CN202237678U - Refuse burning flue gas purifying device - Google Patents
Refuse burning flue gas purifying device Download PDFInfo
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- CN202237678U CN202237678U CN 201120309644 CN201120309644U CN202237678U CN 202237678 U CN202237678 U CN 202237678U CN 201120309644 CN201120309644 CN 201120309644 CN 201120309644 U CN201120309644 U CN 201120309644U CN 202237678 U CN202237678 U CN 202237678U
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- flue gas
- pipeline
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- water
- sedimentation device
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Abstract
The utility model relates to a refuse burning flue gas purifying device, which comprises a burning boiler (12) and is characterized by further comprising a bag-type dust collector (9) communicated with a waste gas exhausting pipeline of the burning boiler, a water spraying smoke processing tower (6) communicated with an exhausting pipeline of the bag-type dust collector (9), a draught fan (7) arranged on a connection pipeline of the water spraying smoke processing tower (6) and the bag-type dust collector (9) and a rotational flow dehydrator (4). The rotational flow dehydrator (4) is communicated with an exhausting pipeline of the water spraying smoke processing tower (6), and the purified smoke is exhausted by a chimney (5) communicated with the rotational flow dehydrator (4) after being performed with dehydration and dedusting by the rotational flow dehydrator (4). The refuse burning flue gas purifying device has the advantages of enabling purifying and utilization of smoke in a refuse burning plant to achieve the requirement for environment protection, simultaneously promoting full utilization of resources, having a positive effect on environment protection and air quality promotion and having significant influence on health of human beings.
Description
Technical field
The utility model relates to a kind of waste incineration flue gas purifier.
Background technology
The conventional garbage incineration plant generally adopts incinerator to carry out the rubbish burning; Incinerator can produce a large amount of flue dust when work; In order to reduce the pollution of incinerator smoke to surrounding air environment; The exhaust gas treating method that trial is in the past adopted is that widely used dedusting technology is gone up in industry, and for example bag-type dust method and spraying and dedusting method still also have a large amount of chlorides owing to garbage burning factory incinerator institute combustible substance; It is to produce sour gas with the main root of bioxin, existing flue gases purification and the national standard that can these pernicious gases be reduced; Its reason is; Present most of incineration plant is just simply carried out dedusting with the cloth bag filter collector; This can not effectively eliminate sour gas with the content of bioxin; Even some incineration plant adopts spray to carry out flue; But owing to most of adopt Ca (OH)
and water to mix to come purification of acidic gas but because long-time use Ca (OH)
can cause mouth spray to be blocked; Need cost plenty of time and economy to go maintenance to cause a lot of incineration plant not adopt this method; And if with discharging after the settlement of sewage; Though solved effluent problem, as garbage disposal, (sediment also has heavy metal) also can be caused secondary pollution to a certain extent with sediment; For these reasons; The flue gas of garbage burning factory incinerator basically only carries out just directly discharging of simple process at present, and this has caused very big pollution for incineration plant ambient air environment, can only move the site solve problem to remote districts; And, cause the working environment of incinerator workplace more abominable owing to do not carry out the flue gas processing.
The utility model content
The purpose of the utility model is exactly in order to provide a kind of can flue gas in the flue gas and grit processing fully to be up to state standards and can to burn the flue gas that produces through the steam turbine power generation recycle to incinerator, handles simultaneously and the waste incineration flue gas purifier of flue.
The utility model solves the technical scheme that its technical problem adopted:
Waste incineration flue gas purifier comprises burning boiler, it is characterized in that also comprising:
A sack cleaner, described sack cleaner is connected with the exhaust emission pipe of burning boiler, is used for removing most of dust of flue gas;
A water spray flue gas treating column, described water spray flue gas treating column is connected with the discharge duct of sack cleaner, is used to remove the grit and the pernicious gas of flue gas;
An air-introduced machine, described air-introduced machine are arranged on being connected on the pipeline of water spray flue gas treating column and sack cleaner, are used for that flue gas is introduced water and spray the flue gas treating column;
An eddy flow dehydrator, described eddy flow dehydrator is connected with the discharge duct of water spray flue gas treating column, purifies the back flue gas after the dedustings of dewatering through eddy flow dehydrator 4, is discharged by the chimney that is connected with the eddy flow dehydrator.
On the basis of above-mentioned main technical schemes, can increase following further perfect technical scheme:
Also comprise a waste heat boiler; Described waste heat boiler is arranged between sack cleaner and the burning boiler, and is connected with stream oriented device through pipeline respectively, also connects a steam turbine on the described waste heat boiler; Steam turbine links to each other with a generator; Waste heat boiler utilizes flue gas to produce steam, driving steam turbine, and by the Steam Turbine Driven generator for electricity generation.
Also comprise sedimentation device, described sedimentation device is connected with the eddy flow dehydrator with water spray flue gas treating column respectively through pipeline, is used for sewage to the stream oriented device generation and precipitates and purify.
Also comprise a reservoir, described reservoir is connected with burning boiler with sedimentation device respectively through pipeline, is used to store the sediment that sedimentation device produces and the residue of burning boiler burning, and with pipeline that sedimentation device is connected on also be provided with valve.
Described sedimentation device is connected through the water tank of a pipeline and water spray flue gas treating column, and also is provided with a water pump on the pipeline and is used for sedimentation device deposition and the water that purifies are carried in the water tank of entry spray flue gas treating column.
The beneficial effect of the utility model is: 1. the purification of garbage burning factory flue gas and utilization had both reached the protection environment requirement; Simultaneously promoted that also resource makes full use of; To environmental protection, improve air quality and played effect energetically, the mankind's life and health is also had material impact;
2. through utilizing wet dust removal principle design water spray flue gas treating column; The grit and the sour gas that utilize water and bleaching powder to mix to remove in the dusty gas; This method consumed energy is low, simple in structure, and one-time investment is low; Floor space is little, can play not only dedusting but also purify the effect of toxic gas.
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Description of drawings:
Fig. 1 is the front view of the utility model.
The specific embodiment
As shown in Figure 1, the utility model waste incineration flue gas purifier comprises a burning boiler 12 that is used for waste incineration;
A waste heat boiler 11; Described waste heat boiler 11 is connected with the exhaust emission pipe of burning boiler 12; Also connect a steam turbine 10 on the described waste heat boiler 11, steam turbine 10 links to each other with a generator, and waste heat boiler 11 utilizes flue gas to produce steam; Driving steam turbine 10, and by the Steam Turbine Driven generator for electricity generation;
A sack cleaner 9, described sack cleaner 9 is connected with the exhaust emission pipe of waste heat boiler 11, is used for removing most of dust of flue gas;
A water spray flue gas treating column 6, described water spray flue gas treating column 6 is connected with the discharge duct of sack cleaner 9, is used to remove the grit and the pernicious gas of flue gas;
An air-introduced machine 7, described air-introduced machine 7 are arranged on being connected on the pipeline of water spray flue gas treating column 6 and sack cleaner 9, are used for that flue gas is introduced water and spray flue gas treating column 6;
An eddy flow dehydrator 4; Described eddy flow dehydrator 4 is connected with the discharge duct of water spray flue gas treating column 6; On discharge duct, also being provided with pump is used for gas is introduced eddy flow dehydrator 4; Purify the back flue gas after the dedustings of dewatering through eddy flow dehydrator 4, discharge by the chimney that is connected with eddy flow dehydrator 45;
A reservoir 13; Described reservoir 13 is connected with burning boiler 12 with sedimentation device 8 respectively through pipeline; Be used to store the sediment that sedimentation device 8 produces and the residue of burning boiler 12 burnings, and with pipeline that sedimentation device is connected on also be provided with valve 1.
As shown in Figure 1, the annexation of each device of the waste incineration flue gas purifier of the utility model is: burning boiler 12 has exhaust opening and the flue that communicates, is communicated with for waste heat boiler 11, waste heat boiler 11 are connected with a steam turbine 10, steam turbine 10 is connected with a generator with the outlet flue of flue; The exhaust emissions pipeline of waste heat boiler 11 is connected with sack cleaner 9, sack cleaner 9 is 8 that be connected through pipeline and sedimentation device through pipeline is connected with air-introduced machine 7, air-introduced machine 7 is connected, sprays treating column 6 through pipeline and spray treating column 6 discharge outlet, the sewage draining exit of sedimentation device 8 through pipeline be connected with reservoir 13, reservoir 13 communicates with burning boiler 12 through pipeline; Described water spray flue gas is handled the spray equipment that 6 towers comprise housing and enclosure interior; The case top of water spray flue gas treating column 6 be provided with the gas outlet through pipeline be connected with eddy flow dehydrator 4, eddy flow dehydrator 4 is connected with chimney 5; Described sedimentation device 8 comprises first sedimentation basin 81, second sedimentation basin 82; The bottom of first sedimentation basin 81 communicates with reservoir 13 through the blow-off pipe that has valve 1, and the bottom of second sedimentation basin 82 communicates with reservoir 13 through the blow-off pipe that has valve 1.The discharge outlet of described water spray flue gas treating column 6 is communicated with first sedimentation basin 81 through pipeline; Pass through cross current between first sedimentation basin 81, second sedimentation basin 82; Second sedimentation basin 82 is communicated with the water tank 3 of the spray equipment of water spray flue gas treating column 6 through the pipeline that is serially connected with water pump 2; Thereby make water spray flue gas treating column 6, first sedimentation basin 81, second sedimentation basin 82, be concatenated into water circulation system through water pipe; The reservoir 13 of settlement of sewage treating apparatus communicates with burning boiler 12 through pipeline; The heavy earnest of discharging through spray back is stored in the reservoir 13 with the residue of burning, and the solid matter in the reservoir 13 can be used for making building materials, from and the pollution of accomplishing to alleviate environment.
The utility model is burnt away the refuse smoke eliminator when work; The flue gas that burning boiler 12 produces is got in the waste heat boiler 11 by flue and produces steam; In feeding steam turbine 10; Drive generator for electricity generation, will become originally 28% through the flue gas after waste heat boiler 11 generatings, again this flue gas of 28% is removed the most of dust in the flue gas through sack cleaner 9; The flue gas that will pass through sack cleaner 9 again communicates with air-introduced machine 7 and is sent to water spray flue gas treating column 6; Purify the back flue gas after, discharge by chimney 5 through the 4 dehydration dedustings of eddy flow dehydrator, the sewage that water spray flue gas treating column 6 is produced by the sedimentation basin deposition and the water after purifying send into water spray flue gas treating column 6 by water pump 2 and reuse; And flow in the reservoir 13 through blow-off pipe through the sediment of two-stage sedimentation basin; Sediment in the reservoir 13 is stored in to be used as together with the residue that has burning boiler 12 to burn makes building materials, and the sedimentation basin in the foregoing description is a secondary serial connection sedimentation basin, also can be arranged to the serial connection sedimentation basin more than three grades certainly.
Claims (5)
1. waste incineration flue gas purifier comprises burning boiler (12), it is characterized in that also comprising:
A sack cleaner (9), described sack cleaner (9) is connected with the exhaust emission pipe of burning boiler, is used for removing most of dust of flue gas;
A water spray flue gas treating column (6), described water spray flue gas treating column (6) is connected with the discharge duct of sack cleaner (9), is used to remove the grit and the pernicious gas of flue gas;
An air-introduced machine (7), described air-introduced machine (7) are arranged on being connected on the pipeline of water spray flue gas treating column (6) and sack cleaner (9), are used for that flue gas is introduced water and spray flue gas treating column (6);
An eddy flow dehydrator (4); Described eddy flow dehydrator (4) is connected with the discharge duct of water spray flue gas treating column (6); Purify the back flue gas after the dedusting of dewatering through eddy flow dehydrator (4), discharge by the chimney (5) that is connected with eddy flow dehydrator ().
2. waste incineration flue gas purifier according to claim 1; It is characterized in that: also comprise a waste heat boiler (11); Described waste heat boiler (11) is arranged between sack cleaner (9) and the burning boiler (12), and is connected with stream oriented device through pipeline respectively, also connects a steam turbine (10) on the described waste heat boiler (11); Steam turbine (10) links to each other with a generator; Waste heat boiler (11) utilizes flue gas to produce steam, driving steam turbine (10), and by the Steam Turbine Driven generator for electricity generation.
3. waste incineration flue gas purifier according to claim 1 and 2; It is characterized in that: also comprise sedimentation device (8); Described sedimentation device (8) is connected with eddy flow dehydrator (4) with water spray flue gas treating column (6) respectively through pipeline, is used for sewage to the stream oriented device generation and precipitates and purify.
4. waste incineration flue gas purifier according to claim 1; It is characterized in that: also comprise a reservoir (13); Described reservoir (13) is connected with burning boiler (12) with sedimentation device (8) respectively through pipeline; Be used to store the sediment that sedimentation device (8) produces and the residue of burning boiler (12) burning, and with pipeline that sedimentation device (8) is connected on also be provided with valve (1).
5. waste incineration flue gas purifier according to claim 3; It is characterized in that: described sedimentation device (8) is connected through the water tank (3) of a pipeline and water spray flue gas treating column (6), and also is provided with a water pump (2) on the pipeline and is used for carrying entry to spray in the water tank (3) of flue gas treating column (6) sedimentation device (8) deposition and the water that purifies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120309644 CN202237678U (en) | 2011-08-24 | 2011-08-24 | Refuse burning flue gas purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120309644 CN202237678U (en) | 2011-08-24 | 2011-08-24 | Refuse burning flue gas purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202237678U true CN202237678U (en) | 2012-05-30 |
Family
ID=46098983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120309644 Expired - Fee Related CN202237678U (en) | 2011-08-24 | 2011-08-24 | Refuse burning flue gas purifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202237678U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102716649A (en) * | 2012-06-19 | 2012-10-10 | 中国人民解放军军事医学科学院卫生装备研究所 | Flue gas purification device for spray quenching vehicle |
| CN103111152A (en) * | 2013-02-10 | 2013-05-22 | 和田县绿海环保设备有限公司 | Melt water exchange and cleaning treatment device of smoke containing motes |
| CN103272453A (en) * | 2013-05-22 | 2013-09-04 | 绍兴市立新印染有限公司 | Energy saving and emission reduction type printing and dyeing three-waste treatment system and process thereof |
| CN103706457A (en) * | 2013-12-26 | 2014-04-09 | 黄思华 | Mine dust purifying device |
| CN105797528A (en) * | 2016-05-20 | 2016-07-27 | 章俊 | Flue gas desulfuration purifying system of thermal power plant |
-
2011
- 2011-08-24 CN CN 201120309644 patent/CN202237678U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102716649A (en) * | 2012-06-19 | 2012-10-10 | 中国人民解放军军事医学科学院卫生装备研究所 | Flue gas purification device for spray quenching vehicle |
| CN103111152A (en) * | 2013-02-10 | 2013-05-22 | 和田县绿海环保设备有限公司 | Melt water exchange and cleaning treatment device of smoke containing motes |
| CN103272453A (en) * | 2013-05-22 | 2013-09-04 | 绍兴市立新印染有限公司 | Energy saving and emission reduction type printing and dyeing three-waste treatment system and process thereof |
| CN103706457A (en) * | 2013-12-26 | 2014-04-09 | 黄思华 | Mine dust purifying device |
| CN105797528A (en) * | 2016-05-20 | 2016-07-27 | 章俊 | Flue gas desulfuration purifying system of thermal power plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20120824 |