Dust suppression discharging device

The combination of dust cover, high-pressure atomization component, negative pressure dust suction component and electrostatic adsorption component solves the problem of dust diffusion during unloading and achieves all-round dust suppression and air purification effects.

CN120681587AInactive Publication Date: 2025-09-23NANYANG KEFENG VALVE IND CO LTD
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Patent Information

Application Number
CN202510973272.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-15
Publication Date
2025-09-23
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing technology has unsatisfactory dust suppression effect during the unloading process. Traditional dust suppression methods are difficult to fully cover and effectively collect high-concentration and large-flow dust, resulting in dust diffusion.

Method used

It adopts a combination of dust cover, multiple high-pressure atomization components, negative pressure dust suction components and electrostatic adsorption components, and uses the synergistic effect of high-pressure nozzles spraying tiny water mist, negative pressure fans sucking dust and electrostatic adsorption to achieve all-round dust suppression.

Benefits of technology

It improves the dust suppression efficiency, reduces the spread of dust to the environment, and ensures the cleanliness of the air around the unloading area.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a dust suppression discharging device, and relates to the technical field of industrial discharging equipment, the dust suppression discharging device comprises a dust cover, high-pressure atomization parts arranged on the two sides of the interior of the dust cover, negative-pressure dust collection parts arranged on the opposite sides of the high-pressure atomization parts, and an electrostatic adsorption part arranged at the top end of the dust cover; the two sides of the dustproof cover are open, one side of the dustproof cover is connected with the discharging area, a conveying belt is arranged in the discharging area, and the high-pressure atomization component and the negative-pressure dust collection component are located on the two sides of the conveying belt. A wedge-shaped top is arranged at the top end of the dust cover, and the electrostatic adsorption component penetrates through the wedge-shaped top and extends into the dust cover; through the arrangement of the dustproof cover, the high-pressure atomization component, the negative-pressure dust collection component and the electrostatic adsorption component, and the synergistic effect of the three components during use, the dust suppression efficiency is improved, diffusion of dust to the surrounding environment in the discharging process can be effectively reduced, and the cleanliness of air around a discharging area is ensured.
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Description

Technical Field

[0001] The present invention relates to the technical field of industrial unloading equipment, in particular to a dust suppression unloading device. Background Art

[0002] In modern industrial production and the loading and unloading of various materials, unloading is an indispensable and important part. However, a large amount of dust will inevitably be generated during the unloading process. This dust not only causes serious pollution to the working environment, but also poses a threat to the health of operators. It may also affect the ecological environment of the surrounding areas.

[0003] The traditional dust suppression method is to manually spray water mist in the unloading area to moisten the dust and cause it to settle naturally. However, the coverage of the sprinkler nozzle is limited, and it is difficult to fully cover all areas where dust is generated during the unloading process, resulting in some dust not being effectively suppressed. In addition, the traditional dust suppression method also uses mechanical dust collection equipment, such as bag dust collectors or cyclone dust collectors. Although these devices can collect dust to a certain extent, their processing capacity is often insufficient for the high-concentration and large-flow dust generated instantly during the unloading process, resulting in unsatisfactory dust suppression effect. A large amount of dust is still diffused around the unloading area. Summary of the Invention

[0004] The purpose of the present invention is to provide a dust suppression and discharging device to solve the technical problems existing in the prior art.

[0005] In order to achieve the above-mentioned object of the invention, the technical solution adopted by the present invention is:

[0006] A dust suppression and unloading device comprises: a dust cover, a high-pressure atomizing component arranged on both sides of the interior of the dust cover, a negative-pressure dust suction component arranged on the opposite side of the high-pressure atomizing component, and an electrostatic adsorption component arranged on the top of the dust cover; the dust cover is open on both sides, one side is connected to the unloading area, a conveyor belt is provided in the unloading area, the high-pressure atomizing component and the negative-pressure dust suction component are located on both sides of the conveyor belt; a wedge-shaped top is provided on the top of the dust cover, and the electrostatic adsorption component passes through the wedge-shaped top and extends into the dust cover.

[0007] Furthermore, the high-pressure atomization component includes: a plurality of support rods, a connecting frame arranged at the top end of the support rods, and a mounting base connected to the working surface on one side of the connecting frame; the mounting base on one side is connected to the driving motor, the output end of the driving motor is connected to the rotating pipe, the other end of the rotating pipe is rotatably connected to the mounting base on the other side, and the rotating pipe is provided with a plurality of high-pressure nozzles; a water inlet pipe is provided at the top end of the mounting base, one end of the water inlet pipe is connected to an external water storage device, and the other end thereof is connected to the rotating pipe; a regulating valve is provided through one side of the mounting base, and the regulating valve is connected to the water inlet pipe.

[0008] Furthermore, the negative pressure dust suction component includes: a base, a dust suction pipe embedded in the working surface on one side of the base, a negative pressure fan arranged on the dust suction pipe, and a dust collecting box arranged in the base; the base is located on one side of the support rod and is lower than the vertical height of the support rod; the working surface on one side of the dust suction pipe is provided with multiple grids along its axial direction; a heat dissipation strip is provided on one side of the base, and the heat dissipation strip is used to discharge the heat generated by the negative pressure fan.

[0009] Furthermore, the electrostatic adsorption component includes: a high-voltage battery and a metal rod connected to the wedge-shaped top through a fixing rod; a metal cylinder is enclosed in the metal rod, and the metal cylinder is connected to the high-voltage battery through a positive connecting wire; and the metal rod is connected to the high-voltage battery through a negative connecting wire.

[0010] Furthermore, the water mist sprayed by the high-pressure nozzle is tiny water droplets with a diameter of 5-35 μm.

[0011] Furthermore, the dust cover is made of metal material.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The present invention adopts the arrangement of a dust cover, a high-pressure atomizing component, a negative-pressure dust suction component and an electrostatic adsorption component. When suppressing the dust generated during unloading, the driving motor drives the rotating tube to rotate, driving multiple high-pressure nozzles to spray water mist with a small diameter. The water mist can effectively adsorb dust particles, increase their weight and make them settle. The negative-pressure dust suction component uses a negative-pressure fan to generate suction, and draws the dust-laden air into the dust collecting box through the dust suction pipe to collect the collected flying dust. The electrostatic adsorption component charges the metal tube and the metal rod through the high-voltage battery to form an electrostatic field, which adsorbs the charged dust in the air. The synergistic effect of the above three components improves the dust suppression efficiency, can effectively reduce the spread of dust to the surrounding environment during unloading, and ensures the air cleanliness around the unloading area. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A perspective view of the present invention;

[0015] Figure 2 is a side view of the present invention;

[0016] Figure 3 Schematic diagram of the internal structure of the present invention;

[0017] Figure 4 A three-dimensional diagram of the high-pressure atomization component of the present invention;

[0018] Figure 5 A three-dimensional diagram of the negative pressure dust collection component of the present invention;

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

[0020] Figure 7 A three-dimensional diagram of the electrostatic adsorption component of the present invention;

[0021] Figure 8 A side view of the electrostatic adsorption component of the present invention;

[0022] Figure 9 This is a schematic diagram of the electrostatic adsorption component of the present invention;

[0023] In the figure: 1. Dust cover; 2. High-pressure atomization component; 201. Support rod; 202. Connecting frame; 203. Mounting base; 204. Drive motor; 205. Regulating valve; 206. Rotating pipe; 207. Water inlet pipe; 208. High-pressure nozzle; 3. Negative pressure dust suction component; 301. Base; 302. Dust suction duct; 303. Negative pressure fan; 304. Grid; 305. Heat dissipation strip; 306. Dust collection box; 4. Wedge-shaped top; 5. Electrostatic adsorption component; 501. High-voltage battery; 502. Fixing rod; 503. Metal rod; 504. Metal cylinder; 505. Negative electrode connecting line; 506. Positive electrode connecting line; 6. Unloading area; 7. Conveyor belt. DETAILED DESCRIPTION

[0024] To make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Identical parts are denoted by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, and the terms "inward" and "outward" refer to directions toward or away from the geometric center of a particular component, respectively.

[0025] like Figure 1-3As shown, this embodiment provides a dust suppression and unloading device, comprising: a dust cover 1, a high-pressure atomizing component 2 arranged on both sides of the interior of the dust cover 1, a negative-pressure dust suction component 3 arranged on the opposite side of the high-pressure atomizing component 2, and an electrostatic adsorption component 5 arranged on the top of the dust cover 1; the dust cover 1 is made of a metal material, and the metal material is an aluminum alloy, which can effectively prevent dust from adhering to its surface, and can also prevent internal dust from leaking out, and block external dust and debris from entering the interior of the device, avoiding damage to the high-pressure atomizing component 2, the negative-pressure dust suction component 3 and the electrostatic adsorption component 5 caused by the above-mentioned impurities, thereby ensuring that each component can be used and operated stably; the The dust cover 1 is open on both sides, and one side is connected to the unloading area 6. A conveyor belt 7 is provided in the unloading area 6, and the conveyor belt 7 is used to transport the materials unloaded from the unloading area 6; the high-pressure atomization component 2 and the negative-pressure dust suction component 3 are located on both sides of the conveyor belt 7; the placement of the high-pressure atomization component 2 and the negative-pressure dust suction component 3 can suppress dust in all directions, and the two cooperate with each other to improve the dust suppression efficiency; the top of the dust cover 1 is provided with a wedge-shaped top 4, and the wedge-shaped top 4 is trapezoidal; the electrostatic adsorption component 5 passes through the wedge-shaped top 4 and extends into the dust cover 1; the setting of the wedge-shaped top 4 can guide the dust to flow along the slope, so that it is concentrated on the electrostatic adsorption component 5.

[0026] like Figure 4As shown, the high-pressure atomization component 2 includes: a plurality of support rods 201, a connecting frame 202 arranged at the top of the support rod 201 and a mounting seat 203 connected to the working surface of one side of the connecting frame 202; the mounting seat 203 on one side is connected to a driving motor 204, the output end of the driving motor 204 is connected to a rotating tube 206, the other end of the rotating tube 206 is rotatably connected to the mounting seat 203 on the other side, and a plurality of high-pressure nozzles 208 are provided on the rotating tube 206; the driving motor 204 is a servo motor, which provides power for the rotation of the rotating tube 206 and accurately controls the rotation speed according to actual needs to ensure that the rotating tube 206 and the high-pressure nozzle 208 can rotate at an appropriate speed, thereby achieving uniform and comprehensive spray coverage; the water mist sprayed by the high-pressure nozzle 208 is tiny water droplets with a diameter of 5-35 μm; the tiny water droplets sprayed by the high-pressure nozzle 208 have a large specific surface area. When the high-pressure nozzle 208 sprays water droplets with a diameter of 5-35 μm, the same volume of water will be dispersed into a larger number of tiny water droplets, thereby greatly improving the spray coverage. The contact area between water droplets and dust particles is increased, so that each dust particle will be adsorbed by tiny water droplets, which increases the probability of dust being captured, thereby enhancing the dust suppression effect; a water inlet pipe 207 is provided at the top of the mounting seat 203, one end of the water inlet pipe 207 is connected to the external water storage device, and the other end is connected to the rotating pipe 206; a regulating valve 205 is provided on one side of the mounting seat 203, and the regulating valve 205 can flexibly adjust the water spraying amount of the high-pressure nozzle 208 according to the actual unloading situation, so as to achieve the best dust suppression effect , while avoiding the waste of water resources; the regulating valve 205 is connected to the water inlet pipe 207; during operation, the operator connects the water inlet pipe 207 to the external water storage equipment, and adjusts the water output through the regulating valve 205 according to the actual unloading situation, and then the operator starts the driving motor 204, and the driving motor 204 drives the rotating pipe 206 to rotate, and the water flow is sprayed to the dust generated in the conveyor belt 7 through the high-pressure nozzle 208 to suppress it. The continuously rotating rotating pipe 206 can cover the dust in all directions, thereby improving the dust suppression efficiency.

[0027] like Figure 5-6As shown, the negative pressure dust suction component 3 includes: a base 301, a dust suction duct 302 embedded in the working surface of one side of the base 301, a negative pressure fan 303 arranged on the dust suction duct 302, and a dust collecting box 306 arranged in the base 301; the base 301 is located on one side of the support rod 201 and is lower than the vertical height of the support rod 201; the base 301 is made of high-strength and wear-resistant material, specifically cast steel, which has high strength and hardness and can withstand large pressure and impact force, meeting the need for stable support of the base 301 in a complex unloading environment; the base 301 can ensure that it can provide stable support for the negative pressure fan 303 in a complex unloading environment, and its height is lower than the support rod 201 to avoid interference with the high-pressure nozzle 208, and to ensure that the entire device has a compact and reasonable structure, and cooperates with the high-pressure nozzle 208 when working. The dust collecting box 306 is provided with a plurality of grids 304 along its axial direction on the working surface of one side of the dust collecting duct 302, and the setting of the grids 304 can prevent larger particles from entering the dust collecting duct 302 and causing damage to the negative pressure fan 303, thereby affecting its working efficiency; a heat dissipation strip 305 is provided on one side of the base 301, and the heat dissipation strip 305 is used to discharge the heat generated by the negative pressure fan 303; the negative pressure fan 303 has a strong suction capacity and can form a negative pressure environment in the dust collecting duct 302, thereby sucking the dust into the dust collecting box 306 provided at the bottom thereof. Specifically, due to the action of gravity, the dust sucked into the dust collecting duct 302 will fall into the dust collecting box 306; thereby achieving efficient dust collection, the dust collecting box 306 is a detachable dust collecting box 306, and the operator cleans and replaces it when it collects a certain amount.

[0028] like Figure 7-9 As shown, the electrostatic adsorption component 5 includes: a high-voltage battery 501 and a metal rod 503 connected to the wedge-shaped top 4 through a fixing rod 502; the high-voltage battery 501 is a high-voltage lithium battery; the metal rod 503 is covered with a metal cylinder 504, and the metal cylinder 504 is connected to the high-voltage battery 501 through a positive electrode connecting line 506; the metal rod 503 is connected to the high-voltage battery 501 through a negative electrode connecting line 505; when working, the high-voltage battery 501 discharges, and the lithium ions embedded in the lattice of the negative electrode material are released and migrate to the positive electrode through the electrolyte. At the same time, electrons flow from the negative electrode to the positive electrode through the external circuit to form an electric current. In this process, the high-voltage battery 501 provides high-voltage direct current to the metal rod 503 and the metal cylinder 504, so that they carry opposite charges respectively, thereby forming an electrostatic field between the two, thereby adsorbing dust. When the amount of dust accumulates too much, it falls due to gravity, thereby achieving an efficient electrostatic adsorption function.

[0029] 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 and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A dust suppression and discharging device, characterized in that: include: A dust cover (1), a high-pressure atomizing component (2) arranged on both sides of the interior of the dust cover (1), a negative-pressure dust suction component (3) arranged on the opposite side of the high-pressure atomizing component (2), and an electrostatic adsorption component (5) arranged on the top of the dust cover (1); The dust cover (1) is open on both sides, and one side is connected to the unloading area (6). A conveyor belt (7) is provided in the unloading area (6), and the high-pressure atomizing component (2) and the negative-pressure dust suction component (3) are located on both sides of the conveyor belt (7); A wedge-shaped top (4) is provided at the top of the dust cover (1), and the electrostatic adsorption component (5) passes through the wedge-shaped top (4) and extends into the dust cover (1).

2. The dust suppression and discharge device according to claim 1, characterized in that: The high-pressure atomization component (2) comprises: a plurality of support rods (201), a connecting frame (202) arranged at the top end of the support rods (201), and a mounting seat (203) connected to a working surface on one side of the connecting frame (202); the mounting seat (203) on one side is connected to a driving motor (204), the output end of the driving motor (204) is connected to a rotating pipe (206), the other end of the rotating pipe (206) is rotatably connected to the mounting seat (203) on the other side, and the rotating pipe (206) is provided with a plurality of high-pressure nozzles (208); a water inlet pipe (207) is provided at the top end of the mounting seat (203), one end of the water inlet pipe (207) is connected to an external water storage device, and the other end thereof is in communication with the rotating pipe (206); a regulating valve (205) is provided through one side of the mounting seat (203), and the regulating valve (205) is connected to the water inlet pipe (207).

3. The dust suppression and discharge device according to claim 1, characterized in that: The negative pressure dust collection component (3) comprises: a base (301), a dust collection pipe (302) embedded in a working surface on one side of the base (301), a negative pressure fan (303) arranged on the dust collection pipe (302), and a dust collection box (306) arranged in the base (301); the base (301) is located on one side of the support rod (201) and is lower than the vertical height of the support rod (201); a plurality of grids (304) are provided along the axial direction of the working surface on one side of the dust collection pipe (302); a heat dissipation strip (305) is provided on one side of the base (301), and the heat dissipation strip (305) is used to discharge heat generated by the negative pressure fan (303).

4. The dust suppression and discharge device according to claim 1, characterized in that: The electrostatic adsorption component (5) comprises: a high-voltage battery (501) and a metal rod (503) connected to the wedge-shaped top (4) via a fixing rod (502); a metal cylinder (504) is externally enclosed in the metal rod (503), and the metal cylinder (504) is connected to the high-voltage battery (501) via a positive electrode connecting line (506); and the metal rod (503) is connected to the high-voltage battery (501) via a negative electrode connecting line (505).

5. The dust suppression and discharge device according to claim 2, characterized in that: The water mist sprayed by the high-pressure nozzle (208) is tiny water droplets with a diameter of 5-35 μm.

6. The dust suppression and discharge device according to claim 1, characterized in that: The dust cover (1) is made of metal material.