CN210715304U - Novel industrial fan for mine - Google Patents

Abstract

The utility model discloses a novel industrial fan for mine, which comprises a fan shell, wherein the left end of the fan shell is connected with a bucket-shaped pipe, the left end of the bucket-shaped pipe is connected with an outlet pipe, the right end of the fan shell is fixedly connected with an inlet pipe, a fan blade is arranged in the fan shell, the fan blade is fixedly connected on a turntable, the middle of the turntable is connected through a rotating shaft, the other end of the rotating shaft passes through a bearing and is connected with a driven wheel, the outer side of the bearing is fixedly connected on the inner side wall of the fan shell through a plurality of connections, the upper end of the fan shell is provided with a machine box, a motor is arranged in the machine box, the utility model has reasonable layout and ingenious structure, when the utility model works, the motor rotates to drive a transmission shaft and a driving wheel to drive, the driving wheel drives the driven, make the air blow in the outlet duct from the intake pipe to reach and carry the air in the mine, convenient high-efficient.

Description

Novel industrial fan for mine

Technical Field

The utility model relates to an industrial fan technical field specifically is a novel industrial fan is used in mine.

Background

Mines mined in the subsurface. Inclined shafts, vertical shafts, adits and the like in underground mining of mines are also sometimes referred to as mines. Mine development has a great and profound influence on the overall situation of production construction of metal mines or coal mining mines, and the mine development not only relates to the construction quantity of the mine, initial investment and the speed of well construction, but also determines the production conditions and technical and economic indexes of the mine for a long time. Mine development is to dig a series of roadways from the ground to the underground and lead the roadways to a mining area. The main problems to be solved by mine exploitation are that the well field is divided correctly, a reasonable exploitation mode is selected, the production capacity of the mine is determined, the exploitation level is divided according to the elevation, a proper ventilation mode is selected, the deployment of the mining area is carried out, the exploitation sequence of the mining area is determined, and the like. Mine development is generally divided into adit development, slant development and vertical development in the form of a wellbore. However, in mining, a fan is used, which is a driven fluid machine that increases the pressure of gas and discharges the gas by means of input mechanical energy.

The traditional mine ventilation equipment has a complex structure, poor ventilation effect and large energy consumption; a large amount of noise is generated during operation, so that not only is energy seriously wasted and physical and psychological health of workers influenced, but also safety accidents are easily caused; the common ventilator only has the function of blowing air into the underground, and cannot detect the necessary oxygen concentration of the air blown into the underground, and as the working face of the mine is a dead end, once the oxygen content in the air blown into the underground is lower, the life safety of underground workers can be directly influenced, so that the novel industrial ventilator for the mine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel industrial fan is used in mine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a novel industrial fan for mines comprises a fan shell, wherein a bucket-shaped pipe is connected to the left end of the fan shell, an air outlet pipe is connected to the left end of the bucket-shaped pipe, an air inlet pipe is fixedly connected to the right end of the fan shell, a fan blade is arranged in the fan shell and fixedly connected to a turntable, the middle of the turntable is connected through a rotating shaft, the other end of the rotating shaft penetrates through a bearing and is connected with a driven wheel, the outer side of the bearing is fixedly connected to the inner side wall of the fan shell through a plurality of connections, a case is arranged at the upper end of the fan shell, a motor is arranged in the case, a transmission shaft is connected to the right end of the motor, a driving wheel is connected to the right end of the transmission shaft, a belt is arranged on the driving wheel, a first hole groove is formed in the, the motor rotates to drive the transmission shaft and the driving wheel to transmit, the driving wheel drives the driven wheel to rotate through the belt, the driven wheel drives the rotating shaft to rotate, and the rotating wheel and the fan blades are driven to rotate to blow air into the air outlet pipe from the air inlet pipe, so that the air is conveyed into the mine;

as a further aspect of the present invention: a filter screen is arranged at the right end in the fan shell, so that air flowing in from the air inlet pipe is filtered, and larger dust particles are absorbed;

as a further aspect of the present invention: the silencer is symmetrically arranged on the upper and lower parts of the inner wall of the left end of the fan shell, so that noise pollution caused by rotation of the motor and the fan blades is reduced;

as a further aspect of the present invention: the upper end of the air outlet pipe is provided with an oxygenation tank, the oxygenation tank is connected with a connecting pipe, the upper wall of the air outlet pipe is provided with a second hole groove, the connecting pipe penetrates through the second hole groove and is communicated with the air outlet pipe, oxygen is input into the air outlet pipe through the oxygenation tank, and then the air outlet pipe conveys the oxygen into the mine, so that the oxygen demand of miners is increased;

as a further aspect of the present invention: the left end of the air inlet pipe is fixedly connected with a steel wire mesh, so that large particles or stones in the air can be prevented from entering the fan to be broken when air enters;

as a further aspect of the present invention: the lower end of the fan shell is provided with a plurality of supporting seats;

as a further aspect of the present invention: the supporting seat comprises a connecting block, the lower end of the connecting block is connected with two supporting rods, and the lower ends of the supporting rods are fixedly connected with foot pads, so that the whole device is supported, and the stability is improved;

compared with the prior art, the utility model has the advantages of following several aspects:

1. the utility model discloses rationally distributed, the structure is ingenious, the utility model discloses during operation, the motor rotates and drives transmission shaft and drive wheel transmission, and the drive wheel passes through the belt and drives from the driving wheel rotation, drives the pivot rotation from the driving wheel, rotates and drives carousel and fan blade rotation for the air blows in the outlet duct from the intake pipe, thereby reaches and carries the air in the pit, and is convenient high-efficient;

2. in the utility model, the right end in the fan shell is provided with the filter screen which can filter the air flowing in from the air inlet pipe and absorb larger dust particles;

3. in the utility model, the silencer is symmetrically arranged on the upper and lower parts of the inner wall of the left end of the fan shell, so that the noise pollution generated by the rotation of the motor and the fan blades is reduced;

4. the upper end of outlet duct is equipped with the oxygenation jar, be connected with the connecting pipe on the oxygenation jar, be equipped with the second hole groove on the upper wall of outlet duct, the connecting pipe runs through second hole groove and outlet duct through connection, and in importing the outlet duct with oxygen through the oxygenation jar, inside the mine was carried with oxygen by the outlet duct again, increased miner's oxygen demand.

Drawings

Fig. 1 is a schematic structural diagram of a novel industrial mine fan.

Fig. 2 is a schematic structural diagram of an oxygenation tank in a novel industrial blower for mines.

Fig. 3 is a schematic structural diagram of a support seat in a novel industrial mine fan.

In the figure: 1. a fan housing; 2. a bucket-shaped tube; 3. an air outlet pipe; 4. an oxygenation tank; 5. a muffler; 6. a turntable; 7. a connecting rod; 8. a chassis; 9. a motor; 10. a drive shaft; 11. a belt; 12. a drive wheel; 13. a first hole groove; 14. a filter screen; 15. steel wire mesh; 16. an air inlet pipe; 17. a driven wheel; 18. a bearing; 19. a rotating shaft; 20. a fan blade; 21. a supporting seat; 22. a connecting pipe; 23. a second hole groove; 24. connecting blocks; 25. a support bar; 26. a footplate.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The first embodiment is as follows:

referring to fig. 1-3, a novel industrial blower for mines comprises a blower housing 1, a hopper-shaped pipe 2 is connected to the left end of the blower housing 1, an air outlet pipe 3 is connected to the left end of the hopper-shaped pipe 2, an air inlet pipe 16 is fixedly connected to the right end of the blower housing 1, a fan blade 20 is arranged in the blower housing 1, the fan blade 20 is fixedly connected to a turntable 6, the middle of the turntable 6 is connected through a rotating shaft 19, the other end of the rotating shaft 19 passes through a bearing 18 and is connected to a driven wheel 17, the outer side of the bearing 18 is fixedly connected to the inner side wall of the blower housing 1 through a plurality of connections, a chassis 8 is arranged at the upper end of the blower housing 1, a motor 9 is arranged in the chassis 8, a transmission shaft 10 is connected to the right end of the motor 9, a driving wheel 12 is connected, the upper end of the fan shell 1 is provided with a first hole groove 13, the belt 11 penetrates through the first hole groove 13 to be connected with a driven wheel 17, when the fan shell works, the motor 9 rotates to drive a transmission shaft 10 and a driving wheel 12 to transmit, the driving wheel 12 drives the driven wheel 17 to rotate through the belt 11, the driven wheel 17 drives a rotating shaft 19 to rotate, the rotating shaft drives a rotating disc 6 and a fan blade 20 to rotate, so that air is blown into the air outlet pipe 3 from the air inlet pipe 16, and the purpose of conveying the air into a mine is achieved; a filter screen 14 is arranged at the right end inside the fan shell 1, and is used for filtering air flowing in from an air inlet pipe 16 and absorbing larger dust particles; the silencer 5 is symmetrically arranged on the upper and lower sides of the inner wall of the left end of the fan shell 1, so that noise pollution caused by rotation of the motor 9 and the fan blades 20 is reduced;

example two: in this embodiment, the following technical solutions are added on the basis of the first embodiment:

the upper end of the air outlet pipe 3 is provided with an oxygenation tank 4, the oxygenation tank 4 is connected with a connecting pipe 22, the upper wall of the air outlet pipe 3 is provided with a second hole groove 23, the connecting pipe 22 penetrates through the second hole groove 23 to be communicated with the air outlet pipe 3, oxygen is input into the air outlet pipe 3 through the oxygenation tank 4, and then the air outlet pipe 3 conveys the oxygen into a mine, so that the oxygen demand of miners is increased; the left end of the air inlet pipe 16 is fixedly connected with a steel wire mesh 15, so that large particles or stones in air can be prevented from entering a fan to break equipment during air inlet; the lower end of the fan shell 1 is provided with a plurality of supporting seats 21; the supporting seat 21 comprises a connecting block 24, the lower end of the connecting block 24 is connected with two supporting rods 25, and the lower ends of the supporting rods 25 are fixedly connected with foot pads 26, so that the whole device is supported, and the stability is improved;

the utility model discloses a theory of operation is: when the utility model works, the motor 9 rotates to drive the transmission shaft 10 and the driving wheel 12 to transmit, the driving wheel 12 drives the driven wheel 17 to rotate through the belt 11, the driven wheel 17 drives the rotating shaft 19 to rotate, and the rotating wheel 6 and the fan blade 20 are driven to rotate, so that air is blown into the air outlet pipe 3 from the air inlet pipe 16, and the purpose of conveying the air into a mine is achieved, and the device is convenient and efficient; a filter screen 14 is arranged at the right end inside the fan shell 1, and is used for filtering air flowing in from an air inlet pipe 16 and absorbing larger dust particles; the silencer 5 is symmetrically arranged on the upper and lower sides of the inner wall of the left end of the fan shell 1, so that noise pollution caused by rotation of the motor 9 and the fan blades 20 is reduced; the upper end of outlet duct 3 is equipped with oxygenation jar 4, be connected with connecting pipe 22 on the oxygenation jar 4, be equipped with second hole groove 23 on the upper wall of outlet duct 3, connecting pipe 22 runs through second hole groove 23 and outlet duct 3 through connections, inputs oxygen in outlet duct 3 through oxygenation jar 4, and inside the mine was carried with oxygen by outlet duct 3 again, increased miner's oxygen demand.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (7)

1. The utility model provides a novel industrial fan for mine, includes fan shell (1), its characterized in that, the left end of fan shell (1) is connected with tubbiness pipe (2), the left end of tubbiness pipe (2) is connected with outlet duct (3), the right-hand member fixedly connected with intake pipe (16) of fan shell (1), be equipped with fan leaf (20) in fan shell (1), fan leaf (20) fixed connection is on carousel (6), the centre of carousel (6) is connected through pivot (19), the other end of pivot (19) passes bearing (18) and is connected with from driving wheel (17), the outside of bearing (18) is connected on the inside wall of fan shell (1) through a plurality of connections fixed connection, the upper end of fan shell (1) is equipped with quick-witted case (8), be equipped with motor (9) in machine case (8), the right-hand member of motor (9) is connected with transmission shaft (10), the right-hand member of transmission shaft (10) is connected with drive wheel (12), be equipped with belt (11) on drive wheel (12), the upper end of fan shell (1) is equipped with first hole groove (13), belt (11) pass first hole groove (13) and are connected from driving wheel (17).

2. The novel industrial fan for the mine as claimed in claim 1, wherein a filter screen (14) is arranged at the right end inside the fan housing (1).

3. The novel industrial fan for the mine as claimed in claim 1, wherein the silencer (5) is symmetrically arranged on the upper and lower sides of the inner wall of the left end of the fan shell (1).

4. The novel industrial fan for the mine as claimed in any one of claims 1 to 3, wherein an oxygenation tank (4) is arranged at the upper end of the air outlet pipe (3), a connecting pipe (22) is connected to the oxygenation tank (4), a second hole groove (23) is formed in the upper wall of the air outlet pipe (3), and the connecting pipe (22) penetrates through the second hole groove (23) and is in through connection with the air outlet pipe (3).

5. The novel industrial fan for the mine as claimed in claim 4, wherein the left end of the air inlet pipe (16) is fixedly connected with a steel wire mesh (15).

6. The novel industrial fan for mines as claimed in claim 4, wherein the lower end of the fan housing (1) is provided with a plurality of supporting seats (21).

7. The novel industrial fan for mines as claimed in claim 6, wherein the supporting seat (21) comprises a connecting block (24), two supporting rods (25) are connected to the lower end of the connecting block (24), and a foot plate (26) is fixedly connected to the lower end of each supporting rod (25).

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