CN209742945U - Colliery is local fan wind direction adjusting device in pit - Google Patents
Colliery is local fan wind direction adjusting device in pit Download PDFInfo
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- CN209742945U CN209742945U CN201920316112.6U CN201920316112U CN209742945U CN 209742945 U CN209742945 U CN 209742945U CN 201920316112 U CN201920316112 U CN 201920316112U CN 209742945 U CN209742945 U CN 209742945U
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Abstract
The utility model discloses a coal mine underground local ventilator wind direction adjusting device in the technical field of coal mining, which comprises a mounting seat, wherein the bottom of the mounting seat is fixedly connected with a fixed frame, the middle part of the inner cavity of the fixed frame is vertically and rotatably connected with a rotating shaft, a first bevel gear is sleeved on the rotating shaft and is positioned at the lower part of the inner cavity of the fixed frame, a first motor is fixedly arranged at the right side of the inner cavity of the fixed frame, a second bevel gear meshed with the first bevel gear is sleeved at the output end of the first motor, a rotating plate is fixedly connected at the bottom of the rotating shaft, the utility model has simple structure and convenient use, is suitable for adjusting the wind direction of the underground local ventilator in the coal mining process, is beneficial to dust removal and ventilation, can realize 360-degree change of wind power through the operation of the first motor, is beneficial to the adjustment of the wind, through the wind guider, can realize the upper and lower regulation of wind direction.
Description
Technical Field
The utility model relates to a coal mining technical field specifically is a colliery is air direction adjusting device of colliery auxiliary ventilating fan in pit.
Background
at present, a local ventilator is adopted for supplying air to a working face of an underground coal mine excavation working face, a dust settling device is adopted for settling dust on the working face, a large amount of coal dust is generated on the working face during excavation, in order to reduce the coal dust on the working face, the dust settling device with a draw-out fan is adopted for settling dust on the working face, the draw-out fan pumps air containing a large amount of coal dust into a dust collector of the dust settling device through negative pressure for settling dust, then clean air is discharged through a ventilation pipeline, and the purpose of settling dust on the working face is achieved. The existing wind direction adjusting device for the local ventilator under the coal mine is complex in structure and inconvenient to install.
For example, chinese patent application No. CN201821121631.9, specifically contains: the utility model provides a colliery is auxiliary ventilating fan wind direction adjusting device in pit, includes the base, the upside of base is connected with the box through a plurality of telescopic links, the upside of base is passed through elevating system and is connected with the box downside, the ventilation window has all been seted up to the both sides of box, the ventilation window is equipped with a plurality of equidistance horizontal arrangement's air-out blade, the both sides of air-out blade all are connected through pivot and ventilation window inner wall rotation. Has the advantages that: the utility model can adjust the height of the box body by arranging the lifting mechanism, thereby being convenient for adapting to the ventilation requirements of the air outlets of different coal mines; the transmission mechanism can drive the wind direction adjusting mechanism to adjust the angle of the air outlet blade, so that the wind direction can be conveniently adjusted; through setting up the inclination of the adjustable auxiliary ventilating fan of tilt mechanism to can be corresponding with the air-out angle of air-out blade, this kind of wind direction regulation mode is comparatively convenient, need not manual regulation, has saved the manpower.
Although the height of the box body can be adjusted by arranging the lifting mechanism, the device for adjusting the wind direction of the local ventilator in the underground coal mine is convenient to adapt to the ventilation requirements of different air outlets of the coal mine; the transmission mechanism can drive the wind direction adjusting mechanism to adjust the angle of the air outlet blade, so that the wind direction can be conveniently adjusted; through setting up the inclination of the adjustable auxiliary ventilating fan of tilt mechanism to can be corresponding with the air-out angle of air-out blade, this kind of wind direction regulation mode is comparatively convenient, need not manual regulation, has saved the manpower. However, this kind of colliery is auxiliary ventilating fan wind direction adjusting device in pit structure is complicated, complex operation, and manufacturing cost is higher, based on this, the utility model designs a colliery is auxiliary ventilating fan wind direction adjusting device in pit to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colliery is auxiliary ventilating fan wind direction adjusting device in pit to this kind of colliery is auxiliary ventilating fan wind direction adjusting device in pit that proposes in solving above-mentioned background art structure is complicated, complex operation, the higher problem of manufacturing cost.
In order to achieve the above object, the utility model provides a following technical scheme: a coal mine underground local ventilator wind direction adjusting device comprises a mounting seat, wherein a fixed frame is fixedly connected to the bottom of the mounting seat, a rotating shaft is vertically and rotatably connected to the middle of an inner cavity of the fixed frame, a first bevel gear is sleeved on the rotating shaft and is positioned at the lower part of the inner cavity of the fixed frame, a first motor is fixedly installed on the right side of the inner cavity of the fixed frame, a second bevel gear meshed with the first bevel gear is sleeved on the output end of the first motor, a rotating plate is fixedly connected to the bottom of the rotating shaft, a fan installation frame with left and right through holes is fixedly connected to the left side of the bottom of the rotating plate, a motor installation frame is fixedly connected to the left side of the inner cavity of the fan installation frame, a motor fixing frame is fixedly connected to the middle of the right side of the motor installation frame, a second motor is fixedly installed on, the right side rigid coupling of fan installation frame has rather than the wind guider of inner chamber intercommunication, the left side wall rigid coupling of fan installation frame has the grid plate, first motor and second motor all pass through control switch and external power supply electric connection.
Preferably, wind guider includes guide frame, guide frame's inner chamber is even to be rotated and is connected with the dwang, the middle part rigid coupling of dwang has the deflector, first helical gear has been cup jointed to the front end of dwang, guide frame's bottom front side fixed mounting has the third motor, equal rigid coupling has the bearing frame about guide frame's the preceding lateral wall, and is two sets of rotate between the bearing frame and be connected with the vertical bull stick that passes through the coupling joint with third motor output, evenly cup jointed the second helical gear with the first helical gear meshing of multiunit on the vertical bull stick, the third motor passes through control switch and external power supply electric connection.
Preferably, the motor mounting frame comprises a central circular plate, and connecting blocks are uniformly and fixedly connected to the outer wall of the circumference of the central circular plate.
Preferably, the fan mounting frame and the wind guide are square in cross-sectional shape.
Preferably, the grid plate is fixedly connected with the fan mounting frame through bolts.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, high durability and convenient use, be applicable to the coal mining in-process and adjust the wind direction of local ventilation fan in the pit, be favorable to the dust exhaust to ventilate, through the operation of first motor, can realize 360 degrees changes of wind-force, be favorable to the staff to adjust the wind direction of airing exhaust, through wind guider, can realize the upper and lower regulation of wind direction, through the grid plate, can avoid great granule to get into the inner chamber of fan installation frame, cause the striking injury to fan impeller and deflector, reduce device's life.
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 view of the structure of the wind guiding device of the present invention;
Fig. 3 is the schematic view of the structure of the motor mounting bracket of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-mounting seat, 2-fixing frame, 3-rotating shaft, 4-first bevel gear, 5-first motor, 6-second bevel gear, 7-rotating plate, 8-fan mounting frame, 9-motor mounting frame, 91-central circular plate, 92-connecting block, 10-motor fixing frame, 11-second motor, 12-fan impeller, 13-wind guiding device, 131-guiding frame, 132-rotating shaft, 133-guiding plate, 134-first bevel gear, 135-third motor, 136-bearing seat, 137-vertical rotating shaft, 138-second bevel gear and 14-grid 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 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.
Referring to fig. 1-3, the utility model provides a colliery is local fan wind direction adjusting device technical scheme in pit: a coal mine underground local ventilator wind direction adjusting device comprises a mounting seat 1, a fixed frame 2 is fixedly connected to the bottom of the mounting seat 1, a rotating shaft 3 is vertically and rotatably connected to the middle of an inner cavity of the fixed frame 2, a first bevel gear 4 is sleeved on the rotating shaft 3, the first bevel gear 4 is positioned at the lower part of the inner cavity of the fixed frame 2, a first motor 5 is fixedly installed on the right side of the inner cavity of the fixed frame 2, a second bevel gear 6 meshed with the first bevel gear 4 is sleeved on the output end of the first motor 5, a rotating plate 7 is fixedly connected to the bottom of the rotating shaft 3, a fan installation frame 8 with left and right through holes is fixedly connected to the left side of the bottom of the rotating plate 7, a motor installation frame 9 is fixedly connected to the left side of the inner cavity of the fan installation frame 8, a motor fixing frame 10 is fixedly connected to the middle part of the right side of the, the right side of fan installation frame 8 is fixedly connected with wind guider 13 communicated with the inner cavity thereof, the left side wall of fan installation frame 8 is fixedly connected with grid plate 14, and first motor 5 and second motor 11 are both electrically connected with an external power supply through a control switch.
Further, the wind guiding device 13 includes a guiding frame 131, an inner cavity of the guiding frame 131 is uniformly and rotatably connected with a rotating rod 132, a guiding plate 133 is fixedly connected to the middle of the rotating rod 132, a first helical gear 134 is sleeved at the front end of the rotating rod 132, a third motor 135 is fixedly installed at the front side of the bottom of the guiding frame 131, bearing seats 136 are fixedly connected to the upper and lower sides of the front side wall of the guiding frame 131, a vertical rotating rod 137 connected with the output end of the third motor 135 through a coupler is rotatably connected between two groups of bearing seats 136, a second helical gear 138 engaged with the groups of first helical gears 134 is uniformly sleeved on the vertical rotating rod 137, and the third motor 135 is electrically connected with an external power supply through a control switch; the third motor 135 is controlled by the control switch to rotate, so that the vertical rotating rod 137 can be driven to rotate, the second bevel gear 138 on the vertical rotating rod is driven to rotate, the first bevel gear 134 meshed with the second bevel gear 138 is driven to rotate, and the guide plate 133 on the rotating rod 132 can be driven to overturn to change the wind direction.
Further, the motor mounting bracket 9 includes a central circular plate 91, a connecting block 92 is uniformly and fixedly connected to the outer circumferential wall of the central circular plate 91, and the connecting block 92 is fixedly connected to the inner cavity wall of the fan mounting frame 8.
Further, the cross-sectional shapes of the fan mounting frame 8 and the wind guide device 13 are both square, which is beneficial to adjusting the wind direction.
Further, through bolt fixed connection between grid plate 14 and fan installation frame 8, make things convenient for the dismouting of grid plate 14 to change.
One specific application of this embodiment is: the utility model relates to a colliery is local ventilation blower wind direction adjusting device in pit, mainly be applicable to the mining process in the pit to the wind direction of local ventilation blower adjust, when using, through with the roof of colliery of mount pad 1 fixed mounting, through the control switch control second motor 11 start, can drive the fan impeller 12 on its output and rotate, thereby carry out the dorsad exhaust relative to grid plate 14, if need carry out the regulation of circumferencial direction to the wind direction, can control first motor 5 through control switch control to start, can drive second bevel gear 6 and rotate, thereby drive 4 rotations rather than meshing, thereby drive 3 rotations, thereby drive 7 and rigid coupling and the whole rotation on it, if need carry out the vertical regulation to the wind direction, can control switch control third motor 135 and rotate, can drive vertical bull stick 137 and rotate, thereby drive second helical gear 138 on it and rotate, thereby rotating the first bevel gear 134 engaged with the second bevel gear 138, and thus rotating the guide plate 133 on the rotating rod 132 to change the wind direction.
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 (5)
1. The utility model provides a colliery is auxiliary ventilating fan wind direction adjusting device in pit, includes mount pad (1), its characterized in that: the bottom of the mounting seat (1) is fixedly connected with a fixed frame (2), the middle part of the inner cavity of the fixed frame (2) is vertically and rotatably connected with a rotating shaft (3), a first bevel gear (4) is sleeved on the rotating shaft (3), the first bevel gear (4) is positioned at the lower part of the inner cavity of the fixed frame (2), the right side of the inner cavity of the fixed frame (2) is fixedly provided with a first motor (5), the output end of the first motor (5) is sleeved with a second bevel gear (6) meshed with the first bevel gear (4), the bottom of the rotating shaft (3) is fixedly connected with a rotating plate (7), the left side of the bottom of the rotating plate (7) is fixedly connected with a fan mounting frame (8) with a left through hole and a right through hole, the left side of the inner cavity of the fan mounting frame (8) is fixedly connected with a motor mounting frame (9), and the, the utility model discloses a fan mounting frame, including motor mount (10), inner chamber middle part fixed mounting of motor mount (10) has second motor (11), fan impeller (12) have been cup jointed to the output of second motor (11), the right side rigid coupling of fan mounting frame (8) has wind guider (13) rather than the inner chamber intercommunication, the left side wall rigid coupling of fan mounting frame (8) has grid plate (14), first motor (5) and second motor (11) are all through control switch and external power supply electric connection.
2. The device for adjusting the wind direction of the underground local ventilator of the coal mine according to claim 1, is characterized in that: wind guider (13) are including leading frame (131), the even rotation of inner chamber of leading frame (131) is connected with dwang (132), the middle part rigid coupling of dwang (132) has deflector (133), the front end cover of dwang (132) has first helical gear (134), the bottom front side fixed mounting of leading frame (131) has third motor (135), equal rigid coupling has bearing frame (136) about the preceding lateral wall of leading frame (131), and is two sets of rotate between bearing frame (136) and be connected with vertical bull stick (137) that pass through the coupling joint with third motor (135) output, evenly cup joint second helical gear (138) with the meshing of multiunit first helical gear (134) on vertical bull stick (137), third motor (135) are through control switch and external power supply electric connection.
3. The device for adjusting the wind direction of the underground local ventilator of the coal mine according to claim 1, is characterized in that: the motor mounting frame (9) comprises a central circular plate (91), and connecting blocks (92) are fixedly connected to the outer wall of the circumference of the central circular plate (91) uniformly.
4. The device for adjusting the wind direction of the underground local ventilator of the coal mine according to claim 1, is characterized in that: the cross-sectional shapes of the fan mounting frame (8) and the air guide device (13) are both square.
5. The device for adjusting the wind direction of the underground local ventilator of the coal mine according to claim 1, is characterized in that: the grid plate (14) is fixedly connected with the fan mounting frame (8) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920316112.6U CN209742945U (en) | 2019-03-13 | 2019-03-13 | Colliery is local fan wind direction adjusting device in pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920316112.6U CN209742945U (en) | 2019-03-13 | 2019-03-13 | Colliery is local fan wind direction adjusting device in pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209742945U true CN209742945U (en) | 2019-12-06 |
Family
ID=68716741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920316112.6U Expired - Fee Related CN209742945U (en) | 2019-03-13 | 2019-03-13 | Colliery is local fan wind direction adjusting device in pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209742945U (en) |
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2019
- 2019-03-13 CN CN201920316112.6U patent/CN209742945U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 |