CN205575789U - Integrated automatic industrial waste water reuse of reclaimed water device - Google Patents
Integrated automatic industrial waste water reuse of reclaimed water device Download PDFInfo
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- CN205575789U CN205575789U CN201521041892.6U CN201521041892U CN205575789U CN 205575789 U CN205575789 U CN 205575789U CN 201521041892 U CN201521041892 U CN 201521041892U CN 205575789 U CN205575789 U CN 205575789U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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Abstract
The utility model discloses an integrated automatic industrial waste water reuse of reclaimed water device, include: pre treatment device for filter suspended particles and chlorine residue in the waste water, the milipore filter, with pre treatment device links to each other for filter in the waste water impurity such as particle suspended solid that the particle diameter is lighter than 0.1 mu m, colloid, bacterium, anti - flushing device, it is regularly right to be used for the milipore filter carries out the back flush, detaches the pollutant of epimembranal face, resumes the membrane flux, reverse osmosis membrane, with the milipore filter links to each other for play water to the milipore filter carries out desalination. The utility model discloses device integration ization, automatic adopts membrane processing technique, and treated water water good quality is good, and messenger's water resource can recycle to satisfy more, higher water demand, the range of application is extensive.
Description
Technical field
This utility model relates to a kind of sewerage disposing technical field, especially relates to a kind of integrated and industrial wastewater Treated sewage reusing device of automatization.
Background technology
Middle water is different because of purposes, typically have three kinds of processing modes: 1, be processed to the standard of drinking water and direct reuse in daily life, i.e. realizing water resource direct circulation utilizes, and this processing mode is applicable to the area that water resource extremely lacks, but investment height, complex process；2, be the standard being processed to undrinkable water, be mainly used in not with direct body contact with water, such as the flushing of closet, ground, automobile washing, greening waters and spills, and fire-fighting, the common water of industry etc., this is common sewerage disposing mode；3, the industrial trade effluent that technology of middle water recycle can be utilized to be up to outer row's standard is reprocessed; typically can add demineralizer; RO (reverse osmosis); the equipment such as EDI (continuous electric desalination technology)/mixed bed reach softening water; purified water, ultra-pure water level, industrial cycle recycling can be carried out; reach to save capital, the purpose of protection environment.
By processing method, existing mid-water process craft is generally divided into 3 types: 1, physical treatment process, such as membrane filter technique, it is adaptable to the situation that change of water quality is big.Membrane filter technique is under the effect of external force, and the solution separated flows along filter membrane surface with certain flow velocity, and in solution, solvent and low molecular weight substance, inorganic ions enter low-pressure side from high-pressure side through filter membrane, and discharge as filtrate；And polymer substance, colloidal particles and microorganism etc. are retained by ultrafilter membrane in solution, solution is concentrated and discharges in a concentrated form.The feature using this flow process is: device is compact, easily operates, and is affected little by load change.2, physical-chemical process, it is adaptable to the situation that sewage quality changes greatly.The general method used has: sand filtration, activated carbon adsorption, flotation, coagulating sedimentation etc..The feature of this flow process is: use hollow fiber membrane ultrafiltration device to process, advanced technology, and compact conformation takes up an area few, system intermittent duty, and management is simple.3, biological treatment, for the sewage that content of organics is higher.Typically use the bioremediations such as activated sludge process, contact oxidation method, biological rotating disk.Or be used alone, or several bioremediation is applied in combination, such as flow processs such as catalytic oxidation+biofilter, biofilter+activated carbon adsorption, rotating disk+sand filtrations.This flow process has the advantages such as adaptation hydraulic load variation ability is strong, generation sludge quantity is few, maintenance management is easy.
Although existing Treated sewage reusing processing method can substantially meet use requirement, but its floor space is big, operation management cost is high, and its automaticity is weak, and operation labor intensity is high；It addition, easily there are the phenomenons such as blocking, producing water ratio decline, and maintenance cost is high in system.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, it is provided that the industrial wastewater Treated sewage reusing device of a kind of integrated and automatization, uses membrane technology, with integrated, carry out sewerage disposing efficiently, it is ensured that water treatment effect.
For achieving the above object, the utility model proposes following technical scheme: the industrial wastewater Treated sewage reusing device of a kind of integrated automation, including:
Pre-processing device, the particle in filtered wastewater and chlorine residue；
Ultrafilter membrane, is connected with described pre-processing device, and in filtered wastewater, particle diameter is less than the float of 0.1 μm, colloid, antibacterial etc.；
Backwashing equipment, for periodically carrying out backwash to described ultrafilter membrane；
Reverse osmosis membrane, is connected with described ultrafilter membrane, for the water outlet of ultrafilter membrane is carried out film desalination.
Preferably, described pre-processing device includes sand filter, the active carbon filter being connected with sand filter and the fore filter being connected with active carbon filter, described sand filter and fore filter particle in filtered wastewater, described active carbon filter is used for the Organic substance in filtered wastewater and chlorine residue.
Preferably, the quartz sand filtration medium of two kinds of different-grain diameters is included in described sand filter, described quartz sand filtration medium particle diameter in sand filter increases from top to bottom, and the particle diameter that described sand filter top is filled is 0.4～2mm, and under-filled particle diameter is 2～6mm.
Preferably, also include the cartridge filter being connected with reverse osmosis membrane, the particle in further filtration Ultrafiltration film water outlet.
Preferably, described fore filter and cartridge filter all include water inlet pipe and outlet pipe, and described water inlet pipe is provided with control valve, and the import and export of described water inlet pipe and water outlet pipe is provided with Pressure gauge.
Preferably, between described active carbon filter and fore filter, between described ultrafilter membrane and cartridge filter, middle tank is also set up.
Preferably, described ultrafilter membrane is hollow fiber ultrafiltration membrane, and its material is Kynoar.
Preferably, the putamina of described reverse osmosis membrane is glass fiber reinforced plastic membrane, and the pressure that bears of described glass fiber reinforced plastic membrane is not less than 3102640.65Pa, and described reverse osmosis membrane assembly connects according to the mode of one-level two sections, series connection in parallel in section, intersegmental.
Preferably, described reverse osmosis membrane includes water inlet pipe, fresh water drain pipe and concentrated water drainage water pipe, equipped with flow control valve on described concentrated water drainage water pipe, and on described fresh water drain pipe and concentrated water drainage water pipe, multiple sample point is set.
Preferably, also including that chemical cleaning system and medicine system, described chemical cleaning system are at least connected with ultrafilter membrane, reverse osmosis membrane, described medicine system is for reverse osmosis membrane dosing.
The beneficial effects of the utility model are:
1, this utility model integration of equipments, automatization, uses the different turbidity removal of removal efficiency, desalination system, processes out fine water, make water resource be recycled, thus meet water demand more, higher, have wide range of applications.
2, this utility model equipment uses membrane technology, and cost declines, and technical stability improves, and especially in high salt timesharing, embrane method cost is better than resin method.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the industrial wastewater Treated sewage reusing device of this utility model integrated automation；
Fig. 2 is the left view schematic diagram of the industrial wastewater Treated sewage reusing device of this utility model integrated automation；
Fig. 3 is that the right side of the industrial wastewater Treated sewage reusing device of this utility model integrated automation regards schematic diagram；
Fig. 4 is the schematic front view of the industrial wastewater Treated sewage reusing device of this utility model integrated automation；
Fig. 5 is the schematic top plan view of the industrial wastewater Treated sewage reusing device of this utility model integrated automation.
Reference:
1, sand filter, 2, active carbon filter, 3, middle tank Isosorbide-5-Nitrae, middle tank 2,5, CIP tank, 6, pure water groove, 7, fore filter, 8, ultrafiltration backwash filter, 9, cartridge filter, 10, ultrafilter membrane, 11, reverse osmosis membrane, 12, switch board.
Detailed description of the invention
Below in conjunction with accompanying drawing of the present utility model, the technical scheme of this utility model embodiment is carried out clear, complete description.
Shown in Fig. 1～Fig. 5, the industrial wastewater Treated sewage reusing device of a kind of integrated automation disclosed in this utility model, mainly include pre-processing device, ultrafilter membrane 10, backwashing equipment and reverse osmosis membrane 11, utilize membrane technology that waste water is carried out Treated sewage reusing, the water quality producing water is excellent, it is possible to meet water demand more, higher.
Particle that pre-processing device is mainly used in filtered wastewater and chlorine residue, it includes sand filter 1, active carbon filter 2 and fore filter 7, sand filter 1 is mainly used in SS (solid suspension), the colloidal substance removing in waste water, in the present embodiment, sand filter 1 uses the quartz sand filtration medium of two kinds of different-grain diameters, quartz sand filtration medium in sand filter 1 from top to bottom particle diameter strengthen step by step, the particle diameter that sand filter top is filled is 0.4～2mm, and under-filled particle diameter is 2～6mm.Utilize in-depth filtration principle, increase the retaining power of sand filter 1, under a certain pressure, pass water through this medium, remove float, mechanical admixture in water, play reduction delivery turbidity purpose.In this utility model, the influent turbidity of sand filter 1 is less than 20 degree, and delivery turbidity is up to less than 3 degree, and equipment runs flow velocity 8～10m/h.
Active carbon filter 2 is mainly used in removing the remaining chlorine residue in waste water, it is possible to absorption Organic substance, heavy metal class, oxidizing substance.The remaining chlorine residue contained in water is a kind of strong oxidizer, if do not removed, reverse osmosis membrane can cause irreversible damage.Carry out adsorption treatment with activated carbon, chlorine residue can be removed the most up hill and dale.Activated carbon not only high adsorption capacity, and adsorption capacity is big, and because it is loose structure, and specific surface area is up to 500-700m2/g.Just because of activated carbon, there is the pore structure of prosperity and huge specific surface area, therefore can adsorb the chlorine residue in water and partial adsorbates Organic substance completely, and colourity, stink are also had preferable removal effect.
Particle in water, after sand filter 1 and active carbon filter 2 pretreatment, still can remain some fine particles, and the two filter can produce some particles through the hydraulic friction of longtime running and backwash.These impurity particles, as being directly entered ultrafilter membrane (UF) 10 along with water inlet, get off for a long time, can cause the blocking of ultrafilter membrane 10.So this utility model arranged fore filter 7 (i.e. between both) after active carbon filter 2, before ultrafilter membrane 10, play the effect of protection UF film.Fore filter 7 has water inlet pipe (not shown) and outlet pipe (not shown), control valve (not shown) it is provided with on water inlet pipe, the import and export of inlet tube and outlet tube is provided with Pressure gauge (not shown), for judging the time of fore filter 7 filter element replacing according to pressure reduction, to meet the requirement of fast replacing filter core.The filter element filtering precision of fore filter 7 is 5 μm.
The SS filtering water outlet through pre-processing device can be reduced to ＜ 5mg/L, most of big particle diameter colloidal solid is the most removable, but existing less than 0.1um particles below still part, this is still that a pollution to the operation of reverse osmosis membrane (RO film) 11.Therefore, it is necessary to carrying out pre-filtering before RO film.Ultrafilter membrane 10, is connected with pre-processing device, and in filtered wastewater, particle diameter is less than the particle of 0.1 μm.In the present embodiment, ultrafilter membrane 10 uses hollow fiber ultrafiltration membrane, and the filtration particle diameter of hollow fiber ultrafiltration membrane is 0.01um to 0.2um, and the delivery turbidity through doughnut membrane ultrafiltration is 0 in principle, and the antibacterial in trap water simultaneously prevents the germ contamination of rear class RO film.And the response rate of system is high, can reach more than 90%.Therefore, from the point of view of doughnut membrane ultrafiltration is to RO film, it is a good pretreatment.And, this utility model ultrafiltration membrance filter mode uses cross flow filter pattern, to process the higher water quality of suspension content；On hyperfiltration membrane assembly each unit Inlet and outlet water house steward, valve (not shown) is set, in order to be connected with cleanout fluid inlet/outlet pipe during cleaning；The requirement of ultrafilter membrane delivery turbidity ＜ 0.2NTU, SDI (Silting Density Index, reverse osmosis membrane pollution index are called for short SDI) ＜ 3.
Backwashing equipment (not shown), for periodically carrying out backwash to ultrafilter membrane.The richness such as float, colloid, antibacterial and larger molecular organics that ultrafilter membrane retains amasss the surface at film, the existence of these dirts can affect the normal filtration of system, for guaranteeing the stable operation of system, reaching well to remove the ability of dirt, this utility model is equipped with backwashing equipment and periodically ultrafiltration apparatus is carried out backwash.Backwash water source is that water is produced in ultrafiltration.
Preferably; this utility model embodiment arranged the cartridge filter 9 about 5 μm before the water crossed by ultrafiltration membrane treatment enters reverse osmosis (RO) film; this is to cause the blocking of counter-infiltration system, protect reverse osmosis membrane to prevent pipeline and intermediate water tank from bringing pollutant into.Structure and the performance parameter of cartridge filter 9 are identical with fore filter 7, can be found in the introduction of above-mentioned preposition peace filter 7 structure, the most just repeat no more.
Reverse osmosis membrane 11, is connected with ultrafilter membrane 10, for the water outlet of ultrafilter membrane 10 carries out the further process of film desalination, to reach high-quality water requirement.In the present embodiment, reverse osmosis membrane 11 uses equipment with high desalinization pollution-resistant membrane membrane component or uses low pressure to be combined pollution-resistant membrane, and reverse osmosis membrane is 4 inches of films or 8 inches.The material of pressure vessel for reverse osmosis is fiberglass, and pressure rating meets the design requirement of reverse osmosis and design pressure is not less than 3102640.65Pa.Reverse osmosis membrane assembly connects according to the mode of one-level two sections, series connection in parallel in section, intersegmental, the reverse osmosis membrane system response rate >=50%.
Many water pipe (not shown) are connected, such as water inlet pipe, fresh water drain pipe and concentrated water drainage water pipe etc. on reverse osmosis membrane.Each water pipe of reverse osmosis membrane is provided with interface (not shown) and valve (not shown), in order to be connected with cleanout fluid inlet/outlet pipe during cleaning.Flow control valve (such as flow stabilizing valve, not shown) is filled, to control the response rate of water on concentrated water drainage water pipe.Arranging multiple sample point (not shown) on fresh water drain pipe and concentrated water drainage water pipe, the quantity of sample point and position are arranged can meet the requirement effectively diagnosing and determining counter-infiltration system.Reverse osmosis membrane is additionally provided with start stop apparatus (not shown), can time delay auto-flushing after disabling.
Middle tank 3,4 is also set up, for persistently supplying water for system stability between active carbon filter 2 and fore filter 7, between ultrafilter membrane 10 and cartridge filter 9.
This utility model also includes chemical cleaning system, medicine system (not shown), CIP tank 5, pure water groove 6 and ultrafiltration backwash filter 8, chemical cleaning system is connected with ultrafilter membrane 10, backwashing equipment, reverse osmosis membrane 11, for they are carried out, cleaning frequency depending on membrane component pollution level, generally more than 3 months.Medicine system supply reverse osmosis adds medicinal, and the dosing kind of reverse osmosis equipment and the selection of chemical feeding points determine according to the influent quality of ultrafilter membrane and the characteristic of selected reverse osmosis membrane assembly.Medicament storage tank selects anticorrosive material to make, and as used polypropylene (PP), the pipeline of medicine system, valve can use PVC-U (UPVC).The trough of chemical cleaning solution is contained when CIP tank 5 is ultrafilter membrane 10 and reverse osmosis membrane 11 Chemical cleaning.Pure water groove 6 is the trough containing reverse osmosis produced water.In order to prevent the filter ensureing ultrafiltration safety arranged in having filth to enter ultrafilter membrane 10 in pipeline and tank when ultrafiltration backwash filter 8 is ultrafiltration backwash.
This utility model is overall to be controlled by PLC control (switch board 12) system, it is achieved the modularity of whole device, integrated and automatization.
This utility model equipment possesses advantages below:
1, having certain motility and regulation leeway, to adapt to the change of water quality and quantity, stable equipment operation is reliable, efficiency is high, convenient management, easy to maintenance, considers operation automatization reasonably, fully, reduces operation labor intensity.
2, in overall system design, introduce modular concept, main body treatment facility is divided into the processing unit of several paired running, can run according to the flexible in size of the practical situation produced and actual amount of water, save operating cost.
3, compact equipment, floor space is little, it is simple to installs and keeps in repair, saves the area.
Technology contents of the present utility model and technical characteristic have revealed that as above; but those of ordinary skill in the art are still potentially based on teaching of the present utility model and announcement and make all replacements without departing substantially from this utility model spirit and modification; therefore; this utility model protection domain should be not limited to the content disclosed in embodiment; and should include various without departing substantially from replacement of the present utility model and modification, and contained by present patent application claim.
Claims (10)
1. the industrial wastewater Treated sewage reusing device of an integrated automation, it is characterised in that including:
Pre-processing device, the particle in filtered wastewater and chlorine residue；
Ultrafilter membrane, is connected with described pre-processing device, and at least filtered wastewater, particle diameter is less than the particle suspension thing of 0.1 μm, colloid, antibacterial；
Backwashing equipment, for periodically carrying out backwash to described ultrafilter membrane；
Reverse osmosis membrane, is connected with described ultrafilter membrane, for the water outlet of ultrafilter membrane is carried out film desalination.
Industrial wastewater Treated sewage reusing device the most according to claim 1, it is characterized in that, described pre-processing device includes sand filter, the active carbon filter being connected with sand filter and the fore filter being connected with active carbon filter, described sand filter and fore filter particle in filtered wastewater, described active carbon filter is used for the Organic substance in filtered wastewater and chlorine residue.
Industrial wastewater Treated sewage reusing device the most according to claim 2, it is characterized in that, the quartz sand filtration medium of two kinds of different-grain diameters is included in described sand filter, described quartz sand filtration medium particle diameter in sand filter increases from top to bottom, the particle diameter that described sand filter top is filled is 0.4～2mm, and under-filled particle diameter is 2～6mm.
Industrial wastewater Treated sewage reusing device the most according to claim 2, it is characterised in that also include the cartridge filter being connected with reverse osmosis membrane, for retaining the particle in ultrafilter membrane water outlet further.
Industrial wastewater Treated sewage reusing device the most according to claim 4, it is characterised in that described fore filter and cartridge filter all include water inlet pipe and outlet pipe, described water inlet pipe is provided with control valve, and the import and export of described water inlet pipe and water outlet pipe is provided with Pressure gauge.
Industrial wastewater Treated sewage reusing device the most according to claim 4, it is characterised in that between described active carbon filter and fore filter, also set up middle tank between described ultrafilter membrane and cartridge filter.
Industrial wastewater Treated sewage reusing device the most according to claim 1, it is characterised in that described ultrafilter membrane is hollow fiber ultrafiltration membrane, its material is Kynoar.
The Treated sewage reusing device of industrial wastewater the most according to claim 1, it is characterized in that, the putamina of described reverse osmosis membrane is glass fiber reinforced plastic membrane, the pressure that bears of described glass fiber reinforced plastic membrane is not less than 3102640.65Pa, described reverse osmosis membrane assembly connects according to the mode of one-level two sections, series connection in parallel in section, intersegmental.
The Treated sewage reusing device of industrial wastewater the most according to claim 1, it is characterized in that, include water inlet pipe, fresh water drain pipe and concentrated water drainage water pipe on described reverse osmosis membrane, equipped with flow control valve on described concentrated water drainage water pipe, and on described fresh water drain pipe and concentrated water drainage water pipe, multiple sample point is set.
The Treated sewage reusing device of industrial wastewater the most according to claim 1, it is characterised in that also include that chemical cleaning system and medicine system, described chemical cleaning system are at least connected with ultrafilter membrane, reverse osmosis membrane, described medicine system is for reverse osmosis membrane dosing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521041892.6U CN205575789U (en) | 2015-12-15 | 2015-12-15 | Integrated automatic industrial waste water reuse of reclaimed water device |
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| CN201521041892.6U CN205575789U (en) | 2015-12-15 | 2015-12-15 | Integrated automatic industrial waste water reuse of reclaimed water device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347539A (en) * | 2015-12-15 | 2016-02-24 | 苏州依斯倍环保装备科技有限公司 | Integrated and automatic device for recycling water in industrial wastewater |
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- 2015-12-15 CN CN201521041892.6U patent/CN205575789U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347539A (en) * | 2015-12-15 | 2016-02-24 | 苏州依斯倍环保装备科技有限公司 | Integrated and automatic device for recycling water in industrial wastewater |
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