Mining stainless steel air distribution device
By designing hollow cooling frames and water circulation systems in the mining stainless steel air separation device, the problem of excessive motor temperature is solved, and the efficient cooling of the motor and the working effect of the air separation device is improved.
Patent Information
- Application Number
- CN202421451239.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The existing mineral stainless steel air splitters are prone to the problem of excessive motor temperature during long-term ventilation, which affects the stable operation and working efficiency of the motor and shortens the service life.
A stainless steel air separation device for mining is designed, which surrounds the motor with a hollow cooling frame, and forms a water circulation system through the water inlet pipe, return pipe and water pump. The cooling pipe is used to enhance the water flow cooling effect and achieve efficient cooling of the motor.
Through efficient cooling, we ensure that the motor remains within the appropriate temperature range during long working hours, extend the service life of the motor, and improve the overall working effect of the air divider.
Smart Images

Figure CN222436398U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of air distributors, and in particular relates to a stainless steel air distributor for mining. Background Art
[0002] The mining stainless steel air distributor is an important equipment used in the mine ventilation system. Its main function is to distribute and regulate the airflow to ensure the air circulation and safety in the mine. There are many types according to different classification standards, such as fixed air distributors, adjustable air distributors and rotary air distributors. These types of air distributors have their own characteristics and are suitable for different places and needs.
[0003] Although the existing stainless steel air distribution device for mining can ensure air circulation in the mine, in actual use, the motor drives the fan blades to rotate for ventilation for a long time, which is prone to overheating. This will not only affect the stable operation and normal working state of the motor, resulting in reduced work efficiency, but also may shorten the service life of the motor. At the same time, it is not conducive to improving the overall working effect of the air distributor. Improvements are needed. For this purpose, a stainless steel air distribution device for mining is proposed. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide a mining stainless steel air distributor which can realize efficient cooling of the motor and improve the overall working effect of the air distributor.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a stainless steel air distribution device for mining, comprising a cylinder body, and air outlet pipes evenly distributed on the cylinder body, an air inlet portion is arranged at one end of the cylinder body, a cooling frame, a motor, and fan blades are respectively arranged in the air inlet portion, and the motor is fixedly installed in the cooling frame, the end of the motor output shaft is fixedly installed on the middle part of the fan blade, the cooling frame is arranged in a hollow shape, a water inlet pipe and a water return pipe are respectively arranged on the air inlet portion, a water tank is arranged above the air inlet portion, the top ends of the water inlet pipe and the water return pipe are respectively connected to the water tank, and the bottom ends of the water inlet pipe and the water return pipe are respectively connected to the cooling frame box, and a water pump and a cooling pipe are respectively arranged on the water inlet pipe.
[0006] As a further description of the above scheme: the coordination between the cylinder, air outlet duct, air inlet, cooling frame, motor, fan blades, water inlet pipe, water return pipe, water tank, water pump and cooling pipe can achieve efficient cooling of the motor, ensuring that the motor always remains within a relatively suitable temperature range during long-term operation, thereby maintaining the stable operation and normal working state of the motor, extending the service life of the motor, and improving the overall working effect of the air distributor.
[0007] Preferably, a filter plate is provided on the side of the air inlet away from the cylinder, a scraper strip is rotatably provided on the filter plate, and the middle part of the scraper strip is fixedly mounted to the middle part of the fan blade.
[0008] As a further description of the above scheme: a filter plate is installed on the side of the air inlet away from the cylinder to filter dust and impurities in the air entering the air divider. The rotation of the fan blade drives the scraper strip fixedly connected to it to rotate together to scrape off impurities accumulated on the filter plate.
[0009] Preferably, the scraper strip is provided with bristles on one side close to the filter plate, the bristles are made of rubber material, and the bristles are in contact with the surface of the filter plate.
[0010] As a further description of the above scheme: the bristles on the scraper bar brush the surface of the filter plate, which not only cleans the filter plate, but also prevents blockage caused by dust accumulation. The bristles are made of rubber material, which can effectively clean without damaging the filter plate, ensuring the permeability and filtering effect of the filter plate, thereby maintaining the ventilation efficiency and service life of the air divider.
[0011] Preferably, a transverse pipe is provided in the air inlet portion, a switch valve is provided on the transverse pipe, and evenly distributed water spray pipes are provided on the transverse pipe, and the water spray pipes are directly facing the filter plate.
[0012] As a further description of the above scheme: a switch valve is installed on the horizontal pipe arranged in the air inlet part to control the water flow. When it is necessary to strengthen the cleaning of the filter plate, open the switch valve, and water will be sprayed to the filter plate through the water spray pipes evenly distributed on the horizontal pipe, and then a large amount of dust on the surface of the filter plate will be brushed off with the bristles, thereby reducing the frequency of manual maintenance, ensuring the continuous cleaning of the filter plate, and then ensuring the quality of the air entering the air distributor.
[0013] Preferably, temperature sensors are provided in both the cylinder and the water tank.
[0014] As a further description of the above scheme: the temperature sensor monitors the temperature changes inside the cylinder and the water tank in real time. The temperature data is crucial for controlling the cooling effect of the motor and the overall operating status of the air distributor, so as to adjust the operation of the cooling system in time to ensure that the motor and the air distributor work at the optimal temperature.
[0015] Preferably, a controller is provided on the cylinder, and the controller is electrically connected to the motor, the water pump, the switch valve, and the temperature sensor respectively.
[0016] As a further description of the above scheme: the controller intelligently adjusts the motor speed, the working state of the water pump, and the opening and closing of the switch valve according to the data fed back by the temperature sensor, so as to achieve precise control of the motor temperature and optimized management of the overall operating state of the air distributor.
[0017] In summary, compared with the prior art, the beneficial effects of the present invention are:
[0018] 1. In the utility model, by arranging the coordination between the cylinder, the air outlet pipe, the air inlet part, the cooling frame, the motor, the fan blades, the water inlet pipe, the water return pipe, the water tank, the water pump and the cooling pipe, it is possible to realize efficient cooling of the motor, ensure that the motor always remains within a more suitable temperature range during long-term operation, thereby maintaining the stable operation and normal working state of the motor, extending the service life of the motor, and improving the overall working effect of the air distributor.
[0019] 2. In the utility model, the filter plate, scraper strip, brush, horizontal pipe, and the cooperation between the switch valve and the water spray pipe can filter the air entering the air distributor, and the filter plate has the function of automatic cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional structural diagram of the utility model;
[0021] Figure 2 It is a side view structural diagram of the utility model;
[0022] Figure 3 This is a structural diagram of the cooling frame, motor, and fan blades of the utility model;
[0023] Figure 4 This is a side structural diagram of the cooling frame, motor, and fan blades of the utility model.
[0024] Legend:
[0025] 1. Cylinder; 2. Air outlet pipe; 3. Air inlet; 4. Cooling frame; 5. Motor; 6. Fan blades; 7. Water inlet pipe; 8. Water return pipe; 9. Water tank; 10. Water pump; 11. Cooling pipe; 12. Filter plate; 13. Scraper strip; 14. Horizontal pipe; 15. Water spray pipe. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] See also Figure 1-4 , the utility model provides a technical solution:
[0028] A stainless steel air distribution device for mining comprises a cylinder 1 and air outlet pipes 2 evenly distributed on the cylinder 1, an air inlet 3 is arranged at one end of the cylinder 1, a cooling frame 4, a motor 5, and a fan blade 6 are arranged in the air inlet 3, and the motor 5 is fixedly installed in the cooling frame 4, the output shaft end of the motor 5 is fixedly installed with the middle of the fan blade 6, the cooling frame 4 is arranged in a hollow shape, a water inlet pipe 7 and a water return pipe 8 are arranged on the air inlet 3, a water tank 9 is arranged above the air inlet 3, the top ends of the water inlet pipe 7 and the water return pipe 8 are respectively connected to the water tank 9, and the bottom ends of the water inlet pipe 7 and the water return pipe 8 are respectively connected to the cooling frame 4, and a water pump 10 and a cooling pipe 11 are respectively arranged on the water inlet pipe 7.
[0029] The cylinder 1 of the stainless steel air distribution device for mining is designed for airflow distribution, and the air outlet pipes 2 thereon are evenly distributed to ensure that the airflow can be evenly output to each area that needs ventilation. The air inlet 3 is the channel for the airflow to enter, and a cooling frame 4 is arranged inside to surround the motor 5 to play a role in heat insulation and cooling. The motor 5 drives the fan blades 6 to rotate to generate airflow. The cooling frame 4 is designed to be hollow and is connected to the water tank 9 through the water inlet pipe 7 and the return pipe 8 to form a water circulation system. When the water pump 10 is started, water flows from the water tank 9 through the water inlet pipe 7 into the cooling frame 4, absorbs the heat generated by the motor 5, and then returns to the water tank 9 through the return pipe 8, and circulates continuously to achieve continuous cooling of the motor 5. The cooling pipe 11 enhances the cooling effect of the water flow, and can ensure that the motor 5 always remains within a suitable temperature range during long-term operation, thereby extending the service life of the motor 5 and improving the working efficiency of the air distributor.
[0030] A filter plate 12 is arranged on the side of the air inlet 3 away from the cylinder 1, and a scraper 13 is rotatably arranged on the filter plate 12. The middle part of the scraper 13 is fixedly installed with the middle part of the fan blade 6. The scraper 13 is arranged with bristles on the side close to the filter plate 12. The bristles are made of rubber material and fit the surface of the filter plate 12.
[0031] A filter plate 12 is installed on the side of the air inlet 3 away from the cylinder 1, which is used to filter dust and impurities in the air entering the air divider. The rotation of the fan blades 6 drives the scraper strip 13 fixedly connected thereto to rotate, and the bristles on the scraper strip 13 brush the surface of the filter plate 12, which not only cleans the filter plate 12 but also prevents blockage caused by dust accumulation. The bristles are made of rubber material, which can effectively clean the filter plate 12 without damaging the filter plate 12, thereby ensuring the permeability and filtering effect of the filter plate 12, thereby maintaining the ventilation efficiency and service life of the air divider.
[0032] A transverse pipe 14 is provided in the air inlet portion 3, a switch valve is provided on the transverse pipe 14, and evenly distributed water spray pipes 15 are provided on the transverse pipe 14, and the water spray pipes 15 face the filter plate 12;
[0033] A switch valve is installed on the transverse pipe 14 arranged in the air inlet part 3 to control the water flow. When it is necessary to strengthen the cleaning of the filter plate 12, the switch valve is opened, and water is sprayed to the filter plate 12 through the water spray pipes 15 evenly distributed on the transverse pipe 14, and then a large amount of dust on the surface of the filter plate 12 is brushed off by the bristles, thereby reducing the frequency of manual maintenance, ensuring the continuous cleaning of the filter plate 12, and then ensuring the quality of the air entering the air distributor.
[0034] Temperature sensors are provided in the cylinder 1 and the water tank 9;
[0035] The temperature sensor monitors the temperature changes inside the cylinder 1 and the water tank 9 in real time. The temperature data is crucial for controlling the cooling effect of the motor 5 and the overall operating status of the air distributor, so as to adjust the operation of the cooling system in time to ensure that the motor 5 and the air distributor work at the optimal temperature.
[0036] The cylinder 1 is provided with a controller, which is electrically connected to the motor 5, the water pump 10, the switch valve, and the temperature sensor respectively;
[0037] The controller intelligently adjusts the speed of the motor 5, the working state of the water pump 10, and the opening and closing of the switch valve according to the data fed back by the temperature sensor, thereby achieving precise control of the temperature of the motor 5 and optimal management of the overall operating state of the air distributor.
[0038] Working principle:
[0039] The cylinder 1 of the mining stainless steel air distribution device is designed for airflow distribution, and the air outlet pipes 2 thereon are evenly distributed to ensure that the airflow can be evenly output to each area that needs ventilation. The air inlet 3 is the channel for the airflow to enter, and a cooling frame 4 is arranged inside to surround the motor 5 to play a role in heat insulation and cooling. The motor 5 drives the fan blades 6 to rotate to generate airflow. The cooling frame 4 is designed to be hollow and is connected to the water tank 9 through the water inlet pipe 7 and the return pipe 8 to form a water circulation system. When the water pump 10 is started, water flows from the water tank 9 through the water inlet pipe 7 to the cooling frame 4, absorbs the heat generated by the motor 5, and then returns to the water tank 9 through the return pipe 8, and circulates continuously to achieve continuous cooling of the motor 5. The cooling pipe 11 enhances the cooling effect of the water flow, which can ensure that the motor 5 is always kept within a suitable temperature range during long-term operation, thereby extending the service life of the motor 5 and improving the working efficiency of the air distributor;
[0040] A filter plate 12 is installed on the side of the air inlet 3 away from the cylinder 1, which is used to filter dust and impurities in the air entering the air divider. The rotation of the fan blade 6 drives the scraper strip 13 fixedly connected thereto to rotate together, and the bristles on the scraper strip 13 brush the surface of the filter plate 12, which not only cleans the filter plate 12 but also prevents clogging caused by dust accumulation. The bristles are made of rubber material, which can effectively clean without damaging the filter plate 12, thereby ensuring the permeability and filtering effect of the filter plate 12, thereby maintaining the ventilation efficiency and service life of the air divider;
[0041] The horizontal pipe 14 provided in the air inlet 3 is equipped with a switch valve to control the water flow. When the cleaning of the filter plate 12 needs to be strengthened, the switch valve is opened, and water is sprayed toward the filter plate 12 through the water spray pipes 15 evenly distributed on the horizontal pipe 14, and then the dust on the surface of the filter plate 12 is brushed away by the bristles, thereby reducing the frequency of manual maintenance, ensuring the continuous cleaning of the filter plate 12, and thus ensuring the quality of the air entering the air distributor;
[0042] The temperature sensor monitors the temperature changes inside the cylinder 1 and the water tank 9 in real time. The temperature data is crucial for controlling the cooling effect of the motor 5 and the overall operating state of the air distributor, so as to timely adjust the operation of the cooling system to ensure that the motor 5 and the air distributor work at the optimal temperature. The controller intelligently adjusts the speed of the motor 5, the working state of the water pump 10, and the opening and closing of the switch valve according to the data fed back by the temperature sensor, thereby realizing precise control of the temperature of the motor 5 and optimized management of the overall operating state of the air distributor;
[0043] The mining stainless steel air distributor can achieve efficient cooling of the motor 5, ensuring that the motor 5 always remains within a relatively suitable temperature range during long-term operation, thereby maintaining the stable operation and normal working state of the motor 5, extending the service life of the motor, and improving the overall working effect of the air distributor.
[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A stainless steel air distribution device for mining, comprising a cylinder (1), and air outlet pipes (2) evenly distributed on the cylinder (1), characterized in that: An air inlet (3) is provided at one end of the cylinder (1), a cooling frame (4), a motor (5), and a fan blade (6) are respectively provided in the air inlet (3), and the motor (5) is fixedly installed in the cooling frame (4), the end of the output shaft of the motor (5) is fixedly installed with the middle of the fan blade (6), the cooling frame (4) is arranged in a hollow shape, a water inlet pipe (7) and a water return pipe (8) are respectively provided on the air inlet (3), and a water tank (9) is provided above the air inlet (3). The top ends of the water inlet pipe (7) and the water return pipe (8) are respectively connected to the water tank (9), and the bottom ends of the water inlet pipe (7) and the water return pipe (8) are respectively connected to the cooling frame (4); the water inlet pipe (7) is respectively provided with a water pump (10) and a cooling pipe (11); a filter plate (12) is provided on the side of the air inlet portion (3) away from the cylinder (1), a scraper (13) is rotatably provided on the filter plate (12), and the middle part of the scraper (13) is fixedly installed with the middle part of the fan blade (6).
2. A stainless steel air distribution device for mining according to claim 1, characterized in that: The scraper strip (13) is provided with bristles on one side close to the filter plate (12); the bristles are made of rubber material and fit the surface of the filter plate (12).
3. A stainless steel air distribution device for mining according to claim 1, characterized in that: A transverse pipe (14) is arranged in the air inlet portion (3), a switch valve is arranged on the transverse pipe (14), and evenly distributed water spray pipes (15) are arranged on the transverse pipe (14), and the water spray pipes (15) are directly facing the filter plate (12).
4. A stainless steel air distribution device for mining according to claim 1, characterized in that: Temperature sensors are provided in both the cylinder (1) and the water tank (9).
5. A stainless steel air distribution device for mining according to claim 1, characterized in that: The cylinder (1) is provided with a controller, and the controller is electrically connected to the motor (5), the water pump (10), the switch valve, and the temperature sensor respectively.