CN208260511U - Reclaimed rubber waste gas purification apparatus - Google Patents

Reclaimed rubber waste gas purification apparatus Download PDF

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Publication number
CN208260511U
CN208260511U CN201820597955.3U CN201820597955U CN208260511U CN 208260511 U CN208260511 U CN 208260511U CN 201820597955 U CN201820597955 U CN 201820597955U CN 208260511 U CN208260511 U CN 208260511U
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CN
China
Prior art keywords
exhaust gas
reclaimed rubber
waste gas
small
concentration
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.)
Expired - Fee Related
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CN201820597955.3U
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Chinese (zh)
Inventor
姚学民
曹炉刚
金国良
刘娟
肖冲
张武民
张武雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HANGZHOU ZHONGBING ENVIRONMENTAL PROTECTION CO Ltd
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HANGZHOU ZHONGBING ENVIRONMENTAL PROTECTION CO Ltd
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Priority to CN201820597955.3U priority Critical patent/CN208260511U/en
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Publication of CN208260511U publication Critical patent/CN208260511U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

The utility model discloses a kind of reclaimed rubber waste gas purification apparatus, and device mainly includes first filter tower, Adsorption Concentration device, small-sized RTO, oxidation deodorization device, blower.Reclaimed rubber exhaust gas is handled via first filter tower first, reaches cooling, dedusting, oil mist removal pretreatment;Then the reclaimed rubber exhaust gas of large-wind-volume low-concentration is concentrated as the exhaust gas of small air quantity high concentration using Adsorption Concentration device, small air quantity high-concentration waste gas is delivered to burning in small-sized RTO device and handles, while utilizing the strong oxidation of dry oxidation agent removal residue VOCs and stench;Clean gas passes through chimney outlet via blower.The utility model improves the gas temperature for entering Adsorption Concentration device, classification, is conducive to the service life of Adsorption Concentration device, improves the stability of Adsorption Concentration device removal VOCs, dedusting, the fog effect that deoils become apparent from, VOCs purification efficiency is high, and odorant pollutant removal efficiency is high, without secondary pollution;Investment cost and use cost reduce, and meet increasingly strict discharge standard and regulation.

Description

Reclaimed rubber waste gas purification apparatus
Technical field
The utility model relates to environmental project waste gas pollution control and treatment fields, in particular to reclaimed rubber waste gas purification apparatus.
Background technique
In recent years, with China's rapid industrial development, the usage amount of reclaimed rubber is substantially increased, in rubber regeneration process In, a large amount of foul waste gas are discharged, it is extremely serious to the destruction of environment, in consideration of it, for such exhaust gas improvement also gradually by Pay attention to.During reclaimed rubber, the exhaust gas of generation mainly includes devulcanization of rubber tank exhaust gas, vacuum suction formula Plasticator exhaust gas, takes off Sulphur tank discharge exhaust gas etc..Devulcanization of rubber tank is vented exhaust gas containing dust, oily, temperature height, and organic pollutant content is high, contains Sulphur, organic components are complicated;Vacuum suction formula Plasticator exhaust gas has continuous discharge, and temperature is high, oil vapour content superelevation, stench Highly concentrated feature;Digester discharge exhaust gas big, dust-laden, the high feature of pollutant load with air quantity.
Currently, the main administering method of reclaimed rubber exhaust gas has: activated carbon adsorption+catalytic oxidation combustion technology, spray Absorption process+combustion method, plasma cracking+photooxidation catalysis method, bioanalysis etc..
Activated carbon adsorption+catalytic oxidation combustion technology: first using large specific surface area, adsorption capacity is big, adsorption rate is fast Activated carbon adsorption device by after organic exhaust gas adsorption in reclaimed rubber, the high-concentration organic waste gas after Adsorption Concentration is delivered to again Catalysis burning in catalytic oxidation combustion device, initial stage clean-up effect is significant, but due to exhaust gas temperature height, oil-containing in reclaimed rubber Mist, dust etc., active carbon adsorption saturation quickly, purification efficiency is gradually low, and the odorant in reclaimed rubber exhaust gas is gone Except effect is unobvious.
Spray-absorption method+burning law technology: the exhaust gas of collection is delivered to lye in absorption tower and sprays exhaust gas, using water It is delivered to burning in combustion tower after curtain dedusting to handle, is emitted into atmosphere after organic exhaust gas burning.Substantially it is able to satisfy atmosphere pollution Object comprehensive discharge standard (GB16297-1996), emission standard for odor pollutants (GB14554-93), but the process needs of spray disappear A large amount of waste water are consumed, a large amount of high-concentration sewages are generated.
Plasma cracking+photooxidation catalysis technique: reclaimed rubber exhaust gas is delivered to plasma cracking device, utilizes plasma The strong suction-operated of electrostatic and splitting action by the particle collection in exhaust gas, then by the exhaust gas for eliminating particulate matter be delivered to light Oxygen catalysis system, the removal rate of pollutant is higher in reclaimed rubber exhaust gas, but voc therein, non-methane total hydrocarbons, stench etc. pollute Substance can generate a large amount of intermediate products under above-mentioned process acts, with national emission standard and local regulation require it is continuous It improves, there is an urgent need to new technologies to be mutually suitable for the environmental quality standards of the new period.
Biological law technology: the exhaust gas of collection being delivered in biological tower, is degraded using bacterium, and that treated is useless for the method Gas is not able to satisfy discharge standard of air pollutants (GB16297-1996), emission standard for odor pollutants (GB14554- 93) it, gradually eliminates now.
Summary of the invention
Mutually it is not suitable for solve existing reclaimed rubber waste gas purification technology with new period environmental quality standards and regulation, is net Change effect be not thorough, the intractable problem of odorant pollutant, it is proposed that a kind of reclaimed rubber waste gas purification apparatus and method are applicable in In the improvement of existing reclaimed rubber exhaust gas with promote, dust particle, mist of oil removal effect are obvious, substantially reduce non-first Alkane total hydrocarbon, deodorizing effect significantly improve.
The utility model realizes that technical solution used by above-mentioned purpose is as follows:
A kind of reclaimed rubber waste gas purification apparatus mainly includes first filter tower, Adsorption Concentration device, small-sized RTO, oxidation deodorization Device, blower.The first filter tower is connected to the Adsorption Concentration device, and the Adsorption Concentration device is respectively connected to institute The small-sized RTO and the oxidation deodorization device stated, the small-sized RTO are connected to the oxidation deodorization device, described Oxidation deodorization device is connected to the blower.
Preferably, setting packed tower, cyclic water tank, level-one, second level or multi-stage absorption device in the first filter tower, or Person's electrostatic adsorption device.
Preferably, the reclaimed rubber waste gas purification apparatus is suitable for waterproof roll processing exhaust gas, rubber asphalt exhaust gas The improvement of type high temp, high humidity, dust-laden, organic exhaust gas containing VOCs, containing odorant pollutant.
A kind of reclaimed rubber waste gas purification apparatus, implementation are as follows:
(1) reclaimed rubber exhaust gas is delivered to just filter tower, is sprayed to rubber exhaust gas, adsorbs pretreatment;
(2) pretreated reclaimed rubber exhaust gas is delivered to Adsorption Concentration device, by the regeneration rubber of large-wind-volume low-concentration The concentration of glue exhaust gas is the exhaust gas of small air quantity high concentration;
(3) the small air quantity high concentration reclaimed rubber exhaust gas after desorption is delivered in small-sized RTO, high-concentration waste gas is burnt It is degraded to CO2 and H2O;
(4) by after desorption large-wind-volume low-concentration reclaimed rubber exhaust gas and RTO burning waste gas mix after be delivered to oxidation and remove In smelly device, the stench peculiar smell not completely removed is further aoxidized;
(5) clean gas passes through blower outlet.
Preferably, just filter tower is interior using spray pretreatment for above-mentioned steps (1), carries out at cooling to high temperature regeneration rubber exhaust gas Reason, while removing part large dust particle;Be arranged simultaneously in first filter tower level-one, second level or multi-stage absorption device can adsorb it is useless Bulky grain, middle particle, little particle dust and mist of oil in gas.
Preferably, dry oxidation agent is used in above-mentioned steps (4) oxidation deodorization device, oxidation is strong, can will adsorb The unadsorbed complete VOCs of enrichment facility is oxidized to CO2 and H2O, while removing odorant, and without the secondary dirt such as waste water, solid Dye.
The technical principle of the utility model is: first handling reclaimed rubber exhaust gas via first filter tower, reaches cooling, removes Dirt, oil mist removal pretreatment;Meet the requirement of subsequent treatment process cleanliness;Then using Adsorption Concentration device that Wind Volume is low dense The reclaimed rubber exhaust gas concentration of degree is the exhaust gas of small air quantity high concentration, and small air quantity high-concentration waste gas is delivered in small-sized RTO device Burning processing, while utilizing the strong oxidation of dry oxidation agent removal residue VOCs and stench;Clean gas is logical via blower Cross chimney outlet.
The utility model improves the gas temperature for entering Adsorption Concentration device, classification, is conducive to inhale by the way that just filter tower is arranged The service life of attached enrichment facility improves the stability of Adsorption Concentration device removal VOCs.The beneficial effects of the utility model are:
One, dedusting, the fog effect that deoils are obvious: using water spray, level-one, second level or multi-stage absorption device, eliminate again Different diameter airborne particle, mist of oil in raw rubber exhaust gas.
Two, VOCs purification efficiency is high: after Adsorption Concentration processing, having adsorbed most of VOCs;Recycle strong oxygen Remaining unadsorbed VOCs exhaustive oxidation can be decomposed into CO2 and H2O by the strong oxidation of agent.
Three, odorant pollutant removal efficiency is high: using the evil in dry oxidation agent purifying regeneration rubber without secondary pollution Sordes matter meets increasingly strict environmental contaminants discharge standard.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model.
In Fig. 1, the first filter tower of 1-, 11- reclaimed rubber exhaust gas entrance, 12- water spray, 13- primary adsorption device, 14- second level Adsorbent equipment, 2- Adsorption Concentration device, 21- large-wind-volume low-concentration exhaust gas entrance, the small air quantity high-concentration waste gas entrance of 22-, 3- are small Type RTO device, 4- mixer, 5- aoxidize deodorization device, 6- blower, 7- chimney.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
The utility model includes first filter tower 1, reclaimed rubber exhaust gas entrance 11, water spray 12, primary adsorption as shown in Figure 1: Device 13, secondary absorption device 14, Adsorption Concentration device 2, large-wind-volume low-concentration exhaust gas entrance 21, small air quantity high-concentration waste gas enter Mouth 22, small-sized RTO device 3, mixer 4 aoxidize deodorization device 5, blower 6, chimney 7.Reclaimed rubber exhaust gas is useless from reclaimed rubber Gas entrance 11 enters first filter tower 1, reduces in first filter tower 1 via water spray 12, primary adsorption device 13, secondary absorption device 14 useless Temperature degree removes particulate matter, mist of oil in removing exhaust gas, will cooling and eliminate dust, the reclaimed rubber exhaust gas of mist of oil is delivered to suction Attached enrichment facility 2, the small air quantity high concentration VOCs gas that Adsorption Concentration device 2 is desorbed out are delivered to burning in small-sized RTO device 3 Processing, high-concentration organic waste gas is burnt for CO2 and H2O;After Wind Volume after absorption is handled containing a small amount of VOCs exhaust gas and burning Exhaust gas mixed in mixer 4 after be delivered to oxidation deodorization device 5, aoxidize deodorization device 5 in strong oxidizer Strong oxdiative make With lower generation oxidation reaction, pure air passes through 6 outlet of chimney via blower 6.
Above is only to briefly describe to the embodiments of the present invention, is not limitations of the present invention, It can have many deformations, and the deformation that any same technical professional carries out according to the utility model is thought to belong to this The protection scope of utility model.

Claims (3)

1. a kind of reclaimed rubber waste gas purification apparatus, which is characterized in that main device includes first filter tower, Adsorption Concentration device, small Type RTO, oxidation deodorization device, blower;The first filter tower is connected to the Adsorption Concentration device, the Adsorption Concentration dress It sets and is respectively connected to the small-sized RTO and the oxidation deodorization device, the small-sized RTO is connected to the oxidation and removes Smelly device, the oxidation deodorization device are connected to blower.
2. reclaimed rubber waste gas purification apparatus according to claim 1, which is characterized in that setting is filled out in the first filter tower Expect tower, cyclic water tank, level-one, second level perhaps multi-stage absorption device or electrostatic adsorption device.
3. reclaimed rubber waste gas purification apparatus according to claim 1, which is characterized in that it is useless to be suitable for waterproof roll processing The improvement of gas, rubber asphalt exhaust gas type high temp, high humidity, dust-laden, organic exhaust gas containing VOCs, containing odorant pollutant.
CN201820597955.3U 2018-04-25 2018-04-25 Reclaimed rubber waste gas purification apparatus Expired - Fee Related CN208260511U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820597955.3U CN208260511U (en) 2018-04-25 2018-04-25 Reclaimed rubber waste gas purification apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820597955.3U CN208260511U (en) 2018-04-25 2018-04-25 Reclaimed rubber waste gas purification apparatus

Publications (1)

Publication Number Publication Date
CN208260511U true CN208260511U (en) 2018-12-21

Family

ID=64679629

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820597955.3U Expired - Fee Related CN208260511U (en) 2018-04-25 2018-04-25 Reclaimed rubber waste gas purification apparatus

Country Status (1)

Country Link
CN (1) CN208260511U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113663420A (en) * 2021-09-29 2021-11-19 万博新材料科技(南通)有限公司 Waste gas purification equipment for water-based resin processing
CN113663420B (en) * 2021-09-29 2022-09-13 万博新材料科技(南通)有限公司 Waste gas purification equipment for water-based resin processing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113663420A (en) * 2021-09-29 2021-11-19 万博新材料科技(南通)有限公司 Waste gas purification equipment for water-based resin processing
CN113663420B (en) * 2021-09-29 2022-09-13 万博新材料科技(南通)有限公司 Waste gas purification equipment for water-based resin processing

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181221

Termination date: 20200425

CF01 Termination of patent right due to non-payment of annual fee