CN206552610U - VOCs zero-emission stocking systems - Google Patents
VOCs zero-emission stocking systems Download PDFInfo
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- CN206552610U CN206552610U CN201720127777.3U CN201720127777U CN206552610U CN 206552610 U CN206552610 U CN 206552610U CN 201720127777 U CN201720127777 U CN 201720127777U CN 206552610 U CN206552610 U CN 206552610U
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Abstract
The utility model provides a kind of VOCs zero-emissions stocking system, including：Storage tank, gas flow pipe road and the software caisson for the gas in storage reservoir, on the basis of existing steel storage tank body structure is not changed, software caisson has expansion and shrinkage character, instead of traditional oil gas breather valve, it is therefore prevented that the oil and gas loss that Big and Small Breath is caused；VOCs zero-emission stocking systems it is simple in construction, be easy to processing, easy for installation, cost is low, easy to use；VOCs zero-emission stocking systems with software caisson realize the effect of oil product VOCs zero-emissions during handling, storage, can be effectively prevented from the problem of places such as oil plant, storage tank farm or gas station VOCs volatilizations occur during the processing, transport or storage of oil product.
Description
Technical field
The utility model is related to reduction VOCs draining technologies, in particular to a kind of VOCs zero-emissions stocking system.
Background technology
Oil product can have volatilization phenomenon during storage and transport, and related data statistics show, gas station
Oil gas volatilization amount has substantially achieved the 0.4%~1.0% of annual sales oil mass, for example, and some year sale product oil is
5000 tons of petrol station, the oil gas volatilization amount of one year will reach 20t~50t, it can therefore be seen that the volatilization loss of oil product is
Extremely serious.
Although having a series of product oil Investigation of Petroleum Vapor Recovery Technology in the prior art, in recovery technology, principle, control are reclaimed
Also there is dispute in terms of technology processed, existing device for recovering oil and gas has the use need that disposal ability is small, can not meet user
Ask, and oil gas recovery rate is not high, equipment failure rate is high, high energy consumption, the oil vapor treatment in later stage and petroleum vapor recovery difficulty etc. are asked
Topic.
Utility model content
Main purpose of the present utility model is to provide a kind of VOCs zero-emissions stocking system, VOCs zero of the present utility model
Discharge stocking system can reach the effect of VOCs zero-emissions, can be effectively prevented from the places such as oil plant, storage tank farm or gas station
The problem of there are VOCs volatilizations during processing, transport or storage in oil product.
To achieve these goals, the utility model provides a kind of VOCs zero-emissions stocking system, including：Storage tank, storage
Oil inlet, oil-out and manhole are offered on tank；First gas communication port is further opened with storage tank；VOCs zero-emission stocking systems
Also include：Gas flow pipe road；For the software caisson of the gas in storage reservoir, is offered on software caisson
Two gas communication ports, the first end on gas flow pipe road is connected with first gas communication port, second end on gas flow pipe road with
Second gas communication port is connected.
Further, software caisson includes utricule, wherein, utricule surrounds air storing cavity, the remote air storing cavity in utricule edge
Direction includes inner glue layer, textile reinforcement and outer glue-line.
Further, textile reinforcement is knitted to form by polyester fiber, and inner glue layer and outer glue-line strengthen to be coated in fabric
Layer of polyurethane on layer.
Further, inert gas communication port is offered on utricule, VOCs zero-emissions stocking system also includes inert gas
Release device, inert gas release device is connected with inert gas communication port.
Further, software caisson also includes joint design and friction-proof piece, and joint design is arranged on second gas stream
Passage port, friction-proof piece is arranged on the junction of joint design and utricule；And/or joint design is arranged on inert gas communication port
Place, friction-proof piece is arranged on the junction of joint design and utricule.
Further, joint design is snap joint or flange.
Further, when software caisson is in gassiness state, the shape of software caisson and storage tank
It is identical, and volume of the volume less than air accumulator of software caisson.
Further, gas flow pipe road is steel pipe or software pipeline.
Further, VOCs zero-emissions stocking system also includes valve, and valve is arranged on gas flow pipe road.
Further, VOCs zero-emissions stocking system also includes liquid level gauge, and liquid level gauge is arranged on storage tank to detect storage tank
Interior liquid level.
Using the technical solution of the utility model, because VOCs zero-emissions stocking system includes gas flow pipe road and is used for
Second gas communication port, gas are offered on the software caisson of the gas volatilized in storage reservoir, software caisson
The first end of flow pipe is connected with first gas communication port, and the second end and the second gas communication port on gas flow pipe road connect
It is logical.
So, when unloading fluid oil into storage tank by oil inlet, the fluid oil amount in storage tank is continuously increased, from
And the gas in storage tank is passed through first gas communication port, gas flow pipe road and the second gas by the squeezing action of fluid oil
Body communication port enters in software caisson, constantly rises with the liquid level of the fluid oil in storage tank, software caisson
Gradually expand and the mixed gas containing the VOCs volatilized in storage reservoir, and then efficiently avoid the oil product in storage tank and wave
It is dealt into external environment and causes oil and gas loss.When extracting the fluid oil in storage tank by oil-out, the liquid in storage tank
The liquid level of oil product constantly declines, and the gas compartment volume in storage tank constantly increases, and the pressure in storage tank is gradually reduced, so that software
Mixed gas in caisson can be flowed back into by second gas communication port, gas flow pipe road and first gas communication port
In storage tank, and as the liquid level of fluid oil in storage tank is gradually reduced, software caisson is also gradually tapered up.It can be seen that, use this
The VOCs zero-emission stocking systems of utility model, in the unloading and distribution process of whole oil product, without any VOCs volatilizations, oil
All the time in a closed environment, thus effectively avoids oil product directly naked leakage volatilization phenomenon occurs outside for product, can
The waste of the energy is reduced by ground, while preventing the pollution of environment.
It should be noted that the mixed gas of storage is air, the oil gas (VOCs) or lazy of evaporation in software caisson
The mixed gas of property gas.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 shows the structural representation of the VOCs zero-emission stocking systems according to a kind of alternative embodiment of the present utility model
Figure.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
10th, storage tank；11st, oil inlet；12nd, oil-out；13rd, manhole；14th, first gas communication port；15th, second gas circulates
Mouthful；20th, gas flow pipe road；30th, software caisson；31st, utricule；32nd, air storing cavity；33rd, inert gas communication port；40th, valve
Door；50th, liquid level gauge.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.The description only actually at least one exemplary embodiment is illustrative below, never as to this practicality
New and its application or any limitation used.Based on the embodiment in the utility model, those of ordinary skill in the art are not having
There is the every other embodiment made and obtained under the premise of creative work, belong to the scope of the utility model protection.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
Unless specifically stated otherwise, the part and positioned opposite, the digital table of step otherwise illustrated in these embodiments
Scope of the present utility model is not limited up to formula and numerical value.Simultaneously, it should be appreciated that each shown in accompanying drawing for the ease of description
The size of individual part is not to be drawn according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as awarding
Weigh a part for specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：It is similar
Label and letter similar terms is represented in following accompanying drawing, therefore, once be defined in a certain Xiang Yi accompanying drawing, then with
It need not be further discussed in accompanying drawing afterwards.
In description of the present utility model, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " horizontal,
Vertically, vertically, level " and " top, bottom " etc. indicated by orientation or position relationship be normally based on orientation shown in the drawings or position
Relation is put, description the utility model is for only for ease of and simplifies description, in the case where not making opposite explanation, these nouns of locality
Do not indicate that and imply that the device or element of meaning there must be specific orientation or with specific azimuth configuration and operation, because
This is it is not intended that limitation to the utility model protection domain；The noun of locality " inside and outside " refers to the wheel relative to each part in itself
Wide is inside and outside.
For the ease of description, space relative terms can be used herein, such as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation levied.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.If for example, the device in accompanying drawing is squeezed, be described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the relative description in space used herein above.
Furthermore, it is necessary to which explanation, limits parts, it is only for be easy to using the word such as " first ", " second "
Corresponding parts are distinguished, such as without Stated otherwise, above-mentioned word does not have particular meaning, therefore it is not intended that to this
The limitation of utility model protection scope.
In order to be effectively prevented from the petrochemical industries such as oil plant, storage tank farm or gas station processing of the place in oil product,
The problem of there are VOCs volatilizations during transport or storage, the utility model provides a kind of VOCs zero-emissions stocking system, this
The VOCs zero-emissions stocking system of utility model can reach the effect of VOCs zero-emissions.
As shown in figure 1, VOCs zero-emissions stocking system includes storage tank 10, gas flow pipe road 20 and for storage reservoir 10
Oil inlet 11, oil-out 12 and manhole 13 are offered on the software caisson 30 of interior gas, storage tank 10；Also opened on storage tank 10
Provided with first gas communication port 14 and it is provided with valve 40；Second gas communication port 15, gas are offered on software caisson 30
The first end of body flow pipe 20 is connected with first gas communication port 14, the second end and the second gas stream on gas flow pipe road 20
Port 15 is connected.
Using the technical solution of the utility model, because VOCs zero-emissions stocking system includes gas flow pipe road 20 and uses
Circulated in offering second gas on the software caisson 30 of the gas volatilized in storage reservoir 10, software caisson 30
Mouthfuls 15, the first end on gas flow pipe road 20 is connected with first gas communication port 14, second end on gas flow pipe road 20 and the
Two gas communication ports 15 are connected.
So, when unloading fluid oil into storage tank 10 by oil inlet 11, the fluid oil amount in storage tank 10 is continuous
Increase, thus the gas that goes out of the oil gas volatilization in storage tank 10 by fluid oil squeezing action and by first gas communication port
14th, gas flow pipe road 20 and second gas communication port 15 enter in software caisson 30, with the fluid oil in storage tank 10
The liquid level of product constantly rises, and software caisson 30 also gradually expands and the mixing containing the VOCs volatilized in storage reservoir 10
Gas, and then the oil product that efficiently avoid in storage tank 10 evaporate into external environment and causes oil and gas loss.When by fuel-displaced
When mouth 12 extracts the fluid oil in storage tanks 10, the liquid level of the fluid oil in storage tank 10 constantly declines, the gas in storage tank 10
Spatial volume constantly increases, and the pressure in storage tank 10 is gradually reduced, so that the mixed gas in software caisson 30 can pass through
Second gas communication port 15, gas flow pipe road 20 and first gas communication port 14 are flowed back into storage tank 10, and with storage tank
The liquid level of fluid oil is gradually reduced in 10, and software caisson 30 is also gradually tapered up.It can be seen that, use VOCs of the present utility model
Zero-emission stocking system, in the unloading and distribution process of whole oil product, oil product is in a closed environment all the time, so
It efficiently avoid the directly naked leakage of oil product and volatilization phenomenon occur outside, reliably reduce the waste of the energy, prevent simultaneously
The pollution of environment.
As shown in figure 1, software caisson 30 includes utricule 31, wherein, utricule 31 surrounds air storing cavity 32, and utricule 31 is along remote
Direction from air storing cavity 32 includes inner glue layer, textile reinforcement and outer glue-line.So, the toughness of utricule 31 is enhanced, effectively
Extend the service life of utricule 31.
As shown in figure 1, offering inert gas communication port 33 on utricule 31, VOCs zero-emissions stocking system also includes inertia
Gas release device, inert gas release device is connected with inert gas communication port 33.
Alternatively, in order to improve the pliability and tensile strength of utricule 31, textile reinforcement is knitted to form by polyester fiber,
Inner glue layer and outer glue-line are the layer of polyurethane being coated on textile reinforcement.
It should be noted that software caisson 30 of the present utility model is actually a kind of folding soft container,
The fabric that its utricule 31 includes being made up of intensity height, being folded without breaking, tear-proof and the good polyurethane coating cloth of resistance to low temperature increases
Textile reinforcement is made by high-frequency welding or hot synthetic type after cropped in strong layer, polyurethane coating cloth.Soft container and steel
Tank is compared, with from heavy and light, not corrosion, and small volume after convolution, handling transport, expansion remove debit just, strong adaptability, mechanical property
Good, the good airproof performance of utricule 31 repeatedly folds the advantages of will not damaging.
It should be noted that software caisson 30 using it is preceding by gas storage from inert gas communication port 33 to utricule 31
A number of high density is injected in chamber 32, right inert gas is not helped, due to oil product liquid level of the inert gas in storage tank 10
In the confined space of top, so as to greatly reduce the gas concentration of the volatilization in storage tank 10, hidden peril of explosion is effectively eliminated,
The thorough explosion-proof of storage tank 10 can be accomplished.
Alternatively, software caisson 30 also includes joint design and friction-proof piece, and joint design is arranged on second gas stream
At port 15, friction-proof piece is arranged on the junction of joint design and utricule 31；And/or joint design is arranged on inert gas circulation
At mouth 33, friction-proof piece is arranged on the junction of joint design and utricule 31.
It should be noted that PROCESS FOR TREATMENT is passed through in the junction of joint design and utricule 31, joint design has with utricule 31
There is very reliable bonding strength, and there is good sealing property between joint design and utricule 31.The setting of friction-proof piece can
It is effectively prevented from utricule 31 and occurs the phenomenon of capsule angle premature abrasion in the deformation process of multiple inflation/deflation.
Alternatively, joint design is snap joint or flange.
In an alternative embodiment (not shown) of the present utility model, VOCs zero-emissions stocking system also includes gas storage
Inert gas is stored in bottle, gas bomb, gas bomb is connected with inert gas communication port 33 with the charge and discharge inertia into air storing cavity 32
Gas.
Alternatively, when software caisson 30 is in gassiness state, software caisson 30 and storage tank 10
Shape is identical, and volume of the volume less than air accumulator of software caisson 30.
Alternatively, gas flow pipe road 20 is steel pipe or software pipeline.
As shown in figure 1, VOCs zero-emissions stocking system also includes valve 40, valve 40 is arranged on gas flow pipe road 20
On.So, gas flow pipe road 20 can be turned on and off by valve 40, so as to cut off software caisson
30 with the gas passage of storage tank 10, and then be conducive to carrying out upkeep operation to software caisson 30 or storage tank 10.
As shown in figure 1, the oil product liquid level height in storage tank 10 is observed for the ease of staff, VOCs zero-emissions storage system
System also includes liquid level gauge 50, and liquid level gauge 50 is arranged on storage tank 10 to detect the liquid level in storage tank 10.
It should be noted that the mixed gas of storage is air, evaporation in software caisson 30 of the present utility model
The mixed gas of oil gas (VOCs) and inert gas.
Using the technical solution of the utility model, the utility model is not changing the basis of existing steel storage tank body structure
On, expansion and shrinkage character using software device substitute traditional oil gas breather valve, it is therefore prevented that the oil gas that Big and Small Breath is caused is damaged
Consumption；Oil product VOCs zero-emissions during handling, storage are realized, its apparatus structure is simple, is easy to processing, easy for installation, into
This is low, easy to use.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, work, device, component and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so that presently filed embodiment described herein can be with except illustrating herein
Or the order beyond those of description is implemented.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of VOCs zero-emissions stocking system, including：Oil inlet (11) is offered on storage tank (10), the storage tank (10), gone out
Hydraulic fluid port (12) and manhole (13)；Characterized in that, being further opened with first gas communication port (14) on the storage tank (10)；VOCs zero
Discharge stocking system also includes：
Gas flow pipe road (20)；
Opened up on software caisson (30) for storing the gas in the storage tank (10), the software caisson (30)
There is second gas communication port (15), the first end of the gas flow pipe road (20) connects with the first gas communication port (14)
Logical, the second end of the gas flow pipe road (20) is connected with the second gas communication port (15).
2. VOCs zero-emissions stocking system according to claim 1, it is characterised in that software caisson (30) bag
Utricule (31) is included, wherein, the utricule (31) surrounds air storing cavity (32), and the utricule (31) is along away from the air storing cavity (32)
Direction includes inner glue layer, textile reinforcement and outer glue-line.
3. VOCs zero-emissions stocking system according to claim 2, it is characterised in that the textile reinforcement is fine by polyester
Dimension is knitted to form, and the inner glue layer and the outer glue-line are the layer of polyurethane being coated on the textile reinforcement.
4. VOCs zero-emissions stocking system according to claim 2, it is characterised in that offered on the utricule (31) lazy
Property gas communication port (33), the VOCs zero-emissions stocking system also includes inert gas release device, and the inert gas releases
Device is put to connect with the inert gas communication port (33).
5. VOCs zero-emissions stocking system according to claim 4, it is characterised in that the software caisson (30) is also
Including joint design and friction-proof piece,
The joint design is arranged on second gas communication port (15) place, the friction-proof piece be arranged on the joint design with
The junction of the utricule (31)；And/or
The joint design is arranged on inert gas communication port (33) place, the friction-proof piece be arranged on the joint design with
The junction of the utricule (31).
6. VOCs zero-emissions stocking system according to claim 5, it is characterised in that the joint design is snap joint
Or flange.
7. VOCs zero-emissions stocking system according to claim 1, it is characterised in that when the software caisson (30)
During in gassiness state, the software caisson (30) is identical with the shape of the storage tank (10), and the software
The volume of caisson (30) is less than the volume of the air accumulator.
8. VOCs zero-emissions stocking system according to claim 1, it is characterised in that gas flow pipe road (20) are steel pipe
Or software pipeline.
9. VOCs zero-emissions stocking system according to claim 1, it is characterised in that the VOCs zero-emissions stocking system
Also include valve (40), the valve (40) is arranged on the gas flow pipe road (20).
10. VOCs zero-emissions stocking system according to claim 1, it is characterised in that the VOCs zero-emissions storage system
System also includes liquid level gauge (50), and the liquid level gauge (50) is arranged on the storage tank (10) to detect the liquid in the storage tank (10)
Face height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720127777.3U CN206552610U (en) | 2017-02-10 | 2017-02-10 | VOCs zero-emission stocking systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720127777.3U CN206552610U (en) | 2017-02-10 | 2017-02-10 | VOCs zero-emission stocking systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206552610U true CN206552610U (en) | 2017-10-13 |
Family
ID=60010857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720127777.3U Active CN206552610U (en) | 2017-02-10 | 2017-02-10 | VOCs zero-emission stocking systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206552610U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106628714A (en) * | 2017-02-10 | 2017-05-10 | 碧海舟（北京）节能环保装备有限公司 | VOCs (Volatile Organic Chemicals) zero-emission storage system |
| CN112298836A (en) * | 2019-08-02 | 2021-02-02 | 中国石油化工股份有限公司 | Emission reduction device for fixed roof storage tank and fixed roof storage tank |
-
2017
- 2017-02-10 CN CN201720127777.3U patent/CN206552610U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106628714A (en) * | 2017-02-10 | 2017-05-10 | 碧海舟（北京）节能环保装备有限公司 | VOCs (Volatile Organic Chemicals) zero-emission storage system |
| CN112298836A (en) * | 2019-08-02 | 2021-02-02 | 中国石油化工股份有限公司 | Emission reduction device for fixed roof storage tank and fixed roof storage tank |
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| GR01 | Patent grant | ||
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Addressee: Gao Tian Document name: Notification that Application Deemed not to be Proposed |
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| DD01 | Delivery of document by public notice | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191217 Address after: 100029 27D, building 3, Shiji Jiayuan, No. 45, xiaoguanbeili, Chaoyang District, Beijing Patentee after: Beijing bihaiyun New Energy Technology Co., Ltd Address before: 100029 Beijing city Chaoyang District Xiaoguan Beili 45 Jiayuan century No. five building 7 layer Patentee before: BIHAIZHOU (BEIJING) ENERGY SAVING AND ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD. |
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| TR01 | Transfer of patent right |