CN201018253Y - Cable abutting joint device for oil-submersible electric pump well oil conduit - Google Patents
Cable abutting joint device for oil-submersible electric pump well oil conduit Download PDFInfo
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- CN201018253Y CN201018253Y CNU2007201405640U CN200720140564U CN201018253Y CN 201018253 Y CN201018253 Y CN 201018253Y CN U2007201405640 U CNU2007201405640 U CN U2007201405640U CN 200720140564 U CN200720140564 U CN 200720140564U CN 201018253 Y CN201018253 Y CN 201018253Y
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Abstract
A cable butt joint device that is specialized for connecting cables inside a oil pipe in a submerged oil electric pump is provided, which is intended to overcome the problems of easy damage to cable, high operational cost, complicated procedure and reduction of pump check efficiency in the existing underground cable connection technology for submerged oil electric shaft. The utility model is characterized in that: the utility comprises a cable upper connection body (a) and a cable lower connection body (b); the cable upper connection body (a) is composed of a weighted lever (1), a female head connection body (2), a snap ring lock casing (3), a snap ring (4), a female head connection cylinder (5), a female head (6), a cable clamp body (7), a positioning ring (8), a seal and isolation ring (9), an electric connection ring (10) and a press cap (11); the cable lower connection body (b) is composed of a cable oil pipe short section (12), a female head locking body (13), a locking hook (16), a male head assembly (17), a conducting ring (18) and a fixing base (20). The utility model can be adopted to realize the butt joint of cable inside the oil pipe, prevent the damage to cable and enhance the pump check operation efficiency.
Description
Technical field:
The utility model relates to a kind of device that downhole cable connects on the oil field that is used to finish, and especially relates to a kind of docking facilities that submerged electric oil pump well oil pipe inner cable connects that is used for finishing.
Background technology:
For submerged electric oil pump well, be used for cable intact of electric energy transmitting, be the key that guarantees that it can operate as normal.But in the prior art of oil field, when these cables use in oil well, all be to adopt strain relief clamp to be fixed on the outer surface of oil pipe usually.Find in the reality, rise in operation, down in the process, cable be easy to by tubing coupling scratch, scratch, especially infringement is more obvious in inclined shaft.Like this, just need often to change cable, because the price of cable is very expensive, therefore the production cost that makes submerged electric oil pump well recover the oil is increased substantially.In addition, under the mode of this attached cable, every oil pipe needs 2 strain relief clamps to fix, and usage quantity is more, and cannot reuse, the operating cost height, and in addition, it is loaded down with trivial details to beat the strain relief clamp operation, has influenced the efficient of pump detection and workover.
The utility model content:
The cable that exists in the existing submerged electric oil pump well downhole cable interconnection technique easily is damaged in order to solve, the loaded down with trivial details problem such as pump detection and workover efficient that reduced of operating cost height and operation, and the utility model provides a kind of new being applied to finish the docking facilities that cable connects in the submerged electric oil pump well.After using this kind device, cable no longer is attached to outside the oil pipe, can effectively solve operation and play, descends the problem that easily cable is caused damage in the process.In addition, this cable butting device can be repeatedly used, and has therefore reduced operating cost.And, use this device to carry out the butt joint of down-hole submersible electric pump cable, operate very simply, improved pump detection and workover efficient greatly.
The technical solution of the utility model is: this kind submerged electric oil pump well oil pipe inner cable docking facilities, be divided into the two large divisions on the whole, can be referred to as on the cable connector under the connector and cable, on the wherein said cable connector mainly by weighted lever, female connector, snap ring lock tube, snap ring, female connecting cylinder, female, clamp body, locating ring, excluder ring, connect the electricity ring and gland constitutes.Weighted lever is the cylindrical rod of hollow, cable can therefrom pass, the one end is the pin thread screw thread, so that be threaded with female connector upper end, female connector lower end is adopted with the female connecting cylinder and is threaded, connect snap ring lock tube of extracorporeal set in female, step and the chucking of the groove on the female connector outer surface by the snap ring lock tube are fixing, snap ring is sleeved on the pin thread screw thread lower end of female connecting cylinder, the lower end of snap ring lock tube cooperates the snap ring chucking fixing with the step of female connecting cylinder, the female connecting cylinder is connected with female by 4 fixing pins, described female is the stepped cylinder of hollow, its upper end is by the fixedly clamp body that is threaded, so that clamping cables.In the lower cavity of female successively placement positioning ring, excluder ring, connect electricity ring and gland, wherein excluder ring with connect electricity ring and alternately install, gland adopts the pin thread screw thread to be threaded with box on the female, install sealed packing additional in the gland, threephase cable passes from the center through hole of weighted lever, connector, inserts three insulated from each other connecing in the electricity ring on the female respectively.
Connector is formed by crossing cable tubing nipple, female lock body, latch hook, male assembly, conducting ring and firm banking under the described cable.Wherein said male assembly is the stepped cylinder of hollow, three-phase conducting ring insulated from each other is fixed on its front end, cable conductor passes through from its inner chamber, be connected with firm banking by fixing hole, adopt the sealing of two seals circle therebetween, firm banking adopts the pin thread screw thread to be connected with the female lock body, and is added with the sealing ring sealing, 4 of the upper end employings of female lock body are cut off pin and are connected with latch hook, and its lower end is drilled with 2 relief holes.The described cable tubing nipple of crossing is made of top connection, fixed body, lower contact, fixed body is the stepped cylinder that has flow channels of hollow, have the cable aperture excessively that connects with the inside cable passage on its outer wall, have internal thread on its inwall, top connection adopts screw thread to be connected with fixed body, fixed body and lower contact adopt welding manner to be connected, and following end cable is drawn by the cable aperture of crossing on the fixed body, end cable down with between the cable aperture employing rubber packing compress sealing.Described male assembly is connected with the internal thread of fixed body in the mistake cable tubing nipple by the external screw thread on the firm banking and is fixing.
In addition,, can change the described structure of crossing the cable tubing nipple, it is made of top connection, intermediate connector, adapter sleeve and lower contact in order to increase the flow channels area.Wherein, intermediate connector is stepped cylinder hollow, outer wall formation flow channels, have the cable passage hole that connects with the inside cable passage on its outer wall, the cable aperture of crossing on this cable passage hole and the adapter sleeve communicates, have internal thread on its inwall, top connection is connected by the internal thread on the adapter sleeve with intermediate connector, and adapter sleeve adopts welding manner to be connected with lower contact, and following end cable is drawn by the cable passage hole on the adapter sleeve.
Finish the method that the Electric Submersible Pump Unit downhole cable connects, mainly exactly cable is placed in the oil pipe, then utilize said apparatus to achieve a butt joint, concrete steps are as follows:
The first step, on the ground the underground equipment of needs butt joint is assembled, male assembly in the connector under the cable in the docking facilities, female lock body were fixed on the middle position in the cable tubing nipple, the cable of unit is connected with following end cable, then, fixedly connector and Electric Submersible Pump Unit G.I.H relevant position under the all-in-one-piece cable wherein, are crossed the lower contact of cable tubing nipple and the oil pipe top connection of Electric Submersible Pump Unit and are linked.
Second step, last end cable after will be by the equipment of removing, lower sheave and top sheave fixing by connecing on the clamp body in the connector on the cable in the docking facilities and the female electric encircle connect after, utilization removes equipment under the effect of weighted lever, with connector on the cable with under the certain speed lower going-into-well, dock back and locking with connector under the cable, make three-phase conducting ring and three of female internal fixation on the male assembly electricity ring that joins touch mutually respectively, the oil pipe inner cable connects and finishes.
The 3rd step, when need proposing cable, on carry connector on the cable in the docking facilities, this in the connector snap ring on the female latch hook in the female lock body broken shredded, thereby connector and last end cable are proposed on the cable, trip out down-hole string afterwards.
The utlity model has following beneficial effect: because after taking such scheme, the downhole cable of Electric Submersible Pump Unit no longer is attached to outside the oil pipe, and be within the oil pipe, play, descend the problem that easily cable is caused damage in the process thereby effectively solved operation.In addition, this kind cable butting device, the docking mode that adopts male and female to plug together can be repeatedly used, and needs the accessory that consumes only to be the latch hook on the female lock body that at every turn shreds because of last portable cable, so has reduced operating cost.And, when using this device to carry out the butt joint of down-hole submersible electric pump cable, operate very simply, so improved pump detection and workover efficient greatly.
Description of drawings:
Fig. 1 is that down-hole oil tube inner cable band is pressed the process pipe string schematic diagram that docks after using the utility model.
Fig. 2 is the structure cutaway view of crossing the cable tubing nipple that adopts fixed body in the utility model.
Fig. 3 is that the A-A of mechanical structure cutaway view among Fig. 2 is to cutaway view.
Fig. 4 is the structure cutaway view after connector is assembled on the cable in the utility model.
Fig. 5 is the structure cutaway view after connector is assembled under the cable in the utility model.
Fig. 6 is the structure cutaway view of crossing the cable tubing nipple that adopts adapter sleeve in the utility model.
Fig. 7 is that the A-A of mechanical structure cutaway view among Fig. 6 is to cutaway view.
Fig. 8, Fig. 9 are connectors and structure cutaway view after following connector docks on the cable in the utility model.
1-weighted lever among the figure, 2-female connector, 3-snap ring lock tube, 4-snap ring, 5-female connecting cylinder, 6-female, 7-clamp body, 8-locating ring, the 9-excluder ring, 10-connects the electricity ring, and 11-gland, 12-are crossed the cable tubing nipple, 13-female lock body, the 14-fixing pin, 15-cuts off pin, the 16-latch hook, 17-male assembly, 18-conducting ring, 19-relief hole, the 20-firm banking, 21 fixing holes, 22-top connection, the 23-fixed body, 24-flow channels, 25-lower contact, 26-crosses cable aperture, 27-intermediate connector, 28-cable passage hole, the 29-adapter sleeve, 30-removes equipment, the 31-lower sheave, the last end cable of 32-, 33-top sheave, 34-well head, the 35-sleeve pipe, 36-oil pipe, 37-Electric Submersible Pump Unit, end cable under the 38-, connector on the a-cable, connector under the b-cable.
Embodiment:
The utility model is described in further detail below in conjunction with accompanying drawing:
At first introduce ideation of the present utility model.Because consider that in the prior art submersible electric pump cable being attached to oil pipe fixes by stamping strain relief clamp outward, cause cable fault easily and increased operating cost and reduced the inspection efficiency of pump, so be conceived to develop a kind of device, utilize this device cable can be placed in the oil pipe, by this device to fetching the connection of finishing the Electric Submersible Pump Unit cable.
By shown in Figure 1, be to use the process pipe string schematic diagram that this device back down-hole oil tube inner cable band is pressed butt joint, as can be seen from Figure, the device that is applied to mainly is made of connector b under connector a and the cable on the cable, on the wherein said cable connector a by weighted lever 1, female connector 2, snap ring lock tube 3, snap ring 4, female connecting cylinder 5, female 6, clamp body 7, locating ring 8, excluder ring 9, connect electricity ring 10 and gland 11 constitutes, Fig. 4 is the structure cutaway view after the connector a assembling on the cable.
Wherein, weighted lever 1 is the cylindrical rod of hollow, and cable can therefrom pass, and the one end is the pin thread screw thread, so that be threaded with female connector 2 upper ends.Female connector 2 lower ends are adopted with female connecting cylinder 5 and are threaded, snap ring lock tube 3 of suit outside female connector 2, step and the chucking of the groove on female connector 2 outer surfaces by snap ring lock tube 3 are fixing, snap ring 4 is sleeved on the pin thread screw thread lower end of female connecting cylinder 5, the lower end of snap ring lock tube 3 cooperates snap ring 4 chuckings fixing with the step of female connecting cylinder 5, female connecting cylinder 5 is connected with female 6 by 4 fixing pins 14, described female 6 is the stepped cylinder of hollow, its upper end is connected and fixed clamp body 7 by internal thread, so that clamping cables, placement positioning ring 8 successively in the lower cavity of female 6, excluder ring 9, connect electricity ring 10 and gland 11, wherein excluder ring 9 with connect electricity ring 10 and alternately install, gland 11 adopts the pin thread screw threads to be threaded with box on the female 6, install sealed packing additional in the gland interior 11, threephase cable is from weighted lever 1, the center through hole of connector 7 is passed, and inserts three insulated from each other connecing in the electricity ring 10 on the female 6 respectively.
Fig. 5 is the structure cutaway view after connector b assembles under the cable in the utility model, and as seen from the figure, connector b forms by crossing cable tubing nipple 12, female lock body 13, latch hook 16, male assembly 17, conducting ring 18 and firm banking 20 under the described cable.Wherein said male assembly 17 is the stepped cylinder of hollow, three-phase conducting ring 18 insulated from each other is fixed on its front end, cable conductor passes through from its inner chamber, be connected with firm banking 20 by fixing hole 21, adopt the sealing of two seals circle therebetween, firm banking 20 adopts the pin thread screw thread to be connected with female lock body 13, and is added with the sealing ring sealing, 4 of the upper end employings of female lock body 13 are cut off pin 15 and are connected with latch hook 16, and its lower end is drilled with 2 relief holes 19.
Wherein, the described cable tubing nipple 12 of crossing is mainly used to realize the oil pipe cable is introduced in the oil pipe, guarantees that itself and the external world have excellent sealing performance, and also has enough fluid spaces of crossing under the prerequisite that guarantees the butt joint of cable joint male and female.For satisfying the demand, it can be designed to two kinds of structures:
One, as Fig. 2 in conjunction with shown in Figure 3, this pipe nipple is made of top connection 22, fixed body 23, lower contact 25, fixed body 23 is the stepped cylinder that has flow channels 24 of hollow, have the cable aperture 26 excessively that connects with inside cable passage 39 on its outer wall, have internal thread on its inwall, top connection 22 adopts screw thread to be connected with fixed body 23, fixed body 23 adopts welding manner to be connected with lower contact 25, following end cable 38 is drawn by the cable aperture 26 excessively on the fixed body 23, is adopting the rubber packing to compress sealing between end cable 38 and the mistake cable aperture 26 down.
Under this structure, described male assembly 17 is connected with the internal thread of fixed body 23 in the mistake cable tubing nipple 12 by the external screw thread on the firm banking 20 and is fixing.Like this, adopt screw thread to be connected with firm banking 20 at the center of fixed body 23, adopt flow channels all around, so both fixing male assemblies 17 can also guarantee to have than flow channels greatly.
Its two, in conjunction with shown in Figure 7, this pipe nipple is made of top connection 22, intermediate connector 27, adapter sleeve 29 and lower contact 25 as Fig. 6.Wherein, intermediate connector 27 is stepped cylinder hollow, outer wall formation flow channels 24, has the cable passage hole 28 that connects with inside cable passage 39 on its outer wall.The cable aperture 26 of crossing on this cable passage hole and the adapter sleeve 29 communicates, have internal thread on its inwall, top connection 22 is connected by the internal thread on the adapter sleeve 29 with intermediate connector 27, adapter sleeve 29 adopts welding manner to be connected with lower contact 25, following end cable 38 is drawn by the cable passage hole 28 on the adapter sleeve 29, is descending end cable 38 and is crossing and adopt the rubber packing to compress sealing between the cable aperture 26.Under this structure, described male assembly 17 is connected with the internal thread of intermediate connector 27 in the mistake cable tubing nipple 12 by the external screw thread on the firm banking 20 and is fixing.Like this, around intermediate connector 27, adopted flow channels, guaranteed to have oily preferably stream like this and passed through ability.
The method that the application said apparatus is finished the connection of Electric Submersible Pump Unit downhole cable has band to press butt joint and normal pressure to dock two kinds.
The process pipe string figure that band is pressed butt joint as shown in Figure 1, concrete steps are:
At first, on the ground the underground equipment of needs butt joint is assembled, male assembly 17 in the connector b under the cable in the docking facilities, female lock body 13 were fixed on middle position in the cable tubing nipple 12, the cable of unit is connected with following end cable 38, then, fixedly connector b and Electric Submersible Pump Unit 37 G.I.H relevant positions under the all-in-one-piece cable wherein, are crossed the lower contact 25 of cable tubing nipple 12 and the oil pipe top connection of Electric Submersible Pump Unit 37 and are linked.
Secondly, with by the equipment of removing 30, lower sheave 31 and top sheave 33 the last end cable 32 after fixing by on the clamp body in the connector a on the cable in the described docking facilities 7 and the female 6 connect electricity encircle 10 connect after, utilization removes equipment 30 under the effect of weighted lever 1, with connector a on the cable with under the certain speed lower going-into-well, dock and lock with connector b under the cable, make three-phase conducting ring 18 and three of female 6 internal fixation on the male assembly 17 electricity ring 10 that joins touch mutually respectively, the oil pipe inner cable connects and finishes.
At last, when need proposing cable, on carry connector a on the cable in the docking facilities, describedly go up among the connector a snap ring 4 on the female 6 and the latch hooks 16 in the female lock body 13 are broken shredded, thereby connector a reaches and goes up end cable 32 on the proposition cable, trips out down-hole string afterwards.
The purpose of normal pressure butt joint mainly is to dock successfully in order to guarantee.Dock under normal pressure, the impurity effect on male surface in the time of can reducing butt joint reduces the descending resistance of cable, improves the success rate of butt joint.Its specific implementation method is on the basis of process pipe string shown in Figure 1, in the lower end of crossing the cable tubing nipple, a valve is installed in the upper end of oil well pump, other operating procedure presses butt joint identical with band, when playing oil pipe, well liquid is kept off below valve like this, switched on after butt joint and taken out, the pressure that utilizes oil well pump to produce is opened valve, begins to produce.
When using the utility model, because cable will bear the weight and the own wt of down-hole docking facilities, so can adopt skin to install the round cable that steel wire can bear certain pulling force additional, the weight range of cable requires design according to reality.In order to be fit to, to descend operation, the circular cable of cable design can be twined two-layer steel wire in outer opposite spin, cover band with half screen then cable is encased, wherein adopt cotton thread to fill.In addition, reduce the cable resistance and strengthen the well head sealing, vulcanized rubber can be adopted in the outside of cable, but also can in cable, add holding wire, adopt track cable to be installed at cable inside according to the down-hole needs in order to protect steel wire to reduce burn into.
Claims (2)
1. a submerged electric oil pump well oil pipe inner cable docking facilities comprises connector (b) under connector on the cable (a) and the cable, it is characterized in that:
Connector on the described cable (a) by weighted lever (1), female connector (2), snap ring lock tube (3), snap ring (4), female connecting cylinder (5), female (6), clamp body (7), locating ring (8), excluder ring (9), connect electricity ring (10) and gland (11) constitutes;
Wherein, weighted lever (1) is the cylindrical rod of hollow, cable can therefrom pass, the one end is the pin thread screw thread, so that be threaded with female connector (2) upper end, female connector (2) lower end is adopted with female connecting cylinder (5) and is threaded, a snap ring lock tube of suit (3) outside female connector (2), step and the chucking of the groove on female connector (2) outer surface by snap ring lock tube (3) are fixing, snap ring (4) is sleeved on the pin thread screw thread lower end of female connecting cylinder (5), the lower end of snap ring lock tube (3) cooperates snap ring (4) chucking fixing with the step of female connecting cylinder (5), female connecting cylinder (5) is connected with female (6) by 4 fixing pins (14), described female (6) is the stepped cylinder of hollow, its upper end is by the fixedly clamp body (7) that is threaded, so that clamping cables, placement positioning ring (8) successively in the lower cavity of female (6), excluder ring (9), connect electricity ring (10) and gland (11), wherein excluder ring (9) with connect electricity ring (10) and alternately install, gland (11) adopts the pin thread screw thread to be threaded with box on the female (6), install sealed packing additional in (11) in the gland, threephase cable is from weighted lever (1), the center through hole of connector (7) is passed, and inserts last three insulated from each other the connecing in the electricity ring (10) of female (6) respectively;
Connector under the described cable (b) is formed by crossing cable tubing nipple (12), female lock body (13), latch hook (16), male assembly (17), conducting ring (18) and firm banking (20);
Wherein said male assembly (17) is the stepped cylinder of hollow, three-phase conducting ring (18) insulated from each other is fixed on its front end, cable conductor passes through from its inner chamber, be connected with firm banking (20) by fixing hole (21), adopt the sealing of two seals circle therebetween, firm banking (20) adopts the pin thread screw thread to be connected with female lock body (13), and be added with sealing ring sealing, 4 of the upper end employings of female lock body (13) are cut off pin (15) and are connected with latch hook (16), and its lower end is drilled with 2 relief holes (19);
Wherein, the described cable tubing nipple (12) of crossing is by top connection (22), fixed body (23), lower contact (25) constitutes, fixed body (23) is the stepped cylinder that has flow channels (24) of hollow, have the cable aperture (26) excessively that connects with inside cable passage (39) on its outer wall, have internal thread on its inwall, top connection (22) adopts screw thread to be connected with fixed body (23), fixed body (23) adopts welding manner to be connected with lower contact (25), following end cable (38) is drawn by the cable aperture (26) excessively on the fixed body (23), is adopting the rubber packing to compress sealing between end cable (38) and the mistake cable aperture (26) down;
Described male assembly (17) is connected with the internal thread of crossing the middle fixed body (23) of cable tubing nipple (12) by the external screw thread on the firm banking (20) and is fixing.
2. a submerged electric oil pump well oil pipe inner cable docking facilities comprises connector (b) under connector on the cable (a) and the cable, it is characterized in that:
Connector on the described cable (a) by weighted lever (1), female connector (2), snap ring lock tube (3), snap ring (4), female connecting cylinder (5), female (6), clamp body (7), locating ring (8), excluder ring (9), connect electricity ring (10) and gland (11) constitutes;
Wherein, weighted lever (1) is the cylindrical rod of hollow, cable can therefrom pass, the one end is the pin thread screw thread, so that be threaded with female connector (2) upper end, female connector (2) lower end is adopted with female connecting cylinder (5) and is threaded, a snap ring lock tube of suit (3) outside female connector (2), step and the chucking of the groove on female connector (2) outer surface by snap ring lock tube (3) are fixing, snap ring (4) is sleeved on the pin thread screw thread lower end of female connecting cylinder (5), the lower end of snap ring lock tube (3) cooperates snap ring (4) chucking fixing with the step of female connecting cylinder (5), female connecting cylinder (5) is connected with female (6) by 4 fixing pins (14), described female (6) is the stepped cylinder of hollow, its upper end is by the fixedly clamp body (7) that is threaded, so that clamping cables, placement positioning ring (8) successively in the lower cavity of female (6), excluder ring (9), connect electricity ring (10) and gland (11), wherein excluder ring (9) with connect electricity ring (10) and alternately install, gland (11) adopts the pin thread screw thread to be threaded with box on the female (6), install sealed packing additional in (11) in the gland, threephase cable is from weighted lever (1), the center through hole of connector (7) is passed, and inserts last three insulated from each other the connecing in the electricity ring (10) of female (6) respectively;
Connector under the described cable (b) is formed by crossing cable tubing nipple (12), female lock body (13), latch hook (16), male assembly (17), conducting ring (18) and firm banking (20);
Wherein said male assembly (17) is the stepped cylinder of hollow, three-phase conducting ring (18) insulated from each other is fixed on its front end, cable conductor passes through from its inner chamber, be connected with firm banking (20) by fixing hole (21), adopt the sealing of two seals circle therebetween, firm banking (20) adopts the pin thread screw thread to be connected with female lock body (13), and be added with sealing ring sealing, 4 of the upper end employings of female lock body (13) are cut off pin (15) and are connected with latch hook (16), and its lower end is drilled with 2 relief holes (19);
Wherein, the described cable tubing nipple (12) of crossing is made of top connection (22), intermediate connector (27), adapter sleeve (29) and lower contact (25),
Intermediate connector (27) is a hollow, outer wall forms the stepped cylinder of flow channels (24), have the cable passage hole (28) that connects with inside cable passage (39) on its outer wall, the cable aperture (26) of crossing on this cable passage hole and the adapter sleeve (29) communicates, have internal thread on its inwall, top connection (22) is connected by the internal thread on the adapter sleeve (29) with intermediate connector (27), adapter sleeve (29) adopts welding manner to be connected with lower contact (25), following end cable (38) is drawn by the cable passage hole (28) on the adapter sleeve (29), is descending end cable (38) and is crossing and adopt the rubber packing to compress sealing between the cable aperture (26);
Described male assembly (17) is connected with the internal thread of crossing the middle intermediate connector (27) of cable tubing nipple (12) by the external screw thread on the firm banking (20) and is fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201405640U CN201018253Y (en) | 2007-03-16 | 2007-03-16 | Cable abutting joint device for oil-submersible electric pump well oil conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201405640U CN201018253Y (en) | 2007-03-16 | 2007-03-16 | Cable abutting joint device for oil-submersible electric pump well oil conduit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201018253Y true CN201018253Y (en) | 2008-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201405640U Expired - Fee Related CN201018253Y (en) | 2007-03-16 | 2007-03-16 | Cable abutting joint device for oil-submersible electric pump well oil conduit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201018253Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103390816A (en) * | 2013-07-25 | 2013-11-13 | 四川宏华石油设备有限公司 | Electric connector |
| CN105070487A (en) * | 2015-08-14 | 2015-11-18 | 重庆民生变压器有限责任公司 | Multi-stage boss interference high-reliable-connection transformer terminal |
| CN105178940A (en) * | 2015-10-21 | 2015-12-23 | 天津华云自控股份有限公司 | Hollow electric submersible pump tractometer |
| CN106593418A (en) * | 2016-12-19 | 2017-04-26 | 安徽省煤田地质局第勘探队 | Small-diameter deep-hole directional drilling down-hole signal butt joint system |
| CN108071388A (en) * | 2016-11-17 | 2018-05-25 | 中国石油天然气股份有限公司 | A kind of formation testing system and method |
| CN108847541A (en) * | 2018-07-25 | 2018-11-20 | 百斯迈奇能源技术服务（深圳）有限公司 | A kind of oil-submersible cable connector and attaching method thereof |
| CN111720098A (en) * | 2019-03-20 | 2020-09-29 | 中国石油天然气股份有限公司 | Novel oil of diving directly drives lifting device |
| CN112530637A (en) * | 2020-11-20 | 2021-03-19 | 中法渤海地质服务有限公司湛江分公司 | Composite cable and connector for photoelectric detection of oil well |
| CN113690833A (en) * | 2021-08-04 | 2021-11-23 | 辽宁海帝升机械有限公司 | Submersible cable butt joint device used in oil pipe and submersible cable butt joint and splitting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103390816A (en) * | 2013-07-25 | 2013-11-13 | 四川宏华石油设备有限公司 | Electric connector |
| CN105070487A (en) * | 2015-08-14 | 2015-11-18 | 重庆民生变压器有限责任公司 | Multi-stage boss interference high-reliable-connection transformer terminal |
| CN105178940A (en) * | 2015-10-21 | 2015-12-23 | 天津华云自控股份有限公司 | Hollow electric submersible pump tractometer |
| CN105178940B (en) * | 2015-10-21 | 2018-04-27 | 天津华云自控股份有限公司 | Hollow type submersible electric pump tractometer |
| CN108071388A (en) * | 2016-11-17 | 2018-05-25 | 中国石油天然气股份有限公司 | A kind of formation testing system and method |
| CN106593418A (en) * | 2016-12-19 | 2017-04-26 | 安徽省煤田地质局第勘探队 | Small-diameter deep-hole directional drilling down-hole signal butt joint system |
| CN108847541A (en) * | 2018-07-25 | 2018-11-20 | 百斯迈奇能源技术服务（深圳）有限公司 | A kind of oil-submersible cable connector and attaching method thereof |
| CN108847541B (en) * | 2018-07-25 | 2023-07-14 | 百斯迈奇能源技术服务（深圳）有限公司 | Submersible cable connector and connection method thereof |
| CN111720098A (en) * | 2019-03-20 | 2020-09-29 | 中国石油天然气股份有限公司 | Novel oil of diving directly drives lifting device |
| CN112530637A (en) * | 2020-11-20 | 2021-03-19 | 中法渤海地质服务有限公司湛江分公司 | Composite cable and connector for photoelectric detection of oil well |
| CN113690833A (en) * | 2021-08-04 | 2021-11-23 | 辽宁海帝升机械有限公司 | Submersible cable butt joint device used in oil pipe and submersible cable butt joint and splitting method |
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