Condensing device in a CEMS system

CN224853825UActive Publication Date: 2026-10-16QINGDAO YUYONGFENG ENVIRONMENTAL PROTECTION ENG CO LTD
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Patent Information

Application Number
CN202522488600.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-10-16
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

[0004]针对上述中的相关技术,发明人发现该技术中至少存在如下问题:现有技术虽然实现了冷凝水的重复利用,但随着长时间使用,冷却水箱内的冷凝水的温度会逐渐升高,降低了冷凝水的使用效果

Benefits of technology

该CEMS系统中的冷凝装置,通过降温组件的设置,当温度传感器监测到冷却水箱内的水温升高时,可通过液氮添加管向液氮导管内添加液氮,液氮进入液氮支管后,能够对冷却水箱内冷却水进行快速降温,同时,可启动驱动件带动液氮导管转动,使液氮导管带动液氮支管在冷却水箱内旋转,使冷却水箱内冷却水得到充分降温,提高冷凝水的使用效果;

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Abstract

The utility model discloses a kind of condensing device in CEMS system, belong to the flue gas condensing technical field of CEMS system, including condensing component and cooling component, the condensing component includes condensing tower and cooling water tank, the inside fixed mounting of the condensing tower has flue gas exhaust pipeline, the side of the cooling water tank is connected with condensing tower top between water supply pipe, circulating pump is installed on the water supply pipe, the top of the cooling water tank is connected with condensing tower bottom between backwater pipe, the cooling component includes liquid nitrogen adding pipe, liquid nitrogen guide pipe, liquid nitrogen branch pipe and the driving member for driving liquid nitrogen guide pipe rotation, the liquid nitrogen adding pipe is fixedly connected in one end of liquid nitrogen guide pipe, the liquid nitrogen guide pipe rotation is installed in cooling water tank;By the setting of cooling component, when temperature sensor monitors that the water temperature in cooling water tank rises, the cooling water in cooling water tank can be cooled, improve the use effect of condensate.
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Description

Technical Field

[0001] This utility model belongs to the field of flue gas condensation technology of CEMS system, and specifically relates to a condensation device in CEMS system. Background Technology

[0002] CEMS refers to a device that continuously monitors the concentration and total emissions of gaseous pollutants and particulate matter emitted from air pollution sources and transmits the information to the competent authorities in real time. During the sample gas pretreatment process, a condenser is required to remove moisture from the flue gas.

[0003] The existing Chinese patent with publication number CN217092141U discloses a condensation device in a CEMS system, including a cooling water circulation device and a condensation device. The condensation device is located on one side of the cooling water circulation device. The cooling water circulation device includes a cooling water tank and a circulation pump. The circulation pump is located on the cooling water tank. The condensation device includes a condensation tower and a flue gas duct. The condensation tower has a cavity structure, and the flue gas duct is located inside the condensation tower.

[0004] Regarding the aforementioned technologies, the inventors have discovered at least the following problems: Although the existing technology enables the reuse of condensate, the temperature of the condensate in the cooling water tank gradually increases with prolonged use, reducing the effectiveness of the condensate. Utility Model Content

[0005] The purpose of this invention is to provide a condensation device in a CEMS system to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a condensation device in a CEMS system, comprising a condensation component and a cooling component. The condensation component includes a condensation tower and a cooling water tank. An exhaust pipe is fixedly installed inside the condensation tower. A water supply pipe is connected between one side of the cooling water tank and the top of the condensation tower. A circulation pump is installed on the water supply pipe. A return water pipe is connected between the top of the cooling water tank and the bottom of the condensation tower. The cooling assembly includes a liquid nitrogen adding tube, a liquid nitrogen conduit, a liquid nitrogen branch tube, and a drive component for rotating the liquid nitrogen conduit. The liquid nitrogen adding tube is fixedly connected to one end of the liquid nitrogen conduit, the liquid nitrogen conduit is rotatably installed in the cooling water tank, and the liquid nitrogen branch tube is fixedly connected to the surface of the liquid nitrogen conduit.

[0007] In a preferred embodiment, the exhaust duct is arranged in a spiral shape.

[0008] In a preferred embodiment, the liquid nitrogen addition tube and the liquid nitrogen conduit are rotatably connected via a rotary joint.

[0009] In a preferred embodiment, a protective cover is fixedly installed at one end of the cooling water tank, and the driving component is disposed inside the driving component.

[0010] In a preferred embodiment, the drive unit includes a motor fixedly mounted on one side of the cooling water tank, a main gear fixedly mounted on the output end of the motor, and a driven gear meshing with one side of the main gear, wherein the driven gear is fixedly mounted on one end of the liquid nitrogen conduit.

[0011] In a preferred embodiment, a bracket is fixedly connected to the inner wall of the cooling water tank, and one end of the liquid nitrogen conduit is rotatably mounted on the bracket.

[0012] In a preferred embodiment, a temperature sensor is installed on the inner bottom wall of the cooling water tank, and a controller is provided on one side of the cooling water tank.

[0013] Compared with the prior art, the beneficial effects of this utility model are: The condensation device in this CEMS system, through the setting of the cooling components, can add liquid nitrogen into the liquid nitrogen conduit through the liquid nitrogen addition pipe when the temperature sensor detects an increase in the water temperature in the cooling water tank. After the liquid nitrogen enters the liquid nitrogen branch pipe, it can quickly cool down the cooling water in the cooling water tank. At the same time, the drive unit can be activated to drive the liquid nitrogen conduit to rotate, so that the liquid nitrogen conduit drives the liquid nitrogen branch pipe to rotate in the cooling water tank, so that the cooling water in the cooling water tank can be fully cooled down, improving the utilization effect of the condensate. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the condenser tower of this utility model; Figure 3 This is a schematic diagram of the internal structure of the cooling water tank of this utility model.

[0015] In the diagram: 1. Condensation assembly; 11. Condensation tower; 12. Cooling water tank; 13. Exhaust pipe; 14. Water supply pipe; 15. Circulation pump; 16. Return water pipe; 17. Temperature sensor; 18. Controller; 2. Cooling assembly; 21. Liquid nitrogen addition pipe; 22. Liquid nitrogen conduit; 23. Liquid nitrogen branch pipe; 24. Drive component; 241. Motor; 242. Main gear; 243. Driven gear; 25. Protective cover; 26. Support. Detailed Implementation

[0016] The present invention will be further described below with reference to the embodiments.

[0017] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0018] Please see Figure 1-3 This utility model provides a condensation device in a CEMS system, including a condensation component 1 and a cooling component 2. The condensation component 1 includes a condensation tower 11 and a cooling water tank 12. An exhaust pipe 13 is fixedly installed inside the condensation tower 11. The exhaust pipe 13 is arranged in a spiral shape. A water supply pipe 14 is connected between one side of the cooling water tank 12 and the top of the condensation tower 11. A circulation pump 15 is installed on the water supply pipe 14. A return water pipe 16 is connected between the top of the cooling water tank 12 and the bottom of the condensation tower 11. A temperature sensor 17 is installed on the inner bottom wall of the cooling water tank 12. A controller 18 is set on one side of the cooling water tank 12. Through the configuration of the condensation component 1, when condensing flue gas, the flue gas can be introduced into the exhaust pipe 13. At the same time, the circulation pump 15 is started to circulate the cooling water in the cooling water tank 12 to the condensation tower 11 to condense the flue gas in the exhaust pipe 13. The temperature sensor 17 can monitor the water temperature in the cooling water tank 12 in real time.

[0019] Cooling assembly 2 includes a liquid nitrogen adding pipe 21, a liquid nitrogen conduit 22, a liquid nitrogen branch pipe 23, and a drive component 24 for rotating the liquid nitrogen conduit 22. The liquid nitrogen adding pipe 21 is fixedly connected to one end of the liquid nitrogen conduit 22, and the liquid nitrogen adding pipe 21 and the liquid nitrogen conduit 22 are rotatably connected via a rotary joint. The liquid nitrogen conduit 22 is rotatably installed inside the cooling water tank 12, and a bracket 26 is fixedly connected to the inner wall of the cooling water tank 12. One end of the liquid nitrogen conduit 22 is rotatably installed on the bracket 26, and the liquid nitrogen branch pipe 23 is fixedly connected to the liquid nitrogen conduit 22. On the surface of 2, through the setting of cooling component 2, when the temperature sensor 17 detects that the water temperature in the cooling water tank 12 has risen, liquid nitrogen can be added to the liquid nitrogen conduit 22 through the liquid nitrogen adding pipe 21. After the liquid nitrogen enters the liquid nitrogen branch pipe 23, it can quickly cool down the cooling water in the cooling water tank 12. At the same time, the drive component 24 can be activated to drive the liquid nitrogen conduit 22 to rotate, so that the liquid nitrogen conduit 22 drives the liquid nitrogen branch pipe 23 to rotate in the cooling water tank 12, so that the cooling water in the cooling water tank 12 is fully cooled down, and the utilization effect of condensate is improved.

[0020] Specifically, a protective cover 25 is fixedly installed at one end of the cooling water tank 12. The drive component 24 is located inside the drive component 24. The protective cover 25 is used to protect the drive component 24. The drive component 24 includes a motor 241 fixedly installed on one side of the cooling water tank 12, a main gear 242 fixedly installed on the output end of the motor 241, and a driven gear 243 meshing with one side of the main gear 242. The driven gear 243 is fixedly installed at one end of the liquid nitrogen conduit 22. The motor 241 can be started to drive the main gear 242 to rotate, the main gear 242 drives the driven gear 243 to rotate, and the driven gear 243 drives the liquid nitrogen conduit 22 to rotate.

[0021] The working principle and usage process of this utility model are as follows: First, when condensing flue gas, the flue gas can be introduced into the exhaust pipe 13. At the same time, the circulation pump 15 is started to circulate the cooling water in the cooling water tank 12 to the condensation tower 11 to condense the flue gas in the exhaust pipe 13. The temperature sensor 17 can monitor the water temperature in the cooling water tank 12 in real time. When the temperature sensor 17 detects that the water temperature in the cooling water tank 12 has risen, liquid nitrogen can be added to the liquid nitrogen conduit 22 through the liquid nitrogen addition pipe 21. After the liquid nitrogen enters the liquid nitrogen branch pipe 23, it can quickly cool down the cooling water in the cooling water tank 12. At the same time, the motor 241 can be started to drive the main gear 242 to rotate. The main gear 242 drives the driven gear 243 to rotate. The driven gear 243 drives the liquid nitrogen conduit 22 to rotate, so that the liquid nitrogen conduit 22 drives the liquid nitrogen branch pipe 23 to rotate in the cooling water tank 12, so that the cooling water in the cooling water tank 12 is fully cooled down, improving the utilization effect of the condensate.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A condensation device in a CEMS system, comprising a condensation component (1) and a cooling component (2), characterized in that: The condensation assembly (1) includes a condensation tower (11) and a cooling water tank (12). A flue gas pipe (13) is fixedly installed inside the condensation tower (11). A water supply pipe (14) is connected between one side of the cooling water tank (12) and the top of the condensation tower (11). A circulation pump (15) is installed on the water supply pipe (14). A return water pipe (16) is connected between the top of the cooling water tank (12) and the bottom of the condensation tower (11). The cooling assembly (2) includes a liquid nitrogen adding tube (21), a liquid nitrogen conduit (22), a liquid nitrogen branch tube (23), and a drive unit (24) for driving the liquid nitrogen conduit (22) to rotate. The liquid nitrogen adding tube (21) is fixedly connected to one end of the liquid nitrogen conduit (22). The liquid nitrogen conduit (22) is rotatably installed in the cooling water tank (12). The liquid nitrogen branch tube (23) is fixedly connected to the surface of the liquid nitrogen conduit (22).

2. The condensation device in a CEMS system according to claim 1, characterized in that: The exhaust pipe (13) is arranged in a spiral shape.

3. The condensation device in a CEMS system according to claim 1, characterized in that: The liquid nitrogen addition tube (21) and the liquid nitrogen conduit (22) are rotatably connected by a rotary joint.

4. A condensation device in a CEMS system according to claim 1, characterized in that: A protective cover (25) is fixedly installed at one end of the cooling water tank (12), and the driving component (24) is disposed inside the driving component (24).

5. A condensation device in a CEMS system according to claim 1, characterized in that: The drive unit (24) includes a motor (241) fixedly installed on one side of the cooling water tank (12), a main gear (242) fixedly installed on the output end of the motor (241), and a driven gear (243) meshing with one side of the main gear (242). The driven gear (243) is fixedly installed on one end of the liquid nitrogen conduit (22).

6. A condensation device in a CEMS system according to claim 1, characterized in that: A bracket (26) is fixedly connected to the inner wall of the cooling water tank (12), and one end of the liquid nitrogen conduit (22) is rotatably mounted on the bracket (26).

7. A condensation device in a CEMS system according to claim 1, characterized in that: A temperature sensor (17) is installed on the inner bottom wall of the cooling water tank (12), and a controller (18) is provided on one side of the cooling water tank (12).

Citation Information

Patent Citations

  • Condensing device in CEMS (Continuous Emission Monitoring System)

    CN217092141U