CN206091934U - Sucker rod scraper - Google Patents
Sucker rod scraper Download PDFInfo
- Publication number
- CN206091934U CN206091934U CN201621124159.5U CN201621124159U CN206091934U CN 206091934 U CN206091934 U CN 206091934U CN 201621124159 U CN201621124159 U CN 201621124159U CN 206091934 U CN206091934 U CN 206091934U
- Authority
- CN
- China
- Prior art keywords
- sucker rod
- scraping blade
- groove
- hole
- scraper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Earth Drilling (AREA)
Abstract
The utility model discloses a sucker rod scraper, including the connecting pipe, connecting pipe upper portion is connected with the outer body of containing, and the outer body of containing is contained internal portion outward and is opened fluted a for the cylinder, and recess an opens the bottom has the through -hole a corresponding with connecting pipe nozzle position, and recess a bottom upper surface is provided with doctor -bar fixing device, and doctor -bar fixing device is the tubular structure, is equipped with a plurality of doctor -bars on the doctor -bar fixing device inner wall, and the doctor -bar is fan -shaped, and circular scraper blade is constituteed jointly to a plurality of doctor -bars, and scraper blade center department is equipped with through -hole b, the outer body top of containing is connected with the gland, and gland center department opens has the through -hole c corresponding with connecting pipe nozzle position. The utility model discloses a sucker rod scraper installs it on oil pipe is taken out to the well head, when playing down the sucker rod, sucker rod scraper contain outward internal the scraper blade can with the crude oil attached to on the sucker rod, filth scrape prevent that the filth from being brought into the well in, prevent crude oil to be carry over out of ground simultaneously.
Description
Technical field
The utility model belongs to petroleum industry machinery technical field, and in particular to a kind of sucker rod scraper.
Background technology
At present, when sucker rod is played during oil well overhaul, the crude oil being attached on beam hanger takes ground to beam hanger, pollution
Environment, waste resource；During lower sucker rod, be attached to the debris on beam hanger with beam hanger in well, polluted reservoir, some oil wells
Using artificial cleaning sucker rod during maintenance, labor strength is big, and safety coefficient is low.
Utility model content
It is to provide a kind of sucker rod scraper that the purpose of this utility model is, can be in oil well well workover actuating oil-pumping unit
When, the crude oil or dirt on sucker rod surface are scraped away, keep beam hanger cleaning.
The technical scheme that the utility model is adopted is：A kind of sucker rod scraper, including connecting tube, connecting tube top connects
It is connected to outer culvert body, outer culvert body is cylinder, the internal portion of outer culvert is provided with groove a, and groove a bottoms are provided with and connecting tube nozzle position phase
Corresponding through hole a, groove a upper base surfaces are provided with scraping blade fixing device, and scraping blade fixing device is tubular structure, and scraping blade is fixed
Device inwall is provided with some scraping blades, and scraping blade is sector, and some scraping blades collectively constitute circular scraper plate, and scraper plate center is provided with through hole
b；Outer culvert body top is connected with gland, and gland center is provided with the through hole c corresponding with connecting tube nozzle position.
The characteristics of the utility model, also resides in,
Scraping blade fixing device includes endosome, and endosome is cylinder, and groove b is provided with inside endosome, and groove b is opened bottom
The outer end for having the through hole d corresponding with connecting tube nozzle position, scraping blade is located in groove b upper base surfaces, on the outer end of scraping blade
Surface is provided with pressure cap, and pressure cap is provided with through hole e in vertical direction.
The surface that endosome bottom contacts with outer culvert body phase is provided with annular groove a, and in annular groove a sealing ring is provided with.
The surface that scraping blade contacts with pressure cap is provided with groove c, some groove c connections composition annular groove b, pressure cap with scrape
The surface that piece contacts is provided with annular lug, and annular lug is engaged with annular groove b.
The surface that pressure cap contacts with scraping blade is provided with zigzag lines.
Connecting tube bottom outer wall is provided with screw thread.
The beneficial effects of the utility model are：A kind of sucker rod scraper of the present utility model is arranged on into well head oil pick-up tube
On, in actuating oil-pumping unit, crude oil, dirt that the scraper plate in internal portion can will be attached on sucker rod are contained outside sucker rod scraper
Scraping away prevents dirt to be brought in well, prevents crude oil from being carried over ground.
Description of the drawings
Fig. 1 is a kind of structural representation of sucker rod scraper of the utility model；
Fig. 2 is a kind of structural representation of sucker rod scraper middle scraper of the utility model.
In figure, 1. gland, 2. outer to contain body, 3. pressure cap, 4. endosome, 5. scraping blade, 6. connecting tube；
3-1. annular lugs, 4-1. annular groove a, 5-1. groove c, 5-2. through hole b.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in detail to the utility model.
The utility model provides a kind of sucker rod scraper, as shown in Figures 1 and 2, including connecting tube 6, in connecting tube 6
Portion is connected with outer culvert body 2, and outer culvert body 2 is cylinder, and groove a is provided with inside outer culvert body 2, and groove a bottoms are provided with manages with connecting tube 6
The corresponding through hole a in mouth position, groove a upper base surfaces are provided with scraping blade fixing device, and scraping blade fixing device is tubular structure,
Scraping blade fixing device inwall is provided with some scraping blades 5, and scraping blade 5 is sector, and some scraping blades 5 collectively constitute circular scraper plate, in scraper plate
Through hole b5-2 is provided with the heart；The outer top of culvert body 2 is connected with gland 1, and the center of gland 1 is provided with relative with the nozzle position of connecting tube 6
The through hole c for answering.
Scraping blade fixing device includes endosome 4, and endosome 4 is cylinder, and groove b, groove b bottoms are provided with inside endosome 4
Portion is provided with the through hole d corresponding with the nozzle position of connecting tube 6, and the outer end of scraping blade 5 is located in groove b upper base surfaces, scraping blade 5
Outer end upper surface is provided with pressure cap 3, and pressure cap 3 is provided with through hole e in vertical direction.
The surface that the bottom of endosome 4 contacts with outer culvert body 2 is provided with annular groove a4-1, is provided with annular groove a4-1
Sealing ring.
The surface that scraping blade 5 contacts with pressure cap 3 is provided with groove c5-1, some groove c5-1 connections composition annular groove b,
The surface that pressure cap 3 contacts with scraping blade 5 is provided with annular lug 3-1, and annular lug 3-1 is engaged with annular groove b.
The surface that pressure cap 3 contacts with scraping blade 5 is provided with zigzag lines.
The bottom outer wall of connecting tube 6 is provided with screw thread.
When using, the bottom of the vertical tube 6 on beam hanger scraper is threadedly coupled with the well head oil pick-up tube mouth of pipe, beam hanger scraper
Inside is provided with some scraping blades 5, and the outer end of scraping blade 5 is fixed by endosome 4 with pressure cap 3, and the inner is in free state, scraper plate 5
For non-metallic elastic material, the cross section of each scraping blade 5 is sector, and some scraping blades 5 collectively constitute circular scraper plate, scraper plate center
Place is provided with through hole b5-2；The diameter of through hole b5-2 is not more than the diameter of sucker rod, and when sucker rod is lifted, sucker rod passes through beam hanger
Scraper, scraping blade 5 can prevent the crude oil on sucker rod from taking out of outside well, and scraping blade 5 is also possible to prevent the outer dirt of well when declining sucker rod
Thing is entered in oil well.
A kind of sucker rod scraper of the present utility model, is installed in well head oil pick-up tube, in actuating oil-pumping unit, takes out
Contain crude oil that the scraper plate in internal portion can will be attached on sucker rod outside beam hanger scraper, dirt is scraped away prevents dirt to be brought into
In well, while preventing crude oil from being carried over ground.
Claims (6)
1. a kind of sucker rod scraper, it is characterised in that including connecting tube (6), connecting tube (6) top is connected with outer culvert body
(2), outer culvert body (2) is cylinder, and inside outer culvert body (2) groove a is provided with, and the groove a bottoms are provided with and are connected
The corresponding through hole a of pipe (6) nozzle position, the groove a upper base surfaces are provided with scraping blade fixing device, and the scraping blade is fixed
Device is tubular structure, and the scraping blade fixing device inwall is provided with some scraping blades (5), and the scraping blade (5) is sector, if described
Dry scraping blade (5) collectively constitutes circular scraper plate, and the scraper plate center is provided with through hole b (5-2)；Outer culvert body (2) the top connection
There is gland (1), gland (1) center is provided with the through hole c corresponding with connecting tube (6) nozzle position.
2. a kind of sucker rod scraper according to claim 1, it is characterised in that the scraping blade fixing device includes intension
Body (4), the endosome (4) is cylinder, and groove b is provided with inside the endosome (4), and the groove b bottoms are provided with and connect
The corresponding through hole d of adapter (6) nozzle position, the outer end of the scraping blade (5) is located in groove b upper base surfaces, the scraping blade
(5) outer end upper surface is provided with pressure cap (3), and the pressure cap (3) is provided with through hole e in vertical direction.
3. a kind of sucker rod scraper according to claim 2, it is characterised in that endosome (4) bottom and outer culvert
The surface that body (2) contacts is provided with annular groove a (4-1), the annular groove a (4-1) and is provided with sealing ring.
4. a kind of sucker rod scraper according to claim 3, it is characterised in that the scraping blade (5) connects with pressure cap (3)
Tactile surface is provided with groove c (5-1), some groove c (5-1) connection composition annular groove b, the pressure cap (3) and scraping blade (5)
The surface for contacting is provided with annular lug (3-1), and the annular lug (3-1) is engaged with annular groove b.
5. a kind of sucker rod scraper according to claim 4, it is characterised in that the pressure cap (3) connects with scraping blade (5)
Tactile surface is provided with zigzag lines.
6. a kind of sucker rod scraper according to claim 1, it is characterised in that in connecting tube (6) bottom outer wall
It is provided with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621124159.5U CN206091934U (en) | 2016-10-14 | 2016-10-14 | Sucker rod scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621124159.5U CN206091934U (en) | 2016-10-14 | 2016-10-14 | Sucker rod scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206091934U true CN206091934U (en) | 2017-04-12 |
Family
ID=58483238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621124159.5U Expired - Fee Related CN206091934U (en) | 2016-10-14 | 2016-10-14 | Sucker rod scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206091934U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481313A (en) * | 2016-10-14 | 2017-03-08 | 延长油田股份有限公司川口采油厂 | A kind of sucker rod scraper with scraping blade |
| CN110043213A (en) * | 2019-04-12 | 2019-07-23 | 中国石油天然气股份有限公司 | A kind of sucker rod well-head protective device |
-
2016
- 2016-10-14 CN CN201621124159.5U patent/CN206091934U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481313A (en) * | 2016-10-14 | 2017-03-08 | 延长油田股份有限公司川口采油厂 | A kind of sucker rod scraper with scraping blade |
| CN110043213A (en) * | 2019-04-12 | 2019-07-23 | 中国石油天然气股份有限公司 | A kind of sucker rod well-head protective device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20211014 |