Tunnel efficient ventilation and dust falling all-in-one machine
By using adjustable spray nozzles and a multi-angle spray system in the tunnel high-efficiency ventilation and dust suppression integrated machine, the problem of insufficient coverage of fixed-angle nozzles has been solved, and a more comprehensive dust suppression effect has been achieved.
Patent Information
- Application Number
- CN202520727252.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-04-17
AI Technical Summary
The existing integrated high-efficiency ventilation and dust suppression machine for tunnels has fixed nozzle and outlet angles that cannot be flexibly adjusted, resulting in some areas not being effectively covered by dust and reducing dust suppression efficiency.
It adopts a first spray head with adjustable spray direction and a multi-angle spray system. The spray direction can be flexibly adjusted through a servo motor and PLC controller, and multiple spray heads can cover more areas.
It expanded the dust suppression coverage area, improved the dust suppression effect in various parts of the tunnel, and significantly enhanced the comprehensiveness and efficiency of dust suppression.
Smart Images

Figure CN223806180U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of ventilation dust fall, especially a tunnel high -efficient ventilation dust fall integrated machine. BACKGROUND
[0002] Ventilation dust fall is a method of reducing dust concentration in the air by increasing air flow, which is commonly used in mines, construction sites, factories and other places where a large amount of dust is easily produced, to improve air quality and protect the health of workers.
[0003] The tunnel high -efficient ventilation dust fall integrated machine is a device specially used in tunnel construction or underground engineering, which has the functions of ventilation and dust fall, and it can effectively reduce the dust concentration in the tunnel, improve the air quality, protect the health of construction workers, and improve the work efficiency by optimizing the air flow and the spray system.
[0004] The existing tunnel high -efficient ventilation dust fall integrated machine has the following shortcomings:
[0005] The ventilation dust fall device of the current tunnel ventilation dust fall integrated machine, the spray head and the outlet angle are fixedly arranged, and in the actual tunnel construction process, the dust distribution in each area of the tunnel is significantly different. The ventilation dust fall device with fixed angle cannot be flexibly adjusted to cover the range, so that the dust in some areas cannot be effectively affected by the water mist and air flow, thereby reducing the dust fall efficiency and being difficult to meet the requirements of all -round dust fall in the tunnel. UTILITY MODEL CONTENTS
[0006] The spray direction of the first spray head can be changed, breaking the limitation of fixed angle and covering more areas, which effectively expands the dust fall coverage and solves the problems raised in the above background technology.
[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme: a tunnel high -efficient ventilation dust fall integrated machine, including whole mechanism, the outer wall of whole mechanism is provided with facility assembly;The whole mechanism includes water storage tank, the front surface of water storage tank is fixedly installed with first water pump, the output end of first water pump is fixedly communicated with telescopic hose, the outer wall of water storage tank is fixedly connected with first connecting plate, the outer wall of first connecting plate is fixedly installed with motor box, the inner wall of motor box is fixedly installed with servo motor, a group of rotating shafts are rotatably connected to the inner wall of first connecting plate, the opposite side of two rotating shafts is fixedly installed with communication pipe, the outer wall of communication pipe is fixedly installed with first spray head, the bottom of water storage tank is fixedly connected with second connecting plate, the inner wall of second connecting plate is fixedly installed with first fan, through the above assembly, the spray direction of communication pipe and first spray head can be changed, so as to cover more areas in different positions.
[0008] Preferably, the outer wall of the water tank is fixedly connected with a fixing block, and the bottom of the fixing block is threadedly penetrated by a fixing bolt, so that the water tank is connected with the tunnel body, and the fixing mode is simple.
[0009] Preferably, the inner wall of the motor box is fixedly connected with a dustproof net, one end of the output end of the servo motor is fixedly connected with one of the shafts, the dustproof net can prevent external dust and sundries from entering the motor box, and the dustproof net can ensure normal air circulation, so that the motor box has a good ventilation environment, and the heat generated by the motor can be dissipated in time, so that the normal working temperature is maintained, and the performance and service life of the motor are not reduced due to overheating.
[0010] Preferably, the flexible hose is connected with the communication pipe, so that water can be normally conveyed into the communication pipe and conveyed into the plurality of first spray heads through the communication pipe.
[0011] Preferably, the outer wall of the water tank is fixedly provided with a group of second water pumps, the output end of the second water pump is fixedly connected with a conveying pipeline, the outer wall of the conveying pipeline is fixedly provided with a second spray head, the outer wall of the water tank is fixedly connected with a group of fixing sleeves, and the inner wall of the fixing sleeve is fixedly connected with the second spray head and the outer wall of the conveying pipeline.
[0012] Preferably, the front of the water tank is fixedly connected with a liquid inlet pipe, and the outer wall of the water tank is fixedly provided with a PLC controller, so that the PLC controller is electrically connected with components, so as to control the opening and closing of the components.
[0013] Preferably, the facility assembly comprises a tunnel body, the inner wall of the tunnel body is fixedly connected with a third connecting plate, and the inner wall of the third connecting plate is fixedly provided with a second fan, so that external air flow can be introduced into the tunnel body.
[0014] Compared with the prior art, the utility model has the advantages and positive effects that,
[0015] 1、In the utility model, the first connecting plate, the motor box, the servo motor, the PLC controller and the shafts are cooperatively operated, the communication pipe and the first spray head can be horizontally swung, the spraying direction of the first spray head is changed, the limitation of fixed angle is broken, more areas are covered, the dust covering area is effectively expanded, and the dust generated in each place in the tunnel can be better inhibited.
[0016] 2、 The utility model discloses a second water pump, conveying pipeline, fixed sleeve and second spray head are set up, can cover the lateral area of tunnel body, these equipment and the first spray head of top horizontal swing cooperate with each other, spray and reduce dust to tunnel inner space from multiple angles, make up the defect that single sprinkling mode covers insufficient range, significantly improve the comprehensiveness of dust reduction, and multi -angle spray increases the contact area of water mist and dust, makes dust can be adsorbed and settled more effectively. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 A front view structure perspective view of a tunnel efficient ventilation and dust reduction all-in-one machine is provided for the utility model;
[0018] Figure 2 A water tank connection structure perspective view of a tunnel efficient ventilation and dust reduction all-in-one machine is provided for the utility model;
[0019] Figure 3 A first connecting plate connection structure perspective view of a tunnel efficient ventilation and dust reduction all-in-one machine is provided for the utility model;
[0020] Figure 4 A tunnel body connection structure perspective view of a tunnel efficient ventilation and dust reduction all-in-one machine is provided for the utility model.
[0021] Legend: 1, overall mechanism;101, water tank;102, PLC controller;103, second water pump;104, conveying pipeline;105, fixed sleeve;106, second spray head;107, dust screen;108, motor box;109, fixed block;110, liquid inlet pipe;111, fixed bolt;112, first water pump;113, second connecting plate;114, first fan;115, first connecting plate;116, servo motor;117, communication pipe;118, first spray head;119, flexible hose;120, rotating shaft;2, facility assembly;201, tunnel body;202, second fan;203, third connecting plate. DETAILED DESCRIPTION
[0022] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples. It should be explained that the examples and features in the examples of the present application can be combined with each other without conflict.
[0023] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific examples disclosed in the following disclosure.
[0024] Please see Figures 1-4 This utility model provides a technical solution: a tunnel high-efficiency ventilation and dust suppression integrated machine, including an overall mechanism 1, with facility components 2 provided on the outer wall of the overall mechanism 1; the overall mechanism 1 includes a water tank 101, a first water pump 112 is fixedly installed on the front of the water tank 101, the output end of the first water pump 112 is fixedly connected to a telescopic hose 119, a first connecting plate 115 is fixedly connected to the outer wall of the water tank 101, a motor box 108 is fixedly installed on the outer wall of the first connecting plate 115, and a servo motor is fixedly installed on the inner wall of the motor box 108. The motor 116 and the inner wall of the first connecting plate 115 are rotatably connected to a set of rotating shafts 120. A connecting pipe 117 is fixedly installed on the opposite side of the two rotating shafts 120. A first spray head 118 is fixedly installed on the outer wall of the connecting pipe 117. A second connecting plate 113 is fixedly connected to the bottom of the water tank 101. A first fan 114 is fixedly installed on the inner wall of the second connecting plate 113. Through the above components, the spray direction of the connecting pipe 117 and the first spray head 118 can be changed, thereby covering more areas in different locations.
[0025] like Figure 2 As shown, the outer wall of the water tank 101 is fixedly connected with a fixing block 109, and the bottom of the fixing block 109 is threaded with a fixing bolt 111. The fixing block 109 and the fixing bolt 111 make it convenient for users to connect the water tank 101 to the tunnel body 201. The fixing method is relatively simple.
[0026] like Figure 2 As shown, a dustproof mesh 107 is fixedly connected to the inner wall of the motor box 108. The output end of the servo motor 116 is fixedly connected to one end of one of the rotating shafts 120. By setting the dustproof mesh 107, on the one hand, it can effectively block external dust and debris from entering the motor box 108 and prevent them from damaging the motor. On the other hand, the dustproof mesh 107 can ensure normal air circulation and create a good ventilation environment inside the motor box 108. In this way, the heat generated by the motor can be dissipated in time, maintaining a normal operating temperature and avoiding the motor performance degradation and shortened service life due to overheating.
[0027] like Figure 2 and Figure 3 As shown, the telescopic hose 119 is connected to the interior of the connecting pipe 117, so that water can be normally delivered into the connecting pipe 117 and then delivered to multiple first spray heads 118 through the connecting pipe 117.
[0028] like Figure 2As shown, the outer wall of the water tank 101 is fixedly installed with a set of second water pumps 103, the output end of the second water pump 103 is fixedly communicated with a conveying pipeline 104, the outer wall of the conveying pipeline 104 is fixedly installed with a second spray head 106, the outer wall of the water tank 101 is fixedly connected with a set of fixed sleeves 105, the inner wall of the fixed sleeve 105 is fixedly connected with the outer wall of the second spray head 106 and the conveying pipeline 104, the second water pump 103, the conveying pipeline 104, the second spray head 106 and the fixed sleeve 105 are arranged, which can cover the side area of the tunnel, and cooperate with the first spray head 118 horizontally oscillated at the top, so that the space in the tunnel body 201 can be sprayed and dusted from multiple angles.
[0029] As shown in Figure 2 The front of the water tank 101 is fixedly communicated with a liquid inlet pipe 110, and the outer wall of the water tank 101 is fixedly installed with a PLC controller 102. The PLC controller 102 is electrically connected with components, so as to control the opening and closing of the components.
[0030] As shown in Figure 4 The facility assembly 2 comprises a tunnel body 201, the inner wall of the tunnel body 201 is fixedly connected with a third connecting plate 203, and the inner wall of the third connecting plate 203 is fixedly installed with a second fan 202. The third connecting plate 203 and the second fan 202 are arranged, which can introduce external airflow into the tunnel body 201.
[0031] The method for using the device and the working principle are as follows: firstly, the liquid inlet pipe 110 is connected with an external water pipe, then the second fan 202 and the first fan 114 are started, the second fan 202 introduces fresh air from outside into the tunnel body 201, and the first fan 114 discharges the airflow containing dust in the tunnel to outside of the tunnel, the two fans cooperate with each other to accelerate the air circulation in the tunnel, so that the dust is taken out of the tunnel along with the airflow, the first water pump 112 pumps the water in the water storage tank 101 into the flexible hose 119, the water flows into the plurality of first spray heads 118 through the connecting pipe 117, the first spray heads 118 spray the water into the air to form water mist, the dust just discharged to outside of the tunnel is settled down by using the agglomeration effect of the atomized water droplets on the dust, so that dust fall is realized, the second water pump 103 pumps the water in the water storage tank 101 into the conveying pipe 104, the water is sent to the plurality of second spray heads 106 through the conveying pipe 104, the water mist sprayed by the second spray heads 106 can cover the side area of the tunnel body 201, and the dust on the side of the tunnel and the space close to the side is adsorbed and settled down from the side, especially the dust generated by construction near the tunnel wall has a good dust fall effect, the dust fall is carried out by the first spray heads 118 on the top and the second spray heads 106 on the side at the same time, the deficiency of the coverage range of the single spraying mode is made up, and the comprehensiveness of the dust fall is greatly improved, if it is necessary to adjust the spray angle of the first spray heads 118, the PLC controller 102 starts the servo motor 116, the servo motor 116 drives one of the shafts 120 to rotate, and then drives the connecting pipe 117 and the plurality of first spray heads 118 to rotate, the other shaft 120 also rotates, so that the spray direction of the first spray heads 118 is changed, and the dust fall coverage is no longer limited to a specific range corresponding to a fixed angle, the dust fall coverage is effectively expanded, and in the adjusting process, the flexible hose 119 changes its state under stress to avoid interference.
[0032] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still falls within the protection scope of the present application.
Claims
1. A tunnel high-efficiency ventilation and dust reduction all-in-one machine, characterized in that, Including the whole mechanism (1), the outer wall of the whole mechanism (1) is provided with a facility assembly (2); The outer wall of the water tank (101) is fixedly connected with a first connecting plate (115), the outer wall of the first connecting plate (115) is fixedly installed with a motor box (108), the inner wall of the motor box (108) is fixedly installed with a servo motor (116), the inner wall of the first connecting plate (115) is rotatably connected with a group of rotating shafts (120), the opposite side of the two rotating shafts (120) is fixedly installed with a communication pipe (117), the outer wall of the communication pipe (117) is fixedly installed with a first spray head (118), the bottom of the water tank (101) is fixedly connected with a second connecting plate (113), and the inner wall of the second connecting plate (113) is fixedly installed with a first fan (114).
2. The tunnel efficient ventilation and dust reduction all-in-one machine according to claim 1, characterized in that: The outer wall of the water tank (101) is fixedly connected with a fixed block (109), and the bottom of the fixed block (109) is threadedly penetrated with a fixed bolt (111).
3. The tunnel efficient ventilation and dust removal all-in-one machine according to claim 1, characterized in that: The inner wall of the motor box (108) is fixedly connected with a dust screen (107), and the output end of the servo motor (116) is fixedly connected with one end of the rotating shaft (120).
4. The tunnel efficient ventilation and dust reduction all-in-one machine according to claim 1, characterized in that: The inner wall of the motor box (108) is fixedly connected with a dust screen (107), and the output end of the servo motor (116) is fixedly connected with one end of the rotating shaft (120).
5. The tunnel efficient ventilation and dust reduction all-in-one machine according to claim 1, characterized in that: The outer wall of the water tank (101) is fixedly installed with a group of second water pumps (103), the output end of the second water pump (103) is fixedly communicated with a conveying pipeline (104), the outer wall of the conveying pipeline (104) is fixedly installed with a second spray head (106), the outer wall of the water tank (101) is fixedly connected with a group of fixed sleeves (105), and the inner wall of the fixed sleeve (105) is fixedly connected with the outer wall of the second spray head (106) and the conveying pipeline (104).
6. The tunnel efficient ventilation and dust reduction all-in-one machine according to claim 1, characterized in that: The front of the water tank (101) is fixedly communicated with a liquid inlet pipe (110), and the outer wall of the water tank (101) is fixedly installed with a PLC controller (102).
7. The tunnel efficient ventilation and dust reduction all-in-one machine according to claim 1, characterized in that: The facility assembly (2) comprises a tunnel body (201), the inner wall of the tunnel body (201) is fixedly connected with a third connecting plate (203), and the inner wall of the third connecting plate (203) is fixedly installed with a second fan (202).