CN105135137A - Expansion joint with expansion coefficient display function - Google Patents
Expansion joint with expansion coefficient display function Download PDFInfo
- Publication number
- CN105135137A CN105135137A CN201510618875.2A CN201510618875A CN105135137A CN 105135137 A CN105135137 A CN 105135137A CN 201510618875 A CN201510618875 A CN 201510618875A CN 105135137 A CN105135137 A CN 105135137A
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- CN
- China
- Prior art keywords
- expansion coefficient
- expansion
- expansion joint
- honeycomb duct
- bellows
- 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.)
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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
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- 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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses an expansion joint with an expansion coefficient display function. The expansion joint comprises fixed supporting rods, pulling rods, an expansion coefficient detector, a connecting pipe, a flow guiding pipe, a corrugated pipe and a reinforcing ring, wherein the connecting pipe is arranged on the left side of the flow guiding pipe; the reinforcing ring is arranged on the right side of the flow guiding pipe; the corrugated pipe is arranged on the flow guiding pipe, and positioned between the connecting pipe and the reinforcing ring; the expansion coefficient detector is arranged on the surface of the corrugated pipe; the fixed supporting rods are symmetrically arranged on two sides of the flow guiding pipe; the pulling rods are arranged on the fixed supporting rods. The expansion coefficient detector is additionally arranged on the expansion joint, so that the expansion coefficient of the corrugated pipe can be monitored in real time, and the expansion joint can be protected from damage caused by excessive expansion.
Description
Technical field
The present invention relates to pipeline field, particularly can show the expansion joint of expansion coefficient.
Background technique
Expansion joint is the additional stress for compensating because temperature difference and mechanical vibration cause, and is arranged on a kind of flexible structure on container shell or pipeline.Due to it as a kind of can the elastic compensation element of free-extension, there is the advantages such as reliable operation, functional, compact structure, be widely used in the departments such as chemical industry, metallurgy, nuclear energy.Expansion joint is also compensator traditionally, or slip joint.By forming the bellows (a kind of elastic element) of its operative body and holding the annexes such as pipe, support, flange, conduit to form.Expansion joint is the additional stress in order to compensate because temperature difference and mechanical vibration cause, and is arranged on a kind of flexible structure on container shell or pipeline.Utilize effective dilatation of its operative body bellows, to absorb pipeline, conduit, container etc. by reason and the dimensional changes produced such as expanding with heat and contract with cold, or axial, the transverse direction of compensation pipes, conduit, container etc. and angular displacement.Also can be used in noise-and-vibration-reduction, heat supply, when heating up to prevent heat supply pipeline, pipe deforming or destruction is caused due to thermal stretching or temperature stress, need to arrange compensator on pipeline, to compensate the thermal stretching of pipeline, thus the stress reducing tube wall and the active force acted on valve member or supporting structure.Due to expansion joint as a kind of can the elastic compensation element of free-extension, there is the advantages such as reliable operation, functional, compact structure, be widely used in the departments such as chemical industry, metallurgy, nuclear energy.The expansion joint that container adopts, has various ways, with regard to the shape of ripple, applies the most extensive with U-shaped expansion joint, secondly also has Ω shape and C shape etc.And the expansion joint adopted on pipeline is with regard to structure compensation, be divided into again universal, pressure balance type, hinge type and Universal connector hair style etc.As compensatory element; due to the compensation size produced in machinery whole process cannot be observed; expansion joint often can be made to suffer mechanical deterioration; therefore the present invention sets up observation instrument on expansion joint; the size seeing compensation dynamics that can be clear and intuitive; when compensation exceedes the limit of expansion joint, machine can be stopped in time, protection expansion joint.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of expansion coefficient detector by setting up, can the expansion coefficient of Real-Time Monitoring bellows, prevent overexpansion from damaging the expansion joint of the shown expansion coefficient of expansion joint, to solve the above-mentioned multinomial defect caused in prior art.
For achieving the above object, the invention provides following technological scheme: a kind of expansion joint showing expansion coefficient, comprise fixed support bar, pull bar, expansion coefficient detector, adapter, honeycomb duct, bellows and stiffening ring, adapter is arranged on the left side of honeycomb duct, stiffening ring is arranged on the right side of honeycomb duct, bellows is arranged on honeycomb duct, between adapter and stiffening ring, expansion coefficient detector is arranged on the surface of bellows, fixed support tube is symmetricly set on the both sides of honeycomb duct, and pull bar is arranged on fixed support bar.
Preferably, described pull bar surface is provided with rubber sleeve.
Preferably, seal ring is provided with between described adapter and honeycomb duct.
Preferably, described stiffening ring is twin nuclei, and two ring superpositions are arranged on honeycomb duct.
Preferably, described expansion coefficient detector, comprises body, display screen, power switch, reset key and OK button, body is arranged on bellows, display screen is arranged on body, and power switch, reset key and OK button are disposed in parallel on body, is positioned at the below of display screen.
The beneficial effect of above technological scheme is adopted to be: the expansion joint of the shown expansion coefficient of structure of the present invention, by the expansion coefficient detector set up, can the expansion coefficient of Real-Time Monitoring bellows, prevent overexpansion from damaging expansion joint; Pull bar surface is provided with rubber sleeve, position and other operation of operator by pulling pull bar to adjust expansion joint, therefore as forced element, arranging rubber sleeve can play a protective role to the hand of operator on its surface, prevents metallic member from scratching the hand of operator; Seal ring is provided with between adapter and honeycomb duct, honeycomb duct needs transportation of substances as supervisor, adapter is arranged on honeycomb duct, arranges the sealing that seal ring effectively can strengthen joining place, prevent material from overflowing from the joining place of honeycomb duct and adapter at both joining places; Stiffening ring is twin nuclei, two ring superpositions are arranged on honeycomb duct, and this dicyclo is independent twin nuclei, after stiffening ring outside behind inside like this damages, remaining stiffening ring still can play the effective effect strengthening body, and the stiffening effect of stiffening ring is greatly improved; Expansion coefficient detector, comprise body, display screen, power switch, reset key and OK button, body is arranged on bellows, display screen is arranged on body, power switch, reset key and OK button are disposed in parallel on body, be positioned at the below of display screen, the expansion coefficient of the bellows that body monitors, can be shown by display screen, only need remove upper secondary data by reset key when next time uses can monitor this operation, like this can clear and definite learn the situation that expansion joint expands, avoid overexpansion damage expansion joint situation occur.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of the expansion coefficient detector shown in Fig. 1.
Wherein, 1---fixed support bar, 2---pull bar, 3---expansion coefficient detector, 4---adapter, 5---honeycomb duct, 6---bellows, 7---stiffening ring, 8---seal ring, 9---rubber sleeve, 10---body, 11---display screen, 12---power switch, 13---reset key, 14---OK button.
Embodiment
The preferred embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
Fig. 1 and Fig. 2 shows the specific embodiment of the present invention: a kind of expansion joint showing expansion coefficient, comprise fixed support bar 1, pull bar 2, expansion coefficient detector 3, adapter 4, honeycomb duct 5, bellows 6 and stiffening ring 7, adapter 4 is arranged on the left side of honeycomb duct 5, stiffening ring 7 is arranged on the right side of honeycomb duct 5, bellows 6 is arranged on honeycomb duct 5, between adapter 4 and stiffening ring 7, expansion coefficient detector 3 is arranged on the surface of bellows 6, fixed support bar 1 is symmetricly set on the both sides of honeycomb duct 5, and pull bar 2 is arranged on fixed support bar 1.
Expansion coefficient detector 3 shown in composition graphs 2, comprise body 10, display screen 11, power switch 12, reset key 13 and OK button 14, body 10 is arranged on bellows 6, display screen 11 is arranged on body 10, power switch 12, reset key 13 and OK button 14 are disposed in parallel on body 20, are positioned at the below of display screen 11.
The beneficial effect of above technological scheme is adopted to be: the expansion joint of the shown expansion coefficient of structure of the present invention, by the expansion coefficient detector set up, can the expansion coefficient of Real-Time Monitoring bellows, prevent overexpansion from damaging expansion joint; Pull bar surface is provided with rubber sleeve, position and other operation of operator by pulling pull bar to adjust expansion joint, therefore as forced element, arranging rubber sleeve can play a protective role to the hand of operator on its surface, prevents metallic member from scratching the hand of operator; Seal ring is provided with between adapter and honeycomb duct, honeycomb duct needs transportation of substances as supervisor, adapter is arranged on honeycomb duct, arranges the sealing that seal ring effectively can strengthen joining place, prevent material from overflowing from the joining place of honeycomb duct and adapter at both joining places; Stiffening ring is twin nuclei, two ring superpositions are arranged on honeycomb duct, and this dicyclo is independent twin nuclei, after stiffening ring outside behind inside like this damages, remaining stiffening ring still can play the effective effect strengthening body, and the stiffening effect of stiffening ring is greatly improved; Expansion coefficient detector, comprise body, display screen, power switch, reset key and OK button, body is arranged on bellows, display screen is arranged on body, power switch, reset key and OK button are disposed in parallel on body, be positioned at the below of display screen, the expansion coefficient of the bellows that body monitors, can be shown by display screen, only need remove upper secondary data by reset key when next time uses can monitor this operation, like this can clear and definite learn the situation that expansion joint expands, avoid overexpansion damage expansion joint situation occur.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (5)
1. one kind can show the expansion joint of expansion coefficient, it is characterized in that: comprise fixed support bar, pull bar, expansion coefficient detector, adapter, honeycomb duct, bellows and stiffening ring, adapter is arranged on the left side of honeycomb duct, stiffening ring is arranged on the right side of honeycomb duct, bellows is arranged on honeycomb duct, and between adapter and stiffening ring, expansion coefficient detector is arranged on the surface of bellows, fixed support tube is symmetricly set on the both sides of honeycomb duct, and pull bar is arranged on fixed support bar.
2. the expansion joint showing expansion coefficient according to claim 1, is characterized in that: described pull bar surface is provided with rubber sleeve.
3. the expansion joint showing expansion coefficient according to claim 1, is characterized in that: be provided with seal ring between described adapter and honeycomb duct.
4. the expansion joint showing expansion coefficient according to claim 1, is characterized in that: described stiffening ring is twin nuclei, and two ring superpositions are arranged on honeycomb duct.
5. the expansion joint showing expansion coefficient according to claim 1, it is characterized in that: described expansion coefficient detector, comprise body, display screen, power switch, reset key and OK button, body is arranged on bellows, display screen is arranged on body, power switch, reset key and OK button are disposed in parallel on body, are positioned at the below of display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510618875.2A CN105135137A (en) | 2015-09-24 | 2015-09-24 | Expansion joint with expansion coefficient display function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510618875.2A CN105135137A (en) | 2015-09-24 | 2015-09-24 | Expansion joint with expansion coefficient display function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105135137A true CN105135137A (en) | 2015-12-09 |
Family
ID=54720603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510618875.2A Pending CN105135137A (en) | 2015-09-24 | 2015-09-24 | Expansion joint with expansion coefficient display function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105135137A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461563A (en) * | 2017-08-11 | 2017-12-12 | 广东省特种设备检测研究院珠海检测院 | A kind of bellows expansion joint detection means and method |
| CN107727056A (en) * | 2017-11-13 | 2018-02-23 | 航天晨光股份有限公司 | A kind of FlexbleJoint deforms intelligent monitoring device |
| CN112461145A (en) * | 2020-09-10 | 2021-03-09 | 河南平高电气股份有限公司 | Deformation monitoring system of pull rod type corrugated pipe |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5116085A (en) * | 1990-06-11 | 1992-05-26 | Bishamon, Inc. | Sealed expansion joint |
| JPH10292887A (en) * | 1997-04-18 | 1998-11-04 | Osaka Rasenkan Kogyo Kk | Bellows type expansion pipe fitting |
| CN101858336A (en) * | 2009-12-16 | 2010-10-13 | 湖南科技大学 | Intelligent monitor controller of multi-mode air compressor |
| KR20120098009A (en) * | 2011-02-28 | 2012-09-05 | 주식회사 진흥기공 | Bellows type joint using function safety and alarm |
| CN103807558A (en) * | 2014-03-11 | 2014-05-21 | 江苏亚星波纹管有限公司 | Single axial expansion joint with pull rods |
| CN104033687A (en) * | 2014-05-06 | 2014-09-10 | 江苏晨光波纹管有限公司 | Corrugated pipe expansion joint with alarm device |
| CN104896248A (en) * | 2014-03-08 | 2015-09-09 | 江苏恒丰波纹管有限公司 | Bellow expansion joint with warning device |
| CN204986185U (en) * | 2015-09-24 | 2016-01-20 | 江苏广通管业制造有限公司 | Expansion joint that can show coefficient of expansion |
-
2015
- 2015-09-24 CN CN201510618875.2A patent/CN105135137A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5116085A (en) * | 1990-06-11 | 1992-05-26 | Bishamon, Inc. | Sealed expansion joint |
| JPH10292887A (en) * | 1997-04-18 | 1998-11-04 | Osaka Rasenkan Kogyo Kk | Bellows type expansion pipe fitting |
| CN101858336A (en) * | 2009-12-16 | 2010-10-13 | 湖南科技大学 | Intelligent monitor controller of multi-mode air compressor |
| KR20120098009A (en) * | 2011-02-28 | 2012-09-05 | 주식회사 진흥기공 | Bellows type joint using function safety and alarm |
| CN104896248A (en) * | 2014-03-08 | 2015-09-09 | 江苏恒丰波纹管有限公司 | Bellow expansion joint with warning device |
| CN103807558A (en) * | 2014-03-11 | 2014-05-21 | 江苏亚星波纹管有限公司 | Single axial expansion joint with pull rods |
| CN104033687A (en) * | 2014-05-06 | 2014-09-10 | 江苏晨光波纹管有限公司 | Corrugated pipe expansion joint with alarm device |
| CN204986185U (en) * | 2015-09-24 | 2016-01-20 | 江苏广通管业制造有限公司 | Expansion joint that can show coefficient of expansion |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461563A (en) * | 2017-08-11 | 2017-12-12 | 广东省特种设备检测研究院珠海检测院 | A kind of bellows expansion joint detection means and method |
| CN107727056A (en) * | 2017-11-13 | 2018-02-23 | 航天晨光股份有限公司 | A kind of FlexbleJoint deforms intelligent monitoring device |
| CN107727056B (en) * | 2017-11-13 | 2024-03-29 | 航天晨光股份有限公司 | Intelligent deformation monitoring device for corrugated compensator |
| CN112461145A (en) * | 2020-09-10 | 2021-03-09 | 河南平高电气股份有限公司 | Deformation monitoring system of pull rod type corrugated pipe |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151209 |