Movable long-distance gas supply device

The design of the flexible pressure air pipe and pulley system solves the problems of low air supply efficiency and high cost of mobile dust removal equipment, achieves continuity and stability of air supply, reduces equipment failure rate and maintenance costs, and is suitable for large and medium-sized industrial production and other pneumatic equipment that requires flexible movement.

CN223331527UActive Publication Date: 2025-09-12JIANGSU YANYUE ENERGY-SAVING & ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423015156.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-08
Publication Date
2025-09-12
Estimated Expiration
2034-12-08

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Abstract

The utility model provides a movable long-distance air supply device, relates to the technical field of metallurgical environment-friendly dust removal auxiliary devices, and aims at solving the problems that a pneumatic system in an existing movable dust removal device is low in air supply efficiency, and an air supply device is complex in structure and high in manufacturing cost. A dust remover is mounted on the frame, a blowing type purification device is mounted below the dust remover, an I-shaped steel rail is mounted on the left side of the frame, a slidable tackle is arranged in the I-shaped steel rail, a steel wire rope is mounted in the tackle, and a detachable flexible pressure air pipe is connected to the steel wire rope. Pagoda adapters are installed at the two ends of the flexible pressure air pipe correspondingly, and seamless steel pipes are installed and connected to the pagoda adapter at the left end and the pagoda adapter at the right end correspondingly.
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Description

Technical Field

[0001] The utility model relates to the technical field of metallurgical environmental protection dust removal auxiliary devices, in particular to a mobile long-distance air supply device. Background Art

[0002] The role of the air jet source in a jet-type purification device is based on pulse jet technology. This technology utilizes compressed air to instantly spray the filter element, inducing several times the amount of secondary air to enter the filter element at high speed, causing the filter element to expand rapidly. This impact vibration and reverse airflow clean the dust, thereby improving dust removal efficiency. Therefore, the air jet source has a decisive influence on the dust removal and purification efficiency of a jet-type purification device.

[0003] Currently, most scenarios utilize fixed-type spray purification systems, meaning they are installed at a fixed location. Supplying the air supply for these systems is relatively simple: compressed air pipes can be used to directly supply air to a nearby air tank. However, in some specific applications, such as dust removal from unloading trucks in ore and coke troughs, the dust removal system's accompanying spray purification system must constantly relocate as the trucks constantly move to discharge material. To ensure effective dust removal at the unloading point, the spray purification system must also constantly adjust its operating position. There are currently two methods for supplying the air supply to mobile spray purification systems: one is local air replenishment at a fixed location. With this method, when the air supply in the mobile spray purification system's air tank is depleted, the spray purification system must be moved to a fixed replenishment point for manual refilling. The fixed-point on-site air supply method increases the workload of operators. At the same time, the dust removal system has low efficiency because the gas tank needs to be replenished with air multiple times, which restricts the continuity of production. Another method is to install an air compressor station on the mobile spray purification device. The air compressor station supply requires the installation of air compressors, cold dryers, filters and other equipment on the mobile spray purification device, increasing the operating costs of the dust removal system and additional equipment costs. At the same time, this method of air supply requires additional equipment such as air compressors, cold dryers, filters, etc., which requires additional expansion of the frame structure and load-bearing capacity of the mobile spray purification device, resulting in relatively high overall equipment and project costs. In addition, due to the harsh on-site working environment, the failure rate of equipment such as air compressors and cold dryers is high, increasing maintenance and repair costs.

[0004] The pneumatic system in the existing mobile dust removal device has low air supply efficiency, complex structure of the air supply device, and high cost. Therefore, it is particularly important to design a mobile long-distance air supply device to solve the above technical problems. Utility Model Content

[0005] The utility model aims to solve the problems of low air supply efficiency of the pneumatic system, complex air supply device structure and high cost in the existing mobile dust removal device, and proposes a mobile long-distance air supply device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a mobile long-distance air supply device, comprising a frame, a gas storage tank is provided on the frame, a dust collector is installed on the frame, a blowing purification device is installed below the dust collector, an I-beam track is installed on the left side of the frame, a sliding pulley is provided in the I-beam track, a steel wire rope is installed in the pulley, a detachable flexible pressure air pipe is connected to the steel wire rope, pagoda conversion heads are installed at both ends of the flexible pressure air pipe, the pagoda conversion head at the left end and the pagoda conversion head at the right end are both installed and connected with seamless steel pipes, the seamless steel pipe on the left side is connected to a control valve group, and a pressure pipe is connected below the control valve group.

[0007] Preferably, the seamless steel pipe on the right is connected to the gas storage tank.

[0008] Preferably, the gas storage tank and the spray purification device are connected via a conveying steel pipe.

[0009] Preferably, the overall structure of the spray purification device is a movable design.

[0010] Preferably, the pulleys are distributed in multiple groups on the I-beam track.

[0011] Compared with the prior art, the advantages and positive effects of the present invention are:

[0012] 1. In the present invention, during use, the I-beam pulleys are connected by thin steel wire ropes to eliminate the effects of tension on the flexible pressure pipe during movement. Compared to air compressor station air supply methods, this technology eliminates the need to install additional air supply equipment such as compressors and cold dryers on the mobile dust collector, thereby reducing equipment procurement and installation costs. The simplified system design reduces equipment failure rates, reduces the need for routine maintenance of complex equipment, and reduces subsequent repair costs. The flexible pressure air pipe can move freely with the dust collector on the I-beam slide rails, ensuring the continuity and stability of the air supply and improving equipment operating efficiency. Compared to traditional air supply methods, equipment such as air compressors and cold dryers are prone to failure in harsh working environments. This technology eliminates the need for additional air supply equipment, reduces the use of complex equipment, and significantly improves the overall safety of the system. At the same time, automated air supply eliminates the possibility of human error and reduces the chance of accidents. It solves the problems of low air supply efficiency, complex air supply device structure, and high construction costs of existing mobile dust collectors.

[0013] 2. This utility model's technical solution is not only applicable to mobile dust collectors in large and medium-sized industrial production, but can also be extended to other pneumatic equipment applications requiring flexible mobility, such as aerodynamic equipment on construction sites and sootblowing systems in the metallurgical industry. Its low cost, high efficiency, and high degree of automation overcome multiple issues with the air supply system used in traditional mobile dust collectors. Through its flexible pressurized air piping and pulley system, it significantly optimizes the design and operation of industrial dust removal equipment, potentially bringing significant economic benefits and increased production efficiency to various industrial operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an overall diagram of the mobile long-distance air supply device of the utility model;

[0015] Legend: 1. Frame; 2. Gas storage tank; 201. Conveying steel pipe; 3. Dust collector; 301. Injection purification device; 4. I-beam track; 401. Pulley; 402. Wire rope; 5. Flexible pressure air pipe; 501. Pagoda conversion head; 502. Seamless steel pipe; 6. Control valve group; 7. Pressure pipeline. DETAILED DESCRIPTION

[0016] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0017] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0018] The utility model provides a mobile long-distance air supply device, comprising a frame 1, wherein an air storage tank 2 is provided on the frame 1, a dust collector 3 is installed on the frame 1, a blowing type purification device 301 is installed below the dust collector 3, an I-beam track 4 is installed on the left side of the frame 1, a slidable pulley 401 is provided in the I-beam track 4, a steel wire rope 402 is installed in the pulley 401, a detachable flexible pressure air pipe 5 is connected to the steel wire rope 402, both ends of the flexible pressure air pipe 5 are installed with pagoda conversion heads 501, the pagoda conversion head 501 at the left end and the pagoda conversion head 501 at the right end are both installed and connected with a seamless steel pipe 502, the seamless steel pipe 502 on the left side is connected to a control valve group 6, a pressure pipeline 7 is connected below the control valve group 6, the seamless steel pipe 502 on the right side is communicated with the air storage tank 2, and the air storage tank 2 and the blowing type purification device 301 are connected via a conveying steel pipe 201.

[0019] When the mobile long-distance gas supply device is actually used, the gas supply path of the gas tank 2 is: external gas supply source interface → left seamless steel pipe 502 → control valve group 6 → left pagoda conversion head 501 → flexible pressure pipe 5 → right pagoda conversion head 501 → right seamless steel pipe 502 → enter the gas tank 2; the gas source blowing path is: gas tank 2 → delivery steel pipe 201 → blowing type purification device 301 → blowing filter unit. In order to solve the problem of constantly changing the position of the blowing type purification device 301, a new flexible pressure pipe 5 is added. One end of the flexible pressure pipe 5 is connected to the external gas supply source interface through the left pagoda conversion head 501 and the seamless steel pipe 502; the other end of the flexible pressure pipe 5 is connected to the right pagoda conversion head 50 1. Seamless steel pipe 502 is connected to the air inlet interface of gas storage tank 2; the middle section of flexible pressure pipe 5 is installed on I-beam slide rail via I-beam pulley 401. With the power provided by mobile spray purification device 301, the middle section of flexible pressure pipe 5 can freely extend and retract on I-beam track 4 via pulley 401 as the position of mobile spray purification device 301 changes. I-beam pulleys 401 are connected by thin steel wire rope 402 to eliminate the tension applied to flexible pressure pipe 5 during movement. Compared with the air supply method of air compression station, this technology does not require the installation of additional air supply equipment such as compressors and cold dryers on mobile dust collector 3, thereby reducing equipment procurement and installation costs. The simplified system design reduces equipment failure rate, reduces the need for routine maintenance of complex equipment, and reduces subsequent repair costs. The flexible pressure pipe 5 can move freely on the I-beam slide rail with dust collector 3, ensuring the continuity and stability of air supply and improving equipment operation efficiency. Compared to traditional air supply methods, where equipment such as air compressors and refrigerated dryers are prone to malfunction in harsh operating environments, this technology eliminates the need for additional air supply equipment, reducing the use of complex equipment and significantly improving overall system safety. Furthermore, automated air supply eliminates the possibility of human error and reduces the probability of accidents.

[0020] like Figure 1 As shown, the overall structure of the spray treatment purification device is a movable design, and the pulleys 401 are distributed in multiple groups on the I-beam track 4.

[0021] The effect achieved by the entire embodiment 1 is that, during use, this technical solution is not only applicable to mobile dust collectors 3 in large and medium-sized industrial production, but can also be extended to other pneumatic equipment scenarios that require flexible movement, such as aerodynamic equipment on construction sites and soot blowing systems in the metallurgical industry. With its low cost, high efficiency, and high degree of automation, it overcomes multiple problems in the air supply method of traditional mobile dust collectors 3. Through the flexible pressure pipe 5 and pulley 401 system, the design and operation of industrial dust removal equipment have been significantly optimized, which is expected to bring significant economic benefits and production efficiency improvements to various industrial production.

[0022] Working principle: Gas supply path of gas tank: external gas supply source interface → left seamless steel pipe → control valve group → left pagoda conversion head → flexible pressure pipe → right pagoda conversion head → right seamless steel pipe → enter gas tank; gas source blowing path: gas tank → conveying steel pipe → blowing purification device → blowing filtration unit. In order to solve the problem of constant position change of the blowing purification device, a flexible pressure pipe is added. One end of the flexible pressure pipe is connected to the external gas supply source interface through the left pagoda conversion head and the seamless steel pipe; the other end of the flexible pressure pipe is connected to the gas tank air inlet interface through the right pagoda conversion head and the seamless steel pipe; the middle section of the flexible pressure pipe is installed on the I-beam slide rail through an I-beam pulley. With the power provided by the mobile blowing purification device, the middle section of the flexible pressure pipe can be freely extended and retracted on the I-beam track through the pulley as the position of the mobile blowing purification device changes.

Claims

1. A mobile long-distance air supply device, comprising a frame (1), a gas storage tank (2) provided on the frame (1), and a dust collector (3) installed on the frame (1), characterized in that: A spray type purification device (301) is installed below the dust collector (3), an I-beam track (4) is installed on the left side of the frame (1), a slidable pulley (401) is provided in the I-beam track (4), a steel wire rope (402) is installed in the pulley (401), a detachable flexible pressure air pipe (5) is connected to the steel wire rope (402), both ends of the flexible pressure air pipe (5) are installed with pagoda conversion heads (501), the pagoda conversion head (501) at the left end and the pagoda conversion head (501) at the right end are both installed and connected with seamless steel pipes (502), the seamless steel pipe (502) on the left side is connected to a control valve group (6), and the control valve group (6) is connected to a pressure pipe (7) below.

2. The mobile long-distance air supply device according to claim 1, characterized in that: The seamless steel pipe (502) on the right side is connected to the gas storage tank (2).

3. The mobile long-distance air supply device according to claim 1, characterized in that: The gas storage tank (2) and the spray purification device (301) are connected via a delivery steel pipe (201).

4. The mobile long-distance air supply device according to claim 1, characterized in that: The overall structure of the spray type purification device (301) is a movable design.

5. The mobile long-distance air supply device according to claim 1, characterized in that: The pulleys (401) are distributed in multiple groups on the I-beam track (4).