CN204093273U - The DMF waste gas washing retracting device of copper-clad plate manufacture - Google Patents
The DMF waste gas washing retracting device of copper-clad plate manufacture Download PDFInfo
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- CN204093273U CN204093273U CN201420534322.XU CN201420534322U CN204093273U CN 204093273 U CN204093273 U CN 204093273U CN 201420534322 U CN201420534322 U CN 201420534322U CN 204093273 U CN204093273 U CN 204093273U
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- plate
- waste gas
- column plate
- spray thrower
- copper
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- Gas Separation By Absorption (AREA)
Abstract
A kind of DMF waste gas washing retracting device of copper-clad plate manufacture, comprise filter, flowmeter, blower fan, water scrubber, multiple stage circulation water pump, multiple circulation fluid storage pond, and control system, filter connection traffic meter, flowmeter connecting fan, blower fan connects water scrubber, described water scrubber comprises: air inlet, orifice plate homogenating plate, multiple spray thrower, column plate, waste gas outlet, described multiple circulation fluid storage pond is connected with described column plate, described multiple circulation fluid storage pond also connects multiple spray thrower by multiple stage circulation water pump, described column plate is provided with a circle groove around its outward flange, the centre of column plate is provided with a circular open, the diameter of this circular open is less than the diameter of groove inside edge, the upper surface of described column plate is supported with multiple row's flow guiding inclined plate, the upper surface of flow guiding inclined plate is provided with the steel plate of many fixing flow guiding inclined plates.The utility model makes air flow method more even, and reduce the resistance of column plate, adopt multistage alone cycle to absorb, the absorptivity of DMF can up to 98.5%.
Description
Technical field
The utility model relates to the technical field of organic solvent waste gas recovery, specifically refers to the DMF waste gas washing retracting device of copper-clad plate manufacture.
Background technology
China is copper-clad plate producing country maximum in the world and exported country, and in copper-clad plate production process, discharge is a large amount of containing DMF, acetone waste organic solvent gas, and this is contaminated environment but also waste precious resources and increase production cost not only, and production also exists potential safety hazard.The VOCs treatment of copper-clad plate has become the key factor of restriction the sector survival and development.
Traditional copper-clad plate waste organic solvent gas is administered and is generally adopted combustion method and up-to-date honeycomb swinging to concentrate adsorption-catalysis incineration method.Though wherein combustion method can qualified discharge, equipment is huge, energy consumption is high, easily blasts.Honeycomb swinging concentrates adsorption-catalysis incineration method and also there is the shortcoming that equipment is huge, energy consumption is high, resource cannot recycle.
Summary of the invention
The utility model provides a kind of DMF waste gas washing retracting device and method of copper-clad plate manufacture, and to solve, the equipment that existing copper-clad plate organic waste gas treatment device exists is huge, energy consumption is high, easily blast and resource cannot the shortcoming such as regeneration.
The utility model adopts following technical scheme:
A kind of DMF waste gas washing retracting device of copper-clad plate manufacture, comprise filter, flowmeter, blower fan, water scrubber, multiple stage circulation water pump, multiple circulation fluid storage pond, and control system, filter connection traffic meter, flowmeter connecting fan, blower fan connects water scrubber, described water scrubber comprises: air inlet, orifice plate homogenating plate, multiple spray thrower, column plate, waste gas outlet, described multiple circulation fluid storage pond is connected with described column plate, described multiple circulation fluid storage pond also connects multiple spray thrower by multiple stage circulation water pump, described column plate is provided with a circle groove around its outward flange, the centre of column plate is provided with a circular open, the diameter of this circular open is less than the diameter of groove inside edge, the upper surface of described column plate is supported with multiple row's flow guiding inclined plate, the upper surface of flow guiding inclined plate is provided with the steel plate of many fixing flow guiding inclined plates.
The plate face of described orifice plate homogenating plate offers the aperture of plurality of openings diameter at 10 ~ 16mm, and described aperture is uniformly distributed and the arrangement that assumes diamond in shape, and the sideline distance of adjacent two apertures is 8 ~ 14mm.
Described flow guiding inclined plate is along the center line of described column plate is symmetrical and spacing is equal, described flow guiding inclined plate comprises swash plate, discharge opeing ditch and bending section, swash plate is obliquely installed and is 60 ° with the angle of inclination of the second column plate, described discharge opeing ditch is connected with swash plate lower end, described bending section is connected with swash plate upper end and bends in 90 °, and the liquid of discharge opeing ditch is entered described groove by the length of every section of swash plate just.
Between two flow guiding inclined plates of the symmetrical both sides of described column plate center line, there is spacing, the bent plate that one can cover this spacing is provided with above this spacing, the plane projection of described flow guiding inclined plate and bent plate covers at the circular open of column plate by described column plate center, there is between described column plate and water scrubber tower wall the gap of 1 ~ 5cm, be provided with a lap welding above the described gap of described column plate and tower wall and be connected on hang plate on tower wall, the inclined-plane of this hang plate is downward, the angle of inclined-plane and tower wall is 75 ~ 85 °, and hang plate perspective plane can cover described gap.
Described water scrubber comprises from the bottom up successively: air inlet, orifice plate homogenating plate, the 3rd spray chamber, the 3rd spray thrower, the second demister, the second column plate, the second packing layer, the second spray chamber, the second spray thrower, the first column plate, the first packing layer, the first spray chamber, the first spray thrower, the first demister, waste gas outlet.
Water scrubber bottom is located at by described 3rd spray thrower, and the 3rd spray thrower comprises upper and lower two-layer, and upper and lower two-layer hole for water spraying staggers setting mutually.
Described first packing layer selects specific area to be 250m
2/ m
3wire mesh packing, the second packing layer selects specific area to be 500m
2/ m
3wire mesh packing.
Described first spray thrower, the second spray thrower and the 3rd spray thrower are respectively equipped with the first control valve, the second control valve and the 3rd control valve, described first control valve, the second control valve and the 3rd control valve are connected with described control system respectively.
From above-mentioned to description of the present utility model, the utility model has the advantage of:
1, the utility model has the absorption of multistage alone cycle, and make absorbing liquid and waste gas produce reverse concentration difference, improve absorption efficiency relative to single concentration absorption liquid cyclic absorption, the absorptivity of DMF can up to more than 98.5%.
2, the column plate of the present utility model flow guiding inclined plate that adopts two limits symmetrical, the line of symmetry of column plate edge and tower wall and flow guiding inclined plate leaves gap, and this all makes air flow method more even, there is not dead angle, improve the efficiency that air-flow contacts with spray liquid, also reduce the resistance of column plate.
3, the utility model is regulated by automatic regulating valve automatically to each circulation fluid concentration, make each circulation liquid pool concentration stabilize in control range, overcome the shortcoming that circulation fluid interval is imported and exported, ensure whole operating process continous-stable, by automatic adjustment, technical process also has good impact resistance.
Accompanying drawing explanation
Fig. 1 is structure drawing of device of the present utility model.
Fig. 2 is the front view of the utility model column plate.
Fig. 3 is the top view of the utility model column plate.
Fig. 4 is the close-up schematic view of flow guiding inclined plate at the second column plate position of center line.
Fig. 5 is the second column plate edge close-up schematic view.
Detailed description of the invention
Detailed description of the invention of the present utility model is described with reference to the accompanying drawings.
With reference to Fig. 1, the DMF waste gas washing retracting device of copper-clad plate manufacture, comprises filter 1, flowmeter 2, blower fan 3, water scrubber 4, first water circulating pump 5, second water circulating pump 6, 3rd water circulating pump 7, first circulation fluid storage pond 8, second circulation fluid storage pond 9, 3rd circulation fluid storage pond 10 and control system 11, filter 1 connection traffic meter 2, flowmeter 2 connecting fan 3, blower fan 3 connects water scrubber 4, and the bottom of water scrubber 4 is located in the 3rd circulation fluid storage pond 10, and water scrubber 4 comprises from the bottom up successively: air inlet 401, orifice plate homogenating plate 402, 3rd spray chamber 403, 3rd spray thrower 404, second demister 405, second column plate 406, second packing layer 407, second spray chamber 408, second spray thrower 409, first column plate 410, first packing layer 411, first spray chamber 412, first spray thrower 413, first demister 414, waste gas outlet 415, first circulation fluid storage pond 8 connects the first column plate 410, first circulation fluid storage pond 8 also connects the first spray thrower 413 by the first water circulating pump 5, second circulation fluid storage pond 9 connects the second column plate 406, second circulation fluid storage pond 9 also connects the second spray thrower the 409, three circulation fluid storage pond 10 by the second water circulating pump 6 and connects the 3rd spray thrower 404 by the 3rd water circulating pump 7.
Continue with reference to Fig. 1, above-mentioned first spray thrower 413, second spray thrower 409 and the 3rd spray thrower 404 all adopt high-pressure atomization spray thrower, first spray thrower 413, second spray thrower 409 and the 3rd spray thrower 404 are respectively equipped with the first control valve V1, the second control valve V2 and the 3rd control valve V3, and the first control valve V1, the second control valve V2 and the 3rd control valve V3 are connected with above-mentioned control system 11 respectively.The plate face of above-mentioned orifice plate homogenating plate 402 offers the aperture of plurality of openings diameter at 10 ~ 16mm, and aperture is uniformly distributed and the arrangement that assumes diamond in shape, and the sideline distance of adjacent two apertures is 8 ~ 14mm.Water scrubber 4 bottom is located at by above-mentioned 3rd spray thrower 404 and above orifice plate homogenating plate 402, the 3rd spray thrower 404 comprises upper and lower two-layer, and upper and lower two-layer hole for water spraying staggers setting mutually.
Referring to figs. 1 through Fig. 5, above-mentioned first column plate 410 is identical with the second column plate 406 structure, for the second column plate 406, its concrete structure is described below.There is between second column plate 406 and water scrubber tower wall the gap 406-c of 1 ~ 5cm, second column plate 406 is provided with a circle groove 406-b around its outward flange, groove 406-b size is according to holding quantity of circulating water to set, the centre of the second column plate 406 is provided with a circular open 406-d, the diameter of this circular open 406-d is less than the diameter of groove 406-b inside edge, the upper surface of the second column plate 406 is supported with plural number row flow guiding inclined plate 406-g, the upper surface of flow guiding inclined plate 406-g is provided with the steel plate 406-h of a plurality of fixing flow guiding inclined plate 406-g, flow guiding inclined plate 406-g is along the center line of the second column plate 406 is symmetrical and spacing is equal, flow guiding inclined plate 406-g comprises swash plate 406-g1, discharge opeing ditch 406-g2 and bending section 406-g3, swash plate 406-g1 is obliquely installed and is 60 ° with the angle of inclination of the second column plate 406, discharge opeing ditch 406-g2 is connected with swash plate 406-g1 lower end, bending section 406-g3 is connected with swash plate 406-g1 upper end and bends in 90 °, the liquid of discharge opeing ditch 406-g2 is entered groove 406-b by the length of every section of swash plate 406-g1 just.Between two flow guiding inclined plate 406-g of the symmetrical both sides of above-mentioned second column plate 406 center line, there is spacing, the bent plate 406-f that one can cover this spacing is provided with above this spacing, the plane projection of flow guiding inclined plate 406-g and bent plate 406-f covers at the circular open 406-d of the second column plate 406 by above-mentioned second column plate 406 center, be provided with a lap welding above second column plate 406 and the gap 406-c of tower wall and be connected on hang plate 406-e on tower wall, the inclined-plane of this hang plate 406-e is downward, the angle of inclined-plane and tower wall is 75 ~ 85 °, hang plate 406-e perspective plane can cover above-mentioned gap 406-c.
Above-mentioned first packing layer 411 selects specific area to be 250m
2/ m
3wire mesh packing, the second packing layer 407 selects specific area to be 500m
2/ m
3wire mesh packing.
With reference to Fig. 1, the DMF waste gas washing recovery method of copper-clad plate manufacture, comprises the following steps:
(1), from the DMF technology waste gas of production line, enter the fine hair shape material that filter 1 will produce in baking oven after being collected by gas skirt and remove, being pressurizeed by blower fan 3 to send in waste gas water scrubber 4 through flowmeter 2 processes again;
(2), DMF gas enters from the bottom air inlet 401 of water scrubber 4, then rise, first equal wind is carried out through orifice plate homogenating plate 402 pairs of gases, form foam with the circulation fluid drenched under the spray thrower of upper end and strengthen gas liquid interfacial area, and the initial absorption completed DMF and cooling, then the 3rd spray chamber 403 is entered, the circulation fluid pumped by the 3rd water circulating pump 7 sprays through two-stage the 3rd spray thrower 404, complete the abundant atomization process of DMF gas and initial absorption again at the 3rd spray chamber 403, and again lower the temperature, this component loops liquid is high concentration circulation fluid, Ethylene recov concentration controls between 18% ~ 22%,
(3) gas, containing DMF continues to rise, the second spray chamber 408 is arrived through the second demister 405, second column plate 406 and the second packing layer 407, the atomized liquid sprayed with the second spray thrower 409 fully contacts and is absorbed, Ethylene recov DMF concentration controls between 10% ~ 12%, and the absorbing liquid of secondary cycle collects the second circulation fluid storage pond 9 through flow guiding inclined plate 406-g and column plate groove 406-b;
(4) gas, containing a small amount of DMF continues to rise, the first spray chamber 412 is arrived through the first column plate 410 and the first packing layer 411, the atomized liquid sprayed with the first spray thrower 413 fully contacts and is absorbed, Ethylene recov DMF concentration controls between 1% ~ 3%, the absorbing liquid of circulation collects the first circulation fluid storage pond 8 through flow guiding inclined plate 406-g and column plate groove 406-b, discharged from the waste gas outlet 415 at water scrubber 4 top after water smoke removed by the first demister 414 by the gas of spray-absorption at the first spray chamber 412, be sent to absorbent charcoal adsorption tank and reclaim acetone;
(5), when the second circulation fluid storage pond 9, when the DMF concentration in the 3rd circulation fluid storage pond 10 reaches the ceiling value of corresponding control range, by corresponding first water circulating pump 5, second water circulating pump 6 pumps into the liquid storage in respective cycle liquid storage pond the storage pond of high first order concentration from the storage pond that concentration is low, 3rd circulation fluid storage 10, pond pumps into DMF and reclaims basin, the running water that first circulation fluid storage pond 8 fills into equivalent by water pipe supplements, simultaneously, second circulation fluid storage pond 9, 3rd circulation fluid storage pond 10 also enters the 3rd control valve V3 aperture by control system by liquid level adjustment, large control valve aperture is opened when the liquid level in the 3rd circulation fluid storage pond 10 exceedes and controls height, the second control valve V2 is turned down when the second circulation fluid storage pond 9 liquid level is too high, store up pond pump liquid by upper level when liquid level is too low to supplement, first control valve V1 keeps standard-sized sheet under normal circumstances, ensure that DMF has higher absorptivity.
Above are only detailed description of the invention of the present utility model, but design concept of the present utility model is not limited thereto, all changes utilizing this design the utility model to be carried out to unsubstantiality, all should belong to the behavior of invading scope.
Claims (8)
1. the DMF waste gas washing retracting device of a copper-clad plate manufacture, it is characterized in that: comprise filter, flowmeter, blower fan, water scrubber, multiple stage circulation water pump, multiple circulation fluid storage pond, and control system, filter connection traffic meter, flowmeter connecting fan, blower fan connects water scrubber, described water scrubber comprises: air inlet, orifice plate homogenating plate, multiple spray thrower, column plate, waste gas outlet, described multiple circulation fluid storage pond is connected with described column plate, described multiple circulation fluid storage pond also connects multiple spray thrower by multiple stage circulation water pump, described column plate is provided with a circle groove around its outward flange, the centre of column plate is provided with a circular open, the diameter of this circular open is less than the diameter of groove inside edge, the upper surface of described column plate is supported with multiple row's flow guiding inclined plate, the upper surface of flow guiding inclined plate is provided with the steel plate of many fixing flow guiding inclined plates.
2. the DMF waste gas washing retracting device of copper-clad plate manufacture as claimed in claim 1, it is characterized in that: the plate face of described orifice plate homogenating plate offers the aperture of plurality of openings diameter at 10 ~ 16mm, described aperture is uniformly distributed and the arrangement that assumes diamond in shape, and the sideline distance of adjacent two apertures is 8 ~ 14mm.
3. the DMF waste gas washing retracting device of copper-clad plate manufacture as claimed in claim 1, it is characterized in that: described flow guiding inclined plate is along the center line of described column plate is symmetrical and spacing is equal, described flow guiding inclined plate comprises swash plate, discharge opeing ditch and bending section, swash plate is obliquely installed and is 60 ° with the angle of inclination of the second column plate, described discharge opeing ditch is connected with swash plate lower end, described bending section is connected with swash plate upper end and bends in 90 °, and the liquid of discharge opeing ditch is entered described groove by the length of every section of swash plate just.
4. the DMF waste gas washing retracting device of copper-clad plate manufacture as claimed in claim 1, it is characterized in that: between two flow guiding inclined plates of the symmetrical both sides of described column plate center line, there is spacing, the bent plate that one can cover this spacing is provided with above this spacing, the plane projection of described flow guiding inclined plate and bent plate covers at the circular open of column plate by described column plate center, there is between described column plate and water scrubber tower wall the gap of 1 ~ 5cm, be provided with a lap welding above the described gap of described column plate and tower wall and be connected on hang plate on tower wall, the inclined-plane of this hang plate is downward, the angle of inclined-plane and tower wall is 75 ~ 85 °, hang plate perspective plane can cover described gap.
5. the DMF waste gas washing retracting device of copper-clad plate manufacture as claimed in claim 1, is characterized in that: described water scrubber comprises from the bottom up successively: air inlet, orifice plate homogenating plate, the 3rd spray chamber, the 3rd spray thrower, the second demister, the second column plate, the second packing layer, the second spray chamber, the second spray thrower, the first column plate, the first packing layer, the first spray chamber, the first spray thrower, the first demister, waste gas outlet.
6. the DMF waste gas washing retracting device of copper-clad plate manufacture as claimed in claim 5, is characterized in that: water scrubber bottom is located at by described 3rd spray thrower, and the 3rd spray thrower comprises upper and lower two-layer, and upper and lower two-layer hole for water spraying staggers setting mutually.
7. the DMF waste gas washing retracting device of copper-clad plate manufacture as claimed in claim 5, is characterized in that: described first packing layer selects specific area to be 250m
2/ m
3wire mesh packing, the second packing layer selects specific area to be 500m
2/ m
3wire mesh packing.
8. the DMF waste gas washing retracting device of copper-clad plate manufacture as claimed in claim 5, it is characterized in that: described first spray thrower, the second spray thrower and the 3rd spray thrower are respectively equipped with the first control valve, the second control valve and the 3rd control valve, described first control valve, the second control valve and the 3rd control valve are connected with described control system respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420534322.XU CN204093273U (en) | 2014-09-17 | 2014-09-17 | The DMF waste gas washing retracting device of copper-clad plate manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420534322.XU CN204093273U (en) | 2014-09-17 | 2014-09-17 | The DMF waste gas washing retracting device of copper-clad plate manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204093273U true CN204093273U (en) | 2015-01-14 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420534322.XU Expired - Fee Related CN204093273U (en) | 2014-09-17 | 2014-09-17 | The DMF waste gas washing retracting device of copper-clad plate manufacture |
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|---|---|
| CN (1) | CN204093273U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104248904A (en) * | 2014-09-17 | 2014-12-31 | 泉州市天龙环境工程有限公司 | DMF (dimethyl formamide) waste gas water-washing recycling device and method for manufacturing of copper-clad plates |
-
2014
- 2014-09-17 CN CN201420534322.XU patent/CN204093273U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104248904A (en) * | 2014-09-17 | 2014-12-31 | 泉州市天龙环境工程有限公司 | DMF (dimethyl formamide) waste gas water-washing recycling device and method for manufacturing of copper-clad plates |
| CN104248904B (en) * | 2014-09-17 | 2017-06-09 | 泉州市天龙环境工程有限公司 | DMF waste gas washing retracting device and the method for copper-clad plate manufacture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180105 Address after: 361006 Fujian city of Xiamen province China (Fujian) free trade zone five road Xiamen District No. 3 South 222 Gaoqi Aviation Business Plaza, No. 2 building eighth room 803 Patentee after: Zhongke Tianlong (Xiamen) environmental protection Co.,Ltd. Address before: 362332 Fujian city of Quanzhou province Nanan Kang Mei Zhen Futiecun Patentee before: QUANZHOU TIANLONG ENVIRONMENTAL ENGINEERING Co.,Ltd. |
|
| 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: 20150114 Termination date: 20210917 |