CN220436545U - Tail gas waste heat utilization device of power plant - Google Patents
Tail gas waste heat utilization device of power plant Download PDFInfo
- Publication number
- CN220436545U CN220436545U CN202321953601.5U CN202321953601U CN220436545U CN 220436545 U CN220436545 U CN 220436545U CN 202321953601 U CN202321953601 U CN 202321953601U CN 220436545 U CN220436545 U CN 220436545U
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- Prior art keywords
- wall
- pipeline
- power plant
- waste heat
- heat utilization
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- 239000002918 waste heat Substances 0.000 title claims abstract description 19
- 239000007789 gas Substances 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 229920000742 Cotton Polymers 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 9
- 239000000779 smoke Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005338 heat storage Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000010405 clearance mechanism Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a tail gas waste heat utilization device of a power plant, relates to the technical field of power plants, and solves the problem that smoke dust is adhered to the inner wall of a pipeline so that the smoke dust cannot be cleaned. According to the utility model, through the mutual cooperation between the cleaning mechanisms, the smoke dust on the inner wall of the pipeline is cleaned, the adhesion of the smoke dust is avoided, the heat conduction effect of the pipeline is deteriorated, the miniature electric push rod is started, the miniature electric push rod drives the sealing plate to draw out leftwards, the sealing plate drives the first sliding rail to draw out leftwards in the first sliding groove to open the bottom of the pipeline, then the motor is started, the motor drives the ball screw to rotate through the rotating shaft, the rotating ball screw drives the ball nut to lift upwards, and meanwhile, the ball nut drives the fixing rod and the cleaning cotton to lift upwards, so that the cleaning cotton rubs downwards on the inner wall of the pipeline, and the cleaning of the inner wall of the pipeline is effectively ensured.
Description
Technical Field
The utility model relates to the technical field of power plants, in particular to a tail gas waste heat utilization device of a power plant.
Background
The power plant is also called a power plant, which converts various primary energy sources stored in the nature into electric energy, along with the increase of electric power demand, people start to propose the establishment of an assumption of an electric power production center, the development of motor manufacturing technology, the expansion of the application range of electric energy, the rapid increase of the electric demand for production, the power plant generates tail gas during the operation of the power plant, and the tail gas waste heat utilization device of the power plant is used when waste heat of the tail gas is recovered.
Currently, an exhaust gas waste heat utilization device as described in patent publication No. CN210321258U comprises: the heat storage chamber is of a cuboid hollow structure formed by welding 6 iron plates, the interior of the heat storage chamber is divided into two chambers by the middle baffle plate, the heat storage chamber comprises a top plate, a bottom plate and side plates, the middle baffle plate is fixed on the bottom plate of the heat storage chamber through welding, and the right side of the middle baffle plate is aligned with the heat storage chamber; the right side of the rear side plate of the regenerator is provided with an air inlet, the right side of the front side plate is provided with an air outlet chimney, the center of the left side plate is provided with a drain hole at the lower position, two corners of the right side of the bottom of the regenerator are welded with cushion blocks, and the right side of the regenerator is provided with a ramp. The utility model has simple and stable structure, reasonable design and convenient use, and uses the waste heat of tail gas of the rotary activation furnace to pre-dry the carbon material, thereby reducing the moisture of the acid-washing activated carbon, reducing the energy consumption of drying and saving the production cost.
With respect to the above related art, the inventor considers that in the process of performing waste heat recovery on the tail gas of the power plant, the inner wall of the pipeline is adhered with a large amount of smoke dust due to long-time recovery of the tail gas, so that an operator is inconvenient to clean the inner wall of the pipeline in time, and therefore, the heat conduction effect of the pipeline is reduced.
Disclosure of Invention
The utility model aims to provide a power plant tail gas waste heat utilization device, which can solve the problem that the interior of a pipeline cannot be cleaned due to the fact that a large amount of smoke dust is adhered to the inner wall of the pipeline due to long-time tail gas recovery in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the tail gas waste heat utilization device of the power plant comprises a main body, wherein a cleaning mechanism is arranged in the main body, and a replacement mechanism is arranged at the top of the main body;
the cleaning mechanism comprises a pipeline, the pipeline is matched and installed in the main body, a first sliding groove is formed in the inner wall of the pipeline, a fixing plate is arranged on the outer wall of the pipeline, and a miniature electric push rod is matched and installed on the inner wall of the fixing plate.
Preferably, the other end of the miniature electric push rod is provided with a sealing plate in a matched mode, and the outer wall of the sealing plate is fixedly connected with a first sliding rail.
Preferably, the bottom of the main body is fixedly connected with a motor, and the output end of the motor is fixedly connected with a rotating shaft through a coupler.
Preferably, a ball screw is installed at the bottom end of the rotating shaft in a matched mode, and a ball nut is connected to the outer wall of the ball screw in a meshed mode.
Preferably, the bottom welding of ball nut is connected with the dead lever, the bottom fixedly connected with clearance cotton of dead lever.
Preferably, the replacing mechanism comprises a frame, the top of the main body is fixedly connected with the frame, a second sliding groove is formed in the inner wall of the frame, a second sliding rail is movably connected to the inner wall of the second sliding groove, and a filter screen is fixedly connected to the inner wall of the second sliding rail.
Preferably, the top of the second sliding rail is provided with a first threaded hole, the top of the frame is provided with a second threaded hole, and the inner wall of the second threaded hole is in threaded connection with a screw.
Compared with the prior art, the utility model has the beneficial effects that:
1. firstly, through mutually supporting between the clearance mechanism, the adhesion of smoke and dust has been avoided, the heat conduction effect that leads to the pipeline is variation, at first start miniature electric putter, miniature electric putter drives the closing plate and draws left, the closing plate drives first slide rail and draws left in the inside of first spout simultaneously, make the bottom of pipeline open, then the starter motor, the motor drives ball screw through the pivot and rotates, rotatory ball screw drives ball nut and upwards promotes, ball nut drives the dead lever and upwards promotes with the clearance cotton simultaneously, make the clearance cotton carry out the downward friction at the inner wall of pipeline, thereby play effectual guarantee to the clearance of pipeline inner wall, the inner wall at the pipeline has been avoided the smoke and dust adhesion.
2. Through mutually supporting between the change mechanism, carry out quick replacement to the filter screen, make the filter screen can not take place the phenomenon of jam, when carrying out quick replacement to the filter screen, at first aim at the second spout with the second slide rail, then slide the inner wall of second spout with the second slide rail, first screw hole aligns with the second screw hole simultaneously, thereby carry out spacingly to the filter screen, screw in first screw hole and second screw hole clockwise this moment, fix the filter screen, make the filter screen in the filter during operation, be difficult for producing the slow motion, therefore the effectual guarantee has been played to the quick replacement of filter screen.
Drawings
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic view of a cleaning mechanism according to the present utility model;
FIG. 3 is a schematic view of a replacement mechanism according to the present utility model;
fig. 4 is an enlarged view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a main body; 2. a cleaning mechanism; 201. a pipe; 202. a first chute; 203. a fixing plate; 204. miniature electric push rod; 205. a sealing plate; 206. a first slide rail; 207. a motor; 208. a rotating shaft; 209. a ball screw; 210. a ball nut; 211. a fixed rod; 212. cleaning cotton; 3. a replacement mechanism; 301. a frame; 302. a second chute; 303. a second slide rail; 304. a filter screen; 305. a first threaded hole; 306. a second threaded hole; 307. and (5) a screw.
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.
Example 1
Please refer to fig. 1, fig. 2 and fig. 4, in which a power plant tail gas waste heat utilization device includes a main body 1, and a replacement mechanism 3 is disposed at the top of the main body 1, which is characterized in that: the inside of main part 1 is provided with clearance mechanism 2, clearance mechanism 2 includes pipeline 201, pipeline 201 cooperation is installed in the inside of main part 1, first spout 202 has been seted up to the inner wall of pipeline 201, the outer wall of pipeline 201 is provided with fixed plate 203, miniature electric putter 204 is installed to the inner wall cooperation of fixed plate 203, sealing plate 205 is installed to the other end cooperation of miniature electric putter 204, the outer wall fixedly connected with first slide rail 206 of sealing plate 205, the bottom fixedly connected with motor 207 of main part 1, the output of motor 207 passes through shaft coupling fixedly connected with pivot 208, ball screw 209 is installed in the bottom cooperation of pivot 208, ball screw 209's outer wall meshing is connected with ball nut 210, ball nut 210's bottom welded connection has dead lever 211, the bottom fixedly connected with clearance cotton 212 of dead lever 211.
Working principle of cleaning inner wall of pipeline 201: firstly, the miniature electric push rod 204 is started, the miniature electric push rod 204 drives the sealing plate 205 to draw out leftwards, meanwhile, the sealing plate 205 drives the first sliding rail 206 to draw out leftwards in the first sliding groove 202, the bottom of the pipeline 201 is opened, then the motor 207 is started, the motor 207 drives the ball screw 209 to rotate through the rotating shaft 208, the rotating ball screw 209 drives the ball nut 210 to lift upwards, meanwhile, the ball nut 210 drives the fixing rod 211 and the cleaning cotton 212 to lift upwards, so that the cleaning cotton 212 rubs downwards on the inner wall of the pipeline 201, the cleaning of the inner wall of the pipeline 201 is effectively guaranteed, and smoke dust adhesion on the inner wall of the pipeline 201 is avoided.
Example 2
Referring to fig. 1 and 3, in the drawings, the replacing mechanism 3 includes a frame 301, a top of the main body 1 is fixedly connected with the frame 301, a second sliding groove 302 is provided on an inner wall of the frame 301, a second sliding rail 303 is movably connected to an inner wall of the second sliding groove 302, a filter screen 304 is fixedly connected to an inner wall of the second sliding rail 303, a first threaded hole 305 is provided on a top of the second sliding rail 303, a second threaded hole 306 is provided on a top of the frame 301, and a screw 307 is connected to an inner wall of the second threaded hole 306.
In this embodiment: when the filter screen 304 is quickly replaced, the second sliding rail 303 is aligned with the second sliding groove 302, then the second sliding rail 303 slides into the inner wall of the second sliding groove 302, meanwhile, the first threaded hole 305 is aligned with the second threaded hole 306, so that the filter screen 304 is limited, at the moment, the screw 307 is screwed into the first threaded hole 305 and the second threaded hole 306 clockwise, the filter screen 304 is fixed, and slow movement of the filter screen 304 is not easy to occur during filtering, so that the quick replacement of the filter screen 304 is effectively ensured.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process-method-article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process-method-article or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes-modifications-substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a power plant tail gas waste heat utilization device, includes main part (1), its characterized in that: a cleaning mechanism (2) is arranged in the main body (1), and a replacement mechanism (3) is arranged at the top of the main body (1);
the cleaning mechanism (2) comprises a pipeline (201), the pipeline (201) is matched and installed in the main body (1), a first sliding groove (202) is formed in the inner wall of the pipeline (201), a fixing plate (203) is arranged on the outer wall of the pipeline (201), and a miniature electric push rod (204) is matched and installed on the inner wall of the fixing plate (203).
2. The power plant exhaust waste heat utilization device according to claim 1, wherein: the other end of the miniature electric push rod (204) is provided with a sealing plate (205) in a matching mode, and the outer wall of the sealing plate (205) is fixedly connected with a first sliding rail (206).
3. The power plant exhaust waste heat utilization device according to claim 2, wherein: the bottom of main part (1) fixedly connected with motor (207), the output of motor (207) is through shaft coupling fixedly connected with pivot (208).
4. A power plant exhaust gas waste heat utilization apparatus according to claim 3, wherein: the ball screw (209) is installed in the bottom cooperation of pivot (208), the outer wall meshing of ball screw (209) is connected with ball nut (210).
5. The power plant exhaust waste heat utilization device according to claim 4, wherein: the bottom welding of ball nut (210) is connected with dead lever (211), the bottom fixedly connected with clearance cotton (212) of dead lever (211).
6. The power plant exhaust waste heat utilization device according to claim 1, wherein: the replacement mechanism (3) comprises a frame (301), the top of the main body (1) is fixedly connected with the frame (301), a second sliding groove (302) is formed in the inner wall of the frame (301), a second sliding rail (303) is movably connected to the inner wall of the second sliding groove (302), and a filter screen (304) is fixedly connected to the inner wall of the second sliding rail (303).
7. The power plant exhaust waste heat utilization device according to claim 6, wherein: the top of second slide rail (303) has seted up first screw hole (305), second screw hole (306) have been seted up at the top of frame (301), the inner wall threaded connection of second screw hole (306) has screw (307).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321953601.5U CN220436545U (en) | 2023-07-24 | 2023-07-24 | Tail gas waste heat utilization device of power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321953601.5U CN220436545U (en) | 2023-07-24 | 2023-07-24 | Tail gas waste heat utilization device of power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220436545U true CN220436545U (en) | 2024-02-02 |
Family
ID=89695304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321953601.5U Active CN220436545U (en) | 2023-07-24 | 2023-07-24 | Tail gas waste heat utilization device of power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220436545U (en) |
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2023
- 2023-07-24 CN CN202321953601.5U patent/CN220436545U/en active Active
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