Reagent method hardness detector

Abstract

The utility model discloses a hardness detector adopting a reagent method, and relates to the technical field of hardness detection. The reagent method hardness detector comprises a shell, a detection unit and a reaction unit, the detection unit and the reaction unit are arranged on the inner side of the shell, the reaction unit is located on the inner side of the detection unit, the reaction unit comprises a reaction vessel and a sample pump, and the reaction vessel provides a reaction space for sample water and a detection reagent; the sample pump is positioned on the outer side of the reaction vessel. According to the reagent method hardness detector, the detection unit is arranged, and the photoelectric sensor arranged on the detection unit is used for accurately detecting the color of a reacted mixed solution, so that the accuracy of water hardness detection is greatly improved; the reaction unit is arranged, and the reaction unit is provided with the sample pump and the reagent pump, so that sample water and a detection reagent can be accurately and quantitatively injected into the reaction vessel, the detection precision is improved, the manual operation is reduced, and the detection efficiency is improved; the electromagnet is arranged to adsorb impurities, so that interference can be effectively eliminated and water hardness can be accurately detected.

Description

Technical Field

[0001] This utility model relates to the field of hardness testing technology, specifically a reagent-based hardness tester. Background Technology

[0002] In the field of water hardness testing, traditional testing methods and equipment have many drawbacks.

[0003] Common electrode methods require frequent electrode calibration and maintenance, and even slight negligence can lead to detection errors. Furthermore, the high cost of electrodes significantly increases the overall detection cost. On the other hand, some conventional methods based on chemical reagent titration are cumbersome to operate, require highly skilled personnel, and have low detection efficiency, making it difficult to meet the demands of modern rapid and accurate detection. Moreover, these traditional methods suffer from significantly reduced accuracy when dealing with complex water qualities, such as water samples containing multiple interfering ions.

[0004] Traditional electrode methods for detection are cumbersome, costly, and prone to errors. The relatively high price of electrodes also increases the cost of detection. Conventional chemical titration methods are insufficient to meet the demands of modern rapid and accurate detection. Furthermore, traditional methods cannot avoid interference from metal ions in water. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a reagent-based hardness tester, which solves the problems of cumbersome operation and high cost associated with traditional electrode methods, which are prone to detection errors. Furthermore, the relatively high price of electrodes increases the detection cost. Conventional methods of chemical reagent titration are insufficient to meet the demands of modern rapid and accurate detection. Traditional methods also cannot avoid the interference of metal ions in water.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a reagent-based hardness tester, comprising a housing, a detection unit, and a reaction unit, wherein the detection unit and the reaction unit are disposed inside the housing, and the reaction unit is located inside the detection unit, the reaction unit comprising:

[0007] A reaction dish that provides a reaction space for sample water and detection reagents;

[0008] A sample pump, located outside the reaction dish;

[0009] A reagent pump, located outside the reaction vessel;

[0010] An electromagnet is disposed at the bottom of the reaction vessel and is in close contact with the reaction vessel.

[0011] Preferably, the outer casing is provided with a housing and an injection port sealing cap, the injection port sealing cap being fitted onto the top of the housing.

[0012] Preferably, a positioning ring is provided on the inner side of the housing, a first locking platform is provided on the rear side of the housing, and a second locking platform is provided on the outer side of the first locking platform.

[0013] Preferably, the inner side of the housing is provided with a sample storage box, a first fixing compartment, a reagent box, and a second fixing compartment. The first fixing compartment and the second fixing compartment are respectively located above the sample storage box and the reagent box, and the first fixing compartment and the second fixing compartment are respectively sleeved on the outside of the sample pump and the reagent pump.

[0014] Preferably, the detection unit is provided with a fixing plate and a clamping plate. The fixing plate is inserted into the inner side of the housing. A touch screen is snapped into the inner side of the fixing plate. A control motherboard is connected to the rear side of the fixing plate. A photoelectric sensor is provided on the control motherboard. The photoelectric sensor is inserted into a positioning plate. The photoelectric sensor passes through the positioning plate and is attached to the reaction vessel.

[0015] Preferably, the clamping plate is engaged with the inner side of the second card holder, and a light source plate is provided on the inner side of the clamping plate and engaged with the inner side of the first card holder.

[0016] Preferably, a stopper is inserted into the inside of the reaction dish, and an exhaust pipe, a sample injection pipe, and a reagent injection pipe are inserted into the inside of the stopper.

[0017] Preferably, the sample injection tube passes through the shell, is connected to the sample pump, and is inserted into the inside of the sample storage box; the reagent injection tube passes through the shell, is connected to the reagent pump, and is inserted into the inside of the reagent box.

[0018] This utility model discloses a reagent-based hardness tester, which has the following beneficial effects:

[0019] The system is equipped with a detection unit that uses photoelectric sensors to accurately detect the color of the mixture after the reaction, greatly improving the accuracy of water hardness testing. It also includes a reaction unit with sample and reagent pumps, enabling precise and quantitative injection of sample water and testing reagents into the reaction vessel, improving detection accuracy, reducing manual operation, and increasing testing efficiency. Furthermore, an electromagnet is incorporated to adsorb impurities, effectively eliminating interference and accurately detecting water hardness. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the outer shell of this utility model;

[0023] Figure 3 This is a schematic diagram of the rear structure of the outer shell of this utility model;

[0024] Figure 4 This is a cross-sectional structural diagram of the outer shell of this utility model;

[0025] Figure 5 This is a schematic diagram of the detection unit of this utility model;

[0026] Figure 6 This is a schematic diagram of the control motherboard of this utility model;

[0027] Figure 7 This is a schematic diagram of the reaction unit of this utility model.

[0028] In the diagram: 1. Outer shell; 11. Housing; 12. Injection port sealing cap; 111. Positioning ring; 112. First clamping platform; 113. Second clamping platform; 114. Sample storage box; 115. First fixed compartment; 116. Reagent box; 117. Second fixed compartment; 2. Detection unit; 21. Fixing plate; 211. Touch screen; 212. Control main board; 2121. Photoelectric sensor; 213. Positioning plate; 22. Clamping plate; 221. Light source plate; 3. Reaction unit; 31. Reaction dish; 311. Plug; 312. Exhaust pipe; 32. Sample pump; 321. Sample injection tube; 33. Reagent pump; 331. Reagent injection tube; 34. Electromagnet. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0030] This application provides a reagent-based hardness tester that solves the problems of cumbersome operation and high cost of traditional electrode methods, which are prone to detection errors. In addition, the relatively high price of electrodes increases the detection cost. Conventional methods of chemical reagent titration are difficult to meet the needs of modern rapid and accurate detection. Traditional methods cannot avoid the interference of metal ions in water, thus achieving cost savings and improving detection efficiency and accuracy.

[0031] This utility model discloses a reagent-based hardness tester.

[0032] Example 1

[0033] According to the appendix Figure 1-7 As shown, it includes a housing 1, a detection unit 2, and a reaction unit 3. The detection unit 2 and the reaction unit 3 are disposed inside the housing 1, and the reaction unit 3 is located inside the detection unit 2. The reaction unit 3 includes:

[0034] Reaction dish 31 provides reaction space for sample water and detection reagents;

[0035] Sample pump 32 is located outside reaction dish 31;

[0036] Reagent pump 33 is located outside reaction dish 31;

[0037] Electromagnet 34 is disposed at the bottom of reaction vessel 31 and is in close contact with reaction vessel 31.

[0038] The system includes a detection unit 2, which utilizes a photoelectric sensor 2121 to accurately detect the color of the mixed solution after the reaction, greatly improving the accuracy of water hardness detection. It also includes a reaction unit 3, equipped with a sample pump 32 and a reagent pump 33, which accurately and quantitatively inject sample water and detection reagents into the reaction dish 31, improving detection precision, reducing manual operation, and increasing detection efficiency. Finally, an electromagnet 34 is included to adsorb impurities, effectively eliminating interference and accurately detecting water hardness.

[0039] Furthermore, the outer casing 1 is provided with a housing 11 and an injection port sealing cap 12, with the injection port sealing cap 12 sleeved on the top of the housing 11.

[0040] Furthermore, a positioning ring 111 is provided on the inner side of the housing 11, a first locking platform 112 is provided on the rear side of the housing 11, and a second locking platform 113 is provided on the outer side of the first locking platform 112.

[0041] Specifically disclosed, the inner side of the housing 11 is provided with a sample storage box 114, a first fixed compartment 115, a reagent box 116, and a second fixed compartment 117. The first fixed compartment 115 and the second fixed compartment 117 are respectively located above the sample storage box 114 and the reagent box 116, and the first fixed compartment 115 and the second fixed compartment 117 are respectively sleeved on the outside of the sample pump 32 and the reagent pump 33.

[0042] Specifically disclosed, the detection unit 2 is provided with a fixing plate 21 and a clamping plate 22. The fixing plate 21 is inserted into the inside of the housing 11. A touch screen 211 is snapped into the inside of the fixing plate 21. A control main board 212 is connected to the rear of the fixing plate 21. A photoelectric sensor 2121 is provided on the control main board 212. The photoelectric sensor 2121 is inserted into a positioning plate 213. The photoelectric sensor 2121 passes through the positioning plate 213 and is attached to the reaction vessel 31.

[0043] It should be emphasized that the clamping plate 22 is snapped into the inner side of the second clamping platform 113, and the inner side of the clamping plate 22 is provided with a light source plate 221 snapped into the inner side of the first clamping platform 112.

[0044] It should be emphasized that a stopper 311 is inserted into the inside of the reaction dish 31, and an exhaust pipe 312, a sample injection pipe 321, and a reagent injection pipe 331 are inserted into the inside of the stopper 311.

[0045] Example 2

[0046] According to the appendix Figure 1-7 As shown, it includes a housing 1, a detection unit 2, and a reaction unit 3. The detection unit 2 and the reaction unit 3 are disposed inside the housing 1, and the reaction unit 3 is located inside the detection unit 2. The reaction unit 3 includes:

[0047] Reaction dish 31 provides reaction space for sample water and detection reagents;

[0048] Sample pump 32 is located outside reaction dish 31;

[0049] Reagent pump 33 is located outside reaction dish 31;

[0050] Electromagnet 34 is disposed at the bottom of reaction vessel 31 and is in close contact with reaction vessel 31.

[0051] It should be particularly emphasized that the sample injection tube 321 penetrates the housing 11, is connected to the sample pump 32, and is inserted into the inside of the sample storage box 114; the reagent injection tube 331 penetrates the housing 11, is connected to the reagent pump 33, and is inserted into the inside of the reagent box 116.

[0052] Working principle: A detection unit 2 is provided, which uses a photoelectric sensor 2121 to accurately detect the color of the mixed solution after reaction, greatly improving the accuracy of water hardness detection; a reaction unit 3 is provided, which is equipped with a sample pump 32 and a reagent pump 33, which can accurately and quantitatively inject sample water and detection reagents into the reaction dish 31, improving detection accuracy, reducing manual operation, and improving detection efficiency; an electromagnet 34 is provided to adsorb impurities, which can effectively eliminate interference and accurately detect water hardness.

[0053] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A reagent-based hardness tester, comprising a housing (1), a detection unit (2), and a reaction unit (3), wherein the detection unit (2) and the reaction unit (3) are disposed inside the housing (1), and the reaction unit (3) is located inside the detection unit (2), characterized in that, The reaction unit (3) includes: A reaction dish (31) provides a reaction space for the sample water and the detection reagent; A sample pump (32) is located outside the reaction dish (31); A reagent pump (33) is located outside the reaction vessel (31); An electromagnet (34) is disposed at the bottom of the reaction vessel (31) and is in close contact with the reaction vessel (31).

2. The reagent-based hardness tester according to claim 1, characterized in that, The outer casing (1) is provided with a housing (11) and an injection port sealing cap (12), the injection port sealing cap (12) being fitted onto the top of the housing (11).

3. The reagent-based hardness tester according to claim 2, characterized in that, A positioning ring (111) is provided on the inner side of the housing (11), a first locking platform (112) is provided on the rear side of the housing (11), and a second locking platform (113) is provided on the outer side of the first locking platform (112).

4. The reagent-based hardness tester according to claim 2, characterized in that, The inner side of the housing (11) is provided with a sample storage box (114), a first fixed compartment (115), a reagent box (116), and a second fixed compartment (117). The first fixed compartment (115) and the second fixed compartment (117) are respectively located above the sample storage box (114) and the reagent box (116). The first fixed compartment (115) and the second fixed compartment (117) are respectively sleeved on the outside of the sample pump (32) and the reagent pump (33).

5. The reagent-based hardness tester according to claim 1, characterized in that, The detection unit (2) is provided with a fixing plate (21) and a clamping plate (22). The fixing plate (21) is inserted into the inner side of the housing (11). A touch screen (211) is snapped into the inner side of the fixing plate (21). A control main board (212) is connected to the rear side of the fixing plate (21). A photoelectric sensor (2121) is provided on the control main board (212). A positioning plate (213) is inserted into the photoelectric sensor (2121). The photoelectric sensor (2121) passes through the positioning plate (213) and is attached to the reaction vessel (31).

6. The reagent-based hardness tester according to claim 5, characterized in that, The clamp (22) is engaged with the inner side of the second card platform (113), and a light source plate (221) is provided on the inner side of the clamp (22) and engaged with the inner side of the first card platform (112).

7. The reagent-based hardness tester according to claim 1, characterized in that, A stopper (311) is inserted into the inside of the reaction dish (31), and an exhaust pipe (312), a sample injection pipe (321), and a reagent injection pipe (331) are inserted into the inside of the stopper (311).

8. The reagent-based hardness tester according to claim 7, characterized in that, The sample injection tube (321) passes through the housing (11), is connected to the sample pump (32), and is inserted into the inside of the sample storage box (114). The reagent injection tube (331) passes through the housing (11), is connected to the reagent pump (33), and is inserted into the inside of the reagent box (116).

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