Powdered material feeding device and feeding control method
By merging the metering bin and the sending bin into a metering sending pump and combining it with a pressure transmitter and a valve controller, the problems of height and construction complexity of the powder material feeding device are solved, and the stability of the equipment and cost reduction are achieved.
CN114056938BActive Publication Date: 2025-09-23TIANJIN CLEANSKY ENVIRONMENT PROTECTION TECH
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Patent Information
- Application Number
- CN202010784692.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-08-06
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2040-08-06
AI Technical Summary
Technical Problem
Existing powder material feeding devices are tall, have high design load requirements, are costly, and have complex on-site construction, making them difficult to integrate and maintain.
Method used
The metering bin and the sending bin are combined into a metering sending pump, combined with a pressure transmitter and valve control, and the controller is used to realize automatic monitoring and switching of the feeding and discharging processes. The equipment is integrated into the skid to simplify the structure and reduce the height.
Benefits of technology
It reduces the overall height of the equipment, reduces construction costs, simplifies on-site construction, improves equipment stability and work efficiency, and prevents material backflow.
✦ Generated by Eureka AI based on patent content.
Abstract
The present application provides a powder material feeding device and feeding control method, including a storage bin and a metering sending pump, a feed valve is connected between the bottom of the storage bin and the top of the metering sending pump, and the storage bin and the metering sending pump are connected through a first air valve; the metering sending pump is provided with a first pressure transmitter and a material level meter; the side wall of the metering sending pump is connected to a discharge pipe, the discharge pipe is connected to a discharge valve connected to the metering sending pump, and the discharge pipe is provided with a second pressure transmitter; the bottom of the metering sending pump is connected to a second air valve connected to an air source main pipe, the discharge pipe is provided with a third air valve connected to the air source main pipe, and the air source main pipe is provided with a third pressure transmitter. The beneficial effects of the present application are: the metering bin and the sending bin are combined into a metering sending pump, which reduces the overall height of the equipment, simplifies the equipment structure, and reduces the construction cost; the air pressure monitoring according to each pressure transmitter can effectively prevent material backflow.
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