Water quality meter laying structure convenient to maintain

Abstract

The utility model relates to the technical field of water quality detection, in particular to a water quality meter laying structure convenient to maintain, which is provided with a base assembly, and the base assembly is provided with a mounting cavity, a first mounting hole and a second mounting hole communicated with the first mounting hole through the mounting cavity. The cabinet assembly is located on the base assembly, the bottom part of the cabinet assembly is communicated with the first mounting hole, the pipeline assembly is connected with the water quality analysis assembly through the first mounting hole, and the pipeline assembly is partially located in the mounting cavity, so that a constructor can mount and maintain the pipeline assembly in the mounting cavity through the second mounting hole; the problems that pipelines and lines in an existing water quality meter are usually pre-buried underground in order to be prevented from being influenced by the external environment, but the construction difficulty of the pipelines and the lines pre-buried underground is increased, installation and later maintenance by constructors are inconvenient, and the construction progress is seriously influenced are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality detection, in particular to a water quality meter laying structure which is easy to maintain. Background Art

[0002] Water quality meter, as an important tool for modern water environment monitoring, is an instrument specially used to measure and analyze various physical, chemical and biological parameters in water bodies, including water temperature, turbidity, chromaticity, pH value, dissolved oxygen, ammonia nitrogen, total phosphorus, etc., which are important indicators for evaluating water quality. With the acceleration of industrialization and population growth, water environment problems are becoming increasingly prominent, and water quality monitoring and treatment have become an important issue that needs to be solved urgently. Therefore, water quality meters came into being. Water quality meters are efficient, accurate and convenient, providing strong technical support for water environment monitoring and treatment.

[0003] Existing water quality meters require the laying of various pipes and lines to ensure the transmission of water sources and the provision of electricity. To prevent the pipes and lines from being affected by the external environment, the pipes and lines are usually pre-buried underground. However, the pre-buried pipes and lines increase the difficulty of construction, causing inconvenience for construction workers in installation and subsequent maintenance, which seriously affects the construction progress.

[0004] The utility model is proposed in view of the deficiencies in the prior art. Utility Model Content

[0005] In view of the above-mentioned existing water quality meter pipes and lines are usually buried underground to prevent being affected by the external environment. However, the buried underground pipes and lines increase the difficulty of construction, resulting in inconvenience for construction personnel to install and maintain in the later stage, which seriously affects the construction progress. The technical solution adopted by the utility model to solve the technical problem is:

[0006] A water quality meter laying structure that is easy to maintain, including a base assembly, a device body arranged on the base assembly and used to detect water quality, the base assembly is provided with an installation cavity, a first installation hole, and a second installation hole connected with the first installation hole through the installation cavity, the device body includes a cabinet assembly located on the first installation hole and connected with the first installation hole, a water quality analysis assembly located on the cabinet assembly, a pipeline assembly for transmitting water and electricity, and a sampling assembly connected with the water quality analysis assembly through the pipeline assembly, the pipeline assembly is located in the installation cavity, and the second installation hole is also provided with a protective plate capable of closing or opening the second installation hole.

[0007] Furthermore, the second mounting hole has a length L1 and a width W1 in the horizontal direction, and a height H1 in the vertical direction, and 0.5m≤L1≤0.7m, 0.35m≤W1≤0.4m, and 0.2m≤H1≤0.3m.

[0008] Furthermore, the second mounting hole has a horizontal length L1=0.5m, a width W1=0.38m, and a vertical height H1=0.27m.

[0009] Furthermore, the water quality analysis component includes an online water quality analyzer, the pipeline component includes a water source transmission component, and the online water quality analyzer is connected to the sampling component through the water source transmission component so that the online water quality analyzer can detect the water source.

[0010] Furthermore, the water source transmission component includes a water intake pipe assembly and a drainage pipe assembly, the water intake pipe assembly includes a first water intake pipe assembly laid in the installation cavity, a third water intake pipe assembly close to one end of the water source, and a second water intake pipe assembly located between the first water intake pipe assembly and the third water intake pipe assembly and pre-buried underground, the drainage pipe assembly includes a first drainage pipe assembly laid in the installation cavity, and a second drainage pipe assembly connected to the first drainage pipe assembly and pre-buried underground.

[0011] Furthermore, the sampling assembly includes a sampling joint connected to one end of the third water intake pipe assembly close to the water source, and a fixed bracket arranged corresponding to the third water intake pipe assembly, and a first connecting assembly is provided between the fixed bracket and the third water intake pipe assembly.

[0012] Furthermore, a second connecting component is provided between the sampling connector and the fixing bracket.

[0013] Furthermore, the pipeline assembly also includes a power cable assembly, and the power cable assembly includes a first power cable assembly laid in the installation cavity and a second power cable assembly respectively connected to the first power cable assembly and an external power source.

[0014] Furthermore, a check valve is provided between the sampling joint and the third water intake pipe assembly to prevent backflow of water.

[0015] Furthermore, the water quality analysis component also includes a reagent component and a waste liquid recovery component, the reagent component includes a reagent bottle, a distilled water bucket and a reagent tube, the reagent bottle and the distilled water bucket are both connected to the water quality online analyzer through the reagent tube, and the waste liquid recovery component includes a waste liquid bucket and a waste liquid tube for connecting the waste liquid bucket and the water quality online analyzer.

[0016] The beneficial effects of the utility model are as follows:

[0017] 1. The utility model provides a base assembly, wherein the base assembly is provided with an installation cavity, a first installation hole, and a second installation hole communicating with the first installation hole through the installation cavity; the cabinet assembly is located on the base assembly and the bottom portion of the cabinet assembly is communicated with the first installation hole; the pipeline assembly is connected to the water quality analysis assembly through the first installation hole; the pipeline assembly is partially located in the installation cavity, so that construction personnel can install and maintain the pipeline assembly in the installation cavity through the second installation hole, which effectively solves the problem that the pipelines and lines in the existing water quality meter are usually pre-buried underground to prevent them from being affected by the external environment. However, the pre-buried underground pipelines and lines increase the difficulty of construction, which makes it inconvenient for construction personnel to install and maintain them in the later stage, and seriously affects the construction progress;

[0018] 2. The arrangement of the pipeline assembly in the installation cavity allows the pipeline assembly to be effectively protected, which is beneficial to reducing the impact of external environmental factors on the pipeline assembly and effectively improving the stability and service life of the device body;

[0019] 3. A protective plate is provided on the second mounting hole. The setting of the protective plate can effectively prevent dust, moisture, insects and other debris from entering the interior of the mounting cavity through the second mounting hole, thereby ensuring the cleanliness and safety of the interior of the mounting cavity; secondly, the setting of the protective plate can prevent non-professionals or unauthorized personnel from opening the second mounting hole at will, avoiding equipment damage or safety accidents caused by misoperation.

[0020] The utility model will be further described below in conjunction with the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is one of the structural schematic diagrams of a water quality meter laying structure that is easy to maintain in the utility model;

[0022] Figure 2 for Figure 1 An enlarged schematic diagram of the labeled section B;

[0023] Figure 3 It is a structural schematic diagram of the base assembly of the utility model;

[0024] Figure 4 This is the second structural schematic diagram of a water quality meter laying structure that is easy to maintain according to the utility model. DETAILED DESCRIPTION

[0025] The implementation modes of the present utility model are described in detail below in conjunction with the accompanying drawings.

[0026] like Figures 1 to 4A water quality meter laying structure that is easy to maintain is shown, comprising a base assembly 1, a device body 2 arranged on the base assembly 1 and used to detect water quality, the base assembly 1 is provided with an installation cavity 11, a first installation hole 12, and a second installation hole 13 connected with the first installation hole 12 through the installation cavity 11, the device body 2 comprises a cabinet assembly 3 located on the first installation hole 12 and connected with the first installation hole 12, a water quality analysis assembly 4 located on the cabinet assembly 3, a pipeline assembly 5 for transmitting water source and electricity, and a sampling assembly 6 connected with the water quality analysis assembly 4 through the pipeline assembly 5, the pipeline assembly 5 is located in the installation cavity 11, and the second installation hole 13 is further provided with a protective plate 131 capable of closing or opening the second installation hole 13;

[0027] The utility model provides a base assembly, wherein the base assembly is provided with an installation cavity, a first installation hole, and a second installation hole communicated with the first installation hole through the installation cavity; a cabinet assembly is located on the base assembly and a bottom portion of the cabinet assembly is communicated with the first installation hole; a pipeline assembly is connected to a water quality analysis assembly through the first installation hole; a portion of the pipeline assembly is located in the installation cavity, so that construction personnel can install and maintain the pipeline assembly in the installation cavity through the second installation hole, effectively solving the problem that the pipelines and lines in the existing water quality meters are usually pre-buried underground to prevent them from being affected by the external environment; however, the pre-buried underground pipelines and lines increase the difficulty of construction, causing inconvenience in installation and later maintenance for construction personnel, and seriously affecting the construction progress.

[0028] Furthermore, the arrangement of the pipeline assembly 5 in the installation cavity 11 allows the pipeline assembly 5 to be effectively protected, which is beneficial to reducing the impact of external environmental factors on the pipeline assembly 5 and effectively improving the stability and service life of the device body 2.

[0029] Furthermore, by setting up the base assembly 1, the cabinet assembly 3 can be fixed on the base assembly 1, and the water quality analysis assembly 4 is located in the cabinet assembly 3, which is conducive to ensuring the stability of the water quality analysis assembly 4. The cabinet assembly 3 is not easily affected by external vibrations or impacts, thereby ensuring the stable operation of the water quality analysis assembly 4.

[0030] Optionally, in some embodiments, the base assembly 1 and the cabinet assembly 3 may be connected by welding.

[0031] Furthermore, as a preferred embodiment of the present invention but not a limitation, the base assembly 1 and the cabinet assembly 3 are connected by bolts.

[0032] Furthermore, a protective plate 131 is provided on the second mounting hole 13. The setting of the protective plate 131 can effectively prevent dust, moisture, insects and other debris from entering the interior of the mounting cavity 11 through the second mounting hole 13, thereby ensuring the cleanliness and safety of the interior of the mounting cavity 11; secondly, the setting of the protective plate 131 can prevent non-professionals or unauthorized personnel from opening the second mounting hole 13 at will, thereby avoiding equipment damage or safety accidents caused by misoperation.

[0033] Optionally, the second mounting hole 13 and the protection plate 131 may be connected by threaded connection or hinged connection.

[0034] like Figures 1 to 4 The second mounting hole 13 shown has a length L1 and a width W1 in the horizontal direction, and a height H1 in the vertical direction, 0.5m≤L1≤0.7m, 0.35m≤W1≤0.4m, 0.2m≤H1≤0.3m;

[0035] Furthermore, by setting the length L1 and width W1 of the second mounting hole 13 in the horizontal direction, construction personnel have sufficient space to perform manual operations or insert construction tools into the mounting cavity 11, which is beneficial to the installation, inspection and maintenance of the pipeline assembly 5. If the area of ​​the second mounting hole 13 is too small, it will cause inconvenience in operation, while if the area of ​​the second mounting hole 13 is too large, it will increase the unnecessary volume of the equipment; secondly, by setting the height H1 in the vertical direction, the risk of collision caused by the second mounting hole 13 being too low or the inconvenience in operation caused by being too high can be avoided.

[0036] like Figures 1 to 4 The second mounting hole 13 shown has a horizontal length L1=0.5m, a width W1=0.38m, and a vertical height H1=0.27m;

[0037] Furthermore, the setting of L1 = 0.5 m can provide enough space so that construction personnel can easily install, inspect and maintain the pipeline assembly 5 through the second installation hole 13 .

[0038] Furthermore, the setting of W1=0.38m allows commonly used construction tools or components to enter the interior of the installation cavity 11 through the second installation hole 13, while not being too large to cause structural instability or too small to cause operational difficulties.

[0039] Furthermore, the setting of H1=0.27m can provide construction workers with a comfortable working height so that they do not need to bend over or overstretch, which helps reduce the risk of work fatigue and injury.

[0040] like Figures 1 to 4The water quality analysis component 4 shown includes an online water quality analyzer 41, and the pipeline component 5 includes a water source transmission component 51. The online water quality analyzer 41 is connected to the sampling component 6 through the water source transmission component 51, so that the online water quality analyzer 41 can detect the water source;

[0041] Furthermore, the water quality online analyzer 41 can be connected to the sampling component 6 through the water source transmission component 51 to achieve continuous monitoring of the water source. This real-time and continuity enables the device body 2 to quickly detect changes in water quality and provide timely feedback, which helps to ensure the stability and safety of water quality.

[0042] Furthermore, by testing the water source through the water quality online analyzer 41, high-precision water quality analysis data can be achieved, which is of great significance for monitoring environmental changes, detecting pollutants, etc., and is helpful for scientific decision-making and environmental management.

[0043] Furthermore, the water quality analysis component 4 is also provided with a data transmission component 40. By providing the data transmission component 40, the water quality analysis component 4 has data recording, storage and transmission functions, and can automatically record and store monitoring data, including real-time measurement results, historical trends and statistical data.

[0044] like Figures 1 to 4 The water source transmission assembly 51 shown includes a water intake pipe assembly 511 and a drainage pipe assembly 512. The water intake pipe assembly 511 includes a first water intake pipe assembly 5111 laid in the installation cavity 11, a third water intake pipe assembly 5113 close to one end of the water source, and a second water intake pipe assembly 5112 located between the first water intake pipe assembly 5111 and the third water intake pipe assembly 5113 and pre-buried underground. The drainage pipe assembly 512 includes a first drainage pipe assembly 5121 laid in the installation cavity 11, and a second drainage pipe assembly 5122 connected to the first drainage pipe assembly 5121 and pre-buried underground.

[0045] Furthermore, the first water intake pipe assembly 5111 and the first drainage pipe assembly 5121 are laid in the installation cavity 11 , so that construction personnel can easily install, inspect and maintain the first water intake pipe assembly 5111 and the first drainage pipe assembly 5121 .

[0046] Furthermore, the second water intake pipe assembly 5112 and the second drainage pipe assembly 5122 are pre-buried underground, which not only helps to save space but also reduces interference and damage on the ground.

[0047] Furthermore, the second water intake pipe assembly 5112 and the second drainage pipe assembly 5122 are vertically spaced at a height of H2 from the ground, H2=0.25m. The setting of H2=0.25m is conducive to avoiding direct damage to the second water intake pipe assembly 5112 and the second drainage pipe assembly 5122 by external factors, such as vehicle crushing, human damage, etc.; secondly, the pre-buried depth of 0.25m is moderate, neither too deep to cause excavation difficulties nor too shallow to be easily affected by ground activities, which is conducive to adapting to different terrains and geologies.

[0048] Optionally, the specification of the water intake pipe assembly 5 is a PVC25 pipe.

[0049] like Figures 1 to 4 The sampling assembly 6 shown includes a sampling joint 61 connected to one end of the third water intake pipe assembly 5113 close to the water source, a fixed bracket 62 arranged corresponding to the third water intake pipe assembly 5113, and a first connecting assembly 71 is arranged between the fixed bracket 62 and the third water intake pipe assembly 5113;

[0050] Furthermore, the fixing bracket 62 provides a stable support for the third water intake pipe assembly 5113, thereby preventing the third water intake pipe assembly 5113 from being displaced or damaged due to external forces, which is beneficial to enhancing the stability and safety of the system.

[0051] Optionally, in some embodiments, the first connection assembly 71 may be a screw, and the fixing bracket 62 and the third water intake pipe assembly 5113 are threadedly connected.

[0052] Optionally, in some embodiments, the first connecting component 71 can be a clamp or a bolt, which is fixed to the third water intake pipe component 5113 by the clamp, and then the clamp and the fixed bracket 62 are connected by bolts, thereby connecting the fixed bracket 62 and the third water intake pipe component 5113.

[0053] Optionally, in some other embodiments, the first connecting component 71 can be a clamping plate, and the fixed bracket 62 is provided with a clamping plate extending toward the third water intake pipe assembly 5113, and the clamping plate is provided with a clamping hole adapted to the size of the third water intake pipe assembly 5113, and the third water intake pipe assembly 5113 passes through the clamping hole in the vertical direction and is fixed to the clamping plate.

[0054] like Figures 1 to 4 A second connecting component 72 is provided between the sampling connector 61 and the fixing bracket 62 as shown;

[0055] Furthermore, the second connecting assembly 72 provides additional support and fixation for the sampling connector 61, effectively ensuring the stability of the sampling connector 61 during operation and reducing displacement or shaking caused by external factors.

[0056] Optionally, in some embodiments, the second connecting component 72 may be a rope, and the sampling connector 61 may be tied to the fixing bracket 62 by using the rope.

[0057] Optionally, in some embodiments, the second connecting component 72 can be a card plate, and the fixed bracket 62 is provided with a card plate extending toward the sampling connector 61, and the card plate is provided with a card hole adapted to the size of the sampling connector 61, and the sampling connector 61 passes through the card hole in the vertical direction to be fixed on the card plate.

[0058] Optionally, in some other embodiments, the second connecting component 72 can be a fixing ring and a slot, the fixing bracket 62 is provided with a slot, the fixing ring is sleeved on the outer wall of the sampling connector 61, and the fixing ring is connected to the slot to connect the sampling connector 61 to the fixing bracket 62.

[0059] Optionally, a filter net is provided on the outer wall of the sampling connector 61 . The provision of the filter net can effectively prevent particles or debris from entering the sampling connector 61 , which is beneficial to improving the working stability of the sampling connector.

[0060] like Figures 1 to 4 The pipeline assembly 5 shown further includes a power cable assembly 52, and the power cable assembly 52 includes a first power cable assembly 521 laid in the installation cavity 11, and a second power cable assembly 522 respectively connected to the first power cable assembly 521 and an external power source;

[0061] Furthermore, the first power cable assembly 521 is laid in the installation cavity 11, so that the wiring of the power cable assembly 52 is neater, and the exposure of the power cable assembly 52 to the outside is reduced, which is beneficial to improving safety and aesthetics.

[0062] Furthermore, the connection between the second power cable assembly 522 and the external power source provides stable power to the device body 2, which is beneficial to ensuring the stability of the operation of the device body 2.

[0063] Optionally, the pre-buried depth of the second power cable assembly 522 is consistent with the pre-buried depth of the second water intake pipe assembly 5112, and the pre-buried depth of the second power cable assembly 522 is 0.25 m.

[0064] Furthermore, the first power cable assembly 521 is laid in the installation cavity 11 , so that construction personnel can easily install, inspect and maintain the first power cable assembly 521 .

[0065] like Figures 1 to 4 A check valve 610 is provided between the sampling joint 61 and the third water intake pipe assembly 5113 to prevent water from flowing back;

[0066] Furthermore, the check valve 610 can prevent water from flowing back in the pipeline, which is helpful to avoid various problems caused by backflow, such as pipeline pollution, equipment damage, etc., and effectively ensure water quality safety and sampling accuracy.

[0067] Furthermore, during water quality monitoring or sampling, preventing backflow is the key to ensuring stable operation of the system. The setting of the check valve 610 can effectively prevent water backflow, thereby ensuring that the entire sampling system can operate continuously and stably.

[0068] like Figures 1 to 4 The water quality analysis component 4 shown also includes a reagent component 42 and a waste liquid recovery component 43, wherein the reagent component 42 includes a reagent bottle 421, a distilled water bucket 422 and a reagent tube 423, wherein the reagent bottle 421 and the distilled water bucket 422 are both connected to the water quality online analyzer 41 via the reagent tube 423, and the waste liquid recovery component 43 includes a waste liquid bucket 431 and a waste liquid tube 432 for connecting the waste liquid bucket 431 and the water quality online analyzer 41;

[0069] Furthermore, the reagent bottle 421 and the distilled water barrel 422 are directly connected to the water quality online analyzer 41 via the reagent tube 423, which helps to ensure that the reagent and distilled water can be directly and quickly supplied to the water quality online analyzer 41, thereby improving the analysis efficiency.

[0070] Furthermore, the arrangement in which the reagent bottle 421 and the distilled water bucket 422 are directly connected to the water quality online analyzer 41 via the reagent tube 423 is conducive to reducing the risk of contamination of reagents and distilled water during the transfer process, while also reducing waste and ensuring the accuracy of the analysis results.

[0071] Furthermore, the provision of the reagent bottle 421 and the distilled water barrel 422 allows the testing personnel to conveniently replace and replenish the reagents and distilled water, which is beneficial to reducing maintenance costs and downtime.

[0072] Furthermore, the waste liquid recovery component 43 can effectively collect the waste liquid generated by the online water quality analyzer 41, avoiding the pollution to the environment caused by the direct discharge of the waste liquid, and at the same time, reducing the risk of harm to operators caused by the waste liquid.

[0073] Furthermore, the provision of the waste liquid barrel 431 makes the management and monitoring of the waste liquid more convenient, and the inspectors can process the waste liquid in a timely manner according to the generation of the waste liquid, thereby avoiding the risk caused by excessive accumulation of waste liquid.

[0074] The implementation method of this embodiment is as follows:

[0075] A water quality meter laying structure that is easy to maintain, comprising a base assembly 1, a device body 2 arranged on the base assembly 1, the base assembly 1 is provided with an installation cavity 11, a first installation hole 12, and a second installation hole 13 communicating with the first installation hole 12 through the installation cavity 11, the device body 2 comprises a cabinet assembly 3 arranged on the base assembly 1, a water quality analysis assembly 4 located in the cabinet assembly 3, a pipeline assembly 5 for transmitting water source and electricity, and a sampling assembly 6 connected to the water quality analysis assembly 4 through the pipeline assembly 5, and the bottom of the cabinet assembly 3 is provided with a first installation hole 12, and the second installation hole 13 communicates with the first installation hole 12 through the installation cavity 11. The second mounting hole 13 is connected to the first mounting hole 12, and the pipeline assembly 5 is connected to the water quality analysis assembly 4 through the first mounting hole 12. The pipeline assembly 5 is partially located in the mounting cavity 11, so that the construction personnel can install and maintain the pipeline assembly 5 in the mounting cavity 11 through the second mounting hole 13, which effectively solves the problem that the pipelines and lines in the existing water quality meter are usually pre-buried underground to prevent being affected by the external environment. However, the pre-buried underground pipelines and lines increase the difficulty of construction, causing inconvenience for construction personnel to install and maintain in the later stage, which seriously affects the construction progress. The length of the second mounting hole 13 in the horizontal direction is L1, the width is W1, and the height in the vertical direction is H1, L1=0.5m, W1=0.38m and H1=0.27m, so that the second mounting hole 13 can provide sufficient space for the construction personnel, and the construction personnel can easily install, inspect and maintain the pipeline assembly 5 through the second mounting hole 13. The second mounting hole 13 is also provided with a protective plate 131 capable of closing or opening the second mounting hole 13. The setting of the protective plate 131 can effectively prevent dust, moisture, insects and other debris from entering the interior of the mounting cavity 11 through the second mounting hole 13, thereby ensuring the cleanliness and safety of the interior of the mounting cavity 11. In addition, the setting of the protective plate 131 can prevent non-professionals or unauthorized personnel from arbitrarily opening the second mounting hole 13, thereby avoiding equipment damage or safety accidents caused by misoperation. The water quality analysis component 4 includes an online water quality analyzer 41, and the pipeline component 5 includes a water source transmission component 51. The online water quality analyzer 41 is connected to the sampling component 6 through the water source transmission component 51 to achieve continuous monitoring of the water source, so that the device body 2 can quickly detect changes in water quality and make timely feedback, which helps to ensure the stability and safety of water quality. The water quality analysis component 4 also includes a reagent component 42 and a waste liquid recovery component 43. By setting up the reagent component 42, it is helpful to ensure that the reagents and distilled water can be directly and quickly supplied to the water quality online analyzer 41, thereby improving the analysis efficiency, and the waste liquid recovery component 43 can effectively collect the waste liquid generated by the water quality online analyzer 41, avoiding the pollution to the environment caused by the direct discharge of the waste liquid, and at the same time, it also reduces the risk of injury to operators caused by the waste liquid.

[0076] The above examples are only used to further illustrate the technical content of the utility model, so that readers can understand it more easily, but it does not mean that the implementation methods of the utility model are limited to this. Any technical extension or re-creation made based on the utility model is protected by the utility model. The protection scope of the utility model shall be based on the claims.

Claims

1. A water quality meter installation structure that is easy to maintain, comprising a base assembly (1), and a device body (2) disposed on the base assembly (1) and used to detect water quality, characterized in that: The base assembly (1) is provided with a mounting cavity (11), a first mounting hole (12), and a second mounting hole (13) connected to the first mounting hole (12) through the mounting cavity (11); the device body (2) comprises a cabinet assembly (3) located on the first mounting hole (12) and connected to the first mounting hole (12); a water quality analysis assembly (4) located on the cabinet assembly (3); a pipeline assembly (5) for transmitting water and electricity; and a sampling assembly (6) connected to the water quality analysis assembly (4) through the pipeline assembly (5); the pipeline assembly (5) is located in the mounting cavity (11); and the second mounting hole (13) is further provided with a protective plate (131) capable of closing or opening the second mounting hole (13).

2. The water quality meter laying structure that is easy to maintain according to claim 1 is characterized by: The second mounting hole (13) has a length L1 and a width W1 in the horizontal direction, and a height H1 in the vertical direction, 0.5m≤L1≤0.7m, 0.35m≤W1≤0.4m, and 0.2m≤H1≤0.3m.

3. The water quality meter laying structure that is easy to maintain according to claim 2 is characterized by: The second mounting hole (13) has a length L1=0.5m and a width W1=0.38m in the horizontal direction, and a height H1=0.27m in the vertical direction.

4. The water quality meter laying structure that is easy to maintain according to claim 1 is characterized by: The water quality analysis component (4) comprises an online water quality analyzer (41), the pipeline component (5) comprises a water source transmission component (51), and the online water quality analyzer (41) is connected to the sampling component (6) via the water source transmission component (51), so that the online water quality analyzer (41) can detect the water source.

5. The water quality meter laying structure that is easy to maintain according to claim 4 is characterized by: The water source transmission component (51) comprises a water intake pipe component (511) and a drainage pipe component (512); the water intake pipe component (511) comprises a first water intake pipe component (5111) laid in the installation cavity (11), a third water intake pipe component (5113) close to one end of the water source, and a second water intake pipe component (5112) located between the first water intake pipe component (5111) and the third water intake pipe component (5113) and pre-buried underground; the drainage pipe component (512) comprises a first drainage pipe component (5121) laid in the installation cavity (11), and a second drainage pipe component (5122) connected to the first drainage pipe component (5121) and pre-buried underground.

6. The water quality meter laying structure that is easy to maintain according to claim 5 is characterized by: The sampling assembly (6) comprises a sampling joint (61) connected to an end of the third water intake pipe assembly (5113) close to a water source, and a fixed bracket (62) arranged corresponding to the third water intake pipe assembly (5113); a first connecting assembly (71) is arranged between the fixed bracket (62) and the third water intake pipe assembly (5113).

7. The water quality meter laying structure that is easy to maintain according to claim 6 is characterized by: A second connection assembly (72) is provided between the sampling connector (61) and the fixing bracket (62).

8. The water quality meter laying structure that is easy to maintain according to claim 4 is characterized by: The pipeline assembly (5) further comprises a power cable assembly (52), wherein the power cable assembly (52) comprises a first power cable assembly (521) laid in the installation cavity (11), and a second power cable assembly (522) respectively connected to the first power cable assembly (521) and an external power source.

9. The water quality meter laying structure that is easy to maintain according to claim 6 is characterized by: A check valve (610) is provided between the sampling joint (61) and the third water intake pipe assembly (5113) to prevent backflow of water.

10. The water quality meter laying structure that is easy to maintain according to claim 4, characterized in that: The water quality analysis component (4) further comprises a reagent component (42) and a waste liquid recovery component (43); the reagent component (42) comprises a reagent bottle (421), a distilled water bucket (422) and a reagent tube (423); the reagent bottle (421) and the distilled water bucket (422) are both connected to the water quality online analyzer (41) via the reagent tube (423); the waste liquid recovery component (43) comprises a waste liquid bucket (431) and a waste liquid tube (432) used to connect the waste liquid bucket (431) and the water quality online analyzer (41).

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