CN207680362U - A kind of device of tail gas recycle ring amine - Google Patents

A kind of device of tail gas recycle ring amine Download PDF

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Publication number
CN207680362U
CN207680362U CN201721493667.5U CN201721493667U CN207680362U CN 207680362 U CN207680362 U CN 207680362U CN 201721493667 U CN201721493667 U CN 201721493667U CN 207680362 U CN207680362 U CN 207680362U
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tail gas
ring amine
spray column
demister
gas recycle
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CN201721493667.5U
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苏贵平
苏克玉
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Lingchuan Wanda New Material Co., Ltd
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JINCHENG SKY SUCCESS CHEMICAL Co Ltd
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Abstract

This practicality provides a kind of device of tail gas recycle ring amine, which is characterized in that including:Spray column, circulating pump, condenser, demister, photooxidation catalytic oxidizer, ozone treatment apparatus, air blower, chimney;The circulating pump is connect with spray tower bottom, the circulating pump other side is connected with condenser, the condenser is connected with spray column top, it is connected with demister top at the top of the spray column, the demister bottom is connected with photochemical catalytic oxidation device, the photochemical catalytic oxidation device, ozone treatment apparatus, air blower and chimney are sequentially connected, and are finally handled qualified tail gas and are discharged into air through chimney.This practicality fully absorbs ring amine tail gas by spray column, the absorptivity of ring amine is up to 95% or more, it solves ring amine and absorbs incomplete problem, simultaneously by installing ring amine detector, controller, triple valve and one-way cock carry out the discharge of automatic control ring amine, ensure that amine concentration is up to standard for the tail gas middle ring discharged.

Description

A kind of device of tail gas recycle ring amine
Technical field
The utility model 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 normal pressure state, and many drains will produce largely Ring amine tail gas, environment is impacted.Ring amine is a kind of organic gas, has certain toxicity, human body to suck 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 recycling, adopts mostly The mode absorbed with level-one water, this simple way of recycling cause a large amount of amine that cannot be recycled, both cause environmental pollution, Wasting raw material again.
Utility model content
In order to overcome the above problem, the utility model to provide a kind of device of tail gas recycle ring amine.
The utility model adopts the following technical solution:
A kind of device of tail gas recycle ring amine, which is characterized in that including:Spray column, circulating pump, condenser, demister, Photooxidation catalytic oxidizer, ozone treatment apparatus, air blower, chimney;
The spray column lower part is equipped with air inlet pipe, is connected with workshop tail gas exhaust apparatus, the circulating pump and spray column bottom Portion connects, and the circulating pump other side is connected with condenser, and the condenser is connected with spray column top, at the top of the spray column By being connected at the top of pipeline and demister, the demister bottom is connected with photochemical catalytic oxidation device through piping, the photocatalysis Oxidator is connected with ozone treatment apparatus, and the ozone treatment apparatus is connected with air blower, and the air blower is connected with chimney, most The qualified tail gas of post-processing is discharged into air through chimney;
The spray tower bottom is equipped with the dilution heat of sulfuric acid of %, and helical form spray equipment is equipped at the top of the spray column, described Helical form spray equipment includes equally distributed multiple nozzles, and mist, and mixing together between water mist is presented in the liquid ejected; The spray equipment is connect with condenser by pipeline, and stainless steel corrugated filler layer is equipped in the spray column;
The photochemical catalytic oxidation device Inner Front End is equipped with effective filter, and being equipped with photocatalyst after the effective filter fills It sets, the photocatalyst device includes at least one ultraviolet photolysis cavity, and the ultraviolet photolysis cavity includes ultraviolet lamp group and nanometer Grade catalysis 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 ultraviolet lamp group include parallel arrangement fluorescent tube, the fluorescent tube at least one.
Further, the effective filter is filter cotton.
Further, the demister is baffle plate demister or overflowing board demister.
Further, the composite catalyst decomposed for catalysis ozone is equipped in the ozone treatment apparatus.
Further, the ozone treatment apparatus is equipped with ring amine detector, the connection with air blower connecting pipe Triple valve is additionally provided on pipeline, described triple valve one end is connect with air blower, and the other end is connected to air inlet pipe, the threeway Valve is equipped with check valve with air inlet pipe connectivity part.
Further, the triple valve includes motorized adjustment valve body, and the ring amine detector is connect with controller, described Controller is connect with motor and air blower respectively, and the motor connects motorized adjustment valve body.
The beneficial effects of the utility model:The exhaust gas processing device of this practicality fully inhales ring amine tail gas by spray column It receives, the absorptivity of ring amine is up to 95% or more, solves ring amine and absorbs incomplete problem, then by demister tail gas In water vapour removal after, minimal amount of pernicious gas turns to carbon dioxide by photocatalytic-oxidation, to reach treating tail gas Purpose.Simultaneously by installing ring amine detector, controller, triple valve and one-way cock come the row of automatic control ring amine It puts, ensures that amine concentration is up to standard for the tail gas middle ring discharged.The practicality can fully recycle ring amine, improve the utilization rate of ring amine, It solves environmental pollution again, reaches environment protecting.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific implementation mode is described in further detail this practicality, it should be appreciated that these embodiments It is merely to illustrate this practicality rather than limits the application range of this practicality.
As shown in Figure 1, a kind of device of tail gas recycle ring amine, which is characterized in that including:It is spray column 1, circulating pump 2, cold Condenser 3, demister 4, photochemical catalytic oxidation device 5, ozone treatment apparatus 6, air blower 7, chimney 8;
1 lower part of the spray column is equipped with air inlet pipe 101, is connected with workshop tail gas exhaust apparatus, the circulating pump 2 and spray 1 bottom of tower connects, and 2 other side of the circulating pump is connected with condenser 3, and the condenser 3 is connected with 1 top of spray column, described 1 top of spray column is connected by pipeline with 4 top of demister, and 4 bottom of the demister is with photochemical catalytic oxidation device 5 through piping phase Even, 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 drum Wind turbine 7 is connected with chimney 8, finally handles qualified tail gas and is discharged into air through chimney 8;
1 bottom of the spray column is equipped with 15% dilution heat of sulfuric acid, and 1 top of the spray column is equipped with helical form spray equipment 102, the helical form spray equipment 102 includes equally distributed multiple nozzles, the liquid that ejects present it is misty, and water mist it Between mixing together;The helical form spray equipment 102 is connect with condenser 3 by pipeline, and stainless steel is equipped in the spray column 1 Corrugated filler layer 103;
5 Inner Front End of photochemical catalytic oxidation device is equipped with effective filter 501, is equipped with after the effective filter 501 Photocatalyst device 502, the photocatalyst device include at least one ultraviolet photolysis cavity 503, and the ultraviolet photolysis cavity 503 wraps Ultraviolet lamp group 504 and nanoscale catalysis module 505 are included,
In this preferred embodiment, the catalyst of the nanoscale catalysis module is activated carbon.
In this preferred embodiment, 1 bottom of the spray column is additionally provided with controlled valve 104.
In this preferred embodiment, the ultraviolet 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 4 is baffle plate demister or overflowing board demister.
In this preferred embodiment, the composite catalyst decomposed for catalysis ozone is equipped in the ozone treatment apparatus 6 601。
In this preferred embodiment, the ozone treatment apparatus 6 is equipped with ring amine detector 9 with 7 connecting pipe of air blower, Triple valve 10 is additionally provided in the connecting pipe, 10 one end of the triple valve is connect with air blower 7, the other end and air inlet pipe 101 Connection, the triple valve 10 are equipped with check valve 13 with 101 connectivity part of air inlet pipe.
In this preferred embodiment, the triple valve 10 includes motorized adjustment valve body 1001, the ring amine detector 9 and control Device 11 processed connects, and the controller 11 is connect 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 by air inlet pipe 101 in spray column 1, gas by tower lower part air inlet into Entering in tower and moves upwards, the dilution heat of sulfuric acid of 1 bottom of spray column is introduced into the heat exchange cooling of condenser 3 by circulating pump 2, so as to Best assimilation effect is kept, then enters the helical form spray equipment 102 of 1 top of spray column 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 It comes into full contact with, mass transfer enhancement efficiency, achievees the purpose that the dedusting that cools down;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 be discharged through controlled valve 104 after recycled for multiple times and is collected to it, so Cyclohexylamine is separated by Distallation systm afterwards, carries out recycling;Gas after treatment goes out from 1 top of spray column Feed channel is discharged and flows through demister 4 with certain speed, and tail gas enters light after demister 4 reaches demisting drying by pipeline Oxygen catalytic oxidizer 5, after the effective filter 501 being arranged by front end filters out macromolecular, using photocatalyst device 502 Collaboration is carried out in ultraviolet photolysis cavity 503 decomposes oxidation reaction:It is ultraviolet in the case where nanoscale is catalyzed the catalysis reaction of module 505 The high-energy photon light beam of lamp group 504 and ozone, the OH (hydroxyl radical free radical) of air reaction generation carry out the exhaust gas components such as amine Oxidation-reduction reaction, while macromolecular gas makes its chain structure be broken under high-energy photon effect, makes most of organic gas object Matter is converted into micromolecular compound or the permineralization of odorless, generates water and CO2.Treated tail gas dress treated by ozone 6 removal ozone are set, prevents ozone from getting into the air and pollutes air, then passes through air blower 7 and enters the discharge of chimney 8.
The ozone treatment apparatus 6 is equipped with ring amine detector 9 with 7 connecting pipe of air blower, passes through ozone in tail gas Processing unit 6 is removed after ozone excludes and is detected by ring amine detector 9, and detection data is transferred to controller 11, controller 11 According to ring amine concentration data it is up to standard whether to control motor 12 adjust motorized adjustment valve body 1001 and air blower 7, if ring is Amine concentration is up to standard, and one end that triple valve 10 is connect 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 101 connectivity part one end of air inlet pipe are open-minded, and tail gas is by single It enters in spray column 1 again through air inlet pipe 101 to valve 13 and is recycled again.
This practicality automatic control degree is high, can guarantee the emission compliance of tail gas ring amine, while again can make ring amine It collects, re-uses for raw material.
The above is only the better embodiment of this practicality, therefore construction described in Fan Yiben utility patent application ranges, The equivalent change or modification that feature and principle are done is included in this utility patent application range.

Claims (9)

1. a kind of device of tail gas recycle ring amine, which is characterized in that including:Spray column (1), circulating pump (2), condenser (3), Demister (4), photochemical catalytic oxidation device (5), ozone treatment apparatus(6), air blower (7), chimney (8);
The spray column(1)Lower part is equipped 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) other 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 treatment dress It sets(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 equipped with 15% dilution heat of sulfuric acid, the spray column(1)Top is equipped with helical form spray equipment (102), the helical form spray equipment(102)Including equally distributed multiple nozzles, mist, and water is presented in the liquid ejected Mixing together between mist;The helical form spray equipment(102)It is connect by pipeline with condenser (3), in the spray column (1) Equipped with stainless steel corrugated filler layer(103);
Photochemical catalytic oxidation device (5) Inner Front End is equipped 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 ultraviolet lamp group(504)It is catalyzed module with nanoscale(505),
2. a kind of device of tail gas recycle ring amine according to claim 1, which is characterized in that the nanoscale is catalyzed mould The catalyst of group is activated carbon.
3. a kind of device of tail gas recycle ring amine according to claim 1, which is characterized in that the spray column(1)Bottom Portion is additionally provided with controlled valve(104).
4. a kind of device of tail gas recycle ring amine according to claim 1, which is characterized in that the ultraviolet lamp group (504)Fluorescent tube including parallel arrangement, the fluorescent tube at least one.
5. a kind of device of tail gas recycle ring amine according to claim 1, which is characterized in that the effective filter (501)For filter cotton.
6. a kind of device of tail gas recycle ring amine according to claim 1, which is characterized in that the demister (4) For baffle plate demister or overflowing board demister.
7. a kind of device of tail gas recycle ring amine according to claim 1, which is characterized in that the ozone treatment apparatus (6)It is interior to be equipped with the composite catalyst decomposed for catalysis ozone(601).
8. a kind of device of tail gas recycle ring amine according to claim 1, which is characterized in that the ozone treatment apparatus (6)It is equipped with ring amine detector with air blower (7) connecting pipe(9), triple valve is additionally provided in the connecting pipe(10), institute State triple valve(10)One end is connect 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 equipped with check valve(13).
9. a kind of device of tail gas recycle ring amine according to claim 8, which is characterized in that the triple valve(10)Packet Include motorized adjustment valve body(1001), the ring amine detector(9)With controller(11)Connection, the controller(11)Respectively with Motor(12)It is connected with air blower (7), the motor(12)Connect motorized adjustment valve body(1001).
CN201721493667.5U 2017-11-10 2017-11-10 A kind of device of tail gas recycle ring amine Active CN207680362U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721493667.5U CN207680362U (en) 2017-11-10 2017-11-10 A kind of device of tail gas recycle ring amine

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Application Number Priority Date Filing Date Title
CN201721493667.5U CN207680362U (en) 2017-11-10 2017-11-10 A kind of device of tail gas recycle ring amine

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111203095A (en) * 2020-01-16 2020-05-29 河南英伟泰环境科技有限公司 VOC (volatile organic compound) tail gas treatment process
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111203095A (en) * 2020-01-16 2020-05-29 河南英伟泰环境科技有限公司 VOC (volatile organic compound) tail gas treatment process
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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Address after: 048300 jialuopu village, Chongwen Town, Lingchuan County, Jincheng City, Shanxi Province

Patentee after: Jincheng Tiancheng Technology Co.,Ltd.

Address before: Chongwen Zhen Jia Luo Pu Cun, Lingchuan County, Jincheng City, Shanxi Province

Patentee before: JINCHENG SKY SUCCESS CHEMICAL Co.,Ltd.

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Effective date of registration: 20210701

Address after: 048300 jialuopu village, Chongwen Town, Lingchuan County, Jincheng City, Shanxi Province

Patentee after: Lingchuan Wanda New Material Co., Ltd

Address before: 048300 jialuopu village, Chongwen Town, Lingchuan County, Jincheng City, Shanxi Province

Patentee before: Jincheng Tiancheng Technology Co.,Ltd.

TR01 Transfer of patent right