A mine safety dehumidification and cooling ventilation device
By using motors and threaded rods to drive the limit seats to limit the ventilation ducts in the mine safety dehumidification and cooling ventilation device, the problem of slow assembly speed of existing devices is solved, and the effect of rapid assembly and easy cleaning is achieved.
Patent Information
- Application Number
- CN202420446770.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-07
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-03-07
AI Technical Summary
The existing mine safety dehumidification and cooling ventilation devices require multiple fastening pins to be tightened and installed during splicing, resulting in a slow assembly speed.
A mine safety dehumidification and cooling ventilation device is designed, and the limit seat is driven to limit the first ventilation duct and the second ventilation duct through the mutual cooperation of the motor and the threaded rod to achieve a rapid assembly structure.
The device has a quick assembly structure, and the protective plate can be loosely removed by pulling the docking pin outward, making it easier to clean the blade surface.
Smart Images

Figure CN222746117U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mine safety ventilation, in particular to a mine safety dehumidification and cooling ventilation device. Background Art
[0002] Generally, underground mines are called mines. Sometimes, inclined shafts, vertical shafts, and horizontal tunnels in underground mine development are also called mines. Mine development has a significant and far-reaching impact on the overall production and construction of metal mines or coal mines. However, in deeper mines, not only is the temperature high, but the air is also humid, resulting in a poor working environment for the staff. In order to ensure the normal work of the staff in the mine, corresponding dehumidification and cooling ventilation devices will be installed in the mine. The common dehumidification and cooling ventilation device is the mine ventilator. The dehumidification and cooling ventilation device speeds up the air circulation speed of the mine, realizes ventilation, dehumidification and cooling in the mine, so as to ensure the normal work of the staff.
[0003] When the mine safety dehumidification and cooling ventilation devices currently on the market are in use, the longer ventilation pipes are separately connected at both ends and locked and spliced by multiple fastening pins. When splicing the ventilation pipes of the existing mine safety dehumidification and cooling ventilation devices, multiple fastening pins need to be tightened and installed one by one, which makes the assembly speed slow. Therefore, we propose improvements to the current mine safety dehumidification and cooling ventilation devices. Utility Model Content
[0004] The utility model aims to provide a safe dehumidification, cooling and ventilation device for a mine to solve the problems raised by the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mine safety dehumidification and cooling ventilation device, comprising a first ventilation duct, a second ventilation duct, a driving motor and blades, a second ventilation duct is arranged on one side of the first ventilation duct, and bases are welded at the bottoms of the first ventilation duct and the second ventilation duct, a driving motor is installed inside the second ventilation duct, and blades are docked at the output end of the driving motor, an installation component is arranged between the first ventilation duct and the second ventilation duct, and the installation component comprises a mounting seat, a movable groove, a movable block, a limit seat, a threaded rod, a motor, a guide groove and a guide block, the mounting seat is arranged on the surface of the second ventilation duct, and a movable groove is opened in the middle of the mounting seat.
[0006] Preferably, a movable block is butted against the inside of the movable groove, and an outer end of the movable block is connected to a limiting seat, and the limiting seat is butted against the edges of the first ventilation pipe and the second ventilation pipe.
[0007] Preferably, a threaded rod passes through the middle of the movable block, and the threaded rod is connected to the inner wall of the movable groove through a bearing seat.
[0008] Preferably, a motor is installed above the mounting seat, and an output end of the motor passes through the mounting seat and is connected to the threaded rod.
[0009] Preferably, guide grooves are provided on both sides of the mounting seat close to the movable groove, and guide blocks are connected to the inside of the guide grooves.
[0010] Preferably, the outer end of the guide block is connected to the outer surface of the limit seat, and the inner wall of the limit seat is respectively fitted with the outer walls of the first ventilation pipe and the second ventilation pipe.
[0011] Preferably, a protective plate is provided on the inner wall of the second ventilation duct on one side close to the blades, and a docking seat is connected to the outer edge of the protective plate.
[0012] Preferably, the docking seat is sleeved on the outer side of the second ventilation duct, and a docking groove is formed on the outer wall of the docking seat.
[0013] Preferably, a fixing seat is provided on the outer edge of the second ventilation pipe, and a docking pin runs through the middle of the fixing seat.
[0014] Preferably, a spring is sleeved on the outer side of the docking pin, one end of the spring is connected to the docking pin, and the other end of the spring is connected to the fixing seat.
[0015] Compared with the prior art, the beneficial effect of the utility model is that the mine safety dehumidification, cooling and ventilation device drives the limit seat to limit the first ventilation pipe and the second ventilation pipe through the mutual cooperation of the motor and the threaded rod, so that the mine safety dehumidification, cooling and ventilation device has a quick assembly structure, and the protective plate can be loosened and disassembled by pulling the docking pin outward, making it easy to clean the surface of the blades of the mine safety dehumidification, cooling and ventilation device.
[0016] 1. The mine safety dehumidification and cooling ventilation device first fits and docks the first ventilation pipe and the second ventilation pipe at one end close to each other, then starts the motor to drive the threaded rod connected to the output end to rotate synchronously, and as the threaded rod rotates, the outer movable block drives the connected limit seat to move along the inner side of the movable groove until the limit seat docks with the outer edges of the first ventilation pipe and the second ventilation pipe. Through the cooperation of the motor and the threaded rod, the limit seat can be driven to dock with the outer edges of the first ventilation pipe and the second ventilation pipe, and the first ventilation pipe and the second ventilation pipe can be quickly limited, so that the mine safety dehumidification and cooling ventilation device has a quick assembly structure;
[0017] 2. The mine safety dehumidification, cooling and ventilation device first pulls the docking pin outward to the limit position, and then docks the protective plate inside the second ventilation pipe. The docking seat corresponds to the inner side of the fixed seat, and then the pulled docking pin is loosened. The loosened docking pin can automatically reset inward and plug into the docking groove through the elastic force of the spring, so that the protective plate can be quickly installed. Conversely, the docking pin is pulled outward again. At this time, the unrestricted docking seat can be pulled outward, and the protective plate can be removed. The protective plate can be loosened and removed by pulling the docking pin outward, so that the mine safety dehumidification, cooling and ventilation device is convenient for cleaning the surface of the blade. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0019] Figure 2 This is a left-side structural schematic diagram of the utility model;
[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the mounting seat of the utility model viewed from above;
[0021] Figure 4 It is a schematic diagram of the main cutaway structure of the docking seat of the utility model.
[0022] In the figure: 1. first ventilation duct; 2. second ventilation duct; 3. base; 4. driving motor; 5. blades; 6. mounting assembly; 61. mounting seat; 62. movable groove; 63. movable block; 64. limiting seat; 65. threaded rod; 66. motor; 67. guide groove; 68. guide block; 7. protective plate; 8. docking seat; 9. docking groove; 10. fixing seat; 11. docking pin; 12. spring. DETAILED DESCRIPTION
[0023] 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 in 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.
[0024] See also Figure 1 , Figure 2 and Figure 3The utility model provides a technical solution: a mine safety dehumidification and cooling ventilation device, comprising a first ventilation pipe 1, a second ventilation pipe 2, a driving motor 4 and a blade 5. The second ventilation pipe 2 is arranged on one side of the first ventilation pipe 1, and the bottoms of the first ventilation pipe 1 and the second ventilation pipe 2 are both welded with a base 3. The driving motor 4 is installed inside the second ventilation pipe 2, and the output end of the driving motor 4 is connected to the blade 5. A mounting assembly 6 is commonly arranged between the first ventilation pipe 1 and the second ventilation pipe 2, and the mounting assembly 6 comprises a mounting seat 61, a movable groove 62, a movable block 63, a limit seat 64, a threaded rod 65, a motor 66, a guide groove 67 and a guide block 68. The mounting seat 61 is arranged on the surface of the second ventilation pipe 2, and a movable groove 62 is opened in the middle of the mounting seat 61.
[0025] A movable block 63 is docked inside the movable groove 62, and the outer end of the movable block 63 is connected to a limit seat 64, and the limit seat 64 is docked with the edge of the first ventilation pipe 1 and the second ventilation pipe 2; a threaded rod 65 is passed through the middle of the movable block 63, and the threaded rod 65 is connected to the inner wall of the movable groove 62 through a bearing seat; a motor 66 is installed above the mounting seat 61, and the output end of the motor 66 passes through the mounting seat 61 and is connected to the threaded rod 65; guide grooves 67 are provided on both sides of the mounting seat 61 close to the movable groove 62, and a guide block 68 is docked inside the guide groove 67; the outer end of the guide block 68 is connected to the outer surface of the limit seat 64, and the inner wall of the limit seat 64 is respectively fitted with the outer walls of the first ventilation pipe 1 and the second ventilation pipe 2, the guide blocks 68 are symmetrically distributed about the center line of the limit seat 64, the cross-sectional size of the guide block 68 is the same as the cross-sectional size of the guide groove 67, the guide block 68 and the guide groove 67 are slidably connected, and the movable block 63 and the threaded rod 65 are threadedly connected.
[0026] During the specific implementation, the first ventilation pipe 1 and the second ventilation pipe 2 are first fitted and connected to one end close to each other, and then the motor 66 is started to drive the threaded rod 65 connected to the output end to rotate synchronously. Since the threaded rod 65 and the movable block 63 are threadedly connected, the outer movable block 63 will drive the connected limit seat 64 to move along the inside of the movable groove 62 as the threaded rod 65 rotates, until the limit seat 64 is connected to the outer edge of the first ventilation pipe 1 and the second ventilation pipe 2, and the movable limit seat 64 is stably moved along the inside of the guide groove 67 through the connected guide block 68. Through the mutual cooperation of the motor 66 and the threaded rod 65, the limit seat 64 can be driven to connect and sleeve the outer edge of the first ventilation pipe 1 and the second ventilation pipe 2, so as to quickly limit the position between the first ventilation pipe 1 and the second ventilation pipe 2, so that the mine safety dehumidification, cooling and ventilation device has a quick assembly structure.
[0027] See also Figure 1 , Figure 2 and Figure 4A protective plate 7 is provided on the inner wall of the second ventilation duct 2 on one side close to the blade 5, and a docking seat 8 is connected to the outer edge of the protective plate 7; the docking seat 8 is sleeved on the outer side of the second ventilation duct 2, and a docking groove 9 is opened on the outer wall of the docking seat 8; a fixing seat 10 is provided on the outer edge of the second ventilation duct 2, and a docking pin 11 passes through the middle of the fixing seat 10; a spring 12 is sleeved on the outer side of the docking pin 11, one end of the spring 12 is connected to the docking pin 11, and the other end of the spring 12 is connected to the fixing seat 10, and the docking pin 11 forms a telescopic structure with the fixing seat 10 through the spring 12, and the cross-sectional shape of the fixing seat 10 is "L"-shaped.
[0028] The protective plate 7 can be loosened and removed by pulling the docking pin 11 outwards, thereby making the surface of the blade 5 exposed, and the protective plate 7 can be loosened and removed by pulling the docking pin 11 outwards, so that the surface of the blade 5 can be easily cleaned.
[0029] To sum up, when using the mine safety dehumidification and cooling ventilation device, first move the first ventilation duct 1 and the second ventilation duct 2 to the designated working area in the mine, and assemble the first ventilation duct 1 and the second ventilation duct 2, and drive the blades 5 to rotate by the driving motor 4, and the rotating blades 5 draw air into the blade channel to realize the flow of air. The mine safety dehumidification and cooling ventilation device is used to ventilate, dehumidify and cool the mine to ensure the safe and normal work of the staff in the mine. This is the existing technology and will not be elaborated here. The contents not described in detail in this description belong to the existing technology known to professional and technical personnel in this field.
[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A mine safety dehumidification and cooling ventilation device, comprising a first ventilation pipe (1), a second ventilation pipe (2), a drive motor (4) and blades (5), characterized in that: A second ventilation pipe (2) is arranged on one side of the first ventilation pipe (1), and bases (3) are welded to the bottoms of the first ventilation pipe (1) and the second ventilation pipe (2). A driving motor (4) is installed inside the second ventilation pipe (2), and a blade (5) is butt-jointed to the output end of the driving motor (4). A mounting assembly (6) is arranged between the first ventilation pipe (1) and the second ventilation pipe (2), and the mounting assembly (6) comprises a mounting seat (61), a movable groove (62), a movable block (63), a limiting seat (64), a threaded rod (65), a motor (66), a guide groove (67) and a guide block (68). The mounting seat (61) is arranged on the surface of the second ventilation pipe (2), and a movable groove (62) is provided in the middle of the mounting seat (61), and the movable groove (62) is butt-jointed to the inside of the movable groove (62), and the movable block (63) is The outer end of the block (63) is connected to a limit seat (64), and the limit seat (64) is connected to the edges of the first ventilation pipe (1) and the second ventilation pipe (2). A threaded rod (65) passes through the middle of the movable block (63), and the threaded rod (65) is connected to the inner wall of the movable groove (62) through a bearing seat. A motor (66) is installed above the mounting seat (61), and the output end of the motor (66) passes through the mounting seat (61) and is connected to the threaded rod (65). The mounting seat (61) is provided with guide grooves (67) on both sides close to the movable groove (62), and the guide block (68) is connected to the inside of the guide groove (67). The outer end of the guide block (68) is connected to the outer surface of the limit seat (64), and the inner wall of the limit seat (64) is respectively in contact with the outer walls of the first ventilation pipe (1) and the second ventilation pipe (2).
2. A mine safety dehumidification, cooling and ventilation device according to claim 1, characterized in that: A protective plate (7) is provided on the inner wall of the second ventilation pipe (2) on one side close to the blade (5), and a docking seat (8) is connected to the outer edge of the protective plate (7).
3. A mine safety dehumidification, cooling and ventilation device according to claim 2, characterized in that: The docking seat (8) is sleeved on the outside of the second ventilation pipe (2), and a docking groove (9) is provided on the outer wall of the docking seat (8).
4. A mine safety dehumidification, cooling and ventilation device according to claim 3, characterized in that: A fixing seat (10) is provided on the outer edge of the second ventilation pipe (2), and a docking pin (11) penetrates the middle of the fixing seat (10).
5. A mine safety dehumidification, cooling and ventilation device according to claim 4, characterized in that: A spring (12) is sleeved on the outer side of the docking pin (11), one end of the spring (12) is connected to the docking pin (11), and the other end of the spring (12) is connected to the fixing seat (10).