CN201372782Y - High-temperature and high-pressure laboratory perforating simulation gun - Google Patents

High-temperature and high-pressure laboratory perforating simulation gun Download PDF

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Publication number
CN201372782Y
CN201372782Y CN200920080041U CN200920080041U CN201372782Y CN 201372782 Y CN201372782 Y CN 201372782Y CN 200920080041 U CN200920080041 U CN 200920080041U CN 200920080041 U CN200920080041 U CN 200920080041U CN 201372782 Y CN201372782 Y CN 201372782Y
Authority
CN
China
Prior art keywords
perforating
simulation
lower contact
top connection
gun
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
CN200920080041U
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Chinese (zh)
Inventor
唐凯
陈锋
陈华彬
黄世平
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.)
CNPC Chuanqing Drilling Engineering Co Ltd
Original Assignee
CNPC Chuanqing Drilling Engineering 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 CNPC Chuanqing Drilling Engineering Co Ltd filed Critical CNPC Chuanqing Drilling Engineering Co Ltd
Priority to CN200920080041U priority Critical patent/CN201372782Y/en
Application granted granted Critical
Publication of CN201372782Y publication Critical patent/CN201372782Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a high-temperature and high-pressure laboratory perforating simulation gun, pertaining to the technical filed of design and manufacture of perforating bullet simulation experiment devices during well completion of petroleum and natural gas. The perforating simulation gun comprises an upper joint, a lower joint and a simulation gun. The upper joint is arranged at the upper end of the simulation gun and the lower joint is arranged at the lower end of the simulation gun. In the utility model, a perforating simulation gun and a perforating simulation target are integrally arranged and a high-temperature and high-pressure laboratory perforating simulating gun for experiment in an autoclave body on ground is designed, thereby overcoming the problem that effluxion is not centered during perforating. Therefore, the high-temperature and high-pressure laboratory perforating simulation gun is characterized by accurate positioning of perforating and improvement of recycle of a target sleeve.

Description

The perforation simulated rifle of high temperature and high pressure laboratory
Technical field:
The perforation simulated rifle of a kind of high temperature and high pressure laboratory is applicable to simulation down-hole high-temperature high-pressure perforation in the kettle on ground, belongs to the design and manufacturing technology field of the perforating bullet simulation test device of petroleum gas completion process.
Background technology:
In the prior art, in order to check the perforating bullet performance of production, main way is to test detection at the ground normal temperature and pressure, the perforating parameter when but the test of ground normal temperature and pressure can't be obtained underground perforation, the hole condition condition also can be simulated by the bullet factory that has, the perforating bullet test that realizes HTHP detects, but, for purpose of safety, all experimental rigs all need comparatively complicated safety device when assembling, so cause the assembling process complexity of experimental rig, waste time and energy, its major defect is: because perforation simulated rifle is to separate with the target cover, not in same target cover, so cause simulation target and model gun contraposition inaccurate, the perforation positioning performance is poor, and the jet that the location will definitely not cause perforating bullet to produce trains off easily, and the target cover is broken, cause the target cover easily impaired, can not reuse, even reuse reluctantly, its security performance can not guarantee.
Summary of the invention:
The utility model is carried out incorporate scheme at the shortcoming that prior art exists with perforation simulated rifle and perforation simulated target, has designed a kind of perforation simulated rifle of the high temperature and high pressure laboratory of testing in the kettle on ground that is applicable to.
The utility model is achieved in that the utility model comprises top connection, lower contact and model gun, it is characterized in that: described top connection 12 comprises joint baffle plate 17, stem 13 and top connection sealing ring 10, lower contact comprises pressing plate 6, the simulation height of burst 3 and lower contact sealing ring 4, top connection is arranged on the upper end of model gun 18, and lower contact is arranged on the lower end of model gun 18;
Described joint baffle plate 17 is fixed on the lower end of top connection 12;
Described pressing plate 6 is fixed on the upper end of lower contact 2;
Described upper and lower joint sealing circle 10 and 4 is separately positioned on the cylindrical of top connection 12 and lower contact 2;
The described simulation height of burst 3 is arranged on the bottom surface of circle in the lower contact 2;
Described top connection 12 is by the upper end that is bolted to simulation target cover;
The installation manufacturing process of model gun is as follows:
In lower contact 2, pack into successively earlier and simulate the height of burst 3 and perforating bullet 5, by stud 19 pressing plate 6 is pressed on the perforating bullet 5, detonating fuse 7 and detonator 14 are installed then, the grounding wire and the lead that connect detonator 14 again, sealing ring 10 and 4 is installed on the cylindrical of top connection 12 and lower contact 2, is used dormant bolt 16 anchor tip baffle plates 17 then, the model gun 18 of then lower contact 2 being packed into, lead with detonator 14 is connected with sealing wire post 13 at last, finishes the installation of model gun;
In the model gun 18 that assembles pack into simulation target cover from top, and model gun is fixed on the connector 8, current supply line is connected in has just finished the preceding connection work of test on the stem 13 at last with bolt 11.
Advantage of the present utility model and beneficial effect are:
The model gun of design is installed in the same perforation simulated target cover with the simulation target, model gun and simulation target are become one in simulation target cover, can realize model gun with the simulation target perforation accurately locate, jet phenomenon not placed in the middle when having overcome perforation, avoid jet not between two parties to the destruction of target cover, can improve the safety that recycles and test of target cover.
Description of drawings:
Fig. 1 is the utility model and the assembly structure schematic diagram of simulating the target cover.
The specific embodiment:
Provide embodiment of the present utility model below in conjunction with accompanying drawing: the utility model comprises top connection 12, lower contact 2 and model gun 18, top connection 12 comprises joint baffle plate 17, stem 13 and top connection sealing ring 10, joint baffle plate 17 usefulness dormant bolts 16 are fixed on the lower end of top connection 12, and top connection sealing ring 10 is arranged on the cylindrical of top connection 12; Lower contact 2 comprises pressing plate 6, the simulation height of burst 3 and lower contact sealing ring 4, pressing plate 6 is fixed on pressing plate 6 by stud 19 upper end of lower contact 2, outer fenestra in lower contact 2 is provided with lower contact sealing ring 4, and the bottom surface of circle is provided with the simulation height of burst 3 in lower contact 2; Top connection and lower contact are separately positioned on the upper and lower end of model gun 18; Top connection 12 is by the upper end that is bolted to simulation target cover;
During installation, to simulate pack into bottom in the lower contact 2 of the height of burst 3 earlier, again perforating bullet 5 is packed in the lower contact 2, pressing plate 6 is pressed on the perforating bullet 5, and by stud 19 perforating bullet 5 is pressed in the lower contact 2, then detonating fuse 7 is connected on the perforating bullet 5 detonating fuse 7 of again detonator 14 being packed into, the zero line of detonator 14 is connected on the stud 19, as ground connection; Lead with detonator 14 passes the connecting hole that is provided with in the middle of the top connection 12 again, in order to seal, again sealing ring 10 and 4 is contained on the cylindrical of top connection 12 and lower contact 2, then joint baffle plate 17 usefulness dormant bolts 16 are fixed on the lower end of top connection 12, then the lower end snail of lower contact 2 from model gun 18 is screwed into, lower end with sealing wire post 13 is connected with the lead of detonator 14 again, and sealing wire post 13 is screwed into connecting hole in the middle of the top connection 12, the installation of model gun has so just been finished in then top connection 12 spirals are packed into the upper end of model gun 18;
At last, pack the model gun 18 that assembles into simulation target cover from top in, and model gun 18 is fixed on the connector 8 with bolt 11, for fixation, powerfully sell 9 loading onto; Since connector 8 be on the first spiral at the upper end cylindrical of the sleeve pipe of simulation target cover, for firm needs, be welded on the sleeve pipe of simulation target cover, by pad 15 again so that reach the purpose of bearing blast impulse; Target stand is screwed into the lower end of the sleeve pipe of simulation target cover, the lower end of close simulation target cover is connected in current supply line the connection work before the test of just having finished on the stem 13 at last again;
When testing, the high temperature and high pressure laboratory that connection is finished is packed into perforation simulated rifle in the test kettle, connects exploding wire and just can implement simulated test on ground; This high temperature and pressure test chamber is provided with the connecting bolt hole with the top connection 12 that perforation simulated rifle upper end is provided with, and can realize easily and being connected of test kettle; The two ends of model gun 18 all adopt screw thread to connect upper and lower joint 12 and 2, for the effect that seals, cylindrical in upper and lower joint 12 and 2 is provided with sealing ring 4 and 10, in order to realize located perforating, in lower contact 2, be provided with the height of burst and annular clearance, lower contact 2 is in direct contact with on the analog casing 1 of simulation target, and assembling one launch hole bullet in model gun 18 bodies adopts detonating fuse and electric cap mode to detonate; During test, top connection 12 can be connected with the kettle crossover sub by the adpting flange that the upper end is provided with, and also can be connected with kettle by the connecting bolt hole of simulation target cover bottom, realizes many cover multi packs.

Claims (5)

1, the perforation simulated rifle of a kind of high temperature and high pressure laboratory, comprise top connection, lower contact and model gun, it is characterized in that: described top connection comprises joint baffle plate, stem and top connection sealing ring, lower contact comprises pressing plate, the simulation height of burst and lower contact sealing ring, top connection is arranged on the upper end of model gun, and lower contact is arranged on the lower end of model gun.
2, the perforation simulated rifle of high temperature and high pressure laboratory according to claim 1, it is characterized in that: the joint baffle plate is fixed on the lower end of top connection.
3, the perforation simulated rifle of high temperature and high pressure laboratory according to claim 1, it is characterized in that: described pressing plate is fixed on the upper end of lower contact.
4, the perforation simulated rifle of high temperature and high pressure laboratory according to claim 1 is characterized in that: described top connection sealing ring and lower contact sealing ring are separately positioned on the cylindrical of top connection and lower contact.
5, the perforation simulated rifle of high temperature and high pressure laboratory according to claim 1 is characterized in that: the described simulation height of burst is arranged on the bottom surface of circle in the lower contact.
CN200920080041U 2009-04-07 2009-04-07 High-temperature and high-pressure laboratory perforating simulation gun Expired - Fee Related CN201372782Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920080041U CN201372782Y (en) 2009-04-07 2009-04-07 High-temperature and high-pressure laboratory perforating simulation gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920080041U CN201372782Y (en) 2009-04-07 2009-04-07 High-temperature and high-pressure laboratory perforating simulation gun

Publications (1)

Publication Number Publication Date
CN201372782Y true CN201372782Y (en) 2009-12-30

Family

ID=41498863

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200920080041U Expired - Fee Related CN201372782Y (en) 2009-04-07 2009-04-07 High-temperature and high-pressure laboratory perforating simulation gun

Country Status (1)

Country Link
CN (1) CN201372782Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101967968A (en) * 2010-09-17 2011-02-09 武汉海王机电工程技术公司 Three-cavity pressure separation device in high-temperature high-pressure container
CN107191164A (en) * 2017-05-23 2017-09-22 中海石油(中国)有限公司 The analogue experiment installation and method of shock loading suffered by a kind of perforation tubular column

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101967968A (en) * 2010-09-17 2011-02-09 武汉海王机电工程技术公司 Three-cavity pressure separation device in high-temperature high-pressure container
CN101967968B (en) * 2010-09-17 2013-05-15 武汉海王机电工程技术公司 Three-cavity pressure separation device in high-temperature high-pressure container
CN107191164A (en) * 2017-05-23 2017-09-22 中海石油(中国)有限公司 The analogue experiment installation and method of shock loading suffered by a kind of perforation tubular column
CN107191164B (en) * 2017-05-23 2024-04-02 中海石油(中国)有限公司 Simulation experiment device and method for impact load applied to perforating string

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: SICHUAN PETROLEUM PERFORATING EQUIPMENT Co.,Ltd.

Assignor: CNPC CHUANQING DRILLING ENGINEERING Co.,Ltd.

Contract record no.: 2011510000203

Denomination of utility model: High-temperature and high-pressure laboratory perforating simulation gun

Granted publication date: 20091230

License type: Exclusive License

Record date: 20110825

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

Granted publication date: 20091230

Termination date: 20170407