A flue gas sorting and collection device
By designing a flue gas classification and collection device and utilizing filter elements of different materials and control valve structures, the problem of low gas component classification efficiency was solved, and efficient and stable gas component collection was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHONGQING CHINA TOBACCO IND CO LTD
- Filing Date
- 2022-10-24
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies cannot classify multiple components in a gas simultaneously, which affects efficiency and makes the classification process cumbersome.
A flue gas classification and collection device was designed, including a base plate, a gas storage box, a gas delivery pipe, a filter element, and a gas storage bottle. The device classifies and collects gas components by using filter elements of different materials, and uses a solenoid valve and a smoke sensor to control the gas flow rate. The device's sealing performance and stability are improved by combining a sealing ring and a main valve.
It achieves efficient classification and collection of gas components, simplifies the operation process, improves the practicality and stability of the device, and ensures that the gas does not leak or flow back.
Smart Images

Figure CN115901366B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of gas classification and collection technology, and specifically relates to a flue gas classification and collection device. Background Technology
[0002] Traditional cigarettes release nicotine and flavor components from tobacco through combustion, satisfying consumers' physiological and psychological needs. However, due to the high temperatures involved in combustion, a series of substances harmful to the human body are produced, adversely affecting consumers' health. With increasing public concern about the dangers of cigarettes, the debate on smoking and health has become a significant public issue. Therefore, cigarettes need to undergo smoking evaluation before leaving the factory.
[0003] The health effects of traditional cigarettes on smokers are gradually gaining attention worldwide. To improve cigarette quality, it's necessary to understand the cigarette's characteristics, which necessitates the extraction of the smoke. Current technologies mostly only classify one component of the smoke at a time, impacting efficiency.
[0004] Existing solutions cannot classify multiple components in a gas simultaneously, which affects efficiency and makes the classification process cumbersome. Summary of the Invention
[0005] The purpose of this invention is to provide a flue gas classification and collection device to solve the problems mentioned in the background art, such as the inability to classify multiple components in the gas simultaneously, which affects efficiency and makes the classification process cumbersome.
[0006] To achieve the above-mentioned technical objectives, the technical solution adopted by the present invention is as follows:
[0007] A flue gas sorting and collection device includes a base plate and a gas storage box. The top of the gas storage box is provided with two gas supply pipes. Each gas supply pipe has a square gate at one end of its outlet. The lower end face of the square gate has multiple mounting holes. Each mounting hole is equipped with a filter element. A gas storage bottle is provided on the other side of the filter element.
[0008] Further specifying, the square gate includes a square box, a spring, and multiple supports. The bottom of the square box has multiple holes, and a support is positioned above each hole. A first limiting block is located at one end of each support near a hole. A baffle is fitted onto the support, and second limiting blocks are evenly distributed on one end of the baffle near a hole. Third limiting blocks are located on the outer surface of each of the second limiting blocks. A spring is fitted onto the support, with one end connected to the top surface of the baffle and the other end connected to the top of the square box. This structural design allows the baffle, spring, and supports to work together when the filter element is removed, causing the baffle to descend and block the air outlet, preventing gas leakage. This makes it more convenient to use and more practical.
[0009] Furthermore, an electronic valve is installed inside the gas storage cylinder near the air inlet, and a smoke sensor is installed on the inside of the gas storage cylinder. With this structural design, when the smoke reaches a certain volume, the solenoid valve closes, preventing further gas from entering the cylinder.
[0010] Furthermore, a transparent cover is snapped onto the top of the gas storage tank, and the transparent cover has two handles. This structural design makes it more convenient to remove the transparent cover by using the handles when cleaning the inside of the gas storage tank.
[0011] Furthermore, the gas storage tank has an air inlet on one end face, and a one-way valve is installed on the air inlet. This structural design ensures that gas entering the gas storage tank will not flow back during use.
[0012] Furthermore, a sealing ring is provided at the connection between the gas supply pipe and the transparent cover. This structural design, with the sealing ring at the connection between the gas supply pipe and the transparent cover, improves the airtightness of the gas storage tank and makes it less prone to leakage.
[0013] Furthermore, each of the gas pipelines is equipped with a main valve at one end. This structural design allows the main valve to be closed when not in use, preventing further gas flow.
[0014] Furthermore, several support rods are provided between the base plate and the square gate. This structural design effectively improves the stability of the collection device.
[0015] The invention employing the above technical solution has the following advantages:
[0016] 1. Multiple filter elements of different materials are set at the lower end of the square gate. When the gas passes through the filter elements, the unwanted components in the gas are adsorbed on the filter elements, and the desired components flow into the gas storage cylinder.
[0017] 2. When the filter element is connected to the square gate located below the gas supply pipe, it contacts the second limiting block inside the square gate, pushing the baffle out of the gas outlet, allowing gas to flow into the filter element. When the filter element is removed, the spring returns to its original shape, pushing the baffle into the gas outlet to prevent gas leakage.
[0018] 3. When the collection device is not in use, the main valve on the gas pipeline is closed, and the gas flows into the gas pipeline. Attached Figure Description
[0019] The present invention can be further illustrated by the non-limiting embodiments given in the accompanying drawings;
[0020] Figure 1 This is a schematic diagram of an embodiment of a flue gas sorting and collection device according to the present invention;
[0021] Figure 2This is a cross-sectional schematic diagram of an embodiment of a flue gas sorting and collection device according to the present invention;
[0022] Figure 3 This is a partial cross-sectional schematic diagram of an embodiment of a flue gas sorting and collection device according to the present invention;
[0023] The symbols for the main components are explained below:
[0024] 1. Base plate, 2. Gas storage tank, 3. One-way valve, 4. Transparent cover, 5. Handle, 6. Main valve, 7. Square gate, 8. Filter element, 9. Gas storage cylinder, 10. Support rod, 11. Solenoid valve, 12. Smoke sensor, 13. Support column, 14. Baffle, 15. Spring, 16. Gas supply pipe, 17. First limit block, 18. Second limit block, 19. Third limit block, 20. Sealing ring. Detailed Implementation
[0025] The following specific embodiments illustrate the implementation of the present invention. Those skilled in the art can understand the advantages and effects of the present invention from the content disclosed in this specification. It should be noted that the illustrations provided in the following embodiments are for illustrative purposes only and represent schematic diagrams, not actual pictures, and should not be construed as limiting the present invention. In order to better illustrate the embodiments of the present invention, some components in the figures may be omitted, enlarged, or reduced, and do not represent the actual product size; it is understandable for those skilled in the art that some well-known structures and their descriptions may be omitted in the figures.
[0026] In the figures of this invention, the same or similar reference numerals correspond to the same or similar components. In the description of this invention, it should be understood that if terms such as "upper," "lower," "left," "right," "front," and "rear" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figure, they are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the figures are only for illustrative purposes and should not be construed as limiting this invention. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0027] like Figures 1-3 As shown in the illustration, this application provides a flue gas classification and collection device, including a base plate 1 and a gas storage tank 2. In this embodiment, an air inlet is provided on one end face of the gas storage tank 2, and a one-way valve 3 is threadedly connected to the air inlet. The one-way valve 3, installed through the air inlet, prevents gas backflow when gas enters the gas storage tank 2 during use. In this embodiment, it is mainly used for the classification and collection of flue gas during cigarette combustion.
[0028] In this embodiment, as Figure 1As shown, the top of the gas storage box 2 is provided with a transparent cover 4, which has two through holes. Handles 5 are fused to both sides of the transparent cover 4. Through the transparent cover 4 and handles 5 on the top surface of the gas storage box 2, the internal condition of the gas storage box 2 can be viewed through the transparent cover 4. When cleaning is required, the transparent cover 4 can be removed more conveniently, saving time.
[0029] In this embodiment, as Figure 1 As shown, a gas supply pipe 16 is provided in each of the two through holes of the transparent cover 4 of the gas storage box 2. A sealing ring 20 is provided at the connection between the gas supply pipe 16 and the transparent cover 4. The sealing ring 20 makes it difficult for gas to flow out from the connection, thus improving the sealing performance of the gas storage box 2. A main valve 6 is installed at the upper end of each of the two gas supply pipes 16 near the gas outlet. When not in use, the main valve 6 is closed, and the flue gas will no longer be output.
[0030] Both gas outlets of the two gas pipes 16 are equipped with square gates 7, and filter elements 8 are threadedly connected to the lower end face of each square gate 7. In this embodiment, there are preferably four filter elements 8, and the adsorption materials are different. By setting different filter elements 8, the gas can be classified and stored in the gas storage cylinder 9.
[0031] In this embodiment, as Figure 2-3 As shown, the two square gates 7 have the same structure. The square gate 7 includes a square box, a spring 15 and multiple supports 13. The bottom of the square box is provided with multiple mounting holes. Each mounting hole is fixedly welded to the top of a support 13. A first limiting block 17 is welded to one end of the support 13 near the hole. A baffle 14 is fitted on the support 13. A second limiting block 18 is evenly fixedly connected to one end of the baffle 14 near the hole. A third limiting block 19 is fixedly connected to the outer circular surface of the second limiting block 18. A spring 15 is fitted on the support 13. One end of the spring 15 is connected to the top surface of the baffle 14, and the other end of the spring 15 is connected to the top of the square box. With the directional gate in place, when the filter element is threaded into the hole, the top surface of the filter element contacts the second limiting block 18, pushing the baffle 14 to the corresponding position. Gas then exits from the gap in the second limiting block 18. When the filter element is removed, the spring 15, baffle 14, and support 13 cooperate. The spring 15 returns to its original deformation, causing the baffle 14 to descend to the first limiting block 17, stopping its descent. The baffle 14 then blocks the mounting hole, preventing gas from leaking out of the gas storage tank, making it more convenient and practical. Furthermore, with the third limiting block 19 on the outer surface of the second limiting block 18, when the filter element rotates due to contact with the second limiting block 18 on the baffle 14, the third limiting block 19 prevents the baffle 14 from rotating.
[0032] In this embodiment, a solenoid valve 11 is fixedly connected to the inside of the gas storage cylinder 9 near the opening, and a smoke sensor 12 is fixedly connected to the inner wall of the gas storage cylinder 9. Through the cooperation of the smoke sensor 12 and the solenoid valve 11, when the amount of smoke inside the gas storage cylinder 9 reaches a certain level, the smoke sensor 12 controls the solenoid valve 11 to close, preventing gas from entering the gas storage cylinder 9.
[0033] In this embodiment, multiple support rods 10 are provided between the base plate 1 and the square gate 7, and the support rods 10 are welded to the four corners of the square gate 7. The multiple support rods 10 provided between the base plate and the square gate 7 effectively improve the stability of the device.
[0034] The above provides a detailed description of the flue gas classification and collection device provided by the present invention. The specific embodiments are described only to aid in understanding the method and core ideas of the present invention. It should be noted that those skilled in the art can make various improvements and modifications to the present invention without departing from its principles, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.
Claims
1. A flue gas sorting and collection device, characterized in that: The system includes a base plate (1) and a gas storage tank (2). The top of the gas storage tank (2) is provided with two gas supply pipes (16). Each gas supply pipe (16) has a square gate (7) at one end of its outlet. The lower end face of the square gate (7) is provided with multiple mounting holes. Each mounting hole is provided with a filter element (8). The other side of the filter element (8) is provided with a gas storage bottle (9). The square gate (7) includes a square box, a spring (15), and multiple support pillars (13). The bottom of the square box is provided with multiple mounting holes. Each mounting hole is provided with a support pillar (13) above it. The end of the support pillar (13) near the hole is provided with a first limiting block (17). A baffle (14) is fitted on the support pillar (13). The end of the baffle (14) near the hole is provided with a first limiting block (17). The surface is uniformly provided with a second limiting block (18), and the outer circular surface of the second limiting block (18) is provided with a third limiting block (19). A spring (15) is sleeved on the support (13). One end of the spring (15) is connected to the top surface of the baffle (14), and the other end of the spring (15) is connected to the top of the square box. When the top surface of the filter element (8) contacts the second limiting block (18) and pushes the baffle (14) to the corresponding position, the gas is output from the gap of the second limiting block (18). When the filter element (8) is removed, the spring (15), the baffle (14) and the support (13) cooperate with each other. The spring (15) restores its deformation and stops the baffle (14) from falling to the first limiting block (17). The baffle (14) blocks the mounting hole.
2. The flue gas sorting and collection device according to claim 1, characterized in that: The gas cylinder (9) is equipped with a solenoid valve (11) near the air inlet, and a smoke sensor (12) is provided inside the gas cylinder (9).
3. The flue gas sorting and collection device according to claim 1, characterized in that: A transparent cover (4) is snapped onto the top of the gas storage box (2), and two handles (5) are provided on the end face of the transparent cover (4).
4. The flue gas sorting and collection device according to claim 1, characterized in that: An air inlet is provided on one end face of the air storage box, and a one-way valve (3) is provided on the air inlet.
5. A flue gas sorting and collection device according to claim 1, characterized in that: A sealing ring (20) is provided at the connection between the gas pipe (16) and the transparent cover (4).
6. A flue gas sorting and collection device according to claim 5, characterized in that: Each of the gas pipelines (16) is equipped with a main valve (6) at one end.
7. The flue gas sorting and collection device according to claim 1, characterized in that: Several support rods (10) are provided between the base plate (1) and the square gate (7).