CN219995319U - Boiler energy-saving device of thermal power plant - Google Patents
Boiler energy-saving device of thermal power plant Download PDFInfo
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- CN219995319U CN219995319U CN202321059544.6U CN202321059544U CN219995319U CN 219995319 U CN219995319 U CN 219995319U CN 202321059544 U CN202321059544 U CN 202321059544U CN 219995319 U CN219995319 U CN 219995319U
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- box
- filter
- fixedly connected
- boiler
- thermal power
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000003546 flue gas Substances 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 241000220317 Rosa Species 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 12
- 238000010248 power generation Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000002918 waste heat Substances 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000779 smoke Substances 0.000 description 6
- 230000007774 longterm Effects 0.000 description 5
- 239000000446 fuel Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a boiler energy-saving device for a thermal power plant, which belongs to the technical field of thermal power plants and comprises a boiler main body for thermal power generation and a filter box fixed on one side of the boiler main body, wherein support rods are fixedly connected to the inner walls of two sides of the filter box, the surfaces of the support rods are movably connected with filter plates, a driving motor is arranged on the outer wall of one side of the filter box, the output end of the driving motor is fixedly connected with a double-wire screw rod, the outer wall of the double-wire screw rod is in threaded connection with a guide rod, a cleaning plate is arranged below the guide rod, a waste dust collecting frame is movably connected to the bottom wall of an inner cavity of the filter box, a heat exchange box is fixedly connected to the bottom of the filter box, and a heat exchange tube is fixedly connected between the filter box and the heat exchange box. This thermal power factory boiler economizer not only conveniently clears up the filter, collects the impurity after the filtration simultaneously, can utilize more energy-conserving to the waste heat in the flue gas moreover.
Description
Technical Field
The utility model belongs to the technical field of thermal power generation, and particularly relates to a boiler energy-saving device of a thermal power plant.
Background
The boiler is an energy conversion device, the energy input to the boiler is chemical energy, electric energy and the like in fuel, the boiler outputs steam with certain heat energy, high temperature water or an organic heat carrier, hot water or steam generated in the boiler can directly provide heat energy required for industrial production and people living, steam generated in the boiler can be converted into mechanical energy through a steam power device in a power plant, and then the mechanical energy is converted into electric energy through a generator, so that power generation is realized. The existing boilers generally adopt coal or garbage and the like as fuel, and generate a large amount of flue gas during combustion, the flue gas has a large amount of heat, and the flue gas is generally directly discharged by a power plant, so that the environment is not protected, and certain energy waste is caused.
Reference is made to the Chinese patent grant: an energy-saving environment-friendly boiler, an authorized notice number: CN216244370U, the utility model solves the problems that the existing boilers generally adopt coal or garbage and the like as fuel, and when the existing boilers burn, a large amount of flue gas is generated, a large amount of heat is contained in the flue gas, and the flue gas is directly discharged by a power plant, so that the use requirement is not met.
But certain defects exist in the use process, such as the filter screen can not be cleaned, and impurities in the smoke can cause the filter screen to be blocked in the long-term use process, so that the filtering effect of the filter screen on the smoke is affected.
Disclosure of Invention
The utility model aims to provide an energy-saving device for a boiler of a thermal power plant, which aims to solve the problems that the filter screen cannot be cleaned, and impurities in smoke can cause the filter screen to be blocked in the long-term use process, so that the filtering effect of the filter screen on the smoke is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a thermal power factory boiler economizer, includes the boiler main part for thermal power generation and is fixed in the rose box of boiler main part one side, fixedly connected with breather pipe between boiler main part and the rose box, the both sides inner wall of rose box all fixedly connected with bracing piece, and the surface swing joint of bracing piece has the filter that is used for filtering flue gas;
the filter box comprises a filter plate, a driving motor, a guide rod, a cleaning plate, a sweeps collecting frame, a heat exchange box, a heat exchange tube and a heat exchange tube.
In a further embodiment, a guide hole is formed in the bottom of the guide rod, a support spring is arranged in the guide hole of the guide rod, and a support column fixedly connected with the cleaning plate is arranged below the support spring.
In a further embodiment, a through groove is formed in the outer wall of one side of the filter box, a sealing plate is connected in the through groove of the filter box in a sliding mode, and a positioning box is fixedly connected to the outer wall of one side of the sealing plate.
In a further embodiment, a moving groove is formed in the bottom of the positioning box, a positioning column is slidably connected in the moving groove in the bottom of the positioning box, and a connecting block fixedly connected with the filtering box is fixedly connected to the bottom of the positioning column.
In a further embodiment, a through hole is formed in the outer wall of one side of the positioning box, a positioning pin is connected in the through hole of the positioning box in a sliding mode, and a positioning hole matched with the positioning pin is formed in the outer wall of one side of the positioning column.
In a further embodiment, the outer wall of the positioning pin is fixedly connected with a fixing ring, and the outer part of the positioning pin is sleeved with a fixing spring for supporting the fixing ring.
The utility model has the technical effects and advantages that:
according to the boiler energy-saving device of the thermal power plant, impurities in smoke can be filtered through the filter plate, meanwhile, the driving motor works and can drive the double-wire screw rod to rotate, so that the cleaning plate moves back and forth on the surface of the filter plate, the filter plate is automatically cleaned, the filter plate is prevented from being blocked in the long-term use process, and the cleaned impurities can be collected by being matched with the sweeps collecting frame;
the clean water is injected into the heat exchange box, the flue gas heats the clean water in the heat exchange box through the heat exchange pipe, and the heated water is conveyed into the boiler main body to heat the boiler main body, so that the energy-saving and environment-friendly effects are improved;
through detachable closing plate, conveniently dismouting to the filter, conveniently clear up the sweeps collection frame simultaneously, this thermal power factory boiler economizer not only conveniently clears up the filter, collects the impurity after the filtration simultaneously, and the waste heat that can be in the flue gas utilizes more energy-conserving moreover.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the filter tank and the heat exchange tank of the present utility model;
FIG. 3 is a cross-sectional view of the filter housing and heat exchange housing of the present utility model;
FIG. 4 is a cross-sectional view of the guide bar and cleaning plate of the present utility model;
fig. 5 is a cross-sectional view of the positioning box and the connecting block of the present utility model.
In the figure: 1. a boiler body; 2. a filter box; 3. a vent pipe; 4. a support rod; 5. a filter plate; 6. a driving motor; 7. a double-wire screw rod; 8. a guide rod; 9. a support spring; 10. a support column; 11. a cleaning plate; 12. a limit column; 13. a scrap collecting frame; 14. a sealing plate; 15. a positioning box; 16. positioning columns; 17. a connecting block; 18. a positioning pin; 19. a fixing ring; 20. a fixed spring; 21. a heat exchange box; 22. a heat exchange tube.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.
The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.
In order to utilize the waste heat in the flue gas, so that the boiler is more energy-saving, the filter plate 5 is convenient to clean, filtered impurities are collected, as shown in fig. 1 to 4, a filter box 2 is fixed on the outer wall of the right side of a boiler main body 1 for a thermal power plant through bolts, a vent pipe 3 is welded between the boiler main body 1 and the filter box 2, a heat exchange box 21 is fixedly connected to the bottom of the filter box 2 through bolts, a heat exchange pipe 22 is fixedly connected between the filter box 2 and the heat exchange box 21, a water inlet pipe is welded on the outer wall of the right side of the heat exchange box 21, a water outlet pipe is welded between the heat exchange box 21 and the boiler main body 1, and control valves are arranged between the water inlet pipe and the water outlet pipe;
the inner walls of two sides of the filter box 2 are fixedly connected with a supporting rod 4 through bolts, the surface of the supporting rod 4 is movably connected with a filter plate 5 for filtering smoke, a driving motor 6 is arranged on the outer wall of the right side of the filter box 2 through bolts, the output end of the driving motor 6 is fixedly connected with a double-wire screw rod 7, the outer wall of the double-wire screw rod 7 is in threaded connection with a guide rod 8, a limiting hole is formed in the guide rod 8, a limiting post 12 welded with the filter box 2 is movably connected in the limiting hole of the guide rod 8, when the double-wire screw rod 7 rotates, the guide rod 8 horizontally moves in the filter box 2, a guide hole is formed in the bottom of the guide rod 8, a supporting spring 9 is arranged in the guide hole of the guide rod 8, a supporting column 10 sliding in the guide hole of the guide rod is arranged below the supporting spring 9, a cleaning plate 11 for cleaning the filter plate 5 is fixedly connected with the bottom of the guide rod 8 through bolts, the bottom wall of the inner cavity of the filter box 2 is movably connected with a waste collection frame 13, the bottom of the waste collection frame 13 is provided with a vent hole matched with a heat exchange tube 22, and the heat exchange tube 22 is arranged in the heat exchange tube 22, so that impurities are prevented from falling into the heat exchange tube 22;
through injecting clear water into heat exchange box 21, the flue gas heats clear water in the heat exchange box 21 through heat exchange tube 22, carry the water after the heating to boiler main part 1 in again, heat boiler main part 1, thereby improve energy-concerving and environment-protective effect, filter 5 filters the impurity in the flue gas, simultaneously driving motor 6 work, drive the rotation of twin screw pole 7, make clean board 11 at the surface round trip movement of filter 5, thereby clear up filter 5 voluntarily, avoid long-term use in-process, filter 5 blocks up, cooperation sweeps collection frame 13, can collect the impurity after the clearance.
In order to facilitate the disassembly and assembly of the filter plate 5 and the cleaning of the scrap collecting frame 13, as shown in fig. 2 and 5, a through groove is formed in the outer wall of the front side of the filter box 2, a sealing plate 14 is connected in a sliding manner in the through groove of the filter box 2, a positioning box 15 is welded on the front outer wall of the sealing plate 14, a moving groove is formed in the bottom of the positioning box 15, a positioning column 16 is connected in the moving groove in the bottom of the positioning box 15 in a sliding manner, and a connecting block 17 fixedly connected with the filter box 2 in a welding manner is fixedly arranged at the bottom of the positioning column 16;
the through-hole has been seted up to the outer wall of one side of locating box 15, and the through-hole sliding connection of locating box 15 has locating pin 18, locating pin 18 assorted locating hole has been seted up to the outer wall of one side of reference column 16, the outer wall fixedly connected with solid fixed ring 19 of locating pin 18, and the outside of locating pin 18 has cup jointed the fixed spring 20 that is used for carrying out the support to solid fixed ring 19, pulling locating pin 18 makes locating pin 18 and reference column 16 separation, can take off closing plate 14 from filter tank 2, thereby conveniently dismouting filter 5, the while is convenient to clear up sweeps collection frame 13.
The control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming by a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and circuit connection in detail.
In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Working principle:
when the boiler energy-saving device of the thermal power plant is used, clean water is injected into the heat exchange box 21, flue gas generated in the working process of the boiler main body 1 enters the filter box 2 through the vent pipe 3, impurities in the flue gas are filtered by the filter plate 5, the clean water in the heat exchange box 21 is heated by the flue gas through the heat exchange pipe 22, and the heated water is conveyed into the boiler main body 1 to heat the boiler main body 1, so that the energy-saving and environment-friendly effects are improved;
meanwhile, the driving motor 6 is started to drive the double-wire screw rod 7 to rotate, so that the guide rod 8 is driven to drive the cleaning plate 11 to move back and forth on the surface of the filter plate 5, the filter plate 5 is automatically cleaned, the filter plate 5 is prevented from being blocked in the long-term use process, and the cleaned impurities are collected by being matched with the sweeps collecting frame 13;
when the filter plate 5 is required to be replaced or the scrap collecting frame 13 is required to be cleaned, the positioning pin 18 is pulled, so that the positioning pin 18 is separated from the positioning column 16, and the sealing plate 14 is taken down from the filter box 2, so that the filter plate 5 is convenient to disassemble and assemble, and the scrap collecting frame 13 is convenient to clean.
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 therein 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 (6)
1. The utility model provides a thermal power factory boiler economizer, includes boiler body (1) and is fixed in rose box (2) of boiler body (1) one side for thermal power, its characterized in that: a breather pipe (3) is fixedly connected between the boiler main body (1) and the filter box (2), support rods (4) are fixedly connected to the inner walls of the two sides of the filter box (2), and a filter plate (5) for filtering flue gas is movably connected to the surface of the support rods (4);
the utility model discloses a filter cabinet, including filter cabinet (2), driving motor (6) are installed to one side outer wall of filter cabinet (2), and the output fixedly connected with double silk lead screw (7) of driving motor (6), the outer wall threaded connection of double silk lead screw (7) has guide bar (8), and the below of guide bar (8) is equipped with clean board (11) that are used for the clearance of filter board (5), the diapire swing joint of the inner chamber of filter cabinet (2) has sweeps collection frame (13), the bottom fixedly connected with heat exchange box (21) of filter cabinet (2), and fixedly connected with heat exchange tube (22) between filter cabinet (2) and heat exchange box (21).
2. The energy-saving device for a boiler of a thermal power plant according to claim 1, wherein: the bottom of guide rod (8) has seted up the guiding hole, and is equipped with supporting spring (9) in the guiding hole of guide rod (8), the below of supporting spring (9) is equipped with support column (10) with cleaning board (11) fixed connection.
3. The energy-saving device for a boiler of a thermal power plant according to claim 1, wherein: the filter box is characterized in that a through groove is formed in the outer wall of one side of the filter box (2), a sealing plate (14) is connected in the through groove of the filter box (2) in a sliding mode, and a positioning box (15) is fixedly connected to the outer wall of one side of the sealing plate (14).
4. A thermal power plant boiler economizer according to claim 3, wherein: the bottom of the positioning box (15) is provided with a moving groove, a positioning column (16) is connected in a sliding manner in the moving groove at the bottom of the positioning box (15), and a connecting block (17) fixedly connected with the filtering box (2) is fixedly connected to the bottom of the positioning column (16).
5. The energy-saving device for a boiler of a thermal power plant according to claim 4, wherein: the positioning box is characterized in that a through hole is formed in the outer wall of one side of the positioning box (15), a positioning pin (18) is connected in a sliding mode in the through hole of the positioning box (15), and a positioning hole matched with the positioning pin (18) is formed in the outer wall of one side of the positioning column (16).
6. The energy-saving device for a boiler of a thermal power plant according to claim 5, wherein: the outer wall of the locating pin (18) is fixedly connected with a fixing ring (19), and a fixing spring (20) used for supporting the fixing ring (19) is sleeved outside the locating pin (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321059544.6U CN219995319U (en) | 2023-05-06 | 2023-05-06 | Boiler energy-saving device of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321059544.6U CN219995319U (en) | 2023-05-06 | 2023-05-06 | Boiler energy-saving device of thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219995319U true CN219995319U (en) | 2023-11-10 |
Family
ID=88609004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321059544.6U Active CN219995319U (en) | 2023-05-06 | 2023-05-06 | Boiler energy-saving device of thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219995319U (en) |
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2023
- 2023-05-06 CN CN202321059544.6U patent/CN219995319U/en active Active
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