CN219964271U - Reducing furnace tail gas filter convenient to filter core installation - Google Patents
Reducing furnace tail gas filter convenient to filter core installation Download PDFInfo
- Publication number
- CN219964271U CN219964271U CN202321395765.0U CN202321395765U CN219964271U CN 219964271 U CN219964271 U CN 219964271U CN 202321395765 U CN202321395765 U CN 202321395765U CN 219964271 U CN219964271 U CN 219964271U
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- China
- Prior art keywords
- filter
- cylinder body
- reducing furnace
- top cover
- filter cylinder
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- 238000009434 installation Methods 0.000 title claims description 12
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a reducing furnace tail gas filter convenient for installing a filter element, which comprises a filter cylinder body and a top cover arranged on the filter cylinder body, wherein the filter element for filtering reducing furnace tail gas is inserted into the filter cylinder body in a sliding manner, the filter element is clamped with the top cover, and the top cover is connected with the filter cylinder body through a sealing connection structure; the utility model relates to the technical field of tail gas filtering devices. According to the reducing furnace tail gas filter convenient for installing the filter element, the filter element can be inserted into the plugboard by arranging the plugboard on the inner wall of the filter cylinder body, and the filter element is installed and fixed; the sealing connection structure is used for fixing the top cover and the filter cylinder body, and the sealing ring is extruded when the top cover is installed, so that the sealing performance between the top cover and the filter cylinder body is improved, and the sealing performance of the filter cylinder body is improved.
Description
Technical Field
The utility model relates to the technical field of tail gas filtering devices, in particular to a reducing furnace tail gas filter convenient for installing a filter element.
Background
When the filter element in the existing reducing furnace tail gas filter is installed, the filter element is generally fixed on the inner wall of the filter through parts such as bolts, so that the filter element is inconvenient to clean or replace and needs to be detached, and the filter element can be realized by means of tools; meanwhile, a cylinder cover on the filter is generally directly connected with the cylinder body through a buckle and other structures, so that a gap possibly exists between the cylinder body and the cylinder cover, and the tightness in the cylinder body cannot be ensured.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the reducing furnace tail gas filter which is convenient for installing the filter element, and solves the problems existing in the prior art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a reducing furnace tail gas filter convenient to filter core installation, includes the filter barrel to and the top cap of setting on the filter barrel, the inside slip grafting of filter barrel has the filter core that carries out the filtration to reducing furnace tail gas, filter core and top cap joint, be connected through sealing connection structure between top cap and the filter barrel.
Preferably, one side of the filter cylinder body is communicated with an exhaust gas inlet pipeline, and one side of the filter cylinder body opposite to the exhaust gas inlet pipeline is communicated with an exhaust gas outlet pipeline.
Preferably, the inner wall of the filter cylinder body is symmetrically and fixedly provided with plugboards, and the filter element is in sliding connection with the plugboards.
Preferably, a sealing ring is fixedly arranged on the inner wall of the filter cylinder body, and the sealing ring extends to a certain height of the filter cylinder body.
Preferably, the sealing connection structure comprises a slot arranged at the top of the filter cylinder body, the tail end of the slot is communicated with a clamping groove, and the top cover is provided with a clamping structure which is inserted into the slot and can be clamped with the clamping groove after rotating.
Preferably, the clamping structure comprises a connecting hole which is formed in the top cover in a penetrating mode, a connecting block is arranged in the connecting hole in a penetrating mode, a clamping block is fixedly arranged at the bottom of the connecting block, and the connecting block can compress between the top cover and the filter cylinder body when rotating.
Preferably, the sliding tray has been seted up at the top of top cap, one side of connecting block is fixed to be provided with and extends to the inside slide bar of sliding tray, wherein, the sliding tray is the three-section design that the plane is middle for the inclined plane in both ends.
Preferably, the top of the filter element extends outwards to form a protruding part, and the protruding part is clamped with the inner surface of the top cover.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the insertion plate is arranged on the inner wall of the filter cylinder body, so that the filter element can be inserted into the insertion plate to mount and fix the filter element; the sealing connection structure is used for fixing the top cover and the filter cylinder body, and the sealing ring is extruded when the top cover is installed, so that the sealing performance between the top cover and the filter cylinder body is improved, and the sealing performance of the filter cylinder body is improved.
Drawings
FIG. 1 is a perspective view of an external structure of the present utility model;
FIG. 2 is a cross-sectional perspective view of the external structure of the present utility model;
FIG. 3 is a schematic view of a filter cartridge according to the present utility model;
FIG. 4 is a partial perspective view of the seal attachment of the present utility model;
FIG. 5 is a partial structural perspective view of the present utility model;
FIG. 6 is an enlarged view of the utility model at A in FIG. 5;
fig. 7 is a schematic view of the structure of the filter element of the present utility model.
In the figure: the device comprises a 1-filter cylinder, a 101-exhaust gas inlet pipeline, a 102-exhaust gas outlet pipeline, a 2-top cover, a 3-filter element, a 4-sealing connection structure, 401-slots, 402-clamping slots, 403-connection holes, 404-connection blocks, 405-clamping blocks, 406-sliding grooves, 407-sliding rods, 5-plugboards and 6-sealing rings.
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.
Referring to fig. 1-7, the present utility model provides the following two technical schemes:
embodiment one: the reducing furnace tail gas filter comprises a filter cylinder body 1 and a top cover 2 arranged on the filter cylinder body 1, wherein one side of the filter cylinder body 1 is communicated with a waste gas inlet pipeline 101, and one side of the filter cylinder body 1 opposite to the waste gas inlet pipeline 101 is communicated with a tail gas outlet pipeline 102. The inside slip grafting of filter barrel 1 has the filter core 3 that carries out filterable to the reducing furnace tail gas, and filter core 3 and top cap 2 joint, the outside extension in top of filter core 3 is formed with bellying 301, and the joint groove has been seted up to the bottom of bellying 301 and top cap 2, and bellying 301 extends to the inside of joint groove and rather than the internal surface joint to fix the position of top cap 2, effectively prevent that top cap 2 from taking place to rotate. The top cover 2 is connected with the filter cylinder body 1 through a sealing connection structure 4.
As a further technical scheme, the inner wall of the filter cylinder body 1 is symmetrically and fixedly provided with the plugboard 5, and the filter element 3 is in sliding connection with the plugboard 5. The opposite sides of the two plugboards 5 are provided with sliding slots with openings at the top and the bottom, when the filter element 3 is installed, the two sides of the plugboards are aligned with the sliding slots on the plugboards 5 to be inserted in a sliding manner until the two plugboards are contacted with the inner bottom wall of the filter cylinder 1, and then the installation of the filter element 3 is completed.
As a further technical scheme, a sealing ring 6 is fixedly arranged on the inner wall of the filter cylinder body 1, and the sealing ring 6 is made of rubber. The sealing ring 6 extends to a certain height of the filter cartridge 1. The sealing ring 6 extends to a height of 2-4mm, preferably 3mm, outside the filter cartridge 1 for improving the tightness between the top cover 2 and the filter cartridge 1.
Regarding the design scheme of the sealing connection structure 4, the sealing connection structure 4 comprises a slot 401 arranged at the top of the filter cylinder 1, the tail end of the slot 401 is communicated with a clamping groove 402, and the clamping groove 402 is in an inverted T-shaped design. The top cover 2 is provided with a clamping structure which is inserted into the slot 401 and can be clamped with the clamping groove 402 after rotating. By the arrangement of the clamping structure, the filter cylinder body is clamped with the clamping groove 402 after moving into the clamping groove, so that the top cover and the filter cylinder body 1 are connected in a mounting way.
Wherein, regarding the design scheme of joint structure, joint structure is including running through the connecting hole 403 of seting up on top cap 2, and the inside of connecting hole 403 runs through and is provided with connecting block 404, and the bottom of connecting block 404 is fixed and is provided with fixture block 405, and fixture block 405 is the design of "T" that falls to with draw-in groove 402 looks adaptation. The connection block 404 can compress the top cover 2 and the filter cylinder 1 when rotating. The top of the top cover 2 is provided with a sliding groove 406, and one side of the connecting block 404 is fixedly provided with a sliding rod 407 extending into the sliding groove 406, wherein the sliding groove 406 is of a three-section design with two ends being flat and an inclined plane in the middle.
Embodiment two: the reducing furnace tail gas filter comprises a filter cylinder body 1 and a top cover 2 arranged on the filter cylinder body 1, wherein one side of the filter cylinder body 1 is communicated with a waste gas inlet pipeline 101, and one side of the filter cylinder body 1 opposite to the waste gas inlet pipeline 101 is communicated with a tail gas outlet pipeline 102. The inside slip grafting of filter barrel 1 has the filter core 3 that carries out filterable to the reducing furnace tail gas, and filter core 3 and top cap 2 joint, the outside extension in top of filter core 3 is formed with bellying 301, and the joint groove has been seted up to the bottom of bellying 301 and top cap 2, and bellying 301 extends to the inside of joint groove and rather than the internal surface joint to fix the position of top cap 2, effectively prevent that top cap 2 from taking place to rotate. The top cover 2 is connected with the filter cylinder body 1 through a sealing connection structure 4.
And all that is not described in detail in this specification is well known to those skilled in the art.
When the filter is used, the two sides of the filter element 3 are aligned with the sliding slots on the plugboard 5 and are inserted in a sliding manner until the filter element is contacted with the inner bottom wall of the filter cylinder 1, then the clamping grooves on the top cover 2 are aligned with the convex parts 301 on the filter element 3, then the connecting block 404 is pressed down to drive the clamping blocks 405 to be inserted into the slots 401, then the connecting block 404 is pushed, the connecting block 404 drives the clamping blocks 405 to be inserted into the clamping grooves 402, and the positions of the connecting block 404 are limited; meanwhile, the connecting block 404 drives the sliding rod 407 to move along the inclined plane on the sliding groove 406, so as to press down the top cover 2, and the top cover 2 compresses the sealing ring 5; when the latch 405 moves to the end of the latch 402, the slide bar 407 moves to a side plane on the slide groove 406.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Reducing furnace tail gas filter convenient to filter core installation, including the filter barrel to and set up the top cap on the filter barrel, its characterized in that: the inside slip grafting of filter barrel has the filter core that filters reducing furnace tail gas, filter core and top cap joint, be connected through sealing connection structure between top cap and the filter barrel.
2. The reducing furnace off-gas filter facilitating installation of a filter cartridge of claim 1, wherein: one side of the filter cylinder body is communicated with an exhaust gas inlet pipeline, and one side of the filter cylinder body opposite to the exhaust gas inlet pipeline is communicated with an exhaust gas outlet pipeline.
3. The reducing furnace off-gas filter facilitating installation of a filter cartridge of claim 1, wherein: the inner wall of the filter cylinder body is symmetrically and fixedly provided with plugboards, and the filter element is in sliding connection with the plugboards.
4. The reducing furnace off-gas filter facilitating installation of a filter cartridge of claim 1, wherein: the inner wall of the filter cylinder body is fixedly provided with a sealing ring, and the sealing ring extends to a certain height of the filter cylinder body.
5. The reducing furnace off-gas filter facilitating installation of a filter cartridge of claim 1, wherein: the sealing connection structure comprises a slot arranged at the top of the filter cylinder body, the tail end of the slot is communicated with a clamping groove, and the top cover is provided with a clamping structure which is inserted into the slot and can be clamped with the clamping groove after rotating.
6. The reducing furnace off-gas filter facilitating installation of a filter cartridge of claim 5, wherein: the clamping structure comprises a connecting hole which is formed in the top cover in a penetrating mode, a connecting block is arranged in the connecting hole in a penetrating mode, a clamping block is fixedly arranged at the bottom of the connecting block, and the connecting block can compress between the top cover and the filter cylinder body when rotating.
7. The reducing furnace off-gas filter facilitating installation of a filter cartridge of claim 6, wherein: the top of top cap has seted up the sliding tray, one side of connecting block is fixed to be provided with the slide bar that extends to the sliding tray inside, wherein, the sliding tray is the three-section design that is the inclined plane in the middle of the both ends are the plane.
8. The reducing furnace off-gas filter facilitating installation of a filter cartridge of claim 1, wherein: the top of the filter element extends outwards to form a protruding portion, and the protruding portion is clamped with the inner surface of the top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321395765.0U CN219964271U (en) | 2023-06-03 | 2023-06-03 | Reducing furnace tail gas filter convenient to filter core installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321395765.0U CN219964271U (en) | 2023-06-03 | 2023-06-03 | Reducing furnace tail gas filter convenient to filter core installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219964271U true CN219964271U (en) | 2023-11-07 |
Family
ID=88595174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321395765.0U Active CN219964271U (en) | 2023-06-03 | 2023-06-03 | Reducing furnace tail gas filter convenient to filter core installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219964271U (en) |
-
2023
- 2023-06-03 CN CN202321395765.0U patent/CN219964271U/en active Active
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