CN116282365A - Multi-tank resin desalting system - Google Patents
Multi-tank resin desalting system Download PDFInfo
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- CN116282365A CN116282365A CN202310282141.6A CN202310282141A CN116282365A CN 116282365 A CN116282365 A CN 116282365A CN 202310282141 A CN202310282141 A CN 202310282141A CN 116282365 A CN116282365 A CN 116282365A
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- pipeline
- branch pipes
- resin
- main pipe
- water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The invention discloses a multi-tank resin desalting system, belongs to the technical field of waste liquid treatment, and is used for treating waste water and waste liquid in industry. The matrix valve group is arranged on the pipeline, the pipelines at the upper end and the lower end of the resin tank only need to be connected with the raw water inlet and the produced water outlet of the valve group, and each resin tank only needs to be connected with one water inlet pipeline and one water outlet pipeline, so that the waste liquid treatment is finished, and a large number of pipelines are saved; all pneumatic valves only need to be connected to the compressed air pipeline of the valve bank, are connected with the compressed air main pipeline of the valve bank matrix, have a short distance and uniform pressure, and also save a large number of compressed air pipelines; the power lines and the control lines of all valves are connected in the matrix valve bank, are locally and intensively controlled through DCS or PLC, and are uploaded to a central control station through the data lines, so that the distance is short, the fault points are few, and cables are saved.
Description
Technical Field
The invention belongs to the technical field of waste liquid treatment, is used for treating industrial waste water and waste liquid, and particularly relates to a multi-tank resin desalting system.
Background
The basic principle of regeneration and salt absorption of a resin tank is that a water softener adopts strong acid cation resin to replace cations such as calcium, magnesium, sodium, potassium and the like in raw water, and water flowing out from the water softener through the device is softened water with extremely low hardness; the chemical reaction is as follows: 2rh+ca2+ (mg2+) =r2ca (Mg) +2h+, when the resin is adsorbed to a certain amount of cations such as calcium, magnesium, sodium, potassium, etc., regeneration is necessary-the resin is soaked with dilute acid to replace the hardness of the cations such as calcium, magnesium, sodium, potassium, etc. in the resin, the ion exchange capacity of the resin is recovered, and the waste liquid is discharged; the chemical reaction is as follows: r2Ca (Mg) +2h+ =2rh+ca2+ (mg2+), the whole regeneration process comprises: backwashing, loosening a resin layer, acid absorption and slow washing, performing exchange reaction, flushing (forward washing), flushing cations such as calcium, magnesium, sodium, potassium and the like which are exchanged by chemical reaction, and injecting water for next regeneration; the ion exchange resin is selected, the working exchange capacity is large, the energy consumption is low, the service life is long, the control part completely adopts the inlet controller, the continuous and safe operation of equipment is ensured, the full-automatic control system is used, the water outlet is stable, the use and the operation are convenient and quick, the structure is reasonable, and the installation and the operation are convenient.
In the existing tank resin desalting system, for a resin exchange system with large water volume (more than 1000m 3/h), the total pipeline is DN500-2000, valve groups are arranged on each tank, and the total pipeline needs a special pipe gallery or a pipeline frame and occupies a quite large space; each pneumatic valve can act only by conveying gas through a compressed air pipeline, and the compressed air pipeline of the whole tank area is dense, hemp and extremely unsafe; the valve group is arranged on each tank body, and all the process pipelines (acid top water pipeline or alkali top water pipeline), the process pure water pipeline, the acid adding pipeline (or alkali adding pipeline), the regulating tank removing pipeline, the wastewater tank removing pipeline, the acid adding dilution pipeline and the like) need to be manufactured into pipeline brackets, so that a quite large space is occupied. Therefore, there is a need for a multi-tank resin desalination system that addresses the problems of the prior art.
Disclosure of Invention
The invention aims to provide a multi-tank resin desalination system, which adopts a matrix valve bank, a main pipeline only needs to be connected to a raw water inlet and a produced water outlet of the valve bank, each resin tank only needs to be connected to a compressed air pipeline of the valve bank through one water inlet pipeline and one water outlet pipeline, all valves only need to be connected to the compressed air pipeline of the valve bank, the compressed air pipeline of the matrix valve bank is connected with a power line and a control line of all valves, the power line and the control line of all valves are connected in the matrix valve bank, and local centralized control is realized through DCS, a large number of compressed air pipelines are saved, and the compressed air pipeline is uploaded to a central control station through a data line, so that the distance is short, the fault point is few, and cables are saved.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a many jar of body resin desalination systems, includes a plurality of resin jars, every the upper and lower both ends of resin jar are provided with the pipeline respectively, are located many pipelines and raw water input pipeline intercommunication of lower extreme, are located many pipelines and the output pipeline intercommunication of producing water of upper end, be provided with dilute acid pipeline, technology pure water pipeline, top water pipeline, go regulation pond pipeline and go the waste water pond pipeline on the pipeline respectively, pipeline, dilute acid pipeline, technology pure water pipeline, top water pipeline, go regulation pond pipeline and go to be provided with the control valve on the waste water pond pipeline respectively, every be connected with compressed air pipeline on the control valve respectively, every control line and control system are connected.
The dilute acid pipeline comprises a main pipe and a plurality of branch pipes, one ends of the plurality of branch pipes are connected with the main pipe, the other ends of the plurality of branch pipes are respectively connected with the pipeline, and the control valve is arranged on the plurality of branch pipes.
The process pure water pipeline comprises a main pipe and a plurality of branch pipes, one ends of the plurality of branch pipes are connected with the main pipe, the other ends of the plurality of branch pipes are respectively connected with the pipeline, and the control valve is arranged on the plurality of branch pipes.
The water jacking pipeline comprises a main pipe and a plurality of branch pipes, one ends of the plurality of branch pipes are connected with the main pipe, the other ends of the plurality of branch pipes are respectively connected with the pipeline positioned at the upper end of the resin tank, and the control valve is arranged on the plurality of branch pipes.
The de-regulation pool pipeline comprises a main pipe and a plurality of branch pipes, one ends of the plurality of branch pipes are connected with the main pipe, the other ends of the plurality of branch pipes are respectively connected with the pipeline positioned at the lower end of the resin tank, and the control valve is arranged on the plurality of branch pipes.
The waste water pool removing pipeline comprises a main pipe and a plurality of branch pipes, one ends of the plurality of branch pipes are connected with the main pipe, the other ends of the plurality of branch pipes are respectively connected with the pipeline, and the control valve is arranged on the plurality of branch pipes.
The control mechanism adopts any one of a PLC and a DCS and is used for realizing automatic control of the control valve.
The control valve adopts any one of an electric ball valve and an electric butterfly valve.
Compared with the prior art, the invention has the following advantages:
the matrix valve group is arranged on the pipeline, the pipelines at the upper end and the lower end of the resin tank only need to be connected to the raw water inlet and the produced water outlet of the valve group, and each resin tank only needs to be connected with one water inlet pipeline and one water outlet pipeline, so that the waste liquid treatment can be completed, and a large number of pipelines are saved; all valves only need to be connected to the compressed air pipeline of the valve bank, are connected with the compressed air main pipeline of the valve bank matrix, have a short distance and uniform pressure, and also save a large number of compressed air pipelines; the power lines and the control lines of all valves are connected in the matrix valve bank, are locally and intensively controlled through DCS or PLC, and are uploaded to a central control station through the data lines, so that the distance is short, the fault points are few, and cables are saved.
Drawings
Fig. 1 is a schematic diagram of a system structure according to the present invention.
In the figure, a resin tank 1, an upper end pipeline 2, a control mechanism 3, a compressed air pipeline 4, a dilute acid pipeline 5, a process pure water pipeline 6, a top water pipeline 7, a water production output pipeline 8, a water regulation tank pipeline 9, a raw water input pipeline 10, a wastewater tank pipeline 11, a control valve 12 and a lower end pipeline 13 are arranged.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
As shown in fig. 1, a multi-tank resin desalination system comprises a plurality of resin tanks 1, wherein the upper end and the lower end of each resin tank 1 are respectively provided with a pipeline 2 and a pipeline 13, the plurality of pipelines 13 at the lower end are communicated with a raw water input pipeline 10, the plurality of pipelines 2 at the upper end are communicated with a produced water output pipeline 8, the pipelines 2 are respectively provided with a dilute acid pipeline 5, a process pure water pipeline 6 and a top water pipeline 7, the pipelines 13 are respectively provided with a raw water pipeline 10, a desuperheating water tank pipeline 9 and a desuperheating water tank pipeline 11, the pipelines 2, the pipelines 13, the dilute acid pipeline 5, the process pure water pipeline 6, the top water pipeline 7, the desuperheating water tank pipeline 9 and the desuperheating water tank pipeline 11 are respectively provided with a control valve 12, each control valve 12 is respectively connected with a compressed air pipeline 4, and the control line of each control valve 12 is connected with the control system 3; the pipeline 2 at the upper end and the pipeline 13 at the lower end of the resin tank 1 only need to be connected to a raw water inlet and a produced water outlet of the valve group, and only need to be connected to one water inlet pipeline and one water outlet pipeline of each resin tank 1, so that waste liquid treatment is finished, and a large number of pipelines 2 are saved; all valves are connected with the compressed air pipeline 4 of the valve group matrix from the compressed air main pipeline 4 of the valve group matrix only, the distance is short, the pressure is uniform, and a large number of compressed air pipelines are saved; the power lines and control lines of all control valves 12 are connected in the matrix valve bank, are locally and intensively controlled by DCS or PLC, and are uploaded to a central control station by data lines, so that the distance is short, the fault points are few, and cables are saved.
As shown in fig. 1, in this embodiment, the control mechanism 3 adopts any one of DCS and PLC controllers, the DCS and PLC control systems realize control by a computer, the resin tank 1 is filled with resin, the control valve 12 adopts any one of an electric ball valve or an electric butterfly valve, and the DCS and PLC control systems automatically control the resin tank 1, and the resin tank 1 is five and arranged side by side, and the pipeline 2 is a stainless steel pipe; in particular implementation, the upper end and the lower end of each resin tank 1 are respectively provided with a pipeline 2 and are in welded connection, the tail ends of the pipelines 2 positioned at the upper end and the lower end of each resin tank 1 are respectively connected in series through a raw water input pipeline 10 and a produced water output pipeline 8, wherein five pipelines 2 positioned at the upper end are respectively provided with a control valve 12, the five pipelines 2 positioned at the upper end are respectively communicated with the produced water output pipeline 8, the five pipelines 2 positioned at the lower end are respectively provided with a control valve 12, and the five pipelines 2 positioned at the lower end are respectively communicated with the raw water input pipeline 10, so that the simultaneous treatment of waste liquid by a plurality of resin tanks 1 is realized; the pipeline 2 is provided with a dilute acid pipeline 5, the dilute acid pipeline 5 comprises a main pipe and a plurality of branch pipes, one ends of the plurality of branch pipes are connected with a main pipe mechanism, the other ends of the plurality of branch pipes are respectively connected with the pipeline 2 at the upper end and the lower end of the resin tank 1 and are used for inputting dilute acid, and the plurality of branch pipes are respectively provided with a control valve 12 for controlling the flow rate of each branch pipe; the pipeline 2 is provided with a process pure water pipeline 6, the process pure water pipeline 6 comprises a main pipe and a plurality of branch pipes, one ends of the plurality of branch pipes are connected with the main pipe, the other ends of the plurality of branch pipes are respectively connected with the pipeline 2 at the upper end and the lower end of the resin tank 1 and are used for inputting process pure water, and the plurality of branch pipes are respectively provided with a control valve 12 for controlling the flow rate of each branch pipe; the pipeline 2 is provided with a water jacking pipeline 7, the water jacking pipeline 7 comprises a main pipe and a plurality of branch pipes, one end of each branch pipe is connected with the main pipe, the other end of each branch pipe is respectively connected with the pipeline 2 positioned at the upper end of the resin tank 1, and each branch pipe is respectively provided with a control valve 12 for inputting water jacking and controlling; the pipeline 2 is provided with a desynchronizing pond pipeline 9, the desynchronizing pond pipeline 9 comprises a main pipe and a plurality of branch pipes, one ends of the branch pipes are connected with the main pipe, the other ends of the branch pipes are respectively connected with the pipeline 2 positioned at the lower end of the resin tank 1, and the plurality of branch pipes are respectively provided with a control valve 12 for conveying waste liquid into the regulating pond and controlling the waste liquid; the pipeline 2 is provided with a wastewater removal tank pipeline 11, the wastewater removal tank pipeline 11 comprises a main pipe and a plurality of branch pipes, one end of each branch pipe is connected with the main pipe, the other end of each branch pipe is respectively connected with the pipeline 2 at the upper end and the lower end of the resin tank 1, and each branch pipe is respectively provided with a control valve 12 for conveying and controlling the waste liquid to the wastewater tank; the pipeline 2 is also provided with a compressed air pipeline 4, the compressed air pipeline 4 comprises a main pipe and a plurality of branch pipes, one end of each branch pipe is connected with the main pipe, and the other end of each branch pipe is respectively connected with each control valve 12 for conveying compressed air into each branch pipe and controlling the compressed air; the control of each control valve 12 is connected with the control mechanism 3 through a bus, the control mechanism 3 controls the on-off of each control valve 12, and inputs and outputs corresponding liquid to complete the desalination treatment of the waste liquid, thereby saving a large number of pipelines, compressed air pipelines and cables.
The specific implementation is as follows: when desalting and producing water, the raw water (waste liquid) is opened when flowing through a pneumatic (electric) valve group through a raw water input pipeline 10, raw water enters the resin tank G1 through a pipeline 13 at the lower end of the resin tank G1, treated water enters a pipeline 2 after resin adsorption, a control valve 12 is opened, and produced water enters a water producing tank through a pipeline 8; when the resin is close to saturation, a water ejection program is firstly entered, a pneumatic (electric) valve group for ejecting water from a water ejection pump to a pipeline 7 is opened, desorption water enters a tank body from the upper end of a resin tank G1 through a pipeline 2, residual raw water in the tank body is ejected out, the residual raw water reaches the opening of the pneumatic (electric) valve group through a pipeline at the lower end of the resin tank G1, and the residual raw water is reversely ejected back to a raw water tank; after the top water is finished, the fresh hydrochloric acid (sulfuric acid) enters the resin which is preferentially contacted with the top through a dilute acid pipeline 5 after being diluted on line, a pneumatic (electric) valve group is opened, dilute acid enters a tank body from the upper end of a resin tank G1 through a pipeline 2, the resin is regenerated in a countercurrent manner, desorption liquid of the resin tank G1 enters a pipeline 13 from the outlet of the lower end of the resin tank G1, the resin enters the tank body G2 from the upper end of the pipeline 2 in a countercurrent manner, the resin is regenerated in a countercurrent manner, the desorption liquid of the resin tank G2 enters the pipeline 13 from the outlet of the lower end of the resin tank G2, the pneumatic (electric) valve group is opened, the desorption liquid of the resin tank G2 enters the tank body from the upper end of the pipeline 2 in a countercurrent manner, the resin is regenerated in a countercurrent manner, the desorption liquid of the resin tank G3 enters the pipeline 13 from the outlet of the lower end of the resin tank G3, the pneumatic (electric) valve group is opened, and the desorption liquid of the resin tank G3 enters a water pool from the pipeline 2; after regeneration, the resin is positively rinsed by qualified water after resin treatment, the process pure water reaches the pneumatic (electric) valve group to be opened through a pipeline 6, the pure water positively rinses the resin of the resin tank G1 through a pipeline 2, the rinsed water reaches the pneumatic (electric) valve group to be opened through a pipeline 13 from the lower end of the resin tank G1, the rinsing water of the resin tank G1 positively rinses the resin of the resin tank G2 through a pipeline 2, the rinsed water reaches the pneumatic (electric) valve group to be opened from the lower end of the resin tank G2, and the rinsing water directly goes to a regeneration area for acid preparation without discharging; the total resin tanks are 18-36, each group has 3 resin tanks in a regeneration state, 2 resin tanks in a water washing state and 13-31 resin tanks for normal water production; every 0.12-0.20 hours, one resin tank is switched out to enter a regeneration procedure, and the whole resin tank system forms a large circulation.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any simple modification, variation and equivalent structural changes made to the above embodiment according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a many jar body resin desalination system, its characterized in that includes a plurality of resin jars, every the upper and lower both ends of resin jar are provided with the pipeline respectively, and a plurality of pipelines and raw water input pipeline intercommunication that are located the lower extreme, a plurality of pipelines and the output pipeline intercommunication of producing water that are located the upper end, be provided with dilute acid pipeline, technology pure water pipeline, top water pipeline, desuperheating pond pipeline and desuperheating pond pipeline on the pipeline respectively, pipeline, dilute acid pipeline, technology pure water pipeline, top water pipeline, desuperheating pond pipeline and desuperheating pond pipeline are provided with pneumatic (electronic) control valve respectively on every be connected with compressed air pipeline on the control valve respectively, every control line of control valve is connected with control system.
2. A multi-pot resin desalination system as defined in claim 1 wherein: the dilute acid pipeline comprises a main pipe and a plurality of branch pipes, one ends of the plurality of branch pipes are connected with the main pipe, the other ends of the plurality of branch pipes are respectively connected with the pipeline, and the pneumatic (electric) control valve is arranged on the plurality of branch pipes.
3. A multi-pot resin desalination system as defined in claim 1 wherein: the process pure water pipeline comprises a main pipe and a plurality of branch pipes, one ends of the plurality of branch pipes are connected with the main pipe, the other ends of the plurality of branch pipes are respectively connected with the pipeline, and the pneumatic (electric) control valve is arranged on the plurality of branch pipes.
4. A multi-pot resin desalination system as defined in claim 1 wherein: the water jacking pipeline comprises a main pipe and branch pipes, one ends of the branch pipes are connected with the main pipe, the other ends of the branch pipes are respectively connected with the pipeline positioned at the upper end of the resin tank, and the pneumatic (electric) control valve is arranged on the branch pipes.
5. A multi-pot resin desalination system as defined in claim 1 wherein: the de-regulation pool pipeline comprises a main pipe and a plurality of branch pipes, one ends of the plurality of branch pipes are connected with the main pipe, the other ends of the plurality of branch pipes are respectively connected with the pipeline positioned at the lower end of the resin tank, and the pneumatic (electric) control valve is arranged on the plurality of branch pipes.
6. A multi-pot resin desalination system as defined in claim 1 wherein: the waste water removing tank pipeline comprises a main pipe and a plurality of branch pipes, one ends of the plurality of branch pipes are connected with the main pipe, the other ends of the plurality of branch pipes are respectively connected with the pipeline, and the pneumatic (electric) control valve is arranged on the plurality of branch pipes.
7. A multi-pot resin desalination system as defined in claim 1 wherein: the system adopts any one of a PLC and a DCS and is used for realizing automatic control of the control valve.
8. A multi-pot resin desalination system as defined in claim 1 wherein: the control valve adopts any one of pneumatic, electric ball valve or pneumatic and electric butterfly valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310282141.6A CN116282365A (en) | 2023-03-22 | 2023-03-22 | Multi-tank resin desalting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310282141.6A CN116282365A (en) | 2023-03-22 | 2023-03-22 | Multi-tank resin desalting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116282365A true CN116282365A (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310282141.6A Pending CN116282365A (en) | 2023-03-22 | 2023-03-22 | Multi-tank resin desalting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116282365A (en) |
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2023
- 2023-03-22 CN CN202310282141.6A patent/CN116282365A/en active Pending
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