CN219540323U - SCR denitration catalyst regeneration is with deposition belt cleaning device - Google Patents
SCR denitration catalyst regeneration is with deposition belt cleaning device Download PDFInfo
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- CN219540323U CN219540323U CN202320938792.1U CN202320938792U CN219540323U CN 219540323 U CN219540323 U CN 219540323U CN 202320938792 U CN202320938792 U CN 202320938792U CN 219540323 U CN219540323 U CN 219540323U
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- box body
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- scr denitration
- denitration catalyst
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- 239000003054 catalyst Substances 0.000 title claims abstract description 59
- 238000004140 cleaning Methods 0.000 title claims abstract description 47
- 230000008021 deposition Effects 0.000 title claims description 10
- 230000008929 regeneration Effects 0.000 title description 7
- 238000011069 regeneration method Methods 0.000 title description 7
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 230000001172 regenerating effect Effects 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims abstract description 10
- 238000007664 blowing Methods 0.000 claims abstract description 9
- 238000005485 electric heating Methods 0.000 claims abstract description 4
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 6
- 238000004523 catalytic cracking Methods 0.000 claims 1
- 239000011148 porous material Substances 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 238000005406 washing Methods 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
The utility model discloses an accumulated ash cleaning device for regenerating an SCR denitration catalyst, which comprises a left box body, a right box body, an SCR denitration catalyst body and a base arranged at the bottoms of the left box body and the right box body, wherein a cleaning assembly is arranged on the inner bottom surface of the right box body, a fixing assembly is arranged above the inner part of the right box body, one side of the inner bottom surface of the right box body is fixedly connected with a partition plate, a liquid inlet pipe is arranged in the middle of one side of the right box body, and an electric heating wire is arranged at the bottom of one side of the partition plate, and the accumulated ash cleaning device further comprises: the cleaning assembly comprises a first motor, the output end of the first motor is fixedly connected with a driving shaft, the inside of the right box body is horizontally and fixedly connected with a transverse plate, the top of the driving shaft penetrates through the transverse plate and is fixedly connected with a blowing fan, the problems that the existing cleaning process is complicated in steps, the water consumption of the process is high, the cleaning cost is high, and the cleaning of a pore canal of an SCR denitration catalyst is inconvenient are solved, and the practicability of the device is improved.
Description
Technical Field
The utility model relates to the technical field of catalyst regeneration, in particular to an accumulated ash cleaning device for regeneration of an SCR denitration catalyst.
Background
The SCR denitration technology always occupies a large market share, but the cost of the catalyst is too high, and meanwhile, the produced waste catalyst can pollute the environment due to the components such as heavy metal, and the like, so that the research on the regeneration problem of the SCR denitration catalyst has important significance.
In the running process of the SCR denitration catalyst, the activity of the catalyst is gradually reduced due to the reasons of reduced surface area, the passing of an active agent, poisoning and the like, when the activity of the catalyst is reduced to a certain degree, the requirement of an SCR denitration system cannot be met, the SCR denitration catalyst needs to be cleaned in order to be recycled, at present, the catalyst cleaning process steps are complicated and mainly divided into pre-cleaning, acid cleaning, chemical cleaning and the like, the water consumption of the process is high, the cleaning cost is high, and the cleaning of pore channels of the SCR denitration catalyst is inconvenient, so that the catalyst has certain limitation.
An ash deposition cleaning device for regeneration of an SCR denitration catalyst is provided so as to solve the problems set forth above.
Disclosure of Invention
The utility model aims to provide an accumulated ash cleaning device for regenerating an SCR denitration catalyst, which aims to solve the problems that the process steps are complicated, the water consumption of the process is high, the cleaning cost is high, and the cleaning of pore channels of the SCR denitration catalyst is inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an accumulated ash cleaning device for regenerating an SCR denitration catalyst comprises a left box body, a right box body, an SCR denitration catalyst body and bases arranged at the bottoms of the left box body and the right box body;
the cleaning assembly is arranged on the inner bottom surface of the right box body, the fixing assembly is arranged above the inner part of the right box body, a partition plate is fixedly connected to one side of the inner bottom surface of the right box body, a liquid inlet pipe is arranged in the middle of one side of the right box body, and an electric heating wire is arranged at the bottom of one side of the partition plate;
further comprises:
the cleaning assembly comprises a first motor, and the output end of the first motor is fixedly connected with a driving shaft;
the right box body is internally and horizontally fixedly connected with a transverse plate, and the top of the driving shaft penetrates through the transverse plate and is fixedly connected with an air blowing fan;
the driving shaft is fixedly connected with a driving bevel gear on the outer side, and a driven shaft is rotatably connected below the other side of the right box body.
Preferably, the driving shaft is rotationally connected with the transverse plate, one end of the driven shaft, which is close to the driving shaft, is fixedly connected with the slave bevel gear, the slave bevel gear is meshed with the master bevel gear, the bottom of the transverse plate is fixedly connected with the fixed bearing, and the driven shaft is rotationally connected with the fixed bearing.
Preferably, the one end that the driving shaft was kept away from to the driven shaft rotates with left box to be connected, the outside fixedly connected with main belt pulley of driven shaft, main belt pulley is located the inside of left box, the inside top rotation of left box is connected with the pivot, the outside fixedly connected with follow belt pulley of pivot, main belt pulley passes through the belt with follow belt pulley to be connected, the inside vertical fixedly connected with backup pad of left box, the driven shaft rotates with the backup pad to be connected.
Preferably, the pivot is rotated with the backup pad and is connected, the one end of pivot passes backup pad fixedly connected with gas collecting fan, the outside of gas collecting fan is connected with the filter screen, filter screen and left box fixed connection, the extraction opening has been seted up on the left side box near one side upper portion of right box, the drain pipe is installed to the bottom of left box.
Preferably, the fixed subassembly includes the fixed electric putter of symmetry, electric putter installs the interior top surface at right box, electric putter's telescopic link bottom fixedly connected with fixed plate, the bottom of fixed plate is connected with the adsorbed layer, the top fixedly connected with connecting plate of adsorbed layer, the inside of connecting plate is provided with magnet, connecting plate and fixed plate magnetism are connected.
Preferably, the mounting plate is horizontally fixed in the middle of the right box, a placement hole is formed in one side of the mounting plate, the SCR denitration catalyst body is located in the placement hole, and the bottom of the adsorption layer is attached to the SCR denitration catalyst body.
Preferably, the upper part of the partition plate is provided with an air inlet, the air inlet is positioned above the transverse plate, and one side of the front surface of the right box body is hinged with a box door.
Compared with the prior art, the utility model has the beneficial effects that: through setting up the clearance subassembly, be convenient for blow off to washing liquid vapor, can collect the vapor after the processing simultaneously, it is more convenient during the use, can improve the cleaning performance to the pore of SCR denitration catalyst body, reduced the consumption of wasing the water consumption, its concrete content is as follows:
1. through setting up the clearance subassembly, a motor drives the operation of blowing fan, the cooperation is main helical gear, from helical gear, main belt pulley and from the belt pulley, realized the operation of gas collecting fan, be convenient for to the extraction of washing liquid steam, can collect the steam after handling simultaneously, it is more convenient during the use, can improve the cleaning performance to the pore of SCR denitration catalyst body, the consumption of wasing the water consumption has been reduced, the current washing process step of having solved is comparatively loaded down with trivial details, the water consumption of technology is great, abluent cost is higher, and the pore to the SCR denitration catalyst washs more inconvenient problem, the practicality of device has been improved.
2. Be provided with fixed subassembly, through starting electric putter, the lift of control fixed plate, be convenient for realize the lift of adsorbed layer, it is spacing to conveniently realize the SCR of co-altitude that takes off the round pin catalyst body, set up magnet in the connecting plate, adsorb mutually with the fixed plate, the adsorbed layer after the clearance of being convenient for is torn down the clearance or is changed, place the hole simultaneously and set up for the tilt up, can hold SCR takes off the round pin catalyst body better, prevent the landing of SCR takes off round pin catalyst body, be provided with fixed bearing, can play the supporting role to the driven shaft, thereby guarantee main helical gear and follow the normal transmission of helical gear, be provided with the drain pipe, steam through SCR takes off round pin catalyst body, waste water that produces after the condensation discharges through the drain pipe.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model in a front section;
FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present utility model;
FIG. 3 is an enlarged schematic view of the area B of FIG. 1 according to the present utility model;
FIG. 4 is a schematic view illustrating the elevation of the electric putter in accordance with the present utility model;
FIG. 5 is a schematic diagram of the overall structure of the present utility model in front view;
fig. 6 is a schematic side view of the overall structure of the present utility model.
In the figure: 1. a left box body; 2. a right box body; 3. a base; 4. cleaning the assembly; 41. a first motor; 42. a driving shaft; 43. a cross plate; 44. an air blowing fan; 45. a main helical gear; 46. a driven shaft; 47. from the bevel gear; 48. fixing a bearing; 49. a main pulley; 410. a slave pulley; 411. a rotating shaft; 412. a gas collecting fan; 413. a filter screen; 414. a support plate; 415. an extraction opening; 416. a drain pipe; 5. a fixing assembly; 51. an electric push rod; 52. a fixing plate; 53. an adsorption layer; 54. a connecting plate; 55. a mounting plate; 56. placing the hole; 6. an SCR denitration catalyst body; 7. a partition plate; 8. a liquid inlet pipe; 9. heating wires; 10. an air inlet; 11. a box door.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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. 1-6, the present utility model provides the following technical solutions: the utility model provides an SCR denitration catalyst regeneration is with deposition belt cleaning device, includes left box 1, right box 2, SCR denitration catalyst body 6 and installs the base 3 in left box 1 and right box 2 bottom.
The interior bottom surface of right box 2 is provided with clearance subassembly 4, and the inside top of right box 2 is provided with fixed subassembly 5, and the interior bottom surface one side fixedly connected with baffle 7 of right box 2, one side mid-mounting of right box 2 has feed liquor pipe 8, and heating wire 9 is installed to one side bottom of baffle 7, and heating wire 9 adopts Ni80.
The cleaning assembly 4 comprises a first motor 41, wherein the output end of the first motor 41 is fixedly connected with a driving shaft 42, the driving shaft 42 is rotationally connected with a transverse plate 43, the transverse plate 43 is horizontally and fixedly connected with the inside of the right box body 2, and the top of the driving shaft 42 penetrates through the transverse plate 43 and is fixedly connected with an air blowing fan 44.
The outside fixedly connected with main helical gear 45 of driving shaft 42, the opposite side below of right box 2 rotates and is connected with driven shaft 46, the one end that driven shaft 46 kept away from driving shaft 42 rotates with left box 1 to be connected, the one end that driven shaft 46 is close to driving shaft 42 fixedly connected with is followed helical gear 47, from helical gear 47 and main helical gear 45 meshing connection, the bottom fixedly connected with fixed bearing 48 of diaphragm 43, driven shaft 46 rotates with fixed bearing 48 to be connected, be provided with fixed bearing 48, can play the supporting role to driven shaft 46, thereby guarantee the normal transmission of main helical gear 45 and follow helical gear 47.
The outside fixedly connected with main belt pulley 49 of driven shaft 46, main belt pulley 49 are located the inside of left box 1, and the inside top rotation of left box 1 is connected with pivot 411, and the outside fixedly connected with of pivot 411 is followed belt pulley 410, and main belt pulley 49 passes through the belt with from belt pulley 410 to be connected, and the inside vertical fixedly connected with backup pad 414 of left box 1, driven shaft 46 and backup pad 414 rotate to be connected.
The pivot 411 rotates with backup pad 414 to be connected, and the one end of pivot 411 passes backup pad 414 fixedly connected with gas collecting fan 412, and the outside of gas collecting fan 412 is connected with filter screen 413, and filter screen 413 and left box 1 fixed connection, extraction opening 415 have been seted up to left side box 1 side upper portion that is close to right box 2, and drain pipe 416 is installed to the bottom of left box 1, is provided with drain pipe 416, steam through SCR denitration catalyst body 6, and the waste water that produces after the condensation is discharged through drain pipe 416.
Through setting up clearance subassembly 4, first motor 41 drives blowing fan 44 operation, cooperation main helical gear 45, from helical gear 47, main belt pulley 49 and from belt pulley 410, realized collecting fan 412 operation, be convenient for to the extraction of washing liquid vapor, can collect the vapor after the processing simultaneously, it is more convenient during the use, can improve the cleaning performance to the pore of SCR denitration catalyst body 6, the consumption of wasing the water consumption has been reduced, current washing process step has been solved comparatively loaded down with trivial details, the water consumption of technology is great, abluent cost is higher, and wash comparatively inconvenient problem to the pore of SCR denitration catalyst body 6, the practicality of device has been improved.
The fixed subassembly 5 includes the fixed electric putter 51 of symmetry, electric putter 51 model adopts YMD-606, electric putter 51 installs the interior top surface at right box 2, the telescopic link bottom fixedly connected with fixed plate 52 of electric putter 51, the bottom of fixed plate 52 is connected with adsorbed layer 53, adsorbed layer 53 adopts the silica gel material, the top fixedly connected with connecting plate 54 of adsorbed layer 53, the inside of connecting plate 54 is provided with magnet, connecting plate 54 and fixed plate 52 magnetic connection, set up magnet in through connecting plate 54, adsorb mutually with fixed plate 52, the adsorbed layer 53 after the clearance of being convenient for is torn down and is cleared up or change.
The inside middle level of right box 2 is fixed with mounting panel 55, and the inside hole 56 of placing has been seted up of one side of mounting panel 55, and SCR denitration catalyst body 6 is located the inside of placing hole 56, and place the hole 56 and set up for the upward sloping, can hold SCR denitration catalyst body 6 better, prevent the landing of SCR denitration catalyst body 6, the bottom of adsorbed layer 53 is laminated with SCR denitration catalyst body 6 mutually, is provided with fixed subassembly 5, through starting electric putter 51, the lift of control fixed plate 52, is convenient for realize the lift of adsorbed layer 53, conveniently realizes spacing to the SCR denitration catalyst body 6 of co-altitude.
The upper part of the partition plate 7 is provided with an air inlet 10, the air inlet 10 is positioned above the transverse plate 43, and one side of the front surface of the right box body 2 is hinged with a box door 11.
Working principle:
before the dust collecting and cleaning device for regenerating the SCR denitration catalyst is used, the whole condition of the device needs to be checked firstly to determine that normal work can be carried out, according to the images shown in fig. 1-6, firstly, the SCR denitration catalyst body 6 is placed in a placing hole 56, an electric push rod 51 is started to drive a fixing plate 52 and a connecting plate 54 to press down, an adsorption layer 53 is attached to the SCR denitration catalyst body 6, a box door 11 is closed, cleaning liquid is input into a right box body 2 through a liquid inlet pipe 8, heating is carried out through an electric heating wire 9 to generate cleaning liquid vapor, a first motor 41 is started to drive a driving shaft 42 and a blowing fan 44 to rotate, the cleaning liquid vapor is input through an air inlet 10, the blowing fan 44 blows the cleaning liquid vapor into the inside of the SCR denitration catalyst body 6, the pore canal of the SCR denitration catalyst body 6 is cleaned, and meanwhile cleaned impurities are blown onto the adsorption layer 53 to be collected.
The driving shaft 42 can drive the main bevel gear 45 to rotate, the main bevel gear 45 drives the slave bevel gear 47 and the driven shaft 46 to rotate, the driven shaft 46 drives the slave pulley 410 to rotate through the main pulley 49 and a belt, the slave pulley 410 drives the rotating shaft 411 to rotate, the rotation of the gas collecting fan 412 is realized, the gas collecting fan 412 rotates, cleaning liquid vapor after cleaning is pumped out through the pumping hole 415, the cleaned vapor is cooled to form waste water, the waste water is accumulated at the bottom of the left box body 1, finally the waste water is discharged through the drain pipe 416, the box door 11 is opened, the cleaned SCR denitration catalyst body 6 is taken, the adsorption layer 53 is cleaned or replaced conveniently, and the cleaning effect on the pore canal of the SCR denitration catalyst body 6 is improved.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. An accumulated ash cleaning device for regenerating an SCR denitration catalyst comprises a left box body (1), a right box body (2), an SCR denitration catalyst body (6) and a base (3) arranged at the bottoms of the left box body (1) and the right box body (2);
the cleaning device is characterized in that a cleaning assembly (4) is arranged on the inner bottom surface of the right box body (2), a fixing assembly (5) is arranged above the inner part of the right box body (2), a partition plate (7) is fixedly connected to one side of the inner bottom surface of the right box body (2), a liquid inlet pipe (8) is arranged in the middle of one side of the right box body (2), and an electric heating wire (9) is arranged at the bottom of one side of the partition plate (7);
characterized by further comprising:
the cleaning assembly (4) comprises a first motor (41), and the output end of the first motor (41) is connected with a driving shaft (42);
the right box body (2) is horizontally and fixedly connected with a transverse plate (43), and the top of the driving shaft (42) penetrates through the transverse plate (43) and is fixedly connected with an air blowing fan (44);
the outer side of the driving shaft (42) is fixedly connected with a main bevel gear (45), and the lower side of the other side of the right box body (2) is rotatably connected with a driven shaft (46).
2. The ash deposition cleaning device for regenerating an SCR denitration catalyst according to claim 1, wherein: the driving shaft (42) is rotationally connected with the transverse plate (43), one end, close to the driving shaft (42), of the driven shaft (46) is fixedly connected with a driven bevel gear (47), the driven bevel gear (47) is in meshed connection with the main bevel gear (45), a fixed bearing (48) is fixedly connected with the bottom of the transverse plate (43), and the driven shaft (46) is rotationally connected with the fixed bearing (48).
3. The ash deposition cleaning device for regenerating an SCR denitration catalyst according to claim 2, wherein: one end that driving shaft (42) was kept away from to driven shaft (46) rotates with left box (1) to be connected, the outside fixedly connected with main belt pulley (49) of driven shaft (46), main belt pulley (49) are located the inside of left box (1), the inside top rotation of left box (1) is connected with pivot (411), the outside fixedly connected with follow belt pulley (410) of pivot (411), main belt pulley (49) are connected through the belt with follow belt pulley (410), the inside vertical fixedly connected with backup pad (414) of left box (1), driven shaft (46) rotate with backup pad (414) to be connected.
4. The ash deposition cleaning device for regenerating an SCR denitration catalyst according to claim 3, wherein: the utility model discloses a gas collection fan, including pivot (411), backup pad (414), pivot (411), backup pad (414) are rotated and are connected, one end of pivot (411) passes backup pad (414) fixedly connected with gas collection fan (412), the outside of gas collection fan (412) is connected with filter screen (413), filter screen (413) and left box (1) fixed connection, extraction opening (415) have been seted up on one side upper portion that left box (1) is close to right box (2), drain pipe (416) are installed to the bottom of left box (1).
5. The ash deposition cleaning device for regenerating an SCR denitration catalyst according to claim 1, wherein: the fixing assembly (5) comprises symmetrically-fixed electric push rods (51), the electric push rods (51) are mounted on the inner top surface of the right box body (2), the bottom of each telescopic rod of each electric push rod (51) is fixedly connected with a fixing plate (52), the bottom of each fixing plate (52) is connected with an adsorption layer (53), the top of each adsorption layer (53) is fixedly connected with a connecting plate (54), magnets are arranged in the connecting plates (54), and the connecting plates (54) are magnetically connected with the corresponding fixing plates (52).
6. The ash deposition cleaning device for regenerating an SCR denitration catalyst according to claim 5, wherein: the utility model discloses a catalytic cracking device, including right box (2) and adsorption layer, right box (2) is fixed with mounting panel (55) in the middle of the inside of inside, place hole (56) have been seted up to the inside one side of mounting panel (55), SCR denitration catalyst body (6) are located the inside of placing hole (56), the bottom and the SCR denitration catalyst body (6) of adsorption layer (53) laminate mutually.
7. The ash deposition cleaning device for regenerating an SCR denitration catalyst according to claim 1, wherein: an air inlet (10) is formed in the upper portion of the partition plate (7), the air inlet (10) is located above the transverse plate (43), and a box door (11) is hinged to one side of the front face of the right box body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320938792.1U CN219540323U (en) | 2023-04-24 | 2023-04-24 | SCR denitration catalyst regeneration is with deposition belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320938792.1U CN219540323U (en) | 2023-04-24 | 2023-04-24 | SCR denitration catalyst regeneration is with deposition belt cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219540323U true CN219540323U (en) | 2023-08-18 |
Family
ID=87734727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320938792.1U Active CN219540323U (en) | 2023-04-24 | 2023-04-24 | SCR denitration catalyst regeneration is with deposition belt cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219540323U (en) |
-
2023
- 2023-04-24 CN CN202320938792.1U patent/CN219540323U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Feng Inventor after: Wang Wenyang Inventor before: Zhao Feng Inventor before: Wang Wenyang |