A mixing and stirring device for preparing ultra-low ash skeleton coke

Abstract

The application discloses a mixing and stirring device for preparing ultra-low-ash skeleton coke and belongs to the technical field of ultra-low-ash coke processing, and aims at solving the technical problem that corners in a stirring container form a mixing and stirring dead angle, so that raw materials and pitch cannot be fully mixed and stirred. The mixing and stirring device comprises a reaction kettle, a motor and a stirring rod. Stirring rods are symmetrically and rotatably connected to the inner wall of the reaction kettle. One end of each stirring rod extends out of the reaction kettle and is fixedly connected with a first gear. The other end of each stirring rod extends out of the reaction kettle and is fixedly connected with a second gear. The first gear and the second gear are meshedly connected. The reaction kettle is fixedly connected with the motor on one side. The output end of the motor is fixedly connected with the first gear. The whole device is driven to rotate by the motor. Not only is mixing and stirring performed, but also the raw materials and pitch in the dead angle of the reaction kettle are turned over, so that the mixing and stirring efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of ultra-low ash coke processing, in particular to a mixing and stirring device for preparing ultra-low ash skeleton coke. BACKGROUND

[0002] In the production of ultra-low ash coke, ultra-low ash raw coal is needed to reduce the ash content of the product. However, the ultra-low ash raw coal is mainly low-rank coal and long-flame coal in bituminous coal. A large amount of this type of coal will result in low cold and hot strength of the prepared coke, which cannot play the role of skeleton, worsen the operating conditions of the blast furnace, and reduce the permeability and combustion efficiency. Through research, it is found that using high metamorphic degree ultra-low ash lean coal as the ash reduction and skeleton base coal, and adding a small amount of pitch as a binder, can produce skeleton coke with low ash content and high strength.

[0003] However, before producing ultra-low ash coke, the raw materials and pitch need to be fully mixed and stirred. The existing mixing and stirring device has a mixing and stirring dead angle at the corners of the stirring container, which cannot fully mix and stir the raw materials and pitch.

[0004] Therefore, we propose a mixing and stirring device for preparing ultra-low ash skeleton coke. SUMMARY

[0005] The purpose of the present application is to provide a mixing and stirring device for preparing ultra-low ash skeleton coke to solve the problems raised in the background.

[0006] To achieve the above purpose, the present application provides the following technical solution: a mixing and stirring device for preparing ultra-low ash skeleton coke, comprising a reaction kettle, a motor and a stirring rod: the stirring rod is symmetrically connected to the inner wall of the reaction kettle, one end of the stirring rod extends out of the reaction kettle and is fixedly connected with a first gear, the other end of the stirring rod extends out of the reaction kettle and is fixedly connected with a second gear, the first gear and the second gear are meshingly connected, one side of the reaction kettle is fixedly connected with a motor, the output end of the motor is fixedly connected with the first gear, the inner wall of the reaction kettle is slidably connected with a threaded rod, one end of the threaded rod is threadedly connected with a threaded slide block, the inner wall of the threaded slide block is provided with a dragging device, and the inside of the reaction kettle is provided with a transmission device.

[0007] Preferably, the dragging device comprises a turnover ring, an inclined tooth column, an inclined tooth ring and a turnover tooth, the inner wall of the threaded slide block is slidably connected with a turnover ring, the inner wall of the reaction kettle is fixedly connected with an inclined tooth column, the outer wall of the turnover ring is fixedly connected with an inclined tooth ring, the inclined tooth ring is meshingly connected with the inclined tooth column, and the inner wall of the inclined tooth ring is fixedly connected with turnover teeth at equal intervals.

[0008] Preferably, the transmission device comprises: a first spring, a first pulley, a U-shaped frame and a first bevel gear, the threaded rod is sleeved with the first spring at both ends in the reaction kettle, the second gear is fixedly connected with the first pulley at one side, the reaction kettle is fixedly connected with the U-shaped frame at one side, the U-shaped frame is rotatably connected with the first bevel gear symmetrically in the inside, the U-shaped frame is rotatably connected with the second bevel gear at one side, the two first bevel gears are meshed with the second bevel gear, the first bevel gear is fixedly connected with the second pulley at one side and extends out of the U-shaped frame, the first pulley and the second pulley are drivingly connected through a belt, the threaded rod is fixedly connected with a fixed column at one end between the two first bevel gears, the opposite side of the two first bevel gears is fixedly connected with a gear ring one, the two sides of the fixed column are fixedly connected with a gear ring two, the gear ring one is meshed with the gear ring two, the threaded rod is provided with a first clamping groove and a second clamping groove at the other end, the reaction kettle is fixedly connected with a hollow connecting column at one side, the hollow connecting column is fixedly connected with a second spring in the inside, the second spring is fixedly connected with a clamping column at one side, and the clamping column is clamped with the first clamping groove or the second clamping groove.

[0009] Preferably, the stirring rod is fixedly connected with stirring blades at equidistance at one end.

[0010] Preferably, the reaction kettle is fixedly connected with a feeding port at one side away from the first gear, and is fixedly connected with a discharging port at one side away from the first gear, so as to facilitate feeding and discharging of the reaction kettle.

[0011] Preferably, the reaction kettle is fixedly connected with supports symmetrically at the bottom end, so as to support the reaction kettle.

[0012] Preferably, the motor is a speed-reducing motor, which is reliable for internal use and has strong overload capacity.

[0013] Preferably, the diameter of the first pulley is smaller than that of the second pulley, so as to facilitate rotation of the threaded rod.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] The motor drives the first gear, the second gear and the two stirring rods to perform mixing and stirring work, the threaded rod is driven to rotate through the belt, the threaded block is driven to move through the threaded rod, the oblique tooth column, the oblique gear ring and the turning tooth make the turning ring rotate while moving, the raw materials and the asphalt are turned, and then the mixing and stirring are better, the whole device is driven to rotate by the motor, not only the mixing and stirring are performed, but also the raw materials and the asphalt in the dead angle of the reaction kettle are turned, and the mixing and stirring efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is one of the overall structure schematic views of the present application.

[0017] Figure 2 Figure 2 is a schematic view of the overall structure of the present application;

[0018] Figure 3 Figure 3 is a schematic view of the overall structure of the present application in partial section;

[0019] Figure 4 Figure 4 is a schematic view of the overall structure of the present application; Figure 3 Figure 5 is an enlarged view of B in Figure 4;

[0020] Figure 5 Figure 6 is a schematic view of the overall structure of the present application; Figure 3 Figure 7 is an enlarged view of C in Figure 6;

[0021] Figure 6 Figure 8 is a schematic view of the overall structure of the present application; Figure 1 Figure 9 is an enlarged view of A in Figure 8.

[0022] In the figure: 1, reaction kettle; 2, motor; 3, stirring rod; 4, first gear; 5, second gear; 6, threaded rod; 7, threaded sliding block; 8, dragging device; 9, transmission device; 10, stirring blade; 11, feed inlet; 12, discharge outlet; 13, support; 81, turning ring; 82, helical tooth column; 83, helical tooth ring; 84, turning tooth; 91, first spring; 92, first belt pulley; 93, U-shaped frame; 94, first bevel gear; 95, second bevel gear; 96, second belt pulley; 97, fixed column; 98, tooth ring one; 99, tooth ring two; 910, first clamping groove; 911, second clamping groove; 912, hollow connecting column; 913, second spring; 914, clamping column. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0024] Please refer to Figures 1-6As shown, a kind of mixing stirring device for preparing ultra-low ash skeleton coke, including reaction kettle 1, motor 2 and stirring rod 3: the inner wall of the reaction kettle 1 is symmetrically connected with stirring rod 3, one end of the stirring rod 3 extends reaction kettle 1 and is fixedly connected with first gear 4, the other end of the stirring rod 3 extends reaction kettle 1 and is fixedly connected with second gear 5, the first gear 4 and second gear 5 are engagedly connected, one side of the reaction kettle 1 is fixedly connected with motor 2, the output end of the motor 2 is fixedly connected with first gear 4, the inner wall of the reaction kettle 1 is slidably connected with threaded rod 6, one end of the threaded rod 6 is threadedly connected with threaded slide 7, the inner wall of the threaded slide 7 is provided with dragging device 8, the inside of the reaction kettle 1 is provided with transmission device 9, one end of the stirring rod 3 is equidistantly fixedly connected with stirring blade 10, one side of the reaction kettle 1 away from first gear 4 is fixedly connected with feed inlet 11, one side of the reaction kettle 1 away from first gear 4 is fixedly connected with discharge outlet 12, the bottom end of the reaction kettle 1 is symmetrically fixedly connected with support 13, the motor 2 is a speed reducer, and the diameter of the first pulley 92 is less than the diameter of the second pulley 96.

[0025] Please refer to Figures 3-4 As shown, the dragging device 8 includes: a turnover ring 81, an inclined tooth column 82, an inclined tooth ring 83 and a turnover tooth 84, the inner wall of the threaded slide 7 is slidably connected with the turnover ring 81, the inner wall of the reaction kettle 1 is fixedly connected with the inclined tooth column 82, the outer wall of the turnover ring 81 is fixedly connected with the inclined tooth ring 83, the inclined tooth ring 83 is engagedly connected with the inclined tooth column 82, and the inner wall of the inclined tooth ring 83 is equidistantly fixedly connected with the turnover tooth 84.

[0026] Please refer to Figures 2-6 As shown, the transmission device 9 includes: a first spring 91, a first pulley 92, a U-shaped frame 93 and a first bevel gear 94, the threaded rod 6 is sleeved with the first spring 91 at both ends in the reaction kettle 1, one side of the second gear 5 is fixedly connected with the first pulley 92 at the center, one side of the reaction kettle 1 is fixedly connected with the U-shaped frame 93, the U-shaped frame 93 is rotatably connected with the first bevel gear 94 symmetrically in the inside, one side of the U-shaped frame 93 is rotatably connected with the second bevel gear 95, the two first bevel gears 94 are engagedly connected with the second bevel gear 95, the second pulley 96 is fixedly connected with the first bevel gear 94 on the side extending out of the U-shaped frame 93, the first pulley 92 and the second pulley 96 are drivingly connected through a belt, the fixed column 97 is fixedly connected with the threaded rod 6 at one end between the two first bevel gears 94, the tooth ring one 98 is fixedly connected with the opposite side of the two first bevel gears 94, the tooth ring two 99 is fixedly connected with the two sides of the fixed column 97, and the tooth ring one 98 is engagedly connected with the tooth ring two 99.

[0027] Please refer to Figure 6As shown, the threaded rod 6 is provided with a first clamping groove 910 and a second clamping groove 911 at the other end, a hollow connecting column 912 is fixedly connected to one side of the reaction kettle 1, a second spring 913 is fixedly connected inside the hollow connecting column 912, and a clamping column 914 is fixedly connected to one side of the second spring 913, and the clamping column 914 is clamped with the first clamping groove 910 or the second clamping groove 911.

[0028] Working principle:

[0029] When the present application is used, the motor 2 is first started to drive the first gear 4 to rotate, and the second gear 5 is matched to make the two stirring rods 3 rotate relatively, at the same time, the first pulley 92 and the second pulley 96 drive one of the first bevel gears 94 to rotate, and through the transmission of the second bevel gear 95, the other first bevel gear 94 rotates in the opposite direction, at this time, the tooth ring two 99 on the fixed column 97 is engaged with one of the tooth ring one 98, thereby driving the threaded rod 6 to rotate, when the threaded block 7 moves to one end of the threaded rod 6 and begins to press the first spring 91, the threaded rod 6 is subjected to an action force opposite to the moving direction of the threaded block 7, so that the threaded rod 6 moves, at this time, the clamping column 914 is pressed by the threaded rod 6, so that the clamping column 914 presses the second spring 913, thereby changing the clamping column 914 from the original clamping with the first clamping groove 910 to the clamping with the second clamping groove 911, at this time, the fixed column 97 moves, so that the tooth ring two 99 on the fixed column 97 is engaged with the other tooth ring one 98, at this time, the threaded rod 6 rotates with the other first bevel gear 94, so that the threaded rod 6 rotates in the opposite direction, the threaded block 7 moves at the same time, drives the turnover ring 81 to move, and the turnover teeth 84 on the turnover ring 81 cooperate with the raw materials, through the cooperation of the bevel column 82 and the bevel ring 83, so that the turnover ring 81 rotates while moving, and simulates the action of plowing, and fully mixes and stirs.

[0030] It should be noted that, in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment.

[0031] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.

Claims

1. A mixing and agitating device for preparing ultra-low ash skeletal coke, characterized in that, Including, the reaction kettle (1), motor (2) and stirring rod (3): the reaction kettle (1) inner wall symmetry rotation is connected with stirring rod (3), the one end of stirring rod (3) stretches out reaction kettle (1) and is fixedly connected with first gear (4), the other stirring rod (3) one end stretches out reaction kettle (1) and is fixedly connected with second gear (5), first gear (4) and second gear (5) are engagedly connected, the one side of reaction kettle (1) is fixedly connected with motor (2), the output of motor (2) is fixedly connected with first gear (4), the inner wall of reaction kettle (1) is slidably connected with threaded rod (6), the one end of threaded rod (6) is threadedly connected with threaded slide (7), the inner wall of threaded slide (7) is equipped with drag device (8), the inside of reaction kettle (1) is equipped with transmission (9), transmission (9), including;First spring (91), first belt pulley (92), U-shaped frame (93) and first bevel gear (94), the both ends of threaded rod (6) are located inside reaction kettle (1) and are provided with first spring (91), the one side of second gear (5) is fixedly connected with first belt pulley (92) with the center of circle, the one side of reaction kettle (1) is fixedly connected with U-shaped frame (93), the inside of U-shaped frame (93) is rotatably connected with first bevel gear (94), the one side of U-shaped frame (93) is rotatably connected with second bevel gear (95), two first bevel gear (94) and second bevel gear (95) are engagedly connected, the one side of first bevel gear (94) stretches out U-shaped frame (93) and is fixedly connected with second belt pulley (96), first belt pulley (92) and second belt pulley (96) are drivenly connected through belt, the one end of threaded rod (6) is fixedly connected with fixed column (97) between two first bevel gear (94), the opposite side of two first bevel gear (94) is fixedly connected with gear ring one (98), the both sides of fixed column (97) are fixedly connected with gear ring two (99), gear ring one (98) and gear ring two (99) are engagedly connected, the other end of threaded rod (6) is provided with first clamping groove (910) and second clamping groove (911), the one side of reaction kettle (1) is fixedly connected with hollow connecting column (912), the inside of hollow connecting column (912) is fixedly connected with second spring (913), the one side of second spring (913) is fixedly connected with clamping column (914), clamping column (914) and first clamping groove (910) or second clamping groove (911) are clamped.

2. A mixing and stirring device for preparing ultra-low ash skeletal coke as claimed in claim 1, wherein: The drag device (8) includes; Flip ring (81), bevel gear column (82), bevel gear ring (83) and flip tooth (84), the inner wall of threaded slide (7) is slidably connected with flip ring (81), the inner wall of reaction kettle (1) is fixedly connected with bevel gear column (82), the outer wall of flip ring (81) is fixedly connected with bevel gear ring (83), bevel gear ring (83) and bevel gear column (82) are engagedly connected, the inner wall of bevel gear ring (83) is fixedly connected with flip tooth (84) at equal intervals.

3. A mixing and stirring device for preparing ultra-low ash skeletal coke as claimed in claim 1, wherein: One end of the stirring rod (3) is equidistantly fixedly connected with a stirring blade (10).

4. A mixing and stirring device for preparing ultra-low ash skeletal coke as claimed in claim 1, wherein: The reaction kettle (1) is fixedly connected with a feeding port (11) away from the first gear (4), and the reaction kettle (1) is fixedly connected with a discharging port (12) away from the first gear (4).

5. A mixing and stirring device for preparing ultra-low ash skeletal coke as claimed in claim 1, wherein: The bottom end of the reaction kettle (1) is fixedly connected with a support (13) in a symmetrical manner.

6. A mixing and stirring device for preparing ultra-low ash skeletal coke as claimed in claim 1, wherein: The motor (2) is a speed reduction motor.

7. A mixing and stirring device for preparing ultra-low ash skeletal coke as claimed in claim 3, wherein: The diameter of the first belt pulley (92) is smaller than the diameter of the second belt pulley (96).

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