CN109812629A - The improved device of double wall corrugated high-density polyethylene pipes - Google Patents
The improved device of double wall corrugated high-density polyethylene pipes Download PDFInfo
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- CN109812629A CN109812629A CN201910223687.8A CN201910223687A CN109812629A CN 109812629 A CN109812629 A CN 109812629A CN 201910223687 A CN201910223687 A CN 201910223687A CN 109812629 A CN109812629 A CN 109812629A
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- ring
- telescopic joint
- density polyethylene
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- sliding
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- 229920001903 high density polyethylene Polymers 0.000 title claims abstract description 15
- 239000004700 high-density polyethylene Substances 0.000 title claims abstract description 15
- 238000004513 sizing Methods 0.000 claims abstract description 24
- 238000003466 welding Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
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- Joints Allowing Movement (AREA)
Abstract
The present invention relates to bellows fields, the specially improved device of double wall corrugated high-density polyethylene pipes, including outer tube, several groups telescopic joint is equidistantly evenly arranged on the outer tube, and telescopic joint is symmetrical above and below is provided with two groups of sliding shoes, welding is provided with clamping block on the sliding shoe, and clamping block is assigned and is arranged in telescopic joint, it is assigned in the sliding shoe and is provided with sliding sleeve, and it is assigned in sliding sleeve and is provided with sizing bar, sizing bar both ends fitting is provided with movable sleeve, and welding is provided with extension spring between movable sleeve inner wall and sizing bar end, the movable sleeve, which is assigned, to be arranged in terminal pad, and terminal pad is symmetrically set with two groups, sealing ring is equipped with by gluing in the terminal pad.The device is connected by clamping block with sliding shoe by telescopic joint, carries out axial limit to avoid telescopic joint axial torsion to sliding shoe by sizing bar.
Description
Technical field
The present invention relates to Bellows Technology fields, the specially improved device of double wall corrugated high-density polyethylene pipes.
Background technique
Bellows mainly includes metal bellows, expansion bellow, corrugated tube, diaphragm and diaphragm capsule and metal hose etc..
Metal bellows is mainly used in the effects of compensation pipes thermal deformation, damping, absorption line sedimentation and deformation, is widely used in stone
The industries such as change, instrument, space flight, chemical industry, electric power, cement, metallurgy.
Existing bellows is mostly single wall face bellows, and structural strength is lower, and existing bellows only has bending
Reverse buffer function, and it is axial rotate that stressed effect is then poor, when bellows axially loaded, is then easy to appear the fracture of ripple section
Phenomenon, and since installation positioning is there are error in actual installation process, bellows may be influenced by axial force.
If can invent it is a kind of avoid torsion and still with Telescopic ripple section if be able to solve problems, be
We provide the improved devices of double wall corrugated high-density polyethylene pipes for this.
Summary of the invention
The object of the present invention is to provide the improved devices of double wall corrugated high-density polyethylene pipes, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme: the improvement of double wall corrugated high-density polyethylene pipes fills
It sets, including outer tube, several groups telescopic joint is equidistantly evenly arranged on the outer tube, and telescopic joint is symmetrical above and below is provided with two groups of cunnings
Motion block, welding is provided with clamping block on the sliding shoe, and clamping block is assigned and is arranged in telescopic joint, assigns in the sliding shoe
It is provided with sliding sleeve, and is assigned in sliding sleeve and is provided with sizing bar, sizing bar both ends fitting is provided with movable sleeve, and in movable sleeve
Welding is provided with extension spring between wall and sizing bar end, and the movable sleeve, which is assigned, to be arranged in terminal pad, and is connected
Disk is symmetrically set with two groups, is equipped with sealing ring by gluing in the terminal pad, and the terminal pad wall on the outside of sealing ring
Equidistant uniform ring offers several groups bolt hole around perforation on face, and the terminal pad center, which is assigned, is provided with mounting ring, and installs
Equidistant uniform ring is provided with four groups of positioning edges around welding outside ring, and the mounting ring inner ring is equipped with inner tube, and inner tube wall face is embedding
Set is provided with inner support ring, and pad pipe is provided between said inner tube and outer tube, and pads equidistant uniform ring bypass in pipe and be equipped with several groups
Snorkel has equal compression ring, nested setting in the telescopic joint by groove installation settings in the mounting ring interior sidewall surface
Flexible air bag.
Preferably, the clamping block is the T-type tenon that welding is arranged on sliding shoe, and clamping block is bonded telescopic joint inner wall
Face bending setting.
Preferably, the equal compression ring is the annular groove of inside side opening, and Non-return air valve penetrates through equal compression ring and mounting ring peace
Dress, the mounting ring outer side surface offer the groove to match with Non-return air valve.
Preferably, the elastic balloon is to be arranged in telescopic joint and the ring-shaped rubber gas in inner wall fitting pad pipe outer wall face
Capsule, and pad to surround on pipe outer wall face and offer the through-hole for being connected to snorkel.
Preferably, the terminal pad center offers the through-hole to match with mounting ring, and through-hole outer ring is around offering four
The locating slot that group matches with positioning edge.
Preferably, it is described sizing bar both ends welding is provided with radius be greater than sizing bar sliding panel, extension spring internal diameter with
Sliding panel radius is identical.
Preferably, spacing is identical between the sealing ring interior diameter and positioning edge up and down two groups, and offers in terminal pad
The groove to match with sealing ring thickness.
Compared with prior art, the beneficial effects of the present invention are:
1. the device is connected by clamping block with sliding shoe by telescopic joint, axial restriction is carried out to sliding shoe by sizing bar
To avoid telescopic joint axial torsion.
2. the device drives the synchronous expansion of telescopic joint by elastic balloon, sliding shoe can uniformly slide on sizing bar at this time
Realizing that the short distance of outer tube is flexible facilitates bellows to be installed.
3. the device gives off air by elastic balloon, then the extension spring installed in movable sleeve can play sizing bar
Stretching action can reset rapidly under the elastic force of extension spring and the elastic reaction of telescopic joint itself.
Detailed description of the invention
Fig. 1 is half-section diagram of the present invention；
Fig. 2 is diagrammatic cross-section of the present invention.
In figure: 1 outer tube, 2 clamping blocks, 3 sliding shoes, 4 sizing bars, 5 movable sleeves, 6 extension springs, 7 terminal pads, 8 sealing rings,
9 mounting rings, 10 Non-return air valves, 11 inner tubes, pushing out ring, 13 pad pipes, 14 snorkels, 15 elastic balloons, 16 bolts hole, 17 cunnings in 12
Set, 18 positioning edges, 19 equal compression rings, 20 telescopic joints.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Technical solution in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
Fig. 1 to Fig. 2 is please referred to, the present invention provides a kind of technical solution: the improvement dress of double wall corrugated high-density polyethylene pipes
It sets, including outer tube 1, several groups telescopic joint 20 is equidistantly evenly arranged on outer tube 1, and telescopic joint 20 is symmetrical above and below is provided with two groups
Sliding shoe 3, welding is provided with clamping block 2 on sliding shoe 3, and clamping block 2 is assigned and is arranged in telescopic joint 20, peace in sliding shoe 3
It plugs and is equipped with sliding sleeve 17, and assigned in sliding sleeve 17 and be provided with sizing bar 4, sizing 4 both ends fitting of bar is provided with movable sleeve 5, and living
Welding is provided with extension spring 6 between 5 inner walls of dynamic set and sizing 4 end of bar, and movable sleeve 5, which is assigned, to be arranged in terminal pad 7,
And terminal pad 7 is symmetrically set with two groups, is equipped with sealing ring 8, and the company in 8 outside of sealing ring by gluing in terminal pad 7
It connecing on 7 wall surface of disk equidistant uniform ring and offers several groups bolt hole 16 around perforation, 7 center of terminal pad, which is assigned, is provided with mounting ring 9,
And equidistant uniform ring around welding is provided with four groups of positioning edges 18 outside mounting ring 9,9 inner ring of mounting ring is equipped with inner tube 11, and inner tube
11 inner walls are nested interior pushing out ring 12, pad pipe 13 are provided between inner tube 11 and outer tube 1, and pad equidistant uniform ring in pipe 13
Bypass is equipped with several groups snorkel 14, has equal compression ring 19, telescopic joint 20 by groove installation settings in 9 interior sidewall surface of mounting ring
Inside it is nested elastic balloon 15.
As shown in Fig. 2, clamping block 2 is the T-type tenon that welding is arranged on sliding shoe 3, and clamping block 2 is bonded in telescopic joint 20
Wall buckling setting.As depicted in figs. 1 and 2, equal compression ring 19 is the annular groove of inside side opening, and Non-return air valve 10 penetrates through gas
Ring 19 and mounting ring 9 are installed, and 9 outer side surface of mounting ring offers the groove to match with Non-return air valve 10.Such as Fig. 1 and Fig. 2 institute
Show, elastic balloon 15 is to be arranged in telescopic joint 20 and the ring-shaped rubber air bag of 13 outside wall surface of inner wall fitting pad pipe, and pad pipe
It is surround in 13 outside wall surfaces and offers the through-hole for being connected to snorkel 14.As shown in Figure 1,7 center of terminal pad offers and mounting ring 9
The through-hole to match, and through-hole outer ring is around offering four groups of locating slots to match with positioning edge 18.As depicted in figs. 1 and 2, fixed
The welding of 4 both ends of type bar is provided with the sliding panel that radius is greater than sizing bar 4, and 6 internal diameter of extension spring is identical as sliding panel radius.Such as figure
Shown in 1, spacing is identical between 8 interior diameter of sealing ring and about 18 two groups of positioning edge, and offers in terminal pad 7 and sealing ring 8
The groove that thickness matches.
Working principle: telescopic joint 20 is connected by clamping block 2 with sliding shoe 3, is carried out by sizing bar 4 to sliding shoe 3
Axial to limit to avoid 20 axial torsion of telescopic joint, Non-return air valve 10 is connected to by hose can be by equal compression ring 19 after air pump
It is inflated with snorkel 14 into elastic balloon 15, elastic balloon 15 drives the synchronous expansion of telescopic joint 20, and sliding shoe 3 can be fixed at this time
Uniformly the short distance of sliding realization outer tube 1 is flexible on type bar 4 facilitates bellows to be installed, while elastic balloon 15 and pad pipe 13 can
To cushioning supportive is carried out between inner tube 11 and outer tube 1, interference when reducing impact wreckage suffered by outer tube 1 to inner tube 11 is improved
The job stability of bellows and the safety of inner tube 11 are then installed in movable sleeve 5 when elastic balloon 15 gives off air
6 pairs of sizing bars 4 of extension spring can play stretching action, can under the elastic reaction of the elastic force and telescopic joint 20 itself of extension spring 6
It resets rapidly.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. the improved device of double wall corrugated high-density polyethylene pipes, including outer tube (1), it is characterised in that: the outer tube (1) is first-class
Away from being evenly arranged with several groups telescopic joint (20), and telescopic joint (20) is symmetrical above and below is provided with two groups of sliding shoes (3), the sliding
Welding is provided with clamping block (2) on block (3), and clamping block (2) assigns setting in telescopic joint (20), in the sliding shoe (3)
It assigns and is provided with sliding sleeve (17), and assigned in sliding sleeve (17) and be provided with sizing bar (4), sizing bar (4) the both ends fitting setting
Have movable sleeve (5), and welding is provided with extension spring (6), the work between movable sleeve (5) inner wall and sizing bar (4) end
Dynamic set (5), which is assigned, to be arranged on terminal pad (7), and terminal pad (7) is symmetrically set with two groups, on the terminal pad (7)
It is equipped with sealing ring (8) by gluing, and equidistant uniform ring is opened up around perforation on terminal pad (7) wall surface on the outside of sealing ring (8)
Have several groups bolt hole (16), terminal pad (7) center, which is assigned, to be provided with mounting ring (9), and mounting ring (9) is equidistant uniform outside
Welding is provided with four groups of positioning edges (18), mounting ring (9) inner ring is equipped with inner tube (11), and inner tube (11) inner wall
It is nested interior pushing out ring (12), pad pipe (13) is provided between said inner tube (11) and outer tube (1), and pad equidistant in pipe (13)
Uniform ring bypass is equipped with several groups snorkel (14), is had by groove installation settings in mounting ring (9) interior sidewall surface
Compression ring (19), the telescopic joint (20) is interior to be nested elastic balloon (15).
2. the improved device of double wall corrugated high-density polyethylene pipes according to claim 1, it is characterised in that: the engaging
Block (2) is the T-type tenon that welding is arranged on sliding shoe (3), and clamping block (2) fitting telescopic joint (20) inner wall bending is arranged.
3. the improved device of double wall corrugated high-density polyethylene pipes according to claim 1, it is characterised in that: the gas
Ring (19) is the annular groove of inside side opening, and Non-return air valve (10) penetrates through equal compression ring (19) and mounting ring (9) installation, the peace
Dress ring (9) outer side surface offers the groove to match with Non-return air valve (10).
4. the improved device of double wall corrugated high-density polyethylene pipes according to claim 1, it is characterised in that: the elasticity
Air bag (15) is interior in telescopic joint (20) and inner wall fitting pad pipe (13) outside wall surface ring-shaped rubber air bag to be arranged, and pad pipe
(13) it is surround in outside wall surface and offers the through-hole for being connected to snorkel (14).
5. the improved device of double wall corrugated high-density polyethylene pipes according to claim 1, it is characterised in that: the connection
Disk (7) center offers the through-hole to match with mounting ring (9), and through-hole outer ring is around offering four groups and positioning edge (18) phase
The locating slot matched.
6. the improved device of double wall corrugated high-density polyethylene pipes according to claim 1, it is characterised in that: the sizing
The welding of bar (4) both ends is provided with the sliding panel that radius is greater than sizing bar (4), and extension spring (6) internal diameter is identical as sliding panel radius.
7. the improved device of double wall corrugated high-density polyethylene pipes according to claim 1, it is characterised in that: the sealing
It is identical as spacing between positioning edge (18) up and down two groups to enclose (8) interior diameter, and is offered in terminal pad (7) thick with sealing ring (8)
Spend the groove to match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910223687.8A CN109812629A (en) | 2019-03-22 | 2019-03-22 | The improved device of double wall corrugated high-density polyethylene pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910223687.8A CN109812629A (en) | 2019-03-22 | 2019-03-22 | The improved device of double wall corrugated high-density polyethylene pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109812629A true CN109812629A (en) | 2019-05-28 |
Family
ID=66610015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910223687.8A Pending CN109812629A (en) | 2019-03-22 | 2019-03-22 | The improved device of double wall corrugated high-density polyethylene pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109812629A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552983A (en) * | 2019-07-31 | 2019-12-10 | 江苏沛源泵业制造有限公司 | Annular compensator of shock attenuation relief spring subassembly of water pump |
| CN111509635A (en) * | 2020-04-14 | 2020-08-07 | 杭州冠通新型材料有限公司 | Corrugated pipe connector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3976414A (en) * | 1974-03-22 | 1976-08-24 | Wilhelm Hegler | Apparatus for the production of double-walled synthetic plastic tubes having a transversely corrugated outer wall and a smooth inner wall |
| DE102008027102A1 (en) * | 2008-06-06 | 2009-12-17 | Unicor Gmbh | Double wall corrugated pipe has corrugated outer pipe with two wave troughs, which are connected with corrugated inner pipe along peripheral of double wall corrugated pipe |
| CN205640013U (en) * | 2016-04-21 | 2016-10-12 | 中国水利水电建设工程咨询中南有限公司 | Detachable pressure steel pipe telescopic joint of flanged union |
| CN207777842U (en) * | 2017-12-28 | 2018-08-28 | 沃尔芙阀门制造有限公司 | A kind of expansion corrugated pipe |
| CN108679327A (en) * | 2018-06-04 | 2018-10-19 | 苏州赛易特环保科技有限公司 | A kind of environment-friendly type water processing equipment water pipe |
| CN209671787U (en) * | 2019-03-22 | 2019-11-22 | 贵州枫叶管业有限公司 | The improved device of double wall corrugated high-density polyethylene pipes |
-
2019
- 2019-03-22 CN CN201910223687.8A patent/CN109812629A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3976414A (en) * | 1974-03-22 | 1976-08-24 | Wilhelm Hegler | Apparatus for the production of double-walled synthetic plastic tubes having a transversely corrugated outer wall and a smooth inner wall |
| DE102008027102A1 (en) * | 2008-06-06 | 2009-12-17 | Unicor Gmbh | Double wall corrugated pipe has corrugated outer pipe with two wave troughs, which are connected with corrugated inner pipe along peripheral of double wall corrugated pipe |
| CN205640013U (en) * | 2016-04-21 | 2016-10-12 | 中国水利水电建设工程咨询中南有限公司 | Detachable pressure steel pipe telescopic joint of flanged union |
| CN207777842U (en) * | 2017-12-28 | 2018-08-28 | 沃尔芙阀门制造有限公司 | A kind of expansion corrugated pipe |
| CN108679327A (en) * | 2018-06-04 | 2018-10-19 | 苏州赛易特环保科技有限公司 | A kind of environment-friendly type water processing equipment water pipe |
| CN209671787U (en) * | 2019-03-22 | 2019-11-22 | 贵州枫叶管业有限公司 | The improved device of double wall corrugated high-density polyethylene pipes |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552983A (en) * | 2019-07-31 | 2019-12-10 | 江苏沛源泵业制造有限公司 | Annular compensator of shock attenuation relief spring subassembly of water pump |
| CN111509635A (en) * | 2020-04-14 | 2020-08-07 | 杭州冠通新型材料有限公司 | Corrugated pipe connector |
| CN111509635B (en) * | 2020-04-14 | 2021-05-28 | 杭州冠通新型材料有限公司 | Corrugated pipe connector |
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