CN209959272U

CN209959272U - Underground ventilation device convenient for adjusting ventilation volume

Info

Publication number: CN209959272U
Application number: CN201920529356.2U
Authority: CN
Inventors: 张凤芹
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-01-17
Anticipated expiration: 2029-04-18

Abstract

The utility model discloses a ventilation unit in pit convenient to adjust air volume relates to industrial apparatus technical field. Including the frame of airing exhaust, fixedly connected with adjusts the window in the frame of airing exhaust, it includes the ejector pin to adjust the window, the equal fixedly connected with side lever one in front of ejector pin bottom both sides, the equal fixedly connected with side lever two in rear portion of ejector pin bottom both sides, the equal fixedly connected with base in bottom of side lever one and side lever two, there is the pivot through the bearing activity between side lever one and the side lever two, side lever one and side lever two have the deep bead through pivot swing joint, tooth's socket one and tooth's socket two have been seted up on side lever one and the side lever two respectively. Through setting up the pivot, be connected the arris axle with servo motor's output through the connecting axle, be convenient for drive the deep bead and rotate, when the deep bead rotates to vertical angle, the frame of being convenient for exhaust is sealed, through rotating the pivot different angles for form not equidimension gap between the deep bead, be convenient for control flow through fluidic flow, and then be convenient for control changes the air volume.

Description

Underground ventilation device convenient for adjusting ventilation volume

Technical Field

The utility model relates to an industrial apparatus technical field specifically is a ventilation unit in pit convenient to adjust air volume.

Background

The mine ventilation system is a general name of a mine ventilation mode and a ventilation network, the ventilation mode is divided into a central mode, a diagonal mode, a partition mode and a mixed mode, the mine ventilation method is a working method of supplying air to a mine by a main ventilator, the extraction type ventilation is a mine ventilation method that a mine main ventilator is arranged on the ground on one side of an air outlet well, fresh air flows to various wind utilization places in the mine through the air inlet well, and then dirty air is discharged out of the ground surface through the ventilator.

In the process of extraction type ventilation, the wind speed and the fluid flow are often required to be adjusted, however, most of the existing underground ventilation devices are not convenient for precisely adjusting the flow rate of the fluid, and the stable buffering effect in the adjusting operation process is not ideal.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a ventilation unit in pit convenient to adjust air volume possesses the fluidic flow of control flow of being convenient for, and the control of being convenient for changes the air volume, and at switching device in-process buffering absorbing advantage such as effectual, solved the most accurate regulation fluid flow rate of being not convenient for of current ventilation unit in pit, and adjust the unsatisfactory problem of stable buffering effect in the operation process.

(II) technical scheme

For realizing above-mentioned fluid flow of being convenient for control flow through, the control of being convenient for changes the air volume, cushions absorbing effectual purpose at the switching device in-process, the utility model provides a following technical scheme: a downhole ventilation device convenient for adjusting ventilation quantity comprises a ventilation frame, an adjusting window is fixedly connected in the ventilation frame and comprises a push rod, the front parts of two sides of the bottom of the push rod are fixedly connected with a first side rod, the rear parts of two sides of the bottom of the push rod are fixedly connected with a second side rod, the bottoms of the first side rod and the second side rod are fixedly connected with a base, a rotating shaft is movably arranged between the first side rod and the second side rod through a bearing, the first side rod and the second side rod are movably connected with a wind shield through the rotating shaft, a first tooth socket and a second tooth socket are respectively arranged on the first side rod and the second side rod, a limiting tooth is arranged on the inner wall of the first tooth socket, the first tooth socket and the second tooth socket are internally meshed with a prism shaft, the two sides of the first side rod and the second side rod are fixedly connected with cover plates through bolts, one, and the brake teeth of the cover plate are in meshed connection with the driven gear.

Further optimize this technical scheme, the base is run through to the one end of side lever one and side lever two, the one end fixedly connected with of side lever one and side lever two is located the bottom plate of base, be equipped with the spring between the bottom of bottom plate and base inner wall.

Further optimizing the technical scheme, the limit teeth of the first tooth groove and the second tooth groove are respectively positioned on one side and the other side of the first tooth groove and the second tooth groove.

This technical scheme is further optimized, the both sides fixedly connected with curb plate of apron, fixedly connected with mounting panel between the curb plate of apron both sides, and the mounting panel passes through bolt and side lever one and side lever two fastening connection.

The technical scheme is further optimized, the number of the wind deflectors is seven, and the sum of the widths of the seven wind deflectors is equal to the height of the first side rod and the height of the second side rod plus the base.

Further optimize this technical scheme, the sealing washer has been seted up at the top of base, and the inner circle of sealing washer equals with the size of side lever one and side lever two.

(III) advantageous effects

Compared with the prior art, the utility model provides a ventilation unit in pit convenient to adjust air volume possesses following beneficial effect:

1. this ventilation unit in pit convenient to adjust air volume through setting up the pivot, is connected the arris axle through connecting axle and servo motor's output, is convenient for drive the deep bead and rotates, and when the deep bead rotated to perpendicular angle, the frame of being convenient for exhaust is sealed, through rotating the pivot different angles for form not equidimension gap between the deep bead, be convenient for control flow through fluidic flow, and then be convenient for control change air volume.

2. This ventilation unit in pit convenient to adjust air volume combines spacing tooth on tooth's socket one and the tooth's socket two through setting up the arris axle, is convenient for make side lever one and side lever two take place relative displacement, through setting up the base, is convenient for make the device reach certain cushioning effect, is convenient for reach the absorbing effect of buffering at the switching device in-process.

Drawings

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

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

FIG. 3 is a schematic view showing the transmission relationship between the rotating shaft and the prism of the present invention;

fig. 4 is a schematic view of the base structure of the present invention.

In the figure: 1. an exhaust frame; 2. adjusting the window; 3. a top rod; 4. a first side rod; 5. a second side lever; 6. a base; 7. a wind deflector; 8. a rotating shaft; 9. a first tooth groove; 10. a tooth socket II; 11. a cover plate; 12. a brake tooth; 13. a prismatic shaft; 14. a base plate.

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. 1-4, the utility model discloses a down-hole ventilation device convenient for adjusting ventilation volume, comprising an exhaust frame 1, an adjusting window 2 fixedly connected in the exhaust frame 1, the adjusting window 2 comprising a top rod 3, a side rod 4 fixedly connected to the front part of both sides of the bottom of the top rod 3, a side rod 5 fixedly connected to the rear part of both sides of the bottom of the top rod 3, a base 6 fixedly connected to the bottom of the side rod 4 and the side rod 5, a rotating shaft 8 movably connected between the side rod 4 and the side rod 5 through a bearing, a wind shield 7 movably connected to the side rod 4 and the side rod 5 through the rotating shaft 8, a tooth socket 9 and a tooth socket 10 respectively arranged on the side rod 4 and the side rod 5, a limit tooth arranged on the inner wall of the tooth socket 9, an inner engaging edge shaft 13 connected to the tooth socket 9 and the tooth socket 10, a cover plate 11 connected to both sides of the side rod 4 and, brake tooth 12 has been seted up to one side of apron 11, the one end fixedly connected with driven gear of pivot 8, brake tooth 12 and the driven gear meshing of apron 11 are connected, through setting up pivot 8, be connected arris axle 13 with servo motor's output through the connecting axle, be convenient for drive deep bead 7 and rotate, when deep bead 7 rotates to vertical angle, it is sealed to be convenient for exhaust frame 1, through rotating different angles with pivot 8, make to form not equidimension gap between the deep bead 7, be convenient for control the fluidic flow of flowing through, and then be convenient for control changes the air volume, through setting up arris axle 13, combine spacing tooth on tooth's socket one 9 and the tooth's socket two 10, be convenient for make side lever one 4 and side lever two 5 take place relative displacement, through setting up base 6, be convenient for make the device reach certain buffering effect, be convenient for reach buffering absorbing effect at.

Specifically, the base 6 is run through to the one end of side lever 4 and side lever two 5, and the one end fixedly connected with of side lever 4 and side lever two 5 is located the bottom plate 14 of base 6, is equipped with the spring between the bottom of bottom plate 14 and the 6 inner walls of base, improves device's shock attenuation buffering effect.

Specifically, the limiting teeth of the first tooth groove 9 and the second tooth groove 10 are respectively positioned on one side and the other side of the first tooth groove 9 and the second tooth groove 10, so that the first side rod 4 and the second side rod 5 can be displaced relatively.

Specifically, fixedly connected with curb plate in the both sides of apron 11, fixedly connected with mounting panel between the curb plate of apron 11 both sides, and the mounting panel passes through bolt and side lever 4 and side lever 5 fastening connection, improves the stable effect of apron 11.

Specifically, the number of the wind deflectors 7 is seven, the sum of the widths of the seven wind deflectors 7 is equal to the height of the side rod I4, the height of the side rod II 5 and the height of the base 6, and the sealing performance of the device is improved.

Specifically, the top of the base 6 is provided with a sealing ring, and the inner ring of the sealing ring is equal to the sizes of the first side rod 4 and the second side rod 5, so that the clamping effect of the device is improved conveniently.

When using, be connected arris axle 13 with servo motor's output through the connecting axle, combine spacing tooth on tooth's socket 9 and the tooth's socket two 10, make side lever 4 and side lever two 5 take place relative displacement, under the effect of the braking tooth 12 on the apron 11, make the driven gear on the pivot 8 rotate, and then drive deep bead 7 and rotate, when deep bead 7 rotates to vertical angle, frame 1 is sealed with airing exhaust, through rotating different angles with pivot 8, make and form not equidimension gap between the deep bead 7.

In conclusion, this be convenient for adjust ventilation volume ventilation unit in pit, through setting up pivot 8, pass through the connecting axle with arris axle 13 and be connected with servo motor's output, be convenient for drive deep bead 7 and rotate, when deep bead 7 rotated to vertical angle, be convenient for exhaust frame 1 is sealed, through rotating different angles with pivot 8, make to form not equidimension gap between the deep bead 7, be convenient for control the fluidic flow of flowing through, and then be convenient for control changes the ventilation volume, through setting up arris axle 13, combine spacing tooth on tooth's socket one 9 and the tooth's socket two 10, be convenient for make side lever one 4 and side lever two 5 take place relative displacement, through setting up base 6, be convenient for make the device reach certain buffering effect, be convenient for reach buffering absorbing effect at the switching device in-process.

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, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a 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. A ventilation device in pit convenient to adjust air volume, includes exhaust frame (1), its characterized in that: the wind-discharging frame is characterized in that an adjusting window (2) is fixedly connected in the wind-discharging frame (1), the adjusting window (2) comprises a push rod (3), a side rod I (4) is fixedly connected to the front portions of two sides of the bottom of the push rod (3), a side rod II (5) is fixedly connected to the rear portions of two sides of the bottom of the push rod (3), a base (6) is fixedly connected to the bottoms of the side rod I (4) and the side rod II (5), a rotating shaft (8) is arranged between the side rod I (4) and the side rod II (5) through bearing movement, wind deflectors (7) are movably connected to the side rod I (4) and the side rod II (5) through the rotating shaft (8), a tooth groove I (9) and a tooth groove II (10) are respectively arranged on the side rod I (4) and the side rod II (5), a limit tooth is arranged on the inner wall of the tooth groove I (9), and the, the two sides of the first side rod (4) and the second side rod (5) are both connected with a cover plate (11) through bolts in a fastening mode, brake teeth (12) are arranged on one side of the cover plate (11), a driven gear is fixedly connected to one end of the rotating shaft (8), and the brake teeth (12) of the cover plate (11) are meshed with the driven gear.

2. A downhole ventilation device for facilitating adjustment of ventilation according to claim 1, wherein: the base (6) is run through to the one end of side lever (4) and side lever two (5), the one end fixedly connected with of side lever (4) and side lever two (5) is located bottom plate (14) in base (6), be equipped with the spring between the bottom of bottom plate (14) and base (6) inner wall.

3. A downhole ventilation device for facilitating adjustment of ventilation according to claim 1, wherein: and the limiting teeth of the first tooth groove (9) and the second tooth groove (10) are respectively positioned on one side and the other side of the first tooth groove (9) and the second tooth groove (10).

4. A downhole ventilation device for facilitating adjustment of ventilation according to claim 1, wherein: the both sides fixedly connected with curb plate of apron (11), fixedly connected with mounting panel between the curb plate of apron (11) both sides, and the mounting panel passes through bolt and side lever one (4) and side lever two (5) fastening connection.

5. A downhole ventilation device for facilitating adjustment of ventilation according to claim 1, wherein: the number of the wind deflectors (7) is seven, and the sum of the widths of the seven wind deflectors (7) is equal to the height of the side rod I (4) and the height of the side rod II (5) plus the base (6).

6. A downhole ventilation device for facilitating adjustment of ventilation according to claim 1, wherein: and the top of the base (6) is provided with a sealing ring, and the inner ring of the sealing ring is equal to the side rod I (4) and the side rod II (5) in size.