Tunnel mobile centralized control air compression station

By designing a mobile centralized air compressor station for tunnels, and utilizing a rotating mechanism and atomizing nozzles for all-round dust suppression, the problems of dust hazards and lack of mobility in tunnel construction have been solved, achieving more efficient dust control and energy consumption optimization.

CN223498094UActive Publication Date: 2025-10-31WUXI LVDONG COMPRESSOR TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423263445.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-10-31
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

Dust during tunnel construction poses a health hazard to construction workers. Existing mobile air compressor stations suffer from shortened lifespan of vulnerable parts, limited mobility, increased compressor energy consumption, and significant pressure drop due to long gas delivery distances.

Method used

A tunnel-type mobile centralized air compressor station was designed, which includes an electric trolley, a centralized air compressor station, a rotating mechanism, and dust suppression components. The rotating mechanism and atomizing nozzles are used to spray dust in all directions, and the dust concentration is reduced by supplying water and gas through air compressor pipelines.

Benefits of technology

It improves mobility and flexibility, reduces the impact of dust on vulnerable parts, provides a better working environment, and reduces energy consumption and gas transport losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a tunnel mobile centralized control air compression station, which relates to the technical field of mobile air compression stations and comprises an electric trolley, a centralized control air compression station is mounted on the electric trolley, a rotating mechanism is mounted on the centralized control air compression station, and a dust falling component is mounted on the rotating mechanism. The centralized control air compression station comprises a master control room arranged at the position, close to a cab of the electric trolley, of the centralized control air compression station. The centralized control air compression station can be moved more efficiently and conveniently through the electric trolley, so that the problems that the gas conveying distance of the compressor is long, the pipe loss pressure drop is large, and the energy consumption of the compressor is gradually increased are solved, and the centralized control air compression station is connected with an air compression pipeline of the centralized control air compression station to carry out dust falling operation in an operation space. And under cooperation of the rotating mechanism, spraying dust falling operation is conducted in all directions in the operation space, then dust in the operation space of the centralized control air compression station is reduced, the influence of the dust on quick-wear parts in the centralized control air compression station is reduced, and meanwhile a better operation environment is provided for constructors and machines.
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Description

Technical Field

[0001] This utility model belongs to the field of mobile air compressor station technology, and more specifically, it relates to a tunnel-type mobile centralized control air compressor station. Background Technology

[0002] In tunnel construction, many pieces of equipment require compressed air as power. For example, pneumatic rock drills are commonly used drilling equipment in tunnel excavation. They rely on compressed air to drive pistons to reciprocate, thereby achieving drilling operations on rocks. The power provided by compressed air enables rock drills to work efficiently and stably, ensuring the progress of tunnel excavation.

[0003] However, during tunnel construction, operations such as drilling, blasting, and excavation generate a large amount of dust, which can harm the health of construction workers. Some construction equipment may also be damaged due to dust accumulation. In the case of existing mobile air compressor stations, the service life of the compressor's vulnerable parts is shortened due to the dusty working environment, making them prone to sudden failures and affecting the overall tunnel operation.

[0004] Furthermore, existing mobile compressors all require a tractor to move, which makes them not very flexible. As the working depth increases, the gas delivery distance of the compressor becomes longer, resulting in greater pipe loss and pressure drop, and the energy consumption of the compressor gradually increases.

[0005] Therefore, in view of this, we will study and improve the existing structure and its shortcomings, and provide a tunnel-type mobile centralized control air compressor station in order to achieve a more practical value. Utility Model Content

[0006] To solve the above-mentioned technical problems, this utility model provides a tunnel-type mobile centralized control air compressor station to address these issues.

[0007] The purpose and effectiveness of this utility model's mobile tunnel-type centralized control air compressor station are achieved through the following specific technical means:

[0008] A tunnel-type mobile centralized air compressor station includes an electric trolley, on which the centralized air compressor station is installed. The centralized air compressor station is equipped with a rotating mechanism, and a dust suppression component is installed on the rotating mechanism.

[0009] Furthermore, the centralized control air compressor station includes a main control room located near the driver's cab of the electric trolley, an air exchange chamber is provided on the front side wall of the centralized control air compressor station, and a secondary control room is provided on the side wall of the centralized control air compressor station away from the main control room.

[0010] Furthermore, the rotating mechanism includes a fixed base fixedly installed on the top surface of the centralized control air compressor station. A reciprocating screw is rotatably installed on one side of the inner cavity of the fixed base. A reciprocating screw slider is installed on the reciprocating screw. A first limiting slider is fixedly installed on the bottom surface of the reciprocating screw slider. A first sliding groove matching the first limiting slider is opened in the inner cavity of the fixed base. A second limiting slider is fixedly installed on the right side wall of the reciprocating screw slider. A rack is fixedly installed at the right end of the second limiting slider. A second sliding groove matching the rack sliding is opened through the fixed base.

[0011] Furthermore, the rotating mechanism also includes a motor fixedly mounted on the outer wall of the fixed base and a gear rotatably mounted in the middle of the inner cavity of the fixed base. The rotating end of the motor is fixedly connected to one end of the reciprocating lead screw, and the gear is meshed with a rack.

[0012] Furthermore, the dust suppression assembly includes a rotating base rotatably mounted on the top surface of the fixed base, the middle part of the bottom surface of the rotating base being fixedly connected to the top surface of the second slide groove, an atomizing nozzle being mounted on the rotating base, and a fan being fixedly mounted on the end of the atomizing nozzle away from the water spray nozzle.

[0013] Furthermore, the dust suppression assembly also includes a water storage tank fixedly installed on the rear wall of the centralized control air compressor station. An air inlet valve communicating with the inner cavity is installed on the top surface of the water storage tank, a water injection valve communicating with the inner cavity is installed on the front wall of the water storage tank, and a one-way water outlet valve is installed on the right wall of the water storage tank. A flexible water pipe is connected between the one-way water outlet valve and the water inlet end of the atomizing nozzle.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. This utility model enables more efficient and convenient movement of the centralized control air compressor station via an electric trolley, thereby avoiding the problems of large pressure drop due to long gas delivery distance and gradual increase in compressor energy consumption.

[0016] 2. This utility model connects to the air compressor pipeline of the centralized control air compressor station to carry out dust suppression operations in the work space. With the cooperation of the rotating mechanism, dust suppression operations are carried out in all directions in the work space, thereby reducing the dust in the work space of the centralized control air compressor station, reducing the impact of dust on the vulnerable parts of the centralized control air compressor station, and providing a better working environment for construction personnel and machinery. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the front side of the electric trolley of this utility model.

[0018] Figure 2 This is a schematic diagram of the rear side of the electric trolley of this utility model.

[0019] Figure 3 This is a schematic diagram of the dust suppression component of this utility model.

[0020] Figure 4 This is a cross-sectional view of the fixed base of this utility model.

[0021] Figure 5 This is a schematic diagram of the unfolded rotating mechanism of this utility model.

[0022] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0023] 1. Electric trolley;

[0024] 2. Centralized control air compressor station; 201. Main control room; 202. Air compressor station ventilation room; 203. Secondary control room

[0025] 3. Dust suppression components; 301. Rotating base; 302. Atomizing nozzle; 303. Fan; 304. Water tank; 305. One-way water outlet valve; 306. Air inlet valve; 307. Water injection valve; 308. Flexible water pipe;

[0026] 4. Rotating mechanism; 401. Fixed base; 402. Reciprocating lead screw; 403. Reciprocating lead screw slider; 404. First limit slider; 405. First slide groove; 406. Second limit slider; 407. Rack; 408. Second slide groove; 409. Gear; 410. Motor. Detailed Implementation

[0027] The subject matter described herein will now be discussed with reference to exemplary embodiments. It should be understood that these embodiments are discussed merely to enable those skilled in the art to better understand and implement the subject matter described herein, and changes may be made to the function and arrangement of the elements discussed without departing from the scope of this specification. Various processes or components may be omitted, substituted, or added as needed in the various examples. Furthermore, those skilled in the art who can combine features described in some examples with those in other examples will understand the specific meaning of the foregoing terms in this invention based on the specific circumstances.

[0028] The tunnel-type mobile centralized air compressor station includes an electric trolley 1, a centralized air compressor station 2 installed on the electric trolley 1, a rotating mechanism 4 installed on the centralized air compressor station 2, and a dust suppression component 3 installed on the rotating mechanism 4.

[0029] The centralized control air compressor station 2 includes a main control room 201 located near the driver's cab of the electric trolley 1, an air compressor station ventilation chamber 202 located on the front side wall of the centralized control air compressor station 2, and a secondary control room 203 located on the side wall of the centralized control air compressor station 2 away from the main control room 201.

[0030] The rotating mechanism 4 includes a fixed base 401 fixedly installed on the top surface of the centralized control air compressor station 2. A reciprocating screw 402 is rotatably installed on one side of the inner cavity of the fixed base 401. A reciprocating screw slider 403 is installed on the reciprocating screw 402. A first limiting slider 404 is fixedly installed on the bottom surface of the reciprocating screw slider 403. A first sliding groove 405 matching the first limiting slider 404 is opened in the inner cavity of the fixed base 401. A second limiting slider 406 is fixedly installed on the right side wall of the reciprocating screw slider 403. A rack 407 is fixedly installed at the right end of the second limiting slider 406. A second sliding groove 408 matching the rack 407 is opened through the fixed base 401.

[0031] The rotating mechanism 4 also includes a motor 410 fixedly installed on the outer wall of the fixed base 401 and a gear 409 rotatably installed in the middle of the inner cavity of the fixed base 401. The rotating end of the motor 410 is fixedly connected to one end of the reciprocating lead screw 402, and the gear 409 is meshed with the rack 407.

[0032] On top of this, the motor 410 drives the reciprocating lead screw 402 to rotate, which in turn causes the reciprocating lead screw slider 403 to slide back and forth on the reciprocating lead screw 402. The sliding of the reciprocating lead screw slider 403 causes the rack 407 installed at the front end of the second limit slider 406 to slide back and forth, which in turn causes the second slide groove 408, which is engaged with the rack 407, to rotate back and forth. At this time, the rotating base 301 installed at the upper end of the second slide groove 408 rotates one revolution and then rotates one revolution in the opposite direction. This process is repeated to prevent the flexible water pipe 308 from getting tangled, while allowing the atomizing nozzle 302 to spray dust suppression in all directions within the working space.

[0033] As claimed in claim A, the tunnel mobile centralized control air compressor station is characterized in that: the dust suppression component 3 includes a rotating base 301 rotatably disposed on the top surface of the fixed base 401, the middle part of the bottom surface of the rotating base 301 is fixedly connected to the top surface of the second slide groove 408, an atomizing nozzle 302 is installed on the rotating base 301, and a fan 303 is fixedly installed at the end of the atomizing nozzle 302 away from the water spray nozzle.

[0034] The dust suppression assembly 3 also includes a water storage tank 304 fixedly installed on the rear wall of the centralized control air compressor station 2. An air inlet valve 306 communicating with the inner cavity is installed on the top surface of the water storage tank 304. A water injection valve 307 communicating with the inner cavity is installed on the front wall of the water storage tank 304. A one-way water outlet valve 305 is installed on the right wall of the water storage tank 304. A flexible water pipe 308 is connected between the one-way water outlet valve 305 and the water inlet end of the atomizing nozzle 302.

[0035] A certain amount of water is injected into the water storage tank 304 through the water injection valve 307, and then connected to the air compressor pipeline of the centralized control air compressor station 2 through the air intake valve 306. High-pressure gas is injected into the water storage tank 304 through the air compressor pipeline, so that the water in the water storage tank 304 flows out from the one-way outlet valve 305, and then enters the atomizing nozzle 302 through the flexible water pipe 308 and is sprayed into the air. While the atomizing nozzle 302 is operating, the fan 303 blows air to the water nozzle of the atomizing nozzle 302, so that the atomized water can reduce dust in a wider area.

[0036] The specific usage and function of this embodiment are as follows: First, a certain amount of water is injected into the water storage tank 304 through the water injection valve 307. Then, the air intake valve 306 is connected to the air compressor pipeline of the centralized control air compressor station 2, and high-pressure gas is injected into the water storage tank 304 through the air compressor pipeline. Then, the water in the water storage tank 304 flows out from the one-way outlet valve 305 and enters the atomizing nozzle 302 through the flexible water pipe 308 and is sprayed into the air. At the same time as the atomizing nozzle 302 is operating, the fan 303 blows air to the spray nozzle of the atomizing nozzle 302.

[0037] Simultaneously with the above operations, the motor 410 drives the reciprocating screw 402 to rotate, which in turn causes the reciprocating screw slider 403 to slide back and forth on the reciprocating screw 402. The sliding of the reciprocating screw slider 403 drives the rack 407 installed at the front end of the second limit slider 406 to slide back and forth, which in turn causes the second slide groove 408, which meshes with the rack 407, to rotate back and forth. At this time, the rotating base 301 installed at the upper end of the second slide groove 408 rotates one revolution and then rotates one revolution in the opposite direction. This process repeats, preventing the flexible water pipe 308 from getting tangled, while allowing the atomizing nozzle 302 to spray dust in all directions within the working space. This reduces the dust in the working space of the centralized control air compressor station 2, reduces the impact of dust on the vulnerable parts inside the centralized control air compressor station 2, and provides a better working environment for construction personnel and machinery.

[0038] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A tunnel-type mobile centralized control air compressor station, characterized in that: It includes an electric trolley (1), on which a centralized control air compressor station (2) is installed, on which a rotating mechanism (4) is installed, and on which a dust suppression component (3) is installed.

2. The tunnel-type mobile centralized control air compressor station as described in claim 1, characterized in that: The centralized control air compressor station (2) includes a main control room (201) located near the driver's cab of the electric trolley (1), an air compressor station ventilation room (202) is provided on the front side wall of the centralized control air compressor station (2), and a secondary control room (203) is provided on the side wall of the centralized control air compressor station (2) away from the main control room (201).

3. The tunnel-type mobile centralized control air compressor station as described in claim 2, characterized in that: The rotating mechanism (4) includes a fixed base (401) fixedly installed on the top surface of the centralized control air compressor station (2). A reciprocating screw (402) is rotatably installed on one side of the inner cavity of the fixed base (401). A reciprocating screw slider (403) is installed on the reciprocating screw (402). A first limiting slider (404) is fixedly installed on the bottom surface of the reciprocating screw slider (403). A first sliding groove (405) matching the first limiting slider (404) is opened in the inner cavity of the fixed base (401). A second limiting slider (406) is fixedly installed on the right side wall of the reciprocating screw slider (403). A rack (407) is fixedly installed at the right end of the second limiting slider (406). A second sliding groove (408) matching the rack (407) is opened through the fixed base (401).

4. The tunnel-type mobile centralized control air compressor station as described in claim 3, characterized in that: The rotating mechanism (4) further includes a motor (410) fixedly installed on the outer wall of the fixed base (401) and a gear (409) rotatably installed in the middle of the inner cavity of the fixed base (401). The rotating end of the motor (410) is fixedly connected to one end of the reciprocating lead screw (402), and the gear (409) is meshed with the rack (407).

5. The tunnel-type mobile centralized control air compressor station as described in claim 4, characterized in that: The dust suppression assembly (3) includes a rotating base (301) rotatably mounted on the top surface of a fixed base (401). The middle part of the bottom surface of the rotating base (301) is fixedly connected to the top surface of the second slide groove (408). An atomizing nozzle (302) is mounted on the rotating base (301). A fan (303) is fixedly mounted on the end of the atomizing nozzle (302) away from the water spray nozzle.

6. The tunnel-type mobile centralized control air compressor station as described in claim 5, characterized in that: The dust suppression assembly (3) also includes a water storage tank (304) fixedly installed on the rear wall of the centralized air compressor station (2). An air inlet valve (306) communicating with the inner cavity is installed on the top surface of the water storage tank (304). A water injection valve (307) communicating with the inner cavity is installed on the front wall of the water storage tank (304). A one-way water outlet valve (305) is installed on the right wall of the water storage tank (304). A flexible water pipe (308) is connected between the one-way water outlet valve (305) and the water inlet end of the atomizing nozzle (302).