CN108751616A - A kind of sewage purifying and treating device of municipal sewage pipe network - Google Patents
A kind of sewage purifying and treating device of municipal sewage pipe network Download PDFInfo
- Publication number
- CN108751616A CN108751616A CN201810786821.0A CN201810786821A CN108751616A CN 108751616 A CN108751616 A CN 108751616A CN 201810786821 A CN201810786821 A CN 201810786821A CN 108751616 A CN108751616 A CN 108751616A
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- Prior art keywords
- filter
- pipe
- sewage
- membrane
- filter membrane
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/488—Treatment of water, waste water, or sewage with magnetic or electric fields for separation of magnetic materials, e.g. magnetic flocculation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a kind of sewage purifying and treating devices of municipal sewage pipe network, belong to sewage purification field.A kind of sewage purifying and treating device of municipal sewage pipe network, including water inlet pipe further include the coarse filtration pond being sequentially communicated, thin filtering ponds, anaerobic pond, anoxic pond, aerobic tank, sedimentation basin, membrane cisterna and outlet pipe；The thin filtering ponds are vertical filter pipe, and filter screen is rotatablely connected in pipeline, and the upper end of the filter screen is connected to back purge system；It is provided with the first filter membrane and the second filter membrane in the membrane cisterna, vibrating device is provided between first filter membrane and the second filter membrane；Sewage passes through a series of processing procedure of sewage, to realize the degree of purification for improving sewage to the purified treatment in all directions of sewage.
Description
Technical field
The present invention relates to sewage purification fields, more specifically to a kind of the dirty water decontamination handles of municipal sewage pipe network
Device.
Background technology
The effect of aerobic tank is that activated sludge is allowed to carry out aerobic respiration, and organic matter is further resolved into inorganic matter, is removed
The function of pollutant, runs that be other of oxygen content to be controlled and microorganism respectively need the best of condition, can be just micro- in this way
Biology has the carry out aerobic respiration of greatest benefit；Anaerobic Treatment is the effect using anaerobic bacteria, removes the organic matter in waste water,
It is generally necessary to which the time is longer, anaerobic processes can be divided into hydrolysis stage, souring stage and methanation stage；
Anoxic pond is with respect to the biochemical system for for anaerobic and aerobic, generally referring to dissolved oxygen control between 0.2-0.5mg/l；
It, can be in the pond when there are the organic matter of a large amount of nitrate, nitrite and abundance（Area）Interior progress denitrification denitrogenation reaction；
It is discharged into the general designation of the sewage of town sewage system.Main source is sanitary sewage；In sanitary sewage, food processing and papermaking
In equal industrial wastewaters, contain the organic substances such as carbohydrate, protein, grease, lignin.These substances are to suspend or dissolve
State is present in sewage, and this pollutant can cause oxygen in water to reduce, and influences the growth of fish and other aquatiles.
After oxygen in water exhausts, organic matter carries out anaerobic digestion, generates the bad smells such as hydrogen sulfide, ammonia and mercaptan, makes water quality into one
Step deteriorates.
Invention content
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of sewage purifying and treating device of municipal sewage pipe network, including water inlet pipe further include the coarse filtration being sequentially communicated
Pond, thin filtering ponds, anaerobic pond, anoxic pond, aerobic tank, sedimentation basin, membrane cisterna and outlet pipe, described water inlet pipe one end connect sewage
Pond, the other end are connected to coarse filtration pond, and the aerobic tank is connected to by return duct with anoxic pond, and bottom is set in the sedimentation basin
It is equipped with magnet, iron filings spout is provided with above the sedimentation basin, by carefully filtering between the thin filtering ponds and anaerobic pond
Pipeline connects；
The thin filtering ponds are vertical filter pipe, and filter screen is rotatablely connected in pipeline, and the upper end of the filter screen connects
Logical back purge system, downside connect blow-off pipe, electronic rotation baffle, institute are connected between the blow-off pipe and thin filter pipe
The entrance for the back purge system stated is arranged in filter pipe inner wall, and the entrance of back purge system is provided with filter device plate,
The filter device plate is quarter circular arc, and the outlet of back purge system faces open device, the open device
Lower section is connected to vertical pipeline, and the vertical pipeline is socketed in vertical tube, and the side of the vertical pipeline bottom end is provided with water outlet
Mouthful, the lower edge of the water outlet is close to connect the first sealing ring, and the second sealing ring is connected with above the water outlet,
For first sealing ring and the second sealing ring between vertical pipeline and vertical tube, the vertical tube and water outlet are corresponding
Position is provided with apopore, one end of apopore connection water outlet inclined tube, and the other end of the water outlet inclined tube was connected to
Chimney filter road, is provided with motor-driven valve on the filter pipe above the filter device plate, fixed immediately below the vertical pipeline
It is connected and fixed one end of stick and spring, the other end of the spring is fixed on the bottom of vertical tube, the bottom of the vertical tube
Middle is provided with switch, and the switch is electrically connected with motor-driven valve and electronic rotation baffle, and the hold-down bars is metal bar,
The switch is made of electromagnet；
The first filter membrane and the second filter membrane are provided in the membrane cisterna, between first filter membrane and the second filter membrane
It is provided with vibrating device, the vibrating device is made of two blocks of electromagnet, is connected by spring between two blocks of electromagnet, described
Electromagnet and the electrical connection of pulse ac current device, described two blocks of electromagnet be respectively fixedly connected in the first filter membrane and the
On two filter membranes.
Preferably, it is provided with quartz sand filter in the thin filtering ponds.
Advantageous effect
Compared with the prior art, the advantage of the invention is that：Sewage passes through a series of processing procedure of sewage, to realize to dirt
The purified treatment in all directions of water improves the degree of purification of sewage.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of sedimentation basin of the present invention；
Fig. 3 is the structural schematic diagram of the thin filtering ponds of the present invention；
Fig. 4 is the structural schematic diagram of back purge system of the present invention；
Fig. 5 is the structural schematic diagram figure that back purge system of the present invention is started to work when backwashing；
Fig. 6 is the structural schematic diagram of the first filter membrane and the second filter membrane of the invention.
Figure label explanation：
1, coarse filtration pond；2, thin filtering ponds；3, anaerobic pond；4, anaerobic pond；5, aerobic tank；6, sedimentation basin；7, membrane cisterna；8, it is discharged
Pipe；9, filter screen；10, electronic rotation baffle；11, filter device plate；11, open device；12, vertical pipeline；14, vertical tube；15,
Water outlet；16, the first sealing ring；17, the second sealing ring；18, apopore；19, it is discharged inclined tube；20, hold-down bars；21, spring；
22, it switchs；23, the first filter membrane；24, the second filter membrane.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention；Technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes；Obviously；Described embodiments are only a part of the embodiments of the present invention；Instead of all the embodiments.It is based on
Embodiment in the present invention；It is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment；It shall fall within the protection scope of the present invention.
Embodiment 1：
Please refer to Fig.1-6, a kind of sewage purifying and treating device of municipal sewage pipe network, including water inlet pipe, further include being sequentially communicated
Coarse filtration pond 1, thin filtering ponds 2, anaerobic pond 3, anoxic pond 4, aerobic tank 5, sedimentation basin 6, membrane cisterna 7 and outlet pipe 8, water inlet pipe one
End connection cesspool, the other end are connected to coarse filtration pond 1, and aerobic tank 5 is connected to by return duct with anoxic pond 4, bottom in sedimentation basin 6
It is provided with magnet, 6 top of sedimentation basin is provided with iron filings spout, connects by thin filter pipe between thin filtering ponds 2 and anaerobic pond 3
It connects；
Thin filtering ponds 2 are vertical filter pipe, and filter screen 9, the upper end connection backwash dress of filter screen 9 are rotatablely connected in pipeline
It sets, downside connects blow-off pipe, and electronic rotation baffle 10, the entrance of back purge system are connected between blow-off pipe and thin filter pipe
Setting is in filter pipe inner wall, and the entrance of back purge system is provided with filter device plate 11, and filter device plate 11 is four points
One of circular arc, the outlet of back purge system face open device 12,12 lower section of open device is connected to vertical pipeline 13, VERTICAL TUBE
Road 13 is socketed in vertical tube 14, and the side of 13 bottom end of vertical pipeline is provided with water outlet 15, and the lower edge of water outlet 15 is close to connect
The top of first sealing ring 16, water outlet 15 is connected with the second sealing ring 17, and the first sealing ring 16 and the second sealing ring 17 are located at
Between vertical pipeline 13 and vertical tube 14, vertical tube 14 and 15 corresponding position of water outlet are provided with apopore 18, and apopore 18 connects
One end of water inclined tube 19 is picked out, the other end of water outlet inclined tube 19 is connected to filter pipe, the filter pipe of 11 top of filter device plate
On be provided with motor-driven valve, one end of hold-down bars 20 and spring 21, the other end of spring 21 are fixedly connected with immediately below vertical pipeline 13
It is fixed on the bottom of vertical tube 14, the middle of the bottom of vertical tube 14 is provided with switch 22, switch 22 and motor-driven valve and electronic rotation
Baffle 10 is electrically connected, and hold-down bars 20 is metal bar, and switch 22 is made of electromagnet；
It is provided with the first filter membrane 23 and the second filter membrane 24 in membrane cisterna 7, is set between the first filter membrane 23 and the second filter membrane 24
It is equipped with vibrating device, vibrating device is made of two blocks of electromagnet, is connected by spring between two blocks of electromagnet, electromagnet and pulse
Ac current device is electrically connected, and two blocks of electromagnet are respectively fixedly connected on the first filter membrane 23 and the second filter membrane 24.
It is provided with quartz sand filter in thin filtering ponds 2.
Operation principle：
Sewage in cesspool enters coarse filtration pond 1 by water inlet pipe, thus outside by the contaminant exclusion of bulky grain, then
Sewage enters thin filtering ponds 2, and to exclude the relatively fine particulate pollutant in sewage, then sewage enters anaerobic pond
In 3, anaerobic bacteria in anaerobic pond 3 by hydrolysis stage, souring stage and methanation stage to remove the organic matter in waste water,
Subsequently into the first anoxic pond 4, to carry out denitrification denitrogenation reaction；Then sewage enters in aerobic tank 5, allows active dirty
Mud carries out aerobic respiration, and organic matter is further resolved into inorganic matter, is then precipitated using sedimentation basin 6, is entered later
In membrane cisterna 7, sewage is further purified by the effect of filter membrane, purified water is discharged by outlet pipe 8, in addition aerobic tank
5 are connected to by return duct with anoxic pond 4, and 6 top of sedimentation basin is provided with iron filings spout, the impurity in the iron filings and water of ejection
In conjunction with, then pass through sedimentation basin 6 in bottom magnet attraction, to make impurity it is faster and better be deposited in 6 bottom of sedimentation basin；
For sewage after flowing into thin filtering ponds, thin filtering ponds are vertical filter pipe, and filter screen 9, institute are rotatablely connected in pipeline
The upper end for the filter screen 9 stated is connected to back purge system, and downside connects blow-off pipe, electricity is connected between blow-off pipe and thin filter pipe
The entrance of dynamic butterfly 10, back purge system is arranged in filter pipe inner wall, and the entrance of back purge system was provided with
Mount board 11 is filtered, filter device plate 11 is quarter circular arc, and this structure can reduce the dirt being attached to above to the greatest extent, because
For under the impact of gravity and top flow, more it is flushed away the dirt of lower section is easier, the outlet of back purge system faces
Open device 12,12 lower section of open device are connected to vertical pipeline 13, and vertical pipeline 13 is socketed in vertical tube 14,13 bottom of vertical pipeline
The side at end is provided with water outlet 15, and the lower edge of water outlet 15 is close to connect the first sealing ring 16, the top connection of water outlet 15
There is the second sealing ring 17, the first sealing ring 16 and the second sealing ring 17 are between vertical pipeline 13 and vertical tube 14,14 He of vertical tube
15 corresponding position of water outlet is provided with apopore 18, and one end of the connection water outlet inclined tube 19 of apopore 18 is discharged inclined tube 19
The other end is connected to filter pipe, is provided with motor-driven valve on the filter pipe of 11 top of filter device plate, described is vertical
One end of hold-down bars 20 and spring 21 is fixedly connected with immediately below pipeline 13, the other end of the spring 21 is fixed on vertical tube 14
The middle of bottom, the bottom of the vertical tube 14 is provided with switch 22, and the switch 22 is kept off with motor-driven valve and electronic rotation
Plate 10 is electrically connected, and the hold-down bars 20 is metal bar, and the switch 22 is made of electromagnet, in open device 12
Water is more and more, and gravity is increasing, and then compressed spring 21, when hold-down bars 20 and the contact of switch 22, on the one hand controls at this time
Motor-driven valve above filter pipe processed is closed, and water is made not enter, meanwhile, filter screen 9 inverts, and controls electronic rotation baffle
10 rotations, to which blow-off pipe is connected to, switch 22 is also a kind of electromagnet, and hold-down bars 20 is metal bar, attracts to generate, allows
Water in vertical pipeline is lasting by water outlet 15 and the outflow of apopore 18, and when flow is complete, spring force is more than electricity at this time
Magnetic pull, hold-down bars rise, and switch deenergization, while being lost magnetic force, restore to the original state, 10 turns of electronic rotation baffle
Dynamic, blow-off pipe is closed；
Dirt is attached in membrane cisterna 7 is provided on the first filter membrane 23 and the second filter membrane 24 for a long time in order to prevent, so
It is provided with vibrating device on first filter membrane 23 and the second filter membrane 24, when electromagnet indirect current, attracts each other, detach, from
And realize the movement of the first filter membrane 23 and the second filter membrane 24, the dirt removal to adhere to improves filtering to realize
The filter efficiency of film.
It is described above；It is merely preferred embodiments of the present invention；But scope of protection of the present invention is not limited thereto；
Any one skilled in the art is in the technical scope disclosed by the present invention；According to the technique and scheme of the present invention and its
It improves design and is subject to equivalent substitution or change；Should all it cover within the scope of the present invention.
Claims (2)
1. a kind of sewage purifying and treating device of municipal sewage pipe network, including water inlet pipe, it is characterised in that：Further include being sequentially communicated
Coarse filtration pond（1）, thin filtering ponds（2）, anaerobic pond（3）, anoxic pond（4）, aerobic tank（5）, sedimentation basin（6）, membrane cisterna（7）With go out
Water pipe（8）, described water inlet pipe one end connects cesspool, other end connection coarse filtration pond（1）, the aerobic tank（5）Pass through
Return duct and anoxic pond（4）Connection, the sedimentation basin（6）Interior bottom is provided with magnet, the sedimentation basin（6）Top is arranged
There are iron filings spout, the thin filtering ponds（2）And anaerobic pond（3）Between connected by thin filter pipe；
The thin filtering ponds（2）For vertical filter pipe, filter screen is rotatablely connected in pipeline（9）, the filter screen（9）
Upper end be connected to back purge system, downside connect blow-off pipe, electronic rotation is connected between the blow-off pipe and thin filter pipe
Turn baffle（10）, the entrance setting of the back purge system is in filter pipe inner wall, and the entrance of back purge system is arranged
There is filter device plate（11）, the filter device plate（11）For quarter circular arc, the outlet of back purge system faces spacious
Mouth device（12）, the open device（12）Lower section is connected to vertical pipeline（13）, the vertical pipeline（13）It is socketed in perpendicular
Pipe（14）Interior, described vertical pipeline（13）The side of bottom end is provided with water outlet（15）, the water outlet（15）Lower edge
It is close to connect the first sealing ring（16）, the water outlet（15）Top be connected with the second sealing ring（17）, described first
Sealing ring（16）With the second sealing ring（17）Positioned at vertical pipeline（13）And vertical tube（14）Between, the vertical tube（14）And water outlet
Mouthful（15）Corresponding position is provided with apopore（18）, the apopore（18）Connection water outlet inclined tube（19）One end, institute
The water outlet inclined tube stated（19）The other end be connected to filter pipe, the filter device plate（11）It is arranged on the filter pipe of top
There are motor-driven valve, the vertical pipeline（13）Underface is fixedly connected with hold-down bars（20）And spring（21）One end, the bullet
Spring（21）The other end be fixed on vertical tube（14）Bottom, the vertical tube（14）The middle of bottom be provided with switch
（22）, the switch（22）With motor-driven valve and electronic rotation baffle（10）Electrical connection, the hold-down bars（20）For metal bar,
The switch（22）It is made of electromagnet；
The membrane cisterna（7）Inside it is provided with the first filter membrane（23）With the second filter membrane（24）, first filter membrane（23）
With the second filter membrane（24）Between be provided with vibrating device, the vibrating device is made of two blocks of electromagnet, two blocks of electromagnet
Between connected by spring, the electromagnet and the electrical connection of pulse ac current device, described two blocks of electromagnet are solid respectively
Surely it is connected to the first filter membrane（23）With the second filter membrane（24）On.
2. a kind of sewage purifying and treating device of municipal sewage pipe network according to claim 1, it is characterised in that：Described
Thin filtering ponds（2）In be provided with quartz sand filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810786821.0A CN108751616A (en) | 2018-07-18 | 2018-07-18 | A kind of sewage purifying and treating device of municipal sewage pipe network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810786821.0A CN108751616A (en) | 2018-07-18 | 2018-07-18 | A kind of sewage purifying and treating device of municipal sewage pipe network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108751616A true CN108751616A (en) | 2018-11-06 |
Family
ID=63970352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810786821.0A Withdrawn CN108751616A (en) | 2018-07-18 | 2018-07-18 | A kind of sewage purifying and treating device of municipal sewage pipe network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108751616A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111137981A (en) * | 2020-01-20 | 2020-05-12 | 陕西省土地工程建设集团有限责任公司 | Overflow weir device capable of automatically adjusting water level of subsurface flow constructed wetland |
-
2018
- 2018-07-18 CN CN201810786821.0A patent/CN108751616A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111137981A (en) * | 2020-01-20 | 2020-05-12 | 陕西省土地工程建设集团有限责任公司 | Overflow weir device capable of automatically adjusting water level of subsurface flow constructed wetland |
| CN111137981B (en) * | 2020-01-20 | 2022-04-15 | 陕西省土地工程建设集团有限责任公司 | Overflow weir device capable of automatically adjusting water level of subsurface flow constructed wetland |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181106 |