CN203729951U - Retractable pigging cleaner - Google Patents
Retractable pigging cleaner Download PDFInfo
- Publication number
- CN203729951U CN203729951U CN201420144845.3U CN201420144845U CN203729951U CN 203729951 U CN203729951 U CN 203729951U CN 201420144845 U CN201420144845 U CN 201420144845U CN 203729951 U CN203729951 U CN 203729951U
- Authority
- CN
- China
- Prior art keywords
- ball journal
- lower ball
- securing rod
- snap ring
- spring
- 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
Links
Abstract
The utility model discloses a retractable pigging cleaner, and mainly aims to solve the problems of complexity in operating and easiness in corroding the inner wall of an oil pipe by adding chemical drugs in the conventional oil pipe cleaner. The retractable pigging cleaner is characterized by comprising a first blade connecting flange, a first steel spring blade, a first water-blocking leather bowl, a hollow upper ball shaft, a hollow lower ball shaft, a first sliding clamping ring, a second blade connecting flange, a second steel spring blade, a second water-blocking leather bowl, a second sliding clamping ring, a connecting shaft, the lower ball shaft wire plug, a locking rod, a locking rod support sleeve, a base end positioning seat with a conical bottom surface, a spring connecting rod and a spring, wherein the spring blade is fixed around the blade connecting flange; the shaft end part of the upper ball shaft is clamped on the central opening of the blade connecting flange; the water-blocking leather bowl is sleeved outside the upper ball shaft, and is locked by using a locking gasket. The cleaner is simple in structure and easy to operate, is provided with the retractable spring blade, can be unlocked automatically by lifting and rotating, and does not need to use any chemical agent.
Description
Technical field
The utility model relates to a kind of well head apparatus for eliminating sludge being applied in oil extraction in oil field field.
Background technology
The combined descaler of multiple-purpose electric appliance on oil field at present, i.e., outside energising heating scale removal, also need to dose chemicals.The problem that this descaler exists is at present: thing cost of production increases on the one hand, in addition in downhole operations difficulty, and whole complex operation step, and descale effect bad; Also there is the problem of a small amount of corrosion in this equipment simultaneously to tube inner wall, affected the normal service life of oil pipe.
Summary of the invention
In order to solve the technical problem of mentioning in background technology, the utility model provides the one can folding and unfolding type pigging descaler, and this kind of descaler is simple in structure, easy operating, and without using chemical agent can complete snaking work, has stronger practicality.
The technical solution of the utility model is: this kind can folding and unfolding type pigging descaler, comprises fishing head, the first blade adpting flange, the first steel spring leaf, first block water leather cup, hollow upper ball journal and lower ball journal, the first slip snap ring, the second blade adpting flange, the second steel spring leaf, second block water leather cup, the second slip snap ring, connecting axle, lower ball journal plug, securing rod, securing rod support set, bottom positioning seat, spring link and spring with circular cone bottom surface.
Wherein, upper ball journal and lower ball journal are connected to the lower end of fishing head in turn, between upper ball journal and lower ball journal, are connected by adapter sleeve; The first steel spring leaf is fixed around the surrounding of the first blade adpting flange, the first blade adpting flange is positioned at the below of fishing head, the shaft end of upper ball journal is clamped on the central openings place of the first blade adpting flange, first leather cup that blocks water is enclosed within outside ball journal, after being with female the first lock washer to be threaded, is locked on upper ball journal.
In the bottom of upper ball journal, be positioned at the top of adapter sleeve, have two symmetrical sliding trays, the first slip snap ring is enclosed within outside ball journal, connecting axle is positioned at the cavity of lower ball journal, the head end of connecting axle stretches in the cavity of ball journal, and the first alignment pin is fixed in the pin-and-hole on the first slip snap ring after running through the head end of connecting axle and two sliding trays;
On the top of lower ball journal, be positioned at the below of adapter sleeve, be fixedly connected with the second blade adpting flange, the second steel spring leaf and second leather cup that blocks water, second leather cup that blocks water is locked on lower ball journal after being with female the first lock washer to be threaded.The second slip snap ring is positioned at the bottom of lower ball journal, the aperture of the central openings of the second slip snap ring is less than the external diameter of lower ball journal, the axle head of the connecting axle in lower ball journal stretches out outside the central openings of the second slip snap ring, connect lower ball journal plug, the second alignment pin is along passing connecting axle with the perpendicular direction of the axis direction of connecting axle, the second slip snap ring touches mutually with the bottom surface of the second slip snap ring, can be moved downward in company with connecting axle.
Securing rod support set is arranged in the groove of bottom positioning seat, one end of spring link is threaded connection in the screwed hole in the positioning seat of bottom, the other end is connected with spring through the central openings of securing rod support set, and the other end of spring is connected with the miner diameter end of securing rod; The bigger diameter end of securing rod fixes and is connected with lower ball journal plug, and securing rod, spring and lower ball journal plug are all in the cavity in securing rod support set; Through the outer wall of securing rod support set, to the miner diameter end of securing rod, be fixed with shear pin.
The utlity model has following beneficial effect: this kind of descaler is simple in structure, easy operating, what its scale removal part adopted is two-level spring steel disc, i.e. 2 groups of steel spring leafs, what match with spring steel plate is 2 slip snap rings, can control folding and unfolding, before this device is gone into the well, the bottom of steel spring leaf is all received in slip snap ring, can under the effect of fishing head, go into the well smoothly, after going into the well to oil pipe bottom, rotary lifting fishing head behind location, under the drive of fishing head, the shear pin of this bottom of device is cut off, between 2 slip snap rings and 2 groups of steel spring leafs, there is relative motion, thereby spring steel plate is opened automatically, with inside pipe wall close contact.Promote again this device, rotate this device simultaneously, the dirt of inside pipe wall or impurity will be eliminated, and now the water in well and wet goods medium cannot overflow by this device because there being the barrier effect of the leather cup that blocks water, and the impurity of removing or dirt available clean water after this device takes out is rinsed well.Compared with existing descaler, not only features high scale-removing effect, and without using chemical agent can complete snaking work, there is stronger practicality.
Brief description of the drawings:
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, this kind can folding and unfolding type pigging descaler, comprises fishing head 1, the first blade adpting flange 2, the first steel spring leaf 4, first block water leather cup 5, hollow upper ball journal 6 and lower ball journal 8, the first slip snap ring 7, the second blade adpting flange 20, the second steel spring leaf 23, second block water leather cup 22, the second slip snap ring 10, connecting axle 9, lower ball journal plug 11, securing rod 12, securing rod support set 13, bottom positioning seat 14, spring link 18 and spring 24 with circular cone bottom surface 25.
Wherein, upper ball journal 6 and lower ball journal 8 are connected to the lower end of fishing head 1 in turn, between upper ball journal 6 and lower ball journal 8, are connected by adapter sleeve 19; The first steel spring leaf 4 is fixed around the surrounding of the first blade adpting flange 2, the first blade adpting flange 2 is positioned at the below of fishing head 1, the shaft end of upper ball journal 6 is clamped on the central openings place of the first blade adpting flange 2, first leather cup 5 that blocks water is enclosed within outside ball journal 6, after being with female the first lock washer 3 to be threaded, is locked on upper ball journal 6.
In the bottom of upper ball journal 6, be positioned at the top of adapter sleeve 19, have two symmetrical sliding trays 26, the first slip snap ring 7 is enclosed within outside ball journal 6, connecting axle 9 is positioned at the cavity of lower ball journal 8, the head end of connecting axle 9 stretches in the cavity of ball journal 6, and the first alignment pin 15 is fixed in the pin-and-hole on the first slip snap ring 7 after running through the head end of connecting axle 9 and two sliding trays 26.
On the top of lower ball journal 8, be positioned at the below of adapter sleeve 19, be fixedly connected with the second blade adpting flange 20, the second steel spring leaf 23 and second leather cup 22, the second leather cup 22 that blocks water that blocks water is locked on lower ball journal 8 after being with female the first lock washer 21 to be threaded.
The second slip snap ring 10 is positioned at lower ball journal 8 bottoms, the aperture of the central openings of the second slip snap ring 10 is less than the external diameter of lower ball journal 8, the axle head of the connecting axle 9 in lower ball journal stretches out outside the central openings of the second slip snap ring 10, connect lower ball journal plug 11, the second alignment pin 16 is along passing connecting axle with the perpendicular direction of the axis direction of connecting axle 9, the second slip snap ring touches mutually with the bottom surface of the second slip snap ring, can be moved downward in company with connecting axle.
Securing rod support set 13 is arranged in the groove of bottom positioning seat 14, one end of spring link 18 is threaded connection in the screwed hole in bottom positioning seat 14, the other end is connected with spring 24 through the central openings of securing rod support set 13, and the other end of spring 24 is connected with the miner diameter end of securing rod 12; The bigger diameter end of securing rod 12 fixes and is connected with lower ball journal plug 11, and securing rod 12, spring 24 and lower ball journal plug 11 are all in the cavity in securing rod support set 13; Through the outer wall of securing rod support set 13, to the miner diameter end of securing rod 12, be fixed with shear pin 17.
When use, before going into the well, shear pin is not first installed, and pull bottom positioning seat, pull securing rod 12 outwards to move by the pulling force of spring, thereby drive lower ball journal plug, the second slip snap ring, lower ball journal and the first slip snap ring outwards to move, at this moment, the bottom of two groups of steel spring leafs is all received in slip snap ring, then unclamp bottom positioning seat, shear pin is installed.Afterwards, under the effect of fishing head, go into the well smoothly, after going into the well to oil pipe bottom, behind location, rotate and promote fishing head, under the drive of fishing head, between securing rod 12 and bottom positioning seat, can there is relative motion, thereby the shear pin of this bottom of device is cut off, like this, under the pulling force effect of spring, 2 slip snap rings will down sliding, thereby 2 groups of steel spring leafs are discharged, spring steel plate is opened automatically, with inside pipe wall close contact.Afterwards, then promote this device, and rotate this device simultaneously, the dirt of inside pipe wall or impurity will be eliminated.
Claims (1)
- One kind can folding and unfolding type pigging descaler, comprise fishing head (1), it is characterized in that: described pigging descaler also comprises the first blade adpting flange (2), the first steel spring leaf (4), first leather cup (5) that blocks water, hollow upper ball journal (6) and lower ball journal (8), the first slip snap ring (7), the second blade adpting flange (20), the second steel spring leaf (23), second leather cup (22) that blocks water, the second slip snap ring (10), connecting axle (9), lower ball journal plug (11), securing rod (12), securing rod support set (13), with the bottom positioning seat (14) of circular cone bottom surface (25), spring link (18) and spring (24),Wherein, upper ball journal (6) and lower ball journal (8) are connected to the lower end of fishing head (1) in turn, between upper ball journal (6) and lower ball journal (8), are connected by adapter sleeve (19); The first steel spring leaf (4) is fixed around the surrounding of the first blade adpting flange (2), the first blade adpting flange (2) is positioned at the below of fishing head (1), the shaft end of upper ball journal (6) is clamped on the central openings place of the first blade adpting flange (2), first leather cup (5) that blocks water is enclosed within outside ball journal (6), is locked on upper ball journal (6) by after being with female the first lock washer (3) to be threaded;In the bottom of upper ball journal (6), be positioned at the top of adapter sleeve (19), have symmetrical two sliding trays (26), the first slip snap ring (7) is enclosed within outside ball journal (6), connecting axle (9) is positioned at the cavity of lower ball journal (8), the head end of connecting axle (9) stretches in the cavity of ball journal (6), and the first alignment pin (15) is fixed in the pin-and-hole on the first slip snap ring (7) after running through the head end of connecting axle (9) and two sliding trays (26);On the top of lower ball journal (8), be positioned at the below of adapter sleeve (19), be fixedly connected with the second blade adpting flange (20), the second steel spring leaf (23) and second leather cup (22) that blocks water, second leather cup (22) that blocks water is locked on lower ball journal (8) by after being with female the first lock washer (21) to be threaded;The second slip snap ring (10) is positioned at the bottom of lower ball journal (8), the aperture of the central openings of the second slip snap ring (10) is less than the external diameter of lower ball journal (8), the axle head of the connecting axle (9) in lower ball journal (8) stretches out outside the central openings of the second slip snap ring (10), connect lower ball journal plug (11), the second alignment pin (16) is along passing connecting axle (9) with the perpendicular direction of the axis direction of connecting axle (9), the second slip snap ring (10) touches mutually with the bottom surface of the second slip snap ring (10), can be moved downward in company with connecting axle (9);Securing rod support set (13) is arranged in the groove of bottom positioning seat (14), one end of spring link (18) is threaded connection in the screwed hole in bottom positioning seat (14), the other end is connected with spring (24) through the central openings of securing rod support set (13), and the other end of spring (24) is connected with the miner diameter end of securing rod (12); The bigger diameter end of securing rod (12) fixes and is connected with lower ball journal plug (11), and securing rod (12), spring (24) and lower ball journal plug (11) are all in the cavity in securing rod support set (13); Through the outer wall of securing rod support set (13), to the miner diameter end of securing rod (12), be fixed with shear pin (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144845.3U CN203729951U (en) | 2014-03-28 | 2014-03-28 | Retractable pigging cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144845.3U CN203729951U (en) | 2014-03-28 | 2014-03-28 | Retractable pigging cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203729951U true CN203729951U (en) | 2014-07-23 |
Family
ID=51200031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420144845.3U Expired - Fee Related CN203729951U (en) | 2014-03-28 | 2014-03-28 | Retractable pigging cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203729951U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522884A (en) * | 2016-12-23 | 2017-03-22 | 牡丹江博实石油机械科技有限公司 | Vibro-rammed oil tube descaling device |
| CN109577916A (en) * | 2018-12-26 | 2019-04-05 | 武汉工程大学 | A kind of tool for removing drilling deep Remaining debris |
| CN110630242A (en) * | 2018-05-31 | 2019-12-31 | 中国石油化工股份有限公司 | Throw-in type drill rod drift diameter gauge and use method thereof |
| CN111058800A (en) * | 2019-11-12 | 2020-04-24 | 大庆油田有限责任公司 | Blade retractable underground cleaning scale remover |
-
2014
- 2014-03-28 CN CN201420144845.3U patent/CN203729951U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522884A (en) * | 2016-12-23 | 2017-03-22 | 牡丹江博实石油机械科技有限公司 | Vibro-rammed oil tube descaling device |
| CN110630242A (en) * | 2018-05-31 | 2019-12-31 | 中国石油化工股份有限公司 | Throw-in type drill rod drift diameter gauge and use method thereof |
| CN110630242B (en) * | 2018-05-31 | 2022-04-08 | 中国石油化工股份有限公司 | Throw-in type drill rod drift diameter gauge and use method thereof |
| CN109577916A (en) * | 2018-12-26 | 2019-04-05 | 武汉工程大学 | A kind of tool for removing drilling deep Remaining debris |
| CN109577916B (en) * | 2018-12-26 | 2024-01-23 | 武汉工程大学 | Tool for removing residual scraps in deep part of drill hole |
| CN111058800A (en) * | 2019-11-12 | 2020-04-24 | 大庆油田有限责任公司 | Blade retractable underground cleaning scale remover |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203729951U (en) | Retractable pigging cleaner | |
| WO2017197608A1 (en) | Tailpipe hanger assembly | |
| CN109653696B (en) | Natural gas hydrate rotary pressure-maintaining coring device | |
| CN201650256U (en) | Ball seat type cracking slide sleeve | |
| CN202031544U (en) | High-efficiency rotating tube scraper | |
| US2213923A (en) | Oil well pump rod cleaner | |
| CN104033128A (en) | Hydraulic delivery type tube scraper | |
| CN107724998B (en) | Telescopic controllable sleeve cleaning tool for scraper | |
| CN203742495U (en) | High-pressure rotary washing tool | |
| CN104775272A (en) | Drum washing machine easy to clean | |
| CN106368650B (en) | A kind of multi-functional beam hanger frizing de-waxing apparatus | |
| CN204040947U (en) | Flow string fetching device | |
| CN203655228U (en) | Multistage ball-throwing recoverable sliding sleeve | |
| CN111005696A (en) | Umbrella type rock debris fishing tool for horizontal well | |
| CN100560932C (en) | Lifting-hanging type oil layer switch | |
| CN102182425B (en) | Suspended movable drill rod mud scraping device | |
| CN203603803U (en) | Reversing sliding sleeve and sand removal working device | |
| CN211027386U (en) | A scrape wax belt cleaning device for oil production pipe | |
| CN204419112U (en) | Numerically controlled reciprocating submersible pump gate-controlled switch separator | |
| CN204126559U (en) | Spiral automatic mud scraper | |
| CN109854209B (en) | A tubular wand outer wall belt cleaning device for in workover oil pipe operation | |
| CN207795131U (en) | Hanger fixing assembly and hanger | |
| CN201857931U (en) | Tubing plug | |
| CN206166151U (en) | Novel brush pipeline scraper | |
| CN203925403U (en) | Downhole drill expandable sleeve is swollen seal apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20150328 |
|
| EXPY | Termination of patent right or utility model |