CN205477558U - Be used for cable to carry perforation bumper shock absorber - Google Patents

Be used for cable to carry perforation bumper shock absorber Download PDF

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Publication number
CN205477558U
CN205477558U CN201620114600.5U CN201620114600U CN205477558U CN 205477558 U CN205477558 U CN 205477558U CN 201620114600 U CN201620114600 U CN 201620114600U CN 205477558 U CN205477558 U CN 205477558U
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CN
China
Prior art keywords
sliding sleeve
top connection
hole
cable
amortisseur
Prior art date
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Active
Application number
CN201620114600.5U
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Chinese (zh)
Inventor
张波
张脉全
张�林
刘云刚
朱元飞
蔡锐
庄金勇
刘增
张伟
林群
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.)
Shengli Logging Co Of Sinopec Jingwei Co ltd
Sinopec Oilfield Service Corp
Sinopec Shengli Petroleum Engineering Corp
Sinopec Jingwei Co Ltd
Original Assignee
Sinopec Oilfield Service Corp
Sinopec Shengli Petroleum Engineering Corp
Logging Co of Sinopec Shengli Petroleum Engineering Corp
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 Sinopec Oilfield Service Corp, Sinopec Shengli Petroleum Engineering Corp, Logging Co of Sinopec Shengli Petroleum Engineering Corp filed Critical Sinopec Oilfield Service Corp
Priority to CN201620114600.5U priority Critical patent/CN205477558U/en
Application granted granted Critical
Publication of CN205477558U publication Critical patent/CN205477558U/en
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Abstract

The utility model discloses a be used for cable to carry perforation bumper shock absorber, including the top connection that connects gradually, shell and lock fixed ring, the slip cap is equipped with the sliding sleeve in the top connection, the tip of sliding sleeve is equipped with the sliding sleeve pole, the one end of sliding sleeve pole is stretched out lock fixed ring and is connected with the lower clutch, damping spring is installed respectively to the both sides of sliding sleeve, the sliding sleeve pole still is equipped with the seal cover with the link department of lower clutch, be equipped with the middle group spare of crossing that is used for connecting top connection and seal cover in the sliding sleeve pole, be equipped with the line hole in the middle of the top connection, the fixed orifices that still is equipped with in the top connection and crosses line hole intercommunication, the fixed orifices internal fixation is equipped with the subassembly of working a telephone switchboard, be equipped with down the subassembly of working a telephone switchboard in the middle of the lower clutch, the surface symmetry of shell is equipped with the elongated slot rather than the inner chamber intercommunication, the surface of sliding sleeve is equipped with the screw hole that corresponds with the elongated slot position, install anti - rotation screw in the screw hole. The utility model discloses it is rational in infrastructure, easy and simple to handle, two -way damping performance has, and it is low to cross the line resistance, and insulating nature is good, and used repeatedly is rateed highly, low in manufacturing cost.

Description

A kind of for cable transfer perforation amortisseur
Technical field
This utility model relates to Oil/gas Well cable transfer perforation completion process safety technical field, is specifically related to one Plant for cable transfer perforation amortisseur.
Background technology
At present, domestic and international perforating oil gas well cushion technique is full-fledged, defines hydraulic pressure, inflation, gas-liquid knot The cushion techniques such as conjunction, define the amortisseur of Multiple Type, such as longitudinal amortisseur, radial shock absorber and comprehensive Amortisseur etc..But inquiry Related domestic documents does not find that one may be used for Oil/gas Well cable transfer perforation Amortisseur because amortisseur in the past is used to oil tube conveying gun perforation, detonation mode for suppressing or caber, Using full-bore design, and cable transfer perforation uses surface power supply, detonate end perforator, needs Mistake line in amortisseur, and and outer layer insulation, currently there are no similar technology.
Utility model content
The purpose of this utility model is aiming at the defect that prior art exists, it is provided that a kind of rational in infrastructure, behaviour Making simplicity, have bidirectional damping performance, cross line resistance low, good insulating, repeat usage is high, is manufactured into This is the lowest for cable transfer perforation amortisseur.
Its technical scheme is: a kind of for cable transfer perforation amortisseur, including the top connection being sequentially connected with, Shell and locking ring, described top connection, shell and locking ring form damping cavity, described top connection are slided Being arranged with the sliding sleeve being positioned at enclosure, the end of described sliding sleeve is provided with sliding sleeve bar, one end of described sliding sleeve bar Stretching out locking ring and be connected with lower contact, the both sides of described sliding sleeve are separately installed with and are enclosed within top connection and sliding sleeve bar On damping spring, two damping springs are respectively positioned on damping cavity inside, the company of described sliding sleeve bar and lower contact Connect and at end, be additionally provided with sealing shroud, be provided with in described sliding sleeve bar and cross line for the centre connecting top connection and sealing shroud Assembly, is provided with cable-through hole in the middle of described top connection, be additionally provided with connect with cable-through hole fixing in described top connection Hole, is fixed with connector assembly in described fixing hole, be provided with lower connector assembly, institute in the middle of described lower contact The outer surface stating shell is arranged with the elongated slot with its inner space, and the outer surface of described sliding sleeve is provided with and elongated slot The screw hole that position is corresponding, is provided with anti-turn screw in described screw hole.
Described top connection includes top connection body and is positioned at the connector rod of top connection body end, and one of them subtracts Shake spring housing is located in connector rod.
Described upper connector assembly, middle line component of crossing connect with cable-through hole with the wiring hole of lower connector assembly.
It is equipped with, in described top connection, sliding sleeve bar, sealing shroud and lower contact, the seal groove being provided with sealing member.
The external diameter of described sliding sleeve is suitable with internal diameter of outer cover.
This utility model compared with prior art, has the advantage that rational in infrastructure, easy and simple to handle, tool Having bidirectional damping performance, cross line resistance low, good insulating, repeat usage is high, low cost of manufacture.
Accompanying drawing explanation
It is presented herein below and in conjunction with the accompanying drawings and embodiments this utility model is further illustrated.
Fig. 1 is structure sectional view of the present utility model;
Fig. 2 is the structure sectional view of this utility model top connection;
Fig. 3 is the structure sectional view of this utility model shell;
Fig. 4 is the structure sectional view of this utility model sliding sleeve;
Fig. 5 is the structure sectional view of this utility model locking ring;
Fig. 6 is the structure sectional view of this utility model lower contact;
Fig. 7 is the structure sectional view of this utility model sealing shroud.
Detailed description of the invention
With reference to Fig. 1-Fig. 7, a kind of for cable transfer perforation amortisseur, including the top connection 1 being sequentially connected with, Shell 2 and locking ring 4, top connection 1, shell 2 and locking ring 4 form damping cavity 13.
In top connection 1, slip cap is provided with the sliding sleeve 3 being positioned at enclosure, and the end of sliding sleeve 3 is provided with sliding sleeve bar 303, one end of sliding sleeve bar 303 is stretched out locking ring 4 and is connected with lower contact 5, and wherein, top connection 1 includes Top connection body 11 and the connector rod 12 being positioned at top connection body 11 end, one of them damping spring 9 overlaps It is located in connector rod 12.As shown in Figure 2.
The damping spring 9 being enclosed within top connection 1 and sliding sleeve bar 303 it is separately installed with in the both sides of sliding sleeve 3, two It is internal that individual damping spring 9 is respectively positioned on damping cavity 13.
At the sliding sleeve bar 303 connection end with lower contact 5, it is additionally provided with sealing shroud 6, in sliding sleeve bar 303, is provided with use Cross line component 10 in connection top connection 1 and the middle of sealing shroud 6, in the middle of top connection 1, be provided with cable-through hole 106, It is additionally provided with the fixing hole 104 connected with cable-through hole 106 in top connection 1, is fixed with in fixing hole 104 and connects Line component 7, is provided with lower connector assembly 8 in the middle of lower contact 5.Wherein, line group is crossed in upper connector assembly 7, centre Part 10 connects with cable-through hole 106 with the wiring hole of lower connector assembly 8.
Outer surface at shell 2 is arranged with the elongated slot 203 with its inner space, as it is shown on figure 3, described cunning The outer surface of set 3 is provided with the screw hole 302 corresponding with elongated slot 203 position, is provided with in described screw hole 302 Anti-turn screw 304.
At top connection 1, sliding sleeve bar 303, sealing shroud 6 and the inside of lower contact 5 or outer surface or surfaces externally and internally It is respectively equipped with the seal groove being provided with sealing member.
The external diameter of described sliding sleeve 3 is suitable with shell 2 internal diameter.
Wherein, with reference to Fig. 4, sliding sleeve 3 profile is similar to screw form, and upper end is mushroom-head shape, and bottom is arranged Becoming sliding sleeve bar 303, and outside arranges twice screw hole 302, the outside of lower end arranges connection seal groove, internal Upper end arranges the three built-in seal grooves in road, and bosom arranges slip circular hole 306 and smooth surface, interior lower end Step cutting pattern 307 is set and seals circular hole 308.Wherein, the connector rod 12 in upper street corner 1 is positioned at slip circular hole In 306.
Referring to the drawings 5: be provided for the circular hole 402 that sliding sleeve bar 303 stretches out in the inside of locking ring 4.
Referring to the drawings 6: the inner upper end in lower contact 5 arranges seal groove, and interior lower end arranges seal groove, interior It is provided for installing the small sircle hole 503 of lower connector assembly 8 in the middle of portion.
Referring to the drawings 7: arrange two seals groove outside sealing shroud 6, inside is provided for connecting centre and crosses line The general purpose single core plug of assembly 10 connects female thread and seal groove 602 and fixing female thread 603.
This utility model is connected to perforator and controls, in the middle of instrument, to be connected to the upper end of shell 2 with going into the well On the left side of top connection 1, the end of top connection 1 is installed the middle upper part crossing line component 10 and crosses line; Wherein damping spring 9 is loaded in the damping cavity between shell 2 and top connection 1, and is inserted in and connects In the connector rod 12 of 1, withstood by sliding sleeve 3, make screw hole 302 align with elongated slot 203 simultaneously, Again another damping spring 9 is loaded, be enclosed within sliding sleeve bar 303, one end of damping spring 9 and sliding sleeve 3 Contact, is connected to locking ring 4 on shell 2, tightens the other end withstanding damping spring 9;By centre mistake The end portion of line component 10 loads in the seal groove in sealing shroud 6, simultaneously by line from top connection 1 step Hole 307, sealing circular hole 308 are extracted out, are connected with assembly on the left of sealing shroud 6 and tighten, and fill in top connection 1 end In sealing circular hole 308 hole in portion;Lower contact 5 is threadeded with top connection 1, and installs connector assembly 7 With lower connector assembly 8, screw hole 302 is installed anti-turn screw, and is stuck on elongated slot 203;It addition, it is real During executing, all seal grooves install corresponding sealing member.Two-way subtracting is played by the damping spring 9 of both sides Shock stability, made line resistance low by cable-through hole with crossing line component, good insulating, and repeat usage is high, system Make low cost.
This utility model is not limited to above-mentioned embodiment, at the knowledge model that those skilled in the art are possessed In enclosing, it is also possible to make a variety of changes on the premise of without departing from this utility model objective, the content after change Still fall within protection domain of the present utility model.

Claims (5)

1. for a cable transfer perforation amortisseur, including the top connection being sequentially connected with, shell and locking ring, It is characterized in that: described top connection, shell and locking ring form damping cavity, slip cap in described top connection Being provided with the sliding sleeve being positioned at enclosure, the end of described sliding sleeve is provided with sliding sleeve bar, and one end of described sliding sleeve bar is stretched Going out locking ring and be connected with lower contact, the both sides of described sliding sleeve are separately installed with and are enclosed within top connection and sliding sleeve bar Damping spring, two damping springs are respectively positioned on damping cavity inside, the connection of described sliding sleeve bar and lower contact It is additionally provided with sealing shroud at end, is provided with in described sliding sleeve bar and crosses line group for the centre connecting top connection and sealing shroud Part, is provided with cable-through hole, is additionally provided with the fixing hole connected with cable-through hole in described top connection in the middle of described top connection, Be fixed with connector assembly in described fixing hole, in the middle of described lower contact, be provided with lower connector assembly, described outside The outer surface of shell is arranged with the elongated slot with its inner space, and the outer surface of described sliding sleeve is provided with and long groove location Corresponding screw hole, is provided with anti-turn screw in described screw hole.
It is the most according to claim 1 for cable transfer perforation amortisseur, it is characterised in that: on described Joint includes top connection body and is positioned at the connector rod of top connection body end, and one of them damping spring is sheathed In connector rod.
It is the most according to claim 1 and 2 for cable transfer perforation amortisseur, it is characterised in that: institute State connector assembly, middle line component of crossing connects with cable-through hole with the wiring hole of lower connector assembly.
It is the most according to claim 3 for cable transfer perforation amortisseur, it is characterised in that: on described It is equipped with, in joint, sliding sleeve bar, sealing shroud and lower contact, the seal groove being provided with sealing member.
It is the most according to claim 4 for cable transfer perforation amortisseur, it is characterised in that: described cunning The external diameter of set is suitable with internal diameter of outer cover.
CN201620114600.5U 2016-02-04 2016-02-04 Be used for cable to carry perforation bumper shock absorber Active CN205477558U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620114600.5U CN205477558U (en) 2016-02-04 2016-02-04 Be used for cable to carry perforation bumper shock absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620114600.5U CN205477558U (en) 2016-02-04 2016-02-04 Be used for cable to carry perforation bumper shock absorber

Publications (1)

Publication Number Publication Date
CN205477558U true CN205477558U (en) 2016-08-17

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Country Status (1)

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CN (1) CN205477558U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107035346A (en) * 2016-02-04 2017-08-11 中石化石油工程技术服务有限公司 One kind is used for cable transfer perforation damper
CN107100598A (en) * 2017-06-30 2017-08-29 中国石油大学(北京) Perforation dampening arrangement
CN107218017A (en) * 2017-07-11 2017-09-29 中国石油大学(北京) Perforation double-acting shock absorber

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107035346A (en) * 2016-02-04 2017-08-11 中石化石油工程技术服务有限公司 One kind is used for cable transfer perforation damper
CN107100598A (en) * 2017-06-30 2017-08-29 中国石油大学(北京) Perforation dampening arrangement
CN107100598B (en) * 2017-06-30 2018-06-29 中国石油大学(北京) Perforation dampening arrangement
CN107218017A (en) * 2017-07-11 2017-09-29 中国石油大学(北京) Perforation double-acting shock absorber
CN107218017B (en) * 2017-07-11 2018-06-26 中国石油大学(北京) Perforation double-acting shock absorber

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20220224

Address after: 100029 Chaoyang District, Beijing Hui Xin Street six, Twelfth level.

Patentee after: SINOPEC OILFIELD SERVICE Corp.

Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd.

Patentee after: Sinopec Jingwei Co.,Ltd.

Patentee after: Shengli logging company of Sinopec Jingwei Co.,Ltd.

Address before: Room 703, block a, Beichen world center, No. 8, Beichen West Road, Chaoyang District, Beijing 100728

Patentee before: SINOPEC OILFIELD SERVICE Corp.

Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd.

Patentee before: WELL LOGGING COMPANY, SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd.

TR01 Transfer of patent right