CN220451934U - Ventilation equipment for colliery - Google Patents

Abstract

The utility model discloses ventilation equipment for a coal mine, which relates to the field of coal mine collection and comprises a frame main body and a dust collection mechanism, wherein a connecting block is welded at one end of the frame main body, a fixing hole is formed in the surface of the connecting block, a clamping groove is formed in the inner wall of the connecting block, and a filter screen is arranged at one end of the clamping groove. According to the utility model, through the arranged frame main body and the dust collection mechanism, coal mine powder in air during ventilation can be adsorbed through the filter cloth arranged in the limit frame arranged in the device, the purity of the air in the device can be better kept during ventilation, so that the ventilation efficiency can be better improved, through the arranged frame main body, the placement frame, the ventilation fan and the safety fence, the ventilation fan arranged in the placement frame arranged in the device can be shielded through the safety fence arranged in the device, the safety of the device during use can be improved, and the danger caused by mistaken contact of the ventilation fan is prevented.

Description

Ventilation equipment for colliery

Technical Field

The utility model relates to the field of coal mines, in particular to ventilation equipment for a coal mine.

Background

When underground mining is performed on a coal mine, ventilation equipment for the coal mine mainly transmits enough fresh air underground to increase the concentration of oxygen in the mine so as to meet the requirement of personnel working in the mine on the oxygen, and meanwhile, some harmful gases and dust in the mine are discharged to maintain normal production conditions, so that ventilation equipment for the coal mine is needed.

The prior art publication No. CN210049921U provides novel ventilation equipment for coal mines, a ventilation tower body, wherein an umbrella-shaped blocking structure is arranged in a cavity of the ventilation tower body, the umbrella-shaped blocking structure comprises a screw rod, a nut is sleeved on the screw rod, and a plurality of support rods are hinged on the nut; one end of each supporting rib is hinged with the top wall of the ventilation tower body, and the other end of each supporting rib is hinged with the supporting rod; the first rotating motor is fixed on a supporting table arranged on the side wall of the ventilation tower body, and the end part of the rotating shaft of the first rotating motor is fixed with a driving bevel gear which is meshed with a driven bevel gear. The utility model has the advantages of simple mechanism design, strong operability and extremely strong universality, and is convenient to popularize and use, but the CN210049921U technology can not adsorb dust and coal ash in the air during ventilation when in operation, and can not improve the safety of the device in use, so that the ventilation equipment for the coal mine is urgently needed.

Disclosure of Invention

Based on the above, the utility model aims to provide the ventilation equipment for the coal mine, so as to solve the problems that the existing ventilation equipment for the coal mine cannot absorb dust and coal ash in the air during ventilation and cannot improve the use safety of the device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ventilation equipment for colliery, includes frame main part and dust absorption mechanism, frame main part one end welding has the connecting block, the fixed orifices has been seted up on the connecting block surface, the draw-in groove has been seted up to the connecting block inner wall, the filter screen is installed to draw-in groove one end.

The frame body is internally provided with a dust collection mechanism.

The frame is installed to frame main part one end, place the frame internal erection and install the scavenger fan, place frame one end and seted up the screw hole, the safety fence is installed to screw hole one end.

Preferably, the filter screen is connected with the connecting block in a clamping way through the clamping groove, and the fixing holes are distributed in an annular array through the connecting block.

Preferably, the dust collection mechanism comprises a limiting hole, a limiting frame, a penetrating hole, a buckle, filter cloth, a pull ring, a placement frame, a round shaft, a clamping cover and a fixing rod, wherein the limiting hole is formed in the frame body, the limiting frame is mounted at one end of the limiting hole, the penetrating hole is formed in one end of the limiting frame, the buckle is mounted at the lower end of the limiting frame, the filter cloth is mounted at one end of the buckle, the pull ring is mounted at the lower end of the filter cloth, the placement frame is mounted at the lower end of the frame body, the round shaft is mounted at one end of the placement frame, the clamping cover is mounted at one end of the round shaft, and the fixing rod is mounted at one end of the clamping cover.

Preferably, the filter cloth is connected with the limiting frame in a clamping way through a buckle, and the limiting frame is arranged in an open hole mode.

Preferably, the clamping cover and the placement frame form a rotating structure through a round shaft, and the clamping cover is in threaded connection with the placement frame through a fixing rod.

Preferably, the safety bars are in threaded connection with the placement frame through threaded holes, and the safety bars are distributed at equal intervals with the placement frame.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arranged frame main body and the dust collection mechanism, coal mine powder in air during ventilation can be adsorbed through the filter cloth arranged in the limit frame arranged in the device, so that the purity of the air in the device can be better maintained during ventilation, and the ventilation efficiency can be better improved;

2. according to the utility model, through the arranged frame main body, the placement frame, the ventilation fan and the safety fence, the ventilation fan in the placement frame installed in the device can be shielded through the safety fence installed in the device, so that the safety of the device in use can be improved, and the danger caused by mistakenly touching the ventilation fan is prevented.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a schematic view of a dust-absorbing mechanism according to the present utility model;

FIG. 3 is a schematic side view of the placement frame of the present utility model;

FIG. 4 is a schematic view of a filter screen according to the present utility model.

In the figure: 1. a frame body; 2. a connecting block; 3. a fixing hole; 4. a clamping groove; 5. a filter screen; 6. a dust collection mechanism; 601. a limiting hole; 602. a limit frame; 603. a penetrating hole; 604. a buckle; 605. a filter cloth; 606. a pull ring; 607. a placement frame; 608. a circular shaft; 609. a clamping cover; 610. a fixed rod; 7. placing a frame; 8. a ventilator; 9. a threaded hole; 10. a safety fence.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

Referring to fig. 1-4, a ventilation device for coal mine comprises a frame body 1 and a dust collection mechanism 6, wherein one end of the frame body 1 is welded with a connecting block 2, a fixing hole 3 is formed in the surface of the connecting block 2, a clamping groove 4 is formed in the inner wall of the connecting block 2, a filter screen 5 is arranged at one end of the clamping groove 4, the filter screen 5 is connected with the connecting block 2 in a clamping way through the clamping groove 4, the fixing holes 3 are distributed in an annular array mode through the connecting block 2, the connecting block 2 installed in the device can be rapidly fixed through the provided fixing hole 3, meanwhile, the filter screen 5 installed in the interior can filter and shield larger impurities, and the service efficiency of the device is improved.

Referring to fig. 1-4, a ventilation device for coal mine is disclosed, a dust collection mechanism 6 is installed inside a frame body 1, the dust collection mechanism 6 comprises a limit hole 601, a limit frame 602, a penetrating hole 603, a buckle 604, a filter cloth 605, a pull ring 606, a placement frame 607, a round shaft 608, a clamping cover 609 and a fixing rod 610, the limit hole 601 is formed inside the frame body 1, the limit frame 602 is installed at one end of the limit hole 601, the penetrating hole 603 is formed at one end of the limit frame 602, the buckle 604 is installed at the lower end of the limit frame 602, the filter cloth 605 is installed at one end of the buckle 604, the pull ring 606 is installed at the lower end of the filter cloth 605, the placement frame 607 is provided with a round shaft 608, the clamping cover 609 is installed at one end of the round shaft 608, the fixing rod 610 is installed at one end of the clamping cover 609, the filter cloth 605 is in clamped connection with the limit frame 602 through the buckle 604, and the limit frame 602 is in an open-hole arrangement, the filter cloth 605 installed inside the limit frame 602 can adsorb coal mine dust in the coal mine through the filter cloth 605 when the device is used, and dust control of the device can be improved when ventilation is performed.

Referring to fig. 1-4, a ventilation device for coal mine is disclosed, a placement frame 7 is installed at one end of a frame main body 1, a ventilation fan 8 is installed inside the placement frame 7, a threaded hole 9 is formed at one end of the placement frame 7, a safety fence 10 is installed at one end of the threaded hole 9, the safety fence 10 is in threaded connection with the placement frame 7 through the threaded hole 9, the safety fences 10 are distributed at equal intervals with the placement frame 7, the placement frame 7 installed in the device can fix the ventilation fan 8, the safety of the device can be improved when the ventilation fan 8 is in use through the installed safety fence 10, and danger caused by false touching of the ventilation fan 8 is prevented.

Working principle: during the use, can connect a plurality of frame main part 1 through the connecting block 2 of installing in the device, can connect through the fixed orifices 3 of seting up, can carry out the adjustment of different length, adapt to different position installation operations, can operate through the scavenger fan 8 of installing after the installation is accomplished, can ventilate in the colliery through the common operation of a plurality of scavenger fans 8, can float a large amount of dust and coal ash in the inside air of colliery when ventilating, can adsorb dust and coal ash in the air through the filter cloth 605 of installing in limiting frame 602 in the device, can reduce the dust and the content of coal ash in the air, keep the purity degree of the air of taking a breath, simultaneously after using certain degree, can rotate through the circular shaft 608 of installing and open the centre gripping lid 609, pull ring 606 can be taken out filter cloth 605 after opening, be convenient for clear up filter cloth 605, improve the efficiency of the use absorption of device, finally, the safety fence 10 that the awa is equipped with in the scavenger fan 8 front end in the device, can play the effect of sheltering from the during the ventilation, can prevent to touch the dangerous effect that causes in the during the operation of scavenger fan 8, the detail content of the device has been accomplished in the prior art description of the device.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a ventilation equipment for colliery, includes frame main part (1) and dust absorption mechanism (6), its characterized in that: a connecting block (2) is welded at one end of the frame main body (1), a fixing hole (3) is formed in the surface of the connecting block (2), a clamping groove (4) is formed in the inner wall of the connecting block (2), and a filter screen (5) is arranged at one end of the clamping groove (4);

a dust collection mechanism (6) is arranged in the frame main body (1);

the novel air conditioner is characterized in that a placement frame (7) is installed at one end of the frame body (1), a ventilating fan (8) is installed inside the placement frame (7), a threaded hole (9) is formed in one end of the placement frame (7), and a safety fence (10) is installed at one end of the threaded hole (9).

2. A ventilation device for coal mines according to claim 1, wherein: the filter screen (5) is connected with the connecting block (2) in a clamping way through the clamping groove (4), and the fixing holes (3) are distributed in an annular array with the connecting block (2).

3. A ventilation device for coal mines according to claim 1, wherein: the dust collection mechanism (6) comprises a limiting hole (601), a limiting frame (602), a penetrating hole (603), a buckle (604), a filter cloth (605), a pull ring (606), a placement frame (607), a round shaft (608), a clamping cover (609) and a fixing rod (610), wherein the limiting hole (601) is formed in the frame body (1), the limiting frame (602) is mounted at one end of the limiting hole (601), the penetrating hole (603) is formed in one end of the limiting frame (602), the buckle (604) is mounted at the lower end of the limiting frame (602), the filter cloth (605) is mounted at one end of the buckle (604), the pull ring (606) is mounted at the lower end of the filter cloth (605), the placement frame (607) is mounted at the lower end of the frame body (1), the round shaft (608) is mounted at one end of the placement frame (607), the clamping cover (609) is mounted at one end of the round shaft (608), and the fixing rod (610) is mounted at one end of the clamping cover (609).

4. A ventilation device for coal mines according to claim 3, wherein: the filter cloth (605) is connected with the limiting frame (602) in a clamping way through the buckle (604), and the limiting frame (602) is arranged in an open hole mode.

5. A ventilation device for coal mines according to claim 3, wherein: the clamping cover (609) and the placement frame (607) form a rotating structure through a round shaft (608), and the clamping cover (609) is in threaded connection with the placement frame (607) through a fixed rod (610).

6. A ventilation device for coal mines according to claim 1, wherein: the safety bars (10) are in threaded connection with the placement frame (7) through threaded holes (9), and the safety bars (10) are distributed at equal intervals with the placement frame (7).