CN202754969U - Garbage pyrolysis coal gas desulfuration dedusting tar-removing dioxin-removing deodorization tower - Google Patents
Garbage pyrolysis coal gas desulfuration dedusting tar-removing dioxin-removing deodorization tower Download PDFInfo
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- CN202754969U CN202754969U CN 201220381813 CN201220381813U CN202754969U CN 202754969 U CN202754969 U CN 202754969U CN 201220381813 CN201220381813 CN 201220381813 CN 201220381813 U CN201220381813 U CN 201220381813U CN 202754969 U CN202754969 U CN 202754969U
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Abstract
Provided is a garbage pyrolysis coal gas desulfuration dedusting tar-removing dioxin-removing deodorization tower. A gas inlet of the tower is connected with a bubble-cap tower plate desulfuration section, a bubble-cap tower plate type wet process deodorization section, an anode electric dedusting chamber and more than one layer of absorbing padding chamber. Each layer of absorbing padding chamber is equipped with a padding discharge port which can continuously feed and discharge absorbing padding. A cathode insulation chamber is arranged on the outer wall of the anode electric dedusting chamber. Honeycomb-like anode plates are arranged inside the anode electric dedusting chamber. A cathode wire which is connected with the cathode insulation chamber is arranged between the honeycomb-like anode plates. Flushing spraying coil pipes are arranged on the walls of the honeycomb-like anode plates. The upper portion of each absorbing padding chamber is communicated with a gas outlet. A desulfurizing agent spraying coil pipe is arranged above the bubble-cap tower plate desulfuration section. A deodorant spraying coil pipe is arranged above the bubble-cap tower plate type wet process deodorization section. Due to the fact that bubble-cap tower plate desulfuration, bubble-cap tower plate deodorization, a honeycomb-like electric deduster and a selective catalytic adsorption tower are organically combined, the garbage pyrolysis coal gas desulfuration dedusting tar-removing dioxin-removing deodorization tower has the advantages of being high in dedusting efficiency, low in system resistance, easy to maintain, long in service life, capable of achieving garbage pyrolysis and coal gas purification and the like.
Description
Technical field
The utility model relates to refuse pyrolysis coal gas desulfurization dedusting tar removing except Dioxins deodorizing field, is specifically related to a kind of refuse pyrolysis coal gas desulfurization dedusting tar removing except the Dioxins deodorizing tower.
Background technology
Along with urban population increases, domestic waste increases, and China's municipal wastes amount of clearing reached 2.5 hundred million t in 2010, and increase progressively every year to some extent.China's municipal wastes has half unprocessed approximately at present, and these rubbish expose heap buried, and polluted water, soil, atmosphere spread disease, threaten human life security.Simultaneously, these rubbish been have also have been occupied the soil, have a strong impact on city environmental quality and Sustainable development.Therefore, rubbish processing to be harmless has become social question of common concern.For adapting to Development of Urbanization needs and alleviate the day by day Disposal of City Domestic Garbage pressure of increase, Urban Garbage Treatment in China also will be eliminated the heap buried method gradually and be adopted and have aobvious the incineration treatment of garbage technology that subtracts appearanceization, innoxious, stabilization and resource utilization.In the flue gas that the burning city domestic garbage process produces, contain a large amount of pollutents, such as HCl, HF, SO
2, NOx, CO, heavy metal (Pb, Hg) and Dioxins etc.For fear of secondary pollution, must carry out purifying treatment to flue gas of refuse burning.And the existence of Dioxins proposes higher requirement to flue gases purification.The one-time investment and the working cost that are used for gas cleaning are also more and more higher.Therefore the efficiently design and running of incineration flue gas system management is the key that prevents secondary pollution.National urban municipal solid waste incinerator investigation and monitoring result has investigated 17 Municipal Solid Waste Incineration Plants in the whole nation by " consumer waste incineration Pollution norms (GWKB-2000) " regulation.Flue gas to discharging is monitored, and in 17 garbage burning factories of monitoring, the Capital Airport is burned and found: the conventional garbage incineration flue gas does not have perfect technical equipment; Main flow waste incineration purification process equipment is with the spray cooling introduced+rotating spraying desulfurization+bag-type dust. because refuse pyrolysis flue gas gas purification fuel gas generation need to purify HCl, HF, SO in the refuse pyrolysis flue gas
2, NOx, tar and Dioxins etc., consult online domestic domestic refuse producing apparatus merchant and obtain drawing a conclusion with invention, the utility model patent of having consulted online 1428 the relevant domestic rubbish disposals of national patent: existing pyrolysis garbage flue gas purifies does not have the desulfurization and dedusting tar removing except the Dioxins integrated deodorization equipment.
Summary of the invention
The purpose of this utility model is to provide a kind of efficiency of dust collection high, and systemic resistance is low, and is easy to maintenance, and the life-span is long, can satisfy a kind of refuse pyrolysis coal gas desulfurization dedusting tar removing of from now on refuse pyrolysis gas purification except the Dioxins deodorizing tower.
In order to realize this purpose, the technical solution of the utility model comprises inlet mouth, the air outlet, inlet mouth and bubble cap plate desulfurization section, the board-like wet method deodorizing of bubble-plate column section, the adsorption stuffing chamber of being connected with one deck in anode electric precipitation chamber connects, the filler that every layer of adsorption stuffing chamber is furnished with continuous loading and unloading adsorption stuffing unloads mouth, anode electric precipitation chamber outer wall is provided with the cathode insulation chamber, the indoor honeycomb positive plate that is provided with of anode electric precipitation, be provided with the cathode rays that is connected with the cathode insulation chamber between the honeycomb positive plate, honeycomb anode wooden partition also is provided with the rinse spray coil pipe, and top, adsorption stuffing chamber is communicated with the air outlet; Bubble cap plate desulfurization section top has sweetening agent spray coil, the board-like wet method deodorizing of bubble-plate column section top that the reodorant spray coil is arranged.
Cathode rays described in the utility model adopts prickle wire, star-like line.
There is air-purifying chamber top, adsorption stuffing described in the utility model chamber, and air-purifying chamber is communicated with the air outlet.
The board-like wet method deodorizing of the utility model bubble-plate column section, bubble cap plate desulfurization section below are provided with the waste water chamber, and the waste water chamber is provided with upflow tube, and upflow tube is connected with wet-pit, or are connected with the outer wastewater disposal basin of tower, flow automatically in the outer wastewater disposal basin of tower.
The utility model is finished the refuse pyrolysis coal gas desulfurization by wet method bubble cap plate desulfurization section, the board-like wet method deodorizing of bubble-plate column section is finished the deodorizing of refuse pyrolysis coal gas, refuse pyrolysis coal gas dust removal tar removing is finished in anode electric precipitation chamber, the honeycomb anolyte compartment connects N layer-selective catalytic adsorption filler chamber and finishes refuse pyrolysis coal gas except Dioxins, every layer-selective catalytic adsorption filler chamber is furnished with online overside port and finishes the replacing of continuous loading and unloading selectivity Dioxins adsorption stuffing and guarantee that the absorption of refuse pyrolysis selective catalysis produces continuously except Dioxins, the utility model is with the bubble cap plate desulfurization, the bubble cap plate deodorizing, the combination of anode electric precipitation chamber and selective catalysis adsorption stuffing chamber, form a kind of new refuse pyrolysis coal gas desulfurization dedusting tar removing and remove the Dioxins deodorizing tower: refuse pyrolysis coal gas enters the utility model inlet mouth at first in the desulfurization of bubble cap plate desulfurization section wet method cooling and dedusting, then enter the board-like wet method deodorizing of upper strata bubble-plate column, then enter honeycomb fashion anode electric precipitation chamber and carry out the dedusting tar removing of pyrolysis coal gas, enter subsequently selective catalysis adsorption stuffing chamber and undertake the hot rubbish solution coal gas poisonous and harmful dioxin gas of elimination.It combines the advantage of the accurate absorption of chemical industry bubble-cap absorption column plate, honeycomb electric precipitation tower and two kinds of deodourizings of selective catalysis adsorption tower, it is high to have gas purification efficient, systemic resistance is low, easy to maintenance, the advantage that life-span is long, can satisfy the from now on requirement of environmental protection flue gas ash removal, overcome the obstacle of current domestic garbage pyrolysis gas purification.Be fit to be applied to vast townm refuse burning disposal place, be particularly suitable for the Small Urban domestic refuse and carry out harmless treatment.
The beneficial effects of the utility model are:
⑴ relatively the desulfurization of conventional garbage incineration flue gas rotating spraying, at first quotes the bubble cap plate desulfurization section and has the desulfurization of wet type cooling and dedusting, and gas dust concentration can reach 200mg/Nm
3, the coal gas sulfur dioxide concentration can reach 50mg/Nm
3, about 60 ℃ of gas temperatures.
⑵ relatively the deodorizing of conventional garbage incineration flue gas, at first quotes the board-like wet method deodorizing of bubble-plate column section and has the deodorizing of wet type coal gas, and harmful odorous gas is less than 0.5 milligram/every mark cube.
⑶ the electric precipitator of relatively more existing four electric fields, owing to overcome the problem of secondary dust, dust removing effects improves greatly; More original electric precipitation because the rear class cloth bag checks on, do not had exhaust gas dust than resistance greater than 1 * 10
13The puzzlement of flue gas ash removal poor effect.Generally speaking, the exhanst gas outlet dust concentration can reach 10mg/Nm
3, eliminated black smoke, can satisfy discharge index existing and in the future environmental requirement.
⑷ relatively more existing sack cleaner owing to set up electric precipitation, carries out meticulous dedusting to flue gas, has avoided burning bag, has stuck with paste bag, has improved the stability of equipment stably manufactured.
⑸ use online loading and unloading feeding port, and the selective catalysis adsorber adopts several sections adsorption layers, fills selective catalysis sorbent material filler for every layer, and continuous adsorption transforms the effect of poisonous and harmful Dioxins.
⑹ owing to adopted chemical industry to produce continuously ripe honeycomb electric precipitator and the selective catalysis adsorption tower of success of the test, can avoid the probability of former cloth bag obstruction and broken bag, improve the work-ing life of fly-ash separator, reduce maintenance, the maintenance workload of existing sack cleaner.
⑺ can satisfy 10 mg/Nm
3Dust, 10 mg/Nm
3Acid mist, 50 mg/Nm
3Sulfurous gas, tar 10mg/Nm
3, Dioxins 0.01mg/Nm
3, poisonous and harmful foul smell 0.5mg/Nm
3The refuse pyrolysis coal gas desulfurization dedusting tar removing of index is except the Dioxins deodorizing tower, for refuse pyrolysis gas purification fuel gas generation provides a kind of environmental protection equipment of gas purification, will be the indispensable treating plant of waste incineration.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Among the figure: 1 sewage outlet, 2 equipment manholes, 3 tower bodies, 4 bubble cap plate desulfurization sections, 5 cathode rays, 6 honeycomb positive plates, 7 cathode hanger framves, cathode insulation chambers 8, adsorption stuffing chambers 9,10 air outlets, 11 inlet mouths, 12 fillers unload mouth, 13 rupture disks, 14 filler loading ports, 15 rinse spray coil pipes, the board-like wet method deodorizing of 16 bubble-plate columns section, 17 sweetening agent spray coils, 18 reodorant spray coils.
The tower body of the utility model shown in the figure 3 is provided with inlet mouth 11, air outlet 10, sewage outlet 1, inlet mouth 11 is connected with one deck bubble cap plate desulfurization section 4, sweetening agent spray coil 17 is equipped with in bubble cap plate desulfurization section 4 tops, sweetening agent spray coil 17 tops are provided with the board-like wet method deodorizing of one deck bubble-plate column section 16, reodorant spray coil 18 is equipped with in the board-like wet method deodorizing of bubble-plate column section 16 tops, reodorant spray coil 18 tops connect honeycomb positive plate 6, be provided with cathode rays 5 in the honeycomb positive plate 6, cathode rays 5 cathode hanger framves 7 hang in the honeycomb positive plate 6, cathode hanger frame 7 is hung insulation by cathode insulation chamber 8, cathode hanger frame 7 and 8 tops, cathode insulation chamber are provided with rinse spray coil pipe 15, be provided with subsequently N section Dioxins selective catalysis adsorption stuffing chamber 9, every layer of Dioxins selective catalysis adsorption stuffing chamber 9 is provided with filler and unloads mouth 12, filler loading port 14, filler unloads mouth 12, filler loading port 14 is installed on the tower body 3, tower body 3 is provided with the equipment manhole 2 that N easy access used.
The utility model tower body is designed to vertical circular tower, the vertical tower of the mode that also can be designed as.
Honeycomb electric precipitator of the present utility model adopts and usually uses ripe honeycomb tar capturing device.
Cathode rays design of the present utility model is between the efficient low-resistance honeycomb positive plate 6 of maturation, cathode rays 5 adopts traditional polar curves such as prickle wire, star-like line, high voltage electric is undertaken charged by 5 pairs of dust of cathode rays, Charged overcomes pedesis trend honeycomb positive plate 6 under the effect of electrical forces.
The effect of hanging negative electrode coil holder 7 is played in identical porcelain insulator chambers of doing wet electric precipitator 8, cathode insulation of the present utility model chamber.
9 general employings several sections adsorption layers in Dioxins selective catalysis adsorption stuffing of the present utility model chamber are filled selective catalysis sorbent material filler for every layer, undertake absorption and transform the effect that destroys foul odors.
Also be connected with the general high-voltage power supply of cleaning apparatus, equipment supporter, manhole, insulation, operator's console on the tower body 3 of the present utility model, various valve instruments etc.
Claims (4)
1. a refuse pyrolysis coal gas desulfurization dedusting tar removing is except the Dioxins deodorizing tower, it is characterized in that: comprise inlet mouth, the air outlet, inlet mouth and bubble cap plate desulfurization section, the board-like wet method deodorizing of bubble-plate column section, the adsorption stuffing chamber of being connected with one deck in anode electric precipitation chamber connects, the filler that every layer of adsorption stuffing chamber is furnished with continuous loading and unloading adsorption stuffing unloads mouth, anode electric precipitation chamber outer wall is provided with the cathode insulation chamber, the indoor honeycomb positive plate that is provided with of anode electric precipitation, be provided with the cathode rays that is connected with the cathode insulation chamber between the honeycomb positive plate, honeycomb anode wooden partition also is provided with the rinse spray coil pipe, and top, adsorption stuffing chamber is communicated with the air outlet; Bubble cap plate desulfurization section top has sweetening agent spray coil, the board-like wet method deodorizing of bubble-plate column section top that the reodorant spray coil is arranged.
2. refuse pyrolysis coal gas desulfurization dedusting tar removing is characterized in that except the Dioxins deodorizing tower as claimed in claim 1: described cathode rays adopts prickle wire, star-like line.
3. refuse pyrolysis coal gas desulfurization dedusting tar removing is characterized in that except the Dioxins deodorizing tower as claimed in claim 1: there is air-purifying chamber top, described adsorption stuffing chamber, and air-purifying chamber is communicated with the air outlet.
4. refuse pyrolysis coal gas desulfurization dedusting tar removing removes the Dioxins deodorizing tower as claimed in claim 1, it is characterized in that: the board-like wet method deodorizing of bubble-plate column section, bubble cap plate desulfurization section below are provided with the waste water chamber, the waste water chamber is provided with upflow tube, and upflow tube is connected with wet-pit, or is connected with the outer wastewater disposal basin of tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220381813 CN202754969U (en) | 2012-08-03 | 2012-08-03 | Garbage pyrolysis coal gas desulfuration dedusting tar-removing dioxin-removing deodorization tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220381813 CN202754969U (en) | 2012-08-03 | 2012-08-03 | Garbage pyrolysis coal gas desulfuration dedusting tar-removing dioxin-removing deodorization tower |
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| CN202754969U true CN202754969U (en) | 2013-02-27 |
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|---|---|---|---|
| CN 201220381813 Expired - Fee Related CN202754969U (en) | 2012-08-03 | 2012-08-03 | Garbage pyrolysis coal gas desulfuration dedusting tar-removing dioxin-removing deodorization tower |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103623926A (en) * | 2012-08-28 | 2014-03-12 | 乌鲁木齐德旺源鑫节能环保科技有限公司 | Electrical tar precipitator |
| CN106075949A (en) * | 2016-06-15 | 2016-11-09 | 华南理工大学 | A kind of small-sized house refuse low temperature pyrogenation kiln gas purifier |
| CN110184094A (en) * | 2019-06-20 | 2019-08-30 | 浙江工业大学 | A kind of fused salt removes the method and device of tar in pyrolysis gas of biomass |
| CN110894429A (en) * | 2019-12-03 | 2020-03-20 | 武汉天颖环境工程股份有限公司 | Biomass pyrolysis gas purification device |
| CN110898597A (en) * | 2019-12-17 | 2020-03-24 | 山东农洁环保有限公司 | Oxygen-control low-temperature carbonization pyrolysis garbage treatment method |
| CN116716131A (en) * | 2023-08-11 | 2023-09-08 | 浙江百能科技有限公司 | High-efficiency multiple removal system and method for raw gas |
-
2012
- 2012-08-03 CN CN 201220381813 patent/CN202754969U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103623926A (en) * | 2012-08-28 | 2014-03-12 | 乌鲁木齐德旺源鑫节能环保科技有限公司 | Electrical tar precipitator |
| CN103623926B (en) * | 2012-08-28 | 2016-05-11 | 乌鲁木齐德旺源鑫节能环保科技有限公司 | Electrical tar precipitator |
| CN106075949A (en) * | 2016-06-15 | 2016-11-09 | 华南理工大学 | A kind of small-sized house refuse low temperature pyrogenation kiln gas purifier |
| CN106075949B (en) * | 2016-06-15 | 2018-02-27 | 华南理工大学 | A kind of small-sized house refuse low temperature pyrogenation kiln gas purifier |
| CN110184094A (en) * | 2019-06-20 | 2019-08-30 | 浙江工业大学 | A kind of fused salt removes the method and device of tar in pyrolysis gas of biomass |
| CN110184094B (en) * | 2019-06-20 | 2024-05-28 | 浙江工业大学 | Method and device for removing tar in biomass pyrolysis gas by using molten salt |
| CN110894429A (en) * | 2019-12-03 | 2020-03-20 | 武汉天颖环境工程股份有限公司 | Biomass pyrolysis gas purification device |
| CN110898597A (en) * | 2019-12-17 | 2020-03-24 | 山东农洁环保有限公司 | Oxygen-control low-temperature carbonization pyrolysis garbage treatment method |
| CN116716131A (en) * | 2023-08-11 | 2023-09-08 | 浙江百能科技有限公司 | High-efficiency multiple removal system and method for raw gas |
| CN116716131B (en) * | 2023-08-11 | 2023-11-14 | 浙江百能科技有限公司 | High-efficiency multiple removal system and method for raw gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20160803 |