CN219283563U

CN219283563U - Air purifying device

Info

Publication number: CN219283563U
Application number: CN202320577292.XU
Authority: CN
Inventors: 卞斌华; 刘凯杰; 王英; 赵敏; 孔德伟
Original assignee: Tianjin Jieqiang Power Equipment Co ltd
Current assignee: Tianjin Jieqiang Power Equipment Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-06-30
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses an air purifying device, which comprises a vertical cabinet body, wherein the cabinet body is sequentially provided with an air inlet area, a filtering and purifying area and an air outlet area from bottom to top; a separation plate is arranged between the filtering and purifying area and the air outlet area; the filter purification area is internally provided with a primary filter screen, a high-voltage static electricity integration module, a plurality of layers of multi-effect filter screens and a mute centrifugal fan in sequence from bottom to top; the purifying device has the advantages of compact and simple structure, convenient maintenance and disassembly, low accessory replacement cost and good filtering effect.

Description

Air purifying device

Technical Field

The utility model relates to the field of air purification equipment, in particular to an air purification device.

Background

In a closed space such as an underground closed tunnel, a submarine cabin, a spacecraft and the like or some areas where harmful gas and dust are diffused, toxic and harmful gas and dust with certain concentration are inhaled by a human body to cause normal physiological functions of the human body to be disturbed, so that poisoning phenomenon is caused, and personal safety is endangered, so that the harmful gas absorption and dust purification device is equipment necessary for life and safety of personnel in the closed space or area.

The common air purifier in the current market has complex structure, higher cost or simple structure, low cost and poor filtering effect; chinese patent CN107166542a discloses an indoor air purifier, and the air purifying device that this patent used mainly is UV fluorescent tube and photocatalyst, and although the design of UV fluorescent tube and photocatalyst can fine air-purifying, only relies on UV fluorescent tube and photocatalyst on the one hand with great costs, and on the other hand accessory change maintenance is also inconvenient.

Disclosure of Invention

The utility model aims to provide an air purifying device.

The innovation point of the utility model is that: compact structure is simple, easy maintenance dismantles, and accessory replacement cost is low and the filter effect is good.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

an air purifying device comprises a vertical cabinet body, wherein the cabinet body is sequentially provided with an air inlet area, a filtering and purifying area and an air outlet area from bottom to top; a separation plate is arranged between the filtering and purifying area and the air outlet area; the filter purification area is internally provided with a primary filter screen, a high-voltage static electricity integration module, a plurality of layers of multi-effect filter screens and a mute centrifugal fan in sequence from bottom to top; the partition plate is provided with a through hole matched with the shape and the size of the air outlet of the mute centrifugal fan; the air outlet of the mute centrifugal fan is connected with the through hole; the air inlet of the mute centrifugal fan faces the air inlet area; air inlet holes are uniformly formed in the side walls around the air inlet area; air outlet holes are uniformly formed in the side walls around the air outlet area; the inside of the air outlet area is also provided with a negative ion generator which is connected with a negative ion high-voltage power supply fixed on the inner side wall of the cabinet body, and the inner side wall of the cabinet body is also provided with a power supply which is connected with a mute centrifugal fan and a switch arranged on the front panel of the cabinet body; the multi-effect filter screen comprises an upper frame, a lower frame which are open, a first filter layer, a second filter layer and a third filter layer, wherein the first filter layer and the second filter layer are respectively fixed at the top and the bottom of the frame, and the third filter layer is arranged between the first filter layer and the second filter layer.

Further, the edges of the air inlet and the air outlet of the mute centrifugal fan are respectively provided with a connecting skirt, the connecting skirt at the air outlet is fixedly connected with the through hole circumference on the partition plate through bolts, the connecting skirt at the air inlet is fixedly connected with two parallel-arranged brackets through bolts, and two ends of each bracket are fixedly connected with the left and right inner walls of the cabinet body.

Further, the multi-effect filter screen is provided with at least 3 layers, and the interval distances between the multi-effect filter screen and the multi-effect filter screen are the same; the first filter layer and the second filter layer have the same structure and comprise honeycomb-shaped grid plates, a particle adsorbent is arranged in each grid plate, and filter cloth is wrapped outside each grid plate; the third filter layer is a folding filter layer.

Further, the bottom of the cabinet body is also provided with a movable wheel.

The beneficial effects of the utility model are as follows:

first: the whole structure is simple and convenient to move; the cabinet body is compact in structure and convenient to detach and install for the mute centrifugal fan.

Second,: the primary filter screen is used for filtering impurities with larger particle size; the high-voltage electrostatic integrated module is mainly used for adsorbing small dust particles, and the particle size is as small as 0.3 mu m; the multi-effect filter screen is internally provided with a particle adsorbent which is mainly used for adsorbing toxic and harmful gases such as volatile organic compounds, ammonia, sulfur dioxide, nitrogen dioxide, hydrogen sulfide and the like; the negative ion generator is mainly used for decomposing toxic and harmful volatile organic matters; the purifying effect is good, the maintenance is convenient, and the cost is low.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic diagram of a multi-effect filter screen structure.

Fig. 3 is a schematic view of a mute centrifugal fan.

In the figure: the cabinet body 10 is a cabinet body 11 is an air inlet area, the air inlet hole 11.1 is an air inlet hole 12 is a filtering and purifying area 13 is an air outlet area, the air outlet hole 13.1 is an air outlet hole 14 is a partition plate 14.1 is a through hole 20 is a primary filter screen 30 is a high-voltage static integrated module, 40 is a multi-effect filter screen 41 is a frame, 42 is a first filter layer, 42.1 is a grid plate, 42.2 is a particle adsorbent, 42.3 is a filter cloth, 43 is a second filter layer, 44 is a third filter layer, 50 is a mute centrifugal fan, 51 is an air outlet, 52 is an air inlet, 53 is a connecting skirt, 60 is a negative ion generator, 61 is a negative ion high-voltage power supply, 70 is a power supply, 80 is a bracket and 90 is a movable wheel.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

An air purifying device comprises a vertical cabinet body 10, wherein an air inlet area 11, a filtering and purifying area 12 and an air outlet area 13 are sequentially arranged in the cabinet body 10 from bottom to top; a separation plate 14 is arranged between the filtering and purifying area 12 and the air outlet area 13; the inside of the filtering and purifying area 12 is provided with a primary filter screen 20, a high-voltage static electricity integrated module 30, a plurality of layers of multi-effect filter screens 40 and a mute centrifugal fan 50 in sequence from bottom to top; the partition plate 14 is provided with a through hole 14.1 which is matched with the shape and the size of an air outlet 51 of the mute centrifugal fan 50; an air outlet 51 of the mute centrifugal fan 50 is connected with the through hole 14.1; the air inlet 52 of the mute centrifugal fan 50 faces the air inlet area 11; air inlets 11.1 are uniformly formed in the side walls around the air inlet area 11; air outlet holes 13.1 are uniformly formed in the side walls around the air outlet area 13; the inside of the air outlet area 13 is also provided with a negative ion generator 60, the negative ion generator 60 is connected with a negative ion high-voltage power supply 61 fixed on the inner side wall of the cabinet body 10, the inner side wall of the cabinet body 60 is also provided with a power supply 70, and the power supply 70 is connected with a mute centrifugal fan 50 and a switch arranged on the front panel of the cabinet body 10; the multi-effect filter screen 40 includes a frame 41 opened up and down, a first filter layer 42 and a second filter layer 43 respectively fixed to the top and bottom of the frame 41, and a third filter layer 44 disposed between the first filter layer 42 and the second filter layer 43.

Further, the mute centrifugal fan 50 is arranged at the top of the filtering and purifying area 12, so that wind noise and power consumption can be reduced for a high-resistance air duct, meanwhile, when the mute centrifugal fan 50 works, the air inlet 52 generates negative pressure, air flows from high pressure to low pressure, so that air flows in the whole cabinet 10, the air sequentially passes through the primary filter screen 20, the high-voltage electrostatic integrated module 30 and the multiple-effect filter screens 40, enters the mute centrifugal fan 50 through the air inlet 52 after being purified, then enters the air outlet area 13 from the air outlet 51, and the air is purified further through the action of the negative ion generator 60 in the air outlet area 13 and is blown out from the air outlet hole 13.1.

Further, the primary filter screen 20 is used for filtering impurities with larger particle size; the high voltage electrostatic integration module 30 is primarily used to adsorb small dust particles, as small as 0.3 μm.

Further, the edges of the air inlet 52 and the air outlet 51 of the mute centrifugal fan 50 are respectively provided with a connecting skirt edge 53, the connecting skirt edge 53 at the air outlet 51 is fixedly connected with the through hole 14.1 circumference on the partition plate 14 through bolts, the connecting skirt edge 53 at the air inlet 52 is fixedly connected with two parallel brackets 80 through bolts, and two ends of each bracket 80 are fixedly connected with the left and right inner walls of the cabinet body 10.

Further, in order to save space, two parallel brackets 80 are used to fix the mute centrifugal fan 50, the negative ion high voltage power supply 61 can be fixed between the two brackets 80, and the power supply 70 can be fixed on the inner side wall above the two brackets 80, so that the whole structure is compact and clear, and the disassembly and maintenance are convenient.

Further, the multi-effect filter screen 40 is provided with at least 3 layers, and the intervals between the layers are the same; the first filter layer 42 and the second filter layer 43 have the same structure and comprise honeycomb-shaped grid plates 42.1, wherein a particle adsorbent 42.2 is arranged in each grid plate 42.1, and the grid plates 42.1 are wrapped with filter cloth 42.3; the third filter layer 44 is a folded filter layer; the multi-effect filter screen 40 is internally provided with a particle adsorbent 42.2 which is mainly used for adsorbing toxic and harmful gases such as volatile organic compounds, ammonia, sulfur dioxide, nitrogen dioxide, hydrogen sulfide and the like; the purifying effect is good, the maintenance is convenient, and the cost is low.

Further, a moving wheel 90 is further disposed at the bottom of the cabinet 10.

The described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Claims

1. An air purification device, includes vertical cabinet body (10), its characterized in that: an air inlet area (11), a filtering and purifying area (12) and an air outlet area (13) are sequentially arranged in the cabinet body (10) from bottom to top; a separation plate (14) is arranged between the filtering and purifying area (12) and the air outlet area (13); a primary filter screen (20), a high-voltage static electricity integrated module (30), a plurality of layers of multi-effect filter screens (40) and a mute centrifugal fan (50) are sequentially arranged in the filtering and purifying area (12) from bottom to top; the partition plate (14) is provided with a through hole (14.1) matched with the shape and the size of an air outlet (51) of the mute centrifugal fan (50); an air outlet (51) of the mute centrifugal fan (50) is connected with the through hole (14.1); an air inlet (52) of the mute centrifugal fan (50) faces an air inlet area (11); air inlet holes (11.1) are uniformly formed in the side walls around the air inlet area (11); air outlet holes (13.1) are uniformly formed in the side walls around the air outlet area (13); the inside of the air outlet area (13) is also provided with a negative ion generator (60), the negative ion generator (60) is connected with a negative ion high-voltage power supply (61) fixed on the inner side wall of the cabinet body (10), the inner side wall of the cabinet body (10) is also provided with a power supply (70), and the power supply (70) is connected with a mute centrifugal fan (50) and a switch arranged on the front panel of the cabinet body (10); the multi-effect filter screen (40) comprises a frame (41) with an upper opening and a lower opening, a first filter layer (42) and a second filter layer (43) which are respectively fixed at the top and the bottom of the frame (41), and a third filter layer (44) arranged between the first filter layer (42) and the second filter layer (43).

2. An air cleaning device according to claim 1, wherein: the edges of an air inlet (52) and an air outlet (51) of the mute centrifugal fan (50) are respectively provided with a connecting skirt edge (53), the connecting skirt edge (53) at the air outlet (51) is fixedly connected with a through hole (14.1) on the partition plate (14) through bolts, the connecting skirt edge (53) at the air inlet (52) is fixedly connected with two parallel-arranged brackets (80) through bolts, and two ends of each bracket (80) are fixedly connected with the left and right inner walls of the cabinet body (10).

3. An air cleaning device according to claim 1, wherein: the multi-effect filter screen (40) is at least provided with 3 layers, and the interval distances between the layers are the same; the first filter layer (42) and the second filter layer (43) have the same structure and comprise honeycomb-shaped grid plates (42.1), a particle adsorbent (42.2) is arranged in each grid plate (42.1), and filter cloth (42.3) is wrapped outside each grid plate (42.1); the third filter layer (44) is a pleated filter layer.

4. An air cleaning device according to claim 1, wherein: the bottom of the cabinet body (10) is also provided with a moving wheel (90).