CN104667748A - High-pressure-resisting and pollution-resisting filtering film column - Google Patents
High-pressure-resisting and pollution-resisting filtering film column Download PDFInfo
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- CN104667748A CN104667748A CN201510078840.4A CN201510078840A CN104667748A CN 104667748 A CN104667748 A CN 104667748A CN 201510078840 A CN201510078840 A CN 201510078840A CN 104667748 A CN104667748 A CN 104667748A
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- 238000001914 filtration Methods 0.000 title abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 223
- 238000007789 sealing Methods 0.000 claims abstract description 53
- 239000012528 membrane Substances 0.000 claims description 56
- 239000004744 fabric Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
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- -1 polypropylene Polymers 0.000 claims description 4
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 229920002492 poly(sulfone) Polymers 0.000 claims description 3
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- 239000002033 PVDF binder Substances 0.000 claims description 2
- 239000004695 Polyether sulfone Substances 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 239000011152 fibreglass Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 238000012946 outsourcing Methods 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 229920006393 polyether sulfone Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 abstract description 12
- 239000002351 wastewater Substances 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract 5
- 238000004804 winding Methods 0.000 abstract 4
- 239000011888 foil Substances 0.000 abstract 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention relates to a high-pressure-resisting and pollution-resisting filtering film column. The film areas of existing disc pipe films and net pipe films are small, and sealing rings at the two ends of a film shell are easy to extrude in actual high-pressure operation so that water is leaked from equipment and the equipment cannot be operated normally. The high-pressure-resisting and pollution-resisting filtering film column comprises a film shell assembly, a film winding assembly and adapters, wherein the film shell assembly comprises a shell, reinforcing rings at the two ends, and a water production end component and a raw water end component at the two ends of the shell; the film winding assembly comprises a central water production pipe, end covers, a film coil and an outer covering layer; a produced water collection hole is formed in the pipe wall of the central water production pipe; the foil coil is arranged between the two end covers; the outer covering layer covers the film coil; the film coil is formed by winding a film bag and a flow guide net on the central water production pipe; the flow guide net is integrally formed by vertical wires and inclined wires with the included angle of 30-60 degrees; and the water production end component, the film winding assembly and the raw water end component are connected with the two adapters in series. The high-pressure-resisting and pollution-resisting filtering film column is very suitable for concentration, separation, and zero emission of high-concentration salt-containing wastewater.
Description
Technical field
The invention belongs to technical field of waste water processing, relate to a kind of parts of industrial high salinity sewage treatment equipment, be 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, the discharge capacity of the industrial wastewater containing large amount of organic and inorganic salts is also increasing, huge harm is caused to ecological environment, accelerates the scarcity of water resource especially, become the serious restraining factors to social economy's sustainable development.In the face of form severe like this, the discharge standard of China to industrial wastewater is more and more higher, even requires industrial wastewater " zero-emission ", requires that enterprise realizes industrial wastewater fully recovering as far as possible.
Current domestic widely used technology for treating industrial waste water bag mainly comprises nanofiltration (NF), counter-infiltration (RO) membrane technology, the highest general pressure-bearing is about 80 kgfs, the most highly enriched waste water is 5 ~ 60,000 ppm salt content, and the saturated concentration (23 ~ 30%) of this concentration distance salt evaporative crystallization also has very large distance.That is the Waste water concentrating more than 60,000 salt content is mainly by the evaporation of power consumption, so how to reduce the salt content of concentrated liquid measure and raising concentrate further, reduce the energy consumption of evaporative crystallization link, be the research and development direction of Industrial Wastewater Treatment always.The technological difficulties of industrial wastewater " zero-emission " system are just the process of industrial high salinity waste water to comprise coal chemical industrial waste water, power plant desulfurization waste water, metallurgical waste water etc.Dish periosteum (DT membrane, US5069789) and its renewal product ductwork type film (ST membrane, US2004/015971 A1) of the development of ROCHEM company of Germany may be used for processing industrial high salinity waste water.But be dish periosteum or ductwork type film all have oneself defect when processing hc effluent.Such as: the effective film area of dish periosteum only has 8 ~ 9m2, the floor space of set of system is usually huger.And ductwork type film is dish periosteum develops when generally applying on German market, 3 ~ 4 times of its major advantage to be the effective film area of single ductwork type film be single dish periosteum effective area.But in order to original dish periosteum directly can be replaced, ductwork type film remains the center pull rod (as Fig. 1) of dish periosteum, the existence of center pull rod makes ductwork type film can not standard putamina in application market, thus involves great expense, and decreases the effective film area of single film.And in China, dish periosteum is commercially applied and immature, when processing industrial wastewater, directly can apply ductwork type film, therefore also just there is no need to retain its center pull rod.And the sealing ring at putamina two ends, when practical application, when pressure is higher than 70 kgf, is very easily extruded, is caused equipment to leak by existing dish periosteum and network pipe type film on market, cannot normal operating.
Summary of the invention
Object of the present invention is exactly for the deficiencies in the prior art, provides a kind of anti-high pressure anti-pollution filter membrane post.
The present invention includes the adapter of putamina assembly, volume membrane module and junctional membrane shell component and volume membrane module.Described putamina assembly adopts stainless steel material.
Described putamina assembly comprises columnar housing, is fixed on the stiffening ring at housing two ends and is separately positioned on the product water end (W.E.) component at housing two ends and former water end (W.E.) structure.Two stiffening rings and shell end hierarchic structure excessively, and have holddown groove along its inwall circumference.
Described product water end (W.E.) component comprises coaxial product water end (W.E.) gripper shoe, product water end (W.E.) sealing plate, the product water end (W.E.) thrust ring arranged successively; Produce the one side setting that product water end (W.E.) gripper shoe is close to by water end (W.E.) sealing plate, produce the mouth of a river adapter of water end (W.E.) product and run through product water end (W.E.) sealing plate and the center setting of producing water end (W.E.) gripper shoe, and be fastened by bolts; Produce water end (W.E.) thrust ring to be fixedly connected with product water end (W.E.) sealing plate by connecting rod, produce water end (W.E.) thrust ring and be placed in housing; The sidewall of circular product water end (W.E.) gripper shoe is stepped vertically, and when product water end (W.E.) gripper shoe is in installation site, the hierarchic structure in stiffening ring is blocked; Dense water out adapter runs through product water end (W.E.) sealing plate and product water end (W.E.) gripper shoe is fixedly installed; Produce water end (W.E.) locating ring to be stuck in the holddown groove of side, and tight by being fixed on the product water end (W.E.) security personnel ring gear produced in water end (W.E.) gripper shoe, produce water end (W.E.) locating ring and product water end (W.E.) component and stiffening ring are positioned.Produce water end (W.E.) locating ring and adopt three stage structure, three sections of end to end formation annulus.
Described former water end (W.E.) component comprises coaxial former water end (W.E.) gripper shoe, former water end (W.E.) sealing plate, the former water end (W.E.) thrust ring arranged successively; The one side that former water end (W.E.) gripper shoe is close to by former water end (W.E.) sealing plate is arranged, and former water end (W.E.) straight tube is arranged through the center of former water end (W.E.) sealing plate, and is fixedly connected with former water end (W.E.) sealing plate; Former water end (W.E.) thrust ring is fixedly connected with former water end (W.E.) sealing plate by connecting rod, and former water end (W.E.) thrust ring is placed in housing; The sidewall of circular former water end (W.E.) gripper shoe is stepped vertically, and when former water end (W.E.) gripper shoe is in installation site, the hierarchic structure in stiffening ring 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 holddown groove of opposite side, and tight by the former water end (W.E.) security personnel ring gear be fixed in former water end (W.E.) gripper shoe, and former water end (W.E.) component and stiffening ring position by former water end (W.E.) locating ring.Former water end (W.E.) locating ring adopts three stage structure, three sections of end to end formation annulus.
Described volume membrane module comprises center water producing pipe, end cap, film volume and surrounding layer.The tube wall of center water producing pipe has and produces water collection hole, one circumferentially uniform 4 ~ 8 produce water collection holes.Two end caps are fixedly installed on the two ends of center water producing pipe, and center water producing pipe runs through two end caps.Film volume is arranged between two end caps, and surrounding layer is coated on film volume, and surrounding layer adopts outsourcing net or fiberglass.Described film volume forms for film bag and flow-guiding screen are wound on the water producing pipe of center.Center water producing pipe is identical with cap material, is polysulfones (PS), ABS resin or stainless steel.
Described film bag comprises the diaphragm of rectangle and produces water cloth, product water cloth is clipped between the diaphragm after two dislocation doublings, adjacent two diaphragms other three limits except flanging form the film bag of envelope shape after aliging with product water cloth and sealing, produce the flanging that water cloth base exceeds diaphragm, diaphragm and diaphragm are so connected to form side and become stair-stepping film bag group, and described diaphragm is counter-infiltration diaphragm.Sealing means adopts bonding, the ultra-sonic welded of binding agent, heat bonding, infrared bonding, radio frequency bonds or microwave bonding.Flow-guiding screen is arranged between adjacent two film bags, the sandwich place namely after a diaphragm doubling.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, and the diameter of vertical line is greater than the diameter of the line of dip, all vertical lines are parallel, all lines of dip are parallel, and all vertical lines and the line of dip are positioned at same plane, and one-body molded.The angle of vertical line and the line of dip is 30 ~ 60 degree, the axis being parallel of vertical line and center water producing pipe.Described vertical line be arranged as 4-8/inch, the line of dip be arranged as 6-13/inch.The material of flow-guiding screen is polypropylene, polyethylene, polyvinylidene fluoride, polyether sulfone, nylon or polyester.
Described adapter is that outer wall becomes stair-stepping pipe, and the external diameter at middle part is greater than the external diameter at two ends; In insertion center, one end water producing pipe of adapter, and sealed by sealing ring; The other end of adapter inserts and produces in water end (W.E.) straight tube or former water end (W.E.) straight tube, and is sealed by sealing ring; Produce water end (W.E.) component, volume membrane module and former water end (W.E.) component by two adapter series connection.
Gripper shoe and stiffening ring coordinating by two hierarchic structures in the present invention, preventing the siphon that gripper shoe causes due to inner off-load and the tendency making it internally jump, decreasing arranging impact and the destruction of rolling up membrane component in the housing.The present invention adopts two thrust ring designs, come uniform for the load suffered by membrane component on the one hand, on the other hand from two ends clamping membrane component, prevent its play under the effect of highly pressurised liquid from rotating and being damaged, enhance compactness and the reliability of gripper shoe, sealing plate, adapter and membrane component assembling.The present invention adopts the design of locating ring and security personnel's ring, installs more easy.Volume membrane module designs of the present invention, at central tube, place does not produce back pressure, reduces the infringement to film volume, extends its service life.The unique texture of flow-guiding screen, the dead angle that thorough elimination two is formed to line junction, decrease fouling point, add the antifouling property of membrane component, and decrease the drag losses that fluid flows through flow-guiding screen, and greatly reduce fluid impurity pile up possibility in flow-guiding screen, add the antifouling property of membrane component.The particular design of flow-guiding screen makes whole filter really realize anti-high pressure anti-pollution, is applicable to process various unmanageable high content of salt industrial wastewater.The present invention is particularly suitable for concentrating and separating and the zero-emission application of high-concentration salt-containing wastewater (electrical conductivity is greater than 60,000).
Accompanying drawing explanation
Fig. 1 is the structural representation of existing ductwork type (ST) film post;
Fig. 2 is 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 rolling up membrane module in Fig. 3;
Fig. 7 is the side structure schematic diagram of film bag, flow-guiding screen in film volume;
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 shown in Figure 2, a kind of non-stop layer rod-pulling type anti-high pressure anti-pollution filter membrane post, comprises putamina assembly 1, volume membrane module 2, and the adapter 3 of junctional membrane shell component 1 and volume membrane module 2.For adapting to high pressure requirement, putamina assembly 1 adopts stainless steel material.
As shown in Figures 2 and 3, putamina assembly 1 comprises columnar housing 1-1, is fixed on the stiffening ring 1-2 at housing 1-1 two ends and is 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 excessively, and have holddown groove 102 along its inwall circumference.
As shown in Figure 4, produce water end (W.E.) component 1-3 and comprise coaxial product water end (W.E.) gripper shoe 131, product water end (W.E.) sealing plate 132, the product water end (W.E.) thrust ring 133 arranged successively; Produce water end (W.E.) sealing plate 132 and be close to the one side setting of producing water end (W.E.) gripper shoe 131, product water end (W.E.) produces mouth of a river adapter 134 and runs through the center setting of producing water end (W.E.) sealing plate 132 and product water end (W.E.) gripper shoe 131, and is fastened by bolts; Produce water end (W.E.) thrust ring 133 to be fixedly connected with product water end (W.E.) sealing plate 132 by connecting rod, produce water end (W.E.) thrust ring 133 and be placed in housing 1-1; The sidewall of circular product water end (W.E.) gripper shoe 131 is stepped vertically; When gripper shoe is in the installation site of putamina assembly 1, rank hierarchic structure in stiffening ring is just in time kept off to be caught, the siphon that the cooperation of two hierarchic structures can prevent gripper shoe from causing due to inner off-load and the tendency making it internally jump, decrease being arranged on the impact and destruction of rolling up membrane component 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 to be stuck in the holddown groove 102 of side, and keep off tightly by being fixed on the product water end (W.E.) security personnel ring 137 produced in water end (W.E.) gripper shoe 131, produce water end (W.E.) locating ring 136 and product water end (W.E.) component 1-3 and stiffening ring 1-2 is positioned; Produce water end (W.E.) locating ring 136 and adopt three stage structure, three sections of end to end formation annulus, three stage structure is convenient to locating ring 136 phase and is embedded in holddown groove 1-2.
As shown in Figure 5, former water end (W.E.) component 1-4 comprises coaxial former water end (W.E.) gripper shoe 141, former water end (W.E.) sealing plate 142, the former water end (W.E.) thrust ring 143 arranged successively; The one side that former water end (W.E.) gripper shoe 141 is close to by former water end (W.E.) sealing plate 142 is arranged, and former water end (W.E.) straight tube 144 is arranged through the center of former water end (W.E.) sealing plate 142, and is fixedly connected with former water end (W.E.) sealing plate 142; Former water end (W.E.) thrust ring 143 is fixedly connected with former water end (W.E.) sealing plate 142 by connecting rod, and 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 stepped vertically; When gripper shoe is in the installation site of putamina assembly 1, hierarchic structure in stiffening ring is just in time kept off and being caught, the siphon that the cooperation of two hierarchic structures can prevent gripper shoe from causing due to inner off-load and the tendency making it internally jump, decrease being arranged on the impact and destruction of rolling up membrane component 2 in housing 1-1.Original water inlet adapter 145 runs 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 is stuck in the holddown groove of opposite side, and keeps off tightly by the former water end (W.E.) security personnel ring 147 be fixed in former water end (W.E.) gripper shoe 141, and former water end (W.E.) component 1-3 and stiffening ring 1-2 positions by former water end (W.E.) locating ring 146; Former water end (W.E.) locating ring 146 adopts three stage structure, three sections of end to end formation annulus, and three stage structure is convenient to locating ring 146 phase and is embedded in holddown groove 102.
This filter membrane post arranges two thrust rings at volume membrane module 2 two ends, and this thrust ring external diameter is equal with the external diameter of volume membrane module 2.Two thrust rings come uniform for the load suffered by volume membrane module 2 on the one hand, on the other hand from two ends clamping volume membrane module 2, prevent its play under the effect of highly pressurised liquid from rotating and being damaged.The structure be welded on by thrust ring on sealing plate can move by anti-thrust ring under equipment operation with high pressure, enhances compactness and the reliability of the assembling of gripper shoe, sealing plate, adapter and volume membrane module.The sealing plate at two ends passes through the embedded lip-shaped sealed ring of its periphery and putamina seals, and prevents the leakage of shell inner high voltage liquid.
As shown in Figure 6, roll up membrane module 2 and comprise center water producing pipe 2-1, end cap 2-2, film volume 2-3 and surrounding layer 2-4.The tube wall of center water producing pipe 2-1 has and produces circumferentially uniform 8 of water collection hole 211, and produce water collection holes 211, and with flow velocity rapid under adapting to high pressure, at center, water producing pipe 2-1 place does not produce back pressure, reduces the infringement of rolling up film, extends its service life.Center water producing pipe 2-1 runs through two end cap 2-2, and two end cap 2-2 are fixedly installed on the two ends of center water producing pipe 2-1, and axial vertical with center water producing pipe 2-1.Film volume 2-3 is arranged between two end cap 2-2, and surrounding layer 2-4 is coated on film volume 2-3, and surrounding layer 2-4 adopts glass fibre reinforced plastic structure that is more corrosion-resistant and mechanical performance excellence, adapts to high content of salt and the operation with high pressure environment of whole film post.Film volume 2-3 is that film bag and flow-guiding screen are wound on the water producing pipe 2-1 of center and form.Center water producing pipe 2-1 and end cap 2-2 material adopt good mechanical performance and the ABS resin of light weight.
As shown in Figure 7: film bag comprises the diaphragm 231 of rectangle and produces water cloth 232, diaphragm 231 is counter-infiltration diaphragm, product water cloth 232 is clipped between the diaphragm 231 after two dislocation doublings, adjacent two diaphragms other three limits except flanging form the film bag of envelope shape after aliging with product water cloth and sealing, produce the flanging that water cloth base exceeds diaphragm, in order to avoid under high-pressure section, the oxidized destruction of binding agent causes seepage, equipment cisco unity malfunction, sealing means adopts ultra-sonic welded.Diaphragm and diaphragm are so connected to form side and become stair-stepping film bag group.Flow-guiding screen 233 is arranged between adjacent two film bags, the sandwich place namely after the doubling of a diaphragm 231 after being formed by film bag.Then film bag is wrapped in tightly together with flow-guiding screen on the water producing pipe 2-1 of center, forms volume membrane component 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, the cross section of vertical line 2331 and the line of dip 2332 is all circular, the diameter of vertical line 2331 is greater than the diameter of the line of dip 2332, all vertical lines 2331 are parallel, all lines of dip 2332 are parallel, and all vertical lines 2331 and the line of dip 2332 are positioned at same plane, and one-body molded.The angle of vertical line 2331 and the line of dip 2332 is 45 degree.During volume film, the axis being parallel of vertical line 2331 and center water producing pipe 2-1.
Flow-guiding screen 233 is just its vertical line and the integrated structure of the line of dip with the main distinction of traditional flow-guiding screen, thoroughly eliminates two dead angles formed to line junction, decreases fouling point, add the antifouling property of membrane component.The diameter 2331 of vertical line is greater than the diameter of the line of dip 2332, flow-guiding screen 233 is made to only have vertical line to contact with film bag, decrease the drag losses that fluid flows through flow-guiding screen, and greatly reduce fluid impurity pile up possibility in flow-guiding screen, decrease concentration polarization, add the antifouling property of membrane component.The existence of gradient reduces the drag losses of fluid equally and increases the antifouling property of volume membrane component.Vertical line 2331 be arranged as 4-8/inch, the line of dip 2332 be arranged as 6-13/inch.The material of flow-guiding screen adopts economy and mechanical performance, the polythene material of fine corrosion resistance.The particular design of flow-guiding screen makes whole film post really realize anti-high pressure anti-pollution, is applicable to process various unmanageable high content of salt industrial wastewater.
As shown in Figures 2 and 3, adapter 3 becomes stair-stepping pipe for outer wall, and the external diameter at middle part is greater than the external diameter at two ends; In insertion center, one end water producing pipe 2-1 of adapter 3, and sealed by sealing ring; The other end of adapter 3 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.) component, volume membrane module and former water end (W.E.) component to be linked together by two adapters 3.
As shown by the arrows in figure 2, to enter in the space that membrane component 2 and former water end (W.E.) sealing plate 142 formed from former mouth of a river adapter 145 through the high slat-containing wastewater of pressurization, flow through the spiral slit formed by flow-guiding screen 233 support membrane bag in membrane component, in former water, the salt of more than 98% is trapped, along with concentrated stream is in the space that membrane component 2 and product water end (W.E.) sealing plate 132 are formed, discharge film post by concentrated water spout adapter 134; Product water (salt content reaches discharge standard) through diaphragm collects in the water producing pipe of center by producing water collection hole 211, discharges film post by product mouth of a river adapter 134.The dense water of discharging can repeatedly be circulated to film post, repeatedly concentrates, until reach the maximum pressure of film post setting or reach the product Water Sproading rate of design.Through said process, reach the requirement of wastewater zero discharge.
Claims (10)
1. an anti-high pressure anti-pollution filter membrane post, comprises the adapter of putamina assembly, volume membrane module and junctional membrane shell component and volume membrane module, it is characterized in that:
Described putamina assembly comprises columnar housing, is fixed on the stiffening ring at housing two ends and is separately positioned on the product water end (W.E.) component at housing two ends and former water end (W.E.) structure; Two stiffening rings and shell end hierarchic structure excessively, and have holddown groove along its inwall circumference; Putamina assembly adopts stainless steel material;
Described product water end (W.E.) component comprises coaxial product water end (W.E.) gripper shoe, product water end (W.E.) sealing plate, the product water end (W.E.) thrust ring arranged successively; Produce the one side setting that product water end (W.E.) gripper shoe is close to by water end (W.E.) sealing plate, produce the mouth of a river adapter of water end (W.E.) product and run through product water end (W.E.) sealing plate and the center setting of producing water end (W.E.) gripper shoe, and be fastened by bolts; Produce water end (W.E.) thrust ring to be fixedly connected with product water end (W.E.) sealing plate by connecting rod, produce water end (W.E.) thrust ring and be placed in housing; The sidewall of circular product water end (W.E.) gripper shoe is stepped vertically, and when product water end (W.E.) gripper shoe is in installation site, the hierarchic structure in stiffening ring is blocked; Dense water out adapter runs through product water end (W.E.) sealing plate and product water end (W.E.) gripper shoe is fixedly installed; Produce water end (W.E.) locating ring to be stuck in the holddown groove of side, and tight by being fixed on the product water end (W.E.) security personnel ring gear produced in water end (W.E.) gripper shoe, produce water end (W.E.) locating ring and product water end (W.E.) component and stiffening ring are positioned;
Described former water end (W.E.) component comprises coaxial former water end (W.E.) gripper shoe, former water end (W.E.) sealing plate, the former water end (W.E.) thrust ring arranged successively; The one side that former water end (W.E.) gripper shoe is close to by former water end (W.E.) sealing plate is arranged, and former water end (W.E.) straight tube is arranged through the center of former water end (W.E.) sealing plate, and is fixedly connected with former water end (W.E.) sealing plate; Former water end (W.E.) thrust ring is fixedly connected with former water end (W.E.) sealing plate by connecting rod, and former water end (W.E.) thrust ring is placed in housing; The sidewall of circular former water end (W.E.) gripper shoe is stepped vertically, and when former water end (W.E.) gripper shoe is in installation site, the hierarchic structure in stiffening ring 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 holddown groove of opposite side, and tight by the former water end (W.E.) security personnel ring gear be fixed in former water end (W.E.) gripper shoe, and former water end (W.E.) component and stiffening ring position by former water end (W.E.) locating ring;
Described volume membrane module comprises center water producing pipe, end cap, film volume and surrounding layer; The tube wall of center water producing pipe has and produces water collection hole; Two end caps are fixedly installed on the two ends of center water producing pipe, and center water producing pipe runs through two end caps; Film volume is arranged between two end caps, and surrounding layer is coated on film volume; Described film volume forms for film bag and flow-guiding screen are wound on the water producing pipe of center;
Described film bag comprises the diaphragm of rectangle and produces water cloth, product water cloth is clipped between the diaphragm after two dislocation doublings, adjacent two diaphragms other three limits except flanging form the film bag of envelope shape after aliging with product water cloth and sealing, produce the flanging that water cloth base exceeds diaphragm, diaphragm and diaphragm are so connected to form side and become stair-stepping film bag group; Flow-guiding screen is arranged between adjacent two film bags, and film bag is wrapped on the water producing pipe of center 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, and all vertical lines and the line of dip are positioned at same plane, and one-body molded; The angle of vertical line and the line of dip is 30 ~ 60 degree, the axis being parallel of vertical line and center water producing pipe;
Described adapter is that outer wall becomes stair-stepping pipe, and the external diameter at middle part is greater than the external diameter at two ends; In insertion center, one end water producing pipe of adapter, and sealed by sealing ring; The other end of adapter inserts and produces in water end (W.E.) straight tube or former water end (W.E.) straight tube, and is sealed by sealing ring; Produce water end (W.E.) component, volume membrane module and former water end (W.E.) component by two adapter series connection.
2. a kind of anti-high pressure anti-pollution filter membrane post as claimed in claim 1, is characterized in that: described surrounding layer adopts outsourcing net or fiberglass.
3. a kind of anti-high pressure anti-pollution filter membrane post as claimed in claim 1, is characterized in that: described center water producing pipe and the material of end cap are polysulfones, ABS resin or stainless steel.
4. a kind of anti-high pressure anti-pollution filter membrane post as claimed in claim 1, is characterized in that: the material of described flow-guiding screen is polypropylene, polyethylene, polyvinylidene fluoride, polyether sulfone, nylon or polyester.
5. a kind of anti-high pressure anti-pollution filter membrane post as claimed in claim 1, is characterized in that: described product water end (W.E.) locating ring and former water end (W.E.) locating ring adopt three stage structure, three sections of end to end formation annulus.
6. a kind of anti-high pressure anti-pollution filter membrane post as claimed in claim 1, is characterized in that: tube wall one circumferentially uniform 4 ~ 8 product water collection holes of described center water producing pipe.
7. a kind of anti-high pressure anti-pollution filter membrane post as claimed in claim 1, is characterized in that: the diameter of described vertical line is greater than the diameter of the line of dip.
8. a kind of anti-high pressure anti-pollution filter membrane post as claimed in claim 1, is characterized in that: described vertical line be arranged as 4-8/inch, the line of dip be arranged as 6-13/inch.
9. a kind of anti-high pressure anti-pollution filter membrane post as claimed in claim 1, is characterized in that: described diaphragm is counter-infiltration diaphragm.
10. a kind of anti-high pressure anti-pollution filter membrane post as claimed in claim 1, is characterized in that: described sealing adopts that binding agent is bonding, ultra-sonic welded, heat bonding, infrared bonding, radio frequency bonds or microwave bonding.
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| CN201510078840.4A CN104667748B (en) | 2015-02-13 | 2015-02-13 | A kind of anti-high pressure anti-pollution filter membrane post |
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| CN201510078840.4A CN104667748B (en) | 2015-02-13 | 2015-02-13 | A kind of anti-high pressure anti-pollution filter membrane post |
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| CN104667748B CN104667748B (en) | 2016-11-30 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106422783A (en) * | 2016-11-18 | 2017-02-22 | 江苏坤奕环境工程有限公司 | Efficient open network passage reverse osmosis membrane assembly |
| CN109399762A (en) * | 2018-12-18 | 2019-03-01 | 九章膜(北京)科技有限公司 | A kind of household reverse osmosis film and putamina component without raw water sealing ring |
| CN109999672A (en) * | 2019-04-16 | 2019-07-12 | 同舟纵横（厦门）流体技术有限公司 | A kind of membrane module adapter |
| CN109999663A (en) * | 2019-04-16 | 2019-07-12 | 同舟纵横（厦门）流体技术有限公司 | A kind of method and device of arabinose nanofiltration dislysate high power concentration |
| CN110508149A (en) * | 2019-09-20 | 2019-11-29 | 珠海格力电器股份有限公司 | Reverse osmosis membrane filter element, water purifier and method for balancing pressure |
| 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 |
| CN113713622A (en) * | 2021-10-14 | 2021-11-30 | 山东沣纳环保科技有限公司 | Adapter |
| CN114632421A (en) * | 2020-12-16 | 2022-06-17 | 北京清源洁华膜技术有限公司 | Roll type membrane set |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106422783A (en) * | 2016-11-18 | 2017-02-22 | 江苏坤奕环境工程有限公司 | Efficient open network passage reverse osmosis membrane assembly |
| 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 |
| CN109399762A (en) * | 2018-12-18 | 2019-03-01 | 九章膜(北京)科技有限公司 | A kind of household reverse osmosis film and putamina component without raw water sealing ring |
| CN109999672A (en) * | 2019-04-16 | 2019-07-12 | 同舟纵横（厦门）流体技术有限公司 | A kind of membrane module adapter |
| CN109999663A (en) * | 2019-04-16 | 2019-07-12 | 同舟纵横（厦门）流体技术有限公司 | A kind of method and device of arabinose nanofiltration dislysate high power concentration |
| 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 |
| CN110508149A (en) * | 2019-09-20 | 2019-11-29 | 珠海格力电器股份有限公司 | Reverse osmosis membrane filter element, water purifier and method for balancing pressure |
| 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 |
| CN114632421A (en) * | 2020-12-16 | 2022-06-17 | 北京清源洁华膜技术有限公司 | Roll type membrane set |
| 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 |
| CN113713622A (en) * | 2021-10-14 | 2021-11-30 | 山东沣纳环保科技有限公司 | Adapter |
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