CN105817128A - Boiler waste gas processing device - Google Patents
Boiler waste gas processing device Download PDFInfo
- Publication number
- CN105817128A CN105817128A CN201610147083.6A CN201610147083A CN105817128A CN 105817128 A CN105817128 A CN 105817128A CN 201610147083 A CN201610147083 A CN 201610147083A CN 105817128 A CN105817128 A CN 105817128A
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- CN
- China
- Prior art keywords
- case
- waste gas
- appendix
- box
- boiler waste
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Abstract
A boiler waste gas processing device comprises a dedusting box, a waste heat recovering box, an electrolysis box, a denitration box, and a spraying desulfurization box. The left-lower end of the dedusting box is provided with an air suction draught fan; the dedusting box is connected to the waste heat recovering box through a first gas pipe, which is arranged on the left side of the top end of the dedusting box; the waste heat recovering box is connected to the electrolysis box through a second gas pipe; the electrolysis box is connected to the denitration box through a third gas pipe; and the denitration box is connected to the spraying desulfurization box through a fourth gas pipe. The provided boiler waste gas processing device can effectively purify boiler waste gas, and is capable of effectively utilizing the thermal energy of boiler waste gas to heat cold water so as to avoid waste of thermal energy.
Description
Technical field
The present invention relates to chemical emission process field, particularly relate to a kind of boiler waste gas treating device.
Background technology
The progress of the mankind be unable to do without industrial expansion, while industrial development, also brings the hidden danger in terms of a series of health to the mankind, and heart disease and various Pneumology Department disease have become as one of maximum killer of human health.The boiler of current industrial use, burner, the equipment great majority such as steam engine use coal, natural gas or diesel oil to be raw material, even biomass fuel is the most increasingly paid attention to by the mankind, but, containing harmful substances such as sulfur dioxide, carbon monoxide, dust, impurity, fine particulates in the waste gas that these fuel are discharged in combustion, these materials are once absorbed by the respiratory apparatus of human body, will have a strong impact on the health of the mankind.Various chimneys are also had to enter in air by substantial amounts of dust, pollute environment, the problem bringing serious harm to the health of people, some enterprise of waste gas for producing simply is carried out high altitude discharge, although operation plant area somewhat cleaning of, but this way simply to the transfer polluted, still can make the environment of air and periphery be contaminated.
Summary of the invention
It is an object of the invention to provide a kind of boiler waste gas treating device, without boiler waste gas can effectively carry out purified treatment, and cold water is heated by the heat energy that can effectively utilize in boiler waste gas, it is to avoid the waste of heat energy.
The purpose of the present invention is achieved through the following technical solutions:
A kind of boiler waste gas treating device, including dust cleaning case, waste heat recovery case, electrolyte tank, denitration case, spray desulfurization case, described dust cleaning case lower-left end device suction fan, described dust cleaning case connects waste heat recovery case by top left hand the first appendix, described waste heat recovery case connects electrolyte tank by the second appendix, described electrolyte tank connects denitration case by the 3rd appendix, and described denitration case connects spray desulfurization case by the 4th appendix.
Described dust cleaning case interior arrangement polylith dust board, the plurality of dust board is spaced setting, described dust cleaning case outer wall left upper end returning apparatus dusting fan on the inwall of dust cleaning case left and right.
Described waste heat recovery case interior arrangement heat exchanger tube, Heating pool, described heat exchanger tube is bending heat exchanger tube, and one end mouth of pipe connects the first appendix, and the other end mouth of pipe connects the second appendix；Described waste heat recovery case top left hand device water inlet pipe, bottom right-hand unit outlet pipe.
Many electron ion discharge tubes of described electrolyte tank interior arrangement.
Described denitration case interior arrangement limestone solution.
Described spray desulfurization case is made up of liquid supply box, spraying box, spray equipment, sedimentation tank, demister, described liquid supply box device is at spraying box left upper end, described spraying box inner upper end device demister, end device spray equipment under described demister, least significant end device sedimentation tank, described sedimentation tank connects liquid supply box by circulation pipe, and described liquid supply box connects spray equipment, described sedimentation tank interior arrangement filter mesh layer.
One air-introduced machine of each device on described 3rd appendix, the 4th appendix.
Described spray desulfurization case upper right side device escape pipe, bottom right-hand unit discharging tube.
The present invention is in running, boiler waste gas first passes around suction fan and enters in dust cleaning case, after the big dust particle in boiler waste gas is blocked filtration by the polylith dust board in dust cleaning case, boiler waste gas enters in the heat exchanger tube in waste heat recovery case, Heating pool heating within waste heat recovery case, then during boiler waste gas enters to electrolyte tank, after many electron ion discharge tubes are electrolysed dedusting, enter to denitration case denitration, waste gas after last denitration enters to spray desulfurization case, after alkaline aqueous solution spray desulfurization, during being removed spray by demister again after produced water smoke, discharge clean free of contamination gas.
Beneficial effects of the present invention: a kind of boiler waste gas treating device of the present invention, without boiler waste gas can effectively carry out purified treatment, and cold water is heated by the heat energy that can effectively utilize in boiler waste gas, it is to avoid the waste of heat energy.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention；
In figure, 1-dust cleaning case；2-waste heat recovery case；3-electrolyte tank；4-denitration case；5-sprays desulfurization case；6-suction fan；7-the first appendix；8-the second appendix；9-the 3rd appendix；10-the 4th appendix；11-dust board；12-dusting fan；13-heat exchanger tube；14-electron ion discharge tube；15-limestone solution；16-liquid supply box；17-spraying box；18-spray equipment；19-sedimentation tank；20-demister；21-filter mesh layer；22-air-introduced machine.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described in further detail.
Embodiment 1
As shown in Figure 1, a kind of boiler waste gas treating device, including dust cleaning case 1, waste heat recovery case 2, electrolyte tank 3, denitration case 4, spray desulfurization case 5, described dust cleaning case 1 lower-left end device suction fan 6, described dust cleaning case 1 connects waste heat recovery case 2 by top left hand the first appendix 7, described waste heat recovery case 2 connects electrolyte tank 3 by the second appendix 8, and described electrolyte tank 3 connects denitration case 4 by the 3rd appendix 9, and described denitration case 4 connects spray desulfurization case 5 by the 4th appendix 10.
Embodiment 2
As it is shown in figure 1, described dust cleaning case 1 interior arrangement polylith dust board 11, the plurality of dust board 11 is spaced setting, described dust cleaning case 1 outer wall left upper end returning apparatus dusting fan 12 on dust cleaning case about 1 inwall.
Embodiment 3
As it is shown in figure 1, described waste heat recovery case 2 interior arrangement heat exchanger tube 13, Heating pool, described heat exchanger tube 13 is bending heat exchanger tube 13, and one end mouth of pipe connects the first appendix 7, and the other end mouth of pipe connects the second appendix 8；Described waste heat recovery case 2 top left hand device water inlet pipe, bottom right-hand unit outlet pipe.
Embodiment 4
As it is shown in figure 1, described many electron ion discharge tubes 14 of electrolyte tank 3 interior arrangement.
Embodiment 5
As it is shown in figure 1, described denitration case 4 interior arrangement limestone solution 15.
Embodiment 6
As shown in Figure 1, described spray desulfurization case 5 is made up of liquid supply box 16, spraying box 17, spray equipment 18, sedimentation tank 19, demister 20, described liquid supply box 16 device is at spraying box 17 left upper end, described spraying box 17 inner upper end device demister 20,20 times end device spray equipments 18 of described demister, least significant end device sedimentation tank 19, described sedimentation tank 19 connects liquid supply box 16 by circulation pipe, described liquid supply box 16 connects spray equipment 18, described sedimentation tank 19 interior arrangement filter mesh layer 21.
Embodiment 7
As it is shown in figure 1, one air-introduced machine 22 of each device on described 3rd appendix the 9, the 4th appendix 10.
Embodiment 8
As it is shown in figure 1, described spray desulfurization case 5 upper right side device escape pipe, bottom right-hand unit discharging tube.
Embodiment 9
As it is shown in figure 1, described liquid supply box 16 interior arrangement alkaline aqueous solution.
Embodiment 10
A kind of boiler waste gas treating device of the present invention, in running, boiler waste gas first passes around suction fan and enters in dust cleaning case, after the big dust particle in boiler waste gas is blocked filtration by the polylith dust board in dust cleaning case, boiler waste gas enters in the heat exchanger tube in waste heat recovery case, Heating pool heating within waste heat recovery case, then during boiler waste gas enters to electrolyte tank, after many electron ion discharge tubes are electrolysed dedusting, enter to denitration case denitration, waste gas after last denitration enters to spray desulfurization case, after alkaline aqueous solution spray desulfurization, during being removed spray by demister again after produced water smoke, discharge clean free of contamination gas.
Claims (9)
1. a boiler waste gas treating device, including dust cleaning case, waste heat recovery case, electrolyte tank, denitration case, spray desulfurization case, it is characterized in that: described dust cleaning case lower-left end device suction fan, described dust cleaning case connects waste heat recovery case by top left hand the first appendix, described waste heat recovery case connects electrolyte tank by the second appendix, described electrolyte tank connects denitration case by the 3rd appendix, and described denitration case connects spray desulfurization case by the 4th appendix.
A kind of boiler waste gas treating device the most according to claim 1, it is characterised in that: described dust cleaning case interior arrangement polylith dust board, the plurality of dust board is spaced setting, described dust cleaning case outer wall left upper end returning apparatus dusting fan on the inwall of dust cleaning case left and right.
A kind of boiler waste gas treating device the most according to claim 1, it is characterized in that: described waste heat recovery case interior arrangement heat exchanger tube, Heating pool, described heat exchanger tube is bending heat exchanger tube, and one end mouth of pipe connects the first appendix, and the other end mouth of pipe connects the second appendix；Described waste heat recovery case top left hand device water inlet pipe, bottom right-hand unit outlet pipe.
A kind of boiler waste gas treating device the most according to claim 1, it is characterised in that: many electron ion discharge tubes of described electrolyte tank interior arrangement.
A kind of boiler waste gas treating device the most according to claim 1, it is characterised in that: described denitration case interior arrangement limestone solution.
A kind of boiler waste gas treating device the most according to claim 1, it is characterized in that: described spray desulfurization case is made up of liquid supply box, spraying box, spray equipment, sedimentation tank, demister, described liquid supply box device is at spraying box left upper end, described spraying box inner upper end device demister, end device spray equipment under described demister, least significant end device sedimentation tank, described sedimentation tank connects liquid supply box by circulation pipe, described liquid supply box connects spray equipment, described sedimentation tank interior arrangement filter mesh layer.
A kind of boiler waste gas treating device the most according to claim 1, it is characterised in that: one air-introduced machine of each device on described 3rd appendix, the 4th appendix.
A kind of boiler waste gas treating device the most according to claim 1, it is characterised in that: described spray desulfurization case upper right side device escape pipe, bottom right-hand unit discharging tube.
A kind of boiler waste gas treating device the most according to claim 6, it is characterised in that: described liquid supply box interior arrangement alkaline aqueous solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610147083.6A CN105817128A (en) | 2016-03-16 | 2016-03-16 | Boiler waste gas processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610147083.6A CN105817128A (en) | 2016-03-16 | 2016-03-16 | Boiler waste gas processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105817128A true CN105817128A (en) | 2016-08-03 |
Family
ID=56987721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610147083.6A Pending CN105817128A (en) | 2016-03-16 | 2016-03-16 | Boiler waste gas processing device |
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| CN (1) | CN105817128A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076084A (en) * | 2016-09-29 | 2016-11-09 | 马鞍山市顺达环保设备有限公司 | A kind of chemical reaction waste gas treatment mechanism |
| CN107081050A (en) * | 2017-05-18 | 2017-08-22 | 象州县科学技术情报研究所 | A kind of chimney exhaust gas processing device |
| CN108479235A (en) * | 2018-06-05 | 2018-09-04 | 台玻安徽玻璃有限公司 | A kind of float glass smelting kiln UTILIZATION OF VESIDUAL HEAT IN and exhaust gas processing device |
| CN108889090A (en) * | 2018-06-28 | 2018-11-27 | 陈键 | A kind of incineration flue gas of household garbage desulfuring and denitrifying apparatus |
| CN112023601A (en) * | 2020-09-30 | 2020-12-04 | 西安热工研究院有限公司 | Boiler flue gas spraying and purifying treatment device and purifying treatment method |
| CN112473349A (en) * | 2020-11-06 | 2021-03-12 | 马鞍山科宇环境工程有限公司 | Chemical plant flue gas desulfurization denitration dust collecting equipment |
| CN113654363A (en) * | 2021-08-09 | 2021-11-16 | 泰州市振华电炉有限公司 | Waste gas treatment device for metallurgical electric furnace |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08299747A (en) * | 1995-05-11 | 1996-11-19 | Mitsubishi Heavy Ind Ltd | Device for desulfurizing and dedusting waste gas |
| CN1459335A (en) * | 2002-05-16 | 2003-12-03 | 三星电子株式会社 | Electrical dust collector |
| CN102961953A (en) * | 2012-03-09 | 2013-03-13 | 明峰 | System for controlling industrial boiler flue gas pollution by ionization technology |
| CN105056682A (en) * | 2015-08-21 | 2015-11-18 | 哈尔滨市金京锅炉有限公司 | Boiler waste gas treatment device |
| CN204996283U (en) * | 2015-09-18 | 2016-01-27 | 哈尔滨市金京锅炉有限公司 | Boiler exhaust -gas treatment apparatus |
| CN105311904A (en) * | 2014-07-29 | 2016-02-10 | 哈尔滨宏万智科技开发有限公司 | Boiler waste gas treatment apparatus |
-
2016
- 2016-03-16 CN CN201610147083.6A patent/CN105817128A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08299747A (en) * | 1995-05-11 | 1996-11-19 | Mitsubishi Heavy Ind Ltd | Device for desulfurizing and dedusting waste gas |
| CN1459335A (en) * | 2002-05-16 | 2003-12-03 | 三星电子株式会社 | Electrical dust collector |
| CN102961953A (en) * | 2012-03-09 | 2013-03-13 | 明峰 | System for controlling industrial boiler flue gas pollution by ionization technology |
| CN105311904A (en) * | 2014-07-29 | 2016-02-10 | 哈尔滨宏万智科技开发有限公司 | Boiler waste gas treatment apparatus |
| CN105056682A (en) * | 2015-08-21 | 2015-11-18 | 哈尔滨市金京锅炉有限公司 | Boiler waste gas treatment device |
| CN204996283U (en) * | 2015-09-18 | 2016-01-27 | 哈尔滨市金京锅炉有限公司 | Boiler exhaust -gas treatment apparatus |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076084A (en) * | 2016-09-29 | 2016-11-09 | 马鞍山市顺达环保设备有限公司 | A kind of chemical reaction waste gas treatment mechanism |
| CN107081050A (en) * | 2017-05-18 | 2017-08-22 | 象州县科学技术情报研究所 | A kind of chimney exhaust gas processing device |
| CN108479235A (en) * | 2018-06-05 | 2018-09-04 | 台玻安徽玻璃有限公司 | A kind of float glass smelting kiln UTILIZATION OF VESIDUAL HEAT IN and exhaust gas processing device |
| CN108889090A (en) * | 2018-06-28 | 2018-11-27 | 陈键 | A kind of incineration flue gas of household garbage desulfuring and denitrifying apparatus |
| CN112023601A (en) * | 2020-09-30 | 2020-12-04 | 西安热工研究院有限公司 | Boiler flue gas spraying and purifying treatment device and purifying treatment method |
| CN112473349A (en) * | 2020-11-06 | 2021-03-12 | 马鞍山科宇环境工程有限公司 | Chemical plant flue gas desulfurization denitration dust collecting equipment |
| CN113654363A (en) * | 2021-08-09 | 2021-11-16 | 泰州市振华电炉有限公司 | Waste gas treatment device for metallurgical electric furnace |
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Application publication date: 20160803 |
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| WD01 | Invention patent application deemed withdrawn after publication |