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CN-122010357-A - Industrial wastewater closed-loop recovery device

CN122010357ACN 122010357 ACN122010357 ACN 122010357ACN-122010357-A

Abstract

The invention provides an industrial wastewater closed-loop recovery device, which relates to the technical field of recovery devices and comprises an electric flocculation tank, an auxiliary structure and a sludge discharge valve, wherein the inner wall of the electric flocculation tank is provided with a recovery structure, the recovery structure comprises an electric flocculation component, a sedimentation component and a filtering component, the electric flocculation component comprises two mounting frames, the two mounting frames are fixedly connected with the electric flocculation tank together, the electric flocculation tank is provided with an electrode component by means of the two mounting frames, one side of the electric flocculation tank is provided with a water gap, the sedimentation component comprises a sedimentation tank, the sedimentation tank is fixedly connected with the electric flocculation tank, the bottom wall of the sedimentation tank is provided with a sludge discharge port, and one side of the sedimentation tank away from the water gap is provided with an overflow weir which is a sawtooth overflow weir. The invention solves the defects that the prior treatment method does not consider recycling, so that the factory needs to continuously consume fresh tap water and the water resource is seriously wasted.

Inventors

  • LI HONGBIN
  • ZHANG WEI
  • LI FANG

Assignees

  • 上海梓迪实验室科技有限公司

Dates

Publication Date
20260512
Application Date
20260403

Claims (10)

  1. 1. The industrial wastewater closed-loop recovery device comprises an electric flocculation tank (1), an auxiliary structure (3) and a sludge discharge valve (6), and is characterized in that a recovery structure (2) is arranged on the inner wall of the electric flocculation tank (1), the recovery structure (2) comprises an electric flocculation component (21), a sedimentation component (22) and a filtering component (23), the electric flocculation component (21) comprises two adding frames (211), the two adding frames (211) are fixedly connected with the electric flocculation tank (1) together, the electric flocculation tank (1) is provided with an electrode component (212) by means of the two adding frames (211), one side of the electric flocculation tank (1) is provided with a water passing port (215), the sedimentation component (22) comprises a sedimentation tank (221), the sedimentation tank (221) is fixedly connected with the electric flocculation tank (1), a sludge discharge port (222) is arranged on the bottom wall of the sedimentation tank (221), one side, far away from the water passing port (215), of the sedimentation tank (221) is provided with an overflow weir (223), the overflow weir (223) is provided with a saw-tooth filter component (223), the filter tank (231) is fixedly connected with the filter tank (231) by means of the auxiliary structure (231), the inner wall fixedly connected with four connecting plates (232) of filtering ponds (231), four connecting plates (232) are fixedly connected with additional installation dish (233) jointly the lower surface mounting who installs dish (233) additional has coarse strainer (234), drain (239) have been seted up to the diapire of filtering ponds (231), auxiliary weir (236) are installed to one side that sedimentation tank (221) were kept away from to filtering ponds (231), auxiliary weir (236) and coarse strainer (234) looks butt, filtering ponds (231) are connected with adsorption tank (5) with auxiliary structure (3) intercommunication, the delivery port intercommunication of adsorption tube is connected with back flow (7), back flow (7) and electric flocculation pond (1) fixed connection, mud valve (6) are installed respectively with the help of auxiliary structure (3) in filtering ponds (231) and sedimentation tank (221).
  2. 2. The industrial wastewater closed-loop recovery device according to claim 1, wherein a fine filter screen (235) is mounted on the lower surface of the mounting plate (233), the fine filter screen (235) is located inside the coarse filter screen (234), a shielding frame (238) is fixedly connected with the fine filter screen (235) and the coarse filter screen (234) together, and the inner wall of the shielding frame (238) is fixedly connected with the auxiliary weir (236).
  3. 3. The industrial wastewater closed-loop recovery device according to claim 2, wherein a first supporting frame (224) is fixedly connected to the lower surface of the overflow weir (223), and the first supporting frame (224) is fixedly connected with the inner wall of the sedimentation tank (221).
  4. 4. The apparatus of claim 3, wherein the lower surface of the auxiliary weir (236) is fixedly connected with a second support frame (237), and the second support frame (237) is fixedly connected with the inner wall of the filtering tank (231).
  5. 5. The industrial wastewater closed-loop recovery device according to claim 4, wherein the two mounting frames (211) are fixedly connected with an insulating plate (213) together, the insulating plate (213) is abutted against the electrode assembly (212), and a vibrating motor (214) is fixedly connected to one side, far away from the electrode assembly (212), of the insulating plate (213).
  6. 6. The industrial wastewater closed-loop recovery device according to claim 2, wherein the auxiliary structure (3) comprises a butt joint (31), the butt joint (31) is communicated and connected with the filter tank (231), the butt joint (31) is communicated and connected with the adsorption tank (5), two first supporting legs (34) are fixedly connected to the lower surface of the electric flocculation tank (1), four second supporting legs (35) are fixedly connected to the sedimentation tank (221) and the filter tank (231) together, the filter tank (231) and the sedimentation tank (221) are fixedly connected with a reinforcing frame (32) together by means of screws, a conveying pipe (36) is connected to the circular arc surface of the sludge discharge port (222) in a communicated and connected mode, and one end, far away from the sludge discharge port (222), of the conveying pipe (36) is communicated and connected with the sludge discharge valve (6).
  7. 7. The industrial wastewater closed-loop recovery device according to claim 6, wherein two ends of the reinforcing frame (32) are fixedly connected with a staggered frame (33) by means of screws respectively, and the staggered frame (33) is fixedly connected with the sedimentation tank (221) and the filter tank (231) by means of screws.
  8. 8. The industrial wastewater closed-loop recovery device according to claim 2, wherein a mud collecting structure (4) is arranged on the mud discharging side of the mud discharging valve (6), the mud collecting structure (4) comprises an outer component (41) and an inner component (42), the outer component (41) comprises a suction cavity (411), the suction cavity (411) is communicated and connected with the mud discharging valve (6), a butt joint pipe (412) is communicated and connected with one side of the suction cavity (411), a speed reducing motor (413) is fixedly connected with one side of the butt joint pipe (412) far away from the suction cavity (411), an auxiliary pipe (414) is connected with one side of the suction cavity (411) far away from the butt joint pipe (412), a discharge pipe (415) is connected with one side of the auxiliary pipe (414) far away from the suction cavity (411), a mud collecting tank (416) is connected with one side of the discharge pipe (415), the inner component (42) comprises a connecting frame (421), the connecting frame (421) is fixedly connected with the output end of the speed reducing motor (413), a universal joint (422) is fixedly connected with one side of the connecting frame (421) far away from the suction cavity (411), one end that connecting rod (423) kept away from first universal joint (422) fixedly connected with second universal joint (427), rotor pole (424) are installed to one end that connecting rod (423) was kept away from to second universal joint (427), rotor pole (424) are located auxiliary pipe (414).
  9. 9. The apparatus of claim 8, wherein the inner wall of the auxiliary pipe (414) is fixedly connected with a stator pipe (425), and the rotor rod (424) is positioned inside the stator pipe (425).
  10. 10. The industrial wastewater closed-loop recovery device of claim 8, wherein the inner wall of the butt joint pipe (412) is fixedly connected with a limiting pipe (426), and the limiting pipe (426) is rotatably connected with the connecting frame (421).

Description

Industrial wastewater closed-loop recovery device Technical Field The invention relates to the technical field of recovery devices, in particular to an industrial wastewater closed-loop recovery device. Background The industrial wastewater recovery device is a complete equipment system for realizing water resource circulation, emission reduction and consumption reduction by removing pollutants in sewage through combined processes such as physical, chemical, biological and membrane separation and the like and treating the wastewater until the wastewater meets the recycling standard. The traditional wastewater treatment is to collect factory wastewater, remove massive impurities through a plurality of sieves, precipitate the large impurities, treat the large impurities by a biochemical or filtering method, and directly discharge the large impurities after meeting the standard. The inventor finds that the current industrial wastewater treatment generally adopts a single flow of collection, treatment and discharge, the treated wastewater cannot be reused for production because impurities are not thoroughly removed and the water quality is not up to standard, so that fresh tap water is continuously consumed in factories, water resource waste is serious, each link is independent and disjointed, the wastewater collection, treatment and discharge are lack of connection, the problems of leakage, untimely treatment and the like are easy to occur, and the environment-friendly compliance risk is high. Disclosure of Invention The invention aims to solve the defects that the prior art has a traditional treatment mode, and the recycling is not considered, so that fresh tap water is continuously consumed by factories, and water resources are seriously wasted. In order to achieve the purpose, the electric flocculation device adopts the following technical scheme that the electric flocculation device comprises an electric flocculation tank, an auxiliary structure and a sludge discharge valve, wherein a recovery structure is arranged on the inner wall of the electric flocculation tank, the recovery structure comprises an electric flocculation assembly, a sedimentation assembly and a filtering assembly, the electric flocculation assembly comprises two adding frames, the two adding frames are fixedly connected with the electric flocculation tank together, the electric flocculation tank is provided with an electrode assembly by means of the two adding frames, one side of the electric flocculation tank is provided with a water discharge port, the sedimentation assembly comprises a sedimentation tank, the sedimentation tank is fixedly connected with the electric flocculation tank, the bottom wall of the sedimentation tank is provided with a sludge discharge port, one side of the sedimentation tank, which is far away from the water discharge port, is provided with an overflow weir, the overflow weir is a sawtooth weir, the filtering assembly comprises a filtering tank, the filtering tank is fixedly connected with the sedimentation tank by means of the auxiliary structure, the filtering tank is fixedly connected with four connecting plates by means of the overflow weir, the four connecting plates are fixedly connected with the lower surface of the adding plates, the filtering tank is fixedly connected with a coarse filter disc, one side of the filtering tank is connected with a backflow pipe by means of the auxiliary filter tank, and the bottom wall is fixedly connected with the backflow pipe, and the sedimentation tank is connected with the absorption pipe by means of the auxiliary filter tank. The component has the advantages that by adding the recovery structure, by means of the sequential combination of electroflocculation, precipitation and filtration, the component is more thorough in filtration and impurity removal than simple precipitation, and after the component is deeply purified by the adsorption tank, the wastewater treatment precision is greatly improved, purified water can be directly recycled for production, the water resource utilization rate is more than 95%, tap water money is saved, the pollution discharge excessive fine risk is thoroughly avoided, and the closed loop effect is achieved. Preferably, the lower surface mounting of additional installation dish has thin filter screen, thin filter screen is located inside the coarse strainer, thin filter screen and coarse strainer are fixedly connected with shielding frame jointly, shielding frame's inner wall and auxiliary weir fixed connection. The component has the advantages that a double-layer filtering structure is formed by adding the fine filter screen and the coarse filter screen, wherein the coarse filter screen can intercept larger particle impurities in the wastewater, such as suspended sediment, fibrous substances and the like, so that the subsequent fine filter screen is prevented from being blocked, and the fine filter screen can further filter out coll