CN202125955U - Waste gas purification device - Google Patents
Waste gas purification device Download PDFInfo
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- CN202125955U CN202125955U CN2011201759139U CN201120175913U CN202125955U CN 202125955 U CN202125955 U CN 202125955U CN 2011201759139 U CN2011201759139 U CN 2011201759139U CN 201120175913 U CN201120175913 U CN 201120175913U CN 202125955 U CN202125955 U CN 202125955U
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- motor
- waste gas
- driven valve
- gas purification
- purification apparatus
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model discloses a waste gas purification device, which comprises a mixing-buffering box, a ninth electric valve, a flame arrester, a catalytic combustion device, an induced draft fan and an eleventh electric valve which are connected in series by an air tube, wherein a third electric valve, a waste gas adsorption box and a twelfth electric valve which are connected with each other in series are connected with both ends of the ninth electric valve and the catalytic combustion device in parallel; a sixth electric valve is connected with both ends of the flame arrester and the induced draft fan in parallel; a seventh electric valve is connected with both ends of the twelfth electric valve (8) and the induced draft fan in parallel; a fourth electric valve is connected with both ends of the third electric valve and the ninth electric valve in parallel; and the mixing-buffering box is provided with a waste gas inlet and a direct-discharging pipeline with a second electric valve. The waste gas purification device controls the concentration range of the waste gas with high concentration through supplementing fresh air, mixes and then intensively treats complex chemical ingredients, and can treat organic mixed waste gases with high, medium and low concentrations.
Description
Technical field
The present invention relates to environmental protection equipment, relate in particular to a kind of waste gas purification apparatus.
Background technology
In the prior art waste gas purification apparatus according to the difference of the concentration of waste gas only with the waste gas of independent purifying low-concentration or the waste gas of high concentration.In reality, the discharge of waste gas can change, and the waste gas of high, medium and low concentration all might be discharged.And the technology of single complete equipment can not be handled organic mix waste gas of the various compositions of high, medium and low concentration.Adopting common treatment facility is the waste gas that can not solve this characteristic fully, and can produce certain danger.
Summary of the invention
Goal of the invention: the objective of the invention is to deficiency, a kind of waste gas purification apparatus that can handle organic mix waste gas of high, medium and low concentration is provided to prior art.
Technical scheme: in order to realize the foregoing invention purpose, the technical scheme that the present invention adopted is:
A kind of waste gas purification apparatus; Comprise mixing and buffering case, the 9th motor-driven valve, spark arrester, catalytic combustion system, air-introduced machine and the 11 motor-driven valve through the airduct series connection; Be parallel with the 3rd motor-driven valve, waste gas adsorption box and the 12 motor-driven valve of mutual serial connection at the 9th motor-driven valve and catalytic combustion system two ends; Be parallel with the 6th motor-driven valve at spark arrester and air-introduced machine two ends; At the 12 motor-driven valve, air-introduced machine two ends parallel connection the 7th motor-driven valve, be parallel with the 4th motor-driven valve at the 3rd motor-driven valve and the 9th motor-driven valve two ends, described mixing and buffering case is provided with exhaust gas inlet and the in line pipeline that has second motor-driven valve.
Described mixing and buffering case is provided with the bright air intlet with first motor-driven valve.
The inlet end of said air-introduced machine be provided for mending cold wind the 5th motor-driven valve.
Described catalytic combustion system is provided with catalyst drawer, combustion chamber and the electric heater that is used for storage catalyst.
Described waste gas adsorption box is provided with and is used to adsorb the organic adsorbent bed of organic exhaust gas.
Described adsorbent bed adopts brickwork construction.
Described adsorbent bed is made up of active carbon.
Described active carbon is the honeycomb coaly.
Described spark arrester is provided with the back-fire relief net.
Be provided with the vehicle frame that has mobile wheel in the bottom of waste gas purification apparatus.
The utility model compared with prior art, the beneficial effect of existence:
1, this waste gas purification apparatus can be handled organic mix waste gas of high, medium and low concentration, has filled up the blank of the device of domestic processing soil waste gas;
2, this waste gas purification apparatus and corresponding treating capacity apparatus in comparison of past, this device volume dwindles 1/2, and energy consumption reduces;
3, it is easy for installation that adsorbent bed adopts brickwork construction, and the convenient for maintaining worker changes;
4, to form absorption property by active carbon good for adsorbent bed;
5, active carbon is the honeycomb coaly, has superior pneumatic mechanical property, is fit to big air quantity and uses;
6, equipment management personnel reduces, and attended operation is more convenient;
7, the moveable convenient strange land continues to use, and need not to reinstall and just exempts from the equipment overlapping investment.
Description of drawings
Fig. 1 is a principle schematic of the present invention;
Fig. 2 is a structural representation of the present invention;
Fig. 3 is the vertical view of Fig. 2;
Wherein: 1: exhaust gas inlet, 2: mixing and buffering case, 3: the three motor-driven valves, 4: waste gas adsorption box, 4-1: adsorbent bed, 5: the seven motor-driven valves; 6: the 11 motor-driven valves, 7: the six motor-driven valves, 8: the 12 motor-driven valves, 9: the five motor-driven valves, 10: air-introduced machine; 11:, 12: catalytic combustion system, 12-1: electric heater, 12-2: combustion chamber, 12-3: catalyst drawer; 13: spark arrester, 14: the nine motor-driven valves, 15: the first motor-driven valves, 16: vehicle frame, 17: the second motor-driven valves.
The specific embodiment
Below in conjunction with accompanying drawing, through a most preferred embodiment, technical scheme of the present invention is elaborated, but protection scope of the present invention is not limited to said embodiment.
Like Fig. 1,2 and shown in Figure 3; A kind of waste gas purification apparatus comprises mixing and buffering case 2 through airduct series connection, the 9th motor-driven valve 14, spark arrester 13, catalytic combustion system 12, air-introduced machine 10 and the 11 motor-driven valve 6; Be parallel with the 3rd motor-driven valve 3, waste gas adsorption box 4 and the 12 motor-driven valve 8 of mutual serial connection at the 9th motor-driven valve 14 and catalytic combustion system 12 two ends; Be parallel with the 6th motor-driven valve 7 at spark arrester 13 and air-introduced machine 10 two ends; At the 12 motor-driven valve 8, air-introduced machine 10 two ends parallel connection the 7th motor-driven valve 5; Be parallel with the 4th motor-driven valve 11 at the 3rd motor-driven valve 3 and the 9th motor-driven valve 14 two ends, described mixing and buffering case 2 is provided with exhaust gas inlet 1 and the in line pipeline that has second motor-driven valve 17, and described mixing and buffering case 2 is provided with the bright air intlet with first motor-driven valve 15; The inlet end of said air-introduced machine 10 be provided for mending cold wind the 5th motor-driven valve 9; Described catalytic combustion system 12 is provided with catalyst drawer 12-3, combustion chamber 12-2 and the electric heater 12-1 that is used for storage catalyst, and described waste gas adsorption box 4 is provided with and is used to adsorb the organic adsorbent bed 4-1 of organic exhaust gas, and this adsorbent bed is piled up by the active carbon employing brickwork construction of honeycomb coaly and formed; Described spark arrester is provided with the back-fire relief net, is provided with in the bottom of waste gas purification apparatus to have the vehicle frame 16 that moves wheel.This waste gas purification apparatus adopts its concentration range of fresh air replenishment control to the big waste gas of concentration, focuses on after the chemical composition of complicacy is mixed.
Low concentration gas purifies (exhaust gas concentration 100～800mg/m
3): first motor-driven valve 15, second motor-driven valve 16, the 4th motor-driven valve 11, the 5th motor-driven valve 9, the 6th motor-driven valve 7, the 7th motor-driven valve 5 and the 9th motor-driven valve 14 are closed; The 3rd motor-driven valve the 3, the 12 motor-driven valve 8 and the 11 motor-driven valve 6 are opened; Air-introduced machine 10 is opened; Organic exhaust gas gets into mixing and buffering case 2 from exhaust gas inlet 1, and through the 3rd motor-driven valve of opening 3, waste gas gets into waste gas adsorption box 4; Organic exhaust gas is adsorbed on the adsorbent bed 4-1 active carbon, and the waste gas after the purification is discharged through the 12 motor-driven valve 8, air-introduced machine the 10, the 11 motor-driven valve 6 opened.When adsorbent bed stops adsorption operations when saturated.This moment the 12, motor-driven valve 8, the 3rd motor-driven valve 3 were closed, and the 7th motor-driven valve 5, the 5th motor-driven valve 9 and the 4th motor-driven valve 11 are opened, and catalytic combustion system is after electric heater 12-1 preheating; Air-introduced machine 10 startups are blowed the waste gas adsorption box with thermal current through the 7th motor-driven valve 5 and are resolved organic matter get off from adsorbent bed 4-1; The organic matter that desorption gets off through the 4th motor-driven valve 11, spark arrester 13, gets into catalytic combustion system catalytic combustion under the effect of catalyst with thermal current, when organic thermal current reaches finite concentration, does not need electrical heating to realize continuing nature; Tail gas partial discharge after the burning is in atmosphere; Major part then is sent to adsorbent bed 4-1, is used for the parsing regeneration with adsorbent bed 4-1 active carbon, can satisfy burning and the required heat energy of desorption like this; Reach energy-conservation purpose, the active carbon after the regeneration can be used for the absorption of next time.
High-concentration waste gas purifies (3000～6000mg/m
3): first motor-driven valve 15, the 9th motor-driven valve the 14, the 11 motor-driven valve 6 and the 6th motor-driven valve 7 are opened; Second motor-driven valve 16, the 3rd motor-driven valve 3, the 4th motor-driven valve 11, the 7th motor-driven valve the 5, the 12 motor-driven valve 8 and the 5th motor-driven valve 9 are closed; The electric heater 12-1 preheating of catalytic combustion system 12; The organic exhaust gas of high concentration gets into mixing and buffering case 2 from exhaust gas inlet 1; Air gets into mixing and buffering case 2 from bright air intlet first motor-driven valve 15; High-concentration waste gas and air in mixing and buffering case 2, mix after the 9th motor-driven valve 14, spark arrester 13 get into catalytic combustion systems 12, under the effect of the catalyst in catalysis drawer 12-3 in the combustion chamber 12-2 internal combustion, enter in the atmosphere through the 11 motor-driven valve 6 at the effect next part purified gas of air-introduced machine 10; Part purified gas flows in the catalytic combustion systems 12 through the 6th motor-driven valve 7, spark arrester 13, and organic exhaust gas concentration not needing within the specific limits to keep the heating of electric heater 12-1 to realize spontaneous combustion.
Waste gas purification (1000～the 3000mg/m of middle concentration
3): first motor-driven valve 15, second motor-driven valve 16, the 3rd motor-driven valve 3, the 4th motor-driven valve 11, the 7th motor-driven valve the 5, the 12 motor-driven valve 8 and the 5th motor-driven valve 9 are closed; The 9th motor-driven valve 14, the 6th motor-driven valve 7 and the 11 motor-driven valve 6 are opened; The electric heater 12-1 preheating of catalytic combustion system 12; The organic exhaust gas of middle concentration gets into mixing and buffering case 2 from exhaust gas inlet 1; Flow into catalytic combustion systems 12 through the 9th motor-driven valve 14, spark arrester 13; Under the effect of the catalyst in catalysis drawer 12-3 in the combustion chamber 12-2 internal combustion; Enter in the atmosphere through the 11 motor-driven valve 6 at the effect next part purified gas of air-introduced machine 10, a part of purified gas flows in the catalytic combustion systems 12 through the 6th motor-driven valve 7, spark arrester 13, and organic exhaust gas concentration not needing within the specific limits to keep the heating of electric heater 12-1 to realize spontaneous combustion.
Claims (10)
1. waste gas purification apparatus; It is characterized in that: described waste gas purification apparatus comprises mixing and buffering case (2), the 9th motor-driven valve (14), spark arrester (13), catalytic combustion system (12), air-introduced machine (10) and the 11 motor-driven valve (6) through the airduct series connection; Be parallel with the 3rd motor-driven valve (3), waste gas adsorption box (4) and the 12 motor-driven valve (8) of mutual serial connection at the 9th motor-driven valve (14) and catalytic combustion system (12) two ends; Be parallel with the 6th motor-driven valve (7) at spark arrester (13) and air-introduced machine (10) two ends; At the 12 motor-driven valve (8), air-introduced machine (10) two ends parallel connection the 7th motor-driven valve (5); Be parallel with the 4th motor-driven valve (11) at the 3rd motor-driven valve (3) and the 9th motor-driven valve (14) two ends, described mixing and buffering case (2) is provided with exhaust gas inlet (1) and has the in line pipeline of second motor-driven valve (17).
2. waste gas purification apparatus according to claim 1 is characterized in that: described mixing and buffering case (2) is provided with the bright air intlet with first motor-driven valve (15).
3. waste gas purification apparatus according to claim 1 is characterized in that: the inlet end of said air-introduced machine (10) be provided for mending cold wind the 5th motor-driven valve (9).
4. waste gas purification apparatus according to claim 1 is characterized in that: described catalytic combustion system (12) is provided with catalyst drawer (12-3), combustion chamber (12-2) and the electric heater (12-1) that is used for storage catalyst.
5. waste gas purification apparatus according to claim 1 is characterized in that: described waste gas adsorption box (4) is provided with and is used to adsorb the organic adsorbent bed of organic exhaust gas (4-1).
6. waste gas purification apparatus according to claim 5 is characterized in that: described adsorbent bed (4-1) adopts brickwork construction.
7. waste gas purification apparatus according to claim 6 is characterized in that: described adsorbent bed (4-1) is made up of active carbon.
8. waste gas purification apparatus according to claim 7 is characterized in that: described active carbon is the honeycomb coaly.
9. waste gas purification apparatus according to claim 1 is characterized in that: described spark arrester is provided with the back-fire relief net.
10. according to claim 1,2,3,4,5 or 9 described waste gas purification apparatuses, it is characterized in that: be provided with in the bottom of waste gas purification apparatus to have and move the vehicle frame (16) of taking turns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201759139U CN202125955U (en) | 2011-05-27 | 2011-05-27 | Waste gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201759139U CN202125955U (en) | 2011-05-27 | 2011-05-27 | Waste gas purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202125955U true CN202125955U (en) | 2012-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201759139U Expired - Fee Related CN202125955U (en) | 2011-05-27 | 2011-05-27 | Waste gas purification device |
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| Country | Link |
|---|---|
| CN (1) | CN202125955U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521004A (en) * | 2013-10-23 | 2014-01-22 | 昆山市盛兴设备安装有限公司 | Air-exhausting dust-collecting system |
| CN106552466A (en) * | 2016-11-01 | 2017-04-05 | 凯天环保科技股份有限公司 | A kind of spraying waste gas entirety governing system |
| CN106943839A (en) * | 2017-03-16 | 2017-07-14 | 东华大学 | Alternative living things catalysis burning VOC waste gas purification apparatuses and application method |
| CN117753168A (en) * | 2024-02-20 | 2024-03-26 | 福建浩氧环保有限公司 | An intelligently adjusted concentration recyclable RTO |
-
2011
- 2011-05-27 CN CN2011201759139U patent/CN202125955U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521004A (en) * | 2013-10-23 | 2014-01-22 | 昆山市盛兴设备安装有限公司 | Air-exhausting dust-collecting system |
| CN106552466A (en) * | 2016-11-01 | 2017-04-05 | 凯天环保科技股份有限公司 | A kind of spraying waste gas entirety governing system |
| CN106552466B (en) * | 2016-11-01 | 2019-01-18 | 航天凯天环保科技股份有限公司 | A kind of spraying exhaust gas entirety governing system |
| CN106943839A (en) * | 2017-03-16 | 2017-07-14 | 东华大学 | Alternative living things catalysis burning VOC waste gas purification apparatuses and application method |
| CN106943839B (en) * | 2017-03-16 | 2019-11-08 | 东华大学 | Selective bio-catalytic combustion VOC exhaust gas purification device and use method |
| CN117753168A (en) * | 2024-02-20 | 2024-03-26 | 福建浩氧环保有限公司 | An intelligently adjusted concentration recyclable RTO |
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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: 20120125 Termination date: 20200527 |