CN204337964U - A kind of outdoor air purifying and dedusting device - Google Patents

Abstract

The utility model relates to an outdoor air purification and dedusting device, which comprises: air buffer equipment, liquid bath dedusting equipment, membrane dedusting equipment and liquid level measuring equipment; the air buffer equipment includes: the air inlet passage, the air buffer tank Composed of air bubble reducing tubes; the liquid bath dedusting equipment includes: a liquid tank, and a foam reducing metal filter set in the liquid tank; the membrane dedusting equipment includes: a high-efficiency filter and a primary filter; The air buffer tank and the air bubble reducing pipe are arranged at the bottom of the liquid box; the membrane dedusting equipment is connected with the liquid box; the liquid level measuring equipment is connected with the bottom of the liquid box . The utility model solves the problems that the existing air purifier cannot be used in places with high fluidity of outdoor air, the replacement frequency of the filter membrane is high, and the problems that the gas containing incompletely combusted organic matter cannot be removed.

Description

An outdoor air purification and dust removal device

technical field

The utility model relates to the field of air purification, in particular to an outdoor air purification and dust removal device.

Background technique

The air purifier is mainly to filter the air to remove inhalable particles, harmful gases, odors and dust. . Existing air purifiers are mainly for personal household use, and cannot be used in places with large outdoor air mobility, such as bus stations; at the same time, existing air purifiers have a high frequency of replacement of filter membranes, and cannot remove car exhaust, etc. Gases of incomplete combustion of organic matter.

Utility model content

The purpose of this utility model is to provide an outdoor air purification and dust removal device, thereby solving the aforementioned problems existing in the prior art.

In order to achieve the above object, the technical scheme adopted by a kind of outdoor air purification and dedusting device of the utility model is as follows:

The device includes: air buffer equipment, liquid bath dedusting equipment, membrane dedusting equipment and liquid level measuring equipment; The equipment includes: a liquid tank, a foam-reducing metal filter set in the liquid tank; the membrane dust removal equipment includes: a high-efficiency filter and a primary filter;

The air buffer tank and the air defoaming pipe are arranged at the bottom of the liquid tank;

The membrane dedusting equipment is connected to the liquid tank;

The liquid level gauge measuring device communicates with the bottom of the liquid tank.

Preferably, said liquid level measuring device is a liquid level gauge.

Preferably, the air buffer tank is fixed at the bottom of the housing, and communicates with a plurality of air defoaming pipes arranged at the bottom of the liquid tank and an air inlet device arranged outside the liquid tank, respectively.

Preferably, the anti-foaming metal filter and the primary effect filter are arranged in the liquid tank, and the anti-foaming metal filter and the primary effect filter pass through the inner edge of the liquid tank The net groove is connected with the liquid box, and the primary filter is arranged near the air outlet end of the liquid box.

Preferably, the high-efficiency filter covers the air outlet of the liquid tank.

Preferably, the air bubble reducing pipe is provided with a plurality of air circulation holes.

Preferably, one end of the air bubble reducing pipe communicates with the air buffer tank, and the other end is a closed structure and fixed on the side of the liquid tank opposite to the air buffer tank.

Preferably, the air outlet of the liquid tank is fixedly connected to a breathable cover, and the high-efficiency filter is arranged in the breathable cover.

Preferably, the top surface of the liquid box forms an open/closed structure with the side surfaces of the liquid box.

More preferably, 4 described mesh grooves are a mesh groove group, any one of the mesh grooves in the mesh groove group is arranged on the inner edge of the liquid box, and the four mesh groove groups in the mesh groove group The net slots are on the same level; the number of the net slot groups is not less than 3 groups.

The beneficial effects of the utility model are:

Because the oil-water mixed bath purification and membrane purification of the utility model are used as a treatment system, the gas passing through the oil-water mixed bath dedusting equipment of the utility model has already removed formaldehyde, gas particles containing peculiar smell and other harmful organic gases, and most of the PM2.5 dust particles have been removed. , even PM0.3 dust particles in diameter, and because the oil-water mixed bath dedusting removes most of the relatively large dust particles, it not only avoids clogging the air filter membrane, but also prolongs the replacement time of the air filter membrane. Therefore, the outdoor air purification and dedusting device of the present utility model has large air supply volume, low replacement frequency of membrane filter equipment, can handle incompletely combusted gases in gasoline and diesel such as automobile exhaust, and can achieve a removal rate of more than 90% for formaldehyde and PM2.5. The tail gas removal rate is more than 70%. The utility model can be applied to places such as bus stations and medium-sized meeting rooms for water-oil bath air purification, and realizes the disadvantage that existing air purification devices cannot be used in places with large outdoor air mobility.

Description of drawings

Fig. 1 is a structural schematic diagram of an outdoor air purification and dust removal device of the present invention, 1 represents the air buffer tank, 2 represents the air inlet channel, 3 represents the foam reducing metal filter screen, 4 represents the primary effect filter screen, 5 represents the mesh groove, 6 Represents a high-efficiency filter, 7 represents a liquid level gauge, 8 represents an air bubble reduction tube, 9 represents a breathable cover, and 10 represents a liquid tank.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the present utility model, and are not intended to limit the present utility model.

Referring to Fig. 1, the specific embodiment, an outdoor air purification and dedusting device, the device includes: air buffer equipment, liquid bath dedusting equipment, membrane dedusting equipment and liquid level measuring equipment;

The air buffer equipment includes: the air inlet channel 2, the air buffer tank 1 and the air bubble reducing pipe 8; the liquid bath dedusting equipment includes: a liquid tank 10, and Bubble metal filter screen 3; Described film dedusting equipment comprises: high-efficiency filter screen 6 and initial effect filter screen 4;

The air buffer tank 1 and the air defoaming pipe 8 are arranged at the bottom of the liquid tank 10;

The membrane dedusting equipment is connected to the liquid tank 10;

The liquid level gauge measuring device communicates with the bottom of the liquid tank 10 .

The liquid level measuring device is a liquid level gauge 7 .

The air buffer tank 1 is fixed on the bottom of the housing 10, and is respectively connected with a plurality of air defoaming pipes 8 arranged at the bottom of the liquid tank 10 and an air inlet device 2 arranged outside the liquid tank 10. connected.

The anti-foaming metal filter 3 and the primary effect filter 4 are arranged in the liquid box 10, and the anti-foaming metal filter 3 and the primary effect filter 4 pass through the liquid box 10 The mesh groove 5 provided on the inner edge is connected with the liquid box 10 , and the primary filter 4 is arranged near the air outlet end of the liquid box 10 .

The high-efficiency filter 6 covers the air outlet of the liquid tank 10 .

The air bubble reducing pipe 8 is provided with a plurality of air circulation holes.

One end of the air defoaming pipe 8 communicates with the air buffer tank 1 , and the other end is a closed structure and fixed on the side opposite to the air buffer tank 1 .

The outdoor air purification and dust removal device according to claim 1 is characterized in that the air outlet of the liquid tank 10 is fixedly connected to the breathable cover 9, and the high-efficiency filter 6 is arranged in the breathable cover 9.

4 described mesh grooves 5 are a mesh groove group, any one described mesh groove 5 in the described mesh groove group is all arranged on the inner edge of the described liquid box 10, and four in the described mesh groove group The mesh grooves 5 are on the same horizontal plane; the number of the mesh groove groups is 4 groups.

The top surface of the liquid box 10 and the side of the liquid box 10 form an open/closed structure, specifically, the top surface of the liquid box 10 and the side of one adjacent liquid box 10 are Axial connection, forming an open/closed connection with the sides of the other three liquid boxes 10, when the top surface of the liquid box 10 and the sides of the liquid box 10 are in a closed state, it is ensured that the air only It can pass through the air outlet port of the liquid tank 10 .

In this embodiment, the air inlet channel 2 communicates with the air blower.

In this embodiment, the liquid tank 10 , the air buffer tank 1 , the air bubble reducing pipeline 8 , the metal bubble reducing filter 3 and the casing of the liquid level gauge 7 are all made of anti-corrosion materials.

The liquid in this embodiment is an oil-water mixed bath.

The working process of the outdoor air purification and dust removal device described in this embodiment: the air is sent into the air buffer tank 1 through the air inlet channel 2 through the high pressure of the fan to reduce the impact on the pipeline, and then the air enters the perforated air to reduce foam The purpose of pipeline 8 is to reduce air bubbles and fully contact with the oil-water mixed solution. The air and oil-water fully contact to remove some relatively large particles and organic gases such as incomplete combustion tail gas mixed in the gas and laboratory harmful gases. The air is placed in the oil-water liquid The metal anti-foaming filter 3 below the surface removes a large number of air bubbles in oil and water; the air is purified by the oil-water mixed bath to remove large dust particles and harmful organic gases, and the air passes through the activated carbon and medium-efficiency mixing filter 4 above the water surface to remove formaldehyde and other gas particles containing peculiar smell ; Remove most of the PM2.5 dust particles in the air; the gas passing through the mixed filter finally passes through the uppermost filter membrane 6 of the university, and the filter membrane 6 of the university removes dust particles with a diameter of 0.1 micron or more through further purification. The box set on the periphery of the filter membrane of the university is detachably connected to the box shell of the overall outdoor air purification and dust removal device.

The gas passing through the oil-water mixed bath dust removal unit has removed formaldehyde, odorous gas particles and other harmful organic gases, and removed most PM2.5 dust particles, even PM0. Large dust particles not only avoid clogging the air filter membrane, but also prolong the replacement time of the air filter membrane.

By adopting the above-mentioned technical solution disclosed by the utility model, the following beneficial effects are obtained:

Aiming at the shortcomings of traditional indoor air purifiers, the utility model provides an oil bath air purification system used in bus stations, laboratories and other places. The characteristic is that the air enters the oil-water mixed bath air evolution system directly from the intake system.

The utility model uses oil-water mixed bath purification and membrane purification as a processing system, which greatly improves the processing effect and processing capacity compared with the removal effect of common air filtration membranes, widens the range of air processing, and expands the scope of use at the same time. At the same time, the replacement cycle of the air filter membrane is extended, and the cost is reduced. The dual treatment of oil-water mixed bath purification and membrane purification makes the filtering effect far better than that of ordinary air purifiers, and can remove automobile exhaust generated by incomplete combustion such as gasoline. .

The utility model is an outdoor air cleaning device which can effectively remove PM2.5 and formaldehyde in the air, especially automobile tail gas.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made, these improvements and Retouching should also be considered within the protection scope of the present utility model.

Claims (10)

1. an outdoor air purifying and dedusting device, is characterized in that, this device comprises: air cushioning equipment, liquid bath cleaner, film cleaner and fluid level measuring device;

Described air cushioning equipment comprises: described air intake passage (2), air cushioning groove (1) and air subtract bubble pipe (8) composition; Described liquid bath cleaner comprises: liquid casing (10), is arranged on subtracting in described liquid casing (10) and steeps metal screen (3); Described film cleaner comprises: high efficiency particulate air (6) and primary efficient filter screen (4);

Described air cushioning groove (1) and described air subtract the bottom that bubble pipe (8) is arranged on described liquid casing (10);

Described film cleaner is connected with described liquid casing (10);

Described liquid level gauge measurement device is communicated with the bottom of described liquid casing (10).

2. outdoor air purifying and dedusting device according to claim 1, it is characterized in that, described fluid level measuring device is liquid level gauge (7).

3. outdoor air purifying and dedusting device according to claim 1, it is characterized in that, described air cushioning groove (1) is fixed on the bottom of described shell (10), and subtracts with multiple air of the bottom arranging described liquid casing (10) respectively to steep and manage (8) and be arranged on described liquid casing (10) air-intake device outward (2) and be communicated with.

4. outdoor air purifying and dedusting device according to claim 1, it is characterized in that, described subtract bubble metal screen (3) and described primary efficient filter screen (4) be arranged in described liquid casing (10), and described in subtract bubble metal screen (3) and be connected with described liquid casing (10) by the net groove (5) that the interior rib of described liquid casing (10) is arranged with described primary efficient filter screen (4), and described primary efficient filter screen (4) is arranged near the air outlet slit end of described liquid casing (10).

5. outdoor air purifying and dedusting device according to claim 1, it is characterized in that, described high efficiency particulate air (6) covers the air outlet slit of described liquid casing (10).

6. outdoor air purifying and dedusting device according to claim 1, is characterized in that, described air subtracts bubble pipe (8) and is provided with multiple air-through holes.

7. outdoor air purifying and dedusting device according to claim 1, it is characterized in that, one end that described air subtracts bubble pipe (8) is communicated with described air cushioning groove (1), and the other end is closing structure and is fixed on the side of the described liquid casing (10) relative with described air cushioning groove (1).

8. outdoor air purifying and dedusting device according to claim 1, it is characterized in that, the air outlet slit of described liquid casing (10) is fixedly connected with ventilative cover body (9), and described high efficiency particulate air (6) is arranged in described ventilative cover body (9).

9. outdoor air purifying and dedusting device according to claim 1, it is characterized in that, the end face of described liquid casing (10) and the side of described liquid casing (10) form opened/closed structure.

10. outdoor air purifying and dedusting device according to claim 4, it is characterized in that, 4 described net grooves (5) are a net groove group, in described net groove group, described in any one, net groove (5) is all arranged on the interior rib of described liquid casing (10), and four net grooves (5) in described net groove group are in same horizontal plane; The number of described net groove group is not less than 3 groups.