CN214270539U - Raw water purification system - Google Patents
Raw water purification system Download PDFInfo
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- CN214270539U CN214270539U CN202022295624.4U CN202022295624U CN214270539U CN 214270539 U CN214270539 U CN 214270539U CN 202022295624 U CN202022295624 U CN 202022295624U CN 214270539 U CN214270539 U CN 214270539U
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Abstract
The utility model relates to the technical field of environmental protection equipment, in particular to a raw water purification system, which structurally comprises a raw water pool, a multilayer tower, a multilayer FIL tank, an active carbon tower, a cation tower, a reaction tower, an anion tower, an ultraviolet sterilization tower, a FIL exchange tower and a permeation tower which are sequentially connected according to the flow direction of raw water; the multi-layer tower is connected with a NaClO liquid pump, the NaClO liquid pump conveys NaClO liquid to the multi-layer tower, the cation tower is connected with an HCl pump, the HCl pump conveys HCl liquid to the cation tower, the anion tower is connected with a NaOH liquid pump, and the NaOH liquid pump conveys NaOH liquid to the anion tower.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field, concretely relates to raw water purification system.
Background
Pure water has a wide range of applications in the industrial fields of food, electronics, and the like. The preparation of high purity water from common raw water is a physical and chemical process. At present, cation exchange resin is generally adopted, and hydrogen ions of the cation exchange resin are utilized to replace calcium, magnesium and other ions in water, and anion exchange resin is adopted to replace anions in water, so that the effect of deionization is achieved. However, the resin is gradually aged with the increase of the number of times of use, that is, the hydrogen ions and the hydroxide ions of the resin are replaced by other anions and cations, so that the resin needs to be replaced, and therefore, the resin needs to be regenerated, which is not environment-friendly.
SUMMERY OF THE UTILITY MODEL
There is above-mentioned technical problem to prior art, the utility model provides a can obtain raw water purification system that pure water, environmental protection and running cost are low.
In order to achieve the above object, the utility model provides a following technical scheme:
providing a raw water purification system, which comprises a raw water pool, a multilayer tower, a multilayer FIL tank, an activated carbon tower, a cation tower, a reaction tower, an anion tower, an ultraviolet sterilization tower, a FIL exchange tower and a permeation tower which are sequentially connected according to the flow direction of raw water; the multi-layer tower is connected with a first liquid pump, the first liquid pump conveys NaClO liquid to the multi-layer tower, the cation tower is connected with a third liquid pump, the third liquid pump conveys HCl liquid to the cation tower, the anion tower is connected with a second liquid pump, and the second liquid pump conveys NaOH liquid to the anion tower.
The first liquid pump is connected to the top of the multilayer tower, an exhaust fan is arranged at the bottom of the multilayer tower, and the multilayer FIL tank is connected with the multilayer tower through the exhaust fan.
Wherein the multilayer tower, the multilayer FIL tank, the activated carbon tower, the cation tower, the reaction tower, the anion tower, the FIL exchange tower and the permeation tower are all mixed bed plate towers.
Wherein, the multilayer FIL jar passes through the FIL water pump to be connected with the active carbon tower, just the FIL water pump passes through heat exchanger and is connected with the active carbon tower.
Wherein, the top of the active carbon tower is connected with a tail flow pump.
Wherein the bottom of the reaction tower is connected with another exhaust fan.
Wherein the bottom of the reaction tower is also connected with the anion tower through a degassing pump.
Wherein the third liquid pump is connected to the bottom of the cation column, and the reaction column is connected to the bottom of the cation column.
Wherein the second liquid pump is connected to the bottom of the anion tower, and the ultraviolet sterilization tower is connected to the bottom of the anion tower.
Wherein the addition amount of NaOH is 0.1-0.5g/mL, the addition amount of HCl is 0.01-0.05g/mL, and the addition amount of NaClO is 0.1-0.5 g/m.
The utility model has the advantages that:
the anion exchange resin is replaced by an alkaline regeneration solution NaOH solution, and the cation exchange resin is replaced by an acid regeneration solution HCl solution, so that the problem that the exchange resin needs to be replaced due to aging is solved, and the environment-friendly effect is achieved; the system adopts pretreatment, reverse osmosis technology, mixed bed, EDI device and post-treatment method to remove the conductive medium in water almost completely, and remove the colloid substance, gas and organic substance which are not dissociated in water to a very low degree, and has the advantages of long service life and low operation cost.
Drawings
Fig. 1 is a schematic view of a flow structure of a raw water purification system of the present invention.
Reference numerals:
a raw water pool 1; a multi-layer tower 2; a multilayer FIL tank 3; an activated carbon tower 4; a cation tower 5; a reaction tower 6; an anion column 7; an ultraviolet sterilizing tower 8; FIL exchange column 9; a first liquid pump 10; a third liquid pump 11; a second liquid pump 12; an exhaust fan 13; a FIL water pump 14; a heat exchanger 15; a tail flow pump 16; a degassing pump 17; a permeation column 18.
Detailed Description
The present invention will be described in detail with reference to the following embodiments and accompanying drawings.
Examples
A raw water purification system in this embodiment, as shown in fig. 1, includes a raw water tank 1, a multi-layer tower 2 (for removing impurities), a multi-layer FIL tank 3, an activated carbon tower 4, a cation tower 5, a reaction tower 6, an anion tower 7, an ultraviolet sterilization tower 8, a FIL exchange tower 9 and a permeation tower 18, which are connected in sequence along the raw water flow direction, in this embodiment, pretreatment, reverse osmosis technology, mixed bed and EDI device are involved, so that raw water is subjected to multi-stage removal from insoluble substances to soluble substance impurities; a first liquid pump 10 is connected to the multi-layer tower 2, the first liquid pump 10 supplies NaClO liquid to the multi-layer tower 2 for disinfection and bleaching, a third liquid pump 11 is connected to the cation tower 5, the third liquid pump 11 supplies HCl solution to the cation tower 5 to provide cations, a second liquid pump 12 is connected to the anion tower 7, and the second liquid pump 12 supplies NaOH liquid to the anion tower 7 to provide anions.
In this embodiment, the first liquid pump 10 is connected to the top of the multilayer tower 2, the bottom of the multilayer tower 2 is provided with an exhaust fan 13, and the multilayer FIL tank 3 is connected to the multilayer tower 2 through the exhaust fan 13 so as to pump away the gas generated by disinfection and transfer the gas to the FIL tank.
In this embodiment, the multi-layer tower 2, the multi-layer FIL tank 3, the activated carbon tower 4, the cation tower 5, the reaction tower 6, the anion tower 7, the FIL exchange tower 9, and the permeation tower 18 are all mixed bed plate towers to provide more purification sites.
In this embodiment, the multilayer FIL tank 3 is connected with the activated carbon tower 4 through the FIL water pump 14, so that not only impurities can be better adsorbed, but also the FIL water pump 14 is connected with the activated carbon tower 4 through the heat exchanger 15, so that energy can be saved.
In this embodiment, the top of the activated carbon tower 4 is connected to a tail-flow pump 16 to further remove gas.
In this embodiment, another exhaust fan 13 is connected to the bottom of the reaction tower 6, and the bottom of the reaction tower 6 is further connected to the anion tower 7 through an air removal pump 17 to further exhaust air.
In this embodiment, the third liquid pump 11 is connected to the bottom of the cation column 5, and the reaction column 6 is connected to the bottom of the cation column 5, so that water enters the reaction column 6 after HCI exchange.
In this embodiment, the second liquid pump is connected to the bottom of the anion tower 7, and the uv sterilizing tower 8 is connected to the bottom of the anion tower 7, so that water enters the uv sterilizing tower 8 after being exchanged with NaOH.
In the present example, the amount of NaOH added is 0.1 to 0.5g/mL, the amount of HCl added is 0.01 to 0.05g/mL, and the amount of NaClO added is 0.1 to 0.5 g/m.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. A raw water purification system is characterized in that: comprises a raw water pool, a multilayer tower, a multilayer FIL tank, an activated carbon tower, a cation tower, a reaction tower, an anion tower, an ultraviolet sterilization tower, a FIL exchange tower and a permeation tower which are connected in sequence according to the flow direction of raw water; the multi-layer tower is connected with a first liquid pump, the first liquid pump conveys NaClO liquid to the multi-layer tower, the cation tower is connected with a third liquid pump, the third liquid pump conveys HCl liquid to the cation tower, the anion tower is connected with a second liquid pump, and the second liquid pump conveys NaOH liquid to the anion tower.
2. The raw water purification system as set forth in claim 1, wherein: the first liquid pump is connected at the top of the multilayer tower, an exhaust fan is arranged at the bottom of the multilayer tower, and the multilayer FIL tank is connected with the multilayer tower through the exhaust fan.
3. The raw water purification system as set forth in claim 1, wherein: the multilayer tower, the multilayer FIL tank, the activated carbon tower, the cation tower, the reaction tower, the anion tower, the FIL exchange tower and the permeation tower are all mixed bed plate layer towers.
4. The raw water purification system as set forth in claim 1, wherein: the multilayer FIL tank is connected with the activated carbon tower through the FIL water pump, and the FIL water pump is connected with the activated carbon tower through the heat exchanger.
5. The raw water purification system according to claim 4, wherein: the top of the active carbon tower is connected with a tail flow pump.
6. The raw water purification system according to claim 5, wherein: the bottom of the reaction tower is connected with another exhaust fan.
7. The raw water purification system according to claim 6, wherein: the bottom of the reaction tower is also connected with the anion tower through a degassing pump.
8. The raw water purification system as set forth in claim 7, wherein: the third liquid pump is connected to the bottom of the cation tower, and the reaction tower is connected to the bottom of the cation tower.
9. The raw water purification system as set forth in claim 8, wherein: the second liquid pump is connected to the bottom of the anion tower, and the ultraviolet sterilization tower is connected to the bottom of the anion tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022295624.4U CN214270539U (en) | 2020-10-15 | 2020-10-15 | Raw water purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022295624.4U CN214270539U (en) | 2020-10-15 | 2020-10-15 | Raw water purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214270539U true CN214270539U (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022295624.4U Active CN214270539U (en) | 2020-10-15 | 2020-10-15 | Raw water purification system |
Country Status (1)
| Country | Link |
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| CN (1) | CN214270539U (en) |
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2020
- 2020-10-15 CN CN202022295624.4U patent/CN214270539U/en active Active
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