Water quality sampling device for environmental monitoring

Abstract

The utility model relates to the technical field of water quality sampling, and discloses a water quality sampling device for environmental monitoring, which comprises a support fixedly mounted at the upper end of a support plate, a turntable for limiting is clamped on the side surface of the support, a traction rope is arranged on the outer surface of the turntable, a sampling barrel for storage is fixedly mounted at the lower end of the traction rope, and the sampling barrel is connected with the support. The upper end of the sampling barrel is fixedly connected with a filter screen for filtering, and the lower end of the supporting plate is fixedly provided with an air bag for supporting. According to the water quality sampling device for environmental monitoring, through cooperative arrangement of a traction rope, a sampling barrel and a filter screen, when a worker uses the sampling barrel to sample a target water area, impurities in water can be filtered through the filter screen, so that the situation that the impurities in the water enter the sampling barrel is prevented, and the sampling efficiency is improved. Furthermore, the purpose of conveniently detecting the sampled water quality by a worker is achieved, and the practicability of the water quality sampling device for environmental monitoring is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality sampling, in particular to a water quality sampling device for environmental monitoring. Background Technique

[0002] Environmental monitoring refers to determining the environmental quality and its changing trend through the measurement of representative values of factors affecting environmental quality. The main means of environmental monitoring include physical means, chemical means, and biological means. Environmental monitoring is to detect the content and emission of various substances that have an impact on humans and the environment, track the change of environmental quality, determine the environmental quality level, and provide the basis and guarantee for environmental management, pollution control, etc. Simply put, understanding the environmental level and conducting environmental monitoring are the prerequisites for carrying out all environmental work.

[0003] Chinese Patent Publication No. CN217084286U discloses a water quality sampling device for environmental monitoring, which relates to the technical field of water quality sampling. It includes a sampling cylinder. An air outlet groove is opened on the top surface of the sampling cylinder. A slot is opened in the upper part of the air outlet groove, and a rotating groove is opened in the lower part of the slot. A rotating block is arranged in the rotating groove. An air outlet frame is fixedly arranged at the inner ends of the two rotating blocks. A rope is fixedly arranged on the top surface of the air outlet frame. A sealing plug is arranged below the air outlet frame. A positioning column is fixedly arranged on the bottom surface of the sealing plug. A spring is sleeved on the positioning column. A fixed seat is arranged below the spring. A weight inlet block is fixedly arranged at the lower end of the sampling cylinder. Through the design of the air outlet frame and then fixing the rope on the air outlet frame, during sampling, the air outlet frame can be fixed through the cooperation of the rotating block with the slot and the rotating groove. When water enters the device from the weight inlet block, the gas inside the device will be discharged from the groove of the air outlet frame to ensure the stability of the internal air pressure. The design of the utility model is simple and reasonable, and the installation of the rope is relatively convenient and the disassembly is simple.

[0004] However, when this utility model is actually used, the following problems exist:

[0005] 1. In the prior art, when staff use this sampling device for sampling, it is not convenient to filter impurities in the water quality. When using an instrument to detect the sampled water, it may block the sample inlet of the instrument, thereby causing problems such as the instrument being unable to work properly or being damaged;

[0006] 2. In the prior art, when placing the airbag in the area where sampling is required, in the face of wind and waves, the whole airbag may shake, thereby reducing the overall stability of the device. Content of the Utility Model

[0007] (1) Technical Problems to be Solved

[0008] To overcome the above-mentioned defects of the prior art, the present utility model provides a water quality sampling device for environmental monitoring, which solves the problems in the prior art that when staff use the sampling device for sampling, it is not convenient to filter sundries in the water quality, and when using an instrument to detect the sampled water, it may block the sample inlet of the instrument, thereby causing the instrument to malfunction or be damaged. At the same time, when placing the airbag in the area where sampling is required, in the event of wind and waves, the entire airbag may shake, thereby reducing the overall stability of the device.

[0009] (II) Technical Solution

[0010] To achieve the above objectives, the present utility model is realized through the following technical solutions: A water quality sampling device for environmental monitoring includes a bracket fixedly installed at the upper end of a support plate. A turntable for limiting is clamped on the side of the bracket. A towing rope is provided on the outer surface of the turntable. A sampling bucket for storage is fixedly installed at the lower end of the towing rope. A filter screen for filtering is fixedly connected to the upper end of the sampling bucket. An airbag for support is fixedly installed at the lower end of the support plate. A counterweight plate for weighting is fixedly installed at the lower end of the airbag.

[0011] Preferably, a bolt for fixing is inserted at the lower end of the bracket, and the bolt penetrates through the lower end of the bracket and is threadedly connected to the upper end of the support plate.

[0012] Preferably, a motor is fixedly installed on the side of the bracket, and a screw for positioning is inserted on the side of the motor.

[0013] Preferably, a disc for connection is fixedly installed on the side of the bracket, and a lid for limiting is fixedly connected to the side of the disc.

[0014] Preferably, a threaded rod for fixing is inserted on the side of the disc, and the threaded rod penetrates through the side of the disc and is threadedly connected to the side of the bracket.

[0015] Preferably, a base for protection is fixedly installed at the lower end of the sampling bucket, and a counterweight block for weighting is fixedly connected to the outer surface of the base.

[0016] Preferably, a connecting plate for positioning is fixedly installed at the upper end of the airbag, and a positioning pin for fixing is inserted at the upper end of the connecting plate.

[0017] Preferably, a side plate for installation is fixedly connected to the upper end of the counterweight plate, and a threaded head for fixing is inserted at the upper end of the side plate.

[0018] (III) Beneficial Effects

[0019] The utility model provides a water quality sampling device for environmental monitoring, which has the following beneficial effects:

[0020] 1. For the water quality sampling device for environmental monitoring, through the combined setting of the towing rope, the sampling bucket and the filter screen, when the staff uses the sampling bucket to sample the target water area, the filter screen can filter the sundries in the water, thus preventing the sundries in the water from entering the inside of the sampling bucket, and further achieving the purpose of facilitating the staff to detect the sampled water quality, further improving the practicability of the water quality sampling device for environmental monitoring. At the same time, through the support frame, the stability of the whole device is further ensured.

[0021] 2. For the water quality sampling device for environmental monitoring, through the combined setting of the support plate, the air bag and the counterweight plate, when the staff places the water quality sampling device in the area where sampling is required, through the support plate and the counterweight block, the whole device can be ensured to float more stably on the water surface, so that when encountering wind and waves, the whole device will not shake violently, thus improving the stability of the water quality sampling device for environmental monitoring. Description of the Drawings

[0022] Figure 1 It is a schematic structural diagram of the utility model;

[0023] Figure 2 It is a schematic structural diagram of the air bag of the utility model;

[0024] Figure 3 It is a schematic structural diagram of the support frame of the utility model;

[0025] Figure 4 It is the utility model Figure 3 The enlarged structural diagram at A in the figure;

[0026] Figure 5 It is a schematic structural diagram of the sampling bucket of the utility model.

[0027] In the figure: 1. Support plate; 2. Support frame; 3. Turntable; 4. Towing rope; 5. Sampling bucket; 6. Filter screen; 7. Air bag; 8. Counterweight plate; 9. Bolt; 10. Motor; 11. Disc; 12. Lid; 13. Threaded rod; 14. Base; 15. Counterweight block; 16. Connecting plate; 17. Positioning pin; 18. Side plate. Detailed Embodiments

[0028] 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. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] Please refer to Figures 1 to 5 , an embodiment of the present utility model provides a water quality sampling device for environmental monitoring. This water quality sampling device for environmental monitoring is applied to the scenario of sampling the water quality of the target sampling. In this embodiment, by improving the structure of the water quality sampling device, it has the advantages of filtering debris in the water and ensuring the overall stability.

[0030] Embodiment 1:

[0031] Please refer to Figures 1 to 3 , in order to fix the bracket 2 more stably on the upper end of the support plate 1, it includes a bracket 2 fixedly installed on the upper end of the support plate 1. A bolt 9 for fixing is inserted at the lower end of the bracket 2, and the bolt 9 passes through the lower end of the bracket 2 and is threadedly connected to the upper end of the support plate 1;

[0032] By inserting the bolt 9 into the water, it is convenient for the staff to fix the bracket 2 more firmly on the upper end of the support plate 1, thereby preventing the bracket 2 from tilting and further improving the overall stability of the device;

[0033] Embodiment 2:

[0034] Please refer to Figures 1 to 5 , in order to facilitate the staff to lower and lift the towing rope 4, a turntable 3 for limiting is clamped on the side of the bracket 2. A towing rope 4 is arranged on the outer surface of the turntable 3. A sampling bucket 5 for storage is fixedly installed at the lower end of the towing rope 4. A filter screen 6 for filtering is fixedly connected to the upper end of the sampling bucket 5. A motor 10 is fixedly installed on the side of the bracket 2. A screw for positioning is inserted on the side of the motor 10. A disc 11 for connection is fixedly installed on the side of the bracket 2. A lid 12 for limiting is fixedly connected to the side of the disc 11. A threaded rod 13 for fixing is inserted on the side of the disc 11. The threaded rod 13 passes through the side of the disc 11 and is threadedly connected to the side of the bracket 2. A base 14 for protection is fixedly installed at the lower end of the sampling bucket 5. A counterweight block 15 for weighting is fixedly connected to the outer surface of the base 14;

[0035] Through the setting of the motor 10 and the screw, the motor 10 can be fixed more stably on the side of the bracket 2, further ensuring the stability of the motor 10 during operation. By turning on the motor 10, the turntable 3 can be driven to rotate by driving the card shaft, and thus the towing rope 4 can be lowered or raised. Through the setting of the disc 11, the lid 12 and the threaded rod 13, the lid 12 can be fixed more stably on the side of the bracket 2 and play a role in protecting the card shaft at the other end of the turntable 3. Through the setting of the base 14 and the counterweight block 15, the sampling bucket 5 can be more conveniently and stably sunk to the bottom of the water;

[0036] Embodiment 3:

[0037] Please refer toFigure 1 and Figure 2 In order to more stably fix the airbag 7 at the lower end of the support plate 1, and at the same time to fix the counterweight plate 8 at the lower end of the airbag 7, a support airbag 7 is fixedly installed at the lower end of the support plate 1. A counterweight plate 8 for adding weight is fixedly installed at the lower end of the airbag 7. A connecting plate 16 for positioning is fixedly installed at the upper end of the airbag 7. A positioning pin 17 for fixing is inserted into the upper end of the connecting plate 16. A side plate 18 for installation is fixedly connected to the upper end of the counterweight plate 8. A threaded head for fixing is inserted into the upper end of the side plate 18;

[0038] Through the arrangement of the connecting plate 16 and the positioning pin 17, the airbag 7 can be more stably fixed at the lower end of the support plate 1, further playing a supporting role for the support plate 1, so that the support plate 1 can play a floating role. Through the arrangement of the side plate 18 and the threaded head, the counterweight plate 8 can be more stably fixed at the lower end of the airbag 7, preventing the counterweight plate 8 from detaching from the airbag 7.

[0039] The electrical components appearing in this text are all electrically connected to the external main controller and 220V mains power, and the main controller can be a conventional known device such as a computer for control.

[0040] In the present utility model, the working steps of the device are as follows:

[0041] First, the counterweight plate 8 can be fixed at the lower end of the airbag 7 through the side plate 18 and the threaded head. Secondly, through the connecting plate 16 and the positioning pin 17, the support plate 1 can be fixed at the upper end of the airbag 7. Then, the bracket 2 is fixed at the upper end of the support plate 1 through the bolt 9. Then, the device is placed at the position where sampling is required, and the motor 10 can be started to drive the turntable 3 to rotate, so that the traction rope 4 and the sampling bucket 5 descend, and sampling work is carried out on the target area. Finally, the motor 10 is reversed to reverse the turntable 3, so that the sampling bucket 5 can be lifted, which is convenient for the staff to sample and detect.

[0042] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A water quality sampling device for environmental monitoring, comprising a bracket (2) fixedly installed at the upper end of a support plate (1), characterized in that: A turntable (3) for limiting is clamped on the side surface of the bracket (2). A towing rope (4) is arranged on the outer surface of the turntable (3). A sampling bucket (5) for storage is fixedly installed at the lower end of the towing rope (4). A filter screen (6) for filtering is fixedly connected to the upper end of the sampling bucket (5). An airbag (7) for support is fixedly installed at the lower end of the support plate (1). A counterweight plate (8) for weighting is fixedly installed at the lower end of the airbag (7).

2. The water quality sampling device for environmental monitoring according to claim 1, characterized in that: A bolt (9) for fixing is inserted at the lower end of the bracket (2). The bolt (9) penetrates through the lower end of the bracket (2) and is threadedly connected to the upper end of the support plate (1).

3. The water quality sampling device for environmental monitoring according to claim 1, characterized in that: A motor (10) is fixedly installed on the side surface of the bracket (2). A screw for positioning is inserted on the side surface of the motor (10).

4. The water quality sampling device for environmental monitoring according to claim 1, wherein: A disc (11) for connection is fixedly installed on the side surface of the bracket (2). A cover (12) for limiting is fixedly connected to the side surface of the disc (11).

5. The water quality sampling device for environmental monitoring according to claim 4, characterized in that: A threaded rod (13) for fixing is inserted on the side surface of the disc (11). The threaded rod (13) penetrates through the side surface of the disc (11) and is threadedly connected to the side surface of the bracket (2).

6. The water quality sampling device for environmental monitoring according to claim 1, characterized in that: A base (14) for protection is fixedly installed at the lower end of the sampling bucket (5). A counterweight block (15) for weighting is fixedly connected to the outer surface of the base (14).

7. The water quality sampling device for environmental monitoring according to claim 1, characterized in that: A connecting plate (16) for positioning is fixedly installed at the upper end of the airbag (7). A positioning pin (17) for fixing is inserted at the upper end of the connecting plate (16).

8. The water quality sampling device for environmental monitoring according to claim 1, wherein: A side plate (18) for installation is fixedly connected to the upper end of the counterweight plate (8). A threaded head for fixing is inserted at the upper end of the side plate (18).

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