CN206722787U - A kind of polished rod sealer deviation correcting device and polished rod seal component - Google Patents
A kind of polished rod sealer deviation correcting device and polished rod seal component Download PDFInfo
- Publication number
- CN206722787U CN206722787U CN201720171426.2U CN201720171426U CN206722787U CN 206722787 U CN206722787 U CN 206722787U CN 201720171426 U CN201720171426 U CN 201720171426U CN 206722787 U CN206722787 U CN 206722787U
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- China
- Prior art keywords
- polished rod
- ball seat
- connector
- tuningout
- deviation correcting
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Abstract
It the utility model is related to a kind of polished rod sealer deviation correcting device and polished rod seal component.The deviation correcting device includes the connector for being used to be connected with oil pipe and the tuningout part for being connected with polished rod sealer, and connector and tuningout part are provided with the polished rod perforation passed through for polished rod, and the diameter that polished rod is perforated is more than the diameter of polished rod；One end of tuningout part is spherical structure, polished rod sealer deviation correcting device also includes the movable ball seat coordinated with spherical structure sealing, the connector is provided with the ball seat supporting surface for being used for supporting movable ball seat, one end of movable ball seat coordinates with the sealing of ball seat supporting surface, and can carry out moving radially adjustment along ball seat supporting surface；The connector is provided with the pressure cap for fixing the tuningout part after tuningout.The deviation correcting device changes position and the angle of polished rod sealer, makes polished rod placed in the middle in polished rod sealer by adjusting position and the angle of tuningout part, has that adjusting range is big, tuningout the characteristics of operation is simple.
Description
Technical field
The utility model belongs to well mouth sealing device field, and in particular to a kind of polished rod sealer deviation correcting device and polished rod are close
Sealing assembly.
Background technology
Polished rod sealer is the oil pumping well head sealing device for sealing the annular space between polished rod and oil pipe, main to make
With being to seal polished rod by seal, make polished rod during up and down motion, prevent OIH gas blowout from going out.Oil pumper is transported for a long time
After turning, equipment working condition changes, it may appear that the problem of polished rod misaligns with well mouth of oil well, causes polished rod eccentric-wear polish rod sealer
Seal, make the lifetime of seal, change frequent.Seal is drawn when changing, takes difficulty, labor intensity of operating staff
Greatly；Efficient energy-saving production of polished rod sealer of the design with adjustable offset function to oil field is significant.
Authorization Notice No. is that CN204646169U patent discloses a kind of multi-functional device for adjusting deviation of well head, and the well head is multi-functional
Device for adjusting deviation includes connector, eccentric guide way, eccentric shrinkage pool pad and gland, connector one end and is connected with oil pipe, and the other end has
Ladder hole section；Eccentric sphere guide way, which has, is used for the polished rod perforation that polished rod passes through, and its one end is eccentric spherical structure and is located at ladder
In the big hole section in hole, the other end is tubular body and stretches out the big hole section and be connected with polished rod sealer, and the polished rod is perforated and light
The periphery adaptation of bar, and the both ends of polished rod perforation are provided with and are used to seal the upper and lower of polished rod and the radial clearance of eccentric sphere guide way
Anti-friction ring；It is provided between the inwall of big hole section and the periphery of eccentric sphere upper and lower with the eccentric size identical of the eccentric sphere
Eccentric shrinkage pool pad, the shrinkage pool of upper and lower eccentric shrinkage pool pad and the periphery mating spherical surfaces of eccentric sphere, the periphery of upper and lower eccentric shrinkage pool pad
Inwall rotatory sealing with big hole section coordinates；It is provided with the upper end of upper eccentric shrinkage pool pad and is used to compress upper and lower eccentric shrinkage pool pad
Gland.
The above-mentioned multi-functional device for adjusting deviation of well head is rotated when carrying out tuningout by adjusting eccentric sphere guide way along vertical pivot, or
Swung in the range of the sphere that upper and lower eccentric shrinkage pool pad is formed, drive polished rod to realize radial direction, the tuningout at angle of inclination.The device for adjusting deviation
Tuningout operation it is complex, simultaneously as eccentric sphere guide way directly contacts with polished rod, in the upper and lower running of polished rod
Easily polished rod surface is caused to damage, shorten the service life of polished rod, device for adjusting deviation and polished rod sealer inner seal liner.
Utility model content
The purpose of this utility model is to provide a kind of polished rod sealer deviation correcting device, is needed so as to solve existing deviation correcting device
To be engaged with polished rod, easily the problem of damage polished rod.The utility model simultaneously provides a kind of using above-mentioned deviation correcting device
Polished rod seal component.
In order to realize the above object technical scheme is used by polished rod sealer deviation correcting device of the present utility model：
A kind of polished rod sealer deviation correcting device, including the connector for being connected with oil pipe and for connecting with polished rod sealer
The tuningout part connect, connector and tuningout part are provided with the polished rod perforation passed through for polished rod, and the diameter of polished rod perforation is more than polished rod
Diameter；One end of tuningout part is spherical structure, and polished rod sealer deviation correcting device also includes what is coordinated with spherical structure sealing
Movable ball seat, the connector are provided with the ball seat supporting surface for being used for supporting movable ball seat, one end and the ball seat branch of movable ball seat
The sealing of support face coordinates, and can carry out moving radially adjustment along ball seat supporting surface；The connector is provided with for fixed after tuningout
The pressure cap of the tuningout part.
Polished rod sealer deviation correcting device provided by the utility model, when polished rod glances off, pressure cap is opened, tuningout part is in light
Drive activity ball seat horizontal radial moves in the presence of bar and polished rod sealer seal, and the radial position of tuningout part changes
Become；Meanwhile the polished rod sealer being connected with tuningout part can deflect certain angle to either direction, now be corrected according to position of polished rod
Polished rod sealer, make polished rod placed in the middle in sealer, reuse pressure cap and fix tuningout part.The deviation correcting device is in tuningout process
In, the damage to polished rod surface is small；The radial position of tuningout part and angle are adjustable, and adjusting range is big, ensure polished rod in light
It is placed in the middle in rod sealer, mitigate abrasion of the polished rod to seal, extend the service life of seal.
The polished rod perforation of connector has ladder hole section, and the ball seat supporting surface is the annular step surface of ladder hole section.
The pressure cap includes the gland being connected by helicitic texture with connector and is arranged between gland and spherical structure
Pressure ring, pressure ring has the spherical pressure surface that is adapted to spherical structure.The lower surface of annular pressure surface is provided with chamfering.Further, institute
Stating gland includes top plate and the direct tube section located at top plate lower end, the threaded upper ends connection of the direct tube section and connector.It is described straight
Cylinder section is provided with circumferentially distributed multiple handles along direct tube section.
Further, polished rod sealer deviation correcting device of the present utility model, have simple in construction, easy to adjust, safety can
By the characteristics of, alleviate labor intensity, meet oil well production demand.
Technical scheme is used by polished rod seal component of the present utility model：A kind of polished rod seal component, including polished rod
Sealer, the lower end of polished rod sealer are connected with polished rod sealer deviation correcting device, and the polished rod sealer deviation correcting device includes using
In the connector being connected with oil pipe and the tuningout part for being connected with polished rod sealer, connector and tuningout part are provided with and supply polished rod
The polished rod perforation passed through, the diameter of polished rod perforation are more than the diameter of polished rod；One end of tuningout part is spherical structure, polished rod sealer
Deviation correcting device also includes the movable ball seat coordinated with spherical structure sealing, and the connector, which is provided with, to be used to support movable balls
The ball seat supporting surface of seat, one end and the sealing of ball seat supporting surface of movable ball seat coordinate, and can carry out radial direction shifting along ball seat supporting surface
Dynamic adjustment；The connector is provided with the pressure cap for fixing the tuningout part after tuningout.
The polished rod perforation of connector has ladder hole section, and the ball seat supporting surface is the annular step surface of ladder hole section.
The pressure cap includes the gland being connected by helicitic texture with connector and is arranged between gland and spherical structure
Pressure ring, pressure ring has the spherical pressure surface that is adapted to spherical structure.The lower surface of annular pressure surface is provided with chamfering.Further, institute
Stating gland includes top plate and the direct tube section located at top plate lower end, the threaded upper ends connection of the direct tube section and connector.It is described straight
Cylinder section is provided with circumferentially distributed multiple handles along direct tube section.
Polished rod seal component of the present utility model, polished rod can be achieved in radial position and angle tuningout, adjusting range is big, no
Polished rod is worn, simple in construction, tuningout operation is simple, safe and reliable, alleviates labor intensity, meets oil well production demand.
Brief description of the drawings
Fig. 1 is the structural representation of polished rod sealer deviation correcting device of the present utility model；
Fig. 2 is the structural representation of polished rod seal component of the present utility model.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
The embodiment of polished rod seal component of the present utility model, as depicted in figs. 1 and 2, including polished rod is close for structural representation
Envelope device 9 and the polished rod sealer deviation correcting device being connected with the lower end of polished rod sealer 9, the polished rod sealer deviation correcting device
Including：Connector 5, movable ball seat 2, tuningout part 1, pressure ring 3 and gland 4, the lower end of connector 5 are threadedly coupled with oil pipe 10,
Upper end has ladder hole section, including big hole section 11 and aperture section 12；The lower end of tuningout part 1 is spherical structure, and upper end is close with polished rod
Envelope device 9 connects；Connector, tuningout part are equipped with is more than polished rod with the polished rod perforation passed through for polished rod 8, the diameter of polished rod perforation
Diameter；Movable ball seat 2 is provided with big hole section 11, movable ball seat 2 is the cylindrical structure with endoporus, and endoporus is used to supply polished rod 8
Pass through and the diameter of endoporus be more than polished rod diameter, the upper end of movable ball seat and the spherical structure mating spherical surfaces of tuningout part, lower end with
The annular step surface sealing of big hole section coordinates, and has radially adjustment gap between movable ball seat and the inwall of big hole section, for living
Dynamic ball seat is in the enterprising conduct of annular step surface to adjustment；The mating spherical surfaces face of movable ball seat and spherical structure and and ring-shaped step
Seal groove is offered in the sealing mating surface in face, for placing sealing ring 6；Connector is provided with pressure cap, and pressure cap is included with connecting
The gland 4 of the threaded upper ends connection of fitting, and the pressure ring 3 between gland and spherical structure, pressure ring 3 has and spherical junctions
The spherical pressure surface of structure adaptation, the lower surface of spherical pressure surface are provided with chamfering, and gland 4 includes top plate and the straight tube located at top plate lower end
The threaded upper ends of section, direct tube section and connector connect, and screw after gland 4 can be used for tuningout and fix the tuningout part.Gland it is straight
The circumference of cylinder section is provided with handle 7, convenient to adjust the elastic of gland.
The polished rod seal component of above-described embodiment at work, rotates the handle on gland, slightly unclamps gland, tuningout part exists
Drive activity ball seat horizontal radial moves a certain distance in the presence of polished rod and seal, and the radial position of tuningout part changes
Become, meanwhile, the polished rod sealer being connected with tuningout part can deflect certain angle to either direction, now be rectified according to position of polished rod
Positive polished rod sealer, make polished rod placed in the middle in sealer, then rotate the handle of gland, upper gland, compressed and adjusted by pressure ring
Inclined part spheroid and movable ball seat, the upper and lower sealing of realization activity ball seat and position are fixed.
In the other embodiment of polished rod seal component, pressure ring, gland can use integrative-structure, can realize tuningout after tuningout
The fixation of part.
In the embodiment of polished rod sealer deviation correcting device of the present utility model, structure and above-mentioned polished rod seal Assemblies Example
Polished rod sealer deviation correcting device structure it is identical, will not be described in detail herein.
Claims (10)
- A kind of 1. polished rod sealer deviation correcting device, it is characterised in that including the connector for being connected with oil pipe and for light The tuningout part of rod sealer connection, connector and tuningout part are provided with the polished rod perforation passed through for polished rod, the diameter of polished rod perforation More than the diameter of polished rod；One end of tuningout part is spherical structure, and polished rod sealer deviation correcting device also includes and the spherical structure Sealing the movable ball seat coordinated, the connector, which is provided with, is used to supporting the ball seat supporting surface of movable ball seat, and the one of movable ball seat End coordinates with the sealing of ball seat supporting surface, and can carry out moving radially adjustment along ball seat supporting surface；The connector, which is provided with, to be used for The pressure cap of the tuningout part is fixed after tuningout.
- 2. polished rod sealer deviation correcting device as claimed in claim 1, it is characterised in that the polished rod perforation of connector has ladder Hole section, the ball seat supporting surface are the annular step surface of ladder hole section.
- 3. polished rod sealer deviation correcting device as claimed in claim 1, it is characterised in that the pressure cap includes passing through helicitic texture The gland being connected with connector and the pressure ring being arranged between gland and spherical structure, pressure ring have the ball being adapted to spherical structure Shape pressure surface.
- 4. polished rod sealer deviation correcting device as claimed in claim 3, it is characterised in that the gland includes top plate and located at top The direct tube section of plate lower end, the threaded upper ends connection of the direct tube section and connector.
- 5. polished rod sealer deviation correcting device as claimed in claim 4, it is characterised in that the direct tube section is provided with along direct tube section Circumferentially distributed multiple handles.
- 6. a kind of polished rod seal component, including polished rod sealer, it is characterised in that it is close that the lower end of polished rod sealer is connected with polished rod Seal device deviation correcting device, the polished rod sealer deviation correcting device includes being used for the connector that is connected with oil pipe and is used for and polished rod seal The tuningout part of device connection, connector and tuningout part are provided with the polished rod perforation passed through for polished rod, and the diameter of polished rod perforation is more than light The diameter of bar；One end of tuningout part is spherical structure, and polished rod sealer deviation correcting device also includes matching somebody with somebody with spherical structure sealing The movable ball seat of conjunction, the connector are provided with the ball seat supporting surface for being used for supporting movable ball seat, one end of movable ball seat and ball The sealing of seat supports face coordinates, and can carry out moving radially adjustment along ball seat supporting surface；The connector is provided with for after tuningout The pressure cap of the fixed tuningout part.
- 7. polished rod seal component as claimed in claim 6, it is characterised in that the polished rod perforation of connector has ladder hole section, The ball seat supporting surface is the annular step surface of ladder hole section.
- 8. polished rod seal component as claimed in claim 6, it is characterised in that the pressure cap is included by helicitic texture with being connected The connected gland of part and the pressure ring being arranged between gland and spherical structure, pressure ring have the spherical pressure being adapted to spherical structure Face.
- 9. polished rod seal component as claimed in claim 8, it is characterised in that the gland includes top plate and located at top plate lower end Direct tube section, the direct tube section and connector threaded upper ends connection.
- 10. polished rod seal component as claimed in claim 9, it is characterised in that the direct tube section is provided with the week along direct tube section To multiple handles of distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720171426.2U CN206722787U (en) | 2017-02-24 | 2017-02-24 | A kind of polished rod sealer deviation correcting device and polished rod seal component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720171426.2U CN206722787U (en) | 2017-02-24 | 2017-02-24 | A kind of polished rod sealer deviation correcting device and polished rod seal component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206722787U true CN206722787U (en) | 2017-12-08 |
Family
ID=60500698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720171426.2U Expired - Fee Related CN206722787U (en) | 2017-02-24 | 2017-02-24 | A kind of polished rod sealer deviation correcting device and polished rod seal component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206722787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761543A (en) * | 2021-02-07 | 2021-05-07 | 西南石油大学 | High-pressure sealing washing pipe capable of adapting to axial and radial offset |
-
2017
- 2017-02-24 CN CN201720171426.2U patent/CN206722787U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761543A (en) * | 2021-02-07 | 2021-05-07 | 西南石油大学 | High-pressure sealing washing pipe capable of adapting to axial and radial offset |
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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: 20171208 Termination date: 20200224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |