CN207144891U - Two-tube dispensing ground corollary apparatus - Google Patents
Two-tube dispensing ground corollary apparatus Download PDFInfo
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- CN207144891U CN207144891U CN201721157413.6U CN201721157413U CN207144891U CN 207144891 U CN207144891 U CN 207144891U CN 201721157413 U CN201721157413 U CN 201721157413U CN 207144891 U CN207144891 U CN 207144891U
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- pipeline
- cone seat
- valve
- seat formula
- lower floor
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Abstract
The utility model discloses a kind of two-tube separated pouring type Water injection well head device, solves the drawback such as test process complexity caused by single tube injection mode.Device devises double-deck cone seat formula tubing head, with connected double-layer oil pipe, can thus realize the purpose of double-layer water injection.The two-tube remittance of two sets of vortex-shedding meters and fine adjustment type water injection valve is set up simultaneously, realizes that ground monitors at any time, according to monitored results, each layer water injection rate of hierarchical control and water injection pressure, injected by two-tube layering, realize casting and dragging free, exempt to test, be exempt from customs examination envelope, and ensure that the accurate of injection rate.
Description
Technical field
A kind of novel oilfield water filling corollary apparatus is the utility model is related to, for controlling the fine seperated layer water injection in oil field, is belonged to
Oil extraction in oil field equipment technology field.
Background technology
The each oil recovery factory in oil field quarterly carries out regular logging operation to water injection well at present, by launching tester to underground
To carry out corresponding data collection, according to the information being collected into, from gate valve above KZF65-24.5MPa Water injection well head devices to well
Lower water filling；Two layers of distributor is installed by tripping in, the blanking plug in bailing distributor, the water nozzle exchanged in blanking plug is put into, adjusts
Control each layer injection rate.This structure is single tube injection, and not only test process is complicated, costly, and injection rate is also inaccurate,
Sub-terrain operations are difficult control.
The content of the invention
In view of this, the utility model provides a kind of two-tube separated pouring type Water injection well head device, solves single tube injection mode
The drawbacks of caused test process is complicated, costly, and injection rate is also inaccurate.The device and two-tube dispensing downhole tool
Coordinate, realize that ground independently monitors and regulated and controled each layer water injection rate and water injection pressure, reach casting and dragging free, exempt to test, be exempt from customs examination the mesh of envelope
's.
For achieving the above object, the technical solution adopted in the utility model is：A kind of two-tube dispensing ground is with suit
Put, be made up of double manifold systems, double manifold systems include four-way, upper pipeline and lower pipeline, the upper pipeline and lower pipeline
It is connected with two interfaces of four-way after parallel connection, includes in upper pipeline and lower pipeline：Cone seat formula tubing head, pressure gauge, vortex street stream
Gauge and fine adjustment type water injection valve.
Preferably, two cone seat formula tubing heads in the upper pipeline and lower pipeline, in upper and lower arrangement, its upper strata cone seat formula
Tubing head is connected with lower floor cone seat formula tubing-head adapter flange.
Further preferably, described lower floor's cone seat formula tubing head is 3-1/2NU cone seat formula tubing heads, and upper strata cone seat formula is oily
Tube head is 2-3/8NU cone seat formula tubing heads.
Further preferably, the left and right ends mouth of the upper strata cone seat formula tubing head and lower floor's cone seat formula tubing head connects respectively
Left and right gate valve is connect, cone seat formula tubing head connects upper strata stop valve, upper strata vortex-shedding meter by four-way successively pipeline at the middle and upper levels for it
And upper strata fine adjustment type water injection valve forms upper pipeline, upper strata pressure gauge is connected on upper pipeline by upper strata stop valve, upper strata cone seat
The right gate valve pipeline connection upper strata oil pipe of formula tubing head；The left gate valve that lower floor's cone seat formula tubing head passes through upper strata cone seat formula tubing head
Pipeline connection lower floor stop valve, lower floor's vortex-shedding meter and lower floor's fine adjustment type water injection valve form lower pipeline, lower floor's pressure gauge successively
It is connected to by lower floor's stop valve on lower pipeline, the right gate valve pipeline connection lower floor oil pipe of lower floor's cone seat formula tubing head.
Preferably, the fine adjustment type water injection valve, two orthogonal valve elements are set in its valve body, one of them is fine setting
Valve, another is flushing valve.
Further preferably, the flushing valve, the valve pocket outside its valve rod use engraved structure.
The beneficial effects of the utility model：
（1）Two sets of water dispensing apparatus can be saved, realizes and directly adjusts injection allocation on ground.
（2）Casting and dragging free, without putting into water distribution plug and pulling water distribution plug out, water injection technology flow is shortened, is saved
Considerable cost.
（3）Exempt to test, can directly observe on the ground, water injection technology is quick, reduces cost, and injection allocation is accurate.
Brief description of the drawings
By below with reference to description of the accompanying drawing to the utility model embodiment, of the present utility model above-mentioned and other mesh
, feature and advantage it is apparent, in the accompanying drawings：
Fig. 1 is the structural representation of the two-tube dispensing ground corollary apparatus of the utility model.
Fig. 2 is the structural representation of fine adjustment type water injection valve.
Embodiment
The utility model is described below based on embodiment, but what deserves to be explained is, the utility model is simultaneously unlimited
In these embodiments.It is detailed to describe some specific detail sections below in detailed description of the present utility model.So
And the utility model can also be understood completely for the part of no detailed description, those skilled in the art.
In addition, it should be understood by one skilled in the art that the accompanying drawing provided is simply to illustrate that of the present utility model
Objects, features and advantages, accompanying drawing are not to be actually drawn to scale.
Meanwhile unless the context clearly requires otherwise, the otherwise " comprising " in entire disclosure and claims, "comprising" etc.
Similar word should be construed to the implication included rather than exclusive or exhaustive implication；That is, it is " including but not limited to "
Implication.
As shown in Figure 1：A kind of two-tube dispensing ground corollary apparatus, is made up of, double manifold system bags double manifold systems
Include four-way 6, upper pipeline and lower pipeline, be connected after upper pipeline and the lower pipeline parallel connection with two interfaces of four-way 6, upper pipeline and
Include in lower pipeline：Cone seat formula tubing head 2,4, pressure gauge 9,13, vortex-shedding meter 10,14 and fine adjustment type water injection valve 11,15.
Further, as shown in Figure 1：Two cone seat formula tubing heads 2,4 in the upper pipeline and lower pipeline, in upper and lower
Arrangement, upper strata cone seat formula tubing head 4 therein is connected with the flange of lower floor cone seat formula tubing head 2, under lower floor's cone seat formula tubing head 2
Port connection sleeve pipe flange 1, the upper port connection upper flange 5 of upper strata cone seat formula tubing head 4, the lower port of upper flange 5 and four-way 6
Pipeline connects, and sets upper gate valve 3 therebetween.The setting of bipyramid A seating tubing head, can be with connected double-layer oil pipe, and then realizes double
Layer water filling.
Further, as shown in Figure 1：Two described cone seat formula tubing heads, wherein lower floor's cone seat formula tubing head 2 are 3-1/
2NU cone seat formula tubing heads, upper strata cone seat formula tubing head 4 are 2-3/8NU cone seat formula tubing heads.
Further, as shown in Figure 1：The left and right ends of the upper strata cone seat formula tubing head 4 and lower floor's cone seat formula tubing head 2
Mouth connects left and right gate valve 3 respectively, and cone seat formula tubing head 4 connects stop valve 8, vortex street stream by four-way 6 successively pipeline at the middle and upper levels for it
Gauge 10 and fine adjustment type water injection valve 11 form upper pipeline, and pressure gauge 9 is connected on upper pipeline by stop valve 8, upper strata cone seat formula
The pipeline of the right gate valve 3 connection upper strata oil pipe of tubing head 4.The left lock that lower floor's cone seat formula tubing head 2 passes through upper strata cone seat formula tubing head 4
Pipeline connection stop valve 12, vortex-shedding meter 14 and fine adjustment type water injection valve 15 form lower pipeline to valve 3 successively, and pressure gauge 13 is by cutting
Only valve 12 is connected on lower pipeline, the right gate valve pipeline connection lower floor oil pipe of lower floor's cone seat formula tubing head 2.
Further, as shown in Figure 2：The fine adjustment type water injection valve, two orthogonal valve elements are set in its valve body, wherein
One of be reset valve 111, another is flushing valve 112.The reset valve 111 is mainly used in adjusting flow, the flushing valve 112
It is mainly used in compensator or trimmer pressure, well washing switch.
Further, as shown in Figure 2：The flushing valve 112, valve is larger, and the valve pocket outside its valve rod is engraved structure.Just
Flushing valve 112 is closed during normal water filling, and water filling can also be flowed through by the way that hollow part is unimpeded；When well-flushing, reset valve 111 closes
Close, flushing valve 112 is opened.
Specifically, the application method of the two-tube dispensing ground corollary apparatus of the application is illustrated with reference to Fig. 1 and Fig. 2：
By adjusting fine adjustment type water injection valve 11 above, vortex-shedding meter 10 and pressure gauge 9 above is observed, to control 2-
The injection rate of 3/8NU oil pipes；By adjusting following fine adjustment type water injection valve 15, the following flow of vortex-shedding meter 14 and pressure are observed
Power table 13, to control the injection rate of 3-1/2NU oil pipes.Therefore, the device can independently monitor and regulate and control each layer water injection rate on ground
And water injection pressure, injected by two-tube layering, casting and dragging free, exempt to test, be exempt from customs examination envelope, water injection technology is convenient, fast, and injects standard
Really.Ground monitoring and each layer water injection rate of regulation and control and water injection pressure are realized, reaches casting and dragging free, exempts to test, is exempt from customs examination envelope.
Embodiment described above is only to express embodiment of the present utility model, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the utility model patent scope can not be interpreted as.It should be pointed out that the ordinary skill people to this area
For member, without departing from the concept of the premise utility, some deformations, equal replacement can also be made, improved etc., these
Belong to the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (6)
1. a kind of two-tube dispensing ground corollary apparatus, is made up of double manifold systems, it is characterised in that：Double manifold systems include
Four-way, upper pipeline and lower pipeline, it is connected after upper pipeline and the lower pipeline parallel connection with two interfaces of four-way, upper pipeline and down tube
Lu Zhongjun includes：Cone seat formula tubing head, pressure gauge, vortex-shedding meter and fine adjustment type water injection valve.
2. two-tube dispensing ground corollary apparatus according to claim 1, it is characterised in that：In the upper pipeline and lower pipeline
Two cone seat formula tubing heads, in upper and lower arrangement, its upper strata cone seat formula tubing head is connected with lower floor cone seat formula tubing-head adapter flange.
3. two-tube dispensing ground corollary apparatus according to claim 2, it is characterised in that：Described lower floor's cone seat formula oil pipe
Head is 3-1/2NU cone seat formula tubing heads, and upper strata cone seat formula tubing head is 2-3/8NU cone seat formula tubing heads.
4. the two-tube dispensing ground corollary apparatus according to Claims 2 or 3, it is characterised in that：The upper strata cone seat formula oil
The left and right ends mouth of tube head and lower floor's cone seat formula tubing head connects left and right gate valve respectively, and cone seat formula tubing head passes through four at the middle and upper levels for it
The logical connection of pipeline successively upper strata stop valve, upper strata vortex-shedding meter and upper strata fine adjustment type water injection valve form upper pipeline, upper stressor layer
Table is connected on upper pipeline by upper strata stop valve, the right gate valve pipeline connection upper strata oil pipe of upper strata cone seat formula tubing head；It is described
Lower floor's cone seat formula tubing head connects lower floor's stop valve, lower floor's vortex street stream by the left gate valve of upper strata cone seat formula tubing head successively pipeline
Gauge and lower floor's fine adjustment type water injection valve form lower pipeline, and lower floor's pressure gauge is connected on lower pipeline by lower floor's stop valve, lower floor
The right gate valve pipeline connection lower floor oil pipe of cone seat formula tubing head.
5. two-tube dispensing ground corollary apparatus according to claim 1, it is characterised in that：The fine adjustment type water injection valve, its
Two orthogonal valve elements are set in valve body, one of them is reset valve, and another is flushing valve.
6. two-tube dispensing ground corollary apparatus according to claim 5, it is characterised in that：The flushing valve, outside its valve rod
Valve pocket use engraved structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721157413.6U CN207144891U (en) | 2017-09-11 | 2017-09-11 | Two-tube dispensing ground corollary apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721157413.6U CN207144891U (en) | 2017-09-11 | 2017-09-11 | Two-tube dispensing ground corollary apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207144891U true CN207144891U (en) | 2018-03-27 |
Family
ID=61678481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721157413.6U Active CN207144891U (en) | 2017-09-11 | 2017-09-11 | Two-tube dispensing ground corollary apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207144891U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843273A (en) * | 2018-07-02 | 2018-11-20 | 中国石油天然气股份有限公司 | Well-washing device, Flushing tubular column and pumping and washing process in covering |
| CN110159235A (en) * | 2019-06-25 | 2019-08-23 | 中国石油化工股份有限公司 | Two-tube dispensing CO2Ground gauging means and its application method |
-
2017
- 2017-09-11 CN CN201721157413.6U patent/CN207144891U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843273A (en) * | 2018-07-02 | 2018-11-20 | 中国石油天然气股份有限公司 | Well-washing device, Flushing tubular column and pumping and washing process in covering |
| CN110159235A (en) * | 2019-06-25 | 2019-08-23 | 中国石油化工股份有限公司 | Two-tube dispensing CO2Ground gauging means and its application method |
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