Intelligent balanced material distributing device

Abstract

The application discloses a kind of intelligent balanced material distributing device.The intelligent balanced material distributing device includes two-way lock air valve with one inlet and two outlets, two-way lock air valve bottom is provided with loosening air inlet pipe and fluidization air inlet pipe for discharging corresponding to outlet, loosening air inlet pipe is provided with loosening gas flow control valve and loosening gas flow meter, fluidization air inlet pipe is provided with fluidization gas flow control valve and fluidization gas flow meter, the outlet of two-way lock air valve is connected with buffer bin, and the next device is supplied with material, the inner chamber of buffer bin is provided with material level sensor, and the outlet of buffer bin is provided with discharge regulating valve, loosening gas flow control valve, loosening gas flow meter, fluidization gas flow control valve, fluidization gas flow meter, material level sensor and discharge regulating valve are connected to programmable controller.The application solves the problem of uneven distribution of existing technology, thereby affecting product quality and the stability of the whole system.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of powder conveying, in particular to an intelligent balanced material distribution device. BACKGROUND

[0002] In a hydrogen-based mineral phase conversion system, the feeding position of the bidirectional lock valve changes at any time, that is, the entering powder is deviated to one side of the bidirectional lock valve, at this time, the uneven distribution of the powder from the bidirectional lock valve to the next device is easy to occur, and the next device is two reactors with the same specifications, and the uneven distribution of the powder will cause excessive reaction in one reactor and insufficient reaction in the other reactor, thereby affecting the product quality and the stability of the whole system. SUMMARY

[0003] The purpose of the present application is to overcome the shortcomings of the prior art and provide an intelligent balanced material distribution device to ensure the product quality and the stability of the whole system.

[0004] To achieve the above purpose, the technical scheme of the intelligent balanced material distribution device is as follows:

[0005] An intelligent balanced material distribution device, comprising a bidirectional lock valve with one feeding port and two discharging ports, a loosening air inlet pipe and a fluidizing air inlet pipe for discharging are arranged at the bottom of the bidirectional lock valve corresponding to the discharging ports, a loosening gas flow control valve and a loosening gas flow meter are arranged on the loosening air inlet pipe, a fluidizing gas flow control valve and a fluidizing gas flow meter are arranged on the fluidizing air inlet pipe, a buffer bin is connected to the discharging port of the bidirectional lock valve to supply material to the next device, a material level sensor is arranged in the inner cavity of the buffer bin, a discharging adjusting valve is arranged at the discharging port of the buffer bin, and the loosening gas flow control valve, the loosening gas flow meter, the fluidizing gas flow control valve, the fluidizing gas flow meter, the material level sensor and the discharging adjusting valve are all connected to a programmable controller.

[0006] Preferably, a temperature sensor is arranged in the pipeline leading to the next device of the buffer bin, and the temperature sensor is connected to the programmable controller.

[0007] Preferably, an air source pipe is connected in parallel to the air inlet ends of the loosening air inlet pipe and the fluidizing air inlet pipe, and a stop valve is arranged on the air source pipe.

[0008] Preferably, the gas introduced into the air source pipe is nitrogen.

[0009] Compared with the prior art, the present application has the following advantages:

[0010] The buffer bin is arranged at the discharge port of the bidirectional lock gas valve, and the material level surface in the buffer bin is detected in real time through the material level sensor, that is, whether the discharging amounts of the two discharge ports of the bidirectional lock gas valve are consistent is detected, if not, the fluidizing gas flow control valve and the loosening gas flow control valve of the side with the difference are controlled through the programmable controller to increase the discharging amount of the material of the discharge port of the side, so that the discharging amounts of the two discharge ports are consistent, thereby ensuring that the material amounts entering the next device are consistent, and then the product quality and the stability of the whole system are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is a structural schematic diagram of an intelligent balanced material distribution device.

[0012] Fig. 2 It is a process detection control flow chart of an intelligent balanced material distribution device.

[0013] Among them, 1 bidirectional lock gas valve, 2 loosening gas inlet pipe, 21 loosening gas flow control valve, 22 loosening gas flow meter, 3 fluidizing gas inlet pipe, 31 fluidizing gas flow control valve, 32 fluidizing gas flow meter, 4 gas source pipe, 41 stop valve, 5 buffer bin, 51 material level sensor, 52 discharge adjusting valve, 53 temperature sensor. DETAILED DESCRIPTION

[0014] The present application is further illustrated below in conjunction with the drawings and specific embodiments, and it should be understood that these embodiments are only used to illustrate the present application and are not used to limit the scope of the present application, and after reading the present application, various equivalent modifications of the present application by those skilled in the art all fall within the scope defined by the appended claims of the present application.

[0015] As Figs. 1-2As shown, an intelligent balanced material distribution device includes a two-way lock air valve 1 with an inlet and two outlets, a loosening air inlet pipe 2 and a fluidizing air inlet pipe 3 are installed at the bottom of the two-way lock air valve corresponding to the outlets for discharging, the inlet ends of the loosening air inlet pipe and the fluidizing air inlet pipe are connected in parallel to an air source pipe 4, the gas introduced into the air source pipe is nitrogen, a stop valve 41 is installed on the air source pipe for opening or cutting off the channel of nitrogen into the two-way lock air valve, a loosening gas flow control valve 21 and a loosening gas flow meter 22 are installed on the loosening air inlet pipe, the loosening gas flow meter needs to be installed on the front side of the loosening gas flow control valve, that is, the nitrogen first passes through the loosening gas flow meter and then passes through the loosening gas flow control valve, a fluidizing gas flow control valve 31 and a fluidizing gas flow meter 32 are installed on the fluidizing air inlet pipe, the fluidizing gas flow meter needs to be installed on the front side of the fluidizing gas flow control valve, that is, the nitrogen first passes through the fluidizing gas flow meter and then passes through the fluidizing gas flow control valve, the corresponding flow meter and control valve form a closed loop, after the system gives a flow value, the control valve can automatically adjust the opening degree, the flow meter is placed on the front side of the control valve to avoid the influence of the turbulent flow of the control valve, and the measurement data accuracy is guaranteed, the outlets of the two-way lock air valve are connected to a buffer bin 5 through a pipeline to supply material to the next stage device, a material level sensor 51 is installed in the inner cavity of the buffer bin, a discharge adjusting valve 52 is installed at the outlet of the buffer bin, and a temperature sensor 53 is installed in the pipeline leading to the next stage device, in the actual production process, the opening degrees of the discharge adjusting valves on both sides may deviate, and the above deviation can be corrected in time according to the feedback value of the temperature sensor, the loosening gas flow control valve, the loosening gas flow meter, the fluidizing gas flow control valve, the fluidizing gas flow meter, the material level sensor, the discharge adjusting valve and the temperature sensor are all connected to a programmable controller.

[0016] The specific working process and principle of the intelligent balanced material distribution device are as follows: the flow values of the gas flow control valves are set in advance, and the opening degrees of the two discharge adjusting valves are ensured to be consistent, the stop valve is opened, nitrogen enters the two-way lock air valve through the loosening air inlet pipe and the fluidizing air inlet pipe, the material is discharged from the outlets to the buffer bin, the material in the buffer bin is discharged to the next stage device through the discharge adjusting valve, at this time, the material level sensors detect that the material level surfaces in the two buffer bins are inconsistent, and the information is fed back to the programmable controller, and the programmable controller sends an instruction to increase the opening degree of the fluidizing gas flow control valve corresponding to the side with the lower material level surface, so as to increase the discharge amount of the outlet on this side, and the discharge amounts of the two sides are consistent. The present application can realize full-automatic control, self-diagnosis of system abnormalities, effectively reduce the working intensity of labor personnel, and improve the stability of system operation and product quality.

Claims

1. An intelligent balance distributing device, comprising a two-way lock valve with one inlet and two outlets, the bottom of the two-way lock valve is provided with a loose air inlet pipe and a fluidized air inlet pipe for discharging corresponding to the outlet, characterized in that: The loosening air inlet pipe is provided with a loosening gas flow control valve and a loosening gas flow meter, the fluidizing air inlet pipe is provided with a fluidizing gas flow control valve and a fluidizing gas flow meter, the discharge port of the bidirectional lock valve is connected with a buffer bin for feeding a next device, an inner cavity of the buffer bin is provided with a material level sensor, a discharge port of the buffer bin is provided with a discharge adjusting valve, the loosening gas flow control valve, the loosening gas flow meter, the fluidizing gas flow control valve, the fluidizing gas flow meter, the material level sensor and the discharge adjusting valve are connected to a programmable controller, and a pipeline leading to the next device of the buffer bin is provided with a temperature sensor connected to the programmable controller.

2. The intelligent balanced distribution device according to claim 1, wherein: The air inlet ends of the loosening air inlet pipe and the fluidizing air inlet pipe are connected in parallel with an air source pipe, and the air source pipe is provided with a stop valve.

3. The intelligent balanced distribution device according to claim 2, wherein: The gas introduced into the air source pipe is nitrogen.

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