CN203499673U - Radial vibration reduction module of inclinometer while drilling - Google Patents
Radial vibration reduction module of inclinometer while drilling Download PDFInfo
- Publication number
- CN203499673U CN203499673U CN201320646728.2U CN201320646728U CN203499673U CN 203499673 U CN203499673 U CN 203499673U CN 201320646728 U CN201320646728 U CN 201320646728U CN 203499673 U CN203499673 U CN 203499673U
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- China
- Prior art keywords
- rubber
- vibration reduction
- ring
- inclinometer
- drilling
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- 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
Links
- 238000005553 drilling Methods 0.000 title abstract 6
- 239000002184 metal Substances 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 238000013016 damping Methods 0.000 claims description 38
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a radial vibration reduction module of an inclinometer while drilling. The radial vibration reduction module comprises a rubber vibration reduction ring, wherein the rubber vibration reduction ring is arranged in a corresponding rubber vibration groove on an exploring tube of the inclinometer while drilling, a metal non-magnetic limiting ring is arranged on an outer circle of the rubber vibration reduction ring, a groove is formed in the middle of the outer wall of the metal non-magnetic limiting ring, and a rubber O-shaped seal ring is arranged in the groove. The vibration reduction module is arranged inside an instrument compression resistance barrel of the inclinometer while drilling in a sleeved mode, and the inner wall of the instrument compression resistance barrel is tightly matched with the rubber O-shaped seal ring. The radial vibration reduction module of the inclinometer while drilling has the advantages that the module is high in positioning accuracy, convenient to install, large in elasticity in a limited space, good in vibration reduction effect, even in vibration reduction energy absorption, compact in structure and good in adaptability, does not produce air stagnation resistance and ensures the measurement accuracy of the inclinometer while drilling.
Description
Technical field
The utility model relates to a kind of directional tool radial vibration-reducing module.
Background technology
Along with industrial expansion, to the measuring accuracy of directional tool, require more and more higher, because the applying working condition of directional tool is severe, vibration is large, the work period is long, needs based on instrument application life and certainty of measurement, inclinometer sound-pipe generally adopts rubber o-ring as the parts of radial vibration-reducing.But due to downhole drill instrument internal narrow space, between the effectiveness in vibration suppression of single rubber o-ring and the positioning precision of inclinometer and mounting process, exist contradiction, the effectiveness in vibration suppression of single rubber o-ring can not meet the required precision of existing inclinometer always.
Utility model content
The purpose of this utility model is to provide a kind of directional tool radial vibration-reducing module, to overcome prior art above shortcomings.
The purpose of this utility model is achieved through the following technical solutions:
A kind of directional tool radial vibration-reducing module, comprise rubber damping circle, described rubber damping circle is arranged in vibration damping groove corresponding on the sound-pipe of described directional tool, the cylindrical of described rubber damping circle is provided with metal without magnetic spacing ring, described metal is provided with groove without the middle part of the outer wall of magnetic spacing ring, is provided with RUBBER O RunddichtringO in described groove; Described vibration damping module is set in the inside of the instrument resistance to compression cylinder of described directional tool, and the inwall of described instrument resistance to compression cylinder and described RUBBER O RunddichtringO closely cooperate.
Further, the inner ring of described rubber damping circle is level and smooth annular, and outer ring is evenly equipped with some semicircular projections.
Further, described metal is two identical semicircular ring without magnetic spacing ring, and described two identical semicircular ring are set on the cylindrical of rubber damping circle, and the gap between described two identical semicircular ring is 0.8-1.2mm.
Preferably, in the vibration damping groove of described sound-pipe, both sides are equipped with rubber damping circle.
The beneficial effects of the utility model are: directional tool radial vibration-reducing module positioning precision of the present utility model is high, easy for installation, does not produce stagnation of the circulation of vital energy resistance; In the confined space, elasticity is large, good damping result; Vibrational energy evenly absorbs, and guarantees the certainty of measurement of directional tool; Compact conformation, strong adaptability.
Accompanying drawing explanation
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the directional tool radial vibration-reducing module side cross-sectional schematic described in the utility model embodiment;
Fig. 2 is the positive cross-sectional schematic of Fig. 1;
Fig. 3 is the schematic diagram of the rubber damping circle described in the utility model embodiment;
Fig. 4 is that metal described in the utility model embodiment is without the positive cross-sectional schematic of magnetic spacing ring;
Fig. 5 is the side cross-sectional schematic of Fig. 4.
In figure:
1, rubber damping circle; 2, metal is without magnetic spacing ring; 3, RUBBER O RunddichtringO; 4, sound-pipe; 5, instrument resistance to compression cylinder; 6, groove.
The specific embodiment
As Figure 1-5, directional tool radial vibration-reducing module described in the utility model embodiment, comprise rubber damping circle 1, the inner ring of described rubber damping circle 1 is level and smooth annular, outer ring is evenly equipped with some semicircular projections, described rubber damping circle 1 is arranged in vibration damping groove corresponding on the sound-pipe 4 of described directional tool, and a pair of rubber damping circle 1 correspondence is arranged on the both sides in the vibration damping groove of sound-pipe 4, and the cylindrical of described rubber damping circle 1 is provided with metal without magnetic spacing ring 2; Described metal is two identical semicircular ring without magnetic spacing ring 2, two identical semicircular ring are set on the cylindrical of rubber damping circle 1, assemblage gap after two identical semicircular ring are closed up is 0.8-1.2mm, described metal is provided with groove 6 without the middle part of the outer wall of magnetic spacing ring 2, in described groove 6, is provided with RUBBER O RunddichtringO 3; Described vibration damping module is set in the inside of the instrument resistance to compression cylinder 5 of described directional tool, and the inwall of described instrument resistance to compression cylinder 5 and described RUBBER O RunddichtringO 3 closely cooperate.Vibration damping module can be arranged on the two ends of sound-pipe 4, also can suitably increase as required the quantity of vibration damping module.
The semi-cylindrical hill arranging on described rubber damping circle 1 has increased the elasticity of vibration damping module; During installation, metal guarantees not produce stagnation of the circulation of vital energy resistance in installation process without the gap between two semicircular ring of magnetic spacing ring 2, metal can suitably be adjusted according to the internal diameter of the external diameter of sound-pipe 4 and instrument resistance to compression cylinder 5 without the radial dimension of magnetic spacing ring 2 simultaneously, to adapt to the needs of different spaces; Described RUBBER O RunddichtringO 3 has guaranteed that with the closely cooperating of inwall of instrument resistance to compression cylinder 5 sound-pipe 4 is assemblied in the center of instrument resistance to compression cylinder 5, strengthens the damping property of inclinometer.
The operating principle of directional tool radial vibration-reducing module of the present utility model: when described vibration damping module is subject to vibrating, vibrational energy passes to metal without magnetic spacing ring 2 by RUBBER O RunddichtringO 3, and without magnetic spacing ring 2, by vibrational energy Transmit evenly, the rubber damping circle 1 to inner side absorbs metal thereupon.So not only strengthened the ability of absorbing vibrational energy, location and the certainty of measurement of inclinometer of having gone back Reliable guarantee.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation in its shape or structure; every have identical with a application or akin technical scheme, within all dropping on protection domain of the present utility model.
Claims (5)
1. a directional tool radial vibration-reducing module, comprise rubber damping circle (1), it is characterized in that: described rubber damping circle (1) is arranged in the upper corresponding vibration damping groove of sound-pipe (4) of described directional tool, the cylindrical of described rubber damping circle (1) is provided with metal without magnetic spacing ring (2), described metal is provided with groove (6) without magnetic spacing ring (2) outer wall middle part, is provided with RUBBER O RunddichtringO (3) in described groove (6); Described vibration damping module is set in the inside of the instrument resistance to compression cylinder (5) of described directional tool, and the inwall of described instrument resistance to compression cylinder (5) and described RUBBER O RunddichtringO (3) closely cooperate.
2. directional tool radial vibration-reducing module according to claim 1, is characterized in that: the inner ring of described rubber damping circle (1) is level and smooth annular, and the outer ring of described rubber damping circle (1) is evenly equipped with some semi-cylindrical hills.
3. directional tool radial vibration-reducing module according to claim 2, is characterized in that: described metal is two identical semicircular ring without magnetic spacing ring (2).
4. directional tool radial vibration-reducing module according to claim 3, is characterized in that: described two identical semicircular ring are set on the cylindrical of rubber damping circle (1), and the gap between described two identical semicircular ring is 0.8-1.2mm.
5. according to the directional tool radial vibration-reducing module described in claim 1-4 any one, it is characterized in that: in the vibration damping groove of described sound-pipe (4), both sides are equipped with rubber damping circle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320646728.2U CN203499673U (en) | 2013-10-18 | 2013-10-18 | Radial vibration reduction module of inclinometer while drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320646728.2U CN203499673U (en) | 2013-10-18 | 2013-10-18 | Radial vibration reduction module of inclinometer while drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203499673U true CN203499673U (en) | 2014-03-26 |
Family
ID=50330662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320646728.2U Expired - Lifetime CN203499673U (en) | 2013-10-18 | 2013-10-18 | Radial vibration reduction module of inclinometer while drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203499673U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675384A (en) * | 2014-10-11 | 2015-06-03 | 北京石油化工学院 | Passive magnetism combined damping device for drilling inclinometer |
| CN106761465A (en) * | 2017-03-07 | 2017-05-31 | 中国石油天然气集团公司 | Drilling tool shock absorbing tool and its well drilling pipe column |
| CN111509354A (en) * | 2020-04-26 | 2020-08-07 | 中国海洋石油集团有限公司 | Wireless signal transmission antenna of while-drilling instrument |
-
2013
- 2013-10-18 CN CN201320646728.2U patent/CN203499673U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675384A (en) * | 2014-10-11 | 2015-06-03 | 北京石油化工学院 | Passive magnetism combined damping device for drilling inclinometer |
| CN104675384B (en) * | 2014-10-11 | 2018-07-06 | 北京石油化工学院 | The passive magnetic combination vibration absorber of directional tool |
| CN106761465A (en) * | 2017-03-07 | 2017-05-31 | 中国石油天然气集团公司 | Drilling tool shock absorbing tool and its well drilling pipe column |
| CN111509354A (en) * | 2020-04-26 | 2020-08-07 | 中国海洋石油集团有限公司 | Wireless signal transmission antenna of while-drilling instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180223 Address after: 100143 No. 1, 2 unit, 322 floor, 3 District, Yuquanlu Road, Haidian District, Beijing Patentee after: Beijing Hailan Science & Technology Development Co.,Ltd. Address before: 100097 Beijing Haidian District plate well road, 69 century Jin Yuan hotel business center office building 16F-B Patentee before: BEIJING TIANHE ZHENGQING SCIENCE & TECHNOLOGY DEVELOPMENT CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140326 |