Surface water sampling, standing and precipitating device

Abstract

The utility model relates to the technical field of environmental monitoring, in particular to a surface water sampling, standing and precipitating device which comprises a tank body and a motor, a top cover is arranged at the top end of the tank body, a communicating hole is formed in the inner side of the top cover, a threaded rod is fixedly connected to the output end of the motor, and a sliding disc is slidably connected to the side face of the inner wall of the tank body. And an empty groove is formed in the inner side of the sliding disc, a containing groove is formed in the inner side of the sliding disc, a plurality of through holes are formed in the outer side of the sliding disc, and a shielding assembly is arranged on the outer side of the threaded rod. According to the device, the liftable sliding block, the deflection plate and the sliding disc are arranged in a matched mode, surface water and sediments can be separated preliminarily, the deflection plate can block the through hole conveniently through the matched arrangement of the motor, the transmission gear, the rotating gear ring, the telescopic rod and the deflection plate, and the surface water and the sediments are separated completely; suction force generated in the water pumping process is prevented from disturbing sediments and affecting the quality of surface water.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental monitoring, and particularly relates to a static precipitation device for surface water sampling. Background Technique

[0002] A static precipitation device for surface water sampling is a device used to collect and process surface water samples. Its main purpose is to remove suspended substances in the water sample by static precipitation for subsequent chemical analysis or biological detection. Usually, a clean sampling bottle is used to collect water samples from surface water sources, the collected water samples are slowly poured into a prepared precipitation container, the container is placed on a flat place to allow the suspended substances to settle naturally, the precipitation process is observed regularly, and then the surface water is pumped through a pumping device.

[0003] Regarding the above related technology, the inventor believes that after the existing surface water is statically precipitated, when sucking the surface water located in the upper layer, the suction force will disturb the sediment, affecting the purity of the surface water. Therefore, the utility model provides a static precipitation device for surface water sampling. Content of the Utility Model

[0004] The purpose of this application is to provide a static precipitation device for surface water sampling to solve the problem that after the existing surface water is statically precipitated, when sucking the surface water located in the upper layer, the suction force will disturb the sediment, affecting the purity of the surface water mentioned in the above background technique.

[0005] To achieve the above purpose, this application provides the following technical solution: A static precipitation device for surface water sampling, including a tank body and a motor. A top cover is provided at the top end of the tank body, a communication hole is opened inside the top cover, the output end of the motor is fixedly connected with a threaded rod, the side wall of the inner part of the tank body is slidably connected with a sliding disk, an empty slot is opened inside the sliding disk, a placement slot is opened inside the sliding disk, a plurality of through holes are opened on the outer side of the sliding disk, and a shielding component is arranged on the outer side of the threaded rod.

[0006] Preferably, the shielding component includes a sliding block threadedly connected to the outer side of the threaded rod, a deflecting plate rotatably connected to the outer side of the sliding block and adapted to the placement slot, and a plurality of slot holes are opened inside the deflecting plate.

[0007] Preferably, a communication pipe is fixedly connected to the top of the sliding disk, a plurality of water pumping heads are fixedly connected to the outer side of the communication pipe, a water suction pipe is fixedly connected to the outer side of the communication pipe, the water suction pipe is connected to a water pump arranged outside, and the water suction pipe is a telescopic flexible pipe.

[0008] Preferably, a fixing frame is fixedly connected to the top of the top cover, and the motor is fixedly connected to the inner wall of the fixing frame.

[0009] Preferably, a plurality of telescopic rods are fixedly connected to the top of the deflection plate, and a rotating toothed ring is fixedly connected to the top of the telescopic rods.

[0010] Preferably, a positioning frame is fixedly connected to the top of the top cover, a motor is fixedly connected to the inner wall of the positioning frame, and an output end of the motor is fixedly connected to a transmission gear adapted to the rotating toothed ring.

[0011] Preferably, a bottom frame is fixedly connected to the bottom end of the tank body, an output pipe is fixedly connected to the bottom of the bottom frame, a pair of limiting rods are fixedly connected to the side surface of the inner wall of the tank body, a sliding groove adapted to the limiting rods is formed on the outer side of the sliding disk, a pair of support legs are fixedly connected to the outer side of the tank body, and a support plate is fixedly connected to the side surface of the inner wall of the tank body, and the bottom end of the threaded rod is rotatably connected to the support plate.

[0012] In summary, the technical effects and advantages of the present utility model are as follows:

[0013] 1. In the present utility model, through the cooperative setting of the liftable sliding block, deflection plate and sliding disk, it is convenient to initially separate surface water and sediment. Through the cooperative setting of the motor, transmission gear, rotating toothed ring, telescopic rod and deflection plate, it is convenient to block the through hole with the deflection plate, completely separate the surface water and sediment, and avoid the suction generated during the pumping process from disturbing the sediment and affecting the quality of the surface water.

[0014] 2. In the present utility model, through the setting of the sliding disk, limiting rod and sliding groove, the situation that the sliding disk deviates during the sliding process is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application, and those skilled in the art can also obtain other drawings without creative efforts based on these drawings.

[0016] Figure 1 It is a first perspective axonometric structural schematic diagram of the present utility model;

[0017] Figure 2 It is a second perspective axonometric structural schematic diagram of the present utility model;

[0018] Figure 3 It is a structural schematic diagram of the placement groove and the deflection plate in the present utility model;

[0019] Figure 4 It is a structural schematic diagram of the communicating pipe and the pumping head in the present utility model.

[0020] In the figure: 1, tank body; 2, top cover; 3, motor; 4, fixing frame; 5, threaded rod; 6, rotating gear ring; 7, telescopic rod; 8, positioning frame; 9, electric motor; 10, support leg; 11, bottom frame; 12, output pipe; 13, transmission gear; 14, sliding disk; 15, empty slot; 16, through hole; 17, sliding block; 18, connecting pipe; 19, water pumping head; 20, limiting rod; 21, water suction pipe; 22, sliding groove; 23, placing groove; 24, deflecting plate; 25, slot hole; 26, support plate. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly defined and limited, the terms "installation", "provided with", "sheathed / connected", "connection", etc. shall be understood in a broad sense. For example, "connection" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0023] Embodiment 1: Refer to Figures 1-4The shown surface water sampling static precipitation device includes a tank body 1 and a motor 3. An input pipe is arranged on the outer side of the tank body 1, and a top cover 2 is arranged at the top of the tank body 1. A communication hole is opened on the inner side of the top cover 2. The output end of the motor 3 is fixedly connected with a threaded rod 5. The side surface of the inner wall of the tank body 1 is slidably connected with a sliding disk 14. An empty slot 15 is opened on the inner side of the sliding disk 14, and a placement slot 23 is opened on the inner side of the sliding disk 14. A plurality of through holes 16 are opened on the outer side of the sliding disk 14. A shielding component is arranged on the outer side of the threaded rod 5 to block the through holes 16 during the process of pumping surface water, so as to avoid the suction generated by pumping disturbing the sediment; the shielding component includes a sliding block 17 threadedly connected to the outer side of the threaded rod 5. A deflecting plate 24 adapted to the placement slot 23 is rotatably connected to the outer side of the sliding block 17. A plurality of slot holes 25 are opened on the inner side of the deflecting plate 24 to facilitate the lifting of the deflecting plate 25; a communication pipe 18 is fixedly connected to the top of the sliding disk 14. A plurality of water pumping heads 19 are fixedly connected to the outer side of the communication pipe 18. A water pumping pipe 21 is fixedly connected to the outer side of the communication pipe 18. The water pumping pipe 21 is connected to a water pump arranged outside. The water pumping pipe 21 is a telescopic flexible pipe to facilitate the pumping of surface water; a fixing frame 4 is fixedly connected to the top of the top cover 2. The motor 3 is fixedly connected to the inner wall of the fixing frame 4. The fixing frame 4 supports the motor 3; a plurality of telescopic rods 7 are fixedly connected to the top of the deflecting plate 24. A rotating toothed ring 6 is fixedly connected to the top of the telescopic rods 7. A support rod for supporting the rotating toothed ring 6 is arranged on the top of the top cover 2. A guide rail adapted to the rotating toothed ring 6 is arranged on the outer side of the support rod. The rotating toothed ring 6 is driven to rotate by the telescopic rods 7; a positioning frame 8 is fixedly connected to the top of the top cover 2. A motor 9 is fixedly connected to the inner wall of the positioning frame 8. The output end of the motor 9 is fixedly connected with a transmission gear 13 adapted to the rotating toothed ring 6. The rotating toothed ring 6 is driven to rotate by the transmission gear 13.

[0024] In this embodiment, the sample is introduced into the tank body 1 through the input pipe. The sample is statically placed to precipitate the sediment. The motor 3 is controlled to drive the threaded rod 5 to rotate, and the deflecting plate 24 and the sliding disk 14 are driven to move downward through the sliding block 17 until the bottom of the sliding disk 14 moves to the stratification position of the surface water and the sediment. The motor 9 is controlled to drive the transmission gear 13, and the deflecting plate 24 and a plurality of telescopic rods 7 are driven to deflect through the rotating toothed ring 6, so that the slot holes 25 and the through holes 16 are staggered. The deflecting plate 24 blocks the through holes 16. The water pump arranged outside is controlled to pump the surface water through the water pumping pipe 21, the communication pipe 18 and the water pumping heads 19, so as to avoid the suction generated during the pumping process disturbing the sediment and affecting the quality of the surface water.

[0025] Example Two: Refer to Figures 1-4, based on the same concept as in the first embodiment above, this embodiment also proposes that a bottom frame 11 is fixedly connected to the bottom end of the tank body 1, an output pipe 12 is fixedly connected to the bottom of the bottom frame 11, and a pair of limiting rods 20 are fixedly connected to the side surface of the inner wall of the tank body 1 to guide the sliding disk 14; a sliding groove 22 adapted to the limiting rod 20 is formed on the outer side of the sliding disk 14, a pair of support legs 10 are fixedly connected to the outer side of the tank body 1, and a support plate 26 is fixedly connected to the side surface of the inner wall of the tank body 1. The support plate 26 is rotatably connected to the bottom end of the threaded rod 5.

[0026] In this embodiment, the setting of the support plate 26 limits the threaded rod 5. The sliding disk 14 slides along the limiting rod 20 during the sliding process, avoiding the situation that the sliding disk 14 deviates during the sliding process.

[0027] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A surface water sampling static sedimentation device, comprising a tank (1) and a motor (3), characterized in that: The top of the tank body (1) is provided with a top cover (2), the inner side of the top cover (2) is provided with a connecting hole, the output end of the motor (3) is fixedly connected with a threaded rod (5), the inner wall side of the tank body (1) is slidably connected with a sliding disk (14), the inner side of the sliding disk (14) is provided with a hollow groove (15), the inner side of the sliding disk (14) is provided with a placement groove (23), the outer side of the sliding disk (14) is provided with a plurality of through holes (16), and the outer side of the threaded rod (5) is provided with a shielding component.

2. The surface water sampling static sedimentation device according to claim 1, characterized in that: The shielding assembly comprises a sliding block (17) threadedly connected to the outer side of the threaded rod (5); the outer side of the sliding block (17) is rotatably connected to a deflection plate (24) adapted to the placement groove (23); and the inner side of the deflection plate (24) is provided with a plurality of slots (25).

3. The surface water sampling static sedimentation device according to claim 2, characterized in that: A connecting pipe (18) is fixedly connected to the top of the sliding plate (14), a plurality of pumping heads (19) are fixedly connected to the outside of the connecting pipe (18), a pumping pipe (21) is fixedly connected to the outside of the connecting pipe (18), the pumping pipe (21) is connected to a pumping pump provided outside, and the pumping pipe (21) is provided in the form of a retractable hose.

4. The surface water sampling static sedimentation device according to claim 3, characterized in that: The top of the top cover (2) is fixedly connected to a fixing frame (4), and the motor (3) is fixedly connected to the inner wall of the fixing frame (4).

5. The surface water sampling static sedimentation device according to claim 4, characterized in that: A plurality of telescopic rods (7) are fixedly connected to the top of the deflection plate (24), and a rotating gear ring (6) is fixedly connected to the top of the telescopic rod (7).

6. The surface water sampling static sedimentation device according to claim 5, characterized in that: A positioning frame (8) is fixedly connected to the top of the top cover (2), an electric motor (9) is fixedly connected to the inner wall of the positioning frame (8), and a transmission gear (13) matched with the rotating gear ring (6) is fixedly connected to the output end of the electric motor (9).

7. The surface water sampling static sedimentation device according to claim 1, characterized in that: The bottom end of the tank body (1) is fixedly connected to a bottom frame (11), the bottom of the bottom frame (11) is fixedly connected to an output pipe (12), the inner wall side of the tank body (1) is fixedly connected to a pair of limit rods (20), the outer side of the sliding plate (14) is provided with a slide groove (22) adapted to the limit rod (20), the outer side of the tank body (1) is fixedly connected to a pair of support legs (10), the inner wall side of the tank body (1) is fixedly connected to a support plate (26), and the support plate (26) is rotatably connected to the bottom end of the threaded rod (5).

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