CN202483563U - Sensor and oil pipe structure - Google Patents
Sensor and oil pipe structure Download PDFInfo
- Publication number
- CN202483563U CN202483563U CN2011203789162U CN201120378916U CN202483563U CN 202483563 U CN202483563 U CN 202483563U CN 2011203789162 U CN2011203789162 U CN 2011203789162U CN 201120378916 U CN201120378916 U CN 201120378916U CN 202483563 U CN202483563 U CN 202483563U
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- sensor
- main body
- oil pipe
- call wire
- hole
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Abstract
The utility model discloses a sensor (10). The sensor comprises a sensor main body (11). The outer surface of the sensor main body (11) is provided with a pressure entrance (11a). The sensor (10) further comprises a sensor housing (12). The side wall of the sensor housing (12) is provided with a through hole (12a). The sensor main body (11) is equipped inside the sensor housing (12). The through hole (12a) is communicated with the pressure entrance (11a). The utility model further provides an oil pipe structure comprising the sensor (10). By equipping the sensor housing outside the sensor main body, the sensor and the oil pipe structure provided in the utility model are enabled to protect the sensor main body. Therefore, the sensor is made more suitable for underground operations.
Description
Technical field
The utility model relates to detection range, particularly, relates to a kind of sensor and a kind of vitta structure that comprises this sensor.
Background technology
When carrying out underground work (as, oil exploitation), to use sensor that down-hole oil tube temperature inside pressure is detected usually.
In recent years, sensor has obtained using widely in underground work.When utilizing the sensor detection that oil pipe internal temperature pressure parameter is arranged, usually sensor is fixed on the oil pipe.But pressure-temperature sensor receives friction, the collision of the borehole wall easily in the process of going into the well, thereby causes the sensor damage or cause sensor to come off from oil pipe, thereby causes downhole temperature and the pressure parameter interruption of monitoring in real time.
Therefore, how the sensor protection of down-hole is become the technical problem that this area needs to be resolved hurrily.
The utility model content
The purpose of the utility model provides a kind of sensor and a kind of vitta structure, and when underground work, said sensor is difficult for being damaged.
To achieve these goals, an aspect as the utility model provides a kind of sensor; This sensor comprises that external surface is provided with the sensor main body of entrance pressure mouth; It is characterized in that said sensor also comprises sensor housing, the sidewall of this sensor housing is provided with through hole; It is inner that said sensor main body is arranged on said sensor housing, and said through hole communicates with said entrance pressure mouth.
Preferably, this sensor also comprises sealing ring, and said sensor main body is provided with the cannelure that is positioned at said entrance pressure mouth both sides, and said sealing ring is arranged in the said cannelure.
Preferably, the both sides of said entrance pressure mouth respectively are provided with two said cannelures.
Preferably; This sensor also comprises and can be provided with externally threaded screwed pipe along elastic component and the external surface that the radial direction of said sensor is out of shape; The inner hole shape of said sensor housing becomes the shoulder hole that comprises macropore portion and aperture portion; Said macropore portion is positioned at the two ends of said aperture portion; Be formed with internal thread on the inner surface of said macropore portion, cooperating with said screwed pipe, said elastic component is arranged between the end face and said aperture portion of said screwed pipe along the axial direction of said sensor around said sensor main body.
Preferably, said sensor is a Fibre Optical Sensor.
Another one aspect as the utility model; A kind of vitta structure is provided; The call wire that this vitta structure comprises oil pipe, is fixedly installed on the sensor on this oil pipe external surface and extends from the two ends of this sensor, the sidewall of said oil pipe is provided with oil outlet, wherein; Said sensor is the above-mentioned sensor that the utility model provided, and said oil outlet aligns with through hole on the said sensor housing.
Preferably, this vitta structure also comprises the call wire sleeve, and this call wire sleeve is fixedly installed on the external surface of said oil pipe, and is positioned at the two ends of said sensor, and said call wire extends through said call wire sleeve.
Preferably, the end face that said call wire sleeve deviates from said sensor is the inclined plane, and this inclined plane is towards said sensor perturbations.
Sensor that the utility model provided and vitta structure through the outer setting sensor housing at sensor main body, can be protected sensor main body, thereby make said sensor be more suitable for underground work.
Other feature and advantage of the utility model will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of manual, is used to explain the utility model with the following specific embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the main sectional view according to the sensor of a kind of embodiment of the utility model;
Fig. 2 is the front view of the sensor main body of the sensor shown in Fig. 1;
Fig. 3 is the main sectional view of the sensor housing of the sensor shown in Fig. 1;
Fig. 4 is the partial enlarged drawing of the sensor shown in Fig. 1;
Fig. 5 is the sectional view of living of the described vitta structure of the utility model.
Description of reference numerals
10 sensors, 11 sensor main bodies
12 sensor housings, 13 sealing rings
14 elastic components, 15 screwed pipes
20 oil pipes, 30 call wires
40 call wire sleeve 11a entrance pressure mouths
The 20a oil outlet
The specific embodiment
Be elaborated below in conjunction with the specific embodiment of accompanying drawing to the utility model.Should be understood that the specific embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.
As shown in fig. 1, an aspect as the utility model provides a kind of sensor 10; This sensor comprises that external surface is provided with the sensor main body 11 of entrance pressure mouth 11a; Wherein, sensor 10 also comprises sensor housing 12, and the sidewall of this sensor housing 12 is provided with through hole 12a; Sensor main body 11 is arranged on sensor housing 12 inside, and through hole 12a communicates with entrance pressure mouth 11a.
When utilize the described sensor 10 of the utility model the externally measured pipeline of pipeline (as; During inner parameter oil pipe) (like pressure and/or temperature); Need to offer a hole on the tube wall of pipeline; Then sensor 10 is fixed on the external surface of pipeline, wherein, the hole on the tube wall of pipeline should communicate with the through hole 12a on the sensor housing 12 and the entrance pressure mouth 11a of sensor main body 11.Through carrying out better protect to sensor main body 11, avoid external environment that sensor main body 11 is damaged in the inside that sensor main body 11 is arranged on sensor housing 12.
Especially; When sensor 10 is used to measure internal temperature and the pressure of oil pipe of underground work; Sensor housing 12 can avoid sensor main body 11 to receive the impact and the friction of the borehole wall in the process of oil pipe being sent into the down-hole, thus avoid because of the sensor main body 11 impaired measurements that produce inaccurate etc.
When being used to measure parameters such as oil pipe internal pressure, temperature when the described sensor 10 of the utility model; Preferably; Sensor 10 can also comprise sealing ring 13, can be provided with the cannelure 11b that is positioned at entrance pressure mouth 11a both sides on the sensor main body 11, and sealing ring 13 is arranged in the cannelure 11b.The oil that sealing ring can prevent to get in the sensor 10 is set in entrance pressure mouth 11a both sides flows out sensor 10 from the slit between sensor main body 11 and the sensor housing 12, thereby further guaranteed the accuracy of measurement result.
In order further to improve sealing effectiveness; Preferably can cannelure 11b all be set in the both sides of entrance pressure mouth 11a; And in each cannelure 11b, sealing ring 13 is set all, seal with both sides entrance pressure mouth 11a, and further preferably; Both sides that can entrance pressure mouth 11a respectively are provided with a plurality of (for example two) cannelure 11b, as shown in Figure 2.
Described shoulder hole might not be strict stepped bore; As long as after can making that sensor main body 11 is arranged in the sensor housing 12; The intersection of 12b of macropore portion and the 12c of aperture portion can be placed elastic component 14 and get final product, for example, shown in Fig. 3; The intersection of 12b of macropore portion and the 12c of aperture portion has tapering transition, thereby avoids wearing and tearing elastic component 14.
Shown in Fig. 3 is the main sectional view of the sensor housing of the sensor shown in Fig. 1, and shown in Fig. 4 is the partial enlarged drawing of the sensor shown in Fig. 1.The external screw thread of screwed pipe 15 along the internal thread of the 12b of macropore portion when move at the middle part of sensor housing 12; Can be at the ladder place of shoulder hole extruding elastic component 14; Elastic component 14 produces expansion in the radial direction of sensor 10; Thereby the inner surface of while sensor housing 12 and the external surface of sensor main body 11 are produced pressure, and sensor main body 11 is fixed in the sensor housing 12.Here, elastic component 14 can be processed by materials such as rubber.Abundant for elastic component 14 is out of shape, and sensor main body 11 is engaged with sensor housing 12 more firmly, preferably, the length of screwed pipe 5 is greater than the length of the set internal thread in the end of sensor housing 12.
In the utility model, type of sensor is not limited, for example, can be electric transducer or Fibre Optical Sensor etc.Preferably, sensor 10 is a Fibre Optical Sensor.Advantages such as Fibre Optical Sensor has that certainty of measurement height, measurement category are big, long transmission distance, simple in structure, stressed clear and definite, good reproducibility are particularly useful for interior temperature, the pressure and other parameters of oil pipe measuring well under.
As another aspect of the utility model, as shown in Figure 5, a kind of vitta structure is provided also; This vitta structure comprises oil pipe 20, be fixedly installed on the sensor 10 on these oil pipe 20 external surfaces and the call wire 30 that extends from the two ends of this sensor 10 (when sensor 10 during for electric transducer; Call wire 30 is the electric wire of conduction, and when sensor 10 was Fibre Optical Sensor, call wire 30 was an optical fiber); The sidewall of oil pipe 20 is provided with oil outlet 20a; Wherein, sensor 10 the sensor 10 for being provided in the utility model, oil outlet 20a aligns with through hole 12a on the sensor housing 12.
The sensor housing 12 of sensor 10 is fixed on the surface of oil pipe 20 (usually, sensor housing 12 is fixed on the external surface of oil pipe 20 through the mode of weldering), and makes through hole 12a, oil outlet 20a and entrance pressure mouth 11a alignment.Then oil pipe 20 is sent into the down-hole; Oil pipe 20 is being sent in the process of down-hole, sensor housing 12 can prevent effectively that sensor main body 11 from receiving the friction of the borehole wall, so this sensor main body 11 can not come off from oil pipe 20; Can not be worn yet, thereby guarantee carrying out smoothly of detection.Oil in the oil pipe 20 from oil pipe 20 flow sensor main bodys 11 after, detected signal spreads out of from the call wire 30 that is arranged on sensor main body 11 ends, thereby makes the operator obtain temperature, pressure and other parameters in the oil pipe 20.
Usually, call wire 30 outer setting have containment vessel, are without prejudice with protection call wire 30.In order further to protect call wire 30; Preferably, the described vitta structure of the utility model can also comprise call wire sleeve 40, and this call wire sleeve 40 is fixedly installed on the external surface of oil pipe 20; And be positioned at the two ends of sensor 10, call wire 30 extends through call wire sleeve 40.
Usually, call wire sleeve 40 is fixed on the external surface of oil pipe 20 through the mode of welding.Therefore; Preferably; The end face that call wire sleeve 40 deviates from sensor 10 is the inclined plane; This inclined plane tilts towards sensor 10, thereby can prevent can not come off because of tearing from the external surface of oil pipe 20 of weld seam under generation severe impact and the friction situation between the call wire sleeve 40 and the borehole wall.And the two ends that call wire sleeve 40 is arranged on sensor 10 can also be played the effect of protection to this sensor 10.Preferably, call wire sleeve 40 can be provided with sensor 10 at interval, so that call wire 30 penetrates call wire sleeve 40, and from this call wire sleeve 40, passes.
Sensor that the utility model provided and vitta structure through the outer setting sensor housing at sensor main body, can be protected sensor main body, thereby make said sensor be more suitable for underground work.More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned embodiment; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technical scheme of the utility model, these simple variant all belong to the protection domain of the utility model.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between the various embodiment of the utility model, as long as its thought without prejudice to the utility model, it should be regarded as content disclosed in the utility model equally.
Claims (8)
1. a sensor (10); This sensor comprises that external surface is provided with the sensor main body of entrance pressure mouth (11a) (11); It is characterized in that said sensor (10) also comprises sensor housing (12), the sidewall of this sensor housing (12) is provided with through hole (12a); Said sensor main body (11) is arranged on said sensor housing (12) inside, and said through hole (12a) communicates with said entrance pressure mouth (11a).
2. sensor according to claim 1 (10); It is characterized in that; This sensor (10) also comprises sealing ring (13), and said sensor main body (11) is provided with the cannelure (11b) that is positioned at said entrance pressure mouth (11a) both sides, and said sealing ring (13) is arranged in the said cannelure (11b).
3. sensor according to claim 2 (10) is characterized in that, the both sides of said entrance pressure mouth (11a) respectively are provided with two said cannelures (11b).
4. according to any described sensor (10) in the claim 1 to 3; It is characterized in that; This sensor (10) also comprises and can be provided with externally threaded screwed pipe (15) along elastic component (14) and the external surface that the radial direction of said sensor (10) is out of shape; The inner hole shape of said sensor housing (12) becomes the shoulder hole that comprises macropore portion (12b) and aperture portion (12c); Said macropore portion (12b) is positioned at the two ends of said aperture portion (12c); Be formed with internal thread on the inner surface of said macropore portion (12b), to cooperate with said screwed pipe (15), said elastic component (14) is arranged between the end face and said aperture portion (12c) of said screwed pipe (15) around the axial direction of said sensor main body (11) along said sensor (10).
5. sensor according to claim 4 is characterized in that, said sensor (10) is a Fibre Optical Sensor.
6. vitta structure; The call wire (30) that this vitta structure comprises oil pipe (20), is fixedly installed on the sensor (10) on this oil pipe (20) external surface and extends from the two ends of this sensor (10); The sidewall of said oil pipe (20) is provided with oil outlet (20a); It is characterized in that said sensor (10) is any described sensor in the claim 1 to 5, said oil outlet (20a) aligns with through hole (12a) on the said sensor housing (12).
7. vitta structure according to claim 6; It is characterized in that; This vitta structure also comprises call wire sleeve (40); This call wire sleeve (40) is fixedly installed on the external surface of said oil pipe (20), and is positioned at the two ends of said sensor (10), and said call wire (30) extends through said call wire sleeve (40).
8. vitta structure according to claim 7 is characterized in that, the end face that said call wire sleeve (40) deviates from said sensor (10) is the inclined plane, and this inclined plane tilts towards said sensor (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203789162U CN202483563U (en) | 2011-09-28 | 2011-09-28 | Sensor and oil pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203789162U CN202483563U (en) | 2011-09-28 | 2011-09-28 | Sensor and oil pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202483563U true CN202483563U (en) | 2012-10-10 |
Family
ID=46957990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203789162U Expired - Fee Related CN202483563U (en) | 2011-09-28 | 2011-09-28 | Sensor and oil pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202483563U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611081A (en) * | 2018-12-29 | 2019-04-12 | 中国科学院地质与地球物理研究所 | With brill instrument flow device for pressure measurement |
| CN110161281A (en) * | 2019-06-14 | 2019-08-23 | 山东省科学院激光研究所 | A kind of Optical-Fiber Flowing Rate Sensor |
-
2011
- 2011-09-28 CN CN2011203789162U patent/CN202483563U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611081A (en) * | 2018-12-29 | 2019-04-12 | 中国科学院地质与地球物理研究所 | With brill instrument flow device for pressure measurement |
| US11047226B2 (en) | 2018-12-29 | 2021-06-29 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Fluid pressure measuring device for measurement-while-drilling tool |
| CN109611081B (en) * | 2018-12-29 | 2021-08-24 | 中国科学院地质与地球物理研究所 | Fluid pressure measuring device of while-drilling instrument |
| CN110161281A (en) * | 2019-06-14 | 2019-08-23 | 山东省科学院激光研究所 | A kind of Optical-Fiber Flowing Rate Sensor |
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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 |
Granted publication date: 20121010 Termination date: 20180928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |