CN109607902A - A kind of well water filter backwashed - Google Patents

A kind of well water filter backwashed Download PDF

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Publication number
CN109607902A
CN109607902A CN201910017369.6A CN201910017369A CN109607902A CN 109607902 A CN109607902 A CN 109607902A CN 201910017369 A CN201910017369 A CN 201910017369A CN 109607902 A CN109607902 A CN 109607902A
Authority
CN
China
Prior art keywords
backwash
water
water inlet
rose box
filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910017369.6A
Other languages
Chinese (zh)
Inventor
余周
李剑
黄子蒙
余芷若
梅民
梅一民
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.)
Nanchang Hangkong University
Original Assignee
Nanchang Hangkong University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanchang Hangkong University filed Critical Nanchang Hangkong University
Priority to CN201910017369.6A priority Critical patent/CN109607902A/en
Publication of CN109607902A publication Critical patent/CN109607902A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • C02F1/32Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/04Disinfection
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/16Regeneration of sorbents, filters

Abstract

The invention patent discloses a kind of well water filter that can be backwashed, including a plurality of Rose Boxes put side by side, a Backwash pipeline is added below each Rose Box, filtering layer is set inside Rose Box, it is porous funnel type water stream disperser below filtering layer, the porous reversed flushing water inlet pipe in funnel type water stream disperser bottom end, all backwash water inlet pipes are all connected to backwash water inlet manifold, the air valve of the backwash water inlet pipe and the standby opening and closing function of backwash water inlet manifold junction setting tool, it is filtering box enclosure outside the filtering layer of the Rose Box, all Rose Box cover top portions are connected to crust of the device and form an entirety.Device is equipped with back-flushing structure, it can be achieved that the recycling of filter;Device is equipped with the air valve for having opening and closing function, and gas and water joint backwash is reached in water inlet, can make backwash effect more preferably, promotes cleaning filtrate effect;In addition device is equipped with dismountable apparatus for ultraviolet disinfection, is further ensured that water quality.

Description

A kind of well water filter backwashed
Technical field
The invention belongs to Water warfare fields, are related to a kind of well water filter that can be backwashed.
Background technique
With the rapid industrial development in our country, problem of environmental pollution is also increasingly severe.In traditional rural area, almost every family Each household can all dig a well, and with the underground water of drink clear sweetness, but with the pollution of environment, underground water has equally been subjected to serious dirt Dye.It is shown according to national drinking water statistical report, in rural area, most well water and the water standard for being unsatisfactory for drinking water, also To say, the not high area of this well water popularity rate in rural area, the water that people drink be largely it is unsafe, this will be seriously threatened People's health.The present invention is directed to invent it is a kind of can high-efficient purification rural well water filter, it is by three filter cores and a purple Outer lamp disinfection cabinet composition, wherein the filtrate of three filter cores is quartz sand, rare earth porcelain grit and haydite respectively, and well water is by three filters After the filtering of core, it can tentatively reach standard for drinking, user can also choose whether installation ultraviolet lamp disinfection cabinet according to actual requirement, Filtered well water flows the efficient Quick disinfection, it can be achieved that well water in planar in disinfection cabinet, to remove microorganism and disease Bacterium etc., it is ensured that the water energy after disinfection sufficiently achieves drinking water standard.
Summary of the invention
The invention patent is intended to invent a kind of domestic drinking water filter that can be backwashed, and may be implemented to the utility model mistake The cleaning of filtrate in filter, to extend the service life of conventional filter.Device designs three Rose Boxes, under each Rose Box Side has added a Backwash pipeline, to have the function that backwash.
The invention patent the technical solution adopted is as follows:
A kind of well water filter backwashed adds below each Rose Box including a plurality of Rose Boxes put side by side One Backwash pipeline, the first Rose Box leftmost side set unfit tered water water inlet pipe, then successively connect from the bottom of previous filter flask Connecing drainage delivery line, to the top of next Rose Box, the end of drainage delivery line connects apparatus for ultraviolet disinfection, ultraviolet Line chlorination equipment end connects drainage water outlet, and backwash water outlet is all provided at the top of the Rose Box, and backwash water outlet passes through Backwash water outlet gate valve connection backwashes outlet pipe, and filtering layer is set inside Rose Box, is that porous funnel type water flow point dissipates below filtering layer Device, the porous reversed flushing water inlet pipe in funnel type water stream disperser bottom end, all backwash water inlet pipes are all connected to backwash Water inlet manifold, the air valve of the backwash water inlet pipe and the standby opening and closing function of backwash water inlet manifold junction setting tool, It is filtering box enclosure outside the filtering layer of the Rose Box, all Rose Box cover top portions are connected to crust of the device and form an entirety.
The Rose Box is provided with different filtrates.
It preferably, is respectively quartz sand, rare earth porcelain grit, haydite in the Rose Box.
The porous funnel type water stream disperser aperture is immediately below filtrate, and water flow disperser is funnel-shaped, after dispersion Water jets under high pressure directly washes away filtrate, keeps the washing pressure base for the backwash rate for guaranteeing that filtrate everywhere can be uniformly suitable for This is constant, and water column is made uniformly to rinse filtrate, keeps backwash more thorough.
The apparatus for ultraviolet disinfection is mounted on drainage delivery line by handling with components, the disinfection by ultraviolet light Device includes the ultraviolet disinfection lamp at top and the flowing water canal of bottom, carries out disinfection to drainage is crossed, further protects human health.
The water outlet of drainage is all provided with strainer.
The air valve for having opening and closing function includes air extrusion opening-closing sheet, and the air valve for having opening and closing function is assemblied in It backwashes water inlet pipe and backwashes the intersection of water inlet manifold, when high pressure water enters the intersection, due to centripetal force, device side Hydraulic pressure is low compared on the outside of intersection, and ambient pressure is greater than air pressure in device, and air extrusion opening-closing sheet enters device, and then enters recoil Water inlet pipe is washed, reaches gas and water joint backwash, backwash effect can be made more preferably, promote cleaning filtrate effect.
The backwash water inlet pipe is equipped with backwash water inlet pipe gate valve.
Advantages of the present invention: device is equipped with back-flushing structure, it can be achieved that the recycling of filter;Device is equipped with to have and open The air valve for closing function reaches gas and water joint backwash in water inlet, can make backwash effect more preferably, promotes cleaning filtrate effect Fruit;In addition device is equipped with dismountable apparatus for ultraviolet disinfection, is further ensured that water quality.
Detailed description of the invention
The well water filter sectional view that can be backwashed in Fig. 1 embodiment 1.
Fig. 2 is porous funnel type water stream disperser design drawing.
Fig. 3 has the air valve sectional view of opening and closing function.
Once drainage delivery line, 2- crust of the device, 3- have backwashed outlet pipe, 4- strainer, 5- rare earth porcelain to 1- in the figure Sand, 6- backwash water outlet gate valve, 7- unfit tered water water inlet pipe, 8- have backwashed water outlet, 9- unfit tered water water inlet gate valve, 10- three times Drainage outlet pipe, 11- ultraviolet disinfection lamp, 12- filter box enclosure, 13- drainage water outlet, 14- quartz sand, the porous leakage of 15- Bucket type water flow disperser, 16- backwash water inlet pipe gate valve, 17- apparatus for ultraviolet disinfection, and 18- flowing water canal, 19- ultraviolet light disappear It is anti-that handling components, the 20- of malicious device have the air valve of opening and closing function, 21- haydite, 22- drainage water outlet gate valve, 23- It is more to rinse water inlet pipe, 24- backwash water inlet manifold, 25- backwash water inlet gate valve, 1601- backwash water inlet pipe, 1602- Hole water pipe composition, 1603- backwash branch pipe apopore, 2101- air extrusion opening-closing sheet, the outside 2102-.
Specific embodiment
Embodiment 1:
1, Fig. 2, Fig. 3 with reference to the accompanying drawing, the specifically used mode for patent that the present invention will be described in detail set three in the present embodiment A Rose Box is respectively quartz sand, rare earth porcelain grit, haydite in the Rose Box.
As shown in Figure 1, opening unfit tered water water inlet gate valve 9, when user needs to handle well water or well water etc. Drainage is discharged gate valve 22, and apparatus for ultraviolet disinfection 17 simultaneously closes off backwash water inlet pipe gate valve 16, and backwash is discharged gate valve 6, Unfit tered water enters device from unfit tered water water inlet pipe 7, by quartz sand filter media 14, from once drainage delivery line imports rare earth porcelain grit In filtrate 5, successively step is passed through ceramic grain filter 21, finally from importing apparatus for ultraviolet disinfection in drainage outlet pipe 10 three times 20, ultraviolet radiation disinfection is carried out by ultraviolet disinfection lamp 11 in flowing water canal 18, is finally exported and is drunk by drainage water outlet 13 With.
In backwash, backwash water inlet gate valve 25 is opened, water inlet pipe gate valve 16 is backwashed, backwashes water outlet gate valve 6, Unfit tered water water inlet gate valve 9 is closed, drainage is discharged gate valve 22.High pressure clear water is from backwash water inlet manifold 24 through backwash water inlet branch Pipe 23 is separated into uniform water jets under high pressure by porous funnel type water stream disperser 15, has opening and closing during being passed through water The air valve 20 of function enters air, then the backwash of gas and water joint, and the water of backwash is discharged by strainer 4 into backwash Pipe is discharged from backwash water outlet 8, and after a period of time, backwash terminates.
The air valve 20 for having opening and closing function is assemblied in backwash water inlet pipe 23 and backwashes the intersection of water inlet manifold 24 Place, when high pressure water enters the intersection, due to centripetal force, device side hydraulic pressure is low compared on the outside of intersection 2102, and ambient pressure is greater than Air pressure in device, air extrusion opening-closing sheet 2101 enter device, and then enter backwash water inlet pipe 23, reach gas and water joint Backwash, can make backwash effect more preferably, promote cleaning filtrate effect.

Claims (8)

1. the well water filter that one kind can backwash, which is characterized in that including a plurality of Rose Boxes put side by side, each filtering A Backwash pipeline is added below case, the first Rose Box leftmost side sets unfit tered water water inlet pipe, then successively from previous filter flask Bottom connection drainage delivery line is to the top of next Rose Box, the end connection disinfection by ultraviolet light dress of drainage delivery line It sets, apparatus for ultraviolet disinfection end connects drainage water outlet, and backwash water outlet, backwash water outlet are all provided at the top of the Rose Box Mouth backwashes outlet pipe by backwash water outlet gate valve connection, and filtering layer is set inside Rose Box, is porous funnel type water below filtering layer Disperser, the porous reversed flushing water inlet pipe in funnel type water stream disperser bottom end are flowed, all backwash water inlet pipes are all connected to Backwash water inlet manifold, the sky of the backwash water inlet pipe and the standby opening and closing function of backwash water inlet manifold junction setting tool Air valve, the filtering layer of the Rose Box are filtering box enclosure outside, and it is whole that all Rose Box cover top portions are connected to crust of the device formation one Body.
2. the well water filter that one kind according to claim 1 can backwash, which is characterized in that the Rose Box is built-in There is different filtrates.
3. the well water filter that one kind according to claim 1 can backwash, which is characterized in that divide in the Rose Box It Wei not quartz sand, rare earth porcelain grit, haydite.
4. the well water filter that one kind according to claim 1 can backwash, which is characterized in that described porous funneling High pressure water can be dispersed in water flow disperser, and around from center, aperture is gradually reduced, and keeps guaranteeing that filtrate everywhere can be by equal The washing pressure of even and regular suitable backwash rate is basically unchanged.
5. the well water filter that one kind according to claim 1 can backwash, which is characterized in that the disinfection by ultraviolet light Device is mounted on drainage delivery line by handling with components, and the apparatus for ultraviolet disinfection includes that the ultraviolet light at top disappears The flowing water canal of malicious lamp and bottom.
6. the well water filter that one kind according to claim 1 can backwash, which is characterized in that the water outlet of drainage Strainer is all provided at mouthful.
7. the well water filter that one kind according to claim 1 can backwash, which is characterized in that described to have opening and closing function The air valve of energy includes air extrusion opening-closing sheet, and the air valve for having opening and closing function is assemblied in backwash water inlet pipe and backwash The intersection of water inlet manifold, when high pressure water enters the intersection, due to centripetal force, device side hydraulic pressure is low compared on the outside of intersection, outside Boundary's air pressure is greater than air pressure in device, and air extrusion opening-closing sheet enters device, and then enters backwash water inlet pipe, reaches gas and water Joint backwash, can make backwash effect more preferably, promote cleaning filtrate effect.
8. the well water filter that one kind according to claim 1 can backwash, which is characterized in that the backwash water inlet Branch pipe is equipped with backwash water inlet pipe gate valve.
CN201910017369.6A 2019-01-08 2019-01-08 A kind of well water filter backwashed Pending CN109607902A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910017369.6A CN109607902A (en) 2019-01-08 2019-01-08 A kind of well water filter backwashed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910017369.6A CN109607902A (en) 2019-01-08 2019-01-08 A kind of well water filter backwashed

Publications (1)

Publication Number Publication Date
CN109607902A true CN109607902A (en) 2019-04-12

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Family Applications (1)

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CN201910017369.6A Pending CN109607902A (en) 2019-01-08 2019-01-08 A kind of well water filter backwashed

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019217503A1 (en) * 2019-11-13 2021-05-20 Newfluid Gmbh Improved filter system for removing and / or neutralizing undissolved oils, fats and salts and / or metal debris on and in water-containing emulsions

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103964606A (en) * 2014-05-09 2014-08-06 郑州大学 Integrated flocculation filter
CN204803158U (en) * 2015-05-15 2015-11-25 北京华奥科源科技有限公司 Combined type multimedium filter material water -purification unit
CN205042198U (en) * 2015-09-17 2016-02-24 贵州世纪光辉科技有限公司 High -efficient quality of water purifying filter
CN106861256A (en) * 2015-12-11 2017-06-20 哈尔滨顺芝科技有限公司 Continuous filter and process for purifying water with backwashing function

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103964606A (en) * 2014-05-09 2014-08-06 郑州大学 Integrated flocculation filter
CN204803158U (en) * 2015-05-15 2015-11-25 北京华奥科源科技有限公司 Combined type multimedium filter material water -purification unit
CN205042198U (en) * 2015-09-17 2016-02-24 贵州世纪光辉科技有限公司 High -efficient quality of water purifying filter
CN106861256A (en) * 2015-12-11 2017-06-20 哈尔滨顺芝科技有限公司 Continuous filter and process for purifying water with backwashing function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019217503A1 (en) * 2019-11-13 2021-05-20 Newfluid Gmbh Improved filter system for removing and / or neutralizing undissolved oils, fats and salts and / or metal debris on and in water-containing emulsions

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Application publication date: 20190412