CN212882663U

CN212882663U - High-efficient dust removal mineral processing equipment

Info

Publication number: CN212882663U
Application number: CN202021265312.2U
Authority: CN
Inventors: 王楠; 杨建�; 赵龙; 李威; 王辉
Original assignee: Shandong Gold Mining Laizhou Co Ltd Sanshandao Gold Mine
Current assignee: Shandong Gold Mining Laizhou Co Ltd Sanshandao Gold Mine
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-04-06
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a high-efficiency dust-removing mineral processing device, which comprises a crushing mineral processing module and a dust collecting module; the crushing module comprises a shell, a feeding hopper is arranged at the top of the shell, and a crushing device, a grinding device and an ore collecting device are sequentially arranged in the shell from top to bottom; the grinding device comprises a grinding bucket, a grinding block and a driving device. The utility model discloses can the limit broken, grind the ore, the limit lets in the aquatic in the collecting box with the air that contains the dust, and production efficiency is high, easy operation can also avoid dust pollution.

Description

High-efficient dust removal mineral processing equipment

Technical Field

The utility model relates to a mineral processing equipment.

Background

During the mining process, the mined large ore blocks need to be crushed into small blocks for convenient transportation and subsequent treatment. However, when the ore is pulverized, small-sized ore having a uniform size cannot be obtained in some cases. In addition, in the process of processing the ore, the ore is crushed to generate a large amount of dust, if the dust is not processed, the environmental pollution is caused, and the health of the operator is influenced by the dust sucked by the operator.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-efficient dust removal mineral processing equipment, its purpose: when smashing the grinding and obtaining the tiny particle ore to the ore, can also carry out dust removal processing to the dust that the ore processing produced, the environmental protection.

The utility model discloses technical scheme as follows:

a high-efficiency dust removal beneficiation device comprises a crushing beneficiation module and a dust collection module;

the crushing and mineral separation module comprises a shell, a feeding hopper is arranged at the top of the shell, and a crushing device, a grinding device and an ore collecting device are sequentially arranged in the shell from top to bottom;

the grinding device comprises a grinding hopper, a grinding block and a driving device;

the grinding hopper comprises a mounting plate, an accommodating part, a grinding bin and a discharge port; the mounting plate is horizontally arranged, the middle part of the mounting plate is provided with an opening connected with the top of the accommodating part, and the accommodating part is provided with a grinding bin with an upward opening and used for accommodating crushed materials; the discharge port is formed at the bottom of the accommodating part; the inner side wall of the grinding bin is provided with first grinding teeth;

the grinding block is arranged in the grinding bin in a rotating connection mode, the rotation axis of the grinding block is vertically arranged, and second grinding teeth are arranged on the outer side wall of the grinding block; the driving device is used for driving the grinding block to rotate;

the inner diameter of the grinding bin is gradually reduced from top to bottom, the outer diameter of the grinding block is gradually reduced from top to bottom, and a gap between the grinding bin and the grinding block is gradually reduced from top to bottom;

the ore collecting device comprises a first collecting box arranged at the bottom of the shell, a discharge pipe is arranged on the discharge port, and the lower end of the discharge pipe is positioned above the first collecting box;

the dust collection module comprises a gas collecting hood arranged on the shell, an exhaust fan and a second collection box, wherein liquid is contained in the second collection box, and an installation pipe inserted below the liquid level is also arranged in the second collection box; the air inlet of the exhaust fan is connected with the gas collecting hood, and the air outlet of the exhaust fan is communicated with the mounting pipe.

As a further improvement of the device: the top of the grinding block is in a convex spherical shape.

As a further improvement of the device: the bottom of the grinding block is provided with bristles.

As a further improvement of the device: the mounting plate has a slope with an outer edge higher than the opening in the middle.

As a further improvement of the device: the installation pipe is provided with a safety bottle.

As a further improvement of the device: the top of the shell is provided with a first gas-collecting hood, and a filter screen is arranged inside the first gas-collecting hood; and a second gas-collecting hood positioned beside the grinding hopper is arranged on the side wall of the shell.

As a further improvement of the device: the bottom of the second collecting box is provided with a plurality of vertical baffles which are arranged in a staggered manner, and one end of each baffle is connected with the side wall of the second collecting box to form a turn-back channel; a horizontal clapboard is also arranged in the second collection box and is positioned above the baffle; the baffle is provided with a through hole matched with the installation pipe at the position corresponding to the starting end of the turn-back channel, and a plurality of air outlets are arranged at the position corresponding to the tail end of the turn-back channel.

As a further improvement of the device: the crushing device comprises a collecting hopper and a plurality of crushing rollers which are positioned below the collecting hopper and are in transmission connection with each other, wherein crushing knives are arranged on the crushing rollers.

As a further improvement of the device: the support column is installed to the shell bottom, and the base is installed to the bottom of support column, install tight set screw on the base.

As a further improvement of the device: the shell is provided with a sealing door, and the sealing door corresponds to the first collecting box in position.

Compared with the prior art, the utility model discloses following beneficial effect has: (1) when the device is used, large ores to be processed are thrown into the shell from the feeding hopper, the large ores enter the shell inner cup crushing mechanism to be crushed and then fall down, the falling small ores fall to the upper end face of the grinding block and enter the grinding space to be ground, the ground ores enter the discharge pipe from the discharge port in the bottom face of the grinding bin and are finally collected in the collecting box, the small-grained ore raw materials can be quickly and efficiently obtained, and the device is simple to operate and convenient to use; (2) during ore treatment, the operation of multiunit air exhauster is collected the dust that the ore was raised when broken and grinding through first gas collecting channel, collects the dust that the process was raised to the ore collection after grinding through the second gas collecting channel, finally lets in the aquatic in the collecting box with the air that contains the dust, and the ore dust that contains in the air dissolves into the aquatic, can collect the ore and can avoid dust pollution again, avoids the staff to inhale the dust and causes the influence to its health.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged schematic structural view of a portion a in fig. 1.

Fig. 3 is a partially enlarged structural diagram at B in fig. 1.

Fig. 4 is a front view of the present invention.

Fig. 5 is a schematic structural view of the middle dust removing box of the present invention.

Fig. 6 is a top view of the middle partition plate of the present invention.

Fig. 7 is a schematic perspective view of the grinding hopper.

Fig. 8 is a schematic perspective view of the collecting hopper.

Detailed Description

The technical scheme of the utility model is explained in detail below with the attached drawings:

as shown in fig. 1-8, the high-efficiency dust-removing mineral processing equipment provided by the invention comprises a housing 1, a grinding hopper 8, a grinding block 9, a discharge pipe 10, a first collecting box 11, a driving device 12, a second gas-collecting hood 14, an exhaust fan 15, a rotating shaft and a second collecting box 11.

Referring to fig. 1 and 2, a plurality of first openings for taking and placing the first collecting boxes 11 are arranged on the side surfaces of the casing 1, a plurality of supporting columns 16 are arranged on the bottom surface of the casing 1, the top of the casing 1 is provided with the charging hopper 4 and the first gas collecting hood 3, and a crushing mechanism for crushing ore fed into the casing 1 from the charging hopper 4 is arranged in the casing 1. Wherein, the projection of the first gas-collecting hood 3 on the top of the shell 1 is provided with a second opening; a filter screen 2 is arranged in the second opening.

Furthermore, a pressure plate 31 connected with the head is arranged on the side end surface of the first gas-collecting hood 3 along the circumferential direction; the pressing plate is provided with a plurality of mounting holes; the shell 1 is provided with a plurality of threaded blind holes; a plurality of bolts 32 pass through the plurality of mounting holes and are screwed into the plurality of threaded blind holes; the first gas-collecting channel 3 compresses the housing 1 towards the end face of the housing 1, and a sealing layer is arranged between the first gas-collecting channel 3 and the housing 1.

As shown in fig. 1 and 7, the grinding bucket 8 is located within the housing 1 and below the crushing mechanism, and the grinding bucket 8 includes a mounting plate 82 and a receiving portion 83. The top of the receiving portion 83 is connected to the middle of the mounting plate 82, and the mounting plate 82 is sealingly connected to the inner wall of the housing 1. The accommodating part 83 is internally provided with a grinding bin 84, the mounting plate 82 is provided with a feeding opening corresponding to the grinding bin 84, the bottom surface of the accommodating part 83 is provided with a plurality of discharge openings 85 communicated with the grinding bin 84, and the inner diameter of the grinding bin 84 is gradually reduced from top to bottom to form a conical bin. As shown in fig. 3, the inner wall of the grinding chamber 84 is uniformly provided with first grinding teeth 81.

As shown in fig. 1 and 3, a driving device 12 is positioned right below the grinding hopper 8, the driving device 12 is connected with the inner wall of the shell 1 through a mounting frame, and the output end of the driving device 12 is connected with a rotating shaft; the rotating shaft extends into the grinding bin 84 from the bottom of the accommodating part 83 and is rotatably connected with the accommodating part 83, and the rotating shaft is connected with the grinding block 9. The grinding block 9 is in a shape of a circular truncated cone, a plurality of second grinding teeth 91 are uniformly arranged on the outer peripheral surface of the grinding block 9, and a grinding space is reserved between the outer peripheral surface of the grinding block 9 and the inner wall of the grinding bucket 8.

The plurality of discharge openings 85 are respectively connected with the discharge pipe 10, and the other end of the discharge pipe 10 is respectively positioned above the plurality of first collecting boxes 11; a plurality of first collection tanks 11 are placed in the housing 1.

As shown in fig. 1 and 5, a plurality of second gas collection hoods 14 are disposed within the housing 1 and below the grinding hoppers 8. Water is stored in the second collection box 11, and a plurality of installation pipes 22 inserted into the water are arranged in the second collection box 11; the plurality of mounting pipes 22 are respectively provided with a safety bottle 23; each safety bottle 23 is located above the water surface; the plurality of mounting pipes 22 are respectively connected to an air outlet end of an exhaust fan 15. The exhaust fan 15 is respectively connected with the air outlet end of the first gas-collecting hood 3 or the air outlet end of the second gas-collecting hood 14.

When the device is used, the large ores to be processed are thrown into the shell 1 from the charging hopper 4, and the large ores enter the shell 1 and fall down after being crushed by the inner cup crushing mechanism; the falling small ore blocks fall to the upper end face of the grinding block 9 and enter the grinding space; the driving device 12 drives the grinding block 9 to rotate, the second grinding teeth 91 arranged on the grinding block 9 are matched with the first grinding teeth 81 on the inner wall of the grinding bin 84 to grind small ores in the grinding space, and the ground ores enter the discharging pipe 10 from the discharging opening 85 at the bottom surface of the grinding bin 84 and are finally collected in the first collecting box 11. During ore treatment, the operation of multiunit air exhauster 15, collect the dust that the ore was raised up when broken and grinding through first gas collecting channel 3, collect the dust that the process was raised up is collected to the ore after grinding through the second gas collecting channel 14 that is equipped with, finally let in the aquatic in the second collecting box 11 with the air that contains the dust, the ore dust that contains in the air dissolves into the aquatic, can collect the ore and can avoid dust pollution again, avoid the staff to inhale the dust and cause the influence to its health.

Further, as shown in fig. 3, a row of bristles 92 is disposed on the lower end surface of the grinding block 9, and the grinding block 9 rotates to drive the bristles 92 to rotate together, so as to clean the ore particles on the bottom surface of the grinding bin 84 and prevent the ore particles from being accumulated on the bottom surface of the grinding bin.

Further, as shown in fig. 1, the device further comprises a plurality of bases 17, a plurality of fastening screws 18 and a plurality of mounting blocks 19; a plurality of bases 17 set up respectively at the lower extreme of a plurality of support columns 16, are equipped with a plurality of first screw holes on a plurality of bases 17 respectively. The upper ends of the fastening screws 18 are respectively connected with the mounting blocks 19, and the lower ends of the fastening screws 18 respectively penetrate through the corresponding first threaded holes. The lower end of the tightening screw 18 is tapered. By fixing the tightening screw 18 to the ground, the stability of the device can be improved, the vibration degree of the device can be reduced, and the service life of the device can be prolonged. The mounting block 19 is provided with a first through hole, and a rotating rod is inserted into the first through hole, so that the fastening screw 18 can be quickly screwed into the ground by utilizing the lever principle.

Further, as shown in fig. 1, the upper end surface of the grinding block 9 is provided with a spherical surface to prevent ore from being accumulated on the top of the grinding block 9.

Further, as shown in fig. 1 and 3, the distance between the outer peripheral surface of the grinding block 9 and the inner wall of the grinding hopper 8 is gradually reduced toward the bottom surface of the grinding hopper 8 along the central axis direction of the grinding block 9, so that the ore is gradually ground, and the grinding efficiency of the ore is improved.

Further, as shown in fig. 7, the upper end surface of the mounting plate 82 is inclined downward toward the central axis of the accommodating portion 83, so that the ore is prevented from being accumulated on the mounting plate 82.

Further, as shown in fig. 4, a plurality of sealing doors 20 are further provided on the housing 1; the sealing doors 20 are all provided at the first opening. Sealing door 20 one end is rotated with shell 1 and is connected and the other end passes through the hasp to be connected with shell 1, the convenient switching.

Further, as shown in fig. 1, the crushing mechanism includes a collecting hopper 5, a plurality of sets of crushing rollers 6, and a motor. Wherein, the shell 1 is a cuboid structure, and the collecting hopper 5 is arranged in the shell 1. As shown in fig. 8, the collecting hopper 5 has a frustum pyramid structure. A plurality of groups of crushing rollers 6 are respectively and rotatably arranged in the shell 1 side by side and are positioned under the discharge end of the collecting hopper 5, a plurality of crushing knives 61 are arranged on each group of crushing rollers 6, the adjacent crushing rollers 6 are in transmission connection, and any one group of crushing rollers 6 is in transmission connection with a motor; the motor is arranged on the housing 1.

Further, as shown in fig. 1, the device further comprises a protective cover 13; the protective cover 13 is sleeved on the outer side of the driving device 12 and connected with the mounting frame.

Further, as shown in fig. 5 and 6, including a partition 25, a heavy block 24 and a plurality of baffles 27; wherein, the inner wall of the second collection box 11 is provided with a plurality of sets of flange plates 26. The baffle plates 27 are arranged on the partition plates 25 in a staggered mode; sealing gaskets 29 are arranged on the side end face of the partition plate 25 and the end face of the baffle plate 27 attached to the second collecting box 11. Counterweight 24 is placed on diaphragm 25 to press diaphragm 25 against flange plate 26. The multiple groups of baffles 27 are arranged in a staggered manner, and form a back-turning airflow channel with the inner wall of the second collection box 11; a through hole 28 for the installation pipe 22 to pass through is arranged on the partition plate 25 corresponding to one end of the airflow channel, and a sealing sleeve is arranged in the through hole 28; the sealing sleeve is sleeved on the outer side of the mounting tube 22; a plurality of air outlet holes 30 are uniformly formed in the partition plate 25 at positions corresponding to the other ends of the air flow passages. Through the arrangement, the staying time of the air mixed with the dust in the water in the second collecting tank 11 can be improved, and the dust treatment efficiency is improved.

The electrical components presented in this document are connected to an external master controller and 220V mains, and the master controller may be a conventional known device controlled by a computer or the like.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a high-efficient dust removal ore dressing equipment which characterized in that: the device comprises a crushing and mineral separation module and a dust collection module;

the crushing and mineral separation module comprises a shell (1), a feeding hopper (4) is arranged at the top of the shell (1), and a crushing device, a grinding device and an ore collecting device are sequentially arranged in the shell (1) from top to bottom;

the grinding device comprises a grinding bucket (8), a grinding block (9) and a driving device (12);

the grinding hopper (8) comprises a mounting plate (82), an accommodating part (83), a grinding bin (84) and a discharge port (85); the mounting plate (82) is horizontally arranged, the middle part of the mounting plate is provided with an opening connected with the top of the accommodating part (83), and the accommodating part (83) is provided with a grinding bin (84) with an upward opening and used for accommodating crushed materials; the discharge opening (85) is formed at the bottom of the accommodating part (83); a first grinding tooth (81) is arranged on the inner side wall of the grinding bin (84);

the grinding block (9) is installed in the grinding bin (84) in a rotating connection mode, the rotation axis of the grinding block (9) is vertically arranged, and second grinding teeth (91) are arranged on the outer side wall of the grinding block (9); the driving device (12) is used for driving the grinding block (9) to rotate;

the inner diameter of the grinding bin (84) is gradually reduced from top to bottom, the outer diameter of the grinding block (9) is gradually reduced from top to bottom, and the gap between the grinding bin (84) and the grinding block (9) is gradually reduced from top to bottom;

the ore collecting device comprises a first collecting box (11) arranged at the bottom of the shell (1), a discharging pipe (10) is arranged on the discharging opening (85), and the lower end of the discharging pipe (10) is positioned above the first collecting box (11);

the dust collection module comprises a gas collecting hood arranged on the shell (1), an exhaust fan (15) and a second collection box (21), wherein the second collection box (21) is filled with liquid, and a mounting pipe (22) inserted below the liquid level is also arranged in the second collection box (21); the air inlet of the exhaust fan (15) is connected with the gas-collecting hood, and the air outlet is communicated with the mounting pipe (22).

2. The high efficiency dust removal beneficiation plant of claim 1, wherein: the top of the grinding block (9) is in a convex spherical shape.

3. The high efficiency dust removal beneficiation plant of claim 1, wherein: the bottom of the grinding block (9) is provided with bristles (92).

4. The high efficiency dust removal beneficiation plant of claim 1, wherein: the mounting plate (82) has a slope with the outer edge higher than the opening in the middle.

5. The high efficiency dust removal beneficiation plant of claim 1, wherein: a safety bottle (23) is arranged on the installation pipe (22).

6. The high efficiency dust removal beneficiation plant of claim 1, wherein: a first gas-collecting hood (3) is arranged at the top of the shell (1), and a filter screen (2) is arranged inside the first gas-collecting hood (3); and a second gas-collecting hood (14) positioned beside the grinding hopper (8) is arranged on the side wall of the shell (1).

7. The high efficiency dust removal beneficiation plant of claim 1, wherein: the bottom of the second collecting box (21) is provided with a plurality of vertical baffles (27), the baffles (27) are arranged in a staggered manner, and one end of each baffle is connected with the side wall of the second collecting box (21) to form a turn-back channel; a horizontal clapboard (25) is also arranged in the second collecting box (21), and the clapboard (25) is positioned above the baffle (27); the baffle (25) is provided with a through hole (28) matched with the mounting pipe (22) at the position corresponding to the starting end of the turn-back channel, and the baffle (25) is provided with a plurality of air outlet holes (30) at the position corresponding to the tail end of the turn-back channel.

8. The high efficiency dust removal beneficiation plant of claim 1, wherein: the crushing device comprises a collecting hopper (5) and a plurality of crushing rollers (6) which are positioned below the collecting hopper (5) and are in transmission connection with each other, wherein crushing knives (61) are arranged on the crushing rollers (6).

9. The high efficiency dust removal beneficiation plant of claim 1, wherein: support column (16) are installed to shell (1) bottom, and base (17) are installed to the bottom of support column (16), install fastening screw (18) on base (17).

10. The high efficiency dust removal beneficiation plant of any one of claims 1 to 9, wherein: the shell (1) is provided with a sealing door (20), and the sealing door (20) corresponds to the first collecting box (11).