CN203392258U - Low-loss oil tank with inner floating roof - Google Patents
Low-loss oil tank with inner floating roof Download PDFInfo
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- CN203392258U CN203392258U CN201320484919.3U CN201320484919U CN203392258U CN 203392258 U CN203392258 U CN 203392258U CN 201320484919 U CN201320484919 U CN 201320484919U CN 203392258 U CN203392258 U CN 203392258U
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- floating roof
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Abstract
The utility model provides a low-loss oil tank with an inner floating roof and relates to the technical field of liquid storage and pipeline systems. The low-loss oil tank comprises a tank body (1) composed of an outer wall (2), an inner wall I (4), an inner wall II (5) and an inner wall III (6), the floating roof (7), an oil inlet pipe (9), an oil outlet pipe (10) and a manhole (11). The inner wall I (4), the inner wall II (5) and the inner wall III (6) are sequentially arranged from the outside to the inside in the outer wall (2), the periphery of the floating roof (7) is in close contact with the inner wall III (6), the oil inlet pipe (9) and the oil outlet pipe (10) are arranged on two sides of the bottom of the tank body respectively, and the manhole (11) is arranged at the bottom of the tank body. The low-loss oil tank can resist pressure and crack, prevent crack leakage accidents and reduce heat and diffused oil vapor in an oil storage process and safety accidents.
Description
Technical field
The utility model is the low damage petrol storage tank of a kind of inner floating roof, relates to storing and the plumbing system technical field of liquid.
Background technology
Petrol storage tank is the container that stores oil product, and it is the major equipment of oil depot.Petrol storage tank can divide metallic oil tank and nonmetallic oil tank by material; By present position, can divide sunken oil storage, semi underground tank and over ground tank; Pressing installation form can discrete, horizontal; By shape, can divide cylindrical, square box shape and spherical.
Common cylindrical tank can be divided into again truss top tank, torque-free top tank, post and beam top tank, vaulted type tank, cover top tank and floating roof tank etc. according to the structure on top, and wherein the most frequently used is arch-roof tank and floating roof tank.Arch-roof tank is commonly used to storage of raw materials oil, finished oil and aromatic hydrocarbon product.Floating roof tank divides again two kinds of internal floating roof tank and external floating top tanks, has steel floating roof to float on pasta, along with pasta lifting in tank.Floating roof has not only reduced the consumption of oil product, and has reduced the dangerous and pollution to atmosphere of presence of fire.Especially internal floating roof tank, evaporation loss is less, can reduce the oxidation of air to oil product, guarantees to store the quality of oil product, more favourable to fire-fighting.Internal floating roof tank is at home and abroad widely used in storing highly volatile clean cargo at present, is a kind of petrol storage tank of being applied.
The application of Horizontal cylinder shape oil tank is also very extensive.Because it has, bear higher malleation and the ability of negative pressure, be conducive to reduce the evaporation loss of oil product, also reduced the danger of presence of fire.It can be manufactured in batch, then transports building site to and installs, and is convenient to carrying and removes, and manoevreability is better.Shortcoming is that capacity is generally less, and the quantity of use is many, and floor area is large.It is applicable to small-sized distributive oil terminal, rural area oil depot, Station in City, the attached oil depot of army's field oil depot or enterprise.In large-scale oil depot, be also used as attached oil tank and use, as blow-down tank and dump tank etc.
That spherical oil tank has is withstand voltage, save the features such as material, is used for oil liquefied gas system, is also used as the solvent tank that pressure is higher.
Existing petrol storage tank is which kind of shape and structure no matter, is all faced with two large insoluble problems in oil storage process: the one, and the deadweight of oil product itself can cause the crack of tank body, thereby causes oil leak; The 2nd, the heat that oil product self produces and the oil vapour of generation very easily cause various safety misadventures.Above two large problems has brought inconvenience to oil storage, even affects the safety in production of enterprise.
Utility model content
The purpose of this utility model is a kind of generation of can resistance to compression breaking, prevent rupture and leakage accident of design, reduce heat and the oil vapour distributing in oil storage process, reduced the low damage petrol storage tank of inner floating roof of safety misadventure odds.
The low damage petrol storage tank of the disclosed a kind of inner floating roof of the utility model, comprises the tank body, floating roof, oil inlet, oil outlet pipe and the manhole that outer wall, inwall I, inwall II and inwall III, consist of.In outer wall, there are successively from outside to inside inwall I, inwall II and inwall III, the periphery of floating roof and inwall III close contact, oil inlet and oil outlet pipe are separately positioned on the both sides of tank base, and manhole is arranged on tank base.
Described tank body is hollow circuit cylinder body structure;
Described outer wall coaxial sleeve is located at the outside of inwall I;
Described inwall I coaxial sleeve is located at the outside of inwall II and is connected with inwall II;
Described inwall II coaxial sleeve is located at the outside of inwall III and is connected with inwall III;
Described floating roof is arranged on the inside of tank body, and the center of floating roof is arranged on the axis of tank body, and the diameter of floating roof equates with the internal diameter of inwall III;
Described oil inlet and oil outlet pipe be separately positioned on tank body both sides and with the internal communication of tank body;
Described manhole is arranged on a side of tank body.
The utility model is by the inwall I, inwall II and the inwall III that arrange, and successively resistance to compression is broken, and the oil bringing that effectively prevents from breaking is revealed, and greatly reduces the probability of leakage; By the floating roof arranging, the oil vapour coming out in can actv. isolation oil storage process, prevents that oil vapour from leaking and the potential safety hazard that causes prevents the generation of the accidents such as spontaneous combustion; Floating roof can also reduce the steam producing in oil storage process, reduces oil loss, can completely cut off again the oxidation of air to oil product simultaneously, is conducive to improve the quality of longer-term storage oil.
In order effectively to utilize the principle of water absorbing and cooling temperature to reduce the heat producing in oil storage process, reduce the generation of oil vapour, greatly reduce the generation of potential safety hazard, guarantee safety in production, the utility model is provided with reservoir bed between described outer wall and inwall I.
For contacting of effectively barrier oil and oil vapour and air, promote that storage tank is emptying, avoid the generation of explosive air-fuel mixture gas, effectively reduce the probability of its ingress of air, greatly reduce the generation of safety misadventure, the utility model arranges dry ice box and is connected with floating roof above floating roof.This is because of dry ice heat absorption, to be converted into the carbon dioxide of gaseous state.
For the water of reservoir bed is carried out to water circulation, constantly update water body, guarantee the effective and continuity of cooling, guarantee the safety of oil storage process, the utility model is also provided with water pump, and described water pump is connected with reservoir bed.
Concrete formation as shown in Figure 1, comprises the tank body 1, floating roof 7, oil inlet 9, oil outlet pipe 10 and the manhole 11 that outer wall 2, inwall I 4, inwall II 5 and inwall III 6, consist of.In outer wall 2, there are successively from outside to inside inwall I 4, inwall II 5 and inwall III 6, the periphery of floating roof 7 and inwall III 6 close contacts, oil inlet 9 and oil outlet pipe 10 are separately positioned on the both sides of tank base, and manhole 11 is arranged on tank base.
Described tank body 1 is hollow circuit cylinder body structure;
Described outer wall 2 coaxial sleeves are located at the outside of inwall I 4;
Described inwall I 4 coaxial sleeves are located at the outside of inwall II 5 and are connected with inwall II 5, adopt bottom and welded top to fix;
Described inwall II 5 coaxial sleeves are located at the outside of inwall III 6 and are connected with inwall III 6, adopt bottom and welded top to fix;
Described floating roof 7 is arranged on the inside of tank body 1, and the center of floating roof 7 is arranged on the axis of tank body 1, and the diameter of floating roof 1 equates with the internal diameter of inwall III 6;
Described oil inlet 9 and oil outlet pipe 10 be separately positioned on tank body 1 both sides and with the internal communication of tank body 1, described manhole 11 is arranged on a side of tank body 1.
The utility model also comprises reservoir bed 3, and reservoir bed 3 is arranged between described outer wall 2 and inwall I 4.
The utility model also comprises dry ice box 8, and described dry ice box 8 is arranged on the top of floating roof 7 and is connected with floating roof 7.
The utility model also comprises water pump, and described water pump is connected with reservoir bed 3.
The low damage petrol storage tank of the disclosed a kind of inner floating roof of the utility model; not only successively resistance to compression prevents from breaking and causes the oil in oil storage process to leak; can also reduce by water circulation the heat of autologous generation in oil storage process; also utilize dry ice effectively to completely cut off time and probability that oil vapour contacts with air simultaneously; protect layer by layer the safety of oil storage; reduce the occurrence probability of potential safety hazard, guaranteed the safety of producing.
Accompanying drawing explanation
Fig. 1 is the structural representation of the low damage petrol storage tank of inner floating roof
1-tank body, 2-outer wall wherein
3-reservoir bed, 4-inwall I
5-inwall II, 6-inwall III
7-floating roof, 8-dry ice box
9-oil inlet, 10-oil outlet pipe
11-manhole
The specific embodiment
Embodiment. below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand the following specific embodiment and only for the utility model is described, be not used in restriction scope of the present utility model.It should be noted that, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in accompanying drawing, and word " interior " and " outward " refer to respectively the direction towards or away from specific features geometric centre.
This example is one 1 ten thousand cubes of test sample tanks, and it forms as shown in Figure 1, and it comprises tank body 1, floating roof 7, oil inlet 9, oil outlet pipe 10 and the manhole 11 being comprised of outer wall 2, inwall I 4, inwall II 5 and inwall III 6.In outer wall 2, there are successively from outside to inside inwall I 4, inwall II 5 and inwall III 6, the periphery of floating roof 7 and inwall III 6 close contacts, oil inlet 9 and oil outlet pipe 10 are separately positioned on the both sides of tank base, and manhole 11 is arranged on tank base.
Described tank body 1 is hollow cylindrical structure; It is of a size of ф 40 * 9m;
Described outer wall 2 coaxial sleeves are located at the outside of inwall I 4; The thick 10mm of outer wall 2, the thick 10mm of inwall I 4;
Described inwall I 4 coaxial sleeves are located at the outside of inwall II 5 and are connected with inwall II 5; The thick 10mm of inwall II 5;
Described inwall II 5 coaxial sleeves are located at the outside of inwall III 6 and are connected with inwall III 6; The thick 10mm of inwall III 6;
Described floating roof 7 is arranged on the inside of tank body 1, and the center of floating roof 7 is arranged on the axis of tank body 1, and the diameter of floating roof 1 equates with the internal diameter of inwall III 6; It is of a size of ф 39.6 * 0.06m;
Described oil inlet 9 and oil outlet pipe 10 be separately positioned on tank body 1 both sides and with the internal communication of tank body 1, described manhole 11 is arranged on a side of tank body 1.Its caliber size is 100mm;
As a kind of, preferably also comprise reservoir bed 3, between described outer wall 2 and inwall I 4, be provided with reservoir bed 3.The utility model can effectively utilize the principle of water absorbing and cooling temperature to reduce the heat producing in oil storage process, reduces the generation of oil vapour, greatly reduces the generation of potential safety hazard, has guaranteed safety in production.The thick 160mm of reservoir bed 3.
As a kind of, preferably also comprise dry ice box 8, described dry ice box 8 is arranged on the top of floating roof 7 and is connected with floating roof 7.The carbon dioxide that the utility model can be gaseous state by dry ice endothermic disintergration and effective contacting of barrier oil and oil vapour and air, can also promote that storage tank is emptying simultaneously, avoid the generation of explosive air-fuel mixture gas, effectively reduce the probability of its ingress of air, greatly reduced the generation of safety misadventure.High 500mm*500mm*250mm, the wall thickness 30mm of being of a size of of dry ice box 8 length and width, can fill 50 kilograms of dry ice.
As a kind of, preferably also comprise water pump, described water pump is connected with reservoir bed 3.The utility model can carry out water circulation by the water of reservoir bed, constantly updates water body, guarantees the effective and continuity of cooling, has guaranteed the safety of oil storage process.Water pump is that vertical water service pump model is CDL8-4.
The low damage petrol storage tank of the disclosed a kind of inner floating roof of this example; not only successively resistance to compression prevents from breaking and causes the oil in oil storage process to leak; can also reduce by water circulation the heat of autologous generation in oil storage process; also utilize dry ice effectively to completely cut off time and probability that oil vapour contacts with air simultaneously; protect layer by layer the safety of oil storage; reduce the occurrence probability of potential safety hazard, guaranteed the safety of producing.
The disclosed technological means of the utility model scheme is not limited only to the disclosed technological means of above-mentioned technological means, also comprises the technical scheme being comprised of above technical characterictic combination in any.The above is the specific embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (8)
1. the low damage petrol storage tank of inner floating roof, is characterized in that it comprises tank body (1), floating roof (7), oil inlet (9), oil outlet pipe (10) and the manhole (11) being comprised of outer wall (2), inwall I (4), inwall II (5) and inwall III (6); In outer wall (2), there are successively from outside to inside inwall I (4), inwall II (5) and inwall III (6), the periphery of floating roof (7) and inwall III (6) close contact, oil inlet (9) and oil outlet pipe (10) are separately positioned on the both sides of tank base, and manhole (11) is arranged on tank base.
2. the low damage petrol storage tank of a kind of inner floating roof according to claim 1, is characterized in that described tank body (1) is hollow circuit cylinder body structure.
3. the low damage petrol storage tank of a kind of inner floating roof according to claim 1, is characterized in that described outer wall (2) coaxial sleeve is located at the outside of inwall I (4).
4. the low damage petrol storage tank of a kind of inner floating roof according to claim 1, is characterized in that described inwall I (4) coaxial sleeve is located at the outside of inwall II (5) and is connected with inwall II (5).
5. the low damage petrol storage tank of a kind of inner floating roof according to claim 1, is characterized in that described inwall II (5) coaxial sleeve is located at the outside of inwall III (6) and is connected with inwall III (6).
6. the low damage petrol storage tank of a kind of inner floating roof according to claim 1, it is characterized in that described floating roof (7) is arranged on the inside of tank body (1), the center of floating roof (7) is arranged on the axis of tank body (1), and the diameter of floating roof (7) equates with the internal diameter of inwall III (6).
7. the low damage petrol storage tank of a kind of inner floating roof according to claim 1, it is characterized in that described oil inlet (9) and oil outlet pipe (10) be separately positioned on tank body (1) both sides and with the internal communication of tank body (1).
8. the low damage petrol storage tank of a kind of inner floating roof according to claim 1, is characterized in that described manhole (11) is arranged on a side of tank body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320484919.3U CN203392258U (en) | 2013-08-09 | 2013-08-09 | Low-loss oil tank with inner floating roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320484919.3U CN203392258U (en) | 2013-08-09 | 2013-08-09 | Low-loss oil tank with inner floating roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203392258U true CN203392258U (en) | 2014-01-15 |
Family
ID=49903805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320484919.3U Expired - Lifetime CN203392258U (en) | 2013-08-09 | 2013-08-09 | Low-loss oil tank with inner floating roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203392258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033158A (en) * | 2017-12-07 | 2018-05-15 | 何永萍 | A kind of oil storage tank with double-decker |
-
2013
- 2013-08-09 CN CN201320484919.3U patent/CN203392258U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033158A (en) * | 2017-12-07 | 2018-05-15 | 何永萍 | A kind of oil storage tank with double-decker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211111 Address after: Room 08-10, 6 / F, block a, No. 5, Dongtucheng Road, Chaoyang District, Beijing 100013 Patentee after: National Petroleum and natural gas pipeline network Group Co.,Ltd. Address before: 100007 China Petroleum Building, No. 9, Dongzhimen North Street, Dongcheng District, Beijing Patentee before: PETROCHINA Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |
|
| CX01 | Expiry of patent term |