Mine underground ventilation device

Abstract

A mine underground ventilation device comprises a mounting frame, a mounting cylinder and a mounting sleeve, a fan is mounted on the mounting frame, bearing plates for fixing are fixedly mounted at the bottoms of the mounting frame, the mounting cylinder and the mounting sleeve, hydraulic rods are fixedly mounted at the bottoms of the bearing plates, and a supporting base is fixedly mounted at the other ends of the hydraulic rods; limiting plates are mounted on the two sides of the mounting frame correspondingly, soft barrels are mounted at the other ends of the limiting plates correspondingly, and fixing plates are fixedly mounted at the other ends of the soft barrels correspondingly. The mounting sleeve is sleeved with a fixing cylinder, a mounting plate is fixedly mounted at one end, close to the fixing plate, of the mounting cylinder and one end, close to the fixing plate, of the fixing cylinder, the inner wall of the mounting cylinder is connected with absorbent cotton used for storing water in a clamped mode, meanwhile, a coiled pipe used for storage is fixedly mounted on the inner wall of the mounting cylinder, and a blocking structure is connected to one end of the fixing cylinder in a clamped mode. And meanwhile, wet air can be conveniently conveyed after being subjected to moisture absorption so as to be matched with absorbent cotton to adjust the underground humidity of the mine.

Description

Technical Field

[0001] The utility model relates to the field of ventilation equipment, in particular to an underground ventilation device for mines. Background Art

[0002] A mine is a general term for the shafts, chambers, equipment, ground buildings and structures that form an underground coal mine production system. Sometimes the inclined shafts, vertical shafts, horizontal shafts, etc. in underground mine development are also called mines.

[0003] A Chinese patent with announcement number CN218716924U discloses an underground mine ventilation device, which relates to the field of mine ventilation technology, including an air inlet duct and an air outlet duct, the air inlet duct is provided with an external air inlet, a filter screen is provided at the external air inlet, an exhaust fan is provided in the filter screen, a flood control board is provided in the exhaust fan, an activated carbon layer is provided in the flood control board, an exhaust fan is provided under the activated carbon layer, heating rods are provided on both sides of the air inlet duct, an exhaust fan is provided under the heating rod, an internal air outlet is provided below the exhaust fan, an internal air inlet is provided at the bottom of the air outlet duct, an exhaust fan is provided at the internal air inlet, a vacuum cleaner is provided above the air outlet duct, a flood control board is provided on one side of the vacuum cleaner, an exhaust fan is provided on the outer side of the flood control board, a filter screen is provided on the outer side of the exhaust fan, and an external air outlet is provided at the exhaust fan. The advantage of this utility model is that it can provide heated incoming air according to the area of ​​use and the natural environment, so as to prevent external floods from entering and backflowing into the mine.

[0004] However, in actual use, the utility model is not convenient for adjusting the humidity of the wind transported underground in the mine, which may easily make the workers feel uncomfortable and has great limitations in use. At the same time, the device is not convenient for disassembly and maintenance, and it is not convenient to adjust the height, which makes it troublesome to use and is therefore not conducive to use. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the defects of the prior art that the humidity of wind cannot be adjusted and the disassembly and maintenance are inconvenient, and to provide an underground mine ventilation device.

[0006] The utility model adopts a technical solution to solve its technical problem. It is a mine underground ventilation device, comprising a mounting frame, a mounting cylinder and a mounting sleeve, the mounting frame is equipped with a fan, the bottoms of the mounting frame, the mounting cylinder and the mounting sleeve are fixedly equipped with a load-bearing plate for fixing, the bottom of the load-bearing plate is fixedly equipped with a hydraulic rod, and the other end of the hydraulic rod is fixedly equipped with a supporting base; limiting plates are installed on both sides of the mounting frame, the other ends of the limiting plates are installed with soft cylinders, and the other ends of the soft cylinders are fixedly equipped with fixing plates; a fixing cylinder is sleeved on the mounting sleeve, and the mounting cylinder and the fixing cylinder are fixedly equipped with a mounting plate at one end close to the fixing plate, the inner wall of the mounting cylinder is clamped with absorbent cotton for storing water and fixedly equipped with a serpentine tube for storage, and one end of the fixed cylinder is clamped with a blocking structure.

[0007] Furthermore, a universal wheel is fixedly mounted on the bottom of the support base, and a brake pad is arranged inside the universal wheel.

[0008] Furthermore, a telescopic rod is fixedly installed between the load-bearing plate and the supporting base.

[0009] Furthermore, a limiting rod is passed through the plurality of support bases at the same time, and the limiting rod is threadedly connected to the plurality of support bases at the same time, and a gripping rod for grasping is fixedly mounted on one end of the limiting rod.

[0010] Furthermore, an iron sheet for adsorption is fixedly mounted on the surface of the absorbent cotton, and a magnetic stone for adsorption is fixedly mounted on the inner wall of the mounting tube.

[0011] Furthermore, one end of the serpentine tube is threadedly connected to a fixing sleeve for shielding, and the surface of the fixing sleeve is provided with anti-slip grooves.

[0012] Furthermore, a connecting bolt for fixing is threadedly connected to the surface of the blocking structure, and a threaded hole adapted to the connecting bolt is opened at one end of the fixing tube.

[0013] Furthermore, the mounting plate and the fixing plate, and the mounting frame and the limiting plate are all mounted by bolts.

[0014] The utility model has the following beneficial technical effects:

[0015] 1. The mine underground ventilation device, through the setting of absorbent cotton, contains a relatively rich amount of water inside the absorbent cotton, and can humidify the dry air during the ventilation process, so that the humidity in the mine can be adjusted conveniently to improve the comfort of the workers. Through the setting of the filter cotton in the blocking mechanism, it is convenient to absorb the relatively humid air and then transport it, so as to cooperate with the absorbent cotton to adjust the humidity in the mine. 2. The mine underground ventilation device, through the setting of the hydraulic rod, can drive the load-bearing plate to adjust up and down as the hydraulic rod is extended or shortened, and can drive the installation tube, the installation frame and the installation sleeve to adjust up and down, so that the ventilation height can be adjusted conveniently. Through the setting of the soft tube, the device can be conveniently moved under the bend. Through the setting of the serpentine tube, the condensed water can be conveniently stored. With the cooperation of the fan, the temperature in the mine can be conveniently adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of an embodiment of an underground mine ventilation device of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of a mounting frame, a mounting tube, and a mounting sleeve of an embodiment of an underground mine ventilation device of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of a mounting frame and a mounting tube of an embodiment of an underground mine ventilation device of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the installation cylinder and the installation sleeve of an embodiment of the utility model of an underground mine ventilation device;

[0020] Figure 5 This is a schematic diagram of the structure of water-absorbing cotton in the installation cylinder of an embodiment of a mine underground ventilation device of the utility model;

[0021] Figure 6 This is a schematic diagram of the installation structure of the support base and the load-bearing plate of an embodiment of an underground mine ventilation device of the utility model;

[0022] Figure 7 It is a structural schematic diagram of a blocking structure of a mine underground ventilation device embodiment 1 of the utility model;

[0023] Figure 8 It is a structural schematic diagram of a blocking structure of a mine underground ventilation device embodiment 2 of the utility model;

[0024] Fig. 9 It is a structural schematic diagram of a blocking structure of Example 3 of an underground mine ventilation device of the utility model.

[0025] Description of reference numerals:

[0026] 1. Mounting frame; 2. Mounting cylinder; 3. Mounting sleeve; 4. Mounting plate; 5. Fixing sleeve; 6. Positioning bolt; 7. Fastening bolt; 8. Limiting bolt; 9. Soft cylinder; 10. Hydraulic rod; 11. Telescopic rod; 12. Support base; 13. Universal wheel; 14. Limiting rod; 15. Blocking structure; 1501. Filter plate; 1502. Shielding plate; 1503. Water filter cotton; 16. Fixing cylinder; 17. Fixing plate; 18. Limiting plate; 19. Fan; 20. Serpentine tube; 21. Magnetic stone; 22. Iron sheet; 23. Water absorbent cotton; 24. Connecting bolt; 25. Load-bearing plate. DETAILED DESCRIPTION

[0027] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0028] Reference Figure 1 This embodiment includes a mounting frame 1, a mounting tube 2 and a mounting sleeve 3. A fan 19 is fixedly installed on the inner wall of the mounting frame 1. A load-bearing plate 25 for fixing is fixedly installed on the bottom of the mounting frame 1, the mounting tube 2 and the mounting sleeve 3. A hydraulic rod 10 for pushing and a telescopic rod 11 for telescoping are fixedly installed on the bottom of the load-bearing plate 25. A support base 12 for bearing weight is fixedly installed on the other ends of the hydraulic rod 10 and the telescopic rod 11, that is, the hydraulic rod 10 and the telescopic rod 11 are installed between the load-bearing plate 25 and the support base 12. A plurality of universal wheels 13 for movement are fixedly installed on the bottom of the support base 12, and brake pads for control are arranged inside the universal wheels 13.

[0029] The arrangement of the universal wheel 13 facilitates the movement of the device, and further facilitates the movement of the device to a suitable position, so as to improve the flexibility of the device. The arrangement of the telescopic rod 11 can cooperate with the hydraulic rod 10 to make the load-bearing plate 25 more stably adjusted up and down, and at the same time, can facilitate the height adjustment of the mounting frame 1, the mounting tube 2 and the mounting sleeve 3 to a suitable height more stably.

[0030] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 6 , both sides of the mounting frame 1 are connected with limit plates 18 by fastening bolts 7, the other ends of the two limit plates 18 are fixedly mounted with flexible cylinders 9 for conveying, and the other ends of the two flexible cylinders 9 are fixedly mounted with fixed plates 17 for installation;

[0031] A fixing tube 16 is sleeved on the mounting sleeve 3, and a fixing plate 4 for fixing is fixedly mounted on one end of the mounting tube 2 and the fixing tube 16 close to the fixing plate 17; a limiting rod 14 for fixing is penetrated and threadedly connected inside the supporting base 12, and the limiting rod 14 passes through multiple supporting bases 12 at the same time, and a gripping rod for grasping is fixedly mounted on one end of the limiting rod 14;

[0032] The surface of the mounting plate 4 on the fixing cylinder 16 is threadedly connected to the surface of the fixing plate 17 via the limiting bolts 8, and the surface of the mounting plate 4 on the mounting cylinder 2 is threadedly connected to the surface of another fixing plate 17 via the positioning bolts 6;

[0033] By setting the limiting rod 14, the three supporting bases 12 can be conveniently fixed, thereby improving the stability of the device when moving;

[0034] Reference Figure 5 The inner wall surface of the frame of the mounting tube 2 is clamped with absorbent cotton 23 for storing water, and at the same time, a serpentine tube 20 for storage is fixedly installed on the inner surface of the mounting tube 2, an iron sheet 22 for adsorption is fixedly installed on the frame surface of the absorbent cotton 23, and a magnetic stone 21 for adsorption is fixedly installed on the inner wall of the mounting tube 2. One end of the serpentine tube 20 is threadedly connected with a fixed sleeve 5 for shielding, and the surface of the fixed sleeve 5 is provided with anti-slip patterns.

[0035] By setting the iron sheet 22, in cooperation with the magnetic stone 21, the absorbent cotton 23 can be conveniently adsorbed at a suitable position to cooperate with the fan 19 to adjust the humidity in the mine shaft; by setting the fixing sleeve 5, in cooperation with the anti-slip pattern, one end of the serpentine tube 20 can be conveniently closed;

[0036] Reference Figure 6 The blocking structure 15 is clamped on one end of the fixing tube 16 away from the mounting plate 4, and the surface of the blocking structure 15 is threadedly connected with a connecting bolt 24 for fixing, and one end of the fixing tube 16 is provided with a threaded hole adapted to the connecting bolt 24;

[0037] By setting the connecting bolts 24 and cooperating with the threaded holes, the blocking structure 15 can be easily disassembled and installed, and the internal part of the device can be easily inspected and repaired, thereby improving the practicality of the device.

[0038] Reference Figure 7 In Example 1, the blocking mechanism includes a filter plate 1501, and the inner wall of the fixed cylinder 16 is clamped with the filter plate 1501. The surface of the filter plate 1501 is threadedly connected to one end of the connecting bolt 24. Through the setting of the filter plate 1501, impurities in the air can be easily filtered, the quality of the air can be improved, and at the same time, larger impurities can be effectively prevented from damaging the fan 19;

[0039] Reference Figure 8 In Example 2, the blocking mechanism includes a shielding plate 1502, and the inner wall of the fixed cylinder 16 is clamped with the shielding plate 1502. The surface of the shielding plate 1502 is threadedly connected to one end of the connecting bolt 24. Through the setting of the shielding plate 1502, one end of the device can be conveniently closed, and then the inside of the device can be conveniently protected when the device is not in use;

[0040] Reference Fig. 9 In Example 3, the blocking mechanism includes a water filter cotton 1503, and the inner wall of the fixed cylinder 16 is clamped with the water filter cotton 1503. The surface of the water filter cotton 1503 is threadedly connected to one end of the connecting bolt 24. Through the setting of the water filter cotton 1503, the water contained in the air can be easily adsorbed, thereby effectively reducing the relatively humid air entering the mine shaft.

[0041] The implementation principle of a mine underground ventilation device in the embodiment of the utility model is:

[0042] First, the device can be moved by the universal wheel 13. When encountering a corner, the limit rod 14 can be unscrewed, and then the soft tube 9 can be used to assist the device to pass the corner, and then the fixing sleeve 5 can be unplugged, and the condensed water to be used can be poured into the serpentine tube 20, and then the fan 19 can be started. The external air will pass through the blocking structure 15 and be transported to the soft tube 9 through the fixed tube 16, and then transported to the installation tube 2. The water cooled by the condensed water is transported to the mine underground. When the air needs to be humidified, the adsorption effect of the magnetic stone 21 and the iron sheet 22 can be used to fix the absorbent cotton 23 on the inner wall of the installation tube 2. When the fan 19 and the inside of the device need to be inspected, each bolt can be loosened in turn.

[0043] The above are all preferred embodiments of the present utility model, and the protection scope of the present utility model is not limited thereto. Among them, the same parts are represented by the same figure marks. It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "inside" and "outside" refer to the directions toward or away from the geometric center of a specific component, respectively. Therefore: All equivalent changes made according to the structure, shape, and principle of the present utility model should be covered within the protection scope of the present utility model.

Claims

1. A mine underground ventilation device, characterized in that: The invention comprises a mounting frame (1), a mounting tube (2) and a mounting sleeve (3), wherein the mounting frame (1) is mounted with a fan (19), and the bottoms of the mounting frame (1), the mounting tube (2) and the mounting sleeve (3) are all fixedly mounted with a load-bearing plate (25) for fixing, and the bottom of the load-bearing plate (25) is fixedly mounted with a hydraulic rod (10), and the other end of the hydraulic rod (10) is fixedly mounted with a supporting base (12); both sides of the mounting frame (1) are mounted with a limit plate (18), and the limit plate (18) is fixedly mounted with a support base (12); ) are both mounted with a soft cylinder (9), and a fixing plate (17) is fixedly mounted on the other end of each of the soft cylinders (9); a fixing cylinder (16) is sleeved on the mounting sleeve (3); an end of each of the mounting cylinder (2) and the fixing cylinder (16) close to the fixing plate (17) is fixedly mounted with a mounting plate (4); an absorbent cotton (23) for storing water is clamped on the inner wall of the mounting cylinder (2), and a serpentine tube (20) for storing water is also fixedly mounted thereon; and a blocking structure (15) is clamped on one end of the fixing cylinder (16).

2. A mine underground ventilation device according to claim 1, characterized in that: A universal wheel (13) is fixedly mounted on the bottom of the support base (12), and a brake pad is arranged inside the universal wheel (13).

3. The underground mine ventilation device according to claim 1, characterized in that: A telescopic rod (11) is also fixedly mounted between the load-bearing plate (25) and the support base (12).

4. The underground mine ventilation device according to claim 1, characterized in that: A limiting rod (14) is simultaneously passed through the plurality of support bases (12), and the limiting rod (14) is simultaneously threadedly connected to the plurality of support bases (12), and a gripping rod for gripping is fixedly mounted on one end of the limiting rod (14).

5. The underground mine ventilation device according to claim 1, characterized in that: An iron sheet (22) for adsorption is fixedly mounted on the surface of the absorbent cotton (23), and a magnetic stone (21) for adsorption is fixedly mounted on the inner wall of the mounting cylinder (2).

6. The underground mine ventilation device according to claim 1, characterized in that: One end of the serpentine tube (20) is threadedly connected to a fixing sleeve (5) for shielding, and the surface of the fixing sleeve (5) is provided with anti-slip grooves.

7. The underground mine ventilation device according to claim 1, characterized in that: A connecting bolt (24) for fixing is threadedly connected to the surface of the blocking structure (15), and a threaded hole adapted to match the connecting bolt (24) is formed at one end of the fixing cylinder (16).

8. The underground mine ventilation device according to claim 1, characterized in that: The mounting plate (4) and the fixing plate (17), as well as the mounting frame (1) and the limiting plate (18) are all mounted via bolts.

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