Safe dehumidifying, cooling and ventilating device for mine

Abstract

The utility model relates to the technical field of mine cooling and ventilation, in particular to a mine safety dehumidification, cooling and ventilation device which comprises an outer air duct frame, a flow dividing air valve is arranged in the center of the interior of the outer air duct frame, one end of the flow dividing air valve is fixedly connected with an air conveying pipe, and one side of the surface of the outer air duct frame is fixedly connected with an exhaust frame. The other side of the surface of the outer air duct frame is fixedly connected with an air inlet frame, and one end of the air conveying pipe is fixedly connected with an inner air duct frame. Through the arrangement of the outer air duct frame, the flow dividing air valve, the air conveying pipe, the air exhaust frame, the air inlet frame, the inner air duct frame, the air suction frame, the air outlet frame, the ventilation ring groove, the arc-shaped groove and the ventilation fan, the equipment can conduct more efficient mine safety dehumidification, cooling and ventilation operation. A worker can install the outer air duct frame needing to be used outside a mine, and multiple sets of inner air duct frame equipment are adaptively installed inside the mine.

Description

Technical Field

[0001] The utility model relates to the technical field of mine cooling and ventilation, in particular to a safe dehumidification, cooling and 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. The size of each mine's mining area, the determination of the mine's production capacity and service life is one of the key issues that must be resolved in the mine's own design.

[0003] For example, the patent document with announcement number CN 213953647 U discloses a safe dehumidification, cooling and ventilation device for mines, including a frame, on the inner side wall of the frame are arranged installation groove one, installation groove two, installation groove three, installation groove four and installation groove five from left to right in sequence, a suction fan is fixedly installed on the inner side wall of installation groove one, cooling cotton is fixedly installed on the inner side wall of installation groove two, a drying lamp is fixedly installed on the inner side wall of installation groove three, drying cotton is fixedly installed on the inner side wall of installation groove four, a filter is fixedly installed on the inner side wall of installation groove five, groove one and groove two are arranged at the bottom of the frame, outer shell one is fixedly installed on the inner side wall of groove one, outer shell two and outer shell three are fixedly installed on the inner side wall of groove two, and a through hole is arranged in the connection area between outer shell two and the frame. This safe dehumidification, cooling and ventilation device for mines is easy to use, has diverse functions and has good development prospects.

[0004] However, when this structure is performing safe dehumidification, cooling and ventilation operations in the mine, it can only realize the overall ventilation operation inside the mine, and it is impossible to divide the interior of the mine into zones to perform rapid ventilation, dehumidification and cooling operations, resulting in the overall ventilation capacity of the equipment inside the mine being limited. At the same time, the equipment cannot perform more efficient daily maintenance operations and cannot meet daily use needs. Therefore, it is urgent to design a safe dehumidification, cooling and ventilation device for mines to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a safe dehumidification, cooling and ventilation device for mines, so as to solve the problem that the existing structure proposed in the above background technology can only realize the overall ventilation operation inside the mine when performing the safe dehumidification, cooling and ventilation operation of the mine, and cannot divide the interior of the mine into zones to carry out rapid ventilation, dehumidification and cooling operations, resulting in the overall ventilation capacity of the equipment inside the mine being limited. At the same time, the equipment cannot carry out more efficient daily maintenance operations and cannot meet the daily use needs.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mine safety dehumidification, cooling and ventilation device, comprising an external air duct frame, a diverter valve is arranged at the inner center of the external air duct frame, one end of the diverter valve is fixedly connected to an air delivery pipe, one side of the surface of the external air duct frame is fixedly connected to an exhaust frame, and the other side of the surface of the external air duct frame is fixedly connected to an air inlet frame;

[0007] An inner duct frame, one end of the air delivery pipe is fixedly connected to the inner duct frame, a suction frame is arranged at the front end of the surface of the inner duct frame, and an outlet frame is arranged at the rear end of the surface of the inner duct frame.

[0008] Preferably, a ventilation ring groove is provided on the side of the air suction frame and the air outlet frame which are away from each other, and a dustproof ring net is provided on the surface of the ventilation ring groove.

[0009] Preferably, the inner bottom walls of the air suction frame and the air outlet frame are movably connected with a filter frame, and a filter core is arranged inside the filter frame.

[0010] Preferably, two groups of diversion grilles are provided on the side of the diversion air valve, and a partition plate is fixedly connected to the inner wall of the air supply pipe.

[0011] Preferably, the diverter air valve is separated and circulated with the interior of the exhaust frame and the air inlet frame as well as the air suction frame and the air outlet frame respectively through a diverter grille.

[0012] Preferably, arc-shaped grooves are provided on both sides of the air exhaust frame and the air inlet frame, and ventilation fans are evenly arranged on the inner walls of the arc-shaped grooves.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The mine safety dehumidification and cooling ventilation device can make the equipment perform more efficient mine safety dehumidification and cooling ventilation operations through the external air duct frame, diverter air valve, air delivery pipe, exhaust frame, air inlet frame, internal air duct frame, suction frame, air outlet frame, ventilation ring groove, arc groove and ventilation fan. In actual use, the staff can install the external air duct frame to be used outside the mine, and adaptably install multiple groups of internal air duct frame equipment inside the mine, and connect the external air duct frame with the internal air duct frame of the group through the diverter air valve and the air delivery pipe. At this time, the ventilation fans of the exhaust frame and the air inlet frame on the inner wall of each arc groove are started respectively, and the connection operation of the suction frame and the air outlet frame on the surface of all the internal air duct frames can be realized synchronously through the diverter air valve and the air delivery pipe, so that the suction frame and the air outlet frame are exhausted in one group and suction in another group, forming a high-speed airflow in each section inside the mine, realizing more efficient safe dehumidification and cooling ventilation inside the mine, and reflecting the practicality of the equipment layout.

[0015] The mine safety dehumidification and cooling ventilation device further improves the overall use effect of the equipment by setting up an external air duct frame, diverter air valve, air duct, suction frame, outlet frame, filter frame, filter element, diverter grille and partition plate. In daily use, the staff can install the filter frame as a whole on the inner bottom wall of the suction frame and the outlet frame, so that when the suction frame and the outlet frame are ventilated, the filter element inside the filter frame can be used to filter simultaneously. At the same time, the air duct can be used to separate the inlet and outlet air flows through the partition plate, and the diverter grille on the side of the diverter air valve can be used for diversion operations on the exhaust frame and the air inlet frame as well as the suction frame and the outlet frame, which reflects the comprehensiveness of the equipment design. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the utility model of the split flow air valve and the air delivery pipe structure;

[0018] Figure 3 It is an overall schematic diagram of the filter frame structure of the utility model;

[0019] Figure 4 For this utility model Figure 1 A magnified schematic diagram of the structure in the middle.

[0020] In the figure: 1. External duct frame; 2. Diverter valve; 3. Air supply pipe; 4. Exhaust frame; 5. Air inlet frame; 6. Internal duct frame; 7. Air suction frame; 8. Air outlet frame; 9. Ventilation ring groove; 10. Dustproof ring net; 11. Filter frame; 12. Filter element; 13. Diverter grille; 14. Partition plate; 15. Arc groove; 16. Ventilation fan. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 , an embodiment provided by the utility model:

[0023] A safe dehumidification, cooling and ventilation device for a mine comprises an external air duct frame 1, a diverter air valve 2 is arranged at the inner center of the external air duct frame 1, one end of the diverter air valve 2 is fixedly connected to an air supply pipe 3, one side of the surface of the external air duct frame 1 is fixedly connected to an exhaust frame 4, and the other side of the surface of the external air duct frame 1 is fixedly connected to an air inlet frame 5, two groups of diverter grilles 13 are arranged on the side of the diverter air valve 2, a partition plate 14 is fixedly connected to the inner wall of the air supply pipe 3, the diverter air valve 2 is separated and circulated with the inside of the exhaust frame 4 and the air inlet frame 5 as well as the air suction frame 7 and the air outlet frame 8 respectively through the diverter grille 13, arc grooves 15 are provided on both sides of the exhaust frame 4 and the air inlet frame 5, and ventilation fans 16 are evenly arranged on the inner walls of the arc grooves 15.

[0024] An inner duct frame 6 is fixedly connected to one end of the air supply pipe 3, an air suction frame 7 is arranged on the front end of the surface of the inner duct frame 6, an air outlet frame 8 is arranged on the rear end of the surface of the inner duct frame 6, a ventilation ring groove 9 is provided on the side away from each other of the air suction frame 7 and the air outlet frame 8, a dustproof ring net 10 is arranged on the surface of the ventilation ring groove 9, a filter frame 11 is movably connected to the inner bottom wall of the air suction frame 7 and the air outlet frame 8, and a filter element 12 is arranged inside the filter frame 11.

[0025] Working principle: When in use, the user first installs the external duct frame 1 to be used outside the mine, and adaptably installs multiple groups of internal duct frames 6 inside the mine, and connects the external duct frame 1 with the internal duct frames 6 of the group through the shunt air valve 2 and the air supply pipe 3. At this time, the ventilation fans 16 on the inner walls of the exhaust frame 4 and the air inlet frame 5 on their respective arc grooves 15 are started respectively, and the connection operation of the suction frame 7 and the air outlet frame 8 on the surface of all the internal duct frames 6 can be realized synchronously through the shunt air valve 2 and the air supply pipe 3, so that the suction frame 7 and the air outlet frame 8 are operated in one group for exhaust and the other group for suction, forming a high Fast airflow can achieve more efficient, safe dehumidification, cooling and ventilation inside the mine. In daily use, the staff can install the filter frame 11 as a whole on the inner bottom wall of the suction frame 7 and the outlet frame 8, so that when the suction frame 7 and the outlet frame 8 are ventilated, the filter element 12 inside the filter frame 11 can be used for filtering operation simultaneously. At the same time, the air supply pipe 3 can separate the inlet and outlet airflows through the partition plate 14, and the diversion grille 13 on the side of the diversion valve 2 can perform diversion operations on the exhaust frame 4 and the air inlet frame 5 as well as the suction frame 7 and the outlet frame 8. The above is the entire working principle of the utility model.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A mine safety dehumidification, cooling and ventilation device, comprising an external air duct frame (1), characterized in that: A diverter valve (2) is provided at the inner center of the external air duct frame (1); one end of the diverter valve (2) is fixedly connected to an air supply pipe (3); one side of the surface of the external air duct frame (1) is fixedly connected to an exhaust frame (4); and the other side of the surface of the external air duct frame (1) is fixedly connected to an air inlet frame (5); An inner duct frame (6), one end of the air delivery pipe (3) is fixedly connected to the inner duct frame (6), a suction frame (7) is provided at the front end of the surface of the inner duct frame (6), and an outlet frame (8) is provided at the rear end of the surface of the inner duct frame (6).

2. A mine safety dehumidification, cooling and ventilation device according to claim 1, characterized in that: A ventilation ring groove (9) is provided on the side of the air suction frame (7) and the air outlet frame (8) that is away from each other, and a dustproof ring net (10) is provided on the surface of the ventilation ring groove (9).

3. A mine safety dehumidification, cooling and ventilation device according to claim 1, characterized in that: The inner bottom walls of the air suction frame (7) and the air outlet frame (8) are movably connected with a filter frame (11), and a filter core (12) is arranged inside the filter frame (11).

4. A mine safety dehumidification, cooling and ventilation device according to claim 1, characterized in that: Two groups of flow dividing grids (13) are arranged on the side of the flow dividing air valve (2), and a partition plate (14) is fixedly connected to the inner wall of the air delivery pipe (3).

5. A mine safety dehumidification, cooling and ventilation device according to claim 1, characterized in that: The diverter valve (2) is separated and circulated with the interior of the exhaust frame (4) and the air inlet frame (5) as well as the air suction frame (7) and the air outlet frame (8) respectively through the diverter grille (13).

6. A mine safety dehumidification, cooling and ventilation device according to claim 1, characterized in that: Arc grooves (15) are provided on both sides of the exhaust frame (4) and the inlet frame (5). Ventilation fans (16) are evenly arranged on the inner wall of the arc-shaped groove (15).

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