CN114280264A - On-line automatic monitoring quality control method and device for water quality - Google Patents

Abstract

The invention relates to the technical field of water quality monitoring, in particular to a water quality online automatic monitoring and quality control method and a device thereof, which comprises the following steps: (1) the device comprises the steps of (1) installation, (2) timing water pumping, (3) detection water collection, (4) time segmentation of a detection water collection box, (5) detection of detection water, (6) data collection, and (7) investigation.

Description

On-line automatic monitoring quality control method and device for water quality

technical field

The invention relates to the technical field of water quality monitoring, in particular to a quality control method and device for on-line automatic monitoring of water quality.

Background technique

At present, water pollution has attracted increasing attention as a prominent environmental protection issue. In order to protect the water environment on which human beings live and ensure people's drinking water hygiene, on the one hand, it is necessary to test the water quality in production and life, and on the other hand, it is also necessary to strengthen the monitoring of various production and domestic sewage discharges.

When the existing ordinary monitoring device detects the sewage discharged from the outside, it generally needs to be manually assisted. Moreover, it can only detect a few times a day or less. Due to the small number of detections, it will not only reduce the detection accuracy. , to create opportunities for stealing units, and the sampling efficiency is low, and each inspection takes a long time. In addition, the inspection process flow is more complicated, and the inspection operation process needs to be repeated once for one inspection, which takes a lot of time and is inconvenient. .

SUMMARY OF THE INVENTION

In view of the deficiencies of the prior art, the present invention provides a quality control method and device for on-line automatic monitoring of water quality. The design and operation of the method and the device can effectively solve the problems raised in the above-mentioned background art.

The technical scheme of the present invention is:

The quality control method for on-line automatic monitoring of water quality is characterized in that: it comprises the following steps:

(1) Installation, first install the device at the sewage discharge outlet of the unit, and fix it on the ground through the drill bit on the device;

(2) Pump water regularly, start the pump on the device, and a time relay is installed on the pump. The time relay controls the pumping times of the pump to be 24 times, and the interval between each time is 1 hour. After the pumping is completed, it is closed once, and the pumping time is 10 times. -30 seconds;

(3) Detecting water collection, there are 24 detection water collection boxes inside the device, and the corresponding branch valves and branch pipe valves are respectively set on the pipelines of the device, so that each time the water pump is pumped, it can enter different detection In the water collection box, the water is pumped 24 times into 24 test water collection boxes;

(4) Time segment of the detection water collection box, the 24 detection water collection boxes are respectively set with time numbers of 24 time periods, such as 1.2.3...24, starting from the first pumping, according to the first time period After the collection is completed, the next time period can be entered, and so on, until the 24 test water collection boxes are completely collected. At this time, the test water collection work for one day will be completed;

(5) The detection of detection water, the working man can detect the detection water in the time period of the 24th hour, at this time, the 24 detection water collection boxes are all filled with detection water, and can be tested at one time;

(6) Data collection, collecting and integrating all the testing data of testing water;

(7) Check, check the collected and integrated data to see if there is a situation where the detected water exceeds the standard in a certain period of time. If so, it proves that the unit has excessive discharge or sneak discharge.

The quality control device for online automatic monitoring of water quality is characterized in that: it includes a device body, the bottom surface of the device body is welded with drill bits at both ends, the inner bottom of the device body is fixedly installed with a bottom plate, and the top surfaces of the bottom plate are respectively fixed 24 detection water collection boxes are installed, and 1 branch pipe and 24 branch pipes are arranged above the detection water collection box. The 1 branch pipe and the 24 branch pipes are fixedly connected, and the other ends of the 24 branch pipes are fixedly connected. They are respectively fixedly connected with 24 detection water collection boxes, and the branch pipes are correspondingly installed with branch pipe valves, the number of which is 23. The 24 branch pipes are all installed with branch valves, and the top surface of the device body is fixedly installed with a valve. A water pump is fixedly installed inside the installation case, one end of the water pump is connected with a water pumping pipe, and the other end of the water pump is fixedly connected by a drain pipe and a branch pipe.

Further, a camera is fixedly installed inside the installation shell through a bracket. Increase safety performance.

Further, the material of the installation shell is transparent glass. It is convenient for the camera to monitor the external environment.

Further, a controller is fixedly installed inside the device body.

Further, the controller is respectively electrically connected with the water pump, the camera, the branch valve and the branch pipe valve.

Further, a water outlet pipe is fixedly installed at the bottom of the detection water collection box. The purpose is to facilitate the discharge of the detection water inside the detection water collection box.

Further, a detection port is installed on the top surface of the detection water collection box. The purpose is: to facilitate the workers to test the test water.

Further, a door leaf is hinged on the side of the device body and the installation shell through hinges, and the door leaf is fixed by a door lock.

The beneficial effects of the present invention are as follows: the present invention can detect the discharged water of a unit by using the device and the operation method, and can effectively detect within 24 hours. During the sampling process, the device can detect the sewage in different time periods. Sampling is carried out without manual assistance, and automatic sampling is realized, which not only reduces labor costs, but also greatly improves sampling efficiency. In addition, the operation process of the present invention is relatively simple, the device can automatically sample, and the operator only needs to perform sampling in a certain period of time. The internal inspection can complete the inspection work in one time, which greatly optimizes the operation process, reduces personnel expenses and improves inspection efficiency.

Description of drawings

FIG. 1 is a schematic structural diagram of the present invention.

In the figure, 1, the device body; 2, the drill bit; 3, the bottom plate; 4, the detection water collection tank; 5, the branch pipe; 6, the branch pipe; 7, the branch pipe valve; 8, the branch valve; 9, the installation shell; 10, the water pump ; 11, drain pipe; 12, bracket; 13, camera; 14, controller.

Detailed ways

The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings:

As shown in Figure 1, the online automatic monitoring quality control method of water quality includes the following steps:

(1) Installation, first install the device at the sewage discharge outlet of the unit, and fix it on the ground through the drill bit on the device;

(2) Pump water regularly, start the pump on the device, and a time relay is installed on the pump. The time relay controls the pumping times of the pump to be 24 times, and the interval between each time is 1 hour. After the pumping is completed, it is closed once, and the pumping time is 10 times. second;

(3) Detecting water collection, there are 24 detection water collection boxes inside the device, and the corresponding branch valves and branch pipe valves are respectively set on the pipelines of the device, so that each time the water pump is pumped, it can enter different detection In the water collection box, the water is pumped 24 times into 24 test water collection boxes;

(4) Time segment of the detection water collection box, the 24 detection water collection boxes are respectively set with time numbers of 24 time periods, such as 1.2.3...24, starting from the first pumping, according to the first time period After the collection is completed, the next time period can be entered, and so on, until the 24 test water collection boxes are completely collected. At this time, the test water collection work for one day will be completed;

(5) The detection of detection water, the working man can detect the detection water in the time period of the 24th hour, at this time, the 24 detection water collection boxes are all filled with detection water, and can be tested at one time;

(6) Data collection, collecting and integrating all the testing data of testing water;

(7) Check, check the collected and integrated data to see if there is a situation where the detected water exceeds the standard in a certain period of time. If so, it proves that the unit has excessive discharge or sneak discharge.

The quality control device for on-line automatic monitoring of water quality is characterized in that: it comprises a device body 1, the bottom surface of the device body 1 is welded with a drill bit 2 at both ends, the inner bottom of the device body 1 is fixedly installed with a bottom plate 3, and the bottom plate The top surface of 3 is respectively fixedly installed with 24 detection water collection boxes 4, and above the detection water collection box 4, 1 branch pipe 5 and 24 branch pipes 6 are arranged, and the 1 branch pipe 5 and 24 branch pipes 6 are provided. Fixed connection, the other ends of the 24 branch pipes 6 are respectively fixedly connected with the 24 detection water collection boxes 4, the branch pipes 5 are correspondingly installed with branch pipe valves 7, the number is 23, and the 24 branch pipes 6 A branch valve 8 is installed on each, and an installation shell 9 is fixedly installed on the top surface of the device body 1. A water pump 10 is fixedly installed in the interior of the installation shell 9, and one end of the water pump 10 is connected with a water pumping pipe. The other end is fixedly connected with the drain pipe 11 and the branch pipe 5.

A camera 13 is fixedly installed inside the mounting shell 9 through a bracket 12 . Increase safety performance.

The material of the installation shell 9 is transparent glass. It is convenient for the camera 13 to monitor the external environment.

A controller 14 is fixedly installed inside the device body 1 .

The controller 14 is electrically connected to the water pump 10 , the camera 13 , the branch valve 8 and the branch pipe valve 7 respectively.

A water outlet pipe is fixedly installed at the bottom of the detection water collection box 4 . The purpose is to facilitate the discharge of the detection water inside the detection water collection box 4 .

A detection port is installed on the top surface of the detection water collection box 4 . The purpose is: to facilitate the workers to test the test water.

The side surfaces of the device body 1 and the installation shell 9 are hinged with a door leaf through hinges, and the door leaf is fixed by a door lock.

The working principle of the present invention is as follows: first install the device at the sewage discharge port of the unit, drive the drill bit on the device and fix it on the ground, start the water pump on the device, a time relay is installed on the water pump, and the time relay controls the pumping times of the water pump to be 24 The interval between each time is 1 hour. After the pumping is completed, it is closed once. The pumping time is 10 seconds. There are 24 detection water collection boxes inside the device, and the pipelines of the device are respectively provided with corresponding branches. Valve and branch valve, the opening and closing of branch valve and branch valve are controlled by the controller, for example, in the first pumping process, the first branch valve is closed, the first branch valve is opened, and the test water will enter the first test water collection In the box, and so on, it can make the water pump enter into different test water collection boxes each time, pumping water 24 times into 24 test water collection boxes respectively, and 24 test water collection boxes are respectively set with 24 times. The time number of the segment, such as 1.2.3...24, starts from the first pumping, starts to collect according to the first time segment, and then enters the next time segment after completion, and so on, until the 24 test water collection boxes are completely collected. , at this time, the test water collection work for one day will be completed, and the workers can test the test water in the 24-hour time period. It is tested; the collected and integrated data is checked to see if there is a situation where the detected water exceeds the standard in a certain period of time. If there is, it proves that the unit has excessive discharge or stealing.

The operation method and device of the present invention are used to detect the drainage of a certain unit, and the results are shown in the following table:

time Test results 1st hour qualified 2nd hour qualified 3rd hour qualified 4th hour Exceed the standard 5th hour qualified 6th hour qualified 7th hour qualified 8th hour qualified 9th hour qualified 10th hour qualified 11th hour qualified 12th hour qualified 13th hour qualified 14th hour qualified 15th hour qualified 16th hour qualified 17th hour qualified 18th hour qualified 19th hour qualified 20th hour qualified 21st hour qualified 22nd hour qualified 23rd hour qualified 24th hour qualified

It can be seen from the above table that the operation method and device of the present invention can effectively detect the water discharged by the unit within 24 hours, greatly improving the effective control of the environmental protection law enforcement department on the phenomenon of excessive discharge and stealing discharge. Judging from the drainage situation and the test results, it can be seen that the unit had excessive discharge or stealing discharge in the fourth hour, that is, at 4:00 in the morning. In response to this situation, the environmental protection law enforcement department can immediately investigate the unit. achieve effective control.

What is described in the above-mentioned embodiments and specification is only to illustrate the principle and best embodiment of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have various changes and improvements, and these changes and improvements all fall within the scope of the present invention. within the scope of the claimed invention.

Claims (9)

1. the quality control method of water quality on-line automatic monitoring is characterized in that: it comprises the following steps: (1) Installation, first install the device at the sewage discharge outlet of the unit, and fix it on the ground through the drill bit on the device; (2) Pump water regularly, start the pump on the device, and a time relay is installed on the pump. The time relay controls the pumping times of the pump to be 24 times, and the interval between each time is 1 hour. After the pumping is completed, it is closed once, and the pumping time is 10 times. -30 seconds; (3) Detecting water collection, there are 24 detection water collection boxes inside the device, and the corresponding branch valves and branch pipe valves are respectively set on the pipelines of the device, so that each time the water pump is pumped, it can enter different detection In the water collection box, the water is pumped 24 times into 24 test water collection boxes; (4) Time segment of the detection water collection box, the 24 detection water collection boxes are respectively set with time numbers of 24 time periods, such as 1.2.3...24, starting from the first pumping, according to the first time period After the collection is completed, the next time period can be entered, and so on, until the 24 test water collection boxes are completely collected. At this time, the test water collection work for one day will be completed; (5) The detection of detection water, the working man can detect the detection water in the time period of the 24th hour, at this time, the 24 detection water collection boxes are all filled with detection water, and can be tested at one time; (6) Data collection, collecting and integrating all the testing data of testing water; (7) Check, check the collected and integrated data to see if there is a situation where the detected water exceeds the standard in a certain period of time. If so, it proves that the unit has excessive discharge or sneak discharge. 2. The quality control device for online automatic monitoring of water quality is characterized in that: it comprises a device body, both ends of the bottom surface of the device body are welded with drill bits, the inner bottom of the device body is fixedly installed with a bottom plate, and the top surface of the bottom plate is fixedly installed. 24 detection water collection boxes are fixedly installed respectively, and 1 branch pipe and 24 branch pipes are arranged above the detection water collection box. The 1 branch pipe and the 24 branch pipes are fixedly connected, and the 24 branch pipes are The other ends are respectively fixedly connected with 24 detection water collection boxes, the branch pipes are correspondingly installed with branch pipe valves, the number is 23, the 24 branch pipes are all installed with branch valves, and the top surface of the device body is fixedly installed There is an installation shell, a water pump is fixedly installed in the inside of the installation shell, one end of the water pump is connected with a suction pipe, and the other end of the water pump is fixedly connected through a drain pipe and a branch pipe. 3 . The quality control device for on-line automatic monitoring of water quality according to claim 2 , wherein a camera is fixedly installed in the inside of the installation shell through a bracket. 4 . 4 . The quality control device for online automatic monitoring of water quality according to claim 3 , wherein the material of the installation shell is transparent glass. 5 . 5 . The quality control device for online automatic monitoring of water quality according to claim 4 , wherein a controller is fixedly installed inside the device body. 6 . 6 . The quality control device for online automatic monitoring of water quality according to claim 5 , wherein the controller is electrically connected to a water pump, a camera, a branch valve and a branch pipe valve, respectively. 7 . 7 . The quality control device for online automatic monitoring of water quality according to claim 6 , wherein a water outlet pipe is fixedly installed at the bottom of the detection water collection box. 8 . 8 . The quality control device for online automatic monitoring of water quality according to claim 7 , wherein a detection port is installed on the top surface of the detection water collection box. 9 . 9 . The quality control device for online automatic monitoring of water quality according to claim 8 , wherein a door leaf is hinged on the side of the device body and the installation shell through hinges, and the door leaf is fixed by a door lock. 10 .

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