Coal cinder recycling and crushing device

Abstract

The utility model relates to a smashing device, belongs to the technical field of environmental protection equipment, and particularly relates to a coal cinder recycling smashing device which comprises a smashing box, a smashing assembly and a spraying assembly, the top end of the smashing box is fixedly connected with a feeding hopper, and one side of the inner wall of the smashing box is connected with a collecting drawer in a sliding mode. The crushing assembly comprises a crushing roller rotationally connected to one end of the inner wall of the crushing box, a crushing mechanism is arranged on the peripheral wall of the crushing roller, the spraying assembly comprises a water storage tank arranged on one side of the exterior of the crushing box, and a spraying mechanism is arranged at one end of the water storage tank; according to the coal cinder crushing device, the effect of effectively reducing dust generated by coal cinder crushing is achieved, spraying water in the water storage tank is conveyed into the spraying pipe through mutual cooperation of the water supply pump, the corrugated hose and the water supply pipe, then the spraying water is sprayed to the crushing teeth through the spraying heads, the dust generated by coal cinder crushing is reduced, and the coal cinder crushing efficiency is improved. The problem that it is difficult to avoid that dust generated by coal cinder crushing affects parts of the device is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection equipment, in particular to a coal slag recycling and crushing device. Background Art

[0002] Coal slag is a kind of industrial solid waste, which is discharged from coal-fired power plants, industrial and civil boilers and other equipment. It is also called slag. The main components are silicon dioxide, aluminum oxide, iron oxide, calcium oxide, magnesium oxide, etc. Depending on the composition, it can be used to make cement, bricks and refractory materials. Some can be used to make aluminum oxide or refine rare metals such as gallium and germanium.

[0003] After searching, a Chinese patent with publication number CN216025242U discloses a high-efficiency coal slag crushing device, including a hopper, a crushing chamber and a bottom plate, wherein a rotating shaft is provided in the crushing chamber, a rotating plate is provided on the rotating shaft, and protrusions are provided at equal angles on the rotating plate, and a collision block is also provided on the inner wall of the crushing chamber, and the collision blocks are in multiple groups. A motor is also provided on the bottom plate, and the motor is connected to the rotating shaft through a belt. The crushing chamber includes a fixed wall and a side wall, and the fixed wall is fixedly connected to the bottom plate, and the side wall is hinged to the bottom plate. A cylinder is also provided on the bottom plate, and the head end of the telescopic part of the cylinder is hinged to the side wall. The bottom plate is located at the lower part of the crushing chamber. The opening.

[0004] The device can remove the waste slag wrapped around the outside of the coal slag, thereby obtaining the coal mine that has not been completely burned inside. This can improve the utilization efficiency of energy, prevent waste, and be environmentally friendly.

[0005] However, the device still has the following problems: the device drives the rotating shaft to rotate through the motor, and the rotating shaft drives the rotating plate and the protrusion to rotate, and then the coal slag is thrown to the collision block through the rapidly rotating rotating plate and the protrusion to achieve the crushing of the coal slag. In actual use, a lot of floating dust will be generated in the process of crushing the coal slag. The device lacks corresponding dust reduction components, and it is difficult to avoid the dust generated by the crushing of the coal slag affecting the parts of the device. Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes a coal slag recycling and crushing device, which effectively reduces the dust generated by coal slag crushing.

[0007] The technical solution to achieve the purpose of the utility model is: a coal slag recycling crushing device, including a crushing box, the top of which is fixedly connected to a feed hopper, one side of the inner wall of the crushing box is slidably connected to a collecting bin, and also includes a crushing component and a spray component;

[0008] The crushing assembly includes a crushing roller rotatably connected to one end of the inner wall of the crushing box, and the outer peripheral wall of the crushing roller is provided with a crushing mechanism;

[0009] The spray assembly includes a water storage tank arranged on one side of the outside of the crushing box, a spray mechanism is arranged at one end of the water storage tank, and a recovery mechanism is arranged at the inner bottom of the crushing box.

[0010] In some embodiments, the crushing mechanism includes two groups of crushing teeth fixedly connected to the outer peripheral wall of the crushing roller, and a certain angle is formed between two adjacent crushing teeth. The two groups of crushing teeth are staggered with each other, and two groups of staggered fixed plates are fixedly connected to the inner wall of the crushing box near the crushing teeth. A filter screen is fixedly connected to the bottom end of the collecting drawer, and a plurality of handles are fixedly connected to one side of the outer wall of the collecting drawer. A bidirectional motor is fixedly connected to one side of the outer wall of the crushing box, and the output shaft of the bidirectional motor is fixedly connected to one end of the crushing roller.

[0011] In some embodiments, the spray mechanism includes a water supply pump arranged on one side of the outside of the water tank, the output end of the water supply pump is fixedly connected to one end of the water tank, the output end of the water supply pump is fixedly connected to a corrugated hose, the inner wall of the crushing box is rotatably connected to a reciprocating screw near the crushing roller, and one end of the reciprocating screw and one end of the crushing roller are jointly provided with a belt to form a transmission connection.

[0012] In some embodiments, a reciprocating shaft block is installed at one end of the reciprocating screw, a pair of limit rods are fixedly connected to the inner wall of the crushing box near the reciprocating screw, and the reciprocating shaft block and the limit rods are slidably connected, a spray pipe is fixedly connected to the bottom end of the reciprocating shaft block, one end of the spray pipe is fixedly connected to a water supply pipe, and one end of the water supply pipe is fixedly connected to one end of a corrugated hose, and the other end of the spray pipe is fixedly connected to a pair of spray heads.

[0013] In some embodiments, the recovery mechanism includes a driving motor fixedly connected to the other side of the outer wall of the crushing box, the inner wall of the crushing box is rotatably connected to a rotating shaft near the driving motor, and one end of the rotating shaft is fixedly connected to the output shaft of the driving motor, and one end of the outer peripheral wall of the rotating shaft is fixedly connected to a cam.

[0014] In some embodiments, a pair of guide rods are fixedly connected to the inner bottom of the crushing box, and the top ends of the pair of guide rods are commonly fixedly connected to a gutter. A one-way valve is installed at the bottom of the gutter, and the output direction of the one-way valve is from the filter screen to the bottom of the crushing box.

[0015] In some embodiments, a pair of inner walls of the crushing box are slidably connected with a piston plate near the gutter, and the piston plate is slidably connected to the guide rod, a spring is sleeved on the bottom end of the outer peripheral wall of each guide rod, and a recovery pipe is fixedly connected to the inner wall of the crushing box near the piston plate, and one end of the recovery pipe is fixedly connected to the water tank.

[0016] Compared with the prior art, the present invention has the following significant advantages:

[0017] Firstly, the utility model uses the cooperation between the water supply pump, the corrugated hose and the water supply pipe to transport the spray water inside the water storage tank to the spray pipe, and then spray it to the crushing teeth through the spray head, thereby reducing the dust generated by the coal slag crushing, avoiding the dust from affecting the parts of the device, and prolonging the service life of the device;

[0018] Second, the utility model is simple to operate and ingeniously designed. Through the cooperation between the cam, the guide rod and the spring, the piston plate is continuously vibrated along the inner wall of the crushing box, thereby forcing the water above the piston plate to move through the recovery pipe to the water storage tank, completing the recycling of the spray water, reducing the use cost of the device and improving the environmental protection of the device;

[0019] The invention solves the problem that the existing dust suppression components are lacking and it is difficult to prevent the dust generated by the coal slag crushing from affecting the parts of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0021] Figure 1 It is a schematic diagram of a first-view stereoscopic structure provided by the utility model in one embodiment;

[0022] Figure 2 It is a schematic diagram of a second viewing angle stereoscopic structure provided by the utility model in one embodiment;

[0023] Figure 3 It is a schematic diagram of a half-cut three-dimensional structure of some components provided in one embodiment of the utility model;

[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of a part of the crushing assembly provided in one embodiment of the utility model.

[0025] Description of reference numerals:

[0026] 1. Crushing box; 2. Collecting drawer; 3. Handle; 4. Feed hopper; 5. Driving motor; 6. Bidirectional motor; 7. Water storage tank; 8. Water supply pump; 9. Corrugated hose; 10. Water supply pipe; 11. Recovery pipe; 12. Belt; 13. Crushing roller; 14. Reciprocating screw rod; 15. Filter screen; 16. Drain; 17. One-way valve; 18. Rotating shaft; 19. Cam; 20. Guide rod; 21. Piston plate; 22. Spring; 23. Crushing teeth; 24. Reciprocating shaft block; 25. Limit rod; 26. Spray pipe; 27. Spray head; 28. Fixed plate. DETAILED DESCRIPTION

[0027] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0028] The utility model provides a coal slag recycling crushing device through improvement. The technical solution of the utility model is:

[0029] like Figure 1 As shown, a coal slag recycling and crushing device comprises a crushing box 1, which is made of high-strength alloy material to improve the overall structural strength of the device. A feed hopper 4 is fixedly connected to the top of the crushing box 1 by bolts, wherein the feed hopper 4 serves to facilitate feeding. A collecting bin 2 is slidably connected to one side of the inner wall of the crushing box 1, wherein the collecting bin 2 serves to collect the crushed coal slag, and further comprises a crushing assembly and a spray assembly;

[0030] The crushing assembly shown includes a crushing roller 13 rotatably connected to one end of the inner wall of the crushing box 1 through a bearing, and a crushing mechanism is provided on the outer peripheral wall of the crushing roller 13;

[0031] The spray assembly shown includes a water storage tank 7 arranged on one side of the outside of the crushing box 1, a spray mechanism is arranged at one end of the water storage tank 7, and a recovery mechanism is arranged at the inner bottom of the crushing box 1.

[0032] like Figure 2 and Figure 4 As shown, in a certain embodiment, in order to improve the crushing efficiency of the device, the crushing mechanism includes two groups of crushing teeth 23 fixedly connected to the outer peripheral wall of the crushing roller 13 by welding, and a certain angle is set between two adjacent crushing teeth 23, and the two groups of crushing teeth 23 are staggered with each other. The inner wall of the crushing box 1 is fixedly connected with two groups of staggered fixed plates 28 near the crushing teeth 23, and the efficiency of crushing coal slag is improved through the mutual cooperation between the two groups of crushing teeth 23 and the fixed plates 28. The bottom end of the collecting drawer 2 is fixedly connected with a filter screen 15, and one side of the outer wall of the collecting drawer 2 is fixedly connected with a plurality of handles 3 by bolts, wherein the handles 3 serve to facilitate pulling the collecting drawer 2, and one side of the outer wall of the crushing box 1 is fixedly connected with a bidirectional motor 6, and the output shaft of the bidirectional motor 6 is fixedly connected to one end of the crushing roller 13, and the crushing roller 13 is driven to rotate through the setting of the bidirectional motor 6.

[0033] like Figure 3 and Figure 4As shown, in a certain embodiment, in order to reduce the impact of dust on the parts of the device, the spray mechanism includes a water supply pump 8 arranged on one side of the outside of the water tank 7, the output end of the water supply pump 8 is fixedly connected to one end of the water tank 7, and the output end of the water supply pump 8 is fixedly connected to a corrugated hose 9, wherein the water supply pump 8 plays the role of transporting the water in the water tank 7 to the corrugated hose 9, the inner wall of the crushing box 1 is rotatably connected to a reciprocating screw 14 near the crushing roller 13, one end of the reciprocating screw 14 and one end of the crushing roller 13 are jointly sleeved with a belt 12 to form a transmission connection, through the mutual cooperation between the belt 12 and the bidirectional motor 6, the reciprocating screw 14 is driven to rotate synchronously with the crushing roller 13, one end of the reciprocating screw 14 is installed with a reciprocating shaft block 24, wherein the reciprocating screw 14 plays the role of driving the reciprocating shaft block 24 to rotate, a pair of limit rods 25 are fixedly connected to the inner wall of the crushing box 1 near the reciprocating screw rod 14, and the reciprocating shaft block 24 is slidably connected to the limit rods 25, wherein the limit rods 25 play the role of limiting the movement direction of the reciprocating shaft block 24, and the bottom end of the reciprocating shaft block 24 is fixedly connected to a spray pipe 26 by bolts, wherein the reciprocating shaft block 24 plays the role of driving the spray pipe 26 to move, one end of the spray pipe 26 is fixedly connected to the water supply pipe 10, and one end of the water supply pipe 10 is fixedly connected to one end of the corrugated hose 9, and the other end of the spray pipe 26 is fixedly connected to a pair of spray heads 27, through the setting of the spray head 27, the coal slag to be crushed is wetted, and the influence of dust generated during the crushing of the coal slag on the parts of the device is reduced.

[0034] like Figure 3 As shown, in a certain embodiment, in order to improve the environmental protection of the device, the recycling mechanism includes a driving motor 5 fixedly connected to the other side of the outer wall of the crushing box 1 by bolts, and the inner wall of the crushing box 1 is rotatably connected to a rotating shaft 18 near the driving motor 5, and one end of the rotating shaft 18 is fixedly connected to the output shaft of the driving motor 5 by a coupling, wherein the driving motor 5 plays a role in driving the rotating shaft 18 to rotate, and one end of the outer peripheral wall of the rotating shaft 18 is fixedly connected to a cam 19, and the inner bottom of the crushing box 1 is fixedly connected to a pair of guide rods 20, and the top ends of the pair of guide rods 20 are commonly fixedly connected to a water trough 16, and a one-way valve 17 is installed at the bottom of the water trough 16, and the output direction of the one-way valve 17 is The filter screen 15 is fed to the bottom of the crushing box 1, and the one-way valve 17 is set to prevent the filtered water from flowing back. A pair of piston plates 21 are slidably connected to the inner walls of the crushing box 1 near the gutter 16, and the piston plate 21 is slidably connected to the guide rod 20. The bottom end of the outer wall of each guide rod 20 is sleeved with a spring 22. The inner wall of the crushing box 1 is fixedly connected to the piston plate 21, and one end of the recovery pipe 11 is fixedly connected to the water storage tank 7. Through the mutual cooperation between the guide rod 20, the spring 22 and the piston plate 21, the water below the gutter 16 is forced to move to the water storage tank 7 through the recovery pipe 11, completing the recycling of the spray water and improving the environmental protection of the device.

[0035] The specific working method is: when in use, first put the coal slag into the crushing box 1 through the feed hopper 4, and then start the bidirectional motor 6, the bidirectional motor 6 drives the crushing roller 13 and the crushing teeth 23 to rotate, and the two sets of staggered crushing teeth 23 and the fixed plate 28 cooperate with each other to improve the efficiency of coal slag crushing. At the same time, start the water supply pump 8, and through the cooperation between the water supply pump 8, the corrugated hose 9 and the water supply pipe 10, the water in the water storage tank 7 is transported to the spray pipe 26, and then the water is sprayed in the direction of the crushing teeth 23 through a pair of spray heads 27, so as to reduce the influence of dust generated by the crushing of coal slag on the parts of the device. At the same time, through the setting of the belt 12, the bidirectional motor 6 drives the reciprocating screw rod 14 and the crushing roller 13 to rotate synchronously, and the reciprocating screw rod 14 and the crushing roller 13 are driven to rotate synchronously. The mutual cooperation between the screw rod 14 and the reciprocating shaft block 24 enables the spray head 27 to spray water reciprocatingly, thereby improving the dust reduction effect of the device. Then, the drive motor 5 is started, and the drive motor 5 drives the rotating shaft 18 and the cam 19 to rotate. Through the interference of the cam 19, the piston plate 21 slides downward along the inner wall of the crushing box 1. Then, through the mutual cooperation between the guide rod 20 and the spring 22, the piston plate 21 is driven to slide upward along the inner wall of the crushing box 1, so that the piston plate 21 vibrates along the inner wall of the crushing box 1, thereby continuously pressing the water above the piston plate 21 to move to the water storage tank 7 through the recovery pipe 11. Through the setting of the one-way valve 17, the water above the piston plate 21 is prevented from flowing back, thereby completing the circulation of the spray water, improving the environmental protection of the device, and reducing the use cost of the device.

[0036] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A coal slag recycling and pulverizing device, comprising a pulverizing box (1), a top end of the pulverizing box (1) being fixedly connected to a feed hopper (4), and a side of an inner wall of the pulverizing box (1) being slidably connected to a collecting bin (2), characterized in that: It also includes a crushing component and a spraying component; The crushing assembly comprises a crushing roller (13) rotatably connected to one end of the inner wall of the crushing box (1), and a crushing mechanism is arranged on the outer peripheral wall of the crushing roller (13); The spray assembly comprises a water storage tank (7) arranged on one side of the outside of the crushing box (1), a spray mechanism is arranged at one end of the water storage tank (7), and a recovery mechanism is arranged at the inner bottom of the crushing box (1).

2. The slag recycling and crushing device according to claim 1, characterized in that: The crushing mechanism comprises two groups of crushing teeth (23) fixedly connected to the outer peripheral wall of the crushing roller (13), and a certain angle is formed between two adjacent crushing teeth (23). The two groups of crushing teeth (23) are staggered with each other. The inner wall of the crushing box (1) is fixedly connected with two groups of staggered fixed plates (28) near the crushing teeth (23). The bottom end of the collecting drawer (2) is fixedly connected with a filter screen (15). One side of the outer wall of the collecting drawer (2) is fixedly connected with a plurality of handles (3). One side of the outer wall of the crushing box (1) is fixedly connected with a bidirectional motor (6), and the output shaft of the bidirectional motor (6) is fixedly connected to one end of the crushing roller (13).

3. The slag recycling and crushing device according to claim 2, characterized in that: The spray mechanism comprises a water supply pump (8) arranged on one side of the outside of the water storage tank (7), the output end of the water supply pump (8) being fixedly connected to one end of the water storage tank (7), the output end of the water supply pump (8) being fixedly connected to a corrugated hose (9), the inner wall of the crushing box (1) being rotatably connected to a reciprocating screw rod (14) near a crushing roller (13), one end of the reciprocating screw rod (14) and one end of the crushing roller (13) being jointly sleeved with a belt (12) to form a transmission connection.

4. The slag recycling and crushing device according to claim 3, characterized in that: A reciprocating shaft block (24) is installed at one end of the reciprocating screw rod (14); a pair of limit rods (25) are fixedly connected to the inner wall of the crushing box (1) near the reciprocating screw rod (14); the reciprocating shaft block (24) and the limit rods (25) are slidably connected; a spray pipe (26) is fixedly connected to the bottom end of the reciprocating shaft block (24); one end of the spray pipe (26) is fixedly connected to a water supply pipe (10); one end of the water supply pipe (10) is fixedly connected to one end of the corrugated hose (9); and the other end of the spray pipe (26) is fixedly connected to a pair of spray heads (27).

5. The coal slag recycling and crushing device according to claim 4, characterized in that: The recycling mechanism comprises a driving motor (5) fixedly connected to the other side of the outer wall of the crushing box (1); a rotating shaft (18) is rotatably connected to the inner wall of the crushing box (1) near the driving motor (5); one end of the rotating shaft (18) is fixedly connected to the output shaft of the driving motor (5); and one end of the outer peripheral wall of the rotating shaft (18) is fixedly connected to a cam (19).

6. The coal slag recycling and crushing device according to claim 5, characterized in that: A pair of guide rods (20) are fixedly connected to the inner bottom of the crushing box (1), and the top ends of the pair of guide rods (20) are fixedly connected to a water trough (16). A one-way valve (17) is installed at the bottom end of the water trough (16), and the output direction of the one-way valve (17) is to output the filter screen (15) to the bottom of the crushing box (1).

7. The coal slag recycling and crushing device according to claim 6, characterized in that: A pair of piston plates (21) are slidably connected to the inner walls of the crushing boxes (1) near the water trough (16), and the piston plates (21) are slidably connected to the guide rods (20). A spring (22) is sleeved on the bottom end of the outer peripheral wall of each guide rod (20). A recovery pipe (11) is fixedly connected to the inner wall of the crushing box (1) near the piston plate (21), and one end of the recovery pipe (11) is fixedly connected to the water storage tank (7).

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