CN202808515U - Device for producing purified water by utilizing phosphatizing waste water - Google Patents
Device for producing purified water by utilizing phosphatizing waste water Download PDFInfo
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- CN202808515U CN202808515U CN 201220495716 CN201220495716U CN202808515U CN 202808515 U CN202808515 U CN 202808515U CN 201220495716 CN201220495716 CN 201220495716 CN 201220495716 U CN201220495716 U CN 201220495716U CN 202808515 U CN202808515 U CN 202808515U
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- waste water
- phosphorized waste
- exchanger
- pure water
- processed
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Abstract
The utility model discloses a device for producing purified water by utilizing phosphatizing waste water. The device for producing purified water by utilizing phosphatizing waste water comprises a bag type filter, an activated carbon filter, an ion exchanger for removing silica gel, a cation exchanger, an ion exchanger for dephosphorization, and an anion exchanger; and the bag type filter, the activated carbon filter, the ion exchanger for removing silica gel, the ion exchanger for dephosphorization, and the anion exchanger are connected in sequence by pipes. For the purified water prepared by the device for producing purified water by utilizing phosphatizing waste water, impurities dissolved in the water are entirely removed, and the conductivity of the product purified water can steadily achieve 5muS/cm below. In addition, the device for producing purified water by utilizing phosphatizing waste water is utilized for producing the purified water, the emission rate of the waste water can be reduced by about 90%, the water resources can be saved, and the device has the advantages of being low-carbon, energy-saving, high-efficiency and environment-friendly.
Description
Technical field
The utility model relates to the waste water reclamation field, relates in particular to the device of a kind of phosphorized waste water pure water processed.
Background technology
Paint line adopts tap water by reverse osmosis membrane pure water processed mostly in the market, although can not produce sewage in process of production, to relatively environmental protection of environment, but present water resources worsening shortages, domestic water lacks day by day, adopt tap water to prepare pure water and not only will take a large amount of tap water resources, and adopt tap water also higher by the equipment cost that reverse osmosis membrane prepares pure water, improved production cost.Therefore, prior art has yet to be improved and developed.
The utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide the device of a kind of phosphorized waste water pure water processed, is intended to solve the existing tap water that adopts and prepares waste water resource and the higher problem of cost that pure water exists by reverse osmosis membrane.
The technical solution of the utility model is as follows:
The device of a kind of phosphorized waste water pure water processed, wherein, the device of described phosphorized waste water pure water processed comprises:
Be used for filtering the deep bed filter of phosphorized waste water impurity particle;
The activated charcoal filter that is used for absorption phosphorized waste water micro-content organism;
Be used for removing the desiliconization glue ion-exchanger of phosphorized waste water mesosilicic acid;
Be used for removing the cation exchanger of phosphorized waste water salt impurity;
Be used for removing the ion-exchanger that is used for dephosphorization of phosphorized waste water phosphoric acid;
Be used for removing the anion exchanger of phosphorized waste water salt ion class impurity;
Described deep bed filter, activated charcoal filter, desiliconization glue ion-exchanger, the ion-exchanger that is used for dephosphorization, anion exchanger link to each other by pipeline successively.
The device of described phosphorized waste water pure water processed, wherein, the device of described phosphorized waste water pure water processed also comprises for the phosphorized waste water case of storing phosphorized waste water with for the pure water tank of storing pure water, described phosphorized waste water case is connected by pipeline with described deep bed filter, and described pure water tank is connected by pipeline with described anion exchanger.
The device of described phosphorized waste water pure water processed, wherein, described phosphorized waste water pure water device processed comprises that also described the first accurate filter is arranged between described desiliconization glue ion-exchanger and the described cation exchanger for the first accurate filter that filters macromole silica gel.
The device of described phosphorized waste water pure water processed, wherein, described cation exchanger is strongly acidic cation exchanger, described anion exchanger is strong-base anion exchanger.
The device of described phosphorized waste water pure water processed, wherein, the device of described phosphorized waste water pure water processed also is included as the acid solution retention tank that described strongly acidic cation exchanger provides acid solution, and described retention tank links to each other with described strongly acidic cation exchanger by pipeline.
The device of described phosphorized waste water pure water processed, wherein, the device of described phosphorized waste water pure water processed also is included as the sodium hydroxide solution retention tank that described strong-base anion exchanger provides sodium hydroxide solution, and described retention tank links to each other with described strong-base anion exchanger by pipeline.
The device of described phosphorized waste water pure water processed, wherein, the device of described phosphorized waste water pure water processed also is included as the sodium hydroxide solution retention tank that described ion-exchanger for dephosphorization provides sodium hydroxide solution, and described retention tank links to each other with described ion-exchanger for dephosphorization by pipeline.
The device of described phosphorized waste water pure water processed, wherein, described strongly acidic cation exchanger, described ion-exchanger for dephosphorization, described strong-base anion exchanger link to each other with a Cleaning Wastewater collection box respectively.
The device of described phosphorized waste water pure water processed, wherein, the device of described phosphorized waste water pure water processed comprises that also described the second accurate filter is arranged between described anion exchanger and the described pure water tank for the second accurate filter that filters.
The device of described phosphorized waste water pure water processed, wherein, the device of described phosphorized waste water pure water processed also comprises a topping-up pump that promotes water body flow, described topping-up pump is arranged between described phosphorized waste water case and the deep bed filter.
Beneficial effect: phosphorized waste water provided by the utility model pure water device processed prepares resulting pure water, and the impurity that is dissolved in the water all is removed, and the specific conductivity of product pure water can be stablized and reaches below the 5 μ S/cm.And, adopt phosphorized waste water provided by the utility model pure water device processed to prepare pure water, can reduce the quantity discharged about 90% of waste water, and save water resources, have the advantage of low-carbon (LC), energy-conservation, efficient, protection of the environment.
Description of drawings
Fig. 1 is the structural representation of the device of the utility model phosphorized waste water pure water processed.
Embodiment
The utility model provides the device of a kind of phosphorized waste water pure water processed, and is clearer, clear and definite for making the purpose of this utility model, technical scheme and effect, below the utility model further described.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The device and method of the phosphorized waste water pure water processed that provides in the utility model adopts phosphorized waste water pure water processed, and this equipment has the area of strict demand not only can reduce the quantity discharged of waste water at shortage of water resources with to blowdown flow rate, can also saving water resource.
Because the principal pollutant in the phosphorized waste water are: pH value, phosphoric acid salt, zine ion and salt, therefore, adopt carbon filter to do pre-treatment in the described phosphorized waste water pure water device processed, then the micro-content organism that exists in the absorption phosphorized waste water has adopted the level Four exchange to process and has removed phosphoric acid salt and salt.Described level Four exchange is treated to: the first step is processed and has been adopted desiliconization absorption interchanger, is filled with the polymeric adsorbent of mixing in the interchanger, removes the silicic acid in the waste water; The salt impurity in the strongly acidic cation exchanger removal waste water has been adopted in the second stage; The third stage has adopted the ion-exchanger that is used for dephosphorization to remove the phosphoric acid of waste water; The fourth stage has adopted strong-base anion exchanger, is used for deviating from the salt ion class impurity of rinse water.
Particularly, as shown in Figure 1, the device of described phosphorized waste water pure water processed comprises:
Be used for filtering the deep bed filter 2 of phosphorized waste water impurity particle;
The activated charcoal filter 3 that is used for absorption phosphorized waste water micro-content organism;
Be used for removing the desiliconization glue ion-exchanger 4 of phosphorized waste water mesosilicic acid;
Be used for removing the cation exchanger 6 of phosphorized waste water salt impurity;
Be used for removing the ion-exchanger 7 that is used for dephosphorization of phosphorized waste water phosphoric acid;
Be used for removing the anion exchanger 8 of phosphorized waste water salt ion class impurity;
Described deep bed filter 2, activated charcoal filter 3, desiliconization glue ion-exchanger 4, the ion-exchanger 7 that is used for dephosphorization, anion exchanger 8 link to each other by pipeline successively.
Described phosphorized waste water pure water device processed also comprises for the phosphorized waste water case 1 of storing phosphorized waste water with for the pure water tank 10 of storing pure water, described phosphorized waste water case 1 and described deep bed filter 2 are connected by pipeline, and described pure water tank 10 and described anion exchanger 8 are connected by pipeline.
Described phosphorized waste water pure water device processed comprises that also described the second accurate filter 9 is arranged between described anion exchanger 8 and the described pure water tank 10 for the second accurate filter 9 that filters.Particle in 9 pairs of phosphorized waste waters of described the second accurate filter filters again, guarantees the quality of pure water.
Described phosphorized waste water pure water device processed also comprises a topping-up pump 11 that promotes water body flow, and described topping-up pump 11 is arranged between described phosphorized waste water case 1 and the deep bed filter 2.
Because contain silicofluoric acid in the phosphatization rinse water, and decomposition reaction can all occur in silicofluoric acid when PH is greater than 3.5, generates hydrofluoric acid and colloid silicic acid.Concrete decomposition reaction is as follows:
H
2SiF
4 + H
2O → H
2SiO
3 + HF + H
+
Colloid silicic acid will have a strong impact on the carrying out of conventional ion-exchange desalinating process, therefore must be at first colloid silicic acid by described 4 pairs of phosphorized waste waters of ion-exchanger for desiliconization glue remove.Be provided with the polymeric adsorbent for desiliconization in the described desiliconization ion-exchanger, can be with the colloid silicic acid adsorbing and removing in the phosphorized waste water.This adsorption process is physical adsorption process, and chemical reaction does not occur in the adsorption process, can reply its adsorptive power by the mode of using soda acid alternately to clean after resin absorption is saturated.Because chemical transformation does not occur in the cleaning process, therefore can use the regeneration waste liquid of the cation exchanger 6 of back and anion exchanger 8 as cleaning solution, generally do not need special consumption soda acid medicament, therefore in technique of the present invention, there is not regenerative wastewater to produce.But also need to carry out again with pure water afterwards with the cation exchanger 6 of back and the regeneration waste liquid cleaning of anion exchanger 8, therefore also can produce the Cleaning Wastewater of 1.5-2.0 cubic meter.An accurate filter also can be designed in described ion-exchanger 4 back for desiliconization glue, is used for filtering having aggregated into the macromole silica gel that macromole can not be adsorbed resin absorption.Therefore, described phosphorized waste water pure water device processed comprises that also described the first accurate filter 5 is arranged between the described ion-exchanger 4 and described cation exchanger 6 for desiliconization glue for the first accurate filter 5 that filters macromole silica gel.
The cation exchanger 6 of second stage ion-exchange unit has adopted strongly acidic cation exchanger, is used for deviating from the salt ion class impurity of rinse water.Phosphorized waste water enters after this grade equipment, and following chemical exchange reaction occurs for all positively charged ions in the phosphorized waste water and the resin in the strongly acidic cation exchanger:
R-H + M
+ → R-M + H
+
R represents cation ion exchange resin in the formula, M
+Represent the various positively charged ions in the water, the result of permutoid reaction is that the whole positively charged ions in the water all are transformed into H
+, phosphorized waste water changes into very rare inorganic acid solution.Need to use acid solution to regenerate after resin cation exchange is saturated, design uses hydrochloric acid as regenerative agent in this engineering, according to the physical device type selecting in this engineering, 100 liters of the hydrochloric acid of each regeneration needs 30%, produce 1.0 cubic metres of regenerative wastewater, produce simultaneously Cleaning Wastewater 1.5-2.0 cubic meter.Regenerative wastewater can be used for the cleaning of the ion-exchanger 4 that is used for desiliconization glue of front.Can reach more than 48 hours the working time after each regeneration.Therefore, described phosphorized waste water pure water device processed also is included as the acid solution retention tank that described strongly acidic cation exchanger provides acid solution, and described retention tank links to each other with described strongly acidic cation exchanger by pipeline.Described phosphorized waste water pure water device processed also comprises the Cleaning Wastewater collection box of the Cleaning Wastewater that produces for the described strongly acidic cation exchanger of collection cleaning, and described Cleaning Wastewater collection box links to each other with described strongly acidic cation exchanger by pipeline.
Third stage ion-exchange unit has adopted the ion-exchanger 7 that is used for dephosphorization, because contain a large amount of phosphate anions in the phosphorized waste water, and the exchange capacity of common anionite-exchange resin is lower, and the cycle of operation of anion exchanger 8 will not shorten greatly when not using the ion-exchanger 7 for dephosphorization.The polymeric adsorbent that is used for dephosphorization of ion-exchanger 7 that is used for dephosphorization is very large to the exchange capacity of phosphate radical, can prolong the cycle of operation of whole plant.Concrete chemical exchange reaction is:
R-OH + H2PO4- → R-H2PO4 + OH-
R represents ion exchange resin in the formula, permutoid reaction replace the OH-ion that gets off immediately with water in the H+ ionic bond form water molecules, the phosphate composition of rinse water is just deviate from like this.
2 H+ + OH- → H2O
Need to use sodium hydroxide solution to regenerate after resins exchange is saturated, according to the physical device type selecting in this engineering, 30 kilograms of the liquid bases of each regeneration needs 40% produce 0.8 cubic metre of regenerative wastewater, produce simultaneously Cleaning Wastewater 1.5-2.0 cubic meter.Therefore, described phosphorized waste water pure water device processed also is included as the sodium hydroxide solution retention tank that described ion-exchanger 7 for dephosphorization provides sodium hydroxide solution, and described retention tank links to each other with described ion-exchanger 7 for dephosphorization by pipeline.Described phosphorized waste water pure water device processed comprises that also described Cleaning Wastewater collection box links to each other with described ion-exchanger 7 for dephosphorization by pipeline for the Cleaning Wastewater collection box that collect to clean the described Cleaning Wastewater that produces for the ion-exchanger 7 of dephosphorization.
The anion exchanger 8 that the fourth stage adopts is strong-base anion exchanger, is used for removing the salt ion class impurity of phosphorized waste water.Phosphorized waste water enters after this grade equipment, and following chemical exchange reaction occurs for all positively charged ions in the phosphorized waste water and resin:
R-OH + A- → R-A + OH-
R represents ion exchange resin in the formula, A-represents various other negatively charged ion in the water, the result of permutoid reaction is that the whole negatively charged ion in the water all are transformed into OH-, permutoid reaction replace the OH-ion that gets off immediately with water in the H+ ionic bond form water molecules, all impurity of rinse water are just deviate from like this.
Need to use sodium hydroxide solution to regenerate after resins exchange is saturated, according to the physical device type selecting in this engineering, 50 kilograms of the liquid bases of each regeneration needs 40% produce 1.0 cubic metres of regenerative wastewater, produce simultaneously Cleaning Wastewater 1.5-2.0 cubic meter.Regenerative wastewater can be used for the cleaning of the desiliconization interchanger of front.Can reach more than 48 hours the working time after each regeneration.Therefore, described phosphorized waste water pure water device processed also is included as the sodium hydroxide solution retention tank that described strong-base anion exchanger provides sodium hydroxide solution, and described retention tank links to each other with described strong-base anion exchanger by pipeline.Described phosphorized waste water pure water device processed also comprises the Cleaning Wastewater collection box of the Cleaning Wastewater that produces for the described strong-base anion exchanger of collection cleaning, and described Cleaning Wastewater collection box links to each other with described strong-base anion exchanger by pipeline.
After phosphorized waste water is processed through above-mentioned level Four, the impurity that is dissolved in the water will all be deviate from, and the product electrical conductivity of water can be stablized and reaches below the 5 μ S/cm.Certain described phosphorized waste water pure water device processed also can be used for adopting tap water to prepare pure water, as long as pass into apparatus of the present invention at tap water, also can obtain the extraordinary pure water of quality.
The method that adopts above-mentioned phosphorized waste water pure water device processed to prepare pure water also is provided among the present invention, specifically may further comprise the steps:
S1, input phosphorized waste water;
S2, filter impurity particle in the phosphorized waste water by deep bed filter;
S3, remove micro-content organism in the phosphorized waste water by activated charcoal filter;
S4, remove the silicic acid of phosphorized waste water by the ion-exchanger that is used for desiliconization glue;
S5, remove salt impurity in the phosphorized waste water by cation exchanger;
S6, remove the phosphoric acid of phosphorized waste water by the ion-exchanger that is used for dephosphorization;
S7, remove salt ion class impurity in the phosphorized waste water by anion exchanger;
S8, output pure water.
The described method for preparing pure water can also may further comprise the steps after through step S3:
S31, remove macromole silica gel in the phosphorized waste water by the first accurate filter.
The described method for preparing pure water can also may further comprise the steps after through step S7:
S71, by the second accurate filter phosphorized waste water is filtered.
The described method for preparing pure water can also may further comprise the steps:
Clean ion exchange resin in the described strongly acidic cation exchanger with acid solution, and collect the acid Cleaning Wastewater that produces;
Clean the ion exchange resin of described ion-exchanger for dephosphorization with alkaline solution, and collect the alkaline Cleaning Wastewater that produces;
Clean ion exchange resin in the described strong-base anion exchanger with alkaline solution, and collect the alkaline Cleaning Wastewater that produces;
Alternately clean the ion exchange resin of described ion-exchanger for desiliconization glue with the acid Cleaning Wastewater of collecting and alkaline Cleaning Wastewater.
But adopt phosphorized waste water pure water saving water resource processed, and certain economic benefit arranged, below we by water production rate 1m
3Two kinds of techniques of/h compare:
Adopting tap water reverse osmosis process pure water expense processed is 12 yuan/m
3, be 1.9 yuan/m and adopt phosphorized waste water pure water expense processed
3, and can reduce the useless usefulness of sewage treatment equipment construction.
In sum, prepare resulting pure water through phosphorized waste water provided by the present invention pure water device processed, the impurity that is dissolved in the water will all be removed, and the specific conductivity of product pure water can be stablized and reaches below the 5 μ S/cm.And, adopt phosphorized waste water provided by the present invention pure water device processed to prepare pure water, can reduce the quantity discharged about 90% of waste water, and save water resources.
Should be understood that application of the present invention is not limited to above-mentioned giving an example, for those of ordinary skills, can be improved according to the above description or conversion that all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1. the device of a phosphorized waste water pure water processed is characterized in that, the device of described phosphorized waste water pure water processed comprises:
Be used for filtering the deep bed filter of phosphorized waste water impurity particle;
The activated charcoal filter that is used for absorption phosphorized waste water micro-content organism;
Be used for removing the ion-exchanger that is used for desiliconization glue of phosphorized waste water mesosilicic acid;
Be used for removing the cation exchanger of phosphorized waste water salt impurity;
Be used for removing the ion-exchanger that is used for dephosphorization of phosphorized waste water phosphoric acid;
Be used for removing the anion exchanger of phosphorized waste water salt ion class impurity;
Described deep bed filter, activated charcoal filter, the ion-exchanger that is used for desiliconization glue, the ion-exchanger that is used for dephosphorization, anion exchanger link to each other by pipeline successively.
2. the device of phosphorized waste water according to claim 1 pure water processed, it is characterized in that, the device of described phosphorized waste water pure water processed also comprises for the phosphorized waste water case of storing phosphorized waste water with for the pure water tank of storing pure water, described phosphorized waste water case is connected by pipeline with described deep bed filter, and described pure water tank is connected by pipeline with described anion exchanger.
3. the device of phosphorized waste water according to claim 1 pure water processed, it is characterized in that, described phosphorized waste water pure water device processed comprises that also described the first accurate filter is arranged between described ion-exchanger for desiliconization glue and the described cation exchanger for the first accurate filter that filters macromole silica gel.
4. the device of phosphorized waste water according to claim 1 pure water processed is characterized in that, described cation exchanger is strongly acidic cation exchanger, and described anion exchanger is strong-base anion exchanger.
5. the device of phosphorized waste water according to claim 4 pure water processed, it is characterized in that, the device of described phosphorized waste water pure water processed also is included as the acid solution retention tank that described strongly acidic cation exchanger provides acid solution, and described retention tank links to each other with described strongly acidic cation exchanger by pipeline.
6. the device of phosphorized waste water according to claim 4 pure water processed, it is characterized in that, the device of described phosphorized waste water pure water processed also is included as the sodium hydroxide solution retention tank that described strong-base anion exchanger provides sodium hydroxide solution, and described retention tank links to each other with described strong-base anion exchanger by pipeline.
7. the device of phosphorized waste water according to claim 1 pure water processed, it is characterized in that, the device of described phosphorized waste water pure water processed also is included as the sodium hydroxide solution retention tank that described ion-exchanger for dephosphorization provides sodium hydroxide solution, and described retention tank links to each other with described ion-exchanger for dephosphorization by pipeline.
8. the device of arbitrary described phosphorized waste water pure water processed is characterized in that according to claim 5-7, and described strongly acidic cation exchanger, described ion-exchanger for dephosphorization, described strong-base anion exchanger link to each other with a Cleaning Wastewater collection box respectively.
9. the device of phosphorized waste water according to claim 2 pure water processed, it is characterized in that, the device of described phosphorized waste water pure water processed comprises that also described the second accurate filter is arranged between described anion exchanger and the described pure water tank for the second accurate filter that filters.
10. the device of phosphorized waste water according to claim 1 pure water processed is characterized in that, the device of described phosphorized waste water pure water processed also comprises a topping-up pump that promotes water body flow, and described topping-up pump is arranged between described phosphorized waste water case and the deep bed filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220495716 CN202808515U (en) | 2012-09-26 | 2012-09-26 | Device for producing purified water by utilizing phosphatizing waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220495716 CN202808515U (en) | 2012-09-26 | 2012-09-26 | Device for producing purified water by utilizing phosphatizing waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202808515U true CN202808515U (en) | 2013-03-20 |
Family
ID=47867435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220495716 Withdrawn - After Issue CN202808515U (en) | 2012-09-26 | 2012-09-26 | Device for producing purified water by utilizing phosphatizing waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202808515U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102863099A (en) * | 2012-09-26 | 2013-01-09 | 深圳市柳溪机械设备有限公司 | Method and device for using phosphatized wastewater to produce pure water |
| CN105858972A (en) * | 2016-06-06 | 2016-08-17 | 青岛美莱环保设备有限公司 | Automatic circulation sewage treatment system |
-
2012
- 2012-09-26 CN CN 201220495716 patent/CN202808515U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102863099A (en) * | 2012-09-26 | 2013-01-09 | 深圳市柳溪机械设备有限公司 | Method and device for using phosphatized wastewater to produce pure water |
| CN102863099B (en) * | 2012-09-26 | 2014-04-16 | 深圳市柳溪机械设备有限公司 | Method and device for using phosphatized wastewater to produce pure water |
| CN105858972A (en) * | 2016-06-06 | 2016-08-17 | 青岛美莱环保设备有限公司 | Automatic circulation sewage treatment system |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130320 Effective date of abandoning: 20140416 |
|
| RGAV | Abandon patent right to avoid regrant |