CN219416826U

CN219416826U - Water quality detection sampler

Info

Publication number: CN219416826U
Application number: CN202320195424.2U
Authority: CN
Inventors: 刘伟涛; 邢本驰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-07-25
Anticipated expiration: 2033-02-13

Abstract

The utility model relates to a water quality detection sampler, which comprises a connecting rod, floating balls arranged at two ends of the connecting rod, an electric winch arranged on the connecting rod, a sampling rope wound on the winch and a sampling barrel arranged at the tail end of the sampling rope, wherein the floating balls are cuboid or cylindrical; the utility model utilizes the electric winch to carry out the retraction work of the sampling barrel, does not need to manually retract the sampling rope, and can automatically realize the retraction work of the sampling barrel only by placing the sampler on the water surface. The electromagnetic valve is arranged on the water inlet of the sampling barrel, the opening and closing of the electromagnetic valve can be remotely controlled through the controller, and the use is more convenient and quick.

Description

Water quality detection sampler

Technical Field

The utility model relates to a water quality detection sampler which can be used for water quality environment detection sampling.

Background

With the rapid increase and expansion of urban quantity and scale and the rapid development of industry, the water environment pollution problem is continuously increased. The quality of various water bodies such as rivers, lakes, reservoirs, industrial wastewater, medical wastewater and the like can have great influence on the development of national economy and the health of people.

The water quality detection can determine the pollutant types and the concentration of various pollutants in the water body, can be used for evaluating the water quality condition, and is beneficial to relevant departments to grasp the water quality condition.

At present, the simple water quality sampler adopts a structure form of a sampling barrel and a sampling rope, the sampler needs manual operation, has large workload, and needs personnel to take a ship to sample when sampling the middle position of a water area, thereby wasting time and labor. The water pipe is used for extending into the water body, a plurality of sampling bottles are mounted on the ship, water quality sampling at different positions is realized by the water pump and the electromagnetic valve, the water body at a plurality of positions can be sampled at one time, the water body sampler is matched with the ship for use, certain use limiting conditions are provided, sampling cannot be performed at positions which are not reached by the water surface of the ship or the ship, and the use cost is high.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a water quality detection sampler capable of realizing automatic rope unreeling sampling.

The technical scheme adopted by the utility model is as follows:

the utility model provides a water quality testing sampler, its includes the connecting rod, sets up at the floater at connecting rod both ends, sets up the electric capstan on the connecting rod, twines the sampling rope on the capstan and installs the sampling bucket at the sampling rope end, the floater is cuboid or cylindrical, and the electric capstan is located between two floater and leans on the position.

Further, the floating ball is transversely arranged on the water surface.

Further, the sampling bucket includes the staving, sets up at the junction housing at staving top and sets up the balancing weight in the staving below, is equipped with the water inlet on the top surface of staving, is equipped with the solenoid valve in water inlet position department.

Further, the staving includes lower staving and last staving that links together through the hinge that sets up in one side, is equipped with a plurality of quick hasp between last staving and lower staving, and the top at last staving is connected to the connecting cover, and the balancing weight setting is in the bottom of lower staving, and the water inlet is located on the top surface of last staving.

Further, a sampling bottle is arranged in the lower barrel body, and after the upper barrel body is buckled with the lower barrel body, the bottle mouth of the sampling bottle props against the top of the upper barrel body and is communicated with the water inlet.

Further, an annular sealing groove is arranged on the inner wall of the top surface of the upper barrel body, a sealing rubber pad is arranged in the sealing groove, the shape of the sealing groove corresponds to that of the bottle mouth, and after the upper barrel body is buckled with the lower barrel body, the bottle mouth is tightly matched with the sealing groove.

Further, the outer side wall of the bottle mouth of the sampling bottle is provided with threads, and the sampling bottle can be used for connecting a bottle cap.

Further, the balancing weight is in an inverted truncated cone shape.

Further, a diversion trench is formed in the side wall of the balancing weight, and the grooving depth of the diversion trench is gradually increased from top to bottom.

Further, a propeller for making the floating ball travel on water is arranged on the floating ball.

The utility model has the positive effects that:

the utility model utilizes the electric winch to carry out the retraction work of the sampling barrel, does not need to manually retract the sampling rope, and can automatically realize the retraction work of the sampling barrel only by placing the sampler on the water surface. The electromagnetic valve is arranged on the water inlet of the sampling barrel, the electromagnetic valve can be remotely controlled to be opened and closed through the controller, and the sampling is opened after the preset depth is reached, so that the sampling barrel is more convenient and quicker to use. The engine-driven propeller can be arranged on the floating ball to realize self-walking, so that sampling personnel can control the sampler to advance to a sampling area at the bank side, then control the electric winch to retract the sampling barrel to finish sampling work, the ship is not required to assist in completing the work, and time and labor are saved.

Drawings

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

FIG. 2 is a schematic diagram of a sampling bucket according to the present utility model;

FIG. 3 is a schematic diagram of the weight of the present utility model;

FIG. 4 is a schematic cross-sectional view of a weight according to the present utility model.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

Example 1

The embodiment provides a water quality detection sampler, as shown in figures 1 and 2, comprising a connecting rod 1, a floating ball 2, an electric winch 3, a sampling rope 4 and a sampling barrel.

The two floating balls 2 can be cuboid or cylindrical and transversely arranged on the water surface, and the two floating balls 2 generate buoyancy for the whole sampler, so that the sampler always floats on the water surface. The connecting rod 1 is located between two floater 2, and electric capstan 3 installs on connecting rod 1, and sampling rope 4 twines on electric capstan 3, and the tip at sampling rope 4 is installed to the sampling bucket.

The sampling bucket includes staving 5, sets up at the junction housing 7 at staving 5 top and sets up the balancing weight 6 in staving 5 lower part, and junction housing 7 is hollow out construction, only is used for connecting together sampling rope and whole sampling bucket, is equipped with the water inlet 9 through solenoid valve 10 control switching at the top of staving 5. The electric winch 3 and the electromagnetic valve 10 are controlled by a controller, so that remote control can be realized.

The embodiment mainly realizes the winding and unwinding work of the sampling rope 4 through the electric winch 3, the sampling rope is not required to be manually wound and unwound in the sampling process, the use is simpler, the sampler of the embodiment is only required to be placed on the water surface, and then the electric winch 3 is started. The underwater sampling can be realized by controlling the opening and closing of the water inlet 9 through the electromagnetic valve 10, and when the sampling barrel descends to a preset depth, the electromagnetic valve 10 is controlled to be opened, so that the fixed depth sampling is realized.

The electric winch 3 can adopt winch or winch capable of measuring the winding and unwinding length of the sampling rope, the winding and unwinding length information of the sampling rope 4 is transmitted to the position of a sampling person through the sensor, the unwinding depth of the sampling barrel can be mastered more intuitively, and the sampling is more accurate.

Preferably, a propeller can be arranged on the floating ball 2, and the sampler can walk on the water surface by using a motor or a small diesel engine for driving. The controller can be used for realizing remote control, the sampling barrel below the reserved position is used for sampling, a ship is not needed, and the use is more convenient and quick. The installation of the propeller is not particularly required in this embodiment, as long as the floating ball 2 can walk on the water surface, and the specific installation structure thereof will not be described here.

Example 2

This embodiment is to further define the structure of the sampling barrel in embodiment 1. As shown in fig. 2, in this embodiment, the barrel body 5 of the sampling barrel includes an upper barrel body 8 and a lower barrel body 15, the connecting cover 7 is located at the top of the upper barrel body 8, the balancing weight 6 is located below the lower barrel body 15, the water inlet 9 is located on the top surface of the upper barrel body 8 and is communicated with the inside of the barrel body, the upper barrel body and the lower barrel body are hinged together by a hinge, and then the upper barrel body and the lower barrel body are locked by a plurality of quick locks.

The sampling bottle 12 is arranged in the lower barrel body 15, after the upper barrel body 8 is buckled with the lower barrel body 15, the bottle mouth 13 of the sampling bottle 12 props against the top of the upper barrel body 8, at the moment, the water inlet 9 is communicated with the inside of the sampling bottle 12, a collected water sample can directly enter the sampling bottle 12, after the sampling rope 4 is retracted, the upper barrel body 8 is opened, the sampling bottle 12 can be directly taken out, and the next sampling can be carried out after a new sampling bottle is replaced.

Preferably, an annular sealing groove 11 is arranged on the inner wall of the top surface of the upper barrel body 8, a sealing rubber gasket is arranged in the sealing groove 11, the shape of the sealing groove 11 corresponds to that of the bottle opening 13, and after the upper barrel body 8 is buckled with the lower barrel body 15, the bottle opening 13 is tightly matched with the sealing groove 11 to realize sealing so as to prevent liquid in the sampling bottle 12 from spilling. External threads are arranged on the outer side wall of the bottle mouth 13 and can be used for installing a bottle cap. After the sampling is finished, the upper barrel body 8 can be opened in the vertical state of the sampling barrel, then the sampling bottle cap is covered, only the sampling bottle 12 is taken out, and then a new sampling bottle is put in to sample next time, so that the sampling bottle is more convenient and faster to use.

Example 3

In this embodiment, the balancing weight 6 is further defined on the basis of embodiment 2, as shown in fig. 3 and 4, the balancing weight 6 is in an inverted truncated cone shape, and the side wall of the balancing weight is provided with the diversion trench 14, and the grooving depth of the diversion trench 14 gradually increases from top to bottom.

The round table-shaped balancing weight is adopted, so that the resistance of the sampling barrel in the submerging process can be reduced, and the whole sampling barrel can be in a vertical state during storage, so that the sampling barrel is convenient to store. The diversion trench 14 arranged on the side wall of the balancing weight 6 can further reduce the contact surface between the bottom surface and water under the condition that the bottom of the balancing weight 6 is ensured to be a plane, so that the submergence resistance is further reduced, the rapid submergence is facilitated, and the sampling time is reduced.

The whole sampler can float on the water surface by utilizing the buoyancy of the floating ball, and the automatic lowering and recycling of the sampling barrel can be realized by utilizing the electric winch 3, so that the manual operation is not needed, and the use is more convenient and quick. Meanwhile, an electric winch capable of recording the winding and unwinding distance of the sampling rope 4 can be adopted, the controller is used for controlling to realize automatic depth setting sampling, in addition, the propeller is additionally arranged, the controller is used for controlling the propeller to walk, automatic travelling on the water surface can be realized, manual boarding is not needed to reach a preset position, the mechanization degree of the whole device is high, remote automatic sampling work can be realized, and the use is more convenient.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a water quality testing sampler, its characterized in that includes connecting rod (1), sets up floater (2) at connecting rod (1) both ends, sets up electric capstan (3) on connecting rod (1), twines sampling rope (4) on electric capstan (3) and installs the sampling bucket at sampling rope (4) terminal, floater (2) are cuboid or cylindrical.

2. A water quality testing sampler according to claim 1 characterized in that the float ball (2) is placed horizontally on the water surface.

3. The water quality detection sampler according to claim 1, wherein the sampling barrel comprises a barrel body (5), a connecting cover (7) arranged at the top of the barrel body (5) and a balancing weight (6) arranged below the barrel body (5), a water inlet (9) is arranged on the top surface of the barrel body (5), and an electromagnetic valve (10) is arranged at the position of the water inlet (9).

4. A water quality detection sampler according to claim 3 and characterized in that the barrel body (5) comprises a lower barrel body (15) and an upper barrel body (8) hinged together through a hinge arranged at one side, a plurality of quick locks are arranged between the upper barrel body (8) and the lower barrel body (15), a connecting cover (7) is connected to the top of the upper barrel body (8), a balancing weight (6) is arranged at the bottom of the lower barrel body (15), and a water inlet (9) is arranged on the top surface of the upper barrel body (8).

5. The water quality detection sampler according to claim 4, wherein a sampling bottle (12) is arranged in the lower barrel body (15), and a bottle opening (13) of the sampling bottle (12) is propped against the top of the upper barrel body (8) and is communicated with the water inlet (9) after the upper barrel body (8) is buckled with the lower barrel body (15).

6. The water quality detection sampler according to claim 5, wherein an annular sealing groove (11) is formed in the inner wall of the top surface of the upper barrel body (8), a sealing rubber pad is arranged in the sealing groove (11), the shape of the sealing groove (11) corresponds to that of the bottle mouth (13), and after the upper barrel body (8) is buckled with the lower barrel body (15), the bottle mouth (13) is tightly matched with the sealing groove (11).

7. A water quality testing sampler according to claim 5 or 6 and characterized in that the outer side wall of the mouth (13) of the sampling bottle (12) is provided with threads for connecting with a bottle cap.

8. A water quality testing sampler according to claim 3 characterized in that the weight (6) is in the shape of an inverted truncated cone.

9. The water quality detection sampler according to claim 8, characterized in that a diversion trench (14) is formed in the side wall of the balancing weight (6), and the grooving depth of the diversion trench (14) is gradually increased from top to bottom.

10. A water quality testing sampler according to claim 1, characterized in that a propeller for making it travel on the water is provided on the float ball (2).