CN210483592U - Remote pressurization type spraying device for air drilling - Google Patents
Remote pressurization type spraying device for air drilling Download PDFInfo
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- CN210483592U CN210483592U CN201921200684.4U CN201921200684U CN210483592U CN 210483592 U CN210483592 U CN 210483592U CN 201921200684 U CN201921200684 U CN 201921200684U CN 210483592 U CN210483592 U CN 210483592U
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Abstract
The utility model relates to a remote pressurization type spraying device for air drilling, which comprises a pressure regulating pump, a water delivery pipeline, a plurality of suck-back prevention high-pressure nozzles, a high-pressure pipeline, a plurality of direction-changeable high-pressure nozzles, a protective cover, an annular high-pressure channel, a sand prevention resistance block, a plurality of diamond rock breaking modules and a sand discharge pipeline body, wherein the sand discharge pipeline body is of a cylindrical structure with a through middle part, the suck-back prevention high-pressure nozzles are arranged on the wall of the sand discharge pipeline body, and a water spraying end is positioned on the inner wall of the sand discharge pipeline body; the annular high-pressure channel is arranged on the outer wall of the tail end of the sand discharge pipeline body in a surrounding mode, and the direction-variable high-pressure nozzle is arranged on the surface of the annular high-pressure channel; the pressure regulating pump is communicated with the suck-back prevention high-pressure nozzle through a water conveying pipeline and is communicated with the annular high-pressure channel through a high-pressure pipeline; the rhombic rock breaking module is installed on the inner wall of the sand discharge pipeline body. The utility model discloses safety and installation are simple to can control spraying pressure, reliably realize pressurization spraying dust fall effect.
Description
Technical Field
The utility model belongs to the technical field of the air drilling, especially, relate to a long-range pressurization formula atomizer is used in air drilling.
Background
The return rock debris of the air drilling well is mainly in a dust shape after being crushed, and because the dust generated in the drilling process is large, if a corresponding dust removal spraying system is not matched, the dust can be diffused in the air, so that certain harm is brought to the health of surrounding construction people and the surrounding environment. The dust is solid particles which can float in the air and has great harm to human bodies, and the dust can cause pneumoconiosis after entering the lungs of the human bodies, such as silicon, asbestos, carbon black and the like; dust also has great influence on safety production, influences visibility of the working environment and causes environmental pollution, so dust removal is necessary. The currently used air drilling atomizing dust removal device has certain defects: 1. the dust removal function can be realized to a certain extent, but after the rock debris returned from the wellhead is dusted, the rock debris cannot be treated in time, so that the dust is dispersed in the air, and certain influence is generated on the surrounding environment; 2. when the pressure of the returned gas is too high, the pressure of the spraying device flows backwards to block a spraying pipeline, and the spraying dust-settling effect cannot be realized; 3. the atomizing and spraying direction can not be changed, and the atomizing effect on dust around the outlet is poor.
Therefore, in view of these problems, it is important to provide a remote pressurized type spraying apparatus for air drilling, which is safe and easy to install, can control the spraying pressure, and reliably realizes the pressurized spraying dust fall effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a safe and installation simple to can control spraying pressure, reliably realize the long-range pressurization formula atomizer that pressurizes for the air drilling of pressurization spraying dust fall effect.
The utility model provides a its technical problem take following technical scheme to realize:
a remote pressurization type spraying device for air drilling comprises a pressure regulating pump, a water delivery pipeline, a plurality of suck-back prevention high-pressure nozzles, a high-pressure pipeline, a plurality of reversible high-pressure nozzles, a protective cover, an annular high-pressure channel, a sand prevention resistance block, a plurality of rhombic rock breaking modules and a sand discharge pipeline body, wherein the sand discharge pipeline body is of a cylindrical structure with a through middle part, and one end of the sand discharge pipeline body is tightly and hermetically connected with the sand discharge pipeline; the anti-suck-back high-pressure nozzle is arranged on the wall of the sand discharge pipeline body, and the water spraying end is positioned on the inner wall of the sand discharge pipeline body; the annular high-pressure channel is arranged on the outer wall of the tail end of the sand discharge pipeline body in a surrounding mode, and the direction-variable high-pressure nozzle is arranged on the surface of the annular high-pressure channel; the pressure regulating pump is communicated with the anti-suck-back high-pressure nozzle through a water conveying pipeline and is communicated with the annular high-pressure channel through a high-pressure pipeline; the rhombic rock breaking module is installed on the inner wall of the sand discharge pipeline body.
Furthermore, the sand control resistance block sets up at the high pressure nozzle edge of preventing suck-back, just the sand control resistance block is compared in preventing suck-back high pressure nozzle and is located the well drilling detritus and return the upstream side.
Further, the protection casing is installed arrange sand pipeline body is terminal, and the protection casing is the opening loudspeaker shape, prevents that the detritus from assaulting the reversible high pressure nozzle.
Further, the opening degree of the nozzle of the suck-back prevention high-pressure nozzle is 40 degrees.
Furthermore, the direction-changeable high-pressure nozzles are any one or combination of more than one of the nozzle opening degrees of 30 degrees, 40 degrees and 60 degrees, and the angle between the direction-changeable high-pressure nozzles and the side wall of the sand discharge pipeline body is 0-45 degrees.
Furthermore, the rhombus rock breaking module is of a rhombus block structure and is fixed on the inner wall of the sand discharge pipeline body.
Furthermore, the anti-suck-back high-pressure nozzle is installed on the wall of the sand discharge pipeline body and forms sealing with the sand discharge pipeline body through the sealing ring.
Furthermore, a control valve is also arranged on the high-pressure pipeline.
Furthermore, sand control resistance piece one end is arc groove structure, and the other end is sharp sword structure, and the arc recess is right prevent suck-back high pressure nozzle protects.
The utility model has the advantages that:
1. the sand discharge pipeline body of the utility model is internally provided with a plurality of rhombic rock breaking modules, which can crush large-particle rock debris returned by air drilling once again to form dust-like particles;
2. the utility model is provided with a plurality of anti-suck-back high-pressure nozzles, the opening degree of the nozzles is designed to be 40 degrees, and high-pressure spray is formed in the sand discharge pipeline body;
3. the direction-changeable high-pressure nozzle of the utility model can be adjusted within the range of 0-45 degrees with the horizontal direction, and can form flying water mist, can adsorb impurities in the air, and achieve multiple effects of dust fall, humidification and the like;
4. the utility model has the advantages of the design has sand control resistance piece, prevents long-time detritus erosion and prevents suck-back high pressure nozzle, extension nozzle life.
Drawings
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus are not intended to limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein and are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a remote pressurized spraying apparatus for air drilling according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a diamond rock breaking module of a remote pressurized spray device for air drilling according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a sand prevention resistance block of a remote pressurized spray device for air drilling according to an embodiment of the present invention;
Detailed Description
First, it should be noted that the specific structures, features, advantages, etc. of the present invention will be described in detail below by way of example, but all the descriptions are only for illustrative purpose and should not be construed as forming any limitation to the present invention. Furthermore, any single feature described or implicit in any embodiment or any single feature shown or implicit in any drawing may still be combined or subtracted between any of the features (or equivalents thereof) to obtain still further embodiments of the invention that may not be directly mentioned herein. In addition, for the sake of simplicity, the same or similar features may be indicated in only one place in the same drawing.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and furthermore, the terms "comprises" and "having", and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The present invention will be described in detail with reference to fig. 1 to 3.
Example 1
Fig. 1 is a schematic structural diagram of a remote pressurized spraying apparatus for air drilling according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of a diamond rock breaking module of a remote pressurized spray device for air drilling according to an embodiment of the present invention; fig. 3 is a schematic structural diagram of a sand prevention resistance block of a remote pressurized spray device for air drilling according to an embodiment of the present invention; as shown in fig. 1 to 3, the remote pressurized spraying apparatus for air drilling provided in this embodiment includes a sand discharge pipeline body 11, where the sand discharge pipeline body 11 is a cylindrical structure with a through center, and the sand discharge pipeline body 11 may be fastened and sealed with a sand discharge pipeline through a hoop, and it may be considered that: the sand discharge pipeline body 11 is provided with the suck-back prevention high-pressure nozzles 3 which are uniformly distributed, fastened with the sand discharge pipeline body 11 through threads, and provided with the sealing ring 12 to form reliable sealing with the sand discharge pipeline body 11; the opening degree of the nozzle of the suck-back prevention high-pressure nozzle 3 is designed to be 40 degrees, the water spraying end is positioned on the inner side of the sand discharge pipeline body 11, and the edge of the suck-back prevention high-pressure nozzle 3 is provided with a sand prevention resistance block 9 to protect the suck-back prevention high-pressure nozzle from erosion of rock debris; it should be noted that, in order to make the anti-suck-back high pressure nozzle 3 better to the spraying effect of dust, can consider the anti-suck-back high pressure nozzle 3's water spray end returns the upstream side to the drilling detritus, just sand control resistance piece 9 is located the drilling detritus and returns the upstream side in comparison in anti-suck-back high pressure nozzle 3, wherein, as shown in fig. 3, 9 one end of sand control resistance piece is arc groove structure, and the other end is the toper structure at 60 jiaos, can effectively break the detritus, and the arc recess is right anti-suck-back high pressure nozzle 3 protects, and the protection that can be better is prevented anti-suck-back high pressure nozzle 3 and is not washed out by the detritus, prolongs its life, 9 accessible bottom surfaces of sand control resistance piece with it is fixed to 11 inner wall welding realization of.
The tail end of the sand discharge pipeline body 11 is fixedly provided with an annular high-pressure channel 8, it is required to be described that the annular high-pressure channel 8 is an annular through structure formed by bending a stainless steel pipe and provides a water flow channel for the direction-changeable high-pressure nozzles 6, the surface of the annular high-pressure channel 8 is communicated with a plurality of direction-changeable high-pressure nozzles 6, and it is required to be described that the direction-changeable high-pressure nozzles 6 adopt 304 stainless steel universal adjustable nozzles, so that the angle of the direction-changeable high-pressure nozzles 6 on the annular high-pressure channel 8 can be changed; the tail end of the sand discharge pipeline body 11 is provided with a protective cover 7, and it should be noted that the protective cover 7 is in an open horn shape and is closer to the tail end of the sand discharge pipeline body 11 than the annular high-pressure channel 8, so that rock debris is prevented from impacting and changing to the high-pressure nozzle 6; the rhombic rock breaking module 10 is fixed inside the sand discharge pipeline body 11, and the rhombic rock breaking module 10 can be considered to be of a rhombic block structure, as shown in fig. 2, the rhombic rock breaking module 10 can be considered to be made of hard alloy with a conical angle of 60 degrees and an equilateral angle; the upper end part or all of the diamond rock breaking module 10 is welded with the inner wall of the sand discharge pipeline body 11; the direction-changeable high-pressure nozzle 6 has a plurality of nozzle openings of 30 degrees, 40 degrees, 60 degrees and the like, and can be adjusted within the range of 0-45 degrees with the side wall of the sand discharge pipeline body 11; the pressure regulating pump 1 is communicated with the suck-back prevention high-pressure nozzle 3 through a water conveying pipeline 2 and supplies water, and is connected with the annular high-pressure channel 8 through a high-pressure pipeline 4 and supplies water.
The sand discharge pipeline body 11 is installed at the tail end of a sand discharge pipeline for air drilling, when drilling is normally performed, rock debris returns from a well barrel and passes through the sand discharge pipeline body 11, the pressure regulating pump 1 works to pressurize water, and the water is conveyed to the anti-reverse suction high-pressure nozzle 3 and the reversible high-pressure nozzle 6 through the water conveying pipeline 2 and the high-pressure pipeline 4 to be atomized, so that flying water mist is formed, rock debris dust in air is adsorbed, and multiple effects of dust reduction, humidification and the like are achieved.
The above embodiments are described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (9)
1. The utility model provides a remote pressurization formula atomizer for air drilling which characterized in that: the sand discharge pipeline comprises a pressure regulating pump (1), a water delivery pipeline (2), a plurality of suck-back prevention high-pressure nozzles (3), a high-pressure pipeline (4), a plurality of reversible high-pressure nozzles (6), a protective cover (7), an annular high-pressure channel (8), a sand prevention resistance block (9), a plurality of diamond rock breaking modules (10) and a sand discharge pipeline body (11), wherein the sand discharge pipeline body (11) is of a cylindrical structure with a through middle part, and one end of the sand discharge pipeline body (11) is tightly and hermetically connected with the sand discharge pipeline; the anti-suck-back high-pressure nozzle (3) is arranged on the wall of the sand discharge pipeline body (11), and the water spraying end is positioned on the inner wall of the sand discharge pipeline body (11); the annular high-pressure channel (8) is arranged on the outer wall of the tail end of the sand discharge pipeline body (11) in a surrounding mode, and the direction-variable high-pressure nozzle (6) is arranged on the surface of the annular high-pressure channel (8); the pressure regulating pump (1) is communicated with the suck-back prevention high-pressure nozzle (3) through a water conveying pipeline (2) and is communicated with the annular high-pressure channel (8) through a high-pressure pipeline (4); the rhombic rock breaking module (10) is installed on the inner wall of the sand discharge pipeline body (11).
2. The remote pressurized spray apparatus for air drilling according to claim 1, wherein: the sand control resistance block (9) is arranged on the edge of the anti-suck-back high-pressure nozzle (3), and the sand control resistance block (9) is located on the upstream side of the drilling cuttings return compared with the anti-suck-back high-pressure nozzle (3).
3. The remote pressurized spray apparatus for air drilling according to claim 1, wherein: protection casing (7) are installed arrange sand pipeline body (11) end, and protection casing (7) are opening horn shape, prevent that the detritus from assaulting reversible high pressure nozzle (6).
4. The remote pressurized spray apparatus for air drilling according to claim 1, wherein: the opening degree of the nozzle of the suck-back prevention high-pressure nozzle (3) is 40 degrees.
5. The remote pressurized spray apparatus for air drilling according to claim 1, wherein: the direction-changeable high-pressure nozzles (6) are any one or combination of more than one of nozzle opening degrees of 30 degrees, 40 degrees and 60 degrees, and the angle between the direction-changeable high-pressure nozzles (6) and the side wall of the sand discharge pipeline body (11) is 0-45 degrees.
6. The remote pressurized spray apparatus for air drilling according to claim 1, wherein: the rhombic rock breaking module (10) is of a rhombic block structure and is fixed on the inner wall of the sand discharge pipeline body (11).
7. The remote pressurized spray apparatus for air drilling according to claim 1, wherein: the suck-back prevention high-pressure nozzle (3) is arranged on the wall of the sand discharge pipeline body (11) and forms sealing with the sand discharge pipeline body (11) through a sealing ring (12).
8. The remote pressurized spray apparatus for air drilling according to claim 1, wherein: and the high-pressure pipeline (4) is also provided with a control valve (5).
9. The remote pressurized spray apparatus for air drilling according to claim 1, wherein: one end of the sand control resistance block (9) is of an arc groove structure, the other end of the sand control resistance block is of a sharp knife structure, and the arc groove is used for protecting the anti-suck-back high-pressure nozzle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921200684.4U CN210483592U (en) | 2019-07-25 | 2019-07-25 | Remote pressurization type spraying device for air drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921200684.4U CN210483592U (en) | 2019-07-25 | 2019-07-25 | Remote pressurization type spraying device for air drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210483592U true CN210483592U (en) | 2020-05-08 |
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ID=70533598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921200684.4U Expired - Fee Related CN210483592U (en) | 2019-07-25 | 2019-07-25 | Remote pressurization type spraying device for air drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210483592U (en) |
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2019
- 2019-07-25 CN CN201921200684.4U patent/CN210483592U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210104 Address after: 300457 Tianjin Binhai New Area Development Zone Second Avenue 83, China Petroleum Tianjin building Bohai Drilling Engineering Co., Ltd. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: 300457 Tianjin Binhai New Area Development Zone Second Avenue 83, China Petroleum Tianjin building Bohai Drilling Engineering Co., Ltd. Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |