CN213012690U - Kerosene smoke recovery system - Google Patents
Kerosene smoke recovery system Download PDFInfo
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- CN213012690U CN213012690U CN202021225590.5U CN202021225590U CN213012690U CN 213012690 U CN213012690 U CN 213012690U CN 202021225590 U CN202021225590 U CN 202021225590U CN 213012690 U CN213012690 U CN 213012690U
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Abstract
The utility model provides a kerosene smoke recovery system. The system comprises a kerosene gas recovery device, a gas recovery device and a gas recovery device, wherein the kerosene gas recovery device is used for recovering the generated kerosene gas; the kerosene adsorption filtering device is communicated with the kerosene gas recovery device and is used for adsorbing and filtering the kerosene in the kerosene gas, and the residual gas reaches the standard and is discharged; and the mixed oil separation device is communicated with the kerosene adsorption and filtration device and is used for separating, recycling and reusing the adsorbed kerosene. The system comprehensively recovers the generated kerosene gas through the gas collecting hood, and then performs adsorption filtration treatment, separates the treated mixed oil, and realizes the purification treatment of the gas and the recovery of the kerosene therein. The recovered kerosene and the solvent oil obtained by separation can be recycled, and the finished kerosene can also be used as a kerosene product for other purposes. Therefore, the system reduces resource consumption and realizes resource recovery and recycling.
Description
Technical Field
The utility model belongs to the field of industrial waste gas's environmental control. In particular to a soot gas recovery system.
Background
The aluminum alloy plate has excellent properties of light weight, high strength and the like, and is widely applied to various fields. Aluminium alloyIn the production process of the plate, aluminum ingot rolling is an indispensable process, kerosene is a lubricating coolant commonly used in aluminum alloy plate rolling, and in use, due to inherent volatile physical properties of the kerosene, workshops are full of volatile gases of the kerosene in the production process, the gases have great harm to the bodies of workers and great potential safety hazard, and when the concentration of the gases reaches 2-3g/m3When exposed to fire, explosion will occur. In addition, the volatilization of the gas also causes the waste of resources, increases the resource consumption and improves the production cost of enterprises.
Disclosure of Invention
To the problem, the utility model provides a lampblack gas recovery system. The system can recycle the kerosene smoke generated in the production process of the aluminum alloy plate, not only avoids the harm of the smoke to the environment and human bodies, but also realizes the secondary utilization of resources and reduces the resource consumption.
The utility model is realized by the following technical proposal
A kind of soot gas recovery system, this system includes
The kerosene gas recovery device is used for recovering the generated kerosene gas;
the kerosene adsorption filtering device is communicated with the kerosene gas recovery device and is used for adsorbing and filtering the kerosene in the kerosene gas, and the residual gas reaches the standard and is discharged;
and the mixed oil separation device is communicated with the kerosene adsorption and filtration device and is used for separating, recycling and reusing the adsorbed kerosene.
Further, the coal oil gas recovery device comprises a gas collecting hood, the gas collecting hood is communicated with a centrifugal machine through a gas pipeline, and the centrifugal machine is communicated with the kerosene adsorption and filtration device through the gas pipeline. The centrifuge is preferably an explosion-proof centrifuge.
Further, the kerosene adsorption and filtration device comprises a dust removal tower, a gas outlet at the top end of the dust removal tower is communicated with a gas inlet at the lower end of the absorption tower through a gas pipeline, and gas after adsorbing and filtering kerosene is discharged by the top of the absorption tower up to the standard.
Furthermore, filter layers are arranged in the middle and the upper middle of the dust removal tower, and spray headers are arranged at the top of the dust removal tower; the absorption tower is internally provided with a demister layer, a spraying layer and a filtering layer from top to bottom in sequence.
Wherein the spraying layer is provided with a plurality of spraying heads; the filter layer material is preferably volcanic rock filter material.
Further, the mixed oil separating device comprises a mixed oil tank, a rectifying tower communicated with the mixed oil tank through a first oil pump, wherein an outlet at the top end of the rectifying tower is communicated with a condenser, and the condenser is communicated with a kerosene finished product tank; the outlet at the bottom end of the rectifying tower is communicated with a solvent oil storage tank.
Furthermore, the kerosene finished product tank is communicated with a second oil pump through a conveying pipeline, and the second oil pump is communicated with a spray header at the top end of the dust removal tower through a conveying pipeline.
Furthermore, the solvent oil storage tank is communicated with a third oil pump through a conveying pipeline, and the third oil pump is communicated with the spraying layer of the absorption tower through a conveying pipeline.
Furthermore, the system also comprises a coarse filter communicated with an outlet at the bottom of the dust removing tower, a fine filter communicated with the coarse filter, an oil-water separator communicated with the fine filter and a reservoir communicated with the oil-water separator.
The utility model has the following positive and beneficial effects
The system comprehensively recovers the generated kerosene gas through the gas collecting hood, and then performs adsorption filtration treatment, separates the treated mixed oil, and realizes the purification treatment of the gas and the recovery of the kerosene therein.
In the adsorption process, kerosene and solvent oil are sprayed to adsorb and recover the kerosene in the kerosene gas.
The recovered kerosene and the solvent oil obtained by separation can be recycled, and the finished kerosene can be used as a kerosene product for other purposes. Therefore, the system reduces resource consumption and realizes resource recovery and recycling.
The system has no toxic reagent and no secondary pollution in the process of recovering and treating the kerosene gas, and finally the gas can completely reach the discharge standard.
Drawings
FIG. 1 is a schematic view of a soot gas recovery system,
FIG. 2 is a second schematic view of a soot gas recovery system,
FIG. 3 is a third schematic view of a soot gas recovery system,
FIG. 4 is a fourth schematic view of a soot gas recovery system,
in the drawing, 1 denotes a gas collecting hood, 2 denotes a centrifuge, 3 denotes a dust removing tower, 4 denotes an absorption tower, 5 denotes a fuel mixture tank, 6 denotes a first oil pump, 7 denotes a rectifying tower, 8 denotes a condenser, 9 denotes a kerosene product tank, 10 denotes a solvent oil storage tank, 11 denotes a second oil pump, 12 denotes a third oil pump, 13 denotes a strainer, 14 denotes a fine filter, 15 denotes an oil-water separator, 16 denotes a reservoir, 17 denotes a demister layer, and 18 denotes a filter layer.
Detailed Description
The present invention will be described in more detail with reference to the following embodiments for understanding the technical solution of the present invention, but the present invention is not limited to the scope of the present invention.
The utility model provides a kerosene smoke gas recovery system, as shown in figure 1, the system comprises a kerosene gas recovery device for recovering the generated kerosene gas; the kerosene adsorption filtering device is communicated with the kerosene gas recovery device and is used for adsorbing and filtering the kerosene in the kerosene gas, and the residual gas reaches the standard and is discharged; the mixed oil separation device is communicated with the kerosene adsorption and filtration device and is used for separating, recycling and reusing the adsorbed kerosene;
the coal oil gas recovery device comprises a gas collecting hood, the gas collecting hood is communicated with a centrifugal machine through a gas pipeline, and the centrifugal machine is communicated with a kerosene adsorption and filtration device through the gas pipeline. Wherein the centrifuge is preferably an explosion-proof centrifuge;
the kerosene adsorption filtering device comprises a dust removing tower, a gas outlet at the top end of the dust removing tower is communicated with a gas inlet at the lower end of an absorption tower through a gas pipeline, and gas after adsorbing and filtering kerosene is discharged from the top of the absorption tower up to the standard; the middle part and the middle upper part of the dedusting tower are provided with filter layers, and the top of the dedusting tower is provided with a spray head; the absorption tower is internally provided with a demister layer, a spraying layer and a filtering layer from top to bottom in sequence. The spraying layer is provided with a plurality of spraying heads, wherein the filtering layer material is preferably volcanic rock filtering material; other filtration materials known to those skilled in the art may also be used.
The mixed oil separating device comprises a mixed oil tank and a rectifying tower communicated with the mixed oil tank, wherein an outlet at the top end of the rectifying tower is communicated with a condenser, and the condenser is communicated with a kerosene finished product tank; the outlet at the bottom end of the rectifying tower is communicated with a solvent oil storage tank.
The system recovers the kerosene gas, then the kerosene gas is filtered and adsorbed by the dust removal tower and the absorption tower, the kerosene in the gas is efficiently removed, the kerosene in the gas is recovered, and the gas is discharged after reaching the standard. The system is simple to operate, high in treatment efficiency, free of secondary pollution and good in social and economic benefits.
The system firstly collects the generated kerosene gas by adopting a gas-collecting hood, then conveys the kerosene gas to a dust-removing tower through a gas conveying pipeline under the action of an explosion-proof centrifuge, the kerosene gas enters the dust-removing tower from an inlet at the bottom of the dust-removing tower, flows through two layers of filter layers from bottom to top, then reversely contacts with liquid kerosene sprayed out of a spray header at the top end of the dust-removing tower, further removes impurities in the kerosene flue gas, then the gas is discharged from a gas outlet at the top of the dust-removing tower, and is conveyed to a gas inlet at the bottom edge of an absorption tower through a gas pipeline to enter the absorption tower;
the gas entering the absorption tower is upwards filtered by the filter layer from the bottom of the absorption tower, and is reversely contacted with solvent oil sprayed by the second spraying layer nozzle after being filtered, so that kerosene in the gas is further removed, the gas in the absorption tower continuously upwards passes through a demister (the demister is well known by technical personnel in the field), small liquid drops in the gas are further removed by the demister, the gas which can reach the standard and is discharged is obtained and is discharged from a gas outlet at the top of the absorption tower.
The kerosene and vegetable oil mixed at the bottom of the absorption tower are both at the bottom of the absorption tower, then enter a mixed oil tank, enter a rectifying tower through the mixed oil tank under the action of a first oil pump for rectification and separation, and the kerosene obtained through separation is condensed by a condenser and then is recovered to a kerosene finished product tank; and (4) the solvent oil obtained by separation enters a solvent oil storage tank for storage.
The solvent oil is preferably vegetable oil. The sprayed vegetable oil can dissolve residual kerosene in gas, and can wash the kerosene in the filter material to remove the kerosene adsorbed in the filter material, thereby greatly prolonging the service life and the using effect of the filter material.
The utility model also provides a kerosene flue gas recovery system, as shown in figure 2, the kerosene finished product tank is also communicated with a second oil pump through a conveying pipeline, and the second oil pump is communicated with a spray header at the top end of the dust removal tower through the conveying pipeline; the solvent oil storage tank is also communicated with a third oil pump through a conveying pipeline, and the third oil pump is communicated with a spray header of the spray layer of the absorption tower through the conveying pipeline. Namely, the kerosene in the gas obtained by treatment and recovery is used for treating the kerosene smoke, thereby realizing the recycling of recovered resources, reducing the resource consumption and improving the resource utilization rate. The solvent oil used in the treatment process is recycled after separation, so that the resource consumption is reduced. Has good social and economic benefits.
The utility model also provides a kerosene smoke gas recovery system, as shown in fig. 3, this system still includes the colander that is linked together with dust removal tower bottom export, the secondary filter that is linked together with the colander, the oil water separator that is linked together with the secondary filter, the cistern that is linked together with oil water separator. The mixture of kerosene, water and dust which is primarily dedusted in the dedusting tower is discharged from a liquid outlet at the bottom of the dedusting tower, enters a coarse filter for filtering, then enters a fine filter for fine filtering, enters a water-oil separator for separation after fine filtering, and the separated water enters a reservoir. The separated kerosene can be conveyed to a kerosene finished product tank for recycling. Realizes resource recycling to the maximum extent and has good social and economic benefits.
Wherein the coarse filter, the fine filter and the water-oil separator can be all devices well known by the technical personnel in the field.
Claims (8)
1. A kerosene smoke recovery system is characterized in that the system comprises
The kerosene gas recovery device is used for recovering the generated kerosene gas;
the kerosene adsorption filtering device is communicated with the kerosene gas recovery device and is used for adsorbing and filtering the kerosene in the kerosene gas, and the residual gas reaches the standard and is discharged;
and the mixed oil separation device is communicated with the kerosene adsorption and filtration device and is used for separating, recycling and reusing the adsorbed kerosene.
2. The recovery system of claim 1, wherein the kerosene gas recovery unit comprises a gas collecting hood, the gas collecting hood is in communication with a centrifuge through a gas pipeline, and the centrifuge is in communication with the kerosene adsorption filtering unit through a gas pipeline.
3. The recycling system of claim 1, wherein the kerosene adsorption filtering device comprises a dust removal tower, a gas outlet at the top end of the dust removal tower is communicated with a gas inlet at the lower end of the absorption tower through a gas pipeline, and the gas after adsorbing and filtering kerosene is discharged from the top of the absorption tower after reaching standards.
4. The recycling system according to claim 3, wherein the middle part and the middle upper part of the dust removing tower are provided with filter layers, and the top of the dust removing tower is provided with spray heads; the absorption tower is internally provided with a demister layer, a spraying layer and a filtering layer from top to bottom in sequence.
5. The recovery system according to claim 1, wherein the mixed oil separation device comprises a mixed oil tank, a rectifying tower communicated with the mixed oil tank through a first oil pump, an outlet at the top end of the rectifying tower is communicated with a condenser, and the condenser is communicated with the kerosene finished product tank; the outlet at the bottom end of the rectifying tower is communicated with a solvent oil storage tank.
6. The recycling system according to claim 5, wherein the kerosene product tank is further connected to a second oil pump through a delivery pipe, and the second oil pump is connected to a spray header at the top end of the dust removal tower through a delivery pipe.
7. The recycling system according to claim 5, wherein the solvent oil storage tank is further communicated with a third oil pump through a conveying pipeline, and the third oil pump is communicated with the spray layer of the absorption tower through a conveying pipeline.
8. The recycling system of claim 1, further comprising a coarse filter in communication with the bottom outlet of the dust collector, a fine filter in communication with the coarse filter, an oil-water separator in communication with the fine filter, and a reservoir in communication with the oil-water separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021225590.5U CN213012690U (en) | 2020-06-29 | 2020-06-29 | Kerosene smoke recovery system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021225590.5U CN213012690U (en) | 2020-06-29 | 2020-06-29 | Kerosene smoke recovery system |
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| CN213012690U true CN213012690U (en) | 2021-04-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113117449A (en) * | 2021-05-25 | 2021-07-16 | 杭州广泰环保技术有限公司 | System for recovering NMP by cooling and condensing and recovery process thereof |
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- 2020-06-29 CN CN202021225590.5U patent/CN213012690U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113117449A (en) * | 2021-05-25 | 2021-07-16 | 杭州广泰环保技术有限公司 | System for recovering NMP by cooling and condensing and recovery process thereof |
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