CN104033144A - Lifting head device - Google Patents
Lifting head device Download PDFInfo
- Publication number
- CN104033144A CN104033144A CN201410284480.9A CN201410284480A CN104033144A CN 104033144 A CN104033144 A CN 104033144A CN 201410284480 A CN201410284480 A CN 201410284480A CN 104033144 A CN104033144 A CN 104033144A
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- slide
- pole
- shell fragment
- straight section
- center
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Abstract
The invention provides a lifting head device. The device comprises an adjustment short circuit of which a first terminal is connected with a measuring instrument, and an anti-rocking device, wherein the anti-rocking device comprises a central rod of which a first terminal is connected with a second terminal of the adjustment short circuit, a sliding seat which is mounted on the central rod in a sliding manner, an elastic sheet spacing part which is arranged on the central rod or on the adjustment short circuit, a supporting elastic sheet of which a first terminal is mounted on the first sliding seat, and a spring which is mounted on the central rod, a second terminal of the supporting elastic sheet is connected with the elastic sheet spacing part, and a middle part of the supporting elastic sheet is away from the central rod and is matched with the well wall of a well to be measured; one end of the spring is matched with the first sliding seat to apply the force on the first sliding seat. Through the adoption of the technical scheme, disclosed by the invention, the problem that in the prior art, the measuring instrument generates a key falling condition due to the easiness in rocking of the lifting head device, is effectively solved.
Description
Technical field
The present invention relates to drilling detecting technical field, in particular to a kind of poppet device.
Background technology
Along with the progress of cbm development technology, horizontal well drilling technology becomes the important technology of cbm development.In cbm development, use at present electromagnetic wave while-drilling measuring apparatuss more.But due to the restriction of electromagnetic transmission condition, when horizontal segment distance sleeve is windowed, on ground, cannot receive the survey data of DHM-MWD instrument more nearby.When needs read underground survey data, must use mud-pulse to measure with boring instrument.
Lower seat key formula mud-pulse instrument is because mud-pulse piston is positioned at the bottom of instrument string, and its key-separation structure will be arranged on circulating sleeve assembly inwall, conventionally adopts 3 steel ball refinement little springs.When boring instrument and be seated in circulating sleeve component internal, spring is upspring steel ball to embed in the groove of instrument body, when mud-pulse instrument and center-pole shake, owing to having in the groove of steel ball embedding instrument body, so just can reach the object of key-separation.But in the situation that adopting little external diameter drilling tool, the wall thickness of circulating sleeve assembly significantly reduces, and can not process above-mentioned key-separation device on the inwall of circulating sleeve assembly, can only rely on 2 groups of O type circles on key-separation groove top to provide frictional force anti-anti-avulsion key.When mud-pulse instrument and center-pole shake, be just easy to occur so de-key, cause measuring apparatus to come off.
Summary of the invention
The present invention aims to provide a kind of poppet device, to solve poppet device in prior art, easily rocks the problem that causes the de-key of measuring apparatus appearance.
To achieve these goals, the invention provides a kind of poppet device, comprising: adjust short circuit, the first end of adjusting short circuit is connected with measuring apparatus, poppet device also comprises antichattering system, and antichattering system comprises: center-pole, and the first end of center-pole is connected with the second end of adjusting short circuit; The first slide, the first slide is slidably mounted on center-pole; Shell fragment limiting section, shell fragment limiting section is arranged on center-pole or adjusts on short circuit; Support shell fragment, the first end that supports shell fragment is arranged on the first slide, and the second end that supports shell fragment is connected with shell fragment limiting section, and the middle part of supporting shell fragment coordinates away from center-pole and with the borehole wall of well to be measured; Spring, spring fitting is on center-pole, and one end of spring coordinates to apply the power towards shell fragment limiting section to the first slide with the first slide.
Further, shell fragment limiting section comprises the second slide, and the second slide is slidably arranged on center-pole.
Further, on the first slide, offer the first slot that plug-in mounting supports shell fragment, the angle of the bearing of trend of the first slot and the bearing of trend of center-pole is acute angle, on the second slide, offer the second slot that plug-in mounting supports shell fragment, the angle of the bearing of trend of the second slot and the bearing of trend of center-pole is acute angle.
Further, spring fitting is in the side away from the second slide of the first slide.
Further, the second slide is between the first slide and adjustment short circuit.
Further, spring fitting is between the first slide and the second slide.
Further, poppet device also comprises fishing head, and the first end of fishing head is arranged on the second end of center-pole, and the second end of fishing head is provided with the lifting portion matching with fishing tool.
Further, fishing head comprises the first straight section, the second straight section and the 3rd straight section setting gradually, one end of the first straight section is provided with lifting portion, one end of the 3rd straight section is connected with the second end of center-pole, the diameter of the 3rd straight section is greater than the diameter of the second straight section, and the diameter of the second straight section is greater than the diameter of the first straight section.
Further, between the first straight section and the second straight section, by the first cone section, is connected, between the second straight section and the 3rd straight section, by second, bores and section be connected.
Further, on the second straight section, pin is installed.
Apply technical scheme of the present invention, at the second end of adjusting short circuit, be connected with antichattering system, antichattering system is by being arranged on coordinating of spring on center-pole and the first slide, spring is bent the support shell fragment between the first slide and shell fragment limiting section, makes to support shell fragment outwardly convex to be supported on the borehole wall of well to be measured.Owing to there being the shell fragment of support to be supported on the borehole wall of well to be measured, what in the time of just can well avoiding measuring, center-pole and measuring apparatus occur rocks.Owing to supporting shell fragment self, it is flexible member, the first slide is to be again movably arranged on center-pole, when in well to be measured, traverse measurement instrument is met narrow well section, the borehole wall of well to be measured will push support shell fragment, support that shell fragment is stressed presses close to center-pole, the first slide slides towards the direction away from shell fragment limiting section accordingly.What poppet device of the present invention so just can adapt with the borehole wall of well to be measured in well to be measured coordinates and well prevents that center-pole and measuring apparatus from shaking.
Accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows according to the structural representation of the embodiment of poppet device of the present invention.
Above-mentioned accompanying drawing comprises the following drawings mark:
10, adjust short circuit; 20, center-pole; 30, the first slide; 40, support shell fragment; 50, spring; 60, fishing head; 61, the first straight section; 62, the second straight section; 63, the 3rd straight section; 64, lifting portion; 65, pin; 70, the second slide.
The specific embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
As shown in Figure 1, the poppet device of the present embodiment comprises adjusts short circuit 10 and antichattering system, and the first end of adjusting short circuit 10 is connected with measuring apparatus.Wherein antichattering system comprises center-pole 20, the first slide 30, shell fragment limiting section, spring 50 and supports shell fragment 40.The first end of center-pole 20 is connected with the second end of adjusting short circuit 10.The first slide 30 is slidably mounted on center-pole 20, and shell fragment limiting section is arranged on center-pole 20 or adjusts on short circuit 10.The first end that supports shell fragment 40 is arranged on the first slide 30, and the second end that supports shell fragment 40 is connected with shell fragment limiting section, and the middle part of supporting shell fragment 40 coordinates away from center-pole 20 and with the borehole wall of well to be measured.Spring 50 is arranged on center-pole 20, and one end of spring 50 coordinates to apply the power towards shell fragment limiting section to the first slide 30 with the first slide 30.
The technical scheme of application the present embodiment, at the second end of adjusting short circuit 10, be connected with antichattering system, antichattering system is by being arranged on coordinating of spring 50 on center-pole 20 and the first slide 30, spring is bent the support shell fragment 40 between the first slide 30 and shell fragment limiting section, makes to support shell fragment 40 outwardly convexs to be supported on the borehole wall of well to be measured.Owing to there being the shell fragment 40 of support to be supported on the borehole wall of well to be measured, center-pole 20 and rocking that measuring apparatus occurs in the time of just can well avoiding measuring.Owing to supporting shell fragment 40, it self is flexible member, the first slide 30 is to be again movably arranged on center-pole 20, when in well to be measured, traverse measurement instrument is met narrow well section, the borehole wall of well to be measured will push and support shell fragment 40, support that shell fragment 40 is stressed to be pressed close to center-pole 20, the first slides 30 and towards the direction away from shell fragment limiting section, slide accordingly.What the poppet device of the present embodiment just can adapt with the borehole wall of well to be measured in well to be measured like this coordinates and well prevents that center-pole 20 and measuring apparatus from shaking.
In the present embodiment, shell fragment limiting section comprises that the second slide 70, the second slides 70 are slidably arranged on center-pole 20.Like this, can be so that the servo-actuated performance that antichattering system coordinates with the borehole wall at well to be measured be better.Preferably, spring 50 is arranged on the side away from the second slide 70 of the first slide 30, and in the present embodiment, the second slide 70 is between the first slide 30 and adjustment short circuit 10.In the unshowned embodiment of Figure of description, spring 50 can also be arranged between the first slide 30 and the second slide 70.
For the support shell fragment 40 of the present embodiment can be deviated from the borehole wall of center-pole 20 bent support at well to be measured whenever being subject to spring 50 elastic force, on the first slide 30, offer the first slot that plug-in mounting supports shell fragment 40, the angle of the bearing of trend of the bearing of trend of the first slot and center-pole 20 is acute angle, on the second slide 70, offer the second slot that plug-in mounting supports shell fragment 40, the angle of the bearing of trend of the bearing of trend of the second slot and center-pole 20 is acute angle.Preferably, acute angle is in the scope of 15 degree to 45 degree.Bending property after such angle assurance support shell fragment 40 is stressed.
As shown in Figure 1, in the present embodiment, poppet device also comprises fishing head 60, and the first end of fishing head 60 is arranged on the second end of center-pole 20, and the second end of fishing head 60 is provided with the lifting portion 64 matching with fishing tool.The setting of fishing head 60 in poppet device, even if make to have occurred de-key accident, has come off measuring apparatus, also can use lifting device to coordinate 60 pairs of measuring apparatuss of fishing head of poppet device one end to salvage.Preferably, fishing head 60 comprises the first straight section 61, the second straight section 62 and the 3rd straight section 63 setting gradually, one end of the first straight section 61 is provided with lifting portion 64, one end of the 3rd straight section 63 is connected with the second end of center-pole 20, the diameter of the 3rd straight section 63 is greater than the diameter of the second straight section 62, and the diameter of the second straight section 62 is greater than the diameter of the first straight section 61.Between the first straight section 61 and the second straight section 62, by the first cone section, is connected, between the second straight section 62 and the 3rd straight section 63, by second, bores and section be connected.As shown in Figure 1, on the second straight section 62, pin 65 is installed.When entering well and go out well for measuring apparatus, this pin 65 for lifting appliance provides origin of force, make the poppet device of the present embodiment can bear larger slide force when entering well and going out well.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a poppet device, comprising: adjust short circuit (10), the first end of described adjustment short circuit (10) is connected with measuring apparatus, it is characterized in that, described poppet device also comprises antichattering system, and described antichattering system comprises:
Center-pole (20), the first end of described center-pole (20) is connected with the second end of described adjustment short circuit (10);
The first slide (30), described the first slide (30) is slidably mounted on described center-pole (20);
Shell fragment limiting section, described shell fragment limiting section is arranged on described center-pole (20) or on described adjustment short circuit (10);
Support shell fragment (40), the first end of described support shell fragment (40) is arranged on described the first slide (30), the second end of described support shell fragment (40) is connected with described shell fragment limiting section, and the middle part of described support shell fragment (40) coordinates away from described center-pole (20) and with the borehole wall of well to be measured;
Spring (50), it is upper that described spring (50) is arranged on described center-pole (20), and one end of described spring (50) coordinates to apply the power towards described shell fragment limiting section to described the first slide (30) with described the first slide (30).
2. poppet device according to claim 1, is characterized in that, described shell fragment limiting section comprises the second slide (70), and described the second slide (70) is slidably arranged on described center-pole (20).
3. poppet device according to claim 2, it is characterized in that, on described the first slide (30), offer the first slot that supports shell fragment (40) described in plug-in mounting, the angle of the bearing of trend of the bearing of trend of described the first slot and described center-pole (20) is acute angle, on described the second slide (70), offer the second slot that supports shell fragment (40) described in plug-in mounting, the angle of the bearing of trend of the bearing of trend of described the second slot and described center-pole (20) is acute angle.
4. poppet device according to claim 2, is characterized in that, described spring (50) is arranged on the side away from described the second slide (70) of described the first slide (30).
5. poppet device according to claim 4, is characterized in that, described the second slide (70) is positioned between described the first slide (30) and described adjustment short circuit (10).
6. poppet device according to claim 2, is characterized in that, described spring (50) is arranged between described the first slide (30) and described the second slide (70).
7. poppet device according to claim 1, it is characterized in that, described poppet device also comprises fishing head (60), the first end of described fishing head (60) is arranged on the second end of described center-pole (20), and the second end of described fishing head (60) is provided with the lifting portion (64) matching with fishing tool.
8. poppet device according to claim 7, it is characterized in that, described fishing head (60) comprises the first straight section (61), the second straight section (62) and the 3rd straight section (63) setting gradually, one end of described the first straight section (61) is provided with described lifting portion (64), one end of described the 3rd straight section (63) is connected with the second end of described center-pole (20), the diameter of described the 3rd straight section (63) is greater than the diameter of described the second straight section (62), and the diameter of described the second straight section (62) is greater than the diameter of described the first straight section (61).
9. poppet device according to claim 8, it is characterized in that, between described the first straight section (61) and described the second straight section (62), by the first cone section, is connected, between described the second straight section (62) and described the 3rd straight section (63), by second, bores and section be connected.
10. poppet device according to claim 8, is characterized in that, pin (65) is installed on described the second straight section (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410284480.9A CN104033144A (en) | 2014-06-23 | 2014-06-23 | Lifting head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410284480.9A CN104033144A (en) | 2014-06-23 | 2014-06-23 | Lifting head device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104033144A true CN104033144A (en) | 2014-09-10 |
Family
ID=51464111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410284480.9A Pending CN104033144A (en) | 2014-06-23 | 2014-06-23 | Lifting head device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104033144A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453855A (en) * | 2014-11-10 | 2015-03-25 | 深圳市百勤石油技术有限公司 | Measurement while drilling key disengagement prevention tool |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2267442A1 (en) * | 1974-04-09 | 1975-11-07 | Schlumberger Prospection | |
| CN2585191Y (en) * | 2002-12-16 | 2003-11-05 | 大庆油田有限责任公司 | Injection well ultrasonic flow logging instrument |
| CN201763318U (en) * | 2010-07-14 | 2011-03-16 | 郑州士奇测控技术有限公司 | Wireless centering fishing head while drilling |
| CN201874556U (en) * | 2010-12-02 | 2011-06-22 | 安东石油技术（集团）有限公司 | Key release prevention structure for key-sitting type measurement-while-drilling instrument |
| CN202194648U (en) * | 2011-07-25 | 2012-04-18 | 西安思坦仪器股份有限公司 | Plate spring assembly |
| CN102493801A (en) * | 2011-12-28 | 2012-06-13 | 中国石油天然气股份有限公司 | Full hole multiprobe oil gas flow measurement device |
| CN202338328U (en) * | 2011-12-11 | 2012-07-18 | 贵州航天凯山石油仪器有限公司 | Sheet type centering device with controllable size of external diameter |
| CN202628068U (en) * | 2012-02-23 | 2012-12-26 | 曾适 | Underground spring spear of free point indicator |
| CN202991010U (en) * | 2013-01-04 | 2013-06-12 | 孙太升 | High-precision ultrasonic storage type flow meter |
| CN203905933U (en) * | 2014-06-23 | 2014-10-29 | 北京奥瑞安能源技术开发有限公司 | Lifting head device |
-
2014
- 2014-06-23 CN CN201410284480.9A patent/CN104033144A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2267442A1 (en) * | 1974-04-09 | 1975-11-07 | Schlumberger Prospection | |
| CN2585191Y (en) * | 2002-12-16 | 2003-11-05 | 大庆油田有限责任公司 | Injection well ultrasonic flow logging instrument |
| CN201763318U (en) * | 2010-07-14 | 2011-03-16 | 郑州士奇测控技术有限公司 | Wireless centering fishing head while drilling |
| CN201874556U (en) * | 2010-12-02 | 2011-06-22 | 安东石油技术（集团）有限公司 | Key release prevention structure for key-sitting type measurement-while-drilling instrument |
| CN202194648U (en) * | 2011-07-25 | 2012-04-18 | 西安思坦仪器股份有限公司 | Plate spring assembly |
| CN202338328U (en) * | 2011-12-11 | 2012-07-18 | 贵州航天凯山石油仪器有限公司 | Sheet type centering device with controllable size of external diameter |
| CN102493801A (en) * | 2011-12-28 | 2012-06-13 | 中国石油天然气股份有限公司 | Full hole multiprobe oil gas flow measurement device |
| CN202628068U (en) * | 2012-02-23 | 2012-12-26 | 曾适 | Underground spring spear of free point indicator |
| CN202991010U (en) * | 2013-01-04 | 2013-06-12 | 孙太升 | High-precision ultrasonic storage type flow meter |
| CN203905933U (en) * | 2014-06-23 | 2014-10-29 | 北京奥瑞安能源技术开发有限公司 | Lifting head device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453855A (en) * | 2014-11-10 | 2015-03-25 | 深圳市百勤石油技术有限公司 | Measurement while drilling key disengagement prevention tool |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20140910 |