CN206834689U - A kind of new MPP electric power bellows - Google Patents
A kind of new MPP electric power bellows Download PDFInfo
- Publication number
- CN206834689U CN206834689U CN201720786028.1U CN201720786028U CN206834689U CN 206834689 U CN206834689 U CN 206834689U CN 201720786028 U CN201720786028 U CN 201720786028U CN 206834689 U CN206834689 U CN 206834689U
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- CN
- China
- Prior art keywords
- bellows
- electric power
- layer
- mpp electric
- woven fabrics
- 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.)
- Expired - Fee Related
Links
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 18
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 229920003023 plastic Polymers 0.000 claims abstract description 17
- 239000004033 plastic Substances 0.000 claims abstract description 17
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 16
- 239000012212 insulator Substances 0.000 claims abstract description 15
- 239000012188 paraffin wax Substances 0.000 claims abstract description 13
- 239000007800 oxidant agent Substances 0.000 claims abstract description 11
- 230000001590 oxidative effect Effects 0.000 claims abstract description 11
- 229920002635 polyurethane Polymers 0.000 claims abstract description 11
- 239000004814 polyurethane Substances 0.000 claims abstract description 11
- 239000003292 glue Substances 0.000 claims abstract description 10
- 239000002131 composite material Substances 0.000 claims abstract description 8
- 230000000994 depressogenic effect Effects 0.000 claims abstract description 8
- 239000004568 cement Substances 0.000 claims abstract description 6
- 238000002627 tracheal intubation Methods 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 238000009954 braiding Methods 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 150000002148 esters Chemical class 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000003628 erosive effect Effects 0.000 abstract description 3
- 238000004078 waterproofing Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a kind of new MPP electric power bellows, including bellows body, the outer wall top of the bellows body is provided with lug boss, and the bottom of the lug boss is provided with depressed part, the inside of the bellows body is provided with steel ring, and the inwall of the bellows body is provided with composite bed.The new MPP electric power bellows, pass through hard plastic glue insulator, the cooperation of non-woven fabrics and chlorinated paraffin layer, the inwall of bellows body sets up plastic cement insulator to strengthen the intensity of ripple inside pipe wall, polytetrafluoroethylene floor enhances the corrosion resistance and electrical insulating property of bellows, non-woven fabrics enhances the pull resistance of bellows, it will not be fractureed immediately when being broken, oxidant layer is dehydrated to strengthen the waterproof effect of bellows by chlorinated paraffin layer and polyurethane, prevent moisture from corroding inside cable, enhance the intensity of bellows, pull resistance and water proofing property, protection effect is ideal, avoid cable and be vulnerable to erosion.
Description
Technical field
Electric power project engineering field is the utility model is related to, specially a kind of new MPP electric power bellows.
Background technology
At present, electric power, the optical cable in communication and the buried protection pipe of cable, can be divided into straight wall pipe and bellows, straight wall
Although each performance parameter of pipe enough meets requirement, materials are more, and cost increases also with the increase of materials, therefore ripple
The utilization rate of pipe is significantly lifted, but its ring stiffness is low to deform so as to result in buried optical cable and cable protection pipe,
In existing bellows, such as the utility model patent of Application No. 201521010234.0, including body, on inboard wall of tube body
Provided with insulating barrier, outer surface of tube body is provided with water blocking layer, sets reinforcement vertically on water blocking layer, although the patent strengthens bellows
Intensity, but in actual use, its protection effect is not very good, causes the cable of inside to be vulnerable to erosion.
Utility model content
The purpose of this utility model is to provide a kind of new MPP electric power bellows, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：A kind of new MPP electric power bellows, including
Bellows body, the outer wall top of the bellows body are provided with lug boss, and the bottom of the lug boss is provided with depressed part, the ripple
The inside of body is provided with steel ring, and the inwall of the bellows body is provided with composite bed, and the composite bed includes hard plastic glue insulator, institute
The bottom pressing for stating hard plastic glue insulator has a polytetrafluoroethylene floor, the polytetrafluoroethylene floor with the pressing of hard plastic glue insulator
Provided with the first bonding glue-line, the bottom pressing of the polytetrafluoroethylene floor has non-woven fabrics, the non-woven fabrics and polytetrafluoroethylene floor
Pressing at be provided with second bonding glue-line, the non-woven fabrics bottom pressing have chlorinated paraffin layer, the bottom of the chlorinated paraffin layer
Side pressure, which is closed, braiding copper mesh, and the bottom pressing of the braiding copper mesh has polyurethane to be dehydrated oxidant layer.
Preferably, intubation, the inwall bottom of the steel ring or so are equipped with left and right sides of the inwall top of the steel ring
Both sides are equipped with lower intubation, and the left and right sides is equipped with flexure strip at the inside center of the steel ring, and up and down the two of the flexure strip
End is equipped with side inserted link, and the side inserted link extends through intubation and lower intubation.
Preferably, it is socketed with rubbery loop on the inside of the depressed part.
Preferably, the outer wall of the lug boss is provided with polyvinyl chloride layer.
Preferably, the bottom pressing of the polyurethane dehydration oxidant layer has polyacids ester layer.
Compared with prior art, the beneficial effects of the utility model are：The new MPP electric power bellows, passes through hard plastic glue
The cooperation of insulator, non-woven fabrics and chlorinated paraffin layer, the inwall of bellows body set up plastic cement insulator to strengthen ripple inside pipe wall
Intensity, polytetrafluoroethylene floor enhances the corrosion resistance and electrical insulating property of bellows, and non-woven fabrics enhances the tension of bellows
Property, it will not immediately be fractureed when being broken, oxidant layer be dehydrated to strengthen the waterproof of bellows by chlorinated paraffin layer and polyurethane
Effect, preventing moisture from corroding inside cable, enhance intensity, pull resistance and the water proofing property of bellows, protection effect is ideal,
Avoid cable and be vulnerable to erosion.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is flexure strip structural representation of the present utility model；
Fig. 3 is lamination layer structure schematic diagram of the present utility model.
In figure：1st, bellows body, 2, depressed part, 3, lug boss, 4, steel ring, 5, polyvinyl chloride layer, 6, composite bed, 601, hard
Plastic cement insulator, the 602, first bonding glue-line, the 603, polytetrafluoroethylene floor, 604, second bonding glue-line, 605, non-woven fabrics, 606,
Chlorinated paraffin layer, 607, braiding copper mesh, 608, polyurethane dehydration oxidant layer, 609, polyacids ester layer, 7, upper intubation, 8, side inserted link, 9,
Flexure strip, 10, lower intubation, 11, rubbery loop.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of new MPP electric power bellows, including ripple
Body 1, the outer wall top of bellows body 1 are provided with lug boss 3, and the outer wall of lug boss 3 is provided with polyvinyl chloride layer 5, the bottom of lug boss 3
End is provided with depressed part 2, and the inner side of depressed part 2 is socketed with rubbery loop 11, and the inside of bellows body 1 is provided with steel ring 4, steel ring 4
Intubation 7 is equipped with left and right sides of inwall top, is equipped with lower intubation 10 at left and right sides of the inwall bottom of steel ring 4, steel ring 4 it is interior
The left and right sides is equipped with flexure strip 9 at portion center, and the upper and lower ends of flexure strip 9 are equipped with side inserted link 8, and side inserted link 8 extends through
Upper intubation 7 and lower intubation 10, when being pressurized bellows body 1 by steel ring 4 be pressurized caused by deformation come compensator or trimmer pressure, in steel ring 4
When deforming upon, its overall shape is changed into O shapes, now the flexure strip 9 of upper intubation 7 and the lower compression of intubation 10 inner side, passes through flexure strip 9
The resistance to compression effect of elastic rebound power enhancing steel ring 4, the inwall of bellows body 1 are provided with composite bed 6 caused by compression, and composite bed 6 wraps
Hard plastic glue insulator 601 is included, the intensity of ripple inside pipe wall is strengthened by the stiff plastic of plastic cement insulator 601 itself, hard plastic glue is exhausted
The bottom pressing of edge body 601 has polytetrafluoroethylene floor 603, and polytetrafluoroethylene floor 603 enhances the corrosion resistance and electricity of bellows
Insulating properties, polytetrafluoroethylene floor 603 is with being provided with the first bonding glue-line 602, polytetrafluoroethylene (PTFE) at the pressing of hard plastic glue insulator 601
The bottom pressing of layer 603 has non-woven fabrics 605, and non-woven fabrics 605 is with being provided with the second bonding glue-line at the pressing of polytetrafluoroethylene floor 603
604, by setting non-woven fabrics 605 to enhance the pull resistance of bellows, will not be fractureed immediately when being broken, non-woven fabrics 605
Bottom pressing have a chlorinated paraffin layer 606, the bottom pressing of chlorinated paraffin layer 606 has braiding copper mesh 607, braiding copper mesh 607
Bottom pressing has polyurethane to be dehydrated oxidant layer 608, and oxidant layer 608 is dehydrated to strengthen bellows by chlorinated paraffin layer 606 and polyurethane
Waterproof effect, prevent moisture corrode inside cable, polyurethane dehydration oxidant layer 608 bottom pressing have polyacids ester layer 609.
Operation principle：Behind the pre-buried underground of bellows, by the inwall of bellows body 1 set up plastic cement insulator 601 come
Strengthen the intensity of ripple inside pipe wall, polytetrafluoroethylene floor 603 enhances the corrosion resistance and electrical insulating property of bellows, non-woven fabrics
605 enhance the pull resistance of bellows, are dehydrated oxidant layer 608 by chlorinated paraffin layer 606 and polyurethane to strengthen the anti-of bellows
Water effect.
In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as to limitation of the present utility model.
In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for describing purpose, and it is not intended that instruction or
Relative importance or the implicit quantity for indicating indicated technical characteristic are implied, thus, defines " first ", " second ", " the
Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " spinning " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；
Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of new MPP electric power bellows, including bellows body (1), the outer wall top of the bellows body (1) is provided with projection
Portion (3), the bottom of the lug boss (3) are provided with depressed part (2), and the inside of the bellows body (1) is provided with steel ring (4), and it is special
Sign is：The inwall of the bellows body (1) is provided with composite bed (6), and the composite bed (6) includes hard plastic glue insulator (601),
The bottom pressing of the hard plastic glue insulator (601) has a polytetrafluoroethylene floor (603), the polytetrafluoroethylene floor (603) with it is hard
The first bonding glue-line (602), the bottom pressing of the polytetrafluoroethylene floor (603) are provided with the pressing of plastic cement insulator (601)
There is non-woven fabrics (605), the non-woven fabrics (605) is with being provided with the second bonding glue-line at the pressing of polytetrafluoroethylene floor (603)
(604), the bottom pressing of the non-woven fabrics (605) has chlorinated paraffin layer (606), the bottom pressure of the chlorinated paraffin layer (606)
Conjunction has braiding copper mesh (607), and the bottom pressing of the braiding copper mesh (607) has polyurethane to be dehydrated oxidant layer (608).
A kind of 2. new MPP electric power bellows according to claim 1, it is characterised in that：The inwall top of the steel ring (4)
The end left and right sides is equipped with intubation (7), and lower intubation (10) is equipped with left and right sides of the inwall bottom of the steel ring (4), described
The left and right sides is equipped with flexure strip (9) at the inside center of steel ring (4), and the upper and lower ends of the flexure strip (9) are equipped with side and inserted
Bar (8), the side inserted link (8) extend through intubation (7) and lower intubation (10).
A kind of 3. new MPP electric power bellows according to claim 1, it is characterised in that：The inner side of the depressed part (2)
It is socketed with rubbery loop (11).
A kind of 4. new MPP electric power bellows according to claim 1, it is characterised in that：The outer wall of the lug boss (3)
Provided with polyvinyl chloride layer (5).
A kind of 5. new MPP electric power bellows according to claim 1, it is characterised in that：The polyurethane is dehydrated oxidant layer
(608) bottom pressing has polyacids ester layer (609).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720786028.1U CN206834689U (en) | 2017-07-02 | 2017-07-02 | A kind of new MPP electric power bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720786028.1U CN206834689U (en) | 2017-07-02 | 2017-07-02 | A kind of new MPP electric power bellows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206834689U true CN206834689U (en) | 2018-01-02 |
Family
ID=60778743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720786028.1U Expired - Fee Related CN206834689U (en) | 2017-07-02 | 2017-07-02 | A kind of new MPP electric power bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206834689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812565A (en) * | 2019-03-13 | 2019-05-28 | 无锡市恒翼通机械有限公司 | Harmonic wave speed reducing machine with anti-fracture flexbile gear |
-
2017
- 2017-07-02 CN CN201720786028.1U patent/CN206834689U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812565A (en) * | 2019-03-13 | 2019-05-28 | 无锡市恒翼通机械有限公司 | Harmonic wave speed reducing machine with anti-fracture flexbile gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |