CN114777500A - Circular cooler, circular cooler online aligning device and circular cooler online aligning method - Google Patents
Circular cooler, circular cooler online aligning device and circular cooler online aligning method Download PDFInfo
- Publication number
- CN114777500A CN114777500A CN202210332344.7A CN202210332344A CN114777500A CN 114777500 A CN114777500 A CN 114777500A CN 202210332344 A CN202210332344 A CN 202210332344A CN 114777500 A CN114777500 A CN 114777500A
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- Prior art keywords
- carrier roller
- online
- revolving body
- frame
- position detection
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- 238000000034 method Methods 0.000 title claims abstract description 6
- 238000001514 detection method Methods 0.000 claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 238000010586 diagram Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Classifications
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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
- F27D15/00—Handling or treating discharged material; Supports or receiving chambers therefor
- F27D15/02—Cooling
- F27D15/0206—Cooling with means to convey the charge
- F27D15/028—Cooling with means to convey the charge comprising a rotary drum
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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
- F27D19/00—Arrangements of controlling devices
-
- 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
- F27D19/00—Arrangements of controlling devices
- F27D2019/0028—Regulation
- F27D2019/0071—Regulation using position sensors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a ring cooling machine, an on-line aligning device of the ring cooling machine and an on-line aligning method. The device at least comprises a frame, and an inner ring carrier roller group and an outer ring carrier roller group which are annularly arranged on the frame; the device is characterized in that a plurality of groups of online adjustable carrier rollers uniformly distributed on the circumference according to a preset angle are arranged in the inner ring carrier roller group and/or the outer ring carrier roller group, and the online adjustable carrier rollers comprise; the carrier roller is arranged on a carrier roller bracket through a rotating shaft, and the carrier roller bracket is arranged on the rack through a slewing bearing; and the controlled driving mechanism is arranged on the frame, and the driving end of the controlled driving mechanism is in driving connection with the carrier roller bracket. When the position detection sensor detects that the revolving body deviates, the signal of the position detection sensor is transmitted to the PLC of the master control room, the PLC sends out an instruction, and the adjusting device acts to enable the carrier roller to deflect to a certain degree, so that the direction of the friction force between the carrier roller and the revolving body is changed, and the revolving body gradually returns to the original position.
Description
Technical Field
The invention relates to metallurgical equipment, in particular to a ring cooling machine and an online aligning device of the ring cooling machine.
Background
The circular cooler is an important component for stable operation of the large and medium circular coolers. The revolving body of the conventional circular cooler is supported by an inner ring of carrier roller set and an outer ring of carrier roller set which are annularly arranged, and the revolving body rotates on the carrier rollers. Because the revolving body does not have a fixed circle center, the circle center of the revolving body which inevitably moves in actual production deviates from the circle center of the fixedly installed carrier roller set, and even derailment accidents and damage of the sealing device occur in serious cases.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide the on-line centering device of the circular cooler, which can ensure that the revolving body gradually returns to the original position by changing the direction of the friction force between the carrier roller and the revolving body and utilizing the component force of the friction force.
In order to achieve the aim, the on-line aligning device of the circular cooler at least comprises a frame, an inner ring carrier roller group and an outer ring carrier roller group which are annularly arranged on the frame; inner circle bearing roller group and/or outer lane bearing roller group in, be equipped with the array according to the online adjustable bearing roller of predetermined angle equipartition in circumference, online adjustable bearing roller include: the carrier roller is arranged on a carrier roller bracket through a rotating shaft, and the carrier roller bracket is arranged on the rack through a slewing bearing; the controlled driving mechanism is arranged on the frame, and the driving end of the controlled driving mechanism is in driving connection with the carrier roller bracket;
the device also comprises a plurality of groups of online revolving body position detection sensors which are arranged on the frame or on the revolving body and are uniformly distributed on the circumference according to angles, and the online revolving body position detection sensors are used for detecting whether the revolving body deviates or not;
and a control device for controlling the controlled drive mechanism based on the detection data of the online rotary body position detection sensor.
Further, the controlled driving mechanism is an adjustable hydraulic cylinder or an electric mechanism.
In order to achieve the purpose, the circular cooler comprises a circular frame, wherein an inner ring carrier roller group and an outer ring carrier roller group are annularly arranged on the frame on the circular frame; the inner ring carrier roller group and the outer ring carrier roller group are rotatably provided with annular rotary bodies, and are provided with a plurality of groups of online adjustable carrier rollers uniformly distributed on the circumference according to a preset angle, wherein the online adjustable carrier rollers comprise; the carrier roller is arranged on a carrier roller bracket through a rotating shaft, and the carrier roller bracket is arranged on the rack through a slewing bearing; the controlled driving mechanism is arranged on the frame, and the driving end of the controlled driving mechanism is in driving connection with the carrier roller bracket;
the device also comprises a plurality of groups of on-line revolving body position detection sensors which are arranged on the frame or on the revolving body and evenly distributed on the circumference according to angles, and are used for detecting whether the revolving body deviates or not;
and a control device for controlling the controlled drive mechanism based on the detection data of the online rotary body position detection sensor.
In order to achieve the above object, the method for aligning an annular cooler on line according to the present invention comprises:
detecting whether the detection data of each online rotator position detection sensor exceeds a preset threshold value in real time;
and if the detection data of one or more online revolving body position detection sensors exceed a preset threshold value, sending a deflection instruction to the online adjustable carrier roller at the corresponding position.
According to the invention, the rotary device and the adjusting device are arranged below the carrier roller base of the circular cooler, when the online rotary body position detection sensor detects that the rotary body deviates, a signal is transmitted to the master control room PLC, the PLC sends a command to the carrier roller adjusting device, and the adjusting device acts to enable the carrier roller to deflect to a certain degree, so that the direction of the friction force between the carrier roller and the rotary body is changed, and the rotary body gradually returns to the original position.
Drawings
FIG. 1 is a diagram of the relationship between the rotary body of the circular cooler and the carrier roller set;
FIG. 2 shows that when the circular cooler rotary body deviates by an amount e, a certain deflection angle a is correspondingly generated on a part of carrier rollers to change the direction of friction force;
FIG. 3 is a sectional view of C-C in FIG. 1 showing the mounting relationship between the revolving body and the idler;
fig. 4 is a schematic structural view of an embodiment of an adjustable idler;
fig. 5 is a side view of fig. 4.
1, a rotary body of the circular cooler; 2, carrying roller sets; 3 a controlled drive mechanism; 4 position detection sensor
Detailed Description
The invention will be further described with reference to the accompanying drawings
As shown in fig. 1 to 5, the ring cooling machine and the online aligning device for the ring cooling machine at least comprise a ring cooling machine revolution body 1 and two ring carrier roller sets 2 which are annularly arranged inside and outside, wherein the carrier roller sets are online adjustable carrier rollers, and the online adjustable carrier rollers comprise the online adjustable carrier rollers; the carrier roller 2 is mounted on a carrier roller bracket 22 through a rotating shaft 21, and the carrier roller bracket 22 is mounted on the circular cooler rack through a slewing bearing 23; the controlled driving mechanism 3 is arranged on the frame, and the driving end of the controlled driving mechanism is in driving connection with the carrier roller bracket; the controlled driving mechanism is an adjustable hydraulic cylinder or an electric mechanism;
the device also comprises a plurality of groups of online revolving body position detection sensors 4 which are arranged on the frame or on the revolving body and are uniformly distributed on the circumference according to angles, and the online revolving body position detection sensors are used for detecting whether the revolving body deviates or not;
and a control device for controlling the controlled drive mechanism based on the detection data of the online rotary body position detection sensor. The control device can select various PLCs or single-chip microcomputers and the like.
The detection method comprises the following steps: detecting whether the detection data of each online revolving body position detection sensor exceeds a preset threshold value in real time;
when the detection data of one or more online revolving body position detection sensors exceed a preset threshold value, a deflection instruction is sent to the online adjustable carrier roller at the corresponding position.
Fig. 1 is a mutual relation diagram of a rotary body of a ring cooling machine and a carrier roller set, fig. 2 is a diagram of a certain deflection angle a corresponding to a part of carrier rollers related to a deflection direction when a deviation amount e of the rotary body of the ring cooling machine occurs so as to change a friction direction, fig. 3 is a diagram of a C-C section in fig. 1 showing an installation relation of the rotary body and the carrier rollers, and fig. 4 and 5 are structural schematic diagrams of an adjustable carrier roller: in the figure, a carrier roller 2 is arranged on a carrier roller bracket 22 and can rotate around a rotating shaft 21, the carrier roller bracket 22 is arranged on a slewing bearing 23, the slewing bearing 23 is fixedly arranged on a frame of the circular cooler, and an actuating mechanism is an adjustable hydraulic cylinder 3 or an electric mechanism; the function of the device is to receive PLC commands to enable the carrier roller and the carrier roller frame to rotate a certain angle.
Claims (4)
1. An online aligning device of a ring cooling machine at least comprises a frame, an inner ring carrier roller group and an outer ring carrier roller group which are annularly arranged on the frame; the inner ring carrier roller group and/or the outer ring carrier roller group are/is provided with a plurality of groups of online adjustable carrier rollers uniformly distributed on the circumference according to preset angles, and the online adjustable carrier rollers comprise: the carrier roller is arranged on a carrier roller bracket through a rotating shaft, and the carrier roller bracket is arranged on the rack through a slewing bearing; the controlled driving mechanism is arranged on the frame, and the driving end of the controlled driving mechanism is in driving connection with the carrier roller bracket;
the device also comprises a plurality of groups of online revolving body position detection sensors which are arranged on the frame or on the revolving body and are uniformly distributed on the circumference according to angles, and the online revolving body position detection sensors are used for detecting whether the revolving body deviates or not;
and a control device for controlling the controlled drive mechanism based on the detection data of the on-line rotary body position detection sensor.
2. The on-line aligning device for the circular cooler according to claim 1, wherein the controlled driving mechanism is an adjustable hydraulic cylinder or an electric mechanism.
3. The annular cooling machine comprises an annular rack, wherein an inner ring carrier roller group and an outer ring carrier roller group are annularly arranged on the rack on the annular rack; the inner ring carrier roller group and the outer ring carrier roller group are rotatably provided with annular rotary bodies, and the device is characterized in that a plurality of groups of online adjustable carrier rollers uniformly distributed on the circumference according to a preset angle are arranged, and the online adjustable carrier rollers comprise; the carrier roller is arranged on a carrier roller bracket through a rotating shaft, and the carrier roller bracket is arranged on the rack through a slewing bearing; the controlled driving mechanism is arranged on the frame, and the driving end of the controlled driving mechanism is in driving connection with the carrier roller bracket;
the device also comprises a plurality of groups of on-line revolving body position detection sensors which are arranged on the frame or on the revolving body and evenly distributed on the circumference according to angles, and are used for detecting whether the revolving body deviates or not;
and a control device for controlling the controlled drive mechanism based on the detection data of the on-line rotary body position detection sensor.
4. An on-line aligning method of a circular cooler according to claim 3, characterized in that the method comprises:
detecting whether the detection data of each online rotator position detection sensor exceeds a preset threshold value in real time;
if the detection data of one or more online revolving body position detection sensors exceed a preset threshold value, a deflection instruction is sent to the online adjustable carrier roller at the corresponding position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210332344.7A CN114777500A (en) | 2022-03-30 | 2022-03-30 | Circular cooler, circular cooler online aligning device and circular cooler online aligning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210332344.7A CN114777500A (en) | 2022-03-30 | 2022-03-30 | Circular cooler, circular cooler online aligning device and circular cooler online aligning method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114777500A true CN114777500A (en) | 2022-07-22 |
Family
ID=82427668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210332344.7A Pending CN114777500A (en) | 2022-03-30 | 2022-03-30 | Circular cooler, circular cooler online aligning device and circular cooler online aligning method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114777500A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2161584Y (en) * | 1993-05-22 | 1994-04-13 | 夏祥刚 | Fully closed reversing automatic adjustable cradle roll |
| JP2003327317A (en) * | 2002-05-14 | 2003-11-19 | Fuji Conveyor Kk | Belt conveyer |
| CN105823343A (en) * | 2016-05-04 | 2016-08-03 | 中冶华天工程技术有限公司 | Ring cooling machine transmission device with automatic deviation rectifying function |
| CN105953593A (en) * | 2016-06-08 | 2016-09-21 | 中冶华天工程技术有限公司 | Annular cooler online deviation rectifying device |
| CN212457961U (en) * | 2020-05-14 | 2021-02-02 | 三河长城实业有限公司 | Deviation adjusting device applied to disc type independent air supply circular cooler |
| CN217131866U (en) * | 2022-03-30 | 2022-08-05 | 中冶华天工程技术有限公司 | Cold machine of ring and cold online aligning device of machine of ring |
-
2022
- 2022-03-30 CN CN202210332344.7A patent/CN114777500A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2161584Y (en) * | 1993-05-22 | 1994-04-13 | 夏祥刚 | Fully closed reversing automatic adjustable cradle roll |
| JP2003327317A (en) * | 2002-05-14 | 2003-11-19 | Fuji Conveyor Kk | Belt conveyer |
| CN105823343A (en) * | 2016-05-04 | 2016-08-03 | 中冶华天工程技术有限公司 | Ring cooling machine transmission device with automatic deviation rectifying function |
| CN105953593A (en) * | 2016-06-08 | 2016-09-21 | 中冶华天工程技术有限公司 | Annular cooler online deviation rectifying device |
| CN212457961U (en) * | 2020-05-14 | 2021-02-02 | 三河长城实业有限公司 | Deviation adjusting device applied to disc type independent air supply circular cooler |
| CN217131866U (en) * | 2022-03-30 | 2022-08-05 | 中冶华天工程技术有限公司 | Cold machine of ring and cold online aligning device of machine of ring |
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