阅读说明：本技术 一种清洁效果好的空气净化设备 (Clean effectual air purification equipment ) 是由 王凤萍 于 2021-06-17 设计创作，主要内容包括：本发明涉及一种清洁效果好的空气净化设备,包括壳体、灰斗、气管、固定盘和滤袋,所述灰斗设置在壳体的底部,所述气管水平设置在壳体的一侧,所述气管和灰斗均与壳体连通,所述滤袋的形状为圆柱形,所述滤袋竖向设置,所述固定盘与滤袋同轴设置,所述滤袋的顶端密封设置在壳体内的顶部,所述固定盘密封设置在滤袋的底端,所述固定盘位于气管的上方,所述壳体内设有防护机构,所述滤袋内设有辅助机构,该清洁效果好的空气净化设备通过防护机构提升了滤袋清洁效果,防止清除灰斗内灰尘时产生的粉尘附着到滤袋上,不仅如此,还通过辅助机构使滤袋上的灰尘产生松动,从而可以便于灰尘与滤袋分离,进一步提高了滤袋清洁效果。(The invention relates to an air purification device with good cleaning effect, which comprises a shell, a dust hopper, an air pipe, a fixed disc and a filter bag, wherein the dust hopper is arranged at the bottom of the shell, the air pipe is horizontally arranged at one side of the shell, the air pipe and the dust hopper are both communicated with the shell, the filter bag is cylindrical, the filter bag is vertically arranged, the fixed disc and the filter bag are coaxially arranged, the top end of the filter bag is hermetically arranged at the top in the shell, the fixed disc is hermetically arranged at the bottom end of the filter bag, the fixed disc is positioned above the air pipe, a protection mechanism is arranged in the shell, an auxiliary mechanism is arranged in the filter bag, the air purification device with good cleaning effect improves the cleaning effect of the filter bag through the protection mechanism, prevents dust generated when the dust in the dust hopper is removed from being attached to the filter bag, and enables the dust on the filter bag to be loosened through the auxiliary mechanism, thereby being convenient for the separation of dust and the filter bag and further improving the cleaning effect of the filter bag.)

1. An air purification device with good cleaning effect comprises a shell (1), a dust hopper (2), an air pipe (3), a fixed disc (4) and a filter bag (5), wherein the dust hopper (2) is arranged at the bottom of the shell (1), the air pipe (3) is horizontally arranged at one side of the shell (1), the air pipe (3) and the dust hopper (2) are communicated with the shell (1), the filter bag (5) is cylindrical in shape, the filter bag (5) is vertically arranged, the fixed disc (4) and the filter bag (5) are coaxially arranged, the top end of the filter bag (5) is hermetically arranged at the top in the shell (1), the fixed disc (4) is hermetically arranged at the bottom end of the filter bag (5), the fixed disc (4) is positioned above the air pipe (3), the top of the shell (1) is provided with an air hole, the air hole and the filter bag (5) are coaxially arranged, and the air hole is communicated with the top end of the filter bag (5), the filter bag is characterized in that a protection mechanism is arranged in the shell (1), and an auxiliary mechanism is arranged in the filter bag (5);

the protection mechanism comprises a transmission assembly, a protection pipe (6), two one-way valves (7) and two reset assemblies, the protection pipe (6) and a fixed disk (4) are coaxially arranged, the filter bag (5) and the fixed disk (4) are both positioned in the protection pipe (6), the fixed disk (4) and the protection pipe (6) are in sliding and sealing connection, the protection pipe (6) is abutted against the top in the shell (1), the protection pipe (6) is sealed with the top in the shell (1), the protection pipe (6) is positioned above an air pipe (3), the protection pipe (6) is provided with two connecting holes, each connecting hole is circumferentially and uniformly distributed on the protection pipe (6) by taking the axis of the protection pipe (6) as the center, the one-way valves (7) are in one-to-one correspondence with the connecting holes, the one-way valves (7) are installed in the connecting holes, and the one-way valves (7) are positioned above the fixed disk (4), the reset assemblies correspond to the one-way valves (7) one by one, the reset assemblies are arranged at the bottom of the fixed disc (4), the reset assemblies are connected with the protective tube (6), and the transmission assemblies are connected with the protective tube (6);

the auxiliary mechanism comprises a connecting component, a first fan blade (8), a transmission shaft (9), a first bearing (10) and two elastic rods (11), the first fan blade (8) is positioned in the air hole, the transmission shaft (9) and the protective pipe (6) are coaxially arranged, the first fan blade (8) is arranged at the top end of the transmission shaft (9), the inner ring of the first bearing (10) is arranged on the transmission shaft (9), the outer ring of the first bearing (10) is connected with the inner wall of the air hole, the top of the fixed disc (4) is provided with two blind holes, the elastic rods (11) and the blind holes are in one-to-one correspondence with the one-way valves (7), the elastic rods (11) are arranged, the blind hole and the elastic rod (11) are coaxially arranged, the connecting component is arranged on the transmission shaft (9), the elastic rod (11) is connected with the transmission shaft (9) through a connecting assembly.

2. The air purification device with good cleaning effect as claimed in claim 1, wherein the reset assembly comprises a sliding block (12), a fixed rod (13) and a first spring (14), the fixed rod (13) is vertically arranged at the bottom of the fixed disk (4), the bottom end of the fixed rod (13) is connected with the inner wall of the shell (1), the sliding block (12) is sleeved on the fixed rod (13), the bottom of the sliding block (12) is connected with the bottom end of the fixed rod (13) through the first spring (14), and the sliding block (12) is connected with the protective tube (6).

3. The air purification device with good cleaning effect as claimed in claim 1, wherein the transmission assembly comprises a second fan blade (15), a rotating shaft (16), a second bearing (17) and a connecting wire (18), the rotating shaft (16) is coaxially arranged with the air pipe (3), the second fan blade (15) is located in the air pipe (3), the second fan blade (15) is installed at one end of the rotating shaft (16), an inner ring of the second bearing (17) is installed on the rotating shaft (16), an outer ring of the second bearing (17) is arranged on the inner wall of the housing (1), one end of the connecting wire (18) is arranged on the rotating shaft (16), and the other end of the connecting wire (18) is connected with the protective pipe (6).

4. The air purification device with the good cleaning effect as claimed in claim 1, wherein the connecting assembly comprises a rotating disc (19) and two connecting units, the rotating disc (19) and the transmission shaft (9) are coaxially arranged, the rotating disc (19) is located in the air hole, a mounting hole is formed in the rotating disc (19), the transmission shaft (9) penetrates through the mounting hole, the transmission shaft (9) is connected with the inner wall of the mounting hole in a sliding and sealing mode, the top end of the elastic rod (11) is arranged at the bottom of the rotating disc (19), the connecting units correspond to the elastic rods (11) one to one, and the bottom of the rotating disc (19) is connected with the transmission shaft (9) through the connecting units.

5. The air cleaning apparatus having a good cleaning effect according to claim 4, wherein the connection unit includes a connection block (20), a lifting lever (21), a stopper (22), and a second spring (23), the lifting rod (21) is vertically arranged, the top end of the lifting rod (21) is arranged at the bottom of the rotating disc (19), the limiting block (22) is arranged at the bottom end of the lifting rod (21), the connecting block (20) is arranged on the transmission shaft (9), a guide hole is arranged on the connecting block (20), the lifting rod (21) passes through the guide hole, the lifting rod (21) is connected with the inner wall of the guide hole in a sliding way, the limiting block (22) is abutted against the connecting block (20), the second spring (23) is positioned between the rotating disc (19) and the connecting block (20), the connecting block (20) is connected with the rotating disc (19) through a second spring (23).

6. The air purification device with good cleaning effect as claimed in claim 5, wherein the limiting block (22) is made of rubber.

Technical Field

The invention relates to the field of environment-friendly equipment, in particular to air purification equipment with a good cleaning effect.

Background

The environmental protection equipment refers to mechanical products, structures and systems manufactured and built by production units or building installation units for controlling environmental pollution and improving environmental quality, wherein the bag type dust collector is one of the environmental protection equipment and is suitable for collecting fine, dry and non-fibrous dust.

After the existing bag type dust collector is used for a long time, more dust can be generated on the filter bag, although the filter bag is cleaned by the back blowing device, when the dust is firmly adhered to the filter bag, the cleaning effect of the filter bag can be reduced, the dust on the filter bag can not be completely removed, the practicability is reduced, and when the dust in the dust hopper is removed, more dust can be generated inside the bag type dust collector and attached to the filter bag, so that the cleaning effect of the filter bag is influenced, and the practicability is reduced.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the air purifying equipment with good cleaning effect is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: an air purification device with good cleaning effect comprises a shell, a dust hopper, an air pipe, a fixed disc and a filter bag, wherein the dust hopper is arranged at the bottom of the shell, the air pipe is horizontally arranged at one side of the shell, the air pipe and the dust hopper are both communicated with the shell, the filter bag is cylindrical in shape, the filter bag is vertically arranged, the fixed disc and the filter bag are coaxially arranged, the top end of the filter bag is hermetically arranged at the top in the shell, the fixed disc is hermetically arranged at the bottom end of the filter bag, the fixed disc is positioned above the air pipe, an air hole is formed in the top of the shell and is coaxially arranged with the filter bag, the air hole is communicated with the top end of the filter bag, a protection mechanism is arranged in the shell, and an auxiliary mechanism is arranged in the filter bag;

the protection mechanism comprises a transmission component, a protection pipe, two one-way valves and two reset components, the protection pipe and the fixed disk are coaxially arranged, the filter bag and the fixed disk are both positioned in the protective tube, the fixed disk is connected with the protective tube in a sliding and sealing way, the protective tube is abutted against the top in the shell and is sealed with the top in the shell, the protective tube is positioned above the air tube, the protective tube is provided with two connecting holes, each connecting hole is circumferentially and uniformly distributed on the protective tube by taking the axis of the protective tube as the center, the one-way valves are in one-to-one correspondence with the connecting holes, the one-way valves are arranged in the connecting holes and are positioned above the fixed disc, the reset assemblies correspond to the one-way valves one by one, the reset assemblies are arranged at the bottom of the fixed disc and are connected with the protective tube, and the transmission assemblies are connected with the protective tube;

the utility model discloses a pneumatic control valve, including auxiliary mechanism, coupling assembling, first flabellum, transmission shaft, first bearing and two elastic rod, first flabellum is located the gas pocket, transmission shaft and the coaxial setting of protecting tube, the top at the transmission shaft is installed to first flabellum, the inner circle of first bearing is installed on the transmission shaft, the outer lane of first bearing and the interior wall connection of gas pocket, the top of fixed disk is equipped with two blind holes, elastic rod and blind hole all with the check valve one-to-one, the setting is realized to the elastic rod, blind hole and the coaxial setting of elastic rod, coupling assembling sets up on the transmission shaft, the elastic rod passes through coupling assembling and is connected with the transmission shaft.

Preferably, in order to realize the rising of protective tube, reset assembly includes slider, dead lever and first spring, the vertical bottom that sets up at the fixed disk of dead lever, the bottom of dead lever and the inner wall connection of casing, the slider cover is established on the dead lever, the bottom of slider is connected through the bottom of first spring and dead lever, the slider is connected with the protective tube.

Preferably, in order to realize the decline of protective tube, transmission assembly includes second flabellum, axis of rotation, second bearing and connecting wire, axis of rotation and trachea coaxial setting, the second flabellum is located the trachea, the one end at the axis of rotation is installed to the second flabellum, the inner circle of second bearing is installed in the axis of rotation, the outer lane of second bearing sets up on the inner wall of casing, the one end setting of connecting wire is in the axis of rotation, the other end and the protective tube of connecting wire are connected.

As preferred, in order to realize the lift and the rotation of elastic rod, coupling assembling includes rolling disc and two coupling unit, rolling disc and the coaxial setting of transmission shaft, the rolling disc is located the gas hole, be equipped with the mounting hole on the rolling disc, the transmission shaft passes the mounting hole, the inner wall slip and the sealing connection of transmission shaft and mounting hole, the top of elastic rod sets up the bottom at the rolling disc, coupling unit and elastic rod one-to-one, coupling unit and transmission shaft are connected through coupling unit in the bottom of rolling disc.

As preferred, in order to realize the lift and the rotation of rolling disc, the coupling unit includes connecting block, lifter, stopper and second spring, the vertical setting of lifter, the top setting of lifter is in the bottom of rolling disc, the stopper sets up the bottom at the lifter, the connecting block sets up on the transmission shaft, be equipped with the guide hole on the connecting block, the lifter passes the guide hole, the inner wall sliding connection of lifter and guide hole, the stopper supports with the connecting block and leans on, the second spring is located between rolling disc and the connecting block, the connecting block passes through the second spring and is connected with the rolling disc.

Preferably, the limiting block is made of rubber.

The air purification equipment with good cleaning effect has the beneficial effects that the cleaning effect of the filter bag is improved through the protection mechanism, dust generated when dust in the dust hopper is removed is prevented from being attached to the filter bag, compared with the existing protection mechanism, the protection mechanism controls the lifting of the protection pipe through wind power, and is more environment-friendly.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of an air purifying apparatus with good cleaning effect according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural diagram of an auxiliary mechanism of the air purifying apparatus with good cleaning effect according to the present invention;

FIG. 4 is a schematic structural diagram of a transmission assembly of the air purifying apparatus with good cleaning effect according to the present invention;

in the figure: 1. the dust collector comprises a shell, a dust hopper, an air pipe, a fixing disc, a filter bag, a protective pipe, a check valve, a fan blade, a transmission shaft, a bearing, a sliding block, a fixing rod, a spring, a sliding block, a fixing rod, a spring, a rotating shaft, a bearing, a connecting line, a rotating disc, a connecting block, a lifting rod, a limiting block and a second spring, wherein the dust hopper is 2, the air pipe is 3, the fixing disc is 4, the filter bag is 5, the protective pipe is 6, the check valve is 7, the first fan blade is 8, the transmission shaft is 9, the first bearing is 10, the elastic rod is 11, the sliding block is 12, the fixing rod is 13, the first spring is 14, the second spring is 15, the second fan blade is 16, the rotating shaft is 17, the second bearing, the connecting line is 18, the rotating disc is 19, the connecting block is 20, the lifting rod is 21, the limiting block and the second spring is 23.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1-2, an air purification apparatus with good cleaning effect comprises a housing 1, a dust hopper 2, an air pipe 3, a fixed disk 4 and a filter bag 5, wherein the dust hopper 2 is arranged at the bottom of the housing 1, the air pipe 3 is horizontally arranged at one side of the housing 1, both the air pipe 3 and the dust hopper 2 are communicated with the housing 1, the filter bag 5 is cylindrical, the filter bag 5 is vertically arranged, the fixed disk 4 and the filter bag 5 are coaxially arranged, the top end of the filter bag 5 is hermetically arranged at the top of the housing 1, the fixed disk 4 is hermetically arranged at the bottom end of the filter bag 5, the fixed disk 4 is positioned above the air pipe 3, the top of the housing 1 is provided with an air hole, the air hole and the filter bag 5 are coaxially arranged, the air hole is communicated with the top end of the filter bag 5, a protection mechanism is arranged in the housing 1, and an auxiliary mechanism is arranged in the filter bag 5;

the protection mechanism comprises a transmission component, a protection tube 6, two one-way valves 7 and two reset components, the protection tube 6 and a fixed disk 4 are coaxially arranged, the filter bag 5 and the fixed disk 4 are both positioned in the protection tube 6, the fixed disk 4 is in sliding and sealing connection with the protection tube 6, the protection tube 6 is abutted against the top in the shell 1, the protection tube 6 is sealed with the top in the shell 1, the protection tube 6 is positioned above the air tube 3, the protection tube 6 is provided with two connecting holes, each connecting hole is circumferentially and uniformly distributed on the protection tube 6 by taking the axis of the protection tube 6 as the center, the one-way valves 7 are in one-to-one correspondence with the connecting holes, the one-way valves 7 are installed in the connecting holes, the one-way valves 7 are positioned above the fixed disk 4, the reset components are in one-to-one correspondence with the one-way valves 7, the reset components are arranged at the bottom of the fixed disk 4, and the reset components are connected with the protection tube 6, the transmission assembly is connected with the protective pipe 6;

during the use of the equipment, the air is conveyed into the shell 1 from the air pipe 3 through the external air inlet device, large-particle dust in the air in the shell 1 falls into the dust hopper 2 through the gravity action, in addition, the transmission component drives the protective pipe 6 to move downwards through the flowing of the air in the air pipe 3 as the driving force, namely, the air in the shell 1 passes through the filter bag 5 and then is discharged from the air hole, at the moment, small-particle dust in the air is intercepted through the filter bag 5, the purification of the air can be realized, after the equipment stops, the air in the air pipe 3 stops being conveyed into the shell 1, at the moment, the protective pipe 6 can move upwards through the resetting component to realize the resetting, when the filter bag 5 needs to be cleaned, the air is conveyed into the protective pipe 6 from the air hole through the external back flushing device on the air hole, the air pressure in the protective pipe 6 is increased, at the moment, the air in the protective pipe 6 is discharged from the connecting hole, under the action of the air flow, the dust intercepted on the filter bag 5 can be separated from the filter bag 5 and discharged from the connecting hole along with the air flow, when the dust in the dust hopper 2 needs to be cleared, the air in the protective pipe 6 stops being discharged from the connecting hole, at the moment, the dust generated in the dust discharging process of the dust hopper 2 can not be attached to the filter bag 5 through the one-way characteristic of the one-way valve 7, and the cleaning effect of the filter bag 5 can be improved.

As shown in fig. 3, complementary unit includes coupling assembling, first flabellum 8, transmission shaft 9, primary shaft bearing 10 and two elastic rod 11, first flabellum 8 is located the gas pocket, transmission shaft 9 and 6 coaxial settings of protecting tube, the top at transmission shaft 9 is installed to first flabellum 8, the inner circle of primary shaft bearing 10 is installed on transmission shaft 9, the outer lane of primary shaft bearing 10 and the interior wall connection of gas pocket, the top of fixed disk 4 is equipped with two blind holes, elastic rod 11 and blind hole all with 7 one-to-one of check valve, elastic rod 11 realizes setting, blind hole and the coaxial setting of elastic rod 11, coupling assembling sets up on transmission shaft 9, elastic rod 11 is connected with transmission shaft 9 through coupling assembling.

When making the air carry to in the protective tube 6 from the gas pocket through external blowback device, then can make first flabellum 8 rotate under the effect of air current, thereby can make transmission shaft 9 rotate under the supporting role of first bearing 10, the rotation of transmission shaft 9 makes elastic rod 11 rotate through coupling assembling, and simultaneously, can also make elastic rod 11 remove downwards and insert in the blind hole through coupling assembling, elastic action through elastic rod 11, can make elastic rod 11 slide in the top and the blind hole of fixed disk 4, thereby can make fixed disk 4 produce the vibration, the vibration transmission of fixed disk 4 is to on filter bag 5, the dust that can make to intercept on the filter bag 5 produces not hard up, thereby can be convenient for dust and the separation of filter bag 5, can further promote the clean effect of filter bag 5.

Preferably, in order to realize the ascending of the protection tube 6, the reset assembly comprises a sliding block 12, a fixed rod 13 and a first spring 14, the fixed rod 13 is vertically arranged at the bottom of the fixed disk 4, the bottom end of the fixed rod 13 is connected with the inner wall of the shell 1, the sliding block 12 is sleeved on the fixed rod 13, the bottom of the sliding block 12 is connected with the bottom end of the fixed rod 13 through the first spring 14, and the sliding block 12 is connected with the protection tube 6.

During the guard tube 6 moves down, drive slider 12 synchronous motion on dead lever 13 to make first spring 14 produce deformation, when the air in trachea 3 stopped to carry to casing 1 in, make slider 12 drive the ascending realization of guard tube 6 and reset through the elastic action of first spring 14.

As shown in fig. 4, the transmission assembly includes a second fan blade 15, a rotation shaft 16, a second bearing 17 and a connection line 18, the rotation shaft 16 is coaxial with the air pipe 3, the second fan blade 15 is located in the air pipe 3, the second fan blade 15 is installed at one end of the rotation shaft 16, an inner ring of the second bearing 17 is installed on the rotation shaft 16, an outer ring of the second bearing 17 is installed on the inner wall of the housing 1, one end of the connection line 18 is installed on the rotation shaft 16, and the other end of the connection line 18 is connected with the protection pipe 6.

The second fan blades 15 are rotated by taking the air flowing in the air pipe 3 as driving force, the rotation of the second fan blades 15 drives the rotating shaft 16 to rotate under the supporting action of the second bearing 17, the connecting wire 18 can be wound by the rotation of the rotating shaft 16, so that the connecting wire 18 can pull the protective pipe 6 to descend, and when the air in the air pipe 3 stops being conveyed into the shell 1, the protective pipe 6 can ascend to enable the connecting wire 18 to pull the rotating shaft 16 to rotate reversely.

As preferred, in order to realize the lift and the rotation of elastic rod 11, coupling assembling includes rolling disc 19 and two coupling unit, rolling disc 19 and the coaxial setting of transmission shaft 9, rolling disc 19 is located the gas vent, be equipped with the mounting hole on the rolling disc 19, the mounting hole is passed to transmission shaft 9, transmission shaft 9 slides and sealing connection with the inner wall of mounting hole, the top of elastic rod 11 sets up the bottom at rolling disc 19, coupling unit and elastic rod 11 one-to-one, coupling unit and transmission shaft 9 are passed through to rolling disc 19's bottom.

The rotation of transmission shaft 9 drives rolling disc 19 through the coupling unit and rotates, the rotation of rolling disc 19 drives elastic rod 11 to rotate, and the air through the gas pocket is carried to the air current effect that produces in protective tube 6, then can make rolling disc 19 remove downwards, the downward removal of rolling disc 19 drives elastic rod 11 and removes downwards, when the air in the gas pocket stops flowing, then can make rolling disc 19 rise through coupling assembling and realize reseing, the rising of rolling disc 19 drives elastic rod 11 and rises, thereby can make elastic rod 11 and fixed disk 4 separate, prevent that this equipment from producing the noise because of the vibration during air-purifying.

Preferably, in order to realize the lifting and rotating of the rotating disc 19, the connecting unit includes a connecting block 20, a lifting rod 21, a limiting block 22 and a second spring 23, the lifting rod 21 is vertically arranged, the top end of the lifting rod 21 is arranged at the bottom of the rotating disc 19, the limiting block 22 is arranged at the bottom end of the lifting rod 21, the connecting block 20 is arranged on the transmission shaft 9, a guide hole is arranged on the connecting block 20, the lifting rod 21 passes through the guide hole, the lifting rod 21 is slidably connected with the inner wall of the guide hole, the limiting block 22 abuts against the connecting block 20, the second spring 23 is arranged between the rotating disc 19 and the connecting block 20, and the connecting block 20 is connected with the rotating disc 19 through the second spring 23.

The rotation of transmission shaft 9 makes lifter 21 drive rolling disc 19 through connecting block 20 and rotates, and during rolling disc 19 descends, then drives lifter 21 and descends to make second spring 23 produce deformation, when the air in the gas pocket stops flowing, the elastic action through second spring 23 then can rolling disc 19 rise, and the rising of rolling disc 19 drives stopper 22 through lifter 21 and rises, and makes stopper 22 support with connecting block 20 and lean on.

Preferably, the material of the limiting block 22 is rubber.

The rubber texture is comparatively soft, can reduce stopper 22 and connecting block 20 and lean on the impact force that produces when leaning on, has realized buffering and damping.

During the use of the equipment, the air is conveyed into the shell 1 from the air pipe 3 through the external air inlet device, large-particle dust in the air in the shell 1 falls into the dust hopper 2 through the gravity action, in addition, the transmission component drives the protective pipe 6 to move downwards through the flowing of the air in the air pipe 3 as the driving force, namely, the air in the shell 1 passes through the filter bag 5 and then is discharged from the air hole, at the moment, small-particle dust in the air is intercepted through the filter bag 5, the purification of the air can be realized, after the equipment stops, the air in the air pipe 3 stops being conveyed into the shell 1, at the moment, the protective pipe 6 can move upwards through the resetting component to realize the resetting, when the filter bag 5 needs to be cleaned, the air is conveyed into the protective pipe 6 from the air hole through the external back flushing device on the air hole, the air pressure in the protective pipe 6 is increased, at the moment, the air in the protection pipe 6 is discharged from the connecting hole, under the action of the air flow, the dust intercepted on the filter bag 5 can be separated from the filter bag 5 and discharged from the connecting hole along with the air flow, when the dust in the dust hopper 2 needs to be cleared, the air in the protection pipe 6 stops being discharged from the connecting hole, at the moment, the dust generated in the dust discharging process of the dust hopper 2 cannot be attached to the filter bag 5 through the one-way characteristic of the one-way valve 7, the cleaning effect of the filter bag 5 can be improved, in addition, when the air is conveyed into the protection pipe 6 from the air hole through the external back blowing device, the first fan blade 8 can be rotated under the action of the air flow, so that the transmission shaft 9 can be rotated under the supporting action of the first bearing 10, the rotation of the transmission shaft 9 enables the elastic rod 11 to rotate through the connecting assembly, meanwhile, the elastic rod 11 can be moved downwards and inserted into the blind hole through the connecting assembly, through the elastic action of elastic rod 11, can make elastic rod 11 slide in the top and the blind hole of fixed disk 4 to can make fixed disk 4 produce the vibration, on the vibration transmission of fixed disk 4 to filter bag 5, can make the dust of holding back on the filter bag 5 produce not hard up, thereby can be convenient for dust and the separation of filter bag 5, can further promote the clean effect of filter bag 5.

Compared with the prior art, this clean effectual air purification equipment has promoted the clean effect of filter bag 5 through protection machanism, the dust that produces when preventing to clear away dust in the ash bucket 2 is attached to filter bag 5 on, compare with current protection machanism, this protection machanism passes through 6 lifts of wind-force control protecting tube, environmental protection mechanism more, moreover, it is not only loose still to make the dust on the filter bag 5 produce through complementary unit, thereby can be convenient for dust and the separation of filter bag 5, the clean effect of filter bag 5 has further been improved, compare with current complementary unit, this complementary unit can also produce the heat and transmit to filter bag 5 through the friction between elastic rod 11 and the fixed disk 4, can realize the drying of filter bag 5, prevent that filter bag 5 is moist and influence the air purification effect, the practicality is stronger.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.