Graphite electrode antioxidant liquid drying device

Abstract

The utility model discloses a graphite electrode anti-oxidation liquid drying device which comprises a rotating mechanism located in a box body, and a box cover is arranged on the box body. An air inlet is formed in the upper end of the left side of the box body, an air outlet is formed in the upper end of the right side of the box body, the rotating mechanism comprises a rotating shaft, a gear motor and a guide plate, the rotating shaft is rotationally connected to the bottom side of the box cover, the gear motor connected with the rotating shaft is installed on the upper side of the box cover, and the guide plate is fixed to the bottom end of the rotating shaft; according to the graphite electrode anti-oxidation liquid drying device, the movable sliding block is arranged, the fixing pipe is arranged at the bottom end of the sliding block, the position of the fixing pipe can be conveniently adjusted, therefore, wind can accurately reach the surface of a graphite electrode, and the drying efficiency is improved; and in cooperation with a rotating mechanism, an air box and other assemblies, the device is suitable for drying graphite electrodes with different diameters.

Description

Technical Field

[0001] The utility model belongs to the technical field of graphite electrode drying, in particular to a graphite electrode antioxidant liquid drying device. Background Art

[0002] Graphite electrodes are mainly made of petroleum coke and needle coke as raw materials, coal tar as binder, and are made through calcination, batching, kneading, pressing, roasting, graphitization, and machining. They have the characteristics of good high-temperature performance, low thermal expansion coefficient, light weight and easy processing. They are conductive consumables that release electric energy in the form of electric arc in electric arc furnaces to heat and melt the charge. They play an important role in electric furnace smelting technology. In order to improve their high-temperature oxidation resistance, they need to be immersed in antioxidant liquid, and the graphite electrodes after dipping need to be dried.

[0003] After searching, the patent with application number 202122329214.1 discloses a drying equipment for graphite electrode processing. The patent automatically drives the gears to rotate through the flow of water vapor, which can evenly dry the graphite electrodes and ensure the quality of the finished products in the later stage. However, since the graphite electrodes have different diameters, and the heating tube in this patent is fixed, in actual use, its heat cannot reach the surface of the graphite electrode evenly, resulting in poor drying effect. It is not suitable for drying graphite electrodes of different diameters. Utility Model Content

[0004] In order to solve the problems existing in the prior art, the utility model provides a graphite electrode antioxidant liquid drying device. By arranging a movable slider and a fixed tube at the bottom end of the slider, the position of the fixed tube can be easily adjusted so that the wind can accurately reach the surface of the graphite electrode, thereby improving the drying efficiency. In conjunction with components such as a rotating mechanism and a bellows, the device is suitable for drying graphite electrodes of different diameters.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A graphite electrode antioxidant liquid drying device comprises a rotating mechanism located in a box body, the box body is provided with a box cover; an air inlet is provided at the upper left end of the box body, an exhaust port is provided at the upper right end of the box body, the rotating mechanism comprises a rotating shaft, a reduction motor and a guide plate, the bottom side of the box cover is rotatably connected with the rotating shaft, the upper side of the box cover is equipped with a reduction motor connected with the rotating shaft, the bottom end of the rotating shaft is fixed with a guide plate, two sliders are slidably connected to the guide plate, the sliders are detachably installed with the fixing rods by fastening bolts, the bottom sides of the sliders are fixed with fixing tubes, the inner A plurality of exhaust ports are equidistantly provided on the side, and exhaust heads are installed at the exhaust ports. Two left-right symmetrical bellows are provided on the upper side of the guide plate. An air inlet pipe is installed at the air inlet on the upper side of the bellows, and an air pump is installed at the air outlet on the outer side of the bellows. The air outlet of the air pump is connected with the inner cavity of the fixed pipe through an air pipe. A movable slider is provided and a fixed pipe is provided at the bottom end of the slider to facilitate the adjustment of the position of the fixed pipe, so that the wind can accurately reach the surface of the graphite electrode, thereby improving the drying efficiency. In conjunction with components such as a rotating mechanism and a bellows, it is suitable for drying graphite electrodes of different diameters.

[0007] Furthermore, a heating tube is provided on the bottom surface of the inner cavity of the bellows, and the heating tube can heat the air entering the bellows, thereby accelerating the evaporation of water on the surface of the graphite electrode and further improving the drying efficiency.

[0008] Compared with the prior art, the beneficial effects of the utility model are: by providing a movable slider and a fixed tube at the bottom end of the slider, the position of the fixed tube can be easily adjusted, so that the wind can accurately reach the surface of the graphite electrode, thereby improving the drying efficiency. In conjunction with components such as a rotating mechanism and a bellows, it is suitable for drying graphite electrodes of different diameters. The heating tube can heat the air entering the bellows, thereby accelerating the evaporation of moisture on the surface of the graphite electrode and further improving the drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the structure of the utility model.

[0010] Figure 2 It is a partial enlarged structural schematic diagram of point A of the utility model.

[0011] In the figure: 1 box body, 2 box cover, 3 air inlet, 4 exhaust port, 5 rotating mechanism, 51 rotating shaft, 52 reduction motor, 53 guide plate, 6 slider, 7 fastening bolts, 8 fixing pipe, 9 exhaust head, 10 air supply pipe, 11 bellows, 12 air inlet pipe, 13 air pump, 14 heating pipe. DETAILED DESCRIPTION

[0012] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0013] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention. Example

[0014] See attached Figure 1-2 As shown, a graphite electrode antioxidant liquid drying device comprises a rotating mechanism 5 located in a box body 1, a box cover 2 is provided on the box body 1; an air inlet 3 is provided at the upper left end of the box body 1, an exhaust port 4 is provided at the upper right end of the box body 1, the rotating mechanism 5 comprises a rotating shaft 51, a reduction motor 52 and a guide plate 53, the bottom side of the box cover 2 is rotatably connected with the rotating shaft 51, the upper side of the box cover 2 is equipped with a reduction motor 52 connected with the rotating shaft 51, the bottom end of the rotating shaft 51 is fixed with a guide plate 53, two sliders 6 are slidably connected to the guide plate 53, the sliders 6 and the fixing rods 53 are detachably installed by fastening bolts 7, the bottom sides of the sliders 6 are fixed with fixing tubes 8, the fixing tubes 8 A number of exhaust ports are equidistantly provided on the inner side, and exhaust heads 9 are installed at the exhaust ports. Two left-right symmetrical bellows 11 are provided on the upper side of the guide plate 53. An air inlet pipe 12 is installed at the air inlet on the upper side of the bellows 11, and an air pump 13 is installed at the air outlet on the outer side of the bellows 11. The air outlet of the air pump 13 is connected to the inner cavity of the fixed tube 8 through an air pipe 10. By providing a movable slider 6 and providing a fixed tube 8 at the bottom end of the slider 6, it is convenient to adjust the position of the fixed tube 8 so that the wind can accurately reach the surface of the graphite electrode, thereby improving the drying efficiency. In combination with components such as the rotating mechanism 5 and the bellows 11, it is suitable for drying graphite electrodes of different diameters.

[0015] A heating tube 14 is provided on the bottom surface of the inner cavity of the wind box 11. The heating tube 14 can heat the air entering the wind box 11, thereby accelerating the evaporation of water on the surface of the graphite electrode and further improving the drying efficiency.

[0016] Working principle: The graphite electrode to be dried is placed vertically on the bottom surface of the inner cavity of the box body 1 and is located directly below the rotating shaft 51. External air enters the bellows 11 through the air inlet 3 and the air inlet pipe 12. The vacuum pump 13 transports the air in the bellows 11 through the air pipe 10 to the fixed pipe 8 and ejects it through the exhaust head 9. At the same time, the reduction motor 52 drives the guide plate 53 to rotate through the rotating shaft 51, thereby driving the fixed pipe 8 to rotate around the graphite electrode through the slider 6. The air ejected from the exhaust head 9 dries the graphite electrode. The slider 6 is moved along the guide plate 53, and the position of the slider 6 is fixed by the tightening bolt 7, which facilitates the adjustment of the position of the fixed pipe 8, so that the wind can accurately reach the surface of the graphite electrode, thereby improving the drying efficiency. In combination with the rotating mechanism 5 and the bellows 11 and other components, it is suitable for drying graphite electrodes of different diameters. The heating tube 14 can heat the air entering the bellows 11, thereby accelerating the evaporation of moisture on the surface of the graphite electrode, further improving the drying efficiency.

[0017] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0018] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A graphite electrode antioxidant liquid drying device, comprising a rotating mechanism located in a box body, the box body is provided with a box cover, characterized in that: The air inlet is provided at the upper left end of the box body, and the air outlet is provided at the upper right end of the box body. The rotating mechanism comprises a rotating shaft, a reduction motor and a guide plate. The bottom side of the box cover is rotatably connected to the rotating shaft, and the upper side of the box cover is equipped with a reduction motor connected to the rotating shaft. The bottom end of the rotating shaft is fixed with a guide plate, and two sliders are slidably connected to the guide plate, and the sliders are detachably installed to the fixing rods by fastening bolts. Fixed pipes are fixed to the bottom sides of the sliders, and a plurality of exhaust ports are equidistantly provided on the inner sides of the fixed pipes, and exhaust heads are installed at the exhaust ports. Two left-right symmetrical bellows are provided on the upper side of the guide plate, and an intake pipe is installed at the air inlet on the upper side of the bellows, and an air pump is installed at the air outlet on the outer side of the bellows, and the air outlet of the air pump is connected to the inner cavity of the fixed pipe through an air supply pipe.

2. A graphite electrode antioxidant liquid drying device according to claim 1, characterized in that: A heating pipe is arranged on the bottom surface of the inner cavity of the bellows.

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