CN215539615U - A peculiar smell processing unit for handling rubber spare production vulcanization waste gas - Google Patents
A peculiar smell processing unit for handling rubber spare production vulcanization waste gas Download PDFInfo
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- CN215539615U CN215539615U CN202121288367.XU CN202121288367U CN215539615U CN 215539615 U CN215539615 U CN 215539615U CN 202121288367 U CN202121288367 U CN 202121288367U CN 215539615 U CN215539615 U CN 215539615U
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- carbon adsorption
- waste gas
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- transmission pipeline
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- 239000002912 waste gas Substances 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000004073 vulcanization Methods 0.000 title claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 79
- 239000007789 gas Substances 0.000 claims abstract description 49
- 238000002336 sorption--desorption measurement Methods 0.000 claims abstract description 22
- 238000007084 catalytic combustion reaction Methods 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000005406 washing Methods 0.000 claims abstract description 20
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 15
- 238000003795 desorption Methods 0.000 claims abstract description 12
- 238000001179 sorption measurement Methods 0.000 claims description 19
- 241000220317 Rosa Species 0.000 claims description 9
- 230000009290 primary effect Effects 0.000 claims description 5
- 239000003595 mist Substances 0.000 claims description 4
- 230000009291 secondary effect Effects 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000010092 rubber production Methods 0.000 abstract description 2
- 230000009967 tasteless effect Effects 0.000 abstract description 2
- 239000003054 catalyst Substances 0.000 description 10
- 238000006555 catalytic reaction Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 239000002920 hazardous waste Substances 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 238000006864 oxidative decomposition reaction Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model relates to an odor treatment unit for treating vulcanized waste gas produced by rubber parts, which comprises a secondary washing tank, a dry-type filter box and an active carbon adsorption desorption box, wherein an air inlet pipe on one side of the secondary washing tank is connected with a gas collecting pipe in a rubber production workshop, an air outlet pipe of the secondary washing tank is connected with an air inlet pipe of the dry-type filter box, a first gas transmission pipeline is arranged at the top of the rear section of the dry-type filter box and is connected with an air inlet valve at the top of the active carbon adsorption desorption box, a second gas transmission pipeline is arranged at the bottom of the active carbon adsorption desorption box, an air outlet valve at the bottom of the active carbon adsorption desorption box is connected with the second gas transmission pipeline, and a conveying end of the second gas transmission pipeline is connected with a chimney. This scheme adopts second grade washing basin + just imitates medium efficiency filter + adsorbs desorption + catalytic combustion's supporting unit, carries out rational processing to the vulcanize waste gas in the rubber spare production, accomplishes gaseous colorless tasteless discharge to reach standard, has solved the useless secondary pollution problem of discharging of solid danger of old-fashioned active carbon treatment mode.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a peculiar smell treatment unit for treating vulcanized waste gas produced in rubber piece production.
Background
Along with the continuous deepening of the matching cooperation of the international industry, the standardization of the rubber part industry is also carried out step by step, the attention to the standardized production is also continuously deepened, and the punishment to the illegal production is continuously increased. The vulcanization waste gas is a gas product generated by complex chemical reaction of rubber and various chemical additives under the conditions of heating and pressurizing, the main components of the vulcanization waste gas are complex, and the main pollutant is organic waste gas. The existing vulcanization waste gas treatment mode adopts an activated carbon adsorption filtration treatment mode, but the mode still has the problem of secondary pollution when being discharged in the rubber part industry, and the gas discharge does not reach the standard. The product aims at helping the vulcanization process of rubber part production enterprises, realizes standardized production and achieves the purpose of standard emission of gas.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an odor treatment unit for treating vulcanized waste gas generated in rubber piece production, so as to solve the problems in the background technology.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
the utility model provides a peculiar smell processing unit for handling rubber spare production vulcanization waste gas, includes that second grade is washed pond, dry-type rose box and active carbon adsorption desorption case, the intake pipe of second grade washing pond one side is connected with the collecting duct of rubber workshop, the outlet duct of second grade washing pond and the intake-tube connection of dry-type rose box, the back end top of dry-type rose box is equipped with first gas transmission pipeline, first gas transmission pipeline is connected with the admission valve at active carbon adsorption desorption roof portion, active carbon adsorption desorption bottom of the case portion is equipped with the gas transmission pipeline of second, the air outlet valve of active carbon adsorption desorption bottom of the case portion is connected with the gas transmission pipeline of second, the delivery end of second gas transmission pipeline is connected with the chimney.
In the scheme, the device further comprises a catalytic combustion furnace, an air inlet pipe of the catalytic combustion furnace is connected with the conveying end of the second gas conveying pipeline, and an air outlet pipe of the catalytic combustion furnace is connected with the chimney.
Further, a centrifugal fan is installed at the bottom of the chimney.
In the scheme, two vertically-installed atomizer conveying pipes are arranged inside the secondary washing tank.
In the above scheme, the anterior segment of dry-type rose box is equipped with and just imitates the filter chamber, the back end of dry-type rose box is equipped with well and imitates the filter chamber, well imitate the filter chamber and just imitate the filter chamber and be connected through the paint mist filter layer of vertical setting.
In the above scheme, the activated carbon adsorption desorption case is equipped with a plurality ofly, every activated carbon adsorption desorption case's inside has transversely installed the multilayer activated carbon adsorption board.
Compared with the prior art, the utility model has the beneficial effects that: adopt second grade washing basin + just imitate middle efficiency filter + absorption desorption + catalytic combustion's supporting unit, carry out reasonable processing to the vulcanize waste gas in the rubber spare production, accomplish gaseous colorless tasteless discharge to reach standard, solved the useless secondary pollution problem of discharging of solid danger of old-fashioned active carbon treatment mode, simplified the useless management flow of danger, saved the exhaust-gas treatment cost.
Drawings
The disclosure of the present invention is illustrated with reference to the accompanying drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the utility model. In the drawings, like reference numerals are used to refer to like parts. Wherein:
FIG. 1 is a schematic view of the overall structure of the present invention;
reference numbers in the figures: 1-secondary washing; 11-an air inlet pipe; 12-an atomizer delivery tube; 2-dry type filter box; 21-a first gas transmission pipeline; 3-an activated carbon adsorption desorption box; 31-an intake valve; 32-activated carbon adsorption plate; 33-an air outlet valve; 34-a second gas transmission pipeline; 4-a catalytic combustion furnace; 5-a chimney; 51-centrifugal fan.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described in detail with reference to the attached drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution to which the present invention relates.
According to the technical scheme of the utility model, a plurality of alternative structural modes and implementation modes can be provided by a person with ordinary skill in the art without changing the essential spirit of the utility model. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical aspects of the present invention, and should not be construed as all of the present invention or as limitations or limitations on the technical aspects of the present invention.
The technical solution of the present invention is further described in detail with reference to the accompanying drawings and examples.
As shown in figure 1, the peculiar smell treatment unit for treating the vulcanization waste gas generated in the production of the rubber part comprises a secondary washing tank 1, a dry type filter box 2 and an activated carbon adsorption and desorption box 3. And the air inlet pipe 11 on one side of the secondary washing tank 1 is connected with a gas collecting pipe of a rubber production workshop and is used for carrying out centralized collection and treatment on the vulcanized waste gas. The outlet duct of second grade washing tank 1 and the intake-tube connection of dry-type rose box 2, the inside of second grade washing tank 1 is equipped with the atomizer conveyer pipe 12 of two vertical installations, and high pressure atomizing nozzle is installed in the outside of atomizer conveyer pipe 12, carries out twice atomizing to the vulcanization waste gas of process and sprays, and this filtration mainly is the bigger granule dust impurity of clearing away in the vulcanization waste gas to and get rid of the tar in the vulcanization waste gas.
In order to ensure the adsorption effect and the service life of the activated carbon, a secondary washing tank 1 is arranged, and dust and sticky substances are removed by adopting a pretreatment device before waste gas enters an activated carbon adsorption bed of an activated carbon adsorption and desorption box 3.
The front section of the dry type filter box 2 is provided with a primary effect filter chamber, the rear section of the dry type filter box 2 is provided with a secondary effect filter chamber, and the secondary effect filter chamber and the primary effect filter chamber are connected through a vertically arranged paint mist filter layer. The dry type filter box 2 is composed of a primary filter and a secondary filter, gas enters a dry type filter box body under the action of the draught fan, the dry type filter box 2 filters and intercepts fine solid-state particles and liquid-state particles in the passing gas, the gas component entering the subsequent equipment is guaranteed to be clean, and the particles are prevented from entering the subsequent equipment along with the gas to affect the use of the subsequent equipment. The dry type filter box 2 adopts a mode of combining the primary filter and the high-efficiency filter, and can better purify particles in gas. The efficiency of removing the particle dust after being filtered by the dry type filter box 2 reaches more than 90 percent, and in addition, an electric heating plate is also arranged in the dry type filter box 2 to dry the waste gas, so that the water mist separation is realized, and the water vapor in the second-stage washing tank 1 is prevented from entering the activated carbon adsorption desorption box 3.
The top of the rear section of the dry type filter box 2 is provided with a first gas transmission pipeline 21, the first gas transmission pipeline 21 is connected with a gas inlet valve 31 at the top of the activated carbon adsorption desorption box 3, the bottom of the activated carbon adsorption desorption box 3 is provided with a second gas transmission pipeline 34, and a gas outlet valve 33 at the bottom of the activated carbon adsorption desorption box 3 is connected with the second gas transmission pipeline 34, so that the adsorption process of the waste gas in the activated carbon adsorption desorption box 3 is a filtering mode from top to bottom. As a preferred scheme, a plurality of activated carbon adsorption and desorption boxes 3 are arranged, a plurality of layers of activated carbon adsorption plates 32 are transversely arranged in each activated carbon adsorption and desorption box 3, and the vulcanized waste gas passing through is subjected to multi-layer adsorption, so that peculiar smell is removed, and the emission standard is met.
Organic waste gas reaching the temperature condition enters a catalytic reaction chamber, the catalytic reaction chamber adopts a drawer type, a honeycomb catalyst is arranged in the catalytic reaction chamber, an electric heating component is inserted in the middle of the catalytic reaction chamber, the temperature of the honeycomb catalyst reaches 220-350 ℃ by utilizing the infrared radiation principle, partial organic matters are decomposed, energy is released, and the temperature of the waste gas is directly raised. The organic gas with raised temperature enters a catalytic fixed bed, a honeycomb catalyst is arranged in the catalytic fixed bed, the organic gas meeting the reaction conditions is completely decomposed, and the waste gas is changed into clean gas.
Preferably, the catalytic combustion furnace 4 is further included in the above scheme, and is used for reducing the activated carbon in the activated carbon adsorption desorption box 3 through the catalytic combustion furnace 4, an air inlet pipe of the catalytic combustion furnace 4 is connected with a conveying end of the second air conveying pipeline 34, and an air outlet pipe of the catalytic combustion furnace 4 is connected with the chimney 5. The catalyst for catalytic combustion in the catalytic combustion furnace 4 is a noble metal catalyst mainly containing platinum and palladium. After the concentrated waste gas enters the catalytic reaction chamber, the combustible components in the harmful gas are subjected to oxidative decomposition reaction at a lower temperature. Oxidative decomposition with CnHm and organic solvent steam generates CO2 and H2O with the release of a large amount of heat.
In fig. 1, 4 activated carbon adsorption and desorption boxes 3 are provided, when activated carbon in one of the activated carbon adsorption and desorption boxes 3 reaches carbon saturation during operation, the activated carbon is directly connected with the catalytic combustion furnace 4 by closing the corresponding valve, and the activated carbon in the activated carbon adsorption and desorption box 3 is reduced by the catalytic combustion furnace 4, so that the activated carbon can be used repeatedly, and the cost is saved.
In order to further discharge the purified air, a centrifugal fan 51 is installed at the bottom of the chimney 5, and the air is discharged by the centrifugal fan 51.
The method of using catalyst to lower combustion temperature and speed up the complete oxidation of harmful gas is called catalytic combustion method. Catalytic combustion is typically a gas-solid phase catalytic reaction that reduces the activation energy of the reaction by means of a catalyst, allowing the organic exhaust gas to undergo "flameless combustion" at a lower light-off temperature. In the chemical reaction process, because the carrier of the catalyst is made of the porous material and has larger specific surface area and proper pore diameter, when organic gas heated to 200-400 ℃ passes through the catalyst layer, oxygen and the organic gas are adsorbed on the catalyst on the surface layer of the porous material, the contact collision chance of the oxygen and the organic gas is increased, the activity is improved, the organic gas and the oxygen generate violent chemical reaction to generate CO2 and H2O, and simultaneously heat is generated, so that the organic gas is changed into non-toxic and harmless gas.
In the scheme, the control of the equipment mainly comprises a PLC and a system thereof, the PLC and the system thereof receive data information, and send corresponding instructions to control the field equipment after self operation and processing. Meanwhile, all faults occurring in the field equipment are analyzed and processed in time, fault information is reflected on the touch screen in real time, and corresponding alarm prompt is carried out. The PLC system adopts SIMATIC S7-200SMART series of SIEMENS company to perform centralized control on the whole catalytic combustion equipment, and simultaneously, a 10-inch Chinese touch screen man-machine interface is configured to perform real-time monitoring on the operation condition of the whole system.
In the scheme of the utility model, a secondary washing tank, a primary-effect intermediate-efficiency filter, adsorption desorption and catalytic combustion matched unit is adopted to reasonably treat the vulcanized waste gas in the production of the rubber part, so that the colorless and odorless gas is discharged up to the standard, the problem of secondary pollution caused by the discharge of solid hazardous waste in an old activated carbon treatment mode is solved, the hazardous waste management process is simplified, and the waste gas treatment cost is saved.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a peculiar smell processing unit for handling rubber spare production vulcanization waste gas which characterized in that: including second grade washing tank (1), dry-type rose box (2) and active carbon adsorption desorption case (3), intake pipe (11) of second grade washing tank (1) one side are connected with the collector in rubber workshop, the outlet duct of second grade washing tank (1) and the intake-tube connection of dry-type rose box (2), the back end top of dry-type rose box (2) is equipped with first gas transmission pipeline (21), first gas transmission pipeline (21) are connected with admission valve (31) at active carbon adsorption desorption case (3) top, active carbon adsorption desorption case (3) bottom is equipped with second gas transmission pipeline (34), air outlet valve (33) of active carbon adsorption desorption case (3) bottom are connected with second gas transmission pipeline (34), the delivery end of second gas transmission pipeline (34) is connected with chimney (5).
2. The odor treatment unit for treating the vulcanization waste gas generated in the production of rubber parts according to claim 1, characterized in that: the device is characterized by further comprising a catalytic combustion furnace (4), wherein an air inlet pipe of the catalytic combustion furnace (4) is connected with a conveying end of a second air conveying pipeline (34), and an air outlet pipe of the catalytic combustion furnace (4) is connected with a chimney (5).
3. The odor treatment unit for treating the vulcanization waste gas generated in the rubber member production according to claim 2, characterized in that: and a centrifugal fan (51) is arranged at the bottom of the chimney (5).
4. The odor treatment unit for treating the vulcanization waste gas generated in the production of rubber parts according to claim 1, characterized in that: two atomizer conveying pipes (12) which are vertically arranged are arranged in the secondary washing tank (1).
5. The odor treatment unit for treating the vulcanization waste gas generated in the production of rubber parts according to claim 1, characterized in that: the front section of the dry-type filter box (2) is provided with a primary effect filter chamber, the rear section of the dry-type filter box (2) is provided with a secondary effect filter chamber, and the secondary effect filter chamber and the primary effect filter chamber are connected through a vertically arranged paint mist filter layer.
6. The odor treatment unit for treating the vulcanization waste gas generated in the production of rubber parts according to claim 1, characterized in that: the activated carbon adsorption and desorption box (3) is provided with a plurality of activated carbon adsorption and desorption boxes, and a plurality of layers of activated carbon adsorption plates (32) are transversely arranged in each activated carbon adsorption and desorption box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121288367.XU CN215539615U (en) | 2021-06-09 | 2021-06-09 | A peculiar smell processing unit for handling rubber spare production vulcanization waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121288367.XU CN215539615U (en) | 2021-06-09 | 2021-06-09 | A peculiar smell processing unit for handling rubber spare production vulcanization waste gas |
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| Publication Number | Publication Date |
|---|---|
| CN215539615U true CN215539615U (en) | 2022-01-18 |
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| CN202121288367.XU Expired - Fee Related CN215539615U (en) | 2021-06-09 | 2021-06-09 | A peculiar smell processing unit for handling rubber spare production vulcanization waste gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118987867A (en) * | 2024-08-07 | 2024-11-22 | 振华新材料(东营)有限公司 | Butadiene rubber drying waste gas treatment device and method |
-
2021
- 2021-06-09 CN CN202121288367.XU patent/CN215539615U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118987867A (en) * | 2024-08-07 | 2024-11-22 | 振华新材料(东营)有限公司 | Butadiene rubber drying waste gas treatment device and method |
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Granted publication date: 20220118 |