CN213314151U

CN213314151U - PM2.5 air purifier

Info

Publication number: CN213314151U
Application number: CN202022110066.XU
Authority: CN
Inventors: 李韶霞; 赵胜亮
Original assignee: Zhoys Advanced Materials Co ltd
Current assignee: Zhoys Advanced Materials Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-06-01
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a PM2.5 air purifier, which comprises a shell and a clapboard arranged in the shell, wherein a primary purification device is arranged at the lower side of the clapboard, a secondary purification device is arranged at the upper side of the clapboard, an air inlet is arranged at the lower end of the shell, an air outlet is arranged at the top end of the shell, and an induced draft fan is arranged in the air outlet; the primary purification device comprises a water purification tank, a sedimentation tank, a spray header and a spray pump; a filter plate is arranged between the clear water tank and the sedimentation tank; a water adding pipe is arranged on the clean water tank; a sewage discharge pipe for discharging sediment is arranged at the lower side of the sedimentation tank; a switch for controlling the on-off of the sewage draining pipe is arranged on the sewage draining pipe; the secondary purification device comprises a water storage tank, an exhaust pipe, a water baffle arranged at the top end of the water storage tank, an overflow hole arranged at the lower side of the water baffle, an ultrasonic atomizer arranged in the water storage tank and a demister arranged above the water baffle; the water storage tank is provided with a water conduit for inputting clean water into the water storage tank.

Description

PM2.5 air purifier

Technical Field

The utility model relates to an air purification technical field especially relates to a PM2.5 air purifier.

Background

PM2.5 refers to particulate matters with the diameter less than or equal to 2.5 microns in the atmosphere, which are also called as particles capable of entering the lung, at present, the PM2.5 value of each large city in China is higher and higher, and particularly in northern areas, the PM seriously harms the health of people; in order to remove PM2.5 from air wherein application No.: CN201510658361.X discloses an air purifier which removes PM2.5 in air by combining water atomization and PM2.5 through a water pump and a spray header water spraying mode and an energy converter, but PM2.5 combined with water returns to a water storage tank, PM2.5 or other dust can be accumulated in the spray header to block the spray header, and the dust and PM2.5 treatment effect is affected after the spray header is blocked.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing a PM2.5 air purifier to solve the problems.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a PM2.5 air purifier, which comprises a shell and a clapboard which is arranged in the shell and divides the shell into an upper part and a lower part, wherein a primary purification device is arranged at the lower side of the clapboard, a secondary purification device is arranged at the upper side of the clapboard, an air inlet is arranged at the lower end of the shell, an air outlet is arranged at the top end of the shell, and an induced draft fan is arranged in the air outlet; the method is characterized in that: the primary purification device comprises a purified water tank, a sedimentation tank surrounding the purified water tank, a spray header for cleaning air and a spray pump arranged in the purified water tank for conveying clean water to the spray header; a filter plate for filtering and precipitating is arranged between the clear water tank and the precipitation tank; the upper end of the clean water tank is provided with a clean water cover for preventing sewage from entering the clean water tank; the water purifying tank is provided with a water adding pipe for adding water into the water purifying tank; a sewage discharge pipe for discharging sediment is arranged at the lower side of the sedimentation tank; a switch for controlling the on-off of the sewage draining pipe is arranged on the sewage draining pipe; the secondary purification device comprises a water storage tank, an exhaust pipe for inputting gas after primary cleaning into the secondary purification device, a water baffle arranged at the top end of the water storage tank, an overflow hole arranged at the lower side of the water baffle, an ultrasonic atomizer arranged in the water storage tank and a demister arranged above the water baffle; and a water conduit which is connected with the spray pump and inputs clean water into the water storage tank is arranged on the water storage tank.

Further, an activated carbon plate detachably connected with the shell is arranged on the lower side of the air outlet; and one end of the activated carbon plate is provided with a handle which is convenient for drawing the activated carbon plate out of the shell.

Furthermore, the partition board is of a structure with a high middle part and two low sides, and a plurality of water leakage holes are formed in the partition board.

Furthermore, the air inlet is provided with a plurality of inclined baffles.

Further, the air outlet outside is provided with the graticule mesh that prevents debris entering air purifier.

Furthermore, the water adding pipe penetrates through the water purifying cover and extends into the water purifying tank.

The utility model has the advantages that:

a PM2.5 air purifier is provided with a clean water tank and a sedimentation tank in a primary purification device, and clean water is directly added into the clean water tank through a water adding pipe, so that water supplied to a spray head by a spray pump is always clean water, and the spray head is prevented from being blocked; the water in the sediment on the filter plate arranged between the clean water tank and the sedimentation tank can be filtered and then returned to the clean water tank again to realize the recycling of the water; in the secondary purification device, the water atomization and the dust which is not removed in the air are combined again through the ultrasonic atomizer and then are treated through the demister, so that the dust and PM2.5 are treated more thoroughly, and meanwhile, the moisture in the air is reduced through the treatment of the demister, and the generation of moisture caused by too much moisture entering the air is avoided; the water purifying cover is added on the water purifying tank to prevent water with dust particles from flowing into the water purifying tank.

Drawings

Fig. 1 is the utility model relates to a PM2.5 air purifier overall structure schematic diagram.

Reference numbers in the figures:

1. a housing; 11. an activated carbon plate; 12. a handle; 2. a partition plate; 21. a water leakage hole; 3. a primary purification device; 31. a clear water tank; 311. a water purification cover; 32. a sedimentation tank; 33. a shower head; 34. a spray pump; 35. A filter plate; 36. a water feeding pipe; 37. a blow-off pipe; 38. a switch; 4. a secondary purification device; 41. a water storage tank; 42. an air exhaust pipe; 43. a water baffle; 44. an overflow aperture; 45. an ultrasonic atomizer; 46. a demister; 47. a water conduit; 5. an air outlet; 51. grid forming; 6. an induced draft fan; 7. an air inlet; 71. the baffle is inclined.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1, the PM2.5 air purifier provided in this embodiment includes a casing 1, a partition plate 2 disposed inside the casing 1 and dividing the casing 1 into an upper portion and a lower portion, a primary purification device 3 disposed below the partition plate 2, a secondary purification device 4 disposed above the partition plate 2, an air inlet 7 disposed at a lower end of the casing 1, an air outlet 5 disposed at a top end of the casing 1, and an induced draft fan 6 disposed in the air outlet 5; the method is characterized in that: the primary purification device 3 comprises a purified water tank 31, a sedimentation tank 32 surrounding the purified water tank 31, a spray head 33 for cleaning air and a spray pump 34 which is arranged in the purified water tank 31 and used for conveying clean water to the spray head 33; a filter plate 35 for filtering and precipitating is arranged between the clear water tank 31 and the precipitation tank 32; the upper end of the clean water tank 31 is provided with a clean water cover 311 for preventing sewage from entering the clean water tank 31; the clear water tank 31 is provided with a water adding pipe 36 for adding water into the clear water tank 31; a sewage discharge pipe 37 for discharging sediment is arranged at the lower side of the sedimentation tank 32; a switch 38 for controlling the on-off of the sewage discharge pipe 37 is arranged on the sewage discharge pipe 37; the secondary purification device 4 comprises a water storage tank 41, an air extraction pipe 42 for inputting the gas after primary cleaning into the secondary purification device 4, a water baffle 43 arranged at the top end of the water storage tank 41, an overflow hole 44 arranged at the lower side of the water baffle 43, an ultrasonic atomizer 45 arranged in the water storage tank 41 and a demister 46 arranged above the water baffle 43; a water conduit 47 which is connected with the spray pump 34 and conveys clean water into the water storage tank 41 is arranged on the water storage tank 41.

Further, an activated carbon plate 11 detachably connected with the shell 1 is arranged on the lower side of the air outlet 5, so that fine particles insoluble in water in the air are retained in the activated carbon plate 11 under the adsorption action of activated carbon; a handle 12 which is convenient for drawing the activated carbon plate 11 out of the shell 1 is arranged at one end of the activated carbon plate 11; the activated carbon plate 11 is detachably connected with the shell 1, and the handle 12 is arranged on the activated carbon plate 11 to facilitate the replacement of the activated carbon plate 11.

Further, the partition board 2 has a structure with a high middle part and two low sides, so that water generated by the demister 46 can flow to the periphery of the partition board 2, and the partition board 2 is provided with a plurality of water leakage holes 21 so that the water generated by the demister 46 can flow back to the sedimentation tank 32.

Furthermore, a plurality of inclined baffles 71 are arranged on the air inlet 7; the inclined baffle 71 may primarily filter out larger dust particles when outside air enters the air cleaner.

Further, a grid 51 for preventing sundries from entering the air purifier is arranged outside the air outlet 5; the graticule mesh 51 can prevent effectively that article from falling into influence draught fan 6 and rotating in the air outlet 5.

Further, the water feeding pipe 36 extends into the clean water tank 31 through the clean water cover 311.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. A PM2.5 air purifier comprises a shell (1), a partition plate (2) which is arranged in the shell (1) and divides the shell (1) into an upper part and a lower part, wherein a primary purification device (3) is arranged at the lower side of the partition plate (2), a secondary purification device (4) is arranged at the upper side of the partition plate (2), an air inlet (7) is arranged at the lower end of the shell (1), an air outlet (5) is arranged at the top end of the shell (1), and a draught fan (6) is arranged in the air outlet (5); the method is characterized in that: the primary purification device (3) comprises a purified water tank (31), a sedimentation tank (32) surrounding the purified water tank (31), a spray head (33) for cleaning air and a spray pump (34) which is arranged in the purified water tank (31) and used for conveying clean water to the spray head (33); a filter plate (35) for filtering and precipitating is arranged between the clear water tank (31) and the sedimentation tank (32); the upper end of the clean water tank (31) is provided with a clean water cover (311) for preventing sewage from entering the clean water tank (31); a water adding pipe (36) for adding water into the water purifying tank (31) is arranged on the water purifying tank (31); a sewage discharge pipe (37) for discharging sediment is arranged at the lower side of the sedimentation tank (32); a switch (38) for controlling the on-off of the sewage discharge pipe (37) is arranged on the sewage discharge pipe (37); the secondary purification device (4) comprises a water storage tank (41), an air extraction pipe (42) for inputting the gas subjected to primary cleaning into the secondary purification device (4), a water baffle (43) arranged at the top end of the water storage tank (41), an overflow hole (44) arranged at the lower side of the water baffle (43), an ultrasonic atomizer (45) arranged in the water storage tank (41) and a demister (46) arranged above the water baffle (43); a water conduit (47) which is connected with the spray pump (34) and inputs clean water into the water storage tank (41) is arranged on the water storage tank (41).

2. A PM2.5 air cleaner according to claim 1, wherein: an activated carbon plate (11) detachably connected with the shell (1) is arranged on the lower side of the air outlet (5); one end of the activated carbon plate (11) is provided with a handle (12) which is convenient for drawing the activated carbon plate (11) out of the shell (1).

3. A PM2.5 air cleaner according to claim 1, wherein: the partition plate (2) is of a structure with a high middle part and two low sides, and a plurality of water leakage holes (21) are formed in the partition plate (2).

4. A PM2.5 air cleaner according to claim 1, wherein: the air inlet (7) is provided with a plurality of inclined baffles (71).

5. A PM2.5 air cleaner according to claim 1, wherein: the air outlet (5) outside is provided with prevents that debris from getting into air purifier graticule mesh (51).

6. A PM2.5 air cleaner according to claim 1, wherein: the water feeding pipe (36) penetrates through the water purifying cover (311) and extends into the water purifying pool (31).