CN102228799B - Filter membrane cleaning system for water treatment equipment - Google Patents

Filter membrane cleaning system for water treatment equipment Download PDF

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Publication number
CN102228799B
CN102228799B CN 201110181994 CN201110181994A CN102228799B CN 102228799 B CN102228799 B CN 102228799B CN 201110181994 CN201110181994 CN 201110181994 CN 201110181994 A CN201110181994 A CN 201110181994A CN 102228799 B CN102228799 B CN 102228799B
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filter membrane
water
aforementioned
producing pipe
water producing
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CN 201110181994
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Chinese (zh)
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CN102228799A (en
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肖应东
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Dongguan Dongyuan environmental Polytron Technologies Inc
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肖应东
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Abstract

The invention discloses a filter membrane cleaning system of water treatment equipment, comprising a sealed container, wherein the sealed container is provided with a waste water discharge outlet; a sealed containing groove is internally provided with a water-generating tube which passes through the sealed containing groove; one end of the water-generating tube is provided with a water-generating outlet; a plurality of filter membrane sheets are arranged at the periphery of the water-generating tube at intervals in an axial direction; each filter membrane sheet is provided with two layers of filter members; the circumferences of the two layers of filter membranes are connected, thus forming a water-filtering space inside the connected circumferences; the water-filtering space is communicated with the water-generating tube; scraping pieces for scraping residuals and spots on the surfaces of the of the filter membrane sheets are clamped between the two adjacent filter membrane sheets; the scraping pieces are movably sleeved at the periphery of the water-generating tube and fixed relative to the sealed container; the water-generating tube is connected with a drive motor which is used for driving the water-generating tube to rotate; and the filter membrane sheets rotate simultaneously along with the water-generating tube. By using the simultaneous rotation of the water-generating tube and the filter membrane sheets, the relative rotation between the scraping pieces and the filter membrane sheets is formed so as to scrape the residuals and the spots on the surfaces of the filter membrane sheets.

Description

Be applied to the filter membrane purging system of water treatment facilities
Technical field
The present invention relates to the water treatment field technology, refer in particular to a kind of filter membrane purging system that is applied to water treatment facilities.
Background technology
Fast development of society has been aggravated the pollution to environment, yet what stand in the breach is the pollution to water.At present, filter film technology is applied to become in the water treatment facilities focus of the current development of water treatment facilities, also becomes important topic in the industry and used filter membrane cleaned to keep its optimum working performance timely.
In the prior art, following mode is roughly arranged for the cleaning of filter membrane:
One, takes out cleaning: for example; To in container, take out by the filter element that some filter membrane sheets conspire to create; Each filter membrane sheet to filter element outside container cleans, and then filter element is packed in the aforementioned container for use, and there are defectives such as operation inconvenience in this kind method;
Two, exempting from modus ponens cleans: in view of the defective of above-mentioned cleaning way operation inconvenience; There is research to carry out washing and cleaning operation through adding purging system to the filter membrane sheet; Removed from and above-mentionedly need dismounting and trouble such as put again, simultaneously, also improved the automaticity of water treatment facilities; More representative technical scheme is through between the filter membrane sheet, being provided with swivel plate; Utilize water under high pressure to turn the residual and spot that this swivel plate is removed filter membrane sheet surface, this scheme still comes with some shortcomings: for example, lean on the impulse force of High-Pressure Water to turn swivel plate; Stable the continuing that the rotation of difficult dimension rotation flap is moving; Influenced scrubbing efficient and effect, and, even if keep the rotation of the continuous and effective of swivel plate through very high hydraulic pressure; The big impulse force of its current also can cause certain damage to the filter membrane sheet, is not the long-term clean and maintenance scheme that is well suited for as to the filter membrane sheet.
Therefore, need work out a kind of new technical scheme and solve above-mentioned deficiency.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose provides a kind of filter membrane purging system that is applied to water treatment facilities, and it has improved the cleaning performance to the filter membrane sheet greatly.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of filter membrane purging system that is applied to water treatment facilities; At least include airtight container, the sealing container externally offers the discharge of wastewater mouth, and penetration type is provided with water producing pipe in the sealing storage tank; This water producing pipe one end is provided with the product water out; This water producing pipe outer peripheral face space type vertically is arranged with a plurality of filter membrane sheets, and this filter membrane sheet is fixed with respect to water producing pipe, and each filter membrane sheet has two-layer filter membrane; And the periphery of this two-layer filter membrane is connected to each other to form the drainage space in its inside, and this drainage space communicates with aforementioned water producing pipe; And, being folded with the part of scraping that is used to wipe off filter membrane sheet remained on surface and spot between the aforementioned adjacent two filter membrane sheets, this scrapes the outer peripheral face that part also is sheathed on aforementioned water producing pipe; Wherein, this water producing pipe is connected with drive motors, and drives its rotation by this drive motors, and aforementioned filter membrane sheet rotates with this water producing pipe synchronously, and the aforementioned part of scraping keeps static; Corresponding aforementioned filter membrane sheet and scrape the part position is provided with towards the filter membrane sheet in aforementioned airtight container and scrapes the water injector of part water spray;
And aforementioned product water out place is provided with suction pump, and this suction pump vacuumizes water producing pipe, the outside negative pressure that forms of relative filter membrane sheet in the drainage space of aforementioned water producing pipe and aforementioned filter membrane sheet.
As a kind of preferred version, the said part of scraping includes the collar and a plurality of scraping blade, and wherein, this scraping blade is the periphery that the aplysia punctata even distribution type is connected in the collar, the movable outer peripheral face that is sheathed on aforementioned water producing pipe of this collar.
As a kind of preferred version, totally six of said scraping blades are 60 degree angles between every adjacent two scraping blades.
As a kind of preferred version,, be provided with fixed mount to the aforementioned part of scraping; This fixed mount axially is provided with along water producing pipe; Its two ends are fixed in aforementioned airtight container inwall respectively, offer holddown groove on this fixed mount, and the aforementioned part of respectively scraping all is limited in this holddown groove through a scraping blade embedding.
As a kind of preferred version, said filter membrane sheet is the thin board type circular configuration, and its center offers fixing hole, and aforementioned water producing pipe passes this fixing hole.
As a kind of preferred version, said water producing pipe is the along continuous straight runs setting in aforementioned airtight container.
As a kind of preferred version, the water spraying direction of said water injector is perpendicular to aforementioned water producing pipe place direction.
As a kind of preferred version, said water injector is that space type is arranged at a plurality of nozzles on the aforementioned airtight container internal face side by side.
As a kind of preferred version, to aforementioned filter membrane sheet, be equipped with baffle plate respectively in filter membrane sheet outside, the outermost two ends of water producing pipe, this two baffle-plate-sleeve is located at the water producing pipe outer peripheral face.
As a kind of preferred version, said airtight container is a body structure, includes main body and the detachable cover plate that is locked on this main body.
After the present invention adopted technique scheme, its beneficial effect was:
One, scrape part through between per two adjacent filter membrane sheets, being folded with one, this is scraped part and keeps static, and this filter membrane sheet is with the rotational synchronization rotation of water producing pipe; So, form and scrape relatively rotating between part and filter membrane sheet, to wipe the residual and spot on filter membrane sheet surface off; Because aforementioned water producing pipe is to pass through drive motors to drive, it rotates very smooth and easy, and smooth and easy in relative rotation the reaching of having guaranteed to scrape between part and filter membrane sheet stablized; Add the flushing action of water injector, improved cleaning effect greatly the filter membrane sheet;
Two, the aforementioned part of scraping includes a plurality of scraping blades; Make filter membrane sheet its surface that whenever rotates a circle carry out repeatedly scraping dirty operation; Realized the rapid cleaning of filter membrane sheet is handled, improved cleaning efficiency, helped keeping the optimum working performance of water treatment facilities the filter membrane sheet;
Three, the water spraying direction of aforementioned water injector is perpendicular to aforementioned water producing pipe place direction, can aim at aforementioned filter membrane sheet and the slit of scraping between part is washed, and it washes angle and helps fast and effeciently residual and spot being rinsed out.
For more clearly setting forth architectural feature of the present invention and effect, come the present invention is elaborated below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is the perspective view of the present invention's preferred embodiment;
Fig. 2 is the simplified structure principle schematic of the present invention's preferred embodiment;
Fig. 3 is the structural representation of single filter membrane sheet in the present invention's the preferred embodiment;
Fig. 4 is a single structural representation of scraping part in the present invention's the preferred embodiment;
Fig. 5 is the local enlarged diagram at A place among Fig. 1;
Fig. 6 is the cross section enlarged diagram at M-M place among Fig. 3.
The accompanying drawing identifier declaration:
100, base 200, water tank
10, airtight container 11, main body
12, cover plate 13, discharge of wastewater mouth
20, water producing pipe 21, product water out
30, filter membrane sheet 31, fixing hole
32, filter membrane 33, drainage space
40, scrape part 41, the collar
42, scraping blade 50, drive motors
60, fixed mount 61, holddown groove
70, baffle plate 80, nozzle
90, suction pump a, adaptor.
The specific embodiment
See also Fig. 1 to shown in Figure 6; The concrete structure that it has demonstrated the present invention's preferred embodiment includes airtight container 10, and it is installed on the base 100; In present embodiment; As shown in Figure 1, sealing container 10 is a body structure, includes main body 11 and the detachable cover plate 12 that is locked on this main body 11; Sealing container 10 externally offers discharge of wastewater mouth 13, and penetration type is provided with water producing pipe 20 in the sealing storage tank 10, these water producing pipe 20 along continuous straight runs settings, and the one of which end is provided with and produces water out 21.
The present invention's design feature is; Aforementioned water producing pipe 20 outer peripheral faces space type vertically are arranged with a plurality of filter membrane sheets 30; This filter membrane sheet is fixed with respect to water producing pipe; (seeing also shown in Figure 6) each filter membrane sheet has two-layer filter membrane, and the periphery of this two-layer filter membrane is connected to each other with in its inner drainage space that forms, and this drainage space communicates with aforementioned water producing pipe; And, be folded with the part of scraping that is used to wipe off filter membrane sheet 30 remained on surface and spot between the aforementioned adjacent two filter membrane sheets 30; This filter membrane sheet 30 is the thin board type circular configuration; Its center offers fixing hole 31; Aforementioned water producing pipe 20 pass this fixing hole 31 and with each filter membrane sheet 30 relative fixed, be connected with drive motors 50 through this water producing pipe 20, and drive its rotations by this drive motors 50; So, this filter membrane sheet 30 rotates with this water producing pipe 20 synchronously; This is scraped part 40 and includes the collar 41 and a plurality of scraping blades 42, and this collar 41 is sheathed on the outer peripheral face of aforementioned water producing pipe 20, and this scraping blade 42 is the periphery that the aplysia punctata even distribution type is connected in the collar 41; And this scraping blade 42 is the periphery that is distributed in the collar 41; As shown in Figure 4, each is scraped part 40 and has six scraping blades 42, and every 42 of adjacent two scraping blades are 60 degree angles; Certainly, its scraping blade 42 quantity are not done any restriction; The aforementioned aforementioned relatively airtight container 10 of part 40 of respectively scraping is fixed, that is, when aforementioned water producing pipe 20 and filter membrane sheet 30 rotation synchronously, this is scraped part 40 and keeps static; Specifically be through axially be provided with a fixed mount 60 along water producing pipe 20, offer holddown groove 61 on this fixed mount 60, the aforementioned part 40 of respectively scraping all is limited in this holddown groove 61 through a scraping blade 42 embeddings, and these fixed mount 60 two ends are fixed in aforementioned airtight container 10 inwalls respectively.
To aforementioned filter membrane sheet 30, be equipped with baffle plate 70, two baffle plates 70 respectively in filter membrane sheet 30 outsides, water producing pipe 20 outermost two ends and be sheathed on water producing pipe 20 outer peripheral faces; And; Corresponding aforementioned filter membrane sheet 30 and scrape part 40 positions; In aforementioned airtight container 10, be provided with water injector towards filter membrane sheet 30 water spray, in this embodiment, through on aforementioned airtight container 10 internal faces side by side space type be provided with a plurality of nozzles 80; This nozzle 80 is connected in a water tank 200 through water inlet pipe; And the water spraying direction of this nozzle 80 is perpendicular to aforementioned water producing pipe 20 place directions, can aim at aforementioned filter membrane sheet 30 and the slit of scraping 40 of parts is washed, and it washes angle and helps fast and effeciently residual and spot being rinsed out.
Need to prove that the product water out place of aforementioned water producing pipe 20 is provided with suction pump 90,20 of this suction pump 90 and water producing pipes are connected through an adaptor a, and promptly a can be pivoted relative to each other between water producing pipe 20 and adaptor, and is relative fixed between suction pump 90 and adaptor a.
Below, the operation principle of summary the present invention's preferred embodiment is following:
Aforementioned water producing pipe 20 is in the drive rotation down of drive motors 50; And aforementioned filter membrane sheet 30 rotates with water producing pipe 20 synchronously; Because the aforementioned part 40 respectively scraped keeps static relatively, then relatively rotate with scraping to form between the part 40, to wipe the surperficial residual and spot of filter membrane sheet 30 off in filter membrane sheet 30; Meanwhile; State nozzle 80 towards filter membrane sheet 30 and scrape part 40 water spray; With to filter membrane sheet 30 and scrape part 40 and wash; The drainage that sees through filter membrane 33 is taken out to cause in the water producing pipe 20 and in producing water out 21 by suction pump 70 and is seen off, and waste water comes together in the airtight container 10 and can discharge through discharge of wastewater mouth 13 (shown in Figure 1) in good time.Need to prove; This suction pump 80 is a vavuum pump; It is through water producing pipe 20 is vacuumized, and makes in the drainage space 33 of aforementioned water producing pipe 20 and aforementioned filter membrane sheet 30 the filter membrane sheets 30 outside negative pressure that form relatively, compiles in the water producing pipe 20 and sees off from producing water out 21 drainage is taken out cause.
Design focal point of the present invention is that part is scraped through between per two adjacent filter membrane sheets, being folded with one by main system, and this is scraped part and keeps static; This filter membrane sheet so, forms and scrapes relatively rotating between part and filter membrane sheet with the rotational synchronization rotation of water producing pipe; To wipe the residual and spot on filter membrane sheet surface off; Because aforementioned water producing pipe is to pass through drive motors to drive, it rotates very smooth and easy, and smooth and easy in relative rotation the reaching of having guaranteed to scrape between part and filter membrane sheet stablized; Add the flushing action of water injector, improved cleaning effect greatly the filter membrane sheet.
The above; It only is preferred embodiment of the present invention; Be not that technical scope of the present invention is done any restriction, so every foundation technical spirit of the present invention all still belongs in the scope of technical scheme of the present invention any trickle modification, equivalent variations and modification that above embodiment did.

Claims (10)

1. a filter membrane purging system that is applied to water treatment facilities includes airtight container at least, and the sealing container externally offers the discharge of wastewater mouth, and penetration type is provided with water producing pipe in the sealing container, and this water producing pipe one end is provided with the product water out, it is characterized in that:
This water producing pipe outer peripheral face space type vertically is arranged with a plurality of filter membrane sheets; This filter membrane sheet is fixed with respect to water producing pipe; Each filter membrane sheet has two-layer filter membrane, and the periphery of this two-layer filter membrane is connected to each other with in its inner drainage space that forms, and this drainage space communicates with aforementioned water producing pipe; And, being folded with the part of scraping that is used to wipe off filter membrane sheet remained on surface and spot between the aforementioned adjacent two filter membrane sheets, this scrapes the outer peripheral face that part also is sheathed on aforementioned water producing pipe; Wherein, this water producing pipe is connected with drive motors, and drives its rotation by this drive motors, and aforementioned filter membrane sheet rotates with this water producing pipe synchronously, and the aforementioned part of scraping keeps static; Corresponding aforementioned filter membrane sheet and scrape the part position is provided with towards the filter membrane sheet in aforementioned airtight container and scrapes the water injector of part water spray;
And aforementioned product water out place is provided with suction pump, and this suction pump vacuumizes water producing pipe, the outside negative pressure that forms of relative filter membrane sheet in the drainage space of aforementioned water producing pipe and aforementioned filter membrane sheet.
2. the filter membrane purging system that is applied to water treatment facilities according to claim 1; It is characterized in that: the said part of scraping includes the collar and a plurality of scraping blade; Wherein, this scraping blade is the periphery that the aplysia punctata even distribution type is connected in the collar, the movable outer peripheral face that is sheathed on aforementioned water producing pipe of this collar.
3. the filter membrane purging system that is applied to water treatment facilities according to claim 2 is characterized in that: totally six of said scraping blades are 60 degree angles between every adjacent two scraping blades.
4. the filter membrane purging system that is applied to water treatment facilities according to claim 2; It is characterized in that: to the aforementioned part of scraping; Be provided with fixed mount, this fixed mount axially is provided with along water producing pipe, and its two ends are fixed in aforementioned airtight container inwall respectively; Offer holddown groove on this fixed mount, the aforementioned part of respectively scraping all is limited in this holddown groove through a scraping blade embedding.
5. the filter membrane purging system that is applied to water treatment facilities according to claim 1 is characterized in that: said filter membrane sheet is the thin board type circular configuration, and its center offers fixing hole, and aforementioned water producing pipe passes this fixing hole.
6. the filter membrane purging system that is applied to water treatment facilities according to claim 1 is characterized in that: said water producing pipe is the along continuous straight runs setting in aforementioned airtight container.
7. the filter membrane purging system that is applied to water treatment facilities according to claim 1 is characterized in that: the water spraying direction of said water injector is perpendicular to aforementioned water producing pipe place direction.
8. the filter membrane purging system that is applied to water treatment facilities according to claim 7 is characterized in that: said water injector is that space type is arranged at a plurality of nozzles on the aforementioned airtight container internal face side by side.
9. the filter membrane purging system that is applied to water treatment facilities according to claim 1 is characterized in that: to aforementioned filter membrane sheet, be equipped with baffle plate respectively in filter membrane sheet outside, the outermost two ends of water producing pipe, this two baffle-plate-sleeve is located at the water producing pipe outer peripheral face.
10. the filter membrane purging system that is applied to water treatment facilities according to claim 1, it is characterized in that: said airtight container is a body structure, includes main body and the detachable cover plate that is locked on this main body.
CN 201110181994 2011-07-01 2011-07-01 Filter membrane cleaning system for water treatment equipment Active CN102228799B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110181994 CN102228799B (en) 2011-07-01 2011-07-01 Filter membrane cleaning system for water treatment equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110181994 CN102228799B (en) 2011-07-01 2011-07-01 Filter membrane cleaning system for water treatment equipment

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CN102228799B true CN102228799B (en) 2012-12-26

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102674504B (en) * 2012-05-31 2014-01-29 东莞信诺能源科技有限公司 Water treatment equipment
KR101390686B1 (en) * 2014-01-21 2014-05-27 용진환경주식회사 Membrane filter cleaning apparatus for waste-water treatment process
CN105478016B (en) * 2015-12-14 2018-08-14 广东创源节能环保有限公司 A kind of automatic backwash scraping tubular membrane filter device
CN108295661B (en) * 2018-01-26 2020-06-26 合肥工业大学 Sewage treatment filter device with adjustable rotating speed

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1868897A (en) * 2005-05-24 2006-11-29 郭瑜珊 Water treatment device capable of raising cleaning action of filtering membrane
CN101450282A (en) * 2007-11-30 2009-06-10 新世膜科技股份有限公司 Closed whirling type filter membrane device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006057165B4 (en) * 2006-11-15 2010-01-14 Brita Gmbh Drinking water treatment device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1868897A (en) * 2005-05-24 2006-11-29 郭瑜珊 Water treatment device capable of raising cleaning action of filtering membrane
CN101450282A (en) * 2007-11-30 2009-06-10 新世膜科技股份有限公司 Closed whirling type filter membrane device

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Owner name: DONGGUAN DONGYUAN NEW ENERGY TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: XIAO YINGDONG

Effective date: 20140926

COR Change of bibliographic data

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Effective date of registration: 20140926

Address after: 523850 Guangdong Province, Dongguan city Changan Town Zhen'an road Xiao side Industrial Park No. 131 Jixian building, No. 8F-C

Patentee after: Dongguan Dongyuan New Energy Technology Co.,Ltd.

Address before: 523000 Guangdong Province, Dongguan city Changan Town Zhen'an road Xiao side Industrial Park No. 131 Jixian building, No. 8F-C Dongguan Dongyuan Amperex Technology Limited

Patentee before: Xiao Yingdong

CP01 Change in the name or title of a patent holder

Address after: The 523000 Guangdong international financial city of Dongguan province IT fifth R & D center of Songshan Lake high tech Industrial Development Zone, block B

Patentee after: Dongguan Dongyuan environmental Polytron Technologies Inc

Address before: The 523000 Guangdong international financial city of Dongguan province IT fifth R & D center of Songshan Lake high tech Industrial Development Zone, block B

Patentee before: DONGGUAN DONGYUAN ENVIRONMENTAL TECHNOLOGY CO., LTD.

CP03 Change of name, title or address

Address after: The 523000 Guangdong international financial city of Dongguan province IT fifth R & D center of Songshan Lake high tech Industrial Development Zone, block B

Patentee after: DONGGUAN DONGYUAN ENVIRONMENTAL TECHNOLOGY CO., LTD.

Address before: 523850 Guangdong Province, Dongguan city Changan Town Zhen'an road Xiao side Industrial Park No. 131 Jixian building, No. 8F-C

Patentee before: Dongguan Dongyuan New Energy Technology Co.,Ltd.

C56 Change in the name or address of the patentee