CN104499982B - A kind of electronic production wellhead integrating device - Google Patents
A kind of electronic production wellhead integrating device Download PDFInfo
- Publication number
- CN104499982B CN104499982B CN201410802576.XA CN201410802576A CN104499982B CN 104499982 B CN104499982 B CN 104499982B CN 201410802576 A CN201410802576 A CN 201410802576A CN 104499982 B CN104499982 B CN 104499982B
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- spring
- housing
- valve
- seat
- way
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/02—Valve arrangements for boreholes or wells in well heads
Abstract
The present invention relates to a kind of electronic production wellhead integrating device, mainly by electromagnetism top rod valve, sealing platen, housing four-way, spring support seat, the pawl seat of righting three, nylon ball, one-way valve seat, conical surface valve element, set, spring seat board are slidingly sealed, spring bearer plate, pressure gauge valve body, pressure gauge sheath, spacer sleeve, sample the part combinations such as blow-down pipe, pressure gauge, plug, internal sheath, valve body spring housing, valve seat, push rod and form.This wellhead for production can be combined with Digital Control, realize remote control sampling emptying, and integrate the functions such as sampling, pressure release, oil pressure measurement, purging, reverse-filling, and functional integration is high；Sheath outside device needs the special hydraulic tool could to dismantle, and anti-theft effect is good, without separately installed theft-proof box；Remote control sampling emptying is capable of achieving, staff labor intensity is reduced；In-site installation is convenient, and processing and manufacturing is simple, has saved investment, and economic benefit is obvious.
Description
Technical field
The invention belongs to oil extraction in oil field technical field, it is related to a kind of oil extraction in oil field well head device, and in particular to a kind of electronic
Production wellhead integrating device.
Background technology
Conventional wellhead for production is mechanical oil recovery well head device, mainly by production gate, back-pressure gate, pressure gauge group
Part, emptying cock, stifled first class sections composition, Main Function is to hang the tubing string in pit shaft, seals the annular space of tubing and casing,
Control and regulation oil well production, admission oil, casing pressure data, emptying, sampling, the daily production management such as test and wax removal.
Wellhead assembly used by current mechanical oil well, there are problems that in actual production process：
1st, because wellhead assembly does not have effective anti-theft measure, exist crude oil be tampered and safety and environmental protection in terms of risk,
So as to cause the loss of crude output；
2nd, sampling valve of producing well top, sweeping head, pressure gauge etc. take distributed structure, and flow is complicated, and investment is big, Yuan Gonglao
Fatigue resistance is big；
3rd, each interface and petroleum pipeline use screwed connection, are potential risks sources, there is leakage and potential safety hazard, waste
Resource, pollutes environment；
When the 4th, stopping well, the crude oil of other oil wells for mutually concatenating therewith can pour in down a chimney and enter pit shaft.
The content of the invention
The purpose of the present invention is directed to the shortcoming of above-mentioned existing wellhead for production, and design one kind is more applicable for well head
Wellhead for production.
Therefore, the invention provides a kind of oil extraction in oil field well head device, including housing four-way, the Upper passage of housing four-way
Mouth installs ball-and-seat, and plug is installed in housing four-way horizontal channel one end, and the other end seals platen and center band by outer and interior installation
There is the valve seat of conical hole, the passage between sealing platen and valve seat connects with the sampling blow-down pipe being opened on the wall of housing four-way side
It is logical；
Valve seat is socketed with the valve body spring housing of lid towards the one end inside housing four-way, is opened on the jacket wall of valve body spring housing
There is opening, equipped with horizontal conical surface valve element, the conical surface end of conical surface valve element presses the conical surface in valve seat for valve body spring housing inside
Kong Shang, the other end is arranged on inside valve body spring housing by the first spring；
The sealing platen center is run through push rod, the conical surface end of push rod the inner bruising conical surface valve element.
Valve body spring housing is internally provided with the first spring, spring seat board and is slidingly sealed set, and spring seat board is arranged on transverse direction
The inside right-hand member of the valve body spring housing of lid, is provided with the first horizontal spring, the other end of first spring on spring seat board
It is connected on conical surface valve element, is slidingly sealed and is set between the first spring and valve body spring housing inwall.
Described push rod is the push rod of electromagnetism top rod valve, and housing four-way is provided with outside the passway of sealing platen and is socketed with electricity
Magnet shield, described electromagnetism top rod valve is arranged in sheath for magnet coils.
Described electromagnetism top rod valve is by wired or be wirelessly connected with the digitlization remote control terminal of distal end.
Described sealing is horizontally arranged with the spacer sleeve of tubulose, the two ends point of spacer sleeve in the passage between platen and valve seat
Sealing platen and valve seat are not withstood, passage between communication seals platen and valve seat are provided with spacer sleeve logical with sampling blow-down pipe
Groove.
The ball-and-seat that housing four-way Upper passage mouthful is installed is spherically seated check valve, including installed in the upper end of housing four-way
Spring support seat in passage, installs longitudinal second spring in spring support seat, the pawl seat of righting three is installed on second spring top,
One-way valve seat is installed inwardly at the Upper passage mouthful of housing four-way, nylon ball is set between one-way valve seat and the pawl seat of righting three.
Level is equipped with internal sheath in described housing four-way horizontal channel, is provided with internal sheath tube wall and supplies Vertical Channel
The through hole of insertion, internal sheath right-hand member installs spring bearer plate and plug, and spring bearer plate is located at plug inner side；
Multiple flowing holes are distributed with described spring bearer plate, the plug center is provided through the unidirectional of plug
Valve body；
Be cased with pressure gauge sheath outside the right-hand member of housing four-way horizontal channel, pressure gauge sheath built with pressure gauge, the pressure
The pressure gauge valve body of table props up the check valve body at plug center so that the check valve body is turned on from inside to outside.
Beneficial effects of the present invention：The present invention can be combined with digitlization tele-control system, realize that remote control takes
Sample be vented, and this device by the sampling of traditional production wellhead, pressure release, oil pressure measurement, purging etc. function integration in one,
Production wellhead technological process is simplified, on the basis of original wellhead assembly function is retained, the closed conveying of crude oil is realized, it is peculiar
Single current valve arrangement, when can prevent oil well from stopping well, other oil well crude oils for mutually concatenating therewith pour in down a chimney and enter pit shaft.This is electronic to adopt
Oil well mouthful integrating device has that unique structure, highly integrated, low cost of manufacture, strong adaptability, safety, anti-theft be good, operation side
Just the features such as, be conducive to improving operating efficiency, save production cost, prevent the pollution of the environment and the wasting of resources.
The present invention is described in further details below with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is section of structure of the invention.
Fig. 2 is the A-A profiles of Fig. 1.
Fig. 3 is the B-B profiles of Fig. 1.
Fig. 4 is the schematic diagram of spring bearer plate.
Description of reference numerals：1st, sheath for magnet coils；2nd, electromagnetism top rod valve；3rd, groove；4th, platen is sealed；5th, housing four-way；
6th, spring support seat；7th, the pawl seat of righting three；8th, nylon ball；9th, one-way valve seat；10th, conical surface valve element；11st, it is slidingly sealed set；12nd, bullet
Spring abutment plate；13rd, spring bearer plate；14th, pressure gauge valve body；15th, pressure gauge sheath；16th, spacer sleeve；17th, blow-down pipe is sampled；18th, press
Power table；19th, plug；20th, internal sheath；21st, valve body spring housing；22nd, valve seat；23rd, push rod；24th, opening；25th, conical hole；
26th, the first spring；27th, second spring；28th, flowing hole.
Specific embodiment
Embodiment 1：
The present embodiment provides a kind of oil extraction in oil field well head device, as shown in Figures 1 to 3, including housing four-way 5, housing four-way 5
Upper passage mouthful ball-and-seat is installed, plug 19 is installed in the horizontal channel one end of housing four-way 5, and the other end is by outer and interior install sealing
The valve seat 22 of platen 4 and center with conical hole 25, passage between sealing platen 4 and valve seat 22 be opened in housing four-way 5
Sampling blow-down pipe 17 on the wall of side is connected；
Valve seat 22 is socketed with the valve body spring housing 21 of lid towards the one end inside housing four-way 5, valve body spring housing 21
Opening 24 was provided with jacket wall, the inside of valve body spring housing 21 is equipped with horizontal conical surface valve element 10, the conical surface end of conical surface valve element 10
Press in the conical hole 25 of valve seat 22, the other end is arranged on inside valve body spring housing 21 by the first spring 26；
Sealing platen 4 center is run through push rod 23, the conical surface end of the inner bruising conical surface valve element 10 of push rod 23.
In the present embodiment, sampling is mainly solved the problems, such as, as shown in figure 1, original enter from the Upper passage of housing four-way 5 mouthful
Enter, certain confined space is internally formed in housing four-way 5, a part of crude oil can enter through the opening 24 of crossing on valve body spring housing 21
Enter valve body spring housing 21 and be full of, it is necessary to when sampling, with the addendum cone face valve element 10 of push rod 23 so that conical surface valve element 10 from
The conical hole 25 of valve opening seat 22, now the conical hole 25 of valve seat 22 realize conducting, the crude oil in valve body spring housing 21 is from valve seat
The passage that 22 conical hole 25 enters between sealing platen 4 and valve seat 22, flows out then as sampling blow-down pipe 17, realizes taking
Sample.
Embodiment 2：
On the basis of embodiment 1, the valve body spring housing 21 in the present embodiment is internally provided with the first spring 26, spring base
Plate 12 and set 11 is slidingly sealed, spring seat board 12 is arranged on the inside right-hand member of the valve body spring housing 21 of horizontal lid, spring seat board
The first horizontal spring 26 is provided with 12, the another of first spring 26 is terminated on conical valve core 10, is slidingly sealed set 11
It is arranged between the first spring 26 and the inwall of valve body spring housing 21.
When sampling, push rod 23 can withstand conical surface valve element 10 and be moved to the dextrad in Fig. 1, after sampling is completed, top
Bar 23 is moved to left, and under the first spring 26 in valve body spring housing 21 is acted on, conical surface valve element 10 can automatically return to home position, prop up
The conical hole 25 of valve seat 22, sampling cut-off so can be achieved with automation cut-off, easy to operate.
Sealing in the present embodiment is horizontally arranged with the spacer sleeve 16 of tubulose in the passage between platen 4 and valve seat 22,
The two ends of spacer 16 respectively against sealing platen 4 and valve seat 22, be provided with spacer sleeve 16 communication seals platen 4 and valve seat 22 it
Between passage and sampling blow-down pipe 17 groove 3, spacer sleeve 16 plays two effects, and one is carried out to sealing platen 4 and valve seat 22
Positioning, but to the drainage of petroleum crude sampling, the two ends for being located through spacer sleeve 16 are real respectively against sealing platen 4 and valve seat 22
Existing, water conservancy diversion is realized by groove 3.
Embodiment 3：
On the basis of embodiment 1 and embodiment 2, in the present embodiment, push rod 23 is the push rod of electromagnetism top rod valve 2, housing
Four-way 5 is provided with outside the passway of sealing platen 4 and is socketed with sheath for magnet coils 1, and described electromagnetism top rod valve 2 is arranged on electromagnet
In shield 1.
The action of push rod 23 is realized, it is necessary to an electromagnetism top rod valve 2 is capable of achieving, it is necessary to when sampling, it is only necessary to
Electromagnetism top rod valve 2 acts the overall process that just can once realize sampling.
Further, electromagnetism top rod valve 2 by it is wired or wirelessly with the digitlization remote control terminal of distal end
It is connected.
The digitlization remote control terminal of distal end can carry out remote control to electromagnetism top rod valve 2, just can so realize remote
Process control sampling emptying.
Embodiment 4：
In the present embodiment, the ball-and-seat that the Upper passage of housing four-way 5 mouthful is installed is spherically seated check valve, including installed in shell
Spring support seat 6 in the Upper passage of body four-way 5, installs longitudinal second spring 27, second spring 27 in spring support seat 6
The pawl seat 7 of righting three is installed on top, and one-way valve seat 9, one-way valve seat 9 and righting are installed inwardly at the Upper passage mouthful of housing four-way 5
Nylon ball 8 is set between three pawl seats 7.
After crude oil is flowed into from the Upper passage of housing four-way 5 mouthful, crude oil props up nylon ball 8 and moves downward, and nylon ball 8 departs from
Opening one-way valve seat 9, now channel conductive, crude oil can enter housing four-way 5, when no crude oil enters or crude oil flows back,
Second spring 27 of the pawl seat 7 of righting three of nylon ball 8 in spring support seat 6 is ask to be moved upwards under acting on so that nylon ball 8
Return to closing passage on one-way valve seat 9.
Embodiment 5：
In the present embodiment, level is equipped with internal sheath 20 in the horizontal channel of housing four-way 5, is provided with the tube wall of internal sheath 20
For the through hole of Vertical Channel insertion, the right-hand member of internal sheath 20 installs spring bearer plate 13 and plug 19, and spring bearer plate 13 is located at plug
19 inner sides, and separated with spring；
As shown in figure 4, multiple flowing holes 28 are distributed with described spring bearer plate 13, the center of the plug 19 is set
There is the check valve body through plug 19；
Pressure gauge sheath 15 is cased with outside the horizontal channel right-hand member of housing four-way 5, pressure gauge sheath 15 is built with pressure gauge 18, institute
The pressure gauge valve body 14 for stating pressure gauge 18 props up the check valve body at the center of plug 19 so that the check valve body is turned on from inside to outside.
This structure of the present embodiment can realize two functions of sweeping head and pressure measxurement, in the horizontal channel of housing four-way 5
Crude oil can be with the interior side contacts of plug 19 after the flowing hole 28 on spring bearer plate 13, due to the pressure gauge valve body 14 of pressure gauge 18
The check valve body at the center of plug 19 is propped up so that the check valve body is turned on from inside to outside, so crude oil can touch pressure gauge 18
Pressure gauge valve body 14, then measures pressure data, is shown on pressure gauge 18.
In the present embodiment, internal sheath 20, pressure gauge sheath 15, plug 19 etc. install when, using hydraulic installalion,
So will not arbitrarily be unloaded by people, it is necessary to when purging housing 5 internal pipeline of four-way, pressure gauge 18 and plug 19 be pulled down
Purged.
It is exemplified as above be only to of the invention for example, do not constitute the limitation to protection scope of the present invention, it is all
It is that design same or analogous with the present invention is belonged within protection scope of the present invention.
Claims (7)
1. a kind of oil extraction in oil field well head device, including housing four-way（5）, it is characterised in that：Housing four-way（5）Upper passage mouthful
Ball-and-seat, housing four-way are installed（5）Horizontal channel one end is installed by plug（19）, the other end is by outer and interior installation sealing platen（4）
Conical hole is carried with center（25）Valve seat（22）, seal platen（4）And valve seat（22）Between passage be opened in housing four
It is logical（5）Sampling blow-down pipe on the wall of side（17）Connection；
Valve seat（22）Towards housing four-way（5）Internal one end is socketed with the valve body spring housing of horizontal lid（21）, valve body spring
Set（21）Jacket wall on be provided with opening（24）, valve body spring housing（21）Inside is equipped with horizontal conical surface valve element（10）, the conical surface
Valve element（10）Conical surface end press in valve seat（22）Conical hole（25）On, the other end passes through the first spring（26）Installed in valve body
Spring housing（21）It is internal；
The sealing platen（4）Center is run through push rod（23）, push rod（23）Inner bruising conical surface valve element（10）Conical surface end.
2. oil extraction in oil field well head device as claimed in claim 1, it is characterised in that：Valve body spring housing（21）It is internally provided with
One spring（26）, spring seat board（12）Be slidingly sealed set（11）, spring seat board（12）It is arranged on the valve body spring of horizontal lid
Set（21）Inside right-hand member, spring seat board（12）On be provided with the first horizontal spring（26）, the first spring（26）The other end
It is connected on conical surface valve element（10）On, it is slidingly sealed set（11）It is arranged on the first spring（26）With valve body spring housing（21）Between inwall.
3. oil extraction in oil field well head device as claimed in claim 2, it is characterised in that：Described push rod（23）It is electromagnetism top rod valve
（2）Push rod, housing four-way（5）Sealing platen is installed（4）Passway outside be socketed with sheath for magnet coils（1）, described electricity
Magnetopause stem valve（2）It is arranged on sheath for magnet coils（1）In.
4. oil extraction in oil field well head device as claimed in claim 3, it is characterised in that：Described electromagnetism top rod valve（2）By having
Line is wirelessly connected with the digitlization remote control terminal of distal end.
5. oil extraction in oil field well head device as claimed in claim 1 or 2 or 3 or 4, it is characterised in that：Described sealing platen（4）
And valve seat（22）Between passage in be horizontally arranged with the spacer sleeve of tubulose（16）, spacer sleeve（16）Two ends respectively against sealing
Platen（4）And valve seat（22）, spacer sleeve（16）On be provided with communication seals platen（4）And valve seat（22）Between passage and sampling put
Blank pipe（17）Groove（3）.
6. oil extraction in oil field well head device as claimed in claim 5, it is characterised in that：Housing four-way（5）Upper passage mouthful is installed
Ball-and-seat be spherically seated check valve, including installed in housing four-way（5）Upper passage in spring support seat（6）, spring
Support base（6）The upper second spring for installing longitudinal direction（27）, second spring（27）Top is installed by the pawl seat of righting three（7）, housing four-way
（5）Upper passage mouthful at one-way valve seat is installed inwardly（9）, one-way valve seat（9）With the pawl seat of righting three（7）Between nylon ball is set
（8）.
7. oil extraction in oil field well head device as claimed in claim 6, it is characterised in that：Described housing four-way（5）Horizontal channel
Interior level is equipped with internal sheath（20）, internal sheath（20）The through hole for Vertical Channel insertion, internal sheath are provided with tube wall
（20）Right-hand member installs spring bearer plate（13）And plug（19）, spring bearer plate（13）Positioned at plug（19）Inner side；
Described spring bearer plate（13）On multiple flowing holes are distributed with（28）, the plug（19）Center is provided through silk
It is stifled（19）Check valve body；
Housing four-way（5）Pressure gauge sheath is cased with outside the right-hand member of horizontal channel（15）, pressure gauge sheath（15）Built with pressure gauge
（18）, the pressure gauge（18）Pressure gauge valve body（14）Prop up plug（19）The check valve body at center cause the check valve body by
Turn on from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410802576.XA CN104499982B (en) | 2014-12-22 | 2014-12-22 | A kind of electronic production wellhead integrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410802576.XA CN104499982B (en) | 2014-12-22 | 2014-12-22 | A kind of electronic production wellhead integrating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104499982A CN104499982A (en) | 2015-04-08 |
| CN104499982B true CN104499982B (en) | 2017-06-13 |
Family
ID=52941422
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410802576.XA Active CN104499982B (en) | 2014-12-22 | 2014-12-22 | A kind of electronic production wellhead integrating device |
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| Country | Link |
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| CN (1) | CN104499982B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639949A (en) * | 2015-10-30 | 2017-05-10 | 上海新莲泵阀有限公司 | Anti-washout geothermal well mouth assembly |
| CN106639951A (en) * | 2015-10-30 | 2017-05-10 | 上海新莲泵阀有限公司 | Geothermal well assembly of the structure of a tube with casing |
| CN111397974B (en) * | 2019-01-02 | 2023-03-24 | 中国石油天然气股份有限公司 | Sampling protection device and system |
| CN112697432B (en) * | 2021-01-14 | 2022-11-08 | 江苏新恒鼎装备制造有限公司 | Device for detecting quality of bearing |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2526817Y (en) * | 2001-10-31 | 2002-12-18 | 佟立辉 | Freeze-proof anti-theft pressure-taking sampler |
| RU2258807C2 (en) * | 2003-10-23 | 2005-08-20 | Открытое акционерное общество "Татнефть" им. В.Д. Шашина | Sampling device |
| CN201943635U (en) * | 2010-12-30 | 2011-08-24 | 孙爱军 | Anti-theft device for producing well head casing |
| CN202157803U (en) * | 2011-07-08 | 2012-03-07 | 中国石油天然气股份有限公司 | Sampling valve of wellhead |
| CN203081438U (en) * | 2012-12-18 | 2013-07-24 | 中国石油天然气股份有限公司 | Mechanical oil recovery well opening sampler |
| CN203626726U (en) * | 2013-11-15 | 2014-06-04 | 中国石油天然气股份有限公司 | Integrated device for oil extraction wellhead |
| CN204457560U (en) * | 2014-12-22 | 2015-07-08 | 中国石油天然气股份有限公司 | A kind of oil extraction in oil field well head device |
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2014
- 2014-12-22 CN CN201410802576.XA patent/CN104499982B/en active Active
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| CN104499982A (en) | 2015-04-08 |
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