CN113550938A - High-efficient dustproof filter and fan device for fan - Google Patents
High-efficient dustproof filter and fan device for fan Download PDFInfo
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- CN113550938A CN113550938A CN202111103770.5A CN202111103770A CN113550938A CN 113550938 A CN113550938 A CN 113550938A CN 202111103770 A CN202111103770 A CN 202111103770A CN 113550938 A CN113550938 A CN 113550938A
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- 239000000428 dust Substances 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000003825 pressing Methods 0.000 claims description 21
- 230000000694 effects Effects 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 3
- 244000309464 bull Species 0.000 claims 4
- 241000220317 Rosa Species 0.000 claims 1
- 238000013016 damping Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a high-efficiency dustproof filter for a fan and a fan device, which comprise a dustproof box, a dustproof component and a dedusting component, wherein the dustproof component is arranged in the dustproof box, the dedusting component is fixedly connected to the dustproof component, when gas is filtered, the fan can drive a rotating block to rotate anticlockwise through the driving force of air flow on a fan blade, so that the rotating block drives a transmission shaft to rotate synchronously, when the transmission shaft is inverted again, a filter screen can drive a driven shaft to rotate, and further the filter screen can rotate periodically, meanwhile, air flow in an air delivery pipe enters a movable cavity, as a fixed rod is in sliding fit with a moving hole, the air flow can drive the movable cavity to move transversely along with the inflow of the air flow, and when the movable plate moves transversely, a push rod can be driven to move transversely in a through hole, thereby let the brush contact with the filter screen, the dust of the jam in the brush will filter screen of being convenient for is cleared up.
Description
Technical Field
The invention relates to the technical field of gas purification, in particular to a high-efficiency dustproof filter for a fan and a fan device.
Background
Along with the development of industry and the progress of science and technology, a large amount of dust and toxic and harmful gas can be generated by the exhaust emission of industrial production, the emission of automobile exhaust in daily life and the like, the dust and the toxic and harmful substance float in the air and are difficult to settle and purify through natural self-purification, air pollution which is one of three main pollutants in modern times is formed, in order to ensure the cleanness and physical and mental health of the living environment of people, the fan device is often applied, the main structural components of the fan are composed of an impeller, a shell, an air inlet, a motor, a filter and the like, and along with the continuous development of society, the fan is more and more widely used, so that the filter for the fan is continuously developed and innovated, the air filter is required to be purified by the air filter in industrial production, and the air filter is also commonly used for filtering indoor air in daily life of people, reduce the influence of dust and the like in the air on the health of people.
When current filter for fan was used for a long time, the filter screen in the filter can blockked up gradually by the dust granule in the air, caused the filtration efficiency of filter screen to descend, needed personnel regularly to carry out manual washing or change to the filter screen, just can avoid the filter screen to become invalid to the purifying effect of air, when the filter screen can not obtain cleanly, can reduce the work efficiency of filter screen, influences the result of use of filter.
Disclosure of Invention
The invention aims to provide a high-efficiency dustproof filter for a fan and a fan device, and aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a high-efficiency dustproof filter and a fan device for a fan comprise a dustproof box, an air inlet, a fan, an air outlet, a guide plate, an air outlet pipe, a dustproof assembly and a dedusting assembly, wherein the air inlet is formed in one side of the dustproof box, the fan is fixedly installed at the port of the air inlet, the air outlet is formed in the other side of the dustproof box, the guide plate is fixedly installed at the port of the air outlet, the air outlet pipe is fixedly connected to the output end of the guide plate, the dustproof assembly is arranged in the dustproof box, the dustproof assembly can enable a filter screen to periodically rotate, so that the dustproof effect can be improved, the dustproof assembly can improve the operation power of the dedusting assembly, the dedusting assembly is fixedly connected with the dustproof assembly, the filter screen can be cleaned through the dustproof assembly, and the service life of the filter screen is prolonged, the dustproof assembly comprises a filter cavity, a cavity I, a cavity II, a control valve, a gas pipe, gas inlet holes, a rotary hole I, a rotary shaft I, a rotary block, a fan blade, a transmission shaft, a rotary hole II, a rotary shaft II, a driven shaft, a filter screen and an opening, the filter cavity, the cavity I and the cavity II are arranged in the dustproof box, the filter cavity is positioned in the middle of the dustproof box, the cavity I is positioned right above the filter cavity, the cavity II is positioned right below the filter cavity, the control valve is fixedly installed on the gas outlet pipe, the gas pipe is symmetrically and fixedly connected to the control valve, the gas part discharged from the gas outlet pipe can be controlled to enter the gas pipe through the control valve, the gas inlet hole is formed in one side of the cavity I, which is close to the control valve, the gas pipe is in seamless connection with the gas inlet holes, the purified gas flow is conveniently conveyed into the cavity I through the gas pipe, the rotary hole I is symmetrically formed in the middle of the front inner wall and the rear wall of the cavity I, the rotary filter is characterized in that a first rotary shaft is rotatably mounted in the first rotary hole, a first rotary block is fixedly mounted at the end part of the first rotary shaft, fan blades are obliquely mounted on the first rotary block in the circumferential direction, a transmission shaft is fixedly connected between the rotary blocks, the fan blades can drive the rotary blocks to rotate anticlockwise through the driving force of the air flow on the fan blades, so that the transmission shaft is driven by the rotary blocks to rotate synchronously, second rotary holes are symmetrically formed in the central positions of the front inner wall and the rear inner wall of the second cavity, a second rotary shaft is rotatably mounted in the second rotary holes, driven shafts are fixedly connected between the second rotary shafts, filter screens are sleeved on the transmission shaft and the driven shafts and can rotate periodically on the transmission shaft and the driven shafts, openings are formed in the first cavity, the second cavity and the filter chambers, and the filter screens penetrate through the openings to facilitate the longitudinal linear motion of the filter screens in the openings, because pivot two can rotate in changeing hole two to make the driven shaft rotate through pivot two, when the transmission shaft reverses again, through the frictional force between filter screen and transmission shaft, make the filter screen can drive the driven shaft rotatory, and then can let the filter screen periodically rotate, make each part of filter screen can both obtain abundant utilization, and the cyclic annular setting of filter screen can form double-deck filtration in the filter chamber, and then can improve the filter effect of filter screen.
As a preferred technical scheme, the dustproof assembly further comprises a first bearing and a second bearing, the first bearing is fixedly mounted in the first rotating hole, the first rotating shaft is fixedly mounted in the first bearing, the second bearing is fixedly mounted in the second rotating hole, the second rotating shaft is fixedly mounted in the second bearing, and the rotating friction force of the first rotating shaft and the second rotating shaft can be effectively weakened through the rotating lubricating effect of the first bearing and the second bearing, so that the first rotating shaft and the second rotating shaft can be rotated better.
As a preferred technical scheme, the dust removal assembly comprises a fixed block, a movable cavity, a first connecting hole, a second connecting hole, a fixed rod, a movable plate, a movable hole, a return spring, a push rod, a through hole and a brush;
one side of the cavity II close to the outlet pipe is fixedly provided with a fixed block, a movable cavity is arranged in the fixed block, one side of the fixed block is provided with a first connecting hole, one side of the cavity II is provided with a second connecting hole, the first connecting hole is equal in diameter to the second connecting hole and corresponds to the position, the gas pipe penetrates through the second connecting hole and is seamlessly connected with the connecting hole, so that gas flow in the gas pipe can conveniently enter the movable cavity, a fixed rod is fixedly arranged between two sides of the inner wall of the movable cavity, a movable plate is slidably arranged on the fixed rod, a movable hole is arranged on the movable plate, the fixed rod penetrates through the movable hole, and as the fixed rod and the movable hole are in sliding fit, the gas flow can push the movable plate to transversely move in the movable cavity along with the flowing of the gas flow into the movable cavity, a reset spring is sleeved on the fixed rod, one end of the reset spring is fixedly connected with the inner wall of the movable cavity, the other end and the movable plate are fixedly connected with one side, far away from the first connecting hole, of the movable plate, the reset spring can push the movable plate to reset under the unstressed state of the movable plate through the action of elasticity, a push rod is fixedly connected with the center position of one side, far away from the first connecting hole, of the movable cavity, the movable cavity is provided with a through hole, the push rod penetrates through the through hole, a hairbrush is fixedly mounted at the end part of the through end of the push rod, the push rod and the through hole are in sliding fit, the movable plate can drive the push rod to transversely move in the through hole when transversely moving, the hairbrush is contacted with the filter screen, dust blocked in the filter screen is conveniently cleaned by the hairbrush, and the service life of the filter screen is prolonged.
As the preferred technical scheme, the dust removal assembly comprises an air inlet hole, an exhaust pipe, a mounting hole and a spray head;
the gas pocket has been seted up to the left side bottom of cavity one, the lower port department slope fixed mounting that goes into the gas pocket has the blast pipe, the mounting hole has been seted up to the tip of blast pipe, fixed mounting has the shower nozzle in the mounting hole, and the air current in the cavity one enters into the blast pipe through going into the gas pocket at the in-process that flows, sprays away through the shower nozzle at blast pipe tip again, and the air current of spraying can clear up adnexed dust on the filter screen.
As a preferred technical scheme, the dust removal assembly further comprises a flow guide block, wherein the flow guide block is fixedly installed on one side, away from the air inlet, in the first cavity, one side of the flow guide block is an arc-shaped surface, the arc-shaped surface of the flow guide block faces the air flow, and the air flow can be guided into the air inlet through the flow guide block.
As a preferred technical scheme, the filter chamber is internally and fixedly provided with a vibration net component, and the filter net can be vibrated through the vibration net component, so that dust is prevented from being attached to the surface of the filter net.
As a preferred technical scheme, the vibration net component comprises a rotating rod, a rotating cylinder, a through hole, a pressing plate, a supporting plate, a linkage plate and a vibration column;
a rotating rod is fixedly arranged at one side of the bottom of the filter cavity, which is close to the air inlet, a rotating drum is rotatably arranged on the rotating rod, a through hole is formed in the rotating drum, the rotating rod penetrates through the through hole and is in rotating fit, so that the rotating drum can rotate around the rotating rod conveniently, a pressing plate is fixedly arranged on the rotating drum in the circumferential direction, the rotating drum can be driven by the airflow sucked by the air inlet to rotate through the pressing plate, a supporting plate is fixedly arranged at the right side of the rotating rod, a linkage plate is arranged on the supporting plate in a swinging manner, a vibrating column is fixedly arranged at one end, which is close to the filter screen, of the linkage plate, the other end of the linkage plate is matched with the pressing plate, the pressing plate can synchronously rotate along with the rotating drum, the pressing plate can press one end of the linkage plate in the rotating process, and the vibrating column at the other end of the linkage plate can be driven to be lifted through a lever formed by the supporting plate and the linkage plate, the vibration post is convenient to vibrate the filter screen.
As a preferred technical scheme, the seismic net component further comprises a connecting rod, a sliding hole, a limiting block and a supporting spring;
the utility model discloses a vibration pole, including shock post, connecting rod, supporting spring, connecting rod and backup pad, the one end bottom fixed mounting that the shock post was kept away from to the interlock board has the connecting rod, the connecting rod is the arc pole, makes things convenient for the connecting rod can not take place the interlocking with the backup pad at the removal in-process, the slide opening has been seted up in the backup pad, the connecting rod runs through the slide opening, and connecting rod and slide opening are sliding fit, the tip fixed mounting that the connecting rod runs through the end has the restriction piece, the cover is equipped with supporting spring on the connecting rod, supporting spring's one end and the bottom fixed connection of interlock board, the lateral wall fixed connection of the other end and backup pad, because connecting rod and slide opening are sliding fit, when the interlock board moves down at the driving connecting rod, compress supporting spring, when sweeping from the interlock board, under supporting spring's spring effect, can let the interlock board reset fast to the vibrations post that makes the interlock board other end vibrates the filter screen.
Compared with the prior art, the invention has the following beneficial effects:
1. the dust-proof device is provided with a dust-proof component and a dust-removing component, when gas filtration is carried out, a control valve is started to enable the gas part discharged from a gas outlet pipe to enter the gas conveying pipe, purified gas flow is conveyed into a first cavity through the gas conveying pipe, the fan can drive a rotating block to rotate anticlockwise through the driving force of the gas flow on a fan, so that a transmission shaft is driven by the rotating block to rotate synchronously, when the transmission shaft is inverted again, a driven shaft can be driven by the filter screen to rotate through the friction force between the filter screen and the transmission shaft, the filter screen can rotate periodically, all parts of the filter screen can be fully utilized, meanwhile, the gas flow in the gas conveying pipe enters a movable cavity, and as the fixed rod is in sliding fit with the movable cavity, the gas flow can push the movable plate to move transversely in the movable cavity along with the inflow of the gas flow, let the movable plate when carrying out lateral shifting, can drive the push rod and carry out the sideslip in the perforation to let the brush contact with the filter screen, the brush of being convenient for clears up the dust of jam in the filter screen, prolongs the life of filter screen.
2. Utilize and shake the net subassembly, when the fan operation air current enters into the filter chamber, press the platen and can utilize the inspiratory air current of air inlet to drive the rotary drum and rotate, rotate along with the rotation of rotary drum when pressing the platen, press the platen and can press the one end of interlock board at rotatory in-process, lever through backup pad and interlock board formation, the vibrations post that can drive the interlock board other end lifts up, again because connecting rod and slide opening are sliding fit, the interlock board moves down when driving the connecting rod, compress supporting spring, when pressing the platen to sweep from the interlock board, under supporting spring's spring action, can let the interlock board reset fast, thereby make the vibrations post of the interlock board other end vibrate the filter screen, can avoid the dust to attach to the surface at the filter screen.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a front view cut-away schematic of the present invention;
FIG. 4 is a left side sectional view of the present invention;
FIG. 5 is an enlarged schematic view of FIG. 4 at a;
FIG. 6 is an enlarged schematic view of FIG. 3 at b;
FIG. 7 is an enlarged view of the structure of FIG. 3 at c;
fig. 8 is an enlarged schematic view of fig. 3 at d.
In the figure: 1. a dust-proof box; 2. an air inlet; 3. a fan; 4. an air outlet; 5. a guide plate; 6. an air outlet pipe;
7. a dust-proof assembly; 701. a filter chamber; 702. a first cavity; 703. a second cavity; 704. a control valve; 705. a gas delivery pipe; 706. an air inlet; 707. rotating the first hole; 708. a first bearing; 709. a first rotating shaft; 710. rotating the block; 711. a fan blade; 712. a drive shaft; 713. rotating the hole II; 714. a second bearing; 715. a second rotating shaft; 716. a driven shaft; 717. a filter screen; 718. opening a hole;
8. a dust removal assembly; 801. a fixed block; 802. a movable cavity; 803. a first connecting hole; 804. a second connecting hole; 805. fixing the rod; 806. moving the plate; 807. moving the hole; 808. a return spring; 809. a push rod; 810. perforating; 811. a brush; 812. air inlet holes; 813. an exhaust pipe; 814. mounting holes; 815. a spray head; 816. a drainage block;
9. a seismic net assembly; 901. a rotating rod; 902. a rotating drum; 903. a through hole; 904. a pressing plate; 905. a support plate; 906. a linkage plate; 907. vibrating the column; 908. a connecting rod; 909. a slide hole; 910. a limiting block; 911. supporting the spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in fig. 1 to 8, the present invention provides the following technical solutions: a high-efficiency dustproof filter and a fan device for a fan comprise a dustproof box 1, an air inlet 2, a fan 3, an air outlet 4, a guide plate 5, an air outlet pipe 6, a dustproof assembly 7 and a dedusting assembly 8;
As shown in fig. 1-5, the dust-proof assembly 7 includes a filter chamber 701, a first cavity 702, a second cavity 703, a control valve 704, an air pipe 705, an air inlet 706, a first rotary hole 707, a first rotary shaft 709, a rotary block 710, a fan 711, a transmission shaft 712, a second rotary hole 713, a second rotary shaft 715, a driven shaft 716, a filter screen 717, and an opening 718;
a filter cavity 701, a first cavity 702 and a second cavity 703 are arranged in the dust-proof box 1, the filter cavity 701 is located in the middle of the dust-proof box 1, the first cavity 702 is located right above the filter cavity 701, the second cavity 703 is located right below the filter cavity 701, a control valve 704 is fixedly installed on the air outlet pipe 6, air conveying pipes 705 are symmetrically and fixedly connected to the control valve 704, the air part exhausted from the air outlet pipe 6 can be controlled to enter the air conveying pipes 705 through the control valve 704, an air inlet 706 is formed in one side, close to the control valve 704, of the first cavity 702, the air conveying pipes 705 are in seamless connection with the air inlet 706, the purified air flow is conveniently conveyed into the first cavity 702 through the air conveying pipes 705, first rotating holes 707 are symmetrically formed in the middle of the front inner wall and the rear inner wall of the first cavity 702, a rotating shaft 709 is rotatably installed in the first rotating holes 707, a rotating block 710 is fixedly installed at the end of the rotating shaft 709, the fan sheets 711 are installed on the rotating block 710 in an inclined manner, the rotating block 710 is fixedly connected with a transmission shaft 712, the fan sheets 711 can be driven by the fan sheets 711 to rotate anticlockwise by means of the driving force generated by the airflow to the fan sheets 711, so that the transmission shaft 712 is driven by the rotating block 710 to rotate synchronously, two rotating holes 713 are symmetrically formed in the center positions of the front inner wall and the rear inner wall of the cavity two 703, a rotating shaft two 715 is rotatably installed in the rotating hole two 713, a driven shaft 716 is fixedly connected between the rotating shaft two 715, a filter screen 717 is sleeved on the transmission shaft 712 and the driven shaft 716, the filter screen 717 can periodically rotate on the transmission shaft 712 and the driven shaft 716, openings 718 are formed between the cavity one 702 and the cavity two and the filter cavity 701, and the filter screen 717 penetrates through the openings 718, so that the filter screen 717 can conveniently perform longitudinal linear motion in the openings 718, because two 715 of pivot can rotate in two 713 in the commentaries on classics hole, thereby make the driven shaft 716 rotate through two 715 of pivot, when the transmission shaft 712 is reversing, through the frictional force between filter screen 717 and transmission shaft 712, make the filter screen 717 can drive the driven shaft 716 rotatory, and then can let the filter screen 717 carry out periodic rotation, make each part of filter screen 717 can both obtain abundant utilization, and the annular setting of filter screen 717 can form double-deck the filtration in filter cavity 701, and then can improve the filter effect of filter screen 717.
The dustproof assembly 7 further comprises a first bearing 708 and a second bearing 714, the first bearing 708 is fixedly installed in the first rotating hole 707, a first rotating shaft 709 is fixedly installed in the first bearing 708, the second bearing 714 is fixedly installed in the second rotating hole 713, and a second rotating shaft 715 is fixedly installed in the second bearing 714, so that the rotating friction force of the first rotating shaft 709 and the second rotating shaft 714 can be effectively weakened through the rotating lubrication effect of the first bearing 708 and the second bearing 714, and the first rotating shaft 709 and the second rotating shaft 714 can better rotate.
As shown in fig. 1-3 and fig. 6-7, the dust removing assembly 8 comprises a fixed block 801, a movable cavity 802, a first connecting hole 803, a second connecting hole 804, a fixed rod 805, a movable plate 806, a movable hole 807, a return spring 808, a push rod 809, a perforation 810 and a brush 811;
a fixed block 801 is fixedly installed on one side of the second cavity 703 close to the air outlet pipe 6, a movable cavity 802 is arranged in the fixed block 801, a first connecting hole 803 is formed in one side of the fixed block 801, a second connecting hole 804 is formed in one side of the second cavity 703, the first connecting hole 803 is equal in diameter to the second connecting hole 804 and corresponds in position, the air pipe 705 penetrates through the second connecting hole 804 and is seamlessly connected with the first connecting hole 803, air flow in the air pipe 705 conveniently enters the movable cavity 802, a fixed rod 805 is fixedly installed between two sides of the inner wall of the movable cavity 802, a moving plate 806 is slidably installed on the fixed rod 805, a moving hole 807 is formed in the moving plate 806, as the fixed rod 805 and the moving hole 807 are in sliding fit, the air flow can push the moving plate 806 to move transversely in the movable cavity 802 as the air flow rushes into the movable cavity 802, and the fixed rod 805 penetrates through the moving hole 807, the fixing rod 805 is sleeved with a return spring 808, one end of the return spring 808 is fixedly connected with the inner wall of the movable cavity 802, the other end of the return spring 808 is fixedly connected with one side of the movable plate 806 far away from the first connecting hole 803, the return spring 808 can push the movable plate 806 to reset under the unstressed state of the movable plate 806 through the action of elastic force, a push rod 809 is fixedly connected at the central position of one side of the movable plate 806 far away from the first connecting hole 803, a through hole 810 is formed at the central position of one side of the movable cavity 802 far away from the first connecting hole 803, the push rod 809 penetrates through the through hole 810, a brush 811 is fixedly mounted at the end part of the through end of the push rod 809, and due to the sliding fit between the push rod 809 and the through hole 810, the movable plate 806 can be driven to transversely move in the through hole 810, so that the brush 811 is in contact with the filter 717, and the dust blocked in the filter 717 can be conveniently cleaned by the brush 811, the service life of the filter screen 717 is prolonged.
The dust removal assembly 8 comprises an air inlet 812, an exhaust pipe 813, a mounting hole 814 and a spray head 815;
The dust removal assembly 8 further comprises a diversion block 816, the diversion block 816 is fixedly installed on one side, away from the air inlet 706, in the first cavity 702, one side of the diversion block 816 is an arc-shaped surface, the arc-shaped surface faces to the air flow, and the air flow can be guided to enter the air inlet 812 through the diversion block 816.
As shown in fig. 3 and 8, the vibrating screen assembly 9 includes a rotating rod 901, a rotating drum 902, a through hole 903, a pressing plate 904, a supporting plate 905, a linkage plate 906, and a vibrating column 907;
a rotating rod 901 is fixedly installed at one side of the bottom of the filter cavity 701 close to the air inlet 2, a rotating cylinder 902 is rotatably installed on the rotating rod 901, a through hole 903 is formed in the rotating cylinder 902, the rotating rod 901 penetrates through the through hole 903 and is in rotating fit, so that the rotating cylinder 902 can rotate around the rotating rod 901 conveniently, a pressing plate 904 is fixedly installed on the rotating cylinder 902 in the axial direction, the rotating cylinder 902 can be driven to rotate by air flow sucked by the air inlet 2 through the pressing plate 904, a supporting plate 905 is fixedly installed at the right side of the rotating rod 901, a linkage plate 906 is installed on the supporting plate 905 in a swinging mode, a vibration column 907 is fixedly installed at one end, close to a filter screen 717, of the linkage plate 906, the other end of the linkage plate 906 is matched with the pressing plate 904, when the pressing plate 904 rotates synchronously with the rotation of the rotating cylinder 902, one end of the pressing plate 904 can press one end of the linkage plate 906 in the rotating process, the lever formed by the support plate 905 and the linkage plate 906 can drive the vibration column 907 at the other end of the linkage plate 906 to lift up, so that the vibration column 907 can vibrate the filter screen 717 conveniently.
The seismic net component 9 further comprises a connecting rod 908, a sliding hole 909, a limiting block 910 and a supporting spring 911;
a connecting rod 908 is fixedly arranged at the bottom of one end of the linkage plate 906 far away from the vibration column 907, the connecting rod 908 is an arc-shaped rod, so that the connecting rod 908 cannot be interlocked with the supporting plate 905 in the moving process, the supporting plate 905 is provided with a sliding hole 909, the connecting rod 908 penetrates through the sliding hole 909, and the connecting rod 908 is in sliding fit with the sliding hole 909, the end part of the penetrating end of the connecting rod 908 is fixedly provided with a limiting block 910, the connecting rod 908 is sleeved with a supporting spring 911, one end of the supporting spring 911 is fixedly connected with the bottom of the linkage plate 906, the other end is fixedly connected with the side wall of the supporting plate 905, because the link 908 is in sliding fit with the sliding hole 909, when the linkage plate 906 drives the link 908 to move down, the support springs 911 are compressed, and when the pressing plate 904 sweeps over the trace plate 906, under the elastic force of the supporting spring 911, the linking plate 906 can be rapidly reset, so that the vibration column 907 at the other end of the linking plate 906 vibrates the filter screen 717.
The working principle of the invention is as follows: firstly, when gas is filtered, the control valve 704 is started to make part of the gas discharged from the gas outlet pipe 6 enter the gas pipe 705, then the purified gas flow is conveyed into the first cavity 702 through the gas pipe 705, the fan blade 711 can drive the rotating block 710 to rotate anticlockwise by utilizing the flow of the gas flow and the driving force generated by the gas flow to the fan blade 711, so that the driving shaft 712 is driven by the rotating block 710 to rotate synchronously, when the driving shaft 712 rotates reversely, the driving shaft 717 can drive the driven shaft 716 to rotate by the friction force between the filter screen 717 and the driving shaft 712, and the filter screen 717 can rotate periodically, so that all parts of the filter screen 717 can be fully utilized, meanwhile, the gas flow in the gas pipe 705 enters the movable cavity 802, and as the fixed rod is in sliding fit with the movable hole 807, the gas flow is flushed into the movable cavity 802, the air current can promote the movable plate 806 and carry out lateral shifting in activity chamber 802, lets the movable plate 806 when carrying out lateral shifting, can drive push rod 809 and carry out the sideslip in perforation 810 to let brush 811 and filter screen 717 contact, the brush 811 of being convenient for clears up the dust of jam in the filter screen 717, prolongs the life of filter screen 717.
Then, by using the vibrating screen assembly 9, when the fan 3 is operated to make the air flow enter the filter cavity 701, the pressing plate 904 can rotate the drum 902 by the air flow sucked through the air inlet 2, when the pressing plate 904 rotates synchronously with the rotation of the drum 902, the pressing plate 904 can press one end of the linkage plate 906 during the rotation, the lever formed by the supporting plate 905 and the linking plate 906 can drive the vibrating column 907 at the other end of the linking plate 906 to lift up, and because the connecting rod 908 is in sliding fit with the sliding hole 909, when the linking plate 906 drives the connecting rod 908 to move down, the support springs 911 are compressed, and when the pressing plate 904 sweeps over the trace plate 906, under the elastic force of the supporting spring 911, the linkage plate 906 can be quickly reset, so that the vibration column 907 at the other end of the linkage plate 906 vibrates the filter screen 717, and dust can be prevented from attaching to the surface of the filter screen 717.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a fan is with high-efficient dustproof filter and fan device which characterized in that: this high-efficient dustproof filter and fan device for fan includes dust proof box (1), air inlet (2), fan (3), gas outlet (4), guide board (5), outlet duct (6), dustproof subassembly (7), dust removal subassembly (8), air inlet (2) have been seted up to one side of dust proof box (1), the port department fixed mounting of air inlet (2) has fan (3), gas outlet (4) have been seted up to the opposite side of dust proof box (1), the port department fixed mounting of gas outlet (4) has guide board (5), fixedly connected with outlet duct (6) on the output of guide board (5), be provided with dustproof subassembly (7) in dust proof box (1), fixedly connected with dust removal subassembly (8) on dustproof subassembly (7), dustproof subassembly (7) are including rose chamber (701) The dust-proof box comprises a first cavity (702), a second cavity (703), a control valve (704), an air conveying pipe (705), an air inlet hole (706), a first rotary hole (707), a first rotary shaft (709), a rotary block (710), a fan sheet (711), a transmission shaft (712), a second rotary hole (713), a second rotary shaft (715), a driven shaft (716), a filter screen (717) and an opening (718), wherein a filter cavity (701), the first cavity (702) and the second cavity (703) are arranged in the dust-proof box (1), the filter cavity (701) is located in the middle of the dust-proof box (1), the first cavity (702) is located right above the filter cavity (701), the second cavity (703) is located right below the filter cavity (701), the control valve (704) is fixedly installed on the air outlet pipe (6), the air conveying pipe (705) is symmetrically and fixedly connected to the control valve (704), and the air inlet hole (706) is formed in one side, close to the control valve (704), of the first cavity (702), the air delivery pipe (705) is connected with the air inlet hole (706) in a seamless mode, a first rotating hole (707) is symmetrically formed in the middle position of the front inner wall and the rear inner wall of the cavity I (702), a first rotating shaft (709) is installed in the first rotating hole (707) in a rotating mode, a rotating block (710) is fixedly provided with a rotating block (709) at the end part of the first rotating shaft (709), a fan blade (711) is installed on the rotating block (710) in a radial inclining mode, a transmission shaft (712) is fixedly connected between the rotating block (710), a second rotating hole (713) is symmetrically formed in the center position of the front inner wall and the rear inner wall of the cavity II (703), a second rotating shaft (715) is installed in the second rotating hole (713) in a rotating mode, a driven shaft (716) is fixedly connected between the second rotating shaft (715), a filter screen (717) is sleeved on the transmission shaft (712) and the driven shaft (716), and the filter screen (717) can rotate periodically on the transmission shaft (712) and the driven shaft (716), openings (718) are formed between the first cavity (702), the second cavity (703) and the filter cavity (701), and the filter screen (717) penetrates through the openings (718).
2. The efficient dustproof filter and fan device for the fan according to claim 1, wherein: dustproof subassembly (7) still include bearing one (708), bearing two (714), the fixed mounting has bearing one (708) in commentaries on classics hole one (707), fixed mounting has pivot one (709) in bearing one (708), fixed mounting has bearing two (714) in changeing hole two (713), fixed mounting has pivot two (715) in bearing two (714).
3. The efficient dustproof filter and fan device for the fan according to claim 1, wherein: the dust removal assembly (8) comprises a fixed block (801), a movable cavity (802), a first connecting hole (803), a second connecting hole (804), a fixed rod (805), a moving plate (806), a moving hole (807), a return spring (808), a push rod (809), a perforation (810) and a brush (811);
a fixed block (801) is fixedly installed on one side, close to the air outlet pipe (6), of the second cavity (703), a movable cavity (802) is arranged in the fixed block (801), a first connecting hole (803) is formed in one side of the fixed block (801), a second connecting hole (804) is formed in one side of the second cavity (703), the first connecting hole (803) and the second connecting hole (804) are equal in diameter and correspond in position, the air conveying pipe (705) penetrates through the second connecting hole (804) and is in seamless connection with the first connecting hole (803), a fixed rod (805) is fixedly installed between two sides of the inner wall of the movable cavity (802), a movable plate (806) is installed on the fixed rod (805) in a sliding mode, a movable hole (807) is formed in the movable plate (806), the fixed rod (805) penetrates through the movable hole (807), and a reset spring (808) is sleeved on the fixed rod (805), reset spring (808) one end and the inner wall fixed connection in activity chamber (802), one side fixed connection that connecting hole (803) was kept away from to the other end and movable plate (806), one side central point that connecting hole (803) were kept away from in movable plate (806) puts fixedly connected with push rod (809), perforation (810) have been seted up to one side central point that connecting hole (803) were kept away from in activity chamber (802), push rod (809) run through perforation (810), and push rod (809) run through the end fixed mounting of end and have brush (811).
4. The efficient dustproof filter and fan device for the fan according to claim 1, wherein: the dust removal assembly (8) comprises an air inlet hole (812), an exhaust pipe (813), a mounting hole (814) and a spray head (815);
air inlet hole (812) have been seted up to the left side bottom of cavity one (702), the lower port department slope fixed mounting of air inlet hole (812) has blast pipe (813), mounting hole (814) have been seted up to the tip of blast pipe (813), fixed mounting has shower nozzle (815) in mounting hole (814).
5. The efficient dustproof filter and fan device for the fan as claimed in claim 4, wherein: the dust removal assembly (8) further comprises a flow guide block (816), the flow guide block (816) is fixedly installed on one side, away from the air inlet hole (706), in the cavity I (702), one side of the flow guide block (816) is an arc-shaped surface, and the arc-shaped surface faces the air flow.
6. The efficient dustproof filter and fan device for the fan according to claim 1, wherein: and a seismic net component (9) is fixedly arranged in the filter cavity (701).
7. The efficient dustproof filter and fan device for the fan as claimed in claim 6, wherein: the vibration net component (9) comprises a rotating rod (901), a rotating cylinder (902), a through hole (903), a pressing plate (904), a supporting plate (905), a linkage plate (906) and a vibration column (907);
the bottom of filter chamber (701) is close to one side fixed mounting of air inlet (2) has bull stick (901), it installs rotary drum (902) to rotate on bull stick (901), through-hole (903) have been seted up on rotary drum (902), bull stick (901) run through-hole (903), and be normal running fit, it presses platen (904) to go up to directional fixed mounting on rotary drum (902), the right side fixed mounting of bull stick (901) has backup pad (905), swing on backup pad (905) and install linkage plate (906), the one end fixed mounting that linkage plate (906) are close to filter screen (717) has vibrations post (907), the other end and the pressure platen (904) of linkage plate (906) cooperate.
8. The efficient dustproof filter and fan device for the fan as claimed in claim 7, wherein: the seismic net component (9) further comprises a connecting rod (908), a sliding hole (909), a limiting block (910) and a supporting spring (911);
the utility model discloses a vibration damping device, including shock post (907), connecting rod (908), connecting rod (905), connecting rod (909), connecting rod (908), connecting rod (909), sliding hole (909) have been seted up on backup pad (905), sliding hole (909) are run through in connecting rod (908), and connecting rod (908) and sliding hole (909) are sliding fit, the tip fixed mounting that connecting rod (908) run through the end has restriction piece (910), the cover is equipped with supporting spring (911) on connecting rod (908), the one end of supporting spring (911) and the bottom fixed connection of linking plate (906), the other end and the lateral wall fixed connection of backup pad (905).
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| CN202111103770.5A CN113550938B (en) | 2021-09-22 | 2021-09-22 | High-efficient dustproof filter and fan device for fan |
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| CN202111103770.5A CN113550938B (en) | 2021-09-22 | 2021-09-22 | High-efficient dustproof filter and fan device for fan |
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| CN113550938B CN113550938B (en) | 2021-12-03 |
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| CN115301007A (en) * | 2022-08-15 | 2022-11-08 | 浙江金通远建筑工程有限公司 | Air treatment equipment for subway tunnel construction |
| CN117905717A (en) * | 2024-03-19 | 2024-04-19 | 青州市惠农机械有限公司 | Indoor strong current-converting fan |
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| CN113550938B (en) | 2021-12-03 |
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Denomination of invention: A high-efficiency dust-proof filter and fan device for fans Effective date of registration: 20231219 Granted publication date: 20211203 Pledgee: Jiangsu Qidong rural commercial bank Co.,Ltd. Binhai Xincheng sub branch Pledgor: SHANGGU TURBO DRAUGHT FAN QIDONG CO.,LTD. Registration number: Y2023980072202 |