CN219784174U - SCR flue gas treatment device for mobile machinery capable of separating and discharging solid waste - Google Patents
SCR flue gas treatment device for mobile machinery capable of separating and discharging solid waste Download PDFInfo
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- CN219784174U CN219784174U CN202321044636.7U CN202321044636U CN219784174U CN 219784174 U CN219784174 U CN 219784174U CN 202321044636 U CN202321044636 U CN 202321044636U CN 219784174 U CN219784174 U CN 219784174U
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- shell
- flue gas
- filter screen
- gas treatment
- servo motor
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 239000003546 flue gas Substances 0.000 title claims abstract description 32
- 239000002910 solid waste Substances 0.000 title claims abstract description 17
- 238000007599 discharging Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 230000017105 transposition Effects 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 11
- 230000002265 prevention Effects 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000000779 smoke Substances 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 10
- 239000007787 solid Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to the technical field of SCR flue gas treatment devices for mobile machinery capable of separating and discharging solid wastes, and particularly relates to an SCR flue gas treatment device for mobile machinery capable of separating and discharging solid wastes. The utility model comprises a first shell, wherein the bottom of the first shell is provided with a transposition mechanism, the top of the first shell is provided with a leakage-proof mechanism, the bottom of the first shell is fixedly connected with a welding block, the bottom of the welding block is fixedly provided with a second shell, the inside of the first shell is fixedly sleeved with a top cover, and the top of the top cover is provided with an air inlet pipe. The second servo motor is started to drive the threaded shaft to reversely rotate, the sealing tube is driven to descend, the sealing tube is attached to the top of the sealing ring, the clamping groove is attached to the top of the connecting rod simultaneously, smoke leakage is prevented, and when the replaced second filter screen continues to filter smoke, maintenance personnel can clean and replace the first filter screen.
Description
Technical Field
The utility model belongs to the technical field of mobile machinery smoke treatment, and particularly relates to an SCR smoke treatment device for mobile machinery, which can separate and discharge solid waste.
Background
In the process of working, some mobile mechanical equipment often accompanies the emission of tail gas, in order to eliminate the nitrogen oxide of tail gas in the emission, generally all can handle the flue gas of emission through SCR, but in the in-process of handling, the flue gas often accompanies a lot of solid impurity, when entering into the catalyst plate along with the flue gas, the solid impurity easily causes the pollution to the catalyst plate to make its catalytic effect worsen, conventional SCR processing apparatus all carries out solid impurity filtration through stationary filter screen, in long-time use like this, lead to the filter screen to be stopped up, influence its effect, unsuitable long-time use.
Patent document CN114849472a discloses an SCR flue gas treatment device for mobile machinery, which comprises a housing, the intake pipe is connected to shell one end, the intake pipe is connected with the blast pipe of mobile machinery, the outlet duct is connected to the shell other end, set gradually filter equipment along the flow direction of flue gas in the shell, heating device and catalytic unit, the flue gas in the inflow shell is at first led to filter equipment, filter equipment carries out solid impurity separation to the flue gas that passes through, afterwards flue gas rethread heating device after, heat the flue gas to the temperature that is fit for the reaction, discharge after handling the flue gas through catalytic unit, wherein let flue gas and reductant mix in heating device department, filter equipment has the clearance function, can separate the solid impurity that remains above that, the solid impurity after the separation is discharged through cleaning device, through discharging solid impurity, improve the treatment effect of flue gas, thereby prolong the live time of this device, be favorable to reduce cost.
The device does not have the filter screen that can conveniently change, in the use, the filter screen long-term use back, and solid impurity piles up on the filter screen surface, has influenced flue gas filterable effect, and solid impurity piles up too much and not only can lead to flue gas filtration effect not good, still can cause the damage to internal device.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides the SCR flue gas treatment device for the mobile machinery, which can separate and discharge solid waste, and has the characteristic of conveniently replacing a filter screen.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
SCR flue gas treatment device for mobile machinery of separable discharge solid waste, including first shell, its characterized in that: the bottom of the first shell is provided with a transposition mechanism, the top of the first shell is provided with a leakage-proof mechanism, the bottom of the first shell is fixedly connected with a welding block, the bottom of the welding block is fixedly provided with a second shell, the inside of the first shell is fixedly sleeved with a top cover, the top of the top cover is provided with an air inlet pipe, the top of the top cover is provided with a material filling pipe, the top of the top cover is provided with an air inlet hole, the top of the top cover is provided with a positioning hole, and the top of the top cover is provided with a material filling hole;
the transposition mechanism comprises a first pipeline, a first filter screen, a clamping block and a positioning plate, wherein the first pipeline is arranged in the second shell, the first filter screen is arranged at the top of the first pipeline, the clamping block is fixedly arranged at the top of the first pipeline, and the positioning plate is fixedly arranged at one side of the first pipeline.
As a preferable technical scheme of the utility model, the transposition mechanism further comprises a connecting rod, a rotating block, a first servo motor and a second filter screen, wherein the connecting rod is fixedly arranged on one side of the first filter screen, the connecting rod is fixedly arranged in the rotating block, the rotating block is fixedly sleeved on the top of the first servo motor, and the second filter screen is fixedly arranged on one side of the connecting rod.
As a preferable technical scheme of the utility model, a transposition mechanism is arranged in the second shell, and a transposition mechanism is arranged at the bottom of the leakage-proof mechanism.
As a preferable technical scheme of the utility model, a leakage prevention mechanism is arranged on one side of the air inlet pipe, and a leakage prevention mechanism is arranged on one side of the material injection pipe.
As a preferable technical scheme of the utility model, the anti-leakage mechanism comprises a sealing tube, a clamping groove, a sealing ring, a support, a thread groove, a thread shaft and a second servo motor, wherein the sealing tube is arranged in the first shell, the clamping groove is formed in the bottom of the sealing tube, the sealing ring is arranged at the bottom of the sealing tube, the support is fixedly arranged at the top of the sealing tube, the thread groove is formed in the support, the thread shaft is sleeved in the internal thread of the thread groove, and the thread shaft is fixedly sleeved at the bottom of the second servo motor.
As a preferable technical scheme of the utility model, the top of the first servo motor is provided with a connecting rod, and the first servo motor is fixedly arranged at the top of the positioning plate.
As a preferable technical scheme of the utility model, the top of the bracket is provided with a second servo motor, and the inside of the sealing tube is provided with a threaded shaft.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the filter screen cleaning device is used, the connecting rod is arranged, and when the first filter screen needs to be replaced, the first servo motor is started to drive the rotary block to rotate so as to replace the second filter screen on the other side of the connecting rod to the original position of the first filter screen, and meanwhile the first filter screen is replaced, so that maintenance personnel can conveniently clean and replace the first filter screen.
2. When the utility model is used, the sealing pipe is arranged, when the first filter screen needs to be replaced, the second servo motor is started to drive the threaded shaft to rotate in the threaded groove to drive the sealing pipe to rise, and at the moment, the first filter screen is separated from the clamping groove, and the first servo motor is started to replace; after replacement is completed, the second servo motor is reversely operated to drive the sealing tube to descend, and meanwhile, the clamping groove is attached to the sealing ring to prevent smoke leakage.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the main structure of a flue gas treatment device according to the present utility model;
FIG. 2 is a schematic view of a part of the structure of the flue gas treatment device of the present utility model;
FIG. 3 is a schematic diagram of a transposition mechanism according to the present utility model;
FIG. 4 is a schematic view of the main structure of the anti-leakage mechanism according to the present utility model;
fig. 5 is a schematic view of a leak-proof partial structure of the present utility model.
In the figure: 1. a first housing; 2. a transposition mechanism; 201. a first pipe; 202. a first filter screen; 203. a clamping block; 204. a connecting rod; 205. rotating the block; 206. a first servo motor; 207. a positioning plate; 208. a second filter screen; 3. a leakage prevention mechanism; 301. sealing the tube; 302. a clamping groove; 303. a seal ring; 304. a bracket; 305. a thread groove; 306. a threaded shaft; 307. a second servo motor; 4. a second housing; 5. a top cover; 6. an air inlet pipe; 7. a material injection pipe; 8. an air inlet hole; 9. positioning holes; 10. a material injection hole; 11. welding blocks.
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:
referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a mobile machinery SCR flue gas treatment device for separable solid waste of discharging, includes first shell 1, its characterized in that: the bottom of the first shell 1 is provided with a transposition mechanism 2, the top of the first shell 1 is provided with a leakage-proof mechanism 3, the bottom of the first shell 1 is fixedly connected with a welding block 11, the bottom of the welding block 11 is fixedly provided with a second shell 4, the inside of the first shell 1 is fixedly sleeved with a top cover 5, the top of the top cover 5 is provided with an air inlet pipe 6, the top of the top cover 5 is provided with a material filling pipe 7, the top of the top cover 5 is provided with an air inlet hole 8, the top of the top cover 5 is provided with a positioning hole 9, and the top of the top cover 5 is provided with a material filling hole 10;
the second housing 4 is internally provided with a transposition mechanism 2, and the bottom of the leakage prevention mechanism 3 is provided with the transposition mechanism 2.
One side of the air inlet pipe 6 is provided with a leakage preventing mechanism 3, and one side of the material injection pipe 7 is provided with the leakage preventing mechanism 3.
Example 2:
referring to fig. 3, the present utility model provides the following technical solutions: the utility model provides a mobile machinery SCR flue gas treatment device for separable solid waste of discharging, transposition mechanism 2 includes first pipeline 201, first filter screen 202, fixture block 203 and locating plate 207, first pipeline 201 sets up the inside at second shell 4, the top of first pipeline 201 is provided with first filter screen 202, the top fixed mounting of first pipeline 201 has fixture block 203, one side fixed mounting of first pipeline 201 has locating plate 207.
The transposition mechanism 2 further comprises a connecting rod 204, a rotating block 205, a first servo motor 206 and a second filter screen 208, wherein the connecting rod 204 is fixedly arranged on one side of the first filter screen 202, the connecting rod 204 is fixedly arranged in the rotating block 205, the rotating block 205 is fixedly sleeved on the top of the first servo motor 206, and the second filter screen 208 is fixedly arranged on one side of the connecting rod 204.
The top of the first servo motor 206 is provided with a connecting rod 204, and the first servo motor 206 is fixedly installed on the top of the positioning plate 207.
Further explanation is needed: the second servo motor 307 is started to drive the threaded shaft 306 to rotate in the threaded groove 305, the threaded shaft 306 drives the bracket 304 to ascend in the first pipeline 201 to drive the clamping groove 302 to be separated from the connecting rod 204, and at the moment, the first servo motor 206 is started to drive the connecting rod 204 fixedly sleeved on the rotary block 205 to rotate to drive the first filter screen 202 and the second filter screen 208 to exchange positions, so that the replacement of the first filter screen 202 is completed.
Example 3:
referring to fig. 4-5, the present utility model provides the following technical solutions: the utility model provides a detachable removal SCR flue gas processing apparatus for machinery of discharging solid waste, leak protection mechanism 3 includes sealed tube 301, draw-in groove 302, sealing washer 303, support 304, screw thread groove 305, screw thread axle 306 and second servo motor 307, sealed tube 301 sets up the inside at first shell 1, the draw-in groove 302 has been seted up to sealed tube 301's bottom, sealed tube 301's bottom is provided with sealing washer 303, sealed tube 301's top fixed mounting has support 304, screw thread groove 305 has been seted up to the inside of support 304, screw thread axle 306 has been cup jointed to screw thread groove 305's internal thread, screw thread axle 306 is fixed cup joints the bottom at second servo motor 307.
The top of the bracket 304 is provided with a second servo motor 307, and the inside of the sealing tube 301 is provided with a threaded shaft 306.
Further explanation is needed: the sealing ring 303 is made of rubber, is fixedly arranged at the top of the first pipeline 201, and the size of the sealing ring 303 is completely matched with that of the sealing tube 301, so that smoke is prevented from leaking from a gap between the first filter screen 202 and the sealing tube 301 in the use process.
The working principle and the using flow of the utility model are as follows: in the use process of the utility model, the second filter screen 208 and the first filter screen 202 are alternately used, when excessive solid impurities are accumulated on the surface of the first filter screen 202, the second servo motor 307 is started to drive the threaded shaft 306 to rotate in the threaded groove 305, the threaded shaft 306 drives the bracket 304 to ascend in the first pipeline 201 to drive the clamping groove 302 to separate from the connecting rod 204, and at the moment, the first servo motor 206 is started to drive the connecting rod 204 fixedly sleeved on the rotary block 205 to rotate to drive the first filter screen 202 and the second filter screen 208 to exchange positions, so that the replacement of the first filter screen 202 is completed.
Finally, the second servo motor 307 is reversely started to drive the threaded shaft 306 to reversely rotate, the sealing tube 301 is driven to descend and is attached to the top of the sealing ring 303, the clamping groove 302 is attached to the top of the connecting rod 204 at the same time, smoke leakage is prevented, and when the replaced second filter screen 208 continues to filter smoke, maintenance personnel can clean and replace the first filter screen 202.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing 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 (7)
1. SCR flue gas treatment device for mobile machinery of separable discharge solid waste, including first shell (1), its characterized in that: the novel anti-leakage device is characterized in that a transposition mechanism (2) is arranged at the bottom of the first shell (1), an anti-leakage mechanism (3) is arranged at the top of the first shell (1), a welding block (11) is fixedly connected to the bottom of the first shell (1), a second shell (4) is fixedly arranged at the bottom of the welding block (11), a top cover (5) is fixedly sleeved in the first shell (1), an air inlet pipe (6) is arranged at the top of the top cover (5), a material filling pipe (7) is arranged at the top of the top cover (5), an air inlet hole (8) is formed in the top of the top cover (5), and a material filling hole (10) is formed in the top of the top cover (5);
the transposition mechanism (2) comprises a first pipeline (201), a first filter screen (202), a clamping block (203) and a positioning plate (207), wherein the first pipeline (201) is arranged inside a second shell (4), the first filter screen (202) is arranged at the top of the first pipeline (201), the clamping block (203) is fixedly arranged at the top of the first pipeline (201), and the positioning plate (207) is fixedly arranged at one side of the first pipeline (201).
2. The SCR flue gas treatment device for mobile machine capable of separating and discharging solid waste according to claim 1, wherein: the transposition mechanism (2) further comprises a connecting rod (204), a rotating block (205), a first servo motor (206) and a second filter screen (208), wherein the connecting rod (204) is fixedly arranged on one side of the first filter screen (202), the connecting rod (204) is fixedly arranged in the rotating block (205), the rotating block (205) is fixedly sleeved at the top of the first servo motor (206), and the second filter screen (208) is fixedly arranged on one side of the connecting rod (204).
3. The SCR flue gas treatment device for mobile machine capable of separating and discharging solid waste according to claim 1, wherein: the second shell (4) is internally provided with a transposition mechanism (2), and the bottom of the leakage-proof mechanism (3) is provided with the transposition mechanism (2).
4. The SCR flue gas treatment device for mobile machine capable of separating and discharging solid waste according to claim 1, wherein: one side of the air inlet pipe (6) is provided with a leakage prevention mechanism (3), and one side of the material injection pipe (7) is provided with the leakage prevention mechanism (3).
5. The SCR flue gas treatment device for mobile machine capable of separating and discharging solid waste according to claim 1, wherein: the anti-leakage mechanism (3) comprises a sealing tube (301), a clamping groove (302), a sealing ring (303), a support (304), a thread groove (305), a thread shaft (306) and a second servo motor (307), wherein the sealing tube (301) is arranged inside a first shell (1), the clamping groove (302) is formed in the bottom of the sealing tube (301), the sealing ring (303) is arranged at the bottom of the sealing tube (301), the support (304) is fixedly arranged at the top of the sealing tube (301), the thread groove (305) is formed in the support (304), the thread shaft (306) is sleeved on the internal thread of the thread groove (305), and the thread shaft (306) is fixedly sleeved on the bottom of the second servo motor (307).
6. The SCR flue gas treatment device for mobile machine capable of separating and discharging solid waste according to claim 2, wherein: the top of first servo motor (206) is provided with connecting rod (204), first servo motor (206) fixed mounting is at the top of locating plate (207).
7. The SCR flue gas treatment device for mobile machine capable of separating and discharging solid waste according to claim 5, wherein: the top of support (304) is provided with second servo motor (307), the inside of sealed tube (301) is provided with screw thread axle (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321044636.7U CN219784174U (en) | 2023-05-05 | 2023-05-05 | SCR flue gas treatment device for mobile machinery capable of separating and discharging solid waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321044636.7U CN219784174U (en) | 2023-05-05 | 2023-05-05 | SCR flue gas treatment device for mobile machinery capable of separating and discharging solid waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219784174U true CN219784174U (en) | 2023-10-03 |
Family
ID=88176725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321044636.7U Active CN219784174U (en) | 2023-05-05 | 2023-05-05 | SCR flue gas treatment device for mobile machinery capable of separating and discharging solid waste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219784174U (en) |
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2023
- 2023-05-05 CN CN202321044636.7U patent/CN219784174U/en active Active
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