CN210829354U

CN210829354U - Ventilation unit for coal mining

Info

Publication number: CN210829354U
Application number: CN201921636592.0U
Authority: CN
Inventors: 王利军; 刘伟杰; 常伟琦; 杨超
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-23
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a ventilation unit is adopted in coal mining, the on-line screen storage device comprises a base, the bottom left and right sides symmetric connection of base has the removal wheel, and the top of base is connected with the shock attenuation and supports, and the top that the shock attenuation was supported is connected with the ventilation casing, and the left end of ventilation casing is equipped with the dirt mechanism of straining, and the inner chamber of ventilation casing is connected with the fan subassembly, and the top of ventilation casing is connected with the water tank, and the bottom right side of water tank is connected with the raceway, and the raceway stretches into the one end of ventilation casing inner chamber and is connected with the atomizer. The utility model has the advantages of reasonable design, introduce the colliery through the fan subassembly and ventilate in with outside new trend, the shock attenuation is supported and can be reduced the vibration of ventilation casing, and the fan subassembly links piston mechanism in ventilation work, can send into atomizer along the raceway intermittent type with the water in the water tank, has reduced the wasting of resources, and the water smoke can be followed the air current and sent into after the colliery to the interior dust of mine moist and subside, has further improved the operation environment.

Description

Ventilation unit for coal mining

Technical Field

The utility model relates to a ventilation unit technical field especially relates to a ventilation unit for coal mining.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal bed is far away from the ground surface, a tunnel is generally dug underground, which is a minery coal mine, and when the coal bed is very close to the ground surface, a surface soil layer is generally directly peeled to dig the coal, which is an opencut coal mine. Ventilation is a technique that uses natural or mechanical methods to allow the air to pass through, unimpeded, and into a room or sealed environment to create a sanitary, safe, etc. environment suitable for the air.

The basic task of mine ventilation is to supply enough fresh air underground, meet the requirement of personnel on oxygen, dilute underground harmful gas and dust, ensure safe production, adjust underground climate and create a good working environment. The existing coal mine ventilation device blows a large amount of dust easily in the ventilation process when external fresh air is introduced into a mine, so that the working environment is not favorably improved, and the ventilation device can generate larger vibration noise during working, so that the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a ventilation unit is adopted in coal mining, easy operation, stable in structure has improved the operation environment. In order to realize the technical purpose, the technical effect is achieved, and the utility model discloses a realize through following technical scheme.

The utility model provides a ventilation unit for coal mining, includes the base, the bottom left and right sides symmetric connection of base has the removal wheel, the top of base is connected with the shock attenuation and supports, the top that the shock attenuation was supported is connected with the ventilation casing, the left end of ventilation casing is equipped with the dirt mechanism of straining, the inner chamber of ventilation casing is connected with the fan subassembly, the top of ventilation casing is connected with the water tank, the bottom right side of water tank is connected with the raceway, the raceway stretches into the one end of ventilation casing inner chamber and is connected with the atomizer, install piston mechanism on the raceway.

Preferably, among the ventilation unit for coal mining, the dirt mechanism of straining includes the sheet frame, the middle part of sheet frame is connected with dustproof filter screen, the notch has been seted up at the top of sheet frame, the guide way has been seted up at the inner chamber top of ventilation casing, the top left side spiro union of ventilation casing has spacing bolt, the one end that spacing bolt stretched into the guide way is connected with the lug, the lug is located directly over the notch.

Preferably, among a ventilation unit for coal mining, the fan subassembly includes fan host computer, drive shaft and flabellum, be connected with the mount between fan host computer and the ventilation casing, the right side power take off of fan host computer is connected to the driving shaft, flabellum fixed connection drive shaft right-hand member, the fixed cover has first bevel gear in the drive shaft, the meshing of first bevel gear upper end is connected with second bevel gear, second bevel gear's top is connected with the driven shaft, the driven shaft passes through the bearing and rotates the connection ventilation casing upper end, the one end that the driven shaft stretches out the ventilation casing is connected with third bevel gear.

Preferably, in the ventilation device for coal mining, the piston mechanism comprises a cylinder, the lower part of the cylinder is communicated with a water pipe, the upper part of the cylinder is rotatably connected with a crankshaft, the left end of the crankshaft is connected with a fourth bevel gear, the fourth bevel gear is meshed with a third bevel gear, a slip ring is movably sleeved in the middle of the crankshaft, the lower end of the slip ring is connected with a pressure rod, and the bottom of the pressure rod is hinged with a piston block through a pin shaft.

Preferably, among the ventilation unit for coal mining, the shock attenuation is supported and is included last supporting seat and the lower supporting seat of mutual block, go up the damping rubber post that is connected with a plurality of groups equipartition between supporting seat and the lower supporting seat.

Preferably, in the ventilation device for coal mining, the moving wheels are self-locking universal wheels.

The utility model has the advantages that:

the utility model has the advantages of reasonable design, introduce the colliery through the fan subassembly in with outside new trend and ventilate, the shock attenuation is supported and the vibration that can reduce the ventilation casing is fallen, the shock attenuation of making an uproar falls, improve the device stability, can keep apart outside dirt miscellaneous through straining dirt mechanism, the convenience is changed in sheet frame loading and unloading, the fan subassembly links piston mechanism in the work of ventilating, can send into atomizer along the raceway intermittent type with the water in the water tank, the wasting of resources has been reduced, the water smoke can be wet the subsiding to the interior dust of mine after sending into the colliery along with the air current, the operation environment has further been improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic structural view of the dust filtering mechanism of the present invention;

fig. 3 is a schematic structural view of the blower assembly of the present invention;

fig. 4 is a schematic structural diagram of the middle piston mechanism of the present invention.

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 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.

Please refer to fig. 1-4, the embodiment is a ventilation device for coal mining, which includes a base 1, the left and right sides of the bottom of the base 1 are symmetrically connected with a movable wheel 2, the top of the base 1 is connected with a damping support 3, the top of the damping support 3 is connected with a ventilation housing 4, the left end of the ventilation housing 4 is provided with a dust filtering mechanism 5, the inner cavity of the ventilation housing 4 is connected with a fan assembly 6, the top of the ventilation housing 4 is connected with a water tank 7, the right side of the bottom of the water tank 7 is connected with a water pipe 8, one end of the water pipe 8 extending into the right side of the inner cavity of the ventilation housing 4 is connected with an atomizing nozzle 9.

Dust filtering mechanism 5 includes plate frame 501, the middle part of plate frame 501 is connected with dustproof filter screen 502, notch 503 has been seted up at plate frame 501's top, guide way 504 has been seted up at the inner chamber top of ventilation casing 4, ventilation casing 4's top left side spiro union has stop bolt 505, stop bolt 505 stretches into the one end of guide way 504 and is connected with lug 506, lug 506 is located directly over notch 503, after sending into ventilation casing 4 left end with plate frame 501, notch 503 is located guide way 504 below, rotatory stop bolt 505, make in lug 506 descends embedding notch 503, can fix the centre gripping to plate frame 501, the loading and unloading is convenient, be convenient for wash the change, the during operation is kept apart outside dirt miscellaneous through dustproof filter screen 502.

The fan assembly 6 comprises a fan main body 601, a driving shaft 602 and fan blades 603, a fixing frame 604 is connected between the fan main body 601 and the ventilation housing 4, the driving shaft 602 is connected with a right power output end of the fan main body 601, the fan blades 603 are fixedly connected with the right end of the driving shaft 602, a first bevel gear 605 is fixedly sleeved on the driving shaft 602, a second bevel gear 606 is meshed and connected with the upper end of the first bevel gear 605, the top of the second bevel gear 606 is connected with a driven shaft 607, the driven shaft 607 is rotatably connected with the upper end of the ventilation housing 4 through a bearing, one end of the driven shaft 607 extending out of the ventilation housing 4 is connected with a third bevel gear 608, the fan main body 601 is fixed in the ventilation housing 4 through the fixing frame 604, the structure is stable, the fan main body 601 drives the driving shaft 602 to rotate, so, the driven shaft 607 can be driven to rotate by the meshing action of the first bevel gear 605 and the second bevel gear 606, so that the third bevel gear 608 rotates.

The piston mechanism 10 comprises a cylinder 101, the lower part of the cylinder 101 is communicated with the water pipe 8, the upper part of the cylinder 101 is rotatably connected with a crankshaft 102, the left end of the crankshaft 102 is connected with a fourth bevel gear 103, the fourth bevel gear 103 is meshed and connected with a third bevel gear 608, the middle part of the crankshaft 102 is movably sleeved with a slip ring 104, the lower end of the slip ring 104 is connected with a pressure lever 105, the bottom of the pressure lever 105 is hinged with a piston block 106 through a pin shaft, the fourth bevel gear 103 is rotated by the third bevel gear 608, so that the crankshaft 102 rotates at the upper portion of the cylinder 101, thereby, the slip ring 104 pushes and pulls the pressing rod 105, the piston block 106 is lifted along the cylinder 101, make the water in the water tank 7 send into atomizer 9 along raceway 8 intermittent type, can block up raceway 8 when stopping the ventilation, reduced the wasting of resources, the water smoke of atomizer 9 output can carry out the wetting settlement to the dust along with the air current entering colliery in to improve the operation environment.

The shock absorption support 3 comprises an upper support seat 301 and a lower support seat 302 which are mutually clamped, a plurality of groups of uniformly distributed damping rubber columns 303 are connected between the upper support seat 301 and the lower support seat 302, and the shock absorption support 3 can achieve a shock absorption effect when supporting the ventilation shell 4 through the elastic action of the damping rubber columns 303.

The moving wheels 2 are self-locking universal wheels, so that the base 1 can be moved and fixed conveniently.

The utility model discloses a concrete implementation way does:

this device is when using, remove base 1 to colliery mine mouth position through removing wheel 2, ventilate in introducing the colliery with outside new trend through fan subassembly 6, support 3 vibration that reduces during operation ventilation housing 4 through the shock attenuation, the shock attenuation of making an uproar falls, improve device stability, keep apart outside dirt miscellaneous through straining dirt mechanism 5, lug 506 cooperatees with notch 503, be convenient for load and unload the change to sheet frame 501, fan subassembly 6 links piston mechanism 10 in ventilation work's time, make the water in the water tank 7 send into atomizer 9 along raceway 8 intermittent type, the wasting of resources has been reduced, can moisten the settlement to the interior dust of mine after the colliery is sent into along with the air current to the water smoke, further improve the operation environment.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a ventilation unit for coal mining, includes base (1), its characterized in that: the utility model discloses a ventilation device, including base (1), ventilation casing (4), dust filtering mechanism (5), fan subassembly (6), the top of ventilation casing (4) is connected with ventilation casing (4), the left end of ventilation casing (4), the inner chamber of ventilation casing (4) is connected with fan subassembly (6), the top of ventilation casing (4) is connected with water tank (7), the bottom right side of water tank (7) is connected with raceway (8), one end that raceway (8) stretched into ventilation casing (4) inner chamber right side is connected with atomizer (9), install piston mechanism (10) on raceway (8).

2. A ventilation unit for coal mining as claimed in claim 1, wherein: dirt mechanism (5) include sheet frame (501), the middle part of sheet frame (501) is connected with dustproof filter screen (502), notch (503) have been seted up at the top of sheet frame (501), guide way (504) have been seted up at the inner chamber top of ventilation casing (4), the top left side spiro union of ventilation casing (4) has spacing bolt (505), the one end that spacing bolt (505) stretched into guide way (504) is connected with lug (506), lug (506) are located directly over notch (503).

3. A ventilation unit for coal mining as claimed in claim 1, wherein: fan subassembly (6) include fan host computer (601), drive shaft (602) and flabellum (603), be connected with mount (604) between fan host computer (601) and the ventilation casing (4), the right side power take off end of fan host computer (601) is connected in drive shaft (602), flabellum (603) fixed connection drive shaft (602) right-hand member, fixed cover has been connected with first bevel gear (605) on drive shaft (602), first bevel gear (605) upper end meshing is connected with second bevel gear (606), the top of second bevel gear (606) is connected with driven shaft (607), driven shaft (607) passes through bearing rotation and connects ventilation casing (4) upper end, the one end that ventilation casing (4) were stretched out in driven shaft (607) is connected with third bevel gear (608).

4. A ventilation unit for coal mining as claimed in claim 3, wherein: the piston mechanism (10) comprises a cylinder barrel (101), the lower portion of the cylinder barrel (101) is communicated with a water conveying pipe (8), the upper portion of the cylinder barrel (101) is rotatably connected with a crankshaft (102), the left end of the crankshaft (102) is connected with a fourth bevel gear (103), the fourth bevel gear (103) is meshed with a third bevel gear (608), a sliding ring (104) is movably sleeved in the middle of the crankshaft (102), the lower end of the sliding ring (104) is connected with a pressing rod (105), and the bottom of the pressing rod (105) is hinged to a piston block (106) through a pin shaft.

5. A ventilation unit for coal mining as claimed in claim 1, wherein: the shock absorption support (3) comprises an upper support seat (301) and a lower support seat (302) which are mutually clamped, and a plurality of groups of uniformly distributed damping rubber columns (303) are connected between the upper support seat (301) and the lower support seat (302).

6. A ventilation unit for coal mining as claimed in claim 1, wherein: the moving wheel (2) adopts a self-locking universal wheel.