CN104667748B - A kind of anti-high pressure anti-pollution filter membrane post - Google Patents
A kind of anti-high pressure anti-pollution filter membrane post Download PDFInfo
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- CN104667748B CN104667748B CN201510078840.4A CN201510078840A CN104667748B CN 104667748 B CN104667748 B CN 104667748B CN 201510078840 A CN201510078840 A CN 201510078840A CN 104667748 B CN104667748 B CN 104667748B
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Abstract
The present invention relates to a kind of anti-high pressure anti-pollution filter membrane post.The membrane area of existing dish periosteum and webmaster film is little, and when actual high-voltage operates, is easily extruded by the sealing ring at putamina two ends, cause equipment to leak, it is impossible to normal operating.The present invention includes putamina assembly, wound membrane assembly and adapter.Putamina assembly includes housing, the stiffening ring at two ends, the product water end (W.E.) component being separately positioned on housing two ends and former water end (W.E.) structure.Wound membrane assembly includes center water producing pipe, end cap, film roll and surrounding layer.The tube wall of center water producing pipe has product water and collects hole, and film roll is arranged between two end caps, and surrounding layer is coated in film roll.Film roll is film bag and flow-guiding screen is wound on the water producing pipe of center and forms.Flow-guiding screen is one-body molded by the vertical line that angle is 30～60 degree and the line of dip.Produce water end (W.E.) component, wound membrane assembly and former water end (W.E.) component to be connected by two adapters.The invention is particularly suited to concentrating and separating and the zero-emission application of high-concentration salt-containing wastewater.
Description
Technical field
The invention belongs to technical field of waste water processing, relate to the portion of a kind of industry high salinity sewage treatment equipment
Part, is specifically related to a kind of non-stop layer rod-pulling type anti-high pressure anti-pollution type high salinity filter membrane post.
Background technology
Along with China's industrialization degree is more and more higher, containing large amount of organic and the discharge of the industrial wastewater of inorganic salt
Measure the most increasing, ecological environment is caused huge harm, accelerates the scarcity of water resource especially, become
Serious restraining factors to social economy's sustainable development.In the face of the severeest form, China is to industrial wastewater
Discharge standard is more and more higher, even requires industrial wastewater " zero-emission ", it is desirable to enterprise realizes industrial wastewater as far as possible
Fully recovering.
Current domestic widely used technology for treating industrial waste water bag mainly includes nanofiltration (NF), reverse osmosis (RO
) membrane technology, typically up to pressure-bearing are about 80 kgfs, the most highly enriched waste water is 5～60,000 ppm saliferous
Amount, the saturated concentration (23～30%) of this concentration distance salt evaporative crystallization also has the biggest distance.That is
Waste water concentratings more than 60000 salinity mainly by power consumption evaporation, the most further reduce concentrate liquid measure with
Improve the salt content of concentrated solution, reduce the energy consumption of evaporative crystallization link, the always research of Industrial Wastewater Treatment
Developing direction.The technological difficulties of industrial wastewater " zero-emission " system are that the process of industry high salinity waste water
, including coal chemical industrial waste water, power plant desulfurization waste water, metallurgical waste water etc..ROCHEM company of Germany develops
Dish periosteum (DT membrane, US5069789) and its renewal product ductwork type film (ST
Membrane, US2004/015971 A1) may be used for processing industry high salinity waste water.But either dish pipe
Film or ductwork type film all have the defect of oneself when processing hc effluent.Such as: effective face of dish periosteum
Long-pending only 8～9m2, the floor space of set of system is the hugest.And ductwork type film be dish periosteum
On German market commonly used in the case of develop, its major advantage is the effective film of single ductwork type film
Area is 3～4 times of single dish periosteum effective area.But it is able to directly replace original dish periosteum,
Ductwork type film remains the center pull rod (such as Fig. 1) of dish periosteum, and the existence of center pull rod makes ductwork type film not
Standard putamina in energy application market, thus involve great expense, and decrease the effective film area of single film.And
In China, dish periosteum is commercially applied and immature, when processing industrial wastewater, can directly apply pipe network
Formula film, the most just there is no need to retain its center pull rod.And existing dish periosteum and network pipe type film on market
When reality is applied, when pressure is higher than 70 kgf, easily the sealing ring at putamina two ends is extruded, cause
Equipment leaks, it is impossible to normal operating.
Summary of the invention
The purpose of the present invention is aiming at the deficiencies in the prior art, it is provided that a kind of anti-high pressure anti-pollution filter membrane post.
The present invention includes putamina assembly, wound membrane assembly and junctional membrane shell component and the adapter of wound membrane assembly.
Described putamina assembly uses stainless steel material.
Described putamina assembly includes columnar housing, the stiffening ring being fixed on housing two ends and sets respectively
Put the product water end (W.E.) component at housing two ends and former water end (W.E.) component.Two stiffening rings and shell end hierarchic structure mistake
Cross, and have fixing groove along its inwall circumference.
Described produce product water end (W.E.) gripper shoe that water end (W.E.) component includes sequentially coaxially arranging, produce water end (W.E.) sealing plate, produce water
End thrust ring；Produce water end (W.E.) sealing plate and be close to produce the one side setting of water end (W.E.) gripper shoe, produce the mouth of a river adapter of water end (W.E.) product and runs through
Produce water end (W.E.) sealing plate and produce the centrally disposed of water end (W.E.) gripper shoe, and being fastened by bolts；Produce water end (W.E.) thrust ring to pass through
Connecting rod is fixing with product water end (W.E.) sealing plate to be connected, and produces water end (W.E.) thrust ring and is placed in housing；Circular product water end (W.E.) gripper shoe
Sidewall be stepped vertically, produce water end (W.E.) gripper shoe when being in installation site, the hierarchic structure in stiffening ring will
It blocks；The adapter of dense water out runs through product water end (W.E.) sealing plate and product water end (W.E.) gripper shoe is fixedly installed；Product water end (W.E.) positions
Ring is stuck in the fixing groove of side, and tight by being fixed on the product water end (W.E.) security personnel's ring gear produced in water end (W.E.) gripper shoe, produces
Product water end (W.E.) component is positioned by water end (W.E.) locating ring with stiffening ring.Product water end (W.E.) locating ring employing three stage structure, three
The end to end composition annulus of section.
Described former water end (W.E.) component include the former water end (W.E.) gripper shoe sequentially coaxially arranged, former water end (W.E.) sealing plate, Yuan Shui
End thrust ring；Former water end (W.E.) sealing plate is close to the one side of former water end (W.E.) gripper shoe and is arranged, and former water end (W.E.) straight tube passes former water end (W.E.)
Sealing plate centrally disposed, and fixing with former water end (W.E.) sealing plate be connected；Former water end (W.E.) thrust ring passes through connecting rod and Yuan Shui
End seal plate is fixing to be connected, and former water end (W.E.) thrust ring is placed in housing；The sidewall of circular former water end (W.E.) gripper shoe is along axle
To for stepped, when former water end (W.E.) gripper shoe is in installation site, the hierarchic structure in stiffening ring is blocked；Former
Water inlet adapter runs through former water end (W.E.) sealing plate and former water end (W.E.) gripper shoe is fixedly installed；Former water end (W.E.) locating ring is stuck in another
In the fixing groove of side, and keeping off tight by the former water end (W.E.) security personnel's ring being fixed in former water end (W.E.) gripper shoe, former water end (W.E.) positions
Former water end (W.E.) component is positioned by ring with stiffening ring.Former water end (W.E.) locating ring uses three stage structure, three sections of head and the tail phases
Connect composition annulus.
Described wound membrane assembly includes center water producing pipe, end cap, film roll and surrounding layer.The tube wall of center water producing pipe
Having product water and collect hole, on a circumference, uniform 4～8 are produced water collection hole.During two end caps are fixedly installed on
The two ends of heart water producing pipe, center water producing pipe runs through two end caps.Film roll is arranged between two end caps, surrounding layer
Being coated in film roll, surrounding layer uses outsourcing net or fiberglass.Described film roll is film bag and flow-guiding screen is wound on
Form on the water producing pipe of center.Center water producing pipe is identical with cap material, for polysulfones (PS), ABS resin or not
Rust steel.
Described film bag include rectangle diaphragm and produce water cloth, produce water cloth be clipped in two dislocation doubling after diaphragm it
Between, align with product water cloth and form the film bag of envelope shape after sealing in adjacent two diaphragms other three limits in addition to flanging,
Producing the water cloth base flanging beyond diaphragm, diaphragm is so connected the film bag group that formation side is stepped with diaphragm,
Described diaphragm is reverse osmosis diaphragm.Sealing means uses that binding agent is bonding, ultra-sonic welded, heat bonding, infrared
Bonding, radio frequency bonds or microwave bonding.Flow-guiding screen is arranged between adjacent two film bags, i.e. one diaphragm pair
Sandwich place after folding.Film bag is wrapped in center water producing pipe together with flow-guiding screen.
Described flow-guiding screen is made up of vertical line and the line of dip, and the cross section of vertical line and the line of dip is all circular, vertical
Be more than the diameter of the line of dip to the diameter of line, all of vertical line is parallel, and all of line of dip is parallel, all of
Vertical line and the line of dip are generally aligned in the same plane, and one-body molded.Vertical line is 30～60 with the angle of the line of dip
Degree, vertical line is parallel with the axis of center water producing pipe.Described vertical line be arranged as 4-8/inch, oblique
Line be arranged as 6-13/inch.The material of flow-guiding screen is polypropylene, polyethylene, polyvinylidene fluoride, gathers
Ether sulfone, nylon or polyester.
Described adapter is the pipe that outer wall is stepped, and the external diameter at middle part is more than the external diameter at two ends；Adapter
Insertion center, one end water producing pipe in, and sealed by sealing ring；The other end of adapter inserts and produces water end (W.E.) straight tube
Or in former water end (W.E.) straight tube, and sealed by sealing ring；Produce water end (W.E.) component, wound membrane assembly and former water end (W.E.) component to pass through
Two adapter series connection.
In the present invention, gripper shoe and stiffening ring coordinating by two hierarchic structures, prevent gripper shoe due to internal off-load
The siphon caused and the tendency making it internally jump, decrease to arrange wound membrane element in the housing impact and
Destroy.The present invention uses two thrust ring designs, on the one hand comes uniform for the load suffered by membrane component, another
Aspect clamps membrane component from two ends, prevents its play under the effect of highly pressurised liquid from rotating and being damaged, strengthens
Gripper shoe, sealing plate, adapter and the compactness of membrane component assembling and reliability.The present invention uses locating ring
With the design of security personnel's ring, install the easiest.The volume membrane module designs of the present invention, does not produce the back of the body at central canal
Pressure, reduces the infringement to film roll, extends its service life.The unique texture of flow-guiding screen, thoroughly eliminates two to line
The dead angle that junction is formed, decreases fouling point, adds the antifouling property of membrane component, and decrease fluid
Flow through the drag losses of flow-guiding screen, and greatly reduce fluid impurity in flow-guiding screen, pile up probability, add
The antifouling property of membrane component.The particular design of flow-guiding screen makes whole filter really realize anti-high pressure anti-pollution,
It is applicable to process various intractable high content of salt industrial wastewater.The invention is particularly suited to high-concentration salt-containing wastewater
The concentrating and separating of (electrical conductivity is more than 60,000) and zero-emission application.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing ductwork type (ST) film post；
Fig. 2 is the structural representation of the present invention；
Fig. 3 is the structural representation of putamina assembly in the present invention；
Fig. 4 is the structural representation producing water end (W.E.) component in Fig. 3；
Fig. 5 is the structural representation of Fig. 3 Central Plains water end (W.E.) component；
Fig. 6 is the structural representation of wound membrane assembly in Fig. 3；
Fig. 7 is the side structure schematic diagram of film bag in film roll, flow-guiding screen；
Fig. 8 is the side schematic view of flow-guiding screen in Fig. 7；
Fig. 9 is the floor map of flow-guiding screen in Fig. 7.
Detailed description of the invention
As in figure 2 it is shown, a kind of non-stop layer rod-pulling type anti-high pressure anti-pollution filter membrane post, including putamina assembly 1,
Wound membrane assembly 2, and the adapter 3 of junctional membrane shell component 1 and wound membrane assembly 2.For adapting to high pressure requirement,
Putamina assembly 1 uses stainless steel material.
As shown in Figures 2 and 3, putamina assembly 1 includes columnar housing 1-1, is fixed on housing 1-1 two ends
Stiffening ring 1-2 and be separately positioned on the product water end (W.E.) component 1-3 at housing 1-1 two ends and former water end (W.E.) component
1-4。
As shown in Figure 4,5, two stiffening ring 1-2 and housing 1-1 end hierarchic structure transition, and along it
Wall circumference has fixing groove 102.
As shown in Figure 4, product water end (W.E.) gripper shoe 131, product water that water end (W.E.) component 1-3 includes sequentially coaxially arranging are produced
End seal plate 132, product water end (W.E.) thrust ring 133；Produce water end (W.E.) sealing plate 132 to be close to produce water end (W.E.) gripper shoe 131
One side is arranged, and produces water end (W.E.) product mouth of a river adapter 134 and runs through product water end (W.E.) sealing plate 132 and produce water end (W.E.) gripper shoe 131
Centrally disposed, and be fastened by bolts；Produce water end (W.E.) thrust ring 133 solid with product water end (W.E.) sealing plate 132 by connecting rod
Fixed connection, produces water end (W.E.) thrust ring 133 and is placed in housing 1-1；The circular sidewall edge producing water end (W.E.) gripper shoe 131
It is axially stepped；Rank hierarchic structure when gripper shoe is in the installation site of putamina assembly 1, in stiffening ring
Just kept off and being caught, the cooperation of two hierarchic structures be possible to prevent siphon that gripper shoe causes due to internal off-load and
Make the tendency that it internally jumps, decrease impact and the destruction being arranged on wound membrane element 2 in housing 1-1.
Dense water out adapter 135 runs through product water end (W.E.) sealing plate 132 and product water end (W.E.) gripper shoe 131 is fixedly installed；Produce water end (W.E.)
Locating ring 136 is stuck in the fixing groove 102 of side, and by being fixed on the product water produced in water end (W.E.) gripper shoe 131
End security personnel's ring 137 keeps off tightly, produces water end (W.E.) locating ring 136 and is positioned with stiffening ring 1-2 by product water end (W.E.) component 1-3；
Producing water end (W.E.) locating ring 136 and use three stage structure, three sections of end to end composition annulus, three stage structure is easy to fixed
Position ring 136 phase embeds in fixing groove 1-2.
As it is shown in figure 5, former water end (W.E.) component 1-4 includes former water end (W.E.) gripper shoe 141, the Yuan Shui sequentially coaxially arranged
End seal plate 142, former water end (W.E.) thrust ring 143；Former water end (W.E.) gripper shoe 141 is close to by former water end (W.E.) sealing plate 142
One side is arranged, and former water end (W.E.) straight tube 144 passes the centrally disposed of former water end (W.E.) sealing plate 142, and seals with former water end (W.E.)
Plate 142 is fixing to be connected；Former water end (W.E.) thrust ring 143 is connected by connecting rod is fixing with former water end (W.E.) sealing plate 142, former
Water end (W.E.) thrust ring 143 is placed in housing 1-1；The sidewall of circular former water end (W.E.) gripper shoe 141 is ladder vertically
Shape；When gripper shoe is in the installation site of putamina assembly 1, the hierarchic structure in stiffening ring is just kept off and being connect
Living, the cooperation of two hierarchic structures is possible to prevent siphon that gripper shoe causes due to internal off-load to make it internally leap up
Dynamic tendency, decreases impact and the destruction being arranged on wound membrane element 2 in housing 1-1.Original water inlet is taken over
145 run through former water end (W.E.) sealing plate 142 and former water end (W.E.) gripper shoe 141 is fixedly installed；Former water end (W.E.) locating ring 146 blocks
In the fixing groove of opposite side, and kept off by the former water end (W.E.) security personnel's ring 147 being fixed in former water end (W.E.) gripper shoe 141
Tightly, former water end (W.E.) component 1-3 is positioned by former water end (W.E.) locating ring 146 with stiffening ring 1-2；Former water end (W.E.) locating ring
146 use three stage structure, and three sections of end to end composition annulus, it is mutually embedding that three stage structure is easy to locating ring 146
Enter in fixing groove 102.
This filter membrane post arranges two thrust rings at wound membrane assembly 2 two ends, this thrust ring external diameter and wound membrane assembly 2
External diameter equal.On the one hand two thrust rings come uniform for the load suffered by wound membrane assembly 2, on the other hand from
Two ends clamping wound membrane assembly 2, prevents its play under the effect of highly pressurised liquid from rotating and being damaged.By thrust
Boxing is connected on the structure on sealing plate and is possible to prevent throw-out collar to move under equipment operation with high pressure, enhance gripper shoe,
Sealing plate, adapter and wound membrane assembly assembling compactness and reliability.The sealing plate at two ends is by its periphery
Embedding lip-shaped sealed ring seals with putamina, prevents the leakage of shell inner high voltage liquid.
As shown in Figure 6, wound membrane assembly 2 includes center water producing pipe 2-1, end cap 2-2, film roll 2-3 and outsourcing
Layer 2-4.The tube wall of center water producing pipe 2-1 has product water and collects hole 211, and on a circumference, uniform 8 are produced water
Collect hole 211, to adapt to flow velocity rapid under high pressure, at the water producing pipe 2-1 of center, do not produce back pressure, reduce
Infringement to film roll, extends its service life.Center water producing pipe 2-1 runs through two end cap 2-2, two end caps
2-2 is fixedly installed on the two ends of center water producing pipe 2-1, and axially vertical with center water producing pipe 2-1.Film roll
2-3 is arranged between two end cap 2-2, and surrounding layer 2-4 is coated in film roll 2-3, and surrounding layer 2-4 uses
More resistant to the glass fibre reinforced plastic structure that corrosion and mechanical performance are excellent, adapt to high content of salt and the operation with high pressure ring of whole film post
Border.Film roll 2-3 is film bag and flow-guiding screen is wound on the water producing pipe 2-1 of center and forms.Center water producing pipe 2-1 and
End cap 2-2 material uses good mechanical performance and the ABS resin of light weight.
As shown in Figure 7: film bag includes the diaphragm 231 of rectangle and produces water cloth 232, and diaphragm 231 is reverse osmosis membrane
Sheet, produces between the diaphragm 231 after water cloth 232 is clipped in two dislocation doublings, and adjacent two diaphragms are in addition to flanging
Aliging with product water cloth and form the film bag of envelope shape after sealing in other three limits, produces the water cloth base flanging beyond diaphragm,
In order to avoid, under high-pressure section, the oxidized destruction of binding agent causes seepage, equipment cisco unity malfunction, sealing side
Formula uses ultra-sonic welded.Diaphragm is so connected the film bag group that formation side is stepped with diaphragm.After film bag formation,
Flow-guiding screen 233 is arranged on the sandwich place between adjacent two film bags, i.e. after a diaphragm 231 doubling.Then
Film bag is tightly wound around together with flow-guiding screen on the water producing pipe 2-1 of center, forms wound membrane element 2.
As shown in FIG. 8 and 9, flow-guiding screen 233 is made up of vertical line 2331 and the line of dip 2332, vertical line
2331 and the cross section of the line of dip 2332 be all circular, the diameter of vertical line 2331 is straight more than the line of dip 2332
Footpath, all of vertical line 2331 is parallel, and all of line of dip 2332 is parallel, all of vertical line 2331 He
The line of dip 2332 is generally aligned in the same plane, and one-body molded.The angle of vertical line 2331 and the line of dip 2332 is
45 degree.During wound membrane, vertical line 2331 is parallel with the axis of center water producing pipe 2-1.
Flow-guiding screen 233 and the main distinction of conventional pilot drift net are that its vertical line and the line of dip are integrated
Structure, thoroughly eliminates two dead angles formed to line junction, decreases fouling point, add the anti-soil of membrane component
Metachromia energy.The diameter 2331 of vertical line, more than the diameter of the line of dip 2332, makes flow-guiding screen 233 only vertical line
Contact with film bag, decrease fluid and flow through the drag losses of flow-guiding screen, and greatly reduce fluid impurity at water conservancy diversion
Pile up probability in net, decrease concentration polarization, add the antifouling property of membrane component.The existence of gradient is same
Sample reduces the drag losses of fluid and increases the antifouling property of wound membrane element.Vertical line 2331 be arranged as 4-8
Individual/inch, the line of dip 2332 be arranged as 6-13/inch.The material of flow-guiding screen uses economic and mechanicalness
Can, the polythene material of fine corrosion resistance.The particular design of flow-guiding screen makes whole film post really realize anti-height
Pressure anti-pollution, it is adaptable to process various intractable high content of salt industrial wastewater.
As shown in Figures 2 and 3, adapter 3 is the pipe that outer wall is stepped, and the external diameter at middle part is more than two ends
External diameter；In insertion center, one end water producing pipe 2-1 of adapter 3, and sealed by sealing ring；Adapter 3
The other end inserts and produces in water end (W.E.) straight tube 134 or former water end (W.E.) straight tube 144, and is sealed by sealing ring；Produce water end (W.E.) structure
Part, wound membrane assembly and former water end (W.E.) component are linked together by two adapters 3.
As shown by the arrows in figure 2, through pressurization high slat-containing wastewater from former mouth of a river adapter 145 enter membrane component 2 and
In the space that former water end (W.E.) sealing plate 142 is formed, formed by flow-guiding screen 233 support membrane bag in flowing through membrane component
Spiral slit, in former water, the salt of more than 98% is trapped, along with concentrated stream to membrane component 2 seals with producing water end (W.E.)
In the space that plate 132 is formed, concentrated water spout adapter 134 discharge film post；Through the product water of diaphragm, (salinity reaches
To discharge standard) collect in the water producing pipe of center by product water collection hole 211, discharged by producing mouth of a river adapter 134
Film post.The dense water discharged can repeatedly be recycled to film post, repeatedly concentrates, and sets until reaching film post
High pressure or reach design product Water Sproading rate.Through said process, reach the requirement of wastewater zero discharge.
Claims (10)
1. an anti-high pressure anti-pollution filter membrane post, including putamina assembly, wound membrane assembly and junctional membrane
Shell component and the adapter of wound membrane assembly, it is characterised in that:
Described putamina assembly includes columnar housing, the stiffening ring being fixed on housing two ends and difference
It is arranged on the product water end (W.E.) component at housing two ends and former water end (W.E.) component；Two stiffening rings are tied with shell end ladder
Structure transition, and have fixing groove along its inwall circumference；Putamina assembly uses stainless steel material；
Described produce product water end (W.E.) gripper shoe that water end (W.E.) component includes sequentially coaxially arranging, produce water end (W.E.) sealing plate, product
Water end (W.E.) thrust ring；Produce water end (W.E.) sealing plate and be close to produce the one side setting of water end (W.E.) gripper shoe, produce the water end (W.E.) product mouth of a river and connect
Pipe runs through product water end (W.E.) sealing plate and produces the centrally disposed of water end (W.E.) gripper shoe, and is fastened by bolts；Produce water end (W.E.)
Thrust ring is connected by connecting rod is fixing with product water end (W.E.) sealing plate, produces water end (W.E.) thrust ring and is placed in housing；Circular
The sidewall producing water end (W.E.) gripper shoe be stepped vertically, product water end (W.E.) gripper shoe when being in installation site, adds
Hierarchic structure in strong circle is blocked；The adapter of dense water out runs through product water end (W.E.) sealing plate and produces water end (W.E.) support
Plate is fixedly installed；Produce water end (W.E.) locating ring to be stuck in the fixing groove of side, and support by being fixed on product water end (W.E.)
Product water end (W.E.) security personnel's ring gear on plate is tight, produces water end (W.E.) locating ring and is positioned with stiffening ring by product water end (W.E.) component；
Described former water end (W.E.) component include the former water end (W.E.) gripper shoe sequentially coaxially arranged, former water end (W.E.) sealing plate, former
Water end (W.E.) thrust ring；Former water end (W.E.) sealing plate is close to the one side of former water end (W.E.) gripper shoe and is arranged, and former water end (W.E.) straight tube passes
Former water end (W.E.) sealing plate centrally disposed, and fixing with former water end (W.E.) sealing plate be connected；Former water end (W.E.) thrust ring passes through
Connecting rod is fixing with former water end (W.E.) sealing plate to be connected, and former water end (W.E.) thrust ring is placed in housing；Circular former water end (W.E.) props up
The sidewall of fagging is stepped vertically, when former water end (W.E.) gripper shoe is in installation site, and the rank in stiffening ring
Ladder structure is blocked；Original water inlet adapter runs through former water end (W.E.) sealing plate and former water end (W.E.) gripper shoe is fixedly installed；
Former water end (W.E.) locating ring is stuck in the fixing groove of opposite side, and by being fixed on the former water in former water end (W.E.) gripper shoe
End security personnel's ring gear is tight, and former water end (W.E.) component is positioned by former water end (W.E.) locating ring with stiffening ring；
Described wound membrane assembly includes center water producing pipe, end cap, film roll and surrounding layer；The pipe of center water producing pipe
Wall has product water and collects hole；Two end caps are fixedly installed on the two ends of center water producing pipe, and center water producing pipe passes through
Wear two end caps；Film roll is arranged between two end caps, and surrounding layer is coated in film roll；Described film roll
It is wound on the water producing pipe of center for film bag and flow-guiding screen and forms；
Described film bag includes the diaphragm of rectangle and produces water cloth, produces the diaphragm after water cloth is clipped in two dislocation doublings
Between, align with product water cloth after sealing and form envelope shape in adjacent two diaphragms other three limits in addition to flanging
Film bag, produces the water cloth base flanging beyond diaphragm, and it is stepped that diaphragm is so connected formation side with diaphragm
Film bag group；Flow-guiding screen is arranged between adjacent two film bags, and film bag is wrapped in center together with flow-guiding screen
On water producing pipe；
Described flow-guiding screen is made up of vertical line and the line of dip, and the cross section of vertical line and the line of dip is all circular,
All of vertical line and the line of dip are generally aligned in the same plane, and one-body molded；Vertical line and the angle of the line of dip
Being 30～60 degree, vertical line is parallel with the axis of center water producing pipe；
Described adapter is the pipe that outer wall is stepped, and the external diameter at middle part is more than the external diameter at two ends；Adaptive
In insertion center, one end water producing pipe of device, and sealed by sealing ring；The other end of adapter inserts and produces water
In end straight tube or former water end (W.E.) straight tube, and sealed by sealing ring；Produce water end (W.E.) component, wound membrane assembly and Yuan Shui
End component is connected by two adapters.
A kind of anti-high pressure anti-pollution filter membrane post the most as claimed in claim 1, it is characterised in that: described
Surrounding layer use outsourcing net or fiberglass.
A kind of anti-high pressure anti-pollution filter membrane post the most as claimed in claim 1, it is characterised in that: described
Center water producing pipe and the material of end cap be polysulfones, ABS resin or rustless steel.
A kind of anti-high pressure anti-pollution filter membrane post the most as claimed in claim 1, it is characterised in that: described
The material of flow-guiding screen be polypropylene, polyethylene, polyvinylidene fluoride, polyether sulfone, nylon or polyester.
A kind of anti-high pressure anti-pollution filter membrane post the most as claimed in claim 1, it is characterised in that: described
Product water end (W.E.) locating ring and former water end (W.E.) locating ring use three stage structure, three sections of end to end composition annulus.
A kind of anti-high pressure anti-pollution filter membrane post the most as claimed in claim 1, it is characterised in that: described
Center water producing pipe one circumference of tube wall on uniform 4～8 produce water collect holes.
A kind of anti-high pressure anti-pollution filter membrane post the most as claimed in claim 1, it is characterised in that: described
The diameter of vertical line more than the diameter of the line of dip.
A kind of anti-high pressure anti-pollution filter membrane post the most as claimed in claim 1, it is characterised in that: described
Vertical line be arranged as 4-8/inch, the line of dip be arranged as 6-13/inch.
A kind of anti-high pressure anti-pollution filter membrane post the most as claimed in claim 1, it is characterised in that: described
Diaphragm be reverse osmosis diaphragm.
A kind of anti-high pressure anti-pollution filter membrane post the most as claimed in claim 1, it is characterised in that: described
Sealing use that binding agent is bonding, ultra-sonic welded, heat bonding, infrared bonding, radio frequency bonds or microwave
Bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510078840.4A CN104667748B (en) | 2015-02-13 | 2015-02-13 | A kind of anti-high pressure anti-pollution filter membrane post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN106422783B (en) * | 2016-11-18 | 2019-12-10 | 江苏坤奕环境工程有限公司 | Efficient open type reverse osmosis membrane assembly with network pipe flow channel |
| CN109999663B (en) * | 2019-04-16 | 2020-07-28 | 同舟纵横（厦门）流体技术有限公司 | Method and device for high-power concentration of arabinose nanofiltration dialysate |
| CN109999672B (en) * | 2019-04-16 | 2020-02-11 | 同舟纵横（厦门）流体技术有限公司 | Membrane module adapter |
| CN110508149B (en) * | 2019-09-20 | 2023-12-05 | 珠海格力电器股份有限公司 | Reverse osmosis membrane filter element, water purifier and pressure balancing method |
| WO2021190002A1 (en) * | 2020-03-21 | 2021-09-30 | 佛山市顺德区美的饮水机制造有限公司 | Reverse osmosis membrane element, filter element, and water purifier |
| CN114632421B (en) * | 2020-12-16 | 2023-01-10 | 北京清源洁华膜技术有限公司 | Roll type membrane set |
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| DE3915197C2 (en) * | 1989-05-10 | 1993-10-07 | Dt Membranfilter Vertrieb | Spacer for directing flow media |
| CN2889469Y (en) * | 2006-03-16 | 2007-04-18 | 上海立昇净水设备有限公司 | Hollow fiber membrane assembly with fixing structure |
| CN201275466Y (en) * | 2008-10-17 | 2009-07-22 | 魏新时 | Circular plate type super-filter |
| CN102259953B (en) * | 2011-06-14 | 2013-02-13 | 北京天地人环保科技有限公司 | Pollution-resistant film column |
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