CN204941524U - A kind of high temperature wireless drilling inclinometers damper - Google Patents
A kind of high temperature wireless drilling inclinometers damper Download PDFInfo
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- CN204941524U CN204941524U CN201520681316.1U CN201520681316U CN204941524U CN 204941524 U CN204941524 U CN 204941524U CN 201520681316 U CN201520681316 U CN 201520681316U CN 204941524 U CN204941524 U CN 204941524U
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- shock
- absorbing connection
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- orienting cover
- damper
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Abstract
The utility model provides a kind of high temperature wireless drilling inclinometers damper, comprise the housing being provided with inner chamber, enclosure interior is provided with wire accommodating cavity, wire is provided with in wire accommodating cavity, the first shock-absorbing connection chamber is respectively arranged with outside wire accommodating cavity, orienting cover arranges chamber and the second shock-absorbing connection chamber, the first shock-absorbing connection and the second shock-absorbing connection is respectively arranged with in the first shock-absorbing connection chamber and the second shock-absorbing connection chamber, one end of first shock-absorbing connection and one end of the second shock-absorbing connection extend to orienting cover respectively and arrange in chamber, first shock-absorbing connection extends on position that orienting cover arranges chamber and is arranged with the first orienting cover, second shock-absorbing connection extends on position that orienting cover arranges chamber and is arranged with the second orienting cover, the both sides arranging chamber at orienting cover are also respectively arranged with upper gasket and lower gasket.The utility model substantially improves the performance of existing rubber absorbers, decreases the maintenance cost in use procedure, more reliable and stable in use procedure.
Description
Technical field
The utility model relates to drilling technology field, particularly relates to a kind of high temperature wireless drilling inclinometers damper.
Background technology
At present, in oil drilling at home, a large amount of wireless drilling inclinometers that adopts carries out orientation survey to mine, it is the core component of wireless drilling inclinometers that wireless drilling inclinometers measures inserting tube, the sensor that major part is accurate and treatment circuit all concentrate on this, therefore on wireless drilling inclinometers, be generally provided with damper, make wireless drilling inclinometers avoid suffering severe impact in the links such as load, lifting, accumulating.
The damper now commercially used mostly is elastomeric material, and its shortcoming is: under high temperature, and the mechanical performance of rubber compares with in normal temperature situation, and decline 50-70%; The effect of rubber shock-absorbing is not too obvious simultaneously, and the data that measurement inserting tube can be caused under strong vibrations to measure are inaccurate or error is larger; When suffering side knock or High Rotation Speed, rubber absorbers can be distorted, measurement inserting tube is deflected, cause the tool-face data measuring inserting tube measurement unstable, the situation of down-hole reality can not be reflected, even can cause the fracture of glue rod, damper is damaged, cause very large economic loss.
Utility model content
The purpose of this utility model is to provide a kind of high temperature wireless drilling inclinometers damper, substantially improves the performance of existing rubber absorbers, more reliable and stable in use procedure.
For achieving the above object, the utility model adopts following technical scheme:
A kind of high temperature wireless drilling inclinometers damper, comprise the housing being provided with inner chamber, enclosure interior is provided with wire accommodating cavity, wire is provided with in wire accommodating cavity, the two ends of wire are respectively arranged with the first shock-absorbing connection chamber and the second shock-absorbing connection chamber, the centre in the first shock-absorbing connection chamber and the second shock-absorbing connection chamber is provided with orienting cover and arranges chamber, the first shock-absorbing connection and the second shock-absorbing connection is respectively arranged with in the first shock-absorbing connection chamber and the second shock-absorbing connection chamber, one end of first shock-absorbing connection and one end of the second shock-absorbing connection extend to orienting cover respectively and arrange in chamber, first shock-absorbing connection extends on position that orienting cover arranges chamber and is arranged with the first orienting cover, second shock-absorbing connection extends on position that orienting cover arranges chamber and is arranged with the second orienting cover, first orienting cover and the second orienting cover include the disk of a middle opening and multiple blade be fixed on disk, multiple blade is arranged around disc centre is radial equably, space is formed between two adjacent blades, the blade of the first orienting cover is arranged in the space of the second orienting cover, the both sides arranging chamber at orienting cover are also respectively arranged with upper gasket and lower gasket, upper gasket is fixedly connected with the first shock-absorbing connection, lower gasket is fixedly connected with the second shock-absorbing connection, rubber sleeve is provided with between upper gasket and lower gasket, rubber sleeve is set on the first orienting cover and the second orienting cover, and the two ends of rubber sleeve are fixedly connected with lower gasket with upper gasket respectively.
Described first shock-absorbing connection and the second shock-absorbing connection are cylindrical shape, and cylinder interior is wire accommodating cavity, and the centre position outside cylinder is provided with projection.
Described housing is cylindric, and the diameter at cylinder two ends is less than middle diameter, and the shape of housing and the first shock-absorbing connection chamber, the second shock-absorbing connection chamber and orienting cover arrange the mating shapes in chamber.
Be respectively arranged with a groove at the two ends of housing, in each groove, be respectively arranged with a yielding rubber circle.
Fluorubber is filled with in space in described housing.
Described first orienting cover, the second orienting cover, the first shock-absorbing connection, the second shock-absorbing connection all adopt to become without magnetic copper with shell.
The utility model arranges two orienting covers in inside, the blade cross-over design of two orienting covers, and when damper twists, two orienting covers play main stressed effect, also fill by the fluorubber of damper inside simultaneously, play flexible buffer effect; When pulling force is born at damper two ends, the first shock-absorbing connection pulls upper gasket, stretching rubber sleeve, and rubber sleeve is stressed; When damper bears pressure, the first shock-absorbing connection and the second shock-absorbing connection compress upper gasket and lower gasket respectively, upper gasket and lower gasket compressing rubber cover, and rubber sleeve is stressed, and damper can not be damaged; First orienting cover, the second orienting cover, the first shock-absorbing connection, the second shock-absorbing connection all adopt to become without magnetic copper with shell, improve Yin Gaowen greatly and cause the shortcoming that damper mechanical performance declines, in the process used, more reliable, stable and durable, decrease the maintenance cost in use procedure, reduce the risk occurred in use procedure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of the first orienting cover described in the utility model and the second orienting cover.
Detailed description of the invention
As Fig. 1, shown in Fig. 2, the utility model comprises the housing 1 being provided with inner chamber, housing is cylindric, the diameter at cylinder two ends is less than middle diameter, housing 1 inside is provided with wire accommodating cavity, wire 10 is provided with in wire accommodating cavity, the two ends of wire 10 are respectively arranged with the first shock-absorbing connection chamber and the second shock-absorbing connection chamber, the centre in the first shock-absorbing connection chamber and the second shock-absorbing connection chamber is provided with orienting cover and arranges chamber, the first shock-absorbing connection 7 and the second shock-absorbing connection 8 is respectively arranged with in the first shock-absorbing connection chamber and the second shock-absorbing connection chamber, first shock-absorbing connection 7 and the second shock-absorbing connection 8 are cylindrical shape, cylinder interior is wire accommodating cavity, centre position outside cylinder is provided with projection, one end of first shock-absorbing connection 7 and one end of the second shock-absorbing connection 8 extend to orienting cover respectively and arrange in chamber, first shock-absorbing connection 7 extends on position that orienting cover arranges chamber and is arranged with the first orienting cover 2, second shock-absorbing connection 8 extends on position that orienting cover arranges chamber and is arranged with the second orienting cover 3, first orienting cover 2 and the second orienting cover 3 include the disk 14 of a middle opening and multiple blade 12 be fixed on disk 14, multiple blade 12 is arranged around disk 14 center is radial equably, space 13 is formed between two adjacent blades 12, the blade 12 of the first orienting cover 2 is arranged in the space 13 of the second orienting cover 3, the two ends arranging chamber at orienting cover are also respectively arranged with upper gasket 4 and lower gasket 5, upper gasket 4 is fixedly connected with the first shock-absorbing connection 7, lower gasket 5 is fixedly connected with the second shock-absorbing connection 8, rubber sleeve 6 is provided with between upper gasket 4 and lower gasket 5, rubber sleeve 6 is set on the first orienting cover 2 and the second orienting cover 3, and the two ends of rubber sleeve 6 are fixedly connected with lower gasket 5 with upper gasket 4 respectively.
When pulling force is born at damper two ends, the first shock-absorbing connection 7 and the second shock-absorbing connection 8 pull upper gasket 4 and lower gasket 5 respectively, and upper gasket 4 and lower gasket 5 stretch rubber sleeve 6, and rubber sleeve 6 is stressed; When damper bears pressure, the first shock-absorbing connection 7 and the second shock-absorbing connection 8 compress upper gasket 4 and lower gasket 5 respectively, and upper gasket 4 and lower gasket 5 compressing rubber cover 6, rubber sleeve 6 is stressed, and damper can not be damaged.
The shape of the housing 1 of damper and the first shock-absorbing connection chamber, the second shock-absorbing connection chamber and orienting cover arrange the mating shapes in chamber, and the two ends of housing 1 are respectively arranged with a groove 9, be respectively arranged with a yielding rubber circle in each groove 9, yielding rubber circle can play the effect of radial damping; Be filled with fluorubber 11 in space in housing 1, play the effect of flexible buffer.First orienting cover 2, second orienting cover 3, first shock-absorbing connection 7, second shock-absorbing connection 8 and shell 1 all adopt without magnetic copper production, avoid Yin Gaowen and produce damper damage phenomenon.
When damper twists, due to the blade cross-over design of the first orienting cover 2 and the second orienting cover 3, serve main stressed effect; When damper two ends are stressed, rubber sleeve 6 serves main stressed effect, simultaneously by the fluorubber 11 in space, serves flexible buffer effect, makes the use of damper more reliable and stable.
Claims (6)
1. a high temperature wireless drilling inclinometers damper, it is characterized in that: comprise the housing being provided with inner chamber, enclosure interior is provided with wire accommodating cavity, wire is provided with in wire accommodating cavity, the two ends of wire are respectively arranged with the first shock-absorbing connection chamber and the second shock-absorbing connection chamber, the centre in the first shock-absorbing connection chamber and the second shock-absorbing connection chamber is provided with orienting cover and arranges chamber, the first shock-absorbing connection and the second shock-absorbing connection is respectively arranged with in the first shock-absorbing connection chamber and the second shock-absorbing connection chamber, one end of first shock-absorbing connection and one end of the second shock-absorbing connection extend to orienting cover respectively and arrange in chamber, first shock-absorbing connection extends on position that orienting cover arranges chamber and is arranged with the first orienting cover, second shock-absorbing connection extends on position that orienting cover arranges chamber and is arranged with the second orienting cover, first orienting cover and the second orienting cover include the disk of a middle opening and multiple blade be fixed on disk, multiple blade is arranged around disc centre is radial equably, space is formed between two adjacent blades, the blade of the first orienting cover is arranged in the space of the second orienting cover, the both sides arranging chamber at orienting cover are also respectively arranged with upper gasket and lower gasket, upper gasket is fixedly connected with the first shock-absorbing connection, lower gasket is fixedly connected with the second shock-absorbing connection, rubber sleeve is provided with between upper gasket and lower gasket, rubber sleeve is set on the first orienting cover and the second orienting cover, and the two ends of rubber sleeve are fixedly connected with lower gasket with upper gasket respectively.
2. a kind of high temperature wireless drilling inclinometers damper as claimed in claim 1, is characterized in that: described first shock-absorbing connection and the second shock-absorbing connection are cylindrical shape, and cylinder interior is wire accommodating cavity, and the centre position outside cylinder is provided with projection.
3. a kind of high temperature wireless drilling inclinometers damper as claimed in claim 2, it is characterized in that: described housing is for cylindric, the diameter at cylinder two ends is less than middle diameter, and the shape of housing and the first shock-absorbing connection chamber, the second shock-absorbing connection chamber and orienting cover arrange the mating shapes in chamber.
4. a kind of high temperature wireless drilling inclinometers damper as claimed in claim 3, is characterized in that: be respectively arranged with a groove at the two ends of housing, is respectively arranged with a yielding rubber circle in each groove.
5. a kind of high temperature wireless drilling inclinometers damper as claimed in claim 4, is characterized in that: be filled with fluorubber in the space in described housing.
6. a kind of high temperature wireless drilling inclinometers damper as claimed in claim 5, is characterized in that: described first orienting cover, the second orienting cover, the first shock-absorbing connection, the second shock-absorbing connection all adopt to become without magnetic copper with housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520681316.1U CN204941524U (en) | 2015-09-06 | 2015-09-06 | A kind of high temperature wireless drilling inclinometers damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520681316.1U CN204941524U (en) | 2015-09-06 | 2015-09-06 | A kind of high temperature wireless drilling inclinometers damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204941524U true CN204941524U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520681316.1U Active CN204941524U (en) | 2015-09-06 | 2015-09-06 | A kind of high temperature wireless drilling inclinometers damper |
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| CN (1) | CN204941524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488283A (en) * | 2018-11-12 | 2019-03-19 | 武汉轻工大学 | The mounting device of petroleum vertical drilling system accelerometer |
-
2015
- 2015-09-06 CN CN201520681316.1U patent/CN204941524U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488283A (en) * | 2018-11-12 | 2019-03-19 | 武汉轻工大学 | The mounting device of petroleum vertical drilling system accelerometer |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |