CN103114819B - Auxiliary injection device of continuous oil pipe operation machine - Google Patents
Auxiliary injection device of continuous oil pipe operation machine Download PDFInfo
- Publication number
- CN103114819B CN103114819B CN201310070678.2A CN201310070678A CN103114819B CN 103114819 B CN103114819 B CN 103114819B CN 201310070678 A CN201310070678 A CN 201310070678A CN 103114819 B CN103114819 B CN 103114819B
- Authority
- CN
- China
- Prior art keywords
- framework
- piece
- injection body
- oil pipe
- continuous oil
- 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.)
- Active
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The invention provides an auxiliary injection device of a continuous oil pipe operation machine. The auxiliary injection device of the continuous oil pipe operation machine is provided with a frame, wherein two sides of the inside of the frame are respectively provided with two installment shafts; two installment shafts on one side of the frame are both provided with a driving chain wheel and a transmission gear, and two installment shafts on the other side of the frame are both provided with a tensioning chain wheel; both two chains wrap driving chain wheels and tensioning chain wheels and constitute two sealed circuits to form an upper injection body and a lower injection body; a continuous oil pipe transportation channel is formed by the upper injection body and the lower injection body with the horizontal central line of the frame as the axis; and the outlet and the inlet of the continuous oil pipe transportation channel are both provided with positioning and leading devices fixed on the frame. The auxiliary injection device of the continuous oil pipe operation machine achieves clamping effects of a clamping block on the continuous oil pipe through a compression mechanism, drives the chains to move through rotation of the driving chain wheel, provides continuous oil pipe conveying ability except an injection and guiding system, and solves the problem that the continuous oil pipe can not be conveyed to a deep well because the injection and guiding system is insufficient in conveying ability.
Description
Technical field
The invention belongs to petroleum machinery technical field, be specifically related to a kind of auxiliary injection device of coild tubing unit, be applicable to the collaborative work of same coiled tubing guiding injected system, reach on carrying out simultaneously to coiled tubing, carry or under the object sent.
Background technology
As oil field specialty new technology, coiled tubing measuring technology has been widely used in oil well test field, is not only applicable to the test of common peupendicular hole, is more suitable for, in the test of horizontal well or slant well, being paid attention to by fields such as oil well exploration, exploitation and tests.Because coiled tubing is the accurate hollow-core construction of wearing cable in stainless steel tube, therefore before ensureing not to be extruded distortion generation destruction, the clamping force being subject to that allows has certain restriction, therefore can not be by the blessing power of existing injected system being continued to increase the input capability of realizing increase coiled tubing, again due to because of many requirements such as manufacture, use and simplified structures, can not realize the input capability that increases coiled tubing by increasing existing injected system volume, therefore be necessary to improve.
Summary of the invention
The technical problem that the present invention solves: the auxiliary injection device that a kind of coild tubing unit is provided, by with the collaborative work of coiled tubing guiding injected system, realize the injection input capability that strengthens existing coild tubing unit, reach coiled tubing is transported to the object of degree more deeply.
The technical solution used in the present invention: the auxiliary injection device of coild tubing unit, there is framework, in described framework, both sides are equipped with two installation shaft, in two installation shaft of its middle frame one side, be equipped with drive sprocket and travelling gear, in two installation shaft of framework opposite side, be equipped with tightener sprocket, two chains are all walked around drive sprocket and tightener sprocket and are formed two loops and form injection body and lower injection body, described upper injection body and lower injection body are arranged symmetrically with and form taking framework horizontal center line as axis a coiled tubing transport channel in framework, wherein, chain outside be equipped with accommodate piece and be positioned at injection body and under the work plane of the blessing piece that is injected in vivo arrange in opposite directions, described upper injection body and lower injection body inside are respectively equipped with fastening body and lower fastening body, and upper fastening body all contacts with blessing piece and blessing piece is exerted pressure and ensured the contact force of coiled tubing transport channel with lower fastening body, the access place of described coiled tubing transport channel is equipped with locating guide device and locating guide device is fixed on framework.
Further, also comprise chain stretching device, described chain stretching device comprises jackscrew, setscrew nut and tensioning block, described tensioning block is placed in the bar hole on framework side plate, the installation shaft of tightener sprocket is installed through tensioning block tight fit with it, described jackscrew screws in the setscrew nut on bar hole side and stretches out tensioning block is held out against.
Further, described upper fastening body comprises compact heap, connecting lever and compressed oil cylinder, described compact heap be placed in that the blessing piece bearing being injected in vivo contacts and compact heap on be shaped with groove I, described connecting lever one end is fixed on framework one side, connecting lever middle part is included in groove I and is also connected as one with bearing pin and compact heap, and the connecting lever other end is connected with the compressed oil cylinder that is placed in framework opposite side; Described lower fastening body comprises be fixed and clamped piece and compact heap axle, described in the piece that is fixed and clamped contact and be connected to one by compact heap axle and framework with being placed in down the blessing piece bearing being injected in vivo, described in be fixed and clamped piece and compact heap arrange in opposite directions.
Wherein, the installation shaft that is injected in vivo drive sprocket under described is the camshaft of drive sprocket one side, and camshaft and drive sprocket are integral type structure.
Further, described locating guide device comprises positioning guide pulleys, axle and bearing, and described axle two end supports is on bearing, and bearing is arranged on framework, and described directive wheel is arranged on axle, wherein on directive wheel, is shaped with the groove II of passing through for coiled tubing.
The present invention compared with prior art realizes by hold-down mechanism the step up effect of piece to coiled tubing that accommodate, by the rotation of drive sprocket, drive chain movement, provide except the coiled tubing conveying capacity of injecting guidance system, solved owing to injecting guidance system conveying capacity limited and coiled tubing can not be transported to the problem of deep-well.
Brief description of the drawings
Fig. 1 is structure top view of the present invention;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the B-B sectional view of Fig. 2;
Fig. 4 is locating guide device sectional view of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-4, a kind of embodiment of the present invention is described.
The auxiliary injection device of coild tubing unit, there is framework 1, the interior both sides of described framework 1 are equipped with two installation shaft 7, in two installation shaft 7 of its middle frame 1 one sides, be equipped with drive sprocket 2 and travelling gear 17, the installation of travelling gear 17 can ensure that the chain 3 that injects upper body 21 and inject lower body 22 is with identical speed running, has avoided because two chain 3 speed differ to causing blessing piece 4 to scratch coiled tubing.In two installation shaft 7 of framework 1 opposite side, be equipped with tightener sprocket 14, two chains 3 are all walked around drive sprocket 2 and tightener sprocket 14 and are formed two loops and form injection body 21 and lower injection body 22, described upper injection body 21 and lower injection body 22 are arranged symmetrically with and form taking framework 1 horizontal center line as axis a coiled tubing transport channel 25 in framework 1, wherein, chain 3 outsides are equipped with and accommodate piece 4 and be positioned at injection body 21 and the work plane of the blessing piece 4 of lower injection body 22 arranges in opposite directions, described upper injection body 21 and lower injection body 22 inside are respectively equipped with fastening body 23 and lower fastening body 24, and upper fastening body 23 all contacts with blessing piece 4 and blessing piece 4 is exerted pressure and ensured the contact force of coiled tubing transport channel 25 with lower fastening body 24, concrete, described upper fastening body 23 comprises compact heap 8, connecting lever 9 and compressed oil cylinder 12, described compact heap 8 be placed in that blessing piece 4 bearings in upper injection body 21 contact and compact heap 8 on be shaped with groove I 29, described connecting lever 9 one end are fixed on framework 1 one sides, connecting lever 9 middle parts are included in groove I 29 and are also connected as one with bearing pin 10 and compact heap 8, connecting lever 9 other ends are connected with the compressed oil cylinder 12 that is placed in framework 1 opposite side, described lower fastening body 24 comprises be fixed and clamped piece 11 and compact heap axle 13, when installation, ensure to inject blessing piece 4 bearings on lower body 22 chains 3 and the piece 11 working surface joints that are fixed and clamped, can drive compact heap 8 to move by the motion of compressed oil cylinder 12, thereby drive blessing piece 4 that coiled tubing is stepped up or loosened, reach required auxiliary blessing power.Described be fixed and clamped piece 11 be placed in that blessing piece 4 bearings in lower injection body 22 contact and be connected to one by compact heap axle 13 and framework 1, described in the piece 11 that is fixed and clamped arrange in opposite directions with compact heap 8.The installation shaft 7 of the interior drive sprocket 2 of described lower injection body 22 is the camshaft 30 of drive sprocket 2 one sides, and camshaft 30 is integral type structure with drive sprocket 2.
The access place of described coiled tubing transport channel 25 is equipped with locating guide device 26 and locating guide device 26 is fixed on framework 1, coiled tubing can ensure coiled tubing axis and logical 25 central axes of coiled tubing transport by locating guide device 26 at logical 25 o'clock entering coiled tubing transport, can not occur because position deviation damage coiled tubing.Concrete, described locating guide device 26 comprises positioning guide pulleys 18, axle 19 and bearing 20, and described axle 19 two end supports are on bearing 20, and bearing 20 is arranged on framework 1, described directive wheel 18 is arranged on axle 19, wherein on directive wheel 18, is shaped with the groove II 16 of passing through for coiled tubing.Also comprise chain stretching device 27, chain 3 by chain stretching device 27, keeps best degree of tightness state at work at any time.Described chain stretching device 27 comprises jackscrew 5, setscrew nut 6 and tensioning block 15, described tensioning block 15 is placed in the bar hole 28 on framework 1 side plate, the installation shaft 7 that tightener sprocket 14 is installed is through tensioning block 15 tight fit with it, described jackscrew 5 screws in the setscrew nut 6 on bar hole 28 sides and stretches out tensioning block 15 is held out against, by tightening jackscrew 5, tensioning block 15 is moved, thereby drives tightener sprocket 14 motions to reach the tension to chain 3.
Operating principle: coiled tubing is through the locating guide device 26 of import department, enter framework 1, by injecting upper body 21 and injecting the coiled tubing transport channel 25 that lower body 22 forms, stretch out from the locating guide device 26 in exit, in this process, coiled tubing can ensure coiled tubing axis and logical 25 central axes of coiled tubing transport by locating guide device 26 at logical 25 o'clock entering coiled tubing transport, can not occur because position deviation damage coiled tubing.In the time that power source drives installation shaft 7 to rotate, drive sprocket 2 on it drives tightener sprocket 14 to rotate by chain 3, coiled tubing is along with the direction of motion of the coiled tubing passage 25 that upper injection body 21 and lower injection body 22 form completes raising and decentralizing of coiled tubing, wherein, upper injection body 21 and lower injection body 22 inside are respectively equipped with fastening body 23 and lower fastening body 24, described lower fastening body 24 steps up the blessing in lower injection body 22 fast 4 by the piece 11 that is fixed and clamped, upper fastening body 23 moves by the moving compact heap 8 of Sports band of compressed oil cylinder 12, thereby the blessing piece 4 injecting in body 21 in drive steps up or loosens coiled tubing, ensure the contact force of coiled tubing transport channel 25.The best degree of tightness state of chain 3 regulates by chain stretching device 27,, by the jackscrew 5 in adjusting chain tensioning apparatus 27, tensioning block 15 is moved, thereby drives tightener sprocket 14 motions to reach the adjusting to chain 3.By this device, can assist reliably injection guidance system to realize the operation that raises and decentralizes of coiled tubing, and reach darker oil well and carry out operation.And can ensure the stationarity of work engineering.Can meet reusing of coiled tubing.Simple to operate.
Above-described embodiment, is preferred embodiment of the present invention, is not used for limiting the scope of the present invention, and the equivalence of being done with content described in the claims in the present invention therefore all changes, within all should being included in the claims in the present invention scope.
Claims (3)
1. the auxiliary injection device of coild tubing unit, there is framework (1), it is characterized in that: the interior both sides of described framework (1) are equipped with two installation shaft (7), in two installation shaft (7) of its middle frame (1) one side, be equipped with drive sprocket (2) and travelling gear (17), in two installation shaft (7) of framework (1) opposite side, be equipped with tightener sprocket (14), two chains (3) are all walked around drive sprocket (2) and tightener sprocket (14) and are formed two loops and form injection body (21) and lower injection body (22), described upper injection body (21) and lower injection body (22) are arranged symmetrically with and form taking framework (1) horizontal center line as axis a coiled tubing transport channel (25) in framework (1), wherein, chain (3) outside is equipped with and accommodates piece (4) and be positioned at injection body (21) and the work plane of the blessing piece (4) of lower injection body (22) arranges in opposite directions, described upper injection body (21) and lower injection body (22) inside are respectively equipped with fastening body (23) and lower fastening body (24), and upper fastening body (23) all contacts with blessing piece (4) and blessing piece (4) is exerted pressure and ensured the contact force of coiled tubing transport channel (25) with lower fastening body (24), the access place of described coiled tubing transport channel (25) is equipped with locating guide device (26) and locating guide device (26) is fixed on framework (1), also comprise chain stretching device (27), described chain stretching device (27) comprises jackscrew (5), setscrew nut (6) and tensioning block (15), described tensioning block (15) is placed in the bar hole (28) on framework (1) side plate, the installation shaft (7) of tightener sprocket (14) is installed through tensioning block (15) tight fit with it, described jackscrew (5) screws in the setscrew nut (6) on bar hole (28) side and stretches out tensioning block (15) is held out against, described upper fastening body (23) comprises compact heap (8), connecting lever (9) and compressed oil cylinder (12), described compact heap (8) be placed in that blessing piece (4) bearing in upper injection body (21) contacts and compact heap (8) on be shaped with groove I (29), described connecting lever (9) one end is fixed on framework (1) one side, connecting lever (9) middle part is included in groove I (29) and is also connected as one with bearing pin (10) and compact heap (8), connecting lever (9) other end is connected with the compressed oil cylinder (12) that is placed in framework (1) opposite side, described lower fastening body (24) comprises the piece that is fixed and clamped (11) and compact heap axle (13), the described piece that is fixed and clamped (11) contact and pass through compact heap axle (13) and framework (1) is connected to one with being placed in blessing piece (4) bearing in lower injection body (22), described in be fixed and clamped piece (11) and compact heap (8) arrange in opposite directions.
2. the auxiliary injection device of coild tubing unit according to claim 1, it is characterized in that: the camshaft (30) that the installation shaft (7) of the interior drive sprocket of described lower injection body (22) (2) is drive sprocket (2) one sides, and camshaft (30) is integral type structure with drive sprocket (2).
3. the auxiliary injection device of coild tubing unit according to claim 1 and 2, it is characterized in that: described locating guide device (26) comprises positioning guide pulleys (18), axle (19) and bearing (20), described axle (19) two end supports is on bearing (20), and bearing (20) is arranged on framework (1), it is upper that described directive wheel (18) is arranged on axle (19), wherein on directive wheel (18), is shaped with the groove II (16) of passing through for coiled tubing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310070678.2A CN103114819B (en) | 2013-03-06 | 2013-03-06 | Auxiliary injection device of continuous oil pipe operation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310070678.2A CN103114819B (en) | 2013-03-06 | 2013-03-06 | Auxiliary injection device of continuous oil pipe operation machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103114819A CN103114819A (en) | 2013-05-22 |
| CN103114819B true CN103114819B (en) | 2014-11-05 |
Family
ID=48413249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310070678.2A Active CN103114819B (en) | 2013-03-06 | 2013-03-06 | Auxiliary injection device of continuous oil pipe operation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103114819B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018053399A1 (en) * | 2016-09-19 | 2018-03-22 | Premier Coil Solutions, Inc. | Improved coiled tubing injector driveline |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775773A (en) * | 2014-01-11 | 2015-07-15 | 中国石油化工股份有限公司 | Continuous oil pipe stepper injection mechanism |
| CN105507828B (en) * | 2016-01-21 | 2018-12-18 | 赤峰市浩峰钻机有限责任公司 | Roller type clamper |
| CN109826616A (en) * | 2019-03-08 | 2019-05-31 | 新疆华隆油田科技股份有限公司 | Horizontal well Driver injection device |
| CN115788330B (en) * | 2023-01-12 | 2023-06-09 | 大庆辰平钻井技术服务有限公司 | Coiled tubing righting device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3313346A (en) * | 1964-12-24 | 1967-04-11 | Chevron Res | Continuous tubing well working system |
| RU2235847C2 (en) * | 2002-09-17 | 2004-09-10 | Открытое акционерное общество специального машиностроения и металлургии "Мотовилихинские заводы" | Device for guiding flexible continuous pipe |
| CN201581835U (en) * | 2009-07-31 | 2010-09-15 | 大连交通大学 | Continuous oil tube injection head device |
| CN201650165U (en) * | 2010-02-08 | 2010-11-24 | 中国石化集团江汉石油管理局第四机械厂 | Clamp device of injection head continuous oil pipe |
| CN102155172B (en) * | 2011-03-18 | 2013-12-04 | 烟台杰瑞石油服务集团股份有限公司 | Floating clamping device for injection head of continuous oil pipe |
| CN102704870B (en) * | 2012-04-19 | 2014-05-07 | 烟台杰瑞石油服务集团股份有限公司 | Coiled tubing clamping device and injection head using same |
| CN203161128U (en) * | 2013-03-06 | 2013-08-28 | 宝鸡通力鼎新专用汽车有限公司 | Auxiliary injection device of coiled tubing operation machine |
-
2013
- 2013-03-06 CN CN201310070678.2A patent/CN103114819B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018053399A1 (en) * | 2016-09-19 | 2018-03-22 | Premier Coil Solutions, Inc. | Improved coiled tubing injector driveline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103114819A (en) | 2013-05-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103114819B (en) | Auxiliary injection device of continuous oil pipe operation machine | |
| CN102698910B (en) | Self-rotating type bottle body spraying device | |
| CN201507310U (en) | Digger traveling mechanism | |
| WO2017166965A1 (en) | Track belt-type conveyor having rotary-wheel structure | |
| CN202220006U (en) | Track type traction device | |
| CN203161128U (en) | Auxiliary injection device of coiled tubing operation machine | |
| CN106593998A (en) | Hydraulic cylinder capable of realizing self-locking through elastic part | |
| CN101850900A (en) | Chain-type boosting inlet roller machine for oscillating bar conveyer | |
| CN104455255B (en) | Chain tensioning mechanism | |
| CN203006280U (en) | Conveying device with accumulation function | |
| CN102128335B (en) | Adjustable adaptive traveling mechanism in pipeline | |
| WO2022021718A1 (en) | Continuous conduit apparatus based on guide injection integrated mechanism | |
| CN105966655B (en) | A kind of priming device | |
| CN208634209U (en) | A kind of long stroke heavy duty slide unit mould group | |
| CN104386445A (en) | Single-rail crane for belt conveyor overhead automatic inspection system | |
| CN204675233U (en) | A kind of magnetic belt feedway that automatically can adjust centering | |
| CN103128197A (en) | Multi-specification movement alignment mechanism of reinforcement bar straightening machine | |
| CN112388244A (en) | Automatic alignment welding device for pipelines | |
| KR101313556B1 (en) | Automatic welding device for pipe | |
| CN206735156U (en) | Plastic conduit belt conveyer | |
| CN106335749A (en) | Differential type transmission structure | |
| CN206899321U (en) | A kind of leather hose cuts off and cutd open unilateral integral high-speed cut-off machine | |
| CN205086334U (en) | Tubular product draw gear | |
| CN205471126U (en) | Spiral conveyor | |
| CN211549620U (en) | Small-size continuous equipment is used in oil recovery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |