CN201240626Y - Flexible exhaust-suction bin - Google Patents
Flexible exhaust-suction bin Download PDFInfo
- Publication number
- CN201240626Y CN201240626Y CNU2008200127695U CN200820012769U CN201240626Y CN 201240626 Y CN201240626 Y CN 201240626Y CN U2008200127695 U CNU2008200127695 U CN U2008200127695U CN 200820012769 U CN200820012769 U CN 200820012769U CN 201240626 Y CN201240626 Y CN 201240626Y
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- CN
- China
- Prior art keywords
- seal structure
- fixing seal
- air
- storehouse
- airbag
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- Expired - Fee Related
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Abstract
The utility model discloses an elastic respiration air box. The bottom of the air box is a fixed and sealed structure whose upper part is provided with a sealed air bag made of soft material; a protecting mesh cover is arranged at the outside of the air bag; when the air bag is fully inflated, the air bag tightly clings to the inner wall of the protecting mesh cover; and the protecting mesh cover is fixedly connected into a whole body with the fixed and sealed bottom structure. The elastic respiration air box is simple in structure, low in making cost, simple and convenient to use. The volume of the elastic respiration air box can be changed in a large range and the pressure required for changing the volume is small. When used in a storage tank area, the elastic respiration air box can effectively reduce exhaust and at the same time reduce the consumption of protecting air.
Description
Technical field
The utility model relates to a kind of tank system that reduces because of the discharge amount of exhaust gas of breathing the reason generation and the processing equipment that reduces protection gas consumption, relates in particular to a kind of elasticity tidal air storehouse that tank system is breathed discharging waste gas and protection tolerance that is used to reduce.
Background technology
Exhaust gas discharged such as the acidulous water storage tank district of industries such as oil refining, chemical industry, oil product tank field are important foul gas source of pollution, the pollutants such as volatile hydrocarbon, hydrogen sulphide, organic sulfide, ammonia that wherein contains higher concentration, if do not take actv. improvement method, serious pollution can be caused, a large amount of wastings of resources can be caused simultaneously.
The existing improvement method of this type of waste gas has several classes such as firing method, condensation method, bioanalysis, absorption method, chemical absorption method and combination method.Foul gas is handled and is selected which kind of treatment technology actually, can take all factors into consideration according to gas source, pollutants composition, concentration, tolerance, processing requirements, operation, safety and technological adaptability.But for above-mentioned processing method, all need a large amount of equipment, running expense is also very high.Therefore, the discharge amount of exhaust gas of minimizing storage tank is effective, the most most economical processing method.
The exhaust in storage tank district and breathing process this area are called " breathing ", and the breathing that causes of fluctuating up and down of storage tank internal cause liquid level is commonly referred to as big breathing, and the breathing that causes because of the diurnal temperature fluctuation is commonly referred to as little breathing.In the large-scale storage tank district, in operation just often, big respiratory capacity generally can be controlled in the small range, therefore, and the major cause of discharging waste gas when little breathing is the normal running of storage tank district.Little breathing has certain rules, promptly is generally tank temperature rising in the daytime, outwards exhaust; Night, tank temperature descended, and is inwardly air-breathing; Form respiratory intermittently.For the safe in operation of storage tank, when air-breathing, need replenish with unreactable gass such as nitrogen, go into storage tank generation safety misadventure to prevent air gas, therefore, the consumption of storage tank protection gas is the important operation expense of tank field.
Utilize the above-mentioned breathing characteristic of storage tank; if the outer exhaust when the storage tank district is exhaled collects; be used for the additional gas of storage tank district when air-breathing; then realized closed breathing; do not produce and efflux waste gas; or have only and efflux waste gas on a small quantity, significantly reduced additional protection gas consumption required when the storage tank district is air-breathing simultaneously.If want to realize this operation, need the container that volume can change in a big way, volume increases when the exhaust of storage tank district, the storage exhaust gas discharged; When storage tank is air-breathing, volume reducing, the waste gas of container storage returns storage tank.In the prior art, the equipment that volume can change in a big way is mainly the Holder System of low pressure gas system, and Holder System comprises the dry seal gas holder or the dish gas holder of steel structure, and its main deficiency is that cost is high, is unfavorable for wide popularization and application.
Summary of the invention
The purpose of this utility model is to provide elasticity tidal air storehouse, a kind of lower-cost storage tank district, adopts simple structure, realizes that volume changes in a big way, can be used for the storage tank district, reduces exhaust emission and reduces protection gas consumption simultaneously.
The utility model elasticity tidal air chamber structure is as follows: the bottom is the fixing seal structure; fixing seal structure top, bottom is provided with sealing soft material airbag; the airbag outside is provided with mat; airbag was adjacent at the mat inwall when airbag was full of gas, and mat and bottom fixing seal structure are connected to one.
Bottom fixing seal planform can be any suitable shape, is semicircle, ellipse or polygon etc. as the elevation profile, and the upper edge of bottom fixing seal structure is more than 15 meters far from ground, is generally 15～20 meters.The utility model elasticity tidal air storehouse also is provided with air inlet/outlet, and air inlet/outlet is arranged on the fixing seal structure of bottom, and the fixing seal structure is provided with leakage fluid dram bottom in the bottom.Bottom fixing seal structure can adopt various appropriate materials to make, and as metal, cement, rigid plastic etc., will consider the antiseptic property or the anti-corrosion treatment of material simultaneously.Mat can be tubular, suitable shape such as spherical; the structures such as enhancing rib of gaining in strength preferably are set on the mat; strengthen rib and also be fixedly connected on the fixing seal structure of bottom, mat can be metal material, organic polymer material etc., strengthens rib and is preferably metal material.The sealed air-tight material that sealing soft material airbag can select various quality softnesses, be easy to deformation is made, and as the fiber cloth of rubber, plastics, coating gasket coating etc., requires to have the corrosion stability of usage condition.
It is main gas container that the soft material airbag is adopted in elasticity tidal air storehouse, the utility model storage tank district, has volume and is easy to change, and gaseous tension required during volume-variation is little, and volume can increase to maximum from zero.Use mat and strengthen rib, help increasing the intensity of soft material airbag, meet operating needs.Soft material airbag and mat cost that the utility model uses are low, make simple installation, can be extensive use of.
Description of drawings
Fig. 1 is the surface structure scheme drawing of a kind of concrete structure in the utility model elasticity tidal air storehouse.
Fig. 2 is the inner structure scheme drawing of a kind of concrete structure in the utility model elasticity tidal air storehouse.
Wherein: the 1-air inlet/outlet, 2-bottom fixing seal structure, the 3-leakage fluid dram, the 4-mat, 5-strengthens rib, 6-soft material airbag.
The specific embodiment
Further specify a kind of concrete structure in the utility model elasticity tidal air storehouse below in conjunction with accompanying drawing.
As shown in Figure 1; bottom fixing seal structure 1 adopts the semisphere metal construction; rotten material falls in liner; the bottom is provided with air inlet/outlet 1; the bottom is provided with leakage fluid dram 3; mat 4 is a cylinder-like structure; adopt the metal guard; strengthen rib 5 and adopt metal material; mat 4 and enhancing rib 5 are scalded jointly and are connected on the bottom fixing seal structure 1, and mat 4 tops are semisphere, and soft material airbag 6 adopts and applies the leakproofing material canvas; airbag bottom and bottom fixing seal structure 1 are connected with hermetically-sealed construction, and shape and mat inner wall shape that airbag is full of behind the gas adapt.The maximum volume of airbag can be according to the decision of the maximum breathing tolerance in storage tank district, when the maximum volume of airbag during more than or equal to storage tank district forced volume,expiratory, under normal operating state, can reach the storage tank district not to airborne release waste gas, does not also consume storage tank protection gas.
The utility model device in use, when the exhaust of tank field, when gas entered this device, airbag was full of gradually and is adjacent to mat, stored the tolerance maximum this moment; When the tank field was air-breathing, the airbag top descended gradually, and gas returns storage tank in the airbag, and airbag covers on the fixing seal structure of bottom during the gas emptying, and store the tolerance minimum this moment, leveled off to zero.The upper edge of bottom fixing seal structure is more than 15 meters far from ground, even when contingency occurring gas leakage taking place, also conforms to the exhaust emission requirement, safety misadventure can not take place.
Claims (9)
1, a kind of elasticity tidal air storehouse; it is characterized in that having following structure: the bottom is the fixing seal structure; fixing seal structure top, bottom is provided with sealing soft material airbag; the airbag outside is provided with mat; airbag was adjacent at the mat inwall when airbag was full of gas, and mat and bottom fixing seal structure are connected to one.
2, according to the described elasticity tidal air of claim 1 storehouse, it is characterized in that: the elevation profile of described bottom fixing seal structure is semicircle, ellipse or polygon.
3, according to the described elasticity tidal air of claim 1 storehouse, it is characterized in that: elasticity tidal air storehouse also is provided with air inlet/outlet, and air inlet/outlet is arranged on the fixing seal structure of bottom, and the fixing seal structure is provided with leakage fluid dram bottom in the bottom.
4, according to the described elasticity tidal air of claim 1 storehouse, it is characterized in that: bottom fixing seal structure is made by metal, cement or plastic material.
5, according to the described elasticity tidal air of claim 1 storehouse, it is characterized in that: mat is a tubular or spherical, and the enhancing rib structure of gaining in strength is set on the mat, strengthens rib and is fixedly connected on the fixing seal structure of bottom.
6, according to claim 1 or 5 described elasticity tidal air storehouses, it is characterized in that: mat is metal material or organic polymer material, and the enhancing rib is a metal material.
7, according to the described elasticity tidal air of claim 1 storehouse, it is characterized in that: the sealed air-tight material that sealing soft material airbag selects the quality softness, be easy to deformation is made.
8, according to claim 1 or 7 described elasticity tidal air storehouses, it is characterized in that: sealing soft material airbag adopts the fiber cloth of rubber, plastics or coating gasket coating to make.
9, according to the described elasticity tidal air of claim 1 storehouse, it is characterized in that: the upper edge of bottom fixing seal structure is more than 15 meters far from ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200127695U CN201240626Y (en) | 2008-05-14 | 2008-05-14 | Flexible exhaust-suction bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200127695U CN201240626Y (en) | 2008-05-14 | 2008-05-14 | Flexible exhaust-suction bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201240626Y true CN201240626Y (en) | 2009-05-20 |
Family
ID=40713917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200127695U Expired - Fee Related CN201240626Y (en) | 2008-05-14 | 2008-05-14 | Flexible exhaust-suction bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201240626Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693846A (en) * | 2015-07-31 | 2017-05-24 | 杭州中兵环保股份有限公司 | Airbag device and method for collecting and releasing emptying exhaust gas of reactor |
-
2008
- 2008-05-14 CN CNU2008200127695U patent/CN201240626Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693846A (en) * | 2015-07-31 | 2017-05-24 | 杭州中兵环保股份有限公司 | Airbag device and method for collecting and releasing emptying exhaust gas of reactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20120514 |