CN104989333A - Novel spray head structure for improving oil well yield - Google Patents
Novel spray head structure for improving oil well yield Download PDFInfo
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- CN104989333A CN104989333A CN201510335003.5A CN201510335003A CN104989333A CN 104989333 A CN104989333 A CN 104989333A CN 201510335003 A CN201510335003 A CN 201510335003A CN 104989333 A CN104989333 A CN 104989333A
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- connector
- cover body
- oil well
- rotary head
- hollow hemisphere
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Abstract
The invention provides a novel spray head structure for improving the oil well yield. The novel spray head structure comprises a connecting body, a case and a rotating head, wherein the connecting body is of a cavity structure provided with an opening at the back end surface; the case consists of a hollow cylinder and a hollow hemisphere which are communicated and connected; the hollow cylinder is arranged on the outer wall of the connecting body in a sleeving way through screw thread connection; the top of the hollow hemisphere is provided with a water outlet; the rotating head is rotationally arranged at the bottom of the connecting body; the bottom of the connecting body is uniformly provided with impact spray holes; the novel spray head structure also comprises a cover body fixed on the hollow hemisphere; the cover body is of a cavity structure; the water outlet is positioned in the cavity structure of the cover body; and horn mouths are uniformly arranged on the side wall of the cover body. The air flow on the periphery can be sucked into the novel spray head structure through the horn mouths uniformly arranged on the side wall of the cover body; high-pressure liquid and air do composite movement and collision in the cover body; and high-pressure liquid can be atomized.
Description
Technical field
The present invention relates to a kind of new type nozzle structure improving oil well output.
Background technology
At present, adopt high-pressure hydraulic to spray radial pore-forming increase yield in oil field and become a kind of general technology.Mainly carry shower nozzle by high-pressure hose to improve object oil reservoir hole through row jetting and ooze parameter, improve oil well output with this.High-pressure hydraulic sprays radial hole creating technology and originates from jetting flushing oil pipe drill rod, and afterwards by improving shower nozzle and relevant auxiliary equipment, intensified pressure sprays producing horizon position, develops into a kind of oilfield stimulation technology of high-efficiency and economic gradually.But the existing nozzle structure for oil field is comparatively complicated and jeting effect is also poor.
Summary of the invention
Complicated for solving nozzle structure, the defects such as jeting effect difference, the present invention spy provide a kind of new type nozzle structure improving oil well output.
Technical scheme of the present invention is as follows:
A kind of new type nozzle structure improving oil well output, comprise connector, shell, rotary head, connector is the cavity structure of rear end face opening, shell is made up of communicate connected hollow cylinder and hollow hemisphere, hollow cylinder is threaded connection and is set on the outer wall of connector, and hollow hemisphere ball backs down and is provided with delivery port; The bottom being arranged on connector is rotated in rotary head, and the bottom even of connector offers impact spray orifice; Also comprise the cover body be fixed in hollow hemisphere, cover body is cavity body structure, and delivery port is arranged in the cavity body structure of cover body; The sidewall of cover body evenly offers horn mouth, and cover body front end face is offered porose.
Further, also comprise the pressurizing block be evenly arranged on around the mouth of a river on hollow hemisphere inner arc surface, pressurizing block is made up of elastomeric material.
Further, described impact spray orifice is inclined at bottom connector, and described rotary head sidewall evenly offers groove, and groove rotation direction is contrary with the direction that impact spray orifice is obliquely installed.
Further, described connector front end face offers circular groove, also comprises the steel ball be arranged in circular groove, and rotary head and connector are rotationally connected by steel ball.
Advantageous Effects of the present invention is as follows:
1, the horn mouth be evenly arranged on faceshield side wall can suck ambient air air-flow, and highly pressurised liquid, air be compound motion collision in cover body, highly pressurised liquid can be atomized.
2, pressurizing block makes fluid pressure raise, and has effectively been atomized highly pressurised liquid and has added the spray regime of highly pressurised liquid.
3, impacting spray orifice to be obliquely installed and groove rotation direction is contrary with impacting the direction that is obliquely installed of spray orifice, making to produce circumferential active force when can be impacted the surface of rotary head by the liquid of impact spray orifice, enabling rotary head High Rotation Speed.
4, steel ball frictional force is little, and rotary head and connector are rotated flexibly.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation improving the new type nozzle structure of oil well output;
Component title wherein corresponding to Reference numeral is as follows:
1-connector, 2-shell, 3-rotary head, 4-hollow cylinder, 5-hollow hemisphere, 6-delivery port, 7-impacts spray orifice, 8-cover body, 9-horn mouth, 10-pressurizing block, 11-groove, 12-steel ball.
Specific embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in detail, but embodiments of the present invention are not limited to this.
Embodiment 1
As shown in Figure 1, a kind of new type nozzle structure improving oil well output, comprise connector 1, shell 2, rotary head 3, connector 1 is the cavity structure of rear end face opening, shell 2 is made up of the hollow cylinder 4 communicating connected and hollow hemisphere 5, hollow cylinder 4 be threaded connection be set in connector 1 outer wall on, hollow hemisphere 5 ball backs down and is provided with delivery port 6; The bottom being arranged on connector 1 is rotated in rotary head 3, and the bottom even of connector 1 offers and impacts spray orifice 7; Also comprise the cover body 8 be fixed in hollow hemisphere 5, cover body 8 is cavity body structure, and delivery port 6 is arranged in the cavity body structure of cover body 8; The sidewall of cover body 8 evenly offers horn mouth 9, and cover body 8 front end face is offered porose.
In the present embodiment, pressure duct is fixed by the opening of connector 1 rear end face and connector 1, the highly pressurised liquid of pressure duct input enters in the cavity of shell 2 by impacting spray orifice 7, and impacts rotary head 3, and rotary head 3 rotates under impact at a high speed.The horn mouth 9 be evenly arranged on cover body 8 sidewall can suck ambient air air-flow, and highly pressurised liquid, air be compound motion collision in cover body 8, highly pressurised liquid can be atomized.
Embodiment 2
The present embodiment is on the basis of embodiment 1, and also comprise the pressurizing block 10 be evenly arranged on around the mouth of a river 6 on hollow hemisphere 5 inner arc surface, pressurizing block 10 is made up of elastomeric material.
In the present embodiment, pressurizing block 10 will be extruded through postrotational liquid, fluid pressure is raised, be effectively atomized highly pressurised liquid and added the spray regime of highly pressurised liquid.
Embodiment 3
The present embodiment is on the basis of embodiment 1 or embodiment 2, and described impact spray orifice 7 is inclined at bottom connector 1, and described rotary head 3 sidewall evenly offers groove 11, and groove 11 rotation direction is contrary with impacting the direction that spray orifice 7 is obliquely installed.
In the present embodiment, impact spray orifice 7 and to be obliquely installed and groove 11 rotation direction is contrary with impacting the direction that is obliquely installed of spray orifice 7, make to produce circumferential active force when can be impacted the surface of rotary head 3 by the liquid of impact spray orifice 7, make rotary head 3 can High Rotation Speed.
Embodiment 4
The present embodiment is on the basis of embodiment 1 or embodiment 2 or embodiment 3, and described connector 1 front end face offers circular groove, also comprises the steel ball 12 be arranged in circular groove, and rotary head 3 and connector 1 are rotationally connected by steel ball 12.
In the present embodiment, steel ball 12 frictional force is little, and rotary head 3 and connector 1 are rotated flexibly.
As mentioned above, the present invention can be realized preferably.
Claims (4)
1. improve a new type nozzle structure for oil well output, it is characterized in that:
Comprise connector (1), shell (2), rotary head (3), the cavity structure that connector (1) is rear end face opening, shell (2) is made up of the hollow cylinder communicating connected (4) and hollow hemisphere (5), hollow cylinder (4) be threaded connection be set in connector (1) outer wall on, hollow hemisphere (5) ball backs down and is provided with delivery port (6); The bottom being arranged on connector (1) is rotated in rotary head (3), and the bottom even of connector (1) offers and impacts spray orifice (7); Also comprise the cover body (8) be fixed in hollow hemisphere (5), cover body (8) is cavity body structure, and delivery port (6) is arranged in the cavity body structure of cover body (8); The sidewall of cover body (8) evenly offers horn mouth (9), cover body (8) front end face is offered porose.
2. a kind of new type nozzle structure improving oil well output according to claim 1, is characterized in that:
Also comprise the pressurizing block (10) be evenly arranged on around the mouth of a river (6) on hollow hemisphere (5) inner arc surface, pressurizing block (10) is made up of elastomeric material.
3. a kind of new type nozzle structure improving oil well output according to claim 1, is characterized in that:
Described impact spray orifice (7) is inclined at connector (1) bottom, described rotary head (3) sidewall evenly offers groove (11), and groove (11) rotation direction is contrary with the direction that impact spray orifice (7) is obliquely installed.
4. a kind of new type nozzle structure improving oil well output according to claim 1, is characterized in that:
Described connector (1) front end face offers circular groove, also comprises the steel ball (12) be arranged in circular groove, and rotary head (3) and connector (1) are rotationally connected by steel ball (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510335003.5A CN104989333A (en) | 2015-06-17 | 2015-06-17 | Novel spray head structure for improving oil well yield |
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CN201510335003.5A CN104989333A (en) | 2015-06-17 | 2015-06-17 | Novel spray head structure for improving oil well yield |
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CN104989333A true CN104989333A (en) | 2015-10-21 |
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CN201510335003.5A Pending CN104989333A (en) | 2015-06-17 | 2015-06-17 | Novel spray head structure for improving oil well yield |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87214265U (en) * | 1987-10-17 | 1988-12-07 | 刘贵峰 | Energy-saving and production-increasing streamline nozzle device |
CN201679491U (en) * | 2010-03-31 | 2010-12-22 | 中国石油化工股份有限公司胜利油田分公司技术检测中心 | Energy-saving watering nozzle for oil field thick-oil well production |
CN201744417U (en) * | 2010-04-28 | 2011-02-16 | 大庆油田有限责任公司 | Novel hydraulic spray nozzle for carrying out high-pressure hydraulic deep penetration horizontal drilling |
CN201802370U (en) * | 2010-10-13 | 2011-04-20 | 恒信泰达能源科技咨询(北京)有限责任公司 | Underground high-pressure water jet injection tool device |
CN102031931A (en) * | 2010-11-23 | 2011-04-27 | 中矿瑞杰(北京)科技有限公司 | Self-rotating jet drilling device |
CN102242604A (en) * | 2011-07-11 | 2011-11-16 | 安东石油技术(集团)有限公司 | Pulse spray nozzle |
US20150144341A1 (en) * | 2013-11-25 | 2015-05-28 | Schlumberger Technology Corporation | System and Method for Forming Cavities |
-
2015
- 2015-06-17 CN CN201510335003.5A patent/CN104989333A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87214265U (en) * | 1987-10-17 | 1988-12-07 | 刘贵峰 | Energy-saving and production-increasing streamline nozzle device |
CN201679491U (en) * | 2010-03-31 | 2010-12-22 | 中国石油化工股份有限公司胜利油田分公司技术检测中心 | Energy-saving watering nozzle for oil field thick-oil well production |
CN201744417U (en) * | 2010-04-28 | 2011-02-16 | 大庆油田有限责任公司 | Novel hydraulic spray nozzle for carrying out high-pressure hydraulic deep penetration horizontal drilling |
CN201802370U (en) * | 2010-10-13 | 2011-04-20 | 恒信泰达能源科技咨询(北京)有限责任公司 | Underground high-pressure water jet injection tool device |
CN102031931A (en) * | 2010-11-23 | 2011-04-27 | 中矿瑞杰(北京)科技有限公司 | Self-rotating jet drilling device |
CN102242604A (en) * | 2011-07-11 | 2011-11-16 | 安东石油技术(集团)有限公司 | Pulse spray nozzle |
US20150144341A1 (en) * | 2013-11-25 | 2015-05-28 | Schlumberger Technology Corporation | System and Method for Forming Cavities |
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Application publication date: 20151021 |
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