CN216240749U

CN216240749U - Mining air door structure with adjustable air adjusting area

Info

Publication number: CN216240749U
Application number: CN202122914452.9U
Authority: CN
Inventors: 王伟; 缪吴静
Original assignee: Jiangsu Yingfeng Electronic Technology Co ltd
Current assignee: Jiangsu Yingfeng Electronic Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-08
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a mining air door structure with adjustable air adjusting area, which comprises two door bodies which are symmetrically arranged, wherein two sides of each door body are respectively and fixedly connected with a rotating shaft, a cavity is formed in the interior of each door body, a rectangular opening is formed in one side of the cavity, a plurality of adjusting plates are rotationally connected in the rectangular opening, two ends of one side of each adjusting plate are fixedly connected with supporting rotating shafts, gears are coaxially and fixedly connected to the top ends of the supporting rotating shafts, one sides of the gears are meshed and connected with racks, the racks are slidably mounted in the cavities, one ends of the racks are fixedly connected with air cylinders, the air cylinders are fixedly mounted in the door bodies, the other sides of moving ends of the air cylinders are fixedly connected with hair brushes, the hair brushes are slidably connected with filter plates, one sides of the filter plates, which are far away from the hair brushes, are fixedly connected with ventilation plates, and the ventilation plates are fixedly mounted on one side wall of the door bodies.

Description

Mining air door structure with adjustable air adjusting area

Technical Field

The utility model relates to the technical field of air doors, in particular to a mining air door structure with an adjustable air adjusting area.

Background

The continuous high-speed development of economy and urban construction in China has gradually increased the requirements on the working performance of underground operation equipment of coal mines. Along with the increase of the mine productivity, the production air supply demand is increased, and the area of a roadway and an air door is increased. The air volume adjusting mode used in underground mining is mainly used for adjusting by arranging a ventilation structure in an air return roadway so as to achieve the effect of reasonably distributing air volume, the air volume control of the air door for the traveling crane which is commonly used at present is not accurate enough although the automation is realized, and the air volume control of the air door for adjusting cannot accurately control the air area and the air direction, so that the problem can be solved by providing the mining air door structure with the adjustable air area.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mining air door structure with an adjustable air adjusting area, and aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a mining air door structure of air adjusting area adjustable, includes the door body that two symmetries set up, the both sides difference fixedly connected with pivot of the door body, the inside cavity of the door body is equipped with the cavity, the rectangle opening has been seted up to one side of cavity, rectangle opening internal rotation is connected with a plurality of regulating plates, one side both ends fixedly connected with support pivot of regulating plate, the coaxial fixedly connected with gear in top of support pivot, one side meshing of gear is connected with the rack, rack slidable mounting is in the cavity and one end fixedly connected with cylinder, cylinder fixed mounting is in the door body, the removal end opposite side fixedly connected with brush of cylinder, brush slidable connection has the filter, one side fixed connection ventilation board of brush is kept away from to the filter, ventilation board fixed mounting is on a lateral wall of the door body.

Preferably, a plurality of through holes are arranged on the ventilation plate in a penetrating mode and communicated with the cavity.

Preferably, a movable groove is concavely arranged on one side of the top of the cavity, and the movable groove is connected with the rack in a sliding manner.

Preferably, the inner walls of two sides of the rectangular opening are respectively provided with a vertical groove in a concave manner, the vertical groove on one side is positioned on the surface of the outer wall of the door body, and the vertical groove on the other side is positioned on the inner wall of the cavity.

Preferably, the two sides of the adjusting plate are both provided with a clamping groove which is matched with the movable groove in a concave manner.

Preferably, the transverse length of the cavity is greater than the length of the rack, and one side of the door body is fixedly connected with a handle.

Compared with the prior art, the utility model has the beneficial effects that: the air cylinder drives the rack to move linearly, the rack is meshed with the connecting gear to further drive the gear to rotate, the gear is coaxially and fixedly connected with the supporting rotating shaft to further drive the supporting rotating shaft to rotate, the supporting rotating shaft rotates to further drive the adjusting plate to rotate, and after the adjusting plate rotates, the rectangular opening is opened and simultaneously communicated with the ventilation plate through the cavity, so that a ventilation function is realized; the opening angle of the adjusting plate can be adjusted by the extending and retracting distance of the air cylinder, so that the air volume area of wind power is controlled, the control is more accurate, the rotating angles are different, and the wind power angle of ventilation is correspondingly changed along with the adjusting plate; the ventilation board cooperates the filter to filter the air that the air door passes through, guarantees the air quality that ventilates, and the cylinder drives the brush removal simultaneously, and then clears up the filter, and the filter takes place to block up when preventing to use for a long time.

Drawings

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

FIG. 2 is a rear view of the door body according to the present invention;

FIG. 3 is a partial sectional view of the top surface of the door body of the present invention.

In the figure: the air-permeable door comprises a door body 1, a vertical groove 101, a rotating shaft 2, a handle 3, an adjusting plate 4, a clamping groove 41, a supporting rotating shaft 5, a gear 51, a cavity 6, a movable groove 61, a rectangular opening 7, an air-permeable plate 8, a filter plate 81, a brush 9, an air cylinder 10 and a rack 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 and 2, a first embodiment of the utility model provides a mining air door structure with adjustable air adjusting area, which comprises two door bodies 1 arranged symmetrically, wherein two sides of each door body 1 are respectively and fixedly connected with a rotating shaft 2, a cavity 6 is hollow inside each door body 1, one side of each cavity 6 is provided with a rectangular opening 7, a plurality of adjusting plates 4 are rotatably connected in each rectangular opening 7, two ends of one side of each adjusting plate 4 are fixedly connected with a supporting rotating shaft 5, the top end of each supporting rotating shaft 5 is coaxially and fixedly connected with a gear 51, one side of each gear 51 is engaged with a rack 11, each rack 11 is slidably arranged in each cavity 6, one end of each rack 11 is fixedly connected with an air cylinder 10, each air cylinder 10 is fixedly arranged in each door body 1, the other side of the moving end of each air cylinder 10 is fixedly connected with a brush 9, each brush 9 is slidably connected with a filter plate 81, one side of each filter plate 81, far away from each brush 9, is fixedly connected with an air permeable plate 8, the air permeable plate 8 is fixedly arranged on one side wall of the door body 1. During the use, bearing structure such as fixed mounting door frame in mine passageway in advance, the door body 1 is installed in the door frame through pivot 2 rotation, parts such as fixed mounting tool to lock are used for fixing the closure to the door body 1 on the door body 1 simultaneously, when needs ventilation, start cylinder 10 stretches out, drive gear 51 that the meshing is connected through rack 11 and drive rotation to supporting pivot 5, and then make regulating plate 4 open from rectangle opening 7, the air passes cavity 6 back through ventilative board 8, pass through the gap between regulating plate 4, and then realize wind-force and adjust, the size of opening of regulating plate 4 simultaneously, the area of the amount of wind can be controlled, the more accurate of control.

Example 2

Referring to fig. 1 to 3, a second embodiment of the present invention is based on the previous embodiment, specifically, a plurality of through holes are formed through the ventilation plate 8 and are communicated with the cavity 6, and the through holes are communicated with the cavity 6, so as to ensure air circulation.

Specifically, the movable groove 61 is concavely arranged on one side of the top of the cavity 6, the movable groove 61 is connected with the rack 11 in a sliding mode, the movable groove 61 limits the linear motion of the rack 11, the normal movement of the rack 11 is guaranteed, and meanwhile the rack 11 is also supported to prevent breakage.

Specifically, the inner walls of two sides of the rectangular opening 7 are respectively provided with a vertical groove 101 in a concave manner, the vertical groove 101 on one side is positioned on the surface of the outer wall of the door body 1, the vertical groove 101 on the other side is positioned on the inner wall of the cavity 6, and the sealing strip is fixedly connected in the vertical groove 101, so that the sealing performance of the cavity 6 is ensured.

Specifically, the both sides of regulating plate 4 all indent be equipped with the draw-in groove 41 that the activity groove 61 agrees with mutually, fixedly connected with sealing strip in the draw-in groove 41 thinks the cooperation with the sealing strip of erecting groove 101, guarantee the closed back of regulating plate 4, the leakproofness of cavity 6.

Specifically, the transverse length of the cavity 6 is greater than that of the rack 11, the handle 3 is fixedly connected to one side of the door body 1, the length of the cavity 6 is large, the operation of the air cylinder 10 is guaranteed, the rotation and movement ranges of the rack 11 and the adjusting plate 4 are guaranteed, and the working areas of the rack and the adjusting plate are increased.

Example 3

Referring to fig. 1-3, a third embodiment of the present invention is based on the above two embodiments, when in use, a door frame and other supporting structures are fixedly installed in a mine passage in advance, a door body 1 is rotatably installed in the door frame through a rotating shaft 2, meanwhile, a lock and other parts are fixedly installed on the door body 1 for fixedly closing the door body 1, when ventilation is required, an air cylinder 10 is started to extend out, a moving end of the air cylinder 10 drives a rack 11 to linearly slide in a movable groove 61, the rack 11 drives a gear 51 engaged and connected to rotate when sliding, the gear 51 is coaxially and fixedly connected with a supporting rotating shaft 5, further drives the supporting rotating shaft 5 to rotate, the supporting rotating shaft 5 further drives an adjusting plate 4 to rotate, after the adjusting plate 4 rotates, the rectangular opening 7 is opened and simultaneously communicated with a ventilation plate 8 through a cavity 6, and the wind passes through the ventilation plate 8 and then is filtered by a filter plate 81, the air enters the cavity 6, passes through the cavity 6 and then smoothly passes through the rectangular opening 7 which is communicated with the cavity, thereby realizing the ventilation function; the telescopic length of the cylinder 10 can change the rotation angle of the gear 51 through the rack 11, the rotation angles of the gear 51 are different, the opening angle of the adjusting plate 4 is driven to be different, the ventilation air volume area is further changed, the control is more accurate, meanwhile, sealing strips are fixedly connected in the vertical groove 101 and the clamping groove 41, when the adjusting plate 4 is closed, the sealing performance of the cavity 6 is guaranteed, and air leakage is prevented; when the removal end of cylinder 10 is flexible, drive brush 9 and remove, brush 9 and filter 81 contact, and then clear up filter 81, prevent to use filter 81 for a long time and take place to block up, avoid influencing the amount of wind that ventilates, guaranteed the accuracy of regulation.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mining air door structure of accent wind area adjustable, includes two symmetrical door bodies (1) that set up, its characterized in that: the door is characterized in that rotating shafts (2) are fixedly connected to two sides of the door body (1) respectively, a cavity (6) is arranged in the hollow interior of the door body (1), a rectangular opening (7) is formed in one side of the cavity (6), a plurality of adjusting plates (4) are rotatably connected to the rectangular opening (7), supporting rotating shafts (5) are fixedly connected to two ends of one side of each adjusting plate (4), gears (51) are coaxially and fixedly connected to the top ends of the supporting rotating shafts (5), racks (11) are meshed and connected to one sides of the gears (51), the racks (11) are slidably mounted in the cavity (6), air cylinders (10) are fixedly connected to one ends of the air cylinders (10), a brush (9) is fixedly connected to the other side of the moving end of each air cylinder (10), a filter plate (81) is slidably connected to a filter plate (81), and an air permeable plate (8) is fixedly connected to one side of the filter plate (81) far away from the brush (9), the air permeable plate (8) is fixedly arranged on one side wall of the door body (1).

2. The mining air door structure with the adjustable air adjusting area according to claim 1, characterized in that: a plurality of through holes are arranged on the ventilation plate (8) in a penetrating way and are communicated with the cavity (6).

3. The mining air door structure with the adjustable air adjusting area according to claim 1, characterized in that: a movable groove (61) is concavely arranged on one side of the top of the cavity (6), and the movable groove (61) is connected with the rack (11) in a sliding mode.

4. The mining air door structure with the adjustable air adjusting area according to claim 1, characterized in that: the inner walls of two sides of the rectangular opening (7) are respectively provided with a vertical groove (101) in a concave manner, the vertical groove (101) on one side is positioned on the surface of the outer wall of the door body (1), and the vertical groove (101) on the other side is positioned on the inner wall of the cavity (6).

5. The mining air door structure with the adjustable air adjusting area according to claim 4, characterized in that: and clamping grooves (41) matched with the movable grooves (61) are concavely arranged on two sides of the adjusting plate (4).

6. The mining air door structure with the adjustable air adjusting area according to claim 1, characterized in that: the transverse length of the cavity (6) is greater than that of the rack (11), and one side of the door body (1) is fixedly connected with the handle (3).