CN114768440B - Dust suppressing device for environmental protection of construction site - Google Patents

Abstract

The invention discloses a dust fall device for protecting the environment of a building site, which comprises a pipe body, wherein an adsorption cavity, an air cavity and a water storage cavity are formed by separating the inside of the pipe body from outside to inside, an inlet is formed in the outer wall of the pipe body, adsorption cotton is arranged in the adsorption cavity, a connecting hole is formed in the adsorption cavity and communicated with the air cavity, air flows enter the air cavity through the connecting hole after passing through the adsorption cotton, a communication hole is formed in the pipe body, one end of the communication hole, far away from the adsorption cotton, is communicated with the water storage cavity, the communication hole is used for allowing accumulated water in the adsorption cotton to enter the water storage cavity, an air cylinder is arranged at the upper end of the pipe body, a high-pressure pump is arranged in the pipe body, one end of the high-pressure pump is communicated with the water storage cavity, a fan is arranged at the other end of the air cylinder, and is communicated with the air cylinder, and the air cavity and the water storage cavity are matched with the high-pressure pump and the fan, so that the double circulation of air flow and water mist is realized, and the maximum dust fall effect is achieved, meanwhile, the ground can be prevented from generating mud mist, the water mist can be collected again, the utilization rate can be improved, and waste can be reduced.

Description

Dust suppressing device for environmental protection of construction site

technical field

The invention relates to the field of construction site dust removal technology, in particular to a dust reduction device for construction site environmental protection.

Background technique

Due to the influence of large-scale equipment on the construction site, a large amount of dust is likely to be generated, which seriously endangers the quality of the urban environment. Therefore, it is necessary to suppress this type of dust.

The existing dust reduction on the construction site is mostly achieved by setting up fog cannons, spraying water mist to reduce dust, or setting up a suction device to perform dust reduction treatment on the inhaled wind and then discharge it, so as to achieve dust reduction, but there are many problems in this type of dust reduction. On the one hand, the water mist cannot be collected through the fog cannon, resulting in muddy ground, which is not convenient for construction. At the same time, the water mist method consumes a lot of water when used for a long time, and the cost is high. Therefore, a method that can collect water mist is needed. A dust suppressing device for environmental protection of a construction site for utilization.

Contents of the invention

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a dust suppression device for environmental protection of construction sites that can collect and recycle water mist.

In order to achieve the above object, the present invention provides the following technical solutions: a dust suppression device for environmental protection of construction sites, including a pipe body, the pipe body is separated from the outside to the inside to form an adsorption chamber, an air chamber and a water storage chamber, the pipe The outer wall is provided with an inlet for the airflow to enter the adsorption chamber. The adsorption chamber is provided with adsorption cotton. The adsorption chamber is provided with a connection hole to communicate with the air chamber. After passing through the adsorption cotton, the airflow enters the air chamber through the connection hole. , the corresponding absorbent cotton in the tube body is provided with a communication hole, and the end of the communication hole away from the absorbent cotton is connected with the water storage cavity, and the communication hole is used for the accumulated water in the absorbent cotton to enter the water storage cavity, and the tube body An air duct is provided at the upper end, and a high-pressure pump is provided in the pipe body. One end of the high-pressure pump communicates with the water storage cavity, and the other end is set corresponding to the air duct. A fan is installed in the air duct corresponding to the output end of the high-pressure pump. The chamber communicates with the air duct.

As a further improvement of the present invention, the communication hole is arranged at the bottom of the adsorption chamber, and the lower end surface of the adsorption cotton presses the communication hole.

As a further improvement of the present invention, a stagnation cavity is provided in the tube body corresponding to the bottom of the absorbent cotton, and a connecting channel is provided in the tube body to connect the retention cavity and the water storage cavity respectively.

As a further improvement of the present invention, one end of the connecting channel communicates with the upper end of the water storage chamber, the level of the end of the connecting channel close to the water storage chamber is higher than the liquid level in the water storage chamber, and the level of the input end of the high-pressure pump is lower at the liquid level.

As a further improvement of the present invention, the upper end of the pipe body is rotated to be provided with a turntable, and connecting rods are symmetrically arranged on the turntable and connected to both sides of the blower through the connecting rod. The blower is trumpet-shaped, and the outer wall of the blower There is a force-bearing film between the connecting rod, and the edges of the film are respectively connected with the outer wall of the air cylinder and the turntable. The film is used to guide the air outlet of the air cylinder to tilt upward under the action of the wind. The inlet end of the air cylinder is connected with The hose is connected to the output end of the high-pressure pump through the hose.

As a further improvement of the present invention, the pipe body is provided with a rotating assembly, the rotating assembly is connected with the turntable and drives the turntable to rotate, and the turntable is provided with a locking piece, the locking piece is used to lock the blower relative to the Connector angle.

As a further improvement of the present invention, the end of the connecting rod away from the pipe body is provided with a first U-shaped piece, and the two sides of the air duct are provided with extensions corresponding to the first U-shaped piece, and the extensions on both sides are respectively installed At the bends of the two first U-shaped pieces, the locking piece includes a second U-shaped piece, one end of the second U-shaped piece is connected to one end of the first U-shaped piece, and the inner surface of the second U-shaped piece A collision block is arranged along the length direction, and the extension part is axially provided with a collision groove corresponding to the collision block. After the two ends of the first U-shaped piece and the second U-shaped piece are connected to each other, the collision block engages with the collision groove.

As a further improvement of the present invention, the inlet is a plurality of through grooves arranged around the circumference of the pipe body, the inner wall of the through grooves is rotated along the length direction and a paddle is provided, and the side of the through groove corresponding to the plectrum is extended with a conflicting surface, The resisting surface is used for resisting the side of the plectrum away from the tube body.

The beneficial effects of the present invention: through the arrangement of the adsorption chamber, the cavity and the water storage chamber in conjunction with the high-pressure pump and the fan, the double circulation of the airflow and the water mist can be achieved, thereby obtaining the maximum effect of dust reduction, and at the same time, it can prevent the ground from being muddy due to the water mist. Water mist recollection improves utilization and reduces waste.

Description of drawings

Fig. 1 is the overall schematic diagram of the present invention;

Fig. 2 is the overall sectional schematic diagram of the present invention;

Fig. 3 is a schematic diagram of the installation of the plectrum of the present invention;

Fig. 4 is a schematic diagram of the installation of the locking member of the present invention.

Reference signs: 1. Pipe body; 2. Adsorption cavity; 3. Wind cavity; 4. Water storage cavity; 5. Inlet; 6. Adsorption cotton; 7. Connecting hole; 8. Connecting hole; , high-pressure pump; 11, fan; 12, retention chamber; 13, connecting channel; 14, turntable; 15, connecting rod; 16, film; 17, hose; 18, rotating assembly; 19, locking piece; 20, first U-shaped piece; 21, extension; 22, conflict block; 23, conflict groove; 24, plectrum; 25, conflict surface; 26, wind resistance groove; 27, drive motor; 28, drive gear; shaped pieces.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments. Wherein the same components are denoted by the same reference numerals.

As shown in Figure 1-4, a dust suppression device for construction site environmental protection, including a pipe body 1, the inside of the pipe body 1 is separated from the outside to the inside to form an adsorption chamber 2, an air chamber 3 and a water storage chamber 4. In the embodiment, the water storage chamber 4 can be externally connected with a water inlet pipe, through which water enters the water storage chamber 4, the adsorption chamber 2 and the air chamber 3 are both annular chambers and are arranged around the water storage chamber 4, and the pipe The outer wall of the body 1 is provided with an inlet 5 for airflow to enter the adsorption chamber 2, and the adsorption chamber 2 is provided with an adsorption cotton 6, the adsorption cotton 6 is ring-shaped, and the outer surface of the adsorption cotton 6 is arranged with a plurality of wind blocking Groove 26, described choke groove 26 is arranged along the length direction of adsorption cotton 6, and choke groove 26 is used for slowing down the flow rate of airflow after airflow blows through sorbent cotton 6, thus provides more deposition time for airflow, simultaneously choke groove 26 The inner wall can be used as an impact surface to make the air flow impact on the impact surface, so that the dust in the air flow accumulates on the impact surface to improve the dust reduction effect. After passing through the absorbent cotton 6, it enters the air chamber 3 through the connection hole 7. The setting of the air chamber 3 can be used as an additional deposition space, so that the airflow passing through the absorbent cotton 6 settles in the air chamber 3. Preferably, it can be placed in the air chamber 3. A plurality of filter screens are set inside to realize further filtration, or an additional spray device is set in the wind chamber 3 for further settlement. The pipe body 1 is provided with a communication hole 8 corresponding to the absorbent cotton 6, and the communication hole 8 is far away from the One end of the absorbent cotton 6 communicates with the water storage chamber 4, and the communication hole 8 is used for the accumulated water in the absorbent cotton 6 to enter the water storage chamber 4. The upper end of the pipe body 1 is provided with an air duct 9, and the pipe body 1 A high-pressure pump 10 is provided inside, one end of the high-pressure pump 10 communicates with the water storage chamber 4, and the other end is arranged corresponding to the air cylinder 9, and a fan 11 is provided at the output end of the high-pressure pump 10 in the air cylinder 9, and the air chamber 3 It communicates with the air cylinder 9. When in use, the liquid in the water storage chamber 4 is broken up by the high-pressure pump 10 to form water mist, and the fan 11 drives the water mist to be ejected from the air cylinder 9, so that the water mist and the dust in the air Combining and driving the dust to fall, and further because the air chamber 3 and the air cylinder 9 are connected, the airflow in the air chamber 3 is driven to pass through the air cylinder 9 through the rotation of the fan 11, so that a negative pressure is formed in the air chamber 3, and the external airflow is further driven from the opening 5 places into the adsorption chamber 2, and re-enter the air chamber 3 through the adsorption cotton 6, so as to realize the cycle of suction and blowing. 6 absorbs the dust, and the water vapor in the airflow also gathers in the absorbent cotton 6. Due to the continuous operation of the high-pressure pump 10, a negative pressure is formed in the water storage chamber 4, so that the water vapor in the absorbent cotton 6 is driven to re-enter the storage chamber through the communication hole 8. The water chamber 4 is reused to achieve recycling, thereby avoiding excessive water mist scattered on the ground and causing the ground to be muddy, and at the same time, dust can be collected to avoid the defect that it is scattered on the ground and then blown up after drying.

Preferably, the communication hole 8 is arranged at the bottom of the adsorption chamber 2, and the lower end surface of the adsorption cotton 6 covers the communication hole 8, so as to prevent the liquid in the water storage chamber 4 from flowing out to the outside world, and at the same time prevent dust and the like from entering the communication hole 8. The hole 8 can adapt to the condition that the water vapor gathers at the bottom of the absorbent cotton 6 by gravity at the same time, so as to facilitate the collection of water vapor.

Preferably, the bottom of the tube body 1 corresponding to the absorbent cotton 6 is provided with a retention cavity 12, and the tube body 1 is provided with a connecting channel 13 and is respectively connected to the retention cavity 12 and the water storage cavity 4. The setting of the retention cavity 12 can The dust or particles deposited through the communication hole 8 can avoid damage to the high-pressure pump 10 after entering the water storage chamber 4 .

Preferably, one end of the connecting channel 13 communicates with the upper end of the water storage chamber 4, so that the connecting channel 13 obtains a sufficient height in the vertical direction. On the one hand, the deposition effect in the connecting channel 13 can be improved, and the liquid in the water storage chamber 4 can be avoided. Countercurrent, the level of the end of the connecting channel 13 close to the water storage chamber 4 is higher than the liquid level in the water storage chamber 4, and the level of the input end of the high-pressure pump 10 is lower than the liquid level. In this embodiment, the The water storage chamber 4 is provided with an induction element, which is used to sense the liquid level in the water storage chamber 4. When the liquid level is lower than a predetermined value, water is added to the water storage chamber 4 to a predetermined water level through an external water pipe. .

Preferably, the upper end of the pipe body 1 is rotated with a turntable 14, and the turntable 14 is symmetrically provided with connecting rods 15 and connected to both sides of the air cylinder 9 through the connecting rod 15. The air cylinder 9 is trumpet-shaped. A stressed film 16 is provided between the outer wall of the air cylinder 9 and the connecting rod 15, and the edges of the film 16 are respectively connected with the outer wall of the air cylinder 9 and the turntable 14, and the film 16 is used to guide the air outlet of the air cylinder 9 upward under the action of the wind. The wind direction is inclined, and the inlet end of the air cylinder 9 is connected with a hose 17 and is connected to the output end of the high-pressure pump 10 through the hose 17. The horn-shaped setting makes the side of the air cylinder 9 serve as a wind guide surface, so that it can guide the wind in windy weather. The airflow acts on the film 16, and further drives the air cylinder 9 to automatically adjust its position and angle through the force of the film, so that the air cylinder 9 blows the wind to the upwind direction, thereby improving the combination effect of the water mist, and at the same time, the combined water mist can be blown by the wind force. The water mist is blown back to the inlet 5 and collected through the inlet 5.

Preferably, the pipe body 1 is provided with a rotating assembly 18, the rotating assembly 18 is connected with the turntable 14 and drives the turntable 14 to rotate, and the turntable 14 is provided with a locking member 19, and the locking member 19 is used for locking The angle of the air cylinder 9 relative to the connecting rod 15 can be adjusted artificially through the setting of the rotating assembly 18 and the locking member 19, or the circular spraying can be realized by rotating the assembly 18, thereby improving applicability.

Preferably, the rotating assembly includes a drive motor 27, a drive gear 28 is provided at the output end of the drive motor 27, a gear ring is provided outside the turntable 14, and the drive gear 28 meshes with the gear ring.

Preferably, the end of the connecting rod 15 away from the pipe body 1 is provided with a first U-shaped piece 20, and the two sides of the air duct 9 are provided with extensions 21 corresponding to the first U-shaped piece 20, and the extensions 21 on both sides are Installed respectively at the bends of the two first U-shaped pieces 20, the locking piece 19 includes a second U-shaped piece 29, and one end of the second U-shaped piece 29 is connected to one end of the first U-shaped piece 20, so The inner surface of the second U-shaped piece 29 is arranged along the length direction with a collision block 22, and the extension part 21 is provided with a collision groove 23 in the axial direction corresponding to the collision block 22. The first U-shaped piece 20 and the second U-shaped piece After the two ends of 29 are connected to each other, the conflicting block 22 snaps into the conflicting groove 23, and the setting of the first U-shaped piece 20 and the second U-shaped piece 29 can facilitate the operation, and the setting of the conflicting groove 23 can reduce the angle adjustment time of the air cylinder 9. Get resistance.

Preferably, the inlet 5 is a plurality of through grooves arranged around the circumference of the pipe body 1 , the inner wall of the through grooves is rotated along the length direction with a paddle 24 , and the side of the through groove corresponding to the paddle 24 is extended with a conflicting surface 25 The contact surface 25 is used to resist the side of the plectrum 24 away from the pipe body 1, and the plectrum 24 can be used to drive the plectrum 24 located in the upwind direction to rotate in the pipe body 1 when encountering a strong wind. At the same time, it can keep the plectrum 24 located in the downwind direction attached to the contact surface 25, so that the area of the channel in the upwind direction is larger than the area of the channel in the downwind direction, thereby improving the suction force of the channel in the upwind direction, and avoiding the size of the channel in the traditional way. Unable to adjust the defect that the suction force in the upwind direction is insufficient in windy weather, and the suction force in the downwind direction is excessive, thereby improving the dust reduction effect in windy weather.

The above descriptions are only preferred implementations of the present invention, and the scope of protection of the present invention is not limited to the above examples, and all technical solutions that fall under the idea of the present invention belong to the scope of protection of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention should also be regarded as the protection scope of the present invention.

Claims (7)

1. A dust suppression device for environmental protection on a construction site, characterized in that: it comprises a pipe body (1), and the pipe body (1) is separated from the outside to the inside to form an adsorption chamber (2), an air chamber (3) and a storage chamber. A water chamber (4), the outer wall of the pipe body (1) is provided with an inlet (5) for airflow to enter the adsorption chamber (2), the adsorption chamber (2) is provided with adsorption cotton (6), and the adsorption A connection hole (7) is provided in the chamber (2) to communicate with the air chamber (3), and the air flow enters the air chamber (3) through the connection hole (7) after passing through the absorbent cotton (6), and the pipe body (1) The corresponding adsorption cotton (6) is provided with a communication hole (8), and the end of the communication hole (8) away from the adsorption cotton (6) is connected to the water storage chamber (4), and the communication hole (8) is used for adsorption The accumulated water in the cotton (6) enters the water storage chamber (4), the upper end of the pipe body (1) is provided with a blower (9), and the pipe body (1) is provided with a high-pressure pump (10). One end of the high-pressure pump (10) is communicated with the water storage chamber (4), and the other end is set corresponding to the air cylinder (9), and a fan (11) is provided at the output end of the high-pressure pump (10) in the air cylinder (9). The air cavity (3) is connected with the air cylinder (9), the inlet (5) is a plurality of through grooves arranged around the pipe body (1), and the inner wall of the through groove is rotated along the length direction and provided with picks (24 ), the said through groove corresponds to the side of the plectrum (24) extending with a conflicting surface (25), and the said conflicting surface (25) is used to collide with the side of the plectrum (24) away from the tube body (1). 2. A dust suppression device for construction site environmental protection according to claim 1, characterized in that: the communication hole (8) is arranged at the bottom of the adsorption chamber (2), and the lower end surface of the adsorption cotton (6) is pressed Connecting holes (8). 3. A dust suppression device for construction site environmental protection according to claim 2, characterized in that: the bottom of the pipe body (1) is provided with a retention chamber (12) corresponding to the absorbent cotton (6), and the pipe body (1) (1) A connecting channel (13) is provided inside and connects the retention chamber (12) and the water storage chamber (4) respectively. 4. A dust suppression device for construction site environmental protection according to claim 3, characterized in that: one end of the connecting channel (13) communicates with the upper end of the water storage cavity (4), and the connecting channel (13) is close to the storage chamber The horizontal height of one end of the water chamber (4) is higher than the liquid level in the water storage chamber (4), and the horizontal height of the input end of the high-pressure pump (10) is lower than the liquid level. 5. A dust suppression device for construction site environmental protection according to claim 1, characterized in that: the upper end of the pipe body (1) is rotated and provided with a turntable (14), and the turntable (14) is symmetrically provided with connection The rod (15) is connected to the two sides of the fan cylinder (9) through the connecting rod (15). The fan cylinder (9) is in the shape of a trumpet. Forced film (16), the edges of the film (16) are respectively connected to the outer wall of the air cylinder (9) and the turntable (14), and the film (16) is used to guide the air outlet of the air cylinder (9) upward under the action of wind The wind direction is inclined, and the inlet end of the blower tube (9) is connected with a hose (17) and is connected with the output end of the high-pressure pump (10) through the hose (17). 6. A dust suppression device for construction site environmental protection according to claim 5, characterized in that: the pipe body (1) is provided with a rotating assembly (18), and the rotating assembly (18) and the turntable (14 ) is connected and drives the turntable (14) to rotate, and the turntable (14) is provided with a lock (19), and the lock (19) is used to lock the angle of the air duct (9) relative to the connecting rod (15). 7. A dust suppression device for construction site environmental protection according to claim 6, characterized in that: the end of the connecting rod (15) away from the pipe body (1) is provided with a first U-shaped piece (20), so The first U-shaped piece (20) on both sides of the air duct (9) is provided with extensions (21), and the extensions (21) on both sides are respectively installed on the two first U-shaped pieces (20) At the bend, the locking piece (19) includes a second U-shaped piece (29), one end of the second U-shaped piece (29) is connected to one end of the first U-shaped piece (20), and the second U-shaped piece (20) (29) The inner surface is arranged along the length direction with conflicting blocks (22), and the extension part (21) is axially provided with conflicting grooves (23) corresponding to the conflicting blocks (22), and the first U-shaped piece (20) After the two ends of the second U-shaped piece (29) are connected to each other, the collision block (22) snaps into the collision groove (23).