Water quality monitoring device for rivers and lakes

Abstract

The utility model discloses a water quality monitoring device for rivers and lakes, and particularly relates to the technical field of ecological environment protection, which comprises a mounting column fixedly mounted at the top of a detection box, an alarm lamp fixedly mounted at the top of the mounting column, a threaded rod rotatably mounted at the center of the bottom of the detection box, and a counterweight ball fixedly mounted at the bottom end of the threaded rod. A floating assembly is mounted on the outer side of the detection box, a detection assembly is mounted on the inner side of the detection box, a water taking mechanism is mounted on the threaded rod, and an alarm lamp is triggered to flicker when the water quality detected by the detection assembly exceeds the standard; water at a certain depth of river and lake water is pumped into the water tank through the water taking mechanism, in the process, the water in the river and lake water enters the filter box after being filtered by the filter box and then is pumped into the water tank through the hose, it can be guaranteed that the water pumped into the water tank does not contain impurities, and therefore it is avoided that the impurities block a water pumping channel, and the service life of the water pumping channel is prolonged. And the influence on subsequent water pumping and monitoring is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to ecological environment protection technical field, concretely to a water quality monitoring device for rivers and lakes. BACKGROUND

[0002] Patent publication number CN218823383U discloses a river and lake ecological environment quality monitoring device, including water surface floating assembly, water taking mechanism, monitoring assembly, water surface floating assembly includes outer balance ring, and the outer side of outer balance ring is equipped with the float ring, and the inner side of outer balance ring is equipped with the inner balance ring and rotates, the inner side of inner balance ring is equipped with the workboard and rotates, water taking structure includes motor, and the output end of motor is equipped with the threaded rod, and the outer side of threaded rod is equipped with the nut and is connected with screw thread, and the bottom end of threaded rod is equipped with the counterweight ball, the bottom surface of workboard and located both sides of threaded rod are hingedly equipped with telescopic rods, and the other end of telescopic rod is hingedly connected with nut, monitoring assembly includes monitoring box on the upper surface of workboard, and the middle end in monitoring box is equipped with the partition, and the water tank in monitoring box and below partition is equipped with, and the water tank is equipped with water taking pipe, and the other end of water taking pipe is fixedly connected with nut, and the monitoring instrument, control panel and wireless transmission module in monitoring box and above partition are equipped with, the utility model has the advantages of strong stability, and it is not easy to tip over, and can take water of different depths.

[0003] In the river and lake water with poor water quality, there are often impurities such as waterweeds and garbage, when the monitoring device extracts water, it is very likely that the impurities in the river and lake water are also extracted into the monitoring device, thereby causing the water extraction channel of the monitoring device to be blocked, affecting the water extraction of the device and the monitoring result. UTILITY MODEL CONTENTS

[0004] The utility model discloses a water quality monitoring device for rivers and lakes.

[0005] The utility model solves the technical problem that the monitoring device is easy to extract impurities and garbage in the river and lake water into the water extraction channel, causing difficulty in subsequent water extraction of the device, and affecting the subsequent water quality monitoring result.

[0006] The utility model can realize through the following technical scheme: including the installation column that detects the box top fixed installation, the installation column top fixed installation has the alarm lamp, the center position at the bottom of detecting box rotatory installation has the threaded rod, the threaded rod bottom fixed installation has the counterweight ball, the detecting box outside installation has the floating assembly, the detecting box inside installation has the detection assembly, and the threaded rod is installed to the water taking mechanism, and the water taking mechanism includes the water pumping assembly and the filter assembly, and the filter assembly is used for filtering the impurities in the river and lake water and then conveying to the detection assembly for detection, and the water quality detected by the detection assembly exceeds the standard and will trigger the alarm lamp to flash.

[0007] Further technical improvement of the utility model lies in that the outer peripheral wall of the installation column is rotatably installed with a wind vane.

[0008] Further, the floating assembly comprises a first balance ring installed in a longitudinal direction outside the detection box, a second balance ring installed in a transverse direction outside the first balance ring, and a float ring fixedly installed on an outer circumferential wall of the second balance ring.

[0009] Further, the detection assembly comprises a partition plate fixedly installed in a middle portion of an inner cavity of the detection box, a water tank fixedly installed at a bottom portion of the detection box, a drain pipe fixedly communicated with the detection box support and the water tank, a detector, a control panel and a wireless transmission module fixedly installed at a top portion of the partition plate, a probe of the detector fixedly installed at a bottom portion of the detector and extending into the water tank, the detector electrically connected with the wireless transmission module, and the control panel electrically connected with the alarm lamp.

[0010] Further, the filtering assembly comprises a pair of guide rods fixedly installed between a top portion of the counterweight ball and a bottom portion of the detection box, a filtering box rotatably installed on an outer circumferential wall of the threaded rod, the filtering box top plate slidably connected with the two guide rods, a bottom plate rotatably installed at a bottom portion of the filtering box and threadedly connected with the threaded rod, a scraping plate fixedly installed on both sides of the bottom plate and abutting against the outer circumferential wall of the filtering box, and a water inlet pipe fixedly communicated with one side of the filtering box top plate.

[0011] Further, a winding wheel is fixedly installed on a top portion of the outer circumferential wall of the threaded rod, a limiting ring is fixedly installed at a position of the detection box near the winding wheel, a soft tube is wound on an outer circumferential wall of the winding wheel, one end of the soft tube penetrates through the bottom portion of the detection box and extends into the water tank, and the other end of the soft tube penetrates through the limiting ring and extends to a position of the water inlet pipe.

[0012] Further, an outer thread is arranged on an outer circumferential wall of the water inlet pipe, and an inner thread matched with the outer thread of the water inlet pipe is arranged on one end of the soft tube near the water inlet pipe.

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

[0014] 1. The water in a certain depth of the river and lake is pumped to the water tank through the water taking mechanism, in the process, the water in the river and lake is first filtered into the filtering box, and then is pumped to the water tank through the soft tube, so that the water pumped to the water tank is free of impurities, thereby avoiding that the impurities are blocked in the water pumping channel and reducing the influence on subsequent water pumping and monitoring.

[0015] 2. The threaded rod rotates to drive the filtering box to vertically move along the guide rod, so that the filtering box moves to a specified water depth, and in the process of vertical movement of the filtering box, the scraping plate rotates with the threaded rod to scrape the outer circumferential wall of the filtering box, so that the outer circumferential wall of the filtering box is prevented from being blocked, and at the same time, the length of the soft tube between the winding wheel and the filtering box changes with the change of the distance between the filtering box and the winding wheel, so that the soft tube is always straight between the winding wheel and the filtering box, and the soft tube is prevented from having too much redundancy in the water. BRIEF DESCRIPTION OF DRAWINGS

[0016] For the convenience of those skilled in the art to understand, the utility model is further explained below in combination with the drawings.

[0017] Fig. 1 It is the overall structure of the utility model view;

[0018] Fig. 2 It is the section structure schematic view of the utility model;

[0019] Fig. 3 It is the overall structure of the utility model view.

[0020] In the drawing: 1, detection box; 2, mounting column; 3, wind vane; 4, alarm lamp; 5, threaded rod; 6, counterweight ball;

[0021] 7, floating assembly; 71, first balance ring; 72, second balance ring; 73, float ring;

[0022] 8, detection assembly; 81, partition plate; 82, water tank; 83, drain pipe; 84, detector; 85, control panel; 86, wireless transmission module; 87, probe;

[0023] 9, water taking mechanism; 91, guide rod; 92, filter box; 93, bottom plate; 94, scraping plate; 95, water inlet pipe; 96, winding wheel; 97, limiting ring; 98, hose. DETAILED DESCRIPTION

[0024] In order to further explain the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are explained in detail as follows in combination with the drawings and preferred embodiments.

[0025] Please refer to Figs. 1-3 As shown in the drawing, the embodiment provides a water quality monitoring device for rivers and lakes, which comprises a detection box 1, a mounting column 2 is fixedly installed on the top of the detection box 1, a wind vane 3 is rotatably installed on the outer peripheral wall of the mounting column 2, the wind on the river and lake can change the pointing direction of the wind vane 3, so that the relevant personnel can know the wind direction on the river and lake through the wind vane 3, an alarm lamp 4 is fixedly installed on the top of the mounting column 2, a threaded rod 5 is rotatably installed at the center position of the bottom of the detection box 1, a driving motor for driving the threaded rod 5 to rotate is installed on the detection box 1, a counterweight ball 6 is fixedly installed at the bottom end of the threaded rod 5, a floating assembly 7 is installed on the outside of the detection box 1, a detection assembly 8 is installed on the inside of the detection box 1, a water taking mechanism 9 is installed on the threaded rod 5, the floating assembly 7 comprises a first balance ring 71 rotatably installed in the longitudinal direction on the outside of the detection box 1, a second balance ring 72 is rotatably installed in the transverse direction on the outside of the first balance ring 71, and a float ring 73 is fixedly installed on the outer peripheral wall of the second balance ring 72;

[0026] The device floats on the water surface under the action of the float 73, since the first balance ring 71 can rotate relative to the second balance ring 72, the detection box 1 can rotate relative to the first balance ring 71, and the rotating directions are different, therefore the detection box 1 can produce rotation in any direction relative to the second balance ring 72, and thus remains relatively stable when wind blows or the water surface is wavy due to wind, and is not easy to overturn, and the counterweight ball 6 below the detection box 1 can also give the working plate a downward force, and better keep it stable;

[0027] The detection assembly 8 comprises a partition plate 81 fixedly installed in the middle of the inner cavity of the detection box 1, a water tank 82 fixedly installed at the bottom of the inner cavity of the detection box 1, a drain pipe 83 fixedly communicated with the support of the detection box 1 and the water tank 82, a detection instrument 84 and a control panel 85 fixedly installed on the top of the partition plate 81, and a wireless transmission module 86, wherein the bottom of the detection instrument 84 is provided with a probe 87 extending into the water tank 82, the detection instrument 84 is electrically connected with the wireless transmission module 86, and the control panel 85 is electrically connected with the alarm lamp 4;

[0028] The probe 87 of the detection instrument 84 detects the water in the water tank 82, and the detection result of the water quality is transmitted to the wireless transmission module 86 through the detection instrument 84, so that the wireless transmission module 86 transmits the detection result to the control center, when the harmful substances in the water exceed the standard, the control center controls the wireless transmission module 86 to transmit the signal to the control panel 85, so that the control panel 85 controls the alarm lamp 4 to flash, thereby reminding the relevant personnel to pay attention to the water area, and the water in the water tank 82 is discharged through the water outlet pipe, thereby facilitating the next time of water intake and detection;

[0029] The water taking mechanism 9 comprises a pair of guide rods 91 fixedly installed between the top of the counterweight ball 6 and the bottom of the detection box 1, a filter box 92 rotatably installed on the outer peripheral wall of the threaded rod 5, a bottom plate 93 rotatably installed on the bottom of the filter box 92 and threadedly connected with the threaded rod 5, and a scraping plate 94 fixedly installed on the outer peripheral wall of the bottom plate 93 and abutting against the outer peripheral wall of the filter box 92, wherein one side of the top plate of the filter box 92 is fixedly communicated with a water inlet pipe 95, the outer peripheral wall of the water inlet pipe 95 is provided with external threads, the top of the outer peripheral wall of the threaded rod 5 is fixedly installed with a winding wheel 96, a limiting ring 97 is fixedly installed on the bottom of the detection box 1 and close to the winding wheel 96, the outer peripheral wall of the winding wheel 96 is wound with a hose 98, one end of the hose 98 penetrates through the bottom of the detection box 1 and extends into the water tank 82, a water pump is installed on the detection box 1 and used to pump water through the hose 98, the other end of the hose 98 penetrates through the limiting ring 97 and extends to the position of the water inlet pipe 95, and the end of the hose 98 close to the water inlet pipe 95 is provided with internal threads matched with the external threads of the water inlet pipe 95;

[0030] When the threaded rod 5 rotates in the clockwise direction, under the limiting of the two guide rods 91, the filter box 92 does not rotate with the threaded rod 5, but moves vertically downward along the extension direction of the guide rod 91, at the same time, the threaded rod 5 drives the winding wheel 96 to rotate in the clockwise direction, and releases the hose 98 wound on the outer peripheral wall of the winding wheel 96 through the limitation of the limiting ring 97, so that the length of the hose 98 between the limiting ring 97 and the water inlet pipe 95 changes synchronously with the distance between the filter box 92 and the winding wheel 96, thereby making the hose 98 always straight between the water inlet pipe 95 and the limiting ring 97, preventing the hose 98 from having too much redundancy in the water, and vice versa, the filter box 92 moves vertically upward, and the winding wheel 96 winds the excess hose 98 on the outer peripheral wall thereof under the limitation of the limiting ring 97, while the filter box 92 moves up and down along the threaded rod 5, the bottom plate 93 is driven to move on the threaded rod 5 synchronously, at this time, the bottom plate 93 rotates with the threaded rod 5 at the bottom of the filter box 92, thereby driving the two scraper plates 94 to scrape the outer peripheral wall of the filter box 92, and thereby cleaning the impurities on the outer peripheral wall of the filter box 92.

[0031] In use, first, the end of the hose 98 away from the detection box 1 is connected to the outer peripheral wall of the water inlet pipe 95, then the device is placed in the river and lake water area where water quality detection is required, the floating assembly 7 cooperates with the counterweight ball 6 to stably keep the detection box 1 on the water surface, then the threaded rod 5 is rotated to drive the filter box 92 to move vertically to the water depth to be detected, then the hose 98 is pumped, at this time, the water in the river and lake water will flow into the filter box 92, and the impurities in the river and lake water will be filtered on the outside of the filter box 92, then the filtered water in the filter box 92 will enter the hose 98, and finally the hose 98 delivers the water to the water tank 82, after a certain amount of sample water is accumulated in the water tank 82, the detection assembly 8 detects the water in the water tank 82, when the harmful substances in the water in the water tank 82 exceed the standard, the alarm lamp 4 flashes to remind the relevant personnel to pay attention to the water area, when the harmful substances in the water in the water tank 82 do not exceed the standard, the alarm lamp 4 does not flash, proving that the water quality of the water area is qualified, after the detection assembly 8 detects the water quality in the water tank 82, the drain pipe 83 is opened to drain the water in the water tank 82, preventing it from affecting the next water inlet box detection.

[0032] The above merely describes preferred embodiments of the present application and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make minor changes or modifications to the disclosed technical content to obtain equivalent embodiments with equivalent changes, as long as the changes or modifications do not deviate from the technical solution of the present application. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belong to the scope of the technical solution of the present application.

Claims

1. A water quality monitoring device for rivers and lakes, comprising a mounting column (2) fixedly installed on the top of a detection box (1), characterized in that: The top of the mounting column (2) is fixedly provided with an alarm lamp (4), the bottom of the detection box (1) is rotatably provided with a threaded rod (5) at the center position, the bottom end of the threaded rod (5) is fixedly provided with a counterweight ball (6), the outer side of the detection box (1) is provided with a floating assembly (7), the inner side of the detection box (1) is provided with a detection assembly (8), the threaded rod (5) is provided with a water taking mechanism (9), the water taking mechanism (9) comprises a water pumping assembly and a filtering assembly, the filtering assembly is used for filtering impurities in the river and lake water and then conveying the filtered water to the detection assembly (8) for detection, and the alarm lamp (4) flashes when the water quality detected by the detection assembly (8) exceeds the standard. 2.The water quality monitoring device for rivers and lakes according to claim 1, characterized in that, The outer peripheral wall of the mounting column (2) is rotatably provided with a wind vane (3). 3.The water quality monitoring device for rivers and lakes according to claim 1, characterized in that, The floating assembly (7) comprises a first balance ring (71) rotatably arranged in the longitudinal direction on the outer side of the detection box (1), a second balance ring (72) rotatably arranged in the transverse direction on the outer side of the first balance ring (71), and a float ring (73) fixedly arranged on the outer peripheral wall of the second balance ring (72).

4. The water quality monitoring device for rivers and lakes according to claim 1, characterized in that, The detection assembly (8) comprises a partition plate (81) fixedly arranged in the middle of the inner cavity of the detection box (1), a water tank (82) fixedly arranged at the bottom of the inner cavity of the detection box (1), a drain pipe (83) fixedly communicated between the water tank (82) and the support of the detection box (1), a detection instrument (84), a control board (85) and a wireless transmission module (86) fixedly arranged on the top of the partition plate (81), a probe (87) extending into the water tank (82) fixedly arranged on the bottom of the detection instrument (84), the detection instrument (84) and the wireless transmission module (86) electrically connected, and the control board (85) and the alarm lamp (4) electrically connected. 5.The water quality monitoring device for rivers and lakes of claim 1, wherein The filtering assembly comprises a pair of guide rods (91) fixedly arranged between the top of the counterweight ball (6) and the bottom of the detection box (1), a filtering box (92) rotatably arranged on the outer peripheral wall of the threaded rod (5), the top plate of the filtering box (92) slidably connected with the two guide rods (91) respectively, a bottom plate (93) rotatably arranged at the bottom of the filtering box (92), the bottom plate (93) threadedly connected with the threaded rod (5), a scraping plate (94) fixedly arranged on the outer peripheral wall of the bottom plate (93) on both sides, the scraping plate (94) abutting the outer peripheral wall of the filtering box (92) on one side, and a water inlet pipe (95) fixedly communicated on one side of the top plate of the filtering box (92). 6.The water quality monitoring device for rivers and lakes according to claim 5, characterized in that, The top of the outer peripheral wall of the threaded rod (5) is fixedly provided with a winding wheel (96), the bottom of the detection box (1) is fixedly provided with a limiting ring (97) near the winding wheel (96), the outer peripheral wall of the winding wheel (96) is wound with a hose (98), one end of the hose (98) penetrates through the bottom of the detection box (1) and extends into the water tank (82), and the other end of the hose (98) penetrates through the limiting ring (97) and extends to the position of the water inlet pipe (95). 7.The water quality monitoring device for rivers and lakes according to claim 6, characterized in that, The outer peripheral wall of the water inlet pipe (95) is provided with external threads, and one end of the hose (98) near the water inlet pipe (95) is provided with internal threads matched with the external threads of the water inlet pipe (95).

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