CN103418241B - The online recovery-type immersed ultrafiltration membrane pond of a kind of suction water outlet - Google Patents
The online recovery-type immersed ultrafiltration membrane pond of a kind of suction water outlet Download PDFInfo
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- CN103418241B CN103418241B CN201310297705.XA CN201310297705A CN103418241B CN 103418241 B CN103418241 B CN 103418241B CN 201310297705 A CN201310297705 A CN 201310297705A CN 103418241 B CN103418241 B CN 103418241B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 235
- 239000012528 membrane Substances 0.000 title claims abstract description 159
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 41
- 238000004140 cleaning Methods 0.000 claims abstract description 47
- 239000000126 substance Substances 0.000 claims abstract description 34
- 230000001105 regulatory effect Effects 0.000 claims description 29
- 230000001066 destructive effect Effects 0.000 claims description 24
- 238000009826 distribution Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 230000001276 controlling effect Effects 0.000 claims description 5
- 239000013043 chemical agent Substances 0.000 claims description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000003814 drug Substances 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses the online recovery-type immersed ultrafiltration membrane pond of a kind of suction water outlet, it relates to handling technology of water supply technical field, and it comprises membrane cisterna structure, product Water flow-path, membrane cisterna cleaning; It achieve submerged ultrafiltration in unit and produce the shared of water pump and Chemical cleaning circulating pump, it adopts two cover siphon pipes membrane cisterna water inlet and water outlet to be separated with the total canal of corresponding water inlet and the total canal of water outlet respectively, by controlling that siphon is opened, the mode of stopping realizes the zero leakage of every lattice membrane cisterna when milipore filter is safeguarded and recovered cleaning and between adjacent membrane cisterna and other structures, its structure is simple, run, easy to maintenance, easy cleaning, water supply security, reliable, can realize popularizing in an all-round way.
Description
Technical field
The present invention relates to handling technology of water supply technical field, particularly relate to the online recovery-type immersed ultrafiltration membrane pond of a kind of suction water outlet.
Background technology
Current domestic waterworks submerged ultrafiltration water treatment system mostly trends towards adopting recovering cleaning way online, this kind of method alleviates the working strength of film case off-line, but this method also brings some production safety hidden danger, as in in-site chemical cleaning process, because maloperation or failsafe valve etc. cause chemical solution to enter adjacent membrane cisterna or follow-up clear water reserviors etc., thus affect effluent quality.
Therefore, need to provide the online recovery-type immersed ultrafiltration membrane pond of a kind of suction water outlet to solve the problems referred to above.
Summary of the invention
In order to solve this problem, the invention discloses the online recovery-type immersed ultrafiltration membrane pond of a kind of suction water outlet, it realizes submerged ultrafiltration in unit and produces the shared of water pump and Chemical cleaning circulating pump, thus eliminate a set of public Chemical cleaning circulatory system, decrease between membrane cisterna unit and connect with the chemical solution pipeline of pressure, further reduce Chemical cleaning medicament to the adverse effect of producing.The online recovery-type immersed ultrafiltration membrane pond of a kind of suction water outlet, its composition comprises: total distributing channel (1), water inlet siphon pipe (2), membrane cisterna distribution channel (3), submerged ultrafiltration (4), film case collector pipe (5), produce well siphon pipe (6), water inlet manifold (7), produce well vacuum draw valve (8), membrane cisterna pond body (9), water inlet vacuum draw valve (10), water inlet siphon destructive valve (11), wet well siphon destructive valve (12), membrane cisterna distributing hole (13), pond, front end (14), first vavuum pump (15), second vavuum pump (16), exhaust tube (17), produce water vacuum valve (18), total inlet regulating valve (19), the dense water valve of membrane cisterna (20), water flow meter (21), membrane cisterna suction pump (22), membrane cisterna produces well (23), produce the total canal of water (24), go out water regulating valve (25), hand-operated valve (26) before pump, hand-operated valve (27) after pump, membrane cisterna backwash valve (28), backwash pipe (29), produce water regulating valve (30), Chemical cleaning circulating valve (31), total distributing channel overflow pipe (32), total distributing channel blow-down pipe (33), film case water producing pipe (34), membrane cisterna emptying hand-operated valve (35), go out water conservation weir (36), 3rd vavuum pump (37) and product water vent valve (38), described pond, front end (14) is connected by water inlet manifold (7) with total distributing channel (1), water inlet manifold (7) is provided with total inlet regulating valve (19), the top of total distributing channel (1) is provided with total distributing channel overflow pipe (32), the bottom of total distributing channel (1) is provided with total distributing channel blow-down pipe (33), the one end open of water inlet siphon pipe (2) is arranged in total distributing channel (1), the other end opening of water inlet siphon pipe (2) is arranged in membrane cisterna distribution channel (3), the top of water inlet siphon pipe (2) is connected with water inlet vacuum draw valve (10) and siphon destructive valve (11) of intaking respectively, and water inlet vacuum draw valve (10) is connected with the first vavuum pump (15), membrane cisterna distribution channel (3) is communicated with membrane cisterna pond body (9) by membrane cisterna distributing hole (13), submerged ultrafiltration (4) is arranged on below the ordinary water level in membrane cisterna pond body (9), film case collector pipe (5) is connected with film case water producing pipe (34), film case water producing pipe (34) upper end exceeds body (9) peak level place, membrane cisterna pond and is provided with product water vent valve (38), film case water producing pipe (34) lower end is provided with hand-operated valve (26) before pump lower than body (9) ordinary water level place, membrane cisterna pond, membrane cisterna suction pump (22), hand-operated valve (27) after pump, water flow meter (21), be provided with after water flow meter (21) and produce water regulating valve (30) and Chemical cleaning circulating valve (31), product water regulating valve (30) produces well (23) by pipeline and membrane cisterna and is connected, Chemical cleaning circulating valve (31) is connected with membrane cisterna pond body (9) by pipeline, the below in membrane cisterna pond body (9) is provided with membrane cisterna emptying hand-operated valve (35) and the dense water valve of membrane cisterna (20), the one end open of producing well siphon pipe (6) is arranged on membrane cisterna and produces in well (23), other end opening is arranged on and produces in the total canal of water (24), the side of producing the total canal of water (24) with go out water regulating valve (25) and be connected, the top of producing well siphon pipe (6) is respectively with wet well siphon destructive valve (12) with produce well vacuum draw valve (8) and be connected, produce well vacuum draw valve (8) to be connected with the second vavuum pump (16), produce in the total canal of water (24) and be provided with out water conservation weir (36), to ensure the normal operation of producing well siphon pipe (6).
The production procedure of the specific embodiment of the present invention is: first pending water enter total distributing channel (1) by pond, front end (14), when siphon destructive valve (11) of intaking is closed, open water inlet vacuum draw valve (10), start the first vavuum pump (15) to vacuumize water inlet siphon pipe (2), after water inlet siphon pipe (2) siphon is formed, process water enters membrane cisterna distribution channel (3) by distribution channel through siphon, enters membrane cisterna through membrane cisterna distributing hole (13); Close wet well siphon destructive valve (12), open and produce well vacuum draw valve (8), start the second vavuum pump (16) to vacuumize product well siphon pipe (6), produce well siphon pipe (6) siphon and formed; When membrane cisterna water level reaches and produces water water level, open and produce water vacuum valve (18), close and produce water vent valve (38), open the 3rd vavuum pump (37), after film case water producing pipe (34) full water, close the 3rd vavuum pump (37), close and produce water vacuum valve (18), open membrane cisterna suction pump (22), open and produce water regulating valve (30), produce water and start.
The present invention keeps below 0.5m/s owing to producing the interior flow rate of well siphon pipe (6), make membrane cisterna produce well (23) and produce water total canal (24) liquid level to be substantially consistent, the liquid level difference that membrane cisterna pond body (9) and membrane cisterna produce well (23) is controlled, each membrane cisterna permeant flux of rough control by the liquid level of the total canal of water production control (24); By the aperture of water production control control valve (30), accurately control each membrane cisterna permeant flux.
The present invention specifically implements to recover cleaning process: close water inlet vacuum draw valve (10), open water inlet siphon destructive valve (11), siphon pipe siphon of now intaking is destroyed, be cut off between total distributing channel (1) and membrane cisterna distribution channel (3), current cannot pass through; When membrane cisterna liquid level is down to membrane cisterna distributing hole (13) below, close when arriving submerged ultrafiltration (4) top and produce well vacuum draw valve (8), open wet well siphon destructive valve (12), now produce well siphon pipe (6) siphon to be destroyed, membrane cisterna produces well (23) and produces between the total canal of water (24) and is cut off; Now start membrane cisterna suction pump (22), open Chemical cleaning circulating valve (31), close and produce water regulating valve (30), liquid circulation is carried out in membrane cisterna pond body (9), this process does not have chemical agent and flows into total distributing channel (1), produces the total canal of water (24) and other membrane cisternas, and what fully achieve that submerged ultrafiltration (4) recovers when cleaning online is safe and reliable.
The specific embodiment of the invention realizes submerged ultrafiltration in unit and produces the shared of water pump and Chemical cleaning circulating pump, thus eliminate a set of public Chemical cleaning circulatory system, decrease between membrane cisterna unit and connect with the chemical solution pipeline of pressure, further reduce Chemical cleaning medicament to the impact of producing.
The present invention adopts two cover siphon pipes membrane cisterna water inlet and water outlet to be separated with the total canal of corresponding water inlet and the total canal of water outlet respectively, open by controlling siphon, the mode of stopping realizes the zero leakage of every lattice membrane cisterna when milipore filter is safeguarded and recovered cleaning and between adjacent membrane cisterna and other structures, further ensure ultrafiltration water supply security, the off-line avoiding submerged ultrafiltration recovers cleaning, thus greatly alleviate unsafe factor in water factory's production, the online recovery-type immersed ultrafiltration membrane pond of this suction water outlet, structure is simple, run, easy to maintenance, safety, reliably, can realize popularizing in an all-round way.
Preferably: the present invention includes membrane cisterna structure, produce Water flow-path, membrane cisterna cleans; It achieve submerged ultrafiltration in unit and produce the shared of water pump and Chemical cleaning circulating pump, it adopts two cover siphon pipes membrane cisterna water inlet and water outlet to be separated with the total canal of corresponding water inlet and the total canal of water outlet respectively, by controlling that siphon is opened, the mode of stopping realizes the zero leakage of every lattice membrane cisterna when milipore filter is safeguarded and recovered cleaning and between adjacent membrane cisterna and other structures, its structure is simple, run, easy to maintenance, easy cleaning, water supply security, reliable, can realize popularizing in an all-round way.
Beneficial effect of the present invention is:
The present invention realizes submerged ultrafiltration in unit and produces the shared of water pump and Chemical cleaning circulating pump, thus eliminate a set of public Chemical cleaning circulatory system, decrease between membrane cisterna unit and connect with the chemical solution pipeline of pressure, further reduce Chemical cleaning medicament to the impact of producing.The utility model adopts two cover siphon pipes membrane cisterna water inlet and water outlet to be separated with the total canal of corresponding water inlet and the total canal of water outlet respectively, open by controlling siphon, the mode of stopping realizes the zero leakage of every lattice membrane cisterna when milipore filter is safeguarded and recovered cleaning and between adjacent membrane cisterna and other structures, further ensure ultrafiltration water supply security, the off-line avoiding submerged ultrafiltration recovers cleaning, thus greatly alleviate unsafe factor in water factory's production, the online recovery-type immersed ultrafiltration membrane pond of this suction water outlet, structure is simple, run, easy to maintenance, water supply security, reliably, can realize popularizing in an all-round way.
In summary of the invention part, introduce the concept of a series of reduced form, this will further describe in detailed description of the invention part.Content part of the present invention does not also mean that the key feature and essential features that will attempt to limit technical scheme required for protection, does not more mean that the protection domain attempting to determine technical scheme required for protection.
In conjunction with below describe advantages and features of the invention in detail.
Accompanying drawing explanation
Fig. 1 is institutional framework schematic diagram of the present invention.
Detailed description of the invention
In the following description, a large amount of concrete details is given to provide more thorough understanding of the invention.But, it will be apparent to one skilled in the art that the present invention can be implemented without the need to these details one or more.In other example, in order to avoid obscuring with the present invention, technical characteristics more well known in the art are not described.
In order to thoroughly understand the present invention, by following description, detailed structure is proposed.Obviously, execution of the present invention is not limited to the specific details that those skilled in the art has the knack of.Preferred embodiment of the present invention is described in detail as follows, but except these are described in detail, the present invention can also have other embodiments.
Below embodiments of the invention are described in detail.
With reference to shown in Fig. 1, the online recovery-type immersed ultrafiltration membrane pond of a kind of suction water outlet, its composition comprises: total distributing channel (1), water inlet siphon pipe (2), membrane cisterna distribution channel (3), submerged ultrafiltration (4), film case collector pipe (5), produce well siphon pipe (6), water inlet manifold (7), produce well vacuum draw valve (8), membrane cisterna pond body (9), water inlet vacuum draw valve (10), water inlet siphon destructive valve (11), wet well siphon destructive valve (12), membrane cisterna distributing hole (13), pond, front end (14), first vavuum pump (15), second vavuum pump (16), exhaust tube (17), produce water vacuum valve (18), total inlet regulating valve (19), the dense water valve of membrane cisterna (20), water flow meter (21), membrane cisterna suction pump (22), membrane cisterna produces well (23), produce the total canal of water (24), go out water regulating valve (25), hand-operated valve (26) before pump, hand-operated valve (27) after pump, membrane cisterna backwash valve (28), backwash pipe (29), produce water regulating valve (30), Chemical cleaning circulating valve (31), total distributing channel overflow pipe (32), total distributing channel blow-down pipe (33), film case water producing pipe (34), membrane cisterna emptying hand-operated valve (35), go out water conservation weir (36), 3rd vavuum pump (37) and product water vent valve (38), described pond, front end (14) is connected by water inlet manifold (7) with total distributing channel (1), water inlet manifold (7) is provided with total inlet regulating valve (19), the top of total distributing channel (1) is provided with total distributing channel overflow pipe (32), the bottom of total distributing channel (1) is provided with total distributing channel blow-down pipe (33), the one end open of water inlet siphon pipe (2) is arranged in total distributing channel (1), the other end opening of water inlet siphon pipe (2) is arranged in membrane cisterna distribution channel (3), the top of water inlet siphon pipe (2) is connected with water inlet vacuum draw valve (10) and siphon destructive valve (11) of intaking respectively, and water inlet vacuum draw valve (10) is connected with the first vavuum pump (15), membrane cisterna distribution channel (3) is communicated with membrane cisterna pond body (9) by membrane cisterna distributing hole (13), submerged ultrafiltration (4) is arranged on below the ordinary water level in membrane cisterna pond body (9), film case collector pipe (5) is connected with film case water producing pipe (34), film case water producing pipe (34) upper end exceeds body (9) peak level place, membrane cisterna pond and is provided with product water vent valve (38), film case water producing pipe (34) lower end is provided with hand-operated valve (26) before pump lower than body (9) ordinary water level place, membrane cisterna pond, membrane cisterna suction pump (22), hand-operated valve (27) after pump, water flow meter (21), be provided with after water flow meter (21) and produce water regulating valve (30) and Chemical cleaning circulating valve (31), product water regulating valve (30) produces well (23) by pipeline and membrane cisterna and is connected, Chemical cleaning circulating valve (31) is connected with membrane cisterna pond body (9) by pipeline, the below in membrane cisterna pond body (9) is provided with membrane cisterna emptying hand-operated valve (35) and the dense water valve of membrane cisterna (20), the one end open of producing well siphon pipe (6) is arranged on membrane cisterna and produces in well (23), other end opening is arranged on and produces in the total canal of water (24), the side of producing the total canal of water (24) with go out water regulating valve (25) and be connected, the top of producing well siphon pipe (6) is respectively with wet well siphon destructive valve (12) with produce well vacuum draw valve (8) and be connected, produce well vacuum draw valve (8) to be connected with the second vavuum pump (16), produce in the total canal of water (24) and be provided with out water conservation weir (36), to ensure the normal operation of producing well siphon pipe (6).
The production procedure of the specific embodiment of the present invention is: first pending water enter total distributing channel (1) by pond, front end (14), when siphon destructive valve (11) of intaking is closed, open water inlet vacuum draw valve (10), start the first vavuum pump (15) to vacuumize water inlet siphon pipe (2), after water inlet siphon pipe (2) siphon is formed, process water enters membrane cisterna distribution channel (3) by distribution channel through siphon, enters membrane cisterna through membrane cisterna distributing hole (13); Close wet well siphon destructive valve (12), open and produce well vacuum draw valve (8), start the second vavuum pump (16) to vacuumize product well siphon pipe (6), produce well siphon pipe (6) siphon and formed; When membrane cisterna water level reaches and produces water water level, open and produce water vacuum valve (18), close and produce water vent valve (38), open the 3rd vavuum pump (37), after film case water producing pipe (34) full water, close the 3rd vavuum pump (37), close and produce water vacuum valve (18), open membrane cisterna suction pump (22), open and produce water regulating valve (30), produce water and start.
The present invention keeps below 0.5m/s owing to producing the interior flow rate of well siphon pipe (6), make membrane cisterna produce well (23) and produce water total canal (24) liquid level to be substantially consistent, the liquid level difference that membrane cisterna pond body (9) and membrane cisterna produce well (23) is controlled, each membrane cisterna permeant flux of rough control by the liquid level of the total canal of water production control (24); By the aperture of water production control control valve (30), accurately control each membrane cisterna permeant flux.
The present invention specifically implements to recover cleaning process: close water inlet vacuum draw valve (10), open water inlet siphon destructive valve (11), siphon pipe siphon of now intaking is destroyed, be cut off between total distributing channel (1) and membrane cisterna distribution channel (3), current cannot pass through; When membrane cisterna liquid level is down to membrane cisterna distributing hole (13) below, close when arriving submerged ultrafiltration (4) top and produce well vacuum draw valve (8), open wet well siphon destructive valve (12), now produce well siphon pipe (6) siphon to be destroyed, membrane cisterna produces well (23) and produces between the total canal of water (24) and is cut off; Now start membrane cisterna suction pump (22), open Chemical cleaning circulating valve (31), close and produce water regulating valve (30), liquid circulation is carried out in membrane cisterna pond body (9), this process does not have chemical agent and flows into total distributing channel (1), produces the total canal of water (24) and other membrane cisternas, and what fully achieve that submerged ultrafiltration (4) recovers when cleaning online is safe and reliable.
The specific embodiment of the invention realizes submerged ultrafiltration in unit and produces the shared of water pump and Chemical cleaning circulating pump, thus eliminate a set of public Chemical cleaning circulatory system, decrease between membrane cisterna unit and connect with the chemical solution pipeline of pressure, further reduce Chemical cleaning medicament to the impact of producing.
The present invention adopts two cover siphon pipes membrane cisterna water inlet and water outlet to be separated with the total canal of corresponding water inlet and the total canal of water outlet respectively, open by controlling siphon, the mode of stopping realizes the zero leakage of every lattice membrane cisterna when milipore filter is safeguarded and recovered cleaning and between adjacent membrane cisterna and other structures, further ensure ultrafiltration water supply security, the off-line avoiding submerged ultrafiltration recovers cleaning, thus greatly alleviate unsafe factor in water factory's production, the online recovery-type immersed ultrafiltration membrane pond of this suction water outlet, structure is simple, run, easy to maintenance, safety, reliably, can realize popularizing in an all-round way.
The present invention is illustrated by above-described embodiment, but should be understood that, above-described embodiment just for the object of illustrating and illustrate, and is not intended to the present invention to be limited in described scope of embodiments.In addition it will be appreciated by persons skilled in the art that the present invention is not limited to above-described embodiment, more kinds of variants and modifications can also be made according to instruction of the present invention, within these variants and modifications all drop on the present invention's scope required for protection.Protection scope of the present invention defined by the appended claims and equivalent scope thereof.
Claims (5)
1. aspirate the online recovery-type immersed ultrafiltration membrane pond of water outlet, its composition comprises: total distributing channel (1), water inlet siphon pipe (2), membrane cisterna distribution channel (3), submerged ultrafiltration (4), film case collector pipe (5), produce well siphon pipe (6), water inlet manifold (7), produce well vacuum draw valve (8), membrane cisterna pond body (9), water inlet vacuum draw valve (10), water inlet siphon destructive valve (11), wet well siphon destructive valve (12), membrane cisterna distributing hole (13), pond, front end (14), first vavuum pump (15), second vavuum pump (16), exhaust tube (17), produce water vacuum valve (18), total inlet regulating valve (19), the dense water valve of membrane cisterna (20), water flow meter (21), membrane cisterna suction pump (22), membrane cisterna produces well (23), produce the total canal of water (24), go out water regulating valve (25), hand-operated valve (26) before pump, hand-operated valve (27) after pump, membrane cisterna backwash valve (28), backwash pipe (29), produce water regulating valve (30), Chemical cleaning circulating valve (31), total distributing channel overflow pipe (32), total distributing channel blow-down pipe (33), film case water producing pipe (34), membrane cisterna emptying hand-operated valve (35), go out water conservation weir (36), 3rd vavuum pump (37) and product water vent valve (38), it is characterized in that, described pond, front end (14) is connected by water inlet manifold (7) with total distributing channel (1), water inlet manifold (7) is provided with total inlet regulating valve (19), the top of total distributing channel (1) is provided with total distributing channel overflow pipe (32), the bottom of total distributing channel (1) is provided with total distributing channel blow-down pipe (33), the one end open of water inlet siphon pipe (2) is arranged in total distributing channel (1), the other end opening of water inlet siphon pipe (2) is arranged in membrane cisterna distribution channel (3), the top of water inlet siphon pipe (2) is connected with water inlet vacuum draw valve (10) and siphon destructive valve (11) of intaking respectively, and water inlet vacuum draw valve (10) is connected with the first vavuum pump (15), membrane cisterna distribution channel (3) is communicated with membrane cisterna pond body (9) by membrane cisterna distributing hole (13), submerged ultrafiltration (4) is arranged on below the ordinary water level in membrane cisterna pond body (9), film case collector pipe (5) is connected with film case water producing pipe (34), film case water producing pipe (34) upper end exceeds body (9) peak level place, membrane cisterna pond and is provided with product water vent valve (38), film case water producing pipe (34) lower end is provided with hand-operated valve (26) before pump lower than body (9) ordinary water level place, membrane cisterna pond, membrane cisterna suction pump (22), hand-operated valve (27) after pump, water flow meter (21), be provided with after water flow meter (21) and produce water regulating valve (30) and Chemical cleaning circulating valve (31), product water regulating valve (30) produces well (23) by pipeline and membrane cisterna and is connected, Chemical cleaning circulating valve (31) is connected with membrane cisterna pond body (9) by pipeline, the below in membrane cisterna pond body (9) is provided with membrane cisterna emptying hand-operated valve (35) and the dense water valve of membrane cisterna (20), the one end open of producing well siphon pipe (6) is arranged on membrane cisterna and produces in well (23), other end opening is arranged on and produces in the total canal of water (24), the side of producing the total canal of water (24) with go out water regulating valve (25) and be connected, the top of producing well siphon pipe (6) is respectively with wet well siphon destructive valve (12) with produce well vacuum draw valve (8) and be connected, produce well vacuum draw valve (8) to be connected with the second vavuum pump (16), produce in the total canal of water (24) and be provided with out water conservation weir (36), to ensure the normal operation of producing well siphon pipe (6).
2. the online recovery-type immersed ultrafiltration membrane pond of one suction water outlet according to claim 1, it is characterized in that: described film case water producing pipe (34) lower end is provided with hand-operated valve (26) before pump successively lower than body (9) ordinary water level place, described membrane cisterna pond, membrane cisterna suction pump (22), hand-operated valve (27) after pump, water flow meter (21), be provided with after described water flow meter (21) and produce water regulating valve (30) and Chemical cleaning circulating valve (31), described product water regulating valve (30) is produced well (23) by pipeline and membrane cisterna and is connected, described Chemical cleaning circulating valve (31) is connected with membrane cisterna pond body (9) by pipeline.
3. the online recovery-type immersed ultrafiltration membrane pond of one suction water outlet according to claim 1 and 2, it is characterized in that: production procedure is: first pending water enter total distributing channel (1) by pond, front end (14), when siphon destructive valve (11) of intaking is closed, open water inlet vacuum draw valve (10), start the first vavuum pump (15) to vacuumize water inlet siphon pipe (2), after water inlet siphon pipe (2) siphon is formed, process water enters membrane cisterna distribution channel (3) by distribution channel through siphon, membrane cisterna is entered through membrane cisterna distributing hole (13), close wet well siphon destructive valve (12), open and produce well vacuum draw valve (8), start the second vavuum pump (16) to vacuumize product well siphon pipe (6), produce well siphon pipe (6) siphon and formed, when membrane cisterna water level reaches and produces water water level, open and produce water vacuum valve (18), close and produce water vent valve (38), open the 3rd vavuum pump (37), after film case water producing pipe (34) full water, close the 3rd vavuum pump (37), close and produce water vacuum valve (18), open membrane cisterna suction pump (22), open and produce water regulating valve (30), produce water and start.
4. the online recovery-type immersed ultrafiltration membrane pond of one suction water outlet according to claim 1 and 2, it is characterized in that: recovering cleaning process is: close water inlet vacuum draw valve (10), open water inlet siphon destructive valve (11), siphon pipe siphon of now intaking is destroyed, be cut off between total distributing channel (1) and membrane cisterna distribution channel (3), current cannot pass through; When membrane cisterna liquid level is down to membrane cisterna distributing hole (13) below, close when arriving submerged ultrafiltration (4) top and produce well vacuum draw valve (8), open wet well siphon destructive valve (12), now produce well siphon pipe (6) siphon to be destroyed, membrane cisterna produces well (23) and produces between the total canal of water (24) and is cut off; Now start membrane cisterna suction pump (22), open Chemical cleaning circulating valve (31), close and produce water regulating valve (30), liquid circulation is carried out in membrane cisterna pond body (9), this process does not have chemical agent and flows into total distributing channel (1), produces the total canal of water (24) and other membrane cisternas, and what fully achieve that submerged ultrafiltration (4) recovers when cleaning online is safe and reliable.
5. the online recovery-type immersed ultrafiltration membrane pond of one suction water outlet according to claim 1 and 2, it is characterized in that: its adopts two cover siphon pipes membrane cisterna water inlet and water outlet to be separated with the total canal of corresponding water inlet and the total canal of water outlet respectively, by controlling that siphon is opened, the mode of stopping realizes the zero leakage of every lattice membrane cisterna when milipore filter is safeguarded and recovery is cleaned and between adjacent membrane cisterna and other structures.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310297705.XA CN103418241B (en) | 2013-07-09 | 2013-07-09 | The online recovery-type immersed ultrafiltration membrane pond of a kind of suction water outlet |
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| CN202315710U (en) * | 2011-08-29 | 2012-07-11 | 太平洋水处理工程有限公司 | Siphonic immersion type ultrafiltration membrane pool |
| CN203507823U (en) * | 2013-07-09 | 2014-04-02 | 太平洋水处理工程有限公司 | Online restoring immersion ultrafiltration membrane pool for pumping water |
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| JP2001259689A (en) * | 2000-03-23 | 2001-09-25 | Sumitomo Heavy Ind Ltd | Device and method for treating waste water |
| CN202315710U (en) * | 2011-08-29 | 2012-07-11 | 太平洋水处理工程有限公司 | Siphonic immersion type ultrafiltration membrane pool |
| CN203507823U (en) * | 2013-07-09 | 2014-04-02 | 太平洋水处理工程有限公司 | Online restoring immersion ultrafiltration membrane pool for pumping water |
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| CN103418241A (en) | 2013-12-04 |
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