Tunnel spraying dust removal device
By designing a tunnel spray dust removal device that includes dust suppression components and lifting components, the problems of all-round dust removal and height adjustment of existing devices have been solved, achieving all-round dust removal without dead angles and high adaptability, thus improving dust removal quality and versatility.
Patent Information
- Application Number
- CN202423057520.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing tunnel dust removal devices are not convenient for all-round dust removal operations and are not easy to adjust in height, which affects the dust removal quality and versatility.
A tunnel spray dust removal device including a dust suppression component and a lifting component was designed. The dust suppression component is connected to atomizing nozzles through a Y-shaped tube and an arc tube to achieve all-round spray dust removal. The lifting component adjusts its height through a telescopic shaft and lifting legs to adapt to different tunnel heights.
It achieves all-round dust removal in tunnels without blind spots, improves dust removal quality, and enhances the versatility of the device, making it suitable for tunnels of different heights.
Smart Images

Figure CN223536390U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tunnel dust removal, specifically a tunnel spray dust removal device. Background Technology
[0002] Tunnels are engineering structures buried underground, representing a form of human utilization of underground space. Tunnels can be categorized by purpose (transportation tunnels, hydraulic tunnels, municipal tunnels, mining tunnels); by geological conditions (earth tunnels and rock tunnels); by length (short tunnels, medium-length tunnels, long tunnels, and extra-long tunnels); by location (mountain tunnels, underwater tunnels, and urban tunnels); and by burial depth (shallow tunnels and deep tunnels). Tunnel construction generates significant dust, impacting construction progress and the health of workers. Therefore, a dust removal device that facilitates tunnel dust control is essential. However, existing dust removal devices are simple in design and inconvenient for comprehensive, all-around dust removal, thus affecting dust removal quality. Therefore, it is necessary to provide a dust removal device that facilitates comprehensive dust removal and improves dust removal quality. Furthermore, existing dust removal devices are not easily adjustable according to tunnel height, limiting their versatility. Therefore, it is necessary to provide a dust removal device that is height-adjustable and enhances versatility. Utility Model Content
[0003] This utility model provides a tunnel spray dust suppression device, which aims to solve the problems of existing dust suppression devices being inconvenient for all-round dust suppression operations and for height adjustment.
[0004] To achieve the above objectives, this utility model provides a tunnel spray dust removal device, including a dust removal component and a lifting component;
[0005] The dust suppression component includes a Y-shaped tube, a water pump is installed on the side surface of the Y-shaped tube, and two arc-shaped tubes are fixedly installed at the upper end of the Y-shaped tube. Several atomizing nozzles are fixedly connected at equal intervals on the inner walls of the two arc-shaped tubes.
[0006] The lifting assembly includes a water tank, with several casters mounted on the lower end of the water tank. A fixed ring is provided on the upper end of the water tank, and several guide rods are fixedly connected to the side surface of the fixed ring. A mounting plate is connected to the upper end of the fixed ring, and a connecting pipe is fixedly connected to the lower end of the mounting plate. A bent pipe is fixedly connected to the lower end of the connecting pipe. Several lifting legs are hinged to the side surface of the mounting plate, and a guide block is hinged to the lower end of each of the lifting legs. A guide hole is provided on the surface of the guide block, and a guide rod is inserted into the guide hole. A telescopic shaft is hinged between the connecting pipe and the lifting legs.
[0007] In a preferred embodiment of this utility model, both the Y-shaped tube and the arc-shaped tube are made of stainless steel.
[0008] As a preferred embodiment of this utility model, the upper end of the water tank is fixedly connected to several connecting seats, and each of the connecting seats has a connecting hole on its surface. The end of the guide rod is inserted into the connecting hole.
[0009] As a preferred embodiment of this utility model, a plurality of first hinge blocks are fixedly connected to the side surface of the connecting pipe, a first hinge block is fixedly connected to the inner wall of the lifting leg, and a first hinge hole is provided at both ends of the telescopic shaft, wherein the first hinge block and the first hinge hole are hinged to each other.
[0010] As a preferred embodiment of this utility model, a plurality of second hinge blocks are fixedly connected to the side surface of the mounting plate, and a second hinge hole is provided at the upper end of the lifting leg, wherein the second hinge block and the second hinge hole are hinged to each other.
[0011] As a preferred embodiment of this utility model, a conical seat is fixedly connected to the upper end of the mounting plate, and a limiting hole is opened at the upper end of the conical seat, and the lower end of the Y-shaped tube is inserted into the limiting hole.
[0012] As a preferred embodiment of this utility model, the bent pipe is made of rubber.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. When performing all-round dust removal in a tunnel, first connect the Y-shaped pipe, connecting pipe, and bend pipe, and place the bend pipe inside the water tank. Then, use a water pump in conjunction with the bend pipe to transport water from the water tank into the two arc-shaped pipes. Finally, spray the water out in a mist form through several atomizing nozzles to perform dust removal. At the same time, the two arc-shaped pipes can cover the upper part of the tunnel in all directions, thereby expanding the dust removal area of the atomizing nozzles. Compared with the dust removal devices in the prior art, this utility model, through the above structure in combination, can facilitate all-round dust removal in the tunnel without dead angles, thereby enhancing the dust removal quality of the dust removal device.
[0015] 2. When adjusting the height of the dust removal device, firstly, several telescopic shafts are controlled to extend and retract, thereby lifting or pulling several lifting legs. This allows for adjustment of the angle between the lifting legs and the connecting pipe. When the angle of the lifting legs increases, the mounting plate and its upper dust removal components can be lowered. When the angle between the lifting legs and the connecting pipe decreases, the mounting plate, along with the Y-shaped pipe, can be raised. Compared to existing dust removal devices, this invention, through the cooperation of the above structures, facilitates the adjustment of the height of the dust removal device for use in tunnels of different heights, thereby enhancing the versatility of the dust removal device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the dust suppression component structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the water tank structure of this utility model;
[0019] Figure 4 This is a structural disassembly diagram of the lifting component of this utility model.
[0020] In the diagram: 100, dust suppression component; 101, Y-shaped pipe; 102, water pump; 103, arc-shaped pipe; 104, atomizing nozzle; 200, lifting component; 201, water tank; 202, moving wheel; 203, fixing ring; 204, guide rod; 205, mounting plate; 206, connecting pipe; 207, bend; 208, lifting leg; 209, guide block; 210, guide hole; 220, telescopic shaft; 211, connecting seat; 212, connecting hole; 221, first hinge block; 222, first hinge hole; 231, second hinge block; 232, second hinge hole; 241, conical seat; 242, limiting hole. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4 This utility model provides a tunnel spray dust removal device, including a dust suppression component 100 and a lifting component 200;
[0023] The dust suppression component 100 includes a Y-shaped tube 101, a water pump 102 is installed on the side surface of the Y-shaped tube 101, and two arc-shaped tubes 103 are fixedly installed at the upper end of the Y-shaped tube 101. Several atomizing nozzles 104 are fixedly connected at equal intervals on the inner walls of the two arc-shaped tubes 103.
[0024] The lifting assembly 200 includes a water tank 201. Several casters 202 are installed at the lower end of the water tank 201. A fixing ring 203 is provided at the upper end of the water tank 201. Several guide rods 204 are fixedly connected to the side surface of the fixing ring 203. An installation plate 205 is connected to the upper end of the fixing ring 203. A connecting pipe 206 is fixedly connected to the lower end of the installation plate 205. A bent pipe 207 is fixedly connected to the lower end of the connecting pipe 206. Several lifting legs 208 are hinged to the side surface of the installation plate 205. A guide block 209 is hinged to the lower end of each of the lifting legs 208. A guide hole 210 is opened on the surface of the guide block 209. The guide rods 204 are inserted into the guide hole 210. A telescopic shaft 220 is hinged between the connecting pipe 206 and the lifting legs 208.
[0025] In one specific embodiment, the dust-reducing component 100, in conjunction with the lifting component 200, not only facilitates comprehensive, all-around dust removal of the tunnel, thereby improving the dust removal quality of the dust removal device, but also, through the cooperation of the above structures, facilitates dust reduction operations on tunnels of different sizes and heights, thus enhancing the versatility of the dust removal device. When used in tunnels of different heights, several telescopic shafts 220 are first controlled to extend or retract, so as to lift or pull several lifting legs 208, thereby adjusting the angle between the lifting legs 208 and the connecting pipe 206. When the angle between the pipes 206 increases, the mounting plate 205 can be lowered. When the angle between the lifting leg 208 and the connecting pipe 206 decreases, the mounting plate 205 can be raised. This allows for adjustment of the height of the Y-shaped pipe 101 to accommodate tunnels of different heights. During dust removal, the water pump 102 is activated to pump water from the water tank 201 into the two arc-shaped pipes 103. Finally, the water is sprayed out in a mist form by the atomizing nozzle 104 to perform all-around dust removal in the tunnel, thereby improving the dust removal quality of the dust removal device.
[0026] Please see Figure 2 Both the Y-shaped tube 101 and the arc-shaped tube 103 are made of stainless steel.
[0027] In one specific embodiment, the stainless steel Y-shaped tube 101 and arc-shaped tube 103 can prevent rust and extend service life.
[0028] Please see Figure 3 and Figure 4 The upper end of the water tank 201 is fixedly connected to several connecting seats 211, and the surface of each connecting seat 211 is provided with a connecting hole 212. The end of the guide rod 204 is inserted into the inside of the connecting hole 212.
[0029] In one specific embodiment, the connection seat 211, in conjunction with the connection hole 212, can improve the installation stability of the guide rod 204.
[0030] Please see Figure 3 and Figure 4 A number of first hinge blocks 221 are fixedly connected to the side surface of the connecting pipe 206, and the first hinge blocks 221 are fixedly connected to the inner wall of the lifting leg 208. The telescopic shaft 220 has first hinge holes 222 at both ends, and the first hinge blocks 221 and the first hinge holes 222 are hinged to each other.
[0031] In one specific embodiment, the first hinge block 221 and the first hinge hole 222 are hinged to each other, which facilitates angle adjustment when the telescopic shaft 220 is extended or retracted, and improves the convenience of height adjustment.
[0032] Please see Figure 3 and Figure 4 A number of second hinge blocks 231 are fixedly connected to the side surface of the mounting plate 205, and a second hinge hole 232 is provided at the upper end of the lifting leg 208. The second hinge blocks 231 and the second hinge hole 232 are hinged to each other.
[0033] In one specific embodiment, the second hinge block 231 and the second hinge hole 232 are hinged to each other, which facilitates the angle adjustment of the lifting leg 208, thereby enabling the height adjustment of the mounting plate 205.
[0034] Please see Figure 3 and Figure 4 The upper end of the mounting plate 205 is fixedly connected to a conical seat 241. A limiting hole 242 is opened at the upper end of the conical seat 241, and the lower end of the Y-shaped tube 101 is inserted into the limiting hole 242.
[0035] In one specific embodiment, the tapered seat 241, in conjunction with the limiting hole 242, can improve the installation stability of the Y-shaped tube 101.
[0036] Please see Figure 3 and Figure 4 The 207 bend is made of rubber.
[0037] In one specific embodiment, the rubber bend 207 has a bending effect so that the mounting plate 205 can be bent when it is raised and lowered, while avoiding affecting the water extraction in the water tank 201.
[0038] Working principle: When used in tunnels of different heights, several telescopic shafts 220 are first controlled to extend and retract, thereby lifting or pulling several lifting legs 208. This allows adjustment of the angle between the lifting legs 208 and the connecting pipe 206. When the angle between the lifting legs 208 and the connecting pipe 206 increases, the mounting plate 205 is lowered. When the angle between the lifting legs 208 and the connecting pipe 206 decreases, the mounting plate 205 is raised to adjust the height of the Y-shaped pipe 101. Therefore, it can be used in tunnels of different heights. During dust removal, the water pump 102 is first started to pump water from the water tank 201 and deliver it into the two arc-shaped pipes 103 in conjunction with the connecting pipe 206 and the bend 207. Finally, the water is sprayed out in a mist form by the atomizing nozzle 104 to perform all-round dust removal in the tunnel, thus improving the dust removal quality of the dust removal device.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A tunnel spray dust suppression device, characterized in that, include: A dust suppression assembly (100) includes a Y-shaped tube (101), a water pump (102) is installed on the side surface of the Y-shaped tube (101), and two arc-shaped tubes (103) are fixedly installed at the upper end of the Y-shaped tube (101). A plurality of atomizing nozzles (104) are fixedly connected at equal intervals to the inner walls of the two arc-shaped tubes (103). A lifting assembly (200) includes a water tank (201). Several casters (202) are mounted on the lower end of the water tank (201). A fixing ring (203) is provided on the upper end of the water tank (201). Several guide rods (204) are fixedly connected to the side surface of the fixing ring (203). A mounting plate (205) is connected to the upper end of the fixing ring (203), and a connecting pipe (206) is fixedly connected to the lower end of the mounting plate (205). A bent pipe (207) is fixedly connected to the lower end of the connecting pipe (206). Several lifting legs (208) are hinged to the side surface of the mounting plate (205). Guide blocks (209) are hinged to the lower ends of the lifting legs (208). Guide holes (210) are opened on the surface of the guide blocks (209). The guide rod (204) is inserted into the inside of the guide hole (210). Telescopic shafts (220) are hinged between the connecting pipe (206) and the lifting legs (208).
2. The tunnel spray dust suppression device according to claim 1, characterized in that: Both the Y-shaped tube (101) and the arc-shaped tube (103) are made of stainless steel.
3. The tunnel spray dust suppression device according to claim 1, characterized in that: The upper end of the water tank (201) is fixedly connected to several connecting seats (211), and the surface of each of the several connecting seats (211) is provided with connecting holes (212). The end of the guide rod (204) is inserted into the inside of the connecting hole (212).
4. A tunnel spray dust suppression device according to claim 1, characterized in that: A plurality of first hinge blocks (221) are fixedly connected to the side surface of the connecting pipe (206), and the first hinge blocks (221) are fixedly connected to the inner wall of the lifting leg (208). The telescopic shaft (220) has first hinge holes (222) at both ends, and the first hinge blocks (221) and the first hinge holes (222) are hinged to each other.
5. A tunnel spray dust suppression device according to claim 1, characterized in that: The side surface of the mounting plate (205) is fixedly connected with a number of second hinge blocks (231), and the upper end of the lifting leg (208) is provided with a second hinge hole (232). The second hinge block (231) and the second hinge hole (232) are hinged to each other.
6. A tunnel spray dust suppression device according to claim 1, characterized in that: The upper end of the mounting plate (205) is fixedly connected to a conical seat (241), and the upper end of the conical seat (241) is provided with a limiting hole (242), and the lower end of the Y-shaped tube (101) is inserted into the limiting hole (242).
7. A tunnel spray dust suppression device according to claim 1, characterized in that: The bend (207) is made of rubber.