High-efficient air purifier with selectivity filtering capability
Technical Field
The invention relates to the technical field of air purification equipment, in particular to a high-efficiency air purifier with a selective filtering function.
Background
Along with the improvement of the living standard of people, more and more people begin to attach importance to the health problem of the people, and the air purifier can effectively reduce the dust content in the air and improve the air cleanliness, so the air purifier is popular with the general population.
Common air purifier is mostly the filtration adsorption purifier, send into the purifier through the draught fan with air on every side inside, it discharges again after passing through the filter core to make it, the particle in the air can be held back to the filter core, thereby reach air-purifying's effect, when the large granule particle in the air is more, the front end jam of filter core can be with the large granule particle, thereby lead to the air current to be difficult to pass through the filter core, and the function that air purifier suggestion filter core was changed is realized based on the wind speed of judging the purifier air outlet, if air-out speed is less, then can remind people to change the filter core automatically, but the middle part and the latter half of filter core still have good filter effect this moment, the change filter core can lead to the waste of filter core this moment, people's use cost has also been increased, therefore, we propose a high-efficiency air purifier who has selectivity.
Disclosure of Invention
The invention aims to solve the defect that the front end of a filter element is blocked when large particles in air exist in the prior art, so that the filter element is wasted, and provides a high-efficiency air purifier with a selective filtering function.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-efficiency air purifier with a selective filtering function comprises a shell, wherein an air inlet and an air outlet are formed in two ends of the shell respectively, a first filter screen is mounted in each air inlet and each air outlet, a second filter screen, a first screen plate, two annular frames and a filter element are sequentially mounted in the shell from left to right, a separating plate is arranged in each annular frame in a sealing and rotating mode, the two separating plates are fixedly connected through a short shaft, and a transmission fan is arranged at one end of the short shaft;
a water supplementing groove and a water storage groove which are communicated with each other are symmetrically formed in the side wall of the shell, a sliding plug is arranged in the water supplementing groove in a sealing and sliding mode, a return spring is connected between one end of the sliding plug and the side wall of the water supplementing groove, the other end of the sliding plug is connected with a winding post through a pull rope, a first gear is fixedly connected to the second filter screen, the first gear is rotatably installed in the water supplementing groove, a second gear is rotatably installed in the water supplementing groove, the first gear is meshed with the second gear, and the winding post is fixedly connected with the second gear;
and a second screen plate is arranged above the water storage tank, and a plurality of sedimentation tanks are arranged at the bottom of the water storage tank.
Preferably, every equal symmetric distribution has a plurality of conductive balls on the lateral wall of separator plate, circumference inlays in the lateral wall of casing and is equipped with a plurality of magnetic paths, the mounting groove has still been seted up on the lateral wall of casing, the mounting groove inside callipers is equipped with the arc collecting vat, the metal strip has been placed to the arc collecting vat internal fixation.
The invention has the beneficial effects that:
1. through setting up devices such as first gear, second gear, first filter screen, wrapping post, can change the displacement in the moisturizing groove according to the content of large granule particle in the air, guarantee that the water film that forms on the first otter board plays the best effect to the particle filtration.
2. Through setting up devices such as catch basin, moisturizing groove, sedimentation tank, can make the particle deposit in the sedimentation tank naturally, when reducing the granule in the air current, can also avoid first otter board to be blockked up by the large granule particle.
3. When the air current was through the separator plate, steam in the air current can contact with the water conservancy diversion piece to under the effect of centrifugal force, steam can condense into the drop of water, and on dropping to the second otter board fast along the water conservancy diversion piece, can also filter the air current once more when detaching the steam in the air current, improve air purifier's filter effect.
4. The separation plate can also promote the contact of the small-particle particles with water in the rotating process, and when water drops in the airflow are broken up, liquid drops with smaller diameters can be formed, so that the probability of combination of the small-particle particles and the liquid drops is increased, and the filtering effect is improved.
5. After multiple times of filtering, only partial small particles and few large particles exist in the air flow, so that the purpose of saving the filter element is achieved, the less the particles in the air flow are, the smaller the resistance of the air flow passing through the filter element is, and when the air outlet speed is the same, the less the energy consumption of an exhaust fan in the air purifier is.
6. Through setting up devices such as conductive ball, magnetic path, metal strip, can change the kinetic energy of air current into the electric energy to make the metal strip electrified, the metal strip can adsorb the electrified particle in the air, makes electrified particle fall into the arc collecting vat, thereby the particle quantity in the greatly reduced air has effectively increased the life of filter core.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment 1 of a high efficiency air purifier with selective filtering function according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic front view of a separating plate of an embodiment 1 of a high efficiency air purifier with selective filtering according to the present invention;
FIG. 4 is a schematic structural diagram of an embodiment 2 of a high efficiency air purifier with selective filtering function according to the present invention;
fig. 5 is an enlarged view of fig. 4 at B.
In the figure: the device comprises a first filter screen 1, a shell 2, a water supplementing tank 3, a sliding plug 4, a return spring 5, an annular frame 6, a filter element 7, a second filter screen 8, a first screen plate 9, conductive beads 10, a transmission fan 11, a separation plate 12, a second screen plate 13, a water storage tank 14, a deposition tank 15, a first gear 16, a second gear 17, a winding post 18, a magnetic block 19, an arc-shaped collecting tank 20, a metal strip 21 and a mounting groove 22.
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.
Example 1
Referring to fig. 1-3, a high-efficiency air purifier with selective filtering function comprises a shell 2, wherein an air inlet and an air outlet are respectively formed at two ends of the shell 2, a first filter screen 1 is respectively arranged in the air inlet and the air outlet, a second filter screen 8, a first screen plate 9, two annular frames 6 and a filter element 7 are sequentially arranged in the shell 2 from left to right, a separation plate 12 is hermetically and rotatably arranged in each annular frame 6, the two separation plates 12 are fixedly connected through a short shaft, and a transmission fan 11 is arranged at one end of the short shaft;
the separating plate 12 comprises a plurality of guide vanes which are parallel to each other, and two ends of each guide vane are triangular, so that water drops can quickly drop when sliding along the guide vanes;
a water supplementing groove 3 and a water storage groove 14 which are communicated with each other are symmetrically formed in the side wall of the shell 2, the water supplementing groove 3 is arranged above the water storage groove 14, a pipe orifice for adding water is further formed in the shell 2, a sliding plug 4 is arranged in the water supplementing groove 3 in a sealing and sliding mode, a reset spring 5 is connected between one end of the sliding plug 4 and the side wall of the water supplementing groove 3, the other end of the sliding plug 4 is connected with a winding post 18 through a pull rope, a first gear is fixedly connected with a second filter screen 8 and is rotatably installed in the water supplementing groove 3, a second gear 17 is further rotatably installed in the water supplementing groove 3, the first gear 16 is meshed with the second gear 17, and the winding post 18 is fixedly connected with the second gear 17;
the second screen plate 13 is arranged above the water storage tank 14, the bottom of the water storage tank 14 is provided with a plurality of deposition tanks 15, the deposition tanks 15 are arc-shaped with upward openings, and water in the water storage tank 14 can be emptied through the deposition tanks 15.
When the air purifier is used in the embodiment, air enters the shell 2 from the air inlet on the left side, the first filter screen 1 firstly filters sundries, such as paper, paper towels and other objects, then air flow with polluting particles sequentially passes through the second filter screen 8, the first screen plate 9, the separating plate 12 and the filter element and then leaves the shell 2, if the particles carried by the air flow are small particles, the particles can be filtered when passing through the filter element 7, if the particles carried by the air flow are large particles, the pressure of the air flow on the second filter screen 8 is increased on the premise of the same air flow rate, so that the second filter screen 8 rotates, the rotating angle of the second filter screen 8 is related to the content of large particles in the air flow, namely, the higher the content of the large particles is, and the rotating angle of the second filter screen 8 is larger.
When the second filter screen 8 rotates, the first gear 16 will rotate synchronously, because the first gear 16 is meshed with the second gear 17, the second gear 17 will also rotate, and the rotation speed is higher than that of the first gear 16, the winding post 18 fixedly connected with the second gear 17 will unreel the pull rope, so that the sliding plug 4 moves to the right (initially, the return spring 5 is in a stretching state);
when the sliding plug 4 moves rightwards, the sliding plug 4 can extrude water flow in the water supplementing tank 3 to the first screen plate 9, because the mesh diameter of the first screen plate 9 is small, when the water flow flows through the first screen plate 9, a water film can be formed on the side wall of the first screen plate 9, when the air flow passes through the water film, the water film can wrap large particles and form water drops which fall to the second screen plate 13, and the small particles are difficult to be combined with the water film, so that most of the large particles can be filtered by the water film;
the mesh diameter of the second mesh plate 13 is far smaller than that of the first mesh plate 9, so that a compact water film is formed on the surface of the second mesh plate 13, airflow is prevented from flowing towards the filter element 7 through the water storage tank 14, and only when large particles combined with water fall onto the second mesh plate 13, the large particles wrapped by the water can be 'melted' into the compact water film, so that the large particles fall into the water storage tank 14;
because only a small amount of aqueous solution is needed to form a water film on the surface of the first screen plate 9, the speed of liquid exchange between the water replenishing tank 3 and the water storage tank 14 is slow, the fluctuation of the liquid level in the water storage tank 14 is small, large particles can be gradually deposited in the deposition tank 15, and the solution in the water storage tank 14 is still relatively clear, in addition, because the water replenishing tank 3 is positioned above the water storage tank 14, a small amount of wrapped large particles can be gradually deposited at the bottom of the water storage tank 14 in the process that the solution in the water storage tank 14 flows to the water replenishing tank 3, and therefore the first screen plate 9 is prevented from being blocked by the large particles;
when the air flow flows to the transmission fan 11, the transmission fan 11 can rotate, the transmission fan 11 drives the two separation plates 12 to synchronously rotate, each separation plate 12 comprises a plurality of guide vanes which are parallel to each other, two ends of each guide vane are triangular, when the air flow passes through the separation plates 12, water vapor in the air flow can be contacted with the guide vanes, the water vapor can be condensed into water drops under the action of centrifugal force and quickly drops onto the second screen plate 13 along the guide vanes, and the air flow can be filtered again while the water vapor in the air flow is removed;
the separation plate 12 can also promote small particles to contact with water in the rotating process, and when water drops in the air flow are broken up, liquid drops with smaller diameters can be formed, so that the probability of combination of the small particles and the liquid drops is increased, and the filtering effect is improved;
after multiple times of filtering, only a part of small particle particles and a few part of large particle particles exist in the air flow, when the air flow passes through the filter element 7, the consumed filter element 7 is less, so that the aim of saving the filter element 7 is achieved, the less the particles in the air flow are, the smaller the resistance of the air flow passing through the filter element 7 is, and when the air outlet speed is the same, the less the energy consumption of a draught fan in the air purifier is (the draught fan is not shown);
after air purifier used a period, accessible sedimentation tank 15 was the water evacuation in with accumulator tank 14, then added water to moisturizing groove 3 and accumulator tank 14 in through adding water pipe mouth to air purifier's filter effect is improved.
Example 2
Referring to fig. 4 to 5, the present embodiment is different from embodiment 1 in that: equal symmetric distribution has a plurality of conductive beads 10 on the lateral wall of every separation plate 12, it is equipped with a plurality of magnetic blocks 19 to inlay to be equipped with in the lateral wall of casing 2 in the internal week, magnetic blocks 19 distribute unevenly, do the motion of cutting magnetic induction line when making conductive bead 10's rotation, mounting groove 22 has still been seted up on casing 2's the lateral wall, the mounting groove 22 inside callipers is equipped with arc collecting vat 20, metal strip 21 has been placed to arc collecting vat 20 internal fixation, the cross section of metal strip 21 is triangle-shaped, when metal strip 21 circular telegram, a large amount of electric charges of its most advanced (arris department of metal strip 21) convergence.
When the filter element is used, when the separating plate 12 is driven to rotate by the driving fan 11, the conductive beads 10 distributed on the side wall of the separating plate 12 can cut magnetic induction lines, so that induced current is generated, the induced current is transmitted to the metal strips 21 through the control device, so that the metal strips 21 are electrified, and a large amount of charges are collected at the edges of the metal strips 21, so that charged particles in the air can fall into the arc-shaped collecting groove 20 under the action of an electric field, the number of the particles in the air is greatly reduced, the service life of the filter element is effectively prolonged, and people only need to take out the arc-shaped collecting groove 20 from the mounting groove 22 regularly and put back the arc-shaped collecting groove 20 after cleaning;
the control device comprises a collector ring, a voltage stabilizing circuit, a rectifying circuit and the like, and can integrate induced currents generated at the conductive beads 10 into stable currents with the same direction.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.