Dust falling device for underground mining of lead-zinc ore

Abstract

The utility model relates to the technical field of mining dust fall, in particular to a dust fall device for underground mining of lead-zinc ore, which comprises a shell, motors I are fixedly arranged on two sides in the shell, a screw rod is arranged at the output end of each motor I in a transmission manner, a lifting plate is arranged on the surface of each screw rod in a threaded connection manner, and a lifting table is fixedly arranged at the upper end of each lifting plate; a cylindrical filter plate is fixedly arranged at the lower end in the lifting table, an air suction pump is fixedly arranged in the lifting table, air is sucked in from an air inlet through the air suction pump and enters the cylindrical filter plate through an air collection funnel to be filtered, and dust and particulate matter in the air are effectively removed. After being used for a period of time, the motor II drives the rotating shaft to rotate so as to drive the brush to clean the inner wall of the cylindrical filter plate and discharge dust through a bottom pipeline, so that an automatic cleaning function is realized, the service life of the filter plate is prolonged, and the maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to mining dust fall technical field, concretely is a dust fall device for lead and zinc mine underground mining. BACKGROUND

[0002] In industrial production, construction and daily life, dust and particulate matter pollution in the air has been a difficult problem to be solved. Dust not only affects the normal operation of equipment, reduces production efficiency, but also pollutes the environment and harms human health. Therefore, it is of great practical significance to develop efficient air filtration and dust removal devices.

[0003] Mining, a comprehensive term of energy, is the technology and science of mining mineral resources from the earth's crust and the surface. Broadly speaking, mining also includes the mining of coal and oil. Dust is generated during mining. In order to protect the health of workers, dust removal devices are usually used. According to the dust removal device for mining disclosed in the prior authorized announcement No. CN214389337U, however, this device has some obvious shortcomings:

[0004] High maintenance cost: the filter screen or filter element is prone to clogging after a period of use, requiring frequent replacement or cleaning, increasing the use cost and maintenance time.

[0005] Single function: most existing devices only have filtering function, cannot realize automatic cleaning and discharge of dust, resulting in excessive dust accumulation in the equipment, affecting the filtering effect and equipment life.

[0006] Inconvenient to move: some large filter devices are bulky, difficult to move and install, and not convenient to use in different places, so a dust fall device for lead and zinc mine underground mining is needed to improve the above problems. INVENTION CONTENTS

[0007] The utility model aims at providing a dust fall device for lead and zinc mine underground mining to solve the problems in the above background technology.

[0008] To achieve the above purpose, the utility model provides the following technical scheme:

[0009] A dust fall device for lead and zinc mine underground mining, comprising a shell, a motor one is fixedly arranged on both sides inside the shell, a lead screw is drivingly arranged at the output end of the motor one, a lifting plate is threadedly connected on the surface of the lead screw, a lifting platform is fixedly arranged on the upper end of the lifting plate, a cylindrical filter plate is fixedly arranged at the lower end inside the lifting platform, and an air suction pump is fixedly arranged inside the lifting platform.

[0010] As a preferred scheme of the utility model, an exhaust port is arranged on the surface of the lifting platform, and the air suction pump is connected with the exhaust port through a pipeline.

[0011] As the preferred scheme of the utility model, the upper end of the lifting platform is fixedly provided with an air inlet, and the upper end of the cylindrical filter plate is connected with the air inlet through a gas collecting funnel.

[0012] As the preferred scheme of the utility model, the upper end of the cylindrical filter plate is fixedly provided with a second motor, and a rotating shaft is arranged on the output end of the second motor.

[0013] As the preferred scheme of the utility model, a brush is arranged on the inner surface of the cylindrical filter plate and is fixedly connected with the rotating shaft.

[0014] As the preferred scheme of the utility model, the lower end of the cylindrical filter plate is connected with the dust outlet on the surface of the shell through a hose, and a sealing cover is arranged on the surface of the dust outlet.

[0015] As the preferred scheme of the utility model, a spring telescopic rod is fixedly arranged at the lower end of the shell, a pressing plate is fixedly arranged on the upper end of the spring telescopic rod, a plurality of universal wheels are fixedly arranged on the lower end of the pressing plate, and a pressing rod is fixedly arranged on the lower end of the lifting plate and corresponds to the pressing plate.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] 1. efficient filtration and automatic cleaning: the air pump is used to suck air from the air inlet into the cylindrical filter plate through the gas collecting funnel, so that the dust and particulate matter in the air are effectively removed. After a period of use, the second motor drives the rotating shaft to rotate, thereby driving the brush to clean the inner wall of the cylindrical filter plate, and the dust is discharged through the bottom pipeline, realizing the automatic cleaning function, prolonging the service life of the filter plate and reducing the maintenance cost.

[0018] 2. stable and convenient moving performance: the device is provided with universal wheels at the bottom, and the lifting plate is moved upward by rotating the screw rod driven by the first motor, so that the pressing rod no longer presses the pressing plate, the spring telescopic rod drives the pressing plate to rise, and the universal wheels are retracted into the device, ensuring the stability of the equipment during work. When moving, the universal wheels can be easily released to realize quick movement and convenient storage.

[0019] 3. compact structure and simple operation: the overall structure is compact, and the components work cooperatively, stably and reliably. The operation process is simple and easy to understand, and the movement, start and cleaning of the equipment can be completed without complex professional skills, which is suitable for use in various industrial and civil scenes.

[0020] 4. reducing environmental pollution and protecting health: through the efficient filtration system, the dust and particulate matter in the air are significantly reduced, the air quality is improved, the pollution to the environment is reduced, and a healthier working environment is provided for the operators. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole three-dimensional top view structural schematic diagram of the utility model.

[0022] Figure 2 It is the whole three-dimensional bottom view structure schematic diagram of the utility model;

[0023] Figure 3 It is the whole internal structure schematic diagram of the utility model;

[0024] Figure 4 It is the whole side structure schematic diagram of the utility model;

[0025] Figure 5 It is the whole front structure schematic diagram of the utility model.

[0026] In the figure: 1, air inlet; 2, gas collecting hopper; 3, air suction pump; 4, air outlet; 5, lifting plate; 6, pressing rod; 7, screw rod; 8, pressing plate; 9, spring telescopic rod; 10, universal wheel; 11, motor one; 12, cylindrical filter plate; 13, brush; 14, rotating shaft; 15, motor two; 16, lifting platform; 17, shell. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] In the description of the present application, it should be noted that the terms used herein are only for describing the specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. In order to facilitate the description, the size of each part shown in the drawings is not drawn according to the actual proportion relationship. The technology, method and equipment known to those skilled in the relevant art may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be regarded as part of the authorized description. In all examples shown and discussed here, any specific value should be interpreted as only exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0029] As Figures 1 to 5As shown in the prior art, the present application has the following problems: the inventor found that the dust removal device for mine mining disclosed in the prior art still has some obvious shortcomings: high maintenance cost, the filter screen or filter element is easily clogged after a period of use, and needs to be replaced or cleaned frequently, increasing the use cost and maintenance time; single function, most of the existing devices only have filtering function, cannot realize automatic cleaning and discharge of dust, resulting in too much dust accumulation in the equipment, affecting the filtering effect and equipment life; inconvenient to move, some large filter devices are bulky, difficult to move and install, and inconvenient to use in different places;

[0030] Therefore, the inventor provides a dust removal device for underground mining of lead-zinc mine, which comprises an outer shell 17, two sides of the inner shell 17 are fixedly provided with a motor 11, the output end of the motor 11 is drivingly provided with a lead screw 7, the surface of the lead screw 7 is threadedly connected with a lifting plate 5, the upper end of the lifting plate 5 is fixedly provided with a lifting platform 16, the inner bottom of the lifting platform 16 is fixedly provided with a cylindrical filter plate 12, the inner side of the lifting platform 16 is fixedly provided with a suction pump 3, the suction pump 3 draws air through an air inlet 1 into the cylindrical filter plate 12 through a gas collecting funnel 2, and then the air is sprayed out of an air outlet 4 after being filtered, so as to filter dust, after a period of use, the motor 2 is started to drive the rotating shaft 14 to rotate, so as to drive the brush 13 to clean the inner wall of the cylindrical filter plate 12, and the dust is discharged from the dust outlet through the pipeline at the bottom, and the dust outlet is blocked after cleaning.

[0031] As an example of the present application, the surface of the lifting platform 16 is provided with an air outlet 4, the suction pump 3 is connected with the air outlet 4 through a pipeline, the air filtered through the cylindrical filter plate 12 is discharged through the air outlet 4, and the discharged air meets the environmental protection standard, reducing the pollution of dust to the environment.

[0032] As an example of the present application, the upper end of the lifting platform 16 is fixedly provided with an air inlet 1, the upper end of the cylindrical filter plate 12 is connected with the air inlet 1 through a gas collecting funnel 2, and the design of the gas collecting funnel 2 can effectively collect dust in the air, improve the filtering efficiency, and ensure that the air can be fully concentrated before entering the cylindrical filter plate 12.

[0033] As an example of the present application, the upper end of the cylindrical filter plate 12 is fixedly provided with a motor 2, the output end of the motor 2 is drivingly provided with a rotating shaft 14, the motor 2 drives the brush 13 to rotate through the rotating shaft 14, realizes the cleaning of the inner wall of the cylindrical filter plate 12, and ensures the long-term efficient operation of the filter plate.

[0034] As an example of the present application, the inner surface of the cylindrical filter plate 12 is fixedly provided with a brush 13, the brush 13 is fixedly connected with the rotating shaft 14, and the brush 13 can closely adhere to the inner wall of the cylindrical filter plate 12 under the driving of the rotating shaft 14, effectively removing the dust attached to the filter plate.

[0035] As an example of the utility model, the lower end of the cylindrical filter plate 12 is connected with the dust outlet surface of the shell 17 through a hose, the dust outlet surface is provided with a sealing cover, the cleaned dust is discharged from the dust outlet through the hose, and the design of the sealing cover can prevent dust from leaking during cleaning, thereby ensuring the environmental protection of the cleaning process.

[0036] As an example of the utility model, the lower end of the shell 17 is fixed with a spring telescopic rod 9, the upper end of the spring telescopic rod 9 is fixedly provided with a pressing plate 8, the lower end of the pressing plate 8 is fixedly provided with a plurality of universal wheels 10, the lower end of the lifting plate 5 is fixedly provided with a pressing rod 6 corresponding to the pressing plate 8, the device is moved to the working position through the universal wheel 10, the motor 11 drives the screw rod 7 to rotate, thereby driving the lifting plate 5 to move upwards, at this time, the pressing rod 6 no longer presses the pressing plate 8, the spring telescopic rod 9 drives the pressing plate 8 to rise, thereby driving the universal wheel 10 to be retracted into the device, and the stability of the work is maintained, and the device is convenient to store and move when moving.

[0037] Working principle: when in use, the device is moved to the working position through the universal wheel 10, the motor 11 drives the screw rod 7 to rotate, thereby driving the lifting plate 5 to move upwards, at this time, the pressing rod 6 no longer presses the pressing plate 8, the spring telescopic rod 9 drives the pressing plate 8 to rise, thereby driving the universal wheel 10 to be retracted into the device, and the stability of the work is maintained, and the device is convenient to store and move when moving.

[0038] The suction pump 3 draws air through the air inlet 1 into the cylindrical filter plate 12 through the air collecting hopper 2, and then sprays out from the air outlet 4 after being filtered, thereby filtering dust, after using for a period of time, the motor 15 is started to drive the rotating shaft 14 to rotate, thereby driving the brush 13 to clean the inner wall of the cylindrical filter plate 12, the dust is discharged from the dust outlet through the pipeline at the bottom, and the dust outlet is blocked after being cleaned.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A dust suppression device for underground mining of lead-zinc ore, comprising a housing (17), characterized in that: The shell (17) is internally provided with a motor (11) on both sides, the output end of the motor (11) is provided with a screw rod (7), the surface of the screw rod (7) is provided with a lifting plate (5) in a threaded connection mode, the upper end of the lifting plate (5) is fixedly provided with a lifting platform (16), the lower end of the lifting platform (16) is internally fixedly provided with a cylindrical filter plate (12), and the lifting platform (16) is internally fixedly provided with a suction pump (3).

2. The dust falling device for underground mining of lead-zinc ore according to claim 1, characterized in that: The surface of the lifting platform (16) is provided with an exhaust port (4), and the suction pump (3) is connected with the exhaust port (4) through a pipeline.

3. The dust falling device for underground mining of lead-zinc ore according to claim 2, characterized in that: The upper end of the lifting platform (16) is fixedly provided with an air inlet (1), and the upper end of the cylindrical filter plate (12) is connected with the air inlet (1) through a gas collecting hopper (2).

4. The dust falling device for underground mining of lead-zinc ore according to claim 3, characterized in that: The upper end of the cylindrical filter plate (12) is fixedly provided with a motor (15), and the output end of the motor (15) is provided with a rotating shaft (14).

5. The dust falling device for underground mining of lead-zinc ore according to claim 4, characterized in that: The inner side surface of the cylindrical filter plate (12) is attached with a brush (13), and the brush (13) is fixedly connected with the rotating shaft (14).

6. The dust falling device for underground mining of lead-zinc ore according to claim 5, characterized in that: The lower end of the cylindrical filter plate (12) is connected with the surface of the shell (17) through a hose, and the surface of the dust outlet is provided with a sealing cover.

7. The dust falling device for underground mining of lead-zinc ore according to claim 6, characterized in that: The lower end of the shell (17) is fixedly provided with a spring telescopic rod (9), the upper end of the spring telescopic rod (9) is fixedly provided with a pressing plate (8), the lower end of the pressing plate (8) is fixedly provided with a plurality of universal wheels (10), and the lower end of the lifting plate (5) is fixedly provided with a pressing rod (6) corresponding to the pressing plate (8).

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