CN215157556U - Prevent leaking storage tank - Google Patents
Prevent leaking storage tank Download PDFInfo
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- CN215157556U CN215157556U CN202121128797.5U CN202121128797U CN215157556U CN 215157556 U CN215157556 U CN 215157556U CN 202121128797 U CN202121128797 U CN 202121128797U CN 215157556 U CN215157556 U CN 215157556U
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- storage tank
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- floating roof
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Abstract
The utility model relates to the field of VOCs treatment, in particular to a leakage-proof storage tank; the anti-leakage storage tank comprises a storage tank body, an inner floating roof arranged in the storage tank body and a hoisting part arranged in the storage tank body; the hoisting part is positioned above the inner floating roof and is fixedly connected with the inner floating roof; when oil vapor is generated in the storage tank body, the oil vapor in the storage tank body is blocked by the hoisting part; through setting up hoist and mount portion blocks the VOCs that the remaining liquid of wall built-up released, completely cuts off its loss to the atmosphere in, realizes the VOCs zero release of storage tank.
Description
Technical Field
The utility model relates to a VOCs administers the field, particularly, relates to a prevent leaking storage tank.
Background
The utility model discloses a sealed effectual storage jar for oil in chinese patent CN 212767786U's file, including storage tank body and top cap, the outer wall of storage tank body is provided with the insulating layer, the right side bottom of storage tank body is provided with the oil outlet, fixed mounting has the ball valve on the oil outlet, the inside fixed mounting of storage tank body has the baffle, the T shape oilhole has all been seted up to the upper surface left and right sides of baffle. This sealed effectual storage jar for oil, through baffle and the sealed lid that sets up, can realize carrying out secondary seal to the storage tank body, through the cone that sets up, can realize reducing the impact to the baffle when the filling oil, can prevent outside dust impurity etc. to get into inside the storage tank body when the filling oil through the filter vat that sets up, through setting up the top cap of taking the sealing washer, can realize the primary seal to the storage tank body, whole device can realize carrying out secondary seal to the storage tank body, top cap simple to operate, effect such as sealed reliable.
However, the tank seal in the above patent has residual oil on the side wall, and the residual oil releases VOC gas to escape, which is not suitable for the current environmental quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prevent leaking storage tank to effectively solve the VOCs that the loss comes out in the follow interior floating roof and the wall built-up liquid of interior floating roof decline in-process and remain, thereby make floating plate VOCs be close the zero release.
In order to achieve the above object, an embodiment of the present invention provides a leakage-proof storage tank, which includes a storage tank body, an inner floating roof disposed inside the storage tank body, and a hoisting part disposed inside the storage tank body; the hoisting part is positioned above the inner floating roof and is fixedly connected with the inner floating roof; when the inside oil vapor that produces of storage tank body, the inside oil vapor of storage tank body is blockked by hoist and mount portion.
Further, the hoisting part comprises a hoisting plate and an annular sealing element arranged on the side surface of the hoisting plate; the inner ring of the annular sealing element is fixedly connected with the circumferential direction of the hoisting plate; the outer ring of the annular sealing element is abutted against the inner wall of the storage tank body.
Furthermore, the anti-leakage storage tank also comprises a plurality of connecting columns; one end of the connecting column is fixedly connected with the top of the storage tank body, and the other end of the connecting column is fixedly connected with the upper part of the hoisting plate.
Further, the leak-proof storage tank further comprises a sealing membrane; one end of the sealing diaphragm is fixedly connected with the hoisted plate, and the other end of the sealing diaphragm is fixedly connected with the upper surface of the inner floating roof.
Further, the sealing diaphragm is annular; the inner side surface of the sealing diaphragm can abut against the upper surface of the inner floating roof.
Further, the sealed storage tank also comprises a sealing plate arranged on the outer side surface of the inner floating roof; the sealing plate is slidable along an inner wall of the can body.
Further, the sealed storage tank further comprises a barrier disposed below the annular seal; the end of the sealing plate can abut against the stopper.
Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has:
inside interior floating roof of storage tank body is when removing, and the most VOCs quilt interior floating roof blocks, but has liquid to remain on the inner wall of storage tank body, and the liquid of wall built-up can release VOCs, through setting up this moment hoist and mount portion blocks the VOCs that the remaining liquid of wall built-up released, completely cuts off its loss to the atmosphere in, realizes the VOCs zero release of storage tank.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 shows a schematic view of the structure of the leak-proof storage tank in an initial state;
fig. 2 is a schematic view of the liquid inside the leak-proof storage tank according to the present invention;
fig. 3 is a schematic structural view of an outer floating plate of a leak-proof storage tank according to the present invention;
in the figure: 1. A tank body; 2. a hoisting part; 201. hoisting the plate; 202. an annular seal; 3. an inner floating roof; 4. connecting columns; 5. sealing the diaphragm; 6. a sealing plate; 7. a blocking member; 8. VOCs gases; 9. an internal liquid.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In order to facilitate understanding of the related technical solutions in the present application, the related technical features in the present application are now explained; the utility model provides a storage tank is the ordinary pressure storage tank, and the inside liquid that stores of storage tank is different, and the boiling point of different liquid is different, and generally will be under normal atmospheric temperature boiling point 50 ℃ to 260 ℃ various organic compounds or under 20 ℃ condition, all organic compounds that vapor pressure is greater than or equal to 10 Pa and have volatility are generally called VOCs.
Generally, the catalyst generally comprises non-methane hydrocarbon, oxygen-containing organic compound, halogenated hydrocarbon, nitrogen-containing organic compound, sulfur-containing organic compound and the like; VOCs participate in the formation of ozone and secondary aerosol in the atmospheric environment, and have important influence on regional atmospheric ozone pollution and PM2.5 pollution; mainly comes from the processes of coal chemical industry, petrochemical industry, fuel coating manufacturing, solvent manufacturing and using and the like; the utility model discloses mainly be to the oil field, generally all embed the floating plate for isolated VOCs, but the remaining liquid of storage tank inner wall and the sealing device of floating plate still have VOCs to leak.
Example 1
As shown in fig. 1 to 2, an embodiment of the present invention provides a leakage-proof storage tank, which includes a storage tank body 1, an inner floating roof 3 disposed inside the storage tank body 1, and a hoisting part 2 disposed inside the storage tank body 1; the hoisting part 2 is positioned on the inner floating roof 3, and the hoisting part 2 is fixedly connected with the inner floating roof 3; when oil vapor is generated inside the storage tank body 1, the oil vapor inside the storage tank body 1 is blocked by the hoisting part 2.
The utility model discloses still including setting up interior floating roof 3 in the storage tank body 1, interior floating roof 3 can follow the rising and the decline of the inside liquid level of storage tank body 1.
Inside inner floating roof 3 of storage tank body 1 is when removing, and the gaseous 8 quilt of most VOCs interior floating roof 3 blocks, but has liquid to remain on storage tank body 1's the inner wall, and the liquid of wall built-up can release VOCs is gaseous 8, through setting up this moment hoist and mount portion 2 blocks the gaseous 8 of VOCs that the remaining liquid of wall built-up released, completely cuts off its loss to the atmosphere in, realizes the gaseous 8 zero releases of VOCs of storage tank.
A primary protection structure is formed by the inner floating roof 3, and a secondary protection structure is arranged by the hoisting part 2 and is used for complementing the deficiency of the primary protection structure; simultaneously when the primary protection structure is invalid, the secondary protection structure can effectively prevent the leakage of VOCs gas 8.
The hoisting part 2 comprises a hoisting plate 201 and an annular sealing member 202 arranged on the side surface of the hoisting plate 201; the inner ring of the annular sealing element 202 is fixedly connected with the circumferential direction of the hoisting plate 201; the outer ring of the ring seal 202 abuts against the inner wall of the tank body 1.
The annular seal 202 is used for sealing a gap between the hoisting plate 201 and the inner wall of the storage tank; preventing leakage of VOCs gas 8 from the gap between the hang-off plate 201 and the inner wall of the tank, the ring seal 202 is adapted to adopt the sealing arrangement in CN 208604755U.
The hoisting plate 201 is made of hard materials, the hoisting plate 201 can be made of but not limited to honeycomb plates, and can also be made of metal plates or high-strength non-metals, and the common metal plates can be made of metal materials such as aluminum plates, steel plates and titanium plates.
The leakproof storage tank also comprises a plurality of connecting columns 4; one end of the connecting column 4 is fixedly connected with the top of the storage tank body 1, and the other end of the connecting column is fixedly connected with the upper part of the hoisting plate 201.
The length of the connecting columns 4 is different, the connecting columns 4 with proper length are selected according to the curvature of the upper portion of the storage tank body 1, and the hoisting plate 201 is conveniently horizontally arranged inside the storage tank body 1.
The leak-proof storage tank further comprises a sealing membrane 5; one end of the sealing diaphragm 5 is fixedly connected with the hoisting part 2, and the other end of the sealing diaphragm is fixedly connected with the upper surface of the inner floating roof 3.
Through setting up annular sealed diaphragm 5, will the side of interior floating roof 3 with the side seal of hoist and mount is in same space, and is remaining the volatile VOCs of the liquid of 1 inner wall of storage tank body is gaseous 8 can by annular seal 202 sealed diaphragm 5 with interior floating roof 3 constitutes an annular seal space, can prevent on the one hand that VOCs is gaseous 8 from the inside leakage of storage tank body 1, on the other hand, can prevent pollute after VOCs is gaseous 8 leaks the upper surface of interior floating roof 3.
The sealing diaphragm 5 is annular; the inner side surface of the sealing diaphragm 5 can be abutted against the upper surface of the inner floating roof 3.
The sealing membrane 5 is to follow the level change of the internal liquid 9 of the inner floating roof 3 to rise and fall, in order to prevent the sealing membrane 5 from damaging the sealing membrane 5 during the rising and falling; at the same time, the sealing membrane is folded together during the lowering process, at the same time, the sealing membrane 5 is folded together, and the inner side surface of part of the sealing membrane 5 is pressed against the upper surface of the inner floating roof 3.
The sealed storage tank also comprises a sealing plate 6 arranged on the outer side surface of the inner floating roof 3; the sealing plate 6 is slidable along the inner wall of the can body.
The gap between the inner floating roof 3 and the inner wall of the storage tank body 1 can be sealed by the sliding of the sealing plate 6 in the sealed storage tank; reference may be made in particular to the sealing structure in CN 209492921U.
The sealed storage tank of the kind described further comprises a barrier 7 disposed below the annular seal 202; the end of the sealing plate 6 can abut against the stopper 7.
The barrier 7 is arranged for limiting the displacement distance of the inner floating disc in the storage tank body 1, so that the sealing plate 6 is prevented from colliding with the annular seal 202 to damage the annular seal 202.
Example 2
As shown in fig. 3, on the basis of embodiment 1, the embodiment of the present invention further provides a sealing manner of the storage tank with an external floating plate structure; the storage tank in this embodiment is an open tank, in the form of an external floating disc; in the present embodiment, because of the design of the open tank, one end of the sealing membrane 5 in this embodiment is fixedly connected with the upper surface of the inner floating roof 3, and the other end is fixedly connected with the end of the open tank; the VOCs gas 8 released from the residual liquid on the inner wall of the tank will be stopped by the sealing diaphragm 5.
To sum up, the utility model discloses a protective structure is once constituteed to interior floating roof 3, and hoist and mount portion 2 sets up secondary protective structure, protective structure can separate the gaseous 8 of a large amount of VOCs, and secondary protective structure can complement protective structure's not enough, and the VOCs of separation leakage is gaseous 8 to realize the technological effect of zero release.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A leakproof storage tank is characterized by comprising a storage tank body, an inner floating roof arranged in the storage tank body and a hoisting part arranged in the storage tank body;
the hoisting part is positioned above the inner floating roof and is fixedly connected with the inner floating roof;
when the inside oil vapor that produces of storage tank body, the inside oil vapor of storage tank body is blockked by hoist and mount portion.
2. The leak resistant storage tank of claim 1,
the hoisting part comprises a hoisting plate and an annular sealing element arranged on the side surface of the hoisting plate;
the inner ring of the annular sealing element is fixedly connected with the circumferential direction of the hoisting plate;
the outer ring of the annular sealing element is abutted against the inner wall of the storage tank body.
3. The leak resistant storage tank of claim 2,
the anti-leakage storage tank also comprises a plurality of connecting columns;
one end of the connecting column is fixedly connected with the top of the storage tank body, and the other end of the connecting column is fixedly connected with the upper part of the hoisting plate.
4. The leak resistant storage tank of claim 3,
the leak-proof storage tank further comprises a sealing membrane;
one end of the sealing diaphragm is fixedly connected with the hoisted plate, and the other end of the sealing diaphragm is fixedly connected with the upper surface of the inner floating roof.
5. The leak resistant storage tank of claim 4,
the sealing diaphragm is circular;
the inner side surface of the sealing diaphragm can abut against the upper surface of the inner floating roof.
6. The leak resistant storage tank of claim 5,
the anti-leakage storage tank also comprises a sealing plate arranged on the outer side surface of the inner floating roof;
the sealing plate is slidable along an inner wall of the can body.
7. The leak resistant storage tank of claim 6,
the leak-resistant storage tank further comprises a barrier disposed below the annular seal;
the end of the sealing plate can abut against the stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121128797.5U CN215157556U (en) | 2021-05-25 | 2021-05-25 | Prevent leaking storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121128797.5U CN215157556U (en) | 2021-05-25 | 2021-05-25 | Prevent leaking storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215157556U true CN215157556U (en) | 2021-12-14 |
Family
ID=79375400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121128797.5U Active CN215157556U (en) | 2021-05-25 | 2021-05-25 | Prevent leaking storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215157556U (en) |
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2021
- 2021-05-25 CN CN202121128797.5U patent/CN215157556U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230801 Address after: No. 318 Huacheng Road, Jintan District, Changzhou City, Jiangsu Province, 213212 Patentee after: SHANGYUAN PETROCHEMICAL EQUIPMENT (CHANGZHOU) Co.,Ltd. Address before: 213000 No.2, Jincheng Road, Wujin economic development zone, Changzhou City, Jiangsu Province Patentee before: SHANGYUAN PETROCHEMICAL EQUIPMENT (CHANGZHOU) Co.,Ltd. Patentee before: JIANGSU LONGHO LIGH MATERIAL CO.,LTD. |
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| TR01 | Transfer of patent right |