Supergravity absorption device for waste gas treatment of pulping system

By designing a motor-driven supergravity absorption device in the pulping system, the automatic rotation of the absorbent and the automatic opening of the liquid outlet are achieved by using a rotating shaft and threaded rod mechanism. This solves the problems of time-consuming and labor-intensive cleaning and the inability to automatically discharge existing devices, thereby improving the efficiency of waste gas treatment and production efficiency.

CN223832083UActive Publication Date: 2026-01-27JIANGSU LEE & MAN PAPER MFG
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Patent Information

Application Number
CN202520278854.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-27
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing supergravity absorption devices require special tools for disassembly during cleaning, which is time-consuming and labor-intensive, and they cannot automatically discharge the absorbent, resulting in the inability to operate continuously.

Method used

A supergravity absorption device for a pulping system was designed. The device uses a motor-driven rotating shaft and threaded rod mechanism to automatically rotate the absorbent and open the liquid outlet. Combined with the centrifugal force generated by high-speed rotation, the gas-liquid contact area is increased, enabling automatic treatment of waste liquid and rapid disassembly.

Benefits of technology

It improves the efficiency of waste gas treatment and production efficiency. Through the automatic rotation and disassembly mechanism, it reduces manual operation time and realizes automatic discharge of absorbent and rapid cleaning of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a supergravity absorption device for pulping system waste gas treatment, which comprises a support base, a gas inlet pipeline and a liquid outlet pipe orifice, the support base is fixedly connected with a square container, the square container is fixedly connected with a support plate, a groove formed in the support plate is rotatably connected with an inner container, and the inner container is fixedly connected with the liquid outlet pipe orifice. A rotating shaft is fixedly connected into a groove in the bottom of the inner container; the output ends of the second motor and the third motor rotate to drive a first threaded rod and a second threaded rod to rotate, so that a first sealing plate and a first threaded sleeve are driven to slide leftwards, a second sealing plate and a second threaded sleeve are driven to slide rightwards, and finally a liquid outlet pipe opening is automatically opened; waste absorbent is collected by the square container, waste liquid can be automatically treated, and the production efficiency is improved; during disassembly, the bearing block is taken out, the clamping block is shifted to slide out of the groove formed in the outer container, the centrifugal machine is rapidly disassembled, and time and labor are saved.
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Description

Technical Field

[0001] This utility model relates to the field of waste gas treatment technology, and in particular to a supergravity absorption device for treating waste gas from a pulping system. Background Technology

[0002] In waste gas treatment, supergravity absorption devices can improve the efficiency and effectiveness of waste gas treatment, and also bring multiple benefits to environmental protection and enterprise operation. Through the centrifugal force generated by high-speed rotation, the liquid is thrown to the surroundings to form a thin film or droplet distribution, which greatly increases the contact area between the gas and liquid phases, thereby significantly improving the speed and efficiency of pollutant transfer from gas to liquid. Due to the large expansion of the gas-liquid interface and strong turbulent mixing, the chemical reaction rate is accelerated, allowing harmful components to be quickly captured and neutralized by the absorbent. The internal components are usually made of corrosion-resistant materials, which are suitable for treating waste gases with strong acids and alkalis, ensuring the long-term stable operation of the equipment. However, the supergravity absorption devices currently popular in the market for waste gas treatment have some obvious drawbacks: First, supergravity absorption devices require special tools to disassemble during cleaning, which is time-consuming and labor-intensive; second, supergravity absorption devices cannot automatically discharge absorbent, reducing production efficiency. Therefore, a supergravity absorption device for waste gas treatment in pulping systems is designed. Utility Model Content

[0003] The purpose of this invention is to provide a supergravity absorption device for treating waste gas from a pulping system, which solves the problems of existing supergravity absorption devices that require special tools for disassembly during cleaning, are time-consuming and labor-intensive, and cannot automatically discharge the absorbent, resulting in continuous operation.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a supergravity absorption device for treating waste gas from a pulping system, comprising a support base, a square container, a support plate, a circular top cover, an air inlet pipe, and a liquid outlet pipe. The square container is fixedly connected to the support base, and the support plate is fixedly connected to the square container. An inner container is rotatably connected in a groove in the support plate. A rotating shaft is fixedly connected in a groove at the bottom of the inner container. The rotating shaft is fixedly connected to the output end of a first motor, and the first motor is fixedly connected to the circular top cover.

[0005] As a further technical solution of this utility model, an outer container is fitted into a circular groove on the support plate, and a limiting block is fixedly connected to the top of the outer container, the limiting block being engaged in a groove on the circular top cover.

[0006] As a further technical solution of this utility model, an air inlet pipe, a liquid inlet pipe and an air outlet pipe are fixedly connected to the circular top cover respectively. The circular top cover is in close contact with the outer container. The inner container is rotatably connected to the circular top cover. A rotating shaft is rotatably connected to the through hole opened in the circular top cover. An isolation plate is fixedly connected to the rotating shaft. The isolation plate is in close contact with the inner wall of the inner container.

[0007] As a further technical solution of this utility model, one end of a spring is fixedly connected in the groove opened on the support plate, and the other end of the spring is fixedly connected to the snap-fit ​​block. The snap-fit ​​block is slidably connected in the groove opened on the support plate and the outer container, and the outer container is rotatably connected to the inner container.

[0008] As a further technical solution of this utility model, a receiving block is engaged in the groove opened on the support plate, and the receiving block is in close contact with the engaging block.

[0009] As a further technical solution of this utility model, the bottom of the inner container is fixedly connected to a liquid outlet and a fixing block. The fixing block has a through hole for the liquid outlet. A second motor and a third motor are symmetrically fixedly connected to the fixing block. The output end of the second motor is fixedly connected to a first threaded rod. The first threaded rod is connected to a first threaded sleeve by a screw engagement. The first threaded sleeve is fixedly connected to a first sealing plate. The output end of the third motor is fixedly connected to a second threaded rod. The second threaded rod is connected to a second threaded sleeve by a screw engagement. The second threaded sleeve is fixedly connected to a second sealing plate.

[0010] As a further technical solution of this utility model, a first sealing plate and a second sealing plate are slidably connected in the groove opened in the fixing block and the liquid outlet, the first sealing plate is closely attached to the second sealing plate, a first threaded rod and a second threaded rod are rotatably connected in the through hole opened in the fixing block, and a first threaded sleeve and a second threaded sleeve are slidably connected in the groove opened in the fixing block.

[0011] This utility model provides a supergravity absorption device for treating waste gas in a pulping system. Its advantages are as follows: The absorbent enters the inner container through the inlet pipe. The output of the first motor rotates, driving the rotating shaft, which in turn rotates the inner container and the absorbent within it. High-speed rotation achieves a supergravity state. Waste gas enters the inner container through the inlet pipe, and the fully absorbed gas flows out through the outlet pipe. Centrifugal force generated by the high-speed rotation causes the absorbent to be thrown outwards, forming a thin film or droplets, greatly increasing the contact area between the absorbent and the waste gas, thus significantly improving the speed and efficiency of pollutant transfer from gas to liquid. The outputs of the second and third motors rotate, respectively driving the first and second threaded rods to rotate, which in turn causes the first sealing plate and the first threaded sleeve to slide to the left, and the second sealing plate and the second threaded sleeve to slide to the right. This automatically opens the outlet pipe, allowing the square container to collect the waste absorbent, automatically treating the waste liquid and improving production efficiency. During disassembly, the receiving block is removed, and the locking block slides out of the groove in the outer container, enabling quick disassembly of the centrifuge, saving time and effort. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is an overall structural diagram of the present invention;

[0014] Figure 2 This is an overall sectional view of the present invention;

[0015] Figure 3 for Figure 2 A magnified view of a portion of region A in the middle;

[0016] Figure 4 This is the overall rear view of the present invention;

[0017] Figure 5 This is a partial top view of the present invention.

[0018] In the diagram: 1. Support base; 2. Square container; 3. Support plate; 4. Clip-on block; 5. Outer container; 6. Circular top cover; 7. Air inlet pipe; 8. Liquid inlet pipe; 9. First motor; 10. Air outlet pipe; 11. Restriction block; 12. Rotating shaft; 13. Isolation plate; 14. Inner container; 15. Receiving block; 16. Spring; 17. Second motor; 18. Third motor; 19. Fixing block; 20. Liquid outlet; 21. First threaded rod; 22. First threaded sleeve; 23. Second threaded sleeve; 24. Second threaded rod; 25. First sealing plate; 26. Second sealing plate. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] Please see the appendix Figure 1 -Appendix Figure 5This utility model provides an embodiment of a gravity absorption device for treating waste gas from a pulping system, comprising a support base 1, a square container 2, a support plate 3, a circular top cover 6, an air inlet pipe 7, and a liquid outlet pipe 20. The square container 2 is fixedly connected to the support base 1, and the support plate 3 is fixedly connected to the square container 2. An inner container 14 is rotatably connected to a groove in the support plate 3. A rotating shaft 12 is fixedly connected to a groove at the bottom of the inner container 14, and the rotating shaft 12 is fixedly connected to the output end of a first motor 9. The first motor 9 is fixedly connected to the circular top cover 6. An outer container 5 is fitted into a circular groove in the support plate 3, and a limiting block 11 is fixedly connected to the top of the outer container 5, engaging with the circular top cover 6. In the groove of the top cover 6, the limiting block 11 restricts the circular top cover 6 from rotating around the rotating shaft 12; the circular top cover 6 is fixedly connected to the air inlet pipe 7, the liquid inlet pipe 8, and the air outlet pipe 10 respectively. The circular top cover 6 is in close contact with the outer container 5. The inner container 14 is rotatably connected to the circular top cover 6. The rotating shaft 12 is rotatably connected to the through hole of the circular top cover 6. The partition plate 13 is fixedly connected to the rotating shaft 12. The partition plate 13 is in close contact with the inner wall of the inner container 14. The partition plate 13 prevents liquid from rushing out from the air inlet pipe 7, the liquid inlet pipe 8, and the air outlet pipe 10 during the high-speed rotation of the inner container 14; one end of the spring 16 is fixedly connected to the groove of the support plate 3. The other end of the spring 16 is fixedly connected to the snap-fit ​​block 4. The inner container 14 is rotatably connected to the inner container 14, which is slidably connected to the grooves in the support plate 3 and the outer container 5 respectively. A receiving block 15 is engaged in the groove in the support plate 3, closely abutting the retaining block 4 and preventing it from sliding out of the groove in the outer container 5. An outlet pipe 20 and a fixing block 19 are fixedly connected to the bottom of the inner container 14. The fixing block 19 has a through hole for the outlet pipe 20. A second motor 17 and a third motor 18 are symmetrically fixedly connected to the fixing block 19. A first threaded rod 21 is fixedly connected to the output end of the second motor 17. A first threaded sleeve 22 is connected to the first threaded rod 21 via a screw engagement. The first threaded sleeve 22 is fixedly connected to the first sealing... On the closed plate 25, the output end of the third motor 18 is fixedly connected to a second threaded rod 24, and the second threaded rod 24 is connected to a second threaded sleeve 23 by a screw engagement. The second threaded sleeve 23 is fixedly connected to the second closed plate 26. The first closed plate 25 and the second closed plate 26 are slidably connected in the grooves opened in the fixed block 19 and the liquid outlet 20. The first closed plate 25 is close to the second closed plate 26. The first threaded rod 21 and the second threaded rod 24 are rotatably connected in the through hole opened in the fixed block 19. The first threaded sleeve 22 and the second threaded sleeve 23 are slidably connected in the groove opened in the fixed block 19. The liquid outlet 20 is used to discharge waste liquid. The first closed plate 25 and the second closed plate 26 serve to open and close the liquid outlet 20.

[0022] Specifically, in use, the absorbent first enters the inner container 14 through the liquid inlet pipe 8. The output of the first motor 9 rotates, driving the rotating shaft 12 to rotate, ultimately causing the inner container 14 and the absorbent within it to rotate. Through high-speed rotation, a state of supergravity is achieved. Exhaust gas enters the inner container 14 through the air inlet pipe 7, and the fully absorbed gas flows out through the air outlet pipe 10. Through the centrifugal force generated by the high-speed rotation, the absorbent is thrown outwards to form a thin film or droplets, greatly increasing the contact area between the absorbent and the exhaust gas, thereby significantly improving the transfer of pollutants from gas to liquid. The speed and efficiency are improved; the output ends of the second motor 17 and the third motor 18 rotate, thereby driving the first threaded rod 21 and the second threaded rod 24 to rotate, which in turn drives the first sealing plate 25 and the first threaded sleeve 22 to slide to the left, and drives the second sealing plate 26 and the second threaded sleeve 23 to slide to the right, ultimately realizing the automatic opening of the liquid outlet 20, and the square container 2 to collect the waste absorbent, which can automatically treat the waste liquid and improve production efficiency; when disassembling, the receiving block 15 is taken out, and the locking block 4 is pushed out of the groove opened in the outer container 5 to realize the quick disassembly of the centrifuge, saving time and effort.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A gravity absorption device for treating waste gas from a pulping system, comprising a support base (1), a square container (2), a support plate (3), a circular top cover (6), an air inlet pipe (7), and a liquid outlet pipe (20), characterized in that: A square container (2) is fixedly connected to the support base (1), and a support plate (3) is fixedly connected to the square container (2). An inner container (14) is rotatably connected in a groove in the support plate (3). A rotating shaft (12) is fixedly connected in a groove at the bottom of the inner container (14). The rotating shaft (12) is fixedly connected to the output end of the first motor (9). The first motor (9) is fixedly connected to the circular top cover (6).

2. The ultragravity absorption device for treating waste gas from a pulping system according to claim 1, characterized in that: An outer container (5) is fitted into a circular groove on the support plate (3). A limiting block (11) is fixedly connected to the top of the outer container (5). The limiting block (11) is engaged in a groove on the circular top cover (6).

3. The ultragravity absorption device for treating waste gas from a pulping system according to claim 2, characterized in that: An air inlet pipe (7), a liquid inlet pipe (8), and an air outlet pipe (10) are fixedly connected to the circular top cover (6). The circular top cover (6) is in close contact with the outer container (5). The inner container (14) is rotatably connected to the circular top cover (6). A rotating shaft (12) is rotatably connected to the through hole opened in the circular top cover (6). An isolation plate (13) is fixedly connected to the rotating shaft (12). The isolation plate (13) is in close contact with the inner wall of the inner container (14).

4. The ultragravity absorption device for treating waste gas from a pulping system according to claim 2, characterized in that: One end of a spring (16) is fixedly connected in the groove opened on the support plate (3), and the other end of the spring (16) is fixedly connected to the snap block (4). The snap block (4) is slidably connected in the groove opened on the support plate (3) and the outer container (5). The outer container (5) is rotatably connected to the inner container (14).

5. The ultragravity absorption device for treating waste gas from a pulping system according to claim 3, characterized in that: A receiving block (15) is engaged in the groove opened on the support plate (3), and the receiving block (15) is in close contact with the receiving block (4).

6. The ultragravity absorption device for treating waste gas from a pulping system according to claim 3, characterized in that: The bottom of the inner container (14) is fixedly connected to a liquid outlet (20) and a fixing block (19). The fixing block (19) has a through hole for connecting the liquid outlet (20). The fixing block (19) is symmetrically fixedly connected to a second motor (17) and a third motor (18). The output end of the second motor (17) is fixedly connected to a first threaded rod (21). The first threaded rod (21) is connected to a first threaded sleeve (22) by a screw. The first threaded sleeve (22) is fixedly connected to a first sealing plate (25). The output end of the third motor (18) is fixedly connected to a second threaded rod (24). The second threaded rod (24) is connected to a second threaded sleeve (23) by a screw. The second threaded sleeve (23) is fixedly connected to a second sealing plate (26).

7. The ultragravity absorption device for treating waste gas from a pulping system according to claim 6, characterized in that: The first sealing plate (25) and the second sealing plate (26) are slidably connected in the grooves opened in the fixed block (19) and the outlet pipe (20). The first sealing plate (25) is in close contact with the second sealing plate (26). The first threaded rod (21) and the second threaded rod (24) are rotatably connected in the through hole opened in the fixed block (19). The first threaded sleeve (22) and the second threaded sleeve (23) are slidably connected in the groove opened in the fixed block (19).