CN-224212461-U - Online magnetization synergy device for dust fall water of coal mine

CN224212461UCN 224212461 UCN224212461 UCN 224212461UCN-224212461-U

Abstract

The utility model discloses an online magnetization synergistic device for dust fall water of a coal mine, which comprises an outer sleeve, wherein the central line of the outer sleeve is arranged along the left and right directions, the left and right ends of the outer sleeve are respectively connected with a left flange plate and a right flange plate, an outer magnetization cylinder assembly is coaxially arranged in the outer sleeve, an inner magnetization cylinder assembly is coaxially arranged in the outer magnetization cylinder assembly, the left and right ends of the inner magnetization cylinder assembly are respectively connected with the inner circles of the left flange plate and the right flange plate, an annular water passing channel is arranged between the inner circles of the outer magnetization cylinder assembly and the outer circles of the inner magnetization cylinder assembly, and a plurality of spoilers which are spirally arranged at intervals are arranged in the annular water passing channel. The utility model has scientific principle and simple structure, and the annular water passing channel is magnetized by the combined action of the inner magnet and the outer magnet in the conveying process of the dust removing water to disturb the dust removing water to form rotary turbulence so as to fully improve the magnetization effect and finally achieve the aim of improving the dust removing effect.

Inventors

WANG HUWEI
CHANG WEIGANG
LIU GUOYUAN
YAN AN
LI QUANZHONG
LI LUJUN
WANG XIN
YAN XIN
MIAO YONGQIANG
SONG SIYU
WANG JIANGLIN

Assignees

山西潞安环保能源开发股份有限公司常村煤矿

Dates

Publication Date: 20260508
Application Date: 20250410

Claims (5)

1. The on-line magnetization synergistic device for the dust fall water of the coal mine is characterized by comprising an outer sleeve, wherein the central line of the outer sleeve is arranged in the left-right direction, the left end and the right end of the outer sleeve are respectively connected with a left flange plate and a right flange plate, an outer magnetization cylinder assembly is coaxially arranged in the outer sleeve, an inner magnetization cylinder assembly is coaxially arranged in the outer magnetization cylinder assembly, the left end and the right end of the inner magnetization cylinder assembly are respectively connected with the inner circles of the left flange plate and the right flange plate, an annular water passing channel is arranged between the inner circles of the outer magnetization cylinder assembly and the outer circles of the inner magnetization cylinder assembly, and a plurality of spoilers which are arranged at intervals in a spiral mode are arranged in the annular water passing channel.
2. The on-line magnetizing and synergistic device for dust fall water for coal mines according to claim 1, wherein the outer magnetizing cylinder assembly comprises an outer cylinder, the left end and the right end of the outer cylinder are respectively connected with a left flange plate and a right flange plate, and a plurality of cylindrical outer magnets are arranged in an outer annular cavity formed between the outer circumference of the outer cylinder and the inner circumference of the outer sleeve.
3. The on-line magnetizing and synergistic device for dust fall water for coal mines according to claim 2, wherein the inner magnetizing cylinder assembly comprises an inner cylinder, a plurality of cylindrical inner magnets are coaxially arranged in the inner cylinder, the number of the outer magnets and the number of the inner magnets are the same, the inner magnets and the outer magnets are arranged in a one-to-one correspondence mode, the magnetic poles of the inner magnets and the outer magnets which are arranged in a corresponding mode are opposite, the magnetic poles of the adjacent two outer magnets are opposite, the left connecting plate and the right connecting plate which are round are respectively connected with the left end and the right end of the inner cylinder, the outer circle of the left connecting plate is fixedly connected with the inner circle of the left flange, the outer circle of the right connecting plate is fixedly connected with the inner circle of the right flange, the annular water passing channel is formed between the outer circle of the inner cylinder and the inner circle of the outer cylinder, and a plurality of water passing holes communicated with the annular water passing channel are formed on the left connecting plate and the right connecting plate.
4. The on-line magnetization synergistic device for dust fall water for coal mines according to claim 3, wherein each spoiler is fan-shaped, each spoiler is fixedly connected to the outer circle of the inner cylinder body, an included angle between each spoiler and the central line of the inner cylinder body is an acute angle, and each spoiler is provided with a water permeable small hole.
5. The on-line magnetization synergistic device for dust fall water for coal mines according to claim 4, wherein distances between any two adjacent spoilers along the axial direction of the inner cylinder are equal, and central angles formed by any two adjacent spoilers along the circumferential direction of the inner cylinder are equal.

Description

Online magnetization synergy device for dust fall water of coal mine Technical Field The utility model belongs to the technical field of dust removal and environmental protection of coal mines, and particularly relates to an online magnetizing synergistic device for dust falling water of a coal mine. Background Coal mine dust is one of main disasters faced in the coal mining process, and seriously threatens the physical and psychological health of underground workers and the safety production of enterprises. Although the traditional water spray dust settling method is widely applied, the dust settling effect is poor, and especially the dust settling efficiency of respiratory dust with small particle size and strong hydrophobicity is lower. Therefore, the development of the efficient water magnetizing device is used for improving the wettability of the aqueous solution and the dust settling efficiency, and has important significance for preventing and controlling coal mine dust. The magnetizing technology for the mine underground dust-settling water is disclosed in the following literature, namely, the army, mi Jianjiang, the research on the magnetizing micro-foam dust-settling technology of the fully-mechanized working face [ J ]. Coal technology, 2024,43 (10): 190-193, yue Peng and Han Xiaoli, the active magnetizing water dust-settling technology of the fully-mechanized working face and the test [ J ]. Shandong coal technology, 2022,40 (07): 97-99, qin Botao, zhou Gang and Zhou Qun, and the like, the active magnetizing water spray dust-settling technology system of the fully-mechanized working face of the mine and the application of the application [ J ]. Coal school, 2021,46 (12): 3891-3901[1] Zhou Qun, the application of the magnetizing device to the preparation of the mine dust-settling liquid is disclosed in the university of the mine underground active magnetizing water dust-settling mechanism of the mine, 2019 and the like. The magnetizing device is added on the basis of the magnetizing technology disclosed in the prior documents to improve the magnetizing effect, so that the cost is high, the consumption and the output are unequal, but the magnetizing effect of the dust settling liquid can be greatly improved with lower cost if the magnetizing device is improved in the aspect of internal structure, so that the dust settling effect is improved. Disclosure of utility model In order to solve the technical problems in the prior art, the utility model provides the on-line magnetization synergistic device for the dust fall water of the coal mine, which is connected with the high-pressure water pipe, has a simple structure and low cost, and has good magnetization effect. The on-line magnetizing and synergistic device for the dust fall water of the coal mine comprises an outer sleeve, wherein the central line of the outer sleeve is arranged in the left-right direction, the left end and the right end of the outer sleeve are respectively connected with a left flange plate and a right flange plate, an outer magnetizing cylinder assembly is coaxially arranged in the outer sleeve, an inner magnetizing cylinder assembly is coaxially arranged in the outer magnetizing cylinder assembly, the left end and the right end of the inner magnetizing cylinder assembly are respectively connected with the inner circles of the left flange plate and the right flange plate, an annular water passing channel is arranged between the inner circles of the outer magnetizing cylinder assembly and the outer circles of the inner magnetizing cylinder assembly, and a plurality of spoilers which are arranged at intervals in a spiral mode are arranged in the annular water passing channel. The outer magnetization barrel assembly comprises an outer barrel, the left end and the right end of the outer barrel are respectively connected with a left flange plate and a right flange plate, and a plurality of outer magnets which are all cylindrical are arranged in an outer annular cavity formed between the outer circle of the outer barrel and the inner circle of the outer sleeve. The inner magnetizing cylinder assembly comprises an inner cylinder body, a plurality of inner magnets which are cylindrical are coaxially arranged in the inner cylinder body, the number of the outer magnets and the number of the inner magnets are the same, the inner magnets and the outer magnets are arranged in an inner-outer one-to-one correspondence mode, the inner magnets and the outer magnets which are arranged in an inner-outer correspondence mode are opposite in magnetic poles, the adjacent two outer magnets are opposite in magnetic poles, the left end and the right end of the inner cylinder body are respectively connected with a left connecting plate and a right connecting plate which are all circular, the outer circle of the left connecting plate is fixedly connected with the inner circle of a left flange, the outer circle of the right connecting plate is fixedly con