CN104759126A - Backwashing water processor - Google Patents

Backwashing water processor Download PDF

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Publication number
CN104759126A
CN104759126A CN201410005501.9A CN201410005501A CN104759126A CN 104759126 A CN104759126 A CN 104759126A CN 201410005501 A CN201410005501 A CN 201410005501A CN 104759126 A CN104759126 A CN 104759126A
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CN
China
Prior art keywords
filter
outlet pipe
backwash
water
backwashing
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Granted
Application number
CN201410005501.9A
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Chinese (zh)
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CN104759126B (en
Inventor
秦国廷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Vast Water Flowing Process Science And Technology Ltd
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Qingdao Vast Water Flowing Process Science And Technology Ltd
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Priority to CN201410005501.9A priority Critical patent/CN104759126B/en
Publication of CN104759126A publication Critical patent/CN104759126A/en
Application granted granted Critical
Publication of CN104759126B publication Critical patent/CN104759126B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention provides a backwashing water processor including a backwashing filter group and a semi-automatic cleaning filter; the backwashing filter group includes at least three filters connected in turn; a water outlet pipe of a former-level filter is connected with a water inlet pipe of a later-level filter, wherein a water inlet pipe of the first-level filter is connected with a total water inlet pipe through a water inlet valve, a water outlet pipe of the last-level filter is connected with a water inlet pipe of the semi-automatic cleaning filter and a backwashing pipe, and the backwashing pipe is connected with the total water inlet pipe through a backwashing valve; the bottom of each filter is provided with a backwashing water outlet pipe, and the backwashing water outlet pipes are connected with a total backwashing water outlet pipe through backwashing water outlet valves. The backwashing water processor has a backwashing function, the disassembly is reduced, and water resources are saved; the backwashing water processor can produce slightly alkaline water, the water acidity and alkalinity is changed, and the human body pH value equilibrium is regulated; oxygen is enriched and the taste is improved; and the backwashing water processor has the advantages of simple structure, no need of electricity, time saving, labor saving and cost saving.

Description

A kind of backwashing water processor
Technical field
The present invention relates to water purifier field, particularly relate to a kind of backwashing water processor.
Background technology
In use for some time, impurity can be adsorbed on filter core outer surface or enter filter opening the filter core of water purifier, forms blocking gradually to filter core, thus causes filtration and adsorption effect obviously to decline; And the impurity be retained down along with filter core gets more and more, often make the pollution level of filter core impurity exceed the pollution level of drinking water itself, thus make the pollution sources that filter core becomes new.Need to carry out cleaning and changing after the filter core of water purifier uses a period of time.
The cleaning process of existing filter element of water purifier is taken out in water purifier by filter core, carries out cleaning operation in water purifier outside, clean complete after attach it to again in water purifier.This cleaning method is wasted time and energy, complicated operation, and be easy to bring secondary pollution, such as, staff is by the pollution to filter core during filter core, and filter core places vessel also can produce secondary pollution to filter core.Also have at present only a few to have developed water purifier with backwashing function, but the counter-flushing pipeline design comparison of most water purifier is complicated, cost is higher, and cleaning performance is not good.
Summary of the invention
The present invention proposes a kind of backwashing water processor, solves the problem that in prior art, counter-flushing pipeline design is complicated, cleaning performance is not good.
Technical scheme of the present invention is achieved in that
A kind of backwashing water processor, comprises backwash filter group and semi-automatic cleaning filter:
Described backwash filter group comprises at least three filters connected successively, the outlet pipe of previous stage filter is connected with the water inlet pipe of rear stage filter, wherein the water inlet pipe of first order filter is connected with water inlet manifold by water intaking valve, the outlet pipe of afterbody filter is connected with the water inlet pipe of described semi-automatic cleaning filter and backwash tube, and described backwash tube is connected with water inlet manifold by backwash valve;
Described filter bottom is provided with backwash outlet pipe, and described backwash outlet pipe is connected with total backwash outlet pipe by backwash outlet valve.
Further, described semi-automatic cleaning filter comprises housing, and described housing is provided with dismountable cap, is provided with filter core in described housing, and described filter core is provided with top cover and bottom, described filter core and all leave space between described cap top and described housing bottom;
Be provided with the first outlet pipe in described filter core, described first outlet pipe extends to described housing bottom through bottom described filter core, and extend out to described hull outside, and described first outlet pipe being positioned at described hull outside is provided with valve; Described first outlet pipe being positioned at described housing bottom position is provided with sealing gasket; Described first outlet pipe bottom described filter core and between described housing bottom is provided with water intake and spring, and it is stifled that the described water intake top in described first outlet pipe is provided with resistance;
Described first outlet pipe is positioned at the part of described filter core with treatment hole, and described cartridge top is stretched out in the upper end of described first outlet pipe;
Described cap is provided with water inlet pipe and the second outlet pipe; Described second outlet pipe is connected by segment hub seal with the upper end of described first outlet pipe, and leaves gap therebetween;
The abrasive material block that length is not less than described filter core length is provided with, described abrasive material block and described filter core exterior surface in described housing; The baffle plate stopping described abrasive material block is provided with in described housing.
Further, described filter core is diatomite filter core.
Further, described backwash filter group comprises the filter that at least one adopts electrolysis ball filter core.
Further, described backwash filter group comprises the filter that at least one adopts ion exchange resin filter core.
Further, described backwash filter group comprises the filter that at least one adopts cocoanut active charcoal filter core.
Further, described backwash filter group comprises 5 filters.
Further, described 5 filters and 1 semi-automatic cleaning filter are that 3 one two row arranged be arranged in parallel.
Further, described water intaking valve and described backwash valve are realized by a triple valve.
Beneficial effect of the present invention is:
1, there is backwashing function, reduce dismounting, save water resource.
2, can alkalescent water be produced, change the acid-base value of water, regulate pH value of human body balance; Oxygen enrichment, improves mouthfeel, produces healthy good to eat activated water.
3, structure is simple, and combined type Intensive Design, volume is little, is convenient to put, and can stand up, face upward and put or be sidelong.
4, without the need to electricity consumption, saving of labor, laborsaving, cost-saving.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of semi-automatic cleaning filter;
Fig. 2 is water intake place enlarged diagram;
Fig. 3 be abrasive material block and baffle plate schematic diagram is set;
Fig. 4 is principle schematic of the present invention;
Fig. 5 is structural representation of the present invention.
In figure:
1, housing; 2, cap; 3, filter core; 4, the first outlet pipe; 5, valve; 6, sealing gasket; 7, water intake; 8, spring; 9, resistance is stifled; 10, treatment hole; 11, water inlet pipe; 12, the second outlet pipe; 13, screw rod; 14, abrasive material block; 15, baffle plate; 16, outer six square nuts; 17, outer six square bushings; 18, outer six side's hold-down nuts; 19, the first elbow; 20, wastewater outlet; 21, the second elbow; 22, pure water inlet; 23, top cover; 24 bottoms; 25, semi-automatic cleaning filter; 26, water intaking valve; 27, water inlet manifold; 28, backwash tube; 29, backwash valve; 30, backwash outlet valve; 31, total backwash outlet pipe; 32, pressure-reducing valve; 33, first order filter; 34, second level filter; 35, third level filter; 36, fourth stage filter; 37, level V filter.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
As Figure 1-3, in the present embodiment, semi-automatic cleaning filter 25 comprises housing 1, and housing 1 is provided with dismountable cap 2, and cap 2 and housing 1 are threaded connection; Be provided with filter core 3 in housing 1, filter core 3 is diatomite filter core; Filter core 3 is provided with top cover 23 and bottom 24, all leaves space between bottom filter core 3 and cap 2 top and housing 1.
Be provided with the first outlet pipe 4, first outlet pipe 4 in filter core 3 to extend to bottom housing 1 through bottom filter core 3, and it is outside to extend out to housing 1, the first outlet pipe 4 being positioned at housing 1 outside is provided with valve 5, and the present embodiment adopts ball valve; The first outlet pipe 4 being positioned at housing 1 bottom position is provided with sealing gasket 6; The first outlet pipe 4 between bottom filter core 3 and bottom housing 1 is provided with water intake 7 and spring 8, spring 8 is for supporting filter core 3, water intake 7 top in first outlet pipe 4 is provided with resistance stifled 9, prevents waste water from entering the first outlet pipe 4 top.Sealing gasket 6 outside is provided with outer six square nuts 16, is provided with outer six square bushings 17 and outer six side's hold-down nuts 18, to realize fixing outside bottom housing 1.
First outlet pipe 4 is positioned at the part of filter core 3 with treatment hole 10, and filter core 3 top is stretched out in the upper end of the first outlet pipe 4.
Cap 2 is provided with water inlet pipe 11 and the second outlet pipe 12; The upper end of the second outlet pipe 12 and the first outlet pipe 4 is tightly connected by screw rod 13, and leaves gap therebetween, is convenient to the rotation of the first outlet pipe 4.
The abrasive material block 14 that length is not less than filter core 3 length is provided with, abrasive material block 14 and filter core 3 exterior surface in housing 1; Be provided with the baffle plate 15 stopping abrasive material block 14 in housing 1, baffle plate 15 is L shape stainless steel baffle plate, prevents abrasive material block 14 to be out of shape and landing.Abrasive material block 14 has three, and baffle plate 15 has three.
Wastewater outlet 20 is connected by the first elbow 19 bottom first outlet pipe 4.Second outlet pipe 12 top connects pure water inlet 22 by the second elbow 21.
When semi-automatic cleaning filter 25 normally carries out clean water treatment, water enters the cavity in housing 1 and filter core 3 by water inlet pipe 11, under the effect of hydraulic pressure, water carries out purified treatment by filter core 3, then, flow to the first outlet pipe 4 by treatment hole 10, and flowed out by top pure water inlet 22 by the first outlet pipe 4.When carrying out self-cleaning, the water of clean filter core 3 is entered by water inlet pipe 11, only need the first outlet pipe 4 bottom roll-shell 1, the filter core 3 in housing 1 is driven to rotate together, abrasive material block 14 is made to clean filter core 3 outer surface, by removings such as the bacterium of filter core 3 outer surface, microorganism and colloids, thus the effect of cleaning can be arrived; Addle after cleaning flows out along the water intake 7 in spring 8 from the wastewater outlet 20 bottom housing 1, thus completes cleaning.
As shown in Figure 4,5, backwashing water processor in the present embodiment, comprise backwash filter group and semi-automatic cleaning filter 25: backwash filter group comprises 5 filters be connected successively, the outlet pipe of previous stage filter is connected with the water inlet pipe of rear stage filter, wherein the water inlet pipe of first order filter 33 is connected with water inlet manifold 27 by water intaking valve 26, the outlet pipe of afterbody filter is connected with the water inlet pipe 11 of semi-automatic cleaning filter 25 and backwash tube 28, and backwash tube 28 is connected with water inlet manifold 27 by backwash valve 29; Each filter bottom is provided with backwash outlet pipe, and backwash outlet pipe is connected with total backwash outlet pipe 31 by backwash outlet valve 30.
5 filters are followed successively by:
First order filter 33 is the filter adopting cocoanut active charcoal filter core, and cocoanut active charcoal can bleaching powder, heavy metal powder etc. in adsorbed water, except anhydrating middle peculiar smell, impurity and color, increases sweetness and the mouthfeel of water, removes Escherichia coli in water and red worm etc.;
Second level filter 34 is the filter adopting electrolysis ball filter core, and hydrone, in water treatment procedure, can puncture by electrolysis ball, produces OH -ion, makes the current potential of water reduce, and is alkalescent by slightly acidic water electrolysis, and the pH value of water is about 7.5, and produces a large amount of bubble, makes Shuifu County's oxygen; Rely on the structure changing hydrone to reach above-mentioned effect, do not affect water quality, long-time use is all separated out without floccule, and the water dealt is capable of direct drinking;
Third level filter 35 is the filter adopting ion exchange resin filter core, for except the minerals calcium ion in anhydrating and mineral magnesium ion, reaches the object of scale removal, makes water softening, avoid human body to drink hard water for a long time and suffer from solid disease;
Fourth stage filter 36 is the filter adopting ion exchange resin filter core, and further except the minerals calcium ion in anhydrating and mineral magnesium ion, make hard water change into soft water, applicable human body is drunk;
Level V filter 37 is the filter adopting cocoanut active charcoal filter core, and the impurity again in adsorbed water is removed peculiar smell, improved mouthfeel, play the effect making water fresh-keeping, make the water after boiling more refreshing, sweet, soft.
In the present embodiment, 5 filters and two row of 1 semi-automatic cleaning filter 25 in 3 one rows be arranged in parallel.Water intaking valve 26 and backwash valve 29 lead to can cross a triple valve realization.Water inlet manifold 27 is provided with pressure-reducing valve 32.
When carrying out clean water treatment, open water intaking valve 26, water enters from water inlet manifold 27, and water, successively through first order filter 33, second level filter 34, third level filter 35, fourth stage filter 36, level V filter 37 and semi-automatic cleaning filter 25, realizes filtering and activation.
When this backwashing water process uses a period of time to need to clean, wherein semi-automatic cleaning filter 25 can clean according to aforesaid mode.
Backwash filter group is cleaned by backwash, open the backwash outlet valve 30 of backwash valve 29 and level V filter 37, water flows into along rightabout when filtering and purify, thus by absorption and the impurity removing being blocked in filter core micropore, and flow out under the control of backwash outlet valve 30, thus complete the backwash of level V filter 37.
Adopt similar approach, backwash can be carried out to first order filter 33, second level filter 34, third level filter 35, fourth stage filter 36.
In order to avoid hydraulic pressure is not enough, affect backwash effect, in the process of backwash, generally only open the backwash outlet valve 30 of some filter bottom, optionally backwash is carried out to some filters wherein, namely the backwash outlet valve 30 bottom it is closed after this cleaning filter is complete, then, then open the backwash outlet valve 30 of other filter bottom, thus backwash is carried out to other filter, until 5 filters all clean complete, thus complete backwash operation.
Usually, to 5 filters according to five, four, three, two, one order carry out backwash one by one, first, backwash level V filter 37, now the backwash outlet valve 30 of first, second, third and fourth grade of filter bottom is closed; After level V filter 37 backwash is complete, backwash outlet valve 30 bottom level V filter 37 is closed, open the backwash outlet valve 30 bottom fourth stage filter 36, simultaneously, the backwash outlet valve 30 of first, second and third grade of filter bottom is also in closed condition, completes the backwash of fourth stage filter 36; The like, thus complete the backwash one by one of 5 filters.
The present embodiment mainly adopts 304 stainless steels to make except the parts such as filter core, and the purification being suitable for Drinking Water uses, sun-proof, antifreeze, long service life.
Embodiment 2
The backwashing water processor of the present embodiment, its structure is substantially the same manner as Example 1, and difference is that backwash filter group comprises three filters connected successively, is specially:
First order filter is the filter adopting cocoanut active charcoal filter core;
Second level filter is the filter adopting electrolysis ball filter core;
Third level filter is the filter adopting ion exchange resin filter core;
Three filters are that a row is arranged.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (9)

1. a backwashing water processor, is characterized in that: comprise backwash filter group and semi-automatic cleaning filter:
Described backwash filter group comprises at least three filters connected successively, the outlet pipe of previous stage filter is connected with the water inlet pipe of rear stage filter, wherein the water inlet pipe of first order filter is connected with water inlet manifold by water intaking valve, the outlet pipe of afterbody filter is connected with the water inlet pipe of described semi-automatic cleaning filter and backwash tube, and described backwash tube is connected with water inlet manifold by backwash valve;
Described filter bottom is provided with backwash outlet pipe, and described backwash outlet pipe is connected with total backwash outlet pipe by backwash outlet valve.
2. a kind of backwashing water processor as claimed in claim 1, it is characterized in that: described semi-automatic cleaning filter comprises housing, described housing is provided with dismountable cap, filter core is provided with in described housing, described filter core is provided with top cover and bottom, described filter core and all leave space between described cap top and described housing bottom;
Be provided with the first outlet pipe in described filter core, described first outlet pipe extends to described housing bottom through bottom described filter core, and extend out to described hull outside, and described first outlet pipe being positioned at described hull outside is provided with valve; Described first outlet pipe being positioned at described housing bottom position is provided with sealing gasket; Described first outlet pipe bottom described filter core and between described housing bottom is provided with water intake and spring, and it is stifled that the described water intake top in described first outlet pipe is provided with resistance;
Described first outlet pipe is positioned at the part of described filter core with treatment hole, and described cartridge top is stretched out in the upper end of described first outlet pipe;
Described cap is provided with water inlet pipe and the second outlet pipe; Described second outlet pipe is connected by segment hub seal with the upper end of described first outlet pipe, and leaves gap therebetween;
The abrasive material block that length is not less than described filter core length is provided with, described abrasive material block and described filter core exterior surface in described housing; The baffle plate stopping described abrasive material block is provided with in described housing.
3. a kind of backwashing water processor as claimed in claim 2, is characterized in that: described filter core is diatomite filter core.
4. a kind of backwashing water processor as described in claim 1-3 any one, is characterized in that: described backwash filter group comprises the filter that at least one adopts electrolysis ball filter core.
5. a kind of backwashing water processor as claimed in claim 4, is characterized in that: described backwash filter group comprises the filter that at least one adopts ion exchange resin filter core.
6. a kind of backwashing water processor as claimed in claim 5, is characterized in that: described backwash filter group comprises the filter that at least one adopts cocoanut active charcoal filter core.
7. a kind of backwashing water processor as claimed in claim 6, is characterized in that: described backwash filter group comprises 5 filters.
8. a kind of backwashing water processor as claimed in claim 7, is characterized in that: described 5 filters and 1 semi-automatic cleaning filter are that 3 one two row arranged be arranged in parallel.
9. a kind of backwashing water processor as claimed in claim 8, is characterized in that: described water intaking valve and described backwash valve are realized by a triple valve.
CN201410005501.9A 2014-01-06 2014-01-06 A kind of backwashing water processor Expired - Fee Related CN104759126B (en)

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Application Number Priority Date Filing Date Title
CN201410005501.9A CN104759126B (en) 2014-01-06 2014-01-06 A kind of backwashing water processor

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CN104759126A true CN104759126A (en) 2015-07-08
CN104759126B CN104759126B (en) 2016-08-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105417621A (en) * 2015-12-31 2016-03-23 瑞泽生物科技(苏州)有限公司 Processing device and technology for agricultural irrigation water sequence
WO2018010210A1 (en) * 2016-07-12 2018-01-18 森森集团股份有限公司 Filter having back-flushing cleaning device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2505155Y (en) * 2001-09-28 2002-08-14 王红中 Energy-saving automatic back-flushing filtering device
CN201473394U (en) * 2009-07-06 2010-05-19 秦国廷 Water treatment device with backwashing function
CN201701806U (en) * 2010-03-13 2011-01-12 李全开 Filter element for water filtering equipment
CN202387280U (en) * 2011-11-29 2012-08-22 温州菲德石化科技有限公司 Paraffin filter with automatic backwash function
CN102824774A (en) * 2012-08-30 2012-12-19 李曦 Flushing-free multistage high efficiency filter
CN203212390U (en) * 2013-03-27 2013-09-25 深圳市丰达源环保设备有限公司 Reverse osmosis water purifier
CN203253235U (en) * 2013-05-23 2013-10-30 台州森泉水处理科技有限公司 Filter element cleaning structure of pre-filter

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2505155Y (en) * 2001-09-28 2002-08-14 王红中 Energy-saving automatic back-flushing filtering device
CN201473394U (en) * 2009-07-06 2010-05-19 秦国廷 Water treatment device with backwashing function
CN201701806U (en) * 2010-03-13 2011-01-12 李全开 Filter element for water filtering equipment
CN202387280U (en) * 2011-11-29 2012-08-22 温州菲德石化科技有限公司 Paraffin filter with automatic backwash function
CN102824774A (en) * 2012-08-30 2012-12-19 李曦 Flushing-free multistage high efficiency filter
CN203212390U (en) * 2013-03-27 2013-09-25 深圳市丰达源环保设备有限公司 Reverse osmosis water purifier
CN203253235U (en) * 2013-05-23 2013-10-30 台州森泉水处理科技有限公司 Filter element cleaning structure of pre-filter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105417621A (en) * 2015-12-31 2016-03-23 瑞泽生物科技(苏州)有限公司 Processing device and technology for agricultural irrigation water sequence
WO2018010210A1 (en) * 2016-07-12 2018-01-18 森森集团股份有限公司 Filter having back-flushing cleaning device
US10588297B2 (en) 2016-07-12 2020-03-17 Sensen Group Co., Ltd. Filter having back-flushing cleaning device

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