CN207775026U - The sewage treatment unit and domestic sewage processing system of low yield mud - Google Patents
The sewage treatment unit and domestic sewage processing system of low yield mud Download PDFInfo
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- CN207775026U CN207775026U CN201721827219.4U CN201721827219U CN207775026U CN 207775026 U CN207775026 U CN 207775026U CN 201721827219 U CN201721827219 U CN 201721827219U CN 207775026 U CN207775026 U CN 207775026U
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- sedimentation basin
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Abstract
The utility model provides a kind of sewage treatment unit and domestic sewage processing system of low yield mud, is related to technical field of sewage.The sewage treatment unit of the low yield mud includes the collecting-tank being sequentially connected, anaerobic pond, anoxic pond, reactor, aerobic tank, coagulating basin, sedimentation basin and sterilization pool；Aerobic tank includes Aeration fan, multiple aerators and multiple around flowing plate, it is multiple to be arranged at intervals in aerobic tank around flowing plate to form sinuous channel between the water inlet and water outlet by aerobic tank, multiple aerators are distributed in the bottom of pond of aerobic tank and the two sides around flowing plate, and Aeration fan is for supplying aerator.The sewage treatment unit of the low yield mud it is reasonable for structure, highly practical, can effectively reduce the volatile materials in sewage, to stablize improve effluent quality.
Description
Technical field
The utility model is related to technical field of sewage, in particular to a kind of sanitary sewage disposal of low yield mud
Device and domestic sewage processing system.
Background technology
Sanitary sewage is found everywhere, wherein containing a large amount of pollutant, if arbitrarily discharge will pollute the environment.Currently,
Most cities are designed with sanitary sewage disposal point, the external world are emitted into after handling sanitary sewage again, with protecting ecology
Environment.
In the prior art, general domestic sewage treatment device uses the modes such as oxygenation, stirring, fermentation, precipitation to living
Sewage is handled, but the water quality of sewage after treatment is not often up to standard, still contain more volatile materials, operation at
This is also higher.
Utility model content
The purpose of this utility model is to provide a kind of sewage treatment unit of low yield mud, the life of the low yield mud is dirty
Water treatment facilities it is reasonable for structure, its can effectively reduce the content of the volatile materials in sewage so that processing after
Sewage quality stably reaching standard, and operating cost is low, sludge output is few.
The another object of the utility model is to provide a kind of domestic sewage processing system, the life with above-mentioned low yield mud
The repertoire of sewage-treatment plant living.
What the embodiments of the present invention were realized in：
A kind of sewage treatment unit of low yield mud, including be sequentially connected collecting-tank, anaerobic pond, anoxic pond, reaction
Device, aerobic tank, coagulating basin, sedimentation basin and sterilization pool；
The aerobic tank includes Aeration fan, multiple aerators and multiple around flowing plate, multiple described to be arranged around flowing plate interval
In in the aerobic tank to form sinuous channel, multiple aerators between the water inlet and water outlet by the aerobic tank
It is distributed in the bottom of pond of the aerobic tank and described around the two sides of flowing plate, the Aeration fan is used to carry out the aerator
Gas supply.
In addition, the sewage treatment unit of the low yield mud provided according to the utility model embodiment, can also have such as
Under additional technical characteristic：
In the utility model optional embodiment, the collecting-tank includes：
Wastewater inlet, the wastewater inlet are located at outside the collecting-tank and are connected to the collecting-tank；
First filter screen, first filter screen are set to the wastewater inlet；
Second filter screen, second filter screen is set to the wastewater inlet and the relatively close collecting-tank, described
The pore size of second filter screen is less than the pore size of first filter screen；With
Mechanical grille, the mechanical grille are obliquely installed in the collecting-tank.
In the utility model optional embodiment, the coagulating basin includes：
Motor is set to outside the coagulating basin；
The output shaft of agitating shaft, the agitating shaft and the motor is sequentially connected, and at least partly described agitating shaft stretches into
In the coagulating basin；With
Multiple stirring blades, multiple stirring blades are located at the peripheral surface of the agitating shaft, and multiple paddles
Piece is respectively positioned in the coagulating basin.
In the utility model optional embodiment, the coagulating basin further includes：
Flocculant dispensing port, the flocculant dispensing port are connected to the inside of the coagulating basin.
In the utility model optional embodiment, the sedimentation basin includes：
First sedimentation basin, first sedimentation basin are connected with the coagulating basin；With
Second sedimentation basin, second sedimentation basin are connected with first sedimentation basin and the sterilization pool and are located at institute respectively
It states between the first sedimentation basin and the sterilization pool.
In the utility model optional embodiment, second sedimentation basin includes：
First settling zone, first settling zone are connected with first sedimentation basin, are arranged in first settling zone
Active charcoal filter layer；
Second settling zone, the arrival end of second settling zone are connected with the outlet end of first settling zone, and described
Coarse sand filter layer is provided in two settling zones；With
Third settling zone, the arrival end of the third settling zone are connected with the outlet end of second settling zone, and described
The outlet end of three settling zones is connected with the sterilization pool, and fine sand filter layer is provided in the third settling zone；
First settling zone, second settling zone and the stepped distribution in third settling zone.
In the utility model optional embodiment, the sterilization pool includes：
More glass tubes, the more glass tubes are set in the sterilization pool and the both ends of the glass tube are relatively described
Sterilization pool seals；With
Multiple ultraviolet radiator, multiple ultraviolet radiator are correspondingly arranged in the glass tube.
In the utility model optional embodiment, first sedimentation basin further includes：
Sludge outlet, the sludge outlet are set to the bottom of pond of first sedimentation basin；With
Valve, the valve are set to the sludge outlet and are used to open or close the sludge outlet.
In the utility model optional embodiment, set on the water pipe between first sedimentation basin and second sedimentation basin
It is equipped with water pump.
The utility model embodiment also provides a kind of domestic sewage processing system, which includes above-mentioned
Low yield mud sewage treatment unit.
The advantageous effect of the utility model embodiment is：The sewage treatment unit of the low yield mud it is reasonable for structure, resist
Impact is strong, and regurgitant volume is small, and operating cost is low, stable water outlet, highly practical without monitoring, can effectively reduce in sewage
Content, pernicious gas and the Recalcitrant chemicals of volatile materials, to ensure that the sewage quality after processing is in
Kilter.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the sewage treatment unit for the low yield mud that the utility model embodiment provides.
Icon：100- collecting-tanks；101- mechanical grilles；102- wastewater inlets；The first filter screens of 103-；104- second is filtered
Net；110- anaerobic ponds；120- anoxic ponds；130- aerobic tanks；131- aerators；132- is around flowing plate；140- coagulating basins；141- electricity
Machine；142- agitating shafts；143- stirring blades；144- motor mounts；145- flocculant dispensing ports；The second sedimentation basins of 150-；
151- activated carbon filter layers；152- coarse sand filter layers；153- fine sand filter layers；160- sterilization pools；161- glass tubes；162- is ultraviolet
Line lamp；170- water pumps；180- water pipes；The first sedimentation basins of 190-；191- sludge outlets；192- valves；200- reactors.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that the instructions such as term "vertical", "horizontal", "inner", "outside"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings or when utility model product use usually puts
The orientation or positional relationship put, is merely for convenience of describing the present invention and simplifying the description, rather than indicates or imply and is signified
Device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this practicality
Novel limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply opposite
Importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" refers to only that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Right over two features and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature is in the second spy
Under sign, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or are merely representative of fisrt feature level
Height is less than second feature.
Embodiment 1
Refering to fig. 1, the utility model embodiment provides a kind of sewage treatment unit of low yield mud, the life of the low yield mud
Sewage-treatment plant living includes collecting-tank 100, anaerobic pond 110, anoxic pond 120, reactor 200, aerobic tank 130, coagulating basin
140, sedimentation basin and sterilization pool 160.
Specifically, collecting-tank 100 can be used for being connected to sewage network, to receive the sewage in sewage network.
There is collecting-tank 100 wastewater inlet 102, the wastewater inlet 102 can be located at the outside of collecting-tank 100, can also
For the inside of collecting-tank 100, which is connected to the inside of collecting-tank 100, in the present embodiment, is preferably arranged on
The outside of collecting-tank 100, shape is indefinite, can be funnel type or other shapes.
Wherein, tentatively to be filtered to the sewage from sewage network, the larger impurity in sewage is filtered, this
In embodiment, the sewage treatment unit of the low yield mud further includes the first filter screen 103 and the second filter screen 104.
Wherein, the shape of the first filter screen 103 and the second filter screen 104 is adapted with the shape of wastewater inlet 102, so that
Sewage just enters in collecting-tank 100 after the first filter screen 103 and the second filter screen 104, the aperture of the second filter screen 104
Size is less than the pore size of the first filter screen 103, and the first filter screen 103 is mainly used for the larger rubbish of filtration volume,
And the second filter screen 104 is mainly used for the smaller rubbish of filtration volume, and correspondingly, 104 opposite first mistake of the second filter screen
Strainer 103 is closer to collecting-tank 100.
In the present embodiment, mechanical grille 101 is obliquely installed, and the wastewater inlet of collecting-tank 100 102 and outlet of sewer are divided
It separates, to continuously be intercepted to the impurity in collecting-tank 100.
In the present embodiment, the outlet of sewer of collecting-tank 100 is connect with the arrival end of anaerobic pond 110, the outlet of anaerobic pond 110
End is connect with the arrival end of anoxic pond 120, and the outlet end of anoxic pond 120 is connect with the arrival end of reactor 200, reactor 200
Outlet end connect with the arrival end of aerobic tank 130.For improve the low yield mud sewage treatment unit aeration efficiency and
Effect.In the present embodiment, it is equipped in aerobic tank 130 multiple around flowing plate 132 and multiple aerators 131.
Wherein, match around flowing plate 132 and aerobic tank 130, being adapted herein refer to, around flowing plate 132 length with it is good
The length or equivalent width in oxygen pond 130, by taking aerobic tank 130 is square as an example, around flowing plate 132 length then with aerobic tank
130 equal length so as to be just installed in aerobic tank 130 around flowing plate 132, but is less than aerobic tank around the height of flowing plate 132
130 height, after installing, sewage can pass through.
Refering to fig. 1, multiple to be spaced apart between flowing plate 132, two neighboring one in flowing plate 132 is installed on aerobic
The bottom in pond 130, another is installed on the top of aerobic tank 130, extends in this way, just forming one in aerobic tank 130 and wriggling
Channel, when sewage enters in aerobic tank 130, sewage can be flowed along the channel so that sewage stops in aerobic tank 130
Stay the time longer.Specifically, in the present embodiment, the quantity around flowing plate 132 can be at least three pieces, for three pieces, first piece
The bottom of the water inlet end of the close aerobic tank 130 of aerobic tank 130 is mounted on around flowing plate 132, third block is mounted on around flowing plate 132
The bottom of the water outlet of the close aerobic tank 130 in oxygen pond 130, and second piece around flowing plate 132 be mounted on first piece around flowing plate 132 with
Second piece between flowing plate 132 and second piece of top for being installed substantially at aerobic tank 130 around flowing plate 132, be with state shown in Fig. 1
Example, and the length direction that the bottom of pond for defining aerobic tank 130 at this time is aerobic tank 130, then around the length and aerobic tank of flowing plate 132
Equivalent width inside 130, so that sewage is only capable of by passing through around the upper end of flowing plate 132 or lower end.
Correspondingly, multiple aerators 131 are mounted on the bottom of aerobic tank 130 and around the two sides of flowing plate 132, and are aerated wind
Machine (being to show in figure) is then mounted on the outside of aerobic tank 130, and Aeration fan is that aerator 131 supplies, so that oxygen is dissolved in dirt
In water.Since the channel extends the flow distance of sewage, and aerator 131 also is being installed simultaneously in flowing plate 132 so that
Oxygen is more soluble in sewage, to improve oxygen-transfer efficiency, so that volatile materials or other pernicious gases are accelerated row
Go out.
Refering to fig. 1, in the present embodiment, the outlet end of aerobic tank 130 is connected with the arrival end of coagulating basin 140, coagulating basin 140
Including flocculant dispensing port 145, which is connected to and is used for the input of flocculant with the inside of coagulating basin 140,
Coagulating basin 140 is additionally provided with motor 141, agitating shaft 142 and multiple stirring blades 143.
Wherein, motor 141 is installed on the top of coagulating basin 140, can be by motor mount 144 with respect to coagulating basin 140
It is fixed, and agitating shaft 142 and the output shaft of motor 141 are sequentially connected, it specifically can be by shaft coupling by motor 141 and agitating shaft
142 are attached, and the major part of agitating shaft 142 stretches into coagulating basin 140, and multiple stirring blades 143 are arranged in agitating shaft 142
Peripheral surface on, and be uniformly distributed in the short transverse of agitating shaft 142.
Motor 141 and agitating shaft 142 are along the vertically arranged of coagulating basin 140, as a result, under the drive of motor 141, stirring
Blade 143 can accelerate in coagulating basin 140 sewage and flocculant mix, so as to the precipitation of next step.
Refering to fig. 1, in the present embodiment, sedimentation basin includes the first sedimentation basin 190 and the second sedimentation basin 150.
First sedimentation basin 190 is connected with coagulating basin 140, and the second sedimentation basin 150 respectively with the first sedimentation basin 190 and disinfection
Pond 160 is connected, and water pump 170 is provided on the water pipe 180 between the first sedimentation basin 190 and the second sedimentation basin 150, meanwhile, second
Sedimentation basin 150 is between the first sedimentation basin 190 and sterilization pool 160, in addition, between the second sedimentation basin 150 and sterilization pool 160
Water pipe 180 on be also equipped with water pump 170.
Refering to fig. 1, specifically, the first sedimentation basin 190 is additionally provided with sludge outlet 191 and valve 192.
It can enter in the second sedimentation basin 150 after sewage is discharged by the first sedimentation basin 190, which sets
It sets in the bottom of the first sedimentation basin 190, periodically to clear up the mud in the first sedimentation basin 190, the valve 192 setting
At sludge outlet 191 and it is used to open or closes sludge outlet 191.
In the present embodiment, the second sedimentation basin 150 includes the first settling zone, the second settling zone and third settling zone.
Wherein, the first settling zone is connected with the first sedimentation basin 190, and activated carbon filter layer 151 is provided in the first settling zone.
The arrival end of second settling zone is connected with the outlet end of the first settling zone, and coarse sand mistake is provided in the second settling zone
Filtering layer 152.
The arrival end of third settling zone is connected with the outlet end of the second settling zone, the outlet end of third settling zone and sterilization pool
160 are connected, and fine sand filter layer 153 is provided in third settling zone.
It should be noted that the first settling zone, the stepped distribution in the second settling zone and third settling zone, and the first precipitation
Area, the second settling zone and third settling zone relative altitude is successively decreased successively, utilizes activated carbon filter layer 151, coarse sand filter layer
152 and fine sand filter layer 153 be conducive to enhance sewage clean-up effect.
In the present embodiment, to improve disinfecting/sterilizing efficiency, thus glass tube 161 and ultraviolet radiator 162 are set.
Wherein, glass tube 161 can be vertical or be horizontally arranged in sterilization pool 160, and ultraviolet radiator 162 is then mounted on glass
In glass pipe 161, and the both ends of glass tube 161 are sealed.
Further, the quantity of glass tube 161 is more, and the quantity of ultraviolet radiator 162 is multiple, according to sterilization pool
160 specific size, correspondingly, the quantity of glass tube 161 and ultraviolet radiator 162.Glass tube 161 can be along the length of sterilization pool 160
Extend in degree or width direction, and be divided into multilayer in the short transverse of sterilization pool 160, in this way so that 162 energy of ultraviolet radiator
Enough irradiations to treated sewage carries out large area.
To sum up, reasonable for structure, the highly practical, impact resistance of the sewage treatment unit of the low yield mud is strong, regurgitant volume
Small, stable water outlet, without monitoring, oxygen-transfer efficiency is high, oxidation effect is good, can greatly reduce the volatile materials in sewage, have
Evil gas and Recalcitrant chemicals.
Embodiment 2
The utility model embodiment also provides a kind of domestic sewage processing system, which includes above-mentioned
Low yield mud sewage treatment unit.
The domestic sewage processing system has whole effects of the sewage treatment unit of above-mentioned low yield mud.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of sewage treatment unit of low yield mud, which is characterized in that including be sequentially connected collecting-tank, anaerobic pond, lack
Oxygen pond, reactor, aerobic tank, coagulating basin, sedimentation basin and sterilization pool；
The aerobic tank includes Aeration fan, multiple aerators and multiple around flowing plate, multiple described to be arranged at intervals at institute around flowing plate
It states in aerobic tank to form sinuous channel, multiple aerator distributions between the water inlet and water outlet by the aerobic tank
In the bottom of pond of the aerobic tank and described around the two sides of flowing plate, the Aeration fan is for supplying the aerator
Gas.
2. the sewage treatment unit of low yield mud according to claim 1, which is characterized in that the collecting-tank includes：
Wastewater inlet, the wastewater inlet are located at outside the collecting-tank and are connected to the collecting-tank；
First filter screen, first filter screen are set to the wastewater inlet；
Second filter screen, second filter screen are set to the wastewater inlet and the relatively close collecting-tank, and described second
The pore size of filter screen is less than the pore size of first filter screen；With
Mechanical grille, the mechanical grille are obliquely installed in the collecting-tank.
3. the sewage treatment unit of low yield mud according to claim 1, which is characterized in that the coagulating basin includes：
Motor is set to outside the coagulating basin；
Agitating shaft, the output shaft drive connection of the agitating shaft and the motor, and at least partly described agitating shaft stretch into described
In coagulating basin；With
Multiple stirring blades, multiple stirring blades are located at the peripheral surface of the agitating shaft, and multiple stirring blades are equal
In the coagulating basin.
4. the sewage treatment unit of low yield mud according to claim 3, which is characterized in that the coagulating basin also wraps
It includes：
Flocculant dispensing port, the flocculant dispensing port are connected to the inside of the coagulating basin.
5. the sewage treatment unit of low yield mud according to claim 1, which is characterized in that the sedimentation basin includes：
First sedimentation basin, first sedimentation basin are connected with the coagulating basin；With
Second sedimentation basin, second sedimentation basin are connected with first sedimentation basin and the sterilization pool and respectively positioned at described the
Between one sedimentation basin and the sterilization pool.
6. the sewage treatment unit of low yield mud according to claim 5, which is characterized in that the second sedimentation basin packet
It includes：
First settling zone, first settling zone are connected with first sedimentation basin, and work is provided in first settling zone
Property charcoal filter layer；
Second settling zone, the arrival end of second settling zone are connected with the outlet end of first settling zone, and described second is heavy
Coarse sand filter layer is provided in the area of shallow lake；With
Third settling zone, the arrival end of the third settling zone are connected with the outlet end of second settling zone, and the third is heavy
The outlet end in shallow lake area is connected with the sterilization pool, and fine sand filter layer is provided in the third settling zone；
First settling zone, second settling zone and the stepped distribution in third settling zone.
7. the sewage treatment unit of low yield mud according to claim 1, which is characterized in that the sterilization pool includes：
More glass tubes, the more glass tubes are set in the sterilization pool and the relatively described disinfection in both ends of the glass tube
Pond seals；With
Multiple ultraviolet radiator, multiple ultraviolet radiator are correspondingly arranged in the glass tube.
8. the sewage treatment unit of low yield mud according to claim 5, which is characterized in that first sedimentation basin is also
Including：
Sludge outlet, the sludge outlet are set to the bottom of pond of first sedimentation basin；With
Valve, the valve are set to the sludge outlet and are used to open or close the sludge outlet.
9. the sewage treatment unit of low yield mud according to claim 5, which is characterized in that first sedimentation basin with
It is provided with water pump on water pipe between second sedimentation basin.
10. a kind of domestic sewage processing system, which is characterized in that include the life of claim 1-9 any one of them low yield mud
Sewage-treatment plant living.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721827219.4U CN207775026U (en) | 2017-12-22 | 2017-12-22 | The sewage treatment unit and domestic sewage processing system of low yield mud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721827219.4U CN207775026U (en) | 2017-12-22 | 2017-12-22 | The sewage treatment unit and domestic sewage processing system of low yield mud |
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| Publication Number | Publication Date |
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| CN207775026U true CN207775026U (en) | 2018-08-28 |
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ID=63228700
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033640A (en) * | 2017-12-22 | 2018-05-15 | 杨政宏 | The sewage treatment unit and sewage water treatment method of low yield mud |
-
2017
- 2017-12-22 CN CN201721827219.4U patent/CN207775026U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033640A (en) * | 2017-12-22 | 2018-05-15 | 杨政宏 | The sewage treatment unit and sewage water treatment method of low yield mud |
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