CN106322097A - Methane storage cabinet and outwards constant-pressure exhausting method of methane storage cabinet - Google Patents
Methane storage cabinet and outwards constant-pressure exhausting method of methane storage cabinet Download PDFInfo
- Publication number
- CN106322097A CN106322097A CN201610738845.XA CN201610738845A CN106322097A CN 106322097 A CN106322097 A CN 106322097A CN 201610738845 A CN201610738845 A CN 201610738845A CN 106322097 A CN106322097 A CN 106322097A
- Authority
- CN
- China
- Prior art keywords
- gas
- holder
- bag
- methane
- methane storage
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17B—GAS-HOLDERS OF VARIABLE CAPACITY
- F17B1/00—Gas-holders of variable capacity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17B—GAS-HOLDERS OF VARIABLE CAPACITY
- F17B1/00—Gas-holders of variable capacity
- F17B1/02—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17B—GAS-HOLDERS OF VARIABLE CAPACITY
- F17B1/00—Gas-holders of variable capacity
- F17B1/02—Details
- F17B1/12—Gas admission or discharge arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17B—GAS-HOLDERS OF VARIABLE CAPACITY
- F17B1/00—Gas-holders of variable capacity
- F17B1/02—Details
- F17B1/14—Safety devices, e.g. prevention of excess pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to a methane storage cabinet which is used for storing methane and is capable of realizing outwards constant-pressure exhausting. The cabinet comprises a bottom, an outer casing, a methane storage bag and a pressurizing device; the outer casing is arranged at the bottom and comprises a top and a peripheral part; the methane storage bag comprises multiple stacked flexible bag cavities; every two adjacent bag cavities are in fluid communication; the lowest bag cavity of the multiple bag cavities is provided with at least two connecting ports, and a methane inlet pipe, a methane outlet pipe and a water discharge pipe can be in fluid communication with the methane storage bag by the aid of the at least two connecting ports; and the pressurizing device is arranged above the methane storage bag and exerts pressure on the methane storage bag so as to acquire gas output pressure.
Description
Technical field
The present invention relates to a kind of gas-holder, especially for storing fuel gas, such as biogas, natural gas etc..The present invention is also
A kind of method relating to constant voltage aerofluxus, the method for the most described gas-holder outside constant voltage aerofluxus.
Background technology
Biogas has been affirmed as its status in environmental project and regenerative resource engineering of a kind of emerging energy.
In biogas engineering is built, due to aerogenesis with by factors such as gas are asynchronous, unbalanced, caisson is important construction content.
Gas storage link is biogas engineering aerogenesis and the balance adjustment means using gas, and the output of biogas is affected by the ambient, aerogenesis
Often there is bigger fluctuation in rate, and the use of biogas is discontinuous process in addition, causes technical interior gas to occur and consumes
Between imbalance.Foundation has the gas storage equipment of certain handling capacity just becomes inevitable choice.
Gas storage mode is broadly divided into wet type and dry type.Traditional wet type caisson is for instance that cover-floating type fluid seal gas holder.
This gas storage holder the most still occupies bigger market with the design and construction technology of its maturation in China's gas storage equipment.But due to
Floating cover gas storage steel plate makes storage cover, invests bigger；Preservative treatment at set intervals also needs to manpower and funds；Rural area
The employing ferro-cement structure that biogas engineering has, but floating cover is very easy to cracking, and the basic life-span is only 2～3 years；Whether steel
Structure or ferro-cement structure, use shortcomings such as being restricted, therefore when all there is bulky inconvenience transport and winter
People are seeking safer gas storage mode.
Dry gas-holder is owing to need not tank, it is to avoid fluid seal gas holder temperature influence deficiency big, corrosion-prone.Dry type
Piston type gas storage holder is for wet type floating bell gasholder, because sealing means difference can be divided into three kinds of forms, by
Countries in the world are widely used.Owing to these caissons above-mentioned all exist many deficiencies for the adaptability of biogas engineering, soft
Airbag is suggested as the idea of gas storage equipment.Particular type has: without pressure gas-storing bag system, duplicature air-balance gas storage system
And multilayer bag vertical connection counterweight supercharging pocket type gas storage system.But they yet suffer from various shortcoming and deficiency.
Summary of the invention
The present invention provides a kind of gas-holder, and it has multilayer parallel blister cavities reservoir bag.Use the gas-holder that the present invention provides,
There is not freezed in winter problem, it runs not by season and territorial restrictions, it is possible to four seasons stable operation.When inflatable and deflatable,
Air bag in gas-holder can freely stretch and not be distorted.Under lower pressure, it is not necessary to auxiliary increases power-equipment, energy
Ensure constant voltage storage and the conveying of biogas.And the gas-holder volume of the present invention is little, reduces and take up an area space.
For reaching above-mentioned purpose, the gas-holder of the present invention includes: bottom；External shell, described external shell is placed in described
On bottom, described external shell includes top and peripheral portion；Reservoir bag, described reservoir bag includes the flexible bags of multiple stacking
Chamber, is in fluid communication between adjacent blister cavities；The blister cavities of the bottom in the plurality of blister cavities has at least two interface, air inlet
Pipe, escape pipe can be in fluid communication with described air bag by described at least two interface with adjutage；Pressue device, described in add and press-fit
Put the top being arranged on described reservoir bag, described reservoir bag is applied pressure to obtain gas output pressure.
The present invention also provides for a kind of method utilizing aforesaid gas-holder constant voltage aerofluxus, and wherein said gas-holder is outwards row
During gas, described compression system utilizes the gravity of himself to be pressed down against described reservoir bag, thus by the gas in described reservoir bag
Discharge to constant voltage.
These and other features of the present invention will be more fully described in the following description in conjunction with accompanying drawing.
Accompanying drawing explanation
The present invention is illustrated by way of example and not limitation by the figure in accompanying drawing, and in the accompanying drawings, similar is attached
Figure labelling refers to similar parts, and wherein:
Fig. 1 is the generalized section of the gas-holder of the present invention；
Fig. 2 shows the top view of counter-balanced carriage；
Fig. 3 is the floor map of the guiding mechanism shown in Fig. 2.
Detailed description of the invention
The present invention is described in detail referring now to some embodiments shown in accompanying drawing.In the following description, will explain
State concrete details to provide thorough understanding of the present invention.But, the present invention can not have some of which or all this
Implement in the case of a little details, and the disclosure includes can making according to the knowledge being generally available in the art
Amendment.Known processing step and/or structure are not described in detail in order to avoid unnecessarily obscuring the present invention.
Referring to Fig. 1, it is shown that the perspective cross section schematic diagram of the gas-holder of the present invention.This gas-holder mainly includes the end
Portion, housing portion, air bag 20, balancing disk 30, guiding mechanism 33, relief valve mechanism 40 etc..Housing portion is placed on bottom, described
Housing portion includes that top 10 and peripheral portion 11, described top 10 can be cones as seen in Fig., it is also possible to be it
His shape；Described peripheral portion 11 can be cylindrical or regular polygon, it is also possible to be other shapes.Described top 10 is erected at
On described peripheral portion 11, and the frame structure that described top 10 and peripheral portion 11 preferably steel pipe are barricaded as, it is highly preferred that
Glass epoxy can be laid, to avoid the impact of external environment (such as blow, rain) on framework.
Air bag is the critical piece of caisson, is used for storing gas more than needed.The present invention uses a kind of many blister cavities reservoir bag
20, described reservoir bag is made up of many interlayers blister cavities of multiple stackings, is in fluid communication between adjacent blister cavities.State in inflation
Under, present lower longitudinal stack between each blister cavities, be substantially parallel each other, unaerated or after discharging gas in flat multiple film layer
The most vertical overlaying state.The tiling gabarit of blister cavities is oval, rectangular or square when.It is provided with at least two on the blister cavities of bottom
Individual interface, entry/exit trachea and adjutage are fluidly connected with described air bag by this interface.
Balancing disk 30 is supported on air bag top, and it mainly includes counter-balanced carriage 31 and additional bob-weight part (not shown in figure 1).
Counter-balanced carriage 31 is truss structure as shown in Figure 2, and it shelves multiple additional bob-weight part, and additional bob-weight part is concrete block.Join
The heavily bottom of dish is provided with woodwork plate 32, to avoid described truss directly to contact with air bag.Additionally, arrange level at truss lower edge
Support so that truss lower edge has had continuous print fixing point, additional bob-weight part to act on horizontal support, and balancing disk entirety is as joining
Weight power is used for gas output pressure.
The square meter font structure that adds of counter-balanced carriage plane, more preferably uses corner taper space structure, center radiates
The parallel truss of truss, surrounding and vertically sub-truss composition, each truss is linked to be entirety with bolt.
Balancing disk 30 is connected with guiding mechanism 33, and guiding mechanism 33 is used for guiding balancing disk steadily to lift.Specifically, join
The corner of weight frame is equipped with guiding mechanism (seeing Fig. 2).Guiding mechanism is supported in column, forms space-load system.
Guiding mechanism can have various ways, and the present invention provides a kind of preferably guiding mechanism, sees Fig. 3.It is provided with leads
Bar and bearing, form parallel lifting mechanism, and bearing is along column inner surface scroll-up/down, it is ensured that balancing disk quiet takeoff and landing.Guiding machine
Preferably can scalable rotatably be connected between structure with balancing disk.Due to the regulation effect of guiding mechanism, transport in reality
Finding in row, at natural releasing phase, balancing disk overall operation is more steady, the problem such as will not topple.
The design maximum gas pressure of the gas-holder of the present invention is limited in about 4000pa, belongs to mesolow gas storage equipment.
When air bag wicking height reaches the maximum height that design allows, in air bag, the pressure of gas reaches maximum, now needs to start
Limiting mechanism of pressure is to ensure the safety of gas-holder.The invention provides a kind of spacing safety valve mechanism 40, see Fig. 1.Spacing peace
Full valve system 40 is arranged on gas holder top, and its push rod is positioned at above balancing disk.When air bag rises to maximum height, balancing disk rises to
High point, with the ejector pin contact of described spacing safety valve mechanism 40, triggers described spacing safety valve mechanism 40, spacing safety valve mechanism
Sealing-plug in 40 moves so that the air inlet pipe in spacing safety valve mechanism 40 connects with escape pipe, and described air inlet pipe is connected to
In the air inlet pipe of gas-holder of the present invention, thus in air bag, gas is released, it is ensured that capsule internal gas pressure value no longer raises.
The gas-holder of the present invention compares with other caissons, mainly has the advantage that installation specification is the highest,
Detachable assembly is easy to make in process unit transport job location again to；Run and do not limited by seasonal and provincialism, it is possible to
In the stable operation of the different regions four seasons；Under the conditions of because of factory site resettlement etc., can shift flexibly and install again；By balancing disk from pressing confession
Gas, without special air supply system, reduces energy consumption equipment, saves manufacturing cost.
The structure of the gas-holder that the present invention provides ensures that air bag steadily can lift as spring, reduces utricule membrane material
The strain of irregular deformation.The many blister cavities of integration ensure will not mutually slide between blister cavities, stable.
Although above description becomes referring especially to biogas storage, it should be readily understood that, the principle of this design and
Total principle is also applied for various (flammable) gas.
Additionally, as readily understood by the skilled person, as defined by the appended claims, except it is disclosed above
Other outer embodiment is the most equally possible.
Claims (9)
1. a gas-holder, comprising:
Bottom；
External shell, described external shell is placed on described bottom, and described external shell includes top and peripheral portion；
Reservoir bag, described reservoir bag includes the flexible blister cavities of multiple stacking, is in fluid communication between adjacent blister cavities；The plurality of capsule
The blister cavities of the bottom in chamber has at least two interface, and air inlet pipe, escape pipe can be connect by described at least two with adjutage
Mouth is in fluid communication with described air bag；
Pressue device, described pressue device is arranged on the top of described reservoir bag, described reservoir bag applies pressure to obtain gas
Body output pressure.
2. gas-holder as claimed in claim 1, wherein said gas-holder also includes that guiding mechanism, described guiding mechanism include leading
Rail and guiding gliding mass；Described guide rail shares with the upright of frame of described peripheral portion, described guiding gliding mass and described pressue device
It is connected, to guide described balancing disk steadily to lift.
3. gas-holder as claimed in claim 1, wherein said pressue device includes counter-balanced carriage and additional bob-weight part, described counterweight
Frame uses corner taper space structure, the square M shape that adds of plane, and it is parallel that described balancing disk is radiated truss, surrounding by center
Truss and vertically sub-truss composition, each truss is linked to be entirety with bolt, and described overall truss support is at air bag top.
4. gas-holder as claimed in claim 3, it is preferable that described guiding mechanism is arranged on four angles of described counter-balanced carriage.
5. gas-holder as claimed in claim 3, is provided below woodwork plate bottom wherein said counter-balanced carriage.
6. gas-holder as claimed in claim 2, wherein said guiding gliding mass is preferably there to be the scalable, rotatable of certain amplitude
Deformation structure so that balancing disk can coordinate with described guide rail during moving up and down flexibly.
7. gas-holder as claimed in claim 1, wherein when described capsule interacvity air-filling, the blister cavities of the plurality of stacking
It is substantially parallel the most each other, when there is no gas in described blister cavities, the capsule of the plurality of stacking
Each in chamber be flat be superimposed.
8. gas-holder as claimed in claim 1, also includes spacing safety valve mechanism, and it is arranged on the top of described gas-holder,
When described reservoir bag rises to peak, triggering described spacing safety valve mechanism, described spacing safety valve mechanism connection is thereon
Air inlet pipe and escape pipe, so that gas is released in air bag, capsule internal gas pressure value no longer raises.
9. a method for outside constant voltage aerofluxus, it uses the gas-holder as described in aforementioned claim 1-8, wherein said air storage
Cabinet is when outside aerofluxus, and described compression system utilizes the gravity of himself to be pressed down against described reservoir bag, thus by described air storage
Discharge to gas constant voltage in capsule.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710274392.4A CN107061982A (en) | 2016-08-26 | 2016-08-26 | Gas-holder and its method for outside constant pressure exhaust |
| CN201610738845.XA CN106322097A (en) | 2016-08-26 | 2016-08-26 | Methane storage cabinet and outwards constant-pressure exhausting method of methane storage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610738845.XA CN106322097A (en) | 2016-08-26 | 2016-08-26 | Methane storage cabinet and outwards constant-pressure exhausting method of methane storage cabinet |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710274392.4A Division CN107061982A (en) | 2016-08-26 | 2016-08-26 | Gas-holder and its method for outside constant pressure exhaust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106322097A true CN106322097A (en) | 2017-01-11 |
Family
ID=57791506
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610738845.XA Pending CN106322097A (en) | 2016-08-26 | 2016-08-26 | Methane storage cabinet and outwards constant-pressure exhausting method of methane storage cabinet |
| CN201710274392.4A Pending CN107061982A (en) | 2016-08-26 | 2016-08-26 | Gas-holder and its method for outside constant pressure exhaust |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710274392.4A Pending CN107061982A (en) | 2016-08-26 | 2016-08-26 | Gas-holder and its method for outside constant pressure exhaust |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106322097A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524916A (en) * | 2017-10-20 | 2017-12-29 | 上海林海生态技术股份有限公司 | A kind of gas tiny structure detection and safe discharge equipment |
| CN110566801A (en) * | 2019-09-20 | 2019-12-13 | 山西汾西重工有限责任公司 | Overpressure-proof methane gas cabinet for preparing methane by pressure swing adsorption method |
| CN111019724A (en) * | 2019-12-18 | 2020-04-17 | 上海林海生态技术股份有限公司 | Equipment matched with gas storage tank system |
| CN118001911A (en) * | 2024-04-08 | 2024-05-10 | 四川省畜牧科学研究院 | Pig house foul smell clean system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197693B (en) * | 2018-11-16 | 2021-11-26 | 英业达科技有限公司 | Gas storage device |
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| DE3735208A1 (en) * | 1987-10-17 | 1989-04-27 | Xaver Lipp | Storage unit for gaseous media of low pressure |
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- 2016-08-26 CN CN201710274392.4A patent/CN107061982A/en active Pending
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|---|---|---|---|---|
| CN2280829Y (en) * | 1997-03-14 | 1998-05-06 | 王兴道 | Special gas-storage device for straw gas generating furnace group |
| CN2432217Y (en) * | 2000-06-21 | 2001-05-30 | 朱洪光 | Methane generating device |
| CN2442081Y (en) * | 2000-09-14 | 2001-08-08 | 崔金声 | Flexible sealing dry-type gas holder |
| JP4348596B2 (en) * | 2002-10-30 | 2009-10-21 | 株式会社石井鐵工所 | Membrane gas holder |
| CN1544842A (en) * | 2003-11-27 | 2004-11-10 | 同济大学 | Telescopic constant low pressure flexible air bag and process for making same |
| CN201476755U (en) * | 2009-09-10 | 2010-05-19 | 同济大学 | Device for measuring height of constant-pressure flexible gas storage cabinet based on parallel multi-bag cavities |
| CN203594967U (en) * | 2013-12-17 | 2014-05-14 | 四川蒙特新能源科技有限公司 | ETFE thin film double-film dry gas holder |
| CN206247008U (en) * | 2016-08-26 | 2017-06-13 | 上海林海生态技术股份有限公司 | Gas-holder with parallel multi-bag cavities |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524916A (en) * | 2017-10-20 | 2017-12-29 | 上海林海生态技术股份有限公司 | A kind of gas tiny structure detection and safe discharge equipment |
| CN107524916B (en) * | 2017-10-20 | 2019-12-03 | 上海林海生态技术股份有限公司 | A kind of detection of gas tiny structure and safe discharge equipment |
| CN110566801A (en) * | 2019-09-20 | 2019-12-13 | 山西汾西重工有限责任公司 | Overpressure-proof methane gas cabinet for preparing methane by pressure swing adsorption method |
| CN111019724A (en) * | 2019-12-18 | 2020-04-17 | 上海林海生态技术股份有限公司 | Equipment matched with gas storage tank system |
| CN118001911A (en) * | 2024-04-08 | 2024-05-10 | 四川省畜牧科学研究院 | Pig house foul smell clean system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107061982A (en) | 2017-08-18 |
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Application publication date: 20170111 |