CN217287639U - Dry filter for catalytic combustion waste gas pretreatment - Google Patents
Dry filter for catalytic combustion waste gas pretreatment Download PDFInfo
- Publication number
- CN217287639U CN217287639U CN202220149058.2U CN202220149058U CN217287639U CN 217287639 U CN217287639 U CN 217287639U CN 202220149058 U CN202220149058 U CN 202220149058U CN 217287639 U CN217287639 U CN 217287639U
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- China
- Prior art keywords
- filter
- dry
- wire mesh
- fixing
- dry filter
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000007084 catalytic combustion reaction Methods 0.000 title claims abstract description 13
- 239000002912 waste gas Substances 0.000 title claims abstract description 13
- 239000007789 gas Substances 0.000 claims description 14
- 238000001179 sorption measurement Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 19
- 238000001914 filtration Methods 0.000 abstract description 14
- 239000000428 dust Substances 0.000 abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052799 carbon Inorganic materials 0.000 abstract description 6
- 239000008187 granular material Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 3
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 11
- 239000002245 particle Substances 0.000 description 7
- 230000000717 retained effect Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009290 primary effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A dry filter for catalytic combustion waste gas pretreatment relates to the field of waste gas treatment equipment and comprises a dry filter shell, wherein an air inlet and an air outlet are formed in the dry filter shell, an installation frame is arranged in the dry filter shell, three groups of fixing assemblies and a plurality of groups of filter plates are arranged on the installation frame, each fixing assembly comprises a magnetic plate and a fixed plate, a first wire mesh is magnetically adsorbed on the magnetic plate, one end of the first wire mesh is in contact with the bottom surface of the inner wall of the dry filter shell, a jacking bolt is connected to the fixed plate in a threaded manner, one end of the jacking bolt penetrates through the fixed plate and is connected with the fixed block, and a second wire mesh is in sliding fit between the installation frame and the bottom surface of the inner wall of the dry filter shell; this device is showing when dismantling fixed bag filter fast and is improving the filter effect, adopts the high-efficient tertiary filtration of just imitating + F5 normal efficiency + F7, and the dust granule is fully filtered, improves active carbon life, and the practicality is good.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas treatment equipment and specifically relates to a catalytic combustion is dry filter for waste gas pretreatment.
Background
In order to prevent particles in the waste gas from blocking the adsorption filler (activated carbon) and affecting the adsorption performance of the particles on organic matters, the gas source of an adsorption treatment system needs to be ensured to be clean and dustless. Before entering the active carbon adsorption concentration device, the active carbon adsorption concentration device needs to be subjected to deep dust removal pretreatment so as to ensure that the dust removal efficiency reaches more than 99%.
The dry filter uses an inertia separation technology, the direction of inertia force of the particles is changed through fibers of the filter, or the direction of the particles is changed by forcing the air jet to pass through the fibers for a plurality of times, so that the particles can be adhered to the wall of the baffle plate, and the effect of filtering the particles is achieved. Filters with different performances are arranged in the dry filter, dust and water mist in waste gas can be effectively removed, and particulate matters and water mist can be effectively intercepted by the filter material, so that the cleanness of the air quantity is guaranteed.
At present, the filter equipment in the dry filter is inconvenient to disassemble, and the filter effect is general when the filter equipment cannot be disassembled and replaced quickly and efficiently when problems occur.
SUMMERY OF THE UTILITY MODEL
To the problem that the filtration equipment in the dry filter dismantles inconveniently and the filter effect is general among the prior art, the utility model provides a dry filter is used in catalytic combustion waste gas preliminary treatment can avoid the emergence of above-mentioned problem.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a catalytic combustion is dry-type filter for waste gas pretreatment, includes dry-type filter shell, be provided with air inlet and gas outlet on the dry-type filter shell, be provided with the mounting bracket in the dry-type filter shell, be provided with three fixed subassemblies of group and a plurality of filter of group on the mounting bracket, fixed subassembly includes magnetic sheet and fixed plate, magnetic adsorption has first wire mesh on the magnetic sheet, the one end of first wire mesh contacts with the inner wall bottom surface of dry-type filter shell, threaded connection has the puller bolt on the fixed plate, the one end of puller bolt is passed the fixed plate and is connected with the fixed block, sliding fit has the second wire mesh between the inner wall bottom surface of mounting bracket and dry-type filter shell, the fixed block cooperatees with the second wire mesh, has placed respectively between the first wire mesh of three fixed subassemblies of group and the second wire mesh and has just imitated bag-type filter, gas outlet, Medium-efficiency bag filters and high-efficiency bag filters; this device is showing when dismantling fixed bag filter fast and is improving the filter effect, adopts the high-efficient tertiary filtration of just imitating + F5 normal efficiency + F7, and the dust granule is fully filtered, improves active carbon life, and the practicality is good.
Furthermore, the group of filter plates comprises two sub-filter plates, the two sub-filter plates are obliquely overlapped on the mounting frame, and the two filter plates are overlapped to form a V shape; the significance of the design of the two filter sub-panels in V-shape is that the adsorption effect is better and the exhaust gas can be retained in the dry filter for a longer time.
Furthermore, two counter bores are symmetrically arranged on the magnetic plate, magnetic plate fixing bolts are arranged in the counter bores, the magnetic plate fixing bolts penetrate through the counter bores to be in threaded connection with the mounting frame, and the bottom ends of the magnetic plate fixing bolts are lower than the heights of the counter bores; the magnetic plate is also simple and quick to install and can be disassembled and replaced.
Further, a handle is arranged on the second metal wire mesh; the handle makes things convenient for the staff to pull open the change that the pocket filter was carried out to the second metal mesh.
Furthermore, a plurality of filter pipes are arranged around the air outlet; the filter pipe can further improve the filtering effect of the whole dry filter.
Furthermore, the bottom surface of the inner wall of the dry-type filter shell is provided with three second fixing plates, the second fixing plates and the fixing plates are symmetrically arranged, the second fixing plates are also provided with tightening bolts, the tightening bolts are in threaded connection with the second fixing plates, and the tightening bolts penetrate through the second fixing plates and are connected with fixing blocks.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this device is showing when dismantling fast and fixed bag filter and is improving the filter effect, adopts the high-efficient tertiary filtration of just imitating + F5 normal efficiency + F7, and the dust granule is fully filtered, improves active carbon life, and the practicality is good.
2. The significance of the design of the two filter sub-plates of the device into a V shape is that the adsorption effect is better, and the waste gas can be retained in the dry filter for a longer time.
3. Three groups of fixing devices are designed on the bottom surface of the inner wall of the outer shell of the dry filter, the structure of the fixing device is completely consistent with that of the fixing component, and the upper group and the lower group of fixing devices are matched with each other to realize efficient fixing of the bag filter.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 labeled A;
FIG. 3 is a schematic view of the magnetic plate of the present invention;
fig. 4 is a schematic view of a first wire mesh of the present invention;
reference numerals:
1. a dry filter housing; 11. an air inlet; 12. an air outlet; 13. a mounting frame; 21. a magnetic plate; 211. a counter bore; 212. a magnetic plate fixing bolt; 22. a first wire mesh; 23. a second wire mesh; 24. a handle; 25. a fixing plate; 251. a second fixing plate; 26. jacking the bolt; 27. a fixed block; 3. a primary bag filter; 4. a medium effect bag filter; 5. a high efficiency bag filter; 6. a filter plate; 7. and a filter pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1 to 4, a dry filter for catalytic combustion exhaust gas pretreatment comprises a dry filter housing 1, an air inlet 11 and an air outlet 12 are arranged on the dry filter housing, a mounting frame 13 is arranged in the dry filter housing, three groups of fixing components and a plurality of groups of filter plates 6 are arranged on the mounting frame, each fixing component comprises a magnetic plate 21 and a fixing plate 25, a first metal wire mesh 22 is magnetically adsorbed on the magnetic plate, one end of the first metal wire mesh is contacted with the bottom surface of the inner wall of the dry filter housing, a puller bolt 26 is connected on the fixing plate in a threaded manner, one end of the puller bolt penetrates through the fixing plate and is connected with a fixing block 27, a second metal wire mesh 23 is arranged between the mounting frame and the bottom surface of the inner wall of the dry filter housing in a sliding fit manner, the fixing block is matched with the second metal wire mesh, and a primary bag filter 3 is respectively arranged between the first metal wire mesh and the second metal wire mesh of the three groups of fixing components A medium-efficiency bag filter 4 and a high-efficiency bag filter 5; the device leads gas into the dry filter through the air inlet, then the dust in the waste gas is fully filtered through three-stage filtration, namely primary effect, intermediate effect and high-efficiency filter, the filtering effect is good, meanwhile, the three bag type filters are fixed by the fixing component, the filter is very convenient to fix and dismount, the bag type filter can be replaced at intervals, the replacement time is fast, the efficiency is high, the first metal net and the second metal net can be dismounted as well, the fixing component ensures that the bag type filter cannot shake in the shell of the dry filter, the dust filtering process in the waste gas is efficiently carried out, and a foundation is laid for the subsequent adsorption of the adsorption box; this device is showing when dismantling fast and fixed bag filter and is improving the filter effect, and the practicality is good.
The embodiment of the utility model provides a further refine, well effect bag filter adopts F5 well effect filter, high-efficient bag filter adopts F7 high efficiency filter, and this device adopts and just imitates + F5 well effect + F7 high-efficient tertiary filtration, fully filters dust particle, improves active carbon life.
In the embodiment of the present invention, as shown in fig. 1, a group of filter plates includes two sub-filter plates, the two sub-filter plates are obliquely overlapped on the mounting frame, and the two filter plates are overlapped to form a V-shape; the significance of the design of the two filter sub-panels in V-shape is that the adsorption effect is better and the exhaust gas can be retained in the dry filter for a longer time.
In the specific implementation of the embodiment of the present invention, in order to avoid the problem that the magnetic plate falls off during the operation of the device, as shown in fig. 3, two counter bores 211 are symmetrically disposed on the magnetic plate, magnetic plate fixing bolts 212 are disposed in the counter bores, and the counter bores are designed to prevent the mutual interference between the first wire mesh and the magnetic plate fixing bolts when the magnetic plate adsorbs the first wire mesh, the magnetic plate fixing bolts pass through the counter bores and the mounting frame, and the bottom ends of the magnetic plate fixing bolts are lower than the height of the counter bores; the magnetic plate is also simple and quick to mount, can be detached and replaced, and is simple and easy to operate.
In the embodiment of the present invention, as shown in fig. 1, a handle 24 is disposed on the second wire mesh; the handle makes things convenient for the staff to pull open the change that the pocket filter was carried out to the second metal mesh.
In the embodiment of the present invention, as shown in fig. 1, a plurality of filtering pipes 7 are disposed around the air outlet; after the three-stage filtration is finished, a plurality of filter pipes are designed at the air outlet for the last-step filtration, so that the filtration effect of the whole dry filter is further improved.
When the embodiment of the present invention is implemented, as shown in fig. 1 to 4, three second fixing plates 251 are disposed on the bottom surface of the inner wall of the dry filter housing, the second fixing plates and the fixing plates are symmetrically disposed, the second fixing plate is also provided with a tightening bolt, the tightening bolt is in threaded connection with the second fixing plate, and the tightening bolt penetrates through the second fixing plate and is connected with the fixing block; the fixing effect of a group of fixing components is possibly poor, so that a group of fixing components is designed on the bottom surface of the inner wall of the outer shell of the dry filter, the structure of the fixing equipment is completely consistent with that of the fixing components, and the upper group and the lower group of fixing components are matched with each other to realize efficient fixing of the bag filter.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (6)
1. The utility model provides a catalytic combustion dry-type filter for waste gas pretreatment, includes dry-type filter shell, last air inlet and the gas outlet of being provided with of dry-type filter shell, its characterized in that, be provided with the mounting bracket in the dry-type filter shell, be provided with three fixed subassembly of group and a plurality of group's filter on the mounting bracket, fixed subassembly includes magnetic sheet and fixed plate, magnetic adsorption has first wire mesh on the magnetic sheet, the one end of first wire mesh contacts with dry-type filter shell's inner wall bottom surface, threaded connection has the puller bolt on the fixed plate, the one end of puller bolt is passed the fixed plate and is connected with the fixed block, sliding fit has the second wire mesh between the inner wall bottom surface of mounting bracket and dry-type filter shell, fixed block and second wire mesh cooperate, place respectively between three fixed subassembly's of group first wire mesh and the second wire mesh and imitate bag filter, Medium-efficiency bag filters and high-efficiency bag filters.
2. A catalytic combustion exhaust gas pretreatment dry filter according to claim 1, wherein a group of said filter plates comprises two sub-filter plates, two of said sub-filter plates are obliquely overlapped on the mounting frame, and the two filter plates are overlapped to form a V-shape.
3. The dry filter for pretreatment of catalytic combustion exhaust gas according to claim 1, wherein two counter bores are symmetrically arranged on the magnetic plate, magnetic plate fixing bolts are arranged in the counter bores, the magnetic plate fixing bolts penetrate through the counter bores and are in threaded connection with the mounting frame, and the bottom ends of the magnetic plate fixing bolts are lower than the height of the counter bores.
4. The dry filter for pretreating exhaust gas from catalytic combustion according to claim 1, wherein a handle is provided on the second wire mesh.
5. The dry filter for pretreating exhaust gas from catalytic combustion according to claim 1, wherein a plurality of filter tubes are disposed around the outlet port.
6. The dry filter for pretreatment of exhaust gas from catalytic combustion as set forth in claim 1, wherein three second fixing plates are provided on the bottom surface of the inner wall of the dry filter housing, the second fixing plates and the fixing plates are symmetrically arranged, the second fixing plates are also provided with tightening bolts, the tightening bolts are screwed with the second fixing plates, and the tightening bolts penetrate through the second fixing plates and are connected with the fixing blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220149058.2U CN217287639U (en) | 2022-01-20 | 2022-01-20 | Dry filter for catalytic combustion waste gas pretreatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220149058.2U CN217287639U (en) | 2022-01-20 | 2022-01-20 | Dry filter for catalytic combustion waste gas pretreatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217287639U true CN217287639U (en) | 2022-08-26 |
Family
ID=82925092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220149058.2U Expired - Fee Related CN217287639U (en) | 2022-01-20 | 2022-01-20 | Dry filter for catalytic combustion waste gas pretreatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217287639U (en) |
-
2022
- 2022-01-20 CN CN202220149058.2U patent/CN217287639U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220826 |