CN210121505U - Coal and gangue separating device with good separating effect - Google Patents

Abstract

The utility model discloses a coal gangue separator that separation effect is good, including protecting sheathing, motor fixing base and control switch, protecting sheathing's internally mounted has the rotary drum, and the inside left end of rotary drum is provided with first separation storehouse, the fixed welding of the inside upside in first separation storehouse has first welt, the inside downside fixed mounting in first separation storehouse has first filter screen, protecting sheathing's downside left end is provided with first coal outlet, the inside second separation storehouse that is provided with of right-hand member of rotary drum, and the fixed welding of the inside upside in second separation storehouse has the second welt. The utility model discloses a motor drives the rotary drum, and is provided with two sets of separating bins in the rotary drum, and two sets of separating bins rotate along with the rotary drum, move the raw coal in the separating bin to the eminence and fall down for the raw coal is broken, utilizes the hardness difference of coal and cash, smashes the separation to the raw coal, through twice crushing separation, thereby improves coal cash separation effect.

Description

Coal and gangue separating device with good separating effect

Technical Field

The utility model relates to a sorting facilities technical field specifically is a separate effectual coal gangue separator.

Background

Along with the development of the industry in China, the demand of energy is continuously increased, coal is still the main energy source in China at present, therefore, the coal mining mechanization degree is increasingly improved, the output of gangue is also improved, the separation of the gangue at present is manual separation, large blocks of gangue are selected from a conveyor by hands through eyes, the speed of a conveying belt on the conveyor cannot be too large, so that the workload of the method is large, in addition, the separation equipment used in the prior art can generate larger dust and noise in the separation process, and the environment is seriously polluted, so that the coal gangue separation device with good separation effect is provided for solving the problems.

Disclosure of Invention

An object of the utility model is to provide a separate effectual coal gangue separator to solve the coal gangue separation efficiency that above-mentioned background art provided and lower, can produce a large amount of dust and noise pollution's problem simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme:

a coal and gangue separating device with good separating effect comprises a protective shell, a motor fixing seat and a control switch, wherein a rotary drum is arranged inside the protective shell, a first separating bin is arranged at the left end inside the rotary drum, a first lining plate is fixedly welded on the upper side inside the first separating bin, a first filter screen is fixedly installed on the lower side inside the first separating bin, a first coal outlet is arranged at the left end of the lower side of the protective shell, the first coal outlet is positioned under the first separating bin, a second separating bin is arranged inside the right end of the rotary drum, a second lining plate is fixedly welded on the upper side inside the second separating bin, a second filter screen is fixedly installed on the lower side inside the second separating bin, a second coal outlet is arranged at the right end of the lower side of the protective shell, the second coal outlet is positioned under the second separating bin, the first separating bin is communicated with the second separating bin through a partition plate, the equal fixed mounting in both ends has hollow roll about the rotary drum, and two sets of hollow rolls cup joint respectively on two sets of bearings, wherein a set of the left side intercommunication of hollow roll has the feed inlet, another group the side of hollow roll is provided with out the cash mouth, another group the hollow roll right side is passed through the connecting axle and is connected with the motor, motor fixed mounting is on the motor fixing base, and the front side of motor fixing base installs control switch, the right side welding of protecting sheathing has the cash storehouse, and the front side in cash storehouse is provided with the discharge gate.

Preferably, the inner wall of the protective shell is filled with honeycomb soundproof cotton, and the upper end of the protective shell is of an arc structure.

Preferably, the lower surface of the first lining plate is uniformly distributed with convex blocks of a gyroscope-shaped structure, and the first lining plate is arranged to be welded on the upper side of the first separation bin in a semicircular structure.

Preferably, the diameter of the filter holes of the first filter screen is larger than that of the filter holes of the second filter screen.

Preferably, the lower surface of the second lining plate is uniformly distributed with lugs with a tooth-shaped structure, and the second lining plate is of a semicircular structure and is fixedly welded on the upper side of the second separation bin.

Preferably, the partition board comprises a fixing board, a first through hole and a second through hole, the first through hole and the second through hole are both arranged on the fixing board, and the inner side size of the first through hole is larger than that of the second through hole.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the coal and gangue separating device with a good separating effect, the rotating drum driven by the motor is arranged, the two groups of separating bins are arranged in the rotating drum, the two groups of separating bins rotate along with the rotating drum, raw coal in the separating bins moves to a high position and falls down, so that the raw coal is crushed, the raw coal is crushed by utilizing the difference of hardness between the coal and the gangue, coal cinder with light texture falls into the coal outlet through the filter screen and is discharged, and the coal and gangue separating effect is improved through two times of crushing and separation;

through being provided with the protective housing who has the honeycomb soundproof cotton, on the one hand, can be the dust that produces with the separation and block, prevent that the dust from loosing outward, on the other hand, can also absorb the noise that this device during operation produced, reduce environmental pollution.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic front view of the partition structure of the present invention;

fig. 3 is a front view schematically illustrating the present invention.

In the figure: 1. a protective housing; 2. honeycomb soundproof cotton; 3. a rotating drum; 4. a first separation bin; 5. a first liner plate; 6. a first filter screen; 7. a first coal outlet; 8. a second separation bin; 9. a second liner plate; 10. a second filter screen; 11. a second coal outlet; 12. a partition plate; 121. a fixing plate; 122. a first through hole; 123. a second through hole; 13. a hollow roll; 14. a bearing; 15. a feed inlet; 16. a waste rock outlet; 17. a connecting shaft; 18. a motor; 19. a motor fixing seat; 20. a control switch; 21. a waste bin; 22. and (4) a discharge port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model provides a coal gangue separator that separation effect is good, including protective housing 1, motor 18, motor fixing base 19 and control switch 20, protective housing 1's internally mounted has rotary drum 3, and the inside left end of rotary drum 3 is provided with first separation chamber 4, it has honeycomb soundproof cotton 2 to fill in protective housing 1's the inner wall, and protective housing 1's upper end sets up to the arc structure, through being provided with protective housing 1 that has honeycomb soundproof cotton 2, on the one hand, can block the dust that the separation is the production, prevent that the dust from scattering outward, on the other hand, can also absorb the noise that this device during operation produced, reduce environmental pollution.

Fixed welding of the inside upside of first separation chamber 4 has first welt 5, and evenly distributed has the lug of top shape structure on the lower surface of first welt 5, and first welt 5 sets up to the upside of semicircular structure welding at first separation chamber 4, and when first separation chamber 4 rotated, the raw coal collided with first welt 5 that has the lug of top shape structure, and the hardness that utilizes coal and cash is different, hit garrulous separation with the raw coal.

A first filter screen 6 is fixedly arranged at the lower side in the first separation bin 4, a first coal outlet 7 is arranged at the left end of the lower side of the protective shell 1, the first coal outlet 7 is positioned under the first separation bin 4, a second separation bin 8 is arranged in the right end of the rotary drum 3, a second lining plate 9 is fixedly welded at the upper side in the second separation bin 8, lugs with a tooth-shaped structure are uniformly distributed on the lower surface of the second lining plate 9, the second lining plate 9 is set to be in a semicircular structure and is fixedly welded at the upper side of the second separation bin 8, when the second separation bin 8 rotates, raw coal collides with the second lining plate 9 with the lugs with the tooth-shaped structure, the raw coal is crushed and separated more uniformly again by utilizing the different hardness of the coal and waste rock, a second filter screen 10 is fixedly arranged at the lower side in the second separation bin 8, the diameter of the filter hole of the first filter screen 6 is larger than that of the second filter screen 10, the raw coal is separated for a plurality of times by the first filter screen 6 and the second filter screen 10 in the second separation bin 8 and the first separation bin 4, so that the separation effect is improved.

The downside right-hand member of protective housing 1 is provided with second coal outlet 11, and second coal outlet 11 is located second separation chamber 8 under, first separation chamber 4 is linked together through baffle 12 and second separation chamber 8, baffle 12 includes fixed plate 121, first through-hole 122 and second through-hole 123 are all seted up on fixed plate 121, and the inboard size of first through-hole 122 is greater than the inboard size of second through-hole 123, raw coal passes through first through-hole 122 and second through-hole 123 on the baffle 12, separate once more, bold raw coal stays and continues to separate in first separation chamber 4, the raw coal of fritter enters into and carries out the next separation in second separation chamber 8.

The left end and the right end of the rotary drum 3 are fixedly provided with hollow rollers 13, the two groups of hollow rollers 13 are respectively sleeved on the two groups of bearings 14, the left side of one group of hollow rollers 13 is communicated with a feed inlet 15, the side surface of the other group of hollow rollers 13 is provided with a waste rock outlet 16, the right side of the other group of hollow rollers 13 is connected with a motor 18 through a connecting shaft 17, the motor 18 is fixedly arranged on a motor fixing seat 19, the front side of the motor fixing seat 19 is provided with a control switch 20, the model of the motor 18 is D180M-O250030C-E, the right side of the protective shell 1 is welded with a waste rock bin 21, and the front side of the waste rock bin 21 is provided.

The working principle is as follows: when the device works, the device is connected with an external power supply to provide electric support for the device, and then the motor 18 is started through the control switch 20, and the motor 18 drives the rotary drum 3 to rotate through the connecting shaft 17 and the hollow roller 13;

raw coal is poured into the rotary drum 3 through the feed port 15, when the raw coal enters the first separation bin 4, the first separation bin 4 is in a rotating state, the raw coal rises to a certain height in the first separation bin 4 and collides with the first lining plate 5, the raw coal is crushed by utilizing the hardness difference between the coal and gangue, at the moment, small coal particles fall into the first coal outlet 7 through the first filter screen 6, the remaining raw coal passes through the first through hole 122 and the second through hole 123 on the partition plate 12 to be separated again, large raw coal particles are retained in the first separation bin 4 to be separated continuously, the small raw coal particles enter the second separation bin 8 and collide with the second lining plate 9, and in the same way, the small coal particles fall into the second coal outlet 11 through the second filter screen 10;

and then, the gangue after twice separation is conveyed to a gangue outlet 16 through the rotary drum 3, falls into a gangue bin 21 and is finally discharged through a gangue outlet 22.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a separation effect's coal gangue separator, includes protecting sheathing (1), motor (18), motor fixing base (19) and control switch (20), its characterized in that: the coal dust collector is characterized in that a rotary drum (3) is arranged inside the protective shell (1), a first separation bin (4) is arranged at the left end inside the rotary drum (3), a first lining plate (5) is fixedly welded at the upper side inside the first separation bin (4), a first filter screen (6) is fixedly installed at the lower side inside the first separation bin (4), a first coal outlet (7) is arranged at the left end of the lower side of the protective shell (1), the first coal outlet (7) is positioned under the first separation bin (4), a second separation bin (8) is arranged inside the right end of the rotary drum (3), a second lining plate (9) is fixedly welded at the upper side inside the second separation bin (8), a second filter screen (10) is fixedly installed at the lower side inside the second separation bin (8), a second coal outlet (11) is arranged at the right end of the lower side of the protective shell (1), and the second coal outlet (11) is positioned under the second separation bin (8), first separation chamber (4) are linked together through baffle (12) and second separation chamber (8), the equal fixed mounting in both ends has hollow roller (13) about rotary drum (3), and two sets of hollow roller (13) cup joint respectively on two sets of bearings (14), one of them is a set of the left side intercommunication of hollow roller (13) has feed inlet (15), another group the side of hollow roller (13) is provided with out cash mouth (16), another group hollow roller (13) right side is connected with motor (18) through connecting axle (17), motor (18) fixed mounting is on motor fixing base (19), and the front side of motor fixing base (19) installs control switch (20), the right side welding of protecting sheathing (1) has cash storehouse (21), and the front side welding of cash storehouse (21) is provided with discharge gate (22).

2. The coal and gangue separating device with good separating effect as claimed in claim 1, wherein: the inner wall of the protective shell (1) is filled with honeycomb soundproof cotton (2), and the upper end of the protective shell (1) is of an arc structure.

3. The coal and gangue separating device with good separating effect as claimed in claim 1, wherein: the lower surface of the first lining plate (5) is uniformly distributed with convex blocks of a gyroscope-shaped structure, and the first lining plate (5) is arranged to be welded on the upper side of the first separation bin (4) in a semicircular structure.

4. The coal and gangue separating device with good separating effect as claimed in claim 3, wherein: the diameter of the filter holes of the first filter screen (6) is larger than that of the filter holes of the second filter screen (10).

5. The coal and gangue separating device with good separating effect as claimed in claim 1, wherein: the lower surface of the second lining plate (9) is uniformly distributed with lugs with a tooth-shaped structure, and the second lining plate (9) is set to be of a semicircular structure and fixedly welded on the upper side of the second separation bin (8).

6. The coal and gangue separating device with good separating effect as claimed in claim 1, wherein: the partition plate (12) comprises a fixing plate (121), a first through hole (122) and a second through hole (123), wherein the first through hole (122) and the second through hole (123) are both arranged on the fixing plate (121), and the inner side size of the first through hole (122) is larger than that of the second through hole (123).

Images