CN212142484U - Sodium carbonate automatic dosing monitoring system - Google Patents

Abstract

The utility model relates to a sodium carbonate full-automatic throwing adds monitored control system belongs to sodium carbonate monitored control system technical field. The utility model comprises a stirring motor I positioned in the feeding bin, an electronic weighing meter positioned at the discharge port of the feeding bin, and a vibrating motor positioned at the outer side wall of the feeding bin; the dosing monitoring system further comprises: the conveying motor is positioned at the end part of the spiral auger, the filtering motor is positioned at the top of the stirring tank, and the stirring motor II is positioned at the bottom of the stirring tank; the filter motor drives the rotary filter screen on the filter motor to rotate for 360 degrees through the rotating shaft, and the rotary filter screen is positioned below the outlet of the spiral auger; the PLC is respectively connected with a stirring motor I, a stirring motor II, a vibration motor and a filtering motor; and the electronic weighing meter feeds the detected weighing information back to the PLC. The utility model discloses simple structure, control are simple and convenient, can replace the manual work completely, safe and reliable, degree of automation height.

Description

Sodium carbonate automatic dosing monitoring system

technical field

The utility model relates to a sodium carbonate automatic dosing monitoring system, which belongs to the technical field of sodium carbonate monitoring systems.

Background technique

A certain concentration of sodium carbonate solution needs to be used in the production process of the chemical plant. The manual production process of sodium carbonate powder needs to be equipped with forklifts, hoppers, freight elevators and other related facilities, and entering the powder conveying pipe is likely to cause accumulation and hardening.

Utility model content

In view of the above-mentioned defects in the prior art, the utility model proposes a sodium carbonate automatic dosing monitoring system, which is simple in structure, simple in control, can completely replace labor, is safe, reliable, and has a high degree of automation.

The sodium carbonate automatic feeding monitoring system of the utility model includes a PLC controller, a feeding bin, a screw auger and a stirring tank. The feeding monitoring system includes: a stirring motor I located in the feeding bin, a stirring motor located in the feeding bin, a The electronic weighing scale at the discharge port of the silo, and the vibration motor located on the outer side wall of the feeding silo; the dosing monitoring system also includes: the conveying motor located at the end of the screw auger, the filter motor located at the top of the mixing tank, and the mixing tank. The stirring motor II at the bottom; the filter motor drives the rotating filter screen on it to rotate 360° through the rotating shaft, and the rotating filter screen is located below the outlet of the screw auger; the stirring motor II is connected with a stirring blade, and a connecting rod is also set above the rotating shaft. The M-type stirring rod is installed below; the PLC controller is respectively connected to the stirring motor I, stirring motor II, vibration motor and filter motor; the electronic weighing scale feeds back the detected weighing information to the PLC controller.

Preferably, a solenoid valve group is installed on the stirring tank, and the solenoid valve group includes a spray solenoid valve, a water inlet solenoid valve and a liquid outlet solenoid valve; the spray solenoid valve is connected with a spray pipeline, and the spray pipeline is located in the rotating Below the filter screen; the water inlet solenoid valve is connected with the water inlet pipe, and the water inlet pipe is located under the spray pipe; the liquid outlet solenoid valve is connected with the liquid outlet pipe, and the liquid outlet pipe is located under the stirring tank; the PLC controller is connected to the spray pipe respectively Drain solenoid valve, water inlet solenoid valve and liquid outlet solenoid valve.

Preferably, the feeding bin has a conical structure, and the cone head end of the feeding bin is vertically corresponding to the feeding port of the screw auger; the vibration motor is located outside the cone head end.

Preferably, a separator is provided in the middle of the stirring tank, and the separator is located between the spray pipeline and the water inlet pipeline.

The beneficial effects of the present utility model are: the automatic sodium carbonate dosing monitoring system described in the present utility model, (1) automatic cycle work: as a working cycle, the automatic water inlet, material feeding, stirring and liquid discharging processes are completed, and the automatic After judging the end of the discharge, start the next cycle; (2) Automatic monitoring and collection work: According to the feedback working status signal, control the corresponding equipment, adjust the working parameters of the body, and make the working status of the equipment meet the technological requirements.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

Fig. 2 is the principle connection block diagram of the present invention.

In the figure: 1. Feeding bin; 2. Stirring motor I; 3. Electronic weighing scale; 4. Vibrating motor; 5. Conveying motor; 6. Spiral auger; 7. Stirring tank; 8. Rotating filter screen; , filter motor; 10, spray solenoid valve; 11, water inlet solenoid valve; 12, stirring motor II; 13, stirring blade; 14, M type stirring rod; 15, liquid outlet solenoid valve; 16, separator.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

Example 1:

As shown in Figure 1 to Figure 2, the sodium carbonate automatic dosing monitoring system of the present invention includes a PLC controller, a feeding bin 1, a screw auger 6 and a stirring tank 7, and the dosing monitoring system includes: The stirring motor I2 in the feeding bin 1, the electronic weighing scale 3 located at the discharge port of the feeding bin 1, and the vibration motor 4 located on the outer side wall of the feeding bin 1; the dosing monitoring system also includes: the screw auger 6 The conveying motor 5 at the end, the filtering motor 9 at the top of the stirring tank 7, and the stirring motor II 12 at the bottom of the stirring tank 7; Below the outlet of the auger 6; the stirring motor II12 is connected with a stirring blade 13, a connecting rod is also provided above the rotating shaft, and an M-type stirring rod 14 is installed under the connecting rod; the PLC controller is respectively connected to the stirring motor I2, stirring motor II12, and vibration motor 4 and filter motor 9; electronic weighing scale 3 feeds back the detected weighing information to the PLC controller.

A solenoid valve group is installed on the stirring tank 7, and the solenoid valve group includes a spray solenoid valve 10, a water inlet solenoid valve 11 and a liquid outlet solenoid valve 15; the spray solenoid valve 10 is connected with a spray pipeline, and the spray pipeline It is located below the rotating filter screen 8; the water inlet solenoid valve 11 is connected with a water inlet pipeline, and the water inlet pipeline is located below the spray pipeline; the liquid outlet solenoid valve 15 is connected with a liquid outlet pipeline, and the liquid outlet pipeline is located below the stirring tank 7; The PLC controller is respectively connected to the spray solenoid valve 10 , the water inlet solenoid valve 11 and the liquid outlet solenoid valve 15 .

The feeding bin 1 has a conical structure, and the cone head end of the feeding bin 1 is vertically corresponding to the feeding port of the screw auger 6; the vibration motor 4 is located outside the cone head end.

A partition 16 is provided in the middle of the stirring tank 7, and the partition 16 is located between the spray pipeline and the water inlet pipeline.

The automatic sodium carbonate dosing monitoring system described in the utility model, (1) automatic cycle work: as a working cycle, complete the process of automatic water inflow, feeding, stirring and liquid discharge, and automatically determine the end of the discharge and start the next cycle ; (2) Automatic monitoring and collection work: According to the feedback of the working state signal, control the corresponding equipment, adjust the working parameters of the body, and make the working state of the equipment meet the technological requirements.

The use process of the utility model is as follows: the PLC controller controls the rotation of the stirring motor I2 of the feeding bin 1, stirs the sodium carbonate powder in the feeding bin 1, waits for the stirring to be completed, and sends the spiral auger through the discharge port at the bottom. 6. Convey the powder, and monitor the weight of the powder through the electronic weighing scale 3 in time; in the process of the powder falling by gravity, it is easy to be hardened and blocked. The PLC controller drives the vibration motor 4 to beat and vibrate on the outer side wall, and the powder enters the spiral smoothly. Auger 6; Spiral auger 6 has a built-in helical blade, which is driven by the conveying motor 5 to transport the powder to the stirring tank 7; Filtration, the 360° rotating filter screen filters the powder with large particles, and the powder of small particles falls on the lower partition 16; stop the screw feeding, the partition 16 is closed and put away, and the filtered powder is turned over to Bottom; the PLC controller controls the spray solenoid valve 10 and the water inlet solenoid valve 11 to open, the powder on the partition 16 flushes the wall of the stirring tank 7 through the spray under the spray pipeline, and the water inlet pipeline adds liquid into the stirring tank 7 , mixed with small particles of powder into the tank below, the PLC controller drives the stirring motor II12 to rotate, the stirring motor II12 drives the rotating shaft to rotate, the stirring blade 13 on the rotating shaft and the M-type stirring rod 14 rotate synchronously to fully mix the powder. Mix evenly with the liquid; when the stirring is completed, the PLC controller closes the spray solenoid valve 10, the water inlet solenoid valve 11 and the stirring motor II 12, and opens the liquid outlet solenoid valve 15, so that the mixed sodium carbonate solution is discharged from the liquid outlet pipeline.

The utility model has the advantages of simple structure, simple and convenient control, can completely replace labor, is safe and reliable, and has a high degree of automation.

The utility model can be widely used in the occasion of sodium carbonate monitoring system.

Claims (4)

1. a fully automatic dosing monitoring system for sodium carbonate, comprising PLC controller, feeding bunker (1), screw auger (6) and stirring tank (7), it is characterized in that, dosing monitoring system comprises: be located in feeding The stirring motor I (2) in the silo (1), the electronic weighing scale (3) located at the discharge port of the feeding bunker (1), and the vibration motor (4) located on the outer wall of the feeding bunker (1); The dosing monitoring system also includes: a conveying motor (5) located at the end of the screw auger (6), a filter motor (9) located at the top of the stirring tank (7), and a stirring motor II (9) located at the bottom of the stirring tank (7). 12); The filter motor (9) drives the rotary filter screen (8) on it to rotate 360° through the rotating shaft, and the rotary filter screen (8) is located under the outlet of the screw auger (6); the stirring motor II (12) is connected with a stirring The blade (13) is also provided with a connecting rod above the rotating shaft, and an M-type stirring rod (14) is installed below the connecting rod; the PLC controller is respectively connected to the stirring motor I (2), stirring motor II (12), and vibration motor (4) and filtering motor (9); the electronic weighing scale (3) feeds back the detected weighing information to the PLC controller. 2. The fully automatic dosing monitoring system for sodium carbonate according to claim 1, is characterized in that, a solenoid valve group is installed on the described stirring tank (7), and the solenoid valve group comprises a spray solenoid valve (10), a water inlet The solenoid valve (11) and the liquid outlet solenoid valve (15); the spray solenoid valve (10) is connected with a spray pipeline, and the spray pipeline is located under the rotating filter screen (8); the water inlet solenoid valve (11) is connected with a The water inlet pipeline is located below the spray pipeline; the liquid outlet solenoid valve (15) is connected with the liquid outlet pipeline, and the liquid outlet pipeline is located under the stirring tank (7); the PLC controller is respectively connected to the spray solenoid valve ( 10), the water inlet solenoid valve (11) and the liquid outlet solenoid valve (15). 3. The fully automatic dosing monitoring system of sodium carbonate according to claim 1, is characterized in that, described feeding bunker (1) has a conical structure, and the conical head end of feeding bunker (1) is connected to the screw auger ( 6) The feeding port corresponds vertically; the vibration motor (4) is located outside the cone head end. 4. The fully automatic dosing monitoring system of sodium carbonate according to claim 1 is characterized in that, the middle part of the stirring tank (7) is provided with a partition plate (16), and the partition plate (16) is located between the spray pipeline and the inlet. between water pipes.

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