CN207892573U - A kind of thermal recovery well head device that air-tightness is good - Google Patents
A kind of thermal recovery well head device that air-tightness is good Download PDFInfo
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- CN207892573U CN207892573U CN201820095548.2U CN201820095548U CN207892573U CN 207892573 U CN207892573 U CN 207892573U CN 201820095548 U CN201820095548 U CN 201820095548U CN 207892573 U CN207892573 U CN 207892573U
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- pedestal
- spring
- tightness
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Abstract
The utility model provides a kind of thermal recovery well head device that air-tightness is good, it is related to oil production equipment field, including wellhead assembly ontology, it is fixedly connected with sealing device at the top of wellhead assembly ontology, sealing device is internally provided with polished rod, hot steam injection pipe is provided on the left of wellhead assembly ontology, one end of hot steam injection pipe is provided with valve, heating pipe is provided on the right side of valve, the bottom of sealing device is provided with pedestal, the bottom of base intracavity is provided with sealing rubber ring, and the first spring is fixedly connected on the inner wall of pedestal.The good thermal recovery well head device of the air-tightness, pass through limited block and the first spring, packing can be made still firmly to be sealed to polished rod when polished rod shakes, keep the sealing performance of the first packing outstanding, air-tightness is increased, and abrasion can be reduced, is effectively increased service life, by the first screw thread between cover board and pedestal, cover board can be easily dismantled.
Description
Technical field
The utility model is related to technical field of oil extraction equipment, the good thermal recovery well head device of specially a kind of air-tightness.
Background technology
In field of petroleum exploitation, when field worker operation, polished rod pumps along vertical centerline, at this time
There is the phenomenon that oil leak in the well head of pumping unit in order to prevent, it usually needs it is real that sealing ring is arranged at the position of pumping well head
It now seals, prevents due to occurring phenomena such as oil leak in oil pumping process, and cause the pollution of environment.At present generally using with interior spiral shell
The sealing ring of line seals to realize, i.e., sealing ring is nested on the polished rod at oil well mouth, and when pumping unit carries out operation, polished rod is done
It moves repeatedly up and down, the phenomenon that sealing ring can realize the effect of sealing, prevent in operation process, and crude oil leaks, still
Not only not enough securely, air-tightness is bad, has oil leakage often and goes out, and wastes a large amount of oil, causes the wasting of resources for such sealing,
Surrounding enviroment are polluted, not environmentally friendly enough and very easy to wear, service life falls short of, and it is inconvenient to replace.
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 thermal recovery well head device that air-tightness is good, solves
The above problem.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of thermal recovery that air-tightness is good
Wellhead assembly, including wellhead assembly ontology are fixedly connected with sealing device, the sealing dress at the top of the wellhead assembly ontology
That sets is internally provided with polished rod, and hot steam injection pipe, the hot steam injection pipe are provided on the left of the wellhead assembly ontology
One end be provided with valve, heating pipe is provided on the right side of the valve, the bottom of the sealing device is provided with pedestal, institute
The bottom for stating base intracavity is provided with sealing rubber ring, is fixedly connected with the first spring on the inner wall of the pedestal, and described first
One end of spring is fixedly connected with limited block, and the first packing, the top setting of the pedestal are provided on the inside of the limited block
There is cover board, the first screw thread is offered between the cover board and pedestal, compact heap, the pressure are fixedly connected on the inside of the cover board
Shell is fixedly connected at the top of tight block, the shell is internally provided with the second packing, the top setting of second packing
There is pressure plate, second spring be fixedly connected at the top of the pressure plate, top plate is fixedly connected at the top of the second spring,
The bottom of the top plate is fixedly connected with fixed block, and the second screw thread is offered between the fixed block and shell.
Preferably, one end of first spring and second spring has been fixedly connected with spring base.
Preferably, the cover board is connect by the first screw thread with whorl of base, and the fixed block is by the second screw thread and outside
Shell is threadedly coupled.
Preferably, the center of the pressure plate offers through-hole, and the diameter of through-hole is consistent with the diameter of polished rod.
Preferably, the outside of the cover board and top plate is arranged with Anti-slip cover, and anti-skid chequer is offered on Anti-slip cover.
Preferably, it is provided with gasket between the heating pipe and wellhead assembly ontology, the heating pipe is to downward
Extend to the inside of oil reservoir.
(3) advantageous effect
The utility model provides a kind of thermal recovery well head device that air-tightness is good.Has following advantageous effect：
1, the good thermal recovery well head device of the air-tightness passes through the hot steam injection pipe on the left of wellhead assembly ontology, Neng Gouxiang
The inside injection hot steam of heating pipe has effectively melted super-viscous oil, people is facilitated to open to make heating pipe heating
It adopts, improves efficiency, by the sealing device of wellhead assembly bodies top, can be carried out effectively sealing, increase air-tightness,
The leakage for preventing oil, has saved resource, has been effectively increased efficiency, passed through the second spring and compression inside sealing device
Plate can effectively compress the second packing, be effectively increased air-tightness, can by the compact heap of cover board side
Effectively the first packing is compressed, keeps the air-tightness of the device more preferable, it, can be in polished rod by limited block and the first spring
So that packing is still firmly sealed to polished rod when vibrations, keep the sealing performance of the first packing outstanding, increases airtight
Property, and abrasion can be reduced, it is effectively increased service life, passes through the first screw thread between cover board and pedestal, Neng Goufang
Just dismounting cover board, the first packing and sealing rubber ring to facilitate to chassis interior are replaced, when having saved a large amount of
Between, efficiency is increased, by the second screw thread between fixed block and shell, top plate can be easily dismantled, to facilitate more
The second packing is changed, efficiency is effectively increased.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model schematic diagram of sealing device.
In figure：1 wellhead assembly ontology, 2 gaskets, 3 hot steam injection pipes, 4 valves, 5 heating pipes, 6 polished rods, 7 sealings
Device, 8 second packings, 9 pressure plates, 10 second screw threads, 11 fixed blocks, 12 top plates, 13 second springs, 14 shells, 15 compact heaps,
16 cover boards, 17 first screw threads, 18 first packings, 19 limited blocks, 20 first springs, 21 pedestals, 22 sealing rubber rings.
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 thermal recovery well head device that air-tightness is good, as shown in Figs. 1-2, including well head dress
Ontology 1 is set, the top of wellhead assembly ontology 1 is fixedly connected with sealing device 7, is filled by the sealing at 1 top of wellhead assembly ontology
7 are set, sealing is can be carried out effectively, increases air-tightness, it is therefore prevented that resource has been saved in oily leakage, is effectively increased effect
Rate, sealing device 7 are internally provided with polished rod 6, and the left side of wellhead assembly ontology 1 is provided with hot steam injection pipe 3, passes through well head
The hot steam injection pipe 3 in 1 left side of device body can inject hot steam, to make heating pipe 5 to the inside of heating pipe 5
Super-viscous oil has effectively been melted in heating, and people is facilitated to exploit, and improves efficiency, and one end of hot steam injection pipe 3 is provided with
The right side of valve 4, valve 4 is provided with heating pipe 5, and gasket 2 is provided between heating pipe 5 and wellhead assembly ontology 1, is added
Heat pipeline 5 extends downward into the inside of oil reservoir, and the bottom of sealing device 7 is provided with pedestal 21, the bottom setting of 21 inner cavity of pedestal
There is sealing rubber ring 22, the first spring 20 is fixedly connected on the inner wall of pedestal 21, passes through limited block 19 and the first spring 20, energy
It is enough that packing is made still firmly to be sealed to polished rod 6 when polished rod 6 shakes, so that the sealing performance of the first packing 18 is more gone out
Color increases air-tightness, and can reduce abrasion, is effectively increased service life, the first spring 20 and second spring 13
One end be fixedly connected with spring base, one end of the first spring 20 is fixedly connected with limited block 19, and the inside of limited block 19 is set
It is equipped with the first packing 18, the top of pedestal 21 is provided with cover board 16, and the outside of cover board 16 and top plate 12 is arranged with Anti-slip cover, and
Anti-skid chequer is offered on Anti-slip cover, the first screw thread 17 is offered between cover board 16 and pedestal 21, and cover board 16 passes through the first screw thread 17
It is threadedly coupled with pedestal 21, by the first screw thread 17 between cover board 16 and pedestal 21, can easily dismantle cover board 16, to
Facilitate to inside pedestal 21 the first packing 18 and sealing rubber ring 22 replace, saved the plenty of time, increased effect
The inside of rate, cover board 16 is fixedly connected with compact heap 15, can be effectively to the first disk by the compact heap 15 of 16 side of cover board
Root 18 is compressed, and keeps the air-tightness of the device more preferable, and the top of compact heap 15 is fixedly connected with shell 14, the inside of shell 14
It is provided with the second packing 8, the top of the second packing 8 is provided with pressure plate 9, and the center of pressure plate 9 offers through-hole, and through-hole
Diameter is consistent with the diameter of polished rod 6, and the top of pressure plate 9 is fixedly connected with second spring 13, passes through inside sealing device 7
Two springs 13 and pressure plate 9 can effectively compress the second packing 8, be effectively increased air-tightness, second spring 13
Top be fixedly connected with top plate 12, the bottom of top plate 12 is fixedly connected with fixed block 11, is opened between fixed block 11 and shell 14
Equipped with the second screw thread 10, fixed block 11 is threadedly coupled by the second screw thread 10 with shell 14, by fixed block 11 and shell 14 it
Between the second screw thread 10, can easily dismantle top plate 12, to facilitate replace the second packing 8, be effectively increased efficiency.
In conclusion the thermal recovery well head device that the air-tightness is good, passes through the hot steam injection pipe in 1 left side of wellhead assembly ontology
3, hot steam can be injected to the inside of heating pipe 5 and effectively melted super-viscous oil to make 5 heating of heating pipe, it is convenient
People exploit, and improve efficiency, by the sealing device 7 at 1 top of wellhead assembly ontology, can be carried out effectively sealing,
Increase air-tightness, it is therefore prevented that oily leakage has saved resource, has been effectively increased efficiency, passes through inside sealing device 7
Two springs 13 and pressure plate 9 can effectively compress the second packing 8, be effectively increased air-tightness, pass through cover board 16
The compact heap 15 of side can effectively compress the first packing 18, keep the air-tightness of the device more preferable, pass through limited block
19 and first spring 20, packing can be made still firmly to be sealed to polished rod 6 when polished rod 6 shakes, make the first packing 18
Sealing performance it is outstanding, increase air-tightness, and abrasion can be reduced, be effectively increased service life, pass through lid
The first screw thread 17 between plate 16 and pedestal 21, can easily dismantle cover board 16, to facilitate to inside pedestal 21
One packing 18 and sealing rubber ring 22 are replaced, and have been saved the plenty of time, have been increased efficiency, and fixed block 11 and shell 14 are passed through
Between the second screw thread 10, can easily dismantle top plate 12, to facilitate replace the second packing 8, be effectively increased effect
Rate.
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 good thermal recovery well head device of air-tightness, including wellhead assembly ontology (1), it is characterised in that：The wellhead assembly
Sealing device (7) is fixedly connected at the top of ontology (1), the sealing device (7) is internally provided with polished rod (6), the well
It is provided with hot steam injection pipe (3) on the left of mouth device body (1), one end of the hot steam injection pipe (3) is provided with valve
(4), heating pipe (5) is provided on the right side of the valve (4), the bottom of the sealing device (7) is provided with pedestal (21), institute
The bottom for stating pedestal (21) inner cavity is provided with sealing rubber ring (22), and the first bullet is fixedly connected on the inner wall of the pedestal (21)
One end of spring (20), first spring (20) is fixedly connected with limited block (19), is provided on the inside of the limited block (19)
First packing (18) is provided with cover board (16) at the top of the pedestal (21), is opened up between the cover board (16) and pedestal (21)
There is the first screw thread (17), compact heap (15) is fixedly connected on the inside of the cover board (16), the top of the compact heap (15) is solid
Surely it is connected with shell (14), the shell (14) is internally provided with the second packing (8), is set at the top of second packing (8)
It is equipped with pressure plate (9), second spring (13), the top of the second spring (13) are fixedly connected at the top of the pressure plate (9)
Portion is fixedly connected with top plate (12), and the bottom of the top plate (12) is fixedly connected with fixed block (11), the fixed block (11) with
The second screw thread (10) is offered between shell (14).
2. a kind of good thermal recovery well head device of air-tightness according to claim 1, it is characterised in that：First spring
(20) and one end of second spring (13) has been fixedly connected with spring base.
3. a kind of good thermal recovery well head device of air-tightness according to claim 1, it is characterised in that：The cover board (16) is logical
It crosses the first screw thread (17) to be threadedly coupled with pedestal (21), the fixed block (11) passes through the second screw thread (10) and shell (14) screw thread
Connection.
4. a kind of good thermal recovery well head device of air-tightness according to claim 1, it is characterised in that：The pressure plate (9)
Center offer through-hole, and the diameter of through-hole is consistent with the diameter of polished rod (6).
5. a kind of good thermal recovery well head device of air-tightness according to claim 1, it is characterised in that：The cover board (16) and
The outside of top plate (12) is arranged with Anti-slip cover, and anti-skid chequer is offered on Anti-slip cover.
6. a kind of good thermal recovery well head device of air-tightness according to claim 1, it is characterised in that：The heating pipe
(5) gasket (2) is provided between wellhead assembly ontology (1), the heating pipe (5) extends downward into the inside of oil reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820095548.2U CN207892573U (en) | 2018-01-21 | 2018-01-21 | A kind of thermal recovery well head device that air-tightness is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820095548.2U CN207892573U (en) | 2018-01-21 | 2018-01-21 | A kind of thermal recovery well head device that air-tightness is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207892573U true CN207892573U (en) | 2018-09-21 |
Family
ID=63544723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820095548.2U Active CN207892573U (en) | 2018-01-21 | 2018-01-21 | A kind of thermal recovery well head device that air-tightness is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207892573U (en) |
-
2018
- 2018-01-21 CN CN201820095548.2U patent/CN207892573U/en active Active
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