CN211951610U - Small-flow valve for oil field dilution water injection - Google Patents
Small-flow valve for oil field dilution water injection Download PDFInfo
- Publication number
- CN211951610U CN211951610U CN202020529020.9U CN202020529020U CN211951610U CN 211951610 U CN211951610 U CN 211951610U CN 202020529020 U CN202020529020 U CN 202020529020U CN 211951610 U CN211951610 U CN 211951610U
- Authority
- CN
- China
- Prior art keywords
- valve
- cavity
- water injection
- dilution water
- oilfield
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Multiple-Way Valves (AREA)
Abstract
The utility model belongs to the technical field of the valve, concretely relates to little flow valve for rare water injection is mixed in oil field, include: a base body comprising a valve body, a first block and a second block; the valve body is columnar, a first through cavity and a second through cavity are further arranged in the valve body, the first through cavity is arranged along the length direction of the valve body, and the second through cavity is arranged at one end of the valve body and is intersected with the first through cavity; the first blocking block and the second blocking block are respectively arranged at two ends of the valve body and are suitable for respectively blocking two ends of the first through cavity; the plunger assembly is arranged in the first through cavity; and the control assembly penetrates through the first blocking block and then is connected with the plunger assembly and is suitable for driving the plunger assembly to move in the first through cavity so as to open and close the second through cavity. The structure is compact and reasonable, the installation is convenient, the cut-off performance is good, the regulation linearity is good, and the popularization and the use are easy.
Description
Technical Field
The utility model belongs to the technical field of the valve, concretely relates to little flow valve that is used for oil field to mix rare water injection.
Background
Oilfield flooding is one of the important means for supplementing energy to the stratum and improving the oilfield recovery ratio in the oilfield development process. With the gradual promotion of the construction of medium petroleum and medium petrochemical digital oil fields, the automatic construction of the oil and gas production process is more and more emphasized by various oil fields. The dilution and water injection automatic control valve is a steady flow injection device designed for meeting the production requirements of oil fields.
The traditional steady flow regulation self-control valve has the defects of poor relation, poor regulation linearity, incapability of stably controlling flow, short service life and the like under the use environment with large pressure difference and small flow. Such as chinese patent CN 208764412U.
Therefore, to the above insufficiency, the utility model discloses the urgent need provides a little flow valve that is used for the oil field to mix rare water injection to solve foretell problem among the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a little flow valve for oil field mixes rare water injection to solve among the prior art traditional stationary flow and adjust the problem that the automatic control valve is relevant not tight, adjust linearity poor under big pressure differential, little flow service environment.
The utility model provides a little flow valve for rare water injection is mixed in oil field, include: a base body comprising a valve body, a first block and a second block; the valve body is columnar, a first through cavity and a second through cavity are further arranged in the valve body, the first through cavity is arranged along the length direction of the valve body, and the second through cavity is arranged at one end of the valve body and is intersected with the first through cavity; the first blocking block and the second blocking block are respectively arranged at two ends of the valve body and are suitable for respectively blocking two ends of the first through cavity; the plunger assembly is arranged in the first through cavity; and the control assembly penetrates through the first blocking block and then is connected with the plunger assembly and is suitable for driving the plunger assembly to move in the first through cavity so as to open and close the second through cavity.
The small-flow valve for the oil field dilution water injection is further preferably characterized in that the plunger assembly comprises a valve rod and a valve core, and hook grooves are formed in the valve rod and the valve core and are suitable for corresponding connection through the hook grooves; the control assembly is connected with the valve rod and is suitable for controlling the valve core to move by controlling the valve rod.
The small-flow valve for the oilfield dilution water injection as described above is further preferred that the control assembly includes a driving motor and a rotating shaft, and a threaded counter bore is provided at a free end of the rotating shaft, and the counter bore is suitable for the valve rod to be inserted.
The small-flow valve for the oil field dilution water injection is further preferably characterized in that the valve body comprises a first valve cover and a second valve cover, and the first valve cover and the second valve cover are cylindrical and are suitable for being correspondingly buckled to form the first through cavity; the second through cavity is arranged on the second valve cover.
The small-flow valve for the oilfield dilution water injection is further preferably characterized in that at least two first mounting lugs are arranged on the outer peripheral edge of one end of the first valve cover, at least two second mounting lugs are arranged on the outer peripheral edge of one end of the second valve cover, and the first mounting lugs and the second mounting lugs are connected through fasteners.
In the above-mentioned small flow valve for oilfield dilution water injection, it is further preferable that the through hole formed in the side wall of the second valve cover by the second through cavity is an inverted triangle.
The small-flow valve for the oilfield dilution water injection further preferably further comprises a sealing sleeve, wherein the sealing sleeve is arranged on the rotating shaft and is suitable for sealing the rotating shaft and the first valve cover.
The small-flow valve for the oilfield dilution water injection further preferably comprises a support, wherein the support is in a cap shape, is buckled above the first valve cover and is suitable for mounting the driving motor.
The small-flow valve for the oilfield dilution water injection further preferably comprises a pair of valve seats, and the pair of valve seats are respectively arranged on the side walls of the second valve covers at the two ends of the second through cavity and are suitable for being communicated with pipelines.
The small-flow valve for the oil field dilution water injection is further preferably characterized in that the valve core is further provided with a deformation displacement hole.
The utility model discloses a little flow valve for rare water injection is mixed in oil field has following beneficial effect:
the utility model provides a small flow valve includes organism, plunger subassembly and control assembly, runs through control assembly behind the first shutoff piece with the plunger subassembly is connected, is suitable for the drive the plunger subassembly is in first intercommunication intracavity removes in order to open and close the second runs through the chamber, and then realizes opening and close of valve. The structure is compact and reasonable, the installation is convenient, and the popularization and the use are easy.
Drawings
Fig. 1 is the utility model discloses in a little flow valve's that is used for oil field to mix rare water injection structural sketch map.
Description of reference numerals:
1-a first valve cover, 2-a second valve cover, 3-a valve rod, 4-a valve core, 5-a deformation displacement hole, 6-a second blocking block, 7-a bracket, 8-a driving motor, 9-a rotating shaft, 10-a first blocking block, 11-a first mounting lug, 12-a sealing sleeve, 13-an annular circumferential groove and 14-a valve seat.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The small flow valve for oil field dilution water injection provided by this embodiment, as shown in fig. 1, includes: a base body comprising a valve body, a first block piece 10 and a second block piece 6; the valve body is columnar, a first through cavity and a second through cavity are further arranged in the valve body, the first through cavity is arranged along the length direction of the valve body, and the second through cavity is arranged at one end of the valve body and is intersected with the first through cavity; the first blocking block 10 and the second blocking block 6 are respectively arranged at two ends of the valve body and are suitable for respectively blocking two ends of the first through cavity; the plunger assembly is arranged in the first through cavity; and the control assembly penetrates through the first blocking block 10 and then is connected with the plunger assembly and is suitable for driving the plunger assembly to move in the first through cavity so as to open and close the second through cavity.
As shown in fig. 1, as a preferred embodiment of the present embodiment, further, the plunger assembly includes a valve stem 3 and a valve core 4, and hook grooves are respectively formed on the valve stem 3 and the valve core 4 and adapted to be correspondingly connected through the hook grooves; the control assembly is connected with the valve rod 3 and is suitable for controlling the valve core 4 to move by controlling the valve rod 3.
As shown in fig. 1, as a preferred embodiment of the present embodiment, further, the control assembly includes a driving motor 8 and a rotating shaft 9, and a free end of the rotating shaft 9 is provided with a threaded counter bore, which is suitable for the valve rod 3 to be inserted into.
As shown in fig. 1, as a preferred embodiment of the present embodiment, further, the valve body includes a first valve cover 1 and a second valve cover 2, and the first valve cover 1 and the second valve cover 2 are both cylindrical and adapted to be correspondingly fastened to form the first through cavity; the second through cavity is arranged on the second valve cover 2. And the end surface of the first valve cover 1 is also provided with an annular circumferential groove 13 suitable for placing a sealing ring.
As shown in fig. 1, as a preferred embodiment of this embodiment, further, at least two first mounting lugs 11 are provided on an outer peripheral edge of one end of the first valve cover 1, at least two second mounting lugs are provided on an outer peripheral edge of one end of the second valve cover 2, and the first mounting lugs 11 and the second mounting lugs are connected by a fastener.
As a preferred embodiment of the present embodiment, further, the through hole formed in the side wall of the second valve cover 2 by the second through cavity has an inverted triangle shape.
As a preferred embodiment of this embodiment, the present invention further includes a sealing sleeve 12, where the sealing sleeve 12 is disposed on the rotating shaft 9 and is adapted to seal the rotating shaft 9 and the first valve cover.
As a preferred embodiment of this embodiment, further, the device further includes a support 7, wherein the support is in a cap shape, is fastened above the first valve cover 1, and is adapted to mount the driving motor 8.
As a preferable embodiment of the present embodiment, the valve further includes a pair of valve seats 14, and the pair of valve seats 14 are respectively disposed on the side walls of the second valve cover 2 at both ends of the second through cavity and adapted to communicate with a pipeline.
As a preferred embodiment of the present embodiment, further, the valve core 4 is further provided with a deformation displacement hole 5.
Specifically, this embodiment also discloses the working process of above-mentioned structure:
firstly, assembling a small-flow valve for oil field dilution water injection according to the structure, and communicating pipelines on a pair of valve seats 14; when the valve needs to be opened, the driving motor 8 starts to work to drive the rotating shaft 9 to rotate, and the valve rod 3 is connected with the rotating shaft 9 to form a screw rod sliding table structure, so that the valve rod 3 is driven to move upwards relative to the screw rod, the valve core 4 is driven to gradually open the second through cavity, the pipelines at two ends of the valve seat 14 can be communicated, and the purpose of adjusting the opening of the valve is achieved; when the valve needs to be closed, the driving motor 8 is rotated reversely, and the valve rod 3 drives the valve core 4 to move downwards to plug the second through cavity.
Compared with the prior art, the utility model discloses a little flow valve for rare water injection is mixed in oil field has following beneficial effect:
the small-flow valve has the advantages that through the arrangement of the structure, the small-flow valve is compact and reasonable in structure, safe, reliable, convenient to install, good in stopping performance, good in adjusting linearity, long in service life and easy to popularize and use;
by arranging the cylindrical valve core 4 and cutting the variable displacement hole 5 in the middle of the cylinder of the valve core 4, the inconvenience of the valve core 4 being clamped in the valve seat 14 due to deformation in the use process can be effectively reduced, the service life of the valve is prolonged, the damage rate of the valve is greatly reduced, and the maintenance workload of the valve is reduced;
the flow area opened by the valve core 4 moving up and down is gradually increased by arranging the inverted triangular through hole, so that the regulation linearity is good, the regulation is stable, and the automatic flow stabilization control under a small-flow use environment is facilitated;
by arranging the plunger type valve core 4 which moves in a vertical straight-through mode, the tensile stress of fluid on the valve is reduced, and the safety of the valve is improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A small flow valve for oil field dilution water injection, comprising:
a base body comprising a valve body, a first block and a second block; the valve body is columnar, a first through cavity and a second through cavity are further arranged in the valve body, the first through cavity is arranged along the length direction of the valve body, and the second through cavity is arranged at one end of the valve body and is intersected with the first through cavity; the first blocking block and the second blocking block are respectively arranged at two ends of the valve body and are suitable for respectively blocking two ends of the first through cavity;
the plunger assembly is arranged in the first through cavity;
and the control assembly penetrates through the first blocking block and then is connected with the plunger assembly and is suitable for driving the plunger assembly to move in the first through cavity so as to open and close the second through cavity.
2. The small flow valve for oilfield dilution water injection of claim 1,
the plunger assembly comprises a valve rod and a valve core, and hook grooves are formed in the valve rod and the valve core and are suitable for corresponding connection through the hook grooves; the control assembly is connected with the valve rod and is suitable for controlling the valve core to move by controlling the valve rod.
3. The small flow valve for oilfield dilution water injection of claim 2, wherein the control assembly comprises a drive motor and a rotating shaft, a free end of the rotating shaft being provided with a threaded counterbore adapted for insertion of the valve stem.
4. The small-flow valve for oilfield dilution water injection according to claim 3, wherein the valve body comprises a first valve cover and a second valve cover, and the first valve cover and the second valve cover are cylindrical and are suitable for being correspondingly buckled to form the first through cavity; the second through cavity is arranged on the second valve cover.
5. The small flow valve for oilfield dilution water injection according to claim 4, wherein at least two first mounting lugs are arranged on the outer peripheral edge of one end of the first valve cover, at least two second mounting lugs are arranged on the outer peripheral edge of one end of the second valve cover, and the first mounting lugs and the second mounting lugs are connected through fasteners.
6. The small flow valve for oilfield dilution water injection according to claim 5, wherein the through hole formed in the side wall of the second valve cover by the second through cavity is in an inverted triangle shape.
7. The small flow valve for oilfield dilution water injection according to claim 6, further comprising a sealing sleeve disposed on the rotating shaft and adapted to seal the rotating shaft and the first valve cover.
8. The small flow valve for oilfield dilution water injection of claim 7, further comprising a bracket in the shape of a cap and fastened over the first valve cover, adapted to mount the drive motor.
9. The small flow valve for oilfield dilution water injection according to claim 8, further comprising a pair of valve seats, the pair of valve seats being disposed on the sidewalls of the second valve cover at both ends of the second through cavity and adapted to communicate with a pipeline.
10. The small flow valve for oilfield dilution water injection according to claim 9, wherein the valve core is further provided with a deformation displacement hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020529020.9U CN211951610U (en) | 2020-04-10 | 2020-04-10 | Small-flow valve for oil field dilution water injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020529020.9U CN211951610U (en) | 2020-04-10 | 2020-04-10 | Small-flow valve for oil field dilution water injection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211951610U true CN211951610U (en) | 2020-11-17 |
Family
ID=73159949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020529020.9U Active CN211951610U (en) | 2020-04-10 | 2020-04-10 | Small-flow valve for oil field dilution water injection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211951610U (en) |
-
2020
- 2020-04-10 CN CN202020529020.9U patent/CN211951610U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203286048U (en) | Rotary valve | |
| CN102840134B (en) | Vane control mechanism | |
| CN211951610U (en) | Small-flow valve for oil field dilution water injection | |
| CN210687064U (en) | High temperature NK valve | |
| CN113775782B (en) | Novel high-temperature high-pressure hard-sealing metal ball valve | |
| CN213236106U (en) | Hard seal butterfly valve | |
| CN217130373U (en) | Filtering and stopping double-function stop valve | |
| CN213270530U (en) | Split type cylinder body that oil-gas mixture used | |
| CN217381704U (en) | Novel ball valve | |
| CN212177921U (en) | Electric valve | |
| CN2427706Y (en) | Self-sealing device for pipe joint | |
| CN211344119U (en) | Wide-range pressure reducing valve device | |
| CN217153043U (en) | Manual flat valve for petroleum drilling | |
| CN200943741Y (en) | Double seal pair for relief valve for mixed flow | |
| CN212055920U (en) | Radial fuel flow adjusting device for low-nitrogen combustor | |
| CN215141603U (en) | Screw dispensing valve | |
| CN220452818U (en) | Integral pressure reducing valve | |
| CN218625453U (en) | Two-stage turbine butterfly valve | |
| CN210164898U (en) | Stop valve for high-pressure regulation by using bevel gear | |
| CN219588159U (en) | Hard seal fixed ball valve | |
| CN218267274U (en) | Butterfly valve shaft seal structure and butterfly valve | |
| CN214384252U (en) | Combined stop valve convenient to operate | |
| CN221145391U (en) | Three-way mixing valve | |
| CN214946556U (en) | Fixing structure of low-temperature ball valve | |
| CN213022134U (en) | Ball valve air tightness inspection clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 1-218, 198 Yungang Road, Fengtai District, Beijing 100072 Patentee after: BEIJING WANDR SCIENCE & TECHNOLOGY Ltd. Address before: 100073 11-07, Huayuan two Li D3 building, Beijing, Fengtai District Patentee before: BEIJING WANDR SCIENCE & TECHNOLOGY Ltd. |
|
| CP02 | Change in the address of a patent holder |