CN212391737U - Gear equipment lubricating oil flow control system - Google Patents
Gear equipment lubricating oil flow control system Download PDFInfo
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- CN212391737U CN212391737U CN202021688311.9U CN202021688311U CN212391737U CN 212391737 U CN212391737 U CN 212391737U CN 202021688311 U CN202021688311 U CN 202021688311U CN 212391737 U CN212391737 U CN 212391737U
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Abstract
A gear apparatus lube oil flow control system comprising: a gear device; a valve device for adjusting the amount of lubricating oil of the gear device; a lubrication pump station for oil supply; the control module is used for adjusting the opening degree of the valve device according to the state feedback signal of the gear equipment and controlling the flow of lubricating oil of the gear equipment by adjusting the opening degree of the valve device; the gear equipment, the valve device and the lubricating pump station are sequentially connected to form a closed loop, and the valve device is connected with the control module to form a signal transmission closed loop; the utility model provides a gear equipment lubricating oil flow control system is used for adjusting valve door gear opening degree according to gear equipment's state feedback signal through the setting and carries out the control module who controls gear equipment lubricating oil flow through adjusting valve door gear opening degree, sets up valve device and is connected formation signal transmission closed circuit with control module, realizes the automated control to gear device lubricating oil flow.
Description
Technical Field
The utility model belongs to the technical field of electromechanics, especially, relate to a gear equipment lubricating oil flow control system.
Background
The gear equipment is required to have the characteristics of high stability, high reliability, compact structure and the like when working in severe environments such as high speed, heavy load and the like for a long time, and because the structure of a transmission system of the gear equipment is complex and the number of transmission elements is large, once a gear and a bearing in the gear equipment break down, the normal operation of the equipment can be directly influenced, and even the whole mechanical system can be caused to lose efficacy in serious conditions, thereby causing huge property loss and personal injury. The main function of the gear equipment lubricating system is to provide lubrication for bearings and gears in the gear equipment, reduce friction and abrasion of transmission elements, take away heat generated in the running process of the gear equipment through heat exchange, and reduce the temperature of a working surface, so that the lubricating system is an important guarantee for stable running of the gear equipment.
At present, the lubricating oil flow of gear equipment is mainly controlled in a manual mode, so that the purpose of controlling the lubricating effect of the gear equipment is achieved, the lubricating oil control mode is a traditional open-loop control idea, the operation is inconvenient, the requirement of dynamic change of the lubricating oil flow cannot be met, the automation degree and the automation degree are very low, once a nozzle or a bearing oil way is unreasonable in design, the lubricating oil flow is unreasonable, and the high-speed heavy-load gear equipment can possibly have various failure modes such as tooth surface abrasion, tooth surface gluing, bearing abrasion, bearing gluing, bearing burning loss and the like due to overhigh temperature.
SUMMERY OF THE UTILITY MODEL
The utility model provides a gear equipment lubricating oil flow control system to it is inconvenient to solve gear equipment lubricating oil flow control mode among the prior art, and can't adapt to lubricating oil flow dynamic change's problem.
The utility model provides a gear equipment lubricating oil flow control system, include:
a gear device;
a valve means for adjusting the amount of lubricating oil of said gear device;
a lubrication pump station for oil supply;
the control module is used for adjusting the opening degree of the valve device according to a state feedback signal of the gear equipment and controlling the flow of lubricating oil of the gear equipment by adjusting the opening degree of the valve device;
the gear equipment, the valve device and the lubricating pump station are sequentially connected to form a closed loop, and the valve device is connected with the control module to form a signal transmission closed loop.
Optionally, the method further includes: supply oil pipe, return oil pipe, be used for detecting the signal flow switch of lubricating oil flow and output flow and be used for detecting the real-time pressure of the oil inlet of gear equipment and output pressure signal's pressure switch, lubrication pump station, supply oil pipe, gear equipment, return oil pipe connect gradually and form closed loop, and the direction of lubricated pump station to gear equipment of definition is first direction, valve device, flow switch and pressure switch follow the first direction set gradually in supply oil pipe.
Optionally, the method further includes: the liquid level detection module is used for detecting lubricating oil liquid level height and output liquid level state signal in the gear equipment, the liquid level detection module includes normally closed switch and normally open switch, normally closed switch with normally open switch sets gradually in one side of liquid level detection module, normally open switch set up in the below of normally closed switch, normally open switch for normally closed switch is closer to ground, the liquid level detection module with gear equipment connects, the liquid level detection module with control module signal connection.
Optionally, the method further includes: the gear equipment, the main drive motor, the current mutual inductance module and the control module are connected in sequence.
Optionally, the control module includes an acquisition unit and a processing unit, and the acquisition unit is connected with the processing unit;
the processing unit comprises a signal processing subunit for generating an instruction signal according to the acquired signal;
the acquisition unit comprises a digital quantity input subunit for acquiring a liquid level state signal, a digital quantity output subunit for outputting a digital signal, an analog quantity input subunit for acquiring a flow signal, a pressure signal, a temperature signal, a current signal and an opening degree signal, and an analog quantity output subunit for sending an instruction signal.
Optionally, the method further includes: and the electric actuator is used for adjusting the opening degree of the valve device and is connected with the valve device and is in signal connection with the control module.
Optionally, the method further includes: the temperature switch is used for detecting the temperature of lubricating oil in the gear equipment and outputting a temperature signal, the temperature switch is connected with the gear equipment, and the temperature switch is in signal connection with the control module.
Optionally, the pressure switch is in signal connection with the control module.
Optionally, the flow switch is in signal connection with the control module.
Optionally, the processing unit further includes: and the communication subunit is used for communicating with external equipment and is connected with the signal processing subunit.
The utility model has the advantages that: the utility model provides a gear equipment lubricating oil flow control system is used for adjusting according to gear equipment's state feedback signal through the setting valve device opening degree, and through adjusting the valve device opening degree carries out the control module of controlling to gear equipment lubricating oil flow, sets up valve device and is connected with control module and forms signal transmission closed circuit, realizes the automated control to gear device lubricating oil flow, through the automated control to gear equipment lubricating oil flow for this system can adapt to the dynamic change of gear equipment lubricating oil flow, avoids appearing the unreasonable condition of lubricating oil flow control.
Drawings
FIG. 1 is a schematic structural diagram of a lubricating oil flow control system of a gear device according to an embodiment of the present invention;
FIG. 2 is a schematic control flow diagram 1 of a lubricating oil flow control system of a gear device according to an embodiment of the present invention;
fig. 3 is a schematic control flow diagram 2 of a control system for controlling the flow of lubricating oil for a gear device according to an embodiment of the present invention.
The attached drawings are as follows:
01 a gear device;
02 a valve arrangement;
03 lubricating a pump station;
04 a control module;
05 liquid level detection module;
06 a main transmission motor;
07 current mutual inductance module;
08 electric actuators;
09 temperature switch;
10 a pressure switch;
11 a flow switch;
12 an oil supply pipe;
13 return oil pipe.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
In the following description, numerous details are set forth to provide a more thorough explanation of embodiments of the present invention, however, it will be apparent to one skilled in the art that embodiments of the present invention may be practiced without these specific details.
As shown in fig. 1, the present embodiment provides a lubricating oil flow control system for a gear device, including:
a gear device 01;
a valve device 02 for adjusting the amount of lubricating oil of the gear device 01;
a lubrication pump station 03 for oil supply;
the control module 04 is used for adjusting the opening degree of the valve device 02 according to a state feedback signal of the gear device 01 and controlling the flow of lubricating oil of the gear device 01 by adjusting the opening degree of the valve device 02; the state feedback signal includes at least one of: temperature signal, liquid level state signal, current signal;
the gear equipment 01, the valve device 02 and the lubricating pump station 03 are sequentially connected to form a closed loop, and the valve device 02 and the control module 04 are connected to form a signal transmission closed loop. The control module 04 collects the state feedback signal of the gear device 01, judges whether the flow of the lubricating oil of the gear device 01 needs to be adjusted or not according to the state feedback signal, sends an instruction signal according to a judgment result, and completes adjustment of the opening degree of the valve device 02, and a signal transmission closed loop formed by connecting the valve device 02 and the control module 04 is used for collecting the opening degree signal of the valve device 02 and transmitting the instruction signal. This embodiment is connected with valve arrangement 02 through setting up control module 04, and control module 04 gathers gear equipment's state feedback signal and basis state feedback signal send command signal, has solved traditional gear equipment lubricating system flow control inaccurate, causes gear equipment bearing, transmission shaft and gear fault rate high, operation maintenance complicacy scheduling problem, has realized the automated control to gear arrangement lubricating oil flow, has improved gear arrangement's fail safe nature and life. Through the automatic control to gear equipment lubricating oil flow for this system can adapt to the dynamic change of gear equipment lubricating oil flow, has avoided appearing the unreasonable condition of lubricating oil flow control.
In some embodiments, the gear device 01 may be a gear box or the like, the valve device 02 may be a valve device 02 such as an electric butterfly valve, and the lubrication pump station 03 may be a thin oil lubrication pump station 03 or other pump stations capable of supplying lubricating oil.
In some embodiments, further comprising: supply oil pipe 12, return oil pipe 13, be used for detecting signal flow switch 11 of lubricating oil flow and output flow and be used for detecting the real-time pressure of gear equipment 01's oil inlet and output pressure signal's pressure switch 10, lubrication pump station 03, supply oil pipe 12, gear equipment 01, return oil pipe 13 connect gradually and form closed loop, and the direction of definition lubrication pump station 03 to gear equipment 01 is first direction, valve gear 02, flow switch 11 and pressure switch 10 are followed first direction set gradually in supply oil pipe 12. Through setting up flow switch 11 and pressure switch 10 respectively on fuel feed pipe 12 along the first direction, can carry out real time monitoring to the oil mass after passing valve device 02 in fuel feed pipe 12 to the realization is to the real time monitoring of the pressure of fuel feed pipe 12 and gear equipment 01 oil inlet, and it is higher to guarantee gear equipment 01 lubricating oil flow control system's security, and is more accurate to the regulation of valve device 02 opening degree. By adjusting the opening degree of the valve device 02, the flow rate of the lubricating oil can be controlled.
In some embodiments, further comprising: be used for detecting lubricating oil liquid level height and output liquid level state signal's liquid level detection module 05 in the gear equipment 01, liquid level detection module 05 includes normally closed switch and normally open switch, normally closed switch with normally open switch sets gradually in one side of liquid level detection module 05, normally open switch set up in the below of normally closed switch, normally open switch for normally closed switch is closer to ground, liquid level detection module 05 with gear equipment 01 connects, liquid level detection module 05 with control module 04 signal connection. The control module 04 collects the liquid level status signal in the liquid level detection module 05, and in some embodiments, the liquid level detection module 05 may employ a liquid level meter. For example: set up SL.a in the level gauge and be normally closed switch, send out the signal and show that gear equipment's liquid level is low, gear equipment lubricating oil volume is not enough, set up SL.b and be normally open switch, send out the signal and show gear equipment's liquid level height, gear equipment lubricating oil volume is too many, and liquid level status signal feeds back to control module 04, the lubricating oil volume in the real time monitoring gear equipment through normally closed switch or normally open switch.
In some embodiments, further comprising: the gear device comprises a main transmission motor 06 and a current mutual inductance module 07 for detecting the current and outputting a current signal, wherein the gear device 01, the main transmission motor 06, the current mutual inductance module 07 and a control module 04 are connected in sequence. The current signal is collected by the main drive motor 0606 and the current transformer module 07, which can determine whether the gear device is in a normal working state, and in some embodiments, the current transformer module 07 may be a current transformer.
In some embodiments, the control module 04 comprises an acquisition unit and a processing unit, the acquisition unit being connected with the processing unit;
the processing unit comprises a signal processing subunit for generating an instruction signal according to the acquired signal;
the acquisition unit comprises a digital quantity input subunit DI for acquiring the liquid level state signal, a digital quantity output subunit DO for outputting the digital signal, an analog quantity input subunit AI for acquiring the flow signal, the pressure signal, the temperature signal, the current signal and the opening degree signal and an analog quantity output subunit AO for sending the instruction signal.
In some embodiments, further comprising: and the electric actuator 08 is used for detecting the opening degree of the valve device 02, outputting an opening degree signal, receiving the command signal and adjusting the opening degree of the valve device 02 according to the command signal, wherein the electric actuator 08 is connected with the valve device 02, and the electric actuator 08 is in signal connection with the control module 04. The electric actuator 08 collects and transmits an opening degree signal of the valve device 02 to the control module 04, and receives a command signal sent by the control module 04 to adjust the opening degree of the valve device 02.
In some embodiments, further comprising: the temperature switch 09 is used for detecting the temperature of the lubricating oil in the gear device 01 and outputting a temperature signal, the temperature switch 09 is connected with the gear device 01, and the temperature switch 09 is in signal connection with the control module 04. Through carrying out acquisition processing to temperature switch 09's temperature signal, can effectively judge whether gear equipment 01 is in normal operating condition.
In some embodiments, a temperature switch 09 may be provided on the gear device 01 for detecting the real-time temperature of the lubricating oil in the gear device, such as: the temperature signal is converted into a 4-20 mA analog quantity signal and fed back to the control module 04, and the temperature of lubricating oil in the gear device is monitored in real time.
In some embodiments, the pressure switch 10 is in signal communication with the control module 04. The pressure switch 10 can detect the implementation pressure of the oil inlet of the gear equipment 01, so that the pressure of the oil inlet of the gear equipment 01 can be monitored in real time, and the normal operation of the gear equipment 01 is ensured.
In some embodiments, the flow switch 11 is in signal communication with the control module 04. The flow switch 11 detects the flow of the lubricating oil, so that the control of the flow of the lubricating oil can be more accurate.
By arranging the flow switch 11 and the pressure switch 10, the liquid level detection module 05, the main transmission motor 06, the current mutual inductance module 07, the electric execution mechanism 08 and the temperature switch 09, the requirement of accurate control of the flow of lubricating oil during normal operation of high-speed gear equipment is met, and the accuracy and the automation degree of the flow control of the lubricating oil of the gear equipment are improved.
In some embodiments, the processing unit further comprises: and the communication subunit is used for communicating with external equipment and is connected with the signal processing subunit. The communication subunit communicates with the external equipment, so that information interaction between the lubricating oil flow control system of the gear equipment 01 and the external equipment can be realized, the abnormal condition of the gear equipment 01 can be monitored in real time, an alarm can be sent out in time, the monitoring data in the lubricating oil flow control system of the gear equipment 01 can be displayed in real time, and related personnel can find and check faults in time.
In some embodiments, the control module 04 further comprises a memory, the memory and the processing unit are connected and communicate with each other.
As shown in fig. 2, in some embodiments, by presetting threshold ranges of various parameters, such as a temperature threshold range of the gear device, and acquiring a current state feedback signal of the gear device 01 by the control module 04, at least one of the following signals is included: temperature signal, liquid level state signal, current signal; and adjusting the opening degree of the valve device 02 according to the state feedback signal, and completing the control of the lubricating oil flow of the gear device 01 by adjusting the opening degree of the valve device 02. Through the collection of the temperature signal to gear equipment 01, liquid level state signal, current signal, judge the temperature, the liquid level height, the current state of gear equipment 01 respectively, adjust valve device 02's opening degree according to the judged result, realized the automated control to gear equipment lubricating oil flow, improved gear equipment's fail safe nature and life, convenient operation has improved gear equipment lubricating oil flow control's accuracy, for example: by collecting a temperature signal of the gear equipment 01, a data basis is provided for judging whether the temperature of the gear equipment 01 is normal, and whether the temperature of the gear equipment 01 is normal is judged within a preset threshold range; through the acquisition of the liquid level state signal of the gear equipment 01, the liquid level height in the gear equipment 01 can be effectively judged, and the judgment on the amount of lubricating oil in the gear equipment 01 is further completed; through the collection of the current signals, whether the gear device 01 is in the running state or not can be accurately judged, if yes, whether the feedback current is in the rising trend or not is judged according to the current signals, and if the feedback current is in the rising trend, the gear device 01 is judged to be in the running state.
In some embodiments, the step of adjusting the opening degree of the valve device 02 according to the state feedback signal comprises:
the initial opening degree Xv _ set of the valve device 02 is preset to Xv _ init;
and judging whether the temperature of the gear device 01 is greater than a preset upper temperature threshold value T _ max or not according to the temperature signal, if the temperature of the gear device 01 is not greater than the upper temperature threshold value T _ max, adjusting the opening degree of the valve device 02 to be an initial opening degree, outputting a corresponding instruction signal, and completing the adjustment of the opening degree of the valve device 02. The temperature control of the gear equipment is ensured within a reasonable range by acquiring the temperature signal of the gear equipment 0101 and processing the temperature signal.
In some embodiments, the step of adjusting the opening degree of the valve device 02 according to the state feedback signal further comprises: collecting an opening degree signal of the valve device 02;
if the temperature of the gear device 01 is greater than the upper temperature threshold limit T _ max, judging whether the current opening degree XV _ fb of the valve device 02 is equal to the initial opening degree XV _ set or not according to the opening degree signal, and if the current opening degree XV _ fb is not equal to the initial opening degree XV _ set, judging that the valve device 02 works abnormally and giving an alarm; if the current opening degree Xv _ fb is equal to the initial opening degree Xv _ set, it is determined that the valve device 02 is operating normally, and the opening degree Xv _ set of the valve device 02 is adjusted to Xv _ set. By judging the current opening degree of the valve device 02, whether the valve device 02 is in a normal working state can be judged.
In some embodiments, after the step of determining that the valve device 02 is working properly, the method further comprises:
judging whether a normally closed switch in the liquid level detection module 05 is triggered or not according to the liquid level state signal, and if the normally closed switch is triggered or not, judging that the liquid level of the gear equipment 01 is low;
if the normally closed switch is not triggered, judging whether a normally open switch in the liquid level detection module 05 is triggered or not according to the liquid level state signal, and if the normally open switch in the liquid level detection module 05 is not triggered, judging that the lubrication of the gear equipment 01 is abnormal and giving an alarm; if the normally open switch in the liquid level detection module 05 is triggered, it is determined that the gear device 01 is high in liquid level, wherein the liquid level detection module 05 is provided with the normally open switch and the normally closed switch. For example: liquid level detection module 05 sets up SL.a and is normally closed switch, and it is low to send a message to indicate gear equipment's liquid level, and lubricated oil mass is not enough in the gear equipment 01, sets up SL.b and is normally open switch, and it indicates gear equipment's liquid level height to send a message, and gear equipment lubricated oil mass is too many, and liquid level signal feeds back to embedded special purpose controller through the switching value, the lubricated oil mass in the real time monitoring gear equipment, if SL.a is 0, then judges that gear equipment liquid level is low and reports to the police.
In some embodiments, the step of determining that the gear device 01 is low comprises, after the step of determining that the liquid level is low:
collecting a pressure signal and a flow signal of the valve device 02;
judging whether the feedback current of the main transmission motor 06 is in an ascending trend or not according to the current signal;
judging whether the pressure value of the pressure switch 10 is smaller than a preset pressure lower limit value P _ min or not according to the pressure signal;
judging whether the flow value of the flow switch 11 is smaller than a preset flow lower limit value Q _ min or not according to the flow signal;
if the feedback current is in an ascending trend, the pressure value is smaller than the pressure lower limit value P _ min, and the flow value is smaller than the flow lower limit value Q _ min, the fact that the flow of the lubricating oil of the gear device 01 is insufficient is judged, the opening degree of the valve device 02 is adjusted to increase a preset scale, and the adjustment of the opening degree of the valve device 02 is completed.
In some embodiments, after the step of determining that the gear device 01 is low, the method further comprises:
if one of the following occurs: and if the feedback current of the main transmission motor 06 does not rise, the pressure value of the pressure switch 10 is not smaller than the pressure lower limit value P _ min, and the flow value of the flow switch 11 is not smaller than the flow lower limit value Q _ min, judging that the lubrication of the gear equipment 01 is abnormal and giving an alarm. By determining whether the feedback current of the main drive motor 0606 is in an ascending trend, it can be determined whether the gear apparatus 0101 is in a normal operating state.
In some embodiments, the step of determining that the gear device 01 is high comprises, after:
judging whether the feedback current of the main transmission motor 06 is in an ascending trend or not according to the current signal;
judging whether the pressure value of the pressure switch 10 is greater than a preset pressure upper limit value P _ max or not according to the pressure signal;
judging whether the flow value of the flow switch 11 is greater than a preset flow upper limit value Q _ max or not according to the flow signal;
if the feedback current of the main transmission motor 06 is in an ascending trend, the pressure value of the pressure switch 10 is greater than the pressure upper limit value P _ max, and meanwhile, the flow value of the flow switch 11 is greater than the flow upper limit value Q _ max, it is determined that the flow of the lubricating oil of the gear device 01 is too large, the opening degree of the valve device 02 is adjusted to reduce a preset scale, and the adjustment of the opening degree of the valve device 02 is completed.
In some embodiments, the step of determining that the liquid level of the gear device 01 is high further comprises:
if one of the following occurs: if the feedback current of the main transmission motor 06 does not rise, the pressure value of the pressure switch 10 is not greater than the pressure upper limit value P _ max, and the flow value of the flow switch 11 is not greater than the flow upper limit value Q _ max, the lubrication abnormality of the gear device 01 is judged and an alarm is given.
In some embodiments, by setting the threshold ranges of the devices and the switches, the temperature, pressure and liquid level states corresponding to each lubricating oil flow value can be guaranteed to fluctuate within a certain range, and the service life of the automatic lubricating oil flow control system is prolonged.
In some embodiments, as shown in fig. 3, a shutdown signal of the external device is received, and if a shutdown instruction sent by the external device is received, the shutdown instruction is executed, and the adjustment of the opening degree of the valve device 02 is finished; if the stop instruction sent by the external equipment is not received, the opening degree of the valve device 02 is continuously adjusted according to the collected signals. Through carrying out the mode of data interaction with external device, can transmit temperature signal, liquid level state signal, current signal etc. after handling to external device and show, can in time monitor gear's abnormal conditions to report to the police and inform relevant personnel troubleshooting trouble, avoid the occurence of failure.
In the embodiments described above, although the present invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those skilled in the art in light of the foregoing description. The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims.
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 (10)
1. A gear apparatus lube oil flow control system comprising:
a gear device;
a valve means for adjusting the amount of lubricating oil of said gear device;
a lubrication pump station for oil supply;
the control module is used for adjusting the opening degree of the valve device according to a state feedback signal of the gear equipment and controlling the flow of lubricating oil of the gear equipment by adjusting the opening degree of the valve device;
the gear equipment, the valve device and the lubricating pump station are sequentially connected to form a closed loop, and the valve device is connected with the control module to form a signal transmission closed loop.
2. The gear unit lube oil flow control system of claim 1 further comprising: supply oil pipe, return oil pipe, be used for detecting the signal flow switch of lubricating oil flow and output flow and be used for detecting the real-time pressure of the oil inlet of gear equipment and output pressure signal's pressure switch, lubrication pump station, supply oil pipe, gear equipment, return oil pipe connect gradually and form closed loop, and the direction of lubricated pump station to gear equipment of definition is first direction, valve device, flow switch and pressure switch follow the first direction set gradually in supply oil pipe.
3. The gear unit lube oil flow control system of claim 1 further comprising: the liquid level detection module is used for detecting lubricating oil liquid level height and output liquid level state signal in the gear equipment, the liquid level detection module includes normally closed switch and normally open switch, normally closed switch with normally open switch sets gradually in one side of liquid level detection module, normally open switch set up in the below of normally closed switch, normally open switch for normally closed switch is closer to ground, the liquid level detection module with gear equipment connects, the liquid level detection module with control module signal connection.
4. The gear unit lube oil flow control system of claim 1 further comprising: the gear equipment, the main drive motor, the current mutual inductance module and the control module are connected in sequence.
5. The gear unit lube oil flow control system of claim 1 wherein said control module includes an acquisition unit and a processing unit, said acquisition unit being connected to said processing unit;
the processing unit comprises a signal processing subunit for generating an instruction signal according to the acquired signal;
the acquisition unit comprises a digital quantity input subunit for acquiring a liquid level state signal, a digital quantity output subunit for outputting a digital signal, an analog quantity input subunit for acquiring a flow signal, a pressure signal, a temperature signal, a current signal and an opening degree signal, and an analog quantity output subunit for sending an instruction signal.
6. The gear unit lube oil flow control system of claim 1 or 4 further comprising: and the electric actuator is used for adjusting the opening degree of the valve device and is connected with the valve device and is in signal connection with the control module.
7. The gear unit lube oil flow control system of claim 1 further comprising:
the temperature switch is used for detecting the temperature of lubricating oil in the gear equipment and outputting a temperature signal, the temperature switch is connected with the gear equipment, and the temperature switch is in signal connection with the control module.
8. The gear unit lube oil flow control system of claim 2 wherein said pressure switch is in signal communication with a control module.
9. The gear unit lube oil flow control system of claim 2 wherein said flow switch is in signal communication with a control module.
10. The gear unit lube oil flow control system of claim 5, wherein said processing unit further comprises: and the communication subunit is used for communicating with external equipment and is connected with the signal processing subunit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021688311.9U CN212391737U (en) | 2020-08-13 | 2020-08-13 | Gear equipment lubricating oil flow control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021688311.9U CN212391737U (en) | 2020-08-13 | 2020-08-13 | Gear equipment lubricating oil flow control system |
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| CN212391737U true CN212391737U (en) | 2021-01-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113494489A (en) * | 2021-06-28 | 2021-10-12 | 洛阳中重自动化工程有限责任公司 | Lubricating system and method for self-adaptive adjustment of lubricating oil flow of speed reducer |
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2020
- 2020-08-13 CN CN202021688311.9U patent/CN212391737U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113494489A (en) * | 2021-06-28 | 2021-10-12 | 洛阳中重自动化工程有限责任公司 | Lubricating system and method for self-adaptive adjustment of lubricating oil flow of speed reducer |
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