CN202810941U - Continuous tube circuit shunt device - Google Patents
Continuous tube circuit shunt device Download PDFInfo
- Publication number
- CN202810941U CN202810941U CN 201220392804 CN201220392804U CN202810941U CN 202810941 U CN202810941 U CN 202810941U CN 201220392804 CN201220392804 CN 201220392804 CN 201220392804 U CN201220392804 U CN 201220392804U CN 202810941 U CN202810941 U CN 202810941U
- Authority
- CN
- China
- Prior art keywords
- circuit
- urceolus
- sealing sleeve
- main circuit
- cable
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 52
- 238000012856 packing Methods 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 3
- 238000009827 uniform distribution Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 abstract description 23
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Images
Abstract
The utility model relates to the technical field of continuous tube well-drilling, in particular to a continuous tube circuit shunt device. The lower end of the main circuit outer cylinder is fixedly connected with the upper end of a vice circuit through a fixing screw. Two stepped holes are drilled in parallel inside the lower half of the vice circuit outer cylinder. Vice circuit inner cylinders are arranged inside the two stepped holes. Axis of a round tube in the upper half of the vice circuit outer cylinder is arranged as a symmetry axis. A part of the wall of the round tube is milled off along the axis. A main circuit inner cylinder is arranged inside the main circuit outer cylinder. A main circuit electric cable penetrates into an upper support head of a seal sleeve. The main circuit inner cylinder enters into a milled portion of the upper half of the vice circuit outer cylinder and is connected with electric conduction copper wires of two vice circuit electric cables penetrating into the two vice circuit inner cylinders. The continuous tube circuit shunt device is capable of enabling a single electric cable to be shunted into two electric cables, bringing convenient for supplying power to different tools inside a continuous tube well-drilling tubular column, being good in insulation and tightness, safe and reliable, and capable of overcoming a disadvantage that a built-in electric cable in the prior art can supply power for only one well-drilling tool.
Description
Technical field:
The utility model relates to a kind of continuous-tube drilling technology field, particularly a kind of continuous-tube circuit part flow arrangement.
Background technology:
The continuous-tube drilling tool all adopts electricity-liquid-machine synergy to realize the difference in functionality of each instrument.All continuous-tube drilling tools must be powered by the built-in cable of continuous-tube, because built-in cable is single-core cable, after this cable is powered to one of them drilling tool, how to become problem needing to overcome to next instrument power supply.
The utility model content:
The technical problems to be solved in the utility model provides a kind of continuous-tube circuit part flow arrangement, and this device has realized making single circuit to be split into two circuit, is convenient to the different instruments power supplies in the continuous-tube well drilling pipe column, and insulated enclosure is functional, and is safe and reliable.Overcome existing built-in cable and can only be the deficiency of a drilling tool power supply.
Technical solution adopted in the utility model is: a kind of continuous-tube circuit part flow arrangement comprises top connection, urceolus, lower contact and main circuit cable; Top connection, urceolus, lower contact are threaded in turn, sealing sleeve upper support head and sealing sleeve lower support head are installed in the urceolus, the sealing sleeve external diameter is less than the urceolus internal diameter, and the sealing sleeve upper end is connected with sealing sleeve upper support head thread, and the lower end is connected with sealing sleeve lower support head thread; The main circuit urceolus is installed in the interior step place of sealing sleeve upper end, seal by the O RunddichtringO between main circuit urceolus and the sealing sleeve, the parallel circuit urceolus places in the sealing sleeve and also and between the sealing sleeve seals by the O RunddichtringO, the lower end of main circuit urceolus is connected and fixed by the upper end of hold-down screw and parallel circuit urceolus, parallel circuit urceolus the latter half cylindrical inside gets out two stepped holes side by side, in two stepped holes the parallel circuit inner core is installed all, the pipe of parallel circuit urceolus the first half is take axis as axis of symmetry, and along axis with part pipe wall mill off; The main circuit inner core is installed in the main circuit urceolus, the main circuit cable penetrates sealing sleeve upper support head, main circuit inner core and enters the empty part of milling of parallel circuit urceolus the first half and be connected with the conductive copper wire of two parallel circuit cables that penetrate into from two parallel circuit inner cores, outside the conductive copper wire that connects, twine insulating tape, between main circuit cable and the main circuit inner core, all seal by the cable seal packing element between parallel circuit cable and the parallel circuit inner core, main circuit inner core upper end and parallel circuit inner core lower end are screwed into respectively plug and come the compression cable cartridge.
Between top connection and the urceolus, between urceolus and the lower contact all by backing-up screw and axially fixing the and mounting O-shaped sealing ring of back-up ring seal.
The cable seal packing element is designed to tubular structure, and along circumference spiral slot, the slit is about 1mm.
Cable seal packing element upper end between main circuit cable and the main circuit inner core is provided with adjustment ring, and the lower end is provided with baffle ring.
Cable seal packing element upper end between parallel circuit cable and the parallel circuit inner core is provided with baffle ring, and the lower end is provided with adjustment ring.
Sealing sleeve upper support head upper end is designed to coniform, the fin of 4 wide 8mm of middle part circumference uniform distribution, and the fin external diameter is identical with the internal diameter of urceolus.
The fin of sealing sleeve lower support 4 wide 8mm of lower end design, the fin upper surface is the inclined-plane.
Sealing sleeve upper support head upper end is equipped with shading ring.
The beneficial effects of the utility model are: the utility model is owing to adopted the mode that a main circuit cable is connected with two parallel circuit cables, thereby have and make single circuit be split into two circuit, be convenient to the function of the different instruments power supplies in the continuous-tube well drilling pipe column, insulated enclosure is functional, and is safe and reliable.
Description of drawings:
The utility model is described in more detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of sealing sleeve upper support head.
Fig. 3 is the top view of Fig. 2.
Fig. 4 be among Fig. 1 A-A to sectional drawing.
Fig. 5 be among Fig. 1 B-B to sectional drawing.
Fig. 6 is the structural representation of sealing sleeve lower support head.
Fig. 7 is the top view of Fig. 6.
Fig. 8 is the structural representation of parallel circuit urceolus.
Fig. 9 is the left view of Fig. 8.
The specific embodiment:
Such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, shown in Figure 9, a kind of continuous-tube circuit part flow arrangement comprises top connection 1, urceolus 5, lower contact 19 and main circuit cable 20; Top connection 1, urceolus 5, lower contact 19 are threaded in turn, sealing sleeve upper support 7 and sealing sleeve lower support 18 is installed in the urceolus 5, sealing sleeve 15 external diameters are less than urceolus 5 internal diameters, sealing sleeve 15 upper ends and sealing sleeve upper support 7 is threaded, and lower end and sealing sleeve lower support 18 is threaded; Main circuit urceolus 13 is installed in the interior step place of sealing sleeve 15 upper ends, seal by the O RunddichtringO between main circuit urceolus 13 and the sealing sleeve 15, parallel circuit urceolus 16 place in the sealing sleeve 15 and and sealing sleeve 15 between by the sealing of O RunddichtringO, the lower end of main circuit urceolus 13 is connected and fixed by the upper end of hold-down screw 14 with parallel circuit urceolus 16, parallel circuit urceolus 16 the latter half cylindrical insides get out two stepped holes side by side, in two stepped holes parallel circuit inner core 17 is installed all, the pipe of parallel circuit urceolus 16 the first half is take axis as axis of symmetry, and along axis with part pipe wall mill off; Main circuit inner core 12 is installed in the main circuit urceolus 13, main circuit cable 20 penetrates sealing sleeve upper support 7, main circuit inner core 12 enters the empty part of milling of parallel circuit urceolus 16 the first half and is connected with the conductive copper wire of two parallel circuit cables 21 that penetrate into from two parallel circuit inner cores 17, outside the conductive copper wire that connects, twine insulating tape, between main circuit cable 20 and the main circuit inner core 12, all seal by cable seal packing element 10 between parallel circuit cable 21 and the parallel circuit inner core 17, main circuit inner core 12 upper ends and parallel circuit inner core 17 lower ends are screwed into respectively plug 8 and come compression cable cartridge 10.
Between top connection 1 and the urceolus 5, between urceolus 5 and the lower contact 19 all by backing-up screw 2 and axially fixing the and mounting O-shaped sealing rings 4 of back-up ring 3 seal.Cable seal packing element 10 is designed to tubular structure, and along circumference spiral slot, the slit is about 1mm.Cable seal packing element 10 upper ends between main circuit cable 20 and the main circuit inner core 12 are provided with adjustment ring 9, and the lower end is provided with baffle ring 11.Cable seal packing element 10 upper ends between parallel circuit cable 21 and the parallel circuit inner core 17 are provided with baffle ring 11, and the lower end is provided with adjustment ring 9.Sealing sleeve upper support 7 upper end are designed to coniform, make the drilling fluid that flows through from top to down along under the conical flow, reduce drilling fluid to the erosion of this part, and reduce the flow resistance of drilling fluid, the fin of sealing sleeve upper support 4 wide 8mm of 7 middle part circumference uniform distributions, the fin external diameter is identical with the internal diameter of urceolus 5.The fin of sealing sleeve lower support 4 wide 8mm of 18 lower ends design, the fin upper surface is the inclined-plane, purpose is to reduce drilling fluid to the erosion of this part equally, and reduces the flow resistance of drilling fluid.Supporting member is for drilling fluid provides flow channels on the one hand up and down, on the other hand the part of sealing sleeve 15 and the inside is played a supportive role.Sealing sleeve upper support 7 upper end are equipped with shading ring 6.
During the field, need the continuous-tube drilling tool of power supply to be ready to overlapping more, first set drilling tool and the second cable of throwing away of cover drilling tool are introduced in the sealing sleeve 15 of the utility model inside and connected, at this moment, if no longer connect the instrument that other need to be powered below the 3rd cover drilling tool, just another root circuit that distributes in the utility model be introduced directly in the 3rd cover instrument.If also have the instrument that needs power supply below the 3rd cover instrument, then below the 3rd cover drilling tool, connect again a cover the utility model, second circuit that should distribute first set the utility model this moment is incorporated in the second cover continuous-tube circuit part flow arrangement, and two circuit that the second cover continuous-tube circuit part flow arrangement distributes are then introduced respectively quadruplet drilling tool and the 5th cover drilling tool.The rest may be inferred, as long as also have the needs of power supply, a cover the utility model just should be installed.
Be understandable that, more than about specific descriptions of the present utility model, only for the utility model being described and being not to be subject to the described technical scheme of the utility model embodiment, those of ordinary skill in the art is to be understood that, still can make amendment or be equal to replacement the utility model, to reach identical technique effect; Use needs as long as satisfy, all within protection domain of the present utility model.
Claims (8)
1. a continuous-tube circuit part flow arrangement comprises top connection (1), urceolus (5), lower contact (19) and main circuit cable (20); It is characterized in that: top connection (1), urceolus (5), lower contact (19) are threaded in turn, sealing sleeve upper support head (7) and sealing sleeve lower support head (18) are installed in the urceolus (5), sealing sleeve (15) external diameter is less than urceolus (5) internal diameter, sealing sleeve (15) upper end is threaded with sealing sleeve upper support head (7), and the lower end is threaded with sealing sleeve lower support head (18); Main circuit urceolus (13) is installed in the interior step place of sealing sleeve (15) upper end, seal by the O RunddichtringO between main circuit urceolus (13) and the sealing sleeve (15), parallel circuit urceolus (16) place in the sealing sleeve (15) and and sealing sleeve (15) between by the sealing of O RunddichtringO, the lower end of main circuit urceolus (13) is connected and fixed by the upper end of hold-down screw (14) with parallel circuit urceolus (16), parallel circuit urceolus (16) the latter half cylindrical inside gets out two stepped holes side by side, parallel circuit inner core (17) all is installed in two stepped holes, the pipe of parallel circuit urceolus (16) the first half is take axis as axis of symmetry, and along axis with part pipe wall mill off; Main circuit inner core (12) is installed in the main circuit urceolus (13), main circuit cable (20) penetrates sealing sleeve upper support head (7), main circuit inner core (12) enters the empty part of milling of parallel circuit urceolus (16) the first half and is connected with the conductive copper wire of two the parallel circuit cables (21) that penetrate into from two parallel circuit inner cores (17), outside the conductive copper wire that connects, twine insulating tape, between main circuit cable (20) and the main circuit inner core (12), all seal by cable seal packing element (10) between parallel circuit cable (21) and the parallel circuit inner core (17), main circuit inner core (12) upper end and parallel circuit inner core (17) lower end are screwed into respectively plug (8) and come compression cable cartridge (10).
2. according to continuous-tube circuit part flow arrangement claimed in claim 1, it is characterized in that: between described top connection (1) and the urceolus (5), between urceolus (5) and the lower contact (19) all by backing-up screw (2) and axially fixing the and mounting O-shaped sealing ring (4) of back-up ring (3) seal.
3. according to continuous-tube circuit part flow arrangement claimed in claim 1, it is characterized in that: described cable seal packing element (10) is designed to tubular structure, and along circumference spiral slot, the slit is about 1mm.
4. according to continuous-tube circuit part flow arrangement claimed in claim 1, it is characterized in that: cable seal packing element (10) upper end between described main circuit cable (20) and the main circuit inner core (12) is provided with adjustment ring (9), and the lower end is provided with baffle ring (11).
5. according to continuous-tube circuit part flow arrangement claimed in claim 1, it is characterized in that: cable seal packing element (10) upper end between described parallel circuit cable (21) and the parallel circuit inner core (17) is provided with baffle ring (11), and the lower end is provided with adjustment ring (9).
6. according to continuous-tube circuit part flow arrangement claimed in claim 1, it is characterized in that: described sealing sleeve upper support head (7) upper end is designed to coniform, the fin of 4 wide 8mm of middle part circumference uniform distribution, and the fin external diameter is identical with the internal diameter of urceolus (5).
7. according to continuous-tube circuit part flow arrangement claimed in claim 1, it is characterized in that: the fin of 4 wide 8mm of described sealing sleeve lower support head (18) lower end design, the fin upper surface is the inclined-plane.
8. according to continuous-tube circuit part flow arrangement claimed in claim 1, it is characterized in that: described sealing sleeve upper support head (7) upper end is equipped with shading ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220392804 CN202810941U (en) | 2012-08-09 | 2012-08-09 | Continuous tube circuit shunt device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220392804 CN202810941U (en) | 2012-08-09 | 2012-08-09 | Continuous tube circuit shunt device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202810941U true CN202810941U (en) | 2013-03-20 |
Family
ID=47869839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220392804 Expired - Fee Related CN202810941U (en) | 2012-08-09 | 2012-08-09 | Continuous tube circuit shunt device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202810941U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014374A (en) * | 2016-07-12 | 2016-10-12 | 中国石油集团长城钻探工程有限公司 | Gyro measurement device for coiled tubing drilling |
| CN107740683A (en) * | 2017-11-17 | 2018-02-27 | 中国石油化工股份有限公司江汉油田分公司石油工程技术研究院 | A kind of electric submersible pump mining device for adapting to coiled tubing completion |
-
2012
- 2012-08-09 CN CN 201220392804 patent/CN202810941U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014374A (en) * | 2016-07-12 | 2016-10-12 | 中国石油集团长城钻探工程有限公司 | Gyro measurement device for coiled tubing drilling |
| CN107740683A (en) * | 2017-11-17 | 2018-02-27 | 中国石油化工股份有限公司江汉油田分公司石油工程技术研究院 | A kind of electric submersible pump mining device for adapting to coiled tubing completion |
| CN107740683B (en) * | 2017-11-17 | 2024-03-15 | 中国石油化工股份有限公司 | Electric submersible pump drainage device suitable for coiled tubing completion |
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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: 20130320 Termination date: 20140809 |
|
| EXPY | Termination of patent right or utility model |