Activated carbon activation converter seal

By employing a combination structure of base, tail seal cover, inner and outer baffles, and labyrinth rings in the activation converter, and utilizing elastic friction rings and labyrinth sealing rings with packing seals, the problem of high-temperature flue gas leakage was solved, improving the quality and output of finished products and reducing environmental pollution and safety hazards.

CN224064837UActive Publication Date: 2026-03-31XINJIANG WANLIAN NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing activated converter sealing devices are unable to effectively seal high-temperature flue gas in high-temperature environments, resulting in decreased product quality, reduced output, environmental pollution, and safety hazards.

Method used

It adopts a combination structure of base, tail seal cover, inner and outer partitions, labyrinth ring and elastic friction ring. The elastic friction ring and labyrinth sealing ring plus packing seal achieve effective sealing of high temperature flue gas.

Benefits of technology

It increased finished product output by about 10%, improved finished product quality, reduced environmental pollution, and ensured the safety of the production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an activated carbon activation converter seal, which relates to the field of activated carbon activation converter seals and comprises a converter arranged on one side of a tail sealing cover, an inner partition plate arranged on the outer side of one side of the converter close to the tail sealing cover, and an outer partition plate arranged on the inner side of one side of the tail sealing cover close to the converter. A contact ring is arranged on the side, away from the tail sealing cover, of the inner partition plate, a labyrinth ring female ring is arranged on the outer side of the outer partition plate, a top connecting ring is arranged on the outer side of the labyrinth ring female ring, an elastic friction ring is arranged between the top connecting ring and the contact ring, a labyrinth ring male ring is arranged on one side of the labyrinth ring female ring, and packing is arranged in the side, close to the labyrinth ring male ring, of the labyrinth ring female ring. And the male ring of the labyrinth ring abuts against the packing. Sealing is achieved through the labyrinth sealing ring and the packing, furnace tail smoke is locked by the packing and the elastic sealing ring at the discharging end, combustion of materials in contact with air is reduced, the yield of finished products is improved, meanwhile, gas leakage is reduced, environmental pollution is reduced, and safety of the production process can be better guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of activated converter sealing, specifically an activated carbon activated converter seal. Background Technology

[0002] The activated carbon activation converter is a crucial piece of equipment for producing activated carbon. During the production process, activation with steam and carbon dioxide at high temperatures is required. The carbon atoms inside the material combine with the activating agent and escape in the form of CO + H2 or CO, forming a porous structure. Since the converter needs to operate continuously, high-temperature flue gas leakage is unavoidable in the high-temperature environment. Therefore, the sealing of the activated carbon activation converter is extremely critical.

[0003] The existing technology uses high-temperature fireproof cloth to cover the space between moving and stationary equipment. Although this can seal most of the small leaks of material, it is difficult to seal the high-temperature flue gas. At the same time, because the sealing effect is not absolutely effective, most of the finished products are exposed to high-temperature flue gas and burn, which reduces the quality and output of the finished products and also pollutes the environment. In addition, a small amount of gas leakage also poses a safety hazard to production.

[0004] Therefore, this invention improves the sealing device of the activation converter to reduce the leakage of high-temperature gas. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by designing an activated carbon-activated converter seal to reduce the leakage of high-temperature gases and achieve a better sealing effect.

[0006] To achieve the above objectives, this utility model provides a seal for an activated carbon activation converter, employing the following technical solution: a base, with legs on the upper part of the base supporting a tail sealing cover; a discharge port at the bottom of the tail sealing cover; a converter located on one side of the tail sealing cover; an inner partition plate on the outer side of the converter near the tail sealing cover; an outer partition plate on the inner side of the tail sealing cover near the converter; an air passage formed between the outer partition plate and the inner partition plate; and a contact ring on the inner partition plate away from the tail sealing cover. A rib is provided on the other side of the contact ring. A labyrinth ring mother ring is provided on the outer side of the outer partition. A top connecting ring is provided on the outer side of the labyrinth ring mother ring. An elastic friction ring is provided between the top connecting ring and the contact ring. A labyrinth ring male ring is provided on one side of the labyrinth ring mother ring. The diameter of the labyrinth ring mother ring closer to the labyrinth ring male ring is larger than that of the labyrinth ring male ring. An air passage is formed between the labyrinth ring mother ring and the labyrinth ring male ring and the outer partition. A packing is provided inside the labyrinth ring mother ring closer to the labyrinth ring male ring. The labyrinth ring male ring abuts against the packing.

[0007] Furthermore, a support ring is provided on the outer side of the female labyrinth ring near the male labyrinth ring, and a clamping ring is provided on the outer side of the male labyrinth ring. A clamping shaft is provided on one side of the support ring, passing through the clamping ring, and is tightened by a clamping nut to clamp the packing.

[0008] Furthermore, a support plate is provided on the upper part of the tail seal cover, and a lead screw shaft is provided through the support plate and the top connecting ring. The lead screw shaft is fixed by fixing nuts on both sides of the support plate. An adjusting nut is provided on the outside of the lead screw shaft and the top connecting ring. An adjusting nut and an adjusting shim are provided in the middle of the lead screw shaft, and a spring is provided between the adjusting shim and the top connecting ring.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] This invention first seals the material between the moving and stationary equipment with an elastic friction ring. The flue gas is sealed by a labyrinth sealing ring plus packing. The flue gas at the tail end of the furnace is locked by the packing and the elastic sealing ring. This seal isolates the air, reduces the material's contact with air for combustion, and increases the finished product output by about 10% compared to before.

[0011] This invention improves the quality and yield of finished products while reducing gas leakage and environmental pollution, and further ensures the safety of the production process. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0014] Figure 3 for Figure 1 Airflow direction diagram at point A.

[0015] In the diagram: 10-Base; 11-Support leg; 12-Tail seal cover; 13-Discharge port; 14-Outer partition plate; 20-Converter; 21-Inner partition plate; 22-Contact ring; 23-Rib plate; 30-Elastic friction ring; 40-Main labyrinth ring; 41-Support ring; 42-Top connection ring; 50-Packing; 60-Main labyrinth ring; 61-Clamping ring; 70-Clamping shaft; 71-Clamping nut; 80-Support plate; 81-Lead screw shaft; 82-Fixing nut; 83-Adjusting nut; 84-Spring; 85-Adjusting shim; 86-Adjusting nut. Detailed Implementation

[0016] Preferred embodiments of the present invention will now be described in more detail. While preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0017] In the description of this utility model, it should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0018] 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.

[0019] like Figures 1-3 As shown, this utility model is a seal for an activated carbon activation converter, including: a base 10, a support leg 11 on the upper part of the base 10, the support leg 11 supporting a tail sealing cover 12, and a discharge port 13 at the bottom of the tail sealing cover 12.

[0020] A converter 20 is installed on one side of the tail seal cover 12. An inner baffle 21 is installed on the outer side of the converter 20 near the tail seal cover 12. An outer baffle 14 is installed on the inner side of the tail seal cover 12 near the converter 20. An air passage is formed between the outer baffle 14 and the inner baffle 21. A contact ring 22 is installed on the side of the inner baffle 21 away from the tail seal cover 12. A rib 23 is installed on the other side of the contact ring 22. A labyrinth ring mother ring 40 is installed on the outer side of the outer baffle 14. A top contact ring 42 is installed on the outer side of the labyrinth ring mother ring 40. An elastic friction ring 30 is installed between the top contact ring 42 and the contact ring 22. The elastic friction ring 30 can be made of ductile iron. Due to the wear resistance and high temperature resistance of ductile iron, the use of a ductile iron sealing ring at the joint between the stationary top contact ring 42 and the moving contact ring 22 ensures that the sealing is achieved through friction during operation, while preventing the leakage of fine materials and flue gas in the furnace body.

[0021] Specifically, a support plate 80 is provided on the upper part of the tail seal cover 12. A lead screw shaft 81 is installed through the support plate 80 and the top connecting ring 42. The lead screw shaft 81 is fixed by fixing nuts 82 on both sides of the support plate 80. An adjusting nut 83 is installed on the outside of the top connecting ring 42. By adjusting the adjusting nut 83, the position of the labyrinth ring 40 can be adjusted, and the distance between the top connecting ring 42 and the contact ring 22 can be adjusted. This allows for the selection, adjustment, and replacement of the elastic friction ring 30 with a suitable thickness. Alternatively, after the elastic friction ring 30 has worn out, the adjusting nut 83 can be adjusted to ensure sealing.

[0022] The lead screw shaft 81 is equipped with an adjusting nut 86 and an adjusting shim 85 in the middle, and a spring 84 is installed between the adjusting shim 85 and the top contact ring 42. In use, the adjusting nut 86 is adjusted to a suitable position, and the spring 84 presses against the top contact ring 42, which in turn presses against the elastic friction ring 30 to ensure the operation of the equipment.

[0023] Specifically, a male labyrinth ring 60 is provided on one side of the female labyrinth ring 40. The diameter of the female labyrinth ring 40 near the male labyrinth ring 60 is larger than that of the male labyrinth ring 60. An air passage is formed between the female labyrinth ring 40 and the male labyrinth ring 60 and the outer partition 14. Packing 50 is provided inside the female labyrinth ring 40 near the male labyrinth ring 60.

[0024] Among them, a support ring 41 is provided on the outer side of the labyrinth ring 40 near the labyrinth ring 60, and a clamping ring 61 is provided on the outer side of the labyrinth ring 60. A clamping shaft 70 is provided on one side of the support ring 41, passing through the clamping ring 61, and is tightened by the clamping nut 71, thereby moving the labyrinth ring 60 toward the labyrinth ring 40, and clamping the packing 50 by the labyrinth ring 60; thus achieving the sealing of the air passage between the labyrinth ring 40 and the labyrinth ring 60 and the outer partition 14.

[0025] Specific airflow direction as follows Figure 3As shown, high-temperature flue gas enters the tail sealing shroud 12 through the activated converter. With the discharge port 13 closed, the high-temperature flue gas moves outward to the air passage between the outer partition 14 and the inner partition 21, and continues to move outward. Due to the wear resistance and high-temperature resistance of the outer elastic friction ring 30, it ensures that a seal is achieved through friction during operation, while preventing the leakage of fine materials and flue gas in the high-temperature flue gas. The high-temperature flue gas continues to move into the air passage between the labyrinth ring female ring 40 and the labyrinth ring male ring 60 and the outer partition 14. Due to the locking of the packing 50 through the labyrinth ring female ring 40, the labyrinth ring male ring 60, the clamping nut 71 and other components, the sealing performance is ensured, effectively preventing the leakage of high-temperature flue gas. The high-temperature flue gas at the tail end is locked by the packing 50 and the elastic friction ring 30. This seal isolates the air and reduces the material's contact with air for combustion, resulting in a product output that is about 10% higher than before. It also reduces gas leakage and ensures the safety of the production process.

[0026] The above embodiments are merely preferred embodiments of the present utility model. The above description is not intended to limit the protection scope of the present utility model. The above description is exemplary and not exhaustive. Therefore, all equivalent changes made according to the structure, shape, and principle of the present utility model should be covered within the protection scope of the present utility model. Without departing from the scope and spirit of the described embodiments, many modifications and changes will be obvious to those skilled in the art.

Claims

1. An activated carbon activation converter seal, characterized by, The utility model relates to a kind of sealing device for organic tail, including: Base (10), the upper portion of the base (10) is provided with support leg (11), the support leg (11) is supported with organic tail sealing cover (12), the bottom of the organic tail sealing cover (12) is provided with discharge port (13), one side of the organic tail sealing cover (12) is provided with converter (20), the inner baffle (21) of the converter (20) is provided outside one side close to the organic tail sealing cover (12), the outer baffle (14) of the organic tail sealing cover (12) is provided inside one side close to the converter (20), gas passage is formed between the outer baffle (14) and the inner baffle (21), the contact ring (22) of the inner baffle (21) is provided outside one side away from the organic tail sealing cover (12), the rib plate (23) of the contact ring (22) is provided on the other side, the outer baffle (14) is provided with the labyrinth ring female ring (40) outside, the top contact ring (42) of the labyrinth ring female ring (40) is provided outside, the elastic friction ring (30) is provided between the top contact ring (42) and the contact ring (22), the labyrinth ring male ring (60) of the labyrinth ring female ring (40) is provided on one side, the diameter of the labyrinth ring female ring (40) close to the labyrinth ring male ring (60) one side is greater than the labyrinth ring male ring (60), the labyrinth ring female ring (40) and the labyrinth ring male ring (60) form gas passage with the outer baffle (14), the labyrinth ring female ring (40) is provided with the packing (50) inside one side close to the labyrinth ring male ring (60), and the labyrinth ring male ring (60) is tightly contacted with the packing (50).

2. An activated carbon activation converter seal as defined in claim 1, wherein, The support ring (41) of the labyrinth ring female ring (40) is provided outside one side close to the labyrinth ring male ring (60), the clamping ring (61) of the labyrinth ring male ring (60) is provided outside, the clamping shaft (70) of the support ring (41) one side is passed through the clamping ring (61), and is clamped packing (50) by clamping nut (71) screwing in turn.

3. An activated carbon activation converter seal as defined in claim 2, wherein, The upper portion of the organic tail sealing cover (12) is provided with support plate (80), the screw shaft (81) is provided between the support plate (80) and the top contact ring (42), the fixed nut (82) is arranged on both sides of the screw shaft (81) to be fixed, the adjusting nut (83) is arranged outside the screw shaft (81) of the top contact ring (42), the adjusting nut (86) and the adjusting gasket (85) are arranged in the middle of the screw shaft (81), the spring (84) is arranged between the adjusting gasket (85) and the top contact ring (42).