CN219652851U - Automatic dosing system for water treatment - Google Patents
Automatic dosing system for water treatment Download PDFInfo
- Publication number
- CN219652851U CN219652851U CN202321260161.5U CN202321260161U CN219652851U CN 219652851 U CN219652851 U CN 219652851U CN 202321260161 U CN202321260161 U CN 202321260161U CN 219652851 U CN219652851 U CN 219652851U
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- China
- Prior art keywords
- dosing
- delivery pump
- water treatment
- pipe
- medicament
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 239000003814 drug Substances 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 239000011550 stock solution Substances 0.000 claims description 12
- 229940079593 drug Drugs 0.000 claims description 7
- 239000003085 diluting agent Substances 0.000 claims description 6
- 238000007865 diluting Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 5
- 239000003899 bactericide agent Substances 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 238000001223 reverse osmosis Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000002455 scale inhibitor Substances 0.000 description 4
- 239000012895 dilution Substances 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000003206 sterilizing agent Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 239000004289 sodium hydrogen sulphite Substances 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model discloses an automatic dosing system for water treatment, which comprises a first delivery pump, a first electromagnetic valve for controlling a switch of the first delivery pump, a liquid inlet end of the delivery pump is connected with a liquid inlet pipe, a liquid outlet end of the delivery pump is connected with a raw liquid dosing tank, the liquid inlet pipe is used for being connected with a finished product dosing tank, the raw liquid dosing tank is connected with a diluted medicine dosing tank through a pipeline, a second delivery pump and a second electromagnetic valve for controlling the second delivery pump are arranged on the pipeline, the diluted medicine dosing tank is also communicated with a dosing device, and the automatic dosing system further comprises a PLC/DCS control system for controlling the operation of the first electromagnetic valve and the second electromagnetic valve. The utility model has the beneficial effects that: can realize automatic dosing, replace artifical dosing, reduce operating personnel work load, improve work efficiency.
Description
Technical Field
The utility model relates to the technical field of water treatment, in particular to an automatic dosing system for water treatment.
Background
The general thermal power plant unit demineralized water treatment dosing is installed 3 sets of dosing devices altogether, contains: 1 set is used for adding scale inhibitor to reverse osmosis inlet to prevent reverse osmosis membrane scaling, 1 set is used for adding bactericide to fine sand filter inlet, when adopting oxidizing bactericide (sodium hypochlorite), 1 set of dosing device adds reductant (sodium bisulphite) to reverse osmosis inlet, prevents oxidizing bactericide from excessively oxidizing reverse osmosis membrane.
The dosing process flow is as follows:
the sterilizing agent barrel, manual carrying, pouring a certain volume of liquid medicine, a solution box (medicine+water), a metering pump and a reverse osmosis (fine sand) inlet.
The traditional water treatment bactericide and scale inhibitor dispensing mode is manual dispensing, and the operation is that:
1) Manually carrying (25 Kg/barrel) barreled medicines, and pouring sterilizing agents or scale inhibitors with unequal dosages into corresponding solution boxes according to requirements;
2) Opening a manual water inlet valve of a bactericide and scale inhibitor solution tank to add a proper amount of water;
3) When the solution tank reaches a certain liquid level, the water inlet door of the solution tank is manually closed.
4) The medicament is manually prepared every day, and the time for each preparation is about 1 hour.
The existing dosing device has the following problems: the dosage is large in workload, low in working efficiency and has a certain occupational health influence on the body of a dosing person.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides the automatic water treatment dosing system, which can realize automatic dosing, replace manual dosing, reduce the workload of operators and improve the working efficiency.
The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:
the utility model provides an automatic dosing system of water treatment, includes first delivery pump and the first solenoid valve of the first delivery pump switch of control, the feed liquor pipe is connected to delivery pump feed liquor end, go out liquid end connection medicament stoste batch meter, the feed liquor pipe is used for connecting the finished product medical kit, the medicament stoste batch meter passes through the pipe connection and dilutes the medicament batch meter, set up the second delivery pump and control the second solenoid valve of second delivery pump on the pipeline, the second solenoid valve of dilutes the medicament batch meter still communicates dosing device, still includes the PLC/DCS control system who is used for controlling first solenoid valve, second solenoid valve work.
The number of the second electromagnetic valves is two, and the two second electromagnetic valves are connected in series.
The liquid inlet pipe comprises a main pipe and a plurality of sub pipes which are respectively communicated with the main pipe.
The dosing device comprises a dosing pump, wherein a liquid inlet of the dosing pump is connected with a liquid inlet pipe, a liquid outlet of the dosing pump is connected with a liquid outlet pipe, the liquid outlet pipe is communicated with a diluting agent metering box, and a flowmeter and an overflow valve are arranged on the liquid outlet pipe.
The batch meter of the stock solution of the medicament is cylindrical, and the radius of the bottom is fixed as follows: r is R 2 K (1/pi) where R is the stock tank radius, K is a constant, and P is the density of the drug in the tank.
The dosing device comprises a plurality of dosing devices.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the first delivery pump is used for inputting the medicines of the finished medicine box into the stock solution metering box, then the second delivery pump and the second electromagnetic valve are used for controlling to automatically add medicines into the diluted medicine metering box according to the requirements, so that manual medicine adding is replaced, the workload of operators is reduced, and the working efficiency is improved.
Drawings
FIG. 1 is a block diagram of the present utility model.
The reference numbers shown in the drawings: 1. a first transfer pump; 2. a first electromagnetic valve; 3. a liquid inlet pipe; 31. a main pipe; 32 sub-tubes; 4. a medicament stock solution metering box; 5. a finished medicine chest; 6. a second transfer pump; 7. and a second electromagnetic valve.
Detailed Description
The utility model will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it will be understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the utility model, and equivalents thereof fall within the scope of the utility model as defined by the claims.
The utility model provides an automatic medicine system of water treatment, includes first delivery pump 1 and the first solenoid valve 2 of the first delivery pump switch of control, and first delivery pump is the pneumatic pump, feed liquor pipe 3 is connected to first delivery pump 1 feed liquor end, go out liquid end and connect medicament stoste batch meter 4, feed liquor pipe 3 is used for connecting finished product medical kit 5, and finished product medical kit is generally 25kg, can concentrate the medicament of a plurality of finished product medical kits into medicament stoste batch meter 4 once only as required, improves work efficiency, avoids not in time examining to cause the medicament not enough. The reagent stock solution batch meter 4 passes through the pipe connection dilution reagent batch meter 5, set up second delivery pump 6 and the second solenoid valve 7 of control second delivery pump 6 on the pipeline, the second delivery pump is the pneumatic pump and adds the reagent stock solution to the dilution reagent batch meter 5 in through second delivery pump 6, and the dilution reagent batch meter is used for being equipped with the medicament of different concentration ratios as required. The diameter and the height of the raw liquid metering box of the medicament are known, and the flow velocity of the water pump is known, so that the input quantity of the raw liquid of the medicament can be calculated according to the starting time of the water pump. The diluting agent metering box 5 is also communicated with a dosing device, and required agents are added into the diluting agent metering box through the dosing device. Still including the PLC control system that is used for controlling the work of first solenoid valve 2, second solenoid valve 7, realize automatic medicine through PLC DCS control system, save manual operation, improve work efficiency, medicine system's device is all far away accuse to PLC DCS control system, cooperates corresponding control logic, realizes monitoring panel personnel and only inputs the demand that dispenses on the operation picture, can realize the automatic function of dispensing of a key.
As optimization, the number of the second electromagnetic valves 7 is two, the two second electromagnetic valves 7 are connected in series, and the second conveying pump can be controlled to work only when the two electromagnetic valves are electrified at the same time, so that misoperation is avoided.
As the optimization, feed liquor pipe 3 include main pipe 31, with a plurality of sub-pipes 32 with main pipe intercommunication respectively, through a plurality of sub-pipes that set up, conveniently add the medicament in a plurality of finished product medical boxes simultaneously to in the medicament stoste batch meter, raise the efficiency, need not to add one by one.
Further, the stock solution case batch meter of the device of medicine adding system is cylindrical, and bottom radius is fixed as: r is R 2 And the liquid level of the stock solution metering box can be matched to 1KG/cm, so that the control and measurement record of dosing are convenient.
Further, the dosing device comprises a dosing pump 8, a liquid inlet of the dosing pump 8 is connected with a liquid inlet pipe, a liquid outlet of the dosing pump is connected with a liquid outlet pipe, the liquid outlet pipe is communicated with the diluting agent metering box 5, and a flowmeter 9 and an overflow valve 10 are arranged on the liquid outlet pipe and used for quantitatively adding medicines into the diluting agent metering box. The medicine adding devices are multiple, and different medicines can be added simultaneously.
The working principle of the utility model is as follows: and adding a plurality of finished product medicine boxes into the medicine stock solution metering box through the liquid inlet pipe and the first delivery pump for later use. In the water treatment water production process, a monitoring panel worker dispenses according to a water production working condition, dispensing demand (mass kg can be input) is input on an operation picture, the PLC/DCS control system stops working according to the quantity of medicine required to be extracted from a stock solution box metering box and the quantity of added water according to the quantity of demand input by the monitoring panel worker, in order to prevent excessive addition of the quantity of medicine or the quantity of water caused by equipment faults, the PLC/DCS control system calculates the maximum working time of actions of all equipment in the dispensing process according to the input demand, then starts an opening instruction to a second electromagnetic valve, a delivery pump starts working, a certain quantity of medicine stock solution is added into a diluting medicine metering box, when the medicine level of the stock solution box metering box is reduced to a calculated value of the PLC/DCS control system or the maximum working time of the second electromagnetic valve is reached, the delivery pump stops working, and then a certain quantity of water is added into the diluting medicine metering box for stirring and diluting, so that one-key automatic dispensing function of the device is realized.
Claims (6)
1. An automatic dosing system for water treatment, which is characterized in that: including first delivery pump and the first solenoid valve of control first delivery pump switch, delivery pump feed liquor end connection feed liquor pipe, play liquid end connection medicament stoste batch meter, the feed liquor pipe is used for connecting the finished product medical kit, the medicament stoste batch meter passes through the pipe connection and dilutes the medicament batch meter, set up the second delivery pump and control the second solenoid valve of second delivery pump on the pipeline, the diluting the medicament batch meter still communicates charge device, still includes the PLC/DCS control system that is used for controlling first solenoid valve, second solenoid valve work.
2. An automatic dosing system for water treatment according to claim 1, wherein: the number of the second electromagnetic valves is two, and the two second electromagnetic valves are connected in series.
3. An automatic dosing system for water treatment according to claim 1, wherein: the liquid inlet pipe comprises a main pipe and a plurality of sub pipes which are respectively communicated with the main pipe.
4. An automatic dosing system for water treatment according to claim 1, wherein: the dosing device comprises a dosing pump, wherein a liquid inlet of the dosing pump is connected with a liquid inlet pipe, a liquid outlet of the dosing pump is connected with a liquid outlet pipe, the liquid outlet pipe is communicated with a diluting agent metering box, and a flowmeter and an overflow valve are arranged on the liquid outlet pipe.
5. The automatic dosing system for water treatment according to claim 1, wherein: the batch meter of the stock solution of the medicament is cylindrical, and the radius of the bottom is fixed as follows: r is R 2 K (1/pi) where R is the stock tank radius, K is a constant, and P is the density of the drug in the tank.
6. An automatic dosing system for water treatment according to claim 1 or 4, wherein: the dosing device comprises a plurality of dosing devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321260161.5U CN219652851U (en) | 2023-05-23 | 2023-05-23 | Automatic dosing system for water treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321260161.5U CN219652851U (en) | 2023-05-23 | 2023-05-23 | Automatic dosing system for water treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219652851U true CN219652851U (en) | 2023-09-08 |
Family
ID=87859922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321260161.5U Active CN219652851U (en) | 2023-05-23 | 2023-05-23 | Automatic dosing system for water treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219652851U (en) |
-
2023
- 2023-05-23 CN CN202321260161.5U patent/CN219652851U/en active Active
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