CN113944576A

CN113944576A - Air filter

Info

Publication number: CN113944576A
Application number: CN202111135120.9A
Authority: CN
Inventors: 翟常阔; 吴文华
Original assignee: Zhai Changkuo
Current assignee: Zhai Changkuo
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-01-18

Abstract

The invention relates to the technical field of filters, in particular to an air filter which comprises a shell, wherein a groove body used for air inlet is formed in the shell, a power generation mechanism matched with airflow and used for providing power is arranged at an inlet of the groove body, an adsorption mechanism matched with the power generation mechanism and used for adsorbing dust in gas is arranged on the inner wall of the groove body, and a support rod is fixedly connected to the inner bottom of the groove body. According to the invention, the fan is blown by airflow and the rotating shaft rotates, so that the energy of the airflow is converted into electric power, power is provided for subsequent work, dust particles in the airflow are absorbed, the dust removal efficiency is further improved, the circular plate drives the brush strips to brush off the dust at the two arc-shaped metal plates, and the air and the dust in the groove body are driven to enter the strip-shaped groove through the plurality of communicating ports and then are sprayed out of the shell, so that the dust is cleaned.

Description

Air filter

Technical Field

The invention relates to the technical field of filters, in particular to an air filter.

Background

The air filter element is a filter, also called as an air filter cartridge and an air filter, and is mainly used for filtering air in engineering locomotives, automobiles, locomotives, laboratories, sterile operation rooms and various precision operation rooms, a large amount of air is sucked in an engine in the working process, if the air is not filtered, dust suspended in the air is sucked into a cylinder, the abrasion of a piston group and the cylinder is accelerated, larger particles enter between the piston and the cylinder, and the phenomenon of serious cylinder pulling is caused, which is particularly serious in a dry and sandy working environment. The air filter is arranged in front of the carburetor or the air inlet pipe, plays a role in filtering dust and sand grains in air and ensures that sufficient and clean air enters the air cylinder.

In the prior patent (No. CN105020067A), an air filter for a new energy automobile comprises an air inlet device, a pipeline device, a first supporting device, an air outlet pipe device, a filtering device, an air suction device and a second supporting device, wherein the air inlet device comprises an air inlet pipe and an air inlet hopper, the pipeline device comprises a pipe body, a first supporting rod, a first inclined rod and a first cross rod, the first supporting device comprises a second supporting rod, a second cross rod, a first triangular block, a third supporting rod and a fourth supporting rod, the air outlet pipe device comprises an air outlet hopper, an air outlet pipe and a first filter screen, the filtering device comprises a second filter screen and a third filter screen, the air suction device comprises an end part, a pipeline, a fan and a fourth filter screen, the second supporting device comprises a first supporting column, a bottom plate, a second supporting column, a second inclined rod and a bent rod, the pipe body is in a hollow S shape, and the right end of the pipe body is connected with the air inlet hopper, the first support rod is vertical.

According to the technical scheme, air is filtered through the first filter screen, the second filter screen and the third filter screen, so that abrasion of the air cylinder by the air filter is prevented.

To this end, an air filter is proposed.

Disclosure of Invention

The invention aims to provide an air filter, which converts the energy of airflow into electric power by blowing a fan and rotating a rotating shaft through the airflow to provide power for subsequent work, sucks dust particles in the airflow and further improves the dust removal efficiency.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an air cleaner, includes the casing, the cell body that is used for admitting air is offered to the inside of casing, the entrance of cell body is equipped with the power generation mechanism who is used for providing power with the air current complex, the inner wall of cell body be equipped with the power generation mechanism complex be used for carrying out absorbent adsorption apparatus to gaseous inside dust, the interior bottom fixedly connected with bracing piece of cell body, the outside of bracing piece is equipped with and is used for carrying out the dust removal mechanism that brushes away to the dust with the power generation mechanism complex, the bar groove has been seted up to the bottom of casing, the inside in bar groove is equipped with and is used for the gas storage mechanism with the power generation mechanism complex with dust exhaust casing.

Blow fan and pivot through the air current and rotate, turn into electric power with the energy of air current, for follow-up work provides power, hold the dust granule in the air current, and then improved dust collection efficiency, drive the brush strip through the plectane and brush the dust of two arc metal sheets departments to drive the inside gas of cell body and the inside that the dust got into the bar groove through a plurality of intercommunication mouths, spout the casing again, accomplish the clearance to the dust.

Preferably, the electricity generation mechanism includes the dead lever of fixed mounting in the cell body upper end, the rotation of the middle part of dead lever installs the pivot, the upper end fixedly connected with fan of pivot, the lateral wall symmetry fixed mounting of cell body has two first magnets, the outside of pivot still fixed mounting have with two first magnet complex induction coil, the bottom fixed mounting of pivot has two commutators, two the commutator all with induction coil electric connection.

When the filter worked, outside air current can get into the inside of cell body to blow fan and pivot and rotate, the pivot will drive induction coil and cut the magnetism line of induction between two first magnets afterwards, and then produces induced-current in induction coil's inside, then turns into the energy of air current electric power, provides power for follow-up work.

Preferably, the adsorption mechanism comprises two arc-shaped metal plates which are symmetrically and fixedly installed inside the tank body, and the two arc-shaped metal plates are respectively and electrically connected with the two commutators.

After the rotating shaft rotates, the two commutators can transmit electric energy to the two arc-shaped metal plates, so that an inhomogeneous electric field can be generated between the two arc-shaped metal plates, dust particles are light and small objects, the light and small objects are polarized in the electric field, opposite charges appear at one end close to the charged object, same charges appear at the far end, the light and small objects in the inhomogeneous electric field can be regarded as small electric dipoles under the action of the electric field, and the small electric dipoles are oriented along the direction of the electric field intensity in the inhomogeneous electric field and tend to the place with large electric field change under the action of stress, and then are attracted by the charged object, so that the dust particles in the air flow are attracted, and the dust removal efficiency is improved.

Preferably, dust removal mechanism includes fixed mounting at the upper end of the support rod baffle, there is the plectane in the outside of bracing piece still slidable mounting, the inside of plectane is equipped with a plurality of blow vents, the outside cover of bracing piece is equipped with the spring, the bottom elastic connection of spring and baffle is passed through to the upper surface of plectane, the edge of plectane still symmetry fixed mounting have two be used for carrying out the brush strip that erodees to the arc metal sheet, the both ends of spring also respectively with two commutator electric connection.

After the rotation of the rotating shaft, the two commutators can supply power to the two ends of the spring, the spring can contract after being electrically conducted, and then the circular plate is driven to move to the upper side of the arc-shaped metal plate, after no airflow enters, the rotating shaft stops rotating, the two commutators can not supply power to the spring any more, then the circular plate can move downwards under the action of the gravity and the elastic force of the spring, and then the brush strip is driven to brush away the dust at the two arc-shaped metal plates.

Preferably, the gas storage mechanism includes the bar chamber of seting up in the casing inside, the one end fixed mounting in bar chamber has the electro-magnet, another lateral wall in bar chamber is installed the elasticity gasbag, the one end fixed mounting of elasticity gasbag have with electro-magnet complex second magnet, be connected through the intercommunication mouth that a plurality of equidistant settings between bar groove and the cell body.

After the rotating shaft rotates, the two commutators can also supply power to the electromagnet, and then the electromagnet attracts the second magnet inside the strip-shaped cavity and drives the elastic air bag to deform, so that the storage of gas is completed and the dust collector is used for dust removal.

Preferably, two check valves are installed at the bottom of the shell, one check valve only allows gas to enter the elastic airbag from the outside, and the other check valve only allows gas to enter the strip-shaped groove from the elastic airbag.

Elasticity gasbag can cooperate with the check valve of one side, with outside gas suction elasticity gasbag's inside, after pivot stall, the magnetism of electro-magnet disappears, no longer attract second magnet, the elasticity gasbag resets under self elastic effect afterwards, and cooperate with the check valve of opposite side, spout the inside gas of elasticity gasbag into the inside in bar groove, because the gas flow rate of bar inslot discharge casing is great, can know by Bernoulli's principle, the local pressure that the velocity of flow is big is little, and then drive inside gas of cell body and the inside that the dust got into the bar groove through a plurality of intercommunication mouths, spout the casing again, the completion is to the clearance of dust.

Compared with the prior art, the invention has the beneficial effects that:

1. when the filter works, the fan and the rotating shaft are blown by external airflow to rotate, and then the energy of the airflow is converted into electric power to provide power for subsequent work.

2. After the rotating shaft rotates, the two arc-shaped metal plates can suck dust particles in the airflow, and then the dust removal efficiency is improved.

3. After the rotating shaft stops rotating, the circular plate can move downwards under the action of gravity and the elastic force of the spring, and then the brush strips are driven to brush off dust at the two arc-shaped metal plates.

4. After pivot stall, can spout the inside in bar groove with the inside gas injection of elasticity gasbag, because the gas velocity of flow of bar inslot discharge casing is great, can know by bernoulli's principle, the local pressure that the velocity of flow is big is little, and then drives the inside gas of cell body and the inside that the dust got into the bar groove through a plurality of intercommunication mouths, spouts the casing again, accomplishes the clearance to the dust.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the fan of the present invention after stopping rotation;

FIG. 4 is an enlarged view of the structure at A of the present invention;

FIG. 5 is a top view of the internal structure of the present invention;

FIG. 6 is a view showing the structure of the present invention at a circular plate.

In the figure: 1. a housing; 2. fixing the rod; 3. a rotating shaft; 4. a fan; 5. an induction coil; 6. a first magnet; 7. a commutator; 8. a support bar; 9. a baffle plate; 10. a spring; 11. a circular plate; 12. brushing the strip; 13. an arc-shaped metal plate; 14. a strip-shaped groove; 15. a communication port; 16. a strip-shaped cavity; 17. an elastic air bag; 18. a one-way valve; 19. a second magnet; 20. an electromagnet.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, the present invention provides an air filter, which has the following technical scheme:

the utility model provides an air cleaner, which comprises a housin 1, the cell body that is used for admitting air is seted up to casing 1's inside, the entrance of cell body is equipped with the power generation mechanism who is used for providing power with the air current complex, the inner wall of cell body be equipped with the power generation mechanism complex be used for carrying out absorbent adsorption apparatus structure to gaseous inside dust, the interior bottom fixedly connected with bracing piece 8 of cell body, the outside of bracing piece 8 is equipped with and is used for carrying out the dust removal mechanism that brushes the dust with the power generation mechanism complex, bar groove 14 has been seted up to casing 1's bottom, bar groove 14's inside is equipped with and is used for the gas storage mechanism with dust exhaust casing 1 with the power generation mechanism complex.

As an embodiment of the invention, referring to fig. 2, the power generation mechanism includes a fixed rod 2 fixedly installed at the upper end of the tank body, a rotating shaft 3 is rotatably installed at the middle part of the fixed rod 2, a fan 4 is fixedly connected to the upper end of the rotating shaft 3, two first magnets 6 are symmetrically and fixedly installed on the side wall of the tank body, an induction coil 5 matched with the two first magnets 6 is also fixedly installed outside the rotating shaft 3, two commutators 7 are fixedly installed at the bottom of the rotating shaft 3, and the two commutators 7 are both electrically connected with the induction coil 5.

When the filter works, outside air flow can enter the inside of the groove body, the fan 4 and the rotating shaft 3 are blown to rotate, then the rotating shaft 3 can drive the induction coil 5 to cut magnetic induction lines between the two first magnets 6, induced current is generated in the induction coil 5, and then the energy of the air flow is converted into electric power to provide power for subsequent work.

Referring to fig. 2, as an embodiment of the present invention, the adsorption mechanism includes two arc-shaped metal plates 13 symmetrically and fixedly installed inside the tank body, and the two arc-shaped metal plates 13 are electrically connected to the two commutators 7, respectively.

After the rotating shaft 3 rotates, the two commutators 7 can transmit electric energy to the two arc-shaped metal plates 13, so that an inhomogeneous electric field can be generated between the two arc-shaped metal plates 13, dust particles are light and small objects which are polarized in the electric field, opposite charges appear at one end close to a charged object, same charges appear at the far end, the light and small objects in the inhomogeneous electric field can be regarded as small electric dipoles under the action of the electric field, and the small electric dipoles are oriented along the direction of the electric field strength in the inhomogeneous electric field and tend to a place with large electric field change under the action of stress, and then are attracted by the charged object to attract the dust particles in the air flow, and further the dust removal efficiency is improved.

2-6, the dust removing mechanism includes a baffle 9 fixedly installed at the upper end of a support rod 8, a circular plate 11 is further installed outside the support rod 8 in a sliding manner, a plurality of vent holes are formed inside the circular plate 11, a spring 10 is sleeved outside the support rod 8, the upper surface of the circular plate 11 is elastically connected with the bottom of the baffle 9 through the spring 10, two brush strips 12 used for washing an arc-shaped metal plate 13 are further symmetrically and fixedly installed at the edge of the circular plate 11, and two ends of the spring 10 are also electrically connected with two commutators 7 respectively.

After the rotating shaft 3 rotates, the two commutators 7 can supply power to the two ends of the spring 10, the spring 10 can contract after being conducted, and then the circular plate 11 is driven to move to the upper side of the arc-shaped metal plate 13, after no airflow enters, the rotating shaft 3 stops rotating, meanwhile, the two commutators 7 can not supply power to the spring 10 any more, then the circular plate 11 can move downwards under the action of gravity and the elastic force of the spring 10, and then the brush strip 12 is driven to brush away dust at the two arc-shaped metal plates 13.

2-3, the gas storage mechanism includes a strip-shaped cavity 16 opened inside the housing 1, an electromagnet 20 is fixedly installed at one end of the strip-shaped cavity 16, an elastic air bag 17 is installed at the other side wall of the strip-shaped cavity 16, a second magnet 19 matched with the electromagnet 20 is fixedly installed at one end of the elastic air bag 17, and the strip-shaped groove 14 and the groove body are connected through a plurality of communication ports 15 arranged at equal intervals.

After the rotating shaft 3 rotates, the two commutators 7 also supply power to the electromagnet 20, and then the electromagnet 20 attracts the second magnet 19 inside the bar-shaped cavity 16 and drives the elastic air bag 17 to deform, so as to complete the storage of gas for dust removal.

As an embodiment of the present invention, referring to fig. 2 to 3, two check valves 18 are installed at the bottom of the housing 1, one check valve 18 allowing only gas from the outside to enter the inside of the elastic bag 17, and the other check valve 18 allowing only gas from the elastic bag 17 to enter the inside of the strip-shaped groove 14.

The elasticity gasbag 17 will cooperate with the check valve 18 of one side, with the inside of outside gas suction elasticity gasbag 17, after pivot 3 stall, the magnetism of electro-magnet 20 disappears, no longer attract second magnet 19, elasticity gasbag 17 resets under self elastic effect afterwards, and cooperate with the check valve 18 of opposite side, spout the inside gas of elasticity gasbag 17 into the inside of bar groove 14, because the gas velocity of flow of discharge casing 1 is great in the bar groove 14, can know by bernoulli's principle, the local pressure that the velocity of flow is big is little, and then drive the inside gas of cell body and the inside dust of entering bar groove 14 through a plurality of intercommunication mouths 15, spout casing 1 again, accomplish the clearance to the dust.

The working principle is as follows: when the filter works, external air flow enters the inside of the tank body, the fan 4 and the rotating shaft 3 are blown to rotate, then the rotating shaft 3 drives the induction coil 5 to cut magnetic induction lines between the two first magnets 6, induction current is generated inside the induction coil 5, then the energy of the air flow is converted into electric power to provide power for subsequent work, after the rotating shaft 3 rotates, the two commutators 7 transmit electric energy to the two arc-shaped metal plates 13, so that an inhomogeneous electric field can be generated between the two arc-shaped metal plates 13, because dust particles are light and small objects which are polarized in the electric field, opposite charges appear at one end close to the charged object, like charges appear at the far end, and the light and small objects in the inhomogeneous electric field can be regarded as small electric dipoles under the action of the electric field, in a non-uniform electric field, the electric field is oriented along the direction of the electric field intensity, and is forced to tend to a place with large electric field change, and then the electric field is attracted by a charged object, so as to attract dust particles in the air flow, and further improve the dust removal efficiency, after the rotating shaft 3 rotates, the two commutators 7 supply power to the two ends of the spring 10, the spring 10 contracts after being conducted, and further drives the circular plate 11 to move above the arc-shaped metal plate 13, when no air flow enters, the rotating shaft 3 stops rotating, and simultaneously the two commutators 7 do not supply power to the spring 10, then the circular plate 11 moves downwards under the action of gravity and the elastic force of the spring 10, and further drives the brush bar 12 to brush off the dust at the two arc-shaped metal plates 13, after the rotating shaft 3 rotates, the two commutators 7 also supply power to the electromagnet 20, and then the electromagnet 20 attracts the second magnet 19 in the bar-shaped cavity 16, and drive the deformation of elastic airbag 17, elastic airbag 17 will cooperate with check valve 18 of one side afterwards, with the inside of outside gas suction elastic airbag 17, after pivot 3 stall, the magnetism of electro-magnet 20 disappears, no longer attract second magnet 19, elastic airbag 17 resets under the elastic effect of self afterwards, and cooperate with check valve 18 of opposite side, spout the inside gas of elastic airbag 17 into the inside of bar groove 14, because the gas velocity of flow that the casing 1 is discharged in bar groove 14 is great, can know by bernoulli's principle, the local pressure that the velocity of flow is big is little, and then drive the inside gas of cell body and dust and get into the inside of bar groove 14 through a plurality of intercommunication mouths 15, spout casing 1 again, accomplish the clearance to the dust.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An air cleaner comprising a housing (1), characterized in that: the inside of casing (1) is offered and is used for the cell body that admits air, the entrance of cell body is equipped with the power generation mechanism who is used for providing power with the air current complex, the inner wall of cell body is equipped with and is used for carrying out absorbent adsorption apparatus structure to gaseous inside dust with the power generation mechanism complex, the interior bottom fixedly connected with bracing piece (8) of cell body, the outside of bracing piece (8) is equipped with and is used for carrying out the dust removal mechanism that brushes away to the dust with the power generation mechanism complex, bar groove (14) have been seted up to the bottom of casing (1), the inside of bar groove (14) is equipped with and is used for the gas storage mechanism with dust discharge casing (1) with the power generation mechanism complex.

2. An air cleaner according to claim 1 wherein: the power generation mechanism comprises a fixed rod (2) fixedly mounted on the upper end of the groove body, a rotating shaft (3) is mounted at the middle of the fixed rod (2), a fan (4) is fixedly connected to the upper end of the rotating shaft (3), two first magnets (6) are symmetrically and fixedly mounted on the side wall of the groove body, an induction coil (5) matched with the two first magnets (6) is fixedly mounted on the outer portion of the rotating shaft (3), two commutators (7) are fixedly mounted on the bottom of the rotating shaft (3), and the two commutators (7) are electrically connected with the induction coil (5).

3. An air cleaner according to claim 2 wherein: the adsorption mechanism comprises two arc-shaped metal plates (13) which are symmetrically and fixedly installed inside the groove body, and the two arc-shaped metal plates (13) are electrically connected with the two commutators (7) respectively.

4. An air cleaner according to claim 3 wherein: dust removal mechanism includes baffle (9) of fixed mounting in bracing piece (8) upper end, there is plectane (11) outside still slidable mounting of bracing piece (8), the inside of plectane (11) is equipped with a plurality of blow vents, the outside cover of bracing piece (8) is equipped with spring (10), the bottom elastic connection of spring (10) and baffle (9) is passed through to the upper surface of plectane (11), the edge of plectane (11) still symmetry fixed mounting have two be used for carrying out the brush strip (12) that erode arc metal sheet (13), the both ends of spring (10) also respectively with two commutator (7) electric connection.

5. An air cleaner according to claim 1 wherein: the gas storage mechanism comprises a strip-shaped cavity (16) arranged inside the shell (1), an electromagnet (20) is fixedly mounted at one end of the strip-shaped cavity (16), an elastic air bag (17) is mounted on the other side wall of the strip-shaped cavity (16), a second magnet (19) matched with the electromagnet (20) is fixedly mounted at one end of the elastic air bag (17), and the strip-shaped groove (14) and the groove body are connected through a plurality of communication ports (15) arranged at equal intervals.

6. An air cleaner according to claim 5 wherein: two one-way valves (18) are mounted at the bottom of the shell (1), one side of each one-way valve (18) only allows gas to enter the elastic air bag (17) from the outside, and the other side of each one-way valve (18) only allows gas to enter the strip-shaped groove (14) from the elastic air bag (17).