CN211767873U - Steel lining plastic tank flange sealing cover - Google Patents
Steel lining plastic tank flange sealing cover Download PDFInfo
- Publication number
- CN211767873U CN211767873U CN202020232133.2U CN202020232133U CN211767873U CN 211767873 U CN211767873 U CN 211767873U CN 202020232133 U CN202020232133 U CN 202020232133U CN 211767873 U CN211767873 U CN 211767873U
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- China
- Prior art keywords
- connecting part
- steel
- sealing
- sealing part
- tank body
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- Expired - Fee Related
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Abstract
The utility model discloses a steel-lined plastic tank body flange sealing cover, which comprises a connecting part connected with a tank body steel edge interface and a sealing part arranged on the connecting part, wherein the sealing part and the connecting part are integrally formed; the connecting part is of an annular structure, the sealing part is fixed at the central ring of the connecting part, the central edge of the outer surface of the connecting part is connected with the outer edge of the inner surface of the sealing part, a groove is formed in the center of the outer side of the sealing part, a bulge is formed in the center of the inner side of the sealing part, and the bulge is inserted into the connecting groove in the center of the lining interface of the tank body; the edge of the tank liner interface is inserted into the annular gap between the bulge and the sealing part shell; the connecting part is provided with a plurality of mounting holes. The utility model adopts the above structure steel lining plastic tank body flange seal lid, increase recess and waterline and improved the sealing performance between the sealed lid of flange and the jar body, integrated into one piece simultaneously, the preparation technology is simple and convenient.
Description
Technical Field
The utility model belongs to the technical field of sealed lid structure technique and specifically relates to a steel lining plastic tank body flange seals lid is related to.
Background
With the development of times, the living standard of people is continuously improved, the demand of people on chemical products is higher and higher, and the storage tank is a container for storing chemical substances such as acid and alkali, alcohol, liquid gas and the like, and comprises a rotational molding storage tank, a glass fiber reinforced plastic storage tank, a ceramic storage tank, a rubber storage tank, a welded plastic storage tank and the like. Rotational moulding storage tanks are a relatively common type, and steel-lined plastic storage tanks are a type with relatively excellent performance in rotational moulding storage tanks.
The steel lining plastic storage tank is characterized in that a metal net is welded on the inner surface of a steel tank body, and then the metal net is coated by plastic by adopting a rotational molding technology, so that the steel tank body, the metal net and a plastic layer are compounded to form a whole. The steel-plastic composite structure has special chemical and physical properties, integrates the different advantages of steel and plastic materials, and simultaneously has the strength of the steel and the corrosion resistance of the plastic. However, in the prior art, the flange at the end of the tank body is of a flat plate structure, the landing legs need to be welded separately on the surface of the flat plate, mounting holes are formed in the connecting landing legs, and the flange is mounted on the tank body by penetrating through the mounting holes through bolts, so that the structure is poor in sealing performance. In view of the above, it is desirable to design a steel lined plastic can body flange seal.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel lining plastic tank body flange seal lid increases recess and waterline and has improved the sealing performance between the sealed lid of flange and the jar body, and integrated into one piece simultaneously, the preparation technology is simple and convenient.
In order to achieve the purpose, the utility model provides a steel lining plastic tank body flange sealing cover, which comprises a connecting part connected with a tank body steel edge interface and a sealing part arranged on the connecting part, wherein the sealing part and the connecting part are integrally formed;
the connecting part is of an annular structure, the sealing part is fixed at the central ring of the connecting part, the central edge of the outer surface of the connecting part is connected with the outer edge of the inner surface of the sealing part, a groove is formed in the center of the outer side of the sealing part, a bulge is formed in the center of the inner side of the sealing part, and the bulge is inserted into the connecting groove in the center of the tank body lining interface;
the edge part of the tank body lining interface is convexly inserted into an annular gap between the bulge and the sealing part shell;
the connecting part is provided with a plurality of mounting holes.
Preferably, be provided with many waterlines in the annular space, the waterline sets up to circular structure.
Preferably, the height of the protrusion is the same as the depth of the connection groove, and the depth of the annular gap is the same as the height of the edge protrusion.
Preferably, the width of the connecting part is smaller than that of the annular gap, and the connecting part is connected with the tank body steel edge connector through a bolt.
Preferably, the connecting part and the sealing part are both made of steel materials.
Therefore, the utility model adopts the above structure steel lining plastic tank body flange seal lid, increase recess and waterline and improved the sealing performance between the flange seal lid and the jar body, integrated into one piece simultaneously, the preparation technology is simple and convenient.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
FIG. 1 is an exploded view of an embodiment of a flange seal cap of a steel lined plastic tank of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the flange sealing cover of the steel-lined plastic tank of the utility model.
Detailed Description
Examples
Fig. 1 is an exploded view of an embodiment of a steel-lined plastic tank flange sealing cover of the present invention, fig. 2 is a schematic structural view of an embodiment of a steel-lined plastic tank flange sealing cover of the present invention, as shown in the drawings, the present invention provides a steel-lined plastic tank flange sealing cover, which comprises a connecting portion 2 connected to a tank steel edge interface 1 and a sealing portion 3 disposed on the connecting portion 2, wherein the sealing portion 3 is integrally formed with the connecting portion 2; the connecting part 2 is of an annular structure, the sealing part 3 is fixed at the central ring of the connecting part 2, the central edge of the outer surface of the connecting part 2 is connected with the outer edge of the inner surface of the sealing part 3, a groove 4 is formed in the center of the outer side of the sealing part 3, a bulge 5 is formed in the center of the inner side of the sealing part 3, and the bulge 5 is inserted into a connecting groove 6 in the center of the tank body lining interface; the edge bulge 7 of the tank body lining interface is inserted in an annular gap 8 between the bulge 5 and the shell of the sealing part 3; the connecting part 2 is provided with a plurality of mounting holes 9. The utility model discloses an at jar body steel along the kneck installation jar body inside lining interface, the center department of inside lining interface is provided with connecting groove, makes the arch on the sealing peg graft in connecting groove department, and the protruding grafting of limit portion is in the annular space, and it is sealed to be equivalent to the bilayer, makes sealing and inside lining interface in close contact with, has increased the sealing performance between jar body and the sealed lid.
Be provided with many waterlines 10 in the annular space 8, waterline 10 sets up to circular structure, makes the surface of sealing portion comparatively regular, improves sealing performance.
The height of the protrusion 5 is the same as the depth of the coupling groove 6, and the depth of the annular space 8 is the same as the height of the edge protrusion 7. The width of the connecting part 2 is smaller than that of the annular gap 8, and the connecting part 2 is connected with the tank body steel edge connector 1 through a bolt 11.
The connecting part 2 and the sealing part 3 are both made of steel materials.
Therefore, the utility model adopts the above structure steel lining plastic tank body flange seal lid, increase recess and waterline and improved the sealing performance between the flange seal lid and the jar body, integrated into one piece simultaneously, the preparation technology is simple and convenient.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a steel lining plastic tank body flange seal lid which characterized in that:
the sealing device comprises a connecting part connected with a steel edge interface of the tank body and a sealing part arranged on the connecting part, wherein the sealing part and the connecting part are integrally formed;
the connecting part is of an annular structure, the sealing part is fixed at the central ring of the connecting part, the central edge of the outer surface of the connecting part is connected with the outer edge of the inner surface of the sealing part, a groove is formed in the center of the outer side of the sealing part, a bulge is formed in the center of the inner side of the sealing part, and the bulge is inserted into the connecting groove in the center of the tank body lining interface;
the edge part of the tank body lining interface is convexly inserted into an annular gap between the bulge and the sealing part shell;
the connecting part is provided with a plurality of mounting holes.
2. The steel lined plastic tank flange seal cap of claim 1, wherein: a plurality of waterlines are arranged in the annular gap, and the waterlines are of circular structures.
3. A steel lined plastic can body flange seal cap according to claim 2, wherein: the height of the protrusion is the same as the depth of the connecting groove, and the depth of the annular gap is the same as the height of the edge protrusion.
4. A steel lined plastic tank flange seal cap according to claim 3, wherein: the width of the connecting part is smaller than that of the annular gap, and the connecting part is connected with the tank body steel edge connector through a bolt.
5. A steel lined plastic tank flange seal cap according to claim 4, wherein: the connecting part and the sealing part are both made of steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020232133.2U CN211767873U (en) | 2020-03-01 | 2020-03-01 | Steel lining plastic tank flange sealing cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020232133.2U CN211767873U (en) | 2020-03-01 | 2020-03-01 | Steel lining plastic tank flange sealing cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211767873U true CN211767873U (en) | 2020-10-27 |
Family
ID=72901472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020232133.2U Expired - Fee Related CN211767873U (en) | 2020-03-01 | 2020-03-01 | Steel lining plastic tank flange sealing cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211767873U (en) |
-
2020
- 2020-03-01 CN CN202020232133.2U patent/CN211767873U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |