Dust fall device powered by hydraulic pump

The dust suppression device powered by a hydraulic pump combines wind power and water mist, solving the problem of the inflexibility of existing devices and achieving a highly efficient and flexible dust suppression effect.

CN224187601UActive Publication Date: 2026-05-01HUAINAN ZHENG COAL MACHINE SHUNLI MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAINAN ZHENG COAL MACHINE SHUNLI MACHINERY
Filing Date
2025-02-26
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing dust suppression devices can only suppress dust in a fixed, single area, making them inflexible to use, resulting in poor dust removal effect and low efficiency.

Method used

The dust suppression device, powered by a hydraulic pump, combines a mounting cylinder, hydraulic pump, fan blades, and dust suppression mechanism to achieve efficient and flexible dust suppression by using a combination of wind power and water mist.

Benefits of technology

It achieves efficient and flexible dust suppression, can be applied in different places, improves dust removal efficiency and reduces water waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224187601U_ABST
Patent Text Reader

Abstract

The utility model provides a dust falling device powered by a hydraulic pump. The dust falling device comprises a mounting cylinder, the hydraulic pump, fan blades, a first dust falling mechanism and a second dust falling mechanism, the mounting cylinder is arranged in a penetrating mode, a hydraulic pump is arranged in the mounting cylinder, a plurality of fan blades are arranged at the output end, facing the penetrating side, of the hydraulic pump, a first dust falling mechanism and a second dust falling mechanism are arranged on the two sides of the mounting cylinder correspondingly, and the first dust falling mechanism and the second dust falling mechanism can spray water mist. Through the arrangement of the structure, the hydraulic pump drives the fan blades to generate wind power, and the wind power is combined with water mist sprayed by the first dust falling mechanism and the second dust falling mechanism, so that high-quality and high-efficiency dust falling can be realized; the hydraulic pump, the fan blades, the first dust falling mechanism and the second dust falling mechanism are integrated on the mounting cylinder and can be flexibly mounted in various places for dust falling; the hydraulic pump drives the fan blades to generate wind power, has the advantages of being large in torque and good in stability, and can bear large loads and working resistance.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal technology in underground coal mines, specifically a dust suppression device powered by a hydraulic pump. Background Technology

[0002] Dustfall, also known as "falling dust," refers to airborne particulate matter that falls naturally to the ground. Most of these particles have a diameter of 10 micrometers or larger. The unit of measurement is the amount of surface sediment deposited per unit area within a certain period of time. Monitoring the amount of natural dust deposition is one of the earliest routine monitoring projects for air pollutants.

[0003] Existing dust suppression devices used in mines, quarries, and other sites with high dust levels involve installing a water tank, water pump, and spray nozzles at a selected location. The water pump draws liquid from the tank and sprays it into the air through the spray nozzles. The water mist combines with the dust to suppress it. However, this dust suppression device can only suppress dust in a fixed, single area, making it inflexible, ineffective, and inefficient. Utility Model Content

[0004] The technical problem to be solved by this utility model is how to achieve high-quality, efficient and flexible dust reduction.

[0005] This utility model solves the above-mentioned technical problems through the following technical means:

[0006] A dust suppression device powered by a hydraulic pump includes an installation cylinder (1), a hydraulic pump (3), fan blades (4), a first dust suppression mechanism (6), and a second dust suppression mechanism (7). The installation cylinder (1) is through-hole, and a hydraulic pump (3) is installed inside the installation cylinder (1). Multiple fan blades (4) are installed at the output end of the hydraulic pump (3) facing the through-hole side. The first dust suppression mechanism (6) and the second dust suppression mechanism (7) are respectively installed on both sides of the installation cylinder (1). Both the first dust suppression mechanism (6) and the second dust suppression mechanism (7) can spray water mist.

[0007] Beneficial effects: By incorporating the mounting cylinder, hydraulic pump, fan blades, first dust suppression mechanism, and second dust suppression mechanism, the hydraulic pump drives the fan blades to generate wind power, creating an air inlet (suction) and an air outlet (blowing force) on both sides of the mounting cylinder. The first and second dust suppression mechanisms are installed at the air inlet and outlet of the mounting cylinder, respectively. The wind power combined with the water mist sprayed by the first and second dust suppression mechanisms achieves high-quality and efficient dust suppression. The hydraulic pump, fan blades, first dust suppression mechanism, and second dust suppression mechanism are integrated on the mounting cylinder, allowing for flexible installation in various locations for dust suppression. The hydraulic pump drives the fan blades to generate wind power, and its high torque and good stability enable it to withstand large loads and working resistance.

[0008] Furthermore, the first dust suppression mechanism (6) includes a first dust suppression water pipe (61), and a plurality of first dust suppression nozzles (62) are evenly fixed on the first dust suppression water pipe (61).

[0009] Furthermore, the second dust suppression mechanism (7) includes a second dust suppression water pipe (71), on which a plurality of second dust suppression nozzles (72) are fixed at even intervals.

[0010] Furthermore, the first dust suppression water pipe (61) of the first dust suppression mechanism (6) and the second dust suppression water pipe (71) of the second dust suppression mechanism (7) are both circular, and the diameter of the circle is adapted to the outer diameter of the mounting cylinder (1).

[0011] Beneficial effect: By designing the shape of the dust suppression water pipe, the range of water mist spray can be increased.

[0012] Furthermore, the mounting cylinder (1) is made of stainless steel.

[0013] Beneficial effects: The installation cylinder is made of stainless steel, which is rust-proof.

[0014] Furthermore, a fixing frame (2) is fixed inside the mounting cylinder (1), a hydraulic pump (3) is fixed on the fixing frame (2), and an insulating shell (9) is fixed outside the hydraulic pump (3).

[0015] Beneficial effect: The insulated housing protects the hydraulic pump from damage.

[0016] Furthermore, the hydraulic pump (3) is connected to the hydraulic pipeline assembly (8) via a pipeline, and the hydraulic pipeline assembly (8) is fixed on the outer wall of the mounting cylinder (1).

[0017] Furthermore, a filter (5) is fixed on the outer wall of the mounting cylinder (1). The filter (5) is connected to a water source. The output end of the filter (5) is connected to the first dust suppression mechanism (6) through the first pipe (51). The output end of the filter (5) is connected to the second dust suppression mechanism (7) through the second pipe (52).

[0018] Beneficial effects: The filter is used to remove impurities from the external water source.

[0019] Furthermore, a first sluice gate (53) is fixed on the first pipe (51), and a second sluice gate (54) is fixed on the second pipe (52).

[0020] Beneficial effects: By setting up the first and second water gates, the first and second water gates can respectively control the water output of the first and second dust suppression mechanisms.

[0021] Furthermore, both the first sluice gate (53) and the second sluice gate (54) are equipped with ball-shaped stop valves. Attached Figure Description

[0022] Figure 1 A partial cross-section of the dust suppression device powered by a hydraulic pump according to Embodiment 1 of this utility model;

[0023] Figure 2 This is a left view of a dust suppression device powered by a hydraulic pump according to Embodiment 1 of this utility model;

[0024] Figure 3 This is an assembly diagram of the filter, the first dust suppression mechanism, and the second dust suppression mechanism in the hydraulic pump-powered dust suppression device of Embodiment 1 of this utility model. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] Example 1

[0027] like Figure 1 , Figure 2 As shown, this embodiment provides a dust suppression device powered by a hydraulic pump, including a mounting cylinder 1, a fixing frame 2, a hydraulic pump 3, a fan blade 4, a filter 5, a first dust suppression mechanism 6, a second dust suppression mechanism 7, and a hydraulic pipeline assembly 8.

[0028] like Figure 1 , Figure 3As shown, the mounting cylinder 1 is designed to extend from left to right. In this embodiment, the mounting cylinder 1 is made of stainless steel, which is rust-proof. A mounting bracket 2 is fixed inside the mounting cylinder 1, and a hydraulic pump 3 is fixed on the mounting bracket 2. An insulating shell 9 is fixed outside the hydraulic pump 3 to protect it from damage. Multiple fan blades 4 are fixed to the output end of the hydraulic pump 3. The hydraulic pump 3 features high torque and good stability, and can withstand large loads and working resistance. In this embodiment, the multiple fan blades 4 are all oriented to the left. The left side of the mounting cylinder 1 is the air outlet (where the fan blades 4 provide blowing force), and the right side is the air inlet (where the fan blades 4 provide suction force). The hydraulic pump 3 is connected to the hydraulic pipeline assembly. Component 8 is connected by a pipeline, and the hydraulic pipeline assembly 8 is fixed on the outer wall of the mounting cylinder 1; a filter 5 is fixed on the outer wall of the mounting cylinder 1, the filter 5 is connected to an external water source, and is used to filter impurities in the external water source. The output end of the filter 5 is connected to the first dust suppression mechanism 6 through the first pipeline 51, and the output end of the filter 5 is connected to the second dust suppression mechanism 7 through the second pipeline 52. A first water gate 53 is fixed on the first pipeline 51, and a second water gate 54 is fixed on the second pipeline 52. The first water gate 53 and the second water gate 54 can respectively control the water output of the first dust suppression mechanism 6 and the second dust suppression mechanism 7; in this embodiment, the first water gate 53 and the second water gate 54 are both ball gate valves.

[0029] like Figure 2 As shown, the fixing frame 2 is made of two connecting rods that are cross-fixed, and the four ends of the two connecting rods are respectively fixed to the inner wall of the mounting cylinder 1.

[0030] like Figure 2 , Figure 3 As shown, the structure of the second dust suppression mechanism 7 is the same as that of the first dust suppression mechanism 6. Taking the first dust suppression mechanism 6 as an example, the first dust suppression mechanism 6 includes a first dust suppression water pipe 61 and a first dust suppression nozzle 62. The first dust suppression water pipe 61 is circular, and its diameter is matched with the outer diameter of the mounting cylinder 1. The first dust suppression water pipe 61 is fixed on the left side of the mounting cylinder 1, and multiple first dust suppression nozzles 62 are evenly fixed on the first dust suppression water pipe 61. Similarly, the second dust suppression mechanism 7 includes a second dust suppression water pipe 71 and a second dust suppression nozzle 72. The second dust suppression water pipe 71 is fixed on the right side of the mounting cylinder 1, and multiple second dust suppression nozzles 72 are evenly fixed on the second dust suppression water pipe 71. In this embodiment, both the first dust suppression water pipe 61 and the second dust suppression water pipe 71 are welded from hollow circular steel pipes.

[0031] In use, the hydraulic pump 3 drives the fan blades 4 to generate wind. A second dust suppression mechanism 7 and a first dust suppression mechanism 6 are installed at the air inlet and air outlet of the mounting cylinder 1, respectively. When the fan blades 4 generate strong wind, the blowing wind disperses the water mist sprayed by the first dust suppression nozzle 62 at the air outlet, moistening and suppressing dust in the air and purifying the air. The suction force of the fan blades 4 simultaneously draws in the water mist sprayed by the second dust suppression nozzle 72 at the air inlet, mixing it with the dust in the air to moisten and suppress dust and purify the air. The dust suppression nozzles at the air inlet and air outlet of the mounting cylinder 1 work together to perform both suction and blowing dust suppression. The suction dust suppression function, the blowing dust suppression function, and the combined dust suppression function can be selected according to specific working conditions. For example, for a closed space, if the dust suppression device is placed outside the space, the suction dust suppression function or the blowing dust suppression function can be selected. If the dust suppression device is placed inside the space, the combined dust suppression function can be achieved.

[0032] Outside the dust and fog space, when using the blowing dust suppression function, the water output of the first dust suppression mechanism 6 is greater than that of the second dust suppression mechanism 7 by adjusting the first water gate 53 and the second water gate 54. This increases the water content at the air outlet, increases dust suppression efficiency, reduces the water content at the air inlet, and reduces damage to the fan blades from water mist. Outside the dust and fog space, when using the suction dust suppression function, the water output of the second dust suppression mechanism 7 is greater than that of the first dust suppression mechanism 6 by adjusting the first water gate 53 and the second water gate 54. This increases the water content at the air inlet, increases suction dust suppression efficiency, reduces the water content at the air outlet, reduces water mist loss, reduces kinetic energy loss caused by secondary blowing of water mist, and saves water. Inside the dust and fog space, when using the combined dust suppression function, the water output of the second dust suppression mechanism 7 is equal to that of the first dust suppression mechanism 6 by adjusting the first water gate 53 and the second water gate 54. This increases the water mist spraying within the space, increases the dust suppression efficiency during suction and blowing, and expands the spray dust removal range.

[0033] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A dust-settling device powered by a hydraulic pump, characterized in that, It includes a mounting cylinder (1), a hydraulic pump (3), a fan blade (4), a first dust suppression mechanism (6), and a second dust suppression mechanism (7); The mounting cylinder (1) is a through-hole structure. A hydraulic pump (3) is installed inside the mounting cylinder (1). Multiple fan blades (4) are installed at the output end of the hydraulic pump (3) facing the through-hole side. A first dust suppression mechanism (6) and a second dust suppression mechanism (7) are respectively installed on both sides of the mounting cylinder (1). Both the first dust suppression mechanism (6) and the second dust suppression mechanism (7) can spray water mist.

2. The hydraulic pump powered dust suppression device of claim 1, wherein: The first dust suppression mechanism (6) includes a first dust suppression water pipe (61), and a plurality of first dust suppression nozzles (62) are evenly fixed on the first dust suppression water pipe (61).

3. The dust suppression device powered by a hydraulic pump according to claim 1, characterized in that: The second dust suppression mechanism (7) includes a second dust suppression water pipe (71), and multiple second dust suppression nozzles (72) are evenly fixed on the second dust suppression water pipe (71).

4. The hydraulic pump powered dust suppression device of claim 1, wherein: The first dust suppression water pipe (61) of the first dust suppression mechanism (6) and the second dust suppression water pipe (71) of the second dust suppression mechanism (7) are both circular, and the diameter of the circle is adapted to the outer diameter of the mounting cylinder (1).

5. The hydraulic pump powered dust suppression device of claim 1, wherein: The mounting cylinder (1) is made of stainless steel.

6. The hydraulic pump powered dust suppression device of claim 1, wherein: The mounting cylinder (1) has a fixed frame (2) inside, and a hydraulic pump (3) is fixed on the fixed frame (2). An insulating shell (9) is fixed on the outside of the hydraulic pump (3).

7. The dust suppression device powered by a hydraulic pump according to claim 1, characterized in that: The hydraulic pump (3) is connected to the hydraulic pipeline assembly (8) through a pipeline, and the hydraulic pipeline assembly (8) is fixed on the outer wall of the mounting cylinder (1).

8. The dust suppression device powered by a hydraulic pump according to claim 1, characterized in that: A filter (5) is fixed on the outer wall of the mounting cylinder (1). The filter (5) is connected to a water source. The output end of the filter (5) is connected to the first dust suppression mechanism (6) through the first pipe (51). The output end of the filter (5) is connected to the second dust suppression mechanism (7) through the second pipe (52).

9. The hydraulic pump powered dust suppression device of claim 8, wherein: A first sluice gate (53) is fixed on the first pipe (51), and a second sluice gate (54) is fixed on the second pipe (52).

10. The hydraulic pump powered dust suppression device of claim 9, wherein: Both the first sluice gate (53) and the second sluice gate (54) use ball-shaped stop valves.