Volatile matter detection equipment special for domestic water
By using tank vibration and preheating, the problem of long detection time caused by static solutions was solved, enabling rapid release of volatiles and improving detection efficiency while saving energy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-03-03
AI Technical Summary
When detecting volatiles in drinking water, a stagnant solution results in a slow evaporation process, prolonging the detection time and reducing detection efficiency.
The system uses a vibrating component to drive the tank to vibrate, increasing surface disturbance of the solution and promoting the rapid release of volatiles. At the same time, the water is preheated through a pump and heat exchange tubes, reducing the subsequent heating time and improving detection efficiency.
By vibrating and stirring the solution, the contact area between the liquid and air is increased, promoting the rapid release of volatiles, shortening the detection time, and saving energy.
Smart Images

Figure CN223966562U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of volatile matter detection technology, and specifically discloses a volatile matter detection device for domestic water. Background Technology
[0002] Domestic water refers to water sources used for daily human life, mainly including water for drinking, cooking, cleaning, and bathing. Domestic water has high quality requirements and must meet national drinking water standards to ensure it is free of harmful substances and pathogenic microorganisms. Typically, domestic water comes from natural or artificial sources such as tap water, well water, and spring water, and undergoes purification treatment to ensure its safety and suitability. Water quality testing and monitoring are crucial in the domestic water supply process, affecting people's health and quality of life. Current technologies require the testing of volatile organic compounds and other volatile pollutants that may be present in domestic water to ensure water safety.
[0003] For example, the utility model patent with publication number CN217521100U discloses a coating volatiles detection device, which includes a protective body, an adjustable detection bearing component, a rotary switching detection component, and a gas detector. The protective body has a hollow cavity with an opening at the upper end. The adjustable detection bearing component is located in the lower part of the protective body, and the rotary switching detection component is located at the upper end of the protective body. The gas detector is fixedly installed on the rotary switching detection component. The adjustable detection bearing component includes an adjusting stud, a support plate, a limiting post, and a bearing body. The limiting posts are symmetrically distributed in a cross shape on the inner wall of the protective body. The support plate is located between the inner walls of the protective body. The edge of the support plate is provided with a limiting groove that matches the limiting post. The support plate slides up and down along the limiting post.
[0004] Although the aforementioned patent has two detection methods and is easy to replace, and can guide the discharge of harmful gases generated during detection, the paint volatiles detection device has the following drawbacks: during use, the solution to be detected inside is in a static state. In a static solution, the transfer speed of volatiles is slow, which slows down the evaporation process, thereby prolonging the detection time and reducing the detection efficiency. Further improvements are needed. Therefore, a volatiles detection device for domestic water is proposed. Utility Model Content
[0005] In view of this, the purpose of this utility model is to provide a device specifically for detecting volatiles in domestic water, so as to solve the technical problem that the solution to be detected is in a static state, which causes the evaporation process to be slow and thus the detection time to be long.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a device specifically for detecting volatile organic compounds in domestic water, comprising a housing, a door hinged to the housing, a volatile gas detector located at the top of the housing, the volatile gas detector being partially located inside the housing, a telescopic tube fixedly connected to the inlet end of the volatile gas detector, a tank being mounted on the telescopic tube, a lid being mounted on the tank, and a heating ring being fitted onto the outer surface of the tank, the heating ring being fixedly connected to the tank.
[0007] Furthermore, a vibration component is provided below the tank body, which is used to drive the tank body to vibrate up and down; the vibration component includes a horizontal plate, which is located at the bottom end of the tank body, and a U-shaped plate is provided on the horizontal plate. A motor is fixedly connected to the U-shaped plate, and a cam is fixedly connected to the output end of the motor. Several sets of telescopic rods are provided on the horizontal plate, and springs are sleeved on each of the sets of telescopic rods.
[0008] Furthermore, the bottom ends of several sets of telescopic rods are fixedly connected to the inner wall of the housing, and the two ends of the spring are fixedly connected to the cross plate and the inner wall of the housing, respectively.
[0009] Furthermore, a pump body is provided on the inner wall of the shell, and a first hose is connected to the suction end of the pump body. A second electric valve pipe is provided at the other end of the first hose. One end of the second electric valve pipe extends into the tank. The box is provided inside the shell, and a heat exchange pipe is provided inside the box. A third electric valve pipe is installed at the lower end of the box, and one end of the third electric valve pipe extends into the shell.
[0010] Furthermore, the drain end of the pump body extends into the housing.
[0011] Furthermore, one end of the heat exchange tube is inserted into the housing and fixedly connected to the housing, and the other end of the heat exchange tube is inserted into the box and communicates with the second hose. One end of the second hose is equipped with a fourth electric valve tube, and the other end of the fourth electric valve tube extends into the tank.
[0012] Furthermore, a first electric valve pipe is installed at the bottom of the tank body, and the first electric valve pipe is fixedly connected to the tank body.
[0013] The working principle and beneficial effects of this solution are as follows:
[0014] By setting up a vibrating component, the tank can be made to vibrate. When in use, the power of the motor is turned on, the motor drives the cam to rotate, the cam generates an eccentric force, which makes the horizontal plate vibrate. The telescopic rod makes the horizontal plate vibrate up and down, and the horizontal plate drives the tank to vibrate, thereby vibrating and stirring the water inside. By vibrating the solution, the disturbance on the solution surface is increased, the contact area between the liquid and the air is expanded, and the volatiles are released into the air more quickly, thereby improving the detection efficiency.
[0015] By setting up a pump body, a housing, and heat exchange tubes, water can be preheated. When other water needs to be tested, the second electric valve is opened, and the pump body delivers warm water to the housing through the first hose. Other water is poured into the heat exchange tubes. When the water moves into the housing, the warm water in the housing transfers its temperature to the water in the heat exchange tubes, preheating the water for testing. This reduces the time required for subsequent heating, improves work efficiency, and reduces energy waste.
[0016] Other advantages, objectives, and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination and study, or may be learned from practice of this invention. The objectives and other advantages of this invention can be realized and obtained through the following description. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure in the embodiment;
[0018] Figure 2 This is a schematic diagram of the internal structure of the housing in the embodiment;
[0019] Figure 3 This is a schematic diagram of the structure of the vibration component in the embodiment;
[0020] Figure 4 This is a schematic diagram of the structure of the housing and pump in the embodiment;
[0021] The following components are labeled in the attached diagram: 1. Shell; 2. Door; 3. Volatile gas detector; 4. Telescopic tube; 5. Tank; 6. Lid; 7. Heating ring; 8. First electric valve tube; 9. Vibrating component; 91. Horizontal plate; 92. Telescopic rod; 93. Spring; 94. U-shaped plate; 95. Motor; 96. Cam; 10. Second electric valve tube; 11. First flexible hose; 12. Pump body; 13. Box body; 14. Heat exchange tube; 15. Third electric valve tube; 16. Second flexible hose; 17. Fourth electric valve tube. Detailed Implementation
[0022] The following detailed description illustrates the specific implementation method:
[0023] Example
[0024] like Figures 1 to 4 As shown, a device for detecting volatile organic compounds (VOCs) in domestic water is disclosed, comprising a housing 1, a door 2 hinged to the front end of the housing 1, a VOC detector 3 mounted on the upper end of the housing 1, the lower end of the VOC detector 3 extending into the housing 1, the VOC detector 3 being model SKA / NE-601, a telescopic tube 4 connected to the inlet end of the VOC detector 3, a tank 5 connected to the lower end of the telescopic tube 4, a cover 6 mounted on the upper right side of the tank 5, and a heating ring 7 fixedly fitted onto the outer surface of the tank 5. When in use, open the lid 6, pour the domestic water to be tested into the tank 5, turn on the power of the heating ring 7 to heat the water inside. After heating, the volatiles inside the water overflow and enter the volatile gas detector 3 through the telescopic tube 4. The volatile gas detector 3 analyzes and detects the gas. The detected gas is discharged through the exhaust end of the volatile gas detector 3. However, the aqueous solution is in a static state. In a static solution, the transfer speed of volatiles is slow, which slows down the evaporation process and prolongs the detection time.
[0025] To address the aforementioned drawbacks, a vibration component 9 is installed at the lower end of the tank body 5. This vibration component 9 drives the tank body 5 to vibrate up and down. Specifically, the vibration component 9 includes a horizontal plate 91 installed at the lower end of the tank body 5. A U-shaped plate 94 is installed in the middle of the lower end of the horizontal plate 91. A motor 95 is installed inside the U-shaped plate 94, and a cam 96 is fixedly connected to the output end of the motor 95. Telescopic rods 92 are installed at the four corners of the lower end of the horizontal plate 91. Springs 93 are movably fitted onto the outer surfaces of the four telescopic rods 92. The springs 93 are used to reset the horizontal plate 91. The lower ends of the four telescopic rods 92 are all connected to the lower part of the shell 1. The inner wall is fixedly connected, the upper end of the spring 93 is fixedly connected to the lower end of the horizontal plate 91, and the lower end of the spring 93 is fixedly connected to the lower inner wall of the housing 1. When heating, the power of the motor 95 is turned on, the motor 95 drives the cam 96 to rotate, the cam 96 generates an eccentric force, which causes the horizontal plate 91 to vibrate through the U-shaped plate 94. The telescopic rod 92 causes the horizontal plate 91 to vibrate up and down, and the horizontal plate 91 drives the tank 5 to vibrate, thereby vibrating and stirring the water inside. By vibrating the solution, the disturbance on the solution surface is increased, the contact area between the liquid and the air is expanded, and the volatiles are released into the air more quickly, thereby improving the detection efficiency.
[0026] In addition, since the heated water has a certain temperature, direct discharge would easily lead to energy waste. Therefore, a pump body 12 is installed on the lower left inner wall of the shell 1. The suction end of the pump body 12 is connected to a first hose 11. A second electric valve pipe 10 is installed on the right end of the first hose 11. The right end of the second electric valve pipe 10 extends into the tank 5. A box 13 is installed on the lower left inner wall of the shell 1. A heat exchange pipe 14 is installed inside the box 13. The heat exchange pipe 14 is spiral-shaped. A third electric valve pipe 15 is inserted and connected to the lower end of the box 13. The end of the third electric valve pipe 15 away from the box 13 extends to the left side of the shell 1. The discharge end of the pump body 12 extends into the box 13. One end of the heat exchange pipe 14 is fixedly inserted into the upper side of the shell 1. The other end of the heat exchange pipe 14 is fixedly inserted into the right end of the box 13 and connected to a second hose 16. A fourth electric valve pipe 17 is installed at the end of the hose 16 away from the housing 13. The lower end of the fourth electric valve pipe 17 extends into the tank 5. When other water needs to be tested, the second electric valve pipe 10 is opened, and the pump body 12 delivers warm water to the housing 13 through the first hose 11. Other water is poured into the heat exchange tube 14. When the water moves into the housing 13, the warm water in the housing 13 transfers its temperature to the water in the heat exchange tube 14. The water in the heat exchange tube 14 enters the tank 5 through the second hose 16 and the fourth electric valve pipe 17 to preheat the test water, reducing the time required for subsequent heating, improving work efficiency, and reducing energy waste. Then, the fourth electric valve pipe 17 and the second electric valve pipe 10 are closed. After the test is completed, the third electric valve pipe 15 is opened to drain the water in the housing 13.
[0027] A first electric valve pipe 8 is inserted and connected to the lower part of the outer surface of the tank body 5. The first electric valve pipe 8 is used to discharge water from the tank body 5.
[0028] It is worth noting that the entire device is connected to a power supply and a main control button, which controls the device. Since the device matched with the control button is a common device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.
[0029] The above description is merely an embodiment of this utility model, and common knowledge such as specific structures and characteristics in the solution is not described in detail here. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of this utility model, and these should also be considered within the protection scope of this utility model. These modifications and improvements will not affect the effectiveness of the implementation of this utility model or its practicality.
Claims
1. A device specifically designed for detecting volatile organic compounds in domestic water, characterized in that: The device includes a housing with a hinged door. A volatile gas detector is installed at the top of the housing and is partially located inside the housing. A telescopic tube is fixedly connected to the inlet end of the volatile gas detector. A tank is installed on the telescopic tube and a lid is installed on the tank. A heating ring is fitted on the outer surface of the tank and is fixedly connected to the tank.
2. The device for detecting volatile organic compounds in domestic water according to claim 1, characterized in that: A vibration component is installed below the tank body, and the vibration component is used to drive the tank body to vibrate up and down. The vibrating component includes a horizontal plate located at the bottom of the tank. A U-shaped plate is provided on the horizontal plate, and a motor is fixedly connected to the U-shaped plate. A cam is fixedly connected to the output end of the motor. Several sets of telescopic rods are provided on the horizontal plate, and springs are sleeved on each set of telescopic rods.
3. The device for detecting volatile organic compounds in domestic water according to claim 2, characterized in that: The bottom ends of several sets of telescopic rods are fixedly connected to the inner wall of the housing, and the two ends of the spring are fixedly connected to the cross plate and the inner wall of the housing, respectively.
4. The device for detecting volatile organic compounds in domestic water according to claim 3, characterized in that: The inner wall of the shell is provided with a pump body, the suction end of the pump body is connected to a first hose, the other end of the first hose is provided with a second electric valve pipe, one end of the second electric valve pipe extends into the tank body, a box body is provided inside the shell body, a heat exchange pipe is provided inside the box body, a third electric valve pipe is installed at the lower end of the box body, one end of the third electric valve pipe extends into the shell body.
5. The device for detecting volatile organic compounds in domestic water according to claim 4, characterized in that: The drain end of the pump body extends into the housing.
6. The device for detecting volatile organic compounds in domestic water according to claim 5, characterized in that: One end of the heat exchange tube is inserted into the housing and fixedly connected to the housing. The other end of the heat exchange tube is inserted into the box and communicates with the second hose. One end of the second hose is equipped with a fourth electric valve tube, and the other end of the fourth electric valve tube extends into the tank.
7. The device for detecting volatile organic compounds in domestic water according to claim 6, characterized in that: The bottom of the tank is fitted with a first electric valve pipe, which is fixedly connected to the tank.
Citation Information
Patent Citations
Coating volatile matter detection device
CN217521100U