CN204782957U - Concentric water injection mandrel of bridge type in main part is installed to fixed water injection well choke - Google Patents
Concentric water injection mandrel of bridge type in main part is installed to fixed water injection well choke Download PDFInfo
- Publication number
- CN204782957U CN204782957U CN201520371565.0U CN201520371565U CN204782957U CN 204782957 U CN204782957 U CN 204782957U CN 201520371565 U CN201520371565 U CN 201520371565U CN 204782957 U CN204782957 U CN 204782957U
- Authority
- CN
- China
- Prior art keywords
- main body
- water injection
- water nozzle
- driving shaft
- injection well
- 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
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model provides a concentric water injection mandrel of bridge type in main part is installed to fixed water injection well choke, including a connecting cylinder, the connecting cylinder is connected with the top connection, a main bod, the lower clutch, be equipped with the sealing washer mounting groove on the inner wall of main part upper end, be equipped with in the main part with the fixed axle of the coaxial and lower extreme outer wall of main part with the upper end inner wall threaded connection of main part, fixed axle lower extreme inner wall threaded connection has the drive shaft of area activity water injection well choke, be provided with fixed water injection well choke between the inner wall of drive shaft lower extreme outer wall and main part, the upper end of fixed water injection well choke is equipped with the cover and establishes at the epaxial retaining ring of drive, the lower extreme of fixed water injection well choke is equipped with the cover and establishes at the epaxial position circle that is used for fixed water injection well choke location of drive, it establishes at five epaxial sealing washer of drive to be equipped with the cover between retaining ring and the fixed water injection well choke, it establishes at six epaxial sealing washer of drive to be equipped with the cover between fixed water injection well choke and the position circle. Reducing welding deformation, reducing the driving torque, enhance product performance, reduce the deformation of sealing washer mounting groove, the trapezoidal thread transmission is vice more reasonable, further reduces the moment of torsion.
Description
Technical field
The utility model belongs to oil-field flooding technical field, is specifically related to a kind of fixing water nozzle and is arranged on bridge-type concentric roater regulator in main body.
Background technology
At present, the existing bridge-type concentric roater regulator for oil field well seperated layer water injection, a lot of problem is there is in actual production and in using, wherein the most outstanding is adopt between the main body of bridge-type concentric roater regulator and fixed axis to be welded to connect, and after welding, easily cause the distortion of sealing ring mounting groove and trapezoidal thread, and then it is excessive to cause assembling rear moment of torsion, after even causing bridge-type concentric roater regulator to go into the well, water nozzle cannot be opened, and between the main body of bridge-type concentric roater regulator and fixed axis adopt be welded to connect caused distortion be difficult in the fabrication process control.
Utility model content
The purpose of this utility model solves the distortion adopting between the main body of existing bridge-type concentric roater regulator and fixed axis and be welded to connect sealing ring mounting groove and the trapezoidal thread caused, and then it is excessive to cause assembling rear moment of torsion, after even causing bridge-type concentric roater regulator to go into the well, water nozzle such as cannot to open at the problem.
For this reason, the utility model provides a kind of fixing water nozzle and is arranged on bridge-type concentric roater regulator in main body, comprise connecting cylinder, one end of connecting cylinder is connected with top connection, one end is connected with main body in addition, the lower end of main body is connected with lower contact, the upper end inwall of described main body is provided with the sealing ring mounting groove of placement the 4th sealing ring, the fixed axis that and lower end outer wall coaxial with main body is connected with the upper end inner thread of main body is provided with in main body, the lower end inner wall of fixed axis is threaded the driving shaft of the movable water nozzle of band, fixing water nozzle is provided with between the lower end outer wall of driving shaft and the inwall of main body, the upper end of fixing water nozzle is provided with sheathed back-up ring on the driving shaft, the lower end of fixing water nozzle is provided with the sheathed centring ring of locating for fixing water nozzle on the driving shaft, sheathed the 5th sealing ring is on the driving shaft provided with between back-up ring and fixing water nozzle, fix and between water nozzle and centring ring, be provided with sheathed the 6th sealing ring on the driving shaft.
Described main body is connected by the first trapezoidal thread with between fixed axis, is connected between fixed axis with driving shaft by the second trapezoidal thread.
The first sealing ring be set in top connection is provided with between described top connection and connecting cylinder.
Be provided with sheathed the second sealing ring on the driving shaft between the upper end of described fixed axis and driving shaft, between the lower end of fixed axis and driving shaft, be provided with sheathed the 3rd sealing ring on the driving shaft.
The beneficial effects of the utility model: this fixing water nozzle that the utility model provides is arranged on the bridge-type concentric roater regulator in main body, main body is connected with fixing water nozzle, and between main body and fixed axis, adopt trapezoidal thread to connect, sealing ring mounting groove between main body and fixed axis is arranged in main body, namely sealing ring mounting groove and trapezoidal thread are designed to one, all be positioned in main body, reduce welding deformation, reduce part, reduce driving torque, reduce cost of production, enhance product performance, reduce the distortion of sealing ring mounting groove, structure is more reasonable, trapezoidal thread transmission is more reasonable, further reduction moment of torsion.
Below with reference to accompanying drawing, the utility model is described in further details.
Accompanying drawing explanation
Fig. 1 is the structural representation that fixing water nozzle is arranged on the bridge-type concentric roater regulator in main body.
Description of reference numerals: 1, top connection; 2, the first sealing ring; 3, connecting cylinder; 4, fixed axis; 5, the second sealing ring; 6, driving shaft; 7, the 3rd sealing ring; 8, the 4th sealing ring; 9, back-up ring; 10, fixing water nozzle; 11, the 5th sealing ring; 12, centring ring; 13, main body; 14, lower contact; 15, the 6th sealing ring; 16, the first trapezoidal thread; 17, the second trapezoidal thread; 18, sealing ring mounting groove.
Detailed description of the invention
embodiment 1:
As shown in Figure 1, the utility model provides a kind of fixing water nozzle and is arranged on bridge-type concentric roater regulator in main body, comprise connecting cylinder 3, one end of connecting cylinder 3 is connected with top connection 1, one end is connected with main body 13 in addition, the lower end of main body 13 is connected with lower contact 14, the upper end inwall of described main body 13 is provided with the sealing ring mounting groove 18 of placement the 4th sealing ring 8, the fixed axis 4 that and lower end outer wall coaxial with main body 13 is connected with the upper end inner thread of main body 13 is provided with in main body 13, the lower end inner wall of fixed axis 4 is threaded the driving shaft 6 of the movable water nozzle of band, fixing water nozzle 10 is provided with between the lower end outer wall of driving shaft 6 and the inwall of main body 13, the upper end of fixing water nozzle 10 is provided with the back-up ring 9 be set on driving shaft 6, the lower end of fixing water nozzle 10 is provided with the centring ring 12 of locating for fixing water nozzle 10 be set on driving shaft 6, the 5th sealing ring 11 be set on driving shaft 6 is provided with between back-up ring 9 and fixing water nozzle 10, fix and between water nozzle 10 and centring ring 12, be provided with the 6th sealing ring 15 be set on driving shaft 6.
When needing the test allotment carried out before oil-field flooding technology, cable carries measurement and adjustment instrument and enters in bridge-type concentric roater regulator of the present utility model, and controls to adjust the water injection rate of bridge-type concentric roater regulator.Detailed process is, the control appliance on ground controls measurement and adjustment instrument and moves in bridge-type concentric roater regulator of the present utility model, and indicate the locating detent of measurement and adjustment instrument to be positioned on connecting cylinder 3, measurement and adjustment instrument drives driving shaft 6 threadingly to rotate, fixing water nozzle 10 and movable water nozzle are opened, inject water to flow into from top connection 1, enter in connecting cylinder 3, flow into fixing water nozzle 10 again, all the other water flows into the bridge-type concentric roater regulator of next stage, it should be noted that, fixing water nozzle 10 is arranged in main body 13 by the utility model, and the sealing ring mounting groove 18 that main body 13 is arranged and screw thread, driving torque can be reduced, enhance product performance, avoid main body 13 and fixed axis 4 and adopt the distortion of welding sealing ring the mounting groove 18 and screw thread caused, and then it is excessive to cause assembling rear moment of torsion, after even causing bridge-type concentric roater regulator to go into the well, water nozzle such as cannot to open at the generation of situation, improve operating efficiency, in addition, the centring ring 12 for fixing water nozzle 10 location on driving shaft 6 can prevent the rotation of fixing water nozzle 10, and the upper end back-up ring 9 be set on driving shaft 6 of fixing water nozzle 10 can form buffering, avoid fixing water nozzle 10, especially the fixing water nozzle 10 of ceramic material is due to workpiece deformation, what shock caused breaks, 5th sealing ring 11, 6th sealing ring 15 can prevent fixing water nozzle 10 excircle from revealing.
embodiment 2:
The utility model provides a kind of fixing water nozzle and is arranged on bridge-type concentric roater regulator in main body, comprise connecting cylinder 3, one end of connecting cylinder 3 is connected with top connection 1, one end is connected with main body 13 in addition, the lower end of main body 13 is connected with lower contact 14, the upper end inwall of described main body 13 is provided with the sealing ring mounting groove 18 of placement the 4th sealing ring 8, the fixed axis 4 that and lower end outer wall coaxial with main body 13 is connected with the upper end inner thread of main body 13 is provided with in main body 13, the lower end inner wall of fixed axis 4 is threaded the driving shaft 6 of the movable water nozzle of band, fixing water nozzle 10 is provided with between the lower end outer wall of driving shaft 6 and the inwall of main body 13, the upper end of fixing water nozzle 10 is provided with the back-up ring 9 be set on driving shaft 6, the lower end of fixing water nozzle 10 is provided with the centring ring 12 of locating for fixing water nozzle 10 be set on driving shaft 6, the 5th sealing ring 11 be set on driving shaft 6 is provided with between back-up ring 9 and fixing water nozzle 10, fix and between water nozzle 10 and centring ring 12, be provided with the 6th sealing ring 15 be set on driving shaft 6.
It should be noted that, described main body 13 is connected by the first trapezoidal thread 16 with between fixed axis 4, is connected between fixed axis 4 with driving shaft 6 by the second trapezoidal thread 17.Adopt trapezoidal thread to be connected between main body 13 with fixed axis 4, can driving torque be reduced, and trapezoidal thread transmission is more reasonable, simply easier for installation.
embodiment 3:
The utility model provides a kind of fixing water nozzle and is arranged on bridge-type concentric roater regulator in main body, comprise connecting cylinder 3, one end of connecting cylinder 3 is connected with top connection 1, one end is connected with main body 13 in addition, the lower end of main body 13 is connected with lower contact 14, the upper end inwall of described main body 13 is provided with the sealing ring mounting groove 18 of placement the 4th sealing ring 8, the fixed axis 4 that and lower end outer wall coaxial with main body 13 is connected with the upper end inner thread of main body 13 is provided with in main body 13, the lower end inner wall of fixed axis 4 is threaded the driving shaft 6 of the movable water nozzle of band, fixing water nozzle 10 is provided with between the lower end outer wall of driving shaft 6 and the inwall of main body 13, the upper end of fixing water nozzle 10 is provided with the back-up ring 9 be set on driving shaft 6, the lower end of fixing water nozzle 10 is provided with the centring ring 12 of locating for fixing water nozzle 10 be set on driving shaft 6, the 5th sealing ring 11 be set on driving shaft 6 is provided with between back-up ring 9 and fixing water nozzle 10, fix and between water nozzle 10 and centring ring 12, be provided with the 6th sealing ring 15 be set on driving shaft 6.
Need to illustrate further, between described top connection 1 and connecting cylinder 3, be provided with the first sealing ring 2 be set in top connection 1.Be provided with the second sealing ring 5 be set on driving shaft 6 between the upper end of described fixed axis 4 and driving shaft 6, between the lower end of fixed axis 4 and driving shaft 6, be provided with the 3rd sealing ring 7 be set on driving shaft 6.Liquid due to what flow in bridge-type concentric roater regulator, especially water, therefore need to ensure that all parts of bridge-type concentric roater regulator need have certain sealing, and the first sealing ring 2, second sealing ring 5, the 3rd sealing ring 7 can guarantee the sealing performance between each parts.
This fixing water nozzle that the utility model provides is arranged on the bridge-type concentric roater regulator in main body, main body is connected with fixing water nozzle, and between main body and fixed axis, adopt trapezoidal thread to connect, sealing ring mounting groove between main body and fixed axis is arranged in main body, namely sealing ring mounting groove and trapezoidal thread are designed to one, all be positioned in main body, reduce welding deformation, reduce driving torque, enhance product performance, reduce the distortion of sealing ring mounting groove, trapezoidal thread transmission is more reasonable, reduces moment of torsion further.
More than exemplifying is only illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, everyly all belongs within protection scope of the present invention with the same or analogous design of the utility model.The parts that the present embodiment does not describe in detail and structure belong to the well-known components of the industry and common structure or conventional means, do not describe one by one here.
Claims (4)
1. a fixing water nozzle is arranged on the bridge-type concentric roater regulator in main body, comprise connecting cylinder (3), one end of connecting cylinder (3) is connected with top connection (1), one end is connected with main body (13) in addition, the lower end of main body (13) is connected with lower contact (14), it is characterized in that: the upper end inwall of described main body (13) is provided with the sealing ring mounting groove (18) of placement the 4th sealing ring (8), the fixed axis (4) that and lower end outer wall coaxial with main body (13) is connected with the upper end inner thread of main body (13) is provided with in main body (13), the lower end inner wall of fixed axis (4) is threaded the driving shaft (6) of the movable water nozzle of band, fixing water nozzle (10) is provided with between the lower end outer wall of driving shaft (6) and the inwall of main body (13), the upper end of fixing water nozzle (10) is provided with the back-up ring (9) be set on driving shaft (6), the lower end of fixing water nozzle (10) is provided with the centring ring (12) of locating for fixing water nozzle (10) be set on driving shaft (6), the 5th sealing ring (11) be set on driving shaft (6) is provided with between back-up ring (9) and fixing water nozzle (10), fix and between water nozzle (10) and centring ring (12), be provided with the 6th sealing ring (15) be set on driving shaft (6).
2. a kind of fixing water nozzle as claimed in claim 1 is arranged on the bridge-type concentric roater regulator in main body, it is characterized in that: be connected by the first trapezoidal thread (16) between described main body (13) with fixed axis (4), be connected by the second trapezoidal thread (17) between fixed axis (4) with driving shaft (6).
3. a kind of fixing water nozzle as claimed in claim 1 is arranged on the bridge-type concentric roater regulator in main body, it is characterized in that: be provided with the first sealing ring (2) be set in top connection (1) between described top connection (1) and connecting cylinder (3).
4. a kind of fixing water nozzle as claimed in claim 3 is arranged on the bridge-type concentric roater regulator in main body, it is characterized in that: between the upper end of described fixed axis (4) and driving shaft (6), be provided with the second sealing ring (5) be set on driving shaft (6), between the lower end of fixed axis (4) and driving shaft (6), be provided with the 3rd sealing ring (7) be set on driving shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520371565.0U CN204782957U (en) | 2015-06-02 | 2015-06-02 | Concentric water injection mandrel of bridge type in main part is installed to fixed water injection well choke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520371565.0U CN204782957U (en) | 2015-06-02 | 2015-06-02 | Concentric water injection mandrel of bridge type in main part is installed to fixed water injection well choke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204782957U true CN204782957U (en) | 2015-11-18 |
Family
ID=54523025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520371565.0U Active CN204782957U (en) | 2015-06-02 | 2015-06-02 | Concentric water injection mandrel of bridge type in main part is installed to fixed water injection well choke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204782957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107516964A (en) * | 2017-09-29 | 2017-12-26 | 深圳市大地和电气股份有限公司 | Driving motor of electric vehicle water faucet structure and motor |
-
2015
- 2015-06-02 CN CN201520371565.0U patent/CN204782957U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107516964A (en) * | 2017-09-29 | 2017-12-26 | 深圳市大地和电气股份有限公司 | Driving motor of electric vehicle water faucet structure and motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204782957U (en) | Concentric water injection mandrel of bridge type in main part is installed to fixed water injection well choke | |
| CN204553892U (en) | A kind of flow-limiting valve | |
| CN205715983U (en) | Double axis of guide flow type regulating valves | |
| CN205298846U (en) | Connection structure of oil tank panel and pipeline | |
| CN203309327U (en) | Water condensing and feeding adjustment valve | |
| CN204248631U (en) | A kind of warning device for superfinishing oil stone | |
| CN202706958U (en) | Sea valve | |
| CN201786415U (en) | Engine lubricating oil drain tooling | |
| CN204692724U (en) | Mortor operated valve transmission connecting structure | |
| CN202768836U (en) | Sealing structure between two junction surfaces in hydraulic device | |
| CN102788171B (en) | Frequent-flushing-preventive faucet and pipeline connection method thereof | |
| CN205824345U (en) | A kind of novel oil drain valve | |
| CN201714216U (en) | Concealed door closer for preventing regulating valve from dropping | |
| CN204095877U (en) | Integrated car power steering control valve | |
| CN204168043U (en) | A kind of water-cooled machine with drainage arrangement | |
| CN203594592U (en) | Pump testing device | |
| CN204005009U (en) | A kind of restriction orifice assembly | |
| CN204025221U (en) | Slab stopper rod of tundish oil hydraulic cylinder cylinder head bindiny mechanism | |
| CN203442210U (en) | Valve element guiding structure of tee joint electric control valve | |
| CN206889500U (en) | Novel steering device assembly | |
| CN204984314U (en) | Mud manifold | |
| CN202691129U (en) | Electric rubber liner membrane valve | |
| CN202012658U (en) | Angle-type connection valve | |
| CN208764333U (en) | A kind of superposing type hydraulic valve | |
| CN204921999U (en) | A stationary ring for mechanical seal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |