Indoor dust falling device for house building engineering
By combining the hydraulic telescopic rods that adjust the spray height and angle with the dust collection components, the problem that existing dust suppression devices cannot meet the needs of different spaces has been solved, achieving efficient dust suppression and convenient construction environment management.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG AOXIANG MUNICIPAL ENG CO LTD
- Filing Date
- 2025-02-06
- Publication Date
- 2026-04-21
AI Technical Summary
Existing dust suppression devices cannot adjust the height and range of water mist spraying, resulting in an inability to meet the dust suppression needs of indoor spaces of different heights and areas, creating dust suppression dead zones and poor dust suppression effects.
A device comprising a dust suppression component and a dust collection component was designed. The spray height and angle are adjusted by a hydraulic telescopic rod, and the device is easy to move with casters. The dust collection component removes dust before spraying, reducing the amount of water mist sprayed and avoiding dust suppression dead zones.
It allows for adjustment of the water mist spray range as needed, avoiding dust suppression dead zones, improving dust suppression effect, and is easy to move and operate, enhancing the cleanliness and efficiency of the construction environment.
Smart Images

Figure CN224141774U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of dust suppression devices, and in particular relates to a dust suppression device for indoor use in building construction projects. Background Technology
[0002] A large amount of dust is generated during interior construction, such as demolition work and wall grinding. Dust not only affects the construction environment and the health of personnel, but may also spread to the surrounding area. Dust suppression devices can effectively control dust, create a clean construction space, protect the working environment of construction personnel, reduce pollution to the surrounding environment, and improve the quality and efficiency of interior construction.
[0003] However, existing dust suppression devices cannot adjust the height of the water mist spray, thus failing to meet the dust suppression needs of indoor spaces of different heights. At the same time, existing dust suppression devices cannot adjust the range of the water mist spray, thus failing to meet the dust suppression needs of indoor spaces of different sizes. This results in dust suppression dead zones in indoor spaces that the water mist cannot reach, leading to poor dust suppression effects.
[0004] Therefore, we provide a dust suppression device for indoor use in building construction projects to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to provide a dust suppression device for indoor use in building construction projects. By combining the dust suppression component and the dust collection component, it solves the problem of poor dust suppression effect in existing dust suppression devices.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.
[0007] This utility model relates to an indoor dust suppression device for building construction projects, comprising a water tank. A dust suppression component is fixedly connected to the top of the water tank, and suction components are fixedly connected to both the front and back of the water tank. The dust suppression component includes a suction pump fixedly connected to the right side of the top of the water tank. A water inlet pipe is connected to the right side of the suction pump, and the bottom of the water inlet pipe extends to the bottom of the inner cavity of the water tank. A flexible hose is connected to the top of the suction pump, and the other end of the flexible hose is connected to a spray plate. A connecting rod is movably connected to the right side of the spray plate via a pin, and a bracket is movably connected to the other end of the connecting rod via a pin. The bottom of the bracket is fixedly connected to the top of the water tank. A first hydraulic telescopic rod is movably connected to the bottom via a pin. The other end of the first hydraulic telescopic rod is fixedly connected to the top of the water tank via a pin. A second hydraulic telescopic rod is movably connected to the top of the connecting rod via a pin. The other end of the second hydraulic telescopic rod is movably connected to the surface of the spray plate via a pin. The dust collection assembly includes a dust collection fan fixedly connected to the right side of the water tank and a dust collection box fixedly connected to the front and back of the water tank. The dust collection box and the dust collection fan are connected via a metal pipe. A filter screen is fixedly connected to the inner cavity of the dust collection box. A cleaning door is movably connected to the surface of the dust collection box via a hinge. A dust collection funnel is connected to the top of the dust collection box.
[0008] The present invention is further provided that each of the four corners of the bottom of the water tank is fixedly connected with a universal wheel, and a brake pad is provided on one side of the universal wheel. The universal wheel can facilitate the movement of the device, and the brake pad can lock the universal wheel to ensure the stability of the device.
[0009] The present invention is further configured such that a storage battery is fixedly connected to the bottom of the water tank, and the storage battery is electrically connected to the electrical equipment through wires, so that the storage battery can provide power to the equipment.
[0010] The present invention is further configured such that a push rod is fixedly connected to the bottom right side of the water tank, and a control panel is fixedly connected to the surface of the push rod. The push rod facilitates the movement of the device, and the control panel enables the automated control of the device.
[0011] The present invention is further configured such that a guide plate is fixedly connected to the bottom of the inner cavity of the water tank, and a liquid level sensor is fixedly connected to the bottom of the right side of the back of the inner cavity of the water tank. The guide plate can guide the water in the inner cavity of the water tank to the low-lying area, and the liquid level sensor can monitor the water level in the inner cavity of the water tank, so as to issue an alarm when there is a water shortage.
[0012] The present invention is further provided that a sealing ring is provided between the cleaning door and the dust collection box, and the sealing ring is fixedly connected to the surface of the cleaning door. A handle is fixedly connected to the surface of the cleaning door. The sealing ring can ensure the sealing between the cleaning door and the dust collection box, thereby ensuring good dust collection performance. The handle can facilitate opening the cleaning door.
[0013] The present invention is further configured such that an air inlet is provided on the top of the dust collection box, and a dust collection funnel is fixedly connected to the surface of the air inlet, and a one-way air inlet valve is fixedly connected to the inner cavity of the air inlet. The one-way air inlet valve can prevent dust from being discharged from the inner cavity of the dust collection funnel.
[0014] The present invention is further configured such that the hose is made of corrugated hose, and a threaded cap is fixedly connected to the end communicating with the top of the spray plate. The threaded cap allows for convenient and quick connection of the hose to the water inlet pipe at the top of the spray plate.
[0015] The present invention has the following beneficial effects.
[0016] 1. This utility model, through its dust suppression components, allows for adjustment of the spray height and angle as needed, thereby adjusting the spray range of the water mist to meet the dust suppression requirements of indoor spaces of different sizes. It avoids the occurrence of dust suppression dead corners, ensuring the dust suppression effect. At the same time, the omnidirectional wheels allow for convenient and quick movement of the equipment, greatly facilitating dust suppression work.
[0017] 2. This utility model, through the dust-collecting component, can first collect the dust in the indoor space before dust suppression, thereby reducing the amount of water mist sprayed while ensuring a good dust suppression effect. At the same time, the reduction of water on the indoor floor also facilitates the rapid progress of subsequent construction work. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0019] Figure 1 This is a three-dimensional diagram of a dust suppression device used indoors in building construction.
[0020] Figure 2 This is a cross-sectional schematic diagram of a dust suppression device for indoor use in building construction.
[0021] Figure 3 This is a right-side schematic diagram of a dust suppression device for indoor use in building construction.
[0022] Figure 4 This is a bottom-view diagram of an indoor dust suppression device for building construction.
[0023] Figure 5 This is a schematic diagram of the connection structure between the first and second hydraulic telescopic rods in an indoor dust suppression device for building construction.
[0024] In the attached diagram: 1. Water tank; 2. Dust suppression assembly; 21. Suction pump; 22. Hose; 23. Spray plate; 24. Connecting rod; 25. Bracket; 26. First hydraulic telescopic rod; 27. Second hydraulic telescopic rod; 3. Dust collection assembly; 31. Dust collection fan; 32. Dust collection box; 33. Filter screen; 34. Cleaning door; 35. Dust collection funnel; 4. Casters; 5. Battery; 6. Push rod; 7. Control panel; 8. Deflector. Detailed Implementation
[0025] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Example 1
[0027] Please see Figure 1-5 This utility model relates to an indoor dust suppression device for building construction projects, comprising a water tank 1, a dust suppression component 2 fixedly connected to the top of the water tank 1, and dust collection components 3 fixedly connected to the front and back of the water tank 1. The dust suppression component 2 includes a suction pump 21 fixedly connected to the right side of the top of the water tank 1, with a water inlet pipe connected to the right side of the suction pump 21, the bottom of which extends to the bottom of the inner cavity of the water tank 1. A flexible hose 22 is connected to the top of the suction pump 21, and the other end of the flexible hose 22 is connected to a spray plate 23. A connecting rod 24 is movably connected to the right side of the spray plate 23 via a pin, and a bracket 25 is movably connected to the other end of the connecting rod 24 via a pin. The bottom of the bracket 25 is fixedly connected to the top of the water tank 1, and the bottom of the connecting rod 24 is connected to... A first hydraulic telescopic rod 26 is movably connected via a pin. The other end of the first hydraulic telescopic rod 26 is fixedly connected to the top of the water tank 1 via a pin. The top of the connecting rod 24 is movably connected to a second hydraulic telescopic rod 27 via a pin. The other end of the second hydraulic telescopic rod 27 is movably connected to the surface of the spray plate 23 via a pin. The dust collection assembly 3 includes a dust collection fan 31 fixedly connected to the right side of the water tank 1 and a dust collection box 32 fixedly connected to the front and back of the water tank 1. The dust collection box 32 and the dust collection fan 31 are connected via a metal pipe. A filter screen 33 is fixedly connected to the inner cavity of the dust collection box 32. A cleaning door 34 is movably connected to the surface of the dust collection box 32 via a hinge. A dust collection funnel 35 is connected to the top of the dust collection box 32.
[0028] Specifically: the water tank 1 is made of stainless steel, and its inner wall is coated with Teflon and its surface is coated with protective paint. The suction pump 21 can draw water out of the inner cavity of the water tank 1 by rotating forward, and can transport external water to the inner cavity of the water tank 1 through the hose 22 to replenish the spray water. The dust collection funnel 35 adopts a funnel-shaped design, which is larger at the top and smaller at the bottom. Utilizing Bernoulli's principle, it can efficiently and quickly adsorb dust into the inner cavity of the dust collection box 32, and the dust adsorbed in the inner cavity of the dust collection box 32 can be cleaned by periodically opening the cleaning door 34.
[0029] Example 2
[0030] Please see Figure 1-5 Based on Embodiment 1, universal wheels 4 are fixedly connected to the four corners of the bottom of the water tank 1. A brake pad is provided on one side of the universal wheel 4. A storage battery 5 is fixedly connected to the bottom of the water tank 1. The storage battery 5 is electrically connected to electrical equipment through wires. A push rod 6 is fixedly connected to the bottom right side of the water tank 1. A control panel 7 is fixedly connected to the surface of the push rod 6. A guide plate 8 is fixedly connected to the bottom of the inner cavity of the water tank 1. A liquid level sensor is fixedly connected to the bottom right side of the inner cavity of the water tank 1. A sealing ring is provided between the cleaning door 34 and the dust collection box 32. The sealing ring is fixedly connected to the surface of the cleaning door 34. A handle is fixedly connected to the surface of the cleaning door 34. An air inlet is opened at the top of the dust collection box 32. A dust suction funnel 35 is fixedly connected to the surface of the air inlet. A one-way air inlet valve is fixedly connected to the inner cavity of the air inlet. The hose 22 is made of corrugated hose. A threaded cap is fixedly connected to the end that communicates with the top of the spray plate 23.
[0031] Specifically: the casters 4 facilitate movement of the equipment; the brake pads lock the casters 4, ensuring the stability of the equipment; the battery 5 provides power to the equipment; the push rod 6 facilitates movement of the equipment; the control panel 7 enables automated control of the equipment; the guide plate 8 directs water from the inner cavity of the water tank 1 to a low-lying area; the level sensor monitors the water level in the inner cavity of the water tank 1, triggering an alarm when water is low; the sealing ring ensures a tight seal between the cleaning door 34 and the dust collection box 32, thus guaranteeing good suction performance; the handle facilitates opening the cleaning door 34; the one-way air inlet valve prevents dust from being discharged from the inner cavity of the suction funnel 35; and the threaded sleeve allows for quick and easy connection of the hose 22 to the water inlet pipe at the top of the spray plate 23.
[0032] The working principle of this utility model is as follows: the water tank 1 is moved to the required working position by the cooperation of the push rod 6 and the universal wheel 4. At the same time, the dust suction fan 31 and the suction pump 21 are started. The dust suction fan 31 sucks the dust into the inner cavity of the dust collection box 32, and the suction pump 21 sends water into the inner cavity of the spray plate 23 to spray water mist into the indoor space, which can achieve dust reduction. When it is found that there are no areas sprayed, the first hydraulic telescopic rod 26 is activated. The first hydraulic telescopic rod 26 extends and drives the connecting rod 24 to move downward, thereby adjusting the spray height of the spray plate 23. Then, the spray angle of the spray plate 23 can be adjusted by extending the second hydraulic telescopic rod 27, which can greatly improve the spraying effect and avoid the occurrence of spray dead corners.
[0033] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.
Claims
1. A dust-settling device for use in a building construction engineering room, comprising a water tank (1), characterized in that: A dust-reducing component (2) is fixedly connected to the top of the water tank (1), and a dust-collecting component (3) is fixedly connected to both the front and back of the water tank (1). The dust suppression assembly (2) includes a suction pump (21) fixedly connected to the top right side of the water tank (1). A water inlet pipe is connected to the right side of the suction pump (21), with its bottom extending to the bottom of the water tank (1). A flexible hose (22) is connected to the top of the suction pump (21), and a spray plate (23) is connected to the other end of the hose (22). A connecting rod (24) is movably connected to the right side of the spray plate (23) via a pin, and the other end of the connecting rod (24) is movably connected via a pin. There is a bracket (25), the bottom of which is fixedly connected to the top of the water tank (1). The bottom of the connecting rod (24) is movably connected to a first hydraulic telescopic rod (26) via a pin. The other end of the first hydraulic telescopic rod (26) is fixedly connected to the top of the water tank (1) via a pin. The top of the connecting rod (24) is movably connected to a second hydraulic telescopic rod (27) via a pin. The other end of the second hydraulic telescopic rod (27) is movably connected to the surface of the spray plate (23) via a pin. The dust collection assembly (3) includes a dust collection fan (31) fixedly connected to the right side of the water tank (1) and a dust collection box (32) fixedly connected to the front and back of the water tank (1). The dust collection box (32) and the dust collection fan (31) are connected by a metal pipe. A filter screen (33) is fixedly connected to the inner cavity of the dust collection box (32). A cleaning door (34) is movably connected to the surface of the dust collection box (32) by a hinge. A dust collection funnel (35) is connected to the top of the dust collection box (32).
2. The dust-settling device for indoor use in a housing construction project according to claim 1, characterized in that: The bottom of the water tank (1) is fixedly connected to four corners with casters (4), and a brake pad is provided on one side of the casters (4).
3. The dust-settling device for use in a house construction engineering room according to claim 1, characterized in that: A storage battery (5) is fixedly connected to the bottom of the water tank (1), and the storage battery (5) is electrically connected to electrical equipment through wires.
4. The dust-settling device for use in a house construction engineering room according to claim 1, characterized in that: A push rod (6) is fixedly connected to the bottom right side of the water tank (1), and a control panel (7) is fixedly connected to the surface of the push rod (6).
5. The dust-settling device for use in a house construction engineering room according to claim 1, characterized in that: A guide plate (8) is fixedly connected to the bottom of the inner cavity of the water tank (1), and a liquid level sensor is fixedly connected to the bottom of the right side of the back of the inner cavity of the water tank (1).
6. The dust-settling device for use in a house construction engineering room according to claim 1, characterized in that: A sealing ring is provided between the cleaning door (34) and the dust collection box (32), and the sealing ring is fixedly connected to the surface of the cleaning door (34). A handle is fixedly connected to the surface of the cleaning door (34).
7. A dust suppression device for indoor use in building construction projects according to claim 1, characterized in that: The top of the dust collection box (32) is provided with an air inlet, and the dust collection funnel (35) is fixedly connected to the surface of the air inlet, and the inner cavity of the air inlet is fixedly connected with a one-way air inlet valve.
8. The dust-settling device for use in a house construction engineering room according to claim 1, characterized in that: The hose (22) is made of corrugated hose and has a threaded cap fixedly connected to one end that communicates with the top of the spray plate (23).