CN204627470U - Coiled tubing unit - Google Patents
Coiled tubing unit Download PDFInfo
- Publication number
- CN204627470U CN204627470U CN201520020663.XU CN201520020663U CN204627470U CN 204627470 U CN204627470 U CN 204627470U CN 201520020663 U CN201520020663 U CN 201520020663U CN 204627470 U CN204627470 U CN 204627470U
- Authority
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- China
- Prior art keywords
- continuous
- tube roller
- vehicle
- car
- coiled tubing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000002347 injection Methods 0.000 claims abstract description 18
- 239000007924 injection Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001339 C alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
Abstract
The utility model is a kind of coiled tubing unit, includes continuous-tube roller car, operation sled and auxiliary car; Continuous-tube roller car includes the first vehicle-mounted chassis, and the first vehicle-mounted chassis includes the first driver's cabin and the first vehicle frame; First frame interior is provided with power output system, and top is provided with continuous-tube roller body, and continuous-tube roller body includes continuous-tube roller, bottom bracket and power transmission; Operation sled includes framework prying body, and framework prying body inside is provided with control room and controls coil tubing reel; Auxiliary car includes the second vehicle-mounted chassis, and the second vehicle-mounted chassis is provided with injection head, spraying-preventing system, auxiliary leg and lorry-mounted crane.This coiled tubing unit can overcome that the car mounted continuous tube working rig capacity of existing " two cars " combining form is little, transport difficult and chassis require higher problem, by applying new combining structure, the car shipment that can realize Large Diameter Pipeline, greatly length continuous-tube is defeated, and require lower to chassis, input cost is low.
Description
Technical field
The utility model relates to the technical field of mechanical equipment of shale gas development and maintenance, particularly relates to a kind of coiled tubing unit.
Background technology
Continuous-tube is the tubing made of low-carbon alloy steel, has well around property, and also known as coiled tubing, the long a few km of a volume coiled tubing, can replace conventional oil pipe to carry out a lot of operation.Continuous oil pipe operation technology is compared with routine work mode, have save rountrip tubing string time, eliminations is unloaded single heavy labor, continuous neatly to down-hole cycle working fluid, formation damage and safe and reliable, the advantage such as profit is high, purposes is wide can be reduced, be widely used in oil well, drilling well, completion, well logging, stimulation work etc. at present.
Existing car mounted continuous tube working rig adopts " two cars " combining form usually, i.e. cylinder and control room transport vehicle and auxiliary car.Because domestic road conditions is to restrictions such as coiled tubing unit height, width, on existing car cartridge chassis after mounting rotary drum and control room, the caliber of the continuous-tube that vehicle can transport and length are restricted, the capacity of continuous-tube is lower, when especially running into the complicated road conditions of the shale gas developing zone such as mountain area, hills, car shipment is defeated also more difficult; And because needs hold cylinder and control room simultaneously, to the length on vehicle-mounted chassis and load-bearing requirements higher, input cost is high.
Thus, the present inventor relies on experience and the practice of being engaged in relevant industries for many years, proposes a kind of coiled tubing unit, to overcome the defect of prior art.
Utility model content
The purpose of this utility model is to provide a kind of coiled tubing unit, this coiled tubing unit can overcome that the car mounted continuous tube working rig capacity of existing " two cars " combining form is little, transport difficult and chassis require higher problem, by applying new combining structure, the car shipment that can realize Large Diameter Pipeline, greatly length continuous-tube is defeated, and require lower to chassis, input cost is low.
The purpose of this utility model is achieved in that a kind of coiled tubing unit, includes continuous-tube roller car, operation sled and auxiliary car; Described continuous-tube roller car includes the first vehicle-mounted chassis, described first vehicle-mounted chassis includes first vehicle frame at the first driver's cabin and described first driver's cabin rear, described first frame interior is provided with power output system near the position of the first driver's cabin, above described first vehicle frame, continuous-tube roller body is installed, described first vehicle frame is also provided with injection head power coil tubing reel, described injection head power coil tubing reel is positioned at the side of described continuous-tube roller body away from the first driver's cabin; Described continuous-tube roller body includes continuous-tube roller, described continuous-tube roller is set up on bottom bracket, described bottom bracket is connected with described first vehicle frame, described continuous-tube roller body also includes power transmission, and described power transmission is connected by hydraulic line with described power output system;
Described operation sled includes framework prying body, described framework prying body two bottom sides is symmetrically arranged with multiple prying body supporting leg that can be elevated, described framework prying body inside is provided with control room and controls coil tubing reel, and described control room is connected with described power output system by hydraulic line;
Described auxiliary car includes the second vehicle-mounted chassis, and described second vehicle-mounted chassis includes the second driver's cabin and the second vehicle frame, and described second vehicle frame is provided with injection head, spraying-preventing system, auxiliary leg and lorry-mounted crane.
In a better embodiment of the present utility model, the distance between described continuous-tube roller body and the first driver's cabin is not less than 2 meters.
In a better embodiment of the present utility model, described prying body supporting leg includes hoist cylinder, is provided with support leg liner plate bottom described hoist cylinder, and described hoist cylinder top is connected to the bottom of described framework prying body.
In a better embodiment of the present utility model, described prying body number of legs is six, is symmetricly set in described framework prying body two bottom sides.
In a better embodiment of the present utility model, under bottom described continuous-tube roller, be sunken to described bottom of frame.
In a better embodiment of the present utility model, described hydraulic line is quick, detachable hydraulic pipeline.
From the above mentioned, the coiled tubing unit that the utility model proposes, by the combining form of " two cars one are prized ", achieves the transport of Large Diameter Pipeline, large length continuous-tube; Control room is installed on and independently operates in sled, is transported by independent vehicle, improves the convenience of coiled tubing unit transport; In continuous-tube operation process, operation sled independently can control, freely be elevated, and is convenient to the manipulation of continuous-tube operation; After control room is installed on operation sled, the length on drum vehicle chassis and load-bearing requirements decline, and chassis input cost effectively reduces.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 a: be the schematic diagram of the continuous-tube roller car of coiled tubing unit of the present utility model.
Fig. 1 b: the schematic diagram that the operation for coiled tubing unit of the present utility model is prized.
Fig. 1 c: be the schematic diagram of the auxiliary car of coiled tubing unit of the present utility model.
Fig. 2: be continuous-tube roller bassinet structure schematic diagram of the present utility model.
Fig. 3: be operation sled structural representation of the present utility model.
Fig. 4: be auxiliary bassinet structure schematic diagram of the present utility model.
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and detailed description of the invention of the present utility model is described.
As shown in Fig. 1 a, Fig. 1 b, Fig. 1 c, the coiled tubing unit 100 that the utility model provides, includes continuous-tube roller car 1, operation sled 2 and auxiliary car 3, as shown in Figure 2, continuous-tube roller car 1 includes the first vehicle-mounted chassis 11, first vehicle-mounted chassis 11 includes first vehicle frame 112 at the first driver's cabin 111 and the first driver's cabin 111 rear, position near the first driver's cabin 111 below first vehicle frame 112 is provided with power output system 12, above first vehicle frame 112, continuous-tube roller body 13 is installed, first vehicle frame 112 is also provided with injection head power coil tubing reel 14 (prior art, winding for injection head power flexible pipe), injection head power coil tubing reel 14 is positioned at continuous-tube roller body 13 drives Room 111 side away from first, continuous-tube roller body 13 includes continuous-tube roller 131, continuous-tube roller 131 center is provided with central axis (not shown), continuous-tube roller 131 is set up on bottom bracket 132, bottom bracket 132 is connected with the first vehicle frame 112, continuous-tube roller body 13 also includes power transmission 133, power transmission 133 is generally driving-chain, driving-belt or hydraulic motor decelerator, power transmission 133 drives continuous-tube roller 131 to rotate by driving central axis, and then realize the winding of continuous-tube or pour out, power transmission 133 is connected by hydraulic line with power output system 12.Conveniently installation and removal, the hydraulic line that this place uses is quick, detachable hydraulic pipeline.In order to the Large Copacity meeting continuous-tube is wound around, under the bottom of continuous-tube roller 131, be sunken to the first vehicle frame 112 lower hollow place.
As shown in Figure 3, operation sled 2 includes framework prying body 21, and framework prying body 21 two bottom sides is symmetrically arranged with multiple prying body supporting leg 22 that can be elevated, and in the present embodiment, prying body supporting leg 22 quantity is six, is symmetricly set in described framework prying body 21 two bottom sides.Framework prying body 21 inside is provided with control room 23 (prior art) and controls coil tubing reel 24 (prior art, the winding of flexible pipe is controlled for injection head and spraying-preventing system), control room 23 is connected with power output system 12 by hydraulic line.Conveniently installation and removal, the hydraulic line that this place uses also is quick, detachable hydraulic pipeline.In the present embodiment, prying body supporting leg 22 includes hoist cylinder 221, is provided with support leg liner plate 222 bottom hoist cylinder 221, and hoist cylinder 221 top is connected to the bottom of framework prying body 21.
As shown in Figure 4, auxiliary car 3 includes the second vehicle-mounted chassis 31, second vehicle-mounted chassis 31 includes on the second driver's cabin 311 and the second vehicle frame 312, second vehicle frame 312 and is provided with injection head 32 (prior art), spraying-preventing system 33 (prior art), auxiliary leg 34 (prior art) and lorry-mounted crane 35 (prior art).
Further, in order to meet control room 23 operating position requirement, the distance between continuous-tube roller body 13 and the first driver's cabin 111 is not less than 2 meters.
In coiled tubing unit 100 transportation that the utility model provides, continuous-tube roller car 1, operation sled 2 and auxiliary car 3 three part are transported separately, car load is less than the permission carrying quality on vehicle-mounted chassis, and vehicular chassis is also adapted to the shale gas development field such as mountain area, hills.When carrying out mining operations, lorry-mounted crane 35 or other cranes on-the-spot are utilized to be winched to by operation sled 2 between first driver's cabin 111 and continuous-tube roller body 13, using hydraulic line to be connected with power output system 12 in control room 23, by controlling hoist cylinder 221, prying body supporting leg 22 being hoisted; Lorry-mounted crane 35 is utilized injection head 32 (prior art), spraying-preventing system 33 (prior art), auxiliary leg 34 (prior art) to be got off from handling auxiliary car 3, be set up in after spraying-preventing system 33 is connected with injection head 32 in auxiliary leg 34, connect injection head 32 and power output system 12 by power flexible pipe simultaneously, by controlling flexible pipe connection control room 23 and injection head 32, connect injection head 32 and tube connector, adjusted the direction of injection head 32 simultaneously by auxiliary leg 34, after each equipment connection, just can start the work of exploiting.
From the above mentioned, the coiled tubing unit that the utility model proposes, by the combining form of " two cars one are prized ", achieves the transport of Large Diameter Pipeline, large length continuous-tube; Control room is installed on and independently operates in sled, is transported by independent vehicle, improves the convenience of coiled tubing unit transport; In continuous-tube operation process, operation sled independently can control, freely be elevated, and is convenient to the manipulation of continuous-tube operation; After control room is installed on operation sled, the length on drum vehicle chassis and load-bearing requirements decline, and chassis input cost effectively reduces.
The foregoing is only the schematic detailed description of the invention of the utility model, and be not used to limit scope of the present utility model.Any those skilled in the art, equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.
Claims (6)
1. a coiled tubing unit; It is characterized in that: described coiled tubing unit includes continuous-tube roller car, operation sled and auxiliary car; Described continuous-tube roller car includes the first vehicle-mounted chassis, described first vehicle-mounted chassis includes first vehicle frame at the first driver's cabin and described first driver's cabin rear, described first frame interior is provided with power output system near the position of the first driver's cabin, above described first vehicle frame, continuous-tube roller body is installed, described first vehicle frame is also provided with injection head power coil tubing reel, described injection head power coil tubing reel is positioned at the side of described continuous-tube roller body away from the first driver's cabin; Described continuous-tube roller body includes continuous-tube roller, described continuous-tube roller is set up on bottom bracket, described bottom bracket is connected with described first vehicle frame, described continuous-tube roller body also includes power transmission, and described power transmission is connected by hydraulic line with described power output system;
Described operation sled includes framework prying body, described framework prying body two bottom sides is symmetrically arranged with multiple prying body supporting leg that can be elevated, described framework prying body inside is provided with control room and controls coil tubing reel, and described control room is connected with described power output system by hydraulic line;
Described auxiliary car includes the second vehicle-mounted chassis, and described second vehicle-mounted chassis includes the second driver's cabin and the second vehicle frame, and described second vehicle frame is provided with injection head, spraying-preventing system, auxiliary leg and lorry-mounted crane.
2. coiled tubing unit as claimed in claim 1, is characterized in that: the distance between described continuous-tube roller body and the first driver's cabin is not less than 2 meters.
3. coiled tubing unit as claimed in claim 1, it is characterized in that: described prying body supporting leg includes hoist cylinder, is provided with support leg liner plate bottom described hoist cylinder, described hoist cylinder top is connected to the bottom of described framework prying body.
4. coiled tubing unit as claimed in claim 3, is characterized in that: described prying body number of legs is six, is symmetricly set in described framework prying body two bottom sides.
5. coiled tubing unit as claimed in claim 1, is characterized in that: be sunken to described bottom of frame under bottom described continuous-tube roller.
6. coiled tubing unit as claimed in claim 1, is characterized in that: described hydraulic line is quick, detachable hydraulic pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520020663.XU CN204627470U (en) | 2015-01-13 | 2015-01-13 | Coiled tubing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520020663.XU CN204627470U (en) | 2015-01-13 | 2015-01-13 | Coiled tubing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204627470U true CN204627470U (en) | 2015-09-09 |
Family
ID=54046509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520020663.XU Expired - Fee Related CN204627470U (en) | 2015-01-13 | 2015-01-13 | Coiled tubing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204627470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092532A (en) * | 2016-06-07 | 2016-11-09 | 中国石油天然气集团公司 | Coiled tubing unit preventer detection device |
-
2015
- 2015-01-13 CN CN201520020663.XU patent/CN204627470U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092532A (en) * | 2016-06-07 | 2016-11-09 | 中国石油天然气集团公司 | Coiled tubing unit preventer detection device |
| CN106092532B (en) * | 2016-06-07 | 2019-01-18 | 中国石油天然气集团公司 | Coiled tubing unit preventer detection device |
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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: 20150909 |
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| CF01 | Termination of patent right due to non-payment of annual fee |