CN202962229U - Recycling treatment device for organic gas - Google Patents
Recycling treatment device for organic gas Download PDFInfo
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- CN202962229U CN202962229U CN 201220703907 CN201220703907U CN202962229U CN 202962229 U CN202962229 U CN 202962229U CN 201220703907 CN201220703907 CN 201220703907 CN 201220703907 U CN201220703907 U CN 201220703907U CN 202962229 U CN202962229 U CN 202962229U
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- recovery tower
- recycling
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Abstract
The utility model discloses a recycling treatment device for organic gas. The recycling treatment device comprises a pre-recycling tower, an adsorption tank, a recycling tower and a temperature transmitter, wherein an oil outlet pipeline and an absorbent accessible pipeline of the pre-recycling tower are respectively connected with inlet and outlet ends of an oil storage tank; an absorbent inlet pipeline and an oil outlet pipeline of the recycling tower are respectively connected with the inlet and outlet ends of the oil storage tank; a mixture inlet of the adsorption tank is connected with a mixture outlet pipeline of the pre-recycling tower; a desorption gas outlet of the adsorption tank is connected with a desorption gas inlet pipeline of the recycling tower through a pipeline and a vacuum pump; an unabsorbed gas inlet of the adsorption tank is connected with an unabsorbed gas outlet pipeline of the recycling tower through a pipeline; and the temperature transmitter is arranged on the adsorption tank. The recycling treatment device is used for recycling evaporated organic gas in the load of refined oil products, such as gasoline and the like, and chemicals, such as triphenyl substances and the like at the same time, the cost is low, and the energy consumption is less; and the recycling treatment device has the advantages of energy conservation, safety, environment-friendliness and the like.
Description
Technical field
The device that the organic gas that the utility model produces when relating to the entrucking simultaneously of the product oils such as triphen material, gasoline recycles is specifically related to a kind of organic gas recycling and processing device that contains triphen, oil gas.
Background technology
In oil and products thereof loading and unloading and transportation, can discharge from the Cargo Oil surface evaporation organic gas of oily steam, this organic gas density is heavier than air, and free settling easily forms inflammable and explosive property material at low-lying place with air.Under environmental requirement increasingly stringent and petroleum resources situation day by day in short supply, this kind VOC recycling recycling has very important meaning to economic benefit and the protection of the environment that guarantees product quality, improves enterprise.
The technology of processing for the organic gas of oily steam has absorption method, absorption process, condensation method, embrane method, and the group technology of these technology.These technology are only applicable to recycle the organic gas of oily mixture.At present the organic gas recovery field of the oily mixture that produces when gasoline, triphen entrucking simultaneously of these processing methods and device, three benzene vapors there is no application example.
Therefore, develop a kind of low energy consumption, the device of the oily mixture that produces in the time of can recycling simultaneously the entrucking simultaneously of the chemicals such as product oil, triphen such as gasoline, the organic gas of three benzene vapors has very important significance.
The utility model content
The purpose of this utility model is to design a kind of organic gas recycling and processing device, do not disturb under the prerequisite of cargo handling process normal operating in assurance, efficient collect, process the oily mixture of evaporating loss in the chemicals entrucking processes at the same time such as the product oil such as gasoline and triphen material, the organic gas of three benzene vapors, safety, the environmental problem of effectively avoiding such organic gas toxic emission to bring have the advantages such as energy-saving and environmental protection.
In order to achieve the above object, the technical solution of the utility model is:
A kind of organic gas recycling and processing device, it comprises,
Pre-recovery tower is provided with organic gas entrance, absorbent entrance, mixture outlet and oil-out, and distinguishes corresponding organic gas inlet pipeline, absorbent inlet pipeline, mixture outlet pipeline, oil-out pipeline; Oil-out pipeline, the absorbent of pre-recovery tower enter pipeline and connect respectively an oil storage tank import and export end;
Recovery tower is provided with desorption gas entrance, absorbent entrance, no absorption gas outlet and oil-out, and distinguishes homographic solution air absorbing body inlet pipeline, absorbent inlet pipeline, no absorption gas outlet conduit, oil-out pipeline; The absorbent inlet pipeline of described recovery tower, oil-out pipeline connect respectively described oil storage tank import and export end;
Adsorption tanks, be provided with mixture inlet, no absorption gas entrance, clean gas outlet and desorption gas outlet, wherein, the mixture inlet of described adsorption tanks is connected with the mixture outlet pipeline of described pre-recovery tower by pipeline, the desorption gas outlet of described adsorption tanks is connected with the desorption gas inlet pipeline of described recovery tower with vavuum pump by a pipeline, and the no absorption gas entrance of described adsorption tanks is connected with the no absorption gas outlet conduit of described recovery tower by pipeline.
Further, on described adsorption tanks, a temperature transmitter is set.
The ultrasonic gas flowmeter of Real Time Monitoring organic gas concentration of component and flow is set in the organic gas inlet pipeline of described pre-recovery tower.
In the pipeline of the described adsorption tanks clean gas outlet of connection, Real Time Monitoring is set and enters the triphen in atmosphere, the gas concentration monitoring instrument of oil-gas component concentration again.
The utility model also comprises the PLC programmable control system, and described adsorption tanks, temperature transmitter, ultrasonic gas flowmeter, gas concentration monitoring instrument all are connected with the PLC programmable control system.
Again, the mixture inlet of described adsorption tanks, desorption gas outlet are an opening with the no absorption gas entrance, and relative set one shares pipeline.
Separately, in the oil-out pipeline of the oil-out pipeline of described pre-recovery tower, recovery tower, scavenge oil pump is set respectively; The absorbent inlet pipeline of described pre-recovery tower, the absorbent inlet pipeline of recovery tower connect altogether one and share pipeline, in this common conduit, oil feed pump are set.Be provided with the control valve of corresponding control pipe path closure in each connecting pipe of the present utility model.
Three benzene vapors described in the utility model are that main component is for containing the benzene,toluene,xylene steam mixture.The gas mixture main component is the C3-C8 organic gas.
The utility model is provided with the ultrasonic gas flowmeter of Real Time Monitoring organic gas concentration of component and flow in the organic gas porch of pre-recovery tower, when the organic gas flow that enters pre-recovery tower and concentration reached the settings of PLC programmable control system, adsorption tanks were become by Static Adsorption and switch to dynamic desorption.
Described adsorption tanks are provided with 2, and during normal operation, when wherein adsorption tanks were in adsorbed state, another adsorption tanks were in desorption state, alternately switch and use.
Be provided with temperature transmitter on described adsorption tanks, when temperature transmitter is tested the adsorption tanks temperature when reaching the warning settings and feeding back to the PLC programmable control system, this device can be reported to the police, and absorption or desorption state by PLC control system automatic switchover adsorption tanks, to control the adsorption tanks temperature in the safe temperature scope; When the adsorption tanks temperature surpassed the shutdown value of PLC programmable control system setting, autostop was avoided meeting accident.
The clean gas outlet of described adsorption tanks goes out to be provided with gas concentration monitoring instrument, when the concentration of organic gas in the purified gas that enters atmosphere exceeds that the PLC programmable control system arranges state scale value, PLC programmable control system automatic switchover adsorption tanks enter desorption state, after adsorbent reactivation in adsorption tanks, switch to again adsorbed state, guarantee the purified gas qualified discharge.
During the entrucking simultaneously of the chemicals such as the product oils such as gasoline, triphen material, the organic gas waste gas such as the gas mixture of evaporating loss, three benzene vapors enter pre-recovery tower by the organic gas inlet pipeline, with the absorbent counter current contacting in pre-recovery tower from oil storage tank, in organic gas waste gas, part triphen steam, oil-gas component are absorbed the agent dissolving, and enter the oil storage tank recycling; Remaining three benzene vapors and oil gas steam mixture enter adsorption tanks by the mixture outlet pipeline, and further remove wherein three benzene vapors and oil-gas component under the effect of adsorbent in adsorption tanks, and purified gas is discharged by the clean gas outlet of adsorption tanks; Three benzene vapors in adsorption tanks and oil-gas component desorb and enter recovery tower, and further absorbed by the absorbent from oil storage tank under the effect of vavuum pump, and finally the oil-out pipeline by recovery tower enters the oil storage tank recycling.
The beneficial effects of the utility model:
1. the combination of the pre-recovery tower of the utility model utilization, adsorption tanks, recovery tower efficiently solves an organic gas recycling difficult problem that contains three benzene vapors, gas mixture.
2. the utility model greatly reduces expense and the energy consumption of recycling organic gas, has obtained the benefits such as energy-conservation, safety, environmental protection.
Description of drawings
Fig. 1 is the structural representation of the utility model one embodiment;
Fig. 2 is the PLC programmable control system connection diagram of the utility model one embodiment.
The specific embodiment
referring to Fig. 1-Fig. 2, organic gas recycling and processing device of the present utility model, it comprises, pre-recovery tower 1, be provided with organic gas entrance 101, absorbent entrance 102, mixture outlet 103 and oil-out 104, and distinguish corresponding organic gas inlet pipeline 11, absorbent inlet pipeline 12, mixture outlet pipeline 13, oil-out pipeline 14, oil-out pipeline 14, the absorbent of pre-recovery tower 1 enter the import and export end that pipeline 12 connects respectively an oil storage tank 2, recovery tower 3, be provided with desorption gas entrance 301, absorbent entrance 302, no absorption gas outlet 303 and oil-out 304, and distinguish homographic solution air absorbing body inlet pipeline 31, absorbent inlet pipeline 32, no absorption gas outlet conduit 33, oil-out pipeline 34, the oil-out pipeline 34 of described recovery tower 3, absorbent inlet pipeline 32 connect respectively the import and export end of described oil storage tank 2, adsorption tanks 4, 4 ' (adsorption tanks 4, 4 ', an adsorption chamber, another desorb, alternately switch and use, take adsorption tanks 4 as example, lower same), be provided with mixture inlet 401, no absorption gas entrance 402, clean gas outlet 403 and desorption gas outlet 404, wherein, the mixture inlet 401 of described adsorption tanks 4 is connected with the mixture outlet pipeline 13 of described pre-recovery tower 1 by pipeline, the outlet 404 of the desorption gas of described adsorption tanks 4 is connected with vavuum pump by a pipeline and is connected with the desorption gas inlet pipeline 31 of described recovery tower 3, the no absorption gas entrance 402 of described adsorption tanks 4 is connected with the no absorption gas outlet conduit 33 of described recovery tower 3 by pipeline.
Further, on described adsorption tanks 4, a temperature transmitter 6 is set.
The ultrasonic gas flowmeter 7 of Real Time Monitoring organic gas concentration of component and flow is set in the organic gas inlet pipeline 11 of described pre-recovery tower 1.
In the pipeline of described adsorption tanks 4 clean gas outlets 403 of connection, Real Time Monitoring is set and enters the triphen in atmosphere, the gas concentration monitoring instrument 8 of oil-gas component concentration again.
The utility model also comprises the PLC programmable control system, and described adsorption tanks 4, temperature transmitter 6, ultrasonic gas flowmeter 7, gas concentration monitoring instrument 8 all are connected with the PLC programmable control system.
Again, the mixture inlet 401 of described adsorption tanks 4, no absorption gas entrance 402 are an opening with desorption gas outlet 404, and relative set one shares pipeline.
In addition, in the oil-out pipeline 34 of the oil-out pipeline 14 of described pre-recovery tower 1, recovery tower 3, scavenge oil pump 9,9 ' is set respectively; The absorbent inlet pipeline 12 of described pre-recovery tower 1, the absorbent inlet pipeline 32 of recovery tower 3 connect altogether one and share pipeline, and oil feed pump 10 is set in this common conduit.Be provided with the control valve of corresponding control pipe path closure in each connecting pipe.
In the present embodiment, during the entrucking simultaneously of the chemicals such as the product oils such as gasoline, triphen material, the organic gas waste gas such as the gas mixture of evaporating loss, three benzene vapors enter pre-recovery tower 1 by organic gas inlet pipeline 11, with from the absorbent of oil storage tank 2 in the pre-interior counter current contacting of recovery tower 1, in organic gas waste gas, part triphen steam, oil-gas component are absorbed the agent dissolving, and enter oil storage tank 2 recyclings; Remaining three benzene vapors and oil gas steam mixture enter adsorption tanks 4 by mixture outlet pipeline 13, and further remove wherein three benzene vapors and oil-gas component under the effect of adsorption tanks 4 interior adsorbents, and purified gas is by clean gas outlet 403 dischargings of adsorption tanks; Three benzene vapors in adsorption tanks 4 and oil-gas component desorb and enter recovery tower 3, and further absorbed by the absorbent from oil storage tank 2 under the effect of vavuum pump 5, and finally the oil-out pipeline 34 by recovery tower 3 enters oil storage tank 2 recyclings.
The present embodiment does not disturb under the prerequisite of cargo handling process normal operating in assurance, the oily component of evaporating loss in the chemicals entrucking processes at the same time such as the product oils such as gasoline and triphen material, the organic gas of three benzene vapors have been processed in high efficiente callback, safety, the environmental problem of effectively avoiding such organic gas toxic emission to bring, greatly reduce expense and the energy consumption of recycling organic gas, have the advantages such as energy-conservation, safety, environmental protection.
Claims (8)
1. an organic gas recycling and processing device, is characterized in that, comprise,
Pre-recovery tower is provided with organic gas entrance, absorbent entrance, mixture outlet and oil-out, and distinguishes corresponding organic gas inlet pipeline, absorbent inlet pipeline, mixture outlet pipeline, oil-out pipeline; Oil-out pipeline, the absorbent of pre-recovery tower enter pipeline and connect respectively an oil storage tank import and export end;
Recovery tower is provided with desorption gas entrance, absorbent entrance, no absorption gas outlet and oil-out, and distinguishes homographic solution air absorbing body inlet pipeline, absorbent inlet pipeline, no absorption gas outlet conduit, oil-out pipeline; The absorbent inlet pipeline of described recovery tower, oil-out pipeline connect respectively described oil storage tank import and export end;
Adsorption tanks, be provided with mixture inlet, no absorption gas entrance, clean gas outlet and desorption gas outlet, wherein, the mixture inlet of described adsorption tanks is connected with the mixture outlet pipeline of described pre-recovery tower by pipeline, the desorption gas outlet of described adsorption tanks is connected with the desorption gas inlet pipeline of described recovery tower with vavuum pump by a pipeline, and the no absorption gas entrance of described adsorption tanks is connected with the no absorption gas outlet conduit of described recovery tower by pipeline.
2. organic gas recycling and processing device according to claim 1, is characterized in that, a temperature transmitter is set on described adsorption tanks.
3. organic gas recycling and processing device according to claim 1, is characterized in that, the ultrasonic gas flowmeter of Real Time Monitoring organic gas concentration of component and flow is set in the organic gas inlet pipeline of described pre-recovery tower.
4. organic gas recycling and processing device according to claim 1, is characterized in that, connects in the pipeline of described adsorption tanks clean gas outlet the gas concentration monitoring instrument that Real Time Monitoring enters triphen in atmosphere, oil-gas component concentration is set.
5. according to claim 1-4 described organic gas recycling and processing devices of any one, it is characterized in that, also comprise the PLC programmable control system, described adsorption tanks, temperature transmitter, ultrasonic gas flowmeter, gas concentration monitoring instrument all are connected with described PLC programmable control system.
6. organic gas recycling and processing device according to claim 1, is characterized in that, the mixture inlet of described adsorption tanks, desorption gas outlet are an opening with the no absorption gas entrance, and relative set one shares pipeline.
7. organic gas recycling and processing device according to claim 1, is characterized in that, in the oil-out pipeline of described pre-recovery tower, the oil-out pipeline of recovery tower, a scavenge oil pump is set respectively.
8. organic gas recycling and processing device according to claim 1, is characterized in that, the absorbent inlet pipeline of described pre-recovery tower, the absorbent inlet pipeline of recovery tower connect altogether one and share pipeline, and an oil feed pump is set in this common conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220703907 CN202962229U (en) | 2012-12-18 | 2012-12-18 | Recycling treatment device for organic gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220703907 CN202962229U (en) | 2012-12-18 | 2012-12-18 | Recycling treatment device for organic gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202962229U true CN202962229U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220703907 Expired - Fee Related CN202962229U (en) | 2012-12-18 | 2012-12-18 | Recycling treatment device for organic gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202962229U (en) |
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2012
- 2012-12-18 CN CN 201220703907 patent/CN202962229U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20141218 |
|
| EXPY | Termination of patent right or utility model |