Electrochemical circulating water treatment final assembly system

Abstract

The invention discloses an electrochemical circulating water treatment general assembly system which comprises a plurality of water treatment modules and a concentrated water tank which are connected through a fresh water pipeline, the front end of the first group of water treatment modules is connected with a fresh water inlet pipe, and the rear end of the last group of water treatment modules is connected with a fresh water outlet pipe. The water treatment module comprises a main box body and water treatment mechanisms arranged on the two sides of the main box body, two sets of cathode plates are symmetrically arranged in the main box body, and the two sides, connected with the water treatment mechanisms, of the main box body are of open structures; the water treatment mechanism comprises an anode frame, an anode plate arranged in the anode frame, sealing gaskets arranged on the left side and the right side of the anode frame, an anionic membrane and a blind plate, and the anionic membrane is arranged between the sealing gasket on the left side and the outer wall of the main box body. Chloride ions, calcium ions and magnesium ions in sewage can be rapidly removed, and the sewage treatment device is convenient, rapid and easy to maintain.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electrochemical circulating water treatment integrated system, and particularly relates to an electrochemical circulating water treatment integrated system. BACKGROUND

[0002] The electrochemical water treatment technology refers to a technical process that under the action of an applied electric field, a large amount of free radicals are generated in a specific electrochemical water treatment device through a series of designed chemical reactions, electrochemical processes or physical processes, and then the pollutants in wastewater are degraded by using the strong oxidizing property of the free radicals.

[0003] In order to realize water treatment, some electrochemical water treatment devices in the prior art are internally provided with cathode plates and anode plates, and direct current is provided by a direct current power supply. The insoluble substances are directly attached to the cathode to form a fouling layer. If the fouling formed on the cathode plate is not removed for a long time, the cathode plate will be passivated, thereby affecting the electrolysis efficiency and effect of the water treatment equipment in the later period. At present, some electrochemical wastewater treatment devices can automatically remove the fouling, but the functions of removing the fouling and filtering chlorine ions in water cannot be realized at the same time, and further improvement is needed. SUMMARY

[0004] The present application provides an electrochemical circulating water treatment integrated system, which can effectively remove chlorine ions, calcium ions and magnesium ions in sewage, is convenient and fast, easy to maintain, and solves the technical problems of the current electrochemical circulating water treatment integrated system, such as incomplete removal of cathode fouling, low fouling removal efficiency and low hardness of sewage.

[0005] To solve the above technical problems, the technical scheme adopted by the present application is an electrochemical circulating water treatment integrated system, which comprises: a plurality of water treatment modules and a concentrated water tank connected through fresh water pipelines, a fresh water inlet pipe is connected to the front end of the first group of water treatment modules, a fresh water outlet pipe is connected to the rear end of the last water treatment module, the water treatment module comprises a main tank and water treatment mechanisms arranged on both sides of the main tank, two groups of cathode plates are symmetrically arranged in the main tank, the two sides of the main tank connected with the water treatment mechanisms are in open structure, the water treatment mechanism comprises an anode frame, an anode plate arranged in the anode frame, sealing gaskets arranged on the left and right sides of the anode frame, a negative ion membrane and a blind plate, the negative ion membrane is arranged between the left sealing gasket and the outer wall of the main tank, the blind plate is arranged on the outside of the right sealing gasket, the blind plate, the anode frame, the two sealing gaskets and the negative ion membrane are fixed on the side wall of the main tank through compression bolts, the anode frame is provided with a concentrated water outlet and a concentrated water inlet, the concentrated water outlet is connected with the water inlet on the concentrated water tank through a first concentrated water pipeline, and the water outlet on the concentrated water tank is connected with the concentrated water inlet through a second concentrated water pipeline.

[0006] In a preferred embodiment of the present application, the cathode plate is installed on the top of the main box through two groups of first fixing frames, and the two groups of first fixing frames are connected through the first connecting copper bar.

[0007] In a preferred embodiment of the present application, the anode plate is installed on the top of the anode frame through two groups of second fixing frames, and the two groups of second fixing frames are connected through the second connecting copper bar.

[0008] In a preferred embodiment of the present application, the bottom of the main box is provided with a funnel-shaped sewage outlet.

[0009] In a preferred embodiment of the present application, the top of the concentrated water box is provided with a water inlet.

[0010] In a preferred embodiment of the present application, the concentrated water box is provided with a liquid level meter.

[0011] In a preferred embodiment of the present application, the side of the concentrated water box is provided with a concentrated water outlet.

[0012] In a preferred embodiment of the present application, the second concentrated water pipeline of the concentrated water box is provided with a water pump.

[0013] In a preferred embodiment of the present application, the sealing gasket is fixedly installed on both sides of the anode frame through a plurality of screws.

[0014] In a preferred embodiment of the present application, the water treatment module is provided with one or more groups.

[0015] The beneficial effects of the present application are that the cathode and anode electrode reaction plus the setting of the anion membrane can conveniently and effectively remove the chloride ions, calcium ions and magnesium ions in the sewage, which is convenient, fast, easy to maintain and reduces the hardness of the sewage. When it is necessary to clean the dirt on the cathode plate, only the power supply needs to be set to switch the cathode and anode of the equipment within a certain time, the cathode becomes the anode, and the dirt on the cathode can automatically fall off to achieve the effect of descaling, which has the characteristics of clean cathode descaling, high descaling efficiency and simple operation. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 is a structural schematic diagram of the electrochemical circulating water treatment total assembly system of the embodiment of the present application.

[0018] Figure 2 is a side view of the electrochemical circulating water treatment system of the embodiment of the present application;

[0019] Figure 3 is a structural schematic view of the water treatment module in the embodiment of the present application;

[0020] Figure 4 is a side sectional view of the water treatment module in the embodiment of the present application;

[0021] Figure 5 is a top view of the water treatment module in the embodiment of the present application. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-2 The electrochemical circulating water treatment system of the present application comprises a plurality of water treatment modules 2 and a concentrated water tank 3 connected through fresh water pipelines 1. A fresh water inlet pipe 4 is connected to the front end of the first group of water treatment modules, and a fresh water outlet pipe 5 is connected to the rear end of the last group of water treatment modules. The water treatment modules can be set in 2-3 groups according to the use requirements. The water treatment modules are connected through fresh water pipelines, which facilitates the delivery of sewage to be treated into the water treatment modules.

[0024] Please refer to Figures 3-5 The water treatment module 2 comprises a main tank 201 and water treatment mechanisms arranged on both sides of the main tank. Two groups of cathode plates 202 are symmetrically arranged in the main tank. The cathode plates are installed on the top of the main tank through two groups of first fixing frames 203. The two groups of first fixing frames are connected through a first wiring copper bar 204. The two sides of the main tank connected with the water treatment mechanisms are in open structure. The water treatment mechanisms comprise an anode frame 205, an anode plate 206 arranged in the anode frame, sealing gaskets 207 arranged on the left and right sides of the anode frame, a negative ion membrane 208, and a blind plate 209.

[0025] The anion membrane is arranged between the left sealing gasket and the outer wall of the main tank body, the blind plate is arranged outside the right sealing gasket, the blind plate, the anode frame, the two groups of sealing gaskets and the anion membrane are fixed on the side wall of the main tank body through the pressing bolts 210, and a sub-tank body with the anode frame as the main body is formed, wherein the anode plate is installed on the top of the anode frame through the two groups of second fixing frames 211, the two groups of second fixing frames are connected through the second copper bus 212, when the cathode plate and the anode plate are electrified, the chlorine ions in the sewage in the main tank body enter the sub-tank body through the anion membrane, the chlorine ions in the sewage can be conveniently and effectively removed, and the operation is simple and convenient.

[0026] Specifically, the anode frame is provided with a concentrated water outlet and a concentrated water inlet, the concentrated water outlet is connected with the water inlet on the concentrated water tank body through the first concentrated water pipeline 6, the water outlet on the concentrated water tank body is connected with the concentrated water inlet through the second concentrated water pipeline 7, and in addition, a water pump 8 is arranged on the second concentrated water pipeline of the concentrated water tank body, so that the water containing chlorine ions in the concentrated water tank body can be conveniently pumped into the sub-tank body for recycling.

[0027] Specifically, a funnel-shaped blowdown port 9 is arranged at the bottom of the main tank body, the device can adopt switching of the cathode and the anode for descaling, the power source is switched between the cathode and the anode of the equipment within a certain time, the cathode of the equipment becomes the anode, and the scale on the cathode can automatically fall off to achieve the effect of descaling.

[0028] Specifically, the concentrated water tank body is provided with a water inlet 10 at the top, and a liquid level meter 11 is arranged on the concentrated water tank body, so that the liquid level of the concentrated water tank body can be conveniently observed, and the concentrated water tank body is provided with a concentrated water drain port 12 at the side.

[0029] The beneficial effects of the present application are that: the anode and cathode electrode electrification reaction plus the arrangement of the anion membrane can conveniently and effectively remove the chlorine ions, calcium ions and magnesium ions in the sewage, are convenient and fast, easy to maintain, and reduce the hardness of the sewage, when it is necessary to clean the dirt on the cathode plate, only need to set the power source to switch the cathode and the anode of the equipment within a certain time, the cathode of the equipment becomes the anode, and the scale on the cathode can automatically fall off to achieve the effect of descaling, and the cathode descaling is relatively clean, the descaling efficiency is high, and the operation is simple.

[0030] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation obtained by using the content of the present application specification, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. An electrochemical circulating water treatment assembly system, characterized in that, include: Several water treatment modules and a concentrate tank are connected via freshwater pipelines. The first group of water treatment modules is connected to a freshwater inlet pipe at its front end, and the last group of water treatment modules is connected to a freshwater outlet pipe at its rear end. Each water treatment module includes a main tank and water treatment mechanisms located on both sides of the main tank. Two sets of cathode plates are symmetrically arranged inside the main tank. The two sides connecting the main tank to the water treatment mechanisms are open structures. Each water treatment mechanism includes an anode frame, an anode plate located within the anode frame, and anode plates located on the left and right sides of the anode frame. The enclosure includes a sealing gasket, an anion exchange membrane, and a blind flange. The anion exchange membrane is disposed between the left sealing gasket and the outer wall of the main tank. The blind flange is disposed outside the right sealing gasket. The blind flange, anode frame, two sets of sealing gaskets, and anion exchange membrane are fixed to the side wall of the main tank by clamping bolts. The anode frame is provided with a concentrate outlet and a concentrate inlet. The concentrate outlet is connected to the inlet on the concentrate tank through a first concentrate pipeline. The outlet on the concentrate tank is connected to the concentrate inlet through a second concentrate pipeline.

2. The electrochemical circulating water treatment assembly system according to claim 1, characterized in that, The cathode plate is mounted on the top of the main housing via two sets of first fixing brackets, and the two sets of first fixing brackets are connected by a first wiring copper busbar.

3. The electrochemical circulating water treatment assembly system according to claim 1, characterized in that, The anode plate is mounted on the top of the anode frame by two sets of second fixing brackets, and the two sets of second fixing brackets are connected by a second copper busbar.

4. The electrochemical circulating water treatment assembly system according to claim 1, characterized in that, The bottom of the main housing is provided with a funnel-shaped drain outlet.

5. The electrochemical circulating water treatment assembly system according to claim 1, characterized in that, The top of the concentrate tank is equipped with a water inlet.

6. The electrochemical circulating water treatment assembly system according to claim 1, characterized in that, The concentrate tank is equipped with a level gauge.

7. The electrochemical circulating water treatment assembly system according to claim 1, characterized in that, A concentrated water drain outlet is provided on the side of the concentrated water tank.

8. The electrochemical circulating water treatment assembly system according to claim 1, characterized in that, A water pump is installed on the second concentrate pipeline of the concentrate tank.

9. The electrochemical circulating water treatment assembly system according to claim 1, characterized in that, The sealing gasket is fixedly installed on both sides of the anode frame by several screws.

10. The electrochemical circulating water treatment assembly system according to claim 1, characterized in that, The water treatment module is configured with one or more sets.

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