CN210660163U

CN210660163U - Metal mine underground ventilation device

Info

Publication number: CN210660163U
Application number: CN201921788369.8U
Authority: CN
Inventors: 周登科
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-02
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a metal mine ventilation unit in pit relates to ventilation unit technical field, including a ventilation pipe, the ventilation pipe includes the air-supply line, removes dust pipe, goes out the tuber pipe, one side of air-supply line is provided with a motor, motor shaft's one end extends into the inside of air-supply line, just motor shaft's tip welding has a first conical gear, the inner wall welding of air-supply line has a support frame, the middle part of support frame is provided with a column spinner through a bearing, the week side welding of column spinner has a flabellum, the one end welding of column spinner has a second conical gear, the top welding of the inside wall of the pipe that removes dust has an atomizer, the inside that goes out the tuber pipe sets up the welding has a defogging board. This metal mine is ventilation unit in pit through fan and atomizer's setting, has realized effectual filtration and has collected the metal dust in the waste gas under the condition of accomplishing the ventilation, has avoided the metal dust to cause the pollution to the environment.

Description

Metal mine underground ventilation device

Technical Field

The utility model relates to a ventilation unit technical field specifically is a metal mine is ventilation unit in pit.

Background

At present, the underground ventilation of metal mines means that fresh air is input into the underground of the mine to increase the oxygen concentration so as to dilute and remove toxic and harmful gases and dust in the mine, and the basic task of the underground ventilation of the metal mines is as follows: enough fresh air is supplied to the underground to meet the requirement of personnel on oxygen; harmful gas and dust in the well are diluted, and safe production is ensured; the underground climate is adjusted to create a good working environment, in order to make the underground wind flow and distribute along the designated route, it is necessary to construct a structure for guiding and controlling the wind flow, namely a ventilation facility, in some tunnels, the structure is divided into a facility for guiding the wind flow and a facility for cutting off the wind flow, a newly-built large mine ventilation system is mainly in a diagonal mode and a partition mode, and a newly-built production mine is mainly in a mixed mode.

However, the existing mine underground ventilation device is only provided with an air suction and exhaust device, and waste gas generated underground in a metal mine contains a large amount of metal dust, so that the direct discharge can cause serious pollution to the environment and does not meet the requirements of environmental protection departments.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a metal mine is ventilation unit in pit has solved current mine ventilation unit in pit and has only been provided with usually and inhale exhaust apparatus, and contains a large amount of metal dust in the waste gas of metal mine production in the pit, and direct emission can cause serious pollution to the environment, is not conform to the problem of environmental protection department's requirement.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a metal mine underground ventilation device, includes a ventilation pipe, the ventilation pipe includes an air-supply line, the welding of one side of air-supply line has a dust removal pipe of rectangle tubular structure, the welding of the one end of dust removal pipe has an air-out pipe, the welding of one side of air-supply line has a backup pad of rectangle platelike structure, the last fixed surface of backup pad is connected with a motor, the one end of motor shaft extends into the inside of air-supply line, just the welding of the tip of motor shaft has a first conical gear, the welding of the inner wall of air-supply line has a support frame, the middle part of support frame is provided with a column spinner through a bearing, the welding of week side of column spinner has a flabellum, the welding of the one end of column spinner has a second conical gear, first conical gear meshes with second conical gear, the welding of the top of dust removal intraductal, the inside of air-out pipe sets up the welding and has a defogging board.

Preferably, the spraying device comprises a spraying pipe with a cylindrical structure, a row of spray heads are arranged on the periphery of the spraying pipe, and the spray heads are silicon carbide atomizing spray heads.

Preferably, one end of the spray pipe is connected with a high-pressure water pump through a water pipe, and the high-pressure water pump is fixedly connected to the top of the dust removal pipe.

Preferably, the bottom of the dust removal pipe is welded with a dust pouring hopper which is of a hollow quadrangular frustum pyramid structure, and a dust collection box is arranged below the dust pouring hopper.

Preferably, the defogging plate comprises a fixing plate with a rectangular frame structure, a plurality of baffle plates with trapezoidal structures are fixedly connected to the inner wall of the fixing plate, and the distance between every two adjacent baffle plates is 0.3 mm.

Preferably, the support frame is of a cross-shaped structure.

Preferably, the transmission ratio of the first bevel gear to the second bevel gear is 1/3.

(III) advantageous effects

The utility model provides a metal mine is ventilation unit in pit. The method has the following beneficial effects:

(1) this metal mine is ventilation unit in pit, setting through atomizer, change water into water smoke, the setting of flabellum makes waste gas and water smoke contact, the dust in water smoke and the waste gas fully combines, can fall into the dust collection box downwards behind a large amount of dust of water smoke gathering promptly, and the setting of defogging board can prevent that the water smoke that contains a small amount of metal dust directly arranges to the external world, effectual filtration has collected the metal dust in the waste gas, avoided the metal dust to cause the pollution to the environment, accord with the requirement of environmental protection department.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view of the fan blade structure of the present invention;

FIG. 4 is a schematic structural view of the spraying device of the present invention;

fig. 5 is a schematic diagram of the structure of the defogging plate of the present invention.

In the figure: 1. a vent pipe; 101. an air inlet pipe; 102. a dust removal pipe; 103. an air outlet pipe; 2. a support plate; 3. a motor; 4. a first bevel gear; 5. a support frame; 6. a spin column; 7. a second bevel gear; 8. a spraying device; 801. a spray tube; 802. a spray head; 9. a defogging plate; 901. a fixing plate; 902. a baffle plate; 10. a high pressure water pump; 11. a dust hopper; 12. a dust collection box; 13. a fan blade.

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. 1-5, the present invention provides a technical solution: a metal mine underground ventilation device comprises a ventilation pipe 1, the ventilation pipe 1 comprises an air inlet pipe 101, one side of the air inlet pipe 101 is welded with a dust removal pipe 102 with a rectangular tubular structure, one end of the dust removal pipe 102 is welded with an air outlet pipe 103, one side of the air inlet pipe 101 is welded with a support plate 2 with a rectangular plate-shaped structure, the upper surface of the support plate 2 is fixedly connected with a motor 3, the model of the motor 3 is Y80M2-2, one end of a rotating shaft of the motor 3 extends into the interior of the air inlet pipe 101, the end part of the rotating shaft of the motor 3 is welded with a first bevel gear 4, the inner wall of the air inlet pipe 101 is welded with a support frame 5, the support frame 5 is in a cross-shaped structure, the support frame 5 in the cross-shaped structure is connected more firmly, the middle part of the support frame 5 is provided with a rotating column 6 through a bearing, the peripheral side of the rotating column 6 is, one end of the rotating column 6 is welded with a second bevel gear 7, the first bevel gear 4 is meshed with the second bevel gear 7, the transmission ratio of the first bevel gear 4 to the second bevel gear 7 is 1/3, the second bevel gear 7 rotates three circles each time the first bevel gear 4 rotates one circle, the transmission efficiency is high, and the transmission stability is improved, the top of the inner wall of the dust removing pipe 102 is welded with a spraying device 8, the spraying device 8 comprises a spraying pipe 801 with a cylindrical structure, one end of the spraying pipe 801 is connected with a high-pressure water pump 10 through a water pipe, the model of the high-pressure water pump 10 is EU-20GB, the high-pressure water pump 10 is fixedly connected to the top of the dust removing pipe 102, a row of spray heads 802 is arranged on the peripheral side of the spraying pipe 801, the spray heads 802 are silicon carbide atomizing spray heads, water is converted into water mist through the arrangement of the spraying device 8, so that the water mist is fully combined, can subside downwards after a large amount of dust of water smoke gathering, the bottom welding of dust removal pipe 102 has a dust hopper 11 of falling, dust hopper 11 of falling is hollow four-edge platform shape structure, the dust hopper 11 of falling of hollow four-edge platform shape structure is convenient for collect the mixture of the water smoke that subsides and metal dust, the below of falling dust hopper 11 is provided with a dust collection box 12, dust collection box 12 is used for collecting the metal dust, make things convenient for staff centralized processing metal dust, the inside of tuber pipe 103 sets up the welding has a defogging board 9, defogging board 9 includes the fixed plate 901 of a rectangular frame structure, the baffle 902 of a plurality of trapezium structures of inner wall fixedly connected with of fixed plate 901, and the interval between the adjacent baffle 902 is 0.3mm, defogging board 9's setting can prevent that the water smoke that contains a small amount of metal dust from directly discharging to the external world, the dust collection ability of.

During the use, the staff only needs to install the device in the metal mine that needs the ventilation is in the pit, make the port of air-supply line 101 towards waste gas, make the port that goes out tuber pipe 103 extend the external world, be connected to the water source with the end of intaking of high pressure water pump 10, open high pressure water pump 10 and motor 3, close motor 3 and high pressure water pump 10 before the waste water overflow in dust collection box 12, open high pressure water pump 10 and motor 3 after the waste water treatment in the dust collection box 12 again, the effectual filtration of condition under the completion ventilation has been realized and the metal dust in the waste gas has been collected, the metal dust has been avoided causing the pollution to the environment, make this metal mine ventilation unit in the pit practicality stronger.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a metal mine is ventilation unit in pit which characterized in that: comprises a ventilation pipe (1);

the ventilating pipe (1) comprises an air inlet pipe (101), one side of the air inlet pipe (101) is welded with a dust removal pipe (102) with a rectangular tubular structure, and one end of the dust removal pipe (102) is welded with an air outlet pipe (103);

the air inlet pipe is characterized in that a supporting plate (2) of a rectangular plate-shaped structure is welded on one side of the air inlet pipe (101), a motor (3) is fixedly connected to the upper surface of the supporting plate (2), one end of a rotating shaft of the motor (3) extends into the air inlet pipe (101), a first conical gear (4) is welded on the end portion of the rotating shaft of the motor (3), a supporting frame (5) is welded on the inner wall of the air inlet pipe (101), a rotating column (6) is arranged in the middle of the supporting frame (5) through a bearing, a fan blade (13) is welded on the peripheral side of the rotating column (6), a second conical gear (7) is welded on one end of the rotating column (6), and the first conical gear (4) is meshed with the second conical gear (7);

the top of the inner wall of the dust removal pipe (102) is welded with a spraying device (8);

the inside of air outlet pipe (103) is welded with a demisting plate (9).

2. The metal mine downhole ventilation device of claim 1, wherein: the spraying device (8) comprises a spraying pipe (801) with a cylindrical structure, a row of spray heads (802) are arranged on the peripheral side of the spraying pipe (801), and the spray heads (802) are silicon carbide atomizing spray heads.

3. The metal mine downhole ventilation device of claim 2, wherein: one end of the spraying pipe (801) is connected with a high-pressure water pump (10) through a water pipe, and the high-pressure water pump (10) is fixedly connected to the top of the dust removing pipe (102).

4. The metal mine downhole ventilation device of claim 1, wherein: the bottom of the dust removal pipe (102) is welded with a dust pouring hopper (11), the dust pouring hopper (11) is of a hollow quadrangular frustum pyramid structure, and a dust collection box (12) is arranged below the dust pouring hopper (11).

5. The metal mine downhole ventilation device of claim 1, wherein: the defogging plate (9) comprises a fixing plate (901) with a rectangular frame structure, a plurality of baffle plates (902) with trapezoidal structures are fixedly connected to the inner wall of the fixing plate (901), and the distance between every two adjacent baffle plates (902) is 0.3 mm.

6. The metal mine downhole ventilation device of claim 1, wherein: the support frame (5) is of a cross-shaped structure.

7. The metal mine downhole ventilation device of claim 1, wherein: the transmission ratio of the first bevel gear (4) to the second bevel gear (7) is 1/3.