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A Method of Realizing High-purity Phosphorus Recovery Using Phosphorus Steam Dedusting Device

A technology for dust removal and phosphorus recovery, applied in separation methods, chemical instruments and methods, phosphorus compounds, etc., can solve problems such as unfavorable phosphorus recovery

Inactive Publication Date: 2016-08-17
邹岳明
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Phosphorus steam is often doped with a lot of dust, which is not conducive to the recovery of phosphorus

Method used

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  • A Method of Realizing High-purity Phosphorus Recovery Using Phosphorus Steam Dedusting Device
  • A Method of Realizing High-purity Phosphorus Recovery Using Phosphorus Steam Dedusting Device

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Experimental program
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Embodiment 1

[0018] See Figures 1 to 2 , the phosphorus steam dedusting device of the present embodiment comprises: a cylindrical shell 1, a first flange interface 14 for inputting the phosphorus vapor at the top of the cylindrical shell 1, a first flange interface 14 arranged on the cylindrical shell 1 The second flange interface 15 for outputting the phosphorus vapor on the side wall, the cylindrical filter screen 2 arranged in the cylindrical shell 1, drives the cylindrical filter screen 2 to rotate around its central axis The driving mechanism, axially arranged in the cylindrical filter screen 2 and adjacent to the bottom inner wall of the cylindrical filter screen 2 is used to blow nitrogen gas to the inner wall of the cylindrical filter screen 2 to remove dust The air jet pipe 3, the wool board 4 axially arranged on the outside of the cylindrical filter screen 2 for brushing off the dust on the cylindrical filter screen 2, and the slat plate connected to the lower end of the cylindr...

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PUM

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Abstract

The invention relates to a phosphorus steam dust-removing device and a working method thereof. The phosphorus steam dust-removing device comprises a cylindrical barrel, a first flange connecting opening, a second flange connecting opening, a cylinder-type filter screen, a drive mechanism, a gas ejector pipe, a wool yarn plate, a conical barrel, a blanking seal valve, a storage chamber, a discharging seal valve, a heater, a nitrogen inlet pipe, an air exhaust pipe, a nitrogen inlet valve and an air emptying valve, wherein the first flange connecting opening is formed in the top end of the cylindrical barrel and used for phosphorus steam inputting; the second flange connecting opening is formed in one side wall of the cylindrical barrel and used for phosphorus steam outputting; the cylinder-type filter screen is arranged in the cylindrical barrel; the drive mechanism drives the cylinder-type filter screen to rotate; the gas ejector pipe is used for blowing nitrogen towards the inner wall of the cylinder-type filter screen to remove dust; the wool yarn plate is used for brushing dust away from the cylinder-type filter screen; the conical barrel is connected with the lower end of the cylindrical barrel and takes the shape of an inverted cone; the blanking seal valve is arranged at the lower end of the conical barrel; the storage chamber is arranged at the bottom of the first blanking seal valve; the discharging seal valve is arranged at the bottom of the storage chamber; the heater is arranged in the storage chamber; the nitrogen inlet pipe and the air exhaust pipe are arranged on the storage chamber; the nitrogen inlet valve and the air emptying valve are respectively arranged on the nitrogen inlet pipe and the air exhaust pipe and can be opened or closed at the same time.

Description

[0001] This application is a divisional application, the application number of the original application: 201210222666.2, the name of the invention: phosphorus steam dust removal device and its working method, and the application date: June 29, 2012. technical field [0002] The invention relates to the technical field of dust removal equipment, in particular to a phosphorus steam dust removal device and a method for realizing high-purity phosphorus recovery. Background technique [0003] The production of yellow phosphorus is a high energy-consuming industry. The production of 1 ton of yellow phosphorus consumes at least 14,000 kWh of electricity and 1.6 tons of carbon. China's current annual production capacity is 800,000 tons. A large amount of phosphorus steam, phosphorus furnace tail gas and high temperature slag will be produced in the process of yellow phosphorus production. Similarly, industries such as steelmaking, aluminum smelting, and copper smelting also have a l...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B01D46/26C01B25/027
Inventor 邹岳明
Owner 邹岳明