CN108588747A - A kind of constant gradient spaced electrodes electrolysis unit - Google Patents

Abstract

The invention discloses a kind of constant gradient spaced electrodes electrolysis units, relate generally to tap water, sewage sterilizer technical field, including electrolytic cell, it is equipped with baffle in the electrolytic cell, electrode plate is equipped on the baffle, the electrode plate spacing is arranged using form wide at the top and narrow at the bottom, in inverted trapezoidal, lower end spacing 1mm, upper end spacing 2mm, connecting rod is equipped on the baffle, to fixed plate electrode.It has transparent organic glass electrolytic cell, and internal structure can be high-visible, is more advantageous to the maintaining of electrode, increases service life.Electrode plate spacing gradually increases from bottom to top, and current density continuously decreases from bottom to top.It is arranged by this technique, more meets electrolysis rule, to reach raising electrolytic efficiency, energy-saving purpose.

Description

An Equal Gradient Spacing Electrode Electrolysis Device

technical field

The invention mainly relates to the technical field of tap water and sewage sterilization and disinfection equipment, in particular to an electrode electrolysis device with equal gradient spacing.

Background technique

In the production process of electrolytic sodium hypochlorite equipment, salt water with a certain concentration and flow rate is required as a raw material, and a certain concentration of sodium hypochlorite solution is generated after electrolysis by electrodes. The performance of the electrode electrolysis device determines the level of electrolysis efficiency. In the current prior art, the electrolysis device is composed of electrode plates at equal intervals, and the current is evenly distributed on the electrode plates. Under the action of pressure, the raw material flows upward from the lower part of the electrolysis device. As the electrolysis proceeds, the output of sodium hypochlorite produced by the current per unit density decreases, so part of the electric energy is wasted in the upper part of the electrolysis device, and the electrolysis efficiency is low.

Contents of the invention

In view of the deficiencies and defects in the prior art, the purpose of the present invention is to provide an electrolysis device with equal gradient spacing electrodes that can improve electrolysis efficiency, save energy, and improve utilization.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical scheme: an electrode electrolysis device with equal gradient intervals, comprising an electrolytic cell, a baffle plate is arranged in the electrolytic cell, an electrode plate is arranged on the baffle plate, the The distance between the electrode plates is set in the form of a wide top and a narrow bottom, which is an inverted trapezoid, with a distance of 1 mm between the lower ends and 2 mm between the upper ends. A connecting rod is provided on the baffle to fix the electrode plates.

As a further improvement of the present invention, the electrolytic cell is a transparent plexiglass electrolytic cell, and the internal structure can be clearly seen, which is more conducive to the maintenance of the electrodes and increases the service life.

As a further improvement of the present invention, the baffle is made of fluorine rubber.

As a further improvement of the present invention, the connecting rod is made of PVDF material

As a further improvement of the present invention, the electrode plates are made of titanium and arranged in a horizontal arrangement.

As a further improvement of the present invention, each electrode plate has a thickness of 1 mm and an area of 3 dm2, and 50-500 plates can be installed in each electrolyzer.

Compared with the prior art, the invention has the beneficial effects that it has a transparent plexiglass electrolytic cell, and the internal structure can be clearly seen, which is more conducive to the maintenance of the electrodes and increases the service life. The distance between the electrode plates increases gradually from bottom to top, and the current density gradually decreases from bottom to top. Arranging according to this process is more in line with the law of electrolysis, so as to achieve the purpose of improving electrolysis efficiency, saving energy and reducing consumption.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment the present invention will be further described:

Fig. 1 is the structural representation of a kind of equal gradient spacing electrode electrolysis device of the present invention;

Fig. 2 is a structural schematic diagram of an electrode plate of an electrode electrolysis device with equal gradient spacing according to the present invention.

In the figure: 1. Electrolyzer; 2. Baffle plate; 3. Electrode plate; 4. Connecting rod.

It is worth noting that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, or in a specific orientation. construction and operation, therefore, should not be construed as limiting the invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Detailed ways

In order to make the technical solutions and beneficial effects of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only for understanding the present invention and are not intended to limit In the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Fig. 1 is the structural representation of a kind of equal gradient pitch electrode electrolysis device of the present invention, comprises electrolytic cell 1, is provided with baffle plate 2 in described electrolytic cell 1, is provided with electrode plate 3 on described baffle plate 2, described The distance between the electrode plates 3 is set in the form of a wide top and a narrow bottom, which is an inverted trapezoid, with a distance between the lower ends of 1mm and the distance between the upper ends of 2mm. A connecting rod 4 is provided on the baffle plate 2 to fix the electrode plates.

Preferably, the electrolytic cell 1 is a transparent plexiglass electrolytic cell, and the internal structure can be clearly seen, which is more conducive to the maintenance of the electrodes and increases the service life.

Preferably, the baffle plate 2 is made of fluorine rubber.

Preferably, the connecting rod 4 is made of PVDF

Preferably, the electrode plates 3 are made of titanium and arranged in a horizontal arrangement.

Preferably, each electrode plate 3 has a thickness of 1 mm and an area of 1.5 dm 2 , and each electrolytic cell can contain 50-500 plates.

It has a transparent plexiglass electrolytic cell 1, and the internal structure can be clearly seen, which is more conducive to the maintenance of the electrode and increases the service life. The distance between the electrode plates 3 gradually increases from bottom to top, and the current density gradually decreases from bottom to top. Arranging according to this process is more in line with the law of electrolysis, so as to achieve the purpose of improving electrolysis efficiency, saving energy and reducing consumption.

By arranging the spacing of the electrode plates 3, the spacing of the electrode plates 3 is evenly distributed with a spacing of 2.0mm at the upper part and 1mm at the lower part. The arrangement of the electrode plates with a wide top and a narrow bottom is conducive to the discharge of hydrogen during the electrolysis process, and the electrolysis process is safer. . The electrode plate 3 is made of 1 mm thick titanium plate, and the area of each electrode plate 3 is 1.5 dm 2 , and 109 electrode plates 3 are installed in the electrolytic cell 1 . The current density gradually decreases from bottom to top, which is more in line with the law of electrolysis. The efficiency of electrolysis is greatly improved, and it is used to electrolyze table salt to produce sodium hypochlorite solution. The power consumption per kilogram of available chlorine is about 4Kw.h, which is about 10% lower than the traditional electrolysis method.

Claims (6)

1. An electrode electrolysis device with equal gradient spacing, characterized in that: it comprises an electrolytic cell, a baffle plate is provided in the electrolytic cell, and an electrode plate is arranged on the baffle plate, and the distance between the electrode plates adopts an upper width and a lower width. The narrow form is arranged in an inverted trapezoidal shape, with a distance between the lower ends of 1mm and the distance between the upper ends of 2mm. A connecting rod is arranged on the baffle to fix the electrode plate. 2. A kind of equal-gradient electrode electrolysis device according to claim 1, characterized in that, the electrolytic cell is a transparent plexiglass electrolytic cell, and the internal structure can be clearly seen, which is more conducive to the maintenance of the electrodes, increasing service life. 3 . The electrode electrolysis device with equal gradient spacing according to claim 1 , wherein the baffle plate is made of fluorine rubber. 4 . 4 . The electrode electrolysis device with equal gradient spacing according to claim 1 , wherein the connecting rod is made of PVDF material. 5 . The electrode electrolysis device with equal gradient spacing according to claim 1 , wherein the electrode plates are made of titanium and arranged in a horizontal arrangement. 6 . 6 . The electrode electrolysis device with equal gradient spacing according to claim 1 , wherein each electrode plate has a thickness of 1 mm and an area of 1.5 dm ² , and 50-500 plates can be installed in each electrolytic cell.