CN219916215U - Control circuit of ash bucket arch breaking device of bag-type dust collector - Google Patents
Control circuit of ash bucket arch breaking device of bag-type dust collector Download PDFInfo
- Publication number
- CN219916215U CN219916215U CN202321624327.7U CN202321624327U CN219916215U CN 219916215 U CN219916215 U CN 219916215U CN 202321624327 U CN202321624327 U CN 202321624327U CN 219916215 U CN219916215 U CN 219916215U
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- Prior art keywords
- arch breaking
- control loop
- bag
- ash bucket
- dust collector
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- 239000000428 dust Substances 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a control circuit of an arch breaking device of an ash bucket of a bag-type dust collector, which comprises a control loop, an intermediate relay and a pulse controller, wherein the output end of the pulse controller is connected with the intermediate relay, the output end of the control loop is connected with the intermediate relay, one group of control loops corresponds to an arch breaking motor, and each group of control loops comprises a manual control loop and an automatic control loop which are both composed of a circuit breaker and an alternating current contactor, and the output end of the alternating current contactor is connected with the arch breaking motor. The utility model has simple structure and reasonable design, and can greatly reduce the cost and the workload of installation and debugging on the premise of meeting the requirements of all functions realized by the prior technical proposal.
Description
[ field of technology ]
The utility model relates to the technical field of control circuits of ash bucket arch breaking devices of bag-type dust collectors, in particular to the technical field of control circuits of ash bucket arch breaking devices of bag-type dust collectors.
[ background Art ]
The bag-type dust collector is an important part in the deacidification dust removal system and is mainly used for controlling the dust content in the flue gas. Because of the specificity of garbage incineration, the generated ash is generally high in humidity, and a bridging phenomenon is easy to occur in an ash bucket of a bag-type dust collector, if the ash bucket is not timely processed, the material level of the ash bucket is too high, so that a bag is burnt. The ash bucket arch breaking device is widely used as an effective way for solving the bridging phenomenon.
The control mode of the existing ash bucket arch breaking device is that an on-site control box is arranged beside a machine, signals are connected into a DCS or PLC control clamping piece in a hard-wired mode, and then a control program is programmed through the DCS or the PLC to achieve cyclic periodic operation.
In order to solve the problems of more control points, more cables, high cost and more potential fault points of the existing ash bucket arch breaking device control mode, a control circuit of the ash bucket arch breaking device of the bag-type dust collector is necessary to be provided.
[ utility model ]
The utility model aims to solve the problems in the prior art, and provides the control circuit of the ash bucket arch breaking device of the bag-type dust collector, which can greatly reduce the cost and reduce the workload of installation and debugging on the premise of meeting all functions realized by the prior technical scheme.
In order to achieve the aim, the utility model provides a control circuit of an ash bucket arch breaking device of a bag-type dust collector, which comprises a control loop, an intermediate relay and a pulse controller, wherein the output end of the pulse controller is connected with the intermediate relay, the output end of the control loop is connected with the intermediate relay, one group of control loops corresponds to an arch breaking motor, the single group of control loops comprises a manual control loop and an automatic control loop, the manual control loop and the automatic control loop are respectively composed of a circuit breaker and an alternating current contactor, the output end of the alternating current contactor is connected with the arch breaking motor, the output end of the circuit breaker is connected with the alternating current contactor, the manual control loop and the automatic control loop simultaneously correspond to the arch breaking motor, and the manual control loop and the automatic control loop are switched through a transfer switch.
Preferably, the intermediate relay is connected to a command terminal of the pulse controller.
Preferably, the pulse controller can output a plurality of groups of pulse instructions, and the change-over switch is arbitrarily switched to bring in or cut out the automatic control sequence of the arch breaking motor.
Preferably, the pulse interval, pulse width, output path number and period interval of the pulse controller are adjustable.
Preferably, the data of the pulse controller is displayed by a nixie tube.
Preferably, when the manual control loop controls the arch breaking motor to operate, the arch breaking motor controls the alternating current contactor coil to be powered off through switching the change-over switch, so that contacts on two sides of an inlet line and an outlet line of the alternating current contactor are communicated, and the arch breaking motor operates in a powered-on mode.
Preferably, when the automatic control loop controls the arch breaking motor to operate, the arch breaking motor cuts the knob to an automatic gear through the local control box, and the pulse controller outputs a command signal to enable the intermediate relay coil connected with the command terminal of each group of pulse controller to be electrified, so that the alternating current contactor coil of the control loop is electrified, and the arch breaking motor is electrified to operate.
The utility model has the beneficial effects that: the utility model has simple structure and reasonable design, can greatly reduce the cost and reduce the workload of installation and debugging on the premise of meeting the requirements of all functions realized by the prior technical proposal; the DCS or PLC remote control is canceled, a pulse controller is added in the local control box, and the cyclic automatic control of the arch breaking devices of the plurality of cloth bag ash hoppers is realized by setting parameters such as pulse width, pulse interval, period interval and the like of the pulse controller. And by setting manual/automatic control loop switching for each arch breaking device, the control and isolation functions of the single arch breaking device are realized, so as to meet the maintenance requirements.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a control loop diagram of arch breaking 1-5 of a control circuit of an ash bucket arch breaking device of a bag-type dust collector;
FIG. 2 is a control loop diagram of an arch breaking 1 of a control circuit of an ash bucket arch breaking device of the bag-type dust collector;
FIG. 3 is a diagram of an automatic control loop of a control circuit of an ash bucket arch breaking device of the bag-type dust collector;
FIG. 4 is a diagram of the pulse controller contacts of the control circuit of the ash bucket arch breaking device of the bag-type dust collector.
[ detailed description ] of the utility model
Referring to fig. 1, 2, 3 and 4, the control circuit of the ash bucket arch breaking device of the bag-type dust collector comprises a control loop, an intermediate relay and a pulse controller, wherein the output end of the pulse controller is connected with the intermediate relay, the output end of the control loop is connected with the intermediate relay, one group of control loops corresponds to one arch breaking motor, the single group of control loops comprises a manual control loop and an automatic control loop, the manual control loop and the automatic control loop are respectively composed of a circuit breaker and an alternating current contactor, the output end of the alternating current contactor is connected with the arch breaking motor, the output end of the circuit breaker is connected with the alternating current contactor, and the manual control loop and the automatic control loop simultaneously correspond to one arch breaking motor, and are switched through a change-over switch.
The intermediate relay is connected to an instruction terminal of the pulse controller.
The pulse controller can output a plurality of groups of pulse instructions, and the change-over switch is arbitrarily switched to bring in or cut out an automatic control sequence of the arch breaking motor.
The pulse interval, the pulse width, the output path number and the period interval of the pulse controller are adjustable.
The data of the pulse controller are displayed through a nixie tube.
When the manual control loop controls the arch breaking motor to operate, the arch breaking motor controls the alternating current contactor coil to be powered off through switching the change-over switch, so that contacts on two sides of an inlet wire and an outlet wire of the alternating current contactor are communicated, and the arch breaking motor operates in a powered-on mode.
When the automatic control loop controls the arch breaking motor to run, the arch breaking motor cuts the knob to an automatic gear through the local control box, and the pulse controller outputs a command signal to enable the intermediate relay coil connected with the command terminal of each group of pulse controller to be electrified, so that the control loop alternating current contactor coil is electrified, and the arch breaking motor runs.
The working process of the utility model comprises the following steps:
in the working process of the control circuit of the ash bucket arch breaking device of the bag-type dust collector, a principle that one group of control loops corresponds to one arch breaking motor is adopted, a single group of control loop components consist of a breaker and an alternating current contactor, and the arch breaking motor is controlled in a manual-in-place mode and an automatic-in-place mode, wherein the first manual-in-place mode is a mode of controlling the alternating current contactor coil to lose power through switching a change-over switch, so that contacts on two sides of an inlet wire and an outlet wire of the alternating current contactor are communicated, and the arch breaking motor runs in an electric mode; the second type is to automatically switch the knob to an automatic gear in situ, and the pulse controller outputs command signals to make the intermediate relay coil connected with the command terminals of each group of pulse controller get electricity, so that the control loop AC contactor coil gets electricity and the arch breaking motor gets electricity to operate.
The utility model has simple structure and reasonable design, can greatly reduce the cost and reduce the workload of installation and debugging on the premise of meeting the requirements of all functions realized by the prior technical proposal; the DCS or PLC remote control is canceled, a pulse controller is added in the local control box, and the cyclic automatic control of the arch breaking devices of the plurality of cloth bag ash hoppers is realized by setting parameters such as pulse width, pulse interval, period interval and the like of the pulse controller. And by setting manual/automatic control loop switching for each arch breaking device, the control and isolation functions of the single arch breaking device are realized, so as to meet the maintenance requirements.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (7)
1. Control circuit of ash bucket arch breaking device of bag-type dust collector, characterized in that: the device comprises a control loop, an intermediate relay and a pulse controller, wherein the output end of the pulse controller is connected with the intermediate relay, the output end of the control loop is connected with the intermediate relay, one group of control loops corresponds to one arch breaking motor, the single group of control loops comprise a manual control loop and an automatic control loop, the manual control loop and the automatic control loop are composed of a breaker and an alternating current contactor, the output end of the alternating current contactor is connected with the arch breaking motor, the output end of the breaker is connected with the alternating current contactor, and the manual control loop and the automatic control loop simultaneously correspond to one arch breaking motor and are switched through a change-over switch.
2. The control circuit of the ash bucket arch breaking device of the bag-type dust collector as set forth in claim 1, wherein: the intermediate relay is connected to an instruction terminal of the pulse controller.
3. The control circuit of the ash bucket arch breaking device of the bag-type dust collector as set forth in claim 1, wherein: the pulse controller can output a plurality of groups of pulse instructions, and the change-over switch is arbitrarily switched to bring in or cut out an automatic control sequence of the arch breaking motor.
4. The control circuit of the ash bucket arch breaking device of the bag-type dust collector as set forth in claim 1, wherein: the pulse interval, pulse width, output path number and period interval of the pulse controller are adjustable.
5. The control circuit of the ash bucket arch breaking device of the bag-type dust collector as set forth in claim 1, wherein: and the data of the pulse controller are displayed through a nixie tube.
6. The control circuit of the ash bucket arch breaking device of the bag-type dust collector as set forth in claim 1, wherein: when the manual control loop controls the arch breaking motor to operate, the arch breaking motor controls the alternating current contactor coil to be powered off through switching the change-over switch, so that contacts on two sides of an inlet wire and an outlet wire of the alternating current contactor are communicated, and the arch breaking motor operates in a powered-on mode.
7. The control circuit of the ash bucket arch breaking device of the bag-type dust collector as set forth in claim 1, wherein: when the automatic control loop controls the arch breaking motor to run, the arch breaking motor cuts the knob to an automatic gear through the local control box, and the pulse controller outputs a command signal to enable the intermediate relay coil connected with the command terminal of each group of pulse controller to be electrified, so that the control loop alternating current contactor coil is electrified, and the arch breaking motor runs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321624327.7U CN219916215U (en) | 2023-06-26 | 2023-06-26 | Control circuit of ash bucket arch breaking device of bag-type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321624327.7U CN219916215U (en) | 2023-06-26 | 2023-06-26 | Control circuit of ash bucket arch breaking device of bag-type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219916215U true CN219916215U (en) | 2023-10-27 |
Family
ID=88465662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321624327.7U Active CN219916215U (en) | 2023-06-26 | 2023-06-26 | Control circuit of ash bucket arch breaking device of bag-type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219916215U (en) |
-
2023
- 2023-06-26 CN CN202321624327.7U patent/CN219916215U/en active Active
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