CN109331597A - Spray tower waste gas purification recovery device - Google Patents
Spray tower waste gas purification recovery device Download PDFInfo
- Publication number
- CN109331597A CN109331597A CN201811418797.1A CN201811418797A CN109331597A CN 109331597 A CN109331597 A CN 109331597A CN 201811418797 A CN201811418797 A CN 201811418797A CN 109331597 A CN109331597 A CN 109331597A
- Authority
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- China
- Prior art keywords
- dust collector
- recovery device
- tower
- electric field
- waste
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 63
- 239000007921 spray Substances 0.000 title claims abstract description 35
- 238000000746 purification Methods 0.000 title claims abstract description 27
- 239000002912 waste gas Substances 0.000 title claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 58
- 238000009833 condensation Methods 0.000 claims abstract description 36
- 230000005494 condensation Effects 0.000 claims abstract description 36
- 230000005684 electric field Effects 0.000 claims abstract description 36
- 239000007789 gas Substances 0.000 claims abstract description 28
- 238000001179 sorption measurement Methods 0.000 claims abstract description 26
- 239000002918 waste heat Substances 0.000 claims abstract description 23
- 239000000126 substance Substances 0.000 claims abstract description 22
- 238000005406 washing Methods 0.000 claims abstract description 21
- 241000521257 Hydrops Species 0.000 claims abstract description 16
- 206010030113 Oedema Diseases 0.000 claims abstract description 16
- 238000005507 spraying Methods 0.000 claims abstract 2
- 239000002002 slurry Substances 0.000 claims description 13
- 238000012546 transfer Methods 0.000 claims description 7
- 238000005119 centrifugation Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000004064 recycling Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 4
- 239000000975 dye Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
Abstract
The present invention relates to waste gas purification recovery technology fields, it is related to spraying tower waste gas purification recovery device, chemical industry spray tower bottom is connected to cyclone dust collector, waste-heat recovery device is equipped between cyclone dust collector and bag-type dust collector, bag filter is connected at the top of waste-heat recovery device, bag filter air outlet connects air-introduced machine one end, the air-introduced machine other end is sequentially connected to washing condensation adsorption tower, second level UV electric field clarifier, second level UV electric field clarifier is connected to exhaust pipe and recovery channel, recovery channel sequentially passes through waste-heat recovery device and heater and is connected to chemical industry spray top of tower.Compared with prior art, beneficial effect is: the air-flow temperature with higher that the application makes it flow back saves air-flow heating time and energy；Moisture in purification process is vented in material blender by condensing hydrops return pipe, plays recycling for condensation hydrops, waste gas purification, production exhaust gas and waste heat recycling.
Description
Technical field
The present invention relates to waste gas purification recovery technology fields, more particularly, to spray tower waste gas purification recovery device.
Background technique
In the production of chemical dyestuff, dyestuff slurry carries out spray-drying operation in dry spray tower, for drying slurry
Hot wind is flowed out from tower bottom, and largely dry dye powder is carried under one's arms in hot wind, can generally be removed using cyclone separator dedusting, cloth bag
Dirt device empties after then using water dust scrubber dedusting, the processing mode of this dust, and one, which carrys out condensed fluid, to recycle,
It needs to expend larger energy to go to handle；Two, which carry out hot wind, carries a large amount of heat and is not effectively utilized, and causes the energy
Waste, again Chemical Manufacture exhaust gas through purification it is up to standard should be recycled as far as possible, reduce the total emission volumn of exhaust gas.
The applicant has the deficiency for seeing above-mentioned known existing spray tower waste gas purification recycling, adheres to research and innovation, lean is asked
The spirit of essence proposes a practical solution using the method for professional science in conjunction with production practices, therefore proposes this case
Application.
Summary of the invention
The present invention in order to overcome at least one of the drawbacks of the prior art described above, proposes spray tower waste gas purification recovery device,
Rationalization processing is carried out for existing exhaust gas, the energy that will efficiently generate using complete equipment system, to realize green ring
It protects and recycles.
In order to solve the above technical problems, present invention employs following technical solutions: spray tower waste gas purification recovery device, mainly
It include: chemical industry spray tower, cyclone dust collector, bag-type dust collector, air-introduced machine, washing condensation adsorption tower, the purification of second level UV electric field
Device, exhaust pipe, the chemical industry spray tower bottom are connected to cyclone dust collector, cyclone dust collector and bag-type dust collector
Between be equipped with waste-heat recovery device, bag-type dust is connected at the top of waste-heat recovery device, through bag filter air-outlet draft fan
One end, the air-introduced machine other end are sequentially connected to washing condensation adsorption tower, second level UV electric field clarifier, and second level UV electric field clarifier connects
It is connected to exhaust pipe and recovery channel, recovery channel sequentially passes through waste-heat recovery device and heater and is connected to chemical industry spray tower
Top.
Specifically, the washing condensation adsorption tower and second level UV electric field clarifier bottom is connected to condensation hydrops reflux
Pipe, slurry mixer are connected to chemical industry spray tower, condense hydrops return pipe by draining pump and be back to slurry mixer.
Specifically, at least one set of built-in honeycomb heat exchange composition of the washing condensation adsorption tower, air-introduced machine pass through gas
Flow tube road is connected to the first washing condensation adsorption top of tower, washs and is serially connected company by airflow line between condensation adsorption tower
It connects.
Specifically, washing condensation adsorption tower is connected at the top of the second level UV electric field clarifier, the purification of second level UV electric field
Device bottom runs through exhaust pipe and recovery channel, and exhaust pipe is mutually communicated with recovery channel, and exhaust pipe is upward
Discharge, centrifugation air inlet fan are arranged on recovery channel and between displacement waste-heat recovery device and heaters.
Specifically, be equipped with dry heat transfer plate inside the waste-heat recovery device, recovery channel is through heat transfer plate.
Specifically, the cyclone dust collector and bag-type dust collector bottom are exported with grit, bag-type dust collector
Inside is equipped with several filter clothes, and cyclone dust collector is in the cone of cavity, and the air inlet of cyclone dust collector is arranged in cone
Side, the gas outlet of cyclone dust collector are located at the top of cone, and straight wing is equipped at the top of cyclone dust collector, and straight wing is located at
The air outlet of cyclone dust collector.
Specifically, being equipped with several groups electric field module inside the second level UV electric field clarifier, electric field module is by assigning
Sliding slot is mounted on inside clarifier box, and electric field module above and or below is at least provided with a cleaning assembly.
Compared with prior art, beneficial effect is:
1, it sprays in the application in tower and is flowed out for drying the hot wind of slurry from tower bottom, the hot wind of outflow passes through cyclone dust collector
Afterwards, a large amount of dust in hot wind is reduced, heat is retained by waste-heat recovery device, and by the gas in heat transmission to recovery channel
Stream realizes production waste gas residual heat so that the air-flow temperature with higher for making it flow back, saves air-flow heating time and energy
It recycles；
2, it sprays tower in the application to handle exhaust gas by cyclone dust collector and bag-type dust collector, exhaust gas passes through whirlwind
Dedusting and bag-type dust filter out a large amount of dust, by washing condensation adsorption tower and second level UV electric field clarifier again to exhaust gas into
Row purification, purification intercept dust subtle in exhaust gas, it is ensured that the air of discharge reaches criterion of acceptability, is followed according to spray tower production requirement
Ring uses purified air, and part gas up to standard is then discharged into air；
3, slurry mixer needs moisture to dissolve other substances in the application, and washs condensation adsorption tower and second level UV electric field is net
Change device when handling exhaust gas, generates a certain amount of moisture by condensing hydrops return pipe and be vented to material blender
In, play recycling for condensation hydrops.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of positional relationship is described in attached drawing
Illustrate, should not be understood as the limitation to this patent.
As shown in Figure 1, spray tower waste gas purification recovery device, specifically includes that chemical industry sprays tower 1, cyclone dust collector 2, cloth bag
Dust-extraction unit 3, air-introduced machine 4, washing condensation adsorption tower 5, second level UV electric field clarifier 6, exhaust pipe 7, the chemical industry spray
1 bottom of tower is connected to cyclone dust collector 2, and waste-heat recovery device 8 is equipped between cyclone dust collector 2 and bag-type dust collector 3,
4 one end of air-introduced machine is connected at the top of waste-heat recovery device 8,4 other end of air-introduced machine is sequentially connected to washing condensation adsorption tower 5, two
Grade UV electric field clarifier 6, second level UV electric field clarifier 6 is connected to exhaust pipe 7 and recovery channel 9, and recovery channel 9 is successively worn
It crosses waste-heat recovery device 8 and heater 10 and is connected to 1 top of chemical industry spray tower.
Above scheme, the washing condensation adsorption tower 5 and 6 bottom of second level UV electric field clarifier are connected to condensation hydrops and return
Flow tube 15, slurry mixer 12 are connected to chemical industry spray tower 1, and condensation hydrops return pipe 15 is back to slurry agitation by draining pump 11
Device 12, the washing condensation adsorption tower 5 are at least formed by two, and air-introduced machine 4 is connected to the first washing by airflow line 13
5 top of condensation adsorption tower, washs and is connected in series with each other between condensation adsorption tower 5 by airflow line 13.
Above scheme is connected to washing condensation adsorption tower 5, second level UV electric field at the top of the second level UV electric field clarifier 6
6 bottom of clarifier runs through exhaust pipe 7 and recovery channel 9, and exhaust pipe 7 is mutually communicated with recovery channel 9, exhaust gas row
It puts pipe 7 to be discharged upwards, centrifugation air inlet fan 14 is arranged on recovery channel 9 and between displacement waste-heat recovery device 8 and heater 10.
It is equipped with dry heat transfer plate inside the waste-heat recovery device 8, recovery channel 9 is through heat transfer plate.The second level UV electricity
It is equipped with several groups electric field module inside the clarifier 6 of field, electric field module is by assigning sliding slot to be mounted on inside clarifier box, electric field mould
Block above and or below is at least provided with a cleaning assembly.
Above scheme, the cyclone dust collector 2 and 3 bottom of bag-type dust collector are exported with grit, bag-type dust
Several filter clothes are equipped with inside device 3, cyclone dust collector 2 is in the cone of cavity, and the air inlet setting of cyclone dust collector 2 exists
Cone side, the gas outlet of cyclone dust collector 2 are located at the top of cone, straight wing are equipped at the top of cyclone dust collector 2, directly
Wing is located at the air outlet of cyclone dust collector 2.
Scheme for exhaust gas circulation system: recovery channel 9 discharges into the hot wind of recycling in chemical industry spray tower 1, and does to chemical materials
Dry processing, chemical industry spray tower 1 and exhaust gas are drained into cyclone dust collector 2 and bag-type dust collector 3, and cyclone dust collector 2 and cloth bag remove
Dust in exhaust gas is filtered processing by dirt device 3, and fills the unified discharge in bottom.And the exhaust gas is successively discharged by air-introduced machine 4
Condensation adsorption tower 5 and second level UV electric field clarifier 6, the fine dusts disposed are washed, and pass through recovery channel 9 for acceptable gas
It is emitted into chemical industry spray tower 1, and portion gas is discharged by exhaust pipe 7.
Heat energy circulating system: waste-heat recovery device 8, recovery tube are equipped between cyclone dust collector 2 and bag-type dust collector 3
Through waste-heat recovery device 8, it is high that chemical industry spray tower 1 gives off gas temperature in road 9, passes through cyclone dust collector 2 and removes hot gas
After middle larger particles, hot wind is discharged into waste-heat recovery device 8, and heat transfer plate absorbs the thermal energy in exhaust gas, then to net in recovery channel 9
Air after change is heated, and is finally heated at high temperature again by heater 10, is compared traditional equipment, is made full use of in exhaust gas
Thermal energy, effectively to the recycling of thermal energy.
The condensation hydrops circulatory system: washing condensation adsorption tower 5 and 6 bottom of second level UV electric field clarifier are connected to condensation hydrops
Return pipe 15, condensation hydrops return pipe 15 are connected to slurry mixer 12, wash condensation adsorption tower 5 and second level UV electric field clarifier
6 generate a certain amount of moisture in purification exhaust gas, which is delivered to slurry mixer 12 by condensing hydrops return pipe 15, and
Slurry mixer 12 needs to be added suitable moisture when being stirred fusion to material, thus the reasonable utilization to hydrops,
It reduces environmental pollution simultaneously, hydrops is rationally utilized, production cost is greatly reduced.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (7)
1. spraying tower waste gas purification recovery device, specifically include that chemical industry sprays tower (1), cyclone dust collector (2), bag-type dust collector
(3), air-introduced machine (4), washing condensation adsorption tower (5), second level UV electric field clarifier (6), exhaust pipe (7), it is characterised in that:
Described chemical industry spray tower (1) bottom is connected to cyclone dust collector (2), cyclone dust collector (2) and bag-type dust collector (3) it
Between be equipped with waste-heat recovery device (8), be connected to air-introduced machine (4) one end, air-introduced machine (4) other end at the top of waste-heat recovery device (8)
Washing condensation adsorption tower (5), second level UV electric field clarifier (6) are sequentially connected to, second level UV electric field clarifier (6) is connected to exhaust gas
Delivery pipe (7) and recovery channel (9), recovery channel (9) sequentially pass through waste-heat recovery device (8) and heater (10) and are connected to
Chemical industry sprays at the top of tower (1).
2. spray tower waste gas purification recovery device according to claim 1, it is characterised in that: the washing condensation adsorption tower
(5) and second level UV electric field clarifier (6) bottom is connected to condensation hydrops return pipe (7), and slurry mixer (12) is connected to chemical industry
It sprays tower (1), condensation hydrops return pipe (15) is back to slurry mixer (12) by draining pump (11).
3. spray tower waste gas purification recovery device according to claim 1 or 2, it is characterised in that: the washing, which condenses, inhales
Attached tower (5) is at least formed by two, and air-introduced machine (4) is connected to the first washing condensation adsorption tower (5) top by airflow line (13)
Portion washs and is connected in series with each other between condensation adsorption tower (5) by airflow line (13).
4. spray tower waste gas purification recovery device according to claim 3, it is characterised in that: the second level UV electric field purification
Be connected to washing condensation adsorption tower (5) at the top of device (6), second level UV electric field clarifier (6) bottom run through exhaust pipe (7) and
Recovery channel (9), exhaust pipe (7) are mutually communicated with recovery channel (9), and exhaust pipe (7) is discharged upwards, centrifugation air inlet
Machine (14) is arranged on recovery channel (9) and between displacement waste-heat recovery device (8) and heater (10).
5. spray tower waste gas purification recovery device according to claim 4, it is characterised in that: the waste-heat recovery device
(8) internal to be equipped with dry heat transfer plate, recovery channel (9) is through heat transfer plate.
6. spray tower waste gas purification recovery device according to claim 5, it is characterised in that: the cyclone dust collector
(2) it is exported with bag-type dust collector (3) bottom with grit, several filter clothes, cyclone dust removal is equipped with inside bag-type dust collector (3)
Device (2) is in the cone of cavity, and the air inlet of cyclone dust collector (2) is arranged in cone side, cyclone dust collector (2)
Gas outlet be located at the top of cone, straight wing is equipped at the top of cyclone dust collector (2), straight wing is located at cyclone dust collector
(2) air outlet.
7. spray tower waste gas purification recovery device according to claim 6, it is characterised in that: the second level UV electric field purification
Several groups electric field module is equipped with inside device (6), electric field module is by assigning sliding slot to be mounted on inside clarifier box, in electric field module
Side and/or lower section are at least provided with a cleaning assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811418797.1A CN109331597A (en) | 2018-11-26 | 2018-11-26 | Spray tower waste gas purification recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811418797.1A CN109331597A (en) | 2018-11-26 | 2018-11-26 | Spray tower waste gas purification recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109331597A true CN109331597A (en) | 2019-02-15 |
Family
ID=65317874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811418797.1A Pending CN109331597A (en) | 2018-11-26 | 2018-11-26 | Spray tower waste gas purification recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109331597A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1099727A (en) * | 1993-09-01 | 1995-03-08 | 中国科技开发院化工开发所 | Making method for basic chromium sulfate |
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| CN102607247A (en) * | 2012-03-12 | 2012-07-25 | 常州市神杰干燥设备有限公司 | Spray dryer |
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| CN102847330A (en) * | 2012-08-23 | 2013-01-02 | 马静蓓 | Heat conductive spray drying machine |
| CN203044482U (en) * | 2013-01-14 | 2013-07-10 | 夏小全 | Equipment for concentrating and drying drilling fluid and harmless comprehensive treatment of oil-based drill cuttings |
| CN203342627U (en) * | 2013-06-25 | 2013-12-18 | 天津市大港染化厂 | Spray absorption tower for tail gas recovery in dye drying |
| CN108211611A (en) * | 2016-12-21 | 2018-06-29 | 浙江迪邦化工有限公司 | A kind of processing system of spray drying tower tail gas |
| CN108211612A (en) * | 2016-12-21 | 2018-06-29 | 浙江迪邦化工有限公司 | A kind of dyestuff spray drying tower waste gas processing method |
| CN207628154U (en) * | 2017-11-14 | 2018-07-20 | 江苏安诺其化工有限公司 | A kind of dyestuff drying spray tower tail gas recycling and treating device |
| CN207838342U (en) * | 2017-12-26 | 2018-09-11 | 浙江捷发科技有限公司 | A kind of spray tower residual neat recovering system |
| CN209549052U (en) * | 2018-11-26 | 2019-10-29 | 汕头市联和环保科技有限公司 | Spray tower waste gas purification recovery device |
-
2018
- 2018-11-26 CN CN201811418797.1A patent/CN109331597A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1099727A (en) * | 1993-09-01 | 1995-03-08 | 中国科技开发院化工开发所 | Making method for basic chromium sulfate |
| CN102826582A (en) * | 2011-06-14 | 2012-12-19 | 鞍钢股份有限公司 | Method for producing impurity-bearing liquid calcium chloride by utilization of converter dedusting wastewater |
| CN102500116A (en) * | 2011-09-29 | 2012-06-20 | 无锡市群征干燥设备有限公司 | High-efficiency energy-saving closed circulatory spray drying method and drying system |
| CN102607247A (en) * | 2012-03-12 | 2012-07-25 | 常州市神杰干燥设备有限公司 | Spray dryer |
| CN102847330A (en) * | 2012-08-23 | 2013-01-02 | 马静蓓 | Heat conductive spray drying machine |
| CN203044482U (en) * | 2013-01-14 | 2013-07-10 | 夏小全 | Equipment for concentrating and drying drilling fluid and harmless comprehensive treatment of oil-based drill cuttings |
| CN203342627U (en) * | 2013-06-25 | 2013-12-18 | 天津市大港染化厂 | Spray absorption tower for tail gas recovery in dye drying |
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Address after: No.3, Hehui Road, Hualin village, Longtian Town, Chaonan District, Shantou City, Guangdong Province 515100 Applicant after: Guangdong Lianhe Environmental Protection Technology Co.,Ltd. Address before: No.3, Hehui Road, Hualin village, Longtian Town, Chaonan District, Shantou City, Guangdong Province 515100 Applicant before: SHANTOU LIANHE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |