Air filtering device for preventing and controlling atmospheric pollution

Abstract

The utility model relates to the technical field of air filtering equipment, in particular to an air filtering device for preventing and controlling atmospheric pollution, which is characterized in that a cavity is arranged in a shell, a frame is arranged in the cavity in a sliding manner, a cross beam is arranged in the middle of the frame, two filter plates are symmetrically arranged on two sides of the cross beam, and the filter plates are arranged in the cavity. Two sealing shafts are arranged on the upper portion and the lower portion of the symmetrical frame in the cavity, the two ends of each sealing shaft are rotationally connected with the shell, the sealing shafts make contact with the filter plates, annular grooves are formed in the middles of the sealing shafts, and the cross beams penetrate through the annular grooves. And through cooperation of the first motor, the screw rod, the cleaning assembly and other structures, the filter plate can be quickly and effectively cleaned and subjected to dust collection, and the cleaning efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air filtering equipment technical field, concretely is air filtering device for atmospheric pollution prevention and control. BACKGROUND

[0002] With the development of industrialization, atmospheric pollution problem is increasingly serious, has caused great threat to human health and ecological environment, at this moment need to use air filtering device, can filter the impurity particle in air through air filtering device;

[0003] The existing filtering device when using, its own most through filter plate carries out the filtration, and the filter plate is installed in the inside of air filtering device, when using a period of time, the pollutant on the filter plate will increase, if need to clean it, still need to disassemble the filtering device, and the cleaning efficiency is low, and in the process of cleaning, cannot continuously filter the air, will reduce the filtering efficiency of the device. UTILITY MODEL CONTENTS

[0004] (I) the technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides an air filtering device for atmospheric pollution prevention and control.

[0006] (II) technical scheme

[0007] To realize the above-mentioned purpose, the utility model provides the following technical scheme: an air filtering device for atmospheric pollution prevention and control, including casing and machine body, the machine body is located at the lower end of casing, the negative pressure fan is arranged in the machine body, and the suction end of the negative pressure fan is communicated with the casing, the top of the casing is equipped with the air inlet pipe, the air outlet end of the negative pressure fan is equipped with the exhaust pipe at the lower end of the machine body, the inside of the casing is equipped with the cavity, the frame is arranged in the cavity and slides, the middle part of the frame is equipped with the crossbeam, two filter plates are arranged on the both sides of the crossbeam, two sealing shafts are arranged on the symmetric frame in the cavity, the both ends of the sealing shaft are rotatably connected with the casing, and the sealing shaft contacts the filter plate, the middle part of the sealing shaft is equipped with the annular groove, and the annular groove is penetrated by the crossbeam;

[0008] Two protective covers are arranged on the left and right sides of the casing, a first motor is fixedly arranged on the outside of one of the protective covers, the output end of the first motor is provided with a screw rod penetrating the crossbeam, and the screw rod is threadedly connected with the crossbeam.

[0009] The outer side of the cavity is provided with two cleaning assemblies on the upper and lower symmetrical frames, the cleaning assembly comprises a fixing frame, a second motor and a dust suction pipe, the fixing frame is fixed on one side of the shell, the second motor is fixed on the fixing frame, and the output end of the second motor is provided with a cleaning shaft, a brush for cleaning the filter plate is arranged on the cleaning shaft, the dust suction pipe is arranged in the inner part of the protective cover, a plurality of dust suction holes are arranged on the dust suction pipe, a dust suction device is fixed on one side of the shell, a flow dividing block is arranged on one side of the protective cover, the flow dividing block is communicated with the dust suction pipe, and a suction pipe communicated with the flow dividing block is arranged on the dust suction end of the dust suction device.

[0010] Further, the sealing shaft is provided with a rubber sleeve.

[0011] Further, the suction pipe is a metal pipe, the dust suction device is an industrial dust collector, and the first motor and the second motor are servo motors.

[0012] In order to facilitate assembly of the protective cover, the protective cover is fixed on both sides of the shell by screws.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the air filter device for air pollution prevention and control has the following beneficial effects:

[0015] Improve cleaning efficiency: the device can clean the filter plate without disassembling the filter device, and through cooperation of the first motor, the screw rod and the cleaning assembly, the filter plate can be quickly and effectively cleaned and dusted, so that the cleaning efficiency is greatly improved.

[0016] Ensure continuous filtration: during cleaning of the filter plate, the uncleaned filter plate can continue to perform air filtration work by moving the filter plate, so that the air filtration is not stopped due to cleaning of the filter plate, thereby ensuring continuous filtration of the device and improving the filtration efficiency of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic view of the three-dimensional structure of the utility model;

[0018] Figure 2 is a front view of the utility model; Figure 1

[0019] Figure 3 is a schematic view of the installation structure of the cleaning assembly in the utility model;

[0020] Figure 4 is a schematic view of the installation structure of the sealing shaft in the utility model; ​

[0021] Figure 5 It is the structure diagram of the sealing shaft in the utility model;

[0022] In the figure: 1, the shell; 2, the body; 3, the air inlet pipe; 4, the exhaust pipe; 5, the cavity; 6, the frame; 7, the crossbeam; 8, the filter plate; 9, the sealing shaft; 10, the annular groove; 11, the fixed frame; 12, the second motor; 13, the cleaning shaft; 14, the dust suction pipe; 15, the protective cover; 16, the shunt block; 17, the dust suction equipment; 18, the air suction pipe; 19, the first motor; 20, the screw rod. DETAILED DESCRIPTION

[0023] 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, 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 belong to the protection scope of the utility model.

[0024] Please refer to Figures 1-5 The utility model discloses an air filter device for preventing and treating air pollution, which comprises a shell 1 and a body 2. The body 2 is located at the lower end of the shell 1. A negative pressure fan is arranged in the body 2. The air suction end of the negative pressure fan is communicated with the shell 1. An air inlet pipe 3 is arranged at the top end of the shell 1. An air exhaust pipe 4 is arranged at the lower end of the body 2 and connected to the air outlet end of the negative pressure fan. A cavity 5 is arranged in the shell 1. A frame 6 is slidably arranged in the cavity 5. A crossbeam 7 is arranged in the middle of the frame 6. Two filter plates 8 are symmetrically arranged on the two sides of the crossbeam 7. Two sealing shafts 9 are symmetrically arranged on the frame 6 in the cavity 5. The two ends of the sealing shaft 9 are rotatably connected to the shell 1. The sealing shaft 9 contacts the filter plate 8. An annular groove 10 is arranged in the middle of the sealing shaft 9. The annular groove 10 is penetrated by the crossbeam 7.

[0025] Two protective covers 15 are symmetrically arranged on the left and right sides of the shell 1. A first motor 19 is fixedly arranged on the outside of one of the protective covers 15. A screw rod 20 is arranged on the output end of the first motor 19 and penetrates the crossbeam 7. The screw rod 20 is threadedly connected to the crossbeam 7.

[0026] The outer side of the cavity 5 is provided with two cleaning assemblies on the symmetrical frame 6, the cleaning assembly comprises a fixed frame 11, a second motor 12 and a dust suction pipe 14, the fixed frame 11 is fixed on one side of the shell 1, the second motor 12 is fixed on the fixed frame 11, and the output end of the second motor 12 is provided with a cleaning shaft 13, the cleaning shaft 13 is provided with a brush for cleaning the filter plate 8, the dust suction pipe 14 is installed in the inside of the protective cover 15, and a plurality of dust suction holes are arranged on the dust suction pipe 14, one side of the shell 1 is fixedly provided with a dust suction device 17, one side of the protective cover 15 is provided with a flow dividing block 16, the flow dividing block 16 is communicated with the dust suction pipe 14, and the dust suction end of the dust suction device 17 is provided with a suction pipe 18 communicated with the flow dividing block 16.

[0027] Air filtering principle: air enters the cavity 5 in the inside of the shell 1 from the air inlet pipe 3 at the top end of the shell 1, under the action of the negative pressure fan, air flows, and impurity particles in the air are intercepted by the filter plate 8 when the air passes through the filter plate 8, so that the air is filtered, and the filtered air is discharged from the air outlet pipe 4 at the lower end of the machine body 2 through the outlet end of the negative pressure fan.

[0028] Filter plate 8 cleaning principle: when the filter plate 8 needs to be cleaned after being used for a period of time, the first motor 19 is started, the first motor 19 drives the screw rod 20 to rotate, the horizontal beam 7 is driven to slide in the cavity 5 under the action of threaded transmission because the screw rod 20 is in threaded connection with the horizontal beam 7, so that the filter plate 8 moves to the position of the cleaning assembly, at this time, the second motor 12 is started, the second motor 12 drives the cleaning shaft 13 to rotate, the brush on the cleaning shaft 13 sweeps the filter plate 8, the dirt on the filter plate 8 is brushed off, and the dust suction device 17 (industrial dust collector) is started, the dirt brushed off is sucked into the dust suction device 17 through the suction pipe 18, the flow dividing block 16 and the dust suction pipe 14 by using the plurality of dust suction holes on the dust suction pipe 14, so that the continuous cleaning of the filter plate 8 is completed.

[0029] Operation steps:

[0030] 1) Device start: turn on the power supply of the device, start the negative pressure fan, air enters from the air inlet pipe 3, is filtered through the filter plate 8 and is discharged from the air outlet pipe 4, and normal air filtering work is started.

[0031] 2) Filter plate 8 cleaning: an observation window can be arranged on the shell 1 to observe the use of the filter plate 8, when it is judged that the filter plate 8 needs to be cleaned, the first motor 19 is started, and the filter plate 8 is moved to the position of the cleaning assembly by the frame 6.

[0032] The second motor 12 is started, and the brush sweeps the filter plate 8.

[0033] The dust suction device 17 is started, and the dirt brushed off is sucked away.

[0034] After the cleaning is completed, the second motor 12 and the dust collection device 17 are turned off, and the first motor 19 is started again to return the filter plate 8 to the original filtering position, and the air filtering operation is continued.

[0035] The device can clean the filter plate 8 without disassembling the filtering device, and through the cooperation of the first motor 19, the screw rod 20 and the cleaning assembly, the filter plate 8 can be quickly and effectively cleaned and dusted, greatly improving the cleaning efficiency.

[0036] During the cleaning of the filter plate 8, the uncleaned filter plate 8 can continue to perform air filtering by moving the filter plate 8, so that the air filtering is not stopped due to the cleaning of the filter plate 8, thereby ensuring the continuous filtering of the device and improving the filtering efficiency of the device.

[0037] In this embodiment, the sealing shaft 9 is provided with a rubber sleeve.

[0038] The rubber sleeve on the sealing shaft 9 can tightly contact the filter plate 8, ensuring the sealing of the cavity 5 and preventing unfiltered air from leaking from the connection between the filter plate 8 and the shell 1, thereby improving the quality of air filtering.

[0039] In this embodiment, the air suction pipe 18 is a metal pipe, the dust collection device 17 is an industrial dust collector, and the first motor 19 and the second motor 12 are both servo motors.

[0040] In this embodiment, the protective cover 15 is fixed on both sides of the shell 1 by screws.

[0041] The air suction pipe 18 is a metal pipe, which increases the strength and durability of the air suction pipe 18 and ensures the stable operation of the dust collection process; the first motor 19 and the second motor 12 are both servo motors, which have high control accuracy and stability and can accurately control the movement of the filter plate 8; the protective cover 15 is fixed on both sides of the shell 1 by screws, which is convenient for installation and disassembly and facilitates the maintenance and repair of the internal cleaning assembly.

[0042] In the description in this document, it should be noted that the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.

[0043] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application.

Claims

1. An air filtering device for preventing air pollution, comprising a shell (1) and a machine body (2), wherein the machine body (2) is located at the lower end of the shell (1), a negative pressure fan is arranged in the machine body (2), the air suction end of the negative pressure fan is communicated with the shell (1), the top end of the shell (1) is provided with an air inlet pipe (3), and the air outlet end of the negative pressure fan is provided with an air outlet pipe (4) located at the lower end of the machine body (2), characterized in that: The inside of the shell (1) is provided with a cavity (5), the frame (6) is slidably arranged in the cavity (5), the middle part of the frame (6) is provided with a crossbeam (7), two filter plates (8) are symmetrically arranged on both sides of the crossbeam (7), two sealing shafts (9) are symmetrically arranged on the frame (6) in the cavity (5), both ends of the sealing shaft (9) are rotatably connected with the shell (1), the sealing shaft (9) contacts the filter plate (8), the middle part of the sealing shaft (9) is provided with an annular groove (10), and the annular groove (10) is penetrated by the crossbeam (7); ​ Two protective covers (15) are symmetrically arranged on the left and right sides of the shell (1), one of the protective covers (15) is fixedly arranged on the outside of the shell (1), the output end of the first motor (19) is provided with a screw rod (20) penetrating the crossbeam (7), and the screw rod (20) is in threaded connection with the crossbeam (7); Two cleaning assemblies are symmetrically arranged on the frame (6) on the outside of the cavity (5), the cleaning assembly comprises a fixing frame (11), a second motor (12) and a dust suction pipe (14), the fixing frame (11) is fixed on one side of the shell (1), the second motor (12) is fixed on the fixing frame (11), the output end of the second motor (12) is provided with a cleaning shaft (13), the cleaning shaft (13) is provided with a brush for cleaning the filter plate (8), the dust suction pipe (14) is installed in the protective cover (15), a plurality of dust suction holes are arranged on the dust suction pipe (14), a dust suction device (17) is fixed on one side of the shell (1), a flow dividing block (16) is arranged on one side of the protective cover (15), the flow dividing block (16) is in communication with the dust suction pipe (14), and the dust suction end of the dust suction device (17) is provided with a suction pipe (18) in communication with the flow dividing block (16).

2. The air filtering device for preventing air pollution according to claim 1, characterized in that: The sealing shaft (9) is provided with a rubber sleeve.

3. The air filtering device for preventing air pollution according to claim 2, characterized in that: The suction pipe (18) is made of metal pipe.

4. The air filtering device for preventing air pollution according to claim 3, characterized in that: The dust suction device (17) is an industrial dust collector.

5. The air filter device for preventing air pollution according to claim 4, characterized in that: The first motor (19) and the second motor (12) are both servo motors.

6. The air filtering device for preventing air pollution of claim 5, wherein: The protective cover (15) is fixed on the two sides of the shell (1) by screws.

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