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CN-115432779-B - Electrochemical water treatment device

CN115432779BCN 115432779 BCN115432779 BCN 115432779BCN-115432779-B

Abstract

The invention discloses an electrochemical water treatment device, which relates to the technical field of electrochemical water treatment and comprises a cathode part, an anode screen plate assembly, a scale scraping assembly, a lifter, a conical cylinder, a top cover plate and an electric control system, wherein the cathode part comprises an outer cathode cylinder and an inner cathode cylinder, the outer cathode cylinder and the inner cathode cylinder are made of carbon steel, the outer cathode cylinder and the inner cathode cylinder are used as cathodes of the water treatment device and mainly play a role in scaling, the outer cathode cylinder is a reaction chamber shell of the electrochemical water treatment device, the inner cathode cylinder is arranged in the outer cathode cylinder and is connected with the top cover plate, the outer cathode cylinder and the inner cathode cylinder are concentric and are arranged at a certain interval, the lower part of the outer wall of the outer cathode cylinder is connected with a water inlet pipe, and the upper part of the outer cathode cylinder is connected with a water outlet pipe. The electrochemical water treatment device can operate in a full-automatic mode, has strong operability, and the cathode cylinder body is fully contacted with water, so that the treatment efficiency is higher, and the energy-saving effect is better.

Inventors

  • YAN WEI
  • WANG GUANG

Assignees

  • 苏州青骐骥科技(集团)有限公司
  • 苏州青骐骥环保新能源有限公司

Dates

Publication Date
20260421
Application Date
20220808
Priority Date
20220808

Claims (9)

  1. 1. The electrochemical water treatment device comprises a cathode part, an anode screen plate assembly (3), a scale scraping assembly (4), a lifter (5), a conical barrel (6), a top cover plate (7) and an electric control system (8), and is characterized in that the cathode part comprises an outer cathode barrel (1) and an inner cathode barrel (2), the outer cathode barrel (1) and the inner cathode barrel (2) are made of carbon steel, the cathode part is used as a cathode of the water treatment device and mainly plays a role of scaling, the outer cathode barrel (1) is a reaction chamber shell of the electrochemical water treatment device, the inner cathode barrel (2) is arranged in the outer cathode barrel (1) and is connected with the top cover plate, the outer cathode barrel (1) and the inner cathode barrel (2) are concentric and are arranged at a certain interval, the lower part of the outer wall of the outer cathode barrel (1) is connected with a water inlet pipe (11), the upper part of the outer cathode barrel (1) is connected with a water outlet pipe outlet pipeline (12), the top cover plate (7) is arranged at the top of the outer cathode barrel, a first electric valve is arranged on the water inlet pipe (11), a water inlet pipe behind the first electric valve is provided with a pipeline, and a second electric drain valve is arranged on the pipeline; The anode screen plate assembly (3) comprises an anode screen plate (31), wiring studs (32) and an anode stud mounting piece (33), the anode screen plate assembly (3) is arranged between the vulva pole barrel (1) and the inner cathode barrel (2) and is mounted at equal intervals, the anode screen plate (31) is fastened and mounted on the top cover plate (7) through the wiring studs (32) and the anode stud mounting piece (33) through first nuts, and the anode screen plate (31) is in locking connection with the positive electrode of the direct current power supply through second nuts; The scale scraping assembly (4) comprises a scraper (41), a lifting transmission shaft (42), a lifting transmission shaft sealing piece (43), a scale removal guide sleeve (44), a lifting connecting piece (45), a flat gasket (46), a locking pad (47) and a locking nut (48), the lifting motor drives a lifter (5), the lifter (5) is connected with the lifting connecting piece (45), the lifting connecting piece (45) is connected with the lifting transmission shaft (42), the lifting transmission shaft (42) is connected with the scraper (41) through the locking nut, the scraper (41) is of an annular structure, the scraper (41) comprises a first scraper surface (411), a second scraper surface (412) and a third scraper surface (413), the first scraper surface (411) is matched with the inner surface of the vulva cylinder (1), the second scraper surface (412) is matched with the outer surface of the inner cathode cylinder (2), and the lifter (5) drives the scraper (41) to move up and down to clean the surface of the cathode cylinder; The conical cylinder body (6) is arranged at the bottom of the external cathode cylinder body (1), and a third electric valve is arranged on a scale discharging pipeline at the bottom of the conical cylinder body (6), so that automatic scale discharging after scale scraping can be realized; The top cover plate (7) consists of a closed cylinder (71) and a lifting machine base (72) which are arranged at the center of the top cover plate, the top cover plate (7) is provided with a driving motor, a lifting machine (5), a lifting transmission shaft sealing piece (43) and an anode stud mounting piece (33), and a descaling guide sleeve (44) is arranged on the lifting transmission shaft sealing piece (43).
  2. 2. An electrochemical water treatment device according to claim 1, characterized in that the number of layers of the inner cathode cylinder (2) and the anode screen (31) is arranged in a plurality of layers from outside to inside according to the water treatment amount, and the area of the cathode and the anode is increased to improve the treatment capacity.
  3. 3. The electrochemical water treatment device according to claim 1, wherein the scrapers (41) are made of nylon, no scaling is guaranteed in the running process of the device, the scrapers (41) are of annular structures and are respectively matched with the inner surface of the outer cathode cylinder (1) and the inner surface of the inner cathode cylinder (2), the annular number of the scrapers (41) is set according to the arrangement number of the inner cathode cylinders (2), and meanwhile the up-down distribution number of the scrapers (41) is set according to the height of the cathode cylinders and the lifting stroke.
  4. 4. An electrochemical water treatment device according to claim 1, characterized in that the lifting transmission shafts (42) are uniformly arranged in the electrochemical reaction chamber, so that the scrapers (41) moving up and down between the cathode cylinders are stressed uniformly, and the number of the lifting transmission shafts (42) is reasonably arranged according to the size and the structure of the scrapers (41).
  5. 5. An electrochemical water treatment device according to claim 1, characterized in that the scrapers (41) are connected by lifting transmission shafts (42) uniformly distributed in the reaction chamber, the bottoms of the lifting transmission shafts (42) are provided with connecting external threads, and the scrapers (41) are connected with the lifting transmission shafts (42) through flat gaskets (46), locking gaskets (47) and locking nuts (48).
  6. 6. An electrochemical water treatment apparatus according to claim 1, wherein the elevation drive shaft (42) is sealed by an elevation drive shaft seal member (43) to ensure that the moving parts do not leak under a prescribed pressure, and a scale removal guide sleeve (44) mounted on the elevation drive shaft seal member (43) serves as a scale scraping and guiding member of the elevation drive shaft (42).
  7. 7. An electrochemical water treatment device according to claim 1, characterized in that a closed cylinder (71) with a closed bottom is arranged in the middle of the top cover plate (7), and a lifting rod of a transmission part of the lifting machine (5) moves up and down in the lifting machine.
  8. 8. An electrochemical water treatment device according to claim 1, characterized in that the bottom of the outer cathode cylinder (1) is provided with a conical cylinder (6), and the conical cylinder (6) is provided with an inspection manhole door, the conical cylinder (6) has a scale storage function on one hand, the inclination angle of the conical cylinder is favorable for the discharge of scale on the other hand, and the manhole door arranged on the conical cylinder (6) is used for maintenance inspection and scale cleaning.
  9. 9. An electrochemical water treatment device according to claim 1, characterized in that the outer cathode cylinder (1) and the inner cathode cylinder (2) are matched with the anode screen assembly (3) for improving the quality of water to be treated.

Description

Electrochemical water treatment device Technical Field The invention relates to the technical field of electrochemical water treatment, in particular to an electrochemical water treatment device. Background In the current society of the rapid development of industrial and civil facilities, the water consumption is larger and the requirements are higher, meanwhile, along with the stricter requirements of the country on industrial pollution discharge, the society is higher and higher on energy conservation and emission reduction, the requirements on water quality parameters in production are higher and higher, the cost for treating water is higher and higher, the difficulty is higher and higher, the chemical agent method which is most widely applied originally is highlighted along with the condition of stringent requirements and increased cost, and the development needs of the current society can not be met. The electrochemical water treatment technology is an important method for solving the negative problems caused by chemical agents used in the industrial water treatment field at present by utilizing the strong oxidization property of the free radicals to degrade pollutants in water in a series of designed chemical reactions, electrochemical processes or physical processes in a specific electrochemical water treatment device under the action of an external electric field, has good corrosion inhibition, scale inhibition, sterilization and algae removal effects, does not need to add any chemical agent in circulating water applying the technology, has small forced sewage discharge amount, can save medicament cost and water supplementing cost, has good energy saving, emission reduction and environmental protection effects, and has the advantage of incomparable advantages compared with other water treatment technologies, and is an important method for solving the negative problems caused by the chemical agents used in the industrial water treatment field at present. In the electrochemical water treatment device in the prior art, a cathode and an anode are arranged in a box body of the water treatment device at intervals to carry out electrochemical reaction, a cathode cylinder body of a reaction chamber adopts a single layer or double layers, and the electrochemical water treatment mode of the adopted cathode cylinder body and an anode rod is used for descaling, so that the electrochemical water treatment device has limited treatment capacity. Disclosure of Invention Based on the problems, the invention aims to provide an electrochemical water treatment device so as to solve the technical problems that the existing electrochemical water treatment device is limited in treatment capacity, a scraper is easy to damage, and a connecting rod is scaled and sealed. The electrochemical water treatment device comprises a cathode part, an anode screen plate assembly, a scale scraping assembly, a lifter, a conical cylinder body, a top cover plate and an electric control system, wherein the cathode part comprises an outer cathode cylinder body and an inner cathode cylinder body, the outer cathode cylinder body and the inner cathode cylinder body are made of carbon steel, the cathode part is used as a cathode of the water treatment device and mainly plays a role in scaling, the outer cathode cylinder body is a reaction chamber shell of the electrochemical water treatment device, the inner cathode cylinder body is arranged in the outer cathode cylinder body and is connected with the top cover plate, the outer cathode cylinder body and the inner cathode cylinder body are concentric and are arranged at a certain interval, the lower part of the outer wall of the outer cathode cylinder body is connected with a water inlet pipe, the upper part of the outer cathode cylinder body is connected with a water outlet pipe, the top cover plate is arranged at the top of the outer cathode cylinder body, a first electric valve is arranged on the water inlet pipe, a water inlet pipe after the first electric valve is provided with a hydrophobic pipeline, and a second electric valve is arranged on the hydrophobic pipeline. The anode screen plate assembly comprises an anode screen plate, wiring studs and an anode stud mounting piece, the anode screen plate assembly is arranged between the outer cathode cylinder and the inner cathode cylinder and is mounted at equal intervals, the anode screen plate is fastened and mounted on the top cover plate through the wiring studs and the anode stud mounting piece through a first nut, and the anode screen plate is in locking connection with the positive electrode of the direct current power supply through a second nut; The scale scraping assembly comprises a scraper, a lifting transmission shaft sealing element, a scale removal guide sleeve, a lifting connecting piece, a flat gasket, a locking pad and a locking nut, wherein the lifting motor drives the lifter, the lifter is connected with the lifting connec