Simple device for testing pH value of rural well water

Abstract

The simple device for testing the pH value of the rural well water comprises a transparent bottle body used for containing the well water, an opening is formed in the top of the bottle body, a bottle cap is detachably connected to the opening in a sealed mode, and a pH value testing liquid releasing mechanism is arranged at the top in the bottle cap; the pH value test liquid release mechanism comprises a clamping assembly and an elastic stabbing rod assembly, a test liquid containing block is detachably clamped in the clamping assembly, the elastic stabbing rod assembly comprises a stabbing rod, in an initial state, the test liquid containing block is located below the stabbing rod, and the test liquid containing block is provided with a stabbing structure on a movable path at the tail end of the stabbing rod. The pH value testing liquid is released into well water by puncturing the testing liquid accommodating block, the pH value of the well water can be preliminarily judged through the colorimetric card after the pH value testing liquid is uniformly mixed, the color development result is simple, visual and easy to understand, the operation steps are simple and rapid, a high-quality electronic pH meter is not needed, and the cost is low. And the detection requirements of people dispersion, low frequency and low precision in vast rural areas are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of detection equipment, concretely to a simple and easy device for testing rural well water acidity and alkalinity. BACKGROUND

[0002] With the increasing attention to drinking water safety in rural areas, well water quality detection has become an important link to protect the health of residents. However, due to economic conditions, technical cognition and infrastructure, the current conventional detection means of rural well water generally has the problem of high detection equipment complexity and use threshold. Traditional pH value detection mainly relies on electronic pH meter, which has high accuracy but low applicability in rural areas. The price of commercially available portable pH meter is usually in the range of hundreds to thousands of yuan. For rural families or village collectives with limited income, large-scale procurement is difficult to achieve. In addition, the equipment needs to be calibrated regularly, the electrode needs to be maintained, and the data needs to be interpreted. However, rural areas lack professional technical personnel support, and misoperation can easily lead to result deviation, which is difficult to meet the scattered and low-frequency detection needs of rural users. SUMMARY

[0003] The utility model aims at providing a simple and easy device for testing rural well water acidity and alkalinity to solve the problems raised in the background.

[0004] To solve the above technical problems, the utility model provides the following technical scheme:

[0005] A simple and easy device for testing rural well water acidity and alkalinity, comprising a bottle body for containing well water, an opening is provided at the top of the bottle body, a bottle cap is detachably and sealingly connected to the opening, an acidity and alkalinity test liquid release mechanism is provided at the inner top of the bottle cap; wherein the acidity and alkalinity test liquid release mechanism comprises a clamping assembly and an elastic spike rod assembly, a test liquid containing block is detachably clamped in the clamping assembly, the elastic spike rod assembly comprises a spike rod, in the initial state, the test liquid containing block is located below the spike rod, and the test liquid containing block is provided with a pierceable structure on the movable path at the end of the spike rod.

[0006] In further embodiments, the elastic spike rod assembly further comprises a through opening provided at the top of the bottle cap, a flexible rubber film is sealingly covered on the top opening of the bottle cap, and one end of the spike rod is pasted on the bottom surface of the flexible rubber film.

[0007] In further embodiments, a spike rod limiting bracket is fixed on the inner top surface of the bottle cap, and a limiting through hole is provided on the spike rod limiting bracket to allow the spike rod to pass through smoothly.

[0008] In further embodiments, the clamping assembly comprises a clamping bracket fixed on the bottom surface of the limiting support of the lance, and the clamping bracket is provided with a clamping groove capable of clamping the test liquid containing block, the clamping groove is a three-side opening structure with the top, the bottom and one side, and the lance is located directly above the clamping groove.

[0009] In further embodiments, the puncturable structure of the test liquid containing block is a puncture hole respectively formed on the top and the bottom, and the puncture hole is covered with a thin rubber film which is easy to be punctured.

[0010] In further embodiments, the bottle body is provided with a colorimetric card slot on the outer side wall, and the colorimetric card slot is provided with an opening at the top for placing the colorimetric card.

[0011] Preferably, the bottle body opening and the bottle cap are connected in a threaded sealing manner.

[0012] Preferably, the bottle body is made of transparent recyclable plastic material.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] Firstly, in the utility model, the test liquid containing block is used to release the pH value test liquid into the well water, and after mixing uniformly, the PH value of the well water can be preliminarily judged by the colorimetric card, the color development result is simple, intuitive and easy to understand, and the operation steps are simple and fast, without the need of using high-precision electronic PH meter, so as to meet the scattered, low-frequency and low-precision detection needs of the people in rural areas.

[0015] Secondly, the test liquid containing block in the utility model can be replaced according to the test project, can meet the needs of various detections, has wide application range, and the test liquid containing block is in a sealed structure before testing, so that the storage time of the test liquid can be significantly prolonged.

[0016] Thirdly, in the utility model, the detection process and the detection result are carried out in the same sealed container, after the detection is completed, the detection device and the waste liquid therein can be uniformly treated, liquid leakage is difficult to occur during the treatment, and environmental protection detection is maximized. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Fig. 2 It is a schematic diagram of the bottle cap structure of the utility model provided with the test liquid containing block;

[0019] Fig. 3 It is a schematic diagram of the bottle cap structure of the utility model without the test liquid containing block.

[0020] In the diagram: 1. Bottle body; 2. Bottle cap; 3. Test liquid container; 4. Spike rod; 5. Elastic rubber membrane; 6. Spike rod limiting bracket; 7. Engaging bracket; 8. Engaging groove; 9. Puncture hole; 10. Colorimetric card slot. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Implementation, for example Figs. 1-3 As shown, this embodiment provides a simple device for testing the acidity and alkalinity of rural well water, including a bottle body 1 for containing well water. The top of the bottle body 1 has an opening, and a bottle cap 2 is detachably and sealably connected to the opening by a thread or snap-fit. An acidity and alkalinity test liquid release mechanism is provided inside the top of the bottle cap 2. The acidity and alkalinity test liquid release mechanism includes a snap-fit ​​component and an elastic bar component. The snap-fit ​​component detachably snaps a test liquid containing block 3, and the elastic bar component includes a bar 4. In the initial state, the test liquid containing block 3 is located below the bar 4, and the test liquid containing block 3 has a piercing structure on the movable path at the end of the bar 4. The piercing structure of the test liquid containing block 3 is a piercing hole 9 opened at the top and bottom, and the piercing hole 9 is covered with an easily pierced rubber film. In this embodiment, the pH test solution is released into the well water by puncturing the test solution container 3. After the solution is mixed evenly, the pH value of the well water can be preliminarily determined by a colorimetric card. The colorimetric results are simple, intuitive, and easy to understand. Moreover, the operation steps are simple and quick, without the need for a high-precision electronic pH meter, which meets the needs of people in rural areas for decentralized, low-frequency, and low-precision testing. The test solution container 3 can be replaced according to the test items to meet various testing needs and has a wide range of applications. In addition, the test solution container 3 is a sealed structure before testing, which can significantly extend the storage time of the test solution. The testing process and test results are all carried out in the same sealed bottle 1. After the test is completed, the testing device and the waste liquid can be treated in a unified manner, and it is difficult for liquid leakage to occur during the process, thus maximizing the environmental protection of the test.

[0023] The elastic prong assembly further comprises a through opening formed on the top of the bottle cap 2, and a rubber film 5 is sealed and covered on the opening of the top of the bottle cap 2, and one end of the prong 4 is adhered to the bottom surface of the rubber film 5. A prong limiting support 6 is fixed on the inner top surface of the bottle cap 2, and the prong limiting support 6 is provided with a limiting through hole through which the prong 4 can smoothly pass. In the embodiment, the prong 4 can be moved downward by pressing the rubber film 5, and the elastic component uses the rubber film 5 because the rubber film 5 can reduce the number of parts, reduce the cost, and provide good sealing; and the limiting through hole on the prong limiting support 6 can prevent the prong 4 from being deflected when being pressed.

[0024] The clamping assembly comprises a clamping support 7 fixed on the bottom surface of the prong limiting support 6, and the clamping support 7 is provided with a clamping groove 8 capable of clamping the test liquid containing block 3, the clamping groove 8 is a three-face opening structure with top, bottom and one side, and the prong 4 is located directly above the clamping groove 8. In the embodiment, the clamping groove 8 is used for placing or replacing the test liquid containing block 3.

[0025] The bottle body 1 is provided with a colorimetric card slot 10 on the outer side wall, and the colorimetric card slot 10 is provided with an opening at the top for placing a colorimetric card. In the embodiment, the colorimetric card slot 10 is used for placing or replacing the colorimetric card.

[0026] In use, the test liquid containing block 3 required for testing is first placed in the clamping groove 8, and then well water is filled in the bottle body 1, the well water is taken out by a user using a daily water taking device, which is not described herein,

[0027] The bottle cap 2 is sealed and fixed at the opening of the bottle body 1 (generally by screwing), the prong 4 is moved downward by pressing the rubber film 5 and passing through the prong limiting support 6, and the rubber film on the puncture holes 9 on the upper and lower sides of the test liquid containing block 3 is pierced, the initial rubber film is in a tight state so as to shrink in time after being pierced to allow the test liquid to flow out, the test liquid flows from the test liquid containing block 3 into the well water, the bottle body 1 is shaken to mix the two, and the color of the well water is compared through the colorimetric card in the colorimetric card slot 10, and finally the judgment of the acid-base degree of the well water is completed, which is convenient and fast. After use, the waste liquid is always sealed in the bottle body 1 and cannot be leaked, which is convenient for subsequent processing work and realizes environmental protection detection.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A simple device for testing the pH of water from a rural well, characterized in that it comprises: Including a transparent bottle body (1) for containing well water, the top of the bottle body (1) is provided with an opening, and the bottle cap (2) is detachably connected on the opening, and the inner top of the bottle cap (2) is provided with a pH test liquid release mechanism; Wherein, the pH test liquid release mechanism includes a clamping assembly and an elastic spike rod assembly, the test liquid containing block (3) is detachably clamped in the clamping assembly, the elastic spike rod assembly includes a spike rod (4), the test liquid containing block (3) is located below the spike rod (4) in the initial state, and the movable path of the test liquid containing block (3) at the end of the spike rod (4) is provided with a pierceable structure.

2. The simple device for testing the pH of rural well water according to claim 1, characterized in that: The elastic spike rod assembly further includes a through opening opened in the top of the bottle cap (2), the top opening of the bottle cap (2) is sealed and covered with an elastic rubber film (5), and one end of the spike rod (4) is pasted on the bottom surface of the elastic rubber film (5).

3. The simple device for testing the pH of rural well water according to claim 2, characterized in that: The inner top surface of the bottle cap (2) is fixed with a spike rod limiting support (6), and the spike rod limiting support (6) is provided with a limiting through hole through which the spike rod (4) can smoothly pass.

4. The simple device for testing the pH of rural well water according to claim 3, characterized in that: The clamping assembly includes a clamping support (7) fixed on the bottom surface of the spike rod limiting support (6), the clamping support (7) is provided with a clamping groove (8) for clamping the test liquid containing block (3), the clamping groove (8) is a three opening structure of top, bottom and one side, and the spike rod (4) is located directly above the clamping groove (8).

5. The simple device for testing the pH of rural well water according to claim 1, characterized in that: The pierceable structure of the test liquid containing block (3) is a puncture hole (9) opened on the top and bottom respectively, and the puncture hole (9) is covered with a rubber film which is easy to pierce.

6. The simple device for testing the pH of rural well water according to claim 1, characterized in that: The outside wall of the bottle body (1) is provided with a colorimetric card slot (10), and the top of the colorimetric card slot (10) is provided with an opening for placing the colorimetric card.

7. The simple device for testing the pH of rural well water according to claim 1, characterized in that: The bottle body (1) opening and the bottle cap (2) are connected by thread type sealing.

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