CN107649001A - A kind of device of tail gas recycle ring amine - Google Patents
A kind of device of tail gas recycle ring amine Download PDFInfo
- Publication number
- CN107649001A CN107649001A CN201711104052.3A CN201711104052A CN107649001A CN 107649001 A CN107649001 A CN 107649001A CN 201711104052 A CN201711104052 A CN 201711104052A CN 107649001 A CN107649001 A CN 107649001A
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- Prior art keywords
- tail gas
- ring amine
- spray column
- demister
- gas recycle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
-
- 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
- B01D50/10—Combinations of devices covered by groups B01D45/00, B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/007—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by irradiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1431—Pretreatment by other processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1487—Removing organic compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/82—Purification; Separation; Stabilisation; Use of additives
- C07C209/86—Separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/104—Ozone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/10—Inorganic absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/70—Non-metallic catalysts, additives or dopants
- B01D2255/702—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/22—Carbon dioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/804—UV light
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention provides a kind of device of tail gas recycle ring amine, it is characterised in that including：Spray column, circulating pump, condenser, demister, photooxidation catalytic oxidizer, ozone treatment apparatus, air blower, chimney；The circulating pump is connected with spray tower bottom, the circulating pump opposite side is connected with condenser, the condenser connects with spray column top, with being connected at the top of demister at the top of the spray column, the demister bottom is connected with photochemical catalytic oxidation device, photochemical catalytic oxidation device, ozone treatment apparatus, air blower and the chimney are sequentially connected, and are finally handled qualified tail gas and are discharged into air through chimney.The present invention fully absorbs ring amine tail gas by spray column, the absorptivity of ring amine is up to more than 95%, solve ring amine and absorb incomplete problem, carry out the discharge of automatic control ring amine by installing ring amine detector, controller, triple valve and one-way cock simultaneously, ensure that ring amine concentration is up to standard in the tail gas that discharges.
Description
Technical field
The invention belongs to ring amine recovery technology field, and in particular to a kind of device of tail gas recycle ring amine.
Background technology
Rubber vulcanizing accelerator CBS is normal pressure production, and production equipment is in atmospheric pressure state, and many drains can produce largely
Ring amine tail gas, environment is impacted.Ring amine is a kind of organic gas, there is certain toxicity, human body suction ring amine
Acute poisoning can occur for steam.Ring amine is dissolved in water, is miscible in a variety of organic solvents, in terms of ring amine recovery, adopts mostly
The mode absorbed with one-level water, this simple way of recycling cause substantial amounts of amine to be recycled, both cause environmental pollution,
Wasting raw material again.
The content of the invention
In order to overcome above mentioned problem, the invention provides a kind of device of tail gas recycle ring amine.
The present invention adopts the following technical scheme that：
A kind of device of tail gas recycle ring amine, it is characterised in that including：Spray column, circulating pump, condenser, demister, photooxidation
Catalytic oxidizer, ozone treatment apparatus, air blower, chimney；
The spray column bottom is provided with air inlet pipe, is connected with workshop tail gas exhaust apparatus, and the circulating pump connects with spray tower bottom
Connect, the circulating pump opposite side is connected with condenser, and the condenser connects with spray column top, passes through at the top of the spray column
Pipeline at the top of demister with being connected, and the demister bottom is connected with photochemical catalytic oxidation device through piping, the photochemical catalytic oxidation
Device is connected with ozone treatment apparatus, and the ozone treatment apparatus is connected with air blower, and the air blower is connected with chimney, finally locates
Manage qualified tail gas and be discharged into air through chimney；
The spray tower bottom is provided with % dilution heat of sulfuric acid, and helical form spray equipment, the spiral are provided with the top of the spray column
Shape spray equipment includes equally distributed multiple shower nozzles, and the liquid presentation ejected is vaporific, and mixing together between water smoke；It is described
Spray equipment is connected with condenser by pipeline, and stainless steel corrugated filler layer is provided with the spray column；
The photochemical catalytic oxidation device Inner Front End is provided with effective filter, and photocatalyst device is provided with after the effective filter,
The photocatalyst device includes at least one ultraviolet photolysis cavity, and the ultraviolet photolysis cavity includes uviol lamp group and nanoscale is urged
Change module,
Further, the catalyst of the nanoscale catalysis module is activated carbon.
Further, the spray tower bottom is additionally provided with controlled valve.
Further, the uviol lamp group include parallel arrangement fluorescent tube, the fluorescent tube at least one.
Further, the effective filter is filter cotton.
Further, the demister is deflection plate demister or overflowing board demister.
Further, it is provided with the ozone treatment apparatus and is used for the composite catalyst that catalysis ozone decomposes.
Further, the ozone treatment apparatus is provided with ring amine detector, the connection with air blower connecting pipe
Triple valve is additionally provided with pipeline, described triple valve one end is connected with air blower, and the other end connects with air inlet pipe, the threeway
Valve is provided with check valve with air inlet pipe connectivity part.
Further, the triple valve includes motorized adjustment valve body, and the ring amine detector is connected with controller, described
Controller is connected with motor and air blower respectively, the motor connection motorized adjustment valve body.
Beneficial effects of the present invention：Exhaust gas processing device of the present invention fully absorbs ring amine tail gas by spray column, ring
The absorptivity of amine is up to more than 95%, solves ring amine and absorbs incomplete problem, then by demister the water in tail gas
After vapour removal, minimal amount of pernicious gas turns to carbon dioxide by photocatalytic-oxidation, so as to reach the purpose for the treatment of tail gas.
Carry out the discharge of automatic control ring amine by installing ring amine detector, controller, triple valve and one-way cock simultaneously, ensure to arrange
Ring amine concentration is up to standard in the tail gas put.The invention can fully reclaim ring amine, improve the utilization rate of ring amine, solve ring again
Border is polluted, and reaches environment protecting.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail to the present invention, it should be appreciated that these embodiments
It is merely to illustrate the application of the present invention rather than the limitation present invention.
A kind of as shown in figure 1, device of tail gas recycle ring amine, it is characterised in that including：It is spray column 1, circulating pump 2, cold
Condenser 3, demister 4, photooxidation catalytic oxidizer 5, ozone treatment apparatus 6, air blower 7, chimney 8；
The bottom of spray column 1 is provided with air inlet pipe 101, is connected with workshop tail gas exhaust apparatus, the circulating pump 2 and spray column 1
Bottom connects, and the opposite side of circulating pump 2 is connected with condenser 3, and the condenser 3 connects with the top of spray column 1, the spray
The top of tower 1 is connected by pipeline with the top of demister 4, and the bottom of demister 4 is connected with photochemical catalytic oxidation device 5 through piping,
The photochemical catalytic oxidation device 5 is connected with ozone treatment apparatus 6, and the ozone treatment apparatus 6 is connected with air blower 7, the air blast
Machine 7 is connected with chimney 8, finally handles qualified tail gas and is discharged into air through chimney 8；
The bottom of spray column 1 is provided with 15% dilution heat of sulfuric acid, and the top of spray column 1 is provided with helical form spray equipment 102,
The helical form spray equipment 102 includes equally distributed multiple shower nozzles, and the liquid presentation ejected is vaporific, and is handed between water smoke
Fork fusion；The spray equipment 102 is connected with condenser 3 by pipeline, and stainless steel corrugated filler layer is provided with the spray column 1
103；
The Inner Front End of photochemical catalytic oxidation device 5 is provided with effective filter 501, is touched after the effective filter 501 provided with light
Medium/device 502, the photocatalyst device include at least one ultraviolet photolysis cavity 503, and the ultraviolet photolysis cavity 503 includes purple
Outer lamp group 504 and nanoscale catalysis module 505,
In this preferred embodiment, the catalyst of the nanoscale catalysis module is activated carbon.
In this preferred embodiment, the bottom of spray column 1 is additionally provided with controlled valve 104.
In this preferred embodiment, the uviol lamp group 504 include parallel arrangement fluorescent tube, the fluorescent tube at least one.
In this preferred embodiment, the effective filter 501 is filter cotton.
In this preferred embodiment, the demister 3 is deflection plate demister or overflowing board demister.
It is provided with this preferred embodiment, in the ozone treatment apparatus 6 and is used for the composite catalyst that catalysis ozone decomposes
601。
In this preferred embodiment, the ozone treatment apparatus 6 is provided with ring amine detector 9 with the connecting pipe of air blower 7,
Triple valve 10 is additionally provided with the connecting pipe, described one end of triple valve 10 is connected with air blower 7, the other end and air inlet pipe 101
Connection, the triple valve 10 are provided with check valve 13 with the connectivity part of air inlet pipe 101.
In this preferred embodiment, the triple valve 10 includes motorized adjustment valve body 1001, the ring amine detector 9 and control
Device 11 processed is connected, and the controller 11 is connected with motor 12 and air blower 7 respectively, and the motor 12 connects motorized adjustment valve body
1001。
Operation principle：Ring amine tail gas is entered in spray column 1 by air inlet pipe 101, and gas is entered by tower bottom air inlet
Entering in tower and move upwards, the dilution heat of sulfuric acid of the bottom of spray column 1 is introduced into the heat exchange cooling of condenser 3 by circulating pump 2, so as to
Optimal assimilation effect is kept, then enters the helical form spray equipment 102 of the top of spray column 1 by pipeline, by being uniformly distributed
After be sprayed on stainless steel corrugated filler layer 103, the contact area of tail gas and dilution heat of sulfuric acid can be increased, make gas and drop
Fully contact, mass transfer enhancement efficiency, reach the purpose of cooling dedusting；The part hexamethylene amine gas in tail gas can be quickly dissolved in simultaneously
In dilution heat of sulfuric acid, dilution heat of sulfuric acid can discharge through controlled valve 104 after recycled for multiple times and it is collected, so
Cyclohexylamine is separated by Distallation systm afterwards, carries out recycling；Gas after treatment goes out from the top of spray column 1
Feed channel is discharged and flows through demister 4 with certain speed, and tail gas reaches through demister 4 and enters light by pipeline after demisting is dried
Oxygen catalytic oxidizer 5, after the effective filter 501 set by front end filters out macromolecular, then by photocatalyst device 502
Collaboration is carried out in ultraviolet photolysis cavity 503 and decomposes oxidation reaction：It is ultraviolet under the catalytic reaction of nanoscale catalysis module 505
The high-energy photon light beam of lamp group 504 is carried out with ozone, OH (hydroxyl radical free radical) caused by air reaction to exhaust gas components such as amines
Oxidation-reduction reaction, while macromolecular gas is broken its chain structure under high-energy photon effect, makes most of organic gas thing
Matter is converted into micromolecular compound or the permineralization of odorless, generates water and CO2.Tail gas dress treated by ozone after processing
6 removal ozone are put, prevent ozone gets into the air from polluting air, are then discharged by air blower 7 into chimney 8.
The ozone treatment apparatus 6 is provided with ring amine detector 9 with the connecting pipe of air blower 7, passes through ozone in tail gas
Processing unit 6 is removed after ozone excludes and detected by ring amine detector 9, and detection data are transferred to controller 11, controller 11
Motorized adjustment valve body 1001 and air blower 7 are adjusted come controlled motor 12 according to whether up to standard ring amine concentration data is, if ring is
Amine concentration is up to standard, and one end that triple valve 10 is connected with air blower 7 is open-minded, and air blower 7 is opened, and tail gas enters cigarette by air blower 7
Chimney 8 discharges；If ring amine concentration is not up to standard, triple valve 10 and the connectivity part one end of air inlet pipe 101 are open-minded, and tail gas is by single
Enter in spray column 1 again through air inlet pipe 101 to valve 13 and recycled again.
Automatic control degree of the present invention is high, can guarantee that the emission compliance of tail gas ring amine, while and can makees ring amine
Get up for material collection, re-use.
Described above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application scope,
The equivalent change or modification that feature and principle are done, it is included in present patent application scope.
Claims (9)
- A kind of 1. device of tail gas recycle ring amine, it is characterised in that including：Spray column (1), circulating pump (2), condenser (3), Demister (4), photooxidation catalytic oxidizer (5), ozone treatment apparatus（6）, air blower (7), chimney (8)；The spray column（1）Bottom is provided with air inlet pipe（101）, it is connected with workshop tail gas exhaust apparatus, the circulating pump (2) and spray The connection of tower (1) bottom is drenched, circulating pump (2) opposite side is connected with condenser (3), the condenser (3) and spray column（1）On Portion connects, the spray column（1）Top passes through pipeline and demister（4）Top is connected, the demister（4）Bottom and photocatalysis Oxidator (5) is connected through piping, the photochemical catalytic oxidation device (5) and ozone treatment apparatus（6）It is connected, the ozone processing dress Put（6）It is connected with air blower (7), the air blower (7) is connected with chimney (8), finally handles qualified tail gas and is arranged through chimney (8) Enter air；The spray column（1）Bottom is provided with 15% dilution heat of sulfuric acid, the spray column（1）Top is provided with helical form spray equipment （102）, the helical form spray equipment（102）Including equally distributed multiple shower nozzles, the liquid presentation ejected is vaporific, and water Mixing together between mist；The spray equipment（102）It is connected by pipeline with condenser (3), is provided with not in the spray column (1) Become rusty steel corrugated filler layer（103）；Photochemical catalytic oxidation device (5) Inner Front End is provided with effective filter（501）, the effective filter（501）After set There is photocatalyst device（502）, the photocatalyst device includes at least one ultraviolet photolysis cavity（503）, the ultraviolet photolysis chamber Body（503）Including uviol lamp group（504）Module is catalyzed with nanoscale（505）.
- 2. the device of a kind of tail gas recycle ring amine according to claim 1, it is characterised in that the nanoscale is catalyzed mould The catalyst of group is activated carbon.
- A kind of 3. device of tail gas recycle ring amine according to claim 1, it is characterised in that the spray column（1）Bottom Portion is additionally provided with controlled valve（104）.
- A kind of 4. device of tail gas recycle ring amine according to claim 1, it is characterised in that the uviol lamp group （504）Fluorescent tube including parallel arrangement, the fluorescent tube at least one.
- A kind of 5. device of tail gas recycle ring amine according to claim 1, it is characterised in that the effective filter （501）For filter cotton.
- A kind of 6. device of tail gas recycle ring amine according to claim 1, it is characterised in that the demister (3) For deflection plate demister or overflowing board demister.
- A kind of 7. device of tail gas recycle ring amine according to claim 1, it is characterised in that the ozone treatment apparatus （6）Interior be provided with is used for the composite catalyst that catalysis ozone decomposes（601）.
- A kind of 8. device of tail gas recycle ring amine according to claim 1, it is characterised in that the ozone treatment apparatus （6）Ring amine detector is provided with air blower (7) connecting pipe（9）, triple valve is additionally provided with the connecting pipe（10）, institute State triple valve（10）One end is connected with air blower (7), the other end and air inlet pipe（101）Connection, the triple valve（10）With Air inlet pipe（101）Connectivity part is provided with check valve（13）.
- A kind of 9. device of tail gas recycle ring amine according to claim 8, it is characterised in that the triple valve（10）Bag Include motorized adjustment valve body（1001）, the ring amine detector（9）With controller（11）Connection, the controller（11）Respectively with Motor（12）Connected with air blower (7), the motor（12）Connect motorized adjustment valve body（1001）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711104052.3A CN107649001A (en) | 2017-11-10 | 2017-11-10 | A kind of device of tail gas recycle ring amine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711104052.3A CN107649001A (en) | 2017-11-10 | 2017-11-10 | A kind of device of tail gas recycle ring amine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107649001A true CN107649001A (en) | 2018-02-02 |
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ID=61120841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711104052.3A Withdrawn CN107649001A (en) | 2017-11-10 | 2017-11-10 | A kind of device of tail gas recycle ring amine |
Country Status (1)
| Country | Link |
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| CN (1) | CN107649001A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108114557A (en) * | 2018-02-10 | 2018-06-05 | 清远韶兴新能源科技有限公司 | A kind of waste gas treatment equipment with water circulatory function |
| CN108816044A (en) * | 2018-07-12 | 2018-11-16 | 庄五 | A kind for the treatment of tail gas environmental protection equipment |
| CN110280091A (en) * | 2019-06-27 | 2019-09-27 | 苏州蓝正清环保科技有限公司 | Photooxidation catalytic unit |
| CN112870903A (en) * | 2021-03-09 | 2021-06-01 | 湖南湘水缘长生陵园有限公司 | Cremation tail gas ecological treatment system and method |
| CN115253565A (en) * | 2022-06-02 | 2022-11-01 | 天华化工机械及自动化研究设计院有限公司 | System and method for meeting tail gas emission standard of polypropylene particle dryer |
-
2017
- 2017-11-10 CN CN201711104052.3A patent/CN107649001A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108114557A (en) * | 2018-02-10 | 2018-06-05 | 清远韶兴新能源科技有限公司 | A kind of waste gas treatment equipment with water circulatory function |
| CN108816044A (en) * | 2018-07-12 | 2018-11-16 | 庄五 | A kind for the treatment of tail gas environmental protection equipment |
| CN110280091A (en) * | 2019-06-27 | 2019-09-27 | 苏州蓝正清环保科技有限公司 | Photooxidation catalytic unit |
| CN112870903A (en) * | 2021-03-09 | 2021-06-01 | 湖南湘水缘长生陵园有限公司 | Cremation tail gas ecological treatment system and method |
| CN112870903B (en) * | 2021-03-09 | 2024-03-08 | 湖南湘水缘长生陵园有限公司 | Cremation tail gas ecological treatment system and method |
| CN115253565A (en) * | 2022-06-02 | 2022-11-01 | 天华化工机械及自动化研究设计院有限公司 | System and method for meeting tail gas emission standard of polypropylene particle dryer |
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Application publication date: 20180202 |
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