Multi-parameter maintenance-free system of water station

Abstract

The utility model discloses a water station multi-parameter maintenance-free system which comprises a multi-parameter flow cell, a multi-parameter electrode, an ultraviolet lamp, transparent glass, an upper liquid level sensor, a lower liquid level sensor, a peristaltic pump, clean water, a three-way valve and a connecting pipe, and the bottom of the multi-parameter flow cell fixedly connected with the multi-parameter electrode is provided with one piece of transparent glass; an ultraviolet lamp is mounted right opposite to the transparent glass and can sterilize and disinfect clean water soaking the multi-parameter electrode; according to the multi-parameter flow cell, water to be detected is pumped into the flow cell through a peristaltic pump, the peristaltic pump stops working until an upper liquid level sensor connected with an upper outlet of the multi-parameter flow cell detects a water signal, and after a multi-parameter electrode detects the water quality condition, the peristaltic pump is started and discharges the water in the multi-parameter flow cell. The operation is stopped until the lower liquid level sensor detects that no water exists; the clean water is pumped to the multi-parameter flow cell to soak the multi-parameter electrode through the matching effect of the three-way valve and the peristaltic pump, so that the long-term maintenance-free effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water quality on -line monitoring field, concretely relates to a kind of water station multi-parameter maintenance-free system. BACKGROUND

[0002] Current installation water station is all for mains electricity, water is taken from water intake by submersible pump or self-priming pump, power consumption is big, it is not suitable for use in remote mountainous areas or water area, environment without mains electricity supply.Secondly, current installation multi-parameter flow path system, it is often influenced by water quality condition, and it is very high to require maintenance cycle.Even with filter and cleaning device, it is also susceptible to water quality in river channel.For example in rainy season, river channel, lake, silt turbidity, sensor probe is also easily attached by sludge, and measurement result is affected.Therefore, using photovoltaic power supply system and small power consumption peristaltic pump to take water from water intake to multi-parameter flow cell for detection, using sterilization clean water to soak electrode, water station multi-parameter long-term maintenance-free operation can be realized. SUMMARY

[0003] In order to solve the problem that electrode is easily attached in existing water station multi-parameter flow path system, a water station multi-parameter maintenance-free system is provided, which comprises a multi-parameter flow cell, a multi-parameter electrode, an ultraviolet lamp, a transparent glass, an upper liquid level sensor, a lower liquid level sensor, a peristaltic pump, clean water, a three-way valve and a connecting pipe, a transparent glass is fixedly connected to each bottom of the multi-parameter electrode of the multi-parameter flow cell; an ultraviolet lamp is installed on the opposite surface of the transparent glass, which can sterilize and disinfect the clean water soaked in the multi-parameter electrode, so that the clean water can be reused; the multi-parameter flow cell pumps the detection water into the flow cell through the peristaltic pump connected with the lower inlet, and the peristaltic pump stops working when the upper liquid level sensor connected with the upper outlet of the multi-parameter flow cell detects a water signal, and the peristaltic pump starts and discharges the water in the multi-parameter flow cell after the measurement of the multi-parameter electrode is completed, and stops working when the lower liquid level sensor detects no water; the clean water is extracted to the multi-parameter flow cell to soak the multi-parameter electrode through the cooperation of the three-way valve and the peristaltic pump, so as to achieve the effect of long-term maintenance-free.

[0004] Further, the interface of the multi-parameter flow cell fixedly connected with the multi-parameter electrode is inclined to the horizontal plane, and the inclination angle is between 30° and 60°.

[0005] Further, the interfaces of the multi-parameter flow cell fixedly connected with the multi-parameter electrode are vertically distributed to increase the cleaning effect of water inlet and water outlet on each multi-parameter electrode.

[0006] Further, the water capacity of the small cavity of the multi-parameter flow cell connected with each multi-parameter electrode is between 20ml and 100ml.

[0007] The utility model discloses adopt photovoltaic power supply system and small power consumption peristaltic pump from water intake water to the detection of multi-parameter flow tank, adopt the clean water soaking electrode of sterilization and disinfection, can realize water station multi-parameter long-term maintenance-free operation. BRIEF DESCRIPTION OF DRAWINGS

[0008] Fig. 1 It is the three-dimensional structure schematic diagram of multi-parameter flow tank of the utility model;

[0009] Fig. 2 It is the section structure schematic diagram of multi-parameter flow tank of the utility model;

[0010] Fig. 3 It is the flow path diagram of water station multi-parameter maintenance-free system of the utility model.

[0011] In the drawing, 1-multi-parameter flow tank, 2-lower inlet, 3-upper outlet, 4-electrode 1, 5-electrode 2, 6-electrode 3, 7-electrode 4, 8-transparent glass, 9-ultraviolet lamp, 10-peristaltic pump, 11-lower liquid level sensor, 12-upper liquid level sensor, 13-three-way valve, 14-clean water, 15-A branch, 16-B branch, 17-C branch. DETAILED DESCRIPTION

[0012] The utility model discloses a water station multi-parameter maintenance-free system is further explained below combining with the drawing and specific embodiment.

[0013] The drawing in the utility model only shows the connecting relationship between each component, and does not show other necessary key components in flow path, but the personnel in the technical field can understand that other components not shown are also necessary component parts of realizing the function of the application, so the part is not explained in the following description and example.

[0014] For example, the electrode 1, the electrode 2, the electrode 3 and the electrode 4 are all necessary component parts of realizing the function of the application. Figs. 1-3As shown, a water station multi-parameter maintenance-free system is provided, comprising a multi-parameter flow cell (1), multi-parameter electrodes (4-7), an ultraviolet lamp (9), a transparent glass (8), an upper liquid level sensor (11), a lower liquid level sensor (11), a peristaltic pump (10), clean water (14), a three-way valve (13), and a connecting pipe, the multi-parameter flow cell (1) is fixedly connected with the multi-parameter electrodes (4-7), each bottom of which is provided with a piece of transparent glass (8); the opposite surface of the transparent glass (8) is provided with an ultraviolet lamp (9), which can sterilize and remove algae from the clean water soaked in the multi-parameter electrodes, so that the clean water can be reused; the multi-parameter flow cell (1) pumps the detection water into the flow cell (1) through the peristaltic pump (10) connected with the lower inlet (2), until the upper liquid level sensor (12) connected with the upper outlet (3) of the multi-parameter flow cell detects a water signal, the peristaltic pump stops working; after the multi-parameter electrode measurement is completed, the peristaltic pump (10) is started and the water in the multi-parameter flow cell (1) is discharged until the lower liquid level sensor (12) detects no water and stops working; the clean water (14) is connected through the A (15)-C (17) branch of the three-way valve (13), under the cooperation of the peristaltic pump (10), the clean water (14) is extracted to the multi-parameter flow cell (1) to soak the multi-parameter electrodes (4-7), thereby achieving the effect of long-term maintenance-free.

Claims

1. A water station multi-parameter maintenance-free system characterized in that: The utility model relates to a multi-parameter flow cell, multi-parameter electrode, ultraviolet lamp, transparent glass, upper liquid level sensor, lower liquid level sensor, peristaltic pump, clean water, three-way valve and connecting pipe, the multi-parameter flow cell is fixedly connected with each bottom installation of multi-parameter electrode has a piece of transparent glass, the transparent glass's opposite surface installs an ultraviolet lamp, can carry out sterilization to the clean water that soaks in multi-parameter electrode, makes the clean water can be reused, the multi-parameter flow cell is pumped into the flow cell through the peristaltic pump connected with lower inlet, until the peristaltic pump stops working when the upper liquid level sensor connected with the upper outlet of multi-parameter flow cell detects water signal, after the multi-parameter electrode measurement ends, peristaltic pump starts and discharges the water of multi-parameter flow cell, until the lower liquid level sensor detects no water and stops working, the clean water is extracted to multi-parameter flow cell soaking multi-parameter electrode through the cooperation of three-way valve and peristaltic pump, thereby reaching the effect of long-term maintenance-free.

2. The water station multi-parameter maintenance-free system according to claim 1, characterized in that: The interface of the multi-parameter flow cell fixedly connected with the multi-parameter electrode is inclined to the horizontal plane, and the inclination angle is between 30° and 60°.

3. The water station multi-parameter maintenance-free system of claim 1, wherein: The interfaces of the multi-parameter flow cell fixedly connected with the multi-parameter electrode are vertically distributed to increase the cleaning effect of water inlet and water outlet on each multi-parameter electrode.

4. The water station multi-parameter maintenance-free system of claim 1, wherein: The water capacity of the small cavity of the multi-parameter flow cell connected with each multi-parameter electrode is between 20ml and 100ml.

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