CN210244146U - Overhead traveling crane and monitoring system thereof - Google Patents
Overhead traveling crane and monitoring system thereof Download PDFInfo
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- CN210244146U CN210244146U CN201921532962.6U CN201921532962U CN210244146U CN 210244146 U CN210244146 U CN 210244146U CN 201921532962 U CN201921532962 U CN 201921532962U CN 210244146 U CN210244146 U CN 210244146U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 16
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- 230000007246 mechanism Effects 0.000 claims description 34
- 230000003028 elevating effect Effects 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
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- 238000005868 electrolysis reaction Methods 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
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- 238000004519 manufacturing process Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a crown block monitoring system, including crown block control system and communication system, crown block control system includes PLC, communication system includes DTU unit, server and terminal equipment, crown block control system is used for controlling and monitoring the running state of crown block, the DTU unit with PLC connects, PLC carries out two-way data transfer through the DTU unit with the server, terminal equipment carries out two-way data transfer with the server; the crown block comprises the crown block monitoring system and a crown block body; the utility model discloses a crown block can be used to remote control and the operation of control crown block to and can be used to change the positive pole, the precision height of measurement positive pole and the error of changing the positive pole are little, realize functions such as automatic measurement and automatic control.
Description
Technical Field
The utility model relates to a crown block technical field especially relates to a crown block and monitored control system thereof.
Background
Electrolytic aluminum production is the electrolysis of alumina powder to produce aluminum. The electrolysis is completed by taking a carbon element as an anode, alumina powder as a solute and a carbon block at the bottom of an electrolytic bath as a cathode and introducing strong direct current. In the production process of aluminum electrolysis, the anode carbon blocks are continuously consumed along with the electrolysis, and need to be replaced when consumed to a certain degree. The worn anode to be replaced is called the old anode, also called the residual anode, and the replaced anode is called the new anode. According to the production process requirement of aluminum electrolysis, the bottom palm plane of the new electrode and the bottom palm plane of the residual electrode are on the same horizontal plane in the electrolytic bath so as to realize current balance. Therefore, when the anode is replaced, the height measurement and positioning of the new and old anodes are needed, so that the horizontal height error between the bottom surface of the replaced new anode and the bottom surface of the old anode in the electrolytic cell is not more than +/-5 mm, and when the error exceeds the error allowable range, the energy consumption of the electrode is increased, the efficiency is reduced, the service life of the electrolytic cell is shortened, and the production cost is increased.
At present, the anode is generally hoisted by adopting a crown block to replace the anode, the traditional crown block control can only be carried out on site and can only monitor the running state of the crown block on site, the environment of the site monitoring work is poor, and the effect of real-time monitoring can not be achieved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide an overhead traveling crane and monitored control system thereof to be used for remote monitoring overhead traveling crane or remote control overhead traveling crane.
The technical scheme of the utility model is that: the utility model provides a crown block monitored control system, includes crown block control system and communication system, crown block control system includes PLC, communication system includes DTU unit, server and terminal equipment, crown block control system is used for control and control the running state of crown block, the DTU unit with PLC connects, PLC pass through the DTU unit with the server carries out two-way data transfer, terminal equipment with the server carries out two-way data transfer.
The terminal equipment comprises a mobile phone, a tablet and a computer.
The crown block comprises the crown block monitoring system and a crown block body.
Preferably, an overhead traveling crane still includes elevating system and range unit, elevating system with the PLC electricity is connected, PLC is used for control and control elevating system's operation, elevating system one end is connected the overhead traveling crane body, and the other end is connected range unit, range unit includes ranging module, chip, wireless module and battery, the chip respectively with ranging module and wireless module electricity are connected, the battery does range unit provides electric power, the chip passes through wireless module with the PLC unit carries out data communication.
Furthermore, the distance measuring module is a laser distance measuring module or an ultrasonic distance measuring module.
Further, the lifting mechanism is a servo electric cylinder.
Further, the wireless module is a WiFi module or a bluetooth module.
Further, the overhead traveling crane further comprises a wireless charging module, wherein the wireless charging module is connected with the chip and used for charging the battery.
Preferably, the overhead traveling crane further comprises an anode lifting mechanism and an anode clamp, wherein one end of the anode lifting mechanism is connected with the overhead traveling crane body, the other end of the anode lifting mechanism is connected with the anode clamp, and the PLC is electrically connected with the anode lifting mechanism and used for controlling and monitoring the running state of the anode lifting mechanism.
Preferably, the anode lifting mechanism is further provided with a position sensor, and the position sensor is connected with the PLC and used for measuring the stroke of the anode lifting mechanism.
The utility model has the advantages that: the utility model discloses a crown block can be used to remote control and the operation of control crown block to and can be used to change the positive pole, the precision height of measurement positive pole and the error of changing the positive pole are little, realize functions such as automatic measurement and automatic control.
Drawings
Fig. 1 is the utility model discloses a crown block monitored control system's schematic diagram
Fig. 2 is the schematic diagram of the crown block of the utility model
Fig. 3 is the utility model relates to a circuit schematic diagram reference numeral of overhead traveling crane: the device comprises a servo electric cylinder 1, a ranging module 2, a crown block body 3, an anode lifting mechanism 4, a position sensor 41, an anode clamp 5, an anode 6, an old pole 61 and a new pole 62.
Detailed Description
The following describes an implementation structure of the present invention with reference to the drawings.
Example one
As shown in fig. 1, a crown block monitoring system comprises a crown block control system and a communication system, wherein the crown block control system comprises a PLC, the communication system comprises a DTU unit, a server and a terminal device, the crown block control system is used for controlling and monitoring the running state of the crown block, the DTU unit is connected with the PLC, the PLC performs bidirectional data transmission with the server through the DTU unit, the terminal device performs bidirectional data transmission with the server, the terminal device selects a mobile phone in the embodiment, the related data of the running state of the crown block is monitored by the PLC and is sent to the server through the DTU unit, the server receives the related data and sends the related data to the mobile phone, the mobile phone can look up the related data at any time, when a fault occurs or the running of the crown block needs to be controlled, an instruction is input on the mobile phone and is sent to the PLC in the crown block control system through the server, the PLC executes the relevant command to control the operation of the overhead traveling crane.
Example two
As shown in fig. 2 and fig. 3, a crown block comprises a crown block body 3 and a crown block monitoring system, the crown block monitoring system comprises a crown block control system and a communication system, the crown block control system comprises a PLC, the communication system comprises a DTU unit, a server and a terminal device, the crown block control system is used for controlling and monitoring the running state of the crown block, the DTU unit is connected with the PLC, the PLC performs bidirectional data transmission with the server through the DTU unit, the terminal device performs bidirectional data transmission with the server, the terminal device selects a mobile phone in this embodiment, the related data of the running state of the crown block is monitored by the PLC and sent to the server through the DTU unit, the server receives the related data and then sends the data to the mobile phone, the mobile phone can look up the related data at any time, when a fault occurs or the operation of the crown block needs to be controlled, when an instruction is input on the mobile phone, the instruction is sent to a PLC in the crown block control system through the server, and the PLC executes the related instruction to control the running of the crown block.
In order to measure the height of the bottom of the anode, the device further comprises an elevating mechanism and a distance measuring device, the elevating mechanism is electrically connected with the PLC, the PLC is used for controlling and monitoring the operation of the elevating mechanism, one end of the elevating mechanism is connected with the crown block body 3, the other end of the elevating mechanism is connected with the distance measuring device, the distance measuring device comprises a distance measuring module 2, a chip, a wireless module and a battery, the chip is respectively electrically connected with the distance measuring module 2 and the wireless module, the battery is used for providing electric power for the distance measuring device, the chip is connected with the wireless module and the PLC unit for data communication, and the distance measuring module 2 is a laser distance measuring module. Meanwhile, in order to accurately control the up-and-down movement position of the distance measuring device and improve the measurement precision, the lifting mechanism adopts a servo electric cylinder 1.
The wireless module is a 4G module, and in this embodiment, the 4G module is connected to the DTU for communication, and then performs data transmission with the PLC (the 4G module may also perform data transmission with the PLC through the DTU unit after passing through the server).
In order to charge the battery in time, a wireless module is added, the battery is a rechargeable battery, and the wireless charging module is connected with the chip and used for charging the battery.
The utility model provides a crown block still includes positive pole hoist mechanism 4 and positive pole anchor clamps 5, 4 one ends of positive pole hoist mechanism with this body coupling of crown block, the other end is connected positive pole anchor clamps 5, PLC with 4 electricity connections of positive pole hoist mechanism are used for control and control 4 running state of positive pole hoist mechanism, through positive pole hoist mechanism 4 with positive pole anchor clamps 5 can be used to carry out an anode and hang and put down, be equipped with position sensor 41 on the positive pole hoist mechanism 4, position sensor 41 with PLC connects for the measurement the stroke of positive pole hoist mechanism 4.
The working principle is as follows:
because the servo electric cylinder 1 has an accurate position control function, when the servo electric cylinder 1 is controlled by the PLC to move up and down (assuming that the PLC is a main control chip), the lowest end of the anode can be measured by the laser ranging module 2, and then the actual moving displacement of the servo electric cylinder 1 is read, so that the height of the bottom of the anode can be known. The specific process of anode replacement is as follows: clamping the old pole 61 by an anode clamp 5 in an anode lifting mechanism 4, controlling the anode lifting mechanism 4 to ascend to a certain specific highest limit position by a PLC, wherein the ascending distance of the old pole 61 is H1, the position data can be read and fed back to the PLC by a position sensor 41 arranged on the anode lifting mechanism, and the initial position of the laser ranging module 2 is positioned above the bottom end of the old pole 61; when laser rangefinder module 2 has not contacted old utmost point 61 bottom yet, the data ratio that laser rangefinder module 2 surveyed this moment is less to feed this data back to the chip, the chip passes through wireless module (4G module) and connects DTU unit and PLC communication, gives PLC with data transfer, and PLC just controls servo electronic jar 1 and moves down, and when laser rangefinder module 2's data became very big suddenly, laser rangefinder module 2 arrived this moment near old utmost point 61 bottom. In order to improve the measurement accuracy, the PLC controls the laser ranging module 2 to slowly move back, the measured data of the laser ranging module 2 become small suddenly, the PLC controls the servo electric cylinder 1 to stop moving at the moment, and the PLC calculates the displacement L1 of the servo electric cylinder 1. Then the crown block 3 is controlled by a mobile phone to move to other positions, the old pole 61 is dismounted and the new pole 62 is mounted, the chip controls the anode lifting mechanism 4 to ascend to the initial highest limit position, and the initial position of the laser ranging module 2 is located above the bottom end of the new pole 62; when laser rangefinder module 2 has not contacted the new utmost point 62 bottom yet, the data ratio that laser rangefinder module 2 surveyed this moment is less to feed back this data to the chip, the chip passes through wireless module and connects DTU and PLC communication, and PLC just controls servo electronic jar 1 and moves down, and when laser rangefinder module 2's data became very big suddenly, laser rangefinder module 2 reachs this moment near old utmost point 61 bottom. In order to improve the measurement accuracy, the PLC controls the laser ranging module 2 to slowly return, when the measured data of the laser ranging module 2 suddenly becomes small, the PLC controls the servo electric cylinder 1 to stop moving at the moment, the PLC calculates the displacement L2 of the servo electric cylinder 1, the height difference of a new anode and an old anode is L2-L1, further the height H of the new anode 62 needing to be lowered is H1- (L2-L1), the PLC controls the height of the anode lifting mechanism for lowering H, pole changing can be completed, when the vehicle breaks down, relevant signals are transmitted to the server through the DTU unit, then the signals are transmitted to the mobile terminal mobile phone, meanwhile, the operation data can be stored in the server through the DTU unit in real time, and the mobile terminal mobile phone can check the relevant data at any time.
EXAMPLE III
The difference between the third embodiment and the second embodiment is that the ranging module is an ultrasonic ranging module, the wireless module is a 5G module, and the terminal device is a flat panel.
Example four
The fourth embodiment is different from the third embodiment in that the ranging module is a laser ranging module, the wireless module is a WiFi module, and the terminal device is a computer.
EXAMPLE five
The fifth embodiment is different from the fourth embodiment in that the ranging module is an ultrasonic ranging module, the wireless module is a bluetooth module, and the terminal device is a mobile phone.
In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
The above description is only a detailed description of the present invention. The scope of the present invention is not limited thereto, and any changes or simple substitutions which are not thought of through creative work should be covered within the scope of the present invention.
Claims (10)
1. The utility model provides a crown block monitored control system which characterized in that: including overhead traveling crane control system and communication system, overhead traveling crane control system includes PLC, communication system includes DTU unit, server and terminal equipment, overhead traveling crane control system is used for control and control the running state of overhead traveling crane, the DTU unit with PLC connects, PLC pass through the DTU unit with the server carries out two-way data transfer, terminal equipment with the server carries out two-way data transfer.
2. The crown block monitoring system according to claim 1, characterized in that: the terminal equipment comprises a mobile phone, a tablet and a computer.
3. A crown block comprising a crown block monitoring system according to any one of claims 1 to 2, characterized in that: still include the overhead traveling crane body.
4. A crown block as claimed in claim 3, characterized in that: still include elevating system and range unit, elevating system with the PLC electricity is connected, PLC is used for control and control elevating system's operation, elevating system one end is connected the overhead traveling crane body, and the other end is connected range unit, range unit includes ranging module, chip, wireless module and battery, the chip respectively with ranging module and wireless module electricity are connected, the battery does range unit provides electric power, the chip passes through wireless module with the PLC unit carries out data communication.
5. The overhead traveling crane according to claim 4, wherein: the distance measurement module is a laser distance measurement module or an ultrasonic distance measurement module.
6. The overhead traveling crane according to claim 4, wherein: the lifting mechanism is a servo electric cylinder.
7. The overhead traveling crane according to claim 4, wherein: the wireless module is a 4G module, a 5G module, a WiFi module or a Bluetooth module.
8. The overhead traveling crane according to claim 4, wherein: the wireless charging module is connected with the chip and used for charging the battery.
9. A crown block as claimed in any one of claims 4 to 8, wherein: still include positive pole hoist mechanism and positive pole anchor clamps, positive pole hoist mechanism one end with this body coupling of overhead traveling crane, the other end is connected positive pole anchor clamps, PLC with positive pole hoist mechanism electricity is connected for control and control positive pole hoist mechanism running state.
10. The overhead traveling crane according to claim 9, wherein: and the anode lifting mechanism is also provided with a position sensor, and the position sensor is connected with the PLC and is used for measuring the stroke of the anode lifting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921532962.6U CN210244146U (en) | 2019-09-16 | 2019-09-16 | Overhead traveling crane and monitoring system thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921532962.6U CN210244146U (en) | 2019-09-16 | 2019-09-16 | Overhead traveling crane and monitoring system thereof |
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| CN210244146U true CN210244146U (en) | 2020-04-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113050533A (en) * | 2021-03-15 | 2021-06-29 | 广西钢铁集团有限公司 | Antenna controller and control method thereof |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113050533A (en) * | 2021-03-15 | 2021-06-29 | 广西钢铁集团有限公司 | Antenna controller and control method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 530009 No. 1102, 11th Floor, Building 10, Gonggu, Anji Wall Street, No. 189, Fazhan Avenue, Xixiangtang District, Nanning, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Beilian Electromechanical Technology Co.,Ltd. Address before: Room 402-1, 4th Floor, Building C, Building 1, Gonggu, Anji Wall Street, 189 Development Avenue, Xixiangtang District, Nanning City, Guangxi Zhuang Autonomous Region, 530000 Patentee before: Guangxi Beilian Electromechanical Engineering Co.,Ltd. |
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| CP03 | Change of name, title or address |