Portable auxiliary device for measuring conductivity and pH of purified water

Abstract

The utility model discloses a portable auxiliary device for measuring the conductivity and the pH value of purified water, relates to the technical field of biological medicine, and aims to solve the problems that in the prior art, in the daily monitoring and inspection process of purified water, an operator needs to take samples from a plurality of water taking points to an analysis laboratory for measurement, the time span of the whole process is large, and the operation is inconvenient. And the measured values of the conductivity and pH of the purified water may be too high due to long-time contact with air, so that verification personnel are easily misled. The micro water tank is connected with a purified water drainage pipe, a first jacket for fixing the purified water drainage pipe is arranged on the micro water tank, an electrode is arranged on the micro water tank, the electrode is electrically connected with a pH conductometer, a second jacket for fixing the electrode is arranged on the micro water tank, and the electrode is electrically connected with the pH conductometer. A water level partition plate is arranged in the miniature water tank, and a water outlet pipe is arranged below the miniature water tank.

Description

Technical Field

[0001] The utility model relates to the technical field of biomedicine, in particular to a portable auxiliary device for measuring the conductivity and pH of purified water. Background Art

[0002] Purified water is the most used reagent in laboratories and is widely used in medicine, scientific research, food and other fields. From ordinary utensil washing water to instrument analysis water for precision instruments, purified water plays a vital role. In analytical experiments, the quality of pure water will directly affect the authenticity and repeatability of experimental results.

[0003] In the daily monitoring and inspection process of purified water, operators need to take samples from multiple water collection points to the analytical laboratory for measurement. The whole process takes a long time, and the conductivity and pH values ​​of purified water may be too high due to long-term contact with air, which can easily mislead the inspectors. In order to overcome the defects of low efficiency and complicated process of purified water detection in the prior art, the market urgently needs to develop a portable auxiliary device for measuring the conductivity and pH of purified water to help people solve the existing problems. Utility Model Content

[0004] The purpose of the utility model is to provide a portable auxiliary device for measuring the conductivity and pH of purified water, so as to solve the problem raised in the above-mentioned background technology that in the daily monitoring and inspection process of purified water, operators need to take sampling samples from multiple water collection points to the analysis laboratory for measurement, and the whole process takes a relatively long time. The conductivity and pH values ​​of purified water may be too high due to long-term contact with air, which is easy to mislead the inspection personnel.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable auxiliary device for measuring the conductivity and pH of purified water, comprising a micro water tank and a pH conductivity meter, the micro water tank being connected to a purified water drainage pipe, the micro water tank being provided with a first jacket for fixing the purified water drainage pipe, the micro water tank being provided with electrodes, the electrodes being electrically connected to the pH conductivity meter, the micro water tank being provided with a second jacket for fixing the electrodes, and the electrodes comprising a conductivity electrode and a pH electrode.

[0006] Through the above technical solution, an external jacket is used to fix the purified water drain pipe and the electrode, so that the micro water tank can prevent the electrode and the purified water from being exposed to the air for a long time, eliminating the factors that affect the measurement accuracy. The conductivity electrode and the pH electrode can be placed in the micro water tank to detect the purified water, and the external interference can be eliminated to accurately measure the conductivity and pH of the purified water, thereby ensuring the normal operation of the purified water quality monitoring work.

[0007] In a preferred example, the utility model can be further configured as follows: a water level baffle is provided in the micro water tank.

[0008] Through the above technical scheme, the water level partition is used to provide partitions for the interior of the micro water tank, and the micro water tank is divided into a water storage area and a drainage area. The water storage area is a high-level water area, which is convenient for rapid detection of purified water.

[0009] In a preferred example, the utility model can be further configured as follows: a water outlet pipe is provided below the micro water tank.

[0010] Through the above technical solution, the excess purified water in the micro water tank is discharged through the water outlet pipe.

[0011] In a preferred example, the utility model can be further configured as follows: a first chuck is slidably connected inside the first chuck, a first screw is threadedly connected to one side of the first chuck, and the first screw is rotatably connected to the first chuck.

[0012] Through the above technical solution, the first clamp is driven to move laterally by the rotation of the first screw to clamp and fix the purified water drainage pipe.

[0013] In a preferred example, the utility model can be further configured as follows: a second chuck is slidably connected inside the second chuck, a second screw is threadedly connected to one side of the second chuck, and the second screw is rotatably connected to the second chuck.

[0014] Through the above technical solution, the second clamp is driven to move laterally by the rotation of the second screw to clamp and fix the electrode.

[0015] In a preferred example, the present invention can be further configured as follows: a first knob is provided at one end of the first screw rod, and a second knob is provided at one end of the second screw rod.

[0016] Through the above technical solution, the first screw and the second screw can be rotated conveniently by using the first knob and the second knob.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The utility model uses an external jacket to fix the purified water drain pipe and the electrode, so that the micro water tank can prevent the electrode and the purified water from contacting the air for a long time, eliminating the factors that affect the measurement accuracy. The conductivity electrode and the pH electrode can be placed in the micro water tank to detect the purified water, and the external interference can be eliminated to accurately measure the conductivity and pH of the purified water, thereby ensuring the normal operation of the purified water quality monitoring work.

[0019] 2. The utility model utilizes a water level partition to partition the interior of the micro water tank, dividing the micro water tank into a water storage area and a drainage area. The water storage area is a high-level water area, which is convenient for rapid detection of purified water. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a portable auxiliary device for measuring the conductivity and pH of purified water according to the utility model;

[0021] Figure 2 It is an enlarged schematic diagram of A in the figure of the present utility model;

[0022] Figure 3 It is an enlarged schematic diagram of point B in the figure of the present utility model;

[0023] Figure 4 It is a top view of the miniature water tank of the utility model.

[0024] In the figure: 1. micro water tank; 2. pH conductivity meter; 3. purified water drain pipe; 4. electrode; 5. water level baffle; 6. water outlet pipe; 7. first jacket; 8. first knob; 9. first screw; 10. first chuck; 11. second jacket; 12. second knob; 13. second screw; 14. second chuck. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0027] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] See also Figure 1-4 The utility model provides an embodiment: a portable auxiliary device for measuring the conductivity and pH of purified water, comprising a micro water tank 1 and a pH conductivity meter 2, the micro water tank 1 is connected with a purified water drainage pipe 3, the micro water tank 1 is provided with a first jacket 7 for fixing the purified water drainage pipe 3, the micro water tank 1 is provided with an electrode 4, the electrode 4 is electrically connected to the pH conductivity meter 2, the micro water tank 1 is provided with a second jacket 11 for fixing the electrode 4, and the electrode 4 comprises a conductivity electrode and a pH electrode.

[0029] See also Figure 1 A water level baffle 5 is arranged in the micro water tank 1, and the water level baffle 5 and the micro water tank 1 are arranged as an integrated structure.

[0030] See also Figure 1 and Figure 4 A water outlet pipe 6 is provided below the micro water tank 1, and the water outlet pipe 6 is fixedly connected to the micro water tank 1 by fastening screws.

[0031] See also Figure 2 A first chuck 10 is slidably connected inside the first chuck 7 , a first screw rod 9 is threadedly connected to one side of the first chuck 7 , and the first screw rod 9 is rotatably connected to the first chuck 10 .

[0032] See also Figure 3 A second chuck 14 is slidably connected in the second jacket 11 , a second screw 13 is threadedly connected to one side of the second jacket 11 , and the second screw 13 is rotatably connected to the second chuck 14 .

[0033] See also Figure 2 and Figure 3 A first knob 8 is provided at one end of the first screw rod 9 , a second knob 12 is provided at one end of the second screw rod 13 , the first knob 8 is fixedly connected to the first screw rod 9 , and the second knob 12 is fixedly connected to the second screw rod 13 .

[0034] Working principle: When in use, connect the outlet of the purified water storage tank to the purified water drain pipe 3, inject purified water into the interior of the micro water tank 1, and then use the electrode 4 to contact the purified water. The electrode 4 includes a conductivity electrode and a pH electrode. Then use the pH conductivity meter 2 to process the collected data of the electrode to detect the water quality of the purified water. The purified water drain pipe 3 will be fixed by the first jacket 7, and the electrode 4 will be fixed by the second jacket 11. Use the first knob 8 to rotate the first screw 9 to drive the first chuck 10 to press and clamp the purified water drain pipe 3. Use the second knob 12 to rotate the second screw 13 to drive the second chuck 14 to press and clamp the electrode 4.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A portable auxiliary device for measuring the conductivity and pH of purified water, comprising a micro water tank (1) and a pH conductivity meter (2), characterized in that: The micro water tank (1) is connected to a purified water drainage pipe (3), and the micro water tank (1) is provided with a first jacket (7) for fixing the purified water drainage pipe (3). The micro water tank (1) is provided with an electrode (4), and the electrode (4) is electrically connected to a pH conductivity meter (2). The micro water tank (1) is provided with a second jacket (11) for fixing the electrode (4), and the electrode (4) comprises a conductivity electrode and a pH electrode.

2. A portable auxiliary device for measuring the conductivity and pH of purified water according to claim 1, characterized in that: A water level baffle (5) is arranged inside the miniature water tank (1).

3. A portable auxiliary device for measuring the conductivity and pH of purified water according to claim 1, characterized in that: A water outlet pipe (6) is provided below the micro water tank (1).

4. A portable auxiliary device for measuring the conductivity and pH of purified water according to claim 1, characterized in that: A first chuck (10) is slidably connected inside the first chuck (7), a first screw rod (9) is threadedly connected to one side of the first chuck (7), and the first screw rod (9) is rotatably connected to the first chuck (10).

5. A portable auxiliary device for measuring the conductivity and pH of purified water according to claim 4, characterized in that: A second chuck (14) is slidably connected inside the second chuck (11), a second screw rod (13) is threadedly connected to one side of the second chuck (11), and the second screw rod (13) is rotatably connected to the second chuck (14).

6. A portable auxiliary device for measuring the conductivity and pH of purified water according to claim 5, characterized in that: A first knob (8) is disposed at one end of the first screw rod (9), and a second knob (12) is disposed at one end of the second screw rod (13).

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