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CN-224226760-U - Electrochemical box and electrolytic device

CN224226760UCN 224226760 UCN224226760 UCN 224226760UCN-224226760-U

Abstract

The utility model relates to an electrochemical box body and an electrolysis device, wherein the electrochemical box body is used for mounting polar plates, and comprises a reaction box body, a first buffer cavity and a second buffer cavity, wherein the reaction box body is provided with a reaction cavity, the first buffer cavity is communicated with the reaction cavity, and the second buffer cavity is communicated with the reaction cavity. The top of the reaction cavity is provided with an assembly port, two opposite side walls of the reaction cavity are provided with a plurality of guide grooves which are distributed at intervals, the guide grooves extend towards the direction of the assembly port, the guide grooves are used for limiting polar plates, and an assembly cover assembly is detachably connected to the reaction box and is in sealing connection with the assembly port. The reaction cavity is connected to the fluid conveying pipeline through the first buffer cavity and the second buffer cavity, so that the reaction cavity is prevented from being directly connected with the fluid conveying pipeline, the flow velocity in the reaction cavity is reduced, the reaction time in the reaction cavity is prolonged, and the electrolysis effect is improved. The first buffer cavity and the second buffer cavity also reduce the pressure in the reaction cavity, and further reduce the risk of liquid leakage.

Inventors

  • ZHANG WEI
  • WEI ZHILING
  • Cai Keyou
  • HUANG FENGHUA

Assignees

  • 宁波向洋环保科技有限公司

Dates

Publication Date
20260512
Application Date
20250601

Claims (10)

  1. 1. An electrochemical box for mounting a pole plate, the electrochemical box comprising: The reaction box is provided with a reaction cavity, a first buffer cavity and a second buffer cavity, wherein the first buffer cavity is communicated with the reaction cavity, and the second buffer cavity is communicated with the reaction cavity; The top of the reaction cavity is provided with an assembly opening, and the two opposite side walls of the reaction cavity are provided with a plurality of guide grooves which are distributed at intervals, and the guide grooves extend towards the direction of the assembly opening; and the assembly cover assembly is detachably connected with the reaction box and is in sealing connection with the assembly opening.
  2. 2. The electrochemical cell of claim 1, wherein the reaction cell comprises a first communication hole, a second communication hole, an inlet flange, and an outlet flange, the first communication hole communicating the first buffer chamber and the reaction chamber, the second communication hole communicating the second buffer chamber and the reaction chamber, the inlet flange connecting the first buffer chamber, the outlet flange connecting the second buffer chamber.
  3. 3. The electrochemical cell according to claim 2, wherein the first communication hole and the second communication hole are each configured as a long hole, and a center line of the first communication hole and a center line of the second communication hole are offset.
  4. 4. An electrochemical cell according to claim 2, wherein the first communication hole and the inlet flange are offset, and the second communication hole and the outlet flange are offset.
  5. 5. The electrochemical cell of claim 1, wherein the volume of the first buffer chamber is greater than or equal to the volume of the second buffer chamber.
  6. 6. The electrochemical cell of claim 1, wherein the ratio of the volume of the first buffer chamber to the volume of the reaction chamber is a, wherein 0.3 a is 0.8.
  7. 7. The electrochemical cell of claim 1, wherein the mounting cap assembly includes an upper cap plate and a seal, the seal surrounding the mounting port, the upper cap plate crimped to the seal.
  8. 8. The electrochemical cell of claim 7, wherein the upper cover plate is provided with a protruding crimp boss, the fitting opening is provided with a fitting groove, the seal is defined in the fitting groove, and the crimp boss is embedded in the fitting groove.
  9. 9. An electrolysis device characterized by comprising a plurality of polar plates and the electrochemical box body according to any one of claims 1 to 8, wherein the polar plates are inserted and assembled in the electrochemical box body along the guide groove and positioned in the reaction cavity, and a flow channel is arranged between two adjacent polar plates.
  10. 10. The electrolyzer of claim 9 wherein adjacent flow channels are in staggered communication in sequence.

Description

Electrochemical box and electrolytic device Technical Field The utility model relates to the technical field of sewage or sludge treatment, in particular to an electrochemical box and an electrolysis device. Background The sewage flows into the electrochemical box body, and the polar plates in the electrochemical box body are electrified for electrolysis so as to decompose harmful substances in the sewage, thereby realizing the purification function. An electrolytic reaction tank of an improved structure is provided as disclosed in publication No. CN 2448850Y. However, the existing electrochemical box body is directly connected with a sewage conveying pipeline, the pipe diameter of the sewage conveying pipeline is small, the sewage impact force is large, and when sewage directly impacts the polar plate in the electrochemical box body, the polar plate is easy to bend and deform. Moreover, the electrochemical reaction tank of the flat large-area polar plate is not tightly sealed and is easy to leak liquid, and the same electrolysis area equipment is large in volume, so that improvement is needed. Disclosure of utility model In order to overcome the problems in the related art, the embodiment of the utility model provides an electrochemical box and an electrolysis device, which are used for solving the technical problems that the sealing effect of the electrochemical box is poor and sewage directly impacts a polar plate. According to a first aspect of an embodiment of the present utility model, there is provided an electrochemical cell for mounting a plate, the electrochemical cell comprising: The reaction box is provided with a reaction cavity, a first buffer cavity and a second buffer cavity, wherein the first buffer cavity is communicated with the reaction cavity, and the second buffer cavity is communicated with the reaction cavity; The top of the reaction cavity is provided with an assembly opening, and the two opposite side walls of the reaction cavity are provided with a plurality of guide grooves which are distributed at intervals, and the guide grooves extend towards the direction of the assembly opening; and the assembly cover assembly is detachably connected with the reaction box and is in sealing connection with the assembly opening. In an embodiment, the reaction tank includes a first communication hole, a second communication hole, an inlet flange and an outlet flange, wherein the first communication hole is communicated with the first buffer cavity and the reaction cavity, the second communication hole is communicated with the second buffer cavity and the reaction cavity, the inlet flange is connected with the first buffer cavity, and the outlet flange is connected with the second buffer cavity. In an embodiment, the first communication hole and the second communication hole are configured as long holes, and a center line of the first communication hole and a center line of the second communication hole are arranged in a staggered manner. In an embodiment, the first communication hole and the inlet flange are arranged in a staggered manner, and the second communication hole and the outlet flange are arranged in a staggered manner. In an embodiment, the volume of the first buffer chamber is greater than or equal to the volume of the second buffer chamber. In one embodiment, the ratio of the volume of the first buffer chamber to the volume of the reaction chamber is A, wherein A is more than or equal to 0.3 and less than or equal to 0.8. In one embodiment, the fitting cap assembly includes an upper cap plate and a seal member surrounding the fitting opening, the upper cap plate being crimped to the seal member. In an embodiment, the upper cover plate is provided with a convex crimping boss, the assembly port is provided with an assembly groove, the sealing element is limited to the assembly groove, and the crimping boss is embedded into the assembly groove. According to a second aspect of the embodiment of the utility model, an electrolytic device is provided, which comprises a plurality of polar plates and the electrochemical box body, wherein the polar plates are inserted and assembled in the electrochemical box body along the guide grooves and are positioned in the reaction cavity, and a flow channel is arranged between two adjacent polar plates. In one embodiment, adjacent flow channels are in staggered communication in sequence. The technical scheme provided by the embodiment of the utility model has the beneficial effects that the reaction cavity is connected to the fluid conveying pipeline through the first buffer cavity and the second buffer cavity, so that the reaction cavity is prevented from being directly connected with the fluid conveying pipeline, the flow velocity in the reaction cavity is reduced, the reaction time in the reaction cavity is prolonged, and the electrolysis effect is improved. The top of the reaction cavity is provided with an opening for mounting the polar plate, so