CN216717795U - Intelligent monitoring system for valve of screw rod headstock gear of ship lock - Google Patents
Intelligent monitoring system for valve of screw rod headstock gear of ship lock Download PDFInfo
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- CN216717795U CN216717795U CN202220107877.0U CN202220107877U CN216717795U CN 216717795 U CN216717795 U CN 216717795U CN 202220107877 U CN202220107877 U CN 202220107877U CN 216717795 U CN216717795 U CN 216717795U
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Abstract
The utility model belongs to the technical field of electric control system application, and particularly discloses an intelligent monitoring system for a ship lock screw rod hoist valve. The intelligent monitoring system for the valve of the screw rod hoist of the ship lock has the beneficial effects that: (1) timeliness: when a fault occurs, the machine is stopped immediately and an alarm is given, so that secondary accidents caused by the fact that a screw rod derailing system is not stopped in time are reduced; (2) safety is as follows: the valve well is additionally provided with the video image, so that an operator can observe the operation condition of the valve conveniently, the intelligent operation monitoring function of the screw rod valve is additionally provided, and the operation safety is improved; (3) economic benefits are as follows: when a fault occurs, the machine is stopped immediately and an alarm is given, so that secondary accidents caused by the fact that the screw rod derailing system is not stopped in time are reduced, and maintenance cost is greatly reduced.
Description
Technical Field
The utility model belongs to the technical field of electric control system application, and particularly relates to an intelligent monitoring system for a valve of a screw rod hoist of a ship lock.
Background
Current situation of ship lock: the lock and the valve opening and closing machine of the Zhongshan river are ball screws, the problems of derailment, damage and the like of the valve opening and closing machine occur for many times, the maintenance cost is high, the maintenance and the navigation stopping time is long, certain potential safety hazards exist, and the economic and social benefits of the lock are seriously influenced.
The causes and analysis of the problems are as follows: (1) the characteristics of the screw rod hoist: the valve headstock gear is a ball screw, and is all hard connected, has no buffer, has poor shock resistance and is easy to damage parts. (2) Lack of program protection: the existing system is lack of related valve operation state monitoring equipment and fault judgment programs, and cannot be automatically stopped when accidents such as obstacles exist underwater or a ball screw guide wheel is derailed, so that secondary accidents and equipment damage are caused. (3) Imperfect monitoring facilities: the existing valve well is not provided with auxiliary equipment such as video monitoring equipment, an operator cannot visually observe the running state of the valve, and the valve cannot be visually detected when abnormal occurs.
In order to improve the stability of the electric control system of the ship lock of the Zhongshan river and avoid safety accidents, the intelligent monitoring system of the valve is researched and developed by utilizing the prior technology of the industrial Internet of things, artificial intelligence and the like.
Based on the problems, the utility model provides an intelligent monitoring system for a valve of a screw rod hoist of a ship lock.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: aiming at the defects of the prior art, the utility model provides an intelligent monitoring system for a valve of a screw rod hoist of a ship lock, a newly-added acquisition device and control system and a newly-added video monitoring device, and the intelligent monitoring system has the advantages of operation visibility, reliability and stability; the display platform can display video and running state data and has the functions of data report recording and query, and meanwhile, when the valve is abnormal, the system automatically stops and sends an alarm prompt.
The technical scheme is as follows: the utility model provides an intelligent monitoring system for a ship lock screw rod hoist valve, which comprises an intelligent system information management layer, an operation display layer and a local equipment layer; the intelligent system information management layer is used for receiving the control management information of the operation display layer and the monitoring data information of the local equipment layer, processing the information and inputting control instruction information; the operation display layer is used for processing and displaying instruction information sent by the intelligent system information management layer or playing and displaying early warning information; and the in-situ equipment layer is used for carrying out data parameter type monitoring on the working state of the ship lock screw rod and feeding back real-time data parameter information to the intelligent system information management layer.
According to the technical scheme, the intelligent system information management layer comprises an information system server, a plurality of office computers and a main switch, wherein the information system server and the office computers are respectively connected with the main switch, and the information system server is used for storing working state information of a ship lock screw rod; the office computer is used for remotely displaying the state information of the screw rod of the ship lock and inputting the control instruction information of the screw rod of the ship lock; and the main switch is used for exchanging data.
According to the technical scheme, the operation display layer comprises an exchanger, an information display workstation and a display, wherein the exchanger, the information display workstation and the display are sequentially connected, and the exchanger is connected with a main exchanger; the switch is used for exchanging data; the information display workstation is used for processing data; the display is used for displaying the state information of the screw rod of the ship lock on site at the ship lock workstation.
According to the technical scheme, the on-site equipment layer comprises a lower right valve switch, a lower left valve switch, an upper right valve switch, an upper left valve switch, a lower right valve PLC controller, a lower left valve PLC controller, an upper right valve PLC controller, an upper left valve PLC controller, a first limit switch, a first opening instrument and a first vibration sensor, wherein the lower right valve switch, the lower left valve switch, the upper right valve switch and the upper left valve PLC controller are respectively connected with the lower right valve switch, the lower left valve switch, the upper right valve switch and the upper left valve switch, the first limit switch, the first opening instrument and the first vibration sensor are respectively connected with the lower right valve PLC controller, the first vibration sensor is arranged on a ball screw of a lower right valve motor, the second limit switch, the second opening instrument and the second vibration sensor are respectively connected with the lower left valve PLC controller, the second vibration sensor is arranged on a ball screw of a lower left valve motor, the third limit switch, the upper right valve PLC controller and the third limit switch, The third opening degree and the third vibration sensor are arranged on a ball screw of the upper right gate motor, and a fourth limit switch, a fourth opening degree instrument and a fourth vibration sensor are respectively connected with the upper left valve PLC controller.
According to the technical scheme, the in-situ equipment layer further comprises a lower right valve state camera, a lower left valve state camera, an upper right valve state camera and an upper left valve state camera which are respectively connected with the lower right valve switch, the lower left valve switch, the upper left valve switch.
According to the technical scheme, the first limit switch, the second limit switch, the third limit switch and the fourth limit switch are respectively arranged in a group and are respectively arranged on the upper part and the lower part of the ball screw.
According to the technical scheme, the group of first limit switches, the group of second limit switches, the group of third limit switches and the group of fourth limit switches are respectively an upper opening final limit switch and a lower closing final limit switch.
According to the technical scheme, the first openness instrument, the second openness instrument, the third openness instrument and the fourth openness instrument respectively adopt laser openness instruments without limitation.
According to the technical scheme, the lower right valve state camera, the lower left valve state camera, the upper right valve state camera and the upper left valve state camera respectively adopt wide-angle cameras without limitation.
This technical scheme, wisdom system information management layer still includes prevents hot wall router and cell-phone APP, and wherein, prevents hot wall, router, cell-phone APP and connects gradually, prevents hot wall and is connected with the main switch, and cell-phone APP installs in user's the including but not limit with the cell-phone for the operating condition of user's long-range management and control ship lock lead screw.
Compared with the prior art, the intelligent monitoring system for the ship lock screw rod hoist valve has the beneficial effects that: (1) timeliness: when a fault occurs, the machine is stopped immediately and an alarm is given, so that secondary accidents caused by the fact that a screw rod derailing system is not stopped in time are reduced; (2) safety: the valve well is additionally provided with the video image, so that an operator can observe the operation condition of the valve conveniently, the intelligent operation monitoring function of the screw rod valve is additionally provided, and the operation safety is improved; (3) economic benefits are as follows: when a fault occurs, the machine is stopped immediately and an alarm is given, so that secondary accidents caused by the fact that the screw rod derailing system is not stopped in time are reduced, and maintenance cost is greatly reduced.
Drawings
FIG. 1 is a block diagram of an intelligent monitoring system for a valve of a screw hoist of a ship lock according to the present invention;
FIG. 2 is a schematic diagram of the construction layout structure of the opening instrument, the limit switch, the camera and the like of the intelligent monitoring system of the ship lock screw rod hoist valve of the utility model;
FIG. 3 is a schematic view of a gate installed on site for monitoring the intelligent valve of the screw hoist of the ship lock of the present invention;
wherein, the sequence numbers in the figure are as follows: 100-information system server, 101-office computer, 102-main switch, 103-firewall, 104-router, 105-mobile phone APP, 200-switch, 201-information display workstation, 202-display, 300-lower right valve switch, 301-lower right valve PLC controller, 302-lower right valve state camera, 303-first limit switch, 304-first openness instrument, 305-first vibration sensor, 306-lower right valve motor, 400-lower left valve switch, 401-lower left valve PLC controller, 402-lower left valve state camera, 403-second limit switch, 404-second openness instrument, 405-second vibration sensor, 406-lower left valve motor, 500-upper right valve switch, 501-upper right valve PLC controller, 502-upper right valve state camera, 503-third limit switch, 504-third opening meter, 505-third vibration sensor, 506-upper right gate motor, 600-upper left valve switch, 601-upper left valve PLC controller, 602-upper left valve state camera, 603-fourth limit switch, 604-fourth opening meter, 605-fourth vibration sensor and 606-upper left gate motor.
Detailed Description
The utility model is further elucidated with reference to the drawings and the embodiments.
The intelligent monitoring system for the ship lock screw rod hoist valve shown in fig. 1, 2 and 3 comprises an intelligent system information management layer, an operation display layer and a local equipment layer; the intelligent system information management layer is used for receiving the control management information of the operation display layer and the monitoring data information of the local equipment layer, processing the information and inputting control instruction information; the operation display layer is used for processing and displaying instruction information sent by the intelligent system information management layer or playing and displaying early warning information; and the in-situ equipment layer is used for carrying out data parameter type monitoring on the working state of the ship lock screw rod and feeding back real-time data parameter information to the intelligent system information management layer.
The intelligent system information management layer of the intelligent monitoring system for the ship lock screw rod opening and closing machine valve comprises an information system server 100, a plurality of office computers 101 and a main switch 102, wherein the information system server 100 and the office computers 101 are respectively connected with the main switch 102, and the information system server 100 is used for storing the working state information of a ship lock screw rod; the office computer 101 is used for remotely displaying the state information of the screw rod of the ship lock and inputting the control instruction information of the screw rod of the ship lock; and a master switch 102 for performing data exchange.
The operation display layer of the intelligent monitoring system for the ship lock screw rod hoist valve comprises an exchanger 200, an information display workstation 201 and a display 202, wherein the exchanger 200, the information display workstation 201 and the display 202 are sequentially connected, and the exchanger 200 is connected with a main exchanger 102; a switch 200 for performing data exchange; the information display workstation 201 is used for processing data; display 202 is used to display status information of the ship lock screw on site at the ship lock workstation.
The utility model relates to a local equipment layer of an intelligent monitoring system for a ship lock screw rod hoist valve, which comprises a lower right valve switch 300, a lower left valve switch 400, an upper right valve switch 500, an upper left valve switch 600, a lower right valve PLC controller 301, a lower left valve PLC controller 401, an upper right valve PLC controller 501, an upper left valve PLC controller 601, a first limit switch 303, a first opening instrument 304 and a first vibration sensor 305, wherein the lower right valve PLC controller 300, the lower left valve switch 400, the upper right valve switch 500 and the upper left valve switch 600 are respectively connected with the lower right valve switch 300, the lower left valve PLC controller 400, the upper left valve PLC controller 601, the first limit switch 303, the first opening instrument 304 and the first vibration sensor 305 are respectively connected with the lower right valve PLC controller 301, the first vibration sensor 305 is arranged on a ball screw rod of a lower right gate motor 306, and a second limit switch 403, a second opening instrument 404 and a second vibration sensor 405 are respectively connected with the lower left valve PLC controller 401, the second vibration sensor 405 is disposed on the ball screw of the lower left gate motor 406, and the third limit switch 503, the third opening meter 504, and the third vibration sensor 505 which are respectively connected to the upper right gate PLC controller 501, wherein the third vibration sensor 505 is disposed on the ball screw of the upper right gate motor 506, and the fourth limit switch 603, the fourth opening meter 604, and the fourth vibration sensor 605 which are respectively connected to the upper left gate PLC controller 601, wherein the fourth vibration sensor 605 is disposed on the ball screw of the upper left gate motor 606, wherein the lower right gate switch 300, the lower left gate switch 400, the upper right gate switch 500, and the upper left gate switch 600 are respectively connected to the main switch 102.
The intelligent monitoring system for the ship lock screw rod hoist valve comprises a lower right valve state camera 302, a lower left valve state camera 402, an upper right valve state camera 502 and an upper left valve state camera 602 which are respectively connected with a lower right valve switch 300, a lower left valve switch 400, an upper right valve switch 500 and an upper left valve switch 600.
Preferably, the intelligent monitoring system for the valve of the ship lock screw rod hoist is characterized in that the first limit switch 303, the second limit switch 403, the third limit switch 503 and the fourth limit switch 603 are respectively arranged in a group and are respectively arranged at the upper part and the lower part of the ball screw rod.
The group of first limit switches 303, the group of second limit switches 403, the group of third limit switches 503, and the group of fourth limit switches 603 are respectively an upper final limit switch and a lower final limit switch.
Preferably, the first aperture instrument 304, the second aperture instrument 404, the third aperture instrument 504 and the fourth aperture instrument 604 respectively adopt laser aperture instruments but are not limited to laser aperture instruments.
Preferably, the intelligent valve monitoring system for the ship lock screw rod hoist of the utility model comprises, but is not limited to, a wide-angle camera for the lower right valve state camera 302, the lower left valve state camera 402, the upper right valve state camera 502 and the upper left valve state camera 602.
The intelligent system information management layer of the intelligent monitoring system for the ship lock screw rod opening and closing machine valve further comprises a firewall 103, a router 104 and a mobile phone APP105, wherein the firewall 103, the router 104 and the mobile phone APP105 are sequentially connected, the firewall 103 is connected with the main switch 102, and the mobile phone APP105 is installed in a user and is used for remotely controlling the working state of a ship lock screw rod by the user.
Examples
In order to improve the stability of the ship lock electrical control system and avoid safety accidents, the ship lock needs to develop a multiple protection scheme for abnormal actions of the valve, and the ship lock is automatically stopped and prompts are sent out when the valve is abnormal.
Multiple protection is set for ship lock valve limit, a first openness meter 304, a second openness meter 404, a third openness meter 504, a fourth openness meter 604 (laser openness meter with stroke and limit detection device), a first vibration sensor 305, a second vibration sensor 405, a third vibration sensor 505, a fourth vibration sensor 605, a lower right valve PLC controller 301, a lower left valve PLC controller 401, an upper right valve PLC controller 501, an upper left valve PLC controller 601, a lower right valve state camera 302, a lower left valve state camera 402, an upper right valve state camera 502, an upper left valve state camera 602 and the like are added,
the specific principle is as follows:
firstly, through a vibration sensor and a PLC controller, faults are found in time and corresponding treatment is carried out,
1. the valve abnormity detection and protection functions are added, and the power supply of the motor is cut off on site to protect the valve opening and closing machine.
2. The system collects signals such as valve stroke opening, valve limit signals, valve opening and closing actions, a vibration sensor and the like through a set of control box internally provided with a network port PLC, a switching power supply, an intermediate relay and the like, intelligently judges abnormal actions of the valve and corresponding shutdown processing, sends abnormal types and reason prompts, and has relevant display on site, thereby being convenient for on-site maintenance.
3. And a wide-angle camera is additionally arranged at the valve side and is connected into a video system, so that an operator can visually observe the running state of the valve conveniently.
The method is characterized in that database software is utilized to develop a database, operation data including user type, operation type, limiting type, fault alarm type, motor data, real-time data, operation data and the like are classified according to system variable types, data storage is preferably carried out according to the relevance of ship lock operation process and action, and meanwhile, a fault special table is set in the database to record relevant data at the moment of fault occurrence.
Secondly, the on-site data is compared and calculated to carry out reasonable judgment,
1. opening degree signal, vibration signal, spacing signal, valve switch signal are gathered and are handled through the PLC controller, and the interior contactor of newly-increased power supply box is controlled in order to realize emergency shutdown alone to pass through control cable with the shut down signal and transmit to current system in.
2. The information display software is used for displaying a valve state picture, the upper computer is communicated with the newly-added PLC through the Ethernet to display operation parameters such as valve opening, a limit switch signal and a vibration sensor signal, and displaying faults such as operation overtime, limit fault, valve vibration abnormity and valve opening operation abnormity in emergency shutdown.
3. The multiple protection of valve newly-increased PLC controller:
a. each path of signal of the double-limit switch is detected, fault judgment is made, relevant information is displayed on site, and whether the limit switch is normal or not is conveniently detected during electromechanical maintenance;
b. because the ball screw runs stably, parameters such as a frequency converter and the like in automatic control are fixed numerical values, the door opening and closing time detection can be newly added, and the door opening and closing time protection duration is 2S more than the normal door opening and closing time aiming at the running characteristic of the screw;
c. newly-increased opening degree detection, namely, when the door is opened and closed, the opening degree comparison is refreshed once at intervals of 1S, and if the opening degree change is abnormal, the alarm is judged and the emergency shutdown is carried out;
d. newly adding vibration detection, wherein when foreign matters exist in the valve well and the valve cannot be closed in place, the valve well shakes abnormally, when the vibration reaches a certain value, the vibration sensor sends an abnormal alarm signal, and the system is stopped emergently and gives an alarm;
e. in order to avoid the problem that the valve cannot normally operate due to the fact that related signals and processing schemes are too sensitive, each fault analysis module can be selectively set in an upper computer picture to be operated or not.
The foregoing is only a preferred embodiment of this invention and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the utility model and these modifications should also be considered as the protection scope of the utility model.
Claims (10)
1. Lock lead screw headstock gear valve wisdom monitoring system, its characterized in that: the system comprises an intelligent system information management layer, an operation display layer and a local equipment layer; the intelligent system information management layer is used for receiving the control management information of the operation display layer and the monitoring data information of the local equipment layer, processing the information and inputting control instruction information; the operation display layer is used for processing and displaying instruction information sent by the intelligent system information management layer or playing and displaying early warning information; and the in-situ equipment layer is used for carrying out data parameter type monitoring on the working state of the ship lock screw rod and feeding back real-time data parameter information to the intelligent system information management layer.
2. The intelligent monitoring system of a ship lock screw hoist valve according to claim 1, characterized in that: the intelligent system information management layer comprises an information system server (100), a plurality of office computers (101) and a main switch (102), wherein the information system server (100) and the office computers (101) are respectively connected with the main switch (102), and the information system server (100) is used for storing the working state information of the screw rod of the ship lock; the office computer (101) is used for remotely displaying the state information of the screw rod of the ship lock and inputting the control instruction information of the screw rod of the ship lock; and a master switch (102) for performing data exchange.
3. The intelligent monitoring system of a ship lock screw hoist valve according to claim 2, characterized in that: the operation display layer comprises an exchanger (200), an information display workstation (201) and a display (202), wherein the exchanger (200), the information display workstation (201) and the display (202) are sequentially connected, and the exchanger (200) is connected with the main exchanger (102); the switch (200) is used for exchanging data; the information display workstation (201) is used for processing data; the display (202) is used for displaying the state information of the screw rod of the ship lock on site at the ship lock workstation.
4. The intelligent monitoring system for the valve of the screw hoist of the ship lock according to claim 2, characterized in that: the in-situ equipment layer comprises a lower right valve switch (300), a lower left valve switch (400), an upper right valve switch (500), an upper left valve switch (600), a lower right valve PLC (301), a lower left valve PLC (401), an upper right valve PLC (501), an upper left valve PLC (601) which are respectively connected with the lower right valve switch (300), the lower left valve switch (400), the upper right valve switch (500) and the upper left valve switch (600), a first limit switch (303), a first openness meter (304) and a first vibration sensor (305) which are respectively connected with the lower right valve PLC (301), wherein the first vibration sensor (305) is arranged on a ball screw of the lower right valve motor (306), and a second limit switch (403) which is respectively connected with the lower left valve PLC (401), A second openness meter (404) and a second vibration sensor (405), wherein the second vibration sensor (405) is arranged on a ball screw of the lower left gate motor (406), and a third limit switch (503), a third openness meter (504) and a third vibration sensor (505) which are respectively connected with the upper right valve PLC controller (501), wherein, the third vibration sensor (505) is arranged on the ball screw of the upper and the right gate motors (506), and a fourth limit switch (603), a fourth openness meter (604) and a fourth vibration sensor (605) which are respectively connected with the PLC controller (601) of the upper left valve, wherein, the fourth vibration sensor (605) is arranged on a ball screw of the upper left gate motor (606), wherein, lower right valve switch (300), lower left valve switch (400), go up right valve switch (500), go up left valve switch (600) and be connected with main switch (102) respectively.
5. The intelligent monitoring system of a ship lock screw hoist valve according to claim 2, characterized in that: the in-situ equipment layer further comprises a lower right valve state camera (302), a lower left valve state camera (402), an upper right valve state camera (502) and an upper left valve state camera (602), which are respectively connected with the lower right valve switch (300), the lower left valve switch (400), the upper right valve switch (500) and the upper left valve switch (600).
6. The intelligent monitoring system for the valve of the screw hoist of the ship lock of claim 4, wherein: the first limit switch (303), the second limit switch (403), the third limit switch (503) and the fourth limit switch (603) are respectively arranged in a group and are respectively arranged at the upper part and the lower part of the ball screw.
7. The intelligent monitoring system of a ship lock screw hoist valve of claim 6, characterized in that: the group of first limit switches (303), the group of second limit switches (403), the group of third limit switches (503) and the group of fourth limit switches (603) are respectively an upper opening final limit switch and a lower closing final limit switch.
8. The intelligent monitoring system of a ship lock screw hoist valve according to claim 4, characterized in that: the first openness meter (304), the second openness meter (404), the third openness meter (504) and the fourth openness meter (604) respectively adopt laser openness meters.
9. The intelligent monitoring system of a ship lock screw hoist valve of claim 5, characterized in that: the lower right valve state camera (302), the lower left valve state camera (402), the upper right valve state camera (502) and the upper left valve state camera (602) respectively adopt wide-angle cameras.
10. The intelligent monitoring system of a ship lock screw hoist valve according to claim 2, characterized in that: wisdom system information management layer still includes and prevents hot wall (103), router (104) and cell-phone APP (105), and wherein, prevent hot wall (103), router (104), cell-phone APP (105) and connect gradually, prevent hot wall (103) and be connected with master switch (102), cell-phone APP (105) are installed in user's the inclusion but not limit with the cell-phone for the operating condition of user's long-range management and control ship lock lead screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220107877.0U CN216717795U (en) | 2022-01-17 | 2022-01-17 | Intelligent monitoring system for valve of screw rod headstock gear of ship lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220107877.0U CN216717795U (en) | 2022-01-17 | 2022-01-17 | Intelligent monitoring system for valve of screw rod headstock gear of ship lock |
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| Publication Number | Publication Date |
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| CN216717795U true CN216717795U (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220107877.0U Active CN216717795U (en) | 2022-01-17 | 2022-01-17 | Intelligent monitoring system for valve of screw rod headstock gear of ship lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216717795U (en) |
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2022
- 2022-01-17 CN CN202220107877.0U patent/CN216717795U/en active Active
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