CN201458860U - Glyphosate waste water recycling device by nanofiltration - Google Patents
Glyphosate waste water recycling device by nanofiltration Download PDFInfo
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- CN201458860U CN201458860U CN2009200868199U CN200920086819U CN201458860U CN 201458860 U CN201458860 U CN 201458860U CN 2009200868199 U CN2009200868199 U CN 2009200868199U CN 200920086819 U CN200920086819 U CN 200920086819U CN 201458860 U CN201458860 U CN 201458860U
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Abstract
The utility model discloses a glyphosate waste water recycling device by nanofiltration, which comprises nanofiltration equipment, a glyphosate solution storage tank and a sodium chloride solution storage tank, wherein the nanofiltration equipment consists of nanofiltration components ranging from second to fourth class, each class of nanofiltration component is provided with an inlet, a penetrant material outlet and a deposit outlet, the inlet of the first-class nanofiltration component is connected with a glyphosate waste water outlet, the deposit outlet of the precedent-class nanofiltration component is connected with the inlet of the adjacent-class nanofiltration component, and the deposit outlet of the last-class nanofiltration component is connected with the glyphosate solution storage tank; the penetrant material outlets of all the class nanofiltration components are connected with the sodium chloride solution storage tank. The utility model can solve the condensation and separation problems between organic substance and univalent ion mixture waste water and between high valence ion and univalent ion mixture waste water, can be extensively applied in industries as agricultural chemicals, food and medicine, and has important economic and environmental protection benefits.
Description
Technical field
The utility model is specifically related to a kind of glyphosate waste water nanofiltration separation recycle device, belongs to field of environment engineering technology, also belongs to technical field of chemical engineering.
Background technology
The main component of glyphosate waste water is inorganic salt and organism, and inorganics mainly is a sodium-chlor, and organic main component is glyphosate, methyl alcohol, methylal, triethylamine etc.In glyphosate waste water, NaCl content is up to 145g/L, and COD is up to 30g/L, and wherein glyphosate content is 10g/L～12g/L, and density is up to 1.18g/mL.Owing to contain a large amount of sodium-chlor and the higher a small amount of glyphosate of economic worth in the waste water, must take cost-effective treatment process, recycle sodium-chlor and glyphosate in the glyphosate waste water.
Domestic most of glyphosate enterprise that produces is added to the glyphosate powder in the glyphosate waste water, makes certain density gyphosate solution and sells.Owing to contain a large amount of sodium-chlor in this type of glyphosate waste water, when using gyphosate solution, may cause the salinization of soil, therefore, country has prohibited glyphosate production enterprise marketing lower concentration gyphosate solution product.The treatment process of recycling glyphosate waste water at present mainly is a chemical precipitation method, but these class methods do not solve the handling problem of glyphosate waste water, reclaims in the process of glyphosate in the precipitator method, uses the tenderizer expense very expensive.
The utility model proposes glyphosate waste water Separation and Recovery use device.Glyphosate and sodium-chlor in the while Separation and Recovery glyphosate waste water, the glyphosate solution of recovery are as the bath water of synthesizing glyphosate technology glyphosate products, and the sodium chloride solution of recovery can be used as the raw material of preparation bittern.
Summary of the invention
The purpose of this utility model is, at the water quality characteristic of glyphosate waste water, adopts suitable device to carry out separating treatment, realizes waste water reclaiming, avoids discharge of wastewater to cause serious water and soil problem of environmental pollution.
Technical thought of the present utility model is, adopts multistage nanofiltration technique to separate glyphosate and sodium-chlor in the waste water, and the dense water side of nanofiltration membrane is the glyphosate concentrated solution, nanofiltration membrane to see through liquid be sodium chloride solution.Through the spissated glyphosate solution of multistage nanofiltration, the product bath water is made in reuse, or is mixed with the gyphosate solution of different concns.The sodium chloride solution that nanofiltration sees through can be used as the raw material for preparing bittern.
The technical scheme that the utility model provides is: a kind of glyphosate waste water nanofiltration separation recycle device, comprise nanofiltration equipment, glyphosate solution bin and sodium chloride solution bin, nanofiltration equipment is made of secondary～level Four nanofiltration assembly, every grade of nanofiltration assembly is equipped with import, permeant outlet and trapped substance outlet, the trapped substance outlet of previous stage nanofiltration assembly connects the import of back one-level nanofiltration assembly, and the trapped substance outlet of last level nanofiltration assembly connects glyphosate solution bin; The permeant outlet UNICOM sodium chloride solution bin of every grade of nanofiltration assembly.Obtain glyphosate solution at last and can reuse make sweet phosphine product bath water, also can be mixed with the gyphosate solution of different concns.
What of the variation of glyphosate waste water concentration and nanofiltration membrane numbers of elements at different levels the utility model can adopt the secondary nanofiltration separation according to, also can adopt the level Four nanofiltration separation.Preferably by one-level nanofiltration assembly, secondary nanofiltration assembly and three grades of three grades of nanofiltration equipment that the nanofiltration assembly constitutes.
This device also is provided with sweet-water tank, salt water tank connects with the import of secondary nanofiltration assembly and the import of three grades of nanofiltration assemblies respectively by the desalination water pump. and the make up water in the salt water tank is a de-mineralized water, carry out the dilution of nanofiltration water inlet, play the effect that slows down and prevent the obstruction of nanofiltration membrane surface.
This device also is provided with heat exchanging apparatus, heat exchanging apparatus is made up of the casing of glyphosate waste water pipe and encirclement glyphosate waste water pipe, casing is provided with import and outlet, and the permeant outlet of every grade of nanofiltration assembly connects with the casing import, casing outlet and sodium chloride solution bin UNICOM; The water outlet of glyphosate waste water pipe connects with the import of first step nanofiltration assembly.
The formed device of the utility model, can solve concentrating and separation problem of organism and univalent ion mixture waste water, high valence ion and univalent ion mixture waste water, can be widely used in industries such as agricultural chemicals, food, medicine, have substantial economics and environmental benefit.
Description of drawings
The utility model glyphosate waste water nanofiltration separation retrieving arrangement schema.
Embodiment
The utility model comprises three grades of nanofiltration equipment, and this equipment is made of one-level nanofiltration assembly 6, secondary nanofiltration assembly 7, three grades of nanofiltration assemblies 8, and the nanofiltration assembly is to be assembled by the nanofiltration membrane element and the putamina that can molecular weight cut-off be 169; Glyphosate waste water enters one-level nanofiltration assembly 6 through heat exchanging apparatus 3 and filter plant 4; One-level nanofiltration assembly 6 isolating glyphosate concentrated solutions enter secondary nanofiltration assembly 7, and secondary nanofiltration assembly 7 isolating glyphosate concentrated solutions enter 8, three grades of nanofiltration assemblies of three grades of nanofiltration assemblies, 8 isolating glyphosate concentrated solutions and enter glyphosate solution bin 9; This solution can reuse be made sweet phosphine product bath water, also can be mixed with the gyphosate solution of different concns; Nanofiltrations product water sodium chloride solutions at different levels conflux and flow into heat exchanging apparatus 3, flow into sodium chloride solution bin 12 at last; This device also comprises sweet-water tank, and salt water tank connects with the import of secondary nanofiltration assembly and the import of three grades of nanofiltration assemblies respectively by the desalination water pump.Make up water in the salt water tank is a de-mineralized water, carries out the dilution of nanofiltration water inlet, prevents the nanofiltration membrane surface in the nanofiltration assembly, owing to the glyphosate excessive concentration is stopped up the nanofiltration membrane element.
Heat exchanging apparatus 3 described in the utility model, can form by the casing of glyphosate waste water pipe and encirclement glyphosate waste water pipe, casing is provided with import and outlet, and the permeant outlet of every grade of nanofiltration assembly connects with the casing import, casing outlet and sodium chloride solution bin UNICOM; The water outlet of glyphosate waste water pipe connects with the import of first step nanofiltration assembly.
Glyphosate waste water nanofiltration separation retrieving arrangement flow process as shown in the figure.From the glyphosate waste water of glyphosate production technology, enter glyphosate water tank 1, by service pump 2 glyphosate waste water is sent into heat exchanging apparatus 3, carry out heat exchange with isolated sodium chloride solution, the cooling glyphosate waste water; The refrigerative glyphosate waste water is deep bed filter or the security personnel's strainer of 5 μ m through the aperture, and promptly pre-filtering equipment 4, remove suspended substance and colloid; Filter water outlet and deliver to one-level nanofiltration 6 by boosting pump 5 pressurizations; The dense water side glyphosate concentrated solution of one-level nanofiltration 6 utilizes desalination water pump 11 with the de-mineralized water in the sweet-water tank 10 as the water inlet of secondary nanofiltration 7, delivers to the influent side of secondary nanofiltration 7, the water inlet of dilution secondary nanofiltration 7; The dense water side glyphosate concentrated solution of secondary nanofiltration 7 utilizes desalination water pump 11 with the de-mineralized water in the sweet-water tank 10 as the water inlet of three grades of nanofiltrations 8, delivers to the influent side of three grades of nanofiltrations 8, the water inlet of three grades of nanofiltrations 8 of dilution; The dense water of final three grades of nanofiltrations 8 enters glyphosate concentrated solution bin 9, forms the glyphosate concentrated solution; First three grade nanofiltration is produced the sodium chloride solution of water side by heat exchanging apparatus 3, enters sodium chloride solution bin 12.
Claims (4)
1. glyphosate waste water nanofiltration separation recycle device, it is characterized in that: comprise nanofiltration equipment, glyphosate solution bin and sodium chloride solution bin, nanofiltration equipment is made of secondary～level Four nanofiltration assembly; Every grade of nanofiltration assembly is equipped with import, permeant outlet and trapped substance outlet, the import of first step nanofiltration assembly connects the glyphosate waste water water outlet, the trapped substance outlet of previous stage nanofiltration assembly connects the import of back one-level nanofiltration assembly, and the trapped substance outlet of last level nanofiltration assembly connects glyphosate solution bin; The permeant outlet UNICOM sodium chloride solution bin of every grade of nanofiltration assembly.
2. device according to claim 1 is characterized in that: nanofiltration equipment is made of one-level nanofiltration assembly, secondary nanofiltration assembly and three grades of nanofiltration assemblies.
3. device according to claim 2 is characterized in that: this device also is provided with sweet-water tank, and salt water tank connects with the import of secondary nanofiltration assembly and the import of three grades of nanofiltration assemblies respectively by the desalination water pump.
4. according to claim 1 or 2 or 3 described devices, it is characterized in that: this device also is provided with heat exchanging apparatus, heat exchanging apparatus is made up of the casing of glyphosate waste water pipe and encirclement glyphosate waste water pipe, casing is provided with import and outlet, the permeant outlet of every grade of nanofiltration assembly connects with the casing import, casing outlet and sodium chloride solution bin UNICOM; The water outlet of glyphosate waste water pipe connects with the import of first step nanofiltration assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200868199U CN201458860U (en) | 2009-06-23 | 2009-06-23 | Glyphosate waste water recycling device by nanofiltration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200868199U CN201458860U (en) | 2009-06-23 | 2009-06-23 | Glyphosate waste water recycling device by nanofiltration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201458860U true CN201458860U (en) | 2010-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200868199U Expired - Lifetime CN201458860U (en) | 2009-06-23 | 2009-06-23 | Glyphosate waste water recycling device by nanofiltration |
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| CN (1) | CN201458860U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128851A (en) * | 2018-01-26 | 2018-06-08 | 重庆三峡学院 | A kind of method for recycling sodium chloride solution in preserved szechuan pickle waste water with high salt |
| CN109095564A (en) * | 2018-08-27 | 2018-12-28 | 浙江清华长三角研究院 | A kind of film advanced treatment process of drinking water |
| CN111392819A (en) * | 2020-04-01 | 2020-07-10 | 大连理工大学 | Method for multi-stage separation of cephalosporin crystallization waste liquid by adopting nanofiltration membrane |
-
2009
- 2009-06-23 CN CN2009200868199U patent/CN201458860U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128851A (en) * | 2018-01-26 | 2018-06-08 | 重庆三峡学院 | A kind of method for recycling sodium chloride solution in preserved szechuan pickle waste water with high salt |
| CN108128851B (en) * | 2018-01-26 | 2024-01-26 | 重庆三峡学院 | Method for recycling sodium chloride solution in high-salt preserved szechuan pickle wastewater |
| CN109095564A (en) * | 2018-08-27 | 2018-12-28 | 浙江清华长三角研究院 | A kind of film advanced treatment process of drinking water |
| CN111392819A (en) * | 2020-04-01 | 2020-07-10 | 大连理工大学 | Method for multi-stage separation of cephalosporin crystallization waste liquid by adopting nanofiltration membrane |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |
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| CX01 | Expiry of patent term |