Tunnel smoke treatment equipment
By installing a multi-layered treatment system on a flatbed truck, consisting of an activated carbon air filter, a powerful fan, a plasma air purifier, and a UV photolysis exhaust gas processor, the problems of cumbersome operation and poor treatment effect of existing dust treatment equipment have been solved, achieving convenient and efficient dust purification and energy consumption reduction.
Patent Information
- Application Number
- CN202423231368.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing dust treatment equipment is cumbersome to operate, difficult to use, and has poor treatment effect.
The multi-layered treatment system, consisting of activated carbon air filters, powerful fans, plasma air purifiers, and UV photolysis exhaust gas processors, is installed on a flatbed truck and powered by a portable generator. It can move and follow construction equipment to treat smoke and dust, and the power of the equipment is adjusted by a frequency converter to reduce energy consumption.
It achieves simple and easy operation, significantly improves the dust treatment effect, reduces energy consumption, and solves the problems of inconvenience and poor treatment effect of existing equipment.
Smart Images

Figure CN223621639U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dust treatment equipment, and in particular to a tunnel dust treatment equipment. Background Technology
[0002] Construction ventilation is an important supporting process in tunnel construction. The smoke and dust emitted during the construction of asphalt pavement in tunnels can harm construction workers and machinery. Ideal ventilation is an important guarantee for achieving rapid tunnel construction, the physical and mental health of construction workers, and construction safety. Therefore, smoke and dust treatment equipment is needed to treat the smoke and dust generated by construction machinery during tunnel construction.
[0003] Currently, most existing dust treatment equipment is manufactured using the following technologies or devices;
[0004] Mechanical dust removal technologies include gravity settling chambers, inertial dust collectors, and cyclone dust collectors;
[0005] Filtration and dust removal technologies, including bag filters and granular bed filters;
[0006] Wet dust collection technologies include spray tower dust collectors and Venturi dust collectors;
[0007] Electrostatic precipitator technology uses a high-voltage electric field to ionize gas, generating a large number of electrons and ions. When dust-laden gas passes through the electric field, the dust particles become charged under the influence of the electric field force. The charged dust particles move towards the collecting electrode and are deposited on it. Then, the dust particles are shaken or otherwise dislodged into the dust hopper, and the purified gas is discharged through the outlet.
[0008] Currently, existing tunnel dust control equipment has been found to have at least the following problems in actual use;
[0009] 1. Currently, most existing dust control equipment is installed outside the tunnel. When workers are working inside the tunnel, they usually connect multiple ventilation ducts to the construction site to control dust. This requires workers to add ventilation ducts from time to time, which is troublesome and difficult to use.
[0010] 2. Most existing dust treatment equipment only has one treatment unit, which results in a relatively simple treatment effect on dust. The treated dust still has a high degree of pollution, so there is a problem of poor treatment effect. Utility Model Content
[0011] To address the shortcomings of existing technologies, this utility model provides a tunnel dust treatment device that solves the problems of cumbersome operation, difficulty in use, and poor treatment effect of existing dust treatment devices.
[0012] To achieve the above objectives, this utility model provides the following technical solution:
[0013] A tunnel dust treatment device includes a flatbed truck, on which an installation frame is placed. A treatment mechanism is fixedly installed on the inner side of the installation frame. A control mechanism for controlling the treatment mechanism is provided on the inner bottom surface of the installation frame. The installation frame includes a base plate, six support rods and a top rain shield. The treatment mechanism includes an activated carbon air filter and a powerful fan. The control mechanism includes a frequency converter, an electrical control cabinet and a portable generator.
[0014] Preferred: The flatbed truck and the mounting frame are bound together by cables.
[0015] Preferably, the activated carbon air filter is fixedly installed on the inner bottom surface of the mounting frame, and the air inlet of the activated carbon air filter is fixedly connected to a gas inlet pipe, which has two bends and faces the front of the flatbed truck.
[0016] Preferably, the air inlet of the powerful fan is connected to the air outlet of the activated carbon air filter, the air outlet of the powerful fan is fixedly connected to an air outlet pipe, and the air outlet pipe of the powerful fan is fixedly connected to a plasma air purifier.
[0017] Preferably, the air outlet of the plasma air purifier is fixedly connected to a connecting pipe, and the end of the connecting pipe away from the plasma air purifier is fixedly connected to a UV photolysis exhaust gas processor.
[0018] Preferred configuration: The air inlet of the UV photolysis exhaust gas processor is fixedly connected to the connecting pipe, and the air outlet of the UV photolysis exhaust gas processor is fixedly connected to the discharge pipe. The discharge pipe has three bends and its end is located at the top of the rain shield on the top of the mounting frame. The discharge pipe is tied to the top of the rain shield by a cable.
[0019] Preferably, the frequency converter, electrical control cabinet, and portable generator are all located on the side of the processing mechanism and fixedly connected to the base plate of the mounting frame.
[0020] Preferably, the electrical control cabinet is electrically connected to the portable generator, the frequency converter is electrically connected to the electrical control cabinet, and the frequency converter is electrically connected to the powerful fan, the plasma air purifier, and the UV photolysis exhaust gas processor.
[0021] Compared with the prior art, the present invention has the following beneficial effects:
[0022] In this application, both the treatment and control mechanisms are installed on top of the mounting frame. The treatment mechanism is transported by a flatbed truck, making it mobile and following behind the tunnel asphalt pavement construction equipment to absorb and treat the dust emitted by the construction equipment. Compared with the existing method of adding pipelines, this mobile following treatment method has the advantages of simple operation and ease of use, solving the problem of existing dust treatment equipment being cumbersome to operate and difficult to use.
[0023] II. This application utilizes a portable generator to continuously supply power to the electrical control cabinet. The control cabinet then distributes power to a powerful fan, a plasma air purifier, and a UV photolysis exhaust gas processor. The powerful fan, upon startup, draws in external smoke and dust through an activated carbon air filter and a gas inlet pipe. The smoke and dust first pass through the activated carbon air filter to remove organic pollutants. Subsequently, the smoke and dust are discharged into the plasma air purifier for further treatment of particulate matter, microorganisms, harmful gases, and odor molecules. The treated gas is then discharged into the UV photolysis exhaust gas processor through a connecting pipe. The UV photolysis exhaust gas processor performs final treatment on volatile organic compounds, odors, and microorganisms in the gas. Finally, the gas, having undergone three stages of treatment, is discharged through an exhaust pipe, completing the treatment process. Compared to the existing single-stage treatment, this three-stage treatment process significantly improves the treatment effect and solves the problem of poor treatment efficiency in existing smoke and dust treatment equipment.
[0024] Third, by setting up a frequency converter to adjust the power of the high-power fan, plasma air purifier and UV photolysis exhaust gas processor, the output power can be adjusted according to the construction needs during use, reducing energy consumption and giving this application the advantages of energy saving and emission reduction. Attached Figure Description
[0025] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0026] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0027] Figure 2 This is a structural diagram showing the main structure of this utility model in its separated state;
[0028] Figure 3 This is a structural diagram of the processing and control mechanisms of this utility model;
[0029] Figure 4 This is a structural diagram of the processing mechanism of this utility model.
[0030] Legend: 1. Flatbed truck; 2. Mounting frame; 3. Activated carbon air filter; 4. Powerful fan; 5. Plasma air purifier; 6. UV photolysis exhaust gas processor; 7. Frequency converter; 8. Electrical control cabinet; 9. Portable generator; 301. Gas inlet pipe; 501. Connecting pipe; 601. Exhaust pipe. Detailed Implementation
[0031] This application provides a tunnel dust treatment device that effectively solves the problems of existing dust treatment devices being cumbersome to operate, difficult to use, and having poor treatment effects.
[0032] Example
[0033] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the technical solution in this application embodiment effectively solves the technical problems of existing dust treatment equipment being cumbersome to operate, difficult to use, and having poor treatment effects. The overall idea is as follows:
[0034] To address the problems existing in the prior art, this utility model provides a tunnel dust treatment device, including a flatbed truck 1. A mounting frame 2 is placed on the cargo compartment of the flatbed truck 1. A treatment mechanism is fixedly installed on the inner side of the mounting frame 2. A control mechanism for controlling the treatment mechanism is provided on the inner bottom surface of the mounting frame 2. The mounting frame 2 includes a base plate, six support rods and a top rain shield. The treatment mechanism includes an activated carbon air filter 3 and a powerful fan 4. The control mechanism includes a frequency converter 7, an electrical control cabinet 8 and a portable generator 9.
[0035] Flatbed truck 1 and mounting frame 2 are connected by cables.
[0036] The activated carbon air filter 3 is fixedly installed on the inner bottom surface of the mounting bracket 2. The air inlet of the activated carbon air filter 3 is fixedly connected to the gas inlet pipe 301, which has two bends and faces the front of the flatbed truck 1.
[0037] The air inlet of the powerful fan 4 is connected to the air outlet of the activated carbon air filter 3. The air outlet of the powerful fan 4 is fixedly connected to an air outlet pipe, and the air outlet pipe of the powerful fan 4 is fixedly connected to a plasma air purifier 5.
[0038] The air outlet of the plasma air purifier 5 is fixedly connected to a connecting pipe 501, and the end of the connecting pipe 501 away from the plasma air purifier 5 is fixedly connected to a UV photolysis exhaust gas processor 6.
[0039] The air inlet of the UV photolysis exhaust gas processor 6 is fixedly connected to the connecting pipe 501, and the air outlet of the UV photolysis exhaust gas processor 6 is fixedly connected to the discharge pipe 601. The discharge pipe 601 has three bends and the end of the discharge pipe 601 is located at the top of the rain shield of the mounting frame 2. The discharge pipe 601 is tied to the top of the rain shield by a cable.
[0040] The frequency converter 7, the electrical control cabinet 8, and the portable generator 9 are all located on the side of the processing mechanism and are fixedly connected to the base plate of the mounting bracket 2.
[0041] The electrical control cabinet 8 is electrically connected to the portable generator 9, the frequency converter 7 is electrically connected to the electrical control cabinet 8, and the frequency converter 7 is electrically connected to the powerful fan 4, the plasma air purifier 5, and the UV photolysis exhaust gas processor 6.
[0042] Flatbed truck 1: It carries the mounting frame 2, the processing mechanism and the control mechanism, and moves with the construction equipment to process smoke and dust.
[0043] Mounting bracket 2: Provides mounting support for the processing and control mechanisms, ensuring stable equipment operation and placement of the discharge pipe.
[0044] Activated carbon air filter 3: Preliminarily filters organic pollutants in smoke and dust, reducing the burden of subsequent treatment.
[0045] Powerful blower 4: It sucks up external smoke and dust and transports it to subsequent processing equipment, driving the gas to flow in the system.
[0046] Plasma air purifier 5: It removes particulate matter and microorganisms from smoke and dust, further purifying the gas.
[0047] UV photolysis exhaust gas processor 6: performs final treatment on organic compounds in the gas to ensure that the exhaust gas meets the standards.
[0048] Inverter 7: Adjusts the power of the high-power fan 4, plasma air purifier 5 and UV photolysis exhaust gas processor 6 to reduce energy consumption.
[0049] Electrical control cabinet 8: Receives power from portable generator 9 and distributes it to various processing devices to ensure their normal operation.
[0050] Portable generator 9: Provides continuous power to electrical control cabinet 8 to maintain the operation of the entire processing unit.
[0051] Gas inlet pipe 301: serves as a channel for smoke and dust to enter the activated carbon air filter 3, facilitating smoke and dust inhalation.
[0052] Connecting pipe 501: Transports the gas treated by the plasma air purifier 5 to the UV photolysis exhaust gas processor 6.
[0053] Discharge pipe 601: Discharges gas that has undergone three treatments, ensuring smooth gas discharge and stable position.
[0054] Working principle:
[0055] In the first step, the processing unit is installed above the mounting frame 2 and transported by a flatbed truck 1 to make it mobile. This unit mainly follows the tunnel asphalt pavement construction equipment. A portable generator 9 continuously provides power to the electrical control cabinet 8. The electrical control cabinet 8 distributes power to the powerful fan 4, the plasma air purifier 5, and the UV photolysis exhaust gas processor 6. The powerful fan 4 starts and draws in external smoke and dust through the activated carbon air filter 3 and the gas inlet pipe 301. The smoke and dust first pass through the activated carbon air filter 3 to filter out organic pollutants. Then, the smoke and dust are discharged into the plasma air purifier 5 for treatment of particulate matter, microorganisms, harmful gases, and odor molecules. The treated gas is then discharged into the UV photolysis exhaust gas processor 6 through the connecting pipe 501. The UV photolysis exhaust gas processor 6 performs final treatment on the volatile organic compounds, odors, and microorganisms in the gas. Finally, the gas that has undergone three treatments is discharged through the exhaust pipe 601, completing the treatment operation.
[0056] The second step involves adjusting the power of the high-power fan 4, plasma air purifier 5, and UV photolysis exhaust gas processor 6 using a frequency converter 7. The output power can be adjusted according to construction needs to reduce energy consumption.
[0057] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A tunnel dust treatment device, comprising a flatbed truck (1), characterized in that, The flatbed truck (1) has an installation frame (2) placed on its cargo compartment. A processing mechanism is fixedly installed on the inner side of the installation frame (2). A control mechanism for controlling the processing mechanism is provided on the inner bottom surface of the installation frame (2). The installation frame (2) includes a base plate, six support rods and a top rain shield. The processing unit includes an activated carbon air filter (3) and a powerful fan (4); The control mechanism includes a frequency converter (7), an electrical control cabinet (8), and a portable generator (9).
2. The tunnel dust treatment equipment as described in claim 1, characterized in that: The flatbed truck (1) and the mounting frame (2) are connected by cables.
3. The tunnel dust treatment equipment as described in claim 2, characterized in that: The activated carbon air filter (3) is fixedly installed on the inner bottom surface of the mounting frame (2). The air inlet of the activated carbon air filter (3) is fixedly connected to a gas inlet pipe (301). The gas inlet pipe (301) has two bends and faces the front of the flatbed truck (1).
4. The tunnel dust treatment equipment as described in claim 3, characterized in that: The air inlet of the powerful fan (4) is connected to the air outlet of the activated carbon air filter (3), and the air outlet of the powerful fan (4) is fixedly connected to an air outlet pipe. The air outlet pipe of the powerful fan (4) is fixedly connected to a plasma air purifier (5).
5. The tunnel dust treatment equipment as described in claim 4, characterized in that: The air outlet of the plasma air purifier (5) is fixedly connected to a connecting pipe (501), and the end of the connecting pipe (501) away from the plasma air purifier (5) is fixedly connected to a UV photolysis exhaust gas processor (6).
6. The tunnel dust treatment equipment as described in claim 5, characterized in that: The air inlet of the UV photolysis exhaust gas processor (6) is fixedly connected to the connecting pipe (501), and the air outlet of the UV photolysis exhaust gas processor (6) is fixedly connected to the discharge pipe (601).
7. The tunnel dust treatment equipment as described in claim 6, characterized in that: The frequency converter (7), electrical control cabinet (8) and portable generator (9) are all located on the side of the processing mechanism and are fixedly connected to the base plate of the mounting frame (2).
8. The tunnel dust treatment equipment as described in claim 7, characterized in that: The electrical control cabinet (8) is electrically connected to the portable generator (9), the frequency converter (7) is electrically connected to the electrical control cabinet (8), and the frequency converter (7) is electrically connected to the powerful fan (4), the plasma air purifier (5), and the UV photolysis exhaust gas processor (6).