CN220939715U - Active carbon waste gas filtering mechanism - Google Patents
Active carbon waste gas filtering mechanism Download PDFInfo
- Publication number
- CN220939715U CN220939715U CN202322958032.XU CN202322958032U CN220939715U CN 220939715 U CN220939715 U CN 220939715U CN 202322958032 U CN202322958032 U CN 202322958032U CN 220939715 U CN220939715 U CN 220939715U
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- CN
- China
- Prior art keywords
- drawer
- limiting groove
- filter
- activated carbon
- waste gas
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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.)
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000001914 filtration Methods 0.000 title claims abstract description 38
- 239000002912 waste gas Substances 0.000 title claims abstract description 26
- 229910052799 carbon Inorganic materials 0.000 title abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000007789 gas Substances 0.000 claims abstract description 11
- 239000002918 waste heat Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 241000736911 Turritella communis Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to an active carbon waste gas filtering mechanism. It has solved the unreasonable technical problem of current filtering mechanism design. This active carbon exhaust gas filtering mechanism includes: the shell is internally provided with a plurality of vertically arranged and horizontally arranged filter chambers at intervals, adjacent filter chambers are sequentially communicated end to end alternately to form a filter channel, and each filter chamber is provided with a drawer limiting groove which is vertically arranged at intervals and a mounting port which corresponds to the drawer limiting groove and is communicated with the filter chamber; the filtering drawer is correspondingly and transversely inserted into the drawer limiting groove and comprises a grid net cage which is inserted into the drawer limiting groove and cuts off the vertical two ends of the drawer limiting groove, and a baffle plate which is arranged on one side of the grid net cage and can seal the mounting opening. This active carbon exhaust gas filtering mechanism has reduced filtration cavity occupation space, promotes waste gas filtration efficiency, and the later stage cleaning of being convenient for has simultaneously increased the sealing stability of whole casing moreover.
Description
Technical Field
The utility model belongs to the field of waste gas treatment, and relates to an active carbon waste gas filtering mechanism.
Background
For example, chinese patent literature discloses a waste gas treatment activated carbon module changing device [202220492336.4] including an activated carbon tower, an activated carbon module box and honeycomb activated carbon, a fixed plate is installed on one side of the activated carbon module box, and a groove is provided on an inner wall of the activated carbon tower. Through being provided with active carbon module box, fixed plate and recess, unpick mounting panel and screw from the screw, outwards pull in buckling the draw-in groove with the hand again, active carbon module box side's fixed plate can follow the recess of active carbon tower inner wall department and pull out this moment, later change the work with the honeycomb active carbon at the inboard middle part of active carbon module box again.
The technical scheme has the defects that: inconvenient dismouting structure leads to dismouting inefficiency and can not change active carbon module box alone, and active carbon tower shell opening moreover, and dead angle cleaning effect is poor, and later stage's cleaning efficiency is low.
Disclosure of utility model
The utility model aims to solve the problems in the prior art and provide an activated carbon waste gas filtering mechanism.
The aim of the utility model can be achieved by the following technical scheme:
the activated carbon exhaust gas filtering mechanism comprises:
the shell is internally provided with a plurality of vertically arranged and horizontally arranged filter chambers at intervals, adjacent filter chambers are sequentially communicated end to end alternately to form a filter channel, and each filter chamber is provided with a drawer limiting groove which is vertically arranged at intervals and a mounting port which corresponds to the drawer limiting groove and is communicated with the filter chamber;
The filtering drawer is correspondingly and transversely inserted into the drawer limiting groove, comprises a grid net cage which is inserted into the drawer limiting groove and cuts off the vertical two ends of the drawer limiting groove, a baffle which is arranged on one side of the grid net cage and can seal the mounting opening, and a pressing block which is arranged on one side of the shell close to the mounting opening and can be abutted against the outer wall of the baffle.
Further, the circumferential edge of the mounting opening is larger than the circumferential edge of the drawer limiting groove.
Further, the edge of the mounting opening is recessed to the annular step, the baffle is embedded into the mounting opening, and the circumferential edge of the inner side of the baffle is abutted against the annular step.
Further, a sealing gasket with an L-shaped section is sleeved on the circumferential outer wall of the baffle plate, and the sealing gasket is correspondingly abutted against the inner wall of the mounting opening and the annular step.
Further, the end face of one side of the baffle, which is far away from the filtering cavity, is flush with the end face of the shell, which is positioned at the mounting port.
Further, the pressing block is rotatably arranged on the shell, the movable end of the pressing block is rotatably pressed on the outer wall of the baffle and protrudes out of the edge of the mounting opening, and the shell is further provided with a limiting block for limiting the movement of the movable end of the pressing block.
Further, the front end of the shell is provided with an air inlet pipe, and the air inlet pipe is provided with a waste heat exchanger.
Further, the drawer limiting groove is internally provided with a roller group pressed at the bottom of the filter drawer.
Compared with the prior art, this active carbon waste gas filtering mechanism forms the filtration passageway through the alternative intercommunication of adjacent filtration cavity head and the tail in proper order, has reduced filtration cavity occupation space, has prolonged the delivery path and the transfer time of waste gas in the casing, promotes waste gas filtration efficiency, has increased the installing port size simultaneously, can directly see the dead angle position of drawer restriction groove structure from the installing port, and the later cleaning of being convenient for is restrained and is filtered the outer wall of drawer, cooperation installing port annular step and baffle sealing pad's design in addition, has increased the sealing stability of whole casing.
Drawings
Fig. 1 is a schematic diagram of an activated carbon waste gas filtering mechanism provided by the utility model.
Fig. 2 is a schematic view of a filter drawer assembly of the activated carbon exhaust filtration mechanism of fig. 1.
Fig. 3 is a schematic view showing the installation of a straight pressing block of the activated carbon exhaust gas filter mechanism of fig. 1.
Fig. 4 is a schematic view showing the installation of an L-shaped pressing block provided in the activated carbon exhaust gas filtration mechanism of fig. 1.
In the figure, 10, a housing; 11. a filtration chamber; 12. a drawer restricting groove; 13. a mounting port; 14. an annular step; 15. a limiting block; 16. an air inlet pipe; 20. a filter drawer; 21. grid net box; 22. a baffle; 23. pressing blocks; 30. a sealing gasket; 40. a waste heat exchanger; 50. roller sets.
Detailed Description
Example 1
Fig. 1 to 2 are schematic structural diagrams of an activated carbon exhaust gas filtering mechanism according to the present utility model. The activated carbon exhaust gas filtering mechanism comprises: a housing 10, a filter drawer 20 provided in the housing 10, and a heat recovery heat exchanger 40 provided at one end of the housing 10. It is contemplated that the present activated carbon exhaust filtration mechanism may also include other functional components and specific structures, such as electrical connection components, mounting structures, etc., that are well known to those skilled in the art and therefore will not be described in detail herein.
The casing 10 is the active carbon tower structure, and the inside filter chamber 11 that has a plurality of vertical setting and level interval arrangement of casing 10, adjacent filter chamber 11 communicate in proper order head and the tail alternately and form the filtration passageway, through this filter chamber 11's setting, has reduced filter chamber 11 occupation space, has prolonged the delivery path and the delivery time of waste gas in casing 10, promotes waste gas filtration efficiency.
The both ends of filtering passageway are equipped with intake pipe 16 and outlet duct respectively, and intake pipe 16 sets up the front end at casing 10, is equipped with waste heat exchanger 40 on intake pipe 16, is used for cooling initial waste gas through waste heat exchanger 40, makes waste gas get into in the casing 10 for suitable temperature, slows down the diffusion rate of waste gas, makes waste gas and active carbon's micropore contact time longer, reaches the purpose that promotes waste gas filtration efficiency.
The filter device comprises a filter chamber 11, wherein each filter chamber 11 is internally provided with a drawer limiting groove 12 which is vertically arranged at intervals, the drawer limiting grooves 12 are horizontally arranged, the inner walls of the two sides of the filter chamber 11 are provided with a supporting plate which is transversely arranged and a limiting plate which is positioned at the upper end of the supporting plate, one side of a shell 10 is also provided with a mounting opening 13 which corresponds to the drawer limiting groove 12 and is communicated with the filter chamber 11, and a filter drawer 20 enters the drawer limiting grooves 12 through the mounting opening 13.
The roller group 50 pressed at the bottom of the filter drawer 20 is arranged in the drawer limiting groove 12, the bottoms of the two sides of the filter drawer 20 are lapped on the roller group 50, and the filter drawer 20 can be more smoothly moved into and out of the mounting opening 13 in a rolling friction mode.
Specifically, the filter drawer 20 includes a grill net cage 21 inserted in the drawer limiting groove 12, the size of the grill net cage 21 is fitted with the drawer limiting groove 12 to block the vertical ends of the drawer limiting groove 12, and activated carbon blocks are filled in the grill net cage 21 to ensure that the exhaust gas passing through the filter chamber 11 can sufficiently pass through the activated carbon blocks. The baffle 22 capable of closing the mounting opening 13 is arranged on the outer side of the grid box 21, so that the problem of leakage of waste gas is avoided. The circumferential edge of the mounting opening 13 is larger than that of the drawer limiting groove 12, and dead angle positions of the drawer limiting groove 12 structure can be directly seen from the mounting opening 13, so that later cleaning treatment is facilitated.
More optimally, the edge of the mounting opening 13 is recessed towards the annular step 14, the baffle 22 is embedded into the mounting opening 13, the circumferential edge of the inner side of the baffle 22 is abutted on the annular step 14, the annular step 14 increases the contact area between the mounting opening 13 and the baffle 22 and forms a corner, the insertion position of the filter drawer 20 is limited through the annular step 14, and the adjustment position can be correspondingly abutted in place conveniently. The peripheral outer wall of the baffle 22 is sleeved with a sealing gasket 30 with an L-shaped cross section, the sealing gasket 30 correspondingly abuts against the inner wall of the mounting opening 13 and the annular step 14, the sealing gasket 30 enables soft sealing between the baffle 22 and the annular step 14, and the sealing performance of the mounting opening 13 is improved by utilizing the corner end of the annular step 14.
The end face of one side of the baffle 22 far away from the filtering cavity 11 is flush with the end face of the shell 10 located at the mounting port 13, and the embedded mounting of the baffle 22 increases the flatness of the outer wall of the shell 10, so that the limiting and fixing of the outer wall of the baffle 22 are facilitated. It is conceivable that the gasket 30 having a U-shaped cross section may be directly provided on the peripheral outer wall of the baffle 22, to achieve the same technical effect.
Referring to fig. 3 to 4, at one side of the housing 10 near the mounting opening 13 and capable of abutting against the pressing block 23 on the outer wall of the baffle 22, in this embodiment, the pressing block 23 is rotatably connected to the housing 10, the rotating connection manner is hinged connection, the movable end of the pressing block 23 away from the hinged end rotates to press against the outer wall of the baffle 22 and protrudes out of the edge of the mounting opening 13, the pressing block 23 is in a straight strip or L-shaped structure, and at least two groups of pressing blocks 23 are provided on the outer wall of each baffle 22.
The shell 10 is also provided with a limiting block 15 for limiting the movement of the movable end of the pressing block 23, the limiting block 15 is used for limiting the swing position of the movable end of the pressing block 23, the problem that the pressing block 23 rotates under the condition of no external force is avoided, and the tightness of the mounting opening 13 is improved.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (8)
1. An activated carbon exhaust gas filtration mechanism, characterized in that the activated carbon exhaust gas filtration mechanism comprises:
the shell is internally provided with a plurality of vertically arranged and horizontally arranged filter chambers at intervals, adjacent filter chambers are sequentially communicated end to end alternately to form a filter channel, and each filter chamber is provided with a drawer limiting groove which is vertically arranged at intervals and a mounting port which corresponds to the drawer limiting groove and is communicated with the filter chamber;
The filtering drawer is correspondingly and transversely inserted into the drawer limiting groove, comprises a grid net cage which is inserted into the drawer limiting groove and cuts off the vertical two ends of the drawer limiting groove, a baffle which is arranged on one side of the grid net cage and can seal the mounting opening, and a pressing block which is arranged on one side of the shell close to the mounting opening and can be abutted against the outer wall of the baffle.
2. The activated carbon waste gas filter mechanism of claim 1 wherein the circumferential edge of the mounting port is larger than the circumferential edge of the drawer limiting slot.
3. The activated carbon exhaust gas filtration mechanism of claim 2 wherein the mounting port edge is recessed into an annular step, the baffle is embedded in the mounting port and the peripheral edge of the inside of the baffle abuts against the annular step.
4. The activated carbon waste gas filtering mechanism according to claim 3, wherein a sealing gasket with an L-shaped cross section is sleeved on the circumferential outer wall of the baffle plate, and the sealing gasket is correspondingly abutted against the inner wall of the mounting port and the annular step.
5. The activated carbon waste gas filter mechanism of claim 4 wherein the end face of the baffle plate on the side remote from the filter chamber is flush with the end face of the housing at the mounting port.
6. The activated carbon waste gas filtering mechanism according to claim 5, wherein the pressing block is rotatably arranged on the housing, the movable end of the pressing block is rotatably pressed against the outer wall of the baffle and protrudes out of the edge of the mounting opening, and the housing is further provided with a limiting block for limiting the movement of the movable end of the pressing block.
7. The activated carbon waste gas filtering mechanism according to claim 1, wherein an air inlet pipe is arranged at the front end of the shell, and a waste heat exchanger is arranged on the air inlet pipe.
8. The activated carbon waste gas filter mechanism of claim 1, wherein the drawer limiting groove is provided with a roller group pressed at the bottom of the filter drawer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322958032.XU CN220939715U (en) | 2023-11-02 | 2023-11-02 | Active carbon waste gas filtering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322958032.XU CN220939715U (en) | 2023-11-02 | 2023-11-02 | Active carbon waste gas filtering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220939715U true CN220939715U (en) | 2024-05-14 |
Family
ID=90978168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322958032.XU Active CN220939715U (en) | 2023-11-02 | 2023-11-02 | Active carbon waste gas filtering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220939715U (en) |
-
2023
- 2023-11-02 CN CN202322958032.XU patent/CN220939715U/en active Active
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