CN208705733U - A kind of automatic water replenishing system of arc furnace cover - Google Patents

Abstract

The utility model discloses a kind of automatic water replenishing systems of arc furnace cover, including the controller being embedded on water tank；Controller flow detection sensor, solenoid valve, water level detecting warning circuit, control box are connected with frequency multiplier circuit；Control box is electrically connected with water pump；Module is connect frequency multiplier circuit with router by wireless communication；Router is successively connect with monitoring room server, Cloud Server and APP client.

Description

A kind of automatic water replenishing system of arc furnace cover

Technical field

The utility model belongs to the technical field of arc furnace cover preparation system, and in particular to a kind of arc furnace cover from Dynamic water charging system.

Background technique

In arc furnace cover preparation process, need largely to use water, and in existing arc furnace cover preparation process mostly The form for directlying adopt manual control tap water supplies water, and as arc furnace cover prepares the raising of the degree of automation, it is right In water tank the degree of automation it is more demanding.And existing water tank does not have to water tank progress automatic water-supply and automatic water supplement Function.

Utility model content

The purpose of this utility model is that being directed to above-mentioned deficiency in the prior art, a kind of the automatic of arc furnace cover is provided Water charging system carries out automatic water-supply and automatic water supplement function to water tank to solve the problems, such as that existing water tank does not have.

In order to achieve the above objectives, the technical scheme adopted by the utility model is that:

A kind of automatic water replenishing system of arc furnace cover comprising the controller being embedded on water tank；The inspection of controller flow Sensor, solenoid valve, water level detecting warning circuit, control box is surveyed to connect with frequency multiplier circuit；Control box is electrically connected with water pump；Frequency multiplication Module is connect circuit with router by wireless communication；Router successively with monitoring room server, Cloud Server and APP client Connection.

Preferably, radiator drain road is equipped with solenoid valve and flow detection sensor；A control is embedded at the top of water tank Panel, the water level detecting warning circuit for being integrated with controller in control panel and being electrically connected with the controller；Water level detecting alarm electricity Road includes a piece of four bilateral analog switch integrated circuit CD4066 chip；13 pins of CD4066 chip extend to water tank four/ At the water level of one depth, 5 pins are extended at the water level of half depth, and 6 pins extend to the water level of 3/4ths depth Place, 12 pins are located at tank top position；In water level detecting warning circuit include be embedded on control panel the first LED light, Second LED light, third LED light and the 4th LED light；First LED light is successively connect with 13 pins of switch S1 and CD4066 chip, Second LED light is successively connect with 5 pins of switch S2 and CD4066 chip, third LED light successively with switch S3 and CD4066 core 6 pins of piece connect, and the 4th LED light is successively connect with 12 pins of switch S4 and CD4066 chip.

Preferably, a control box is embedded on water pump；A cell phone is embedded in control box；Earpiece loudspeaker in cell phone Successively it is connect with diode V2, commutation capacitor C2 and silicon-controlled V；Silicon-controlled V is connected to relay J；Relay J includes normally opened connects Point J1 and normal opened contact J2；Normal opened contact J2 is connect by normally open contact K2 with water pump；Controller passes through RS485 bus and movement The Traffic Channel of mobile phone communicates to connect.

The automatic water replenishing system of arc furnace cover provided by the utility model, has the advantages that

The utility model can be with the water level of the current water tank of real-time detection, and is automatically replenished according to current water level, this Utility model clever structure efficiently solves existing water tank and does not have to water tank progress automatic water-supply and automatic water supplement function Problem.

Detailed description of the invention

Fig. 1 is the schematic diagram of the automatic water replenishing system of arc furnace cover.

Fig. 2 is the structure chart of the automatic water replenishing system of arc furnace cover.

Fig. 3 is the automatic water replenishing system water level detecting warning circuit figure of arc furnace cover.

Fig. 4 is that the automatic water replenishing system of arc furnace cover controls the circuit diagram in box.

Fig. 5 is the automatic water replenishing system frequency multiplier circuit figure of arc furnace cover.

Fig. 6 is the automatic water replenishing system wireless communication module circuit diagram of arc furnace cover.

Wherein, 3, water tank；31, control panel；32, the 4th LED light；33, third LED light；34, the second LED light；35, One LED light；36, box is controlled；37, water inlet line；38, solenoid valve；39, outlet conduit；40, flow detection sensor；4, water pump.

Specific embodiment

Specific embodiment of the present utility model is described below, in order to facilitate understanding by those skilled in the art The utility model, it should be apparent that the utility model is not limited to the range of specific embodiment, to the common skill of the art For art personnel, if various change the attached claims limit and determine the utility model spirit and scope in, These variations are it will be apparent that all are created using the utility model of the utility model design in the column of protection.

According to one embodiment of the application, with reference to Fig. 1, the automatic water replenishing system 3 of the arc furnace cover of this programme, including The controller being embedded on water tank 3；Controller flow detection sensor, solenoid valve, water level detecting warning circuit, control box and again Frequency circuit connection；Control box is electrically connected with water pump；Module is connect frequency multiplier circuit with router by wireless communication；Router is successively It is connect with monitoring room server, Cloud Server and APP client.

With reference to Fig. 1, the working principle of the utility model are as follows:

Water level detecting warning circuit acquires the water level information in water tank 3 in real time, and water level information real-time transmission is extremely controlled In device, controller controls 4 operation of water pump according to current water level information.Meanwhile current water level information and water outlet information being passed It send to monitoring room server and Cloud Server, staff can carry client (needing to complete identity registration) above or below APP, to water The inflow and outflow of case 3 is remotely monitored.

With reference to Fig. 5, the water level information of the flow information of current outlet conduit 39 and water tank 3 is sent to frequency multiplication electricity by controller Lu Zhong.Frequency multiplier circuit includes the CD4046B chip and CD4518B chip connected each other, is used for flow signal and water level signal Amplify processing.

With reference to Fig. 6, flow signal and water level signal pass through frequency multiplier circuit, into wireless communication module, and pass through channel radio Letter module enters in router.

Wireless communication module is built-in with nRF401 radio transmitting and receiving chip, and in a receive mode, nRF401 is configured to tradition Beat receiver, the received flow signal of institute and water level signal amplified by low-noise amplifier, is transformed into through frequency mixer Frequently, into demodulator after amplifying, filtering.Digital signal output (end DOUT) is transformed into after demodulation.In emission mode, flow letter Number and water level signal inputted through the end DIN, through phaselocked loop and voltage controlled oscillation processing after enter power amplifier radio frequency export to routing In device.

Except this, since nRF401 radio transmitting and receiving chip has the function of sending signal and receives signal, APP client is in reality When to carry out long-range monitoring to the inflow and outflow of water tank 3 outer, can also assign specific control instruction, and by cloud server and Monitoring room server transmits signals in controller, and realizes the manual control to water tank moisturizing and water outlet.

With reference to Fig. 2, water tank 3 is connected to by water inlet line 37 with water pump 4, and 3 outlet conduit 39 of water tank is equipped with solenoid valve 38 With flow detection sensor 40；The top of water tank 3 is embedded a control panel 31, be integrated in control panel 31 controller and with control The water level detecting warning circuit of device electrical connection processed；Water level detecting warning circuit includes a piece of four bilateral analog switch integrated circuit CD4066 chip；13 pins of CD4066 chip extend at the water level of 3 a quarter depth of water tank, and 5 pins extend to two points One of at the water level of depth, 6 pins extend at the water level of 3/4ths depth, and 12 pins are located at 3 top position of water tank；Water level It include the first LED light 35 being embedded on control panel 31, the second LED light 34, third LED light 33 and the in detection warning circuit Four LED light 32；First LED light 35 is successively connect with 13 pins of switch S1 and CD4066 chip, the second LED light 34 successively with open 5 pins for closing S2 with CD4066 chip connect, and third LED light 33 is successively connect with 6 pins of switch S3 and CD4066 chip, the Four LED light 32 are successively connect with 12 pins of switch S4 and CD4066 chip.

Flow detection sensor 40 is pipe type electromagnetic flow sensor, can be used for acquiring in real time on current outlet conduit 39 Flow information.

With reference to Fig. 3, the working principle of water level detecting warning circuit are as follows:

When water tank 3 is anhydrous, due to the effect of 180K resistance, keep the control terminal of four switches (S1, S2, S3, S4) low Level, switch disconnect, and LED does not shine.With the increase of water level, due to the conductive characteristic of water, so that 13 feet of IC are high level, S1 is connected, and the first LED light 35 (LED1 in corresponding diagram 2) is lighted；When water level gradually increases, LED successively shine indicated water level. When water is full, LED4 shines, and display water is full.T1 conducting simultaneously, B issue alarm, and water is prompted to expire.When not needing alarm, break Switch K.

I.e. when the water level in water tank 3 is a quarter, S1 conducting, the first LED light 35 shines；

When the water level in water tank 3 is half, S2 conducting, the second LED light 34 shines；

When the water level in water tank 3 is 3/4ths, S3 conducting, third LED light 33 shines；

When the water in water tank 3 is full, S4 conducting, the 4th LED light 32 shines, while B issues alarm.

Water level information is sent to controller by water level detecting warning circuit simultaneously, and controller can control on outlet conduit 39 The opening and closing of solenoid valve 38, and then control the outflow of water.

Wherein, solenoid valve 38 is HOPE97 impulse electromagnetic valve 38, and is connect with controller signals；Controller is STM32 Single-chip microcontroller；STM32 single-chip microcontroller is inputted between serial ports end and water level detecting warning circuit and is connected by conducting wire.

A control box 36 is embedded on water pump 4；A cell phone is embedded in control box 36；Earpiece loudspeaker in cell phone according to It is secondary to be connect with diode V2, commutation capacitor C2 and silicon-controlled V；Silicon-controlled V is connected to relay J；Relay J includes normal opened contact J1 and normal opened contact J2；Normal opened contact J2 is connect by normally open contact K2 with water pump 4.

With reference to Fig. 4, the starting pinciple of water pump 4 are as follows:

The enabling signal that the bell signal of cell phone is started as water pump 4, controller pass through RS485 bus and movement The Traffic Channel of mobile phone communicates to connect, and the Traffic Channel that controller issues digital signal instruction to cell phone end is led to, mobile phone Receive the signal, after cell phone cell-phone bell, the both ends A, B are powered conducting, drive after diode V2 commutation capacitor C2 filtering Silicon-controlled V conducting, relay J obtain electric actuation, its a pair of of normal opened contact J1 closure realizes self-sustaining.Another pair is normally opened simultaneously Contact J2 closure connects ac contactor coil 220V power supply, and contactor K obtains electric actuation, and normally open contact K1 closure is realized certainly It keeps, while another pair normally open contact K2 is closed, connects 4 power supply of water pump, realize the unlatching of water pump 4.When water tank 3 does not need moisturizing When, the transmission of controller stop signal, the power-off of the both ends A, B, normal opened contact J2 disconnection, disconnects and ac contactor coil 220V is electric The connection in source, water pump 4 power off, and stop water supply operation.

Meanwhile when water tank 3 needs to supply water outward, the flow that controller is detected according to flow detection sensor, when to this Between flow in section add up, and then obtain water yield total in certain period of time.When water yield and preset water outlet threshold value When equal, then solenoid valve closing is controlled, stops supplying water outward.

Although being described in detail in conjunction with specific embodiment of the attached drawing to utility model, should not be construed as to this The restriction of the protection scope of patent.In range described by claims, those skilled in the art are without creative work The various modifications and deformation that can make still belong to the protection scope of this patent.

Claims (3)

1. a kind of automatic water replenishing system of arc furnace cover, it is characterised in that: including the controller being embedded on water tank；The control Device flow detection sensor processed, solenoid valve, water level detecting warning circuit, control box are connected with frequency multiplier circuit；The control box with Water pump electrical connection；Module is connect the frequency multiplier circuit with router by wireless communication；The router successively takes with monitoring room Business device, Cloud Server are connected with APP client.

2. the automatic water replenishing system of arc furnace cover according to claim 1, it is characterised in that: the radiator drain road It is equipped with solenoid valve and flow detection sensor；It is embedded a control panel at the top of the water tank, control is integrated in control panel Device processed and the water level detecting warning circuit being electrically connected with the controller；The water level detecting warning circuit includes a piece of four bidirectional analog Switch integrated circuit CD4066 chip；13 pins of the CD4066 chip extend at the water level of water tank a quarter depth, and 5 Pin extends at the water level of half depth, and 6 pins extend at the water level of 3/4ths depth, and 12 pins are located at water tank Top position；It include the first LED light, the second LED light, third being embedded on control panel in the water level detecting warning circuit LED light and the 4th LED light；First LED light is successively connect with 13 pins of switch S1 and CD4066 chip, the second LED light It is successively connect with 5 pins of switch S2 and CD4066 chip, third LED light successively 6 pins with switch S3 and CD4066 chip Connection, the 4th LED light are successively connect with 12 pins of switch S4 and CD4066 chip.

3. the automatic water replenishing system of arc furnace cover according to claim 1, it is characterised in that: be embedded one on the water pump Control box；A cell phone is embedded in control box；Earpiece loudspeaker in the cell phone successively with diode V2, commutation capacitor C2 is connected with silicon-controlled V；The silicon-controlled V is connected to relay J；The relay J includes normal opened contact J1 and normal opened contact J2；The normal opened contact J2 is connect by normally open contact K2 with water pump；The controller passes through RS485 bus and cell phone Traffic Channel communication connection.