Pollution source water quality on-line monitoring device

By designing an online monitoring device for water quality in pollution sources, remote water quality sampling is achieved using rubber capsules and screw gear systems, the problem of cumbersome manual sampling in monitoring river and lake pollution sources is solved, and monitoring efficiency is improved.

CN223139545UActive Publication Date: 2025-07-22GUANGZHOU LANBI ENVIRONMENTAL SCI ENG CONSULTANT CO LTD
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Patent Information

Application Number
CN202421291244.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-07-22
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

In the prior art, water quality monitoring, especially pollution source monitoring of rivers and lakes, requires manual frequent mobile sampling, which is cumbersome and inconvenient.

Method used

An online monitoring device for water quality in pollution sources is designed, including a box body, a driving mechanism and a sampling mechanism. The rubber capsule and hose are combined with screws and gear teeth and belt systems to realize the remote control of the connection box moving on the water surface and sampling multiple times.

Benefits of technology

Remotely controlled water quality sampling is realized, simplifying the sampling process, improving monitoring efficiency, and reducing frequent manual movement operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water quality monitoring, in particular to a pollution source water quality on-line monitoring device which comprises a box body, a driving mechanism is arranged at the bottom of the box body, and a sampling mechanism is arranged on one side of the box body. According to the utility model, the plurality of rubber bags are stuffed below the plurality of pressing plates, then the driving motor is started to drive the screw rod to rotate through the toothed belt and the gear, and the screw rod drives the L-shaped pressing rod to sequentially press the plurality of pressing plates under the body, so that the plurality of rubber bags are pressed by the adjacent pressing plates to extrude internal air, the propeller is started, and the tail vane is controlled; in the moving process of the connecting box, a driving motor is started to drive an L-shaped pressing rod to slowly move, so that a plurality of pressing plates are sequentially separated from the L-shaped pressing rod and are pulled to reset by adjacent tension springs, and therefore, the adjacent rubber bags are automatically restored due to the elasticity of the rubber bags, and water flow passing through the rubber bags is sucked through hoses; therefore, the connecting box can be remotely controlled to move to a proper position, sampling is performed for multiple times, and use by a user is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of water quality monitoring, in particular to an on-line water quality monitoring device for pollution sources of water. Background Technique

[0002] When conducting water quality monitoring, for the water quality monitoring of some river and lake water sources, generally, it is necessary for staff to take samples of the water source at that place for testing. If there are pollution sources in the water source polluting the water source, it is also necessary to detect the water quality of each area of the water source to judge the scope of the polluted area and the severity of pollution. If it is a mobile pollution source, it is also necessary to take samples multiple times to judge the flow path of the pollution source and the pollution scope. Generally, when taking samples, most are taken manually. When taking samples near the central area of lakes and rivers, it is also necessary for people to move by boat to a suitable location before taking samples. If there are many sampling locations, it is also necessary to move the boat frequently, and the process is rather cumbersome and inconvenient. Content of the Utility Model

[0003] The purpose of the utility model is to provide an on-line water quality monitoring device for pollution sources of water to solve the problems put forward in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution:

[0005] An on-line water quality monitoring device for pollution sources of water, including a box body, a driving mechanism is arranged at the bottom of the box body, and a sampling mechanism is arranged on one side of the box body, and a connecting mechanism is arranged between the sampling mechanism and the box body;

[0006] The sampling mechanism includes a connecting box, and the opening of the connecting box faces downward. Two L-shaped plates are arranged below the connecting box, and the tops of the short arms of the two L-shaped plates are respectively fixedly connected to the two long side edges of the bottom surface of the connecting box. A plurality of partition plates are fixedly connected to the top surfaces of the two L-shaped plates, and a plurality of pressing plates are arranged between the two L-shaped plates. A plurality of the pressing plates are all located between two partition plates on the same L-shaped plate. Guide plates are arranged above the two L-shaped plates, and the top surfaces of a plurality of partition plates on the same L-shaped plate are fixedly connected to the bottom surfaces of the adjacent guide plates. Pulling springs are fixedly connected between the two ends of the top surfaces of the two L-shaped plates and the bottom surfaces of the two guide plates. A plurality of pressing plates are all provided with rubber capsules in a matching manner, and the middle parts of the outer side walls of the plurality of rubber capsules are fixedly connected with hoses.

[0007] Furthermore: A screw rod is rotatably connected between the two ends of the connecting box, and a clamping groove is opened on one side of the connecting box. An L-shaped pressing rod is arranged inside the connecting box, and the long arm of the L-shaped pressing rod is slidably clamped inside the clamping groove. The top of the short arm of the L-shaped pressing rod is fixedly connected with an internal thread ring, and the inner side wall of the internal thread ring is screwed with the outer side wall of the screw rod.

[0008] Further, one end of the screw penetrates through one end of the connection box. A drive box is fixedly connected to the top surface of the connection box, and a drive motor is arranged inside the drive box. A gear is fixedly sleeved on both the motor shaft of the drive motor and one end of the screw, and a toothed belt is rotatably sleeved between the outer side walls of the two gears.

[0009] Further, the driving mechanism includes a power box, and a propeller is fixedly connected to one side of the power box.

[0010] Further, one end of the bottom surface of the box body is rotatably connected with a rudder.

[0011] Further, the connecting mechanism includes two rotating plates, and a connecting plate is arranged between the two rotating plates. Two ends of the connecting plate are respectively rotatably connected to adjacent ends of the two rotating plates. A connecting shell is fixedly connected to the top surface of each of the two rotating plates. Among them, a clamping plate is slidably sleeved inside one of the connecting shells. Fixing plates are fixedly connected to one side of the box body and one side of the connection box respectively, and circular through holes are opened on the top surfaces of the two rotating plates facing away from each other and the top surfaces of the two fixing plates. Bolts are arranged in a matching manner with the circular through holes.

[0012] Further, a sliding hole is opened on the top surface of the connecting plate, and a clamping rod is arranged inside the sliding hole. A return spring is fixedly connected between the bottom surface of the clamping rod and the inner bottom surface of the sliding hole. A jack is opened on the top surface of the clamping plate, and the clamping rod is movably clamped inside the jack.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] By stuffing a plurality of rubber capsules under a plurality of pressing plates, then the user starts the drive motor, so that the drive motor drives the screw to rotate through the toothed belt and the gears, thereby the screw drives the L-shaped pressing rod through the internal thread ring to press the plurality of pressing plates on the body in sequence, so that the plurality of rubber capsules are pressed by the adjacent pressing plates to squeeze out the internal air. Then start the propeller and control the rudder, so that the box body drives the connection box to move on the water surface. During the movement of the connection box, start the drive motor to drive the L-shaped pressing rod to move slowly, so that the plurality of pressing plates are separated from the L-shaped pressing rod in sequence. When the pressing plates are separated from the L-shaped pressing rod, they will be pulled back to their original positions by the adjacent tension springs, so that the adjacent rubber capsules automatically recover due to their own elasticity and suck the passing water flow through the hose. Thus, the connection box can be remotely controlled to move to a suitable position and sample multiple times, which is convenient for the user to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is an exploded view of the structure of the sampling mechanism in the present utility model;

[0017] Figure 3 is a schematic diagram of the internal sectional structure of the box body in the present utility model;

[0018] Figure 4 It is an exploded view of the connection mechanism structure in the present utility model.

[0019] In the figure: 100, box body; 200, driving mechanism; 210, power box; 220, propeller; 230, rudder; 300, connection mechanism; 310, rotating plate; 320, connecting plate; 321, sliding hole; 330, connecting shell; 340, clamping plate; 341, jack; 350, clamping rod; 351, resilient spring; 360, fixing plate; 400, sampling mechanism; 401, gear; 402, toothed belt; 410, connecting box; 411, card slot; 420, screw rod; 430, driving box; 440, L-shaped plate; 441, partition board; 442, guide plate; 443, pressing plate; 444, tension spring; 450, rubber bladder; 451, hose; 460, L-shaped pressing rod; 461, internal thread ring. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1 to 4 , in the embodiment of the present utility model, an on-line monitoring device for the water quality of pollution sources includes a box body 100, a driving mechanism 200 is arranged at the bottom of the box body 100, and a sampling mechanism 400 is arranged on one side of the box body 100. A connection mechanism 300 is arranged between the sampling mechanism 400 and the box body 100;

[0022] The sampling mechanism 400 includes a connecting box 410, and the opening of the connecting box 410 faces downward. Two L-shaped plates 440 are arranged below the connecting box 410, and the tops of the short arms of the two L-shaped plates 440 are respectively fixedly connected to the two long sides of the bottom surface of the connecting box 410. A plurality of partition boards 441 are fixedly connected to the top surfaces of the two L-shaped plates 440, and a plurality of pressing plates 443 are arranged between the two L-shaped plates 440. A plurality of pressing plates 443 are all located between two partition boards 441 on the same L-shaped plate 440. Guide plates 442 are arranged above the two L-shaped plates 440, and the top surfaces of a plurality of partition boards 441 on the same L-shaped plate 440 are fixedly connected to the bottom surfaces of the adjacent guide plates 442. Tension springs 444 are fixedly connected between the two ends of the top surfaces of the plurality of L-shaped plates 440 and the bottom surfaces of the two guide plates 442. A plurality of pressing plates 443 are all provided with rubber bladders 450 in a matching manner, and the middle parts of the outer side walls of the plurality of rubber bladders 450 are fixedly connected with hoses 451.

[0023] Specifically, when in use, place the box body 100 together with the connecting box 410 on the water surface, and then control the box body 100 through the driving mechanism 200 to drive the connecting box 410 to move on the water surface through the connecting mechanism 300. The rubber bladder 450 has a certain length, and the rubber bladder 450 is made of rubber and has elasticity. When the user needs to take a sample, the user can insert multiple rubber bladders 450 under each pressing plate 443 through the gap between the two L-shaped plates 440. Due to the limitation of the L-shaped plates 440, the rubber bladders 450 are not easily separated from the adjacent pressing plates 443. The pressing plates 443 are limited by the adjacent partition plates 441, and multiple hoses 451 are pulled out under the two L-shaped plates 440. Then, after the connecting box 410 is placed on the water surface to float, multiple hoses 451 can be located underwater. Then, through the driving mechanism 200, the box body 100 and the connecting box 410 are moved in the water. When a sample needs to be taken during the movement of the connecting box 410, by pressing multiple pressing plates 443, the multiple pressing plates 443 press the adjacent rubber bladders 450 to discharge the internal air, and then the multiple pressing plates 443 are released in sequence, so that the multiple pressing plates 443 are pulled back to their original positions by the adjacent tension springs 444 in sequence, so that the multiple rubber bladders 450 automatically recover due to their own elasticity, and the flowing water passing by is sucked through the hoses 451 for sampling, so that the user can take samples of the river multiple times, which is convenient for the user to use.

[0024] Embodiment 1

[0025] As Figure 2 shown, in this embodiment, a screw rod 420 is rotatably connected between the two ends of the connecting box 410, and a clamping groove 411 is formed on one side of the connecting box 410. An L-shaped pressing rod 460 is arranged inside the connecting box 410, and the long arm of the L-shaped pressing rod 460 is slidably clamped inside the clamping groove 411. The top end of the short arm of the L-shaped pressing rod 460 is fixedly connected with an internal thread ring 461, and the inner side wall of the internal thread ring 461 is screwed with the outer side wall of the screw rod 420. One end of the screw rod 420 penetrates through one end of the connecting box 410. A driving box 430 is fixedly connected to the top surface of the connecting box 410, and a driving motor is arranged inside the driving box 430. A gear 401 is fixedly sleeved on the motor shaft of the driving motor and one end of the screw rod 420, and a toothed belt 402 is rotatably sleeved between the outer side walls of the two gears 401.

[0026] In this embodiment, the L-shaped pressure rod 460 is limited by the card slot 411 and can only slide horizontally. By starting the driving motor, the screw rod 420 is driven to rotate synchronously through the gear 401 and the toothed belt 402. The screw rod 420 drives the L-shaped pressure rod 460 to move through the internal thread ring 461. The connection between the short arm and the long arm of the L-shaped pressure rod 460 is an arc surface, so that the L-shaped pressure rod 460 can move successively past a plurality of pressing plates 443 and press down the plurality of pressing plates 443, so that the plurality of pressing plates 443 are limited by the L-shaped pressure rod 460, so that the plurality of rubber capsules 450 are always in a flattened state, avoiding water ingress into the plurality of rubber capsules 450. Then, during the movement of the connection box 410, the driving motor can be started to drive the screw rod 420 to rotate, so that the screw rod 420 drives the L-shaped pressure rod 460 to move in the reverse direction, successively disengaging from the plurality of pressing plates 443. After the pressing plates 443 are disengaged from the L-shaped pressure rod 460, they will be pulled back to their original positions by the adjacent tension springs 444. After the rubber capsules 450 are not pressed by the adjacent pressing plates 443, they will automatically recover due to their own elasticity, thereby sucking the water flow passing through the connection box 410, and thus sampling.

[0027] As Figure 1 shown, in this embodiment, the driving mechanism 200 includes a power box 210, and a propeller 220 is fixedly connected to one side of the power box 210. One end of the bottom surface of the box body 100 is rotatably connected to a rudder 230.

[0028] Specifically, a remote control system and a driving device for the propeller 220 are provided inside the power box 210. The rudder 230 is a remotely controllable rudder blade. The user holds the remote control and sends a signal. After the receiver inside the power box 210 receives the signal, the signal is transmitted to the motor control device, thereby controlling the rotation and rotation direction of the propeller 220, and the rotation direction of the rudder 230 can be controlled to adjust the moving direction of the box body 100, and the opening and closing and rotation direction of the driving motor can be controlled, so that it is convenient for the user to remotely control the box body 100 to drive the connection box 410 to move on the water surface and sample the passing water flow multiple times. When the connection box 410 moves on the water surface, the connection box 410 is in the front and the box body 100 is behind. There will be a certain distance between the connection box 410 and the box body 100 to avoid the propeller 220 disturbing the water flow and affecting the sampling of the rubber capsule 450. A storage battery can be provided inside the box body 100 to provide power for the driving motor, the propeller 220 and the rudder 230.

[0029] Embodiment Two

[0030] On the basis of Embodiment One, by providing the connection mechanism 300, the box body 100 is separated from the connection box 410 to avoid the propeller 220 affecting the sampling of the rubber capsule 450.

[0031] As Figure 4As shown, in this embodiment, the connecting mechanism 300 includes two rotating plates 310, and a connecting plate 320 is arranged between the two rotating plates 310. The two ends of the connecting plate 320 are respectively rotatably connected to one adjacent end of the two rotating plates 310. Connecting shells 330 are fixedly connected to the top surfaces of the two rotating plates 310. Among them, a clamping plate 340 is slidably sleeved inside one of the connecting shells 330. Fixing plates 360 are fixedly connected to one side of the box body 100 and one side of the connecting box 410. Circular through holes are formed in the top surfaces of the two opposite ends of the two rotating plates 310 and the top surfaces of the two fixing plates 360. Bolts are provided for the circular through holes. A sliding hole 321 is formed in the top surface of the connecting plate 320, and a clamping rod 350 is arranged inside the sliding hole 321. A return spring 351 is fixedly connected between the bottom surface of the clamping rod 350 and the inner bottom surface of the sliding hole 321. A jack 341 is formed in the top surface of the clamping plate 340, and the clamping rod 350 is movably clamped inside the jack 341.

[0032] During specific implementation, when in use, the user can rotate the two rotating plates 310 to be parallel, and then the user can place the two rotating plates 310 on the two fixing plates 360, align the circular through holes on the rotating plates 310 and the adjacent fixing plates 360. Then the user can pass the bolts through the circular through holes and tighten them, so as to connect the rotating plates 310 and the fixing plates 360. Then slide the clamping plate 340 so that the clamping plate 340 is embedded inside the two connecting shells 330 at the same time to prevent the two rotating plates 310 from rotating. The user can slide the clamping plate 340 until the jack 341 is aligned with the sliding hole 321, so that the clamping rod 350 is ejected by the adjacent return spring 351 and snapped into the jack 341 to fix the clamping plate 340. After use, the user can disassemble and fold the two rotating plates 310 for storage, which is convenient for the user to use.

[0033] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, in any regard, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended to encompass all changes falling within the meaning and scope of the equivalent elements of the claims in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0034] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An on-line water quality monitoring device for pollution sources, including a box body, characterized in that, A driving mechanism is arranged at the bottom of the box body, and a sampling mechanism is arranged on one side of the box body. A connecting mechanism is arranged between the sampling mechanism and the box body; The sampling mechanism includes a connecting box with an opening facing downwards. Two L-shaped plates are arranged below the connecting box. The tops of the short arms of the two L-shaped plates are respectively fixedly connected to the two long sides of the bottom surface of the connecting box. A plurality of partition plates are fixedly connected to the top surfaces of the two L-shaped plates. A plurality of pressing plates are arranged between the two L-shaped plates. A plurality of the pressing plates are located between two partition plates on the same L-shaped plate. Guide plates are arranged above the two L-shaped plates. The top surfaces of a plurality of partition plates on the same L-shaped plate are fixedly connected to the bottom surfaces of the adjacent guide plates. Pulling springs are fixedly connected between the two ends of the top surfaces of the plurality of L-shaped plates and the bottom surfaces of the two guide plates. A plurality of rubber capsules are arranged in a matching manner with the plurality of pressing plates. The middle parts of the outer side walls of the plurality of rubber capsules are fixedly connected with hoses.

2. The on-line water quality monitoring device for pollution sources according to claim 1, characterized in that, A screw rod is rotatably connected between the two ends of the connecting box. A clamping groove is formed on one side of the connecting box. An L-shaped pressing rod is arranged inside the connecting box. The long arm of the L-shaped pressing rod is slidably clamped inside the clamping groove. The top of the short arm of the L-shaped pressing rod is fixedly connected with an internal thread ring. The inner side wall of the internal thread ring is screwed with the outer side wall of the screw rod.

3. An on-line water quality monitoring device for pollution sources according to claim 2, characterized in that, One end of the screw rod penetrates through one end of the connecting box. A driving box is fixedly connected to the top surface of the connecting box. A driving motor is arranged inside the driving box. A gear is fixedly sleeved on the motor shaft of the driving motor and one end of the screw rod. A toothed belt is rotatably sleeved between the outer side walls of the two gears.

4. The on-line water quality monitoring device for pollution sources according to claim 3, characterized in that, The driving mechanism includes a power box, and a propeller is fixedly connected to one side of the power box.

5. An on-line water quality monitoring device for pollution sources according to claim 4, characterized in that, A tail rudder is rotatably connected to one end of the bottom surface of the box body.

6. An on-line water quality monitoring device for pollution sources according to claim 5, characterized in that, The connecting mechanism includes two rotating plates. A connecting plate is arranged between the two rotating plates. The two ends of the connecting plate are respectively rotatably connected to the adjacent ends of the two rotating plates. Connecting shells are fixedly connected to the top surfaces of the two rotating plates. Among them, a clamping plate is slidably sleeved inside one of the connecting shells. Fixing plates are fixedly connected to one side of the box body and one side of the connecting box. Circular through holes are formed in the top surfaces of the two rotating plates facing away from each other and the top surfaces of the two fixing plates. Bolts are arranged in a matching manner with the circular through holes.

7. An on-line water quality monitoring device for pollution sources according to claim 6, characterized in that, A sliding hole is formed in the top surface of the connecting plate. A clamping rod is arranged inside the sliding hole. A return spring is fixedly connected between the bottom surface of the clamping rod and the inner bottom surface of the sliding hole. A jack is formed in the top surface of the clamping plate. The clamping rod is movably clamped inside the jack.