CN217206539U

CN217206539U - Mine ventilation structure capable of effectively controlling air flow

Info

Publication number: CN217206539U
Application number: CN202220306626.5U
Authority: CN
Inventors: 冯艳阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-08-16
Anticipated expiration: 2032-02-15

Abstract

The utility model discloses a mine ventilation structure that can effective control wind flow relates to mine ventilation technical field, including main ventilation pipe and ventilation case, the rear end fixedly connected with exhaust pipe of ventilation case, and the rear end fixedly connected with transmission pipe of exhaust pipe, the front end fixedly connected with exhaust chamber of exhaust pipe, and the inside in chamber of just airing exhaust is provided with the deep bead, the left side of ventilation case is provided with the rotary rod, and the top of ventilation case is provided with the kelly. The utility model provides a mine ventilation structure that ability effective control wind flows, through the deep bead, the user can control the deep bead through the rotary rod in the rotation of ventilation incasement portion, the person of facilitating the use adjusts the wind flow size, the rotatory deep bead of user is perpendicular with when airing exhaust intracavity portion, the user can insert the deep bead downwards with the kelly, prevent that the wind flow from leading to the deep bead slope greatly, cause the user to need adjust the deep bead again, the problem that the wind flow size is difficult to control has been solved.

Description

Mine ventilation structure capable of effectively controlling air flow

Technical Field

The utility model relates to a mine ventilation technical field especially relates to a mine ventilation structure that can effective control wind current.

Background

The mine is a general name of a shaft, a chamber, equipment, a ground building and a structure forming an underground coal mine production system, inclined shafts, adits and the like in underground development of the mine are also called as mines sometimes, the determination of the field range size, the mine production capacity and the service life of each mine is one of the key problems which must be solved in the self-design of the mine, in the using process of the mine, a ventilation structure is required to be installed in the mine to assist the ventilation in the mine, so that miners are prevented from being injured due to oxygen deficiency when working in the mine, however, in the using process of the existing mine ventilation structure, users are difficult to adjust the wind power output by a ventilation opening according to the actual requirements, the wind power of the ventilation opening is too large occasionally, the smoke dust in the mine flies, and the filtering device of an internal ventilation pipeline is inconvenient to disassemble when the wind power is output to the interior of the mine by the existing mine ventilation structure, resulting in the ventilation duct often becoming clogged internally by excessive dust on the filter device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mine ventilation structure that can effective control wind current has solved the wind current size and has been difficult to control and filter equipment dismantles inconvenient technical problem.

In order to solve the technical problems, the utility model provides a mine ventilation structure capable of effectively controlling air flow, which comprises a main ventilation pipe and a ventilation box, wherein an air conveying pipe is fixedly connected below the right side of the main ventilation pipe, a fan is fixedly connected below the air conveying pipe, fixed boxes are fixedly connected above and below the main ventilation pipe, a fixed plate is arranged on the right side of each fixed box, a filter plate is arranged below the left side of each fixed plate, a control handle is arranged above each fixed box, slide rails are arranged on the left side and the right side of the inside of each fixed box, an extrusion plate is arranged at the bottom inside the fixed box, an exhaust pipe is fixedly connected with the rear end of the ventilation box, a transmission pipe is fixedly connected with the rear end of the exhaust pipe, an exhaust cavity is fixedly connected with the front end of the exhaust pipe, a wind screen is arranged inside the exhaust cavity, a rotary rod is arranged on the left side of the ventilation box, and a clamping rod is arranged above the ventilation box.

Preferably, a detachable structure is formed between the main ventilating pipe and the filter plate, and the filter screen is arranged in the filter plate.

Preferably, the main ventilation pipe forms the integral type structure through between transmission pipe and the ventilation case, and the rotary rod runs through inside and deep bead fixed connection in the ventilation case to the flow distribution plate is installed to the inside front end of ventilation case.

Preferably, the lower surface of the fixing plate is tightly attached to the upper surface of the filter plate, the fixing plate is located between the fixing box and the control handle, and the control handle penetrates through the inside of the fixing box and is fixedly connected with the extrusion plate.

Preferably, the ventilation boxes are arranged in pairs, the ventilation boxes are evenly distributed below the main ventilation pipe, and the front ends of the ventilation boxes are provided with louver fans.

Preferably, the slide rail is internally provided with a telescopic spring, the lower surface of the telescopic spring is in close contact with the upper surface of the extrusion plate, and a sliding structure is formed between the extrusion plate and the slide rail.

Preferably, the kelly runs through in the inside of ventilation case, and constitutes sliding structure between kelly and the ventilation case to the upper and lower both sides of deep bead all are provided with kelly assorted slot.

Compared with the prior art, the utility model provides a pair of mine ventilation structure that can effective control wind current has following beneficial effect:

the utility model provides a mine ventilation structure capable of effectively controlling wind flow, through the deep bead, the user installs the fan outside the mine, and install the ventilation case inside the mine, each mine installs a ventilation case, then the user opens the fan, make the air outside the mine input to the inside of main ventilation pipe, the air that gets into main ventilation pipe gets into the inside of exhaust chamber through transmission pipe and exhaust pipe, then through the flow distribution plate of exhaust chamber front end to the louver fan outside transport, the flow distribution plate can cut the interior turbulent air current of exhaust chamber, can reduce the noise caused by the disorder of air current in the exhaust chamber, and the louver fan that sets up can make the user further adjust the wind flow of main ventilation pipe inside output, then, the user can control the rotation of deep bead inside the ventilation case through the rotary rod, and is convenient for the user to adjust the wind flow size, when the rotatory deep bead of user is perpendicular and the intracavity portion of airing exhaust, the user can prevent that the too big deep bead slope that leads to of wind flow from inserting the kelly downwards, causes the user to need adjust the deep bead again, has solved the problem that the wind flow size is difficult to control.

The utility model provides a mine ventilation structure capable of effectively controlling wind flow, which adopts a fixed box, before a user starts to use the ventilation structure, the user needs to install a filter plate in the main ventilation pipe, one end of a fixed plate is clamped above the filter plate, and a control handle is upwards stretched, the control handle drives an extrusion plate to extrude a telescopic spring in a slide rail, then the user can place the other end of the fixed plate between the fixed box and the control handle, under the action force of rebound of the telescopic spring, the control handle finishes the fixation of the fixed plate, meanwhile, the filter plate is also fixed by the fixed plate, then, after the air in the external environment is filtered by a filter screen in the filter plate, the air can enter each ventilation box through the main ventilation pipe, then, when the smoke on the filter screen in the filter plate is too much to cause the internal blockage of the main ventilation pipe, the user closes a fan, and the control handle is lifted upwards, so that the fixed plate is separated from the extrusion of the control handle and the fixed box, a user can conveniently detach and replace the fixed filter plate below the fixed plate, and the problem that the filter device is inconvenient to detach is solved.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic side view of the inside structure of the ventilation box of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Reference numbers in the figures: 1. a primary vent pipe; 2. a filter plate; 3. a fixing plate; 4. a fixing box; 5. a control handle; 6. a wind delivery pipe; 7. a fan; 8. a ventilation box; 9. a louver fan; 10. a filter screen; 11. a conveying pipe; 12. an exhaust duct; 13. an exhaust chamber; 14. a wind deflector; 15. a flow distribution plate; 16. a slide rail; 17. a pressing plate; 18. a clamping rod; 19. the rod is rotated.

Detailed Description

In the first embodiment, as shown in fig. 1-4, the utility model comprises a main ventilation pipe 1 and a ventilation box 8, a wind delivery pipe 6 is fixedly connected below the right side of the main ventilation pipe 1, a fan 7 is fixedly connected below the wind delivery pipe 6, a fixing box 4 is fixedly connected above and below the main ventilation pipe 1, a fixing plate 3 is arranged on the right side of the fixing box 4, a filter plate 2 is arranged below the left side of the fixing plate 3, a control handle 5 is arranged above the fixing box 4, slide rails 16 are arranged on the left and right sides of the inside of the fixing box 4, a squeezing plate 17 is arranged on the bottom of the inside of the fixing box 4, an exhaust pipe 12 is fixedly connected to the rear end of the ventilation box 8, a transmission pipe 11 is fixedly connected to the rear end of the exhaust pipe 12, an exhaust cavity 13 is fixedly connected to the front end of the exhaust pipe 12, a wind screen 14 is arranged inside the exhaust cavity 13, a rotary rod 19 is arranged on the left side of the ventilation box 8, and a clamping rod 18 is arranged above the ventilation box 8.

Second embodiment, on the basis of first embodiment, constitute detachable construction between main ventilation pipe 1 and the filter 2, and the internally mounted of filter 2 has filter screen 10, and when filter screen 10 was after the filtration of a period of time, filter screen 10 top was attached to a large amount of dust, the user can change filter screen 10 through the mode of dismantling filter 2 from main ventilation pipe 1, prevents that dust etc. on the filter screen 10 from blockking up main ventilation pipe 1.

Main ventilation pipe 1 constitutes the integral type structure through between transmission pipe 11 and the ventilation case 8, and rotary rod 19 runs through in the inside and the deep bead 14 fixed connection of ventilation case 8, and flow distribution plate 15 is installed to the inside front end of ventilation case 8, the user can control the rotation of deep bead 14 in ventilation case 8 inside through rotary rod 19, the person of facilitating the use adjusts the wind flow size, and the flow distribution plate 15 that sets up can cut the inside turbulent air current in exhaust chamber 13, can reduce the inside noise that leads to because of the disorder of air current in exhaust chamber 13.

The below surface of fixed plate 3 and the top surface of filter 2 closely laminate, and fixed plate 3 is located between fixed box 4 and the control handle 5, and control handle 5 runs through in the inside and the stripper plate 17 fixed connection of fixed box 4, make and use and to fix filter 2 through fixed plate 3, prevent that filter 2 from droing from main ventilation pipe 1 in the in-process of using, lead to main ventilation pipe 1 to leak out, and the user can control reciprocating of stripper plate 17 in fixed box 4 inside through control handle 5.

Ventilation box 8 sets up in pairs, and ventilation box 8 is in 1 below evenly distributed of main ventilation pipe to louver fan 9 is installed to ventilation box 8's front end, and ventilation box 8 that set up in pairs makes main ventilation pipe 1's the efficiency of airing exhaust promoted, and the louver fan 9 that sets up can make the user further adjust the wind current of 1 inside outputs of main ventilation pipe, and the person of facilitating the use adjusts the wind current according to actual demand.

The internally mounted of slide rail 16 has expanding spring, and expanding spring's below surface and stripper plate 17's top surface in close contact with to constitute sliding structure between stripper plate 17 and the slide rail 16, make stripper plate 17 can be fixed under expanding spring's extrusion with the bottom of slide rail 16, make solid stripper plate 17 drive the control handle 5 and accomplish the extrusion fixed to fixed plate 3, prevent that filter 2 from droing.

The kelly 18 runs through in the inside of ventilation case 8, and constitutes sliding construction between kelly 18 and the ventilation case 8 to the upper and lower both sides of deep bead 14 all are provided with kelly 18 assorted slot, when the rotatory deep bead 14 of user is perpendicular and when airing exhaust chamber 13 is inside, the user can insert deep bead 14 with kelly 18 downwards, prevents that the wind from flowing through greatly resulting in deep bead 14 slope, causes the user to need to adjust deep bead 14 again.

The working principle is as follows:

the first innovation point implementation step:

the first step is as follows: the user installs the fan 7 outside the mine and the ventilation boxes 8 inside the mine, one ventilation box 8 for each mine.

The second step is that: the user opens fan 7, make the outside air of mine to the inside input of main ventilation pipe 1, the air that gets into main ventilation pipe 1 passes through transmission pipe 11 and exhaust pipe 12 and gets into the inside of exhaust chamber 13, later through the flow distribution plate 15 of exhaust chamber 13 front end to the outside transport of tripe fan 9, flow distribution plate 15 can cut the inside disorderly air current in exhaust chamber 13, can reduce the inside noise that leads to because of the disorder of air current in exhaust chamber 13, and the tripe fan 9 that sets up can make the user further adjust the air current of the inside output of main ventilation pipe 1.

The third step: the user can control the rotation of deep bead 14 in ventilation case 8 inside through rotary rod 19, and the person of facilitating the use adjusts the wind flow size, and the rotatory deep bead 14 of user is perpendicular and when airing exhaust chamber 13 is inside, and the user can insert deep bead 14 downwards with kelly 18, prevents that the too big deep bead 14 slope that leads to of wind flow from causing, causes the user to need to adjust deep bead 14 again.

The implementation step of the second innovation point:

the first step is as follows: before the user begins to use this ventilation structure, the user need install filter 2 in the inside of main ventilation pipe 1, and with the one end card of fixed plate 3 with in the top of filter 2, and upwards tensile control handle 5, control handle 5 drives the inside expanding spring of stripper plate 17 extrusion slide rail 16, later the user can place the other end of fixed plate 3 between fixed box 4 and control handle 5, under the effort of expanding spring bounce-back, control handle 5 accomplishes the fixed to fixed plate 3, filter 2 is also fixed by fixed plate 3 simultaneously.

The second step is that: after the air of the external environment is filtered by the filter screen 10 inside the filter panels 2, the air can enter inside the respective ventilation boxes 8 through the main ventilation duct 1.

The third step: when the inside filter screen 10 of filter 2 on the smoke and dust too much leads to the inside jam of main ventilation pipe 1, the user closes fan 7 to lift up control handle 5 upwards, make fixed plate 3 break away from the extrusion of control handle 5 with fixed box 4, the person of facilitating the use dismantles fixed filter 2 in fixed plate 3 below, and changes.

Claims

1. The utility model provides a mine ventilation structure of ability effective control wind current, includes main ventilation pipe (1) and ventilation case (8), its characterized in that: the air supply device is characterized in that an air delivery pipe (6) is fixedly connected to the lower portion of the right side of the main ventilation pipe (1), a fan (7) is fixedly connected to the lower portion of the air delivery pipe (6), fixed boxes (4) are fixedly connected to the upper portion and the lower portion of the main ventilation pipe (1), a fixed plate (3) is arranged on the right side of each fixed box (4), a filter plate (2) is arranged on the lower portion of the left side of each fixed plate (3), a control handle (5) is arranged above each fixed box (4), slide rails (16) are arranged on the left side and the right side of the inner portion of each fixed box (4), an extrusion plate (17) is arranged at the bottom of the inner portion of each fixed box (4), an exhaust pipe (12) is fixedly connected to the rear end of the ventilation box (8), a transmission pipe (11) is fixedly connected to the rear end of the exhaust pipe (12), an exhaust cavity (13) is fixedly connected to the front end of the exhaust pipe (12), and a wind shield (14) is arranged inside the exhaust cavity (13), the left side of ventilation case (8) is provided with rotary rod (19), and the top of ventilation case (8) is provided with kelly (18).

2. A mine ventilation structure capable of effectively controlling wind flow according to claim 1, characterized in that a detachable structure is formed between the main ventilation pipe (1) and the filter plate (2), and the filter screen (10) is installed inside the filter plate (2).

3. The mine ventilation structure capable of effectively controlling the wind flow according to the claim 1, characterized in that the main ventilation pipe (1) and the ventilation box (8) form an integrated structure through the transmission pipe (11), the rotating rod (19) penetrates the inside of the ventilation box (8) and is fixedly connected with the wind shield (14), and the front end of the inside of the ventilation box (8) is provided with the diversion plate (15).

4. The mine ventilation structure capable of effectively controlling the wind flow according to claim 1, wherein the lower surface of the fixing plate (3) is closely attached to the upper surface of the filter plate (2), the fixing plate (3) is located between the fixing box (4) and the control handle (5), and the control handle (5) penetrates through the inside of the fixing box (4) and is fixedly connected with the extrusion plate (17).

5. A mine ventilation structure capable of effectively controlling wind flow according to claim 1, characterized in that the ventilation boxes (8) are arranged in pairs, the ventilation boxes (8) are evenly distributed below the main ventilation pipe (1), and the front ends of the ventilation boxes (8) are provided with louver blades (9).

6. The mine ventilation structure capable of effectively controlling the wind current according to claim 1, characterized in that the slide rail (16) is internally provided with a telescopic spring, the lower surface of the telescopic spring is tightly contacted with the upper surface of the extrusion plate (17), and a sliding structure is formed between the extrusion plate (17) and the slide rail (16).

7. The mine ventilation structure capable of effectively controlling the wind flow according to claim 1, wherein the clamping rod (18) penetrates through the inside of the ventilation box (8), a sliding structure is formed between the clamping rod (18) and the ventilation box (8), and slots matched with the clamping rod (18) are arranged on the upper side and the lower side of the wind shield (14).