CN205288074U - Multi -functional tower of absorb remnant air - Google Patents
Multi -functional tower of absorb remnant air Download PDFInfo
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- CN205288074U CN205288074U CN201521111733.9U CN201521111733U CN205288074U CN 205288074 U CN205288074 U CN 205288074U CN 201521111733 U CN201521111733 U CN 201521111733U CN 205288074 U CN205288074 U CN 205288074U
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- tail gas
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- tower
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Abstract
The utility model relates to a tail gas processing apparatus, a multi -functional tower of absorb remnant air, including the tower body, be equipped with spray set in the tower body, the bottom of tower body is equipped with the tail gas import, and the top of tower body is the export of open tail gas, the lower part of tower body is equipped with the liquid import, and upper portion is equipped with the liquid outlet, the liquid import with be provided with the heat transfer pipeline between the liquid outlet, the heat transfer pipeline is provided with the multilayer in the tower body, and every layer of heat transfer pipeline is in the circuitous setting on inner cavity of tower's the horizontal plane, the heat transfer pipeline is in inner cavity of tower is provided with two sets ofly at least, and two sets of heat transfer pipelines all are provided with the multilayer, and every layer of heat transfer pipeline of two sets of heat transfer pipelines lies in different horizontal planes from top to bottom in turn, just is in inner cavity of tower vertically and horizontally staggered sets up. The utility model provides a multi -functional tower of absorb remnant air, the flexion that is equipped with through the tail gas import make dust settling, can absorb the heat energy that high temperature tail gas release through the heat transfer pipeline, avoid the dust wall built -up, and the energy is wasted and to the absorption tower loss.
Description
Technical field
This utility model relates to a kind of exhaust gas processing device, is specifically related to a kind of multi-functional tail gas absorber.
Background technology
In the production technology of aluminium polychlorid, the liquid aluminium polychloride of preparation needs drying through drying tower, cyclone separator is entered then along pipeline, solid-state polymerization aluminum chloride is obtained after cyclone separator centrifugation, finally being discharged by the discharging opening of cyclone separator, it is packaged by staff again. Tail gas for drying aluminium polychlorid is discharged from the air vent of cyclone separator, owing to tail gas containing polyaluminium aluminum dust, a small amount of sulfur dioxide and the steam of gaseous state, when processing tail gas, polyaluminium aluminum dust can hang over the inwall on absorption tower, discharge and exhaust temperature is higher, affects the service life on absorption tower, if can cause energy waste.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of multi-functional tail gas absorber, to solve dust wall built-up, and energy waste and the technical problem to absorption tower loss.
For solving above-mentioned technical problem, the technical solution of the utility model is:
A kind of multi-functional tail gas absorber, including tower body, is provided with spray equipment in described tower body, the bottom of described tower body is provided with inlet exhaust gas, and the top of described tower body is open offgas outlet;
The bottom of described tower body is provided with liquid-inlet, top is provided with liquid outlet, being provided with heat exchange pipeline between described liquid-inlet and described liquid outlet, described heat exchange pipeline is provided with multilamellar in described tower body, every layer of heat exchange pipeline roundabout setting on a horizontal plane of described tower body inner chamber;
Described heat exchange pipeline is at described tower body inner chamber at least provided with two groups, and described two groups of heat exchange pipelines are provided with multilamellar, and every layer of heat exchange pipeline of two groups of heat exchange pipelines is positioned at different horizontal planes alternatively up and down, and in the described crisscross setting of tower body inner chamber.
As a kind of improved plan, the diameter of described tower body is 3-5m.
As a kind of improved plan, described inlet exhaust gas is provided with a bending section that Open Side Down inside tower body.
As a kind of improved plan, bottom described tower body, it is provided with solid material outlet.
As a kind of improved plan, described tower body bottom is provided with condensation-water drain, and described condensation-water drain distance bottom described tower body is 10-40cm; Described condensation-water drain connects recovery pond by recovery channel.
As a kind of improved plan, described spray equipment includes spray piping and multiple spray heads of spray piping connection, and described spray piping is connected with recovery pond by circulating line, and described spray equipment is provided with multilamellar.
As a kind of improved plan, described every layer of spray equipment and described every layer of heat exchange pipeline are arranged alternatively up and down.
As a kind of improved plan, described offgas outlet is connected with demister.
As a kind of improved plan, described demister includes packing layer and is located at the deflection plate below packing layer, and described deflection plate is many groups deflection plate in a zigzag.
After have employed technique scheme, the beneficial effects of the utility model are:
Liquid aluminium polychloride needed to be heated before entering drying tower, owing to being provided with heat exchange pipeline between liquid-inlet and the liquid outlet of tower body, heat exchange pipeline is provided with multilamellar in tower body, every layer of heat exchange pipeline roundabout setting on a horizontal plane of tower body inner chamber; Heat exchange pipeline is at tower body inner chamber at least provided with two groups, and two groups of heat exchange pipelines are provided with multilamellar, and every layer of heat exchange pipeline of two groups of heat exchange pipelines is positioned at different horizontal planes alternatively up and down, and in the crisscross setting of tower body inner chamber. In this utility model, tail gas enters inside tower body from inlet exhaust gas, liquid aluminium polychloride enters heat exchange pipeline from liquid-inlet, by heat energy produced by heat exchange pipeline absorption tower body internal high temperature tail gas, achieve the preheating to liquid aluminium polychloride, the liquid aluminium polychloride temperature that liquid outlet is discharged can be made to reach 38 DEG C, reducing energy waste, the exhaust temperature that the offgas outlet of tail gas absorber is discharged simultaneously is dropped to 56 DEG C by original 100 DEG C, therefore also reduces the loss to tail gas absorber.
Owing to the diameter of tower body is 3-5m, increase the diameter of tower body, it is possible to decrease tail gas enters the flow velocity in tower body, and then contributes to the heat energy that liquid aluminium polychloride absorption high-temperature tail gas discharges.
Owing to inlet exhaust gas is provided with a bending section that Open Side Down inside tower body. Tail gas enters the internal meeting of tower body along inlet exhaust gas and is rebuffed with bending section, and the dust in tail gas can settle, it is to avoid dust hangs over the inwall on absorption tower.
Owing to being provided with solid material outlet bottom tower body. Regularly with sulfur dioxide in tail gas, the dust of tail gas and alkaline slurry can be reacted the material generated by solid material outlet to discharge in time.
Owing to tower body bottom is provided with condensation-water drain, condensation-water drain distance bottom described tower body is 10-40cm; Condensation-water drain connects recovery pond by recovery channel. This set avoids condensation-water drain to be blocked by solid material, also achieves the recycling to condensed water simultaneously.
Due to multiple spray heads that spray equipment includes spray piping and spray piping is provided with, spray piping is connected with recovery pond by circulating line, and spray equipment arranges multilamellar. Akaline liquid enters spray piping along circulating line, and the akaline liquid that spray head sprays is fully contacted reaction with the sulfur dioxide in tail gas, removes the sulfur dioxide in tail gas.
Owing to every layer of spray equipment and every layer of heat exchange pipeline are arranged alternatively up and down. This set can remove the sour gas in tower by spray equipment, it is also possible to for heating the liquid material in heat exchange pipeline.
Owing to demister includes packing layer and is located at the deflection plate below packing layer, deflection plate is many groups deflection plate in a zigzag. When gas containing mist is by deflection plate, becoming big drop with deflection plate Collision coagulation, drop separates from deflection plate, and the gas not being gathered into drop enters in packing layer, and then reaches to remove mist effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first embodiment of this utility model;
Fig. 2 be Fig. 1 along A-A to sectional view;
Fig. 3 is the structural representation of this utility model the second embodiment;
Wherein, 1-tower body, 2-inlet exhaust gas, 3-offgas outlet, 4-liquid-inlet, 5-liquid outlet, 6-heat exchange pipeline, 61-transverse direction heat exchange pipeline, 62-longitudinal direction heat exchange pipeline, 7-bending section, 8-solid material outlet, 9-condensation-water drain, 10-recovery channel, 11-recovery pond, 12-spray head, 13-spray piping, 14-circulating line, 15-spray pump, 16-packing layer, 17-deflection plate.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated. Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
Fig. 1 is the structural representation of the first embodiment of this utility model, by the known multi-functional tail gas absorber of Fig. 1 and Fig. 2, including tower body 1, is provided with spray equipment in tower body, and the bottom of tower body 1 is provided with inlet exhaust gas 2, and the top of tower body is evolution formula offgas outlet 3; The bottom of tower body 1 is provided with liquid-inlet 4, and top is provided with liquid outlet 5, is provided with heat exchange pipeline 6 between liquid-inlet 4 and liquid outlet 5, and heat exchange pipeline 6 is provided with multilamellar in tower body 1, every layer of heat exchange pipeline 6 roundabout setting on a horizontal plane of tower body inner chamber; Heat exchange pipeline 6 is at tower body inner chamber at least provided with two groups, and two groups of heat exchange pipelines are provided with multilamellar, and every layer of heat exchange pipeline of two groups of heat exchange pipelines is positioned at different horizontal planes alternatively up and down, and in the crisscross setting of tower body inner chamber.
Operation principle of the present utility model, containing a small amount of dust, the high-temperature tail gas of sulfur dioxide and gaseous state steam is from the air vent of cyclone separator out, enter inside tower body along inlet exhaust gas 2, it is then passed through the bending section 7 that inlet exhaust gas 2 is provided with, the inwall of tail gas and bending section 7 collides, the part dust settling in tail gas. Liquid aluminium polychloride enters in heat exchange pipeline 6 along liquid-inlet 4 simultaneously, liquid aluminium polychloride in horizontal heat exchange pipeline 61 and longitudinal heat exchange pipeline 62 can heat energy produced by absorption tower body internal high temperature tail gas, owing to liquid aluminium polychloride needed to be heated before entrance is dry, this setting can make the liquid aluminium polychloride temperature that liquid is discharged reach 38 DEG C, the temperature that tail gas is discharged is dropped to 56 DEG C by 100 DEG C, avoid energy waste, also reduce the loss to absorption tower simultaneously; In addition also a small amount of sulfur dioxide in tail gas can be removed by spray equipment, reduce the pollution to environment.
Improving as one, the diameter of tower body 1 is 3-5m. When high-temperature tail gas enters tower body 1 inside, owing to gas can rise rapidly, increase the diameter of tower body, the flow velocity of high-temperature tail gas in tower body can be reduced, and then contribute to the heat energy that in the liquid aluminium polychloride absorption tower body in heat exchange pipeline, high-temperature tail gas discharges, the consumption to other energy can be reduced time dry.
Improving as one, inlet exhaust gas 2 is provided with a bending section that Open Side Down 7 inside tower body 1.Containing dust in high-temperature tail gas, when tail gas enters in tower body 1 from inlet exhaust gas 2, bending section 7 inwall being first provided with inlet exhaust gas 2 collides, and due to action of gravity, the part dust in tail gas can be deposited in bottom tower body, and then avoids dust wall cling phenomenon.
Improve as one, bottom tower body 1, be provided with solid material outlet 8. When tail gas is along inlet exhaust gas entrance tower body, owing to dust has a large amount of dust settling with the collision of bending section inwall, can be discharged by solid material outlet 8; The alkaline slurry sprayed in spray equipment can be discharged simultaneously and react, with sulfur dioxide in tail gas, the solid matter generated.
Improving as one, tower body 1 bottom is provided with condensation-water drain 9, and the condensation-water drain 9 distance bottom tower body is 10-40cm; Condensation-water drain 9 connects recovery pond 11 by recovery channel 10. Containing substantial amounts of vaporous water steam in tail gas, when liquid aluminium polychloride enters heat exchange pipeline, when absorbing the heat energy of high-temperature tail gas release, gaseous state water vapor condensation forms condensed water, little granule in tail gas is washed by condensed water, discharged by condensation-water drain, enter in recovery pond along recovery channel, carry out again with.
Improving as one, spray equipment includes spray piping 13 and multiple spray heads 12 of spray piping 13 connection, and spray piping 13 is connected with recovery pond 11 by circulating line 14, and spray equipment is provided with multilamellar. Make the alkaline slurry in recovery pond 11 be entered in spray piping 13 by circulating line by spray pump 15, then make akaline liquid be fully contacted with the sulfur dioxide in tail gas again through spray head 12, and then remove the sulfur dioxide in tail gas.
Fig. 3 is the structural representation of this utility model the second embodiment, and every layer of spray equipment is arranged alternatively up and down with every layer of heat exchange pipeline. Water in recovery pond is circulated recycling, and removes the sour gas in tower by spray equipment sprinkling akaline liquid, may be simultaneously used for liquid in pipeline is heated, reduce the pollution to environment, saved water resource.
Improving as one, demister includes packing layer 16 and is located at the deflection plate 17 below packing layer 16, and deflection plate 17 is many groups deflection plate in a zigzag. When gas containing mist is by deflection plate 17, becoming big drop with deflection plate 17 Collision coagulation, drop separates from deflection plate 17, and the gas not being gathered into drop enters in packing layer, and then reaches to remove mist effect.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model.
Claims (9)
1. a multi-functional tail gas absorber, including tower body, is provided with spray equipment in described tower body, the bottom of described tower body is provided with inlet exhaust gas, and the top of described tower body is open offgas outlet; It is characterized in that:
The bottom of described tower body is provided with liquid-inlet, top is provided with liquid outlet, being provided with heat exchange pipeline between described liquid-inlet and described liquid outlet, described heat exchange pipeline is provided with multilamellar in described tower body, every layer of heat exchange pipeline roundabout setting on a horizontal plane of described tower body inner chamber;
Described heat exchange pipeline is at described tower body inner chamber at least provided with two groups, and described two groups of heat exchange pipelines are provided with multilamellar, and every layer of heat exchange pipeline of two groups of heat exchange pipelines is positioned at different horizontal planes alternatively up and down, and in the described crisscross setting of tower body inner chamber.
2. the multi-functional tail gas absorber of one according to claim 1, it is characterised in that: the diameter of described tower body is 3-5m.
3. the multi-functional tail gas absorber of one according to claim 1, it is characterised in that: described inlet exhaust gas is provided with a bending section that Open Side Down inside tower body.
4. the multi-functional tail gas absorber of one according to claim 1, it is characterised in that: it is provided with solid material outlet bottom described tower body.
5. the multi-functional tail gas absorber of one according to claim 1, it is characterised in that: described tower body bottom is provided with condensation-water drain, and described condensation-water drain distance bottom described tower body is 10-40cm; Described condensation-water drain connects recovery pond by recovery channel.
6. the multi-functional tail gas absorber of one according to claim 1 to 5 any one claim, it is characterized in that: described spray equipment includes spray piping and multiple spray heads of spray piping connection, described spray piping is connected with recovery pond by circulating line, and described spray equipment is provided with multilamellar.
7. the multi-functional tail gas absorber of one according to claim 6, it is characterised in that: described every layer of spray equipment and described every layer of heat exchange pipeline are arranged alternatively up and down.
8. the multi-functional tail gas absorber of one according to claim 1, it is characterised in that: described offgas outlet is connected with demister.
9. the multi-functional tail gas absorber of one according to claim 8, it is characterised in that: described demister includes packing layer and is located at the deflection plate below packing layer, and described deflection plate is many groups deflection plate in a zigzag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521111733.9U CN205288074U (en) | 2015-12-28 | 2015-12-28 | Multi -functional tower of absorb remnant air |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521111733.9U CN205288074U (en) | 2015-12-28 | 2015-12-28 | Multi -functional tower of absorb remnant air |
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| CN205288074U true CN205288074U (en) | 2016-06-08 |
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| CN201521111733.9U Active CN205288074U (en) | 2015-12-28 | 2015-12-28 | Multi -functional tower of absorb remnant air |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105617849A (en) * | 2015-12-28 | 2016-06-01 | 山东天健水处理科技有限公司 | Multifunctional tail gas absorption tower |
| CN106938168A (en) * | 2017-05-08 | 2017-07-11 | 王伟刚 | A kind of exhaust emissions and air cleaning tapping equipment |
| CN107308755A (en) * | 2017-08-20 | 2017-11-03 | 佛山市亚科恒远科技有限公司 | A kind of processing unit for being used to reclaim heat in waste gas |
| CN108159866A (en) * | 2018-02-09 | 2018-06-15 | 上海迪夫格环境科技有限公司 | A kind of two-phase contact dehumidification by condensation disappears white device |
-
2015
- 2015-12-28 CN CN201521111733.9U patent/CN205288074U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105617849A (en) * | 2015-12-28 | 2016-06-01 | 山东天健水处理科技有限公司 | Multifunctional tail gas absorption tower |
| CN105617849B (en) * | 2015-12-28 | 2018-06-29 | 山东天健水处理科技有限公司 | A kind of multi-functional tail gas absorber |
| CN106938168A (en) * | 2017-05-08 | 2017-07-11 | 王伟刚 | A kind of exhaust emissions and air cleaning tapping equipment |
| CN107308755A (en) * | 2017-08-20 | 2017-11-03 | 佛山市亚科恒远科技有限公司 | A kind of processing unit for being used to reclaim heat in waste gas |
| CN108159866A (en) * | 2018-02-09 | 2018-06-15 | 上海迪夫格环境科技有限公司 | A kind of two-phase contact dehumidification by condensation disappears white device |
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