CN220355446U - Exhaust gas treatment device of steam boiler - Google Patents
Exhaust gas treatment device of steam boiler Download PDFInfo
- Publication number
- CN220355446U CN220355446U CN202321557802.3U CN202321557802U CN220355446U CN 220355446 U CN220355446 U CN 220355446U CN 202321557802 U CN202321557802 U CN 202321557802U CN 220355446 U CN220355446 U CN 220355446U
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- pipe
- water
- waste gas
- fixedly connected
- water tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 150
- 239000007789 gas Substances 0.000 claims abstract description 39
- 239000007921 spray Substances 0.000 claims abstract description 25
- 239000002918 waste heat Substances 0.000 claims abstract description 18
- 238000000889 atomisation Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 5
- 239000002912 waste gas Substances 0.000 abstract description 64
- 239000000428 dust Substances 0.000 description 10
- 230000008901 benefit Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 239000000779 smoke Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000004321 preservation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to the technical field of waste gas treatment and discloses a waste gas treatment device of a steam boiler, which comprises a treatment box, wherein the lower surface of the treatment box is fixedly connected with a water tank, a waste heat utilization component is arranged in the water tank, the outer surface of the treatment box is fixedly connected with an exhaust pipe and a gas transmission pipe, the outer surface of the treatment box is connected with a spray component, one end of the gas transmission pipe is fixedly provided with a filter cartridge, a filter element is arranged in the filter cartridge, and the spray component comprises a water pump, a water pipe, a water inlet pipe, a spray pipe and an atomization nozzle. According to the utility model, after the first fan is started, waste gas enters the spiral pipe from the waste gas inlet pipe, water falling from the treatment box is contained in the water tank, and the waste gas flowing through the spiral pipe just discharged from the boiler has a certain amount of heat, so that the spiral pipe can heat the water in the water tank to raise the water temperature, the water can be insulated through the insulating layer, and the hot water is discharged through the hot water pipe for use, so that the residual heat of the waste gas can be recycled.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment device of a steam boiler.
Background
The boiler is an energy conversion device, the energy input to the boiler is in the forms of chemical energy, electric energy, heat energy of high-temperature flue gas and the like in the fuel, and steam, high-temperature water or an organic heat carrier with certain heat energy is output outwards after boiler conversion. The steam boiler can generate certain waste gas in the use process, and the waste gas needs to be treated for the purpose of environmental protection and emission.
According to the search, chinese patent literature, bulletin number: CN 216604575U discloses a gas steam boiler is with exhaust-gas treatment device, after adding water through the inlet tube to the processing incasement, through electric plate to water heating, produce vapor and waste gas contact for the smoke and dust in the waste gas receives gravity effect to subside, and the water pump is with the water suction in the processing incasement to the spray pipe simultaneously, and through atomizer blowout, handles the smoke and dust in the waste gas, and the waste gas also can be adsorbed and filtered when passing the active carbon filter screen, thereby has reached better treatment effect. However, after the waste gas treatment device heats water by using the electric heating plate, waste gas is sprayed by using hot water, so that energy sources are required to be consumed, and the waste gas waste heat is not recycled in the whole waste gas treatment process.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the exhaust gas treatment device of the steam boiler, which has the advantages of effectively treating exhaust gas and recycling the waste heat of the exhaust gas, and solves the technical problems.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the exhaust gas treatment device of the steam boiler comprises a treatment box, wherein the lower surface of the treatment box is fixedly connected with a water tank, a waste heat utilization component is arranged in the water tank, the outer surface of the treatment box is fixedly connected with an exhaust pipe and a gas pipe, the outer surface of the treatment box is connected with a spraying component, one end of the gas pipe is fixedly provided with a filter cartridge, and a filter element is arranged in the filter cartridge;
the spray assembly comprises a water pump, a water pipe, a water inlet pipe, a spray pipe and an atomization nozzle, wherein the water pump is fixedly arranged on the outer surface of the treatment box, the water outlet end of the water pump is fixedly connected with the water pipe, the water inlet end of the water pump is fixedly connected with the water inlet pipe, the outer surface of the water pipe is fixedly connected with the spray pipe, and the outer surface of the spray pipe is fixedly connected with the atomization nozzle.
Preferably, the outer surface of the water tank is fixedly connected with a first fan, and one end of the first fan is connected with an exhaust gas inlet pipe.
Through above-mentioned technical scheme, waste gas that boiler discharged is connected to waste gas advance pipe, can be faster through starting first fan in entering into waste heat utilization assembly with waste gas drainage.
Preferably, a plurality of spray pipes are arranged on the outer surface of the water delivery pipe.
Through above-mentioned technical scheme, waste gas gets into the processing box after passing, with water piping connection tap water source, can carry water to the raceway in through starting the water pump, in the water enters into the shower afterwards, spray the waste gas after carrying out waste heat utilization from each atomizer blowout later, so make the hydrone contact waste gas can further eliminate dust in the waste gas and can with the chemical of water fusion, the waste gas of processing discharges from the blast pipe at last.
Preferably, the filter screen is fixedly connected to the inner bottom surface of the treatment box, and the top surface of the water tank is communicated with the filter screen.
Through above-mentioned technical scheme, when the water after spraying in-process and waste gas mixture falls into the filter screen, the filter screen filters most granule impurity for water enters into the water tank, so but reuse water resource.
Preferably, the waste heat utilization component comprises a spiral pipe, a second fan, an air outlet pipe and an insulation layer, wherein the spiral pipe is arranged inside the water tank, the insulation layer is arranged on the inner wall of the water tank, one end of the spiral pipe is connected with the second fan, and the air outlet end of the second fan is connected with the air outlet pipe.
Through above-mentioned technical scheme, the end of giving vent to anger of first fan is connected with the spiral pipe, makes waste gas enter into the spiral pipe from waste gas inlet pipe after opening first fan in, contains the water that falls from the treatment box in the water tank, and the waste gas that just comes from the boiler discharge of flowing through in the spiral pipe has certain heat, so the spiral pipe can heat the water in the water tank for the temperature risees, and can keep warm water through the heat preservation, so can make the surplus of waste gas obtain recycle.
Preferably, one end of the air outlet pipe, which is far away from the second fan, is fixedly connected with the filter cylinder, and the outer surface of the water tank is fixedly connected with the hot water pipe.
Through above-mentioned technical scheme, can make waste gas from spiral pipe internal drainage to outlet duct in through starting the second fan, later be sent into in the section of thick bamboo, filter core filters most smoke and dust impurity in the waste gas for waste gas obtains preliminary treatment, then discharges from the gas-supply pipe and get into the processing incasement and further handle, connects a drain valve through the hot-water line that sets up, opens the drain valve and can discharge hot water for use in the hot-water line after the water in the water tank rises to certain temperature.
Compared with the prior art, the utility model provides the exhaust gas treatment device of the steam boiler, which has the following beneficial effects:
1. according to the utility model, the exhaust gas can be led into the air outlet pipe from the inside of the spiral pipe by starting the second fan and then is sent into the filter cylinder, the filter element filters most of smoke dust impurities in the exhaust gas, so that the exhaust gas is primarily treated, then the exhaust gas is discharged into the treatment box from the air transmission pipe, water can be conveyed into the water transmission pipe by starting the water pump, then the water enters the spray pipe, and then the exhaust gas after waste heat utilization is sprayed from each atomization spray nozzle, so that water molecules are contacted with the exhaust gas, dust in the exhaust gas and chemicals which can be fused with the water can be further eliminated, and finally the treated exhaust gas is discharged from the air outlet pipe.
2. According to the utility model, the waste heat utilization assembly is arranged, after the first fan is started, waste gas enters the spiral pipe from the waste gas inlet pipe, water falling from the treatment box is contained in the water tank, the waste gas flowing through the spiral pipe just discharged from the boiler has certain heat, so that the spiral pipe can heat the water in the water tank, the water temperature is increased, the water can be insulated through the insulating layer, hot water is discharged through the hot water pipe for use, and the waste heat of the waste gas can be recycled.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a structural treatment tank of the present utility model;
FIG. 3 is a schematic cross-sectional view of the structure of the present utility model.
Wherein: 1. a treatment box; 2. a water tank; 3. a waste heat utilization assembly; 31. a spiral tube; 32. a second fan; 33. an air outlet pipe; 34. a heat preservation layer; 4. an exhaust pipe; 5. a gas pipe; 6. a spray assembly; 61. a water pump; 62. a water pipe; 63. a water inlet pipe; 64. a shower pipe; 65. an atomizing nozzle; 7. a filter cartridge; 8. a filter element; 9. a filter screen; 10. a first fan; 11. an exhaust gas inlet pipe; 12. a hot water pipe.
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.
Embodiment one:
as shown in fig. 1-2, the exhaust gas treatment device of the steam boiler provided by the utility model comprises a treatment box 1, wherein the lower surface of the treatment box 1 is fixedly connected with a water tank 2, a waste heat utilization assembly 3 is arranged in the water tank 2, the outer surface of the treatment box 1 is fixedly connected with an exhaust pipe 4 and a gas pipe 5, the outer surface of the treatment box 1 is connected with a spray assembly 6, one end of the gas pipe 5 is fixedly provided with a filter cartridge 7, and a filter element 8 is arranged in the filter cartridge 7;
the spray assembly 6 comprises a water pump 61, a water delivery pipe 62, a water inlet pipe 63, a spray pipe 64 and an atomization nozzle 65, wherein the water pump 61 is fixedly arranged on the outer surface of the treatment tank 1, the water outlet end of the water pump 61 is fixedly connected with the water delivery pipe 62, the water inlet end of the water pump 61 is fixedly connected with the water inlet pipe 63, the outer surface of the water delivery pipe 62 is fixedly connected with the spray pipe 64, and the outer surface of the spray pipe 64 is fixedly connected with the atomization nozzle 65.
Specifically, the outer surface of the water tank 2 is fixedly connected with a first fan 10, and one end of the first fan 10 is connected with an exhaust gas inlet pipe 11. The advantage is that exhaust gas intake pipe 11 connects the exhaust gas of boiler emission, and through starting first fan 10 can be faster with exhaust gas drainage entering into waste heat utilization subassembly 3.
Specifically, the outer surface of the water pipe 62 is provided with a plurality of shower pipes 64. The advantage is that in waste gas gets into processing case 1 after passing, with inlet tube 63 connection running water source, can carry water to raceway 62 in through starting water pump 61, water enters into shower 64 afterwards, and then from each atomizer 65 blowout waste gas after carrying out the waste heat utilization sprays, so make the hydrone contact waste gas can further eliminate dust in the waste gas and can with the chemical of water fusion, finally the waste gas of processing is discharged from blast pipe 4.
Specifically, the filter screen 9 is fixedly connected to the inside bottom surface of the treatment tank 1, and the top surface of the water tank 2 is communicated with the filter screen 9. The advantage is, on water after spraying in-process and waste gas mixture falls into filter screen 9, filter screen 9 filters most granule impurity for water enters into water tank 2, so can reuse water resource.
Embodiment two:
as shown in fig. 3, as an improvement over the previous embodiment.
Specifically, the waste heat utilization assembly 3 comprises a spiral pipe 31, a second fan 32, an air outlet pipe 33 and an insulation layer 34, wherein the spiral pipe 31 is arranged inside the water tank 2, the insulation layer 34 is arranged on the inner wall of the water tank 2, one end of the spiral pipe 31 is connected with the second fan 32, and the air outlet end of the second fan 32 is connected with the air outlet pipe 33. The advantage is, the end of giving vent to anger of first fan 10 is connected with spiral pipe 31, makes waste gas enter into spiral pipe 31 from waste gas inlet tube 11 after opening first fan 10, contains the water that falls from processing tank 1 in the water tank 2, and the waste gas that just comes from the boiler to discharge in the spiral pipe 31 has certain heat, and so spiral pipe 31 can heat the water in the water tank 2 for the temperature risees, and can keep warm water through the heat preservation, so can make the surplus heat of waste gas obtain recycle.
Specifically, one end of the air outlet pipe 33, which is far away from the second fan 32, is fixedly connected with the filter cartridge 7, and the outer surface of the water tank 2 is fixedly connected with the hot water pipe 12. The advantage is, can make waste gas from spiral pipe 31 internal drainage to outlet duct 33 in through starting second fan 32, later be sent into in straining a section of thick bamboo 7, filter core 8 filters the smoke and dust impurity of most in the waste gas for waste gas obtains preliminary treatment, then discharges from gas-supply pipe 5 and get into in the processing case 1 further treatment, connects a drain valve through the hot-water line 12 that sets up, and the water in the water tank 2 opens the drain valve and can discharge hot water for use from the hot-water line 12 after rising certain temperature.
When the waste gas treatment device is used, the waste gas inlet pipe 11 is connected with the waste gas pipe of a boiler, waste gas can be led into the spiral pipe 31 by starting the first fan 10, then waste gas in the spiral pipe 31 can be led into the air outlet pipe 33 by starting the second fan 32, and then the waste gas is fed into the filter drum 7, most of smoke dust impurities in the waste gas are filtered by the filter element 8, so that the waste gas is primarily treated, and then discharged into the treatment box 1 from the air conveying pipe 5, the water is connected with a tap water source through the water inlet pipe 63, when the water pump 61 is started, water can be conveyed into the water conveying pipe 62, then the water is fed into the spraying pipe 64, and then the waste gas after waste heat utilization is sprayed out from the atomization spray heads 65, so that water molecules are contacted with the waste gas, dust in the waste gas and chemicals which can be fused with the water can be further eliminated, finally the treated waste gas is discharged from the air outlet pipe 4, most of the water falls on the filter screen 9 in the treatment process, so that the water enters the water tank 2, and the water is heated by the spiral pipe 31 in the water tank 2, so that the waste gas is utilized.
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. An exhaust gas treatment device of steam boiler, includes treatment box, its characterized in that: the lower surface of the treatment box is fixedly connected with a water tank, a waste heat utilization assembly is arranged in the water tank, the outer surface of the treatment box is fixedly connected with an exhaust pipe and a gas transmission pipe, the outer surface of the treatment box is connected with a spraying assembly, one end of the gas transmission pipe is fixedly provided with a filter cartridge, and a filter element is arranged in the filter cartridge;
the spray assembly comprises a water pump, a water pipe, a water inlet pipe, a spray pipe and an atomization nozzle, wherein the water pump is fixedly arranged on the outer surface of the treatment box, the water outlet end of the water pump is fixedly connected with the water pipe, the water inlet end of the water pump is fixedly connected with the water inlet pipe, the outer surface of the water pipe is fixedly connected with the spray pipe, and the outer surface of the spray pipe is fixedly connected with the atomization nozzle.
2. An exhaust gas treatment device of a steam boiler according to claim 1, characterized in that: the outer surface fixed connection first fan of water tank, the exhaust gas advances the pipe is connected to the one end of first fan.
3. An exhaust gas treatment device of a steam boiler according to claim 1, characterized in that: the outer surface of the water delivery pipe is provided with a plurality of spray pipes.
4. An exhaust gas treatment device of a steam boiler according to claim 1, characterized in that: the filter screen is fixedly connected to the inner bottom surface of the treatment box, and the top surface of the water tank is communicated with the filter screen.
5. An exhaust gas treatment device of a steam boiler according to claim 1, characterized in that: the waste heat utilization assembly comprises a spiral pipe, a second fan, an air outlet pipe and an insulation layer, wherein the spiral pipe is arranged inside the water tank, the insulation layer is arranged on the inner wall of the water tank, one end of the spiral pipe is connected with the second fan, and the air outlet end of the second fan is connected with the air outlet pipe.
6. An exhaust gas treatment device of a steam boiler according to claim 5, wherein: one end of the air outlet pipe, which is far away from the second fan, is fixedly connected with the filter cylinder, and the outer surface of the water tank is fixedly connected with the hot water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321557802.3U CN220355446U (en) | 2023-06-16 | 2023-06-16 | Exhaust gas treatment device of steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321557802.3U CN220355446U (en) | 2023-06-16 | 2023-06-16 | Exhaust gas treatment device of steam boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220355446U true CN220355446U (en) | 2024-01-16 |
Family
ID=89506797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321557802.3U Active CN220355446U (en) | 2023-06-16 | 2023-06-16 | Exhaust gas treatment device of steam boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220355446U (en) |
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2023
- 2023-06-16 CN CN202321557802.3U patent/CN220355446U/en active Active
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