CN210765548U

CN210765548U - Electrolysis and electrodeposition cell with sealing structure

Info

Publication number: CN210765548U
Application number: CN201920989855.XU
Authority: CN
Inventors: 林建平; 林建灶; 叶栋; 姜玉玲
Original assignee: Hangzhou Sannal Environmental Technology Co ltd
Current assignee: Hangzhou Sannal Environmental Technology Co ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-06-16
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses an electrolysis and electrodeposition tank with a sealing structure, which comprises a tank body and a plurality of sealing frames. Inside the sealed frame was located the cell body, the top of sealed frame can cooperate with the cell body, and the top of a plurality of sealed frames can cooperate to seal the notch of cell body, form sealed chamber in the cell body. The utility model discloses can prevent that electrolysis in-process electrolyte from outwards diffusing, safety ring protects to simple structure easily installs.

Description

Electrolysis and electrodeposition cell with sealing structure

Technical Field

The utility model relates to the technical field of electrolysis, in particular to an electrolysis and electrodeposition tank with a sealing structure.

Background

The electrolytic and electrodeposition cells generally consist of a cell body, cathodes and anodes, the cathode plates and the anode plates of which are arranged alternately, and most of them are separated by a diaphragm. When direct current passes through the electrolytic cell, an oxidation reaction occurs at the interface of the anode and the solution, and a reduction reaction occurs at the interface of the cathode and the solution, so as to prepare the required product.

Most of electrolysis and electrodeposition tanks in the current market are open, and in the working process, the electrolyte in the tank body is often diffused to the external space under the action of high temperature, so that the air environment of an electrolysis workshop is influenced, workshop equipment is corroded, and the health of operators is threatened. On the other hand, the open type electrolysis and electrodeposition tank is easy to cause the loss of the electrolyte and increase the cost in the using process.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electrolysis and electrodeposition tank with a sealing structure, which can solve one or more of the prior art problems.

According to one aspect of the utility model, the utility model provides an electrolysis and electrodeposition tank with a sealing structure, which comprises a tank body and a plurality of sealing frames. The sealing frame is positioned inside the groove body, and the top of the sealing frame can be matched with the notch of the groove body; the tops of the sealing frames can be matched with each other to seal the notches of the groove body.

From this, the framework of sealed frame sets up in the inside of cell body, and the top of sealed frame is connected with the notch of cell body to can fix the position of sealed frame. The top parts of the sealing frames are mutually connected to form a whole. A plurality of sealed frames interconnect to be connected with the notch of cell body, can be with the uncovered whole sealings of cell body, thereby form a inclosed cavity in the cell body. Electrolyte in the cell body is heated and volatilized in the working process, and the electrolytic acid mist formed by diffusion in the closed cavity can be condensed on the inner wall of the top of the sealing frame and flows back to the inside of the cell body, so that the electrolytic acid mist can be effectively prevented from diffusing to the outside of an electrolysis and an electrodeposition cell, the electrolyte is prevented from being lost, and the air quality of an electrolysis workshop is not influenced.

In some embodiments, the top of the sealing frame is a sealing plate having an opening through which the cathode or anode plate can be inserted into the sealing frame, the opening being capable of mating with the top of the cathode or anode plate. Therefore, the negative plate or the positive plate can be fixed in the sealing frame, so that the installation of the electrode plate is convenient, and the short circuit phenomenon caused by the contact of the electrode plate is avoided. The top of the electrode plate can plug the opening of the sealing plate, so that the electrolytic acid mist cannot diffuse out of the tank body through the opening, and the sealing performance of the sealing frame after the electrode plate is installed is ensured.

In some embodiments, the seal plate has a protrusion at a distal end; the tab is capable of mating with the notch. From this, follow two protruding portions of long edge direction on the closing plate, can form the face contact with notch department on the cell body to increase the frictional force between sealed frame and the cell body, can make things convenient for the fixed of sealed frame, and can strengthen the stability of equipment.

In some embodiments, the trough body comprises a first side surface, a supporting piece is arranged at the notch of the first side surface, and a plurality of supporting positions are arranged on the supporting piece; the protrusion can be engaged with the support site. Therefore, a plurality of mounting sites are provided at the notch position of the groove body, and the equipment can be conveniently assembled. On the notch on relative both sides was fixed in respectively to sealed frame both ends, stability was strengthened, can avoid the displacement of sealed frame to guarantee the leakproofness of equipment. In order to ensure the stability of the sealing frame, the supporting position on the supporting piece and the protruding part at the top end of the sealing frame can be designed into a jogged structure.

In some embodiments, the sealing plate has a first connector on one side and a second connector on the other side; the first connector is capable of mating with a second connector of another seal plate. From this, first connecting piece can mutually support with the second connecting piece to between two adjacent seal frames, can guarantee the leakproofness of sealed top at seal frame joint department through the closing plate gomphosis each other at the top. The sealing frames are mutually fixed through the connecting members, and the stability of the device is enhanced.

In some embodiments, the first connector and the second connector are one or more. The sealing frame can thus be produced in a variety of ways.

In some embodiments, the first connector has a hook-like nib and the second connector has a groove. Thereby, the first connector and the second connector can be mutually embedded. The first connecting piece with the hook-shaped convex tip and the second connecting piece with the groove jointly play a role in mutual locking, so that two adjacent sealing frames can be firmly embedded together and are not easy to disengage after being butted and fixed. In addition, the interlocking structure between the first connecting piece and the second connecting piece is easy to process, other parts do not need to be additionally arranged, the production cost is reduced, and the sealing frame is convenient to mount.

In some embodiments, the channel includes a second side. The electrolysis and electrodeposition tank with the sealing structure also comprises a sealing cover plate; one side of the sealing cover plate can be matched with the second side surface, and the other side surface of the sealing cover plate can be matched with the sealing frame. Therefore, the sealing cover plate can be connected with the sealing frame and the second side face of the groove body, the sealing performance of the sealing structure is guaranteed, and the sealing frame can be conveniently installed. The sealing cover plate can be matched with the sealing plate at the top of the sealing frame, and a first connecting piece and a second connecting piece can be arranged between the sealing cover plate and the sealing plate, so that an interlocking structure is formed, and sealing and fixing are facilitated; and the top of the sealing frame can have the same shape and structure, thereby reducing the types of processing parts and reducing the manufacturing cost.

In some embodiments, the sealing frame and the sealing cover plate are made of insulating and corrosion-resistant materials. Therefore, in the using process, the sealing frame and the sealing cover plate cannot influence the circuit design of the electrolysis and electrodeposition tanks, and the normal operation of the device is ensured. In addition, the sealing frame and the sealing cover plate can not be corroded by electrolyte, the practicability of the device is improved, and the service life is prolonged.

Drawings

FIG. 1 is a front view of an electrolytic and electrodeposition cell with a sealing structure according to an embodiment of the present invention;

FIG. 2 is an enlarged view of the portion A of the electrolyzer shown in FIG. 1 with a sealing structure;

FIG. 3 is a front view of two sealing frames of the electrolyzer of FIG. 1 with a sealing structure;

FIG. 4 is a front view of two sealing frames of an electrolytic and electrodeposition cell with a sealing structure according to another embodiment;

FIG. 5 is a sectional view showing the structure of a sealing plate of the electrolytic and electrodeposition cell with a sealing structure shown in FIG. 1;

FIG. 6 is a sectional view showing the structure of an electrolytic/electrodeposition cell having a sealing structure shown in FIG. 1 in a state where a plurality of sealing plates are connected;

FIG. 7 is a front view of a support member of the electrolytic and electrodeposition cell with a sealing structure shown in FIG. 1;

FIG. 8 is a schematic view showing a sealing cover plate of the electrolytic/electrodeposition cell having a sealing structure shown in FIG. 1.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

FIGS. 1 and 2 schematically show an electrolytic and electrodeposition cell with a sealed structure according to an embodiment of the present invention; FIG. 3 schematically illustrates two sealing frames 20 in the electrolytic and electrodeposition cell with a sealing structure shown in FIG. 1; FIG. 4 schematically shows two sealing frames of an electrolytic and electrodeposition cell with a sealing structure according to another embodiment; FIG. 5 is a view schematically showing the structure of the sealing plate 21 of the electrolytic/electrodeposition cell with a sealing structure shown in FIG. 1; FIG. 6 is a schematic view showing the fitting structure of a plurality of sealing plates 21 of the electrolytic/electrodeposition cell with a sealing structure shown in FIG. 1; FIG. 7 schematically shows a support 30 for the electrolytic and electrodeposition cell with a sealed structure shown in FIG. 1; FIG. 8 is a schematic view showing the construction of a sealing cover plate 40 of the electrolytic/electrodeposition cell with a sealing structure shown in FIG. 1. As shown in the drawing, the apparatus includes a tank body 10, a plurality of sealing frames 20, two supporters 30, and a sealing cover 40.

The tank body 10 is an open hollow cuboid structure and comprises two opposite first side surfaces 11 and two opposite second side surfaces 12, and supporting pieces 30 are arranged on the inner side edges of the notches 111 of the two opposite first side surfaces 11. The supporting member 30 is a strip, a plurality of supporting positions 31 are arranged on the supporting member 30, the supporting positions 31 have two types of structures, namely, a convex structure and a concave structure, and the supporting positions 31 with the two different structures are arranged in a staggered mode. The sealing frame 20 is vertically placed inside the tank body 10, and the top of the sealing frame 20 is connected with the two opposite first side surfaces 11. Two sealing cover plates 40 are respectively connected with two opposite second side surfaces 12 on the groove body 10.

The sealing frame 20 is provided with a sealing plate 21 at the top, and the sealing plate 21 is rectangular. The sealing plate 21 has an opening 22 in the middle, and the cathode plate or the anode plate can be inserted into the sealing frame 20 through the opening 22, and the top of the cathode plate or the anode plate is engaged with the opening 22 in the top of the sealing plate 21, and the opening 22 can be blocked by the cathode plate or the anode plate. The electrolytic acid mist generated during the electrolysis does not diffuse to the outside of the vessel 10 through the opening 22 of the sealing plate 21. The end of the sealing plate 21 has two projections 23, and the projections 23 extend outward in the longitudinal direction of the sealing plate 21. The protrusion 23 has two types of structures, namely a downward convex structure and a notch structure, and can be respectively matched with two types of supporting positions 31 of the protrusion and the notch on the supporting piece 30. Therefore, through the matching structure of the protruding part 23 and the supporting position 31, the sealing frame 20 can be fixed at the notch 111 where the supporting part 30 is installed, the sealing frame 20 can be prevented from displacing along with the flowing of the electrolyte, the stability of the device is improved, and the smooth operation of the electrolysis and electrodeposition tanks is ensured. The two types of support positions 31 on the support member 30 are staggered, so that the installation sequence of the sealing frame 20 is not easy to make mistakes, and the installation accuracy is ensured. The matching structure of the protruding portion 23 and the supporting position 31 can enhance the sealing performance of the contact surface of the sealing frame 20 and the first side surface 11.

The sealing plate 21 has connecting members that can be connected to each other. The sealing plate 21 has an elongated first connecting member 24 at one side thereof and an elongated second connecting member 25 at the other side thereof. The first connector 24 of one sealing plate 21 may cooperate with the second connector 25 of another sealing plate 21. In this embodiment, the first connecting member 24 of the sealing plate 21 has a hook-shaped protrusion extending downward, the second connecting member 25 has a groove, and the protrusion of the first connecting member 24 can be engaged with the groove of the second connecting member 25 to form an interlocking structure. The first and

second connectors

24 and 25 of the plurality of sealing plates 21 are identical in structure in this embodiment, so that the manufacturing process of the sealing plates 21 can be simplified, and in other embodiments, the first and

second connectors

24 and 25 of the plurality of sealing plates 21 may have different structural forms. Also, the number of the first and

second connectors

24 and 25 may be plural, so that the tightness between different seal plates 21 may be enhanced.

As shown in fig. 4, the number of the first connecting member 24 and the second connecting member 25 of the sealing plate 21 may be plural.

The sealing cover 40 is in the shape of a long strip. One side of the sealing cover 40 is in joggled engagement with the second side 12. The other side of the sealing cover plate 40 is provided with a first connector 24 or a second connector 25, which can form an interlocking structure with the sealing plate 21. Therefore, the connection positions between the sealing cover plate 40 and the sealing plate 21 and between the sealing plates 21 are not provided with redundant gaps to form a whole, and the whole opening of the tank body 10 can be covered, so that the sealing cover plate 40 is mutually connected with the sealing top to form a closed cavity together with the tank body 10. The electrolytic acid mist can diffuse in the closed cavity and condense on the inner wall of the sealing plate 21, and the condensed liquid flows back to the electrolysis and electrodeposition tanks after reaching a certain volume and cannot diffuse to the outside of the electrolysis tanks.

The sealing frame 20 and the sealing cover plate 40 are made of insulating corrosion-resistant plastic materials and cannot be corroded by electrolyte, so that the whole electrolytic system cannot be polluted, the circuit design of electrolysis and an electrodeposition tank cannot be influenced, the normal installation and use of the electrolysis and the electrodeposition tank cannot be influenced, the practicability of the device is improved, and the service life is prolonged.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The electrolytic and electro-deposition tank with the sealing structure comprises a tank body (10) and is characterized by also comprising a plurality of sealing frames (20); the sealing frame (20) is positioned inside the tank body (10), and the top of the sealing frame (20) can be matched with a notch (111) of the tank body (10); the tops of the sealing frames (20) can be matched to seal the notches (111) of the tank body (10).

2. The electrolyzer with sealed structure according to claim 1 characterized in that the top of the sealing frame (20) is a sealing plate (21); the sealing plate (21) has an opening (22), and a cathode plate or an anode plate can be inserted into the sealing frame (20) through the opening (22), and the opening (22) can be matched with the top of the cathode plate or the anode plate.

3. The electrolyzer with sealed structure according to claim 2 characterized in that the sealing plate (21) has a projection (23) at its distal end; the projection (23) is capable of cooperating with the notch (111).

4. The electrolyzer with sealed structure according to claim 3 characterized in that the tank body (10) comprises a first side surface (11), the notch (111) of the first side surface (11) is provided with a support member (30), and the support member (30) is provided with a plurality of support positions (31); the projection (23) can be fitted to the support (31).

5. The electrolyzer with sealed structure according to claim 2 characterized in that the sealing plate (21) has a first connecting member (24) on one side and a second connecting member (25) on the other side; the first connecting piece (24) can be matched with a second connecting piece (25) of the other sealing plate (21).

6. The electrolyzer with sealed structure according to claim 5 characterized in that the first connector (24) and the second connector (25) are one or more.

7. The electrolyzer with sealed structure according to claim 5 characterized in that the first connectors (24) have hook-shaped nibs and the second connectors (25) have grooves.

8. The electrolyzer with sealed structure according to claim 1 or 2 characterized in that the cell body (10) comprises a second side (12); the electrolysis and electrodeposition cell with the sealing structure also comprises a sealing cover plate (40); one side of the sealing cover plate (40) can be matched with the second side surface (12), and the other side surface of the sealing cover plate (40) can be matched with the sealing frame (20).

9. The electrolyzer with sealed structure according to claim 8 characterized in that the sealing frame (20) and the sealing cover plate (40) are of insulating corrosion resistant material.