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CN-224212460-U - Box-type electrochemical reaction device for denitrification and decoloration

CN224212460UCN 224212460 UCN224212460 UCN 224212460UCN-224212460-U

Abstract

The utility model relates to the technical field of electrochemical wastewater treatment, in particular to a box-type electrochemical reaction device for denitrification and decoloration, which comprises a treatment box, a plurality of slots arranged in the treatment box at intervals, and electrode plug-in modules vertically inserted in the slots, wherein a water inlet pipe is arranged on the side wall of the bottom of the treatment box, a water outlet pipe is arranged on the top of the treatment box, and the electrode plug-in modules comprise an outer frame body matched with the slots, electrode plates assembled in the outer frame body and electrode wiring terminals arranged on the top of the outer frame body and connected with the electrode plates. The electrode plug-in module comprises an outer frame body matched with the slot and the electrode plates assembled in the outer frame body, and can be detachably arranged in the slot of the treatment box, so that the electrode plug-in module is convenient to install or detach according to convenience, the maintenance efficiency of the electrode plates is improved, and the maintenance cost is reduced.

Inventors

  • MA ZICHEN
  • JIA HONGRUI
  • CAI YONGYING
  • CAI YOUXUAN
  • CHU YONGLI
  • GUO YOULIANG

Assignees

  • 张家口建投润达环保科技有限公司

Dates

Publication Date
20260508
Application Date
20250606

Claims (7)

  1. 1. The box-type electrochemical reaction device for denitrification and decoloration is characterized by comprising a treatment box (1), a plurality of slots (3) arranged in the treatment box (1) at intervals, and electrode plug-in modules (5) vertically inserted in the slots (3); A water inlet pipe (11) is arranged on the side wall of the bottom of the treatment box (1), and a water outlet pipe (12) is arranged on the top of the treatment box (1); The electrode plug-in module (5) comprises an outer frame body (52) matched with the slot (3), an electrode plate (4) assembled in the outer frame body (52), and an electrode wiring terminal (51) arranged at the top of the outer frame body (52) and connected with the electrode plate (4).
  2. 2. The box-type electrochemical reaction apparatus for denitrification and decolorization according to claim 1, wherein a partition plate (2) is provided in the treatment box (1), and the treatment box (1) is partitioned into a reaction chamber (22) and an overflow chamber (21) which are communicated with each other at an upper layer by the partition plate (2).
  3. 3. The box-type electrochemical reaction apparatus for denitrification and decolorization according to claim 2, wherein a plurality of the slots (3) are provided in the reaction chamber (22), wherein the slots (3) comprise two side wall U-shaped grooves provided on the inner wall of the treatment box (1), a bottom U-shaped groove communicating the two side wall U-shaped grooves, and the bottom U-shaped groove is higher than the bottom of the treatment box (1).
  4. 4. The box-type electrochemical reaction apparatus for denitrification and decolorization according to claim 2, wherein the water outlet pipe (12) is provided at the top of the treatment box (1) just above the overflow chamber (21).
  5. 5. A box-type electrochemical reaction device for denitrification and decolorization according to claim 3, wherein a drain pipe (13) for deslagging is arranged at the bottom of the reaction chamber (22), and an electromagnetic valve is arranged on the drain pipe (13).
  6. 6. The box-type electrochemical reaction device for denitrification and decolorization according to claim 1, wherein a plurality of assembly grooves (14) are formed on the top of the treatment box (1) and right above the slots (3).
  7. 7. The device for denitrification and decolorization according to claim 6, wherein the electrode plug-in module (5) is inserted into the slot (3) through the assembly groove (14), and an overflow port (53) is formed in the outer frame (52) above the electrode plate (4).

Description

Box-type electrochemical reaction device for denitrification and decoloration Technical Field The utility model relates to the technical field of electrochemical treatment of wastewater, in particular to a box-type electrochemical reaction device for denitrification and decoloration. Background Among the prior art, application number 201820760562.X provides a three-dimensional electrochemical reactor, which comprises a box body, the one end of box is provided with the water inlet, and is provided with first solenoid valve on the water inlet, the inside front bezel and the backplate that are provided with of box, and be oxidation reaction zone between front bezel and the backplate, for intaking respectively between front bezel and backplate and the box inner wall and depositing the case with the play water, it is provided with the filter plate to advance to deposit the incasement, the inlet opening has been seted up to the front bezel bottom, be provided with porous backup pad in the space between front bezel and the backplate, the outlet opening has been seted up at the top of backplate, inside electrode negative pole and the electrode positive pole of being provided with of oxidation reaction zone, it adopts the design of packing three-dimensional electrode between electrode positive pole and electrode negative pole, utilizes three-dimensional electrode great surface area under the applied electric field effect to carry out effectual oxidative decomposition and redox decomposition to waste water to realize the effective treatment to waste water. However, the existing electrode plates and the box body are usually fixed, and along with the long-time work of the electrode plates, corrosion or sediment easily occurs on the battery plates, so that the electrode plates are required to be replaced periodically, and in the prior art, only the whole machine is stopped and disassembled, so that the maintenance period is long and the cost is high. Disclosure of utility model The utility model aims to provide a box-type electrochemical reaction device for denitrification and decoloration, which solves the problems that an electrode plate and a box body are fixed and are inconvenient to assemble and disassemble for maintenance. In order to solve the technical problems, the utility model adopts the following technical scheme: The utility model provides a box-type electrochemical reaction device for denitrification and decoloration, which comprises a treatment box, a plurality of slots arranged in the treatment box at intervals, and electrode plug-in modules vertically inserted in the slots; the side wall of the bottom of the treatment box is provided with a water inlet pipe, and the top of the treatment box is provided with a water outlet pipe; The electrode plug-in module comprises an outer frame body matched with the slot, an electrode plate assembled in the outer frame body, and an electrode wiring terminal arranged at the top of the outer frame body and connected with the electrode plate. Further, a baffle plate is arranged in the treatment box, and the treatment box is divided into a reaction chamber and an overflow chamber which are communicated with each other at the upper layer through the baffle plate. Still further, a plurality of slots are arranged in the reaction chamber, wherein the slots comprise two side wall U-shaped slots arranged on the inner wall of the processing box and a bottom U-shaped slot communicated with the two side wall U-shaped slots, and the bottom U-shaped slot is higher than the bottom of the processing box. Still further, the water outlet pipe is arranged at the top of the treatment tank and right above the overflow chamber. Still further, a drain pipe for deslagging is arranged at the bottom of the reaction chamber, and an electromagnetic valve is arranged on the drain pipe. Still further, a plurality of assembly grooves are formed in the top of the processing box and right above the slots. Still further, the electrode plug-in module is inserted into the slot through the fitting groove, and an overflow port is formed on the outer frame body and above the electrode plate. Compared with the prior art, the utility model has the beneficial technical effects that: The electrode plug-in module comprises an outer frame body matched with the slot and the electrode plates assembled in the outer frame body, and can be detachably arranged in the slot of the treatment box, so that the electrode plug-in module is convenient to install or detach according to convenience, the maintenance efficiency of the electrode plates is improved, and the maintenance cost is reduced. Drawings The utility model is further described with reference to the following description of the drawings. FIG. 1 is a schematic view showing the internal structure of a box-type electrochemical reaction apparatus for denitrification and decolorization according to the present utility model; FIG. 2 is an external schematic view of