Integrated turbidity and residual chlorine detection device

The integrated turbidity and residual chlorine detection device enables simultaneous detection of turbidity and residual chlorine in water samples, solving the problem of low detection efficiency in existing technologies and improving portability and detection accuracy.

CN224500392UActive Publication Date: 2026-07-14SUZHOU AOTEFU ENVIRONMENTAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU AOTEFU ENVIRONMENTAL TECH CO LTD
Filing Date
2025-07-11
Publication Date
2026-07-14

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Abstract

The utility model relates to water sample detection technical field especially relates to integrated turbidity residual chlorine detection device. The integrated turbidity residual chlorine detection device includes portable suitcase, detection module and storage module, and portable suitcase has the containing cavity for storing detection module and storage module, and storage module and detection module do not interfere with each other in containing cavity, and detection module includes first detection assembly, second detection assembly and sample bottle, and sample bottle is used for storing water sample, and first detection assembly can adopt 90 degree astigmatism method or transmission light method and detects the turbidity of water sample, and second detection assembly can adopt transmission light colorimetry and detects the residual chlorine of water sample, and first detection assembly and second detection assembly can work alone and do not interfere with each other, and storage module is configured to store standard solution bottle, residual chlorine reagent and power supply, realizes the integration of turbidity detection and residual chlorine detection, can realize the synchronous detection of water sample turbidity and residual chlorine, can also detect turbidity and residual chlorine of water sample alone, satisfies actual demand.
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Description

Technical Field

[0001] This utility model relates to the field of water sample testing technology, and in particular to an integrated turbidity and residual chlorine detection device. Background Technology

[0002] Residual chlorine and turbidity are important indicators of drinking water quality and are routine testing items for water leaving the treatment plant, water in the distribution network, terminal water, swimming pool water, etc.

[0003] In related technologies, the detection of turbidity and residual chlorine in water samples requires the separate use of turbidity detectors and residual chlorine detectors. This method not only reduces detection efficiency but also necessitates carrying both turbidity detectors and residual chlorine detectors, making them inconvenient to operate.

[0004] Therefore, there is an urgent need to invent an integrated turbidity and residual chlorine detection device to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide an integrated turbidity and residual chlorine detection device to achieve simultaneous detection of turbidity and residual chlorine in water samples, thereby improving detection efficiency and meeting practical needs.

[0006] To achieve this objective, the present invention adopts the following technical solution:

[0007] An integrated turbidity and residual chlorine detection device includes:

[0008] Suitcase with a storage cavity;

[0009] A detection module, stored in the receiving cavity, includes a first detection component, a second detection component, and a sample bottle. The sample bottle is used to store a water sample. The first detection component can detect the turbidity of the water sample using a 90° astigmatism method or a transmitted light method. The second detection component can detect the residual chlorine of the water sample using a transmitted light colorimetric method. Both the first and second detection components can operate independently without interfering with each other.

[0010] A storage module is stored in the containment cavity and does not interfere with the detection module. The storage module is configured to store a standard solution bottle, residual chlorine reagent, and power supply.

[0011] As an optional solution, the first detection component includes:

[0012] A first light source structure is disposed at the front end of the sample vial, the front end of the sample vial having a first illumination point, and the first light source structure is configured to emit light toward the first illumination point.

[0013] A first detection structure is disposed at the left or right end of the sample bottle, and the first detection structure is configured to detect the scattered light generated by the light passing through the water sample;

[0014] A second detection structure is disposed at the rear end of the sample bottle, and the second detection structure is configured to detect the transmitted light generated by the light passing through the water sample.

[0015] As an optional solution, the sample bottle has a first base point, which coincides with the central axis of the sample bottle and with the projection of the first irradiation point along the front-back direction.

[0016] The line connecting the probe end of the first detection structure and the first base point forms a 45° angle with the central axis of the sample bottle.

[0017] The probe end of the second detection structure is directly opposite the first base point in the front-back direction.

[0018] As an optional solution, the first detection structure includes:

[0019] A first detector is disposed at the left or right end of the sample vial. The first detector has a first detection end face. The first detection end face forms a 45° angle with a vertical plane extending in the front-back direction. The first detection end face has a first detection point. The first detection point is used to receive the scattered light. The line connecting the first detection point and the first base point forms a 45° angle with the central axis of the sample vial.

[0020] A first aperture is disposed between the first detector and the sample vial in a left-right direction. The end face of the first aperture is parallel to the vertical plane extending in a front-back direction. The first aperture has a first through hole for the scattered light to pass through.

[0021] The second aperture is disposed between the first detector and the second aperture along the left-right direction. The second aperture is parallel to the first detector end face. The second aperture has a second through hole for the scattered light to pass through. The first base point, the center of the first through hole, the center of the second through hole, and the first detector point are on the same straight line.

[0022] As an optional solution, the second detection component includes:

[0023] A second light source structure is disposed at the left end of the sample vial, the left end of the sample vial having a second illumination point located below the first illumination point, and the second light source structure is configured to emit light toward the first illumination point; and

[0024] A third detection structure is disposed at the right end of the sample vial in a left-right direction. The third detection structure is configured to detect the transmitted light generated by the light passing through the water sample.

[0025] As an optional solution, the second detection component further includes:

[0026] An attenuator is disposed between the second light source structure and the sample vial along the left-right direction, and the attenuator is configured to reduce the intensity of the light emitted by the second light source structure toward the sample vial.

[0027] As an optional solution, the second detection structure includes:

[0028] A second detector is disposed at the rear end of the sample vial; and

[0029] A light trap is disposed at the left or right end of the second detector, the second detector being able to receive the transmitted light and reflect the transmitted light mirror into the light trap, the light trap being configured to absorb the transmitted light.

[0030] As an optional solution, the storage module includes:

[0031] A first storage chamber is disposed in the receiving cavity, and the first storage chamber is used to store the standard solution bottle;

[0032] A second storage compartment, disposed within the receiving cavity, is used to store the residual chlorine reagent; and

[0033] A third storage compartment is disposed in the receiving cavity, and the third storage compartment is used to store the power supply. The first storage compartment, the second storage compartment, and the third storage compartment are isolated from each other.

[0034] As an optional solution, the integrated turbidity residual chlorine detection device also includes:

[0035] The display module is stored in the receiving cavity and does not interfere with the detection module and the storage module. The display module is communicatively connected to the detection module and can display the detection information of the detection module.

[0036] As an optional solution, the suitcase includes:

[0037] The box body has the receiving cavity, and the upper end of the receiving cavity has an opening; and

[0038] A lid, hinged to the main body of the box, is configured to seal the opening.

[0039] The beneficial effects of this utility model are:

[0040] This utility model provides an integrated turbidity and residual chlorine detection device. By housing the detection module and storage module in a non-interfering manner within the compartment of a carrying case, it achieves safe storage of both modules. Combined with the carrying handle of the case, this integrated turbidity and residual chlorine detection device is easy to carry. By storing water samples in the sample bottle within the detection module, a clean detection environment is provided for water sample testing. The storage module contains a standard solution bottle, residual chlorine reagent, and power supply. The first detection component detects the turbidity of the water sample, and the second detection component detects the residual chlorine, ensuring the cleanliness of the first detection component. Both the first and second detection components can operate independently without interference, enabling simultaneous detection of turbidity and residual chlorine in water samples, as well as separate detection of these two components to meet diverse testing needs. By allowing the first detection component to use either the 90° astigmatism method or the transmitted light method to detect turbidity, the accuracy and applicability of turbidity detection are further improved. This integration of turbidity and residual chlorine detection meets practical requirements. Attached Figure Description

[0041] Figure 1 This is a schematic diagram of the integrated turbidity and residual chlorine detection device provided in this embodiment of the utility model;

[0042] Figure 2 This is a first structural schematic diagram of the detection module provided in this embodiment of the utility model;

[0043] Figure 3 This is a schematic diagram of the second structure of the detection module provided in this embodiment of the utility model.

[0044] In the picture:

[0045] 100. Suitcase; 110. Suitcase body; 120. Suitcase lid;

[0046] 200. Detection module; 210. First detection component; 211. First point light source; 212. First aperture; 213. Second aperture; 214. First lens; 215. Third aperture; 216. First detector; 217. Second detector; 218. Light trap; 220. Second detection component; 221. Second point light source; 222. Second lens; 223. Fourth aperture; 224. Attenuator; 225. Third detector; 226. Fifth aperture; 230. Sample vial; 231. First irradiation point; 232. Second irradiation point;

[0047] 300. Display module;

[0048] 400. Storage module; 410. First storage compartment; 420. Second storage compartment; 430. Third storage compartment; 440. Fourth storage compartment;

[0049] 500. Expansion interface module;

[0050] 600. Homogeneous plate. Detailed Implementation

[0051] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0052] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0053] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0054] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0055] For the detection of turbidity and residual chlorine in water samples, separate turbidity and residual chlorine detectors are required. This method not only reduces detection efficiency but also requires carrying both the turbidity detector and the residual chlorine detector, which is inconvenient.

[0056] To solve the above problems, such as Figure 1 As shown, this embodiment provides an integrated turbidity and residual chlorine detection device. This integrated turbidity and residual chlorine detection device includes a carrying case 100, a detection module 200, and a storage module 400. The carrying case 100 has a receiving cavity, in which the detection module 200 is stored. The detection module 200 includes a first detection component 210, a second detection component 220, and a sample bottle 230. The sample bottle 230 is used to store water samples. The first detection component 210 can detect the turbidity of the water sample using a 90° scattering method or a transmitted light method. The second detection component 220 can detect the residual chlorine of the water sample using a transmitted light colorimetric method. Both the first and second detection components 210 can operate independently without interference. The storage module 400 is stored in the receiving cavity and does not interfere with the detection module 200. The storage module 400 is configured to store a standard solution bottle, residual chlorine reagent, and a power supply.

[0057] This integrated turbidity and residual chlorine detection device houses the detection module 200 and storage module 400 in a non-interfering manner within the receiving cavity of a carrying case 100, enabling safe storage of both modules. The carrying handle of the case 100 further facilitates portability. Storing water samples in the sample bottle 230 within the detection module 200 provides a clean testing environment. The storage module 400 contains a standard solution bottle, residual chlorine reagent, and power supply. The first detection component 210 detects the turbidity of the water sample, and the second detection component 220 detects the residual chlorine. Furthermore, it ensures that both the first detection component 210 and the second detection component 220 can operate independently without interfering with each other. This means that it can simultaneously detect the turbidity and residual chlorine of the water sample, or detect the turbidity and residual chlorine of the water sample independently, meeting different detection needs. By enabling the first detection component 210 to detect the turbidity of the water sample using the 90° astigmatism method or the transmitted light method, the turbidity of the water sample is further improved by using the 90° astigmatism method when the turbidity is low and the turbidity of the water sample is detected by the transmitted light method when the turbidity is high. This further improves the detection accuracy of the water sample turbidity and enhances its applicability, realizing the integration of turbidity detection and residual chlorine detection, and meeting practical needs.

[0058] It should be noted that, in this embodiment, the integrated turbidity residual chlorine detection device also includes a control module. The control module is communicatively connected to the detection module 200. The control module can independently control the start and stop of the first detection component 210 and the second detection component 220, so as to achieve independent operation of the first detection component 210 and the second detection component 220. The specific structure and control principle of the control module are existing technologies and will not be described in detail here.

[0059] Furthermore, in this embodiment, the integrated turbidity residual chlorine detection device also includes a display module 300. The display module 300 is stored within a receiving cavity and does not interfere with the detection module 200 or the storage module 400. The display module 300 is communicatively connected to the detection module 200 and can display the detection information from the detection module 200. By setting up a display module 300 that is communicatively connected to the detection module 200, and using the display module 300 to display the detection information from the detection module 200, the detection results can be observed more intuitively, improving detection accuracy. It should be noted that in this embodiment, the display module 300 includes a touch screen and a connecting harness. The specific structures of the touch screen and the connecting harness are existing technologies and will not be described in detail here.

[0060] As an optional solution, the suitcase 100 includes a main body 110 and a lid 120. The main body 110 has a receiving cavity with an opening at its upper end. The lid 120 is hinged to the main body 110 and configured to seal the opening. By configuring the suitcase 100 with the main body 110 and lid 120 hinged together, the opening of the receiving cavity facilitates water sample testing by staff, improving operational convenience. Furthermore, the protection rating between the main body 110 and lid 120 is IP68, and the receiving cavity is filled with a shock-absorbing structure to ensure a tight seal while enhancing protection for the detection module 200, storage module 400, and display module 300.

[0061] In an optional embodiment, the storage module 400 includes a first storage chamber 410, a second storage chamber 420, and a third storage chamber 430. The first storage chamber 410 is disposed within a receiving cavity and is used to store standard solution bottles. The second storage chamber 420 is disposed within the receiving cavity and is used to store residual chlorine reagent. The third storage chamber 430 is disposed within the receiving cavity and is used to store power. The first storage chamber 410, the second storage chamber 420, and the third storage chamber 430 are isolated from each other. By providing mutually isolated first storage chambers 410, second storage chambers 420, and third storage chambers 430, with the first storage chamber 410 storing standard solution bottles, the second storage chamber 420 storing residual chlorine reagent, and the third storage chamber 430 storing power, the standard solution bottles, residual chlorine reagent, and power can be stored separately, improving the protection of these components.

[0062] Furthermore, the integrated turbidity residual chlorine detection device provided in this embodiment also includes a light homogenizing plate 600, and the storage module 400 provided in this embodiment also includes a fourth storage chamber 440. The fourth storage chamber 440 is isolated from the first storage chamber 410, the second storage chamber 420 and the third storage chamber 430 respectively, and the fourth storage chamber 440 is used to store the light homogenizing plate 600.

[0063] It should be noted that, in this embodiment, the standard solution bottle includes a colorimetric standard solution bottle, a turbidity standard solution bottle, and a cuvette. When it is necessary to compare the water sample with the colorimetric standard solution bottle, the water sample is placed in the cuvette, and then the touch screen of the display module 300 is set to a white screen full-brightness mode. The light-diffusing plate 600 is placed on the touch screen, and the cuvette and the colorimetric standard solution bottle are placed side by side on the light-diffusing plate 600. By visually comparing the color depth of the water sample relative to the colorimetric standard solution bottle, it is determined whether the colorimetric value of the water sample is greater than or less than the standard colorimetric value of the standard solution bottle. If the color of the water sample is lighter than the color of the standard solution bottle or the same as the color of the standard solution bottle, the colorimetric value of the water sample can be judged to be qualified; otherwise, the colorimetric value can be judged to be unqualified.

[0064] Optionally, the integrated turbidity and residual chlorine detection device also includes an expansion interface module 500. The expansion interface module 500 includes a DC power interface and a 485 signal interface. When an external pH meter, conductivity meter, or dissolved oxygen meter is required, the power connector and communication connector of the pH meter, conductivity meter, or dissolved oxygen meter can be connected to the DC power interface and the 485 signal interface, respectively. This allows the integrated turbidity and residual chlorine detection device to power the pH meter, conductivity meter, or dissolved oxygen meter while simultaneously transmitting the detection information from the pH meter, conductivity meter, or dissolved oxygen meter to the display module 300.

[0065] like Figure 2 and Figure 3As shown, the first detection component 210 includes a first light source structure, a first detection structure, and a second detection structure. The first light source structure is disposed at the front end of the sample bottle 230, and the front end of the sample bottle 230 has a first irradiation point 231. The first light source structure is configured to emit light toward the first irradiation point 231. The first detection structure is disposed at the left or right end of the sample bottle 230 and is configured to detect the scattered light generated by the light passing through the water sample. The second detection structure is disposed at the rear end of the sample bottle 230 and is configured to detect the transmitted light generated by the light passing through the water sample. By setting a first light source structure at the front end of the sample bottle 230, a first detection structure at the left or right end of the sample bottle 230, and a second detection structure at the rear end of the sample bottle 230, light is emitted from the first light source structure towards the first illumination point 231 at the front end of the sample bottle 230. The first detection structure detects the scattered light generated by the light passing through the water sample, thereby achieving the effect of detecting the turbidity of the water sample using the 90° scattering method. The second detection structure detects the transmitted light generated by the light passing through the water sample, thereby achieving the effect of detecting the turbidity of the water sample using the transmitted light method. This fully utilizes the characteristic that the scattered light and transmitted light have different deflection angles when passing through the water sample. It should be noted that in this embodiment, the second detection structure is located on the right side of the sample bottle 230. In other embodiments, the second detection structure can also be set on the left side of the sample bottle 230, or the positions of the first light source structure, the first detection structure, and the second detection structure relative to the sample bottle 230 can be arbitrarily adjusted in the horizontal plane according to actual needs. It is only necessary to ensure that the line connecting the first light source structure and the sample bottle 230 is perpendicular to the line connecting the first detection structure and the sample bottle 230 in the horizontal plane, and that the first light source structure and the second detection structure are respectively set at both ends of the sample bottle 230. This embodiment does not impose specific limitations.

[0066] Understandably, sample vial 230 has a cylindrical structure. When light shines on the first illumination point 231 of sample vial 230 in the front-to-back direction, the cylindrical sidewall of sample vial 230 will generate reflected light in the left-to-right direction. If the first detection structure receives this reflected light, it will affect the detection accuracy of the first detection structure. Therefore, sample vial 230 has a first base point, which coincides with the central axis of sample vial 230 and with the projection of the first illumination point 231 in the front-to-back direction. The line connecting the detection end of the first detection structure and the first base point forms a 45° angle with the central axis of sample vial 230. The detection end of the second detection structure is directly opposite the first base point in the front-to-back direction. By defining a first base point within the sample bottle 230, aligning it with the central axis of the sample bottle 230 and with the projection of the first irradiation point 231 along the front-back direction, and by making the line connecting the probe end of the first detection structure to the first base point form a 45° angle with the central axis of the sample bottle 230, when the probe end of the first detection structure detects the sample at the first base point, it will not receive reflected light from the sample bottle 230. This ensures that the first detection structure only receives scattered light after the light passes through the water sample at the first base point, guaranteeing detection accuracy. Similarly, by aligning the probe end of the second detection structure directly with the first base point along the front-back direction, it ensures that the probe end of the second detection structure only receives transmitted light after the light passes through the water sample at the first base point, guaranteeing detection accuracy of the second detection structure.

[0067] In this embodiment, the first detection structure includes a first detector 216, a first aperture 212, and a second aperture 213. The first detector 216 is disposed at the left or right end of the sample vial 230. The first detector 216 has a first detection end face, which forms a 45° angle with a vertical plane extending in the front-back direction. The first detection end face has a first detection point for receiving scattered light. The line connecting the first detection point and the first base point forms a 45° angle with the central axis of the sample vial 230. The first aperture 212 extends along the left-right direction... The first aperture 212 is positioned between the first detector 216 and the sample vial 230. The end face of the first aperture 212 is parallel to the vertical plane extending in the front-back direction. The first aperture 212 has a first through hole for scattered light to pass through. The second aperture 213 is positioned between the first detector 216 and the second aperture 213 in the left-right direction. The second aperture 213 is parallel to the end face of the first detector. The second aperture 213 has a second through hole for scattered light to pass through. The first base point, the center of the first through hole, the center of the second through hole, and the first detector point are on the same straight line. By arranging the sample bottle 230, the first aperture 212, the second aperture 213, and the first detector 216 sequentially along the left-right direction, the first detection end face of the first detector 216 forms a 45° angle with the first detection end face extending along the front-back direction. The first detection point within the first detection end face receives scattered light. The end face of the first aperture 212 is parallel to the vertical plane extending along the front-back direction, and the end face of the second aperture 213 is parallel to the first detection end face. A first through-hole is provided in the first aperture 212, and a second through-hole is provided in the second aperture 213. The first base point, the center of the first through-hole, the center of the second through-hole, and the first detection point are all aligned on a straight line. The first aperture 212 and the second aperture 213 can effectively block stray light incident on the first detection point, further ensuring the detection accuracy of the first detector 216. It should be noted that the specific structure of the first detector 216 and the specific detection principle of the 90° astigmatism method for detecting water sample turbidity are existing technologies and will not be elaborated upon here.

[0068] Optionally, the first light source structure includes a first point light source 211, a first lens 214, and a third aperture 215. The first point light source 211, the first lens 214, the third aperture 215, and the sample bottle 230 are arranged sequentially in the front-to-back direction. The third aperture 215 has a third through hole. The emitting end of the first point light source 211, the optical center of the first lens 214, the center of the third through hole, and the center of the first illumination point 231 are on the same straight line, so that the light emitted by the first point light source 211 illuminates the first illumination point 231. It should be noted that in this embodiment, the first point light source 211 is an LED point light source. LED point light sources have a simple structure and good illumination effect.

[0069] In one alternative embodiment, the second detection structure includes a second detector 217 and a light trap 218. The second detector 217 is positioned at the rear end of the sample bottle 230, and the light trap 218 is positioned at either the left or right end of the second detector 217. The second detector 217 receives transmitted light and mirror-reflects it into the light trap 218, which is configured to absorb the transmitted light. By setting the second detector 217 to receive transmitted light and reflect it into the light trap 218, excess light can be absorbed. It should be noted that in this embodiment, the second detector 217 can reflect forward-emitted light to the right; therefore, the light trap 218 is positioned on the right side of the second detector 217. The working principle of the second detector 217 and the detection principle of the transmitted light method for detecting water sample turbidity are both existing technologies and will not be elaborated upon here.

[0070] As an optional solution, such as Figure 2 and Figure 3 As shown, the second detection component 220 includes a second light source structure and a third detection structure. The second light source structure is located at the left end of the sample bottle 230, and the left end of the sample bottle 230 has a second illumination point 232 located below the first illumination point 231. The second light source structure is configured to emit light towards the first illumination point 231. The third detection structure is located at the right end of the sample bottle 230 along the left-right direction and is configured to detect the transmitted light generated by the light passing through the water sample. It should be noted that, in this embodiment, the second light source structure is located at the left end of the sample bottle 230, and the third detection structure is located at the right end of the sample bottle 230. The second light source structure emits light towards the second illumination point 232 at the left end of the sample bottle 230, and the third detection structure detects the transmitted light passing through the water sample, thereby realizing the detection of residual chlorine in the water sample.

[0071] Furthermore, since the second irradiation point 232 is located below the first irradiation point 231, it can separate the first detection component 210 and the second detection component 220 in the vertical direction, thus avoiding interference between the first detection component 210 and the second detection component 220.

[0072] In this embodiment, the second light source structure includes a second point light source 221, a second lens 222, a fourth aperture 223, and a fifth aperture 226. The second point light source 221, the second lens 222, the fourth aperture 223, the sample bottle 230, and the fifth aperture 226 are arranged sequentially in the left-right direction. The fourth aperture 223 has a fourth through hole, and the fifth aperture 226 has a fifth through hole. The emitting end of the second point light source 221, the optical center of the second lens 222, the center of the fourth through hole, the center of the second irradiation point 232, and the center of the fifth through hole are all on the same straight line.

[0073] Furthermore, the third detection structure includes a third detector 225, which is positioned to the right of the fifth aperture 226. The third detector 225 is used to receive transmitted light that passes sequentially through the second lens 222, the fourth through-hole, the second illumination point 232, and the fifth through-hole. The specific structure of the third detector 225 and the detection principle of the transmitted light colorimetric method are existing technologies and will not be described in detail here.

[0074] To reduce the light intensity of the second point light source 221, the second detection component 220 also includes an attenuator 224. The attenuator 224 is positioned between the fourth aperture 223 and the sample bottle 230 in a left-right direction. The attenuator 224 is configured to reduce the intensity of the light emitted by the second light source structure towards the sample bottle 230. The specific structure and working principle of the attenuator 224 are existing technologies and will not be described in detail here.

[0075] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. 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. An integrated turbidity and residual chlorine detection device, characterized in that, include: Suitcase (100) with a receiving cavity; A detection module (200) is stored in the receiving cavity. The detection module (200) includes a first detection component (210), a second detection component (220), and a sample bottle (230). The sample bottle (230) is used to store a water sample. The first detection component (210) can detect the turbidity of the water sample using the 90° astigmatism method or the transmitted light method. The second detection component (220) can detect the residual chlorine of the water sample using the transmitted light colorimetric method. The first detection component (210) and the second detection component (220) can both work independently and do not interfere with each other. as well as A storage module (400) is stored in the containment cavity and does not interfere with the detection module (200). The storage module (400) is configured to store a standard solution bottle, residual chlorine reagent, and power supply.

2. The integrated turbidity and residual chlorine detection device according to claim 1, characterized in that, The first detection component (210) includes: A first light source structure is disposed at the front end of the sample vial (230), the front end of the sample vial (230) having a first illumination point (231), and the first light source structure is configured to emit light toward the first illumination point (231); A first detection structure is disposed at the left or right end of the sample bottle (230), and the first detection structure is configured to detect the scattered light generated by the light passing through the water sample; A second detection structure is disposed at the rear end of the sample bottle (230), and the second detection structure is configured to detect the transmitted light generated by the light passing through the water sample.

3. The integrated turbidity and residual chlorine detection device according to claim 2, characterized in that, The sample bottle (230) has a first base point, which coincides with the central axis of the sample bottle (230) and the projection of the first irradiation point (231) along the front-back direction. The line connecting the probe end of the first detection structure and the first base point forms a 45° angle with the central axis of the sample bottle (230); The probe end of the second detection structure is directly opposite the first base point in the front-back direction.

4. The integrated turbidity and residual chlorine detection device according to claim 3, characterized in that, The first detection structure includes: A first detector (216) is disposed at the left or right end of the sample bottle (230). The first detector (216) has a first detection end face. The first detection end face forms a 45° angle with a vertical plane extending in the front-back direction. The first detection end face has a first detection point. The first detection point is used to receive the scattered light. The line connecting the first detection point and the first base point forms a 45° angle with the central axis of the sample bottle (230). A first aperture (212) is disposed between the first detector (216) and the sample bottle (230) in the left-right direction. The end face of the first aperture (212) is parallel to the vertical surface extending in the front-back direction. The first aperture (212) has a first through hole for the scattered light to pass through. The second aperture (213) is disposed between the first detector (216) and the second aperture (213) along the left-right direction. The second aperture (213) is parallel to the first detector end face. The second aperture (213) has a second through hole for the scattered light to pass through. The first base point, the center of the first through hole, the center of the second through hole and the first detector point are on the same straight line.

5. The integrated turbidity and residual chlorine detection device according to claim 2, characterized in that, The second detection component (220) includes: A second light source structure is disposed at the left end of the sample vial (230), the left end of the sample vial (230) having a second illumination point (232), the second illumination point (232) being located below the first illumination point (231), and the second light source structure being configured to emit light toward the first illumination point (231); and A third detection structure is disposed at the right end of the sample bottle (230) in a left-right direction. The third detection structure is configured to detect the transmitted light generated by the light passing through the water sample.

6. The integrated turbidity and residual chlorine detection device according to claim 5, characterized in that, The second detection component (220) also includes: An attenuator (224) is disposed between the second light source structure and the sample bottle (230) along the left-right direction. The attenuator (224) is configured to reduce the intensity of the light emitted by the second light source structure toward the sample bottle (230).

7. The integrated turbidity and residual chlorine detection device according to claim 2, characterized in that, The second detection structure includes: A second detector (217) is disposed at the rear end of the sample vial (230); and A light trap (218) is disposed at the left or right end of the second detector (217), the second detector (217) is capable of receiving the transmitted light and reflecting the transmitted light mirror into the light trap (218), the light trap (218) is configured to absorb the transmitted light.

8. The integrated turbidity residual chlorine detection device according to any one of claims 1 to 7, characterized in that, The storage module (400) includes: A first storage chamber (410) is disposed in the receiving cavity, and the first storage chamber (410) is used to store the standard solution bottle; A second storage compartment (420) is disposed within the receiving cavity, the second storage compartment (420) being used to store the residual chlorine reagent; and A third storage compartment (430) is disposed in the receiving cavity, the third storage compartment (430) being used to store the power supply, and the first storage compartment (410), the second storage compartment (420) and the third storage compartment (430) being isolated from each other.

9. The integrated turbidity and residual chlorine detection device according to any one of claims 1 to 7, characterized in that, The integrated turbidity and residual chlorine detection device also includes: The display module (300) is stored in the receiving cavity and does not interfere with the detection module (200) and the storage module (400). The display module (300) is communicatively connected to the detection module (200) and can display the detection information of the detection module (200).

10. The integrated turbidity and residual chlorine detection device according to any one of claims 1 to 7, characterized in that, The suitcase (100) includes: The box body (110) has the receiving cavity, and the upper end of the receiving cavity has an opening; and A lid (120) is hinged to the main body (110) of the box, and the lid (120) is configured to seal the opening.