CN108744920A - A kind of vulcanization of rubber waste gas treatment process - Google Patents
A kind of vulcanization of rubber waste gas treatment process Download PDFInfo
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- CN108744920A CN108744920A CN201810653740.3A CN201810653740A CN108744920A CN 108744920 A CN108744920 A CN 108744920A CN 201810653740 A CN201810653740 A CN 201810653740A CN 108744920 A CN108744920 A CN 108744920A
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- exhaust gas
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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
- B01D53/75—Multi-step 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
-
- 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
-
- 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
- B01D2259/818—Employing electrical discharges or the generation of a plasma
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of vulcanization of rubber waste gas treatment process, are as follows：Step 1, the exhaust gas that can opening is generated carry out spraying cooling drying, then carry out triple ultraviolet catalyzed oxidations, obtain the first product；First product is carried out low-temperature plasma processing, then carries out low temperature high energy plasma processing by step 2, is then carried out activated carbon absorption processing, is then discharged；The exhaust gas generated in vulcanizing tank pressure leak process is sent into the heat-exchanger tank for being connected with heat-exchange device until the exhaust gas temperature generated in vulcanizing tank pressure leak process is reduced to 60 degrees Celsius hereinafter, repeating step 1 and step 2 to the exhaust gas after cooling by step 3.The present invention considers the comprehensive utilization of heat and the comprehensive utilization of middle water, the boiler operatiopn cost of Heating Season is greatly saved, reduce the comprehensive energy consumption of plant area's warm season, sewage has obtained a part of reuse, reduce external discharge, the use for decreasing underground water reduces the moisture content in exhaust gas discharge process.
Description
Technical field
The present invention relates to exhaust-gas treatment field, specifically a kind of vulcanization of rubber waste gas treatment process.
Background technology
Rubber refers to the high elastic polymer material for having reversible deformation, high resilience at room temperature, in the external force of very little
Effect is lower to be generated compared with large deformation, and resilient after external force is removed.Rubber belongs to entirely without styling polymer, its vitrifying
Transition temperature（Tg）Low, molecular weight is often very big, is more than hundreds of thousands.Rubber is divided into two kinds of natural rubber and synthetic rubber.In early days
Rubber be taken from the latex of the plants such as rubber tree, kok-saghyz, after processing made of there is elasticity, insulating properties, waterproof and empty
The material of gas, later people start asynthetic rubber.Natural rubber is after extracting colloid in the plants such as rubber tree, kok-saghyz
It is processed into；Synthetic rubber is then obtained by the aggregated reaction of various monomers.Rubber product is widely used in industry or life each side
Face
Vulcanization is the indispensable technique of asynthetic rubber, and vulcanization exhaust gas is will produce in sulfidation, and vulcanization exhaust gas includes can opening production
The exhaust gas generated in raw exhaust gas and vulcanizing tank pressure leak process, people need to handle vulcanization exhaust gas, at existing exhaust gas
Reason only considers the collection in waste gas treatment process and discharge process, does not account for utilizing energy regenerating in sulfidation and handling
And comprehensive utilization and the processing procedure of water, this has resulted in the waste of energy and resource.
Invention content
The purpose of the present invention is to provide a kind of vulcanization of rubber waste gas treatment process, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides the following technical solutions：
A kind of vulcanization of rubber waste gas treatment process, is as follows：
The exhaust gas that can opening generates is carried out washing spray drying, then carries out triple ultraviolet catalyzed oxidations by high score by step 1
Sub- polluter cracks, is oxidized into low molecule innocuous substance, obtains the first product；
First product is carried out low-temperature plasma processing by step 2, the ion generating device in equipment launch high energy it is positive and negative from
Son, it can be with the volatile organic compounds molecule in air（VOCs）Contact opens VOCs molecular chemistry keys, resolves into two
Carbonoxide and water, then carry out low temperature high energy plasma processing, ion generating device launches high energy positive and negative ion, it can be with
Volatile organic compounds molecule in air（VOCs）Contact opens VOCs molecular chemistry keys, resolves into carbon dioxide and water,
Then activated carbon absorption processing is carried out using activated carbon adsorption device, then introducing chimney by wind turbine is discharged；
The exhaust gas generated in vulcanizing tank pressure leak process is sent into the heat-exchanger tank for being connected with heat-exchange device until sulphur by step 3
Change the exhaust gas temperature generated in tank pressure leak process and is reduced to 60 degrees Celsius hereinafter, repeating step 1 and step to the exhaust gas after cooling
Two, at this time water temperature in heat-exchanger tank increase, heat is changed to heating system by heat-exchange device when heating season, at this time vulcanizing tank
Become the increase water that condensed water is mixed with cold water after the steam cooling generated in pressure leak process, the part for increasing water is used for
Refrigerant is served as, the another part for increasing water enters sewage disposal system and handled；When non-heating season section, heat-exchange device will
Heat changes in clear water reserviors and using clear water as chilled water, and open cooling tower carries out cooling processing to chilled water, cooling
Treated, and chilled water goes successively to be recycled in clear water reserviors.
As a further solution of the present invention：Activated carbon adsorption device includes active carbon layer and supporting layer.
As a further solution of the present invention：The wavelength of triple ultraviolet catalyzed oxidation middle-ultraviolet lamps is 265-375nm.
As a further solution of the present invention：Low-temperature plasma processing and the processing of low temperature high energy plasma are all made of corona and put
Electricity, RF low-temperature plasma electric discharge or sliding arc discharge in any one.
As a further solution of the present invention：The exhaust gas that can opening generates is received before carrying out washing spray drying using gas gathering mask
Collection.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention, which solves, to be generated in Vulcanization Process of Rubber
VOCs and while non-methane total hydrocarbons, it is contemplated that the comprehensive utilization of heat and the comprehensive utilization of middle water, and be greatly saved
The boiler operatiopn cost of Heating Season reduces the comprehensive energy consumption of plant area's warm season, while sewage has also obtained a part of reuse, reduces
External discharge, decreases the use of underground water or tap water, reduces the moisture content in exhaust gas discharge process, uses
It has a extensive future.
Description of the drawings
Fig. 1 is the work flow diagram of vulcanization of rubber waste gas treatment process.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
Embodiment 1.
A kind of vulcanization of rubber waste gas treatment process, is as follows：
Step 1 collects the exhaust gas of can opening generation with gas gathering mask and carries out washing spray drying, then carries out triple ultraviolet lights
Macromolecule polluter is cracked, is oxidized into low molecule innocuous substance, obtain the first product by catalysis oxidation；
First product is carried out low-temperature plasma processing by step 2, the ion generating device in equipment launch high energy it is positive and negative from
Son, it can be with the volatile organic compounds molecule in air（VOCs）Contact opens VOCs molecular chemistry keys, resolves into two
Carbonoxide and water, then carry out low temperature high energy plasma processing, ion generating device launches high energy positive and negative ion, it can be with
Volatile organic compounds molecule in air（VOCs）Contact opens VOCs molecular chemistry keys, resolves into carbon dioxide and water,
Low-temperature plasma processing uses corona discharge, the processing of low temperature high energy plasma then to utilize activated carbon using sliding arc discharge
Adsorbent equipment carries out activated carbon absorption processing, and then introducing chimney by wind turbine is discharged；
The exhaust gas generated in vulcanizing tank pressure leak process is sent into the heat-exchanger tank for being connected with heat-exchange device until sulphur by step 3
Change the exhaust gas temperature generated in tank pressure leak process and is reduced to 60 degrees Celsius hereinafter, repeating step 1 and step to the exhaust gas after cooling
Two, at this time water temperature in heat-exchanger tank increase, heat is changed to heating system by heat-exchange device when heating season, at this time vulcanizing tank
Become the increase water that condensed water is mixed with cold water after the steam cooling generated in pressure leak process, the part for increasing water is used for
Refrigerant is served as, the another part for increasing water enters sewage disposal system and handled；When non-heating season section, heat-exchange device will
Heat changes in clear water reserviors and using clear water as chilled water, and open cooling tower carries out cooling processing to chilled water, cooling
Treated, and chilled water goes successively to be recycled in clear water reserviors.
Embodiment 2
A kind of vulcanization of rubber waste gas treatment process, is as follows：
The exhaust gas that can opening generates is carried out washing spray drying, then carries out triple ultraviolet catalyzed oxidations by high score by step 1
The wavelength of sub- polluter, triple ultraviolet catalyzeds oxidation middle-ultraviolet lamps is 265-375nm, crack, be oxidized into low molecule without
Evil substance, obtains the first product；
First product is carried out low-temperature plasma processing by step 2, the ion generating device in equipment launch high energy it is positive and negative from
Son, it can be with the volatile organic compounds molecule VOCs in air）Contact opens VOCs molecular chemistry keys, resolves into two
Carbonoxide and water, then carry out low temperature high energy plasma processing, ion generating device launches high energy positive and negative ion, it can be with
Volatile organic compounds molecule in air（VOCs）Contact opens VOCs molecular chemistry keys, resolves into carbon dioxide and water,
Then activated carbon absorption processing being carried out using activated carbon adsorption device, activated carbon adsorption device includes active carbon layer and supporting layer,
Then chimney is introduced by wind turbine to be discharged；
The exhaust gas generated in vulcanizing tank pressure leak process is sent into the heat-exchanger tank for being connected with heat-exchange device until sulphur by step 3
Change the exhaust gas temperature generated in tank pressure leak process and is reduced to 60 degrees Celsius hereinafter, repeating step 1 and step to the exhaust gas after cooling
Two, at this time water temperature in heat-exchanger tank increase, heat is changed to heating system by heat-exchange device when heating season, at this time vulcanizing tank
Become the increase water that condensed water is mixed with cold water after the steam cooling generated in pressure leak process, the part for increasing water is used for
Refrigerant is served as, the another part for increasing water enters sewage disposal system and handled；When non-heating season section, heat-exchange device will
Heat changes in clear water reserviors and using clear water as chilled water, and open cooling tower carries out cooling processing to chilled water, cooling
Treated, and chilled water goes successively to be recycled in clear water reserviors.
Embodiment 3
A kind of vulcanization of rubber waste gas treatment process, is as follows：
Step 1 collects the exhaust gas of can opening generation with gas gathering mask and carries out washing spray drying, then carries out triple ultraviolet lights
For catalysis oxidation by macromolecule polluter, the wavelength of triple ultraviolet catalyzed oxidation middle-ultraviolet lamps is 265-375nm, cracking, oxygen
Chemical conversion is low molecule innocuous substance, obtains the first product；
First product is carried out low-temperature plasma processing by step 2, the ion generating device in equipment launch high energy it is positive and negative from
Son, it can be with the volatile organic compounds molecule in air（VOCs）Contact opens VOCs molecular chemistry keys, resolves into two
Carbonoxide and water, then carry out low temperature high energy plasma processing, ion generating device launches high energy positive and negative ion, it can be with
Volatile organic compounds molecule in air（VOCs）Contact opens VOCs molecular chemistry keys, resolves into carbon dioxide and water,
Low-temperature plasma processing is discharged using sliding arc discharge, the processing of low temperature high energy plasma using RF low-temperature plasma, so
Activated carbon absorption processing is carried out using activated carbon adsorption device afterwards, activated carbon adsorption device includes active carbon layer and supporting layer, so
Chimney is introduced by wind turbine afterwards to be discharged；
The exhaust gas generated in vulcanizing tank pressure leak process is sent into the heat-exchanger tank for being connected with heat-exchange device until sulphur by step 3
Change the exhaust gas temperature generated in tank pressure leak process and is reduced to 60 degrees Celsius hereinafter, repeating step 1 and step to the exhaust gas after cooling
Two, at this time water temperature in heat-exchanger tank increase, heat is changed to heating system by heat-exchange device when heating season, at this time vulcanizing tank
Become the increase water that condensed water is mixed with cold water after the steam cooling generated in pressure leak process, the part for increasing water is used for
Refrigerant is served as, the another part for increasing water enters sewage disposal system and handled；When non-heating season section, heat-exchange device will
Heat changes in clear water reserviors and using clear water as chilled water, and open cooling tower carries out cooling processing to chilled water, cooling
Treated, and chilled water goes successively to be recycled in clear water reserviors.
The present invention operation principle be：Vulcanization exhaust gas includes being generated in the exhaust gas and vulcanizing tank pressure leak process that can opening generates
Exhaust gas all contains VOCs substances in two kinds of exhaust gas, needs to do VOCs processing.It is a large amount of high and in vulcanizing tank pressure leak process
Temperature steam can emit, if temperature problem cannot be solved, can cause serious damage to follow-up waste gas treatment equipment, together
The serious energy dissipations of Shi Zaocheng.
Due to being high temperature and high pressure steam in vulcanizing tank（Temperature is 160-180 degrees centigrades, pressure 8-9bar）And it mixes
VOCs gases are closed, are needed after cooling down tank body pressure release, then carry out VOCs processing, therefore vulcanizing tank exhaust gas is first drained into cooling system
System.Due to being considered by equipment inherently safe, low-temperature plasma processing and the processing of low temperature high energy plasma need to carry out safety evaluation
Rear can be used.There is activated carbon in activated carbon adsorption device flourishing gap, large specific surface area to have very high adsorption energy
Power.
Due to constantly being cooled down with open cooling tower, clear water water can be reduced, it is therefore desirable to be continuously replenished, can be made
With reaching《Urban sewage reutilization industry water standard》Circulating supplement water water standard specified in GBT19923-2005
Middle water use, greatly reduced so over the ground after carrying out quartz sand activated carbon filtering using the complete middle water of sewage disposal
The use of lower water and tap water, reduces water source use cost.While this patent is by vulcanization of rubber exhaust-gas treatment, and needle
Heat recovery is carried out to pressure release exhaust gas, and is used for winter heating, heating cost can be greatlyd save.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of vulcanization of rubber waste gas treatment process, which is characterized in that be as follows：
The exhaust gas that can opening generates is carried out washing spray drying, then carries out triple ultraviolet catalyzed oxidations by high score by step 1
Sub- polluter cracks, is oxidized into low molecule innocuous substance, obtains the first product；
First product is carried out low-temperature plasma processing by step 2, the ion generating device in equipment launch high energy it is positive and negative from
Son, then low temperature high energy plasma processing is carried out, activated carbon absorption processing then is carried out using activated carbon adsorption device, is then passed through
Wind turbine introduces chimney and is discharged；
The exhaust gas generated in vulcanizing tank pressure leak process is sent into the heat-exchanger tank for being connected with heat-exchange device until sulphur by step 3
Change the exhaust gas temperature generated in tank pressure leak process and is reduced to 60 degrees Celsius hereinafter, repeating step 1 and step to the exhaust gas after cooling
Two, at this time water temperature in heat-exchanger tank increase, heat is changed to heating system by heat-exchange device when heating season, at this time vulcanizing tank
Become the increase water that condensed water is mixed with cold water after the steam cooling generated in pressure leak process, the part for increasing water is used for
Refrigerant is served as, the another part for increasing water enters sewage disposal system and handled；When non-heating season section, heat-exchange device will
Heat changes in clear water reserviors and using clear water as chilled water, and open cooling tower carries out cooling processing to chilled water, cooling
Treated, and chilled water goes successively to be recycled in clear water reserviors.
2. vulcanization of rubber waste gas treatment process according to claim 1, which is characterized in that the activated carbon adsorption device packet
Include active carbon layer and supporting layer.
3. vulcanization of rubber waste gas treatment process according to claim 1 or 2, which is characterized in that triple ultraviolet lights are urged
The wavelength for changing oxidation middle-ultraviolet lamp is 265-375nm.
4. vulcanization of rubber waste gas treatment process according to claim 1, which is characterized in that low-temperature plasma processing and
The processing of low temperature high energy plasma is all made of arbitrary in corona discharge, RF low-temperature plasma electric discharge or sliding arc discharge
It is a kind of.
5. vulcanization of rubber waste gas treatment process according to claim 1, which is characterized in that the exhaust gas that the can opening generates into
It is collected using gas gathering mask before row washing spray drying.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810653740.3A CN108744920A (en) | 2018-06-22 | 2018-06-22 | A kind of vulcanization of rubber waste gas treatment process |
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| CN201810653740.3A CN108744920A (en) | 2018-06-22 | 2018-06-22 | A kind of vulcanization of rubber waste gas treatment process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110314512A (en) * | 2019-07-19 | 2019-10-11 | 广东创智智能装备有限公司 | A kind of exhaust treatment system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61103521A (en) * | 1984-10-26 | 1986-05-22 | Sumitomo Electric Ind Ltd | Selective permeable compound film for gas and its preparation |
| CN105056721A (en) * | 2015-07-24 | 2015-11-18 | 安徽红太阳新材料有限公司 | Novel waste rubber desulphurization waste gas three-stage energy-saving green treatment process method |
| CN205308109U (en) * | 2016-01-15 | 2016-06-15 | 东莞市翔兴环保工程有限公司 | Waste gas energy saving and emission reduction processing apparatus |
| CN106215607A (en) * | 2016-06-27 | 2016-12-14 | 绍兴立源科技信息有限公司 | A kind of forming machine waste gas low grade fever generates electricity+degrades the device of VOC and technique |
-
2018
- 2018-06-22 CN CN201810653740.3A patent/CN108744920A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61103521A (en) * | 1984-10-26 | 1986-05-22 | Sumitomo Electric Ind Ltd | Selective permeable compound film for gas and its preparation |
| CN105056721A (en) * | 2015-07-24 | 2015-11-18 | 安徽红太阳新材料有限公司 | Novel waste rubber desulphurization waste gas three-stage energy-saving green treatment process method |
| CN205308109U (en) * | 2016-01-15 | 2016-06-15 | 东莞市翔兴环保工程有限公司 | Waste gas energy saving and emission reduction processing apparatus |
| CN106215607A (en) * | 2016-06-27 | 2016-12-14 | 绍兴立源科技信息有限公司 | A kind of forming machine waste gas low grade fever generates electricity+degrades the device of VOC and technique |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110314512A (en) * | 2019-07-19 | 2019-10-11 | 广东创智智能装备有限公司 | A kind of exhaust treatment system |
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Application publication date: 20181106 |