CN218524419U

CN218524419U - Water sample collector for water quality monitoring

Info

Publication number: CN218524419U
Application number: CN202222079000.8U
Authority: CN
Inventors: 陈学
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-02-24
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to the technical field of water quality sampling, which aims to solve the problem that when the existing water sources with different water levels are sampled, the water sources are often sampled for a plurality of times; the utility model provides a water sample collector for water quality monitoring, which comprises a sampling cylinder, wherein the sampling cylinder comprises an inner cylinder and an outer cylinder, and the top end of the sampling cylinder is connected with a traction rope; a plurality of partition plates are transversely arranged in the inner cylinder, the inner cylinder is divided into a plurality of independent sampling cavities by the partition plates, and a water inlet branch pipe is arranged on the side wall of one sampling cavity; a plurality of sample inlets are formed in the outer barrel, a waterproof electromagnetic valve is arranged between one sample inlet and one water inlet branch pipe, and a control wire of the waterproof electromagnetic valve is positioned between the inner barrel and the outer barrel, extends upwards to the outside of the outer barrel and is connected with an external control device; the multi-point sampling device can efficiently and low perform multi-point sampling on water levels with different depths, and makes up the defect that the sampling point of the existing sampling detection equipment is single.

Description

Water sample collector for water quality monitoring

Technical Field

The utility model relates to a water sampling technical field particularly, relates to a water quality monitoring uses water sample collector.

Background

In the middle of the water quality monitoring work, water sampling is a very critical link, and most of the current daily sampling still relies on manual collection, and this includes sampling personnel's direct collection and utilizes tools such as sampling boats to gather again, and no matter any mode, there are certain riskiness and sampling error. The relatively intelligent automatic sampling monitoring equipment has the advantages of higher efficiency and strong accuracy, but is difficult to popularize widely due to limitations of fixed sampling depth, single site and the like.

In water quality environmental protection, an automatic sampling technology is an important direction for future development of water quality monitoring. The continuous abundance of the automatic sampling technology can greatly improve the detection efficiency and reduce the self safety risk of a sampler. When the water source of different water levels need be sampled, often need sample respectively many times among the prior art, this kind of mode not only influences sampling efficiency, has increased operating personnel's intensity of labour simultaneously, and simultaneously when the sampling, very easily because don't remember the degree of depth that the sampling last time and cause the phenomenon of repeated collection, consequently influence normal water quality testing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water quality monitoring uses water sample collector, it can high-efficiently hang down carries out the multiple spot sampling to the water level of the different degree of depth, compensaties the single not enough of current sampling test equipment sampling site.

The embodiment of the utility model discloses a realize through following technical scheme:

a water sample collector for water quality monitoring comprises a sampling cylinder, wherein the sampling cylinder comprises an inner cylinder and an outer cylinder, and the top end of the sampling cylinder is connected with a traction rope; a plurality of partition plates are transversely arranged in the inner cylinder, the inner cylinder is divided into a plurality of independent sampling cavities by the partition plates, and a water inlet branch pipe is arranged on the side wall of one sampling cavity; be provided with a plurality of introduction ports on the urceolus, one the introduction port with one be provided with a waterproof solenoid valve between the branch pipe of intaking, waterproof solenoid valve's accuse wire is located between inner tube and the urceolus and upwards extend to the outside of urceolus to be connected with external controlling means.

Furthermore, an air bag is arranged in one sampling cavity, the air bag is communicated with the water inlet branch pipe, a water inlet main pipe is also arranged outside the outer barrel, and the other end of the water inlet branch pipe is communicated with the water inlet main pipe; the bottom of urceolus is provided with the water pump, water inlet manifold with the water pump intercommunication.

Furthermore, the parts of the control wires and the traction ropes, which are positioned outside the outer barrel, are wrapped in the insulating rubber sheath.

Furthermore, the top of the inner cylinder and the top of the outer cylinder are respectively connected with a sealing cover, a lifting handle is arranged at the top of the sealing cover of the inner cylinder, and one end of the traction rope extends to the top of the inner cylinder and is connected with the lifting handle.

Further, a vacuum drying area is arranged between the inner cylinder and the outer cylinder, and the bottoms of the inner cylinder and the outer cylinder are connected.

Further, the bottom of the outer barrel is provided with a stabilizing bolt.

Furthermore, the hauling rope is provided with scale marks.

Further, the needle body is made of soft medical materials.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

1. the utility model relates to a rationally, simple structure, portable field carries, sets for through the controller, can be automatic accurate locate to sample required water sample at the setting value depth of water to can make the sampling cylinder immerse the bottom smoothly, improve sampling efficiency, effectively avoid water interference, pollution and the error that artifical sampling brought, have advantages such as automatic, precision height.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.

Fig. 1 is a schematic structural view of a water sample collector for water quality monitoring provided by the utility model;

icon: 1-sampling cylinder, 101-outer cylinder, 102-inner cylinder, 103-sampling cavity, 2-hauling rope, 3-waterproof electromagnetic valve, 4-electric control wire, 5-handle, 6-air bag, 7-clapboard, 8-sample inlet, 9-water inlet branch pipe, 10-water inlet main pipe, 11-water pump, 12-insulating rubber sheath, and 13-stabilizing bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Example 1

A water sample collector for water quality monitoring comprises a sampling cylinder 1, wherein the sampling cylinder 1 comprises an inner cylinder 102 and an outer cylinder 101, the top end of the sampling cylinder 1 is connected with a traction rope 2, the length of the traction rope 2 is adjusted through an external controller and a wheel shaft, and the lower end of the traction rope is connected with a top handle 5 of the inner cylinder 102; a plurality of clapboards 7 are transversely arranged in the inner cylinder 102, the inner cylinder 102 is divided into a plurality of independent and non-intercommunicating sampling cavities 103 by the clapboards 7, and a water inlet branch pipe 9 is arranged on the side wall of one sampling cavity 103; be provided with a plurality of introduction ports 8 on urceolus 101, one introduction port 8 with one be provided with a waterproof solenoid valve 3 between the water inlet branch pipe 9, waterproof solenoid valve 3's accuse electric wire 4 is located between inner tube 102 and the urceolus 101 and upwards extend to the outside of urceolus 101 to be connected with external controlling means.

Furthermore, an air bag 6 can be respectively arranged in each independent sampling cavity 103, the air bag 6 is communicated with the water inlet branch pipe 9, a water inlet main pipe 10 is also arranged outside the outer cylinder 101, and the other end of the water inlet branch pipe 9 is communicated with the water inlet main pipe 10; a water pump 11 is arranged at the bottom of the outer barrel 101, and the water inlet main pipe 10 is communicated with the water pump 11; on the one hand, the gravity of usable water pump 11 and inlet manifold 10 makes sampling cylinder 1 sink in the water better, and on the other hand, after reacing the appointed degree of depth, after opening waterproof solenoid valve 3 through external control system, usable water pump 11 supplies water, enters into corresponding gasbag 6 through corresponding inlet branch 9, and after gathering the water sample, gasbag 6 is in sufficient state, is full of in this sampling chamber 103 promptly to but independent storage water sample.

In this embodiment, the control wires 4 and the portions of the pulling ropes 2 outside the outer cylinder 101 are wrapped in an insulating rubber sheath 12, and the insulating rubber sheath 12 extends from the top port of the outer cylinder 101 and forms a seal with the rubber ring on the top of the outer cylinder 101, so as to ensure the dryness of the vacuum area formed between the outer cylinder 101 and the inner cylinder 102.

In this embodiment, the top of the inner cylinder 102 and the top of the outer cylinder 101 are respectively connected with a sealing cover, the top of the sealing cover of the inner cylinder 102 is provided with a handle 5, and one end of the traction rope 2 extends to the top of the inner cylinder 102 and is connected with the handle 5; this facilitates lifting of the cartridge 1 for lifting operation.

In this embodiment, a vacuum drying area is formed between the inner cylinder 102 and the outer cylinder 101, and the inner cylinder 102 is connected with the bottom of the outer cylinder 101.

In this embodiment, a stabilizing bolt is arranged at the bottom of the outer cylinder 101, so as to play a stabilizing role in the bottom sinking requirement of the device, and ensure the stability of the whole device; meanwhile, the emergency buffer protection function is realized when the inner barrel 102 is in a sudden state of loosening and falling.

In this embodiment, the hauling rope 2 is provided with scale marks.

Before the utility model is used, the gas in the air bag 6 is discharged in advance, so that the environment in the inner cylinder 102 forms a relative negative pressure state, thereby facilitating the sampling cylinder 1 to sink to the water bottom better, and in addition, under the dual action of the stabilizing bolt at the bottom of the outer cylinder 101, the sampling cylinder 1 sinks to the water bottom better; when a surface layer sample 50cm below the water surface, a middle layer sample 4m below the water and a bottom layer sample 8m below the water of the turnout river reservoir with the water depth of 10 m need to be collected, the traction rope 2 can be directly and manually placed downwards, and the depth below the traction rope 2 is determined through scale marks on the traction rope 2; and a communication device can be arranged on the sampling cylinder 1, the sampling cylinder 1 is in communication connection with an external central controller, the sampling depth and a sampling barrel layer are set through the central controller, and a release instruction is released at the bank of the reservoir or a release instruction from a shipborne device to the center of the reservoir according to requirements. The sampling cylinder 1 capable of automatically and accurately sampling releases the device of the sampling cylinder 1 to an underwater appointed depth through the telescopic traction rope 2 according to a communication instruction, when the sampling cylinder reaches 8m underwater, a waterproof electromagnetic valve 3 is powered off by an electric control line at the moment, a valve is opened, a water sample enters a corresponding sampling cavity 103 of the inner cylinder 102 through the sample inlet 8 to obtain a water sample at the 8m bottom layer, then power supply is restored, and the waterproof electromagnetic valve 3 is closed; the sampling cylinder 1 is placed at another specified depth, such as 4m, underwater by recovering the telescopic hauling rope 2, then a water sample enters another corresponding sampling cavity 103 of the inner cylinder 102 from the sample inlet 8 by powering off another waterproof electromagnetic valve 3, a middle-layer sample is collected at the moment, and then the valve of the waterproof electromagnetic valve 3 is closed by supplying power; and finally, the sampling cylinder 1 reaches the position 50cm below the water surface by recovering the telescopic hauling rope 2, the power-off waterproof electromagnetic valve 3 enables a water sample to enter another corresponding sampling cavity 103 of the inner cylinder 102 through the sample inlet 8, a surface sample is collected at the moment, and then the valve of the waterproof electromagnetic valve 3 is powered off. And after collection, the waterproof electromagnetic valve 3 keeps closing the butt joint state of all the sample inlets 8 and the water inlet branch pipe 9, the completely sealed sampling cylinder 1 is recovered to the shore, and the sampling work is finished.

The utility model relates to a rationally, simple structure, the field-carrying of being convenient for sets for through the controller, can be automatic accurate locate to sample required water sample at the setting value depth of water, effectively avoids water interference, pollution and the error that artifical sampling brought, has advantages such as automatic, precision height.

Claims

1. A water sample collector for water quality monitoring comprises a sampling cylinder and is characterized in that the sampling cylinder comprises an inner cylinder and an outer cylinder, and the top end of the sampling cylinder is connected with a traction rope;

a plurality of partition plates are transversely arranged in the inner cylinder, the inner cylinder is divided into a plurality of independent sampling cavities by the partition plates, and a water inlet branch pipe is arranged on the side wall of one sampling cavity;

the outer barrel is provided with a plurality of sample inlets, one is provided with a waterproof electromagnetic valve between the sample inlet and the water inlet branch pipe, and a control wire of the waterproof electromagnetic valve is positioned between the inner barrel and the outer barrel and extends upwards to the outside of the outer barrel and is connected with an external control device.

2. The water sample collector for water quality monitoring according to claim 1, wherein an air bag is arranged in one of the sampling cavities, the air bag is communicated with the water inlet branch pipe, a water inlet main pipe is further arranged outside the outer cylinder, and the other end of the water inlet branch pipe is communicated with the water inlet main pipe; the bottom of urceolus is provided with the water pump, water inlet manifold with the water pump intercommunication.

3. The water sample collector for water quality monitoring according to claim 1, wherein the parts of the plurality of electric control wires and the traction ropes, which are positioned outside the outer cylinder, are all wrapped in an insulating rubber sheath.

4. The water quality monitoring water sample collector as claimed in claim 1, wherein the top of the inner cylinder and the top of the outer cylinder are respectively connected with a sealing cover, the top of the sealing cover of the inner cylinder is provided with a handle, and one end of the traction rope extends to the top of the inner cylinder and is connected with the handle.

5. The water sample collector for water quality monitoring according to claim 1, wherein a vacuum drying area is arranged between the inner cylinder and the outer cylinder, and the bottoms of the inner cylinder and the outer cylinder are connected.

6. The water sample collector for water quality monitoring according to claim 1, wherein a stabilizing bolt is arranged at the bottom of the outer cylinder.

7. The water sample collector for water quality monitoring according to claim 1, wherein the hauling rope is provided with scale marks.