CN207814734U - The non-maintaining sealing Three-D compensator of external pressure in alarm device is set - Google Patents
The non-maintaining sealing Three-D compensator of external pressure in alarm device is set Download PDFInfo
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- CN207814734U CN207814734U CN201721912633.5U CN201721912633U CN207814734U CN 207814734 U CN207814734 U CN 207814734U CN 201721912633 U CN201721912633 U CN 201721912633U CN 207814734 U CN207814734 U CN 207814734U
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Abstract
The utility model is related to the non-maintaining sealing Three-D compensator of external pressure in alarm device is arranged, it is taken over including a left side, diversion pipe and the right side are taken over, left and right, which is taken over, to be set in outer tube, and outer tube takes over welding by ring flat-plate I and a left side, and outer tube is taken over the right side by ring flat-plate III and connect；Bellows is equipped in outer tube, bellows left end takes over welding with the right side, and bellows right end is connect with ring flat-plate III；III outside of ring flat-plate has packing cavity and gland, gland to be connect with ring flat-plate III by screw rod and nut；Outer tube is equipped with warning device and pressure gauge.The utility model compensator uses external-compression type working method, and stability is high, and can find to leak in time；III outside of ring flat-plate is equipped with airtight and watertight padding chamber, good seal performance, and material injection nozzle is convenient for filling stuffing, realizes non-maintaining purpose.Even if the utility model bellows leaks, sealing structure and outer tube can effectively prevent medium, and compensator is made not leak integrally.The utility model service life is long, safe and reliable.
Description
Technical field
The utility model is related to pipeline compensator technical field, especially a kind of external pressure being provided in alarm device is exempted from
Safeguard sealing Three-D compensator.
Background technology
Existing long distance delivery high temperature, high-pressure medium pipeline be typically necessary several compensation pipeline extensions of segmentation installation
Compensator.In order to ensure pipe safety, the usual wall thickness of compensator is larger, intensity is higher.During use, generated due to pipeline
Stroke is larger, and compensator bellows wave number is more, and bellows is easy local leakage occur because of fatigue, it is therefore desirable to periodic maintenance
Or compensator is replaced, cause the service life of compensator shorter.Existing mine three-dimensional pipeline compensator general structure is relative complex,
Manufacture and installation are all inconvenient, and using one period leakage phenomenon just easily occurs later for the sealing element of three-dimensional tube compensator, from
And compensator must be replaced, cause the service life of compensator short, safeguards and the heavy workload of replacement, cost are higher.
Currently, bearing the working method of pressure medium according to pipeline compensator, it is generally divided into inner pressed compensator and external pressure
Formula compensator, inner pressed compensator are easily turned round due to being acted on by from inner cavity pressure medium in compensator telescopic process
Dynamic, job stability is relatively low, and sealing performance is undesirable.
Utility model content
It is higher that the purpose of this utility model is to provide a kind of job stability, the online alarm dress of sealing performance preferably setting
The non-maintaining sealing Three-D compensator of external pressure set.
The purpose of this utility model is achieved by the following technical solution：
The non-maintaining sealing Three-D compensator of external pressure in alarm device is set, including a left side is taken over, diversion pipe, bellows and
The right side is taken over, and the left end of diversion pipe is welded and fixed with left nozzle inner wall, and the right end of diversion pipe is slided by baffle ring and right nozzle inner wall
Connection, the left side is taken over is arranged with outer tube with the right excircle taken over, the left end of outer tube by ring flat-plate I with it is left take over it is outer
Surface soldered is fixed, and the right end of outer tube is slidably and sealingly connected with by the outer surface that ring flat-plate III is taken over the right side；
Bellows is equipped in the inner cavity of the outer tube, the left end of bellows passes through the appearance of armour plate I and right side take over left end
Face is welded and fixed, and the right end of bellows is connect by armour plate II with ring flat-plate III；
The outside of the ring flat-plate III is equipped with guide ring, and packing cavity, filler are equipped between guide ring and the right outer surface taken over
Intracavitary is filled with filler, and the outside of packing cavity is equipped with gland, and gland is connect with ring flat-plate III by screw rod and nut, led
It is equipped with material injection nozzle to ring；The outer tube is equipped with warning device, and warning device passes through wired or wireless way and long-range prison
Control device electrical connection.
As the optimal technical scheme of the utility model, the warning device is connected with pressure gauge, pressure gauge with it is long-range
Monitoring device is electrically connected.
As the optimal technical scheme of the utility model, the bellows includes bellows I and bellows II, bellows I
Right end connect with the left end of bellows II by middle adapter.
As the optimal technical scheme of the utility model, the outer surface of the middle adapter is equipped with ring flat-plate II, ring flat-plate II
Both sides are respectively equipped with gusset II, and gusset II is connect by armour ring with bellows.
As the optimal technical scheme of the utility model, armour is embedded in the ripple of the bellows I and bellows II
Ring.
As the optimal technical scheme of the utility model, welded by gusset I between the ring flat-plate I and the left outer surface taken over
Connect fixation.
As the optimal technical scheme of the utility model, the outer surface of the right side take over right end is equipped with ring flat-plate IV, ring flat-plate IV
It is connect by rod assembly between ring flat-plate III.
As the optimal technical scheme of the utility model, the outer surface that the right side is taken over is welded by gusset III and ring flat-plate IV
It is fixed.
The utility model has the beneficial effects that：Compared with the existing technology, the utility model passes through the outer tube in compensator
Upper setting warning device and pressure gauge can find the pressure change and pipe leakage of pipeline, compensator during use in time
Once leaking, monitoring device can alarm immediately, and dielectric leakage is prevented in time so as to take measures.Compensator is using outer
Pressure type working method, job stability are higher；The outside of ring flat-plate III is equipped with airtight and watertight padding chamber, and sealing performance is preferable；On guide ring
Equipped with material injection nozzle, it is convenient for filling stuffing, realizes non-maintaining purpose.
The utility model is equipped with bi-bellow, and outside is provided with protection sleeve pipe, the bellows of compensator during use
Even if there is local leakage, sealing structure and outer tube can effectively prevent medium, and compensator is made not leak on the whole.It is real
Reliable sealing and the normal use of compensator are now kept for a long time.The utility model is not easy to leak, service life is long, maintenance cost
It is low, safe and reliable.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the close-up schematic view at A in Fig. 1.
In figure：1, a left side is taken over, 2, gusset I, 3, ring flat-plate I, 4, outer tube, 5, armour plate I, 6, armour ring, 7, bellows I, 8, muscle
Plate II, 9, ring flat-plate II, 10, rod assembly, 11, the right side take over, 12, bellows II, 13, armour plate II, 14, ring flat-plate III, 15, be oriented to
Ring, 16, nut, 17, airtight and watertight padding, 18, gusset III, 19, middle adapter, 20, diversion pipe, 21, gland, 22, ring flat-plate IV,
23, warning device, 24, material injection nozzle.
Specific implementation mode
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
As depicted in figs. 1 and 2, the non-maintaining sealing Three-D compensator of external pressure in alarm device is set, including a left side is taken over
1, diversion pipe 20, bellows and right side take over 11, left end and 1 inner wall of left side take over of diversion pipe 20 are welded and fixed, the right side of diversion pipe 20
End is slidably connected by baffle ring and 11 inner wall of right side take over, and the left side take over 1 and the excircle of right take over 20 are arranged with outer tube 4,
The left end of outer tube 4 is welded and fixed by the outer surface of ring flat-plate I 3 and left take over 1, the right end of outer tube 4 by ring flat-plate III 14 with
The outer surface of right side take over 11 is slidably and sealingly connected with.
Bellows is equipped in the inner cavity of the outer tube 4, the left end of bellows passes through armour plate I 5 and 11 left end of right take over
Outer surface is welded and fixed, and the right end of bellows is connect by armour plate II 13 with ring flat-plate III 14；The outside of ring flat-plate III 14, which is equipped with, to be oriented to
Ring 15 is equipped with packing cavity, airtight and watertight padding 17, packing cavity is filled in packing cavity between guide ring 15 and the outer surface of right take over 11
Outside be equipped with gland 21, gland 21 connect by screw rod and nut 16 with ring flat-plate III 14, and guide ring 15 is equipped with
Material injection nozzle 24；The outer tube 4 is equipped with warning device 23, and warning device 23 is filled by wired or wireless way and remote monitoring
Set electrical connection；Warning device 23 is connected with pressure gauge, and pressure gauge is electrically connected with long-distance monitorng device.
In the present embodiment, the bellows includes bellows I 7 and bellows II 12, and the right end of bellows I 7 passes through centre
Take over 19 connect with the left end of bellows II 12.The outer surface of the middle adapter 19 is equipped with ring flat-plate II 9, the both sides of ring flat-plate II 9
It is respectively equipped with gusset II 8, gusset II 8 is connect by armour ring 6 with bellows.
It is embedded with armour ring 6 in the ripple of bellows I 7 and bellows II 12 described in the present embodiment.Ring flat-plate I 3 and left side take over 1
Outer surface between be welded and fixed by gusset I 2.The outer surface of 11 right end of right side take over is equipped with ring flat-plate IV 22, ring flat-plate IV 22
It is connect by rod assembly 10 between ring flat-plate III 14.Welded by gusset III 18 and ring flat-plate IV 22 solid in the outer surface of right side take over 11
It is fixed.
The utility model compensator uses external-compression type working method, job stability higher；The outside of ring flat-plate III 14 is equipped with
The airtight and watertight padding chamber of compression, sealing performance are more preferable；Guide ring 15 is equipped with material injection nozzle 24, is convenient for filling stuffing, realizes non-maintaining
Purpose.
Above-described embodiment is only limitted to illustrate the design of the utility model and technical characteristic, and its object is to allow the skill of this field
Art personnel understand the technical solution and embodiment of utility model, can not limit the scope of protection of the utility model accordingly.It is all
It is that should all be covered in the utility model claims according to equivalent replacement made by technical solutions of the utility model or equivalence changes
Within the protection domain of book.
Claims (3)
1. a kind of non-maintaining sealing Three-D compensator of external pressure being arranged in alarm device, including a left side is taken over, diversion pipe, bellows
It is taken over the right side, the left end of diversion pipe is welded and fixed with left nozzle inner wall, and the right end of diversion pipe is slided by baffle ring and right nozzle inner wall
Dynamic connection, it is characterized in that：The left side is taken over is arranged with outer tube with the right excircle taken over, and the left end of outer tube passes through ring flat-plate I
The outer surface taken over a left side is welded and fixed, and the right end of outer tube is slidably and sealingly connected with by the outer surface that ring flat-plate III is taken over the right side；
Bellows is equipped in the inner cavity of the outer tube, the left end of bellows is welded by armour plate I and the outer surface of right take over left end
Fixation is connect, the right end of bellows is connect by armour plate II with ring flat-plate III；
The outside of the ring flat-plate III is equipped with guide ring, is equipped with packing cavity between guide ring and the right outer surface taken over, in packing cavity
Filled with filler, the outside of packing cavity is equipped with gland, and gland is connect by screw rod and nut with ring flat-plate III, guide ring
It is equipped with material injection nozzle；The outer tube is equipped with warning device, and warning device is filled by wired or wireless way and remote monitoring
Set electrical connection；
The warning device is connected with pressure gauge, and pressure gauge is electrically connected with long-distance monitorng device；The bellows includes ripple
The right end of pipe I and bellows II, bellows I is connect by middle adapter with the left end of bellows II；
The outer surface of the middle adapter is equipped with ring flat-plate II, and the both sides of ring flat-plate II are respectively equipped with gusset II, and gusset II passes through armour ring
It is connect with bellows；The outer surface of the right side take over right end is equipped with ring flat-plate IV, passes through rod assembly between ring flat-plate IV and ring flat-plate III
Connection；The outer surface that the right side is taken over is welded and fixed by gusset III and ring flat-plate IV.
2. the external pressure non-maintaining sealing Three-D compensator according to claim 1 being arranged in alarm device, it is characterized in that：
It is embedded with armour ring in the ripple of the bellows I and bellows II.
3. the external pressure non-maintaining sealing Three-D compensator according to claim 1 being arranged in alarm device, it is characterized in that：
It is welded and fixed by gusset I between the ring flat-plate I and the left outer surface taken over.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721912633.5U CN207814734U (en) | 2017-12-30 | 2017-12-30 | The non-maintaining sealing Three-D compensator of external pressure in alarm device is set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721912633.5U CN207814734U (en) | 2017-12-30 | 2017-12-30 | The non-maintaining sealing Three-D compensator of external pressure in alarm device is set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207814734U true CN207814734U (en) | 2018-09-04 |
Family
ID=63328930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721912633.5U Active CN207814734U (en) | 2017-12-30 | 2017-12-30 | The non-maintaining sealing Three-D compensator of external pressure in alarm device is set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207814734U (en) |
-
2017
- 2017-12-30 CN CN201721912633.5U patent/CN207814734U/en active Active
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