CN207143058U - A kind of sewage disposal system based on UF membrane - Google Patents
A kind of sewage disposal system based on UF membrane Download PDFInfo
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- CN207143058U CN207143058U CN201721137850.1U CN201721137850U CN207143058U CN 207143058 U CN207143058 U CN 207143058U CN 201721137850 U CN201721137850 U CN 201721137850U CN 207143058 U CN207143058 U CN 207143058U
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Abstract
A kind of sewage disposal system based on UF membrane, including sewage treatment pot, foul water tank and filtered water tank, sewage treatment pot includes the first tank body and the second tank body being set in outside the first tank body, the space that the second tank body is higher by first tank body is membrane separation zone, has horizontally disposed and rotatable membrane module in membrane separation zone；Foul water tank is connected with sewage outlet pipe, sewage outlet pipe is stretched in the first tank body and bending is upward and is connected with the conically shaped of handstand, sewage outlet pipe between first tank wall and the second inner tank wall is provided with outlet of sewer, and the first tank wall between Biological Pretreatment area and the second tank body top is provided with entrance；Membrane module is connected with clear water outlet pipe, and clear water outlet pipe is connected with filtered water tank；Also include flush pipe, one end of flush pipe is connected with filtered water tank, and the other end stretches to sewage outlet pipe and stretched out out of conically shaped.Membrane module flush efficiency of the present utility model is high, rinses thorough and saving water resource.
Description
Technical field
The utility model belongs to technical field of sewage, and in particular to a kind of sewage disposal system based on UF membrane.
Background technology
Sewage disposal refers to the process of purify it for the water quality requirement for making sewage reach draining or reuse.It is dirty
Water process is widely used in building, the every field such as agricultural, traffic, the energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and drink.
Membrane bioreactor is the New Type of Sewage Treatment System that membrane separation technique organically combines with biologic treating technique, is substituted with membrane module
Traditional biological treatment technology end second pond, high activity sludge concentration is kept in bioreactor, it is organic to improve biological treatment
Load, so as to reduce sewage treatment facility floor space, and by keeping low sludge loading to reduce surplus sludge volume.
Current integral type film biological reactor is direct directly with the high-concentration activated sludge in reactor due to its film surface
Contact, easily causes film surface contamination, therefore, typically being handled using backwash, i.e., using production water as flushing water, in pressure strip
It flow to the process of influent side under part through filter membrane from production water side.And backwashing needs to consume great lot of water resources, cause water resource serious
Waste, also, backwash efficiency is low, in addition, after long-term use, sludge easily lump on the surface of the film by deposition, causes to backwash
It is difficult to thoroughly remove it, backwash effect is undesirable.
Utility model content
The purpose of this utility model is：For above-mentioned existing membrane bioreactor using backwash cleaning membrane module efficiency
The problem of lowly and causing water resource waste, the utility model provide a kind of sewage disposal system based on UF membrane.
The technical solution adopted in the utility model is as follows：
A kind of sewage disposal system based on UF membrane, including sewage treatment pot and the dirt that is arranged on outside sewage treatment pot
Water tank and filtered water tank, the sewage treatment pot include the first tank body and the second tank body for being set in outside the first tank body, and described first
The height of tank body is membrane separation zone higher than the space of the second tank body is higher by the second tank body and the first tank body, is had in membrane separation zone
Horizontally disposed membrane module, the both ends of the membrane module are connected by rotating shaft with the first tank wall, outside first tank body
Biological Pretreatment area is provided between the inwall of wall and the second tank body；
The foul water tank is connected with sewage outlet pipe, and sewage outlet pipe is stretched in the first tank body through the second tank body, the first tank body
Interior sewage outlet pipe bending is upward and the conically shaped of handstand is connected with top, and the top of conically shaped and the inwall of the first tank body connect
Touch, the sewage outlet pipe between the first tank wall and the second inner tank wall is provided with outlet of sewer, and outlet of sewer is pre- positioned at biology
Between treatment region and the second tank base, at the top of Biological Pretreatment area and the second tank body between the first tank wall be provided with into
Mouthful, the entrance is located above conically shaped；
The membrane module is connected with clear water outlet pipe, and clear water outlet pipe is passed out of rotating shaft and is connected with filtered water tank；Also include using
In the flush pipe being rinsed to membrane module, one end of flush pipe is connected with filtered water tank, the other end stretch to sewage outlet pipe and from
Stretched out in conically shaped；Sewage pump and the first valve are provided with the sewage outlet pipe at foul water tank, flush pipe, which is provided with, rinses
Pump, in addition to for controlling the second valve of sewage outlet pipe and flush pipe simultaneously, the second valve is located in the first tank body.
Operation principle of the present utility model is：During sewage disposal, the second valve is closed, opens the first valve, starts sewage
Pump, the sewage in foul water tank flows into sewage outlet pipe, then flowed out from outlet of sewer, after being pre-processed through Biological Pretreatment area,
The first tank body is flowed into from entrance and is entered in membrane separation zone, and the filter membrane through membrane module enters it and produces water inner chamber, then through Graceful
Pipe stores into filtered water tank.When needing to clean membrane module, the first valve is closed, opens the second valve, starts and rinses
Pump, and make rotating shaft drive membrane module to rotate, the clear water in filtered water tank flows into flush pipe, then sprays at a high speed, and membrane module is carried out
Rinse.Because membrane module rotates, therefore current form tangential force when being in contact with it, so as to take away the pollution on membrane module surface
Thing.Sewage after flushing flows back through conically shaped and sewage outlet pipe, then re-starts pre- place into the second tank body through outlet of sewer
Reason.The utility model contacts the purpose for reaching cleaning membrane module by the membrane module of rotation with the clear water that high speed sprays, and rinses effect
Rate is high, and is flushable thorough, notable saving water resource using a small amount of water.
Sludge settling area can be used as between conically shaped of the present utility model and membrane separation zone, through the isolated dirt of membrane module
Mud is assembled in conically shaped, can equally be flowed back by sewage outlet pipe, then enters the second tank body through outlet of sewer, rises with current
Handled to Biological Pretreatment area.
One end that the flush pipe is stretched out out of conically shaped is connected with jet pipe, and jet pipe is provided with equally distributed nozzle.It is logical
Cross and equally distributed nozzle is set, increase spray regime, it is thorough to ensure that membrane module rinses.
Filler filled with attachment anaerobe in the Biological Pretreatment area, using anaerobe in sewage
Organic pollution is decomposed so that the sludge concentration in sewage reduces, and can effectively alleviate the pollution of membrane module, extends membrane module
Service life and the cleaning frequency.
The clear water outlet pipe is connected by the oral siphon of swivel joint and filtered water tank.When membrane module rinses, due to Graceful
Pipe follows membrane module to rotate, and swivel joint can ensure oral siphon remains stationary during clear water outlet pipe rotates, and make clear water
Steady input filtered water tank storage.
The rotating shaft and the motor connection being located at outside sewage treatment pot.Motor is used to control membrane module to rotate.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：
1. the utility model contacts the purpose for reaching cleaning membrane module by the membrane module of rotation with the clear water that high speed sprays,
Flush efficiency is high, and can complete to rinse using a small amount of water, notable saving water resource；
2. the utility model can wash away the sludge that caking is deposited on film surface, rinse thorough；
3. a small amount of clear water that the utility model is used to rinse membrane module forms sewage backflow after rinsing, and re-starts pre-
Processing, will not cause water resource waste completely, economic and environment-friendly；
4. the sludge that the utility model sludge settling area obtains reenters biological pre- place after being flowed back by sewage outlet pipe
Area is managed, is contacted again with anaerobe, so as to save sludge cleaning equipment, significantly reduces operating cost；
5. the utility model is compact-sized, floor space is small, service life length, there is practicality.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Marked in figure：1- motors, 2- rotating shafts, the tank bodies of 3- first, 4- membrane modules, 5- clear water outlet pipes, 6- swivel joints, 7- enter
Water pipe, 8- filtered water tanks, 9- foul water tanks, the valves of 10- first, 11- sewage pumps, 12- sewage outlet pipes, 13- flush pipes, 14- flushing pumps,
15- outlets of sewer, 16- jet pipes, the valves of 17- second, 18- conically shapeds, 19- Biological Pretreatments area, the tank bodies of 20- second, 21- enter
Mouthful, 22- nozzles.
Embodiment
All features disclosed in this specification, can be with any in addition to mutually exclusive feature and/or step
Mode combines.
The utility model is elaborated with reference to Fig. 1.
Embodiment 1
A kind of sewage disposal system based on UF membrane, including sewage treatment pot and the dirt that is arranged on outside sewage treatment pot
Water tank 9 and filtered water tank 8, the sewage treatment pot include the first tank body 3 and the second tank body 20 being set in outside the first tank body 3, institute
It is membrane separation zone that the height of the first tank body 3, which is stated, higher than the space for being higher by the second tank body in the second tank body and the first tank body, UF membrane
There is horizontally disposed membrane module 4, the both ends of the membrane module 4 are connected by rotating shaft 2 with the side wall of the first tank body 3, described in area
Biological Pretreatment area 19 is provided between the inwall of the outer wall of first tank body 3 and the second tank body 20；
The foul water tank 9 is connected with sewage outlet pipe 12, and sewage outlet pipe 12 is stretched in the first tank body 3 through the second tank body 20,
Sewage outlet pipe 12 in first tank body 3 bends upwards and is connected with the conically shaped 18 of handstand at top, the top of conically shaped 18 with
The inwall contact of first tank body 3, the sewage outlet pipe 12 between the outer wall of the first tank body 3 and the inwall of the second tank body 20 go out provided with sewage
Mouth 15, outlet of sewer 15 is located between the bottom of 19 and second tank body of Biological Pretreatment area 20, the tank of Biological Pretreatment area 19 and second
The side wall of the first tank body 3 between the top of body 20 is provided with entrance 21, and the entrance 21 is located at the top of conically shaped 18；
The membrane module 4 is connected with clear water outlet pipe 5, and clear water outlet pipe 5 is passed out of rotating shaft 2 and is connected with filtered water tank 8；Also wrap
The flush pipe 13 for being rinsed to membrane module 4 is included, one end of flush pipe 13 is connected with filtered water tank 8, and the other end stretches to dirt
Water outlet pipe 12 is simultaneously stretched out out of conically shaped 18；In the sewage outlet pipe 12 valve of sewage pump 11 and first is provided with foul water tank 9
Door 10, flush pipe 13 are provided with flushing pump 14, in addition to for controlling the second valve of sewage outlet pipe 12 and flush pipe 13 simultaneously
17, the second valve 17 is located in the first tank body 3.
Operation principle of the present utility model is：During sewage disposal, the second valve 17 is closed, opens the first valve 10, is started
Sewage pump 11, the sewage in foul water tank 9 flow into sewage outlet pipe 12, then flowed out from outlet of sewer 15, through Biological Pretreatment area 19
After being pre-processed, flow into the first tank body 3 from entrance 21 and enter in membrane separation zone, the filter membrane through membrane module 4 enters it and produces water
Inner chamber, then stored through clear water outlet pipe 5 into filtered water tank 8.When needing to clean membrane module 4, the first valve 10 is closed,
The second valve 17 is opened, starts flushing pump 14, and makes rotating shaft 2 drive membrane module 4 to rotate, the clear water in filtered water tank 8, which flows into, to be rinsed
Pipe 13, then spray at a high speed, membrane module 4 is rinsed.Because membrane module 4 rotates, therefore current are formed when being in contact with it
Tangential force, so as to take away the pollutant on the surface of membrane module 4.Sewage after flushing flows back through conically shaped 18 and sewage outlet pipe 12, so
By outlet of sewer 15 pretreatment is re-started into the second tank body 20.The membrane module 4 and high speed that the utility model passes through rotation
The clear water contact of ejection reaches the purpose of cleaning membrane module 4, and flush efficiency is high, and is flushable thorough using a small amount of water, shows
Write saving water resource.
Sludge settling area can be used as between conically shaped 18 of the present utility model and membrane separation zone, it is isolated through membrane module 4
Sludge assemble in the conically shaped 18, can equally be flowed back by sewage outlet pipe 12, then enter the second tank body through outlet of sewer 15
20, rise to Biological Pretreatment area 19 with current and handled.
Embodiment 2
Based on embodiment 1, one end that flush pipe 13 is stretched out out of conically shaped 18 is connected with jet pipe 16, and jet pipe 16 is provided with equal
The nozzle 22 of even distribution.By setting equally distributed nozzle 22, increase spray regime, ensure that membrane module 4 rinses thoroughly.
Embodiment 3
Based on embodiment 1, the filler of attachment anaerobe is filled with Biological Pretreatment area 19, utilizes anaerobe
Organic pollution in sewage is decomposed so that the sludge concentration in sewage reduces, and can effectively alleviate the dirt of membrane module 4
Dye, extend service life and the cleaning frequency of membrane module 4.
Embodiment 4
Based on embodiment 1, clear water outlet pipe 5 is connected by swivel joint 6 with the oral siphon 7 of filtered water tank 8.Membrane module rinses
When, because clear water outlet pipe 5 follows membrane module 4 to rotate, and swivel joint 6 can ensure the process that oral siphon 7 rotates in clear water outlet pipe 5
Middle remains stationary, clear water is steadily inputted filtered water tank 8 and store.
Embodiment 5
Based on embodiment 1, rotating shaft 2 is connected with the motor 1 being located at outside sewage treatment pot.Motor 1 is used to control membrane module 4 to revolve
Turn.
It is embodiment of the present utility model as described above.The utility model is not limited to above-mentioned embodiment, anyone
The structure change made under enlightenment of the present utility model should be learnt, it is every that there is same or like skill with the utility model
Art scheme, each falls within the scope of protection of the utility model.
Claims (5)
1. a kind of sewage disposal system based on UF membrane, including sewage treatment pot and the sewage that is arranged on outside sewage treatment pot
Case (9) and filtered water tank (8), it is characterised in that the sewage treatment pot includes the first tank body (3) and is set in the first tank body (3)
Outer the second tank body (20), the height of first tank body (3), which is higher than in the second tank body and the first tank body, is higher by the second tank body
Space is membrane separation zone, has horizontally disposed membrane module (4) in membrane separation zone, the both ends of the membrane module (4) pass through rotating shaft
(2) it is connected with the first tank body (3) side wall, life is provided between the outer wall of first tank body (3) and the inwall of the second tank body (20)
Thing pretreating zone (19)；
The foul water tank (9) is connected with sewage outlet pipe (12), and sewage outlet pipe (12) stretches to the first tank body through the second tank body (20)
(3) in, sewage outlet pipe (12) bending in the first tank body (3) is upward and the conically shaped (18) of handstand, taper are connected with top
The top of cylinder (18) contacts with the inwall of the first tank body (3), the dirt between the first tank body (3) outer wall and the second tank body (20) inwall
Water outlet pipe (12) is provided with outlet of sewer (15), and outlet of sewer (15) is located at Biological Pretreatment area (19) and the second tank body (20) bottom
Between portion, the first tank body (3) side wall between Biological Pretreatment area (19) and the second tank body (20) top is provided with entrance (21),
The entrance (21) is located above conically shaped (18)；
The membrane module (4) is connected with clear water outlet pipe (5), and clear water outlet pipe (5) is passed out of rotating shaft (2) and connected with filtered water tank (8)
Connect；
Also include being used for the flush pipe (13) for being rinsed membrane module (4), one end and the filtered water tank (8) of flush pipe (13) connect
Connect, the other end stretches to sewage outlet pipe (12) and stretched out out of conically shaped (18)；
On the sewage outlet pipe (12) sewage pump (11) and the first valve (10), flush pipe (13) are provided with close to foul water tank (9) place
Flushing pump (14) is provided with, in addition to for controlling the second valve (17) of sewage outlet pipe (12) and flush pipe (13) simultaneously, the
Two valves (17) are located in the first tank body (3).
A kind of 2. sewage disposal system based on UF membrane according to claim 1, it is characterised in that the flush pipe
(13) one end stretched out out of conically shaped (18) is connected with jet pipe (16), and jet pipe (16) is provided with equally distributed nozzle (22).
A kind of 3. sewage disposal system based on UF membrane according to claim 1, it is characterised in that the pre- place of biology
Manage the filler filled with attachment anaerobe in area (19).
A kind of 4. sewage disposal system based on UF membrane according to claim 1, it is characterised in that the clear water outlet pipe
(5) it is connected by swivel joint (6) with the oral siphon (7) of filtered water tank (8).
A kind of 5. sewage disposal system based on UF membrane according to claim 1, it is characterised in that the rotating shaft (2)
It is connected with the motor (1) being located at outside sewage treatment pot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721137850.1U CN207143058U (en) | 2017-09-06 | 2017-09-06 | A kind of sewage disposal system based on UF membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721137850.1U CN207143058U (en) | 2017-09-06 | 2017-09-06 | A kind of sewage disposal system based on UF membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207143058U true CN207143058U (en) | 2018-03-27 |
Family
ID=61677851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721137850.1U Active CN207143058U (en) | 2017-09-06 | 2017-09-06 | A kind of sewage disposal system based on UF membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207143058U (en) |
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2017
- 2017-09-06 CN CN201721137850.1U patent/CN207143058U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A wastewater treatment system based on membrane separation Effective date of registration: 20210423 Granted publication date: 20180327 Pledgee: Bank of Chengdu science and technology branch of Limited by Share Ltd. Pledgor: SICHUAN CHUANGFEIGE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2021980002940 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |