CN206082055U - Oil loading system vapor recovery system device based on triple methods - Google Patents
Oil loading system vapor recovery system device based on triple methods Download PDFInfo
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- CN206082055U CN206082055U CN201621126452.5U CN201621126452U CN206082055U CN 206082055 U CN206082055 U CN 206082055U CN 201621126452 U CN201621126452 U CN 201621126452U CN 206082055 U CN206082055 U CN 206082055U
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Abstract
The utility model provides an oil loading system vapor recovery system device based on triple methods, it includes oil gas compressor, precooler, condenser, membrane separator, adsorber and the compressor who links to each other through the pipeline, oil gas compressor exit is equipped with oil gas storage tank, the import of oil gas storage tank exit linkage precooler, the import of precooler exit linkage condenser, the cold source entrance point of condenser exit linkage precooler, entrance point before the membrane of the cold source exit end junctional membrane separator of precooler, the air inlet of adsorber is connected to the exit end before the membrane of membrane separator, the export of adsorber includes net gas discharge port and regeneration gas port, the back exit end of regeneration gas port and membrane separator all is linked together with the import department of oil gas compressor, be equipped with the vacuum pump between regeneration gas port and the membrane separator, compressor links to each other with the condenser, is equipped with regenerator and the refrigerant pump continuous with the regenerator between compressor and the condenser.
Description
Technical field
The utility model belongs to petroleum vapor recovery field, and more particularly to a kind of oil article vehicle system oil gas based on triple methods is returned
Receiving apparatus.
Background technology
The oil vapour pollution environment that can be sent out during oil product automobile loading, affects personnel physically and mentally healthy, easily diseases induced, while
Cause the waste of resource.Oil product dispatches from the factory multiple kinds such as gasoline, diesel oil, solvent oils, benzene class, year the amount of dispatching from the factory up to 400,000 tons,
Gasoline etc. can the big oil product vapour groove proportion of goods damageds in bulk of the property sent out up to 1%, neighboring area gas concentration is big during charge of oil；The post ground
Locate plant area and rural area joint portion, nearby neighbours have strong complaints close to entrucking area, employee and the common people, and resident sets off fireworks quick-fried often
Bamboo, potential safety hazard is big.From safe and environment-friendly, health perspectives, Control of Hidden should be carried out.Chinese patent CN202116510U is disclosed
A kind of organic gas recovery device by triple effect cascade method, including compressor, forecooler, condenser, membrane separator, vavuum pump and absorption
Device is linked to be system by pipeline, and the shortcoming of the device is to cool down buffer storage without oil gas between compressor and forecooler, is led
Cause the pressure loss of the compressed gas in pipe conveying procedure；In addition in condenser by coolant directly to oil gas condensation,
The unstable of condenser can be caused under special working environment, it is impossible to ensure the real-time feed of cold.
Utility model content
In order to solve above-mentioned technical problem, the utility model provides a kind of oil article vehicle system oil gas based on triple methods and returns
Receiving apparatus, should be based on the length of the oil article vehicle system device for recovering oil and gas integrated condensation method, membrane separation process and absorption method of triple methods
Place, effectively, it is rational, economic and environment-friendly carry out petroleum vapor recovery, to reduce the volatilization loss of oil product, it is to avoid organic gas is to ring
Pollution and potential safety hazard that border and production work are caused.
The utility model concrete technical scheme is as follows：
The utility model provides a kind of oil article vehicle system device for recovering oil and gas based on triple methods, and it is included by pipeline
Connected oil gas compressor, forecooler, condenser, membrane separator, absorber and refrigeration compressor；Set at oil gas compressor outlet
There is hydrocarbon storage tank, the import of hydrocarbon storage tank outlet connection forecooler, forecooler outlet connection condenser inlet, condenser goes out
The low-temperature receiver entrance point of mouth connection forecooler, entrance point before the film of the low-temperature receiver port of export connection membrane separator of forecooler, membrane separator
Film before the port of export connect the air inlet of absorber, the outlet of absorber includes net gas floss hole and regeneration gas port, regenerates gas port
It is connected with the entrance of oil gas compressor with the rear port of export of membrane separator；It is provided with true between regeneration gas port and membrane separator
Empty pump, refrigeration compressor is connected with condenser, regenerator is provided between refrigeration compressor and condenser and is connected with regenerator
Refrigerant pump.
Further to improve, absorber includes some adsorption tanks in parallel, is provided between adsorption tanks and absorber air inlet
Absorption intake valve, between adsorption tanks and regeneration gas port regeneration air outlet valve is provided with.
Further to improve, oil gas compressor inlet front end is provided with water seal arrangement.
Further to improve, oil gas compressor is externally provided with a water compensating valve.
Further to improve, refrigeration compressor is externally connected with cooling water pump.
Further to improve, condenser is connected with an oil storage tank, and oil storage tank is externally provided with draining valve and draining valve.
The beneficial effects of the utility model are：The oil article vehicle system oil gas based on triple methods that the utility model is provided is returned
Receiving apparatus realize condensation, UF membrane and absorption triple effect cascade, so as to effectively, reasonably, economically carry out petroleum vapor recovery, not only
Reduce the volatilization loss of oil product, and eliminate oil gas pollution on the environment and potential safety hazard, two are adopted in process of refrigerastion
Section cooling mode, it is ensured that the real-time feed of cold.
Description of the drawings
Fig. 1 is the structural representation of device for recovering oil and gas in embodiment 1；
Fig. 2 is the structural representation of device for recovering oil and gas in embodiment 2.
Specific embodiment
Embodiment 1
A kind of oil article vehicle system device for recovering oil and gas based on triple methods, as shown in figure 1, the retracting device includes passing through
The connected oil gas compressor 2 of pipeline, forecooler 7, condenser 8, membrane separator 6, absorber 20 and refrigeration compressor 15；This practicality
Water seal arrangement is provided with new the provided air inlet of oil gas compressor 2, it is ensured that oil gas is during into oil gas compressor 2
Will not evaporate, the exit of oil gas compressor 2 is provided with hydrocarbon storage tank 4, hydrocarbon storage tank is played tentatively to the oil gas for compressing
Pressurize storage effect, hydrocarbon storage tank 4 outlet connection forecooler 7 import, forecooler 7 outlet connection the import of condenser 8,
The low-temperature receiver entrance point of the outlet connection forecooler 7 of condenser 8, import before the film of the low-temperature receiver port of export connection membrane separator 6 of forecooler 7
End, the port of export connects the air inlet of absorber 20 before the film of membrane separator 6.
Embodiment 2
A kind of oil article vehicle system device for recovering oil and gas based on triple methods, as shown in Fig. 2 as different from Example 1,
The outlet of the absorber 20 that the utility model is illustrated includes net gas floss hole 14 and regeneration gas port, provided by the utility model
Absorber 20 is some adsorption tanks 13 in parallel, sets between adsorption tanks provided by the utility model 13 and the air inlet of absorber 20
There is absorption intake valve 19, regeneration air outlet valve 18, regeneration provided by the utility model are provided between adsorption tanks 13 and regeneration gas port
The rear port of export of gas port and membrane separator 6 is connected with the entrance of oil gas compressor 2；Regeneration gas port and membrane separator 6 it
Between be provided with vavuum pump 12, refrigeration compressor provided by the utility model 15 is connected with condenser 8, refrigeration compressor 15 with condensation
The refrigerant pump 9 for regenerator 10 being provided between device 8 and being connected with regenerator 10, refrigeration compressor 15 is externally connected with cooling water pump,
For providing source of recycled water；Cooling water pump is also connected with hydrocarbon storage tank 4, cooling is played to the oil gas in hydrocarbon storage tank 4 and is made
With.
When in use, oil gas is entered after forecooler cooling and enters back into condensation the utility model after oil gas compressor compresses
Device, now the vapour pressure of oil gas organic component within the condenser will be cold more than its corresponding saturated vapor partial pressure, the part for exceeding
Premium component of congealing into is recycled into oil storage tank, is further divided into membrane separator after the pre-cooled device heating of on-condensible gas
From, the process of suction port of compressor overlapping is returned through the organic component gas of seperation film, the organic vapor concentrations being not transmitted through are less,
Enter back into adsorption tanks to adsorb so as to reach discharge standard, the gas for giving off is the air of purification, adsorbs the gas in adsorption tanks
Body is desorbed by vavuum pump, and the gas after desorption is recycled into oil gas compressor and carries out overlapping process by pipeline；This reality
It is two sections of cooling modes with new adopted cooling means, i.e.,：By refrigeration compressor directly to cooling medium liquid cooling, by refrigerant
Liquid indirect type plays refrigeration to oil gas, and cold-producing medium does not directly freeze oil gas, and suitable cold storage capacity is provided with cooling medium liquid feed-line
Deep freezer, one ensures the real-time feed of cold.
Above example only expresses several embodiments of the present utility model, and its description is more concrete and detailed, but and
Therefore the restriction to the utility model the scope of the claims can not be interpreted as.It should be pointed out that for the ordinary skill of this area
For personnel, without departing from the concept of the premise utility, some deformations and improvement can also be made, these belong to this
The protection domain of utility model.Therefore, the protection domain of the utility model patent should be defined by claims.
Claims (6)
1. a kind of oil article vehicle system device for recovering oil and gas based on triple methods, including the oil gas compressor being connected by pipeline
(2), forecooler (7), condenser (8), membrane separator (6), absorber (20) and refrigeration compressor (15)；Characterized in that, institute
State oil gas compressor (2) exit and be provided with hydrocarbon storage tank (4), hydrocarbon storage tank (4) outlet connects the forecooler (7)
Import, the forecooler (7) the outlet connection condenser (8) import, condenser (8) the outlet connection forecooler
(7) low-temperature receiver entrance point, entrance point before the film of the low-temperature receiver port of export connection membrane separator (6) of the forecooler (7) is described
The port of export connects the air inlet of the absorber (20) before the film of membrane separator (6), and the outlet of the absorber (20) is included only
Gas floss hole (14) and regeneration gas port, the rear port of export of the regeneration gas port and the membrane separator (6) with the oil gas pressure
The entrance of contracting machine (2) is connected；Vavuum pump (12), the system are provided between the regeneration gas port and the membrane separator (6)
Cold compressor (15) is connected with the condenser (8), and between the refrigeration compressor (15) and the condenser (8) cold-storage is provided with
Device (10) and the refrigerant pump (9) being connected with regenerator (10).
2. the oil article vehicle system device for recovering oil and gas of triple methods is based on as claimed in claim 1, it is characterised in that the suction
Adnexa (20) includes some adsorption tanks (13) in parallel, is provided between the adsorption tanks (13) and the absorber (20) air inlet
Absorption intake valve (19), between the adsorption tanks (13) and the regeneration gas port regeneration air outlet valve (18) is provided with.
3. the oil article vehicle system device for recovering oil and gas of triple methods is based on as claimed in claim 1, it is characterised in that the oil
Air compressor (2) air inlet front end is provided with water seal arrangement (1).
4. the oil article vehicle system device for recovering oil and gas of triple methods is based on as claimed in claim 1, it is characterised in that the oil
Air compressor (2) is externally provided with a water compensating valve (3).
5. the oil article vehicle system device for recovering oil and gas of triple methods is based on as claimed in claim 1, it is characterised in that the system
Cold compressor (15) is externally connected with cooling water pump (5).
6. the oil article vehicle system device for recovering oil and gas of triple methods is based on as claimed in claim 1, it is characterised in that described cold
Condenser (8) is connected with an oil storage tank (11), and the oil storage tank (11) is externally provided with draining valve (16) and draining valve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621126452.5U CN206082055U (en) | 2016-10-14 | 2016-10-14 | Oil loading system vapor recovery system device based on triple methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621126452.5U CN206082055U (en) | 2016-10-14 | 2016-10-14 | Oil loading system vapor recovery system device based on triple methods |
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| Publication Number | Publication Date |
|---|---|
| CN206082055U true CN206082055U (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621126452.5U Active CN206082055U (en) | 2016-10-14 | 2016-10-14 | Oil loading system vapor recovery system device based on triple methods |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108792336A (en) * | 2017-04-28 | 2018-11-13 | 中国石油化工股份有限公司 | A kind of the autonomous respiration Zero discharging system and processing method of nitrogen-sealed storage tank |
-
2016
- 2016-10-14 CN CN201621126452.5U patent/CN206082055U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108792336A (en) * | 2017-04-28 | 2018-11-13 | 中国石油化工股份有限公司 | A kind of the autonomous respiration Zero discharging system and processing method of nitrogen-sealed storage tank |
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