A linkage management system for a dust source

By integrating a dust removal mechanism and an image recognition system into the hoisting equipment, automated and coordinated dust removal during the hoisting process is achieved, solving the problem of dust diffusion during hoisting and improving air quality and ease of handling.

CN118808277BActive Publication Date: 2026-01-27HEBEI YUEQIANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202411016061.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-27
Publication Date
2026-01-27
Estimated Expiration
2044-07-27

AI Technical Summary

Technical Problem

Existing technologies are insufficient to effectively address the air quality degradation caused by dust sources during the hoisting of raw materials, especially since dust carried by the raw materials can still spread before or after hoisting, affecting the air quality of the workspace.

Method used

A coordinated dust removal system was designed, including a main beam, an electric hoist, a dust removal mechanism, and an image recognition system. The electric hoist drives the dust removal mechanism to move, and a positioning camera identifies the position of the hoisted item. The dust removal mechanism is automatically controlled to reach both ends of the hoisted item, and combined with a winch and suction pipe to remove dust, thus achieving automated coordinated dust removal.

Benefits of technology

This effectively prevents the spread of dust during hoisting, protects the air quality in the workshop, and improves the convenience and efficiency of dust source treatment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN118808277B_ABST
    Figure CN118808277B_ABST
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Abstract

The application relates to the technical field of dustproof equipment, in particular to a linkage treatment system for scattered dust sources. The beneficial effect is that the dust removal mechanism is fixed on the travelling crane and moves with the travelling crane, dust removal mechanisms are driven to move to the lifting position together with the lifting load during lifting to treat the dust generated in the lifting process, dust diffusion is avoided, and the air quality in the workshop is protected; the positioning camera can automatically identify the size of the lifting load, the two dust removal mechanisms can be automatically controlled to reach the two ends of the lifting load to treat the dust, and the convenience of dust source treatment is improved.
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Description

Technical Field

[0001] This invention relates to the field of dust control equipment technology, and in particular to a coordinated control system for scattered dust sources. Background Technology

[0002] Locations or equipment that release dust into the air are called dust sources. The areas within a company where raw materials are stored are significant dust sources. The process of raw materials being stored or removed from the factory releases large amounts of dust into the air, leading to a deterioration of the factory's environmental quality.

[0003] To reduce dust sources, companies mainly clean the area frequently and spray water before or after hoisting raw materials to suppress dust. However, during the hoisting process, the dust carried by the raw materials themselves will still spread into the air, affecting the air quality in the workspace. Existing dust control methods cannot solve this problem. Summary of the Invention

[0004] The present invention proposes a coordinated control system for scattered dust sources in order to solve the above-mentioned problems.

[0005] The technical solution of this invention is implemented as follows:

[0006] A coordinated dust control system for scattered dust sources includes a main beam with end sliding seats fixed at both ends. An electric hoist is slidably mounted on the main beam. A transmission screw and a side guide rail are fixed on each side of the main beam. A dust removal mechanism is installed on each side of the main beam, cooperating with the transmission screw and the side guide rail. A motor for driving the transmission screw is fixed inside the end sliding seat. The dust removal mechanism includes a sliding seat, a slider that slidably cooperates with the side guide rail is fixed on one side of the lower surface of the sliding seat, and a ball sleeve that cooperates with the transmission screw is fixed on the other side of the lower surface of the sliding seat. A conductive rail is fixed to the side wall of the main beam below the slider, and a component that cooperates with the conductive rail is installed below the sliding seat. The conductive arm is assembled with a fully penetrating slot formed in the middle of the sliding seat. A first winch and a second winch are fixed on both sides of the slot, respectively. A hanging rope is wound on the first winch, and a suction pipe is wound on the second winch. A dust collection hood is fixed to the end of the hanging rope away from the first winch. The end of the suction pipe is detachably fixed to the side wall of the dust collection hood. The inner cavity of the suction pipe is connected to the inner cavity of the dust collection hood. A dust collection box is fixed to the side of the sliding seat near the main beam through a support arm. A dust collection pump is fixed on the dust collection box. The end of the suction pipe away from the dust collection hood is connected to the inner cavity of the dust collection box. The first winch, the second winch, the dust collection pump, and the conductive arm are electrically connected.

[0007] Furthermore, a positioning camera with an internal image recognition system is fixedly mounted on the lower surface of the electric hoist, and a dust removal mechanism for cleaning dust from the lens of the positioning camera is provided on one side of the positioning camera.

[0008] Furthermore, the dust removal mechanism includes a fixed seat fixed on the main beam, an electric telescopic rod fixed on the fixed seat, the telescopic end of the electric telescopic rod facing the positioning camera, and a cleaning wipe fixed on the telescopic shaft of the electric telescopic rod.

[0009] Furthermore, a hoisting frame is fixed to the upper end of the ash collection cover. The hoisting frame is in the shape of an "eight", and the end of the hoisting rope is fixed to the hoisting frame.

[0010] Furthermore, the conductive rail includes an insulator with three parallel grooves formed along its length. A conductive metal plate is fixed inside each groove. The conductive arm includes a conductive contact, which includes a ceramic sleeve. A sliding disk is slidably mounted inside the ceramic sleeve. Three conductive posts are fixed on one side of the sliding disk. A through hole is formed at the end of the ceramic sleeve corresponding to the position of the conductive posts. Compression springs are fixed on the sliding disk away from the conductive posts. The conductive posts pass through the through hole at the end of the ceramic sleeve and contact the conductive metal plate of the conductive rail.

[0011] Furthermore, two sets of support wheels are fixed on the lower surface of the dust collection box. The support wheels are track wheels, and an upper guide rail that cooperates with the support wheels is fixed on the upper surface of the main beam.

[0012] By adopting the above technical solution, the beneficial effects of the present invention are as follows: the dust removal mechanism is fixed on the crane and moves with the crane, which facilitates the linkage between the dust removal mechanism and the hoisting position when hoisting items, so as to treat the dust generated during the hoisting process, avoid dust spread, and protect the air quality of the workshop; by setting a positioning camera, the size of the hoisted items can be automatically identified, which facilitates the automatic control of the two dust removal mechanisms to reach both ends of the hoisted items for dust treatment, and improves the convenience of dust source treatment. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a perspective view of the present invention;

[0015] Figure 2 This is the front view of the present invention;

[0016] Figure 3 This is a side sectional view of the present invention;

[0017] Figure 4 This is a first perspective view of the dust removal mechanism of the present invention;

[0018] Figure 5 This is a second perspective view of the dust removal mechanism of the present invention;

[0019] Figure 6 This is a schematic diagram of the conductive wall structure of the present invention;

[0020] Figure 7 This is a perspective view of the dust removal mechanism of the present invention;

[0021] Figure 8 This is a circuit structure block diagram of the present invention.

[0022] The annotations in the attached figures are explained as follows:

[0023] 1. Main beam; 2. End sliding seat; 3. Electric hoist; 4. Transmission screw; 5. Side guide rail; 6. Dust removal mechanism; 601. Sliding seat; 602. Ball bearing sleeve; 603. Slider; 604. Conductive rail; 605. First winch; 606. Second winch; 607. Suspension rope; 608. Dust collection hood; 609. Suction pipe; 610. Dust collection box; 611. Dust pump; 612. Conductive arm; 6121. Ceramic sleeve; 6122. Sliding disc; 6123. Compression spring; 6124. Conductive column; 613. Support arm; 614. Support wheel; 615. Lifting frame; 7. Positioning camera; 8. Dust cleaning mechanism; 81. Fixed seat; 82. Electric telescopic rod; 83. Cleaning wipe; 9. Upper guide rail. Detailed Implementation

[0024] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0025] like Figures 1-8As shown, a coordinated dust control system for scattered dust sources includes a main beam 1. End sliding seats 6012 are fixed at both ends of the main beam 1. An electric hoist 3 is slidably mounted on the main beam 1 for hoisting items. A power distribution system providing power to the electric hoist 3 and a remote controller for controlling the hoist's operation are also fixed on one side of the main beam. A transmission screw 4 and a side guide rail 5 are fixed on each side of the main beam 1. A dust removal mechanism 6 is installed on each side of the main beam 1, cooperating with the transmission screw 4 and the side guide rail 5. A servo motor that drives the transmission screw 4 to rotate is fixed inside the end sliding seat 6012. By controlling the rotation of the motor, the transmission screw 4 can be rotated, thereby causing the two dust removal mechanisms 6 to move in position, facilitating hoisting operations. The dust removal mechanism 6 is moved above the object to be hoisted to clean up the dust generated during hoisting. The dust removal mechanism 6 includes a sliding seat 601. A slider 603 that slides and engages with the side guide rail 5 is fixed on one side of the lower surface of the sliding seat 601. A ball sleeve 602 that engages with the transmission screw 4 is fixed on the other side of the lower surface of the sliding seat 601. The ball sleeve 602 and the slider 603 ensure that the dust removal mechanism 6 can move stably. A conductive rail 604 fixed to the side wall of the main beam 1 is provided below the slider 603. A conductive arm 612 that engages with the conductive rail 604 is provided below the sliding seat 601. A completely through slot is formed in the middle of the sliding seat 601. A first winch is fixed on both sides of the slot. 605 and a second winch 606. A hanging rope 607, made of nylon or steel wire rope, is wound around the first winch 605. A suction pipe 609 is wound around the second winch 606 to transport dust-laden air. A dust-collecting hood 608 is fixed to the end of the hanging rope 607 away from the first winch 605. The first winch 605 can drive the hanging rope 607 to rewind and adjust the position of the dust-collecting hood 608, facilitating its proximity to the dust-generating area to collect dust-laden air. The end of the suction pipe 609 is detachably connected to the side wall of the dust-collecting hood 608, and the inner cavity of the suction pipe 609 communicates with the inner cavity of the dust-collecting hood 608. The sliding seat 601 is close to... A dust collection box 610 is fixed to one side of the main beam 1 via a support arm 613 for storing dust. A dust collection pump 611 is fixed to the dust collection box 610, and a filter is fixed to the air inlet of the dust collection pump 611. The end of the suction pipe 609 away from the dust collection hood 608 is connected to the inner cavity of the dust collection box 610. The suction force generated by the dust collection pump 611 can draw dusty air near the dust collection hood 608 into the dust collection box 610. After being filtered by the filter, the clean air is discharged again, and the dust remains in the dust collection box 610, thus preventing dust from spreading during hoisting and affecting the health of the workers. The first winch 605, the second winch 606, the dust collection pump 611, and the conductive arm 612 are electrically connected to facilitate power supply.

[0026] In this embodiment, a positioning camera 7 with an internal image recognition system is fixedly mounted on the lower surface of the electric hoist 3. A dust removal mechanism 8 is provided on one side of the positioning camera 7 for cleaning dust from the lens of the positioning camera 7. The positioning camera 7 can be used to perform edge recognition of objects under the hoist. The dust removal mechanism 6 is equipped with a control host that controls the rotation of the transmission screw, the operation of the first winch 605, the second winch 606, and the dust removal pump 611. Data is transmitted to the control host via Bluetooth. The control host automatically adjusts the position of the dust removal mechanism 6 according to the content of the photo, so as to realize the automatic linkage adjustment of the dust removal mechanism 6.

[0027] In this embodiment, the dust removal mechanism 8 includes a fixed seat 81 fixed on the main beam 1, an electric telescopic rod 82 fixed on the fixed seat 81, the telescopic end of the electric telescopic rod 82 facing the positioning camera 7, and a cleaning wipe 83 fixed on the telescopic shaft of the electric telescopic rod 82. By controlling the extension and retraction of the electric telescopic rod 82, the cleaning wipe 83 can be driven to clean the floating dust on the lens of the positioning camera 7, so as to ensure the clarity of the image captured by the positioning camera 7.

[0028] In this embodiment, a hoisting frame 615 is fixed to the upper end of the dust collection cover 608. The hoisting frame 615 is in the shape of an "eight". The end of the hanging rope 607 is fixed to the hoisting frame 615. By fixing the hoisting frame 615 to the dust collection cover 608, a fixing point can be provided for fixing the hanging rope 607.

[0029] In this embodiment, the conductive rail 604 includes an insulator with three parallel grooves formed along its length. A conductive metal plate is fixed inside each groove. The conductive arm 612 includes a conductive contact, which includes a ceramic sleeve 6121. A sliding disk 6122 is slidably mounted inside the ceramic sleeve 6121. Three conductive posts 6124 are fixed on one side of the sliding disk 6122 and are staggered. A through hole is formed at the end of the ceramic sleeve 6121 corresponding to the position of the conductive post 6124. A compression spring 6123 is fixed at a point on the sliding disk 6122 away from the conductive post 6124. The conductive post 6124 passes through the through hole at the end of the ceramic sleeve 6121 and contacts the conductive metal plate of the conductive rail 604. The compression spring 6123 ensures that the conductive post 6124 is always in contact with the conductive metal plate to supply power during the movement of the dust removal mechanism 6, thus ensuring the stability of the power supply.

[0030] In this embodiment, two sets of support wheels 614 are fixed on the lower surface of the dust collection box 610. The support wheels 614 are track wheels. An upper guide rail 9 that cooperates with the support wheels 614 is fixed on the upper surface of the main beam 1. By setting the support wheels 614, the dust collection box 610 can be prevented from tilting, and the friction can be reduced to ensure the stability of the dust collection box 610 when it moves.

[0031] In this embodiment, an infrared ranging sensor for measuring the position of the dust removal mechanism 6 is provided on the end sliding seat 2, which is used to accurately locate the position of the dust removal mechanism 6.

[0032] The working principle of this invention is as follows: Before using the electric hoist 3 to lift raw materials, the positioning camera 7 identifies the position of the item to be lifted and transmits the data to the control host that controls the movement of the dust removal mechanism 6 via Bluetooth signal. The control host can control the two dust removal mechanisms 6 to move to the two ends of the lifted item respectively. Then, the first winch 605 and the second winch 606 on the two dust removal mechanisms 6 start and drive the dust collection cover 608 to move down close to the end of the lifted item. After the dust removal pump 611 starts, it generates suction to draw the air below the dust collection cover 608 into the dust collection box 610. Inside the dust collection box 610, there is a filter connected to the air inlet of the dust removal pump 611. As the electric hoist 3 starts and the lifted item is lifted, the dust generated when the lifted item moves is drawn into the dust collection box 610 by the suction generated by the dust removal pump 611, thereby avoiding the spread of dust.

[0033] The circuit connection involved in this invention is a conventional method used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments. It belongs to the widely used prior art.

[0034] Components not described in detail in this article are existing technologies.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A coordinated control system for scattered dust sources, characterized in that: The system includes a main beam (1), with end sliding seats (2) fixed at both ends. An electric hoist (3) is slidably mounted on the main beam (1). A transmission screw (4) and a side guide rail (5) are fixed on each side of the main beam (1). A dust removal mechanism (6) is provided on each side of the main beam (1) and is installed in cooperation with the transmission screw (4) and the side guide rail (5). A motor that drives the transmission screw (4) to rotate is fixed inside the end sliding seat (2). The dust removal mechanism (6) includes a sliding seat (601). The sliding seat (601) has a slider (603) fixed on one side of its lower surface, which slides in cooperation with the side guide rail (5). A ball bearing sleeve (602) is fixed on the other side of the lower surface of the sliding seat (601) and is installed in cooperation with the transmission screw (4). A conductive rail (604) is fixed to the side wall of the main beam (1) below the slider (603). A conductive arm (612) is installed below the sliding seat (601) and is installed in cooperation with the conductive rail (604). The middle part of the sliding seat (601) is formed. The device has a fully penetrating slot, with a first winch (605) and a second winch (606) fixed to opposite sides of the slot. A hanging rope (607) is wound around the first winch (605), and a suction pipe (609) is wound around the second winch (606). A dust collection hood (608) is fixed to the end of the hanging rope (607) away from the first winch (605). The end of the suction pipe (609) is detachably connected to the side wall of the dust collection hood (608). Inside the suction pipe (609)... The cavity is connected to the inner cavity of the dust collection hood (608). The side of the sliding seat (601) near the main beam (1) is fixed with a dust collection box (610) via a support arm (613). A dust collection pump (611) is fixed on the dust collection box (610). The end of the suction pipe (609) away from the dust collection hood (608) is connected to the inner cavity of the dust collection box (610). The first winch (605), the second winch (606), the dust collection pump (611) are electrically connected to the conductive arm (612).

2. The coordinated control system for scattered dust sources according to claim 1, characterized in that: The lower surface of the electric hoist (3) is fixed with a positioning camera (7) with an internal image recognition system. A dust removal mechanism (8) is provided on one side of the positioning camera (7) for cleaning dust on the lens of the positioning camera (7).

3. The coordinated control system for scattered dust sources according to claim 2, characterized in that: The dust removal mechanism (8) includes a fixed seat (81) fixed on the main beam (1), an electric telescopic rod (82) fixed on the fixed seat (81), the telescopic end of the electric telescopic rod (82) is set toward the positioning camera (7), and a cleaning wipe (83) is fixed on the telescopic shaft of the electric telescopic rod (82).

4. The coordinated control system for scattered dust sources according to claim 1, characterized in that: The upper end of the dust collection cover (608) is fixed with a hoisting frame (615), which is in the shape of an "eight". The end of the hoisting rope (607) is fixed on the hoisting frame (615).

5. A coordinated control system for scattered dust sources according to claim 3, characterized in that: The conductive rail (604) includes an insulator with three parallel grooves formed along its length. A conductive metal plate is fixed inside the grooves. The conductive arm (612) includes a conductive contact, which includes a ceramic sleeve (6121). A sliding disk (6122) is slidably installed inside the ceramic sleeve (6121). Three conductive posts (6124) are fixed on one side of the sliding disk (6122). A through hole is formed at the end of the ceramic sleeve (6121) corresponding to the position of the conductive post (6124). A compression spring (6123) is fixed at some points on the sliding disk (6122) away from the conductive post (6124). The conductive post (6124) passes through the through hole at the end of the ceramic sleeve (6121) and contacts the conductive metal plate of the conductive rail (604).

6. A coordinated control system for scattered dust sources according to claim 3 or 5, characterized in that: Two sets of support wheels (614) are fixed on the lower surface of the dust collection box (610). The support wheels (614) are track wheels. An upper guide rail (9) that cooperates with the support wheels (614) is fixed on the upper surface of the main beam (1).

Citation Information

Patent Citations

  • Roof dust collecting device for workshop with movable dust source

    CN201357154Y

  • Integrated dust removal type environment-friendly multifunctional crane

    CN215756005U