CN212523506U - Air purification device for building site - Google Patents

Abstract

The utility model relates to the technical field of air purification, specifically disclose an air purification device for building site, including box, motor and water pump, the inside of box is fixed and is provided with the barrel, and the inside of barrel rotates and is provided with hollow axis of rotation, its characterized in that, coaxial fixedly connected with flabellum and filter screen in the axis of rotation, fixed mounting has the motor on the box, the coaxial fixedly connected with driving pulley of output shaft of motor, the coaxial fixedly connected with driven pulley of one end of axis of rotation, seted up a plurality of hole for water spraying on the flabellum, the hole for water spraying communicates with the axis of rotation; the inside of the below of barrel at the box sets up to the water tank, and the water pump is installed to the lateral wall of box, and the end intercommunication box's interior bottom is intake to the water pump, and the play water end intercommunication water pipe of water pump, and the water pipe passes through the one end of bearing seal intercommunication axis of rotation, and a plurality of holes that leak have been seted up to the bottom of barrel. The utility model discloses the advantage: simple structure, convenient operation, water economy resource, the throughput is strong, the facilitate promotion is implemented.

Description

Air purification device for building site

Technical Field

The utility model relates to an air purification technical field specifically is an air purification device for building site.

Background

In recent years, in construction of construction sites in China, the pollution hazard area caused by the emission of construction dust and dust generated in construction reaches 30% of the area of the China, the direct economic loss brought to the country reaches more than 200 billion yuan every year, and the pollution hazard area becomes one of important factors restricting the development of social economy. The dust of building site mainly comprises ore particles and other powdery substances, the state is divided into dry dust and wet dust, in the process of construction and subsequent processing and production, the dust generation is mainly concentrated in the process of drilling and blasting, crushing, screening and belt conveying, transportation and transshipment, a complete building line needs to be subjected to the working procedures of crushing, screening, grinding, transportation, material collection and the like, fine-grade particles can be gradually separated along with the fragmentation and the movement of materials in each working procedure, and therefore more and more dust can be generated, potential harm is caused to the surrounding environment and human bodies, the dust cannot be directly discharged to the atmosphere, and the dust removal treatment is required.

Chinese patent (publication No. CN 205461758U, publication No. 2016.08.17) discloses an air purification device for construction sites, which comprises a gas inlet tank, a gas reaction box, a gas discharge tank, a vibration generating device, an alkali liquor discharge device, a washing water input device, a washing water discharge device, an alkali liquor guide outlet, a support and a system control device; the system control device controls the air pump to work to convey waste gas from the gas inlet groove to the gas reaction box, the alkali liquor discharging device conveys alkaline liquid into the gas reaction box, after 15min, the vibration generating device and the washing water input device are started through the control system control device, the waste gas is released from the gas discharging groove after dust removal and desulfurization are completed in the gas reaction box, the reacted alkali liquor is discharged from the alkali liquor guide outlet, and the flushing water is discharged from the washing water discharging device. The adoption of water spraying for dust collection has the disadvantages of poor mixing uniformity of dust and water mist in the air, insufficient treatment capacity and inconvenience for popularization and implementation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air purification device for building site to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an air purification device for building site, the power distribution box comprises a box body, motor and water pump, the fixed barrel that is provided with in inside of box, the inside of barrel is rotated and is provided with hollow axis of rotation, coaxial fixedly connected with flabellum and filter screen in the axis of rotation, fixed mounting has the motor on the box, the coaxial fixedly connected with drive pulley of output shaft of motor, the coaxial fixedly connected with driven pulley of one end of axis of rotation, drive pulley is connected through the belt with driven pulley, under the drive of motor, drive pulley drives driven pulley and rotates, thereby make the axis of rotation rotate in the inside of barrel, with this messenger's flabellum and filter screen rotation, a plurality of hole for water spraying has been seted up on. An air inlet and an air outlet are formed in the two ends of the cylinder, and air with dust enters the cylinder from the air inlet and is discharged from the air outlet.

The inside of the below of barrel at the box sets up to the water tank, and the water pump is installed to the lateral wall of box, and the water pump is intake and is held the interior bottom of intercommunication box, and the play water end intercommunication water pipe of water pump, and the water pipe passes through the one end of bearing seal intercommunication axis of rotation, and the inside water of water tank enters into the inside of axis of rotation under the effect of water pump, at last from the hole for water spraying blowout on the flabellum to form water smoke. With the inside air intensive mixing of entering barrel, because the water smoke granule has certain adsorptivity, mixes with the dust in the air, can adsorb the dust, the air that pivoted filter screen mixes water smoke and dust is stirred and is filtered to increased the efficiency of mixing, improved the dust removal quality.

The bottom of the cylinder body is provided with a plurality of water leakage holes, and the water mist and dust filtered by the filter screen fall on the inner side wall of the cylinder body under the action of centrifugal force and flow downwards, and fall inside the cylinder body through the water leakage holes. Thereby forming circulation, improving the utilization rate of water and saving water resources. The motor and the water pump are electrically connected with a controller, and the controller can control the on-off and the rotating speed of the motor, the on-off and the flow of the water pump.

As a further aspect of the present invention: the universal wheels are arranged at four corners of the outer bottom of the box body, the clamping plates are arranged on the universal wheels, the clamping plates have a braking effect on the universal wheels, and the universal wheels are arranged to facilitate the moving and fixing of the box body.

As a further aspect of the present invention: the bottom in the box is provided with the swash plate, and the setting of swash plate has slowed down the downflow cushion effect of following the hole outflow of leaking water, has improved static efficiency.

As a further aspect of the present invention: the interior bottom of box is provided with the baffle, and the baffle separates swash plate and water pump water inlet and leaves, and the rivers that flow from the hole that leaks are clarified in one side of baffle, and clear water crosses the opposite side that the baffle entered into the baffle to make things convenient for the pump income of water pump.

As a further aspect of the present invention: the observation window has been seted up to the lateral wall of box, and the setting of observation window is convenient for observe the interior water situation of box.

As a further aspect of the present invention: the observation window is marked with scale marks, and the setting of scale marks is convenient for quantitative measurement of the amount of water in the box body, and is convenient for in time adding.

Compared with the prior art, the beneficial effects of the utility model are that: under the action of the water pump, water in the water tank enters the rotating shaft and is finally sprayed out from the water spraying holes on the fan blades to form water mist. With the inside air intensive mixing of entering barrel, because the water smoke granule has certain adsorptivity, mixes with the dust in the air, can adsorb the dust, the air that pivoted filter screen mixes water smoke and dust is stirred and is filtered to increased the efficiency of mixing, improved the dust removal quality. The water mist and dust filtered by the filter screen fall on the inner side wall of the cylinder body under the action of centrifugal force and flow downwards, and fall into the cylinder body through the water leakage holes. Thereby forming circulation, improving the utilization rate of water and saving water resources. The utility model discloses the advantage: simple structure, convenient operation, water economy resource, the throughput is strong, the facilitate promotion is implemented.

Drawings

Fig. 1 is a schematic perspective view of an air purification apparatus for a construction site.

Fig. 2 is a schematic view of the internal structure of an air cleaning apparatus for a construction site.

Fig. 3 is a schematic structural view of a fan blade and a filter screen in an air purification apparatus for a construction site.

In the figure, a box body 1, universal wheels 2, an observation window 3, scale marks 4, a water pump 5, an air inlet 6, a driving belt pulley 7, a motor 8, a shaft seal 9, a partition plate 10, an inclined plate 11, a water leakage hole 12, an air outlet 13, a filter screen 14, a cylinder body 15, fan blades 16, a driven belt pulley 17 and a rotating shaft 18.

Detailed Description

In order to clearly understand the technical features, objects and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.

Example 1

Referring to fig. 1-3, an air purification device for a construction site comprises a box body 1, a motor 8 and a water pump 5, wherein four corners of the outer bottom of the box body 1 are provided with universal wheels 2, clamping plates are arranged on the universal wheels 2, the clamping plates have a braking effect on the universal wheels 2, and the box body 1 is convenient to move and fix due to the arrangement of the universal wheels 2. The fixed barrel 15 that is provided with in inside of box 1, the inside rotation of barrel 15 is provided with hollow axis of rotation 18, coaxial fixedly connected with flabellum 16 and filter screen 14 on the axis of rotation 18, fixed mounting has motor 8 on the box 1, the coaxial fixedly connected with drive pulley 7 of motor 8's the output shaft, the coaxial fixedly connected with driven pulley 17 of one end of axis of rotation 18, drive pulley 7 is connected through the belt with driven pulley 17, under motor 8's drive, drive pulley 7 drives driven pulley 17 and rotates, thereby make axis of rotation 18 rotate in the inside of barrel 15, with this messenger's flabellum 16 and filter screen 14 rotate, a plurality of hole for water jets have been seted up on the flabellum 16, the hole for water jets communicates with axis. The air inlet 6 and the air outlet 13 are opened at both ends of the cylinder 15, and the air with dust enters the inside of the cylinder 15 from the air inlet 6 and is discharged from the air outlet 13.

The water tank is arranged inside the box body 1 below the barrel body 15, the water pump 5 is installed on the side wall of the box body 1, the water inlet end of the water pump 5 is communicated with the inner bottom of the box body 1, the water outlet end of the water pump 5 is communicated with the water pipe, the water pipe is communicated with one end of the rotating shaft 18 through the shaft seal 9, water inside the water tank enters the rotating shaft 18 under the action of the water pump 5, and finally is sprayed out from the water spraying holes in the fan blades 16 to form water mist. With the inside air intensive mixing that gets into barrel 15, because the water smoke granule has certain adsorptivity, mixes with the dust in the air, can adsorb the dust, pivoted filter screen 14 stirs and filters the air that water smoke and dust mix to increased the efficiency of mixing, improved the dust removal quality.

The bottom of the cylinder 15 is provided with a plurality of water leakage holes 12, and the water mist and dust filtered by the filter screen 14 fall on the inner side wall of the cylinder 15 under the action of centrifugal force and flow downwards and fall inside the cylinder 1 through the water leakage holes 12. Thereby forming circulation, improving the utilization rate of water and saving water resources. The inner bottom of the box body 1 is provided with the inclined plate 11, the arrangement of the inclined plate 11 slows down the downward flow buffering force of the water flowing out from the water leakage hole 12, and the static efficiency is improved. The interior bottom of box 1 is provided with baffle 10, and baffle 10 separates swash plate 11 and water pump 5 water inlet, and the rivers that flow out from the hole 12 that leaks are clarified in one side of baffle 10, and clear water crosses the opposite side that baffle 10 entered into baffle 10 to make things convenient for the pump-in of water pump 5. The motor 8 and the water pump 5 are electrically connected with a controller, and the switch and the rotating speed of the motor 8, the switch and the flow of the water pump 5 can be controlled through the controller.

The utility model discloses a theory of operation is: adding a proper amount of water into the box body 1, starting the water pump 5 and the motor 8, driving the driving belt pulley 7 to drive the driven belt pulley 17 to rotate under the driving of the motor 8, so that the rotating shaft 18 rotates in the cylinder body 15, the fan blades 16 and the filter screen 14 rotate, water in the water tank enters the rotating shaft 18 under the action of the water pump 5, and finally is sprayed out from the water spraying holes in the fan blades 16 to form water mist. With the inside air intensive mixing that gets into barrel 15, because the water smoke granule has certain adsorptivity, mixes with the dust in the air, can adsorb the dust, pivoted filter screen 14 stirs and filters the air that water smoke and dust mix to increased the efficiency of mixing, improved the dust removal quality. The mist and dust filtered by the filter 14 fall on the inner side wall of the cylinder 15 by centrifugal force and flow downward, and fall inside the chamber 1 through the water leakage holes 12. Thereby forming circulation, improving the utilization rate of water and saving water resources.

Example 2

On the basis of embodiment 1, observation window 3 has been seted up to the lateral wall of box 1, and the setting of observation window 3 is convenient for observe the interior water situation of box 1. The observation window 3 is marked with scale marks 4, and the setting of scale marks 4 is convenient for quantitatively measure the amount of water in the box body 1, and is convenient for in time add.

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (6)

1. The air purification device for the construction site comprises a box body (1), a motor (8) and a water pump (5), wherein a cylinder (15) is fixedly arranged inside the box body (1), and a hollow rotating shaft (18) is rotatably arranged inside the cylinder (15), and is characterized in that fan blades (16) and a filter screen (14) are coaxially and fixedly connected to the rotating shaft (18), the motor (8) is fixedly installed on the box body (1), a driving belt pulley (7) is coaxially and fixedly connected to an output shaft of the motor (8), a driven belt pulley (17) is coaxially and fixedly connected to one end of the rotating shaft (18), the driving belt pulley (7) is connected with the driven belt pulley (17) through a belt, a plurality of water spray holes are formed in the fan blades (16), and the water spray holes are communicated with the rotating shaft; the inside of below at box (1) of barrel (15) sets up to the water tank, and water pump (5) are installed to the lateral wall of box (1), and water pump (5) are intake and are held the interior bottom of intercommunication box (1), and the play water end intercommunication water pipe of water pump (5), and the water pipe passes through the one end of bearing seal (9) intercommunication axis of rotation (18), and a plurality of holes of leaking (12) have been seted up to the bottom of barrel (15).

2. The air purification device for the construction site as claimed in claim 1, wherein four corners of the outer bottom of the box body (1) are provided with universal wheels (2), and the universal wheels (2) are provided with clamping plates.

3. An air cleaning apparatus for construction sites according to claim 1 or 2, wherein an inclined plate (11) is provided at the inner bottom of the cabinet (1).

4. An air cleaning device for construction sites according to claim 3, wherein a partition plate (10) is provided at the inner bottom of the case (1), and the partition plate (10) separates the inclined plate (11) from the water inlet of the water pump (5).

5. The air purification device for the construction site as claimed in claim 1, wherein the side wall of the box body (1) is provided with an observation window (3).

6. An air cleaning device for construction sites according to claim 5, wherein scale lines (4) are printed on the observation window (3).

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