CN215560720U

CN215560720U - Ion membrane of zero polar distance electrolytic bath

Info

Publication number: CN215560720U
Application number: CN202120474765.4U
Authority: CN
Inventors: 孙文强; 徐飞
Original assignee: Anhui Hwasu Corp
Current assignee: Anhui Hwasu Corp
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2022-01-18
Anticipated expiration: 2031-03-05

Abstract

The utility model relates to the technical field of ionic membranes, in particular to an ionic membrane of a zero-polar-distance electrolytic tank, which aims at solving the problems that the ionic membrane is easy to damage and inconvenient to maintain in the prior art and provides a scheme. The ion membrane protection device is reasonable in structure, stable in structure and simple in operation, not only can protect the ion membrane and prevent the ion membrane from being punctured and damaged by hard objects separated out from the cathode plate, but also can be conveniently replaced, the replacement efficiency of the ion membrane is effectively improved, and the ion membrane protection device is convenient to popularize and use.

Description

Ion membrane of zero polar distance electrolytic bath

Technical Field

The utility model relates to the field of ionic membranes, in particular to an ionic membrane of a zero-polar-distance electrolytic cell.

Background

In the ion-membrane process caustic soda electrolysis device, the distance between the cathode and the anode of an electrolysis unit is called as a polar distance, the smaller the polar distance is, the lower the electrolysis voltage of the unit cell is, the smaller the power consumption of production is, and when the polar distance reaches the minimum value, the zero polar distance is obtained.

In the process of electrolyzing metals such as copper, nickel, zinc, iron and the like, an ion membrane method electrolysis device in the prior art is influenced by factors such as electrolyte impurity content, electrolyte circulation quantity, electrolysis current stability, worker operation proficiency and the like, nail-shaped protrusions are easily formed on the surface of a metal plate when a cathode of the metal plate is separated out, an ion membrane is punctured, electrolysis production is stopped, production efficiency is reduced, and maintenance cost is increased.

Disclosure of Invention

The utility model provides an ionic membrane of a zero-polar-distance electrolytic cell, which solves the problems that the ionic membrane is easy to damage and inconvenient to maintain in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an ionic membrane of a zero-polar-distance electrolytic tank comprises an electrolytic tank, a rectangular frame positioned in the electrolytic tank, an ionic membrane arranged in the rectangular frame, an anode plate and a cathode plate which are respectively positioned at two sides of the rectangular frame, and a cleaning mechanism arranged at one side of the rectangular frame, which is close to the cathode plate;

the rectangular frame is arranged along the width direction of the electrolytic cell, mounting grooves are formed in the inner walls of two sides of the electrolytic cell, the two groups of mounting grooves are parallel to each other, the two groups of mounting grooves are arranged along the height direction of the electrolytic cell, limiting plates are movably mounted inside the two groups of mounting grooves, and the ends, close to each other, of the two groups of limiting plates extend to the outer parts of the mounting grooves and are fixedly connected with the side walls of the rectangular frame;

clearance mechanism includes that the movable mounting ionic membrane is close to the cleaning roller of negative plate one side, sets up spout, the movable mounting at the inside slider of spout at rectangular frame both sides inner wall, the level of cleaning roller sets up, and the both ends of cleaning roller extend to the inside of two sets of spouts respectively and slider rotate to be connected, the installing port has been seted up to the inside of slider, the internally mounted of installing port has the first motor that is used for driving the cleaning roller, clearance mechanism still includes that the threaded rod of threaded sleeve at the slider top, installs the second motor at the rectangular frame top, the bottom of threaded rod extends to the bottom of slider and rotates with the inboard bottom of spout to be connected, the top of threaded rod extends to the top of rectangular frame and is connected with the output transmission of second motor.

Preferably, a buffer net is fixedly connected to one side of the ionic membrane close to the cathode plate, and one side of the buffer net far away from the ionic membrane is abutted to the cleaning roller.

Preferably, the buffer net is made of plastic materials.

Preferably, the sliding block is matched with the sliding groove, and the sliding block is of a rectangular structure.

Preferably, a pull handle is fixedly connected to the top of the rectangular frame.

Preferably, the cleaning roller is fixedly connected with bristles and a scraping blade, the bristles and the scraping blade are uniformly distributed on the outer portion of the cleaning roller, and the bristles are slightly longer than the scraping blade.

The utility model has the beneficial effects that:

1. through the mutual cooperation of buffering net, cleaning roller, spout, slider, first motor, second motor, threaded rod etc. realize buffering the stereoplasm object that the negative plate appeared, wash, prevent that the stereoplasm object that separates out on the negative plate from pricking the damage with the ionic membrane.

2. Through mutual cooperation of rectangular frame, limiting plate, mounting groove etc. the installation is seted up to the ionic membrane to the realization, is convenient for maintain the ionic membrane.

The ion membrane protection device is reasonable in structure, stable in structure and simple in operation, not only can protect the ion membrane and prevent the ion membrane from being punctured and damaged by hard objects separated out from the cathode plate, but also can be conveniently replaced, the replacement efficiency of the ion membrane is effectively improved, and the ion membrane protection device is convenient to popularize and use.

Drawings

Fig. 1 is a front cross-sectional view of the present invention.

Fig. 2 is a structural view of a rectangular frame, a cathode plate and an anode plate of the present invention.

FIG. 3 is an enlarged view of the utility model at A; FIG. 4 is a schematic view of the construction of the cleaning roll of the present invention.

Reference numbers in the figures: 1. an electrolytic cell; 2. a rectangular frame; 3. an ionic membrane; 4. an anode plate; 5. a cathode plate; 6. a buffer net; 7. mounting grooves; 8. a limiting plate; 9. pulling a handle; 10. cleaning the roller; 11. a chute; 12. a slider; 13. a threaded rod; 14. a first motor; 15. an installation port; 16. a second motor; 17. brushing; 18. and (4) scraping the blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an ionic membrane of a zero polar distance electrolytic cell comprises an electrolytic cell 1, a rectangular frame 2 installed inside the electrolytic cell 1, an ionic membrane 3 installed inside the rectangular frame 2, an anode plate 4 and a cathode plate 5 conveniently arranged on two sides of the rectangular frame 2, the anode plate 4 and the cathode plate 5 are both fixedly connected with the inner wall of the electrolytic cell 1, one side of the anode plate 4 close to the cathode plate 5 is mutually attached to the outer wall of the frame 2, the rectangular frame 2 is arranged along the width direction of the electrolytic cell 1, mounting grooves 7 are respectively arranged on the inner walls of two sides of the electrolytic cell 1, two sets of mounting grooves 7 are parallel to each other, the two sets of mounting grooves 7 are respectively arranged along the height direction of the electrolytic cell 1, limiting plates 8 are movably installed inside the two sets of mounting grooves 7, one ends of the two sets of limiting plates 8 close to each other extend to the outside of the mounting grooves 7 and are fixedly connected with the side wall of the rectangular frame 2, the cross-section of limiting plate 8 is T shape structure, and limiting plate 8 and mounting groove 7 coincide each other, and rectangular frame 2's top rigid coupling has the pull handle 9, holds the pull handle 9, upwards mentions rectangular frame 2 along mounting groove 7 and can follow 1 inside the proposition of electrolysis trough with rectangular frame, conveniently changes the maintenance to ionic membrane 3.

One side of the ionic membrane 3 close to the cathode plate 5 is fixedly connected with a buffer net 6, the buffer net 6 is made of plastic materials, one side of the rectangular frame 2 close to the cathode plate 5 is provided with a cleaning mechanism, the cleaning mechanism comprises a cleaning roller 10 which is movably installed, the ionic membrane 3 is close to one side of the cathode plate 5, the outer part of the cleaning roller 10 is fixedly connected with bristles 17 and scrapers 18, the bristles 17 and the scrapers 18 are uniformly distributed outside the cleaning roller 10, the bristles 17 are slightly longer than the scrapers 18, the bristles 17 are attached to one side of the buffer net 6 away from the ionic membrane 3, the inner walls of the two sides of the rectangular frame 2 are respectively provided with a sliding groove 11, the two groups of sliding grooves 11 are respectively arranged along the vertical direction, a sliding block 12 is movably installed inside the two groups of sliding grooves 11, the sliding block 12 is mutually matched with the sliding grooves 11, the sliding block 12 is of a rectangular structure, the cleaning roller 10 is horizontally arranged, and the two ends of the cleaning roller 10 respectively extend to the inside of the two groups of the sliding grooves 11 to be rotatably connected with the sliding block 12, a mounting opening 15 is formed in one of the two sliding blocks 12, a first motor 14 for driving the cleaning roller 10 is mounted in the mounting opening 15, the first motor 14 drives the cleaning roller 10 to rotate to clean the hard object on the buffer net and the cathode plate 5, when the amount of the separated metal is large, the separated metal is contacted with a scraping blade 18 to be smashed and prevent a large amount of metal from accumulating, threaded rods 13 are sleeved on the tops of the two groups of sliding blocks 12 in a threaded manner, two groups of second motors 16 are mounted on the top of the rectangular frame 2, the bottom of each threaded rod 13 extends to the bottom of the corresponding sliding block 12 and is rotatably connected with the bottom of the inner side of the corresponding sliding groove 11, the top of each threaded rod 13 extends to the top of the corresponding rectangular frame 2 and is in transmission connection with the output end of the corresponding second motor 16, the second motors 16 synchronously rotate to drive the threaded rods 13 to rotate, and control the rotating direction and the rotating speed of the corresponding second motors 16, the slide block 12 moves up and down in the chute 11, and then the rotating cleaning roller 10 is driven to be attached to the buffer net 6 and the cathode plate 5 to move up and down, so that the solids separated out from the buffer net 6 and the cathode plate 5 are washed, and the ion membrane 3 is prevented from being punctured due to the accumulation of the separated solids.

The working principle is as follows: when the electrolytic tank 1 works, the power supply of the anode plate 4, the cathode plate 5, the first motor 14 and the second motor 16 is connected, the anode plate 4 and the cathode plate 5 work to carry out electrolysis operation on the solution in the electrolytic tank 1, a large amount of positive ions move to the cathode plate 5 in the electrolysis process, when the metal ion concentration on one side of the cathode plate 5 is large, metal is separated out, the first motor 14 drives the cleaning roller 10 to rotate, the second motor 16 drives the cleaning roller 10 to move up and down along the chute 11, so that the rotating cleaning roller 10 is arranged between the buffer net 6 and the cathode plate 5 and is attached to one side, close to the buffer net 6 and the cathode plate 5, to rotate, so as to wash the metal between the buffer net 6 and the cathode plate 5, when more metal is separated out on the cathode plate 5, the brush bristles 17 are difficult to wash away, the accumulated metal can be continuously accumulated and increased, when the metal scraper contacts with the metal scraper 18, doctor-bar 18 can smash the metal, and the convenience is cleared up the metal of accumulation, prevents that the metal from appearing, punctures ionic membrane 3, effectively guarantees ionic membrane 3's life, when needs are changed ionic membrane 3, handheld pull handle 9 upwards mentions rectangular frame 2 along mounting groove 7 direction, pulls out rectangular frame from 1 inside of electrolysis trough, conveniently maintains, changes ionic membrane 3.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The ionic membrane of the zero-polar-distance electrolytic tank is characterized by comprising an electrolytic tank (1), a rectangular frame (2) positioned in the electrolytic tank (1), an ionic membrane (3) arranged in the rectangular frame (2), an anode plate (4) and a cathode plate (5) which are respectively positioned at two sides of the rectangular frame (2), and a cleaning mechanism arranged at one side, close to the cathode plate (5), of the rectangular frame (2);

the electrolytic cell comprises an electrolytic cell (1), a rectangular frame (2) and a limiting plate, wherein the rectangular frame (2) is arranged along the width direction of the electrolytic cell (1), mounting grooves (7) are formed in the inner walls of the two sides of the electrolytic cell (1), the two groups of mounting grooves (7) are parallel to each other, the two groups of mounting grooves (7) are arranged along the height direction of the electrolytic cell (1), the limiting plates (8) are movably mounted inside the two groups of mounting grooves (7), and the ends, close to each other, of the two groups of limiting plates (8) extend to the outer part of the mounting grooves (7) and are fixedly connected with the side walls of the rectangular frame (2);

the cleaning mechanism comprises a cleaning roller (10) movably arranged on one side of an ionic membrane (3), a sliding groove (11) formed in the inner walls of two sides of a rectangular frame (2), and a sliding block (12) movably arranged in the sliding groove (11), wherein the cleaning roller (10) is horizontally arranged, two ends of the cleaning roller (10) respectively extend to the insides of the two groups of sliding grooves (11) to be rotatably connected with the sliding block (12), a mounting opening (15) is formed in the inside of the sliding block (12), a first motor (14) used for driving the cleaning roller (10) is arranged in the mounting opening (15), the cleaning mechanism further comprises a threaded rod (13) arranged at the top of the sliding block (12) in a threaded manner and a second motor (16) arranged at the top of the rectangular frame (2), the bottom of the threaded rod (13) extends to the bottom of the sliding block (12) to be rotatably connected with the bottom of the inner side of the sliding groove (11), the top of the threaded rod (13) extends to the top of the rectangular frame (2) and is in transmission connection with the output end of the second motor (16).

2. The ionic membrane of the zero-polar distance electrolytic cell according to the claim 1, characterized in that a buffer net (6) is fixedly connected to one side of the ionic membrane (3) close to the cathode plate (5), and one side of the buffer net (6) far away from the ionic membrane (3) is abutted with the cleaning roller (10).

3. The ionic membrane of a zero-polar-distance electrolytic cell according to claim 2, characterized in that the buffer mesh (6) is made of plastic material.

4. The ionic membrane of the zero-polar-distance electrolytic cell according to claim 1, characterized in that the slide block (12) and the slide groove (11) are mutually matched, and the slide block (12) is of a rectangular structure.

5. The ionic membrane of a zero-polar-distance electrolytic cell according to claim 1, characterized in that a pull handle (9) is fixed on the top of the rectangular frame (2).

6. The ionic membrane of the zero-polar-distance electrolytic cell is characterized in that bristles (17) and a scraper (18) are fixedly connected to the outer part of the cleaning roller (10), the bristles (17) and the scraper (18) are uniformly distributed on the outer part of the cleaning roller (10), and the bristles (17) are slightly longer than the length of the scraper (18).