CN108799680A - The compound anti-leak compensator of corrugated - Google Patents
The compound anti-leak compensator of corrugated Download PDFInfo
- Publication number
- CN108799680A CN108799680A CN201810525768.9A CN201810525768A CN108799680A CN 108799680 A CN108799680 A CN 108799680A CN 201810525768 A CN201810525768 A CN 201810525768A CN 108799680 A CN108799680 A CN 108799680A
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- CN
- China
- Prior art keywords
- pipe
- sealing
- plate
- ring flat
- gland
- 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
- F16L51/027—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube with external reinforcement
Abstract
The invention discloses a kind of compound anti-leak compensators of corrugated,Including loading pipe,Expects pipe flange,Core pipe,Gland,Gland flange,Fastening bolt,Anti-decylization,Airtight and watertight padding,Bellows,It takes over and ring flat-plate,Described loading pipe one end is connected to expects pipe flange,The core pipe is sleeved on inside loading pipe,It is disposed with anti-decylization from inside to outside between the loading pipe and core pipe,Airtight and watertight padding and gland,The gland is connected to gland flange,The gland flange is fixedly connected on expects pipe flange by fastening bolt,The loading pipe and core pipe outer surface are separately connected annulate lamella,The ring flat-plate, which is respectively connected with, to be taken over,It is described to take over the both ends for being connected to the bellows for being sleeved on loading pipe and core pipe surface,The present invention realizes double sealing structure and axial direction,The compensation spun up,It improves stability and prevents premature failure,Sealing is overhauled and reinforced convenient for product.
Description
Technical field
It is anti-more particularly to having of being combined of a kind of sleeve and bellows the present invention relates to bellows expansion joint field
The compensator that leakage, nose balance and turn compensate.
Background technology
It is important that metal corrugated pipe expansion joint is widely used in the national economy such as electric power, metallurgy, chemical industry, building, food, pharmacy
Industry, with compensation conduit system because of the displacement for generation of expanding with heat and contract with cold.Sleeve expansion joint is for compensating pipeline because of medium temperature
Piping displacement caused by variation, relative to FlexbleJoint, sleeve expansion joint is to have very much on solving the problems, such as impact of water hammer
Effect, in order to make heat distribution pipe network safe operation, leakage problem become more important, common sleeve expansion joint seals for single-chamber, tolerance
High temperature, high pressure ability are relatively weak, are easy to happen leakage.When medium is high-temperature steam, single entry seal chamber leakage problem is particularly
It is prominent, using the reciprocating hermetic of superposition bellows and sleeve, the reliability of sealing can be improved, to solve high temperature, high steam
Pipe network provides a kind of ideal compensation device, in the actual moving process of pipeline, typically nose balance, but certain
Special occasions, in addition the influence of mechanical erection error and pipe arrangement structure, there is also a small amount of rotation direction torques, to be easy to draw
Play outer cover ripple tube failure；And use the compound form of double-sleeve structure, then in processing and installation there are coaxial precision problem,
And product structure is complicated；The present invention is namely based on the Technological improvement plan that case above is made.
Invention content
The present invention overcomes the disadvantages of the prior art, provides a kind of compound anti-leak compensator of corrugated.
Realize that the technical solution of the object of the invention is：A kind of compound anti-leak compensator of corrugated, including filler
Pipe, airtight and watertight padding, bellows, is taken over and ring at expects pipe flange, core pipe, gland, gland flange, fastening bolt, anti-decylization
Plate, described loading pipe one end are connected to expects pipe flange, and the core pipe is sleeved on inside loading pipe, between the loading pipe and core pipe
It is disposed with anti-decylization, airtight and watertight padding and gland from inside to outside, the gland is connected to gland flange, the pressure
Lid flange is fixedly connected on expects pipe flange by fastening bolt, and the loading pipe and core pipe outer surface are separately connected annulate lamella, institute
It states ring flat-plate and is respectively connected with and take over, it is described to take over the both ends for being connected to the bellows for being sleeved on loading pipe and core pipe surface, institute
It further includes armour ring to state the compound anti-leak compensator of corrugated, and the armour ring is fixed in ripple tube outer surface annular groove, institute
It further includes round steel ring to state the compound anti-leak compensator of corrugated, and the round steel ring setting is in core pipe outer surface and is located at anti-decylization
Left side, the compound anti-leak compensator of corrugated further includes Taper Pipe, and the Taper Pipe is connected to the other end of loading pipe.
Preferably, the compound anti-leak compensator of the corrugated further includes rotary sealing appts, the rotatory sealing dress
It installs between core pipe and ring flat-plate.
Preferably, the rotary sealing appts include sealing ring flat-plate, sealing baffle, sealing material and sealing bolt, described close
Seal ring plate is fixedly connected on ring flat-plate, is slidably connected between the ring flat-plate and core pipe, between sealing ring flat-plate and the core pipe
It is slidably equipped with sealing baffle, the sealing ring flat-plate, sealing baffle, core pipe and ring flat-plate form seal chamber, set in the seal chamber
There are sealing material, described sealing bolt one end to be connected to sealing baffle, the other end is fixed on ring flat-plate across the sealing material.
Preferably, the compound anti-leak compensator of the corrugated further includes gusset, and the gusset is respectively used to reinforcing ring
Bonding strength between plate and loading pipe, between ring flat-plate and sealing ring flat-plate.
Compared with prior art, the present invention its remarkable advantage：Anti-decylization, airtight and watertight padding and gland constitute first
Sealing, bellows, take over, ring flat-plate and rotary sealing appts are built into second sealing, it is thus achieved that double sealing structure；Due to
Core pipe itself can retreat and rotate, then by bellows and rotary sealing appts, pipeline may be implemented in axial direction and spin up
Compensation, adapted to the demand under special pipeline occasion；Product can effectively improve bellows stability equipped with armour ring, be equipped with circle
Steel loop can effectively control compensation rate and prevent product premature failure, convenient for product further overhaul and reinforce equipped with sealing bolt and is close
Envelope.
Present invention is further described in detail below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Specific implementation mode
As shown in Figure 1, a kind of compound anti-leak compensator of corrugated, including loading pipe 2, expects pipe flange 14, core pipe 13,
Gland 6, gland flange 15, fastening bolt 7, anti-decylization 4, airtight and watertight padding 5, bellows 8, take over 10 and ring flat-plate 11, it is described
2 one end of loading pipe is connected to expects pipe flange 14, and the core pipe 13 is sleeved on inside loading pipe 2, the loading pipe 2 and core pipe 13 it
Between be disposed with anti-decylization 4, airtight and watertight padding 5 and gland 6 from inside to outside, the gland 6 is connected to gland flange
15, the gland flange 15 is fixedly connected on expects pipe flange 14,13 outer surface of the loading pipe 2 and core pipe by fastening bolt 7
It is separately connected annulate lamella 11, the ring flat-plate 11 is respectively connected with take over 10, and the take over 10, which is connected to, is sleeved on 2 He of loading pipe
The both ends of the bellows 8 on 13 surface of core pipe.
The compound anti-leak compensator of corrugated further includes rotary sealing appts, and the rotary sealing appts setting exists
Between core pipe 13 and ring flat-plate 11, the rotary sealing appts include sealing ring flat-plate 16, sealing baffle 18, sealing material 17 and sealing spiral shell
Bolt 19, the sealing ring flat-plate 16 is fixedly connected on ring flat-plate 11, is slidably connected between the ring flat-plate 11 and core pipe 13, described
It seals and is slidably equipped with sealing baffle 18, the sealing ring flat-plate 16, sealing baffle 18,13 and of core pipe between ring flat-plate 16 and core pipe 13
Ring flat-plate 11 forms seal chamber, and sealing material 17 is equipped in the seal chamber, and 19 one end of the sealing bolt is connected to sealing baffle 18,
The other end is fixed on ring flat-plate 11 across the sealing material 17.
The compound anti-leak compensator of corrugated further includes gusset 12, and the gusset 12 is respectively used to enforced loop plane 11
Bonding strength between loading pipe 2, between ring flat-plate 11 and sealing ring flat-plate 16；The compound anti-leak compensator of corrugated is also
Including armour ring 9, the armour ring 9 is fixed in 8 outer surface annular groove of bellows；Further include round steel ring 3, the round steel ring 3 is set
It sets in 13 outer surface of core pipe and positioned at 4 left side of anti-decylization；The compound anti-leak compensator of corrugated further includes Taper Pipe 1, institute
State the other end that Taper Pipe 1 is connected to loading pipe 2.
In the present embodiment, anti-decylization 4, airtight and watertight padding 5 and gland 6 constitute first of sealing, and bellows 8 is taken over
10, ring flat-plate 11 and rotary sealing appts are built into second sealing, it is thus achieved that double sealing structure；Since core pipe 13 itself can
To retreat and rotate, then by bellows 8 and rotary sealing appts, pipeline may be implemented in axial direction and the compensation spun up, fit
The demand under special pipeline occasion is answered；Product can effectively improve bellows stability equipped with armour ring 9, can equipped with round steel ring 3
Prevent product premature failure effectively to control compensation rate, is equipped with sealing bolt 19 and further overhauls and reinforce sealing convenient for product.
Other than the above embodiments, other not described embodiments also should be within protection scope of the present invention.Herein
Described specific embodiments are merely illustrative of the spirit of the present invention, and those skilled in the art can be with
It makes various modifications or additions to the described embodiments or substitutes by a similar method, but without departing from this
The spirit of invention or beyond the scope of the appended claims.Although being illustrated herein through specific term,
It is not excluded for the possibility using other terms, the use of these items is only for easily describe and explain the sheet of the present invention
Matter is construed as any one of the additional limitations and is all disagreed with spirit of that invention.
Claims (4)
1. a kind of compound anti-leak compensator of corrugated, which is characterized in that including loading pipe（2）, expects pipe flange（14）, core pipe
（13）, gland（6）, gland flange（15）, fastening bolt（7）, anti-decylization（4）, airtight and watertight padding（5）, bellows（8）, connect
Pipe（10）And ring flat-plate（11）, the loading pipe（2）One end is connected to expects pipe flange（14）, the core pipe（13）It is sleeved on loading pipe
（2）Inside, the loading pipe（2）And core pipe（13）Between be disposed with anti-decylization from inside to outside（4）, airtight and watertight padding（5）With
Gland（6）, the gland（6）It is connected to gland flange（15）, the gland flange（15）Pass through fastening bolt（7）
It is fixedly connected on expects pipe flange（14）, the loading pipe（2）And core pipe（13）Outer surface is separately connected annulate lamella（11）, the ring
Plate（11）It is respectively connected with and takes over（10）, described to take over（10）It is connected to and is sleeved on loading pipe（2）And core pipe（13）Surface
Bellows（8）Both ends, further include armour ring（9）, the armour ring（9）It is fixed on bellows（8）In the annular groove of outer surface, also wrap
Include round steel ring（3）, the round steel ring（3）It is arranged in core pipe（13）Outer surface and be located at anti-decylization（4）Left side further includes Taper Pipe
（1）, the Taper Pipe（1）It is connected to loading pipe（2）The other end.
2. the compound anti-leak compensator of corrugated according to claim 1, which is characterized in that further include rotatory sealing dress
It sets, the rotary sealing appts are arranged in core pipe（13）With ring flat-plate（11）Between.
3. the compound anti-leak compensator of corrugated according to claim 2, which is characterized in that the rotary sealing appts
Including sealing ring flat-plate（16）, sealing baffle（18）, sealing material（17）And sealing bolt（19）, the sealing ring flat-plate（16）It is fixed to connect
It is connected to ring flat-plate（11）, the ring flat-plate（11）With core pipe（13）Between slidably connect, the sealing ring flat-plate（16）With core pipe
（13）Between slidably be equipped with sealing baffle（18）, the sealing ring flat-plate（16）, sealing baffle（18）, core pipe（13）And ring flat-plate
（11）Seal chamber is formed, sealing material is equipped in the seal chamber（17）, the sealing bolt（19）One end is connected to sealing baffle
（18）, the other end is across the sealing material（17）It is fixed on ring flat-plate（11）.
4. the compound anti-leak compensator of corrugated according to claim 3, which is characterized in that further include gusset（12）,
The gusset（12）It is respectively used to enforced loop plane（11）With loading pipe（2）Between, ring flat-plate（11）With sealing ring flat-plate（16）Between
Bonding strength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810525768.9A CN108799680A (en) | 2018-05-28 | 2018-05-28 | The compound anti-leak compensator of corrugated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810525768.9A CN108799680A (en) | 2018-05-28 | 2018-05-28 | The compound anti-leak compensator of corrugated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108799680A true CN108799680A (en) | 2018-11-13 |
Family
ID=64090641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810525768.9A Pending CN108799680A (en) | 2018-05-28 | 2018-05-28 | The compound anti-leak compensator of corrugated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108799680A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482000A (en) * | 2019-01-28 | 2020-08-04 | 上海荥科制冷设备有限公司 | Oil content filtering structure of air compressor of refrigerating unit |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2645939A1 (en) * | 1989-04-18 | 1990-10-19 | Tubest Sa | JOINT CONNECTING MEANS FOR PIPES |
| CN2200098Y (en) * | 1994-10-18 | 1995-06-07 | 李世华 | Bellows sealing universal compensator |
| WO1997035139A1 (en) * | 1996-03-19 | 1997-09-25 | Mannesmann Aktiengesellschaft | Device for coupling the fluid line of a rotatably mounted rotating part |
| CN2291557Y (en) * | 1997-06-11 | 1998-09-16 | 蒿国全 | Expansion compensating anti-disengaging connecting device for high-pressure pipeline |
| CN2539046Y (en) * | 2001-11-15 | 2003-03-05 | 上海国电燃机技术工程有限公司 | Sealed bellows expansion joint with fixed auxiliary filling |
| CN101338845A (en) * | 2008-08-27 | 2009-01-07 | 宋章根 | Rotating compensator for corrosion resistant pipeline and preparation method and compensating system |
| CN201851831U (en) * | 2010-11-17 | 2011-06-01 | 陈墅庚 | Novel corrosion-resisting expansion device for pipeline |
| CN205173835U (en) * | 2015-10-30 | 2016-04-20 | 大连益多管道有限公司 | Take sleeve compensator of bellows protection |
| CN106641546A (en) * | 2015-10-29 | 2017-05-10 | 江苏百新波纹管有限公司 | Directly-buried compound sleeve compensator |
-
2018
- 2018-05-28 CN CN201810525768.9A patent/CN108799680A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2645939A1 (en) * | 1989-04-18 | 1990-10-19 | Tubest Sa | JOINT CONNECTING MEANS FOR PIPES |
| CN2200098Y (en) * | 1994-10-18 | 1995-06-07 | 李世华 | Bellows sealing universal compensator |
| WO1997035139A1 (en) * | 1996-03-19 | 1997-09-25 | Mannesmann Aktiengesellschaft | Device for coupling the fluid line of a rotatably mounted rotating part |
| CN2291557Y (en) * | 1997-06-11 | 1998-09-16 | 蒿国全 | Expansion compensating anti-disengaging connecting device for high-pressure pipeline |
| CN2539046Y (en) * | 2001-11-15 | 2003-03-05 | 上海国电燃机技术工程有限公司 | Sealed bellows expansion joint with fixed auxiliary filling |
| CN101338845A (en) * | 2008-08-27 | 2009-01-07 | 宋章根 | Rotating compensator for corrosion resistant pipeline and preparation method and compensating system |
| CN201851831U (en) * | 2010-11-17 | 2011-06-01 | 陈墅庚 | Novel corrosion-resisting expansion device for pipeline |
| CN106641546A (en) * | 2015-10-29 | 2017-05-10 | 江苏百新波纹管有限公司 | Directly-buried compound sleeve compensator |
| CN205173835U (en) * | 2015-10-30 | 2016-04-20 | 大连益多管道有限公司 | Take sleeve compensator of bellows protection |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482000A (en) * | 2019-01-28 | 2020-08-04 | 上海荥科制冷设备有限公司 | Oil content filtering structure of air compressor of refrigerating unit |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181113 |
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| WD01 | Invention patent application deemed withdrawn after publication |