Air dust removal equipment for municipal engineering

By designing an air dust removal equipment for municipal engineering construction sites, using the combined technology of water mist and exhaust fans, the problem of poor dust reduction effect of existing devices is solved, and more efficient dust capture and water recycling is achieved.

CN222468512UInactive Publication Date: 2025-02-14SHIJIAZHUANG CHENGTOU RUINING CONSTR ENG CO LTD
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Patent Information

Application Number
CN202420862033.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-02-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing municipal engineering construction site dust removal device has poor dust reduction effect and low efficiency, and the dust may float again after the moisture evaporates.

Method used

An air dust removal equipment for municipal engineering was designed, including a mobile rack, dust removal box, water storage tank, water pump, water inlet pipe, water supply pipe, nozzle, air inlet grating, exhaust port and exhaust fan. The clean water is transported into the coil through the water pump to form water mist, and the dust is combined with the water mist through the exhaust fan to automatically settle into the water storage tank.

Benefits of technology

It effectively solves the problem of poor dust reduction effect of existing devices, increases the practicality of the device, and reduces the amount of dust removal water by recycling water.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses air dust removal equipment for municipal engineering, which comprises a moving frame, moving wheels are arranged at the bottom of the moving frame, a dust removal box is fixedly mounted at the top of the moving frame, a water storage tank is fixedly mounted in the moving frame, and a water pump positioned on the front surface of the water storage tank is fixedly mounted in the moving frame. A water inlet pipe is fixedly mounted on one side of the water storage tank, the other end of the water inlet pipe and a water inlet of a water pump are fixedly mounted, a water conveying pipe is fixedly mounted at a water outlet of the water pump, a fixing frame is fixedly mounted in the dust removal box, and a coil pipe is fixedly mounted at the top of the fixing frame. And by arranging the dust removal box, external air full of dust enters the dust removal box through the air inlet grid plate, the dust and water mist are combined to automatically settle and flow into the water storage tank, and the air absorbing the dust is discharged through the exhaust port, so that the problem that an existing device is poor in dust falling effect is solved, and the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of municipal engineering, in particular to air dust removal equipment used in municipal engineering. Background Art

[0002] Municipal engineering refers to urban construction projects. With the rapid development of modern urban economies, various municipal engineering construction sites can be seen everywhere in the city. During the construction of municipal engineering, the generation of construction dust is an inevitable phenomenon. Therefore, dust removal devices are installed at the construction sites of various municipal engineering projects.

[0003] However, most existing dust removal devices use ordinary nozzles to spray clean water to capture the surrounding dust and achieve the effect of eliminating dust. However, this dust removal method has extremely poor dust removal effect and low efficiency. When dust and water droplets combine and fall to the ground, as the water evaporates, some dust will float up again under the action of airflow.

[0004] To this end, we propose an air dust removal equipment for municipal engineering. Utility Model Content

[0005] The purpose of the utility model is to provide an air dust removal device for municipal engineering to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an air dust removal device for municipal engineering, comprising a mobile frame, a mobile wheel is provided at the bottom of the mobile frame, a dust removal box is fixedly installed on the top of the mobile frame, a water storage tank is fixedly installed inside the mobile frame, a water pump located in the front of the water storage tank is fixedly installed inside the mobile frame, a water inlet pipe is fixedly installed on one side of the water storage tank, the other end of the water inlet pipe is fixedly installed with the water inlet of the water pump, a water supply pipe is fixedly installed at the water outlet of the water pump, a fixed frame is fixedly installed inside the dust removal box, a coil is fixedly installed on the top of the fixed frame, a nozzle is fixedly installed on the bottom of the coil, the other end of the water supply pipe passes through the dust removal box and is fixedly installed with the coil, air intake grilles are provided around the dust removal box, an exhaust port is provided on the top of the dust removal box, and an exhaust fan is fixedly installed inside the exhaust port.

[0007] Optionally, a water inlet is provided on one side of the water tank, and a sewage outlet is provided on a side of the bottom of the water tank away from the water inlet, and the bottom of the sewage outlet is lower than the bottom of the movable frame.

[0008] Optionally, the four moving wheels are fixedly mounted on the four corners of the moving frame respectively, wherein the two moving wheels on the same side are universal wheels with a brake structure, and the other two moving wheels are directional wheels.

[0009] Optionally, the air intake grille includes a fixed frame fixedly mounted to the water tank, and a grille horizontally arranged inside the fixed frame, wherein one end of the air intake grille located inside the dust removal box is lower than the other end, the top of the air intake grille is located below the coil, and the bottom of the air intake grille is higher than the bottom of the dust removal box.

[0010] Optionally, the bottom of the dust removal box is connected to the top of the water storage tank through a connecting pipe, and the connecting pipe at the bottom of the dust removal box is located directly above the sewage outlet.

[0011] Optionally, a filtering device is provided inside the water tank and is located between the sewage outlet and the main water pipe.

[0012] Optionally, a filter is fixedly installed at the bottom of the exhaust port, and the filter is located below the exhaust fan.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The air dust removal equipment used in this municipal engineering project sets up a dust removal box, starts the exhaust fan and the water pump. The water pump transports the clean water inside the water tank into the coil through the water inlet pipe and the water delivery pipe, and sprays it out through the nozzle to form water mist. At the same time, the air inside the dust removal box is filtered through the filter by the exhaust fan and then discharged. The dust-filled air outside enters the dust removal box through the air inlet grid. The dust and water mist combine to automatically settle and flow into the water tank. The air after absorbing the dust is discharged through the exhaust port, which solves the problem of poor dust reduction effect of the existing device and increases the practicality of the device.

[0015] 2. The air dust removal equipment used in this municipal project sets up a water tank. The water mist that absorbs dust is collected and flows into the water tank. It is filtered by the filter device in the water tank and then transported to the dust removal box through the water pump, water inlet pipe and water delivery pipe for dust removal. By recycling the water in the water tank, the water consumption for dust removal is reduced, and the sewage accumulated inside the water tank is discharged through the sewage outlet. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of an air dust removal device for municipal engineering according to the utility model;

[0017] Figure 2 This is a schematic structural diagram of a dust removal box of an air dust removal device for municipal engineering according to the present invention;

[0018] Figure 3 This is a schematic structural diagram of an exhaust port of an air dust removal device for municipal engineering according to the present invention.

[0019] In the figure: 1. Mobile frame; 2. Mobile wheels; 3. Water storage tank; 4. Dust removal box; 5. Air intake grille; 6. Exhaust port; 7. Exhaust fan; 8. Water pump; 9. Water inlet pipe; 10. Water supply pipe; 11. Fixed frame; 12. Coil; 13. Nozzle; 14. Sewage outlet; 15. Filter; 16. Water inlet. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figures 1 to 3 The utility model provides an air dust removal device for municipal engineering, comprising a mobile frame 1, a mobile wheel 2 is provided at the bottom of the mobile frame 1, a dust removal box 4 is fixedly installed on the top of the mobile frame 1, a water storage tank 3 is fixedly installed inside the mobile frame 1, a water pump 8 located in front of the water storage tank 3 is fixedly installed inside the mobile frame 1, a water inlet pipe 9 is fixedly installed on one side of the water storage tank 3, the other end of the water inlet pipe 9 is fixedly installed with the water inlet of the water pump 8, a water delivery pipe 10 is fixedly installed at the water outlet of the water pump 8, a fixed frame 11 is fixedly installed inside the dust removal box 4, a coil 12 is fixedly installed on the top of the fixed frame 11, a nozzle 13 is fixedly installed on the bottom of the coil 12, the other end of the water delivery pipe 10 passes through the dust removal box 4 and is fixedly installed with the coil 12, The dust box 4 is provided with air intake grilles 5 around it, and an exhaust port 6 is provided on the top of the dust box 4. An exhaust fan 7 is fixedly installed inside the exhaust port 6. By setting up the dust box 4, the exhaust fan 7 and the water pump 8 are started. The water pump 8 transports the clean water inside the water tank 3 into the coil 12 through the water inlet pipe 9 and the water delivery pipe 10, and sprays it out through the nozzle 13 to form water mist. At the same time, the air inside the dust box 4 is filtered through the filter 15 by the exhaust fan 7 and then discharged. The dust-filled air outside enters the dust box 4 through the air intake grille 5. The dust and water mist combine to automatically settle and flow into the water tank 3. The air after absorbing the dust is discharged through the exhaust port 6, which solves the problem of poor dust reduction effect of the existing device and increases the practicality of the device.

[0022] A water inlet 16 is provided on one side of the water tank 3 , and a sewage outlet 14 is provided on the side of the bottom of the water tank 3 away from the water inlet 16 . The bottom of the sewage outlet 14 is lower than the bottom of the movable frame 1 .

[0023] The four moving wheels 2 are fixedly installed on the four corners of the moving frame 1 respectively, wherein the two moving wheels 2 on the same side are universal wheels with a brake structure, and the other two moving wheels 2 are fixed wheels.

[0024] The air intake grille 5 includes a fixed frame fixedly installed with the water tank 3, and a grille horizontally arranged inside the fixed frame. One end of the air intake grille 5 located on the inner side of the dust removal box 4 is lower than the other end. The top of the air intake grille 5 is located below the coil 12, and the bottom of the air intake grille 5 is higher than the bottom of the dust removal box 4.

[0025] The bottom of the dust removal box 4 is connected to the top of the water storage tank 3 through a connecting pipe, and the connecting pipe at the bottom of the dust removal box 4 is located directly above the sewage outlet 14.

[0026] The interior of the water tank 3 is provided with a filtering device located between the sewage outlet 14 and the main water pipe. By setting up the water tank 3, the water mist that absorbs dust is gathered and flows into the water tank 3, and is filtered by the filtering device in the water tank 3 and then transported to the dust removal box 4 for dust removal through the water pump 8 and the water inlet pipe 9 and the water delivery pipe 10. By recycling the water in the water tank 3, the water consumption for dust removal is reduced, and the sewage accumulated inside the water tank 3 is discharged through the sewage outlet 14.

[0027] A filter screen 15 is fixedly installed at the bottom of the exhaust port 6 , and the filter screen 15 is located below the exhaust fan 7 .

[0028] Working principle:

[0029] Start the exhaust fan 7 and the water pump 8. The water pump 8 transports the clean water inside the water tank 3 into the coil 12 through the water inlet pipe 9 and the water delivery pipe 10, and sprays it out through the nozzle 13 to form water mist. At the same time, the air inside the dust removal box 4 is filtered through the filter 15 by the exhaust fan 7 and then discharged. The dust-filled air from the outside enters the dust removal box 4 through the air inlet grille 5. The dust and the water mist automatically settle and flow into the water tank 3. The air after absorbing the dust is discharged through the exhaust port 6. The water mist that absorbs the dust is gathered and flows into the water tank 3. It is filtered by the filtering device in the water tank 3 and then transported to the dust removal box 4 for dust removal through the water pump 8, the water inlet pipe 9 and the water delivery pipe 10. The water in the water tank 3 is recycled, thereby reducing the water consumption for dust removal. The sewage accumulated in the water tank 3 is discharged through the sewage outlet 14.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air dust removal device for municipal engineering, comprising a mobile frame (1), characterized in that: The bottom of the mobile frame (1) is provided with a mobile wheel (2), the top of the mobile frame (1) is fixedly mounted with a dust removal box (4), the interior of the mobile frame (1) is fixedly mounted with a water storage tank (3), the interior of the mobile frame (1) is fixedly mounted with a water pump (8) located in front of the water storage tank (3), one side of the water storage tank (3) is fixedly mounted with a water inlet pipe (9), the other end of the water inlet pipe (9) is fixedly mounted with a water inlet of the water pump (8), and the water outlet of the water pump (8) is fixedly mounted with a water delivery pipe (10 ), a fixing frame (11) is fixedly installed inside the dust removal box (4), a coil (12) is fixedly installed on the top of the fixing frame (11), a nozzle (13) is fixedly installed on the bottom of the coil (12), the other end of the water pipe (10) passes through the dust removal box (4) and is fixedly installed on the coil (12), an air intake grille (5) is arranged around the dust removal box (4), an exhaust port (6) is arranged on the top of the dust removal box (4), and an exhaust fan (7) is fixedly installed inside the exhaust port (6).

2. The air dust removal equipment for municipal engineering according to claim 1, characterized in that: A water inlet (16) is provided on one side of the water storage tank (3), and a sewage outlet (14) is provided on the bottom side of the water storage tank (3) away from the water inlet (16), wherein the bottom of the sewage outlet (14) is lower than the bottom of the movable frame (1).

3. The air dust removal equipment for municipal engineering according to claim 1, characterized in that: The four moving wheels (2) are respectively fixedly mounted on the four corners of the moving frame (1), wherein two moving wheels (2) on the same side are universal wheels with brake structures, and the other two moving wheels (2) are fixed wheels.

4. The air dust removal equipment for municipal engineering according to claim 1, characterized in that: The air intake grille (5) comprises a fixed frame fixedly mounted on the water storage tank (3), and a grille arranged horizontally inside the fixed frame, wherein one end of the air intake grille (5) located inside the dust removal box (4) is lower than the other end, the top of the air intake grille (5) is located below the coil (12), and the bottom of the air intake grille (5) is higher than the bottom of the dust removal box (4).

5. The air dust removal equipment for municipal engineering according to claim 2, characterized in that: The bottom of the dust removal box (4) is connected to the top of the water storage tank (3) via a connecting pipe, and the connecting pipe at the bottom of the dust removal box (4) is located directly above the sewage outlet (14).

6. The air dust removal equipment for municipal engineering according to claim 5, characterized in that: The water storage tank (3) is provided with a filtering device located between the sewage outlet (14) and the main water pipe.

7. The air dust removal equipment for municipal engineering according to claim 1, characterized in that: A filter screen (15) is fixedly mounted at the bottom of the exhaust port (6), and the filter screen (15) is located below the exhaust fan (7).