CN217569592U - Coal mine screening device for coal mining - Google Patents
Coal mine screening device for coal mining Download PDFInfo
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- CN217569592U CN217569592U CN202220877272.XU CN202220877272U CN217569592U CN 217569592 U CN217569592 U CN 217569592U CN 202220877272 U CN202220877272 U CN 202220877272U CN 217569592 U CN217569592 U CN 217569592U
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Abstract
The utility model is suitable for the technical field of coal mining, and provides a coal mine screening device for coal mining, which comprises a containing box, a screening mechanism, a discharging mechanism and a circulating mechanism; the screening mechanism is arranged at the top of the accommodating box, and the discharging mechanism and the circulating mechanism are both arranged on the surface of the accommodating box; the discharging mechanism comprises a supporting rod, and the supporting rod is fixedly connected to one side of the bottom of the containing box. This coal mining is with colliery screening plant, through pour coal into the inner chamber of screening section of thick bamboo after, can work through vibrating motor, drive the screening section of thick bamboo through the screening case and vibrate, and then sieve the coal of screening section of thick bamboo inner chamber, rotate through driving motor drive rotating vane, it removes to the below back that sprays the dish to drive coal, can wash coal, coal after the washing removes to arranging the inside emission of expecting the pipe under the drive of rotating vane, dust and impurity on the coal wash, avoid arranging the material and can produce a large amount of dust escapes.
Description
Technical Field
The utility model belongs to the technical field of coal mining, especially, relate to a coal mine screening plant for coal mining.
Background
Coal is generally divided into pit coal and open-air coal, and when the coal seam is far from the ground surface, the coal is generally mined into an underground excavation roadway, which is the pit coal, and when the coal seam is very close to the ground surface, the coal is generally mined by directly stripping the ground surface layer, which is the open-air coal.
Coal is in the back of quarrying out, need sieve improvement coal quality to coal, and present screening plant for coal is open direct row material mostly, can produce a large amount of dust, not only can cause the pollution to the surrounding environment, also can cause harm to staff's healthy.
SUMMERY OF THE UTILITY MODEL
The utility model provides a coal mine screening plant for coal mining aims at solving current screening plant for coal and is the open direct row material mostly, can produce a large amount of dusts, causes the problem of pollution to the surrounding environment.
The utility model is realized in such a way that the coal mine screening device for coal mining comprises an accommodating box, a screening mechanism, a discharging mechanism and a circulating mechanism;
the screening mechanism is arranged at the top of the containing box, and the discharging mechanism and the circulating mechanism are both arranged on the surface of the containing box;
the discharging mechanism comprises a supporting rod, the supporting rod is fixedly connected to one side of the bottom of the containing box, the bottom of the supporting rod is fixedly connected with a water tank, the top of the water tank is fixedly connected with a driving motor, an output shaft of the driving motor is fixedly connected with a rotating rod, the top end of the rotating rod can rotatably extend to the inner cavity of the containing box, the surface of the rotating rod is fixedly connected with a plurality of rotating blades, the other side of the bottom of the containing box is communicated with a discharging pipe, a blocking filter plate is arranged on the discharging pipe, and the top of the water tank is communicated with a return pipe which is covered outside the blocking filter plate;
the other side fixedly connected with spray tray that holds incasement wall top, the surface intercommunication of spray tray has the outlet pipe, the other end of outlet pipe extends to the outside that holds the case.
Preferably, screening mechanism includes the screening case, the screening case set up in hold one side of case top, the bottom of screening case with vertical intercommunication has the bellows between the one side of holding the incasement chamber, the fixed surface of screening case is connected with vibrating motor, the both sides of screening bottom of the case portion with hold a plurality of spring of vertical fixedly connected with between the top of case.
Preferably, the inner chamber fixedly connected with of screening case sieves a section of thick bamboo, the top intercommunication of screening section of thick bamboo has the feeder hopper, the top of feeder hopper extends to the outside of screening case.
Preferably, the circulation mechanism comprises a water pump, the water pump is fixedly connected to the surface of the water tank, a water inlet of the water pump is communicated with a water inlet pipe, the other end of the water inlet pipe is communicated with the other side of the bottom of the inner cavity of the water tank, and a water outlet of the water pump is communicated with the other end of the water outlet pipe.
Preferably, one side of the inner cavity of the water tank is fixedly connected with a filter screen, and the other side of the inner cavity of the water tank is fixedly connected with an activated carbon plate.
Preferably, the surface of the screening box is provided with a through hole matched with the screening barrel, and the surface of the screening box is detachably provided with a blocking plate matched with the through hole through a bolt.
Preferably, the fixed surface of screening case is connected with electric telescopic handle, electric telescopic handle's one end movably extends to the inner chamber of screening section of thick bamboo, electric telescopic handle's other end fixedly connected with push pedal.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a coal mining coal mine screening plant, through pour coal into the inner chamber of a screening section of thick bamboo after, can work through vibrating motor, drive a screening section of thick bamboo through the screening case and vibrate, and then sieve the coal of screening section of thick bamboo inner chamber, coal after the screening gets into in the middle of the inner chamber that holds the case, rotate through driving motor drive rotating vane, it removes to spraying the below back of dish to drive coal, can wash coal, coal after the washing removes to arranging the inside emission of material pipe under the drive of rotating vane, dust and impurity on the coal wash, it can produce a large amount of dust losses to avoid arranging the material, improve the protection to the surrounding environment, improve the health protection to the staff, and clear up coal in advance, be convenient for subsequent coal washing handles, the inside of rethread back flow messenger sewage backward flow to the water tank carries out cyclic utilization, reduce the waste of water resource to the water tank, industrial production cost is reduced.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic structural view of a screening box and a screening drum of the present invention;
fig. 3 is a schematic structural view of the middle water tank and the water pump of the present invention.
In the figure: 1. the box that holds, 2, screening case, 3, flexible hose, 4, screening section of thick bamboo, 5, the feeder hopper, 6, vibrating motor, 7, the spring, 8, driving motor, 9, the bracing piece, 10, the dwang, 11, the pivoted leaf, 12, the water tank, 13, arrange the material pipe, 14, the shutoff filter plate, 15, the back flow, 16, the filter screen, 17, the active carbon board, 18, the inlet tube, 19, the water pump, 20, the outlet pipe, 21, the shower dish, 22, electric telescopic handle, 23, the push pedal, 24, the opening, 25, the shutoff board.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, the present invention provides a technical solution: a coal mine screening device for coal mining comprises an accommodating box 1, a screening mechanism, a discharging mechanism and a circulating mechanism;
the screening mechanism is arranged at the top of the accommodating box 1, and the discharging mechanism and the circulating mechanism are both arranged on the surface of the accommodating box 1;
discharge mechanism includes bracing piece 9, and bracing piece 9 fixed connection is in the one side that holds 1 bottom of case, and the bottom fixedly connected with water tank 12 of bracing piece 9, the top fixedly connected with driving motor 8 of water tank 12, driving motor 8's output shaft fixedly connected with dwang 10, the top of dwang 10 rotationally extends to the inner chamber that holds case 1, and the fixed surface of dwang 10 is connected with a plurality of rotating vane 11.
The driving motor 8 rotates to drive the rotating rod 10 to rotate, and the rotating rod 10 can drive the plurality of rotating blades 11 to rotate in the rotating process.
The other side of the bottom of the containing box 1 is communicated with a discharging pipe 13, a plugging filter plate 14 is arranged on the discharging pipe 13, and the top of the water tank 12 is communicated with a return pipe 15 which covers the outside of the plugging filter plate 14;
after coal gets into the inner chamber that holds case 1, drive rotation leaf 11 through dwang 10 and rotate, can promote coal and remove, rotation leaf 11 is promoting the in-process that coal removed, and centrifugal force pushes coal to the outside of rotation leaf 11, and after will rotating leaf 11 and promote coal to the corresponding position that will arrange material pipe 13, coal can discharge through the direction intercommunication of arranging material pipe 13.
The other side of the top of the inner wall of the accommodating box 1 is fixedly connected with a spray disc 21, the surface of the spray disc 21 is communicated with a water outlet pipe 20, and the other end of the water outlet pipe 20 extends to the outside of the accommodating box 1.
After the water flow is injected into the interior of the water outlet pipe 20, the water flow enters the interior of the spray plate 21 through the guiding communication of the water outlet pipe 20, so that the spray plate 21 sprays the water flow.
In the middle of the coal entering the inner chamber that holds case 1 after the screening, rotate through driving motor 8 drive rotating vane 11, it removes to the below of shower tray 21 after to drive the coal, can wash the coal, coal after the washing removes to the inside emission of arranging material pipe 13 under the drive of rotating vane 11, dust and impurity on the coal wash, it can produce a large amount of dust losses to avoid arranging the material, improve the protection to the surrounding environment, improve the health protection to the staff, and clear up the coal in advance, subsequent coal washing of being convenient for is handled.
Further, screening mechanism includes screening case 2, and screening case 2 sets up in the one side that holds 1 top of case, and the bottom of screening case 2 and the one side that holds 1 inner chamber of case between vertical intercommunication have expansion hose 3, and the fixed surface of screening case 2 is connected with vibrating motor 6, the both sides of screening case 2 bottom and the top that holds case 1 between vertical fixedly connected with a plurality of spring 7.
In this embodiment, the vibration motor 6 works, and the spring 7 deforms to generate elastic force to react on the screening box 2 to drive the screening cylinder 4 to vibrate.
Further, the inner chamber fixedly connected with screening section of thick bamboo 4 of screening case 2, the top intercommunication of screening section of thick bamboo 4 has feeder hopper 5, and the top of feeder hopper 5 extends to the outside of screening case 2.
In this embodiment, after entering the inner cavity of the screening drum 4, the coal is screened through the filtering holes by the operation of the vibrating motor 6, and the screened coal enters the inner cavity of the holding box 1 through the flexible hose 3.
After the coal is poured into the feeding hopper 5 manually, the feeding hopper 5 guides the coal into the inner cavity of the screening cylinder 4.
Further, the circulating mechanism comprises a water pump 19, the water pump 19 is fixedly connected to the surface of the water tank 12, a water inlet of the water pump 19 is communicated with a water inlet pipe 18, the other end of the water inlet pipe 18 is communicated with the other side of the bottom of the inner cavity of the water tank 12, and a water outlet of the water pump 19 is communicated with the other end of a water outlet pipe 20.
In this embodiment, the water tank 12 is provided with a tank door, so that the interior of the water tank 12 can be cleaned in the later period of manual work, and the water tank 12 is provided with a main water pipe for manual water injection into the inner cavity of the water tank 12.
The water pump 19 pumps water in the inner cavity of the water tank 12 through the water inlet pipe 18, and then the water is injected into the inner cavity of the spray disc 21 through the guiding communication of the water outlet pipe 20.
The filtering holes of the plugging filter plates 14 are far smaller than the size of screened coal, and in the process of discharging the coal through the discharging pipe 13, the plugging filter plates 14 and the return pipe 15 enable sewage to flow back to the inside of the water tank 12 for recycling, so that waste of water resources is reduced, and industrial production cost is reduced.
Furthermore, one side of the inner cavity of the water tank 12 is fixedly connected with a filter screen 16, and the other side of the inner cavity of the water tank 12 is fixedly connected with an activated carbon plate 17.
In the present embodiment, the filter screen 16 and the activated carbon plate 17 facilitate the filtration and reuse of impurities in the sewage.
Further, the surface of screening case 2 is seted up with the opening 24 of screening section of thick bamboo 4 looks adaptation, and the surface of screening case 2 is provided with the shutoff board 25 with opening 24 looks adaptation through bolt detachably.
In this embodiment, shutoff board 25 is dismantled to artifical later stage accessible bolt, can take out unqualified coal in the 4 inner chambers of screening section of thick bamboo through opening 24.
Further, the fixed surface of screening case 2 is connected with electric telescopic handle 22, and electric telescopic handle 22's one end movably extends to the inner chamber of screening section of thick bamboo 4, and electric telescopic handle 22's other end fixedly connected with push pedal 23.
In this embodiment, the electric telescopic rod 22 extends to drive the push plate 23 to move, so that unqualified coal in the inner cavity of the screening cylinder 4 is pushed out, and manual material taking is facilitated.
The utility model discloses a theory of operation and use flow: the utility model discloses install the back well, artifical pour coal into feeder hopper 5's inside back, feeder hopper 5 direction coal gets into the inner chamber of screening section of thick bamboo 4, can be through vibrating motor 6 work, drive screening section of thick bamboo 4 through screening case 2 and vibrate, and then sieve the coal of screening section of thick bamboo 4 inner chamber, coal after the screening gets into in the middle of the inner chamber that holds case 1, rotate through driving motor 8 drive rotating vane 11, it removes to spray disc 21's below after to drive coal, can wash coal, coal after the washing removes to the inside of arranging material pipe 13 under rotating vane 11's drive and discharges, dust and impurity on the coal wash, improve the protection to the surrounding environment, clear up coal in advance, make the inside cyclic utilization of sewage backward flow to water tank 12 through back flow 15, reduce the waste to the water resource.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (7)
1. The utility model provides a coal mine screening plant for coal mining which characterized in that: comprises an accommodating box (1), a screening mechanism, a discharging mechanism and a circulating mechanism;
the screening mechanism is arranged at the top of the accommodating box (1), and the discharging mechanism and the circulating mechanism are both arranged on the surface of the accommodating box (1);
the discharging mechanism comprises a supporting rod (9), the supporting rod (9) is fixedly connected to one side of the bottom of the containing box (1), a water tank (12) is fixedly connected to the bottom of the supporting rod (9), a driving motor (8) is fixedly connected to the top of the water tank (12), an output shaft of the driving motor (8) is fixedly connected with a rotating rod (10), the top end of the rotating rod (10) rotatably extends to the inner cavity of the containing box (1), a plurality of rotating blades (11) are fixedly connected to the surface of the rotating rod (10), a discharging pipe (13) is communicated with the other side of the bottom of the containing box (1), a plugging filter plate (14) is arranged on the discharging pipe (13), and a return pipe (15) which is covered outside the plugging filter plate (14) is communicated with the top of the water tank (12);
the other side fixedly connected with spray dish (21) at holding case (1) inner wall top, the surface intercommunication of spray dish (21) has outlet pipe (20), the other end of outlet pipe (20) extends to the outside of holding case (1).
2. A coal mine screening apparatus for coal mining as claimed in claim 1, wherein: screening mechanism includes screening case (2), screening case (2) set up in hold one side of case (1) top, the bottom of screening case (2) with vertical intercommunication has bellows (3) between the one side of holding case (1) inner chamber, the fixed surface of screening case (2) is connected with vibrating motor (6), the both sides of screening case (2) bottom with hold between the top of case (1) vertical fixedly connected with a plurality of spring (7).
3. A coal mine screening apparatus for coal mining as claimed in claim 2, wherein: the inner chamber fixedly connected with screening section of thick bamboo (4) of screening case (2), the top intercommunication of screening section of thick bamboo (4) has feeder hopper (5), the top of feeder hopper (5) extends to the outside of screening case (2).
4. A coal mine screening apparatus for coal mining as claimed in claim 1, wherein: the circulation mechanism comprises a water pump (19), the water pump (19) is fixedly connected to the surface of the water tank (12), a water inlet of the water pump (19) is communicated with a water inlet pipe (18), the other end of the water inlet pipe (18) is communicated with the other side of the bottom of the inner cavity of the water tank (12), and a water outlet of the water pump (19) is communicated with the other end of the water outlet pipe (20).
5. A coal mine screening apparatus as claimed in claim 4 for coal mining, wherein: one side of the inner cavity of the water tank (12) is fixedly connected with a filter screen (16), and the other side of the inner cavity of the water tank (12) is fixedly connected with an activated carbon plate (17).
6. A coal mine screening apparatus for coal mining as claimed in claim 3, wherein: the surface of screening case (2) seted up with opening (24) of screening section of thick bamboo (4) looks adaptation, the surface of screening case (2) through bolt detachably be provided with shutoff board (25) of opening (24) looks adaptation.
7. A coal mine screening apparatus for coal mining as claimed in claim 6, wherein: the fixed surface of screening case (2) is connected with electric telescopic handle (22), the one end movably of electric telescopic handle (22) extends to the inner chamber of screening section of thick bamboo (4), the other end fixedly connected with push pedal (23) of electric telescopic handle (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220877272.XU CN217569592U (en) | 2022-04-15 | 2022-04-15 | Coal mine screening device for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220877272.XU CN217569592U (en) | 2022-04-15 | 2022-04-15 | Coal mine screening device for coal mining |
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| Publication Number | Publication Date |
|---|---|
| CN217569592U true CN217569592U (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220877272.XU Active CN217569592U (en) | 2022-04-15 | 2022-04-15 | Coal mine screening device for coal mining |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116408261A (en) * | 2023-06-01 | 2023-07-11 | 鄂尔多斯市智慧能源科技有限公司 | Slag separation recycling optimization system based on green coal mine |
-
2022
- 2022-04-15 CN CN202220877272.XU patent/CN217569592U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116408261A (en) * | 2023-06-01 | 2023-07-11 | 鄂尔多斯市智慧能源科技有限公司 | Slag separation recycling optimization system based on green coal mine |
| CN116408261B (en) * | 2023-06-01 | 2023-08-08 | 鄂尔多斯市智慧能源科技有限公司 | Slag separation recycling optimization system based on green coal mine |
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