Water quality and flow integrated monitoring device

Abstract

The utility model provides a water quality and flow integrated monitoring device, which belongs to the technical field of water quality monitoring and comprises an equipment main body, a hoop, a Doppler flowmeter and a sampler, the hoop sleeves the periphery of the equipment main body, and a first mounting plate and a second mounting plate are arranged on the hoop; a Doppler flowmeter in signal connection with the equipment main body is mounted on the first mounting plate through a fastener; the sampler in signal connection with the equipment main body is mounted on the second mounting plate, a mounting hole is formed in the second mounting plate, a bottle opening of the sampling bottle penetrates through the mounting hole to be connected with the main machine, and the diameter of the sampling bottle is larger than that of the mounting hole, so that the Doppler flowmeter and the sampler are loaded on the periphery of the equipment main body. Real-time transmission of data of the Doppler flowmeter is realized; according to the water quality and flow integrated monitoring device provided by the utility model, the problem that a Doppler flowmeter and a water quality monitoring device are of a split structure in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality monitoring, in particular to a water quality and flow integrated monitoring device. Background Art

[0002] Water resource monitoring is the core of urban operation and maintenance and waterlogging early warning systems. Different monitoring equipment is needed to monitor different objects. These monitoring devices are independent of each other, and each monitoring device needs to be equipped with energy equipment and transmission equipment. Users need to repeatedly install these monitoring devices, which increases the cost of using monitoring equipment.

[0003] The current flow meter and water quality monitoring device are split structures, and the current flow meter cannot respond to data in real time. It needs to be uploaded to the terminal after monitoring for a period of time, and the terminal calculates and obtains the data, which makes measurement inconvenient. Utility Model Content

[0004] Therefore, the technical problem to be solved by the utility model is to overcome the problem that the Doppler flowmeter and the water quality monitoring device in the prior art are separate structures, thereby providing an integrated water quality and flow monitoring device.

[0005] In order to solve the above technical problems, the utility model provides a water quality and flow integrated monitoring device, comprising:

[0006] The device body is used for water quality monitoring, and the device body at least includes a quantum dot spectrum probe;

[0007] A hoop, sleeved and fixed on the periphery of the device body, the hoop being provided with a first mounting plate and a second mounting plate extending radially outward;

[0008] A Doppler flowmeter connected to the device body signal, the Doppler flowmeter is mounted on the first mounting plate, the top of the Doppler flowmeter is connected to the first mounting plate via a fastener, the bottom of the Doppler flowmeter forms an inclined test end, and the highest point of the inclined surface of the test end is away from the device body relative to the lowest point of the inclined surface, and a flow sensor is provided on the test end;

[0009] A sampler connected to the signal of the device body is installed on the second mounting plate. A mounting hole is provided on the second mounting plate. The mouth of the sampling bottle of the sampler passes through the mounting hole and is connected to the main unit of the sampler. The diameter of the mounting hole is smaller than the diameter of the bottle body of the sampling bottle. The center of the cross section of the sampler, the center of the cross section of the Doppler flowmeter and the center of the cross section of the device body are located on a straight line.

[0010] Optionally, a first connecting piece is detachably provided on the first mounting plate, and a second connecting piece is detachably provided on the second mounting plate. The first connecting piece is used for clamping the Doppler flowmeter, and the second connecting piece is used for clamping the sampler.

[0011] Optionally, a supporting plate is detachably provided at the bottom of the first connecting member and the second connecting member, and a limiting hole is provided on the supporting plate for allowing the test end of the Doppler flowmeter to pass through. The supporting plate is also provided with a bracket for supporting the sampler.

[0012] Optionally, a mounting groove is provided on the first connecting member, the Doppler flowmeter is installed in the mounting groove, and the inner side wall of the mounting groove is in contact with the outer side of the Doppler flowmeter.

[0013] Optionally, the two side walls of the mounting groove are configured as elastic clamps, the elastic clamps extend in a direction away from the device body, the depth of the mounting groove is greater than the radius of the Doppler flowmeter, and the two elastic clamps have an elastic force to clamp the Doppler flowmeter toward the middle.

[0014] Optionally, a through hole is provided on the first mounting plate, and a connecting wire of the Doppler flowmeter passes through the through hole and is connected to the device body.

[0015] Optionally, a support frame is provided on the second connecting member, and the support frame is fixedly connected to the second mounting plate. The support frame is provided with holes corresponding to the mounting holes, and the sampling bottle passes through the mounting holes and the holes in sequence to be connected to the main unit.

[0016] Optionally, a groove is provided on the second connecting member, and an inner side wall of the groove is in contact with an outer side of the host.

[0017] Optionally, the connecting wire of the sampler passes through the hole and the mounting hole to be electrically connected to the device body.

[0018] Optionally, a quick-plug connector is provided on the device body, and connecting wires of the Doppler flowmeter and the sampler are plugged into the quick-plug connector.

[0019] The technical solution of the utility model has the following advantages:

[0020] 1. The utility model provides an integrated monitoring device for water quality and flow. The Doppler flowmeter is fixedly connected to the first mounting plate of the hoop through a fastener, thereby being fixed to the device body. The bottle mouth of the sampling bottle passes through the mounting hole and is connected to the main unit of the sampler. The diameter of the bottle body of the sampling bottle is larger than the diameter of the mounting hole, so that the sampler is mounted on the second mounting plate of the hoop, thereby realizing the loading of the Doppler flowmeter and the sampler on the periphery of the device body. The structure is simple, convenient for disassembly and maintenance. The center of the cross section of the sampler, the center of the cross section of the Doppler flowmeter and the center of the cross section of the device body are located in a straight line, which improves the aesthetics and the stability of the device when in use. The Doppler flowmeter transmits and receives ultrasonic signals through the flow sensor at the test end, and realizes the real-time transmission of the flow data of the Doppler flowmeter through the signal connection between the Doppler flowmeter and the device body, thereby realizing the integration of the Doppler flowmeter and the device body. The integrated monitoring device for water quality and flow provided by the utility model solves the problem that the flowmeter and the water quality monitoring device in the prior art are split structures and cannot respond to data in real time and in situ.

[0021] 2. The utility model provides an integrated water quality and flow monitoring device, in which the Doppler flowmeter is connected to the first connecting piece, and the sampler is connected to the second connecting piece, which can prevent the Doppler flowmeter and the sampler from shaking during the monitoring process, improve the stability of the data, and reduce the number of maintenance times.

[0022] 3. The utility model provides an integrated water quality and flow monitoring device, wherein the support plate is connected to the hoop through a first connecting piece and a second connecting piece, the limiting holes on the support plate can prevent the Doppler flowmeter from shaking and can support the Doppler flowmeter, and the bracket on the support plate can support the sampler to prevent the sampler from falling.

[0023] 4. In the integrated water quality and flow monitoring device provided by the utility model, the Doppler flowmeter is installed in the installation groove on the first connecting piece, which can further prevent the Doppler flowmeter from shaking.

[0024] 5. The utility model provides an integrated water quality and flow monitoring device, in which the elastic clamps on both sides of the mounting groove clamp the Doppler flowmeter, thereby preventing the Doppler flowmeter from shaking. The clamping connection facilitates the installation and disassembly of the Doppler flowmeter and can be adapted to Doppler flowmeters of different diameters.

[0025] 6. In the integrated water quality and flow monitoring device provided by the utility model, the connecting wire of the Doppler flowmeter passes through the through hole on the first mounting plate and is connected to the device body, so that the flow data of the Doppler flowmeter can be transmitted to the device body, and the real-time transmission of the flow data can be realized through the device body.

[0026] 7. The utility model provides an integrated water quality and flow monitoring device, in which the mouth of the sampling bottle passes through the mounting hole on the second mounting plate and the hole on the support frame to be connected to the main unit, so that the sampler is mounted on the second mounting plate, and the support frame of the second connecting member is fixedly connected to the bottom of the second mounting plate, which can strengthen the strength of the first mounting plate and improve the stability of fixing the sampler.

[0027] 8. The integrated water quality and flow monitoring device provided by the utility model limits the main unit of the sampler through the groove on the second connecting piece to prevent the sampler from shaking.

[0028] 9. In the integrated water quality and flow monitoring device provided by the utility model, the connecting wire of the sampler passes through the hole and the mounting hole to be electrically connected to the device body, and the sampler can be controlled by the control module of the device body.

[0029] 10. In the integrated water quality and flow monitoring device provided by the utility model, the connecting wires of the Doppler flowmeter and the sampler are electrically connected to the device body through a quick-plug connector, thereby achieving quick connection, safety and reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0031] Figure 1 A schematic diagram of an implementation of a water quality and flow integrated monitoring device provided in an embodiment of the utility model;

[0032] Figure 2 for Figure 1 Exploded diagram.

[0033] Description of reference numerals:

[0034] 1. Equipment body; 2. Hoop; 3. First mounting plate; 4. Second mounting plate; 5. Doppler flowmeter; 6. Sampler; 7. Sampling bottle; 8. Main unit; 9. Mounting hole; 10. First connecting piece; 11. Second connecting piece; 13. Support plate; 14. Limiting hole; 15. Bracket; 16. Through hole; 17. Connecting wire; 18. Quick connector; 19. Support frame; 20. Test end; 21. Highest point; 22. Lowest point. DETAILED DESCRIPTION

[0035] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0036] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0037] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it 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 the present invention can be understood according to specific circumstances.

[0038] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0039] This embodiment provides a structure of a water quality and flow integrated monitoring device capable of loading a Doppler flowmeter 5, which is used for monitoring hydrology and water quality.

[0040] like Figure 1 , Figure 2As shown, a specific implementation of a water quality and flow integrated monitoring device provided in this embodiment includes: an equipment body 1, a hoop 2, a Doppler flowmeter 5 and a sampler 6; the equipment body 1 is used for water quality monitoring, and the equipment body 1 includes at least a quantum dot spectrum probe; the hoop 2 is sleeved and fixed on the periphery of the equipment body 1, and the hoop 2 is provided with a first mounting plate 3 and a second mounting plate 4 extending radially outward; the Doppler flowmeter 5 is connected to the equipment body 1 by signal, the Doppler flowmeter 5 is installed on the first mounting plate 3, the top of the Doppler flowmeter 5 is connected to the first mounting plate 3 by fasteners, and the bottom of the Doppler flowmeter 5 is shaped The test end 20 is formed into an inclined surface, and the highest point 21 of the inclined surface of the test end 20 is far away from the device body 1 relative to the lowest point 22 of the inclined surface, and a flow sensor is provided on the test end 20; the sampler 6 is connected to the device body 1 by signal, the sampler 6 is mounted on the second mounting plate 4, and the second mounting plate 4 is provided with a mounting hole 9, the bottle mouth of the sampling bottle 7 of the sampler 6 passes through the mounting hole 9 and is connected to the main unit 8 of the sampler 6, the bottle body diameter of the sampling bottle 7 is larger than the diameter of the mounting hole 9, and the center of the cross section of the sampler 6, the center of the cross section of the Doppler flowmeter 5 and the center of the cross section of the device body 1 are located on a straight line.

[0041] When in use, the Doppler flowmeter 5 is fixedly connected to the first mounting plate 3 of the hoop 2 by fasteners, thereby being fixed to the device body 1. The mouth of the sampling bottle 7 passes through the mounting hole 9 and is connected to the host 8 of the sampler 6. The diameter of the sampling bottle 7 is larger than the diameter of the mounting hole 9, so that the sampler 6 is installed on the second mounting plate 4 of the hoop 2, thereby realizing the loading of the Doppler flowmeter 5 and the sampler 6 on the periphery of the device body 1. The structure is simple, and it is convenient for disassembly and maintenance. The sampler 6, the Doppler flowmeter 5, and the device The center of the cross section of the main body 1 is located on a straight line, which improves the aesthetics and the stability of the device when in use; the Doppler flowmeter 5 transmits and receives ultrasonic signals through the flow sensor of the test end 20, and realizes the real-time transmission of the flow data of the Doppler flowmeter 5 through the signal connection between the Doppler flowmeter 5 and the device main body 1, thereby realizing the integration of the Doppler flowmeter 5 and the device main body 1; the water quality and flow integrated monitoring device provided in this embodiment solves the problem in the prior art that the flowmeter and the water quality monitoring device are of split structure and cannot reflect the data in real time and in situ.

[0042] It should be noted that the device body 1 includes one or more of a quantum dot spectral probe (QD sensor), a pH sensor, an electrical conductivity sensor (EC sensor), a dissolved oxygen sensor, an ammonia nitrogen probe, etc., which can realize in-situ online real-time detection. The quantum dot spectral probe can be used to detect parameters such as chemical oxygen demand (COD), turbidity (FTU), permanganate, biochemical oxygen demand (BOD), and total organic carbon (TOC) in water.

[0043] The device body 1 includes a shell, and the shell includes a first shell and a second shell that are detachably connected together. A closed cavity is formed inside the first shell, and a mounting plate is provided at one end where the first shell is connected to the second shell. The mounting plate is provided with at least one mounting hole for mounting a quantum dot spectrum probe, and a plurality of holes for water to flow through are provided on the side of the second shell to form a filter. A controller is provided in the closed cavity for receiving and outputting signals, for performing calculations and processing on the signals, etc., and the Doppler flowmeter and the sampler are connected to the controller signal in the device body. In addition, a power supply unit is also provided in the closed cavity, and the power supply unit can supply power to the Doppler flowmeter and the sampler. Optionally, the power supply unit in the closed cavity can be charged by an external solar panel, etc.

[0044] like Figure 1 , Figure 2 As shown, in the integrated water quality and flow monitoring device provided in this embodiment, a first connector 10 is detachably provided on the first mounting plate 3, and a second connector 11 is detachably provided on the second mounting plate 4. The first connector 10 is used to clamp the Doppler flowmeter 5, and the second connector 11 is used to clamp the sampler 6. The Doppler flowmeter 5 is clamped on the first connector 10, and the sampler 6 is clamped on the second connector 11, which can prevent the Doppler flowmeter 5 and the sampler 6 from shaking during the monitoring process, improve the stability of the data, and reduce the number of maintenance times. Specifically, the first connector 10 and the second connector 11 are arranged on a curved surface close to the device body 1, so that the first connector 10 and the second connector 11 are in contact with the device body 1. In addition, as an alternative embodiment, the first connector 10 and the second connector 11 can also be omitted, and the Doppler flowmeter 5 and the sampler 6 are directly in contact with the device body 1.

[0045] It should be supplemented that the first connecting member 10 and the second connecting member 11 can be replaced or adjusted according to the different shapes and sizes of the Doppler flowmeter 5 and the sampler 6 to be loaded, so as to improve compatibility.

[0046] like Figure 1 , Figure 2As shown, in the integrated water quality and flow monitoring device provided in this embodiment, a support plate 13 is detachably provided at the bottom of the first connecting member 10 and the second connecting member 11, and a limiting hole 14 is provided on the support plate 13 for the test end 20 of the Doppler flowmeter 5 to pass through. A bracket 15 for supporting the sampler 6 is also provided on the support plate 13. The bracket 15 can support the sampler 6 from the bottom of the sampler 6, or a clamp ring can be provided to clamp the bottom of the sampler 6. The support plate 13 is connected to the hoop 2 through the first connecting member 10 and the second connecting member 11. Optionally, the support plate 13 and the first connecting member 10 and the second connecting member 11 are fixedly connected by fixing members such as screws. The limiting hole 14 on the support plate 13 can prevent the Doppler flowmeter 5 from shaking and can support the Doppler flowmeter 5. The bracket 15 on the support plate 13 can support the sampler 6 to prevent the sampler 6 from falling. In addition, as an alternative embodiment, the support plate 13 can be omitted, and a fixing ring is provided on the two connecting members. The fixing ring is sleeved on the periphery of the sampler 6, and the fixing ring and the sampler 6 are connected by fasteners.

[0047] like Figure 1 As shown, in the integrated water quality and flow monitoring device provided in this embodiment, a mounting groove is provided on the first connecting member 10, and the Doppler flowmeter 5 is installed in the mounting groove, and the inner side wall of the mounting groove is in contact with the outer side of the Doppler flowmeter 5. The Doppler flowmeter 5 is installed in the mounting groove on the first connecting member 10, which can further prevent the Doppler flowmeter 5 from shaking. In addition, as an alternative embodiment, the mounting groove can be omitted, and the through hole 16 on the support plate 13 is used for limiting.

[0048] like Figure 1 , Figure 2 As shown, in the integrated water quality and flow monitoring device provided in this embodiment, elastic clamps are provided on both sides of the mounting groove, and the elastic clamps extend in a direction away from the device body 1. The depth of the mounting groove is greater than the radius of the Doppler flowmeter 5, and the two elastic clamps have an elastic force to clamp the Doppler flowmeter 5 toward the middle. The depth of the mounting groove is greater than the Doppler flowmeter 5, which enables the elastic clamps to extend beyond the central axis of the Doppler flowmeter 5, so that the elastic clamps on both sides of the mounting groove clamp the Doppler flowmeter 5, which can prevent the Doppler flowmeter 5 from shaking. The clamping type of clamping facilitates the installation and removal of the Doppler flowmeter 5, and can be adapted to Doppler flowmeters 5 of different diameters, thereby improving versatility. In addition, as an alternative embodiment, the elastic clamps can also be omitted, and the Doppler flowmeter 5 is connected to the first mounting plate 3 by fasteners for fixing.

[0049] It is necessary to add that, if Figure 2 As shown, the t marked in the figure represents the depth of the installation groove, and the d marked in the figure represents the radius of the Doppler flowmeter 5.

[0050] like Figure 1 , Figure 2 As shown, in the integrated water quality and flow monitoring device provided in this embodiment, a through hole 16 is provided on the first mounting plate 3, and the connecting wire 17 of the Doppler flowmeter 5 passes through the through hole 16 and is connected to the device body 1. The flow data of the Doppler flowmeter 5 can be transmitted to the device body 1, and the real-time transmission of the flow data can be achieved through the device body 1. In addition, as an alternative implementation, the connecting wire 17 of the Doppler flowmeter 5 can also be directly connected to the terminal controller.

[0051] like Figure 1 , Figure 2 As shown, in the integrated water quality and flow monitoring device provided in this embodiment, a support frame 19 is provided on the second connecting member 11, and the support frame 19 is fixedly connected to the second mounting plate 4. A hole corresponding to the mounting hole 9 is provided on the support frame 19, and the sampling bottle 7 is connected to the main machine 8 through the mounting hole 9 and the hole in turn. The mouth of the sampling bottle 7 is connected to the main machine 8 through the mounting hole 9 on the second mounting plate 4 and the hole on the support frame 19, so that the sampler 6 is installed on the second mounting plate 4. The support frame 19 of the second connecting member 11 is fixedly connected to the bottom of the second mounting plate 4, which can strengthen the strength of the second mounting plate 4 and improve the stability of the sampler 6. In addition, as an alternative embodiment, the support frame 19 can be omitted, and the sampler 6 is directly installed on the second mounting plate 4.

[0052] like Figure 1 As shown, in the integrated water quality and flow monitoring device provided in this embodiment, a groove is provided on the second connecting member 11, and the inner side wall of the groove fits with the outer side of the host 8. The host 8 of the sampler 6 is limited by the groove on the second connecting member 11 to prevent the sampler 6 from shaking.

[0053] Optionally, the specific structure of the first connecting member 10 for clamping the Doppler flowmeter and the second connecting member 11 for clamping the sampler 6 is not limited to those listed above, and may also be: at least one protrusion may be provided on the first connecting member 10 and / or the second connecting member 11, and a recess may be provided on the outer shell of the Doppler flowmeter 5 and / or the sampler 6, and the recess may be clamped with the protrusion.

[0054] like Figure 1 , Figure 2As shown, in the integrated water quality and flow monitoring device provided in this embodiment, the connecting wire 17 of the sampler 6 passes through the hole and the mounting hole 9 and is electrically connected to the device body 1. The sampler 6 can be controlled by the control module of the device body 1. In addition, as an alternative implementation, the connecting wire 17 of the sampler 6 can also be connected to the controller of the terminal.

[0055] like Figure 1 As shown, in the integrated water quality and flow monitoring device provided in this embodiment, a quick-plug connector 18 is provided on the device body 1, and the connecting wire 17 of the Doppler flowmeter 5 and the sampler 6 is plugged into the quick-plug connector 18. The connecting wire 17 of the Doppler flowmeter 5 and the sampler 6 is electrically connected to the device body 1 through the quick-plug connector 18, so as to achieve quick connection, safety and reliability.

[0056] How to use

[0057] like Figure 1 , Figure 2 As shown, the integrated water quality and flow monitoring device provided in this embodiment, when in use, the Doppler flowmeter 5 is installed in the mounting groove of the first connecting member 10, the elastic clamps on both sides of the mounting groove clamp the Doppler flowmeter 5, and the top of the Doppler flowmeter 5 is connected to the first mounting plate 3 by fasteners; the sampling bottle 7 of the sampler 6 is connected to the main unit 8 of the sampler 6 through the mounting hole 9 on the second mounting plate 4 and the hole on the second connecting member 11, the support plate 13 is installed at the bottom of the first connecting member 10 and the second connecting member 11, the bracket 15 of the support plate 13 supports the sampler 6, and the connecting wire 17 of the Doppler flowmeter 5 and the sampler 6 is connected to the quick-insert connector 18 on the device body 1, so as to realize the loading of the Doppler flowmeter 5 and the sampler 6 on the device body 1, thereby enriching the diversity of data collected by the integrated water quality and flow monitoring device.

[0058] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the present utility model.

Claims

1. A water quality and flow integrated monitoring device, characterized in that: include: The device body (1) is used for water quality monitoring, and the device body (1) at least includes a quantum dot spectral probe; A hoop (2) is sleeved and fixed on the periphery of the device body (1), and a first mounting plate (3) and a second mounting plate (4) extending radially outward are provided on the hoop (2); A Doppler flowmeter (5) connected to the device body (1) by signal, the Doppler flowmeter (5) being mounted on the first mounting plate (3), the top of the Doppler flowmeter (5) being connected to the first mounting plate (3) by a fastener, the bottom of the Doppler flowmeter (5) forming an inclined test end (20), and the highest point (21) of the inclined surface of the test end (20) being away from the device body (1) relative to the lowest point (22) of the inclined surface, the test end (20) being provided with a flow sensor, the flow sensor being used to transmit and receive ultrasonic signals; A sampler (6) connected to the device body (1) for signal transmission is mounted on the second mounting plate (4). The second mounting plate (4) is provided with a mounting hole (9). The mouth of a sampling bottle (7) of the sampler (6) passes through the mounting hole (9) and is connected to a host (8) of the sampler (6). The diameter of the sampling bottle (7) is larger than the diameter of the mounting hole (9). The center of the cross section of the sampler (6), the center of the cross section of the Doppler flowmeter (5) and the center of the cross section of the device body (1) are located on a straight line.

2. The integrated water quality and flow monitoring device according to claim 1, characterized in that: The first mounting plate (3) is detachably provided with a first connecting member (10), and the second mounting plate (4) is detachably provided with a second connecting member (11); the first connecting member (10) is used for clamping the Doppler flowmeter (5), and the second connecting member (11) is used for clamping the sampler (6).

3. The integrated water quality and flow monitoring device according to claim 2, characterized in that: A support plate (13) is detachably provided at the bottom of the first connecting member (10) and the second connecting member (11); a limiting hole (14) is provided on the support plate (13) for allowing the test end (20) of the Doppler flowmeter (5) to pass through; and a bracket (15) for supporting the sampler (6) is also provided on the support plate (13).

4. The integrated water quality and flow monitoring device according to claim 2, characterized in that: The first connecting member (10) is provided with a mounting groove, the Doppler flowmeter (5) is mounted in the mounting groove, and the inner side wall of the mounting groove is in contact with the outer side of the Doppler flowmeter (5).

5. The integrated water quality and flow monitoring device according to claim 4, characterized in that: The two side walls of the installation groove are arranged as elastic clamps, the elastic clamps extend in a direction away from the device body (1), the depth of the installation groove is greater than the radius of the Doppler flowmeter (5), and the two elastic clamps have an elastic force for clamping the Doppler flowmeter (5) toward the middle.

6. The integrated water quality and flow monitoring device according to claim 2, characterized in that: The first mounting plate (3) is provided with a through hole (16), and a connecting wire (17) of the Doppler flowmeter (5) passes through the through hole (16) and is connected to the device body (1).

7. The integrated water quality and flow monitoring device according to any one of claims 2 to 6, characterized in that: The second connecting member (11) is provided with a support frame (19), the support frame (19) is fixedly connected to the second mounting plate (4), the support frame (19) is provided with a hole corresponding to the mounting hole (9), and the sampling bottle (7) passes through the mounting hole (9) and the hole in sequence to be connected to the main unit (8).

8. The integrated water quality and flow monitoring device according to claim 7, characterized in that: The second connecting member (11) is provided with a groove, and the inner side wall of the groove is in contact with the outer side of the main unit (8).

9. The integrated water quality and flow monitoring device according to claim 7, characterized in that: The connecting wire (17) of the sampler (6) passes through the hole and the mounting hole (9) to be electrically connected to the device body (1).

10. The integrated water quality and flow monitoring device according to claim 6 or 9, characterized in that: The device body (1) is provided with a quick-insertion connector (18), and the connecting wire (17) of the Doppler flowmeter (5) and the sampler (6) is plugged into the quick-insertion connector (18).

Images