CN215809123U

CN215809123U - Air purifier suitable for industrial waste gas

Info

Publication number: CN215809123U
Application number: CN202121914786.XU
Authority: CN
Inventors: 王海兵
Original assignee: Oden China Co ltd
Current assignee: Oden China Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-02-11
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses an air purifier suitable for industrial waste gas, which comprises a shell provided with an air inlet end and an air outlet end, wherein the shell comprises a first horizontal section, a vertical section and a second horizontal section which are sequentially communicated; the first horizontal section of the shell is internally provided with a filter layer and a cleaning mechanism, and the vertical section of the shell is internally provided with an axial flow fan and a plurality of groups of photocatalyst catalyst layers; the axial flow fan is arranged at the connecting position of the vertical section and the first horizontal section of the shell; the filter layer comprises a primary filter screen and a secondary filter screen which are sequentially arranged along the air flowing direction; the cleaning mechanism comprises a first spray head assembly arranged behind the primary filter screen, a second spray head assembly arranged behind the secondary filter screen, and a dust scraper arranged in front of the primary filter screen. The utility model can automatically and thoroughly clean the filter layer and can ensure good air purification effect for a long time. The utility model is suitable for closed places such as production workshops and the like, and is used for purifying industrial waste gas.

Description

Air purifier suitable for industrial waste gas

Technical Field

The utility model belongs to the technical field of air purification, and particularly relates to an air purifier suitable for industrial waste gas.

Background

At present, in order to effectively remove dust and odor in factory workshops and keep the quality of indoor air in the factory workshops good, industrial waste gas purifiers become essential purification equipment for various industrial and mining enterprises. There are many air purifiers for purifying industrial waste gas on the market, but the problem of difficulty in cleaning the filter screen is common, which mainly manifests in the following aspects:

1. the air purifier without the automatic cleaning mechanism needs workers to disassemble the filter screen from the shell and then clean the filter screen, and because the operation is relatively troublesome, the filter screen can be thoroughly cleaned only when the ventilation effect of the filter screen is obviously poor, the frequency is low, and the good ventilation effect of the filter screen is difficult to ensure for a long time;

2. the air purifier with the automatic cleaning mechanism can automatically clean the filter screen in the shell after cleaning fluid is communicated from the outside, and is simple and convenient to operate, but the cleaning fluid easily enters the air purifier when the filter screen is sprayed, so that a fan is damaged, and even a purifying layer (a photocatalyst catalytic layer or an electrostatic dust collector and the like) of the air purifier is seriously polluted;

3. in some workshops with serious air pollution, particles with extremely strong adhesive force are often carried in the air, and the particles are adhered to the filter screen of the air purifier and then are hardly removed only by spraying cleaning liquid, so that the automatic cleaning effect of the filter screen is poor, and the filter screen is difficult to recover a good ventilation effect.

Disclosure of Invention

In order to solve the above defects in the prior art, the utility model aims to provide an air purifier suitable for industrial waste gas, so that a filter screen in the air purifier can be automatically and thoroughly cleaned, and the aim of ensuring good purification effect of the air purifier for a long time is fulfilled.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: an air purifier suitable for industrial waste gas comprises a shell provided with an air inlet end and an air outlet end, wherein the shell comprises a first horizontal section, a vertical section and a second horizontal section which are sequentially communicated; the first horizontal section of the shell is internally provided with a filter layer and a cleaning mechanism for cleaning the filter layer, and the vertical section of the shell is internally provided with an axial flow fan and a plurality of groups of photocatalyst catalyst layers; the axial flow fan is arranged at the connecting position of the vertical section and the first horizontal section of the shell;

the filter layer comprises a primary filter screen and a secondary filter screen which are sequentially arranged along the air flowing direction; the cleaning mechanism comprises a first spray head assembly arranged behind the primary filter screen, a second spray head assembly arranged behind the secondary filter screen, and a dust scraper arranged in front of the primary filter screen.

As a limitation of the utility model, a sewage discharge groove for discharging cleaning waste liquid is arranged below the primary filter screen and the secondary filter screen on the first horizontal section of the shell.

As a further limitation of the utility model, the primary filter has a larger mesh diameter than the secondary filter.

As another limitation of the present invention, each of the photocatalyst catalyst layers includes a photocatalyst filtering net and a plurality of ultraviolet lamps fixed above the photocatalyst filtering net.

As a further limitation of the utility model, each group of photocatalyst catalyst layers is detachably arranged in the vertical section of the shell in a sliding groove guide rail mode, and one side of the vertical section of the shell is detachably provided with a power supply plugboard for supplying power to the ultraviolet lamp tube.

As a still further limitation of the present invention, the power socket board is provided with a first socket for connecting a power bus, and a plurality of second sockets adapted to the uv lamp power socket.

As another limitation of the utility model, a louver is fixedly arranged at the position of the air outlet end of the second horizontal section of the shell.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the following beneficial effects:

(1) the filter layer is arranged on the first horizontal section of the shell, the axial flow fan and the photocatalyst catalyst layer are arranged on the vertical section of the shell, the filter layer is isolated from the axial flow fan and the photocatalyst catalyst layer, when the filter layer is automatically cleaned, cleaning fluid can be prevented from entering the axial flow fan or the photocatalyst catalyst layer of the air purifier, and the condition that the axial flow fan is damaged or the photocatalyst catalyst layer is polluted is effectively avoided.

(2) The dust scraper arranged in front of the primary filter screen can effectively scrape particles with strong surface adhesion of the primary filter screen, and the primary filter screen can be thoroughly cleaned by matching with the first spray head assembly, so that the primary filter screen can recover a good ventilation effect, and the better purification efficiency of the air purifier is further ensured for a long time.

(3) According to the utility model, the primary filter screen and the secondary filter screen are sequentially arranged at the first horizontal section of the shell, and the mesh diameter of the primary filter screen is larger than that of the secondary filter screen, so that the air is filtered in a double-stage manner, and simultaneously, the vortex phenomenon of the air entering the shell can be prevented.

(4) The photocatalyst catalyst layer is detachably arranged in the vertical section of the shell in a sliding groove guide rail mode, is convenient to detach and install, and is convenient for workers to maintain or replace the photocatalyst catalyst layer.

(5) The shutter arranged at the air outlet end position of the second horizontal section of the shell is automatically opened under the action of the wind force of the axial flow fan, so that air can be exhausted to the outside normally; after the axial flow fan stops running, the shutter is automatically closed under the action of self gravity, the air outlet end of the shell can be automatically closed, and dust, fallen leaves or other impurities are prevented from entering the shell from the air outlet end.

Drawings

The utility model is described in further detail below with reference to the figures and the embodiments.

FIG. 1 is a longitudinal sectional view of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a first horizontal section of a housing according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a photocatalytic layer according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a power board according to an embodiment of the present invention;

in the figure: 1. a housing; 2. a primary filter screen; 3. a secondary filter screen; 4. a first showerhead assembly; 5. a second showerhead assembly; 6. a dust scraper; 7. a sewage draining groove; 8. an axial flow fan; 9. a photocatalyst catalyst layer; 10. a power supply jack board; 11. a blind window; 12. a photocatalyst filter screen; 13. an ultraviolet lamp tube; 14. a first plug-in connector; 15. a second plug.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the description of the preferred embodiment is only for purposes of illustration and understanding, and is not intended to limit the utility model.

Embodiment is applicable to air purifier of industrial waste gas

As shown in fig. 1, the present embodiment includes a housing 1, and a filter layer, a cleaning mechanism and a plurality of photocatalyst catalyst layers 9 disposed inside the housing 1. Wherein, casing 1 is including the first horizontal segment, vertical section and the second horizontal segment that are linked together in proper order, and the port of the first horizontal segment of casing 1 is casing 1 air inlet end, and the port of the 1 second horizontal segment of casing is casing 1 air-out end. An axial flow fan 8 is disposed at the connecting position of the vertical section and the first horizontal section of the housing 1, so that air can keep flowing in the housing 1, and the flowing direction of the air in the housing 1 is shown by an arrow in fig. 1.

The filter layer is integrally arranged in the first horizontal section of the shell 1 and used for preliminarily filtering particulate matters in the air. As shown in fig. 1 and 2, the filter layer includes a primary filter 2 and a secondary filter 3 sequentially arranged in the air flow direction, and the mesh diameter of the primary filter 2 is larger than that of the secondary filter 3 to prevent air from forming a vortex in the housing 1 while filtering the air in two stages.

The cleaning mechanism is also arranged in the first horizontal section of the shell 1 and is used for cleaning the particles adhered to the filter layer. As shown in fig. 2 in particular, the cleaning mechanism includes a first nozzle assembly 4, a second nozzle assembly 5, and a dust scraper 6. The first spray head assembly 4 is used for cleaning the primary filter screen 2, is integrally arranged behind the primary filter screen 2, and comprises a plurality of first spray heads arranged along the width direction of the primary filter screen 2; the second spray head assembly 5 is used for cleaning the secondary filter screen 3, is integrally arranged behind the secondary filter screen 3 and comprises a plurality of second spray heads arranged along the width direction of the secondary filter screen 3. When the cleaning operation is carried out, the first spray head assembly 4 and the second spray head assembly 5 can be communicated with an external cleaning liquid storage tank at the same time, and cleaning liquid is supplied to the first spray head assembly 4 and the second spray head assembly 5 through a water suction pump in the cleaning liquid storage tank.

Dust scraper blade 6 is used for striking off the particulate matter that 2 surperficial adhesive force of primary filter are strong, as shown in fig. 1, dust scraper blade 6 sets firmly in the place ahead of 2 primary filter screens through electric telescopic handle to dust scraper blade 6 contacts with 2 surfaces of primary filter screen, can follow 2 surfaces of primary filter screen and reciprocate under electric telescopic handle's drive.

In order to facilitate the cleaning liquid to be discharged out of the casing 1 in time, in this embodiment, a sewage draining groove 7 is further disposed on the first horizontal section of the casing 1. As shown in fig. 1, the drainage tank 7 is disposed below the primary filter screen 2 and the secondary filter screen 3, and can collect the cleaning liquid flowing down from the primary filter screen 2 and the secondary filter screen 3 at the same time, and can be discharged out of the housing 1 through a drainage ball valve at the bottom of the drainage tank 7.

The photocatalyst catalyst layer 9 is arranged in the vertical section of the shell 1 and used for decomposing harmful substances and microorganisms in the air. Specifically, as shown in fig. 1 and 3, a plurality of groups of photocatalyst catalytic layers 9 are disposed in the vertical section of the casing 1 and are all located behind the axial flow fan 8, and each group of photocatalyst catalytic layers 9 includes a photocatalyst filter screen 12 and a plurality of ultraviolet light tubes 13 disposed above the photocatalyst filter screen 12. The ultraviolet lamp 13 can provide necessary illumination conditions for the photocatalyst filter 12, and can assist the photocatalyst filter 12 to sterilize air. In this embodiment, three sets of photocatalyst catalyst layers 9 are provided.

In order to facilitate maintenance or replacement of the photocatalyst catalyst layers 9 in the vertical section of the casing 1, in this embodiment, each group of photocatalyst catalyst layers 9 is detachably mounted in the vertical section of the casing 1 in a sliding groove guide way. In order to supply power to the ultraviolet lamp 13 in the photocatalytic layer 9, in this embodiment, a detachable power plug board 10 is disposed on a side surface of the vertical section of the housing 1. Specifically, as shown in fig. 3, the power supply patch board 10 can be connected with multiple groups of photocatalyst catalyst layers 9 in a clamped manner, so that the power supply of the ultraviolet lamp 13 can be realized, the photocatalyst catalyst layers 9 can be prevented from sliding in the vertical section of the shell 1, and the installation firmness of the photocatalyst catalyst layers 9 is ensured.

As shown in fig. 4, a plurality of second plugs 15 capable of being connected to the ultraviolet lamp 13 power connection socket are uniformly distributed on the surface of the power connection board 10, and the positions of the second plugs 15 correspond to the positions of the ultraviolet lamp 13 power connection sockets on the photocatalyst catalyst layer 9. And a first plug-in connector 14 for connecting a power bus is arranged above the second plug-in connector 15 of the power supply plug-in board 10, and the power supply purpose can be realized after the installation is finished.

The second horizontal section of the shell 1 is used as an air exhaust structure of the shell 1, and a shutter 11 with a one-way sealing function is fixedly arranged at the position of an air outlet end. When the equipment runs, the shutter 11 is automatically opened under the action of the wind force of the axial flow fan 8, and further, the air can be exhausted to the outside normally; after the equipment stops operating, the shutter 11 is automatically closed under the action of self gravity, and the air outlet end of the shell 1 can be closed, so that dust, fallen leaves or other impurities are prevented from entering the shell 1 from the air outlet end.

Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an air purifier suitable for industrial waste gas which characterized in that: the air conditioner comprises a shell provided with an air inlet end and an air outlet end, wherein the shell comprises a first horizontal section, a vertical section and a second horizontal section which are sequentially communicated; the first horizontal section of the shell is internally provided with a filter layer and a cleaning mechanism for cleaning the filter layer, and the vertical section of the shell is internally provided with an axial flow fan and a plurality of groups of photocatalyst catalyst layers; the axial flow fan is arranged at the connecting position of the vertical section and the first horizontal section of the shell;

2. An air cleaner adapted for use with industrial waste gas, according to claim 1, wherein: on the first horizontal segment of casing, the below of primary filter screen and secondary filter screen is equipped with the blowdown groove that is used for discharging the washing waste liquid.

3. An air cleaner adapted for use with industrial waste gas as claimed in claim 2, wherein: the mesh diameter of the primary filter screen is larger than that of the secondary filter screen.

4. An air cleaner adapted for use with industrial waste gas according to any one of claims 1 to 3, wherein: each group of photocatalyst catalysis layers comprises a photocatalyst filter screen and a plurality of ultraviolet lamp tubes fixedly arranged above the photocatalyst filter screen.

5. An air cleaner adapted for use with industrial waste gas according to claim 4, wherein: each group of photocatalyst catalysis layers are detachably arranged in the vertical section of the shell in a sliding groove guide rail mode, and one side of the vertical section of the shell is detachably provided with a power supply plugboard used for supplying power to the ultraviolet lamp tube.

6. An air cleaner adapted for use with industrial waste gas according to claim 5, wherein: the power supply plugboard is provided with a first plug connector used for connecting a power supply bus and a plurality of second plug connectors matched with the ultraviolet lamp tube power supply connecting seat.

7. An air cleaner adapted for industrial waste gas according to any one of claims 1-3, 5-6, wherein: a shutter is fixedly arranged at the position of the air outlet end of the second horizontal section of the shell.