CN221038195U

CN221038195U - Water sample collection device

Info

Publication number: CN221038195U
Application number: CN202322679856.3U
Authority: CN
Inventors: 傅正; 孙景儒
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-05-28
Anticipated expiration: 2033-10-08

Abstract

The utility model discloses a water sample collecting device, belongs to the technical field of water quality detection, and aims to solve the problems that the existing water sample collecting device is inconvenient to sample water bodies with different depths and water samples are easy to precipitate to influence the subsequent detection effect when in use. Through the setting of water pump, the drinking-water pipe, the scale mark, the balancing weight, cursory, connecting pipe and rabbling mechanism, the water pump can follow drinking-water pipe and connecting pipe suction collection intracavity, the balancing weight can carry out the counter weight to the drinking-water pipe bottom, make things convenient for the drinking-water pipe bottom to fall into in the water smoothly, cursory can make the drinking-water pipe of top float in the surface of water, thereby sample the extraction to the water of current degree of depth, utilize the scale mark can accurately adjust cursory position on the drinking-water pipe simultaneously, thereby make things convenient for the drinking-water pipe to sample the extraction to the water of different degree of depth, rabbling mechanism can realize collecting the even stirring of intracavity water sample, avoid the water sample to produce and deposit.

Description

Water sample collection device

Technical Field

The utility model relates to the technical field of water quality detection, in particular to a water sample collecting device.

Background

The specific indexes of water quality detection mainly comprise chromaticity, turbidity, chemical oxygen demand and the like, and on the basis of meeting the basic functions of the river channels such as flood control, drainage, diversion and the like, the recovery of the ecological system of the river channel is promoted by means of manual restoration measures, and the healthy, complete and stable activity of the ecological system of the river channel is constructed. When the water quality of a river channel is detected, the water body is usually required to be sampled, and then the sample is analyzed and detected.

At present, when the existing water sample sampling device is used, the water bodies with different depths are inconvenient to sample, and the collected water samples are inconvenient to stir, so that the water samples are uniformly mixed, and the problem that the water samples are precipitated to influence the subsequent detection effect is avoided.

Disclosure of utility model

In view of the problems existing in the prior art, the utility model discloses a water sample collecting device, which adopts the technical scheme that the water sample collecting device comprises a collecting box, wherein the top of the collecting box is fixedly connected with a water pump, one port of the water pump is connected with a water suction pipe, scale marks are arranged on the water suction pipe, the height of a float can be conveniently and accurately regulated through the arrangement of the scale marks, a balancing weight is fixedly connected to the outer side of the bottom end of the water suction pipe, the bottom end of the water suction pipe can be balanced through the arrangement of the balancing weight, the bottom end of the water suction pipe can conveniently and smoothly fall into water, the water suction pipe is detachably connected with a float, the water suction pipe above the float can float on the water surface through the arrangement of the float, and meanwhile, the position of the float on the water suction pipe can be accurately regulated, so that the water suction pipe can conveniently sample and extract water bodies with different depths, the collecting chamber is arranged in the collecting box and is used for sampling the extracted water body, the other port of the water pump is communicated with the collecting chamber through the connecting pipe, the water pump can pump water into the collecting chamber from the water pumping pipe and the connecting pipe through the arrangement of the water pumping pipe and the connecting pipe, the stirring mechanism is arranged in the collecting chamber, the water sample in the collecting chamber can be uniformly stirred through the arrangement of the stirring mechanism, the water sample is prevented from precipitating, the inner wall of the collecting chamber can be conveniently cleaned after the water sample is discharged, the water discharging pipes are arranged on two sides of the collecting box, the water sample can be conveniently discharged through the arrangement of the water discharging pipes, the control panel is arranged on the front surface of the collecting box, the water pump and the stirring mechanism can be conveniently and manually controlled through the control panel, the microprocessor is arranged in the control panel, the water pump, the stirring mechanism and the microprocessor are electrically connected.

As a preferable technical scheme of the utility model, the universal wheels are arranged at the bottom of the collecting box, and the push rod is fixedly connected to one side of the collecting box, so that the collecting box can be conveniently pushed to move through the arrangement of the universal wheels and the push rod.

As a preferable technical scheme of the utility model, the other side of the collecting box is fixedly connected with the fixing ring through the connecting rod, the water suction pipe is in sliding connection with the fixing ring, the front surface of the collecting box is provided with the observation window, the fixing ring on the connecting rod can limit the water suction pipe through the arrangement of the connecting rod, the fixing ring and the observation window, the water suction pipe is prevented from shaking greatly, and the liquid level of a water sample in the collecting cavity can be conveniently checked from the outside through the observation window.

As a preferable technical scheme of the utility model, the upper surface of the buoy is fixedly connected with four arc-shaped connecting pieces, the outer surfaces of the four arc-shaped connecting pieces are respectively provided with external threads, the external threads are connected with connecting sleeves, the outer surfaces of the connecting sleeves are provided with anti-skidding patterns, the connecting sleeves can be conveniently rotated by the aid of the arrangement of the arc-shaped connecting pieces, the external threads, the connecting sleeves and the anti-skidding patterns, when the connecting sleeves are connected with the four arc-shaped connecting pieces, the arc-shaped connecting pieces can extrude a water pumping pipe, so that the buoy is fixed on the water pumping pipe, and when the connecting sleeves are taken down from the four arc-shaped connecting pieces, the four arc-shaped connecting pieces incline outwards, so that the position of the buoy on the water pumping pipe can be conveniently adjusted.

As a preferable technical scheme of the utility model, the stirring mechanism comprises a motor, a rotating shaft, a stirring rod, a scraping plate and a brush, wherein the motor is arranged below a collecting cavity in the collecting box, the output end of the motor is connected with the rotating shaft in a shaft mode, a plurality of stirring rods are fixedly connected to the rotating shaft, one end, far away from the rotating shaft, of the stirring rod is fixedly connected with the scraping plate, the brush is arranged on one side, far away from the stirring rod, of the scraping plate, and the motor microprocessor is electrically connected with each other.

The utility model has the beneficial effects that: according to the utility model, through the arrangement of the water pump, the water suction pipe, the scale marks, the balancing weights, the floats, the connecting pipes and the stirring mechanisms, the water pump can pump water into the collecting cavity from the water suction pipe and the connecting pipes, the balancing weights can balance weights at the bottom end of the water suction pipe, the bottom end of the water suction pipe conveniently falls into water, the floats can enable the water suction pipe above to float on the water surface, so that the water body at the current depth can be sampled and extracted, meanwhile, the positions of the floats on the water suction pipe can be accurately adjusted by the scale marks, so that the water bodies at different depths can be sampled and extracted conveniently, further, the stirring mechanisms can realize uniform stirring of water samples in the collecting cavity, the precipitation of the water samples can be avoided, and meanwhile, the inner wall of the collecting cavity can be conveniently cleaned after the water samples are discharged.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic view of a front view in cross section;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;

fig. 4 is a schematic view of a three-dimensional explosion structure of a float according to the present utility model.

In the figure: 1. a collection box; 2. a water pump; 3. a water pumping pipe; 4. scale marks; 5. balancing weight; 6. a float; 7. a collection chamber; 8. a connecting pipe; 9. a stirring mechanism; 901. a motor; 902. a rotating shaft; 903. a stirring rod; 904. a scraper; 905. a brush; 10. a drain pipe; 11. a control panel; 12. a universal wheel; 13. a push rod; 14. a connecting rod; 15. a fixing ring; 16. an observation window; 17. an arc-shaped connecting sheet; 18. an external thread; 19. connecting sleeves; 20. anti-skid lines.

Detailed Description

Examples

As shown in fig. 1 to 4, the utility model discloses a water sample collecting device, which adopts the technical scheme that the water sample collecting device comprises a collecting box 1, wherein a universal wheel 12 is arranged at the bottom of the collecting box 1 for conveniently moving the collecting box 1, one side of the collecting box 1 is fixedly connected with a push rod 13, a collecting cavity 7 is arranged in the collecting box 1 for storing water samples, a water pump 2 is fixedly connected to the top of the collecting box 1 for sucking water into the collecting cavity 7, one port of the water pump 2 is connected with a water suction pipe 3, the outer side of the bottom end of the water suction pipe 3 is fixedly connected with a balancing weight 5, the other port of the water pump 2 is communicated with the collecting cavity 7 through a connecting pipe 8, a fixing ring 15 is fixedly connected to the other side of the collecting box 1 through a connecting rod 14 for preventing the water suction pipe 3 from shaking greatly, the water suction pipe 3 is in sliding connection with the fixing ring 15 for conveniently checking the liquid level in the collecting cavity 7, the front of the collecting box 1 is provided with an observation window 16, in order to facilitate sampling water bodies with different depths, a scale mark 4 is arranged on a water suction pipe 3, a buoy 6 is detachably connected on the water suction pipe 3, the upper surface of the buoy 6 is fixedly connected with four arc-shaped connecting pieces 17, the outer surfaces of the four arc-shaped connecting pieces 17 are all provided with external threads 18, the external threads 18 are connected with connecting sleeves 19 in a threaded manner, the outer surfaces of the connecting sleeves 19 are provided with anti-skid patterns 20, in order to stir water samples in the collecting cavity 7, the water samples are prevented from precipitating, the inner wall of the collecting cavity 7 is cleaned after the water samples are discharged, a motor 901 is arranged below the collecting cavity 7 in the collecting box 1, the output end of the motor 901 is connected with a rotating shaft 902, a plurality of stirring rods 903 are fixedly connected on the rotating shaft 902, one end of each stirring rod 903, which is far away from the rotating shaft 902, is fixedly connected with a scraping plate 904, one side of the scraper 904, which is far away from the stirring rod 903, is provided with a brush 905, drain pipes 10 are arranged on both sides of the collecting box 1 for conveniently discharging water samples, and a control panel 11 with a microprocessor inside is arranged on the front surface of the collecting box 1 for conveniently controlling the switch of the water pump 2 and the motor 901.

The working principle of the utility model is as follows: when the device is used for collecting a water sample, firstly, the bottom end of the water suction pipe 3 is placed in water, the balancing weight 5 enables the bottom end of the water suction pipe 3 to sink into the water, the buoy 6 and the water suction pipe 3 above are enabled to float on the water surface, after the water pump 2 and the motor 901 are powered on, the water pump 2 and the motor 901 are started by utilizing the control panel 11, the water pump 2 pumps water from the water suction pipe 3 and the connecting pipe 8 into the collecting cavity 7, the motor 901 drives the rotating shaft 902 to rotate, the rotating shaft 902 drives the stirring rod 903 and the scraping plate 904 to rotate, so that the water sample precipitation is prevented, the water sample liquid level can be checked through the observation window 16, when the water with different depths is collected, the connecting sleeve 19 can be taken down from the four arc-shaped connecting pieces 17 by utilizing the anti-skidding lines 20, then the position of the buoy 6 on the water suction pipe 3 is accurately adjusted by utilizing the scale marks 4, the connecting sleeve 19 is assembled again after the buoy 6 is adjusted in place, and finally the water sample in the collecting cavity 7 can be discharged from the water drain pipe 10, and the inner wall of the collecting cavity 7 can be cleaned by the hairbrush 905.

The microprocessor adopts STM32 chip for starting and stopping the water pump and the motor, and the pin and the connection mode of STM32 can be used by those skilled in the art to obtain technical teaching by referring to technical manuals published by teaching materials or manufacturers; the circuit and the mechanical connection involved in the utility model are conventional means adopted by the person skilled in the art, and the technical teaching can be obtained through limited tests, which belongs to common general knowledge.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims

1. The utility model provides a water sample collection device, includes collecting box (1), its characterized in that: the utility model discloses a collecting box, including collecting box (1), collecting box, connecting pipe, drain pipe, collecting box, connecting pipe (8) and collecting chamber (7) intercommunication are seted up to the top fixedly connected with water pump (2) of collecting box (1), a port connection of water pump (2) has drinking-water pipe (3), be provided with scale mark (4) on drinking-water pipe (3), the outside fixedly connected with balancing weight (5) of drinking-water pipe (3) bottom, can dismantle on drinking-water pipe (3) and be connected with cursory (6), collecting chamber (7) have been seted up to the inside of collecting box (1), another port of water pump (2) is through connecting pipe (8) and collecting chamber (7) intercommunication, the inside of collecting chamber (7) is provided with rabbling mechanism (9), the both sides of collecting box (1) all are provided with drain pipe (10), be provided with control panel (11) in the front of collecting box (1), all electric connection between water pump (2) and the rabbling mechanism (9) and the microprocessor.

2. A water sample collection device according to claim 1 wherein: the bottom of collection box (1) is provided with universal wheel (12), one side fixedly connected with push rod (13) of collection box (1).

3. A water sample collection device according to claim 1 wherein: the other side of the collecting box (1) is fixedly connected with a fixing ring (15) through a connecting rod (14), the water pumping pipe (3) is in sliding connection with the fixing ring (15), and an observation window (16) is arranged on the front surface of the collecting box (1).

4. A water sample collection device according to claim 1 wherein: the upper surface fixedly connected with four arc connection pieces (17) of cursory (6), four the surface of arc connection piece (17) all is provided with external screw thread (18), threaded connection has adapter sleeve (19) on external screw thread (18), the surface of adapter sleeve (19) is provided with anti-skidding line (20).

5. A water sample collection device according to claim 1 wherein: the stirring mechanism (9) comprises a motor (901), a rotating shaft (902), stirring rods (903), a scraping plate (904) and a hairbrush (905), wherein the motor (901) is arranged below a collecting cavity (7) in the collecting box (1), the rotating shaft (902) is connected to the output end of the motor (901) through a shaft, the stirring rods (903) are fixedly connected to the rotating shaft (902), one end of each stirring rod (903) away from the rotating shaft (902) is fixedly connected with the scraping plate (904), one side, away from each stirring rod (903), of each scraping plate (904) is provided with the hairbrush (905), and the motor (901) is electrically connected with each other through a microprocessor.