CN220909745U

CN220909745U - Ventilation device for mine operation

Info

Publication number: CN220909745U
Application number: CN202322948268.5U
Authority: CN
Inventors: 汪海伟; 于海涛; 孟成; 张冰; 温桂波; 王宏宇
Original assignee: Fengning Jinlong Gold Industry Co ltd
Current assignee: Fengning Jinlong Gold Industry Co ltd
Priority date: 2023-11-01
Filing date: 2023-11-01
Publication date: 2024-05-07
Anticipated expiration: 2033-11-01

Abstract

The utility model relates to the technical field of mine ventilation and provides a ventilation device for underground operation, which comprises a ventilation pipeline, wherein an air outlet pipeline is communicated with one end of the ventilation pipeline; the spraying component is arranged in the air outlet pipeline; the water guide pipe is arranged in the air outlet pipeline, the water inlet end of the water guide pipe is communicated with an external water source, and the water outlet end of the water guide pipe is communicated with the water inlet end of the spraying assembly; the fog ring is rotatably arranged at the water outlet end of the water guide pipe, and the inner cavity of the fog ring is communicated with the water guide pipe; the plurality of spiral fan blades are arranged on the surface of the fog ring along the circumferential direction of the fog ring, and when wind passes through the wind outlet pipeline, the spiral fan blades are driven to rotate; and each spiral fan blade is provided with a plurality of spray holes, and all the spray holes are communicated with the inner cavity of the fog ring. Through above-mentioned technical scheme, the problem that the diffuse problem of solving the dust in the mine in the prior art is gone up the effect weak, leads to the air dust in the mine to pile up, influences workman's safety has been solved.

Description

Ventilation device for mine operation

Technical Field

The utility model relates to the technical field of mine ventilation, in particular to a ventilation device for underground operation.

Background

The mine is a general term for forming a roadway, a chamber, equipment, a ground building and a structure of an underground coal mine production system, the mine is the most basic safety element for maintaining ventilation when being put into operation, and in the mine production process, ground air must be continuously conveyed to all underground wind-using places for people to breathe, and various toxic and harmful gases and mineral dust are diluted and discharged, so that a good underground operation environment is created.

The prior ventilation device mainly focuses on ventilation function, has weaker effect on solving the problem of diffusion of dust in a mine, and causes accumulation of air dust in the mine to influence the safety of workers.

Disclosure of utility model

The utility model provides a ventilation device for underground operation, which solves the problems of poor effect on solving the problem of diffusion of dust in a mine, accumulation of air dust in the mine and influence on the safety of workers in the related art.

The technical scheme of the utility model is as follows:

a ventilation device for mine operation, includes the air pipe, still includes:

the air outlet pipeline is communicated with one end of the ventilation pipeline;

The spraying component is arranged in the air outlet pipeline;

The water inlet end of the water guide pipe is communicated with an external water source, and the water outlet end of the water guide pipe is communicated with the water inlet end of the spraying assembly;

The spray assembly includes:

the fog ring is rotatably arranged at the water outlet end of the water guide pipe, and the inner cavity of the fog ring is communicated with the water guide pipe;

The plurality of spiral fan blades are arranged on the surface of the fog ring along the circumferential direction of the fog ring, and when wind passes through the wind outlet pipeline, the spiral fan blades are driven to rotate;

The spraying hole has a plurality ofly, every all be provided with a plurality of on the spiral flabellum the spraying hole, all the spraying hole with the inner chamber intercommunication of fog ring.

As a further technical solution, the spray assembly further includes:

the switching pipe is arranged at one end of the water guide pipe and is communicated with the water guide pipe;

The water homogenizing holes are formed in a plurality of parts, and the water homogenizing holes are uniformly formed in the transfer pipe;

the mist ring is sleeved on the switching pipe, a plurality of water homogenizing holes are formed in the mist ring, and the mist ring is communicated with the water guide pipe through the switching pipe.

As a further technical scheme, the method further comprises:

The first filter screen is rotatably arranged at an air outlet port of the air outlet pipeline, and the axis part of the first filter screen is sleeved on the fog ring;

the second filter screen is arranged in the air outlet pipeline, the second filter screen is arranged in the water guide pipe penetrates through the second filter screen, and the spraying assembly is located between the first filter screen and the second filter screen.

As a further technical scheme, the method further comprises:

The air outlet pipeline is communicated with the ventilating pipeline through the hose, one end of the hose is communicated with the ventilating pipeline, and the other end of the hose is communicated with the air outlet pipeline;

The adjusting component is arranged outside the ventilating duct and is used for driving the air outlet duct to swing.

As a further technical solution, the adjusting assembly includes:

A driving device;

A transmission mechanism, the transmission mechanism comprising:

The adjusting toothed bar is provided with a toothed end and a bar end, the toothed end is a half-toothed gear, and the bar end is arranged on the air outlet pipeline;

The main shaft is arranged outside the air outlet pipeline, and the tooth end is rotatably arranged on the main shaft;

the driving device drives the tooth end to rotate and is used for driving the air outlet pipeline to swing.

As a further technical solution, the driving device includes:

adjusting a motor;

The adjusting gear is arranged at the driving end of the adjusting motor and meshed with the tooth end.

The beneficial effects of the utility model are as follows: in the utility model, the spray assembly comprising the spiral fan blade is designed, and in the ventilation process, the airflow blows the spiral fan blade to drive the fog ring to rotate, so that the diffusion range of the water fog is widened under the action of centrifugal force, the fog outlet efficiency is improved, and the atomization effect is improved.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a spray assembly and a portion of the structure of the spray assembly;

FIG. 4 is a schematic cross-sectional view of FIG. 3;

FIG. 5 is a schematic view of a portion of a spray assembly according to the present utility model;

in the figure, 1, a ventilation pipeline; 2. an air outlet pipeline; 3. a spray assembly; 301. a fog ring; 302. spiral fan blades; 303. a spray hole; 304. a transfer tube; 305. a water homogenizing hole; 4. a water conduit; 5. a first filter screen; 6. a second filter screen; 7. a hose; 8. an adjustment assembly; 801. a driving device; 8011. adjusting a motor; 8012. an adjusting gear; 802. a transmission mechanism; 8021. adjusting the toothed bar; 8022. a main shaft.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, this embodiment provides a ventilation device for underground operation, including a ventilation duct 1, further including:

the air outlet pipeline 2 is communicated with one end of the ventilation pipeline 1;

The spraying component 3 is arranged in the air outlet pipeline 2;

the water guide pipe 4 is arranged in the air outlet pipeline 2, the water inlet end of the water guide pipe 4 is communicated with an external water source, and the water outlet end of the water guide pipe 4 is communicated with the water inlet end of the spray assembly 3;

The spray assembly 3 comprises:

The fog ring 301 is rotatably arranged at the water outlet end of the water guide pipe 4, and the inner cavity of the fog ring 301 is communicated with the water guide pipe 4;

The plurality of spiral fan blades 302 are arranged on the surface of the fog ring 301 along the circumferential direction of the fog ring 301, and when wind passes through the air outlet pipeline 2, the spiral fan blades 302 are driven to rotate;

The spraying holes 303 are multiple, each spiral fan blade 302 is provided with a plurality of spraying holes 303, and all the spraying holes 303 are communicated with the inner cavity of the fog ring 301.

In this embodiment, considering that there is a large amount of dust in the mine, influence workman's operational environment, therefore, spray assembly 3 has been designed, in the concrete implementation process, the air current passes through ventilation duct 1 and gets into air outlet duct 2, in air outlet duct 2, spray assembly 3 has been designed, spray assembly 3's spiral flabellum 302 designs to spiral, can rotate under the blowing of air current in air outlet duct 2, spray hole 303 sets up on spiral flabellum 302, spray hole 303 and the inner chamber intercommunication setting of fog ring 301, the water source gets into fog ring 301 through aqueduct 4, and change into water smoke blowout in spray hole 303, aqueduct 4 communicates with outside water source, under the blowing of air current, arrange the spiral flabellum 302 of setting on fog ring 301 surface receives the power of air current, can drive fog ring 301 and rotate, thereby make the diffusion range after the atomizing steam under rotatory centrifugal effect, the atomizing has been increased atomizing efficiency.

Further, the spray assembly 3 further includes:

The switching pipe 304 is arranged at one end of the water guide pipe 4, and the switching pipe 304 is communicated with the water guide pipe 4;

The water homogenizing holes 305 are provided with a plurality of water homogenizing holes 305, and the water homogenizing holes 305 are uniformly arranged on the transfer pipe 304;

the fog ring 301 is sleeved on the switching pipe 304, a plurality of water homogenizing holes 305 are positioned in the fog ring 301, and the fog ring 301 is communicated with the water guide pipe 4 through the switching pipe 304.

In this embodiment, consider in the atomizing of rivers in-process, there is the inhomogeneous condition of rivers, consequently, adapter tube 304 and even water hole 305 have been designed, adapter tube 304 and water pipe 4 intercommunication set up, in the course of the work, rivers get into adapter tube 304 through water pipe 4, can store certain rivers in the adapter tube 304, rivers can flow out in even water hole 305, get into fog ring 301 and atomize, through the design of even water hole 305, can effectively improve the homogeneity of rivers, make the rivers that get into fog ring 301 atomizing process relatively even, atomization efficiency has been improved.

Further, the method further comprises the following steps:

The first filter screen 5 is rotatably arranged at an air outlet port of the air outlet pipeline 2, and the axis part of the first filter screen 5 is sleeved on the fog ring 301;

The second filter screen 6 is arranged in the air outlet pipeline 2, the second filter screen 6 is arranged in the water guide pipe 4, the water guide pipe passes through the second filter screen 6, and the spray assembly 3 is positioned between the first filter screen 5 and the second filter screen 6.

In the embodiment, considering that more dust exists in a mine, the atomization process of water flow is influenced, and the atomization effect is influenced, the first filter screen 5 is designed, the first filter screen 5 is arranged at the air outlet of the air outlet pipeline 2, the spray component 3 is positioned at the inner side of the air outlet pipeline 2, the dust can be adhered to the first filter screen 5 in the diffusion process, the quantity of the dust entering the air outlet pipeline 2 is effectively reduced, the atomization effect is ensured, meanwhile, atomized water vapor wets the first filter screen 5 and the dust close to the first filter screen 5, so that the adhesiveness of the first filter screen 5 is enhanced, the effect of blocking the dust from entering the air outlet pipeline 2 is effectively improved while the dust is filtered, and the weight of the dust close to the first filter screen 5 is increased, so that the dust falls to the ground; because of water smoke makes first filter screen 5 have certain adhesion, can lead to the more dust of adhesion on the first filter screen 5 for a long time, blocks the filter screen hole on the first filter screen 5, weakens air-out effect and filter effect, consequently fog ring 301 can rotate under the effect of air current to drive first filter screen 5 rotation, rotate and can make the dust that adheres to on the first filter screen 5 diffuse all around under the effect of rotation centrifugal force, make first filter screen 5 have certain automatically cleaning effect.

The spray assembly 3 is located between the first filter screen 5 and the second filter screen 6, the first filter screen 5 and the second filter screen 6 form a relatively weak area of circulation, the circulation range of water vapor after atomization is controlled, the concentration of water mist located between the first filter screen 5 and the second filter screen 6 is improved, the atomization efficiency is improved, the water outlet end of the water guide pipe 4 is connected with the switching pipe 304, and the switching pipe 304 is located at the axis of the filter screen.

Further, the method further comprises the following steps:

The air outlet pipeline 2 is communicated with the ventilating pipeline 1 through a hose 7, one end of the hose 7 is communicated with the ventilating pipeline 1, and the other end of the hose 7 is communicated with the air outlet pipeline 2;

The adjusting component 8, adjusting component 8 sets up in the outside of air pipe 1, and adjusting component 8 is used for driving air-out pipeline 2 swing.

In this embodiment, consider in the actual mine, the space of mine is great, and the size of air-out pipeline 2 is relatively less, consequently the circulation scope of air current is limited, consequently, hose 7 and adjusting part 8 have been designed, air-out pipeline 2 and air pipe 1 are connected respectively at the both ends of hose 7 for air-out pipeline 2 has the ability of swinging in a certain limit, through adjusting part 8, can adjust air-out pipeline 2's swing position, thereby the air-out direction can be changed to the air outlet that makes air-out pipeline 2, increase the adjustable range of air-out, improve the air purification efficiency in the mine.

Further, the adjusting assembly 8 includes:

A driving device 801;

a transmission 802, the transmission 802 comprising:

the adjusting toothed bar 8021, the adjusting toothed bar 8021 is provided with a toothed end and a rod end, the toothed end is a half-toothed gear, and the rod end is arranged on the air outlet pipeline 2;

The main shaft 8022 is arranged outside the air outlet pipeline 2, and the tooth ends are rotatably arranged on the main shaft 8022;

The driving device 801 drives the tooth end to rotate, so as to drive the air outlet pipeline 2 to swing.

In this embodiment, the driving device 801 and the transmission mechanism 802 are mutually matched, so that the air outlet pipe 2 swings within a certain range, in a specific implementation process, the driving device 801 drives the tooth ends of the adjusting toothed bars 8021 of the transmission mechanism 802, so as to drive the adjusting toothed bars 8021 to swing, the swinging of the adjusting toothed bars 8021 enables the rod ends of the adjusting toothed bars 8021 to follow movement, so as to drive the air outlet pipe 2 to swing, the swinging angle of the air outlet pipe 2 is consistent with that of the adjusting toothed bars 8021, meanwhile, the adjusting toothed bars 8021 can support the air outlet pipe 2 after swinging, so as to keep the position of the air outlet pipe 2 after swinging.

Further, the driving device 801 includes:

Adjusting the motor 8011;

The adjusting gear 8012 is disposed at the driving end of the adjusting motor 8011, and the adjusting gear 8012 is meshed with the tooth end.

In this embodiment, the driving device 801 is designed as an adjusting motor 8011 and an adjusting gear 8012, the adjusting gear 8012 is meshed with the tooth ends of the adjusting toothed bar 8021, so that the swing adjustment can be more stable, in a specific implementation process, as shown in fig. 1, when two transmission mechanisms 802 are arranged on two sides of the ventilating duct 1 and the air outlet duct 2, two adjusting gears 8012 are correspondingly arranged, the two adjusting gears 8012 are meshed with the tooth ends of the two adjusting toothed bars 8021 respectively, and the two adjusting gears 8012 are connected and arranged through a driving rod, so that the adjusting motor 8011 can drive the two adjusting gears 8012 to rotate at the same time, and drive the two transmission mechanisms 802, thereby further realizing the swing control of the air outlet duct 2.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. Ventilation unit is used in operation under mine, including air pipe (1), its characterized in that still includes:

The air outlet pipeline (2) is communicated with one end of the ventilation pipeline (1);

the spraying assembly (3) is arranged in the air outlet pipeline (2);

The water guide pipe (4) is arranged in the air outlet pipeline (2), the water inlet end of the water guide pipe (4) is communicated with an external water source, and the water outlet end of the water guide pipe (4) is communicated with the water inlet end of the spraying assembly (3);

the spray assembly (3) comprises:

The fog ring (301) is rotatably arranged at the water outlet end of the water guide pipe (4), and the inner cavity of the fog ring (301) is communicated with the water guide pipe (4);

The plurality of spiral fan blades (302) are arranged on the surface of the fog ring (301) along the circumferential direction of the fog ring (301), and when wind passes through the air outlet pipeline (2), the spiral fan blades (302) are driven to rotate;

The spray holes (303) are formed, a plurality of spray holes (303) are formed in each spiral fan blade (302), and all the spray holes (303) are communicated with the inner cavity of the fog ring (301).

2. A ventilation device for working under mines according to claim 1, wherein said spray assembly (3) further comprises:

The switching pipe (304) is arranged at one end of the water guide pipe (4), and the switching pipe (304) is communicated with the water guide pipe (4);

A plurality of water homogenizing holes (305), wherein the water homogenizing holes (305) are uniformly arranged on the transfer pipe (304);

The mist ring (301) is sleeved on the switching pipe (304), a plurality of water homogenizing holes (305) are formed in the mist ring (301), and the mist ring (301) is communicated with the water guide pipe (4) through the switching pipe (304).

3. A ventilation device for use in underground operations according to claim 2, further comprising:

the first filter screen (5) is rotatably arranged at an air outlet port of the air outlet pipeline (2), and the axis part of the first filter screen (5) is sleeved on the fog ring (301);

The second filter screen (6) is arranged in the air outlet pipeline (2), the second filter screen (6) is arranged in the water guide pipe (4) penetrates through the second filter screen (6), and the spraying component (3) is arranged between the first filter screen (5) and the second filter screen (6).

4. A ventilation device for use in underground operations according to claim 3, further comprising:

the air outlet pipeline (2) is communicated with the ventilation pipeline (1) through the hose (7), one end of the hose (7) is communicated with the ventilation pipeline (1), and the other end of the hose (7) is communicated with the air outlet pipeline (2);

The adjusting assembly (8), the adjusting assembly (8) is arranged outside the ventilating duct (1), and the adjusting assembly (8) is used for driving the air outlet duct (2) to swing.

5. A ventilation device for working under mines according to claim 4, characterized in that said adjusting assembly (8) comprises:

a driving device (801);

a transmission (802), the transmission (802) comprising:

An adjusting toothed bar (8021), wherein the adjusting toothed bar (8021) is provided with a toothed end and a bar end, the toothed end is a half-toothed gear, and the bar end is arranged on the air outlet pipeline (2);

the main shaft (8022) is arranged outside the air outlet pipeline (2), and the tooth ends are rotatably arranged on the main shaft (8022);

the driving device (801) drives the tooth end to rotate and is used for driving the air outlet pipeline (2) to swing.

6. The ventilation device for under-mine work according to claim 5, wherein the driving device (801) comprises:

Adjusting the motor (8011);

the adjusting gear (8012) is arranged at the driving end of the adjusting motor (8011), and the adjusting gear (8012) is meshed with the tooth end.