CN218250594U

CN218250594U - A ball mill induced air device for mining

Info

Publication number: CN218250594U
Application number: CN202222406612.3U
Authority: CN
Inventors: 袁兆齐; 陈昌涛
Original assignee: Chaoyang Heavy Machinery Development Co ltd
Current assignee: Chaoyang Heavy Machinery Development Co ltd
Priority date: 2022-09-12
Filing date: 2022-09-12
Publication date: 2023-01-10
Anticipated expiration: 2032-09-12

Abstract

The utility model discloses a ball mill induced air device for mining belongs to ball mill technical field, including stoving case, ball mill section of thick bamboo, the one end of stoving case is provided with filtering mechanism, the draught fan is installed in filtering mechanism's the outside. The utility model discloses in, utilize the draught fan to make the bleed pipe produce suction take the vapor of ball mill section of thick bamboo inner chamber out, when vapor flows from the heat transfer copper pipe, the heat of vapor conducts its surface through heat transfer copper pipe and heat conduction fin, drive mesh area clockwise rotation through servo motor and treat the ore material of ball-milling and carry, utilize heat transfer copper pipe and heat conduction fin to blow the ascending wind of fan and heat, realized treating the ore material of ball-milling and dried the function of heating, can adhere to on ball mill section of thick bamboo inner wall when avoiding moist ore material ball-milling, influence the problem of ball-milling quality, and the practicality is improved.

Description

A ball mill induced air device for mining

Technical Field

The utility model relates to a ball mill technical field, more specifically say, relate to a ball mill induced air device for mining.

Background

Mining refers to mining natural mineral resources with useful values by manpower or machinery, and the mining is divided into open-pit mining and underground mining according to the difference of the burial depth of an ore deposit and the requirement of technical economy rationality, wherein the part close to the ground and shallower in burial adopts open-pit mining, the deep part adopts underground mining, a ball mill is used for grinding and grinding ores during mining, and an air inducing device is arranged on the ball mill to take away water vapor in order to avoid the attachment of wet materials on the inner wall of the ball mill cylinder.

Through retrieval, the invention patent with the publication number of CN104258942B discloses a ball mill, which comprises a ball milling barrel and a collecting bin; one end of the collection bin is communicated with the ball milling barrel through a bin discharging grate plate; the upper part of the other end of the collecting bin is connected with a fan through an air pipe, and the lower part of the collecting bin is communicated with a material warehouse through a material pipe; an induced air pipe is also arranged in the collection bin, one end of the induced air pipe extends into the ball milling barrel, the other end of the induced air pipe extends into the air pipe, and a wind shield is arranged between the induced air pipe and the air pipe or the collection bin; an air inducing port is arranged on the collecting bin shell; the ball mill of the invention can increase the flow and the flow velocity of the air flow in the mill according to the production requirement, ensure the material to have sufficient milling time in the mill, and still give consideration to the quality and the yield of finished products when the comprehensive moisture of the milled material is higher. However, in the above patent scheme: the induced air pipe can take out a part of dust when following the induced air in the ball mill section of thick bamboo, and the dust can be attached to in the draught fan when wind passes from the draught fan, can influence the wind-force and the life of draught fan, and the induced air can take out the heat in addition, does not carry out recycle to the heat, for this reason we have proposed a ball mill induced air device for mining.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a ball mill induced air device for mining.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a ball mill induced air device for mining, includes stoving case, ball mill section of thick bamboo, the one end of stoving case is provided with filtering mechanism, the draught fan is installed in filtering mechanism's the outside, the both ends of stoving case are a set of support frame group of fixedly connected with respectively, and are two sets of the inboard of support frame group is all rotated and is connected with the roller, the feed trough has been seted up respectively at the both ends of stoving case, two the cover is equipped with the mesh area on the roller, the mesh area runs through the inner chamber of feed trough and stoving case, the bottom fixed mounting of stoving case has the fan of blowing, the inner chamber of stoving case is fixed to have cup jointed heat transfer copper pipe, the one end fixedly connected with bleed pipe of heat transfer copper pipe, the one end of bleed pipe extends to the inner chamber of ball mill section of thick bamboo, the other end of heat transfer copper pipe is connected with filtering mechanism.

As a preferred scheme of the utility model, filtering mechanism includes the ash storage box of fixed connection at stoving case terminal surface, the inner chamber of ash storage box is provided with the filter screen, one side fixedly connected with air duct of filter screen, the one end of air duct extends to the inner chamber of heat transfer copper pipe, draught fan fixed mounting is at the opposite side of ash storage box, the input of draught fan extends to the inner chamber of ash storage box.

As an optimized proposal of the utility model, the top of the drying box is provided with an air outlet groove.

As an optimized proposal of the utility model, a plurality of heat conduction fins are sleeved on the surface of the heat exchange copper pipe.

As an optimized proposal of the utility model, the front of the ash storage box is hinged with a sealing door.

As a preferred scheme of the utility model, wherein the outside fixed mounting of a set of carriage group has servo motor, servo motor's output shaft is connected with the one end of one of them roller pivot.

As a preferred scheme of the utility model, the positive fixed mounting of stoving case has control panel, control panel respectively with draught fan, servo motor and the fan electric connection of blowing.

Compared with the prior art, the utility model has the advantages of:

(1) The utility model discloses in, utilize the draught fan to make the bleed pipe produce suction take the vapor of ball mill section of thick bamboo inner chamber out, when vapor flows from the heat transfer copper pipe, the heat of vapor conducts its surface through heat transfer copper pipe and heat conduction fin, drive mesh area clockwise rotation through servo motor and treat the ore material of ball-milling and carry, utilize heat transfer copper pipe and heat conduction fin to blow the ascending wind of fan and heat, realized treating the ore material of ball-milling and dried the function of heating, can adhere to on ball mill section of thick bamboo inner wall when having avoided moist ore material ball-milling, influence the problem of ball-milling quality, and the high practicality is improved.

(2) The utility model discloses in, leading-in to the inner chamber of ash storage box from the air duct when the vapor of heat transfer copper pipe inner chamber, utilize the filter screen to intercept the dust in the vapor in the inner chamber of ash storage box, the vapor after the filtration is discharged from the output of draught fan, can take out a part of dust when avoiding the induced duct to draw wind from the ball mill section of thick bamboo, the dust can be attached to in the draught fan when wind passes from the draught fan, influences the wind-force of draught fan and life's problem.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is the structure schematic diagram of the drying box of the present invention.

The numbering in the figures illustrates:

1. a drying box; 2. a ball milling cylinder; 3. a filtering mechanism; 4. an induced draft fan; 5. a set of support frames; 6. a roller; 7. feeding and discharging the materials into and out of the material tank; 8. a mesh belt; 9. an air outlet groove; 10. a blower fan; 11. a heat exchange copper pipe; 12. a heat conductive fin; 13. a bleed pipe; 14. a servo motor; 15. a control panel; 16. a dust storage box; 17. a filter screen; 18. an air duct; 19. and (4) sealing the door.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment is as follows:

please refer to fig. 1-3, a ball mill induced air device for mining, including a drying box 1, a ball mill barrel 2, one end of the drying box 1 is provided with a filtering mechanism 3, an induced draft fan 4 is installed outside the filtering mechanism 3, two ends of the drying box 1 are respectively fixedly connected with a set of support frame set 5, inner sides of the two sets of support frame set 5 are all rotatably connected with a roller 6, two ends of the drying box 1 are respectively provided with a feed chute 7, two rollers 6 are sleeved with a mesh belt 8, the mesh belt 8 penetrates into the feed chute 7 and an inner cavity of the drying box 1, a fan 10 is fixedly installed at the bottom of the drying box 1, an inner cavity of the drying box 1 is fixedly sleeved with a heat exchange copper pipe 11, one end of the heat exchange copper pipe 11 is fixedly connected with a bleed pipe 13, one end of the bleed pipe 13 extends to the inner cavity of the ball mill barrel 2, and the other end of the heat exchange copper pipe 11 is connected with the filtering mechanism 3.

Specifically, please refer to fig. 1 and 2, the filtering mechanism 3 includes an ash storage box 16 fixedly connected to the end surface of the drying box 1, a filter screen 17 is disposed in an inner cavity of the ash storage box 16, an air duct 18 is fixedly connected to one side of the filter screen 17, one end of the air duct 18 extends to the inner cavity of the heat exchange copper pipe 11, the induced draft fan 4 is fixedly mounted on the other side of the ash storage box 16, and an input end of the induced draft fan 4 extends to the inner cavity of the ash storage box 16.

In this embodiment, the air entering the inner cavity of the dust storage box 16 is filtered by the filter screen 17, and the dust in the air is retained in the inner cavity of the dust storage box 16.

Specifically, referring to fig. 1, the top of the drying box 1 is provided with an air outlet slot 9.

In this embodiment, the dried hot air is discharged through the air outlet slot 9.

Specifically, referring to fig. 2, a plurality of heat conducting fins 12 are fixedly sleeved on the surface of the heat exchange copper tube 11.

In this embodiment, the heat conduction fins 12 are used to conduct the heat on the surface of the heat exchange copper pipe 11, so as to increase the efficiency of heating the air blown by the air blowing fan 10.

Specifically, referring to fig. 1, a sealing door 19 is hinged to the front of the ash storage box 16.

In this embodiment, the dust filtered from the inner cavity of the dust storage box 16 is cleaned by opening the sealing door 19.

Specifically, referring to fig. 1 and 2, a servo motor 14 is fixedly mounted on an outer side of one of the support frame groups 5, and an output shaft of the servo motor 14 is connected with one end of a rotating shaft of one of the rollers 6.

In this embodiment, drive roller 6 clockwise rotation through servo motor 14, utilize roller 6 to drive mesh area 8 clockwise rotation, utilize mesh area 8 to drive the ore that treats the stoving and move forward.

Specifically, referring to fig. 1, a control panel 15 is fixedly installed on the front surface of the drying box 1, and the control panel 15 is electrically connected to the induced draft fan 4, the servo motor 14 and the blowing fan 10 respectively.

In the present embodiment, the induced draft fan 4, the servo motor 14, and the air blowing fan 10 are controlled by the control panel 15.

The working principle is as follows: when the device is used, the induced draft fan 4 is started to suck air into an inner cavity of the ash storage box 16, the heat exchange copper pipe 11 and the air entraining pipe 13 generate suction force by using negative pressure of the inner cavity of the ash storage box 16, water vapor in the inner cavity of the ball milling cylinder 2 is pumped out by using the suction force of the air entraining pipe 13, when the water vapor flows from the heat exchange copper pipe 11, heat of the water vapor is conducted to the surface of the heat exchange copper pipe 11 and the heat conducting fins 12 through the heat exchange copper pipe 11, in addition, the servo motor 14 is started to drive the mesh belt 8 to rotate clockwise, ore materials to be ball milled are placed on the mesh belt 8 to move, the blowing fan 10 is used for blowing upwards, upward wind of the blowing fan 10 is heated by using the heat exchange copper pipe 11 and the heat conducting fins 12, the heated wind heats the ore materials on the mesh belt 8, in addition, the water vapor in the inner cavity of the heat exchange copper pipe 11 is conducted into the inner cavity of the ash storage box 16 from the air guide pipe 18, dust in the water vapor is retained in the inner cavity of the ash storage box 16 through the filter screen 17, and the filtered water vapor is discharged from the output end of the induced draft fan 4, and the device can be used.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a ball mill induced air device for mining, includes stoving case (1), ball milling section of thick bamboo (2), its characterized in that: the one end of stoving case (1) is provided with filtering mechanism (3), draught fan (4) are installed in the outside of filtering mechanism (3), the both ends difference fixedly connected with a set of support frame group (5) of stoving case (1), and are two sets of the inboard of support frame group (5) is all rotated and is connected with roller (6), go into blown down tank (7), two have been seted up respectively to the both ends of stoving case (1) the cover is equipped with mesh area (8) on roller (6), mesh area (8) run through the inner chamber of blown down tank (7) and stoving case (1), the bottom fixed mounting of stoving case (1) has fan (10) of blowing, the inner chamber of stoving case (1) is fixed and has been cup jointed heat transfer copper pipe (11), the one end fixedly connected with bleed pipe (13) of heat transfer copper pipe (11), the one end of bleed pipe (13) extends to the inner chamber of ball mill section of thick bamboo (2), the other end of bleed pipe (11) is connected with filtering mechanism (3).

2. The air inducing device of the ball mill for mining according to claim 1, characterized in that: filtering mechanism (3) are including fixed connection in ash storage box (16) of stoving case (1) terminal surface, the inner chamber of ash storage box (16) is provided with filter screen (17), one side fixedly connected with air duct (18) of filter screen (17), the one end of air duct (18) extends to the inner chamber of heat transfer copper pipe (11), draught fan (4) fixed mounting is at the opposite side of ash storage box (16), the input of draught fan (4) extends to the inner chamber of ash storage box (16).

3. The air inducing device of the ball mill for mining according to claim 1, characterized in that: the top of the drying box (1) is provided with an air outlet groove (9).

4. The air inducing device of the ball mill for mining according to claim 1, characterized in that: and a plurality of heat conducting fins (12) are fixedly sleeved on the surface of the heat exchange copper pipe (11).

5. The air inducing device of the ball mill for mining according to claim 2, characterized in that: the front surface of the ash storage box (16) is hinged with a sealing door (19).

6. The air inducing device of the ball mill for mining according to claim 2, characterized in that: a servo motor (14) is fixedly installed on the outer side of one group of support frame groups (5), and an output shaft of the servo motor (14) is connected with one end of a rotating shaft of one roller (6).

7. The air inducing device of the ball mill for mining according to claim 6, characterized in that: the positive fixed mounting of stoving case (1) has control panel (15), control panel (15) respectively with draught fan (4), servo motor (14) and fan (10) electric connection of blowing.