Water quality measuring instrument for multi-sample detection

Abstract

The utility model discloses a water quality measuring instrument for multi-sample detection, which belongs to the technical field of water quality measurement and comprises a measuring instrument main body, the measuring instrument main body is fixedly mounted on one side in a shell, and a plurality of groups of connecting columns are fixedly mounted above one side of the shell; the device further comprises a test assembly, the test assembly comprises a plurality of groups of test bottles, test probes are arranged in the test bottles, and the tops of the test probes penetrate through one sides of the tops of the test bottles and are fixedly connected with the connecting columns. According to the device, multiple groups of test bottles and multiple groups of test probes are matched for use, so that water quality samples can be separately detected, the water quality samples are prevented from being polluted, the detection efficiency and accuracy are improved, and the test bottles and the test probes can be washed when the device is matched with a cleaning structure for use during continuous detection; the detection efficiency and accuracy are further improved, and the labor intensity of operators is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality determination, in particular to a water quality determination instrument for multi-sample detection. Background Art

[0002] With the development of social economy, scientific progress and the improvement of people's living standards, people's requirements for the quality of drinking water are constantly increasing, and the drinking water quality standards are also constantly developing and improving accordingly. Since the formulation of drinking water quality standards is related to many factors such as people's living habits, culture, economic conditions, scientific and technological development level, water resources and water quality status, there are differences in the requirements for drinking water quality not only between countries, but also between different regions in the same country. Therefore, it is necessary to measure the water quality. Water quality measurement is a process of evaluating the quality and applicability of water by analyzing water samples in chemistry, physics, biology, etc. In the laboratory, the water quality will be evaluated by measuring the conductivity of ions in water samples. The conductivity value directly reflects the concentration of ions in the water sample, thereby realizing the rapid and accurate analysis of the ion components in the water quality.

[0003] After searching, in the prior art, Chinese patent publication number: CN220231715U discloses a water quality measuring instrument for multi-sample detection. The utility model includes a base, a water quality measuring instrument body is fixedly installed on one side of the top of the base, a support plate is fixed on one side of the measuring instrument body, a lifting plate is installed on the side wall of the support plate away from the measuring instrument body, a detection probe is fixed on the bottom of the lifting plate, and a limiting mechanism is installed on the side of the support plate away from the water quality measuring instrument body. The utility model can drive the limiting plate to rotate through a stepping motor, so that the water quality samples placed in the limiting hole and the containing container can be rotated one by one to the lower side of the detection probe for continuous detection, thereby realizing continuous detection of multiple samples without the need for staff to change them one by one, significantly improving the efficiency of detection and reducing the labor intensity of staff.

[0004] But this device still has the following defects:

[0005] During use, the device uses the same set of detection probes to continuously detect multiple groups of water quality samples. The residues on the detection probes will cause the water quality samples to contaminate each other, directly affecting the accuracy of water quality measurement. The device does not solve this problem well. Utility Model Content

[0006] The purpose of the utility model is to provide a water quality measuring instrument for multi-sample detection. By setting up multiple groups of test bottles and multiple groups of test probes for use in combination, water quality samples can be tested separately to avoid contamination of water quality samples, thereby improving the efficiency and accuracy of detection. When used in conjunction with a cleaning structure during continuous detection, the test bottles and test probes can be rinsed, further improving the efficiency and accuracy of detection, while reducing the labor intensity of operators, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A water quality measuring instrument for multi-sample detection comprises a measuring instrument body, the measuring instrument body is fixedly mounted on one side of an inner shell, and a plurality of connecting columns are fixedly mounted on the upper side of the shell;

[0009] It also includes a test assembly, which includes a plurality of test bottles, wherein a test probe is disposed inside the test bottle, the top of the test probe passes through one side of the top of the test bottle and is fixedly connected to the connecting column, the test probe is electrically connected to the measuring instrument body, and a filling port is fixedly installed on the other side of the top of the test bottle;

[0010] Also included is a cleaning structure for cleaning the test bottle.

[0011] Preferably, the test bottle is fixedly mounted on a mounting frame, and the mounting frame is fixedly mounted below one side of the housing by bolts.

[0012] Preferably, the test bottle comprises a glass bottle, and a drain pipe is integrally formed at the bottom of the glass bottle.

[0013] Preferably, a first electronic valve is fixedly mounted on the drain pipe, and a connecting hose is connected to the bottom of the drain pipe.

[0014] Preferably, the test bottle further comprises a sealing cover, which is clamped on the top of the glass bottle, and a sealing ring is bonded to the bottom of the sealing cover by glue.

[0015] Preferably, the cleaning structure comprises a nozzle, the nozzle is fixedly mounted at the center of the bottom surface of the sealing cover, and the nozzle is connected to the water distribution pipe.

[0016] Preferably, the water distribution pipe is fixedly installed at the center of the top surface of the sealing cover, a second electronic valve is fixedly installed on the water distribution pipe, and the water distribution pipe is fixedly connected to the main water pipe.

[0017] Preferably, the main water pipe is fixedly connected to the water outlet of the water pump, the water inlet of the water pump is fixedly installed with a water inlet, and the water pump is fixedly installed on the other side of the interior of the shell.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The utility model discloses that by setting up multiple groups of test bottles and multiple groups of test probes for use together, water quality samples can be tested separately to avoid contamination of water quality samples, thereby improving the efficiency and accuracy of detection. When used in conjunction with the cleaning structure during continuous detection, the test bottles and the test probes can be rinsed, further improving the efficiency and accuracy of detection, while reducing the labor intensity of operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the explosion separation structure of the test bottle;

[0022] Figure 3 for Figure 1 The enlarged structural diagram at A in the middle;

[0023] Figure 4 for Figure 1 Enlarged structural diagram at B in the middle.

[0024] In the figure: 1. measuring instrument body; 101. connecting column; 102. test probe; 2. shell; 3. test bottle; 301. filling port; 302. glass bottle; 303. drain pipe; 304. first electronic valve; 305. sealing cover; 306. sealing ring; 4. mounting frame; 5. connecting hose; 6. nozzle; 7. water distribution pipe; 8. second electronic valve; 9. main water pipe; 10. water pump; 11. water inlet. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 4 , the utility model provides a technical solution:

[0027] A water quality measuring instrument for multi-sample detection includes a measuring instrument body 1, which is fixedly installed on one side of the interior of a shell 2. The shell 2 can provide good protection for the measuring instrument body 1 and the water pump 10, and it is also convenient for the various structures to be connected and fixed; a plurality of groups of connecting columns 101 are fixedly installed on the upper side of one side of the shell 2, and also includes a test assembly, which includes a plurality of groups of test bottles 3, and a test probe 102 is arranged inside the test bottle 3. The top of the test probe 102 passes through one side of the top of the test bottle 3 and is fixedly connected to the connecting column 101. The test probe 102 is electrically connected to the measuring instrument body 1. By setting up a plurality of groups of test bottles 3 and a plurality of groups of test probes 102 for use together, water quality samples can be tested separately to avoid contamination of the water quality samples, thereby improving the efficiency and accuracy of the test; a filling port 301 is fixedly installed on the other side of the top of the test bottle 3, and the test bottle 3 is fixedly installed on the mounting frame 4, and the mounting frame 4 is fixedly installed on the lower side of one side of the shell 2 by bolts. , by setting the mounting frame 4, multiple groups of test bottles 3 can be installed and fixed, and it is also convenient for operators to remove the mounting frame 4 and the test bottles 3 for maintenance and care, thereby increasing the service life; the test bottle 3 includes a glass bottle 302, and a drain pipe 303 is integrally formed at the bottom of the glass bottle 302, and a first electronic valve 304 is fixedly installed on the drain pipe 303. The bottom of the drain pipe 303 is sleeved with a connecting hose 5. By setting the drain pipe 303 and the first electronic valve 304, it is convenient to discharge water quality samples, and at the same time, the flushing waste water can also be discharged, and it is also convenient for operators to control one group of multiple groups of test bottles 3 separately, so as to adapt to different tests; the test bottle 3 also includes a sealing cover 305, the sealing cover 305 is clamped on the top of the glass bottle 302, and a sealing ring 306 is bonded to the bottom of the sealing cover 305 by glue. By setting the sealing cover 305 and the sealing ring 306, water can be prevented from overflowing from the glass bottle 302 during flushing, thereby avoiding pollution to the test site.

[0028] The cleaning structure also includes a cleaning structure for cleaning the test bottle 3, the cleaning structure includes a nozzle 6, the nozzle 6 is fixedly installed at the bottom center of the sealing cover 305, the nozzle 6 is connected to the water distribution pipe 7, and the water distribution pipe 7 is fixedly installed at the top center of the sealing cover 305. By setting the cleaning structure, the test bottle 3 and the test probe 102 can be rinsed after the test is completed or when continuous testing is performed, thereby improving the efficiency and accuracy of the test, and increasing the service life of the glass bottle 302 and the test probe 102, while reducing the labor intensity of the operator; a second electronic valve 8 is fixedly installed on the water distribution pipe 7, and by setting the second electronic valve 8, by controlling the The opening and closing of the two electronic valves 8 can indirectly control the nozzle 6, which is convenient for the operator to flush the glass bottle 302 and the test probe 102, and further convenient for the operator to individually control one group of multiple test bottles 3; the water distribution pipe 7 is fixedly connected to the main water pipe 9, the main water pipe 9 is fixedly connected to the water outlet end of the water pump 10, and the water inlet end of the water pump 10 is fixedly installed with a water inlet 11. The water pump 10 is fixedly installed on the other side of the interior of the shell 2. By setting structures such as the water pump 10 and the main water pipe 9, external distilled water can be pumped into the water distribution pipe 7 and the nozzle 6, which greatly improves the flushing efficiency and reduces the labor intensity of the operator.

[0029] When in use, the device is moved to a designated position, the connecting hose 5 is connected to the sewer, a quantitative water sample is sucked by an external pipette, the tip of the external pipette is inserted into the filling port 301, and the water sample is filled into the glass bottle 302. The tip of the external pipette is replaced, and the water sample is filled into different glass bottles 302 by the same operation, so that the water sample is in direct contact with the test probe 102. The test probe 102 detects the conductivity of multiple groups of water samples and transmits the data to the measuring instrument body 1. The test instrument body processes the data and displays the test results on the display screen of the test instrument body. After the test is completed or continuous testing is required , the first electronic valve 304 is controlled by the detector body to discharge the water quality sample in the glass bottle 302 through the drain pipe 303 and the connecting hose 5, and the water inlet 11 is connected to the external container for storing distilled water through an external water pipe, and the water pump 10 is turned on. The water pump 10 draws in the distilled water through the water inlet 11 and pumps it into the main water pipe 9 and the water branch pipe 7. The second electronic valve 8 is controlled to open by the detector body, and the distilled water is pumped into the nozzle 6 and sprayed out from the nozzle 6 to rinse the water quality sample remaining on the structures such as the glass bottle 302 and the test probe 102. After the rinsing is completed, the first electronic valve 304 and the second electronic valve 8 are closed by the detector body to carry out the next test.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water quality measuring instrument for multi-sample detection, characterized in that: include: A measuring instrument body (1), the measuring instrument body (1) being fixedly mounted on one side of an inner portion of a housing (2), and a plurality of groups of connecting columns (101) being fixedly mounted on the upper side of one side of the housing (2); It also includes a test assembly, the test assembly including a plurality of test bottles (3), the test bottles (3) are provided with test probes (102) inside, the top of the test probes (102) penetrates through one side of the top of the test bottles (3) and is fixedly connected to the connecting column (101), the test probes (102) are electrically connected to the measuring instrument body (1), and a filling port (301) is fixedly installed on the other side of the top of the test bottles (3); It also comprises a cleaning structure for cleaning the test bottle (3).

2. The water quality measuring instrument for multi-sample detection according to claim 1, characterized in that: The test bottle (3) is fixedly mounted on a mounting frame (4), and the mounting frame (4) is fixedly mounted below one side of the housing (2) by means of bolts.

3. The water quality measuring instrument for multi-sample detection according to claim 2, characterized in that: The test bottle (3) comprises a glass bottle (302), and a drainage pipe (303) is integrally formed at the bottom of the glass bottle (302).

4. The water quality measuring instrument for multi-sample detection according to claim 3, characterized in that: A first electronic valve (304) is fixedly mounted on the drainage pipe (303), and a connecting hose (5) is sleeved on the bottom of the drainage pipe (303).

5. The water quality measuring instrument for multi-sample detection according to claim 4, characterized in that: The test bottle (3) further comprises a sealing cover (305), wherein the sealing cover (305) is clamped on the top of the glass bottle (302), and a sealing ring (306) is bonded to the bottom of the sealing cover (305) by glue.

6. The water quality measuring instrument for multi-sample detection according to claim 1, characterized in that: The cleaning structure comprises a nozzle (6), wherein the nozzle (6) is fixedly mounted at the center of the bottom surface of the sealing cover (305), and the nozzle (6) is connected to the water distribution pipe (7).

7. The water quality measuring instrument for multi-sample detection according to claim 6, characterized in that: The water distribution pipe (7) is fixedly installed at the center of the top surface of the sealing cover (305), a second electronic valve (8) is fixedly installed on the water distribution pipe (7), and the water distribution pipe (7) is fixedly connected to the main water pipe (9).

8. The water quality measuring instrument for multi-sample detection according to claim 7, characterized in that: The main water pipe (9) is fixedly connected to the water outlet end of the water pump (10), the water inlet end of the water pump (10) is fixedly installed with a water inlet (11), and the water pump (10) is fixedly installed on the other side of the interior of the housing (2).

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