Dosing and purifying mechanism of air purifier

Abstract

The utility model provides a dosing purification mechanism of an air purifier. The dosing purification mechanism solves the problem that an existing purifier is poor in deodorization effect. In the utility model, a purifier comprises a bracket, and a centrifugal fan and an exhaust pipe which are fixed on the bracket, a dosing purification mechanism comprises a dosing pipeline, an inlet and an outlet of the centrifugal fan are respectively horizontally arranged and vertically arranged, the exhaust pipe is vertically arranged, and the lower end of the exhaust pipe is communicated with the outlet of the centrifugal fan; a water pump and a dosing box for storing liquid medicine are further fixed on the support, the dosing pipeline is fixed in the upper end of the exhaust pipe, the outer end of the dosing pipeline extends out of the exhaust pipe and is communicated with an outlet of the water pump, an inlet of the water pump is communicated with the dosing box through a pipe fitting, and a plurality of atomizing nozzles are installed and communicated at the inner end of the dosing pipeline. The dosing purification mechanism of the air purifier can enhance the deodorization effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to an air purifier, in particular to a dosing purification mechanism of air purifier. BACKGROUND

[0002] Air purifier, also known as air purifier or air cleaner, air freshener, is the product that can absorb, decompose or convert various air pollutants (generally including dust, pollen, peculiar smell, bacteria, allergen and formaldehyde and other decoration pollution, etc.), effectively improve air cleanliness.

[0003] The existing purifier such as the air purifier special for medical and life science laboratory (application number: 201420158962.5) disclosed by Chinese patent library includes a casing, the bottom front or side of the casing is provided with an air inlet, and the front upper portion of the casing is provided with an air outlet; a photocatalytic module is arranged at the rear of the air inlet, and a liquid storage tank is arranged above the air inlet; the bottom side of the liquid storage tank is provided with a water inlet end and a water outlet end communicated with the liquid storage tank; a water pipe connected with the water inlet end of the circulating water pump is arranged at the bottom side of the liquid storage tank, the water outlet end of the circulating water pump is connected with a filter, the filter is connected with an atomizing nozzle above the liquid storage tank through a pipeline, and a water-proof plate with holes is further arranged between the liquid storage tank and the atomizing nozzle; the atomizing nozzle is provided with a filter plate above, and a centrifugal fan is located above the filter plate.

[0004] In the above-mentioned purifier, the centrifugal fan is arranged at the top of the casing to make the gas be sucked from bottom to top, and the atomizing nozzle is arranged between the photocatalytic module and the centrifugal fan, so that when the centrifugal fan operates, the liquid medicine sprayed by the atomizing nozzle is lifted upwards first, which reduces the contact time of the liquid medicine with the odor and affects the deodorization effect. UTILITY MODEL CONTENTS

[0005] The utility model aims at the above-mentioned problems existing in the prior art and provides a dosing purification mechanism of air purifier with good deodorization effect.

[0006] The utility model can be realized by the following technical scheme: the dosing purification mechanism of air purifier, the purifier includes a support, a centrifugal fan and an exhaust pipe fixed on the support, the dosing purification mechanism includes a dosing pipeline, the inlet and the outlet of the centrifugal fan are horizontally arranged and vertically arranged respectively, the exhaust pipe is vertically arranged, the lower end of the exhaust pipe is communicated with the outlet of the centrifugal fan, a water pump and a batching tank for storing liquid medicine are further fixed on the support, the dosing pipeline is fixed in the upper end of the exhaust pipe, the outer end of the dosing pipeline extends out of the exhaust pipe and is communicated with the outlet of the water pump, the inlet of the water pump is communicated with the batching tank through a pipe fitting, and a plurality of atomizing nozzles are installed in and communicated with the inner end of the dosing pipeline.

[0007] In use, the centrifugal fan operates to suck the odor into the exhaust pipe; the water pump starts to draw the liquid medicine into the liquid medicine supply pipeline, and the liquid medicine is sprayed out through the atomizing nozzle to contact the odor in the exhaust pipe to neutralize the odor molecules into odorless compounds, so as to achieve the effect of deodorization and purification, and the purified gas is discharged through the upper port of the exhaust pipe.

[0008] The liquid medicine supply pipeline provided with the atomizing nozzle is arranged in the exhaust pipe, and the exhaust pipe is arranged above the air outlet of the centrifugal fan, so that the suction force of the centrifugal fan can not change the flow direction of the liquid medicine, and the liquid medicine can be ensured to fully contact the odor, and the deodorization effect is improved.

[0009] In the liquid medicine supply and purification mechanism of the air purifier, the bracket has a cavity, the centrifugal fan, the exhaust pipe, the water pump and the ingredient box are arranged in the cavity, and the upper end of the liquid medicine supply pipeline extends out of the cavity, and the side wall of the cavity is provided with an air inlet opposite to the inlet of the centrifugal fan. The components of the purification mechanism are basically arranged in the cavity, which not only plays a protective role, but also makes the mechanism more compact.

[0010] In the liquid medicine supply and purification mechanism of the air purifier, a partition is vertically formed in the cavity, which divides the cavity into two non-communicating cavities one and two, and the cavities one and two are distributed along the air inlet axis; the exhaust pipe and the centrifugal fan are arranged in the cavity one, and the water pump and the ingredient box are arranged in the cavity two. By adopting the above design, the influence of the centrifugal fan on the liquid medicine extraction can be reduced, and the stable operation of the purification mechanism can be ensured.

[0011] In the liquid medicine supply and purification mechanism of the air purifier, the exhaust pipe includes a wind guide pipe vertically fixed in the cavity one and a positioning plate horizontally fixed outside the cavity one, the top wall of the cavity one is vertically penetrated by a clearance, the lower end of the wind guide pipe is communicated with the outlet of the centrifugal fan, the upper end of the wind guide pipe penetrates the clearance and is pressed on the positioning plate, the positioning plate covers the clearance, and the positioning plate is vertically provided with an air outlet opposite to and communicated with the wind guide pipe. By adopting the above design, the exhaust pipe can be conveniently installed and positioned, and the dust outside the cavity can be effectively prevented from entering the cavity through the clearance.

[0012] In the liquid medicine supply and purification mechanism of the air purifier, the upper end of the wind guide pipe is outwardly folded to form a sealing part in the form of a ring matched with the clearance, and the sealing part is tightly attached to the edge of the clearance and the positioning plate on both sides to form reliable sealing, thereby strengthening the effect and strength of the sealed clearance.

[0013] In the liquid medicine supply and purification mechanism of the air purifier, the air outlet has a plurality of air outlets distributed along the length direction of the positioning plate to improve the exhaust efficiency.

[0014] In the above-mentioned air purifier's medicine dispensing and purifying mechanism, a water inlet pipe, a dilution pump and a raw material tank are fixed in the second cavity, the inlet and outlet of the dilution pump are communicated with the raw material tank and the dosing tank respectively, one end of the water inlet pipe is communicated with the dosing tank, and the other end of the water inlet pipe extends out of the second cavity. During use, the dilution pump and the water inlet pipe respectively send raw materials and water into the dosing tank to form a medicine solution by proportioning, so that the medicine solution production process is automatically carried out, the manual dosing intervention process is reduced, and the air purifier is more convenient to use.

[0015] In the above-mentioned air purifier's medicine dispensing and purifying mechanism, the inner end of the medicine dispensing pipe is in a straight strip shape and is horizontally arranged, and a plurality of atomizing nozzles are uniformly distributed along the length direction of the inner end of the medicine dispensing pipe, so that the medicine solution and the odor are more fully contacted, and a better deodorization effect is achieved.

[0016] In the above-mentioned air purifier's medicine dispensing and purifying mechanism, the outlet axis of the atomizing nozzle is horizontally arranged, and the outlet axis of the atomizing nozzle and the inner end axis of the medicine dispensing pipe are vertically arranged. By using the above design, the medicine solution forms a horizontally arranged purifying layer in the exhaust pipe, the medicine solution and the odor are more fully contacted, and the deodorization effect is further improved.

[0017] In the above-mentioned air purifier's medicine dispensing and purifying mechanism, the positioning plate extends upward from the air outlet position to form an exhaust cylinder, and the exhaust cylinder and the air outlet are the same in number and one-to-one in position. By arranging the exhaust cylinder, the air can be more smoothly discharged outward, and the exhaust efficiency is improved.

[0018] Compared with the prior art, the air purifier's medicine dispensing and purifying mechanism has the following advantages:

[0019] 1. The medicine dispensing pipe provided with the atomizing nozzle is arranged in the exhaust pipe, and the exhaust pipe is arranged above the air outlet of the centrifugal fan, so that the suction force of the centrifugal fan can effectively avoid changing the flow direction of the medicine solution, the medicine solution and the odor are fully contacted, and the deodorization effect is improved.

[0020] 2. During use, the dilution pump and the water inlet pipe respectively send raw materials and water into the dosing tank to form a medicine solution by proportioning, so that the medicine solution production process is automatically carried out, the manual dosing intervention process is reduced, and the air purifier is more convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a schematic view of the air purifier's medicine dispensing and purifying mechanism.

[0022] Figure 2 is a schematic view of the position where the exhaust pipe and the medicine dispensing pipe are connected.

[0023] Figure 3 is Figure 2 is an enlarged view of position A in

[0024] Figure 4It is a connection diagram of water pump, dilution pump, raw material box, ingredient box and water inlet pipeline.

[0025] In the figure, 1, support; 1a, air inlet; 1b, partition; 1c, cavity one; 1d, cavity two; 2, centrifugal fan; 3, exhaust pipe; 3a, air duct; 3a1, sealing part; 3b, positioning plate; 3b1, air outlet; 3b2, exhaust cylinder; 4, administration pipeline; 5, water pump; 6, ingredient box; 7, pipe; 8, atomizing nozzle; 9, water inlet pipeline; 10, dilution pump; 11, raw material box. DETAILED DESCRIPTION

[0026] The following is a specific embodiment of the present application and further describes the technical scheme of the present application in combination with the drawings, but the present application is not limited to these embodiments.

[0027] As shown in the figure, in the air purification machine administration purification mechanism, the purification machine includes support 1 and centrifugal fan 2 and exhaust pipe 3 fixed on support 1. Figure 1

[0028] As shown in the figure, in the air purification machine administration purification mechanism, the purification machine includes support 1 and centrifugal fan 2 and exhaust pipe 3 fixed on support 1. Figure 1 Figure 2 As shown in the figure, in the air purification machine administration purification mechanism, the purification machine includes support 1 and centrifugal fan 2 and exhaust pipe 3 fixed on support 1.

[0029] In use, centrifugal fan 2 runs to suck odor into exhaust pipe 3; water pump 5 starts to suck liquid medicine into administration pipeline 4, and the liquid medicine is sprayed out through atomizing nozzle 8 to contact odor in exhaust pipe 3 to have chemical reaction, so that odor molecules are neutralized into odorless compounds, achieving deodorization and purification effect, and the purified gas is discharged through the upper port of exhaust pipe 3.

[0030] Administration pipeline 4 provided with atomizing nozzle 8 is arranged in exhaust pipe 3, and exhaust pipe 3 is above the air outlet of centrifugal fan 2, so that the suction of centrifugal fan 2 can effectively change the flow direction of liquid medicine, ensuring that liquid medicine fully contacts odor, and improving deodorization effect.

[0031] ​​Further, the inner end of the administration pipeline 4 is in straight strip shape and arranged horizontally, and the plurality of atomizing nozzles 8 are uniformly distributed along the length direction of the inner end of the administration pipeline 4. The outlet axis of the atomizing nozzle 8 is arranged horizontally, and the outlet axis of the atomizing nozzle 8 and the inner end of the administration pipeline 4 are arranged vertically, so that the liquid medicine forms a horizontal purification layer in the exhaust duct 3, promotes the full contact between the liquid medicine and the odor, and further improves the deodorization effect.

[0032] As shown in Figure 1 , the bracket 1 has a cavity, the centrifugal fan 2, the exhaust duct 3, the water pump 5 and the ingredient box 6 are arranged in the cavity, and the upper end of the administration pipeline 4 extends out of the cavity, and the side wall of the cavity is provided with an air inlet 1a opposite to the inlet of the centrifugal fan 2. The components of the purification mechanism are basically arranged in the cavity, which not only plays a protective role, but also makes the mechanism more compact. Further, a partition 1b is vertically formed in the cavity, which divides the cavity into two non-communicating cavities 1c and 1d, and the cavities 1c and 1d are distributed along the axis of the air inlet 1a. Among them, the exhaust duct 3 and the centrifugal fan 2 are arranged in the cavity 1c, and the water pump 5 and the ingredient box 6 are arranged in the cavity 2d. By using the above design, the influence of the centrifugal fan 2 on the liquid medicine extraction can be reduced, and the stable operation of the purification mechanism can be ensured.

[0033] In this embodiment,

[0034] As shown in Figures 1 to 3 , in order to facilitate the installation of the exhaust duct 3, the application sets the exhaust duct 3 as a split structure, specifically as follows: the exhaust duct 3 includes a wind guide pipe 3a vertically fixed in the cavity 1c and a positioning plate 3b horizontally fixed outside the cavity 1c, the top wall of the cavity 1c vertically penetrates a gap, the lower end of the wind guide pipe 3a communicates with the outlet of the centrifugal fan 2, the upper end of the wind guide pipe 3a penetrates the gap and is pressed on the positioning plate 3b, the positioning plate 3b covers the gap, and the positioning plate 3b is vertically provided with an air outlet 3b1 opposite to and communicating with the wind guide pipe 3a. By using the above design, the installation and positioning of the exhaust duct 3 are facilitated, and the entry of external dust into the cavity through the gap can be effectively avoided. Further, the upper end of the wind guide pipe 3a is outwardly folded to form a sealing part 3a1 in the form of a ring and matched with the gap, and the sealing part 3a1 is tightly attached to the edge of the gap and the positioning plate 3b on both sides to form a reliable seal, thereby strengthening the effect and strength of the sealed gap.

[0035] In the actual product, the air outlet 3b1 has a plurality of air outlets and is distributed along the length direction of the positioning plate 3b to improve the exhaust efficiency. Further optimization, the positioning plate 3b extends upward from the position of the air outlet 3b1 to form an exhaust cylinder 3b2, and the number of the exhaust cylinder 3b2 and the air outlet 3b1 is the same and one-to-one corresponding. By arranging the exhaust cylinder 3b2, the wind can be more smoothly discharged outward, thereby improving the exhaust efficiency.

[0036] In order to facilitate the configuration of the liquid medicine, asFigure 1 and Figure 4 As shown in the figure, the cavity two 1d is also fixed with water inlet pipeline 9, dilution pump 10 and raw material box 11 for storing raw materials, the inlet and outlet of dilution pump 10 are communicated with raw material box 11 and batching box 6 respectively, one end of water inlet pipeline 9 is communicated with batching box 6, and the other end of water inlet pipeline 9 extends out of the cavity two 1d. In use, dilution pump 10 and water inlet pipeline 9 respectively send raw materials and water into batching box 6 to form liquid medicine by proportioning, so that the liquid medicine production process is automatically carried out, the manual batching intervention process is reduced, and the use of the purifier is more convenient.

[0037] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, without deviating from the spirit of the present application or exceeding the scope defined by the appended claims.

Claims

1. An air purifier's drug delivery purification mechanism, the purifier comprising a support (1) and a centrifugal fan (2) and an exhaust pipe (3) fixed on the support (1), the drug delivery purification mechanism comprising a drug delivery pipeline (4), characterized in that, The inlet and outlet of the centrifugal fan (2) are set horizontally and vertically, respectively. The exhaust pipe (3) is set vertically, and the lower end of the exhaust pipe (3) is connected to the outlet of the centrifugal fan (2). A water pump (5) and a mixing tank (6) for storing medicine liquid are also fixed on the bracket (1). The drug administration pipeline (4) is fixed inside the upper end of the exhaust pipe (3). The outer end of the drug administration pipeline (4) extends out of the exhaust pipe (3) and is connected to the outlet of the water pump (5). The inlet of the water pump (5) is connected to the mixing tank (6) through the fitting (7). Multiple atomizing nozzles (8) are installed and connected to the inner end of the drug administration pipeline (4).

2. The drug delivery and purification mechanism of the air purifier according to claim 1, characterized in that, The aforementioned support (1) has a cavity, in which the centrifugal fan (2), exhaust pipe (3), water pump (5) and mixing box (6) are all installed, and the upper end of the drug delivery pipeline (4) extends out of the cavity. An air inlet (1a) is provided on the side wall of the cavity, which is directly opposite the inlet of the centrifugal fan (2).

3. The drug delivery and purification mechanism of the air purifier according to claim 2, characterized in that, A vertical partition (1b) is formed inside the cavity, which divides the cavity into two non-connected cavities, namely, cavity one (1c) and cavity two (1d), and cavity one (1c) and cavity two (1d) are distributed along the axial direction of the air inlet (1a); the exhaust pipe (3) and the centrifugal fan (2) are installed in cavity one (1c), and the water pump (5) and the batching box (6) are installed in cavity two (1d).

4. The drug delivery and purification mechanism of the air purifier according to claim 3, characterized in that, The exhaust pipe (3) includes a guide pipe (3a) vertically fixed inside the cavity (1c) and a positioning plate (3b) horizontally fixed outside the cavity (1c). A clearance opening is vertically penetrating the top wall of the cavity (1c). The lower end of the guide pipe (3a) is connected to the outlet of the centrifugal fan (2). The upper end of the guide pipe (3a) passes through the clearance opening and is pressed against the positioning plate (3b). The positioning plate (3b) covers the clearance opening, and the positioning plate (3b) is vertically provided with an air outlet (3b1) facing and connected to the guide pipe (3a).

5. The drug delivery and purification mechanism of the air purifier according to claim 4, characterized in that, The upper end of the air duct (3a) is folded outward to form a ring-shaped sealing part (3a1) that matches the relief port. The two sides of the sealing part (3a1) are tightly attached to the edge of the relief port and the positioning plate (3b), respectively.

6. The drug delivery purification mechanism of the air purifier according to claim 4 or 5, characterized in that, There are multiple air outlets (3b1) distributed along the length of the positioning plate (3b).

7. The drug delivery purification mechanism of the air purifier according to claim 3, characterized in that, The cavity 2 (1d) is also fixed with a water inlet pipe (9), a dilution pump (10) and a raw material box (11) for storing raw materials. The inlet and outlet of the dilution pump (10) are connected to the raw material box (11) and the mixing box (6) respectively. One end of the water inlet pipe (9) is connected to the mixing box (6), and the other end of the water inlet pipe (9) extends out of the cavity 2 (1d).

8. The drug delivery and purification mechanism of the air purifier according to claim 1, characterized in that, The inner end of the drug delivery line (4) is straight and horizontal, and multiple atomizing nozzles (8) are evenly distributed along the length of the inner end of the drug delivery line (4).

9. The drug delivery and purification mechanism of the air purifier according to claim 8, characterized in that, The outlet axis of the atomizing nozzle (8) is set horizontally, and the outlet of the atomizing nozzle (8) and the inner end of the drug delivery pipeline (4) are set perpendicularly.

10. The drug delivery purification mechanism of the air purifier according to claim 6, characterized in that, The positioning plate (3b) extends upward from the air outlet (3b1) to form an exhaust duct (3b2). The number of exhaust ducts (3b2) and air outlets (3b1) are the same and their positions correspond one-to-one.

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