CN217107101U

CN217107101U - Safety type ventilation device for coal mine

Info

Publication number: CN217107101U
Application number: CN202220220226.2U
Authority: CN
Inventors: 徐永杰
Original assignee: First Mine Of Xinwen Mining Group Yili Energy Development Co ltd
Current assignee: First Mine Of Xinwen Mining Group Yili Energy Development Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-08-02
Anticipated expiration: 2032-01-27

Abstract

The utility model belongs to the ventilation equipment field, especially, safe type ventilation unit is used in colliery, including the ventilating board, be equipped with air pipe on the ventilating board, two baffles are installed in the front side rotation of ventilating board, the front side fixed mounting of ventilating board has two connecting plates, the bottom fixed mounting of connecting plate has the rotating electrical machines, rotate between two connecting plates and install the threaded rod, and rotating electrical machines's output shaft and threaded rod fixed connection, the thread bush is equipped with the rectangle seat on the threaded rod, be equipped with spacing subassembly between rectangle seat and the connecting plate that corresponds, the rack is all installed to the both sides of rectangle seat, the front side rotation of ventilating board installs two rotary rods, fixed mounting has the rotation seat on the rotary rod. The utility model relates to a rationally, through the rotation of baffle, can open air pipe, the pivoted angle that works as the baffle is different for air pipe opens the draught area difference, thereby is convenient for adjust the draught area who opens air pipe.

Description

Safety type ventilation device for coal mine

Technical Field

The utility model relates to a ventilation equipment technical field especially relates to a safety type ventilation unit is used in colliery.

Background

Coal mines refer to places rich in coal resources, generally, factory mines for producing coal by adopting underground mining or open-air mining modes are deeper into the ground along with the depth, the temperature of the ground surface is higher and higher, the ventilation effect is poor, and meanwhile, the mines can generate part of flammable and combustible toxic gas, so that the gas in the mines needs to be exhausted urgently.

Traditional colliery is ventilation opening in pit generally adopts articulated formula window, but inside and outside pressure in the pit is different for the ventilation opening wind speed is too big, and articulated formula window is difficult to open and shut, has the problem that is not convenient for adjust and control ventilation pipe's draught area, therefore we have proposed a colliery and have used for solving above-mentioned problem with safe type ventilation unit.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the ventilation area of air pipe is not convenient for adjust and control among the prior art, and the safety type ventilation unit for coal mine that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a safety type ventilation unit is used in colliery, including the ventilating board, be equipped with air pipe on the ventilating board, two baffles are installed in the front side rotation of ventilating board, the front side fixed mounting of ventilating board has two connecting plates, the bottom fixed mounting of connecting plate has the rotating electrical machines, rotate between two connecting plates and install the threaded rod, and the output shaft and the threaded rod fixed connection of rotating electrical machines, the threaded sleeve is equipped with the rectangle seat on the threaded rod, be equipped with spacing subassembly between rectangle seat and the connecting plate that corresponds, the rack is all installed to the both sides of rectangle seat, the front side rotation of ventilating board is installed two rotary rods, fixed mounting has the rotation seat on the rotary rod, and rotate seat and baffle fixed connection, install drive gear on the rotary rod, and drive gear meshes with the rack that corresponds mutually.

Preferably, the limiting assembly comprises a limiting hole, a limiting rod and a fixing plate, the limiting hole is formed in the connecting plate, the limiting rod is slidably mounted in the limiting hole, the fixing plate is fixedly arranged on the rectangular seat, and the limiting rod is fixedly arranged on the fixing plate.

Preferably, two L-shaped plates are fixedly mounted on the front side of the ventilation plate, and the rotating rod is rotatably connected with the corresponding L-shaped plate.

Preferably, a rotating hole is formed in the connecting plate, and the threaded rod is rotatably connected with the rotating hole.

Preferably, the front side of the ventilation board is provided with two rotating grooves, and the rotating rod is rotatably connected with the corresponding rotating groove.

Preferably, a plurality of thread grooves are formed in the front side of the ventilating plate, a plurality of fixing bolts are mounted on the rotating motor, and the fixing bolts are matched with the thread grooves.

The utility model has the advantages that:

1. when the ventilating duct needs to be opened, the rotating motor is started, the rotating motor can drive the threaded rod to rotate through the output shaft, the threaded rod can drive the rectangular seat to move, and the rectangular seat can be limited through the matching of the fixing plate, the limiting hole and the limiting rod, so that the rectangular seat can stably move;

2. when the rectangle seat removed, the rectangle seat can drive gear and rotate, drive gear can drive the rotary rod and rotate, the rotary rod can drive and rotate the seat and rotate, it can drive the baffle and rotate to rotate the seat to rotate, through the rotation of baffle, can open air pipe, the pivoted angle when the baffle is different for the draught area that air pipe opened is different, thereby be convenient for adjust the draught area who opens air pipe.

Drawings

Fig. 1 is a schematic perspective view of a safety ventilation device for coal mine according to the present invention;

fig. 2 is a schematic structural view of a safety ventilation device for coal mine according to the present invention;

fig. 3 is a schematic structural view of a part a of a safety ventilation device for coal mine according to the present invention;

fig. 4 is a schematic structural diagram of part B of the safety ventilation device for coal mine according to the present invention.

In the figure: 1. a ventilation board; 2. a ventilation duct; 3. a baffle plate; 4. a connecting plate; 5. a rotating electric machine; 6. a threaded rod; 7. a limiting hole; 8. a limiting rod; 9. a fixing plate; 10. a rectangular base; 11. a rack; 12. an L-shaped plate; 13. rotating the rod; 14. a transmission gear; 15. and (6) rotating the seat.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present, and the "disposed" refers to an existing connection, whether connected, mounted, secured, or permanently connected. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, a safety ventilation device for coal mine comprises a ventilation board 1, a ventilation pipe 2 is arranged on the ventilation board 1, two baffles 3 are rotatably arranged at the front side of the ventilation board 1, two connecting plates 4 are fixedly arranged at the front side of the ventilation board 1, a rotating motor 5 is fixedly arranged at the bottom of the connecting plates 4, a threaded rod 6 is rotatably arranged between the two connecting plates 4, and the output shaft of the rotating motor 5 is fixedly connected with the threaded rod 6, a rectangular seat 10 is sleeved on the threaded rod 6 in a threaded manner, a limiting component is arranged between the rectangular seat 10 and the corresponding connecting plate 4, racks 11 are respectively arranged on two sides of the rectangular seat 10, two rotating rods 13 are rotatably arranged on the front side of the ventilating plate 1, rotating seats 15 are fixedly arranged on the rotating rods 13, and the rotating seat 15 is fixedly connected with the baffle 3, the rotating rod 13 is provided with a transmission gear 14, and the transmission gear 14 is meshed with the corresponding rack 11.

In this embodiment, spacing subassembly includes spacing hole 7, gag lever post 8 and fixed plate 9, and spacing hole 7 is seted up on connecting plate 4, and gag lever post 8 slidable mounting is in spacing hole 7, and fixed plate 9 is fixed to be set up on rectangle seat 10, and gag lever post 8 is fixed to be set up on fixed plate 9, through being provided with spacing subassembly, can be so that rectangle seat 10 carries out stable removal.

In this embodiment, two L-shaped plates 12 are fixedly mounted on the front side of the ventilation board 1, and the rotating rod 13 is rotatably connected to the corresponding L-shaped plate 12, and the rotating rod 13 can be guided by the L-shaped plate 12.

In this embodiment, seted up on the connecting plate 4 and rotated the hole, and threaded rod 6 rotates with rotating the hole and be connected, rotates the hole through being provided with, can make threaded rod 6 carry out stable rotation.

In this embodiment, two rotation grooves are opened to the front side of ventilation board 1, and rotary rod 13 rotates with the rotation groove that corresponds to be connected, through being provided with the rotation groove, can make rotary rod 13 carry out stable rotation.

In this embodiment, a plurality of thread grooves are opened to the front side of ventilating board 1, install a plurality of fixing bolt on the rotating electrical machines 5, and fixing bolt and thread groove looks adaptation, through thread groove and fixing bolt's cooperation, are convenient for dismantle rotating electrical machines 5.

In the utility model, when the ventilating duct 2 needs to be opened, the rotating motor 5 can drive the threaded rod 6 to rotate through the output shaft by starting the rotating motor 5, the rectangular seat 10 can be driven to move by the rotation of the threaded rod 6, the rectangular seat 10 can be limited by the matching of the fixing plate 9, the limiting hole 7 and the limiting rod 8, so that the rectangular seat 10 can move stably, when the rectangular seat 10 moves, the rectangular seat 10 can drive the transmission gear 14 to rotate, the transmission gear 14 can drive the rotating rod 13 to rotate, the rotating rod 13 can drive the rotating seat 15 to rotate, the rotating seat 15 can drive the baffle 3 to rotate, the ventilating duct 2 can be opened through the rotation of the baffle 3, when the rotation angles of the baffle 3 are different, the ventilation areas of the ventilation pipeline 2 are different, so that the ventilation areas of the ventilation pipeline 2 can be conveniently adjusted.

It is right above the utility model provides a coal mine is with safe type ventilation unit has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific embodiments, which are merely used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a safety ventilation device for coal mine, includes ventilating board (1), its characterized in that, be equipped with air pipe (2) on ventilating board (1), two baffle (3) are installed in the front side rotation of ventilating board (1), the front side fixed mounting of ventilating board (1) has two connecting plates (4), the bottom fixed mounting of connecting plate (4) has rotating electrical machines (5), two rotate between connecting plate (4) and install threaded rod (6), just the output shaft and the threaded rod (6) fixed connection of rotating electrical machines (5), threaded rod (6) are gone up the thread bush and are equipped with rectangle seat (10), be equipped with spacing subassembly between rectangle seat (10) and the connecting plate (4) that correspond, rack (11) are all installed to the both sides of rectangle seat (10), two rotary rods (13) are installed in the front side rotation of ventilating board (1), fixed mounting has rotation seat (15) on rotary rod (13), just rotate seat (15) and baffle (3) fixed connection, install drive gear (14) on rotary rod (13), just drive gear (14) mesh mutually with rack (11) that correspond.

2. The safety ventilation device for the coal mine according to claim 1, wherein the limiting component comprises a limiting hole (7), a limiting rod (8) and a fixing plate (9), the limiting hole (7) is formed in the connecting plate (4), the limiting rod (8) is slidably mounted in the limiting hole (7), the fixing plate (9) is fixedly arranged on the rectangular seat (10), and the limiting rod (8) is fixedly arranged on the fixing plate (9).

3. The safety ventilation device for the coal mine according to claim 1, characterized in that two L-shaped plates (12) are fixedly installed at the front side of the ventilation plate (1), and the rotating rods (13) are rotatably connected with the corresponding L-shaped plates (12).

4. The safety ventilation device for the coal mine according to claim 1, wherein a rotating hole is formed in the connecting plate (4), and the threaded rod (6) is rotatably connected with the rotating hole.

5. The safety ventilation device for coal mines as set forth in claim 1, characterized in that two rotating slots are opened at the front side of the ventilation board (1), and the rotating rod (13) is rotatably connected with the corresponding rotating slot.

6. The safety ventilation device for the coal mine according to claim 1, characterized in that a plurality of thread grooves are formed in the front side of the ventilation plate (1), a plurality of fixing bolts are installed on the rotating motor (5), and the fixing bolts are matched with the thread grooves.