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The Control System of the Main Spindle of Pneumatic Conveying Device

A technology of pneumatic conveying and control system, which is used in conveying bulk materials, conveyors, transportation and packaging, etc. It can solve the problem that the accuracy of powder output from the powder feeder cannot be guaranteed, and the detection of powder materials or powder concentration fails to attract enough attention. and other problems to achieve the effect of good conveying effect

Active Publication Date: 2015-11-25
苏州英睿达智能科技有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The transmission of powder in the pipeline may be stagnant and blown away alternately. Therefore, the accuracy of the powder output by the powder feeder cannot guarantee the stability of the powder output at the outlet of the pipeline after being transported through the pipeline. For stable transmission, it is necessary to detect the state of powder transmission in key parts of the pipeline
[0005] Studies have shown that in the field of pneumatic conveying technology, powder concentration has a very important influence on the formed gas phase. At present, pneumatic conveying devices mainly focus on how to solve the technical problems mentioned above, but for the conveying object, that is, powdery materials or powder Concentration detection also failed to attract enough attention

Method used

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  • The Control System of the Main Spindle of Pneumatic Conveying Device
  • The Control System of the Main Spindle of Pneumatic Conveying Device
  • The Control System of the Main Spindle of Pneumatic Conveying Device

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Embodiment Construction

[0015] The specific implementation manners of the present invention will be briefly described below in conjunction with the accompanying drawings.

[0016] A pneumatic conveying device, comprising a base 1, a silo 2, a material inlet 3, a discharge pipe 4, a No. 1 fan 5, a feed pipe 6, a collection pipe 7, a collection device 8, a discharge Pipe two 9, No. two fan 10, pipeline 11, feed pipe two 12, collection pipe two 13, material collector two 14, discharge pipe three 15, No. three fan 16, collection pipe three 17, aggregate Device three 18, scraper system 19, filter screen 20, cutter wheel 21, wherein the feed bin 2 is installed on the base 1, the upper part of the feed bin 2 is provided with a feed port 3, and the inside of the feed bin 2 is provided with a filter screen 20, A cutter wheel 21 is installed at the bottom of the silo 2, and the cutter wheel 21 further crushes the unbroken bulk material. Above, the scraper system 19 is arranged on the outside of the silo 2, an...

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Abstract

The invention relates to a control system of a pneumatic conveyor spindle. The pneumatic conveyor comprises a base, a material cabin, a feeding port, a first discharging pipe, a first blower, a first feeding pipe, a first material collecting pipe, a first material collector, a second discharging pipe, a second blower, a pipeline, a second feeding pipe, a second material collecting pipe, a second material collector, a third discharging pipe, a third blower, a third material collecting pipe, a third material collector, a scraper system, a filter net, and a tool wheel; the spindle control system uses the fuzzy proportion integration differentiation (PID) control; after the collecting powder concentration is set, the detected powder concentration is compared with the collecting powder concentration, the acceleration of the rotary speed of the spindle is increased while the difference value is large, and the acceleration of the rotary speed of the spindle is slowed, and gradually stabilized while the concentration value is approximate. The control system of the pneumatic conveyor spindle is capable of improving the working efficiency of the pneumatic conveyor, and enhancing the automation degree of the machine.

Description

technical field [0001] The invention relates to the technical field of pneumatic conveying, and more specifically, the present invention relates to a control system for a main shaft of a device for pneumatically conveying materials. Background technique [0002] Pneumatic conveying device, also known as pneumatic lifting system, is a device that uses the energy of air to continuously convey and lift powdery bulk materials (cement, fly ash, slag powder, clinker, etc.). Traditional mechanical lifting equipment has the advantages of large lifting capacity, rich types of lifting, and high lifting height, and is widely used in various industries in today's society. However, it also has many disadvantages that cannot be underestimated. The price of the equipment is high, the one-time investment is large, the amount of maintenance is large, it is difficult to operate, the weight of the equipment is large, the investment in civil engineering is large, the area is large, and it is re...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B65G53/66
Inventor 吴联凯
Owner 苏州英睿达智能科技有限公司
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