CN213903010U

CN213903010U - Novel water quality sampler

Info

Publication number: CN213903010U
Application number: CN202120096476.5U
Authority: CN
Inventors: 张泉
Original assignee: QINGDAO HARBOUR VOCATIONAL AND TECHNICAL COLLEGE
Current assignee: QINGDAO HARBOUR VOCATIONAL AND TECHNICAL COLLEGE
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-08-06
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a novel water quality sampler, which comprises a shell and a sample loading system, wherein the shell comprises an upper cover and a base which are fixedly connected; the sample loading system comprises a peristaltic pump and a sample loading pipe arranged on the peristaltic pump, one end of the sample loading pipe extends out of the top of the upper cover, the other end of the sample loading pipe extends out of the bottom of the upper cover, and a water stirring device is arranged at the end of the sample loading pipe. The utility model can pull the duckweed and other plankton on the water surface during sampling, thereby preventing the problem that the duckweed on the water surface is thick and the sample loading pipe is difficult to enter water and is difficult to sample; moreover, after the duckweed and the plankton are pulled apart, the duckweed and the plankton can be prevented from entering the sample loading pipe and blocking the sample loading pipe during sampling, so that the utility model has the functions of promoting the water inlet of the sample loading pipe and facilitating sampling and preventing the sample loading pipe from being blocked; when the propeller is used, the propeller blades can be automatically opened and automatically rotate without additional control, so that electric energy does not need to be consumed, and the operation is simplified.

Description

Novel water quality sampler

Technical Field

The utility model relates to a water quality sampler especially relates to a novel water quality sampler.

Background

The water quality monitoring is a process of monitoring and measuring the types of pollutants in the water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition. The monitoring range is very wide, and comprises uncontaminated and contaminated natural water, various industrial drainage water and the like. Because of the water quality being polluted, more or less duckweed often floats on the water surface, and plankton, such as algae, present in the water surface, either thin or thick, can make the sampling process difficult.

The existing sampler generally performs sampling through a peristaltic pump, but when a sampling pipe is blocked, the sampling speed of the peristaltic pump is remarkably reduced, even the peristaltic pump stops rotating, so that the sampling is forced to be stopped. The sampling pipe with dozens of meters is very difficult to remove the blockage, so the utility model discloses how to solve the problem that the algae blocked the sampling pipe in the sampling process is the first concern.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a novel water quality sampler.

In order to solve the technical problems, the technical scheme adopted by the utility model is a novel water quality sampler, which comprises a shell and a sample loading system, wherein the shell comprises an upper cover and a base which are fixedly connected; the sample loading system comprises a peristaltic pump and a sample loading pipe arranged on the peristaltic pump, one end of the sample loading pipe extends out of the top of the upper cover, the other end of the sample loading pipe extends out of the bottom of the upper cover, and a water stirring device is arranged at the end part of the sample loading pipe;

the water-stirring device is a streamline cylinder with two thin ends and a thick middle part, and is communicated with the sample loading pipe; the water stirring device comprises a water inlet head, a rotating body and a connecting seat; the water inlet head and the connecting seat are integrally formed, a groove which surrounds a circle along the central shaft is formed in the surface of the connecting seat, the rotating body is sleeved at the groove, and the rotating body can rotate around the central shaft in the groove;

the rotating body is provided with rotating blades in central symmetry by a rotating center shaft, the rotating blades are hinged to the rotating body, the opening and closing directions of the rotating blades face the water inlet head, round holes are formed in the symmetrical rotating blades, and the round holes are also in central symmetry by the rotating center shaft.

Furthermore, the middle part of the rotating paddle is sunken, and the shape of the sunken part is matched with the shapes of the surfaces of the rotating body and the water inlet head.

Further, the holding tank has been seted up to the position and the shape that correspond rotatory paddle on the surface of rotator and income flood peak to the position that corresponds the round hole in the holding tank is provided with the cylinder, and the cylinder can be inserted in the round hole.

Further, the connecting seat is fixed on the sampling pipe through a clamp.

Furthermore, a filter screen is arranged at a water inlet formed in the water inlet head.

Further, a hanging ring is installed at the top of the upper cover.

Furthermore, the upper cover and the base are connected through an upper cover gland bolt.

Further, install battery and motor in the base, the output shaft and the peristaltic pump transmission of motor are connected, motor and battery electric connection.

The utility model can pull the duckweed and other plankton on the water surface during sampling, thereby preventing the problem that the duckweed on the water surface is thick and the sample loading pipe is difficult to enter water and is difficult to sample; moreover, after the duckweed and the plankton are pulled apart, the duckweed and the plankton can be prevented from entering the sample loading pipe and blocking the sample loading pipe during sampling, so that the utility model has the functions of promoting the water inlet of the sample loading pipe and facilitating sampling and preventing the sample loading pipe from being blocked; in addition, the water stirring device for stirring the duckweed is non-electric, and the propeller blade is driven to rotate by different acting forces of water flow acting on all parts of the surface of the propeller blade, so that the propeller blade can be automatically opened and rotated when in use without additional control, and therefore, electric energy does not need to be consumed, and the operation is simplified.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic sectional view of the present invention.

Fig. 3 is a schematic structural view of the water-stirring device.

Fig. 4 is a schematic structural view of the rotating blade.

In the figure: 1. an upper cover; 2. a base; 3. a peristaltic pump; 4. a sample loading pipe; 5. a water-stirring device; 51. a water inlet head; 52. a rotating body; 53. a connecting seat; 54. rotating the paddle; 541. a circular hole; 55. a cylinder; 6. a filter screen; 7. a hoisting ring; 8. a battery; 9. a motor; 10. and covering a pressing cap.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The novel water quality sampler shown in figure 1 comprises a shell and a sample loading system, wherein the shell comprises an upper cover 1 and a base 2 which are fixedly connected, and the upper cover and the base are connected through an upper cover pressing cap 10 in a bolt manner, so that the upper cover and the base are tightly connected. And a lifting ring 7 is arranged at the top of the upper cover, so that the sampler can be conveniently hung for use.

As shown in figure 2, the sample loading system comprises a peristaltic pump 3 and a sample loading tube 4 arranged on the peristaltic pump, and the sample loading tube is wound on a roller of the peristaltic pump, and the roller rotates to enable a water sample to enter the sample loading tube. Install battery 8 and motor 9 in the base, the output shaft and the peristaltic pump transmission of motor are connected, and the drive peristaltic pump rotates, motor and battery electric connection, and the battery provides the electric energy for the motor.

One end of the sample loading pipe extends out of the top of the upper cover, the other end of the sample loading pipe extends out of the bottom of the upper cover, and the end part of the sample loading pipe is provided with a water stirring device 5;

as shown in figures 3 and 4, the water poking device is a streamline cylinder with two thin ends and a thick middle part, and can reduce water inlet resistance when entering water. The water-shifting device is communicated with the sample feeding pipe, so that a water sample firstly passes through the water-shifting device and then enters the sample feeding pipe.

The water stirring device comprises a water inlet head 51, a rotating body 52 and a connecting seat 53; the water inlet head and the connecting seat are integrally formed, a groove which surrounds a circle along the central shaft is formed in the surface of the connecting seat, the rotating body is sleeved at the groove, and the rotating body can rotate around the central shaft in the groove; go into the water head on the one hand and can play and pierce the surface of water, go into the effect of water fast, on the other hand and connecting seat cooperation can be with rotator card in the recess, make the rotator can rotate and can not drop.

The rotating body is provided with rotating blades 54 which are arranged on the rotating body in a central symmetry manner by a rotating central axis, the rotating blades are hinged on the rotating body, the opening and closing directions of the rotating blades face the water inlet head, and the symmetrical rotating blades are provided with round holes 541 which are also in a central symmetry manner by the rotating central axis. After going into water, the weight of dialling water installation itself can promote the whereabouts of sample pipe, the whereabouts in-process, rivers are during through rotatory paddle, according to the shape of rotatory paddle, rivers can make the each part atress in surface of rotatory paddle inhomogeneous, thereby make rotatory paddle take place to rotate, it is rotatory to drive the rotator, finally make rotatory paddle intercommunication rotator together rotatory, rotatory paddle can help dialling other planktonic algae of duckweed and duckweed below on the surface of water top layer, can prevent that planktonic algae from hindering the sample pipe income water, and dial planktonic algae and prevent that planktonic algae from inhaling in the sample pipe, convenient sampling.

The middle part of the rotating paddle is sunken, and the sunken shape is matched with the surface shapes of the rotating body and the water inlet head. The surfaces of the rotating body and the water inlet head are provided with accommodating grooves corresponding to the positions and shapes of the rotating blades, and the positions corresponding to the round holes in the accommodating grooves are provided with cylinders 55. When not using, can be closed propeller blade, easily accomodate, the holding tank just provides the holding position for propeller blade this moment, makes the surperficial level and smooth of dialling water installation, and under the closure state, the cylinder can be inserted in the round hole, helps propeller blade's location and fixed.

The connecting seat passes through the clamp to be fixed on last appearance pipe, can fix the water installation through the clamp on last appearance pipe, makes the water installation connect firmly.

The water inlet arranged on the water inlet head is provided with a filter screen 6, and the filter screen can further prevent floating objects in water from entering the sample feeding pipe so as to avoid blocking the sample feeding pipe.

The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.

Claims

1. The utility model provides a novel water quality sampler, includes casing and the system of getting ready, its characterized in that: the shell comprises an upper cover (1) and a base (2) which are fixedly connected; the sample loading system comprises a peristaltic pump (3) and a sample loading pipe (4) arranged on the peristaltic pump, one end of the sample loading pipe extends out of the top of the upper cover, the other end of the sample loading pipe extends out of the bottom of the upper cover, and a water stirring device (5) is arranged at the end part of the sample loading pipe;

the water stirring device is a streamline cylinder with two thin ends and a thick middle part, and is communicated with the sample loading pipe; the water stirring device comprises a water inlet head (51), a rotating body (52) and a connecting seat (53); the water inlet head and the connecting seat are integrally formed, a groove which surrounds a circle along the central shaft is formed in the surface of the water inlet head, the rotating body is sleeved at the groove, and the rotating body can rotate around the central shaft in the groove;

the rotating body is provided with rotating blades (54) which are arranged on the rotating body in a central symmetry mode through a rotating middle shaft, the rotating blades are hinged to the rotating body, the opening and closing directions of the rotating blades face the water inlet head, round holes (541) are formed in the symmetrical rotating blades, and the round holes are also in a central symmetry mode through the rotating middle shaft.

2. The novel water quality sampler according to claim 1, characterized in that: the middle part of the rotating paddle is sunken, and the sunken shape is matched with the surface shapes of the rotating body and the water inlet head.

3. The novel water quality sampler according to claim 2, characterized in that: the holding tank has been seted up to the position and the shape that correspond rotatory paddle on the surface of rotator and income flood peak to the position that corresponds the round hole in the holding tank is provided with cylinder (55), and the cylinder can be inserted in the round hole.

4. The novel water quality sampler according to claim 3, characterized in that: the connecting seat is fixed on the sampling tube through a hoop.

5. The novel water quality sampler according to claim 4, characterized in that: a filter screen (6) is arranged at a water inlet formed in the water inlet head.

6. The novel water quality sampler according to claim 1 or 5, characterized in that: and a hanging ring (7) is arranged at the top of the upper cover.

7. The novel water quality sampler according to claim 6, characterized in that: the upper cover is connected with the base through an upper cover pressing cap (10) through a bolt.

8. The novel water quality sampler according to claim 7, characterized in that: install battery (8) and motor (9) in the base, the output shaft and the peristaltic pump transmission of motor are connected, motor and battery electric connection.