Multifunctional double-container gas collecting device and collecting method

By employing the double-layer stainless steel inner and outer shells and the sandwiched air duct of the multi-functional dual-tank gas collection device, the problem of collecting high-temperature flue gas in industrial smelting has been solved, achieving environmental pollution-free operation and ensuring personnel safety.

CN121797705APending Publication Date: 2026-04-07HANZHONG STEEL LTDRP OF SHAANXI STEEL GRP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-15
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In industrial smelting, the high-temperature fumes and gases generated during the treatment of the residue after separation cause environmental pollution and harm to human health, and existing technologies are difficult to effectively collect and treat them.

Method used

The device employs a multi-functional dual-tank gas collection system, featuring an inner and outer double-layer stainless steel tank design. An interlayer air duct is provided between the inner and outer tanks. The inner tank is used for conventional collection, while the outer tank is used for secondary collection of high-concentration smoke and dust. The device can be moved and the air duct can be switched by a motor-driven moving unit.

Benefits of technology

It achieves comprehensive collection of high-temperature flue gas, meeting the requirements for effective capture under both routine and sudden high-concentration conditions, ensuring environmental pollution-free environment and personnel safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a multifunctional double-liner gas collecting device which comprises a catcher, a collecting cavity and an interlayer air duct are arranged in the catcher, the outer wall of the catcher is connected with a moving unit through a fixing piece, the moving unit is connected with a track, the track is connected with a support, and the two ends of the track are connected with check blocks. The invention further discloses a collecting method of the multifunctional double-container gas collecting device. The high-temperature-resistant stainless steel double-container collection design mode is adopted, dust smoke gas is effectively collected under the conventional condition, meanwhile, the threshold value of sudden high-concentration dust smoke gas is effectively recaptured, the collection efficiency of the sudden high-concentration dust smoke gas is restrained, and the capacity of treating the symptoms and the root causes is achieved.
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Description

Technical Field

[0001] This invention belongs to the technical field of mobile high-efficiency dual gas collection equipment, specifically relating to a multi-energy dual-tank gas collection device, and also to the collection method of the device. Background Technology

[0002] In industrial smelting, according to the principles of metallurgical processes, molten metal and slag must be separated before further refining according to usage requirements to ultimately meet the metal preparation needs. However, during the processing of the separated slag, the presence of high temperatures generates a large amount of dust and fumes, which not only cause environmental pollution but also pose a significant risk to human health. To effectively curb (treat, resolve) this prominent problem, the gases in this area must be collected and treated to ultimately achieve a pollution-free site and a state free from harm to personnel. Summary of the Invention

[0003] The purpose of this invention is to provide a multi-functional dual-tank gas collection device that can comprehensively collect high-temperature flue gas generated during the processing of industrial residues.

[0004] Another object of the present invention is to provide a collection method for a multi-energy dual-tank gas collection device.

[0005] The technical solution adopted in this invention is: a multi-functional dual-tank gas collection device, including a trap, a collection chamber and a sandwich air duct are provided inside the trap, a moving unit is connected to the outer wall of the trap through a fixing member, the moving unit is connected to a track, the track is connected to a support, and both ends of the track are connected to a stop block.

[0006] The invention is further characterized in that, The support frame includes support legs, with a support beam connected to the top of each support leg. Tracks are connected to both opposite sides of the support beam, and each track is connected to a moving unit via a fastener.

[0007] The fixture includes a frame, the catcher is connected inside the frame, and the moving unit is connected to the frame.

[0008] The moving unit includes a motor, which is connected to one side of the fixed frame. The motor is connected to a reducer, and the output shaft of the reducer is connected to a drive wheel. The drive wheel is set in a track, and two traveling wheels are set in both tracks. The two traveling wheels are connected to both ends of the fixed frame.

[0009] The trap includes an inner liner and an outer liner. The inner liner is fitted inside the outer liner. The outer wall of the inner liner is connected by a fixing mechanism. The outer wall of the outer liner is connected to a fixing frame. The collection chamber is located inside the inner liner. The interlayer air duct is located between the inner liner and the outer liner.

[0010] The fixing mechanism includes several vertical ribs, which are connected between the inner liner and the outer liner. The vertical ribs are evenly arranged along the length of the inner liner and the outer liner.

[0011] The inner wall of the inner liner is uniformly connected with a first high-temperature resistant material. Both the outer and inner liners have operating doors on their side walls. The two operating doors are arranged opposite each other and are located near the bottom of the outer and inner liners, respectively.

[0012] The tops of the inner and outer liner are flush, and the bottom of the outer liner is not lower than the bottom of the inner liner. The inner wall of the outer liner is connected to a second high-temperature resistant material, which is located near the bottom of the outer liner.

[0013] Another technical solution adopted in this invention is a collection method for a multi-energy dual-tank gas collection device, which is implemented according to the following steps: Step 1: Move this device to the dust source station, drive the drive wheel with the motor to move it, and move the collector in conjunction with the walking wheel. Connect the top of the collector to the pre-designed air duct. Step 2: Under normal production conditions, the smoke and dust are collected in an orderly manner through the collection chamber of the inner liner and then drawn out and discharged through the air duct; Step 3: When the amount of smoke and dust is too large, while the collection chamber collects normally, the smoke and dust are also collected through the interlayer air duct between the inner and outer liner.

[0014] The beneficial effects of this invention are as follows: The multi-functional dual-tank gas collection device of this invention adopts a high-temperature resistant stainless steel dual-tank collection design, which not only meets the requirements for effective collection of dust and smoke gas under normal conditions, but also effectively recaptures the threshold of sudden high-concentration dust and smoke gas, thus curbing the collection efficiency of sudden high-concentration dust and smoke gas and achieving the ability to address both the symptoms and the root cause. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the multi-energy dual-tank gas collection device of the present invention; Figure 2 This is a left view of the multi-energy dual-tank gas collection device of the present invention; Figure 3 This is a top view of the multi-energy dual-tank gas collection device of the present invention; Figure 4 This is a cross-sectional view of the multi-energy dual-tank gas collection device BB of the present invention; Figure 5 This is a cross-sectional view of the multi-energy dual-tank gas collection device AA of the present invention; Figure 6 This is a cross-sectional view of the multi-energy dual-tank gas collection device CC of the present invention.

[0016] In the diagram: 1. Collector, 2. Moving unit, 3. Motor, 31. Drive wheel, 32. Walking wheel, 4. Track, 5. Stop, 6. Bracket, 61. Support leg, 62. Support beam, 7. Fixing frame, 8. Inner liner, 9. Outer liner, 10. Vertical rib, 11. First high-temperature resistant material, 12. Operating door, 13. Interlayer air duct, 14. Collection chamber, 15. Built-in dust suction port, 16. Inner chamber dust suction port, 17. Top air vent, 18. Air duct, 19. Second high-temperature resistant material. Detailed Implementation

[0017] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0018] The present invention provides a multi-functional dual-tank gas collection device, such as... Figure 1 As shown, the device includes a collector 1, which contains a collection chamber 14 and a double-layered air duct 13. A moving unit 2 is connected to the outer wall of the collector 1 via a fixing component. The moving unit 2 is connected to a track 4, which is connected to a support 6. Both ends of the track 4 are connected to stop blocks 5. The collector 1 adopts a double-layered stainless steel liner design, with the inner and outer layers interconnected. An air duct, the double-layered air duct 13, is located within the double-layered liner. The central space of the collector after assembly forms the collection chamber 14. Built-in dust suction ports 15 are located around the bottom perimeter of the double-layered liner, communicating with the double-layered air duct 13. Under normal circumstances, dust and smoke are collected systematically through the collection chamber 14. When the dust and smoke exceed a threshold, secondary collection occurs through the built-in dust suction ports 15 at the bottom of the double-layered liner. This prevents the dust and smoke exceeding the threshold concentration from escaping from the bottom outwards to the outside of the collector 1, creating a double-insurance collection mode throughout the production process.

[0019] Example 1 A multi-functional dual-tank gas collection device includes a trap 1, which has a collection chamber 14 and a sandwich air duct 13. The outer wall of the trap 1 is connected to a moving unit 2 via a fixing member. The moving unit 2 is connected to a track 4, and the track 4 is connected to a support 6. Both ends of the track 4 are connected to a stop block 5.

[0020] The support frame 6 includes a support leg 61, with a support beam 62 connected to the top of the support leg 61. Tracks 4 are connected to opposite sides of the support beam 62, and both tracks 4 are connected to a moving unit 2 via fasteners. The support leg 61 serves as the supporting structure for the entire device, ensuring its stability. The support beam 62 is connected to the top of the support leg 61 and connects to the tracks 4. The tracks 4 serve as the channel for the movement of the trap 1. Stops 5 are connected to both ends of the tracks 4 to prevent the trap 1 from slipping off the tracks 4.

[0021] Example 2 A multi-functional dual-tank gas collection device includes a trap 1, which has a collection chamber 14 and a sandwich air duct 13. The outer wall of the trap 1 is connected to a moving unit 2 via a fixing member. The moving unit 2 is connected to a track 4, and the track 4 is connected to a support 6. Both ends of the track 4 are connected to a stop block 5.

[0022] The bracket 6 includes a support leg 61, a support beam 62 is connected to the top of the support leg 61, and rails 4 are connected to the two opposite sides of the support beam 62. Both rails 4 are connected to the moving unit 2 through fasteners.

[0023] like Figure 2-3 As shown, the fixing component includes a fixing frame 7, the trap 1 is connected inside the fixing frame 7, and the moving unit 2 is connected to the fixing frame 7. The fixing frame 7 is a rectangular frame structure, and the trap 1 is fixed along its circumference by several connecting rods on the inner wall of the rectangular frame. The fixing frame 7 moves together with the trap 1.

[0024] Example 3 A multi-functional dual-tank gas collection device includes a trap 1, which has a collection chamber 14 and a sandwich air duct 13. The outer wall of the trap 1 is connected to a moving unit 2 via a fixing member. The moving unit 2 is connected to a track 4, and the track 4 is connected to a support 6. Both ends of the track 4 are connected to a stop block 5.

[0025] The bracket 6 includes a support leg 61, a support beam 62 is connected to the top of the support leg 61, and rails 4 are connected to the two opposite sides of the support beam 62. Both rails 4 are connected to the moving unit 2 through fasteners.

[0026] The fixing component includes a fixing frame 7, a catcher 1 connected inside the fixing frame 7, and a moving unit 2 connected to the fixing frame 7.

[0027] The moving unit 2 includes a motor 3, which is connected to one side of the fixed frame 7. The motor 3 is connected to a reducer, and the output shaft of the reducer is connected to a drive wheel 31. The drive wheel 31 is set in a track 4, and two traveling wheels 32 are set in both tracks 4. The two traveling wheels 32 are connected to both ends of the fixed frame 7. One side of the fixed frame 7 is rotatably connected to the two ends of the traveling wheels 32. The traveling wheels 32 and the drive wheels 31 are located on both sides of the collector 1. The motor 3 drives the drive wheels 31 to rotate through the reducer. The drive wheels 31 and the traveling wheels 32 cooperate to move the collector 1 and the fixed frame 7 along the track 4, and the collector 1 can be moved left and right according to production needs.

[0028] Example 4 A multi-functional dual-tank gas collection device includes a trap 1, which has a collection chamber 14 and a sandwich air duct 13. The outer wall of the trap 1 is connected to a moving unit 2 via a fixing member. The moving unit 2 is connected to a track 4, and the track 4 is connected to a support 6. Both ends of the track 4 are connected to a stop block 5.

[0029] The bracket 6 includes a support leg 61, a support beam 62 is connected to the top of the support leg 61, and rails 4 are connected to the two opposite sides of the support beam 62. Both rails 4 are connected to the moving unit 2 through fasteners.

[0030] The fixing component includes a fixing frame 7, a catcher 1 connected inside the fixing frame 7, and a moving unit 2 connected to the fixing frame 7.

[0031] The moving unit 2 includes a motor 3, which is connected to one side of the fixed frame 7. The motor 3 is connected to a reducer, and the output shaft of the reducer is connected to a drive wheel 31. The drive wheel 31 is set in the track 4. Both tracks 4 are equipped with traveling wheels 32, which are connected to both ends of the fixed frame 7.

[0032] like Figure 4 As shown, the trap 1 includes an inner liner 8 and an outer liner 9. The inner liner 8 is fitted inside the outer liner 9. The outer wall of the inner liner 8 is connected by a fixing mechanism, and the outer wall of the outer liner 9 is connected to a fixing frame 7. The collection chamber 14 is disposed inside the inner liner 8, and the interlayer air duct 13 is disposed between the inner liner 8 and the outer liner 9. Both the inner liner 8 and the outer liner 9 have a funnel-shaped structure, which is made according to the on-site production process requirements, with a shape that is smaller at the top and larger at the bottom. Both the inner liner 8 and the outer liner 9 are made of high-temperature resistant stainless steel.

[0033] Example 5 A multi-functional dual-tank gas collection device includes a trap 1, which has a collection chamber 14 and a sandwich air duct 13. The outer wall of the trap 1 is connected to a moving unit 2 via a fixing member. The moving unit 2 is connected to a track 4, and the track 4 is connected to a support 6. Both ends of the track 4 are connected to a stop block 5.

[0034] The bracket 6 includes a support leg 61, a support beam 62 is connected to the top of the support leg 61, and rails 4 are connected to the two opposite sides of the support beam 62. Both rails 4 are connected to the moving unit 2 through fasteners.

[0035] The fixing component includes a fixing frame 7, a catcher 1 connected inside the fixing frame 7, and a moving unit 2 connected to the fixing frame 7.

[0036] The moving unit 2 includes a motor 3, which is connected to one side of the fixed frame 7. The motor 3 is connected to a reducer, and the output shaft of the reducer is connected to a drive wheel 31. The drive wheel 31 is set in the track 4. Both tracks 4 are equipped with traveling wheels 32, which are connected to both ends of the fixed frame 7.

[0037] The trap 1 includes an inner liner 8 and an outer liner 9. The inner liner 8 is fitted inside the outer liner 9. The outer wall of the inner liner 8 is connected by a fixing mechanism. The outer wall of the outer liner 9 is connected to a fixing frame 7. The collection chamber 14 is disposed inside the inner liner 8. The interlayer air duct 13 is disposed between the inner liner 8 and the outer liner 9.

[0038] like Figure 5-6 As shown, the fixing mechanism includes several vertical ribs 10, which are connected between the inner liner 8 and the outer liner 9. The vertical ribs 10 are evenly arranged along the length of the inner liner 8 and the outer liner 9. The vertical ribs 10 are used to support and isolate the double-layer steel liner, forming a unique air duct inside the double-liner sandwich. The air duct runs vertically from the air outlet at the top to the dust suction port at the bottom. Through this unique design, the high-level air volume is forced to the bottom perimeter of the collector 1, increasing the bottom collection capacity. The vertical ribs 10 in the middle of the double-layer steel liner are connected to the inner and outer double-layer steel liner on both sides, forming an integrated double-layer steel liner collector.

[0039] Example 6 A multi-functional dual-tank gas collection device includes a trap 1, which has a collection chamber 14 and a sandwich air duct 13. The outer wall of the trap 1 is connected to a moving unit 2 via a fixing member. The moving unit 2 is connected to a track 4, and the track 4 is connected to a support 6. Both ends of the track 4 are connected to a stop block 5.

[0040] The bracket 6 includes a support leg 61, a support beam 62 is connected to the top of the support leg 61, and rails 4 are connected to the two opposite sides of the support beam 62. Both rails 4 are connected to the moving unit 2 through fasteners.

[0041] The fixing component includes a fixing frame 7, a catcher 1 connected inside the fixing frame 7, and a moving unit 2 connected to the fixing frame 7.

[0042] The moving unit 2 includes a motor 3, which is connected to one side of the fixed frame 7. The motor 3 is connected to a reducer, and the output shaft of the reducer is connected to a drive wheel 31. The drive wheel 31 is set in the track 4. Both tracks 4 are equipped with traveling wheels 32, which are connected to both ends of the fixed frame 7.

[0043] The trap 1 includes an inner liner 8 and an outer liner 9. The inner liner 8 is fitted inside the outer liner 9. The outer wall of the inner liner 8 is connected by a fixing mechanism. The outer wall of the outer liner 9 is connected to a fixing frame 7. The collection chamber 14 is disposed inside the inner liner 8. The interlayer air duct 13 is disposed between the inner liner 8 and the outer liner 9.

[0044] The fixing mechanism includes several vertical ribs 10, which are connected between the inner liner 8 and the outer liner 9. The vertical ribs 10 are evenly arranged along the length direction of the inner liner 8 and the outer liner 9.

[0045] The inner wall of the inner liner 8 is uniformly connected with a first high-temperature resistant material 11. Both the outer liner 9 and the inner liner 8 have operating doors 12 on their side walls, arranged opposite each other and located near the bottom of the outer liner 9 and the inner liner 8, respectively. Under normal circumstances, dust and smoke are directly drawn away through the inner cavity suction port 16 at the bottom of the collector 1. The first high-temperature resistant material 11 prevents the inner liner 8 from being burned. The side operating doors 12 can be opened or closed at any time as needed for on-site operations to unclog the slag trough at the corresponding workstation.

[0046] Example 7 A multi-functional dual-tank gas collection device includes a trap 1, which has a collection chamber 14 and a sandwich air duct 13. The outer wall of the trap 1 is connected to a moving unit 2 via a fixing member. The moving unit 2 is connected to a track 4, and the track 4 is connected to a support 6. Both ends of the track 4 are connected to a stop block 5.

[0047] The bracket 6 includes a support leg 61, a support beam 62 is connected to the top of the support leg 61, and rails 4 are connected to the two opposite sides of the support beam 62. Both rails 4 are connected to the moving unit 2 through fasteners.

[0048] The fixing component includes a fixing frame 7, a catcher 1 connected inside the fixing frame 7, and a moving unit 2 connected to the fixing frame 7.

[0049] The moving unit 2 includes a motor 3, which is connected to one side of the fixed frame 7. The motor 3 is connected to a reducer, and the output shaft of the reducer is connected to a drive wheel 31. The drive wheel 31 is set in the track 4. Both tracks 4 are equipped with traveling wheels 32, which are connected to both ends of the fixed frame 7.

[0050] The trap 1 includes an inner liner 8 and an outer liner 9. The inner liner 8 is fitted inside the outer liner 9. The outer wall of the inner liner 8 is connected by a fixing mechanism. The outer wall of the outer liner 9 is connected to a fixing frame 7. The collection chamber 14 is disposed inside the inner liner 8. The interlayer air duct 13 is disposed between the inner liner 8 and the outer liner 9.

[0051] The fixing mechanism includes several vertical ribs 10, which are connected between the inner liner 8 and the outer liner 9. The vertical ribs 10 are evenly arranged along the length direction of the inner liner 8 and the outer liner 9.

[0052] The inner wall of the inner liner 8 is uniformly connected with a first high-temperature resistant material 11. Both the outer liner 9 and the inner liner 8 have operation doors 12 on their side walls. The two operation doors 12 are arranged opposite to each other and are located near the bottom of the outer liner 9 and the inner liner 8, respectively.

[0053] The tops of the inner liner 8 and the outer liner 9 are flush, and the bottom of the outer liner 9 is not lower than the bottom of the inner liner 8. The inner wall of the outer liner 9 is connected to a second high-temperature resistant material 19, which is located near the bottom of the outer liner 9. The top of the inner liner 8 and the outer liner 9 is an air inlet 17, which is connected to the air duct 18. The downstream device of the air duct 18 is a fan. When high concentrations of dust and smoke accumulate, the dust and smoke are captured a second time through the built-in dust suction port 15 at the bottom of the specially designed interlayer air duct 13 between the two liner 8 and the outer liner 9. The inner liner 8 is shorter than the outer liner 9. If the dust is too large, the bottom inner wall of the outer liner 9 will be in contact with the high-temperature smoke for a long time. The second high-temperature resistant material 19 prevents it from being damaged.

[0054] Example 8 The collection method of the multi-energy dual-tank gas collection device shall be implemented in accordance with the following steps: Step 1: Move the device to the dust source station, drive the drive wheel 31 to move through the motor 3, and move the collector 1 in cooperation with the walking wheel 32, and connect the top of the collector 1 to the pre-designed air duct 18. Step 2: Under normal production conditions, the smoke and dust are collected in an orderly manner through the collection chamber 14 of the inner liner 8 and then drawn out through the air duct 18. Step 3: When the amount of smoke and dust is too large, while the collection chamber 14 collects normally, the smoke and dust are also collected through the interlayer air duct 13 between the inner liner 8 and the outer liner 9.

[0055] The working principle of the multi-energy dual-tank gas collection device of the present invention is as follows: Under normal circumstances, dust and smoke are directly drawn away through the inner suction port 16 at the bottom of the inner cavity of the collector 1. When high concentrations of dust and smoke accumulate, the dust and smoke are secondary collected through the built-in suction port 15 at the bottom of the specially designed interlayer air duct 13 between the two chambers. When production requires it, the collector 1 is moved to the dust and smoke generating station. At this time, the upper air outlet 17 of the collector 1 is fully connected to the pre-designed reserved opening of the air duct 18, forcibly collecting the generated dust and smoke. The side of the collector is equipped with an operating door 12, which can be opened or closed at any time according to the needs of on-site operations to unclog the slag trough at the station. When production stops and a large amount of on-site cleaning, maintenance, construction repairs, and other restorative work is required, the collector 1 can be moved to an vacant station for on-site work. After all the repair work is completed, the collector 1 is moved back to the dust and smoke generating station, so that all facilities are fully reset and ready to resume production, allowing it to operate cyclically and completely meet the needs of continuous production.

[0056] This invention relates to a multi-functional dual-tank gas collection device, a novel collector designed with a multi-duct combination technology built into the middle of a double-layered steel tank. Through the special design of the ducts set in the double-tank interlayer and the bottom peripheral air vents, the collection time of high-concentration flue gas is shortened, and the collection capacity of the collector is enhanced. It not only meets the collection of dust and flue gas under normal conditions, but also performs secondary collection of dust and flue gas during periods of high concentration, so that dust and flue gas are effectively controlled in a comprehensive manner, preventing the escape of dust and flue gas during periods of high concentration, thoroughly purifying the on-site environment, and fully protecting the health of workers.

Claims

1. A multi-functional dual-tank gas collection device, characterized in that, Includes a trap (1), which has a collection chamber (14) and a sandwich air duct (13) inside. The outer wall of the trap (1) is connected to a moving unit (2) by a fastener. The moving unit (2) is connected to a track (4). The track (4) is connected to a bracket (6). Both ends of the track (4) are connected to a stop block (5).

2. The multi-energy dual-tank gas collection device according to claim 1, characterized in that, The bracket (6) includes a support leg (61), the top of which is connected to a support beam (62), and the two opposite sides of the support beam (62) are connected to rails (4), and the two rails (4) are connected to a moving unit (2) by a fixing member.

3. The multi-energy dual-tank gas collection device according to claim 2, characterized in that, The fixing component includes a fixing frame (7), a trap (1) is connected inside the fixing frame (7), and the moving unit (2) is connected to the fixing frame (7).

4. The multi-energy dual-tank gas collection device according to claim 1, characterized in that, The moving unit (2) includes a motor (3), which is connected to one side of the fixed frame (7). The motor (3) is connected to a reducer, and the output shaft of the reducer is connected to a drive wheel (31). The drive wheel (31) is set in the track (4). Both tracks (4) are provided with walking wheels (32), and the two walking wheels (32) are connected to both ends of the fixed frame (7).

5. The multi-energy dual-tank gas collection device according to claim 1, characterized in that, The trap (1) includes an inner liner (8) and an outer liner (9). The inner liner (8) is fitted inside the outer liner (9). The outer wall of the inner liner (8) is connected by a fixing mechanism. The outer wall of the outer liner (9) is connected to a fixing frame (7). The collection chamber (14) is located inside the inner liner (8). The interlayer air duct (13) is located between the inner liner (8) and the outer liner (9).

6. The multi-energy dual-tank gas collection device according to claim 5, characterized in that, The fixing mechanism includes a number of vertical ribs (10), which are connected between the inner liner (8) and the outer liner (9). The vertical ribs (10) are evenly arranged along the length direction of the inner liner (8) and the outer liner (9).

7. The multi-energy dual-tank gas collection device according to claim 5, characterized in that, The inner wall of the inner liner (8) is uniformly connected with a first high-temperature resistant material (11). The side walls of the outer liner (9) and the inner liner (8) are provided with operation doors (12). The two operation doors (12) are arranged opposite to each other and are respectively located near the bottom of the outer liner (9) and the inner liner (8).

8. The multi-energy dual-tank gas collection device according to claim 5, characterized in that, The tops of the inner liner (8) and the outer liner (9) are flush, and the bottom of the outer liner (9) is not lower than the bottom of the inner liner (8). The inner wall of the outer liner (9) is connected to a second high-temperature resistant material (19), which is located near the bottom of the outer liner (9).

9. The collection method of the multi-energy dual-tank gas collection device according to any one of claims 1-8, characterized in that, The specific steps are as follows: Step 1: Move the device to the dust source station, drive the drive wheel (31) to move through the motor (3), and move the collector (1) in conjunction with the walking wheel (32). Connect the top of the collector (1) to the pre-designed air duct (18). Step 2: Under normal production conditions, the smoke and dust are collected in an orderly manner through the collection chamber (14) of the inner liner (8) and then drawn out through the air duct (18); Step 3: When the amount of smoke and dust is too large, while the collection chamber (14) collects normally, the smoke and dust are also collected through the interlayer air duct (13) between the inner liner (8) and the outer liner (9).