CN210311786U - Oil-resistant corrosion-resistant sealing tape for storage tank - Google Patents
Oil-resistant corrosion-resistant sealing tape for storage tank Download PDFInfo
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- CN210311786U CN210311786U CN201920306425.3U CN201920306425U CN210311786U CN 210311786 U CN210311786 U CN 210311786U CN 201920306425 U CN201920306425 U CN 201920306425U CN 210311786 U CN210311786 U CN 210311786U
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Abstract
The utility model relates to a storage tank is with resistant oily corrosion-resistant sealing strip, the sealing strip includes that a cross section is the rubber snap ring 1 of the U-shaped structure of horizontal setting, and the edge of floating roof 102 inlays in rubber snap ring 1's inslot, the inner wall connection of the connection offset plate 2 of annular structure is on rubber snap ring 1, and the outer wall of connecting offset plate 2 is connected with the sealed offset plate 3 of annular structure, a foaming sponge ring 4 has been set to sealed offset plate 3 is embedded. The utility model relates to a storage tank is with resistant oily corrosion-resistant sealing strip, simple structure, low cost and sealed effectual.
Description
Technical Field
The utility model relates to a sealing strip especially relates to a be applied to the sealing strip that has resistant oily corrosion-resistant function on the oil storage tank.
Background
At present, a floating roof oil tank is a common oil storage device, a floating roof of the floating roof oil tank is a floating roof floating on the surface of oil in a storage tank, the floating roof floats upwards along with rising oil after the oil is injected from the bottom of the storage tank, an annular space is arranged between the floating roof and the wall of the storage tank, and a sealing device is required to be installed in the annular space in consideration of sealing, so that the sealing device can keep sealing sliding contact with the wall of the tank in the process of rising and falling along with fixation, thereby avoiding the volatilization of the oil, not only ensuring the quality of the oil, but also avoiding the possibility of fire explosion caused by the leakage of the oil gas. However, in practical application, the sealing effect of the conventional annular rubber plate mode is found to have the possibility of air leakage after being worn along with long-term use; however, the professional air bag type sealing structure is easy to cause sealing failure due to air leakage in the using process (for example, chinese patent ZL201620090620.3 "secondary sealing member for floating roof oil tank" applied by this company), so that a sealing tape with simple structure, low cost and good sealing effect is needed.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned not enough, provide a simple structure, low cost and sealed effectual resistant oily corrosion-resistant sealing strip for storage tank.
The purpose of the utility model is realized like this:
the utility model provides a storage tank is with resistant oily corrosion-resistant sealing strip, the sealing strip includes the rubber snap ring of a cross section for the U-shaped structure of horizontal setting, and the edge of floating roof inlays in the inslot of rubber snap ring, the inner wall connection of the connection offset plate of annular structure is on the rubber snap ring, and the outer wall of connecting the offset plate is connected with the sealed offset plate of annular structure, it has a foaming sponge ring to embed in the sealed offset plate.
The utility model relates to a storage tank is with resistant oily corrosion-resistant sealing strip, the U-shaped structure bottom of rubber snap ring is provided with the counter bore, and connecting screw inserts and arranges in the connection offset plate soon behind the counter bore.
The utility model relates to a storage tank is with resistant oily corrosion-resistant sealing strip, a side of the U-shaped structure of rubber snap ring is rolled over inwards and is constituted the hem of an annular structure, and the top surface edge is provided with the flange of annular structure all around to the aforesaid floats, and above-mentioned hem and flange form the hooked rabbet cooperation.
The utility model relates to a storage tank is with resistant oily corrosion-resistant sealing strip, a sealing washer one has been inlayed between the opposite side limit of the U-shaped structure of rubber snap ring and the bottom surface of floating the top.
The utility model relates to a storage tank is with resistant oily corrosion-resistant sealing area, it comprises the connection offset plate ring of connecting nylon wire netting circle and compound in connecting nylon wire netting circle both sides to connect the offset plate, sealed offset plate comprises the sealed offset plate ring of connecting nylon wire netting circle and compound in sealed nylon wire netting circle both sides.
The utility model relates to a storage tank is with resistant oily corrosion-resistant sealing strip, the bottom of the sealed plywood ring of constitution sealed offset plate and the outside of being connected the offset plate seal and glue and bond between the plywood ring and have the binder layer.
The utility model relates to a storage tank is with resistant oily corrosion-resistant sealing strip, the inboard outer anchor ring of connecting the offset plate ring and rubber snap ring closely laminates, the outside of connecting the offset plate is connected the offset plate ring and is closely laminated with the foaming sponge ring, and expose after the top of connecting the offset plate ring in the outside of connecting the offset plate peels off an annular strip and connect the nylon wire netting circle, the one end of the sealed nylon wire netting circle of sealed offset plate extends to and is connected the nylon wire netting circle and link to each other and add the thermowelding, sealed nylon wire netting circle with connect the connecting portion of nylon wire netting circle, connect nylon wire netting circle top exposed portion, and the terminal surface of sealed offset plate ring forms an annular structure's fretwork groove, the binder forms sealing washer two after pouring into above-mentioned fretwork groove solidification.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has convenient and reliable installation, can be directly sheathed on the edge of the floating roof, and the foam sponge is embedded in the groove of the U-shaped rubber strip for filling, thereby avoiding the possibility of air leakage as the air bag mode; and finally, the lining cloth layer adopts a nylon net structure, so that the effect of enhancing the integral strength is achieved while the corrosion resistance is realized.
Drawings
Fig. 1 is a schematic structural view of the oil-resistant and corrosion-resistant sealing tape for the storage tank of the present invention.
Fig. 2 is a partial enlarged view of the oil-resistant and corrosion-resistant sealing tape for the storage tank of the present invention.
Wherein:
a storage tank pipe body 101 and a floating roof 102;
the sealing device comprises a rubber clamping ring 1, a connecting rubber plate 2, a sealing rubber plate 3, a foaming sponge ring 4, a connecting screw 5, a first sealing ring 6 and a second sealing ring 7;
1.1 of folded edge and 1.2 of counter bore;
a connecting rubber plate ring 2.1 and a connecting nylon net ring 2.2;
a sealing rubber plate ring 3.1 and a sealing nylon net ring 3.2.
Detailed Description
Referring to fig. 1 and 2, the oil-resistant and corrosion-resistant sealing strip for the storage tank according to the present invention comprises a rubber snap ring 1 having a cross section of a horizontally disposed U-shaped structure, wherein an edge of a floating top 102 is embedded in a groove of the rubber snap ring 1, an inner wall of a connecting rubber plate 2 having an annular structure is connected to the rubber snap ring 1, an outer wall of the connecting rubber plate 2 is connected to a sealing rubber plate 3 having an annular structure, and a foaming sponge ring 4 is embedded in the sealing rubber plate 3;
further, a counter bore 1.2 is formed in the bottom of the U-shaped structure of the rubber snap ring 1, and a connecting screw 5 is inserted into the counter bore 1.2 and then screwed into the connecting rubber plate 2;
furthermore, one side of the U-shaped structure of the rubber snap ring 1 is turned inwards to form a hem 1.1 with an annular structure, a flange with an annular structure is arranged around the edge of the top surface of the floating roof 102, and the hem 1.1 and the flange form a hooked rabbet for matching;
further, a first sealing ring 6 is embedded between the other side edge of the U-shaped structure of the rubber clamping ring 1 and the bottom surface of the floating roof 102;
further, the connecting rubber plate 2 is composed of a connecting nylon net ring 2.2 and connecting rubber plate rings 2.1 compounded on two sides of the connecting nylon net ring 2.2, and the sealing rubber plate 3 is composed of a connecting nylon net ring 2.2 and sealing rubber plate rings 3.1 compounded on two sides of the sealing nylon net ring 3.2;
further, a binder layer is bonded between the bottom of the sealing rubber plate ring 3.1 forming the sealing rubber plate 3 and the outer side sealing rubber plate ring 3.1 of the connecting rubber plate 2;
further, the inner side of the connecting rubber plate 2 is connected with a rubber plate ring 2.1 which is tightly attached to the outer ring surface of the rubber snap ring 1, the outer side of the connecting rubber plate 2 is connected with a rubber plate ring 2.1 which is tightly attached to a foaming sponge ring 4, an annular strip is peeled off from the top of the outer side of the connecting rubber plate 2 to expose a connecting nylon net ring 2.2, one end of the sealing nylon net ring 3.2 of the sealing rubber plate 3 extends to be connected with the connecting nylon net ring 2.2 and is heated for fusion, the connecting part of the sealing nylon net ring 3.2 and the connecting part of the connecting nylon net ring 2.2, the exposed part of the top of the connecting nylon net ring 2.2 and the end surface of the sealing rubber plate ring 3.1 form a hollow groove with an annular structure, and a binder is injected into the hollow groove to form a sealing ring two 7 after being cured, so that the connecting part of the sealing nylon net ring 3.2 and the connecting nylon net ring 2.2 is protected;
in addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.
Claims (7)
1. The utility model provides an oil-resistant corrosion-resistant sealing strip for storage tank which characterized in that: the sealing strip comprises a rubber snap ring (1) with a cross section of a transversely-arranged U-shaped structure, the edge of a floating top (102) is embedded in a groove of the rubber snap ring (1), the inner wall of a connecting rubber plate (2) of an annular structure is connected to the rubber snap ring (1), the outer wall of the connecting rubber plate (2) is connected with a sealing rubber plate (3) of the annular structure, and a foaming sponge ring (4) is embedded in the sealing rubber plate (3).
2. The oil-resistant corrosion-resistant sealing tape for storage tanks according to claim 1, wherein: the bottom of the U-shaped structure of the rubber snap ring (1) is provided with a counter bore (1.2), and a connecting screw (5) is inserted into the counter bore (1.2) and then is screwed into the connecting rubber plate (2).
3. The oil-resistant corrosion-resistant sealing tape for storage tanks according to claim 1, wherein: one side of the U-shaped structure of the rubber snap ring (1) is turned inwards to form a hem (1.1) of an annular structure, a flange of the annular structure is arranged around the edge of the top surface of the floating roof (102), and the hem (1.1) and the flange form hooked rabbet matching.
4. The oil-resistant corrosion-resistant sealing tape for storage tanks according to claim 1, wherein: and a first sealing ring (6) is embedded between the other side edge of the U-shaped structure of the rubber snap ring (1) and the bottom surface of the floating roof (102).
5. The oil-resistant corrosion-resistant sealing tape for storage tanks according to claim 1, wherein: the connecting rubber plate (2) is composed of a connecting nylon net ring (2.2) and connecting rubber plate rings (2.1) compounded on two sides of the connecting nylon net ring (2.2), and the sealing rubber plate (3) is composed of a connecting nylon net ring (2.2) and sealing rubber plate rings (3.1) compounded on two sides of the sealing nylon net ring (3.2).
6. The oil-resistant corrosion-resistant sealing tape for storage tanks according to claim 5, wherein: an adhesive layer is bonded between the bottom of the sealing rubber plate ring (3.1) forming the sealing rubber plate (3) and the outer side sealing rubber plate ring (3.1) of the connecting rubber plate (2).
7. The oil-resistant corrosion-resistant sealing tape for storage tanks according to claim 5, wherein: the inner side of the connecting rubber plate (2) is connected with a rubber plate ring (2.1) and tightly attached to the outer annular surface of the rubber snap ring (1), the outer side of the connecting rubber plate (2) is connected with the rubber plate ring (2.1) and tightly attached to the foaming sponge ring (4), the top of the outer side of the connecting rubber plate (2) connected with the rubber plate ring (2.1) is stripped off by an annular strip to expose the connecting nylon net ring (2.2), one end of the sealing nylon net ring (3.2) of the sealing rubber plate (3) extends to be connected with the connecting nylon net ring (2.2) and is heated, the sealing nylon net ring (3.2) is connected with the connecting part of the connecting nylon net ring (2.2), the exposed part of the top of the connecting nylon net ring (2.2) and the end surface of the rubber plate ring (3.1) to form a hollow groove of an annular structure, and a bonding agent is injected into the hollow groove to form a sealing ring II (7) after being cured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920306425.3U CN210311786U (en) | 2019-03-11 | 2019-03-11 | Oil-resistant corrosion-resistant sealing tape for storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920306425.3U CN210311786U (en) | 2019-03-11 | 2019-03-11 | Oil-resistant corrosion-resistant sealing tape for storage tank |
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| Publication Number | Publication Date |
|---|---|
| CN210311786U true CN210311786U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920306425.3U Active CN210311786U (en) | 2019-03-11 | 2019-03-11 | Oil-resistant corrosion-resistant sealing tape for storage tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158836A (en) * | 2022-07-30 | 2022-10-11 | 韶关市曲江区祥和精细化工有限公司 | Corrosion-resistant high-purity concentrated sulfuric acid storage tank |
-
2019
- 2019-03-11 CN CN201920306425.3U patent/CN210311786U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158836A (en) * | 2022-07-30 | 2022-10-11 | 韶关市曲江区祥和精细化工有限公司 | Corrosion-resistant high-purity concentrated sulfuric acid storage tank |
| CN115158836B (en) * | 2022-07-30 | 2023-03-31 | 韶关市曲江区祥和精细化工有限公司 | Corrosion-resistant high-purity concentrated sulfuric acid storage tank |
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