CN104784987A - Efficient rotary fiber bundle filter tank as well as filtering method and backwashing method thereof - Google Patents
Efficient rotary fiber bundle filter tank as well as filtering method and backwashing method thereof Download PDFInfo
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- CN104784987A CN104784987A CN201510201407.5A CN201510201407A CN104784987A CN 104784987 A CN104784987 A CN 104784987A CN 201510201407 A CN201510201407 A CN 201510201407A CN 104784987 A CN104784987 A CN 104784987A
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Abstract
The invention relates to an efficient rotary fiber bundle filter tank as well as a filtering method and a backwashing method thereof. The efficient rotary fiber bundle filter tank comprises a closed tank body connected with a water inlet pipe, a water outlet pipe, a backwashing wastewater pipe and a backwashing air pipe, wherein each of the water inlet pipe, the water outlet pipe, the backwashing wastewater pipe and the backwashing air pipe is provided with a control valve; a fixing device is mounted at the bottom of the closed tank body; a perforated water collection pipe is mounted on the fixing device and positioned in the center of the closed tank body; a coupling device is mounted at the upper part of the closed tank body, and the upper end of the coupling device is connected with a motor through a rotary shaft; the periphery of the perforated water collection pipe is wrapped with a fiber bundle which is high in tensile and torsional strength, smooth in surface, corrosion-resistant and aging-resistant, one end of the fiber bundle is fixed on the fixing device, and the other end of the fiber bundle is fixed on the coupling device; a pressure sensor is further arranged in the closed tank body. The efficient rotary fiber bundle filter tank effectively overcomes shortcomings of high possibility of blockage, short filtration cycle, low possibility of full backwashing and the like of a conventional fiber bundle filter tank, and has the advantages of high filtering speed, high load, small occupied area, good outlet water quality and the like.
Description
Technical field
The invention belongs to Water purification and sewage treatment area, relate to a kind of fibre bundle filter tank, particularly a kind of high-efficiency rotating fibre bundle filter tank for removing suspension and sand particle in water and filter method thereof and back-washing method.
Background technology
Current water factory, for the removal of suspension, is generally through coagulating sedimentation, and what realize suspension in filter tank retains removal, reduces water outlet SS or turbidity further.But sand filter or activated carbon filter load low, the problems such as floor space is large, and there is filtrate backwash thorough, the shortcomings such as filter cycle is short, mechanical filter and fixed fiber bundle filter also exist easy blocking, backwash difficulty, use and are restricted.
Summary of the invention
The technical problem to be solved in the present invention is the above-mentioned defect how overcoming prior art, a kind of processing load for improving filter tank is provided, improve effluent quality, and solve the filter tank backwash of conventional fibre bundle not thoroughly, the high-efficiency rotating fibre bundle filter tank of the problems such as filter cycle is short.
The present invention is achieved by the following technical solutions:
This high-efficiency rotating fibre bundle filter tank, comprise the airtight pond body connecting the water inlet pipe, outlet pipe, backwash waste pipe and the backwash tracheae that are equipped with by-pass valve control, by-pass valve control controls the operation of filter stage and backwash stage respectively; Filter tank outlet pipe is the outlet pipe of water after filtration stage is as filter tank filter, at backwash stage as the water inlet pipe being backwash water water source with water after filtering;
Bottom the pond body of described airtight pond body, fixture is installed;
Described fixture is provided with perforation collector pipe, described perforation collector pipe is positioned at the pool center of airtight pond body;
The body top, pond of described airtight pond body is provided with coupling device, and described coupling device upper end is connected with motor by rotating shaft;
Described perforation collector pipe periphery is enclosed with that tension, torsional strength are high, smooth surface, corrosion-resistant, aging-resistant fibre bundle, and described fibre bundle one end is fixed in fixture, and the other end is fixed on coupling device;
Also pressure sensor is provided with in the body of described airtight pond.
As optimization, the fibre diameter of described fibre bundle is 50-100 μm; Under relaxed state, fibre bundle thickness is 8-15mm.Design like this, because fibre bundle is tens micron grain size levels, filtering accuracy is higher, and effluent quality is better, and filter tank water outlet is simultaneously in the axial direction, and filter area is larger, and load is higher, is several times even tens times of conventional sand filter.
As optimization, under relaxed state, fibre bundle thickness is 10mm.Design like this, backwash effect is better.
As optimization, the open pore size of described perforation collector pipe is 1-3 mm, and perforate is 1-3% than according to payload.Design like this, be convenient to filter rear water and be collected into outlet pipe by perforation collector pipe, effect is better.
As optimization, the gap between described airtight pond body and rotating shaft is provided with seal.Design like this, good sealing effect, can realize rotating freely and water-tight.
As optimization, described motor is reducing motor.Design like this, result of use is better, the rotation degree of tightening of fibre bundle can regulate, degree of rotation is larger, and filtering accuracy is higher, and degree of rotation reduces, filter cycle can also be extended, stronger impact resistance is had, in addition, at backwash stage for raw water quality change, during the backwash of filter tank, fibre bundle, under the reverse rotation of reducing motor drives, fluffyly gradually to scatter, under the effect of washing, air purge, the pollutant that fibre bundle adheres to is easy to depart from, sink, not only backwash is thorough, and saves the backwash water yield.
As optimization, described backwash tracheae connects air blast, and on backwash tracheae, backwash bubble diameter is middle bubble 1-2mm.Design like this, improves the backwash completeness of fibre bundle.
As optimization, described airtight pond body is vertical, and wherein, backwash tracheae, in the axial arranged beneath of perforation collector pipe, arranges mud-removing bucket, discharge pipeline simultaneously at the bottom of pond.Design like this, can realize vertical structure, easy to use.
As optimization, described airtight pond body is horizontal, and wherein, backwash tracheae is arranged downwards in perforation collector pipe parallel axes, arranges mud-removing bucket, discharge pipeline at the bottom of pond simultaneously.Design like this, can realize horizontal type structure, easy to use.
Based on above-mentioned high-efficiency rotating fibre bundle filter tank, the present invention proposes a kind of filter method and back-washing method of above-mentioned high-efficiency rotating fibre bundle filter tank simultaneously, comprises the following steps:
Filtration stage: fibre bundle rotates under driven by motor to be tightened, open the control valve of water inlet pipe, treat that drainage enters filter tank, be slowly full of airtight pond body, in pond, pressure is 0.1MPa, water is clarified by fibre bundle under pressure, and pollutant is trapped on fibre bundle, and after filter, water is collected into outlet pipe outflow by perforation collector pipe, along with pollutant increases on fiber bundle media, filtration resistance increases, filter tank pressure increase, and pressure sensor indicates terminate filter cycle;
Backwash stage: the control valve of closing water inlet pipe, stop water inlet, filter tank pressure sensor indication motor reversely rotates, fibre bundle is fluffy dispersion gradually, first air purge is carried out, air purge intensity is 60-80 L/S.m2, 2 minutes air purge time, open the control valve of backwash tracheae, the fibre bundle that bubble impact is loose, pollutant comes off from fibre bundle and is separated, open the control valve of backwash waste pipe, effluent sewerage, then carry out mixing wastewater with air to wash, washing intensity is 8-10L/S.m2, air purge intensity is 60-80L/S.m2, mixing wastewater with air washes 5 minutes time, open to filter the backwash water inlet control valve of outlet pipe and the control valve of backwash tracheae that rear water is water source simultaneously, fibre bundle is again cleaned under the effect of current and bubble, backwash waste is discharged by backwash waste pipe, finally wash, washing intensity is 8-10L/S.m2, washing time 2 minutes, closes the control valve of backwash tracheae, and after filter, water enters filter cell rinse fibre bundle, and backwash waste is discharged by backwash waste pipe, and backwash terminates.
The invention has the beneficial effects as follows:
The present invention is novel in design, easy to use, effective solution conventional fibre bundle filter tank easily blocks, filter cycle is short, the shortcomings such as not easily backwash is clean, have filtering velocity large, load is high, floor space is little, the advantages such as effluent quality is good, the filtration that can be used for high suspended matter is removed, and also can be used for the separation of inorganic grit in water.There is good actual application value and promotional value.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, this high-efficiency rotating fibre bundle filter tank is described further:
Fig. 1 is the structural representation in this high-efficiency rotating fibre bundle filter tank.
In figure: 1 be airtight pond body, 2 be fixture, 3 for perforation collector pipe, 4 be fibre bundle, 5 be coupling device, 6 be rotating shaft, 7 be motor, 8 be water inlet pipe, 9 be outlet pipe, 10 be backwash waste pipe, 11 for backwash tracheae.
Detailed description of the invention
For making object of the present invention, technical scheme and advantage clearly understand, to develop simultaneously embodiment referring to accompanying drawing, the present invention is described in more detail.
As shown in Figure 1, this high-efficiency rotating fibre bundle filter tank, comprises the airtight pond body 1 connecting the water inlet pipe 8, outlet pipe 9, backwash waste pipe 10 and the backwash tracheae 11 that are equipped with by-pass valve control;
Bottom the pond body of described airtight pond body 1, fixture 2 is installed;
Described fixture 2 is provided with perforation collector pipe 3, described perforation collector pipe 3 is positioned at the pool center of airtight pond body 1;
The body top, pond of described airtight pond body 1 is provided with coupling device 5, and described coupling device 5 upper end is connected with motor 7 by rotating shaft 6;
Described perforation collector pipe 3 periphery is enclosed with that tension, torsional strength are high, smooth surface, corrosion-resistant, aging-resistant fibre bundle 4, and described fibre bundle 4 one end is fixed in fixture 2, and the other end is fixed on coupling device 5;
Also pressure sensor is provided with in described airtight pond body 1.
Concrete, the fibre diameter of described fibre bundle 4 is 60 μm; Under relaxed state, fibre bundle 4 thickness is 10mm.
Concrete, the open pore size of described perforation collector pipe 3 is 2mm, and perforate is 2% than according to payload.
Concrete, the gap between described airtight pond body 1 and rotating shaft 6 is provided with seal.
Concrete, described motor 7 is reducing motor.
Concrete, described backwash tracheae 11 connects air blast, and on backwash tracheae 11, backwash bubble diameter is middle bubble 1-2mm.
Concrete, described airtight pond body 1 is vertical, and wherein, backwash tracheae 11 is in the axial arranged beneath of perforation collector pipe 3.
Concrete, be provided with pressure sensor in described airtight pond body 1.
Based on above-mentioned high-efficiency rotating fibre bundle filter tank, the present invention proposes a kind of filter method and back-washing method of above-mentioned high-efficiency rotating fibre bundle filter tank simultaneously, comprises the following steps:
Filtration stage: fibre bundle 4 rotates under motor 7 drives to be tightened, open the control valve of water inlet pipe 8, treat that drainage enters filter tank, be slowly full of airtight pond body 1, in pond, pressure is 0.1MPa, water is clarified by fibre bundle 4 under pressure, and pollutant is trapped on fibre bundle 4, and the rear water of filter is collected into outlet pipe 9 by perforation collector pipe 3 and flows out, along with pollutant increases on fibre bundle 4 filtrate, filtration resistance increases, filter tank pressure increase, and pressure sensor indicates terminate filter cycle;
Backwash stage: the control valve of closing water inlet pipe 8, stop water inlet, filter tank pressure sensor indication motor 7 reversely rotates, fibre bundle 4 is fluffy dispersion gradually, first air purge is carried out, air purge intensity is 70 L/S.m2, 2 minutes air purge time, open the control valve of backwash tracheae 11, the fibre bundle 4 that bubble impact is loose, pollutant comes off from fibre bundle 4 and is separated, open the control valve of backwash waste pipe 10, effluent sewerage, then carry out mixing wastewater with air to wash, washing intensity is 9L/S.m2, air purge intensity is 70L/S.m2, mixing wastewater with air washes 5 minutes time, open to filter the backwash water inlet control valve of outlet pipe 9 and the control valve of backwash tracheae 11 that rear water is water source simultaneously, fibre bundle 4 is again cleaned under the effect of current and bubble, backwash waste is discharged by backwash waste pipe 10, finally wash, washing intensity is 9L/S.m2, washing time 2 minutes, closes the control valve of backwash tracheae 11, and after filter, water enters filter cell rinse fibre bundle 4, and backwash waste is discharged by backwash waste pipe 10, and backwash terminates.
The present invention is novel in design, easy to use, effective solution conventional fibre bundle filter tank easily blocks, and filter cycle is short, the shortcoming such as not easily backwash is clean, there is filtering velocity large, load is high, and floor space is little, and water outlet efficiency is high, unit cost of water treatment is low, the advantages such as effluent quality is good, the filtration that can be used for high suspended matter is removed, and also can be used for the separation of inorganic grit in water.
Above-mentioned detailed description of the invention is only concrete case of the present invention, and be not restriction the present invention being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent implementations of equivalent variations.But every do not depart from the prerequisite of the technology of the present invention principle under, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present invention, all should fall into scope of patent protection of the present invention.
Claims (10)
1. a high-efficiency rotating fibre bundle filter tank, comprises airtight pond body (1) connecting the water inlet pipe (8), outlet pipe (9), backwash waste pipe (10) and the backwash tracheae (11) that are equipped with by-pass valve control, it is characterized in that:
Bottom the pond body of described airtight pond body (1), fixture (2) is installed;
Described fixture (2) is provided with perforation collector pipe (3), described perforation collector pipe (3) is positioned at the pool center in airtight pond body (1);
The body top, pond of described airtight pond body (1) is provided with coupling device (5), and described coupling device (5) upper end is connected with motor (7) by rotating shaft (6);
Described perforation collector pipe (3) periphery is enclosed with that tension, torsional strength are high, smooth surface, corrosion-resistant, aging-resistant fibre bundle (4), and described fibre bundle (4) one end is fixed in fixture (2), and the other end is fixed on coupling device (5);
Also pressure sensor is provided with in described airtight pond body (1).
2. high-efficiency rotating fibre bundle filter tank as claimed in claim 1, is characterized in that: the fibre diameter of described fibre bundle (4) is 50-100 μm; Under relaxed state, fibre bundle (4) thickness is 8-15mm.
3. high-efficiency rotating fibre bundle filter tank as claimed in claim 2, it is characterized in that: under relaxed state, fibre bundle (4) thickness is 10mm.
4. high-efficiency rotating fibre bundle filter tank as claimed in claim 3, is characterized in that: the open pore size of described perforation collector pipe (3) is 1-3 mm, and perforate is 1-3% than according to payload.
5. high-efficiency rotating fibre bundle filter tank as claimed in claim 1, is characterized in that: the gap between described airtight pond body (1) and rotating shaft (6) is provided with seal.
6. high-efficiency rotating fibre bundle filter tank as claimed in claim 1, is characterized in that: described motor (7) is reducing motor.
7. high-efficiency rotating fibre bundle filter tank as claimed in claim 1, is characterized in that: described backwash tracheae (11) connects air blast, and the upper backwash bubble diameter of backwash tracheae (11) is middle bubble 1-2mm.
8. high-efficiency rotating fibre bundle filter tank as claimed in claim 1, is characterized in that: described airtight pond body (1) is for vertical, and wherein, backwash tracheae (11) is in perforation collector pipe (3) axial arranged beneath.
9. high-efficiency rotating fibre bundle filter tank as claimed in claim 1, is characterized in that: described airtight pond body (1) is for horizontal, and wherein, backwash tracheae (11) is arranged downwards in perforation collector pipe (3) parallel axes.
10. the filter method in the high-efficiency rotating fibre bundle filter tank as described in as arbitrary in claim 1 to 9 and a back-washing method, is characterized in that: comprise the following steps:
Filtration stage: fibre bundle (4) rotation under motor (7) drives is tightened, open the control valve of water inlet pipe (8), treat that drainage enters filter tank, slowly be full of airtight pond body (1), in pond, pressure is 0.1MPa, water is clarified by fibre bundle (4) under pressure, pollutant is trapped on fibre bundle (4), after filter, water is collected into outlet pipe (9) outflow by perforation collector pipe (3), along with pollutant increases on fibre bundle (4) filtrate, filtration resistance increases, filter tank pressure increase, and pressure sensor indicates terminate filter cycle;
Backwash stage: the control valve of closing water inlet pipe (8), stop water inlet, filter tank pressure sensor indication motor (7) reversely rotates, fibre bundle (4) fluffy dispersion gradually, first air purge is carried out, air purge intensity is 60-80 L/S.m2, 2 minutes air purge time, open the control valve of backwash tracheae (11), the fibre bundle (4) that bubble impact is loose, pollutant comes off from fibre bundle (4) and is separated, open the control valve of backwash waste pipe (10), effluent sewerage, then carry out mixing wastewater with air to wash, washing intensity is 8-10L/S.m2, air purge intensity is 60-80L/S.m2, mixing wastewater with air washes 5 minutes time, open to filter the control valve of backwash water inlet outlet pipe (9) and the control valve of backwash tracheae (11) that rear water is water source simultaneously, fibre bundle (4) is again cleaned under the effect of current and bubble, backwash waste is discharged by backwash waste pipe (10), finally wash, washing intensity is 8-10L/S.m2, washing time 2 minutes, closes the control valve of backwash tracheae (11), and after filter, water enters filter cell rinse fibre bundle (4), and backwash waste is discharged by backwash waste pipe (10), and backwash terminates.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510201407.5A CN104784987A (en) | 2015-04-27 | 2015-04-27 | Efficient rotary fiber bundle filter tank as well as filtering method and backwashing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510201407.5A CN104784987A (en) | 2015-04-27 | 2015-04-27 | Efficient rotary fiber bundle filter tank as well as filtering method and backwashing method thereof |
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| CN104784987A true CN104784987A (en) | 2015-07-22 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106629897A (en) * | 2016-12-05 | 2017-05-10 | 重庆力德高端水处理设备研发有限公司 | Variable gap type fiber bundle filter and application method thereof |
| CN107823928A (en) * | 2016-08-29 | 2018-03-23 | 上海溪昌环境工程有限公司 | A kind of new long fibre filter and back-flushing method |
| CN108178435A (en) * | 2017-12-28 | 2018-06-19 | 洁禹通河北环保设备有限公司 | A kind of fiber bundle filter |
| CN114534326A (en) * | 2022-03-02 | 2022-05-27 | 河北华丰能源科技发展有限公司 | Filter device with self-cleaning function |
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| CN201632102U (en) * | 2010-01-07 | 2010-11-17 | 北京硕泰汇丰科技有限公司 | High efficiency fiber filter |
| CN201832457U (en) * | 2010-04-26 | 2011-05-18 | 上海凡清环境工程有限公司 | Mechanical torsional fiber bundle filtering device |
| CN102294137A (en) * | 2011-07-15 | 2011-12-28 | 南京国能环保工程有限公司 | Adjusting device for fabric filter material |
| CN204543675U (en) * | 2015-04-27 | 2015-08-12 | 山东揵大环保技术有限公司 | High-efficiency rotating fibre bundle filter tank |
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| US6454999B1 (en) * | 1998-12-30 | 2002-09-24 | Cardiovention, Inc. | Integrated blood pump and oxygenator system having extended blood flow path |
| CN201632102U (en) * | 2010-01-07 | 2010-11-17 | 北京硕泰汇丰科技有限公司 | High efficiency fiber filter |
| CN201832457U (en) * | 2010-04-26 | 2011-05-18 | 上海凡清环境工程有限公司 | Mechanical torsional fiber bundle filtering device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107823928A (en) * | 2016-08-29 | 2018-03-23 | 上海溪昌环境工程有限公司 | A kind of new long fibre filter and back-flushing method |
| CN106629897A (en) * | 2016-12-05 | 2017-05-10 | 重庆力德高端水处理设备研发有限公司 | Variable gap type fiber bundle filter and application method thereof |
| CN106629897B (en) * | 2016-12-05 | 2020-10-09 | 重庆力德高端水处理设备研发有限公司 | Variable gap fiber bundle filter and method of using same |
| CN108178435A (en) * | 2017-12-28 | 2018-06-19 | 洁禹通河北环保设备有限公司 | A kind of fiber bundle filter |
| CN114534326A (en) * | 2022-03-02 | 2022-05-27 | 河北华丰能源科技发展有限公司 | Filter device with self-cleaning function |
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Application publication date: 20150722 |