CN101884875A - Purification treatment method and device of mixed and smelly rubber smoke exhaust gas - Google Patents
Purification treatment method and device of mixed and smelly rubber smoke exhaust gas Download PDFInfo
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- CN101884875A CN101884875A CN2010102299698A CN201010229969A CN101884875A CN 101884875 A CN101884875 A CN 101884875A CN 2010102299698 A CN2010102299698 A CN 2010102299698A CN 201010229969 A CN201010229969 A CN 201010229969A CN 101884875 A CN101884875 A CN 101884875A
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/20—Capture or disposal of greenhouse gases of methane
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a purification treatment method and device of mixed and smelly rubber smoke exhaust gas. The mixed and smelly rubber smoke exhaust gas is processed by the steps of separation, decomposition and purification in turn, wherein in the separation step, the physical spraying method realizes the separation and collection of rubber smoke oil and dust; in the decomposition step, a solution containing NaOH is used to decompose sulfide mainly containing sulfur dioxide and generate water-soluble sodium sulfate through a reaction; and an activated carbon absorption cotton adsorption device is used for purification, thus effectively removing the contained dust, gelled fuel, sulfide and volatile organic compounds (VOCs) and realizing purification treatment. The purifying rates of sulfur dioxide, hydrogen sulfide, hydroxide and non-methane hydrocarbon (NMHC) and the like are up to above 99% and reach the national discharge standard (GB16297-1996), threreby effectively protecting the physical and mental health of workers and the atmospheric environment surrounding the factory.
Description
Technical field
The present invention relates to mixing peculiar smell waste gas purification treatment technologies such as rubber smoke, especially a kind of glue cigarette mixing peculiar smell treatment of waste gas method and device that refining glue, rubber articles manufacturing and reclaimed rubber production process are produced.
Background technology
Rubber industry is one of essential industry that is related to national economy, defence and military and people's lives, along with rapid development of automobile industry, and the tire of China, the also fast development of rubber industry.In rubber-based products is produced, used a large amount of organic solvents, auxiliary agent etc., contained many toxic chemical substances, can be discharged in the environment, health and environment have been caused the influence of instant or potential accumulation by modes such as water, gas, solid waste.
Especially at refining glue, calendering, extrude, the heat plasticization of operations such as sulfuration, during oxidation, rubber may dissociate monomer and harmful analyte, other part low-boiling-point organic compound matter also discharge and produce series of chemical in a large number in the raw material simultaneously, can form intensive rubber smoke mixing peculiar smell waste gas, has the special intolerable stench that makes us, can cause respiratory system, the disease of nerve center system and hematological system, particularly volatile benzene, toluene and formaldehyde can cause very big injury to health, not only the grievous injury workman's is healthy, and causes severe contamination for the atmospheric environment around the plant area.
Rubber smokes etc. mix peculiar smell waste gas and mainly are made up of steam, dust, sulfide and VOC (VOC), and wherein sulfide and VOC (VOC) are the important substance that produces stench.In the present rubber enterprise of China, nearly all be that the method by force ventilation or natural ventilation directly is discharged in the atmosphere, alleviating the job shop exhaust emission, and waste gas is not purified.Perfect along with Environmental Protection in China rules, technical policy, the waste gas in the rubber production process will effectively be purified and be administered.
Summary of the invention
The purpose of this invention is to provide a kind of rubber smoke mixing peculiar smell method for purifying and processing waste gas and device; can carry out corresponding purified treatment to the rubber smoke mixing peculiar smell waste gas that produces in the rubber production process; wide model uses at elastomeric compound production line, reclaimed rubber desulfurize line, tyre vulcanization zone, rubber production line; to promoting green production, protection environment, emission abatement and protection operator physical and mental health have positive social benefit and good economic benefit.
The objective of the invention is to be achieved through the following technical solutions:
A kind of rubber smoke mixing peculiar smell method for purifying and processing waste gas may further comprise the steps:
(1), separate: rubber smoke mixing peculiar smell waste gas is fed in the separator box, and reverse spray contains the solution water of NaOH, and the glue tobacco tar is bubbled through the water column, and flows into the waste oil accumulator tank with liquid water, and dust is collected by gravitational settling screw clamp bottom;
(2), decompose: feed and decompose in the case by separating the remaining pernicious gas in back, continuing mixed solution that spray contains NaOH is that main sulfide decomposes, reacts and make it to generate water-soluble sodium sulfite to sulfur dioxide;
(3), purify: feed purifying box by separating, decompose the remaining harmful gas with foreign flavor in back, by adsorbent equipments such as activated carbon absorbent tampons, the VOC that contains in the adsorbed gas (VOC).
Especially, the solution water in the step (1) adopts the self-loopa spray, can save water resource.
Especially, in the step (2), the NaOH mixed solution adopts circulated sprinkling, and generates calcium sulfite by add calcium oxide in circulation solution, insoluble calcium sulfite is removed the repeated use capable of circulation of NaOH mixed solution from recirculated water by sedimentation separation.
Especially, in the step (3),, can make it to repeat to utilize again by feeding steam clean activated carbon absorbent tampons.
A kind of rubber smoke mixing peculiar smell exhaust gas purification and treatment device is provided synchronously, comprise air-introduced machine and air intake pipeline, it is characterized in that: described air intake pipeline is equipped with the spray pipeline and links to each other with fluid box by the circulatory system successively by separator box, decomposition case and purifying box in the described separator box; Described decomposition case is equipped with the spray pipeline and links to each other with the fluid box that the mixed solution that contains NaOH is housed by the circulatory system; Adsorbent equipments such as activated carbon absorbent tampons are installed in the described purifying box.
Described purifying box is connected with the steam pipe line that is used for cleaning active carbon absorbent tampons.
Rubber smoke mixing peculiar smell method for purifying and processing waste gas of the present invention to the mode of rubber smoke mixing peculiar smell waste gas employing fractional sedimentation, reaction, absorption, can effectively be eliminated its dust that contains, glue oil, sulfide and VOC (VOC).Sulfur dioxide, hydrogen sulfide, hydroxide, purifying rates such as NMHC reach more than 99%, reach discharging standards (GB16297-1996).
Description of drawings
With embodiment the present invention is described in further detail with reference to the accompanying drawings below.
Fig. 1 is the process chart of rubber smoke mixing peculiar smell method for purifying and processing waste gas of the present invention;
Fig. 2 is a rubber smoke mixing peculiar smell exhaust gas purification and treatment device structural principle schematic diagram of the present invention.
Among the figure:
1, air-introduced machine; 2, air intake pipeline; 3, separator box; 4, spray pipeline; 5, decompose case; 6, spray pipeline; 7, purifying box; 8, activated carbon absorbent tampons adsorbent equipment; 9, circulating pump; 10, fluid box.
The specific embodiment
Fig. 1 has provided the process chart of rubber smoke mixing peculiar smell method for purifying and processing waste gas of the present invention, and the glue smoke waste gas of on-site collection is handled through three process successively:
Separate: rubber smoke mixing peculiar smell waste gas is fed in the separator box, reverse spray contains the solution water of NaOH, adopts the self-loopa spray, and the glue tobacco tar is bubbled through the water column, flow into the waste oil accumulator tank with liquid water and reclaim, dust is recycled to disposal box by gravitational settling screw clamp bottom.
Decompose: feed and decompose in the case by separating the remaining pernicious gas in back, continuing mixed solution that spray contains NaOH is that main sulfide decomposes, reacts and make it to generate water-soluble sodium sulfite to sulfur dioxide.The recirculated water of the desulfurization that contains sodium sulphate and placement calcium oxide are generated calcium sulfite.Insoluble calcium sulfite is removed water repeated use capable of circulation by sedimentation separation from recirculated water.
Purify: feed purifying box by remaining pernicious gas after separating, decomposing, by activated carbon absorbent tampons adsorbent equipment, the VOC that contains in the adsorbed gas (VOC) can make active cotton maintenance unimpeded by steam clean.
Fig. 2 has provided a concrete device using said method, as shown in Figure 2, draw from tablet press machine, the air intake pipeline 2 of the cold machine climbing of glue section is successively by separator box 3, decompose case 4, with purifying box 5, tail end at purifying box 5 is equipped with air-introduced machine 1, the on-the-spot rubber smoke mixing peculiar smell waste gas that produces is under the effect of air-introduced machine 1 draft, at first enter separator box 3, the circulatory system that the spray pipeline forms by circulating pump 6 is installed in separator box 3 to link to each other with fluid box 7, flue gas is under the reverse spray effect of the solution water that contains NaOH, the glue tobacco tar is bubbled through the water column, flow into the waste oil accumulator tank with liquid water and reclaim, dust is recycled to disposal box by gravitational settling screw clamp bottom.
Decompose case be equipped with the spray pipeline by the circulatory system with the fluid box 7 that contains NaOH solution be housed link to each other, to sulfur dioxide is that main sulfide carries out chemical reaction, making it to decompose, mainly is that sulfur dioxide and NaOH collide and reacts, and it is water-soluble to be reacted into sodium sulphate.The recirculated water of the desulfurization that contains sodium sulphate and placement calcium oxide are generated calcium sulfite.By sedimentation separation insoluble calcium sulfite is removed from recirculated water, water repeated use capable of circulation if the pH value of solution is lower than 5 and adds NaOH and make it the concentration that keeps certain in the fluid box 7, is guaranteed the effect of chemical reaction.
Activated carbon absorbent tampons adsorbent equipment is installed in the purifying box 5, the VOC that contains in the adsorbable gas (VOC), purifying box 5 is connected with steam pipe line, can make active cotton maintenance unimpeded by steam clean, when discharging has peculiar smell, need to change active cotton or timely steam clean.
This equipment detects certain rubber plant by environmental protection mechanism, and it the results are shown in following table.
By data in the table as can be known, through the rubber smoke mixing peculiar smell waste gas that this device was handled, its leading indicator purifying rate of the discharge gas after its purified treatment reaches the discharge standard of national regulation (GB16297-1996) fully all more than 99%.
Test item | Purify nose air intake mg/m 3 | Purify the back and discharge gas mg/m 3 | Purifying rate | Discharging standards mg/m 2 |
Sulfur dioxide | ??2573 | ??<3 | ??>99% | ??500 |
NaOH | ??1574 | ??<5 | ??>99% | ??240 |
Hydrogen sulfide | ??0.18 | ??0.01 | ??>99% | ??0.32 |
NMHC | ??130 | ??1.0 | ??>99% | ??120 |
Above-mentioned explanation is specifying at the feasible embodiment of the present invention; and this embodiment is not the claim in order to restriction the invention; the equivalence that all technical spirits that does not break away from the utility model creation have been done is implemented or change, for example adopts the embodiment of dissimilar control modes, different sorbing materials all should be contained in the claimed claim of the application.
Claims (6)
1. rubber smoke mixing peculiar smell method for purifying and processing waste gas is characterized in that may further comprise the steps:
(1), separate: rubber smoke mixing peculiar smell waste gas is fed in the separator box, and reverse spray contains the solution water of NaOH, and the glue tobacco tar is bubbled through the water column, and flows into the waste oil accumulator tank with liquid water, and dust is collected by gravitational settling screw clamp bottom;
(2), decompose: feed and decompose in the case by separating the remaining pernicious gas in back, continuing mixed solution that spray contains NaOH is that main sulfide decomposes, reacts and make it to generate water-soluble sodium sulfite to sulfur dioxide;
(3), purify: feed purifying box by separating, decompose the remaining harmful gas with foreign flavor in back, back, by adsorbent equipments such as activated carbon absorbent tampons, the VOC that contains in the adsorbed gas (VOC).
2. rubber smoke mixing peculiar smell method for purifying and processing waste gas according to claim 1 is characterized in that the solution water in the step (1) adopts the self-loopa spray.
3. rubber smoke mixing peculiar smell method for purifying and processing waste gas according to claim 1, it is characterized in that in the step (2), the NaOH mixed solution adopts circulated sprinkling, and by in circulation solution, adding calcium oxide generation calcium sulfite, insoluble calcium sulfite is removed the repeated use capable of circulation of NaOH mixed solution by sedimentation separation from recirculated water.
4. rubber smoke mixing peculiar smell method for purifying and processing waste gas according to claim 1 is characterized in that in the step (3), by feeding steam clean activated carbon absorbent tampons.
5. rubber smoke mixing peculiar smell exhaust gas purification and treatment device, comprise air-introduced machine and air intake pipeline, it is characterized in that: described air intake pipeline is equipped with the spray pipeline and links to each other with fluid box by the circulatory system successively by separator box, decomposition case and purifying box in the described separator box; Described decomposition case is equipped with the spray pipeline and links to each other with the fluid box that the mixed solution that contains NaOH is housed by the circulatory system; Adsorbent equipments such as activated carbon absorbent tampons are installed in the described purifying box.
6. rubber smoke mixing peculiar smell exhaust gas purification and treatment device according to claim 5 is characterized in that described purifying box is connected with the steam pipe line that is used for cleaning active carbon absorbent tampons.
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CN2010102299698A CN101884875A (en) | 2010-07-19 | 2010-07-19 | Purification treatment method and device of mixed and smelly rubber smoke exhaust gas |
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CN2010102299698A CN101884875A (en) | 2010-07-19 | 2010-07-19 | Purification treatment method and device of mixed and smelly rubber smoke exhaust gas |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103706235A (en) * | 2013-12-27 | 2014-04-09 | 北京万向新元科技股份有限公司 | Waste collecting and cleaning device and method for tire rubber workshop |
CN104015269A (en) * | 2014-06-18 | 2014-09-03 | 重庆市聚益橡胶制品有限公司 | Rubber mixing mill tail gas purification system for avoiding emulsified oil from forming oil dirt in pipeline |
CN109925800A (en) * | 2019-03-12 | 2019-06-25 | 衢州宏盛环保科技有限公司 | A kind of chemical emission processing method |
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CN1416941A (en) * | 2002-12-12 | 2003-05-14 | 江西省国燕橡胶有限公司 | Technological tail gas purifying method for reclaimed rubber production |
CN2923000Y (en) * | 2006-07-24 | 2007-07-18 | 横店集团浙江英洛华电子有限公司 | Adsorption purifying device for ceramic blank-body exhaust glue smoke |
CN201161154Y (en) * | 2007-12-29 | 2008-12-10 | 三角轮胎股份有限公司 | Smoke-smell abatement apparatus for smelting glue |
CN201223759Y (en) * | 2008-06-23 | 2009-04-22 | 陈永进 | Equipment for processing production exhaust-gas of reclaimed rubber |
CN201776075U (en) * | 2010-07-19 | 2011-03-30 | 北京万向新元科技有限公司 | Device for purifying and treating rubber soot mixed peculiar smell waste gas |
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2010
- 2010-07-19 CN CN2010102299698A patent/CN101884875A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1416941A (en) * | 2002-12-12 | 2003-05-14 | 江西省国燕橡胶有限公司 | Technological tail gas purifying method for reclaimed rubber production |
CN2923000Y (en) * | 2006-07-24 | 2007-07-18 | 横店集团浙江英洛华电子有限公司 | Adsorption purifying device for ceramic blank-body exhaust glue smoke |
CN201161154Y (en) * | 2007-12-29 | 2008-12-10 | 三角轮胎股份有限公司 | Smoke-smell abatement apparatus for smelting glue |
CN201223759Y (en) * | 2008-06-23 | 2009-04-22 | 陈永进 | Equipment for processing production exhaust-gas of reclaimed rubber |
CN201776075U (en) * | 2010-07-19 | 2011-03-30 | 北京万向新元科技有限公司 | Device for purifying and treating rubber soot mixed peculiar smell waste gas |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103706235A (en) * | 2013-12-27 | 2014-04-09 | 北京万向新元科技股份有限公司 | Waste collecting and cleaning device and method for tire rubber workshop |
CN104015269A (en) * | 2014-06-18 | 2014-09-03 | 重庆市聚益橡胶制品有限公司 | Rubber mixing mill tail gas purification system for avoiding emulsified oil from forming oil dirt in pipeline |
CN109925800A (en) * | 2019-03-12 | 2019-06-25 | 衢州宏盛环保科技有限公司 | A kind of chemical emission processing method |
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Application publication date: 20101117 |