CN216791434U - Temperature monitoring device in pipeline - Google Patents
Temperature monitoring device in pipeline Download PDFInfo
- Publication number
- CN216791434U CN216791434U CN202123184006.3U CN202123184006U CN216791434U CN 216791434 U CN216791434 U CN 216791434U CN 202123184006 U CN202123184006 U CN 202123184006U CN 216791434 U CN216791434 U CN 216791434U
- Authority
- CN
- China
- Prior art keywords
- sensor
- pipe
- temperature
- limiting sleeve
- pipeline
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a device for monitoring the temperature in a pipeline, which comprises a temperature sensor and a sensor joint arranged on the pipeline, wherein one end of the sensor joint is sealed and hermetically connected with a heat conduction pipe, and one end of the heat conduction pipe stretches into the pipeline and is sealed; the temperature sensor is arranged on the sensor installation device, the other end of the sensor joint is detachably connected with the sensor installation device, and the temperature-sensitive probe of the temperature sensor is arranged in the heat conduction pipe and is in contact with the heat conduction pipe. The utility model provides a device for monitoring the temperature in a pipeline, which can achieve the effect of convenient disassembly and maintenance.
Description
Technical Field
The utility model relates to the field of pipelines, in particular to a device for monitoring the temperature in a pipeline.
Background
Pipelines are commonly used for transporting materials, and the temperature of the materials in the pipelines often needs to be monitored, for example, the temperature in some water pipes needs to be monitored in low-temperature areas to prevent the pipelines from being frozen; in industrial processes, certain processes have relatively strict requirements on the temperature of the raw materials, and the temperature of the materials in the pipeline also needs to be monitored. The probe of the sensor of the existing temperature monitoring device used in the pipeline is often in direct contact with fluid, if the fault occurs, the whole pipeline is required to stop running, and the maintenance can be carried out, so that the trouble is very complicated.
SUMMERY OF THE UTILITY MODEL
In view of the problem of complex maintenance at present, the utility model provides a device for monitoring the temperature in a pipeline, which can achieve the effect of convenient disassembly and maintenance.
In order to achieve the above purpose, the embodiment of the utility model adopts the following technical scheme:
a temperature monitoring device in a pipeline comprises a temperature sensor and a sensor joint arranged on the pipeline, wherein one end of the sensor joint is sealed and connected with a heat conduction pipe in a sealing manner, and one end of the heat conduction pipe stretches into the pipeline and is sealed; the temperature sensor is arranged on the sensor mounting device, the other end of the sensor joint is detachably connected with the sensor mounting device, and a temperature-sensitive probe of the temperature sensor is arranged in the heat conduction pipe and is in contact with the heat conduction pipe.
According to one aspect of the utility model, the sensor mounting device comprises a junction box and a rigid pipe fixedly connected with the junction box, wherein the temperature-sensitive probe is arranged at the lower end of the rigid pipe and is connected to the junction box through a lead arranged in the rigid pipe; the lower part of the junction box is provided with a supporting mechanism and is supported on the sensor joint through the supporting mechanism; the joint of the sensor joint and the supporting mechanism is provided with a port for enabling the rigid pipe to penetrate through and extend into the sensor joint, and the side part of the port is provided with a locking mechanism for fixing the rigid pipe.
According to one aspect of the utility model, a first limiting sleeve is fixedly sleeved at the lower end of the rigid pipe, the outer diameter of the first limiting sleeve is matched with the inner diameter of the heat conduction pipe, the lower end of the first limiting sleeve is arranged in the heat conduction pipe, and the temperature-sensitive probe is exposed out of the first limiting sleeve and is in contact with the heat conduction pipe.
According to one aspect of the utility model, the sensor joint is provided with a hollow part inwards along the interface, the rigid pipe penetrates through the hollow part and extends into the heat conduction pipe, and the inner diameter of the hollow part is equal to the inner diameter of the interface and is larger than the inner diameter of the heat conduction pipe; the first limiting sleeve is in threaded connection with a second limiting sleeve, the outer diameter of the second limiting sleeve is the same as the inner diameter of the hollow portion, and the lower end of the second limiting sleeve is supported on the bottom wall surface of the hollow portion.
According to one aspect of the utility model, the support mechanism comprises at least two sleeves, one end of each sleeve is provided with an external thread, the other end of each sleeve is provided with an internal thread and is in threaded connection with each other, and the sleeve positioned at the uppermost position is in threaded connection with the junction box.
According to one aspect of the utility model, wiring holes for wiring are reserved on four sides of the junction box.
The implementation of the utility model has the advantages that: one end of the sensor connector is sealed and connected with a heat conduction pipe in a sealing manner, and one end of the heat conduction pipe stretches into the pipeline and is sealed; the other end of the sensor joint is detachably connected with the sensor installation device, and the temperature-sensitive probe of the temperature sensor is arranged in the heat conduction pipe and is in contact with the heat conduction pipe, so that the sensor joint and the pipeline are in complete sealing connection, the temperature-sensitive probe of the sensor is not in direct contact with fluid, and the pipeline can not have a liquid leakage port and still can normally work after the sensor installation device is disassembled. Therefore, the utility model can dismantle the sensor at any time when the sensor breaks down, does not influence the pipeline work, and has the advantage of convenient maintenance.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an in-pipe temperature monitoring apparatus according to the present invention;
fig. 2 is a schematic view of the mounting structure of the sensor connector in the embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, the temperature monitoring device in the pipeline comprises a temperature sensor, a sensor joint 1 arranged on the pipeline, a heat conduction pipe 2 arranged at one end of the sensor joint in a sealing manner and in a sealing manner, and one end of the heat conduction pipe extending into the pipeline and in the sealing manner; the temperature sensor is arranged on the sensor mounting device, the other end of the sensor joint is detachably connected with the sensor mounting device, and the temperature-sensitive probe 3 of the temperature sensor is arranged in the heat conduction pipe and is in contact with the heat conduction pipe.
The sensor joint is completely and hermetically connected with the pipeline, and the temperature-sensitive probe of the sensor is not directly contacted with fluid, so that the pipeline can still normally work without a liquid leakage port after the sensor installation device is disassembled. Therefore, the utility model can dismantle the sensor at any time when the sensor breaks down, does not influence the pipeline work, and has the advantage of convenient maintenance.
Because the sensor joint is detachably connected with the sensor installation device, the sensor installation device is detached from the sensor joint during detachment, and the temperature-sensitive probe is pulled out, so that detachment can be completed.
In this embodiment, the heat conducting pipe is specifically a copper pipe. In practical situations, the heat conducting pipe is generally a metal pipe, and the specific material is determined according to the corrosion resistance of the heat conducting pipe to fluid in the pipe; when necessary, non-metal materials such as a thin porcelain tube, a Teflon tube and the like can be adopted, and the tube body is thin enough to achieve a good heat conduction effect.
The sensor mounting device comprises a junction box 4 and a rigid pipe 5 fixedly connected with the junction box, the upper end of the rigid pipe is connected to a wiring row in the junction box, and the temperature-sensitive probe is arranged at the lower end of the rigid pipe and is connected to the junction box through a lead arranged in the rigid pipe. The temperature-sensitive probe is glued at the lower end of the rigid tube. The lower part of the junction box is provided with a supporting mechanism and is supported on the sensor joint through the supporting mechanism; the joint of the sensor joint and the supporting mechanism is provided with a port for enabling the rigid pipe to penetrate through and extend into the sensor joint, and the side part of the port is provided with a locking mechanism for fixing the rigid pipe.
Specifically, the rigid tube is made of stainless steel. The locking mechanism is a screw. The side part of the sensor joint is provided with three screw holes 6 surrounding the rigid pipe, and is in threaded connection with screws through the screw holes, the end parts of the screws are pressed on the rigid pipe, when the rigid pipe has a movement trend under the action of external force, the end parts of the screws and the surface of the rigid pipe generate static friction force resisting the movement trend, and the rigid pipe is fixed. Generally speaking, sensor installation device can not receive very big external force, and weight itself is also very light, consequently, adopts three screw fixation rigid tube, can fix comparatively firmly on the one hand, on the other hand convenient to detach.
In this embodiment, the technical scheme of punching a hole in the rigid pipe and limiting the position of the screw through the hole is not adopted, because the installation position of the rigid pipe is not fixed. The pipe diameters of the pipelines with the monitored temperature are different, and heat conduction pipes with different lengths are adopted for adaptation. If the rigid pipe is perforated at the connecting part, the position of the hole is not fixed, so that the perforating scheme is not beneficial to large-scale production and use.
The fixed cover of the lower extreme of rigid tube has connect first stop collar 7, and the external diameter of first stop collar and the internal diameter looks adaptation of heat pipe and the lower extreme setting of first stop collar are in the heat pipe, temperature sensitive probe exposes outside first stop collar and contacts with the heat pipe.
The first limiting sleeve is used for limiting the lower end of the rigid pipe at the center of the heat conduction pipe, so that the screw can be smoothly aligned to the rigid pipe when being screwed in.
The sensor joint is internally provided with a hollow part along the interface, the rigid pipe penetrates through the hollow part and extends into the heat conduction pipe, and the inner diameter of the hollow part is equal to the inner diameter of the interface and is larger than the inner diameter of the heat conduction pipe; the first limiting sleeve is in threaded connection with a second limiting sleeve 8, the outer diameter of the second limiting sleeve is the same as the inner diameter of the hollow portion, and the lower end of the second limiting sleeve is supported on the bottom wall surface of the hollow portion.
The second stop collar is in threaded connection with the first stop collar, so that the distance between the lower end of the first stop collar and the lower end of the second stop collar is adjustable. The lower end of the second limiting sleeve is supported on the bottom wall surface of the hollow part, the position of the rigid pipe can be adjusted by adjusting the position of the lower end of the first limiting sleeve, and then the distance between the temperature-sensitive probe and the bottom end of the heat conducting pipe is adjusted, so that the temperature-sensitive probe is located at a better position.
The supporting mechanism comprises two sleeves 9, wherein one end of each sleeve is provided with an external thread, the other end of each sleeve is provided with an internal thread and is in threaded connection with the other end of each sleeve, and the sleeve positioned at the top is in threaded connection with the junction box.
The two sleeves rotate relatively according to the threads, and the height of the whole supporting mechanism can be adjusted, so that the supporting structure can be stably supported on the sensor joint.
When the device is installed, the positions of the first limiting sleeve and the second limiting sleeve are adjusted to enable the lower end distance of the first limiting sleeve and the lower end distance of the second limiting sleeve to be proper; then inserting a rigid pipe, inserting the temperature-sensitive probe into the heat conduction pipe, and supporting the lower end of the second limiting sleeve on the bottom wall surface of the hollow part; then, rotating the two sleeves, and adjusting the height of the supporting mechanism to enable the supporting mechanism to be stably supported on the sensor joint; finally, three screws are screwed in to prop against and fix the rigid pipe, and the installation is finished. When the temperature-sensitive probe is disassembled, the temperature-sensitive probe can be directly pulled out by unscrewing the three screws, and the disassembly is very convenient.
And wire connection holes for wire connection are reserved on the four side surfaces of the junction box.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention disclosed herein are intended to be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (6)
1. The temperature monitoring device in the pipeline comprises a temperature sensor and is characterized by further comprising a sensor joint arranged on the pipeline, wherein one end of the sensor joint is sealed and connected with a heat conduction pipe in a sealing mode, and one end of the heat conduction pipe stretches into the pipeline and is sealed; the temperature sensor is arranged on the sensor mounting device, the other end of the sensor joint is detachably connected with the sensor mounting device, and a temperature-sensitive probe of the temperature sensor is arranged in the heat conduction pipe and is in contact with the heat conduction pipe.
2. The in-pipe temperature monitoring device according to claim 1, wherein the sensor mounting device comprises a junction box and a rigid pipe fixedly connected with the junction box, and the temperature-sensitive probe is arranged at the lower end of the rigid pipe and is connected to the junction box through a lead arranged in the rigid pipe; the lower part of the junction box is provided with a supporting mechanism and is supported on the sensor joint through the supporting mechanism; the joint of the sensor joint and the supporting mechanism is provided with a port for enabling the rigid pipe to penetrate through and extend into the sensor joint, and the side part of the port is provided with a locking mechanism for fixing the rigid pipe.
3. The apparatus as claimed in claim 2, wherein a first position-limiting sleeve is fixedly sleeved on the lower end of the rigid tube, the outer diameter of the first position-limiting sleeve is matched with the inner diameter of the heat conducting tube, the lower end of the first position-limiting sleeve is arranged in the heat conducting tube, and the temperature-sensitive probe is exposed outside the first position-limiting sleeve and contacts with the heat conducting tube.
4. The in-pipe temperature monitoring device of claim 3, wherein the sensor joint is provided with a hollow portion inwardly along the interface, the rigid pipe penetrates through the hollow portion and extends into the heat conducting pipe, and the inner diameter of the hollow portion is equal to the inner diameter of the interface and larger than the inner diameter of the heat conducting pipe; the first limiting sleeve is in threaded connection with a second limiting sleeve, the outer diameter of the second limiting sleeve is the same as the inner diameter of the hollow portion, and the lower end of the second limiting sleeve is supported on the bottom wall surface of the hollow portion.
5. The apparatus according to claim 4, wherein the supporting mechanism comprises at least two sleeves, one end of each sleeve is provided with an external thread, the other end of each sleeve is provided with an internal thread and is in threaded connection with each other, and the sleeve positioned at the uppermost position is in threaded connection with the junction box.
6. The in-pipe temperature monitoring device according to claim 5, wherein wiring holes for wiring are reserved on four sides of the junction box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123184006.3U CN216791434U (en) | 2021-12-17 | 2021-12-17 | Temperature monitoring device in pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123184006.3U CN216791434U (en) | 2021-12-17 | 2021-12-17 | Temperature monitoring device in pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216791434U true CN216791434U (en) | 2022-06-21 |
Family
ID=82009242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123184006.3U Active CN216791434U (en) | 2021-12-17 | 2021-12-17 | Temperature monitoring device in pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216791434U (en) |
-
2021
- 2021-12-17 CN CN202123184006.3U patent/CN216791434U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216791434U (en) | Temperature monitoring device in pipeline | |
| US3081631A (en) | Thermometer well for pipes | |
| CN202614399U (en) | Sensor fixing structure of solar water heater | |
| CN220268696U (en) | Tee bend joint convenient to quick installation is fixed | |
| CN201522858U (en) | Cable penetrating device for loss of coolant accident test containers in nuclear power plant | |
| CN110274866B (en) | Coupon device and method capable of simultaneously monitoring gas-phase corrosion and liquid-phase corrosion | |
| CN216815788U (en) | Temperature measuring device capable of being replaced on glass lining reaction kettle on line | |
| CN204881965U (en) | Pressure transmitter's installation device among sewage treatment | |
| CN212389312U (en) | Hollow sucker rod heating cable sealing and positioning device | |
| CN213611252U (en) | Autoclave pressure detection mechanism for chemical processing | |
| CN114544066A (en) | Pipeline butt joint device for hydraulic engineering for detecting pipeline breakage | |
| CN208125222U (en) | A kind of Groundwater level monitoring device | |
| CN109631149B (en) | Monitoring system for long-distance thermal pipeline | |
| CN215178019U (en) | Electrode type food-grade stainless steel water level sensor | |
| CN219282676U (en) | Oil gas pipeline leakage detection device | |
| CN203163817U (en) | Water level and water temperature sensor for solar water heater | |
| CN207470175U (en) | A kind of gas recovery well pressure monitoring device connection structure | |
| CN218724566U (en) | Novel liquid level meter applied to high-speed electroplating line of semiconductor | |
| CN210375253U (en) | Distributed flow measuring device convenient to maintain and overhaul | |
| CN216385817U (en) | Flow sensing device | |
| CN211783733U (en) | Boiler water level electrode | |
| CN210514223U (en) | PH detection device and liquid preparation device with same | |
| CN216279866U (en) | Fixed anti-rotation structure for pipe connection | |
| CN220037012U (en) | Temperature measurement lead fixing device for gear type centrifugal turbine compressor box | |
| CN219957294U (en) | Friction coefficient testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |