Cathode carbon block center joint filling mold

Abstract

The utility model belongs to the technical field of electrolytic aluminum, and particularly relates to a cathode carbon block center joint filling die which is characterized in that two groups of parallel steel bar components are arranged on a cathode carbon block, each group of steel bar components comprises two steel bars which are arranged along the same horizontal line and are arranged at a fixed interval, and the die comprises a first side die and a second side die, the bottom ends of the two first side dies are arranged on the surface of the cathode carbon block, and the side walls of every two first side dies are tightly attached to the end face of the steel bar; the number of the second side dies is two, every two second side dies are tightly attached to the side walls of the cathode carbon blocks respectively, and the second side dies are tightly attached between the two first side dies. The mold is convenient to assemble, is used for filling the center joint of the upper surface of the cathode carbon block to form steel bar paste, can quickly assist workers in completing pouring of the center joint of the cathode carbon block, and further improves the assembling efficiency of the cathode carbon block and a steel bar.

Description

Technical Field

[0001] The utility model belongs to the technical field of electrolytic aluminum, in particular to a cathode carbon block middle seam filling mold. Background Art

[0002] With the rapid development of the aluminum electrolysis industry, the design and application of 200KA, 300KA, 400KA, and even 500KA slots have made great progress. Since the beginning of the 21st century, the development and application of special-shaped cathode electrolysis technology has effectively improved the efficiency of aluminum electrolysis power utilization. The full graphitization phosphorus pig iron technology has been gradually promoted at home and abroad, further improving the level of energy conservation and consumption reduction.

[0003] As for the assembly structure of the cathode carbon block and the steel rod, specifically, a slot is opened on the cathode carbon block, a steel rod assembly is arranged in the slot, and a phosphorus casting layer is cast between the steel rod assembly and the carbon block for connection.

[0004] At present, when producing cathode carbon blocks of this structure, it is necessary to fill the center seam of the cathode carbon blocks with steel rod paste, but there is no relevant mold to achieve this function, which further restricts the assembly efficiency of the cathode carbon blocks and steel rods. Utility Model Content

[0005] In view of the technical problems existing in the background technology, the utility model provides a cathode carbon block center seam filling mold.

[0006] In order to achieve the above purpose, the technical solution provided by the utility model is:

[0007] A cathode carbon block center seam filling mold, wherein two groups of parallel steel bar assemblies are arranged on the cathode carbon block, each group of steel bar assemblies includes two steel bars arranged along the same horizontal line and set at a fixed distance, and the mold includes a first side mold and a second side mold, wherein two first side molds are provided, and the bottom ends of the first side molds are provided on the surface of the cathode carbon block, and the side walls of the two first side molds are respectively set close to the end faces of the steel bars; two second side molds are provided, and the two second side molds are respectively set close to the side walls of the cathode carbon block, and the second side mold is closely set between the two first side molds, so that the first side mold and the second side mold form a filling cavity.

[0008] Optionally, after the first side mold is supported on the surface of the cathode carbon block, the height of the upper end of the steel rod is less than the height of the first side mold.

[0009] Optionally, the side of the first side mold that is close to the steel rod is defined as the outer side surface of the first side mold, the first side mold includes a middle mold, a convex mold and a side mold, both sides of the middle mold are extended away from the outer side surface of the first side mold and are respectively provided with convex molds, and the convex molds are extended toward the outer side surface of the first side mold and are respectively provided with side molds; the end of the steel rod is set in close contact with the inner wall of the convex mold.

[0010] Optionally, the middle template and the side template are located on the same horizontal plane.

[0011] Optionally, ribs are extended from both sides of the upper end of the second side mold, and the ribs are supported on the upper end surface of the side mold plate.

[0012] Optionally, guide cylinders are provided on both sides of the side mold, extending away from the outer side surface of the first side mold, a connecting rod is inserted between two adjacent guide cylinders, and the outer wall of the second side mold is tightly attached to the inner wall of the guide cylinder.

[0013] Optionally, the connecting rod includes a limiting rod segment and a plug-in rod segment on both sides, the plug-in rod segment is plugged into the inner wall of the guide cylinder, and the limiting rod segment is supported on the upper end of the guide cylinder.

[0014] Optionally, a first slot is provided at the end of the edge template.

[0015] Optionally, a second slot is provided at the upper end of the second side mold.

[0016] The utility model has the following advantages and beneficial effects:

[0017] In the utility model, the mold includes a first side mold and a second side mold, the bottom end of the first side mold is set on the surface of the cathode carbon block, and the side walls of the first side molds are set closely to the end surface of the steel rod; two second side molds are set, and the second side molds are set closely to the side walls of the cathode carbon block, and the second side mold is set closely between the two first side molds, so that the first side mold and the second side mold surround a filling cavity. The mold is easy to assemble and is used to fill the middle seam on the upper surface of the cathode carbon block to form a steel rod paste, which can quickly assist workers to complete the casting of the middle seam of the cathode carbon block, further improving the assembly efficiency of the cathode carbon block and the steel rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A structural diagram of the cathode carbon block and steel rod provided by the utility model;

[0019] Figure 2 for Figure 1 A top view of

[0020] Figure 3 for Figure 2 Schematic diagram of the cathode carbon block filled with steel rod paste;

[0021] Figure 4 for Figure 3 Front view of

[0022] Figure 5 This is a first structural diagram of the cathode carbon block mid-slit filling mold provided by the utility model;

[0023] Figure 6 for Figure 5 A top view of

[0024] Figure 7 for Figure 6 Front view of

[0025] Figure 8 for Figure 7 Left view of;

[0026] Fig. 9 A second structural diagram of the cathode carbon block mid-slit filling mold provided by the utility model;

[0027] Fig.10 for Fig. 9 A partial enlarged view of point a in the middle;

[0028] Fig.11 for Fig. 9 Front view of

[0029] Fig.12 for Fig.11 A top view of

[0030] Fig.13 for Fig.11 Left view of;

[0031] Fig.14 A structural diagram of the first side mold provided by the utility model;

[0032] Fig.15 for Fig.14 Front view of

[0033] Fig.16 for Fig.15 A top view of

[0034] Fig.17 A structural diagram of the second side mold provided by the utility model;

[0035] Fig.18 A structural diagram of the connecting rod provided by the utility model;

[0036] Icons: 1- cathode carbon block, 11- slot, 2- steel rod, 21- filling cavity, 22- steel rod paste, 3- first side mold, 31- middle mold, 32- convex mold, 33- side mold, 34- guide cylinder, 35- first slot, 4- second side mold, 41- second slot, 42- retaining edge, 5- connecting rod, 51- limiting rod section, 52- plug-in rod section. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments.

[0038] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] Example 1

[0040] like Figures 1 to 4 As shown, a cathode carbon block center seam filling mold is provided on the cathode carbon block, and two groups of parallel steel rod assemblies are provided on the cathode carbon block, and each group of steel rod assemblies includes two steel rods arranged along the same horizontal line and set at a fixed distance. Specifically, two horizontal slots 11 are provided on the cathode carbon block 1, and two groups of parallel steel rod assemblies are provided in the two slots 11, and each group of steel rod assemblies includes two steel rods 2 arranged along the same horizontal line and set at a fixed distance in the slots 11, and there is a filling cavity 21 between the two steel rods 2, that is, the two steel rods 2 located in the same slot 11 do not contact each other and have a gap. When producing the cathode carbon block 1 of this structure, it is necessary to fill the center seam of the cathode carbon block 1, that is, the filling cavity 21 between the two steel rods 2 with steel rod paste 22, and the mold of the utility model is used to fill and form the steel rod paste 22.

[0041] like Figures 4 to 8 As shown, the mold includes a first side mold 3 and a second side mold 4. Two first side molds 3 are provided. The bottom end of the first side mold 3 is set on the surface of the cathode carbon block 1. The side walls of the two first side molds 3 are respectively set close to the end surface of the steel rod 2, and the first side mold 3 is limited by the steel rod 2; two second side molds 4 are provided. Two second side molds 4 are respectively set close to the side walls of the cathode carbon block 1, and the second side mold 4 is closely set between the two first side molds 3, so that the first side mold 3 and the second side mold 4 enclose a filling cavity 21. The first side mold 3 and the second side mold 4 are used to enclose a casting cavity between the cathode carbon block 1 and the steel rod 2, and then the filling steel rod paste 22 can be cast. Such a design can quickly assist workers to complete the casting of the middle seam of the cathode carbon block 1 and cast qualified steel rod paste 22.

[0042] like Figure 8As shown, further, after the first side mold 3 is supported on the surface of the cathode carbon block 1, the height of the upper end of the steel rod 2 is less than the height of the first side mold 3. With this design, the height of the cast steel rod paste 22 is higher than the height of the steel rod 2 (such as Figure 4 The purpose is to cast and bury the steel rods 2 exposed on the surface of the cathode carbon block 1 when the upper surface of the cathode carbon block 1 is subsequently cast.

[0043] like Figure 5 , Figure 6 As shown, further, the side of the first side mold 3 close to the steel bar 2 is defined as the outer side of the first side mold 3, and the first side mold 3 includes a middle mold plate 31, a convex mold plate 32 and a side mold plate 33. Both sides of the middle mold plate 31 extend away from the outer side of the first side mold 3 and are respectively provided with convex mold plates 32, and the convex mold plates 32 extend toward the outer side of the first side mold 3 and are respectively provided with side mold plates 33; the end of the steel bar 2 is closely set against the inner wall of the convex mold plate 32. With such a design, positioning can be formed by the convex mold plate 32 and the steel bar 2, and the convex mold plate 32 is stuck on the outer wall of the steel bar 2, thereby ensuring that the first side mold 3 can be accurately positioned and installed in the center.

[0044] Furthermore, the middle template 31 and the side template 33 are located on the same horizontal plane.

[0045] Furthermore, ribs 42 are extended from both sides of the upper end of the second side mold 4 , and the ribs 42 are supported on the upper end surface of the side mold plate 33 , thereby fixing the second side mold 4 on the first side mold 3 .

[0046] Example 2

[0047] like Figures 9 to 18 As shown, further, guide cylinders 34 are provided on both sides of the side mold 33 extending away from the outer side surface of the first side mold 3, and a connecting rod 5 is inserted between two adjacent guide cylinders 34, and the outer wall of the second side mold 4 is closely attached to the inner wall of the guide cylinder 34. The inner side of the second side mold 4 is arranged closely to the side wall of the cathode carbon block 1, and the outer side of the second side mold 4 is arranged closely to the inner wall of the guide cylinder 34, so as to realize the positioning of the second side mold 4. The connecting rod 5 is inserted between the two guide cylinders 34 to further connect the two first side molds 3, thereby strengthening the connection strength of the overall mold as a whole. That is, the second side mold 4 is fitted between the two first side molds 3, and at the same time, the two first side molds 3 are tightened by the connecting rod 5. Such a design can ensure the connection strength of the mold when the steel rod paste 22 is subsequently filled and vibrated, and avoid deformation of the mold caused by extrusion during vibration molding of the steel rod paste.

[0048] like Fig.10 , 18 As shown, the connecting rod 5 includes a limiting rod segment 51 and an inserting rod segment 52 on both sides. The inserting rod segment 52 is inserted into the inner wall of the guide cylinder 34 , and the limiting rod segment 51 is supported on the upper end of the guide cylinder 34 .

[0049] Furthermore, a first slot 35 is provided at the end of the side formwork 33. After the steel rod paste 22 is poured, the first side formwork 3 can be disassembled through the first slot 35, and it is also convenient for human hands to hold.

[0050] Furthermore, a second slot 41 is provided at the upper end of the second side mold 4. After the steel rod paste 22 is poured, the second side mold 4 can be disassembled through the second slot 41, and it is also convenient for people to hold it.

[0051] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cathode carbon block mid-slit filling mold, wherein the cathode carbon block is provided with two sets of mutually parallel steel rod assemblies, each set of steel rod assemblies includes two steel rods arranged along the same horizontal line and spaced at a fixed distance, characterized in that : The mold includes a first side mold and a second side mold. Two first side molds are provided, and the bottom end of the first side mold is arranged on the surface of the cathode carbon block, and the side walls of the two first side molds are respectively arranged close to the end surface of the steel rod; two second side molds are provided, and the two second side molds are respectively arranged close to the side walls of the cathode carbon block, and the second side mold is closely arranged between the two first side molds, so that the first side mold and the second side mold surround a filling cavity.

2. The cathode carbon block mid-slit filling mold according to claim 1, characterized in that: After the first side mold is supported on the surface of the cathode carbon block, the height of the upper end of the steel rod is smaller than the height of the first side mold.

3. The cathode carbon block mid-slit filling mold according to claim 1, characterized in that: The side of the first side mold that is close to the steel rod is defined as the outer side surface of the first side mold. The first side mold includes a middle mold, a convex mold and a side mold. Both sides of the middle mold are respectively provided with convex molds extending away from the outer side surface of the first side mold, and the convex molds are respectively provided with side molds extending toward the outer side surface of the first side mold. The end of the steel rod is set close to the inner wall of the convex mold.

4. The cathode carbon block mid-slit filling mold according to claim 3, characterized in that: The middle template and the side template are located on the same horizontal plane.

5. The cathode carbon block mid-slit filling mold according to claim 3, characterized in that: Guard edges are respectively extended from both sides of the upper end of the second side mold, and the guard edges are supported on the upper end surface of the side mold plate.

6. The cathode carbon block mid-slit filling mold according to claim 5, characterized in that: Guide cylinders are provided on both sides of the side mold, extending away from the outer side surface of the first side mold. A connecting rod is inserted between two adjacent guide cylinders, and the outer wall of the second side mold is tightly attached to the inner wall of the guide cylinder.

7. The cathode carbon block mid-slit filling mold according to claim 6, characterized in that: The connecting rod comprises a limiting rod section and a plug-in rod section at both sides, the plug-in rod section is plugged into the inner wall of the guide cylinder, and the limiting rod section is supported on the upper end of the guide cylinder.

8. The cathode carbon block mid-slit filling mold according to claim 7, characterized in that: The end of the edge template is provided with a first slot.

9. The cathode carbon block mid-slit filling mold according to claim 7, characterized in that: A second slot is provided at the upper end of the second side mold.

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