CN209293728U - A kind of petroleum extractor well mouth sealing device - Google Patents
A kind of petroleum extractor well mouth sealing device Download PDFInfo
- Publication number
- CN209293728U CN209293728U CN201920045535.9U CN201920045535U CN209293728U CN 209293728 U CN209293728 U CN 209293728U CN 201920045535 U CN201920045535 U CN 201920045535U CN 209293728 U CN209293728 U CN 209293728U
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- sealing device
- energy storage
- storage equipment
- locating piece
- outer cylinder
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- 238000007789 sealing Methods 0.000 title claims abstract description 81
- 239000003208 petroleum Substances 0.000 title claims abstract description 20
- 238000004146 energy storage Methods 0.000 claims abstract description 47
- 210000004907 gland Anatomy 0.000 claims description 16
- 239000000945 filler Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 abstract description 8
- 238000005299 abrasion Methods 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003129 oil well Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical group [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003260 anti-sepsis Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model embodiment discloses a kind of petroleum extractor well mouth sealing device, it is related to oil extraction in oil field technical field, including the first energy storage equipment, sealing device, second energy storage equipment, well-sealing device, deviation correcting device and well head connector, first energy storage equipment, sealing device, second energy storage equipment, deviation correcting device and well head connector are sequentially connected, first energy storage equipment is provided with the first locating piece away from the side of sealing device, the second locating piece is provided between first energy storage equipment and sealing device, third locating piece is provided between sealing device and the second energy storage equipment, well-sealing device is set to the side that the second energy storage equipment deviates from third locating piece, pass through the first locating piece, second locating piece and third locating piece guarantee the linear running track of polished rod, reduce the abrasion to polished rod, first energy storage equipment and the second energy storage equipment change Manual machine The pressuring method of tool is continued, the pressurization of uniform strength with one kind, mitigates the load of pumping-unit motor.
Description
Technical field
The utility model relates to oil extraction in oil field technical fields, and in particular to a kind of petroleum extractor well mouth sealing device.
Background technique
Filler in current oil production in the sealing device used in pumping production mostly uses fixed elastic material,
Its service life up to 2-3 months, shortest deficiency was for 24 hours.Pumping unit averagely reciprocating motion number more than 7500 times daily, back and forth
Times of exercise is more, stroke is long, and polished rod surface is corroded by well liquid, and polished rod finish is inadequate, misaligns plus sucker rod, often leads
Deflection mill, not only abrasion sealing device, but also abrasion polished rod, causes well head to miss, pollutes environment.
The sealing function of sealing device is squeezed by artificial mechanism, is held polished rod tightly and is reached sealing effect, but holds light tightly
The process of bar increases the motor load of pumping unit；Meanwhile sucker rod misaligns, and leads to polished rod eccentric wear well head and sealing device,
Also the motor load of pumping unit is increased to a certain extent；Along in oil well aqueous rising and polymer oil recovery etc. cause
Bare rod corrosion consumes so that the factors such as the coefficient of friction of filler and polished rod increase further increase the motor load of pumping unit
Electric energy.
Well replacement filler must just be stopped when oil leaking pollution environment occurs, adjustment elasticity cleans wellhead equipment, according to incomplete
Statistics rod-pumped well thus stop well it is most be to stop within two days primary, average one month at least twice, stops the time of well operations every time
No less than 6 hours, and then affect the production timeliness of rod-pumped well, and when due to the production restoration process complexity of rod-pumped well
Between long seriously affect oil well output.
Utility model content
The utility model embodiment is designed to provide a kind of petroleum extractor well mouth sealing device, existing to solve
In technology the problem of polished rod abrasion bring leakage.
To achieve the above object, the utility model embodiment provides a kind of petroleum extractor well mouth sealing device, including
One energy storage equipment, sealing device, the second energy storage equipment, well-sealing device, deviation correcting device and well head connector；
First energy storage equipment, the sealing device, second energy storage equipment, the deviation correcting device and the well head
Connector is sequentially connected；
First energy storage equipment is provided with the first locating piece away from the side of the sealing device；
The second locating piece is provided between first energy storage equipment and the sealing device；
Third locating piece is provided between the sealing device and second energy storage equipment；
The well-sealing device is set to the side that second energy storage equipment deviates from the third locating piece.
Further, first energy storage equipment includes the first outer cylinder and the first spring；
First spring is set in first outer cylinder, and one end is against on first locating piece, and the other end is against
On second locating piece.
Further, second energy storage equipment includes the second outer cylinder and second spring；
The second spring is set in second outer cylinder, and one end is against on the third locating piece, and the other end is against
On the deviation correcting device.
Further, the sealing device includes granular filler and third outer cylinder；
The granular filler is set in the third outer cylinder；
The third outer cylinder is wrapped in the outside of first outer cylinder and second outer cylinder.
Further, the deviation correcting device includes tuningout body and gland；
The tuningout body is set between the third outer cylinder and second outer cylinder, and in spherical；
The tuningout housing that the side of the well head connector towards the tuningout body is provided with；
The tuningout housing wraps up the part of the tuningout body；
The gland wraps up the side that the tuningout body deviates from the well head connector.
Further, the well-sealing device includes mounting portion and sealing；
The mounting portion is connected with wall in the tuningout body, and is hollow structure；
The sealing and the mounting portion are hinged and can be fastened on the hollow structure.
Further, the gland, the third outer cylinder and the well head connector are hexagonal structure.
Further, first locating piece is tetragonal.
Further, first identifier point and second identifier point are provided on the gland；
The first identifier point and the second identifier point are respectively arranged on the opposite two sides of the gland.
The utility model embodiment has the advantages that
The petroleum extractor well mouth sealing device includes the first energy storage equipment, sealing device, the second energy storage equipment, shut-in well dress
It sets, deviation correcting device and well head connector, passes through the linear running that the first locating piece, the second locating piece and third locating piece guarantee polished rod
Abrasion to polished rod is reduced in track, polished rod in the process of movement, the first energy storage equipment and the second energy storage equipment change people
The pressuring method of work machinery, with one kind, lasting, uniform strength is pressurizeed to sealing device, is mitigated the load of pumping-unit motor, is protected
It has demonstrate,proved sealing material to couple with the close of polished rod, it is ensured that the product, which has, saves electric energy and prolonged sealing cycle, when oil well is prominent
Well-sealing device can play the function of shunting in a well automatically when luminous bar damage or disconnected bar, prevent the pollution environment such as to run oil, metal run out
The generation of accident, deviation correcting device, which can eliminate eccentric wear, makes it keep Shaft alignment state operation, protects polished rod and the application.
Detailed description of the invention
It, below will be to embodiment party in order to illustrate more clearly of embodiments of the present invention or technical solution in the prior art
Formula or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description is only
It is merely exemplary, it for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer, which is extended, obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the invention enforceable qualifications, therefore does not have technical
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the function of the invention that can be generated
Under effect and the purpose that can reach, should all still it fall in the range of capable of the covering of disclosed technology contents.
Fig. 1 is that the sealing of petroleum extractor well mouth sealing device provided by the utility model is in the section view of shut-in well state
Figure；
Fig. 2 is the in running order cross-sectional view of the sealing of petroleum extractor well mouth sealing device shown in FIG. 1.
Icon: the first energy storage equipment of 1-；2- sealing device；The second energy storage equipment of 3-；4- well-sealing device；5- deviation correcting device；
6- well head connector；The first locating piece of 7-；The second locating piece of 8-；9- third locating piece；The first outer cylinder of 11-；The first spring of 12-；21-
Granular filler；22- third outer cylinder；The second outer cylinder of 31-；32- second spring；41- mounting portion；42- sealing；51- tuningout body；
52- gland；61- tuningout housing.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
The term of cited such as "upper", "lower", "left", "right", " centre ", is merely convenient to describe in this specification
Be illustrated, rather than to limit the scope of the invention, relativeness is altered or modified, and is changing technology without essence
It inside holds, when being also considered as the enforceable scope of the present invention.
As depicted in figs. 1 and 2, a kind of petroleum extractor well mouth sealing device provided in this embodiment, including the first accumulation of energy
Device 1, sealing device 2, the second energy storage equipment 3, well-sealing device 4, deviation correcting device 5 and well head connector 6；
First energy storage equipment 1, sealing device 2, the second energy storage equipment 3, deviation correcting device 5 and well head connector 6 are sequentially connected；
First energy storage equipment 1 is provided with the first locating piece 7 away from the side of sealing device 2；
The second locating piece 8 is provided between first energy storage equipment 1 and sealing device 2；
Third locating piece 9 is provided between sealing device 2 and the second energy storage equipment 3；
Well-sealing device 4 is set to the side that the second energy storage equipment 3 deviates from third locating piece 9.
The petroleum extractor well mouth sealing device includes the first energy storage equipment 1, sealing device 2, the second energy storage equipment 3, envelope
Well device 4, deviation correcting device 5 and well head connector 6 guarantee polished rod by the first locating piece 7, the second locating piece 8 and third locating piece 9
Linear running track, reduce abrasion to polished rod, polished rod in the process of movement, the first energy storage equipment 1 and the second accumulation of energy
Device 3 changes the pressuring method of artificial mechanism, is continued with one kind, uniform strength is pressurizeed to sealing device 2, mitigation pumping unit
The load of motor ensure that sealing material is coupled with the close of polished rod, it is ensured that the product, which has, saves electric energy and prolonged sealing
In the period, when oil well burst polished rod damage or well-sealing device 4 can play the function of shunting in a well automatically when disconnected bar, prevent to run oil,
The generation for the pollution environmental accident such as metal run out, deviation correcting device 5, which can eliminate eccentric wear, makes polished rod keep Shaft alignment state operation, protects light
Bar and the application.
Please continue to refer to Fig. 1 and Fig. 2, wherein the first energy storage equipment 1 includes the first outer cylinder 11 and the first spring 12；
First spring 12 is set in the first outer cylinder 11, and one end is against on the first locating piece 7, and the other end is against the second positioning
On part 8.
Further, the second energy storage equipment 3 includes the second outer cylinder 31 and second spring 32；
Second spring 32 is set in the second outer cylinder 31, and one end is against on third locating piece 9, and the other end is against deviation correcting device
On 5.
Further, sealing device 2 includes granular filler 21 and third outer cylinder 22；
Granular filler 21 is set in third outer cylinder 22；
Third outer cylinder 22 is wrapped in the outside of the first outer cylinder 11 and the second outer cylinder 31.
In this embodiment, using the first spring 12 and second spring 32, it is compared to artificial mechanism pressurization, spring can
Granular filler 21 is continued, the pressurization of uniform strength with one kind, mitigate the load of pumping-unit motor, original is carried out using fixed profile
Sealing, is now changed to granular filler 21 and is sealed, and under the action of balancing force, granular filler 21 is made to embrace polished rod always, realize
It seals, the graphite added in filler makes up effect to polished rod surface irregularity, and the lubricating grease agent of addition is to polished rod and filler
There is lubricant antisepsis, not only reduced frictional force but also protect polished rod, extend the service life of polished rod, reduces replacement number
To alleviate the labor intensity of employee.
Please continue to refer to Fig. 1 and Fig. 2, wherein deviation correcting device 5 includes tuningout body 51 and gland 52；
Tuningout body 51 is set between third outer cylinder 22 and the second outer cylinder 31, and in spherical；
The tuningout housing 61 that the side of well head connector 6 towards tuningout body 51 is provided with；
The part of the package tuningout body 51 of tuningout housing 61；
Gland 52 wraps up the side that tuningout body 51 deviates from well head connector 6.
In this embodiment, the outer surface of tuningout body 51 is in spherical, when horizontal displacement occurs, will cause abrasion,
Therefore tuningout body 51 is needed to rotate up to Shaft alignment state in tuningout housing 61, the angle of tuningout is 360 degree of vertical angle, maximum
Horizontal displacement is 13mm.
Please continue to refer to Fig. 1 and Fig. 2, wherein well-sealing device 4 includes mounting portion 41 and sealing 42；
Mounting portion 41 is connected with 51 inner wall of tuningout body, and is hollow structure；
Sealing 42 and mounting portion 41 are hinged and can be fastened on hollow structure.
In this embodiment, when being in normal operating condition, sealing 42 is opened by polished rod, close when polished rod fracture
Envelope portion 42 is against in the opening of mounting portion 41 and is sealed, and prevents the generation for the pollution environmental accident such as running oil, metalling run out.
Please continue to refer to Fig. 1 and Fig. 2, wherein gland 52, third outer cylinder 22 and well head connector 6 are hexagonal structure.
Further, the first locating piece 7 is tetragonal.
In this embodiment, tetragonal and hexagonal structure are more conducive to worker operation, compared with former circular design, are pacifying
It will not skid between tool when dress.
Please continue to refer to Fig. 1 and Fig. 2, wherein be provided with first identifier point and second identifier point on gland 52；
First identifier point and second identifier point are respectively arranged on the opposite two sides of gland 52.
In this embodiment, first identifier point facilitates worker to position during installation with second identifier point, can be realized quickly
Installation, improves efficiency.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (9)
1. a kind of petroleum extractor well mouth sealing device, which is characterized in that stored including the first energy storage equipment, sealing device, second
It can device, well-sealing device, deviation correcting device and well head connector；
First energy storage equipment, the sealing device, second energy storage equipment, the deviation correcting device and the well head connector
It is sequentially connected；
First energy storage equipment is provided with the first locating piece away from the side of the sealing device；
The second locating piece is provided between first energy storage equipment and the sealing device；
Third locating piece is provided between the sealing device and second energy storage equipment；
The well-sealing device is set to the side that second energy storage equipment deviates from the third locating piece.
2. petroleum extractor well mouth sealing device according to claim 1, which is characterized in that the first energy storage equipment packet
Include the first outer cylinder and the first spring；
First spring is set in first outer cylinder, and one end is against on first locating piece, and the other end is against described
On second locating piece.
3. petroleum extractor well mouth sealing device according to claim 2, which is characterized in that the second energy storage equipment packet
Include the second outer cylinder and second spring；
The second spring is set in second outer cylinder, and one end is against on the third locating piece, and the other end is against described
On deviation correcting device.
4. petroleum extractor well mouth sealing device according to claim 3, which is characterized in that the sealing device includes
Particulate filler and third outer cylinder；
The granular filler is set in the third outer cylinder；
The third outer cylinder is wrapped in the outside of first outer cylinder and second outer cylinder.
5. petroleum extractor well mouth sealing device according to claim 4, which is characterized in that the deviation correcting device includes adjusting
Inclined body and gland；
The tuningout body is set between the third outer cylinder and second outer cylinder, and in spherical；
The tuningout housing that the side of the well head connector towards the tuningout body is provided with；
The tuningout housing wraps up the part of the tuningout body；
The gland wraps up the side that the tuningout body deviates from the well head connector.
6. petroleum extractor well mouth sealing device according to claim 5, which is characterized in that the well-sealing device includes peace
Dress portion and sealing；
The mounting portion is connected with wall in the tuningout body, and is hollow structure；
The sealing and the mounting portion are hinged and can be fastened on the hollow structure.
7. petroleum extractor well mouth sealing device according to claim 5, which is characterized in that the gland, the third
Outer cylinder and the well head connector are hexagonal structure.
8. petroleum extractor well mouth sealing device according to claim 1, which is characterized in that first locating piece is four
Square structure.
9. petroleum extractor well mouth sealing device according to claim 5, which is characterized in that be provided on the gland
One identification point and second identifier point；
The first identifier point and the second identifier point are respectively arranged on the opposite two sides of the gland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920045535.9U CN209293728U (en) | 2019-01-10 | 2019-01-10 | A kind of petroleum extractor well mouth sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920045535.9U CN209293728U (en) | 2019-01-10 | 2019-01-10 | A kind of petroleum extractor well mouth sealing device |
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| Publication Number | Publication Date |
|---|---|
| CN209293728U true CN209293728U (en) | 2019-08-23 |
Family
ID=67642141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920045535.9U Active CN209293728U (en) | 2019-01-10 | 2019-01-10 | A kind of petroleum extractor well mouth sealing device |
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| Country | Link |
|---|---|
| CN (1) | CN209293728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374539A (en) * | 2019-09-03 | 2019-10-25 | 寰宇瀚天(北京)石油设备科技有限公司 | A kind of polished rod of pumping well protector |
-
2019
- 2019-01-10 CN CN201920045535.9U patent/CN209293728U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374539A (en) * | 2019-09-03 | 2019-10-25 | 寰宇瀚天(北京)石油设备科技有限公司 | A kind of polished rod of pumping well protector |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210824 Address after: Room 904, building 7, Jun'an international, Yizhuang, Daxing District, Beijing 100176 Patentee after: Yao Bohan Address before: 102399 room 0223, 1f, 51 Sanjiadian East Street, Mentougou District, Beijing Patentee before: HAOYU HAOTIAN (BEIJING) PETROLEUM EQUIPMENT TECHNOLOGY Co.,Ltd. |