Tunnel spray dust removal system tooling
By designing a tunnel spray dust suppression system, which utilizes high-pressure water jets to form a spray, the dust problem during tunnel construction was solved, achieving efficient and simultaneous dust removal and improving the quality of the construction environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD
- Filing Date
- 2023-12-21
- Publication Date
- 2026-07-03
Smart Images

Figure CN117627715B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of tunnel construction, and in particular to a tooling for a tunnel spray dust suppression system. Background Technology
[0002] Currently, my country's tunnel construction is developing rapidly on a large scale, and the drill-and-blast method plays a crucial role in the process due to its high efficiency and economy. However, during construction, tunnel drilling, blasting, shotcreting, and muck removal all generate a large amount of dust particles, seriously affecting worker health, machinery lifespan, and the working time of each process, while also damaging the company's image. Traditional dust control methods rely on a dust suppression truck for manual water spraying, which is inefficient, uneconomical, and cannot be carried out simultaneously with other construction processes. Summary of the Invention
[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the invention.
[0004] Given the rapid development of tunnels in my country and the significant role of the drill-and-blast method in construction, but also the fact that the construction process generates dust, affecting health and the lifespan of machinery, and that traditional dust removal methods are inefficient, uneconomical, and cannot be synchronized with construction, a tunnel spray dust removal system tooling is proposed.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a dust removal component, including a tunnel body, a high-pressure pipe disposed on the tunnel body, a water pipe disposed on the high-pressure pipe, and a tee pipe disposed on the water pipe;
[0006] The spray component includes a nozzle assembly disposed on the three-way pipe, a water filter assembly disposed on the nozzle assembly, a dredging assembly disposed on the water filter assembly, and a capture assembly disposed on the dredging assembly;
[0007] The high-pressure pipeline and the water supply pipeline are interconnected, and the water supply pipeline and the tee pipe are interconnected.
[0008] As a preferred embodiment of the tooling for the tunnel spray dust suppression system described in this invention, the nozzle assembly includes a spray sleeve and a spray nozzle;
[0009] The spray sleeves are arranged in an array on the inner ring of the water pipe, and the spray nozzles are located on the spray sleeves, with a fixed connection between the spray sleeves and the spray nozzles.
[0010] As a preferred embodiment of the tooling for a tunnel spray dust removal system according to the present invention, the water filtration assembly includes a first water filtration plate disposed on the spray sleeve, a second water filtration plate disposed on the first water filtration plate, and a through hole component disposed on the first water filtration plate.
[0011] Both the first and second filter plates are installed on the inner wall of the spray sleeve, with the second filter plate positioned directly above the first filter plate.
[0012] As a preferred embodiment of the tooling for the tunnel spray dust removal system described in this invention, the first filter plate and the second filter plate are both provided with through holes and rods, the filter holes on the first filter plate and the second filter plate are arranged in a cross pattern, the through holes and rods on the first filter plate correspond to the filter holes on the second filter plate, and the through holes and rods on the second filter plate correspond to the filter holes on the first filter plate.
[0013] As a preferred embodiment of the tooling for the tunnel spray dust removal system of the present invention, the through hole component includes a first sliding rod disposed on the first filter plate, and a supporting brace is disposed between the first filter plate and the second filter plate;
[0014] The through-hole rod is slidably connected to the second filter plate, and the supporting brambles are arranged in a ring array between the first filter plate and the second filter plate.
[0015] As a preferred embodiment of the tooling for the tunnel spray dust suppression system described in this invention, the supporting brambles are spiral-shaped, providing elastic support and stability.
[0016] As a preferred embodiment of the tooling for the tunnel spray dust removal system described in this invention, the unblocking component includes an unblocking sleeve disposed on the second filter plate and an unblocking blade disposed on the unblocking sleeve.
[0017] The unblocking sleeve is adapted to the first sliding rod.
[0018] As a preferred embodiment of the tooling for the tunnel spray dust removal system described in this invention, the unblocking sleeve is provided with an unblocking rotating shaft; the unblocking rotating shaft is located on the inner wall of the unblocking sleeve, and the unblocking rotating shaft and the unblocking sleeve are rotatably connected.
[0019] As a preferred embodiment of the tooling for the tunnel spray dust removal system described in this invention, the unblocking sleeve is provided with an unblocking rotating shaft; the unblocking rotating shaft is located on the inner wall of the unblocking sleeve, and the unblocking rotating shaft and the unblocking sleeve are rotatably connected.
[0020] As a preferred embodiment of the tooling for the tunnel spray dust removal system described in this invention, the opening member includes a capture slide rod disposed on the capture sleeve, a capture net disposed on the capture slide rod, and a capture protrusion disposed on the capture slide rod.
[0021] The beneficial effects of the tunnel spray dust suppression system tooling of the present invention are as follows: by setting a water pipe circumferentially in the tunnel arch wall, and installing a T-junction on the water pipe, the T-junction connects to the atomizing nozzle. The end near the tunnel high-pressure water pipe is directly connected to the high-pressure water pipe, and a remote-controlled electric valve controller is installed to start the spraying function with one button. This effectively solves the tunnel dust problem. At the same time, it filters impurities inside the pipe to prevent them from clogging the spray nozzle, thereby facilitating the spraying of water mist from the nozzle and improving the dust suppression effect. Attached Figure Description
[0022] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the following description of the embodiments will be briefly introduced. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:
[0023] Figure 1 This is a schematic diagram of the overall structure of the spray device in this invention.
[0024] Figure 2 This is a three-dimensional structural diagram of the nozzle assembly in this invention.
[0025] Figure 3 This is a schematic diagram of the internal structure of the nozzle assembly in this invention.
[0026] Figure 4 This is a schematic diagram of the overall structure of the water filtration assembly in this invention.
[0027] Figure 5 In this invention Figure 4 Enlarged view of part A in the middle.
[0028] Figure 6 In this invention Figure 4 Enlarged view of section B.
[0029] Figure 7 This is a three-dimensional structural diagram of the first water filter plate in this invention. Attached image description:
[0031] 100. Dust removal component; 101. Tunnel body; 102. High-pressure pipeline; 103. Water supply pipeline; 104. T-junction pipeline; 200. Spraying component; 201. Nozzle assembly; 202. Water filter assembly; 203. Unblocking assembly; 204. Capture assembly; 201a. Spray sleeve; 201b. Spray nozzle; 202a. First water filter plate; 202b. Second water filter plate; 202c. Through hole component; 202d. Through hole rod; 202c-1. First sliding rod; 202c-2. Support bramble; 203a. Unblocking sleeve; 203b. Unblocking blade; 203c. Unblocking shaft; 204a. Capture frame; 204b. Capture sleeve; 204c. Opening component; 204c-1. Capture sliding rod; 204c-2. Capture net; 204c-3. Capture protrusion. Detailed Implementation
[0032] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0033] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.
[0034] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places throughout this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.
[0035] Secondly, the present invention is described in detail with reference to the schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include three-dimensional spatial dimensions of length, width, and depth.
[0036] Example 1
[0037] Reference Figures 1-4This is the first embodiment of the present invention, which provides a tunnel spray dust suppression system tooling, including a dust suppression component 100, comprising a tunnel body 101, a high-pressure pipe 102 disposed on the tunnel body 101, a water pipe 103 disposed on the high-pressure pipe 102, and a T-junction pipe 104 disposed on the water pipe 103; wherein, the water pipe 103 is made of PPR material and connects to the high-pressure pipe 102 to form a pipeline, and the T-junction pipe 104 is made of PPR material and connects the water pipe 103 and the nozzle assembly 201, the three together forming an integral spray structure, firstly connecting the water pipe 103... 3. Assemble the three-way pipe 104 and the nozzle assembly 201. Set up three circumferential water pipes 103 at a distance of 30 meters from the tunnel face, with a longitudinal spacing of 10 meters. The spray device is a movable design. The nozzle assembly 201 is fixed with a hanging clamp. The water pipes 103 are set along the inner wall of the tunnel body 101, and the water pipes 103 are fixed to the tunnel body 101 with a saddle clamp or movable hanging ring to form a spray system. Open the remote control valve controller, control the water flow speed in the high-pressure pipe 102 through the controller, and then atomize it through the nozzle assembly 201 to form a spray to remove dust in the tunnel.
[0038] Specifically, the nozzle assembly 201 includes a spray sleeve 201a and a spray nozzle 201b. The spray sleeves 201a are arranged in an array on the inner ring of the water pipe 103, and the spray nozzles 201b are located on the spray sleeves 201a. The spray sleeves 201a and the spray nozzles 201b are fixedly connected. The spray nozzles 201b are located below the inner side of the spray sleeves 201a and are fixedly connected to the spray pipe. The spray sleeves 201a are located on the tee pipe 104. The spray sleeves 201a are used to store water and deliver the water to the spray nozzles 201b for atomization. The function of the spray nozzles 201b is to atomize water into a spray. By setting an appropriate number of spray sleeves 201a according to the tunnel diameter, the water mist sprayed by the spray nozzles 201b can completely cover the diameter of the tunnel opening, thereby achieving the purpose of dust suppression in the tunnel.
[0039] The water filtration assembly 202 includes a first filter plate 202a disposed on the spray sleeve 201a, a second filter plate 202b disposed on the first filter plate 202a, and a through hole 202c disposed on the first filter plate 202a. Both the first filter plate 202a and the second filter plate 202b are disposed on the inner wall of the spray sleeve 201a, with the second filter plate 202b positioned directly above the first filter plate 202a. The first filter plate 202a is located at the bottom of the spray sleeve 201a, near the spray nozzle 201b. The diameter of the first filter plate 202a is the same as the inner diameter of the spray sleeve 201a, and the first filter plate 202a is fixedly connected to the spray sleeve 201a. The purpose of the first filter plate 202a is to perform secondary filtration of impurities filtered by the second filter plate 202b, preventing impurities from clogging the spray nozzle. The mist nozzle 201b affects the atomization effect of the spray nozzle 201b. The second filter plate 202b is located directly above the first filter plate 202a. The diameter of the second filter plate 202b is equal to the diameter of the first filter plate 202a and the spray sleeve 201a. The second filter plate 202b and the spray sleeve 201a are slidably connected. As the first layer of filtration system for the water source in the pipeline, the second filter plate 202b can effectively filter most of the impurities in the water source. After the water source passes through the second filter plate 202b, it passes through the first filter plate 202a again. The purpose of setting up a double-layer filter plate is to greatly reduce the impurity content in the water, effectively prevent the spray nozzle 201b from clogging and causing uneven spraying of the spray system, and greatly improve the atomization effect of the spray nozzle 201b, thereby avoiding water waste caused by poor atomization effect of the spray nozzle 201b.
[0040] Furthermore, both the first filter plate 202a and the second filter plate 202b are provided with through holes and rods 202d. The filter holes on the first filter plate 202a and the second filter plate 202b are arranged in a crisscross pattern. The through holes and rods 202d on the first filter plate 202a correspond to the filter holes on the second filter plate 202b, and the through holes and rods 202d on the second filter plate 202b correspond to the filter holes on the first filter plate 202a. The crisscrossing arrangement of the filter holes on the first filter plate 202a and the second filter plate 202b is intended to increase the water flow path, thereby achieving… For better filtration, the first filter plate 202a has several through holes and rods 202d on the side corresponding to the second filter plate 202a, and the second filter plate 202b has several through holes and rods 202d on the side corresponding to the first filter plate 202a. The through holes and rods 202d are fixedly connected to the first filter plate 202a and the second filter plate 202b. The through holes and rods 202d are made of hardened rubber and have a certain degree of toughness. The purpose of this design is to ensure that when using the through holes and rods 202d to unclog the filter holes, the through holes and rods 202d are not misaligned with the filter holes due to water flow factors, which could cause bending damage.
[0041] Furthermore, the through-hole component 202c includes a first sliding rod 202c-1 disposed on the first filter plate 202a, and a supporting bramble 202c-2 disposed between the first filter plate 202a and the second filter plate 202b; the through-hole rod 202d is slidably connected to the second filter plate 202b, and the supporting bramble 202c-2 is arranged in a ring array between the first filter plate 202a and the second filter plate 202b, and the supporting bramble 202c-2 is spiral in shape, providing elastic support and stability. The first sliding rod 202c-1 is located at the center of the first filter plate 202a, and is fixedly connected to the first filter plate 202a. The first sliding rod 202c-1 is cylindrical in shape. The purpose of setting the slide bar 202c-1 in a cylindrical shape is to prevent the formation of hard-to-clean corners and to facilitate fluid flow. The support bar 202c-2 is made of elastic metal and is set in a semi-spiral shape. Compared with traditional springs, this greatly reduces hard-to-clean corners and ensures that it can reset itself after being compressed, which is convenient for subsequent use and thus saves resources. The support bar 202c-2 is fixedly connected to the first filter plate 202a and the second filter plate 202b. The function of the support bar 202c-2 is to push the second filter plate 202b to reset after the first filter plate 202a is compressed.
[0042] Operation process: When dust removal is required, first assemble the water pipe 103, the T-pipe 104, and the nozzle assembly 201 in sequence. The number of T-pipes 104 is determined according to the diameter of the dust removal location and the length of the water pipe 103 to form a spray system. Then, use a saddle clamp to fix the water pipe 103 to the lining surface to achieve the dust reduction effect. In further use, the water source in the water pipe 103 is transferred to the T-pipe 104, and then enters the nozzle sleeve through the T-pipe 104. After being filtered by the second filter plate 202b, it reaches the first filter plate 202a for filtration, which greatly reduces the impurities in the water source and improves the atomization effect of the spray nozzle 201b. At the same time, when the first... When the filter holes on one of the filter plates 202a and 202b are completely blocked, the second filter plate 202b is subjected to water pressure and slides within the spray sleeve 201a because the three-way pipe 104 is still supplying water. This reduces the distance between the second filter plate 202b and the first filter plate 202a. At this time, the supporting bramble 202c-2 begins to fold, causing the second filter plate 202b to rotate and descend. The through holes and rods 202d on the second filter plate 202b clear the filter holes on the first filter plate 202a, and the through holes and rods 202d on the first filter plate 202a clear the water passage holes on the second filter plate 202b, thereby achieving a cleaning effect. While ensuring the filtration effect, it can also solve the unblocking problem on its own.
[0043] Example 2
[0044] Reference Figures 5-6 This is the second embodiment of the present invention, which is based on the previous embodiment, but differs in that: the unblocking component 203 includes an unblocking sleeve 203a disposed on the second filter plate 202b, and an unblocking blade 203b disposed on the unblocking sleeve 203a; the unblocking sleeve 203a is adapted to the first slide rod 202c-1, wherein the unblocking sleeve 203a is disposed above the second filter plate 202b, the unblocking sleeve 203a is sleeved on the first slide rod 202c-1, and the unblocking sleeve 203a and the first slide rod 202c-1 are slidably connected; the unblocking blade 203b is propeller-shaped and can rotate when the second filter plate 202b and the first filter plate 202a approach each other, crushing large particles that cannot be filtered on the second filter plate 202b, avoiding large particles from clogging the second filter plate 202b, greatly reducing the accumulation of impurities, and thus preventing the second filter plate 202b from becoming clogged.
[0045] The rest of the structure is the same as in Example 1.
[0046] The unblocking sleeve 203a is equipped with an unblocking rotating shaft 203c. The unblocking rotating shaft 203c is located on the inner wall of the unblocking sleeve 203a and is rotatably connected to the unblocking sleeve 203a. The unblocking rotating shaft 203c is located at the center of the inner wall of the unblocking sleeve 203a. The unblocking rotating shaft 203c is fixedly connected to the unblocking blades 203b. The unblocking blades 203b are arranged in a ring array. The purpose of installing the unblocking rotating shaft 203c is to enable the unblocking blades to rotate better with the water flow, greatly improve the rotation effect of the unblocking blades 203b, and enable the unblocking blades 203b to crush impurities more thoroughly.
[0047] Operation process: When the filter holes on the first filter plate 202a or the second filter plate 202b are completely blocked, the second filter plate 202b is affected by the gravity of the water flow, causing the unblocking sleeve 203a on the second filter plate 202b to slide on the first slide rod 202c-1. During the sliding process, the water flow impacts the unblocking blade 203b, causing the unblocking shaft 203c connected to the unblocking blade 203b to rotate. This not only increases the water flow rate but also carries the impurities on the second filter plate 202b along with the flow rate, preventing the impurities from adhering to the surface of the second filter plate 202b. At the same time, during the rotation of the unblocking blade 203b, large particles of impurities can be crushed into small-diameter particles, allowing them to pass through the second filter plate 202b and the first filter plate 202a without causing blockage of the spray nozzle 201b. This achieves water purification and prevents the problem of poor dust removal effect caused by the blockage of the spray nozzle 201b.
[0048] Example 3
[0049] Reference Figures 1-7 This is the third embodiment of the present invention. This embodiment differs from the second embodiment in that the capture assembly 204 includes a capture frame 204a disposed on the second filter plate 202b, a capture sleeve 204b disposed on the capture frame 204a, and an opening member 204c disposed within the capture sleeve 204b. The capture frame 204a is positioned above the second filter plate 202b and is fixedly connected to the second filter plate 202b. The capture sleeve 204b is located within the spray sleeve 201a and is fixedly connected to the spray sleeve 201a. The capture sleeve 204b can capture and collect impurities that cannot be crushed or are large particles, thereby further achieving a cleaning effect.
[0050] The rest of the structure is the same as in Example 2.
[0051] Specifically, the opening component 204c includes a capture slide bar 204c-1 disposed on the capture sleeve 204b, a capture net 204c-2 disposed on the capture slide bar 204c-1, and a capture protrusion 204c-3 disposed on the capture slide bar 204c-1. The capture slide bar 204c-1 is located inside the capture sleeve 204b, and the capture slide bar 204c-1 and the capture sleeve 204b are slidably connected. The capture net 204c-2 is fixedly disposed on the capture slide bar 204c-1 and can be stored inside the capture sleeve 204b. The capture protrusion 204c-3 is disposed at the end of the capture slide bar 204c-1. The purpose of the capture protrusion 204c-3 is to ensure that the capture net 204c-2 does not detach from the capture sleeve 204b and thus cannot be reset.
[0052] Operation process: When the first filter plate 202a approaches the second filter plate 202b, the capture frame 204a slides and rotates along the second filter plate 202b, causing the capture slide bar 204c-1 to rotate. Through the action of centrifugal force, the capture net 204c-2 opens, which can capture large particles of impurities.
[0053] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of the invention. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structurally equivalent but also equivalent in structure. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of the invention. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0054] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the invention as currently considered, or those features that are not relevant to implementing the invention) may be omitted.
[0055] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0056] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. A tooling for a tunnel spray dust suppression system, characterized in that: include, The dust removal component (100) includes a tunnel body (101), a high-pressure pipe (102) disposed on the tunnel body (101), a water pipe (103) disposed on the high-pressure pipe (102), and a tee pipe (104) disposed on the water pipe (103). The spray component (200) includes a nozzle assembly (201) disposed on the three-way pipe (104), a water filter assembly (202) disposed on the nozzle assembly (201), a dredging assembly (203) disposed on the water filter assembly (202), and a capture assembly (204) disposed on the dredging assembly (203). The high-pressure pipe (102) and the water pipe (103) are interconnected, and the water pipe (103) and the tee pipe (104) are interconnected. The nozzle assembly (201) includes a spray sleeve (201a) and a spray nozzle (201b). The spray sleeve (201a) is arranged in an array on the inner ring of the water pipe (103), the spray nozzle (201b) is located on the spray sleeve (201a), and the spray sleeve (201a) and the spray nozzle (201b) are fixedly connected. The water filtration assembly (202) includes a first water filter plate (202a) disposed on the spray sleeve (201a), a second water filter plate (202b) disposed on the first water filter plate (202a), and a through hole (202c) disposed on the first water filter plate (202a). The first filter plate (202a) and the second filter plate (202b) are both disposed on the inner wall of the spray sleeve (201a), and the second filter plate (202b) is disposed directly above the first filter plate (202a); Both the first filter plate (202a) and the second filter plate (202b) are provided with through holes and rods (202d). The filter holes on the first filter plate (202a) and the second filter plate (202b) are arranged in a cross pattern. The through holes and rods (202d) on the first filter plate (202a) correspond to the filter holes on the second filter plate (202b), and the through holes and rods (202d) on the second filter plate (202b) correspond to the filter holes on the first filter plate (202a).
2. The tooling for a tunnel spray dust suppression system as described in claim 1, characterized in that: The through-hole component (202c) includes a first slide rod (202c-1) disposed on the first filter plate (202a), and a supporting bramble (202c-2) is disposed between the first filter plate (202a) and the second filter plate (202b). The through-hole rod (202d) and the second filter plate (202b) are slidably connected, and the supporting brambles (202c-2) are arranged in a ring array between the first filter plate (202a) and the second filter plate (202b).
3. The tooling for a tunnel spray dust suppression system as described in claim 2, characterized in that: The supporting bramble (202c-2) is spiral-shaped and can provide elastic support and stability.
4. The tooling for a tunnel spray dust suppression system as described in claim 3, characterized in that: The unblocking component (203) includes an unblocking sleeve (203a) disposed on the second filter plate (202b) and an unblocking blade (203b) disposed on the unblocking sleeve (203a). The unblocking sleeve (203a) is adapted to the first slide bar (202c-1).
5. The tooling for a tunnel spray dust suppression system as described in claim 4, characterized in that: The unblocking sleeve (203a) is provided with an unblocking shaft (203c); the unblocking shaft (203c) is located on the inner wall of the unblocking sleeve (203a), and the unblocking shaft (203c) and the unblocking sleeve (203a) are rotatably connected.
6. The tooling for a tunnel spray dust suppression system as described in claim 5, characterized in that: The capture assembly (204) includes a capture frame (204a) disposed on the second filter plate (202b), a capture sleeve (204b) disposed on the capture frame (204a), and an opening member (204c) disposed in the capture sleeve (204b).
7. The tooling for a tunnel spray dust suppression system as described in claim 6, characterized in that: The opening member (204c) includes a capture slide bar (204c-1) disposed on the capture sleeve (204b), a capture net (204c-2) disposed on the capture slide bar (204c-1), and a capture protrusion (204c-3) disposed on the capture slide bar (204c-1).