CN207814733U - External pressure self-adjusting seal Three-D compensator in alarm device is set - Google Patents

External pressure self-adjusting seal Three-D compensator in alarm device is set Download PDF

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Publication number
CN207814733U
CN207814733U CN201721909869.3U CN201721909869U CN207814733U CN 207814733 U CN207814733 U CN 207814733U CN 201721909869 U CN201721909869 U CN 201721909869U CN 207814733 U CN207814733 U CN 207814733U
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CN
China
Prior art keywords
ring flat
plate
bellows
taken over
outer tube
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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.)
Expired - Fee Related
Application number
CN201721909869.3U
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Chinese (zh)
Inventor
吉慧萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU HENGFENG BELLOWS CO Ltd
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JIANGSU HENGFENG BELLOWS CO Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201721909869.3U priority Critical patent/CN207814733U/en
Application granted granted Critical
Publication of CN207814733U publication Critical patent/CN207814733U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to the external pressure self-adjusting seal Three-D compensator 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, and the spring being set on screw rod is equipped between nut and ring flat-plate III;Outer tube is equipped with warning device.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 the airtight and watertight padding chamber with elastic compression, and sealing performance is more preferable.Even if the utility model bellows leaks, sealing structure and outer tube can effectively prevent medium, and compensator is made not leak on the whole.The utility model service life is long, safe and reliable.

Description

External pressure self-adjusting seal Three-D compensator in alarm device is set
Technical field
The utility model is related to pipeline compensator technical field, especially a kind of external pressure being provided in alarm device from Adjust 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 better online alarm dress of setting of sealing performance The external pressure self-adjusting seal Three-D compensator set.
The purpose of this utility model is achieved by the following technical solution:
External pressure self-adjusting seal Three-D compensator 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 by screw rod and nut with ring flat-plate III, institute State the spring for being equipped with and being set on screw rod between nut and ring flat-plate III;
The outer tube is equipped with warning device, and warning device is electrically connected by wired or wireless way and long-distance monitorng device It connects.
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 the airtight and watertight padding chamber with elastic compression, and sealing performance is more It is good.
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.
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, spring, 17, airtight and watertight padding, 18, gusset III, 19, middle adapter, 20, diversion pipe, 21, gland, 22, ring flat-plate IV, 23, warning device.
Specific implementation mode
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings:
As shown in Figure 1, the external pressure self-adjusting seal Three-D compensator in alarm device, including left side take over 1, water conservancy diversion is arranged 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, and the right end of diversion pipe 20 passes through Baffle ring is slidably connected with 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, outer tube 4 Left end be 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 passes through ring flat-plate III 14 and right side take over 11 Outer surface be 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 with ring flat-plate III 14, the nut and ring flat-plate III The spring 16 being set on screw rod is equipped between 14.The outer tube 4 is equipped with warning device 23, and warning device 23 is by wired Or wireless mode is electrically connected with long-distance monitorng device;Warning device 23 is connected with pressure gauge, pressure gauge and long-distance monitorng device Electrical connection.
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 Airtight and watertight padding chamber with elastic compression, sealing performance are more preferable.
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 external pressure self-adjusting seal Three-D compensator 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 admittedly by armour plate I and the outer surface of right take over left end Fixed, 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 guide ring connects with the right side It is equipped with packing cavity between the outer surface of pipe, filler is filled in packing cavity, the outside of packing cavity is equipped with gland, gland It is connect with ring flat-plate III by screw rod and nut, the spring being set on screw rod is equipped between the nut and ring flat-plate III;It is described outer Casing is equipped with warning device, and warning device is electrically connected by wired or wireless way with long-distance monitorng device;
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;Outside the middle adapter Surface 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 is connect by armour ring with bellows;
The outer surface of the right side take over right end is equipped with ring flat-plate IV, is connected by rod assembly between ring flat-plate IV and ring flat-plate III;It is described 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 self-adjusting seal 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 self-adjusting seal 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.
CN201721909869.3U 2017-12-30 2017-12-30 External pressure self-adjusting seal Three-D compensator in alarm device is set Expired - Fee Related CN207814733U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721909869.3U CN207814733U (en) 2017-12-30 2017-12-30 External pressure self-adjusting seal Three-D compensator in alarm device is set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721909869.3U CN207814733U (en) 2017-12-30 2017-12-30 External pressure self-adjusting seal Three-D compensator in alarm device is set

Publications (1)

Publication Number Publication Date
CN207814733U true CN207814733U (en) 2018-09-04

Family

ID=63328690

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721909869.3U Expired - Fee Related CN207814733U (en) 2017-12-30 2017-12-30 External pressure self-adjusting seal Three-D compensator in alarm device is set

Country Status (1)

Country Link
CN (1) CN207814733U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180904

Termination date: 20211230

CF01 Termination of patent right due to non-payment of annual fee