CN221230165U - Rubber waste gas deoiling pretreatment system - Google Patents
Rubber waste gas deoiling pretreatment system Download PDFInfo
- Publication number
- CN221230165U CN221230165U CN202323309712.5U CN202323309712U CN221230165U CN 221230165 U CN221230165 U CN 221230165U CN 202323309712 U CN202323309712 U CN 202323309712U CN 221230165 U CN221230165 U CN 221230165U
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- China
- Prior art keywords
- waste gas
- carbon black
- filter
- box body
- white carbon
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- 239000002912 waste gas Substances 0.000 title claims abstract description 28
- 239000000428 dust Substances 0.000 claims abstract description 41
- 239000000843 powder Substances 0.000 claims abstract description 39
- 238000010521 absorption reaction Methods 0.000 claims abstract description 33
- 239000006229 carbon black Substances 0.000 claims abstract description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000007789 gas Substances 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000013618 particulate matter Substances 0.000 claims description 4
- 238000005238 degreasing Methods 0.000 claims description 2
- 230000008676 import Effects 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 6
- 238000005507 spraying Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 239000002920 hazardous waste Substances 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 229940098458 powder spray Drugs 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a rubber waste gas oil removal pretreatment system which comprises a dust remover, an oil absorption powder spraying device, a system fan and a dry filter, wherein the oil absorption powder spraying device sprays white carbon black powder to an inlet of the dust remover, the white carbon black powder is uniformly coated on the surface of a filter bag of the dust remover to adsorb tar in waste gas, the system fan is used for conveying the oil removed gas to the dry filter, and the dry filter is used for removing particulate matters in the gas. According to the utility model, the white carbon black oil absorption powder is used for carrying out oil removal pretreatment on rubber waste gas, and the white carbon black powder after oil absorption can also be used as a raw material for production in the rubber tire industry, so that the system operation cost is reduced.
Description
Technical Field
The utility model relates to the technical field of rubber waste gas treatment, in particular to a rubber waste gas oil removal pretreatment system.
Background
Exhaust gas generated in the rubber tire production process contains a large amount of oil components such as tar, particulate matters such as carbon black and various organic matters with complex components, and if the oil components, the particulate matters and the like in the exhaust gas are not effectively pretreated, the exhaust gas is easy to influence treatment equipment at the rear end: the particulate matter can cause the jam of follow-up substrate, the oil can block up and cover the processing element, has increased the system fault rate, has improved operation and manual maintenance cost. The particulate matter can reach the required precision through mechanical filtration, but oil is used as important and difficult point in industry, and the normal operation of the waste gas treatment system is greatly influenced due to poor removal effect.
The conventional oil removing technology mainly comprises spray absorption oil removing, mechanical oil removing, electrostatic oil removing, an electric tar precipitator and the like, and in the practical application process, the oil removing efficiency of the method is low, the maintenance work is complex, shutdown cleaning is required, and the continuous production condition of the rubber tire industry is not met. At present, slaked lime is used as oil absorption powder for absorbing and removing tar, but the cost of treating hazardous waste is higher after the absorption of slaked lime, and the cost of treating hazardous waste is 4-5 times of the cost of raw materials, so that the comprehensive economic benefit is poor.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model aims to provide the rubber waste gas oil removal pretreatment system, which is used for carrying out oil removal pretreatment on rubber waste gas through white carbon black oil absorption powder, wherein the white carbon black powder after oil absorption can also be used as a raw material for production in the rubber tire industry, so that the system operation cost is reduced.
In order to solve the problems, the technical scheme of the utility model is as follows:
The utility model provides a rubber waste gas deoiling pretreatment systems, includes dust remover, oil absorption powder injection apparatus, system fan and dry filter, oil absorption powder injection apparatus with white carbon black powder spray to the import of dust remover, white carbon black powder evenly coats in the filter bag surface of dust remover, adsorbs the tar in the waste gas, system fan is used for carrying the gas after deoiling to dry filter, dry filter is used for getting rid of the particulate matter in the gas.
Preferably, the dust remover comprises an ash bucket, an upper box body, a middle box body and a lower box body, wherein the upper box body, the middle box body and the lower box body are of a chamber separating structure.
Preferably, when the dust remover works, rubber waste gas enters the ash bucket through the air inlet duct, coarse dust particles directly fall into the bottom of the ash bucket, fine dust particles upwards enter the middle and lower box bodies along with turning of air flow, dust is accumulated on the outer surface of a filter bag of the dust remover, and filtered gas enters the upper box body through the filter bag and is discharged through the exhaust duct.
Preferably, the white carbon black powder after tar adsorption is collected, and the collected white carbon black powder is recycled to the production of rubber tires.
Preferably, the dry filter is a dry filter composed of filter modules with different levels of precision, and particulate matters with corresponding particle sizes are filtered through the filters with different levels of filter precision.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the white carbon black oil absorption powder is sprayed into the outer surface of the filter bag of the dust remover, so that tar can be effectively adsorbed and removed, the condition that the filter bag and the subsequent filter materials are blocked by the tar is prevented, and large particles can be removed while the tar is removed;
2. the gas after degreasing and removing large particles is conveyed to a dry filter, so that tiny particles can be effectively removed, and the concentration of the particles entering a subsequent advanced treatment system is ensured to meet the requirement of long-term stable operation of the system;
3. The white carbon black is adopted as the oil absorption powder, compared with other oil absorption powder, the white carbon black has stronger oil absorption efficiency and better oil absorption effect, and the oil absorption powder can be reused in workshop production as raw material for rubber tire industry production, so that the system running cost is greatly reduced;
4. The system has the advantages of high automation degree, low cleaning and maintenance cost, no need of cleaning tar in the system frequently, convenient use, no need of replacing filter bags frequently, and no hazardous waste disposal cost.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
Fig. 1 is a schematic structural diagram of a rubber waste gas oil removal pretreatment system provided by an embodiment of the utility model.
Detailed Description
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
Specifically, as shown in fig. 1, the system comprises a dust remover 1, an oil absorption powder injection device 2, a system fan 3 and a dry filter 4, the pretreatment process of a primary bag dust remover, oil absorption powder injection and a secondary dry filter is adopted, wherein the oil absorption powder adopts white carbon black for oil removal and dust removal pretreatment, the white carbon black powder has a good oil absorption effect, and the oil absorption powder can be reused as a production raw material for producing rubber tires, so that an ideal rubber waste gas treatment effect is achieved, and the system operation and maintenance cost is reduced.
The primary dust removal is an oil absorption powder spraying dust remover, the dust remover comprises an ash bucket, an upper box body, a middle box body and a lower box body, and the upper box body, the middle box body and the lower box body are of a chamber separating structure. When the dust-containing air filter works, dust-containing air enters the dust hopper from the air inlet duct, coarse dust particles directly fall into the bottom of the dust hopper, fine dust particles turn upwards along with air flow to enter the middle and lower box bodies, dust is accumulated on the outer surface of the filter bag, and filtered air enters the upper box body through the filter bag and is discharged to the exhaust duct. The ash cleaning process is to cut off the air duct of the clean air outlet of the chamber to make the cloth bag of the chamber in the state of no air flow, i.e. to stop the air flow for ash cleaning, then to open the pulse valve to spray the compressed air for ash cleaning, the cut-off valve is closed for enough time to ensure that the dust stripped from the filter bag after spraying is settled to the ash bucket, thus avoiding the phenomenon that the dust is attached to the surface of the adjacent filter bag along with the air flow after separating from the surface of the filter bag, and leading the ash cleaning of the filter bag to be thorough.
The oil absorption powder spraying device 2 sprays white carbon black powder to the inlet of the pulse dust collector 1, the white carbon black is uniformly coated on the surface of the filter bag to form a layer of coating film, and the coating film is combined with tar in rubber waste gas to achieve the purpose of removing oil.
The system fan 3 is used for conveying the deoiled gas to the dry filter 4, the dry filter 4 is a dry filter composed of filtering modules with different precision grades such as G4, F7 and F9, and the particulate matters with corresponding particle diameters are filtered through the filters with different filtering precision grades, so that the concentration of the particulate matters in the waste gas entering the heat storage combustion device is ensured to be far lower than 5mg/m < 3 >, the front and rear of each stage of filter are provided with an online differential pressure meter, and personnel are reminded to replace filter materials when the differential pressure is overloaded, so that the normal, safe and stable operation of the waste gas treatment system is ensured.
The specific working process of the rubber waste gas oil removal pretreatment system is as follows:
Firstly, white carbon black powder is sprayed to an inlet of a pulse dust collector 1 through an oil absorption powder spraying device 2, the white carbon black is uniformly coated on the surface of a filter bag to form a layer of coating film, and the coating film is combined with tar in rubber waste gas to achieve the purposes of removing oil and dust; and then, through back blowing of compressed air, the vibration and falling of the powder after oil absorption are realized, the white carbon black powder adsorbed with a large amount of tar is settled to an ash bucket of the dust remover 1, the collected oil absorption powder can be recycled to workshop production through a rotary discharge valve, and further, the operation cost in the operation process of the system is reduced, and the economic benefit of the system is improved. The gas after oil absorption pretreatment is further subjected to tiny particle removal through a dry filter 4, so that the concentration of the particles entering a subsequent advanced treatment system is ensured to meet the requirement of long-term stable operation of the system.
In summary, the utility model provides a rubber waste gas oil removal pretreatment system, which adopts white carbon black as oil absorption powder, has a good oil absorption effect, and the oil absorption powder can be reused as a production raw material for tire production, so that an ideal treatment effect can be achieved, and the system operation and maintenance cost can be reduced.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the utility model and the features of the embodiments may be combined with each other arbitrarily without conflict.
Claims (5)
1. The utility model provides a rubber waste gas deoiling pretreatment systems, its characterized in that, the system includes dust remover, oil absorption powder injection apparatus, system fan and dry filter, oil absorption powder injection apparatus sprays white carbon black powder to the import of dust remover, white carbon black powder evenly coats on the filter bag surface of dust remover, adsorbs the tar in the waste gas, the system fan is used for carrying the gas after deoiling to dry filter, dry filter is used for getting rid of the particulate matter in the gas.
2. The pretreatment system for removing oil from rubber waste gas according to claim 1, wherein the dust remover comprises an ash bucket, an upper box body, a middle box body and a lower box body, and the upper box body, the middle box body and the lower box body are of a chamber-separating structure.
3. The rubber waste gas oil removal pretreatment system according to claim 2, wherein when the dust remover works, rubber waste gas enters the ash bucket through the air inlet duct, coarse dust particles directly fall into the bottom of the ash bucket, fine dust particles turn upwards along with air flow to enter the middle and lower box bodies, dust is deposited on the outer surfaces of filter bags of the dust remover, and filtered gas enters the upper box body through the filter bags to be discharged through the exhaust duct.
4. The rubber waste gas oil removal pretreatment system according to claim 1, wherein white carbon black powder after tar adsorption is collected, and the collected white carbon black powder is recycled to the production of rubber tires.
5. The rubber waste gas degreasing pretreatment system according to claim 1, wherein the dry filter is a dry filter composed of filter modules with different levels of precision, and particulate matters with corresponding particle sizes are filtered through the filters with different levels of filter precision.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323309712.5U CN221230165U (en) | 2023-12-05 | 2023-12-05 | Rubber waste gas deoiling pretreatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323309712.5U CN221230165U (en) | 2023-12-05 | 2023-12-05 | Rubber waste gas deoiling pretreatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221230165U true CN221230165U (en) | 2024-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323309712.5U Active CN221230165U (en) | 2023-12-05 | 2023-12-05 | Rubber waste gas deoiling pretreatment system |
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| Country | Link |
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| CN (1) | CN221230165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117463071A (en) * | 2023-12-05 | 2024-01-30 | 上海兰宝环保科技有限公司 | A rubber waste gas oil removal pretreatment system and method |
-
2023
- 2023-12-05 CN CN202323309712.5U patent/CN221230165U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117463071A (en) * | 2023-12-05 | 2024-01-30 | 上海兰宝环保科技有限公司 | A rubber waste gas oil removal pretreatment system and method |
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