CN106641547A - Maintenance-free sealing three-dimensional compensator - Google Patents
Maintenance-free sealing three-dimensional compensator Download PDFInfo
- Publication number
- CN106641547A CN106641547A CN201510414100.3A CN201510414100A CN106641547A CN 106641547 A CN106641547 A CN 106641547A CN 201510414100 A CN201510414100 A CN 201510414100A CN 106641547 A CN106641547 A CN 106641547A
- Authority
- CN
- China
- Prior art keywords
- ring
- plate
- adapter
- compensator
- ring flat
- Prior art date
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L51/00—Expansion-compensation arrangements for pipe-lines
- F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
- F16L51/025—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube with several corrugations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L51/00—Expansion-compensation arrangements for pipe-lines
- F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
- F16L51/03—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube comprising two or more bellows
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention relates to a maintenance-free sealing three-dimensional compensator which comprises a left connecting pipe, a flow guide pipe and a right connecting pipe. One corrugated pipe is connected with the right connecting pipe through a pull rod assembly. The left end of the pull rod assembly is connected with the right end of the corrugated pipe through a ring plate III and a rib plate. The right end of the pull rod assembly is connected with the right connecting pipe through a ring plate IV. A guide ring is arranged on the right side of the ring plate III. Padding is arranged between the guide ring and the outer surface of the right connecting pipe. A gland is arranged at the end portion of the guide ring. A padding cover is arranged on the outer side of the gland. The padding cover is filled with padding. A material guide nozzle is arranged on the side wall of the padding cover. According to the maintenance-free sealing three-dimensional compensator, a padding cavity is formed in the outer side of the padding gland, double-sealing padding is formed, the double corrugated pipes are arranged on the compensator and are provided with armor rings, a protection sleeve is arranged on the outer side of each corrugated pipe, even if leakage happens to the corrugated pipes of the compensator in the use process, media can be effectively prevented through the double-sealing structure and the outer protection sleeve, and leakage does not happen to the compensator overall. According to the maintenance-free sealing three-dimensional compensator, the padding is injected through the material guide nozzle, reliable sealing and normal use of the compensator are maintained for a long time, and the maintenance-free purpose is achieved.
Description
Technical field
The present invention relates to pipe line compensating device, especially a kind of three-dimensional using the non-maintaining sealing of double gland sealeds
Compensator.
Background technology
It is required for segmentation that some compensators for compensating pipeline extension are installed in existing heat supply pipeline, especially
It is to be embedded in underground for conveying the long range heat supply pipeline of high temperature, high-pressure medium, the wall thickness of compensator is larger,
Intensity is higher.During use, due to heat supply pipeline produce stroke it is larger, compensator corrugated tube wave number
More, the corrugated tube of compensator is easily because local leakage occurs in fatigue, it is therefore desirable to which benefit is changed in periodic maintenance
Device is repaid, causes the service life of compensator shorter, the workload safeguarded and change is big, high cost.
The three-dimensional tube compensator that existing power plant and cement plant are installed typically all sets for cigarette wind or pulverized coal channel
Meter, the structure of three-dimensional tube compensator is relative complex, and manufacture and installation are all inconvenient, three-dimensional tube compensation
Just easily there is leakage phenomenon in the sealing member of device, so as to change compensator, cause compensation using 3 to five years
The service life of device is short, and the workload safeguarded and change is big, relatively costly.
The content of the invention
It is an object of the invention to provide a kind of adopt double containment filler, the very high non-maintaining sealing ripple of reliability
Pipe Three-D compensator.
The purpose of the present invention is achieved by the following technical solution:
Non-maintaining sealing Three-D compensator, including left adapter, mozzle and right adapter, the two ends point of mozzle
It is not connected with the inwall of left adapter and right adapter, is connected by corrugated tube between left adapter and the outer surface of right adapter
Connect, the corrugated tube is connected by rod assembly with right adapter, the left end of rod assembly is by ring flat-plate III and muscle
Plate is connected with the right-hand member of corrugated tube, and the right-hand member of rod assembly is connected by ring flat-plate IV with right adapter;The ring flat-plate
III right side is provided between the outer surface of guide ring, guide ring and right adapter and is provided with airtight and watertight padding, guide ring
End is provided with gland;It is additionally provided with the outside of the gland in follower, follower and is filled with filler, follower
Side wall be provided with guide mouth.
Used as the preferred technical solution of the present invention, the gland is lived by screw bolt and nut with the side wall of ring flat-plate III
The sidewall weld of dynamic connection, described filler lid and gland simultaneously forms closed packing cavity.
Used as the preferred technical solution of the present invention, the left end of the corrugated tube is connected by gusset I with ring flat-plate I,
Ring flat-plate I and left adapter welding.
As the preferred technical solution of the present invention, between the ring flat-plate I and ring flat-plate III oversheath is provided with.
As the preferred technical solution of the present invention, between the left adapter and ring flat-plate I reinforcing plate I is additionally provided with;
Reinforcing plate II is provided between the right adapter and ring flat-plate IV.
As the preferred technical solution of the present invention, armour ring is embedded with the ripple of the corrugated tube.
Used as the preferred technical solution of the present invention, the corrugated tube is made up of two sections of corrugated tubes, two sections of corrugated tubes
Between by middle adapter connect.
Used as the preferred technical solution of the present invention, the outer surface of the middle adapter is additionally provided with ring flat-plate II, ring flat-plate
II both sides are connected respectively by gusset II with the armour ring.
Used as the preferred technical solution of the present invention, the rod assembly is by thin nut, nut, ball cone and pull bar
Constitute, the two ends of pull bar are fastened by thin nut and nut.
As the preferred technical solution of the present invention, it is provided between the inwall of the right-hand member of the mozzle and right adapter
Baffle ring I and baffle ring II, the baffle ring I is welded with the inwall of right adapter, the outer surface of baffle ring II and mozzle
Welding.
The invention has the beneficial effects as follows:Relative to prior art, the present invention is additionally provided with the outside of gland
Packing cavity, so as to constitute double containment filler, compensator is provided with bi-bellow, and corrugated tube is provided with armour ring, its
Outside arranges sheath, even if local leakage occurs in the corrugated tube of compensator during use, its double sealing structure
And oversheath can effectively prevent medium, compensator is set not leak on the whole.The present invention can also be by leading
Material mouth injection airtight and watertight padding, strengthens the sealing property of compensator, the long-term positive sealing for keeping compensator and just
Often use, so as to realize non-maintaining purpose.The present invention is not leaked, long service life, maintenance cost are low,
It is safe and reliable.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
In figure:1st, left adapter, 2, reinforcing plate I, 3, ring flat-plate I, 4, oversheath, 5, gusset I, 6,
Armour ring, 7, corrugated tube, 8, gusset II, 9, ring flat-plate II, 10, rod assembly, 14, ring flat-plate III, 15,
Guide ring, 16, filler, 17, guide mouth, 18, reinforcing plate II, 19, middle adapter, 20, mozzle,
21st, right adapter, 22, baffle ring I, 23, baffle ring II, 24, ring flat-plate IV, 25, gland.
Specific embodiment
Below in conjunction with the accompanying drawings the invention will be further described with specific embodiment:
As shown in figure 1, non-maintaining sealing Three-D compensator, including left adapter 1, mozzle 20 and right adapter
21, the two ends of mozzle 20 are connected respectively with the inwall of left adapter 1 and right adapter 21, left adapter 1 with it is right
Connected by corrugated tube 7 between the outer surface of adapter 21, the corrugated tube 7 is by rod assembly 10 and the right side
Adapter connection, the left end of rod assembly 10 is connected by ring flat-plate III 14 and gusset with the right-hand member of corrugated tube 7, is drawn
The right-hand member of bar assembly 10 is connected by ring flat-plate IV 24 with right adapter 21;The right side of the ring flat-plate III 14 is provided with leads
To ring 15, airtight and watertight padding, the end of guide ring 15 are provided between the outer surface of guide ring 15 and right adapter 21
It is provided with gland 25;The outside of gland 25 is additionally provided with follower, follower and is filled with filler 16, follower
Side wall be provided with guide mouth 17.
In the present embodiment, the gland 25 is flexibly connected by screw bolt and nut with the side wall of ring flat-plate III 14, institute
State the sidewall weld of follower and gland 25 and form closed packing cavity.The left end of the corrugated tube 7 passes through
Gusset I 5 is connected with ring flat-plate I 3, and ring flat-plate I 3 is welded with left adapter 1.Between ring flat-plate I 3 and ring flat-plate III 14
It is provided with oversheath 4.Reinforcing plate I 2 is additionally provided between the left adapter 1 and ring flat-plate I 3;Right adapter 21 and ring
Reinforcing plate II 18 is provided between plate IV 24;Armour ring 6 is embedded with the ripple of corrugated tube 7.
In the present embodiment, the corrugated tube 7 is made up of two sections of corrugated tubes, by centre between two sections of corrugated tubes
Adapter 19 connects.The outer surface of middle adapter 19 is additionally provided with ring flat-plate II 9, and the both sides of ring flat-plate II 9 pass through respectively
Gusset II 8 is connected with the armour ring 6.The rod assembly 10 is by thin nut, nut, ball cone and pull bar structure
Into the two ends of pull bar are fastened by thin nut and nut.The right-hand member of the mozzle 20 and right adapter 21
Baffle ring I 22 and baffle ring II 23 are provided between inwall, the baffle ring I 22 is welded with the inwall of right adapter 21,
Baffle ring II 23 is welded with the outer surface of mozzle 20.
Above-described embodiment is only limitted to illustrate design and the technical characteristic of the present invention, its object is to allow this area
Technical staff understands the technical scheme and embodiment of invention, can not limit the scope of the invention accordingly.
Every equivalent made according to technical solution of the present invention or equivalence changes, all should cover in right of the present invention
Within the protection domain of claim.
Claims (10)
1. a kind of non-maintaining sealing Three-D compensator, including left adapter (1), mozzle (20) and right adapter
(21), the two ends of mozzle (20) are connected respectively with the inwall of left adapter (1) and right adapter (21),
Connected by corrugated tube (7) between left adapter and the outer surface of right adapter, be it is characterized in that:The corrugated tube (7)
It is connected with right adapter by rod assembly (10), the left end of rod assembly (10) passes through ring flat-plate III (14)
It is connected with the right-hand member of corrugated tube with gusset, the right-hand member of rod assembly (10) is connect by ring flat-plate IV (24) with the right side
Pipe (21) connection;Guide ring (15), guide ring and right adapter are provided with the right side of the ring flat-plate III (14)
Airtight and watertight padding is provided between outer surface, the end of guide ring is provided with gland (25);The outside of the gland also sets
Have in follower, follower and be filled with filler (16), the side wall of follower is provided with guide mouth (17).
2. non-maintaining sealing Three-D compensator according to claim 1, is characterized in that:The gland (25)
It is flexibly connected with the side wall of ring flat-plate III (14) by screw bolt and nut, described filler lid and gland (25)
Sidewall weld simultaneously forms closed packing cavity.
3. non-maintaining sealing Three-D compensator according to claim 1 and 2, is characterized in that:The ripple
The left end of stricture of vagina pipe (7) is connected by gusset I (5) with ring flat-plate I (3), ring flat-plate I (3) and left adapter
(1) weld.
4. non-maintaining sealing Three-D compensator according to claim 3, is characterized in that:The ring flat-plate I
(3) oversheath (4) is provided with and ring flat-plate III (14) between.
5. non-maintaining sealing Three-D compensator according to claim 3, is characterized in that:The left adapter
(1) reinforcing plate I (2) is additionally provided with and ring flat-plate I (3) between;The right adapter (21) and ring flat-plate IV (24)
Between be provided with reinforcing plate II (18).
6. non-maintaining sealing Three-D compensator according to claim 1, is characterized in that:The corrugated tube
(7) armour ring (6) is embedded with ripple.
7. non-maintaining sealing Three-D compensator according to claim 6, is characterized in that:The corrugated tube
(7) it is made up of two sections of corrugated tubes, is connected by middle adapter (19) between two sections of corrugated tubes.
8. non-maintaining sealing Three-D compensator according to claim 7, is characterized in that:In described indirectly
The outer surface of pipe (19) is additionally provided with ring flat-plate II (9), and the both sides of ring flat-plate II (9) pass through respectively gusset II (8)
It is connected with the armour ring (6).
9. non-maintaining sealing Three-D compensator according to claim 1, is characterized in that:The pull bar group
Part (10) is made up of thin nut, nut, ball cone and pull bar, and the two ends of pull bar are tight by thin nut and nut
Gu.
10. non-maintaining sealing Three-D compensator according to claim 1, is characterized in that:The water conservancy diversion
Baffle ring I (22) and baffle ring II (23) are provided between the right-hand member and the inwall of right adapter (21) of pipe (20),
The inwall of the baffle ring I (22) and right adapter (21) is welded, baffle ring II (23) and mozzle (20)
Outer surface welding.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510414100.3A CN106641547A (en) | 2015-07-14 | 2015-07-14 | Maintenance-free sealing three-dimensional compensator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510414100.3A CN106641547A (en) | 2015-07-14 | 2015-07-14 | Maintenance-free sealing three-dimensional compensator |
Publications (1)
Publication Number | Publication Date |
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CN106641547A true CN106641547A (en) | 2017-05-10 |
Family
ID=58815190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510414100.3A Pending CN106641547A (en) | 2015-07-14 | 2015-07-14 | Maintenance-free sealing three-dimensional compensator |
Country Status (1)
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CN (1) | CN106641547A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107575688A (en) * | 2017-10-13 | 2018-01-12 | 江苏恒润波纹管有限公司 | A kind of expansion joint |
CN108105513A (en) * | 2017-12-30 | 2018-06-01 | 江苏恒丰波纹管有限公司 | Three-dimensional coal dust FlexbleJoint with sealing device |
-
2015
- 2015-07-14 CN CN201510414100.3A patent/CN106641547A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107575688A (en) * | 2017-10-13 | 2018-01-12 | 江苏恒润波纹管有限公司 | A kind of expansion joint |
CN108105513A (en) * | 2017-12-30 | 2018-06-01 | 江苏恒丰波纹管有限公司 | Three-dimensional coal dust FlexbleJoint with sealing device |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170510 |