CN220090938U - Waste gas filtering device for gas dryer - Google Patents
Waste gas filtering device for gas dryer Download PDFInfo
- Publication number
- CN220090938U CN220090938U CN202321625906.3U CN202321625906U CN220090938U CN 220090938 U CN220090938 U CN 220090938U CN 202321625906 U CN202321625906 U CN 202321625906U CN 220090938 U CN220090938 U CN 220090938U
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- China
- Prior art keywords
- activated carbon
- gas
- exhaust
- carbon storage
- gas dryer
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- 238000001914 filtration Methods 0.000 title claims abstract description 14
- 239000007789 gas Substances 0.000 title claims description 53
- 239000002912 waste gas Substances 0.000 title claims description 19
- 239000007921 spray Substances 0.000 claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 129
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 26
- 238000001179 sorption measurement Methods 0.000 claims description 16
- 238000011084 recovery Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses an exhaust gas filtering device for a gas dryer, which relates to the technical field of exhaust gas treatment and comprises a gas dryer body and a spray tower, wherein the gas dryer body is externally connected with a first exhaust pipe.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a waste gas filtering device for a gas dryer.
Background
The gas dryer (machine) is a drying device using combustion gas as heat source. The common equipment comprises a trolley type gas drying furnace and a movable type drying furnace, wherein the gas drying furnace generates waste gas when the gas drying machine is used in a combustion process, and the waste gas generally contains a large amount of acid gas, dust and other harmful substances, and is usually discharged after being treated in order to protect the environment.
However, the exhaust gas treatment device for a gas dryer on the market at present usually uses an activated carbon adsorption material to adsorb exhaust gas, but most of the existing activated carbon adsorption material is directly filled in a tube, as described in a drying furnace exhaust gas treatment device with a filtering function disclosed in patent grant publication number CN 213348264U, such activated carbon can well adsorb exhaust gas peculiar smell, but the existing activated carbon has poor exhaust gas trafficability, influences exhaust gas efficiency, the activated carbon is inconvenient to replace, the service life is short, and the existing exhaust gas treatment device cannot recover waste heat in the exhaust gas, so that the energy waste problem exists.
Disclosure of Invention
The utility model aims to provide an exhaust gas filtering device for a gas dryer, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a gas dryer is with exhaust gas filter equipment, includes gas dryer body and spray column, the external first blast pipe that has of gas dryer body, first blast pipe is connected with the spray column, install heat recovery mechanism on the first blast pipe, the second blast pipe is installed at the spray column top, the second blast pipe other end is connected with activated carbon adsorption mechanism, the activated carbon adsorption mechanism other end is connected with the exhaust pump, install on the exhaust pump with the third blast pipe.
As a further scheme of the utility model: the heat recovery mechanism comprises an outer cylinder and spiral heat exchange tubes, two groups of spiral heat exchange tubes are arranged in the outer cylinder, and two ends of each spiral heat exchange tube are respectively connected with two end ports of the first exhaust pipe in a sealing mode.
As still further aspects of the utility model: the bottom and the top of urceolus are provided with cold water import and hot water export respectively, cold water import is connected with the suction pump through the pipeline, hot water export is connected with municipal hot water pipeline.
As still further aspects of the utility model: the activated carbon adsorption mechanism comprises a box body, a threaded pipe orifice, an activated carbon storage cylinder, an end cover and a handle, wherein the threaded pipe orifice is formed in one side of the box body, the activated carbon storage cylinder is arranged in the threaded pipe orifice, activated carbon is arranged in the activated carbon storage cylinder, and ventilation holes are formed in the surface of the activated carbon storage cylinder.
As still further aspects of the utility model: the active carbon storage cylinder is characterized in that one end of the active carbon storage cylinder, which faces the inside of the box body, is an open port, an end cover is arranged at the other end of the active carbon storage cylinder, the end cover is in threaded sealing connection with a threaded pipe orifice, and a handle is arranged outside the end cover.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the heat recovery mechanism is arranged, so that the heat recovery mechanism can recover the waste heat in the waste gas for the gas dryer, the recovered heat is absorbed by water, and the produced hot water is conveyed to the municipal hot water pipeline for resident life, so that the effect of saving energy can be achieved.
2. According to the utility model, the activated carbon adsorption mechanism is provided with the plurality of activated carbon storage cylinders filled with activated carbon, when waste gas passes through, the activated carbon can be contacted with the surfaces of the activated carbon storage cylinders, peculiar smell in the waste gas can be adsorbed through the air holes on the surfaces of the activated carbon storage cylinders, the influence of waste gas emission on surrounding residents is reduced, and meanwhile, the activated carbon storage cylinders can be pulled out from one side of the box body, so that the activated carbon can be replaced conveniently, and the service life of the activated carbon storage cylinders is prolonged.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an exhaust gas filtering device for a gas dryer.
Fig. 2 is a sectional view showing the structure of the heat recovery mechanism in fig. 1, in an exhaust gas filtering apparatus for a gas dryer.
Fig. 3 is a schematic view of the structure of the activated carbon adsorption mechanism in fig. 1 of an exhaust gas filtering device for a gas dryer.
1. A gas dryer body; 2. a first exhaust pipe; 3. a spray tower; 4. a heat recovery mechanism; 401. an outer cylinder; 402. a spiral heat exchange tube; 403. a cold water inlet; 404. a hot water outlet; 5. a second exhaust pipe; 6. an activated carbon adsorption mechanism; 601. a case; 602. a threaded pipe orifice; 603. an activated carbon storage cartridge; 604. an end cap; 605. a handle; 7. an exhaust pump; 8. and a third exhaust pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Example 1
Referring to fig. 1-2, an exhaust gas filtering device for a gas dryer comprises a gas dryer body 1 and a spray tower 3, wherein the gas dryer body 1 is externally connected with a first exhaust pipe 2, the first exhaust pipe 2 is connected with the spray tower 3, a heat recovery mechanism 4 is arranged on the first exhaust pipe 2, the heat recovery mechanism 4 comprises an outer cylinder 401 and a spiral heat exchange pipe 402, two groups of spiral heat exchange pipes 402 are arranged in the outer cylinder 401, two ends of the spiral heat exchange pipe 402 are respectively connected with two end ports disconnected with the first exhaust pipe 2 in a sealing manner, a cold water inlet 403 and a hot water outlet 404 are respectively arranged at the bottom and the top of the outer cylinder 401, the cold water inlet 403 is connected with a water suction pump through a pipeline, the hot water outlet 404 is connected with a municipal hot water pipeline, a second exhaust pipe 5 is arranged at the top of the spray tower 3, the second exhaust pipe 5 is connected with an exhaust pump 7, and the exhaust pump 7 is provided with a third exhaust pipe 8;
the heat recovery mechanism 4 of this embodiment can retrieve the waste heat in the waste gas for the gas dryer body 1, and the heat of retrieving is absorbed by water, and the hot water that produces is carried municipal hot water pipeline and is used for resident's life, can reach the effect of energy saving like this.
Example 2
Referring to fig. 1 and 3, on the basis of the above embodiment 1, the other end of the second exhaust pipe 5 is connected with the activated carbon adsorption mechanism 6, the other end of the activated carbon adsorption mechanism 6 is connected with the exhaust pump 7, the exhaust pump 7 is provided with the third exhaust pipe 8, the activated carbon adsorption mechanism 6 comprises a box 601, a threaded pipe orifice 602, an activated carbon storage cylinder 603, an end cover 604 and a handle 605, one side of the box 601 is provided with the threaded pipe orifice 602, the activated carbon storage cylinder 603 is installed in the threaded pipe orifice 602, activated carbon is installed in the activated carbon storage cylinder 603, the surface of the activated carbon storage cylinder 603 is uniformly provided with ventilation holes, one end of the activated carbon storage cylinder 603 facing the box 601 is an open port, one end of the activated carbon storage cylinder 603 provided with the open port is abutted against the inner wall of the box 601, the open port is used for facilitating the replacement of the activated carbon in the activated carbon storage cylinder 603 by personnel, the other end of the activated carbon storage cylinder 603 is provided with the end cover 604, the end cover 604 is in threaded sealing connection with the threaded pipe orifice 602, the handle 605 is installed outside the end cover 604, the handle 605 is arranged for facilitating the personnel to pull out the activated carbon storage cylinder 603, and the activated carbon storage cylinder 603 is distributed in the box 601 in a staggered manner;
in this embodiment, the activated carbon can adsorb the peculiar smell in the exhaust gas through the air holes on the surface of the activated carbon storage cylinder 603, so that the influence of exhaust gas emission on surrounding residents is reduced, and meanwhile, the activated carbon storage cylinder 603 can be pulled out from one side of the box body 601, so that the activated carbon can be replaced conveniently, and the service life of the activated carbon storage cylinder is prolonged.
The working principle of the utility model is as follows:
when the gas dryer is used, waste gas generated in the gas dryer body 1 firstly enters the heat recovery mechanism 4 through the first exhaust pipe 2, heat exchange is carried out between the waste gas and a water body outside the spiral heat exchange pipe 402 when the waste gas passes through the spiral heat exchange pipe 402, hot water is conveyed to a municipal hot water pipeline for resident life through a pipeline, the waste gas enters the spray tower 3 through the first exhaust pipe 2, alkali liquor is sprayed out of the spray tower 3, acidic substances in the waste gas are absorbed by the alkali liquor, then the waste gas enters the activated carbon adsorption mechanism 6 through the second exhaust pipe 5, the waste gas is in surface contact with the activated carbon storage cylinder 603 in the activated carbon adsorption mechanism 6, peculiar smell is adsorbed by activated carbon, and finally the gas is discharged from the third exhaust pipe 8 through the exhaust pump 7, and when the activated carbon needs to be replaced, the end cover 604 is only required to be screwed to draw out the activated carbon storage cylinder 603.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. The utility model provides a gas dryer is with waste gas filter equipment, includes gas dryer body (1) and spray column (3), its characterized in that: the gas dryer is characterized in that the gas dryer body (1) is externally connected with a first exhaust pipe (2), the first exhaust pipe (2) is connected with a spray tower (3), a heat recovery mechanism (4) is installed on the first exhaust pipe (2), a second exhaust pipe (5) is installed at the top of the spray tower (3), the other end of the second exhaust pipe (5) is connected with an activated carbon adsorption mechanism (6), the other end of the activated carbon adsorption mechanism (6) is connected with an exhaust pump (7), and the exhaust pump (7) is provided with a third exhaust pipe (8).
2. The exhaust gas filtering apparatus for a gas dryer according to claim 1, wherein: the heat recovery mechanism (4) comprises an outer barrel (401) and spiral heat exchange tubes (402), two groups of spiral heat exchange tubes (402) are arranged in the outer barrel (401), and two ends of each spiral heat exchange tube (402) are respectively connected with two end ports of the first exhaust pipe (2) in a sealing mode.
3. The exhaust gas filtering apparatus for a gas dryer according to claim 2, wherein: the bottom and the top of the outer barrel (401) are respectively provided with a cold water inlet (403) and a hot water outlet (404), the cold water inlet (403) is connected with a water suction pump through a pipeline, and the hot water outlet (404) is connected with a municipal hot water pipeline.
4. The exhaust gas filtering apparatus for a gas dryer according to claim 1, wherein: the activated carbon adsorption mechanism (6) comprises a box body (601), a threaded pipe orifice (602), an activated carbon storage cylinder (603), an end cover (604) and a handle (605), wherein the threaded pipe orifice (602) is formed in one side of the box body (601), the activated carbon storage cylinder (603) is installed in the threaded pipe orifice (602), activated carbon is installed in the activated carbon storage cylinder (603), and ventilation holes are formed in the surface of the activated carbon storage cylinder (603).
5. The exhaust gas filtering apparatus for a gas dryer according to claim 4, wherein: the utility model discloses a novel activated carbon storage device, including box (601) and activated carbon storage tube (603), an end cover (604) is installed to one end in activated carbon storage tube (603) orientation box (601), end cover (604) and screw thread mouth of pipe (602) screw thread sealing connection, install handle (605) outward end cover (604), activated carbon storage tube (603) are crisscross distributed in box (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321625906.3U CN220090938U (en) | 2023-06-26 | 2023-06-26 | Waste gas filtering device for gas dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321625906.3U CN220090938U (en) | 2023-06-26 | 2023-06-26 | Waste gas filtering device for gas dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220090938U true CN220090938U (en) | 2023-11-28 |
Family
ID=88845062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321625906.3U Active CN220090938U (en) | 2023-06-26 | 2023-06-26 | Waste gas filtering device for gas dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220090938U (en) |
-
2023
- 2023-06-26 CN CN202321625906.3U patent/CN220090938U/en active Active
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