CN216044555U - Automatic speed reducer for mine underground fan - Google Patents
Automatic speed reducer for mine underground fan Download PDFInfo
- Publication number
- CN216044555U CN216044555U CN202122695350.2U CN202122695350U CN216044555U CN 216044555 U CN216044555 U CN 216044555U CN 202122695350 U CN202122695350 U CN 202122695350U CN 216044555 U CN216044555 U CN 216044555U
- Authority
- CN
- China
- Prior art keywords
- fan
- fixing plate
- shaped tooth
- wall
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an automatic speed reducer for a mine underground fan, which comprises a fan shell, wherein a circular fixing plate and a motor are respectively arranged in the fan shell, the circular fixing plate is positioned on one side of the motor, a rotating shaft is arranged on the circular fixing plate through a bearing, the output end of the motor is connected with the rotating shaft, one end of the rotating shaft, which is far away from the motor, is connected with a fan blade, a fixing plate and a gear are respectively arranged on the outer wall of one side of the circular fixing plate, the fixing plate is positioned above the gear, an electric telescopic rod is arranged on the outer wall of the bottom of the fixing plate, one end of the electric telescopic rod is connected with a first U-shaped tooth plate, the first U-shaped tooth plate is meshed and connected with the gear, and the rotating speed of the rotating shaft can be controlled through an arranged data processing assembly, the fixing plate, the gear, the electric telescopic rod, the first U-shaped tooth plate, a sliding chute, a second U-shaped tooth plate and a speed reducing pad, thereby avoiding the fan because the rotational speed of axis of rotation is more fast and more the phenomenon that the fan damaged appears.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to an automatic speed reducing device for a mine underground fan.
Background
The fan is a driven fluid machine, is a short form of Chinese habit for gas compression and gas delivery machines, and generally comprises a ventilator, a blower and a wind driven generator, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and induced air of boilers and industrial furnaces and kilns.
When the existing mine fan works, the rotating speed of the rotating shaft is faster and faster, so that the phenomenon of fan damage is easy to occur, and then the fan easily influences the use of fan blades or a motor of the fan due to sundries such as stones in the mine, so that the automatic speed reducing device for the mine underground fan is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic speed reducer for a mine underground fan, which aims to solve the problem that the rotating speed of a rotating shaft is faster and faster, so that the fan is easy to damage in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the automatic speed reducing device for the mine underground fan comprises a fan shell, wherein a circular fixing plate and a motor are respectively arranged inside the fan shell, the circular fixing plate is positioned on one side of the motor, a rotating shaft is installed on the circular fixing plate through a bearing, the output end of the motor is connected with the rotating shaft, one end, far away from the motor, of the rotating shaft is connected with a fan blade, a fixing plate and a gear are respectively installed on the outer wall of one side of the circular fixing plate, the fixing plate is positioned above the gear, an electric telescopic rod is installed on the outer wall of the bottom of the fixing plate, one end of the electric telescopic rod is connected with a first U-shaped tooth plate, the first U-shaped tooth plate is meshed with the gear, a sliding groove is formed in the side wall of the circular fixing plate, and the sliding groove is connected with a second U-shaped tooth plate through a sliding block, and the second U-shaped tooth plate is meshed with the gears and is connected with the gears, a speed reduction pad is respectively arranged on one side wall of the first U-shaped tooth plate, a data processing assembly is arranged on the inner wall of the fan shell, and the electric telescopic rod is electrically connected with the data processing assembly.
Preferably, a filter screen is arranged in the fan shell.
Preferably, install the mounting panel on the inner wall of fan shell, be provided with the fixed silk on the lateral wall of filter screen, just the filter screen passes through the fixed silk with fixed connection between the mounting panel.
Preferably, the data processing assembly comprises a signal processing box, a data processor, a controller and a wireless information transmitter, the data processor, the controller and the wireless information transmitter are respectively located inside the signal processing box, and the data processor and the wireless information transmitter are respectively electrically connected with the controller.
Preferably, install air velocity transducer and carbon monoxide concentration sensor on the inner wall of fan shell respectively, just air velocity transducer with carbon monoxide concentration sensor respectively with data processor with electric connection between the controller.
Preferably, a fixed block is arranged on the inner wall of the fan shell, and the fixed block is located below the motor.
The utility model has the technical effects and advantages that:
1. through data processing subassembly, fixed plate, gear, electric telescopic handle, first U-shaped tooth dental lamina, spout, second U-shaped tooth dental lamina and the pad that slows down that sets up for the slew velocity of axis of rotation can be controlled, thereby avoids the fan because the rotational speed of axis of rotation changes more fast more and the phenomenon that the fan damaged appears.
2. Through the filter screen, the fixed wire and the mounting panel that set up, debris such as stone in can effectually avoiding the mine enter into fan housing to improve device's practicality, avoided debris such as stone to cause the influence to the use of motor or flabellum simultaneously.
Drawings
Fig. 1 is a schematic view of the internal structure of the blower housing according to the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic structural view of the gear of the present invention.
Fig. 4 is an enlarged schematic view of the structure of the present invention a.
FIG. 5 is a block diagram of a data processing module according to the present invention.
In the figure: 1. a fan housing; 2. a circular fixing plate; 3. a motor; 4. a rotating shaft; 5. a fan blade; 6. a fixing plate; 7. a gear; 8. an electric telescopic rod; 9. a first U-shaped tooth plate; 10. a chute; 11. a second U-shaped tooth plate; 12. a deceleration pad; 13. a filter screen; 14. a wind speed sensor; 15. a carbon monoxide concentration sensor; 16. a data processing component; 1601. a signal processing box; 1602. a data processor; 1603. a controller; 1604. a wireless information transmitter; 17. a fixed block; 18. mounting a plate; 19. and (5) fixing the wires.
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.
The utility model provides an automatic speed reducer for a mine underground fan as shown in figures 1-5, which comprises a fan shell 1, wherein a circular fixing plate 2 and a motor 3 are respectively arranged inside the fan shell 1, the circular fixing plate 2 is positioned at one side of the motor 3, a fixing block 17 is arranged on the inner wall of the fan shell 1, the fixing block 17 is positioned below the motor 3, the fixing efficiency of the fan 3 is favorably improved, a rotating shaft 4 is arranged on the circular fixing plate 2 through a bearing, the output end of the motor 3 is connected with the rotating shaft 4, one end of the rotating shaft 4, which is far away from the motor 3, is connected with a fan blade 5, the rotating shaft 4 is driven by the motor 3 to drive the fan blade 5 to rotate, the ventilation state of the bottom of a mine is favorably kept, a fixing plate 6 and a gear 7 are respectively arranged on the outer wall at one side of the circular fixing plate 2, and the fixing plate 6 is positioned above the gear 7, an electric telescopic rod 8 is installed on the outer wall of the bottom of the fixed plate 6, one end of the electric telescopic rod 8 is connected with a first U-shaped tooth plate 9, the first U-shaped tooth plate 9 is meshed with the gear 7 and connected with the gear 7, a sliding chute 10 is formed in the side wall of the circular fixed plate 2, the sliding chute 10 is connected with a second U-shaped tooth plate 11 through a sliding block, the second U-shaped tooth plate 11 is meshed with the gear 7 and connected with the gear 7, a speed reducing pad 12 is respectively installed on one side wall of the second U-shaped tooth plate 11 and one side wall of the first U-shaped tooth plate 9, a data processing assembly 16 is installed on the inner wall of the fan shell 1, the electric telescopic rod 8 is electrically connected with the data processing assembly 16, the first U-shaped tooth plate 9 is driven to descend through the electric telescopic rod 8 installed on the outer wall of the bottom of the fixed plate 6, the first U-shaped tooth plate 9 drives the gear 7 meshed with the first U-shaped tooth plate to rotate while descending, then drive the second U-shaped tooth dental lamina 11 rather than the meshing connection through gear 7, make second U-shaped tooth dental lamina 11 rise to make the reduction pad 12 that sets up on the lateral wall of first U-shaped tooth dental lamina 9 and second U-shaped tooth dental lamina 11 grasp axis of rotation 4, thereby be favorable to slowing down the fan.
In this embodiment, fan housing 1's inside is provided with filter screen 13, through filter screen 13, is favorable to avoiding debris such as stone to enter into fan housing 1.
In this embodiment, install mounting panel 18 on the inner wall of fan casing 1, be provided with the fixed filament 19 on the lateral wall of filter screen 13, and filter screen 13 passes through fixed connection between fixed filament 19 and the mounting panel 18, through the fixed filament 19 that sets up on the lateral wall of filter screen 13 and the mounting panel 18 of the interior wall mounting of fan casing 1, conveniently dismantles and changes filter screen 13.
In this embodiment, the data processing component 16 includes a signal processing box 1601, a data processor 1602, a controller 1603 and a wireless information transmitter 1604, and the data processor 1602, the controller 1603 and the wireless information transmitter 1604 are respectively located inside the signal processing box 1601, the data processor 1602 and the wireless information transmitter 1604 are respectively electrically connected with the controller 1603, and the controller 1603 controls the wireless information transmitter 1604 to transmit data arranged by the data processor 1602 to personnel outside the well, so as to facilitate decelerating the motor, and simultaneously facilitate the personnel to know the condition of the bottom of the well.
In this embodiment, the inner wall of the fan housing 1 is respectively provided with the wind speed sensor 14 and the carbon monoxide concentration sensor 15, the wind speed sensor 14 and the carbon monoxide concentration sensor 15 are respectively electrically connected with the data processor 1602 and the controller 1603, and the DC-21 wind speed sensor 14 and the ZX-MK3-CO carbon monoxide concentration sensor 15 are beneficial to detecting the rotating speed of the fan and the safety condition of the bottom of the mine well, so as to ensure the physical health of personnel.
This practical theory of operation: the utility model relates to an automatic speed reducer for a mine underground fan, which is used for driving a rotating shaft 4 through a motor 3 so as to enable fan blades 5 to start rotating, controlling an electric telescopic rod 8 to drive a first U-shaped tooth plate 9 to descend through a controller 1603 in a signal processing box 1601 so as to enable the first U-shaped tooth plate 9 to drive a gear 7 in meshed connection with the first U-shaped tooth plate 9 to rotate, driving a second U-shaped tooth plate 11 in meshed connection with the second U-shaped tooth plate through the rotating gear 7 so as to enable the second U-shaped tooth plate 11 to ascend under the action of a sliding chute 10, and enabling a speed reducing pad 12 arranged on one side wall of the first U-shaped tooth plate 9 and the second U-shaped tooth plate 11 to reduce the rotating shaft 4 so as to avoid the phenomenon that the fan is damaged due to the over-high rotating speed of the rotating shaft 4.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. Mine is automatic speed reducer for fan in pit, including fan shell (1), its characterized in that: a circular fixing plate (2) and a motor (3) are respectively arranged inside the fan shell (1), the circular fixing plate (2) is positioned on one side of the motor (3), a rotating shaft (4) is installed on the circular fixing plate (2) through a bearing, the output end of the motor (3) is connected with the rotating shaft (4), and one end, far away from the motor (3), of the rotating shaft (4) is connected with a fan blade (5);
a fixing plate (6) and a gear (7) are respectively installed on the outer wall of one side of the circular fixing plate (2), the fixing plate (6) is located above the gear (7), an electric telescopic rod (8) is installed on the outer wall of the bottom of the fixing plate (6), one end of the electric telescopic rod (8) is connected with a first U-shaped tooth plate (9), the first U-shaped tooth plate (9) is meshed with the gear (7) to be connected, a sliding groove (10) is formed in the side wall of the circular fixing plate (2), the sliding groove (10) is connected with a second U-shaped tooth plate (11) through a sliding block, the second U-shaped tooth plate (11) is meshed with the gear (7) to be connected, a speed reducing pad (12) is respectively installed on one side wall of the second U-shaped tooth plate (11) and the first U-shaped tooth plate (9), and a data processing assembly (16) is installed on the inner wall of the fan shell (1), and the electric telescopic rod (8) is electrically connected with the data processing component (16).
2. The automatic deceleration device for the mine down-hole fan according to claim 1, characterized in that: a filter screen (13) is arranged in the fan shell (1).
3. The automatic deceleration device for the mine down-hole fan according to claim 2, characterized in that: install mounting panel (18) on the inner wall of fan shell (1), be provided with fixed silk (19) on the lateral wall of filter screen (13), just filter screen (13) pass through fixed silk (19) with fixed connection between mounting panel (18).
4. The automatic deceleration device for the mine down-hole fan according to claim 1, characterized in that: the data processing assembly (16) comprises a signal processing box (1601), a data processor (1602), a controller (1603) and a wireless information transmitter (1604), the data processor (1602), the controller (1603) and the wireless information transmitter (1604) are respectively located inside the signal processing box (1601), and the data processor (1602) and the wireless information transmitter (1604) are respectively electrically connected with the controller (1603).
5. The automatic deceleration device for the mine down-hole fan according to claim 4, wherein: install air velocity transducer (14) and carbon monoxide concentration sensor (15) on the inner wall of fan shell (1) respectively, just air velocity transducer (14) with carbon monoxide concentration sensor (15) respectively with data processor (1602) with electric connection between controller (1603).
6. The automatic deceleration device for the mine down-hole fan according to claim 1, characterized in that: the fan is characterized in that a fixing block (17) is arranged on the inner wall of the fan shell (1), and the fixing block (17) is located below the motor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122695350.2U CN216044555U (en) | 2021-11-05 | 2021-11-05 | Automatic speed reducer for mine underground fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122695350.2U CN216044555U (en) | 2021-11-05 | 2021-11-05 | Automatic speed reducer for mine underground fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216044555U true CN216044555U (en) | 2022-03-15 |
Family
ID=80613578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122695350.2U Active CN216044555U (en) | 2021-11-05 | 2021-11-05 | Automatic speed reducer for mine underground fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216044555U (en) |
-
2021
- 2021-11-05 CN CN202122695350.2U patent/CN216044555U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105137233A (en) | Mine main fan safety hazard monitoring and early warning system and method | |
| CN104989657B (en) | Contra-rotating impeller ventilation equipment driven by long shaft | |
| CN220190751U (en) | Photovoltaic panel protection device for photovoltaic power generation | |
| CN216044555U (en) | Automatic speed reducer for mine underground fan | |
| CN207915079U (en) | Direct-drive type drilling and milling machine | |
| CN115378191A (en) | Gear speed reduction motor with emergency braking effect | |
| CN207437408U (en) | A kind of industry security type mechanical fans device | |
| CN210106157U (en) | A booster fan system for improving denitration white effect that disappears | |
| CN108545648A (en) | A kind of power engineering hoist engine | |
| CN207033798U (en) | A kind of exhaust equipment | |
| CN112638136A (en) | Outdoor electronic display screen heat dissipation protection equipment is exclusively used in | |
| CN211172079U (en) | Ventilation unit in wisdom piping lane | |
| CN208407176U (en) | A kind of cement raw material cinder highly effective energy-conserving vertical roller mill | |
| CN206190825U (en) | Drive mechanism that electronic commentaries on classics hole device used | |
| CN215408735U (en) | Mining local ventilator with function of making an uproar is fallen | |
| CN210428764U (en) | Open fire detection device for housekeeping service | |
| CN211950912U (en) | Fan capable of changing wind direction | |
| CN216812210U (en) | Dedicated smoke exhaust fan of underground gallery pipe | |
| CN219529344U (en) | Adjustable rail vehicle amplitude flow fan | |
| CN214440014U (en) | Power plant electrostatic dust removal control device based on PLC | |
| CN221824096U (en) | Explosion-proof centrifugal fan | |
| CN211082313U (en) | Centrifugal fan with from heat dissipation function | |
| CN221074694U (en) | Centrifugal fan | |
| CN208285144U (en) | A kind of long core motor with deceleration and heat sinking function | |
| CN108262628A (en) | Direct-drive type drilling and milling machine and its control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |