CN118405438A - Electromagnetic vibration feeder system for glass factory and control method - Google Patents
Electromagnetic vibration feeder system for glass factory and control method Download PDFInfo
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- CN118405438A CN118405438A CN202410416843.3A CN202410416843A CN118405438A CN 118405438 A CN118405438 A CN 118405438A CN 202410416843 A CN202410416843 A CN 202410416843A CN 118405438 A CN118405438 A CN 118405438A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/44—Devices for emptying otherwise than from the top using reciprocating conveyors, e.g. jigging conveyors
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Abstract
The invention discloses an electromagnetic vibration feeder system for a glass factory and a control method, belonging to the technical field of electrical control; the device comprises an external power supply part, a power supply part and a control part, wherein the external power supply part is used for providing power; the feeder operation part is connected with the external power supply part and is used for feeding according to the feeding speed; the feeder control part is connected with the feeder operation part and comprises a change-over switch, wherein the change-over switch is used for switching the control mode of the feeder operation part according to production requirements; the material level monitoring part is used for remotely monitoring the production state of the operation part of the feeder. The beneficial effects of the technical scheme are as follows: the electromagnetic vibration feeder can be monitored in real time, and the control mode of the electromagnetic vibration feeder can be switched remotely according to production requirements, so that production management is facilitated.
Description
Technical Field
The invention relates to the technical field of electrical control, in particular to an electromagnetic vibration feeder system for a glassmaking plant and a control method.
Background
An electromagnetic vibration feeder belongs to a glass raw material feeding device, which is used for uniformly or quantitatively feeding materials from a storage bin or other storage devices into a melting furnace feeding pool so as to realize preheating and melting, and is a necessary device for realizing line production automation. The electromagnetic vibration feeder is generally used for loose materials, has a simple structure, is convenient to operate, does not need to be moistened, and has low power consumption; the ore feeding amount can be uniformly regulated, and the method has been widely used.
At present, an electromagnetic vibration feeder manufacturer generally has a control box to finish the functions of starting, stopping, speed regulation, protection and the like of the electromagnetic vibration feeder; therefore, the industry main body does not need to additionally design a control circuit, so that purchasing and construction are more convenient, and worry and labor are saved.
However, in the prior art, if the self-contained control box is damaged, an operator loses control over the electromagnetic vibration feeder, normal feeding is affected, and equipment faults affect production of the whole glass factory; under the condition that the control box normally operates, an operator can only manually control the electromagnetic vibration feeder on site, and the electromagnetic vibration feeder cannot be remotely controlled in the central control room; the control box of producer is unable to inform DCS (Distributed Control System ) with the running state of batcher from taking, does not also have the warning of high material level and low material level simultaneously, is unfavorable for carrying out real-time supervision to the batcher.
Disclosure of Invention
The invention aims to provide an electromagnetic vibration feeder system for a glass factory, which solves the technical problems;
the invention also aims to provide a control method of the electromagnetic vibration feeder system for the glass factory, which solves the technical problems;
An electromagnetic vibratory feeder system for a glass plant, comprising,
An external power supply part for supplying power;
the feeder operation part is connected with the external power supply part and is used for feeding according to the feeding speed;
a feeder control part connected with the feeder operation part and comprising,
The change-over switch is used for switching the control mode of the operation part of the feeder according to production requirements;
and the material level monitoring part is used for remotely monitoring the production state of the operation part of the feeder.
Preferably, the feeder operation part comprises,
The first input end and the second input end of the first circuit breaker are connected with the external power supply part;
A first input end of the first contactor main contact is connected with a first output end of the first circuit breaker, and a second input end of the first contactor main contact is connected with a second output end of the first circuit breaker;
The first input end of the feeder control box is connected with the first output end of the first contactor main contact, and the second input end of the feeder control box is connected with the second output end of the first contactor main contact;
The electromagnetic vibration feeder, the first input of electromagnetic vibration feeder is connected the first output of batcher control box, the second input of electromagnetic vibration feeder is connected the second output of batcher control box, the earth connection of electromagnetic vibration feeder the earth connection behind the earth connection of batcher control box.
Preferably, the feeder control section further comprises,
The input end of the second circuit breaker is connected with the feeder operation part;
The first end of the high-level switch is connected with the output end of the second circuit breaker, and the second end of the high-level switch is connected with the external power supply part;
the first end of the second relay coil is connected with the third end of the high-level switch, and the second end of the second relay coil is connected with the external power supply part;
The first end of the low level switch is connected with the output end of the second circuit breaker, and the second end of the low level switch is connected with the external power supply part;
and the first end of the third relay coil is connected with the third end of the low material level switch, and the second end of the third relay coil is connected with the external power supply part.
Preferably, a first connection point of the change-over switch is connected with the output end of the second circuit breaker, and a third connection point of the change-over switch is connected with the output end of the second circuit breaker;
A first remote button, a first end of the first remote button being connected to a second connection point of the transfer switch;
a second remote button, a first end of the second remote button being connected to a second end of the first remote button;
A first in-place button having a first end coupled to a second end of the second remote button;
a first contactor coil, a first end of the first contactor coil being connected to a second end of the first in-situ button, a second end of the first contactor coil being connected to the external power supply;
A second in-situ button, a first end of the second in-situ button being connected to a first end of the first remote button, a second end of the second in-situ button being connected to a second end of the first remote button;
A first normally open contact of a first contactor, a first end of the first normally open contact of the first contactor being connected to a first end of the second in-situ button, a second end of the first normally open contact of the first contactor being connected to a second end of the second in-situ button;
A DO normally open contact, wherein a first end of the DO normally open contact is connected with a fourth connection point of the change-over switch;
A first relay normally open contact, wherein a first end of the first relay normally open contact is connected with a second end of the DO normally open contact, and a second end of the first relay normally open contact is connected with a second end of the second remote button;
The first end of the first relay coil is connected with the first end of the DO normally open contact, and the second end of the first relay coil is connected with the external power supply part.
Preferably, the level monitoring section comprises,
The first end of the second normally open contact of the first contactor is connected with the output end of the second circuit breaker;
The first end of the first running indicator lamp is connected with the second end of the second normally open contact of the first contactor, and the second end of the first running indicator lamp is connected with the external power supply part;
The first end of the second running indicator lamp is connected with the first end of the first running indicator lamp, and the second end of the second running indicator lamp is connected with the external power supply part;
The first end of the second relay normally-open contact is connected with the output end of the second circuit breaker;
The first end of the first high material level indicator lamp is connected with the second end of the normally open contact of the second relay, and the second end of the first high material level indicator lamp is connected with the external power supply part;
the first end of the second high material level indicator lamp is connected with the first end of the first high material level indicator lamp, and the second end of the second high material level indicator lamp is connected with the external power supply part;
A third relay normally open contact, wherein a first end of the third relay normally open contact is connected with the output end of the second circuit breaker;
the first end of the first low material level indicator lamp is connected with the second end of the normally open contact of the third relay, and the second end of the first low material level indicator lamp is connected with the external power supply part;
the first end of the second low material level indicator lamp is connected with the first end of the first low material level indicator lamp, and the second end of the second low material level indicator lamp is connected with the external power supply part.
Preferably, the external power supply part includes a first phase line, a second phase line and a third phase line of a three-phase power supply.
Preferably, the first in-situ button, the second running indicator light, the second high level indicator light and the second low level indicator light are all located on a button box of an operation site.
Preferably, the first remote button, the second remote button are located on an external control box remote from the electromagnetic vibratory feeder system.
A control method for an electromagnetic vibratory feeder system for a glass factory, for use in the electromagnetic vibratory feeder system for a glass factory, includes,
Step S1, the external power supply part supplies power to the operation part of the feeder;
Step S2, the feeder control part remotely monitors the production state of the feeder operation part and switches the control mode of the electromagnetic vibration feeder of the feeder operation part;
And step S3, feeding by the electromagnetic vibration feeder according to the feeding speed.
Preferably, step S2 comprises,
Step S21, remotely monitoring the production state of the operation part of the feeder through the material level monitoring part;
step S22, the change-over switch switches the control mode of the electromagnetic vibration feeder according to production requirements.
The beneficial effects of the invention are as follows: due to the adoption of the technical scheme, the electromagnetic vibration feeder can be monitored in real time, and the control mode of the electromagnetic vibration feeder can be switched remotely according to production requirements, so that production management is facilitated.
Drawings
FIG. 1 is a block diagram of the connection of an electromagnetic vibratory feeder system for a glass plant of the present invention;
fig. 2 is a circuit diagram of an external power supply unit of the present invention;
FIG. 3 is a circuit diagram of the feeder operation of the present invention;
FIG. 4 is a circuit diagram of a feeder control section of the present invention;
FIG. 5 is a connection diagram of an external control box of the present invention;
FIG. 6 is a step diagram of a control method of an electromagnetic vibratory feeder system for a glass plant of the present invention;
Fig. 7 is a schematic diagram of step S2 of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
The invention is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
An electromagnetic vibratory feeder system for a glass plant, as shown in fig. 1-4, comprising,
An external power supply section PS for supplying power;
The feeder operation part FOS is connected with the external power supply part PS and is used for feeding according to the feeding speed;
a feeder control part FCS connected to the feeder operation part FOS, comprising,
A change-over switch SA1 for switching the control mode of the feeder operation part FOS according to the production requirement;
the material level monitoring part LMC is used for remotely monitoring the production state of the feeder operation part FOS.
Specifically, the invention provides an electromagnetic vibration feeder system for a glass factory, which is added with an external control circuit, namely a feeder control part FCS, so as to realize a remote or on-site manual or DCS control switching function; in the control circuit, indication functions such as running, stopping and the like are added, signals are displayed on site and are transmitted to the DCS room in a remote mode, meanwhile, an over-limit alarm function of high and low material levels is added, and the signals are displayed on site and are transmitted to the DCS room in a remote mode.
Further specifically, different production requirements are met, and production management is convenient. The feeder can be remotely monitored in real time in the central control room, and the on-site inspection staff can timely master the production state due to the addition of the on-site indication function, so that the reliability and the flexibility of operation and production are greatly improved.
In a preferred embodiment, the feeder operation portion FOS comprises,
The first circuit breaker QL1, the first input end and the second input end of the first circuit breaker QL1 are connected with an external power supply part PS;
A first input end of the first contactor main contact KM11 is connected with a first output end of the first circuit breaker QL1, and a second input end of the first contactor main contact KM11 is connected with a second output end of the first circuit breaker QL 1;
The first input end of the feeder control box ACM1 is connected with the first output end of the first contactor main contact KM11, and the second input end of the feeder control box ACM1 is connected with the second output end of the first contactor main contact KM 11;
Electromagnetic vibration feeder M1, the first output of feeder control box ACM1 is connected to electromagnetic vibration feeder M1's first input, and feeder control box ACM 1's second output is connected to electromagnetic vibration feeder M1's second input, and the ground connection of electromagnetic vibration feeder M1's ground connection is earthed behind the ground connection of feeder control box ACM 1.
Specifically, a first input terminal of the first circuit breaker QL1 is connected to the neutral line N of the external power supply section PS, and a second input terminal of the first circuit breaker QL1 is connected to the second phase line L2 of the three-phase power supply. The first contactor main contact KM11 is arranged on the feeder main loop, the purpose of controlling the starting and stopping of the feeder is achieved by controlling the on-off of a coil of the first contactor main contact KM, and a starting and stopping state signal is displayed on site and remotely transmitted to a DCS (distributed control system) by the on-off of an auxiliary contact.
Further specifically, remote control and monitoring of the electromagnetic vibratory feeder M1 is achieved. The start and stop control of the feeder can be realized through the connection of the first breaker QL1 and the first contactor main contact KM 11.
Still more specifically, through the connection of batcher control box ACM1 and electromagnetic vibration batcher M1, simultaneously through the break-make of auxiliary contact, can be with start-stop state signal transmission to the DCS system, realized the real-time supervision and the record to batcher running state, improved the stability of production efficiency and equipment operation.
In a preferred embodiment, the feeder control portion FCS further comprises,
The input end of the second circuit breaker QL2 is connected with the feeder operation part FOS;
A first end of the high-level switch LSH is connected with the output end of the second circuit breaker QL2, and a second end of the high-level switch LSH is connected with an external power supply part PS;
the first end of the second relay coil KA2 is connected with the third end of the high-level switch LSH, and the second end of the second relay coil KA2 is connected with the external power supply part PS;
A first end of the low level switch LSL is connected with the output end of the second circuit breaker QL2, and a second end of the low level switch LSL is connected with an external power supply part PS;
And the first end of the third relay coil KA3 is connected with the third end of the low level switch LSL, and the second end of the third relay coil KA3 is connected with the external power supply part PS.
Specifically, the input end of the second circuit breaker QL2 is connected to the second output end of the first circuit breaker QL 1; the second end of the high level switch LSH is connected with a neutral line N of the external power supply part PS; the second end of the second relay coil KA2 is connected with a neutral line N of the external power supply part PS; the second end of the low level switch LSL is connected with a neutral line N of the external power supply part PS; a second end of the third relay coil KA3 is connected to the neutral line N of the external power supply section PS.
The high level switch LSH and the low level switch LSL are used, and the use of the intermediate relay coils KA2 and KA3 is combined, so that an 'super level alarm' signal can be displayed on site and remotely transmitted to a DCS system.
Further specifically, the real-time monitoring and control of the material level of the feeder is realized, and the feeder is ensured to alarm in time and take corresponding measures when the material level is high or low. Through the remote transmission to the DCS system, the remote monitoring and management of the state of the feeder can be realized, and the production efficiency and the safety are improved.
Meanwhile, the automatic control of the feeder can be realized by using the connection mode of the relay coil, so that the manual intervention is reduced, and the automation degree of production is improved. Can improve production efficiency, reduce the cost of labor, ensure the security and the stability of production process simultaneously.
In a preferred embodiment, the first connection point of the switch SA1 is connected to the output end of the second circuit breaker QL2, and the third connection point of the switch SA1 is connected to the output end of the second circuit breaker QL 2;
a first remote button SF1, a first end of the first remote button SF1 being connected to a second connection point of the switch SA 1;
a second remote button SS1, a first end of the second remote button SS1 being connected to a second end of the first remote button SF 1;
A first in-place button SE1a, a first end of the first in-place button SE1a being connected to a second end of the second remote button SS 1;
A first end of the first contactor coil KM1 is connected with a second end of the first in-situ button SE1a, and a second end of the first contactor coil KM1 is connected with an external power supply part PS;
A second in-place button SF1a, a first end of the second in-place button SF1a being connected to a first end of the first remote button SF1, and a second end of the second in-place button SF1a being connected to a second end of the first remote button SF 1;
A first normally open contact KM12 of the first contactor, wherein a first end of the first normally open contact KM12 of the first contactor is connected with a first end of the second in-situ button SF1a, and a second end of the first normally open contact KM12 of the first contactor is connected with a second end of the second in-situ button SF1 a;
the first end of the DO normally-open contact DCS_DO is connected with a fourth connection point of the change-over switch SA 1;
The first end of the first relay normally-open contact KA11 is connected with the second end of the DO normally-open contact DCS_DO, and the second end of the first relay normally-open contact KA11 is connected with the second end of the second remote button SS 1;
the first relay coil KA1, the first end of the first relay coil KA1 is connected with the first end of the DO normally open contact DCS_DO, and the second end of the first relay coil KA1 is connected with the external power supply part PS.
Specifically, the second end of the first contactor coil KM1 is connected to the neutral line N of the external power supply PS; a second end of the first relay coil KA1 is connected to the neutral line N of the external power supply section PS. By controlling the change-over switch SA1, various control modes of remote or local manual or DCS control can be switched arbitrarily. The high and low material level alarming function is added, the running reliability and safety of the feeder are improved, and the selection mode of control is also added, so that the production requirements under various working condition changes are met.
Further specifically, by operating the remote button and the on-site button, the on-off state of the first contactor coil KM1 and the first relay coil KA1 can be controlled, so that the on-off state of the first normally open contact KM12 of the first contactor and the first normally open contact KA11 of the first relay is controlled, and finally the on-off state of the DO normally open contact dcs_do is controlled. The remote switch control of the second circuit breaker QL2 is realized, and the flexibility and convenience of the circuit are improved.
In a preferred embodiment, the level monitoring part LMC comprises,
The first end of the second normally open contact KM13 of the first contactor is connected with the output end of the second circuit breaker QL 2;
The first end of the first running indicator lamp HG1 is connected with the second end of the second normally open contact KM13 of the first contactor, and the second end of the first running indicator lamp HG1 is connected with the external power supply part PS;
The first end of the second running indicator lamp HG1a is connected with the first end of the first running indicator lamp HG1, and the second end of the second running indicator lamp HG1a is connected with the external power supply part PS;
the first end of the second relay normally-open contact KA21 is connected with the output end of the second circuit breaker QL 2;
the first end of the first high material level indicator lamp HY1 is connected with the second end of the normally open contact KA21 of the second relay, and the second end of the first high material level indicator lamp HY1 is connected with the external power supply part PS;
the first end of the second high material level indicator lamp HY1a is connected with the first end of the first high material level indicator lamp HY1, and the second end of the second high material level indicator lamp HY1a is connected with the external power supply part PS;
the first end of the third relay normally-open contact KA31 is connected with the output end of the second circuit breaker QL 2;
The first end of the first low material level indicator lamp HY2 is connected with the second end of the third relay normally open contact KA31, and the second end of the first low material level indicator lamp HY2 is connected with the external power supply part PS;
the first end of the second low level indicator lamp HY2a is connected with the first end of the first low level indicator lamp HY2, and the second end of the second low level indicator lamp HY2a is connected with the external power supply part PS.
Specifically, the second end of the first running indicator lamp HG1 is connected to the neutral line N of the external power supply PS; the second end of the second running indicator lamp HG1a is connected with a neutral line N of the external power supply part PS; the second end of the first high-level indicator lamp HY1 is connected with a neutral line N of the external power supply part PS; the second end of the second high-level indicator lamp HY1a is connected with a neutral line N of the external power supply part PS; the second end of the first low-level indicator lamp HY2 is connected with a neutral line N of the external power supply part PS; the second end of the second low level indicator lamp HY2a is connected with the neutral line N of the external power supply portion PS.
Further specifically, the material level condition can be monitored in real time, abnormal material level conditions can be found and processed in time, and smooth production process is ensured.
More specifically, through connecting various pilot lamps and relays, can show the material level state directly perceivedly, improve operating personnel's understanding and control ability to the material level condition, reduce production accident and the loss that leads to because of the material level problem.
Still further specifically, connect external power supply portion, guaranteed monitoring system's stable power supply, ensure monitoring system's normal operating.
In a preferred embodiment, the external power supply portion PS includes a first phase line L1, a second phase line L2, and a third phase line L3 of the three-phase power supply.
Specifically, the external power supply section PS may use a self-control professional UPS (uninterruptible power supply) as a power supply source for the electromagnetic vibration feeder M1. Since the electromagnetic vibration feeder M1 is an important electrical device of a glass factory, stable power supply with high reliability is required; the incoming line power supply of the automatic control professional UPS cabinet is at least not less than two paths of independent power supplies for supplying power and is provided with a double-cut switch; if any one loop is powered off, the power supply can be switched to the other loop through the double-cut switch to continue to supply power.
If the two independent power supplies are all powered off, the UPS storage battery can also supply power for more than 30 minutes.
Further specifically, stable power supply of the electromagnetic vibration feeder M1 is ensured, and equipment shutdown and production interruption caused by power fluctuation or power failure are avoided. Not only improves the production efficiency, but also reduces the loss caused by maintenance and downtime.
More specifically, through the double-cut switch of the UPS and the standby power supply of the storage battery, the continuous power supply can be ensured when the power fails, the reliability and the stability of the equipment are improved, and the normal operation of the production line is ensured.
In a preferred embodiment, the first in-situ button SE1a, the second in-situ button SF1a, the second running light HG1a, the second high level light HY1a and the second low level light HY2a are all located on the button box BX1 at the operating site.
Wherein a first end of the first in-situ button SE1a is connected to a second end of the second remote button SS1, and a second end of the first in-situ button SE1a is connected to a first end of the first contactor coil KM 1; the first end of the second in-place button SF1a is connected to the first end of the first remote button SF1, and the second end of the second in-place button SF1a is connected to the second end of the first remote button SF 1.
Specifically, the operation and monitoring can be more conveniently and rapidly performed by an operator in the operation site. Meanwhile, the camera Guan Anniu and the indicator lamp are intensively placed at one position, thereby being beneficial to reducing the confusion of operators and the possibility of wrong operation and improving the accuracy and efficiency of operation.
In a preferred embodiment, the first remote button SF1, the second remote button SS1 is located on the external control box ACF1 remote from the electromagnetic vibratory feeder system.
In particular, it is possible to realize a remotely controlled electromagnetic vibratory feeder system, thereby improving convenience and safety of operation. Through these two buttons, operating personnel can be in keeping away from the vibration equipment's the condition and control it, have reduced the risk of contact vibration equipment, have also improved flexibility and the convenience of operation simultaneously. The labor intensity of operators can be reduced, and the working efficiency is improved.
A control method of an electromagnetic vibratory feeder system for a glass factory, referring to fig. 6, the electromagnetic vibratory feeder system for a glass factory includes,
Step S1, an external power supply part PS supplies power to a feeder operation part FOS;
Step S2, a feeder control part FCS remotely monitors the production state of the feeder operation part FOS and switches the control mode of the electromagnetic vibration feeder M1 of the feeder operation part FOS;
In step S3, the electromagnetic vibration feeder M1 feeds according to the feeding speed.
Specifically, the invention also provides a control method of the electromagnetic vibration feeder system for the glass factory, which can know the production state of the FOS of the feeder operation part in real time through remote monitoring and control, and adjust the control mode in time, thereby improving the production efficiency; the feeding is carried out according to the feeding speed, so that the feeding quantity can be accurately controlled, and the stable and efficient production process is ensured.
The control method for the electromagnetic vibration feeder for the glass factory provided by the invention improves the reliability and safety of the operation of the feeder by adding the high and low material level alarming function, and also increases the selection mode of control, thereby meeting the requirements of glass enterprises on the remote control and state monitoring of the electromagnetic vibration feeder M1 and improving the operation reliability of the feeder.
In a preferred embodiment, and referring to fig. 7, step S2 includes,
Step S21, remotely monitoring the production state of the feeder operation part FOS through the material level monitoring part LMC;
in step S22, the switch SA1 switches the control mode of the electromagnetic vibration feeder M1 according to the production requirement.
Specifically, the remote monitoring and control of the feeder are realized, so that the production state can be known in time, and the control mode can be adjusted according to the production requirement. The production efficiency is improved, the manual intervention is reduced, the production cost is reduced, and the stability and the reliability of the production process are ensured. Meanwhile, through remote monitoring and control, the risk of personnel operating on site can be reduced, and the working safety is improved.
In the first embodiment, first, the worker closes the circuit breakers QL1, QL2, so that the feeder operation section FOS, the feeder control section FCS are connected to a reliable power supply.
Secondly, when selecting the "manual remote" control, the operator should operate the switch SA1, turn the knob to "①--②", and operate the buttons SF1/SS1 on the external control box ACF1 of the central control room, i.e. control the start and stop of the feeder.
The first connection point of the change-over switch SA1 is connected with the output end of the second circuit breaker QL2, the second connection point of the change-over switch SA1 is connected with the first end of the first remote button SF1, and the third connection point of the change-over switch SA1 is connected with the output end of the second circuit breaker QL 2; the fourth connection point of the change-over switch SA1 is connected with the first end of the DO normally open contact DCS_DO;
When the first remote button SF1 is pressed, the first contactor coil KM1 is energized, and the first normally open contact KM12 of the first contactor is closed, thereby completing the "self-locking". At the same time, the first contactor main contact KM11 is closed, so that the feeder control box ACM1 of the electromagnetic vibratory feeder M1 is energized and the feeder starts to operate.
When the coil KM1 of the first contactor is electrified, the second normally open contact KM13 of the first contactor is closed, the HG1/HG1a indicator lamp is on, the first normally open contact KM12 of the first contactor is closed, and signals are transmitted to the DI board card remotely to inform the DCS that the main loop is electrified.
When the second remote button SS1 is pressed, the first contactor coil KM1 is powered off, the first normally open contact KM12 of the first contactor is opened, and the "self-locking circuit" is powered off. At the same time, the first contactor main contact KM11 is opened, so that the feeder control box ACM1 is de-energized and the feeder stops feeding. When the first contactor coil KM1 is electrified, a first normally open contact KM12 of the first contactor is closed, and the HG1/HG1a indicator lamp is turned off.
Further, when the "manual on-site" control is selected, the operator should operate the switch SA1, turn the knob to "①--②", and operate the buttons SF1a/SE1a on the button box BX1 on site, so as to control the start and stop of the feeder.
When the first on-site button SF1a is pressed, the first contactor coil KM1 is electrified, the first normally open contact KM12 of the first contactor is closed, and circuit self-locking is completed.
At the same time, the first contactor main contact KM11 is closed, so that the feeder control box ACM1 is energized and the feeder begins to operate.
When the coil KM1 of the first contactor is electrified, the second normally open contact KM13 of the first contactor is closed, the HG1/HG1a indicator lamp is on, the first normally open contact KM12 of the first contactor is closed, and signals are transmitted to the DI board card remotely to inform the DCS that the main loop is electrified.
When the feeder has an accident, the emergency stop button, namely the first in-situ button SE1a (not reset when pressed) can be pressed, at the moment, the first contactor coil KM1 is powered off, the first normally open contact KM12 of the first contactor is opened, and the self-locking circuit is powered off.
At the same time, the first contactor main contact KM11 is opened, so that the feeder control box ACM1 is de-energized and the feeder stops feeding. When the first contactor coil KM1 is electrified, a first normally open contact KM12 of the first contactor is closed, and the HG1/HG1a indicator lamp is turned off.
Then, when the DCS is remotely controlled, the operator should operate the switch SA1 to turn the knob to "③--④". At this time, the first relay coil KA1 is powered on, the normally open contact KA11 of the first relay is closed, and a signal passes through the DI board card to inform the computer that the feeder can be remotely controlled.
Then, when the DO normally open contact DCS_DO is closed, the first contactor coil KM1 is electrified, and then the first contactor main contact KM11 is closed, so that the feeder control box ACM1 is electrified, and the feeder starts to work.
When the coil KM1 of the first contactor is electrified, the second normally open contact KM13 of the first contactor is closed, the HG1/HG1a indicator lamp is on, the first normally open contact KM12 of the first contactor is closed, and signals are transmitted to the DI board card remotely to inform the DCS that the main loop is electrified.
Specifically, the on-off state of the first normally open contact KM12 of the first contactor and the on-off state of the first normally open contact KA11 of the first relay are controlled by controlling the on-off state of the first contactor coil KM1 and the first relay coil KA1, and finally the on-off state of the DO normally open contact dcs_do is controlled. The remote switch control of the second circuit breaker QL2 is realized, and the flexibility and convenience of the circuit are improved.
Remote monitoring and operation are realized, and reliability and safety of the circuit are improved. And the circuit management and maintenance work of maintenance personnel is facilitated. Through the cooperation operation of remote button and local button, can realize the flexible control to the circuit, ensure the normal operating and the security of circuit.
When the DO normally-open contact DCS_DO is recovered to be the normally-open contact, the circuit is disconnected, the feeder control box ACM1 is powered off, and the feeder stops feeding; meanwhile, HG1/HG1a indicates lamp off.
When the normally open contact of the high material level switch LSH is closed, the second relay coil KA2 is electrified, then the normally open contact KA21 of the second relay is closed, a signal is transmitted to the DCS system of the central control room for alarming, and the first high material level indicator lamp HY1 positioned in the central control room is lighted to remind an operator on duty positioned in the central control room, and the fact that the feeder bin is too full at the moment is described.
When the normally open contact KA21 of the second relay is closed, the second high-level indicator lamp HY1a is also lighted, and simultaneously, the site inspection personnel is reminded that the feeder is full. At this time, an operator can operate a feeder control box ACM1 of the manufacturer, and the box surface is provided with a speed regulating button of the feeder, so that the feeding speed of the feeder is properly increased.
Finally, when the normally open contact of the low material level switch LSL is closed, the third relay coil KA3 is electrified, then the normally open contact KA31 of the third relay is closed, a signal is transmitted to the DCS system of the central control room for alarming, and the first low material level indicator lamp HY2 positioned in the central control room is lighted to remind a person on duty positioned in the central control room, so that the material shortage of the feeder bin is indicated at the moment;
When the normally open contact KA31 of the third relay is closed, the second low-material-level indicator lamp HY2a is also lighted, and simultaneously, the on-site inspection personnel is reminded that the raw material of the feeder bin is insufficient. At the moment, operators can operate a feeder control box ACM1 of the manufacturer, a speed regulation button of the feeder is arranged on the box surface, the feeding speed of the feeder is properly reduced, meanwhile, operators on duty in a raw material workshop are required to be contacted, and the raw material workshop is required to accelerate the raw material conveying of a feeder bin.
Referring to fig. 5, the third circuit breakers QL0 and KM1 on the external control box ACF1 are connected with the external feeder control box ACM1, the electromagnetic vibration feeder M1, the high level switch LSH, the low level switch LSL, the button box BX1, the DO board card, and the DI board card, so as to realize remote control of the operation of the electromagnetic vibration feeder M1.
Specifically, the third breaker QL0 is used for controlling the power supply of the electromagnetic vibration feeder M1, KM1 is used for controlling the start and stop of the electromagnetic vibration feeder M1, the feeder control box ACM1 is used for monitoring and adjusting the running state of the electromagnetic vibration feeder M1, the high level switch LSH and the low level switch LSL are used for detecting the level in the feeder, the button box BX1 is used for manually operating the electromagnetic vibration feeder M1, the DO board is used for digital output control, and the DI board is used for digital input detection.
Further specifically, through these connections, the operation of electromagnetic vibration feeder M1 can be remotely controlled by an operator, so as to monitor and adjust the feeder, and ensure the normal operation of the feeder.
Specifically, the invention provides an electromagnetic vibratory feeder system for a glass plant, which improves the original operation mode from three aspects:
firstly, an external control circuit is added to realize a 'remote/local, manual/DCS control' switching function;
secondly, adding an indication function of 'running and stopping' of a motor of the vibration feeder in a control circuit, displaying signals on site, and remotely transmitting the signals to a DCS room;
Thirdly, the function of high and low material level overrun alarming is added in the control circuit, and signals are displayed on site and remotely transmitted to the DCS chamber.
Further specifically, different production requirements are met, and production management is convenient. The feeder can be remotely monitored in real time in the central control room, and the on-site inspection staff can timely master the production state due to the addition of the on-site indication function, so that the reliability and the flexibility of operation and production are greatly improved.
In summary, the application provides the electromagnetic vibration feeder system and the control method for the glass factory, which increase the reliability and the safety of the operation of the feeder by adding the high and low material level alarming function, increase the selection mode of the control, not only meet the requirements of glass enterprises on the remote control and the state monitoring of the electromagnetic vibration feeder M1, but also improve the operation reliability of the feeder.
The foregoing description is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. An electromagnetic vibratory feeder system for a glass plant, comprising,
An external power supply section (PS) for supplying power;
A Feeder Operation Section (FOS) connected to the external power supply section (PS) for feeding at a feeding speed;
A Feeder Control Section (FCS) connected to the Feeder Operation Section (FOS), comprising,
A change-over switch (SA 1) for switching a control mode of the Feeder Operation Section (FOS) according to production requirements;
and the material level monitoring part (LMC) is used for remotely monitoring the production state of the feeder operation part (FOS).
2. The electromagnetic vibratory feeder system for a glass plant of claim 1, wherein the Feeder Operation (FOS) comprises,
A first circuit breaker (QL 1), a first input terminal and a second input terminal of the first circuit breaker (QL 1) being connected to the external power supply section (PS);
a first contactor main contact (KM 11), wherein a first input end of the first contactor main contact (KM 11) is connected with a first output end of the first circuit breaker (QL 1), and a second input end of the first contactor main contact (KM 11) is connected with a second output end of the first circuit breaker (QL 1);
the first input end of the feeder control box (ACM 1) is connected with the first output end of the first contactor main contact (KM 11), and the second input end of the feeder control box (ACM 1) is connected with the second output end of the first contactor main contact (KM 11);
Electromagnetic vibration feeder (M1), the first input of electromagnetic vibration feeder (M1) is connected the first output of feeder control box (ACM 1), the second input of electromagnetic vibration feeder (M1) is connected the second output of feeder control box (ACM 1), the ground connection of electromagnetic vibration feeder (M1) is connected behind the ground connection of feeder control box (ACM 1).
3. The electromagnetic vibratory feeder system for a glass plant as recited in claim 1, wherein the feeder control portion (FCS) further comprises,
A second circuit breaker (QL 2), wherein an input end of the second circuit breaker (QL 2) is connected with the feeder operation unit (FOS);
a high Level Switch (LSH), a first end of the high Level Switch (LSH) is connected with the output end of the second circuit breaker (QL 2), and a second end of the high Level Switch (LSH) is connected with the external power supply Part (PS);
A second relay coil (KA 2), wherein a first end of the second relay coil (KA 2) is connected with a third end of the high Level Switch (LSH), and a second end of the second relay coil (KA 2) is connected with the external power supply Part (PS);
A low Level Switch (LSL), a first end of the low Level Switch (LSL) being connected to an output end of the second circuit breaker (QL 2), a second end of the low Level Switch (LSL) being connected to the external Power Supply (PS);
and a third relay coil (KA 3), wherein a first end of the third relay coil (KA 3) is connected with a third end of the low Level Switch (LSL), and a second end of the third relay coil (KA 3) is connected with the external power supply Part (PS).
4. An electromagnetic vibratory feeder system for a glass plant as defined in claim 3, wherein a first connection point of the transfer switch (SA 1) is connected to an output of the second circuit breaker (QL 2), and a third connection point of the transfer switch (SA 1) is connected to an output of the second circuit breaker (QL 2);
a first remote button (SF 1), a first end of the first remote button (SF 1) being connected to a second connection point of the switch (SA 1);
-a second remote button (SS 1), the first end of the second remote button (SS 1) being connected to the second end of the first remote button (SF 1);
a first in-place button (SE 1 a), a first end of the first in-place button (SE 1 a) being connected to a second end of the second remote button (SS 1);
A first contactor coil (KM 1), a first end of the first contactor coil (KM 1) being connected to a second end of the first in-situ button (SE 1 a), a second end of the first contactor coil (KM 1) being connected to the external Power Supply (PS);
A second in-place button (SF 1 a), a first end of the second in-place button (SF 1 a) being connected to a first end of the first remote button (SF 1), a second end of the second in-place button (SF 1 a) being connected to a second end of the first remote button (SF 1);
A first normally open contact (KM 12) of the first contactor, a first end of the first normally open contact (KM 12) of the first contactor is connected with a first end of the second in-situ button (SF 1 a), and a second end of the first normally open contact (KM 12) of the first contactor is connected with a second end of the second in-situ button (SF 1 a);
A DO normally open contact (dcs_do), a first end of which is connected to a fourth connection point of the switch (SA 1);
A first relay normally open contact (KA 11), wherein a first end of the first relay normally open contact (KA 11) is connected with a second end of the DO normally open contact (DCS_DO), and a second end of the first relay normally open contact (KA 11) is connected with a second end of the second remote button (SS 1);
the first relay coil (KA 1), the first end of first relay coil (KA 1) is connected the first end of DO normally open contact (DCS_DO), the second end of first relay coil (KA 1) is connected external power supply Portion (PS).
5. The electromagnetic vibratory feeder system for a glass plant as recited in claim 4, wherein the level monitoring portion (LMC) includes,
A second normally open contact (KM 13) of the first contactor, wherein a first end of the second normally open contact (KM 13) of the first contactor is connected with an output end of the second circuit breaker (QL 2);
a first operation indicator lamp (HG 1), wherein a first end of the first operation indicator lamp (HG 1) is connected with a second end of a second normally open contact (KM 13) of the first contactor, and a second end of the first operation indicator lamp (HG 1) is connected with the external power supply Part (PS);
a second operation indicator lamp (HG 1 a), wherein the first end of the second operation indicator lamp (HG 1 a) is connected with the first end of the first operation indicator lamp (HG 1), and the second end of the second operation indicator lamp (HG 1 a) is connected with the external power supply Part (PS);
a second relay normally open contact (KA 21), wherein a first end of the second relay normally open contact (KA 21) is connected with an output end of the second circuit breaker (QL 2);
A first high-level indicator lamp (HY 1), wherein a first end of the first high-level indicator lamp (HY 1) is connected with a second end of the normally open contact (KA 21) of the second relay, and a second end of the first high-level indicator lamp (HY 1) is connected with the external power supply Part (PS);
A second high level indicator lamp (HY 1 a), wherein a first end of the second high level indicator lamp (HY 1 a) is connected with a first end of the first high level indicator lamp (HY 1), and a second end of the second high level indicator lamp (HY 1 a) is connected with the external power supply Part (PS);
A third relay normally open contact (KA 31), wherein a first end of the third relay normally open contact (KA 31) is connected with an output end of the second circuit breaker (QL 2);
A first low level indicator lamp (HY 2), wherein a first end of the first low level indicator lamp (HY 2) is connected with a second end of the normally open contact (KA 31) of the third relay, and a second end of the first low level indicator lamp (HY 2) is connected with the external power supply Part (PS);
The first end of the second low material level indicator lamp (HY 2 a) is connected with the first end of the first low material level indicator lamp (HY 2), and the second end of the second low material level indicator lamp (HY 2 a) is connected with the external power supply Part (PS).
6. The electromagnetic vibratory feeder system for a glass plant of claim 1, wherein the external Power Supply (PS) includes a first phase line (L1), a second phase line (L2), and a third phase line (L3) of a three-phase power supply.
7. The electromagnetic vibratory feeder system for a glass plant of claim 5, wherein the first in-situ button (SE 1 a), the second in-situ button (SF 1 a), the second running light (HG 1 a), the second high level light (HY 1 a), and the second low level light (HY 2 a) are all located on a button box (BX 1) at an operation site.
8. The electromagnetic vibratory feeder system for a glass factory of claim 4, wherein the first remote button (SF 1), the second remote button (SS 1) are located on an external control box (ACF 1) remote from the electromagnetic vibratory feeder system.
9. A control method for an electromagnetic vibratory feeder system for a glass factory, as recited in any of claims 1-8, comprising,
Step S1, the external power supply Part (PS) provides power for the feeder operation part (FOS);
Step S2, the feeder control part (FCS) remotely monitors the production state of the feeder operation part (FOS) and switches the control mode of the electromagnetic vibration feeder (M1) of the feeder operation part (FOS);
and step S3, feeding the electromagnetic vibration feeder (M1) according to the feeding speed.
10. The method for controlling an electromagnetic vibratory feeder system for a glass manufacturing plant as recited in claim 9, wherein step S2 includes,
Step S21, remotely monitoring the production state of the feeder operation part (FOS) through the material level monitoring part (LMC);
step S22, the change-over switch (SA 1) switches the control mode of the electromagnetic vibration feeder (M1) according to production requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410416843.3A CN118405438A (en) | 2024-04-08 | 2024-04-08 | Electromagnetic vibration feeder system for glass factory and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410416843.3A CN118405438A (en) | 2024-04-08 | 2024-04-08 | Electromagnetic vibration feeder system for glass factory and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118405438A true CN118405438A (en) | 2024-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410416843.3A Pending CN118405438A (en) | 2024-04-08 | 2024-04-08 | Electromagnetic vibration feeder system for glass factory and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118405438A (en) |
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2024
- 2024-04-08 CN CN202410416843.3A patent/CN118405438A/en active Pending
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