CN208000488U - Fluid-bed safety monitoring system - Google Patents
Fluid-bed safety monitoring system Download PDFInfo
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- CN208000488U CN208000488U CN201820323546.4U CN201820323546U CN208000488U CN 208000488 U CN208000488 U CN 208000488U CN 201820323546 U CN201820323546 U CN 201820323546U CN 208000488 U CN208000488 U CN 208000488U
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Abstract
The fluid-bed safety monitoring system of the utility model, displacement sensor is installed on the enabling cylinder of fluid-bed capping, logical relation circuit is installed on safety signal circuit board, the signal input circuit of logical relation circuit is connect with displacement sensor, output circuit connects PLC controller, PLC controller waits for that the traveling motor of fluidised prods is connect with hoisting transportation, and PLC controller is also associated with power circuit, and power circuit is connect with PLC controller and safety signal circuit board simultaneously;Location switch signal is acquired by displacement sensor, monitors enabling cylinder stroke in real time to judge that capping opens or closes, driving lifting can be accurately controlled and open and close the time with capping, easy to operate, reliability is high.
Description
Technical field
The utility model is related to a kind of fluid-bed safety monitoring systems.
Background technology
The power transmission and distribution product conductor of power industry need to increase insulating layer on surface, and insulating layer generally passes through stream in fluid-bed
Chemical industry skill insulation processing is constituted, and multiple cappings are provided with above fluid-bed, and conductor can be by driving a vehicle under lifting when capping is opened
Drop enters fluid-bed, and capping must close when fluid technology progress, and capping is controlled by artificial judgment in conventional fluidization technique
The folding time enters fluid-bed so as to conductor, and artificial judgment error is larger, and the capping folding time lowers into fluid-bed with conductor
Time control is inaccurate, and driving lifting conductor lowers into the fragile equipment of fluid-bed when capping folding is not in place, influences equipment
Operational reliability, fluid technology effect is bad, and production efficiency is not high.
Invention content
Technical problem to be solved by the utility model is to provide one kind capable of accurately controlling driving lifting and capping folding
It is time, easy to operate, the high fluid-bed safety monitoring system of reliability.
Several cappings, capping is arranged in the fluid-bed safety monitoring system of the utility model, including fluid-bed, fluid-bed top
It is connected with enabling cylinder, it is characterised in that:Safety signal circuit board is installed on the outside of fluid-bed, is arranged on safety signal circuit board
There are logical relation circuit, logical relation circuit to be connected with signal input circuit, signal output apparatus;It is connected with position on enabling cylinder
Displacement sensor, signal input circuit are connect with displacement sensor;Signal output apparatus is connected with PLC controller, PLC controller with
Traveling motor connects;PLC controller is also associated with power circuit, power circuit simultaneously with PLC controller and safety signal circuit
Plate connects;
2 groups of 8 displacement sensors are installed on the enabling cylinder;
The safety signal circuit board is based on 74HC04 NOT gates and 74F08 and forms core circuit with door;
The signal input circuit is NPN signals, and signal input circuit is provided with photoelectrical coupler;
The signal output apparatus is provided with output relay, signal output apparatus using UL2003 schemes driving output after
Electric appliance;
The power circuit is AC220V.
The fluid-bed safety monitoring system of the utility model installs displacement sensing on the enabling cylinder of fluid-bed capping
Device installs logical relation circuit, the signal input circuit and displacement sensor of logical relation circuit on safety signal circuit board
Connection, output circuit connect PLC controller, and PLC controller waits for that the traveling motor of fluidised prods is connect with hoisting transportation, passes through position
Displacement sensor acquires location switch signal, monitors enabling cylinder stroke in real time to judge that capping opens or closes, can accurately control
System driving lifting opens and closes the time with capping, easy to operate, and reliability is high.
Description of the drawings
Fig. 1 is the fluid-bed safety monitoring system principle schematic of the utility model embodiment;
Fig. 2 is the fluid-bed safety monitoring system planar structure schematic diagram of the utility model embodiment.
Specific implementation mode
As shown, a kind of fluid-bed safety monitoring system, including fluid-bed, several cappings are set above fluid-bed,
Capping connects enabling cylinder 3, and capping switch is controlled by enabling cylinder 3;Safety signal circuit board 5 is installed on the outside of fluid-bed,
Logical relation circuit is set on safety signal circuit board 5, and logical relation circuit is connected with signal input circuit, signal output electricity
Road;Displacement sensor 3 is connected on enabling cylinder, signal input circuit is connect with displacement sensor 3;Signal output apparatus connects
There are PLC controller 1, PLC controller 1 to be connect with traveling motor 2;PLC controller 1 is also associated with power circuit 6, power circuit 6
Simultaneously 5 are connect with PLC controller 1 and safety signal circuit board;The enabling cylinder of fluid-bed capping is acquired by displacement sensor 3
Location switch signal, in real time monitor enabling cylinder stroke to judge that capping opens or closes, can accurately control driving lifting with
Capping opens and closes the time.
2 groups of 8 displacement sensors 4 are installed on enabling cylinder, it can comprehensive monitoring enabling cylinder stroke.
Safety signal circuit board 5 is based on 74HC04 NOT gates and 74F08 and forms core circuit with door, and signal input circuit is
NPN signals have anti overvoltage, excess current protective function;Signal input circuit is provided with photoelectric coupler isolation, input signal
Stablize safety;Signal output apparatus is provided with output relay, and signal output apparatus is using UL2003 schemes driving output relay
Device;Logic processing circuit unit connect signal input circuit by input signal to judging, it is defeated to signal to export control signal
Go out circuit, output module is using the driving output relay work of UL2003 schemes.
Power circuit 6 is AC220V, applied widely.
The fluid-bed safety monitoring system of the utility model installs displacement sensing on the enabling cylinder of fluid-bed capping
Device installs logical relation circuit, the signal input circuit and displacement sensor of logical relation circuit on safety signal circuit board
Connection, output circuit connect PLC controller, and PLC controller waits for that the traveling motor of fluidised prods is connect with hoisting transportation, passes through position
Displacement sensor acquires location switch signal, monitors enabling cylinder stroke in real time to judge that capping opens or closes, can accurately control
System driving lifting opens and closes the time with capping, easy to operate, and reliability is high.
Claims (6)
1. a kind of fluid-bed safety monitoring system, including fluid-bed, several cappings are arranged in fluid-bed top, and capping is connected with enabling
Cylinder, it is characterised in that:Safety signal circuit board is installed on the outside of fluid-bed, logical relation is provided on safety signal circuit board
Circuit, logical relation circuit are connected with signal input circuit, signal output apparatus;It is connected with displacement sensor on enabling cylinder,
Signal input circuit is connect with displacement sensor;Signal output apparatus is connected with PLC controller, PLC controller and traveling motor
Connection;PLC controller is also associated with power circuit, and power circuit is connect with PLC controller and safety signal circuit board simultaneously.
2. fluid-bed safety monitoring system according to claim 1, it is characterised in that:It is equipped with 2 group 8 on the enabling cylinder
A displacement sensor.
3. fluid-bed safety monitoring system according to claim 1, it is characterised in that:The safety signal circuit board is based on
74HC04 NOT gates and 74F08 form core circuit with door.
4. fluid-bed safety monitoring system according to claim 1, it is characterised in that:The signal input circuit is believed for NPN
Number, signal input circuit is provided with photoelectrical coupler.
5. fluid-bed safety monitoring system according to claim 1, it is characterised in that:The signal output apparatus is provided with defeated
Go out relay, signal output apparatus drives output relay using UL2003 schemes.
6. fluid-bed safety monitoring system according to claim 1, it is characterised in that:The power circuit is AC220V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820323546.4U CN208000488U (en) | 2018-03-09 | 2018-03-09 | Fluid-bed safety monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820323546.4U CN208000488U (en) | 2018-03-09 | 2018-03-09 | Fluid-bed safety monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208000488U true CN208000488U (en) | 2018-10-23 |
Family
ID=63837751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820323546.4U Active CN208000488U (en) | 2018-03-09 | 2018-03-09 | Fluid-bed safety monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208000488U (en) |
-
2018
- 2018-03-09 CN CN201820323546.4U patent/CN208000488U/en active Active
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