CN218157091U - Multi-point water quality detection device - Google Patents

Abstract

The utility model relates to a multi-point water quality detection device. The multi-point water quality detection device includes a retractable assembly, the retractable assembly is connected to a sleeve through a pull rope, and a plurality of sampling units are connected to the sleeve through an extension assembly. The surface of the sleeve is provided with a liquid level sensor, each sampling unit includes a sampling tank, the upper part of the peripheral surface of the sampling tank is provided with a water inlet, and a check valve is arranged in the water inlet hole, and the lower part of the peripheral surface of the sampling tank is provided with a drain hole, There is a solenoid valve in the drain hole, and a waterproof sleeve is connected between the sleeve and multiple sampling units, and the waterproof sleeve is set on the surface of multiple sampling units. The entire water quality detection device has a reasonable structure, ingenious conception, and flexible use. Simultaneous sampling can be carried out for water quality at different points in the same position of the detection area to improve sampling efficiency. At the same time, it can flexibly control the specific depth of sampling water quality to adapt to different use needs, and has strong practicability and market application prospects.

Description

A multi-point water quality detection device

technical field

The utility model relates to the technical field of water quality detection, in particular to a multi-point water quality detection device.

Background technique

When it is necessary to test the water quality of lakes, rivers and other areas, it is usually necessary to take water first, then transport the sampled water to the testing place, and then pass the water quality testing device for testing; or install the water quality testing device on the boat, and take water from the river on the boat for testing.

However, when sampling, usually only one point can be sampled. Once the same point needs to be sampled multiple times at different depths, it needs to be sampled multiple times, which is not only time-consuming and labor-intensive, but also increases the difficulty of sampling. Therefore, a multi-point water quality detection device is designed.

Utility model content

The utility model provides a multi-point water quality detection device, which solves the technical problems in the prior art.

The solution of the utility model to solve the above-mentioned technical problems is as follows: a multi-point water quality detection device includes a retracting assembly, the retracting assembly is connected to a sleeve through a pull cord, and a plurality of sampling devices are connected to the sleeve through an extension assembly. A liquid level sensor is provided on the surface of the sleeve, and each sampling unit includes a sampling tank, and a water inlet hole is opened on the upper part of the circumferential surface of the sampling tank, and a check valve is arranged in the water inlet hole, The lower part of the circumferential surface of the sampling tank is provided with a drain hole, and a solenoid valve is arranged in the drain hole, and a waterproof sleeve is connected between the sleeve and a plurality of sampling units, and the waterproof sleeve is set on the plurality of sampling units s surface.

On the basis of the above technical solutions, the utility model can also be improved as follows.

Further, the take-up assembly includes a motor, the output end of the motor is fixed with a rope winding roller, and the pull rope is wound on the surface of the rope winding roller.

Further, two limit disks are fixed on the rope winding roller, and the limit disks are respectively located on the left and right sides of the pull rope.

Further, the extension assembly includes an electric telescopic rod, the electric telescopic rod is arranged in the sleeve, and the extension end of the electric telescopic rod is connected to a plurality of sampling units.

Further, the top of the motor is provided with a water quality detector.

Further, the waterproof case is movably connected to the surface of multiple sampling units, and the bottom of the waterproof case is provided with a sealing ring.

The beneficial effects of the utility model are: the utility model provides a multi-point water quality detection device, which has the following advantages:

The entire water quality detection device has a reasonable structure, ingenious conception, and flexible use. It can simultaneously sample water quality at different points in the same position in the detection area to improve sampling efficiency. At the same time, it can flexibly control the specific depth of sampling water quality to adapt to different conditions. Use requirements, strong practicality and market application prospects.

The above description is only an overview of the technical solution of the utility model. In order to understand the technical means of the utility model more clearly and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with accompanying drawings. rear. The specific embodiment of the utility model is given in detail by the following examples and accompanying drawings.

Description of drawings

The drawings described here are used to provide a further understanding of the utility model and constitute a part of the application. The schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute improper limitations to the utility model. In the attached picture:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the explosion diagram of the utility model;

Fig. 3 is a second perspective view in Fig. 2 of the present utility model.

In the accompanying drawings, the list of parts represented by each label is as follows:

1. Motor; 2. Rope winding roller; 3. Pull rope; 4. Limit plate; 5. Sleeve; 6. Liquid level sensor; 7. Electric telescopic rod; 8. Sampling tank; 9. Water inlet hole; 10. Waterproof cover; 11. Water quality detector.

detailed description

The principles and features of the present utility model are described below in conjunction with accompanying drawings 1-3, and the examples given are only used to explain the present utility model, and are not intended to limit the scope of the present utility model. In the following paragraphs, the present utility model is described more specifically by way of example with reference to the accompanying drawings. According to the following description and claims, the advantages and features of the utility model will be more clear. It should be noted that all the drawings are in very simplified form and use inaccurate scales, which are only used to facilitate and clearly illustrate the purpose of the embodiment of the present utility model.

It should be noted that when a component is said to be "fixed" to another component, it can be directly on the other component or there can also be an intervening component. When a component is said to be "connected" to another component, it may be directly connected to the other component or there may be intervening components at the same time. When a component is said to be "set on" another component, it can be set directly on the other component or there may be an intervening component at the same time. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes of illustration only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used in the description of the utility model herein is only for the purpose of describing specific embodiments, and is not intended to limit the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in Figures 1-3, the utility model provides a multi-point water quality detection device including a retractable assembly, which is connected to a sleeve 5 through a pull cord 3, and inside the sleeve 5 are connected multiple Sampling unit, the surface of the sleeve 5 is provided with a liquid level sensor 6, each sampling unit includes a sampling tank 8, the upper part of the circumferential surface of the sampling tank 8 is provided with a water inlet 9, and a check valve is arranged in the water inlet 9, and the sampling The lower part of the circumferential surface of the tank 8 is provided with a drainage hole, and a solenoid valve is arranged in the drainage hole. A waterproof cover 10 is connected between the sleeve 5 and a plurality of sampling units, and the waterproof cover 10 is set on the surface of the plurality of sampling units. .

In a specific embodiment of the present utility model, the sleeve 5 connected by the pull cord 3 is used to lower the sleeve 5 to the water area to be detected, and the liquid level sensor 6 will detect the sinking depth. When sampling, the extension assembly is used to drive multiple sampling units to move downward, and the lowermost sampling unit will break away from the cover and seal of the waterproof case 10, and the water will pass through the water inlet hole 9 on the sampling tank 8. The valve pours into the sampling tank 8, and when it needs to be taken out, the electromagnetic valve in the drain hole on the sampling tank 8 is used to control the drainage detection. The first sampling unit moves down, and the penultimate sampling unit at the bottom will leak out, and the water will be sampled, and the cycle will be repeated sequentially to realize sampling and detection at multiple points.

Specifically, the retracting assembly includes a motor 1 , the output end of the motor 1 is fixed with a rope winding roller 2 , and the pull rope 3 is wound on the surface of the rope winding roller 2 .

In this embodiment: the retracting assembly can use the motor 1 to drive the rope winding roller 2 connected to its output end to rotate, so that the pull rope 3 wound on the rope winding roller 2 can be loosened or tightened, so as to realize the lowering of the sampling structure in the water. sink or put away.

Specifically, two limit disks 4 are fixed on the rope winding roller 2 , and the limit disks 4 are respectively located on the left and right sides of the pull rope 3 .

In this embodiment: the two limit disks 4 arranged on the surface of the rope winding roller 2 on the left and right sides of the stay rope 3 are used to limit the winding position of the stay rope 3 to avoid accidental knotting.

Specifically, the extension assembly includes an electric telescopic rod 7, which is arranged in the sleeve 5, and the extension end of the electric telescopic rod 7 is connected to a plurality of sampling units.

In this embodiment: the extension assembly utilizes the extension of the electric telescopic rod 7 to drive the downward movement of multiple sampling units, and being embedded in the sleeve 5 can also have a certain waterproof effect and improve its service life.

Specifically, a water quality detector 11 is provided on the top of the motor 1 .

In this embodiment: the water quality detector 11 arranged on the top of the motor 1 can detect the water sampled in a plurality of sampling units one by one after the sampling is completed.

Specifically, the waterproof case 10 is movably connected to the surface of multiple sampling units, and the bottom of the waterproof case 10 is provided with a sealing ring.

In this embodiment: the sealing collar provided at the bottom of the waterproof cover 10 can seal the surface of the sampling unit to prevent water from entering the sampling tank 8 .

The specific working principle and method of use of the utility model are as follows: when the utility model is actually used, the sleeve 5 connected by the pull cord 3 is firstly used to lower the sleeve 5 to the water area to be detected, and the liquid level sensor 6 will check the sinking water area. Depth detection, when it is necessary to sample the water area of a specified depth, use the extension component to drive multiple sampling units to move down, and the sampling unit at the bottom will break away from the cover and seal of the waterproof case 10, and the water will Influx into the sampling tank 8 through the one-way valve in the water inlet hole 9 on the sampling tank 8. When it needs to be taken out, the electromagnetic valve in the drain hole on the sampling tank 8 is used to control the drainage detection. The coil component sinks, and then uses the extension component to drive multiple sampling units to move down, and the penultimate sampling unit at the bottom will leak out, and sample the water, and cycle in turn to realize sampling and detection of multiple points; The receiving assembly can use the motor 1 to drive the rope winding roller 2 connected to its output end to rotate, so that the stay rope 3 wound on the rope winding roller 2 is relaxed or tightened, so as to realize the sinking or folding of the sampling structure in the water; The surface of the rope roller 2 is provided with two limit discs 4 on the left and right sides of the stay rope 3 to limit the winding position of the stay rope 3 to avoid accidental knotting; Drive the downward movement of multiple sampling monomers, and being embedded in the sleeve 5 can also have a certain waterproof effect and improve its service life; the water quality detector 11 arranged on the top of the motor 1 can monitor multiple The water sampled in the sampling unit is tested one by one; the sealing ring arranged at the bottom of the waterproof cover 10 can form a seal on the surface of the sampling unit to prevent water from entering the sampling tank 8 .

The above is only a preferred embodiment of the utility model, and is not intended to limit the utility model in any way; any ordinary skilled person in the industry can smoothly implement it as shown in the accompanying drawings and the above description This utility model; however, all those who are familiar with the profession without departing from the scope of the technical solution of the utility model, and make use of the technical content disclosed above to make some changes, modifications and equivalent changes of evolution are all equivalent changes of the utility model. New equivalent embodiments; at the same time, all changes, modifications and evolutions of any equivalent changes made to the above embodiments according to the essential technology of the utility model still belong to the protection scope of the technical solution of the utility model.

Claims (6)

1. The utility model provides a multiple spot position water quality testing device, its characterized in that, includes the roll-up subassembly, the roll-up subassembly is connected with sleeve (5) through stay cord (3), be connected with a plurality of sample monomers through the extension subassembly in sleeve (5), the surface of sleeve (5) is provided with level sensor (6), every the sample monomer is including sample jar (8), the circumference surface upper portion of sample jar (8) has seted up into water hole (9), be provided with the check valve in the water hole (9), the wash port has been seted up to the circumference surface lower part of sample jar (8), be provided with the solenoid valve in the wash port, be connected with waterproof cover (10) between sleeve (5) and a plurality of sample monomers, and waterproof cover (10) cover is located a plurality of sample monomeric surfaces.

2. The multi-point water quality detection device according to claim 1, wherein the furling assembly comprises a motor (1), a rope winding roller (2) is fixed at an output end of the motor (1), and the pull rope (3) is wound on the surface of the rope winding roller (2).

3. The multi-point water quality detection device according to claim 2, wherein two limiting discs (4) are fixed on the rope winding roller (2), and the limiting discs (4) are respectively positioned at the left side and the right side of the pulling rope (3).

4. The multi-point water quality detection device according to claim 3, wherein the extension assembly comprises an electric telescopic rod (7), the electric telescopic rod (7) is arranged in the sleeve (5), and the extension end of the electric telescopic rod (7) is connected with the plurality of sampling monomers.

5. The multi-point water quality detection device according to claim 4, wherein a water quality detector (11) is arranged at the top of the motor (1).

6. The multi-point water quality detection device according to claim 5, wherein the waterproof jacket (10) is movably inserted into the surfaces of the plurality of sampling single bodies, and a sealing ferrule is arranged at the bottom of the waterproof jacket (10).

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