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Coal sample preparation system

A sample preparation system and coal technology, applied in the preparation of test samples, etc., can solve the problems of inability to ensure the accuracy of coal detection, inability to meet the requirements of coal sample preparation, real-time monitoring of coal quality, etc., so as to reduce the labor intensity of workers and improve the Reliability and scientificity, the effect of improving the work efficiency of all employees

Active Publication Date: 2017-12-19
浙江越华能源检测有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] 1. The way of belt conveying online hot air drying is relatively polluting, the service life of the equipment is short and the coal quality cannot be monitored in real time, and the accuracy of coal detection cannot be guaranteed
[0006] 2. The box-type dryer needs to store the sample coal in a container in order to dry the coal, resulting in a long drying time, which cannot meet the requirements of large-scale and multi-batch coal sample preparation

Method used

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Embodiment Construction

[0036] Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0037] The coal sample preparation system provided by the embodiment of the present invention includes a fixed mass reduction device, a lifting device and a drying device.

[0038] like figure 1 As shown, the coal sample preparation system also includes a feeding belt 13, a hammer crusher 14, a primary roller crusher 15 and a Z-shaped feeding belt 16. The feeding belt 13 is arranged obliquely, and its lower part is the feeding port. The high place is the discharge port, and the automatic control unit 12 is arranged on one side of the feeding belt 13 feeding port, and is used to control the feeding device (not shown) to pour the sample preparation coal into the feeding port of the feeding belt 13, Below the discharge port of the feeding belt 13, a hammer crusher 14 and a primary roller crusher 15 are arranged, and the primary roller crusher 15...

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Abstract

The invention provides a coal sample making system, which includes: a constant-mass reduction device for coal reduction, a lifting device for moving the reduced coal, and a drying device for drying the reduced coal. The drying device includes: a coal rotating mechanism for bearing coal and driving the coal to rotate, a coal drying mechanism and a coal dust-removal mechanism arranged over the coal rotating mechanism, and a coal weighing mechanism arranged under the coal rotating mechanism. The coal rotating mechanism includes a multi-work-position rotational bracket and a tray container arranged on the rotational bracket and used for holding coal. The coal drying mechanism includes a drying cover arranged above the rotational bracket and a drying pipeline being communicated with the drying cover and used for transmitting heat. The coal sample making system is increased in coal sample making efficiency and ensures the coal sample making process to be pollution-free.

Description

technical field [0001] The invention relates to the technical field of coal sample preparation, and more specifically, to a coal sample preparation system. Background technique [0002] With the development of industrial technology, coal is widely used in power plants, fertilizer plants, alcohol plants, ceramic plants, gas plants, steel plants, cement plants and other fields involving power generation, metallurgy, manufacturing, boilers, etc. However, the quality of coal in today's market is very unstable. In order to make greater use of coal and less environmental pollution, coal detection and coal testing have become an indispensable link in the process of coal application. [0003] The birth of the coal sample preparation system, in addition to meeting the normal crushing and shrinking functions of common coal types, can also fundamentally solve the problem of traditional crushing sample preparation equipment when crushing special coal types with high moisture content and...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01N1/28G01N1/44
Inventor 谷波张少东支建燊孟令一周朝
Owner 浙江越华能源检测有限公司