CN210341931U - Assembled packer - Google Patents
Assembled packer Download PDFInfo
- Publication number
- CN210341931U CN210341931U CN201921122570.2U CN201921122570U CN210341931U CN 210341931 U CN210341931 U CN 210341931U CN 201921122570 U CN201921122570 U CN 201921122570U CN 210341931 U CN210341931 U CN 210341931U
- Authority
- CN
- China
- Prior art keywords
- layer
- sealing material
- material layer
- assembly
- packer
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- 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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- 239000000835 fiber Substances 0.000 claims abstract description 49
- 239000003566 sealing material Substances 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000002788 crimping Methods 0.000 claims abstract description 5
- 229920001971 elastomer Polymers 0.000 claims description 22
- 239000000806 elastomer Substances 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 11
- 239000005060 rubber Substances 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 abstract description 66
- 238000005187 foaming Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 4
- 230000008602 contraction Effects 0.000 abstract description 3
- 239000011241 protective layer Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011440 grout Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model relates to an assembled packer. The technical scheme is as follows: the inside fibre aerifys the layer and installs between assembly junk ring and protection sealing material layer, protection sealing material layer constitutes protection load sealing layer, and inside fibre aerifys the layer and constitutes sealed load layer, and protection sealing material layer aerifys the layer parcel with inside fibre, and upper and lower backing plate and housing bolt aerify the layer crimping with protection sealing material layer and inside fibre and adorn on the assembly junk ring, just the assembly junk ring is as the framework, the left end that inside fibre aerifys the layer is equipped with the inflation valve. The beneficial effects are that: when the packer is installed, the protective sealing material layer and the internal fiber inflation layer are in a contraction state, so that the packer is protected and cannot be damaged during pile insertion; during grouting construction, a small foaming machine is adopted to fill the double-component foaming material into the pile pipe, so that the protective layer is in an expansion state, and the purpose of forming a bottom grouting annular seam space between the pile pipe and the conduit structural member is achieved.
Description
Technical Field
The utility model relates to a packer that ocean engineering used, in particular to assembled packer.
Background
Most of the packers used in the current ocean engineering are composite products of steel products and plastic materials, the plastic materials are elastomers, the elastomers are compounded with steel materials, and the molds corresponding to the elastomers are needed for forming and shaping, for different sizes, packers of different models are required to have one-to-one corresponding molds, each mold is expensive in cost, the number of molds with more sizes is increased, the packers can be accepted by mass production and thinning, and if the packers are produced in small batches or in single piece, the mold cost occupies the most part of the production cost, so that the price of the single piece product is extremely high; in addition, the manufacture of the die also takes more time, so that the supply period is prolonged.
Disclosure of Invention
The utility model aims at providing an assembled packer to the above-mentioned defect that exists to prior art to avoid the problem that existing packer exists, improve economic nature, reduce the supply of material cycle, be used for offshore wind power, booster station, wind tower among the offshore oil platform, the grout space is gone out in the packing between offshore oil platform stake pipe and structure thing, so that realize consolidation between the two.
The utility model provides a fabricated packer, its technical scheme is: including assembly backing ring (1), protection sealing material layer (2), inside fibre gas-filled layer (3), clamp bolt (4), upper and lower backing plate (5), inflation valve (6), inside fibre gas-filled layer (3) is installed between assembly backing ring (1) and protection sealing material layer (2), protection sealing material layer (2) constitutes protection bearing sealing layer, and inside fibre gas-filled layer (3) constitutes sealed bearing layer, and protects sealing material layer (2) and wraps up inside fibre gas-filled layer (3), and upper and lower backing plate (5) and clamp bolt (4) will protect sealing material layer (2) and inside fibre gas-filled layer (3) crimping on assembly backing ring (1), just assembly backing ring (1) is as the framework, the left end on inside fibre gas-filled layer (3) is equipped with inflation valve (6).
Preferably, the protective sealing material layer (2) is made of high-strength fiber fabric or rubber plastic material.
Preferably, the inner fiber inflation layer (3) is made of high-strength fiber fabric (301) and coating sealing material (302) or is made of rubber plastic material as a whole.
Preferably, the inflation valve (6) penetrates through the internal fiber inflation layer (3) and the assembly lining ring (1), so that the inner cavity of the internal fiber inflation layer (3) is communicated with the outer side of the assembly lining ring (1), and the inflation valve (6) is fixed on the assembly lining ring (1) through a nut.
The utility model provides another kind of assembled packer, its technical scheme is: including assembly lining ring (1), protection sealing material layer (2), housing bolt (4), upper and lower backing plate (5) and elastomer (7), elastomer (7) are installed between assembly lining ring (1) and protection sealing material layer (2), just protection sealing material layer (2) wraps up elastomer (7), and upper and lower backing plate (5) and housing bolt (4) will protect sealing material layer (2) and elastomer (7) crimping on assembly lining ring (1), just assembly lining ring (1) is as the framework.
Preferably, the protective sealing material layer (2) is made of high-strength fiber fabric or rubber plastic material.
The utility model has the advantages that: the utility model is in a contraction state when the packer protective sealing material layer and the internal fiber inflation layer are installed, which is convenient for being protected and not damaged when the pile is inserted; during grouting construction, a small foaming machine is adopted to fill a two-component foaming material into the small foaming machine, so that the protective layer is in an expansion state, the purpose of forming a bottom grouting annular seam space between the pile pipe and the guide pipe structural member is achieved, the bottom grouting annular seam space can be effectively compensated through the foaming material in the form, and the damage of the pile pipe installation on a packer is avoided; the utility model relates to a need not make packer of mould, it is owing to need not process the reducible construction cost of single mould, also can reduce material manufacturing period, is fit for the requirement of small batch, many specification and dimension use.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of an embodiment of the present invention after installation of the inflation valve;
FIG. 3 is an enlarged view of a second embodiment of the left end of the present invention;
FIG. 4 is a schematic structural view of a third embodiment;
in the upper diagram: the high-strength fiber fabric sealing structure comprises an assembly lining ring 1, a protective sealing material layer 2, an internal fiber inflation layer 3, compression bolts 4, an upper padding plate 5, a lower padding plate 5, an inflation valve 6, an elastic body 7, fixing bolts 8, high-strength fiber fabrics 301 and a coating sealing material 302.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Wherein, the protective sealing material layer 2 is made of high-strength fiber fabric or rubber and plastic material; the inner fiber inflatable layer 3 is integrally made of rubber and plastic materials.
In addition, the inflation valve 6 penetrates through the inner fiber inflation layer 3 and the assembly lining ring 1, so that the inner cavity of the inner fiber inflation layer 3 is communicated with the outer side of the assembly lining ring 1, and the inflation valve 6 is fixed on the assembly lining ring 1 through a nut.
When this packer uses, packer protection sealing material layer 2, internal fiber gas-filled layer 3 are in the contraction state when the pipe structure installation, are protected when being convenient for the stake, do not destroyed, adopt small-size foaming machine to pour into two ingredient expanded material with its inside earlier during the grout construction, make the protective layer be in the inflation state to play and be formed the purpose in bottom grout circumferential weld space between stake pipe and pipe structure, this kind of form is passed through expanded material still can effectively compensate, the damage of stake pipe installation to the packer. When the packer is used, compressed air can be filled, and the inflation pressure can be set according to engineering pressure.
the inner fiber inflation layer 3 is made of high-strength fiber fabric 301 and coating sealing material 302 or is integrally made of rubber and plastic materials, is a tubular product capable of being produced in batches, and is sewn or bonded to form an annular closed space in a tubular shape.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (6)
1. An assembled packer, characterized by: including assembly backing ring (1), protection sealing material layer (2), inside fibre gas-filled layer (3), clamp bolt (4), upper and lower backing plate (5), inflation valve (6), inside fibre gas-filled layer (3) is installed between assembly backing ring (1) and protection sealing material layer (2), protection sealing material layer (2) constitutes protection bearing sealing layer, and inside fibre gas-filled layer (3) constitutes sealed bearing layer, and protects sealing material layer (2) and wraps up inside fibre gas-filled layer (3), and upper and lower backing plate (5) and clamp bolt (4) will protect sealing material layer (2) and inside fibre gas-filled layer (3) crimping on assembly backing ring (1), just assembly backing ring (1) is as the framework, the left end on inside fibre gas-filled layer (3) is equipped with inflation valve (6).
2. The set-up packer of claim 1, wherein: the protective sealing material layer (2) is made of high-strength fiber fabric or rubber and plastic materials.
3. The set-up packer of claim 1, wherein: the inner fiber inflation layer (3) is made of high-strength fiber fabric (301) and coating sealing material (302) or is integrally made of rubber and plastic material.
4. The set-up packer of claim 1, wherein: the inflation valve (6) penetrates through the internal fiber inflation layer (3) and the assembly lining ring (1), so that the inner cavity of the internal fiber inflation layer (3) is communicated with the outer side of the assembly lining ring (1), and the inflation valve (6) is fixed on the assembly lining ring (1) through a nut.
5. An assembled packer, characterized by: including assembly lining ring (1), protection sealing material layer (2), housing bolt (4), upper and lower backing plate (5) and elastomer (7), elastomer (7) are installed between assembly lining ring (1) and protection sealing material layer (2), just protection sealing material layer (2) wraps up elastomer (7), and upper and lower backing plate (5) and housing bolt (4) will protect sealing material layer (2) and elastomer (7) crimping on assembly lining ring (1), just assembly lining ring (1) is as the framework.
6. The set-up packer of claim 5, wherein: the protective sealing material layer (2) is made of high-strength fiber fabric or rubber and plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921122570.2U CN210341931U (en) | 2019-07-17 | 2019-07-17 | Assembled packer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921122570.2U CN210341931U (en) | 2019-07-17 | 2019-07-17 | Assembled packer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210341931U true CN210341931U (en) | 2020-04-17 |
Family
ID=70197192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921122570.2U Active CN210341931U (en) | 2019-07-17 | 2019-07-17 | Assembled packer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210341931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113502797A (en) * | 2021-05-14 | 2021-10-15 | 海洋石油工程股份有限公司 | Active packer |
-
2019
- 2019-07-17 CN CN201921122570.2U patent/CN210341931U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113502797A (en) * | 2021-05-14 | 2021-10-15 | 海洋石油工程股份有限公司 | Active packer |
| CN113502797B (en) * | 2021-05-14 | 2023-02-24 | 海洋石油工程股份有限公司 | Active packer |
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| GR01 | Patent grant | ||
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