CN216368239U - Coal gangue crushing, dust purifying and recycling integrated system - Google Patents
Coal gangue crushing, dust purifying and recycling integrated system Download PDFInfo
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- CN216368239U CN216368239U CN202122285977.0U CN202122285977U CN216368239U CN 216368239 U CN216368239 U CN 216368239U CN 202122285977 U CN202122285977 U CN 202122285977U CN 216368239 U CN216368239 U CN 216368239U
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- coal gangue
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Abstract
The utility model discloses a coal gangue crushing, dust purifying and recycling integrated system, which comprises a granule collecting box, a powder collecting box and a bag-type dust remover, wherein the granule collecting box is connected with the powder collecting box; the top of the aggregate collecting box is provided with a feeding hole, a grinding overflow inkstone is arranged at a position close to the top in the aggregate collecting box, the top of the aggregate collecting box is provided with a grinding motor, an output shaft of the grinding motor is circumferentially provided with a plurality of horizontal connecting rods, and one end of each horizontal connecting rod is rotatably assembled with a grinding roller; a vibration sieve plate driven to vibrate by a vibration motor is arranged across the joint of the aggregate collecting box and the powder collecting box; the bag-type dust collector is communicated with one side of the powder collecting box through a dust pipeline, and a suction fan is arranged on the dust pipeline. By adopting the coal gangue crushing, dust purifying and recycling integrated system, on one hand, the resource utilization degree of the coal gangue is improved, and on the other hand, the pollution to the environment in the coal gangue resource recycling process is reduced.
Description
Technical Field
The utility model relates to the technical field of coal gangue crushing, in particular to a coal gangue crushing, dust purifying and recycling integrated system.
Background
The coal gangue is solid waste generated in the coal mining and washing processing processes and is also available resource. The coal gangue and the clay have similar chemical compositions and generally contain SiO2、Al2O3And CaO, Fe2O3Etc. in place of clay, siliceous and aluminous components may be provided. Meanwhile, coal gangue can be used as raw fuel for cement production to replace part of fuel. The production process of the coal gangue used as the cement raw fuel is basically the same as that of the common cement: mixing raw materials at a certain proportion, grinding into raw material, burning until part of the raw material is molten to obtain clinker containing calcium silicate as main component, adding appropriate amount of gypsum and mixed material, and grinding into fine powder to obtain the cement.
At present, some coal gangue resource utilization equipment appears, but the coal gangue is basically subjected to simple crushing treatment, and then the crushed coal gangue is used as roadbed filling and the like, and the defects existing in the mode are as follows: on one hand, the resource utilization degree is not high, and on the other hand, dust generated in the crushing process can pollute the environment.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides an integrated system for crushing, purifying and recycling coal gangue, which on one hand improves the resource utilization degree of coal gangue and on the other hand reduces the environmental pollution caused by the resource recycling process of coal gangue.
The utility model solves the problems through the following technical means: a coal gangue crushing, dust purifying and recycling integrated system comprises a granule collecting box, a powder collecting box and a bag-type dust remover; the particle collecting box and the powder collecting box are arranged up and down and are communicated with each other, a feeding hole is formed in the top of the particle collecting box, a grinding overflow inkstone is arranged in the particle collecting box and close to the top of the particle collecting box, a grinding motor with an output shaft extending into the grinding overflow inkstone is arranged on the top of the particle collecting box in an inverted mode, a plurality of horizontal connecting rods are circumferentially arranged on the output shaft of the grinding motor, and grinding rollers are rotatably assembled at one ends, far away from the output shaft of the grinding motor, of the horizontal connecting rods; a vibration sieve plate driven to vibrate by a vibration motor is arranged across the joint of the aggregate collecting box and the powder collecting box; the bag-type dust collector is communicated with one side of the powder collecting box through a dust pipeline, and a suction fan is arranged on the dust pipeline.
Further, the top of the bag-type dust collector is provided with a smoke outlet, and the bottom of the bag-type dust collector is provided with a dust collecting funnel.
Further, a particle outlet is formed in one side wall of the particle collecting box and located above one side of the vibrating sieve plate, and a discharging door is arranged at the particle outlet.
Further, a collecting hopper is arranged outside the granular material outlet.
Further, the bottom of aggregate bin is provided with defeated material area.
Furthermore, the horizontal connecting rod is an adjustable telescopic rod.
The utility model has the beneficial effects that:
1. according to the coal gangue crushing, dust purifying and recycling integrated system, firstly, coal gangue is ground and crushed through the matching effect of the grinding rollers and the grinding overflow inkstone, the obtained coal gangue crushed material overflows through the grinding overflow inkstone, then the coal gangue crushed material is subjected to grading treatment through the vibrating sieve plate, wherein aggregate is collected through the aggregate collecting box, powder is collected through the powder collecting box, the aggregate is used for roadbed filling and the like, the powder can be used for hot raw materials, and the utilization degree of coal gangue resource utilization is favorably improved; moreover, the dust-containing gas generated in the grinding process is purified by the bag-type dust collector and then discharged, so that the pollution to the environment in the process of recycling the coal gangue is reduced.
Drawings
The utility model is further described below with reference to the figures and examples.
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
fig. 2 is a top view of a partial structure at the position of grinding the overflow inkstone.
Detailed Description
The utility model is explained in more detail below with reference to the figures and examples. The features and advantages of the present invention will become more apparent from the description. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments.
As shown in fig. 1-2, the coal gangue crushing, dust purifying and recycling integrated system of this embodiment includes a granule collecting box 5, a powder collecting box 12 and a bag-type dust collector 13. The aggregate collecting box 5 and the powder collecting box 12 are arranged up and down and are communicated with each other, a feeding hole 1 is formed in the top of the aggregate collecting box, a grinding overflow inkstone 4 is arranged in the aggregate collecting box and close to the top of the aggregate collecting box, the grinding overflow inkstone is fixedly connected with the inner wall of the aggregate collecting box, and the feeding hole is communicated with the grinding overflow inkstone.
The grinding motor 2 with an output shaft extending into the grinding overflow inkstone is arranged on the top of the aggregate collecting box 5 in an inverted mode, a plurality of horizontal connecting rods 15 are arranged on the output shaft of the grinding motor in the circumferential direction, one end, far away from the output shaft of the grinding motor, of each horizontal connecting rod is rotatably provided with a grinding roller 3, specifically, two supporting seats can be mounted at the end portions of the horizontal connecting rods, a rotating shaft stretches across between the two supporting seats, and then the grinding rollers are mounted on the rotating shaft.
A vibration sieve plate 11 driven to vibrate by a vibration motor 10 is arranged across the joint of the granular material collecting box 5 and the powder collecting box 12; the bag-type dust collector is communicated with one side of the powder collecting box through a dust pipeline, an induced draft fan 9 is arranged on the dust pipeline, a flue gas outlet 14 is arranged at the top of the bag-type dust collector, and a dust collecting funnel 16 is arranged at the bottom of the bag-type dust collector.
When the coal gangue crushing machine works specifically, coal gangue falls into a grinding overflow inkstone through a feeding hole, a grinding motor is started, a horizontal connecting rod drives a grinding roller to rotate circumferentially, the self-rotation of the grinding roller is combined, the coal gangue is ground and crushed through the cooperation effect of the grinding roller and the grinding overflow inkstone, the obtained coal gangue crushed material overflows through the grinding overflow inkstone and falls onto a vibrating sieve plate, the vibrating motor drives a vibrating sieve plate to vibrate, crushed coal gangue powder is classified through the vibrating sieve plate, the granular material is located on the upper side of the vibrating sieve plate, and powder falls into a powder collecting box; wherein the aggregate is collected through the aggregate collecting box, and the powder is collected through the powder collecting box, and the aggregate is used for road bed filler etc. and the powder can be used to hot raw materials, is favorable to improving the utilization degree of coal gangue as a resource. The suction fan is started to generate suction force, powder in the powder collecting box is sucked into the bag-type dust collector, and dust-containing gas is purified by the bag-type dust collector and then discharged from the flue gas outlet, so that the pollution to the environment in the process of recycling the coal gangue is reduced; the dust and powder intercepted by the bag-type dust remover are discharged by the dust collecting hopper and are used for recycling resources such as fuel and the like.
And a granular material outlet is formed in one side wall of the granular material collecting box and is positioned above one side of the vibrating sieve plate, and a discharge door 6 is arranged at the granular material outlet. When the amount of the granules in the granule collecting box is more, the granules can be discharged through the granule outlet. The outside of aggregate export is provided with aggregate bin 7, the bottom of aggregate bin is provided with defeated material area 8. The granules discharged from the granule outlet are gathered by the aggregate bin and then conveyed to a target position by the clinker belt.
As a further improvement to the above technical solution, the horizontal connecting rod 15 is an adjustable telescopic rod. The gap between the grinding roller and the inner wall of the grinding overflow inkstone can be adjusted by adjusting the whole length of the horizontal connecting rod, so that the grinding granularity is adjusted, and the required coal gangue particles are obtained.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (6)
1. The utility model provides a coal gangue breakage, dust purification and retrieve integrative system which characterized in that: comprises a granule collecting box, a powder collecting box and a bag-type dust collector; the particle collecting box and the powder collecting box are arranged up and down and are communicated with each other, a feeding hole is formed in the top of the particle collecting box, a grinding overflow inkstone is arranged in the particle collecting box and close to the top of the particle collecting box, a grinding motor with an output shaft extending into the grinding overflow inkstone is arranged on the top of the particle collecting box in an inverted mode, a plurality of horizontal connecting rods are circumferentially arranged on the output shaft of the grinding motor, and grinding rollers are rotatably assembled at one ends, far away from the output shaft of the grinding motor, of the horizontal connecting rods; a vibration sieve plate driven to vibrate by a vibration motor is arranged across the joint of the aggregate collecting box and the powder collecting box; the bag-type dust collector is communicated with one side of the powder collecting box through a dust pipeline, and a suction fan is arranged on the dust pipeline.
2. The coal gangue crushing, dust purifying and recycling integrated system according to claim 1, characterized in that: the top of the bag-type dust collector is provided with a flue gas outlet, and the bottom of the bag-type dust collector is provided with a dust collecting funnel.
3. The coal gangue crushing, dust purifying and recycling integrated system according to claim 2, characterized in that: and a granular material outlet is formed in one side wall of the granular material collecting box and is positioned above one side of the vibrating sieve plate, and a discharge door is arranged at the granular material outlet.
4. The coal gangue crushing, dust purifying and recycling integrated system as claimed in claim 3, wherein: and a collecting hopper is arranged outside the granular material outlet.
5. The coal gangue crushing, dust purifying and recycling integrated system as claimed in claim 4, wherein: and a material conveying belt is arranged at the bottom of the material collecting hopper.
6. The coal gangue crushing, dust purifying and recycling integrated system as defined in any one of claims 1 to 5, wherein: the horizontal connecting rod is an adjustable telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122285977.0U CN216368239U (en) | 2021-09-22 | 2021-09-22 | Coal gangue crushing, dust purifying and recycling integrated system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122285977.0U CN216368239U (en) | 2021-09-22 | 2021-09-22 | Coal gangue crushing, dust purifying and recycling integrated system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216368239U true CN216368239U (en) | 2022-04-26 |
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ID=81241201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122285977.0U Active CN216368239U (en) | 2021-09-22 | 2021-09-22 | Coal gangue crushing, dust purifying and recycling integrated system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216368239U (en) |
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2021
- 2021-09-22 CN CN202122285977.0U patent/CN216368239U/en active Active
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