CN207892569U - A kind of oil well head device of antiseep - Google Patents
A kind of oil well head device of antiseep Download PDFInfo
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- CN207892569U CN207892569U CN201820095522.8U CN201820095522U CN207892569U CN 207892569 U CN207892569 U CN 207892569U CN 201820095522 U CN201820095522 U CN 201820095522U CN 207892569 U CN207892569 U CN 207892569U
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- spring
- fixedly connected
- leakage
- packing
- oil well
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Abstract
The utility model provides a kind of oil well head device of antiseep, it is related to oil production equipment field, including wellhead assembly ontology, it is provided with leakage-resistant device at the top of wellhead assembly ontology, leakage-resistant device is internally provided with polished rod, the bottom of leakage-resistant device is provided with pedestal, the first spring is fixedly connected on the inner wall of pedestal, one end of first spring is fixedly connected with limited block, rubber seal is provided on the inside of limited block, it is provided with the first packing at the top of rubber seal, cover board is provided at the top of pedestal.The oil well head device of the antiseep, pass through the limited block and the first spring inside leakage-resistant device, it can still can be good at being sealed polished rod when polished rod or so deviates, it effectively prevents oil when polished rod or so deviates and is easy leakage, and reduce the abrasion of the first packing of polished rod pair when polished rod or so deviates, it is effectively increased the service life of the first packing, increases working efficiency, has saved resource.
Description
Technical field
The utility model is related to technical field of oil extraction equipment, the oil well head device of specially a kind of antiseep.
Background technology
In field of oil field oil extraction, the variation of the environmental factors such as temperature and strong wind makes well head easy to produce offset with polished rod,
Polished rod horizontal relative displacement generates eccentric wear, and packing and polished rod is seriously worn.Light rod-broken is caused, maintenance down is needed.When packing is ground
It when damage loosens, shuts down and adds packing, take old packing time-consuming and laborious, and be easy to cause oil leakage, not only waste vast resources, and
And pollution environment, it is up to standard to influence pumping unit time efficiency, and then influences stable production of crude oil, causes production efficiency low.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of oil well head device of antiseep, solves
State problem.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of oil well of antiseep
Mouthful device, including wellhead assembly ontology are provided with leakage-resistant device, the leakage-resistant device at the top of the wellhead assembly ontology
Be internally provided with polished rod, the bottom of the leakage-resistant device is provided with pedestal, and is fixedly connected on the inner wall of the pedestal
One end of one spring, first spring is fixedly connected with limited block, and rubber seal, institute are provided on the inside of the limited block
It states and is provided with the first packing at the top of rubber seal, cover board is provided at the top of the pedestal, the bottom of the cover board is fixed
It is connected with second spring, the bottom of the second spring is fixedly connected with the first compact heap, is fixedly connected at the top of the cover board
There is link block, shell is fixedly connected at the top of the link block, the bottom of the shell inner cavity is fixedly connected with third spring,
It is fixedly connected with top plate at the top of the third spring, the second packing is provided at the top of the top plate, second packing
Top is provided with the second compact heap, and connector is fixedly connected at the top of second compact heap, and the top of the connector is solid
Surely it is connected with head cover, fixed block is fixedly connected at the top of the head cover, the inside of the connector offers screw hole, the spiral shell
Hole is internally provided with bolt.
Preferably, the first screw thread is offered between the cover board and pedestal, and cover board passes through the first screw thread and whorl of base
Connection.
Preferably, the second screw thread is offered between the shell and the second compact heap, and the second compact heap passes through the second spiral shell
Line is connect with outer casing screw.
Preferably, heat injection steam pipe is provided on the right side of the wellhead assembly ontology, one end of the heat injection steam pipe is solid
Surely it is connected with heating tube.
Preferably, sealing rubber cover, the heat injection steam are provided between the heat injection steam pipe and wellhead assembly ontology
Pipe is internally provided with valve.
Preferably, the diameter of the head cover is more than the outer diameter of shell, first spring, second spring and third spring
One end has been fixedly connected with spring base.
(3) advantageous effect
The utility model provides a kind of oil well head device of antiseep.Has following advantageous effect：
1, the oil well head device of the antiseep can be heated effectively by the heating tube of wellhead assembly body interior,
Facilitate exploitation super-viscous oil, it, can be effectively to inside by the sealing rubber cover between heat injection steam pipe and wellhead assembly ontology
It is sealed, increases air-tightness, by the leakage-resistant device of wellhead assembly bodies top, can effectively prevent from leaking, increase
Add safety, it is therefore prevented that the generation of accident, and the wasting of resources is effectively prevented, production efficiency is improved, antiseepage is passed through
Limited block inside leakage device and the first spring can still can be good at carrying out polished rod when polished rod or so deviates
Sealing effectively prevents when polished rod or so deviate oil and is easy to leak, and reduces and deviated in polished rod or so
When the first packing of polished rod pair abrasion, be effectively increased the service life of the first packing, increase working efficiency, save
Resource can effectively compress the first packing by the second spring and the first compact heap of cover board bottom, make antiseep
Effect it is better, by the second packing of enclosure, polished rod can further be sealed, is effectively increased antiseep
Effect, it is therefore prevented that when any one packing damages, oil leaks at once, provides the time of repairing, by the second screw thread and
Second compact heap can make the better tightness of the second packing, by bolt and screw hole, can more be firmly fixed head cover and
Connector effectively prevents caused by head cover loosens and leaks, effectively prevents leakage.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model leakage-resistant device structural schematic diagram.
In figure：1 wellhead assembly ontology, 2 polished rods, 3 leakage-resistant devices, 4 fixed blocks, 5 head covers, 6 bolts, 7 screw holes, 8 shells,
9 link blocks, 10 first screw threads, 11 limited blocks, 12 first springs, 13 pedestals, 14 rubber seal, 15 first packings, 16 first
Compact heap, 17 second springs, 18 cover boards, 19 third springs, 20 top plates, 21 second packings, 22 second compact heaps, 23 second spiral shells
Line, 24 connectors, 25 sealing rubber covers, 26 heat injection steam pipes, 27 valves, 28 heating tubes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model embodiment provides a kind of oil well head device of antiseep, as shown in Figs. 1-2, including wellhead assembly
The right side of ontology 1, wellhead assembly ontology 1 is provided with heat injection steam pipe 26, and one end of heat injection steam pipe 26 is fixedly connected with heating
Pipe 28 can be heated effectively by the heating tube 28 inside wellhead assembly ontology 1, facilitate exploitation super-viscous oil, heat injection steam pipe
Sealing rubber cover 25 is provided between 26 and wellhead assembly ontology 1, by between heat injection steam pipe 26 and wellhead assembly ontology 1
Sealing rubber cover 25 can effectively be sealed inside, increase air-tightness, and heat injection steam pipe 26 is internally provided with valve
Door 27, the top of wellhead assembly ontology 1 is provided with leakage-resistant device 3, by the leakage-resistant device 3 at the top of wellhead assembly ontology 1,
It can effectively prevent from leaking, increase safety, it is therefore prevented that the generation of accident, and the wasting of resources is effectively prevented, it carries
High production efficiency, leakage-resistant device 3 are internally provided with polished rod 2, and the bottom of leakage-resistant device 3 is provided with pedestal 13, pedestal
The first spring 12 is fixedly connected on 13 inner wall, one end of the first spring 12 is fixedly connected with limited block 11, passes through antiseep
Limited block 11 inside device 3 and the first spring 12 can still can be good at when polished rod 2 or so deviates to polished rod
2 are sealed, and effectively prevent oil when polished rod 2 or so deviates and are easy leakage, and reduce in polished rod 2 or so
Abrasion of the polished rod 2 to the first packing 15 when offset, is effectively increased the service life of the first packing 15, increases work
Efficiency has saved resource, and the inside of limited block 11 is provided with rubber seal 14, and the top of rubber seal 14 is provided with first
The top of packing 15, pedestal 13 is provided with cover board 18, the first screw thread 10 is offered between cover board 18 and pedestal 13, and cover board 18 is logical
It crosses the first screw thread 10 to be threadedly coupled with pedestal 13, the bottom of cover board 18 is fixedly connected with second spring 17, the bottom of second spring 17
Portion is fixedly connected with the first compact heap 16, can be effective by the second spring 17 and the first compact heap 16 of 18 bottom of cover board
First packing 15 is compressed, keeps the effect of antiseep better, the top of cover board 18 is fixedly connected with link block 9, connection
The top of block 9 is fixedly connected with shell 8, and the bottom of 8 inner cavity of shell is fixedly connected with third spring 19, the top of third spring 19
It is fixedly connected with top plate 20, the top of top plate 20 is provided with the second packing 21, can by the second packing 21 inside shell 8
Polished rod 2 is further sealed, is effectively increased the effect of antiseep, it is therefore prevented that the oil horse when any one packing damages
Upper leakage, provides the time of repairing, and the top of the second packing 21 is provided with the second compact heap 22, shell 8 and the second compact heap
The second screw thread 23 is offered between 22, and the second compact heap 22 is threadedly coupled by the second screw thread 23 with shell 8, and the second spiral shell is passed through
Line 23 and the second compact heap 22 can be such that the better tightness of the second packing 21, the top of the second compact heap 22 is fixedly connected with
Connector 24, the top of connector 24 are fixedly connected with head cover 5, and the diameter of head cover 5 is more than the outer diameter of shell 8, the first spring 12,
One end of second spring 17 and third spring 19 has been fixedly connected with spring base, and the top of head cover 5 is fixedly connected with fixed block 4,
The inside of connector 24 offers screw hole 7, and screw hole 7 is internally provided with bolt 6, can be more firm by bolt 6 and screw hole 7
Solid fixation head cover 5 and connector 24, effectively prevent head cover 5 loosen caused by leak, effectively prevent leakage.
To sum up, the oil well head device of the antiseep can be effective by the heating tube 28 inside wellhead assembly ontology 1
Heating, facilitate exploitation super-viscous oil, can by the sealing rubber cover 25 between heat injection steam pipe 26 and wellhead assembly ontology 1
Effectively inside is sealed, increases air-tightness, it, can be effective by the leakage-resistant device 3 at 1 top of wellhead assembly ontology
Prevent leak, increase safety, it is therefore prevented that the generation of accident, and effectively prevent the wasting of resources improves production
Efficiency can be when polished rod 2 or so deviates still by the limited block 11 and the first spring 12 inside leakage-resistant device 3
It can be good at being sealed polished rod 2, effectively prevent oil when polished rod 2 or so deviates and be easy leakage, and
Reduce abrasion of the polished rod 2 to the first packing 15 when polished rod 2 or so deviates, is effectively increased making for the first packing 15
With the service life, working efficiency is increased, has saved resource, passes through the second spring 17 and the first compact heap 16 of 18 bottom of cover board, energy
It is enough that effectively the first packing 15 is compressed, keep the effect of antiseep better, by the second packing 21 inside shell 8,
Polished rod 2 can further be sealed, is effectively increased the effect of antiseep, it is therefore prevented that the stone when any one packing damages
It is oily to leak at once, the time of repairing is provided, by the second screw thread 23 and the second compact heap 22, the close of the second packing 21 can be made
Envelope property is more preferable, and by bolt 6 and screw hole 7, head cover 5 and connector 24 can more be firmly fixed, effectively prevent head cover 5
It is leaked caused by loosening, effectively prevents leakage.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of oil well head device of antiseep, including wellhead assembly ontology (1), it is characterised in that：The wellhead assembly sheet
Leakage-resistant device (3) is provided at the top of body (1), the leakage-resistant device (3) is internally provided with polished rod (2), the antiseepage
The bottom of leakage device (3) is provided with pedestal (13), and the first spring (12) is fixedly connected on the inner wall of the pedestal (13), described
One end of first spring (12) is fixedly connected with limited block (11), and rubber seal is provided on the inside of the limited block (11)
(14), it is provided with the first packing (15) at the top of the rubber seal (14), cover board is provided at the top of the pedestal (13)
(18), the bottom of the cover board (18) is fixedly connected with second spring (17), and the bottom of the second spring (17) is fixedly connected
There is the first compact heap (16), link block (9) is fixedly connected at the top of the cover board (18), the top of the link block (9) is solid
Surely it is connected with shell (8), the bottom of shell (8) inner cavity is fixedly connected with third spring (19), the third spring (19)
Top be fixedly connected with top plate (20), the second packing (21), second packing are provided at the top of the top plate (20)
(21) it is provided with the second compact heap (22) at the top of, connector (24) is fixedly connected at the top of second compact heap (22),
It is fixedly connected with head cover (5) at the top of the connector (24), fixed block (4), institute are fixedly connected at the top of the head cover (5)
The inside for stating connector (24) offers screw hole (7), and the screw hole (7) is internally provided with bolt (6).
2. a kind of oil well head device of antiseep according to claim 1, it is characterised in that：The cover board (18) and bottom
The first screw thread (10) is offered between seat (13), and cover board (18) is threadedly coupled by the first screw thread (10) with pedestal (13).
3. a kind of oil well head device of antiseep according to claim 1, it is characterised in that：The shell (8) and the
The second screw thread (23) is offered between two compact heaps (22), and the second compact heap (22) passes through the second screw thread (23) and shell (8)
It is threadedly coupled.
4. a kind of oil well head device of antiseep according to claim 1, it is characterised in that：The wellhead assembly ontology
(1) heat injection steam pipe (26) is provided on the right side of, one end of the heat injection steam pipe (26) is fixedly connected with heating tube (28).
5. a kind of oil well head device of antiseep according to claim 4, it is characterised in that：The heat injection steam pipe
(26) sealing rubber cover (25) is provided between wellhead assembly ontology (1), heat injection steam pipe (26) are internally provided with
Valve (27).
6. a kind of oil well head device of antiseep according to claim 1, it is characterised in that：The head cover (5) it is straight
Diameter is more than the outer diameter of shell (8), and one end of first spring (12), second spring (17) and third spring (19) is fixed to be connected
It is connected to spring base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820095522.8U CN207892569U (en) | 2018-01-21 | 2018-01-21 | A kind of oil well head device of antiseep |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820095522.8U CN207892569U (en) | 2018-01-21 | 2018-01-21 | A kind of oil well head device of antiseep |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207892569U true CN207892569U (en) | 2018-09-21 |
Family
ID=63544692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820095522.8U Active CN207892569U (en) | 2018-01-21 | 2018-01-21 | A kind of oil well head device of antiseep |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207892569U (en) |
-
2018
- 2018-01-21 CN CN201820095522.8U patent/CN207892569U/en active Active
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