Industrial dust collecting device

Abstract

The utility model relates to the technical field of dust collection, in particular to an industrial dust collection device which comprises an outer shell, a main control screen, an air inlet pipe, an air inlet, an air outlet pipe, an induced draft fan, an electric control valve, a filter element, a high-pressure air pump, a dust storage box, a second air conveying pipe, a rotating connector, an air outlet shell, a supporting frame, an air cylinder and a lower sealing cover. A cleaning mechanism used for cleaning the inner wall of the filter element is jointly formed by the second air conveying pipe, the rotating connector and the air outlet shell, and a discharging mechanism used for discharging dust is jointly formed by the supporting frame, the air cylinder and the lower sealing cover. According to the cleaning mechanism, high-pressure air blown out by the high-pressure air pump is blown out by the air outlet shell to blow down dust adhered to the inner wall of the filter element, the cleaned dust is pushed into the dust storage box by downward air flow blown out by the air inlet shell, the filter element does not need to be disassembled, and after the inner wall of the filter element is cleaned, the dust can be conveniently removed. Tiny particles in filter holes of the filter element are blown out by utilizing a back flushing principle, so that the service life of the filter element is further prolonged, and the filtering effect is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust collection technical field especially relates to industrial dust collection device. BACKGROUND

[0002] Industrial dust collection device is a kind of equipment for removing dust in air, and it functions to improve environment and reduce pollution.

[0003] Industrial dust collection device has many kinds, some use filter bag to filter, and some use filter core to filter, filter bag is simple in structure, and low in cost, dust is accumulated on the surface of filter bag, and it is convenient to clean, filter core is better than filter bag in filtering effect, and the range of filtration is wider, but due to its more complex structure, subsequent dust accumulation and cleaning are extremely troublesome, filter core needs to be detached from equipment, and cleaning brush or other tools are used to brush adhered dust on filter core.

[0004] For the dust accumulation and cleaning of the above-mentioned filter core, the filter core needs to be detached from the equipment, and the adhered dust on the filter core is brushed off using a cleaning brush or other tools, which is very cumbersome. CONTENT OF THE UTILITY MODEL

[0005] In order to overcome the dust accumulation and cleaning of the filter core, the filter core needs to be detached from the equipment, and the adhered dust on the filter core is brushed off using a cleaning brush or other tools, which is very cumbersome.

[0006] The technical scheme of the utility model is as follows: industrial dust collection device, including shell body, total control screen, air inlet pipe, air inlet, air outlet pipe, induced draft fan, electric control valve, filter core, high-pressure gas pump and dust storage tank, further including gas pipe two, rotating joint, air outlet shell, support frame, air cylinder and lower cover, total control screen is fixedly installed on shell body, air inlet pipe is fixedly installed on the upper end of shell body, air inlet is fixedly installed on air inlet pipe, air outlet pipe is fixedly installed on one side of shell body, induced draft fan is connected to the other end of air outlet pipe, electric control valve is fixedly installed on air outlet pipe, filter core is arranged in shell body, high-pressure gas pump is arranged on one side of shell body, dust storage tank is arranged at the lower end of shell body, gas pipe two is connected to high-pressure gas pump, rotating joint is rotatably connected to one end of gas pipe two, air outlet shell is fixedly connected to rotating joint, support frame is fixedly installed at the lower end of shell body, air cylinder is fixedly connected to the lower end of support frame, lower cover is fixedly connected to the output end of air cylinder, gas pipe two, rotating joint and air outlet shell jointly constitute cleaning mechanism for cleaning inner wall of filter core, support frame, air cylinder and lower cover jointly constitute discharge mechanism for discharging dust.

[0007] As preferred, one end of the air conveying pipe two passes through the air inlet pipe, the air outlet shell is uniformly provided with air outlet openings, the upper end of the air outlet shell is fixedly installed with blades, the high-pressure air pump is provided with the air conveying pipe one, one end of the air conveying pipe one passes through the air inlet pipe and faces the blades.

[0008] As preferred, the upper end of the outer shell is fixedly installed with the air inlet shell, the air inlet shell is annular, the high-pressure air pump is provided with the air conveying pipe three, one end of the air conveying pipe three is fixedly connected to the air inlet shell.

[0009] As preferred, the lower end of the air inlet shell passes through the outer shell and is located in the outer shell, the lower end of the air inlet shell is arranged between the outer shell and the filter core.

[0010] As preferred, the upper end of the lower cover is conical, the lower end of the filter core is provided with an opening, and the lower end of the filter core is provided with a sealing ring at the opening.

[0011] As preferred, the air inlet is provided with a threaded hole on one side, and the threaded hole on one side of the air inlet is used for installing the dust filter bag.

[0012] As preferred, the support frame is provided with a fan-shaped opening, and the fan-shaped opening of the support frame is used for the dust in the filter core to fall down.

[0013] The beneficial effects of the utility model are:

[0014] 1. The dust collecting device blows the dust adhered to the inner wall of the filter core down through the high-pressure gas blown out by the high-pressure air pump and the blade on the air outlet shell, thereby ensuring that every part of the inner wall of the filter core can be blown, ensuring the cleaning effect, and the dust cleaned is pushed into the dust storage box by the downward airflow blown out by the air inlet shell, thereby completing the rapid cleaning of the inner wall of the filter core without disassembling the filter core.

[0015] 2. After the inner wall of the filter core is cleaned, the lower end opening of the filter core is blocked by starting the air cylinder again, and the dust filter bag is installed at the end of the air inlet, so that the high-pressure gas of the high-pressure air pump can only enter the filter core from the outside of the filter core, thereby blowing out the fine particles in the filter hole of the filter core and entering the dust filter bag, thereby the fine particles in the filter hole of the filter core are blown out according to the principle of back blowing, further prolonging the service life and filtering effect of the filter core. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The industrial dust collecting device and the air inlet pipe are shown in the three-dimensional structure schematic view.

[0017] Figure 2 The industrial dust collecting device and the outer shell are shown in the three-dimensional structure schematic view.

[0018] Figure 3The industrial dust collecting device and the air outlet pipe three-dimensional structure schematic view are shown.

[0019] Figure 4 The industrial dust collecting device and the filter core three-dimensional structure schematic view are shown.

[0020] Figure 5 The industrial dust collecting device and the lower cover three-dimensional structure schematic view are shown.

[0021] Figure 6 The industrial dust collecting device and the support frame three-dimensional structure schematic view are shown.

[0022] Figure 7 The industrial dust collecting device and the air outlet shell three-dimensional structure schematic view are shown.

[0023] Mark explanation: 1, the outer shell; 2, total control screen; 3, air inlet pipe; 4, air inlet; 5, air outlet pipe; 6, induced draft fan; 7, electric control valve; 8, filter core; 9, high pressure gas pump; 10, gas pipe one; 11, gas pipe two; 12, gas pipe three; 13, rotating joint; 14, air outlet shell; 15, blade; 16, air inlet shell; 17, support frame; 18, air cylinder; 19, lower cover; 20, dust storage box. Specific implementation

[0024] The utility model is further explained below in combination with the drawings and examples.

[0025] Please refer to Figures 1-7The utility model provides an embodiment: industrial dust collection device, including the shell body 1, total control screen 2, air inlet pipe 3, air inlet 4, air outlet pipe 5, induced draft fan 6, electric control valve 7, filter core 8, high pressure gas pump 9 and dust storage box 20, still including gas pipe no. 2 11, rotary joint 13, air outlet shell 14, support frame 17, air cylinder 18 and lower cover 19, total control screen 2 is fixedly installed on the shell body 1, the upper end of shell body 1 is fixedly installed with air inlet pipe 3, air inlet pipe 3 is fixedly installed with air inlet 4, one side of shell body 1 is fixedly installed with air outlet pipe 5, the other end of air outlet pipe 5 is connected with induced draft fan 6, air outlet pipe 5 is fixedly installed with electric control valve 7, and filter core 8 is equipped in shell body 1, and one side of shell body 1 is equipped with high pressure gas pump 9, and the lower end of shell body 1 is equipped with dust storage box 20, and high pressure gas pump 9 is connected with gas pipe no. 2 11, and one end of gas pipe no. 2 11 is rotatably connected with rotary joint 13, and the upper fixed connection of rotary joint 13 has air outlet shell 14, the lower end of shell body 1 is fixedly installed with support frame 17, the lower end of support frame 17 is fixedly connected with air cylinder 18, and the output end of air cylinder 18 is fixedly connected with lower cover 19, and gas pipe no. 2 11, rotary joint 13 and air outlet shell 14 jointly constitute the cleaning mechanism for cleaning the inner wall of filter core 8, and support frame 17, air cylinder 18 and lower cover 19 jointly constitute the discharge mechanism for discharging dust.

[0026] Please refer to Figures 4-7 In the embodiment, one end of gas pipe no. 2 11 passes through air inlet pipe 3, air outlet shell 14 is uniformly distributed with air outlet opening, the upper end of air outlet shell 14 is fixedly installed with blade 15, high pressure gas pump 9 is equipped with gas pipe no. 1 10, one end of gas pipe no. 1 10 passes through air inlet pipe 3 and is opposite blade 15, the upper end of shell body 1 is fixedly installed with air inlet shell 16, air inlet shell 16 is annular, high pressure gas pump 9 is equipped with gas pipe no. 3 12, one end of gas pipe no. 3 12 is fixedly connected on air inlet shell 16, the lower end of air inlet shell 16 passes through shell body 1 and is located in shell body 1, and the lower end of air inlet shell 16 is arranged between shell body 1 and filter core 8.

[0027] Please refer to Figure 5 And Figure 6 In the embodiment, the upper end of lower cover 19 is conical, the lower end of filter core 8 is provided with an opening, the lower end of filter core 8 is provided with a sealing ring, one side of air inlet 4 is provided with a screw hole, the screw hole on one side of air inlet 4 is used to install a dust filter bag, support frame 17 is provided with a sector-shaped opening, and the sector-shaped opening of support frame 17 is used for the dust in filter core 8 to fall down.

[0028] In use, under the action of the air induction fan 6, dust in the air enters the filter core 8 in the outer shell 1 through the air inlet pipe 3 and the air inlet 4 along with the airflow, under the filtering action of the filter core 8, the dust in the air is filtered and remains in the filter core 8, and the clean air is discharged from the air outlet pipe 5, as the use time increases, the dust continuously accumulates in the filter core 8, resulting in a decrease in the filtering performance of the filter core 8, and the filter core 8 needs to be cleaned regularly, when the filter core 8 needs to be cleaned, the air cylinder 18 is controlled to close by the total control panel 2 and the electric control valve 7, the high-pressure gas pump 9 is started, after the air cylinder 18 is closed, the lower cover 19 is lowered, the dust in the filter core 8 slides off from the lower cover 19, the upper end of the lower cover 19 is tapered to facilitate the sliding of the dust, the dust adhering to the inner wall of the filter core 8 is difficult to fall by gravity, the high-pressure gas of the high-pressure gas pump 9 enters the air outlet shell 14 through the gas conveying pipe 2 and the rotating joint 13, is blown out from the opening on the air outlet shell 14, and thus the dust adhering to the inner wall of the filter core 8 is blown down, in this process, the high-pressure gas of the high-pressure gas pump 9 flows out through the gas conveying pipe 1 and continuously blows the vane 15, the air outlet shell 14 is rotated on the rotating joint 13 by blowing the vane 15, so that every place on the inner wall of the filter core 8 can be blown, and the cleaning effect is ensured, the high-pressure gas of the high-pressure gas pump 9 enters the outer shell 1 through the gas conveying pipe 3 and the air inlet shell 16, so that the dust cleaned is quickly blown into the dust storage box 20, after the inner wall of the filter core 8 is cleaned, the air cylinder 18 is started, the lower cover 19 re-seals the lower end opening of the filter core 8, and the dust filter bag is installed at the end of the air inlet 4, so that the high-pressure gas of the high-pressure gas pump 9 can only enter the filter core 8 from the outside of the filter core 8, so that the tiny particles in the filter holes of the filter core 8 are blown out and enter the dust filter bag, and the principle of back blowing blows out the tiny particles in the filter holes of the filter core 8, and the service life and filtering effect of the filter core 8 are further prolonged.

[0029] Through the above steps, the dust collecting device blows the dust adhering to the inner wall of the filter core 8 down by the high-pressure gas blown by the high-pressure gas pump 9, the vane 15 on the air outlet shell 14 is blown at the same time, so as to drive the air outlet shell 14 to rotate, so that every place on the inner wall of the filter core 8 can be blown, and the cleaning effect is ensured, the dust cleaned is pushed into the dust storage box 20 by the downward airflow blown by the air inlet shell 16, so that the inner wall of the filter core 8 is quickly cleaned, without the need to disassemble the filter core 8, after the inner wall of the filter core 8 is cleaned, the air cylinder 18 is started to re-seal the lower end opening of the filter core 8, and the dust filter bag is installed at the end of the air inlet 4, so that the high-pressure gas of the high-pressure gas pump 9 can only enter the filter core 8 from the outside of the filter core 8, so that the tiny particles in the filter holes of the filter core 8 are blown out and enter the dust filter bag, and the principle of back blowing blows out the tiny particles in the filter holes of the filter core 8, and the service life and filtering effect of the filter core 8 are further prolonged.

[0030] The embodiment of the utility model is explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiment, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. Industrial dust collecting device, comprising a housing (1), a total control screen (2), an air inlet pipe (3), an air inlet (4), an air outlet pipe (5), an air blower (6), an electric control valve (7), a filter core (8), a high-pressure air pump (9) and a dust storage box (20); characterized in that: The utility model also includes gas pipe two (11), rotating joint (13), gas outlet shell (14), support frame (17), air cylinder (18) and lower cover (19), the total control screen (2) is fixedly installed on the outer shell (1), the upper end of outer shell (1) is fixedly installed with air inlet pipe (3), air inlet pipe (3) is fixedly installed with air inlet (4), one side of outer shell (1) is fixedly installed with gas outlet pipe (5), the other end of gas outlet pipe (5) is connected with induced draft fan (6), gas outlet pipe (5) is fixedly installed with electric control valve (7), the filter element (8) is arranged in the outer shell (1), one side of outer shell (1) is equipped with high pressure air pump (9), the lower end of outer shell (1) is equipped with dust storage box (20), high pressure air pump (9) is connected with gas pipe two (11), one end of gas pipe two (11) is rotatably connected with rotating joint (13), the upper fixed connection of rotating joint (13) has gas outlet shell (14), the lower end of support frame (17) is fixedly connected with air cylinder (18), the output of air cylinder (18) is fixedly connected with lower cover (19), gas pipe two (11), rotating joint (13) and gas outlet shell (14) jointly constitute the cleaning mechanism for the inner wall of filter element (8), support frame (17), air cylinder (18) and lower cover (19) jointly constitute the discharge mechanism for discharging dust.

2. The industrial dust collection apparatus of claim 1, wherein: One end of gas pipe two (11) passes through air inlet pipe (3), gas outlet shell (14) is uniformly distributed with gas outlet opening, the upper end of gas outlet shell (14) is fixedly installed with blade (15), high pressure air pump (9) is equipped with gas pipe one (10), one end of gas pipe one (10) passes through air inlet pipe (3) and is opposite blade (15).

3. The industrial dust collection apparatus of claim 2, wherein: The upper end of outer shell (1) is fixedly installed with air inlet shell (16), air inlet shell (16) is annular, high pressure air pump (9) is equipped with gas pipe three (12), one end of gas pipe three (12) is fixedly connected on air inlet shell (16).

4. The industrial dust collection apparatus of claim 3, wherein: The lower end of air inlet shell (16) passes through outer shell (1) and is located in outer shell (1), the lower end of air inlet shell (16) is arranged between outer shell (1) and filter element (8).

5. The industrial dust collection apparatus of claim 4, wherein: The upper end of lower cover (19) is conical, the lower end of filter element (8) is equipped with opening, the lower end opening of filter element (8) is equipped with sealing ring.

6. The industrial dust collection apparatus of claim 5, wherein: One side of air inlet (4) is equipped with screw hole, the screw hole on one side of air inlet (4) is used for installing dust filter bag.

7. The industrial dust collection apparatus of claim 6, wherein: Support frame (17) is equipped with sector opening, the sector opening of support frame (17) is used for the dust in filter element (8) to fall down.

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