CN214666255U - Coal-fired power generation boiler flue gas waste heat recovery utilizes device - Google Patents

Coal-fired power generation boiler flue gas waste heat recovery utilizes device Download PDF

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Publication number
CN214666255U
CN214666255U CN202120894814.XU CN202120894814U CN214666255U CN 214666255 U CN214666255 U CN 214666255U CN 202120894814 U CN202120894814 U CN 202120894814U CN 214666255 U CN214666255 U CN 214666255U
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CN
China
Prior art keywords
flue gas
water tank
fuel tank
power generation
heat
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Expired - Fee Related
Application number
CN202120894814.XU
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Chinese (zh)
Inventor
胡秋冬
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Tianjin Chenyang Electromechanical Equipment Installation Co ltd
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Shandong Huayu University of Technology
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Priority to CN202120894814.XU priority Critical patent/CN214666255U/en
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Publication of CN214666255U publication Critical patent/CN214666255U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/30Technologies for a more efficient combustion or heat usage

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Abstract

The utility model discloses a coal fired power generation boiler flue gas waste heat recovery utilizes device, including bottom plate, fuel cell, discharge fume pipe, filter, water inlet, outlet, heat-conducting plate, heat pipe, water tank and cleaning device, the fuel cell is located on the bottom plate, the water tank is close to the fuel cell and locates on the bottom plate, be equipped with the water inlet on the water tank, be equipped with the outlet on the bottom of the water tank lateral wall, discharge fume the pipe and locate on the fuel cell, heat pipe one end is connected in discharging fume the pipe, the heat pipe other end runs through the water tank and locates on the water tank diapire. The utility model belongs to the technical field of waste heat recovery, specifically indicate one kind with the flue gas through filter after through the guide pipe way with the heat release, be convenient for in time clean the filter, avoid long-time use flue gas to block up heat pipe inner wall and filter, cause heat transmission slower, avoid the heat waste, the even coal fired power generation boiler flue gas waste heat recovery utilizes device of heat release simultaneously.

Description

Coal-fired power generation boiler flue gas waste heat recovery utilizes device
Technical Field
The utility model belongs to the technical field of waste heat recovery, specifically indicate a coal fired power generation boiler flue gas waste heat recovery utilizes device.
Background
The flue gas waste heat recycling device of the coal-fired power generation boiler is a device for recycling the waste heat of the flue gas generated when the coal-fired power generation boiler is used, and is widely applied to the use occasions of the coal-fired power generation boiler, such as power generation exhibition, and the like, and has a better use effect, along with the continuous development of society, the demand of people on the flue gas waste heat recycling device of the coal-fired power generation boiler is gradually increased, but the existing flue gas waste heat recycling device of the coal-fired power generation boiler cannot meet the demand of people, so the flue gas waste heat recycling device of the coal-fired power generation boiler is more convenient to use; when the flue gas waste heat recovery and utilization device of the coal-fired power generation boiler is used, when heat is recovered by utilization, the recovery box body can not be completely covered by the pipeline, so that heat release is not thorough enough, the flue gas is easy to cause blockage of the pipeline in the process of passing through the hot pipeline, heat can not be transmitted in time, and waste is caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a pass through the guide pipe with the heat release again after the flue gas filters, be convenient for in time clean the filter, avoid long-time use flue gas to block up heat pipe inner wall and filter, cause heat transmission slower, avoid the heat waste, the even coal fired power boiler flue gas waste heat recovery utilizes device of heat release simultaneously.
In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: a coal-fired power generation boiler flue gas waste heat recycling device comprises a bottom plate, a fuel tank, a smoke exhaust pipe, a filter plate, a water inlet, a water outlet, a heat conducting plate, a heat conducting pipe, a water tank and a cleaning device, wherein the fuel tank is arranged on the bottom plate, the water tank is arranged on the bottom plate close to the fuel tank, the water tank is provided with the water inlet for facilitating water injection, the outer side wall of the bottom of the water tank is provided with the water outlet for facilitating hot water discharge, the smoke exhaust pipe is arranged on the fuel tank, one end of the heat conducting pipe is connected to the smoke exhaust pipe, the other end of the heat conducting pipe penetrates through the water tank and is arranged on the bottom wall of the water tank, the heat conducting plate is uniformly arranged on the outer side wall of the heat conducting pipe for facilitating uniform heat release, the filter plate is arranged on the inner side wall of the smoke exhaust pipe, the cleaning device is arranged below the filter plate for facilitating cleaning of the filter plate and avoiding smoke dust from blocking the filter plate; cleaning device includes driving motor, rotating electrical machines, pivot, fixed block, threaded rod, screw thread cover block, cleans commentaries on classics board and cleaning brush, driving motor locates on the tub lateral wall of discharging fume, the fixed block is located on discharging fume the tub inside wall, the rotatable locating of threaded rod one end is on the fixed block, the threaded rod other end runs through the tub lateral wall of discharging fume and connects in the driving motor output, the screw thread cover block cup joints on the threaded rod, rotating electrical machines locates on the screw thread cover block roof, the pivot is located on the rotating electrical machines, clean commentaries on classics board and locate in the pivot, cleaning brush locates and cleans on changeing the board.
Furthermore, a smoke guide plate is arranged in the fuel tank, the smoke guide plate is obliquely arranged, one end of the smoke guide plate is connected to the outer side wall of the smoke exhaust pipe, the other end of the smoke guide plate is arranged on the inner side wall of the fuel tank, generated smoke can float upwards in the process of burning materials and enters the smoke exhaust pipe along the inclined plane of the smoke guide plate, and the smoke guide plate plays a role in guiding smoke.
Furthermore, a feeding hopper is arranged on the outer side wall of the fuel tank, a cover plate is arranged on the feeding hopper, the cover plate is covered after feeding is completed, the sealing performance of the fuel tank is kept, and smoke is prevented from leaking.
Furthermore, an observation window is embedded in the side wall of the fuel tank and is made of transparent materials.
Furthermore, the side wall of the fuel tank is embedded with an opening and closing door, so that the opening and closing of the fuel tank are convenient to control, and ash residues in the tank are convenient to treat.
The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a pair of coal fired power generation boiler flue gas waste heat recovery device cleaning device's setting, driving motor drives the threaded rod rotatory, the threaded rod drives the screw sleeve piece and removes, the rotating electrical machines drives the pivot rotation, the pivot drives and cleans the commentaries on classics board rotation, it drives the cleaning brush and cleans totally on with the filter to clean the commentaries on classics board, avoid the filter to block up the smoothness nature of guaranteeing to ventilate in the smoke exhaust pipe simultaneously, avoid the pipe of discharging fume to block up, guarantee heat transmission speed, through the setting of heat-conducting plate, carry the heat evenly.
Drawings
FIG. 1 is an overall structure diagram of the flue gas waste heat recycling device of a coal-fired power generation boiler of the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
The device comprises a base plate 1, a bottom plate 2, a fuel tank 3, a smoke exhaust pipe 4, a filter plate 5, a water inlet 6, a water outlet 7, a heat conducting plate 8, a heat conducting pipe 9, a water tank 10, a cleaning device 11, a driving motor 12, a rotating motor 13, a rotating shaft 14, a fixed block 15, a threaded rod 16, a threaded sleeve block 17, a cleaning rotating plate 18, a cleaning brush 19, a smoke guide plate 20, a feeding hopper 21, a cover plate 22, an observation window 23 and a switch door.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-2, the utility model relates to a coal-fired power generation boiler flue gas waste heat recovery and utilization device, including bottom plate 1, fuel tank 2, exhaust pipe 3, filter 4, water inlet 5, outlet 6, heat-conducting plate 7, heat pipe 8, water tank 9 and cleaning device 10, fuel tank 2 is located on bottom plate 1, water tank 9 is located on bottom plate 1 near fuel tank 2, water tank 9 is equipped with water inlet 5 on the water tank 9, be equipped with outlet 6 on the lateral wall of the bottom of water tank 9, exhaust pipe 3 is located on fuel tank 2, 8 one end of heat-conducting pipe is connected to exhaust pipe 3, the other end of heat-conducting pipe 8 runs through water tank 9 and is located on the bottom wall of water tank 9, heat-conducting plate 7 is evenly located on 8 lateral walls of heat-conducting pipe, filter 4 is located on 3 inside walls of exhausting, cleaning device 10 is located under filter 4; cleaning device 10 includes driving motor 11, rotating electrical machines 12, pivot 13, fixed block 14, threaded rod 15, screw sleeve piece 16, cleans commentaries on classics board 17 and sweeper brush 18, driving motor 11 is located on 3 lateral walls of the pipe of discharging fume, fixed block 14 is located on 3 inside walls of the pipe of discharging fume, the rotatable fixed block 14 of locating of 15 one end of threaded rod, the 15 other ends of threaded rod run through 3 lateral walls of the pipe of discharging fume and connect in driving motor 11 output, screw sleeve piece 16 cup joints on threaded rod 15, rotating electrical machines 12 is located on 16 roofs of screw sleeve piece, pivot 13 is located on rotating electrical machines 12, clean commentaries on classics board 17 and locate on the pivot 13, sweeper brush 18 is located and is cleaned on changeing board 17.
Be equipped with in the fuel cell 2 and lead cigarette board 19, lead the slope of cigarette board 19 and set up, lead cigarette board 19 one end and connect on 3 lateral walls of discharging fume, lead on the cigarette board 19 other end locates the lateral wall of fuel cell 2.
The outer side wall of the fuel tank 2 is provided with a feeding hopper 20, and the feeding hopper is provided with a cover plate 21.
An observation window 22 is embedded in the side wall of the fuel tank 2, and the observation window 22 is made of transparent materials.
An opening and closing door 23 is embedded in the side wall of the fuel tank 2.
When the device is used specifically, firstly, water is filled into the water tank 9 through the water inlet 5, then the cover plate 21 is opened, then the combustion material enters the fuel tank 2 through the feeding hopper 20, then the cover plate 21 is closed, the fuel tank 2 is sealed, in the process of material combustion, the generated smoke can float upwards and enter the smoke exhaust pipe 3 along the inclined surface of the smoke guide plate 19, the smoke exhaust pipe enters the heat conduction pipe 8 after being filtered by the filter plate 4, the heat conduction pipe 8 transmits heat to the heat conduction plate 7, the water in the water tank 9 is heated, when the filter plate 4 needs to be cleaned, the driving motor 11 and the rotating motor 12 are started, the driving motor 11 drives the threaded rod 15 to rotate, the threaded rod 15 drives the threaded sleeve block 16 to move, the rotating motor 12 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the cleaning rotating plate 17 to rotate, the cleaning rotating plate 17 drives the cleaning brush 18 to clean the filter plate 4, maintaining the permeability of the filter plate 4.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (5)

1. The utility model provides a coal fired power generation boiler flue gas waste heat recovery utilizes device which characterized in that: the cleaning device comprises a bottom plate, a fuel tank, a smoke exhaust pipe, a filter plate, a water inlet, a water outlet, a heat conducting plate, a heat conducting pipe, a water tank and a cleaning device, wherein the fuel tank is arranged on the bottom plate, the water tank is arranged on the bottom plate close to the fuel tank, the water inlet is arranged on the water tank, the water outlet is arranged on the outer side wall of the bottom of the water tank, the smoke exhaust pipe is arranged on the fuel tank, one end of the heat conducting pipe is connected to the smoke exhaust pipe, the other end of the heat conducting pipe penetrates through the water tank and is arranged on the bottom wall of the water tank, the heat conducting plate is uniformly arranged on the outer side wall of the heat conducting pipe, the filter plate is arranged on the inner side wall of the smoke exhaust pipe, and the cleaning device is arranged below the filter plate; cleaning device includes driving motor, rotating electrical machines, pivot, fixed block, threaded rod, screw thread cover block, cleans commentaries on classics board and cleaning brush, driving motor locates on the tub lateral wall of discharging fume, the fixed block is located on discharging fume the tub inside wall, the rotatable locating of threaded rod one end is on the fixed block, the threaded rod other end runs through the tub lateral wall of discharging fume and connects in the driving motor output, the screw thread cover block cup joints on the threaded rod, rotating electrical machines locates on the screw thread cover block roof, the pivot is located on the rotating electrical machines, clean commentaries on classics board and locate in the pivot, cleaning brush locates and cleans on changeing the board.
2. The coal-fired power generation boiler flue gas waste heat recovery and utilization device according to claim 1, characterized in that: be equipped with the smoke deflector in the fuel tank, the smoke deflector slope sets up, smoke deflector one end is connected on the tub lateral wall of discharging fume, the smoke deflector other end is located on the fuel tank inside wall.
3. The coal-fired power generation boiler flue gas waste heat recovery and utilization device according to claim 2, characterized in that: the outer side wall of the fuel tank is provided with a feeding hopper, and the feeding hopper is provided with a cover plate.
4. The coal-fired power generation boiler flue gas waste heat recovery and utilization device according to claim 3, characterized in that: an observation window is embedded in the side wall of the fuel tank and is made of transparent materials.
5. The coal-fired power generation boiler flue gas waste heat recovery and utilization device according to claim 4, characterized in that: and a switch door is embedded in the side wall of the fuel tank.
CN202120894814.XU 2021-04-28 2021-04-28 Coal-fired power generation boiler flue gas waste heat recovery utilizes device Expired - Fee Related CN214666255U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120894814.XU CN214666255U (en) 2021-04-28 2021-04-28 Coal-fired power generation boiler flue gas waste heat recovery utilizes device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120894814.XU CN214666255U (en) 2021-04-28 2021-04-28 Coal-fired power generation boiler flue gas waste heat recovery utilizes device

Publications (1)

Publication Number Publication Date
CN214666255U true CN214666255U (en) 2021-11-09

Family

ID=78472778

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120894814.XU Expired - Fee Related CN214666255U (en) 2021-04-28 2021-04-28 Coal-fired power generation boiler flue gas waste heat recovery utilizes device

Country Status (1)

Country Link
CN (1) CN214666255U (en)

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20221124

Address after: 19-1-202, Changzheng Building, Hongxing Road, Hedong District, Tianjin, 300000

Patentee after: Tianjin Chenyang Electromechanical Equipment Installation Co.,Ltd.

Address before: 253000 Dezhou Economic Development Zone, Shandong Province

Patentee before: SHANDONG HUAYU University OF TECHNOLOGY

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211109

CF01 Termination of patent right due to non-payment of annual fee