CN211283835U - System for quickly adjusting pH value of sewage - Google Patents
System for quickly adjusting pH value of sewage Download PDFInfo
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- CN211283835U CN211283835U CN201921553608.1U CN201921553608U CN211283835U CN 211283835 U CN211283835 U CN 211283835U CN 201921553608 U CN201921553608 U CN 201921553608U CN 211283835 U CN211283835 U CN 211283835U
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Abstract
The utility model provides a system for quick adjustment sewage pH value, include: the device comprises an adjusting tank, a reaction tank, a clean water tank and an adjusting agent storage tank connected with the reaction tank which are connected in sequence; the adjusting tank is connected with the reaction tank through a first pipeline, and a first pH meter and a first flow control device are mounted on the first pipeline; the reaction tank and the clean water tank are connected through a second pipeline, and a second pH meter and a first water outlet valve are mounted on the second pipeline; and a backflow pipeline is arranged between the reaction tank and the adjusting tank, and a water pumping device is arranged on the backflow pipeline. The beneficial effects of the utility model reside in that: (1) pH devices are arranged in the reaction link and the discharge link, so that the pH fluctuation can be observed conveniently; (2) the input of the pH regulator can realize quantitative control, and the excessive or insufficient addition of the pH regulator is avoided as much as possible.
Description
Technical Field
The utility model relates to a sewage treatment field, concretely relates to system for quick adjustment sewage pH value.
Background
The sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.
In sewage treatment, many chemical reactions are involved, pH needs to be regulated, and sewage can be discharged after the reaction by regulating the pH to be neutral, so that the whole sewage treatment process usually involves a plurality of sewage treatment links, but the pH regulation at present is to perform the next reaction or discharge after the pH is regulated well at one time, but the pH fluctuation condition can occur under general conditions, so that the pH regulator is added too much or too little, and a great amount of time is consumed in the process.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a system for quick adjustment sewage pH value.
The specific technical scheme is as follows:
a system for rapidly adjusting the pH value of sewage is characterized by comprising an adjusting tank, a reaction tank, a clean water tank and a regulator storage tank, wherein the adjusting tank, the reaction tank, the clean water tank and the regulator storage tank are sequentially connected;
the adjusting tank is connected with the reaction tank through a first pipeline, and a first pH meter and a first flow control device are mounted on the first pipeline;
the reaction tank and the clean water tank are connected through a second pipeline, and a second pH meter and a first water outlet valve are mounted on the second pipeline;
and a backflow pipeline is arranged between the reaction tank and the adjusting tank, and a water pumping device is arranged on the backflow pipeline.
In the above technical scheme, the reaction tank is connected with the regulator storage tank through a third pipeline, and the third pipeline is provided with a metering pump.
In the above technical scheme, the pumping device is a centrifugal pump.
In the above technical solution, the first flow control device is a flow control valve.
In the above technical scheme, the return pipeline is provided with the return valve.
In the above technical scheme, a first buffer tank is connected between the second pH meter and the water pumping device, the second pH meter is connected with the first buffer tank through a fourth pipeline, and a second water outlet valve is installed on the fourth pipeline; the first buffer tank is connected with the backflow pipeline through a fifth pipeline, and a third water outlet valve is installed on the fifth pipeline.
In the above technical solution, the first pH meter, the first flow control device, the second pH meter, the first water outlet valve, the metering pump, the second water outlet valve, and the third water outlet valve are connected to a controller.
In the above technical scheme, the regulator storage tank is provided with a liquid level sensor.
Compared with the prior art, the beneficial effects of the utility model reside in that: (1) pH devices are arranged in the reaction link and the discharge link, so that the pH fluctuation can be observed conveniently; (2) the input of the pH regulator can realize quantitative control, and the excessive or insufficient addition of the pH regulator is avoided as much as possible.
Drawings
FIG. 1 is a block diagram of an embodiment;
FIG. 2 is a view showing the structure of the second embodiment;
the system comprises a regulating tank 1, a reaction tank 2, a clean water tank 3, a regulator storage tank 4, a liquid level sensor 401, a first pipeline 5, a first pH meter 501, a first flow control device 502, a second pipeline 6, a second pH meter 601, a first water outlet valve 602, a return pipeline 7, a water pumping device 701, a third pipeline 8, a metering pump 801, a return valve 702, a first buffer tank 9, a fourth pipeline 10, a second water outlet valve 1001, a fifth pipeline 11 and a third water outlet valve 1101.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example one
A system for rapidly adjusting pH of wastewater, comprising: the device comprises an adjusting tank 1, a reaction tank 2, a clean water tank 3 and a regulator storage tank 4 connected with the reaction tank 2 which are connected in sequence;
the adjusting tank 1 is connected with the reaction tank 2 through a first pipeline 5, and a first pH meter 501 and a first flow control valve 502 are installed on the first pipeline 5;
the reaction tank 2 and the clean water tank 3 are connected through a second pipeline 6, and a second pH meter 601 and a first water outlet valve 602 are installed on the second pipeline 6;
a return pipeline 7 is arranged between the reaction tank 2 and the adjusting tank 1, and a centrifugal pump 701 is arranged on the return pipeline.
The reaction tank 2 is connected with the regulator storage tank 4 through a third pipeline 8, the third pipeline 8 is provided with a metering pump 801, and the metering pump 801 is fixed at the bottom of the regulator storage tank 4 through a third pipeline 5.
The regulator storage tank 4 is provided with a liquid level sensor 401, so that the content of the pH regulator can be conveniently detected.
The utility model discloses application method: sewage enters the regulating tank 1 after passing through the grating and flocculation precipitation, water in the regulating tank 1 enters the reaction tank 2 for further treatment, the water entering the reaction tank 2 is measured by the first pH meter 501 for pH, the water capacity is calculated by the first flow control valve 502 and time, and the required pH regulating agent is calculated according to the required pH of the required reaction condition, the utility model discloses sewage is alkaline, and the reaction tank needs to be added with acid to reduce alkalinity;
after the sewage is treated by the reaction tank, the pH value needs to be adjusted again and discharged into a clean water tank, when the pH value of the water is detected to be alkaline by the second pH meter 601, the flow control valve 502 and the first water outlet valve 602 are closed at the same time, the metering pump 801 operates, the regulator is added, until the water quality is detected to be qualified by the second pH meter, the flow control valve 502 and the first water outlet valve 602 are opened at the same time, and the system works normally.
When the second pH meter 601 detects that the water quality is acidic, the flow control valve 502, the first water outlet valve 602 and the metering pump 801 are closed simultaneously. The centrifugal pump 701 starts to operate, the reaction tank is pumped out, after the reaction tank is pumped out, the centrifugal pump 701 stops operating, the flow control valve 502 and the first water outlet valve 602 are opened, and the metering pump 801 continues to operate.
Example two
A system for rapidly adjusting pH of wastewater, comprising: adjusting pool 1, reaction tank 2, clean water basin 3 and with the regulator that reaction tank 2 is connected stores jar 4, and the regulator stores jar 4 and installs liquid level sensor 401.
The adjusting tank 1 is connected 5 with the reaction tank 2 through a first pipeline, and a first pH meter 501 and a flow control valve 502 are installed on the first pipeline 5;
the reaction tank 2 and the clean water tank 3 are connected through a second pipeline 6, and a second pH meter 601 and a first water outlet valve 602 are installed on the second pipeline 6;
a return pipeline 7 is arranged between the reaction tank 2 and the adjusting tank 1, and a centrifugal pump 701 and a return valve 702 are arranged on the return pipeline 7.
The reaction tank 2 is connected with the regulator storage tank 4 through a third pipeline 8, and a metering pump 801 is installed on the third pipeline 8.
A first buffer tank 9 is connected between the second pH meter 601 and the centrifugal pump 701, the second pH meter 601 is connected with the first buffer tank 9 through a fourth pipeline 10, and a second water outlet valve 1001 is mounted on the fourth pipeline 10; the first buffer tank 9 is connected with the return pipeline 7 through a fifth pipeline 11, and a third water outlet valve 1101 is installed on the fifth pipeline 11.
The first pH meter 501, the first flow control device 502, the second pH601, the first water outlet valve 602, the metering pump 801, the second water outlet valve 1001 and the third water outlet valve 1101 can be connected with a controller, so as to realize automatic control.
The utility model discloses application method: sewage gets into equalizing basin 1 after grid, flocculation and precipitation, and the water that the water in the equalizing basin 1 got into reaction tank 2 and carries out further processing and get into in reaction tank 2 measures pH through first pH meter 501, calculates water capacity through first flow control valve 502 and time, calculates required pH adjusting agent as required the required pH of reaction condition, and measuring pump 801 sends into reaction tank 2 with the regulator, the utility model discloses sewage is alkaline, and the reaction tank needs to add acid and reduces basicity.
After the sewage is treated by the reaction tank 2, the pH value of the water in the reaction tank 2 changes again, the pH value needs to be adjusted again and discharged into the clean water tank, meanwhile, the flow control valve 502 and the first water outlet valve 602 are closed, the second water outlet valve 1001 is opened, and the water enters the first buffer tank 9;
when the second pH meter 601 detects that the pH value of the water is alkaline, the metering pump 801 operates, the regulator is added, until the second pH meter detects that the water is qualified, the first flow control valve 502, the first water outlet valve 602 and the third water outlet valve 1101 are opened, the second water outlet valve 1001 is closed, and the water in the first buffer tank 9 flows back to the regulating tank 1 through the centrifugal pump 701;
when the second pH meter detects that the water quality is acidic, the metering pump 801 is closed, the reflux valve 702 and the third water outlet valve 1101 are opened, the second water outlet valve 1001 is closed, the centrifugal pump 701 starts to operate, the reaction tank 2 and the first buffer tank 9 are simultaneously evacuated, and the reaction tank 2 and the first buffer tank 9 are enabled to flow back to the regulating tank for circulation; after evacuation, the centrifugal pump stops operating, the flow control valve 502 and the second outlet valve 1001 are opened, and the metering pump 801 is opened.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The system for quickly adjusting the pH value of the sewage is characterized by comprising an adjusting tank (1), a reaction tank (2), a clean water tank (3) and an adjusting agent storage tank (4) which are connected with the reaction tank (2) in sequence;
the adjusting tank (1) is connected with the reaction tank (2) through a first pipeline (5), and a first pH meter (501) and a first flow control device (502) are installed on the first pipeline (5);
the reaction tank (2) and the clean water tank (3) are connected through a second pipeline (6), and a second pH meter (601) and a first water outlet valve (602) are installed on the second pipeline (6);
a backflow pipeline (7) is installed between the reaction tank (2) and the adjusting tank (1), and a water pumping device (701) is installed on the backflow pipeline (7).
2. The system for rapidly adjusting the pH value of sewage according to claim 1, wherein the reaction tank (2) is connected with the regulator storage tank (4) through a third pipeline (8), the third pipeline (8) is provided with a metering pump (801), and the return pipeline (7) is provided with a return valve (702).
3. The system for rapidly adjusting the pH value of wastewater according to claim 1, wherein the water pumping device (701) is a centrifugal pump.
4. The system for rapidly adjusting the pH of wastewater according to claim 1, wherein the first flow control device (502) is a flow control valve.
5. The system for rapidly adjusting the pH value of sewage according to claim 2, wherein a first buffer tank (9) is connected between the second pH meter (601) and the water pumping device (701), the second pH meter (601) is connected with the first buffer tank (9) through a fourth pipeline (10), and a second water outlet valve (1001) is installed on the fourth pipeline (10); the first buffer tank (9) is connected with the return pipeline (7) through a fifth pipeline (11), and a third water outlet valve (1101) is installed on the fifth pipeline (11).
6. The system for rapidly adjusting the pH value of wastewater according to claim 5, wherein the first pH meter (501), the first flow control device (502), the second pH meter (601), the first outlet valve (602), the metering pump (801), the second outlet valve (1001) and the third outlet valve (1101) are connected with a controller.
7. The system for rapidly adjusting the pH value of wastewater according to claim 1, wherein the regulator storage tank (4) is equipped with a liquid level sensor (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921553608.1U CN211283835U (en) | 2019-09-18 | 2019-09-18 | System for quickly adjusting pH value of sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921553608.1U CN211283835U (en) | 2019-09-18 | 2019-09-18 | System for quickly adjusting pH value of sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211283835U true CN211283835U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921553608.1U Active CN211283835U (en) | 2019-09-18 | 2019-09-18 | System for quickly adjusting pH value of sewage |
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| Country | Link |
|---|---|
| CN (1) | CN211283835U (en) |
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2019
- 2019-09-18 CN CN201921553608.1U patent/CN211283835U/en active Active
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