WO2018006263A1

WO2018006263A1 - Air purification device

Info

Publication number: WO2018006263A1
Application number: PCT/CN2016/088567
Authority: WO
Inventors: 刘时章
Original assignee: 四川省中环国能科技有限公司
Priority date: 2016-07-05
Filing date: 2016-07-05
Publication date: 2018-01-11
Also published as: CN109414638A

Abstract

An air purification device, for use in solving the technical problems of poor processing effect, inconvenience in use, and high costs of an existing device for removing PM2.5 particles. The device comprises a motor (1), a rotary shaft (8), a housing (10), and a rotary body (6); the rotary shaft (8) is connected to the motor (1); the rotary shaft (8) is connected to the housing (10) by means of bearings (17, 18); the rotary body (6) is provided within the housing (10); the rotary body (6) is connected to the rotary shaft (8); an output sealed air cavity (5) and a sealed water cavity (21) are provided within the rotary body (6), and a water outlet is connected to the sealed water cavity (21); a filter component (7) is connected between the output sealed air cavity (5) and the sealed water cavity (21); a channel is provided within the rotary shaft (8), and two ends of the channel are respectively an air inlet (13) and an air outlet (14); a sealed space between the housing (10) and the rotary body (6) is a sewage cavity (23); the air outlet (14) on the rotary shaft (8) is communicated with the sealed water cavity (21). The device can be widely applied in the technical field of air purification.

Description

Instruction Name: An air purification device

Technical field

[0001] The present invention relates to the field of air purification technology, and more particularly to an air purification device.

Background technique

[0002] With the development of the economy, industrial pollution has become more and more serious, and smog has begun to affect our lives. Smog is a combination of fog and sputum. Smog is common in cities. The haze is a weather phenomenon caused by particles such as PM2.5 and other particles, dust, aerosol, etc. in a floating atmosphere, which are relatively stable under certain weather conditions such as humidity and temperature. The haze disaster is the result of long-term pollution of the atmosphere. The haze not only worsens the weather, but also makes the disease prone to occur.

[0003] Haze has great harm to the human body, mainly manifested in: Inducing respiratory diseases, causing cardiovascular and cerebrovascular diseases, causing various bacterial diseases, making people feel depressed and irritated, and increasing the risk of cancer in humans. In smoggy weather, traffic accidents are prone to occur. The haze weather will reduce the visibility, and the serious one can only see the distance of a few meters. It is very dangerous for pedestrians and vehicles on the road to have great safety risks.

[0004] At present, although there are many devices for removing PM2.5 particles in the market, the treatment effect is not satisfactory, and PM2.5 particles cannot be effectively and thoroughly removed. The conventional processing apparatus filters the PM2.5 with a filter material, which is prone to clogging, requires frequent replacement of the filter material, or periodically cleans the filter material, resulting in inconvenient use and high cost.

technical problem

[0005] The present invention is to solve the technical problem that the apparatus for removing PM2.5 particles has poor treatment effect, inconvenient use, and high cost, and provides an air purification device with good treatment effect, convenient use, and low cost.

[0006]

Problem solution

Technical solution

[0007] The technical solution of the present invention comprises: a motor, a rotating shaft, a casing and a rotating body, wherein the rotating shaft is connected to the motor, the rotating shaft is connected to the outer casing through a bearing, the rotating body is disposed in the outer casing, and the rotating body is connected with the rotating shaft;

[0008] The rotating body is provided with an output sealing air chamber and a sealed water chamber, and the sealed water chamber is connected with a water outlet; the output sealing gas is output a filter assembly is connected between the cavity and the sealed water chamber;

[0009] a passage is arranged in the rotating shaft, and the two ends of the passage are an air inlet and an air outlet;

[0010] The sealed space between the outer casing and the rotating body is a sewage chamber, and the air outlet on the rotating shaft communicates with the sealed water chamber.

[0011] Preferably, one end of the outer casing is connected with an outlet pipe, the other end is provided with an air inlet to be treated and a treated air outlet, and the outlet pipe is connected with the sewage chamber; after the treatment, the air outlet is connected with the output sealing air chamber, and the air inlet to be treated is The air inlet on the shaft is connected.

[0012] Preferably, a baffle is connected to the rotating body, and the filter assembly is connected to the baffle. The filter assembly and the baffle divide the chamber in the rotating body into an output sealing air chamber and a sealing water chamber.

[0013] Preferably, the filter assembly includes a bracket and a filter material, and the filter material is coupled to the bracket.

[0014] Preferably, the filter medium is a polyester fiber, a polypropylene fiber, a polyacrylonitrile fiber, a polyamide fiber, a polyvinyl formal fiber or a polyvinyl chloride fiber.

[0015] Preferably, the water outlet of the sealed water chamber is connected with a pressure valve.

[0016] Preferably, the outer circumference of the rotating shaft is connected with a flange, and the rotating body is fixedly connected with the flange.

Advantageous effects of the invention

Beneficial effect

[0017] The beneficial effects of the present invention are that the PM2.5 particles or other impurities in the air can be completely and quickly removed, and the air is effectively purified to improve the haze weather. When the device is in use, the filter material will not be clogged, because the PM2.5 particles of the filter material which are attached to the surface of the filter material while filtering PM2.5 particles are washed by water and centrifugal force under the action of water and centrifugal force field. The sewage chamber, so that the clean air takes the axial passage, the water and the PM2.5 particles go in the radial direction, so that the clean air and the water and the PM2.5 particles do not interfere with each other, thereby achieving similar natural rain removal. The function of smog can also achieve the long-term operation, that is, without replacing the filter material, and without special cleaning of the filter material, it is convenient to use and reduce the cost. This provides a technical solution that is easy to implement and has a very low operating cost.

Brief description of the drawing

DRAWINGS

1 is a schematic structural view of the present invention;

Figure 2 is a side elevational view of the filter assembly of Figure 1; 3 is a cross-sectional view taken along line AA of FIG. 2.

[0021] 1. Motor; 2. Coupling; 3. Intake pipe; 4. Outlet pipe; 5. Output sealed air cavity; 6. Rotating body; 7. Filter assembly; 8. Rotary shaft; 9. Pressure valve; 11. outer casing; 11. water outlet; 12. motor mount; 13. air inlet; 14. air outlet; 15. flange; 16. oil seal; 17. first bearing; 18. second bearing; Air inlet; 20. treated air outlet; 21. sealed water chamber; 22. partition; 23. sewage chamber; 24. bracket; 25. fixed plate one; 2 6. filter material; Hole; 29. outer wall; 30. outer wall through hole; 31. cavity; 32. fixed plate 2.

BEST MODE FOR CARRYING OUT THE INVENTION

[0022] Hereinafter, the present invention will be further described in detail with reference to the accompanying drawings.

[0023] The motor mount 12 is connected to one end of the housing 10, the motor 1 is fixedly mounted on the motor mount 12, and the rotary shaft 8 is coupled to the output shaft of the motor 1 via the coupling 2. The shaft 8 is located within the outer casing 10.

[0024] There is a passage in the rotating shaft 8, and the side of the rotating shaft 8 is provided with an air inlet 13 and an air outlet 14, and the air inlet 13 is connected with the passage, and the air outlet 14 is connected with the passage. A flange 15 is attached to the outer circumference of the rotating shaft 8. Rotary shaft 8 through the first bearing 1

The seventh and second bearings 18 are coupled to the outer casing 10, and the rotation of the rotary shaft 8 is supported by the first bearing 17 and the second bearing 18.

[0025] The rotating body 6 is disposed in the outer casing 10, and the rotating body 6 may be in the shape of a barrel, and a chamber is provided inside. The rotating body 6 is fixedly connected to the flange 15 of the rotating shaft 8 by bolts. An oil seal 16 is provided between the rotating body 6 and the rotating shaft 8. After the rotating shaft 8 rotates, the rotating body 6 is rotated, and the oil seal 16 serves as a sealing function, so that the chamber in the rotating body 6 is a closed space.

A partition 22 is connected to the rotating body 6, and the filter assembly 7 is connected to the partition 22, and the filter unit 7 and the partition 22 divide the chamber in the rotating body 6 into an output sealing air chamber 5 and a sealing water chamber 21. The sealed water chamber 21 is provided with a water outlet, and the pressure valve 9 is connected to the water outlet.

[0027] The outer casing 10 is connected to the outlet pipe 11 at one end and the air inlet 19 to be treated and the treated air outlet 20 at the other end. The intake pipe 3 is connected to the air inlet 19 to be treated, and the outlet pipe 4 is connected to the treated air outlet 20. The inner wall of the outer casing 10 and the rotating body 6 are sealed by a sealing member, and the sealed space between the outer casing 10 and the rotating body 6 is a sewage chamber 23, and the outlet pipe 11 communicates with the sewage chamber 23.

[0028] The treated air outlet 20 is in communication with the output sealing air chamber 5. The air inlet 19 to be treated communicates with the air inlet 13 on the rotating shaft 8, and the air outlet 14 on the rotating shaft 8 communicates with the sealed water chamber 21. [0029] The filter assembly 7 functions to filter PM2.5 particles or other impurities. As shown in FIGS. 2 and 3, the filter assembly 7 includes a bracket 24 having a cylindrical shape. The bracket 24 includes an inner wall 27 and an outer wall 29, and the inner wall 27 Between the outer wall 29 is a cavity 31. In the cavity 31, six sets of filter materials 2 are mounted and fixed by the fixing plates 25 and the fixing plates 22 at both ends, that is, the inner side of the fixing plate 25 is wrapped around the ends of the filter material 26 and glued together. The glue adheres the outer side of the fixing plate 25 to the inner wall 27 and the outer wall 29, and the fixing plate 2 is connected in the same manner as the fixing plate 25. The fixing plate 25 and the fixing plate 2 are made of plastic such as ABS. The glue used above may be epoxy glue or other glue.

[0030] On the inner wall 27, a plurality of inner wall through holes 28 are provided at positions opposing each of the sets of filter elements 26 in the radial direction. On the outer wall 29, a plurality of outer wall through holes 30 are provided at positions opposing each of the sets of filter elements 26 in the radial direction. The cavity 3 1 communicates with the sealed water chamber 21 through the inner wall through hole 28 and the outer wall through hole 30.

[0031] It should be noted that the number of the filter materials 26 is not limited to six groups, and may be one or more groups.

[0032] The bracket 24 may be made of a plastic material such as ABS.

[0033] The filter material 26 may be polyester fiber, polypropylene fiber, polyacrylonitrile fiber, polyamide fiber, polyvinyl formal fiber or polyvinyl chloride fiber. The filter material 26 is composed of a plurality of filter wires, each of which is hollow, one end of which is blocked, and the other end of the crotch is located at the partition 22 and communicates with the output seal air chamber 5 (by the baffle on the partition 22) The holes are connected to each other. In order to ensure that the PM2.5 particles can be filtered out, the side walls are filled with micropores capable of filtering PM2.5 particles.

[0034] The following describes the working process of the entire device for purifying air:

[0035] First, the motor 1 is started to rotate the rotating shaft 8 at a high speed (the rotational speed can be 1500-5000r/min), and the rotating shaft 8 drives the rotating body 6 to rotate at a high speed.

[0036] Next, the dirty air is applied to the intake pipe 3 by applying a certain pressure (which may be two atmospheres), and the water of a certain pressure (which may be two atmospheres) is also sent to the intake pipe 3. The water and the dirty air pass through the air inlet 19 to be treated, the air inlet 13 into the passage in the rotary shaft 8, and then from the air outlet 14 to the inner side of the inner wall 27 of the bracket 24, that is, into the sealed water chamber 21. The water and the dirty air in the sealed water chamber 21 are diffused to the periphery by the centrifugal force, and enter from the inner wall through hole 28 of the bracket 24, so that the dirty air enters from the micropores on the filter wire of the filter material 26 in the filter unit 7. , is discharged from the hole of the end of the filter wire (ie, the left end of the filter assembly 7 in FIG. 1 ), thereby being filtered to become clean air and entering the output sealed air chamber 5, and outputting the clean air in the sealed air chamber 5 and then passing through the treated air outlet. 20 is discharged from the air outlet pipe 4. [0037] PM2.5 particles and other impurities in the dirty air adhere to the filter material of the filter assembly 7, and the water in the sealed water chamber 21 passes through the filter assembly 7 under the action of centrifugal force, and takes away the filter assembly 7 PM2.5 particles on the filter and other impurities.

[0038] Then, the water with PM2.5 particles and other impurities in the sealed water chamber 21 is discharged from the pressure valve 9, enters the sewage chamber 23, and finally discharged from the outlet pipe 11 to the outside of the equipment to complete the purification process of the air. .

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. made within the scope of the claims of the present invention are intended to be within the scope of the present invention.

Claims

Claim

An air purifying device, comprising: a motor, a rotating shaft, a casing and a rotating body, wherein the rotating shaft is connected to the motor, the rotating shaft is connected to the outer casing through a bearing, and the rotating body is disposed in the outer casing, Connecting the rotating body to the rotating shaft;

The rotating body is provided with an output sealing air chamber and a sealing water chamber, and the sealing water chamber is connected with a water outlet; a filter assembly is connected between the output sealing air chamber and the sealing water chamber; and a passage is arranged in the rotating shaft; The two ends of the passage are an air inlet and an air outlet;

The sealed space between the outer casing and the rotating body is a sewage chamber, and an air outlet on the rotating shaft is in communication with the sealed water chamber.

The air purifying apparatus according to claim 1, wherein one end of the outer casing is connected with an outlet pipe, and the other end is provided with an air inlet to be treated and a post-treatment air outlet, and the outlet pipe is connected to the sewage chamber; The treated air outlet is in communication with the output sealing air chamber, and the air inlet to be treated is in communication with an air inlet on the rotating shaft.

The air purifying device according to claim 2, wherein a partition is connected to the rotating body, the filter assembly is connected to the partition, and the filter assembly and the partition plate are chambers in the rotating body Divided into output sealed air chamber and sealed water chamber.

The air cleaning apparatus according to claim 3, wherein said filter assembly comprises a bracket and a filter medium, and said filter medium is coupled to said bracket.

The air purifying apparatus according to claim 4, wherein the filter medium is polyester fiber, polypropylene fiber, polyacrylonitrile fiber, polyamide fiber, polyvinyl formal fiber or polyvinyl chloride fiber.

The air cleaning apparatus according to claim 5, wherein the water outlet of the sealed water chamber is connected to a pressure valve.

The air cleaning apparatus according to claim 6, wherein a flange is connected to an outer circumference of the rotating shaft, and the rotating body is fixedly coupled to the flange.