Deformation correction device for horizontal cover plate of electrolytic cell

Abstract

The utility model discloses a deformation correction device for a horizontal cover plate of an electrolytic cell, which belongs to the technical field of horizontal cover plate correction and comprises a steel plate and a holding structure, a connecting rod is arranged at the top of the steel plate, and the holding structure is positioned at the top of the connecting rod; an opening is formed in the bottom of the steel plate, pressing pipes are arranged on the left sides and the right sides of the front face and the back face of the steel plate, the holding structure comprises a fixed part and a movable part, the fixed part comprises a fixed rod and a limiting rod, and the movable part comprises a movable rod and a nut and is located at the top of the fixed part. According to the deformation correction device for the horizontal cover plate of the electrolytic cell, after the horizontal cover plate of the electrolytic cell is deformed, the buckle part on the steel plate is clamped at the deformed part of the horizontal cover plate, the horizontal cover plate is restored by pressing or pulling the holding structure for correction according to the lever principle, and the length of the holding structure can be conveniently adjusted according to use requirements; and when not in use, the movable rod can be lowered to the lowest position and fixed, so that the occupied space is reduced, and the storage is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to horizontal cover plate correction field especially relates to a kind of electrolytic cell horizontal cover plate deformation correction device. BACKGROUND

[0002] Electrolytic cell is composed of cell body, anode and cathode, most of them are separated by diaphragm to separate anode chamber and cathode chamber. According to the different electrolyte, it is divided into three types of aqueous solution electrolytic cell, molten salt electrolytic cell and non-aqueous solution electrolytic cell. When direct current passes through electrolytic cell, oxidation reaction occurs at the interface between anode and solution, and reduction reaction occurs at the interface between cathode and solution to produce the required product. The electrolytic cell horizontal cover plate is a protective device installed on the upper part of the electrolytic cell, mainly used for heat preservation and sealing to reduce heat loss and protect the internal structure of the electrolytic cell.

[0003] In the process of aluminum electrolysis production, when new anode is put into the tank or the trolley is shell, it will inevitably collide with the horizontal cover plates on both sides of the electrolytic cell, causing different degrees of deformation of the horizontal cover plates on both sides of the electrolytic cell, further causing the electrolytic cell cover plate to be not tightly sealed, resulting in unorganized emission of smoke and causing environmental pollution and affecting the health of workers on site. There is no deformation correction device for horizontal cover plate in the prior art. After the deformation of the horizontal cover plate, it can only be removed for repair, which is complex and inefficient. UTILITY MODEL CONTENT

[0004] To solve the problem that the horizontal cover plate can only be removed for repair after deformation, the utility model provides a kind of electrolytic cell horizontal cover plate deformation correction device, and the technical scheme is as follows:

[0005] A kind of electrolytic cell horizontal cover plate deformation correction device, including steel plate and holding structure, the top of the steel plate is provided with connecting rod, and the holding structure is located at the top of connecting rod.

[0006] The bottom of the steel plate is provided with opening, and the left and right sides of the front and back of the steel plate are provided with pressing pipe.

[0007] After the deformation of the electrolytic cell horizontal cover plate, the buckle on the steel plate is clamped at the deformation position of the horizontal cover plate, and the holding structure is corrected by using the principle of lever to press down or pull to restore the horizontal cover plate.

[0008] Preferably, the number of pressing pipes is two groups, and the number of pressing pipes in each group is two and symmetrically distributed on the left and right sides of the front and back of the steel plate.

[0009] Preferably, the holding structure includes fixed part and movable part, the fixed part includes fixed rod and limiting rod, the movable part includes movable rod and nut, and the movable part is located at the top of the fixed part.

[0010] Preferably, the top of the fixed rod is provided with a receiving groove, and the limiting rod is in the shape of a cylinder and is arranged inside the receiving groove.

[0011] Preferably, the movable rod is movably arranged on the outer surface of the limiting rod, and the bottom of the movable rod is provided with a limiting groove matching the size of the limiting rod.

[0012] Preferably, the front and back surfaces of the receiving groove are provided with notches, and the front and back surfaces of the outer surface of the movable rod are provided with protrusions matching the size of the notches.

[0013] Preferably, the front and back surfaces of the outer surface of the limiting rod are provided with threaded grooves, and the bottom of the protrusion on the opposite side is provided with a nut penetrating the movable rod and extending into the threaded groove.

[0014] Preferably, the number of threaded grooves is several and is distributed at equal intervals, and the nut is threadedly connected with the threaded grooves.

[0015] Preferably, the top of the outer surface of the movable rod is provided with an insulating sleeve.

[0016] The length of the holding structure can be conveniently adjusted according to the use requirement, the movable rod can be lowered to the lowest position and fixed when not in use, the occupied space is reduced, and storage is facilitated.

[0017] Beneficial effects:

[0018] The beneficial effects of the technical scheme of the utility model are as follows:

[0019] 1. The electrolytic cell horizontal cover plate deformation correction device can correct the horizontal cover plate to restore the original shape by clamping the buckle on the steel plate to the deformation position of the horizontal cover plate, and using the lever principle to press down or pull the holding structure, the pressure pipe increases the shaping stress point area, and the insulating sleeve can prevent short circuit of the bus bar and electric shock of the personnel during use.

[0020] 2. The electrolytic cell horizontal cover plate deformation correction device can adjust the length of the holding structure according to the use requirement, and the movable rod can be lowered to the lowest position and fixed when not in use, the occupied space is reduced, and storage is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be considered as limiting the scope. Other related drawings can also be obtained by those skilled in the art without creative effort.

[0022] Figure 1 is a whole three-dimensional structure schematic diagram of the electrolytic cell horizontal cover plate deformation correction device of the present application;

[0023] Figure 2 is a front view structure schematic diagram of the electrolytic cell horizontal cover plate deformation correction device of the present application;

[0024] Figure 3 is a three-dimensional structure diagram of the shortest state of the holding structure of the electrolytic cell horizontal cover plate deformation correction device of the present application.

[0025] In the figure, 1 is a steel plate; 2 is a pressing pipe; 3 is a connecting rod; 4 is a fixed rod; 5 is a limiting rod; 6 is a movable rod; 7 is a threaded groove; 8 is a nut; and 9 is an insulating sleeve. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of the present application.

[0027] As shown in Figures 1-2 , an electrolytic cell horizontal cover plate deformation correction device comprises a steel plate 1 and a holding structure, the top of the steel plate 1 is provided with a connecting rod 3, and the holding structure is located at the top of the connecting rod 3.

[0028] The bottom of the steel plate 1 is provided with an opening, and the left and right sides of the front and back of the steel plate 1 are provided with pressing pipes 2.

[0029] Specifically, the number of the pressing pipes 2 is two groups, and the number of the pressing pipes 2 in each group is two and symmetrically distributed on the left and right sides of the front and back of the steel plate 1, and the pressing pipes 2 increase the shaping stress point area.

[0030] In the embodiment, the buckle on the steel plate 1 is clamped at the deformed position of the horizontal cover plate, and the holding structure is pressed down or pulled to correct the horizontal cover plate by the lever principle.

[0031] As shown in Figures 1-3 , the holding structure comprises a fixed part and a movable part, the fixed part comprises a fixed rod 4 and a limiting rod 5, the movable part comprises a movable rod 6 and a nut 8, the movable part is located at the top of the fixed part, the top of the fixed rod 4 is provided with a receiving groove, the limiting rod 5 is in the shape of a cylinder and is arranged inside the receiving groove, the movable rod 6 is movably arranged on the outer surface of the limiting rod 5, and the bottom of the movable rod 6 is provided with a limiting groove matched in size with the limiting rod 5, so that the offset of the movable rod 6 is prevented and the stability is improved.

[0032] In the embodiment, the length of the holding structure can be conveniently adjusted according to the use requirement.

[0033] As shown in Figures 1-2 , the front and back surfaces of the receiving groove are provided with notches, the front and back surfaces of the outer surface of the movable rod 6 are provided with protrusions matched in size with the notches, the stability of the movable rod 6 is further improved, the front and back surfaces of the outer surface of the limiting rod 5 are provided with threaded grooves 7, the bottom of the side opposite to the protrusions is provided with a nut 8 penetrating through the movable rod 6 and extending into the threaded grooves 7, the number of the threaded grooves 7 is several and is equidistantly distributed, and the nut 8 is threadedly connected with the threaded grooves 7.

[0034] In the embodiment, the nut 8 and the threaded grooves 7 are used for fixing the movable rod 6, so that the sliding or offset of the movable rod 6 is prevented.

[0035] As shown in Figures 1-3 , the top of the outer surface of the movable rod 6 is provided with an insulating sleeve 9.

[0036] In the embodiment, the insulating sleeve 9 can prevent the short circuit of the busbar and the electric shock of the personnel during use.

[0037] The use method of the utility model is as follows:

[0038] After the horizontal cover plate of the electrolytic cell is deformed, the buckle on the steel plate 1 is clamped at the deformed position of the horizontal cover plate, and the holding structure is pressed down or pulled to correct the horizontal cover plate by the lever principle, when it is necessary to adjust the length of the holding structure, the nut 8 is twisted to be separated from the threaded grooves 7, the movable rod 6 is moved to the desired length, the nut 8 is reset to be connected with the corresponding threaded grooves 7, and then the adjustment is completed, and after the use is completed, the movable rod 6 is lowered to the lowest position and fixed, so that the occupied space is reduced and the storage is facilitated.

[0039] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A device for correcting deformation of a horizontal cover plate of an electrolytic cell, characterized by, Include: Steel plate (1) and holding structure, the top of the steel plate (1) is provided with a connecting rod (3), and the holding structure is located at the top of the connecting rod (3); The bottom of the steel plate (1) is provided with an opening, and the left and right sides of the front and back of the steel plate (1) are provided with a pressing pipe (2).

2. A cell level hood deformation correction device according to claim 1, wherein, The number of the pressing pipe (2) is two groups, and the number of the pressing pipe (2) in each group is two and symmetrically distributed on the left and right sides of the front and back of the steel plate (1).

3. A cell level hood deformation correction device according to claim 1, wherein The holding structure includes a fixed part and a movable part, the fixed part includes a fixed rod (4) and a limiting rod (5), the movable part includes a movable rod (6) and a nut (8), and the movable part is located at the top of the fixed part.

4. A cell level hood deformation correction device according to claim 3, wherein The top of the fixed rod (4) is provided with a receiving groove, and the limiting rod (5) is in the form of a cylinder and is arranged inside the receiving groove.

5. A cell level hood deformation correction device according to claim 4, wherein, The movable rod (6) is movably installed on the outer surface of the limiting rod (5), and the bottom of the movable rod (6) is provided with a limiting groove matched with the limiting rod (5) in size.

6. A cell level hood deformation correction device according to claim 4, wherein The front and back of the receiving groove are provided with notches, and the front and back of the outer surface of the movable rod (6) are provided with protrusions matched with the notches in size.

7. A cell level hood deformation correction device according to claim 6, wherein, The front and back of the outer surface of the limiting rod (5) are provided with threaded grooves (7), and the bottom of the protrusion opposite side is provided with a nut (8) penetrating through the movable rod (6) and extending into the threaded groove (7).

8. A cell level hood deformation correction device according to claim 7, wherein, The number of the threaded groove (7) is several and is equidistantly distributed, and the nut (8) is threadedly connected with the threaded groove (7).

9. A cell level hood deformation correction device according to claim 3, wherein The top of the outer surface of the movable rod (6) is provided with an insulating sleeve (9).

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