CN205297530U - Novel well under detector - Google Patents
Novel well under detector Download PDFInfo
- Publication number
- CN205297530U CN205297530U CN201520937243.8U CN201520937243U CN205297530U CN 205297530 U CN205297530 U CN 205297530U CN 201520937243 U CN201520937243 U CN 201520937243U CN 205297530 U CN205297530 U CN 205297530U
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- CN
- China
- Prior art keywords
- connecting rod
- sight glass
- detecting head
- vibration
- detector
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model provides a novel well under detector, including connecting rod, sight glass, detecting head, the sight glass is connected to the one end of connecting rod, and the other end is connected with the detecting head, and the outside of connecting rod is equipped with the damping protection pad, is equipped with a plurality of rubber centralizer between connecting rod and the damping protection pad, and the first half of connecting rod is equipped with flexible rotary device, and flexible rotary device's below is equipped with reset spring, and the well lower part of connecting rod is equipped with surveys a resistance to compression section of thick bamboo, and inside shock absorber is connected to the bottom of a resistance to compression section of thick bamboo, and the inner wall both sides of surveying a resistance to compression section of thick bamboo are equipped with the compound damping body. The beneficial effects of the utility model are that the rubber centralizer and axial and the radial shock absorber that set up in the connecting rod both sides of detector can effectual buffering well under detector carry out the detection process downwards, the outside that receives is to its impact and vibration to protect accurate electrical component's detection accuracy, the detecting head passes through the position that flexible rotary device transform needs the detection, explores the various condition in the pit through the sight glass.
Description
Technical field
This utility model belongs to underground for probing measurement equipment technical field, especially relates to a kind of Novel down-hole detector.
Background technology
In currently available technology, utilize acoustoelectric effect can distinguish oil-water interfaces, detect the geologic parameter relevant with reservoir, it is also possible to fracture detection band, earth formation characteristic etc. acoustic-electric well logging may be directly applied to the formation properties that detection is relevant with pore-fluid, downhole detector is measured as patent ZL201210280746.3 discloses a kind of acoustoelectric effect, generator and acoustoelectric effect search receiner is detected including acoustoelectric effect, for receiving generation acoustoelectric signal, this downhole detector detection inconvenience, huge vibration and impact can be encountered in down-hole when detecting, the control of well track can not be detected accurately, cause the detection accuracy of downhole detector, therefore, need a kind of downhole detector can with effectiveness in vibration suppression of design to ensure not affect, when detector is vibrated in down-hole and impacts, the accuracy rate that down-hole detects.
Utility model content
The Novel down-hole detector that the purpose of this utility model is to provide a kind of simple in construction, simple to operate, effectiveness in vibration suppression obvious, detection accuracy rate is high.
The technical solution of the utility model is: a kind of Novel down-hole detector, including connecting rod, sight glass, detecting head, one end of described connecting rod connects sight glass, the other end is connected to detecting head, described connecting rod be provided externally with vibration damping protective pad, several rubber centralizers it are provided with between described connecting rod and vibration damping protective pad, the first half of described connecting rod is provided with Telescopic rotating device, described Telescopic rotating device be connected with longitudinal vibration damper, the middle and lower part of described connecting rod is provided with detection resistance to compression cylinder, the bottom of described detection resistance to compression cylinder connects internal vibration dampers, the inwall both sides of described detection resistance to compression cylinder are provided with combined vibration-damping dividing plate.
Further, described detecting head is concave-sphere, and concave-sphere is spherical form.
Further, described Telescopic rotating device is flexibly connected with sight glass.
Further, the bottom of described internal vibration dampers is provided with back-moving spring.
This utility model has the advantage that and has the benefit effect that owing to adopting technique scheme; multiple rubber centralizer and multiple shock reducing device are set in the connecting rod both sides of detector; axially and radially vibroshock can effectively cushion downhole detector and is detected downwards in process; the outside the being subject to shock and vibration to it; to protect the detection degree of accuracy of delicate electrical components and parts; detecting head needs the position of detection by the conversion of Telescopic rotating device, is explored to the various situations of down-hole by sight glass.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure:
1, connecting rod 2, sight glass 3, detecting head
4, vibration damping protective pad 5, rubber centralizer 6, Telescopic rotating device
7, longitudinal vibration damper 8, detection resistance to compression cylinder 9, internal vibration dampers
10, combined vibration-damping dividing plate 11, back-moving spring
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is elaborated.
As shown in Figure 1, this utility model one Novel down-hole detector, including connecting rod 1, sight glass 2, detecting head 3, one end of described connecting rod 1 connects sight glass 2, the other end is connected to detecting head 3, described connecting rod 1 be provided externally with vibration damping protective pad 4, several rubber centralizers 5 it are provided with between described connecting rod 1 and vibration damping protective pad 4, the first half of described connecting rod 1 is provided with Telescopic rotating device 6, described Telescopic rotating device 6 be connected with longitudinal vibration damper 7, the middle and lower part of described connecting rod 1 is provided with detection resistance to compression cylinder 8, the bottom of described detection resistance to compression cylinder 8 connects internal vibration dampers 9, the inwall both sides of described detection resistance to compression cylinder 8 are provided with combined vibration-damping dividing plate 10.
Described detecting head 3 is concave-sphere, and concave-sphere is spherical form.
Described Telescopic rotating device 6 is flexibly connected with sight glass 2.
The bottom of described internal vibration dampers 9 is provided with back-moving spring 11.
The work process of this example: in the process of down-hole detection, owing to downhole detector can be subject to huge shock and vibration, therefore it is provided with vibration damping protective pad 4 in the both sides of connecting rod 1, the connecting rod 1 of detector arranges multiple rubber centralizer 5 with the both sides, gap of damping protective pad 4, the internal longitudinal vibration damper 7 arranged of its connecting rod 1 and internal vibration dampers 9, effective buffering falls the outside shock and vibration to detector, to protect the detection degree of accuracy of the delicate electrical components and parts within detector, detecting head 3 needs the position of detection by Telescopic rotating device 6 conversion, various situations by sight glass 2 exploration to down-hole, it is easy to use, improve the detection accuracy of downhole detector.
Above an embodiment of the present utility model is described in detail, but described content has been only preferred embodiment of the present utility model, it is impossible to be considered for limiting practical range of the present utility model. All equalizations made according to this utility model application range change and improvement etc., all should still belong within patent covering scope of the present utility model.
Claims (4)
1. a Novel down-hole detector, it is characterized in that: include connecting rod (1), sight glass (2), detecting head (3), one end of described connecting rod (1) connects sight glass (2), the other end is connected to detecting head (3), described connecting rod (1) be provided externally with vibration damping protective pad (4), several rubber centralizers (5) it are provided with between described connecting rod (1) and vibration damping protective pad (4), the first half of described connecting rod (1) is provided with Telescopic rotating device (6), described Telescopic rotating device (6) be connected with longitudinal vibration damper (7), the middle and lower part of described connecting rod (1) is provided with detection resistance to compression cylinder (8), the bottom of described detection resistance to compression cylinder (8) connects internal vibration dampers (9), the inwall both sides of described detection resistance to compression cylinder (8) are provided with combined vibration-damping dividing plate (10).
2. Novel down-hole detector according to claim 1, it is characterised in that: described detecting head (3) is concave-sphere, and concave-sphere is spherical form.
3. Novel down-hole detector according to claim 2, it is characterised in that: described Telescopic rotating device (6) is flexibly connected with sight glass (2).
4. Novel down-hole detector according to claim 2, it is characterised in that: the bottom of described internal vibration dampers (8) is provided with back-moving spring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520937243.8U CN205297530U (en) | 2015-11-22 | 2015-11-22 | Novel well under detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520937243.8U CN205297530U (en) | 2015-11-22 | 2015-11-22 | Novel well under detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205297530U true CN205297530U (en) | 2016-06-08 |
Family
ID=56462421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520937243.8U Expired - Fee Related CN205297530U (en) | 2015-11-22 | 2015-11-22 | Novel well under detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205297530U (en) |
-
2015
- 2015-11-22 CN CN201520937243.8U patent/CN205297530U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20161122 |