Mining atomizing nozzle fixing device
By designing a mining atomized nozzle fixing device using universal joints and shock-proof devices, the problem that the nozzle fixing device in the prior art cannot achieve accurate and flexible spray coverage in the mine, achieving a more efficient dust reduction effect and a more stable spray system.
Patent Information
- Application Number
- CN202421573097.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-07-04
AI Technical Summary
Existing nozzle fixtures cannot achieve accurate and flexible spray coverage in mines and can easily cause nozzle position deviation in high vibration environments.
A mining atomization spray head fixing device is designed, which is connected by the first connecting rod and the second connecting rod. The sprayer is connected by a universal joint, combined with a shockproof device and a flow adjustment mechanism to ensure that the sprayer is flexibly adjusted in different directions and effectively absorbs vibration.
The sprayer has a more precise coverage area in the mine, which reduces the emission of dust particles, reduces the health risks of miners, and reduces the position shift of the nozzle due to vibration, ensuring consistency and sustainability of the spray effect.
Smart Images

Figure CN222686723U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mine spray dust removal systems, in particular to a mine atomizing nozzle fixing device. Background Art
[0002] In mining activities, dust is a serious health hazard, and long-term exposure may lead to serious respiratory diseases such as pneumoconiosis and chronic obstructive pulmonary disease. Therefore, strict environmental regulations in many countries and regions require mines to control dust emissions.
[0003] Usually, in order to reduce dust, spray dust suppression devices are installed in mines. These devices spray fine water mist particles to help settle dust in the air, thereby purifying the air quality underground. However, existing nozzle fixtures still have some obvious limitations in underground environments. These nozzle fixtures often cannot achieve accurate and flexible spray coverage in narrow and irregular underground spaces, and in high-vibration environments underground, nozzle fixtures are more likely to cause nozzle position deviation due to vibration.
[0004] In order to solve the above problems, a mine atomizing nozzle fixing device is designed.
[0005] The information disclosed in this background technology section is only intended to deepen the understanding of the overall background technology of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to those skilled in the art. Utility Model Content
[0006] The utility model provides a fixing device for an atomizing nozzle for mining, thereby effectively solving the problems in the background technology.
[0007] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a fixing device for a mine atomizing nozzle, comprising: a first connecting rod, a second connecting rod and a sprayer, wherein the first connecting rod is connected to one end of the second connecting rod, and the sprayer is connected to the other end of the second connecting rod;
[0008] Wherein, the first connecting rod comprises a mounting base and a first universal joint, the second connecting rod comprises a bracket and a second universal joint, the first universal joint connects the mounting base and the bracket, and the second universal joint connects the bracket and the sprayer;
[0009] The mounting base is fixedly arranged on the working surface under the mine;
[0010] The sprayer is connected with the water supply tank through a spray pipe.
[0011] Furthermore, a shockproof device is fixedly arranged between the bracket and the universal joint, and the shockproof device includes a shockproof rubber pad, a shock-absorbing frame and a shock-absorbing spring;
[0012] Among them, the shock-absorbing rubber pad is arranged on the contact surface between the bracket and the universal joint, and is used to absorb and buffer the primary impact force caused by downhole vibration; the shock-absorbing frame surrounds the universal joint and is used to provide additional elastic support; the shock-absorbing spring is the connection point between the bracket and the universal joint, and is used to further absorb vibration energy.
[0013] Furthermore, a joint seat and a positioning locking mechanism are provided at the junction of the spray pipe and the water supply tank;
[0014] The joint seat is set in a cylindrical shape, and is provided with threads inside, so as to be closely matched with the corresponding threads at the end of the nozzle;
[0015] The positioning locking mechanism includes a locking rod and an elastic pressing sheet, wherein the locking rod is arranged on the side of the joint seat, and the elastic pressing sheet is pushed to be close to the outer wall of the nozzle by rotating the locking rod;
[0016] Wherein, a plurality of fixing fins are arranged outside the joint seat.
[0017] Furthermore, a plurality of mounting holes are evenly arranged on the mounting base, and the plurality of mounting holes are used to fix the mounting base on the working surface under the mine through connecting pieces.
[0018] Furthermore, the bracket is provided with a lighting device, and the lighting device includes an LED lamp group, a protective cover and a power connection module;
[0019] Wherein, the LED light group is arranged on the side of the bracket.
[0020] Furthermore, the mounting base is made of a metal composite material.
[0021] Furthermore, a flow regulating mechanism is provided at the inlet of the sprayer, and the flow regulating mechanism is provided with a regulating valve and a control knob;
[0022] The regulating valve is configured as a butterfly valve, and the control knob is used to control the degree of valve opening.
[0023] Furthermore, the nozzle of the sprayer is configured as a replaceable structure.
[0024] The beneficial effects of the utility model are as follows: by utilizing the universal joint to achieve flexible adjustment, the sprayer can cover a wider area more accurately and effectively settle dust particles in the air, which not only reduces the health risks of miners but also meets the requirements of safe production. The stable mounting base and flexible adjustment mechanism reduce the position deviation of the nozzle caused by vibration, ensuring the consistency and continuity of the spray effect, thereby improving work efficiency while reducing maintenance requirements and costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0026] Figure 1 This is a schematic diagram of the structure of a fixing device for atomizing nozzles used in mines;
[0027] Figure 2 It is a schematic diagram of the structure of the shockproof device;
[0028] Figure 3 This is a schematic diagram of the lighting equipment structure;
[0029] Figure 4 It is a schematic diagram of the flow regulating mechanism structure;
[0030] Figure 5 It is a schematic diagram of the structure of the joint seat and the positioning locking mechanism;
[0031] Figure numerals: 1. first connecting rod; 11. mounting base; 111. mounting hole; 12. first universal joint; 2. second connecting rod; 21. bracket; 211. lighting equipment; 211A. LED lamp group; 211B. protective cover; 211C. power connection module; 3. sprayer; 31. flow regulating mechanism; 311. regulating valve; 312. control knob; 4. nozzle; 5. water supply tank; 6. shockproof device; 61. shockproof rubber pad; 62. shock-absorbing frame; 63. shock-absorbing spring; 7. joint seat; 71. fixed wing; 8. positioning locking mechanism; 81. locking rod; 82. elastic pressing piece. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0033] In the description of the present invention, it should be noted that the orientations or positional relationships indicated by “center”, “up”, “down”, “left”, “right”, “vertical”, “horizontal”, “inside” and “outside”, etc., are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0035] like Figures 1 to 5 As shown, a fixing device for a mine atomizing nozzle comprises: a first connecting rod 1, a second connecting rod 2 and a sprayer 3, wherein the first connecting rod 1 is connected to one end of the second connecting rod 2, and the sprayer 3 is connected to the other end of the second connecting rod 2;
[0036] The first connecting rod 1 includes a mounting base 11 and a first universal joint 12, and the second connecting rod 2 includes a bracket 21 and a second universal joint. The first universal joint 12 connects the mounting base 11 and the bracket 21, and the second universal joint connects the bracket 21 and the sprayer 3.
[0037] The mounting base 11 is fixedly arranged on the working surface under the mine;
[0038] The sprayer 3 is connected to the water supply tank 5 via a spray pipe 4 .
[0039] By fixing the mounting base 11 on the working surface underground in the mine, a foundation is provided for the entire device. The first connecting rod 1 is connected to the mounting base 11 through a first universal joint 12, and the other end of the first connecting rod 1 is connected to the second connecting rod 2 through a second universal joint. The second connecting rod 2 is connected to the sprayer 3, which allows the sprayer 3 to be adjusted in the vertical or horizontal direction to adapt to the spatial conditions underground. The sprayer 3 is connected to the water supply tank 5 through the nozzle 4, and the water supply tank 5 provides the required water source for the sprayer 3 to achieve continuous spraying.
[0040] By utilizing the universal joint to achieve flexible adjustment, the sprayer 3 can cover a wider area more accurately and effectively settle dust particles in the air, which not only reduces the health risks of miners but also meets the requirements of safe production. The stable mounting base 11 and the flexible adjustment mechanism reduce the position deviation of the nozzle caused by vibration, ensuring the consistency and continuity of the spray effect, thereby improving work efficiency while reducing maintenance requirements and costs.
[0041] As a preferred embodiment of the above, a shockproof device 6 is fixedly arranged between the bracket 21 and the universal joint, and the shockproof device 6 includes a shockproof rubber pad 61, a shock-absorbing frame 62 and a shock-absorbing spring 63;
[0042] Among them, the shock-absorbing rubber pad 61 is arranged on the contact surface between the bracket 21 and the universal joint, which is used to absorb and buffer the primary impact force caused by the downhole vibration; the shock-absorbing frame 62 surrounds the universal joint to provide additional elastic support; the shock-absorbing spring 63 is the connection point between the bracket 21 and the universal joint, which is used to further absorb the vibration energy.
[0043] The anti-shock device 6 consists of an anti-shock rubber pad 61, a shock-absorbing frame 62 and a shock-absorbing spring 63. During the installation process, the anti-shock rubber pad 61 is placed on the contact surface between the bracket 21 and the universal joint, while the shock-absorbing frame 62 is surrounded by the universal joint, and the shock-absorbing spring 63 is located at the connection point between the bracket 21 and the universal joint.
[0044] The vibration and impact caused by underground operation can be effectively absorbed and buffered by the anti-vibration device 6, the influence of vibration factors on spray accuracy can be reduced, and the consistency and accuracy of spray coverage can be significantly improved, so as to more effectively control underground dust and improve the working environment of the mine. Reducing the influence of vibration on the nozzle can also help to extend the service life of the sprayer 3 and reduce maintenance costs.
[0045] As a preferred embodiment of the above, a joint seat 7 and a positioning locking mechanism 8 are provided at the junction of the nozzle 4 and the water supply box 5;
[0046] The joint seat 7 is set to be cylindrical, and is provided with threads inside, so as to be closely matched with the corresponding threads at the end of the nozzle 4;
[0047] The positioning locking mechanism 8 includes a locking rod 81 and an elastic pressing piece 82. The locking rod 81 is arranged on the side of the joint seat 7. The elastic pressing piece 82 is pushed to be close to the outer wall of the nozzle 4 by rotating the locking rod 81.
[0048] A plurality of fixing fins 71 are arranged outside the joint seat 7 .
[0049] A joint seat 7 and a positioning locking mechanism 8 are specially provided at the junction of the nozzle 4 and the water supply tank 5. The cylindrical joint seat 7 is tightly matched with the corresponding thread at the end of the nozzle 4 through its internal thread. In the positioning locking mechanism 8, the locking rod 81 is located on the side of the joint seat 7. By rotating the locking rod 81, the internal elastic pressing piece 82 is pushed outward and close to the outer wall of the nozzle 4, thereby locking the position of the nozzle 4, and a plurality of fixed wing pieces 71 are also provided on the outside of the joint seat 7.
[0050] By precisely controlling the connection between the nozzle 4 and the water supply tank 5, water leakage or uneven spraying caused by loose connections can be prevented, thereby ensuring the continuity and efficiency of the spraying process. In addition, the quick locking and unlocking mechanism makes the installation, adjustment and maintenance of the nozzle more convenient and quick, reducing maintenance time and improving work efficiency.
[0051] In this embodiment, a plurality of mounting holes 111 are evenly arranged on the mounting base 11 , and the plurality of mounting holes 111 are used to fix the mounting base 11 on the working surface under the mine through connecting pieces.
[0052] The evenly distributed mounting holes 111 allow the use of a variety of connectors, so that the mounting base 11 can be firmly fixed on different types of mine working surfaces, which increases the applicability and flexibility of the device. Regardless of the specific conditions of the working surface, the installation stability of the nozzle fixing device can be ensured, effectively avoiding operational problems caused by loosening or displacement of the device.
[0053] In this embodiment, a lighting device 211 is disposed on the bracket 21, and the lighting device 211 includes an LED lamp group 211A, a protective cover 211B and a power connection module 211C;
[0054] The LED light group 211A is arranged on the side of the bracket 21 .
[0055] The lighting equipment 211 improves the lighting conditions underground, significantly improving the safety and efficiency of the operation. The use of LED lamps has obvious advantages in energy saving and reducing maintenance frequency due to their high efficiency and long life. The protective cover 211B of the LED lamp group 211A effectively protects the lighting equipment 211 from dust and water vapor erosion, and the power connection module 211C ensures the stability of the power supply, adapts to the voltage fluctuations and humidity conditions in the mine, and improves the durability and environmental adaptability of the lighting system.
[0056] In this embodiment, the material of the mounting base 11 is a metal composite material.
[0057] The mounting base 11 is made of metal composite material, which has high strength and good corrosion resistance, so that the mounting base 11 can withstand the challenges of the harsh underground environment, such as high humidity, corrosive chemicals and physical impact, etc. The use of metal composite materials prolongs the service life of the mounting base 11, while reducing damage and maintenance requirements caused by environmental factors. In addition, metal composite materials are usually lighter than traditional metals, which can reduce the weight of the overall device, simplify the installation and handling process, and improve installation efficiency.
[0058] In this embodiment, a flow regulating mechanism 31 is provided at the inlet of the sprayer 3, and the flow regulating mechanism 31 is provided with a regulating valve 311 and a control knob 312;
[0059] The regulating valve 311 is configured as a butterfly valve, and the control knob 312 is used to control the degree of valve opening.
[0060] A flow regulating mechanism 31 is arranged at the inlet of the sprayer 3, and the mechanism includes a butterfly valve and a control knob 312. During operation, the opening degree of the butterfly valve is adjusted by rotating the control knob 312, thereby controlling the water flow through the sprayer 3.
[0061] The design of the flow regulating mechanism 31 significantly improves the flexibility and efficiency of the spray. By precisely controlling the water flow, the spray volume can be adjusted according to different working environments and dust concentrations, thereby achieving a better dust reduction effect. At the same time, this adjustment mechanism also helps to avoid the waste of water resources, and the spray intensity can be adjusted according to actual needs instead of always maintaining a high flow rate. In addition, the butterfly valve has a simple structure, is easy to operate, and is easy to maintain and replace. The use of the butterfly valve improves the reliability and maintenance convenience of the entire system.
[0062] In this embodiment, the nozzle of the sprayer 3 is configured as a replaceable structure.
[0063] Replaceable nozzles make maintenance and upgrades easier. When a nozzle is worn or clogged due to long-term use or under extreme working conditions, it can be easily replaced with a new nozzle without replacing the entire sprayer3, greatly reducing maintenance costs and equipment downtime. In addition, it allows different types of nozzles to be selected according to different operating requirements, such as nozzles with different spraying angles or water output, thereby improving operational flexibility and efficiency. By using replaceable nozzles, it can ensure that the equipment is always operating in the best condition, while improving the adaptability and economic benefits of the device and optimizing the use of resources.
[0064] Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the description are only for explaining the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A fixing device for a mine atomizing nozzle, characterized in that: include: A first connecting rod, a second connecting rod and a sprayer, wherein the first connecting rod is connected to one end of the second connecting rod, and the sprayer is connected to the other end of the second connecting rod; Wherein, the first connecting rod comprises a mounting base and a first universal joint, the second connecting rod comprises a bracket and a second universal joint, the first universal joint connects the mounting base and the bracket, and the second universal joint connects the bracket and the sprayer; The mounting base is fixedly arranged on the working surface under the mine; The sprayer is connected with the water supply tank through a spray pipe.
2. The fixing device for a mine atomizing nozzle according to claim 1, characterized in that: An anti-vibration device is fixedly arranged between the bracket and the universal joint, and the anti-vibration device includes an anti-vibration rubber pad, a shock-absorbing frame and a shock-absorbing spring; Among them, the shock-absorbing rubber pad is arranged on the contact surface between the bracket and the universal joint, and is used to absorb and buffer the primary impact force caused by downhole vibration; the shock-absorbing frame surrounds the universal joint and is used to provide additional elastic support; the shock-absorbing spring is the connection point between the bracket and the universal joint, and is used to further absorb vibration energy.
3. The fixing device for a mine atomizing nozzle according to claim 1, characterized in that: A joint seat and a positioning locking mechanism are provided at the junction of the spray pipe and the water supply tank; The joint seat is set in a cylindrical shape, and is provided with threads inside, so as to be closely matched with the corresponding threads at the end of the nozzle; The positioning locking mechanism includes a locking rod and an elastic pressing sheet, wherein the locking rod is arranged on the side of the joint seat, and the elastic pressing sheet is pushed to be close to the outer wall of the nozzle by rotating the locking rod; Wherein, a plurality of fixing fins are arranged outside the joint seat.
4. The fixing device for a mine atomizing nozzle according to claim 1, characterized in that: A plurality of mounting holes are evenly arranged on the mounting base, and the plurality of mounting holes are used to fix the mounting base on the working surface under the mine through connecting pieces.
5. The fixing device for a mine atomizing nozzle according to claim 1, characterized in that: The bracket is provided with a lighting device, which includes an LED lamp group, a protective cover and a power connection module; Wherein, the LED light group is arranged on the side of the bracket.
6. The fixing device for a mine atomizing nozzle according to claim 4, characterized in that: The material of the mounting base is a metal composite material.
7. The fixing device for a mine atomizing nozzle according to claim 1, characterized in that: A flow regulating mechanism is provided at the inlet of the sprayer, and the flow regulating mechanism is provided with a regulating valve and a control knob; The regulating valve is configured as a butterfly valve, and the control knob is used to control the degree of valve opening.
8. The fixing device for a mine atomizing nozzle according to claim 7, characterized in that: The nozzle of the sprayer is arranged as a replaceable structure.