CN208502688U - A kind of adjustable sucker rod in oil field centralizer - Google Patents
A kind of adjustable sucker rod in oil field centralizer Download PDFInfo
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- CN208502688U CN208502688U CN201820911726.4U CN201820911726U CN208502688U CN 208502688 U CN208502688 U CN 208502688U CN 201820911726 U CN201820911726 U CN 201820911726U CN 208502688 U CN208502688 U CN 208502688U
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- chuck
- fixed column
- centralizer
- friction member
- sucker rod
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Abstract
The utility model relates to oil exploitation technical field of auxiliary equipment, and disclose a kind of adjustable sucker rod in oil field centralizer, including fixed column, the side of the fixed column is fixedly installed with chuck I, the side of the chuck I is fixedly installed with lower adaper, the external activity of the chuck I is socketed with fixed plate, and the external fixing sleeve of the fixed plate is connected to decontamination apparatus, and the flank threads of the fixed plate are connected with screw.The adjustable sucker rod in oil field centralizer, friction member is clamped by the external activity in fixed column, the outside of stud and the internal whorl of fixed column connect, and when replacing friction member, need to only disassemble stud, then friction member is removed, friction member is only needed replacing in this way, and the other component of centralizer can still continue to use, and be convenient for better save the cost, to solve the problems, such as that the entire centralizer of replacement is more wasteful, the service life and practicability of centralizer are improved.
Description
Technical field
The utility model relates to oil exploitation technical field of auxiliary equipment, specially a kind of adjustable sucker rod in oil field
Centralizer.
Background technique
Sucker rod is the slender rod piece in oil pick-up tube, connects polished rod on it, under connect oil well pump, sucker rod plays the work of transmitting power
With the material of sucker rod is usually to pass through the low-carbon alloy steel of modifier treatment, is connected one by one in oil pipe with internal screw thread hoop
It extends on the piston at oilbearing stratum, is pumped by moving back and forth.
Entire centralizer is just needed replacing when existing oil pumping rod centering device is worn, but integral replacing will be very
Waste, and tube inner wall can accumulate a large amount of impurity, and not handling can cause to wear for a long time to oil pipe and sucker rod.
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 adjustable sucker rod in oil field centralizer, tool
The advantages that for the friction member being conveniently replaceable outside sucker rod and convenient for striking off the impurity of tube inner wall, solves replacement and entirely helps
The problem of positive device is more wasteful and greasy dirt is not easy to processing.
(2) technical solution
To realize the above-mentioned friction member being conveniently replaceable outside sucker rod and convenient for striking off the purpose of the impurity of tube inner wall,
The utility model provides the following technical solutions: a kind of adjustable sucker rod in oil field centralizer, including fixed column, the fixation
The side of column is fixedly installed with chuck I, and the side of the chuck I is fixedly installed with lower adaper, the external activity set of the chuck I
It is connected to fixed plate, the external fixing sleeve of the fixed plate is connected to decontamination apparatus, and the flank threads of the fixed plate are connected with screw,
The other side of the fixed column is threaded with stud, and the side of the stud is fixedly connected with chuck II, the chuck II
Side is fixedly connected with adaper, and the outside of the fixed column is connected with friction member, and the external fixing sleeve of the friction member is connected to
Tourelle.
Preferably, the tourelle includes guide sleeve II, and the bottom of II inner cavity of guide sleeve is fixedly connected with spring II, institute
The top movable for stating spring II is connected with ball, and the bottom of the guide sleeve II and the external activity of friction member are socketed.
Preferably, the decontamination apparatus includes guide sleeve I, and the bottom of I inner cavity of guide sleeve is fixedly connected with spring I, described
The top of spring I is fixedly connected with guide post, is fixedly connected with scraper plate at the top of the guide post, the bottom of the guide sleeve I with
The outside of fixed plate is fixedly attached.
Preferably, the shape of the fixed plate is semi-circular shape, and the side of the fixed plate offers a threaded hole, and a
The internal whorl of threaded hole is connected with screw, and the quantity of the fixed plate is four, and four fixed plates are divided into two groups, two groups
The fixed plate is symmetrical as symmetrical centre using the center of fixed column.
Preferably, there are four gag lever post, the outside of the fixed column and friction members for the external fixed installation of the fixed column
Inner wall pivot bush unit, the inner wall of the friction member opens up there are four rectangular channel, and outside the inside of four rectangular channels and fixed column
Four gag lever posts in portion are mutually clamped.
Preferably, the cross sectional shape of the chuck II is I-shaped, and the side of the chuck II is opened up to be led to there are four round
Hole, and the internal activity of four circular through holes is socketed with screw, the shape of the chuck II is identical with the shape of chuck I.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of adjustable sucker rod in oil field centralizer, have with
It is lower the utility model has the advantages that
1, the adjustable sucker rod in oil field centralizer is clamped friction member, stud by the external activity in fixed column
Outside and fixed column internal whorl connect, replace friction member when, only stud need to be disassembled, then remove friction
Part only needs replacing friction member in this way, and the other component of centralizer can still continue to use, convenient for preferably saving
Cost improves the service life and practicability of centralizer to solve the problems, such as that the entire centralizer of replacement is more wasteful.
2, adjustable sucker rod in oil field centralizer, by being sleeved and fixed plate in the external activity of chuck I, in fixation
The external fixing sleeve of plate is connected to decontamination apparatus, and the bottom of guide post is connect by spring I with the bottom driving of I inner cavity of guide sleeve, just
In preferably striking off the impurity of tube inner wall, to solve the problems, such as that greasy dirt is not easy to processing, oil pipe and oil pumping are improved
The service life of bar.
Detailed description of the invention
Fig. 1 is the utility model external structure schematic diagram；
Fig. 2 is the utility model schematic diagram of internal structure；
Fig. 3 is that the utility model friction member dismantles theory structure schematic diagram；
Fig. 4 is the utility model tourelle structural schematic diagram；
Fig. 5 is the utility model decontamination apparatus structural schematic diagram.
In figure: the lower adaper of 1 fixed column, 2 chucks I, 3,4 fixed plates, 5 decontamination apparatus, 51 guide sleeves I, 52 springs I, 53 guiding
Column, 54 scraper plates, 6 screws, 7 studs, adaper, 10 friction members, 11 tourelles, 111 guide sleeves II, 112 springs on 8 chucks II, 9
II, 113 ball.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-5, a kind of adjustable sucker rod in oil field centralizer, including fixed column 1, the outside of fixed column 1
It is fixedly mounted there are four gag lever post, the outside of fixed column 1 and the inner wall pivot bush unit of friction member 10, the inner wall of friction member 10 opens up
There are four rectangular channels, and the inside of four rectangular channels is mutually clamped with four gag lever posts outside fixed column 1, so that friction member
10 with fixed column 1 can only level release and cannot relatively rotate, it is ensured that the stability of device, the side of fixed column 1
It is fixedly installed with chuck I 2, the side of chuck I 2 is fixedly installed with lower adaper 3, and the external activity of chuck I 2 is socketed with fixed plate 4,
The shape of fixed plate 4 is semi-circular shape, and the side of fixed plate 4 offers 2 threaded holes, and the internal whorl of 2 threaded holes connects
It is connected to screw 6, the quantity of fixed plate 4 is four, and it is two groups that four fixed plates 4, which are divided to, and two groups of fixed plates 4 are with the center of fixed column 1
It is symmetrical for symmetrical centre, replacement is repaired convenient for disassembling fixed plate 4, improves the practicability of device, it is fixed
The external fixing sleeve of plate 4 is connected to decontamination apparatus 5, and decontamination apparatus 5 includes guide sleeve I 51, and the bottom of I 51 inner cavity of guide sleeve is fixedly connected with
Spring I 52, the top of spring I 52 are fixedly connected with guide post 53, and the top of guide post 53 is fixedly connected with scraper plate 54, guide sleeve I
51 bottom and the outside of fixed plate 4 are fixedly attached, allow 54 position of scraper plate according to the size of the internal diameter of oil pipe and voluntarily
It adjusts, such centralizer can match the oil pipe of different inner diameters, improve the interchangeability of device, also want while replacing oil pipe
Friction member 10 is replaced, so that the outer diameter of friction member 10 is adapted with the internal diameter of oil pipe, the flank threads of fixed plate 4 are connected with screw
6, the other side of fixed column 1 is threaded with stud 7, and the side of stud 7 is fixedly connected with chuck II 8, the section shape of chuck II 8
Shape be it is I-shaped, the side of chuck II 8 is opened up there are four circular through hole, and the internal activity of four circular through holes is socketed with screw
6, the shape of chuck II 8 is identical with the shape of chuck I 2, and fixed plate 4 is actively socketed on the outer of chuck II 8 and chuck I 2
It portion and then screw 6 is passed through into circular through hole is then threaded togather with fixed plate 4, so that the position of fixed plate 4
It is fixed, prevents from falling off, the side of chuck II 8 is fixedly connected with adaper 9, and the outside of fixed column 1 is connected with friction member 10, rubs
The external fixing sleeve for wiping part 10 is connected to tourelle 11, and tourelle 11 includes guide sleeve II 111, the bottom of II 111 inner cavity of guide sleeve
It is fixedly connected with spring II 112, the top movable of spring II 112 is connected with ball 113, the bottom of guide sleeve II 111 and friction member
10 external activity socket, II 112 pairs of balls 113 of spring apply a power, so that the close phase of inner wall of ball 113 and oil pipe
Even, when sucker rod moves up and down, ball 113 can effectively reduce the frictional force of friction member 10 Yu tube inner wall, improve friction
The service life of part 10.
When work, fixed column 1 and stud 7 will be separated by twisting stud 7, friction member 10 will be released first then,
Then the friction member 10 more renewed, then stud 7 and fixed column 1 are tightened, the position of friction member 10 immobilizes at this time, oil pumping
When, apply a power by I 52 pairs of guide posts 53 of spring and scraper plate 54 and the inner wall of oil pipe are fitted closely, being convenient in this way will be oily
The impurity of inside pipe wall strikes off, while II 112 pairs of balls 113 of spring apply a power, so that ball 113 and the inner wall of oil pipe are close
It is connected, when sucker rod moves up and down, ball 113 can effectively reduce the frictional force of friction member 10 Yu tube inner wall, improve and rub
Wipe the service life of part 10.
In conclusion the adjustable sucker rod in oil field centralizer, is clamped friction by the external activity in fixed column 1
The outside of part 10, stud 7 is connect with the internal whorl of fixed column 1, when replacing friction member 10, under need to only dismantling stud 7
Come, then removes friction member 10, only need replacing friction member 10 in this way, and the other component of centralizer can still continue
It uses, is convenient for better save the cost, to solve the problems, such as that the entire centralizer of replacement is more wasteful, improve centralizer
Service life and practicability；By being sleeved and fixed plate 4 in the external activity of chuck I 2, it is connected in the external fixing sleeve of fixed plate 4
The bottom of decontamination apparatus 5, guide post 53 is connect by spring I 52 with the bottom driving of I 51 inner cavity of guide sleeve, and being convenient for preferably will be oily
The impurity of inside pipe wall strikes off, to solve the problems, such as that greasy dirt is not easy to processing, improves the service life of oil pipe and sucker rod,
Solve the problems, such as that the entire centralizer of replacement is more wasteful and greasy dirt is not easy to processing.
It should be noted that, in this document, 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 including 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 understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of adjustable sucker rod in oil field centralizer, including fixed column (1), it is characterised in that: the fixed column (1)
Side is fixedly installed with chuck I (2), and the side of the chuck I (2) is fixedly installed with lower adaper (3), outside the chuck I (2)
Portion's movable sleeve is connected to fixed plate (4), and the external fixing sleeve of the fixed plate (4) is connected to decontamination apparatus (5), the fixed plate (4)
Flank threads be connected with screw (6), the other side of the fixed column (1) is threaded with stud (7), the stud (7)
Side is fixedly connected with chuck II (8), and the side of the chuck II (8) is fixedly connected with adaper (9), the fixed column (1)
Outside be connected with friction member (10), the external fixing sleeve of the friction member (10) is connected to tourelle (11).
2. a kind of adjustable sucker rod in oil field centralizer according to claim 1, it is characterised in that: the rolling dress
Setting (11) includes guide sleeve II (111), and the bottom of guide sleeve II (111) inner cavity is fixedly connected with spring II (112), the spring
The top movable of II (112) is connected with ball (113), the bottom of the guide sleeve II (111) and the external activity of friction member (10)
Socket.
3. a kind of adjustable sucker rod in oil field centralizer according to claim 1, it is characterised in that: the decontamination dress
Setting (5) includes guide sleeve I (51), and the bottom of guide sleeve I (51) inner cavity is fixedly connected with spring I (52), the spring I (52)
Top is fixedly connected with guide post (53), is fixedly connected with scraper plate (54) at the top of the guide post (53), the guide sleeve I (51)
Bottom and the outside of fixed plate (4) be fixedly attached.
4. a kind of adjustable sucker rod in oil field centralizer according to claim 1, it is characterised in that: the fixed plate
(4) shape is semi-circular shape, and the side of the fixed plate (4) offers 2 threaded holes, and the internal whorl of 2 threaded holes
It is connected with screw (6), the quantity of the fixed plate (4) is four, and four fixed plates (4) are divided into two groups, solid described in two groups
Fixed board (4) is symmetrical as symmetrical centre using the center of fixed column (1).
5. a kind of adjustable sucker rod in oil field centralizer according to claim 1, it is characterised in that: the fixed column
(1) outside is fixedly mounted there are four gag lever post, the outside of the fixed column (1) and the inner wall pivot bush unit of friction member (10),
The inner wall of the friction member (10) is opened up there are four rectangular channel, and the inside of four rectangular channels and fixed column (1) external four
Gag lever post is mutually clamped.
6. a kind of adjustable sucker rod in oil field centralizer according to claim 1, it is characterised in that: the chuck II
(8) shape in section is I-shaped, and the side of the chuck II (8) is opened up there are four circular through hole, and four circular through holes
Internal activity is socketed with screw (6), and the shape of the chuck II (8) is identical with the shape of chuck I (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820911726.4U CN208502688U (en) | 2018-06-13 | 2018-06-13 | A kind of adjustable sucker rod in oil field centralizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820911726.4U CN208502688U (en) | 2018-06-13 | 2018-06-13 | A kind of adjustable sucker rod in oil field centralizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208502688U true CN208502688U (en) | 2019-02-15 |
Family
ID=65285193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820911726.4U Active CN208502688U (en) | 2018-06-13 | 2018-06-13 | A kind of adjustable sucker rod in oil field centralizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208502688U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075367A (en) * | 2019-12-12 | 2020-04-28 | 胡晓军 | Sucker rod centralizer for oil field exploitation |
| CN111636831A (en) * | 2020-06-19 | 2020-09-08 | 肖云东 | Elastic centralizer |
| CN114458181A (en) * | 2022-01-20 | 2022-05-10 | 大庆市天德忠石油科技有限公司 | Elastic stabilizer for oil field drilling |
-
2018
- 2018-06-13 CN CN201820911726.4U patent/CN208502688U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075367A (en) * | 2019-12-12 | 2020-04-28 | 胡晓军 | Sucker rod centralizer for oil field exploitation |
| CN111075367B (en) * | 2019-12-12 | 2021-06-04 | 大庆市宏博晟达石油机械设备有限公司 | Sucker rod centralizer for oil field exploitation |
| CN111636831A (en) * | 2020-06-19 | 2020-09-08 | 肖云东 | Elastic centralizer |
| CN111636831B (en) * | 2020-06-19 | 2021-03-23 | 大庆市宏博晟达石油机械设备有限公司 | Elastic centralizer |
| CN114458181A (en) * | 2022-01-20 | 2022-05-10 | 大庆市天德忠石油科技有限公司 | Elastic stabilizer for oil field drilling |
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