WO2020244429A1 - Filtre à disque à deux étages d'entrée d'eau parallèle industriel - Google Patents

Filtre à disque à deux étages d'entrée d'eau parallèle industriel Download PDF

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Publication number
WO2020244429A1
WO2020244429A1 PCT/CN2020/092429 CN2020092429W WO2020244429A1 WO 2020244429 A1 WO2020244429 A1 WO 2020244429A1 CN 2020092429 W CN2020092429 W CN 2020092429W WO 2020244429 A1 WO2020244429 A1 WO 2020244429A1
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WO
WIPO (PCT)
Prior art keywords
guide plate
deflector
holes
center
filter element
Prior art date
Application number
PCT/CN2020/092429
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English (en)
Chinese (zh)
Inventor
栾月玟
孟凡刚
王承丰
于恒波
陈锋
栾松
李耀军
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栾松
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Application filed by 栾松 filed Critical 栾松
Publication of WO2020244429A1 publication Critical patent/WO2020244429A1/fr

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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
    • B01D61/027—Nanofiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • 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
    • C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration

Definitions

  • the invention relates to an industrial parallel water inlet two-stage disc filter, which belongs to the field of water treatment equipment.
  • the filter element is filtered once (reverse osmosis or nanofiltration membrane or filter membrane).
  • the purity of the purified water after filtration is not high, there are still impurities, and the quality of the raw water is affected, and the quality of the filtered water is often unstable.
  • the conductivity of water is less than 450us/cn, and the conductivity of pure water filtered by the first-stage filter element is less than 10us/cm, which cannot meet the requirements for purified water.
  • the multi-stage filtration realized by two or more filter elements takes up more space Large and expensive.
  • the present invention provides an industrial parallel water inlet two-stage disc filter.
  • a two-stage disc filter with parallel water inlet for industrial use comprising an inner cylinder in which a filter element is arranged.
  • the filter element includes a primary filter element and a secondary filter element arranged from top to bottom.
  • the filter element includes an upper baffle plate and a baffle plate
  • the secondary filter element includes a lower baffle plate and a baffle plate
  • a segmented baffle plate is also provided between the first level filter element and the second level filter element.
  • the disc includes an upper divided guide disc and a lower divided guide disc.
  • An upper end cover and a lower end cover are respectively arranged between the filter element and the upper gland and the lower gland.
  • the lower end of the inner cylinder is provided with a sewage outlet and a clean water outlet. And raw water imports.
  • the inner top and the inner bottom of the inner cylinder are respectively provided with an upper gland and a lower gland, and the center of the inner cylinder is also provided with a screw penetrating the upper gland, the lower gland, the upper end cover, the lower end cover and the filter element.
  • bosses are provided on the outer edges of the upper and lower surfaces of the upper guide plate, raw water holes are opened on the bosses of the upper guide plate, and the lower surface of the raw water holes is provided with an opening near the center of the circle.
  • the center of the flow plate is also provided with a water purification hole, and the lower side of the boss of the upper flow plate is also provided with a positioning shaft.
  • the outer edges of the upper and lower surfaces of the guide plate are provided with bosses, and the bosses of the guide plate are evenly provided with raw water holes, sewage holes and through holes, and the upper surface of the raw water holes is provided with an opening near the center of the circle.
  • the bottom surface of the sewage hole is provided with an opening near the center of the circle, and the center of the deflector is also provided with a water purification hole, and the through hole is staggered between the raw water hole and the sewage hole.
  • the outer edges of the upper and lower surfaces of the lower guide plate are provided with bosses, and the bosses of the lower guide plate are evenly provided with two adjacent through holes, and the lower surface of the through holes is provided on the side close to the center of the circle. Opening, the center of the lower guide plate is also provided with a water purification hole.
  • bosses are provided on the outer edges of the upper and lower surfaces of the upper divided guide plate, and two adjacent through holes are provided on the bosses of the upper divided guide plate, and one of the through holes is A groove is provided on the side boss, a water purification hole is provided in the center of the upper dividing guide plate, and a positioning shaft is also provided on the lower side of the boss.
  • the outer edges of the upper and lower surfaces of the lower dividing guide plate are provided with bosses, and the bosses of the lower dividing guide plate are provided with two adjacent sewage holes and water purification holes, the water purification holes and The sewage holes are adjacent, the lower surface of the water purification hole is provided with an opening near the center of the circle, the center of the lower divided guide plate is provided with a hollow cylindrical protrusion, and the lower side of the boss of the lower divided guide plate is provided with a positioning shaft .
  • the surfaces of the upper guide disc, the lower guide disc, the divided guide disc and the guide disc are provided with filter membranes.
  • the outer side walls of the upper end cover and the lower end cover are provided with grooves, and a sealing ring is arranged in the grooves.
  • the screw is fixed to the upper end and the lower end of the inner cylinder by a nut, and a screw sleeve and a washer are also provided between the upper end of the inner cylinder and the nut.
  • the raw water holes, sewage holes, and water purification holes on the upper guide plate, the guide plate, the split guide plate and the lower guide plate correspond to each other and form a raw water channel, a sewage channel, and a purified water flow. Tao.
  • the beneficial effects of the present invention are: the raw water is filtered twice, the purity is high, the effluent quality is good, and the conductivity of the purified water after the two-stage filtration is less than 2us/cn, and the nano filter membrane is used to ensure While reaching the standard of purified water, it retains the minerals in the water, and can also filter harmful substances to achieve the purpose of safety and health. Moreover, this product achieves a two-stage filtration with a filter element and occupies a small space.
  • Figure 1 is a schematic diagram of the structure of the present invention.
  • Figure 2 is a schematic diagram of water flow in the filter element.
  • Fig. 3 is a schematic diagram of the structure of A1 in Fig. 2.
  • Fig. 4 is a schematic diagram of the structure of A2 in Fig. 2.
  • Fig. 5 is a schematic diagram of the structure of A3 in Fig. 2.
  • Fig. 6 is a schematic diagram of the structure of A4 in Fig. 2.
  • Figure 7 is a schematic view of the structure of the upper deflector.
  • Figure 8 is a schematic view of the structure of the lower surface of the upper deflector.
  • Figure 9 is a schematic diagram of the structure of the deflector.
  • Figure 10 is a schematic view of the structure of the lower surface of the deflector.
  • Fig. 11 is a schematic diagram of the structure of the upper divided guide plate.
  • Fig. 12 is a schematic view of the structure of the lower surface of the upper split deflector.
  • Figure 13 is a schematic view of the structure of the lower divided guide plate.
  • Fig. 14 is a schematic diagram of the structure of the lower surface of the lower divided baffle.
  • Figure 15 is a schematic diagram of the upper end cover.
  • Figure 16 is a working flow chart of the present invention.
  • Figure 17 is a schematic diagram of the structure of the lower deflector.
  • Figure 18 is a schematic view of the structure of the lower surface of the lower deflector.
  • Inner cylinder 2. Primary filter element; 3. Secondary filter element; 4. Upper gland; 5. Lower gland; 6. Upper end cover; 7. Lower end cover; 8. Screw; 9. Sewage Outlet; 10, purified water outlet; 11, raw water inlet; 12, upper deflector; 13, deflector; 14, lower deflector; 15, divided deflector; 16, upper divided deflector; 17, Lower divided guide plate; 18, boss; 19, raw water hole; 20, water purification hole; 21, positioning shaft; 22, sewage hole; 23, through hole; 24, groove; 25, protrusion; 26, concave Groove A; 27. Seal ring; 28. Filter membrane; 29. Screw sleeve; 30. Gasket; 31. Raw water flow path; 32. Purified water flow path; 33. Sewage flow path.
  • a two-stage disc filter with parallel water inlet for industrial use comprising an inner cylinder 1 in which a filter element is arranged.
  • the filter element includes a primary filter element 2 and a secondary filter element 3 arranged from top to bottom
  • the first-stage filter element 2 includes an upper deflector plate 12 and a deflector plate 13
  • the second-stage filter element 3 includes a lower deflector plate 14 and a deflector plate 13
  • the first-stage filter element 2 and the second-stage filter element 3 are also provided
  • the divided guide plate 15 includes an upper divided guide plate 16 and a lower divided guide plate 17.
  • the lower end of the inner cylinder 1 is provided with a sewage outlet 9, a purified water outlet 10 and a raw water inlet 11.
  • the inner top and the inner bottom of the inner cylinder 1 are respectively provided with an upper gland 4 and a lower gland 5, and an upper end cover 6 and a lower end cover 7 are respectively arranged between the filter element and the upper gland 4 and the lower gland 5,
  • the center of the inner cylinder 1 is also provided with a screw 8 penetrating the upper gland 4, the lower gland 5, the upper end cover 6, the lower end cover 7 and the filter element.
  • a boss 18 is provided on the outer edges of the upper and lower surfaces of the upper baffle plate 12, a raw water hole 19 is opened on the boss 18 of the upper baffle plate 12, and an opening is provided on the lower surface of the raw water hole 19 near the center of the circle.
  • the center of the upper guide plate 12 is also provided with a water purification hole 20, and the lower side of the boss 18 of the upper guide plate 12 is also provided with a positioning shaft 21.
  • the outer edges of the upper and lower surfaces of the guide plate 13 are provided with bosses 18, and the bosses 18 of the guide plate 13 are evenly provided with raw water holes 19, sewage holes 22 and through holes 23.
  • the upper surface of the raw water holes 19 is close to An opening is provided on the side of the center of the circle, and the bottom surface of the sewage hole 22 is provided with an opening near the side of the center of the circle.
  • the center of the deflector 13 is also provided with a water purification hole 20. Between holes 22.
  • the outer edges of the upper and lower surfaces of the lower guide plate 14 are provided with a boss 18, and the boss 18 of the lower guide plate 14 is evenly provided with two adjacent through holes 23.
  • the lower surface of the through hole 23 is close to the center of the circle.
  • An opening is provided on the side, and a water purification hole 20 is also provided in the center of the lower deflector 14.
  • a boss 18 is provided on the outer edges of the upper and lower surfaces of the upper divided baffle plate 16, and the boss 18 of the upper divided baffle plate 16 is provided with two adjacent through holes 23.
  • a groove 24 is provided on one side of the boss 18 on the surface, a water purifying hole 20 is provided in the center of the upper dividing guide plate 16, and a positioning shaft 21 is also provided on the lower side of the boss 18.
  • the outer edge of the upper and lower surface of the lower dividing guide plate 17 is provided with a boss 18, and the boss 18 is evenly provided with two adjacent sewage holes 22 and water purification holes 20, the water purification holes 20 and The sewage holes 22 are adjacent, the lower end of the water purification hole 20 is provided with an opening close to the center of the circle, the center of the lower dividing guide plate 17 is provided with a hollow cylindrical protrusion 25, and the lower side of the boss 18 is provided Positioning shaft 21.
  • a boss 18 is provided on the outer edges of the upper and lower surfaces of the lower divided guide plate 17, and the boss 18 of the lower divided guide plate 17 is provided with two adjacent sewage holes 22 and water purification holes 20.
  • the water hole 20 is adjacent to the sewage hole 22, the lower surface of the water purification hole 20 is provided with an opening near the center of the circle, and the lower side of the boss 18 of the lower dividing guide plate 17 is provided with a positioning shaft 21.
  • the surfaces of the upper guide plate 12, the lower guide plate 14, the divided guide plate 15 and the guide plate 13 are provided with a filter film 28.
  • a groove 26 is provided on the outer side walls of the upper end cover 6 and the lower end cover 7, and a sealing ring 27 is provided in the groove 24.
  • the screw 8 is fixed to the upper and lower ends of the inner cylinder 1 by nuts, and a screw sleeve 29 and a washer 30 are also provided between the upper end of the inner cylinder 1 and the nut.
  • the raw water holes 19, sewage holes 22, and water purification holes 20 on the upper guide plate 12, the guide plate 13, the split guide plate 15 and the lower guide plate 14 correspond to each other and form a raw water channel 31 and a sewage flow respectively.
  • the raw water that needs to be filtered enters the gap between the inner cylinder 1 and the deflector 13 through the raw water inlet 11, and enters the raw water flow channel 31 of the primary filter element 2 under the continuous state of water pressure, and the raw water flow channel 31
  • the water flows into the guide plate 13 inside the first-stage filter element 2 under the state of continuous water inlet. Because the surface of the guide plate 13 has a filter membrane 28, the raw water flows through the surface of the guide plate 13 for filtration, and the filtered
  • the purified water and sewage flow out through the water purification hole 20 and the sewage hole 22 respectively, and the purified water after passing through the primary filter element 2 flows into the raw water flow channel 31 in the secondary filter element 3 through the split deflector 15 for secondary filtration.
  • the purified water enters the guide plate 13 of the secondary filter element 3 through the raw water hole 19, and then passes through the filter membrane 28 on the surface of the guide plate 13 for secondary filtration.
  • the filtered purified water flows out through the water purification hole 20 and passes through the purified water
  • the outlet 10 is discharged, and the sewage generated in the primary filter element 2 and the secondary filter element 3 flows out through the sewage channel 33 and is discharged through the sewage outlet 9.

Abstract

L'invention concerne un filtre à disque à deux étages d'entrée d'eau parallèle industriel, comprenant un cylindre interne (1), un noyau de filtre étant disposé dans le cylindre interne (1); le noyau de filtre comprenant un noyau de filtre primaire (2) et un noyau de filtre secondaire (3) disposé de haut en bas; le noyau de filtre primaire (2) comprend un disque de guidage d'écoulement supérieur (12) et un disque de guidage d'écoulement (13); le noyau de filtre secondaire (3) comprend un disque de guidage d'écoulement inférieur (14) et le disque de guidage d'écoulement (13); un disque de guidage d'écoulement de division (15) est disposé entre le noyau de filtre primaire (2) et le noyau de filtre secondaire (3); le disque de guidage d'écoulement de division (15) comprend un disque de guidage d'écoulement de division supérieur (16) et un disque de guidage d'écoulement de division inférieur (17); et l'extrémité inférieure du cylindre interne (1) est pourvue d'une sortie d'eaux usées (9), d'une sortie d'eau purifiée (10), et d'une entrée d'eau brute (11).
PCT/CN2020/092429 2019-06-01 2020-05-26 Filtre à disque à deux étages d'entrée d'eau parallèle industriel WO2020244429A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910473698.1 2019-06-01
CN201910473698.1A CN110215839A (zh) 2019-06-01 2019-06-01 工业用并联进水双级碟片式过滤器

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WO2020244429A1 true WO2020244429A1 (fr) 2020-12-10

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WO (1) WO2020244429A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110548399A (zh) * 2019-06-01 2019-12-10 龙口市海丰环境科技工程有限公司 并联进水单级碟片式净水器
CN110228835A (zh) * 2019-06-01 2019-09-13 龙口市海丰环境科技工程有限公司 工业用并联进水单级碟片式净水器
CN110215832A (zh) * 2019-06-01 2019-09-10 龙口市海丰环境科技工程有限公司 工业用并联进水单级碟片式过滤器
CN110215839A (zh) * 2019-06-01 2019-09-10 龙口市海丰环境科技工程有限公司 工业用并联进水双级碟片式过滤器
CN110215836A (zh) * 2019-06-01 2019-09-10 龙口市海丰环境科技工程有限公司 并联进水双级碟片式过滤器
CN110215834A (zh) * 2019-06-01 2019-09-10 龙口市海丰环境科技工程有限公司 并联进水单级碟片式过滤器

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CN110215834A (zh) * 2019-06-01 2019-09-10 龙口市海丰环境科技工程有限公司 并联进水单级碟片式过滤器
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