CN209651223U - A kind of ring is cold to unload grey trolley automatic dust unloading control system - Google Patents
A kind of ring is cold to unload grey trolley automatic dust unloading control system Download PDFInfo
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- CN209651223U CN209651223U CN201822029835.6U CN201822029835U CN209651223U CN 209651223 U CN209651223 U CN 209651223U CN 201822029835 U CN201822029835 U CN 201822029835U CN 209651223 U CN209651223 U CN 209651223U
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Abstract
Grey trolley automatic dust unloading control system is unloaded the utility model discloses a kind of ring is cold, ash point is unloaded in each of trolley track to be separately installed with close to switch, ring it is cold unload be equipped on grey trolley with close to switch match close to switchboard, it is all to be connect simultaneously with PLC controller signal close to switch, PLC controller is also connect with the cold driving motor for unloading grey trolley of ring, the cold cold unloading valve of ring for unloading grey trolley of ring and host computer signal simultaneously, and host computer is connect with alarm signal.The utility model has the advantages that: can control that ring is cold to be unloaded grey trolley and unload ash in time, can the cold operating condition for unloading grey trolley of real-time monitoring ring, improve the stability of production process and the stability of quality of furnace charge, while greatly reducing the labor intensity of operator.
Description
Technical field
Gray technology field is unloaded the utility model relates to the ring of the Ferrous Metallurgys furnace charge factory such as sintering plant, pelletizing plant is cold, is specifically related to
And a kind of ring is cold unloads grey trolley automatic dust unloading control system.
Background technique
The cold ash discharging system of ring of the Ferrous Metallurgys furnace charge factory such as sintering plant, pelletizing plant is the furnace charges ring cooling working procedure such as sintering, pelletizing
In critical process control, main operational principle is: by ring cooling working procedure air blower blow out bulk cargo and dust pass through bilayer
Unloading valve is discharged to that ring is cold to be unloaded on grey trolley, then by ring it is cold unload grey trolley and be transported to along trolley track unload ash point and carry out unloading ash.Currently,
The cold grey process of unloading for unloading grey trolley of ring is: the cold driving motor movement for unloading grey trolley of manual control ring makes driving motor band rotating ring
Cold to unload grey trolley and move along trolley track, then worker judges that ring is cold by rule of thumb and unloads after grey trolley arrival unloads ash point, then artificial control
Ring processed is cold to unload grey trolley parking, and the cold cold unloading valve of ring for unloading grey trolley discharge port of ring is opened manually and carries out unloading ash.It is above-mentioned artificial
The mode of operation for unloading ash, which has the disadvantage in that, cannot make ring is cold to unload grey trolley and unload ash in time, easily occur due to discharging not in time
Quality of production accident, the stability of production process and the stability of quality of furnace charge are poor, and labor intensity of workers is high.
Utility model content
The purpose of the utility model is to provide it is a kind of can make ring it is cold unload grey trolley and unload the ring of ash in time automatically cold unload grey trolley
Automatic dust unloading control system.
To achieve the above object, the utility model adopts the technical scheme that a kind of ring is cold and unloads grey trolley certainly
Dynamic dust unloading control system unloads ash point in each of trolley track and is separately installed with close to switch, installs on grey trolley in cold unload of ring
Have with close to switch match close to switchboard, all to be connect simultaneously with PLC controller signal close to switch, PLC controller
Also it is connect simultaneously with the cold driving motor for unloading grey trolley of ring, the cold cold unloading valve of ring for unloading grey trolley of ring and host computer signal, on
Position machine is connect with alarm signal；The PLC controller can be approached the trolley sent when switchboard touching according to close switch
Signal acts in place to control driving motor and the cold unloading valve of ring, makes ring is cold to unload grey trolley and unloading ash point automatic ash-discharging, while energy
Real-time judge ring is cold unload grey trolley two it is adjacent unload whether the traveling time between ash point exceeds default safety time range, such as
The cold carriage fault signal of ring then is sent to host computer beyond default safety time range；The upper function receives PLC controller
The cold carriage fault signal of the ring of transmission simultaneously controls alarm and sounds an alarm.
Further, a kind of ring above-mentioned is cold unloads grey trolley automatic dust unloading control system, in which: PLC controller includes: same
The cold cold unloading valve of ring for unloading grey trolley of the cold driving motor for unloading grey trolley of Shi Yuhuan, ring and it is all close to switching signal connect
PLC slave station, and the PLC master station connecting simultaneously with PLC slave station with host computer signal, the PLC slave station is for will be close to opening
Closing the trolley sent, signal is sent to PLC master station in place, while the cold unloading valve of driving motor and ring that PLC master station is sent controls
Signal is sent to driving motor and the cold unloading valve of ring；The PLC master station is used to receive the trolley signal in place of PLC slave station transmission,
And control signal is sent to driving motor and the cold unloading valve of ring by PLC slave station, to control driving motor and the cold unloading valve of ring
Movement makes ring is cold to unload grey trolley and unloading ash point automatic ash-discharging, while can real-time judge ring is cold unloads grey trolley and adjacent unload ash at two
Whether the traveling time between point exceeds default safety time range, sends if beyond default safety time range to host computer
The cold carriage fault signal of ring.
Further, a kind of ring above-mentioned is cold unloads grey trolley automatic dust unloading control system, in which: further includes that be installed on ring cold
Unload grey trolley front end for judge ring it is cold unload the small front side of ash whether the human body infrared inductive switch of someone, human body infrared induction
Switch is connect by PLC slave station with PLC master station signal, can be controlled and be driven by PLC slave station after PLC master station receives inductive signal
Dynamic motor stopping movement making ring is cold to unload grey trolley parking.
Further, a kind of ring above-mentioned is cold unloads grey trolley automatic dust unloading control system, in which: further includes that can make ring is cold to unload
The motor internal contracting brake device of the driving motor band-type brake parking of grey trolley, the motor internal contracting brake device are believed by PLC slave station and PLC master station
Number connection.
Further, a kind of ring above-mentioned is cold unloads grey trolley automatic dust unloading control system, in which: alarm is sound-light alarm
Device.
Through the implementation of the above technical solution, the beneficial effects of the utility model are: (1) can automatically control ring it is cold unload ash it is small
Vehicle unloads ash in time, and the generation of quality of production accident, improves the stability of production process caused by avoiding because of discharging not in time
With the stability of quality of furnace charge, while the labor intensity of operator is greatly reduced；It (2) can real-time monitoring ring be cold unloads grey trolley
Operating condition, when ring is cold unloads grey trolley something unexpected happened, can be popped up on host computer picture eye-catching warning note or
Audible alarm enables an operator to find trolley exception in time, improves the operation stability and safety in utilization of system.
Detailed description of the invention
Fig. 1 is a kind of cold structural schematic diagram for unloading grey trolley automatic dust unloading control system of ring described in the utility model.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, a kind of ring is cold to unload grey trolley automatic dust unloading control system, ash is unloaded in each of trolley track
Point is separately installed with close to switch 1, is equipped on grey trolley in cold unload of ring and is approached that switch 1 matches close to switchboard, institute
There is close switch 1 connect simultaneously with 2 signal of PLC controller, PLC controller 2 also and meanwhile with the cold driving motor for unloading grey trolley of ring
3, the cold cold unloading valve 4 of ring for unloading grey trolley of ring and the connection of 5 signal of host computer, host computer 5 are connect with 6 signal of alarm；It is described
PLC controller 2 can signal controls driving motor 3 in place according to be approached the trolley that sends when switchboard is touched close to switch 1
It is acted with the cold unloading valve 4 of ring, makes ring is cold to unload grey trolley and unloading ash point automatic ash-discharging, while can real-time judge ring is cold unloads grey trolley and exist
Whether two adjacent traveling times unloaded between ash point exceed default safety time range, if beyond default safety time range
The cold carriage fault signal of ring is sent to host computer；The host computer 5 can receive the cold carriage fault letter of ring of the transmission of PLC controller 2
Number and control alarm 6 and sound an alarm；
In the present embodiment, PLC controller 2 include: and meanwhile with cold driving motor 3, the ring for unloading grey trolley of ring it is cold unload ash it is small
The cold unloading valve 4 of the ring of vehicle and it is all close to 1 signal of switch connect PLC slave station 21, and simultaneously with PLC slave station 21 with it is upper
The PLC master station 22 of position 5 signal of machine connection, signal is sent to the trolley that the PLC slave station 21 is used to send close to switch 1 in place
PLC master station 22, while the cold unloading valve control signal of driving motor and ring that PLC master station 22 is sent is sent to driving motor and ring
Cold unloading valve；The PLC master station 22 is used to receive the trolley signal in place of the transmission of PLC slave station 21, and by PLC slave station 21 to drive
Dynamic motor 3 sends control signal with the cold unloading valve 4 of ring, acts to control driving motor 3 with the cold unloading valve 4 of ring, makes ring is cold to unload
Grey trolley unload ash point automatic ash-discharging, while can real-time judge ring it is cold unload grey trolley two it is adjacent unload ash point between it is mobile when
Between whether beyond default safety time range, to the transmission cold carriage fault of ring of host computer 5 if beyond default safety time range
Signal；In the present embodiment, further include be installed on ring it is cold unload grey trolley front end whether unload the small front side of ash for judging that ring is cold
The human body infrared inductive switch 7 of someone, human body infrared inductive switch 7 are connect by PLC slave station 21 with 22 signal of PLC master station, when
PLC master station 22 can control 3 stopping of driving motor movement after receiving inductive signal by PLC slave station 21, make ring is cold to unload grey trolley
Parking, can be improved the operation stability and safety in utilization of system in this way；It in the present embodiment, further include that can make ring is cold to unload ash
The motor internal contracting brake device 8 of 3 band-type brake of the driving motor parking of trolley, the motor internal contracting brake device 8 pass through PLC slave station 21 and PLC master
22 signals of standing connection, when PLC master station 22 controls 3 stopping of driving motor movement by PLC slave station 21, PLC master station 22 can simultaneously
Motor internal contracting brake device 8 is controlled by PLC slave station 21, band-type brake is carried out to driving motor 3, enable ring is cold to unload grey trolley and stop in time, into
One step improves the operation stability and safety in utilization of system；In the present embodiment, alarm 6 is combined aural and visual alarm.
The working principle of the utility model is as follows:
Host computer 5 sends electric motor starting signal to PLC master station 22, and PLC master station 22 can be controlled after receiving electric motor starting signal
Driving motor 3 processed acts, and makes 3 synchronous belt rotating ring of driving motor is cold to unload grey trolley and move along trolley track to ash point is unloaded, when burning line
When the cold trolley of ring is moved to its switch 1 close close to switchboard touching along trolley track, it can be sent out close to switch 1 to PLC master station 22
The trolley sent signal in place, PLC master station 22, which receives trolley and can control driving motor 3 by PLC slave station 21 after signal in place, stop
Stop make and control motor internal contracting brake device 8 to driving motor 3 carry out band-type brake, make ring it is cold unload grey trolley unloading ash point in time parking,
Then PLC master station 22 can be controlled by PLC slave station 21 and open the cold unloading valve 4 of ring, to make ring is cold to unload grey trolley and unloading grey click-through
Row unloads ash manipulation, host computer 5 to be done is preset unload the grey time after, PLC master station 22 can close that ring is cold unloads ash by PLC slave station 21
Valve 4, and motor internal contracting brake device 8 is made to unclamp driving motor 3, driving motor 3 is then restarted, keeps driving motor 3 cold with rotating ring
It unloads grey trolley and carries out unloading ash to next ash point that unloads along trolley track, repeat aforesaid operations, realize that ring is cold and unload the automatic of grey trolley
Unload ash；And ring it is cold unload grey trolley it is each unload ash point and carry out unloading ash when, PLC master station can real-time judge ring be cold unloads grey trolley and exist
Whether two adjacent traveling times unloaded between ash point exceed default safety time range, if beyond default safety time range
The cold carriage fault signal of ring is sent to host computer 5, host computer 5 receives meeting after the cold carriage fault signal of ring that PLC controller 2 is sent
It controls alarm 6 and issues sound-light alarm, and " ring is cold to unload grey carriage fault, please arrives in time live true for flashing on host computer picture
Recognize " text, enable an operator to find trolley exception in time.
The beneficial effects of the utility model are: (1) can automatically control, ring is cold to be unloaded grey trolley and unloads ash in time, is avoided because not in time
The generation of quality of production accident caused by discharging, improves the stability of production process and the stability of quality of furnace charge, simultaneously
Greatly reduce the labor intensity of operator；(2) can the cold operating condition for unloading grey trolley of real-time monitoring ring, when ring is cold unload ash it is small
When vehicle something unexpected happened, eye-catching warning note or audible alarm can be popped up on host computer picture, enable an operator to and
Shi Faxian trolley is abnormal, improves the operation stability and safety in utilization of system.
Claims (5)
1. a kind of ring is cold to unload grey trolley automatic dust unloading control system, it is characterised in that: on each trolley track unloaded at grey point
Be separately installed with close to switch, ring it is cold unload be equipped on grey trolley with close to switch match close to switchboard, Suo Youjie
Nearly switch connect with PLC controller signal simultaneously, PLC controller also and meanwhile with the cold driving motor for unloading grey trolley of ring, ring is cold unloads
The cold unloading valve of the ring of grey trolley and the connection of host computer signal, host computer are connect with alarm signal；The PLC controller energy
According to the trolley sent when switchboard touching is approached close to switch, signal is dynamic to control driving motor and the cold unloading valve of ring in place
Make, make ring is cold to unload grey trolley and unloading ash point automatic ash-discharging, while can real-time judge ring is cold unloads grey trolley and adjacent unload grey point at two
Between traveling time whether exceed default safety time range, send ring to host computer if beyond default safety time range
Cold carriage fault signal；The upper function receives the cold carriage fault signal of ring that PLC controller is sent and controls alarm hair
Alarm out.
2. a kind of ring according to claim 1 is cold to unload grey trolley automatic dust unloading control system, it is characterised in that: PLC control
Device includes: while switching with the cold driving motor for unloading grey trolley of ring, the cold cold unloading valve of ring for unloading grey trolley of ring and all approach
The PLC slave station of signal connection, and the PLC master station connecting simultaneously with PLC slave station with host computer signal, the PLC slave station are used for
By the trolley sent close to switch, signal is sent to PLC master station in place, at the same by driving motor that PLC master station is sent with ring is cold unloads
Grey valve control signal is sent to driving motor and the cold unloading valve of ring；The PLC master station be used for receive PLC slave station transmission trolley to
Position signal, and control signal is sent to driving motor and the cold unloading valve of ring by PLC slave station, so that it is cold with ring to control driving motor
Unloading valve movement makes ring is cold to unload grey trolley and unloading ash point automatic ash-discharging, while can real-time judge ring is cold unloads grey trolley in two phases
Whether the traveling time that neighbour unloads between ash point exceeds default safety time range, the Xiang Shangwei if beyond default safety time range
Machine sends the cold carriage fault signal of ring.
3. a kind of ring according to claim 2 is cold to unload grey trolley automatic dust unloading control system, it is characterised in that: further include peace
Loaded on ring it is cold unload grey trolley front end for judge ring it is cold unload the small front side of ash whether the human body infrared inductive switch of someone, human body
Infrared induction switch is connect by PLC slave station with PLC master station signal, after PLC master station receives inductive signal can by PLC from
Control driving motor stopping of standing acts, and makes ring is cold to unload grey trolley parking.
4. a kind of ring according to claim 2 is cold to unload grey trolley automatic dust unloading control system, it is characterised in that: further include energy
Make ring it is cold unload grey trolley driving motor band-type brake parking motor internal contracting brake device, the motor internal contracting brake device by PLC slave station with
The connection of PLC master station signal.
5. a kind of ring according to claim 1 is cold to unload grey trolley automatic dust unloading control system, it is characterised in that: alarm is
Combined aural and visual alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029835.6U CN209651223U (en) | 2018-12-05 | 2018-12-05 | A kind of ring is cold to unload grey trolley automatic dust unloading control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029835.6U CN209651223U (en) | 2018-12-05 | 2018-12-05 | A kind of ring is cold to unload grey trolley automatic dust unloading control system |
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| Publication Number | Publication Date |
|---|---|
| CN209651223U true CN209651223U (en) | 2019-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822029835.6U Active CN209651223U (en) | 2018-12-05 | 2018-12-05 | A kind of ring is cold to unload grey trolley automatic dust unloading control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455486A (en) * | 2018-12-05 | 2019-03-12 | 联峰钢铁（张家港）有限公司 | A kind of ring is cold to unload grey trolley automatic dust unloading control system |
-
2018
- 2018-12-05 CN CN201822029835.6U patent/CN209651223U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455486A (en) * | 2018-12-05 | 2019-03-12 | 联峰钢铁（张家港）有限公司 | A kind of ring is cold to unload grey trolley automatic dust unloading control system |
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