CN210266369U - Sleeve compensator - Google Patents
Sleeve compensator Download PDFInfo
- Publication number
- CN210266369U CN210266369U CN201921217998.5U CN201921217998U CN210266369U CN 210266369 U CN210266369 U CN 210266369U CN 201921217998 U CN201921217998 U CN 201921217998U CN 210266369 U CN210266369 U CN 210266369U
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- Prior art keywords
- sleeve
- sealing ring
- connecting flange
- mounting disc
- sealing
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- 238000007789 sealing Methods 0.000 claims abstract description 51
- 230000000694 effects Effects 0.000 claims abstract description 3
- 238000003466 welding Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001447 compensatory effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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Abstract
The utility model discloses a sleeve compensator, peg graft at the intraductal inner tube of overcoat including outer tube and activity, the fixed mounting disc that is provided with of left side detachable of outer tube, the right side swing joint of mounting disc pushes away the cover, a plurality of spring coupling through setting up along the hoop between mounting disc and the cover that pushes away, the inboard of outer tube is fixed and is provided with the spacing ring, push away and be provided with the sealing ring between cover and the spacing ring, the outside of sealing ring with be provided with the clearance between the outer tube, the inseparable paste of inboard of sealing ring is in on the inner tube. The compensation type sealing structure is arranged, even if the sealing ring is abraded, the sealing ring can be sealed and attached to the inner pipe again under the compensation action of the spring, the use reliability is improved, and the service life is prolonged; the utility model has the advantages of reasonable design, the equipment of being convenient for.
Description
Technical Field
The utility model relates to a pipeline compensation arrangement technical field especially relates to a sleeve compensator.
Background
The sleeve type compensator is a compensator directly installed in any pipeline for conveying non-corrosive unidirectional or multidirectional fluid, mainly comprises an inner pipe, a shell, a sealing material and the like, is used for compensating the axial expansion and contraction of the pipeline and the axial rotation of any angle, has the characteristic of small volume and large compensation amount, and is widely used in conveying pipelines in the industries of town heating, metallurgy, mines, power generation, petrochemical industry, buildings and the like.
In the process of using the sleeve compensator, the situation that a sealing material (a sealing ring) is abraded can occur, in the prior art, the problem is solved by adding a plurality of sealing steps, but the problem of sealing performance cannot be fundamentally solved, and the service life of the sleeve compensator is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to avoid prior art's weak point, provide a sleeve compensator to effectively solve the weak point that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a sleeve compensator comprises an outer sleeve and an inner tube movably inserted in the outer sleeve, wherein a mounting disc is detachably and fixedly arranged on the left side of the outer sleeve, a push sleeve is movably connected to the right side of the mounting disc, the mounting disc is connected with the push sleeve through a plurality of springs arranged along the circumferential direction, a limiting ring is fixedly arranged on the inner side of the outer sleeve, a sealing ring is arranged between the push sleeve and the limiting ring, a gap is formed between the outer side of the sealing ring and the outer sleeve, and the inner side of the sealing ring is tightly attached to the inner tube;
a first slope surface and a second slope surface are respectively arranged on two sides of the sealing ring, and a first extrusion slope surface and a second extrusion slope surface are respectively arranged on the push sleeve and the limiting ring in a manner of being matched with the first slope surface and the second slope surface;
a first sealing ring is arranged between the push sleeve and the outer sleeve, and a second sealing ring is arranged between the push sleeve and the inner pipe;
the right end of the inner pipe is provided with an anti-drop ring;
the right side of outer tube is detachable to be provided with the connecting pipe, the connecting pipe with the size of inner tube is the same.
Furthermore, a first connecting flange is fixedly arranged on the outer sleeve, and the first connecting flange is connected with the mounting disc through screws and nuts.
Furthermore, the two ends of the spring are respectively fixedly connected with the mounting disc and the push sleeve in a welding mode.
Further, the cross section of the sealing ring is isosceles trapezoid.
Further, first sealing washer and second sealing washer all follow the even three departments that are provided with of axial interval, cooperate first sealing washer and second sealing washer respectively on the pushing sleeve to be provided with outer annular mounting groove and interior annular mounting groove.
Furthermore, a second connecting flange is fixedly arranged at the right end of the outer sleeve, a third connecting flange is arranged at the left end of the connecting pipe in a manner of being matched with the second connecting flange, and the second connecting flange is connected with the third connecting flange through screws and nuts;
and a sealing gasket is arranged between the second connecting flange and the third connecting flange.
The above technical scheme of the utility model following beneficial effect has: the compensation type sealing structure is arranged, even if the sealing ring is abraded, the sealing ring can be sealed and attached to the inner pipe again under the compensation action of the spring, the use reliability is improved, and the service life is prolonged; the utility model has the advantages of reasonable design, the equipment of being convenient for.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a partially enlarged view of B in fig. 1.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, the sleeve compensator according to this embodiment includes an outer sleeve 1 and an inner tube 2 movably inserted into the outer sleeve 1, a mounting plate 3 is detachably and fixedly disposed on a left side of the outer sleeve 1, a push sleeve 4 is movably connected to a right side of the mounting plate 3, the mounting plate 3 is connected to the push sleeve 4 through a plurality of springs 5 disposed along a circumferential direction, a limit ring 6 is fixedly disposed on an inner side of the outer sleeve 1, the limit ring 6 is welded to the inner tube 6, a sealing ring 7 is disposed between the push sleeve 4 and the limit ring 6, a gap is disposed between an outer side of the sealing ring 7 and the outer sleeve 1, and an inner side of the sealing ring 7 is closely attached to the inner tube 2, so that the inner tube 2 plays a role in sealing in a sliding process relative to the outer sleeve 1, and a situation that a medium conveyed.
The both sides of sealing ring 7 are provided with first domatic 7a and the domatic 7b of second respectively, it is provided with first domatic 4a of extrusion and the domatic 6a of second extrusion to cooperate first domatic 7a and the domatic 7b of second respectively on cover 4 and spacing ring 6 to push away, under domatic structure's effect, make the inboard of sealing ring 7 paste closely on inner tube 2, even the condition of wearing and tearing takes place for sealing ring 7, it also can be sealed the laminating again on inner tube 2 under spring 5's compensatory effect, the reliability of using is improved, service life is prolonged.
Push away and be provided with first sealing washer 8 between cover 4 and the outer tube 1, push away and be provided with second sealing washer 9 between cover 4 and the inner tube 2, first sealing washer 8 all along the even three departments that are provided with of axial interval with second sealing washer 9, push away and cooperate first sealing washer 8 and second sealing washer 9 respectively on the cover 4 and be provided with outer annular mounting groove and interior annular mounting groove.
The right end of the inner pipe 2 is provided with an anti-drop ring 10, and the anti-drop ring 10 is connected with the inner pipe 2 in a welding mode.
The right side of the outer sleeve 1 is detachably provided with a connecting pipe 11, the connecting pipe 11 is the same as the inner pipe 2 in size, the same size at the position means that the inner diameter and the outer diameter of the outer sleeve 1 and the connecting pipe 11 are the same, the outer sleeve 1 and the connecting pipe 11 are arranged to be detachable structures, and the whole sleeve compensator is convenient to assemble.
The outer sleeve 1 is fixedly provided with a first connecting flange 12, the first connecting flange 12 is connected with the mounting disc 3 through screws and nuts, and the first connecting flange 12 is fixedly connected with the outer sleeve 1 in a welding mode.
Two ends of the spring 5 are respectively fixedly connected with the mounting disc 3 and the push sleeve 4 in a welding mode.
In this embodiment, the cross section of the sealing ring 7 is isosceles trapezoid, i.e. the first slope surface 7a and the second slope surface 7b have the same inclination angle, preferably, both inclination angles are 45 °.
The right end of the outer sleeve 1 is fixedly provided with a second connecting flange 13, the left end of the connecting pipe 11 is matched with the second connecting flange 13 to be provided with a third connecting flange 14, the second connecting flange 13 is connected with the third connecting flange 14 through screws and nuts, the second connecting flange 13 is fixedly connected with the outer sleeve 1 in a welding mode, the third connecting flange 14 is fixedly connected with the connecting pipe 11 in a welding mode, and a sealing gasket 15 is arranged between the second connecting flange 13 and the third connecting flange 14.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides a sleeve compensator, includes outer tube and the activity inner tube of pegging graft in the outer tube which characterized in that: the left side of the outer sleeve is detachably and fixedly provided with a mounting disc, the right side of the mounting disc is movably connected with a push sleeve, the mounting disc is connected with the push sleeve through a plurality of springs arranged along the annular direction, the inner side of the outer sleeve is fixedly provided with a limiting ring, a sealing ring is arranged between the push sleeve and the limiting ring, a gap is formed between the outer side of the sealing ring and the outer sleeve, and the inner side of the sealing ring is tightly attached to the inner pipe;
a first slope surface and a second slope surface are respectively arranged on two sides of the sealing ring, and a first extrusion slope surface and a second extrusion slope surface are respectively arranged on the push sleeve and the limiting ring in a manner of being matched with the first slope surface and the second slope surface;
a first sealing ring is arranged between the push sleeve and the outer sleeve, and a second sealing ring is arranged between the push sleeve and the inner pipe;
the right end of the inner pipe is provided with an anti-drop ring;
the right side of outer tube is detachable to be provided with the connecting pipe, the connecting pipe with the size of inner tube is the same.
2. A sleeve compensator according to claim 1, wherein: and a first connecting flange is fixedly arranged on the outer sleeve and is connected with the mounting disc through screws and nuts.
3. A sleeve compensator according to claim 1, wherein: and two ends of the spring are respectively fixedly connected with the mounting disc and the push sleeve in a welding mode.
4. A sleeve compensator according to claim 1, wherein: the cross section of the sealing ring is isosceles trapezoid.
5. A sleeve compensator according to claim 1, wherein: first sealing washer and second sealing washer all follow the even three departments that are provided with of axial interval, cooperate first sealing washer and second sealing washer respectively on the push-on and be provided with outer annular mounting groove and interior annular mounting groove.
6. A sleeve compensator according to claim 1, wherein: a second connecting flange is fixedly arranged at the right end of the outer sleeve, a third connecting flange is arranged at the left end of the connecting pipe in a manner of being matched with the second connecting flange, and the second connecting flange is connected with the third connecting flange through screws and nuts;
and a sealing gasket is arranged between the second connecting flange and the third connecting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921217998.5U CN210266369U (en) | 2019-07-31 | 2019-07-31 | Sleeve compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921217998.5U CN210266369U (en) | 2019-07-31 | 2019-07-31 | Sleeve compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210266369U true CN210266369U (en) | 2020-04-07 |
Family
ID=70015410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921217998.5U Active CN210266369U (en) | 2019-07-31 | 2019-07-31 | Sleeve compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210266369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688374A (en) * | 2022-04-22 | 2022-07-01 | 江苏奥光波纹管有限公司 | High-pressure-resistant triple leakage-proof rotary compensator |
-
2019
- 2019-07-31 CN CN201921217998.5U patent/CN210266369U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688374A (en) * | 2022-04-22 | 2022-07-01 | 江苏奥光波纹管有限公司 | High-pressure-resistant triple leakage-proof rotary compensator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sleeve compensator Effective date of registration: 20231130 Granted publication date: 20200407 Pledgee: Bank of China Limited by Share Ltd. Cangzhou branch Pledgor: Hebei Longsheng pipeline equipment Co.,Ltd. Registration number: Y2023980068756 |