CN213632663U - Running condition detection device for hydraulic coupler - Google Patents
Running condition detection device for hydraulic coupler Download PDFInfo
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- CN213632663U CN213632663U CN202023142270.6U CN202023142270U CN213632663U CN 213632663 U CN213632663 U CN 213632663U CN 202023142270 U CN202023142270 U CN 202023142270U CN 213632663 U CN213632663 U CN 213632663U
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Abstract
The utility model provides a fluid coupling ware operation condition detection device, fluid coupling ware has an oil return pipeline, its characterized in that: the running state detection device of the hydraulic coupler comprises a detection pipeline which is communicated with the side wall of an oil return pipeline of the hydraulic coupler; the detection assembly comprises at least two detectors, and the at least two detectors are arranged on the detection pipeline in series; and the switch pieces are arranged at two ends of the detection pipeline, and the detection assembly is positioned between the switch pieces at the two ends. The utility model discloses a detection element detects metal particle and lubricating oil temperature in the oil return pipeline, can be under the prerequisite of not disassembling, not shutting down, and the inside operating mode of fluid coupling ware is accurately mastered in real time, judges light trouble such as lack of oil, wearing and tearing appear in advance in the internal gear to early warning in advance guarantees equipment safe operation.
Description
Technical Field
The utility model belongs to the technical field of gas turbine detects, especially, relate to a fluid coupling ware operation conditions detection device.
Background
A fluid coupling, also called a fluid coupling, is a mechanical device for connecting a power source (usually an engine or an electric motor) and a working machine to transmit rotary power. At present, torque needs to be transmitted by a hydraulic coupler in the starting process of a domestic M251S type gas turbine, and in recent years, the input side gear of the hydraulic coupler is frequently damaged, so that the gas turbine cannot be started and stops swinging (generally, a new hydraulic coupler gear manufactured in China needs 20-30 days, and huge loss is brought to production). The hydraulic coupler gear of the type is in a high-speed rotation (1500rpm) state in the operation process, the field mechanical rotation speed is high, the noise is high, inspection personnel cannot detect the hydraulic coupler by using a conventional means, the degradation trend of the hydraulic coupler cannot be further analyzed, and light faults such as oil shortage, abrasion and the like of the hydraulic coupler cannot be early warned in advance in the operation process, so that the damage accident of the hydraulic coupler is caused. If the operation state of the hydraulic coupler can be detected on line in real time so as to early warn in advance and take emergency shutdown measures, the enlargement of accidents can be effectively avoided, and the subsequent fault handling time can be shortened.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcomings in the prior art, an object of the present invention is to provide a fluid coupling device operation status detection apparatus for solving the problem of difficulty in detecting the operation condition of the fluid coupling device in the prior art.
To achieve the above and other objects, the present invention provides a fluid coupling device, which has an oil return line, the fluid coupling device including
The two ends of the detection pipeline are communicated with the side wall of the oil return pipeline of the hydraulic coupler;
the detection assembly comprises at least two detectors, and the at least two detectors are arranged on the detection pipeline in series;
and the switch parts are arranged at two ends of the detection pipeline, and the detection assembly is positioned between the switch parts at the two ends.
Further, the two detectors are respectively a temperature sensor for detecting the oil return temperature and a metal particle sensor for detecting the content of metal particles.
Furthermore, the range of the temperature sensor is 10-150 ℃.
Furthermore, two connecting holes are formed in the outer side wall of the oil return pipeline, and two ends of the detection pipeline are connected to the corresponding connecting holes.
Furthermore, the two ends of the detection pipeline are connected with the connecting holes in a welding mode.
Furthermore, one end of the oil return pipeline is connected to the hydraulic coupler, and the other end of the oil return pipeline is connected to the oil tank.
Further, the switch piece is a ball valve.
Further, the running state detection device of the hydraulic coupler further comprises a controller and an alarm, wherein the controller is electrically connected with the detection assembly, and the controller is used for judging the detection value of the detection assembly and controlling the alarm to give an alarm.
As described above, the utility model discloses a fluid coupling ware operation status detection device has following beneficial effect:
the temperature of metal particles and lubricating oil in the oil return pipeline is detected through the detection assembly, the internal operation working condition of the hydraulic coupler can be accurately mastered in real time on the premise of no disassembly and no shutdown, light faults such as oil shortage and abrasion of the internal gear are judged in advance, the monitoring difficulty and blind spot are solved, and early warning is carried out in advance to ensure the safe operation of equipment.
Drawings
Fig. 1 is a schematic structural diagram of a device for detecting an operating condition of a fluid coupling according to an embodiment of the present invention.
Description of reference numerals
1-a fluid coupling; 2-oil return pipeline; 21-a connection hole; 3-detecting the pipeline; 4-a switch member; 5-a detection component; 51-a temperature sensor; 52-a metal particle sensor; 6-oil tank.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Referring to fig. 1, the present invention provides a device for detecting the operation status of a fluid coupling, wherein the fluid coupling 1 has an oil return pipeline 2, the device for detecting the operation status of the fluid coupling 1 includes a detection pipeline 3, and two ends of the detection pipeline are communicated with the side wall of the oil return pipeline 2 of the fluid coupling 1; the detection assembly 5 comprises at least two detectors, and the at least two detectors are arranged on the detection pipeline 3 in series; and the switch parts 4 are arranged at two ends of the detection pipeline 3, and the detection assembly 5 is positioned between the switch parts 4 at two ends.
Specifically, one end of the oil return pipeline 2 is connected to the fluid coupling 1, and the other end is connected to the oil tank 6. Through newly add a detection pipeline 3 with return oil pipe way 2 intercommunication on returning oil pipe way 2, make partial fluid get into detection pipeline 3, through set up detection subassembly 5 on detection pipeline 3 in order to detect the fluid condition that corresponds to can real-time detection fluid coupling 1's operation conditions, know whether fault such as lack of oil or wearing and tearing appear in its inside lubricating oil.
The two detectors are respectively a temperature sensor 51 for detecting the oil return temperature and a metal particle sensor 52 for detecting the content of metal particles. Specifically, the range of the temperature sensor is 10-150 ℃. Through the temperature of temperature sensor 51 real-time detection lubricating oil, through the metal particle numerical value in the metal particle sensor 52 real-time detection lubricating oil, when fluid coupling 1 leads to the lack of oil because of the jam of lubricating oil tubule, can produce metal wearing and tearing under the high-speed rotation of internal gear to lead to the oil return temperature to rise, through the numerical value of long-range detection temperature and metal particle, can judge that fluid coupling 1 is inside whether to take place to lack of oil, wearing and tearing etc. trouble.
In order to enable the detection pipeline 3 to be communicated with the oil return pipeline 2, two connecting holes are formed in the outer side wall of the oil return pipeline 2, and two ends of the detection pipeline 3 are connected to the corresponding connecting holes. In this embodiment, the specification of the connection hole is DN 25.
And, switch 4 is set up at the both ends of detection pipeline 3, can control whether to communicate detection pipeline 3 through switch 4 in order to detect fluid coupling 1. In this embodiment, the switch member 4 is a ball valve. The ball valve is mainly used for cutting off, distributing and changing the flowing direction of a medium in a pipeline, the ball valve plays a role in opening and closing and cutting off, the maintenance of the pipeline is convenient to detect, and preferably, a stainless steel manual ball valve is adopted. Because the detection pipeline 3 is a bypass connected from the oil return pipeline 2, when the lubricating oil flowing out of the fluid coupling 1 passes through the detection pipeline 3, part of the oil flows through the detection pipeline 3 and finally flows into the oil return pipeline 2, and flows back to the oil tank 6 from the oil return pipeline 2. Therefore, the internal operation condition of the hydraulic coupler 1 can be accurately mastered in real time on the premise of no disassembly and no shutdown, and the normal operation of the hydraulic coupler 1 is not influenced.
In order to judge and monitor the detection value of the detection component 5 in real time and give an alarm to an operator in time, the device for detecting the running state of the fluid coupler 1 further comprises a controller and an alarm, wherein the controller is electrically connected with the detection component 5 and is used for judging the detection value of the detection component 5 and controlling the alarm to give an alarm. When the two detection values reach the corresponding limit values, the alarm program can be started to remind the operator on duty to stop the machine emergently, so that the accident expansion is avoided. The controller and the alarm are arranged in the operation room, so that an operator can conveniently and visually judge the operation condition in the fluid coupling 1 by remotely monitoring the temperature of the lubricating oil and the content of metal particles. In this embodiment, the alarm is given when the temperature detection value is set to be 100 ℃, and the machine is stopped when the temperature detection value is 120 ℃.
When the utility model is adopted to carry out real-time detection, the switch pieces 4 (ball valves) at the two ends of the detection pipeline 3 are in an open state, so that the lubricating oil in the oil return pipeline 2 can partially flow through the detection pipeline 3, and the running condition of the hydraulic coupler 1 can be visually judged by monitoring the measured values of the temperature sensor 51 and the metal particle sensor 52; once the alarm is greater than the limit value, the alarm sends out an alarm to warn the person on duty.
To sum up, the embodiment of the utility model provides an among the fluid coupling running state detection device, detect metal particle and lubricating oil temperature in the oil return pipeline through the determine module, can be under the prerequisite of not disassembling, not shutting down, accurately master the inside operating mode of fluid coupling in real time, judge light trouble such as oil shortage, wearing and tearing appear in advance in the internal gear, solve the control difficult point, blind spot to early warning is in order to guarantee equipment safe operation in advance.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. An operating condition detecting device for a fluid coupling having an oil return line, characterized in that: the fluid coupling operating condition detecting device includes
The two ends of the detection pipeline are communicated with the side wall of the oil return pipeline of the hydraulic coupler;
the detection assembly comprises at least two detectors, and the at least two detectors are arranged on the detection pipeline in series;
and the switch parts are arranged at two ends of the detection pipeline, and the detection assembly is positioned between the switch parts at the two ends.
2. A fluid coupling operating condition detecting device according to claim 1, wherein: the two detectors are respectively a temperature sensor for detecting the oil return temperature and a metal particle sensor for detecting the content of metal particles.
3. A fluid coupling operating condition detecting device according to claim 2, wherein: the range of the temperature sensor is 10-150 ℃.
4. A fluid coupling operating condition detecting device according to claim 1, wherein: two connecting holes are formed in the outer side wall of the oil return pipeline, and two ends of the detection pipeline are connected to the corresponding connecting holes.
5. A fluid coupling operating condition detecting device according to claim 4, wherein: and the two ends of the detection pipeline are connected with the connecting holes in a welding manner.
6. A fluid coupling operating condition detecting device according to claim 1, wherein: one end of the oil return pipeline is connected to the hydraulic coupler, and the other end of the oil return pipeline is connected to the oil tank.
7. A fluid coupling operating condition detecting device according to claim 1, wherein: the switch piece is a ball valve.
8. A fluid coupling operating condition detecting device according to claim 1, wherein: the hydraulic coupler running state detection device further comprises a controller and an alarm, the controller is electrically connected with the detection assembly, and the controller is used for judging the detection value of the detection assembly and controlling the alarm to give an alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023142270.6U CN213632663U (en) | 2020-12-23 | 2020-12-23 | Running condition detection device for hydraulic coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023142270.6U CN213632663U (en) | 2020-12-23 | 2020-12-23 | Running condition detection device for hydraulic coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213632663U true CN213632663U (en) | 2021-07-06 |
Family
ID=76640284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023142270.6U Active CN213632663U (en) | 2020-12-23 | 2020-12-23 | Running condition detection device for hydraulic coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213632663U (en) |
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2020
- 2020-12-23 CN CN202023142270.6U patent/CN213632663U/en active Active
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