Calcined coke sample preparation grinding machine

Abstract

The utility model relates to the technical field of petroleum coke processing, in particular to a calcined coke sample preparation grinding machine which comprises a grinding disc, a supporting frame, a discharging pipe, a grinding roller, a feeding cylinder, a dustproof assembly and a cleaning assembly, the outer side of the grinding disc is connected with the supporting frame, a collecting groove is formed in the grinding disc, and the grinding disc is connected with the discharging pipe communicated with the collecting groove. The grinding roller is placed on the grinding disc, the grinding roller and the grinding disc are arranged in parallel, the feeding cylinder is connected to the grinding roller, the dustproof assembly is connected to the feeding cylinder, and the cleaning assembly is connected to the grinding roller. According to the cleaning device, the cleaning end of the cleaning assembly can move in the vertical direction to be close to or away from the collecting groove, excessive abrasion of the cleaning assembly can be prevented when cleaning is not carried out through movement of the cleaning end, and meanwhile the cleaning end can be connected with the anti-static assembly in the cleaning process; when the cleaning end makes contact with calcined coke powder with static electricity, the static electricity can be guided to the ground through the anti-static assembly, and then the calcined coke powder is prevented from being adsorbed to the cleaning end and the grinding disc due to the static electricity.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of petroleum coke processing, and particularly relates to a calcined coke sample preparation grinding machine. BACKGROUND

[0002] The calcined coke is a product obtained by calcining petroleum coke at a high temperature of 1300 DEG C without contacting oxygen, and the purpose of calcination is to remove volatile matter and moisture in the raw material. The calcined coke is mainly used for prebaked anodes and cathodes for electrolytic aluminum, carbon additive, graphite electrode for the metallurgical and iron industry, carbon electrode for industrial silicon, yellow phosphorus and ferroalloy production.

[0003] According to the search, the Chinese patent with the publication number CN220126425U discloses a calcined coke grinding device, which comprises a grinding disc. A collecting groove is formed in the top of the grinding disc. A cleaning mechanism is arranged on the inner wall of the collecting groove. The cleaning mechanism comprises a moving groove, which is formed in the inner wall of the collecting groove. A rotating wheel is slidably connected to the inner wall of the moving groove. A rotating rod is rotatably connected to the inner wall of the rotating wheel. A cleaning plate is fixedly installed on the surface of the rotating rod. The calcined coke grinding device can collect and clean the petroleum coke powder attached to the inner wall of the collecting groove through the cleaning mechanism. The petroleum coke powder attached to the inner wall of the collecting groove can be conveniently cleaned and collected by the brush, thereby increasing the recovery rate of the petroleum coke powder and facilitating the user to quickly clean the grinding disc, and the cleaning time is reduced.

[0004] However, in the above technical solution, the petroleum coke powder on the collecting groove is only cleaned and collected by the brush. However, the brush will be affected in normal use and cleaning because the petroleum coke powder is adsorbed and mixed in the bristles of the brush during cleaning. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art and provides a calcined coke sample preparation grinding machine.

[0006] The technical scheme of the utility model is as follows: a calcined coke sample preparation grinding machine comprises a grinding disc, a support frame is connected to the outer side of the grinding disc, a collecting groove is formed in the grinding disc, and a discharge pipe is connected to the collecting groove; a grinding roller is placed on the grinding disc, the grinding roller is arranged in parallel with the grinding disc, and a feeding cylinder is connected to the grinding roller; a dustproof assembly is connected to the feeding cylinder; in the initial state of the dustproof assembly, the two end protection ends of the dustproof assembly are in a horizontal state to close the gap of the feeding cylinder; and a cleaning assembly is connected to the grinding roller, and in the use state of the cleaning assembly, the cleaning end of the cleaning assembly is vertically moved to be close to the collecting groove and sweep the calcined coke.

[0007] Preferably, the cleaning assembly comprises a fixed block connected in a notch opened in the grinding roller, a moving slot opened in the fixed block, guide slots opened in the two side walls of the moving slot; a moving block slidingly connected in the moving slot, guide blocks slidingly connected with the guide slots on the two sides of the moving block; a cleaning brush connected with the moving block; an adjusting assembly connected with the moving block, in use, the moving end of the adjusting assembly drives the cleaning brush to move vertically; a static electricity removing assembly connected with the grinding disc, the static electricity removing assembly is connected with the adjusting assembly; in use, the moving end of the static electricity removing assembly is clamped with the moving end of the adjusting assembly and moves synchronously to guide static electricity.

[0008] Preferably, the adjusting assembly comprises a threaded rod rotationally connected with the moving block, an adjusting handle connected with the threaded rod away from the moving block, and a stopper connected with the threaded rod; two clamping blocks slidingly connected with the through slots opened in the moving block; two first elastic members parallelly arranged and connected with the two clamping blocks.

[0009] Preferably, the static electricity removing assembly comprises a fixed ring sleeved outside the grinding disc, a plurality of connecting rods connected with the fixed ring and the grinding disc, a sliding block slidingly connected with the fixed ring and detachably connected with the moving block, and a grounding wire connected with the fixed ring at one end and connected with a grounding terminal at the other end.

[0010] Preferably, the moving block is connected with two parallelly arranged guide rods slidingly connected with the matching slots opened in the sliding block.

[0011] Preferably, the dustproof assembly comprises two symmetrical rotation plates rotationally connected with the feeding cylinder, a plurality of limiting plates parallelly arranged with the rotation plates and connected with the feeding cylinder, a plurality of second elastic members corresponding to the limiting plates and connected with the limiting plates, and a sealing member arranged between the two rotation plates.

[0012] Preferably, the sealing member is composed of two mutually matched sealing blocks, and the two sealing blocks are both L-shaped.

[0013] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0014] The utility model discloses a dustproof assembly's both ends protection end is closed in the notch of feed cylinder in horizontal state, under the action of external force will rotate and open a certain notch for material falling into the feed cylinder, normal state will be closed to prevent dust from drifting and polluting the air, the cleaning end of cleaning assembly can be perpendicular to the direction of moving close or away from the collection groove, through the movement of the cleaning end can prevent its excessive wear when not sweeping, simultaneously when its sweeping will be connected with the anti -static assembly, the cleaning end can guide static electricity to the ground through the anti -static assembly when contacting with the calcined coke powder with static electricity, and then prevent calcined coke powder from adsorbing on the cleaning end and grinding disc because of static electricity. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the perspective drawing of the utility model;

[0016] Figure 2 It is the cross section view schematic drawing of cleaning assembly;

[0017] Figure 3 It is the local cross section view schematic drawing of moving block;

[0018] Figure 4 It is the cross section view schematic drawing of Figure 1 ;

[0019] Figure 5 It is the structure enlarged view of A of Figure 4 ;

[0020] Sign significance: 1, grinding disc;2, support frame;3, collection groove;4, discharge pipe;5, grinding roller;6, feed cylinder;7, fixed block;8, moving groove;9, guide groove;10, moving block;11, guide block;12, cleaning brush;13, threaded rod;14, adjusting handle;15, stopper;16, clamping block;17, first elastic part;18, fixed ring;19, sliding block;20, grounding wire;21, guide rod;22, rotating plate;23, limit plate;24, second elastic part;25, sealing element;26, sealing block. DETAILED DESCRIPTION

[0021] Example one

[0022] Such as Figures 1-5As shown in the utility model discloses a kind of calcined coke sample preparation grinding machines, including grinding disc 1, support frame 2, discharge pipe 4, grinding roller 5, feed cylinder 6, dustproof component and cleaning component, support frame 2 is connected to the outside of grinding disc 1, collection groove 3 is set up on grinding disc 1, discharge pipe 4 is connected to the communication collection groove 3 of grinding disc 1, grinding roller 5 is placed on grinding disc 1, grinding roller 5 is arranged in parallel with grinding disc 1, feed cylinder 6 is connected to grinding roller 5, dustproof component is connected on feed cylinder 6;Dustproof component initial state, the both ends of dustproof component protection end are horizontal state and close the gap of feed cylinder 6;Cleaning component is connected on grinding roller 5, and the cleaning end of cleaning component is vertically moved close to collection groove 3 and sweeps calcined coke under the use state of cleaning component.

[0023] Example two

[0024] As Figures 2-4 shown, the utility model discloses a kind of calcined coke sample preparation grinding machines, compared to example one, the detailed structure of cleaning component is described in this embodiment, cleaning component includes fixed block 7, moving block 10, cleaning brush 12, adjusting assembly and destatic component, fixed block 7 is connected in the gap set up on grinding roller 5, moving groove 8 is set up on fixed block 7, and guide slot 9 is set up on the both sides wall of moving groove 8;Moving block 10 is slidably connected in moving groove 8, and the guide block 11 slidably connected with guide slot 9 is connected to the both sides of moving block 10;Baffle that closes moving groove 8 is connected to the lower end surface of moving block 10;Cleaning brush 12 is connected on the lower end surface of moving block 10, adjusting assembly is connected on moving block 10, and the moving end of adjusting assembly drives cleaning brush 12 vertically direction to move under the use state of adjusting assembly;Destatic component is connected on grinding disc 1, and destatic component is connected with adjusting assembly;The moving end of destatic component is clamped with the moving end of adjusting assembly and synchronously moves with it to guide static under the use state of destatic component.

[0025] Adjusting assembly includes threaded rod 13, adjusting handle 14, stop block 15, clamping block 16 and first elastic member 17, threaded rod 13 is rotatably connected in the blind hole set up on moving block 10, adjusting handle 14 is connected to the end of threaded rod 13 away from moving block 10, and stop block 15 is threadedly connected on threaded rod 13;Through slot for the movement of stop block 15 is set up on moving block 10, and one end of moving block 10 is trapezoidal, and the other end is rectangular;Two clamping block 16 are oppositely arranged, and clamping block 16 is slidably connected in the through slot set up on moving block 10, and two first elastic members 17 are arranged in parallel, and the both ends of first elastic member 17 are connected with two clamping block 16;First elastic member 17 is selected from spring, but not limited to spring;

[0026] The destaticizing assembly comprises a fixed ring 18, a sliding block 19 and a grounding wire 20, the fixed ring 18 is sleeved outside the grinding disc 1, a plurality of connecting rods are connected to the fixed ring 18 and connected with the grinding disc 1, the sliding block 19 is slidably connected to the fixed ring 18 and detachably connected with the moving block 10, one end of the grounding wire 20 is connected with the fixed ring 18 and the other end of the grounding wire 20 is connected with a grounding terminal connected with the ground;

[0027] In an optional embodiment, two parallel guide rods 21 are connected to the moving block 10 and slidably connected with the matching grooves formed in the sliding block 19, and the moving block 10, the sliding block 19 and the guide rods 21 are all conductors to transfer static electricity.

[0028] Embodiment three

[0029] As shown in Figures 4-5 the utility model discloses a kind of calcined coke sample preparation grinding machines, compared to embodiment two, the detailed structure of dustproof assembly is recorded in this embodiment, dustproof assembly includes rotating plate 22, limiting plate 23, second elastic piece 24 and sealing element 25, two rotating plate 22 are symmetrically provided, two rotating shafts are connected to rotating plate 22, and rotating shaft is connected to the inner wall of feed cylinder 6, limiting plate 23 is parallelly arranged with rotating plate 22, the number of limiting plate 23 corresponds with rotating plate 22, limiting plate 23 is connected to the inner wall of feed cylinder 6, and there is a certain spacing between limiting plate 23 and rotating plate 22, the number of second elastic piece 24 corresponds with limiting plate 23, and second elastic piece 24 is connected to limiting plate 23;Second elastic piece 24 selects spring piece;Sealing element 25 is arranged between two rotating plate 22.

[0030] In an optional embodiment, sealing element 25 is composed of two mutually cooperating sealing blocks 26, and both sealing blocks 26 are L-shaped;Sealing element 25 selects but is not limited to rubber layer, and the rubber layer can produce elastic deformation to make two sealing blocks 26 combine more closely, to prevent dust generated by grinding from spreading into the air.

[0031] 1, grinding disc;2, support frame;3, collection groove;4, discharge pipe;5, grinding roller;6, feed cylinder;7, fixed block;8, moving groove;9, guide groove;10, moving block;11, guide block;12, cleaning brush;13, threaded rod;14, adjusting handle;15, stop block;16, clamping block;17, first elastic piece;18, fixed ring;19, sliding block;20, grounding wire;21, guide rod;22, rotating plate;23, limiting plate;24, second elastic piece;25, sealing element;26, sealing block.

[0032] In summary, in use, the staff pours the calcined coke from the feeding cylinder 6 into the grinding disc 1 through external equipment or manually, the weight of the calcined coke exerts pressure on the rotating plate 22 to make it rotate, the rotating plate 22 gradually rotates to make the sealing blocks 26 at the two ends thereof move away from each other, meanwhile, the rotating plate 22 compresses the second elastic member 24 until it is blocked by the limiting plate 23, the angle that the rotating plate 22 can open is limited, the material normally falls from the gap between the rotating plate 22, when the feeding is stopped, the second elastic member 24 automatically rebounds to push the rotating plate 22 back to the original position, the two sealing blocks 26 normally contact to be closed, then the driving equipment on the grinding disc 1 is started to drive the grinding roller 5 to rotate, when the grinding roller 5 rotates, the calcined coke gradually enters the groove on the grinding disc 1 and is ground into smaller particles, the calcined coke after grinding gradually enters the collecting groove 3 on the grinding disc 1, if the calcined coke powder needs to be discharged from the discharge pipe 4, the adjusting handle 14 is rotated to drive the threaded rod 13 to rotate, the stop block 15 on the threaded rod 13 moves along the central axis of the threaded rod 13, the stop block 15 contacts the two clamping blocks 16 to synchronously push the two clamping blocks 16 to move away from the moving groove 8 to release the limitation, so as to move the moving block 10, the two side guide blocks 11 move along the guide groove 9, the cleaning brush 12 below the moving block 10 approaches the collecting groove 3, then the adjusting handle 14 is rotated again to make the clamping block 16 and the moving groove 8 mutually clamp, at the same time, the guide rod 21 on the moving block 10 is inserted into the matching groove on the sliding block 19, when the grinding roller 5 drives the moving block 10, the cleaning brush 12 and the sliding block 19 to move, the grounding wire 20 connected with the fixed ring 18 can guide the static electricity on the calcined coke powder and the brush to the ground, so that the calcined coke powder is prevented from being adsorbed on the brush.

[0033] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, within the knowledge range possessed by the person skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A grinder for preparing a sample of calcined coke, characterized in that, The utility model relates to a kind of coke grinding machine, including Grinding disc (1), its outer side is connected with support frame (2), and collecting groove (3) is set on grinding disc (1), and discharge pipe (4) is connected with grinding disc (1) and is communicated with collecting groove (3); Grinding roller (5) is placed on grinding disc (1), grinding roller (5) is arranged in parallel with grinding disc (1), and feeding cylinder (6) is connected on grinding roller (5); Dustproof assembly is connected on feeding cylinder (6);In initial state of dustproof assembly, the both ends of protective end of dustproof assembly are horizontal state and close the gap of feeding cylinder (6); Cleaning assembly is connected on grinding roller (5), and in use state of cleaning assembly, the cleaning end of cleaning assembly is vertically moved and is close to collecting groove (3) and sweeps calcined coke.

2. A grinder for preparing a sample of calcined coke according to claim 1, characterized in that, Cleaning assembly includes Fixed block (7) is connected in the gap set on grinding roller (5), and moving slot (8) is set on fixed block (7), and guide slot (9) is set on both sides of moving slot (8); Moving block (10) is slidably connected in moving slot (8), and guide block (11) is slidably connected on both sides of moving block (10) with guide slot (9); Cleaning brush (12) is connected on moving block (10); Adjusting assembly is connected on moving block (10), and in use state of adjusting assembly, the moving end of adjusting assembly drives cleaning brush (12) to move in vertical direction; Static electricity removal assembly is connected on grinding disc (1), and static electricity removal assembly is connected with adjusting assembly; In use state of static electricity removal assembly, the moving end of static electricity removal assembly is clamped with the moving end of adjusting assembly and moves synchronously with it and guides static electricity.

3. A grinder for preparing a sample of calcined coke according to claim 2, characterized in that, Adjusting assembly includes Threaded rod (13) is rotatably connected on moving block (10), and adjusting handle (14) is connected on the end of threaded rod (13) away from moving block (10), and stop block (15) is connected on threaded rod (13); Clamping block (16) is provided with two, and clamping block (16) is slidably connected in the through slot set on moving block (10); First elastic member (17) is provided with two in parallel, and both ends of first elastic member (17) are connected with two clamping blocks (16).

4. A grinder for preparing a sample of calcined coke according to claim 2, characterized in that, Static electricity removal assembly includes Fixed ring (18) is sleeved on the outside of grinding disc (1), and a plurality of connecting rods are connected on fixed ring (18), and connecting rod is connected with grinding disc (1); Sliding block (19) is slidably connected on fixed ring (18), and sliding block (19) is detachably connected with moving block (10); Ground wire (20) is connected with fixed ring (18) at one end, and ground terminal is connected on the other end of ground wire (20).

5. A grinder for coke samples according to claim 4, characterized in that, Two parallel guide rods (21) are connected on moving block (10), and guide rod (21) is slidably connected with the cooperation slot set on sliding block (19).

6. A machine for grinding samples of calcined coke as defined in claim 1, characterized in that, Dustproof assembly includes Rotating plate (22) is provided with two in symmetry, and rotating plate (22) is rotatably connected on feeding cylinder (6); Limiting plate (23) is arranged in parallel with rotating plate (22), and the number of limiting plate (23) corresponds with rotating plate (22), and limiting plate (23) is connected on feeding cylinder (6); Second elastic members (24) corresponding in number to the limiting plates (23) are connected to the limiting plates (23); Sealing members (25) are arranged between the two rotating plates (22).

7. A grinder for coke samples according to claim 6, characterized in that, The sealing members (25) are composed of two sealing blocks (26) that cooperate with each other, and the two sealing blocks (26) are both L-shaped.

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