CN217540994U

CN217540994U - Multi-channel filtering and absorbing device

Info

Publication number: CN217540994U
Application number: CN202221065461.3U
Authority: CN
Inventors: 张斌; 吴倩云; 董炎炎; 刘兰同; 黄石; 李强; 姜崚
Original assignee: Hubei Huaqiang Technology Co ltd
Current assignee: Hubei Huaqiang Technology Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-10-04
Anticipated expiration: 2032-05-06

Abstract

The utility model provides a multichannel filters absorbing device, including the multichannel casing, be equipped with interior support ring section of thick bamboo and outer support ring section of thick bamboo in the multichannel casing, evenly divide cloth bleeder vent on interior support ring section of thick bamboo and the outer support ring section of thick bamboo, fill the filter layer between interior support ring section of thick bamboo and the outer support ring section of thick bamboo, multichannel casing top is equipped with the air-supply line with interior support ring section of thick bamboo intercommunication, is equipped with a plurality of play tuber pipes on the multichannel casing, is equipped with air inlet shutoff valve and air-out shutoff valve on air-supply line and the play tuber pipe respectively. One or more air outlets can be opened according to application scenes to provide clean air for the inside of one or more protection spaces, and the air outlet structure is a modular solution for realizing the protection of the inside spaces.

Description

Multi-channel filtering and absorbing device

Technical Field

The utility model relates to a filtration equipment field, in particular to multichannel filters absorbing device.

Background

In toxic filtering and ventilating systems such as mobile platforms, vehicle-mounted cabins, laboratories and operating rooms, dust, chemical vapor, radioactive dust, microorganisms, aerosol and the like in toxic air need to be effectively filtered.

At present, in an internal space nuclear biochemical protection ventilation system, a used filtering and absorbing device only has one air inlet and one air outlet. When clean air is provided for the interiors of a plurality of protective spaces, ventilation pipelines are required to be installed to connect the spaces in series or a plurality of filtering and absorbing devices are required to be installed, and the defects of large air flow resistance, high installation cost, large space occupancy rate and the like of a system exist; when clean air is provided for the inside of a single protection space, due to the limitation of a specific use space, various types of products need to be designed, the change requirement of the direction of the air outlet can be met, and the manufacturing process cost is greatly increased.

Disclosure of Invention

The utility model aims to solve the technical problem that a multichannel filters absorbing device is provided, can open one or more air outlets according to using the scene for the inside clean air that provides of one or more protection space, be a modularization solution that realizes the protection of inner space.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a multichannel filters absorbing device, includes the multichannel casing, be equipped with interior support ring section of thick bamboo and outer support ring section of thick bamboo in the multichannel casing, evenly divide cloth bleeder vent on interior support ring section of thick bamboo and the outer support ring section of thick bamboo, fill the filter layer between interior support ring section of thick bamboo and the outer support ring section of thick bamboo, multichannel casing top is equipped with the air-supply line with interior support ring section of thick bamboo intercommunication, is equipped with a plurality of play tuber pipes on the multichannel casing, is equipped with air inlet shutoff valve and air-out shutoff valve on air-supply line and the play tuber pipe respectively.

In the preferred scheme, be equipped with the support frame in the multichannel casing, be equipped with the layer board on the support frame, interior support ring section of thick bamboo and outer support ring section of thick bamboo setting are on the layer board.

In a preferable scheme, the air outlet pipe is arranged on the side wall and the lower end of the multichannel shell.

In a preferred scheme, a positioning disc for positioning the inner support ring barrel is arranged on the supporting plate.

In the preferred scheme, a middle support ring cylinder is arranged between the inner support ring cylinder and the outer support ring cylinder, air holes are distributed on the middle support ring cylinder, a smoke filtering layer is arranged between the inner support ring cylinder and the middle support ring cylinder, and a toxin filtering layer is arranged between the middle support ring cylinder and the outer support ring cylinder.

In a preferable scheme, the multichannel shell comprises a shell and a cover plate arranged at the top of the shell, and a sealing gasket is arranged at the bottom of the cover plate.

In the preferred scheme, be equipped with between air-supply line and the apron and pre-filter the diffuser, pre-filter and be equipped with a plurality of vaulting poles in the diffuser, two-layer distribution about the vaulting pole divides, pre-filter the non-woven fabrics and reciprocate to wind and establish and form W type on the vaulting pole and strain the battle array.

In the preferred scheme, an inner shell which is through up and down is arranged in the prefilter diffuser, prefilter non-woven fabrics and support rods are arranged in the inner shell, sealant is poured between the two sides of the prefilter non-woven fabrics and the inner wall of the inner shell, and the inner shell is connected with the prefilter diffuser through rivets.

In a preferred scheme, the pre-filtering diffuser is connected with the cover plate through a pre-filtering interface flange, the air inlet pipe is connected with the pre-filtering diffuser through an air inlet flange, and the air outlet pipe is connected with the multi-channel shell through an air outlet flange.

The utility model provides a pair of multichannel filters absorbing device has following beneficial effect:

1. can be used for filtering and purifying dust, chemical vapor, radioactive dust, microorganism, aerosol and the like in contaminated air.

2. One or more air outlets can be opened according to application scenes to provide clean air for the interior of one or more protective spaces.

3. The fan filter has the advantages of simultaneously connecting a plurality of protective spaces, small space required by installation, small structural resistance, high utilization rate of the filter layer, small power of the fan in the system and low operation cost.

Drawings

The invention will be further explained with reference to the following figures and examples:

fig. 1 is a schematic view of the overall structure of the present invention;

in the figure: the multi-channel air conditioner comprises a multi-channel shell 1, an inner supporting ring barrel 2, an outer supporting ring barrel 3, an air inlet pipe 4, an air outlet pipe 5, an air inlet closing valve 6, an air outlet closing valve 7, a supporting frame 8, a supporting plate 9, a positioning disc 10, a middle supporting ring barrel 11, a smoke filter layer 12, a toxin filter layer 13, a sealing gasket 14, a pre-filtering diffuser 15, a supporting rod 16, pre-filtering non-woven fabric 17, a pre-filtering interface flange 18, an air inlet flange 19, an air outlet flange 20, an inner shell 21, an outer shell 101 and a cover plate 102.

Detailed Description

As shown in fig. 1, a multichannel filtering and absorbing device, including multichannel casing 1, be equipped with interior support ring section of thick bamboo 2 and outer support ring section of thick bamboo 3 in the multichannel casing 1, evenly distribute the bleeder vent on interior support ring section of thick bamboo 2 and the outer support ring section of thick bamboo 3, fill the filter layer between interior support ring section of thick bamboo 2 and the outer support ring section of thick bamboo 3, in this embodiment, the filter layer includes smoke filter layer and toxin filter layer, multichannel casing 1 top is equipped with air-supply line 4 with interior support ring section of thick bamboo 3 intercommunication, be equipped with a plurality of tuber pipes 5 on the multichannel casing 1, the tuber pipe 5 is connected with multichannel casing 1 through air outlet flange 20, be equipped with air inlet shutoff valve 6 and air outlet shutoff valve 7 on air-supply line 4 and the tuber pipe 5 respectively.

Preferably, the multichannel casing 1 comprises a casing 101 and a cover plate 102 arranged on the top of the casing 101, and the bottom of the cover plate 102 is provided with a gasket 14.

The cover plate 102 is arranged to compress the filling filter layer, and the sealing gasket 14 is arranged to seal, so that the air tightness can be improved, and the gas can be fully filtered.

In this embodiment, a supporting frame 8 is arranged in the multichannel casing 1, a supporting plate 9 is arranged on the supporting frame 8, and the inner supporting ring barrel 2 and the outer supporting ring barrel 3 are arranged on the supporting plate 9.

The air outlet pipe 5 is arranged on the side wall and the lower end of the multi-channel shell 1.

Through setting up layer board 9 and support frame 8, make the outer support ring section of thick bamboo 3 outside and below all form the cavity after filtering to make the gas after filtering both can discharge from tuber pipe 5 on the lateral wall of multichannel casing 1, also can discharge from tuber pipe 5 of the multichannel casing 1 lower extreme, improved the multi-way of the direction of airing exhaust.

Preferably, the supporting plate 9 is provided with a positioning plate 10 for positioning the inner supporting ring cylinder 2. The bulge of positioning disc 10 sets up in interior support ring section of thick bamboo 2, can fix a position interior support ring section of thick bamboo 2 through setting up positioning disc 10, makes its inner chamber can align with air-supply line 4.

Preferably, a middle supporting ring barrel 11 is arranged between the inner supporting ring barrel 2 and the outer supporting ring barrel 3, air holes are distributed on the middle supporting ring barrel 11, a smoke filtering layer 12 is arranged between the inner supporting ring barrel 2 and the middle supporting ring barrel 11, and a toxin filtering layer 13 is arranged between the middle supporting ring barrel 11 and the outer supporting ring barrel 3.

The cavity between the inner support ring barrel 2 and the outer support ring barrel 3 is separated through the middle support ring barrel 11, so that two layers of cavities are formed, and different filter layers are conveniently filled.

A pre-filtering diffuser 15 is arranged between the air inlet pipe 4 and the cover plate 102, a plurality of support rods 16 are arranged in the pre-filtering diffuser 15, the support rods 16 are distributed in an upper layer and a lower layer, and pre-filtering non-woven fabrics 17 are wound on the support rods 16 in a reciprocating mode to form a W-shaped filter array.

Specifically, the pre-filtering diffuser 15 is connected with the cover plate 102 through a pre-filtering interface flange 18, and the air inlet pipe 4 is connected with the pre-filtering diffuser 15 through an air inlet flange 19, so that the pre-filtering diffuser 15 and the air inlet pipe 4 can be conveniently assembled and disassembled.

Form the W type through setting up prefiltering non-woven fabrics 17 reciprocating on vaulting pole 16 and strain the battle array, can improve prefiltering non-woven fabrics 17 with gaseous area of contact, strain the dirt through prefiltering non-woven fabrics 17 to overflowing gas, the dust granule in the air of can filtering realizes prefiltering the dirt.

Preferably, an inner housing 21 is provided in the pre-filter diffuser 15 to penetrate vertically, the pre-filter nonwoven fabric 17 and the stay bar 16 are provided in the inner housing 21, a sealant is poured between both sides of the pre-filter nonwoven fabric 17 and the inner wall of the inner housing 21, and the inner housing 21 and the pre-filter diffuser 15 are connected by a rivet.

The installation of the pre-filtering non-woven fabric 17 is convenient, and the pre-filtering non-woven fabric 17 and the inner shell 21 form a module whole which is easy to replace.

When the air supply device is used specifically, the air supply pipe opening of the system is reliably connected with the air inlet pipe 4, dust, chemical vapor, radioactive dust, microorganisms and aerosol in outside contaminated air are discharged to a specific protective space from the air outlet pipe 5 after passing through the pre-filtering non-woven fabric 17, the smoke filtering layer 12 and the toxicity filtering layer 13, and the living and working requirements of internal personnel are met.

Claims

1. The utility model provides a multichannel filters absorbing device, including multichannel casing (1), a serial communication port, be equipped with interior support ring section of thick bamboo (2) and outer support ring section of thick bamboo (3) in multichannel casing (1), evenly distribute the bleeder vent on interior support ring section of thick bamboo (2) and outer support ring section of thick bamboo (3), fill the filter layer between interior support ring section of thick bamboo (2) and outer support ring section of thick bamboo (3), multichannel casing (1) top is equipped with air-supply line (4) with interior support ring section of thick bamboo (2) intercommunication, be equipped with a plurality of play tuber pipes (5) on multichannel casing (1), be equipped with air inlet shutoff valve (6) and air-out shutoff valve (7) on air-supply line (4) and play tuber pipe (5) respectively.

2. A multi-channel filter absorption unit according to claim 1 wherein a support frame (8) is provided in the multi-channel housing (1), a support plate (9) is provided on the support frame (8), and the inner support ring cylinder (2) and the outer support ring cylinder (3) are provided on the support plate (9).

3. A multiple channel filter absorber device according to claim 2, wherein the outlet duct (5) is provided at the lower end and side walls of the multiple channel housing (1).

4. A multi-channel filter absorption unit according to claim 2 wherein the support plate (9) is provided with a positioning plate (10) for positioning the inner support ring (2).

5. A multi-channel filtering and absorbing device as claimed in claim 1, wherein a middle supporting ring cylinder (11) is arranged between the inner supporting ring cylinder (2) and the outer supporting ring cylinder (3), air holes are distributed on the middle supporting ring cylinder (11), a smoke filter layer (12) is arranged between the inner supporting ring cylinder (2) and the middle supporting ring cylinder (11), and a toxin filter layer (13) is arranged between the middle supporting ring cylinder (11) and the outer supporting ring cylinder (3).

6. A multi-channel filter absorption unit according to claim 1 wherein the multi-channel housing (1) comprises a casing (101) and a cover plate (102) arranged on top of the casing (101), the cover plate (102) being provided with a gasket (14) at the bottom.

7. A multi-channel filter absorption unit as claimed in claim 5 wherein a prefilter diffuser (15) is provided between the air inlet duct (4) and the cover plate (102), a plurality of struts (16) are provided in the prefilter diffuser (15), the struts (16) are distributed in upper and lower layers, and the prefilter nonwoven fabric (17) is wound around the struts (16) to form a W-shaped filter matrix.

8. A multi-channel filter absorption unit as claimed in claim 7 wherein the prefilter diffuser (15) is provided with an inner casing (21) extending vertically therethrough, the prefilter nonwoven (17) and the struts (16) are provided in the inner casing (21), a sealant is poured between both sides of the prefilter nonwoven (17) and the inner wall of the inner casing (21), and the inner casing (21) is connected to the prefilter diffuser (15) by rivets.

9. A multiple channel filter absorber device according to claim 7 wherein the prefilter diffuser (15) is connected to the cover plate (102) by a prefilter flange (18), the air inlet duct (4) is connected to the prefilter diffuser (15) by an air inlet flange (19), and the air outlet duct (5) is connected to the multiple channel housing (1) by an air outlet flange (20).