Water quality detection equipment
By combining reagent loading devices with chromatographic sensor light sources and spectral sensors, the automation and accuracy of water quality testing have been achieved, solving the problems of time-consuming, labor-intensive, and unstable test results in existing technologies. It can quickly detect a variety of water quality indicators.
Patent Information
- Application Number
- CN202520052780.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing water quality testing technologies are time-consuming and labor-intensive, and the stability and accuracy of the test results are not high. Furthermore, commercially available online testing equipment cannot detect all indicators.
The system uses a reagent dispensing device to automatically add test reagents, and combines a chromatographic sensor light source and a spectral sensor to detect changes in water color, achieving automated and accurate water quality testing.
It achieves automation and precision in water quality testing, enabling rapid and accurate detection of various water quality indicators such as pH value, nitrate, total hardness, ammonia nitrogen, nitrite, hydrogen sulfide, residual chlorine, total alkalinity, and phosphate.
Smart Images
Figure CN223883450U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of water quality detection, and particularly relates to a water quality detection device. BACKGROUND
[0002] In aquaculture, water quality is an aspect that cannot be ignored. If some indicators of water quality exceed the adaptation and tolerance of organisms, the growth and development of the cultured objects will be directly affected, and the cultured objects will be massively dead, causing economic losses. Regular water quality detection can effectively improve the yield and quality of water quality breeding by finding problems in time and taking corresponding measures. In the related art, manual detection is mostly used, which is time-consuming and laborious, and the stability and accuracy of the detection results are poor. Online detection devices on the market often use electrode sensors to detect water quality, but electrode sensors have certain limitations and cannot detect all indicators.
[0003] It should be noted that the information disclosed in the above background section is only used to strengthen the understanding of the background of the present disclosure, and therefore can include information that does not constitute prior art known to those of ordinary skill in the art. SUMMARY
[0004] In view of at least one of the above technical problems, the present application provides a water quality detection device, which solves the problems of manual detection, time-consuming and laborious, and poor stability and accuracy of detection results.
[0005] The present application provides a water quality detection device, comprising:
[0006] a machine table;
[0007] a reagent loading device, the reagent loading device comprising: a base provided on the machine table and a plurality of reagent loading mechanisms provided side by side on the base;
[0008] a water inlet device provided on the machine table;
[0009] a detection device, the detection device comprising: a lifting mechanism, a plurality of cylinders, a plurality of jacks, a chromatographic sensor light source and a spectrum sensor, the plurality of cylinders and the plurality of jacks each having a plurality of cylinders, the plurality of cylinders being arranged side by side and located on one side of the water inlet device, the plurality of cylinders being in communication with the water inlet device, the cylinders being in communication with the reagent loading mechanisms, each jack being movably provided in each cylinder, the lifting mechanism being in transmission connection with the plurality of jacks, the chromatographic sensor light source and the spectrum sensor being provided on one side of each cylinder;
[0010] a water outlet device in communication with the plurality of cylinders.
[0011] The technical scheme has at least one of the following advantages or beneficial effects: the device can automatically add detection reagent into the cylinder through the reagent loading device, and then detect the color change of the water quality through the chromatographic sensor light source and the spectrum sensor, thereby realizing accurate detection of the water quality.
[0012] In some possible implementation manners, the reagent loading mechanism comprises a syringe, a first screw motor and a push plate, the syringe is fixed on the base, the first screw motor is installed on the base, and the output end of the first screw motor is connected with the pressing end of the syringe through the push plate.
[0013] In some possible implementation manners, the lifting mechanism comprises a second screw motor, a lifting slide plate and clamping blocks, the second screw motor is located on one side of the cylinder, the output end of the second screw motor is connected with the lifting slide plate, the clamping blocks are arranged in parallel on the lifting slide plate, and the jacks are connected with the clamping blocks.
[0014] In some possible implementation manners, the water outlet device comprises a water outlet pipe, a sewage pipe and a manual valve, the water outlet pipe has a plurality of water outlet pipes, each water outlet pipe is communicated with each cylinder, the sewage pipe is communicated with the plurality of water outlet pipes, and the manual valve is communicated with the sewage pipe.
[0015] The application will be further described below with reference to the drawings and embodiments. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.
[0017] Figure 1 The structural diagram of the water quality detection device shown in the embodiments of the present application;
[0018] Figure 2 The structural diagram of the reagent loading device; Figure 1
[0019] The structural diagram of the detection device; Figure 3 Figure 1 The internal structure diagram of the detection device;
[0020] Figure 4 The internal structure diagram of the detection device; Figure 3
[0021] In the drawings: 100, machine table;
[0022] 200, reagent loading device; 210, base; 220, reagent loading mechanism;
[0023] 221. Syringe; 222. First lead screw motor; 223. Push plate;
[0024] 300. Water inlet device;
[0025] 400. Detection device; 410. Lifting mechanism; 420. Cylinder; 430. Top rod; 440. Chromatographic sensor light source; 450. Spectroscopic sensor;
[0026] 411. Second lead screw motor; 412. Lifting slide plate; 413. Clamping block;
[0027] 500. Water outlet device; 510. Water outlet pipe; 520. Sewage pipe; 530. Manual valve; Detailed Implementation
[0028] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0029] like Figures 1 to 4 As shown, this embodiment provides a water quality testing device, including: a machine base 100, a reagent filling device 200, a water inlet device 300, a testing device 400, and a water outlet device 500.
[0030] The machine 100; the reagent dispensing device 200 includes: a base 210 mounted on the machine 100 and multiple reagent dispensing mechanisms 220 arranged side by side on the base 210; a water inlet device 300 is mounted on the machine 100; the detection device 400 includes: a lifting mechanism 410, a cylinder 420, a push rod 430, a chromatographic sensor light source 440, and a spectral sensor 450. Multiple cylinders 420 and push rods 430 are provided. Multiple cylinders 420 are arranged side by side and located on one side of the water inlet device 300. Multiple cylinders 420 are connected to the water inlet device 300 and to the reagent dispensing mechanism 220. Each push rod 430 is movably mounted within each cylinder 420. The lifting mechanism 410 is connected to the multiple push rods 430 via a transmission mechanism. The chromatographic sensor light source 440 and the spectral sensor 450 are both located on one side of each cylinder 420. The water outlet device 500 is connected to the multiple cylinders 420.
[0031] In some embodiments, the detection mechanism can further include a first mounting seat and a second mounting seat, the first mounting seat and the second mounting seat are detachably connected, and the first mounting seat and the second mounting seat jointly form a containing space in which the barrel 420 is inserted, so that the transparent barrel 420 is in a dark environment, facilitating subsequent water quality detection. A light shield is detachably arranged on the first mounting seat. In addition, the chromatographic sensor light source 440 is inserted into the second mounting seat, and the optical spectrum sensor 450 is installed in the first mounting seat, and the optical spectrum sensor 450 is shielded by the light shield. It is worth noting that the chromatographic sensor light source 440 and the optical spectrum sensor 450 are oppositely arranged and located at the same horizontal position.
[0032] In some embodiments, the detection mechanism can further include but is not limited to a cover plate, the cover plate is located on the side of the barrel 420 away from the lifting mechanism 410, the cover plate abuts against the barrel 420, and the cover plate is screwed with the first mounting seat. The cover plate is provided with a pipeline therein, and the pipeline is in communication with the barrel 420. One end of the pipeline is connected with the water outlet device 500, for transferring the detection water sample in the barrel 420 to the water outlet device 500.
[0033] In some embodiments, the detection mechanism can further include but is not limited to a top plate, the top plate is screwed with the cover plate, and the top plate is connected with the water inlet device 300, so that the water inlet device 300 can be connected with one end of the pipeline, for transferring the water sample to be detected to the barrel 420. For example, the water inlet device 300 can include but is not limited to a water inlet pipe and a connector, and the connector is inserted into the top plate, and one end of the water inlet pipe is inserted into the connector. In this way, the detection water sample can be fed into the barrel 420.
[0034] In some embodiments, two needle tubes are further arranged on the top plate, the two needle tubes are symmetrically arranged and in communication with the pipeline. Each needle tube can be in communication with one reagent loading mechanism 220, that is, each barrel 420 can be in communication with two reagent loading mechanisms 220, that is, two different reagents can be added to each barrel 420.
[0035] The water quality detection equipment shown in the embodiment can automatically add detection reagents to the barrel 420 through the reagent loading device 200, and then detect the color change of the water quality through the chromatographic sensor light source 440 and the optical spectrum sensor 450, thereby realizing accurate detection of the water quality.
[0036] In some embodiments, as shown in Figures 1 to 4 The reagent loading mechanism 220 includes a syringe 221, a first lead screw motor 222 and a push plate 223. The syringe 221 is fixed to the base 210, the first lead screw motor 222 is installed on the base 210, and the output end of the first lead screw motor 222 is connected with the pressing end of the syringe 221 through the push plate 223.
[0037] During the reagent dropping process, the first screw motor 222 rotates, the push plate 223 moves along the length direction of the first screw rod, and the push plate 223 can push the pressing end of the syringe 221. Under the extrusion of the pressing end of the syringe 221, the reagent enters the barrel 420 from the syringe 221.
[0038] Through the cooperation of the first screw motor 222, the push plate 223 and the syringe 221, the reagent can be automatically dropped into the barrel 420, the automatic control of the reagent dropping is realized, and the dose of the reagent dropping can be accurately controlled.
[0039] In some embodiments, as shown in Figures 1 to 4 The lifting mechanism 410 includes a second screw motor 411, a lifting slide plate 412 and clamping blocks 413. The second screw motor 411 is located on one side of the barrel 420, the output end of the second screw motor 411 is connected with the lifting slide plate 412, the clamping blocks 413 are arranged side by side on the lifting slide plate 412, and the top rods 430 are connected with the clamping blocks 413.
[0040] In some embodiments, before detection, the second screw motor 411 drives the lifting slide plate 412 to move, and under the driving of the clamping blocks 413, the top rods 430 move in the barrel 420. In this way, the internal space of the barrel 420 can be adjusted, and the entering amount of the detection water sample can be controlled.
[0041] In some embodiments, during detection, the second screw motor 411 drives the lifting slide plate 412 to reciprocate, so that the top rods 430 reciprocate in the barrel 420. In this way, the detection water sample can be uniformly mixed with the reagent.
[0042] In some embodiments, during water drainage, the second screw motor 411 drives the lifting slide plate 412 to move, so that the top rods 430 extrude the detection water sample into the water outlet device 500.
[0043] In some embodiments, as shown in Figures 1 to 4 The water outlet device 500 includes a water outlet pipe 510, a sewage pipe 520 and a manual valve 530. The water outlet pipe 510 has a plurality of water outlet pipes 510, each water outlet pipe 510 is communicated with each barrel 420, the sewage pipe 520 is communicated with the plurality of water outlet pipes 510, and the manual valve 530 is communicated with the sewage pipe 520.
[0044] In some embodiments, the sewage pipe 520 is used for collecting the detection water sample discharged from the barrel 420. The detection water sample can be discharged by opening the manual valve 530.
[0045] The water quality detection equipment shown in the embodiment can detect the PH value, nitrate, total hardness, ammonia nitrogen, nitrite, hydrogen sulfide, residual chlorine, total alkalinity and phosphate of the water sample.
[0046] In some embodiments, when detecting PH value, 2 drops of PH reagent are added to 10 ml of water sample, mixed evenly, and left for 1 minute. The color change of the water sample is detected by the spectral sensor 450 to obtain the result.
[0047] In some embodiments, when detecting nitrate, zinc sheet or zinc particles are first placed in a cylinder 420, 5 ml of water sample is added, and 4 drops of nitrate reagent No. 1 and nitrate reagent No. 2 are added to the water sample, mixed evenly, and left for 5 minutes. The color change of the water sample is detected by the spectral sensor 450 to obtain the result.
[0048] In some embodiments, when detecting total hardness, 5 drops of hardness reagent A are added to 10 ml of water sample, mixed evenly, and then 1-2 drops of hardness reagent B are added to the water sample, mixed evenly. At this time, the water sample shows red color. Then, hardness reagent C is added while mixing evenly until the water sample changes from red to blue. The number of hardness reagent C is recorded to obtain the result.
[0049] In some embodiments, when detecting ammonia nitrogen, 5 drops of ammonia nitrogen reagent No. 1 are added to 5 ml of water sample, and then 5 drops of ammonia nitrogen reagent No. 2 are added to the water sample, mixed evenly, and left for 5 minutes. The color change of the water sample is detected by the spectral sensor 450 to obtain the result.
[0050] In some embodiments, when detecting nitrite, 4 drops of nitrite reagent are added to 5 ml of water sample, mixed evenly, and left for 5 minutes. The color change of the water sample is detected by the spectral sensor 450 to obtain the result.
[0051] In some embodiments, when detecting hydrogen sulfide, 4 drops of hydrogen sulfide reagent No. 1 are added to 0.5 ml of water sample, and then 1 drop of hydrogen sulfide reagent No. 2 is added to the water sample, mixed evenly, and left for 10 minutes. The color change of the water sample is detected by the spectral sensor 450 to obtain the result.
[0052] In some embodiments, when detecting residual chlorine, 2 drops of residual chlorine reagent are added to 10 ml of water sample, mixed evenly, and left for 1 minute. The color change of the water sample is detected by the spectral sensor 450 to obtain the result.
[0053] In some embodiments, when detecting total alkalinity, 1 drop of total alkalinity reagent No. 1 is added to 5 ml of water sample, and the water sample shows yellow color. Then, total alkalinity reagent No. 2 is added to the water sample until the water sample changes from yellow to orange-red. The number of reagent No. 2 is recorded to obtain the result.
[0054] In some embodiments, when detecting phosphate, 10 drops of phosphate reagent No. 1 are added to 4 ml of water sample, and then 6 drops of phosphate reagent No. 2 are added to the water sample, mixed evenly, and left for 5 minutes. The color change of the water sample is detected by the spectral sensor 450 to obtain the result.
[0055] In the description of the application, it needs to be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application.
[0056] In the description of the application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the second feature, or simply indicate that the first feature is higher than the second feature in horizontal height. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the second feature, or simply indicate that the first feature is lower than the second feature in horizontal height.
[0057] It should be noted that if an element is referred to as "fixed to" or "provided on" another element, it can be directly on the other element or there can be a middle element. If an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. If present, the terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used in the application are for illustrative purposes only and do not represent the only implementation.
[0058] In the description of the application, it needs to be understood that the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise explicitly specified and limited.
[0059] In the embodiments of the application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the application can be understood according to the specific circumstances.
[0060] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application in any form. Any skilled person in the art can make many possible changes and modifications to the present application, or modify it into equivalent embodiments, without departing from the scope of the present application, by using the disclosed methods and technical contents. Therefore, any equivalent changes made to the present application, based on the shape, structure and principle of the present application, without departing from the scope of the present application, shall be covered by the protection scope of the present application.
Claims
1. A water quality detecting apparatus characterized by comprising: Include: Machine; Reagent loading device, the reagent loading device includes: the base on the machine and a plurality of reagent loading mechanisms arranged side by side on the base; Water inlet device, the water inlet device is arranged on the machine; Detection device, the detection device includes: lifting mechanism, cylinder, ejector rod, chromatographic sensor light source and optical spectrum sensor, the cylinder, the ejector rod all have a plurality of, a plurality of the cylinder is arranged side by side and located on one side of the water inlet device, a plurality of the cylinder is communicated with the water inlet device, the cylinder is communicated with the reagent loading mechanism, each ejector rod is movably arranged in each cylinder, the lifting mechanism is drivingly connected with a plurality of the ejector rod, the chromatographic sensor light source, optical spectrum sensor are arranged on one side of each cylinder; Water outlet device, the water outlet device is communicated with a plurality of the cylinder.
2. The water quality detection device according to claim 1, characterized by, The reagent loading mechanism includes: a syringe, a first lead screw motor and a push plate, the syringe is fixed on the base, the first lead screw motor is installed on the base, the output end of the first lead screw motor is connected with the pressing end of the syringe through the push plate.
3. The water quality detection device according to claim 1, characterized by, The lifting mechanism includes: a second lead screw motor, a lifting slide and a clamping block, the second lead screw motor is located on one side of the cylinder, the output end of the second lead screw motor is connected with the lifting slide, the clamping block has a plurality of and is arranged side by side on the lifting slide, the ejector rod is connected with the clamping block.
4. The water quality detection device according to claim 1, characterized by, The water outlet device includes: a water outlet pipe, a sewage pipe and a manual valve, the water outlet pipe has a plurality of, each water outlet pipe is communicated with each cylinder, the sewage pipe is communicated with a plurality of the water outlet pipe, the manual valve is communicated with the sewage pipe.