CN209163765U - A kind of self-styled rubber of well head with frizing function - Google Patents
A kind of self-styled rubber of well head with frizing function Download PDFInfo
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- CN209163765U CN209163765U CN201821568514.7U CN201821568514U CN209163765U CN 209163765 U CN209163765 U CN 209163765U CN 201821568514 U CN201821568514 U CN 201821568514U CN 209163765 U CN209163765 U CN 209163765U
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- fixing port
- well head
- fixedly connected
- self
- wall
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Abstract
The utility model discloses a kind of self-styled rubber of the well head with frizing function, including main core body, port is equipped in the main core body, the outer wall bottom of the main core body is fixedly connected with symmetrically arranged two mounting blocks, fixing port is equipped in the mounting blocks, fixed plate is slidably connected in the fixing port, the side of the fixed plate is rotatably connected to screw rod, one end of the screw rod is through fixing port and is fixedly connected with handle, the inner wall of the fixing port is equipped with screw thread mouth corresponding with screw rod, kelly is connected with by the first telescopic rod on the outer wall of the mounting blocks, around equipped with multiple card slots corresponding with kelly on the handle, the fixed plate is fixedly connected with slide bar close to the side of screw rod, sliding chamber corresponding with slide bar is equipped in the fixing port.The utility model makes device stability be improved by the setting of fixed mechanism, to ensure that the leakproofness of device, effectively prevents the appearance of leakage and well head pollution.
Description
Technical field
The utility model relates to production wellhead accessory technical field more particularly to a kind of well head with frizing function are self-styled
Rubber.
Background technique
In field of oil field oil extraction, the highly pressurised liquid of underground sprays and pollutes environment in order to prevent when wellfracturing, in well
It is equipped at mouthful and is placed in the self-styled rubber of well head made of the intracorporal elastic rubber of shell, so the self-styled rubber energy of well head in lower oil tube
Automatically it wipes the oil on tubing wall off, and seals well head, reach blowout prevention purpose.
But fixed mechanism is relatively simple outside existing self-styled rubber, after will lead to long working, rubber shakes de-
It falls, sealing performance decline causes to leak, and causes the consequences such as well head pollution.
Utility model content
Purpose of the utility model is to solve self-styled rubber in the prior art will lead to long working because of poor flexibility
Sealing performance declines afterwards, causes the problem of leaking, well head is caused to pollute, and a kind of well head with frizing function proposed is self-styled
Rubber.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of self-styled rubber of well head with frizing function, including main core body, the main core body is interior to be equipped with port, the master
The outer wall bottom of core is fixedly connected with symmetrically arranged two mounting blocks, is equipped with fixing port, the fixation in the mounting blocks
Fixed plate is slidably connected in mouthful, the side of the fixed plate is rotatably connected to screw rod, and fixing port is run through in one end of the screw rod
And it is fixedly connected with handle, the inner wall of the fixing port is equipped with screw thread mouth corresponding with screw rod, on the outer wall of the mounting blocks
It is connected with kelly by the first telescopic rod, is surround on the handle and is equipped with multiple card slots corresponding with kelly, the fixed plate is leaned on
The side of nearly screw rod is fixedly connected with slide bar, and sliding chamber corresponding with slide bar is equipped in the fixing port, and the slide bar, which is located at, to be slided
Intracavitary one end is fixedly connected with limited block.
Preferably, the fixing port is equipped with backing plate far from the side of fixed plate, and the inner wall of the backing plate and fixing port passes through
The connection of multiple second telescopic rods, is arranged with the first spring on second telescopic rod, the both ends of first spring respectively with pad
Plate is fixedly connected with the inner wall of fixing port.
Preferably, be arranged with second spring on the slide bar, the both ends year of the second spring respectively with fixed plate and consolidate
The inner wall for determining mouth is fixedly connected.
Preferably, the fixed plate side fixed bonding opposite with backing plate has rubber pad.
Preferably, the outer diameter of the main core body is 60mm bigger than the internal diameter of port.
Preferably, the top of the port is ramp-like in 45 degree of angle lappings.
In the utility model, mounting blocks are first set in well head, then swing handle drives screw rod rotation, to drive solid
Fixed board fixes the borehole wall, then fixes handle using kelly, at the same backing plate and the first spring the borehole wall can be played it is certain
Elastic buffer, while the outer diameter of main core body is 60mm bigger than the internal diameter of port, convenient for providing abrasion sealed vol, the top of port is in 45
It is ramp-like to spend angle lapping, can compensate for oil pipe vertical missing bring mechanical damage.The utility model is made by the setting of fixed mechanism
Device stability is improved, to ensure that the leakproofness of device, effectively prevents the appearance of leakage and well head pollution.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of self-styled rubber of well head with frizing function structural schematic diagram；
Fig. 2 is structural schematic diagram at the A of Fig. 1.
In figure: 1 main core body, 2 ports, 3 mounting blocks, 4 fixing ports, 5 fixed plates, 6 screw rods, 7 handles, 8 first telescopic rods, 9
Kelly, 10 slide bars, 11 limited blocks, 12 backing plates, 13 second telescopic rods, 14 first springs, 15 second springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, the self-styled rubber of a kind of well head with frizing function, including main core body 1, interior be equipped with of main core body 1 are led to
Mouth 2, for being inserted into oil pipe, the outer wall bottom of main core body 1 is fixedly connected with symmetrically arranged two mounting blocks 3, for fixed master
Core 1, mounting blocks 3 are interior to be equipped with fixing port 4, for fixing the borehole wall, fixed plate 5 is slidably connected in fixing port 4, for fixed dress
It sets, the side of fixed plate 5 is rotatably connected to screw rod 6, and for driving fixed plate 5 mobile, fixing port 4 is run through simultaneously in one end of screw rod 6
It is fixedly connected with handle 7, for driving screw rod 6 to rotate, the inner wall of fixing port 4 is equipped with screw thread mouth corresponding with screw rod 6, installation
Kelly 9 is connected with by the first telescopic rod 8 on the outer wall of block 3, for fixing handle 7, is surround on handle 7 equipped with right with kelly 9
The multiple card slots answered, fixed plate 5 are fixedly connected with slide bar 10 close to the side of screw rod 6, are used to support fixed plate 5, in fixing port 4
It is equipped with sliding chamber corresponding with slide bar 10, slide bar 10 is located at sliding intracavitary one end and is fixedly connected with limited block 11, prevents slide bar 10
It falls off from cunning is intracavitary.
In the utility model, fixing port 4 is equipped with backing plate 12, the inner wall of backing plate 12 and fixing port 4 far from the side of fixed plate 5
It is connected by multiple second telescopic rods 13, the first spring 14, the both ends difference of the first spring 14 is arranged on the second telescopic rod 13
It is fixedly connected with the inner wall of backing plate 12 and fixing port 4, certain resilient support is played to the borehole wall, the second bullet is arranged on slide bar 10
The both ends year of spring 15, second spring 15 are fixedly connected with the inner wall of fixed plate 5 and fixing port 4 respectively, are played centainly to fixed plate 5
Resilient support, the side fixed bonding opposite with backing plate 12 of fixed plate 5 have rubber pad, and it is slow to play certain elasticity to the borehole wall
Punching, the outer diameter of main core body 1 is 60mm bigger than the internal diameter of port 2, and convenient for providing abrasion sealed vol, the top of port 2 is in 45 degree of angle lappings
It is ramp-like, it can compensate for oil pipe vertical missing bring mechanical damage.
In the utility model, mounting blocks 3 are first set in well head, then swing handle 7 drives screw rod 6 to rotate, thus band
Dynamic fixed plate 5 fixes the borehole wall, then fixes handle 7 using kelly 9, while backing plate 12 and the first spring 14 can be to the boreholes wall
Certain elastic buffer is played, while the outer diameter of main core body 1 is 60mm bigger than the internal diameter of port 2, convenient for providing abrasion sealed vol, led to
The top of mouth 2 is ramp-like in 45 degree of angle lappings, can compensate for oil pipe vertical missing bring mechanical damage.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of self-styled rubber of well head with frizing function, including main core body (1), which is characterized in that in the main core body (1)
Equipped with port (2), the outer wall bottom of the main core body (1) is fixedly connected with symmetrically arranged two mounting blocks (3), the installation
Fixing port (4) are equipped in block (3), are slidably connected fixed plate (5) in the fixing port (4), the side of the fixed plate (5) turns
Dynamic to be connected with screw rod (6), one end of the screw rod (6) through fixing port (4) and is fixedly connected with handle (7), the fixing port
(4) inner wall is equipped with screw thread mouth corresponding with screw rod (6), is connected on the outer wall of the mounting blocks (3) by the first telescopic rod (8)
It is connected to kelly (9), around multiple card slots corresponding with kelly (9) are equipped on the handle (7), the fixed plate (5) is close to spiral shell
The side of bar (6) is fixedly connected with slide bar (10), and sliding chamber corresponding with slide bar (10) is equipped in the fixing port (4), described
Slide bar (10) is located at sliding intracavitary one end and is fixedly connected with limited block (11).
2. the self-styled rubber of a kind of well head with frizing function according to claim 1, which is characterized in that the fixing port
(4) side far from fixed plate (5) is equipped with backing plate (12), and the inner wall of the backing plate (12) and fixing port (4) passes through multiple second
Telescopic rod (13) connects, and is arranged with the first spring (14) on second telescopic rod (13), the both ends of first spring (14)
It is fixedly connected respectively with the inner wall of backing plate (12) and fixing port (4).
3. the self-styled rubber of a kind of well head with frizing function according to claim 1, which is characterized in that the slide bar
(10) be arranged on second spring (15), the both ends of the second spring (15) year respectively with fixed plate (5) and fixing port (4)
Inner wall is fixedly connected.
4. the self-styled rubber of a kind of well head with frizing function according to claim 1 or 2, which is characterized in that described solid
Fixed board (5) and backing plate (12) opposite side fixed bonding have rubber pad.
5. the self-styled rubber of a kind of well head with frizing function according to claim 1, which is characterized in that the main core body
(1) outer diameter is 60mm bigger than the internal diameter of port (2).
6. the self-styled rubber of a kind of well head with frizing function according to claim 1, which is characterized in that the port
(2) top is ramp-like in 45 degree of angle lappings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821568514.7U CN209163765U (en) | 2018-09-21 | 2018-09-21 | A kind of self-styled rubber of well head with frizing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821568514.7U CN209163765U (en) | 2018-09-21 | 2018-09-21 | A kind of self-styled rubber of well head with frizing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209163765U true CN209163765U (en) | 2019-07-26 |
Family
ID=67332055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821568514.7U Active CN209163765U (en) | 2018-09-21 | 2018-09-21 | A kind of self-styled rubber of well head with frizing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209163765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252558A (en) * | 2020-11-06 | 2021-01-22 | 绍兴宝城建筑工业化制造有限公司 | Node connection structure of prefabricated floor slab and construction method |
-
2018
- 2018-09-21 CN CN201821568514.7U patent/CN209163765U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252558A (en) * | 2020-11-06 | 2021-01-22 | 绍兴宝城建筑工业化制造有限公司 | Node connection structure of prefabricated floor slab and construction method |
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