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CN-224221035-U - Water mist dust fall device

CN224221035UCN 224221035 UCN224221035 UCN 224221035UCN-224221035-U

Abstract

The utility model provides a water mist dust settling device, which is characterized in that a charged electrode is arranged below a spray nozzle, so that water mist sprayed by the spray nozzle is changed into charged water mist, a magnetic field or an electric field is externally applied to a lower area where the charged water mist is sprayed, the charged water mist is deflected under the action of Lorentz force of the magnetic field or coulomb force of the electric field besides gravity and air resistance, the original falling movement track of the charged water mist is changed, the stagnation time of water mist particles is prolonged, the probability of collision, adsorption and condensation of the water mist particles in the air is increased, the dust removal efficiency is improved, and the water consumption is further saved.

Inventors

  • LIU XI
  • XIAO JINGUANG
  • PAN JIANGYANG
  • ZHANG HE
  • WANG WEI
  • XIAO WU
  • CHEN JINSONG

Assignees

  • 中国电建集团中南勘测设计研究院有限公司
  • 中电建环保科技有限公司

Dates

Publication Date
20260512
Application Date
20250226

Claims (9)

  1. 1. The water mist dust settling device is characterized by comprising a door-shaped bracket (100), an insulating shell cover (200), a plurality of spray nozzles (300), a water delivery pipe (400), a charge electrode (500), a magnetic field generator (600) and/or an electric field generator (700) and a controller (800); The insulation shell cover (200) is arranged at the top of the door-shaped bracket (100), and the opening of the insulation shell cover (200) is downward; The spray nozzle (300) and the charge electrode (500) are positioned in the cavity of the insulating shell cover (200), the spray nozzle (300) is communicated with the water delivery pipe (400), and the spray nozzle (300) is connected to the door-shaped bracket (100) and faces downwards; The charging electrode (500) is connected to the door-shaped bracket (100) and is positioned below the spray nozzle (300); The magnetic field generator (600) is arranged at the side part of the portal bracket (100) and is positioned below the insulating shell cover (200); The electric field generator (700) is arranged at the side part of the portal bracket (100) and is positioned below the insulating shell cover (200); The charge electrode (500), the magnetic field generator (600) and/or the electric field generator (700) are connected to the controller (800).
  2. 2. The water mist dust suppression device according to claim 1, characterized in that the charged electrode (500) comprises a number of ring electrodes, which ring electrodes correspond to the spray heads (300), the spray paths of the spray heads (300) passing through the corresponding ring electrodes.
  3. 3. The water mist dust suppression device of claim 1, wherein the charge electrode (500) comprises a parallel cylindrical electrode set, and the spray path of the spray head (300) passes through a plane of the parallel cylindrical electrode set.
  4. 4. The water mist dust suppression device according to claim 1, characterized in that the magnetic field generator (600) comprises a plurality of pairs of electromagnets (610), the electromagnets (610) being arranged opposite to the sides of the portal frame (100), the magnetic fields generated by adjacent pairs of electromagnets (610) being opposite in direction.
  5. 5. The water mist dust suppression device according to claim 1, characterized in that the magnetic field generator (600) comprises several groups of helmholtz coils arranged at the sides of the portal frame (100), the magnetic fields generated by adjacent groups of helmholtz coils being opposite in direction.
  6. 6. The water mist dust suppression device according to claim 1, characterized in that the electric field generator (700) comprises a plurality of pairs of electrode plates (710), the electrode plates (710) are oppositely arranged at the side parts of the portal frame (100), and the directions of electric fields generated by adjacent pairs of electrode plates (710) are opposite.
  7. 7. The water mist dust suppression device according to claim 1, characterized in that the door-shaped bracket (100) comprises a hollow telescopic rod (111), the hollow telescopic rod (111) being arranged to a column (110) of the door-shaped bracket (100).
  8. 8. The water mist dust suppression device according to any one of claims 1-7, further comprising a control valve, a booster pump (910) and a water tank (920), wherein the control valve is arranged on the water pipe (400), the water tank (920) is arranged at the bottom of the portal frame (100), the water tank (920) is communicated with the water pipe (400) through the booster pump (910), and the control valve and the booster pump (910) are connected with the controller (800).
  9. 9. The water mist dust suppression device of claim 8, further comprising a universal road wheel (120), the universal road wheel (120) being disposed at a bottom end of the portal frame (100).

Description

Water mist dust fall device Technical Field The utility model belongs to the technical field of environmental pollution control, and particularly relates to a water mist dust settling device. Background Along with the acceleration of the industrialization process, dust pollution generated by various industrial production activities has no neglect to the negative effects of human health, production activities, environmental ecology and climate. In order to reduce and eliminate the adverse effects of dust, various dust removal techniques are widely applied to various dust pollution control scenes. The water mist dust removal technology is characterized in that water mist particles collide, adsorb and condense dust particles in the air to form larger dust clusters and settle the larger dust clusters to the ground, so that the dust concentration in the air is reduced. In the traditional water mist dust removal process, water mist particles sprayed out of a spray head are affected by gravity, the residence time in the air is short, the dust settling efficiency is low, and larger water consumption is needed to be consumed in order to achieve a better dust removal effect. Disclosure of utility model Therefore, the utility model aims to provide the water mist dust settling device, which has the advantages of long water mist particle dead time and good dust removal efficiency. The utility model provides a water mist dust settling device, which comprises a door-shaped bracket, an insulating shell cover, a plurality of spray nozzles, a water pipe, a charged electrode, a magnetic field generator and/or an electric field generator and a controller, wherein the water pipe is connected with the water pipe; the insulating housing cover is arranged at the top of the door-shaped bracket, and the opening of the insulating housing cover is downward; The spray nozzle and the charge electrode are positioned in the cavity of the insulating shell cover, the spray nozzle is communicated with the water delivery pipe, and the spray nozzle is connected to the door-shaped bracket and faces downwards; The charging electrode is connected to the door-shaped bracket and positioned below the spray nozzle and is used for enabling water mist to carry static electricity; The magnetic field generator is arranged at the side part of the portal bracket and is positioned below the insulating shell cover to form a transverse electric field, and the transverse electric field is used for carrying out electric field deflection on water mist carrying static electricity; the electric field generator is arranged at the side part of the portal bracket and is positioned below the insulating shell cover to form a transverse magnetic field for carrying out magnetic field deflection on the water mist carrying static electricity; The charge electrode, the magnetic field generator and/or the electric field generator are/is connected with the controller. Further, the charging electrode comprises a plurality of ring electrodes, the ring electrodes correspond to the spray nozzles, and a spray path of the spray nozzles passes through the corresponding ring electrodes. Further, the charging electrode comprises a parallel cylindrical electrode group, and the spraying path of the spraying nozzle passes through the plane of the parallel cylindrical electrode group. Further, the magnetic field generator comprises a plurality of pairs of electromagnets, the electromagnets are oppositely arranged on the side parts of the portal frame, and the directions of magnetic fields generated by the adjacent pairs of electromagnets are opposite. Further, the magnetic field generator comprises a plurality of groups of Helmholtz coils, the Helmholtz coils are arranged at the side part of the portal frame, and the directions of magnetic fields generated by adjacent groups of Helmholtz coils are opposite. Further, the electric field generator comprises a plurality of pairs of electrode plates, the electrode plates are oppositely arranged at the side parts of the portal support, and the directions of electric fields generated by the adjacent pairs of electrode plates are opposite. Further, the door-shaped support comprises a hollow telescopic rod, and the hollow telescopic rod is arranged on an upright post of the door-shaped support. The side part of the door-shaped bracket is telescopic, so that the dust removal height can be conveniently adjusted. Further, the water mist dust settling device further comprises a control valve, a booster pump and a water tank, wherein the control valve is arranged on the water conveying pipe, the water tank is arranged at the bottom of the door-shaped support, the water tank is communicated with the water conveying pipe through the booster pump, and the control valve and the booster pump are connected with the controller. The water mist dust settling device is self-provided with a water source, so that the water mist dust settling device is suitable for