CN2283726Y - 压力起爆增压装置 - Google Patents

压力起爆增压装置 Download PDF

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Publication number
CN2283726Y
CN2283726Y CN 96220615 CN96220615U CN2283726Y CN 2283726 Y CN2283726 Y CN 2283726Y CN 96220615 CN96220615 CN 96220615 CN 96220615 U CN96220615 U CN 96220615U CN 2283726 Y CN2283726 Y CN 2283726Y
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housing
supercharging device
utility
pressure
detonating
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赵明辉
全传发
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FORMATING TESTING AND PILOT PRODUCTION CORP DAQING PETROLEUM ADMINSTRATION
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FORMATING TESTING AND PILOT PRODUCTION CORP DAQING PETROLEUM ADMINSTRATION
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Abstract

本实用新型属于油井完井射孔压力起爆增压装置。解决了传爆效果差的问题。其特征是置于壳体内相卡的凹形药柱的凹孔内配合装入中间有火药的凸形起爆管壳体,壳体与起爆管壳体的上端的轴肩处丝扣连接中间有通孔的接头。具有传爆效果好,性能稳定的特点,适于广泛推广。

Description

压力起爆增压装置
本实用新型涉及油井完井射孔领域,属于油井完井射孔压力起爆增压装置。
目前,油田油井完井之后应对油层进行射孔,而射孔在长井段情况下,应将所有射孔井断的油夹层对应联成一组枪串,利用起爆头一次起爆,逐枪之间由导爆索传爆即可。但由于枪串过长,联接环节过多,炸轰压力衰减,传爆效果差,从而影响生产。
本实用新型的目的在于避免上述现有技术的不足而提供一种传爆效果好的压力起爆增压装置。
本实用新型的目的可通过以下技术方案来达到:置于壳体内相卡的凹形药柱的凹孔内配合装入中间有火药的凸形起爆管壳体,壳体与起爆管壳体的上端的轴肩处丝扣连接中间有通孔的接头。
上述的壳体通过密封圈与接头连接。
本实用新型相比于现有技术具有如下优点:由于置于壳体内相卡的凹形药柱的凹孔内配合装入中间有火药的凸形起爆管壳体,壳体与起爆管壳体的上端的轴肩处丝扣连接中间有通孔的接头,使得导爆索从孔中伸入,起爆后点燃火药,产生压力沿壳体内通道传递给次级压力起爆头,致使压力不衰减。传爆效果好。
图1为本实用新型的结构图。
下面结合附图将对本实用新型作进一步的说明:
由图1示,置于壳体8内相卡的凹形药柱6的凹孔内配合装入凸形起爆管壳体4,壳体(8,4)上端的轴肩处丝扣连接中间有通孔1的接头2。壳体4通过密封圈3与接头2连接;凹形药柱6为固体火药制作,在壳体4的凹陷内装入火药5。
实际使用时,接头2的上端螺纹连接射孔枪的尾部,壳体8的下端通过丝扣9连接油管,把导爆索沿通孔1伸入到壳体4的凹陷处与火药5接触,当引爆导爆索后,点燃了壳体4内的火药5并产生强热,使药柱6一同燃烧产生高压气体,气体压力沿壳体8内的通道7通过通道7内的液体传递给次级压力起爆头,起爆效果好,性能稳定。

Claims (2)

1、一种涉及油田射孔领域的压力起爆增压装置,其特征在于:置于壳
体(8)内相卡的凹形药柱(6)的凹孔内配合装入中间有火药(5)的凸形
起爆管壳体(4),壳体(8,4)上端的轴肩处丝扣连接中间有通孔(1)
的接头(2)。
2、根据权利要求1所述的压力起爆增压装置,其特征在于:壳体(4)
通过密封圈(3)与接头(2)连接。
CN 96220615 1996-08-01 1996-08-01 压力起爆增压装置 Expired - Fee Related CN2283726Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96220615 CN2283726Y (zh) 1996-08-01 1996-08-01 压力起爆增压装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96220615 CN2283726Y (zh) 1996-08-01 1996-08-01 压力起爆增压装置

Publications (1)

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CN2283726Y true CN2283726Y (zh) 1998-06-10

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CN 96220615 Expired - Fee Related CN2283726Y (zh) 1996-08-01 1996-08-01 压力起爆增压装置

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CN (1) CN2283726Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107605442A (zh) * 2017-09-28 2018-01-19 中国石油天然气集团公司 高性能双层装药射孔弹

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107605442A (zh) * 2017-09-28 2018-01-19 中国石油天然气集团公司 高性能双层装药射孔弹
CN107605442B (zh) * 2017-09-28 2020-08-11 中国石油天然气集团公司 高性能双层装药射孔弹

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