Mine water vapor spraying machine

By designing a mine water vapor sprayer, which combines multi-nozzle spraying and fan equipment, and is equipped with stable angle adjustment components and protective structures, the problems of low efficiency and poor stability of mine dust suppression equipment have been solved, achieving efficient dust suppression and improved equipment stability.

CN223839179UActive Publication Date: 2026-01-27JINCHUAN GROUP NICKEL COBALT CO LTD
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Patent Information

Application Number
CN202520287060.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-27
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing dust suppression equipment in mines suffers from low dust suppression efficiency, limited coverage, and unstable angle adjustment, which affects equipment lifespan and increases maintenance costs.

Method used

A mine water vapor sprayer was designed, which adopts a multi-nozzle spraying combined with a fan, and is equipped with a unique angle adjustment component and a protective cabinet. Stable angle adjustment is achieved by using hydraulic rods and positioning rods, and the stability of the equipment is enhanced by shock-absorbing wheels and reinforcing plates.

Benefits of technology

It improves dust suppression efficiency, ensures spray coverage, extends equipment life, reduces maintenance costs, and improves the mining working environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223839179U_ABST
Patent Text Reader

Abstract

The utility model discloses a mine water vapor spraying machine, and belongs to the technical field of mine dust falling equipment. The sprayer comprises a sprayer body which is arranged in a protection cabinet, and damping wheels are arranged at four corners of the bottom of the protection cabinet. The top of the sprayer body is connected with a supporting frame through a connecting bolt, reinforcing plates are arranged on the two sides of the supporting frame, and an air supply barrel is rotationally installed between the reinforcing plates. A plurality of nozzles are clamped in the air outlet through limiting plates, the water supply ends of the nozzles are connected with a guide pipe through a flow dividing pipe, and the guide pipe is connected with a water outlet of the spraying machine body; and a protective cover is arranged at the tail part of the fan equipment, and an angle adjusting assembly consisting of a connecting plate, a hydraulic rod, a positioning rod and a positioning ring is arranged at the bottom of the fan equipment. Through the design, efficient dust falling is achieved, angle adjustment is stable and reliable, the device is convenient to move and protect, the structural stability is enhanced, and the problems that the dust falling efficiency of mining is low and the angle adjustment stability of spraying equipment is poor are effectively solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of dust suppression equipment in mines, and in particular to a water vapor sprayer for mines. Background Technology

[0002] During mining operations, the processes of ore excavation, crushing, and transportation generate large amounts of dust, which permeates the air and severely impacts the working environment. If this dust is not effectively treated, long-term inhalation by workers can potentially lead to bronchial diseases, posing a serious threat to their health.

[0003] Currently, the most common dust suppression method in mines is manual water spraying with handheld hoses. However, this method has many drawbacks. On the one hand, manual water spraying has extremely low dust suppression efficiency, failing to meet the dust suppression needs of the large amounts of dust generated by large-scale mining operations, and consuming significant manpower and time costs. On the other hand, the coverage area of ​​manual water spraying is limited, making it difficult to guarantee dust suppression effectiveness across the entire mining area. Furthermore, existing spraying equipment suffers from poor stability during angle adjustment. Shaking and deviation are common during angle adjustment, causing the spray to fail to accurately cover the areas requiring dust suppression, further reducing efficiency. Moreover, unstable angle adjustments can also affect the equipment's lifespan and increase maintenance costs. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a mine water vapor sprayer for solving them.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows:

[0006] A mine water vapor sprayer includes a sprayer body, a limiting plate, and a guide pipe. Support frames are connected to the front and rear sides of the top of the sprayer body via connecting bolts. An air supply tube is rotatably installed between the front and rear support frames. An air outlet is installed at one end of the air supply tube via a connecting bolt. Several nozzles are secured to the air outlet by the limiting plate. The water supply ends of the nozzles are connected to the guide pipe via a diverter pipe. The guide pipe is connected to the water outlet of the sprayer body. A fan is installed at the other end of the air supply tube. A protective cover is installed at the rear of the fan. An angle adjustment assembly is located at the bottom of the fan. The angle adjustment assembly consists of a connecting plate, a hydraulic rod, a positioning rod, and a positioning ring. The connecting plate is installed at the bottom of the fan, and a connecting block is slidably installed on the connecting plate. The cavity of the hydraulic rod is installed at the top of the sprayer body, and the telescopic end of the hydraulic rod is connected to the bottom of the connecting block. Positioning rings are hinged to both ends of the bottom of the connecting plate. One end of the positioning rod is slidably installed in the positioning ring, and the other end of the positioning rod is installed at the top of the sprayer body.

[0007] Furthermore, the sprayer body is housed inside a protective cabinet, and shock-absorbing wheels are provided at the four corners of the bottom of the protective cabinet.

[0008] Furthermore, reinforcing plates are installed on both sides of the support frame.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] 1. By spraying water from multiple nozzles simultaneously, combined with the wind power generated by the fan equipment, the water mist can be quickly and evenly spread to a larger area, greatly improving dust suppression efficiency, effectively improving the working environment in the mine, and reducing the harm of dust to the health of construction workers.

[0011] 2. The unique angle adjustment component uses a hydraulic rod to adjust the angle, and the positioning rod and positioning ring provide stable support, making the spray angle adjustment more stable and reliable, ensuring that the spray can accurately cover the area that needs dust suppression and improve the dust suppression effect;

[0012] 3. The design of the protective cabinet and shock-absorbing wheels makes the sprayer easy to move in the mining environment. At the same time, the protective cabinet can protect the sprayer body from damage by external factors, extend the service life of the equipment, and reduce maintenance costs.

[0013] 4. The reinforcing plates on both sides of the support frame enhance the structural strength of the support frame, ensuring the stability of the entire equipment during operation and reducing the occurrence of equipment failures. Attached Figure Description

[0014] Figure 1 This is a frontal cross-sectional view of the present invention.

[0015] Figure 2 This is a front view of the connection between the air supply duct and the support frame of this utility model;

[0016] Figure 3 This is a schematic diagram of the overall structure of the support frame and connecting bolts of this utility model;

[0017] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0018] In the diagram: 1. Air supply duct; 2. Connecting bolt; 3. Air outlet; 4. Limiting plate; 5. Diverter pipe; 6. Nozzle; 7. Guide pipe; 8. Sprayer body; 9. Protective cabinet; 10. Shock absorber wheel; 11. Fan equipment; 12. Protective cover; 13. Support frame; 14. Reinforcing plate; 15. Connecting bolt; 16. Adjustment component; 1601. Connecting plate; 1602. Connecting block; 1603. Hydraulic rod; 17. Positioning ring; 18. Positioning rod. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0020] A mining water vapor sprayer includes a sprayer body 8 housed within a protective cabinet 9. Shock-absorbing wheels 10 are installed at the four corners of the bottom of the cabinet 9 to facilitate movement of the sprayer in mining environments and reduce the impact of vibrations during movement on the sprayer body 8. Support frames 13 are connected to the front and rear sides of the top of the sprayer body 8 via connecting bolts 15. Reinforcing plates 14 are installed on both sides of the support frames 13 to enhance their structural strength. An air supply duct 1 is rotatably mounted between the front and rear support frames 13 via bearings, allowing the air supply duct 1 to rotate flexibly and easily adjust the spray angle.

[0021] An air outlet 3 is installed at one end of the air supply duct 1 via a connecting bolt 2. Several nozzles 6 are secured inside the air outlet 3 by a limiting plate 4. The water supply ends of the nozzles 6 are connected to a guide pipe 7 via a diverter pipe 5. The guide pipe 7 is connected to the water outlet of the sprayer body 8 to ensure that the water output from the sprayer body 8 can be evenly distributed to each nozzle 6 for spraying. A fan device 11 is installed at the other end of the air supply duct 1. A protective cover 12 is installed at the tail of the fan device 11 to protect the fan device 11 from damage caused by external factors.

[0022] A connecting plate 1601 is installed at the bottom of the fan unit 11. A sliding groove is made on the connecting plate 1601, allowing the connecting block 1602 to slide on the connecting plate 1601 via a slider. The cavity of the hydraulic rod 1603 is installed on the top of the sprayer body 8, and the telescopic end of the hydraulic rod 1603 is connected to the bottom of the connecting block 1602. Positioning rings 17 are hinged to both ends of the bottom of the connecting plate 1601 via hinge shafts. One end of the positioning rod 18 is slidably installed in the positioning ring 17, and the other end of the positioning rod 18 is bolted to the top of the sprayer body 8.

[0023] When the spray angle needs to be adjusted, the hydraulic rod 1603 is activated. The telescopic end of the hydraulic rod 1603 extends or retracts, causing the connecting block 1602 to slide on the connecting plate 1601. This causes the fan equipment 11 and the air delivery duct 1 to rotate around the rotation point of the support frame 13, thereby adjusting the spray angle. During the adjustment process, the positioning rod 18 slides within the positioning ring 17, providing stable support and ensuring the stability of the angle adjustment.

[0024] When dust suppression operations are required in the mine, the sprayer body 8 and the fan equipment 11 are started. The sprayer body 8 delivers water to each nozzle 6 through the guide pipe 7 and the diversion pipe 5 for spraying. The fan equipment 11 generates wind power to quickly and evenly spread the water mist to the mine operation area, achieving efficient dust suppression.

[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A water vapor sprayer for mining, characterized in that: The sprayer includes a sprayer body (8), a limiting plate (4), and a guide pipe (7). The top front and rear sides of the sprayer body (8) are connected to support frames (13) by connecting bolts (15). An air supply tube (1) is rotatably installed between the front and rear support frames (13). One end of the air supply tube (1) is connected to an air outlet (3) by a connecting bolt (2). Several nozzles (6) are clamped in the air outlet (3) by the limiting plate (4). The water supply ends of the several nozzles (6) are connected to the guide pipe (7) by a diverter pipe (5). The guide pipe (7) is connected to the water outlet of the sprayer body (8). A fan device (11) is installed at the other end of the air supply tube (1). A protective cover (12) is set at the tail of the fan device (11). The bottom of the fan device (11) is equipped with a protective cover (12). An angle adjustment assembly (16) is provided. The angle adjustment assembly (16) consists of a connecting plate (1601), a hydraulic rod (1603), a positioning rod (18), and a positioning ring (17). The connecting plate (1601) is installed at the bottom of the blower equipment (11). A connecting block (1602) is slidably installed on the connecting plate (1601). The cavity of the hydraulic rod (1603) is installed at the top of the sprayer body (8). The telescopic end of the hydraulic rod (1603) is connected to the bottom of the connecting block (1602). The bottom ends of the connecting plate (1601) are also hinged with positioning rings (17). One end of the positioning rod (18) is slidably installed in the positioning ring (17), and the other end of the positioning rod (18) is installed at the top of the sprayer body (8).

2. The mine water vapor sprayer according to claim 1, characterized in that: The sprayer body (8) is installed inside the protective cabinet (9), and shock-absorbing wheels (10) are provided at the four corners of the bottom of the protective cabinet (9).

3. A mine water vapor sprayer according to claim 2, characterized in that: The support frame (13) is equipped with reinforcing plates (14) on both sides.