CN215639810U - Detachable thermometer protection device and oil field oil pipeline - Google Patents
Detachable thermometer protection device and oil field oil pipeline Download PDFInfo
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- CN215639810U CN215639810U CN202121337594.7U CN202121337594U CN215639810U CN 215639810 U CN215639810 U CN 215639810U CN 202121337594 U CN202121337594 U CN 202121337594U CN 215639810 U CN215639810 U CN 215639810U
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Abstract
The utility model relates to a detachable thermometer protection device and an oil field oil pipeline, wherein the detachable thermometer protection device comprises an installation sleeve and a sheath; the mounting sleeve is used for being fixedly butted with a corresponding mounting base or a thermometer intubation on the mounting base, and the sheath is provided with a heat-conducting sheath body and a connecting sleeve; one end of the heat-conducting sheath body is closed and is used for being in contact with the bottom of the thermometer cannula for heat conduction when the thermometer cannula is inserted, the other end of the heat-conducting sheath body is opened and is used for inserting the thermometer, and the connecting sleeve is positioned at the opening end of the heat-conducting sheath body; the detachable thermometer protecting device is provided with a fastener mounting hole which extends along the radial direction of the connecting sleeve and the mounting sleeve; the detachable fastener is arranged in the fastener mounting hole to detachably fix the connecting sleeve and the mounting sleeve, so that the protective sleeve can be detachably fixed on the mounting sleeve. When the thermometer breaks down, only need with the sheath pull out pour out the thermometer that breaks down can, simple convenient.
Description
Technical Field
The utility model relates to a detachable thermometer protection device and an oil field oil pipeline.
Background
During the production of an oil field, it is necessary to measure the temperature within the associated equipment, vessels and oil pipelines in the oil field. Taking an oil pipeline as an example, in order to enable a thermometer to measure the temperature of a corresponding temperature measuring point in a cavity of the oil pipeline, a thermometer insertion tube is generally welded and fixed on a pipe body, one end of the thermometer insertion tube is closed, the other end of the thermometer insertion tube is open, the closed end of the thermometer insertion tube is obliquely inserted into the pipe body to form an invisible part, the open end of the thermometer insertion tube is exposed out of the pipe body to form a visible part, and the pipe body forms an installation base of the thermometer insertion tube. During specific operation, the thermometer is inserted into the thermometer inserting tube to measure the temperature of the inner cavity of the oil pipeline. However, since the thermometer tube is relatively thin, if the thermometer drops into the thermometer tube during use, it is very difficult to remove the thermometer tube, and a new thermometer cannot be inserted into the thermometer tube. The whole process of getting the thermometer is very loaded down with trivial details, wastes time and energy, moreover, because whole process needs oil pipeline oil transportation suspension, has influenced normal oil transportation work, has reduced oil transportation efficiency of oil pipeline.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a detachable thermometer protection device to solve the technical problem that in the prior art, when a broken thermometer is taken out of a corresponding thermometer inserting tube, time and labor are wasted. The utility model also aims to provide an oil field oil pipeline, which aims to solve the technical problem that when the thermometer is broken off in the oil field oil pipeline with the thermometer insertion pipe in the prior art, the oil transportation needs to be suspended to take out the broken thermometer, so that the oil transportation efficiency is influenced.
In order to achieve the purpose, the detachable thermometer protection device adopts the following technical scheme:
a detachable thermometer protecting device comprises a mounting sleeve and a sheath; the mounting sleeve is used for being fixedly butted with a thermometer inserting tube on a corresponding mounting base or fixedly connected with the mounting base provided with the thermometer inserting tube; the sheath has a thermally conductive sheath body and a connecting sleeve; one end of the heat-conducting sheath body is closed and is used for being inserted into a corresponding thermometer insertion tube to be in contact with the bottom of the thermometer insertion tube for heat conduction; the other end of the heat-conducting sheath body is provided with an opening for inserting a thermometer, and the connecting sleeve is positioned at the opening end of the heat-conducting sheath body; the detachable thermometer protection device is provided with a fastener mounting hole which extends along the radial direction of the connecting sleeve and the mounting sleeve; through set up removable fastener in the fastener mounting hole and carry out removable fixing to adapter sleeve and installation sleeve pipe, realize the sheath and detachably fix on the installation sleeve pipe.
The utility model has the beneficial effects that: the installation sleeve pipe is fixed with the butt joint of the thermometer intubate on the installation basis, perhaps with installation basis fixed connection, form the structure that is used for installing the sheath on the installation basis, and the sheath passes through removable fastener of removable assembly in the fastener mounting hole and removable assembly is on the connection sleeve pipe, thereby realize the removable assembly on the installation basis, when the condition of thermometer breaking off in the sheath appears, only need with the sheath follow installation sleeve pipe dismantle get off pour the disconnected thermometer can, whole process can not involve the dismouting of thermometer intubate, can take out the thermometer that breaks off with convenient high efficiency. In addition, the bottom of the heat-conducting sheath body of the sheath is closed and is in contact with the bottom of the thermometer intubation, so that the thermometer intubation and the heat-conducting sheath body are in direct contact for heat transfer, the heat-conducting sheath body can truly and accurately reflect the temperature of the thermometer intubation, and the measured value of the thermometer inserted in the heat-conducting sheath body can truly reflect the temperature of the environment where the bottom of the thermometer intubation is located.
Further, the connecting sleeve and the mounting sleeve are in guiding insertion fit.
Has the advantages that: the connecting sleeve and the mounting sleeve are guided and inserted, so that the heat-conducting sheath body is guided and constrained to the insertion in the thermometer insertion tube, and the problem that the convenience of sheath mounting is influenced due to excessive friction between the heat-conducting sheath body and the thermometer insertion tube is avoided.
Further, the connecting sleeve is sleeved outside the heat-conducting sheath body at intervals to form an annular groove for inserting the mounting sleeve.
Has the advantages that: on the basis of guiding and matching of the installation sleeve and the connecting sleeve, the installation sleeve is inserted into an annular groove formed between the connecting sleeve and the heat-conducting sheath body, so that the outer wall of the connecting sleeve is exposed relative to the installation sleeve, and the operation personnel can conveniently hold the connecting sleeve.
Further, the connecting sleeve and the heat-conducting sheath body are fixedly connected in a split mode to form the sheath.
Has the advantages that: the connecting sleeve and the heat-conducting sheath body are fixed in a split manner, so that the connecting sleeve and the heat-conducting sheath body can be produced relatively independently, and the convenience in production and manufacturing of the sheath is improved.
Further, the detachable fastener is an anti-theft bolt.
Has the advantages that: the detachable fastener adopts an anti-theft bolt, so that the safety of the detachable thermometer protecting device is improved.
Furthermore, at least one fastener mounting hole is formed in each of the connecting sleeve and the mounting sleeve, one fastener mounting hole in each connecting sleeve and one fastener mounting hole in each mounting sleeve are correspondingly communicated to form a mounting hole group, at least two groups of mounting hole groups are uniformly distributed on each two sleeves at intervals along the circumferential direction of the mounting sleeve, each detachable fastener is a fastening bolt, one of the two fastener mounting holes in each mounting hole group is a threaded hole in threaded connection with the corresponding fastening bolt, and the other fastener mounting hole is a smooth hole in plug-in fit with the corresponding fastening bolt.
Has the advantages that: the arrangement of at least two groups of mounting hole groups improves the reliability of preventing the sheath from being pulled out of the mounting sleeve. One of the fastener mounting holes on the two sleeves is set as a threaded hole, and the other fastener mounting hole is set as a unthreaded hole, so that the processing amount of the fastener mounting holes can be reduced, and the production cost of the detachable thermometer protection device is reduced.
Further, the heat conducting sheath body is a copper tube with the thickness of 1-1.5 mm.
Has the advantages that: a copper tube with the thickness of 1-1.5mm is used as the heat-conducting sheath body, and the heat-conducting sheath body has good heat-conducting capacity and improves the accuracy of thermometer measurement in consideration of the geometric dimension and the heat conductivity of the heat-conducting sheath body.
Further, the respective closed ends of the heat conducting sheaths are hemispherical in shape to fit the bottom of the respective thermometer cannulas.
Has the advantages that: the closed end of the heat-conducting sheath is hemispherical and is matched with the shape of the bottom of the corresponding thermometer insertion tube, so that the bottom of the heat-conducting sheath is in contact with the bottom of the corresponding thermometer insertion tube in an area as large as possible, the temperature of the thermometer insertion tube can be truly reflected everywhere at the bottom of the heat-conducting sheath, and the thermometer in the heat-conducting sheath can most truly measure the temperature at a temperature measuring point.
In order to achieve the purpose, the oil field oil pipeline adopts the following technical scheme:
an oil field oil pipeline comprises a pipe body, wherein a thermometer insertion pipe is arranged on the pipe body as an installation foundation, the oil field oil pipeline also comprises a detachable thermometer protection device, and the detachable thermometer protection device comprises an installation sleeve and a sheath; the mounting sleeve is used for being fixedly butted with a thermometer inserting tube on a corresponding mounting base or fixedly connected with the mounting base provided with the thermometer inserting tube; the sheath has a thermally conductive sheath body and a connecting sleeve; one end of the heat-conducting sheath body is closed and is used for being inserted into a corresponding thermometer insertion tube to be in contact with the bottom of the thermometer insertion tube for heat conduction; the other end of the heat-conducting sheath body is provided with an opening for inserting a thermometer, and the connecting sleeve is positioned at the opening end of the heat-conducting sheath body; the detachable thermometer protection device is provided with a fastener mounting hole which extends along the radial direction of the connecting sleeve and the mounting sleeve; through set up removable fastener in the fastener mounting hole and carry out removable fixing to adapter sleeve and installation sleeve pipe, realize the sheath and detachably fix on the installation sleeve pipe.
The utility model has the beneficial effects that: the detachable thermometer protection device's of petroleum conveying pipeline installation sleeve pipe is fixed with the thermometer intubate butt joint on the body, perhaps be connected with the body and with the thermometer intubate correspond so that the sheath inserts in the thermometer intubate to form the structure that supplies the sheath installation on the body, and the sheath passes through the removable fastener of removable assembly in the fastener mounting hole and removable assembly is on the adapter sleeve pipe, thereby realize the removable assembly on the body, when the condition of thermometer absolutely falls in the sheath appears, only need with the sheath follow the installation sleeve pipe dismantle pour out the disconnected thermometer that falls can, whole process can not relate to the dismouting of thermometer intubate, just also need not to make oil conveying pipeline pause oil transportation, ensure that oil conveying pipeline still keeps normal oil transportation at the in-process that takes out of disconnected efficient thermometer. In addition, the bottom of the heat-conducting sheath body of the sheath is closed and is in contact with the bottom of the thermometer insertion tube, so that the thermometer insertion tube and the heat-conducting sheath body are in direct contact heat transfer, the heat-conducting sheath body can truly and accurately reflect the temperature of the thermometer insertion tube, and the measured value of the thermometer inserted into the heat-conducting sheath body can truly reflect the temperature inside an oil pipeline.
Further, the connecting sleeve and the mounting sleeve are in guiding insertion fit.
Has the advantages that: the connecting sleeve and the mounting sleeve are guided and inserted, so that the heat-conducting sheath body is guided and constrained to the insertion in the thermometer insertion tube, and the problem that the convenience of sheath mounting is influenced due to excessive friction between the heat-conducting sheath body and the thermometer insertion tube is avoided.
Further, the connecting sleeve is sleeved outside the heat-conducting sheath body at intervals to form an annular groove for inserting the mounting sleeve.
Has the advantages that: on the basis of guiding and matching of the installation sleeve and the connecting sleeve, the installation sleeve is inserted into an annular groove formed between the connecting sleeve and the heat-conducting sheath body, so that the outer wall of the connecting sleeve is exposed relative to the installation sleeve, and the operation personnel can conveniently hold the connecting sleeve.
Further, the connecting sleeve and the heat-conducting sheath body are fixedly connected in a split mode to form the sheath.
Has the advantages that: the connecting sleeve and the heat-conducting sheath body are fixed in a split manner, so that the connecting sleeve and the heat-conducting sheath body can be produced relatively independently, and the convenience in production and manufacturing of the sheath is improved.
Further, the detachable fastener is an anti-theft bolt.
Has the advantages that: the detachable fastener adopts an anti-theft bolt, so that the safety of the detachable thermometer protecting device is improved.
Furthermore, at least one fastener mounting hole is formed in each of the connecting sleeve and the mounting sleeve, one fastener mounting hole in each connecting sleeve and one fastener mounting hole in each mounting sleeve are correspondingly communicated to form a mounting hole group, at least two groups of mounting hole groups are uniformly distributed on each two sleeves at intervals along the circumferential direction of the mounting sleeve, each detachable fastener is a fastening bolt, one of the two fastener mounting holes in each mounting hole group is a threaded hole in threaded connection with the corresponding fastening bolt, and the other fastener mounting hole is a smooth hole in plug-in fit with the corresponding fastening bolt.
Has the advantages that: the arrangement of at least two groups of mounting hole groups improves the reliability of preventing the sheath from being pulled out of the mounting sleeve. One of the fastener mounting holes on the two sleeves is set as a threaded hole, and the other fastener mounting hole is set as a unthreaded hole, so that the processing amount of the fastener mounting holes can be reduced, and the production cost of the detachable thermometer protection device is reduced.
Further, the heat conducting sheath body is a copper tube with the thickness of 1-1.5 mm.
Has the advantages that: a copper tube with the thickness of 1-1.5mm is used as the heat-conducting sheath body, and the heat-conducting sheath body has good heat-conducting capacity and improves the accuracy of thermometer measurement in consideration of the geometric dimension and the heat conductivity of the heat-conducting sheath body.
Further, the respective closed ends of the heat conducting sheaths are hemispherical in shape to fit the bottom of the respective thermometer cannulas.
Has the advantages that: the closed end of the heat-conducting sheath is hemispherical and is matched with the shape of the bottom of the corresponding thermometer insertion tube, so that the bottom of the heat-conducting sheath is in contact with the bottom of the corresponding thermometer insertion tube in an area as large as possible, the temperature of the thermometer insertion tube can be truly reflected everywhere at the bottom of the heat-conducting sheath, and the thermometer in the heat-conducting sheath can most truly measure the temperature at a temperature measuring point.
Drawings
FIG. 1 is a schematic view of a detachable thermometer protector according to the present invention;
FIG. 2 is a sectional view taken along line A of FIG. 1;
FIG. 3 is a schematic diagram of the construction of an oil field pipeline with a detachable thermometer protection device according to the present invention;
in the figure: 1. a sheath; 11. a heat conductive jacket body; 12. connecting a sleeve; 13. a bolt mounting hole; 2. installing a sleeve; 3. a pipe body; 4. and (4) inserting a thermometer into the tube.
Detailed Description
The detachable thermometer protection device can be matched with an original thermometer inserting tube arranged on equipment or a device to be measured, and the original thermometer inserting tube is utilized to install and fix the detachable thermometer protection device. Taking an oil field oil pipeline to be subjected to temperature measurement as an example, a thermometer inserting tube is fixedly inserted into a pipe body of the oil pipeline, when the oil field oil pipeline temperature measuring device is used, the detachable thermometer inserting tube protecting device is fixedly butted with the thermometer inserting tube fixedly inserted into the pipe body of the oil pipeline, the detachable thermometer protecting device comprises two parts which are assembled together in a detachable mode, and when the thermometer is broken, one part which is provided with the thermometer is detached to pour out the broken thermometer. Here, the body of the oil line forms the basis for the installation of the thermometer cannula.
In example 1 of the detachable thermometer protector of the present invention, a thermometer tube made of a seamless steel tube with a diameter of 19 × 3 × 200 is described and explained as an example. The structure of the detachable thermometer protection device is shown in fig. 1, and comprises a sheath 1 and a mounting sleeve 2, wherein the mounting sleeve 2 is used for butt-jointing and fixing a thermometer cannula on a corresponding mounting base. The sheath 1 is used for accommodating the thermometer and is in plug fit with a thermometer cannula on a mounting base.
As for the structure of the sheath 1, as shown in fig. 2, the sheath 1 includes two parts, namely a heat-conducting sheath body 11 and a connecting sleeve 12, the heat-conducting sheath body 11 is made of a heat-conducting material and is a tubular structure with one end closed and the other end open, a tube cavity of the tubular structure is used for accommodating a thermometer, the open end is used for inserting the thermometer, and the closed end is used for contacting with the bottom of the thermometer cannula after the heat-conducting sheath body 11 is inserted into the corresponding thermometer cannula, so that the bottom of the heat-conducting sheath body 11 and the thermometer cannula can contact for heat conduction, the temperature difference between the bottom of the heat-conducting sheath body 11 and the thermometer cannula is reduced, the temperature value measured by the thermometer inserted into the sheath 1 is ensured to be as close to the temperature of the thermometer cannula as possible, and the accuracy of the measurement result is improved. In other embodiments, only the closed end of the thermally conductive jacket body may be made of a thermally conductive material, while the other portions may be made of a non-thermally conductive material.
In this embodiment, the connection sleeve 12 and the heat-conducting sheath body 11 are of a split structure, the connection sleeve 12 is sleeved outside the heat-conducting sheath body 11 at intervals, and the connection sleeve 12 is fixedly connected with the heat-conducting sheath body 11, so that an annular groove for inserting the installation sleeve 2 is formed between the connection sleeve 12 and the heat-conducting sheath body 11, and the connection sleeve 12 and the installation sleeve 2 are guided to be inserted and matched in a size matching relationship.
Specifically, the connection sleeve 12 is located at the opening end of the heat conducting sheath body 11, and the connection sleeve 12 is connected with the heat conducting sheath body 11 by welding through the inward turned edge of the corresponding end. In other embodiments, the connection sleeve may be arranged in a straight tube shape, and during the fixed connection, the bushing is arranged between the connection sleeve and the heat-conducting sheath body, and the connection sleeve and the heat-conducting sheath body are connected in an adhesive manner. Of course, the connecting sleeve and the heat-conducting sheath body may be integrally formed by a stamping process. In other embodiments, the outer peripheral surface of the adapter sleeve may be brought into contact with the inner wall surface of the mounting sleeve to be guided into engagement therewith. Of course, the connection sleeve and the mounting sleeve may also be fitted together without guidance.
The heat conduction sheath body 11 has a set length, and after the heat conduction sheath 1 is inserted into the corresponding thermometer cannula, the bottom end of the heat conduction sheath body 11 can be abutted against the bottom surface of the corresponding thermometer cannula, and simultaneously, the bottom of the heat conduction sheath body 11 is in a hemispherical shape matched with the bottom shape of the corresponding thermometer cannula, so that after the heat conduction sheath 1 is inserted into the corresponding thermometer cannula, the bottom of the heat conduction sheath body 11 can be contacted and attached with the bottom of the corresponding thermometer cannula.
Further, in order to prevent the sheath 1 from being pulled out of the mounting sleeve 2, the detachable thermometer protecting device is further provided with a fastener mounting hole extending along the radial direction of the connecting sleeve 12 and the mounting sleeve 2, and the sheath 1 is detachably fixed on the mounting sleeve 2 by providing a detachable fastener in the fastener mounting hole.
In this embodiment, as shown in fig. 2, the bolt mounting holes 13 on the mounting sleeve 2 and the connecting sleeve 12 are respectively formed in the fastener mounting holes, the bolt mounting holes 13 on the mounting sleeve 2 correspond to the bolt mounting holes 13 on the connecting sleeve 12 in a conduction fit, the fastening bolts are inserted into the bolt mounting holes 13 to serve as detachable fasteners to prevent the sheath 1 from being pulled out from the mounting sleeve 2, and the two bolt mounting holes 13 correspondingly formed in the mounting sleeve 2 and the connecting sleeve 12 form a mounting hole group. In this embodiment, evenly be provided with two sets of installation punch combination along the circumference of installation sleeve 2 or adapter sleeve 12 at interval, bolt mounting hole 13 on the installation sleeve 2 is the unthreaded hole, and the bolt mounting hole of seting up on the adapter sleeve 12 is the screw hole, and fastening bolt is connected with screw hole screw-thread fit, with the unthreaded hole cooperation of pegging graft. To prevent the sheath from being lost, the fastening bolt may be an antitheft bolt.
In other embodiments, on the premise of ensuring that the sheath can be prevented from being pulled out of the installation sleeve, for convenience of production, only one set of installation hole groups may be provided, for the specific structures of the bolt installation holes on the installation sleeve and the connection sleeve, the bolt installation holes on the installation sleeve and the connection sleeve may be both threaded holes, the detachable fastener may also be a conventional bolt instead of an anti-theft bolt, and of course, the bolt installation holes on the installation sleeve may also be threaded holes, and the bolt installation holes on the connection sleeve may be unthreaded holes. The connecting sleeve and the mounting sleeve can be provided with unthreaded holes, and the detachable fastener is a pin. In order to achieve a more reliable blocking, more than two sets of mounting holes may be provided in the circumferential direction of the mounting sleeve or the connection sleeve. Of course, it is also possible to provide only a threaded hole in the connection sleeve and screw a bolt into the threaded hole as a jack screw to tighten the mounting sleeve.
When the thermometer is installed, a part of the visible part of the thermometer cannula is cut off, then the sheath 1 of which the bolt installation hole 13 is processed on the connecting sleeve 12 is inserted into the thermometer cannula, and the bottom of the heat-conducting sheath body 11 is abutted and attached to the bottom in the thermometer inserting tube, in the embodiment, the bolt mounting hole on the connecting sleeve 12 is arranged at a position 20mm away from the top end of the connecting sleeve, marking lines which are parallel to the hole edges of the linear thermometer cannulas on the heat-conducting sheath body 11, pulling out the sheath 1, placing the installation sleeve which is not cut to a proper length in parallel with the sheath 1, so that one end of the installation sleeve which is not cut out and has the proper length is flush with the marking line, the processing position of the bolt installation hole on the installation sleeve is marked on the installation sleeve which is not cut out and has the proper length based on the position of the bolt installation hole on the connecting sleeve 12, on the basis, the installation sleeve is cut out based on the fact that the machining position of the bolt installation hole is extended by about 10 mm.
Then, the installation sleeve 2 is fixedly butted with a thermometer insertion tube on a corresponding installation base, the sheath 1 is inserted into the corresponding thermometer insertion tube through the installation sleeve 2, and after the sheath 1 is inserted in place, an anti-theft bolt penetrates through the bolt installation hole to prevent the sheath 1 from being pulled out of the installation sleeve 2.
In this embodiment, based on the actual cut length of the thermometer insert tube, the seamless steel tube with the size of phi 19 × 3 × 50 of the mounting sleeve 2, the seamless steel tube with the size of phi 25 × 3 × 30 of the connection sleeve 12, and the T3 copper tube with the size of phi 10 × 1 × 98 of the heat conductive sheath body 11 are installed. In other embodiments, the dimensions of the installation sleeve, the heat-conducting sheath body and the connection sleeve can be changed adaptively according to actual working conditions. To the wall thickness of heat conduction sheath body, in other embodiments, can also choose for use the copper tubing that the wall thickness is greater than 1mm, be 1.5 mm's copper tubing for example, certainly, under the prerequisite that guarantees that there is too big temperature gradient difference between heat conduction sheath body inner wall and the thermometer intubate, can be greater than 1.5mm with the thickness setting of heat conduction sheath body, thereby improve the durability of heat conduction sheath body, and can measure the temperature of thermometer intubate more accurately in order to ensure the thermometer, can also be less than 1mm with the wall thickness setting of heat conduction sheath, to the material of heat conduction sheath body, in other embodiments, can also choose for use the aluminum pipe, the better materials of heat conductivity such as iron pipe still make.
In other embodiments, the bolt mounting holes on the mounting sleeve can be machined in an assembling machining mode, and the specific scheme is that on the premise of ensuring machining precision, after the length of the part, exposed out of the thermometer insertion tube, of the heat-conducting sheath body is measured, the length of the mounting sleeve is cut out after the thickness of the turned edge of the connecting sleeve is subtracted according to the measurement result, so that the mounting sleeve can be abutted against the turned edge of the connecting sleeve when in use, and then the mounting sleeve and the connecting sleeve are assembled to machine the bolt mounting holes in the mounting sleeve.
When temperature measurement is needed, the thermometer is inserted into the sheath 1 through the opening of the heat-conducting sheath body 11. In other embodiments, the mounting sleeve may be fixedly connected to the respective mounting base and correspond to the respective thermometer cannula so that the sheath is inserted into the thermometer cannula.
In the embodiment of the oil field oil pipeline, as shown in fig. 3, the oil field oil pipeline comprises a pipe body 3, a thermometer inserting pipe 4 is inserted and fixed on the pipe body 3, one part of the thermometer inserting pipe 4 is positioned in the pipe body 3 and is an invisible part, the other part of the thermometer inserting pipe 4 is positioned outside the pipe body 3 and forms a visible part, and the pipe body 3 of the oil field oil pipeline forms an installation base for installing the thermometer inserting pipe 4. Meanwhile, the pipeline also comprises a detachable thermometer protection device, the detachable thermometer protection device also comprises an installation sleeve and a heat conduction sheath which is in splicing fit with the installation sleeve, wherein the structure, the matching relationship and the use of the installation sleeve and the heat conduction sheath are the same as those of the installation sleeve and the heat conduction sheath in the detachable thermometer protection device, and the details are not repeated herein.
Claims (9)
1. A detachable thermometer protection device is characterized by comprising an installation sleeve and a sheath;
the mounting sleeve is used for being fixedly butted with the thermometer insertion tube on the corresponding mounting base or fixedly connected with the mounting base provided with the thermometer insertion tube;
the sheath has a thermally conductive sheath body and a connecting sleeve;
one end of the heat-conducting sheath body is closed and is used for being inserted into a corresponding thermometer insertion tube to be in contact with the bottom of the thermometer insertion tube for heat conduction;
the other end of the heat-conducting sheath body is provided with an opening for inserting a thermometer, and the connecting sleeve is positioned at the opening end of the heat-conducting sheath body;
the detachable thermometer protection device is provided with a fastener mounting hole which extends along the radial direction of the connecting sleeve and the mounting sleeve;
through set up removable fastener in the fastener mounting hole and carry out removable fixing to adapter sleeve and installation sleeve pipe, realize the sheath and detachably fix on the installation sleeve pipe.
2. The removable thermometer protector of claim 1 wherein said adapter sleeve and mounting sleeve are guided for mating engagement.
3. The detachable thermometer protector as claimed in claim 1 or 2, wherein the connecting sleeve is fitted around the heat conducting sheath body at intervals to form a ring groove for inserting the mounting sleeve.
4. A detachable thermometer protector as claimed in claim 3 wherein the connecting sleeve and the body of the heat conducting sheath are fixedly connected in a split arrangement to form said sheath.
5. A detachable thermometer protector according to claim 1 or claim 2 wherein the detachable fastener is an anti-theft bolt.
6. The detachable thermometer protection device as claimed in claim 1 or 2, wherein the connection sleeve and the mounting sleeve are both provided with at least one fastener mounting hole, one fastener mounting hole on the connection sleeve and one fastener mounting hole on the mounting sleeve are correspondingly penetrated to form a mounting hole group, at least two groups of mounting hole groups on the two sleeves are uniformly distributed along the circumferential direction of the mounting sleeve at intervals, the detachable fasteners are fastening bolts, one of the two fastener mounting holes of each mounting hole group is a threaded hole in threaded connection with the corresponding fastening bolt, and the other is a smooth hole in plug-in fit with the corresponding fastening bolt.
7. The detachable thermometer protector as claimed in claim 1 or 2, wherein the heat conducting sheath body is a copper tube with a thickness of 1-1.5 mm.
8. The detachable thermometer protector of claim 1 or 2, wherein the respective closed end of the heat conducting sheath is hemispherical in shape to fit the bottom of the respective thermometer cannula.
9. An oil field oil pipeline comprising a pipe body provided with a thermometer insert tube as an installation base, characterized in that the oil field oil pipeline further comprises a detachable thermometer protection device as claimed in any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121337594.7U CN215639810U (en) | 2021-06-16 | 2021-06-16 | Detachable thermometer protection device and oil field oil pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121337594.7U CN215639810U (en) | 2021-06-16 | 2021-06-16 | Detachable thermometer protection device and oil field oil pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215639810U true CN215639810U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121337594.7U Active CN215639810U (en) | 2021-06-16 | 2021-06-16 | Detachable thermometer protection device and oil field oil pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215639810U (en) |
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2021
- 2021-06-16 CN CN202121337594.7U patent/CN215639810U/en active Active
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