CN211525255U - Hydraulic oil leakage monitoring alarm device and steam turbine - Google Patents
Hydraulic oil leakage monitoring alarm device and steam turbine Download PDFInfo
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- CN211525255U CN211525255U CN201921560355.0U CN201921560355U CN211525255U CN 211525255 U CN211525255 U CN 211525255U CN 201921560355 U CN201921560355 U CN 201921560355U CN 211525255 U CN211525255 U CN 211525255U
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Abstract
The application discloses hydraulic oil leakage monitoring and alarming device and steam turbine, including collecting bin and oil storage device, collecting bin portion is equipped with the opening for collect the interior hydraulic oil that leaks of hydraulic bin, collecting bin communicates the oil storage device through defeated oil pipe, defeated oil pipe is used for passing the hydraulic bin with the hydraulic oil that collecting bin collected and carries the oil storage bin in to keep in, be equipped with detection device in the oil storage device, detection device is used for detecting whether there is hydraulic oil in the oil storage device and exports corresponding alarm information; the hydraulic oil leakage monitoring device has the advantages that the hydraulic oil leaked in the hydraulic oil can be led out, the led-out hydraulic oil can be detected in real time, the leakage position of the hydraulic system can be judged according to the corresponding position of the hydraulic oil, the arrangement and adjustment of the oil storage bin are facilitated, and the accuracy and timeliness of hydraulic oil leakage monitoring and alarming are improved.
Description
Technical Field
The application relates to the field of steam turbines, in particular to a hydraulic oil leakage monitoring and alarming device and a steam turbine.
Background
The steam turbine is a rotary power machine which converts steam energy into mechanical energy, is mainly used as a prime mover for power generation, and can also directly drive various pumps, fans, compressors, ship propellers and the like; when the steam turbine is connected with the hydraulic pump, because the hydraulic pump has stronger and pressure, high-pressure seepage can appear in the junction of steam turbine and hydraulic pump or the hydraulic pressure storehouse of steam turbine, leads to hydraulic oil to fall down in the hydraulic pressure storehouse.
The inventor finds that the inside of the whole steam turbine is relatively closed, so that the leakage of the hydraulic oil can not be found even if the leakage of the hydraulic oil is found, the hydraulic oil is dropped into the steam turbine, and the steam turbine is difficult to disassemble and clean; after the hydraulic oil leaks to a certain amount, the hydraulic oil can seep out of the hydraulic bin, the hydraulic oil can be judged to have leaked at the moment, but the specific leakage position of the hydraulic oil cannot be intuitively judged, so that the hydraulic oil cannot be detached and overhauled in a targeted manner, and the hydraulic oil can be judged only after being completely detached; a large amount of hydraulic oil is accumulated inside the hydraulic layer and cannot be collected and utilized, so that the oil quantity circulating inside the hydraulic system is reduced, the output capacity of the hydraulic system is reduced, and the efficiency of other equipment driven by the hydraulic pump is reduced.
SUMMERY OF THE UTILITY MODEL
The purpose of this application is to the defect that prior art exists, a hydraulic oil leakage monitoring alarm device and steam turbine are provided, collect the hydraulic oil that different positions leaked through setting up a plurality of collecting grooves, and export in the different oil storage warehouses, whether the hydraulic system that can judge corresponding position through the hydraulic oil condition in confirming different oil storage warehouses takes place to leak, can judge the speed of leaking according to the volume of the hydraulic oil of collecting in the unit interval, reach the accurate grasp to the hydraulic oil leakage condition in the hydraulic pressure storehouse, be convenient for confirm concrete leakage position and carry out the maintenance of pertinence.
The first purpose of this application is to provide a hydraulic oil leakage monitoring alarm device, adopts following technical scheme:
the utility model provides a hydraulic oil leakage monitoring alarm device, is including collecting storehouse and oil storage device, it is equipped with the opening to collect storehouse portion for collect the hydraulic oil of hydraulic pressure storehouse internal leakage, it passes through defeated oil pipe intercommunication oil storage device to collect the storehouse, defeated oil pipe is used for passing the hydraulic pressure storehouse with the hydraulic pressure that collects the storehouse and carries the oil storage storehouse in and keep in, be equipped with detection device in the oil storage device, detection device is used for detecting whether there is hydraulic oil and outputs the alarm information that corresponds in the oil storage device.
Further, be equipped with the baffle in the collection storehouse, the independent collecting vat of a plurality of is separated into with the collection storehouse to the baffle, the bottom surface slope setting of collecting vat, defeated oil pipe is located the lowest of collecting vat bottom surface, the collecting vat is used for corresponding the hydraulic oil of collecting different regional leakages in the hydraulic pressure storehouse respectively.
Further, the oil storage device includes a plurality of oil storage bin corresponding to the collection groove number, the collection groove is kept in carrying the hydraulic oil of collecting to corresponding oil storage bin through defeated oil pipe.
Furthermore, the detection device is provided with detection points corresponding to the number of the oil storage bins, the detection points are respectively arranged in the corresponding oil storage bins, and the detection points are used for acquiring the collection condition of the hydraulic oil in the corresponding oil storage bins and outputting alarm information corresponding to the oil storage bins.
Further, the oil storage device is provided with a cavity with an upper opening, a piston is matched in the cavity, the cavity is divided into an upper cavity and a lower cavity by the piston, the upper cavity is used for receiving hydraulic oil, and the piston is used for changing the volume of the upper cavity and the volume of the lower cavity under the action of the hydraulic oil.
Furthermore, the piston is connected with the bottom surface of the cavity through a spring, and the spring is used for extending or shortening under the action of the gravity of the hydraulic oil and the spring and enables the highest liquid level of the hydraulic oil to be located at the same position.
Furthermore, detection device includes probe and alarm, the probe sets up in last cavity for it has hydraulic oil and passes through corresponding alarm information of alarm output to detect to go up the internal hydraulic oil that has.
Furthermore, the side surface of the cavity is provided with an overflow hole, and when the piston falls to the overflow hole, part of hydraulic oil in the upper cavity body is discharged from the overflow hole.
A second object of the present application is to provide a steam turbine, which is equipped with the above-mentioned hydraulic oil leakage alarm device.
Further, the steam turbine includes the hydraulic pressure storehouse, and the inside hydraulic pressure cavity that is equipped with in hydraulic pressure storehouse, collect the storehouse and install in the bottom of hydraulic pressure cavity for collect the hydraulic oil that hydraulic pressure cavity upper portion hydraulic component leaked, the oil storage device is installed on the outside bottom surface in hydraulic pressure storehouse, the collection storehouse in the hydraulic pressure storehouse intercommunication hydraulic pressure cavity is passed through defeated oil pipe to the oil storage device.
Compared with the prior art, the application has the advantages and positive effects that:
(1) the collecting tanks are matched with the oil storage bins, so that the hydraulic oil leaked from different areas can be respectively collected, the leakage area can be positioned and alarmed, the leakage area can be pertinently overhauled according to the positioning and alarming information, and the overhauling efficiency is improved;
(2) the lowest point of the collecting tank is configured to be communicated with the oil conveying pipe, and after leaked hydraulic oil is collected, the leaked hydraulic oil can be conveyed to an external oil storage bin for temporary storage and alarming at the first time, so that not only is an alarm sent at the first time after leakage realized, but also the situation that the hydraulic oil is difficult to clean due to settlement in the collecting tank can be avoided;
(3) the detection device is provided with corresponding detection points for the plurality of oil storage bins, so that different oil storage bins can be monitored respectively, and the effects of accurately distinguishing the condition of collecting hydraulic oil in the oil storage bins and judging the oil leakage area of the hydraulic bins in time are achieved;
(4) the cavity in the oil storage device is matched with the piston, a certain amount of hydraulic oil can be stored in the upper cavity, and compared with the situation that the collected hydraulic oil directly flows into the bottom of the oil storage bin due to the fact that the hydraulic oil is stored in the upper cavity close to the opening, the hydraulic oil close to the opening is convenient to sample and detect and easy to clean;
(5) the spring can adjust the position of the piston according to the amount of collected hydraulic oil, so that the size of the upper cavity is adjusted, the amount of the collected hydraulic oil in the upper cavity is adjusted, the highest liquid level of the hydraulic oil is always close to the opening of the oil storage bin, and the probe of the detection device is arranged at the opening of the oil storage bin, so that the information of the collected hydraulic oil can be detected in the first time, and the oil storage bin is prevented from overflowing and is convenient to clean while the sampling detection from the opening of the oil storage bin is facilitated;
(6) when a large amount of hydraulic oil leaks, redundant hydraulic oil is discharged through the overflow holes, the requirement for timely discharging of the hydraulic oil when the large amount of hydraulic oil leaks is met, the situation that the hydraulic oil overflows from the collecting tank due to the fact that the collecting tank is not discharged in time is avoided, the hydraulic oil is remained in the hydraulic bin and is difficult to clean is avoided, a small amount of hydraulic oil can be stored before the piston reaches the overflow holes, and unnecessary waste is reduced;
(7) collect the collecting vat setting in hydraulic pressure storehouse, the hydraulic oil after the collection leads to hydraulic pressure storehouse outside through defeated oil pipe, has not only realized drawing forth of the hydraulic oil internal leakage hydraulic oil, can also carry out real-time detection to the hydraulic oil of drawing forth, judges hydraulic system's leakage position according to its corresponding position, and the arrangement and the adjustment in the oil storage storehouse of being convenient for have improved precision and the ageing of reporting to the police to hydraulic oil leakage monitoring.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic overall structure diagram of embodiment 1 of the present application;
FIG. 2 is a schematic diagram of the matching of an oil storage bin and an oil pipeline in embodiment 1 of the present application;
fig. 3 is a schematic diagram of the combination of a collecting tank and an oil pipeline in embodiment 1 of the present application.
Wherein: 1. hydraulic system, 2, hydraulic pressure storehouse, 3, collection storehouse, 4, collecting vat, 5, baffle, 6, defeated oil pipe, 7, connecting pipe, 8, oil storage storehouse, 9, piston, 10, spring, 11, overflow hole, 12, detection device, 13, alarm, 14, connecting rod, 15, fastener.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" in this application, if any, merely indicate correspondence with the directions of up, down, left and right of the drawings themselves, and do not limit the structure, but merely facilitate the description of the application and simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application.
The terms "mounted", "connected", "fixed", and the like in the present application should be understood broadly, and for example, the terms "mounted", "connected", and "fixed" may be fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and specific meanings of the above terms in the present application will be understood by those skilled in the art according to specific situations.
As introduced in the background art, in the prior art, the inside of the whole steam turbine is relatively closed, so that the leakage of the hydraulic oil can not be found even if the leakage of the hydraulic oil is found, and the hydraulic oil is dropped into the steam turbine, so that the hydraulic oil is difficult to disassemble and clean; after hydraulic oil leaked a certain amount, hydraulic oil can ooze outside the hydraulic pressure storehouse, can judge that hydraulic oil has leaked this moment, but the concrete position of leaking of hydraulic oil of unable audio-visual judgement to unable pertinence dismantlement is overhauld, can only judge again after whole dismantlements, to above-mentioned technical problem, hydraulic oil leakage monitoring alarm device and steam turbine have been proposed to this application.
Example 1
In an exemplary embodiment of the present application, as shown in fig. 1 to 3, a device for monitoring hydraulic oil leakage and outputting alarm information is provided.
Including collecting storehouse 3 and oil storage device, as shown in fig. 1, collect the bottom at 2 inside cavities in hydraulic pressure storehouse in the storehouse, oil storage device passes through connecting rod 14 cooperation fastener 15 and installs on the outside bottom surface in hydraulic pressure storehouse, collect the storehouse and pass hydraulic pressure storehouse intercommunication oil storage device through defeated oil pipe 6, be equipped with detection device 12 on the oil storage device for it has no hydraulic oil and exports corresponding alarm information to detect oil storage device, if detect and have hydraulic oil in the oil storage device, then export alarm information.
Of course, it can be understood that the hydraulic system 1 of the steam turbine is installed in the hydraulic bin, and the hydraulic systems are all installed above the collecting bin, so that the hydraulic oil leaked by the hydraulic system can be output and dripped into the collecting bin; the oil storage device is also connected with a connecting pipe 7, the connecting pipe is arranged on the bottom surface of the hydraulic bin, and the oil conveying pipes penetrate through the inner ring of the connecting pipe, so that the oil conveying pipes are centralized together, and the arrangement of the oil conveying pipes is convenient; because the oil storage device needs to be supported, the oil storage device is connected with the hydraulic bin through the connecting rod, and the connecting rod is connected to the ground of the hydraulic bin through fasteners such as bolts and screws.
The hydraulic bin is of a shell structure, a cavity for accommodating elements is formed in the hydraulic bin, openings for outputting and inputting oil pipes are correspondingly formed in the shell, the shape of the shell is not limited, and the hydraulic bin can be accommodated and the collecting bin can be used for collecting hydraulic oil leaked from a hydraulic system; the detection device can detect whether hydraulic oil exists in the oil storage device, a specific detection element of the detection device can adopt a liquid detector, and the liquid detector can be triggered after the oil storage device collects the hydraulic oil, so that alarm information is output.
Further, be equipped with baffle 5 in the collection storehouse, the independent collecting vat 4 of a plurality of is separated into with the collection storehouse to the baffle, the bottom surface slope setting of collecting vat, defeated oil pipe is located the lowest of collecting vat bottom surface, the collecting vat is used for corresponding the hydraulic oil of collecting different regional leakages in the hydraulic pressure storehouse respectively.
Certainly, it can be understood that the shape and the structure of the collecting tank formed by the partition board are not limited, and the arrangement can be carried out according to the dropping positions of the hydraulic oil when each part of the hydraulic system leaks;
it needs the special indication to point out because hydraulic oil finally can vertically drip down under the effect of gravity after leaking to set up the opening of collecting vat up, be convenient for collect the hydraulic oil that drips, on the other hand, hydraulic oil is after getting into the collecting vat, and the hydraulic pressure groove that adopts the slope can make the hydraulic oil of collection flow to the minimum of slope, even under the condition of a small amount of leakages, also can make hydraulic oil flow into defeated oil pipe and then enter into oil storage device output alarm information, has improved the precision of monitoring.
The lowest point intercommunication oil pipe of configuration collecting vat is after collecting the hydraulic oil that leaks, can carry outside storage oil storehouse in the very first time and keep in and report to the police, has not only realized sending out the police dispatch newspaper the very first time after the leakage, can also avoid the settlement of hydraulic oil in the collecting vat to lead to being difficult to the clearance.
Further, the oil storage device comprises a plurality of oil storage bins 8 corresponding to the number of the collecting grooves, and the collecting grooves convey the collected hydraulic oil to the corresponding oil storage bins for temporary storage through oil conveying pipes;
preferably, the detection device is provided with detection points corresponding to the number of the oil storage bins, the detection points are respectively arranged in the corresponding oil storage bins, and the detection points are used for acquiring the collection condition of the hydraulic oil in the corresponding oil storage bins and outputting alarm information corresponding to the oil storage bins.
The figure of oil storage bin is equal with the figure of collecting vat, realize the one-to-one through a plurality of defeated oil pipes, through a plurality of oil storage bins of collecting vat cooperation, can collect respectively to the hydraulic oil of different regional leakages, thereby fix a position leakage area, every oil storage bin all disposes a detection point of detection device, thereby monitor and output alarm to the oil storage bin respectively, can be pertinence overhaul leakage area according to location and alarm information, maintenance efficiency has been improved.
Further, the oil storage device is provided with a cavity with an opening at the upper part, a piston 9 is matched in the cavity, the cavity is divided into an upper cavity and a lower cavity by the piston, the upper cavity is used for receiving hydraulic oil, and the piston is used for changing the volumes of the upper cavity and the lower cavity under the action of the hydraulic oil;
the inside cavity cooperation piston of oil storage device can be at last cavity storage a certain amount of hydraulic oil, because the storage is internal being close to the open-ended epicoele, compares in making the hydraulic oil of collecting directly flow into oil storage bin bottom, is close to open-ended hydraulic oil and is convenient for carry out the sample detection, and clears up easily.
Further, the piston is connected to the bottom surface of the cavity through a spring 10, and the spring is used for extending or shortening under the gravity action of hydraulic oil and the spring, and the highest liquid level of the hydraulic oil is located at the same position.
The spring can be according to the position of the volume adjustment piston of collecting hydraulic oil to adjust the size of last cavity, adjust the volume of the internal hydraulic oil of collecting of epicoele, make the highest liquid level of hydraulic oil be in the position that is close to the oil storage bin opening all the time, detection device's probe setting is at oil storage bin open position, can detect the information of collecting hydraulic oil the very first time, when convenient follow oil storage bin opening sample detection, guaranteed that the oil storage bin can not spill over and be convenient for clear up.
Further, the detection device comprises a probe and an alarm 13, wherein the probe is arranged in the upper cavity and used for detecting whether hydraulic oil exists in the upper cavity or not and outputting corresponding alarm information through the alarm;
and the side surface of the cavity is provided with an overflow hole 11, and when the piston falls to the overflow hole, part of hydraulic oil in the upper cavity is discharged from the overflow hole.
When hydraulic oil leaks in a large number, discharge unnecessary hydraulic oil through the overflow hole, to the timely discharge of hydraulic oil when satisfying a large amount of leakages, avoid the collecting vat to discharge the hydraulic oil that leads to when untimely spills over from the collecting vat, make hydraulic oil remain and be difficult to clean that hydraulic pressure storehouse is inside to before the piston reachs the overflow hole, can realize the storage of a small amount of hydraulic oil, reduce unnecessary extravagant.
Example 2
In another embodiment of the present application, there is provided a steam turbine using the hydraulic oil leakage monitoring alarm device of embodiment 1.
The steam turbine includes the hydraulic pressure storehouse, the inside hydraulic pressure cavity that is equipped with in hydraulic pressure storehouse, collect the storehouse and install in the bottom of hydraulic pressure cavity for collect the hydraulic oil that hydraulic pressure cavity upper portion hydraulic component leaked, the oil storage device is installed on the outside bottom surface in hydraulic pressure storehouse, the collection storehouse in the hydraulic pressure storehouse intercommunication hydraulic pressure cavity is passed through defeated oil pipe to the oil storage device.
When the steam turbine operates, if a hydraulic system in the hydraulic bin leaks, leaked hydraulic oil drops into the collecting tank on the bottom surface in the hydraulic bin, if the first position of the hydraulic system leaks, the leaked hydraulic oil is collected by the first collecting tank corresponding to the first position, and under the action of the inclined surface on the bottom surface of the first collecting tank, the hydraulic oil enters the oil conveying pipe at the bottom of the inclined surface;
the oil delivery pipe guides the collected hydraulic oil into the first oil storage bin corresponding to the first collecting tank, a probe of the detection device detects that the hydraulic oil is in the oil storage bin, an alarm switch is triggered, alarm information is output through an alarm to remind workers of leakage of a hydraulic system, the workers can obtain that the leakage occurs at the first position of the hydraulic system according to the oil storage bin corresponding to the alarm information, the hydraulic system can be overhauled even at the first position, the process of opening all the hydraulic bins and judging the leakage positions is omitted, the leakage positions can be found rapidly and directly, and the targeted overhauling and maintenance process is achieved;
the leaked hydraulic oil is positioned at the opening position of the first oil storage bin, and a worker can conveniently acquire the hydraulic oil information at the position and detect the acquired hydraulic oil, so that the condition of hydraulic operation in the hydraulic system is mastered, and if an operation problem occurs, the hydraulic system can be correspondingly adjusted according to the detection result, so that the hydraulic system gradually tends to normally operate;
when a large amount of leakage occurs at the second position of the hydraulic system, the leaked hydraulic oil is collected by the second collecting tank corresponding to the second position, the hydraulic oil enters the oil conveying pipe at the bottom of the inclined surface under the action of the inclined surface at the bottom of the second collecting tank, the oil conveying pipe guides the collected hydraulic oil into the second oil storage bin corresponding to the second collecting tank, a probe of the detection device detects that the hydraulic oil is in the oil storage bin, an alarm switch is triggered, alarm information is output through an alarm to remind workers that the hydraulic system is leaked, the hydraulic oil in the cavity of the oil storage bin is gradually increased, the spring is compressed, when the piston reaches the position of the overflow hole, redundant hydraulic oil is discharged through the overflow hole, the hydraulic oil is timely discharged when a large amount of leakage occurs, the phenomenon that the hydraulic oil overflows from the collecting tank due to untimely discharge of the collecting tank is avoided, and the hydraulic oil is difficult to clean because the hydraulic oil remains in the, and before the piston reaches the overflow hole, a small amount of hydraulic oil can be stored, and unnecessary waste is reduced.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a hydraulic oil leakage monitoring alarm device, a serial communication port, including collecting storehouse and oil storage device, it is equipped with the opening to collect storehouse portion for collect the hydraulic oil of leaking in the hydraulic pressure storehouse, collect the storehouse through defeated oil pipe intercommunication oil storage device, defeated oil pipe is arranged in passing the hydraulic pressure storehouse with the hydraulic oil of collecting the storehouse and carries the oil storage storehouse in and keep in, be equipped with detection device in the oil storage device, detection device is used for detecting and has or not hydraulic oil and output corresponding alarm information in the oil storage device.
2. The hydraulic oil leakage monitoring and alarming device as claimed in claim 1, wherein a partition board is arranged in the collection bin, the collection bin is divided into a plurality of independent collecting tanks by the partition board, the bottom surfaces of the collecting tanks are obliquely arranged, the oil delivery pipe is located at the lowest position of the bottom surfaces of the collecting tanks, and the collecting tanks are used for respectively and correspondingly collecting hydraulic oil leaked from different areas in the hydraulic bin.
3. The hydraulic oil leakage monitoring and alarming device as claimed in claim 2, wherein the oil storage device comprises a plurality of oil storage bins corresponding to the number of the collecting grooves, and the collecting grooves convey the collected hydraulic oil to the corresponding oil storage bins for temporary storage through oil conveying pipes.
4. The hydraulic oil leakage monitoring and alarming device as claimed in claim 3, wherein the detecting device is provided with detecting points corresponding to the number of the oil storage bins, and the detecting points are respectively arranged in the corresponding oil storage bins and are used for acquiring the collection condition of the hydraulic oil in the corresponding oil storage bins and outputting alarm information of the corresponding oil storage bins.
5. The hydraulic oil leakage monitoring and alarming device as claimed in claim 1, wherein the oil storage device is provided with a cavity with an upper opening, a piston is matched in the cavity, the cavity is divided into an upper cavity and a lower cavity by the piston, the upper cavity is used for receiving hydraulic oil, and the piston is used for changing the volume of the upper cavity and the volume of the lower cavity under the action of the hydraulic oil.
6. The hydraulic oil leakage monitoring and alarming device as claimed in claim 5, wherein the piston is connected with the bottom surface of the cavity through a spring, and the spring is used for extending or shortening under the gravity action of the hydraulic oil and the spring and enabling the highest liquid level of the hydraulic oil to be at the same position.
7. The hydraulic oil leakage monitoring and alarming device of claim 6, wherein the detecting device comprises a probe and an alarm, the probe is arranged in the upper cavity and used for detecting whether hydraulic oil exists in the upper cavity or not and outputting corresponding alarming information through the alarm.
8. The hydraulic oil leakage monitoring and alarming device as claimed in claim 5, wherein the cavity is provided with an overflow hole at a side thereof, and when the piston falls to the overflow hole, a part of hydraulic oil in the upper chamber is discharged from the overflow hole.
9. A steam turbine, characterized in that a hydraulic oil leakage monitoring alarm device according to any one of claims 1 to 8 is installed.
10. The steam turbine according to claim 9, wherein the steam turbine comprises a hydraulic chamber, a hydraulic cavity is provided in the hydraulic chamber, the collecting chamber is installed at the bottom of the hydraulic cavity for collecting hydraulic oil leaked from a hydraulic component on the upper portion of the hydraulic cavity, the oil storage device is installed on the outer bottom surface of the hydraulic chamber, and the oil storage device passes through the hydraulic chamber through an oil pipeline to communicate with the collecting chamber in the hydraulic cavity.
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| CN201921560355.0U CN211525255U (en) | 2019-09-18 | 2019-09-18 | Hydraulic oil leakage monitoring alarm device and steam turbine |
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| CN201921560355.0U CN211525255U (en) | 2019-09-18 | 2019-09-18 | Hydraulic oil leakage monitoring alarm device and steam turbine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701135A (en) * | 2019-09-18 | 2020-01-17 | 中国电建集团山东电力建设第一工程有限公司 | Hydraulic oil leakage monitoring and alarming device and steam turbine |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701135A (en) * | 2019-09-18 | 2020-01-17 | 中国电建集团山东电力建设第一工程有限公司 | Hydraulic oil leakage monitoring and alarming device and steam turbine |
| CN110701135B (en) * | 2019-09-18 | 2024-04-12 | 中国电建集团山东电力建设第一工程有限公司 | Hydraulic oil leakage monitoring alarm device and steam turbine |
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