Spraying dust falling device for subway station construction

By tilting the fan and external fixed dustproof frame on the spray dust reduction device, the problem of poor spraying effect of existing devices in the surrounding environment is solved, achieving wider dust reduction coverage and safety improvement.

CN222141313UInactive Publication Date: 2024-12-10CHINA FIRST HIGHWAY ENGINEERING CO LTD +1
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Patent Information

Application Number
CN202421027393.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2024-12-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing spray dust reduction device is not effective when spraying around the surrounding environment, making it difficult to cover the entire construction area, especially in corners and edges, resulting in poor dust reduction effect and increasing maintenance costs and operation difficulty.

Method used

A subway station construction spray dust reduction device was designed. The fan was installed inclinedly at the four ends above the equipment body. The blown airflow can blow water mist to the surroundings covering the entire construction area. At the same time, the dustproof frame is fixed to the outside of the fan by bolts to avoid dust. Enter to ensure the fan is operating normally.

Benefits of technology

It effectively covers the entire construction area, improves dust reduction effect and safety, avoids the fan blowing directly to the construction personnel, and reduces maintenance costs and operation difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a subway station construction spraying dust-settling device which comprises an equipment body and is characterized in that a stand column is fixedly connected to the upper portion of the equipment body, a containing groove is formed in one side of the stand column, a rotating shaft is installed above the containing groove, a spraying plate is fixedly connected to one end of the rotating shaft, a spraying head is fixedly connected to the lower portion of the spraying plate, and the spraying head is fixedly connected to the lower portion of the spraying plate. A bearing block is fixedly connected to the upper portion of the stand column, and a water pump is installed above the bearing block. The fans are obliquely installed at the four ends of the upper portion of the equipment body, and therefore it can be guaranteed that air flow blown out by the fans can blow water mist to the periphery so that the whole construction area can be covered, the water mist can be prevented from being directly blown to constructors, safety is improved, the obvious limitation of an existing spraying dust falling device in function is improved, and the construction efficiency is improved. And particularly, when spraying dust fall is carried out on the surrounding environment, the effect is not ideal, and only a limited space range can be covered.
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Description

Technical Field

[0001] The utility model relates to the technical field of spray dust reduction equipment, in particular to a spray dust reduction device for subway station construction. Background Art

[0002] Existing spray dust reduction devices have obvious functional limitations, especially when spraying dust reduction in the surrounding environment. The effect is not ideal and can often only cover a limited spatial range. For the areas around the device, especially corners and edge areas, the spraying effect is greatly reduced, and it is difficult to achieve the expected dust reduction effect. In order to achieve the expected dust reduction effect, it may be necessary to increase the number of devices or perform frequent manual intervention, which undoubtedly increases maintenance costs and operational difficulty. Utility Model Content

[0003] The utility model aims to provide a spray dust reduction device for subway station construction in order to solve the existing problems.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a subway station construction spray dust reduction device, comprising: an equipment body, characterized in that a column is fixedly connected to the top of the equipment body, a receiving groove is opened on one side of the column, a rotating shaft is installed above the receiving groove, a spray plate is fixedly connected to one end of the rotating shaft, a nozzle is fixedly connected to the bottom of the spray plate, a receiving block is fixedly connected to the top of the column, a water pump is installed above the receiving block, a water pipe is fixedly connected to one side of the receiving block, the other end of the water pipe is fixedly connected to the top of the spray plate, a fan is installed on one side above the equipment body, and a dustproof frame is installed outside the fan.

[0005] As a further solution of the utility model: an inspection door is hinged on one side of the equipment body, an inner cavity is opened inside the equipment body, a water tank is fixedly connected to the inner cavity, a water level window is fixedly connected to one side of the water tank, a water inlet is provided above the water tank, and a connecting pipe is fixedly connected to the other end above the water tank.

[0006] As a further solution of the utility model: a fixing block is fixedly connected to one side of the device body, a fixing rod is fixedly connected to one end of the fixing block, a pushing handle is fixedly connected to one end of the fixing rod, and a control panel is electrically connected to the other side of the device body.

[0007] As a further solution of the utility model: the number of the accommodating groove, the rotating shaft, the spray plate, the water pipe, the fan and the dustproof frame are all arranged in four groups, the number of the nozzles is arranged in multiple groups, the fan is obliquely installed at the four ends above the equipment body, and the dustproof frame is installed on the outside of the fan by bolts.

[0008] As a further solution of the utility model: the connecting pipe is connected to the water pipe inside the column.

[0009] As a further solution of the utility model: the number of the fixing blocks and the number of the fixing rods are both two.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] In the utility model, the fan is installed at the four ends above the equipment body by tilting. Such a design can ensure that the wind flow blown by the fan can blow the water mist to the surroundings, thereby covering the entire construction area, and can avoid blowing it directly to the construction workers, thereby improving safety and improving the obvious functional limitations of the existing spray dust reduction device, especially when spraying dust reduction in the surrounding environment, the effect is not ideal and can often only cover a limited space range. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of a subway station construction spray dust reduction device described in the utility model;

[0013] Figure 2 It is a schematic diagram of the structure of a subway station construction spray dust reduction device according to the utility model;

[0014] Figure 3 It is a structural schematic diagram of a water tank in a subway station construction spray dust reduction device described in the utility model;

[0015] Figure 4 The utility model is a schematic diagram of the structure of a fan in a spray dust reduction device for subway station construction.

[0016] In the figure: 1. Equipment body; 2. Column; 3. Receiving groove; 4. Rotating shaft; 5. Spray plate; 6. Nozzle; 7. Receiving block; 8. Water pump; 9. Water pipe; 10. Fan; 11. Dustproof frame; 12. Inspection door; 13. Inner cavity; 14. Water tank; 15. Water level window; 16. Water inlet; 17. Connecting pipe; 18. Fixing block; 19. Fixing rod; 20. Push handle; 21. Control panel. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0019] Reference Figures 1 to 4 In the embodiment of the utility model, a subway station construction spray dust reduction device includes: an equipment body 1, characterized in that a column 2 is fixedly connected to the top of the equipment body 1, a receiving groove 3 is opened on one side of the column 2, a rotating shaft 4 is installed above the receiving groove 3, a spray plate 5 is fixedly connected to one end of the rotating shaft 4, a nozzle 6 is fixedly connected to the bottom of the spray plate 5, a receiving block 7 is fixedly connected to the top of the column 2, a water pump 8 is installed above the receiving block 7, a water pipe 9 is fixedly connected to one side of the receiving block 7, and the other end of the water pipe 9 is fixedly connected to the top of the spray plate 5, a fan 10 is installed on one side of the top of the equipment body 1, and a dustproof frame 11 is installed outside the fan 10, the receiving groove 3, the rotating shaft 4, the spray plate 5, the water pipe 9, the fan 10 and the dustproof frame 11 are all provided in four groups, and the number of the nozzle 6 is provided in multiple groups, The fan 10 is installed at an angle at the four ends above the equipment body 1, and the dustproof frame 11 is installed on the outside of the fan 10 by bolts. When the water pump 8 is started, water will flow to the spray plate 5 through the water pipe 9 and be sprayed out through the nozzle 6 to form water mist covering the entire construction area. In addition to the spray system, the device is also equipped with a fan 10 to enhance the dust reduction effect. The fan 10 is installed at an angle at the four ends above the equipment body 1. This design can ensure that the wind flow blown by the fan 10 can blow the water mist to the surroundings, thereby covering the entire construction area, and can avoid blowing directly to the construction personnel, thereby improving safety. A dustproof frame 11 is also installed on the outside of the fan 10, which is fixed to the outside of the fan 10 by bolts, effectively preventing dust from entering the inside of the fan 10 and ensuring the normal operation of the fan 10.

[0020] Reference Figure 1 and Figure 3A maintenance door 12 is hinged on one side of the equipment body 1, and an inner cavity 13 is opened inside the equipment body 1. A water tank 14 is fixedly connected to the inner cavity 13, and a water level window 15 is fixedly connected to one side of the water tank 14. A water inlet 16 is provided above the water tank 14, and a connecting pipe 17 is fixedly connected to the other end above the water tank 14. The connecting pipe 17 is connected to the water pipe inside the column 2. The water tank 14 is used to store water required for dust suppression. A water level window 15 is installed on one side of the water tank 14 to facilitate construction personnel to observe the water level in the water tank at any time to ensure sufficient water. A water inlet 16 is provided above the water tank 14 for adding water to the water tank 14. The water tank 14 is connected to the water pipe inside the column 2 through a connecting pipe 17, which ensures that the water pump 8 can smoothly draw water from the water tank.

[0021] Reference Figure 4 A fixed block 18 is fixedly connected to one side of the equipment body 1, a fixed rod 19 is fixedly connected to one end of the fixed block 18, a pushing handle 20 is fixedly connected to one end of the fixed rod 19, and a control panel 21 is electrically connected to the other side of the equipment body 1. There are two groups of fixed blocks 18 and fixed rods 19. Construction workers can conveniently operate the entire spray dust reduction device through the control panel 21. At the same time, by pushing the handle 20, construction workers can easily move the entire device to the required position.

[0022] The working principle of the utility model is as follows: the core part of the device is the equipment body 1, which carries the various components of the entire spray dust reduction system. A column 2 is fixedly connected to the top of the equipment body 1. The column 2 serves as a supporting structure and provides a stable installation foundation for subsequent spraying. On one side of the column 2, a receiving groove 3 is specially designed. A rotating shaft 4 is installed in the groove. The rotating shaft 4 can rotate freely. One end of the rotating shaft 3 is fixedly connected to the spray plate 5. A plurality of nozzles 6 are installed under the spray plate 5. These nozzles 6 are responsible for dispersing water into fine water mist, thereby effectively reducing the dust concentration in the air. In order to provide A continuous and stable water source is provided. A receiving block 7 is installed above the column 2, and a water pump 8 is installed above the receiving block 7. The water pump 8 is responsible for extracting water from the water tank 14 inside the equipment body 1, and transporting the water to the top of the spray plate 5 through the water pipe 9. When the water pump 8 is started, the water will flow to the spray plate 5 through the water pipe 9, and be sprayed out through the nozzle 6 to form a water mist covering the entire construction area. In addition to the spray system, the device is also equipped with a fan 10 to enhance the dust reduction effect. The fan 10 is tilted and installed at the four ends above the equipment body 1. This design can ensure that the wind flow blown by the fan 10 can remove the water mist. The fan 10 is provided with a dustproof frame 11, which is fixed to the outside of the fan 10 by bolts, effectively preventing dust from entering the inside of the fan 10 and ensuring the normal operation of the fan 10. In addition, a water tank 14 is provided inside the equipment body 1 for storing water required for dust reduction. A water level window 15 is installed on one side of the water tank 14 to facilitate construction workers to observe the water level in the water tank at any time to ensure sufficient water. A water inlet 16 is provided above the water tank 14 for adding water to the water tank 14. 14 is connected to the water pipe inside the column 2 through a connecting pipe 17, which ensures that the water pump 8 can smoothly draw water from the water tank. In order to facilitate the movement and fixing of the device, an inspection door 12 is hinged on one side of the equipment body 1, which is convenient for construction personnel to inspect and maintain the internal components. The other side of the equipment body 1 is also electrically connected to a control panel 21, and construction personnel can conveniently operate the entire spray dust reduction device through the control panel 21. At the same time, the equipment body 1 is also fixed with a fixing block 18 and a fixing rod 19. By pushing the handle 20, construction personnel can easily move the entire device to the required position.

[0023] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dust suppression device for subway station construction, comprising: The device body (1) is characterized in that a column (2) is fixedly connected to the top of the device body (1), a receiving groove (3) is opened on one side of the column (2), a rotating shaft (4) is installed above the receiving groove (3), one end of the rotating shaft (4) is fixedly connected to a spray plate (5), a nozzle (6) is fixedly connected below the spray plate (5), a receiving block (7) is fixedly connected to the top of the column (2), a water pump (8) is installed above the receiving block (7), a water pipe (9) is fixedly connected to one side of the receiving block (7), the other end of the water pipe (9) is fixedly connected to the top of the spray plate (5), a fan (10) is installed on one side of the top of the device body (1), and a dustproof frame (11) is installed outside the fan (10).

2. A subway station construction spray dust suppression device according to claim 1, characterized in that: An inspection door (12) is hingedly connected to one side of the equipment body (1), an inner cavity (13) is provided inside the equipment body (1), a water tank (14) is fixedly connected to the inner cavity (13), a water level window (15) is fixedly connected to one side of the water tank (14), a water inlet (16) is provided above the water tank (14), and a connecting pipe (17) is fixedly connected to the other end above the water tank (14).

3. A subway station construction spray dust suppression device according to claim 1, characterized in that: A fixing block (18) is fixedly connected to one side of the device body (1), a fixing rod (19) is fixedly connected to one end of the fixing block (18), a pushing handle (20) is fixedly connected to one end of the fixing rod (19), and a control panel (21) is electrically connected to the other side of the device body (1).

4. A subway station construction spray dust suppression device according to claim 1, characterized in that: The number of the containing tank (3), the rotating shaft (4), the spray plate (5), the water pipe (9), the fan (10) and the dustproof frame (11) is four, and the number of the nozzles (6) is multiple. The fan (10) is obliquely installed at the four ends above the device body (1), and the dustproof frame (11) is installed on the outside of the fan (10) by bolts.

5. A subway station construction spray dust suppression device according to claim 2, characterized in that: The connecting pipe (17) is connected to the water pipe inside the column (2).

6. A subway station construction spray dust suppression device according to claim 3, characterized in that: The fixing blocks (18) and the fixing rods (19) are each provided in two groups.