CN209052517U - Modularization movable reverse osmosis concentrated water processing equipment - Google Patents
Modularization movable reverse osmosis concentrated water processing equipment Download PDFInfo
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- CN209052517U CN209052517U CN201821767850.4U CN201821767850U CN209052517U CN 209052517 U CN209052517 U CN 209052517U CN 201821767850 U CN201821767850 U CN 201821767850U CN 209052517 U CN209052517 U CN 209052517U
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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
Abstract
The utility model belongs to concentrated water processing technology field more particularly to a kind of modularization movable reverse osmosis concentrated water processing equipment.It solves prior art processing and the technical problems such as is not thorough.This modularization movable reverse osmosis concentrated water processing equipment includes cabinet and is arranged in the intracorporal bracket of case, primary reverse osmosis system, second level osmosis system and the electrodeionization being fixed on bracket are equipped in cabinet, primary reverse osmosis system, second level osmosis system and the electrodeionization is sequentially connected, and the cartridge filter return pipe connecting with primary reverse osmosis system is connected on second level osmosis system.Utility model has the advantages that treatment effect is more preferable and can contract and dirt is greatly reduced blocks up frequency.
Description
Technical field
The utility model belongs to concentrated water processing technology field more particularly to a kind of processing of modularization movable reverse osmosis concentrated water
Equipment.
Background technique
With gradually universal and national energy conservation and emission reduction and environmental protection policy the tightening of counter-infiltration system, reverse osmosis concentrated water discharge
The problem of it is more and more prominent.The direct emission of reverse osmosis concentrated water, not only wastes the water resource of a large amount of preciousness, but also gives enterprise
Increase very big water rate cost.
The characteristics of reverse osmosis concentrated water: " four high one is poor " i.e. salinity height, hardness height, high organic content, pH value are high, coagulation is heavy
Drop property is poor.Using traditional reverse osmosis method being directly concentrated again, it is fast, dirty stifled fast to generate fouling, concentrated water counter-infiltration system frequency
Numerous cleaning, serious or even equipment are unable to run.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, to provide a kind for the treatment of effect more preferable and can contract and dirt is greatly reduced blocks up
The modularization movable reverse osmosis concentrated water processing equipment of frequency.
Another purpose of the utility model is in view of the above-mentioned problems, providing that a kind of method is simple, and treatment effect is more preferable
And it can contract and the reverse osmosis treatent method of dirty stifled frequency is greatly decreased.
In order to achieve the above objectives, the utility model uses following technical proposal: this modularization movable reverse osmosis concentrated water
Processing equipment includes cabinet and is arranged in the intracorporal bracket of case, and the first-stage reverse osmosis system being fixed on bracket is equipped in cabinet
System, second level osmosis system and electrodeionization, the primary reverse osmosis system, second level osmosis system and electrodeionization are successively
Connection, is connected with the cartridge filter return pipe connecting with primary reverse osmosis system on second level osmosis system.
Using multistep treatment concentrated water, treatment effeciency is not only increased, and further improves processing quality, together
When, dirty stifled frequency can also be greatly reduced, processing technique is more in line with the development trend of current social technology.
Using this equipment, it is not required to acid-alkali regeneration and is discharged without spent acid alkali, environmentally protective and occupied area is minimum, section
Energy and environmental protection promote and apply convenient for large-scale.
It is designed using box-type, it is quick for installation and be readily transported.
Equipment water inlet require it is wide in range, equipment be discharged quality and stability it is high, water outlet can achieve high-pressure power plant boiler
It is required with water.
In above-mentioned modularization movable reverse osmosis concentrated water processing equipment, the primary reverse osmosis system includes security personnel
Filter is connected with concentrated water in the middle and upper part of cartridge filter and enters pipe, was connected with drainage in the bottom of cartridge filter and goes out
Water pipe is connected with level-one high-pressure pump, and the first-stage reverse osmosis device positioned at level-one high-pressure pump rear on crossing drainage outlet pipe,
First-stage reverse osmosis device includes annulus line one, and several first-stage reverse osmosis films are parallel on annulus line one, is gone out crossing drainage
It is parallel with several sub- pipes one of water outlet on water pipe, is discharged quantity and every piece water outlet of the quantity less than first-stage reverse osmosis film of sub- pipe one
It is connected separately with a level-one reverse osmosis membrane on pipe one, is flowed back with the every first-stage reverse osmosis film that sub- pipe one is connected is discharged by level-one
Mechanism is connect with remaining first-stage reverse osmosis film, and remaining first-stage reverse osmosis film is connect with second level return pipe, and second level return pipe is remote
One end from first-stage reverse osmosis film is connected to crossing on drainage outlet pipe between level-one high-pressure pump and cartridge filter, in ring pipe
Road one is connected with second level concentrated water drainpipe.
The level-one high-pressure pump of design not only can satisfy concentrated water and enter the water outlet requirement of pipe, but also can satisfy two
Dirty stifled frequency can be greatly reduced in the reflux requirement of grade return pipe, and it is more reasonable to design.
The level-one reflux mechanism and second level return pipe of design, can form multistage processing, can be further improved place
Manage quality.
Below standard concentrated water can be carried out reflux and re-start multistage processing, into one by the second level return pipe of design
Step improves processing quality.
In above-mentioned modularization movable reverse osmosis concentrated water processing equipment, the level-one reflux mechanism includes being connected to
With the level-one reflux son pipe being discharged on the every first-stage reverse osmosis film that sub- pipe one is connected, the sub- pipe of level-one reflux is connected in parallel on one
On grade return header, level-one reflux water inlet pipe is connected on remaining every first-stage reverse osmosis film, the level-one flows back into
Water pipe is connected in parallel on level-one return header and flows back one end of sub- pipe far from level-one.
Its water outlet that can form multi-path of the structure, it is more reasonable to design.
In above-mentioned modularization movable reverse osmosis concentrated water processing equipment, connect respectively on remaining first-stage reverse osmosis film
It is connected to second level reflux son pipe, the sub- pipe of second level reflux is connected in parallel on second level return pipe water inlet end.
Its return water that can form multi-path of the structure, it is more reasonable to design.
In above-mentioned modularization movable reverse osmosis concentrated water processing equipment, the level-one high-pressure pump water flow is positive
1.25 times of normal level-one high-pressure pump water flow.
For example, level-one high-pressure pump water outlet when normal level-one high-pressure pump water flow is 1 hour 40 cubic metres, in the application
Flow is then 40 cubic metre * 1.25.
In above-mentioned modularization movable reverse osmosis concentrated water processing equipment, the annulus line one is fixed on bracket
On, the bracket is installed in cabinet.
Bracket is equipped with the interlayer that several layers are set gradually from top to bottom, and first-stage reverse osmosis is equipped on each layer of interlayer
Film, adjacent two first-stage reverse osmosis films in the same horizontal plane are parallel to each other.
In above-mentioned modularization movable reverse osmosis concentrated water processing equipment, parallel connection is connected on the second level return pipe
There is dypass drainpipe one, detergent line one is connected on dypass drainpipe one.
Its draining convenient for dirt after stifled of the structure.
In above-mentioned modularization movable reverse osmosis concentrated water processing equipment, the concentrated water enters pipe and crosses drainage water outlet
Pipe is stainless steel pipeline.Stainless steel material is not easy to get rusty and corrosion resistance is strong, meanwhile, the structural strength of pipeline is very high,
It is not susceptible to deformation.
The second level return pipe is stainless steel pipeline.Stainless steel material is not easy to get rusty and corrosion resistance is strong, meanwhile,
The structural strength of pipeline is very high, is not susceptible to deformation.
In above-mentioned modularization movable reverse osmosis concentrated water processing equipment, described crossing on drainage outlet pipe is connected with position
Detergent line two between level-one high-pressure pump and first-stage reverse osmosis device.
The detergent line two of design, convenient for the draining after dirty block up.
In above-mentioned modularization movable reverse osmosis concentrated water processing equipment, the second level return pipe circling water flow rate is less than
Concentrated water enters the water flow in pipe.
Its flowing regularity and stability that whole system can be improved of the program.
In above-mentioned modularization movable reverse osmosis concentrated water processing equipment, the second level osmosis system includes being connected to
Level-one RO pump on second level concentrated water drainpipe is also connected with the ring pipe positioned at level-one RO pump rear on second level concentrated water drainpipe
Road two is parallel with several two-pass reverse osmosis films on annulus line two, is equipped with one end of level-one RO pump in second level concentrated water drainpipe
Several secondary effluent pipes are parallel with, the quantity of secondary effluent pipe is less than the quantity of two-pass reverse osmosis film and in every secondary effluent pipe
Water outlet be connected with a two-pass reverse osmosis film, also set respectively on every two-pass reverse osmosis film for be connected with secondary effluent pipe
There is second level return pipe, the second level return pipe is connected in parallel on second level return header, is also divided on remaining two-pass reverse osmosis film
It is not connected with second level reflux water inlet pipe and the second level reflux water inlet pipe one end and the second level far from second level return pipe
Flow back water inlet pipe connection, secondary effluent pipeline is also respectively connected on the remaining two-pass reverse osmosis film, in annulus line
Second level concentrated water outlet pipe is connected on two.
Two-pass reverse osmosis film collaboration second level return pipe, second level reflux water inlet pipe etc. of design, can be formed series connection and
Hybrid-type processing not only increases treatment effeciency, and further improves processing quality, virtually reduces and is processed into
This, it is more reasonable to design.
In above-mentioned modularization movable reverse osmosis concentrated water processing equipment, the two-pass reverse osmosis that is connect with secondary effluent pipe
Film quantity is more than the remaining two-pass reverse osmosis film quantity.
The structure its treatment effeciency can be improved.
In above-mentioned modularization movable reverse osmosis concentrated water processing equipment, the secondary effluent pipeline is connected in parallel on security personnel
On filter flow reversal pipe.
The structure its can carry out reflux reprocessing, it is ensured that the environmental-protecting performance of system.
It is in parallel on the cartridge filter return pipe in above-mentioned modularization movable reverse osmosis concentrated water processing equipment
There is side discharge pipe one.
It discharges its side that can be formed after blocking of the structure.
In above-mentioned modularization movable reverse osmosis concentrated water processing equipment, it is also connected on the second level concentrated water drainpipe
There is the side discharge pipe two for being located at level-one RO pump front.
It discharges its side that can be formed after blocking of the structure.
In above-mentioned modularization movable reverse osmosis concentrated water processing equipment, the second level concentrated water drainpipe displacement is big
In the displacement of cartridge filter return pipe.
The structure its may insure the stability of system.
In above-mentioned modularization movable reverse osmosis concentrated water processing equipment, connect in one discharge outlet of side discharge pipe
It is connected to collecting box one.
The structure its can be to avoid sewage pollution operating environment.
In above-mentioned modularization movable reverse osmosis concentrated water processing equipment, connect in two discharge outlet of side discharge pipe
It is connected to collecting box two.
The structure its can be to avoid sewage pollution operating environment.
In above-mentioned modularization movable reverse osmosis concentrated water processing equipment, the second level concentrated water drainpipe is stainless steel
Pipeline.Stainless steel material is not easy to get rusty and corrosion resistance is strong, meanwhile, the structural strength of pipeline is very high, is not susceptible to shape
Become.
In above-mentioned modularization movable reverse osmosis concentrated water processing equipment, the cartridge filter return pipe is stainless
Steel pipe road.Stainless steel material is not easy to get rusty and corrosion resistance is strong, meanwhile, the structural strength of pipeline is very high, is not susceptible to shape
Become.
Cartridge filter return pipe is connect with cartridge filter；
In above-mentioned modularization movable reverse osmosis concentrated water processing equipment, the secondary effluent pipeline is connected in parallel on security personnel
On filter flow reversal pipe.
In above-mentioned modularization movable reverse osmosis concentrated water processing equipment, the electrodeionization includes being connected to two
Two continuous electric desalination devices and two continuous electric desalination devices on grade concentrated water outlet pipe are arranged in parallel, and are removed in every continuous electricity
It is parallel with demineralizing tube and raw water tubes respectively on salt device.
Two demineralizing tubes are connected in parallel on desalination general pipeline.
Two raw water tubes are connected in parallel on raw water general pipeline.
Salt discharge sub- pipe in side is connected on desalination general pipeline.
This reverse osmosis treatent method includes the following steps:
S1, coagulation, concentrated water to be processed enters pipe from concentrated water and enters in cartridge filter, when concentrated water to be processed
It enters to before cartridge filter, enters Guan Zhongjia hydrochloric acid to concentrated water, the water inlet pH value of first-stage reverse osmosis is reduced to 6- by hydrochloric acid
After 6.5, then add diethylenetriamine penta 2-4 mg/litre；
Using hydrochloric acid and diethylenetriamine penta, the problem of can solve the easy fouling of first-stage reverse osmosis film.
Drainage outlet pipe was entered by the filtered concentrated water of cartridge filter, enters to out concentrated water by level-one high-pressure pump
Water pipe one and be discharged in the first-stage reverse osmosis film that sub- pipe one is connect, part concentrated water is from ring pipe after first-stage reverse osmosis film process
The outflow of road one enters to second level concentrated water drainpipe, and part concentrated water is back to residue from level-one reflux pipe and level-one return header
First-stage reverse osmosis film in, and second level return pipe is then passed through by the concentrated water after the remaining first-stage reverse osmosis film process and is back to
It crosses in drainage outlet pipe, and is squeezed into first-stage reverse osmosis film again by level-one high-pressure pump, so recycled, and level-one high-pressure pump
Water flow is 1.25 times of normal level-one high-pressure pump water flow；
The level-one high-pressure pump of design and 1.25 times, in addition to the normal production water and concentrated water discharge that meet first-stage reverse osmosis, level-one
Reverse osmosis concentrated water has 25% concentrate recirculation for accounting for inflow at level-one high pressure pump inlet, it is therefore an objective to increase reverse-osmosis membrane element
Interior water flow velocity increases the turbulence effects in reverse osmosis membrane, and the dirt for reducing first-stage reverse osmosis membrane component organic matter is stifled.
S2, two stage treatment, the level-one RO pump on second level concentrated water drainpipe open then concentrated water squeezed into secondary effluent pipe and
In the two-pass reverse osmosis film connecting with secondary effluent pipe, part concentrated water enters to the water outlet of second level concentrated water after two-pass reverse osmosis film process
In pipe, and part concentrated water then passes through second level return pipe and second level return header is back in remaining two-pass reverse osmosis film, then
Concentrated water after the remaining two-pass reverse osmosis film process is flowed back by secondary effluent pipeline and cartridge filter return pipe
To cartridge filter；
S3, salt treatment is removed, the concentrated water in second level concentrated water outlet pipe is entered in continuous electric desalination device, removed by continuous electricity
After salt device progress electricity removes salt treatment, passes through demineralizing tube and raw water tubes final process object is discharged.
In above-mentioned S1 step, the first-stage reverse osmosis film is second-hand regeneration reverse osmosis membrane；Because using it is second-hand again
Raw reverse osmosis membrane, flow are greater than the flow for the first-stage reverse osmosis film having not been used, water yield not only can be improved, but also
Film replacement cost can be reduced.
In above-mentioned S2 step, the two-pass reverse osmosis film is single film membrane area up to 440 square feet and desalination
Tao Shi BW30HRLE-440 reverse osmosis membrane of the rate up to 99.5%.
Using above-mentioned Tao Shi BW30HRLE-440 reverse osmosis membrane, make equipment in limited film quantity, is discharged
Amount is maximum, effluent quality highest.
Compared with prior art, the advantages of this modularization movable reverse osmosis concentrated water processing equipment, is:
1, using multistep treatment concentrated water, treatment effeciency is not only increased, and further improves processing quality, together
When, dirty stifled frequency can also be greatly reduced, processing technique is more in line with the development trend of current social technology.
2, it using this equipment, being not required to acid-alkali regeneration and is discharged without spent acid alkali, environmentally protective and occupied area is minimum,
Energy conservation and environmental protection promote and apply convenient for large-scale.
3, it is designed using box-type, it is quick for installation and be readily transported.
4, equipment water inlet requires wide in range, and equipment is discharged quality and stability is high, and water outlet can achieve high-pressure power plant boiler
Required with water.
5, the two-pass reverse osmosis film designed cooperates with second level return pipe, second level reflux water inlet pipe etc., can form series connection
With hybrid-type processing, treatment effeciency is not only increased, and further improves processing quality, virtually reduces processing
Cost, it is more reasonable to design.
6, the level-one high-pressure pump designed, not only can satisfy concentrated water and enters the water outlet requirement of pipe, but also can satisfy
Dirty stifled frequency can be greatly reduced in the reflux requirement of second level return pipe, and it is more reasonable to design.
The level-one reflux mechanism and second level return pipe of design, can form multistage processing, can be further improved place
Manage quality.
Below standard concentrated water can be carried out reflux and re-start multistage processing, into one by the second level return pipe of design
Step improves processing quality.
7, structure is simpler and practicability is stronger.
8, method is simple and is easily manipulated.
Detailed description of the invention
Fig. 1 is primary reverse osmosis system schematic diagram provided by the utility model.
Fig. 2 is enlarged structure schematic diagram at A in Fig. 1.
Fig. 3 is box structure diagram provided by the utility model.
Fig. 4 is modularization movable reverse osmosis concentrated water processing equipment system schematic provided by the utility model.
Fig. 5 is various parts inventory schematic table on pipeline in Fig. 4.
Fig. 6 is modularization movable reverse osmosis concentrated water processing equipment schematic diagram provided by the utility model.
Fig. 7 is desalting system schematic diagram provided by the utility model.
In figure, cartridge filter a1, concentrated water enter pipe a2, cross drainage outlet pipe a3, level-one high-pressure pump a31, detergent line
Two a32, first-stage reverse osmosis device a4, one a40 of detergent line, one a41 of annulus line, first-stage reverse osmosis film a42, the sub- pipe one of water outlet
A43, second level return pipe a44, the sub- pipe a45 of level-one reflux, level-one return header a46, level-one reflux water inlet pipe a47, second level reflux
Sub- pipe a48, one a49 of dypass drainpipe, bracket a5, cabinet a6, second level concentrated water drainpipe a7, level-one RO pump b1, annulus line two
B2, two-pass reverse osmosis film b3, secondary effluent pipe b4, second level return pipe b5, second level return header b6, second level reflux water inlet pipe b7,
Secondary effluent pipeline b8, second level concentrated water outlet pipe b9, cartridge filter return pipe b10, one b11 of side discharge pipe, side delivery pipe
Two b12 of road, one b13 of collecting box, two b14 of collecting box.
Specific embodiment
It is the specific embodiment of utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 3-4,
This modularization movable reverse osmosis concentrated water processing equipment includes cabinet a6 and the bracket a5 that is arranged in cabinet a6,
The primary reverse osmosis system a, the second level osmosis system b that are fixed on bracket a5 and electrodeionization c are equipped in cabinet a6, it is described
Primary reverse osmosis system a, second level osmosis system b and electrodeionization c are sequentially connected, be connected on second level osmosis system b with
The cartridge filter return pipe b10 of primary reverse osmosis system a connection.
Cabinet a6 is placed in mobile device.Mobile device includes wheel and steamer etc..
Specifically, as shown in Figs. 1-2, the primary reverse osmosis system a of the present embodiment includes cartridge filter a1, is being ensured public security
The middle and upper part of filter a1 is connected with concentrated water and enters pipe a2, and the concentrated water that concentrated water enters in pipe a2 enters to before cartridge filter a1,
Enter to concentrated water and adds antisludging agent and hydrochloric acid in pipe a2.
After antisludging agent and hydrochloric acid and concentrated water dissolution, dirty stifled frequency can be reduced, the flowing of whole system concentrated water can be improved
Regularity and stability.
It is stainless steel pipeline that the concentrated water of the present embodiment, which enters pipe a2,.
It was connected with drainage outlet pipe a3 in the bottom of cartridge filter a1, crossing drainage outlet pipe a3 is stainless steel pipeline.
Level-one high-pressure pump a31, the level-one high-pressure pump a31 water flow of the present embodiment are connected on crossing drainage outlet pipe a3
It is 1.25 times of normal level-one high-pressure pump a31 water flow.
By designing above-mentioned parameter, dirty stifled frequency can be substantially reduced, that is, except the normal production for meeting first-stage reverse osmosis
Outside water and concentrated water discharge, first-stage reverse osmosis concentrated water has 25% concentrate recirculation for accounting for inflow at level-one high pressure pump inlet, mesh
Be increase reverse-osmosis membrane element in water flow velocity, increase reverse osmosis membrane in turbulence effects, reduce first-stage reverse osmosis membrane component
The dirt of organic matter is stifled.
And the first-stage reverse osmosis device a4 positioned at the rear level-one high-pressure pump a31, specifically, the level-one reverse osmosis of the present embodiment
Saturating device a4 includes one a41 of annulus line, and several first-stage reverse osmosis film a42, this implementation are parallel on one a41 of annulus line
Example, therefore the second-hand regeneration reverse-osmosis membrane element of the wide runner of big flux is used, reduce the expenditure of film renewal cost.
It is parallel with several sub- one a43 of pipe of water outlet on crossing drainage outlet pipe a3, is discharged the quantity of sub- one a43 of pipe less than level-one
It is connected separately with a level-one reverse osmosis membrane a42 on the quantity of reverse osmosis membrane a42 and every sub- one a43 of pipe of water outlet, with water outlet son pipe
Every one a43 connected first-stage reverse osmosis film a42 is connect by level-one reflux mechanism with remaining first-stage reverse osmosis film a42, is remained
Remaining first-stage reverse osmosis film a42 is connect with second level return pipe a44, the one end of second level return pipe a44 far from first-stage reverse osmosis film a42
It is connected to crossing on drainage outlet pipe a3 between level-one high-pressure pump a31 and cartridge filter a1.
In the present embodiment, it is more than with sub- one a43 of pipe of the water outlet first-stage reverse osmosis film a42 quantity connecting and second level flows back
The remaining first-stage reverse osmosis film a42 quantity of pipe a44 connection, the structure its pretreated quality and efficiency can be improved.
Further, the present embodiment level-one reflux mechanism includes being connected to every level-one being connected with sub- one a43 of pipe of water outlet
Level-one on reverse osmosis membrane a42 flows back sub- pipe a45, and the level-one sub- pipe a45 that flows back is connected in parallel on level-one return header a46,
Level-one reflux water inlet pipe a47, the level-one reflux water inlet pipe a47 are connected on remaining every first-stage reverse osmosis film a42
Level-one return header a46 is connected in parallel on to flow back one end of sub- pipe a45 far from level-one.
The sub- pipe a48 of second level reflux, the second level reflux son pipe are connected separately on remaining first-stage reverse osmosis film a42
A48 is connected in parallel on second level return pipe a44 water inlet end.
It is connected on second level return pipe a44 and is parallel with one a49 of dypass drainpipe, connected on one a49 of dypass drainpipe
There is one a40 of detergent line.
Secondly, second level return pipe a44 is stainless steel pipeline.
In addition, being connected between level-one high-pressure pump a31 and first-stage reverse osmosis device a4 on crossing drainage outlet pipe a3
Two a32 of detergent line.
In addition, second level return pipe a44 circling water flow rate, which is less than concentrated water, enters the water flow in pipe a2.
It is carried for the ease of mobile, one a41 of annulus line is fixed on bracket a5, and the bracket a5 is installed on cabinet a6
It is interior.Cabinet a6 is container.
Side drainpipe two is connected with close to one end of cartridge filter a1 crossing drainage outlet pipe a3.
Specifically, as shown in fig. 6, the second level osmosis system b of the present embodiment is connected to one on second level concentrated water drainpipe a7
Grade RO pumps b1, and second level concentrated water drainpipe a7 is stainless steel pipeline.
Two b2 of annulus line positioned at the level-one RO pump rear b1, annulus line are also connected on second level concentrated water drainpipe a7
Two b2 are stainless steel pipeline.
It is parallel with several two-pass reverse osmosis film b3 on two b2 of annulus line, is equipped with level-one RO in second level concentrated water drainpipe a7
One end of pump b1 is parallel with several secondary effluent pipe b4, quantity of the quantity less than two-pass reverse osmosis film b3 of secondary effluent pipe b4 and
It is connected with a two-pass reverse osmosis film b3 in the water outlet of every secondary effluent pipe b4, is being connected with every of secondary effluent pipe b4
Second level return pipe b5 is further respectively had on two-pass reverse osmosis film b3, the second level return pipe b5 is connected in parallel on second level return header b6
On, second level reflux water inlet pipe b7 is also respectively connected on remaining two-pass reverse osmosis film b3 and the second level reflux water inlet pipe
The one end of b7 far from second level return pipe b5 is connect with the second level reflux water inlet pipe b7, in the remaining two-pass reverse osmosis
Secondary effluent pipeline b8 is also respectively connected on film b3, is first handled by part two-pass reverse osmosis film b3, it then will processing
Concentrated water afterwards enters the processing of remaining two-pass reverse osmosis film b3 progress again, it not only increases treatment effeciency to the structure, and
And further improve processing quality.
Prioritization scheme, the two-pass reverse osmosis film b3 quantity connecting with secondary effluent pipe b4 are more than the remaining second level reverse osmosis
Permeable membrane b3 quantity.
Second level concentrated water outlet pipe b9 is connected on two b2 of annulus line.
Secondary effluent pipeline b8 is connected in parallel on cartridge filter return pipe b10.
One b11 of side discharge pipe is parallel on the cartridge filter return pipe b10.In side, one b11 of discharge pipe is arranged
One b13 of collecting box is connected on the mouth of a river.
Two b12 of side discharge pipe being also connected on the second level concentrated water drainpipe a7 in front of level-one RO pump b1.
Two b14 of collecting box is connected in two b12 discharge outlet of side discharge pipe.
The second level concentrated water drainpipe a7 displacement is greater than the displacement of cartridge filter return pipe b10.
The cartridge filter return pipe b10 is stainless steel pipeline.
Cartridge filter return pipe b10 is connect with cartridge filter a1,
Specifically, as shown in fig. 7, the electrodeionization c of the present embodiment includes being connected on second level concentrated water outlet pipe b9
Two continuous electric desalination devices 1 and two continuous electric desalination devices 1 are arranged in parallel, on every continuous electric desalination device 1 respectively
It is parallel with demineralizing tube 2 and raw water tubes 3.
After adding hydrochloric acid that the water inlet pH value of first-stage reverse osmosis is reduced to 6-6.5, then add the very capable height of resistance carbonate
3 mg/litre of diethylenetriamine penta of purity, solves the problems, such as the easy fouling of first-stage reverse osmosis film.
Concentrated water is squeezed into first-stage reverse osmosis device by the power of level-one high-pressure pump a31, detailed process are as follows: concentrated water into
Enter to each first-stage reverse osmosis film a42, by first-stage reverse osmosis film a42 handle after part concentrated water then directly from annulus line
The second level concentrated water drainpipe a7 of one connection, remaining part then passes through second level return pipe a44 and was back in drainage outlet pipe a3.
This equipment is controlled using PLC, can be communicated with host computer, be accessed original DCS control system, equipment realizes nobody
It is on duty, fully automatic operation.Whole equipment is all mounted in TEU (Twenty-foot Equivalent Unit), and in-site installation and transport are very convenient quick.Control
It is the prior art for system part, and the present embodiment does not repeat its specific control circuit further then.
As shown in figs. 1-7,
This reverse osmosis treatent method includes the following steps:
S1, coagulation, concentrated water to be processed enters pipe a2 from concentrated water and enters in cartridge filter a1, when to be processed
Concentrated water enters to before cartridge filter a1, enters to concentrated water and adds hydrochloric acid, water inlet pH value of the hydrochloric acid first-stage reverse osmosis in pipe a2
After being reduced to 6-6.5, then add diethylenetriamine penta 2-4 mg/litre；
Drainage outlet pipe a3 was entered by the filtered concentrated water of cartridge filter a1, concentrated water is made by level-one high-pressure pump a31
It enters to and is discharged in sub- one a43 of pipe and the first-stage reverse osmosis film a42 being connect with sub- one a43 of pipe of water outlet, first-stage reverse osmosis film a42
Part concentrated water enters to second level concentrated water drainpipe a7 from one a41 of annulus line outflow after processing, and part concentrated water flows back from level-one
Sub- pipe a45 and level-one return header a46 is back in remaining first-stage reverse osmosis film a42, and by the remaining level-one reverse osmosis
Treated that concentrated water then passes through second level return pipe a44 was back in drainage outlet pipe a3 by permeable membrane a42, and passes through level-one high-pressure pump
Again it squeezes into first-stage reverse osmosis film a42, so recycles, and level-one high-pressure pump a31 water flow is normal level-one high-pressure pump
1.25 times of a31 water flow；
S2, two stage treatment, the level-one RO pump b1 unlatching on second level concentrated water drainpipe a7 then squeeze into concentrated water to secondary effluent
In pipe b4 and the two-pass reverse osmosis film b3 connecting with secondary effluent pipe b4, part concentrated water is entered to after two-pass reverse osmosis film b3 processing
In second level concentrated water outlet pipe b9, and part concentrated water then pass through second level return pipe b5 and second level return header b6 be back to it is remaining
It, then will treated that concentrated water passes through secondary effluent pipeline by the remaining two-pass reverse osmosis film b3 in two-pass reverse osmosis film b3
B8 and cartridge filter return pipe b10 are back in cartridge filter a1；
S3, salt treatment is removed, the concentrated water in second level concentrated water outlet pipe b9 enters in continuous electric desalination device 1, by continuous
After electric demineralizer progress electricity removes salt treatment, passes through demineralizing tube 2 and 3 final process object of raw water tubes is discharged.
In above-mentioned S1 step, the first-stage reverse osmosis film a42 is second-hand regeneration reverse osmosis membrane；
In above-mentioned S2 step, the two-pass reverse osmosis film b3 is that single film membrane area is up to 440 square feet and de-
Tao Shi BW30HRLE-440 reverse osmosis membrane of the salt rate up to 99.5%.
After handling through this embodiment, water inlet and effluent index are as follows:
| Water quality parameter | Unit | Water inlet index | Effluent index |
| Conductivity | μs/cm | < 5000 | < 0.1 |
| Temperature | ℃ | 5-40 | 5-40 |
| PH value | 6-9 | 6-8 | |
| Hardness | ppm | < 800 | 0 |
| SiO2 | ppm | < 100 | < 0.2 |
Remaining effluent index can meet " GB/T 12145-2016 thermal power generation unit and apparatus of steam power plants Water Vapor Quality "
Country's mark
The series and parameter of this equipment
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (8)
1. modularization movable reverse osmosis concentrated water processing equipment, including cabinet (a6) and the bracket being arranged in cabinet (a6)
(a5), which is characterized in that primary reverse osmosis system (a), the second level being fixed on bracket (a5) are equipped in the cabinet (a6)
Osmosis system (b) and electrodeionization (c), the primary reverse osmosis system (a), second level osmosis system (b) and electric desalination system
System (c) is sequentially connected, and the cartridge filter connecting with primary reverse osmosis system (a) is connected on second level osmosis system (b) and is returned
Flow tube (b10).
2. modularization movable reverse osmosis concentrated water processing equipment according to claim 1, which is characterized in that the level-one
Counter-infiltration system (a) includes cartridge filter (a1), is connected with concentrated water in the middle and upper part of cartridge filter (a1) and enters pipe (a2),
It was connected with drainage outlet pipe (a3) in the bottom of cartridge filter (a1), is connected with level-one height on crossing drainage outlet pipe (a3)
Press pump (a31), and it is located at the first-stage reverse osmosis device (a4) at the rear level-one high-pressure pump (a31), the first-stage reverse osmosis device
(a4) include annulus line one (a41), several first-stage reverse osmosis films (a42) are parallel on annulus line one (a41), are being filtered
It is parallel with several sub- pipes one (a43) of water outlet on water outlet pipe (a3), is discharged the quantity of sub- pipe one (a43) less than first-stage reverse osmosis film
(a42) it is connected separately with a level-one reverse osmosis membrane (a42) on quantity and the every sub- pipe one (a43) of water outlet, and is discharged sub- pipe one
(a43) every connected first-stage reverse osmosis film (a42) is connected by level-one reflux mechanism and remaining first-stage reverse osmosis film (a42)
It connects, remaining first-stage reverse osmosis film (a42) connect with second level return pipe (a44), and second level return pipe (a44) is far from first-stage reverse osmosis
One end of film (a42) is connected to crossing on drainage outlet pipe (a3) between level-one high-pressure pump (a31) and cartridge filter (a1),
Annulus line one is connected with second level concentrated water drainpipe (a7).
3. modularization movable reverse osmosis concentrated water processing equipment according to claim 2, which is characterized in that the level-one
Reflux mechanism includes level-one reflux for being connected to being discharged on the every first-stage reverse osmosis film (a42) that sub- pipe one (a43) is connected
It manages (a45), the level-one reflux son pipe (a45) is connected in parallel on level-one return header (a46), in remaining every level-one reverse osmosis
Level-one reflux water inlet pipe (a47) is connected in permeable membrane (a42), level-one reflux water inlet pipe (a47) is connected in parallel on level-one reflux
The one end of general pipeline (a46) far from level-one reflux son pipe (a45).
4. modularization movable reverse osmosis concentrated water processing equipment according to claim 2, which is characterized in that remaining one
Second level reflux son pipe (a48) is connected separately on grade reverse osmosis membrane (a42), the second level reflux son pipe (a48) is connected in parallel on two
Grade return pipe (a44) water inlet end.
5. modularization movable reverse osmosis concentrated water processing equipment according to claim 2, which is characterized in that the level-one
High-pressure pump (a31) water flow is 1.25 times of normal level-one high-pressure pump (a31) water flow.
6. modularization movable reverse osmosis concentrated water processing equipment according to claim 1, which is characterized in that the second level
Osmosis system (b) includes the level-one RO pump (b1) being connected on second level concentrated water drainpipe (a7), in second level concentrated water drainpipe (a7)
On be also connected with positioned at level-one RO pump the rear (b1) annulus line two (b2), be parallel with several two on annulus line two (b2)
Grade reverse osmosis membrane (b3) is parallel with several secondary effluent pipes in one end that second level concentrated water drainpipe (a7) is equipped with level-one RO pump (b1)
(b4), quantity of the quantity of secondary effluent pipe (b4) less than two-pass reverse osmosis film (b3) and going out in every secondary effluent pipe (b4)
Water end (W.E.) is connected with a two-pass reverse osmosis film (b3), on every two-pass reverse osmosis film (b3) for being connected with secondary effluent pipe (b4)
It further respectively has second level return pipe (b5), the second level return pipe (b5) is connected in parallel on second level return header (b6), in residue
Two-pass reverse osmosis film (b3) on second level reflux water inlet pipe (b7) and described second level reflux water inlet pipe (b7) is also respectively connected
One end far from second level return pipe (b5) is connect with second level reflux water inlet pipe (b7), in the remaining two-pass reverse osmosis
Secondary effluent pipeline (b8) is also respectively connected on film (b3), second level concentrated water outlet pipe is connected on annulus line two (b2)
(b9)。
7. modularization movable reverse osmosis concentrated water processing equipment according to claim 6, which is characterized in that with secondary effluent
Two-pass reverse osmosis film (b3) quantity for managing (b4) connection is more than remaining two-pass reverse osmosis film (b3) quantity；The second level
Outlet pipeline (b8) is connected in parallel on cartridge filter return pipe (b10).
8. modularization movable reverse osmosis concentrated water processing equipment according to claim 6, which is characterized in that the electricity removes
Salt system (c) includes two continuous electric desalination devices (1) being connected on second level concentrated water outlet pipe (b9) and two continuous electricity remove
Salt device (1) is arranged in parallel, and is parallel with demineralizing tube (2) and raw water tubes (3) respectively on every continuous electric desalination device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821767850.4U CN209052517U (en) | 2018-10-29 | 2018-10-29 | Modularization movable reverse osmosis concentrated water processing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821767850.4U CN209052517U (en) | 2018-10-29 | 2018-10-29 | Modularization movable reverse osmosis concentrated water processing equipment |
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| Publication Number | Publication Date |
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| CN209052517U true CN209052517U (en) | 2019-07-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179812A (en) * | 2018-10-29 | 2019-01-11 | 上海明坤水处理设备有限公司 | Modularization movable reverse osmosis concentrated water processing equipment and its processing method |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179812A (en) * | 2018-10-29 | 2019-01-11 | 上海明坤水处理设备有限公司 | Modularization movable reverse osmosis concentrated water processing equipment and its processing method |
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