Coke screening machine before needle coke calcination

Abstract

The utility model provides a pre-calcining coke screening machine for needle coke, which comprises a supporting seat, supporting blocks, a supporting plate, a driving motor, a rotating pipe, a discharge hole, a sheltered and fixed feeding cover structure and a rotatable screening barrel structure, and the supporting blocks are respectively fixed at four corners of the bottom end of the supporting seat through bolts; supporting plates are fixed to the left side and the right side of the upper end of the supporting base through bolts correspondingly. A driving motor is fixed to the middle position of the left side of the supporting plate arranged on the left side through a bolt. The H-shaped screening frame, the reinforcing rod, the feeding baffle plate, the inverted-L-shaped adsorption rod, the guiding and conveying block and the discharging baffle plate are arranged in a matched mode, so that the H-shaped screening frame and the reinforcing rod are matched to conduct screening mesh supporting and reinforcing work in the screening process; and the situation that the screening effect is affected after the meshes deform in the screening process is prevented, materials are guided and conveyed through the guiding and conveying blocks in the screening process, and the purpose of conveniently guiding and conveying the materials after screening is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of needle coke processing equipment, in particular to a coke screening machine before calcining of needle coke. Background Art

[0002] Needle coke is a high-quality variety of carbon materials that is being vigorously developed. It is a silver-gray, metallic-luster porous solid. Its structure has obvious flow texture, large and few pores that are slightly elliptical, and the particles have a large aspect ratio, with a fibrous or needle-like texture. It feels smooth to the touch and is a raw material for producing high-end carbon products such as ultra-high power electrodes, special carbon materials, carbon fibers and their composite materials. Depending on the raw materials used, needle coke can be divided into oil-based needle coke and coal-based needle coke. Needle coke produced with petroleum residue as raw material is oil-based needle coke; needle coke produced with coal tar pitch and its fractions as raw materials is coal-based needle coke. Before calcining needle coke, it is necessary to use a screening device to screen it first. The existing needle coke pre-calcining coke screening device includes a screening shell, a feed plate, a base, a rotating motor, a rotating table, a buffer table, a screening net, an upper turntable, a limit slot, a limit slider, a discharge port, a control panel, an inspection cover, a discharge port sealing plate, a servo motor, a screw, and a visual window. This needle coke pre-calcining coke screening device cannot perform material guiding work during the screening process and cannot support and reinforce the screening mechanism during use. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a needle coke pre-calcining coke screening machine, which improves the screening mechanism during use to facilitate the purpose of supporting and reinforcing the screening mechanism during the screening process, and sets a guiding mechanism during the screening process to facilitate the purpose of guiding materials after screening.

[0004] A coke screening machine for calcined needle coke, comprising a support seat, wherein the four corners of the bottom end of the support seat are bolted with support blocks respectively; the left and right sides of the upper end of the support seat are bolted with support plates respectively; the left middle position of the support plate arranged on the left is bolted with a driving motor; the outer wall of the output shaft of the driving motor is bolted with a rotating tube; the two ends of the rotating tube respectively penetrate the inner middle position of the support plate and are provided with bearings at the connection; the lower end of the support plate arranged on the right is provided with a discharge hole, characterized in that the upper end of the support plate is provided with a cover structure that can block and fix the loading cover; the middle position of the outer wall of the rotating tube is provided with a rotatable screening barrel structure; the rotatable screening barrel structure comprises an H-type screening frame, and the outer wall of the H-type screening frame is bolted with reinforcement rods respectively; the inner top end of the H-type screening frame is hingedly connected with a feed shielding plate; the upper left side of the H-type screening frame is bolted with an inverted L-shaped adsorption rod; the inner bottom end of the H-type screening frame is bolted with a guide block; the lower right part of the H-type screening frame is bolted with a discharge shielding plate.

[0005] Preferably, the shieldable and fixed loading cover structure includes a shielding cover, a loading funnel is penetrated through the middle position of the left end of the shielding cover and is fixed with bolts; a T-shaped threaded rod is penetrated through the internal thread of the right end of the shielding cover; and a tightening plate is sleeved on the outer wall of the bottom end of the T-shaped threaded rod.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] 1. In the utility model, the H-type screening frame, reinforcement rod, feed shielding plate, inverted L-shaped adsorption rod, guide block and discharge shielding plate are arranged in coordination with each other, which is conducive to the support and reinforcement of the screening mesh by the cooperation of the H-type screening frame and the reinforcement rod during the screening process, preventing the deformation of the mesh during the screening process from affecting the screening effect, and guiding the material through the guide block during the screening process, so as to facilitate the purpose of guiding the material after screening.

[0008] 2. In the utility model, the supporting seat, supporting block, supporting plate, H-type screening frame, shielding cover, feeding funnel, T-shaped threaded rod and top clamping plate are arranged in coordination with each other, which is conducive to pushing the top clamping plate to move by rotating the T-shaped threaded rod during the screening process, and making the bottom end of the top clamping plate contact with the upper right side of the H-type screening frame, so as to facilitate the purpose of fixed support during the feeding process. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0010] Figure 2 It is a structural schematic diagram of the utility model of a shielding and fixed feeding cover structure.

[0011] Figure 3 It is a structural schematic diagram of the rotatable screening barrel structure of the utility model.

[0012] In the figure:

[0013] 1. Support seat; 2. Support block; 3. Support plate; 4. Drive motor; 5. Rotating tube; 6. Discharge hole; 7. Shieldable fixed loading cover structure; 71. Shielding cover; 72. Loading funnel; 73. T-shaped threaded rod; 74. Tightening plate; 8. Rotatable screening barrel structure; 81. H-shaped screening frame; 82. Reinforcement rod; 83. Feed shielding plate; 84. Inverted L-shaped adsorption rod; 85. Guide block; 86. Discharge shielding plate. DETAILED DESCRIPTION

[0014] The utility model is described in detail below in conjunction with the accompanying drawings. Figure 1 and attached Figure 2 As shown, a needle coke calcining pre-coke screening machine comprises a support seat 1, a support block 2, a support plate 3, a driving motor 4, a rotating tube 5, a discharge hole 6, a blocking fixed loading cover structure 7 and a rotatable screening barrel structure 8, wherein the support seat 1 is bolted with a support block 2 at the four corners of the bottom end; the left and right sides of the upper end of the support seat 1 are bolted with a support plate 3; the left middle position of the left side support plate 3 is bolted with a driving motor 4; the outer wall of the output shaft of the driving motor 4 is bolted with a rotating tube 5; the two ends of the rotating tube 5 respectively pass through the inner middle position of the support plate 3 and bearings are arranged at the connection; the lower end of the support plate 3 arranged on the right side is provided with a discharge hole 6; the upper end of the support plate 3 is provided with a blocking fixed loading cover structure 7; the A rotatable screening barrel structure 8 is provided in the middle position of the outer wall of the rotating tube 5; the shieldable fixed feeding cover structure 7 includes a shielding cover 71, a feeding funnel 72, a T-threaded rod 73 and a tightening plate 74. The feeding funnel 72 is penetrated by the middle position of the left end of the shielding cover 71 and is fixed with bolts; the internal thread of the right end of the shielding cover 71 is penetrated by a T-threaded rod 73; the outer wall of the bottom end of the T-threaded rod 73 is sleeved with a tightening plate 74; when in use, the support seat 1 is fixed in a suitable position, and an external wire is used to connect the external power supply and external control equipment. After fixing the support seat 1, the T-threaded rod 73 is rotated, and the tightening plate 74 is pushed downward to move through the threaded connection between the T-threaded rod 73 and the shielding cover 71, so as to facilitate the purpose of fixing during the screening process.

[0015] In this embodiment, combined with the Figure 3As shown, the rotatable screening barrel structure 8 comprises an H-type screening frame 81, a reinforcement rod 82, a feed shielding plate 83, an inverted L-shaped adsorption rod 84, a guide block 85 and a discharge shielding plate 86. The outer wall of the H-type screening frame 81 is respectively bolted with the reinforcement rod 82; the internal top end of the H-type screening frame 81 is hingedly connected with the feed shielding plate 83; the upper left end of the H-type screening frame 81 is bolted with the inverted L-shaped adsorption rod 84; the internal bottom end of the H-type screening frame 81 is bolted with the guide block 85; the lower right part of the H-type screening frame 81 is bolted with the discharge shielding plate 86; after the device is fixed The material to be screened is fed into the H-type screening frame 81 through the bottom of the feeding hopper 72 and the feed port on the left side of the upper end. The material to be screened enters the interior of the H-type screening frame 81, and is adsorbed and arranged through the inverted L-shaped adsorption rod 84 and the feed shielding plate 83 during the feeding process, which facilitates shielding during the screening process. The driving motor 4 drives the rotating tube 5 to rotate, and at the same time drives the H-type screening frame 81 to rotate for screening. The screened material is discharged through the U-shaped frame arranged on the upper end of the support seat 1 and the discharge hole 6 opened on the right side of the H-type screening frame 81, thereby completing the material screening work.

[0016] In this embodiment, specifically, a U-shaped stainless steel seat is bolted to the middle position of the upper end of the support seat 1, and the stainless steel seat is arranged at the bottom between the support plates 3; the output shaft of the drive motor 4 passes through the inner middle position of the support plate 3 arranged on the left side.

[0017] In this embodiment, specifically, a bearing is provided at the connection between the T-threaded rod 73 and the top tightening plate 74 and a silicone pad is glued to the bottom end of the top tightening plate 74 .

[0018] In this embodiment, specifically, both ends of the shielding cover 71 are respectively fixed to the upper end of the supporting plate 3 by bolts.

[0019] In the present embodiment, specifically, the outer wall bolts of the H-shaped screening frame 81 and the reinforcing rod 82 are fixed with a screening mesh; the inverted L-shaped adsorption rod 84 adopts a magnet rod and the bottom end of the inverted L-shaped adsorption rod 84 is adsorbed on the left side of the upper end of the feed baffle plate 83; the guide block 85 adopts a triangular stainless steel block.

[0020] In this embodiment, specifically, the rotating tube 5 passes through the inner middle position of the H-shaped screening frame 81 and is fixed with bolts.

[0021] Working principle:

[0022] The utility model is used to fix the support seat 1 in a suitable position, and use an external wire to connect the external power supply and the external control device. After the support seat 1 is fixed, the T-threaded rod 73 is rotated, and the threaded connection setting of the T-threaded rod 73 and the shielding cover 71 is used to push the top plate 74 to move downward, so as to facilitate the fixing purpose during the screening process. After the device is fixed, the feeding work is carried out through the bottom end of the feeding funnel 72 and the feeding port set on the left side of the upper end of the H-type screening frame 81, and then the material to be screened enters the interior of the H-type screening frame 81, and the inverted L-shaped adsorption rod 84 and the feed shielding plate 83 are adsorbed during the feeding process, so as to facilitate the shielding work during the screening process, and then the driving motor 4 drives the rotating tube 5 to rotate, and at the same time drives the H-type screening frame 81 to rotate, and the screening work is carried out, and the U-shaped frame set at the upper end of the support seat 1 and the discharge hole 6 opened on the right side of the H-type screening frame 81 are used to discharge the screened material, thereby completing the material screening work.

[0023] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A needle coke calcining pre-coke screening machine, comprising a support base (1), wherein the four corners of the bottom end of the support base (1) are respectively bolted with support blocks (2); the left and right sides of the upper end of the support base (1) are respectively bolted with support plates (3); a driving motor (4) is bolted to the left middle position of the left side of the support plate (3); a rotating tube (5) is bolted to the outer wall of the output shaft of the driving motor (4); the two ends of the rotating tube (5) respectively penetrate the inner middle position of the support plate (3) and bearings are arranged at the connection; the lower end of the support plate (3) arranged on the right side is provided with a discharge hole (6); characterized in that The upper end of the support plate (3) in the needle coke calcining pre-coke screening machine is provided with a shieldable fixed feeding cover structure (7); the middle position of the outer wall of the rotating tube (5) is provided with a rotatable screening barrel structure (8); the rotatable screening barrel structure (8) comprises an H-type screening frame (81), and the outer wall of the H-type screening frame (81) is respectively bolted with a reinforcing rod (82); the inner top end of the H-type screening frame (81) is hingedly connected with a feeding shielding plate (83); the upper left side of the H-type screening frame (81) is bolted with an inverted L-shaped adsorption rod (84); the inner bottom end of the H-type screening frame (81) is bolted with a guide block (85); and the lower right side of the H-type screening frame (81) is bolted with a discharging shielding plate (86).

2. The needle coke pre-calcined coke screening machine according to claim 1, characterized in that: The shieldable fixed loading cover structure (7) comprises a shielding cover (71), a loading funnel (72) passing through the middle position of the left end of the shielding cover (71) and fixed by bolts; a T-shaped threaded rod (73) passing through the internal thread of the right end of the shielding cover (71); and a tightening plate (74) is sleeved on the outer wall of the bottom end of the T-shaped threaded rod (73).

3. The needle coke pre-calcined coke screening machine according to claim 2, characterized in that: The two ends of the shielding cover (71) are respectively bolted to the upper end of the support plate (3).

4. The needle coke pre-calcined coke screening machine according to claim 1, characterized in that: The rotating tube (5) passes through the middle position of the H-shaped screening frame (81) and is fixed with bolts.

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