CN214277241U - Pipeline medium temperature measuring device - Google Patents
Pipeline medium temperature measuring device Download PDFInfo
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- CN214277241U CN214277241U CN202120624972.3U CN202120624972U CN214277241U CN 214277241 U CN214277241 U CN 214277241U CN 202120624972 U CN202120624972 U CN 202120624972U CN 214277241 U CN214277241 U CN 214277241U
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Abstract
The utility model belongs to the technical field of pipeline engineering, in particular to a pipeline medium temperature measuring device, one end of a sleeve extends into a measured medium pipeline, the other end of the sleeve is arranged outside the measured medium pipeline and is connected with a joint in a sealing way, a stepped hole communicated with a sleeve cavity is arranged in the middle of the joint along the axial direction, a hollow conical pipe with one open end is arranged in the sleeve in a penetrating way, the open end of the conical pipe is arranged in the stepped hole and is connected with the joint in a sealing way, the closed end of the conical pipe extends to the middle of the measured medium pipeline, a temperature measuring rod of the temperature measuring instrument passes through the stepped hole and is inserted into the cavity of the conical pipe for measuring the temperature of the medium in the measured medium pipeline, the temperature measuring instrument can be replaced under the condition of running of the pipeline medium, the leakage phenomenon of the pipeline working medium of a unit can not be caused, the harm caused by the leakage of the pipeline working medium due to the disassembly of the temperature measuring instrument is reduced, and the effective working time of the unit is increased, and the production efficiency of the unit is improved.
Description
Technical Field
The utility model belongs to the technical field of pipeline engineering, specifically relate to a pipeline medium temperature measuring device.
Background
Pipeline engineering is the auxiliary work among various metallurgical equipment units, the medium of mainly used metallurgical equipment cooling and lubricating system is carried, need to measure medium temperature at medium transport's in-process, at present, when measuring the inside temperature of pipeline, set up the temperature measurement hole on the pipeline at the position of measurationing usually, directly install the temperature measurement instrument on the pipeline through the temperature measurement hole, when the temperature measurement instrument breaks down, need pull down the maintenance or change to the temperature measurement instrument, the temperature measurement hole opens and leads to the direct outflow of medium in the pipeline, be unfavorable for user's later stage production maintenance on the one hand, on the other hand medium spills over not only to cause the waste of energy, and still can cause the potential safety hazard.
Disclosure of Invention
In order to solve the problem in the background art, the utility model discloses a pipeline medium temperature measuring device can change temperature measuring instrument under the condition of pipeline medium operation, avoids the leakage of medium, improves the production efficiency of unit, the later stage production maintenance of being convenient for.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a pipeline medium temperature measuring device, set up the mounting hole that runs through its pipe wall on the measured medium pipeline, it is provided with the tube-shape sleeve pipe to coincide in mounting hole department, sleeve pipe one end stretches into to in the measured medium pipeline, the sleeve pipe other end is in the outside of measured medium pipeline and with joint sealing connection, be provided with the shoulder hole with the sleeve pipe cavity intercommunication along the axial at the middle part that connects, wear to be equipped with the open cavity taper pipe of one end in the sleeve pipe, the opening end of taper pipe is worn to establish in the shoulder hole and is connected with joint sealing connection, the blind end of taper pipe extends to the middle part of measured medium pipeline, the temperature measurement pole of temperature measurement instrument passes and is used for measuring the temperature of medium in the measured medium pipeline in the cavity of taper pipe is inserted to the shoulder hole.
Furthermore, the end face of the small-diameter end of the conical pipe is closed, and the small-diameter end of the conical pipe penetrates through the center of the measured medium pipeline and extends towards the direction far away from the mounting hole.
Further, the length of the conical tube is larger than that of the temperature measuring rod of the temperature measuring instrument.
Furthermore, one end of the joint is provided with an external thread matched with a temperature measuring rod of the temperature measuring instrument, the other end of the joint is provided with a step end face perpendicular to the central line of the joint, and the outer circular face of the large-diameter end of the conical pipe is attached to the inner circular face of the step end face.
Further, the inner diameter of the sleeve is twice the diameter of the large diameter end of the tapered tube.
Further, the length of the sleeve is equal to the difference between the length of the conical tube and the radius of the medium pipeline to be measured.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses pipeline medium temperature measuring device, which comprises a joint, toper pipe and sleeve pipe, temperature measuring instrument's temperature pole passes and connects and be used for measuring the temperature of medium in the measurand medium pipeline in the cavity that middle part shoulder hole inserted the toper pipe, can change temperature measuring instrument under the condition of pipeline medium operation, and can not cause the leakage phenomenon of unit pipeline working medium when changing temperature measuring instrument, reduce the pipeline working medium that causes owing to dismantle temperature measuring instrument and leak and the harm that causes, and increase unit effective operating time, improve the production efficiency of unit, the user later stage production maintenance of being convenient for.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the middle joint of the present invention;
in the above figures: 1-a linker; 1.1-a joint body; 1.2-stepped hole; 1.3-step end face; 2-a conical tube; 3-sleeving a pipe; 4-measured medium pipe.
Detailed Description
For a better understanding of the present invention, the following examples are provided to further illustrate the present invention, but the present invention is not limited to the following examples.
The utility model discloses a pipeline medium temperature measuring device which is elaborated in detail by combining with attached drawings 1 and 2, a mounting hole penetrating through the pipe wall is arranged on a measured medium pipeline 4, a tubular sleeve 3 is arranged at the mounting hole in a matching way, the sleeve 3 and the measured medium pipeline 4 are seamless steel pipes respectively, one end of the sleeve 3 extends into the measured medium pipeline 4, the other end of the sleeve 3 is arranged outside the measured medium pipeline 4 and is hermetically connected with a joint 1, the joint 1 comprises a joint body 1.1, an external thread matched with a temperature measuring rod of a temperature measuring instrument is arranged on the outer circumferential surface of the joint body 1.1, a stepped hole 1.2 communicated with the cavity of the sleeve 3 is arranged in the middle of the joint body 1.1 along the axial direction, the temperature measuring rod of the temperature measuring instrument is connected with the joint body 1.1 through a thread, a hollow conical pipe 2 with an open end is arranged in the sleeve 3, the open end of the conical pipe 2 is arranged in the stepped hole 1.2 and is hermetically connected with the joint body 1.1, the closed end of the conical tube 2 extends to the middle part of the measured medium pipeline 4, and a temperature measuring rod of the temperature measuring instrument penetrates through the stepped hole and is inserted into the cavity of the conical tube 2 to measure the temperature of the medium in the measured medium pipeline 4.
As an optional design, a stepped end face 1.3 perpendicular to the central line of the joint body 1.1 is preferably arranged at one end of the joint body 1.1 adjacent to the tapered tube 2, where it should be noted that, preferably, the inner diameter of the sleeve 3 is twice the diameter of the large-diameter end of the tapered tube 2, the length of the sleeve 3 is equal to the difference between the length of the tapered tube 2 and the radius of the medium pipeline 4 to be measured, the end face of the small-diameter end of the tapered tube 2 is closed, the small-diameter end of the tapered tube 2 passes through the center of the medium pipeline 4 to be measured and extends away from the installation hole, the outer circular surface of the large-diameter end of the tapered tube 2 is attached to the inner circular surface of the large-diameter end of the stepped hole 1.2, the outer diameter of the large-diameter end of the tapered tube 2 is smaller than the inner diameter of the large-end of the stepped hole 1.2 of the joint body 1, the minimum inner diameter of the tapered tube 2 is larger than the outer diameter of the temperature measuring rod of the temperature measuring instrument, where it should be noted that, the length of the tapered tube 2 is preferably, 1.5 times the length of the temperature measuring rod of the temperature measuring instrument, when in installation, one end of the joint 1 with external threads is directly in threaded connection with a temperature measuring rod of a temperature measuring instrument, the other end of the joint 1 is in welded connection with the conical pipe 2 and the sleeve 3, when in welded connection, the lower end part of the lower end step end face 1.3 of the joint body 1.1 is in welded connection with the conical pipe 2, then the joint body 1.1 is in welded connection with the sleeve 3, the other end of the sleeve 3 is inserted into an installation hole of a measured medium pipeline 4 and fixedly welds a contact surface between the sleeve 3 and the measuring medium pipeline 4 along the outer circular surface of the sleeve 3, a cavity of the sleeve 3 is communicated with a cavity of the measuring medium pipeline 4, and the conical pipe 2 is inserted into the cavity of the sleeve 3, the outer wall of the conical pipe 2 is contacted with a medium in the cavity of the measuring medium pipeline 4, the temperature of the medium is transferred to the air in the conical pipe 2 through the pipe wall of the conical pipe 2, and the temperature measuring rod of the temperature measuring instrument is inserted into the cavity of the conical pipe 2 to measure the temperature of the medium.
The utility model discloses the working process is as follows:
in the pipeline medium operation process, temperature measuring instrument temperature measurement pole inserts and measures the medium temperature in the cavity of conical tube 2, when pipeline medium temperature measuring device breaks down or needs to be maintained, the temperature measurement pole of earlier unscrewing temperature measuring instrument, take out temperature measurement pole with temperature measuring instrument from conical tube 2, because conical tube 2 and joint 1 sealing connection, the medium can not reveal in the pipeline, then insert conical tube 2 again with the temperature measurement pole of the temperature measuring instrument after the maintenance or change, and screw fixedly with temperature measuring instrument's temperature measurement pole and joint 1, work as the utility model discloses when pipeline medium temperature measuring device breaks down once more and needs to be maintained, repeat above-mentioned step can.
The above description is only the application embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and the right scope of the present invention cannot be limited thereby, and any equivalent changes made according to the technical solution of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a pipeline medium temperature measuring device, sets up the mounting hole that runs through its pipe wall on being surveyed medium pipeline, characterized by: the tubular sleeve is arranged at the position of the mounting hole in an inosculation mode, one end of the sleeve extends into the medium pipeline to be measured, the other end of the sleeve is arranged outside the medium pipeline to be measured and is in sealing connection with the joint, a stepped hole communicated with a cavity of the sleeve is axially arranged in the middle of the joint, a hollow conical pipe with one open end is arranged in the sleeve in a penetrating mode, the open end of the conical pipe is arranged in the stepped hole in a penetrating mode and is in sealing connection with the joint, the closed end of the conical pipe extends towards the middle of the medium pipeline to be measured, and a temperature measuring rod of a temperature measuring instrument penetrates through the stepped hole and is inserted into the cavity of the conical pipe to be measured to measure the temperature of the medium in the medium pipeline to be measured.
2. The pipe medium temperature measuring device of claim 1, wherein: the end face of the small-diameter end of the conical pipe is closed, and the small-diameter end of the conical pipe penetrates through the center of the measured medium pipeline and extends in the direction far away from the mounting hole.
3. A pipe medium temperature measuring apparatus according to claim 1 or 2, wherein: the length of the conical tube is greater than that of the temperature measuring rod of the temperature measuring instrument.
4. A pipe medium temperature measuring device according to claim 3, wherein: one end of the joint is provided with an external thread matched with a temperature measuring rod of the temperature measuring instrument, the other end of the joint is provided with a step end face vertical to the central line of the joint, and the outer circular face of the large-diameter end of the conical pipe is attached to the inner circular face of the step end face.
5. A pipe medium temperature measuring device according to claim 3, wherein: the inner diameter of the sleeve is twice the diameter of the large-diameter end of the conical tube.
6. A pipe medium temperature measuring device according to claim 3, wherein: the length of the sleeve is equal to the difference between the length of the conical pipe and the radius of the medium pipeline to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120624972.3U CN214277241U (en) | 2021-03-29 | 2021-03-29 | Pipeline medium temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120624972.3U CN214277241U (en) | 2021-03-29 | 2021-03-29 | Pipeline medium temperature measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214277241U true CN214277241U (en) | 2021-09-24 |
Family
ID=77798841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120624972.3U Active CN214277241U (en) | 2021-03-29 | 2021-03-29 | Pipeline medium temperature measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214277241U (en) |
-
2021
- 2021-03-29 CN CN202120624972.3U patent/CN214277241U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 471000 No.6 Keji Avenue, Yibin District, Luoyang City, Henan Province Patentee after: LUOYANG POLYTECHNIC Address before: 471000 Fenghua Road, high tech Industrial Development Zone, Luoyang City, Henan Province Patentee before: LUOYANG POLYTECHNIC |