CN220288379U - Waste heat recovery device for thermal power plant convenient to inside clearance - Google Patents
Waste heat recovery device for thermal power plant convenient to inside clearance Download PDFInfo
- Publication number
- CN220288379U CN220288379U CN202322042253.2U CN202322042253U CN220288379U CN 220288379 U CN220288379 U CN 220288379U CN 202322042253 U CN202322042253 U CN 202322042253U CN 220288379 U CN220288379 U CN 220288379U
- Authority
- CN
- China
- Prior art keywords
- waste heat
- heat recovery
- power plant
- recovery bin
- fixed mounting
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- 239000002918 waste heat Substances 0.000 title claims abstract description 87
- 238000011084 recovery Methods 0.000 title claims abstract description 84
- 238000004140 cleaning Methods 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 229920001821 foam rubber Polymers 0.000 claims description 3
- 238000005192 partition Methods 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 9
- 230000003014 reinforcing effect Effects 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Abstract
The utility model relates to the technical field of waste heat recovery, in particular to a waste heat recovery device for a thermal power plant, which comprises a waste heat recovery bin, wherein a partition plate is fixedly arranged in the waste heat recovery bin, a filter screen plate is movably inserted into the top end of the waste heat recovery bin, the filter screen plate is positioned at the top end of the partition plate, a limiting plate is fixedly arranged at the top end of the filter screen plate, a driving motor is fixedly arranged at one side of the waste heat recovery bin, a threaded rod is rotatably arranged in the waste heat recovery bin, the output end of the driving motor is fixedly connected with the threaded rod, a movable plate is arranged on the outer surface of the threaded rod in a threaded manner, a cleaning brush is fixedly arranged at one side of the movable plate, the cleaning brush is abutted to the filter screen plate, and an exhaust pipe is fixedly arranged at one end of the waste heat recovery bin. The waste heat recovery device for the thermal power plant, which is convenient to clean the inside, has the advantages of simple structure, convenient use, strong connectivity and convenient cleaning in the recovery device.
Description
Technical Field
The utility model relates to the technical field of waste heat recovery, in particular to a waste heat recovery device for a thermal power plant, which is convenient for cleaning the inside.
Background
The waste heat recycling is to recycle and reuse the waste heat generated in the industrial process, and the main technology comprises a heat exchange technology, a heat power conversion technology and a waste heat refrigerating and heating technology, wherein waste heat resources belong to secondary energy, are products obtained after primary energy or combustible material is converted, or remain heat generated in the fuel combustion process after a certain technological process is completed.
The present waste heat recovery utilizes device of steam power plant, as described in the patent of publication number CN214914356U, including the casing, the casing includes the waste heat recovery storehouse, the inboard in the waste heat recovery storehouse is provided with the speed-down mechanism, the speed-down mechanism includes the connecting plate, the inboard fixedly connected with connecting plate in waste heat recovery storehouse, the inboard swing joint of connecting plate has the speed reducer plate, the surface through connection of speed reducer plate has the bracing piece, the surface swing joint of speed reducer plate has the movable rod, the surface swing joint in waste heat recovery storehouse has the bull stick.
In view of the above related art, the inventor considers that dust adheres to a filter screen when the existing waste heat recovery bin is used, and affects the filtering effect of the filter screen, and therefore, we propose a waste heat recovery device for a thermal power plant, which is convenient for cleaning the interior.
Disclosure of Invention
The purpose of this application is solved or at least alleviates current waste heat recovery storehouse when using, and the dust can adhere to on the filter screen, influences the problem of filter screen filter effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a waste heat recovery device for steam power plant convenient to inside clearance, includes the waste heat recovery storehouse, the inside fixed mounting in waste heat recovery storehouse has the division board, the activity of top in waste heat recovery storehouse is pegged graft there is the filter screen board, the filter screen board is located the division board top, the top fixed mounting of filter screen board has the limiting plate, one side fixed mounting in waste heat recovery storehouse has driving motor, the inside rotation in waste heat recovery storehouse installs the threaded rod, driving motor's output with threaded rod fixed connection, the fly leaf is installed to the surface screw thread of threaded rod, one side fixed mounting of fly leaf has the cleaning brush, the cleaning brush with filter screen board butt, the one end fixed mounting in waste heat recovery storehouse has the blast pipe, one side fixed mounting in waste heat recovery storehouse keep away from the blast pipe has the intake pipe, the inside in waste heat recovery storehouse is provided with the collection box.
Through adopting above-mentioned technical scheme, filter the dust in the flue gas through being provided with the filter screen board, drive the threaded rod through starting driving motor and rotate, make the fly leaf drive the clearance brush remove, clean the filter screen board surface, collect the dust after cleaning through collecting the box, improve filter effect, reinforcing practicality.
Optionally, the bottom both sides of limiting plate are all fixed mounting has the installation piece, the mounting groove has been seted up to the top both sides of waste heat recovery storehouse, the installation piece with the mounting groove activity grafting.
Through adopting above-mentioned technical scheme, peg graft with the mounting groove through the installation piece, strengthen limiting plate and waste heat recovery storehouse's connectivity.
Optionally, the recess has been seted up to one side of installation piece, the installation piece is located fixed mounting has the telescopic link in the recess, the outside cover of telescopic link is equipped with first spring, the one end fixed mounting of first spring has the stopper, the stopper with telescopic link fixed connection, waste heat recovery storehouse is located the spacing groove has been seted up to the mounting groove lateral wall, the stopper with the spacing groove activity grafting.
Through adopting above-mentioned technical scheme, through first spring and telescopic link cooperation, make the stopper stretch into the spacing groove, lock the installation piece.
Optionally, the waste heat recovery bin is located one side of spacing groove has seted up the standing groove, the waste heat recovery bin is located fixed mounting has the second spring in the standing groove, one side fixed mounting of second spring has the movable block, one side fixed mounting of movable block has the inserted bar.
Through adopting above-mentioned technical scheme, when dismantling, through pressing movable block, the second spring shrink, the inserted bar extrudes the spacing groove with the stopper, is convenient for filter screen plate installation and dismantlement.
Optionally, bellows are fixedly installed on two sides of the waste heat recovery bin, the movable block is located in the bellows, and a sealing ring is fixedly installed on one side of the bellows.
Through adopting above-mentioned technical scheme, through being provided with the bellows, play the guard action to the second spring.
Optionally, an opening is formed in one side of the waste heat recovery bin, the waste heat recovery bin is located at the opening, an access board is arranged at the opening, and the access board is fixed with the waste heat recovery bin through bolts.
Through adopting above-mentioned technical scheme, through opening the access panel, conveniently take out the clearance with the collecting box.
Optionally, the top fixed mounting of limiting plate has the handle, the outside cover of handle is equipped with the foam-rubber cushion, the bottom fixed mounting of limiting plate has the sealing washer.
Through adopting above-mentioned technical scheme, through being provided with the sealing washer, reinforcing connection leakproofness.
Compared with the prior art, the utility model has the beneficial effects that:
1. the dust in the flue gas is filtered through being provided with the filter screen plate, drives the threaded rod through starting driving motor and rotates, makes the fly leaf drive the clearance brush remove, cleans the filter screen plate surface, collects the dust after cleaning through collecting the box, improves the filter effect, reinforcing practicality.
2. Through installation piece and mounting groove activity grafting, through first spring and telescopic link cooperation, make the stopper stretch into the spacing groove, lock the installation piece, when dismantling, through pressing movable block, the second spring shrink, the inserted bar extrudes the spacing groove with the stopper, is convenient for filter screen plate installation and dismantlement.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of another view angle structure of the present utility model;
FIG. 3 is a schematic side sectional view of the present utility model;
FIG. 4 is a schematic illustration of the front cross-section of the present utility model;
fig. 5 is an enlarged schematic view of the area a in fig. 3 according to the present utility model.
In the figure: 1. a waste heat recovery bin; 2. a partition plate; 3. a filter screen plate; 4. a limiting plate; 5. a movable plate; 6. a driving motor; 7. a threaded rod; 8. a movable plate; 9. cleaning brushes; 10. a collection box; 11. an exhaust pipe; 12. an air inlet pipe; 13. a mounting block; 14. a mounting groove; 15. a groove; 16. a telescopic rod; 17. a first spring; 18. a limiting block; 19. a limit groove; 20. a placement groove; 21. a second spring; 22. a movable block; 23. a rod; 24. a bellows; 25. a handle; 26. and (5) a bolt.
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.
Referring to fig. 1-3, a waste heat recovery device for a thermal power plant, which is convenient to clean the inside, comprises a waste heat recovery bin 1, wherein an opening is formed in one side of the waste heat recovery bin 1, the waste heat recovery bin 1 is provided with an access plate 5 at the opening, the access plate 5 is fixed with the waste heat recovery bin 1 through bolts 26, and a collecting box is conveniently taken out to clean by opening the access plate 5. The top fixed mounting of limiting plate 4 has handle 25, and the outside cover of handle 25 is equipped with the foam-rubber cushion, and the bottom fixed mounting of limiting plate 4 has the sealing washer, through being provided with the sealing washer, reinforcing connection leakproofness.
Referring to fig. 2-4, the partition plate 2 is fixedly installed in the waste heat recovery bin 1, the filter screen plate 3 is movably inserted into the top end of the waste heat recovery bin 1, the filter screen plate 3 is located at the top end of the partition plate 2, the limiting plate 4 is fixedly installed at the top end of the filter screen plate 3, the driving motor 6 is fixedly installed on one side of the waste heat recovery bin 1, the threaded rod 7 is installed in the waste heat recovery bin 1 in a rotating mode, the output end of the driving motor 6 is fixedly connected with the threaded rod 7, the movable plate 8 is installed on the outer surface of the threaded rod 7 in a threaded mode, the cleaning brush 9 is fixedly installed on one side of the movable plate 8, the cleaning brush 9 is abutted to the filter screen plate 3, the exhaust pipe 11 is fixedly installed at one end of the waste heat recovery bin 1, the air inlet pipe 12 is fixedly installed on one side of the waste heat recovery bin 1, which is far away from the exhaust pipe 11, the collecting box 10 is arranged in the waste heat recovery bin 1, dust in flue gas is filtered through the filter screen plate 3, the driving motor 6 is started to rotate, the movable plate 8 is driven to move the cleaning brush rod 9, the cleaning brush 9 is driven to move, the movable plate 8 is driven to move, the cleaning brush 9 is cleaned through the surface, the cleaning brush is improved, the surface is improved, the practicality is improved.
Referring to fig. 3-5, the two sides of the bottom end of the limiting plate 4 are fixedly provided with mounting blocks 13, the two sides of the top end of the waste heat recovery bin 1 are provided with mounting grooves 14, the mounting blocks 13 are movably inserted into the mounting grooves 14, and the connectivity between the limiting plate 4 and the waste heat recovery bin 1 is enhanced through the insertion of the mounting blocks 13 and the mounting grooves 14.
Referring to fig. 3-5, a groove 15 is formed in one side of the mounting block 13, a telescopic rod 16 is fixedly mounted in the groove 15 of the mounting block 13, a first spring 17 is sleeved on the outer side of the telescopic rod 16, a limiting block 18 is fixedly mounted at one end of the first spring 17, the limiting block 18 is fixedly connected with the telescopic rod 16, a limiting groove 19 is formed in the side wall of the waste heat recovery bin 1, which is located on the side wall of the mounting groove 14, the limiting block 18 is movably inserted into the limiting groove 19, and the limiting block 18 stretches into the limiting groove 19 through the cooperation of the first spring 17 and the telescopic rod 16 to lock the mounting block 13.
Referring to fig. 3-5, a placing groove 20 is formed on one side of the waste heat recovery bin 1, which is located in the limiting groove 19, a second spring 21 is fixedly installed in the placing groove 20, a movable block 22 is fixedly installed on one side of the second spring 21, a plug rod 23 is fixedly installed on one side of the movable block 22, and when the filter screen 3 is detached, the plug rod 23 extrudes a limiting block 18 out of the limiting groove 19 by pressing the movable block 22 to shrink the second spring 21, so that the filter screen 3 is convenient to install and detach. The bellows 24 are fixedly installed on two sides of the waste heat recovery bin 1, the movable block 22 is located in the bellows 24, a sealing ring is fixedly installed on one side of the bellows 24, and the bellows 24 is arranged to protect the second spring 21.
Working principle: through making intake pipe 12 and the outlet duct of steam power plant be connected, blast pipe 11 is connected with the input of heat exchanger, filter the dust in the flue gas through being provided with filter screen plate 3, drive threaded rod 7 through starting driving motor 6 and rotate, make fly leaf 8 drive cleaning brush 9 remove, clean filter screen plate 3 surface, collect the dust after cleaning through collecting box 10, improve the filter effect, the reinforcing practicality, through installation piece 13 and installation groove 14 activity grafting, through first spring 17 and telescopic link 16 cooperation, make stopper 18 stretch into spacing groove 19, lock installation piece 13, when dismantling, through pressing movable block 22, the shrink of second spring 21, the spacing groove 19 is extruded with stopper 18 to the inserted bar 23, the filter screen plate 3 of being convenient for is installed and is dismantled.
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. Waste heat recovery device for steam power plant convenient to clearance inside, including waste heat recovery storehouse (1), its characterized in that: the inside fixed mounting in waste heat recovery storehouse (1) has division board (2), the top activity in waste heat recovery storehouse (1) is pegged graft and is had filter screen plate (3), filter screen plate (3) are located division board (2) top, the top fixed mounting in filter screen plate (3) has limiting plate (4), one side fixed mounting in waste heat recovery storehouse (1) has driving motor (6), the internally rotating in waste heat recovery storehouse (1) installs threaded rod (7), the output of driving motor (6) with threaded rod (7) fixed connection, the external surface screw thread of threaded rod (7) installs fly leaf (8), one side fixed mounting of fly leaf (8) has clearance brush (9), clearance brush (9) with filter screen plate (3) butt, one end fixed mounting in waste heat recovery storehouse (1) has blast pipe (11), one side fixed mounting in waste heat recovery storehouse (1) keep away from blast pipe (11) has intake pipe (12), the inside of waste heat recovery storehouse (1) is provided with collection box (10).
2. The waste heat recovery device for a thermal power plant, which facilitates cleaning the inside, according to claim 1, wherein: the waste heat recovery device is characterized in that mounting blocks (13) are fixedly mounted on two sides of the bottom end of the limiting plate (4), mounting grooves (14) are formed in two sides of the top end of the waste heat recovery bin (1), and the mounting blocks (13) are movably inserted into the mounting grooves (14).
3. The waste heat recovery device for a thermal power plant, which facilitates cleaning the inside, according to claim 2, wherein: the utility model discloses a waste heat recovery bin, including installation piece (13), recess (15) has been seted up to one side of installation piece (13), installation piece (13) are located recess (15) internal fixation has telescopic link (16), the outside cover of telescopic link (16) is equipped with first spring (17), the one end fixed mounting of first spring (17) has stopper (18), stopper (18) with telescopic link (16) fixed connection, waste heat recovery bin (1) are located spacing groove (19) have been seted up to mounting groove (14) lateral wall, stopper (18) with spacing groove (19) activity grafting.
4. A waste heat recovery device for a thermal power plant for facilitating internal cleaning according to claim 3, wherein: the waste heat recovery bin (1) is located one side of the limiting groove (19) is provided with a placing groove (20), the waste heat recovery bin (1) is located the placing groove (20) and is internally provided with a second spring (21) fixedly, one side of the second spring (21) is fixedly provided with a movable block (22), and one side of the movable block (22) is fixedly provided with a plug rod (23).
5. The waste heat recovery device for a thermal power plant, which facilitates cleaning the inside, according to claim 4, wherein: the waste heat recovery bin is characterized in that corrugated pipes (24) are fixedly arranged on two sides of the waste heat recovery bin (1), the movable block (22) is located in the corrugated pipes (24), and a sealing ring is fixedly arranged on one side of each corrugated pipe (24).
6. The waste heat recovery device for a thermal power plant, which facilitates cleaning the inside, according to claim 1, wherein: an opening is formed in one side of the waste heat recovery bin (1), the waste heat recovery bin (1) is located at the opening, an access board (5) is arranged at the opening, and the access board (5) is fixed with the waste heat recovery bin (1) through bolts (26).
7. The waste heat recovery device for a thermal power plant, which facilitates cleaning the inside, according to claim 1, wherein: the top fixed mounting of limiting plate (4) has handle (25), the outside cover of handle (25) is equipped with the foam-rubber cushion, the bottom fixed mounting of limiting plate (4) has the sealing washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322042253.2U CN220288379U (en) | 2023-08-01 | 2023-08-01 | Waste heat recovery device for thermal power plant convenient to inside clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322042253.2U CN220288379U (en) | 2023-08-01 | 2023-08-01 | Waste heat recovery device for thermal power plant convenient to inside clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220288379U true CN220288379U (en) | 2024-01-02 |
Family
ID=89331456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322042253.2U Active CN220288379U (en) | 2023-08-01 | 2023-08-01 | Waste heat recovery device for thermal power plant convenient to inside clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220288379U (en) |
-
2023
- 2023-08-01 CN CN202322042253.2U patent/CN220288379U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |