CN102020071A - Membrane-isolated oil tank and buried tank - Google Patents
Membrane-isolated oil tank and buried tank Download PDFInfo
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- CN102020071A CN102020071A CN2009102667466A CN200910266746A CN102020071A CN 102020071 A CN102020071 A CN 102020071A CN 2009102667466 A CN2009102667466 A CN 2009102667466A CN 200910266746 A CN200910266746 A CN 200910266746A CN 102020071 A CN102020071 A CN 102020071A
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Abstract
The invention discloses a membrane-isolated oil tank comprising a tank body as well as an oil inlet pipe, an oil outlet pipe and a breathing pipe which are positioned on the tank body. The membrane-isolated oil tank is characterized in that at least one wave-prevention partition board perpendicular to an oil level is arranged in the tank body, and both sides of the wave-prevention partition board are both provided with a bag which are formed from membrane and used for isolating oil from air. Because the bags formed from membrane are used for isolating air from oil, the formation of oil gas is blocked, and when breathing happens in the tank body, clean air is exhaled and breathed in. Therefore, the membrane-isolated oil tank effectively blocks the contact of oil products and the air and reduces and even eliminates the generation of the oil gas, thereby protecting environment and ensuring the safety of the oil products in a storage and transportation process and the quality of the oil products.
Description
Technical field
The present invention relates to the storage transport field of oil product, especially relate to adopt film every storaging and transport technology with solve accumulating with oily process in the membrane isolating type oil tank of problems such as energy-saving and environmental protection, safety, quality.
Background technology
At present, oil product is in transhipment, storage and the use of rail tank car and automobile oil truck, oil product (for example gasoline, solvent naphtha, coal tar naphtha, aviation kerosene, light diesel and former wet goods) the ubiquity size respiration that volatility is higher, thereby cause oil product evaporating loss, produce oil gas with air-blending behind the oil evaporation.As shown in Figure 1, produce the scheme drawing of principle for oil gas in the prior art oil tank.Tank body 1 ' be used for accumulating oil product 3 ', oil product 3 ' from oil inlet 6 ' enter into tank body 1 ' in, again from oil outlet pipe 7 ' discharge.Oil product 3 when charge of oil ' from oil inlet 6 ' enter, along with the rising of pasta, the gas in the tank body is from breathing pipe 10 ' discharge; When emptying, oil product 3 ' from oil outlet pipe 7 ' discharge, along with the reduction of pasta, extraneous air from breathing pipe 10 ' enter into tank body 1 ' in.The process of above-mentioned charge of oil and emptying is finished once big breathing.When oil product 3 ' tank body 1 ' in change owing to be subjected to temperature, bar pressure, and the reasons such as concussion in the transportation, the gas in the tank body and outside air are by breathing pipe 10 ' little breathing of meeting generation.Because oil product 3 in the tank body ' and air be direct contact, therefore, oil vapour that oil product 3 ' evaporation forms and air-blending in the cavity of tank body, form oil gas 2 ', oil gas 2 ', be discharged in the external environment along with the size breathing.
The oil vapour pollution environment has carcinogenesis, under ultraviolet irradiation can with other pernicious gas generation photochemical reaction in the air, form the bigger secondary pollution of toxicity, aggravation is to people's harm and damage the ozone layer.Oil gas has increased the danger of presence of fire and blast again, and fire and explosion accident have bigger destructiveness to ecology environment.Airborne oxygen and oil product catalytic oxidation generate colloid simultaneously will influence oil quality; Light ends evaporation in the oil product also will influence oil quality.Therefore, annual in the storage and transport process of oil product, the evaporation loss of oil product is very big, has more strengthened the pollution to environment, has produced very big potential safety hazard.
Though part truck tanker and oil storage have adopted the oil gas recovery technology to reclaim, recovery method investment is bigger, reclaim not exclusively, and tank body needs good leak tightness, the pressure that bears is higher, is the technology of administering again after a kind of the pollution.From China Taiwan and the continent operation of erecting equipment, fault rate height, operation and maintenance cost height do not have economy, and the concentration of oil gas is in Explosive Range, in transit having high risk, most oil gas are finally handled by burning, still have certain pollution.
Summary of the invention
In order to overcome problems such as the breather loss in the oil storage and transportation process and the environmental protection that brings thus in the existing oil tank, safety, quality; technical scheme of the present invention provides a kind of membrane isolating type oil tank and buries the ground jar; to cut off contacting of oil product and air effectively; reduce even eliminated the generation of oil gas; thereby protection environment, guarantee oil storage and transportation safety guarantee oil quality.
For solving the problems of the technologies described above, a kind of membrane isolating type oil tank of the embodiment of the invention comprises:
Tank body is positioned at oil inlet, oil outlet pipe and breathing pipe on the described tank body, it is characterized in that, is provided with at least one anti-ripple dividing plate vertical with pasta in the described tank body, and the both sides of described anti-ripple dividing plate are equipped with the film formed capsule that is used to isolate oil and air.
Preferably, the part of described capsule is fixed in the film canned paragraph on the described tank body, and remainder and tank body are in released state.
Preferably, described oil inlet and described oil outlet pipe are located at the top or the bottom of tank body.
Preferably, described breathing pipe is provided with breathing valve, also is provided with the safety valve of the oil vapour that is used to breathe out on the described tank body, and the exhaust response pressure of described safety valve is greater than the exhalation response pressure of described breathing valve.
Preferably, described capsule is an air bag, and described air bag communicates with described breathing pipe.
Preferably, described oil inlet is connected with the anti-blocking screen casing that is inserted into described tank body bottom, and described air bag is provided with torus section around described anti-blocking screen casing.
Preferably, described capsule is an oil sac, and described oil sac communicates with described oil inlet and oil outlet pipe.
Preferably, be provided with the subdivision dividing plate in the described tank body, described subdivision dividing plate both sides are equipped with independently described oil sac.
Preferably, described subdivision dividing plate is provided with oil sac and passes through the hole.
Preferably, also comprise standby oil sac, described standby oil sac and described oil sac are communicated with by the hole by described oil sac.
The embodiment of the invention also provides a kind of film isolation type to bury the ground jar, comprise: tank body, be positioned at oil inlet, oil outlet pipe and breathing pipe on the described tank body, it is characterized in that, be provided with the bracing frame vertical with pasta in the described tank body, the both sides of support frame as described above are equipped with the film formed capsule that is used to isolate oil and air.
Preferably, described capsule is an oil sac, and described oil sac communicates with described oil inlet and oil outlet pipe.
Preferably, support frame as described above can be criss-cross, or groined type, or M shape.
Membrane isolating type oil tank of the present invention owing to utilize film formed capsule that empty G﹠O is separated, has been blocked the formation of oil gas, in when, in the tank body respiration taking place when, breathe out and inspiration all be cleaned air, this is a kind of anti-pollution technology in advance.Therefore, cut off contacting of oil product and air effectively, reduce even eliminated the generation of oil gas, thus the purpose that reaches the protection environment, ensures safety, ensures the quality of products.
Description of drawings
Fig. 1 is the scheme drawing that oil gas produces principle in the prior art oil tank;
Fig. 2 a is the structural representation of embodiment of the present invention one top filling air sac oil tank;
Fig. 2 b is the section drawing of anti-blocking screen casing among Fig. 2 a;
Fig. 3 is the structural representation of embodiment of the present invention two bottom loading air sac oil tanks;
Fig. 4 is the structural representation of embodiment of the present invention three top filling oil sac formula oil tanks;
Fig. 5 is the structural representation of embodiment of the present invention four bottom loading oil sac formula oil tanks;
Fig. 6 is the structural representation of embodiment of the present invention cabin more than five formula top filling oil sac formula oil tank;
Fig. 7 is the structural representation of embodiment of the present invention cabin more than six formula bottom loading oil sac formula oil tank;
Fig. 8 is the section drawing of subdivision dividing plate among Fig. 6, Fig. 7;
Fig. 9 is the structural representation that embodiment of the present invention seven top filling oil sac formulas are buried the ground jar
Figure 10 is the section drawing of bracing frame among Fig. 9.
The Reference numeral synopsis:
1---tank body; 2---film; 3---the film canned paragraph;
4---oil sac passes through the hole; 5---cover plate; 6---oil inlet;
7---oil outlet pipe; 8---quick coupling; 9---valve;
10---breathing pipe; 11---safety valve; 12---breathing valve;
13---anti-ripple dividing plate; 14---the subdivision dividing plate; 15---anti-blocking screen casing;
16---air bag; 17---oil sac; 17a---first oil sac;
17b---the first standby oil sac; 18a---second oil sac; 18b---the second standby oil sac.
19---bracing frame
The specific embodiment
The present invention is further described below in conjunction with drawings and embodiments.
Embodiment one: top filling air sac oil tank
Shown in Fig. 2 a, be the structural representation of embodiment of the present invention one top filling air sac oil tank.This membrane isolating type oil tank, comprise tank body 1, be positioned at oil inlet 6, oil outlet pipe 7 and breathing pipe 10 on the described tank body 1, be provided with at least one anti-ripple dividing plate 13 vertical with pasta in the tank body 1, the both sides of anti-ripple dividing plate 13 are equipped with the air bag 16 that is used to isolate oil and air that film 2 forms.In the present embodiment, three air bags 16 are arranged, separated by two anti-ripple dividing plates 13, anti-ripple dividing plate 13 has certain distance apart from the bottom of tank body 1, is convenient to the circulation of oil.Anti-ripple dividing plate 13 is connected with both sides with tank body 1 top, and not exclusively sealing, leaves certain space, is beneficial to the circulation of air-flow.Anti-ripple dividing plate 13 also can be more than three or when following, also corresponding increase of air bag 16 numbers this moment or minimizing.
A part of film 2 of composition air bag 16 is fixed in the film canned paragraph 3 on the tank body 1, and film canned paragraph 3 is generally thickeied to handle or increase pad is installed, and not fragile to guarantee film canned paragraph 3, film 2 remainders and tank body 1 are in released state.In the present embodiment, film canned paragraph 3 be positioned at breathing pipe 10 and safety valve 11 near, the air bag 16 that film 2 forms is fixed on film canned paragraph 3, air bag 16 communicates with breathing pipe 10, the total volume of air bag 16 is more than or equal to the volume of tank body 1.Wherein film 2 soft folding in normal serviceability temperature scope is folded, the corrosion of anti-corresponding oil and well cuts, and the normal temperature of using of tolerance, nonflammable, airtight, contaminated product not, the thin layer of contact oil product liquid level has the characteristic of electrostatic prevention.Reach above-mentioned requirements after can adopting oil resisting material modifications such as fluoroplastic, polyurethane, nitrile rubber, ethylene-vinyl alcohol copolymer, polyvinylidene chloride, nylon (increasing electric conductivity), or form complex film (as MULTILAYER COMPOSITE co-extrusion film etc.) with other material (as polyethylene etc.) as adding antistatic additive.Choosing of membrane material can be selected according to oil product and condition of storage.
In the present embodiment, oil inlet 6 is positioned at the top of tank body 1, and oil outlet pipe 7 is positioned at the bottom of tank body 1.Oil inlet 6 also can be located at the bottom of tank body 1.
In the present embodiment, oil inlet 6 is connected with anti-blocking screen casing 15, and anti-blocking screen casing 15 is inserted into the bottom of tank body 1, and a plurality of apertures (figure does not show) are arranged on the tube wall of anti-blocking screen casing.In order to cooperate the shape of anti-blocking screen casing 15, air bag 16 is provided with torus section (figure does not show) around anti-blocking screen casing 15, and air bag 16 can move up and down along anti-blocking screen casing 15.As Fig. 2 b, be the section drawing of anti-blocking screen casing among Fig. 2 a.Film 2 be enclosed in anti-blocking screen casing 15 around.
Near oil inlet 6 also is provided with the safety valve 11 of the oil vapour that is used to breathe out, and oil inlet 6, anti-blocking screen casing 15 and safety valve 11 communicate with oil storage cavity in the tank body 1.Breathing pipe 10 is provided with breathing valve 12, and breathing valve 12 needs certain pressure to open, and the pressure in the air bag 16 can make film 2 be close to tank body 1, and the prevention oil evaporation becomes oil vapour.The exhaust response pressure of safety valve 11 is greater than the exhalation response pressure of breathing valve 12, and the suction response pressure of breathing valve 12 is bordering on 0, promptly just opens air inlet as long as form negative pressure in the air bag.Be convenient quick charge of oil, also can bypass (figure does not show) be set, after installing quick coupling 8, open bypass at breathing pipe 10.When oil vapour that produces when oil product in the tank body 1 and pressure are excessive, can pass through safety valve 11 oil drainage steam under external uncertain extreme factor affecting such as temperature.Because the exhaust response pressure of safety valve 11 is greater than the exhalation response pressure of breathing valve 12, when the pressure of oil vapour during greater than the exhalation response pressure of breathing valve 12, extruding gasbag 16, breathing pipe 10 exhausts this moment, air up to air bag 16 is all discharged, if the pressure of oil vapour is still greater than the exhaust response pressure of safety valve 11 at this moment, safety valve 11 is opened, oil drainage steam.The oil vapour here is different from oil gas, and oil vapour is the gas that only contains oil, and oil gas is oil vapour and AIR MIXTURES.
In the present embodiment, when oil inlet 6 places are provided with quick coupling 8, also can not need breathing valve 12.Be equipped with valve 9 and quick coupling 8 on oil inlet 6 and the oil outlet pipe 7.Valve 9 plays the effect of disconnection and opening conduits.Quick coupling 8 can prevent from the water clock of oil product to take place in connection and prevent air admission in tank body 1, contacts with oil in the cavity outside the air bag 16.
The principle of work of present embodiment is as follows:
At first be connected with quick coupling 8 by the loading arm of repacking increase quick coupling, Open valve 9 then, the beginning charge of oil.Oil flow into anti-blocking screen casing 15 from oil inlet 6, flow in the oil storage cavity in the tank body 1 again, and before charge of oil, air bag 16 is full of whole tank body 1, and under the perfect condition, film is attached on the tank body fully.During charge of oil, pasta constantly rises compressing gasbag 16, and air bag 16 internal pressures raise, breathing pipe 10, breathing valve 12 beginning exhausts, or directly open the bypass exhaust, the film 2 that air bag 16 contacts with pasta also rises gradually; During emptying, open the valve 9 of oil outlet pipe 7, the beginning emptying, pasta constantly descends, breathing valve 12 unlatchings this moment, breathing pipe 10 beginnings are air-breathing, and the film 2 that air bag 16 contacts with pasta also descends gradually.Said process has been finished once big breathing, can see, owing to utilize air bag 16 to separate oil and air fully, in big process of breathing, adopt flexible film 2 to be covered in pasta, blocked fluid molecule escape approach, isolate oil and air by film 2, respiration occurs in outside the film 2, avoids the generation of oil gas, simultaneously, owing to be subjected to temperature, bar pressure changes, and the reasons such as concussion in the transportation, what the little breathing that gas in the tank body and outside air take place by breathing pipe 10, breathing valve 12 was breathed out also is air, economizes on resources thereby reach; The protection environment; Improve storing and transporting security, reduce the danger of presence of fire and blast; Avoid oxidation and water to sneak into the quality of influence oil.
The top filling tank car also can install the mode charge of oil of stifle by common loading arm additional before oil depot is not finished the transformation of quick coupling charge of oil, can reduce the 99% above oil and gas content that common tank car charge of oil produces, and greatly suppresses the generation of oil gas.
Embodiment two: bottom loading air sac oil tank
As shown in Figure 3, be the structural representation of embodiment of the present invention two bottom loading air sac oil tanks.Oil inlet 6 is positioned at the bottom of tank body 1, can with oil outlet pipe 7 shared pipelines.Other features of embodiment two are identical with embodiment one, repeat no more here.
Embodiment three: top filling oil sac formula oil tank
As Fig. 4, be the structural representation of embodiment of the present invention three top filling oil sac formula oil tanks.This membrane isolating type oil tank, comprise tank body 1, be positioned at oil inlet 6, oil outlet pipe 7 and breathing pipe 10 on the described tank body 1, be provided with at least one anti-ripple dividing plate 13 vertical with pasta in the tank body 1, the both sides of anti-ripple dividing plate 13 are equipped with the oil sac 17 that is used to isolate oil and air that film 2 forms.In the present embodiment, an oil sac 17 is arranged, anti-ripple dividing plate 13 has certain distance apart from the bottom of tank body 1, is convenient to passing through of oil sac 17 and oil.Anti-ripple dividing plate 13 is connected with both sides with tank body 1 top, and not exclusively sealing, leaves certain space, is beneficial to the circulation of gas.
A part of film 2 of composition oil sac 17 is fixed in the film canned paragraph 3 on the tank body 1, and remainder and tank body 1 are in released state.In the present embodiment, film canned paragraph 3 be positioned at safety valve 11 and oil inlet 6 and oil outlet pipe 7 near, the part film 2 that forms oil sac 17 is fixed on film canned paragraph 3, and oil sac 17 communicates with oil inlet 6 and oil outlet pipe 7, the total volume of oil sac 17 after preventing 13 obstructs of ripple dividing plate still more than or equal to the volume of tank body 1.
In the present embodiment, oil inlet 6 is positioned at the top of tank body 1, and oil outlet pipe 7 is positioned at the bottom of tank body 1.
In the present embodiment, oil inlet 6 is connected with anti-blocking screen casing 15, and anti-blocking screen casing 15 is inserted into the bottom of tank body 1, and a plurality of apertures (figure does not show) are arranged on the tube wall of anti-blocking screen casing.Film 2 be attached to when sagging anti-blocking screen casing 15 around, the film 2 on oil sac 17 tops moves up and down with the oil product liquid level.
Be equipped with safety valve 11 in the oil sac 17 that each anti-ripple dividing plate 13 is separated, safety valve 11 is positioned at tank body 1 top.Oil inlet 6, anti-blocking screen casing 15 and safety valve 11 communicate with oil sac 17.When the oil vapour pressure that produces when oil product in the oil sac 17 is excessive, can pass through safety valve 11 oil drainage steam under external uncertain extreme factor affecting such as temperature.When oil vapour produces, strut oil sac 17, tie up the space outside the oil sac 17, breathing pipe 10 exhausts this moment, the air in tank body 1 cavity is all discharged, if this moment oil vapour pressure still greater than the exhaust response pressure of safety valve 11, safety valve 11 is opened, oil drainage steam.The oil vapour here is different from oil gas, and oil vapour is the gas that only contains oil, and oil gas is oil vapour and AIR MIXTURES.
Be equipped with valve 9 and quick coupling 8 on oil inlet 6 and the oil outlet pipe 7.Valve 9 plays the effect of disconnection and opening conduits.Quick coupling 8 can prevent from the water clock of oil product to take place in connection and prevent air admission in oil sac 17, contacts with oil.
The principle of work of present embodiment is as follows:
At first be connected with quick coupling 8 by the loading arm of repacking increase quick coupling, Open valve 9 then, the beginning charge of oil.Oil flow into anti-blocking screen casing 15 from oil inlet 6, flow in the oil sac 17 again, and before charge of oil, oil sac 17 is compressed under bar pressure.During charge of oil, pasta constantly raises, and oil sac 17 is bulging gradually, breathing pipe 10 beginning exhausts this moment; During emptying, open the valve 9 of oil outlet pipe 7, the beginning emptying, pasta constantly descends, and oil sac 17 is compressed gradually, and this moment, breathing pipe 10 beginnings were air-breathing.Said process has been finished once big breathing, can see, owing to utilize oil sac 17 to separate oil and air fully, in big process of breathing, adopt flexible film 2 to be covered in pasta, blocked fluid molecule escape approach, isolate oil and air by film 2, respiration occurs in outside the film 2, avoids the generation of oil gas; Simultaneously because be subjected to temperature, bar pressure changes, and reasons such as concussion in the transportation, the little breathing exhalation that the gas in the tank body and outside air take place by breathing pipe 10 also be air.Economize on resources thereby reach; The protection environment; Improve storing and transporting security, reduce the danger of presence of fire and blast; Avoid oxidation and water to sneak into the quality of influence oil; Its flexible structure more helps external force such as opposing bump.
Embodiment four: bottom loading oil sac formula oil tank
As shown in Figure 5, be the structural representation of embodiment of the present invention three bottom loading oil sac formula oil tanks.Oil inlet 6 is positioned at the bottom of tank body 1, can with oil outlet pipe 7 shared pipelines.Other features and the embodiment one of embodiment two are basic identical, repeat no more here.
Embodiment five: many cabins formula top filling oil sac formula oil tank
As shown in Figure 6, be the structural representation of embodiment of the present invention cabin more than five formula top filling oil sac formula oil tank.Embodiment five is to develop into many cabins formula oil tank on the basis of embodiment three.Many cabins formula oil tank can be used for the multiple oil product of accumulating simultaneously, utilizes subdivision dividing plate 14 that tank body 1 is separated.The edge of subdivision dividing plate 14 and tank body 1 seal fully.Subdivision dividing plate 14 is one or more, can make things convenient for the oil product of accumulating different cultivars.Form at least two on the plate body of subdivision dividing plate 14, or the even number oil sac is by hole 4 (as shown in Figure 8).The first oil sac 17a passes oil sac and is communicated with the first standby oil sac 17b by hole 4, and the second oil sac 18a passes oil sac and is communicated with the second standby oil sac 18b by hole 4.When A oil enters into the first oil sac 17a, wish many accumulatings A oil, by A oil being flow among the first standby oil sac 17b,, push the space of the tank body 1 of the second oil sac 18a along with the expansion of the first standby oil sac 17b.Thereby realize the purpose of the many charges of oil of left-hand cabin.Equally,, wish many accumulatings B oil,,, push the space of the tank body 1 of the first oil sac 17a along with the expansion of the second standby oil sac 18b by B oil being flow among the second standby oil sac 18b when B oil enters into the second oil sac 18a.Thereby realize the purpose of the many charges of oil in cabin, right side.In addition, other features and the embodiment three of embodiment five are basic identical, repeat no more here.
Embodiment six: many cabins formula bottom loading oil sac formula oil tank
As shown in Figure 7, be the structural representation of embodiment of the present invention cabin more than six formula bottom loading oil sac formula oil tank.Oil inlet 6 is positioned at the bottom of tank body 1, can with oil outlet pipe 7 shared pipelines.Other features and the embodiment five of embodiment six are basic identical, repeat no more here.
Embodiment seven: top filling oil sac formula is buried the ground jar
Except that the tank car that above-mentioned embodiment one to six is described, also have the ground jar that buries of petrol service station to wait horizontal tank.As shown in Figure 9, bury the structural representation of ground jar for embodiment of the present invention seven top filling oil sac formulas.Rigidity for the tank body 1 of strengthening burying ground jar is provided with bracing frame 19 in the tank body 1, bracing frame 19 can be " ten " font or " well " font or " rice " font.As shown in figure 10, be the section drawing of bracing frame among Fig. 9, oil sac 17 passes from the below that criss cross supports vacation 19.The top of burying the ground jar is provided with oil inlet 6 and oil outlet pipe 7.Other features and the embodiment three of embodiment seven are basic identical, repeat no more here.
Above structure, but except that the accumulating oil product, select all right accumulating methyl alcohol of different film materials, ethanol or the like volatile chemical, to realize airtight accumulating, avoid contaminated environment, economize on resources, improve the purpose of safety.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. membrane isolating type oil tank, comprise: tank body, be positioned at oil inlet, oil outlet pipe and breathing pipe on the described tank body, it is characterized in that, be provided with at least one anti-ripple dividing plate vertical with pasta in the described tank body, the both sides of described anti-ripple dividing plate are equipped with the film formed capsule that is used to isolate oil and air.
2. membrane isolating type oil tank as claimed in claim 1 is characterized in that, the part of described capsule is fixed in the film canned paragraph on the described tank body, and remainder and tank body are in released state.
3. membrane isolating type oil tank as claimed in claim 1 is characterized in that, described oil inlet and described oil outlet pipe are located at the top or the bottom of tank body.
4. membrane isolating type oil tank as claimed in claim 1 is characterized in that described breathing pipe is provided with breathing valve, also is provided with the safety valve of the oil vapour that is used to breathe out on the described tank body, and the exhaust response pressure of described safety valve is greater than the exhalation response pressure of described breathing valve.
5. membrane isolating type oil tank as claimed in claim 2 is characterized in that described capsule is an air bag, and described air bag communicates with described breathing pipe.
6. membrane isolating type oil tank as claimed in claim 3 is characterized in that, described oil inlet is connected with the anti-blocking screen casing that is inserted into described tank body bottom, and described air bag is provided with torus section around described anti-blocking screen casing.
7. membrane isolating type oil tank as claimed in claim 2 is characterized in that described capsule is an oil sac, and described oil sac communicates with described oil inlet and oil outlet pipe.
8. membrane isolating type oil tank as claimed in claim 7 is characterized in that, is provided with at least one subdivision dividing plate in the described tank body, and described subdivision dividing plate both sides are equipped with independently described oil sac.
9. membrane isolating type oil tank as claimed in claim 8 is characterized in that, described subdivision dividing plate is provided with oil sac and passes through the hole.
10. membrane isolating type oil tank as claimed in claim 9 is characterized in that, also comprises standby oil sac, and described standby oil sac and described oil sac are communicated with by the hole by described oil sac.
11. a film isolation type buries the ground jar, comprise: tank body, be positioned at oil inlet, oil outlet pipe and breathing pipe on the described tank body, it is characterized in that, be provided with the bracing frame vertical with pasta in the described tank body, the both sides of support frame as described above are equipped with the film formed capsule that is used to isolate oil and air.
12. film isolation type as claimed in claim 11 buries the ground jar, it is characterized in that described capsule is an oil sac, described oil sac communicates with described oil inlet and oil outlet pipe.
13. film isolation type as claimed in claim 12 buries the ground jar, it is characterized in that support frame as described above can be criss-cross, or groined type, or M shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102667466A CN102020071A (en) | 2009-09-11 | 2009-12-31 | Membrane-isolated oil tank and buried tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910190184A CN101665179A (en) | 2009-09-11 | 2009-09-11 | Membrane isolating type oil tank |
| CN200910190184.1 | 2009-09-11 | ||
| CN2009102667466A CN102020071A (en) | 2009-09-11 | 2009-12-31 | Membrane-isolated oil tank and buried tank |
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| CN102020071A true CN102020071A (en) | 2011-04-20 |
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| CN200910190184A Pending CN101665179A (en) | 2009-09-11 | 2009-09-11 | Membrane isolating type oil tank |
| CN2009102667466A Pending CN102020071A (en) | 2009-09-11 | 2009-12-31 | Membrane-isolated oil tank and buried tank |
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| CN200910190184A Pending CN101665179A (en) | 2009-09-11 | 2009-09-11 | Membrane isolating type oil tank |
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| CN103523411A (en) * | 2013-10-24 | 2014-01-22 | 成军 | Horizontal buried oil storage tank and installation and construction method of matched device pipeline thereof |
| CN105857988A (en) * | 2016-05-18 | 2016-08-17 | 碧海舟（北京）节能环保装备有限公司 | VOCs zero-discharging liquid storage tank |
| CN107401677A (en) * | 2017-03-31 | 2017-11-28 | 武汉冶钢结构有限责任公司 | Pressure of Ambient Temperature stores the earthing formula tank system of Liquefied Hydrocarbon |
| CN107401677B (en) * | 2017-03-31 | 2019-07-23 | 武汉一冶钢结构有限责任公司 | The earthing formula tank system of Pressure of Ambient Temperature storage Liquefied Hydrocarbon |
| CN110342131A (en) * | 2018-04-02 | 2019-10-18 | 南通中集罐式储运设备制造有限公司 | Vehicles and their tanks |
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|---|---|
| CN101665179A (en) | 2010-03-10 |
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