CN106118711A - A kind of railway gasoline entrucking oil-gas recovery processing device and technique - Google Patents
A kind of railway gasoline entrucking oil-gas recovery processing device and technique Download PDFInfo
- Publication number
- CN106118711A CN106118711A CN201610741216.2A CN201610741216A CN106118711A CN 106118711 A CN106118711 A CN 106118711A CN 201610741216 A CN201610741216 A CN 201610741216A CN 106118711 A CN106118711 A CN 106118711A
- Authority
- CN
- China
- Prior art keywords
- oil
- gas
- processing device
- recovery processing
- railway
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G5/00—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas
- C10G5/06—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas by cooling or compressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G5/00—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas
- C10G5/02—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas with solid adsorbents
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention relates to Investigation of Petroleum Vapor Recovery Technology field, particularly to a kind of railway gasoline entrucking oil-gas recovery processing device.This railway gasoline entrucking oil-gas recovery processing device includes the gas holder being connected oil tank of train floss hole by collecting pipe, and this gas holder connection oil-gas recovery processing device, oil-gas recovery processing device connects gasoline tank.The invention has the beneficial effects as follows: its simple in construction, utilize existing separate unit petroleum vapor recovery processing equipment can meet railway GASOLINE VAPOR RECOVERY DURING TANK CAR LOADING and process needs, greatly reduce investment and energy consumption.
Description
Technical field
The present invention relates to Investigation of Petroleum Vapor Recovery Technology field, particularly to a kind of railway gasoline entrucking oil-gas recovery processing device
And technique.
Background technology
According to " storage tank farm atmosphere pollutants emission standards " (GB20960-2007) requirement, the oil gas produced during charge of oil should enter
The airtight collection of row and process, efficiency of oil & gas processing >=95% of petroleum vapor recovery facility, concentration of oil and gas discharged≤25mg/m3。
According to measuring and calculating, 1m3Concentration is 10%-40%(volume fraction) oil gas be mixed in air and can form 20m3Explosivity
Gas, can pollute 6700m3Atmospheric environment, in substantial amounts of oil gas volatilization to air, to the ecological environment of the mankind, security context, strong
Health environment causes hidden trouble.
At present, the domestic oil vapor treatment technique mainly taked is: the oil gas produced during charge of oil enters petroleum vapor recovery and processes dress
Putting process, the oil gas after oil-gas recovery processing device liquefies returns to gasoline tank.Domestic existing oil-gas recovery processing device
Disposal ability is typically at 100m3/h-500m3About/h, maximum 800m3/ h, when oil gas generation amount is 800m3During/more than h, by just
Often entrucking situation, needs to arrange multiple stage oil-gas recovery processing device, and uses simultaneously, and it is higher that this results in investment, and energy consumption is bigger.
Summary of the invention
The present invention is in order to make up deficiencies of the prior art, and spy provides a kind of railway gasoline entrucking oil gas and returns
Receive processing means and technique.
The present invention is achieved through the following technical solutions:
A kind of railway gasoline entrucking oil-gas recovery processing device, it is characterised in that: include and connect train by collecting pipe
The gas holder of oil tank floss hole, this gas holder connection oil-gas recovery processing device, oil-gas recovery processing device connects gasoline tank.
The present invention is provided with gas holder between oil-gas recovery processing device and oil tank of train floss hole so that exceed during entrucking
The oil gas of oil-gas recovery processing device disposal ability can be temporarily stored in gas holder, and during twice entrucking, device for recovering oil and gas can be held
Continuous process reclaims oil gas.This with prior art (when oil gas generation amount higher than the disposal ability of separate unit oil-gas recovery processing device is,
Use mode use simultaneously that multiple stage oil-gas recovery processing device is set) compare, there is small investment, advantage that energy consumption is low.
As more excellent technical scheme:
Above-mentioned gas holder uses double film gas holder, and gas holder external mold uses PVDF material, and gas holder inner membrance uses TPU material.
Caliber imported and exported by above-mentioned gas holder is DN250, between normal production period, operates temperature 20 DEG C, maximum temperature 40 DEG C, operation
Pressure≤0.8kPa, the highest come throughput be 2500m3/ h, the highest throughput is 1000m3/h。
For meeting two row train continuous loading needs, the scale of above-mentioned gas holder is 5000m3, cabinet external diameter is 22.5m, cabinet
Height is 17m；The outer film thickness of gas holder is 1.3mm, and stretching resistance is 6000N/5cm, and inner film thickness is 1.0mm, stretching resistance 4000N/
5cm。
Above-mentioned device for recovering oil and gas uses condensation and adsorption combined technology manufacture, and condensation portion is B-grade condensation operating mode, inhales
Attached dose uses activated carbon；Condensation method can effectively reduce the gas concentration of residual air after condensed in two stages, can reduce activated carbon dosage, and then
Reduce absorbing unit volume.
The technique utilizing above-mentioned railway gasoline entrucking oil-gas recovery processing device to carry out petroleum vapor recovery process is as follows:
When oil article vehicle, first collected oil gas by the floss hole of oil tank of train and the oil gas of collection is introduced gas through collecting pipe
Cabinet；
Then, oil-gas recovery processing device is the most balancedly aspirated oil gas and carries out liquefaction recycling from gas holder；
Finally, liquified petroleum is sent back to gasoline tank.
Between normal production period, the operation temperature of gas holder 20 DEG C, maximum temperature 40 DEG C, operate pressure≤0.8kPa, the highest
Carrying out throughput is 2500m3/ h, the highest throughput is 1000m3/h。
Above-mentioned technique belongs to first Application at home, can greatly reduce equipment investment, it is ensured that system safety operation.
The invention has the beneficial effects as follows: its simple in construction, utilize existing separate unit petroleum vapor recovery processing equipment can meet ferrum
Road GASOLINE VAPOR RECOVERY DURING TANK CAR LOADING processes to be needed, and greatly reduces investment and energy consumption.
Accompanying drawing explanation
The present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention.
In figure, 1 oil tank of train, 2 gas holders, 3 oil-gas recovery processing device, 4 gasoline tanks.
Detailed description of the invention
Accompanying drawing 1 is a kind of specific embodiment of the present invention.
This embodiment be oil tank of train 1 floss hole by collecting pipe connect gas holder 2, gas holder connection petroleum vapor recovery at
Reason device 3, oil-gas recovery processing device connects gasoline tank 4；Gas holder is double film gas holders, and the external mold of gas holder uses PVDF material,
Inner membrance uses TPU material；Gas holder scale is 5000m3, cabinet external diameter 22.5m, cabinet height 17m；The outer film thickness of gas holder is
1.3mm, stretching resistance is 6000N/5cm, and inner film thickness is 1.0mm, stretching resistance 4000N/5cm.
During oil article vehicle, the oil gas collected from oil tank of train floss hole enters gas holder, and oil-gas recovery processing device is from gas holder
Quantitatively equilibrium is aspirated oil gas and carries out liquefaction recycling, and liquified petroleum after treatment is transmitted back to gasoline tank again.
About double film gas holders:
Being computed, save train continuous loading needs (being spaced three hours) for meeting two row 60, gas holder construction scale is 5000m3, cabinet
Body diameter 22.5m, cabinet height 17m；Gas holder adventitia uses PVDF material, thickness 1.3mm, stretching resistance 6000N/5cm, and inner membrance uses
TPU material, thickness 1.0mm, stretching resistance 4000N/5cm.
Caliber imported and exported by gas holder is DN250, between normal production period, operates temperature 20 DEG C, the highest 40 DEG C；Operation pressure≤
0.8kPa；The highest come throughput 2500m/h；The highest throughput 1000m/h.
About oil-gas recovery processing device:
Oil-gas recovery processing device uses the manufacture of condensation+adsorption combined technology.Condensation method is according to hydrocarbon components various in oil gas
The response rate that the saturated vapour pressure of different temperatures, national legislation specify and exhaust emissions concentration limit, determine the temperature of condensing condition
Degree, and reduce oil gas temperature according to the method for the packet of component thermo property parameters, zonal cooling cooling, make hydrocarbon vapours component reach
To the hypersaturated state from gaseous state to liquid phase-change, thus directly obtain the fluid oil of recovery.Complete oil vapour pollution is administered
Recycle with harmful substance resource.
According to oil gas composition and character, condensation portion uses B-grade condensation operating mode, i.e. condensation temperature to reach-60 DEG C, makes oil
Gas contains the hydrocarbon component condensation liquefaction of C3 to C5；Adsorbent uses activated carbon.Processed by above, efficiency of oil & gas processing >=
95%, exhaust emissions concentration≤20g/m3。
It is concluded that by production technology research
This technique uses existing single set oil-gas recovery processing device, can process 1000m3/ more than h oil and gas content, can meet gasoline ferrum
Road entrucking needs；Project investment is less, and more conventional oil-gas recovery processing device reduces investment about 50%；Efficiency of oil & gas processing >=
95%, exhaust emissions concentration≤20g/m3, it is better than country to tank area gas concentration standard criterion requirement.
The present invention successfully utilizes gas holder+petroleum vapor recovery to process technique and achieves the process of gasoline railway entrucking petroleum vapor recovery, item
Mesh investment is relatively low, and efficiency of oil & gas processing and exhaust emissions concentration are superior to national standard；In double film gas holders, membrane material belongs to domestic head
Secondary application, has filled up domestic blank.
The success of this industrial applications research, fully demonstrates gas holder+petroleum vapor recovery and processes the feasibility of technique industrialization
And the maturity of technology, the design for larger-scale commercial plant provides foundation, has established heavily fortified point for promoting this technology at home
Real theoretical basis and Applied D emonstration.
Claims (9)
1. a railway gasoline entrucking oil-gas recovery processing device, it is characterised in that: include and connect fire by collecting pipe
The gas holder (2) of car oil tank (1) floss hole, described gas holder connection oil-gas recovery processing device (3), described oil-gas recovery processing device
Connect gasoline tank (4).
Railway gasoline entrucking oil-gas recovery processing device the most according to claim 1, it is characterised in that: described gas holder is double
Film gas holder, gas holder external mold uses PVDF material, and gas holder inner membrance uses TPU material.
Railway gasoline entrucking oil-gas recovery processing device the most according to claim 1 or claim 2, it is characterised in that: described gas holder
Scale is 5000m3, cabinet external diameter 22.5m, cabinet height 17m；The outer film thickness of gas holder is 1.3mm, and stretching resistance is 6000N/5cm, interior
Film thickness is 1.0mm, stretching resistance 4000N/5cm.
Railway gasoline entrucking oil-gas recovery processing device the most according to claim 1, it is characterised in that: entering of described gas holder
Outlet caliber is DN250, the maximum temperature of described gas holder 40 DEG C, operate pressure≤0.8kPa, the highest come throughput be 2500m3/
H, the highest throughput is 1000m3/h。
Railway gasoline entrucking oil-gas recovery processing device the most according to claim 1, it is characterised in that: described petroleum vapor recovery
Processing means uses condensation+adsorption combined technology.
Railway gasoline entrucking oil-gas recovery processing device the most according to claim 5, it is characterised in that: described petroleum vapor recovery
The condensation portion of processing means is B-grade condensation operating mode.
Railway gasoline entrucking oil-gas recovery processing device the most according to claim 5, it is characterised in that: described petroleum vapor recovery
The adsorbent of processing means uses activated carbon.
8. according to any one of exploitation right 1-7, railway gasoline entrucking oil-gas recovery processing device carries out petroleum vapor recovery process
Technique, it is characterised in that comprise the steps:
S1. collected oil gas by the floss hole of oil tank of train and the oil gas of collection is introduced gas holder through collecting pipe；
S2. oil-gas recovery processing device is the most balancedly aspirated oil gas and carries out liquefaction recycling from gas holder；
S3. liquified petroleum is sent back to gasoline tank.
Railway gasoline entrucking petroleum vapor recovery the most according to claim 8 processes technique, it is characterised in that: described gas holder exists
Operation temperature between normal production period 20 DEG C, maximum temperature 40 DEG C, operate pressure≤0.8kPa, the highest come throughput be
2500m3/ h, the highest throughput is 1000m3/h。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610741216.2A CN106118711A (en) | 2016-08-29 | 2016-08-29 | A kind of railway gasoline entrucking oil-gas recovery processing device and technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610741216.2A CN106118711A (en) | 2016-08-29 | 2016-08-29 | A kind of railway gasoline entrucking oil-gas recovery processing device and technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106118711A true CN106118711A (en) | 2016-11-16 |
Family
ID=57271873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610741216.2A Pending CN106118711A (en) | 2016-08-29 | 2016-08-29 | A kind of railway gasoline entrucking oil-gas recovery processing device and technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106118711A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202279687U (en) * | 2011-10-17 | 2012-06-20 | 中国石油化工股份有限公司 | Oil-gas recovery device |
| CN105214439A (en) * | 2015-09-14 | 2016-01-06 | 清本环保工程(杭州)有限公司 | Oil-gas recovery processing device and method |
| CN204957454U (en) * | 2015-08-17 | 2016-01-13 | 中石化洛阳工程有限公司 | Storage tank vapor recovery system system |
| CN204957453U (en) * | 2015-08-17 | 2016-01-13 | 中石化洛阳工程有限公司 | Storage tank vapor recovery system system |
| CN204957452U (en) * | 2015-08-17 | 2016-01-13 | 中石化洛阳工程有限公司 | Fixed roof tank vapor recovery system system |
-
2016
- 2016-08-29 CN CN201610741216.2A patent/CN106118711A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202279687U (en) * | 2011-10-17 | 2012-06-20 | 中国石油化工股份有限公司 | Oil-gas recovery device |
| CN204957454U (en) * | 2015-08-17 | 2016-01-13 | 中石化洛阳工程有限公司 | Storage tank vapor recovery system system |
| CN204957453U (en) * | 2015-08-17 | 2016-01-13 | 中石化洛阳工程有限公司 | Storage tank vapor recovery system system |
| CN204957452U (en) * | 2015-08-17 | 2016-01-13 | 中石化洛阳工程有限公司 | Fixed roof tank vapor recovery system system |
| CN105214439A (en) * | 2015-09-14 | 2016-01-06 | 清本环保工程(杭州)有限公司 | Oil-gas recovery processing device and method |
Non-Patent Citations (2)
| Title |
|---|
| 中国石油化工集团人事部: "《油品储运调和操作工》", 30 September 2009, 中国石化出版社 * |
| 樊宝德、杨晓婕: "《油库加油站油气回收与减排技术》", 31 October 2009, 中国石化出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205730434U (en) | A kind of novel collection olefiant gas degree of depth reclaims and emission control system | |
| CN102962033A (en) | Method for synchronously recovering mercuric chloride, metal salt and active carbon in spent catalyst | |
| CN103301710A (en) | Carbon dioxide desorbing process for absorbing organic waste gas | |
| CN200988765Y (en) | Condensing oil-gas recovery device | |
| CN107413173A (en) | A kind of efficiently organic exhaust gas recovery and treatment method and complexes | |
| CN101381269B (en) | Methane recovery method in coal mine ventilation air methane | |
| Wang et al. | Self-template mechanism of “selective silicon dissolution” for the construction of functional rice husk biochar | |
| CN101402001A (en) | Oil gas recycling and processing apparatus, condensation adsorption method thereof | |
| CN201735206U (en) | Cooling and absorbing oil gas recovery device | |
| CN106118711A (en) | A kind of railway gasoline entrucking oil-gas recovery processing device and technique | |
| CN201735205U (en) | Layered adsorption oil gas recovery device | |
| CN102911704B (en) | Method for comprehensive oil gas recovery | |
| CN105861026A (en) | Residual oily gas recycling and treatment device and treatment method | |
| CN205575654U (en) | System for gas black preparation active carbon | |
| CN103223287B (en) | Purifying and recovering device of exhaust gas comprising toluene, and exhaust gas purifying and recovering method | |
| CN1799679A (en) | Coalbed gas condensation method | |
| CN206304534U (en) | Charcoal absorption condenses emission-control equipment | |
| CN208454488U (en) | A kind of railway gasoline entrucking oil-gas recovery processing device | |
| CN209363255U (en) | A kind of solid-state hazardous waste processing system | |
| CN205803012U (en) | A kind of gas black prepares the system of activated carbon | |
| CN209368184U (en) | A kind of liquid hazardous waste processing system | |
| CN203741035U (en) | Hydrogen supply system for kilowatt-level fuel cell | |
| CN103240260A (en) | Method and apparatus for treating waste resource | |
| CN206437865U (en) | One kind is anti-to fire gas recovery system for oil | |
| CN206391826U (en) | Landfill gas recovery and processing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161116 |
|
| RJ01 | Rejection of invention patent application after publication |