CN207004467U - A kind of new completion casing head - Google Patents
A kind of new completion casing head Download PDFInfo
- Publication number
- CN207004467U CN207004467U CN201720801332.9U CN201720801332U CN207004467U CN 207004467 U CN207004467 U CN 207004467U CN 201720801332 U CN201720801332 U CN 201720801332U CN 207004467 U CN207004467 U CN 207004467U
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- CN
- China
- Prior art keywords
- sealing gasket
- casing head
- flange disk
- sealing
- fixed plate
- Prior art date
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Abstract
The utility model discloses a kind of new completion casing head, including casing head body, damping pipe sleeve, shock resistant tube, antidetonation arc part, sealing connection mechanism, bolt, nut, first flange disk, second flange disk, the first sealing gasket, projection, the second sealing gasket, groove, double-deck firm banking, fastening bolt, cushion rubber washer, the first fixed plate, the second fixed plate and reinforcing ring.This finishes Casing head of borehole and is provided with sealing connection mechanism, the sealing property of casing head connection is ensured, improve the sealing effectiveness of casing head, there is provided damping pipe sleeve, avoid the injury that sleeve pipe is subject to when in use, the service life of sleeve body structure is ensured, reduce the vibration influence that casing head is subject to, the support strength for improving base by being provided with reinforcing ring on double-deck firm banking, further through the cushion rubber washer of setting, reduce caused vibration amplitude at work, the stability of structure connection is ensured, extend the service life of casing head, it is rational in infrastructure.
Description
Technical field
A kind of casing head is the utility model is related to, specially a kind of new completion casing head, belongs to completion tool application skill
Art field.
Background technology
Completion refers to the technique that open hole well is bored up to after design well depth, makes shaft bottom and oil reservoir get up with certain fabric connectivity；It is complete
Well is that drilling well works last important step, is the beginning of petroleum production engineering again, with recovering the oil later, water filling and whole oil gas field
Develop closely coupled, and the quality of oil well completion quality directly influences oily capacity of well and economic life, or even relation
Can reasonably it be developed to whole oil field.
Many problems, the existing more first sealing effectiveness of completion casing in production and application be present in current completion casing head
Difference, security incident may be caused, some completion casing head mounting seat intensity are smaller, and the gravity of carrying is larger, may cause to collapse
Well, and the damping effect of casing head is poor.Therefore, a kind of new completion casing head is proposed regarding to the issue above.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of new completion casing head.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of new completion casing head, including sleeve pipe
Head body, sealing connection mechanism and double-deck firm banking, described sleeve pipe head bodies side surface are socketed with damping pipe sleeve；It is described to subtract
Shake pipe sleeve in be provided with made of alloy spring steel damping tube and the damping arc part made of alloy spring steel, and damping tube with
Damping arc part connects；Described sleeve pipe head bodies top is provided with sealing connection mechanism, and sealing connection mechanism is by bolt, nut,
One ring flange, second flange disk, the first sealing gasket, the second sealing gasket, projection and groove composition；The first flange disk and institute
It is affixed to state casing head body top end surface, and first flange panel surface connects the first sealing gasket；The first sealing gasket surface is set
It is fluted, and the first sealing gasket surface is provided with the second sealing gasket；The second sealing gasket surface is provided with projection, and the second sealing gasket
Top end surface is provided with second flange disk；The second flange disk is fixedly connected with first flange disk by bolts and nuts；It is described
Casing head body bottom portion is provided with double-deck firm banking, and double-deck firm banking is fixed by fastening bolt, cushion rubber washer, first
Plate and the second fixed plate composition；It is equipped with fastening bolt on the first fixed plate both ends, and fastening bolt end connection the
Two fixed plates；The fastening bolt is socketed with cushion rubber washer；The double-deck firm banking top surface is provided with and damping tube
Cover the reinforcing ring of connection
Preferably, the groove that the first sealing gasket surface is provided with seals with the projection that the second sealing gasket surface is provided with
It is connected together.
Preferably, the bolt interts the first flange disk, first sealing gasket, second sealing gasket and institute
Second flange disk is stated to be connected with the nut thread.
Preferably, the cushion rubber washer is located at the first fixed plate top end surface.
Preferably, first fixed plate is connected with second fixed plate with the fastening bolt.
Preferably, the first flange disk, first sealing gasket, second sealing gasket and the second flange disk
In stepped construction.
The beneficial effects of the utility model are：This finishes Casing head of borehole and is provided with sealing connection mechanism, has ensured casing head
The sealing property of connection, the sealing effectiveness of casing head is improved, there is provided damping pipe sleeve, avoids the wound that sleeve pipe is subject to when in use
Evil, has ensured the service life of sleeve body structure, has reduced the vibration influence that casing head is subject to, by double-deck firm banking
The upper support strength for being provided with reinforcing ring and improving base, further through the cushion rubber washer of setting, reduces and produces at work
Raw vibration amplitude, the stability of structure connection is ensured, has extended the service life of casing head, it is rational in infrastructure, it is adapted to work
Librarian use.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model sealing connection mechanism structural representation.
In figure：1st, casing head body, 2, damping pipe sleeve, 201, damping tube, 202, damping arc part, 3, sealing connection mechanism,
4th, bolt, 5, nut, 6, first flange disk, 7, second flange disk, the 8, first sealing gasket, 81, groove, the 9, second sealing gasket, 91,
Projection, 10, double-deck firm banking, 11, fastening bolt, 12, cushion rubber washer, the 13, first fixed plate, the 14, second fixed plate,
15th, reinforcing ring.
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.
Refer to shown in Fig. 1-2, a kind of new completion casing head, including casing head body 1, sealing connection mechanism 3 and
Double-deck firm banking 10, the side surface of described sleeve pipe head body 1 are socketed with damping pipe sleeve 2；It is provided with the damping pipe sleeve 2 by alloy
Damping tube 201 made of spring steel and the damping arc part 202 made of alloy spring steel, and damping tube 201 and damping arc part
202 connections；The top of described sleeve pipe head body 1 is provided with sealing connection mechanism 3, and sealing connection mechanism 3 is by bolt 4, nut 5, the
One ring flange 6, second flange disk 7, the first sealing gasket 8, the second sealing gasket 9, groove 81 and projection 91 form；First method
Blue disk 6 and described sleeve pipe head 1 top end surface of body are affixed, and the surface of first flange disk 6 connects the first sealing gasket 8；Described first
The surface of sealing gasket 8 is provided with groove 81, and the surface of the first sealing gasket 8 is provided with the second sealing gasket 9；The surface of second sealing gasket 9 is set
There is projection 91, and the top end surface of the second sealing gasket 9 is provided with second flange disk 7；The second flange disk 7 is logical with first flange disk 6
Bolt 4 is crossed to be fixedly connected with nut 5；The bottom of described sleeve pipe head body 1 is provided with double-deck firm banking 10, and double-deck firm banking 10
It is made up of fastening bolt 11, cushion rubber washer 12, the first fixed plate 13 and the second fixed plate 14；First fixed plate 13
Fastening bolt 11 is equipped with both ends, and the end of fastening bolt 11 connects the second fixed plate 14；The fastening bolt 11 and damping
Rubber washer 12 is socketed；The top surface of double-deck firm banking 10 is provided with the reinforcing ring 15 being connected with damping pipe sleeve 2.
As a kind of technical optimization scheme of the present utility model, groove 81 and institute that the surface of the first sealing gasket 8 is provided with
State the sealing of projection 91 that the surface of the second sealing gasket 9 is provided with to be connected together, improve the sealing effectiveness of casing head.
As a kind of technical optimization scheme of the present utility model, the bolt 4 interts the first flange disk 6, described
One sealing gasket 8, second sealing gasket 9 and the second flange disk 7 are threadedly coupled with the nut 5, ensure first flange
It is brought into close contact between disk 6, the first sealing gasket 8, the second sealing gasket 9 and second flange disk 7, improves the close of sealing connection mechanism 3
Seal effect.
As a kind of technical optimization scheme of the present utility model, the cushion rubber washer 12 is located at first fixed plate
13 top end surfaces, it is rational in infrastructure, improve the double-deck damping performance of firm banking 10.
As a kind of technical optimization scheme of the present utility model, first fixed plate 13 and second fixed plate 14 are equal
It is connected with the fastening bolt 11, improves the double-deck bearing strength of firm banking 10.
It is the first flange disk 6, first sealing gasket 8, described as a kind of technical optimization scheme of the present utility model
Second sealing gasket 9 and the second flange disk 7 are in stepped construction, compact-sized.
The utility model when in use, the bottom of casing head body 1 set by fastening bolt 11, cushion rubber washer 12,
The double-deck firm banking 10 of first fixed plate 13 and the second fixed plate 14 composition, and be provided with and add at the double-deck top of firm banking 10
Strong ring 15, has ensured the stability when in use of casing head body 1, in the outer surface of casing head body 1 socket damping pipe sleeve 2, carries
The high damping effect of casing head body 1, is set by bolt 4, nut 5, first flange disk 6, second at the top of casing head body 1
The sealing connection mechanism 3 that ring flange 7, the first sealing gasket 8, the second sealing gasket 9, groove 81 and projection 91 form, passes through bolt 4
Coordinate with nut 5, ensure the being completely embedded property of sealing connection mechanism 3, it is close by the groove 81 and second on the surface of the first sealing gasket 8
The projection 91 on the surface of packing 9 is closely connected together, and further increases the sealing property of the connection of pullover body 1.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of new completion casing head, including casing head body (1), sealing connection mechanism (3) and double-deck firm banking
(10), it is characterised in that：Described sleeve pipe head body (1) side surface is socketed with damping pipe sleeve (2)；Set in the damping pipe sleeve (2)
There are damping tube (201) and the damping arc part (202) made of alloy spring steel made of alloy spring steel, and damping tube
(201) it is connected with damping arc part (202)；Sealing connection mechanism (3) is provided with the top of described sleeve pipe head body (1), and is tightly connected
Mechanism (3) is by bolt (4), nut (5), first flange disk (6), second flange disk (7), the first sealing gasket (8), the second sealing gasket
(9), groove (81) and projection (91) composition；The first flange disk (6) and described sleeve pipe head body (1) top end surface are solid
Connect, and first flange disk (6) surface connects the first sealing gasket (8)；First sealing gasket (8) surface is provided with groove (81), and
First sealing gasket (8) surface is provided with the second sealing gasket (9)；Second sealing gasket (9) surface is provided with projection (91), and second is close
Packing (9) top end surface is provided with second flange disk (7)；The second flange disk (7) passes through bolt (4) with first flange disk (6)
It is fixedly connected with nut (5)；Described sleeve pipe head body (1) bottom is provided with double-deck firm banking (10), and double-deck firm banking
(10) it is made up of fastening bolt (11), cushion rubber washer (12), the first fixed plate (13) and the second fixed plate (14)；It is described
Fastening bolt (11) is equipped with first fixed plate (13) both ends, and fastening bolt (11) end connects the second fixed plate (14)；
The fastening bolt (11) is socketed with cushion rubber washer (12)；Double-deck firm banking (10) top surface is provided with and damping
The reinforcing ring (15) of pipe sleeve (2) connection.
A kind of 2. new completion casing head according to claim 1, it is characterised in that：First sealing gasket (8) surface
Projection (91) sealing that the groove (81) being provided with is provided with the second sealing gasket (9) surface is connected together.
A kind of 3. new completion casing head according to claim 1, it is characterised in that：The bolt (4) interspersed described the
One ring flange (6), first sealing gasket (8), second sealing gasket (9) and the second flange disk (7) and the spiral shell
Female (5) threaded connection.
A kind of 4. new completion casing head according to claim 1, it is characterised in that：Cushion rubber washer (12) position
In the first fixed plate (13) top end surface.
A kind of 5. new completion casing head according to claim 1, it is characterised in that：First fixed plate (13) and institute
The second fixed plate (14) is stated to be connected with the fastening bolt (11).
A kind of 6. new completion casing head according to claim 1, it is characterised in that：It is the first flange disk (6), described
First sealing gasket (8), second sealing gasket (9) and the second flange disk (7) are in stepped construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720801332.9U CN207004467U (en) | 2017-07-04 | 2017-07-04 | A kind of new completion casing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720801332.9U CN207004467U (en) | 2017-07-04 | 2017-07-04 | A kind of new completion casing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207004467U true CN207004467U (en) | 2018-02-13 |
Family
ID=61453198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720801332.9U Expired - Fee Related CN207004467U (en) | 2017-07-04 | 2017-07-04 | A kind of new completion casing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207004467U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108793045A (en) * | 2018-06-12 | 2018-11-13 | 新疆中拓新能源技术股份有限公司 | Automatic aligning Follow-up seal cap |
| CN109027473A (en) * | 2018-10-29 | 2018-12-18 | 江苏亿超工程塑料有限公司 | A kind of engineering plastics flange and its application easy to disassemble |
| CN110860777A (en) * | 2019-12-02 | 2020-03-06 | 桂林实创真空数控设备有限公司 | Laminated rotary local sealing high-vacuum electron beam welding machine |
-
2017
- 2017-07-04 CN CN201720801332.9U patent/CN207004467U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108793045A (en) * | 2018-06-12 | 2018-11-13 | 新疆中拓新能源技术股份有限公司 | Automatic aligning Follow-up seal cap |
| CN109027473A (en) * | 2018-10-29 | 2018-12-18 | 江苏亿超工程塑料有限公司 | A kind of engineering plastics flange and its application easy to disassemble |
| CN110860777A (en) * | 2019-12-02 | 2020-03-06 | 桂林实创真空数控设备有限公司 | Laminated rotary local sealing high-vacuum electron beam welding machine |
| CN110860777B (en) * | 2019-12-02 | 2024-05-28 | 桂林实创真空数控设备有限公司 | Laminated rotary local sealing high vacuum electron beam welding machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20180704 |