CN217332422U

CN217332422U - Automatic water quality sampling and monitoring device

Info

Publication number: CN217332422U
Application number: CN202220337985.7U
Authority: CN
Inventors: 张杜良; 胡金增; 蔡灿昇
Original assignee: Shenzhen Shenglong Information Technology Co ltd
Current assignee: Shenzhen Shenglong Information Technology Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-08-30
Anticipated expiration: 2032-02-17

Abstract

The utility model relates to a water quality monitoring technology field, in particular to automatic sampling monitoring devices of quality of water, the inside both sides of switch board are provided with control system, first quality of water instrument and second quality of water instrument are connected respectively in control system, inside peristaltic pump and the circulation water tank of being provided with of switch board, the peristaltic pump passes through hose intercommunication circulation water tank and first quality of water instrument, second quality of water instrument includes sensor probe and changer, inside sensor probe stretched into the circulation water tank, sensor probe passes through the wire and connects in the changer, circulation water tank intercommunication has the sample pipeline, a sample, the switch board outside is provided with air conditioning system, air conditioning system connects in control system. Compared with the prior art, the utility model discloses an automatic sampling monitoring devices of quality of water can realize the sample and the measurement to different quality of water, can satisfy the requirement of the automatic sampling monitoring of dispersed water quality monitoring points such as river course, vatch basin well, and construction cost is low, and area is little, nimble convenient.

Description

Automatic water quality sampling and monitoring device

[ technical field ] A method for producing a semiconductor device

The utility model relates to a water quality monitoring technology field, in particular to automatic sampling monitoring devices of quality of water.

[ background of the invention ]

The water quality monitoring in the prior art is carried out by establishing an instrument monitoring station house, adopting an integrated monitoring station house or adopting a manual sampling and measuring mode, has large product floor area and high investment cost, and can not meet the requirement of automatic monitoring of a river basin.

[ Utility model ] content

In order to overcome the above problems, the utility model provides a quality of water automatic sampling monitoring devices that can effectively solve above-mentioned problem.

The utility model provides a technical scheme who above-mentioned technical problem provided is: the automatic water quality sampling and monitoring device comprises a control cabinet, wherein a first water quality instrument and a second water quality instrument are arranged in the control cabinet, control systems are arranged on two sides in the control cabinet, and the first water quality instrument and the second water quality instrument are respectively connected with the control systems; a peristaltic pump and a circulation water tank are arranged in the control cabinet, and the peristaltic pump is communicated with the circulation water tank and a first water quality instrument through a hose; the second water quality instrument comprises a sensor probe and a transmitter, the sensor probe extends into the circulating water tank, and the sensor probe is connected to the transmitter through a lead; the circulating water tank is communicated with a sampling pipeline for sampling; and an air conditioning system is arranged outside the control cabinet and connected to the control system.

Preferably, the sampling pipeline includes first sampling pipeline and second sampling pipeline, the water inlet has been seted up to circulation water tank's side bottom, communicate in the water inlet jointly after the one end of first sampling pipeline and the one end intercommunication of second sampling pipeline.

Preferably, the water inlet is communicated with a tap water pipeline.

Preferably, the other end of first sample pipeline and the other end of second sample pipeline are connected with the inlet tube jointly after the intercommunication, and the inlet tube stretches into the quality of water sampling point and samples.

Preferably, the end of the water inlet pipe is provided with a filter bottom valve.

Preferably, the first sampling pipeline is respectively provided with a first manual valve, a first sampling pump and a first electric valve.

Preferably, the second sampling pipeline is respectively provided with a second manual valve, a second sampling pump and a second electric valve.

Preferably, the tap water pipeline is provided with a check valve and a tap water electric valve.

Preferably, the inside filter screen that is provided with of circulation water tank, the filter screen divides circulation water tank inside into first cavity and second cavity, the water inlet sets up in the first cavity outside.

Preferably, the bottom of the second chamber is provided with a vent, and the outer side of the vent is provided with a drainage electric valve.

Compared with the prior art, the automatic water quality sampling and monitoring device can realize sampling and measurement of different water qualities, and can well meet the requirements of automatic sampling and monitoring of dispersed water quality monitoring points such as river channels, intercepting wells and the like; the system is flexible to control, the sampling time and period of the water quality can be adjusted according to the requirement, and the waterless protection function can be realized; low construction cost, small occupied area, flexibility and convenience.

[ description of the drawings ]

FIG. 1 is a perspective view of the automatic water quality sampling and monitoring device of the present invention;

FIG. 2 is a front view of the automatic water quality sampling and monitoring device of the present invention;

FIG. 3 is a schematic view of the internal connection relationship of the automatic water quality sampling and monitoring device of the present invention;

fig. 4 is the utility model discloses water quality automatic sampling monitoring devices's circulation water tank explosion diagram.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It should be noted that all directional indications (such as up, down, left, right, front, and back … …) in the embodiments of the present invention are limited to relative positions on a given view, not absolute positions.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Please refer to fig. 1 to 4, the utility model discloses an automatic sampling monitoring device of quality of water, including switch board 10, switch board 10 is outdoor rainproof type switch board, does benefit to and resists outdoor weather change, be provided with first water quality instrument 20 and second water quality instrument 30 in the switch board 10, first water quality instrument 20 and second water quality instrument 30 can select corresponding water quality monitoring instrument to monitor according to water quality monitoring's demand. The control cabinet 10 is provided with control systems 70 at two sides inside, the first water quality meter 20 and the second water quality meter 30 are respectively connected to the control systems 70, and the control systems 70 are used for overall control. The control cabinet 10 is also internally provided with a peristaltic pump 40 and a circulating water tank 50, wherein the peristaltic pump 40 is communicated with the circulating water tank 50 and the first water quality meter 20 through a hose 11. The second water quality meter 30 comprises a sensor probe 32 and a transmitter 31, wherein the sensor probe 32 extends into the circulating water tank 50, and the sensor probe 32 is connected to the transmitter 31 through a lead 82. The circulation water tank 50 is communicated with a sampling pipeline for sampling.

The utility model discloses a water quality instrument, including switch board 10, air conditioning system 60, control system 70, air conditioning system 60 is connected in control system 70, because the automatic sampling monitoring devices of quality of water is installed outdoor usually, and outdoor day and night temperature difference is big, can't guarantee the normal operating of quality of water instrument, and air conditioning system 60 is used for guaranteeing the constancy of temperature in the switch board 10, can guarantee the normal operating temperature of quality of water instrument according to setting up automatically regulated temperature, according to the demand of water quality monitoring.

The sample pipeline includes first sample pipeline and second sample pipeline, water inlet 51 has been seted up to the side bottom of circulation water tank 50, communicate in water inlet 51 jointly behind the one end of first sample pipeline and the one end intercommunication of second sample pipeline. The water inlet 51 is also connected with a tap water pipeline for supplying tap water. The other end of first sample pipeline and the other end of second sample pipeline are connected with the inlet tube jointly after the intercommunication, and the inlet tube stretches into quality of water sampling point 94 and samples. The end of the inlet pipe is provided with a filter foot valve 93.

The first sampling pipeline is respectively provided with a first manual valve 911, a first sampling pump 912 and a first electric valve 913. And the second sampling pipeline is respectively provided with a second manual valve 921, a second sampling pump 922 and a second electric valve 923. The tap water pipeline is provided with a check valve 851 and a tap water electric valve 852.

The inside filter screen 54 that is provided with of circulation water tank 50, filter screen 54 divides circulation water tank 50 inside into first cavity and second cavity, water inlet 51 sets up in the first cavity outside. The bottom of the second chamber is provided with a vent 52, and the outer side of the vent 52 is provided with a drainage electric valve 84. An overflow port 53 is arranged above the side part of the second chamber, and the overflow port 53 is connected with an overflow pipe 83. The filter screen 54 is fixed inside the circulation water tank 50 in a clamping manner, so that the filter screen is convenient to disassemble and assemble. A water tank cover 55 is arranged at the top of the circulating water tank 50, and a high water level switch 56 is arranged on the water tank cover 55.

The peristaltic pump 40, the first sampling pump 912, the first electric valve 913, the second sampling pump 922, the second electric valve 923, the drain electric valve 84 and the high water level switch 56 are respectively connected to the control system 70 and are controlled by the control system as a whole.

The control system 70 mainly comprises a PLC control unit, an electrical control loop, a touch screen control unit, data communication and the like, and the control system 70 can realize the functions of automatic sampling, pipeline flushing, automatic measurement, water quality data storage, fault alarm, data uploading and the like of water quality according to requirements.

When the water flushing device works, the water drainage electric valve 84 at the bottom of the circulation water tank 50 is opened firstly, after water drainage (time can be set), the tap water electric valve 852 starts to be opened for a certain time (can be set), after tap water flushes the circulation water tank 50, the water drainage electric valve 84 is closed, and when the water level reaches the high water level switch 56, the tap water electric valve 852 is closed; when tap water enters the water protection sensor probe 32, the peristaltic pump 40 does not operate, and the instrument detection is not triggered; when the high level switch 56 is not signaled, the water supply electric valve 852 is opened again to replenish water, and the water level of the circulating water tank 50 is maintained.

During sampling, the drainage electric valve 84 at the bottom of the circulation water tank 50 is opened firstly, after drainage (time can be set), the tap water electric valve 852 is opened for a certain time (can be set), and after the circulation water tank 50 is flushed by tap water, the drainage electric valve 84 is closed; starting to operate the first sampling pump 912 and the first electric valve 913, wherein the first sampling pump 912 operates for a certain time (can be set), and when the water level of the circulating water tank 50 reaches the high water level switch 56, the operation is delayed for a certain time (can be set); the peristaltic pump 40 is started, a certain time (which can be set) is delayed, the water quality instrument is triggered to perform water quality detection, after the detection is completed, the numerical value of the water quality instrument is read, after the detection is completed, the peristaltic pump 40, the first sampling pump 912 and the first electric valve 913 are closed, and after a certain time (which can be set) is separated, sampling detection is repeatedly performed. The first sampling pipeline and the second sampling pipeline can be switched or can sample simultaneously, and the purpose is to meet the requirement that the sampling water level reaches a high liquid level and trigger the sensor probe 32 to work. When the liquid level at the sampling point is lower than a set value (settable), the inside of the circulating water tank 50 is drained, the tap water electric valve 852 is opened, tap water is filled into the circulating water tank 50, and the sensor probe 32 is protected.

Compared with the prior art, the automatic water quality sampling and monitoring device can realize sampling and measurement of different water qualities, and can well meet the requirements of automatic sampling and monitoring of dispersed water quality monitoring points such as river channels, intercepting wells and the like; the system is flexibly controlled 70, the sampling time and period of the water quality can be adjusted according to the requirement, and the waterless protection function can be realized; low construction cost, small occupied area, flexibility and convenience.

The above description is only for the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications made within the spirit of the present invention, equivalent replacements and improvements should be included in the scope of the present invention.

Claims

1. The automatic water quality sampling and monitoring device is characterized by comprising a control cabinet, wherein a first water quality instrument and a second water quality instrument are arranged in the control cabinet, control systems are arranged on two sides in the control cabinet, and the first water quality instrument and the second water quality instrument are respectively connected to the control systems;

a peristaltic pump and a circulation water tank are arranged in the control cabinet, and the peristaltic pump is communicated with the circulation water tank and a first water quality instrument through a hose;

the second water quality instrument comprises a sensor probe and a transmitter, the sensor probe extends into the circulating water tank, and the sensor probe is connected to the transmitter through a lead;

the circulating water tank is communicated with a sampling pipeline for sampling;

and an air conditioning system is arranged on the outer side of the control cabinet and connected to the control system.

2. The automatic water quality sampling and monitoring device according to claim 1, wherein the sampling pipeline comprises a first sampling pipeline and a second sampling pipeline, a water inlet is formed in the bottom of the side of the circulation water tank, and one end of the first sampling pipeline and one end of the second sampling pipeline are communicated and then communicated with the water inlet.

3. The automatic water quality sampling and monitoring device according to claim 2, wherein a tap water pipeline is communicated with the water inlet.

4. The automatic water quality sampling and monitoring device according to claim 2, wherein the other end of the first sampling pipeline and the other end of the second sampling pipeline are communicated and then jointly connected with a water inlet pipe, and the water inlet pipe extends into a water quality sampling point for sampling.

5. The automatic water quality sampling and monitoring device according to claim 4, wherein the end of the water inlet pipe is provided with a filter bottom valve.

6. The automatic water quality sampling and monitoring device of claim 2, wherein the first sampling pipeline is respectively provided with a first manual valve, a first sampling pump and a first electric valve.

7. The automatic water quality sampling and monitoring device of claim 2, wherein the second sampling pipeline is respectively provided with a second manual valve, a second sampling pump and a second electric valve.

8. The automatic water quality sampling and monitoring device according to claim 3, wherein a check valve and a tap water electric valve are arranged on the tap water pipeline.

9. The automatic water quality sampling and monitoring device according to claim 2, wherein a filter screen is arranged inside the circulating water tank, the filter screen divides the inside of the circulating water tank into a first chamber and a second chamber, and the water inlet is arranged outside the first chamber.

10. The automatic water quality sampling and monitoring device of claim 9, wherein a vent is arranged at the bottom of the second chamber, and a drainage electric valve is arranged outside the vent.