CN220346711U - SCR denitration catalyst belt cleaning device - Google Patents
SCR denitration catalyst belt cleaning device Download PDFInfo
- Publication number
- CN220346711U CN220346711U CN202321670235.2U CN202321670235U CN220346711U CN 220346711 U CN220346711 U CN 220346711U CN 202321670235 U CN202321670235 U CN 202321670235U CN 220346711 U CN220346711 U CN 220346711U
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- CN
- China
- Prior art keywords
- denitration catalyst
- scr denitration
- cleaning
- bottom cover
- fixed
- Prior art date
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- 238000004140 cleaning Methods 0.000 title claims abstract description 60
- 239000003054 catalyst Substances 0.000 title claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 238000007664 blowing Methods 0.000 abstract description 9
- 239000004071 soot Substances 0.000 abstract description 7
- 238000004064 recycling Methods 0.000 abstract description 3
- 238000010981 drying operation Methods 0.000 abstract description 2
- 230000008929 regeneration Effects 0.000 abstract description 2
- 238000011069 regeneration method Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000010865 sewage Substances 0.000 description 8
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The utility model relates to an SCR denitration catalyst cleaning device in the technical field of denitration catalyst regeneration, which comprises a cleaning cylinder, wherein the cleaning cylinder is arranged on a support, the support comprises a base and an upright post, the upright post is fixed on the base, the cleaning cylinder is fixedly connected with the upper part of the upright post, the top of the cleaning cylinder is communicated with a guide pipe, an air inlet pipe with a switch valve and a liquid inlet pipe are arranged on the guide pipe, a drain pipe is arranged on the side wall of the bottom of the cleaning cylinder, a bottom cover capable of moving up and down is arranged at the bottom of the cleaning cylinder, and a storage seat is fixed on the bottom cover. The utility model has reasonable and simple structure, convenient operation, low cost and high efficiency, can carry out soot blowing, cleaning and drying operations on the SCR denitration catalyst in the same equipment, is convenient and quick to feed and discharge the SCR denitration catalyst, and is favorable for recycling the SCR denitration catalyst.
Description
Technical Field
The utility model belongs to the technical field of denitration catalyst regeneration, and particularly relates to an SCR denitration catalyst cleaning device.
Background
After the SCR denitration catalyst runs for a long time, a large amount of impurities are attached to the surface and the inner pore channels of the SCR denitration catalyst, so that the SCR denitration catalyst is deactivated, the SCR denitration catalyst needs to be cleaned for recycling, in the prior art, the SCR denitration catalyst is generally subjected to soot blowing operation and then cleaning operation during cleaning, the two steps of operation are respectively carried out in two devices, the SCR denitration catalyst needs to be transported, the use time is long, the whole process is time-consuming and labor-consuming, and the working efficiency is low. Therefore, there is a need for an SCR denitration catalyst cleaning device that solves the above-described problems.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides an SCR denitration catalyst cleaning device which comprises a cleaning barrel, wherein the cleaning barrel is arranged on a support, the support comprises a base and an upright post, the upright post is fixed on the base, the cleaning barrel is fixedly connected with the upper part of the upright post, the top of the cleaning barrel is communicated with a guide pipe, an air inlet pipe with a switch valve and a liquid inlet pipe are arranged on the guide pipe, a drain pipe is arranged on the side wall of the bottom of the cleaning barrel, a bottom cover capable of moving up and down is arranged at the bottom of the cleaning barrel, and a storage seat is fixed on the bottom cover.
Preferably, when the bottom cover is buckled with the cleaning cylinder, the drain pipe is positioned below the storage seat. And the sewage discharge pipe is convenient for smooth sewage discharge.
Preferably, the bottom cover is connected with the drive assembly, the drive assembly includes positive and negative rotation motor and screw rod, be equipped with vertical spout on the stand, the both ends of screw rod are connected through bearing and the both ends rotation of spout respectively, and the one end of screw rod runs through behind the spout and is connected with positive and negative rotation motor, screw rod screw thread cooperation has the slider, the one end that the slider is located the spout matches with the spout, and the slider is located the outer one end of spout and the lower fixed surface of bottom are connected. The screw rod is driven to rotate forwards and reversely through the forward and reverse rotation of the forward and reverse rotation motor, so that the sliding block drives the bottom cover to move up and down along the screw rod, and the bottom cover is buckled with the bottom of the cleaning cylinder.
Preferably, a circle of sealing convex edge is fixed at the lower end of the cleaning cylinder, and a circle of matched sealing concave ring is arranged on the upper surface of the bottom cover corresponding to the sealing convex edge. The arrangement improves the tightness of the bottom cover and the cleaning cylinder, and avoids air leakage and liquid leakage.
Preferably, the object placing seat comprises a fixed circular ring, a plurality of supporting rods are fixed in the fixed circular ring, the plurality of supporting rods are intersected at the center of the fixed circular ring and are uniformly distributed in an emission shape along the center of the fixed circular ring, and the center of the fixed circular ring is fixedly connected with the bottom cover through vertical supporting rods. The setting of putting the thing seat has reduced when carrying out soot blowing and clearance to SCR denitration catalyst, puts the thing seat and plays the barrier effect to the downthehole dust of SCR denitration catalyst, has improved soot blowing and abluent effect.
The utility model also comprises other components which can ensure that the SCR denitration catalyst cleaning device can be normally used, such as a control component of a forward and reverse rotating motor, a control component of a switch valve and the like, which are all conventional technical means in the field. In addition, the devices or components not defined in the utility model are all conventional in the art, such as a forward and reverse rotation motor, a screw, and the like, which are all conventional in the art.
Working principle: the driving assembly drives the bottom cover to move downwards, the SCR denitration catalyst to be cleaned is placed on the storage seat, the driving assembly drives the bottom cover to move upwards, the SCR denitration catalyst is sent into the cleaning cylinder, the bottom cover is buckled with the cleaning cylinder, the liquid inlet pipe is closed, the air inlet pipe is filled with air to blow ash the SCR denitration catalyst, the blown dust is discharged from the sewage pipe for additional treatment, after the blowing is finished, the air inlet pipe is closed, the liquid inlet pipe is filled with cleaning liquid to flush the SCR denitration catalyst, and the flushed sewage is discharged from the sewage pipe for additional treatment. After the soot blowing and the cleaning are finished, hot air can be introduced into the air inlet pipe to dry the SCR denitration catalyst, and after the drying is finished, the driving assembly drives the bottom cover to move downwards, so that the SCR denitration catalyst is separated from the cleaning cylinder and transported away.
The utility model has the beneficial effects of simple structure, convenient operation, low cost, high efficiency, convenient and quick feeding and discharging of the SCR denitration catalyst and contribution to the recycling of the SCR denitration catalyst, and can carry out soot blowing, cleaning and drying operations on the SCR denitration catalyst in the same equipment.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of an SCR denitration catalyst cleaning device in an embodiment;
FIG. 2 is a view of the holder of FIG. 1 shown removed from the cartridge;
fig. 3 is a top view of the holder of fig. 1.
In the figure: 1. a base; 2. a column; 3. a screw; 4. a forward and reverse rotation motor; 5. a slide block; 6. a bottom cover; 7. sealing the convex edge; 8. a cleaning cylinder; 9. fixing the circular ring; 10. a blow-down pipe; 11. an SCR denitration catalyst; 12. a conduit; 13. an air inlet pipe; 14. a liquid inlet pipe; 15. and (5) supporting the rod.
Detailed Description
The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown, and in which embodiments of the utility model are shown. All other embodiments, modifications, equivalents, improvements, etc., which are apparent to those skilled in the art without the benefit of this disclosure, are intended to be included within the scope of this utility model.
Examples
As shown in fig. 1-3, the utility model provides an SCR denitration catalyst cleaning device, which comprises a cleaning cylinder 8, wherein the cleaning cylinder 8 is arranged on a bracket, the bracket comprises a base 1 and an upright post 2, the upright post is fixed on the base, the cleaning cylinder is fixedly connected with the upper part of the upright post, the top of the cleaning cylinder is communicated with a conduit 12, an air inlet pipe 13 with a switch valve and a liquid inlet pipe 14 are arranged on the conduit, a drain pipe 10 is arranged on the side wall of the bottom of the cleaning cylinder, a bottom cover 6 capable of moving up and down is arranged at the bottom of the cleaning cylinder, and a storage seat is fixed on the bottom cover.
When the bottom cover is buckled with the cleaning cylinder, the drain pipe is positioned below the storage seat.
The bottom is connected with drive assembly, drive assembly includes positive reverse motor 4 and screw rod 3, be equipped with vertical spout on the stand 2, the both ends of screw rod 3 are connected through bearing and the both ends rotation of spout respectively, and the one end of screw rod runs through behind the spout with positive reverse motor 4 be connected, screw rod screw thread fit has slider 5, the one end that the slider is located the spout matches with the spout, and the slider is located the outer one end of spout and the lower fixed surface of bottom 6 are connected.
The lower extreme of wash bowl 8 is fixed with round seal protruding edge 7, seal protruding edge corresponding bottom upper surface is equipped with round matched seal concave ring. When the bottom cover is buckled with the cleaning cylinder, the sealing convex edge is positioned in the sealing concave ring, so that the sealing effect is further achieved.
The article placing seat comprises a fixed circular ring 9, a plurality of supporting rods 15 are fixed in the fixed circular ring, the plurality of supporting rods are intersected at the center of the fixed circular ring and are uniformly distributed in an emission shape along the center of the fixed circular ring, and the center of the fixed circular ring is fixedly connected with the bottom cover through vertical supporting rods.
When the cleaning device works, the driving assembly drives the bottom cover to move downwards, the SCR denitration catalyst 11 to be cleaned is placed on the object placing seat, the driving assembly drives the bottom cover to move upwards, the SCR denitration catalyst is sent into the cleaning cylinder, the bottom cover is buckled with the cleaning cylinder, the liquid inlet pipe is closed, the air inlet pipe is filled with air to blow ash on the SCR denitration catalyst, blown dust is discharged from the sewage discharge pipe for additional treatment, after the blowing is finished, the air inlet pipe is closed, the liquid inlet pipe is filled with cleaning liquid to flush the SCR denitration catalyst, and the flushed sewage is discharged from the sewage discharge pipe for additional treatment. After the soot blowing and the cleaning are finished, hot air can be introduced into the air inlet pipe to dry the SCR denitration catalyst, and after the drying is finished, the driving assembly drives the bottom cover to move downwards, so that the SCR denitration catalyst is separated from the cleaning cylinder and transported away.
The embodiments of the present utility model have been described above, the description is illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a SCR denitration catalyst belt cleaning device, includes the wash bowl, the wash bowl sets up on the support, its characterized in that: the support comprises a base and an upright post, the upright post is fixed on the base, the cleaning barrel is fixedly connected with the upper portion of the upright post, a guide pipe is communicated with the top of the cleaning barrel, an air inlet pipe with a switch valve and a liquid inlet pipe are arranged on the guide pipe, a drain pipe is arranged on the side wall of the bottom of the cleaning barrel, a bottom cover capable of moving up and down is arranged at the bottom of the cleaning barrel, and a storage seat is fixed on the bottom cover.
2. The SCR denitration catalyst cleaning device according to claim 1, wherein: when the bottom cover is buckled with the cleaning cylinder, the drain pipe is positioned below the storage seat.
3. The SCR denitration catalyst cleaning device according to claim 1, wherein: the bottom is connected with drive assembly, drive assembly includes positive and negative rotation motor and screw rod, be equipped with vertical spout on the stand, the both ends of screw rod are rotated through the both ends of bearing and spout respectively and are connected, and the one end of screw rod runs through behind the spout with positive and negative rotation motor be connected, screw rod screw thread fit has the slider, the one end that the slider is located the spout matches with the spout, and the slider is located the outer one end of spout and the lower fixed surface of bottom.
4. The SCR denitration catalyst cleaning device according to claim 1, wherein: the lower end of the cleaning cylinder is fixedly provided with a circle of sealing convex edge, and the upper surface of the bottom cover corresponding to the sealing convex edge is provided with a circle of matched sealing concave ring.
5. The SCR denitration catalyst cleaning device according to claim 1, wherein: the article placing seat comprises a fixed circular ring, a plurality of supporting rods are fixed in the fixed circular ring, the plurality of supporting rods are intersected at the center of the fixed circular ring and are uniformly distributed in an emission shape along the center of the fixed circular ring, and the center of the fixed circular ring is fixedly connected with the bottom cover through vertical supporting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321670235.2U CN220346711U (en) | 2023-06-28 | 2023-06-28 | SCR denitration catalyst belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321670235.2U CN220346711U (en) | 2023-06-28 | 2023-06-28 | SCR denitration catalyst belt cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220346711U true CN220346711U (en) | 2024-01-16 |
Family
ID=89485510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321670235.2U Active CN220346711U (en) | 2023-06-28 | 2023-06-28 | SCR denitration catalyst belt cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220346711U (en) |
-
2023
- 2023-06-28 CN CN202321670235.2U patent/CN220346711U/en active Active
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| GR01 | Patent grant |