CN220802372U - Dust removal denitration integrated filter bag - Google Patents
Dust removal denitration integrated filter bag Download PDFInfo
- Publication number
- CN220802372U CN220802372U CN202321752255.4U CN202321752255U CN220802372U CN 220802372 U CN220802372 U CN 220802372U CN 202321752255 U CN202321752255 U CN 202321752255U CN 220802372 U CN220802372 U CN 220802372U
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- CN
- China
- Prior art keywords
- filter bag
- bag body
- dust removal
- dust
- flue
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- 239000000428 dust Substances 0.000 title claims abstract description 50
- 239000000779 smoke Substances 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 16
- 238000005516 engineering process Methods 0.000 description 7
- 239000002131 composite material Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a dust removal and denitration integrated filter bag, which comprises: the dust removing device comprises a dust removing flue and a filter bag body, wherein a fixing assembly is arranged on one side of the filter bag body, and a sealing assembly is arranged on one side, close to the filter bag body, of the side wall of the flue. According to the utility model, through the arrangement of the fixing component, the filter bag body can be fixedly connected with the dust removing flue through the mounting groove, the connecting ring and the clamping ring can improve the connection effect of the filter bag body, the filter bag body can be conveniently replaced periodically through the mounting groove, the dust removing and denitration efficiency of the filter bag body is improved, through the arrangement of the sealing component, the exhaust gas purifying effect of the filter bag body in the dust removing flue can be monitored in real time through the cooperation of the control element and the smoke detector, when the purifying efficiency is detected to be reduced, the filter bag body can be replaced through the access door, a certain distance between the smoke detector and the filter bag body can be ensured through the arrangement of the detection cavity, and the detection effect of the smoke detector is ensured to be accurate.
Description
Technical Field
The utility model relates to the technical field of environment-friendly dust removal and filtration, in particular to a dust removal and denitration integrated filter bag.
Background
Along with the rapid development of the power industry, the pollution to the environment is also gradually aggravated, and in order to adapt to the increasingly severe low-emission requirements, the dust removal technology and the denitration technology have become the technical projects of important development and popularization and application of the power industry. The traditional dedusting technology is mainly realized by a filter bag product, and among a plurality of filter bag products, a polytetrafluoroethylene synthetic fiber filter bag is a filter bag made of a unique material, and can resist acid and alkali corrosion in the whole pH range. Among the conventional denitration technologies, the Selective Catalytic Reduction (SCR) denitration technology is the most efficient and mature denitration technology, and is a technology for selectively reducing NOx into N2 and H2O with hydrogen or other reducing agents under the action of a specific catalyst.
For example, application number 201620280954.7, the utility model discloses a dust removal and denitration integrated composite filter bag, which comprises a bag body; the bag body is of a seven-layer composite filter material structure; the seven-layer composite filter material structure sequentially comprises a PTFE coating, a PTFE impregnation treatment layer, a superfine fiber layer, a first catalytic layer, a base cloth layer, a second catalytic layer and an adsorption layer from inside to outside. According to the dust-removing and denitration integrated composite filter bag, the double catalytic layers are adopted, so that the service life of the denitration function of the filter bag is prolonged, the problem that the service lives of the traditional filter bag dust-removing function and the denitration function are inconsistent is solved, and the production and replacement cost is saved; meanwhile, NOx is further adsorbed and removed through the arrangement of the adsorption layer, so that the filtering efficiency of the filter bag is improved.
Based on the retrieval of the patent and the discovery of combining the prior art equipment, the filter bag solves the problem that the service lives of the traditional filter bag dust removing function and the denitration function are inconsistent, and saves the production and replacement cost; meanwhile, NOx is further adsorbed and removed through the arrangement of the adsorption layer, so that the filtering efficiency of the filter bag is improved, but as the service time is prolonged, the filtering effect of the filter bag is gradually reduced, and the filter bag is fixedly connected to the exhaust gas device, so that the filter bag is inconvenient to replace regularly, and the dedusting and denitration effects are affected.
Disclosure of utility model
The utility model aims at: in order to solve the problem that the existing filter bag is inconvenient to replace regularly and affects the dedusting and denitration effect, the filter bag is provided with the dedusting and denitration integrated filter bag, and the filter effect of the filter bag is gradually reduced along with the increase of the service time, and the filter bag is fixedly connected to the exhaust gas device.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a dust removal and denitration integrated filter bag, comprising: the dust removing device comprises a dust removing flue and a filter bag body, wherein a fixing assembly is arranged on one side of the filter bag body, and a sealing assembly is arranged on one side, close to the filter bag body, of the side wall of the flue.
As still further aspects of the utility model: the fixing component comprises a mounting plate fixedly arranged on the inner side of the dust removing flue and close to one side of the filter bag body, a mounting groove formed in one side of the mounting plate close to the filter bag body, a connecting ring fixedly arranged on one side of the filter bag body and a clamping ring arranged on the inner side of the connecting ring.
As still further aspects of the utility model: the sealing assembly comprises an access hole formed in the side wall of the dust removing flue, an access door which is arranged on the inner side of the access hole and hinged with the dust removing flue, a smoke detector arranged on the inner side of the access door and a control element arranged on the outer side of the access door.
As still further aspects of the utility model: the mounting plate is arranged on one side of the filter bag body far away from the circular arc, and is in threaded connection with the connecting ring through the mounting groove.
As still further aspects of the utility model: the mounting ring is fixedly connected with the filter bag body, and the clamping ring is fixedly connected with the filter bag body.
As still further aspects of the utility model: the access door and the detection port form a detection cavity, and the smoke detector is arranged in the detection cavity.
As still further aspects of the utility model: the smoke detector is fixedly connected with the access door, and the control element is fixedly connected with the access door.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through the setting of fixed subassembly, the mounting panel can make filter bag body and dust removal flue fixed connection through the mounting groove, and the go-between can improve the connection effect of filter bag body with the rand, can be convenient for regularly change filter bag body through the mounting groove, improves the dust removal denitration efficiency of filter bag body.
2. Through seal assembly's setting, can use real-time supervision filter bag body to the exhaust purification effect in the dust removal flue through control element and smoke detector's cooperation, can change filter bag body through the access door when detecting purification efficiency and reduce.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the dust removal and denitration integrated filter bag.
Fig. 2 is a sectional perspective view of a dust removal and denitration integrated filter bag according to the present utility model.
Fig. 3 is an enlarged view of a portion a in fig. 2 of the dust removal and denitration integrated filter bag according to the present utility model.
Fig. 4 is a perspective view of a dust removing flue of the dust removing and denitration integrated filter bag.
In the figure: 1. a dust removing flue; 2. a filter bag body; 21. a mounting plate; 22. a mounting groove; 23. a connecting ring; 24. a collar; 31. an access opening; 32. an access door; 33. a smoke detector; 34. a control element; 35. and a detection cavity.
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.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
Referring to fig. 1 to 4, in an embodiment of the present utility model, a dust removal and denitration integrated filter bag includes: the dust removal flue 1 and filter bag body 2, filter bag body 2 one side is equipped with fixed subassembly, and flue lateral wall is close to filter bag body 2 one side and is equipped with seal assembly.
Referring to fig. 1 to 4, the fixing assembly comprises a mounting plate 21 fixedly arranged at the inner side of the dust removing flue 1 and close to one side of the filter bag body 2, a mounting groove 22 formed at one side of the mounting plate 21 close to the filter bag body 2, a connecting ring 23 fixedly arranged at one side of the filter bag body 2, and a clamping ring 24 arranged at the inner side of the connecting ring 23, wherein the mounting ring is fixedly connected with the filter bag body 2, and the clamping ring 24 is fixedly connected with the filter bag body 2.
Referring to fig. 1 to 4, the sealing assembly comprises an access port 31 formed in the side wall of the dust removing flue 1, an access door 32 arranged on the inner side of the access port 31 and hinged with the dust removing flue 1, a smoke detector 33 arranged on the inner side of the access door 32, and a control element 34 arranged on the outer side of the access door 32, wherein the smoke detector 33 is fixedly connected with the access door 32, the control element 34 is fixedly connected with the access door 32, the mounting plate 21 can fixedly connect the filter bag body 2 with the dust removing flue 1 through the mounting groove 22, the connecting ring 23 and the clamping ring 24 can improve the connection effect of the filter bag body 2, the filter bag body 2 can be conveniently replaced regularly through the mounting groove 22, and the dust removing and denitration efficiency of the filter bag body 2 is improved.
Referring to fig. 1 to 4, the mounting plate 21 is far away from the arc setting of filter bag body 2 one side, and mounting plate 21 passes through mounting groove 22 and go-between 23 spiro union, and mounting plate 21 arc setting can reduce the pressure of waste gas to mounting plate 21, improves the fixed effect of mounting plate 21 to filter bag body 2 and can use real-time supervision filter bag body 2 to the exhaust purification effect in the dust removal flue 1 through the cooperation of control element 34 and smoke detector 33, can change filter bag body 2 through access door 32 when detecting purification efficiency and reduce.
Referring to fig. 1 to 4, the access door 32 and the detection port form a detection cavity 35, the smoke detector 33 is arranged in the detection cavity 35, and a certain distance between the smoke detector 33 and the filter bag body 2 can be ensured by arranging the detection cavity 35, so that the detection effect of the smoke detector 33 is accurate.
The working principle of the utility model is as follows: firstly, the mounting plate 21 can enable the filter bag body 2 to be fixedly connected with the dust removing flue 1 through the mounting groove 22, the connecting ring 23 and the clamping ring 24 can improve the connection effect of the filter bag body 2, the filter bag body 2 can be conveniently replaced regularly through the mounting groove 22, the dust removing and denitration efficiency of the filter bag body 2 is improved, meanwhile, the exhaust gas purifying effect of the filter bag body 2 in the dust removing flue 1 can be monitored in real time through the cooperation of the control element 34 and the smoke detector 33, when the purifying efficiency is detected to be reduced, the filter bag body 2 can be replaced through the access door 32, a certain distance between the smoke detector 33 and the filter bag body 2 can be ensured through the arrangement of the detection cavity 35, and the detecting effect of the smoke detector 33 is ensured to be accurate.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. A dust removal and denitration integrated filter bag, comprising: the dust removal flue (1) and filter bag body (2), its characterized in that, filter bag body (2) one side is equipped with fixed subassembly, flue lateral wall is close to filter bag body (2) one side and is equipped with seal assembly.
2. The dust and denitration integrated filter bag according to claim 1, wherein the fixing component comprises a mounting plate (21) fixedly arranged on the inner side of the dust removal flue (1) and close to one side of the filter bag body (2), a mounting groove (22) formed in one side of the mounting plate (21) close to the filter bag body (2), a connecting ring (23) fixedly arranged on one side of the filter bag body (2) and a clamping ring (24) arranged on the inner side of the connecting ring (23).
3. The dust and denitration integrated filter bag according to claim 2, wherein the sealing assembly comprises an access opening (31) formed in the side wall of the dust removal flue (1), an access door (32) arranged on the inner side of the access opening (31) and hinged with the dust removal flue (1), a smoke detector (33) arranged on the inner side of the access door (32), and a control element (34) arranged on the outer side of the access door (32).
4. A dust removal and denitration integrated filter bag according to claim 3, wherein the mounting plate (21) is arranged away from one side of the filter bag body (2) in an arc manner, and the mounting plate (21) is in threaded connection with the connecting ring (23) through the mounting groove (22).
5. The dust and denitration integrated filter bag according to claim 4, wherein the connecting ring is fixedly connected with the filter bag body (2), and the clamping ring (24) is fixedly connected with the filter bag body (2).
6. The dust and denitration integrated filter bag according to claim 5, wherein the access door (32) and the detection port form a detection cavity (35), and the smoke detector (33) is arranged inside the detection cavity (35).
7. The dust and denitration integrated filter bag according to claim 6, wherein the smoke detector (33) is fixedly connected with the access door (32), and the control element (34) is fixedly connected with the access door (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321752255.4U CN220802372U (en) | 2023-07-05 | 2023-07-05 | Dust removal denitration integrated filter bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321752255.4U CN220802372U (en) | 2023-07-05 | 2023-07-05 | Dust removal denitration integrated filter bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220802372U true CN220802372U (en) | 2024-04-19 |
Family
ID=90674035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321752255.4U Active CN220802372U (en) | 2023-07-05 | 2023-07-05 | Dust removal denitration integrated filter bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220802372U (en) |
-
2023
- 2023-07-05 CN CN202321752255.4U patent/CN220802372U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |