CN220656861U - Catalyst protection device - Google Patents
Catalyst protection device Download PDFInfo
- Publication number
- CN220656861U CN220656861U CN202322224637.6U CN202322224637U CN220656861U CN 220656861 U CN220656861 U CN 220656861U CN 202322224637 U CN202322224637 U CN 202322224637U CN 220656861 U CN220656861 U CN 220656861U
- Authority
- CN
- China
- Prior art keywords
- frame
- protection device
- catalyst protection
- collecting box
- stroke
- Prior art date
- 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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- 239000003054 catalyst Substances 0.000 title claims abstract description 26
- 239000000428 dust Substances 0.000 claims abstract description 36
- 238000010521 absorption reaction Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 16
- 210000001503 joint Anatomy 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- CBVWMGCJNPPAAR-HJWRWDBZSA-N (nz)-n-(5-methylheptan-3-ylidene)hydroxylamine Chemical compound CCC(C)C\C(CC)=N/O CBVWMGCJNPPAAR-HJWRWDBZSA-N 0.000 abstract description 2
- 238000010531 catalytic reduction reaction Methods 0.000 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- 239000003546 flue gas Substances 0.000 description 8
- 239000007921 spray Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 3
- 239000010881 fly ash Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 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
- 238000003032 molecular docking Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of catalytic reduction denitration, in particular to a catalyst protection device. Its technical scheme is including accomodating frame, stroke board, collecting box, dust absorption pump, installing frame, air pump and hydraulic stem, the inside grid net that is provided with of installing frame, the inside conveyer pipe that is provided with of installing frame, the conveyer pipe upper end is provided with the shower nozzle that the equidistance distributes, installing frame one side outer wall is provided with the air pump, installing frame one side is provided with the collecting box, collecting box upper end one side is provided with the dust absorption pump, installing frame one end is provided with accomodates the frame, accomodate the inside stroke board that is provided with of frame, stroke board lower extreme one side sets up the brush, installing frame one end is provided with the hydraulic stem, hydraulic stem one end is provided with the telescopic link. When the ash is removed by the closing device, the upper end of the grid net is closed, the air flow acts on the lower end of the grid net, dust is removed and then cleaned by the dust collection device, and the grid net is cleaned conveniently, so that stable use is realized.
Description
Technical Field
The utility model relates to the technical field of catalytic reduction denitration, in particular to a catalyst protection device.
Background
With the development of industry, the atmospheric pollution situation is increasingly serious, the control of industrial waste gas and emission reduction become the important matters in the current environmental treatment work, the flue gas denitration of the glass melting furnace generally adopts the SCR technology, and the core in the SCR denitration device is a denitration catalyst.
The utility model discloses a catalyst protection device is disclosed to publication number CN207025087U, including the grating board, the grating board includes a plurality of vertical steel sheets and frame type support vertically and horizontally, the grating board up end covers has the grid, the edge and the frame type support fixedly connected with angle steel of grid. The grid mesh is arranged on the upper end surface of the grid plate, so that fly ash particles in the flue gas can be blocked, and the blocking of a catalyst flue gas channel is avoided; the grating plate can reduce the included angle between the vector direction of the flue gas velocity and the vertical flow direction, and the included angle between the moving direction of the particles in the flue gas fly ash and the vertical flow direction, so that the erosion of the catalyst layer by the flue gas and the fly ash particles is reduced.
When CN207025087U is used, the catalyst smoke channel blocking-up prevention device has the function of preventing the catalyst smoke channel from blocking up, but the holes in the grid net used in the production time can be gradually blocked up by dust, the regular cleaning is required, and the operation is complicated, so that the catalyst protection device is provided for solving the existing problem.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a catalyst protection device.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a catalyst protection device, includes accomodates frame, stroke board, collecting box, dust absorption pump, installing frame, air pump and hydraulic stem, the inside grid net that is provided with of installing frame, the inside conveyer pipe that is provided with of installing frame, the conveyer pipe upper end is provided with the shower nozzle that the equidistance distributes, installing frame one side outer wall is provided with the air pump, installing frame one side is provided with the collecting box, collecting box upper end one side is provided with the dust absorption pump, installing frame one end is provided with accomodates the frame, accomodate the inside stroke board that is provided with of frame, stroke board lower extreme one side sets up the brush, installing frame one end is provided with the hydraulic stem, hydraulic stem one end is provided with the telescopic link.
When the catalyst protection device in the scheme is used, dust is accumulated on the grid, after one end of use is carried out for a period of time, the travel plate is pulled and held by the telescopic rod and slides in the sliding sleeve, the upper end of the grid is closed, the brush brushes the dust intercepted by the upper end of the grid, the dust is brushed by the same air pump, the air flow is conveyed to the inside of the conveying pipe, the air flow is output through the spray head, the air flow acts on the lower end of the grid, stripping is realized by the dust adhered to the inside of the grid, the dust suction pump works, the air at the upper end of the grid is extracted, and the stripped dust is extracted into the collecting box.
Preferably, the outer wall of the grid net is provided with a fixed frame, and the lower end of the fixed frame is provided with a supporting piece. The support piece supports the fixed frame, and the grid net is supported at the bottom.
Preferably, the air pump is connected with the conveying pipe. The air pump delivers an air flow into the delivery tube.
Preferably, a discharge port is arranged at the lower end of the collecting box. The discharge port is used for discharging dust in the collecting box
Preferably, one end of the dust suction pump penetrates through the mounting frame, and a valve is arranged at one end of the dust suction pump penetrating through the mounting frame. The dust suction pump pumps air flow to the installation frame, and the connection end is controlled to open and close through the valve.
Preferably, the storage frame and the installation frame are both internally provided with sliding sleeves, and the travel plate is slidably installed inside the sliding sleeves. The travel plate slides stably inside the sliding sleeve.
Preferably, the mounting frame is provided with the stroke ring with accomodating frame link up department, stroke board slidable mounting is inside the stroke ring, the butt joint ring has been cup jointed to stroke board one end outer wall, the butt joint ring external diameter is less than the stroke ring internal diameter. The stroke ring is limited to the butt joint ring, and after the butt joint ring is in butt joint with the stroke ring, the through part of the mounting frame and the storage frame is closed.
Preferably, the telescopic rod penetrates through the mounting frame in a sliding mode, one end of the telescopic rod is connected with the travel plate, and a pressure discharge valve is arranged at one end of the collecting box. When the hydraulic rod operates, the telescopic rod is driven to move, and the pressure discharge valve discharges the redundant pressure in the collecting box.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the negative pressure cleaning device is arranged on one side of the grid net, when the stroke plate is closed on the upper end of the grid net, the hairbrush is driven to brush the upper end of the grid net, the spray nozzle sprays gas to act on the lower end of the grid net, dust in the grid net is treated, and the stripped dust is collected by the negative pressure extraction device, so that the automatic cleaning of the grid net is realized, and the effective use of the grid net for avoiding the blockage of a catalyst flue gas channel is ensured.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present utility model;
FIG. 2 is a schematic diagram of a front view structure of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is a schematic view of a partial main sectional enlarged structure of the travel plate of FIG. 1 in accordance with the present utility model;
fig. 5 is an enlarged schematic view of the main section of the docking collar of fig. 1 in accordance with the present utility model.
Reference numerals: 1. a storage frame; 2. a travel plate; 3. a pressure discharge valve; 4. a collection box; 5. a discharge port; 6. a dust collection pump; 7. a mounting frame; 8. a support; 9. a fixed frame; 10. a delivery tube; 11. a spray head; 12. an air pump; 13. a hydraulic rod; 14. a telescopic rod; 15. a sliding sleeve; 16. a valve; 17. a grid mesh; 18. a brush; 19. a travel ring; 20. and a butt joint ring.
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
As shown in fig. 1-5, the catalyst protection device provided by the utility model comprises a storage frame 1, a travel plate 2, a collecting box 4, a dust suction pump 6, a mounting frame 7, an air pump 12 and a hydraulic rod 13, wherein a grid net 17 is arranged in the mounting frame 7, a fixed frame 9 is arranged on the outer wall of the grid net 17, a supporting piece 8 is arranged at the lower end of the fixed frame 9, a conveying pipe 10 is arranged in the mounting frame 7, spray heads 11 distributed at equal intervals are arranged at the upper end of the conveying pipe 10, the air pump 12 is arranged on the outer wall of one side of the mounting frame 7, the air pump 12 is connected with the conveying pipe 10, one end of the mounting frame 7 is provided with the storage frame 1, the travel plate 2 is arranged in the storage frame 1, a brush 18 is arranged on one side of the lower end of the travel plate 2, sliding sleeves 15 are respectively arranged in the storage frame 1 and the mounting frame 7, a travel ring 19 is arranged at the position where the mounting frame 7 runs through the storage frame 1 in a sliding manner, the travel plate 2 is slidably arranged in the travel ring 19, a butt joint ring 20 is arranged on the outer wall of one end of the travel plate 2, and the butt joint ring 20 has an outer diameter smaller than the inner diameter of the travel ring 19.
The procedure is based on example 1: the grid net 17 intercepts dust, avoids a catalyst flue gas channel, after one end of use time, the hydraulic rod 13 operates the telescopic rod 14 to move the labor travel plate 2, the upper end of the grid net 17 is closed, the travel plate 2 moves, the hairbrush 18 brushes the dust intercepted by the upper end of the grid net 17, meanwhile, the air pump 12 operates to convey air flow into the conveying pipe 10, the air flow is output through the spray head 11, the air flow acts on the lower end of the grid net 17, and the dust adhered to the inner part of the grid net 17 realizes glass, so that the blockage of the grid net 17 is avoided.
Example two
As shown in fig. 1-5, compared to the first embodiment, the catalyst protection device according to the present utility model further includes: the collecting box 4 is arranged on one side of the installation frame 7, the discharge port 5 is arranged at the lower end of the collecting box 4, the dust suction pump 6 is arranged on one side of the upper end of the collecting box 4, one end of the dust suction pump 6 penetrates through the installation frame 7, the valve 16 is arranged at one end of the dust suction pump 6 penetrating through the installation frame 7, the hydraulic rod 13 is arranged at one end of the installation frame 7, the telescopic rod 14 penetrates through the installation frame 7 in a sliding mode, one end of the telescopic rod 14 is connected with the travel plate 2, and the pressure discharge valve 3 is arranged at one end of the collecting box 4.
In this embodiment, the valve 16 of the dust suction pump 6 is opened at this time, the dust suction pump 6 operates to pump air at the upper end of the grid net 17, and the peeled dust is pumped into the collection tank 4, so as to collect the dust, and ensure the stable use of the grid net 17.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a catalyst protection device, includes accomodates frame (1), stroke board (2), collection box (4), dust absorption pump (6), installing frame (7), air pump (12) and hydraulic stem (13), its characterized in that: the utility model discloses a dust collection device for the solar cell panel, including installation frame (7), brush (18) are provided with installation frame (7), installation frame (7) inside grid net (17) that is provided with, installation frame (7) inside is provided with conveyer pipe (10), conveyer pipe (10) upper end is provided with shower nozzle (11) that the equidistance distributes, installation frame (7) one side outer wall is provided with air pump (12), installation frame (7) one side is provided with collecting box (4), collecting box (4) upper end one side is provided with dust absorption pump (6), installation frame (7) one end is provided with accomodates frame (1), accomodate frame (1) inside is provided with stroke board (2), stroke board (2) lower extreme one side is provided with brush (18), installation frame (7) one end is provided with hydraulic stem (13), hydraulic stem (13) one end is provided with telescopic link (14).
2. A catalyst protection device according to claim 1, characterized in that: the outer wall of the grid net (17) is provided with a fixed frame (9), and the lower end of the fixed frame (9) is provided with a supporting piece (8).
3. A catalyst protection device according to claim 1, characterized in that: the air pump (12) is connected with the conveying pipe (10).
4. A catalyst protection device according to claim 1, characterized in that: the lower end of the collecting box (4) is provided with a discharge port (5).
5. A catalyst protection device according to claim 1, characterized in that: one end of the dust suction pump (6) penetrates through the mounting frame (7), and a valve (16) is arranged at one end of the dust suction pump (6) penetrating through the mounting frame (7).
6. A catalyst protection device according to claim 1, characterized in that: the storage frame (1) and the installation frame (7) are internally provided with sliding sleeves (15), and the travel plate (2) is slidably installed in the sliding sleeves (15).
7. A catalyst protection device according to claim 1, characterized in that: the mounting frame (7) is provided with stroke ring (19) with accomodating frame (1) link up department, stroke board (2) slidable mounting is inside stroke ring (19), butt joint ring (20) have been cup jointed to stroke board (2) one end outer wall, butt joint ring (20) external diameter is less than stroke ring (19) internal diameter.
8. A catalyst protection device according to claim 1, characterized in that: the telescopic rod (14) penetrates through the mounting frame (7) in a sliding mode, one end of the telescopic rod is connected with the travel plate (2), and the pressure discharge valve (3) is arranged at one end of the collecting box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322224637.6U CN220656861U (en) | 2023-08-18 | 2023-08-18 | Catalyst protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322224637.6U CN220656861U (en) | 2023-08-18 | 2023-08-18 | Catalyst protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220656861U true CN220656861U (en) | 2024-03-26 |
Family
ID=90343190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322224637.6U Active CN220656861U (en) | 2023-08-18 | 2023-08-18 | Catalyst protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220656861U (en) |
-
2023
- 2023-08-18 CN CN202322224637.6U patent/CN220656861U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |