CN220119406U - Boiler flue gas emission device of thermal power plant - Google Patents
Boiler flue gas emission device of thermal power plant Download PDFInfo
- Publication number
- CN220119406U CN220119406U CN202320155809.6U CN202320155809U CN220119406U CN 220119406 U CN220119406 U CN 220119406U CN 202320155809 U CN202320155809 U CN 202320155809U CN 220119406 U CN220119406 U CN 220119406U
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- Prior art keywords
- pipe
- flue gas
- adsorption
- box
- exchange
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000003546 flue gas Substances 0.000 title claims abstract description 34
- 238000001179 sorption measurement Methods 0.000 claims abstract description 37
- 239000002918 waste heat Substances 0.000 claims abstract description 16
- 238000011084 recovery Methods 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 239000003517 fume Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000005273 aeration Methods 0.000 claims description 13
- 241000220317 Rosa Species 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 abstract description 5
- 239000007789 gas Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a flue gas emission device of a boiler of a thermal power plant, which comprises: the device comprises a base, a bracket and a processing structure; the treatment structure is arranged on a bracket which is arranged on the base; the processing structure comprises: the waste heat recovery assembly, the filtering assembly and the adsorption assembly; the waste heat component is arranged on the base, the filtering component is arranged on the base, and the adsorption component is arranged on the bracket; the utility model relates to the technical field of fume emission, which has the following beneficial effects: the device has the function of waste heat recovery, and can fully absorb heat contained in the flue gas; the device has a filtering function, and can fully filter the solids contained in the flue gas; the device has the function of adsorption, so that harmful gases in the flue gas can be fully adsorbed, and the flue gas can reach the emission standard.
Description
Technical Field
The utility model relates to the technical field of flue gas emission, in particular to a flue gas emission device of a boiler of a thermal power plant.
Background
The basic production process of the thermal power plant is that the fuel is heated to generate steam when being combusted, chemical energy of the fuel is converted into heat energy, steam pressure pushes a steam turbine to rotate, the heat energy is converted into mechanical energy, then the steam turbine drives a generator to rotate, the mechanical energy is converted into electric energy, the existing boiler flue gas is discharged to the atmosphere mostly directly, and the flue gas heat cannot be recycled, so that the environmental pollution is caused and the energy waste is caused.
Disclosure of Invention
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a thermal power plant boiler fume emission device, comprising: the device comprises a base, a bracket and a processing structure; the treatment structure is arranged on a bracket which is arranged on the base;
the processing structure comprises: the waste heat recovery assembly, the filtering assembly and the adsorption assembly;
the waste heat component is arranged on the base, the filtering component is arranged on the base, and the adsorption component is arranged on the bracket;
the waste heat recovery assembly includes: the device comprises an exchange box, an exchange pipe, a cold water pipe and a water outlet pipe;
the exchange box is installed on the base, and the exchange tube is installed in the exchange box, and the cold water pipe is installed on the exchange box, and the outlet pipe is installed on the exchange box.
The filter assembly includes: the filter box, the aeration pipe and the first connecting pipe;
the filter tank is installed on the base, and the aeration pipe is installed in the filter tank, and first connecting pipe one end is installed on the exchange pipe, and one end is connected with the aeration pipe.
Preferably, the exchange tube is provided with a one-way valve.
Preferably, the first connecting pipe is provided with a one-way valve.
Preferably, the adsorption assembly includes: the device comprises an adsorption box, an adsorption plate, a support frame and a second connecting pipe;
the adsorption box is installed on the support, and the adsorption plate is installed on the support frame, and the support frame is installed in the adsorption box, and second connecting pipe one end is installed on the adsorption box, and one end is connected with the rose box.
Preferably, the second connecting pipe is provided with a one-way valve.
Advantageous effects
The utility model provides a smoke emission device of a boiler of a thermal power plant, which has the following beneficial effects:
the waste heat recovery assembly is arranged, and the equipment has a waste heat recovery function through the mutual matching of the exchange box, the exchange pipe, the cold water pipe and the water outlet pipe, so that heat contained in the flue gas can be fully absorbed;
2, a filter assembly is arranged, and through the mutual matching of the filter box, the aeration pipe and the first connecting pipe, the equipment has a filter function, and can fully filter the solids contained in the flue gas;
3 are provided with the adsorption component, through the adsorption box, adsorb the board, support frame and the cooperation of second connecting pipe for equipment has absorptive function, makes harmful gas in the flue gas can be by abundant absorption, makes the flue gas reach the standard of emission.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a flue gas discharging device of a boiler in a thermal power plant.
Fig. 2 is a schematic diagram of a cross-sectional structure of a boiler flue gas emission device in a thermal power plant.
In the figure: 1. a base; 2. a bracket; 3. a switching box; 4. exchange the tube; 5. a cold water pipe; 6. a water outlet pipe; 7. a filter box; 8. an aeration pipe; 9. a first connection pipe; 10. an adsorption box; 11. an adsorption plate; 12. a support frame; 13. and a second connection pipe.
Detailed Description
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. 1-2, the present utility model provides a technical solution.
Example 1:
referring to fig. 1-2, in a specific implementation process, a flue gas emission device for a boiler of a thermal power plant includes: a base 1, a bracket 2 and a processing structure; the treatment structure is arranged on a bracket 2, and the bracket 2 is arranged on a base 1;
the processing structure comprises: the waste heat recovery assembly, the filtering assembly and the adsorption assembly;
the waste heat component is arranged on the base 1, the filtering component is arranged on the base 1, and the adsorption component is arranged on the bracket 2;
the waste heat recovery assembly includes: the exchange box 3, the exchange pipe 4, the cold water pipe 5 and the water outlet pipe 6;
the exchange box 3 is arranged on the base 1, the exchange tube 4 is arranged in the exchange box 3, the cold water tube 5 is arranged on the exchange box 3, and the water outlet tube 6 is arranged on the exchange box.
The filter assembly includes: a filter box 7, an aeration pipe 8 and a first connecting pipe 9;
the filter tank 7 is arranged on the base 1, the aeration pipe 8 is arranged in the filter tank 7, one end of the first connecting pipe 9 is arranged on the exchange pipe 4, and the other end is connected with the aeration pipe 8
The cold water is injected into the exchange tank 3 through the cold water pipe 5, the flue gas is introduced into the exchange pipe 4 arranged in the exchange tank 3, the heat in the flue gas is converted into the cold water through the contact between the exchange pipe 4 and the cold water in the exchange tank 3, when the flue gas exchange is not ideal, the liquid in the exchange tank 3 is discharged out of the exchange tank 3 through the drain pipe, and the cold water is refilled into the tank through the cold water pipe 5;
after waste heat recovery, the flue gas enters the first connecting pipe 9, enters the aeration pipe 8 through the first connecting pipe 9, and fully contacts with water in the filter box 7 through the aeration pipe 8, so that solid impurities contained in the flue gas are filtered, and the flue gas contains solid impurities.
Preferably, further, the exchange tube 4 is provided with a one-way valve.
The exchange tube 4 is provided with a one-way valve for preventing the backflow of the flue gas
Preferably, further, the first connecting pipe 9 is provided with a one-way valve.
The first connecting pipe 9 is provided with a one-way valve, so that the back flow of the flue gas can be effectively prevented.
Preferably, further, the adsorption assembly includes: an adsorption box 10, an adsorption plate 11, a support frame 12 and a second connecting pipe 13;
the adsorption box 10 is installed on the support 2, and the adsorption plate 11 is installed on support frame 12, and support frame 12 is installed in adsorption box 10, and second connecting pipe 13 one end is installed on adsorption box 10, and one end is connected with the rose box 7.
It should be noted that, the flue gas after removing the solid impurities enters into the second connecting pipe 13, goes into the adsorption box 10 through the second connecting pipe 13, and adsorbs the harmful gas in the flue gas through the adsorption plate 11 which is made of activated carbon and is installed on the support frame 12 in the adsorption box 10, so that the flue gas contains the harmful gas, and the flue gas reaches the emission standard.
Preferably, further, the second connecting pipe 13 is provided with a check valve.
The second connecting pipe 13 is provided with a check valve, so that the backflow of the flue gas can be effectively prevented.
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 (5)
1. A thermal power plant boiler fume emission device, comprising: the device comprises a base, a bracket and a processing structure; the treatment structure is arranged on a bracket which is arranged on the base;
the processing structure comprises: the waste heat recovery assembly, the filtering assembly and the adsorption assembly;
the waste heat treatment device is characterized in that the waste heat component is arranged on the base, the filtering component is arranged on the base, and the adsorption component is arranged on the bracket;
the waste heat recovery assembly includes: the device comprises an exchange box, an exchange pipe, a cold water pipe and a water outlet pipe;
the exchange box is arranged on the base, the exchange pipe is arranged in the exchange box, the cold water pipe is arranged on the exchange box, and the water outlet pipe is arranged on the exchange box;
the filter assembly includes: the filter box, the aeration pipe and the first connecting pipe;
the filter tank is installed on the base, and the aeration pipe is installed in the filter tank, and first connecting pipe one end is installed on the exchange pipe, and one end is connected with the aeration pipe.
2. A boiler flue gas emission device in a thermal power plant according to claim 1, wherein the exchange tube is provided with a one-way valve.
3. A boiler flue gas discharge device according to claim 1, wherein the first connecting pipe is provided with a one-way valve.
4. A thermal power plant boiler fume emission device according to claim 1, characterized in that said adsorption assembly comprises: the device comprises an adsorption box, an adsorption plate, a support frame and a second connecting pipe;
the adsorption box is installed on the support, and the adsorption plate is installed on the support frame, and the support frame is installed in the adsorption box, and second connecting pipe one end is installed on the adsorption box, and one end is connected with the rose box.
5. The flue gas discharging device for a boiler of a thermal power plant according to claim 4, wherein the second connecting pipe is provided with a check valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320155809.6U CN220119406U (en) | 2023-01-31 | 2023-01-31 | Boiler flue gas emission device of thermal power plant |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320155809.6U CN220119406U (en) | 2023-01-31 | 2023-01-31 | Boiler flue gas emission device of thermal power plant |
Publications (1)
Publication Number | Publication Date |
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CN220119406U true CN220119406U (en) | 2023-12-01 |
Family
ID=88893840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202320155809.6U Active CN220119406U (en) | 2023-01-31 | 2023-01-31 | Boiler flue gas emission device of thermal power plant |
Country Status (1)
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CN (1) | CN220119406U (en) |
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2023
- 2023-01-31 CN CN202320155809.6U patent/CN220119406U/en active Active
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