Disclosure of utility model
The utility model aims to provide an absorption type air purifying device which can filter impurities such as particles in air and also can filter harmful gases in departments according to requirements.
The embodiment of the utility model is realized by the following technical scheme: the absorption type air purifying device comprises an absorption device and a negative pressure device communicated with the upper end of the absorption device; the absorption device comprises an absorption tank, a liquid storage tank arranged at the lower end of the inner part of the absorption tank, a spraying device arranged at the upper end of the inner part of the absorption tank, an air inlet plate arranged at the lower end of the inner part of the absorption tank, a first through hole arranged on the air inlet plate, an air inlet hole arranged on the side wall of the lower end of the absorption tank and a first filter plate arranged at the air inlet hole; the air inlet hole is arranged between the liquid storage tank and the air inlet plate; the spraying device is connected with the liquid storage tank through a first guide pipe and a first pump body.
Further, the air inlet plate is in an inverted cone shape with a large upper part and a small lower part.
Further, an inverted cone-shaped partition plate is arranged below the air inlet plate; the lower end part of the partition plate is provided with a second through hole; the partition plate is arranged between the air inlet plate and the air inlet hole.
Further, the negative pressure device comprises a U-shaped negative pressure pipe, a second filter plate arranged in the negative pressure pipe and a negative pressure machine arranged at one end part of one end of the negative pressure pipe; one end of the negative pressure pipe, which is far away from the negative pressure machine, is connected with the upper end of the absorption tank in a conducting way.
Further, a condensing device is arranged inside one end of the negative pressure pipe, which is close to the absorption tank.
Further, the condensing device comprises a plurality of hollow condensing plates arranged in the negative pressure pipe, a condensing pipe connected with the condensing plates, and a circulating water device connected with the condensing pipe.
Further, the condensing plate is wavy.
Further, the lower end of the negative pressure pipe is connected with a liquid discharge pipe.
Further, the liquid discharge pipe is connected with the liquid storage tank through a second guide pipe and a second pump body.
The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects: when the absorption type air purification device is used, the negative pressure device is used for pumping negative pressure through the negative pressure tank, so that negative pressure is generated in the negative pressure pipe, external air is absorbed through the air inlet hole, the external air enters from the lower part of the absorption tank and is discharged from the upper part, in the process, the first pump body pumps the absorption liquid in the liquid storage tank below the absorption tank into the spraying device through the first guide pipe and is sprayed out, the absorption liquid contacts with rising gas, the soluble gas in the gas is absorbed, and the liquid flows back into the liquid storage tank after passing through the through hole. Finally, the waste water is discharged through a negative pressure device. Therefore, the large-particle impurities in the air can be filtered by the first filter plate, and the soluble gas component in the gas can be absorbed by the absorption tank, so that the air can be sufficiently filtered.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an absorption air purifying device according to an embodiment of the present utility model.
Icon: the device comprises the following components of an absorption tank 11, a liquid storage tank 12, an air inlet plate 13, a first through hole 14, a partition plate 15, a second through hole 16, a first filter plate 17, a spray device 18, a first pump body 19, a first guide pipe 110, a negative pressure pipe 21, a second filter plate 22, a negative pressure machine 23, a condensing plate 24, a condensing pipe 25, a circulating water device 26, a liquid discharge pipe 27, a second pump body 28 and a second guide pipe 29.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which a product of the application is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples
The following further describes, as shown in fig. 1, an absorption air purifying device according to the present embodiment, including an absorption device, and a negative pressure device communicating with an upper end of the absorption device; the absorption device comprises an absorption tank 11, a liquid storage tank 12 arranged at the lower end of the inner part of the absorption tank 11, a spraying device 18 arranged at the upper end of the inner part of the absorption tank 11, an air inlet plate 13 arranged at the lower end of the inner part of the absorption tank 11, a first through hole 14 arranged on the air inlet plate 13, an air inlet hole arranged on the side wall of the lower end of the absorption tank 11 and a first filter plate 17 arranged at the air inlet hole; the air inlet hole is arranged between the liquid storage tank 12 and the air inlet plate 13; the spraying device 18 is connected with the liquid storage tank 12 through a first conduit 110 and a first pump body 19. Specifically, when in use, the negative pressure device is used for pumping negative pressure from the negative pressure tank, so that negative pressure is generated in the negative pressure pipe 21, external air is absorbed through the air inlet holes, the external air enters from the lower part of the absorption tank 11 and is discharged from the upper part, in the process, the first pump body 19 pumps the absorption liquid in the liquid storage tank 12 below the absorption tank 11 into the spraying device 18 through the first guide pipe 110 and is sprayed out, the absorption liquid contacts with rising gas, the soluble gas in the gas is absorbed, and the liquid flows back into the liquid storage tank 12 after passing through the through holes. Finally, the waste water is discharged through a negative pressure device. Therefore, the large-particle impurities in the air can be filtered by the first filter plate 17, and the soluble gas component in the gas can be absorbed by the absorption tank 11, so that the air can be sufficiently filtered. Note that the plurality of first through holes 14 are provided in the air intake plate 13 so that air can uniformly enter the inside of the absorption tank 11 from below the absorption tank 11 and further contact with the absorption liquid more sufficiently. For the absorption of gas, carbon dioxide can be absorbed by spraying a hydroxide solution of a certain concentration, and formaldehyde can be absorbed by spraying an acetic acid solution of a certain concentration.
The intake plate 13 in this embodiment has an inverted cone shape with a large upper part and a small lower part. An inverted cone-shaped partition plate 15 is arranged below the air inlet plate 13; the lower end part of the partition plate 15 is provided with a second through hole 16; the partition 15 is provided between the intake plate 13 and the intake holes. Specifically, this can better promote the uniform passage of air through the air intake holes, and thus more uniformly disperse in the absorption tank 11, and more fully contact with the absorption liquid.
The negative pressure device in the embodiment comprises a U-shaped negative pressure pipe 21, a second filter plate 22 arranged in the negative pressure pipe 21, and a negative pressure machine 23 arranged at one end part of the negative pressure pipe 21; one end of the negative pressure pipe 21 far away from the negative pressure machine 23 is connected with the upper end of the absorption tank 11 in a conducting way. The negative pressure pipe 21 is provided with a condensing device inside one end close to the absorption tank 11. The condensing means includes a plurality of hollow condensing plates 24 provided in the negative pressure pipe 21, a condensing pipe 25 connected to the condensing plates 24, and a circulating water means 26 connected to the condensing pipe 25. The condensing plate 24 has a wave shape. Specifically, the air inevitably brings up part of the absorption liquid during the process of entering the negative pressure pipe 21 from the absorption tank 11, so that a condensing plate 24 with a low temperature is arranged on the negative pressure pipe 21 to condense the absorption liquid into liquid, and then drops to the bottom of the negative pressure pipe 21, so that the absorption liquid is prevented from entering the negative pressure machine 23 and the air.
A drain pipe 27 is connected to the lower end of the negative pressure pipe 21 in this embodiment. The drain 27 is connected to the reservoir 12 via a second conduit 29 and a second pump body 28. Specifically, the condensed liquid may be temporarily stored in the drain 27 and pumped back into the reservoir 12 through the drain 27 and the second pump body 28.
In summary, in the absorption air purification device of the present embodiment, when in use, the negative pressure device is used to pump negative pressure from the negative pressure tank, so that negative pressure is generated inside the negative pressure pipe 21, and external air is absorbed through the air inlet, the external air enters from the lower side of the absorption tank 11 and is discharged from the upper side, in this process, the first pump body 19 pumps the absorption liquid in the liquid storage tank 12 below the absorption tank 11 into the spraying device 18 through the first conduit 110, and sprays the absorption liquid out, contacts with rising gas, absorbs soluble gas in the gas, and the liquid flows back into the liquid storage tank 12 after passing through the through hole. Finally, the waste water is discharged through a negative pressure device. Therefore, the large-particle impurities in the air can be filtered by the first filter plate 17, and the soluble gas component in the gas can be absorbed by the absorption tank 11, so that the air can be sufficiently filtered.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.