Mine safety ventilation equipment

Abstract

The utility model relates to the field of mine ventilation, and discloses mine safety ventilation equipment which comprises a shell, a PLC (programmable logic controller) fixedly connected to the front end of the shell, a base fixedly connected to the bottom of the shell, an air inlet pipe in threaded connection to the right side of the shell, an exhaust fan fixedly connected to the left side in a ventilation pipe, and an air outlet pipe in threaded connection to the left side of the shell. A first sliding groove is formed in the right side of the interior of the shell and slidably connected with a filtering mechanism, a self-cleaning structure is fixedly connected to the right side of the shell, a second sliding groove is formed in the rear side of the exterior of the shell and slidably connected with an atomizing mechanism, and a rotating shaft is fixedly connected to the rear side of the top of the shell. The rotating shaft is rotationally connected with a cover plate, and the bottom end in the shell is fixedly connected with an inclined bottom plate. According to the utility model, the internal structure of the shell is cleaned through a self-cleaning structure, so that the service life of equipment is effectively prolonged, and the replacement of an internal filtering medium can be realized through a hexagon bolt.

Description

Technical Field

[0001] The utility model relates to the field of mine ventilation, in particular to a mine safety ventilation device. Background Art

[0002] Mine ventilation refers to the process of sending fresh air into the mine through the use of natural power to dilute the toxic gases and dust particles in the mine.

[0003] The existing device draws air into the shell through the air inlet exhaust fan, and then sends it to the air outlet pipe through the shell. The air outlet pipe blower sends the air into the mine cave, and in this process, the dust particles in the air are precipitated through the atomizer next to the shell;

[0004] For the existing mechanism, since the equipment needs to work in the mine for a long time, the inside of the shell is not convenient to clean, which will affect the use of the ventilation equipment in the long run. In addition, it is not convenient to replace the filter medium in time. Therefore, a mine safety ventilation equipment is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a mine safety ventilation device, aiming to improve the problems of inconvenient internal cleaning and inconvenient replacement of filter screen media in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A mine safety ventilation device comprises a shell, a base is fixedly connected to the bottom of the shell, an air inlet pipe is threadedly connected to the right side of the shell, an exhaust fan is fixedly connected to the left side of the air inlet pipe, an air outlet pipe is threadedly connected to the left side of the shell, an air supply fan is fixedly connected to the right side of the air outlet pipe, a first slide groove is opened on the right side of the shell, a filter mechanism is slidably connected in the first slide groove, a self-cleaning structure is fixedly connected to the right side of the shell, a second slide groove is opened on the rear side of the shell, an atomization mechanism is slidably connected to the second slide groove, a card slot is opened on the front side of the top of the shell, and an inclined bottom plate is fixedly connected to the bottom end of the shell.

[0008] As a preferred technical solution of the present invention: the filtering mechanism comprises a filter plate, the filter plate is slidably connected to a first slide groove opened on the right side of the shell, and a filter net is fixedly connected to the middle of the filter plate.

[0009] As a preferred technical solution of the present invention: the self-cleaning structure includes a second water pump, the second water pump is fixedly connected to the rear side of the shell, the input end of the second water pump is fixedly connected to the second water inlet pipe, the output end of the second water pump is fixedly connected to the second water outlet pipe, the left side of the second water outlet pipe is fixedly connected to a nozzle, the nozzle penetrates the right side wall inside the shell and faces the filter, and the nozzle is an atomizing nozzle.

[0010] As a preferred technical solution of the present invention: the atomization mechanism includes a slider, which is slidably connected to the second slide groove, the left side of the slider is fixedly connected to a water tank, the middle part of the top of the water tank is slidably connected to a first water inlet pipe, the first water inlet pipe is fixedly connected to the input end of a first water pump, the output end of the first water pump is fixedly connected to a first water outlet pipe, and the top of the first water outlet pipe is fixedly connected to an atomizer.

[0011] As a preferred technical solution of the present invention: a PLC controller is fixedly connected to the front end of the shell, and the PLC controller is electrically connected to the exhaust fan, the air supply fan, the first water pump and the second water pump.

[0012] As a preferred technical solution of the present invention: a groove is opened in the middle of the inclined bottom plate, and first through holes are opened at equal distances at the bottom end of the groove, and the first through holes penetrate the bottom end of the shell and the base.

[0013] As a preferred technical solution of the present invention: rollers are rotatably connected to the four corners of the bottom end of the base.

[0014] As a preferred technical solution of the present invention: a rotating shaft is fixedly connected to the rear side of the top of the shell, and a cover plate is rotatably connected to the rotating shaft.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the second water pump is controlled by a PLC controller, and the second water pump starts to work, so that water is pumped into the second water outlet pipe. The nozzle connected to the second water outlet pipe sprays water toward the inner wall of the shell to achieve a cleaning effect. The sewage after cleaning flows from the inclined bottom plate to the middle, and then the sewage flows out from the opened through hole, thereby achieving the effect of cleaning the ventilation equipment and solving the problem of inconvenient internal cleaning.

[0017] 2. In the utility model, in the working state, the hexagonal bolts fix the cover plate and the shell. After the ventilation work is completed, in order to replace the internal filter medium, the cover plate is opened by the hexagonal bolts to expose the inside of the shell. Then, the filter plate is pulled out by the sliding action of the filter plate and the first slide groove, and the filter plate is replaced, thereby achieving the effect of replacing the filter medium and solving the problem of inconvenient replacement of the filter medium. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1A three-dimensional schematic diagram of a mine safety ventilation device proposed by the utility model;

[0019] Figure 2 This is a three-dimensional structural schematic diagram of a mine safety ventilation device proposed by the utility model;

[0020] Figure 3 This is a schematic structural diagram of a three-dimensional partial cross-section of a mine safety ventilation device proposed by the utility model;

[0021] Figure 4 The utility model is a structural schematic diagram of a self-cleaning structure of a mine safety ventilation device.

[0022] Legend:

[0023] 1. Shell; 2. Air inlet pipe; 201. Exhaust fan; 3. Air outlet pipe; 301. Air supply fan; 4. PLC controller; 5. Base; 6. Filter plate; 601. Filter screen; 7. First slide slot; 8. Nozzle; 801. Second water pump; 802. Second water outlet pipe; 803. Second water inlet pipe; 9. Cover plate; 10. Hexagonal bolt; 11. First water pump; 1101. Atomizer; 1102. First water outlet pipe; 1103. Water tank; 1104. First water inlet pipe; 1105. Slider; 12. Rotating shaft; 13. Slot; 14. Groove; 15. Inclined bottom plate; 16. First through hole; 17. Roller; 18. Second slide slot. DETAILED DESCRIPTION

[0024] 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.

[0025] Reference Figure 1-Figure 4, an embodiment provided by the utility model: a mine safety ventilation device, comprising a shell 1, a PLC controller 4 is fixedly connected to the front end of the shell 1, a base 5 is fixedly connected to the bottom of the shell 1, an air inlet pipe 2 is threadedly connected to the right side of the shell 1, an exhaust fan 201 is fixedly connected to the left side of the air inlet pipe 2, an air outlet pipe 3 is threadedly connected to the left side of the shell 1, and a blower 301 is fixedly connected to the right side of the air outlet pipe 3, a first slide groove 7 is opened on the right side of the shell 1, and a filtering mechanism is slidably connected to the first slide groove 7, the filtering mechanism includes a filter plate 6, the filter plate 6 is slidably connected to the first slide groove 7 opened on the right side of the shell 1, a filter screen 601 is fixedly connected to the middle part of the filter plate 6, a self-cleaning structure is fixedly connected to the right side of the shell 1, a second slide groove 18 is opened on the rear side of the outside of the shell 1, and an atomizing mechanism is slidably connected to the second slide groove 18, a rotating shaft 12 is fixedly connected to the rear side of the top of the shell 1, and a cover plate 9 is rotatably connected to the rotating shaft 12, a card slot 13 is opened on the front side of the top of the shell 1, and an inclined bottom plate 15 is fixedly connected to the bottom end of the shell 1.

[0026] Reference Figure 1-Figure 4 , Figure 4 It is a self-cleaning structure, including a second water pump 801, the second water pump 801 is fixedly connected to the rear side of the housing 1, the input end of the second water pump 801 is fixedly connected to a second water inlet pipe 803, the output end of the second water pump 801 is fixedly connected to a second water outlet pipe 802, the left side of the second water outlet pipe 802 is fixedly connected to a nozzle 8, the nozzle 8 penetrates the right side wall of the housing 1, the atomization mechanism includes a slider 1105, the slider 1105 is slidably connected to the second slide groove 18, and the left side of the slider 1105 is fixedly connected to a water tank 1103, a first water inlet pipe 1104 is slidably connected to the middle of the top of the water tank 1103, the first water inlet pipe 1104 is fixedly connected to the input end of the first water pump 11, the output end of the first water pump 11 is fixedly connected to the first water outlet pipe 1102, and the top of the first water outlet pipe 1102 is fixedly connected to an atomizer 1101, the atomizing mechanism is used to atomize the water in the water tank 1103, which makes it easy for the water to combine with particles and impurities in the air, thereby forming flocs that fall to the ground, and easily reducing the dust content in the air.

[0027] Working principle: The cover plate 9 is fixed to the shell 1 by the hexagonal bolts 10, and then the ventilation device starts to work. The air enters the air inlet pipe 2 from the exhaust fan 201. After entering the shell 1, it first passes through the filter screen 601 on the filter plate 6 to reduce impurities in the air, and then is sent into the mine by the blower 301 in the air outlet pipe 3. After the ventilation work is completed, the hexagonal bolts 10 separate the cover plate 9 and the shell 1, so that the filter plate 6 can slide out of the first chute 7, and the filter plate 6 or the filter screen 601 can be replaced. Finally, the second water pump 801 works to pump water into the second water outlet pipe 802. The nozzle 8 connected to the second water outlet pipe 802 sprays water onto the inner wall of the shell 1 and the filter screen to achieve a cleaning effect. The cleaned sewage flows from the inclined bottom plate 15 to the middle, and then the sewage flows out from the first through hole 16 opened.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.

Claims

1. A mine safety ventilation device, comprising a housing (1), characterized in that: The bottom of the shell (1) is fixedly connected to a base (5); the right side of the shell (1) is threadedly connected to an air inlet pipe (2); the left side of the air inlet pipe (2) is fixedly connected to an exhaust fan (201); the left side of the shell (1) is threadedly connected to an air outlet pipe (3); the right side of the air outlet pipe (3) is fixedly connected to an air supply fan (301); the right side of the shell (1) is provided with a first slide groove (7); a filtering mechanism is slidably connected to the first slide groove (7); the right side of the shell (1) is fixedly connected to a self-cleaning structure; the rear side of the shell (1) is provided with a second slide groove (18); the second slide groove (18) is slidably connected to an atomizing mechanism; the front side of the top of the shell (1) is provided with a slot (13); the bottom end of the shell (1) is fixedly connected to an inclined bottom plate (15).

2. A mine safety ventilation device according to claim 1, characterized in that: The filtering mechanism comprises a filtering plate (6), the filtering plate (6) being slidably connected to a first sliding groove (7) provided on the right side of the housing (1), and a filtering net (601) being fixedly connected to the middle of the filtering plate (6).

3. A mine safety ventilation device according to claim 1, characterized in that: The self-cleaning structure comprises a second water pump (801), the second water pump (801) being fixedly connected to the rear side of the housing (1), the input end of the second water pump (801) being fixedly connected to a second water inlet pipe (803), the output end of the second water pump (801) being fixedly connected to a second water outlet pipe (802), the left side of the second water outlet pipe (802) being fixedly connected to a nozzle (8), the nozzle (8) penetrating the right side wall of the housing (1) and facing the filter (601), the nozzle (8) being an atomizing nozzle.

4. A mine safety ventilation device according to claim 1, characterized in that: The atomization mechanism comprises a slider (1105), the slider (1105) is slidably connected to the second slide groove (18), the left side of the slider (1105) is fixedly connected to a water tank (1103), the middle part of the top end of the water tank (1103) is slidably connected to a first water inlet pipe (1104), the first water inlet pipe (1104) is fixedly connected to the input end of a first water pump (11), the output end of the first water pump (11) is fixedly connected to a first water outlet pipe (1102), and the top end of the first water outlet pipe (1102) is fixedly connected to an atomizer (1101).

5. A mine safety ventilation device according to claim 1, characterized in that: A PLC controller (4) is fixedly connected to the front end of the housing (1), and the PLC controller (4) is electrically connected to the exhaust fan (201), the air supply fan (301), the first water pump (11), and the second water pump (801).

6. A mine safety ventilation device according to claim 1, characterized in that: A groove (14) is provided in the middle of the inclined bottom plate (15), and first through holes (16) are provided at equal intervals at the bottom end of the groove (14), and the first through holes (16) penetrate the bottom end of the shell (1) and the base (5).

7. A mine safety ventilation device according to claim 1, characterized in that: The four corners of the bottom end of the base (5) are all rotatably connected to rollers (17).

8. A mine safety ventilation device according to claim 1, characterized in that: A rotating shaft (12) is fixedly connected to the rear side of the top of the housing (1), and the rotating shaft (12) is rotatably connected to a cover plate (9).

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