CN220581930U - Rotary joint for drainage - Google Patents
Rotary joint for drainage Download PDFInfo
- Publication number
- CN220581930U CN220581930U CN202322336375.2U CN202322336375U CN220581930U CN 220581930 U CN220581930 U CN 220581930U CN 202322336375 U CN202322336375 U CN 202322336375U CN 220581930 U CN220581930 U CN 220581930U
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- Prior art keywords
- rotary joint
- sealing ring
- joint body
- tasting
- self
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- 238000007789 sealing Methods 0.000 claims abstract description 84
- 230000005611 electricity Effects 0.000 claims description 13
- 230000003068 static effect Effects 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 229920001973 fluoroelastomer Polymers 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 238000005452 bending 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
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a rotary joint for drainage, which comprises a rotary joint body, wherein one end of the rotary joint body is integrally formed with an elbow, the other end of the rotary joint body is integrally formed with a straight pipe, one end of the elbow, which is far away from the rotary joint body, is integrally formed with a first flange plate, one end of the straight pipe, which is far away from the rotary joint body, is integrally formed with a second flange plate, the outer side wall of the first flange plate is provided with a first sealing ring, the outer side wall of the second flange plate is provided with a second sealing ring, and the outer side walls of the first sealing ring and the second sealing ring are provided with a plurality of self-tasting sealing rings. According to the utility model, the three self-tasting sealing rings are arranged on the sealing ring, and the self-tasting sealing rings meet larger compression amount and smaller rotation moment according to the shape change of the self-tasting sealing rings, so that the flexibility of rotation is ensured, the reliable sealing performance is ensured, and the leakage of the sealing part of the rotary joint is avoided.
Description
Technical Field
The utility model belongs to the technical field of oil tank drainage, and particularly relates to a rotary joint for drainage.
Background
The central drainage system is a necessary system for the use of the floating roof oil tank and is used for draining accumulated water on the floating roof of the oil tank, so that accumulated water on the floating roof of the oil tank is avoided, and safety threat is caused to oil storage of the oil tank.
In the central drainage system, the rotary joint is a part necessary for connecting pipelines, and when the conventional rotary joint is used, the pipelines in the central drainage system can move along with the movement of the floating roof of the oil tank, so that the sealing part of the rotary joint is easy to leak.
Accordingly, in order to solve the above-described problems, it is necessary to provide a rotary joint for water drainage.
Disclosure of Invention
The present utility model is directed to a rotary joint for water drainage, which solves the above problems.
In order to achieve the above object, an embodiment of the present utility model provides the following technical solution:
the utility model provides a rotary joint for drainage, includes the rotary joint body, the one end integrated into one piece of rotary joint body has the elbow, the other end integrated into one piece of rotary joint body has the straight tube, the one end integrated into one piece that the rotary joint body was kept away from to the elbow has first ring flange, the one end integrated into one piece that the rotary joint body was kept away from to the straight tube has the second ring flange, be provided with first sealing ring on the lateral wall of first ring flange, be provided with the second sealing ring on the lateral wall of second ring flange, be provided with the multichannel from tasting the sealing washer on the lateral wall of first sealing ring and second sealing ring.
As a further development of the utility model, a plurality of said self-tasting sealing rings are provided with three channels.
As a further improvement of the utility model, the self-tasting sealing ring is made of fluororubber.
As a further development of the utility model, the first sealing ring, the second sealing ring and the self-tasting sealing ring are each provided with a layer ocr ni9 stainless steel on their surfaces.
As a further improvement of the utility model, a pair of threaded holes are formed in the side wall of the rotary joint body, and a pair of threaded rods are connected in the threaded holes in a threaded manner.
As a further improvement of the utility model, a static electricity conducting wire is arranged between a pair of threaded rods, and two ends of the static electricity conducting wire are respectively arranged on the pair of threaded rods.
As a further improvement of the utility model, a nameplate is arranged on the side wall of the rotary joint body.
As a further improvement of the utility model, the two ends of the rotary joint body are uniformly and integrally formed with elbows.
Compared with the prior art, the utility model has the following advantages:
according to the utility model, the three self-tasting sealing rings are arranged on the sealing ring, and the self-tasting sealing rings meet larger compression amount and smaller rotation moment according to the shape change of the self-tasting sealing rings, so that the flexibility of rotation is ensured, the reliable sealing performance is ensured, and the leakage of the sealing part of the rotary joint is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a front view of a rotary joint for drainage according to an embodiment of the present utility model;
FIG. 2 is a perspective view of a rotary joint for draining water according to an embodiment of the utility model;
FIG. 3 is a cross-sectional view of a rotary joint for draining water according to an embodiment of the utility model;
fig. 4 is another state diagram of a rotary joint for drainage according to an embodiment of the present utility model.
In the figure: 1. the rotary joint comprises a rotary joint body, a bend, a straight pipe, a first flange, a second flange, a first sealing ring, a second sealing ring, a self-tasting sealing ring, a threaded hole, a threaded rod, a static electricity conducting wire and a nameplate, wherein the elbow, the straight pipe, the first flange, the second flange, the first sealing ring, the second sealing ring, the self-tasting sealing ring, the threaded hole, the threaded rod, the static electricity conducting wire and the nameplate are arranged in sequence, and the static electricity conducting wire is arranged in sequence.
Detailed Description
The present utility model will be described in detail below with reference to the embodiments shown in the drawings. The embodiments are not intended to limit the utility model, but structural, methodological, or functional modifications of the utility model from those skilled in the art are included within the scope of the utility model.
The utility model discloses a rotary joint for drainage, which is shown in fig. 1-3, and comprises a rotary joint body 1, wherein an elbow 2 is integrally formed at one end of the rotary joint body 1, and a straight pipe 3 is integrally formed at the other end of the rotary joint body 1. The elbow 2 is integrally formed at one end of the rotary joint body 1, and the straight pipe 3 is integrally formed at the other end of the rotary joint body 1. Since the swivel joint is used in the central drainage system of the oil tank, in order to ensure that the swivel joint avoids the occurrence of interfaces, the risk of leakage is increased, and the elbow 2 and the straight pipe 3 are connected to the swivel joint body 1 in an integrally formed manner.
Referring to fig. 1 to 3, a first flange 4 is integrally formed at one end of the elbow 2 away from the rotary joint body 1, and a second flange 5 is integrally formed at one end of the straight pipe 3 away from the rotary joint body 1. In order to facilitate the installation of the rotary joint and the pipeline of the central drainage system, the first flange 4 is integrally formed at one end of the elbow 2, the second flange 5 is integrally formed at one end of the straight pipe 3, and the two ends of the rotary joint and the pipeline of the central drainage system can be installed together through the first flange 4 and the second flange 5.
Referring to fig. 1 to 3, a first sealing ring 6 is provided on the outer side wall of the first flange 4, a second sealing ring 7 is provided on the outer side wall of the second flange 5, and a plurality of self-tasting sealing rings 8 are provided on the outer side walls of the first sealing ring 6 and the second sealing ring 7. Since the swivel joint is connected to the pipe of the central drainage system, it is necessary to ensure the sealing property of the connection. And because the central drainage device can move along with the up-and-down movement of the floating roof of the oil tank when in use, the rotary joint can move and rotate, so that the tightness of the rotary joint during movement and rotation is not influenced. Therefore, the first sealing ring 6 is provided on the outer side wall of the first flange 4, the second sealing ring 7 is provided on the outer side wall of the second flange 5, and the sealing property during connection is increased by the second sealing ring 7.
Further, in order to further increase the tightness when the first flange plate 4 and the second flange plate 5 are connected with the central drainage system pipeline, self-tasting sealing rings 8 are arranged on the outer sides of the first sealing ring 6 and the second sealing ring 7, and the tightness when the first flange plate and the second flange plate are connected with the central drainage system pipeline is better through the self-tasting sealing rings 8.
Preferably, the plurality of self-tasting seal rings 8 are provided with three channels, and the material of the self-tasting seal rings 8 is fluororubber. In order to make the self-tasting seal ring 8 have a better sealing effect, the self-tasting seal ring 8 is provided with three lines so as to make the tightness better. Meanwhile, the self-tasting sealing ring 8 is made of fluororubber, so that when the self-tasting sealing ring 8 seals the connecting part, the connecting part moves along with the central drainage device, the self-tasting sealing ring 8 can meet larger compression amount and smaller rotation moment through shape change of the self-tasting sealing ring, and therefore, the flexibility of rotation is guaranteed, and the reliable sealing performance is guaranteed.
Preferably, a layer ocr ni9 stainless steel is arranged on the surfaces of the first sealing ring 6, the second sealing ring 7 and the self-tasting sealing ring 8. Since the oil product is corrosive, in order to enable the first sealing ring 6, the second sealing ring 7 and the self-tasting sealing ring 8 to have good corrosion resistance when the rotary joint is used in oil, a layer of ocr ni9 stainless steel is arranged on the surfaces of the first sealing ring 6, the second sealing ring 7 and the self-tasting sealing ring 8 so as to protect.
Referring to fig. 1 to 3, a pair of threaded holes 9 are formed in the side wall of the rotary joint body 1, a pair of threaded rods 10 are connected to the pair of threaded holes 9 in a threaded manner, a static electricity lead-out wire 11 is arranged between the pair of threaded rods 10, and two ends of the static electricity lead-out wire 11 are respectively mounted on the pair of threaded rods 10. In use, in order to facilitate the elimination of static electricity existing in the rotary joint body 1, a pair of threaded holes 9 are formed in the surface of the rotary joint body 1, threaded rods 10 are connected in the threaded holes 9 in a threaded manner, and two ends of a static electricity lead-out wire 11 are fixed through the threaded holes 9 so as to eliminate static electricity through the static electricity lead-out wire 11.
Referring to fig. 1 and 2, a nameplate 12 is arranged on the side wall of the rotary joint body 1, and information of the rotary joint is conveniently marked by arranging the nameplate 12.
In order to facilitate the connection of the swivel joint to the central drain pipe, the swivel joint is provided in a different shape.
Example 1
Referring to fig. 1, an elbow 2 is integrally formed at one end of a rotary joint body 1, and a straight pipe 3 is integrally formed at the other end of the rotary joint body 1. Forming a 90 degree swivel joint.
Example two
Referring to fig. 4, bends 2 are formed at both ends of a swivel body 1 uniformly, and a 180-degree swivel is formed.
Optionally, the bending of the central connection line of the elbow 2 is provided with a plurality of styles, so that the bending can be selected according to the connection condition.
During the use, there are elbow 2 and straight tube 3 at the both ends of swivel joint body 1 respectively integrated into one piece, have first ring flange 4 at the one end integrated into one piece of elbow 2, have second ring flange 5 at the one end integrated into one piece of straight tube 3, and be provided with first sealing ring 6 in one side of first ring flange 4, be provided with second sealing ring 7 in one side of second ring flange 5, the leakproofness when increasing with central drainage system pipe connection through first sealing ring 6 and second sealing ring 7, through be provided with a plurality of self-tasting sealing rings 8 on the lateral wall of first sealing ring 6 and second sealing ring 7, so that the leakproofness after the further increase connection.
The technical scheme shows that the utility model has the following beneficial effects:
according to the utility model, the three self-tasting sealing rings are arranged on the sealing ring, and the self-tasting sealing rings meet larger compression amount and smaller rotation moment according to the shape change of the self-tasting sealing rings, so that the flexibility of rotation is ensured, the reliable sealing performance is ensured, and the leakage of the sealing part of the rotary joint is avoided.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment contains only one independent technical solution, and that such description is provided for clarity only, and that the technical solutions of the embodiments may be appropriately combined to form other embodiments that will be understood by those skilled in the art.
Claims (8)
1. The utility model provides a rotary joint for drainage, includes the rotary joint body, its characterized in that, the one end integrated into one piece of rotary joint body has the elbow, the other end integrated into one piece of rotary joint body has the straight tube, the one end integrated into one piece that the rotary joint body was kept away from to the elbow has first ring flange, the one end integrated into one piece that the rotary joint body was kept away from to the straight tube has the second ring flange, be provided with first sealing ring on the lateral wall of first ring flange, be provided with the second sealing ring on the lateral wall of second ring flange, be provided with a plurality of self-tasting sealing rings on the lateral wall of first sealing ring and second sealing ring.
2. A rotary joint for water drainage according to claim 1, wherein a plurality of said self-tasting seal rings are provided in three ways.
3. The rotary joint for water drainage according to claim 2, wherein the self-tasting seal ring is made of fluororubber.
4. A rotary joint for water drainage according to claim 3, wherein a layer of ocr ni9 stainless steel is provided on the surface of each of the first sealing ring, the second sealing ring and the self-tasting sealing ring.
5. The rotary joint for water drainage according to claim 1, wherein a pair of threaded holes are formed in the side wall of the rotary joint body, and a pair of threaded rods are connected to the threaded holes in a threaded manner.
6. The rotary joint for water drainage according to claim 5, wherein a static electricity conducting wire is arranged between a pair of the threaded rods, and two ends of the static electricity conducting wire are respectively arranged on the pair of the threaded rods.
7. The rotary joint for water drainage according to claim 1, wherein a nameplate is provided on a side wall of the rotary joint body.
8. A rotary joint for drainage according to any one of claims 1 to 7, wherein the rotary joint body is formed with bends at both ends thereof uniformly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322336375.2U CN220581930U (en) | 2023-08-30 | 2023-08-30 | Rotary joint for drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322336375.2U CN220581930U (en) | 2023-08-30 | 2023-08-30 | Rotary joint for drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220581930U true CN220581930U (en) | 2024-03-12 |
Family
ID=90109084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322336375.2U Active CN220581930U (en) | 2023-08-30 | 2023-08-30 | Rotary joint for drainage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220581930U (en) |
-
2023
- 2023-08-30 CN CN202322336375.2U patent/CN220581930U/en active Active
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