CN212328489U - Ball-milling device for mineral resources with dust fall function - Google Patents

Abstract

The utility model discloses a ball-milling device for mineral resources with dust fall function, including bottom plate and ball-milling section of thick bamboo, ball-milling section of thick bamboo includes stack shell and cover, install the bobbin on the both ends cover of stack shell, install preceding slew bearing and back slew bearing on the bobbin of ball-milling section of thick bamboo front end and rear end respectively, preceding slew bearing all is provided with the support with back slew bearing's bottom, be provided with the feed inlet on the bobbin of stack shell front end, ball-milling section of thick bamboo's rear end is provided with the spray column, one side of spray column is provided with the air inlet, be connected with the connecting pipe on the air inlet, the other end and the back slew bearing of connecting pipe rotate and are connected. The utility model discloses a set up the spray column, during the use, in the raise dust in the ball mill section of thick bamboo can enter into the spray column through the connecting pipe, the spray water in the spray column and the comprehensive contact of dust of the process that rises make dust adhesion water descend to reach air-purifying's effect, avoid causing the pollution to the atmosphere.

Description

Ball-milling device for mineral resources with dust fall function

Technical Field

The utility model relates to a mineral resources development technical field specifically is a ball-milling device for mineral resources with dust fall function.

Background

Mineral resources are formed through geological mineralization, are naturally stored in the earth crust or the earth surface is buried underground or exposed on the earth surface, are in a solid state, a liquid state or a gaseous state, and have development and utilization values, or an aggregate of useful elements, a ball mill is also called as a ball mill, the ball mill is a key device for crushing after materials are crushed, and the ore mill is characterized in that a certain number of steel balls are filled in a cylinder body of the ore mill and serve as grinding media, and the steel balls and the ores are continuously impacted and rubbed through the rotation of the ball mill to be crushed and then crushed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a ball-milling device for mineral resources with dust fall function has solved the great problem of current ball-milling device to air pollution.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a ball milling device with a dust fall function for mineral resources comprises a bottom plate and a ball milling barrel, wherein the ball milling barrel is arranged above the bottom plate and comprises a barrel body and a barrel cover, the barrel cover is arranged at two ends of the barrel body, barrels are arranged on the barrel covers at two ends of the barrel body, a front rotary bearing and a rear rotary bearing are respectively arranged on the barrels at the front end and the rear end of the ball milling barrel, supports are arranged at the bottoms of the front rotary bearing and the rear rotary bearing and are fixed on the bottom plate, a feed inlet is formed in the barrel at the front end of the barrel body, a spray tower is arranged at the rear end of the ball milling barrel, an air inlet is formed in one side of the spray tower and is connected with a connecting pipe, the other end of the connecting pipe is rotatably connected with the rear rotary bearing, the spray tower comprises a tower body and a circulating water tank, and the tower body is arranged on the circulating water tank, the suction tube is installed to one side of tower body, install circulating water pump on the suction tube, the shower is installed on the top of suction tube, the bottom of suction tube is inserted in circulating water tank, the shower transversely inserts in the tower body, the shower head is installed to the bottom of shower.

Preferably, the gear ring is installed at the front end of the outer side of the ball grinding cylinder, a gear is installed on a bottom base plate of the gear ring, a rotating shaft at one end of the gear is connected with a speed reducer installed on the base plate, and the other end of the speed reducer is connected with a motor.

Preferably, the filter screen is installed to circulation tank and tower body junction, the whirl board is installed on the top of tower body, the blast pipe is installed to the upper end of tower body, install the air discharge pump on the blast pipe.

Preferably, the circulating water tank is communicated with and provided with a water replenishing pipe.

Preferably, the ball milling barrel is integrally inclined downwards by 15 degrees from the front end to the rear end.

Preferably, a discharge port is formed in the bottom end of the ball grinding cylinder, and a material door is rotatably mounted on the discharge port.

Preferably, the inner wall of the barrel body is provided with a lining plate, a lining plate fixing part is installed on the lining plate, and the lining plate is fixed on the inner wall of the barrel body through the lining plate fixing part.

(III) advantageous effects

The utility model provides a ball-milling device for mineral resources with dust fall function possesses following beneficial effect: the utility model discloses a set up the spray column, during the use, in the raise dust in the ball mill section of thick bamboo can enter into the spray column through the connecting pipe, the spray water in the spray column and the comprehensive contact of dust of the process that rises make dust adhesion water descend to reach air-purifying's effect, avoid causing the pollution to the atmosphere.

Drawings

FIG. 1 is an overall view of the present invention;

FIG. 2 is a schematic view of the internal structure of the ball milling drum of the present invention;

fig. 3 is a schematic structural diagram of the inside of the spray tower of the present invention.

The reference numbers in the figures are: 1. a base plate; 2. a ball milling cylinder; 3. a barrel body; 4. a cylinder cover; 5. a bobbin; 6. a feed inlet; 7. a front slew bearing; 8. a rear slew bearing; 9. a support; 10. a ring gear; 11. a gear; 12. a speed reducer; 13. a motor; 14. a connecting pipe; 15. a spray tower; 16. a liner plate; 17. a liner plate fixing part; 18. a feeding trough; 19. a wind pressure pipe; 20. a discharge port; 21. a material door; 22. an orifice plate; 23. grinding balls; 24. a tower body; 25. a water replenishing pipe; 26. a circulating water tank; 27. a suction tube; 28. a water circulating pump; 29. a shower pipe; 30. a shower head; 31. a swirl plate; 32. filtering with a screen; 33. an air inlet; 34. an exhaust pipe; 35. an exhaust pump.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a ball-milling device for mineral resources with dust fall function, comprising a base plate 1, ball-milling section of thick bamboo 2 and spray column 15, the top of bottom plate 1 is provided with ball-milling section of thick bamboo 2, ball-milling section of thick bamboo 2 includes stack shell 3 and cover 4, the both ends at stack shell 3 are installed to cover 4, install bobbin 5 on the both ends cover 4 of stack shell 3, install preceding slewing bearing 7 and back slewing bearing 8 on the bobbin 5 of stack shell 3 front end and rear end respectively, preceding slewing bearing 7 all is provided with support 9 with back slewing bearing 8's bottom, support 9 is fixed on bottom plate 1, be provided with feed inlet 6 on the bobbin 5 of stack shell 3 front end.

The feeding groove 18 is butted in the feeding hole 6, the wind pressure pipe 19 is arranged above the feeding groove 18, the wind pressure pipe 19 is arranged at the position of the bobbin 5 at the front end of the barrel body 3, the air flow in the ball grinding barrel 2 can be ensured to flow backwards from the front end, the hole plate 22 with a plurality of small holes is arranged in the bobbin 5 at the rear end of the barrel body 3, and the hole plate 22 can effectively prevent ore particles in the ball grinding barrel 2 from entering the connecting pipe 14.

The bottom end of the ball milling barrel 2 is provided with a discharge port 20, and the discharge port 20 is provided with a material door 21 which can be opened in a rotating way.

The rear end of the ball milling cylinder 2 is provided with a spray tower 15, one side of the spray tower 15 is provided with an air inlet 33, the air inlet 33 is connected with a connecting pipe 14, the other end of the connecting pipe 14 is rotatably connected with a rear slewing bearing 8, the front end of the outer side of the ball milling cylinder 2 is provided with a gear ring 10, the bottom of the gear ring 10 is rotatably provided with a gear 11 on a bottom plate 1, one end of the gear 11 is connected with a speed reducer 12 arranged on the bottom plate 1, and the other end of the speed reducer 12 is connected with a motor 13.

Further, the spray tower 15 includes tower body 24 and circulation tank 26, tower body 24 is installed on circulation tank 26, the last intercommunication of circulation tank 26 has moisturizing pipe 25, suction tube 27 is installed to one side of tower body 24, suction tube 27 extends into circulation tank 26 in, install circulating water pump 28 on the suction tube 27, shower 29 is installed on the top of suction tube 27, the bottom of suction tube 27 is inserted in circulation tank 26, shower 29 transversely inserts in tower body 24, shower head 30 is installed to the bottom of shower 29, after circulation water pump 28 was opened, can pass through suction tube 27 suction with the water in the circulation tank 26 in the shower 29, spout through shower head 30 of shower 29 bottom, thereby realize the purification to the interior air of ball-milling cylinder 2, reduce the pollution to the outside air.

The filter screen 32 is installed at the junction of the circulating water tank 26 and the tower body 24, the rotational flow plate 31 is installed at the top end of the tower body 24, the exhaust pipe 34 is installed at the upper end of the tower body 24, the exhaust pump 35 is installed on the exhaust pipe 34, the exhaust pump 35 can suck air in the spray tower 15, and then the dust-containing gas in the ball milling cylinder 2 is pumped out.

Further, the ball milling barrel 2 is arranged by the front end to the rear end to be inclined by 15 degrees downwards integrally, so that the ore can roll towards the lower end of the ball milling barrel 2 under the action of automatic gravity, and the ore can be discharged conveniently.

Further, the inner wall of the barrel body 3 is provided with a lining plate 16, a lining plate fixing part 17 is installed on the lining plate 16, the lining plate 16 is fixed on the inner wall of the barrel body 3 through the lining plate fixing part 17, and the arrangement of the lining plate 16 can improve the anti-striking and anti-wear capacity of the ball grinding barrel 2 and prolong the service life of the ball grinding barrel 2.

Working principle; during the use, the ore enters into ball mill section of thick bamboo 2 through feed inlet 6 by feeding tank 18, a plurality of ball 23 has been put to ball mill section of thick bamboo 2, motor 13 drives gear 11 and rotates, gear 11 meshes with the outside ring gear 10 of ball mill section of thick bamboo 2, drive ball mill section of thick bamboo 2 and rotate, the ore collides and rubs with ball 23 in the ball mill section of thick bamboo 2, discharge through discharge gate 20 after the breakage, at the in-process of ore ball-milling, raise dust in the ball mill section of thick bamboo 2 can enter into spray tower 15 through connecting pipe 14, the spray water in the spray tower 15 is in full face contact with the dust of the process of rising, make dust adhesion water decline, then clean air is discharged from blast pipe 34.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a ball-milling device for mineral resources with dust fall function, includes a bottom plate (1) and a ball mill section of thick bamboo (2), the top of bottom plate (1) is provided with a ball mill section of thick bamboo (2), a ball mill section of thick bamboo (2) are including stack shell (3) and cover (4), install the both ends at stack shell (3) in cover (4), its characterized in that: the barrel is characterized in that barrel pipes (5) are mounted on barrel covers (4) at two ends of a barrel body (3), a front rotary bearing (7) and a rear rotary bearing (8) are mounted on the barrel pipes (5) at the front end and the rear end of a ball grinding barrel (2) respectively, supports (9) are arranged at the bottoms of the front rotary bearing (7) and the rear rotary bearing (8), the supports (9) are fixed on a base plate (1), a feed inlet (6) is formed in the barrel pipe (5) at the front end of the barrel body (3), a spray tower (15) is arranged at the rear end of the ball grinding barrel (2), an air inlet (33) is formed in one side of the spray tower (15), a connecting pipe (14) is connected to the air inlet (33), the other end of the connecting pipe (14) is rotatably connected with the rear rotary bearing (8), the spray tower (15) comprises a tower body (24) and a circulating water tank (26), and the tower body (24) is mounted on the circulating, suction tube (27) are installed to one side of tower body (24), install circulating water pump (28) on suction tube (27), shower (29) are installed on the top of suction tube (27), the bottom of suction tube (27) is inserted in circulating water tank (26), shower (29) are transversely inserted in tower body (24), shower head (30) are installed to the bottom of shower (29).

2. The ball milling device with the dust fall function for the mineral resources, which is characterized in that; a gear ring (10) is installed at the front end of the outer side of the ball grinding cylinder (2), a gear (11) is installed on a bottom base plate (1) of the gear ring (10), a rotating shaft at one end of the gear (11) is connected with a speed reducer (12) installed on the bottom plate (1), and the other end of the speed reducer (12) is connected with a motor (13).

3. The ball milling device with the dust fall function for the mineral resources of claim 1 or 2, characterized in that: filter screen (32) are installed to circulating water tank (26) and tower body (24) junction, whirl board (31) are installed on the top of tower body (24), blast pipe (34) are installed to the upper end of tower body (24), install air discharge pump (35) on blast pipe (34).

4. The ball milling device with the dust fall function for mineral resources of claim 1, characterized in that: and a water replenishing pipe (25) is communicated and installed on the circulating water tank (26).

5. The ball milling device with the dust fall function for mineral resources of claim 1, characterized in that: the ball grinding cylinder (2) is integrally inclined by 15 degrees from the front end to the rear end.

6. The ball milling device with the dust fall function for mineral resources of claim 1, characterized in that: the bottom end of the ball milling barrel (2) is provided with a discharge hole (20), and a material door (21) is rotatably arranged on the discharge hole (20).

7. The ball milling device with the dust fall function for mineral resources of claim 1, characterized in that: the inner wall of stack shell (3) is provided with welt (16), install welt mounting (17) on welt (16), welt (16) are fixed on the inner wall of stack shell (3) through welt mounting (17).

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