CN204175213U - Downhole tool liquid controling pipe line coiling pipe bender - Google Patents

Downhole tool liquid controling pipe line coiling pipe bender Download PDF

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Publication number
CN204175213U
CN204175213U CN201420587099.5U CN201420587099U CN204175213U CN 204175213 U CN204175213 U CN 204175213U CN 201420587099 U CN201420587099 U CN 201420587099U CN 204175213 U CN204175213 U CN 204175213U
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CN
China
Prior art keywords
chain
pipe line
liquid controling
clamping seats
downhole tool
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
Application number
CN201420587099.5U
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Chinese (zh)
Inventor
杨连行
闫占辉
王丽君
梁丹
孙仲伟
刘莉
刘向明
赵树伟
刘欢
任庆伟
许明晖
徐青竹
葛艳阳
王佳昊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Petroleum and Natural Gas Co Ltd
Original Assignee
China Petroleum and Natural Gas Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Petroleum and Natural Gas Co Ltd filed Critical China Petroleum and Natural Gas Co Ltd
Priority to CN201420587099.5U priority Critical patent/CN204175213U/en
Application granted granted Critical
Publication of CN204175213U publication Critical patent/CN204175213U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of downhole tool liquid controling pipe line coiling pipe bender, and described downhole tool liquid controling pipe line coiling pipe bender comprises: clamping seats; Dodge gate, is connected to the first end of described clamping seats; Spring, is pressed on the second end of described clamping seats; Compact heap, is arranged on described clamping seats, handle, is connected to the second end of described clamping seats; Chain fixed block, is arranged on the first end of described clamping seats; Chain length adjustment block, is arranged on the first end of described clamping seats, and separates with described chain fixed block and arrange; Chain, described chain has head end and tail end, and the head end of described chain is fixed on described chain fixed block, and the tail end of described chain and described chain length adjustment block form the clamping that link position can be adjusted.The utility model can the downhole tool liquid controling pipe line coiling pipe bender of one man operation, just pipeline closely can be wrapped on the short circuit under well head, time saving and energy saving less manpower in three minutes.

Description

Downhole tool liquid controling pipe line coiling pipe bender
Technical field
The utility model relates to oil recovery field, is specifically related to a kind of downhole tool liquid controling pipe line coiling pipe bender.
Background technology
Time oil recoveries and construct in offshore oil and gas field or onshore oil gas field high-risk areas (i.e. urban inner or border district), because residing environment is special, once generation gas blowout accident, likely cause serious environment pollution and casualties, therefore in similar oil producing operation, often to adopt underground hydraulic pressure control tool, as safety valve, packer etc.
For storm valve, safety valve is connected with ground control system by liquid controling pipe line, during normal oil producing operation, operating personnel transmits by ground control system liquid controling pipe line the unlatching that hydraulic pressure carrys out retaining tool, ensure the unimpeded of oil pipe passage, when there is blowout, instrument cuts out by operating personnel, isolated oil pipe passage, farthest can improve the safety of Oil/gas Well operation.
After safety valve arrives down-hole assigned address, need the liquid controling pipe line connected thereon to pass through well head, thus be connected in ground control system.Consider that tubing string is under down-hole is subject to self gravitation or other External Force Actings, length has certain stretching, enclose pass through well head again so liquid controling pipe line closely will be wound around three to four on the short circuit be connected with well head (short circuit length is about about a meter), to ensure when tubing string length increases, liquid controling pipe line can not be pulled off.Be stainless steel (316L) because liquid controling pipe line material is very hard, and for preventing damage tube wall from cannot use the irony instruments such as pliers, be all usually need within seven or eight minutes, liquid controling pipe line closely could be wrapped on short circuit with hand with joint efforts by two people at present, the expense that wastes time and energy is artificial.
In sum, there is following problem in prior art: liquid controling pipe line installs the expense that wastes time and energy in down-hole artificial.
Utility model content
The utility model provides a kind of downhole tool liquid controling pipe line coiling pipe bender, installs the artificial problem of the expense that wastes time and energy to solve liquid controling pipe line in down-hole.
For this reason, the utility model proposes a kind of downhole tool liquid controling pipe line coiling pipe bender, described downhole tool liquid controling pipe line coiling pipe bender comprises:
Clamping seats;
Dodge gate, is connected to the first end of described clamping seats;
Spring, is pressed on the second end of described clamping seats;
Compact heap, be arranged on described clamping seats, arrange in the face of described dodge gate and connect described spring, described compact heap is mobile to be arranged between described dodge gate and described spring, and can form the grasping part clamping liquid controling pipe line between described compact heap and described dodge gate;
Handle, is connected to the second end of described clamping seats, and the second end of described clamping seats is between described spring and described handle;
Chain fixed block, is arranged on the first end of described clamping seats;
Chain length adjustment block, is arranged on the first end of described clamping seats, and separates with described chain fixed block and arrange;
Chain, described chain has head end and tail end, and the head end of described chain is fixed on described chain fixed block, and the tail end of described chain and described chain length adjustment block form the clamping that link position can be adjusted.
Further, described downhole tool liquid controling pipe line coiling pipe bender also comprises: the alignment pin of locating described chain, is arranged in described chain length adjustment block.
Further, described downhole tool liquid controling pipe line coiling pipe bender also comprises: the gathering sill led to described compact heap, is arranged in described clamping seats.
Further, described dodge gate has rotating shaft, and described rotating shaft is arranged on described clamping seats.
Further, the length direction of the vertical described rotating shaft of the telescopic direction of described spring.
Further, described chain length adjustment block comprises: the first chain length adjustment block and the second chain length adjustment block, and described chain fixed block comprises: the first chain fixed block and the second chain fixed block, and described chain comprises: the first chain and the second chain;
Described first chain is connected between the first chain length adjustment block and the first chain fixed block; Described second chain is connected between the second chain length adjustment block and the second chain fixed block; Described first chain and the second chain are parallel to each other.
Further, described dodge gate is between described first chain and the second chain.
Further, described handle is shaft-like, the plane that the parallel described chain of described handle, chain length adjustment block and chain fixed block are formed.
When liquid controling pipe line save under short circuit hoop fixing after, pipeline is clamp-oned in the grasping part between the compact heap of downhole tool liquid controling pipe line coiling pipe bender and described dodge gate, again chain is fixed on short circuit, then centered by short circuit, rotate the handle of coiling pipe bender, now liquid controling pipe line will being wrapped on short circuit by uniform close.The utility model can the downhole tool liquid controling pipe line coiling pipe bender of one man operation, just pipeline closely can be wrapped on the short circuit under well head, time saving and energy saving less manpower in three minutes.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of downhole tool liquid controling pipe line coiling pipe bender of the present utility model;
Fig. 2 is the broken section structural representation of the clamping seats of downhole tool liquid controling pipe line coiling pipe bender of the present utility model.
Drawing reference numeral illustrates:
1, dodge gate
2, chain fixed block
3, alignment pin
4, compact heap
5, gathering sill
6, spring
7, handle
8, chain length adjustment block
9, rotating shaft
10, clamping seats
11, chain
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 the utility model is described.
As depicted in figs. 1 and 2, comprise according to the downhole tool liquid controling pipe line coiling pipe bender of the utility model embodiment:
Clamping seats 10;
Dodge gate 1, be connected to the first end of described clamping seats 10, i.e. the left end of Fig. 1 and Fig. 2, dodge gate 1 can be opened, and puts into pipeline, then can close;
Spring 6, is pressed on the second end of described clamping seats 10, i.e. the right-hand member of Fig. 1 and Fig. 2;
Compact heap 4, be arranged on described clamping seats 10, in the face of described dodge gate 1 arranges and connects described spring 6, described compact heap 4 is mobile to be arranged between described dodge gate 1 and described spring 6, and can the grasping part clamping liquid controling pipe line be formed between described compact heap and described dodge gate, to lock liquid controling pipe line, prevent pipeline from rocking;
Handle 7, is connected to the second end of described clamping seats 10, i.e. the right-hand member of Fig. 1 and Fig. 2, and the second end of described clamping seats is between described spring and described handle;
Chain fixed block 2, is arranged on the first end of described clamping seats 10, the head end of fixing chain;
Chain length adjustment block 8, is arranged on the first end of described clamping seats, with the tail end clamping of chain, and separates with described chain fixed block and arranges, and is used for adjusting chain length fixing chain;
Chain 11, described chain has head end and tail end, the head end of described chain is fixed on described chain fixed block 2, and tail end and the described chain length adjustment block 8 of described chain form clamping, and the tail end of such as chain and described chain length adjustment block 8 form the clamping that link position can be adjusted.When liquid controling pipe line save under short circuit hoop fixing after, pipeline is clamp-oned in the grasping part between the compact heap of downhole tool liquid controling pipe line coiling pipe bender and described dodge gate, as depicted in figs. 1 and 2, again chain be wound around and be fixed on the outer wall of short circuit (not shown), chain forms an annular space and is positioned at a plane, then centered by short circuit, rotate the handle of coiling pipe bender, now liquid controling pipe line will being wrapped on short circuit by uniform close.
Further, described downhole tool liquid controling pipe line coiling pipe bender also comprises: the alignment pin 3 of locating described chain, is arranged in described chain length adjustment block 8, when suitable length adjusted to by chain, by locked for chain in chain length adjustment block 8.When chain opened by needs time, extract alignment pin 3, make chain depart from chain length adjustment block 8.As better selection, alignment pin 3 is magnet pin: when suitable length adjusted to by chain, convenient that chain is locked.
Further, as shown in Figure 2, described downhole tool liquid controling pipe line coiling pipe bender also comprises: the gathering sill 5 led to described compact heap 4, is arranged in described clamping seats 10, the restriction compact heap direction of motion.
Further, described dodge gate 1 has rotating shaft 9, described rotating shaft 9 is arranged on described clamping seats, so that the opening and closing of dodge gate 1, when chain is fixed on oil pipe (or short circuit), dodge gate can be close on the tube wall of oil pipe (or short circuit), indirectly extrudes liquid controling pipe line, plays the effect of fixed pipelines.
Further, as shown in Figure 2, the length direction of the vertical described rotating shaft 9 of telescopic direction of described spring 6, to clamp liquid controling pipe line and to facilitate liquid controling pipe line to pass in and out.
Further, as shown in Figure 1, described chain length adjustment block comprises: the first chain length adjustment block and the second chain length adjustment block, described chain fixed block comprises: the first chain fixed block and the second chain fixed block, and described chain comprises: the first chain (chain above) and the second chain (chain below);
Described first chain is connected between the first chain length adjustment block and the first chain fixed block; Described second chain is connected between the second chain length adjustment block and the second chain fixed block; Described first chain and the second chain are parallel to each other.Coiling pipe bender is fixed on short circuit by upper and lower two chains, prevents coiling pipe bender from teetertottering when being wound around.
Further, as shown in Figure 1, described dodge gate, between described first chain and the second chain, is convenient to put into liquid controling pipe line and non-interference.
Further, described handle 7 is shaft-like, the plane that the parallel described chain of described handle, chain length adjustment block and chain fixed block are formed, and to make there are enough arm of forces during coil pipe, reduces the labour intensity of operating personnel.
Use procedure of the present utility model and method:
The first step: to assigned address under underground hydraulic-control instrument, that section of liquid controling pipe line passing through well head is fixed on short circuit, and reserves the length of about two meters.
Second step: open coiling pipe bender dodge gate 1, put into by liquid controling pipe line, shuts dodge gate 1, and now pipeline compresses by compact heap 4 under the effect of spring 6.
3rd step: be wrapped on the outer wall of short circuit by chain 11, inserts alignment pin 3 (non-magnetic pin) after adjustment appropriate length and fixes chain, be fixed on by chain in the chain length adjustment block 8 of the end of chain.
4th step: rotate coiling pipe bender handle 7 centered by short circuit, suitably move up in rotation process chain, and now liquid controling pipe line will being wrapped on short circuit by uniform close.
5th step: liquid controling pipe line is extracted non-magnetic pin and unclamped chain, then open dodge gate, taken out by pipeline after being wound around three or four circles.
The utility model can allow and to be singlely wrapped in fast on the short circuit under well head by hard liquid controling pipe line uniform close on Oil/gas Well job platform, to pass through well head more fast and effectively, saves the activity duration, saves operating cost.The utility model is applicable to the marine or land Oil/gas Well platform needing hydraulic control instrument under lower going-into-well, is particularly useful for the small-scale workshops platform that space is little, the activity duration is urgent.
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.For each ingredient of the present utility model can mutually combine under the condition of not conflicting; 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 (8)

1. a downhole tool liquid controling pipe line coiling pipe bender, is characterized in that, described downhole tool liquid controling pipe line coiling pipe bender comprises:
Clamping seats;
Dodge gate, is connected to the first end of described clamping seats;
Spring, is pressed on the second end of described clamping seats;
Compact heap, be arranged on described clamping seats, arrange in the face of described dodge gate and connect described spring, described compact heap is mobile to be arranged between described dodge gate and described spring, and can form the grasping part clamping liquid controling pipe line between described compact heap and described dodge gate;
Handle, is connected to the second end of described clamping seats, and the second end of described clamping seats is between described spring and described handle;
Chain fixed block, is arranged on the first end of described clamping seats;
Chain length adjustment block, is arranged on the first end of described clamping seats, and separates with described chain fixed block and arrange;
Chain, described chain has head end and tail end, and the head end of described chain is fixed on described chain fixed block, and the tail end of described chain and described chain length adjustment block form the clamping that link position can be adjusted.
2. downhole tool liquid controling pipe line coiling pipe bender as claimed in claim 1, it is characterized in that, described downhole tool liquid controling pipe line coiling pipe bender also comprises: the alignment pin of locating described chain, is arranged in described chain length adjustment block.
3. downhole tool liquid controling pipe line coiling pipe bender as claimed in claim 1, it is characterized in that, described downhole tool liquid controling pipe line coiling pipe bender also comprises: the gathering sill led to described compact heap, is arranged in described clamping seats.
4. downhole tool liquid controling pipe line coiling pipe bender as claimed in claim 1, it is characterized in that, described dodge gate has rotating shaft, and described rotating shaft is arranged on described clamping seats.
5. downhole tool liquid controling pipe line coiling pipe bender as claimed in claim 4, is characterized in that, the length direction of the vertical described rotating shaft of telescopic direction of described spring.
6. downhole tool liquid controling pipe line coiling pipe bender as claimed in claim 2, it is characterized in that, described chain length adjustment block comprises: the first chain length adjustment block and the second chain length adjustment block, described chain fixed block comprises: the first chain fixed block and the second chain fixed block, and described chain comprises: the first chain and the second chain;
Described first chain is connected between the first chain length adjustment block and the first chain fixed block; Described second chain is connected between the second chain length adjustment block and the second chain fixed block; Described first chain and the second chain are parallel to each other.
7. downhole tool liquid controling pipe line coiling pipe bender as claimed in claim 6, it is characterized in that, described dodge gate is between described first chain and the second chain.
8. downhole tool liquid controling pipe line coiling pipe bender as claimed in claim 1, it is characterized in that, described handle is shaft-like, the plane that the parallel described chain of described handle, chain length adjustment block and chain fixed block are formed.
CN201420587099.5U 2014-10-11 2014-10-11 Downhole tool liquid controling pipe line coiling pipe bender Expired - Fee Related CN204175213U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420587099.5U CN204175213U (en) 2014-10-11 2014-10-11 Downhole tool liquid controling pipe line coiling pipe bender

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420587099.5U CN204175213U (en) 2014-10-11 2014-10-11 Downhole tool liquid controling pipe line coiling pipe bender

Publications (1)

Publication Number Publication Date
CN204175213U true CN204175213U (en) 2015-02-25

Family

ID=52564030

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420587099.5U Expired - Fee Related CN204175213U (en) 2014-10-11 2014-10-11 Downhole tool liquid controling pipe line coiling pipe bender

Country Status (1)

Country Link
CN (1) CN204175213U (en)

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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: 20150225

CF01 Termination of patent right due to non-payment of annual fee