Flying dust treatment device for constructional engineering
By increasing the water jet range through a multi-pipe design and a rotating frame structure, and by using flocculants to precipitate impurities under the centrifugal force of the mixing plate, the problem of impurity dispersion in atomized water is solved, achieving more efficient dust control.
Patent Information
- Application Number
- CN202520429147.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-12
AI Technical Summary
In existing dust suppression methods at construction sites, the atomized water still contains impurities, causing dust to disperse and resulting in poor dust suppression effectiveness.
The design employs multiple water outlets and a rotating frame structure, combined with the airflow from a blower, to increase the water jet range. Furthermore, the flocculant, under the centrifugal force of the mixing plate, settles impurities, preventing them from being sprayed out with the water flow.
It effectively increases the water jet range, improves dust suppression, prevents impurities from being sprayed out with the water flow, and achieves more efficient dust control.
Smart Images

Figure CN223861573U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building engineering, concretely is a dust treatment device for building engineering. BACKGROUND
[0002] Various places have formulated construction dust emission standards, clearly stipulated the upper limit of dust concentration in construction site, and required that the construction unit must be equipped with effective dust treatment equipment, and implement all-round dust pollution prevention and control measures.
[0003] The existing construction unit adopts the measure that uses small atomizing nozzles to spray and reduce dust outside the construction site, but the water used in such a spray dust reduction mode still contains impurities, and dust will still disperse after atomization. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a dust treatment device for building engineering to solve the problems in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a dust treatment device for building engineering, comprising a box body and a fog gun machine arranged on the top of the box body, and a nozzle is arranged on the output end of the fog gun machine.
[0006] The right end of the nozzle is sequentially and fixedly connected with a water outlet pipe one, a water outlet pipe two and a water outlet pipe three from top to bottom, the outer surface of the water outlet pipe one is rotatably connected with a rotating frame, and the left and right sides of the rotating frame are fixedly connected with a baffle one and a baffle two respectively.
[0007] Preferably, the water outlet pipe one is in a straight line, the water outlet pipe two and the water outlet pipe three are in a curved shape, and the nozzles are equally spaced on the output end of the fog gun machine.
[0008] Preferably, a diverter is arranged on the top of the box body, the top of the diverter is connected with the left and right sides of the fog gun machine through a connecting shaft, a water pump is arranged in the box body, and the output end of the water pump is connected with the water inlet pipe of the fog gun machine.
[0009] Preferably, an installation plate is fixedly arranged on the right bottom of the box body, and a fan is fixedly arranged on the top of the installation plate.
[0010] Preferably, a water tank is fixedly arranged on the left side of the box body, an installation frame is fixedly arranged on the top of the water tank, a motor is arranged on the top of the installation frame, a rotating shaft is connected with the output end of the motor, a stirring plate is fixedly arranged on the top of the outer surface of the rotating shaft, and stirring blades are fixedly arranged on the outer surface of the rotating shaft close to the bottom.
[0011] Preferably, the bottom of the stirring plate is fixedly provided with a medicine box, the front of the medicine box is fixedly provided with a one-way valve, the side, away from the rotating shaft, of the medicine box is provided with a through hole, the inner wall of the medicine box is fixedly connected with an extension spring at one end, the extension spring is fixedly connected with a sliding block at the end, away from the inner wall of the medicine box, of the extension spring, the outer surface of the sliding block is connected with a sealing ring, and the surface of the sliding block is provided with a through groove.
[0012] Preferably, the outer surface of the sealing ring is slidably connected with the inner wall of the medicine box, the through groove penetrates through the sliding block, and the inside of the medicine box is filled with a flocculating agent.
[0013] Compared with the prior art, the building engineering dust treatment device has the advantages that:
[0014] 1. The building engineering dust treatment device, when the stirring plate rotates, drives the medicine box at the bottom to rotate, and the sliding block in the medicine box moves to the direction close to the through hole under the action of centrifugal force, pushes the flocculating agent filled in the medicine box to flow out of the through hole, and the flocculating agent flowing out can flocculate and precipitate the dust removal water in the water tank, so that impurities and dust are prevented from being sprayed out with water flow.
[0015] 2. The building engineering dust treatment device, by being provided with three water outlet pipes at the nozzle, when water flow is sprayed, multiple directions of water flow can be formed, the water flow spraying range can be increased by the air blowing of the fan, and the dust removal effect is improved, and by being provided with a rotating frame outside the water outlet pipe and being connected with baffle one and baffle two at the two sides, the influence of adjacent two water flows on each other when sprayed can be prevented. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the utility model;
[0017] Figure 2 It is a side structure schematic view of the utility model;
[0018] Figure 3 It is a nozzle structure schematic view of the utility model;
[0019] Figure 4 It is a water tank internal structure schematic view of the utility model;
[0020] Figure 5 It is a medicine box internal structure schematic view of the utility model.
[0021] In the figure: 1, box; 2, universal wheel; 3, steering gear; 4, fog cannon machine; 5, nozzle; 501, water outlet pipe one; 502, rotating frame; 503, water outlet pipe two; 504, baffle one; 505, water outlet pipe three; 506, baffle two; 6, mounting plate; 7, fan; 8, water tank; 801, motor; 802, rotating shaft; 803, stirring plate; 804, medicine box; 805, stirring blade; 8041, check valve; 8042, through hole; 8043, extension spring; 8044, sealing ring; 8045, sliding block; 8046, through slot. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] Embodiment one: in order to solve the problem that dust is still dispersed in the atomized water when the construction site is spraying dust reduction, please refer to Figures 1-5 The utility model provides a technical scheme:
[0024] A dust treatment device for constructional engineering, including box 1 and the fog cannon machine 4 who sets up at the top of box 1, the output of fog cannon machine 4 is installed with nozzle 5;
[0025] The right end of nozzle 5 is sequentially fixedly connected with water outlet pipe one 501, water outlet pipe two 503 and water outlet pipe three 505 from top to bottom, the outer surface of water outlet pipe one 501 is rotatably connected with rotating frame 502, the left and right sides of rotating frame 502 are fixedly connected with baffle one 504 and baffle two 506 respectively, water outlet pipe one 501 is in a straight line, water outlet pipe two 503 and water outlet pipe three 505 are curved, and nozzle 5 is distributed at the output of fog cannon machine 4 with equal intervals.
[0026] By being provided with three water outlet pipes at nozzle 5, multiple directions of water flow can be formed when water is sprayed, and the water spray range can be increased with the wind power blown by fan 7, thereby improving the dust reduction effect, and by being provided with rotating frame 502 outside water outlet pipe one 501 and being connected with baffle one 504 and baffle two 506 on the two sides, the influence of adjacent two water flows on each other when spraying can be prevented.
[0027] The top of the box body 1 is provided with a steering gear 3, the top of the steering gear 3 is connected with the two sides of the fog gun machine 4 through a connecting shaft, the bottom of the steering gear 3 is connected with the output shaft of a motor, the inside of the box body 1 is provided with a water pump, the input end of the water pump extends to the inside of the water tank 8, the output end of the water pump is connected with the water inlet pipe of the fog gun machine 4, and the start and stop of the water pump and the motor are realized by an external control switch.
[0028] The right bottom of the box body 1 is fixedly provided with a mounting plate 6, the top of the mounting plate 6 is fixedly provided with a fan 7, the left side of the box body 1 is fixedly provided with a water tank 8, the top of the water tank 8 is fixedly provided with a mounting rack, the top of the mounting rack is provided with a motor 801, the output end of the motor 801 is connected with a rotating shaft 802, the outer surface of the rotating shaft 802 is fixedly connected with a stirring plate 803 at the top, and the outer surface of the rotating shaft 802 is fixedly connected with stirring blades 805 close to the bottom.
[0029] When the water tank 8 stores dust-settling water, the motor 801 is started, the output shaft of the motor 801 drives the rotating shaft 802 to rotate, the rotating shaft 802 drives the stirring plate 803 and the stirring blades 805 to rotate, so that the water in the water tank 8 is continuously stirred.
[0030] In the embodiment two, when the water in the water tank 8 is not used for a long time during the spraying and dust-settling in the construction site, the bottom of the stirring plate 803 is fixedly provided with a medicine box 804, the front surface of the medicine box 804 is fixedly provided with a one-way valve 8041, the one-way valve 8041 only allows the flocculating agent from the outside to enter the inside of the medicine box 804, a through hole 8042 is formed in the side of the medicine box 804 away from the rotating shaft 802, a one-way valve is arranged in the through hole 8042, the one-way valve only allows the flocculating agent to flow out of the inside of the medicine box 804, a telescopic spring 8043 is fixedly connected to one end of the inner wall of the medicine box 804, one end of the telescopic spring 8043 away from the inner wall of the medicine box 804 is fixedly connected with a sliding block 8045, the outer surface of the sliding block 8045 is connected with a sealing ring 8044, a through groove 8046 is formed in the surface of the sliding block 8045, a magnetic block 8047 is slidably connected to the inner wall of the medicine box 804, the outer surface of the sealing ring 8044 is slidably connected with the inner wall of the medicine box 804, the through groove 8046 penetrates the sliding block 8045, the through groove 8046 is used to maintain the stable air pressure on both sides of the sliding block 8045 to ensure the stable sliding of the sliding block 8045, the side close to the magnetic block 8047 of the sliding block 8045 repels each other, and the inside of the medicine box 804 is filled with the flocculating agent.
[0031] When the stirring plate 803 rotates, the medicine box 804 at the bottom of the stirring plate 803 also rotates, and when the medicine box 804 rotates, the sliding block 8045 in the medicine box 804 moves to the direction close to the through hole 8042 under the action of centrifugal force, and the stretching spring 8043 is stretched. Because the sliding block 8045 repels the side close to the magnetic block 8047, when the sliding block 8045 moves, the flocculating agent filled in the medicine box 804 is pushed to flow out of the through hole 8042, and the flocculating agent flowing out can flocculate and precipitate the dust removal water in the water tank 8, so as to prevent impurities and dust from being sprayed out with water flow. When the rotating speed of the motor 801 changes, and the centrifugal force is less than the restoring force of the stretching spring 8043, the sliding block 8045 is pulled back to the original position under the action of the restoring force of the stretching spring 8043, so that the flocculating agent can flow back and forth.
[0032] Working principle: when the dust is removed on the construction site, first, start the motor to drive the steering gear 3 to adjust the spray angle of the fog gun machine 4, then start the water pump to pump water from the water tank 8 to the fog gun machine 4 through the water pipe, and then spray out from the nozzle 5 to remove the dust on the construction site. During the dust removal process, the fan 7 can be started, and the air volume generated by the fan 7 can atomize the water mist sprayed by the fog gun machine 4 into airflow, so that the water is sprayed farther, thereby improving the dust removal range of the fog gun machine 4.
[0033] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.
Claims
1. A dust control device for construction projects, comprising a housing (1) and a fog cannon (4) mounted on the top of the housing (1), characterized in that: The output end of the fog cannon (4) is equipped with a nozzle (5); The nozzle (5) is fixedly connected from top to bottom to the first water outlet pipe (501), the second water outlet pipe (503) and the third water outlet pipe (505). The outer surface of the first water outlet pipe (501) is rotatably connected to a rotating frame (502). The left and right sides of the rotating frame (502) are respectively fixedly connected to a baffle plate (504) and a baffle plate (506).
2. The dust control device for construction projects according to claim 1, characterized in that: The first water outlet pipe (501) is straight, the second water outlet pipe (503) and the third water outlet pipe (505) are curved, and the nozzles (5) are evenly distributed at the output end of the fog cannon (4).
3. The dust control device for construction projects according to claim 1, characterized in that: A steering gear (3) is installed on the top of the housing (1). The top of the steering gear (3) is connected to both sides of the fog cannon (4) via a connecting shaft. A water pump is installed inside the housing (1). The output end of the water pump is connected to the water inlet pipe of the fog cannon (4).
4. A dust control device for construction projects according to claim 1, characterized in that: An installation plate (6) is fixedly installed on the bottom right side of the housing (1), and a fan (7) is fixedly installed on the top of the installation plate (6).
5. A dust control device for construction projects according to claim 1, characterized in that: A water tank (8) is fixedly installed on the left side of the box (1). A mounting bracket is fixedly installed on the top of the water tank (8). A motor (801) is installed on the top of the mounting bracket. A rotating shaft (802) is connected to the output end of the motor (801). A stirring plate (803) is fixedly connected to the top of the outer surface of the rotating shaft (802). A stirring blade (805) is fixedly connected to the outer surface of the rotating shaft (802) near the bottom.
6. A dust control device for construction projects according to claim 5, characterized in that: A medicine box (804) is fixedly installed at the bottom of the stirring plate (803). A one-way valve (8041) is fixedly installed on the front of the medicine box (804). A through hole (8042) is opened on the side of the medicine box (804) away from the rotating shaft (802). A telescopic spring (8043) is fixedly connected to one end of the inner wall of the medicine box (804). A slider (8045) is fixedly connected to the end of the telescopic spring (8043) away from the inner wall of the medicine box (804). A sealing ring (8044) is connected to the outer surface of the slider (8045). A through groove (8046) is opened on the surface of the slider (8045).
7. A dust control device for construction projects according to claim 6, characterized in that: The outer surface of the sealing ring (8044) is slidably connected to the inner wall of the medicine box (804), the through groove (8046) passes through the slider (8045), and the inside of the medicine box (804) is filled with flocculant.