Raise dust prevention spraying system

Abstract

The utility model discloses a dust raising prevention spraying system which is provided with an air distribution unit, an air extractor and an overflow pool which are used in a matched mode to blow away sprayed water mist to the periphery, cover a larger area and improve the dust falling effect and the dust falling area, the suction force of the air extractor enables surrounding airflow to penetrate through a water curtain and an air purification cover, and the dust falling effect is improved. Dust in air flow is filtered out in the process of penetrating through the water curtain, and clean air is discharged from the air distribution pipeline along with water flow and used for dispersing water mist; a precipitation cavity and a water outlet pipe are arranged, dust is preliminarily precipitated in the precipitation cavity, water obtained after preliminary precipitation is collected to a corresponding filtering system from the water outlet pipe, filtered water is conveyed to an overflow pool through a pump, deposited dust is accumulated in a sealing cover, and the sealing cover can be detached according to the situation to clear the deposited dust; the dust removal device is simple in structure, easy to disassemble and assemble, good in dust removal effect, capable of being repeatedly used, good in stability and free of reentrainment of dust.

Description

TECHNICAL FIELD

[0001] The utility model relates to dustproof device technical field, concretely is a dust spray system. BACKGROUND

[0002] The cement dust of construction site due to sunshine and wind blowing during construction often causes dust flying, and the solid particles of dust can float in the air for a long time. After many productive dusts are formed, the surface often can adsorb other gaseous or liquid harmful substances, become the carrier of other harmful substances, seriously affect the lung health of construction personnel, block the sight, induce rhinitis, lung disease, and affect the physical and mental health of construction personnel.

[0003] The civil construction site is easy to produce more dust phenomenon, and is also easy to cause influence to the surrounding environment. At present, the treatment measures for the dust generated by civil construction are generally to set a spraying device around the civil construction to spray water mist, and the dust is effectively contacted and adsorbed by the water mist. The existing spraying device is generally a water inlet pipe set around the fence, and the water inlet pipe is connected with a water spraying pipe and an atomizing nozzle connected to the water spraying pipe. In order to improve the dust removal effect, the existing technology increases the height of the atomizing nozzle (water spraying pipe) to ensure the coverage area. The increase of height needs corresponding supporting device, which is troublesome to disassemble and assemble, time-consuming and laborious, and difficult to reuse. In addition, the existing dust removal device temporarily reduces the dust to the ground, and when the water evaporates, secondary dust is easy to produce, which cannot achieve real dust removal. SUMMARY

[0004] To solve the problems in the background art, the utility model discloses a dust spray system, which is convenient to disassemble and assemble, has large coverage area, adopts different dust removal modes according to the dust condition, and has good dust removal effect.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] The utility model provides a dust spray system is prevented, including the casing, the casing includes upper casing, lower casing, upper casing is provided with the water inlet pipe, lower casing is provided with the water outlet pipe, upper casing and lower casing are connected through a plurality of support rod between, the top of upper casing is provided with the air distribution unit, the air distribution unit center is provided with the spray main pipe of vertical direction, is provided with a plurality of spray branch pipes on the spray main pipe, the bottom of lower casing is open, the bottom of lower casing is provided with the inlay type sealing cover, be provided with the clean gas cover in the casing, the inner bottom of clean gas cover is the sealing plate, the outer bottom of clean gas cover and lower casing inner wall are connected through the filter plate between, the filter plate below is provided with the inverted taper type buffer plate, the bottom of buffer plate is provided with the drainage plate, and the buffer plate and the bottom of casing are the precipitation cavity, and the water outlet pipe is placed in the upper portion of precipitation cavity, the top of clean gas cover is the flow -laying plate of outward expansion, and the inner top of clean gas cover is provided with the air extraction device, and the top of air extraction device is connected with the air distribution unit.

[0007] Further, the air distribution unit includes a plurality of air distribution pipes inclined outward from bottom to top, the bottom of the air distribution pipe is an air distribution inlet, and the top of the air distribution pipe is an air distribution outlet. The arrangement of the air distribution pipe disperses the water mist sprayed by the spray main pipe and the spray branch pipe to the surrounding, covers a larger area, and improves the dust reduction effect and the dust reduction area.

[0008] Further, the air distribution inlet is connected to the air outlet of the air extraction device, an overflow pool is arranged between the air extraction device and the flow-laying plate, and a water inlet is arranged at the bottom of the overflow pool. The water inlet discharges water into the overflow pool, the water flows down from the flow-laying plate to form a water curtain, the suction force of the air extraction device causes the surrounding airflow to pass through the water curtain, the dust in the airflow is filtered out and flows down with the water during the passing through process, the clean gas is discharged from the air distribution pipe and used to disperse the water mist.

[0009] Further, the water inlet pipe is in communication with the spray main pipe through a pipeline, the water inlet pipe is connected to a water pump, and each pipeline is in communication, which is good in practicability.

[0010] Further, the height of the edge of the bottom of the drainage plate is lower than the height of the water outlet pipe, which facilitates the sedimentation of dust, avoids the deposition of dust in the pipeline, is good in practicability, and the deposited dust is accumulated in the sealing cover. The sealing cover can be unloaded according to the situation to clean the deposited dust.

[0011] Further, a limiting connector is arranged on the outer wall of the upper casing or the lower casing, which facilitates the installation on the fence, increases the stability and practicability.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] This utility model discloses a dust suppression spray system, which includes an air distribution unit, an air extraction device, and an overflow pool. These components work together to disperse the sprayed water mist, covering a larger area and improving dust suppression efficiency and coverage. The suction of the air extraction device forces the surrounding airflow through a water curtain and a clean air hood. During this process, dust particles in the airflow are filtered out and carried downstream by the water. Clean air is discharged from the air distribution pipe to disperse the water mist. A sedimentation chamber and a water outlet pipe are also included. Dust particles undergo initial sedimentation in the sedimentation chamber, and the pre-sedimented water is collected from the water outlet pipe and sent to a corresponding filtration system. The filtered water is then pumped to the overflow pool. The deposited dust accumulates inside a sealed cover, which can be removed to clear the accumulated dust as needed.

[0014] This utility model has a simple structure, is easy to assemble and disassemble, has a good dust removal effect, is reusable, has good stability, and will not generate secondary dust. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of the dust suppression spray system of this utility model;

[0016] Figure 2 This is a diagram showing the internal structure of the dust suppression spray system of this utility model.

[0017] Explanation of reference numerals in the attached figures

[0018] In the diagram: 1. Upper shell; 2. Lower shell; 3. Support rod; 4. Sealing cover; 5. Main spray pipe; 6. Branch spray pipe; 7. Air distribution pipe; 8. Clean air hood; 9. Filter plate; 10. Inlet pipe; 11. Outlet pipe; 12. Buffer plate; 13. Drainage plate; 14. Sedimentation chamber; 15. Casting plate; 16. Overflow tank; 17. Air extraction device. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0020] This utility model provides a dust suppression spray system, such as... Figure 1 and Figure 2As shown, including the shell, the shell includes the upper shell 1, the lower shell 2, the upper shell 1 is provided with the water inlet pipe 10, the lower shell 2 is provided with the water outlet pipe 11, the water inlet pipe 10, the water outlet pipe 11 is connected to the pump respectively, the upper shell 1 and the lower shell 2 are connected through a plurality of support rods 3, the top of the upper shell 1 is provided with a gas distribution unit, the gas distribution unit is provided with a vertical direction spray main pipe 5 at the center, a plurality of spray branch pipes 6 are arranged on the spray main pipe 5, the bottom of the lower shell 2 is open, the bottom of the lower shell 2 is provided with an embedded sealing cover 4; a clean gas cover 8 is arranged in the shell, the inner bottom of the clean gas cover 8 is a sealing plate, the outer bottom of the clean gas cover 8 is connected with the inner wall of the lower shell 2 through a filter plate 9, a buffer plate 12 of inverted cone type is arranged below the filter plate 9, a drainage plate 13 is arranged at the bottom of the buffer plate 12, the buffer plate 12 and the bottom of the shell are a sedimentation cavity 14, the water outlet pipe 11 is arranged at the upper part of the sedimentation cavity 14; the top of the clean gas cover 8 is a flow plate 15 of outward expansion type, the inner top of the clean gas cover 8 is provided with an air extraction device 17, the top of the air extraction device 17 is connected with the gas distribution unit.

[0021] The gas distribution unit includes a plurality of gas distribution pipes 7 inclined outward from bottom to top, the bottom of the gas distribution pipe 7 is a gas inlet, and the top of the gas distribution pipe 7 is a gas outlet. The gas inlet is connected to the gas outlet of the air extraction device 17, the air extraction device 17 and the flow plate 15 are provided with an overflow pool 16, and the bottom of the overflow pool 16 is provided with a water inlet; the water inlet is arranged into the overflow pool 16 through the pump, and the water flows down from the flow plate 15 to form a water curtain.

[0022] The water inlet pipe 10 is communicated with the spray main pipe 5 through a pipeline, the water inlet pipe 10 is connected with the water pump, and each pipeline is communicated.

[0023] The height of the edge of the bottom of the drainage plate 13 is lower than the height of the water outlet pipe 11; it is convenient for dust to deposit, and the deposited dust is accumulated in the sealing cover 4.

[0024] The outer wall of the upper shell 1 or the lower shell 2 is provided with a limiting connector; it is convenient to install on the fence.

[0025] Working principle: each dust-proof spraying system is connected through pipeline, the pump connected with water inlet pipe 10 and the pump connected with water inlet are started, the pump connected with water inlet pipe 10 pumps water into water inlet pipe 10, then water mist is sprayed from spraying main pipe 5 and spraying branch pipe 6, the pump connected with water inlet pumps water into overflow pool 16, air extraction device 17 is started, the suction force of air extraction device 17 makes the surrounding airflow pass through water curtain and clean air cover 8, the dust in the airflow is filtered out in the process of passing through the water curtain and flows down with water, under the buffering and guiding of buffering plate 12 and guiding plate 13, the water stably flows into sedimentation chamber 14, the dust is preliminarily deposited in sedimentation chamber 14, after the water level of the preliminary deposition is higher than the height of water outlet pipe 11, the water is pumped to water outlet pipe 11, the water is collected from water outlet pipe 11 to the corresponding post-treatment filtering system, the filtered water is pumped to overflow pool 16 through the pump, the deposited dust is accumulated in sealing cover 4, the sealing cover 4 can be unloaded according to the situation to clear the deposited dust.

[0026] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0027] It should be noted that the above only illustrates the technical thought of the present application, and cannot limit the protection scope of the present application, and for those skilled in the art, some improvements and refinements can be made without departing from the principle of the present application, and these improvements and refinements all fall within the protection scope of the present application.

Claims

1. A dust suppression spraying system, characterized in that, The system includes a housing, comprising an upper housing and a lower housing. The upper housing has an inlet pipe, and the lower housing has an outlet pipe. The upper and lower housings are connected by multiple support rods. An air distribution unit is located at the top of the upper housing, with a vertical spray main pipe at its center. Multiple spray branch pipes are installed on the spray main pipe. The bottom of the lower housing is open and has an embedded sealing cover. A clean air hood is installed inside the housing. The inner bottom of the clean air hood is a sealing plate, and the outer bottom of the clean air hood is connected to the inner wall of the lower housing by a filter plate. An inverted conical buffer plate is located below the filter plate, and a flow guide plate is located at the bottom of the buffer plate. A sedimentation chamber is located between the buffer plate and the bottom of the housing, and the outlet pipe is located at the top of the sedimentation chamber. The top of the clean air hood is an outwardly expanding casting plate, and an air extraction device is located at the inner top of the clean air hood. The top of the air extraction device is connected to the air distribution unit.

2. The dust suppression spray system according to claim 1, characterized in that, The gas distribution unit includes multiple gas distribution pipes that slope outward from bottom to top. The bottom of the gas distribution pipe is the gas distribution inlet, and the top of the gas distribution pipe is the gas distribution outlet.

3. The dust suppression spray system according to claim 2, characterized in that, The air inlet is connected to the air outlet of the air extraction device. An overflow pool is provided between the air extraction device and the casting plate, and a water inlet is provided at the bottom of the overflow pool.

4. The dust suppression spray system according to claim 1, characterized in that, The water inlet pipe is connected to the main sprinkler pipe via a pipeline, and the water inlet pipe is connected to the water pump.

5. A dust suppression spraying system according to claim 1, characterized in that, The bottom edge of the diversion plate is lower than the height of the outlet pipe.

6. A dust suppression spray system according to claim 1, characterized in that, Limiting connectors are provided on the outer wall of the upper or lower shell.

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