Cooling structure of dechlorination tower

By designing a dechlorination tower cooling structure that includes a lifting platform and a guide tube, the waste gas can be circulated for dechlorination and secondary cooling, solving the problems of insufficient or excessive cooling, and improving cooling efficiency and equipment safety.

CN224270735UActive Publication Date: 2026-05-26SHANDONG YULONG CHEM TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG YULONG CHEM TECH CO LTD
Filing Date
2025-07-03
Publication Date
2026-05-26

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Abstract

The utility model relates to the technical field of dechlorination towers, and discloses a dechlorination tower cooling structure which comprises a main body assembly and a backflow assembly fixed on the main body assembly, and further comprises a conveying assembly, the conveying assembly is arranged at the bottom of the main body assembly, and a lifting assembly used for guiding waste gas is arranged in the main body assembly; according to the utility model, under the action of high-heat waste gas, the lifting platform is jacked up, at the moment, a plurality of backflow holes leak out, and the high-heat waste gas enters the confluence pipe through the backflow holes, is converged to the bottom of the tower body through the branch pipes and is mixed with dechlorination liquid again, so that the waste gas is subjected to secondary dechlorination while the temperature of the waste gas is reduced; therefore, the circulating dechlorination effect on the high-heat waste gas is achieved, the cooling efficiency is enhanced, when the branch pipes made of copper are used for conveying the waste gas, heat exchange between the waste gas and the outside is enhanced, and the cooling effect on the waste gas is further reduced.
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Description

Technical Field

[0001] This utility model relates to the field of dechlorination tower technology, and more specifically to a dechlorination tower cooling structure. Background Technology

[0002] A dechlorination tower is a device used to remove chlorine from gases or liquids. It is commonly used in chemical, environmental protection, or metallurgical processes, especially when dealing with chlorine-containing compounds or chlorine emissions, to ensure environmental safety or the purity of chemical reactions. The cooling structure inside the dechlorination tower refers to the part or system used to reduce the temperature in the equipment, often including cooling towers, cooling coils, radiators, etc. Its function is to control the internal temperature of the equipment, prevent overheating, and ensure reaction efficiency and equipment safety.

[0003] Currently, existing dechlorination tower cooling structures rely on manual temperature monitoring and airflow path adjustment during operation, making it difficult to achieve rapid response and prone to insufficient or excessive cooling. When cooling is incomplete, residual chlorine in the exhaust gas is directly emitted, causing pollution. Therefore, it is urgent to design a dechlorination tower cooling structure to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a dechlorination tower cooling structure to solve the problems existing in the background art.

[0005] This utility model provides the following technical solution: a dechlorination tower cooling structure, including a main component and a reflux component fixed on the main component, and also includes a conveying component, which is set at the bottom of the main component, and a lifting component for guiding waste is set inside the main component;

[0006] The main components include a tower body, a reflux assembly including a confluence pipe, and a lifting assembly including a lifting platform. A support plate is fixedly connected to the inside of the tower body's circumference. The lifting platform is located at the bottom of the support plate and has an arc-shaped structure. A guide cylinder is fixedly connected to the top of the lifting platform. A gas pressurization assembly is provided on the inner circumference of the guide cylinder. Multiple reflux holes are opened on the tower body. The confluence pipe is fixed on the reflux holes. Multiple branch pipes are fixedly connected between the confluence pipe and the tower body. An air inlet pipe and a main pipe are respectively provided on the tower body.

[0007] Furthermore, the gas boosting assembly includes a rotating rod rotatably connected inside the guide cylinder, a rotating plate fixedly connected to the top of the rotating rod, a drive motor fixedly connected to the support plate, a connecting block fixedly connected to one end of the output shaft of the drive motor, a connecting groove adapted to the connecting block on the top of the rotating plate, and a boosting blade fixedly connected to the bottom of the rotating rod.

[0008] Furthermore, the bottom of the support plate is fixedly connected with multiple limiting rods, the lifting platform is sleeved on the outer wall of the limiting rods, and multiple return springs sleeved on the outer wall of the limiting rods are fixedly connected between the lifting platform and the support plate.

[0009] Furthermore, the conveying assembly includes a conveying pump, a conveying pipe fixedly connected to the bottom of the tower body, the conveying pump fixedly connected to the conveying pipe, a spraying pipe fixedly connected to the bottom of the tower body, multiple nozzles fixedly connected to the spraying pipe, and a connecting pipe fixedly connected between the spraying pipe and the conveying pump.

[0010] Furthermore, a base is fixedly connected to the bottom of the tower body, and a secondary pipe is fixedly connected to the top of the tower body.

[0011] Furthermore, all the branch pipes are made of copper, and a metering valve is installed on the air intake pipe.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] In this invention, when the waste gas fails to mix completely with the dechlorination liquid, it means that the waste gas has not been completely dechlorinated. Therefore, the waste gas still has a high temperature. During the process of the waste gas rising, the high temperature waste gas will cause the internal pressure of the tower to increase, which will cause the waste gas to be unable to flow out completely through the guide tube. Under the action of the high-heat waste gas, the lifting platform is lifted. At this time, multiple return holes will leak out, and the high-heat waste gas will enter the confluence pipe through the return holes and flow into the bottom of the tower through the branch pipe. It will then mix with the dechlorination liquid again, reducing the temperature of the waste gas and performing secondary dechlorination on the waste gas. This achieves the effect of circulating dechlorination of the high-heat waste gas and enhances the cooling efficiency. When the copper branch pipe transports the waste gas, it enhances the heat exchange between the waste gas and the outside environment, thereby further reducing the cooling effect on the waste gas.

[0014] Furthermore, when the lifting platform is lifted, the connecting block senses the approach of the rotating plate and starts the drive motor, causing the connecting block to rotate. As the rotating plate continues to rise, the connecting block eventually gets stuck in the connecting groove, causing the rotating plate and rotating rod to rotate. When the booster blades rotate, they generate an upward impact force, which helps the exhaust gas enter the branch pipe, thereby enhancing the cooling and circulation rate of the exhaust gas. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the tower body of this utility model;

[0017] Figure 3 This is an enlarged structural schematic diagram of the lifting component of this utility model;

[0018] Figure 4This is a schematic diagram of the reset spring structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the booster blade structure of this utility model.

[0020] The attached diagram is labeled as follows: 1. Main component; 101. Tower body; 102. Base; 103. Air inlet pipe; 104. Metering valve; 105. Main pipe; 106. Secondary pipe; 2. Return assembly; 201. Combination pipe; 202. Branch pipe; 3. Conveying assembly; 301. Conveying pipe; 302. Conveying pump; 303. Connecting pipe; 304. Spraying pipe; 305. Sprayer head; 4. Lifting assembly; 401. Support plate; 402. Lifting platform; 403. Limiting rod; 404. Return spring; 405. Guide cylinder; 406. Rotating plate; 407. Rotating rod; 408. Pressure boosting blade; 409. Drive motor; 410. Connecting block. Detailed Implementation

[0021] The present invention will be further described below with reference to specific embodiments. However, those skilled in the art should understand that the detailed description given here with reference to the accompanying drawings is for better explanation. The structure of the present invention may exceed the limited embodiments described herein. Some equivalent alternatives or common means will not be described in detail here, but they still fall within the protection scope of this application.

[0022] Figures 1-5 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figure 1 ~Appendix Figure 5 The present invention will be further described below.

[0023] A dechlorination tower cooling structure includes a main component 1 and a reflux component 2 fixed on the main component 1, and a conveying component 3. The conveying component 3 is located at the bottom of the main component 1. A lifting component 4 for guiding waste is provided inside the main component 1. The main component 1 includes a tower body 101, the reflux component 2 includes a confluence pipe 201, and the lifting component 4 includes a lifting platform 402. A support plate 401 is fixedly connected to the circumference of the tower body 101. The lifting platform 402 is located at the bottom of the support plate 401. The lifting platform 402 has an arc-shaped structure, and a guide cylinder 405 is fixedly connected to the top of the lifting platform 402. A gas pressurization component is provided on the inner circumference of the guide cylinder 405. Multiple reflux holes are opened on the tower body 101. The confluence pipe 201 is fixed on the reflux holes. Multiple branch pipes 202 are fixedly connected between the confluence pipe 201 and the tower body 101. An air inlet pipe 103 and a main pipe 105 are respectively provided on the tower body 101.

[0024] In this embodiment, a dechlorination liquid is present at the bottom of the tower body 101. The waste gas requiring dechlorination enters the tower body 101 through the inlet pipe 103 for dechlorination. Because the waste gas has a high temperature, the dechlorination liquid is mixed with the waste gas via the conveying component 3, thereby dechlorinating the waste gas. The dechlorinated waste gas flows upward through the lifting platform 402 and the guide cylinder 405, and interacts with the outside environment through the main pipe 105, thus achieving the dechlorination effect. If the waste gas fails to completely mix with the dechlorination liquid, it means that the waste gas has not been completely dechlorinated, and therefore the waste gas still has a high temperature. During the upward movement of the exhaust gas, the high temperature of the exhaust gas causes an increase in the internal pressure of the tower body 101, which prevents the exhaust gas from completely flowing out through the guide cylinder 405. Under the action of the high-temperature exhaust gas, the lifting platform 402 is lifted. At this time, multiple return holes will leak out, and the high-temperature exhaust gas will enter the confluence pipe 201 through the return holes and flow into the bottom of the tower body 101 through the branch pipe 202. It will then mix with the dechlorination liquid again, reducing the temperature of the exhaust gas and performing secondary dechlorination on the exhaust gas. This achieves the effect of circulating dechlorination of the high-temperature exhaust gas and enhances the cooling efficiency.

[0025] Specifically, the gas booster assembly includes a rotating rod 407, which is rotatably connected inside the guide cylinder 405. A rotating plate 406 is fixedly connected to the top of the rotating rod 407. A drive motor 409 is fixedly connected to the support plate 401. A connecting block 410 is fixedly connected to one end of the output shaft of the drive motor 409. A distance sensor is provided at the bottom of the connecting block 410. The distance sensor is electrically connected to the drive motor 409. A connecting groove adapted to the connecting block 410 is opened at the top of the rotating plate 406. A booster blade 408 is fixedly connected to the bottom of the rotating rod 407.

[0026] In this embodiment, when the exhaust gas fails to be completely dechlorinated and thus has a high temperature, the lifting platform 402 is lifted. At this time, the connecting block 410 senses the approach of the rotating plate 406 and starts the drive motor 409, which drives the connecting block 410 to rotate. As the rotating plate 406 continues to rise, the connecting block 410 will eventually be stuck in the connecting groove, and drive the rotating plate 406 and the rotating rod 407 to rotate. When the booster blade 408 rotates, it will generate an upward impact force, thereby assisting the exhaust gas to enter the branch pipe 202.

[0027] Specifically, a number of limiting rods 403 are fixedly connected to the bottom of the support plate 401, the lifting platform 402 is sleeved on the outer wall of the limiting rods 403, and a number of return springs 404 sleeved on the outer wall of the limiting rods 403 are fixedly connected between the lifting platform 402 and the support plate 401.

[0028] In this embodiment, when the lifting platform 402 is raised or lowered, the limiting rod 403 keeps the lifting platform 402 stable. When the temperature of the exhaust gas in the tower body 101 decreases, the internal pressure of the tower body 101 decreases. Under the action of the reset spring 404, the lifting platform 402 descends again and covers the return hole, so that the exhaust gas can flow out normally through the guide cylinder 405, preventing the exhaust gas from being excessively mixed with the dechlorination liquid.

[0029] Specifically, the conveying assembly 3 includes a conveying pump 302, a conveying pipe 301 fixedly connected to the bottom of the tower body 101, the conveying pump 302 fixedly connected to the conveying pipe 301, a spraying pipe 304 fixedly connected to the bottom of the tower body 101, a plurality of spray nozzles 305 fixedly connected to the spraying pipe 304, and a connecting pipe 303 fixedly connected between the spraying pipe 304 and the conveying pump 302.

[0030] In this embodiment, when the delivery pump 302 starts, the dechlorination liquid at the bottom of the tower body 101 is delivered to the spray pipe 304 through the delivery pipe 301 and the connecting pipe 303, so that the dechlorination liquid is mixed with the waste gas under the action of the spray head 305, thereby dechlorinating the waste gas.

[0031] Specifically, a base 102 is fixedly connected to the bottom of the tower body 101, and a secondary pipe 106 is fixedly connected to the top of the tower body 101.

[0032] In this implementation scheme, the secondary pipe 106 can connect and interact with external equipment simultaneously with the main pipe 105, and transport exhaust gas.

[0033] Specifically, the branch pipes 202 are all made of copper, and the intake pipe 103 is equipped with a metering valve 104.

[0034] In this embodiment, the copper branch pipe 202 enhances the heat exchange between the exhaust gas and the outside environment when transporting exhaust gas, thereby further reducing the cooling effect on the exhaust gas.

[0035] Working principle: Dechlorination liquid is present at the bottom of tower body 101. Waste gas requiring dechlorination enters tower body 101 through inlet pipe 103 for dechlorination. When transfer pump 302 starts, the dechlorination liquid at the bottom of tower body 101 is transported through transfer pipe 301 and connecting pipe 303 to spray pipe 304, where it mixes with the waste gas under the action of spray nozzles 305, thus dechlorinating the waste gas. The dechlorinated waste gas flows upward through lifting platform 402 and guide cylinder 405, and interacts with the outside environment through main pipe 105, thereby achieving waste gas treatment. The dechlorination effect is affected when the waste gas fails to mix completely with the dechlorination liquid, meaning the waste gas is not completely dechlorinated. Therefore, the waste gas still has a high temperature. During the upward movement of the waste gas, the high temperature causes an increase in pressure inside the tower 101, preventing the waste gas from completely flowing out through the guide tube 405. Under the action of the high-temperature waste gas, the lifting platform 402 is lifted, causing leakage from multiple return holes. The high-temperature waste gas enters the confluence pipe 201 through the return holes and flows into the bottom of the tower 101 through the branch pipe 202, where it mixes again with the dechlorination liquid. The mixing process lowers the exhaust gas temperature and performs secondary dechlorination. The copper branch pipe 202 enhances heat exchange between the exhaust gas and the external environment during exhaust gas transport, further reducing the cooling effect on the exhaust gas. This achieves a circulating dechlorination effect for the high-heat exhaust gas and improves cooling efficiency. When the lifting platform 402 is lifted, the connecting block 410 senses the approach of the rotating plate 406 and starts the drive motor 409, causing the connecting block 410 to rotate. As the rotating plate 406 continues to rise, the connecting block 410 eventually locks into the connecting groove. This drives the rotating plate 406 and rotating rod 407 to rotate. When the booster blade 408 rotates, it generates an upward impact force, which helps the exhaust gas enter the branch pipe 202. When the lifting platform 402 rises and falls, the limit rod 403 keeps the lifting platform 402 stable. When the temperature of the exhaust gas in the tower body 101 decreases, the internal pressure of the tower body 101 decreases. Under the action of the reset spring 404, the lifting platform 402 falls again and covers the return hole, so that the exhaust gas can flow out normally through the guide cylinder 405, preventing the exhaust gas from being excessively mixed with the dechlorination liquid.

[0036] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.

Claims

1. A dechlorination tower cooling structure comprising a main body assembly (1) and a reflux assembly (2) fixed on the main body assembly (1), characterized in that: It also includes a conveying component (3), which is located at the bottom of the main body component (1), and a lifting component (4) for guiding waste is provided inside the main body component (1). The main component (1) includes a tower body (101), the reflux component (2) includes a confluence pipe (201), and the lifting component (4) includes a lifting platform (402). A support plate (401) is fixedly connected inside the circumference of the tower body (101). The lifting platform (402) is located at the bottom of the support plate (401). The lifting platform (402) has an arc-shaped structure, and a guide cylinder (405) is fixedly connected to the top of the lifting platform (402). A gas pressurization component is provided on the inner circumference of the guide cylinder (405). Multiple reflux holes are opened on the tower body (101). The confluence pipe (201) is fixed on the reflux holes. Multiple branch pipes (202) are fixedly connected between the confluence pipe (201) and the tower body (101). An air inlet pipe (103) and a main pipe (105) are respectively provided on the tower body (101).

2. The dechlorination tower cooling structure according to claim 1, characterized in that: The gas booster assembly includes a rotating rod (407), which is rotatably connected inside the guide cylinder (405). A rotating plate (406) is fixedly connected to the top of the rotating rod (407), and a drive motor (409) is fixedly connected to the support plate (401). A connecting block (410) is fixedly connected to one end of the output shaft of the drive motor (409). A connecting groove adapted to the connecting block (410) is opened on the top of the rotating plate (406), and a booster blade (408) is fixedly connected to the bottom of the rotating rod (407).

3. The dechlorination tower cooling structure according to claim 1, characterized in that: The bottom of the support plate (401) is fixedly connected with multiple limiting rods (403), the lifting platform (402) is sleeved on the outer wall of the limiting rods (403), and multiple return springs (404) sleeved on the outer wall of the limiting rods (403) are fixedly connected between the lifting platform (402) and the support plate (401).

4. The dechlorination tower cooling structure according to claim 1, characterized in that: The conveying assembly (3) includes a conveying pump (302), a conveying pipe (301) is fixedly connected to the bottom of the tower body (101), the conveying pump (302) is fixed on the conveying pipe (301), a spraying pipe (304) is fixedly connected to the bottom of the tower body (101), a plurality of nozzles (305) are fixedly connected on the spraying pipe (304), and a connecting pipe (303) is fixedly connected between the spraying pipe (304) and the conveying pump (302).

5. The dechlorination tower cooling structure according to claim 1, characterized in that: The bottom of the tower body (101) is fixedly connected to a base (102), and the top of the tower body (101) is fixedly connected to a secondary pipe (106).

6. A dechlorination tower cooling structure according to any one of claims 1-5, characterized in that: All branch pipes (202) are made of copper, and a metering valve (104) is installed on the air inlet pipe (103).