Combined graphite electrode convenient to install

Abstract

The utility model relates to the technical field of graphite electrode assembly, and discloses a combined graphite electrode convenient to install, which comprises a first combined graphite, a second combined graphite, a cylinder and a connecting column, the adjacent ends of the first combined graphite and the second combined graphite are respectively provided with a through groove, and the outer surface of the connecting column is fixedly provided with a limiting rod. A limiting disc is fixedly installed at the end, away from the connecting column, of the limiting rod, the outer surface of the limiting rod is movably connected to the inner walls of the L-shaped groove and the limiting groove, a spring is fixedly installed at one end of the inner wall of the cylinder, and the bottom end of the spring is movably connected to the top end of the connecting column; the opening and closing assemblies are installed on the first combined graphite and the second combined graphite, the connecting columns drive the limiting rods installed on the outer surfaces to enter the inner walls of the limiting grooves from the interiors of the L-shaped grooves, and therefore the first combined graphite and the second combined graphite can be connected, connection can be facilitated, and the working efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of graphite electrode assembly, in particular to a combined graphite electrode which is easy to install. Background Art

[0002] In current life, the combined graphite electrode is an electrode material used in industrial processes such as electric arc furnace steelmaking and electroslag remelting. It is made of graphite material, has good conductivity and high temperature resistance, can work stably in high temperature environment, and is one of the indispensable materials in modern steel production. The combined graphite electrode is composed of multiple graphite blocks, and the length and diameter of the electrode can be adjusted as needed. This design allows the electrode to be adjusted according to the size of the smelting furnace and the requirements of the smelting process during use.

[0003] When the existing combined graphite electrodes are used, two combined graphite electrodes need to be connected, and most of them use threaded and concave-convex connection methods. This connection method is very troublesome, and the installation process is complicated or time-consuming, which will directly affect production efficiency, resulting in an extension of the production cycle, affecting the company's production plan and delivery time. The complicated installation process requires more manpower and time, increases labor costs, and reduces the company's economic benefits. If the installation process is difficult, it may lead to an increase in the frequency of maintenance and replacement of electrodes, thereby increasing maintenance costs. Utility Model Content

[0004] The purpose of the utility model is to provide a combined graphite electrode that is easy to install in order to solve the above problems. The limiting rod connected to the outer surface of the column moves in the L-shaped groove and the inner wall of the limiting groove, thereby solving the problems mentioned in the background technology.

[0005] In order to solve the above problems, the utility model provides a technical solution:

[0006] A combined graphite electrode that is easy to install, comprises a first combined graphite, a second combined graphite, a cylinder and a connecting column, wherein adjacent ends of the first combined graphite and the second combined graphite are each provided with a through groove, opening and closing components are each installed inside the two through grooves, and a lifting component is each installed at adjacent ends of the two opening and closing components, one end of the cylinder is arranged at one end of the lifting component arranged inside the first combined graphite, one end of the connecting column is arranged at one end of the lifting component arranged inside the second combined graphite, an L-shaped groove is arranged on the outer surface of the cylinder, a limiting groove connected to the L-shaped groove is arranged on the outer surface of the cylinder, the outer surface of the connecting column is movably connected to the inside of the cylinder, a limiting rod is fixedly installed on the outer surface of the connecting column, a limiting disk is fixedly installed on the end of the limiting rod away from the connecting column, the outer surface of the limiting rod is movably connected to the L-shaped groove and the inner wall of the limiting groove respectively, a spring is fixedly installed on one end of the inner wall of the cylinder, and the bottom end of the spring is movably connected to the top of the connecting column.

[0007] As a preferred solution of the utility model, the lifting assembly includes a disc, one end of the disc is movably connected to one end of the inner wall of the through groove, one end of the disc is fixedly installed with a shaft rod, the end of the shaft rod away from the disc is fixedly installed with a threaded rod, the outer surface of the threaded rod is movably sleeved with a sleeve rod, one end of the sleeve rod is fixedly installed with a limiting ring, and the outer surface of the sleeve rod is movably sleeved with a sleeve.

[0008] As a preferred solution of the utility model, a ring groove is provided at one end of the sleeve rod away from the limiting ring, a connecting ring is movably connected to the inner wall of the ring groove, a rotating disk is fixedly installed at one end of the connecting ring away from the sleeve rod, a first thread groove is provided at one end of the rotating disk, and the inner wall of the first thread groove is threadedly connected to the outer surface of the threaded rod.

[0009] As a preferred solution of the utility model, the opening and closing assembly includes a fixing clamp, one side of the fixing clamp is fixedly mounted on the outer surface of the sleeve, a connecting groove is provided on the end surface of the disc, a clamping plate is slidably connected to the inner wall of the connecting groove, a groove is provided on the top of the clamping plate, connecting rods are rotatably connected to the inner wall of the fixing clamp on both sides, a straight rod is fixedly sleeved on the outer surface of the connecting rod, a rotating rod is rotatably connected to the inner wall of the groove on both sides, and the outer surface of the straight rod is movably sleeved on the outer surface of the rotating rod.

[0010] As a preferred solution of the utility model, sliding grooves are provided on both sides of the inner wall of the connecting groove, and sliders are fixedly installed on both sides of the clamping plate. The outer surfaces of the two sliders are respectively slidably connected to the inner walls of the corresponding sliding grooves, and the outer surface of the first composite graphite is provided with a square groove connected to the through groove, and the outer surface of the clamping plate is slidably connected to the inner wall of the corresponding square groove.

[0011] As a preferred solution of the utility model, the outer surfaces of the first composite graphite and the second composite graphite are both movably sleeved with copper hoops, a second thread groove is opened on one side of the clamping plate, a bolt is movably connected inside the copper hoop, and the outer surface of the bolt is threadedly connected to the inner wall of the corresponding second thread groove.

[0012] The beneficial effect of the utility model is as follows: by installing opening and closing components on both the first composite graphite and the second composite graphite, and installing corresponding lifting components inside the two opening and closing components, a cylinder is installed on the lifting component arranged inside the first composite graphite, and a connecting column is installed on the lifting component arranged inside the second composite graphite; by moving the second composite graphite, the connecting column is driven to move into the cylinder, one end of the connecting column presses the spring, and the connecting column drives the limit rod fixedly installed on the outer surface to move into the L-shaped groove, and then the connecting column drives the limit rod to move from the inner wall of the L-shaped groove to the inner wall of the limit groove, at this time the spring resets, drives the connecting column installed at one end to move, and the connecting column drives the limit rod installed on the outer surface to enter from the inside of the L-shaped groove to the inner wall of the limit groove, so that the first composite graphite and the second composite graphite can be connected, so that the connection can be conveniently performed, thereby increasing its working efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] For ease of explanation, the present invention is described in detail by the following specific implementations and drawings.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the overall cross section of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the cylinder, spring and limit rod of the utility model;

[0017] Figure 4 It is a schematic diagram of the explosion structure of the lifting assembly and the first combination of graphite of the utility model;

[0018] Figure 5 It is a schematic diagram of the exploded structure of the lifting assembly and the opening and closing assembly of the utility model;

[0019] Figure 6 It is a schematic diagram of the exploded structure of the clamping assembly of the utility model;

[0020] Figure 7 It is a schematic diagram of the exploded structure of the lifting assembly of the utility model.

[0021] In the figure: 1. first combination of graphite; 2. second combination of graphite; 3. copper hoop; 4. bolt; 5. through groove; 6. cylinder; 7. connecting column; 8. lifting assembly; 81. disk; 82. threaded rod; 83. rotating disk; 84. shaft rod; 85. first thread groove; 86. connecting ring; 87. ring groove; 88. sleeve rod; 89. limiting ring; 810. sleeve; 9. opening and closing assembly; 91. square groove; 92. clamping plate; 93. connecting groove; 94. slide groove; 95. straight rod; 96. slider; 97. fixing clip; 98. groove; 99. rotating rod; 910. connecting rod; 10. spring; 11. limiting rod; 12. limiting disk; 13. L-shaped groove; 14. limiting groove; 15. second thread groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] See also Figure 1-Figure 7 The utility model provides a technical solution: a composite graphite electrode that is easy to install, comprising a first composite graphite 1, a second composite graphite 2, a cylinder 6 and a connecting column 7, the first composite graphite 1 and the second composite graphite 2 are each provided with a through groove 5 at one adjacent end, an opening and closing assembly 9 is installed inside the two through grooves 5, a lifting assembly 8 is installed at one adjacent end of the two opening and closing assemblies 9, one end of the cylinder 6 is arranged at one end of the lifting assembly 8 arranged inside the first composite graphite 1, one end of the connecting column 7 is arranged at one end of the lifting assembly 8 arranged inside the second composite graphite 2, and the outer surface of the cylinder 6 is provided with a through groove 5, an opening and closing assembly 9 is installed inside the two through grooves 5, and a lifting assembly 8 is installed at one adjacent end of the two opening and closing assemblies 9, one end of the cylinder 6 is arranged at one end of the lifting assembly 8 arranged inside the first composite graphite 1, one end of the connecting column 7 is arranged at one end of the lifting assembly 8 arranged inside the second composite graphite 2, and a through groove 5 is provided at the outer surface of the cylinder 6. There is an L-shaped groove 13, and a limiting groove 14 connected to the L-shaped groove 13 is opened on the outer surface of the cylinder 6. The outer surface of the connecting column 7 is movably connected to the inside of the cylinder 6. A limiting rod 11 is fixedly installed on the outer surface of the connecting column 7, and a limiting disk 12 is fixedly installed on the end of the limiting rod 11 away from the connecting column 7. The outer surface of the limiting rod 11 is movably connected to the inner wall of the L-shaped groove 13 and the limiting groove 14 respectively. A spring 10 is fixedly installed on one end of the inner wall of the cylinder 6, and the bottom end of the spring 10 is movably connected to the top end of the connecting column 7. The set spring 10 can drive the connecting column 7 inside the cylinder 6 to slide out.

[0024] Furthermore, the lifting assembly 8 includes a disc 81, one end of which is movably connected to one end of the inner wall of the through groove 5, one end of the disc 81 is fixedly installed with a shaft rod 84, and the end of the shaft rod 84 away from the disc 81 is fixedly installed with a threaded rod 82, the outer surface of the threaded rod 82 is movably sleeved with a sleeve rod 88, one end of the sleeve rod 88 is fixedly installed with a limiting ring 89, and the outer surface of the sleeve rod 88 is movably sleeved with a sleeve 810. The cylinder 6 is sleeved on the outer surface of the sleeve rod 88, so that when the sleeve rod 88 is rotated, it will not affect the rotation of the sleeve rod 88, but can drive the sleeve 810 to move up and down.

[0025] Furthermore, an annular groove 87 is provided at one end of the sleeve rod 88 away from the limiting ring 89, and a connecting ring 86 is movably connected to the inner wall of the annular groove 87. A rotating disk 83 is fixedly installed at one end of the connecting ring 86 away from the sleeve rod 88. A first thread groove 85 is provided at one end of the rotating disk 83, and the inner wall of the first thread groove 85 is threadedly connected to the outer surface of the threaded rod 82. The first thread groove 85 arranged inside the rotating ring can drive the threaded rod 82 to rise and fall.

[0026] Furthermore, the opening and closing assembly 9 includes a fixing clamp 97, one side of which is fixedly mounted on the outer surface of the sleeve 810, a connecting groove 93 is provided on the end surface of the disc 81, the inner wall of the connecting groove 93 is slidably connected with a clamping plate 92, a groove 98 is provided on the top of the clamping plate 92, connecting rods 910 are rotatably connected to the inner wall of the fixing clamp 97 on both sides, a straight rod 95 is fixedly sleeved on the outer surface of the connecting rod 910, a rotating rod 99 is rotatably connected to the inner wall of the groove 98 on both sides, and the outer surface of the straight rod 95 is movably sleeved on the outer surface of the rotating rod 99.

[0027] Furthermore, slide grooves 94 are provided on both sides of the inner wall of the connecting groove 93, and sliders 96 are fixedly installed on both sides of the clamping plate 92. The outer surfaces of the two sliders 96 are respectively slidably connected to the inner walls of the corresponding slide grooves 94. The outer surface of the first combined graphite 1 is provided with a square groove 91 connected to the through groove 5, and the outer surface of the clamping plate 92 is slidably connected to the inner wall of the corresponding square groove 91. The clamping plate 92 is connected to the inner wall of the square groove 91 to fix and limit the entire combined graphite electrode.

[0028] Furthermore, the outer surfaces of the first composite graphite 1 and the second composite graphite 2 are both movably sleeved with a copper hoop 3, a second thread groove 15 is provided on one side of the clamping plate 92, a bolt 4 is movably connected inside the copper hoop 3, and the outer surface of the bolt 4 is threadedly connected to the inner wall of the corresponding second thread groove 15. The copper hoop 3 is made of copper, which is mainly for its strong conductivity and does not affect the use of the composite graphite electrode.

[0029] In summary, when using the device, firstly, the rotating disk 83 is rotated to drive the first thread groove 85 provided on the inner wall to rotate, and the first thread groove 85 rotates on the outer surface of the threaded rod 82, so that the rotating disk 83 drives the connecting ring 86 fixedly installed at one end to rotate, and the connecting ring 86 drives the sleeve rod 88 installed on the outer surface to move, and the sleeve rod 88 drives the sleeve 810 sleeved on the outer surface to move, and the sleeve 810 drives the fixing clamp 97 fixedly installed on the outer surface to move, and the fixing clamp 97 drives the connecting rod 910 installed inside to move, and the connecting rod 910 drives the outer surface to move. The straight rod 95 moves, and the straight rod 95 rotates around the connecting rod 910, the straight rod 95 drives the rotating rod 99 installed inside one end to move, and the rotating rod 99 drives the clamping plates 92 installed at both ends to slide on the inner wall of the connecting groove 93, and the sliders 96 fixedly installed on both sides of the clamping plate 92 slide on the inner walls of the corresponding slide grooves 94, the clamping plate 92 enters the inner wall of the square groove 91, the copper hoop 3 is sleeved on the side of the clamping plate 92, the bolt 4 is passed through the inner wall of the copper hoop 3 to enter the inner wall of the second threaded groove 15, and the bolt 4 is rotated to enter the inner wall of the second threaded groove 15. At this time, it is necessary to combine the first combined graphite 1 and the second combined graphite 2 to drive the connecting column 7 to enter the inner wall of the cylinder 6, and at the same time drive the limiting rod 11 fixedly installed on the outer surface of the connecting column 7 to enter the inner wall of the L-shaped groove 13, one end of the connecting column 7 presses the spring 10 inside the cylinder 6, and then the connecting column 7 is rotated to drive the outer surface limiting rod 11 to move, and the limiting rod 11 enters the inner wall of the limiting groove 14 from the inner wall of the L-shaped groove 13, and finally the spring 10 is reset, driving the connecting column 7 installed at one end to move, and the connecting column 7 drives the limiting rod 11 fixedly installed on the outer surface to engage with the inner wall of the limiting groove 14 to complete the quick installation and connection.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A composite graphite electrode that is easy to install, comprising a first composite graphite (1), a second composite graphite (2), a cylinder (6) and a connecting column (7), characterized in that: A through groove (5) is provided at one adjacent end of the first composite graphite (1) and the second composite graphite (2), an opening and closing assembly (9) is installed inside the two through grooves (5), a lifting assembly (8) is installed at one adjacent end of the two opening and closing assemblies (9), one end of the cylinder (6) is arranged at one end of the lifting assembly (8) arranged inside the first composite graphite (1), one end of the connecting column (7) is arranged at one end of the lifting assembly (8) arranged inside the second composite graphite (2), an L-shaped groove (13) is provided on the outer surface of the cylinder (6), and the outer surface of the cylinder (6) A limiting groove (14) connected to the L-shaped groove (13) is provided, the outer surface of the connecting column (7) is movably connected to the inside of the cylinder (6), a limiting rod (11) is fixedly installed on the outer surface of the connecting column (7), a limiting plate (12) is fixedly installed on one end of the limiting rod (11) away from the connecting column (7), the outer surface of the limiting rod (11) is movably connected to the inner wall of the L-shaped groove (13) and the limiting groove (14), respectively, a spring (10) is fixedly installed on one end of the inner wall of the cylinder (6), and the bottom end of the spring (10) is movably connected to the top end of the connecting column (7).

2. The easy-to-install combined graphite electrode according to claim 1, characterized in that: The lifting assembly (8) comprises a disc (81), one end of the disc (81) being movably connected to one end of the inner wall of the through groove (5), one end of the disc (81) being fixedly mounted with a shaft rod (84), one end of the shaft rod (84) being fixedly mounted with a threaded rod (82) away from the disc (81), a sleeve rod (88) being movably sleeved on the outer surface of the threaded rod (82), a limit ring (89) being fixedly mounted on one end of the sleeve rod (88), and a sleeve (810) being movably sleeved on the outer surface of the sleeve rod (88).

3. The easy-to-install combined graphite electrode according to claim 2, characterized in that: An annular groove (87) is formed at one end of the sleeve rod (88) away from the limiting ring (89); a connecting ring (86) is movably connected to the inner wall of the annular groove (87); a rotating disk (83) is fixedly mounted at one end of the connecting ring (86) away from the sleeve rod (88); a first thread groove (85) is formed at one end of the rotating disk (83); and the inner wall of the first thread groove (85) is threadedly connected to the outer surface of the threaded rod (82).

4. The easy-to-install combined graphite electrode according to claim 3, characterized in that: The opening and closing assembly (9) comprises a fixing clamp (97), one side of which is fixedly mounted on the outer surface of the sleeve (810), a connecting groove (93) is provided on the end surface of the disc (81), a clamping plate (92) is slidably connected to the inner wall of the connecting groove (93), a groove (98) is provided on the top of the clamping plate (92), connecting rods (910) are rotatably connected to the inner walls of the fixing clamp (97), a straight rod (95) is fixedly sleeved on the outer surface of the connecting rod (910), a rotating rod (99) is rotatably sleeved on the inner wall of the groove (98), and the outer surface of the straight rod (95) is movably sleeved on the outer surface of the rotating rod (99).

5. The easy-to-install combined graphite electrode according to claim 4, characterized in that: Slide grooves (94) are provided on both sides of the inner wall of the connecting groove (93), and sliders (96) are fixedly installed on both sides of the clamping plate (92). The outer surfaces of the two sliders (96) are respectively slidably connected to the inner walls of the corresponding slide grooves (94). The outer surface of the first composite graphite (1) is provided with a square groove (91) connected to the through groove (5), and the outer surface of the clamping plate (92) is slidably connected to the inner wall of the corresponding square groove (91).

6. The easy-to-install combined graphite electrode according to claim 5, characterized in that: The outer surfaces of the first composite graphite (1) and the second composite graphite (2) are both movably sleeved with a copper hoop (3); a second thread groove (15) is provided on one side of the clamping plate (92); a bolt (4) is movably connected inside the copper hoop (3); and the outer surface of the bolt (4) is threadedly connected to the inner wall of the corresponding second thread groove (15).

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