CN107224876A - A kind of reverse osmosis membrane main frame breaks siphon concentrated water discharge device - Google Patents
A kind of reverse osmosis membrane main frame breaks siphon concentrated water discharge device Download PDFInfo
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- CN107224876A CN107224876A CN201710617442.4A CN201710617442A CN107224876A CN 107224876 A CN107224876 A CN 107224876A CN 201710617442 A CN201710617442 A CN 201710617442A CN 107224876 A CN107224876 A CN 107224876A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/10—Accessories; Auxiliary operations
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/12—Specific discharge elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2315/00—Details relating to the membrane module operation
- B01D2315/12—Feed-and-bleed systems
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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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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention discloses a kind of reverse osmosis membrane main frame and breaks siphon concentrated water discharge device, including the descending standpipe in concentrated water side being sequentially communicated, CIP cleans connecting pipe, the up standpipe in concentrated water side, broken siphon device, concentrated water discharge pipe and concentrated water discharge mouthful, the descending riser upper in concentrated water side is connected with the concentrated water side of reverse osmosis membrane main frame, the descending standpipe in concentrated water side, the up standpipe in concentrated water side and concentrated water discharge pipe are vertical to extend to piping lane layer from reverse osmosis membrane host layer from top to bottom, the frame top position of reverse osmosis membrane main frame is above at the top of the up standpipe in concentrated water side and concentrated water discharge pipe, concentrated water discharge mouthful is arranged at concentrated water discharge bottom of the tube, concentrated water discharge mouthful is connected with concentrated water collection device.A kind of broken siphon concentrated water discharge apparatus structure of reverse osmosis membrane main frame of the present invention is simple, integrate flushing water discharge, concentrated water discharge and broken siphon, reduces putamina pollution risk, it is to avoid siphon caused by concentrated water discharge, concentrated water discharge pipeline for convenience detach and cleaning.
Description
Technical field
The present invention relates to a kind of concentrated water discharge device, more particularly to a kind of reverse osmosis membrane main frame breaks siphon concentrated water discharge dress
Put.
Background technology
In the process of running, while purified water is produced, pollutant/salinity is concentrated reverse osmosis process in concentrated water side, is surpassed
The natural solubility crossed in water, causes the easy fouling of concentrated water.Reverse osmosis equipment was run after a period of time, the hardness of concentrated water side
It is that the various pollutants in raw water are concentrated 4~5 times, due to concentration polarization, may be produced on reverse osmosis membrane surface
Raw all kinds of dirts, cause reverse osmosis membrane performance to decline, aquifer yield declines, salt rejection rate declines.When counter-infiltration system is due to various originals
During because shutting down, salt content is in 4 times of enrichment stage in the water inside membrane component, in the case where current are static, easily causes
Polluter deposition, fouling, pollute membrane module.Therefore when designing counter-infiltration system, online automatic flushing device is set.It is being
When system start and shutdown, the flushing on membrane component surface is carried out, the contaminant water on film surface is replaced as purified water, mitigates surface deposition
The pollution of thing, so as to ensure the ordinary life of membrane component.
However, extensive counter-infiltration system, for it is split type up and down double-layer structure design (i.e. reverse osmosis membrane host layer and
Piping lane layer is completely self-contained two functional areas in structure), when the start of reverse osmosis membrane main frame, shutdown flushing process, due to punching
Water inlet, flush discharge mouth are washed in piping lane layer, on the vavle shelf below reverse osmosis membrane main frame, is caused last in upper layer film main frame
Section (such as two sections, three sections) membrane component rinses insufficient, and effect is undesirable, it is difficult to be sufficiently displaced from the contaminant water on film surface, dense
Under the influence of difference polarization, latter end strong brine is separated out, and absorption forms fouling membrane on latter end film surface, reduces film service life.
In addition, the counter-infiltration system of the split type design of double-layer structure up and down, due to the particularity of elevation, its concentrated water discharge was both
The demand of reverse-osmosis membrane element water-filling is met, the generation of siphonage is prevented again.Meanwhile, for high-recovery counter-infiltration system
Crystal attachment is easily formed in system, its concentrated water discharge pipe, causes concentrated water discharge pipeline section to diminish, concentrated water flow reduces, further
Cause the raising of the rate of recovery, increase the risk of reverse osmosis membrane fouling.
The content of the invention
The present invention is completed to solve of the prior art not enough, and it is an object of the invention to provide a kind of letter of structure
Singly, flushing water discharge, concentrated water discharge and broken siphon are integrated, it is to avoid counter-infiltration main frame water-filling is discontented with caused by concentrated water discharge,
Putamina pollution risk is reduced, and avoids siphon caused by concentrated water discharge, the cleaning of concentrated water discharge pipeline is conveniently dismantled, facilitates
Reverse osmosis membrane main frame breaks siphon concentrated water discharge device.
A kind of reverse osmosis membrane main frame of the present invention breaks siphon concentrated water discharge device, including the descending standpipe in concentrated water side, CIP cleaning
On connecting pipe, the up standpipe in concentrated water side, broken siphon device, concentrated water discharge pipe and concentrated water discharge mouthful, the descending standpipe in concentrated water side
Portion is connected with the concentrated water side of the reverse osmosis membrane main frame positioned at reverse osmosis membrane host layer, and the descending standpipe bottom in concentrated water side is located at pipe
Corridor layer, the descending standpipe in concentrated water side, the up standpipe in concentrated water side and the concentrated water discharge pipe are vertically set up and from up to
Under extended to out of reverse osmosis membrane host layer piping lane layer in, the top of the up standpipe in concentrated water side and the concentrated water discharge pipe is equal
Higher than the frame top position of the reverse osmosis membrane main frame, the up standpipe bottom of the descending standpipe in concentrated water side and the concentrated water side
Connecting pipe is cleaned by the CIP to connect, the up riser top in concentrated water side is inserted in the broken siphon device, the broken rainbow
Gap, the broken siphon device bottom and the concentrated water discharge are left between the up riser top bottom of haustorium and the concentrated water side
Pipe is connected, and the concentrated water discharge mouth is arranged at the concentrated water discharge bottom of the tube, and the concentrated water discharge mouthful connects with concentrated water collection device
It is logical.
A kind of reverse osmosis membrane main frame of the present invention breaks siphon concentrated water discharge device and can also be：
Longitudinally disposed flush discharge standpipe is provided with and communicated with the middle part of the up standpipe in concentrated water side, the flush discharge is stood
The top of pipe is inserted in the broken siphon device, between being left between the broken siphon device and the flush discharge riser top bottom
Gap, the top of the flush discharge standpipe is higher than the frame top position of the reverse osmosis membrane main frame.
Flushing drain valve is provided with and communicated with the flush discharge standpipe, the flush discharge standpipe passes through the row of flushing
Valve is put with being connected in the broken siphon device.
Top communicating pipe is provided with above the broken siphon device, the broken siphon device is inserted in the bottom of the top communicating pipe
Interior, the top of the flush discharge standpipe is connected with the top communicating pipe open-close type, the top of the up standpipe in concentrated water side
Connected with the top communicating pipe adjustable-flow.
The descending standpipe in concentrated water side, the up standpipe in concentrated water side, CIP cleanings connecting pipe, the concentrated water drainage
Put and at least one U-tube card is provided with outside pipe and the flush discharge standpipe, the U-tube card bottom and the counter-infiltration
Film main frame is detachably fixed.
The up standpipe in concentrated water side be located at the reverse osmosis membrane host layer in part be provided with and communicated with concentrated water flowmeter,
Concentrated water stop valve and maintenance isolating valve.
Nozzle sizes are more than its underpart nozzle sizes at the top of the broken siphon device.
The CIP cleanings connecting pipe is dense with the descending standpipe in concentrated water side, the up standpipe in concentrated water side and CIP respectively
Water side cleaning return line connection.
The CIP cleaning connecting pipes right side is provided with four-way, and the place of leading to of CIP cleaning connecting pipes right-hand end one is set
Plugging pipe cap is equipped with, the plugging pipe cap closes the right-hand member that the CIP cleans connecting pipe, and the CIP cleanings connecting pipe is right
Cleaned respectively with the descending standpipe in concentrated water side, the up standpipe in concentrated water side and the CIP concentrated waters side at other threeways of sidepiece
Return line is connected.
The concentrated water side of the descending standpipe in concentrated water side and the reverse osmosis membrane main frame passes through at least one concentrated water side collection port
Connection, concentrated water side of the concentrated water side collection port respectively with the descending standpipe in concentrated water side and the reverse osmosis membrane main frame is connected.
A kind of reverse osmosis membrane main frame of the present invention breaks siphon concentrated water discharge device, including the descending standpipe in concentrated water side, CIP cleaning
On connecting pipe, the up standpipe in concentrated water side, broken siphon device, concentrated water discharge pipe and concentrated water discharge mouthful, the descending standpipe in concentrated water side
Portion is connected with the concentrated water side of the reverse osmosis membrane main frame positioned at reverse osmosis membrane host layer, and the descending standpipe bottom in concentrated water side is located at pipe
Corridor layer, the descending standpipe in concentrated water side, the up standpipe in concentrated water side and the concentrated water discharge pipe are vertically set up and from up to
Under extended to out of reverse osmosis membrane host layer piping lane layer in, the top of the up standpipe in concentrated water side and the concentrated water discharge pipe is equal
Higher than the frame top position of the reverse osmosis membrane main frame, the up standpipe bottom of the descending standpipe in concentrated water side and the concentrated water side
Connecting pipe is cleaned by the CIP to connect, the up riser top in concentrated water side is inserted inside the broken siphon device, described broken
Gap, the broken siphon device bottom and the concentrated water drainage are left between the up riser top bottom of siphon device and the concentrated water side
Pipe connection is put, the concentrated water discharge mouth is arranged at the concentrated water discharge bottom of the tube, the concentrated water discharge mouthful and concentrated water collection device
Connection.So, because the descending standpipe in concentrated water side, the up standpipe in concentrated water side and the concentrated water discharge pipe are vertical vertical
Set, and extend to piping lane layer from reverse osmosis membrane host layer from top to bottom, therefore its setting structure crosses over piping lane layer and counter-infiltration
Film host layer, it is to avoid concentrated water discharge system sets leading portion that is too low and causing reverse osmosis membrane main frame to pollute excessive situation appearance.
Concentrated water is emitted into the descending riser upper in concentrated water side from the concentrated water side in reverse osmosis membrane host layer, then along described dense
The descending standpipe in water side flows downward to the CIP cleanings connecting pipe, then enters described from CIP cleaning connecting pipes again
In the up standpipe in concentrated water side under the pressure effect of reverse osmosis membrane main frame high-pressure pump in the up standpipe in concentrated water side to up
Enter, entered back into behind the top for then running to the up standpipe in concentrated water side and siphon is broken in the broken siphon device so that be described dense
Water side up standpipe vacuum state moment is destroyed, with atmospheric pressure formation pressure balance, it is to avoid reverse osmosis membrane main frame concentrated water
The siphonage of side.The concentrated water broken by the broken siphon device after siphon comes downwards to the concentrated water out of described concentrated water discharge pipe
Floss hole, is then emitted into concentrated water collection device, or recycled again from the concentrated water discharge mouthful.So,
Due to being above the frame top of the reverse osmosis membrane main frame at the top of the up standpipe in concentrated water side and the concentrated water discharge pipe
Position, therefore be effectively prevented in reverse osmosis membrane system running, because concentrated water discharge mouthful is located at reverse osmosis membrane main frame
Lower section, and the putamina of latter end is difficult to water-filling and is filtered and cause leading portion putamina carrying out filtering caused dirt always indirectly
The phenomenon for contaminating risk increase occurs, and effectively ensures membranous system filtering uniformity, it is to avoid putamina local pollution.CIP cleanings are also referred to as
To clean on the spot, i.e., decomposition production equipment does not carry out equipment cleaning safely and automatically.CIP cleaning connecting pipes are convenient clear on the spot
The discharge of wash water, when being cleaned on the spot to reverse osmosis membrane main frame, by the up standpipe channel enclosed in the concentrated water side, clearly
Wash the rinse water on the spot after reverse osmosis membrane main frame and the CIP cleanings connecting pipe is emitted into out of described the descending standpipe in concentrated water side
It is interior, then it is then exhausted from Posterior circle to cleaning water store tank on the spot and carries out wash cycles.Certainly in concentrated water discharge, the CIP
The exit of rinse water on the spot for cleaning connecting pipe is closed mode.Such reverse osmosis membrane main frame breaks siphon concentrated water discharge dress
Put, you can to discharge concentrated water, can break siphon when concentrated water is discharged again, the recovery of the rinse water on the spot can also be carried out
And backflow, Multifunctional centralized one, convenient and practical and effectively save cost.A kind of reverse osmosis membrane main frame of the present invention breaks siphon concentrated water
Tapping equipment, the advantage relative to prior art is：It is simple in construction, integrate flushing water discharge, concentrated water discharge and broken siphon,
Counter-infiltration main frame water-filling is discontented with caused by avoiding concentrated water discharge, reduces putamina pollution risk, and avoid caused by concentrated water discharge
Siphon, conveniently dismantles, facilitates the cleaning of concentrated water discharge pipeline.
Brief description of the drawings
A kind of reverse osmosis membrane main frame of Fig. 1 present invention breaks schematic diagram on front side of siphon concentrated water discharge device.
A kind of reverse osmosis membrane main frame of Fig. 2 present invention breaks schematic diagram on rear side of siphon concentrated water discharge device.
Figure number explanation
Descending standpipe 3 ... the CIP cleanings connecting pipe in 1 ... concentrated water side collection port 2 ... concentrated water side
4 ... the CIP concentrated waters sides cleaning up standpipe 6 ... in return line 5 ... concentrated water side breaks siphon device
7 ... concentrated water discharge pipe 8 ... concentrated water discharge mouthful 9 ... concentrated water stop valves
10 ... concentrated water flowmeters 11 ... maintenance isolating valve 12 ... rinses drain valve
13 ... flush discharge standpipe 14 ... U-tube card 15 ... top communicating pipes
16 ... plugging pipe caps
Embodiment
Fig. 1 below in conjunction with the accompanying drawings to Fig. 2 breaks siphon concentrated water discharge device to a kind of reverse osmosis membrane main frame of the present invention and made
It is further described.
A kind of reverse osmosis membrane main frame of the present invention breaks siphon concentrated water discharge device, refer to Fig. 1 related each figures into Fig. 2,
Including the descending standpipe 2 in concentrated water side, CIP cleanings connecting pipe 3, the up standpipe 5 in concentrated water side, broken siphon device 6, the and of concentrated water discharge pipe 7
Concentrated water discharge mouthful 8, the descending top of standpipe 2 in concentrated water side and the concentrated water side of the reverse osmosis membrane main frame positioned at reverse osmosis membrane host layer
Connection, the descending bottom of standpipe 2 in concentrated water side is located at piping lane layer, the descending standpipe 2 in concentrated water side, the up standpipe in concentrated water side
5 and the concentrated water discharge pipe 7 vertically set up and extended to from top to bottom out of reverse osmosis membrane host layer piping lane layer in, it is described dense
The top of the up standpipe 5 in water side and the concentrated water discharge pipe 7 is above the frame top position of the reverse osmosis membrane main frame, described
The descending standpipe 2 in concentrated water side cleans connecting pipe 3 by the CIP with the up bottom of standpipe 5 in the concentrated water side and connected, the concentrated water
In the up top of standpipe 5 insertion in the side broken siphon device 6, the broken siphon device and the top of the up standpipe in the concentrated water side 5 are most lower
Gap is left between end, the broken bottom of siphon device 6 is connected with the concentrated water discharge pipe 7, the concentrated water discharge mouthful 8 is arranged at institute
The bottom of concentrated water discharge pipe 7 is stated, the concentrated water discharge mouthful 8 is connected with concentrated water collection device.So, because the concentrated water side is descending vertical
The vertical vertical setting of pipe 2, the up standpipe 5 in the concentrated water side and the concentrated water discharge pipe 7, and from top to bottom from reverse osmosis membrane master
Machine layer extends to piping lane layer, therefore its setting structure crosses over piping lane layer and reverse osmosis membrane host layer, it is to avoid concentrated water discharge system is set
Put front end that is too low and causing reverse osmosis membrane main frame and pollute excessive situation appearance.Concentrated water is from reverse osmosis membrane host layer
Concentrated water side is emitted into the descending top of standpipe 2 in the concentrated water side, is then flowed downward to along the descending standpipe 2 in the concentrated water side described
CIP cleans connecting pipe 3, then enters again from CIP cleaning connecting pipes 3 in the up standpipe 5 in the concentrated water side in reverse osmosis
Travelled upwardly under the pressure effect of saturating main frame high-pressure pump in the up standpipe 5 in the concentrated water side, then run to the concentrated water side
Entered back into behind the top of up standpipe 5 and siphon is broken in the broken siphon device 6 so that the up vacuum state of standpipe 5 in concentrated water side
Moment is destroyed, with atmospheric pressure formation pressure balance, it is to avoid the siphonage of reverse osmosis membrane main frame concentrated water side.By described
The concentrated water that broken siphon device 6 is broken after siphon comes downwards to the concentrated water discharge mouthful 8 out of described concentrated water discharge pipe 7, then from described
Concentrated water discharge mouthful 8 is emitted into concentrated water collection device, or is recycled again.So, due on the concentrated water side
The top of row standpipe 5 and the concentrated water discharge pipe 7 is above the frame top position of the reverse osmosis membrane main frame, therefore effectively
Prevent in reverse osmosis membrane system running, because concentrated water discharge mouthful 8 is located at below reverse osmosis membrane main frame, and cause latter end
Putamina be difficult to water-filling filtered and cause indirectly leading portion putamina filtered always caused by pollution risk increase show
As occurring, effectively ensure membranous system filtering uniformity, it is to avoid putamina local pollution.CIP cleanings are also referred to as cleaned on the spot, i.e.,
Decomposition production equipment does not carry out equipment cleaning safely and automatically.The discharge of the convenient rinse water on the spot of CIP cleaning connecting pipes 3, when
When cleaning on the spot to reverse osmosis membrane main frame, by the up channel enclosed of standpipe 5 in the concentrated water side, counter-infiltration is cleaned on the spot
Rinse water on the spot after film main frame is emitted into out of the concentrated water side descending standpipe 2 in the CIP cleanings connecting pipe 3, then
It is then exhausted from Posterior circle to cleaning water store tank on the spot and carries out wash cycles.Certainly in concentrated water discharge, the CIP cleanings connection
The exit of rinse water on the spot of pipeline 3 is closed mode.Such reverse osmosis membrane main frame breaks siphon concentrated water discharge device, you can with
Concentrated water is discharged, siphon can be broken when concentrated water is discharged again, the recovery and backflow of the rinse water on the spot can also be carried out, it is many
Function is integrated, convenient and practical and effectively save cost.A kind of reverse osmosis membrane main frame of the present invention breaks siphon concentrated water discharge device,
Advantage relative to prior art is：It is simple in construction, integrate flushing water discharge, concentrated water discharge and broken siphon, it is to avoid concentrated water
Counter-infiltration main frame water-filling is discontented with caused by discharge, reduces putamina pollution risk, and avoids siphon caused by concentrated water discharge, convenient
Dismantle, facilitate the cleaning on the tunnel of concentrated water discharge pipe 7.
A kind of reverse osmosis membrane main frame of the present invention breaks siphon concentrated water discharge device, refer to Fig. 1 related each figures into Fig. 2,
It can also be on the basis of previous technique scheme：The up middle part of standpipe 5 in concentrated water side is provided with and communicated with longitudinally disposed rush
Wash soil stack 13, the top down of the flush discharge standpipe 13 is inserted in the broken siphon device 6, the broken siphon device 6 with
Gap is left between the top bottom of flush discharge standpipe 13, the top of the flush discharge standpipe 13 is higher than the reverse osmosis
The frame top position of permeable membrane main frame.So, when carrying out startup-shutdown flushing, startup-shutdown has rinsed opening for reverse osmosis membrane main frame
Shut down flushing water and be expelled to the descending standpipe 2 in the concentrated water side from the reverse osmosis membrane main frame concentrated water side in reverse osmosis membrane host layer, so
Connecting pipe 3 is cleaned by the CIP again afterwards to rush in the up standpipe 5 in the concentrated water side, it is then up vertical in the concentrated water side
In the case of the current closing in the top of pipe 5, the flushing is poured at the middle part of startup-shutdown flushing water from the up standpipe 5 in the concentrated water side
Soil stack 13, simultaneously because the top of the flush discharge standpipe 13 is higher than the frame top position of reverse osmosis membrane main frame, because
This guarantee startup-shutdown flushing water can be flushed to the latter end of reverse osmosis membrane main frame when membrane component is rinsed in reverse osmosis membrane main frame, and
And then the potential energy for ensureing startup-shutdown flushing water pass through the broken siphon device 6 and carry out broken siphon, so than larger, flow velocity increase
Startup-shutdown flushing water pours the concentrated water discharge pipe 7 with larger kinetic energy and is discharged into piping lane layer from the concentrated water discharge mouthful 8 afterwards
In drain header.Because kinetic energy is than larger, the increase of draining flow velocity, therefore avoid and be because low flow velocity causes concentrated water discharge pipe 7
The phenomenon that the interior concentrated water residence time is long and causes elemental release to precipitate, causes the frequent clean of concentrated water discharge system.Above
Preferred technical scheme is on the basis of technical scheme：Flushing drain valve 12 is provided with and communicated with the flush discharge standpipe 13,
The flush discharge standpipe 13 is connected by the flushing drain valve 12 with the broken open-close type of siphon device 6.So, in concentrated water drainage
When putting, drain valve 12 will be rinsed and closed, the connection of the flush discharge standpipe 13 and the up standpipe 5 in the concentrated water side is closed,
Concentrated water is directly advanced from top again from the up bottom of standpipe 5 in the concentrated water side to middle part.When startup-shutdown flushing is carried out, close
The path at the up top of standpipe 5 in the concentrated water side and middle part is closed, the flushing drain valve 12 is opened so that after startup-shutdown is rinsed
It is up vertical that startup-shutdown flushing water enters the concentrated water side from the descending standpipe 2 in the concentrated water side via CIP cleaning connecting pipes 3
The bottom of pipe 5, then again by the flush discharge standpipe 13 break siphon through the broken siphon device 6 after from the He of concentrated water discharge pipe 7
The concentrated water discharge mouthful 8 is discharged.During flushing, the flushing drain valve 12 positioned at flush discharge standpipe 13 is opened automatically in 10-20s
Open, concentrated water water during normal filtration is far longer than due to washing water quantity, and flow velocity is higher, therefore it is placed through piping lane layer segment
The up standpipe 5 in concentrated water side after flushing water be directly entered flush discharge standpipe 13, rise to positioned at reverse osmosis membrane host layer portion
The up junction of standpipe 5 in concentrated water side divided, subsequently into broken siphon device 6.Flush discharge standpipe 13 is located at reverse osmosis membrane main frame
Layer, and it is parallel with concentrated water side up standpipe 5.It can also be on the basis of previous technique scheme：The top of broken siphon device 6 is set
Top communicating pipe 15 is equipped with, the bottom of the top communicating pipe 15 is inserted in the broken siphon device 6, the top communicating pipe 15
Gap is left between bottom edge and the inwall of broken siphon device 6, top and the top of the flush discharge standpipe 13 connect
15 open-close types of threading a pipe are connected, and the top of the up standpipe 5 in concentrated water side is connected with the adjustable-flow of top communicating pipe 15.
So, whether in concentrated water discharge or in startup-shutdown flushing water discharge process, the broken siphon device 6 can work brokenly
Siphon.Certainly it can be three-port structure the top communicating pipe 15 that more preferably can be, two logical places are arranged with the flushing respectively
Water standpipe 13, the up standpipe 5 in the concentrated water side are connected, remaining one it is logical be downwardly into the broken siphon device 6 and with broken siphon device 6
Connection, the advantage for setting three-port structure is simple in construction, and it is convenient to pass through.Because the broken siphon device 6 and the flush discharge are stood
Pipe 13 leaves gap between the bottom of top, therefore can effectively abolish siphon.
A kind of reverse osmosis membrane main frame of the present invention breaks siphon concentrated water discharge device, refer to Fig. 1 related each figures into Fig. 2,
It can also be on the basis of previous technique scheme：It is the descending standpipe 2 in concentrated water side, the up standpipe 5 in the concentrated water side, described
At least one U-tube is provided with outside CIP cleanings connecting pipe 3, the concentrated water discharge pipe 7 and the flush discharge standpipe 13
Card 14, the bottom of U-tube card 14 is detachably fixed with the reverse osmosis membrane main frame.Setting the effect of the U-tube card 14 is
The descending standpipe 2 in the concentrated water side, the up standpipe 5 in the concentrated water side, the concentrated water discharge pipe 7 and the CIP can be cleaned and connected
Thread a pipe 3 and the flush discharge standpipe 13 be securely fixed in reverse osmosis membrane main frame side, save space and fix tightly
Gu.
A kind of reverse osmosis membrane main frame of the present invention breaks siphon concentrated water discharge device, refer to Fig. 1 related each figures into Fig. 2,
It can also be on the basis of previous technique scheme：The up standpipe 5 in concentrated water side is located in the reverse osmosis membrane host layer
Part is provided with and communicated with concentrated water flowmeter 10, concentrated water stop valve 9 and maintenance isolating valve 11.The work of the concentrated water flowmeter 10 is set
With being the concentrated water amount that monitors concentrated water side, the effect of concentrated water stop valve 9 be by the up middle part of standpipe 5 in the concentrated water side and top and under
Connection between portion is turned on or off, when concentrated water discharge, and concentrated water stop valve 9 starts the connection up standpipe 5 in concentrated water side
Middle part is connected with top, facilitates concentrated water up in the up standpipe 5 in the concentrated water side, when carrying out the discharge of startup-shutdown flushing water,
Concentrated water stop valve 9 closes connecting for the up top of standpipe 5 in the concentrated water side and middle part so that under the up standpipe 5 in concentrated water side
The startup-shutdown flushing water in portion is directly up from the flush discharge standpipe 13, convenient in concentrated water discharge and the discharge of startup-shutdown flushing water
When select different passages, concentrated water stop valve 9 can also adjust the water of reverse osmosis membrane main frame concentrated water side, control the rate of recovery.And
The effect of maintenance isolating valve 11 is to be used to separate the Part way in maintenance.
A kind of reverse osmosis membrane main frame of the present invention breaks siphon concentrated water discharge device, refer to Fig. 1 related each figures into Fig. 2,
It can also be on the basis of previous technique scheme：The top nozzle sizes of broken siphon device 6 are more than its underpart nozzle sizes.This
The structure of sample causes concentrated water side up vacuum state moment of standpipe 5 to be destroyed, with atmospheric pressure formation pressure balance, it is to avoid anti-
The siphonage of permeable membrane main frame concentrated water side.It can also be on the basis of previous technique scheme：The descending standpipe 2 in concentrated water side
Connected with the concentrated water side of the reverse osmosis membrane main frame by least one concentrated water side collection port 1, concentrated water side collection port 1 is distinguished
Connected with the concentrated water side of the descending standpipe 2 in the concentrated water side and the reverse osmosis membrane main frame.The convenience of multiple concentrated water sides collection port 1 is set
Concentrated water is discharged.
A kind of reverse osmosis membrane main frame of the present invention breaks siphon concentrated water discharge device, refer to Fig. 1 related each figures into Fig. 2,
It can also be on the basis of previous technique scheme：CIP cleaning connecting pipe 3 respectively with the descending standpipe 2 in the concentrated water side,
The up standpipe 5 in concentrated water side is connected with CIP concentrated waters side cleaning return line 4.So concentrated water and startup-shutdown flushing water passes through institute
State CIP cleaning connecting pipes 3 to enter in the up standpipe 5 in the concentrated water side, water vent is cleaned on the spot to be cleaned by the CIP
Connecting pipe 3 enters CIP concentrated waters side cleaning return line 4.The convenient path according to different situations selection current.In previous technique
Preferred technical scheme is on the basis of scheme：CIP cleaning connecting pipes 3 right side is provided with four-way, the CIP cleanings connection
The place of leading to of 3 right-hand end of pipeline one is provided with plugging pipe cap 16, and the plugging pipe cap 16 closes the right side that the CIP cleans connecting pipe 3
At end, CIP cleaning other threeways of right side of connecting pipe 3 respectively with the descending standpipe 2 in the concentrated water side, the concentrated water side
Row standpipe 5 is connected with CIP concentrated waters side cleaning return line 4.I.e. described CIP cleaning connecting pipes 3 rear portion is arranged to four-way
Structure, wherein the least significant end of CIP cleaning connecting pipes 3 is blocked with plugging pipe cap 16, sets the excellent of plugging pipe cap 16
Putting is：To provide the buffering on flow velocity into the concentrated water in pipeline, it is to avoid batch (-type) impacts.And other three general rules are respectively communicated with institute
State the up standpipe 5 in concentrated water side, the descending standpipe 2 in the concentrated water side and CIP concentrated waters side cleaning return line 4.It is convenient and swift and
Unrestricted choice.
It is above-mentioned that only several specific embodiments in the present invention are illustrated, but protection model of the invention can not be used as
Enclose, the equivalent change or modification or equal proportion made by every design spirit according in the present invention are zoomed in or out, all should
Think to fall into protection scope of the present invention.
Claims (10)
1. a kind of reverse osmosis membrane main frame breaks siphon concentrated water discharge device, it is characterised in that：It is clear including the descending standpipe in concentrated water side, CIP
Wash connecting pipe, the up standpipe in concentrated water side, broken siphon device, concentrated water discharge pipe and concentrated water discharge mouthful, the descending standpipe in concentrated water side
Top is connected with the concentrated water side of the reverse osmosis membrane main frame positioned at reverse osmosis membrane host layer, and the descending standpipe bottom in concentrated water side is located at
Piping lane layer, the descending standpipe in concentrated water side, the up standpipe in concentrated water side and the concentrated water discharge pipe are vertically set up and from upper
Extended under out of reverse osmosis membrane host layer in piping lane layer, the top of the up standpipe in concentrated water side and the concentrated water discharge pipe
It is above under the frame top position of the reverse osmosis membrane main frame, the descending standpipe in concentrated water side and the up standpipe in concentrated water side
Portion cleans connecting pipe by the CIP and connected, and the up riser top in concentrated water side is inserted inside the broken siphon device, described
It is broken that gap, the broken siphon device bottom and the concentrated water are left between siphon device and the up riser top bottom in the concentrated water side
Delivery pipe is connected, and the concentrated water discharge mouth is arranged at the concentrated water discharge bottom of the tube, and the concentrated water discharge mouthful is collected with concentrated water to be filled
Put connection.
2. a kind of reverse osmosis membrane main frame according to claim 1 breaks siphon concentrated water discharge device, it is characterised in that：It is described dense
Longitudinally disposed flush discharge standpipe, the top insertion institute of the flush discharge standpipe are provided with and communicated with the middle part of the up standpipe in water side
State brokenly in siphon device, gap, the flushing row are left between the broken siphon device and the flush discharge riser top bottom
The top of water standpipe is higher than the frame top position of the reverse osmosis membrane main frame.
3. a kind of reverse osmosis membrane main frame according to claim 2 breaks siphon concentrated water discharge device, it is characterised in that：The punching
Wash on soil stack and be provided with and communicated with flushing drain valve, the flush discharge standpipe passes through the flushing drain valve and the broken rainbow
Haustorium is connected.
4. a kind of reverse osmosis membrane main frame according to claim 2 breaks siphon concentrated water discharge device, it is characterised in that：It is described broken
Top communicating pipe is provided with above siphon device, the bottom of the top communicating pipe is inserted in the broken siphon device, and the top connects
Gap, top and the top of the flush discharge standpipe are left between the bottom edge of siphunculus and the broken siphon device inwall
Communicating pipe open-close type connection, the top of the up standpipe in concentrated water side is connected with the top communicating pipe adjustable-flow.
5. a kind of reverse osmosis membrane main frame according to Claims 2 or 3 or 4 breaks siphon concentrated water discharge device, it is characterised in that：
The descending standpipe in concentrated water side, the up standpipe in concentrated water side, CIP cleanings connecting pipe, the concentrated water discharge pipe and institute
State and at least one U-tube card is provided with outside flush discharge standpipe, the U-tube card bottom can with the reverse osmosis membrane main frame
Dismounting is fixed.
6. a kind of reverse osmosis membrane main frame according to claim 1 or 2 or 3 or 4 breaks siphon concentrated water discharge device, its feature exists
In：The part that the up standpipe in concentrated water side is located in the reverse osmosis membrane host layer is provided with and communicated with concentrated water flowmeter, concentrated water
Stop valve and maintenance isolating valve.
7. a kind of reverse osmosis membrane main frame according to claim 1 or 2 or 3 or 4 breaks siphon concentrated water discharge device, its feature exists
In：Nozzle sizes are more than its underpart nozzle sizes at the top of the broken siphon device.
8. a kind of reverse osmosis membrane main frame according to claim 1 or 2 or 3 or 4 breaks siphon concentrated water discharge device, its feature exists
In：CIP cleaning connecting pipe respectively with the descending standpipe in concentrated water side, the up standpipe in concentrated water side and CIP concentrated waters side
Clean return line connection.
9. a kind of reverse osmosis membrane main frame according to claim 8 breaks siphon concentrated water discharge device, it is characterised in that：It is described
CIP cleaning connecting pipes right side is provided with four-way, and the place of leading to of CIP cleaning connecting pipes right-hand end one is provided with closure pipe
Cap, the plugging pipe cap closes the right-hand member that the CIP cleans connecting pipe, the CIP cleaning connecting pipes right side other three
Logical place connects with the descending standpipe in concentrated water side, the up standpipe in concentrated water side and the CIP concentrated waters side cleaning return line respectively
It is logical.
10. a kind of reverse osmosis membrane main frame according to claim 1 or 2 or 3 or 4 breaks siphon concentrated water discharge device, its feature
It is：The concentrated water side of the descending standpipe in concentrated water side and the reverse osmosis membrane main frame is connected by least one concentrated water side collection port
Logical, concentrated water side of the concentrated water side collection port respectively with the descending standpipe in concentrated water side and the reverse osmosis membrane main frame is connected.
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| CN201710617442.4A CN107224876B (en) | 2017-07-26 | 2017-07-26 | Broken siphon dense water discharging equipment of reverse osmosis membrane host computer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710617442.4A CN107224876B (en) | 2017-07-26 | 2017-07-26 | Broken siphon dense water discharging equipment of reverse osmosis membrane host computer |
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| CN107224876B CN107224876B (en) | 2023-05-12 |
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| JPH05168872A (en) * | 1991-12-17 | 1993-07-02 | Kurita Water Ind Ltd | Membrane separation device |
| CN203498133U (en) * | 2013-09-22 | 2014-03-26 | 西安欣胜泰水处理环保科技有限公司 | Structure capable of preventing internal negative pressure of reverse osmosis membrane caused by siphonage |
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| CN107224876B (en) | 2023-05-12 |
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Address after: 100102 2, 209-226, block C, Luo wa building, two district, Li Ze, Zhongyuan two, Chaoyang District, Beijing, Wangjing. Applicant after: GREENTECH ENVIRONMENT Co.,Ltd. Address before: 100102 2, 209-226, block C, Luo wa building, two district, Li Ze, Zhongyuan two, Chaoyang District, Beijing, Wangjing. Applicant before: GREENTECH WATER ENGINEERING Co.,Ltd. |
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Inventor after: Zhang Huichun Inventor after: Li Zehua Inventor after: Liu Mu Inventor after: Duan Mengyuan Inventor before: Zhang Huichun |
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