CN212987952U - Dewatering device for coal washer - Google Patents
Dewatering device for coal washer Download PDFInfo
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- CN212987952U CN212987952U CN202021440067.4U CN202021440067U CN212987952U CN 212987952 U CN212987952 U CN 212987952U CN 202021440067 U CN202021440067 U CN 202021440067U CN 212987952 U CN212987952 U CN 212987952U
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- coal
- filter screen
- dewatering device
- coal washing
- water drainage
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Abstract
The utility model discloses a coal washer dewatering device, including washing the coal tank, be equipped with a rotatory section of thick bamboo in the coal washing case, be equipped with the hole that leaks on the lateral wall of a rotatory section of thick bamboo, the bottom of a rotatory section of thick bamboo is equipped with rotating base, rotating base's below is equipped with the rotating electrical machines, be equipped with water drainage tank on washing the circumferencial direction of coal tank, water drainage tank's one end is connected with the drain pipe, the upper end of washing the coal tank is equipped with the feeder hopper, be equipped with the feed inlet on the feeder hopper, feed inlet department slope is equipped with the stock guide, be equipped with the filter screen in the feeder. Compared with the prior art, the utility model the advantage lie in: the feeder hopper realizes the preliminary coarse dehydration to the cleaned coal, and the cleaned coal falls to stock guide department from the feed inlet top, realizes accuse water work through curved filter screen, under the abundant water that will carry does not have power consumption's the condition, gets rid of, and the energy can be saved carries out centrifugal dehydration in getting into rotatory section of thick bamboo, and dehydration rate is fast, and the dehydration effect is better.
Description
Technical Field
The utility model relates to a coal washing technical field specifically indicates a dewatering device for coal washer.
Background
Through the impact of rivers, divide different grades to the raw coal of the different proportion of different components to detach dust and barren rock, the process that reduces ash content and sulphur content is called washing coal, and washing coal is an indispensable link in the coal processing, and the colliery after the washing coal is called clean coal, and washing coal except can reaching the purpose of environmental protection can also improve the utilization ratio etc. of coal, need use the hydroextractor when the coal mine dewaters after the washing coal. However, the existing dehydration device has poor dehydration effect, more water content of clean coal and low dehydration speed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide a dewatering device for coal washer.
In order to solve the technical problem, the utility model provides a technical scheme does: a dewatering device for a coal washer comprises a coal washing box, wherein a rotary cylinder is arranged in the coal washing box, water leakage holes are uniformly distributed in the side wall of the rotary cylinder, a rotary base is arranged at the bottom of the rotary cylinder, a rotary motor is arranged below the rotary base, a water drainage groove is arranged in the circumferential direction of the coal washing box, the cross section of the water drainage groove is of a trapezoidal structure, one end of the water drainage groove is connected with a water drainage pipe, a feed hopper is arranged at the upper end of the coal washing box, a feed inlet is formed in the feed hopper, a guide plate is obliquely arranged at the position of the feed inlet, a filter screen is arranged in the feed hopper and is of an arc structure, the filter screen is arranged at the downward inclined end of the guide plate, a discharge pipe is arranged at the lower end of the feed hopper and is arranged above the rotary cylinder, one end of the filter screen is connected, a liquid accumulation cavity is arranged below the filter screen, and a liquid discharge port is arranged at one end of the liquid accumulation cavity.
As an improvement, the material guide plate is hinged with the coal washing box, and a buffer spring is arranged between the material guide plate and the coal washing box.
As an improvement, the pore diameter of the water leakage holes is smaller than the particle size of the clean coal.
As an improvement, one side of the coal washing box is hinged with a box door, the box door is arranged corresponding to the rotary cylinder, and a handle is arranged on the box door.
As a refinement, the axis of the tapping pipe coincides with the axis of the rotary drum.
Compared with the prior art, the utility model the advantage lie in: through addding the feeder hopper, realize the preliminary coarse dehydration to the cleaned coal, the cleaned coal falls to stock guide department from the feed inlet top, realizes accuse water work through curved filter screen, under the unpowered circumstances of consumption of a large amount of water that will carry, gets rid of, and the energy can be saved carries out centrifugal dehydration in getting into rotatory section of thick bamboo, and dehydration speed is fast, and the dehydration effect is better.
Drawings
FIG. 1 is a schematic structural view of a dewatering device for a coal washing machine of the present invention.
As shown in the figure: 1. coal washing box, 2, rotary drum, 3, water leakage hole, 4, rotary base, 5, rotating electrical machines, 6, water drainage tank, 7, water drainage pipe, 8, feeder hopper, 9, feed inlet, 10, stock guide, 11, filter screen, 12, discharging pipe, 13, hydrops chamber, 14, leakage fluid dram, 15, buffer spring, 16, chamber door.
Detailed Description
The following will explain the dewatering device for coal washer in detail with reference to the attached drawings.
With the attached drawing, the dewatering device for the coal washer comprises a coal washing box 1, wherein a rotary cylinder 2 is arranged in the coal washing box 1, water leakage holes 3 are uniformly distributed in the side wall of the rotary cylinder 2, a rotary base 4 is arranged at the bottom of the rotary cylinder 2, a rotary motor 5 is arranged below the rotary base 4, a water drainage groove 6 is arranged in the circumferential direction of the coal washing box 1, the cross section of the water drainage groove 6 is of a trapezoidal structure, a water drainage pipe 7 is connected to one end of the water drainage groove 6, a feed hopper 8 is arranged at the upper end of the coal washing box 1, a feed inlet 9 is arranged on the feed hopper 8, a guide plate 10 is obliquely arranged at the feed inlet 9, a filter screen 11 is arranged in the feed hopper 8, the filter screen 11 is of an arc structure, the filter screen 11 is arranged at the downward oblique end of the guide plate 10, a discharge pipe 12 is arranged at the lower end of the feed, one end of the filter screen 11 is connected with the inner wall of the feed hopper 8, the other end of the filter screen 11 is connected with the discharge pipe 12, a liquid accumulation cavity 13 is arranged below the filter screen 11, and a liquid discharge port 14 is arranged at one end of the liquid accumulation cavity 13.
The material guide plate 10 is hinged to the coal washing box 1, and a buffer spring 15 is arranged between the material guide plate 10 and the coal washing box 1.
The aperture of the water leakage hole 3 is smaller than the grain diameter of the clean coal.
One side of the coal washing box 1 is hinged with a box door 16, the box door 16 is arranged corresponding to the rotary drum 2, and a handle is arranged on the box door 16.
The axis of the discharge pipe 12 coincides with the axis of the rotary drum 2.
The utility model discloses when concrete implementation, clean coal falls to stock guide department from the feed inlet top, and buffer spring pressurized drives the stock guide whereabouts, realizes accuse water work through curved filter screen, realizes the preliminary thick dehydration to the clean coal, under the condition that a large amount of water that will carry does not have power consumption, gets rid of, and the energy can be saved carries out centrifugal dehydration in getting into the rotatory section of thick bamboo, and dehydration rate is fast, and the dehydration effect is better.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The utility model provides a dewatering device for coal washer, includes coal washing case (1), its characterized in that: the coal washing machine is characterized in that a rotary cylinder (2) is arranged in the coal washing box (1), water leakage holes (3) are uniformly distributed in the side wall of the rotary cylinder (2), a rotary base (4) is arranged at the bottom of the rotary cylinder (2), a rotary motor (5) is arranged below the rotary base (4), a water drainage groove (6) is formed in the circumferential direction of the coal washing box (1), the cross section of the water drainage groove (6) is of a trapezoidal structure, a water drainage pipe (7) is connected to one end of the water drainage groove (6), a feed hopper (8) is arranged at the upper end of the coal washing box (1), a feed inlet (9) is formed in the feed hopper (8), a guide plate (10) is obliquely arranged at the feed inlet (9), a filter screen (11) is arranged in the feed hopper (8), the filter screen (11) is of an arc-shaped structure, and the filter screen (11), the lower extreme of feeder hopper (8) is equipped with discharging pipe (12), discharging pipe (12) set up the top at rotatory section of thick bamboo (2), the one end of filter screen (11) and the interior wall connection of feeder hopper (8), the other end and discharging pipe (12) of filter screen (11) are connected, the below of filter screen (11) is equipped with hydrops chamber (13), the one end of hydrops chamber (13) is equipped with leakage fluid dram (14).
2. The dewatering device for a coal washer according to claim 1, wherein: the coal washing machine is characterized in that the guide plate (10) is hinged to the coal washing box (1), and a buffer spring (15) is arranged between the guide plate (10) and the coal washing box (1).
3. The dewatering device for a coal washer according to claim 1, wherein: the aperture of the water leakage hole (3) is smaller than the grain diameter of the clean coal.
4. The dewatering device for a coal washer according to claim 1, wherein: one side of the coal washing box (1) is hinged with a box door (16), the box door (16) is arranged corresponding to the rotary cylinder (2), and a handle is arranged on the box door (16).
5. The dewatering device for a coal washer according to claim 1, wherein: the axis of the discharge pipe (12) coincides with the axis of the rotary drum (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021440067.4U CN212987952U (en) | 2020-07-21 | 2020-07-21 | Dewatering device for coal washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021440067.4U CN212987952U (en) | 2020-07-21 | 2020-07-21 | Dewatering device for coal washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212987952U true CN212987952U (en) | 2021-04-16 |
Family
ID=75428272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021440067.4U Active CN212987952U (en) | 2020-07-21 | 2020-07-21 | Dewatering device for coal washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212987952U (en) |
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2020
- 2020-07-21 CN CN202021440067.4U patent/CN212987952U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 030600 west gate of Zhangliang village, Lianfu Town, Jiexiu City, Jinzhong City, Shanxi Province Patentee after: Shanxi Xinda environmental protection equipment Co.,Ltd. Address before: 030600 west gate of Zhangliang village, Lianfu Town, Jiexiu City, Jinzhong City, Shanxi Province Patentee before: Jiexiu Xinda Machinery Equipment Co.,Ltd. |