Public health detection device
By designing a continuous water sample sample sample, uninterrupted wastewater detection is achieved around the clock, solving the detection distortion problem caused by single intermittent sampling in the prior art, and ensuring the authenticity of the detection results.
Patent Information
- Application Number
- CN202421382006.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-06-18
AI Technical Summary
The existing technology can only take samples from wastewater discharge sites in a single period, and cannot achieve 24/7 uninterrupted testing, resulting in distortion of the test results and cannot reflect the real public health situation.
A water sample continuous sampler is designed, including a base plate, base, cover, rotary table and sampling water cup. The continuous alternation of sampling water cups is achieved through the rotational drive of the rotary table, ensuring uninterrupted sampling all-weather and avoiding distortion caused by single intermittent sampling.
It realizes all-weather uninterrupted wastewater testing to ensure the authenticity of the test results and avoids detection distortion caused by single intermittent sampling.
Smart Images

Figure CN223139547U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of public health, and particularly relates to a public health detection device. Background Technique
[0002] Public health refers to a discipline and technology that adopts scientific methods and technical means to prevent and control diseases, promote health, protect public health and the environment. Its goal is to reduce the occurrence and spread of diseases, improve the health level of the public, and maintain public health safety. Public health includes aspects such as infectious disease prevention and control, non-infectious disease prevention and control, health education, environmental health, nutrition and food safety, mental health, occupational health, emergency preparedness and response, etc. In the field of public health regarding environmental health, the environmental protection problem of water resources has a relatively large impact on public health. Therefore, it is necessary to detect the public health of water resources to ensure that it can meet the environmental protection requirements.
[0003] Among them, the water quality detection at the discharge of domestic wastewater or industrial wastewater is particularly important, which can guarantee the public health of water from the source. However, in the prior art, water can only be sampled from the discharge at a single time and single period, and it is impossible to take water continuously all day long. This causes some wastewater discharge units to deliberately stagger the water sampling period for discharge, resulting in the public health detection not reflecting the real situation and having an adverse impact on public health and the environment. Therefore, a public health detection device that can continuously take water from the wastewater discharge all day long is proposed. Content of the Utility Model
[0004] In order to solve the above problems, the utility model provides a public health detection device. The public health detection device can continuously sample water at the wastewater discharge all day long through a water sample continuous sampler, avoiding the distortion caused by single and intermittent sampling, and ensuring that it can reflect the real situation of public health.
[0005] The technical solution of the utility model is as follows:
[0006] A public health detection device includes a water sample continuous sampler. The water sample continuous sampler is fixedly placed directly below the water discharge to be detected. The water sample continuous sampler includes a bottom plate, a base, a cover, a rotating table and a sampling water cup. The base is hermetically fixed on the bottom plate, the cover is fixedly connected to the top of the base. A rotatable rotating table is arranged inside the cover, and a rotating table rotation driving device is arranged on the base. A plurality of sampling water cups are annularly arranged at the top of the rotating table. There is only one water inlet corresponding to a single sampling water cup and arranged at the top of the cover, and a plurality of water outlet holes are arranged at the bottom of the cover.
[0007] A baffle is arranged below the water inlet.
[0008] The baffle is inclined inward around the water inlet.
[0009] A washer is provided between the joint surface of the base and the bottom plate.
[0010] The rotating table includes a circular plate-shaped body. A number of water cup platforms are fixedly arranged on the top of the body. The water cup platforms are provided with grooves, and the sampling water cups are placed in the grooves.
[0011] The top of the groove is arranged as a flared opening.
[0012] The rotating table rotation driving device includes a rotating shaft, a transmission system and a power source. The rotating shaft is fixedly connected to the top of the body. The base is provided with a power chamber. The rotating shaft rotatably and sealingly passes through the top of the base and extends into the power chamber. A power source is fixedly arranged in the power chamber. The rotating shaft is connected to the power source through the transmission system.
[0013] The power source is a motor. The motor is fixedly arranged in the power chamber. A battery is arranged in the power chamber. The battery provides power for the motor.
[0014] A sealing ring is installed between the rotating shaft and the top of the base.
[0015] The transmission system includes a large gear and a small gear that mesh with each other. The small gear is fixedly connected to the output shaft of the motor. The large gear is fixedly connected to the bottom of the rotating shaft.
[0016] The beneficial effects of the present utility model are as follows:
[0017] A public health detection device disclosed by the present utility model can achieve all-weather uninterrupted sampling of the water at the wastewater discharge point through a water sample continuous sampler, avoiding the distortion caused by single intermittent sampling and ensuring that the real situation of public health can be reflected. Description of the Drawings
[0018] By reading the detailed description of the preferred embodiments below, the solutions and advantages of the present application will become clear to those of ordinary skill in the art. The drawings are only for the purpose of showing the preferred embodiments and are not considered to be a limitation of the present utility model.
[0019] In the drawings:
[0020] Figure 1 is a schematic structural diagram of a public health detection device according to an embodiment of the present utility model in a use state;
[0021] The components represented by the reference numerals in the drawings are:
[0022] The utility model: 1. Fixed surface, 2. Bottom plate, 3. Base, 4. Gasket, 5. Cover, 5a. Water outlet hole, 5b. Water inlet, 5c. Baffle, 6. Rotating table, 6a. Water cup platform, 6a1. Groove, 6b. Body, 6c. Rotating shaft, 7. Sampling water cup, 8. Sealing ring, 9. Large gear, 10. Small gear, 11. Motor, 12. Battery. Detailed implementation method
[0023] As Figure 1 shown, the public health detection device includes a continuous water sample sampler, and the continuous water sample sampler is fixedly placed on the fixed surface 1 directly below the discharge place of the water to be detected. The fixed surface 1 can be a cement platform built with cement directly below the wastewater discharge place, or a prefabricated steel structure frame can be fixedly installed directly below the wastewater discharge place. This application does not describe this structure in detail. The fixed surface 1 only needs to provide a function for fixedly installing this continuous water sample sampler.
[0024] The continuous water sample sampler includes a bottom plate 2, a base 3, a cover 5, a rotating table 6, and a sampling water cup 7.
[0025] The bottom plate 2 is fixedly placed or fixedly connected by bolts to the fixed surface 1, the base 3 is hermetically fixed to the bottom plate 2 by bolts, and a gasket 4 is provided between the joint surface of the base 3 and the bottom plate 2.
[0026] The cover 5 is fixedly connected to the top of the base 3. A rotatable rotating table 6 is provided inside the cover 5. A rotating table rotation driving device is provided on the base 3. A plurality of sampling water cups 7 are annularly arranged on the top of the rotating table 6. There is and only one water inlet 5b corresponding to a single sampling water cup 7 provided on the top of the cover 5, and a plurality of water outlet holes 5a are provided at the bottom of the cover 5.
[0027] By the rotation of the rotating table 6, the sampling water cups 7 can be driven to alternately be under the water inlet 5b. The wastewater enters the sampling water cup 7 through the water inlet 5b. When the sampling water cup 7 is full and overflows, it is discharged outside the cover 5 through the water outlet hole 5a. As the rotating table 6 rotates, the subsequent sampling water cups 7 will successively rotate to be under the water inlet 5b, and the sampling water cups 7 in other places will not be affected by the water inlet 5b.
[0028] To prevent the water inlet 5b from affecting the water that has been sampled in the sampling water cups 7 in other positions, a baffle 5c is provided below the water inlet 5b.
[0029] The baffle 5c inclines inward around the water inlet 5b.
[0030] The rotary table 6 includes a circular plate-shaped body 6b. A plurality of water cup platforms 6a are fixedly arranged on the top of the body 6b. The water cup platform 6a is provided with a groove 6a1, and the sampling water cup 7 is placed in the groove 6a1.
[0031] To facilitate the placement of the sampling water cup 7, the top of the groove 6a1 is arranged as a flared opening.
[0032] The rotary table rotation driving device includes a rotating shaft 6c, a transmission system and a power source. The rotating shaft 6c is fixedly connected to the top of the body 6b. The base 3 is provided with a power chamber. The rotating shaft 6c rotatably and sealingly passes through the top of the base 3 and extends into the power chamber. A power source is fixedly arranged in the power chamber. The rotating shaft 6c is connected to the power source through the transmission system.
[0033] The power source is a motor 11. The motor 11 is fixedly arranged in the power chamber. A battery 12 is arranged in the power chamber. The battery 12 provides power for the motor 11; preferably, the battery 12 is a rechargeable battery.
[0034] A sealing ring 8 is installed between the rotating shaft 6c and the top of the base 3.
[0035] The transmission system includes a large gear 9 and a small gear 10 that mesh with each other. The function of the transmission system is to reduce the rotation speed of the rotary table. Through the cooperation of the large gear 9 and the small gear 10, the rotation speed of the motor 11 can be reduced and transmitted to the rotary table. In actual use, generally, it is set that the rotary table 6 rotates one circle a day. The small gear 10 is fixedly connected to the output shaft of the motor 11, and the large gear 9 is fixedly connected to the bottom of the rotating shaft 6c.
[0036] This public health detection device can continuously sample the water at the wastewater discharge point through the water sample continuous sampler for 24 hours without interruption, avoiding the distortion caused by single intermittent sampling and ensuring that it can reflect the real situation of public health.
Claims
1. A public health detection device, characterized in that, It includes a continuous water sample sampler which is fixedly placed directly below the discharge point of the water to be detected. The continuous water sample sampler includes a bottom plate (2), a base (3), a cover (5), a rotating table (6) and a sampling water cup (7). The base (3) is fixedly sealed on the bottom plate (2). The cover (5) is fixedly connected to the top of the base (3). A rotatable rotating table (6) is arranged inside the cover (5). A rotating table rotation driving device is arranged on the base (3). A number of sampling water cups (7) are arranged in a circular array on the top of the rotating table (6). Only one water inlet (5b) corresponding to a single sampling water cup (7) is arranged on the top of the cover (5). A number of water outlet holes (5a) are arranged at the bottom of the cover (5).
2. The public health detection device according to claim 1, characterized in that A baffle (5c) is arranged below the water inlet (5b).
3. The public health detection device according to claim 2, characterized in that, The baffle (5c) inclines inwards around the water inlet (5b).
4. The public health detection device according to claim 1, wherein, A gasket (4) is arranged between the joint surface of the base (3) and the bottom plate (2).
5. A public health detection device according to claim 1, characterized in that, The rotating table (6) includes a circular plate-shaped body (6b). A number of water cup platforms (6a) are fixedly arranged on the top of the body (6b). The water cup platforms (6a) are provided with grooves (6a1), and the sampling water cups (7) are placed in the grooves (6a1).
6. The public health detection device according to claim 5, characterized in that, The top of the groove (6a1) is arranged as a flared opening.
7. The public health detection device according to claim 5, characterized in that, The rotating table rotation driving device includes a rotating shaft (6c), a transmission system and a power source. The rotating shaft (6c) is fixedly connected to the top of the body (6b). The base (3) is provided with a power chamber. The rotating shaft (6c) rotatably and sealingly passes through the top of the base (3) and extends into the power chamber. A power source is fixedly arranged in the power chamber. The rotating shaft (6c) is connected to the power source through the transmission system.
8. A public health detection device according to claim 7, wherein, The power source is a motor (11). The motor (11) is fixedly arranged in the power chamber. A battery (12) is arranged in the power chamber, and the battery (12) provides power for the motor (11).
9. The public health detection device according to claim 7, wherein, A sealing ring (8) is installed between the rotating shaft (6c) and the top of the base (3).
10. A public health detection device according to claim 8, characterized in that, The transmission system includes a large gear (9) and a small gear (10) which mesh with each other. The small gear (10) is fixedly connected to the output shaft of the motor (11), and the large gear (9) is fixedly connected to the bottom of the rotating shaft (6c).