CN207048717U - Oil well operation well head environmental control system - Google Patents
Oil well operation well head environmental control system Download PDFInfo
- Publication number
- CN207048717U CN207048717U CN201720990688.1U CN201720990688U CN207048717U CN 207048717 U CN207048717 U CN 207048717U CN 201720990688 U CN201720990688 U CN 201720990688U CN 207048717 U CN207048717 U CN 207048717U
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- China
- Prior art keywords
- well
- oil
- casing
- oil well
- mouth
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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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Abstract
The utility model discloses a kind of oil well operation well head environmental control system, including the casing being arranged on above well mouth of oil well, the upper end of well mouth of oil well is provided with flange, gum sleeve is embedded with inside well mouth of oil well, the lower end of gum sleeve is interference fitted in inside well mouth of oil well, the upper end of gum sleeve is provided with annular bending, annular bending is pressed on flange by casing, set on the inner bottom part of casing fluted, ring flange is provided with groove, ring flange, casing and flange are locked by bolt assembly, sealing ring is embedded between ring flange and groove inner bottom part, the through hole connected with gum sleeve is provided with the middle part of the lower surface of casing, well mouth of oil well, oil pick-up tube is equipped with gum sleeve and through hole, the annular boss with oil pick-up tube interference fit is provided with the madial wall of gum sleeve；The profit that the utility model can avoid being adhered in oil pumping pipe outer wall is carried over from well mouth of oil well, and then can avoid polluting the environment outside well mouth of oil well.
Description
Technical field
The utility model belongs to environmental protecting device technical field, is related to a kind of oil well operation well head environmental control system.
Background technology
In petroleum production engineering, oil well operation is a recurrent job, when abnormal need occurs in oil well
, it is necessary to which oil pick-up tube is extracted from well mouth of oil well during flowline operation, yet with being stained with profit on the outer wall of oil pick-up tube, this
Sample one, after oil pick-up tube is extracted from well mouth of oil well, the profit being adhered in oil pumping pipe outer wall can be from well mouth of oil well by band
Profit when going out, and dismantling every oil pipe inside oil pipe will trickle out of pipe to be come out, outside can be to well mouth of oil well
Environment pollutes.
Utility model content
In order to solve the above problems, the utility model devises a kind of oil well operation well head environmental control system, works as oil pick-up tube
When being extracted from well mouth of oil well, it can strike off the profit pumped in pipe outer wall, and the profit after striking off can flow back into oil well well
Among muzzle pipe, so as to avoid the profit being adhered in oil pumping pipe outer wall from being carried over from well mouth of oil well, dismantle in oil pipe
The profit in portion also can be also flowed back in oil well casing by chest, and then can avoid causing dirt to the environment outside well mouth of oil well
Dye.
What the purpose of this utility model was realized in：
Oil well operation well head environmental control system of the present utility model, including it is arranged on the casing above well mouth of oil well, oil well
The upper end of well head is provided with flange, and gum sleeve is embedded with inside well mouth of oil well, and the lower end of gum sleeve is interference fitted in oil well
Inside well head, the upper end of gum sleeve is provided with outside annular bending, and annular bending is pressed on flange by casing, casing
Inner bottom part on set fluted, be provided with ring flange in groove, ring flange, casing and flange are by several in circumferentially distributed
The bolt assembly being located in ring flange, casing and flange locking, ring flange and groove inner bottom part on the outside of bolt assembly it
Between be embedded with sealing ring, be provided with the through hole connected with gum sleeve in the middle part of the lower surface of casing, well mouth of oil well, gum sleeve and
Oil pick-up tube is equipped with through hole, the annular boss with oil pick-up tube interference fit is provided with the madial wall of gum sleeve.
Oil well operation well head environmental control system of the present utility model, wherein, the bottom of casing is communicated with flowline, flowline
One end away from casing is connected with the first valve, oil inlet pipe is communicated with the side wall of well mouth of oil well, oil inlet pipe is away from well mouth of oil well
One end be connected with the second valve, the one end of the first valve away from flowline is by connecting tube and the second valve away from oil inlet pipe
One end connects；By using this structure, when oil pick-up tube is extracted from well mouth of oil well, the profit in oil pick-up tube can be back to case
In body, enter after the profit in casing can pass sequentially through flowline, the first valve, connecting tube, the second valve and oil inlet pipe
Enter in well mouth of oil well, reach the purpose of oil return water.
Oil well operation well head environmental control system of the present utility model, wherein, it is fixed with handle on the both sides outer wall of casing；It is logical
The setting of handle is crossed, can be brought convenience to the carrying of casing.
Oil well operation well head environmental control system of the present utility model, wherein, Anti-slip cover is enclosed with the lateral wall of handle, is prevented
Anti-skid bulge is provided with the lateral wall of sliding sleeve；By the setting of protective jacket and anti-skid bulge, when holding handle, can play
Anti-skidding effect.
The utility model is embedded with gum sleeve, rubber by setting flange in the upper end of well mouth of oil well inside well mouth of oil well
The lower end of gum cover pipe is interference fitted in inside well mouth of oil well, and the upper end of gum sleeve is provided with outside annular bending, annular folding
It is curved to be pressed on by casing on flange, set fluted on the inner bottom part of casing, ring flange, ring flange, case are provided with groove
Body and flange are locked by several in the circumferentially distributed bolt assembly being located in ring flange, casing and flange, bolt group
Sealing ring is embedded between ring flange and groove inner bottom part on the outside of part, is provided with the middle part of the lower surface of casing and connects with gum sleeve
Logical through hole, oil pick-up tube is equipped with well mouth of oil well, gum sleeve and through hole, is provided with and pumps on the madial wall of gum sleeve
The annular boss of pipe interference fit；By using said structure, when oil pick-up tube is pulled out from well mouth of oil well, due to rubber sleeve
The annular boss with oil pick-up tube interference fit is provided with the madial wall of pipe, so, the oil being adhered in oil pumping pipe outer wall
Water can be struck off by annular boss, the oil pipe after striking off profit can be flow back into well mouth of oil well in pipe during dismounting, so as to
Profit is carried over from well mouth of oil well in the profit and pipe that can avoid being adhered in oil pumping pipe outer wall, and then can be avoided to oil
Environment outside well well head pollutes；Simultaneously by the setting of casing, the profit flowed out from oil pick-up tube can be collected, is avoided
Environment is polluted after profit backflow in oil pick-up tube.
Brief description of the drawings
Fig. 1 is cross section structure diagram of the present utility model；
Fig. 2 is the structural representation after amplifying in Fig. 1 at A；
Fig. 3 is the structural representation after amplifying in Fig. 1 at B.
Embodiment
The utility model embodiment is described in further detail below in conjunction with the accompanying drawings.
A kind of oil well operation well head environmental control system, including the casing 2 of the top of well mouth of oil well 1 is arranged on, well mouth of oil well 1
Upper end is provided with flange 11, and gum sleeve 3 is embedded with inside well mouth of oil well 1, and the lower end of gum sleeve 3 is interference fitted in oil well well
Inside mouth 1, the upper end of gum sleeve 3 is provided with outside annular bending 31, and annular bending 31 is pressed on flange 11 by casing 2
On, fluted 21 are set on the inner bottom part of casing 2, ring flange 4 is provided with groove 21, ring flange 4, casing 2 and flange 11 are logical
Cross several to lock in the circumferentially distributed bolt assembly 5 being located in ring flange 4, casing 2 and flange 11, outside bolt assembly 5
Sealing ring 6 is embedded between the ring flange 4 and the inner bottom part of groove 21 of side, is provided with and gum sleeve 3 in the middle part of the lower surface of casing 2
The through hole 22 of connection, oil pick-up tube 7 is equipped with well mouth of oil well 1, gum sleeve 3 and through hole 22, is set on the madial wall of gum sleeve 3
It is equipped with the annular boss 32 being interference fitted with oil pick-up tube 7.
The bottom of casing 2 is communicated with flowline 23, and the one end of flowline 23 away from casing 2 is connected with the first valve 24, oil
Oil inlet pipe 12 is communicated with the side wall of well well head 1, the one end of oil inlet pipe 12 away from well mouth of oil well 1 is connected with the second valve 13, the
One one end of valve 24 away from flowline 23 is connected by connecting tube 8 with second one end of valve 13 away from oil inlet pipe 12；Pass through
Using this structure, when oil pick-up tube is extracted from well mouth of oil well, the profit in oil pick-up tube can be back in casing, enter case
Profit in body enters well mouth of oil well after can passing sequentially through flowline, the first valve, connecting tube, the second valve and oil inlet pipe
In sleeve pipe, reach the purpose of oil return water.
Handle 25 is fixed with the both sides outer wall of casing 2；By the setting of handle, the carry strap of casing can be given to come side
Just.
Anti-slip cover 9 is enclosed with the lateral wall of handle 25, anti-skid bulge 91 is provided with the lateral wall of Anti-slip cover 9；Pass through
The setting of protective jacket and anti-skid bulge, when holding handle, anti-skidding effect can be played.
It should be noted that in the embodiment above, as long as reconcilable technical scheme can carry out permutation and combination, this
Art personnel can be possible to according to the mathematical knowledge limit of permutation and combination, and therefore, the utility model is no longer to arrangement
Technical scheme after combination illustrated one by one, but it is understood that being the technical scheme after permutation and combination by the utility model
It is disclosed.
It should be noted that listed above is only a kind of specific embodiment of the present utility model.Obviously, the utility model
Above example is not limited to, there can also be many deformations.
In a word, one of ordinary skill in the art can be from the institute that the utility model disclosure is directly exported or associated
There is deformation, be considered as the scope of protection of the utility model.
Claims (4)
- A kind of 1. oil well operation well head environmental control system, it is characterised in that：Including the casing being arranged on above well mouth of oil well (1) (2), the upper end of the well mouth of oil well (1) is provided with flange (11), and gum sleeve (3) is embedded with inside the well mouth of oil well (1), The lower end of the gum sleeve (3) is interference fitted in well mouth of oil well (1) inside, and the upper end setting of the gum sleeve (3) is oriented Outer annular bending (31), the annular bending (31) are pressed on flange (11) by casing (2), the casing (2) it is interior Set on bottom fluted (21), ring flange (4), the ring flange (4), casing (2) and method are provided with the groove (21) Blue (11) are in the circumferentially distributed bolt assembly (5) being located in ring flange (4), casing (2) and flange (11) by several Lock, sealing ring (6), the case are embedded between the ring flange (4) and groove (21) inner bottom part on the outside of the bolt assembly (5) The through hole (22) connected with gum sleeve (3), the well mouth of oil well (1), gum sleeve are provided with the middle part of the lower surface of body (2) (3) oil pick-up tube (7) and in through hole (22) is equipped with, is provided with the madial wall of the gum sleeve (3) and oil pick-up tube (7) interference The annular boss (32) of cooperation.
- 2. oil well operation well head environmental control system according to claim 1, it is characterised in that the bottom of the casing (2) Flowline (23) is communicated with, the one end of the flowline (23) away from casing (2) is connected with the first valve (24), the oil well well Oil inlet pipe (12) is communicated with the side wall of mouth (1), the one end of the oil inlet pipe (12) away from well mouth of oil well (1) is connected with the second valve Door (13), the one end of first valve (24) away from flowline (23) by connecting tube (8) and the second valve (13) it is remote enter One end connection of oil pipe (12).
- 3. oil well operation well head environmental control system according to claim 1 or 2, it is characterised in that the two of the casing (2) Handle (25) is fixed with the outer wall of side.
- 4. oil well operation well head environmental control system according to claim 3, it is characterised in that the outside of the handle (25) Anti-slip cover (9) is enclosed with wall, anti-skid bulge (91) is provided with the lateral wall of the Anti-slip cover (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990688.1U CN207048717U (en) | 2017-08-09 | 2017-08-09 | Oil well operation well head environmental control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990688.1U CN207048717U (en) | 2017-08-09 | 2017-08-09 | Oil well operation well head environmental control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207048717U true CN207048717U (en) | 2018-02-27 |
Family
ID=61500265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720990688.1U Expired - Fee Related CN207048717U (en) | 2017-08-09 | 2017-08-09 | Oil well operation well head environmental control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207048717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115263228A (en) * | 2022-07-15 | 2022-11-01 | 中国石油化工股份有限公司 | Oil well wellhead anti-pollution device |
-
2017
- 2017-08-09 CN CN201720990688.1U patent/CN207048717U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115263228A (en) * | 2022-07-15 | 2022-11-01 | 中国石油化工股份有限公司 | Oil well wellhead anti-pollution device |
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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: 20180227 Termination date: 20180809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |