CN106091694B - Device and method for replacing roasting machine trolley - Google Patents
Device and method for replacing roasting machine trolley Download PDFInfo
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- CN106091694B CN106091694B CN201610457269.1A CN201610457269A CN106091694B CN 106091694 B CN106091694 B CN 106091694B CN 201610457269 A CN201610457269 A CN 201610457269A CN 106091694 B CN106091694 B CN 106091694B
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000003137 locomotive effect Effects 0.000 claims description 53
- 238000009434 installation Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000008859 change Effects 0.000 abstract description 6
- 230000009467 reduction Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2001/00—Composition, conformation or state of the charge
- F27M2001/18—Composition, conformation or state of the charge in the form of pellets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/04—Sintering
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Coke Industry (AREA)
Abstract
The invention provides a device and a method for replacing a roasting machine trolley, wherein the device comprises: the operation box is connected with the frequency converter through a cable and used for sending each control instruction to the frequency converter; the frequency converter is connected with a motor of the trolley and used for controlling the trolley to start, turn or stop according to a corresponding control instruction; the trolley is mounted or dismounted through overturning of the trolley; so, the control box sets up at the production site, only needs an operation workman can control opening of platform truck through control operation box and stop, corotation or reversal for the platform truck can accurately stop at hoist and mount point, and then can hang out fast the wearing and tearing part of platform truck and overhaul or change, has reduced the time and the intensity of labour who change the platform truck, has improved the production efficiency of platform truck.
Description
Technical Field
The invention belongs to the technical field of steel smelting, and particularly relates to a device and a method for replacing a roasting machine trolley.
Background
At present, after the production load of pellets is increased, under the condition that raw materials are constantly changed, in order to meet the requirement of pelletizing quality, a roasting machine trolley needs to operate at a high temperature for a long time, mechanical parts such as grate bars, bolts and the like of the machine trolley need to be replaced and supplemented at any time, and the trolley has the condition of deviation, is seriously abraded and needs to be continuously poured out and repaired.
The number of the machine trolleys is 192, the installation and the disassembly of the machine trolleys are realized by forward and reverse rotation, when the machine trolleys reach hoisting points of hoisting equipment through forward rotation or reverse rotation, corresponding mechanical parts are hoisted out through the hoisting equipment for repair, and after the repair is finished, the machine trolleys need to be reloaded to corresponding positions through the hoisting equipment. When the machine trolley is hoisted out and installed at the bent rail of the machine head of the machine trolley, the position must be accurate, and the position is not well controlled, the machine trolley can deviate from a hoisting point during hoisting, so that the reloading speed is slow. Therefore, 4-5 persons are required to be in contact and matched with each other when the machine trolley is hoisted and replaced every time, time and labor are consumed, the downtime is long, the overhauling efficiency is reduced, and further the production efficiency is reduced.
Based on the above, the invention provides a device and a method for replacing a roasting machine trolley, so as to solve the technical problems.
Disclosure of Invention
Aiming at the problems in the prior art, the embodiment of the invention provides a device and a method for replacing a roasting machine trolley, which are used for solving the technical problems of high labor intensity and low production efficiency caused by long downtime when the roasting machine trolley is replaced in the prior art.
The invention provides a device for replacing a roasting machine trolley, which comprises:
the operation box is connected with the frequency converter through a cable and used for sending each control instruction to the frequency converter;
the frequency converter is connected with a motor of the trolley and used for controlling the trolley to start, turn or stop according to a corresponding control instruction; wherein the installation or the disassembly of the locomotive is carried out through the overturning of the locomotive.
In the above scheme, the frequency converter includes: a setting unit, before the operation box sends each control instruction to the frequency converter, the setting unit is used for: and setting a control code of the frequency converter according to the received control parameter.
In the foregoing solution, the control parameters include: the starting and stopping parameters, the turning parameters, the fault resetting parameters, the enabling parameters and the running speed parameters of the locomotive car.
In the above scheme, the control code includes: a boot code, a roll-over code, a fail-over code, an enable code, and a run-speed code.
In the scheme, the running speed is 10-50 HZ.
The invention also provides a method for replacing the roasting machine trolley, which comprises the following steps:
receiving each control instruction, and controlling the trolley to start, turn or stop according to the corresponding control instruction; wherein the installation or the disassembly of the locomotive is carried out through the overturning of the locomotive.
In the foregoing solution, before receiving each control instruction, the method further includes: and setting the control code according to the preset control parameter.
In the foregoing solution, the control parameters include: the system comprises a locomotive starting and stopping parameter, a forward and reverse rotation parameter, a fault resetting parameter, an enabling parameter and an operation speed parameter.
In the above scheme, the control code includes: a boot code, a roll-over code, a fail-over code, an enable code, and a run-speed code.
In the scheme, the running speed is 10-50 HZ.
The invention provides a device and a method for replacing a roasting machine trolley, wherein the device comprises: the operation box is connected with the frequency converter through a cable and used for sending each control instruction to the frequency converter; the frequency converter is connected with a motor of the trolley and used for controlling the trolley to start, turn or stop according to a corresponding control instruction; the trolley is mounted or dismounted through overturning of the trolley; so, the control box sets up at the production site, only needs an operation workman can control opening of platform truck through control operation box and stop, corotation or reversal for the platform truck can accurately stop at hoist and mount point, and then can hang out fast the wearing and tearing part of platform truck and overhaul or change, has reduced the time and the intensity of labour who change the platform truck, has improved the production efficiency of platform truck.
Drawings
FIG. 1 is a schematic view of an overall structure of an apparatus for replacing a pallet of a roasting machine according to an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating a wiring principle of a frequency converter according to an embodiment of the present invention;
FIG. 3 is a schematic flow chart of a method for replacing a pallet of a roasting machine according to a second embodiment of the present invention.
Detailed Description
In order to reduce the labor intensity and the downtime of workers and improve the production efficiency when replacing a roasting machine trolley, the invention provides a device and a method for replacing the roasting machine trolley, wherein the device comprises: the operation box is connected with the frequency converter through a cable and used for sending each control instruction to the frequency converter; the frequency converter is connected with a motor of the trolley and used for controlling the trolley to start or turn over according to a corresponding control instruction; and the trolley is installed or dismantled by overturning the trolley.
The technical solution of the present invention is further described in detail by the accompanying drawings and the specific embodiments.
Example one
The present embodiment provides an apparatus for replacing a pallet of a roasting machine, as shown in fig. 1, the apparatus comprising: an operation box 1 and a frequency converter 2; wherein,
the operation box 1 is arranged beside the locomotive trolley 3, is connected with the frequency converter 2 through a cable and is used for sending each control instruction to the frequency converter 2, and the frequency converter 2 is connected with a motor of the locomotive trolley 3 and is used for controlling the locomotive trolley to start, turn or stop according to the corresponding control instruction. Wherein, the cable may specifically include: control cables, such as 10 x 1.5 KVVP control cables. The control instructions comprise: a first control instruction, a second control instruction, a third control instruction; the first control instruction is specifically an instruction for controlling the starting of the locomotive car 3; the second control instruction is specifically an instruction for controlling the trolley 3 to turn, and the turning comprises positive and negative rotation; the third control instruction is specifically a command for controlling the machine trolley 3 to stop.
Specifically, the frequency converter 2 in this embodiment may include: an AB PowerFlex700 frequency converter or a Siemens frequency converter MicroMaster 440; taking the AB PowerFlex700 frequency converter as an example, as shown in fig. 2, the frequency converter 2 includes thirty-two ports, specifically: the analog quantity input port (the first port to the fourth port), the analog quantity output port (the fifth port to the ninth port), the power supply port (the twenty-fourth port), and the digital signal input port (the twenty-seventh port to the thirty-twelfth port).
In this embodiment, a twenty-fourth port of the frequency converter 2 is a power port, and is configured to provide 24V voltage to other ports of the frequency converter 2; a twenty-seventh port is connected with a stop button of the operation box 1 through a cable, a twenty-eighth port is connected with a start button of the operation box 1 through a cable, and a twenty-ninth port is connected with a forward and reverse button of the operation box 1 through a cable; the thirtieth port is connected with a speed setting button of the operation box 1 through a cable; the thirty-first port is connected with a fault reset button of the operation box 1 through a cable; the thirtieth port is connected with a pull rope enabling switch of the operation box 1 through a cable. Wherein the first control instruction can be received through the twenty-eight port; receiving a second control instruction through a twenty-ninth port; a third control instruction is received through the twenty-seventh port.
Wherein, the start button and the stop button on the operation box 1 can also be replaced by a universal change-over switch, which can be respectively connected with the twenty-seventh port and the twenty-eighth port of the frequency converter 2 by cables.
Here, the frequency converter 2 further includes: a setting unit, before the operation box 1 sends each control instruction to the frequency converter, configured to: and setting a control code of the frequency converter according to the received control parameter. Wherein the control parameters include: the start-stop parameters, the turnover parameters, the fault reset parameters, the enabling parameters and the running speed parameters of the locomotive car 3. The control code includes: a boot code, a roll-over code, a fail-over code, an enable code, and a run-speed code. The running speed can be set to be 10-20 HZ; preferably 11HZ, 15HZ, 19HZ, said operating speed can be modified according to the actual conditions.
For example, when the control of the forward and reverse rotation of the locomotive 3 is required, the running speed can be set to be smaller, such as 18 HZ; when it is necessary to start the two locomotives 3 simultaneously, the running speed may be set to be a little larger so as to supply a current satisfying the two locomotives 3, for example, 50 HZ.
In practical application, the control code table of the frequency converter 2 is searched in the frequency converter 2, and the control parameters are in one-to-one correspondence with the control codes through the control panel of the frequency converter 2. For example, the found control code for controlling the stopping of the vehicle 3 is 361, and then the parameters for controlling the stopping of the vehicle 3, such as 4, may be written in the input frame corresponding to the 361 on the control panel; thus, the stop parameters of the machine trolley 3 are in one-to-one correspondence with the codes of the frequency converter 2 for controlling the machine trolley 3 to stop.
Similarly, when the starting code of the locomotive 3 is found to be 362, the parameter for controlling the starting of the locomotive 3, such as 5, may be written in the corresponding input box on the control panel 362; thus, the starting parameters of the trolley 3 are in one-to-one correspondence with the codes for controlling the starting of the trolley 3 of the frequency converter 2.
When the forward and reverse rotation code of the locomotive car 3 is found to be 364, the parameters for controlling the forward and reverse rotation of the locomotive car 3, such as 6, can be written in the input frame corresponding to the 364 on the control panel; thus, the forward and reverse rotation parameters of the trolley 3 correspond to the forward and reverse rotation codes of the trolley 3 of the frequency converter 2 one by one.
When the running speed code of the locomotive 3 is found to be 364, the parameter controlling the running speed of the locomotive 3, such as 101, can be written in the input box corresponding to the 364 on the control panel; thus, the running speed parameters of the locomotive 3 are in one-to-one correspondence with the codes of the frequency converter 2 controlling the running speed of the locomotive 3.
When the fault reset code of the locomotive 3 is found to be 365, the parameter for controlling the fault reset of the locomotive 3, such as 2, can be written in the input box corresponding to 365 on the control panel; thus, the fault reset parameters of the trolley 3 correspond to the codes of the frequency converter 2 for controlling the fault reset of the trolley 3 one by one.
When the found enabling code of the locomotive car 3 is 366, the parameter for controlling the enabling of the locomotive car 3, such as 1, can be written in the corresponding input box of the control panel 366; this makes the enabling parameters of the dolly 3 correspond one-to-one to the code of the frequency converter 2 that controls the enabling of the dolly 3. The enabling code is specifically a pull cord enable.
When the deceleration code of the locomotive car 3 is found to be 142, the parameter for controlling the deceleration of the locomotive car 3, such as 1, can be written in the input box corresponding to 142 on the control panel; thus, the deceleration parameters of the trolley 3 correspond to the codes of the frequency converter 2 for controlling the deceleration of the trolley 3 one by one.
After the control parameters correspond to the control codes, when an operator needs to replace and overhaul mechanical parts of the trolley 3, a starting button on the operation box 1 is pressed, the operation box 1 transmits a first control instruction to the frequency converter 2, and the frequency converter 2 controls the trolley to start through the first control instruction; when needing to dismantle platform truck 3, press the button of just reversing, control box 1 conveys second control command to converter 2 promptly, converter 2 basis second control command control platform truck 3 carries out just reversing, when the part that needs to be changed passes through the hoisting point, presses stop button, control box 1 conveys second control command to converter 2 promptly, converter 2 stops according to third control command control platform truck 3 for platform truck 3 can accurately stop at the hoisting point, and hoisting equipment hangs out the mechanical part that needs to be changed, changes.
Of course, when the part that needs to be changed of rack 3 passes through the hoisting point, also can stimulate the stay switch, control box 1 sends the instruction that control machine rack 3 stopped to converter 2, converter 2 control machine rack stops.
Here, when the universal transfer switch is rotated to the left when the start and stop of the locomotive 3 is controlled by the universal transfer switch, the operation box 1 sends an instruction for controlling the stop of the locomotive 3 to the frequency converter, and the frequency converter 2 controls the stop of the locomotive 3 according to the instruction; when the universal change-over switch is rotated rightwards, the operation box 1 sends an instruction for controlling the starting of the trolley 3 to the frequency converter 2, and the frequency converter 2 controls the starting of the trolley 3 according to the instruction.
In addition, the apparatus further comprises: the industrial personal computer is arranged in the industrial personal room, the frequency converter 2 can be connected with the industrial personal computer through a network cable for communication, and an operator can also remotely control the frequency converter 2 in the operation room to control the actions of starting, stopping, forward and reverse rotation and the like of the trolley 3; when the frequency converter 2 operates normally, the frequency converter 2 feeds back a signal which operates normally to the industrial personal computer through the fourteenth port, the fifteenth port and the sixteenth port; when the frequency converter 2 fails in operation, the frequency converter 2 feeds back a fault signal to the industrial personal computer through the eleventh port, the twelfth port and the thirteenth port.
The device of change quick-witted platform truck 3 that this embodiment provided, with operation box 1 setting at the production site, only need an operation workman can control opening of quick-witted platform truck 3 through control operation box 1 and stop, corotation or reversal for quick-witted platform truck 3 can accurately stop at hoisting point, and then can hang out quick the wearing and tearing part of quick-witted platform truck 3 and overhaul or change, time and intensity of labour who changes quick-witted platform truck 3 have been reduced, the production efficiency of quick-witted platform truck 3 has been improved.
Example two
Corresponding to the first embodiment, the present embodiment further provides a method for replacing a machine trolley, as shown in fig. 3, the method includes the following steps:
in step 310, control commands are received.
In the step, the operation box is arranged beside the locomotive, is connected with the frequency converter through a cable and is used for sending each control instruction to the frequency converter, and the frequency converter is connected with a motor of the locomotive. Wherein, the cable may specifically include: control cables, such as 10 x 1.5 KVVP control cables. The control instructions comprise: a first control instruction, a second control instruction, a third control instruction; the first control instruction is specifically an instruction for controlling the starting of the locomotive car; the second control instruction is specifically an instruction for controlling the trolley to turn, and the turning comprises positive and negative rotation; the third control instruction is specifically a command for controlling the locomotive to stop.
Specifically, the frequency converter in this embodiment may include: an AB PowerFlex700 frequency converter or a Siemens frequency converter MicroMaster 440; taking the AB PowerFlex700 frequency converter as an example, as shown in fig. 2, the frequency converter includes thirty-two ports, specifically: the analog quantity input port (the first port to the fourth port), the analog quantity output port (the fifth port to the ninth port), the power supply port (the twenty-fourth port), and the digital signal input port (the twenty-seventh port to the thirty-twelfth port).
In this embodiment, a twenty-fourth port of the frequency converter is a power port, and is used for providing 24V voltage to other ports of the frequency converter; the twenty-seventh port is connected with a stop button of the operation box through a cable, the twenty-eighth port is connected with a start button of the operation box through a cable, and the twenty-ninth port is connected with a forward and reverse button of the operation box through a cable; the thirtieth port is connected with a speed setting button of the operation box through a cable; the thirty-first port is connected with a fault reset button of the operation box through a cable; and the thirtieth port is connected with a pull rope enabling switch of the operation box through a cable. Wherein the first control instruction can be received through the twenty-eight port; receiving a second control instruction through a twenty-ninth port; a third control instruction is received through the twenty-seventh port.
The start button and the stop button on the operation box can be replaced by a universal change-over switch, and the universal change-over switch can be respectively connected with the twenty-seventh port and the twenty-eighth port of the frequency converter through cables.
Here, the frequency converter further includes: a setting unit, before the operation box sends each control instruction to the frequency converter, the setting unit is used for: and setting a control code of the frequency converter according to the received control parameter. Wherein the control parameters include: the starting and stopping parameters, the turning parameters, the fault resetting parameters, the enabling parameters and the running speed parameters of the locomotive car. The control code includes: a boot code, a roll-over code, a fail-over code, an enable code, and a run-speed code. The running speed can be set to be 10-50 HZ; preferably 15HZ, 30HZ, 45HZ, said operating speed being modifiable according to the actual conditions.
For example, when the locomotive needs to be controlled to slowly rotate forwards and backwards, the running speed can be set to be smaller, such as 18 HZ; when two machine trolleys need to be started simultaneously, the running speed can be set to be larger so as to provide current meeting the requirements of the two machine trolleys, such as 50 HZ.
In practical application, the control code table of the frequency converter is searched in the frequency converter, and the control parameters are in one-to-one correspondence with the control codes through the control panel of the frequency converter. For example, if the found control code for controlling the stopping of the vehicle is 361, the parameters for controlling the stopping of the vehicle, such as 4, may be written in the input box corresponding to the 361 on the control panel; therefore, the stop parameters of the trolley correspond to the stop codes of the trolley of the frequency converter.
Similarly, when the locomotive starting code is found to be 362, the parameter for controlling the locomotive starting, such as 5, may be written in the corresponding input box on the control panel 362; thus, the starting parameters of the trolley correspond to the codes for controlling the starting of the trolley of the frequency converter one by one.
When the forward and reverse rotation code of the locomotive is found to be 364, parameters for controlling the forward and reverse rotation of the locomotive, such as 6, can be written in an input box corresponding to the 364 on the control panel; thus, the forward and reverse rotation parameters of the trolley correspond to the forward and reverse rotation codes of the trolley of the control machine of the frequency converter one by one.
When the found operating speed code of the machine cart is 364, a parameter for controlling the operating speed of the machine cart, such as 101, may be written in an input box corresponding to the 364 on the control panel; therefore, the running speed parameters of the machine trolley correspond to the codes of the frequency converter for controlling the running speed of the machine trolley one by one.
When the fault reset code of the locomotive is found to be 365, the parameter for controlling the fault reset of the locomotive, such as 2, can be written in the input box corresponding to 365 on the control panel; therefore, the fault reset parameters of the trolley correspond to the fault reset codes of the trolley of the control machine of the frequency converter one by one.
When the trolley enable code is found to be 366, writing parameters for controlling the trolley enable, such as 1, into the input box corresponding to 366 on the control panel; therefore, the enabling parameters of the trolley correspond to the codes of the frequency converter for controlling the enabling of the trolley one by one. The enabling code is specifically a pull cord enable.
When the speed reduction code of the locomotive is found to be 142, the parameter for controlling the speed reduction of the locomotive can be written into the input box corresponding to 142 on the control panel, such as 1; therefore, the speed reduction parameters of the trolley correspond to the codes of the frequency converter for controlling the speed reduction of the trolley one by one.
And 311, controlling the trolley to start, turn or stop according to the corresponding control instruction.
In the step, after the control parameters correspond to the control codes, when an operator needs to replace and overhaul mechanical parts of the trolley, a starting button on an operation box is pressed, the operation box transmits a first control instruction to a frequency converter, and the frequency converter controls the trolley to start through the first control instruction; when the trolley needs to be disassembled, a forward and reverse button is pressed, the operating box transmits a second control instruction to the frequency converter, the frequency converter controls the trolley to rotate forward and reverse according to the second control instruction, when a part needing to be replaced passes through a hoisting point, a stop button is pressed, the operating box transmits the second control instruction to the frequency converter, the frequency converter controls the trolley to stop according to a third control instruction, the trolley can be accurately stopped at the hoisting point, and the mechanical part needing to be replaced is hoisted out by the hoisting equipment to be replaced.
Of course, when the part that the locomotive need be changed passes through the hoisting point, also can stimulate the stay cord switch, the control box sends the instruction that the control machine platform truck stopped to the converter, the converter control machine platform truck stops.
When the universal change-over switch is rotated to the left when the start and stop of the trolley are controlled by the universal change-over switch, the operation box sends an instruction for controlling the stop of the trolley to the frequency converter, and the frequency converter controls the trolley to stop according to the instruction; when the universal change-over switch is rotated rightwards, the operation box sends an instruction for controlling the starting of the trolley to the frequency converter, and the frequency converter controls the starting of the trolley according to the instruction.
In addition, the frequency converter can be connected with an industrial personal computer through a network cable for communication, and an operator can also remotely control the frequency converter in an operation room to control the actions of starting, stopping, forward and reverse rotation and the like of the locomotive trolley; when the frequency converter operates normally, the frequency converter feeds back a signal which operates normally to the industrial personal computer through the fourteenth port, the fifteenth port and the sixteenth port; when the frequency converter fails in operation, the frequency converter feeds back a fault signal to the industrial personal computer through the eleventh port, the twelfth port and the thirteenth port.
According to the method for replacing the trolley, the starting, stopping, forward rotation or reverse rotation of the trolley can be controlled by only one operator through controlling the operation box, so that the trolley can be accurately stopped at a hoisting point, and further, the abrasion part of the trolley can be quickly hoisted out for overhauling or replacing, the time and labor intensity for replacing the trolley are reduced, and the production efficiency of the trolley is improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, and any modifications, equivalents, improvements, etc. that are within the spirit and principle of the present invention should be included in the present invention.
Claims (6)
1. An apparatus for replacing a pallet of a roaster, the apparatus comprising:
the operation box is arranged beside the machine trolley, is connected with the frequency converter through a cable and is used for sending each control instruction to the frequency converter;
a frequency converter, the frequency converter comprising: a setting unit, before the operation box sends each control instruction to the frequency converter, the setting unit is used for: setting a control code of the frequency converter according to the received control parameter; the control code includes: starting codes, turning codes, fault resetting codes, enabling codes and running speed codes;
the frequency converter is connected with a motor of the trolley and is used for controlling the trolley to start, turn or stop according to a corresponding control instruction; wherein the installation or the disassembly of the locomotive is carried out through the overturning of the locomotive.
2. The apparatus of claim 1, wherein the control parameters comprise: the starting and stopping parameters, the turning parameters, the fault resetting parameters, the enabling parameters and the running speed parameters of the locomotive car.
3. The apparatus of claim 1, wherein the operating speed is 10 to 50 HZ.
4. A method of replacing a pallet of a roasting machine, for use in an apparatus according to claim 1, characterized in that the method comprises:
setting a control code according to a preset control parameter; the control code includes: starting codes, turning codes, fault resetting codes, enabling codes and running speed codes;
receiving each control instruction, and controlling the trolley to start, turn or stop according to the corresponding control instruction; wherein the installation or the disassembly of the locomotive is carried out through the overturning of the locomotive.
5. The method of claim 4, wherein the control parameters comprise: the system comprises a locomotive starting and stopping parameter, a forward and reverse rotation parameter, a fault resetting parameter, an enabling parameter and an operation speed parameter.
6. The method of claim 4, wherein the operating speed is 10 to 50 Hz.
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| CN201610457269.1A CN106091694B (en) | 2016-06-22 | 2016-06-22 | Device and method for replacing roasting machine trolley |
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| CN201610457269.1A CN106091694B (en) | 2016-06-22 | 2016-06-22 | Device and method for replacing roasting machine trolley |
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| JP4311197B2 (en) * | 2003-12-24 | 2009-08-12 | Ｊｆｅスチール株式会社 | Pallet speed control method in sintering machine |
| CN103459276A (en) * | 2011-04-08 | 2013-12-18 | 奥图泰有限公司 | Trolley replacing device |
| CN202008297U (en) * | 2011-04-21 | 2011-10-12 | 宝山钢铁股份有限公司 | Automatic positioning and control device for replacement of sintering machine trolleys |
| CN104236310A (en) * | 2013-06-18 | 2014-12-24 | 山东省冶金设计院股份有限公司 | Trolley changing device |
| CN103575108A (en) * | 2013-11-01 | 2014-02-12 | 南京钢铁股份有限公司 | Method for rapidly replacing trolleys in sintering machine online |
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| CN106091694A (en) | 2016-11-09 |
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