Ventilation and air exchange device with protection function for mining

Abstract

The utility model discloses a kind of ventilation and air exchange devices with protection function for mining, including box, the upper and lower ends of the box inner cavity are respectively provided with air outlet cavity and air inlet cavity.The utility model is connected by dust suction of fan in the vicinity of the equipment and external air supply pipeline, i.e. It can be discharged with a large amount of dust, and at the same time, the clean air outside is sucked into the inner cavity of the air inlet cavity through the blower, and after filtration through the filter element, it can deliver fresh air to the desired location, thereby achieving the function of ventilation and air exchange. At the same time of inhaling, it can clean the dust accumulated on the surface of the dust screen, preventing the dust screen from being blocked and affecting the efficiency of ventilation. By setting ventilation and filtration to be performed simultaneously, it can ensure the convenience of use, deliver fresh air in real time, and greatly facilitate daily use.

Description

TECHNICAL FIELD

[0001] The utility model relates to ventilation device technical field, concretely to a kind of ventilation and air exchange device with protection function for mining. BACKGROUND

[0002] Mining is the technology and science of mining mineral resources from the crust and the surface, and mining also includes the mining of coal and oil in a broad sense. Mining industry is an important raw material industry. Metal ores are the main raw materials for smelting industry, and non-metallic ores are important chemical raw materials and building materials. Ventilation and air exchange devices are needed in mining work to ensure smooth air flow.

[0003] The ventilation device currently used has a low protection level. When installed on the ground or in a mine, it can be damaged by external debris falling on its surface. Therefore, a ventilation and air exchange device with protection function needs to be designed. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a ventilation and air exchange device with protection function for mining, which has the advantages of buffering protection and solves the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a ventilation and air exchange device with protection function for mining, comprising a box, an air outlet cavity and an air inlet cavity are respectively formed at the upper and lower ends of the inner cavity of the box, dust screens are fixedly connected to the two sides of the air outlet cavity and the air inlet cavity through bolts, a suction fan is fixedly connected to the left side of the inner cavity bottom of the air outlet cavity, a scraper is fixedly connected to the left side of the suction fan through a bolt, the scraper penetrates the shaft of the dust screen and is in contact with the surface of the dust screen, a blower is fixedly connected to the left side of the inner cavity bottom of the air inlet cavity, a filter element is arranged in the inner cavity of the air inlet cavity and located to the right of the blower, and the bottom of the filter element is fixedly connected to the bottom of the box through a bolt.

[0006] A movable rod is movably connected to the top corners of the box through a pin shaft, an arc-shaped protective plate is movably connected to the other end of the movable rod through a pin shaft, a spring is fixedly connected to one end of the movable rod, the other end of the spring is fixedly connected to the top of the box, dampers are fixedly connected to the front and rear ends of the top of the box, and the top of the damper is fixedly connected to the bottom of the arc-shaped protective plate.

[0007] Preferably, legs are fixedly connected to the bottom corners of the box, and anti-slip patterns are arranged on the bottom of the legs.

[0008] Preferably, a controller is fixedly connected to the right side of the box, and the controller is electrically connected to electrical equipment through wires.

[0009] Preferably, the left end output shaft of the suction fan is provided with a hexagonal hole, and the right end of the scraper is provided with a hexagonal prism that matches the hexagonal hole. The inner cavities of the hexagonal prism and the hexagonal hole are both provided with threaded holes that match the locking bolts.

[0010] Preferably, a dust collection box is magnetically attached to the top surface of the housing and at the front end of the air outlet chamber, and the dust collection box adopts an arc-shaped design.

[0011] Preferably, the rear end of the bottom of the housing has an installation hole, and the filter element is inserted into the inner cavity of the installation hole.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model uses a suction fan to adsorb dust near the device and connects it to an external air supply duct, thus expelling air containing a large amount of dust. At the same time, a blower draws clean external air into the inner cavity of the air intake chamber, filters it through the filter element, and then delivers the fresh air to the required location, thereby achieving the function of ventilation. Simultaneously, the suction process cleans the dust accumulated on the surface of the dust filter, preventing the dust filter from becoming clogged and affecting ventilation efficiency. By setting ventilation and filtration to occur simultaneously, the device ensures ease of use and can deliver fresh air in real time, bringing great convenience to daily use.

[0014] 2. This utility model, through its arc-shaped protective plate, can serve as a barrier for protection and guide falling debris to slide directly down. The movable rod displaces and dissipates the impact force on the arc-shaped protective plate, while the spring further dissipates potential energy. The damper further enhances the buffering effect and prevents the spring from rebounding, thus ensuring effective buffering protection.

[0015] 3. The support legs of this utility model can ensure the stability of the equipment. The controller can realize the automatic control of the equipment. The hexagonal holes, hexagonal prisms and threaded holes can facilitate the quick and easy disassembly and assembly of the scraper. The dust collection box with magnetic design can collect the scraped dust and is easy to disassemble and assemble, ensuring the convenience of cleaning. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a bottom view of the structure of this utility model;

[0018] Figure 3This is a rear view schematic diagram of the structure of this utility model;

[0019] Figure 4 This is a cross-sectional view of the structure of this utility model.

[0020] In the diagram: 1. Housing; 2. Exhaust chamber; 3. Intake chamber; 4. Dust filter; 5. Fan; 6. Scraper; 7. Blower; 8. Filter element; 9. Movable rod; 10. Curved protective plate; 11. Spring; 12. Damper; 13. Support leg; 14. Controller; 15. Dust collection box. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] All components of this utility model are general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Example 1

[0023] Please see Figures 1-4To achieve good ventilation, this embodiment provides the following technical solution, specifically disclosing: a ventilation device with protective function for mining, comprising a housing 1. An air outlet 2 and an air inlet 3 are respectively opened at the upper and lower ends of the inner cavity of the housing 1. Dustproof nets 4 are fixedly connected to both sides of the air outlet 2 and the air inlet 3 by bolts. A suction fan 5 is fixedly connected to the bottom left side of the inner cavity of the air outlet 2. A scraper 6 is fixedly connected to the left side of the suction fan 5 by bolts. The scraper 6 passes through the axis of the dustproof net 4 and contacts the surface of the dustproof net 4. A blower 7 is fixedly connected to the bottom left side of the inner cavity of the air inlet 3. A filter element 8 is arranged in the inner cavity of the air inlet 3 and located to the right of the blower 7. The bottom of the filter element 8 is fixedly connected to the bottom of the housing 1 by bolts. Support legs 13 are fixedly connected to the four corners of the bottom of the housing 1. The bottom of the support legs 13 is provided with anti-slip texture. The right side of the housing 1 is fixedly connected to... A controller 14 is fixedly connected, and the controller 14 is electrically connected to the electrical equipment via wires. The left end output shaft of the suction fan 5 has a hexagonal hole, and the right end of the scraper 6 has a hexagonal prism that matches the hexagonal hole. The inner cavities of the hexagonal prism and the hexagonal hole are both provided with threaded holes for use with locking bolts. A dust collection box 15 is magnetically attached to the top surface of the housing 1 and to the front end of the air outlet 2. The dust collection box 15 has an arc-shaped design. An installation hole is provided at the rear end of the bottom of the housing 1. The filter element 8 is inserted into the inner cavity of the installation hole. The support legs 13 ensure the stability of the equipment. The controller 14 enables the automatic control of the equipment. The hexagonal hole, hexagonal prism, and threaded hole allow for easy and quick disassembly and assembly of the scraper 6. The magnetically attached dust collection box 15 collects the scraped dust and is easy to disassemble and assemble, ensuring convenient cleaning. Example 2

[0024] Please see Figures 1-4 In order to achieve the purpose of buffer protection, this embodiment provides the following technical solution, which specifically discloses that: the top four corners of the box 1 are movably connected to movable rods 9 by pins, the other end of the movable rods 9 is movably connected to an arc-shaped protective plate 10 by pins, one end of the movable rods 9 is fixedly connected to a spring 11, the other end of the spring 11 is fixedly connected to the top of the box 1, and dampers 12 are fixedly connected to both the front and rear ends of the top of the box 1, the top of the dampers 12 is fixedly connected to the bottom of the arc-shaped protective plate 10.

[0025] The control method of this utility model is automatic control through controller 14. The control circuit of controller 14 can be implemented by simple programming by those skilled in the art, which is common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.

[0026] In use, the suction fan 5 adsorbs dust near the device and connects to the external air supply duct, expelling air containing a large amount of dust. Simultaneously, the blower 7 draws clean external air into the inner cavity of the air intake chamber 3, filters it through the filter element 8, and delivers the fresh air to the desired location, thus achieving ventilation. At the same time, the suction also cleans the dust accumulated on the surface of the dust filter 4, preventing clogging and ensuring efficient ventilation. By setting ventilation and filtration to occur simultaneously, ease of use is guaranteed. It can deliver fresh air in real time, bringing great convenience to daily use. The arc-shaped protective plate 10 can serve as a barrier and protect the equipment. It can also guide falling stones to slide directly down. The movable rod 9 can displace and dissipate the impact force on the arc-shaped protective plate 10. The spring 11 can further dissipate potential energy. The damper 12 can further improve the buffering and protection effect and prevent the spring 11 from rebounding, thus ensuring the buffering and protection effect.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A ventilation and air exchange device with protective function for mining, comprising a housing (1), characterized in that: The upper and lower ends of the inner cavity of the box (1) are respectively provided with an air outlet (2) and an air inlet (3). Both sides of the air outlet (2) and the air inlet (3) are fixedly connected with dustproof nets (4) by bolts. A suction fan (5) is fixedly connected to the bottom left side of the inner cavity of the air outlet (2). A scraper (6) is fixedly connected to the left side of the suction fan (5) by bolts. The scraper (6) passes through the axis of the dustproof net (4) and contacts the surface of the dustproof net (4). A blower (7) is fixedly connected to the bottom left side of the inner cavity of the air inlet (3). A filter element (8) is provided in the inner cavity of the air inlet (3) and located to the right of the blower (7). The bottom of the filter element (8) is fixedly connected to the bottom of the box (1) by bolts. The top four corners of the box (1) are movably connected to movable rods (9) by pins. The other end of the movable rod (9) is movably connected to an arc-shaped protective plate (10) by pins. One end of the movable rod (9) is fixedly connected to a spring (11). The other end of the spring (11) is fixedly connected to the top of the box (1). The front and rear ends of the top of the box (1) are fixedly connected to dampers (12). The top of the damper (12) is fixedly connected to the bottom of the arc-shaped protective plate (10).

2. A ventilation and air exchange device with protective function for mining according to claim 1, characterized in that: The bottom four corners of the box (1) are fixedly connected with support legs (13), and the bottom of the support legs (13) is provided with anti-slip texture.

3. A ventilation and air exchange device with protective function for mining according to claim 1, characterized in that: A controller (14) is fixedly connected to the right side of the housing (1), and the controller (14) is electrically connected to the electrical equipment via wires.

4. A ventilation and air exchange device with protective function for mining according to claim 1, characterized in that: The left end of the suction fan (5) has a hexagonal hole, and the right end of the scraper (6) has a hexagonal prism that works with the hexagonal hole. The inner cavities of the hexagonal prism and the hexagonal hole are both provided with threaded holes for use with locking bolts.

5. A ventilation and air exchange device with protective function for mining according to claim 1, characterized in that: The top surface of the housing (1) and the front end of the air outlet (2) are magnetically attached to a dust collection box (15), and the dust collection box (15) adopts an arc-shaped design.

6. A ventilation and air exchange device with protective function for mining according to claim 1, characterized in that: The bottom rear end of the box (1) is provided with an installation hole, and the filter element (8) is inserted into the inner cavity of the installation hole.

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