CN102976448B - Immersed ultrafiltration membrane water production testing reactor capable of sidewall concentrated sludge removal - Google Patents
Immersed ultrafiltration membrane water production testing reactor capable of sidewall concentrated sludge removal Download PDFInfo
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- CN102976448B CN102976448B CN 201210427434 CN201210427434A CN102976448B CN 102976448 B CN102976448 B CN 102976448B CN 201210427434 CN201210427434 CN 201210427434 CN 201210427434 A CN201210427434 A CN 201210427434A CN 102976448 B CN102976448 B CN 102976448B
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Abstract
The invention provides an immersed ultrafiltration membrane water production testing reactor capable of sidewall concentrated sludge removal, which relates to a water production testing reactor. The invention aims to overcome the problems of severe blocking of the bottom of a membrane module by mud pies, reduction in an effective filtering membrane area, influence on operation of an ultrafiltration membrane tank and increase of energy consumption in a conventional immersed ultrafiltration membrane water works where sludge removal is not taken into consideration before actual operation. A backwashing air inlet pipe and an outlet pipe of the reactor provided by the invention both pass through one end of the reactor and are arranged in a reactor housing, an immersed ultrafiltration membrane assembly is connected with the outlet pipe in the reactor housing, a transition zone housing is sleeved on the other end of the reactor housing and is connected with the reactor housing through a housing connecting piece, the inner wall of the reactor housing corresponding to the transition zone housing is provided with a plurality of parallel gratings, a microporous aeration head and separator plates of the transition region and a sludge bucket are sequentially arranged at the bottom in the reactor housing from top to bottom, the sludge bucket is arranged at the bottom of the reactor housing,and a sludge removal pipe is arranged at the bottom of the sludge bucket and communicated with the cavity of the sludge bucket. The reactor provided by the invention is used for treatment of drinkingwater.
Description
Technical field
The present invention relates to a kind of ultra-filtration membrane water test reactor processed, be specifically related to a kind of sidewall and concentrate spoil disposal submerged ultrafiltration water test reactor processed.
Background technology
Ultrafiltration membrane technique has the ability of efficient trapped particles thing, colloid, algae and pathogenic microbes, and simultaneously, the submerged membrane technology has the solid-liquid separation of being easy to, and easy handling operation is taken up an area of for a short time, and the low pressure operation characteristics such as low that consume energy is arranged.Existing large-scale submerged ultrafiltration water factory in operational process, find the ultrafiltration membrane cisterna do not consider sludge discharging area often regular meeting cause membrane module bottom seriously to be stopped up by walk, reduce effective filtering membrane area, influence the problem of ultrafiltration membrane cisterna operation energy consumption.
Summary of the invention
The objective of the invention is before solving existing submerged ultrafiltration water factory actual motion, not consider the spoil disposal process, can cause membrane module bottom seriously to be stopped up by walk, reduce effective filtering membrane area, influence the problem of ultrafiltration membrane cisterna operation energy consumption increase.And then provide a kind of sidewall to concentrate spoil disposal submerged ultrafiltration water test reactor processed.
Technical scheme of the present invention is: a kind of sidewall concentrates spoil disposal submerged ultrafiltration water test reactor processed and comprises the submerged ultrafiltration assembly, the backwash inlet pipe, pressure transmitter, rising pipe and shell of reactor, the end that backwash inlet pipe and rising pipe all pass shell of reactor is arranged in the shell of reactor, and an end of backwash inlet pipe and rising pipe all stretches out the upper end of shell of reactor, pressure transmitter is arranged on the rising pipe that stretches out the shell of reactor upper end, the submerged ultrafiltration assembly is connected with the rising pipe that is positioned at shell of reactor, described water test reactor processed also comprises the shell web member, the dividing plate of zone of transition and sludge bucket, sludge bucket, micro porous aeration head, zone of transition shell and shore pipe, the zone of transition outer cover suit is at the other end of shell of reactor, and be connected by the shell web member between zone of transition shell and the shell of reactor, have a plurality of grids side by side on the shell of reactor inwall corresponding with the zone of transition shell, have a plurality of solarization air caps on the micro porous aeration head, the dividing plate of micro porous aeration head and zone of transition and sludge bucket is successively set on the bottom of shell of reactor inside from top to bottom, and micro porous aeration head is communicated with the backwash inlet pipe, sludge bucket is arranged on the bottom of zone of transition shell, and shore pipe is located in the bottom of sludge bucket and is communicated with the inner chamber of sludge bucket.
The present invention compared with prior art has following effect:
1. reactor of the present invention increases the sludge bucket enrichment region in the bottom of zone of transition shell, and mainly by the mud in the action of gravity thickening filtration concentrated solution, mud mainly enters mud by the sidewall grid and concentrates the zone in the reactor.Between zone of transition and the sludge bucket dividing plate is set, the bottom sludge discharging area is separated with the aeration zone, avoid aeration process to stir the sludge discharging area concentrated solution, making the macrobead thing return the membrane filtration zone again causes the increase of filtering and concentrating liquid concentration and then has avoided membrane module bottom seriously to be stopped up by walk, reduce to filter the effective film area, make the corresponding transmembrane pressure of the same filtration water yield increase and then increase the problem of operation energy consumption.2. the present invention is particularly useful for the concentrated and blowdown of mud in the water purification process.
Description of drawings
Figure l is integral outer structural representation of the present invention, and Fig. 2 is the part sectioned view of Fig. 1, and Fig. 3 is workflow diagram of the present invention.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1 and Fig. 2, a kind of sidewall of present embodiment concentrates spoil disposal submerged ultrafiltration water test reactor processed and comprises submerged ultrafiltration assembly 1, backwash inlet pipe 2, pressure transmitter 3, rising pipe 4 and shell of reactor 5, the end that backwash inlet pipe 2 and rising pipe 4 all pass shell of reactor 5 is arranged in the shell of reactor 5, and the upper end that an end of backwash inlet pipe 2 and rising pipe 4 all stretches out shell of reactor 5, pressure transmitter 3 is arranged on the rising pipe 4 that stretches out outside the shell of reactor 5, submerged ultrafiltration assembly 1 is connected with the rising pipe 4 that is positioned at shell of reactor 5, described water test reactor processed also comprises shell web member 6, the dividing plate 7 of zone of transition and sludge bucket, sludge bucket 8, micro porous aeration head 9, zone of transition shell 10 and shore pipe 12, zone of transition shell 10 is sleeved on the other end of shell of reactor 5, and be connected by shell web member 6 between zone of transition shell 10 and the shell of reactor 5, have a plurality of grids 11 side by side on shell of reactor 5 inwalls corresponding with zone of transition shell 10, have a plurality of solarization air caps on the micro porous aeration head 9, the dividing plate 7 of micro porous aeration head 9 and zone of transition and sludge bucket is successively set on the bottom of shell of reactor 5 inside from top to bottom, and micro porous aeration head 9 is communicated with backwash inlet pipe 2, sludge bucket 8 is arranged on the bottom of zone of transition shell 10, and shore pipe 12 is located in the bottom of sludge bucket 8 and is communicated with the inner chamber of sludge bucket 8.
Embodiment two: in conjunction with Fig. 1 and Fig. 2 present embodiment is described, the sludge bucket 8 of present embodiment is the back taper sludge bucket.So arrange, be used for collecting the concentrated solution granule sludge.Other composition is identical with embodiment one with annexation.
Embodiment three: in conjunction with Fig. 1 and Fig. 2 present embodiment is described, the cone apex angle of the sludge bucket 8 of present embodiment is 60 °.So arrange, be convenient to spoil disposal.Other composition is identical with embodiment two with annexation.
Embodiment four: in conjunction with Fig. 2 present embodiment is described, the length of each grid 11 of present embodiment is 3-5cm, and width is 5-15cm.So arrange, be convenient at the bottom of pool wall slips into the pond, concentrate, discharge.Other composition is identical with embodiment one or three with annexation.
Embodiment five: present embodiment is described in conjunction with Fig. 1, the water test reactor processed of present embodiment also comprises water inlet pipe 13 and upflow tube 14, water inlet pipe 13 and upflow tube 14 are located in respectively on the sidewall of shell of reactor 5, and water inlet pipe 13 and upflow tube 14 and shell of reactor 5 internal communication, water inlet pipe 13 is near an end setting of shell of reactor 5.So arrange, when the water in the shell of reactor 5 is higher than the position of upflow tube 14, by upflow tube 14 drainings.Other composition is identical with embodiment one or four with annexation.
The present invention considers that the object that spoil disposal process ultra-filtration membrane water reactor processed is handled is the former water of surface water or sewage, the water outlet behind coagulation of earth surface water source water or surface water.
In conjunction with Fig. 3 working process of the present invention is described: at first by water inlet pipe 13 water inlets, be connected by inlet pipe 16 between the backwash inlet pipe 2 of reactor of the present invention and the gas blower 15, gas meter 17 is arranged on the inlet pipe 16, the rising pipe 4 of reactor of the present invention is provided with suction pump 18, PLC controller control gas blower 15 in the computer 19 is to backwash inlet pipe 2 interior regularly aerations, gas in the backwash inlet pipe 2 is by micro porous aeration head 9 aerations, concentrated solution slips at the bottom of the pond of sludge bucket 8 along pool wall by a plurality of grids 11, by shore pipe 12 spoil disposals, PLC controller control suction pump 18 in the computer 19 is drawn water, water after the processing is discharged by rising pipe 4, when the water in the shell of reactor 5 is higher than the position of upflow tube 14, by upflow tube 14 drainings.
Claims (5)
1. a sidewall concentrates spoil disposal submerged ultrafiltration water test reactor processed, it comprises submerged ultrafiltration assembly (1), backwash inlet pipe (2), pressure transmitter (3), rising pipe (4) and shell of reactor (5), the end that backwash inlet pipe (2) and rising pipe (4) all pass shell of reactor (5) is arranged in the shell of reactor (5), and an end of backwash inlet pipe (2) and rising pipe (4) all stretches out the upper end of shell of reactor (5), pressure transmitter (3) is arranged on and stretches out on the outer rising pipe (4) of shell of reactor (5), submerged ultrafiltration assembly (1) is connected with the rising pipe that is positioned at shell of reactor (5) (4), it is characterized in that: described water test reactor processed also comprises shell web member (6), dividing plate between zone of transition and the sludge bucket (7), sludge bucket (8), micro porous aeration head (9), zone of transition shell (10) and shore pipe (12), zone of transition shell (10) is sleeved on the other end of shell of reactor (5), and be connected by shell web member (6) between zone of transition shell (10) and the shell of reactor (5), have a plurality of grids (11) side by side on shell of reactor (5) inwall corresponding with zone of transition shell (10), micro porous aeration head has a plurality of solarization air caps on (9), dividing plate (7) between micro porous aeration head (9) and zone of transition and the sludge bucket is successively set on the inner bottom of shell of reactor (5) from top to bottom, and micro porous aeration head (9) is communicated with backwash inlet pipe (2), sludge bucket (8) is arranged on the bottom of zone of transition shell (10), and shore pipe (12) is located in the bottom of sludge bucket (8) and is communicated with the inner chamber of sludge bucket (8).
2. a kind of sidewall according to claim 1 concentrates spoil disposal submerged ultrafiltration water test reactor processed, and it is characterized in that: described sludge bucket (8) is the back taper sludge bucket.
3. a kind of sidewall according to claim 2 concentrates spoil disposal submerged ultrafiltration water test reactor processed, and it is characterized in that: the cone apex angle of described sludge bucket (8) is 60 °.
4. concentrate spoil disposal submerged ultrafiltration water test reactor processed according to claim 1 or 3 described a kind of sidewalls, it is characterized in that: the length of described each grid (11) is 3-5cm, and width is 5-15cm.
5. a kind of sidewall according to claim 4 concentrates spoil disposal submerged ultrafiltration water test reactor processed, it is characterized in that: described water test reactor processed also comprises water inlet pipe (13) and upflow tube (14), water inlet pipe (13) and upflow tube (14) are located in respectively on the sidewall of shell of reactor (5), and water inlet pipe (13) and upflow tube (14) and shell of reactor (5) internal communication, water inlet pipe (13) is near an end setting of shell of reactor (5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201210427434 CN102976448B (en) | 2012-10-31 | 2012-10-31 | Immersed ultrafiltration membrane water production testing reactor capable of sidewall concentrated sludge removal |
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| CN 201210427434 CN102976448B (en) | 2012-10-31 | 2012-10-31 | Immersed ultrafiltration membrane water production testing reactor capable of sidewall concentrated sludge removal |
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| CN102976448A CN102976448A (en) | 2013-03-20 |
| CN102976448B true CN102976448B (en) | 2013-09-25 |
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| CN104140171A (en) * | 2014-08-05 | 2014-11-12 | 江苏睿济鼎诚科技工程有限公司 | Clarified ultrafiltration water processing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201840919U (en) * | 2010-02-24 | 2011-05-25 | 无锡达尼智能科技有限公司 | Rolling immersion type membrane capillary sludge depth dehydrating device |
| CN202146719U (en) * | 2011-06-29 | 2012-02-22 | 苏州顶裕水务科技有限公司 | Large size hollow fiber film component |
| CN102389660A (en) * | 2011-09-30 | 2012-03-28 | 江苏大学 | Plum tube type membrane separation sludge dewatering device |
| CN202272784U (en) * | 2011-10-21 | 2012-06-13 | 深圳市超纯环保股份有限公司 | Sewage treatment device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3901771B2 (en) * | 1996-10-17 | 2007-04-04 | 三菱レイヨン株式会社 | Waste water treatment equipment |
| JPH11309480A (en) * | 1998-04-30 | 1999-11-09 | Kurita Water Ind Ltd | Operating method of immersion type membrane separation device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201840919U (en) * | 2010-02-24 | 2011-05-25 | 无锡达尼智能科技有限公司 | Rolling immersion type membrane capillary sludge depth dehydrating device |
| CN202146719U (en) * | 2011-06-29 | 2012-02-22 | 苏州顶裕水务科技有限公司 | Large size hollow fiber film component |
| CN102389660A (en) * | 2011-09-30 | 2012-03-28 | 江苏大学 | Plum tube type membrane separation sludge dewatering device |
| CN202272784U (en) * | 2011-10-21 | 2012-06-13 | 深圳市超纯环保股份有限公司 | Sewage treatment device |
Non-Patent Citations (1)
| Title |
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| 齐鲁 等.浸没式超滤膜净化松花江水的集成工艺.《沈阳建筑大学学报（自然科学版）》.2011,第27卷(第1期),第119-124页. * |
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