CN203161199U8 - 用于水力喷射压裂的水力喷枪 - Google Patents

用于水力喷射压裂的水力喷枪 Download PDF

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Publication number
CN203161199U8
CN203161199U8 CN201320091662.5U CN201320091662U CN203161199U8 CN 203161199 U8 CN203161199 U8 CN 203161199U8 CN 201320091662 U CN201320091662 U CN 201320091662U CN 203161199 U8 CN203161199 U8 CN 203161199U8
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CN
China
Prior art keywords
nozzle
gun body
injection
spray gun
hydraulic jetting
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 - Lifetime
Application number
CN201320091662.5U
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English (en)
Other versions
CN203161199U (zh
Inventor
邓小强
苏敏文
张文
李景彬
侯俊耀
陈全明
徐孝山
贾定峰
杨文明
游正远
宫娜娜
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
Changqing Downhole Operation Co of CNPC Chuanqing Drilling Engineering Co Ltd
Original Assignee
CNPC Chuanqing Drilling Engineering Co Ltd
Changqing Downhole Operation Co of 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.)
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Application filed by CNPC Chuanqing Drilling Engineering Co Ltd, Changqing Downhole Operation Co of CNPC Chuanqing Drilling Engineering Co Ltd filed Critical CNPC Chuanqing Drilling Engineering Co Ltd
Priority to CN201320091662.5U priority Critical patent/CN203161199U8/zh
Publication of CN203161199U publication Critical patent/CN203161199U/zh
Application granted granted Critical
Publication of CN203161199U8 publication Critical patent/CN203161199U8/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

本实用新型公开了一种用于水力喷射压裂的水力喷枪，包括喷枪本体、喷嘴套和喷嘴，喷枪本体两端分别为上接头和下接头，喷枪本体上设置有喷射水眼，喷嘴套设置在喷射水眼中，喷嘴外表面和喷嘴套前端面均设置有保护层，且所述喷射水眼四周的喷枪本体外壁上设置有保护层。本实用新型不仅使喷嘴能够有效的防止水力喷砂射孔器在喷砂过程的反溅冲蚀，而且能使喷枪本体具有更好的防止喷砂过程的反溅冲蚀，保证多级水力喷射压裂酸化技术的顺利完成。
CN201320091662.5U 2013-02-28 2013-02-28 用于水力喷射压裂的水力喷枪 Expired - Lifetime CN203161199U8 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320091662.5U CN203161199U8 (zh) 2013-02-28 2013-02-28 用于水力喷射压裂的水力喷枪

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320091662.5U CN203161199U8 (zh) 2013-02-28 2013-02-28 用于水力喷射压裂的水力喷枪

Publications (2)

Publication Number Publication Date
CN203161199U CN203161199U (zh) 2013-08-28
CN203161199U8 true CN203161199U8 (zh) 2017-08-29

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ID=49022391

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320091662.5U Expired - Lifetime CN203161199U8 (zh) 2013-02-28 2013-02-28 用于水力喷射压裂的水力喷枪

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CN (1) CN203161199U8 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104653163B (zh) * 2013-11-15 2018-01-02 中国石油天然气股份有限公司 一种防内冲蚀水力喷砂器
CN104727794A (zh) * 2015-02-03 2015-06-24 北京众博达石油科技有限公司 一种耐冲蚀喷射器

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Publication number Publication date
CN203161199U (zh) 2013-08-28

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CU01 Correction of utility model
CU01 Correction of utility model

Correction item: Second patentee

Correct: Chuanqing Drilling Engineering Co., Ltd. Changqing Down-hole Technic Busywork Company CNPC

False: Changqing Underground Technology Operation Co., Ltd.of CNPC Chuanqing Drilling Engineering Co.,Ltd.

Number: 35

Page: The title page

Volume: 29

CU03 Publication of corrected utility model

Correction item: Second patentee

Correct: Chuanqing Drilling Engineering Co., Ltd. Changqing Down-hole Technic Busywork Company CNPC

False: Changqing Underground Technology Operation Co., Ltd.of CNPC Chuanqing Drilling Engineering Co.,Ltd.

Number: 35

Volume: 29

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20130828