CN204973537U - Exhaust purification processing apparatus that inner loop liquid was recycled - Google Patents
Exhaust purification processing apparatus that inner loop liquid was recycled Download PDFInfo
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- CN204973537U CN204973537U CN201520728442.8U CN201520728442U CN204973537U CN 204973537 U CN204973537 U CN 204973537U CN 201520728442 U CN201520728442 U CN 201520728442U CN 204973537 U CN204973537 U CN 204973537U
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Abstract
The utility model discloses an exhaust purification processing apparatus that inner loop liquid was recycled, source (1), gas collecting channel (2), main tuber pipe (3), centrifugal fan (4), exhaust purification tower (5), circulation cistern (7) and circulating pump (8) take place including waste gas, the rear side of circulating pump (8) is linked together with confession liquid house steward and the waste liquid house steward who has the valve respectively, wherein supplies the liquid house steward and the mechanism (14) that sprays on exhaust purification tower (5) upper portion to be linked together, the waste liquid house steward in proper order with thoughtlessly congeal reaction (9), flocculating reaction groove (10) and high -efficient precipitation tank (11) are linked together, the top of high -efficient precipitation tank (11) circulation fluid hold up tank (15) that cistern (7) be linked together that are equipped with and circulate just. The utility model discloses a carry out reuse behind the purification treatment to the circulation fluid that became invalid, the expense of saving and reduce to pollute accords with the energy saving and emission reduction requirement, have that operation is reliable, cyclic utilization is stable and take up an area of little characteristics, the event suits to use widely.
Description
Technical field
The utility model relates to exhaust-gas treatment field, especially relates to the exhaust-gas treatment of machinery industry or casting industry, specifically a kind of exhaust gas purification and treatment device of Inner eycle liquid recycling.
Background technology
Waste gas purification is extensively present in the industries such as machinery, casting, electronics.The producers such as machining a lot of at present, casting and electron trade are in process of production with waste gas and the airborne dust generation of exceeding standard, the processing method that this kind of producer is general utilizes traditional Wet-type spray method, namely circulated sprinkling liquid is utilized to carry out the means such as reverse physical impact or chemical neutralization oxidation to waste gas in purifying column, make waste gas qualified discharge, and the pollutant that exceeds standard in waste gas is brought into circulation fluid.Carry out supplementing or all upgrading after circulation fluid reaches capacity inefficacy, disabling portion circulation fluid is arranged outward or is entrusted the unit external coordination process of qualification.This kind of enterprise builds in a lot of situation when building Sewage Disposal, and the processing cost of the circulation fluid that therefore lost efficacy is high and have the row of stealing or the risk of discharge beyond standards.When country is more and more stricter to environmental requirement, the recycling of the circulation fluid in waste gas cleaning system has very high meaning.
Summary of the invention
The purpose of this utility model is the inefficacy circulation fluid discharge beyond standards and wasting phenomenon that produce in waste gas purification process for industries such as existing machinery, casting, electronics, by recycling after the effective purified treatment of inefficacy circulation fluid, providing that a kind of flow process is succinct, operation is reliable, recycling the exhaust gas purification and treatment device of stable, that floor space is little Inner eycle liquid recycling.
The purpose of this utility model solves by the following technical programs:
A kind of exhaust gas purification and treatment device of Inner eycle liquid recycling, comprise the gas skirt be arranged on waste gas occurring source, gas skirt is by being connected with the bottom of Tower for purifying waste gas with the air main of centrifugal blower, the bottom liquid chamber of Tower for purifying waste gas is connected by the bottom of pipeline with circulation liquid bath, the outlet side of circulation liquid bath is provided with circulating pump, it is characterized in that: the rear side of described circulating pump is connected with waste liquid house steward with the valvular feed flow house steward of band respectively, and wherein feed flow house steward is connected with the spraying mechanism on Tower for purifying waste gas top; Waste liquid house steward is connected with High-rate sedimentation groove with coagulating groove, flocculation reaction groove successively, and the top of High-rate sedimentation groove is provided with the circulation fluid accumulator tank be connected with the liquid bath that circulates.
The pipeline that the bottom liquid chamber of described Tower for purifying waste gas is connected with the bottom of circulation liquid bath is provided with pump.
The middle part of described Tower for purifying waste gas is filled with the dumped packing of the reaction contact area increasing waste gas and circulation fluid and dumped packing is positioned at the below of spraying mechanism.
The top of described Tower for purifying waste gas is provided with the blowdown stack be positioned at above spraying mechanism.
Described waste liquid house steward is connected with flocculant medicine-chest with coagulant medicine-chest respectively by pipeline.
Described coagulating groove is connected with coagulant medicine-chest and flocculation reaction groove is connected with flocculant medicine-chest.
The utility model has the following advantages compared to existing technology:
The utility model by lost efficacy circulation fluid carry out coagulation, flocculation and precipitation process after overflow be purified after circulation fluid, and the circulation fluid after purification is utilized again, not only can by process up to standard for waste gas, and reduce the secondary pollution and the waste of unnecessary expense that produce when circulation fluid is changed simultaneously, good environmental benefit and operation maintenance benefit can be brought to enterprise, reach the energy-saving and emission-reduction requirement that country advocates; This purifying processing device structure is simple, only needs the side being arranged on Tower for purifying waste gas, have operation reliable, recycle stable and that floor space is little feature, therefore be suitable for promoting the use of.
Accompanying drawing explanation
Fig. 1 is the exhaust gas purification and treatment device structural representation of Inner eycle liquid of the present utility model recycling.
Wherein: 1-waste gas occurring source; 2-gas skirt; 3-air main; 4-centrifugal blower; 5-Tower for purifying waste gas; 6-blowdown stack; 7-circulation liquid bath; 8-circulating pump; 9-coagulating groove; 10-flocculation reaction groove; 11-High-rate sedimentation groove; 12-coagulant medicine-chest; 13-flocculant medicine-chest; 14-spraying mechanism; 15-circulation fluid accumulator tank.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
As shown in Figure 1: a kind of exhaust gas purification and treatment device of Inner eycle liquid recycling, comprise the gas skirt 2 be arranged on waste gas occurring source 1, gas skirt 2 is connected with the bottom of Tower for purifying waste gas 5 by the air main 3 with centrifugal blower 4, the bottom liquid chamber of Tower for purifying waste gas 5 is connected by the bottom of pipeline with circulation liquid bath 7, the outlet side of circulation liquid bath 7 is provided with circulating pump 8, and the rear side of circulating pump 8 is connected with waste liquid house steward with the valvular feed flow house steward of band respectively, wherein feed flow house steward is connected with the spraying mechanism 14 on Tower for purifying waste gas 5 top; Waste liquid house steward is connected with High-rate sedimentation groove 11 with coagulating groove 9, flocculation reaction groove 10 successively, and the top of High-rate sedimentation groove 11 is provided with the circulation fluid accumulator tank 15 be connected with the liquid bath 7 that circulates.In said apparatus, the pipeline that the bottom liquid chamber of Tower for purifying waste gas 5 is connected with the bottom of circulation liquid bath 7 is provided with pump; Simultaneously the middle part of Tower for purifying waste gas 5 is filled with the dumped packing of the reaction contact area increasing waste gas and circulation fluid and dumped packing is positioned at the below of spraying mechanism 14, is provided with is positioned at blowdown stack 6 above spraying mechanism 14 in order to the acceptable exhaust after emission purification at the top of Tower for purifying waste gas 5; Coagulant and adding of flocculant have two kinds of modes in addition, one is connected with flocculant medicine-chest 13 with coagulant medicine-chest 12 respectively by pipeline at waste liquid house steward; Another kind to be connected with coagulant medicine-chest 12 by coagulating groove 9 and flocculation reaction groove 10 is connected with flocculant medicine-chest 13.
When waste gas purification treatment process of the present invention uses, be divided into two stages.First stage is: be delivered to Tower for purifying waste gas 5 through air main 3 after being collected by gas skirt 2 under the power that the target process waste gas that waste gas occurring source 1 produces provides at centrifugal blower 4, waste gas flows from bottom to up from Tower for purifying waste gas 5 bottom, circulation fluid in circulation liquid bath 7 is promoted to the spraying mechanism 14 in Tower for purifying waste gas 5 by circulating pump 8, spraying mechanism 14 from top to bottom to spray waste gas and the shower nozzle of spraying mechanism 14 intersects spray to improve the uniformity sprayed against air-flow, target process pollutant in waste gas is in the physical impact of circulation fluid, chemical neutralization or oxidation reaction effect are issued to purification, waste gas after purification is by blowdown stack 6 qualified discharge, circulation fluid after process waste gas drops down onto the bottom liquid chamber of Tower for purifying waste gas 5, pipeline self on the bottom liquid chamber of Tower for purifying waste gas 5 or the bottom adopting pump to flow to circulation liquid bath 7 are repeatedly recycled, until the saturated inefficacy of circulation fluid.Second stage is: when after the saturated inefficacy of circulation fluid, the circulation fluid of the inefficacy needed carries out purified treatment, first close the valve on the feed flow house steward of closed loop 8 to spraying mechanism 14 and the valve on the waste liquid house steward of ON cycle pump 8 to coagulating groove 9, the coagulating groove 9 that inefficacy circulation fluid in circulation liquid bath 7 is promoted to band rabbling mechanism by circulating pump 8 is carried out coagulating, inefficacy circulation fluid gravity flow after coagulating enters the flocculation reaction groove 10 of band rabbling mechanism, in flocculation reaction groove 10, a large amount of cotton-shaped alumen ustum is formed after abundant reaction, circulation fluid gravity flow after flocculation reaction enters High-rate sedimentation groove 11, pollutant alumen ustum sinks to the bottom of High-rate sedimentation groove 11 under gravity and exports, external coordination process after sludge drying to be output, circulation fluid after purification then enters circulation fluid accumulator tank 15 from the top overflow of High-rate sedimentation groove 11, treat that the inefficacy circulation fluid circulation fluid be disposed in Posterior circle liquid accumulator tank 15 is back to standby repetitive cycling again in circulation liquid bath 7 and uses.
The utility model by lost efficacy circulation fluid carry out coagulation, flocculation and precipitation process after overflow be purified after circulation fluid, and the circulation fluid after purification is utilized again, not only can by process up to standard for waste gas, and reduce the secondary pollution and the waste of unnecessary expense that produce when circulation fluid is changed simultaneously, good environmental benefit and operation maintenance benefit can be brought to enterprise, reach the energy-saving and emission-reduction requirement that country advocates; This purifying processing device structure is simple, only needs the side being arranged on Tower for purifying waste gas 5, have operation reliable, recycle stable and that floor space is little feature, therefore be suitable for promoting the use of.
Above embodiment is only and technological thought of the present utility model is described, protection domain of the present utility model can not be limited with this, every technological thought according to the utility model proposes, any change that technical scheme basis is done, all falls within the utility model protection domain; The technology that the utility model does not relate to all is realized by prior art.
Claims (6)
1. the exhaust gas purification and treatment device of an Inner eycle liquid recycling, comprise the gas skirt (2) be arranged on waste gas occurring source (1), gas skirt (2) is connected with the bottom of Tower for purifying waste gas (5) by the air main (3) with centrifugal blower (4), the bottom liquid chamber of Tower for purifying waste gas (5) is connected by the bottom of pipeline with circulation liquid bath (7), the outlet side of circulation liquid bath (7) is provided with circulating pump (8), it is characterized in that: the rear side of described circulating pump (8) is connected with waste liquid house steward with the valvular feed flow house steward of band respectively, wherein feed flow house steward is connected with the spraying mechanism (14) on Tower for purifying waste gas (5) top, waste liquid house steward is connected with High-rate sedimentation groove (11) with coagulating groove (9), flocculation reaction groove (10) successively, and the top of High-rate sedimentation groove (11) is provided with the circulation fluid accumulator tank (15) be connected with the liquid bath that circulates (7).
2. the exhaust gas purification and treatment device of Inner eycle liquid recycling according to claim 1, is characterized in that: the pipeline that the bottom liquid chamber of described Tower for purifying waste gas (5) is connected with the bottom of circulation liquid bath (7) is provided with pump.
3. the exhaust gas purification and treatment device of Inner eycle liquid according to claim 1 recycling, is characterized in that: the middle part of described Tower for purifying waste gas (5) is filled with the dumped packing of the reaction contact area increasing waste gas and circulation fluid and dumped packing is positioned at the below of spraying mechanism (14).
4. the exhaust gas purification and treatment device of the Inner eycle liquid recycling according to claim 1 or 3, is characterized in that: the top of described Tower for purifying waste gas (5) is provided with the blowdown stack (6) being positioned at spraying mechanism (14) top.
5. the exhaust gas purification and treatment device of Inner eycle liquid recycling according to claim 1, is characterized in that: described waste liquid house steward is connected with flocculant medicine-chest (13) with coagulant medicine-chest (12) respectively by pipeline.
6. the exhaust gas purification and treatment device of Inner eycle liquid recycling according to claim 1, is characterized in that: described coagulating groove (9) is connected with coagulant medicine-chest (12) and flocculation reaction groove (10) is connected with flocculant medicine-chest (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520728442.8U CN204973537U (en) | 2015-09-21 | 2015-09-21 | Exhaust purification processing apparatus that inner loop liquid was recycled |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520728442.8U CN204973537U (en) | 2015-09-21 | 2015-09-21 | Exhaust purification processing apparatus that inner loop liquid was recycled |
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| CN204973537U true CN204973537U (en) | 2016-01-20 |
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| CN201520728442.8U Active CN204973537U (en) | 2015-09-21 | 2015-09-21 | Exhaust purification processing apparatus that inner loop liquid was recycled |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953332A (en) * | 2016-05-12 | 2016-09-21 | 李依真 | Air purifying device and air purifying method |
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2015
- 2015-09-21 CN CN201520728442.8U patent/CN204973537U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953332A (en) * | 2016-05-12 | 2016-09-21 | 李依真 | Air purifying device and air purifying method |
| WO2017193719A1 (en) * | 2016-05-12 | 2017-11-16 | 李万 | Air purifying apparatus |
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