Coal cinder crushing device for industrial boiler

Abstract

The utility model relates to a smashing device, belongs to the technical field of coal cinder smashing, and particularly relates to an industrial boiler coal cinder smashing device which comprises a fixed box, and a material conveying barrel is arranged on one side of the fixed box. Through the arrangement of the feeding mechanism, a rotating motor drives a rotating shaft and a spiral blade to rotate, the spiral blade conveys materials upwards, then the materials return to a fixed box through a feeding pipe to be smashed again, and the rotating shaft rotates to drive a rotating rod and a rotating disc to rotate through two bevel gears; the rotary disc drives the sliding rod and the pressing plate to reciprocate through the connecting rod and the two fixing columns, so that the pressing plate precrushes materials, the materials can be precrushed when the materials which are not crushed and qualified are conveyed into the fixing box, and therefore the crushing effect on coal cinder is improved; the problem that most coal cinder needing secondary smashing is directly conveyed into the smashing box, and consequently the smashing effect of the coal cinder needing secondary smashing is not ideal is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal slag crushing, in particular to an industrial boiler coal slag crushing device. Background Art

[0002] Coal slag is a kind of industrial solid waste. It is the waste residue discharged from coal-fired power plants, industrial and civil boilers and other equipment. It is also called slag. Its 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.

[0003] After searching the Chinese patent with publication number CN215996825U, an industrial boiler coal ash crushing device is disclosed, which includes a fixed column, a base is fixedly installed at the bottom of the fixed column, a collecting device is fixedly installed at the upper end of the base, a crushing box is fixedly installed at the upper end of the collecting device, a screen is fixedly installed on the inner side wall of the crushing box, an extrusion device is fixedly installed on the inner side wall of the crushing box, the extrusion device is located above the screen, a feed hopper is fixedly installed on the top of the crushing box, the right end of the screen extends to the outside of the crushing box and is fixedly connected to a containing device, a connecting column is fixedly installed on the side wall of the containing device, and the connecting column is fixedly connected to the fixed column at one end away from the containing device.

[0004] Based on the above search and combined with the prior art, we found that:

[0005] In the process of crushing existing industrial boiler coal slag, the coal slag that fails to meet the crushing standards needs to be crushed twice. Most of the coal slag that needs to be crushed twice is directly transported to the crushing box, resulting in unsatisfactory crushing effect for the coal slag that needs to be crushed twice. Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes an industrial boiler coal slag crushing device, in which a rotating motor drives a rotating shaft to rotate, and the rotation of the rotating shaft drives a rotating rod and a turntable to rotate through two bevel gears. The turntable drives a sliding rod and a pressure plate to reciprocate through a connecting rod and two fixed columns, so that when unqualified materials are transported to a fixed box, the materials can be pre-crushed, thereby improving the crushing effect of the coal slag.

[0007] The technical solution to achieve the purpose of the utility model is: an industrial boiler ash crushing device, including a fixed box, a feeding cylinder is provided on one side of the fixed box, a feeding pipe is fixedly connected between the feeding cylinder and the fixed box, and also includes;

[0008] A feeding mechanism, wherein the feeding mechanism is located on the feeding cylinder;

[0009] The feeding mechanism includes a pressing unit and a driving unit. The pressing unit includes a mounting plate fixedly connected to the top of the feeding cylinder. A rotating hole is provided on one side of the mounting plate. A rotating rod is rotatably connected in the rotating hole. A turntable is fixedly connected to one end of the rotating rod. A sliding hole is provided on the top of the feeding pipe. A sliding rod is slidably connected in the sliding hole. A pressing plate is fixedly connected to the bottom end of the sliding rod. A fixing column is fixedly connected to the side where the sliding rod and the turntable are close to each other, and a connecting rod is rotatably connected to the two fixed columns.

[0010] In some embodiments, the driving unit includes a rotating motor arranged below the feed barrel, the conveying end of the rotating motor is connected to a rotating shaft through a coupling, the top and bottom ends of the feed barrel are provided with rotating holes, the top end of the rotating shaft passes through the two rotating holes in sequence and extends to the top of the feed barrel, the ends of the rotating shaft and the rotating rod close to each other are keyed to bevel gears, the two bevel gears are meshed, a spiral blade is fixedly sleeved on the rotating shaft, and the spiral blade is located in the feed barrel.

[0011] In some embodiments, two mounting holes are provided on one side of the fixed box, and fixed shafts are rotatably connected in both mounting holes, crushing rollers are commonly sleeved on the two fixed shafts, and the two crushing rollers are both located in the fixed box. The outer cylindrical walls at one end of the two fixed shafts are keyed to fixed gears, and the two fixed gears are meshed with each other. A drive motor is fixedly connected to one side of the fixed box, and the output end of the drive motor is fixedly connected to one end of one of the fixed shafts.

[0012] In some embodiments, a filter screen is fixedly connected to the inner wall of the fixed box, a discharge port is opened on one side of the fixed box, a feed port is opened on the cylindrical outer wall of the feed cylinder, and one end of the filter screen passes through the discharge port and is fixedly connected to the feed port.

[0013] In some embodiments, one side of the fixed box is fixedly connected to the fixed plate, and the rotating motor is fixedly connected to the top of the fixed plate.

[0014] In some embodiments, a collecting box is installed at the bottom of the fixed box.

[0015] Compared with the prior art, the present invention has the following significant advantages:

[0016] The utility model sets a feeding mechanism, a rotating motor drives a rotating shaft and a spiral blade to rotate, the spiral blade transports the material upward, and then the material returns to a fixed box through a feeding pipe to be crushed again, the rotating shaft rotates through two bevel gears to drive a rotating rod and a rotating disk to rotate, and the rotating disk drives a sliding rod and a pressing plate to move back and forth through a connecting rod and two fixed columns, so that the pressing plate pre-crushes the material, and realizes that when the material that is not qualified for crushing is transported to the fixed box, the material can be pre-crushed, thereby improving the crushing effect of the coal slag;

[0017] The invention solves the problem that most of the existing coal slags that need secondary crushing are directly conveyed into the crushing box, resulting in unsatisfactory crushing effect of the coal slags that need secondary crushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by the utility model in one embodiment;

[0020] Figure 2 It is a schematic diagram of the internal three-dimensional structure of the fixed box provided in one embodiment of the utility model;

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of a material pressing unit provided in one embodiment of the utility model;

[0022] Figure 4 It is a schematic diagram of the cross-sectional plan structure of a pressing plate and a feeding pipe provided in one embodiment of the utility model.

[0023] Description of reference numerals:

[0024] 1. Fixed box; 11. Fixed shaft; 12. Fixed gear; 13. Driving motor; 14. Crushing roller; 15. Filter screen; 16. Collecting box; 17. Fixed plate; 2. Feeding barrel; 21. Rotating motor; 22. Rotating shaft; 23. Spiral blade; 24. Feeding pipe; 25. Bevel gear; 3. Mounting plate; 31. Rotating rod; 32. Turntable; 33. Fixed column; 34. Connecting rod; 35. Sliding rod; 36. Pressing plate. DETAILED DESCRIPTION

[0025] 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.

[0026] The utility model provides an industrial boiler slag crushing device through improvement. The technical solution of the utility model is:

[0027] like Figure 1-Figure 2As shown, an industrial boiler coal ash crushing device includes a fixed box 1, one side of the fixed box 1 is provided with a feeding cylinder 2, and a feeding pipe 24 is fixedly connected between the feeding cylinder 2 and the fixed box 1. In order to make the feeding pipe 24 more firm, the feeding pipe 24 is installed on the fixed box 1 and the feeding cylinder 2 by welding, and also includes a feeding mechanism, which is located on the feeding cylinder 2; the feeding mechanism includes a pressing unit and a driving unit, the pressing unit includes a mounting plate 3 fixedly connected to the top of the feeding cylinder 2, a rotating hole is opened on one side of the mounting plate 3, a rotating rod 31 is rotatably connected in the rotating hole, one end of the rotating rod 31 is fixedly connected to a turntable 32, a sliding hole is opened on the top of the feeding pipe 24, a sliding rod 35 is slidably connected in the sliding hole, and a sliding plate 32 is fixedly connected to the rotating plate 32. The bottom end of the rod 35 is fixedly connected to a pressing plate 36. In order to make the pressing plate 36 more firm, the pressing plate 36 is installed on the sliding rod 35 by welding. The sliding rod 35 and the side close to the turntable 32 are fixedly connected to the fixing column 33, and the two fixing columns 33 are connected to the connecting rod 34 for common rotation. Through the setting of the feeding mechanism, the rotating motor 21 drives the rotating shaft 22 to rotate, and the rotation of the rotating shaft 22 drives the rotating rod 31 and the turntable 32 to rotate through the two bevel gears 25. The turntable 32 drives the sliding rod 35 and the pressing plate 36 to reciprocate through the connecting rod 34 and the two fixing columns 33, so that when the unqualified crushed materials are transported to the fixed box 1, the materials can be pre-crushed, thereby improving the crushing effect of the coal slag.

[0028] like Figure 2 As shown, in one embodiment, in order to facilitate the replacement of the rotating motor 21 at a later time, the rotating motor 21 is installed by welding, and the driving unit includes a rotating motor 21 arranged below the feeding barrel 2, and the conveying end of the rotating motor 21 is connected to the rotating shaft 22 through a coupling, and the top and bottom ends of the feeding barrel 2 are both provided with rotating holes, and the top of the rotating shaft 22 passes through the two rotating holes in sequence and extends to the top of the feeding barrel 2, and the ends of the rotating shaft 22 and the rotating rod 31 close to each other are key-connected with bevel gears 25, and the two bevel gears 25 are meshed, and the rotating shaft 22 is fixedly sleeved with a spiral leaf 23, and the spiral leaf 23 is located in the feeding barrel 2; through the setting of the driving unit, the rotating motor 21 drives the rotating shaft 22 and the spiral leaf 23 to rotate, and the spiral leaf 23 transports the material upward, thereby realizing the loading of the material.

[0029] like Figure 2As shown, in one embodiment, in order to facilitate the replacement of the driving motor 13 at a later time, the driving motor 13 is installed on the fixed box 1 by screwing, and two mounting holes are provided on one side of the fixed box 1, and the fixed shafts 11 are rotatably connected in the two mounting holes, and the two fixed shafts 11 are commonly sleeved with a crushing roller 14, and the two crushing rollers 14 are both located in the fixed box 1, and the outer cylindrical walls at one end of the two fixed shafts 11 are keyed with fixed gears 12, and the two fixed gears 12 are meshed with each other. A driving motor 13 is fixedly connected to one side of the fixed box 1, and the output end of the driving motor 13 is fixedly connected to one end of one of the fixed shafts 11; through the setting of the crushing roller 14, the driving motor 13 drives the fixed shaft 11 and the crushing roller 14 to rotate through the two fixed gears 12, so that the crushing roller 14 crushes the boiler slag, thereby achieving the crushing of the material.

[0030] like Figure 2 As shown, in one embodiment, in order to facilitate the replacement of the filter screen 15 at a later time, the filter screen 15 is installed on the fixed box 1 by screwing, the inner wall of the fixed box 1 is fixedly connected with the filter screen 15, one side of the fixed box 1 is provided with a discharge port, the cylindrical outer wall of the feed barrel 2 is provided with a feed port, one end of the filter screen 15 passes through the discharge port and is fixedly connected to the feed port; by setting the filter screen 15, filtering of the material is achieved.

[0031] like Figure 2 As shown, in one embodiment, in order to make the fixing plate 17 more secure, the fixing plate 17 is installed on the fixing box 1 by welding, one side of the fixing box 1 is fixedly connected to the fixing plate 17, and the rotating motor 21 is fixedly connected to the top of the fixing plate 17; through the setting of the fixing plate 17, the rotating motor 21 is installed.

[0032] like Figure 2 As shown, in one embodiment, a collecting box 16 is installed at the bottom of the fixed box 1; through the setting of the collecting box 16, the crushed coal slag can be collected.

[0033] The specific working method is: put the boiler slag into the fixed box 1, drive the motor 13 to drive the fixed shaft 11 and the crushing roller 14 to rotate through the two fixed gears 12, so that the crushing roller 14 crushes the boiler slag and falls into the filter screen 15, and after being filtered by the filter screen 15, the larger slag enters the feeding tube 2, and the rotating motor 21 drives the rotating shaft 22 and the spiral blade 23 to rotate, and the spiral blade 23 transports the material upward, and then the material returns to the fixed box 1 through the feeding pipe 24 for re-crushing, and the rotating shaft 22 rotates through the two bevel gears 25 to drive the rotating rod 31 and the turntable 32 to rotate, and the turntable 32 drives the sliding rod 35 and the pressing plate 36 to reciprocate through the connecting rod 34 and the two fixed columns 33, so that the pressing plate 36 pre-crushes the material, so that when the material that is not qualified for crushing is transported to the fixed box 1, the material can be pre-crushed, thereby improving the crushing effect of the slag.

[0034] 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. An industrial boiler ash crushing device, comprising a fixed box (1), a feeding cylinder (2) is provided on one side of the fixed box (1), a feeding pipe (24) is fixedly connected between the feeding cylinder (2) and the fixed box (1), and is characterized in that: Also includes; A feeding mechanism, the feeding mechanism being located on the feeding cylinder (2); The feeding mechanism comprises a material pressing unit and a driving unit. The material pressing unit comprises a mounting plate (3) fixedly connected to the top of the feeding cylinder (2). A rotating hole is provided on one side of the mounting plate (3). A rotating rod (31) is rotatably connected in the rotating hole. A rotating disk (32) is fixedly connected to one end of the rotating rod (31). A sliding hole is provided on the top of the feeding tube (24). A sliding rod (35) is slidably connected in the sliding hole. A pressing plate (36) is fixedly connected to the bottom end of the sliding rod (35). A fixed column (33) is fixedly connected to the side of the sliding rod (35) and the rotating disk (32) close to each other. A connecting rod (34) is rotatably connected to the two fixed columns (33).

2. The industrial boiler slag crushing device according to claim 1 is characterized by: The driving unit comprises a rotating motor (21) arranged below the feeding barrel (2); the conveying end of the rotating motor (21) is connected to a rotating shaft (22) via a coupling; the top and bottom ends of the feeding barrel (2) are both provided with rotating holes; the top end of the rotating shaft (22) passes through the two rotating holes in sequence and extends to the top of the feeding barrel (2); the ends of the rotating shaft (22) and the rotating rod (31) close to each other are key-connected with bevel gears (25); the two bevel gears (25) are meshed with each other; a spiral blade (23) is fixedly sleeved on the rotating shaft (22); and the spiral blade (23) is located in the feeding barrel (2).

3. The industrial boiler slag crushing device according to claim 1 is characterized by: One side of the fixed box (1) is provided with two mounting holes, and the two mounting holes are rotatably connected to fixed shafts (11), and the two fixed shafts (11) are sleeved with a crushing roller (14), and the two crushing rollers (14) are both located in the fixed box (1), and the cylindrical outer walls at one end of the two fixed shafts (11) are keyed to fixed gears (12), and the two fixed gears (12) are meshed with each other. A driving motor (13) is fixedly connected to one side of the fixed box (1), and the output end of the driving motor (13) is fixedly connected to one end of one of the fixed shafts (11).

4. The industrial boiler slag crushing device according to claim 1, characterized in that: The inner wall of the fixed box (1) is fixedly connected with a filter screen (15), a discharge port is provided on one side of the fixed box (1), a feed port is provided on the cylindrical outer wall of the feed barrel (2), and one end of the filter screen (15) passes through the discharge port and is fixedly connected to the feed port.

5. The industrial boiler slag crushing device according to claim 1, characterized in that: One side of the fixed box (1) is fixedly connected to a fixed plate (17), and the rotating motor (21) is fixedly connected to the top of the fixed plate (17).

6. The industrial boiler slag crushing device according to claim 5, characterized in that: A collecting box (16) is installed at the bottom of the fixed box (1).

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