CN207420543U - Internal thread casing screw thread cleaning device - Google Patents
Internal thread casing screw thread cleaning device Download PDFInfo
- Publication number
- CN207420543U CN207420543U CN201721307145.1U CN201721307145U CN207420543U CN 207420543 U CN207420543 U CN 207420543U CN 201721307145 U CN201721307145 U CN 201721307145U CN 207420543 U CN207420543 U CN 207420543U
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- China
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- bar
- centralizer
- centimetres
- screw thread
- internal thread
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Abstract
It is specially a kind of internal thread casing screw thread cleaning device, including crank, rocking arm and centralizer the utility model is related to cover can washing apparatus technical field；Rocking arm includes first level bar, vertical bar and the second horizon bar, and for crank set on first level bar, the second horizon bar is equipped with cleaning brush assembly, and the second horizon bar is equipped with bearing, and bearing is fixedly mounted with centralizer.The utility model on rocking arm by installing bearing and centralizer, the central axes of silk braid pipe within rocking arm can be made to be rotated for the center of circle, operating personnel rotates crank, the cleaning brush for the screw thread position for being attached to internal thread casing is driven to rotate, play the role of cleaning internal thread casing screw thread, the laminating degree of cleaning brush and internal thread casing screw thread can be adjusted with small range by the gasket increased and decreased on cleaning brush assembly, it ensure that cleaning performance, effectively reduce the labor intensity of cleaning set internal thread casing screw thread, it improves work efficiency, prevents the hidden danger that casing cleaning human hand scratches.
Description
Technical field
It is specially a kind of internal thread casing screw thread cleaning device the utility model is related to cover can washing apparatus technical field.
Background technology
Cementing operation is the tripping in casing into well in oil drilling, and the annular space injection water between wellbore and casing
The construction operation of mud is an important step in drilling operation course, it includes setting of casing and cementing.Casing is drilling well life
Indispensable a kind of tubing in production, according to different well type in drilling well production, will the different types of casing of tripping in, by classification
Surface pipe, protective casing, production string can be divided into, casing is sent to situ of drilling well, to ensure casing screwed connection in well
Airtight quality requirement, by casing enter well technology requirement must to casing screw thread carry out washing and cleaning operation, be particularly production string, root
According to well depth casing quantity up to hundreds of, some casing standing times are longer, and casing screw thread position is dirtier, in the prior art,
Typically operating personnel cleans casing screw thread using brush or cotton yarn, and cleaning process is time-consuming and laborious, and be easy to cause
The hand injuries of operating personnel.
The content of the invention
The utility model provides a kind of internal thread casing screw thread cleaning device, overcomes the deficiency of the above-mentioned prior art,
It can effectively solve the problem of the time-consuming and laborious hand injuries for be easy to causeing operating personnel of cannula cleaning screw thread process.
The technical solution of the utility model is realized by following measures：A kind of internal thread casing screw thread cleaning device,
Including crank, rocking arm and centralizer；Rocking arm includes first level bar, vertical bar and the second horizon bar, the right end of first level bar
It is integrally fixed together with the upper end of vertical bar, the lower end of vertical bar and the left end of the second horizon bar are integrally fixedly connected on
Together, crank set is installed with cleaning brush assembly on first level bar in the middle part of the second horizon bar, the second horizon bar
Right end is installed with bearing, and the right part outside of bearing on the inside of the left end of centralizer with being fixedly installed togather.
Here is the further optimization and/or improvements to above-mentioned technical proposal：
Above-mentioned cleaning brush assembly includes fixing sleeve and two cleaning brush；Fixing sleeve is fixedly mounted on outer in the middle part of the second horizon bar
Side, two cleaning brush are symmetrically and fixedly mounted to front side and the rear side of fixing sleeve, the bristle of cleaning brush outwardly, between two cleaning brush
Distance be more than centralizer diameter.
Above-mentioned two cleaning brush respectively by bolt, nut and gasket be symmetrically and fixedly mounted to fixing sleeve front side and after
Side.
For above-mentioned crank set on first level bar, first level bar left end is installed with the /V that anti-crank comes off
Block；Or/and limited block is nut, limited block is threadably secured the left end mounted on first level bar；Or/and vertical bar
Length is more than the radius of centralizer.
Above-mentioned centralizer is hollow barrel-type centralizer, and the length of centralizer is 35 centimetres to 40 centimetres；Or/and cleaning brush
The center of assembly and the distance of vertical bar are 30 centimetres to 35 centimetres.
The utility model reasonable and compact in structure, it is easy to use, by installing bearing and centralizer on rocking arm, can make
The central axes of silk braid pipe rotate for the center of circle within rocking arm, and operating personnel rotates crank, and drive is attached to internal thread casing screw thread position
Cleaning brush rotates, and plays the role of cleaning internal thread casing screw thread, can be with small range tune by the gasket increased and decreased on cleaning brush assembly
The laminating degree of whole cleaning brush and internal thread casing screw thread, ensure that cleaning performance, effectively reduce cleaning internal thread casing screw thread
Labor intensity, improve work efficiency, prevent casing cleaning human hand scratch hidden danger.
Description of the drawings
Attached drawing 1 is the main structure diagram of the preferred example of the utility model.
Attached drawing 2 is centralizer in attached drawing 1 and the section view enlarged structure schematic diagram after bearing fixed installation.
Coding in attached drawing is respectively：1 is crank, and 2 be rocking arm, and 3 be first level bar, and 4 be vertical bar, and 5 be the second water
Flat bar, 6 be cleaning brush assembly, and 7 be bearing, and 8 be centralizer, and 9 be fixing sleeve, and 10 be cleaning brush, and 11 be gasket, and 12 be nut.
Specific embodiment
The utility model, can technical solution according to the present utility model and actual conditions from the limitation of following embodiments
Determine specific embodiment.
In the utility model, for ease of description, the description of the relative position relation of each component is according to specification
The Butut mode of attached drawing 1 is described, such as：The position relationship of upper and lower, left and right etc. is the Butut according to Figure of description 1
Direction is come definite.
The utility model is further described with reference to embodiment and attached drawing：
As shown in attached drawing 1,2, the internal thread casing screw thread cleaning device, including crank 1, rocking arm 2 and centralizer 8；Rocking arm 2 wraps
Include first level bar 3,4 and second horizon bar 5 of vertical bar, the right end of first level bar 3 and the fixed company of upper end one of vertical bar 4
It is connected together, the lower end of vertical bar 4 and the left end of the second horizon bar 5 are integrally fixed together, and crank 1 is sleeved on the first water
On flat bar 3, the middle part of the second horizon bar 5 is installed with cleaning brush assembly 6, and the right end of the second horizon bar 5 is installed with axis
7 are held, the right part outside of bearing 7 and the left end side of centralizer 8 are fixedly installed togather.At work, centralizer 8 is mounted on internal thread
The inside of casing ensures that centralizer 8 and internal thread casing are concentric, by bearing 7 and centralizer 8, can make silk braid pipe within rocking arm 2
Central axes be that the center of circle rotates, operating personnel makes the drive of rocking arm 2 be attached to washing for internal thread casing screw thread position by rotating crank 1
Brush assembly 6 rotates, and plays the effect of cleaning internal thread casing screw thread, and the work for effectively reducing cleaning internal thread casing screw thread is strong
Degree, improves work efficiency, and prevents the hidden danger that casing cleaning human hand scratches.
Above-mentioned internal thread casing screw thread cleaning device can be made further optimization and/or improvements according to actual needs：
As shown in Figure 1, cleaning brush assembly 6 includes fixing sleeve 9 and two cleaning brush 10；Fixing sleeve 9 is fixedly mounted on
The middle part of two horizon bar 5 outside, two cleaning brush 10 are fixedly mounted on 9 front side of fixing sleeve and rear side, the bristle of cleaning brush 10 outwardly,
The distance between two cleaning brush 10 are more than the diameter of centralizer 8.In this way, cleaning brush 10 can be made to be attached to the screw thread of internal thread casing
Place plays the role of cleaning screw thread.
As needed, two cleaning brush 10 by bolt, nut and gasket 11 be fixedly mounted on the front side of fixing sleeve 9 and after
Side.In this way, the distance between two cleaning brush 10 can be adjusted by increasing and decreasing the quantity of gasket 11, enable cleaning brush effective
The screw thread position of internal thread casing is attached to, ensures the cleaning performance of screw thread.
According to Fig. 1, crank 1 is sleeved on first level bar 3, and 3 left end of first level bar is installed with anti-crank 1
The limited block to come off；Or/and limited block is threadably secured the left end mounted on first level bar for 12 blocks of nut；Or/
It is more than the radius of centralizer 10 with the length of, vertical bar 4.In this way, nut 12 is fixedly mounted in the left side of first level bar 3, it can
To prevent crank 1 from coming off in use；The length of vertical bar 4 is more than the radius of centralizer 10, can be with internal thread easy to clean
The screw thread of casing reduces the working strength of operating personnel, improves work efficiency.
According to Fig. 2, centralizer 8 is hollow barrel-type centralizer, and the length of centralizer 8 is 35 centimetres to 40 centimetres；Or/
It it is 30 centimetres to 35 centimetres with, the center of cleaning brush assembly 6 and the distance of vertical bar 4.In this way, the length of centralizer 8 is 35 lis
Rice can ensure that centralizer 8 is concentric with internal thread casing always at work to 40 centimetres, and 8 inner hollow of centralizer, can subtract
The weight of light centralizer 8；The center of cleaning brush assembly 6 and the distance of vertical bar 4 can ensure to clean at 30 centimetres to 35 centimetres
The screw thread of silk braid pipe is comprehensively cleaned in 10 pairs of brush.
More than technical characteristic constitutes the most preferred embodiment of the utility model, with stronger adaptability and optimal implementation
Effect can increase and decrease non-essential technical characteristic, to meet the needs of different situations according to actual needs.
Claims (9)
1. a kind of internal thread casing screw thread cleaning device, it is characterised in that including crank, rocking arm and centralizer；Rocking arm includes the first water
Flat bar, vertical bar and the second horizon bar, the right end of first level bar and the upper end of vertical bar are integrally fixed together, vertically
The lower end of bar and the left end of the second horizon bar are integrally fixed together, and for crank set on first level bar, second is horizontal
Be installed with cleaning brush assembly in the middle part of bar, the right end of the second horizon bar is installed with bearing, on the outside of the right part of bearing with
It is fixedly installed togather on the inside of the left end of centralizer.
2. internal thread casing screw thread cleaning device according to claim 1, it is characterised in that cleaning brush assembly includes fixing sleeve
With two cleaning brush；Fixing sleeve is fixedly mounted on outside, two cleaning brush in the middle part of the second horizon bar and is symmetrically and fixedly mounted to fix
The front side of set and rear side, outwardly, the distance between two cleaning brush are more than the diameter of centralizer to the bristle of cleaning brush.
3. internal thread casing screw thread cleaning device according to claim 1 or 2, it is characterised in that two cleaning brush pass through respectively
Bolt, nut and gasket are symmetrically and fixedly mounted to front side and the rear side of fixing sleeve.
4. internal thread casing screw thread cleaning device according to claim 1 or 2, it is characterised in that crank set is mounted in first level
On bar, first level bar left end is installed with the limited block that anti-crank comes off；Or/and limited block is nut, limited block passes through
It is screwed mounted on the left end of first level bar；Or/and the length of vertical bar is more than the radius of centralizer.
5. internal thread casing screw thread cleaning device according to claim 3, it is characterised in that crank set is mounted in first level bar
On, first level bar left end is installed with the limited block that anti-crank comes off；Or/and limited block is nut, limited block passes through spiral shell
Line is fixedly mounted on the left end of first level bar；Or/and the length of vertical bar is more than the radius of centralizer.
6. internal thread casing screw thread cleaning device according to claim 1 or 2, it is characterised in that centralizer is helped for hollow barrel-type
Positive device, the length of centralizer is 35 centimetres to 40 centimetres；Or/and the center of cleaning brush assembly and the distance of vertical bar are 30 lis
Rice is to 35 centimetres.
7. internal thread casing screw thread cleaning device according to claim 3, it is characterised in that centralizer is hollow barrel-type righting
Device, the length of centralizer is 35 centimetres to 40 centimetres；Or/and the center of cleaning brush assembly and the distance of vertical bar are 30 centimetres
To 35 centimetres.
8. internal thread casing screw thread cleaning device according to claim 4, it is characterised in that centralizer is hollow barrel-type righting
Device, the length of centralizer is 35 centimetres to 40 centimetres；Or/and the center of cleaning brush assembly and the distance of vertical bar are 30 centimetres
To 35 centimetres.
9. internal thread casing screw thread cleaning device according to claim 5, it is characterised in that centralizer is hollow barrel-type righting
Device, the length of centralizer is 35 centimetres to 40 centimetres；Or/and the center of cleaning brush assembly and the distance of vertical bar are 30 centimetres
To 35 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721307145.1U CN207420543U (en) | 2017-10-11 | 2017-10-11 | Internal thread casing screw thread cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721307145.1U CN207420543U (en) | 2017-10-11 | 2017-10-11 | Internal thread casing screw thread cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420543U true CN207420543U (en) | 2018-05-29 |
Family
ID=62310891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721307145.1U Active CN207420543U (en) | 2017-10-11 | 2017-10-11 | Internal thread casing screw thread cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207420543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111784944A (en) * | 2020-06-30 | 2020-10-16 | 河南工业职业技术学院 | Chain operation management system based on Internet of things |
-
2017
- 2017-10-11 CN CN201721307145.1U patent/CN207420543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111784944A (en) * | 2020-06-30 | 2020-10-16 | 河南工业职业技术学院 | Chain operation management system based on Internet of things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201110 Address after: 100120 Beijing Xicheng District six laying Kang Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Xibu Drilling Engineering Co.,Ltd. Address before: 831511 the Xinjiang Uygur Autonomous Region Changji Hui Autonomous Prefecture, Fukang City, Fu Xi Zhundong oil base drilling company Patentee before: CNPC Xibu Drilling Engineering Co.,Ltd. |