CN112880107B - Negative pressure air suction type air purifier - Google Patents
Negative pressure air suction type air purifier Download PDFInfo
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- CN112880107B CN112880107B CN202110147993.5A CN202110147993A CN112880107B CN 112880107 B CN112880107 B CN 112880107B CN 202110147993 A CN202110147993 A CN 202110147993A CN 112880107 B CN112880107 B CN 112880107B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The invention belongs to the technical field of air purification, and particularly relates to a negative pressure air suction type air purifier which comprises a filter box, an air inlet pipe and an air outlet pipe; the device also comprises an air suction unit and a controller; the suction unit includes: the device comprises an electric cylinder, a first baffle, a second baffle, a first bracket and a second bracket; when electronic jar during operation of controller control, the piston rod that links firmly is promoted through the cylinder axle and is carried out periodic reciprocating motion in the cylinder body of cylinder for the air above the rose box liquid level is discharged, and the space forms the negative pressure above the rose box liquid level, and the gas in the inlet tube enters into the aquatic from the air vent in the intake pipe, dust, particle and most virus bacterium in the filtering gas, gaseous formation bubble escape from the aquatic, and the rethread outlet duct discharges, has realized the preliminary disinfection to the air.
Description
Technical Field
The invention belongs to the technical field of air purification, and particularly relates to a negative pressure air suction type air purifier.
Background
The medical air purifier is specially used in operating rooms, preparation rooms, ICU/CCU wards, supply sterile rooms, burn wards, baby rooms, premature babies and delivery rooms, postoperative recovery rooms and laboratories of hospitals; negative pressure ward, heating outpatient service, transfusion room, clean corridor of hospital, etc., and any other places where the removal of harmful aerosol in room and the maintenance of a certain clean level are required. The medical air purifier mainly aims at adsorbing and filtering harmful pollutants (named as harmful aerosol) such as micro particles, bacteria, viruses, microorganisms and the like in air in places such as departments, wards and the like of hospitals and dynamically and continuously purifies the indoor air. In addition, aiming at high-cleanness environment places such as laboratories, clean rooms and the like, the indoor air cleanliness can be maintained and improved so as to meet the requirement of high-cleanliness air environment.
A technical solution related to a negative pressure suction type air cleaner has also appeared in the prior art, and for example, a chinese patent with application number 202020185287 discloses a negative pressure suction type air cleaner, which includes: the vehicle body comprises a bottom plate, and rollers are arranged at the lower part of the bottom plate; the box body is arranged on the front side of the upper part of the bottom plate, the air purification unit is arranged in the box body, the box body further comprises a first air inlet pipe and a first air outlet pipe, one end of the first air inlet pipe is a free end, the other end of the first air inlet pipe extends into the bottom space in the box body from the first air inlet hole of the box body, one end of the first air outlet pipe is arranged in the top space in the box body, and the other end of the first air outlet pipe extends out from the first air outlet hole; the negative pressure air suction type air pump comprises a second air inlet pipe and a second air outlet pipe, one end of the second air inlet pipe is connected with the other end of the first air outlet pipe, the other end of the second air inlet pipe is connected with the negative pressure air suction type air pump, and one end of the second air outlet pipe is connected with the negative pressure air suction type air pump. The negative pressure air suction type air purifier realizes sterilization and disinfection of air by enabling the air to pass through the purification unit, but directly discharges the air through the disinfection reagent in the purification unit, so that the pollution of the disinfection reagent is easily caused, the disinfection effect of the discharged air on the environment cannot be realized, and the sterilization and disinfection effects are influenced;
in view of the above, by arranging the air suction unit and the controller, when the controller controls the electric cylinder to work, the piston rod fixedly connected is pushed by the cylinder shaft to do periodic reciprocating motion in the cylinder body of the cylinder, so that the air above the liquid level of the filter box is discharged, the space above the liquid level of the filter box forms negative pressure, the air in the air inlet pipe enters the water from the vent hole in the air inlet pipe, the dust, particles and most of virus and bacteria in the air are filtered, the air forms bubbles to escape from the water, and then the bubbles are discharged through the air outlet pipe, so that the primary disinfection of the air is realized.
Disclosure of Invention
The invention provides a negative pressure air suction type air purifier, which aims to make up the defects of the prior art and solve the problems that gas pollutes a sterilization reagent, the sterilization effect is influenced, and the discharged gas cannot play a role in sterilization and disinfection on the environment.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a negative pressure air suction type air purifier which comprises a filter box, an air inlet pipe and an air outlet pipe; an air inlet and an air outlet are formed in the upper surface of the filter box, and water with the volume of 60% of that of the filter box is filled in the filter box; the air outlet pipe is fixedly connected with the air outlet through a sealing element; the air inlet pipe penetrates through the air inlet, one end of the air inlet pipe is immersed in water, and the other end of the air inlet pipe extends out of the filter box; the tail end of one end, immersed in water, of the air inlet pipe is closed, and a group of vent holes are uniformly formed in the pipe wall of one end, immersed in water, of the air inlet pipe; the device also comprises an air suction unit and a controller; the controller is used for controlling the equipment to work; the air suction unit comprises an electric cylinder, an air cylinder, a first baffle, a second baffle, a first bracket and a second bracket; the cylinder consists of a cylinder body, a piston and a piston rod; a cylinder shaft on the electric cylinder is fixedly connected with a piston rod of the cylinder; the cylinder is arranged on the air outlet pipe, and the space of the piston in the cylinder, which is far away from one side of the electric cylinder, is communicated with the space in the air outlet pipe; one end of the cylinder, which is far away from the air outlet pipe, is provided with an air outlet hole and an air inlet hole, and one-way valves are arranged in the air outlet hole and the air inlet hole; the first support and the second support are both arranged on the inner wall of the air outlet pipe; the first support is positioned on one side, close to the filter box, of the air cylinder, and the second support is positioned on one side, far away from the filter box, of the air cylinder; the first baffle is arranged on one side, away from the filter box, of the first support through a spring and is in close contact with the first support; the second baffle is arranged on one side of the second bracket, which is far away from the filter box, through a spring and is in close contact with the second bracket;
the negative pressure air suction type air purifier in the prior art has the defects that the air passes through the purification unit to realize sterilization and disinfection of the air, but the air is directly discharged through the disinfection reagent in the purification unit, so that the pollution of the disinfection reagent is easily caused, the disinfection effect of the discharged gas on the environment cannot be realized, and the sterilization and disinfection effects are influenced;
the invention is provided with an air suction unit and a controller; when the controller controls the electric cylinder to work, the cylinder shaft pushes the fixedly connected piston rod to do periodic reciprocating motion in the cylinder body of the cylinder; when the piston moves towards the direction far away from the air outlet pipe, the air pressure in the space between the first baffle and the second baffle is reduced, the first baffle moves towards the direction far away from the filter box, and the air enters the space between the first baffle and the second baffle from the space above the liquid level of the filter box through the air outlet pipe; when the piston moves towards the direction close to the air outlet pipe, the first baffle plate resets under the action of the spring, the air pressure between the first baffle plate and the second baffle plate rises, the second baffle plate moves towards the direction far away from the filter box, and the air is discharged from the air outlet pipe; the air above the liquid level of the filter box is discharged, so that negative pressure is formed in the space above the liquid level of the filter box, the air in the air inlet pipe enters the water from the air holes in the air inlet pipe, dust, particles and most of virus and bacteria in the filtered air are filtered, the contact area of the air and the water is enlarged by uniformly arranging a group of air holes, and the filtering effect is enhanced; the gas forms bubbles to escape from the water and is discharged through the gas outlet pipe; through the motion of electronic jar, inhale the air from the intake pipe in the filter box, discharge from the outlet duct again after water filters, realized the preliminary disinfection to the air.
Preferably, an ultraviolet lamp and an air bag are installed on the inner wall of the upper surface of the filter box; the ultraviolet lamp is fixedly connected with the inner wall of the inner upper surface of the filter box; the air bag is arranged between the ultraviolet lamp and the inner wall of the upper surface of the filter box and is fixedly connected with the inner wall of the upper surface in the filter box, and the air bag is in contact with a switch of the ultraviolet lamp;
when the device works, the ultraviolet lamp and the air bag are arranged on the inner wall of the upper surface in the filter box; when the electric cylinder works, negative pressure is formed in the space above the liquid level of the filter box, the air pressure in the space above the liquid level of the filter box is smaller than the air pressure in the air bag, the air bag expands, the air bag pushes the switch of the ultraviolet lamp after expanding, so that the ultraviolet lamp works, and the ultraviolet lamp sterilizes and disinfects the gas and water entering the filter box; through the work of electronic jar for ultraviolet lamp work has eliminated the problem that water is low to gaseous disinfection effect of disinfecting, has realized reducing the pollution of bacterium and virus to water, simultaneously, to the further sterile purpose of disinfecting of air.
Preferably, an atomization unit is arranged on one side, away from the filter box, of the air suction unit in the air outlet pipe; the atomization unit comprises an atomization tube, a liquid medicine box, an air guide tube and a liquid guide tube; the atomization pipe is arranged on one side, away from the filter box, of the air suction unit in the air outlet pipe, and one end of the atomization pipe extends into the air outlet pipe; an air passage is formed in the atomizing pipe, one end of the air passage is communicated with an air outlet hole of the air cylinder through an air guide pipe, and the other end of the air passage is provided with an air jet which is used for communicating the air passage with the inner space of the air outlet pipe; the upper surface of the liquid medicine box is fixedly connected with the outer wall of the air outlet pipe, and the side surface of the liquid medicine box is fixedly connected with the atomizing pipe; the liquid medicine box is filled with liquid medicine with the volume of 60% of the liquid medicine box, a first through hole is formed in the bottom of one side, close to the atomizing pipe, of the liquid medicine box, and a second through hole is formed in one side, far away from the atomizing pipe, of the liquid medicine box and above the liquid level of the liquid medicine; the liquid guide pipe is used for communicating the first through hole with the air jet; the second through hole is used for stabilizing air pressure in the liquid medicine box and replenishing liquid medicine;
when the air-breathing device works, the atomizing unit is arranged on one side of the air suction unit in the air outlet pipe, which is far away from the filter box; when the electric cylinder drives the cylinder to work, the piston performs periodic reciprocating motion in the cylinder body; when the piston moves towards the direction close to the air outlet pipe, the air pressure in the space formed between one side of the piston, which is far away from the air outlet pipe, and the cylinder body is reduced, and air is supplemented into the space formed between one side of the piston, which is far away from the air outlet pipe, and the cylinder body from the air inlet hole; when the piston moves towards the direction far away from the air outlet pipe, the air pressure in the space formed between one side of the piston far away from the air outlet pipe and the cylinder body rises, and the air is discharged from the air outlet hole and enters the air passage in the atomizing pipe through the air guide pipe; the gas flows in the direction of the gas nozzle in the gas passage, and because the diameter of the gas nozzle is smaller than that of the gas passage, the gas quickly enters the gas outlet pipe from the gas nozzle to form high-speed gas flow; high-speed airflow is generated in the air jet to reduce the air pressure in the air jet, the liquid medicine in the liquid medicine box enters the air jet through the liquid guide pipe, and the high-speed airflow drives the liquid medicine to form vaporous liquid medicine to enter the air outlet pipe; the atomized liquid medicine is discharged into the external space along with the gas moving in the gas outlet pipe; the liquid medicine in the liquid medicine comprises acid disinfectant, alkaline disinfectant, disinfectant for specific environment and the like, and can be replaced through the second through hole according to different environments; through the motion of cylinder, it is intraductal to discharge the gas in the space that forms between one side of keeping away from the outlet duct with the piston and the cylinder body, form high-speed air current in the atomizing, drive the liquid medicine and form vaporific liquid medicine, vaporific liquid medicine is discharged into the exterior space along with the gas of motion in the outlet duct, ultraviolet lamp has been eliminated the not thorough problem of gaseous disinfection, make exhaust gas have the disinfection effect to external environment and carry out further disinfection and sterilization to gas, the purpose of reinforcing disinfection and sterilization effect has been realized.
Preferably, a blocking rod is arranged on the inner wall of one side of the air outlet pipe, which is far away from the atomizing pipe, and the blocking rod is arranged at the corresponding position of the atomizing pipe; one end of the baffle rod is fixedly connected with the inner wall of one side of the air outlet pipe, which is far away from the atomizing pipe, and the other end of the baffle rod is positioned above the air jet;
when the atomizing device works, the baffle rod is arranged on the inner wall of the side, far away from the atomizing pipe, of the air outlet pipe and at the corresponding position of the atomizing pipe; when the atomization unit works, the atomized liquid medicine is sprayed out of the air nozzle and impacts the blocking rod, so that liquid drops in the atomized liquid medicine are divided into smaller parts; through the impact of the atomized liquid medicine on the blocking rod, the problem that the atomization unit is not thorough in atomization of the liquid medicine is solved, the atomization effect of the liquid medicine is enhanced, the liquid medicine is fully contacted with gas, and the aim of further enhancing the disinfection and sterilization effects is fulfilled.
Preferably, a stop block is arranged at one end of the stop lever close to the atomizing pipe; one end of the baffle block, which is close to the atomizing pipe, is set to be an angle and is used for guiding the atomized liquid medicine to move towards one side of the air outlet pipe, which is far away from the filter box;
when the device works, the baffle rod is provided with the baffle block at one end close to the atomizing pipe; when the atomization unit works, the atomized liquid medicine is sprayed out of the air nozzle and impacts the stop block, and the angle of one end, close to the atomization pipe, of the stop block is 45 degrees, so that the atomized liquid medicine moves towards one side, far away from the filter box, of the air outlet pipe after impacting; through setting up the dog and being close to the one end angle of atomizing pipe for 45 degrees, eliminated behind vaporific liquid medicine impact shelves pole, the liquid medicine is too much to remain on the outlet duct inner wall, causes the liquid medicine loss, influences the problem of disinfection and sterilization effect, increases the utilization ratio of liquid medicine to disinfection and sterilization's effect has further been strengthened.
Preferably, the diameter of one side, far away from the filter box, of the air outlet pipe is smaller than that of one side, close to the filter box, of the air outlet pipe;
when the filter box works, the diameter of one side, far away from the filter box, of the air outlet pipe is smaller than that of one side, close to the filter box, of the air outlet pipe; when gas flows towards the direction close to the atomization unit in the gas outlet pipe, the diameter of the gas outlet pipe is reduced, and the flow velocity of the gas is increased, so that the gas is fully contacted with the mist liquid medicine, the problem that the mist liquid medicine is remained on the inner wall of the gas outlet pipe to cause liquid medicine loss and influence the disinfection and sterilization effect is solved, the utilization rate of the liquid medicine is increased, and the aim of further enhancing the disinfection and sterilization effect is fulfilled.
The invention has the following beneficial effects:
1. according to the negative pressure air suction type air purifier, the air suction unit and the controller are arranged, when the controller controls the electric cylinder to work, the piston rod fixedly connected with the cylinder shaft is pushed to do periodic reciprocating motion in the cylinder body of the cylinder, so that air above the liquid level of the filter box is discharged, negative pressure is formed in the space above the liquid level of the filter box, air in the air inlet pipe enters water from the air vent in the air inlet pipe, dust, particles and most of virus and bacteria in the air are filtered, bubbles are formed in the air and escape from the water, and the air is discharged through the air outlet pipe, so that preliminary disinfection of the air is realized.
2. The invention relates to a negative pressure air suction type air purifier, wherein an atomization unit is arranged on one side of an air suction unit in an air outlet pipe, which is far away from a filter box; through the motion of cylinder, in the gas discharge atomizing pipe in the space that forms between one side of keeping away from the outlet duct with the piston and the cylinder body, form high velocity air at the intraductal atomizing, drive the liquid medicine and form vaporific liquid medicine, vaporific liquid medicine is discharged into the exterior space along with the gas of motion in the outlet duct for exhaust gas has the disinfection effect to external environment and carries out further disinfection and sterilization to gas, has realized the purpose of reinforcing disinfection and sterilization effect.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
FIG. 5 is an enlarged view of a portion of FIG. 1 at D;
in the figure: the device comprises a filter box 1, an air inlet 11, an air outlet 12, an ultraviolet lamp 13, a switch 131, an air bag 14, an air inlet pipe 2, a vent hole 21, an air outlet pipe 3, a stop lever 31, a stop 311, an air suction unit 4, an electric cylinder 41, a cylinder shaft 411, an air cylinder 42, a cylinder body 421, a piston 422, a piston rod 423, an air outlet hole 424, an air inlet hole 425, a first baffle 43, a second baffle 44, a first support 45, a second support 46, an atomization unit 5, an atomization pipe 51, an air passage 511, an air jet 512, a liquid medicine box 52, a first through hole 521, a second through hole 522, an air guide pipe 53 and a liquid guide pipe 54.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the negative pressure suction type air purifier of the present invention includes a filter box 1, an air inlet pipe 2 and an air outlet pipe 3; an air inlet 11 and an air outlet 12 are formed in the upper surface of the filter box 1, and water accounting for 60% of the volume of the filter box 1 is filled in the filter box 1; the air outlet pipe 3 is fixedly connected with the air outlet 12 through a sealing element; the air inlet pipe 2 penetrates through the air inlet 11, one end of the air inlet pipe is immersed in water, and the other end of the air inlet pipe extends out of the filter box 1; the end of one immersed end of the air inlet pipe 2 is closed, and a group of vent holes 21 are uniformly formed in the pipe wall of the immersed end of the air inlet pipe 2; also comprises an air suction unit 4 and a controller; the controller is used for controlling the equipment to work; the air suction unit 4 comprises an electric cylinder 41, an air cylinder 42, a first baffle 43, a second baffle 44, a first bracket 45 and a second bracket 46; the cylinder 42 is composed of a cylinder 421, a piston 422 and a piston rod 423; a cylinder shaft 411 on the electric cylinder 41 is fixedly connected with a piston rod 423 of the air cylinder 42; the cylinder 42 is arranged on the air outlet pipe 3, and the space of the piston 422 in the cylinder 42, which is far away from one side of the electric cylinder 41, is communicated with the space in the air outlet pipe 3; one end of the cylinder 42, which is far away from the air outlet pipe 3, is provided with an air outlet hole 424 and an air inlet hole 425, and the air outlet hole 424 and the air inlet hole 425 are both provided with one-way valves; the first bracket 45 and the second bracket 46 are both arranged on the inner wall of the air outlet pipe 3; the first bracket 45 is positioned on one side of the air cylinder 42 close to the filter box 1, and the second bracket 46 is positioned on one side of the air cylinder 42 far away from the filter box 1; the first baffle 43 is arranged on one side of the first bracket 45, which is far away from the filter box 1, through a spring and is tightly contacted with the first bracket 45; the second baffle 44 is arranged on one side of the second bracket 46 far away from the filter box 1 through a spring and is tightly contacted with the second bracket 46;
the negative pressure air suction type air purifier in the prior art has the defects that the air passes through the purification unit to realize sterilization and disinfection of the air, but the air is directly discharged through the disinfection reagent in the purification unit, so that the pollution of the disinfection reagent is easily caused, the disinfection effect of the discharged gas on the environment cannot be realized, and the sterilization and disinfection effects are influenced;
the invention is provided with a suction unit 4 and a controller; when the controller controls the electric cylinder 41 to work, the cylinder shaft 411 pushes the fixedly connected piston rod 423 to perform periodic reciprocating motion in the cylinder body 421 of the air cylinder 42; when the piston 422 moves in the direction far away from the gas outlet pipe 3, the air pressure in the space between the first baffle 43 and the second baffle 44 is reduced, the first baffle 43 moves in the direction far away from the filter box 1, and the gas enters the space between the first baffle 43 and the second baffle 44 from the space above the liquid level of the filter box 1 through the gas outlet pipe 3; when the piston 422 moves towards the direction close to the air outlet pipe 3, the first baffle 43 is reset under the action of the spring, the air pressure between the first baffle 43 and the second baffle 44 rises, the second baffle 44 moves towards the direction far away from the filter box 1, and the air is discharged from the air outlet pipe 3; the air above the liquid level of the filter box 1 is discharged, so that negative pressure is formed in the space above the liquid level of the filter box 1, the air in the air inlet pipe 2 enters the water from the air vents 21 on the air inlet pipe 2, dust, particles and most of virus and bacteria in the filtered air are filtered, the contact area of the air and the water is enlarged by uniformly arranging a group of air vents 21, and the filtering effect is enhanced; the gas forms bubbles to escape from the water and is discharged through the gas outlet pipe 3; through the motion of electronic jar 41, inhale the rose box 1 with the air from intake pipe 2 in, discharge from outlet duct 3 again after water filters, realized the preliminary disinfection to the air.
As a specific embodiment of the invention, an ultraviolet lamp 13 and an air bag 14 are installed on the inner upper surface inner wall of the filter box 1; the ultraviolet lamp 13 is fixedly connected with the inner wall of the inner upper surface of the filter box 1; the air bag 14 is arranged between the ultraviolet lamp 13 and the inner wall of the upper surface of the filter box 1 and is fixedly connected with the inner wall of the upper surface of the filter box 1, and the air bag 14 is contacted with the switch 131 of the ultraviolet lamp 13;
when the device works, the ultraviolet lamp 13 and the air bag 14 are arranged on the inner surface wall of the filter box 1; when the electric cylinder 41 works, negative pressure is formed in the space above the liquid level of the filter box 1, the air pressure in the space above the liquid level of the filter box 1 is smaller than the air pressure in the air bag 14, the air bag 14 expands to push the switch 131 of the ultraviolet lamp 13, so that the ultraviolet lamp 13 works, and the ultraviolet lamp 13 sterilizes the gas and water entering the filter box 1; through the work of electronic jar 41 for ultraviolet lamp 13 work has eliminated the problem that water is low to the gaseous disinfection effect of disinfecting, has realized having reduced the pollution of bacterium and virus to water, simultaneously, to the further sterile purpose of disinfecting of air.
As a specific embodiment of the invention, an atomization unit 5 is installed on one side of the air suction unit 4 in the air outlet pipe 3, which is far away from the filter box 1; the atomization unit 5 comprises an atomization tube 51, a liquid medicine box 52, an air duct 53 and a liquid guide tube 54; the atomizing pipe 51 is arranged on one side of the air suction unit 4 in the air outlet pipe 3, which is far away from the filter box 1, and one end of the atomizing pipe 51 extends into the air outlet pipe 3; an air passage 511 is formed in the atomizing pipe 51, one end of the air passage 511 is communicated with an air outlet 424 of the air cylinder 42 through an air duct 53, the other end of the air passage 511 is provided with an air jet 512, and the air jet 512 is used for communicating the air passage 511 with the inner space of the air outlet pipe 3; the upper surface of the liquid medicine box 52 is fixedly connected with the outer wall of the air outlet pipe 3, and the side surface of the liquid medicine box 52 is fixedly connected with the atomizing pipe 51; the liquid medicine box 52 is filled with liquid medicine with the volume of 60% of that of the liquid medicine box 52, the bottom of one side of the liquid medicine box 52 close to the atomizing pipe 51 is provided with a first through hole 521, and the side of the liquid medicine box 52 far away from the atomizing pipe 51 is provided with a second through hole 522 above the liquid level of the liquid medicine; the liquid guide pipe 54 is used for communicating the first through hole 521 with the air jet 512; the second through hole 522 is used for stabilizing the air pressure in the liquid medicine box 52 and supplementing liquid medicine;
when the air-suction type air-conditioner works, the atomizing unit 5 is arranged on one side of the air suction unit 4 in the air outlet pipe 3, which is far away from the filter box 1; when the electric cylinder 41 drives the air cylinder 42 to work, the piston 422 performs periodic reciprocating motion in the cylinder 421; when the piston 422 moves towards the direction close to the air outlet pipe 3, the air pressure in the space formed between one side of the piston 422 far away from the air outlet pipe 3 and the cylinder 421 is reduced, and air is supplemented into the space formed between one side of the piston 422 far away from the air outlet pipe 3 and the cylinder 421 from the air inlet hole 425; when the piston 422 moves in the direction away from the air outlet pipe 3, the air pressure in the space formed between one side of the piston 422 away from the air outlet pipe 3 and the cylinder 421 rises, and the air is discharged from the air outlet hole 424 and enters the air passage 511 in the atomizing pipe 51 through the air duct 53; the gas flows in the direction from the gas channel 511 to the gas jet 512, and because the diameter of the gas jet 512 is smaller than that of the gas channel 511, the gas quickly enters the gas outlet pipe 3 from the gas jet 512 to form high-speed gas flow; high-speed airflow is generated in the air nozzle 512, so that the air pressure in the air nozzle 512 is reduced, the liquid medicine in the liquid medicine tank 52 enters the air nozzle 512 through the liquid guide pipe 54, and the high-speed airflow drives the liquid medicine to form mist liquid medicine to enter the air outlet pipe 3; the atomized liquid medicine is discharged into the external space along with the gas moving in the gas outlet pipe 3; the liquid medicine in the liquid medicine comprises acid disinfectant, alkaline disinfectant, disinfectant for specific environment and the like, and can be replaced through the second through hole 522 according to different environments; through the motion of cylinder 42, the gas in the space that forms between one side that keeps away from outlet duct 3 with piston 422 and cylinder body 421 is discharged into atomizing pipe 51, form high-speed air current in atomizing pipe 51, it forms vaporific liquid medicine to drive the liquid medicine, vaporific liquid medicine is discharged into the exterior space along with the gas of motion in the outlet duct 3, the problem that ultraviolet lamp 13 is not thorough to the gas disinfection has been eliminated, make exhaust gas have the disinfection effect to the external environment and carry out further disinfection and sterilization to gas, the purpose of reinforcing disinfection and sterilization effect has been realized.
As a specific embodiment of the present invention, a stop lever 31 is mounted on the inner wall of the outlet pipe 3 on the side far from the atomizing pipe 51 and at the corresponding position of the atomizing pipe 51; one end of the baffle rod 31 is fixedly connected with the inner wall of one side of the air outlet pipe 3, which is far away from the atomizing pipe 51, and the other end is positioned above the air jet 512;
when the atomizing device works, the blocking rod 31 is arranged on the inner wall of the air outlet pipe 3, which is far away from one side of the atomizing pipe 51, and the corresponding position of the atomizing pipe 51; when the atomizing unit 5 operates, the atomized liquid medicine is sprayed from the air nozzle 512 and impacts on the baffle rod 31, so that the liquid drops in the atomized liquid medicine are divided into smaller parts; through the impact of the atomized liquid medicine on the blocking rod 31, the problem that the atomization unit 5 is not thorough in atomizing the liquid medicine is solved, the atomization effect of the liquid medicine is enhanced, the liquid medicine is fully contacted with gas, and the aim of further enhancing the disinfection and sterilization effects is fulfilled.
As a specific embodiment of the present invention, a stopper 311 is installed on one end of the blocking rod 31 close to the atomizing pipe 51; one end of the stop 311 close to the atomizing pipe 51 is set to be at an angle of 45 degrees, and is used for guiding the atomized liquid medicine to move towards one side of the outlet pipe 3 away from the filter box 1;
when the atomizer works, the baffle rod 31 is provided with the baffle 311 at one end close to the atomizing pipe 51; when the atomizing unit 5 works, the atomized liquid medicine is sprayed from the air nozzle 512 and impacts on the stopper 311, and because the angle of one end of the stopper 311 close to the atomizing pipe 51 is 45 degrees, the atomized liquid medicine moves to one side of the air outlet pipe 3 away from the filter box 1 after impacting; through setting up the dog 311 one end angle that is close to atomizing pipe 51 and being 45 degrees, eliminated behind vaporific liquid medicine impact shelves pole 31, the liquid medicine is too much to remain on 3 inner walls of outlet duct, causes the liquid medicine loss, influences the problem of disinfection and sterilization effect, increases the utilization ratio of liquid medicine to disinfection and sterilization's effect has further been strengthened.
As a specific embodiment of the present invention, the diameter of the outlet pipe 3 on the side away from the filter box 1 is smaller than the diameter of the outlet pipe 3 on the side close to the filter box 1;
when the filter box works, the diameter of the air outlet pipe 3 far away from one side of the filter box 1 is smaller than that of the air outlet pipe 3 close to one side of the filter box 1; when gaseous in 3 internal directions of outlet duct when being close to atomizing unit 5 the direction flow, 3 diameters of outlet duct reduce, have increased gaseous velocity of flow to make gaseous and vaporific liquid medicine fully contact, eliminated vaporific liquid medicine and remained on 3 inner walls of outlet duct, caused the liquid medicine loss, influence the problem of disinfection and sterilization effect, increase the utilization ratio of liquid medicine, thereby realize further reinforcing disinfection and sterilization effect's purpose.
During operation, when the controller controls the electric cylinder 41 to operate, the cylinder shaft 411 pushes the fixedly connected piston rod 423 to perform periodic reciprocating motion in the cylinder body 421 of the cylinder 42; when the piston 422 moves in the direction far away from the gas outlet pipe 3, the air pressure in the space between the first baffle 43 and the second baffle 44 is reduced, the first baffle 43 moves in the direction far away from the filter box 1, and the gas enters the space between the first baffle 43 and the second baffle 44 from the space above the liquid level of the filter box 1 through the gas outlet pipe 3; when the piston 422 moves towards the direction close to the air outlet pipe 3, the first baffle 43 is reset under the action of the spring, the air pressure between the first baffle 43 and the second baffle 44 rises, the second baffle 44 moves towards the direction far away from the filter box 1, and the air is discharged from the air outlet pipe 3; the air above the liquid level of the filter box 1 is discharged, so that negative pressure is formed in the space above the liquid level of the filter box 1, the air in the air inlet pipe 2 enters the water from the air vents 21 on the air inlet pipe 2, dust, particles and most of virus and bacteria in the filtered air are filtered, the contact area of the air and the water is enlarged by uniformly arranging a group of air vents 21, and the filtering effect is enhanced; the gas forms bubbles to escape from the water and is discharged through the gas outlet pipe 3; air is sucked into the filter box 1 from the air inlet pipe 2 through the movement of the electric cylinder 41, and is discharged from the air outlet pipe 3 after being filtered by water; when the electric cylinder 41 works, negative pressure is formed in the space above the liquid level of the filter box 1, the air pressure in the space above the liquid level of the filter box 1 is smaller than the air pressure in the air bag 14, the air bag 14 expands to push the switch 131 of the ultraviolet lamp 13, so that the ultraviolet lamp 13 works, and the ultraviolet lamp 13 sterilizes the gas and water entering the filter box 1; when the electric cylinder 41 drives the air cylinder 42 to work, the piston 422 performs periodic reciprocating motion in the cylinder 421; when the piston 422 moves towards the direction close to the air outlet pipe 3, the air pressure in the space formed between one side of the piston 422 far away from the air outlet pipe 3 and the cylinder 421 is reduced, and air is supplemented into the space formed between one side of the piston 422 far away from the air outlet pipe 3 and the cylinder 421 from the air inlet hole 425; when the piston 422 moves in the direction away from the air outlet pipe 3, the air pressure in the space formed between one side of the piston 422 away from the air outlet pipe 3 and the cylinder 421 rises, and the air is discharged from the air outlet hole 424 and enters the air passage 511 in the atomizing pipe 51 through the air duct 53; the gas flows in the direction from the gas channel 511 to the gas jet 512, and because the diameter of the gas jet 512 is smaller than that of the gas channel 511, the gas quickly enters the gas outlet pipe 3 from the gas jet 512 to form high-speed gas flow; high-speed airflow is generated in the air nozzle 512, so that the air pressure in the air nozzle 512 is reduced, the liquid medicine in the liquid medicine tank 52 enters the air nozzle 512 through the liquid guide pipe 54, and the high-speed airflow drives the liquid medicine to form mist liquid medicine to enter the air outlet pipe 3; the atomized liquid medicine is discharged into the external space along with the gas moving in the gas outlet pipe 3; when the atomizing unit 5 works, the atomized liquid medicine is sprayed from the air nozzle 512 and impacts on the blocking rod 31, so that liquid drops in the atomized liquid medicine are divided into smaller parts, and the atomizing effect on the liquid medicine is enhanced; when the atomizing unit 5 works, the atomized liquid medicine is sprayed from the air nozzle 512 and impacts on the stopper 311, and because the angle of one end of the stopper 311 close to the atomizing pipe 51 is 45 degrees, the atomized liquid medicine moves to one side of the air outlet pipe 3 away from the filter box 1 after impacting; when gas flows towards the direction close to the atomizing unit 5 in the gas outlet pipe 3, the diameter of the gas outlet pipe 3 is reduced, and the flow velocity of the gas is increased, so that the gas is fully contacted with the foggy liquid medicine, the utilization rate of the liquid medicine is increased, and the aim of enhancing the disinfection and sterilization effect is fulfilled.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of protection of the present invention.
Claims (2)
1. A negative pressure air suction type air purifier comprises a filter box (1), an air inlet pipe (2) and an air outlet pipe (3); an air inlet (11) and an air outlet (12) are formed in the upper surface of the filter box (1), and water accounting for 60% of the volume of the filter box (1) is filled in the filter box (1); the air outlet pipe (3) is fixedly connected with the air outlet (12) through a sealing element; the air inlet pipe (2) penetrates through the air inlet (11), one end of the air inlet pipe is immersed in water, and the other end of the air inlet pipe extends out of the filter box (1); the end, immersed in water, of the air inlet pipe (2) is closed, and a group of vent holes (21) are uniformly formed in the pipe wall of the end, immersed in water, of the air inlet pipe (2); the method is characterized in that: the device also comprises an air suction unit (4) and a controller; the controller is used for controlling the equipment to work; the air suction unit (4) comprises an electric cylinder (41), an air cylinder (42), a first baffle (43), a second baffle (44), a first support (45) and a second support (46); the air cylinder (42) consists of a cylinder body (421), a piston (422) and a piston rod (423); a cylinder shaft (411) on the electric cylinder (41) is fixedly connected with a piston rod (423) of the cylinder (42); the air cylinder (42) is arranged on the air outlet pipe (3), and the space of the piston (422) in the air cylinder (42) far away from one side of the electric cylinder (41) is communicated with the space in the air outlet pipe (3); one end of the air cylinder (42) far away from the air outlet pipe (3) is provided with an air outlet hole (424) and an air inlet hole (425), and the air outlet hole (424) and the air inlet hole (425) are internally provided with one-way valves; the first bracket (45) and the second bracket (46) are both arranged on the inner wall of the air outlet pipe (3); the first support (45) is positioned on one side, close to the filter box (1), of the air cylinder (42), and the second support (46) is positioned on one side, far away from the filter box (1), of the air cylinder (42); the first baffle (43) is arranged on one side, away from the filter box (1), of the first support (45) through a spring and is in close contact with the first support (45); the second baffle (44) is arranged on one side, away from the filter box (1), of the second support (46) through a spring and is in close contact with the second support (46);
an ultraviolet lamp (13) and an air bag (14) are arranged on the inner upper surface inner wall of the filter box (1); the ultraviolet lamp (13) is fixedly connected with the inner wall of the inner upper surface of the filter box (1); the air bag (14) is arranged between the ultraviolet lamp (13) and the inner wall of the upper surface of the filter box (1) and fixedly connected with the inner wall of the upper surface of the filter box (1), and the air bag (14) is contacted with a switch (131) of the ultraviolet lamp (13);
an atomization unit (5) is arranged on one side, away from the filter box (1), of the air suction unit (4) in the air outlet pipe (3); the atomization unit (5) comprises an atomization pipe (51), a liquid medicine box (52), an air duct (53) and a liquid guide pipe (54); the atomizing pipe (51) is arranged on one side, away from the filter box (1), of the air suction unit (4) in the air outlet pipe (3), and one end of the atomizing pipe (51) extends into the air outlet pipe (3); an air passage (511) is formed in the atomizing pipe (51), one end of the air passage (511) is communicated with an air outlet hole (424) of the air cylinder (42) through an air guide pipe (53), an air jet (512) is formed in the other end of the air passage (511), and the air jet (512) is used for communicating the air passage (511) with the inner space of the air outlet pipe (3); the upper surface of the liquid medicine box (52) is fixedly connected with the outer wall of the air outlet pipe (3), and the side surface of the liquid medicine box (52) is fixedly connected with the atomizing pipe (51); the liquid medicine box (52) is filled with liquid medicine with the volume of 60% of that of the liquid medicine box (52), the bottom of one side, close to the atomizing pipe (51), of the liquid medicine box (52) is provided with a first through hole (521), one side, far away from the atomizing pipe (51), of the liquid medicine box (52) is provided with a second through hole (522) above the liquid level of the liquid medicine; the liquid guide pipe (54) is used for communicating the first through hole (521) with the air jet (512); the second through hole (522) is used for stabilizing the air pressure in the liquid medicine box (52) and supplementing liquid medicine;
a stop lever (31) is arranged on the inner wall of one side of the air outlet pipe (3) far away from the atomizing pipe (51) and at the corresponding position of the atomizing pipe (51); one end of the baffle rod (31) is fixedly connected with the inner wall of one side of the air outlet pipe (3) far away from the atomizing pipe (51), and the other end of the baffle rod is positioned above the air jet (512);
a stop block (311) is arranged at one end of the stop lever (31) close to the atomizing pipe (51); one end of the stop block (311) close to the atomizing pipe (51) is set to be at an angle of 45 degrees and is used for guiding the atomized liquid medicine to move towards one side of the air outlet pipe (3) far away from the filter box (1);
when the controller controls the electric cylinder (41) to work, the cylinder shaft (411) pushes the fixedly connected piston rod (423) to do periodic reciprocating motion in the cylinder body (421) of the cylinder (42); when the piston (422) moves towards the direction far away from the air outlet pipe (3), the air pressure in the space between the first baffle (43) and the second baffle (44) is reduced, the first baffle (43) moves towards the direction far away from the filter box (1), and air enters the space between the first baffle (43) and the second baffle (44) from the space above the liquid level of the filter box (1) through the air outlet pipe (3); when the piston (422) moves towards the direction close to the air outlet pipe (3), the first baffle (43) is reset under the action of the spring, the air pressure between the first baffle (43) and the second baffle (44) rises, the second baffle (44) moves towards the direction far away from the filter box (1), and air is discharged from the air outlet pipe (3); the air above the liquid level of the filter box (1) is discharged, so that negative pressure is formed in the space above the liquid level of the filter box (1), the air in the air inlet pipe (2) enters the water from the air vent holes (21) in the air inlet pipe (2), dust, particles and most of virus and bacteria in the air are filtered, the contact area of the air and the water is enlarged by uniformly arranging a group of air vent holes (21), and the filtering effect is enhanced; the gas forms bubbles to escape from the water and is discharged through the gas outlet pipe (3); air is sucked into the filter box (1) from the air inlet pipe (2) through the movement of the electric cylinder (41), and is discharged from the air outlet pipe (3) after being filtered by water; when the electric cylinder (41) works, negative pressure is formed in a space above the liquid level of the filter box (1), the air pressure of the space above the liquid level of the filter box (1) is smaller than the air pressure in the air bag (14), the air bag (14) expands, the air bag (14) pushes the switch (131) of the ultraviolet lamp (13) after expanding, so that the ultraviolet lamp (13) works, and the ultraviolet lamp (13) sterilizes the gas and water entering the filter box (1); when the electric cylinder (41) drives the air cylinder (42) to work, the piston (422) performs periodic reciprocating motion in the cylinder body (421); when the piston (422) moves towards the direction close to the air outlet pipe (3), the air pressure in the space formed between one side of the piston (422) far away from the air outlet pipe (3) and the cylinder body (421) is reduced, and air is supplemented into the space formed between one side of the piston (422) far away from the air outlet pipe (3) and the cylinder body (421) from the air inlet hole (425); when the piston (422) moves towards the direction far away from the air outlet pipe (3), the air pressure in the space formed between one side of the piston (422) far away from the air outlet pipe (3) and the cylinder body (421) rises, and the air is discharged from the air outlet hole (424) and enters the air passage (511) in the atomizing pipe (51) through the air guide pipe (53); the gas flows in the direction from the gas channel (511) to the gas jet (512), and because the diameter of the gas jet (512) is smaller than that of the gas channel (511), the gas quickly enters the gas outlet pipe (3) from the gas jet (512) to form high-speed gas flow; high-speed airflow is generated in the air jet (512), so that the air pressure in the air jet (512) is reduced, the liquid medicine in the liquid medicine box (52) enters the air jet (512) through the liquid guide pipe (54), and the high-speed airflow drives the liquid medicine to form mist liquid medicine to enter the air outlet pipe (3); the atomized liquid medicine is discharged into the external space along with the gas moving in the gas outlet pipe (3); when the atomization unit (5) works, the atomized liquid medicine is sprayed out from the air nozzle (512) and impacts on the stop rod (31), so that liquid drops in the atomized liquid medicine are divided into smaller parts, and the atomization effect on the liquid medicine is enhanced; when the atomizing unit (5) works, the atomized liquid medicine is sprayed out from the air nozzle (512) and impacts the stop block (311), and because the angle of one end, close to the atomizing pipe (51), of the stop block (311) is 45 degrees, the atomized liquid medicine moves towards one side, away from the filter box (1), of the air outlet pipe (3) after impacting.
2. A negative pressure air-breathing air purifier according to claim 1, wherein: the diameter of one side, far away from the filter box (1), of the air outlet pipe (3) is smaller than that of one side, close to the filter box (1), of the air outlet pipe (3).
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| CN114054462B (en) * | 2021-11-16 | 2023-01-20 | 深圳市高士达精密机械有限公司 | Image measuring instrument's protector |
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| CN2362028Y (en) * | 1999-03-29 | 2000-02-02 | 黎孟珠 | Fresh air generator |
| DE10163510A1 (en) * | 2001-01-22 | 2002-10-31 | Bub Ag Bern Ittigen | Gas humidification / disinfection process |
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