CN214764420U - Flue gas treatment system of garbage incinerator - Google Patents
Flue gas treatment system of garbage incinerator Download PDFInfo
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- CN214764420U CN214764420U CN202120669524.5U CN202120669524U CN214764420U CN 214764420 U CN214764420 U CN 214764420U CN 202120669524 U CN202120669524 U CN 202120669524U CN 214764420 U CN214764420 U CN 214764420U
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- tower
- flue gas
- combustion furnace
- water
- fixedly arranged
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 239000003546 flue gas Substances 0.000 title claims abstract description 56
- 239000010813 municipal solid waste Substances 0.000 title description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 238000002485 combustion reaction Methods 0.000 claims abstract description 58
- 239000007921 spray Substances 0.000 claims abstract description 47
- 238000001816 cooling Methods 0.000 claims abstract description 41
- 239000002699 waste material Substances 0.000 claims abstract description 37
- 238000005507 spraying Methods 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 19
- 238000005406 washing Methods 0.000 claims description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 14
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 5
- 239000002253 acid Substances 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 8
- 239000000779 smoke Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
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- Treating Waste Gases (AREA)
- Chimneys And Flues (AREA)
Abstract
The utility model provides a waste incinerator flue gas processing system. Waste incinerator flue gas processing system includes: a main combustion furnace; the auxiliary combustion furnace is fixedly arranged at the top of the main combustion furnace; the first connecting pipe is fixedly arranged on one side of the auxiliary combustion furnace; the spray cooling tower is arranged on one side of the main combustion furnace, and one end of the first connecting pipe is fixedly connected with an air inlet of the spray cooling tower; the water tank is fixedly arranged on one side of the spray cooling tower; the spraying pump is fixedly arranged on one side of the water tank, and a water inlet of the spraying pump is fixedly connected with a water outlet of the water tank; the first water pipe is fixedly arranged on a water outlet of the spray pump, and the other end of the first water pipe is fixedly connected with the spray cooling tower. The utility model provides a waste incinerator flue gas processing system has convenient to use, has the advantage of getting rid of acid material function in the flue gas.
Description
Technical Field
The utility model relates to a waste incinerator technical field especially relates to a waste incinerator flue gas processing system.
Background
The waste incinerator flue gas treatment system is a set of systematic waste treatment mechanism consisting of a plurality of waste incineration treatment devices, the waste is poured into a hearth for combustion in the treatment process of the waste, then flue gas generated by burning the waste in the hearth enters a combustion chamber for pyrolysis, then the flue gas subjected to pyrolysis in the combustion chamber enters a spray tower for cooling and impurity removal treatment, then enters a cyclone dust collector and a bag-type dust collector for dust removal, and finally is discharged through a washing tower and a chimney.
However, in the prior art, after the flue gas is cooled by spraying, the flue gas is generally directly conveyed to a cyclone dust collector and a bag-type dust collector for impurity removal and dust removal, which makes acidic substances in the flue gas unable to be removed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a convenient to use, have the waste incinerator flue gas processing system who gets rid of acid material function in the flue gas.
In order to solve the technical problem, the utility model provides a waste incinerator flue gas treatment system, include: a main combustion furnace; the auxiliary combustion furnace is fixedly arranged at the top of the main combustion furnace; the first connecting pipe is fixedly arranged on one side of the auxiliary combustion furnace; the spray cooling tower is arranged on one side of the main combustion furnace, and one end of the first connecting pipe is fixedly connected with an air inlet of the spray cooling tower; the water tank is fixedly arranged on one side of the spray cooling tower; the spraying pump is fixedly arranged on one side of the water tank, and a water inlet of the spraying pump is fixedly connected with a water outlet of the water tank; the first water pipe is fixedly arranged on a water outlet of the spray pump, and the other end of the first water pipe is fixedly connected with the spray cooling tower; the semi-dry deacidification tower is arranged on one side of the spray cooling tower, and a gas inlet of the semi-dry deacidification tower is fixedly connected with a gas outlet of the spray cooling tower; the cyclone dust collector is fixedly arranged on an air outlet of the semi-dry deacidification tower; the second connecting pipe is fixedly arranged on the air outlet of the cyclone dust collector; the activated carbon adsorption tank is fixedly arranged at one end of the second connecting pipe; the bag-type dust collector is fixedly arranged on an air outlet of the activated carbon adsorption box; the third connecting pipe is fixedly arranged on an air outlet of the bag-type dust collector; the washing tower is arranged on one side of the bag-type dust collector, and one end of the third connecting pipe is fixedly connected with the washing tower; and the chimney is fixedly arranged at the top of the washing tower.
Preferably, one side of the washing tower is fixedly provided with an induced draft fan, and one end of the third connecting pipe is fixedly connected with an air inlet of the induced draft fan.
Preferably, a diesel combustion engine is fixedly mounted at the top of the main combustion furnace.
Preferably, an oxygen supply fan is fixedly installed on one side of the main combustion furnace, two oxygen supply pipes are fixedly installed on an air outlet of the oxygen supply fan, and one ends of the two oxygen supply pipes are fixedly connected with the main combustion furnace and the auxiliary combustion furnace respectively.
Preferably, an oil tank is fixedly mounted at the top of the main combustion furnace.
Preferably, one side fixed mounting of spray cooling tower has the filter tower, fixed mounting has the second water pipe on the filter tower, the one end of second water pipe and one side fixed connection of spray cooling tower, fixed mounting has the cartridge filter in the filter tower, the top fixed mounting of filter tower has the delivery pump, fixed mounting has the inlet tube on the water inlet of delivery pump, the one end of inlet tube extends to in the filter tower, fixed mounting has the outlet pipe on the delivery port of delivery pump, the one end of outlet pipe and the top fixed connection of water tank.
Preferably, one side of the filter tower is provided with a waste discharge valve.
Compared with the prior art, the utility model provides a waste incinerator flue gas processing system has following beneficial effect:
the utility model provides a waste incinerator flue gas processing system cooperatees through spray cooling tower, water tank, first water pipe and semi-dry deacidification tower, can filter the acidic material in the flue gas for the filtration and the purification of flue gas are more thorough, can filter the harmful substance in the flue gas through the active carbon adsorption case.
Drawings
FIG. 1 is a front view of a first embodiment of a flue gas treatment system for a waste incinerator according to the present invention;
FIG. 2 is a schematic front view of a flue gas treatment system of a waste incinerator according to a first embodiment of the present invention;
FIG. 3 is a schematic side view of the flue gas treatment system of the waste incinerator according to the first embodiment of the present invention;
FIG. 4 is a schematic top view of the flue gas treatment system of the waste incinerator according to the first embodiment of the present invention;
FIG. 5 is a schematic side sectional view of a second embodiment of a flue gas treatment system for a waste incinerator according to the present invention;
fig. 6 is a schematic top view of the flue gas treatment system of the waste incinerator according to the second embodiment of the present invention.
Reference numbers in the figures: 1. a main combustion furnace; 2. a secondary combustion furnace; 3. a first connecting pipe; 4. spraying a cooling tower; 5. a water tank; 6. a spray pump; 7. a first water pipe; 8. a semi-dry deacidification tower; 9. a cyclone dust collector; 10. a second connecting pipe; 11. an activated carbon adsorption tank; 12. a bag-type dust collector; 13. a third connecting pipe; 14. a washing tower; 15. a chimney; 16. an induced draft fan; 17. a diesel combustion engine; 18. an oxygen supply fan; 19. an oil tank; 20. a filtration tower; 21. a second water pipe; 22. a filter cartridge; 23. a delivery pump; 24. a water inlet pipe; 25. and (5) discharging a water pipe.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
The first embodiment:
referring to fig. 1-4, in a first embodiment of the present invention, a flue gas treatment system for a waste incinerator comprises: a main combustion furnace 1 for burning garbage; the auxiliary combustion furnace 2 is fixedly arranged at the top of the main combustion furnace 1 and can calcine the flue gas generated by burning the garbage so as to crack the flue gas; a first connecting pipe 3, wherein the first connecting pipe 3 is fixedly arranged at one side of the auxiliary combustion furnace 2; the spray cooling tower 4 is arranged on one side of the main combustion furnace 1, one end of the first connecting pipe 3 is fixedly connected with an air inlet of the spray cooling tower 4, and the flue gas can be cooled and washed by water; the water tank 5 is fixedly arranged on one side of the spray cooling tower 4 and is used for improving a water source for the spray cooling tower 4; the spray pump 6 is fixedly arranged on one side of the water tank 5, a water inlet of the spray pump 6 is fixedly connected with a water outlet of the water tank 5, and water in the water tank 5 can be conveyed into the spray cooling tower 4; the first water pipe 7 is fixedly arranged on a water outlet of the spray pump 6, and the other end of the first water pipe 7 is fixedly connected with the spray cooling tower 4; the semi-dry deacidification tower 8 is arranged on one side of the spray cooling tower 4, and a gas inlet of the semi-dry deacidification tower 8 is fixedly connected with a gas outlet of the spray cooling tower 4 and can be used for deacidifying the flue gas; the cyclone dust collector 9 is fixedly arranged on the air outlet of the semi-dry deacidification tower 8, and can preliminarily remove dust in the flue gas; the second connecting pipe 10 is fixedly arranged on the air outlet of the cyclone dust collector 9; the activated carbon adsorption tank 11 is fixedly arranged at one end of the second connecting pipe 10, and can filter harmful substances in the smoke; the bag-type dust collector 12 is fixedly arranged on the air outlet of the activated carbon adsorption box 11, and can carry out secondary dust collection on the flue gas; the third connecting pipe 13 is fixedly arranged on the air outlet of the bag-type dust collector 12; the washing tower 14 is arranged on one side of the bag-type dust collector 12, and one end of the third connecting pipe 13 is fixedly connected with the washing tower 14; and the chimney 15 is fixedly arranged at the top of the washing tower 14, and the chimney 15 is fixedly arranged on the top of the washing tower 14.
An induced draft fan 16 is fixedly installed on one side of the washing tower 14, one end of the third connecting pipe 13 is fixedly connected with an air inlet of the induced draft fan 16, and flue gas in the bag-type dust collector 12 can be conveyed into the washing tower 14 through the induced draft fan 16.
A diesel burner 17 is fixedly installed on the top of the main combustion furnace 1 to allow the main combustion furnace 1 and the auxiliary combustion furnace 2 to be internally combusted.
An oxygen supply fan 18 is fixedly installed on one side of the main combustion furnace 1, two oxygen supply pipes are fixedly installed on an air outlet of the oxygen supply fan 18, one ends of the two oxygen supply pipes are fixedly connected with the main combustion furnace 1 and the auxiliary combustion furnace 2 respectively, and oxygen can be provided for combustion of the main combustion furnace 1 and the auxiliary combustion furnace 2 so as to increase the fire in the main combustion furnace 1 and the auxiliary combustion furnace 2.
An oil tank 19 is fixedly arranged at the top of the main combustion furnace 1 and can provide energy for the diesel combustion engine 17.
The utility model provides a waste incinerator flue gas processing system's theory of operation as follows:
when the garbage is treated, firstly the garbage to be incinerated is poured into the main combustion furnace 1, then the diesel burner 17 is started to ignite the main combustion furnace 1 and the auxiliary combustion furnace 2, at the moment, the garbage is combusted into waste residues in the main combustion furnace 1, the smoke generated in the combustion process of the garbage enters the auxiliary combustion furnace 2, the smoke is cracked through the high temperature in the auxiliary combustion furnace 2, the cracked smoke enters the spray cooling tower 4 through the first connecting pipe 3, meanwhile, the spray pump 6 is started, the water in the water tank 5 is conveyed into the spray cooling tower 4 through the first water pipe 7 by the spray pump 6, then the high-temperature smoke in the spray cooling tower 4 is cooled and filtered, then the smoke after temperature reduction and filtration enters the semi-dry deacidification tower 8, deacidification and filtration are completed in the semi-dry deacidification tower 8, acidic substances in the smoke are removed, and then the smoke enters the dust remover 9, accomplish dust removal work in cyclone 9, purify the filtration in getting into activated carbon adsorption case 11 through second connecting pipe 10 afterwards, filter the harmful substance in the flue gas, then get into dust removal work again in sack cleaner 12, and get into in scrubbing tower 14 through third connecting pipe 13 under the actuation of draught fan 16, the granule of condensing in the flue gas gets into behind scrubbing tower 14 and obtains purifying under the effect of inertia force, discharge to the external world through chimney 15 at last, thereby the flue gas that produces the rubbish burning has filtered, and get rid of the acidic material in the flue gas when filtering.
Compared with the prior art, the utility model provides a waste incinerator flue gas processing system has following beneficial effect:
through the cooperation of spray cooling tower 4, water tank 5, first water pipe 7 and semi-dry deacidification tower 8, can filter the acidic material in the flue gas for the filtration and the purification of flue gas are more thorough, can filter the harmful substance in the flue gas through activated carbon adsorption case 11.
Second embodiment:
based on the waste incinerator flue gas processing system that the first embodiment of this application provided, the second embodiment of this application provides another kind of waste incinerator flue gas processing system. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.
Referring to fig. 5 and 6, the flue gas treatment system of the waste incinerator further includes: filter tower 20, one side of spray cooling tower 4 is located to filter tower 20, fixed mounting has second water pipe 21 on filter tower 20 for sewage in the spray cooling tower 4 can get into in the filter tower 20, one end of second water pipe 21 and one side fixed connection of spray cooling tower 4, fixed mounting has cartridge filter 22 in the filter tower 20, can filter the sewage that flows in, the top fixed mounting of filter tower 20 has delivery pump 23, can carry the return water tank 5 with the sewage after filtering in, fixed mounting has inlet tube 24 on the water inlet of delivery pump 23, the one end of inlet tube 24 extends to in the filter tower 20, fixed mounting has outlet pipe 25 on the delivery port of delivery pump 23, the one end of outlet pipe 25 and the top fixed connection of water tank 5.
And a waste discharge valve is arranged on one side of the filter tower 20, so that impurities deposited in the filter tower 20 can be conveniently cleaned.
In order to make the water in the water tank 5 be recycled for many times, when the water cools and cleans the flue gas in the spray cooling tower 4, the flue gas enters the filter tower 20 through the second water pipe 21, then the sewage passes through the filter cartridge 22 and enters the interior of the filter cartridge 22, and the impurities in the sewage are intercepted outside by the filter cartridge 22, then the delivery pump 23 is started, the delivery pump 23 delivers the filtered water to the water outlet pipe 25 through the water inlet pipe 24, and then delivers the filtered water to the water tank 5 through the water outlet pipe 25, so that the cooling and cleaning water is filtered, and the cooling and cleaning can be recycled for many times.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a waste incinerator flue gas processing system which characterized in that includes:
a main combustion furnace;
the auxiliary combustion furnace is fixedly arranged at the top of the main combustion furnace;
the first connecting pipe is fixedly arranged on one side of the auxiliary combustion furnace;
the spray cooling tower is arranged on one side of the main combustion furnace, and one end of the first connecting pipe is fixedly connected with an air inlet of the spray cooling tower;
the water tank is fixedly arranged on one side of the spray cooling tower;
the spraying pump is fixedly arranged on one side of the water tank, and a water inlet of the spraying pump is fixedly connected with a water outlet of the water tank;
the first water pipe is fixedly arranged on a water outlet of the spray pump, and the other end of the first water pipe is fixedly connected with the spray cooling tower;
the semi-dry deacidification tower is arranged on one side of the spray cooling tower, and a gas inlet of the semi-dry deacidification tower is fixedly connected with a gas outlet of the spray cooling tower;
the cyclone dust collector is fixedly arranged on an air outlet of the semi-dry deacidification tower;
the second connecting pipe is fixedly arranged on the air outlet of the cyclone dust collector;
the activated carbon adsorption tank is fixedly arranged at one end of the second connecting pipe;
the bag-type dust collector is fixedly arranged on an air outlet of the activated carbon adsorption box;
the third connecting pipe is fixedly arranged on an air outlet of the bag-type dust collector;
the washing tower is arranged on one side of the bag-type dust collector, and one end of the third connecting pipe is fixedly connected with the washing tower;
and the chimney is fixedly arranged at the top of the washing tower.
2. The waste incinerator flue gas treatment system of claim 1, wherein an induced draft fan is fixedly mounted on one side of the washing tower, and one end of the third connecting pipe is fixedly connected with an air inlet of the induced draft fan.
3. The waste incinerator flue gas treatment system of claim 1 wherein the top of the main combustion furnace is fixedly mounted with a diesel combustion engine.
4. The waste incinerator flue gas treatment system of claim 1, wherein an oxygen supply fan is fixedly mounted on one side of the main combustion furnace, two oxygen supply pipes are fixedly mounted on an air outlet of the oxygen supply fan, and one ends of the two oxygen supply pipes are fixedly connected with the main combustion furnace and the auxiliary combustion furnace respectively.
5. The waste incinerator flue gas treatment system of claim 1 wherein the top of the main combustion furnace is fixedly mounted with an oil tank.
6. The waste incinerator flue gas treatment system of claim 1, wherein a filter tower is fixedly mounted on one side of the spray cooling tower, a second water pipe is fixedly mounted on the filter tower, one end of the second water pipe is fixedly connected with one side of the spray cooling tower, a filter cartridge is fixedly mounted in the filter tower, a delivery pump is fixedly mounted at the top of the filter tower, a water inlet pipe is fixedly mounted at a water inlet of the delivery pump, one end of the water inlet pipe extends into the filter tower, a water outlet pipe is fixedly mounted at a water outlet of the delivery pump, and one end of the water outlet pipe is fixedly connected with the top of the water tank.
7. The waste incinerator flue gas treatment system of claim 6 wherein a waste valve is provided on one side of the filter tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120669524.5U CN214764420U (en) | 2021-04-01 | 2021-04-01 | Flue gas treatment system of garbage incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120669524.5U CN214764420U (en) | 2021-04-01 | 2021-04-01 | Flue gas treatment system of garbage incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214764420U true CN214764420U (en) | 2021-11-19 |
Family
ID=78668482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120669524.5U Expired - Fee Related CN214764420U (en) | 2021-04-01 | 2021-04-01 | Flue gas treatment system of garbage incinerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214764420U (en) |
-
2021
- 2021-04-01 CN CN202120669524.5U patent/CN214764420U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |