CN216825327U - Active carbon filter box - Google Patents
Active carbon filter box Download PDFInfo
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- CN216825327U CN216825327U CN202220105978.4U CN202220105978U CN216825327U CN 216825327 U CN216825327 U CN 216825327U CN 202220105978 U CN202220105978 U CN 202220105978U CN 216825327 U CN216825327 U CN 216825327U
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- carbon filter
- activated carbon
- fastening
- positioning
- box body
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Abstract
The utility model discloses an active carbon filter box, which is characterized in that a support comprises a row of positioning frames horizontally arranged along the front and back direction and a row of fastening frames horizontally arranged along the front and back direction, one side of the positioning frames and one side of the fastening frames are respectively and fixedly connected with one side of a box body, the other side of the positioning frames is fixedly connected with the other side of the box body, an active carbon filter is arranged between the positioning frames and the fastening frames along the left and right direction, the other side of the fastening frames is fixedly provided with a compressing device, and the active carbon filter is pressed between the compressing device and one side of the box body; the device has the advantages that through the support structure, each filtering channel is more sealed, and the waste gas purification efficiency is improved; the positioning frame structure reduces the force of pushing and pulling the activated carbon filter, so that the activated carbon filter is more convenient for a user to install and replace, and the material replacement strength of the user is reduced; fix activated carbon filter in the box through straining frame and closing device, not only simple structure makes activated carbon filter's installation more firm moreover.
Description
Technical Field
The utility model belongs to the technical field of exhaust purification and specifically relates to an active carbon rose box.
Background
In some petrochemical enterprises, many toxic and harmful gases are often generated, and if the gases are discharged to the atmosphere without being treated, the gases seriously harm the environment and the human health.
In some waste gas treatment equipment, an adsorption box is adopted to adsorb waste gas, and then the waste gas reacts with an impregnation material to generate harmless gas, the purification effect of the waste gas is usually in great relation with the retention time of the waste gas in the adsorption material, and the longer the retention time is, the better the purification effect is, so that how to reduce the flow velocity of the waste gas flow in a limited space under the condition of relatively large flow through the change of a structure becomes an increasingly important subject of a waste gas activated carbon box.
Patent ZL 201720857836.2 discloses a drawer-type activated carbon adsorption tower, which is characterized in that activated carbon (adsorption material) is directly placed in a drawer with a step structure, although the structure enlarges the contact area of the adsorption material and can reduce the flow rate of cross-sectional waste gas, because the structure is not a modular structure, when a filter material is added or replaced, a large amount of adsorption material dust can be raised, which brings trouble to the site needing clean, and simultaneously increases the material replacement time and labor cost of users; meanwhile, the drawer is large, so that the drawer is often pushed and pulled, and trouble is brought to material replacement in height.
Patent ZL 202020051330.4 discloses a take spout laminar structure air purification case of V type module, adopts spout step structure to solve the activated carbon box and enlarges the problem of waste gas at the residence time of activated carbon in finite space, but the spout structure exists because of the spout pulling back and forth, causes sealed not tight to lead to some waste gas to not purify just through the activated carbon box because of leaking gas, influence exhaust purification efficiency yet.
Disclosure of Invention
The utility model aims to solve the technical problem that an active carbon rose box is provided, not only solved on-the-spot raise dust problem, reduced the time of reloading and with merit cost, improved the purification efficiency of active carbon case moreover.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: an active carbon filter box comprises a box body, wherein an air inlet is formed in the rear end of the box body, an air outlet is formed in the front end of the box body, a primary filter is arranged at a position, close to the air inlet, in the box body, a middle-effect filter is arranged at a position, close to the air outlet, in the box body, a plurality of first air channel partition plates are arranged at a position, close to the middle-effect filter, from top to bottom, in the box body, a plurality of second air channel partition plates are arranged at a position, close to the primary filter, from top to bottom, in the box body, the first air channel partition plates and the second air channel partition plates are alternately arranged in the vertical direction, a filter channel is arranged between every two adjacent first air channel partition plates and the second air channel partition plates, the filter channel comprises a layer of support horizontally arranged in the front-back direction and a plurality of active carbon filters which are tightly arranged on the support, the support include one row of locating rack that sets up along the fore-and-aft direction level and one row of straining frame that sets up along the fore-and-aft direction level, one side of locating rack reach one side of straining frame respectively with one side fixed connection of box, the locating rack the opposite side with the opposite side fixed connection of box, activated carbon filter set up along left right direction the locating rack with the straining frame between, the opposite side of straining frame fixed be provided with closing device, activated carbon filter crimping in closing device with one side of box between.
The locating rack comprises a plurality of first locating supporting seats which are evenly and fixedly arranged on one side of the box body along the horizontal direction, second locating supporting seats and locating rods which are evenly and fixedly arranged on the other side of the box body along the horizontal direction and are symmetrical along the left and right directions along the first locating supporting seats, the fastening rack comprises a plurality of fastening strip mounting seats which are evenly and fixedly arranged on one side of the box body and fastening strips which correspond to the fastening strip mounting seats, the first locating supporting seats are provided with first grooves matched with one ends of the locating rods from top to bottom in a sunken mode, the second locating supporting seats are provided with second grooves matched with the other ends of the locating rods from top to bottom in a sunken mode, one ends of the locating rods are placed in the first grooves, the other ends of the locating rods are placed in the second grooves, the buckling strip mounting seat is provided with an inserting hole, the left side and the right side of the buckling strip are respectively provided with a first thread part and a second thread part, the first thread part is fixedly arranged in the inserting hole, the activated carbon filter is provided with two positioning holes corresponding to the positioning rod and two buckling grooves corresponding to the buckling strip, every two adjacent activated carbon filters are oppositely buckled on the front side and the rear side of the buckling strip through the buckling grooves, the positioning rod penetrates through the positioning holes along the left direction and the right direction, and the second thread part penetrates through the buckling grooves and is fixedly connected with the pressing device.
The pressing device comprises a pressing strip and a pressing nut, a pressing hole matched with the second thread part is formed in the pressing strip, and the second thread part penetrates through the pressing hole and is in threaded connection with the pressing nut.
The upper and lower positions of the fastening frame and the positioning frame in each layer of the bracket are opposite to the upper and lower positions of the fastening frame and the positioning frame in the adjacent layer of the bracket.
In each layer of the bracket, the fastening frame is positioned at the upper part of the positioning frame.
The activated carbon filter is a W-shaped activated carbon filter. The active carbon in the W-shaped active carbon filter can adopt columnar carbon, broken carbon and the like, and the active carbon can be impregnated with different chemical substances or catalysts according to the component requirements of the treated waste gas, so that the problems of field material changing and dust raising can be solved, and the material changing time and the labor cost can be reduced.
The setting of primary filter is preceding at a plurality of active carbon filter to block the influence of particulate matter to the adsorption capacity of active carbon, and the secondary filter sets up behind a plurality of active carbon filter, is used for blocking the tiny particle that comes out from the active carbon weathering, ensures that waste gas cleanliness factor accords with the user demand.
Compared with the prior art, the utility model has the advantages that a filtering channel is arranged between every adjacent first air channel clapboard and second air channel clapboard, the filtering channel comprises a layer of bracket horizontally arranged along the front and back direction and a plurality of activated carbon filters which are tightly arranged on the bracket, the bracket comprises a row of positioning frame horizontally arranged along the front and back direction and a row of fastening frame horizontally arranged along the front and back direction, one side of the positioning frame and one side of the fastening frame are respectively and fixedly connected with one side of the box body, the other side of the positioning frame is fixedly connected with the other side of the box body, the activated carbon filters are arranged between the positioning frame and the fastening frame along the left and right direction, the other side of the fastening frame is fixedly provided with a compressing device, the activated carbon filters are pressed between the compressing device and one side of the box body, under the condition of the same volume, the sectional area facing the wind is greatly enlarged by the hierarchical structure, the flow rate of waste gas is reduced, the time of the waste gas staying in the activated carbon filter is prolonged, the waste gas purification efficiency is improved, meanwhile, the ventilation quantity of the activated carbon filter box can be increased, and the acquisition cost of a user is reduced; through the support structure, each filtering channel is more sealed, and the waste gas purification efficiency is improved; the positioning frame structure reduces the force of pushing and pulling the activated carbon filter, so that a user can install and replace the activated carbon filter more conveniently, the material replacement strength of the user is reduced, and the safety of working at high altitude is improved; fix activated carbon filter in the box through straining frame and closing device, not only simple structure makes activated carbon filter's installation more firm moreover.
Drawings
FIG. 1 is a schematic cross-sectional view of the structure of the first embodiment;
FIG. 2 is a schematic sectional view of a W-shaped activated carbon filter according to a first embodiment;
FIG. 3 is a schematic view of the W-shaped activated carbon filter according to the first embodiment, illustrating the direction of the air flow entering from the W port;
FIG. 4 is a cross-sectional view of the structure according to the first embodiment;
FIG. 5 is a schematic view of the first positioning support base and the fastener strip mounting base according to one embodiment;
FIG. 6 is an enlarged view of a portion of a first positioning support base and a fastener strip mounting base according to one embodiment;
figure 7 is a schematic representation of a fastening strip structure according to one embodiment.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
The first embodiment is as follows: as shown in fig. 1 to 7, an activated carbon filter box comprises a box body 1, an air inlet 2 is arranged at the rear end of the box body 1, an air outlet 3 is arranged at the front end of the box body 1, a primary filter 21 is arranged in the box body 1 close to the air inlet 2, a secondary filter 31 is arranged in the box body 1 close to the air outlet 3, a plurality of first air duct partition plates 32 are arranged in the box body 1 close to the secondary filter 31 from top to bottom, a plurality of second air duct partition plates 22 are arranged in the box body 1 close to the primary filter 21 from top to bottom, the first air duct partition plates 32 and the second air duct partition plates 22 are alternately arranged in the vertical direction, a filter channel is arranged between every two adjacent first air duct partition plates 32 and second air duct partition plates 22, the filter channel comprises a layer of support horizontally arranged in the front-back direction and a plurality of activated carbon filters 4 tightly arranged on the support, the support comprises a row of positioning frames horizontally arranged in the front-back direction and a row of fastening frames horizontally arranged in the front-back direction, one side of the positioning frame and one side of the fastening frame are respectively and fixedly connected with one side of the box body 1, the other side of the positioning frame is fixedly connected with the other side of the box body 1, the activated carbon filter 4 is arranged between the positioning frame and the fastening frame along the left-right direction, the other side of the fastening frame is fixedly provided with a pressing device, and the activated carbon filter 4 is pressed between the pressing device and one side of the box body 1;
the positioning frame comprises a plurality of first positioning supporting seats 51 which are uniformly and fixedly arranged on one side of the box body 1 along the horizontal direction, second positioning supporting seats (not shown) which are uniformly and fixedly arranged on the other side of the box body 1 along the horizontal direction and are symmetrical with the first positioning supporting seats along the left-right direction and a positioning rod 52, the fastening frame comprises a plurality of fastening strip mounting seats 61 which are uniformly and fixedly arranged on one side of the box body 1 and fastening strips 62 the quantity of which corresponds to that of the fastening strip mounting seats 61, the first positioning supporting seats 51 are provided with first grooves 53 which are matched with one ends of the positioning rods 52 from top to bottom in a sunken way, the second positioning supporting seats (not shown) are provided with second grooves (not shown) which are matched with the other ends of the positioning rods 52 from top to bottom in a sunken way, one ends of the positioning rods 52 are placed in the first grooves 53, the other ends of the positioning rods 52 are placed in the second grooves (not shown), the fastening strip mounting seats 61 are provided with inserting holes 63, the left side and the right side of the fastening strip 62 are respectively provided with a first threaded part 621 and a second threaded part 622, the first threaded part 621 is fixedly arranged in the inserting hole 63, the activated carbon filter 4 is provided with two positioning holes 41 with positions corresponding to the positioning rod 52 and two fastening grooves 42 with positions corresponding to the fastening strip 62, every two adjacent activated carbon filters 4 are oppositely fastened on the front side and the rear side of the fastening strip 62 through the fastening grooves 42, the positioning rod 52 penetrates through the positioning holes 41 along the left-right direction, and the second threaded part 622 penetrates through the fastening grooves 42 and is fixedly connected with the pressing device;
the compressing device comprises a compressing bar (not shown) and a compressing nut (not shown), the compressing bar (not shown) is provided with a compressing hole (not shown) matched with the second thread part 622, and the second thread part 622 passes through the compressing hole (not shown) and is screwed with the compressing nut (not shown);
the upper and lower positions of the fastening frame and the positioning frame in each layer of support are opposite to the upper and lower positions of the fastening frame and the positioning frame in the adjacent layer of support;
the activated carbon filter 4 is a W-type activated carbon filter; the compression nut (not shown) is preferably a quick nut;
as shown in fig. 3 and 4, when the activated carbon filter box works, the exhaust gas enters the box body 1 from the air inlet 2, passes through the primary filter 21, filters most dust particles, is then divided into a plurality of air flows by the first air duct partition plate 32, the second air duct partition plate 22 and the W-shaped activated carbon filters 4 of all the layers, is firstly divided into the air flows of all the layers according to the layers, enters the air ducts separated by all the layers, then is dispersed into a plurality of air flows, enters the W-shaped activated carbon filters from the W openings of the W-shaped activated carbon filters, is adsorbed by the activated carbon in the W-shaped activated carbon filters, is subjected to chemical reaction with the impregnated material in the activated carbon to generate harmless gas, exits from the other openings of the W-shaped activated carbon filters to become standard harmless air flows, and converges into the air flows of all the layers after exiting from the W-shaped activated carbon filters, and the air flows of all the air ducts flow flows flow out along with the air ducts, after being collected, the air passes through the intermediate filter 31, and the fine particles carried out by the W-type activated carbon filter are filtered again to become harmless clean air.
The above installation procedure is as follows: the positioning rods 52 pass through the W-shaped activated carbon filters through the positioning holes 41 in the left-to-right direction, after all the positioning rods 52 pass through the W-shaped activated carbon filters, one end of each positioning rod 52 is placed in the first groove 53, the other end of each positioning rod 52 is placed in the second groove (not shown), then the first thread portion 621 passes through the fastening groove 42 and is fixedly connected with the insertion hole 63, and then the pressing strip (not shown) is fixedly connected with the second thread portion 622 passing through the pressing hole (not shown) through the pressing nut (not shown).
Example two: the rest of the bracket is the same as the first embodiment except that in each layer of the bracket, the fastening frame is positioned at the upper part of the positioning frame.
Claims (6)
1. An active carbon filter box comprises a box body, wherein an air inlet is formed in the rear end of the box body, an air outlet is formed in the front end of the box body, a primary filter is arranged in the box body and close to the air inlet, a middle filter is arranged in the box body and close to the air outlet, a plurality of first air channel partition plates are arranged in the box body and close to the middle filter from top to bottom, a plurality of second air channel partition plates are arranged in the box body and close to the primary filter from top to bottom, the first air channel partition plates and the second air channel partition plates are alternately arranged in the vertical direction, a filter channel is arranged between every two adjacent first air channel partition plates and the second air channel partition plates, the filter channel comprises a layer of support horizontally arranged in the front-back direction and a plurality of active carbon filters which are tightly arranged on the support, its characterized in that the support include one row along the locating rack of fore-and-aft direction level setting and one row along the straining frame of fore-and-aft direction level setting, one side of locating rack and one side of straining frame respectively with one side fixed connection of box, the locating rack the opposite side with the opposite side fixed connection of box, activated carbon filter along left right direction setting be in the locating rack with the straining frame between, the opposite side of straining frame fixed be provided with closing device, activated carbon filter crimping in closing device with one side of box between.
2. The activated carbon filter box according to claim 1, wherein said positioning rack comprises a plurality of first positioning support seats uniformly and fixedly disposed on one side of said box body along the horizontal direction, second positioning support seats and positioning rods uniformly and fixedly disposed on the other side of said box body along the horizontal direction and symmetrical to said first positioning support seats along the left-right direction, said fastening rack comprises a plurality of fastening strip mounting seats uniformly and fixedly disposed on one side of said box body and fastening strips corresponding to said fastening strip mounting seats in number, said first positioning support seats are provided with first grooves matching with one end of said positioning rods from top to bottom in a recessed manner, said second positioning support seats are provided with second grooves matching with the other end of said positioning rods from top to bottom in a recessed manner, one end of said positioning rods is disposed in said first grooves, the other end of locating lever place the second recess in, the fastening strip mount pad seted up the spliced eye, the left and right sides of fastening strip be provided with first screw thread portion and second screw thread portion respectively, first screw thread portion fixed the setting be in the spliced eye in, active carbon filter on be provided with two positions with locating hole and two positions that the locating lever corresponds with the fastening groove that the fastening strip corresponds, per two adjacent active carbon filter pass through fastening groove opposite direction fastening be in the front and back both sides of fastening strip, the locating lever pass along the left and right directions the locating hole, second screw thread portion pass the fastening groove and with closing device fixed connection.
3. The activated carbon filter box of claim 2, wherein the compression device comprises a compression bar and a compression nut, the compression bar is provided with a compression hole matched with the second threaded portion, and the second threaded portion penetrates through the compression hole and is screwed to the compression nut.
4. The activated carbon filter box of claim 1, wherein the fastening frame and the positioning frame of each layer of the support frame are located at positions opposite to the fastening frame and the positioning frame of the adjacent layer of the support frame.
5. An activated carbon filter box according to claim 1, wherein in each layer of the bracket, the fastening frame is positioned at the upper part of the positioning frame.
6. The activated carbon filter box of claim 1, wherein the activated carbon filter is a W-type activated carbon filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220105978.4U CN216825327U (en) | 2022-01-14 | 2022-01-14 | Active carbon filter box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220105978.4U CN216825327U (en) | 2022-01-14 | 2022-01-14 | Active carbon filter box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216825327U true CN216825327U (en) | 2022-06-28 |
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ID=82084599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220105978.4U Active CN216825327U (en) | 2022-01-14 | 2022-01-14 | Active carbon filter box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216825327U (en) |
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2022
- 2022-01-14 CN CN202220105978.4U patent/CN216825327U/en active Active
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