CN104645789A - Multistage circulating washing absorption tower combination equipment - Google Patents
Multistage circulating washing absorption tower combination equipment Download PDFInfo
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- CN104645789A CN104645789A CN201510051285.6A CN201510051285A CN104645789A CN 104645789 A CN104645789 A CN 104645789A CN 201510051285 A CN201510051285 A CN 201510051285A CN 104645789 A CN104645789 A CN 104645789A
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- absorption
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Abstract
The invention relates to spray tower combination equipment for waste gas treatment, in particular to multistage circulating washing absorption tower combination equipment. The equipment comprises an exhaust cylinder, a demisting area, a secondary washing absorption area, a primary washing absorption area, a primary absorption circulating liquid storage chamber and a secondary absorption circulating liquid storage chamber from top to bottom, wherein pieces of system equipment such as primary and secondary circulating absorption towers and circulating washing absorption chambers for absorbing exhaust gas are combined to form an annular combined structure; the circulating washing absorption chambers are connected with one another through an internal overflow pipe structure; and a washing liquid is used for washing and absorbing in cycle. Compared with a conventional absorption tower, the multistage circulating washing absorption tower combination equipment is of an annular combined structure, has the characteristics that the circulating washing absorption chambers are connected with one another through the internal overflow pipe structure and the washing liquid is used for washing and absorbing in cycle, and has the advantages of being simple and compact in structure, and high in land utilization rate, wherein the floor area is reduced by over 50%.
Description
Technical field
The present invention relates to exhaust-gas treatment spray column unit equipment, refer in particular to a kind of multiple stage circulation washing absorption tower unit equipment.
Background technology
At present, carry out washing and recycling with the process gas of solution absorption pattern to the industry such as metallurgy, machinery, electronics, chemical industry, light industry, food, usually adopt multiple stage circulation washing absorption technique.The absorption tower that its washing absorption processing device system adopts and circulating absorption solution storage tank equipment normally design respectively, monomer structure form respectively for independently separating, each circulation cleaning tower and circulating absorption solution storage tank single devices are coupled together by pipeline in technique, carry out circulation cleaning absorption.
Because its emission-control equipment system is each unit independent split type equipment, have that system facility arranges that dispersion, total floor space are comparatively large, land utilization ratio is not high, capital expenditure is comparatively large, connecting line installs the problems such as complicated and operational management is loaded down with trivial details.
Summary of the invention
The present invention is exactly for the problems referred to above, provides a kind of multiple stage circulation washing absorption tower unit equipment.
Technical scheme of the present invention: in order to solve the problem, the system equipments such as the I and II circulating absorption tower of waste gas absorption, each circulation cleaning absorption chamber are combined into circular combined structure, connected by internal overflow tubular construction between each circulation cleaning absorption chamber, cleaning solution carries out circulation cleaning absorption.
Described equipment comprises aiutage from top to bottom, except fog-zone, secondary washing absorption district, one-level washing absorption district, first order absorption circulation fluid storage compartment and secondary absorption cycle fluid storage compartment.
Except the secondary eddy flow demister arranged in fog-zone from top to bottom and one-level vortex-flow and defrosting device; Secondary washing absorption district is packed tower washing absorption device, and the top in secondary washing absorption district is provided with the second water inlet spray system, and middle part is provided with the second filler and filler support layer system, and bottom is provided with bottom dash inlet duct; One-level washing absorption district is packed tower washing absorption device, and the top in one-level washing absorption district is provided with the first water inlet spray system, and middle part is provided with the first filler and filler support layer system, and bottom is provided with air inlet; Washing absorption tower bottom is provided with bottom discharge device, bottom discharge device extend between first order absorption circulation fluid storage compartment and secondary absorption cycle fluid storage compartment inside, and bottom is fixed on the circulation fluid storage compartment base plate of device bottom, bottom discharge device is provided with connected entrance near the side of first order absorption circulation fluid storage compartment, bottom discharge device is communicated with first order absorption circulation fluid storage compartment, between secondary absorption cycle fluid storage compartment and first order absorption circulation fluid storage compartment inside, dividing plate is set, secondary absorption cycle fluid storage compartment and first order absorption circulation fluid storage compartment are carried out spaced-apart; Secondary absorption cycle fluid storage compartment is connected with first order absorption circulation fluid storage compartment by overflow tube connector; The bottom of secondary absorption cycle fluid storage compartment has second row hose nozzle, be connected with secondary cycle pump by secondary cycle pump water inlet pipe, secondary cycle pump is connected by secondary cycle water pump outlet pipe and second spray system of intaking, the bottom in secondary washing absorption district has discharge outlet, is connected with the backflow mouth of pipe being positioned at secondary absorption cycle fluid storage compartment top by drainpipe; The bottom of first order absorption circulation fluid storage compartment has drain pipe port, is connected with primary cycle pump by primary cycle pump water inlet pipe, and primary cycle pump is connected by primary cycle water pump outlet pipe and first spray system of intaking.
The side of described first order absorption circulation fluid storage compartment and secondary absorption cycle fluid storage compartment is respectively equipped with liquid level gauge.
Described primary cycle water pump outlet pipe is connected to primary cycle water pump outlet pipe arm, for the recovery of first order absorption liquid.
The side, top of described secondary absorption cycle fluid storage compartment has charging aperture and is connected with feed pipe, regularly supplements absorbing liquid to charging aperture toward secondary absorption cycle fluid storage compartment by feed pipe.
The first described filler and the side of filler support layer system and the second filler and filler support layer system are respectively equipped with two packing layer hand holes up and down.
Described dash inlet duct adopts central tube agent structure, link together with secondary washing absorption district base plate bottom central tube, central tube upper part is square air hole structure form, central tube top is provided with several square ventholes, top is tapered water stopping cap version, and cone angle is 135 °.
Described spray column tower body forms by except fog-zone, secondary washing absorption district and one-level washing absorption district part.
The top of described first order absorption circulation fluid storage compartment and secondary absorption cycle fluid storage compartment is provided with inspection manhole.
Compared with ventional absorption tower: separated by inner dash inlet duct between the one-level washing absorption district of this multiple stage circulation washing absorption tower and secondary washing absorption district, dash inlet duct top adopts cone angle to be 135 ° of tapered water stopping caps, can effectively the circulating cleaning solution in the circulating cleaning solution in one-level washing absorption district and secondary washing absorption district be carried out separating and form separately independently circulation cleaning system, simple for structure compact, washing absorption treatment effeciency can further improve 5 ~ 10%.
Compared with ventional absorption tower: this multiple stage circulation washing absorption tower unit equipment is circular combined structure, connected by internal overflow tubular construction between each circulation cleaning absorption chamber, cleaning solution carries out circulation cleaning absorption, simple and compact for structure, take up an area utilization rate high, save floor space more than 50%.
Accompanying drawing explanation
Fig. 1 is multiple stage circulation washing absorption tower unit equipment schematic diagram.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the A-A elevational schematic view of Fig. 1.
Fig. 4 is the B-B elevational schematic view of Fig. 1.
Wherein: 1, aiutage; 2, except fog-zone; 3, secondary washing absorption district; 4, packing layer hand hole; 5, the second filler and filler support layer system; 6, packing layer hand hole; 7, dash inlet duct; 8, the first water inlet spray system; 9, packing layer hand hole; 10, the first filler and filler support layer system; 11, packing layer hand hole; 12, one-level washing absorption district; 13, air inlet; 14, air inlet pipe; 15, bottom discharge device; 16, first order absorption circulation fluid storage compartment; 17, drain pipe port; 18, primary cycle pump water inlet pipe; 19, primary cycle pump; 20, primary cycle water pump outlet pipe; 21, secondary eddy flow demister; 22, one-level vortex-flow and defrosting device; 23, the second water inlet spray system; 24, discharge outlet; 25, drainpipe; 26, reflux the mouth of pipe; 27, secondary absorption cycle fluid storage compartment; 28, second row hose nozzle; 29, secondary cycle pump water inlet pipe; 30, secondary cycle pump; 31, secondary cycle water pump outlet pipe; 32, feed pipe; 33, charging aperture; 34, liquid level gauge; 35, liquid level gauge; 36, the connected entrance of bottom discharge device and first order absorption circulation fluid storage compartment; 37, primary cycle water pump outlet pipe arm; 38, dividing plate; 39, overflow tube connector; 40, spray column tower body; 41, storage liquid circular chamber is absorbed; 42, inspection manhole.
Detailed description of the invention
As shown in Figure 1, for technical scheme of the present invention provides a kind of new multistage circulation cleaning absorption tower unit equipment schematic diagram, absorption tower unit equipment form is by two-level absorption tower and absorbs the novel absorbent tower unit equipment store liquid circular chamber and combine; Multiple stage circulation washing absorption tower unit equipment comprises: aiutage 1, except fog-zone 2, secondary washing absorption district 3, one-level washing absorption district 12, first order absorption circulation fluid storage compartment 16 and secondary absorption cycle fluid storage compartment 27 5 parts.
Except the two-stage demister system that fog-zone 2 adopts secondary eddy flow demister 21, one-level vortex-flow and defrosting device 22 combines; Secondary washing absorption district 3 is packed tower absorption plant, is provided with the second water inlet spray system 23, packing layer hand hole 4 and 6, filler and filler support layer system 5, bottom dash inlet duct 7, discharge outlet 24.
First order absorption district 12 is packed tower washing absorption device, is provided with the first water inlet spray system 8, packing layer hand hole 9 and 11, filler and filler support layer system 10, air inlet 13, is provided with the bottom discharge device 15 of connected entrance 36; First order absorption circulation fluid storage compartment 16 is provided with drain pipe port 17, liquid level gauge 34.
Secondary absorption cycle fluid storage compartment 27 is provided with refluxing opening 26, charging aperture 33, drain pipe port 28, liquid level gauge 35; Separate with dividing plate 38 and bottom discharge device 36 between bottom first order absorption circulation fluid storage compartment 16 and secondary absorption cycle fluid storage compartment 27.
Waste gas enters one-level washing absorption district 12 by air inlet pipe 14 by air inlet 13, fully first order absorption is carried out by packing layer 10 and first order absorption circulation fluid, then the bottom dash inlet duct 7 rising through secondary washing absorption district 3 enters secondary absorption system, fully carries out secondary absorption by packing layer 5 and secondary absorption cycle liquid.
Waste gas after I and II cyclic absorption rises and enters except fog-zone 2, carries out two-stage demist successively and carries out gas-water separation, eventually pass aiutage 1 qualified discharge by one-level vortex-flow and defrosting device 22, secondary eddy flow demister 21.
Primary cycle washing absorption system is formed by intake spray system 8, one-level washing absorption district 12, the bottom discharge device 15 that is provided with connected entrance 36 of first order absorption circulation fluid storage compartment 16, drain pipe port 17, primary cycle pump water inlet pipe 18, primary cycle pump 19, primary cycle water pump outlet pipe 20, first.
Secondary cycle washing absorption system is formed by secondary absorption cycle fluid storage compartment 27, drain pipe port 28, secondary cycle pump water inlet pipe 29, secondary cycle pump 30, secondary cycle water pump outlet pipe 31, second water inlet spray system 23, secondary washing absorption district 3, discharge outlet 24, drainpipe 25, the backflow mouth of pipe 26.
Be communicated with by overflow tube connector 39 between secondary absorption cycle fluid storage compartment 27 with first order absorption circulation fluid storage compartment 16.
The primary cycle liquid of first order absorption circulation fluid storage compartment 16 continues the pollution sources material absorbed in waste gas and reaches a certain setting C
1after concentration, carry out the recovery of primary cycle absorbing liquid by first order absorption circulation fluid storage compartment drain pipe port 17, primary cycle pump water inlet pipe 18, primary cycle pump 19, primary cycle water pump outlet pipe arm 37; Close primary cycle pump 19 when the liquid level of first order absorption circulation fluid storage compartment 16 is down to certain liquid level, stop primary cycle absorbing liquid to reclaim, then supplement absorbing liquid to charging aperture 33 toward secondary absorption cycle fluid storage compartment 27 by feed pipe 32; The secondary absorption cycle liquid of secondary absorption cycle fluid storage compartment 27 passes through overflow tube connector 39 overflow of secondary absorption cycle fluid storage compartment 27 and first order absorption circulation fluid storage compartment 16 in first order absorption circulation fluid storage compartment 16, to ensure the continuity of I and II circulation absorption system.
In addition, the pollution sources material absorbed in waste gas when the secondary cycle liquid of secondary absorption cycle fluid storage compartment 27 reaches a certain setting C
2after concentration, also supplement absorbing liquid to charging aperture 33 toward secondary absorption cycle fluid storage compartment 27 by feed pipe 32; The secondary absorption cycle liquid of secondary absorption cycle fluid storage compartment 27 passes through overflow tube connector 39 overflow of secondary absorption cycle fluid storage compartment 27 and first order absorption circulation fluid storage compartment 16 in first order absorption circulation fluid storage compartment 16, to ensure the continuity of I and II circulation absorption system.
Claims (8)
1. a multiple stage circulation washing absorption tower unit equipment, is characterized in that: described equipment comprises aiutage from top to bottom, except fog-zone, secondary washing absorption district, one-level washing absorption district, first order absorption circulation fluid storage compartment and secondary absorption cycle fluid storage compartment;
Except the secondary eddy flow demister arranged in fog-zone from top to bottom and one-level vortex-flow and defrosting device; Secondary washing absorption district is packed tower washing absorption device, and the top in secondary washing absorption district is provided with the second water inlet spray system, and middle part is provided with the second filler and filler support layer system, and bottom is provided with bottom dash inlet duct; One-level washing absorption district is packed tower washing absorption device, and the top in one-level washing absorption district is provided with the first water inlet spray system, and middle part is provided with the first filler and filler support layer system, and bottom is provided with air inlet; Washing absorption tower bottom is provided with bottom discharge device, bottom discharge device extend between first order absorption circulation fluid storage compartment and secondary absorption cycle fluid storage compartment inside, and bottom is fixed on the circulation fluid storage compartment base plate of device bottom, bottom discharge device is provided with connected entrance near the side of first order absorption circulation fluid storage compartment, bottom discharge device is communicated with first order absorption circulation fluid storage compartment, between secondary absorption cycle fluid storage compartment and first order absorption circulation fluid storage compartment inside, dividing plate is set, secondary absorption cycle fluid storage compartment and first order absorption circulation fluid storage compartment are carried out spaced-apart; Secondary absorption cycle fluid storage compartment is connected with first order absorption circulation fluid storage compartment by overflow tube connector; The bottom of secondary absorption cycle fluid storage compartment has second row hose nozzle, be connected with secondary cycle pump by secondary cycle pump water inlet pipe, secondary cycle pump is connected by secondary cycle water pump outlet pipe and second spray system of intaking, the bottom in secondary washing absorption district has discharge outlet, is connected with the backflow mouth of pipe being positioned at secondary absorption cycle fluid storage compartment top by drainpipe; The bottom of first order absorption circulation fluid storage compartment has drain pipe port, is connected with primary cycle pump by primary cycle pump water inlet pipe, and primary cycle pump is connected by primary cycle water pump outlet pipe and first spray system of intaking.
2. a kind of multiple stage circulation washing absorption tower unit equipment as claimed in claim 1, is characterized in that: the side of described first order absorption circulation fluid storage compartment and secondary absorption cycle fluid storage compartment is respectively equipped with liquid level gauge.
3. a kind of multiple stage circulation washing absorption tower unit equipment as claimed in claim 1, is characterized in that: described primary cycle water pump outlet pipe is connected to primary cycle water pump outlet pipe arm, for the recovery of first order absorption liquid.
4. a kind of multiple stage circulation washing absorption tower unit equipment as claimed in claim 1, it is characterized in that: the side, top of described secondary absorption cycle fluid storage compartment has charging aperture and is connected with feed pipe, regularly supplements absorbing liquid to charging aperture toward secondary absorption cycle fluid storage compartment by feed pipe.
5. a kind of multiple stage circulation washing absorption tower unit equipment as claimed in claim 1, is characterized in that: the first described filler and the side of filler support layer system and the second filler and filler support layer system are respectively equipped with two packing layer hand holes up and down.
6. a kind of multiple stage circulation washing absorption tower unit equipment as claimed in claim 1, it is characterized in that: described dash inlet duct adopts central tube agent structure, link together with secondary washing absorption district base plate bottom central tube, central tube upper part is square air hole structure form, central tube top is provided with several square ventholes, top is tapered water stopping cap version, and cone angle is 135 °.
7. a kind of multiple stage circulation washing absorption tower unit equipment as claimed in claim 1, is characterized in that: by the tower body forming absorption tower unit equipment except fog-zone, secondary washing absorption district and one-level washing absorption district part.
8. a kind of multiple stage circulation washing absorption tower unit equipment as claimed in claim 1, is characterized in that: the top of described first order absorption circulation fluid storage compartment and secondary absorption cycle fluid storage compartment is provided with inspection manhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510051285.6A CN104645789A (en) | 2015-02-02 | 2015-02-02 | Multistage circulating washing absorption tower combination equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510051285.6A CN104645789A (en) | 2015-02-02 | 2015-02-02 | Multistage circulating washing absorption tower combination equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104645789A true CN104645789A (en) | 2015-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510051285.6A Pending CN104645789A (en) | 2015-02-02 | 2015-02-02 | Multistage circulating washing absorption tower combination equipment |
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| CN (1) | CN104645789A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512881A (en) * | 2016-12-28 | 2017-03-22 | 浙江华源颜料股份有限公司 | Steam recycling tower for oxidation barrel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS555743A (en) * | 1978-06-29 | 1980-01-16 | Mitsubishi Electric Corp | Cleaning unit for gas |
| CN201912870U (en) * | 2010-12-22 | 2011-08-03 | 程小榕 | DMF (dimethyl formamide) waste gas recovery device |
| CN103495341A (en) * | 2013-10-16 | 2014-01-08 | 四川君和环保工程有限公司 | Absorption tower for wet desulfurization by calcium method |
| CN203437019U (en) * | 2013-09-10 | 2014-02-19 | 湘潭市冠宇化工实业有限公司 | Acid gas recovery tower |
| CN204543925U (en) * | 2015-02-02 | 2015-08-12 | 江苏江大环境工程有限责任公司 | A kind of multiple stage circulation washing absorption tower unit equipment |
-
2015
- 2015-02-02 CN CN201510051285.6A patent/CN104645789A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS555743A (en) * | 1978-06-29 | 1980-01-16 | Mitsubishi Electric Corp | Cleaning unit for gas |
| CN201912870U (en) * | 2010-12-22 | 2011-08-03 | 程小榕 | DMF (dimethyl formamide) waste gas recovery device |
| CN203437019U (en) * | 2013-09-10 | 2014-02-19 | 湘潭市冠宇化工实业有限公司 | Acid gas recovery tower |
| CN103495341A (en) * | 2013-10-16 | 2014-01-08 | 四川君和环保工程有限公司 | Absorption tower for wet desulfurization by calcium method |
| CN204543925U (en) * | 2015-02-02 | 2015-08-12 | 江苏江大环境工程有限责任公司 | A kind of multiple stage circulation washing absorption tower unit equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512881A (en) * | 2016-12-28 | 2017-03-22 | 浙江华源颜料股份有限公司 | Steam recycling tower for oxidation barrel |
| CN106512881B (en) * | 2016-12-28 | 2018-04-20 | 浙江华源颜料股份有限公司 | One kind is used for oxidation barrel steam recovery tower |
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Application publication date: 20150527 |
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