Dust water mist absorber
By using negative pressure extraction and high-pressure water mist adsorption, the problem of dust control in enclosed construction environments has been solved, achieving efficient dust removal and environmental purification.
Patent Information
- Application Number
- CN202423197020.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-23
AI Technical Summary
In a closed construction environment, construction dust is difficult to effectively control, affecting the health of construction workers and polluting the environment.
The system employs negative pressure extraction of dust and water mist adsorption. It utilizes a fan to generate negative pressure to absorb dust, combined with a high-pressure atomized water spray component to adsorb the dust, and then guides the dust into a water tank for sedimentation through a connecting pipe. The dust that is not adsorbed is filtered by an air filter cartridge.
It effectively reduces dust pollution in the construction environment. The device has a simple structure, is easy to clean, and improves the dust removal effect.
Smart Images

Figure CN223464613U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of construction dust removal, and particularly relates to a dust water mist absorber. BACKGROUND
[0002] In the closed construction environment of the mixing station, the construction dust generated during the production of mortar and concrete is not easy to accumulate due to ventilation, causes harm to the health of the construction personnel, and can also cause pollution to the construction environment, and the dust control in the closed space is particularly important. CONTENT OF THE UTILITY MODEL
[0003] In view of the defects in the prior art, the utility model provides a dust water mist absorber which can extract dust in a closed construction environment by negative pressure and remove dust by water mist.
[0004] In order to solve the above technical problems, the utility model adopts the following technical scheme: a dust water mist absorber, comprising a water tank and a pair of air ducts, the two air ducts are inserted into the water tank, and the lower ends of the air ducts are submerged in water, a wind deflector is arranged in each of the air ducts, and a ventilation channel is formed between the wind deflector and the inner wall of the air duct; the pair of air ducts are divided into an air inlet duct and an air outlet duct, the air inlet duct and the air outlet duct are connected by a communication pipe, the two ends of the communication pipe are vertically upward and located in the wind deflectors of the air inlet duct and the air outlet duct respectively, a ventilation channel is formed between the wind deflectors and the vertical section of the communication pipe, and the part of the communication pipe located in the air outlet duct is provided with a downward branch, and the branch opening is submerged in water; the top of the air inlet duct is provided with a dust suction inlet, a fan is arranged below the dust suction inlet, and the air inlet duct can generate negative pressure to absorb dust through the fan; a spraying assembly is arranged below the fan, and the spraying assembly can absorb dust by spraying high-pressure atomized water; and the top of the air outlet duct is provided with an air filter cartridge.
[0005] Preferably, the part of the communication pipe located in the air inlet duct is an L-shaped pipe, and the part of the communication pipe located in the air outlet duct is a tee pipe, and the horizontal pipe of the L-shaped pipe is communicated with the horizontal pipe of the tee pipe.
[0006] Preferably, the spraying assembly adopts a ring-shaped nozzle.
[0007] Preferably, the air filter cartridge adopts a dust removal cloth bag, has a large air permeation area, and the adhered dust is easy to clean and shake off.
[0008] Preferably, the spraying assembly sprays high-pressure atomized water through the water pump arranged outside the water tank.
[0009] Preferably, a water tank filter element for filtering large particles is arranged in the water tank, and a pressure gauge is arranged to detect whether the water tank filter element needs to be replaced.
[0010] Preferably, the air duct, the water tank and the communication pipe are made of steel.
[0011] The beneficial effects of the utility model are as follows: in a confined space, the fan generates negative pressure, and the dust is absorbed by the air inlet pipe. The dust is adsorbed by high-pressure atomized water and circulates back and forth through the connecting pipe. The water mist flows back to the water tank, and the dust is deposited in the water tank. The dust that is not adsorbed by the water mist is blocked and removed by the air filter cartridge at the exhaust port, thereby reducing dust pollution in the construction environment. The device has a simple structure and is easy to clean. The air filter cartridge and water tank should be cleaned regularly to improve the dust suction and dust removal effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural diagram of the utility model;
[0013] Figure 2 for Figure 1 sectional view of
[0014] In the figure: 1-air duct, 2-water tank, 3-water pump, 4-control panel, 5-air filter cartridge, 6-dust suction air inlet, 7-fan, 8-air guide cover, 9-connecting pipe, 10-spray assembly, 11-water tank filter element. DETAILED DESCRIPTION
[0015] In order to better understand the improvements made by the present invention relative to the prior art, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0016] like Figure 1 As shown, a dust mist absorber mainly consists of a water tank 2 and a pair of air ducts 1. The two air ducts 1 are inserted into the water tank 2 with the lower ends of the air ducts 1 submerged in water. The water tank 2 is equipped with a water tank filter 11 to filter large particles. A pressure gauge is provided to detect whether replacement is needed. The air ducts 1 and water tank 2 are preferably made of steel.
[0017] The two air ducts 1 are divided into an air inlet duct 1a and an air outlet duct 1b. The top of the air inlet duct 1a is a dust suction inlet 6, and a fan 7 is installed below the dust suction inlet 6. The air inlet duct 1a uses the fan 7 to generate negative pressure to absorb dust. At the same time, a spray assembly 10 is installed below the fan 7. The spray assembly 10 uses an annular nozzle. The spray assembly 10 sprays high-pressure atomized water through the water pump 3 installed outside the water tank 2. The spray assembly 10 can absorb dust by spraying high-pressure atomized water. The top of the air outlet duct 1b is equipped with an air filter cartridge 5. The air filter cartridge 5 uses a dust bag with a large air permeability area. The bag makes it easy to clean and shake off the adhering dust. The air filter cartridge 5 blocks and removes the dust that is not absorbed by the water mist.
[0018] The air guide cover 8 is a steel barrel and is arranged on the air cylinder 1b, and a ventilation channel is left between the air guide cover and the inner wall of the air cylinder 1. The air inlet cylinder 1a and the air outlet cylinder 1b are communicated through the steel communication pipe 9, and the two ends of the communication pipe 9 are arranged vertically upward and respectively in the air guide cover 8 of the air inlet cylinder 1a and the air outlet cylinder 1b, and a ventilation channel is left between the air guide cover 8 and the vertical section of the communication pipe 9. The part of the communication pipe 9 located in the air outlet cylinder 1b is provided with a downward branch, and the branch opening is immersed in water. Preferably, the part of the communication pipe 9 located in the air inlet cylinder 1a is an L-shaped pipe, and the part of the communication pipe 9 located in the air outlet cylinder 1b is a three-way pipe, and the horizontal pipe of the L-shaped pipe is communicated with the horizontal pipe of the three-way pipe.
[0019] As shown in the drawings, Figure 2 When the dust absorption and removal is started, the fan 7 generates negative pressure to absorb dust, the dust enters the air inlet cylinder 1a from the dust suction air inlet 6,
[0020] 1-air cylinder, 2-water tank, 3-water pump, 4-control panel, 5-air filter, 6-dust suction air inlet, 7-fan, 8-air guide cover, 9-communication pipe, 10-spraying assembly, 11-water tank filter element.
[0021] The dust is absorbed by the negative pressure pipeline through the fan, the dust is adsorbed by high-pressure atomized water, and the dust is adsorbed by the pipeline reciprocating circulation, the water mist returns to the water tank, the dust is deposited in the water tank, and the dust not adsorbed by the water mist is blocked and removed by the air filter of the exhaust port, the air filter and the water tank are cleaned regularly, and the dust absorption and removal effect is achieved.
[0022] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A dust water mist absorber, characterized by: The utility model provides a dust absorption device, including water tank (2) and a pair of wind tube (1), two wind tube (1) are inserted in water tank (2) and the lower end of wind tube (1) is all in water, two wind tube (1) inside are equipped with wind scooper (8), and the wind scooper is left with the air passage between wind tube (1) inner wall, a pair of wind tube (1) is divided into air inlet tube (1a) and air outlet tube (1b), air inlet tube (1a) and air outlet tube (1b) are communicated through the communication pipe (9), and the both ends of communication pipe (9) are equipped with vertical upwards and are located in the wind scooper (8) of air inlet tube (1a) and air outlet tube (1b) respectively, and the wind scooper (8) and the vertical section of communication pipe (9) are left with air passage, and the part of communication pipe (9) in air outlet tube (1b) is equipped with downward branch and branch opening dives into water, air inlet tube (1a) top is dust suction inlet (6), and dust suction inlet (6) below is equipped with fan (7), and air inlet tube (1a) absorbs dust through the negative pressure of fan (7), fan (7) below is equipped with spray subassembly (10), and spray subassembly (10) can absorb dust through the spray high pressure atomization water, air outlet tube (1b) top is equipped with air filter (5).
2. A dust water mist absorber according to claim 1, characterised in that: The part of communication pipe (9) in air inlet tube (1a) is L-shaped pipe, and the part of communication pipe (9) in air outlet tube (1b) is tee pipe, and the transverse pipe of L-shaped pipe is communicated with the transverse pipe of tee pipe.
3. A dust water mist absorber according to claim 1, characterized in that: The spray subassembly (10) adopts annular nozzle.
4. A dust water mist absorber according to claim 1, characterized in that: The air filter (5) adopts dust removal cloth bag.
5. A dust water mist absorber according to claim 1, characterized in that: The spray subassembly (10) sprays high pressure atomization water through water pump (3) arranged outside water tank (2).
6. A dust water mist absorber according to claim 1, characterized in that: Water tank (2) is equipped with water tank filter element (11) for filtering large particles, and whether replacement is needed is detected by pressure gauge.
7. A dust water mist absorber according to claim 1, characterized in that: The wind tube (1), water tank (2) and communication pipe (9) are all made of steel.