Condensate water collecting device for waste gas treatment

By introducing components such as a steam-water separator, a liquid level sensor, and a water pump into the condensate collection device, the problems of limited capacity and leakage of the condensate collection device are solved, enabling real-time monitoring and recycling of condensate, and improving equipment stability and water resource utilization.

CN224113671UActive Publication Date: 2026-04-14LUHE ZHONGYI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUHE ZHONGYI ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-07-04
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing condensate collection devices have limited capacity and are prone to leakage and overflow, leading to unstable equipment operation and water waste.

Method used

A device comprising a collection tank, a vapor-water separator, a liquid level sensor, a water pump, and a filter was designed. The vapor-water separator separates water from the exhaust gas, the liquid level sensor monitors the water level, the water pump regulates the drainage volume, and the filter treats the condensate, thereby achieving real-time monitoring and recycling.

Benefits of technology

It effectively prevents condensate overflow, improves water quality, realizes the recycling of condensate, and reduces water waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a condensate water collecting device for waste gas treatment. The condensate water collecting device comprises a collecting tank, a water pump, a filter, a steam-water separator and a liquid level sensor, a steam inlet is formed in one side of the collecting tank, a steam exhaust port is formed in the top of the collecting tank, the steam-water separator is arranged at the top of the collecting tank, the steam-water separator is communicated with the collecting tank through the steam exhaust port, the steam-water separator is communicated with one side of the collecting tank through a return pipe, and an exhaust pipe is arranged on the steam-water separator; a water outlet is formed in the bottom of the collecting tank, one end of the water pump is communicated with the water outlet, the other end of the water pump is connected with one end of the filter, and the other end of the filter is connected with a condensate water storage tank; and the liquid level sensor is arranged on the side wall of the collecting tank. According to the device, the water level condition in the collecting tank can be monitored in real time, the water discharge speed of the collecting tank can be adjusted, and therefore the situation that condensate water in the collecting tank overflows is avoided; and meanwhile, the collected condensate water can be filtered, so that the cyclic utilization of water resources is realized.
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Description

Technical Field

[0001] This utility model relates to the technical field of condensate collection devices, and in particular to a condensate collection device for waste gas treatment. Background Technology

[0002] Waste gas is usually generated during industrial production and manufacturing processes. Direct emission of waste gas can lead to environmental pollution. Therefore, the importance of waste gas treatment in industrial production is becoming increasingly prominent. Condensate is usually needed in the process of waste gas treatment, and the effective treatment of condensate has become a key link.

[0003] Existing condensate collection devices have some design flaws, such as limited capacity, which makes them prone to leakage and overflow, affecting normal equipment operation and the working environment. Furthermore, some condensate collection devices use unreasonable collection methods, resulting in some condensate not being effectively recovered and wasting water resources. Utility Model Content

[0004] Therefore, it is necessary to provide a device for collecting condensate from waste gas treatment.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A waste gas treatment condensate collection device includes: a collection tank, a water pump, a filter, a steam-water separator, and a liquid level sensor; a steam inlet is provided on one side of the collection tank, and a steam outlet is provided on the top of the collection tank; the steam-water separator is installed on the top of the collection tank, and the steam-water separator is connected to the collection tank through the steam outlet; the steam-water separator is connected to one side of the collection tank through a return pipe, and an exhaust pipe is provided on the steam-water separator; a drain outlet is provided at the bottom of the collection tank, one end of the water pump is connected to the drain outlet, and the other end of the water pump is connected to one end of the filter; the other end of the filter is used to connect to a condensate storage tank; the liquid level sensor is installed on the side wall of the collection tank.

[0006] In one embodiment, a drain valve is provided at the drain outlet.

[0007] In one embodiment, the waste gas treatment condensate collection device further includes a steam inlet pipe, which is connected to the side wall of the steam inlet.

[0008] In one embodiment, a plurality of speed reduction plates are provided inside the steam inlet pipe.

[0009] In one embodiment, a flow sensor is provided between the collection tank and the water pump, with one end of the flow sensor connected to the side wall of the drain outlet and the other end of the flow sensor connected to the water pump.

[0010] In one embodiment, the water pump is a variable frequency water pump.

[0011] In one embodiment, a water quality analyzer is installed inside the condensate storage tank.

[0012] In one embodiment, the collection tank is made of any one of stainless steel, fiberglass, and polypropylene plastic.

[0013] The beneficial effects of this utility model are as follows: This utility model provides a waste gas treatment condensate collection device. By installing a vapor-water separator on the collection tank, the moisture in the waste gas can be separated and returned to the collection tank. A liquid level sensor on the collection tank can monitor the water level in real time, preventing overflow due to excessive water level. A water pump is also installed, which increases its power when the liquid level sensor detects an excessively high water level, thereby accelerating the discharge of liquid from the collection tank and preventing overflow. A filter is also installed to filter the liquid discharged from the collection tank before recycling, improving the quality of the recovered condensate and reducing water waste. This utility model provides a waste gas treatment condensate collection device that can monitor the water level in the collection tank in real time and adjust the drainage rate of the collection tank to prevent condensate overflow; it can also filter the collected condensate, achieving water resource recycling. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of a waste gas treatment condensate collection device according to one embodiment.

[0016] In the attached diagram, 10 is a condensate collection device for waste gas treatment; 100 is a collection tank; 110 is a steam inlet; 120 is a steam outlet; 130 is a drain outlet; 131 is a drain valve; 200 is a water pump; 300 is a filter; 400 is a steam-water separator; 410 is an exhaust pipe; 500 is a liquid level sensor; 600 is a condensate storage tank; 610 is a water quality analyzer; 700 is a steam inlet pipe; 710 is a speed reducer; and 800 is a flow sensor. Detailed Implementation

[0017] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments of the present invention can be combined with each other. The technical solutions of the present invention will be further described below with reference to the accompanying drawings of the embodiments. The present invention is not limited to the specific embodiments described below.

[0018] It should be understood that the same or similar reference numerals in the accompanying drawings of the embodiments correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "front," "rear," "left," "right," "top," and "bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms describing positional relationships in the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0019] In one embodiment, such as Figure 1 As shown, a waste gas treatment condensate collection device 10 includes: a collection tank 100, a water pump 200, a filter 300, a steam-water separator 400, and a liquid level sensor 500; the collection tank 100 has a steam inlet 110 on one side and a steam outlet 120 on the top; the steam-water separator 400 is disposed on the top of the collection tank 100 and is connected to the collection tank 100 through the steam outlet 120. The gas-water separator 400 is connected to one side of the collection tank 100 via a return pipe, and an exhaust pipe 410 is provided on the gas-water separator 400; a drain outlet 130 is provided at the bottom of the collection tank 100, one end of the water pump 200 is connected to the drain outlet 130, the other end of the water pump 200 is connected to one end of the filter 300, and the other end of the filter 300 is used to connect to the condensate storage tank 600; the liquid level sensor 500 is provided on the side wall of the collection tank 100.

[0020] Specifically, the steam inlet 110 is used to allow waste gas to enter the collection tank 100, and the exhaust pipe 410 is used to discharge the gas after water vapor separation. By installing the steam-water separator 400 on the collection tank 100, the water in the waste gas can be separated and returned to the collection tank 100. By installing the liquid level sensor 500 on the collection tank 100, the water level in the collection tank 100 can be monitored in real time to prevent overflow due to excessive water level. A water pump 200 is also installed, which increases its power when the liquid level sensor 500 detects that the water level is too high, thereby accelerating the discharge of liquid from the collection tank 100 and preventing overflow. A filter 300 is also installed to filter the liquid discharged from the collection tank 100 before recycling, improving the quality of the recycled condensate and reducing water waste. The exhaust gas treatment condensate collection device 10 provided in this application can monitor the water level in the collection tank 100 in real time and adjust the drainage rate of the collection tank 100 to avoid the overflow of condensate in the collection tank 100; at the same time, it can also filter the collected condensate to realize the recycling of water resources.

[0021] In order to control the opening and closing of the drain outlet 130 of the collection tank 100, in one embodiment, such as Figure 1 As shown, a drain valve 131 is provided at the drain outlet 130. Specifically, by providing a drain valve 131 at the drain outlet 130, the drain valve 131 is used to control the opening and closing of the drain outlet 130. When it is necessary to repair or maintain the filter 300 or the water pump 200, the drain outlet 130 can be closed by the drain valve 131, thereby facilitating the repair or maintenance of the filter 300 or the water pump 200.

[0022] In order to guide the exhaust gas into the collection tank 100, in one embodiment, the exhaust gas treatment condensate collection device 10 further includes a steam inlet pipe 700, which communicates with the side wall of the steam inlet 110. Specifically, by providing the steam inlet pipe 700 at the steam inlet 110, it is easier to guide the exhaust gas through the steam inlet pipe 700 into the collection tank 100.

[0023] To slow the rate at which exhaust gas enters the collection tank 100, in one embodiment, such as Figure 1 As shown, a plurality of speed reduction plates 710 are provided inside the steam inlet pipe 700. Specifically, each speed reduction plate 710 is evenly arranged on the inner wall of the steam inlet pipe 700. When exhaust gas passes through the steam inlet pipe 700, it can be decelerated by each speed reduction plate 710, thereby reducing the impact on the collection tank 100.

[0024] In order to monitor the flow rate and velocity of the condensate flowing out of the collection tank 100 in real time, in one embodiment, such as Figure 1 As shown, a flow sensor 800 is installed between the collection tank 100 and the water pump 200. One end of the flow sensor 800 is connected to the side wall of the drain outlet 130, and the other end is connected to the water pump 200. Specifically, by installing the flow sensor 800, the flow rate and velocity of the condensate flowing out of the collection tank 100 can be monitored in real time.

[0025] In order to accurately control the power of the water pump 200, in one embodiment, the water pump 200 is a variable frequency water pump 200. Specifically, by selecting a variable frequency water pump 200, the power of the water pump 200 can be accurately controlled, thereby accurately controlling the flow rate of condensate out of the collection tank 100.

[0026] In order to monitor the water quality of the condensate flowing out of the collection tank 100, in one embodiment, such as Figure 1 As shown, a water quality analyzer 610 is installed inside the condensate storage tank 600. Specifically, by installing the water quality analyzer 610 inside the condensate storage tank 600, the water quality inside the condensate storage tank can be monitored. If a water quality problem occurs, the filter element of the filter 300 can be replaced.

[0027] To make the collection tank 100 more durable and cost-effective, in one embodiment, the collection tank 100 is made of any one of stainless steel, fiberglass, and polypropylene plastic. Specifically, using any one of stainless steel, fiberglass, and polypropylene plastic to make the collection tank 100 results in higher strength and lower cost.

[0028] Compared with the prior art, the present invention has at least the following advantages: it can monitor the water level in the collection tank in real time and adjust the drainage rate of the collection tank to avoid the overflow of condensate in the collection tank; at the same time, it can also filter the collected condensate to realize the recycling of water resources.

[0029] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A condensate collection device for waste gas treatment, characterized in that, include: Collection tank, water pump, filter, steam-water separator, and level sensor; The collection tank has a steam inlet on one side and a steam outlet on the top. A steam-water separator is located on the top of the collection tank and is connected to the collection tank via the steam outlet. The steam-water separator is also connected to one side of the collection tank via a return pipe and has an exhaust pipe. A drain outlet is located at the bottom of the collection tank. One end of a water pump is connected to the drain outlet, and the other end of the water pump is connected to one end of a filter. The other end of the filter is connected to a condensate storage tank. A liquid level sensor is located on the side wall of the collection tank.

2. The waste gas treatment condensate collection device according to claim 1, characterized in that, A drain valve is installed at the drain outlet.

3. The waste gas treatment condensate collection device according to claim 1, characterized in that, It also includes a steam inlet pipe, which is connected to the side wall of the steam inlet.

4. The waste gas treatment condensate collection device according to claim 3, characterized in that, Several speed reduction plates are installed inside the steam inlet pipe.

5. The waste gas treatment condensate collection device according to claim 1, characterized in that, A flow sensor is installed between the collection tank and the water pump. One end of the flow sensor is connected to the side wall of the drain outlet, and the other end of the flow sensor is connected to the water pump.

6. The waste gas treatment condensate collection device according to claim 1, characterized in that, The water pump is a variable frequency water pump.

7. The waste gas treatment condensate collection device according to claim 1, characterized in that, The condensate storage tank is equipped with a water quality analyzer.

8. The waste gas treatment condensate collection device according to claim 1, characterized in that, The collection tank is made of any one of stainless steel, fiberglass, and polypropylene plastic.