Water sample odor monitoring device

Abstract

The utility model provides a water sample odor monitoring device. The water sample odor monitoring device comprises a heating module, an observation container, a gas freezing dryer and an enrichment detection chamber, the heating module is provided with a water inlet and a water outlet, the water outlet is connected with an observation container, the upper part of the observation container is provided with a gas outlet, the gas outlet is communicated with a gas inlet of a gas freezing dryer, a gas outlet of the gas freezing dryer is communicated with the enrichment detection chamber, the enrichment detection chamber is provided with a photoion PID sensor, and the photoion PID sensor is connected with the observation container. And the photoion PID sensor is in communication connection with the control module. By adopting the technical scheme of the utility model, the online real-time monitoring of the odor of the water sample is realized, the timeliness of water quality monitoring is improved, and the odor of the factory water is ensured to meet the requirements of the new national standard of water quality and the Shenzhen landmark.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality detection, in particular to a water sample odor monitoring device. Background Art

[0002] With the new national water quality standards and Shenzhen landmarks raising the requirements for factory water quality and odor and the continuous deterioration of raw water quality, VOC (volatile organic compounds) odor monitoring has become a top priority in the entire water quality control process.

[0003] Currently, the market lacks online instrumentation for water sample odor monitoring, particularly for monitoring benzene-based VOCs. This process still relies on manual sampling, boiling, and then sniffing. This process is not only time-consuming and labor-intensive, but also impacts work efficiency. It also introduces subjective uncertainty. Furthermore, odor anomalies are often discovered only at a late stage, which can lead to potential water quality issues not being addressed promptly, increasing water safety risks. Utility Model Content

[0004] In response to the above technical problems, the utility model discloses a water sample odor monitoring device, which realizes the monitoring of water sample odor and improves the timeliness of water quality monitoring.

[0005] To this end, the technical solution of the present utility model is:

[0006] A water sample odor monitoring device includes a heating module, an observation container, a gas cold dryer, and an enrichment detection chamber; the heating module is provided with a water inlet and a water outlet, the water outlet is connected to the observation container, the upper portion of the observation container is provided with a gas outlet, the gas outlet is connected to the air inlet of the gas cold dryer, the air outlet of the gas cold dryer is connected to the enrichment detection chamber, the enrichment detection chamber is provided with a photoionization PID sensor, the photoionization PID sensor is communicatively connected to the control module, and feedback results.

[0007] With this technical solution, a water sample enters the heating module through the water inlet, where it is heated and then enters the observation container. The generated gas enters the gas dryer through the gas outlet. After the water vapor is separated by the gas dryer, the gas enters the enrichment detection chamber, where it is detected by a photoionization PID sensor. The photoionization PID sensor can detect a variety of volatile organic compounds (VOCs) and transmits the results to the control module, which processes the data and generates the results. The control module uses existing technology. The entire process can be performed at any time, enabling online real-time monitoring and improving detection efficiency and effectiveness.

[0008] As a further improvement of the present invention, the observation container is located above the heating module.

[0009] As a further improvement of the present invention, the water inlet is connected to a water inlet pipe.

[0010] As a further improvement of the present invention, an overflow pipe is vertically provided in the observation container, and the overflow pipe is connected to the water outlet.

[0011] As a further improvement of the present invention, the top of the overflow pipe is located below the gas outlet.

[0012] As a further improvement of the present invention, the observation container is located above the heating container, and a drain outlet is provided at the bottom of the observation container. Furthermore, the drain outlet is connected to a drain pipe.

[0013] As a further improvement of the present invention, the observation container is made of transparent material.

[0014] As a further improvement of the present invention, a power supply interface and a data interface are provided on one side of the enrichment detection chamber, and the photoion PID sensor is electrically connected to the power supply interface and the data interface.

[0015] As a further improvement of the present invention, the heating module includes a heating container, a heating rod and a temperature controller, wherein the heating rod is located in the heating container and is electrically connected to the temperature controller. Furthermore, the temperature controller is electrically connected to the control module.

[0016] As a further improvement of the present invention, the water sample odor monitoring device includes a frame, the heating module is located in the frame, the observation container, the gas dryer, and the enrichment detection chamber are located above the frame, and a display screen is provided on the frame. The control module is electrically connected to the display screen for displaying temperature and detection results.

[0017] As a further improvement of the present invention, the gas cold dryer is provided with a condensed water outlet.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] The technical solution of this utility model enables online, real-time monitoring of water sample odor and smell, improving the timeliness of water quality monitoring. It reduces manual sampling, boiling, and sniffing, reducing labor intensity and improving monitoring efficiency, in line with the development concept of smart water plants with fewer personnel on duty. It also improves the timeliness of detecting odor anomalies, providing fast and accurate feedback for water quality control and ensuring water quality safety. Furthermore, through real-time monitoring, this device achieves full-process control of odor and smell pollutants such as VOCs, providing strong support for my country's water environment protection and water resources management. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1It is a structural schematic diagram of a water sample odor monitoring device according to an embodiment of the present utility model.

[0021] Figure 2 It is a side view of an embodiment of the present utility model.

[0022] Figure 3 yes Figure 2 Middle AA section view.

[0023] Reference numerals include:

[0024] 1- heating module, 2- observation container, 3- gas cold dryer, 4- enrichment detection chamber, 5- display screen, 6- temperature control knob;

[0025] 11-heating container, 12-heating rod, 13-temperature controller, 14-water inlet pipe, 15-water outlet pipe;

[0026] 21-Drain pipe;

[0027] 31-inlet pipe, 32-outlet pipe, 33-condensate drain pipe;

[0028] 41- photoionization PID sensor, 42- power supply interface and data interface. DETAILED DESCRIPTION

[0029] The preferred embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0030] like Figures 1 to 3 As shown, a water sample odor monitoring device includes a frame, the frame being equipped with a heating module 1, an observation container 2, a gas refrigeration dryer 3, and an enrichment detection chamber 4. The heating module 1 is located within the frame, and the observation container 2, gas refrigeration dryer 3, and enrichment detection chamber 4 are located above the frame. The frame is equipped with a display screen 5, and the control module is electrically connected to the display screen 5 for displaying the temperature and detection results. The temperature controller 13 includes a temperature control knob 6, which is located on the surface of the frame and can be used to set the heating temperature as needed.

[0031] The heating module 1 includes a heating container 11, a heating rod 12 and a temperature controller 13. The heating rod 12 is located in the heating container 11 and is electrically connected to the temperature controller 13. The temperature controller 13 is electrically connected to the control module.

[0032] The heating container 11 is provided with a water inlet and a water outlet, the water inlet is connected to the water inlet pipe 14, the water outlet is connected to the observation container 2 through the water outlet pipe 15, the upper part of the observation container 2 is provided with a gas outlet, the gas outlet is connected to the air inlet of the gas dryer 3 through the air inlet pipe 31, the air outlet of the gas dryer 3 is connected to the enrichment detection chamber 4 through the air outlet pipe 32, the enrichment detection chamber 4 is provided with a photoion PID sensor 41, and a power supply interface and a data interface 42 are provided on one side of the enrichment detection chamber 4. The photoion PID sensor 41 communicates with the control module through the power supply interface and the data interface 42. The control module adopts the existing technology. The gas dryer 3 is provided with a condensate drain pipe 33.

[0033] The observation container 2 is located above the heating container 11. An overflow pipe is vertically provided in the observation container 2. The outlet of the overflow pipe is located below the gas outlet and is connected to the water outlet pipe 15. A drain pipe 21 is provided at the bottom of the observation container 2. The observation container 2 is made of a transparent material. Furthermore, the observation container 2 is made of glass.

[0034] With this technical solution, the water sample enters the heating container 11 through the water inlet pipe 14. Under the control of the heating rod 12 and the temperature controller 13, the water sample is heated to 60°C (the temperature is set according to actual use requirements) or above. The heated water sample enters the observation container 2 through the water outlet pipe 15, overflows through the middle overflow pipe, and then flows out through the observation container 2. The gas to be tested in the water sample overflows from the observation container 2 after being heated, and enters the gas dryer 3 through the air inlet pipe 31. After the water and gas are separated by the dryer, it enters the enrichment detection chamber 4 through the air outlet pipe 32, and the condensed water is discharged through the condensed water drain pipe 33. After the gas enters the enrichment detection chamber 4 after drying, the photoion PID sensor 41 therein can perform detection and feed back the results to the control module through the data interface. The results are displayed on the display screen 5, realizing real-time monitoring.

[0035] In the description of the present invention, it should be understood that terms such as "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are orientations or positional relationships based on the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0036] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; they can refer to direct connection or indirect connection through an intermediate medium; they can refer to internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0037] The specific implementation methods described above are preferred implementation methods of the present invention, and are not intended to limit the specific implementation scope of the present invention. The scope of the present invention includes but is not limited to the specific implementation methods. All equivalent changes made in accordance with the shape and structure of the present invention are within the scope of protection of the present invention.

Claims

1. A water sample odor monitoring device, characterized by: It includes a heating module, an observation container, a gas cold dryer and an enrichment detection chamber; the heating module is provided with a water inlet and a water outlet, the water outlet is connected to the observation container, the upper part of the observation container is provided with a gas outlet, the gas outlet is connected to the air inlet of the gas cold dryer, the air outlet of the gas cold dryer is connected to the enrichment detection chamber, the enrichment detection chamber is provided with a photoion PID sensor, and the photoion PID sensor is communicatively connected to the control module.

2. The water sample odor monitoring device according to claim 1, characterized in that: An overflow pipe is vertically provided in the observation container, and the overflow pipe is connected to the water outlet; the outlet of the overflow pipe is located below the gas outlet.

3. The water sample odor monitoring device according to claim 2, characterized in that: The observation container is located above the heating module.

4. The water sample odor monitoring device according to claim 3, characterized in that: The observation container is made of transparent material.

5. The water sample odor monitoring device according to claim 3, characterized in that: A drain pipe is provided at the bottom of the observation container.

6. The water sample odor monitoring device according to claim 1, characterized in that: A power supply interface and a data interface are provided on one side of the enrichment detection chamber, and the photoion PID sensor is electrically connected to the power supply interface and the data interface.

7. The water sample odor monitoring device according to any one of claims 1 to 6, characterized in that: The heating module includes a heating container, a heating rod and a temperature controller. The heating rod is located in the heating container and is electrically connected to the temperature controller.

8. The water sample odor monitoring device according to claim 7, characterized in that: It includes a frame, the heating module is located in the frame, the observation container, gas cold dryer, and enrichment detection chamber are located above the frame, a display screen is provided on the frame, and the control module is electrically connected to the display screen for displaying temperature and detection results; the gas cold dryer is provided with a condensed water outlet.

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