Gas filtering type fan special for mine

Abstract

The utility model relates to the technical field of mine fans, and discloses a special gas filtering type fan for mines, which comprises an air duct, an annular hoop frame is mounted on the inner wall of the air duct, a water curtain is clamped in the annular hoop frame, a plurality of branch pipes are fixedly connected to the top of the annular hoop frame, and water conveying pipes are fixedly connected to the tops of the branch pipes. One end of the water pipe is fixedly connected with a circulating pump, the water inlet end of the circulating pump is connected with a water pumping pipe, and one end of the water pumping pipe is fixedly connected with a water storage tank. The dust filtering and treating device has good dust filtering and treating effects, the fan is provided with the water curtain, a water curtain is formed under the action of the circulating pump, dry dust sucked into the air duct can be humidified, dust particles are bonded with one another, the mass of the dust particles is increased, the dust particles are easier to settle, and dust impurities in airflow can be effectively removed by further filtering in cooperation with the filtering conical barrel. And finally, the dust is deposited at the bottom of the air duct to be discharged, the dust content in the discharged air is greatly reduced, and frequent maintenance is not needed in the process.

Description

TECHNICAL FIELD

[0001] The utility model relates to mine fan technical field, concretely is a mine special gas filter type fan. BACKGROUND

[0002] In the mine exploitation operation process, a large amount of air containing dust, harmful gas and other impurities will be produced. These dirty air not only can cause serious pollution to the mine operation environment, affect the health of miners, such as long-term exposure in high concentration dust environment can cause pneumoconiosis and other respiratory diseases, harmful gas can also lead to poisoning and other dangerous conditions. Therefore, the dust removal fan is needed to purify the air.

[0003] According to the search, the Chinese patent document, the announcement number: CN207470456U, discloses a kind of mine special gas filter type ventilator.In use, the motor inside the ventilator body is rapidly rotated, is rotated by its output shaft and impeller, forms negative pressure area, the gas in mine field is rapidly extracted from ventilation duct, when passing through air outlet, the air in ventilation duct is filtered by filter cotton, dust and carbon ash are filtered on filter cotton, simultaneously, a part of dust is adsorbed by activated carbon filter layer, to discharge clean air.

[0004] But the above-mentioned fan in actual use process due to the dust amount in mine environment is extremely large, so after fan operation a period of time, filter cotton and activated carbon will be adhered to a large amount of dust, will lead to frequent cleaning filter cotton and activated carbon, so it is not conducive to continuously filter dust in environment. Utility model content

[0005] (One) technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides a kind of mine special gas filter type fan, with can continuously filter dust in mine working environment, reduce maintenance frequency and other advantages, solve the above technical problems.

[0007] (Two) technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a mine special gas filter type fan, including the air cylinder, the inner wall of air cylinder is installed annular hoop support, the inside of annular hoop support is connected with water curtain, and the top of annular hoop support is fixedly connected with a plurality of branch pipes, the top of branch pipe is fixedly connected with water delivery pipe, one end of water delivery pipe is fixedly connected with circulating pump, the water inlet end of circulating pump is connected with water suction pipe, one end of water suction pipe is fixedly connected with water storage tank, the bottom of annular hoop support is fixedly connected with water outlet pipe, one end of water outlet pipe is connected with backflow pipe, the inner wall of air cylinder is fixedly connected with support plate, the end surface of support plate is installed drive motor, and the other end surface of support plate is rotatably connected with impeller, the inner wall of air cylinder is connected with connecting rod, one end of connecting rod is fixedly connected with guide wind wheel, the inner wall of air cylinder is connected with filter cone, and the bottom of air cylinder is fixedly connected with deslagging pipe.

[0009] Preferably, the top of the water storage tank is fixedly connected with a water inlet pipe, and the bottom of the water storage tank is fixedly connected with a sewage valve.

[0010] Preferably, the water outlet end of the circulating pump is connected with the water delivery pipe, and one side of the water storage tank is fixedly connected with the water suction pipe.

[0011] Preferably, the inside of one end of the water suction pipe connected with the water storage tank is provided with a filter screen, and the end of the backflow pipe away from the water outlet pipe is connected with the water storage tank.

[0012] Preferably, the outer surface of the drive motor is provided with a waterproof shell, and the output shaft of the drive motor is connected with the impeller.

[0013] Preferably, the guide wind wheel comprises a plurality of guide vanes fixedly connected around the axial direction, one end of the air cylinder is provided with a wind guide grating plate, the bottom of the air cylinder is fixedly connected with a base, and the top of the base is provided with the circulating pump and the water storage tank.

[0014] Compared with the prior art, the utility model provides a mine special gas filter type fan, which has the following beneficial effects:

[0015] 1、The utility model has good dust filtering and processing effect, the fan is provided with a water curtain under the action of a circulating pump, can humidify the dry dust sucked into the air cylinder, makes the dust particles mutually adhere, increases the quality and is more easily settled, further filters the water curtain in cooperation with the filter cone, can effectively remove the dust impurities in the airflow, finally makes the dust deposit in the bottom of the air cylinder and is discharged, greatly reduces the dust content in the discharged air, improves the mine environment air quality, and does not need frequent maintenance in the process, can continuously carry out the dust filtering work.

[0016] 2, the utility model discloses a backflow pipe is equipped with, can let the water of water curtain after use backflow to the water storage tank, and the filter screen can filter the impurity in water and is set at the water suction pipe, guarantee the reuse of water, save water resource, simultaneously, the waterproof shell of drive motor is outside, guarantee its normal operation, and the guiding wind wheel can scatter airflow and pass through the filter cone conveniently and evenly and filter fully. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure perspective diagram of the utility model;

[0018] Figure 2 It is the structure front view of the utility model;

[0019] Figure 3 It is the structure side view of the utility model;

[0020] Figure 4 It is the structure perspective diagram of the utility model after removing the air cylinder.

[0021] Wherein: 1, air cylinder;2, annular hoop frame;3, water curtain;4, branch pipe;5, water delivery pipe;6, circulating pump;7, water suction pipe;8, water storage tank;9, water outlet pipe;10, backflow pipe;11, support plate;12, drive motor;13, impeller;14, connecting rod;15, guiding wind wheel;151, guiding piece;16, filter cone;17, deslagging pipe;18, water inlet pipe;19, blowdown valve;20, air guide grating plate;21, base. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not 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 the utility model.

[0023] Please refer to Figures 1-4The utility model provides a mine special gas filter type fan, including the wind cylinder 1, the inner wall of wind cylinder 1 installs annular hoop support 2, the inside joint of annular hoop support 2 water curtain 3, and the top fixed connection of annular hoop support 2 is connected with a plurality of branch pipe 4, and the top fixed connection of branch pipe 4 is connected with water delivery pipe 5, and one end of water delivery pipe 5 is fixedly connected with circulating pump 6, and the water inlet end of circulating pump 6 is connected with water suction pipe 7, and one end of water suction pipe 7 is fixedly connected with water storage tank 8, and the bottom of annular hoop support 2 is fixedly connected with water outlet pipe 9, and one end of water outlet pipe 9 is connected with backflow pipe 10, and the inner wall of wind cylinder 1 is fixedly connected with support plate 11, and the end surface of support plate 11 is installed with drive motor 12, and the other end surface of support plate 11 is rotatably connected with impeller 13, and the inner wall of wind cylinder 1 is connected with connecting rod 14, and one end of connecting rod 14 is fixedly connected with guide wind wheel 15, and the inner wall of wind cylinder 1 is connected with filter cone cylinder 16, and the bottom of wind cylinder 1 is fixedly connected with discharging pipe 17.

[0024] Specifically, the top of the water storage tank 8 is fixedly connected with the water inlet pipe 18, and the bottom of the water storage tank 8 is fixedly connected with the sewage valve 19, the water outlet end of the circulating pump 6 is connected with the water delivery pipe 5, one side of the water storage tank 8 is fixedly connected with the water suction pipe 7, the inside of one end of the water suction pipe 7 connected with the water storage tank 8 is provided with a filter screen, and the end of the backflow pipe 10 away from the water outlet pipe 9 is connected with the water storage tank 8. The advantage is that clean water can be injected into the water storage tank 8 through the water inlet pipe 18, and during the operation of the fan, the circulating pump 6 can be started to cooperate with the water suction pipe 7 to extract the water in the water storage tank 8, then the water enters the water delivery pipe 5, and then enters each branch pipe 4, so that the water flows from the water curtain 3 to form a water curtain. When a negative pressure is formed in the wind cylinder 1, the air containing dust in the mine environment will pass through the water curtain 3 and enter the inside of the wind cylinder 1, so that the dry dust can be humidified, and the dust particles will absorb water after being humidified, and the particles will adhere to each other due to the action of water, and the mass of the adhered particles will increase, which is more easily settled to the bottom of the wind cylinder 1 under the action of gravity, and the filter cone cylinder 16 arranged in the inside of the wind cylinder 1 can further filter the dust.

[0025] Specifically, the outer surface of the drive motor 12 is provided with a waterproof shell, and the output shaft of the drive motor 12 is connected with the impeller 13. The advantage is that the drive motor 12 can be started to drive the impeller 13 to rotate at high speed, so that a negative pressure is generated in the wind cylinder 1, thereby sucking the air containing dust in the outside into the inside of the wind cylinder 1. During the suction process, the dust in the air first passes through the filtration of the water curtain 3, and then passes through the filtration of the filter cone cylinder 16, so that the dust is deposited at the bottom of the wind cylinder 1, and finally discharged from the discharging pipe 17.

[0026] Specific, the guide wind wheel 15 including have around its axial direction fixed connection of multiple guide vane 151, the one end of the air cylinder 1 is installed with the air guide grating board 20, the bottom of the air cylinder 1 is fixedly connected with the base 21, the top of the base 21 is installed circulation pump 6 and water storage tank 8. Advantage is, by setting up the base 21 can support circulation pump 6, water storage tank 8 and air cylinder 1 etc. component, the water that flows in the water curtain 3 will be discharged from the water outlet pipe 9, then through the return pipe 10 returns inside water storage tank 8, by setting up the filter screen in the one end of the water pump 7, so can filter the dust impurities contained in water, so that water can be reused, by setting up the guide wind wheel 15, its outer surface has multiple guide vane 151 can disperse the airflow entering the inside of the air cylinder 1, so that the airflow can be evenly from the filter cone 16, further facilitate the dust impurities remaining in the airflow to filter.

[0027] In use, first, by the inlet pipe 18 injects clear water to water storage tank 8, circulation pump 6 cooperates water pump 7 and extracts the water in water storage tank 8, water is through the water delivery pipe 5 and enters the branch pipe 4 after from the water curtain 3 and flows to form water curtain;Next, start drive motor 12 and drive impeller 13 high-speed rotation makes the air cylinder 1 inside produces negative pressure, the air containing dust outside is inhaled into the air cylinder 1, first passes through the water curtain 3, dust is humidified and bonded, after quality increases, part is settled to the bottom of the air cylinder 1;Then, the airflow continues to move, after being dispersed by the guide wind wheel 15, it is evenly through the filter cone 16, further filters the dust impurities remaining;Finally, dust impurities are deposited in the bottom of the air cylinder 1 and are discharged from the discharge pipe 17, the water that flows in the water curtain 3 is returned from the water outlet pipe 9 to water storage tank 8 through the return pipe 10, the filter screen in the one end of the water pump 7 can filter the dust impurities in water to realize the reuse of water.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A mine-specific gas-filtering type fan comprising a duct (1), characterized in that: The inner wall of the air duct (1) is fixedly connected with a support plate (11), the end surface of the support plate (11) is provided with a driving motor (12), and the other end surface of the support plate (11) is rotatably connected with an impeller (13), the inner wall of the air duct (1) is connected with a connecting rod (14), one end of the connecting rod (14) is fixedly connected with a guide wind wheel (15), the inner wall of the air duct (1) is connected with a filtering cone (16), and the bottom of the air duct (1) is fixedly connected with a slag discharge pipe (17).

2. The mine special gas filter type fan according to claim 1, characterized in that: The top of the water storage tank (8) is fixedly connected with a water inlet pipe (18), and the bottom of the water storage tank (8) is fixedly connected with a sewage valve (19).

3. The mine special gas filter type fan according to claim 1, characterized in that: The water outlet end of the circulating pump (6) is connected with the water delivery pipe (5), one side of the water storage tank (8) is fixedly connected with the water suction pipe (7).

4. The mine-specific gas-filtering type fan according to claim 1, characterized by: The end of the water suction pipe (7) connected with the water storage tank (8) is provided with a filter screen inside, and the end of the backflow pipe (10) away from the water outlet pipe (9) is connected with the water storage tank (8).

5. The mine-specific gas-filtering fan of claim 1, wherein: The outer surface of the driving motor (12) is provided with a waterproof shell, and the output shaft of the driving motor (12) is connected with the impeller (13).

6. The mine special gas filtering type fan according to claim 1, characterized in that: The guide wind wheel (15) comprises a plurality of guide vanes (151) fixedly connected around the axial direction, one end of the air duct (1) is provided with a wind guide grating plate (20), the bottom of the air duct (1) is fixedly connected with a base (21), and the top of the base (21) is provided with the circulating pump (6) and the water storage tank (8).

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