CN205095659U - Ultrafiltration backwash system - Google Patents
Ultrafiltration backwash system Download PDFInfo
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- CN205095659U CN205095659U CN201520710553.6U CN201520710553U CN205095659U CN 205095659 U CN205095659 U CN 205095659U CN 201520710553 U CN201520710553 U CN 201520710553U CN 205095659 U CN205095659 U CN 205095659U
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Abstract
The utility model discloses an ultrafiltration backwash system, ultrafiltration device more than 2 groups, each is organized, and ultrafiltration device is parallelly connected to be located between inlet channel and the outlet conduit, and each is organized ultrafiltration device and still is equipped with the blow off pipe respectively, is equipped with the solenoid valve on each blow off pipe respectively. This ultrafiltration backwash system simple structure, convenient to use is through setting up multiunit ultrafiltration device to set up corresponding solenoid valve and blow off pipe on each ultrafiltration device of group, utilize the great flow of reverse flow to carry out the block -by -block backwash to ultrafiltration device, need not to adopt dedicated back flush pump can reach the purpose of automatic backwash, and the cleaning performance is good, simultaneously, need not to set up dedicated water storage tank, can avoid depositing water caused secondary pollution to ultrafiltration device phenomenon.
Description
Technical field
The utility model relates to uses water filtration technology field, particularly a kind of hyperfiltration reverse-rinsing system.
Background technology
Along with the raising of people's living standard, the use of filter in domestic water gets more and more, and conventional filter mostly is the filter of doughnut structure.But current domestic filtering devices cannot realize backwash, after filter uses a period of time, due to can the materials such as dirt be accumulated in filter, water quality can only be kept to reach standard by more renew cartridge.
The technique of backwash industrially can use, and being generally by arranging recoil water pump at the influent side of filter, arranging water tank at the water outlet side of filter, by the operation of backwashing pump, drives the water backwash flowing in water tank, rinses filter.But, the filtration system of this structure due to the device of composition more, equipment cost is higher, can only be applicable to large-scale industrial production, impracticable to domestic water; In addition, need in this filtration system to arrange water tank water in advance, easily secondary pollution was formed to filter when storing water backwash of a specified duration, and be unfavorable for follow-up filtering technique.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of hyperfiltration reverse-rinsing system, and this system architecture is simple, easy to use, and there is not the phenomenon of secondary pollution.
The technical solution of the utility model is: a kind of hyperfiltration reverse-rinsing system, comprise the ultrafiltration apparatus of more than 2 groups, each group of ultrafiltration apparatus parallel connection is located between inlet channel and outlet conduit, and each group ultrafiltration apparatus is also respectively equipped with blow-off pipe, and each blow-off pipe is respectively equipped with magnetic valve.
Described ultrafiltration apparatus has 2 groups at least, when ultrafiltration apparatus carries out backwash, can improve the impulse force of reverse flow, effectively ensures the cleaning performance on ultrafiltration apparatus.
The top of described each group of ultrafiltration apparatus is connected with inlet channel respectively by water inlet pipe, and each water inlet pipe is respectively equipped with choke block, and choke block enters the discharge of corresponding ultrafiltration apparatus for regulating.
Described each group of ultrafiltration apparatus is the ultrafiltration apparatus of doughnut structure, in the ultrafiltration apparatus of this structure, current extrude from the outer wall of filter core toward inner chamber, by being filtered in the process of outer wall, now, the water being positioned at outer wall periphery is former water (namely from the running water of inlet channel), and the water being arranged in inner chamber is pure water (being about to enter the domestic water of outlet conduit).
As a kind of preferred version, described ultrafiltration apparatus has 2 groups, be respectively first group of ultrafiltration apparatus and second group of ultrafiltration apparatus, first group of blow-off pipe is set bottom the outer wall of first group of ultrafiltration apparatus, first group of blow-off pipe is arranged first group of magnetic valve, second group of blow-off pipe is set bottom the outer wall of second group of ultrafiltration apparatus, second group of blow-off pipe is arranged second group of magnetic valve.
As another kind of preferred version, described ultrafiltration apparatus has 3 groups at least, be respectively first group of ultrafiltration apparatus, second group of ultrafiltration apparatus and the 3rd group of ultrafiltration apparatus, first group of blow-off pipe is set bottom the outer wall of first group of ultrafiltration apparatus, first group of blow-off pipe is arranged first group of magnetic valve, second group of blow-off pipe is set bottom the outer wall of second group of ultrafiltration apparatus, second group of blow-off pipe is arranged second group of magnetic valve, 3rd group of blow-off pipe is set bottom the outer wall of the 3rd group of ultrafiltration apparatus, the 3rd group of blow-off pipe is arranged the 3rd group of magnetic valve.Simultaneously, the top of first group of ultrafiltration apparatus connects first group of water inlet pipe, first group of water inlet pipe is arranged first group of choke block, the top of second group of ultrafiltration apparatus connects second group of water inlet pipe, second group of water inlet pipe is arranged second group of choke block, the top of the 3rd group of ultrafiltration apparatus connects the 3rd group of water inlet pipe, the 3rd group of water inlet pipe is arranged the 3rd group of choke block.When system carries out backwash, its principle is: when carrying out backwash to first group of ultrafiltration apparatus, open first group of magnetic valve, close second group of magnetic valve and the 3rd group of magnetic valve, now rear milipore filter external pressure opened by first group of magnetic valve is zero substantially, former water enters after second group of ultrafiltration apparatus and the 3rd group of ultrafiltration apparatus filter, flow to first group of ultrafiltration apparatus place, outer wall (i.e. reverse flow) is flowed to by the inner chamber of filter core, play backwash effect, simultaneously, when former water enters first group of ultrafiltration apparatus, direct filter cartridge flushing outer wall also flows to the blow-off pipe being positioned at bottom, the sewage formed after backwash is discharged from first group of blow-off pipe, when carrying out backwash to second group of ultrafiltration apparatus or the 3rd group of ultrafiltration apparatus, its principle is identical, opens second group of magnetic valve or the 3rd group of magnetic valve as long as corresponding, in backwash process, be 3 times of forward filter discharge to the backwash water flow of certain one-level ultrafiltration apparatus, effectively can ensure its backwash effect.The system architecture of 3 grades of ultrafiltration apparatus is comparatively suitable for domestic water and uses, and its compact structure, cleaning effect is better.
Described first group of blow-off pipe, second group of blow-off pipe and the 3rd group of blow-off pipe are arranged in parallel, and conveniently blowdown, also can distinguish external blowdown main.
In order to strengthen backwash effect, inlet channel can be provided with booster pump, synchronously opening the effect reaching and increase backwash pressure when backwash.
Described inlet channel is the water supply pipe of family expenses, and outlet conduit is the domestic water line of family expenses.
When needing to arrange this hyperfiltration reverse-rinsing system in the occasion that water consumption is larger, the water inlet end of described inlet channel also can be provided with sand filter and fine filter, and to strengthen its filter effect, by water (flow) direction, sand filter, fine filter and ultrafiltration apparatus set gradually.
As another preferred version, described ultrafiltration apparatus has 4 groups, be respectively first group of ultrafiltration apparatus, second group of ultrafiltration apparatus, 3rd group of ultrafiltration apparatus and level Four ultrafiltration apparatus, first group of blow-off pipe is set bottom the outer wall of first group of ultrafiltration apparatus, first group of blow-off pipe is arranged first group of magnetic valve, second group of blow-off pipe is set bottom the outer wall of second group of ultrafiltration apparatus, second group of blow-off pipe is arranged second group of magnetic valve, 3rd group of blow-off pipe is set bottom the outer wall of the 3rd group of ultrafiltration apparatus, 3rd group of blow-off pipe is arranged the 3rd group of magnetic valve, four groups of blow-off pipes are set bottom the outer wall of four groups of ultrafiltration apparatus, four groups of blow-off pipes are arranged four groups of magnetic valves.
The utility model, relative to prior art, has following beneficial effect:
This hyperfiltration reverse-rinsing system architecture is simple, easy to use, organize ultrafiltration apparatus by arranging more, and corresponding magnetic valve and blow-off pipe are set on each group of ultrafiltration apparatus, utilize the comparatively large discharge of reverse flow to carry out backwash by group to ultrafiltration apparatus, without the need to the object adopting special backwashing pump can reach automatic back-washing, and cleaning performance is good, meanwhile, without the need to arranging special water tank, water can be avoided to cause the phenomenon of secondary pollution to ultrafiltration apparatus.
This hyperfiltration reverse-rinsing system architecture is compact, and equipment cost is lower, can realize in domestic water field large-scale promotion, its good market prospect.
In this hyperfiltration reverse-rinsing system, the group number of ultrafiltration apparatus can carry out arranging and installing according to actual used water amount, uses flexibly, is applicable to domestic water, is also applicable to small-sized industrial production or the field such as school, hotel.
Accompanying drawing explanation
Fig. 1 is the principle schematic of this hyperfiltration reverse-rinsing system.
Fig. 2 is the principle schematic of the ultrafiltration apparatus of doughnut structure.
Fig. 3 for after setting up sand filter and fine filter, the principle schematic of this hyperfiltration reverse-rinsing system.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment 1
A kind of hyperfiltration reverse-rinsing system of the present embodiment, comprises 3 groups of ultrafiltration apparatus, and the parallel connection of each group ultrafiltration apparatus is located between inlet channel 10 and outlet conduit 11, and each group ultrafiltration apparatus is also respectively equipped with blow-off pipe, and each blow-off pipe is respectively equipped with magnetic valve.As shown in Figure 1, be specially: 3 groups of ultrafiltration apparatus are respectively first group of ultrafiltration apparatus, 1, second group of ultrafiltration apparatus 2 and the 3rd group of ultrafiltration apparatus 3, first group of blow-off pipe is set bottom the outer wall of first group of ultrafiltration apparatus, first group of blow-off pipe is arranged first group of magnetic valve 4, second group of blow-off pipe is set bottom the outer wall of second group of ultrafiltration apparatus, second group of blow-off pipe is arranged second group of magnetic valve 5,3rd group of blow-off pipe is set bottom the outer wall of the 3rd group of ultrafiltration apparatus, the 3rd group of blow-off pipe is arranged the 3rd group of magnetic valve 6.Simultaneously, the top of first group of ultrafiltration apparatus connects first group of arm, first group of arm is arranged first group of choke block 7, the top of second group of ultrafiltration apparatus connects second group of arm, second group of arm is arranged second group of choke block 8, the top of the 3rd group of ultrafiltration apparatus connects the 3rd group of arm, the 3rd group of arm is arranged the 3rd group of choke block 9.When system carries out backwash, its principle is: when carrying out backwash to first group of ultrafiltration apparatus, open first group of magnetic valve, close second group of magnetic valve and the 3rd group of magnetic valve, now rear milipore filter external pressure opened by first group of magnetic valve is zero substantially, former water enters after second group of ultrafiltration apparatus and the 3rd group of ultrafiltration apparatus filter, flow to first group of ultrafiltration apparatus place, outer wall (i.e. reverse flow) is flowed to by the inner chamber of filter core, play backwash effect, simultaneously, when former water enters first group of ultrafiltration apparatus, direct filter cartridge flushing outer wall also flows to the blow-off pipe being positioned at bottom, the sewage formed after backwash is discharged from first group of blow-off pipe, when carrying out backwash to second group of ultrafiltration apparatus or the 3rd group of ultrafiltration apparatus, its principle is identical, opens second group of magnetic valve or the 3rd group of magnetic valve as long as corresponding, in backwash process, be 3 times of forward filter discharge to the backwash water flow of certain first group of ultrafiltration apparatus, effectively can ensure its backwash effect.The system architecture of 3 grades of ultrafiltration apparatus is comparatively suitable for domestic water and uses, and its compact structure, cleaning effect is better.
In said structure, inlet channel is the water supply pipe of family expenses, and outlet conduit is the domestic water line of family expenses.First group of blow-off pipe, second group of blow-off pipe and the 3rd group of blow-off pipe are arranged in parallel, and conveniently blowdown, also can distinguish external blowdown main.
Each group of ultrafiltration apparatus is the ultrafiltration apparatus of doughnut structure, in the ultrafiltration apparatus of this structure, as denoted by the arrows in fig. 2, current extrude from the outer wall of filter core toward inner chamber, by being filtered in the process of outer wall, now, the water being positioned at outer wall periphery is former water (namely from the running water of inlet channel), and the water being arranged in inner chamber is pure water (being about to enter the domestic water of outlet conduit).
Embodiment 2
A kind of hyperfiltration reverse-rinsing system of the present embodiment, compared with embodiment 1, its difference is: ultrafiltration apparatus has 4 groups or more, be respectively first group of ultrafiltration apparatus, second group of ultrafiltration apparatus, 3rd group of ultrafiltration apparatus and the 4th group of ultrafiltration apparatus, first group of blow-off pipe is set bottom the outer wall of first group of ultrafiltration apparatus, first group of blow-off pipe is arranged first group of magnetic valve, second group of blow-off pipe is set bottom the outer wall of second group of ultrafiltration apparatus, second group of blow-off pipe is arranged second group of magnetic valve, 3rd group of blow-off pipe is set bottom the outer wall of the 3rd group of ultrafiltration apparatus, 3rd group of blow-off pipe is arranged the 3rd group of magnetic valve, 4th group of blow-off pipe is set bottom the outer wall of the 4th group of ultrafiltration apparatus, 4th group of blow-off pipe is arranged the 4th group of magnetic valve.The hyperfiltration reverse-rinsing system of this structure can be used for the larger occasion of water requirement and uses.
Embodiment 3
A kind of hyperfiltration reverse-rinsing system of the present embodiment, compared with embodiment 1, its difference is: ultrafiltration apparatus has 2 groups, be respectively first group of ultrafiltration apparatus and second group of ultrafiltration apparatus, first group of blow-off pipe is set bottom the outer wall of first group of ultrafiltration apparatus, first group of blow-off pipe is arranged first group of magnetic valve, second group of blow-off pipe is set bottom the outer wall of second group of ultrafiltration apparatus, second group of blow-off pipe is arranged second group of magnetic valve.The hyperfiltration reverse-rinsing system of this structure can be used for the less occasion of water requirement and uses.
Embodiment 3
A kind of hyperfiltration reverse-rinsing system of the present embodiment, compared with embodiment 1, its difference is: in order to strengthen backwash effect, water inlet pipe arranges booster pump.
Embodiment 4
A kind of hyperfiltration reverse-rinsing system of the present embodiment, compared with embodiment 1, its difference is: as shown in Figure 3, the water inlet end of inlet channel also can be provided with fine filter 12 and sand filter 13, to strengthen its filter effect, by water (flow) direction, sand filter, fine filter and ultrafiltration apparatus set gradually.The hyperfiltration reverse-rinsing system of this structure can be used for the larger occasion of water consumption, and sand filter and fine filter can play pre-filtered effect, reduces ultrafiltration apparatus filter pressure, increases its service life.
As mentioned above, just can realize the utility model preferably, above-described embodiment is only preferred embodiment of the present utility model, is not used for limiting practical range of the present utility model; Namely all equalizations done according to the utility model content change and modify, all by the utility model claim scope required for protection is contained.
Claims (9)
1. hyperfiltration reverse-rinsing system, is characterized in that, comprises the ultrafiltration apparatus of more than 2 groups, and the parallel connection of each group ultrafiltration apparatus is located between inlet channel and outlet conduit, and each group ultrafiltration apparatus is also respectively equipped with blow-off pipe, and each blow-off pipe is respectively equipped with magnetic valve; The top of each group of ultrafiltration apparatus is connected with inlet channel respectively by water inlet pipe, and each water inlet pipe is respectively equipped with choke block.
2. hyperfiltration reverse-rinsing system according to claim 1, it is characterized in that, described ultrafiltration apparatus has 2 groups, be respectively first group of ultrafiltration apparatus and second group of ultrafiltration apparatus, first group of blow-off pipe is set bottom the outer wall of first group of ultrafiltration apparatus, first group of blow-off pipe is arranged first group of magnetic valve, second group of blow-off pipe is set bottom the outer wall of second group of ultrafiltration apparatus, second group of blow-off pipe is arranged second group of magnetic valve.
3. hyperfiltration reverse-rinsing system according to claim 1, it is characterized in that, described each group of ultrafiltration apparatus is the ultrafiltration apparatus of doughnut structure.
4. hyperfiltration reverse-rinsing system according to claim 1, it is characterized in that, described ultrafiltration apparatus has 3 groups, be respectively first group of ultrafiltration apparatus, second group of ultrafiltration apparatus and the 3rd group of ultrafiltration apparatus, first group of blow-off pipe is set bottom the outer wall of first group of ultrafiltration apparatus, first group of blow-off pipe is arranged first group of magnetic valve, second group of blow-off pipe is set bottom the outer wall of second group of ultrafiltration apparatus, second group of blow-off pipe is arranged second group of magnetic valve, 3rd group of blow-off pipe is set bottom the outer wall of the 3rd group of ultrafiltration apparatus, the 3rd group of blow-off pipe is arranged the 3rd group of magnetic valve.
5. hyperfiltration reverse-rinsing system according to claim 4, it is characterized in that, described first group of blow-off pipe, second group of blow-off pipe and the 3rd group of blow-off pipe are arranged in parallel, and external blowdown main respectively.
6. hyperfiltration reverse-rinsing system according to claim 5, is characterized in that, described inlet channel is also provided with booster pump.
7. hyperfiltration reverse-rinsing system according to claim 1, it is characterized in that, described inlet channel is the water supply pipe of family expenses, and outlet conduit is the domestic water line of family expenses.
8. hyperfiltration reverse-rinsing system according to claim 1, it is characterized in that, the water inlet end of described inlet channel is also provided with fine filter and sand filter, and by water (flow) direction, sand filter, fine filter and ultrafiltration apparatus set gradually.
9. hyperfiltration reverse-rinsing system according to claim 1, it is characterized in that, described ultrafiltration apparatus has 4 groups, be respectively first group of ultrafiltration apparatus, second group of ultrafiltration apparatus, 3rd group of ultrafiltration apparatus and level Four ultrafiltration apparatus, first group of blow-off pipe is set bottom the outer wall of first group of ultrafiltration apparatus, first group of blow-off pipe is arranged first group of magnetic valve, second group of blow-off pipe is set bottom the outer wall of second group of ultrafiltration apparatus, second group of blow-off pipe is arranged second group of magnetic valve, 3rd group of blow-off pipe is set bottom the outer wall of the 3rd group of ultrafiltration apparatus, 3rd group of blow-off pipe is arranged the 3rd group of magnetic valve, 4th group of blow-off pipe is set bottom the outer wall of the 4th group of ultrafiltration apparatus, 4th group of blow-off pipe is arranged the 4th group of magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710553.6U CN205095659U (en) | 2015-09-14 | 2015-09-14 | Ultrafiltration backwash system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710553.6U CN205095659U (en) | 2015-09-14 | 2015-09-14 | Ultrafiltration backwash system |
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| Publication Number | Publication Date |
|---|---|
| CN205095659U true CN205095659U (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520710553.6U Active CN205095659U (en) | 2015-09-14 | 2015-09-14 | Ultrafiltration backwash system |
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| CN (1) | CN205095659U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588783A (en) * | 2022-03-21 | 2022-06-07 | 山东水利建设集团有限公司巨野分公司 | Multistage back flush system in pump house |
-
2015
- 2015-09-14 CN CN201520710553.6U patent/CN205095659U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588783A (en) * | 2022-03-21 | 2022-06-07 | 山东水利建设集团有限公司巨野分公司 | Multistage back flush system in pump house |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 1-3, Dongxiu Yiheng Road, Port Industrial Zone, Maxi Village, Xinhua Street, Huadu District, Guangzhou City, Guangdong Province, 510812 Patentee after: Guangdong Wanguan Pharmaceutical Equipment Technology Co.,Ltd. Address before: No. 1 Dongxiu Yiheng Road, Automobile City Industrial Zone, Huadu District, Guangzhou City, Guangdong Province, 510810 Patentee before: GUANGZHOU WANGUAN WATER TREATMENT EQUIPMENT CO.,LTD. |
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| CP03 | Change of name, title or address |