CN210318487U - Sealing sleeve for kettle mouth of reaction kettle - Google Patents
Sealing sleeve for kettle mouth of reaction kettle Download PDFInfo
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- CN210318487U CN210318487U CN201920951307.8U CN201920951307U CN210318487U CN 210318487 U CN210318487 U CN 210318487U CN 201920951307 U CN201920951307 U CN 201920951307U CN 210318487 U CN210318487 U CN 210318487U
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Abstract
The utility model relates to the technical field of a sealing element of a reaction kettle, and provides a sealing sleeve for a kettle mouth of the reaction kettle, which comprises a cylinder body, wherein one end of the cylinder body is provided with a flange for sealing the end surface of the kettle mouth; a plurality of layers of tooth-shaped sealing rings are arranged on the cylinder body of the cylinder body in parallel; the tooth-shaped sealing ring is in interference fit with the inner wall of the kettle opening. Therefore, the utility model has the advantages that the cylinder body of the cylinder body is provided with a plurality of layers of tooth-shaped sealing rings in parallel; the tooth-shaped sealing ring is in interference fit with the inner wall of the kettle opening. Each tooth-shaped sealing ring can independently isolate the leakage of corrosive media. Even if leakage appears in one layer, the sealing rings in the adjacent layers can play a role in isolation, leakage aggravation is avoided, the sealing effect is improved, and the service life of sealing is prolonged. The utility model discloses simple structure, it is sealed effectual, the operation safety is high after restoreing, extension reation kettle life.
Description
Technical Field
The utility model relates to a reation kettle sealing member technical field especially relates to a reation kettle mouth seal cover.
Background
The enamel reaction kettle is a device with high price, is widely applied to chemical production at present due to strong corrosion resistance, is easily subjected to porcelain removal due to the influence of high temperature, high pressure, cold and hot impact, operation level and the like in production, and particularly has higher porcelain removal probability due to frequent sealing operation of an enamel sealing surface at a kettle opening of the reaction kettle. At present, the small-area porcelain removal at the flat sealing surface of the kettle opening is maintained to be used by a method for repairing an enamel repairing agent, and a large-area porcelain removal area cannot be repaired by the method.
Chinese patent 201120381374.4 discloses an anti-corrosion sealing sleeve for enamel products, which is characterized in that a groove is formed on the outer wall of the sleeve, and then a sealing ring is installed in the groove, thereby achieving the purpose of isolating a metal matrix at a porcelain explosion part from a medium.
Because this scheme need install the sealing washer in the recess of sleeve outer wall, consequently the inner wall of sleeve and reation kettle cauldron mouth can only be clearance fit, so sealed only relies on the inner wall of sealing washer butt reation kettle cauldron mouth to realize.
In the actual production process, the kettle mouth cover needs to be frequently opened and closed, and in addition, the sealing ring is easy to lose efficacy in the high-temperature and high-pressure environment in the kettle, so that the corrosive medium can reach the porcelain explosion part again. And the existence of the sealing sleeve makes the corrosion position difficult to be found, thereby greatly increasing the scrapping probability of the whole reaction kettle.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects, the utility model aims to provide a sealing sleeve for a kettle mouth of a reaction kettle, which is characterized in that a plurality of layers of tooth-shaped sealing rings are arranged on a barrel body of a barrel body in parallel; the tooth-shaped sealing ring is in interference fit with the inner wall of the kettle opening. Each tooth-shaped sealing ring can independently isolate the leakage of corrosive media. Even if leakage appears in one layer, the sealing rings in the adjacent layers can play a role in isolation, leakage aggravation is avoided, the sealing effect is improved, and the service life of sealing is prolonged. The utility model discloses simple structure, it is sealed effectual, the operation safety is high after restoreing, extension reation kettle life.
In order to achieve the purpose, the utility model provides a sealing sleeve for a kettle mouth of a reaction kettle, which comprises a cylinder body, wherein one end of the cylinder body is provided with a flange used for sealing the end surface of the kettle mouth; a plurality of layers of tooth-shaped sealing rings are arranged on the cylinder body of the cylinder body in parallel; the tooth-shaped sealing ring is in interference fit with the inner wall of the kettle opening.
According to the utility model discloses a reation kettle cauldron mouth seal cover, the tooth form angle of profile of tooth sealing ring is 30.
According to the utility model discloses a sealing sleeve of reaction kettle mouth is filled with the filler to glue between the two adjacent profile of tooth sealing rings.
According to the utility model discloses a reation kettle cauldron mouth seal cover, the number of piles of profile of tooth sealing ring is 3 layers, 4 layers, 5 layers, 6 layers, 7 layers, 8 layers, 9 layers or 10 layers.
According to the utility model discloses a reation kettle cauldron mouth seal cover, the other end of barrel is provided with from the formula sealing ring that rises.
According to the utility model discloses a reation kettle cauldron mouth seal cover, the formula sealing ring that rises certainly is interference fit with cauldron mouth inner wall.
According to the utility model discloses a reation kettle cauldron mouth seal cover, flange, profile of tooth sealing ring and from the formula sealing ring that rises all with barrel structure as an organic whole.
According to the utility model discloses a seal cover of reaction kettle mouth, the material of barrel is polytetrafluoroethylene.
According to the utility model discloses a reation kettle cauldron mouth seal cover, the outer edge of the formula sealing ring that rises certainly has the lead angle structure.
The utility model aims to provide a sealing sleeve for a kettle mouth of a reaction kettle, which is characterized in that a plurality of layers of tooth-shaped sealing rings are arranged on a barrel body of a barrel body in parallel; the tooth-shaped sealing ring is in interference fit with the inner wall of the kettle opening. Each tooth-shaped sealing ring can independently isolate the leakage of corrosive media. Even if leakage appears in one layer, the sealing rings in the adjacent layers can play a role in isolation, leakage aggravation is avoided, the sealing effect is improved, and the service life of sealing is prolonged. The utility model discloses simple structure, it is sealed effectual, the operation safety is high after restoreing, extension reation kettle life.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic diagram of an application example of the present invention;
in the figure, 1-cylinder, 11-flange, 12-tooth sealing ring, 13-self-expansion sealing ring; 2-filler glue, 3-kettle mouth and 4-porcelain removal part.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The above-mentioned directions or positions of the upper, lower, left, right, etc. are referred to in this specification for better describing the technical solution in conjunction with the drawings, so that the reader can understand that the practical implementation includes but is not limited to this description.
Referring to fig. 1, the utility model provides a sealing sleeve for a kettle mouth of a reaction kettle, which comprises a cylinder body 1, wherein one end of the cylinder body 1 is provided with a flange 11 for sealing the end surface of the kettle mouth; a plurality of layers of tooth-shaped sealing rings 12 are arranged on the cylinder body of the cylinder body 1 in parallel; the tooth-shaped sealing ring 12 is in interference fit with the inner wall of the kettle mouth. Furthermore, the tooth-shaped angle of the tooth-shaped sealing ring 12 is 30 degrees, so that the sealing effect is ensured, and the installation is convenient.
With reference to fig. 2, preferably, the filler rubber 2 is filled between two adjacent tooth-shaped sealing rings 12, so as to enhance the sealing effect. Further, the other end of barrel 1 is provided with from the formula sealing ring 13 that rises, and this sealing ring is interference fit with cauldron mouth inner wall, further strengthens sealed effect, reduces the risk of seepage. For the convenience of installation, the outer edge of the self-expanding sealing ring 13 is chamfered, and a chamfer structure is formed on the outer edge.
Each tooth-shaped sealing ring 12 can independently isolate the leakage of corrosive media. Even the seepage appears in the one deck, the sealing ring of adjacent one deck can play the isolation, avoids the seepage aggravation, has increased sealed effect, has prolonged the utility model discloses a life. Referring to fig. 2, the number of layers of the tooth-shaped sealing ring 12 can be adaptively set according to the actual depth of the porcelain removal portion 4 at the kettle mouth 3. The utility model discloses preferred setting is 3 ~ 10 layers, like 3 layers, 4 layers, 5 layers, 6 layers, 7 layers, 8 layers, 9 layers or 10 layers.
The material of the cylinder 1 is preferably polytetrafluoroethylene. In order to ensure the using effect, the flange 11, the tooth-shaped sealing ring 12 and the self-expanding sealing ring 13 are all integrated with the cylinder 1.
In summary, the utility model aims to provide a sealing sleeve for a kettle mouth of a reaction kettle, which is characterized in that a plurality of layers of tooth-shaped sealing rings are arranged on the barrel body of the barrel body in parallel; the tooth-shaped sealing ring is in interference fit with the inner wall of the kettle opening. Each tooth-shaped sealing ring can independently isolate the leakage of corrosive media. Even if leakage appears in one layer, the sealing rings in the adjacent layers can play a role in isolation, leakage aggravation is avoided, the sealing effect is improved, and the service life of sealing is prolonged. The utility model discloses simple structure, it is sealed effectual, the operation safety is high after restoreing, extension reation kettle life.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.
Claims (9)
1. The sealing sleeve for the kettle mouth of the reaction kettle is characterized by comprising a cylinder body, wherein one end of the cylinder body is provided with a flange for sealing the end face of the kettle mouth; a plurality of layers of tooth-shaped sealing rings are arranged on the cylinder body of the cylinder body in parallel; the tooth-shaped sealing ring is in interference fit with the inner wall of the kettle opening.
2. The reactor mouth sealing sleeve of claim 1, wherein the tooth-shaped angle of the tooth-shaped sealing ring is 30 °.
3. The sealing sleeve for the kettle mouth of the reaction kettle according to claim 1, wherein a filler rubber is filled between two adjacent tooth-shaped sealing rings.
4. The sealing sleeve for the kettle mouth of the reaction kettle according to claim 1, wherein the number of the tooth-shaped sealing rings is 3, 4, 5, 6, 7, 8, 9 or 10.
5. The sealing sleeve for the kettle mouth of the reaction kettle according to any one of claims 1 to 4, wherein a self-expanding sealing ring is arranged at the other end of the cylinder.
6. The sealing sleeve for the kettle mouth of the reaction kettle according to claim 5, wherein the self-expanding sealing ring is in interference fit with the inner wall of the kettle mouth.
7. The seal sleeve for the kettle mouth of the reaction kettle according to claim 6, wherein the flange, the tooth-shaped sealing ring and the self-expanding sealing ring are integrated with the cylinder body.
8. The seal sleeve for the kettle mouth of the reaction kettle according to claim 7, wherein the material of the cylinder is polytetrafluoroethylene.
9. The sealing sleeve for the kettle mouth of the reaction kettle according to any one of claims 6 to 8, wherein the outer edge of the self-expanding sealing ring has a lead angle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920951307.8U CN210318487U (en) | 2019-06-24 | 2019-06-24 | Sealing sleeve for kettle mouth of reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920951307.8U CN210318487U (en) | 2019-06-24 | 2019-06-24 | Sealing sleeve for kettle mouth of reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210318487U true CN210318487U (en) | 2020-04-14 |
Family
ID=70145939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920951307.8U Active CN210318487U (en) | 2019-06-24 | 2019-06-24 | Sealing sleeve for kettle mouth of reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210318487U (en) |
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2019
- 2019-06-24 CN CN201920951307.8U patent/CN210318487U/en active Active
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