CN221424878U - Incineration flue gas treatment device for coal-fired power plant - Google Patents
Incineration flue gas treatment device for coal-fired power plant Download PDFInfo
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- CN221424878U CN221424878U CN202323058406.9U CN202323058406U CN221424878U CN 221424878 U CN221424878 U CN 221424878U CN 202323058406 U CN202323058406 U CN 202323058406U CN 221424878 U CN221424878 U CN 221424878U
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- Prior art keywords
- pipe
- flue gas
- water tank
- coal
- power plant
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 239000003546 flue gas Substances 0.000 title claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000007789 gas Substances 0.000 claims abstract description 27
- 238000007790 scraping Methods 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000011084 recovery Methods 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 11
- 241000208125 Nicotiana Species 0.000 claims description 8
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 8
- 239000003245 coal Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000779 smoke Substances 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 239000012535 impurity Substances 0.000 description 6
- 238000010248 power generation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000003517 fume Substances 0.000 description 3
- 239000002910 solid waste Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Chimneys And Flues (AREA)
Abstract
The utility model provides a coal-fired power plant incineration flue gas treatment device which comprises a water tank, wherein a heat exchange pipe is arranged at the top end of the water tank through a support rod, a gas transmission pipe is inserted into the heat exchange pipe, one end of the top of the gas transmission pipe is provided with a smoke inlet pipe in a penetrating manner, the bottom end of the heat exchange pipe is provided with a water outlet pipe in a penetrating manner, one end of the water outlet pipe is connected with the water tank in a penetrating manner, the bottom end of the heat exchange pipe is provided with a water inlet pipe in a penetrating manner, one end of the water inlet pipe is provided with a circulating pump, the input end of the circulating pump is connected with the water tank in a penetrating manner through a water pipe, the end face of the gas transmission pipe is movably inserted with a driving rod, one end of the driving rod is provided with a scraping disc in the gas transmission pipe, and the diameter of the outer side of the scraping disc is equal to the diameter of the inner side of the gas transmission pipe. The utility model is convenient for recovering the heat in the flue gas by the cooperation of the replacement heat pipe, the gas pipe, the water tank, the water inlet pipe, the water outlet pipe and the circulating pump, and the mode is simple to operate and convenient for recovering and utilizing the heat in the flue gas.
Description
Technical Field
The utility model relates to the technical field of flue gas, in particular to a device for treating incineration flue gas of a coal-fired power plant.
Background
A power plant refers to a power plant that converts some form of primary energy into electrical energy for stationary or transportation electricity, such as a thermal, hydraulic, steam, diesel or nuclear power plant, etc. Among them, thermal power generation is still the most important power generation method, and thermal power generation is power generation by using thermal energy obtained by burning fuel (coal, petroleum and products thereof, natural gas, etc.). The thermal power generation generating set has two main forms: the steam turbine is driven to rotate by utilizing high-temperature and high-pressure steam generated by the boiler to drive the generator to generate electricity, which is called a turbo generator set; the fuel enters the gas turbine to directly convert heat energy into mechanical energy to drive the generator to generate electricity, and the generator is called a gas turbine generator set. Thermal power plants are generally referred to as power plants that are primarily turbo-generator sets. In the thermal power generation process, a large amount of harmful substances are generated due to the fact that coal is required to be combusted, smoke with the harmful substances is discharged into the air, and along with the increasing environmental standards, the smoke discharged into the air can be discharged after being treated, and at the moment, a coal-fired smoke processor of a power plant is required.
The existing flue gas treatment device generally discharges high-temperature flue gas into the interior of the processor for multistage filtration and dust removal and then into the air again, but the temperature during coal burning is higher and can reach more than one thousand degrees, the discharged flue gas has higher temperature at the moment, the existing treatment mode is to directly connect the high-temperature flue gas into the interior of the processor for treatment, and the high-temperature flue gas has a large amount of high-temperature heat at the moment, and a large amount of energy waste can be caused if the high-temperature flue gas is not utilized.
In the prior art, in order to remove the solid wastes, a water spraying mode is used for removing the solid wastes, but the water spraying mode is not necessarily in full contact with the flue gas, so that the flue gas still contains a large amount of solid wastes, and the environment is polluted when the flue gas is directly discharged into the air.
Accordingly, there is a need to provide a coal-fired power plant incineration flue gas treatment device that solves the above-mentioned technical problems.
Disclosure of utility model
The utility model provides a device for treating incineration flue gas of a coal-fired power plant, which solves the problems in the background technology.
In order to solve the technical problems, the incineration flue gas treatment device for the coal-fired power plant comprises a water tank, wherein a heat exchange tube is arranged at the top end of the water tank through a supporting rod, a gas transmission tube is inserted into the heat exchange tube, one end of the top of the gas transmission tube is provided with a smoke inlet tube in a penetrating manner, the bottom end of the heat exchange tube is provided with a water outlet tube in a penetrating manner, one end of the water outlet tube is connected with the water tank in a penetrating manner, the bottom end of the heat exchange tube is provided with a water inlet tube in a penetrating manner, one end of the water inlet tube is provided with a circulating pump, and the input end of the circulating pump is connected with the water tank in a penetrating manner through the water tube.
Preferably, the end face of the gas pipe is movably inserted with a driving rod, one end of the driving rod is positioned in the gas pipe and is provided with a scraping disc, the outer diameter of the scraping disc is equal to the inner diameter of the gas pipe, and the other end of the driving rod is provided with a hand wheel.
Preferably, the scraping plate is provided with a cleaning plate at one end through a connecting rod, a second steel wire brush is arranged on the peripheral side surface of the cleaning plate, and a first steel wire brush is arranged on the outer side surface of the cleaning plate.
Preferably, the gas-supply pipe bottom link up and is provided with the recovery section of thick bamboo, recovery section of thick bamboo bottom screwed connection has sealed lid, sealed lid top is provided with transparent collection section of thick bamboo, recovery section of thick bamboo surface is provided with transparent observation window, sealed lid outside surface is provided with the rotary rod.
Preferably, a filter screen is arranged in the gas pipe and positioned at one side of the recovery cylinder.
Preferably, a controller is arranged on the outer side surface of the water tank, and a water outlet is arranged on the surface of the water tank.
Compared with the related art, the incineration flue gas treatment device for the coal-fired power plant has the following beneficial effects:
1. Compared with the prior art, this kind of coal fired power plant burns flue gas processing apparatus, through establishing the cooperation of replacement heat pipe, the gas-supply pipe, the water tank, the inlet tube, outlet pipe and circulating pump is used, be convenient for retrieve the heat in the flue gas, make when the operation, through advance the tobacco pipe and be connected with the power plant's flue gas discharge port, afterwards make the flue gas enter into the gas-supply pipe through advancing the tobacco pipe in, afterwards start the circulating pump, then under the effect of circulating pump, make the inside liquid of water tank draw into the heat transfer pipe, afterwards get into the inside liquid of heat transfer pipe and heat by the inside flue gas of gas-supply pipe, afterwards the liquid flows into the inside of water tank again from new, circulate in proper order, thereby can the inside liquid temperature of water tank rise gradually, the later use of being convenient for, this mode easy operation, be convenient for carry out recycle to the inside heat of flue gas.
2. Compared with the prior art, this kind of coal fired power plant burns fume treatment device, through setting up the actuating lever, scrape the dish, the clearance dish, first wire brush, the cooperation of second wire brush and hand wheel is used, be convenient for after fume treatment is accomplished, the staff promotes the actuating lever through the hand wheel and removes in the gas-supply pipe, thereby under the removal of scraper blade, scrape the impurity of adsorbing at the gas-supply pipe inner wall and get, and at the in-process that the actuating lever promoted, through manual drive clearance dish rotation, make the second wire brush can the secondary clear up the impurity of gas-supply pipe inner wall, be convenient for follow-up handling to the flue gas, moreover through the setting of first wire brush, be convenient for the clearance to the filter screen, avoid the jam of filter screen.
Drawings
FIG. 1 is a schematic structural view of a device for treating incineration flue gas of a coal-fired power plant;
FIG. 2 is a schematic diagram of the internal structure of the incineration flue gas treatment device of the coal-fired power plant;
FIG. 3 is a schematic view of a scraper disk structure of the incineration flue gas treatment device of the coal-fired power plant;
Fig. 4 is a schematic structural view of a transparent collecting cylinder of the incineration flue gas treatment device for the coal-fired power plant.
Reference numerals in the drawings:
1. A water tank; 2. a support rod; 3. a gas pipe; 4. a heat exchange tube; 5. a transparent viewing window; 6. a recovery cylinder; 7. a smoke inlet pipe; 8. a driving rod; 9. a circulation pump; 10. a controller; 11. sealing cover; 12. a transparent collection cylinder; 13. a rotating rod; 14. a hand wheel; 15. a filter screen; 16. a first wire brush; 17. cleaning the disc; 18. scraping a disc; 19. and a second wire brush.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
First embodiment
Please refer to fig. 1-4 in combination. The utility model provides a coal fired power plant burns flue gas processing apparatus, includes water tank 1, heat exchange tube 4 is installed through bracing piece 2 in water tank 1 top, inside grafting of heat exchange tube 4 has gas-supply pipe 3, gas-supply pipe 3 top one end link up and is provided with into tobacco pipe 7, heat exchange tube 4 bottom link up and is provided with the outlet pipe, outlet pipe one end and water tank 1 link up and are connected, heat exchange tube 4 bottom link up and are provided with the inlet tube, inlet tube one end is provided with circulating pump 9, circulating pump 9 input is through water pipe and water tank 1 link up and be connected.
This kind of coal fired power plant burns flue gas processing apparatus, through setting up the cooperation of replacement heat pipe 4, the gas-supply pipe 3, the water tank 1, the inlet tube, outlet pipe and circulating pump 9 is used, be convenient for retrieve the heat in the flue gas, make when the operation, be connected with the power plant's flue gas discharge port through advancing tobacco pipe 7, afterwards make the flue gas enter into the gas-supply pipe 3 through advancing tobacco pipe 7, afterwards start circulating pump 9, then under the effect of circulating pump 9, make the inside liquid of water tank 1 draw into heat transfer pipe 4, afterwards the inside liquid of entering heat transfer pipe 4 is heated by the inside flue gas of gas-supply pipe 3, afterwards the liquid flows into the inside of water tank 1 again, circulate in proper order, thereby can the inside liquid temperature of water tank 1 rise gradually, the later use of being convenient for, this mode easy operation, be convenient for carry out recycle to the inside heat of flue gas.
The utility model provides a coal-fired power plant incineration flue gas treatment device, which has the following working principle:
This kind of coal-fired power plant burns flue gas processing apparatus, when the operation, through advance tobacco pipe 7 and power plant's fume emission mouth and be connected, afterwards make the flue gas enter into gas-supply pipe 3 through advance tobacco pipe 7, afterwards start circulating pump 9, then under circulating pump 9's effect, make the inside liquid of water tank 1 draw in into heat transfer pipe 4, afterwards get into the inside liquid of heat transfer pipe 4 and heat by the inside flue gas of gas-supply pipe 3, afterwards liquid flows into water tank 1 from inside again, circulate in proper order, thereby can the inside liquid temperature of water tank 1 rise gradually, the later stage of being convenient for uses, this mode easy operation, be convenient for carry out recycle to the inside heat of flue gas, this kind of coal-fired power plant burns flue gas processing apparatus, through setting up actuating lever 8, scrape dish 18, cleaning disc 17, first wire brush 16, the cooperation use of second wire brush 19 and hand wheel 14, be convenient for after the flue gas treatment is accomplished through hand wheel 14 promotion actuating lever 8 in gas-supply pipe 3, thereby scrape the impurity that adsorbs at the inner wall of gas-supply pipe 3 under the removal of scraper blade, and in the in addition in the course that actuating lever 8 promotes, through rotating the wire brush 17, the second wire brush is convenient for clean up the inner wall 15 to clean up the filter screen 15 through setting up the second wire brush 15.
Second embodiment
Referring to fig. 1-4 in combination, according to a first embodiment of the present application, a device for treating incineration flue gas of a coal-fired power plant is provided. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the second embodiment of the application provides a device for treating incineration flue gas in a coal-fired power plant, which is characterized in that a driving rod 8 is movably inserted into the end face of a gas pipe 3, one end of the driving rod 8 is positioned inside the gas pipe 3 and is provided with a scraping disc 18, the outer diameter of the scraping disc 18 is equal to the inner diameter of the gas pipe 3, the other end of the driving rod 8 is provided with a hand wheel 14, one end of the scraping disc 18 is provided with a cleaning disc 17 through a connecting rod, the peripheral side face of the cleaning disc 17 is provided with a second wire brush 19, the outer side surface of the cleaning disc 17 is provided with a first wire brush 16, and the driving rod 8 is pushed by the hand wheel 14 after flue gas treatment is completed, so that impurities adsorbed on the inner wall of the gas pipe 3 can be scraped off by the driving rod 8, the second wire brush 19 can be driven by hand to rotate in the pushing process of the driving rod 8, the second wire brush 19 can clean the inner wall of the gas pipe 3 through the second wire brush 16, and the subsequent filter screen 15 is convenient to clean the inner wall of the gas pipe 15, and the filter screen 15 is convenient to be prevented from being blocked by the filter screen 15.
By adopting the technical scheme, the gas-supply pipe 3 bottom link up and is provided with recovery section of thick bamboo 6, recovery section of thick bamboo 6 bottom screwed connection has sealed lid 11, sealed lid 11 top is provided with transparent collection section of thick bamboo 12, recovery section of thick bamboo 6 surface is provided with transparent observation window 5, sealed lid 11 outside surface is provided with rotary rod 13, through setting up transparent observation window 5, is convenient for observe the impurity that transparent collection section of thick bamboo 12 collected to make things convenient for the timely clearance of staff.
By adopting the technical scheme, the filter screen 15 is arranged on one side of the recovery cylinder 6 inside the gas pipe 3, and the filter screen 15 is arranged, so that solid impurities in the flue gas can be filtered conveniently.
By adopting the technical scheme, the controller 10 is arranged on the outer side surface of the water tank 1, the water outlet is arranged on the surface of the water tank 1, the controller 10 is arranged, the control of the electric elements in the equipment is facilitated, the control circuit of the controller 10 can be realized through simple programming of a person skilled in the art, and the control circuit belongs to common knowledge in the art, and is only used without transformation, so that the control mode and circuit connection are not described in detail.
It should be noted that, various components used in the document of the present application are standard components, which can be purchased from the market, the specific connection modes of the components adopt conventional means such as mature bolts, rivets and welding in the prior art, the mechanical, the components and the electrical equipment adopt conventional models in the prior art, the circuit connection adopts conventional connection modes in the prior art, and the electrical equipment is communicated with an external safety power supply, and no specific description is made here.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a coal fired power plant burns flue gas processing apparatus, includes water tank (1), its characterized in that, heat exchange tube (4) are installed through bracing piece (2) in water tank (1) top, inside grafting of heat exchange tube (4) has gas-supply pipe (3), gas-supply pipe (3) top one end link up and is provided with into tobacco pipe (7), heat exchange tube (4) bottom link up and are provided with the outlet pipe, outlet pipe one end and water tank (1) through connection, heat exchange tube (4) bottom link up and are provided with the inlet tube, inlet tube one end is provided with circulating pump (9), circulating pump (9) input is through water pipe and water tank (1) through connection.
2. The incineration flue gas treatment device for the coal-fired power plant according to claim 1, wherein a driving rod (8) is movably inserted into the end face of the gas pipe (3), one end of the driving rod (8) is positioned inside the gas pipe (3) and provided with a scraping disc (18), the outer diameter of the scraping disc (18) is equal to the inner diameter of the gas pipe (3), and the other end of the driving rod (8) is provided with a hand wheel (14).
3. The incineration flue gas treatment device for the coal-fired power plant according to claim 2, wherein one end of the scraping plate (18) is provided with a cleaning plate (17) through a connecting rod, a second steel wire brush (19) is arranged on the peripheral side surface of the cleaning plate (17), and a first steel wire brush (16) is arranged on the outer side surface of the cleaning plate (17).
4. The incineration flue gas treatment device for the coal-fired power plant according to claim 1, wherein a recovery cylinder (6) is arranged at the bottom end of the gas transmission pipe (3) in a penetrating manner, a sealing cover (11) is spirally connected to the bottom end of the recovery cylinder (6), a transparent collecting cylinder (12) is arranged at the top end of the sealing cover (11), a transparent observation window (5) is arranged on the surface of the recovery cylinder (6), and a rotary rod (13) is arranged on the outer side surface of the sealing cover (11).
5. The incineration flue gas treatment device for the coal-fired power plant according to claim 1, wherein a filter screen (15) is arranged inside the gas transmission pipe (3) and positioned on one side of the recovery cylinder (6).
6. The incineration flue gas treatment device for the coal-fired power plant according to claim 1, wherein a controller (10) is arranged on the outer side surface of the water tank (1), and a water outlet is arranged on the surface of the water tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323058406.9U CN221424878U (en) | 2023-11-13 | 2023-11-13 | Incineration flue gas treatment device for coal-fired power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323058406.9U CN221424878U (en) | 2023-11-13 | 2023-11-13 | Incineration flue gas treatment device for coal-fired power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221424878U true CN221424878U (en) | 2024-07-26 |
Family
ID=91980922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323058406.9U Active CN221424878U (en) | 2023-11-13 | 2023-11-13 | Incineration flue gas treatment device for coal-fired power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221424878U (en) |
-
2023
- 2023-11-13 CN CN202323058406.9U patent/CN221424878U/en active Active
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