阅读说明：本技术 一种调蓄泵站的水质在线监测取样装置 (Water quality on-line monitoring sampling device of regulation pump station ) 是由 李睿 陈英华 张伟毅 于 2020-05-28 设计创作，主要内容包括：本发明涉及一种调蓄泵站的水质在线监测取样装置,包括：安装有水样取样装置的市政进水取样管路、安装有水样取样装置的标定水样取样管路、安装有水样取样装置的水箱出水取样管路、安装有水样取样装置的水泵出水取样管路,水质采样处理器、变频控制器、物联控制器,物联控制器连接水质采样处理器和变频控制器；四套取样管路上的水取样后都进入同一水质采样处理器内,四套取样管路通过控制柜控制电控阀的切换启停。本发明结构简单、使用方便。四路水样可以通过控制柜控制电控阀的切换启停,保证四路水样可以通过一个在线分析装置进行监测,节约成本。标定水样通过膜过滤器,可以保证水样的定期校准,保证水样监测的准确性。(The invention relates to a water quality on-line monitoring and sampling device of a regulation and storage pump station, which comprises: the system comprises a municipal water inlet sampling pipeline provided with a water sampling device, a calibration water sampling pipeline provided with the water sampling device, a water tank water outlet sampling pipeline provided with the water sampling device, a water pump water outlet sampling pipeline provided with the water sampling device, a water quality sampling processor, a variable frequency controller and an internet of things controller, wherein the internet of things controller is connected with the water quality sampling processor and the variable frequency controller; water on the four sets of sampling pipelines enters the same water quality sampling processor after being sampled, and the four sets of sampling pipelines control the switching start and stop of the electric control valve through the control cabinet. The invention has simple structure and convenient use. The four ways water sample can open through the switching of switch board control electric control valve and stop, guarantees that the four ways water sample can monitor through an online analytical equipment, practices thrift the cost. The calibrated water sample passes through the membrane filter, so that the regular calibration of the water sample can be ensured, and the accuracy of water sample monitoring is ensured.)

1. A water quality on-line monitoring and sampling device of a regulation and storage pump station; the method is characterized in that: the water quality on-line monitoring sampling device of regulation pump station includes:

the system comprises a municipal water inlet sampling pipeline provided with a water sampling device, a calibration water sampling pipeline provided with the water sampling device, a water tank water outlet sampling pipeline provided with the water sampling device, a water pump water outlet sampling pipeline provided with the water sampling device, a water quality sampling processor, a variable frequency controller and an internet of things controller, wherein the internet of things controller is connected with the water quality sampling processor and the variable frequency controller;

the municipal water inlet sampling pipeline and the calibration water sample sampling pipeline are arranged on the municipal water inlet pipe; the calibration water sample sampling pipeline is matched with a filter;

install the municipal administration of water sample thief hatch and intake sample pipeline, install the demarcation water sample pipeline of water sample thief hatch, install the water tank play water sample pipeline of water sample thief hatch, install the water pump play water sample pipeline of water sample thief hatch, all get into same water sampling treater behind the water sample on four sets of sample pipelines above, four sets of sample pipelines open through the switching of switch board control automatically controlled valve and stop.

2. The water quality on-line monitoring and sampling device of the regulation and storage pump station according to claim 1, characterized in that an electric valve and a check valve are installed on the municipal water inlet sampling pipeline; municipal water sampling pipeline's water sample mouth sets up between motorised valve and check valve.

3. The water quality on-line monitoring and sampling device of the regulation and storage pump station according to claim 1, characterized in that a water tank, an electric valve, a membrane filter and a check valve are installed on the calibration water sample sampling pipeline; the water sample sampling port of the calibration water sample sampling pipeline is arranged between the membrane filter and the check valve.

4. The water quality on-line monitoring and sampling device of the regulation and storage pump station according to claim 1, characterized in that an electric valve, a booster pump and a check valve are installed on the water outlet sampling pipeline of the water tank; and a water sample sampling port of the water tank water outlet sampling pipeline is arranged between the pressure pump and the check valve.

5. The water quality on-line monitoring and sampling device of the regulation and storage pump station according to claim 1, characterized in that an electric valve, a pressure reducing valve and a check valve are installed on the water outlet sampling pipeline of the water pump; and a water sample sampling port of the water pump water outlet sampling pipeline is arranged between the pressure reducing valve and the check valve.

6. The water quality on-line monitoring and sampling device of the regulation and storage pump station according to claim 1, wherein the variable frequency controller is ACS510 of ABB.

7. The on-line water quality monitoring and sampling device of the storage and regulation pump station according to claim 1, wherein the Internet of things controller is a complex F-Box 4G.

8. The on-line water quality monitoring and sampling device of the storage and regulation pump station according to claim 1, characterized in that the water quality sampling processor is a hashed OTT Hydrolab MS 5.

9. The water quality on-line monitoring and sampling device of the regulation and storage pump station according to claim 1, characterized in that the filter is a membrane filter.

Technical Field

The invention relates to a water quality online monitoring and sampling device, in particular to a water quality online monitoring and sampling device of a regulation and storage pump station, which has a simple structure and is convenient to use, wherein four water samples can be switched on and off by controlling an electric control valve through a control cabinet, the four water samples can be monitored by one online analysis device, and the cost is saved.

Background

Urban water supply comprises the whole process of water source-water plant-pipe network-district-user, water quality on-line monitoring devices are generally arranged in the water plant, a main pipe network and a district pump house, and a storage pump station belongs to a link for midway storage and pressurization on the municipal pipe network and also needs corresponding water quality on-line monitoring devices. Because the regulation and storage pump station structure is more complicated, need monitor three main parts, municipal water supply, water tank play water and water pump play water. If all the positions are sampled and analyzed independently, the cost is high, and the economical efficiency is poor. In addition, the standard sample of the analysis device may change with time, and needs to be corrected in time, and if the standard sample is added manually, the operation is troublesome and untimely.

Disclosure of Invention

In view of the above problems, the main object of the present invention is to provide an online water quality monitoring and sampling device for a storage pump station, which has a simple structure and is convenient to use, and can control the switching start and stop of an electric control valve through a control cabinet, so as to ensure that four water samples can be monitored by one online analysis device, thereby saving the cost.

The invention solves the technical problems through the following technical scheme: a water quality on-line monitoring and sampling device of a regulation and storage pump station; the water quality on-line monitoring sampling device of regulation pump station includes:

the system comprises a municipal water inlet sampling pipeline provided with a water sampling device, a calibration water sampling pipeline provided with the water sampling device, a water tank water outlet sampling pipeline provided with the water sampling device, a water pump water outlet sampling pipeline provided with the water sampling device, a water quality sampling processor, a variable frequency controller and an internet of things controller, wherein the internet of things controller is connected with the water quality sampling processor and the variable frequency controller;

the municipal water inlet sampling pipeline and the calibration water sample sampling pipeline are arranged on the municipal water inlet pipe; the calibration water sample sampling pipeline is matched with a filter;

install the municipal administration of water sample thief hatch and intake sample pipeline, install the demarcation water sample pipeline of water sample thief hatch, install the water tank play water sample pipeline of water sample thief hatch, install the water pump play water sample pipeline of water sample thief hatch, all get into same water sampling treater behind the water sample on four sets of sample pipelines above, four sets of sample pipelines open through the switching of switch board control automatically controlled valve and stop.

In a specific embodiment of the present invention: an electric valve and a check valve are arranged on the municipal water inlet sampling pipeline; municipal water sampling pipeline's water sample mouth sets up between motorised valve and check valve.

In a specific embodiment of the present invention: the calibration water sample sampling pipeline is provided with a water tank, an electric valve, a membrane filter and a check valve; the water sample sampling port of the calibration water sample sampling pipeline is arranged between the membrane filter and the check valve.

In a specific embodiment of the present invention: an electric valve, a pressure pump and a check valve are arranged on the water outlet sampling pipeline of the water tank; and a water sample sampling port of the water tank water outlet sampling pipeline is arranged between the pressure pump and the check valve.

In a specific embodiment of the present invention: an electric valve, a pressure reducing valve and a check valve are arranged on the water outlet sampling pipeline of the water pump; and a water sample sampling port of the water pump water outlet sampling pipeline is arranged between the pressure reducing valve and the check valve.

In a specific embodiment of the present invention: the variable frequency controller is the ACS510 of ABB.

In a specific embodiment of the present invention: the Internet of things controller is a complex F-Box 4G.

In a specific embodiment of the present invention: the water quality sampling processor is Hash OTT Hydrolab MS 5.

In a specific embodiment of the present invention: the filter is a membrane filter.

The positive progress effects of the invention are as follows: the water quality on-line monitoring and sampling device of the storage pump station provided by the invention has the following advantages: the invention has simple structure and convenient use. The four water samples can be switched on and off by controlling the electric control valve through the control cabinet, the four water samples can be monitored through an online analysis device, and cost is saved. The calibration water sample passes through the membrane filter, can guarantee the regular calibration of water sample, guarantees the accuracy of water sample monitoring. Different sample pipelines all set up different annexes, guarantee that the pressure of sample can satisfy the requirement.

Drawings

Fig. 1 is a schematic structural diagram of a regulating and accumulating pump station in the invention.

FIG. 2 is a schematic structural diagram of a sampling device according to the present invention.

The following are the names corresponding to the reference numbers in the invention:

100 municipal water inflow, 200 calibration water samples, 300 water tank effluent, 400 water pump effluent, 500 water quality sampling processors, 600 frequency conversion controllers and 700 internet of things controllers.

An electric valve 1, a membrane filter 2, a booster pump 3, a pressure reducing valve 4 and a check valve 5.

Detailed Description

The following provides a detailed description of the preferred embodiments of the present invention with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a regulating and accumulating pump station in the invention. FIG. 2 is a schematic structural diagram of a sampling device according to the present invention. As shown in fig. 1-2: the invention provides a water quality on-line monitoring and sampling device of a storage pump station; including municipal water sampling pipeline 100 who installs water sample sampling device, install water sample sampling device's demarcation water sample sampling pipeline 200, install water sample sampling device's water tank play water sampling pipeline 300, install water sample sampling device's water pump play water sampling pipeline 400, water sampling treater 500, frequency conversion controller 600, thing allies oneself with controller 700 and connects water sampling treater 500 and frequency conversion controller 600.

Wherein, the municipal water inlet sampling pipeline 100 and the calibration water sample sampling pipeline 200 are arranged on the municipal water inlet pipe; the calibrated water sample sampling pipeline 200 is matched with a filter, and the filter is generally selected as a membrane filter 2.

Install municipal administration of water sample thief hatch and intake sample pipeline 100, install water sample thief hatch's demarcation water sample pipeline 200, install water tank play water sample pipeline 300 of water sample thief hatch, install water pump play water sample pipeline 400 of water sample thief hatch, all get into same quality of water sampling treater behind the water sample on the above four sets of sample pipelines, four sets of sample pipelines open through the switching of switch board control automatically controlled valve and stop.

An electric valve 1 and a check valve 5 are arranged on the municipal water inlet sampling pipeline 100; the water sample sampling port of municipal water inlet sampling pipe 100 is set between electric valve 1 and check valve 5.

The water tank, the electric valve 1, the membrane filter 2 and the check valve 5 are arranged on the calibration water sample sampling pipeline 200; the water sample sampling port of the calibration water sample sampling pipeline 200 is arranged between the membrane filter 2 and the check valve 5.

An electric valve 1, a pressure pump 3 and a check valve 5 are arranged on the water outlet sampling pipeline 300 of the water tank; the water sampling port of the water tank outlet sampling pipeline 300 is arranged between the pressure pump 3 and the check valve 5.

An electric valve 1, a pressure reducing valve 4 and a check valve 5 are arranged on the water outlet sampling pipeline 400 of the water pump; the water sampling port of the water pump outlet sampling pipeline 400 is arranged between the pressure reducing valve 4 and the check valve 5.

The variable frequency controller of the present invention may be selected from the ACS510 of ABB. The Internet of things controller in the invention is a complex F-Box 4G. The water quality sampling processor in the invention is Hash OTT Hydrolab MS 5. The components can be made into other products of different manufacturers or models according to requirements.

The following is a specific example of implementation:

referring to fig. 1 and 2, the invention discloses an on-line water quality monitoring and sampling device for a regulation and storage pump station, wherein a monitoring water sample comprises four parts, one part is a standard water sample (separated from a municipal water inlet pipe for post-treatment), and the three parts are samples to be detected. The sampling device comprises an electric valve, a membrane filter, a booster pump, a pressure reducing valve and a check valve.

The municipal water inlet sampling pipeline is sequentially provided with an electric inlet valve and a check valve, wherein the electric valve is normally open and is controlled by a control cabinet;

a water sample sampling pipeline is calibrated and is connected out from the front end of the municipal sampling pipeline, an electric valve, a membrane filter and a check valve are sequentially arranged on the pipeline, the electric valve is normally closed, and is opened once every a period of time and controlled by a control cabinet;

the water tank outlet sampling pipeline is connected out of the water tank outlet pipeline, an inlet electric valve, a pressure pump and a check valve are sequentially arranged on the pipeline, the electric valve is normally closed, and the pipeline is switched to be opened when monitoring and alarming are carried out on municipal water inlet samples and is controlled by a control cabinet;

the water pump goes out water sampling pipeline, connects out from water pump outlet pipe way, is equipped with into electric valve, relief pressure valve, check valve on this pipeline in proper order, and the electric valve is closed constantly, switches to open when municipal intake water sample monitoring reports to the police, is controlled by the switch board.

The working principle of the invention is as follows:

when the municipal pipe network water sample is monitored normally on line, only the electric valve of the municipal pipeline is kept normally open, and the rest pipelines are closed;

when the online monitoring of the water sample of the municipal pipe network is abnormal, the electric valve of the municipal pipeline is closed, the electric valve of the water outlet pipeline of the water tank is opened, after the monitoring and analysis are finished, the electric valve of the water outlet pipeline of the water tank is closed, the electric valve of the water outlet pipeline of the water pump is opened, and then the integral monitoring of all the water outlet pipelines is completed;

when the standard water sample needs to be calibrated again, the electric valve of the municipal pipeline is closed, the electric valve of the water sample calibration pipeline is opened, and after the calibration analysis is finished, the electric valve of the municipal pipeline is switched to be opened again.

The invention has simple structure, strong practicability and cost saving, can meet the requirement of online water quality monitoring in each link of the regulation and storage pump station, and can carry out periodic calibration on a standard water sample.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.