CN217517815U - Closed membrane structure coal canopy - Google Patents

Abstract

The utility model discloses a closed membrane structure coal shed, including wall body and air film, install a plurality of bow members on the wall body, the air film is installed on a plurality of bow members, run through on the wall body and install a plurality of ventilation pipes, install fixed column, motor and filter in the ventilation pipe, run through on the fixed column and be provided with the dwang, the dwang rotates with the fixed column to be connected, install the flabellum on the dwang, install the axostylus axostyle on the power output shaft of motor, install a plurality of rapping mechanisms that are used for rapping the filter on the axostylus axostyle, be provided with the interlock mechanism that is used for driving the dwang rotation on the axostylus axostyle; also comprises a spraying mechanism. When the coal shed needs to be ventilated, the shaft rod is driven to rotate through the starting motor, the rotating rod is driven to rotate through the first bevel gear and the second bevel gear, the fan blades are driven to rotate, the flow of air inside and outside the coal shed is accelerated, the air in the coal shed is replaced, and safety accidents are avoided.

Description

Closed membrane structure coal canopy

Technical Field

The utility model relates to a coal canopy field especially relates to a closed membrane structure coal canopy.

Background

With the continuous improvement of the national requirements for environmental protection, the coal yard is required to be transformed into a totally closed form, and a large-span steel structure net rack or a truss structure is adopted, so that the coal dust can be effectively prevented from being emitted outwards, and the surrounding environment is protected. Because the bucket-wheel stacker-reclaimer and the coal pusher are continuously mechanically operated in the coal yard, coal dust and fine coal particles are continuously emitted into the coal yard, and a large amount of coal dust and coal particles emitted in the air not only have adverse effects on the coal yard and the surrounding environment of the coal yard, but also have certain effects on the body of construction workers. Meanwhile, the coal pile in the coal yard can release combustible gas such as methane, carbon monoxide and the like in the slow oxidation process, and has the danger of explosion after being combined with oxygen in the coal shed. Therefore, the measures also lead the internal working environment of the totally-enclosed coal yard to be poor and have certain potential safety hazards.

However, the ventilation effect of the existing membrane structure coal shed is poor, air in the coal shed cannot be well replaced, the required ventilation effect is difficult to achieve, potential safety hazards exist, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a closed membrane structure coal canopy to solve above-mentioned at least one technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:

a closed membrane structure coal shed comprises a wall body and an air film, wherein a plurality of arch frames are installed on the wall body, the air film is installed on the arch frames, a plurality of ventilation pipes are installed on the wall body in a penetrating mode, fixed columns, motors and filter plates are installed in the ventilation pipes, rotating rods are arranged on the fixed columns in a penetrating mode and are connected with the fixed columns in a rotating mode, fan blades are installed on the rotating rods, shaft rods are installed on power output shafts of the motors, a plurality of beating mechanisms used for beating the filter plates are installed on the shaft rods, and linkage mechanisms used for driving the rotating rods to rotate are arranged on the shaft rods; also comprises a spraying mechanism.

Preferably, the linkage mechanism comprises a first bevel gear, the first bevel gear is fixedly sleeved on the shaft rod, a second bevel gear is meshed with the first bevel gear, and the second bevel gear is fixedly connected with the rotating rod.

Preferably, the shaft lever is sleeved with a protection box, the shaft lever and the rotating lever are rotatably connected with the protection box, and the first bevel gear and the second bevel gear are both located in the protection box.

Preferably, the beating mechanism comprises a rubber rod, the rubber rod is arranged on the shaft rod, a beating ball is arranged at the other end of the rubber rod, and the beating ball is in contact with the filter plate.

Preferably, a sealing plate is hinged to the vent pipe.

Preferably, a passing door is installed on the wall body.

Preferably, the spraying mechanism comprises a plurality of hollow pipes, a plurality of connecting pipes and a water pump, the hollow pipes are respectively installed on a plurality of arch frames, every two hollow pipes are connected through the connecting pipes, a plurality of atomizing nozzles are installed on the hollow pipes and the connecting pipes, the water pump is installed on a wall body, a water delivery pipe is installed at the water outlet end of the water pump, and the other end of the water delivery pipe is connected with the hollow pipes.

The utility model has the advantages that:

1. the utility model discloses a set up ventilation pipe, fixed column, dwang, flabellum, motor, first bevel gear, second bevel gear, when needs are ventilated to the coal canopy, it is rotatory to drive the axostylus axostyle through starter motor, and then it is rotatory through first bevel gear, second bevel gear drive dwang, and then it is rotatory to drive the flabellum, and then accelerate the flow of the inside and outside air of coal canopy, replace air in the coal canopy to combustible gas's such as methane, carbon monoxide content in the reduction coal canopy air that can be quick avoids taking place the incident.

2. The utility model can prevent sundries such as coal dust in the coal shed from being discharged outside and seriously affect the surrounding environment by arranging the filter plate; beat the mechanism through setting up, when the motor drives the axostylus axostyle and rotates, the axostylus axostyle can drive a plurality of rubber poles and rotate, and then drives and hit the ball rotation of beating and beat the filter to make the filter produce vibrations, the vibrations of production can shake the debris that adhere to on the filter and fall, thereby avoid debris to block up the filtration pore of filter and influence the air volume of filter.

3. The utility model discloses a set up spraying mechanism, through starting the water pump, carry hollow tube, connecting tube with external water through the raceway, and then spout water through a plurality of atomizer, atomizer spun water smoke can dust or coal dust decline to reduce the coal dust in the coal canopy, thereby avoided taking place the incident.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1 according to the present invention;

FIG. 3 is a top view of the hollow tube and the connecting tube of the present invention;

fig. 4 is a front view of the present invention;

reference numerals: 1. a wall body; 2. an arch frame; 3. a gas film; 4. a hollow pipe; 5. an atomizing spray head; 6. a connecting pipe; 7. a water pump; 8. a water delivery pipe; 9. a pass gate; 10. a ventilation pipe; 11. fixing the column; 12. rotating the rod; 13. a fan blade; 14. a filter plate; 15. a motor; 16. a first bevel gear; 17. a second bevel gear; 18. a protective case; 19. a rubber rod; 20. hitting a ball; 21. a shaft lever; 22. and (7) sealing the plate.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1, 2 and 4, the closed type membrane structure coal shed comprises a wall body 1 and an air film 3, wherein a plurality of arch frames 2 are installed on the wall body 1, the air film 3 is installed on the arch frames 2, a plurality of ventilation pipes 10 are installed on the wall body 1 in a penetrating manner, fixed columns 11, a motor 15 and filter plates 14 are installed in the ventilation pipes 10, rotating rods 12 are arranged on the fixed columns 11 in a penetrating manner, the rotating rods 12 are rotatably connected with the fixed columns 11, fan blades 13 are installed on the rotating rods 12, shaft rods 21 are installed on power output shafts of the motor 15, a plurality of beating mechanisms for beating the filter plates 14 are installed on the shaft rods 21, and linkage mechanisms for driving the rotating rods 12 to rotate are arranged on the shaft rods 21; also comprises a spraying mechanism.

In this embodiment, the linkage mechanism specifically includes a first bevel gear 16, the first bevel gear 16 is fixedly sleeved on the shaft rod 21, a second bevel gear 17 is engaged and connected to the first bevel gear 16, and the second bevel gear 17 is fixedly connected to the rotating rod 12; by providing the linkage mechanism, when the motor 15 drives the shaft rod 21 to rotate, the shaft rod 21 drives the first bevel gear 16 to rotate, and then engages with the second bevel gear 17 to rotate, thereby driving the rotating rod 12 to rotate.

In this embodiment, specifically, the protection box 18 is sleeved on the shaft rod 21, the shaft rod 21 and the rotating rod 12 are both rotationally connected with the protection box 18, and the first bevel gear 16 and the second bevel gear 17 are both located in the protection box 18; by providing the protective box 18, it is possible to prevent pulverized coal or other foreign matter from affecting the connection between the first bevel gear 16 and the second bevel gear 17.

In this embodiment, specifically, the striking mechanism includes a rubber rod 19, the rubber rod 19 is mounted on a shaft 21, a striking ball 20 is mounted at the other end of the rubber rod 19, and the striking ball 20 contacts with the filter plate 14; through setting up the mechanism of beating, when axostylus axostyle 21 rotatory, can drive rubber pole 19 and rotate, and then drive and hit ball 20 rotatory, and then make and hit ball 20 and beat filter 14 to make filter 14 produce vibrations, thereby avoid debris jam filter hole of filter 14 and influence filtration efficiency.

In this embodiment, a sealing plate 22 is hinged to the ventilation pipe 10; by providing a sealing plate 22 to facilitate opening or closing of the ventilation duct 10, it is possible to select whether or not to ventilate the coal shed.

In this embodiment, specifically, the wall body 1 is provided with the passing door 9, and the passing door 9 is arranged, so that vehicles and workers can conveniently enter and exit the coal shed.

The working principle is as follows: when needs carry out the ventilation to the coal canopy, through opening closing plate 22, then starter motor 15, make motor 15's power output shaft drive axostylus axostyle 21 rotatory, and then it is rotatory to drive dwang 12 through first bevel gear 16, second bevel gear 17, and then it is rotatory to drive flabellum 13, and then accelerate the flow of the inside and outside air of coal canopy, replace the air in the coal canopy to the reduction that can be quick combustible gas's such as methane, carbon monoxide content in the air of coal canopy avoids taking place the incident.

When the motor 15 drives the shaft lever 21 to rotate, the shaft lever 21 drives the rubber rods 19 to rotate, and then the hitting balls 20 are driven to rotate, so that the hitting balls 20 hit the filter plate 14, the filter plate 14 vibrates, and the generated vibration can shake off sundries attached to the filter plate 14, so that the filter holes of the filter plate 14 are prevented from being blocked by the sundries to influence the ventilation volume of the filter plate 14.

Example 2

As shown in fig. 1 and 4, in the case where the other portions are the same as those of embodiment 1, the present embodiment is different from embodiment 1 in that: spraying mechanism includes a plurality of hollow tubes 4, a plurality of connecting pipe 6 and a water pump 7, and a plurality of hollow tubes 4 are installed respectively on a plurality of and bow member 2, connect through connecting pipe 6 between two adjacent hollow tubes 4, all install a plurality of atomizer 5 on hollow tube 4, the connecting pipe 6, and water pump 7 is installed on wall body 1, and raceway 8 is installed to the play water end of water pump 7, and the other end and the hollow tube 4 of raceway 8 are connected.

The working principle is as follows: when specifically using, when the coal dust in the coal canopy disperses too much, through the delivery pipe connection with the pumping end and the external world of water pump 7, at start-up water pump 7, carry water in hollow tube 4, connecting pipe 6 through raceway 8, and then spout water through a plurality of atomizer 5, atomizer 5 spun water smoke can the dust or coal dust decline to reduce the coal dust in the coal canopy, avoided taking place the incident.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a closed membrane structure coal canopy, includes wall body (1) and air film (3), its characterized in that: the air film type wall is characterized in that a plurality of arch frames (2) are installed on the wall body (1), the air film (3) is installed on the arch frames (2), a plurality of ventilation pipes (10) are installed on the wall body (1) in a penetrating mode, fixing columns (11), motors (15) and filter plates (14) are installed in the ventilation pipes (10), rotating rods (12) are arranged on the fixing columns (11) in a penetrating mode, the rotating rods (12) are rotatably connected with the fixing columns (11), fan blades (13) are installed on the rotating rods (12), shaft rods (21) are installed on power output shafts of the motors (15), a plurality of beating mechanisms used for beating the filter plates (14) are installed on the shaft rods (21), and linkage mechanisms used for driving the rotating rods (12) to rotate are arranged on the shaft rods (21); also comprises a spraying mechanism.

2. The closed membrane structure coal shed as claimed in claim 1, wherein: the linkage mechanism comprises a first bevel gear (16), the first bevel gear (16) is fixedly sleeved on the shaft lever (21), a second bevel gear (17) is connected to the first bevel gear (16) in a meshed mode, and the second bevel gear (17) is fixedly connected with the rotating lever (12).

3. The closed membrane structure coal shed as claimed in claim 2, wherein: the protective box (18) is sleeved on the shaft rod (21), the shaft rod (21) and the rotating rod (12) are rotatably connected with the protective box (18), and the first bevel gear (16) and the second bevel gear (17) are both located in the protective box (18).

4. The closed membrane structure coal shed as claimed in claim 2, wherein: the beating mechanism comprises a rubber rod (19), the rubber rod (19) is arranged on a shaft rod (21), a beating ball (20) is arranged at the other end of the rubber rod (19), and the beating ball (20) is in contact with the filter plate (14).

5. The closed membrane structure coal shed as claimed in claim 1, wherein: a sealing plate (22) is hinged on the ventilation pipe (10).

6. The closed membrane structure coal shed as claimed in claim 1, wherein: and a passing door (9) is arranged on the wall body (1).

7. The closed membrane structure coal shed as claimed in claim 1, wherein: the spraying mechanism comprises a plurality of hollow pipes (4), a plurality of connecting pipes (6) and a water pump (7), the hollow pipes (4) are respectively installed on a plurality of arch frames (2) and are adjacent to each other, the hollow pipes (4) are connected through the connecting pipes (6), a plurality of atomizing nozzles (5) are installed on the hollow pipes (4) and the connecting pipes (6), the water pump (7) is installed on a wall body (1), a water delivery pipe (8) is installed at the water outlet end of the water pump (7), and the other end of the water delivery pipe (8) is connected with the hollow pipes (4).

Images