CN204973473U - But regeneration cycle's vapor recovery system device - Google Patents
But regeneration cycle's vapor recovery system device Download PDFInfo
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- CN204973473U CN204973473U CN201520750831.0U CN201520750831U CN204973473U CN 204973473 U CN204973473 U CN 204973473U CN 201520750831 U CN201520750831 U CN 201520750831U CN 204973473 U CN204973473 U CN 204973473U
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Abstract
The utility model discloses a but regeneration cycle's vapor recovery system device, its structural feature is: the fluid reservoir is divided to oil gas source pipe connection buffering, and the buffering is divided under the fluid reservoir port to pass through the valve and is connected oil tank, and go up the port and connect the air -blower, the bottom input of two adsorbers of blower connection, coarse filter and fine filter are connected to two adsorber top outputs, and fine filter connects output oil gas pipeline, the bottom input of two adsorbers passes through two other pneumatic valves and connects real empty can, and real empty can goes up the port and connects the vacuum pump, the vacuum pump connection condensing engine, and condensing engine connection recovery gas buffer tank, under the real empty can under port and the recovery gas buffer tank port respectively through respective valve connection oil tank. The utility model discloses a technique effect does: absorption efficiency is high, and it is more thorough to regenerate, has avoided adopting the conventional recovery unit's of active carbon adsorption rate little, has regenerated than the drawback of difficulty, but can carry out cycle recycle to the oiliness article after handling, the regeneration gas of oil gas.
Description
Technical field
The utility model relates to a kind of device for recovering oil and gas, is specially a kind of device for recovering oil and gas of renewable circulation.
Background technology
Oil product, at the oil gas stored, emit in transportation and handling procedure, can cause atmosphere pollution, can cause damage and exhaust of oil can bring inflammable and explosive potential safety hazard to health simultaneously; Therefore, it is necessary for reclaiming oil gas.Petroleum vapor recovery belongs to energy saving and environment friendly project, adopts oil-gas recovery device to gather, reclaim oil gas, makes oil gas change liquid state into from gaseous state, again become gasoline, to reach the object of recycling; Thus, reclaim oil gas, in increasing economic efficiency, also there is positive effect.
Current oil-gas recovery method has absorption method, absorption process, condensation method and membrane separation process etc., absorption method wherein, utilization is industrially many, and generally common, uses absorption method to carry out the device of petroleum vapor recovery, successful to a certain extent, but also come with some shortcomings, such as have plenty of and adopt active carbon as adsorbent, adsorption rate generally only has about 7%, and regeneration comparatively difficulty, make sorbent life not long; Also the recovery system had, adopt the technique of adsorbing separation after first condensation, shortcoming is that energy consumption is higher, adds regeneration gas, is not utilized, and can cause certain waste and atmosphere pollution.
Summary of the invention
The purpose of this utility model is the existing product Problems existing improved described in background technology, in order to overcome the above problems, the utility model provides a kind of device for recovering oil and gas of renewable circulation, this device for recovering oil and gas adsorption efficiency is high, regeneration is comparatively thorough, and has the regeneration gas containing oil product, oil gas after to process and carry out the feature of recycling capable of circulation.
The technical solution adopted in the utility model is as follows: a kind of device for recovering oil and gas of renewable circulation, mainly comprises buffering point flow container, air blast, absorber, absorber, vacuum tank, vavuum pump, freezing machine, recovery gas surge tank, oil product storage tank, coarse filter, fine filter and multiple pneumatic operated valve; It is characterized in that: Oil-gas source pipeline connects buffering point flow container, a buffering point flow container is provided with two ports, lower port connects oil product storage tank by valve, upper port connects air blast, air blast connects the bottom input of two absorbers by two pneumatic operated valves, two absorber top output port are connected in series coarse filter and fine filter by two pneumatic operated valves, and fine filter connects output oil and gas pipes; The bottom input of described two absorbers connects vacuum tank by other two pneumatic operated valves, vacuum tank upper port connects vavuum pump, vavuum pump connects freezing machine, freezing machine connects recovery gas surge tank, described vacuum tank lower port is connected oil product storage tank with recovery gas surge tank lower port respectively by respective valve, described recovery gas surge tank upper port is connected the upper port of buffering point flow container with the upper port of oil product storage tank, form closed circuit; Oil product storage tank lower port connects output oil and gas pipes.
Two pneumatic operated valves at two absorber tops described in the utility model are arranged in parallel other two pneumatic operated valves, connect outlet pipe skirt respectively, outlet pipe skirt is equipped with regeneration cycle control valve between its two pneumatic operated valves.
Two adsorbers parallel described in the utility model connect.
Operation principle of the present utility model is: be that basic goal is to carry out technologic improvement with energy-saving and emission-reduction; Rear condensation is first adsorbed in the process of the utility model to oil gas, namely oil gas first carries out pressure-variable adsorption process, then just condensation process is carried out to the regeneration gas containing oil product, oil gas, the drawback that the energy consumption of adsorbing after which avoid the first condensation of some common gas recovery system for oil is higher, and absorption is that all oil gas raw materials have been carried out condensation process all in advance after first condensation, consume more cold, therefore energy consumption is higher; Have employed a kind of Special adsorbent for oil gas, adsorption efficiency is high, regenerates more thorough.
Technique effect of the present utility model is: the utility model have employed a kind of Special adsorbent for oil gas, and adsorption efficiency is high, and regeneration is comparatively thorough, avoids and adopts the drawback that the adsorption rate of the conventional retracting device of active carbon is little, regeneration is more difficult; And there is the regeneration gas containing oil product, oil gas after to process and carry out the feature of recycling capable of circulation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In the drawings, 101 is buffering point flow container; 102 is air blast, and 103 is absorber, and 104 is absorber, and 105 is vacuum tank, and 106 is vavuum pump, and 107 is freezing machine, and 108 for reclaiming gas surge tank, and 109 is oil product storage tank, and 110 is coarse filter, and 111 is fine filter, and 201-203 is multiple Oil-gas source; 204-205 is for exporting oil and gas pipes, and 301-312 is valve.
Detailed description of the invention
With reference to Fig. 1, the utility model comes work and enforcement like this, a device for recovering oil and gas for renewable circulation, includes 1 buffering point flow container 101, air blast 102, absorber 103, absorber 104, vacuum tank 105, vavuum pump 106, freezing machine 107, reclaims gas surge tank 108, oil product storage tank 109, coarse filter 110, fine filter 111 and multiple pneumatic operated valve; Described oil gas can be divided into multiple source, available arrow 201, arrow 202, arrow 203 ... represent, first oil gas be sent to a buffering point flow container 101 and carry out preliminary gas-liquid separation, liquid after separation is discharged into oil product storage tank 109 by valve 301, gas after separation is then blown into the bottom input of absorber 103 and absorber 104 through air blast 102, carry out pressure-variable adsorption process; Described absorber 103 with absorber 104 within a work period by overhead air valve 302,304, bottom pneumatic operated valve 307,308,309,310 switches, make absorber 103 when adsorbing, absorber 104 is in all pressure and desorption and regeneration stage; After the above-mentioned course of work runs the half period, then by controller switch valve, make absorber 104 when adsorbing, absorber 103 is in all pressure and desorption and regeneration stage; Described oil gas, after absorption, forms purified gas, and purified gas leads to coarse filter 110 and fine filter 111 carries out Chalk-dust filtering, and exports the few acceptable air of oil-containing tolerance, via the outwards discharge of output oil and gas pipes 204 mouthfuls; The described oil product be adsorbed in absorber is recovered in vacuum tank 105 by vavuum pump 106 vacuum regeneration, liquid is discharged in oil product storage tank 109 by tapping valve 311, gas is then transported to freezing machine 107 by vavuum pump 106 and is carried out condensation process, and the gas after process is sent to and reclaims in gas surge tank 108; Gas in described oil product storage tank 109 merges the gas reclaimed in gas surge tank 108 and is sent to fan inlet together, forms closed circuit; Liquid in described recovery gas surge tank 108 is discharged into oil product storage tank 109 by valve 312, and be the naphtha that success is reclaimed, the output oil and gas pipes of naphtha is 205; Describedly be parallel to pneumatic operated valve 302,304 at pneumatic operated valve 305, pneumatic operated valve 306, by outlet pipe skirt, other end is connected between pneumatic operated valve 305 and pneumatic operated valve 306, and skirt is also equipped with regeneration cycle control valve 303.
Claims (3)
1. a device for recovering oil and gas for renewable circulation, mainly comprises buffering point flow container, air blast, absorber, absorber, vacuum tank, vavuum pump, freezing machine, recovery gas surge tank, oil product storage tank, coarse filter, fine filter and multiple pneumatic operated valve; It is characterized in that: Oil-gas source pipeline connects buffering point flow container, a buffering point flow container is provided with two ports, lower port connects oil product storage tank by valve, upper port connects air blast, air blast connects the bottom input of two absorbers by two pneumatic operated valves, two absorber top output port are connected in series coarse filter and fine filter by two pneumatic operated valves, and fine filter connects output oil and gas pipes; The bottom input of described two absorbers connects vacuum tank by other two pneumatic operated valves, vacuum tank upper port connects vavuum pump, vavuum pump connects freezing machine, freezing machine connects recovery gas surge tank, described vacuum tank lower port is connected oil product storage tank with recovery gas surge tank lower port respectively by respective valve, described recovery gas surge tank upper port is connected the upper port of buffering point flow container with the upper port of oil product storage tank, form closed circuit; Oil product storage tank lower port connects output oil and gas pipes.
2. the device for recovering oil and gas of a kind of renewable circulation according to claim 1, it is characterized in that: two pneumatic operated valves at described two absorber tops are arranged in parallel other two pneumatic operated valves, between its two pneumatic operated valves, connect outlet pipe skirt respectively, outlet pipe skirt is equipped with regeneration cycle control valve.
3. the device for recovering oil and gas of a kind of renewable circulation according to claim 1, is characterized in that: two described adsorbers parallel connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520750831.0U CN204973473U (en) | 2015-09-25 | 2015-09-25 | But regeneration cycle's vapor recovery system device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520750831.0U CN204973473U (en) | 2015-09-25 | 2015-09-25 | But regeneration cycle's vapor recovery system device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204973473U true CN204973473U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520750831.0U Expired - Fee Related CN204973473U (en) | 2015-09-25 | 2015-09-25 | But regeneration cycle's vapor recovery system device |
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| Country | Link |
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| CN (1) | CN204973473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105194977A (en) * | 2015-09-25 | 2015-12-30 | 杭州宝诺化工科技有限公司 | Oil gas recovery apparatus with recycling function |
-
2015
- 2015-09-25 CN CN201520750831.0U patent/CN204973473U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105194977A (en) * | 2015-09-25 | 2015-12-30 | 杭州宝诺化工科技有限公司 | Oil gas recovery apparatus with recycling function |
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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: 20160120 Termination date: 20170925 |
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| CF01 | Termination of patent right due to non-payment of annual fee |