CN106122656A - Expansion joint - Google Patents
Expansion joint Download PDFInfo
- Publication number
- CN106122656A CN106122656A CN201610795228.3A CN201610795228A CN106122656A CN 106122656 A CN106122656 A CN 106122656A CN 201610795228 A CN201610795228 A CN 201610795228A CN 106122656 A CN106122656 A CN 106122656A
- Authority
- CN
- China
- Prior art keywords
- expansion joint
- eyelid covering
- erosion control
- brush board
- control brush
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Brushes (AREA)
Abstract
The present invention relates to elastic compensation element field, especially relate to a kind of expansion joint.It includes erosion control brush board, eyelid covering and implant；Described eyelid covering is fixedly installed on the side of described erosion control brush board；It is provided with described implant between described eyelid covering and described erosion control brush board.The expansion joint that the present invention provides, implant being fixed on erosion control brush board by eyelid covering, use as new expansion joint, it makes expansion joint be provided with the feature being easy to safeguard dismounting owing to being provided with implant, and it uses eyelid covering to be fixed, after damaged skin, only need to change eyelid covering, simple and fast easy to maintenance, enable expansion joint repair online simultaneously, i.e. it is not required to be replaced can realizing repairing, safe and efficient, low cost；Arranging erosion control brush board can effectively prevent moisture from washing away expansion joint, it is ensured that the service life of expansion joint.
Description
Technical field
The present invention relates to elastic compensation element field, especially relate to a kind of expansion joint.
Background technology
Expansion joint is the most also compensator, or telescopic joint.By corrugated tube (a kind of elastic unit constituting its operative body
Part) and hold the adnexa compositions such as pipe, support, flange, conduit.Expansion joint be to compensate for because of temperature difference and mechanical vibration cause attached
Add stress, and a kind of flexible structure being arranged on container casing or pipeline.Utilize the most flexible of its operative body corrugated tube
Deformation, to absorb the change in size that pipeline, conduit, container etc. are produced by the reason such as expanding with heat and contract with cold, or compensation pipes, conduit,
Axial, the horizontal and angular displacement of container etc..Can also be used in noise-and-vibration-reduction, heat supply, during in order to prevent heat supply pipeline from heating up, by
Cause pipe deforming or destruction in thermal stretching or temperature stress, need on pipeline, to arrange compensator, to compensate the heat of pipeline
Elongation, thus reduce the stress of tube wall and the active force acted on valve member or supporting structure.
Owing to expansion joint is as a kind of elastic compensation element that can freely stretch, there is reliable operation, functional, structure
The advantage such as compact, has been widely used in departments such as chemical industry, metallurgy, nuclear energy.
Existing expansion joint in use for some time, easily produces air leakage phenomena due to the problem of abrasion, and is solution
Certainly Air Leakage, it is necessary to expansion joint is replaced.If the expansion joint being replaced by original material can eliminate its at short notice
Air Leakage, but after longtime running, also can cause because of abrasion leaking out；And the difficulty of construction changing expansion joint is too big,
Need to remove whole cigarette air channel to re-start installation, construction space and time and all cannot ensure.
And only take mode of subsidizing to use fritter white steel plate leak stopping for leakproof, but effect is excessively poor.This method is not
Can fundamentally solve Air Leakage, in therefore running, the air leakage phenomena of expansion joint is the most serious.
Therefore, how to solve the problem that expansion joint easily leaks out, and how to be easy to the problem processed after leaking out, be present
Technical barrier urgently to be resolved hurrily.
Summary of the invention
It is an object of the invention to provide expansion joint, to solve technical problem present in prior art.
The expansion joint that the present invention provides, including erosion control brush board, eyelid covering and implant；
Described eyelid covering is fixedly installed on the side of described erosion control brush board；
It is provided with described implant between described eyelid covering and described erosion control brush board.
Further, described eyelid covering is provided with the first silk screen away from the side of described erosion control brush board.
Further, the second silk screen it is provided with between described eyelid covering and described implant.
Further, described implant is asbestos.
Further, described erosion control brush board includes upper board and lower panel；
One end of described upper board is fixing with one end of described lower panel to be connected.
Further, one end of described upper board is arranged with one end stacking of described lower panel.
Further, it is tightly connected between described upper board and described lower panel.
Further, described eyelid covering is flexible material.
Further, described eyelid covering is fabric.
Further, described erosion control brush board is provided with bolt hole.
The expansion joint that the present invention provides, is fixed on implant on erosion control brush board by eyelid covering, makes as new expansion joint
With, its make owing to being provided with implant expansion joint be provided be easy to safeguard dismounting, and its use eyelid covering be fixed,
After damaged skin, only need to change eyelid covering, simple and fast easy to maintenance, enable expansion joint repair online simultaneously,
I.e. it is not required to be replaced can realizing repairing, safe and efficient, low cost；Arranging erosion control brush board can effectively prevent moisture to swollen
Washing away of swollen joint, it is ensured that the service life of expansion joint.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to specifically
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not paying creative work
Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the expansion joint that Fig. 1 provides for the embodiment of the present invention.
Reference:
1: the first silk screen 2: eyelid covering 3: the second silk screen
4: implant 5: upper board 6: lower panel
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described enforcement
Example is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertically ",
Orientation or the position relationship of the instruction such as " level ", " interior ", " outward " they are based on orientation shown in the drawings or position relationship, merely to
Be easy to describe the present invention and simplifying describe rather than instruction or the hint device of indication or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
Additionally, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint phase
To importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition
Concrete meaning in invention.
As shown in Figure 1, the invention provides a kind of expansion joint, including erosion control brush board, eyelid covering 2 and implant 4；
Described eyelid covering 2 is fixedly installed on the side of described erosion control brush board；
Described implant 4 it is provided with between described eyelid covering 2 and described erosion control brush board.
In the present invention, implant 4 is set in eyelid covering 2, and erosion control brush board is set, it is possible to when expansion joint leaks, it is simple to
Change.
Such setting, the main cause of its leakage is typically all the problem of implant 4, when, after leakage, increasing in eyelid covering 2
Add filling and be partially filled with thing 4, its sealing effectiveness can be ensured, make expansion joint can continue to use.
Old type metal expansion joint can also be coated with the expansion joint of the present invention, i.e. when the inter deterioration of type metal expansion joint
Seriously, when leakage cigarette wind is uncontrollable, expansion joint external insulation layer can there be substantial amounts of dust stratification, affects heat insulation effect.Now, exist
The expansion joint of the outside cladding present invention of type metal expansion joint, it is possible to effective guarantee cigarette wind cannot spill.
The mode of transformation is: fills in heat-preservation cotton at original mill leakage position, covers in outside and arrange eyelid covering 2 to ensure heat-preservation cotton
Stability maintenance, and be periodically into internal check abrasion condition and ensure that its intensity is enough.
Use it is to say, the expansion joint of the present invention acts not only as new expansion joint, it is also possible at original metal
Modify on the basis of expansion joint so that it is can continue to use, extend the service life of expansion joint, reduce further and make
Cost.
It is preferred embodiment that described eyelid covering 2 is provided with the first silk screen 1 away from the side of described erosion control brush board.
First silk screen 1 is set in the outside of eyelid covering 2, by the first silk screen 1, eyelid covering 2 is fixed, with prevent eyelid covering 2 by
Loosely come off in fixing, and then have influence on heat insulation effect.
In the present embodiment, the first silk screen 1 is wire gauze, and it is the most easily fixed.
It is pointed out that in the present embodiment, the first silk screen 1 is wire gauze, but it is not limited solely to wire gauze, it is also
Can be other kinds of silk screen, as can also is that fibre web, steel wire etc., say, that as long as it can pass through silk screen
Eyelid covering 2 is fixed.
It may also be noted that the size of the mesh of the first silk screen 1 can be configured according to actual situation, expansion joint
Use when being relatively large in diameter of position, it is more relatively large that mesh can be arranged, on the contrary then can arrange more relatively small.
It is preferred embodiment between described eyelid covering 2 and described implant 4, to be provided with the second silk screen 3.
Second silk screen 3 is set in eyelid covering 2, it is possible to by the second silk screen 3, implant 4 is carried out leading fixing, and then
Implant 4 would not give eyelid covering 2 bigger expansive force, it is to avoid have influence on owing to expansive force is relatively big eyelid covering 2 using effect and
Service life.
In the present embodiment, the second silk screen 3 is also configured as wire gauze, and it is the most easily fixed.
With as the first silk screen 1, the second silk screen 3 is wire gauze in the present embodiment, but it is not limited solely to wire gauze,
It can also is that other kinds of silk screen, as can also is that fibre web, and steel wire etc., say, that as long as it can pass through
Eyelid covering 2 is fixed by silk screen.
It may also be noted that the size of the mesh of the first silk screen 1 can be configured according to actual situation, expansion joint
Use when being relatively large in diameter of position, it is more relatively large that mesh can be arranged, on the contrary then can arrange more relatively small.
It is preferred embodiment that described implant 4 is asbestos.
Asbestos, also known as asbestos, refer to have high-tensile, high flexible, chemically-resistant and thermal etching, electric insulation and have can
The silicates mineral products of the property spun.It is the general name of natural fibrous silicates mineral.
Asbestos have extremely fireproof, electrical insulating property and thermal insulation, are important fire prevention, insulation and insulation materials.
In the present embodiment, in order to ensure the temperature of boiler, reduce temperature leak, use asbestos as filling out in eyelid covering 2
Fill thing 4 to use, it is possible to effectively utilize thermal insulation and the fire resistance of asbestos.
It is pointed out that implant 4 in the present embodiment employs asbestos, but it is not limited solely to asbestos, its
Can also is that other material as implant 4, as being rock wool, aluminosilicate fiber cotton etc., say, that as long as it has
Heat-insulating property.
It is preferred embodiment that described erosion control brush board includes upper board 5 and lower panel 6；
One end of described upper board 5 is fixing with one end of described lower panel 6 to be connected.
Expansion joint owing to using in the boiler is general the biggest, for the ease of installing, in the present embodiment, and erosion control brush board
It is set to two pieces, respectively upper board 5 and lower panel 6.
Install when, two ends of upper board 5 and lower panel 6 are fixed together, it is possible to make its together with pot
Stove is fixed.
The mode of the fixing connection of upper board 5 and lower panel 6 has a variety of, as can be to be fixed, also by bolt
Can be welding, it is also possible to be other fixing connected mode, say, that as long as it can be fixedly connected.
It is preferred embodiment that one end of described upper board 5 is arranged with one end stacking of described lower panel 6.
In the present embodiment, one end of upper board 5 carries out stacking setting with one end of lower panel 6.
Such set-up mode, it is possible to be easy to be fixedly connected upper board 5 by bolt with lower panel 6.I.e. upper
After all punching in one end of portion's plate 5 and one end of lower panel 6, upper board 5 is arranged with one end stacking of lower panel 6, is beaten by two boards
The aligned in position in hole, is fixed after being passed by bolt.
Also allow for welding, will weld with the sidepiece of lower part the end of upper board 5, by the end of lower panel 6
Portion welds with the sidepiece of upper board 5, not only convenient welding, and ensure that the intensity of welding.
It is pointed out that upper board 5 and lower panel 6 are to arrange laggard by the stacking of both one end in the present embodiment
Row is fixed, but it is not limited solely to such setting, and it can also is that and upper board 5 and lower panel 6 are arranged on same putting down
Carry out on face welding or being fixedly connected by the cooperation of other parts, say, that if upper board 5 and lower panel 6
Can be fixedly connected.
It is preferred embodiment to be tightly connected between described upper board 5 and described lower panel 6.
In the present embodiment, upper board 5 and lower panel 6 are connected and sealed, it is possible to be effectively prevented the leakage of cigarette wind,
It also is able to ensure the work efficiency of erosion control brush board simultaneously.
The mode of being tightly connected between upper board 5 and lower panel 6 has a variety of, can be to be sealed by sealing strip,
Can also be to be sealed by fluid sealant, it is also possible to be other kinds of sealing means, say, that as long as it can be by upper
Portion's plate 5 and lower panel 6 seal, it is ensured that cigarette wind will not carry out leaking between upper board 5 and lower panel 6.
It is preferred embodiment that described eyelid covering 2 is flexible material.
In the present embodiment, eyelid covering 2 is set to flexible material, mainly uses non-metallic material, say, that this
Bright expansion joint is mainly non-metal expansion joint, and it will not occur permanent deformation, and then ensure that eyelid covering when in use
The using effect of 2.
It is preferred embodiment that described eyelid covering 2 is fabric.
In the present embodiment, eyelid covering 2 employs fabric, it is possible to ensure the pliability of eyelid covering 2, and can be effective
Prevent expansion joint permanent deformation.
Fabric is by intersecting by tiny soft and long thing, around knot, the flat film block thing connected and composed.Woven fabric is to be handed over by existence
The yarn of fork relation is constituted.Knitted fabric is to be made up of the yarn existed around junction relationship.Adhesive-bonded fabric is by there is connection pass
The yarn of system is constituted.3rd fabric is to intersect/constitute around the yarn of junction relationship by existing.
Numerous yarns are the formation of fabric after constituting stable relations.Intersect, around knot and connect be yarn can constitute three
Plant rock-steady structure relation.Fabric is made to keep stable form and specific mechanical property.Analyze the yarn group in fabric and operation thereof
The relation of direction, moving law and formation, can clearly recognize various fabric.
Fabric mainly includes goods and the woolen knitwears etc. such as Cotton and Linen, terylene, chinlon, its can carry out close
Envelope, in the case of preventing from leaking out, it is to avoid permanent deformation occurs, it is ensured that the using effect of eyelid covering 2.
It is preferred embodiment to be provided with bolt hole on described erosion control brush board.
On erosion control brush board, bolt hole is set, makes erosion control brush board be fixedly connected with flange, and then expansion joint is fixed on
On boiler, to ensure that it can play due effect.
It is pointed out that in the present embodiment, erosion control brush board is attached with flange by bolt hole, and then fixing swollen
Swollen joint, but it is not limited solely to this kind of mode, and it can also is that other fixed form, as being welding etc., also
That is, as long as expansion joint by being fixed with flange by erosion control brush board, and then can be fixed on the flange of boiler by it.
The expansion joint that the present invention provides, is fixed on implant 4 on erosion control brush board by eyelid covering 2, as new expansion joint
Use, its make owing to being provided with implant 4 expansion joint be provided be easy to safeguard dismounting, and its use eyelid covering 2 carry out
Fixing, after eyelid covering 2 damages, only need to change eyelid covering 2, simple and fast easy to maintenance, enable expansion joint carry out simultaneously
Line is repaired, and is i.e. not required to be replaced can realizing repairing, safe and efficient, low cost；Arrange erosion control brush board can effectively prevent
Expansion joint is washed away by moisture, it is ensured that the service life of expansion joint.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；To the greatest extent
The present invention has been described in detail by pipe with reference to foregoing embodiments, it will be understood by those within the art that: it depends on
So the technical scheme described in foregoing embodiments can be modified, or the most some or all of technical characteristic is entered
Row equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. an expansion joint, it is characterised in that include erosion control brush board, eyelid covering and implant；
Described eyelid covering is fixedly installed on the side of described erosion control brush board；
It is provided with described implant between described eyelid covering and described erosion control brush board.
Expansion joint the most according to claim 1, it is characterised in that described eyelid covering is arranged away from the side of described erosion control brush board
There is the first silk screen.
Expansion joint the most according to claim 1, it is characterised in that be provided with second between described eyelid covering and described implant
Silk screen.
Expansion joint the most according to claim 1, it is characterised in that described implant is asbestos.
Expansion joint the most according to claim 1, it is characterised in that described erosion control brush board includes upper board and lower panel；
One end of described upper board is fixing with one end of described lower panel to be connected.
Expansion joint the most according to claim 6, it is characterised in that one end of described upper board and one end of described lower panel
Stacking is arranged.
Expansion joint the most according to claim 6, it is characterised in that the company of sealing between described upper board and described lower panel
Connect.
Expansion joint the most according to claim 1, it is characterised in that described eyelid covering is flexible material.
Expansion joint the most according to claim 8, it is characterised in that described eyelid covering is fabric.
10. according to the expansion joint described in any one of claim 1-9, it is characterised in that be provided with bolt on described erosion control brush board
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610795228.3A CN106122656A (en) | 2016-08-31 | 2016-08-31 | Expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610795228.3A CN106122656A (en) | 2016-08-31 | 2016-08-31 | Expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106122656A true CN106122656A (en) | 2016-11-16 |
Family
ID=57271054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610795228.3A Pending CN106122656A (en) | 2016-08-31 | 2016-08-31 | Expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106122656A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5378026A (en) * | 1993-07-15 | 1995-01-03 | Michel D. Ninacs | Cylindrical flexible joint unit |
| CN201803042U (en) * | 2010-08-20 | 2011-04-20 | 扬州天泓科技实业有限公司 | Non-metallic expansion joint for boiler material |
| CN202733293U (en) * | 2012-06-07 | 2013-02-13 | 朱根龙 | High-temperature non-metallic compensator |
| CN203927222U (en) * | 2014-07-10 | 2014-11-05 | 天津市大千管业有限公司 | A kind of nonmetal textile compensator |
| CN205226730U (en) * | 2015-12-09 | 2016-05-11 | 重庆三联管道设备有限公司 | Round nonmetal compensator |
| CN206145341U (en) * | 2016-08-31 | 2017-05-03 | 戴春喜 | Expansion joint |
-
2016
- 2016-08-31 CN CN201610795228.3A patent/CN106122656A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5378026A (en) * | 1993-07-15 | 1995-01-03 | Michel D. Ninacs | Cylindrical flexible joint unit |
| CN201803042U (en) * | 2010-08-20 | 2011-04-20 | 扬州天泓科技实业有限公司 | Non-metallic expansion joint for boiler material |
| CN202733293U (en) * | 2012-06-07 | 2013-02-13 | 朱根龙 | High-temperature non-metallic compensator |
| CN203927222U (en) * | 2014-07-10 | 2014-11-05 | 天津市大千管业有限公司 | A kind of nonmetal textile compensator |
| CN205226730U (en) * | 2015-12-09 | 2016-05-11 | 重庆三联管道设备有限公司 | Round nonmetal compensator |
| CN206145341U (en) * | 2016-08-31 | 2017-05-03 | 戴春喜 | Expansion joint |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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Application publication date: 20161116 |