CN212790329U - Dust collecting structure for air purification - Google Patents
Dust collecting structure for air purification Download PDFInfo
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- CN212790329U CN212790329U CN202021182821.9U CN202021182821U CN212790329U CN 212790329 U CN212790329 U CN 212790329U CN 202021182821 U CN202021182821 U CN 202021182821U CN 212790329 U CN212790329 U CN 212790329U
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Abstract
The utility model provides a dust collecting structure for air purification, which can coarsely filter and collect dust in the air, reduce the amount of dust entering the shell, further prolong the service time of a dust collecting plate, improve the dust collecting efficiency, fully adsorb the dust in the air, and adhere the dust under the condition of no power supply; the adsorption assembly can equally divide air, the section of an adsorption plate of the adsorption assembly is of an arc structure, the contact area of the adsorption plate with air is increased, the section of a collection plate of the adsorption assembly is of a wave structure, the contact area of the collection plate with air is increased, and dust is adsorbed more fully; the dust-laden fiber made of the fiber-shaped material of the poor conductor is suspended and fixed on the shunt net of the adsorption component, dust in the air can be further adsorbed, and after the dust-laden fiber made of the fiber-shaped material of the poor conductor is acted by a strong external electric field in advance, a polarization phenomenon can occur, and polarization charges are permanently present on the surface and in the body of the dielectric medium, so that dust particles can be adsorbed under the condition of no power supply.
Description
Technical Field
The utility model relates to an air purification field especially relates to a dust collecting structure for air purification.
Background
Electrostatic dust collection is a method of gas dust collection in which a dust-containing gas is electrically separated when passing through a high-voltage electrostatic field, and dust particles are charged negatively in combination with negative ions and then tend to be discharged on the surface of an anode to be deposited. A dust collecting method in which gas is ionized by an electrostatic field to thereby electrically adsorb dust particles to an electrode.
In the prior art, an air purification device based on electrostatic dust collection technology generally includes a housing, and a filter screen, an ionization component, a dust collecting plate, and a fan are disposed in the housing. After air enters from the air inlet of the shell, the air passes through the filter screen and is ionized by the ionization part, so that particles in the air are charged and then are collected by the dust collecting plate on the leeward side of the ionization part.
However, the existing dust collecting plate is usually wound by at least two electrode members with high and low potential differences, a filter surface extending in the radial direction is formed after winding, and the dust collecting plate is arranged in a shell in a tiled mode, the dust collecting plate only occupies a plane space in the shell in an arrangement mode, the sectional area of the shell is limited, so that the contact area between charged particles and a dust collecting device is small, the flow direction of air is vertical to the contact surface of the dust collecting plate, when a fan works to pump the air, the air can pass through gaps between the electrode members at a high speed, the air is pumped away by the fan without fully contacting the dust collecting plate, the air is not fully purified, and the purification efficiency is not high;
and current filter screen can only carry out coarse filtration and interception with the dust particulate matter in the air outside purifier, but still can have some dust to be taken into in the casing by the fan, make to adhere to more dust on the dust collecting plate easily, if not change the dust collecting plate in time, then can influence purification quality.
Disclosure of Invention
According to the technical problem, the utility model provides a dust collecting structure for air purification, its characterized in that includes casing, ionization part, collection dirt filtering component, adsorption component, fan, collection dirt filtering component pegs graft in the casing upper end, collection dirt filtering component below is provided with ionization part, ionization part installs in the casing, ionization part below is provided with adsorption component, adsorption component joint is in the casing, adsorption component below is provided with the fan, the fan is installed in the casing bottom;
the dust collection and filtration assembly comprises an upper-layer filtration assembly and a lower-layer collection assembly, the upper-layer filtration assembly comprises 2N +1 filtration nets and baffles A, N is more than or equal to 1, 2N baffles A are provided, N is more than or equal to 1, and the filtration nets and the baffles A are arranged in a staggered mode; the lower-layer collecting assembly comprises 2N filter screens B and baffles B, wherein N is more than or equal to 1, 2N +1 baffles B are provided, N is more than or equal to 1, the filter screens B and the baffles B are arranged in a staggered mode, the baffles B are arranged on the lower side of the filter screen A, and the filter screens B are arranged on the lower side of the baffles A;
the section of the baffle A is of a conical structure, and the section of the baffle B is of a V-shaped structure;
the adsorption component comprises a shunt net, adsorption plates, collection plates, a bottom through-flow net and dust-laden fibers, the adsorption plates and the collection plates are clamped between the shunt net and the bottom through-flow net at equal intervals, the number of the adsorption plates is 2M, M is more than or equal to 1, the adsorption plates are of an arc structure, the cross sections of the collection plates are of a wave structure, and the collection plates are arranged among the 2M adsorption plates; the dust-hanging fiber is suspended and fixed on the shunt net;
the filter screen A is provided with clamping pieces A at the left end and the right end respectively, clamping grooves A are formed in the left end and the right end of the baffle A respectively, clamping pieces B are arranged at the left end and the right end of the filter screen B respectively, clamping grooves B are formed in the left end and the right end of the baffle B respectively, the filter screen A is clamped with the baffle A through the clamping pieces A and the clamping grooves A, and the filter screen B is clamped with the baffle B through the clamping pieces B and the clamping grooves B;
the end part of the clamping piece B is of an L-shaped structure, the clamping groove B is of an L-shaped structure, the end part of the clamping piece A is of an L-shaped structure, and the clamping groove A is of an L-shaped structure; the shape of the end part of the clamping piece A is the same as that of the clamping groove A, and the shape of the end part of the clamping piece B is the same as that of the clamping groove B;
the left end and the right end of the upper-layer filtering component are clamped with placing pieces A, and the left end and the right end of the lower-layer collecting component are clamped with placing pieces B; a clamping groove A is formed in one end, close to the filter screen A, of the placing piece A, and a clamping groove B is formed in one end, close to the baffle B, of the placing piece B;
the clamping groove A of the placing piece A is of an L-shaped structure, the clamping groove B of the placing piece B is of an L-shaped structure, and the cross section of the clamping groove A is the same as that of the clamping piece A; the cross section of the clamping groove B is the same as that of the baffle B;
the upper end of the shell is provided with 2 placing grooves, the cross sections of the placing grooves are of rectangular structures, the end part of the placing piece A is of a rectangular structure, the end part of the placing piece B is of a rectangular structure, and the shape of the end part of the placing piece A and the shape of the end part of the placing piece B are respectively the same as the shape of the placing grooves;
the middle section of the shell is provided with an installation groove, and the adsorption component is clamped in the installation groove;
the dust-laden fiber is made of a fiber material of a poor conductor;
the adsorption plate and the collection plate are respectively formed by winding a high potential electrode piece and a low potential electrode piece on an electric insulator.
The utility model has the advantages that: the utility model discloses can be to the dust coarse filtration in the air and collect, reduce the amount that the dust got into the casing, and then prolong the dust collecting plate live time, improve dust collecting efficiency, and can fully adsorb the dust in the air, under the circumstances of not electrified, still can be with the dust adhesion, the collection dirt is more abundant.
The utility model discloses an adsorption component can shunt the air with equal quantity, and is more abundant when making adsorption plate, collecting plate adsorb dust in the air, and the cross-section of adsorption plate of adsorption component is arc structure, and relative to the adsorption plate of planar structure, area of contact with the air grow, and simultaneously when the air got into adsorption mechanism, the dust in the air can be because inertia strikes on the adsorption plate of arc structure, and the adsorption plate adsorbs the dust more abundant; the cross-section of the collecting plate of the adsorption assembly is of a wave-shaped structure, the contact area between the collecting plate and air is increased relative to the collecting plate of a plane structure, and meanwhile, dust in the air can impact the collecting plate of the wave-shaped structure due to inertia, so that the dust is adsorbed more fully.
The utility model discloses a hang on adsorption component's reposition of redundant personnel net and be fixed with the dirt fibre that hangs that bad conductor class fibrous material made, can further adsorb the dust in the air, and the dirt fibre that hangs that bad conductor class fibrous material made receives strong external electric field effect in advance after, polarization appears, polarization charge "permanent" exists in dielectric surface and internal, do not get rid of along with the external electric field and disappear completely, can self produce the electrostatic force under the condition of no external electric field, consequently can adsorb the dust particulate matter under the circumstances of not electrified.
The utility model discloses be equipped with collection dirt filtering component, collection dirt filtering component's baffle A can shunt the air, makes filter screen A can evenly carry out coarse filtration to the dust in the air to through baffle B with the dust interception in the air in collection dirt filtering component's baffle B.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure of the shunt plate of the present invention;
fig. 4 is a schematic structural view of the adsorption plate and the collection plate of the present invention.
As shown in the figure: 1. the dust collecting device comprises an adsorption component, 1-1 adsorption plates, 1-2 collecting plates, 1-3 shunt nets, 1-4 bottom through flow nets, 2-1 filter screens A, 2-1-1 clamping pieces A, 2-2 baffle plates A, 2-2-1 clamping grooves A, 2-3 baffle plates B, 2-3-1 clamping grooves B, 2-4 filter screens B, 2-4-1 clamping pieces B, 2-5 placing pieces A, 2-6 placing pieces B, 3 ionizing parts, 4 fans, 5 shells, 5-1 placing grooves, 6-1 high-potential electrode pieces, 6-2 low-potential electrode pieces and 7 dust hanging fibers.
Detailed Description
Example 1
The utility model provides a dust collecting structure for air purification, which is characterized by comprising a shell 5, an ionization component 3, a dust collecting and filtering component, an adsorption component 1 and a fan 4, wherein the dust collecting and filtering component is inserted at the upper end of the shell 5, the ionization component 3 is arranged below the dust collecting and filtering component, the ionization component 3 is arranged in the shell 5, the adsorption component 1 is arranged below the ionization component 3, the adsorption component 1 is clamped in the shell 5, the fan 4 is arranged below the adsorption component 1, and the fan 4 is arranged at the bottom of the shell 5;
the dust collection and filtration assembly comprises an upper layer filtration assembly and a lower layer collection assembly, the upper layer filtration assembly comprises a filtration screen A2-1 and baffles A2-2, 2N +1 filtration screens A2-1, N is more than or equal to 1, 2N baffles A2-2, N is more than or equal to 1, and the filtration screen A2-1 and the baffles A2-2 are arranged in a staggered mode; the lower-layer collecting assembly comprises filter screens B2-4 and baffles B2-3, wherein 2N filter screens B2-4 are provided, N is more than or equal to 1, 2N +1 baffles B2-3 are provided, N is more than or equal to 1, the filter screens B2-4 and the baffles B2-3 are arranged in a staggered mode, the baffles B2-3 are arranged on the lower side of the filter screen A2-1, and the filter screens B2-4 are arranged on the lower side of the baffles A2-2;
the section of the baffle A2-2 is a conical structure, and the section of the baffle B2-3 is a V-shaped structure;
the adsorption component 1 comprises a shunt net 1-3, adsorption plates 1-1, collection plates 1-2, a bottom through-flow net 1-4 and dust-laden fibers 7, the adsorption plates 1-1 and the collection plates 1-2 are clamped between the shunt net 1-3 and the bottom through-flow net 1-4 at equal intervals, 2M adsorption plates 1-1 are provided, M is larger than or equal to 1, the adsorption plates 1-1 are of arc structures, the cross sections of the collection plates 1-2 are of wave structures, and the collection plates 1-2 are arranged among the 2M adsorption plates 1-1; the dust-hanging fiber 7 is fixedly hung on the shunt net 1-3;
clamping pieces A2-1-1 are respectively arranged at the left end and the right end of a filter screen A2-1, clamping grooves A2-2-1 are respectively arranged at the left end and the right end of a baffle A2-2, clamping pieces B2-4-1 are respectively arranged at the left end and the right end of a filter screen B2-4, clamping grooves B2-3-1 are respectively arranged at the left end and the right end of a baffle B2-3, the filter screen A2-1 is clamped with the baffle A2-2 through the clamping pieces A2-1-1 and the clamping grooves A2-2-1, and the filter screen B2-4 is clamped with the baffle B2-3 through the clamping pieces B2-4-1 and the clamping grooves B2-3-1;
the end part of the clamping piece B2-4-1 is of an L-shaped structure, the clamping groove B2-3-1 is of an L-shaped structure, the end part of the clamping piece A2-1-1 is of an L-shaped structure, and the clamping groove A2-2-1 is of an L-shaped structure; the end part of the clamping piece A2-1-1 is the same as the clamping groove A2-2-1 in shape, and the end part of the clamping piece B2-4-1 is the same as the clamping groove B2-3-1 in shape;
the left end and the right end of the upper layer filtering component are clamped with placing pieces A2-5, and the left end and the right end of the lower layer collecting component are clamped with placing pieces B2-6; one end of the placing piece A2-5, which is close to the filter screen A2-1, is provided with a clamping groove A, and one end of the placing piece B2-6, which is close to the baffle B2-3, is provided with a clamping groove B;
the clamping groove A of the placing piece A2-5 is of an L-shaped structure, the clamping groove B of the placing piece B2-6 is of an L-shaped structure, and the cross section of the clamping groove A is the same as that of the clamping piece A2-1-1; the cross section of the clamping groove B is the same as that of the baffle B2-3;
the upper end of the shell 5 is provided with 2 placing grooves 5-1, the sections of the placing grooves 5-1 are rectangular structures, the end part of the placing piece A2-5 is a rectangular structure, the end part of the placing piece B2-6 is a rectangular structure, and the shapes of the end part of the placing piece A2-5 and the end part of the placing piece B2-6 are respectively the same as the shapes of the placing grooves 5-1;
the middle section of the shell 5 is provided with an installation groove, and the adsorption component 1 is clamped in the installation groove;
the dust-laden fiber 7 is made of fiber materials of poor conductors;
the adsorption plate 1-1 and the collection plate 1-2 are respectively formed by winding a high potential electrode piece 6-1 and a low potential electrode piece 6-2 on an electric insulator.
Example 2
When the utility model is used, the adsorption component 1 is clamped into the mounting groove of the shell 5, then the adsorption plate 1-1 and the collection plate 1-2 are electrified through the electric brush respectively, then the upper layer filtering component is inserted into the upper side placing groove 5-1 of the shell 5 through the placing component A2-5, and the lower layer collection component is inserted into the lower side placing groove 5-1 of the shell 5 through the placing component B2-6;
the fan 4 is started, the fan 4 works to pump air into the shell 5, when the air passes through the upper-layer filtering component, 2N baffles A2-2 shunt the air, 2N +1 filtering net A2-1 roughly filter the air, the baffle A2-2 with the conical section can guide the air to enable the air to smoothly enter the filtering net A2-1, the filtered dust particles fall into the baffle B2-3 corresponding to the filtering net A2-1 due to inertia, the baffle B2-3 intercepts and collects the dust, then the air flows out of the filtering net B2-4, and when the air passes through the ionization part 3, the ionization part 3 ionizes the dust;
air enters from the shunt net 1-3, dust adheres to the dust-laden fibers 7 hung and fixed on the shunt net 1-3, the dust-laden fibers 7 made of fiber materials of bad conductors are polarized after being acted by a strong external electric field in advance, polarized charges exist on the surface and in the dielectric medium permanently, are not removed by the external electric field and disappear completely, and can generate electrostatic acting force under the condition of no external electric field, so that dust particles can be adsorbed under the condition of no power supply;
the adsorption plate 1-1 and the collection plate 1-2 which are clamped on the flow distribution net 1-3 in a separating way equally distribute air, so that dust in the air is more fully adsorbed, the contact area between the adsorption plate 1-1 with the arc-shaped cross section and the air is increased relative to the adsorption plate 1-1 with the plane structure, and meanwhile, when the air enters the adsorption mechanism, the dust in the air impacts the adsorption plate 1-1 with the arc-shaped cross section due to inertia, so that the adsorption plate 1-1 more fully adsorbs the dust; compared with the collecting plate 1-2 with a plane structure, the collecting plate 1-2 with the wave-shaped structure is larger in contact area with air, meanwhile, dust in the air can impact the collecting plate 1-2 with the wave-shaped structure due to inertia, the dust is more fully adsorbed, and then the air flows out of the bottom through-flow net 1-4.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A dust collecting structure for air purification is characterized by comprising a shell, an ionization part, a dust collecting and filtering component, an adsorption component and a fan, wherein the dust collecting and filtering component is inserted at the upper end of the shell, the ionization part is arranged below the dust collecting and filtering component, the ionization part is arranged in the shell, the adsorption component is arranged below the ionization part, the adsorption component is clamped in the shell, the fan is arranged below the adsorption component, and the fan is arranged at the bottom of the shell;
the dust collection and filtration assembly comprises an upper-layer filtration assembly and a lower-layer collection assembly, the upper-layer filtration assembly comprises 2N +1 filtration nets and baffles A, N is more than or equal to 1, 2N baffles A are provided, N is more than or equal to 1, and the filtration nets and the baffles A are arranged in a staggered mode; the lower-layer collecting assembly comprises 2N filter screens B and baffles B, wherein N is more than or equal to 1, 2N +1 baffles B are provided, N is more than or equal to 1, the filter screens B and the baffles B are arranged in a staggered mode, the baffles B are arranged on the lower side of the filter screen A, and the filter screens B are arranged on the lower side of the baffles A;
the section of the baffle A is of a conical structure, and the section of the baffle B is of a V-shaped structure;
the adsorption component comprises a shunt net, adsorption plates, collection plates, a bottom through-flow net and dust-hanging fibers, the adsorption plates and the collection plates are clamped between the shunt net and the bottom through-flow net at equal intervals, the number of the adsorption plates is 2M, M is more than or equal to 1, the adsorption plates are of arc structures, the cross sections of the collection plates are of wave structures, the collection plates are arranged among the 2M adsorption plates, and the dust-hanging fibers are fixedly suspended on the shunt net;
the adsorption plate and the collection plate are respectively formed by winding a high potential electrode piece and a low potential electrode piece on an electric insulator.
2. The dust collecting structure for air purification according to claim 1, wherein the filter screen A is provided with a clamping member A at each of left and right ends thereof, the baffle A is provided with a clamping groove A at each of left and right ends thereof, the filter screen B is provided with a clamping member B at each of left and right ends thereof, the baffle B is provided with a clamping groove B at each of left and right ends thereof, the filter screen A is clamped with the baffle A through the clamping member A and the clamping groove A, and the filter screen B is clamped with the baffle B through the clamping member B and the clamping groove B.
3. The dust collecting structure for air purification according to claim 2, wherein the end of the engaging member B is of an "L" shape, the engaging groove B is of an "L" shape, the end of the engaging member a is of an "L" shape, and the engaging groove a is of an "L" shape; the shape of the end part of the clamping piece A is the same as that of the clamping groove A, and the shape of the end part of the clamping piece B is the same as that of the clamping groove B.
4. The dust collecting structure for air purification according to claim 3, wherein the left and right ends of the upper layer filtering component are clamped with placing pieces A, and the left and right ends of the lower layer collecting component are clamped with placing pieces B; one end of the placing piece A, which is close to the filter screen A, is provided with a clamping groove A, and one end of the placing piece B, which is close to the baffle B, is provided with a clamping groove B.
5. The dust collecting structure for air purification according to claim 4, wherein the slot A of the placing member A is of an "L" shape, the slot B of the placing member B is of an "L" shape, and the cross-sectional shape of the slot A is the same as that of the clamping member A; the cross section of the clamping groove B is the same as that of the baffle B.
6. The dust collecting structure for air purification according to claim 4, wherein the housing has 2 placing grooves formed at an upper end thereof, the placing grooves have a rectangular cross section, the end of the placing member A has a rectangular cross section, the end of the placing member B has a rectangular cross section, and the end of the placing member A and the end of the placing member B have the same shape as the placing grooves.
7. The dust collecting structure for air purification of claim 1, wherein the housing has a mounting groove at the middle section, and the adsorbing member is clamped in the mounting groove.
8. The dust collecting structure of claim 1, wherein the dust-carrying fiber is made of a fiber material of a poor conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021182821.9U CN212790329U (en) | 2020-06-23 | 2020-06-23 | Dust collecting structure for air purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021182821.9U CN212790329U (en) | 2020-06-23 | 2020-06-23 | Dust collecting structure for air purification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212790329U true CN212790329U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021182821.9U Active CN212790329U (en) | 2020-06-23 | 2020-06-23 | Dust collecting structure for air purification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212790329U (en) |
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2020
- 2020-06-23 CN CN202021182821.9U patent/CN212790329U/en active Active
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