CN220688361U - Gasket for raw material-free belt - Google Patents
Gasket for raw material-free belt Download PDFInfo
- Publication number
- CN220688361U CN220688361U CN202322400893.6U CN202322400893U CN220688361U CN 220688361 U CN220688361 U CN 220688361U CN 202322400893 U CN202322400893 U CN 202322400893U CN 220688361 U CN220688361 U CN 220688361U
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- CN
- China
- Prior art keywords
- rigid support
- gasket
- support insert
- sealing body
- raw material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 238000009434 installation Methods 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 16
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000013011 mating Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
Abstract
The disclosure relates to the technical field of raw material-free tape installation, in particular to a raw material-free tape gasket. The seal gasket is of an annular structure and comprises an annular rigid support insert and an annular flexible sealing body, wherein the rigid support insert is embedded in the flexible sealing body, and the rigid support insert and the flexible sealing body are coaxially arranged. The utility model provides a exempt from raw material area gasket can fill up and establish under waiting to install the pipe fitting, screws the pipe fitting back, and spacing step in pipe fitting and the installation position compresses tightly exempts from raw material area gasket, makes flexible seal body warp, realizes sealedly, and simple installation is convenient, and rigid support inserts can prevent that flexible seal body from excessively warping and can not reach effectual sealed effect.
Description
Technical Field
The disclosure relates to the technical field of raw material-free tape installation, in particular to a raw material-free tape gasket.
Background
The raw material belt is an auxiliary product commonly used in the installation of liquid pipelines and is used for the joint of pipe fittings to enhance the tightness of the joint of the pipelines. The water-based waterproof paint is nontoxic, odorless, excellent in sealing property, insulating property and corrosion resistance, and is widely applied to the fields of water treatment, natural gas, chemical industry, plastics, electronic engineering and the like.
At present, when connecting a pipe fitting to be installed (such as an angle valve and a tap) with an installation position (such as a buried elbow embedded in a wall body), workers generally wind a raw material belt on the pipe fitting to be installed so as to prevent water leakage. However, the winding of the raw material belt is not imagined to be simple, so that unskilled workers often take more time to wind the raw material belt, the efficiency of pipe fitting installation is affected, errors such as untight winding of the raw material belt can occur, and the subsequent water leakage problem can occur.
Disclosure of Invention
To solve the above problems, the present disclosure provides a raw material-free tape spacer.
Specifically, the technical scheme of the present disclosure is:
the utility model provides a exempt from raw material area gasket, exempt from raw material area gasket is annular structure, including annular rigid support inserts and annular flexible seal body, rigid support inserts inlay and locate in the flexible seal body, rigid support inserts and the coaxial setting of flexible seal body.
In an embodiment, the outer peripheral surface of the raw material-free belt gasket comprises a conical surface for being matched with a pipe fitting to be installed and a cylindrical surface for being matched with an installation position, and the conical surface and the cylindrical surface are connected through a step surface for being matched with the end surface of the pipe fitting to be installed.
In an embodiment, the plane where the step surface is located divides the flexible sealing body into an upper part and a lower part, the rigid support insert is embedded in the middle position of the lower part of the flexible sealing body along the axial direction of the raw material-free tape gasket, and the cylindrical surface is formed by splicing the outer peripheral surface of the rigid support insert and the outer peripheral surface of the lower part of the flexible sealing body.
In one embodiment, the inner diameter of the rigid support insert is smaller than the inner diameter of the lower portion of the flexible seal body.
In an embodiment, the rigid support insert is provided with a plurality of through holes along the axial direction of the seal gasket without raw material, the rigid support insert divides the lower part of the flexible seal body into a first lower part and a second lower part, and the first lower part and the second lower part are connected through a connecting part penetrating through the through holes.
In an embodiment, the plurality of through holes are uniformly arranged circumferentially along the rigid support insert.
In one embodiment, the flexible seal body and the rigid support insert are each of a unitary structure.
The beneficial technical effects of the present disclosure are:
the utility model provides a exempt from raw material area gasket can fill up and establish under waiting to install the pipe fitting, screws the pipe fitting back, and spacing step in pipe fitting and the installation position compresses tightly exempts from raw material area gasket, makes flexible seal body warp, realizes sealedly, and simple installation is convenient, and rigid support inserts can prevent that flexible seal body from excessively warping and can not reach effectual sealed effect.
Drawings
FIG. 1 is a block diagram of a green tape shim according to one embodiment of the present disclosure;
FIG. 2 is a side view of the green tape shim of FIG. 1;
FIG. 3 is a cross-sectional view of the green tape shim of FIG. 2;
FIG. 4 is an exploded view of the green tape shim of FIG. 1;
FIG. 5 is a schematic view of the mounting of the green tape shim of FIG. 1;
fig. 6 is a cross-sectional view of the green tape shim, corner valve, embedded wall elbow, etc. of fig. 5.
Detailed Description
The disclosure is further described in detail below with reference to the drawings and specific examples.
In an embodiment, as shown in fig. 1 to 4, the seal gasket of the raw material-free tape provided in the present disclosure has an annular structure, and surrounds an axis i, the seal gasket of the raw material-free tape includes an annular rigid support insert 1 and an annular flexible sealing body 2, the rigid support insert 1 is embedded in the flexible sealing body 2, and the rigid support insert 1 is disposed coaxially with the flexible sealing body 2.
The raw material free tape gasket provided by the present disclosure can be applied to the installation of various pipe fittings, including but not limited to the installation of angle valves and various faucets. A limit step is arranged in the installation position corresponding to the pipe fitting to be installed and is used for clamping the gasket of the raw material-free belt in a matched manner with the end face of the pipe fitting. The pipe fitting to be installed in this embodiment is an angle valve, and the installation position is a buried wall elbow pre-buried in the wall body.
As shown in fig. 5 and 6, the gasket pad of the raw material-free belt is arranged under the angle valve a, the embedded wall elbow B is provided with a limit step B1, after the angle valve a is screwed, the angle valve a and the limit step B1 compress the gasket of the raw material-free belt, so that the flexible sealing body 2 is deformed, the sealing is realized, and the rigid support insert 1 can prevent the flexible sealing body 2 from being excessively deformed so as not to achieve an effective sealing effect.
In this embodiment, as shown in fig. 1, the outer peripheral surface of the green tape gasket includes a tapered surface for mating with the angle valve a and a cylindrical surface for mating with the buried elbow B, the tapered surface and the cylindrical surface being connected by a stepped surface for mating with the end surface of the angle valve a. When the angle valve A is installed, one end of the raw material-free belt gasket with the conical surface can be plugged into the water inlet of the angle valve A, the step surface is abutted to the end surface of the angle valve A, and then the angle valve A is screwed into the embedded wall elbow B, so that the installation is convenient, and the sealing performance is good.
In this embodiment, as shown in fig. 1, the plane of the step surface divides the flexible sealing body 2 into an upper portion 21 and a lower portion 22, the rigid support insert 1 is embedded in a middle position 9 (in this embodiment, but not limited to, a middle position, but may be a slightly lower middle position or a slightly upper position) of the lower portion 22 of the flexible sealing body 2 along the axis i direction, so as to ensure a better supporting effect on the flexible sealing body 2, and the cylindrical surface is formed by splicing an outer peripheral surface of the rigid support insert 1 and an outer peripheral surface of the lower portion 22 of the flexible sealing body 2.
In this embodiment, as shown in fig. 1 and 6, the inner diameter of the rigid support insert 1 is smaller than the inner diameter of the lower portion 22 of the flexible sealing body 2, and the outer diameter of the rigid support insert 1 is equal to the outer diameter of the lower portion 22 of the flexible sealing body 2, so as to ensure that the flexible sealing body 2 is fully supported, and simultaneously ensure that the no-raw-material tape gasket can be smoothly installed in the buried elbow B.
In this embodiment, as shown in fig. 3 and 4, the rigid support insert 1 is provided with a plurality of through holes 11 along the axis i direction, the rigid support insert 1 divides the lower portion 22 of the flexible sealing body 2 into a first lower portion 221 and a second lower portion 222, and the first lower portion 221 and the second lower portion 222 are connected by a connecting portion 223 passing through the through holes 11, so as to effectively prevent the rigid support insert 1 from being displaced relative to the flexible sealing body 2.
In this embodiment, the plurality of through holes 11 are uniformly arranged along the circumferential direction of the rigid support insert 1, so as to ensure that the displacement of the rigid support insert 1 relative to the flexible sealing body 2 can be effectively prevented in all directions.
In this embodiment, the flexible sealing body 2 and the rigid support insert 1 are both of an integral structure, the flexible sealing body 2 is made of rubber, the rigid support insert 1 is made of stainless steel, and the flexible sealing body 2 is combined with the rigid support insert 1 in an injection molding manner, so that the stability is good. In other embodiments, the flexible sealing body 2 may be made of other flexible materials, and the rigid support insert 1 may be made of other rigid materials.
In other embodiments, the flexible sealing body 2 and the rigid support insert 1 may have other structures, for example, the upper portion 21 of the flexible sealing body 2 may be a circular ring structure, and the flexible sealing body 2 may be a split structure, and the two structures are fixed together by a plurality of parts; the rigid support insert 1 may be a circular ring-shaped structure having an inner diameter larger than the lower portion 22 of the flexible sealing body 2 and an outer diameter smaller than the lower portion 22 of the flexible sealing body 2, and the rigid support insert 1 may also be a split-type structure, for example, including a plurality of arc-shaped stainless steel sheets distributed along the circumference of the flexible sealing body 2.
The foregoing description is only of the preferred embodiments of the present disclosure and is not intended to limit the present disclosure. It should be noted that any modifications, equivalent substitutions, improvements, etc. made by those skilled in the art after reading the present specification, which are within the spirit and principles of the present disclosure, are intended to be included within the scope of the present disclosure.
Claims (7)
1. A raw material-free tape gasket, which is characterized in that: the seal gasket is of an annular structure and comprises an annular rigid support insert and an annular flexible sealing body, wherein the rigid support insert is embedded in the flexible sealing body, and the rigid support insert and the flexible sealing body are coaxially arranged.
2. A green tape-free gasket as defined in claim 1, wherein: the outer peripheral surface of the raw material-free gasket comprises a conical surface matched with a pipe fitting to be installed and a cylindrical surface matched with an installation position, and the conical surface and the cylindrical surface are connected through a step surface matched with the end surface of the pipe fitting to be installed.
3. A green tape-free gasket as defined in claim 2, wherein: the plane where the step surface is located divides the flexible sealing body into an upper part and a lower part, the rigid support insert is embedded in the middle position of the lower part of the flexible sealing body along the axial direction of the seal gasket without raw material, and the cylindrical surface is formed by splicing the outer peripheral surface of the rigid support insert and the outer peripheral surface of the lower part of the flexible sealing body.
4. A green tape-free gasket as defined in claim 3, wherein: the inner diameter of the rigid support insert is smaller than the inner diameter of the lower portion of the flexible seal body.
5. A green tape-free gasket as defined in claim 3, wherein: the rigid support insert is provided with a plurality of through holes along the axial direction of the seal gasket without raw materials, the rigid support insert divides the lower part of the flexible seal body into a first lower part and a second lower part, and the first lower part and the second lower part are connected through a connecting part penetrating through the through holes.
6. A green tape-free gasket as defined in claim 5, wherein: the plurality of through holes are uniformly arranged along the circumferential direction of the rigid support insert.
7. A green tape-free gasket according to any one of claims 1 to 6, wherein: the flexible sealing body and the rigid support insert are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322400893.6U CN220688361U (en) | 2023-09-05 | 2023-09-05 | Gasket for raw material-free belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322400893.6U CN220688361U (en) | 2023-09-05 | 2023-09-05 | Gasket for raw material-free belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220688361U true CN220688361U (en) | 2024-03-29 |
Family
ID=90402563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322400893.6U Active CN220688361U (en) | 2023-09-05 | 2023-09-05 | Gasket for raw material-free belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220688361U (en) |
-
2023
- 2023-09-05 CN CN202322400893.6U patent/CN220688361U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |