Portable dust removal equipment for atmospheric pollution control in environmental engineering

By designing convenient environmental engineering air pollution control and dust removal equipment, using multi-directional spraying of the spray barrel and dust collection from the vacuum cleaner mechanism, the problem of small spraying range of the spray head of the existing equipment and difficulty in comprehensive control of dust is solved, and the atmosphere is realized Fully settled and fixed dust.

CN119386600AInactive Publication Date: 2025-02-07四川省凉山生态环境监测中心站
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Patent Information

Application Number
CN202411610543.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-02-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When the existing environmental engineering air pollution control and dust removal equipment is used to control air pollution, the spray head sprays water at a small range, making it difficult to completely settle the dust particles in the atmosphere. And by sprinkling water to reduce dust, the dust will still be re-sprayed again. It is difficult to comprehensively control the dust particles in the atmosphere when floating up.

Method used

A convenient environmental engineering air pollution control and dust removal equipment is designed, using mobile wheels, mounting frames, guide chutes, water tanks, water pumps, dust removal mechanisms and other structures. Through the cooperation of electric push rods and articulated push rods, the spray cylinder can be up and down. Swing and rotation to increase the sprinkling range; at the same time, through the design of the vacuum cleaner and dust collection box, settled dust is absorbed and collected to prevent it from floating up again.

Benefits of technology

The high and low and horizontal range of the spray cylinder is expanded to ensure that the dust particles in the atmosphere can settle completely; at the same time, through the negative pressure of the vacuum cleaner and the design of the dust collector, the dust is effectively collected and fixed to prevent it from being re-existing. Floating up, achieving comprehensive control of dust particles in the atmosphere.

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Abstract

The invention discloses portable environmental engineering air pollution control dust removal equipment which structurally comprises four moving wheels, a mounting frame, a guide sliding groove, a water tank, a water pump and a dust removal mechanism, the four moving wheels are mounted at the bottom of a mainframe box arranged on the dust removal mechanism and at four corners of the bottom of the mounting frame, and the guide sliding groove is embedded in the top of the mainframe box; according to the device, an electric push rod is started to stretch out and draw back, under the hinge cooperation of a hinge push rod, a supporting plate can stably push the front end of the spraying barrel to swing up and down, the height range of water spraying of the spraying barrel is increased, and the water spraying efficiency is improved; the motor drives the supporting rod pipe to rotate, under the cooperation of the lifting block, idling of the supporting rod pipe is avoided, it is ensured that the dragging rod can drive the rear end of the spraying barrel to rotate, the water spraying horizontal range of the spraying barrel is widened, and dust particles in the atmosphere are comprehensively settled.
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Description

Technical Field

[0001] The present invention relates to the technical field of environmental engineering, and more specifically, to a portable environmental engineering air pollution control and dust removal device. Background Art

[0002] Environmental engineering is a branch of environmental science, which mainly studies how to protect and rationally utilize natural resources, use scientific means to solve increasingly serious environmental problems, improve environmental quality, and promote environmental protection and social development. In environmental engineering, air pollution control and dust removal equipment is needed to control air pollution; However, the existing environmental engineering air pollution control and dust removal equipment has the following shortcomings when controlling air pollution: the dust particles in the atmosphere are settled by spraying water on the atmosphere through the spray head on the dust removal equipment. In this process, the range of water sprayed by the spray head is small, and it is difficult to completely settle the dust particles in the atmosphere. Moreover, the dust will still float up again by only spraying water to reduce dust, making it difficult to completely control the dust particles in the atmosphere. Summary of the invention

[0003] The technical solution adopted by the present invention to achieve the technical purpose is: a portable environmental engineering air pollution control dust removal equipment, whose structure includes moving wheels, a mounting frame, a guide slide, a water tank, a water pump, and a dust removal mechanism. The moving wheels are provided with four and are installed on the bottom of the main box set on the dust removal mechanism and the four corners of the bottom of the mounting frame, and the guide slide is embedded in the top of the main box. The water tank is installed on the top of the mounting frame, and the top of the water tank is connected to the spray barrel set on the dust removal mechanism through the water pump. The dust removal mechanism is also provided with an adjustment mechanism, a support seat, and a motor. The lower end of the adjustment mechanism is slidably installed in the guide slide, and the upper end of the adjustment mechanism is The front end bottom surface of the spray barrel is supported, and the rear end bottom surface of the spray barrel is connected to the rotating mechanism arranged inside the support seat, and the rotating mechanism is driven to rotate by the motor at the bottom; the adjusting mechanism is composed of a guide slider, an electric push rod, a hinged push rod and a support plate, and the guide slider arranged at the bottom of the electric push rod guides and slides inside the guide slide groove, and the top of the electric push rod is hingedly connected to the middle end of the bottom of the support plate through a hinged push rod, and the front end bottom surface of the spray barrel is supported by the support plate, the guide slide groove is an arc structure, and is located on the same axis as the output end of the motor. In the process of driving the spray barrel to rotate by the motor driving the rotating mechanism to rotate, the guide slider guides and slides along the guide slide groove.

[0004] As a further improvement of the present invention, the connecting rotating rod arranged on the rotating mechanism is driven to rotate by the motor at the bottom, and a supporting rod tube is arranged at the bottom of the connecting rotating rod, a lifting block and a spring rod are arranged inside the supporting rod tube, and the spring rod is passed through the lifting block with a clearance fit, and the lifting block is fixedly mounted on the outside of the bottom of the drag rod, so that the drag rod can elastically lift and slide inside the supporting rod tube, and a hinge joint is also arranged on the top of the drag rod, which is hingedly connected to the bottom surface of the rear end of the spray barrel through the hinge joint, guide grooves are arranged on both sides of the supporting rod tube, and the guide grooves match the size of the lifting block, and the drag rod can elastically lift and slide inside the supporting rod tube through the cooperation of the lifting block and the spring rod.

[0005] As a further improvement of the present invention, an atomizing water pipe is also provided inside the spray barrel, and a diversion barrel is connected to the rear end of the atomizing water pipe, and the diversion barrel is fixedly installed at the rear end of the spray barrel, and a connecting hose is provided at the rear end of the diversion barrel, which is connected to the water pump through the connecting hose. There are eight atomizing water pipes, and they are distributed in a ring shape inside the spray barrel.

[0006] As a further improvement of the present invention, the dust removal mechanism is also provided with a dust suction mechanism, and the outer casing arranged on the dust suction mechanism is installed at the lower end of the main case, a dust collector is installed inside the outer casing, a mounting frame is provided on the top of the outer casing, a dust collecting box is slidably installed inside the mounting frame, and a gasket is provided at the gap between the mounting frame and the dust collecting box for vibration reduction, and a dust inlet trough frame is also provided on the outside of the mounting frame, and dust settled in the atmosphere is discharged into the dust collecting box through the diversion pipe and the collecting pipe arranged on the dust inlet trough frame.

[0007] As a further improvement of the present invention, a handle is provided at the front end of the dust box, and connecting pipes are provided on the sides and bottom of the dust box, which abut against positioning buckle plates provided on the inner wall of the installation frame, so that the interior of the dust box is sealed and connected with the vacuum cleaner and the collecting pipe.

[0008] As a further improvement of the present invention, a top cover is also provided on the top of the dust box, the top cover is abutted against the pressure plate, and a support rod is provided at the lower end of the top cover, the bottoms of the four support rods are connected to the top of the disassembly frame installed inside the dust box, and the filter cloth arranged at the bottom of the disassembly frame guides air and collects dust inside the disassembly frame when the vacuum cleaner generates negative pressure. A positioning guide plate is also provided at the bottom of the dust box, and the dust box is positioned and installed inside the installation frame by engaging the positioning guide plate with the positioning groove arranged on the top of the outer casing.

[0009] As a further improvement of the present invention, a locking mechanism is also provided on the top of the installation frame, and the locking mechanism is composed of an increasing plate, a screw and a limiting pressure plate. The increasing plate is set on the top of the installation frame, and the screw is passed through the inside of the increasing plate with a clearance fit and is threadedly connected. The screw drives the limiting pressure plate at the lower end to resist the pressure plate.

[0010] The beneficial effects of the present invention are: 1. By starting the electric push rod to extend and retract, the support plate can stably push the front end of the spray barrel to swing up and down under the articulation of the articulated push rod, increasing the height range of the spray barrel. The motor drives the support rod tube to rotate. With the cooperation of the lifting block, the support rod tube is prevented from idling, ensuring that the tow rod can drive the rear end of the spray barrel to rotate, increasing the horizontal range of the spray barrel, and comprehensively settling the dust particles in the atmosphere; 2. By starting the vacuum cleaner, an adsorption negative pressure is generated inside the dust box. At this time, the water-sprinkling sediment is sucked in through the dust inlet frame and enters the dust box through the diversion pipe and the collecting pipe. The dust enters the disassembly and assembly frame for collection to prevent the settled dust from floating up again, effectively and comprehensively controlling the dust particles in the atmosphere. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of a portable environmental engineering air pollution control and dust removal equipment according to the present invention.

[0012] Figure 2 Schematic diagram of the internal structure of the dust removal mechanism of the present invention.

[0013] Figure 3 It is a schematic diagram of the internal structure of the spray barrel, the adjustment mechanism and the support seat of the present invention.

[0014] Figure 4 It is a schematic diagram of the internal structure of the rotating mechanism of the present invention and the supporting rod tube from a top view.

[0015] Figure 5 It is a schematic diagram of the internal structure of the dust collection mechanism of the present invention.

[0016] Figure 6 Schematic diagram of the internal structure of the dust collecting box of the present invention.

[0017] Figure 7 It is a structural schematic diagram of the locking mechanism of the present invention.

[0018] In the figure: moving wheel 1, mounting frame 2, guide slide 3, water tank 4, water pump 5, dust removal mechanism 6, spraying tube 61, adjustment mechanism 62, support seat 63, rotating mechanism 6311, motor 64, main box 65, dust suction mechanism 66, atomizing water pipe 611, diversion tube 612, connecting hose 613, guide slider 621, electric push rod 622, hinged push rod 623, support plate 624, connecting rotating rod 6311, support rod tube 6312, lifting block 6313, spring rod 6314, tow rod 6315, hinge Connector 6316, outer casing 661, positioning groove 6611, vacuum cleaner 662, mounting frame 663, spacer 6631, positioning buckle plate 6632, locking mechanism 6633, pressure plate 664, dust inlet slot frame 665, shunt pipe 6651, collecting pipe 6652, dust collecting box 666, handle 6661, connecting pipe 6662, top cover 6663, support rod 6664, disassembly frame 6665, filter cloth 6666, positioning guide plate 6667, heightening plate 6331, screw 6332, limiting pressure plate 6333. DETAILED DESCRIPTION

[0019] The present invention is further described below in conjunction with the accompanying drawings: Example

[0020] As attached Figure 1 To Attachment Figure 4 As shown: The present invention discloses a portable dust removal device for air pollution control in environmental engineering, which comprises a moving wheel 1, a mounting frame 2, a guide chute 3, a water tank 4, a water pump 5, and a dust removal mechanism 6. The moving wheel 1 is provided with four wheels and is installed at the bottom of a main box 65 provided on the dust removal mechanism 6 and at the four corners of the bottom of the mounting frame 2, and the guide chute 3 is embedded in the top of the main box 65. The water tank 4 is installed on the top of the mounting frame 2. The top of the water tank 4 is connected to a spraying barrel 61 provided on the dust removal mechanism 6 through a water pump 5. The dust removal mechanism 6 is also provided with an adjustment mechanism 62, The support seat 63 and the motor 64 are provided. The lower end of the adjusting mechanism 62 is slidably mounted inside the guide chute 3, and the upper end of the adjusting mechanism 62 supports the bottom surface of the front end of the spraying tube 61. The bottom surface of the rear end of the spraying tube 61 is connected to the rotating mechanism 6311 arranged inside the support seat 63, and the rotating mechanism 6311 is driven to rotate by the motor 64 at the bottom; the adjusting mechanism 62 is composed of a guide slider 621, an electric push rod 622, a hinged push rod 623 and a support plate 624. The guide slider 621 arranged at the bottom of the electric push rod 622 guides the guide chute 3. The top of the electric push rod 622 is hingedly connected to the middle end of the bottom of the support plate 624 through the hinged push rod 623, and the bottom surface of the front end of the spraying tube 61 is supported by the support plate 624; the connecting rod 6311 arranged on the rotating mechanism 6311 is driven to rotate by the motor 64 at the bottom, and a support rod tube 6312 is arranged at the bottom of the connecting rod 6311, and a lifting block 6313 and a spring rod 6314 are arranged inside the support rod tube 6312, and the spring rod 6314 is passed through the lifting block 6313 by a clearance fit, and the lifting block 6313 is fixed It is installed on the outside of the bottom of the tow rod 6315, so that the tow rod 6315 can be elastically lifted and slid inside the supporting rod tube 6312. A hinge joint 6316 is also provided on the top of the tow rod 6315, which is hingedly connected to the bottom surface of the rear end of the spraying tube 61 through the hinge joint 6316; an atomizing water pipe 611 is also provided inside the spraying tube 61, and a diverter tube 612 is connected to the rear end of the atomizing water pipe 611, and the diverter tube 612 is fixedly installed at the rear end of the spraying tube 61, and a connecting hose 613 is provided at the rear end of the diverter tube 612, which is connected to the water pump 5 through the connecting hose 613.

[0021] In the present invention, water in the water tank 4 is extracted by starting the water pump 5 and discharged into the diversion tube 612 through the connecting hose 613, and then sprayed out from the eight atomizing water pipes 611 arranged at the front end of the diversion tube 612. While spraying, the electric push rod 622 is started to extend and retract. Under the articulation cooperation of the articulated push rod 623, the support plate 624 can stably push the front end of the spray tube 61 to swing up and down, so that the spray tube 61 sprays up and down. At the same time, the motor 64 is started to drive the connecting rotating rod 6311 to rotate. Under the cooperation of the support rod tube 6312 and the lifting block 6313, the support rod tube 6312 drives the drag rod 6315 to rotate synchronously. At this time, the drag rod 6315 drives the rear end of the spray tube 61 to rotate horizontally under the cooperation of the hinged joint 6316, so that the spray tube 61 sprays horizontally left and right, increases the range of water sprayed by the spray tube 61, and ensures that the dust particles in the atmosphere are fully settled.

[0022] A preferred technical solution, the guide slide 3 is an arc-shaped structure, and is located on the same axis as the output end of the motor 64. When the motor 64 drives the rotating mechanism 6311 to rotate and drive the spray barrel 61 to rotate, the guide slide block 621 slides along the guide slide 3, ensuring that the electric push rod 622, the hinged push rod 623 and the support plate 624 at the upper end of the guide slide block 621 can rotate with the rotation of the spray barrel 61, ensuring that the support plate 624 is firmly supported at the bottom of the spray barrel 61, and by starting the electric push rod 622 to extend and retract, under the articulation cooperation of the hinged push rod 623, the support plate 624 can stably push the front end of the spray barrel 61 to swing up and down, thereby increasing the height range of the spray barrel 61; A preferred technical solution, the supporting rod tube 6312 is provided with guide grooves on both sides thereof, and the guide grooves match the size of the lifting block 6313, and the lifting block 6313 and the spring rod 6314 cooperate to enable the drag rod 6315 to elastically lift and slide inside the supporting rod tube 6312, and the motor 64 can simultaneously drive the supporting rod tube 6312 and the drag rod 6315 to rotate, so as to avoid the supporting rod tube 6312 from idling, and ensure that the drag rod 6315 can drive the rear end of the spraying barrel 61 to rotate, thereby increasing the horizontal range of the spraying barrel 61; A preferred technical solution is that eight atomizing water pipes 611 are provided and distributed in a ring shape inside the spray barrel 61. Water is diverted to the eight atomizing water pipes 611 through the diversion barrel 612, thereby increasing the range of water atomization by the spray barrel 61 and improving the effect of contact with dust particles in the atmosphere for sedimentation.

[0023] Embodiment 2: Based on embodiment 1, as shown in the attached Figure 5 To Attachment Figure 7 As shown: The dust removal mechanism 6 is also provided with a dust suction mechanism 66, and the outer housing 661 provided on the dust suction mechanism 66 is installed at the lower end of the main case 65, a dust collector 662 is installed inside the outer housing 661, a mounting frame 663 is provided on the top of the outer housing 661, a dust collecting box 666 is slidably installed inside the mounting frame 663, and a spacer 6631 is provided at the gap between the mounting frame 663 and the dust collecting box 666 for vibration reduction, a dust inlet slot frame 665 is also provided on the outside of the mounting frame 663, and dust settled in the atmosphere is discharged into the dust collecting box 666 through the shunt pipe 6651 and the collecting pipe 6652 provided on the dust inlet slot frame 665; the dust collecting box 66 A handle 6661 is provided at the front end of the dust box 666, and connecting pipes 6662 are provided on the side and bottom of the dust box 666, and the connecting pipes 6662 are abutted against the positioning buckle plates 6632 provided on the inner wall of the installation frame 663, so that the interior of the dust box 666 is sealed and connected with the dust collector 662 and the collecting pipe 6652; the top of the dust box 666 is also provided with a top cover 6663, the top cover 6663 is abutted against the pressure plate 664, and the lower end of the top cover 6663 is provided with support rods 6664, the bottoms of the four support rods 6664 are connected to the top of the disassembly frame 6665 installed inside the dust box 666, and the filter cloth 6666 provided at the bottom of the disassembly frame 6665 is The dust collecting box 666 is provided with a positioning guide plate 6667 at the bottom, and the dust collecting box 666 is positioned and installed in the installation frame 663 by engaging the positioning guide plate 6667 with the positioning groove 6611 provided at the top of the outer housing 661, thereby improving the positioning effect of the dust collecting box 666, the vacuum cleaner 662 and the collecting pipe 6652, and avoiding the position deviation of the penetration, which causes leakage and makes it difficult to effectively adsorb the dust; the top of the installation frame 663 is also provided with a locking mechanism 6633, and the locking mechanism 6633 is composed of a heightening plate 6331. , a screw 6332 and a limiting pressure plate 6333, the heightening plate 6331 is arranged on the top of the mounting frame 663, the screw 6332 is passed through the interior of the heightening plate 6331 with a clearance fit and is threadedly connected, the screw 6332 drives the limiting pressure plate 6333 at the lower end to resist the pressure plate 664, so that the pressure plate 664 is firmly locked on the top of the dust box 666, which not only improves the firmness of the dust box 666 installed in the mounting frame 663, but also increases the sealing between the dust box 666 and the top cover 6663 installed on the top of the dust box 666, thereby preventing the dust box 666 from leaking and failing to absorb dust well.

[0024] The specific usage and function of this embodiment are as follows: In the present invention, the vacuum cleaner 662 is started to generate an adsorption negative pressure inside the dust box 666. At this time, the water sediment is sucked in through the dust inlet frame 665, and enters the dust box 666 through the shunt pipe 6651 and the collecting pipe 6652. The dust enters the disassembly frame 6665 and is collected. After the dust removal is completed, the limiting pressure plate 6333 is separated from the pressure plate 664 by rotating the screw rod 6332 in the opposite direction. At this time, the pressure plate 664 loses its resistance to the top cover 6663 on the top of the dust box 666. At this time, the handle 6661 is pulled to remove the dust box 666 from the inside of the disassembly frame 6665. After removal, the top cover 6663 is pulled upwards on the four support rods 6 With the cooperation of 664, the disassembly frame 6665 is taken out from the dust box 666 to clean the dust collected in the dust box 666. Then, when resetting and installing, the dust box 666 is installed back into the installation frame 663. The positioning buckle plate 6632 is snapped against the connecting pipe 6662, and the positioning guide plate 6667 at the bottom of the dust box 666 is snap-connected with the positioning groove 6611 set on the top of the outer casing 661. At the same time, the spacer 6631 is used to reduce vibration, thereby improving the sealing and through-connection effect between the inside of the dust box 666 and the vacuum cleaner 662 and the collecting pipe 6652, thereby ensuring that the dust in the atmosphere can be stably adsorbed and treated.

[0025] Utilizing the technical solution of the present invention, or those skilled in the art designing similar technical solutions inspired by the technical solution of the present invention to achieve the above-mentioned technical effects, all fall within the protection scope of the present invention.

Claims

1. A portable dust removal device for air pollution control in environmental engineering, the structure of which comprises a moving wheel (1), a mounting frame (2), a guide chute (3), a water tank (4), a water pump (5), and a dust removal mechanism (6), wherein the moving wheel (1) is provided with four wheels and is mounted on the bottom of a main box (65) provided on the dust removal mechanism (6) and at the four corners of the bottom of the mounting frame (2), and the guide chute (3) is embedded in the top of the main box (65), the water tank (4) is mounted on the top of the mounting frame (2), and the top of the water tank (4) is connected to a spraying barrel (61) provided on the dust removal mechanism (6) through the water pump (5), characterized in that: The dust removal mechanism (6) is further provided with an adjustment mechanism (62), a support seat (63), and a motor (64); the lower end of the adjustment mechanism (62) is slidably mounted inside the guide slide groove (3), and the upper end of the adjustment mechanism (62) supports the front bottom surface of the spraying cylinder (61); the rear bottom surface of the spraying cylinder (61) is connected to a rotating mechanism (6311) provided inside the support seat (63), and the rotating mechanism (6311) is driven to rotate by the motor (64) at the bottom; The adjustment mechanism (62) is composed of a guide slider (621), an electric push rod (622), a hinged push rod (623) and a support plate (624). The guide slider (621) provided at the bottom of the electric push rod (622) guides and slides inside the guide slot (3), and the top of the electric push rod (622) is hingedly connected to the middle end of the bottom of the support plate (624) through the hinged push rod (623). The support plate (624) supports the bottom surface of the front end of the spray barrel (61).

2. A portable environmental engineering air pollution control and dust removal equipment according to claim 1, characterized in that: The connecting rotating rod (6311) provided on the rotating mechanism (6311) is driven to rotate by the motor (64) at the bottom, and a supporting rod tube (6312) is provided at the bottom of the connecting rotating rod (6311). A lifting block (6313) and a spring rod (6314) are provided inside the supporting rod tube (6312), and the spring rod (6314) is inserted into the lifting block (6313) with a clearance fit. The lifting block (6313) is fixedly mounted on the outside of the bottom of the drag rod (6315), so that the drag rod (6315) can be elastically lifted and slid inside the supporting rod tube (6312). A hinge joint (6316) is also provided at the top of the drag rod (6315), and is hingedly connected to the bottom surface of the rear end of the spray barrel (61) via the hinge joint (6316).

3. A portable environmental engineering air pollution control and dust removal equipment according to claim 1, characterized in that: The spray barrel (61) is further provided with an atomizing water pipe (611) inside, the rear end of the atomizing water pipe (611) is connected to a diverter barrel (612), and the diverter barrel (612) is fixedly mounted inside the rear end of the spray barrel (61), and a connecting hose (613) is provided at the rear end of the diverter barrel (612), which is connected to the water pump (5) via the connecting hose (613).

4. A portable environmental engineering air pollution control and dust removal equipment according to claim 1, characterized in that: The dust removal mechanism (6) is further provided with a dust collecting mechanism (66), and an outer casing (661) provided on the dust collecting mechanism (66) is mounted at the lower end of the interior of the main housing (65); a dust collector (662) is mounted inside the outer casing (661); a mounting frame (663) is provided at the top of the outer casing (661); a dust collecting box (666) is slidably mounted inside the mounting frame (663); a spacer (6631) is provided at a gap between the mounting frame (663) and the dust collecting box (666) for vibration reduction; a dust inlet trough frame (665) is further provided on the outside of the mounting frame (663); dust settled in the atmosphere is discharged into the interior of the dust collecting box (666) through a shunt pipe (6651) and a collecting pipe (6652) provided on the dust inlet trough frame (665).

5. A portable environmental engineering air pollution control and dust removal equipment according to claim 4, characterized in that: The front end of the dust box (666) is provided with a handle (6661), and the side and bottom of the dust box (666) are provided with connecting pipes (6662), and the connecting pipes (6662) abut against positioning buckle plates (6632) provided on the inner wall of the installation frame (663), so that the interior of the dust box (666) is sealed and connected with the dust collector (662) and the collecting pipe (6652).

6. A portable environmental engineering air pollution control and dust removal equipment according to claim 4, characterized in that: The dust box (666) is also provided with a top cover (6663) at the top, the top cover (6663) is abutted against the pressure plate (664), and a support rod (6664) is provided at the lower end of the top cover (6663), the bottoms of the four support rods (6664) are connected to the top of a disassembly frame (6665) installed inside the dust box (666), and the filter cloth (6666) provided at the bottom of the disassembly frame (6665) guides air and collects dust inside the disassembly frame (6665) when the vacuum cleaner (662) generates negative pressure. The dust box (666) is also provided with a positioning guide plate (6667) at the bottom, and the dust box (666) is positioned and installed inside the installation frame (663) by engaging the positioning guide plate (6667 with a positioning groove (6611) provided at the top of the outer housing (661).

7. A portable environmental engineering air pollution control and dust removal equipment according to claim 4, characterized in that: A locking mechanism (6633) is also provided at the top of the installation frame (663). The locking mechanism (6633) is composed of a heightening plate (6331), a screw (6332) and a limiting pressure plate (6333). The heightening plate (6331) is provided at the top of the installation frame (663). The screw (6332) is inserted into the heightening plate (6331) with a clearance fit and is threadedly connected. The screw (6332) drives the limiting pressure plate (6333) at the lower end to resist the pressure plate (664).