CN219198502U - Composite sealing maintenance-free compensator with alarm sleeve - Google Patents
Composite sealing maintenance-free compensator with alarm sleeve Download PDFInfo
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- CN219198502U CN219198502U CN202223539536.XU CN202223539536U CN219198502U CN 219198502 U CN219198502 U CN 219198502U CN 202223539536 U CN202223539536 U CN 202223539536U CN 219198502 U CN219198502 U CN 219198502U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model relates to a composite sealing maintenance-free sleeve compensator with an alarm, which comprises a left connecting pipe, a sleeve I, a core pipe and a right connecting pipe, wherein a filler cavity is arranged on the inner wall of the right end of the sleeve II; the peripheries of the core tube and the sleeve II are provided with a sleeve III, the left side of the sleeve III is connected with the sleeve II through a left side plate, and the right side of the sleeve III is connected with the core tube through a right side plate; the sleeve III is provided with an alarm which is communicated with the inner cavity of the sleeve III. According to the utility model, the gland flange and the compression ring are pressed by the bolt and nut assembly to seal the packing; the baffle ring can prevent medium particles from entering the core tube interlayer, so that abrasion is reduced; the filling is supplemented through the filling nozzle, so that a maintenance-free function is realized; if leakage occurs, immediate maintenance can be obtained through an alarm. The utility model has good sealing performance, low maintenance cost and long service life.
Description
Technical Field
The utility model relates to the technical field of pipeline compensators, in particular to a composite sealing maintenance-free compensator with an alarm sleeve.
Background
The existing pipelines for long-distance medium conveying generally need to be provided with a plurality of compensators for compensating the expansion and contraction of the pipelines in a segmented manner. In order to ensure the safety of the pipeline, the compensator is generally large in wall thickness and high in strength. According to the working mode that the pipeline compensator bears the medium pressure, the pipeline compensator is generally divided into an internal pressure type compensator and an external pressure type compensator, and the internal pressure type compensator is easy to twist in the expansion process of the compensator due to the action of the medium pressure from an inner cavity, so that the working stability is lower, and the sealing performance is not ideal.
At present, in the use process of the existing sleeve compensator, because an interlayer exists between the core tube and the outer sleeve of the compensator, medium particles in a pipeline easily enter a gap of the interlayer, the expansion amount generated by the pipeline is large, and the sealing filler of the compensator easily leaks due to abrasion, so that the compensator needs to be regularly maintained or replaced, the service life of the compensator is short, the maintenance and replacement workload is large, and the cost is high.
Disclosure of Invention
The utility model aims to provide a composite sealing maintenance-free compensator with an alarm sleeve.
The aim of the utility model is realized by adopting the following technical scheme:
the composite sealing maintenance-free sleeve compensator with the alarm comprises a left connecting pipe, a sleeve I, a core pipe and a right connecting pipe which are connected in sequence, wherein the left end of the core pipe stretches into an inner cavity of the sleeve I, the right end of the sleeve I is fixedly welded with a sleeve II, a sleeve flange is arranged on the outer circumference of the right end of the sleeve II, a filler cavity is arranged on the inner wall of the right end of the sleeve II, sealing filler is arranged in the filler cavity, a gland flange is arranged on the right side of the filler cavity, and the gland flange is connected with the sleeve flange through a bolt and nut assembly;
the left side of the gland flange is provided with a pressing ring, and the pressing ring is embedded into the packing cavity and is in extrusion contact connection with the sealing packing through rotating the tightening bolt and nut assembly; the outer surface of the sleeve II where the filling cavity is positioned is provided with a material guiding nozzle which is communicated with the filling cavity;
the periphery of the joint of the core tube and the sleeve II is provided with a sleeve III, the left side of the sleeve III is connected with the outer surface of the sleeve II through a left side plate, and the right side of the sleeve III is connected with the outer surface of the core tube through a right side plate; an alarm is arranged on the outer surface of the sleeve III and is communicated with the inner cavity of the sleeve III.
As the preferable technical scheme of the utility model, a baffle ring is arranged between the left end of the core tube and the inner wall of the sleeve I, and the baffle ring is welded and fixed on the outer surface of the left end of the core tube.
As the preferable technical scheme of the utility model, the inner wall of the left side of the packing cavity of the sleeve II is provided with at least two sealing grooves, a Y-shaped sealing ring is arranged in the first groove, and an O-shaped sealing ring is arranged in the second groove.
As a preferable technical scheme of the utility model, the left side plate of the sleeve III is welded and fixed with the outer surface of the sleeve II.
As a preferable technical scheme of the utility model, a sealing ring is arranged between the right side plate of the sleeve III and the outer surface of the core tube.
As a preferable technical scheme of the utility model, the left connecting pipe is welded and fixed with the sleeve I; and the core tube is welded and fixed with the right connecting tube.
As a preferable technical scheme of the utility model, the gland flange is welded and fixed with the pressing ring, and the end surface of the pressing ring is a conical surface.
As a preferred embodiment of the utility model, the medium flow direction of the sleeve compensator is the direction from the right to the left.
The beneficial effects of the utility model are as follows: compared with the prior art, the periphery of the joint of the core tube and the sleeve II is provided with the sleeve III, and the outer surface of the sleeve III is provided with an alarm; the gland flange and the compression ring are tightly pressed with the sealing filler through the bolt and nut assembly during installation; a baffle ring is arranged between the core pipe and the sleeve I, so that medium particles in the pipeline can be effectively prevented from entering the core pipe interlayer, abrasion is reduced, and the sealing ring and the sealing filler are protected; if leakage occurs in the long-term use process, the leakage can be timely maintained by alarming through the alarm, so that loss is avoided.
The sleeve II is provided with the filling nozzle, and filling materials can be supplemented and filled through the filling nozzle, so that the filling of the compensator is avoided, or the sealing filling materials are replaced, and the maintenance-free function of the compensator is realized. The utility model has the advantages of good sealing performance, difficult leakage, low maintenance cost, long service life and higher working stability and reliability.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: 1. left connecting pipe, 2, sleeve I, 3, baffle ring, 4, Y-shaped sealing ring, 5, O-shaped sealing ring, 6, sleeve II, 7, sealing filler, 8, sleeve flange, 9, compression ring, 10, gland flange, 11, bolt and nut component, 12, alarm, 13, sleeve III, 14, sealing ring, 15, core pipe, 16, right connecting pipe, 17 and guide nozzle.
Detailed Description
The utility model is further described with reference to the drawings and the specific embodiments below:
as shown in FIG. 1, the composite seal maintenance-free sleeve compensator with an alarm comprises a left connecting pipe 1, a sleeve I2, a core pipe 15 and a right connecting pipe 16 which are sequentially connected, wherein the left end of the core pipe 15 extends into an inner cavity of the sleeve I2, the right end of the sleeve I2 is fixedly welded with a sleeve II 6, a sleeve flange 8 is arranged on the outer circumference of the right end of the sleeve II 6, a filler cavity is arranged on the inner wall of the right end of the sleeve II 6, sealing filler 7 is arranged in the filler cavity, a gland flange 10 is arranged on the right side of the filler cavity, and the gland flange 10 is connected with the sleeve flange 8 through a bolt and nut assembly 11.
The left side of the gland flange 10 is provided with a pressing ring 9, and the pressing ring 9 is embedded into the packing cavity and is in extrusion contact connection with the sealing packing 7 by rotating a tightening bolt and nut assembly 11; the outer surface of the sleeve II 6 where the filling cavity is positioned is provided with a material guiding nozzle 17, and the material guiding nozzle 17 is communicated with the filling cavity; the periphery of the joint of the core tube 15 and the sleeve II 6 is provided with a sleeve III 13, the left side of the sleeve III 13 is connected with the outer surface of the sleeve II 6 through a left side plate, and the right side of the sleeve III 13 is connected with the outer surface of the core tube 15 through a right side plate; the outer surface of the sleeve III 13 is provided with an alarm 12, and the alarm 12 is communicated with the inner cavity of the sleeve III 13.
In this embodiment, a baffle ring 3 is disposed between the left end of the core tube 15 and the inner wall of the sleeve i 2, and the baffle ring 3 is welded and fixed on the outer surface of the left end of the core tube 15. The inner wall of the left side of the packing cavity of the sleeve II 6 is provided with three sealing grooves, a Y-shaped sealing ring 4 is arranged in the first groove, and O-shaped sealing rings 5 are arranged in the second groove and the third groove. The left side plate of the sleeve III 13 is welded and fixed with the outer surface of the sleeve II 6.
A sealing ring 14 is arranged between the right side plate of the sleeve III 13 and the outer surface of the core tube 15. The left connecting pipe 1 is welded and fixed with the sleeve I2; the core tube 15 is welded and fixed with the right connecting tube 16; the gland flange 10 is welded and fixed with the pressure ring 9, and the end surface of the pressure ring 9 is a conical surface; the medium flow direction of the sleeve compensator is the direction from the right connection 16 to the left connection 1.
The above examples are only for illustrating the concept and technical features of the present utility model, and are intended to enable those skilled in the art to understand the technical scheme and embodiments of the present utility model, and thus, the scope of the present utility model is not limited thereto. All equivalent substitutions or equivalent changes according to the technical proposal of the utility model are covered in the protection scope of the utility model.
Claims (8)
1. The utility model provides a compound sealed maintenance-free area warning sleeve compensator, is taken over characterized by including left takeover, sleeve pipe I, core pipe and the right takeover that connects gradually: the left end of the core tube extends into the inner cavity of the sleeve I, the right end of the sleeve I is welded and fixed with the sleeve II, a sleeve flange is arranged on the outer circumference of the right end of the sleeve II, a packing cavity is arranged on the inner wall of the right end of the sleeve II, sealing packing is arranged in the packing cavity, a gland flange is arranged on the right side of the packing cavity, and the gland flange is connected with the sleeve flange through a bolt and nut assembly;
the left side of the gland flange is provided with a pressing ring, and the pressing ring is embedded into the packing cavity and is in extrusion contact connection with the sealing packing through rotating the tightening bolt and nut assembly; the outer surface of the sleeve II where the filling cavity is positioned is provided with a material guiding nozzle which is communicated with the filling cavity;
the periphery of the joint of the core tube and the sleeve II is provided with a sleeve III, the left side of the sleeve III is connected with the outer surface of the sleeve II through a left side plate, and the right side of the sleeve III is connected with the outer surface of the core tube through a right side plate; an alarm is arranged on the outer surface of the sleeve III and is communicated with the inner cavity of the sleeve III.
2. The composite seal maintenance-free alarm sleeve compensator of claim 1, wherein: a baffle ring is arranged between the left end of the core tube and the inner wall of the sleeve I, and the baffle ring is welded and fixed on the outer surface of the left end of the core tube.
3. The composite seal maintenance-free alarm sleeve compensator of claim 1, wherein: the inner wall of the left side of the packing cavity of the sleeve II is provided with at least two sealing grooves, a Y-shaped sealing ring is arranged in the first groove, and an O-shaped sealing ring is arranged in the second groove.
4. The composite seal maintenance-free alarm sleeve compensator of claim 1, wherein: and the left side plate of the sleeve III is welded and fixed with the outer surface of the sleeve II.
5. The composite seal maintenance-free alarm sleeve compensator of claim 1, wherein: and a sealing ring is arranged between the right side plate of the sleeve III and the outer surface of the core tube.
6. The composite seal maintenance-free alarm sleeve compensator of claim 1, wherein: the left connecting pipe is fixedly welded with the sleeve I; and the core tube is welded and fixed with the right connecting tube.
7. The composite seal maintenance-free alarm sleeve compensator of claim 1, wherein: the gland flange is fixedly welded with the pressing ring, and the end face of the pressing ring is a conical surface.
8. The composite seal maintenance-free alarm sleeve compensator of claim 1, wherein: the medium flow direction of the sleeve compensator is the direction from the right to the left.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223539536.XU CN219198502U (en) | 2022-12-29 | 2022-12-29 | Composite sealing maintenance-free compensator with alarm sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223539536.XU CN219198502U (en) | 2022-12-29 | 2022-12-29 | Composite sealing maintenance-free compensator with alarm sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219198502U true CN219198502U (en) | 2023-06-16 |
Family
ID=86708954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223539536.XU Active CN219198502U (en) | 2022-12-29 | 2022-12-29 | Composite sealing maintenance-free compensator with alarm sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219198502U (en) |
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2022
- 2022-12-29 CN CN202223539536.XU patent/CN219198502U/en active Active
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