedly connected to the four corners of the bottom end of the baking tray, a cleaning channel is formed in the middle of the cleaning device body, and a conveying device body is installed at the bottom end of the cleaning channel; a motor box and a rotating rod are installed at the two ends of the conveying device body correspondingly, and supporting rotating rods are arranged between the two ends of the conveying device body at equal intervals. And after a supporting plate at the top end of a supporting rotating block is in contact with a baking tray, the baking tray is slowly supported along with the supporting plate, so that the baking tray supports one end, close to a motor box, of the baking tray under the help of a triggering rope, the baking tray can be rotated, and during operation, a cleaning spray pipe can be used for washing more thoroughly.

The utility model relates to an oral and maxillofacial cyst windowing post-operation flushing device which solves the problems that flushing water flow is small, the direction is fixed, the flushing water flow cannot adapt to the size of a cyst cavity, self-operation is not facilitated, and flushing is not thorough, and the oral and maxillofacial cyst windowing post-operation flushing device is provided with a bottle body, a flow guide pipe, a connecting shaft and a flusher, a connecting end is arranged at the other end of the flow guide pipe, and a flusher is mounted at the connecting end; mutually matched threads are arranged in the lower end of the flusher and at the connecting end and are used for mounting and replacing the flusher; a metal guide wire is arranged in the flow guide pipe and used for adjusting the direction and the angle of the flow guide pipe. The utility model belongs to the technical field of oral medical instruments.

The utility model relates to quartz furnace door cleaning technical field, specifically disclose a quartz furnace door cleaning device convenient to use, including the box body with drain pipe and liquid inlet pipe, the inside of box body is provided with the mechanism of turning over, the mechanism of turning over includes the pivot that rotates and connects in the inside front and back two end faces of box body, two the opposite end of pivot all is fixedly connected with support plate, two the opposite side of support plate all installs the electric push rod, two the output of electric push rod all is fixedly connected with the clamping seat, the front end of box body is installed with the motor that output end is fixedly connected with the front pivot, the bottom of box body is installed with second electric push rod, the output of second electric push rod penetrates box body and is fixedly connected with the support disc, can drive quartz furnace door rotation 180 degrees through the mechanism of turning over and turn over, make it dead angle soak, and in the spraying process, can drive quartz furnace door turn over again through the mechanism of turning over, make it wash more completely.

This invention discloses a solution processing device based on negative pressure filtration and solid-phase extraction (SPE). It solves the technical problems of separate processing of the test solution using SPE and filtration, which leads to increased purification costs and lower purification efficiency. It also addresses the issue that existing SPE instruments use a negative pressure space throughout the container, resulting in uneven negative pressure on each liquid guide tube, causing inconsistent separation speeds and even incomplete separation of some liquids. The device includes a filter cup support platform, a sample tray, a vacuum pump, a filtration assembly, and a sealing assembly. By placing the solid-phase extraction resin and the filtration assembly at the bottom of the solution container in the filter cup, negative pressure filtration of the sample solution and solid-phase extraction separation of interfering substances can be achieved simultaneously, minimizing separation steps, shortening purification time, and improving purification efficiency.

The present invention relates to a device for ultrasonic backwashing filter element. The present invention comprises a closed backwashing device and a circulating flushing circuit connected to the input and output ports of the backwashing device, an ultrasonic vibrating rod and a structure for positioning the filter element are arranged in the backwashing device, the filter element to be cleaned is positioned on the ultrasonic vibrating rod and the two ports of the filter element are closed, a flushing liquid is supplied into the filter element cylinder through an external circulating circuit, and is discharged from the outside of the filter element cylinder through the filter layer of the filter element cylinder, and the filter element is flushed under the ultrasonic promotion effect generated by the ultrasonic vibrating rod, the circulating flushing circuit is provided with a filter and a graded filtering liquid storage box, the flushing liquid after flushing can be filtered, and the flushing liquid can also be independently circulated and filtered, the circulating flushing circuit is also provided with an air source branch circuit, which can be connected to compressed gas for drainage, so as to facilitate the rapid removal and placement of the filter element, and realize the efficient cleaning of the waste filter element, with low cost and good effect.

The utility model discloses a medullary cavity flushing device which comprises a flushing pipe, a water absorption piece, dressing, a water outlet pipe, a positive pressure device and a negative pressure device, the water absorption piece is used for covering a wound, the dressing is used for being pasted on human body soft tissue around the wound to seal the water absorption piece, and one end of the flushing pipe penetrates through the dressing and the water absorption piece to be placed in a patient body. One end of the water outlet pipe is communicated with the water absorption piece, and the other end of the water outlet pipe is connected with the negative pressure device. A wound is covered with the water absorption part, the negative pressure device and the positive pressure device are opened at the same time, the water absorption part can absorb a large amount of seepage and blood flushed out of a marrow cavity, continuous drainage is achieved, soft tissue bacterial colonization is reduced, and soft tissue healing is facilitated; the water absorption piece can relieve edema of a wound surface except for osteomyelitis, improve local blood perfusion, reduce physical stimulation on the wound surface and draw and shrink the cavity; the water absorption piece can stretch soft tissue cells, promote granulation tissue production and promote blood vessel growth; the water absorption piece prevents the water outlet pipe from being blocked.

The utility model relates to the technical field of medical instruments, and discloses an ophthalmology flusher which comprises an air inlet valve with the bottom in threaded connection with a liquid storage bottle, the bottom of the liquid storage bottle is in threaded connection with a bottle cap convenient to assemble, and the bottom of the bottle cap is connected with a guide pipe used for conveying liquid medicine in a clamped mode. And one side of the guide pipe is in threaded connection with a handle for holding. According to the flusher for the ophthalmology department, through cooperative arrangement of the liquid storage bottle and the air inlet valve, the flusher can control outflow of liquid medicine during use, the situation that the liquid medicine causes discomfort to eyes of a patient due to the fact that the pressure of the liquid medicine is too large is avoided, through arrangement of the liquid storage bottle, the liquid medicine needed for flushing can be stored, and meanwhile the remaining liquid medicine in the flusher can be observed more visually; by arranging an air inlet valve, air can enter the liquid storage bottle, so that internal liquid medicine can flow out smoothly, discomfort of a patient caused by too large pressure is avoided, and the use experience of the device is improved.

The utility model relates to the technical field of float level meters, in particular to a float level meter with anti-freezing and heat-preserving functions, which can clean stains on the inner wall of a cylinder body, so that the inner wall of the cylinder body is cleaned more thoroughly, and the normal use of the float level meter is ensured. Comprising a liquid level meter barrel, a liquid inlet pipe and a liquid outlet pipe are symmetrically arranged on one side of the outer side of the liquid level meter barrel in a communicating mode, butt flanges are connected to the liquid inlet pipe and the liquid outlet pipe, a liquid level meter lower flange is arranged at the bottom of the liquid level meter barrel, multiple sets of steam blades are evenly and fixedly arranged on the outer wall of the bottom of a driving shaft, and a connecting plate is fixedly connected to the top end of the driving shaft. The top end of the connecting plate is fixedly connected with two sets of cleaning plates in a bilateral symmetry mode, multiple sets of bristles are evenly arranged on the outer side walls of the two sets of cleaning plates, a blow-off pipe is arranged on the outer wall, close to the liquid level meter lower flange, of the bottom of the liquid level meter barrel in a communicating mode, and a blow-off valve is arranged on the blow-off pipe.

This invention discloses a high-performance hot work die surface coating processing equipment, relating to the field of hot work die processing. It includes a housing, a spraying and washing assembly, a lifting control assembly, and a linkage control mechanism. A housing cage for holding the hot work die is installed inside the housing. The spraying and washing assembly is installed inside the housing, the lifting control assembly is located inside the housing, and the linkage control mechanism is located inside the housing at both ends of the housing. This invention is applicable to cleaning the surface coating of hot work dies. The device, through the lifting control assembly, allows the housing cage to move to a first position and a second position under the control of the lifting control assembly. This facilitates the placement and removal of the hot work die in the housing cage. Furthermore, the control structure of the housing cage is designed to ensure that the spraying and washing assembly can fully, thoroughly, and comprehensively rinse the hot work die in the housing cage, thereby improving the cleaning efficiency and effect.

The invention relates to kitchen appliances, in particular to a food processor capable of discharging thoroughly, which comprises a pulping chamber, a discharging assembly arranged in the pulping chamber and a stirring device positioned at the bottom of the pulping chamber, the lower end of the charging barrel is provided with a discharging port communicated with the containing cavity and a switch piece used for opening and closing the discharging port, the charging barrel is eccentrically arranged relative to the pulping cavity, the circumferential wall of the charging barrel is provided with a flushing hole communicated with the containing cavity of the charging barrel, and the flushing hole is communicated with the discharging port when the switch piece opens the discharging port for discharging. The stirring device drives the rotating liquid flow to flush into the containing cavity through the flushing hole to flush the materials, so that the materials fall into the pulping cavity through the discharging opening. In the discharging process of the food processor, liquid flow rotating at a high speed is flushed into the charging barrel, residual materials are flushed, and discharging is more thorough. The problems that food materials are wasted and the taste of the prepared beverage is influenced are effectively solved, and the problem that residual materials are difficult to clean is solved for consumers.

The utility model discloses a kind of medical flushing equipment, including cleaning tank, the two sides of the cleaning tank are respectively equipped with one through opening, one connecting cylinder is rotatably connected in each through opening respectively, one spherical shell is fixedly connected between two connecting cylinders, the outside of the spherical shell is equipped with multiple equidistant distribution's leak hole, multiple equidistant annular distribution's arcuate brush plate is fixedly connected in the spherical shell, flushing piece is arranged in the spherical shell, the flushing piece is fixedly connected with the cleaning tank, driving element is equipped in the cleaning tank, the driving element is transmission connection with the spherical shell. The utility model sets up multiple equidistant annular distribution's arcuate brush plate in spherical shell, while driving element drives spherical shell to rotate, drive multiple arcuate brush plate in spherical shell to rotate synchronously, arcuate brush plate carries out all-around cleaning to each element in spherical shell, ensure that all elements in spherical shell can be fully cleaned.

The invention relates to the technical field of basic cupric carbonate production, in particular to a filtering and deslagging device for basic cupric carbonate production, which comprises a bottom frame, a filtering frame, filtering cloth, a flushing unit, a power unit, a push plate and the like, a filtering frame is fixedly connected to the bottom frame, and a plurality of filtering holes are formed in the filtering frame; filter cloth is connected to the filter frame; a flushing unit is connected to the underframe and is used for flushing basic cupric carbonate; the underframe is connected with a power unit; the power unit is connected with two push plates and is used for driving the push plates to move left and right; and the push plate is in sliding connection with the filter frame. According to the method, the basic copper carbonate is flatly laid for multiple times to be sequentially flushed, and compared with flushing of all basic copper carbonate at a time, it can be ensured that water flow can fully permeate into basic copper carbonate powder, waste liquid is effectively loosened and taken away, and cleaning is more thorough.

This application discloses a mechanical switching valve flushing device for use in the field of bathroom products. The application includes: an inlet assembly, a limiting assembly, and an outlet assembly; the limiting assembly includes: a limiting member, a movable frame, and a baffle plate; the inlet assembly has a first outlet; the limiting member is disposed within the movable frame; the baffle plate is connected to the movable frame, and one end of the baffle plate is connected to the first outlet; one end of the movable frame is connected to the outlet assembly; the inlet assembly and the outlet assembly are connected; the inlet assembly is used to connect to a water source, the first outlet is used to discharge water from the inlet assembly through the first outlet, the inlet assembly and the outlet assembly are connected to form a water storage cavity, the movable frame is movably disposed within the water storage cavity, used to move the baffle plate, the baffle plate is used to block the first outlet under water pressure, the limiting member is used to limit the movement distance of the movable frame within the water storage cavity, and the outlet assembly is used to discharge water from the water storage cavity.

The application discloses a kind of flush valve group and closestool, flush valve group includes first switching component, water pump, pump spray pipe line, water inlet pipe, first valve group and washing pipe, closestool includes flush valve group.In the application, the water outlet opening of flush valve group in second working mode and the flow of water flow in pump spray pipe line are larger, and first working mode and second working mode are carried out in turn, first in first working mode Water seal water supply and washing flush can be carried out to closestool skirt dirt, and soak closestool bottom spray port place dirt, make subsequent cleaning more thorough, and the water flow in pump spray pipe line is smaller in this process, it is beneficial to water saving;When being jetted in second working mode to closestool, since the opening of water outlet is larger, it can produce transient large flow beneficial to siphon, the jetting flush of closestool is more thorough, and the flushing effect of closestool can be improved.

The screening device for geotechnical investigation comprises a supporting plate, a driving assembly, a transmission assembly, a stirring rod, a transmission mechanism, a mounting pipe and a spray head, when rocks are screened, the rocks are placed in a placing frame, a water inlet pipe is connected with a water source, and under the action of a water pump, the spray head flushes the rocks placed in the placing frame, so that the rocks in the placing frame are washed out; the driving assembly drives the transmission assembly and the transmission mechanism to operate, the transmission assembly drives the screen frame connected with the transmission assembly to move in a reciprocating mode, the screen frame moves in a reciprocating mode to drive rocks placed in the screen frame to shake, the rocks shake to enable attached soil to be continuously turned over, and on one hand, shake-off of the soil from the rocks can be accelerated; and on the other hand, rock in the screen frame can be washed more thoroughly through a spray head, a transmission mechanism drives a stirring rod to rotate, the stirring rod rotates to stir sand, stone and rock soil in the screen frame, soil attached to the rock in the screen frame can be better washed through the spray head, and the screening quality and efficiency of the rock are improved.

The utility model relates to the technical field of poultry manure pool treatment, discloses a scouring structure for poultry manure pool treatment, and solves the problem that the scouring structure is not thorough enough in scouring. Through the motor A, the connecting rings, the belt and the water pipe, the connecting rings are driven to rotate through rotation of the motor A, and are transmitted to the other group of connecting rings through the belt, so that the connecting rings drive the water pipe to rotate, the water spraying range of the spray head is expanded, washing is more thorough, water in the water pipe is pumped from the water tank through the water pump, and the water pipe is connected through the hose. And one end of the water pipe is rotationally connected with the support through the connecting rod, so that rotation of the water pipe is not affected, the water pipe can be stably connected with the support, and the flushing effect is better.

The present application provides a cathode shaking and phase-divided power supply scanning tooth shaping method, the method involves calling a cathode shaking device to perform electrolytic shaping on a workpiece to be processed, including the steps of: obtaining a target structural model of the workpiece to be processed; determining the shaking frequency and shaking amplitude of the cathode tool of the cathode shaking device during electrolytic shaping according to the target structural model; shaking the cathode according to the shaking frequency and shaking amplitude, so that the gap between the cathode tool and the workpiece to be processed changes periodically, and performing power supply processing on the phase where the gap is less than a preset value; when the gap between the cathode tool and the shaken workpiece to be processed is greater than or equal to the preset value, stop processing and obtain the target structural workpiece. Through the cathode shaking device, the electrode shaking motion makes the electrolyte flow uniform, intermittent processing, forcing the flow field to change periodically, getting rid of the split flow state, and thoroughly flushing the processing surface, thereby improving the processing accuracy.

The invention discloses a ceramic membrane flushing device, comprising a ceramic membrane, wherein the ceramic membrane comprises a ceramic membrane water inlet, a ceramic membrane water outlet and a ceramic membrane wastewater outlet, wherein the ceramic membrane water inlet is connected to raw water through a water inlet pump, the ceramic membrane water outlet is connected to a water production tank, the ceramic membrane water inlet is selectively connected to a hydrogen chloride storage tank and a sodium hydroxide storage tank, the ceramic membrane wastewater outlet can be selectively connected to the hydrogen chloride storage tank and the sodium hydroxide storage tank respectively, the compressed gas source is selectively connected to the ceramic membrane water inlet; the ceramic membrane water outlet is selectively connected to a backwashing device; the backwashing device comprises a backwashing pump, the inlet of the backwashing pump is connected to the water production tank, and the outlet of the backwashing pump is selectively connected to the ceramic membrane water outlet, the investment cost is low, the operation is simple, the ceramic membrane is thoroughly flushed, the water production of the ceramic membrane is guaranteed, and the service life of the ceramic membrane is extended at the same time.

The invention establishes a rapid, accurate and efficient high performance liquid chromatography-mass spectrometry detection method for detecting common antipsychotic drugs in blood, and can rapidly detect the concentration of 11 common antipsychotic drugs in a blood sample. The method is suitable for screening and quantitative detection of clinical common medicine types, clinical treatment medicine monitoring, poisoning screening and large-scale biological sample detection work in clinical and scientific research experiments of the psychiatry department, and has very remarkable significance in clinical use.

The invention relates to the technical field of yarn dyeing sewage treatment, in particular to a yarn dyeing sewage treatment device which comprises a treatment pond, a feeding pipe and a discharging pipe are arranged on the two sides of the treatment pond respectively, a driving assembly is arranged in the center of the treatment pond, and a treatment assembly is arranged on the side face of the driving assembly. Auxiliary assemblies are arranged on the side faces of the treatment pond and the driving assembly, the driving assembly comprises a main motor, and a connecting shaft and a matching pipe are arranged on the side face of the main motor. By arranging the driving assembly, the treatment assembly and the auxiliary assembly, the yarn dyeing sewage treatment device which is efficient, continuous and convenient to maintain is achieved, the core is that dynamic filtration, a multi-stage treatment module and an automatic cleaning and sewage discharging function are integrated, and continuous filtration and multi-stage treatment are intensively combined; and in addition, treatment parts are modularly arranged and can be selectively matched for use, so that the problems of equipment separation, easiness in blockage, complexity in operation and the like in the traditional process are solved.

The utility model discloses a cleaning and drying all-in-one machine which comprises a box body, a flushing assembly and a blow-drying assembly, a maintenance box is arranged on the lower end face of the box body, a motor is arranged in the center of an inner cavity of the maintenance box, a transmission shaft is arranged on the bottom end face of the inner cavity of the box body, and a storage disc is arranged on the upper end face of the transmission shaft. A drainage pipe is arranged at the lower end of the right side of the box body, the flushing assemblies are arranged on the two sides of the box body respectively, and the blow-drying assembly is arranged on the right side of the upper end face of the box body. According to the cleaning and drying all-in-one machine, the rotating multi-way valve is comprehensively cleaned through the arranged flushing assembly, dead corners and omission are avoided, then the surface of the multi-way valve is continuously blow-dried through duckbilled nozzles of the flushing assembly, the blow-drying effect is more thorough, water stains on the evaporation surface can be rapidly removed, it is ensured that the surface of the multi-way valve is dry, and the cleaning efficiency is improved. And water stain residues and water drop dripping are avoided, and the cleanliness of the equipment can be ensured through integrated cleaning and drying.

The application discloses a variable-speed filter device, which comprises a filter tank body, a water distribution plate arranged horizontally in the filter tank body, a water collecting area below the water distribution plate, a water inlet baffle and a backwashing baffle arranged vertically from the upper portion of the water distribution plate to the top of the filter tank body, a double-ring type variable-speed water distributor arranged between the water inlet baffle and the backwashing baffle, a graded pad layer arranged above the water distribution plate between the water inlet baffle and the backwashing baffle, and graded filter material arranged in the graded pad layer; a water inlet is arranged on the upper portion of one side of the filter tank body, a backwashing side flushing port is arranged on the backwashing baffle; a water inlet electric adjusting mechanism is arranged at the water inlet and used for controlling water inlet and reverse side flushing. The variable-speed filter device is more reasonable in design of filter water inlet and backwashing filter speed, more stable in water outlet, and better in cleaning and backwashing effect.

According to the technical scheme, the nasal irrigator is characterized in that a positioning ring and a clamping head are arranged, a flushing head and a flushing pipe can be conveniently detached, the convenience of detaching and replacing the nasal irrigator is improved, the practicability of the nasal irrigator is improved, and the nasal irrigator is used for solving the problem that the flushing head is inconvenient to detach and install. By arranging the elastic piece, the elastic piece can deform along with the positioning frame, and after the positioning frame loses the acting force, the elastic piece rebounds to reset the clamping head, so that the clamping head is more convenient to position and separate; a transmission belt is arranged, the transmission belt rotates under transmission of a rotating wheel, the transmission belt rotates to drive a plurality of flow deflectors to conduct, flushing liquid can be conducted in the using process of the nasal irrigator, the nasal irrigator can conduct flushing liquid more thoroughly in cooperation with a micro booster pump in the nasal irrigator, and the situation that flushing liquid is not thorough enough in flushing is avoided; therefore, the washing effect of the nasal irrigator is improved.