CN208055158U - A kind of compound sewage processing unit - Google Patents
A kind of compound sewage processing unit Download PDFInfo
- Publication number
- CN208055158U CN208055158U CN201820225643.XU CN201820225643U CN208055158U CN 208055158 U CN208055158 U CN 208055158U CN 201820225643 U CN201820225643 U CN 201820225643U CN 208055158 U CN208055158 U CN 208055158U
- Authority
- CN
- China
- Prior art keywords
- biochemistry pool
- pool
- processing unit
- sewage processing
- sedimentation basin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Biological Treatment Of Waste Water (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses a kind of compound sewage processing units,Including water inlet,Electrochemical cell,Biochemistry pool,Sedimentation basin,Filter sterilization pool and water outlet,The biochemistry pool includes level-one biochemistry pool and secondary biochemical pond,The water inlet is arranged on the level-one biochemistry pool,The level-one biochemistry pool is connect with the secondary biochemical pond,The secondary biochemical pond is connect with the sedimentation basin,The sedimentation basin is connect with the electrochemical cell,The electrochemical cell is connect with the filtering sterilization pool,The water outlet is arranged on the filtering sterilization pool,The bottom in the secondary biochemical pond is provided with returning aeration pump,It is provided with catch basin at the top of the sedimentation basin,The catch basin is arranged with inclined tube filler,The sedimentation basin bottom is provided with sludge reflux hole and sludge pipe,The filtering sterilization pool bottom is provided with filter and chlorination equipment.
Description
Technical field
The utility model belongs to technical field of sewage, and in particular to a kind of compound sewage processing unit.
Background technology
The cities and towns water body in China 90% is by different degrees of pollution, but many samll cities and towns of China are set due to sewage disposal
The serious lag of construction is applied, the bottleneck for restricting local society and economic development is had become.Currently, Small Town Wastewater treatment plant uses
Traditional sewage-treatment plant, traditional processing unit efficiency is low, needs multiple treated sewage, cumbersome, sewage-treatment plant
The problems such as unstable with effluent quality, it is difficult to meet emission request, while there is also the problems such as operation expense height.It is passing
In the sewage-treatment plant of system, the sludge in sewage is usually deposited at the bottom of sedimentation basin, needs by sludge reflux pump reflux
To biochemistry pool, the energy consumption of sewage disposal is increased, increases processing cost, and in traditional sewage-treatment plant, for
The treatment effect that pollutant concentration fluctuates larger sewage is poor.
Utility model content
The purpose of this utility model is that：Solve the technical problems such as the reflux high energy consumption of above-mentioned Sludge in Sewage Treatment.
To achieve the goals above, the technical solution adopted in the utility model is：A kind of compound sewage processing unit, including
Water inlet, electrochemical cell, biochemistry pool, sedimentation basin, filtering sterilization pool and water outlet, the biochemistry pool include level-one biochemistry pool and
Secondary biochemical pond, the water inlet are arranged on the level-one biochemistry pool, the level-one biochemistry pool and the two level
Biochemistry pool connects, and the secondary biochemical pond is connect with the sedimentation basin, and the sedimentation basin connects with the electrochemical cell
It connecing, the electrochemical cell is connect with the filtering sterilization pool, and the water outlet is arranged on the filtering sterilization pool,
The electrochemical cell includes power supply, inert electrode, aluminium charcoal combination electrode, and the power supply is connect with the inert electrode,
The inner wall in electrochemical cell is arranged in the inert electrode, and the aluminium charcoal combination electrode is dispersed in electrochemical cell, described
Biochemistry pool in be dispersed with elastic filler, the bottom in the secondary biochemical pond is provided with returning aeration pump, is returned described
Air hose and return duct are provided on stream aeration pump, the air hose other end is arranged outside biochemistry pool, the return duct
Other end setting be provided with aeration head on level-one biochemistry pool bottom, the return duct, the aeration head is located at biochemistry
The bottom in pond, sedimentation basin top are provided with catch basin, and the catch basin is arranged with inclined tube filler, the precipitation
Bottom of pond portion is provided with sludge reflux hole and sludge pipe, and the sludge reflux hole is connect with sludge pipe, the sludge pipe it is another
One end setting is provided with filter and chlorination equipment in secondary biochemical bottom of pond portion, the filtering sterilization pool.
Further, it is provided with cloth sink in the inclined tube filler, the cloth bottom of gullet is provided with water distribution
Hole.
Further, the secondary biochemical pond connect one end with sedimentation basin and is provided with trapezoidal outlet, it is described it is trapezoidal go out
Mouth is connect with cloth sink.
Further, the cloth bottom of gullet is provided with gas vent.
Further, it is provided with partition board between the level-one biochemistry pool and secondary biochemical pond, under the partition board
Portion is provided with water distribution tracery wall.
Further, the elastic filler is spherical shape.
Further, graded stuffing is filled in the filter.
Further, the power supply is pulse dc power.
Further, the chlorination equipment is apparatus for ultraviolet disinfection.
By adopting the above-described technical solution, the utility model has the beneficial effects that：The sedimentation basin top is provided with
Catch basin, the catch basin are arranged with inclined tube filler, cloth sink are provided in the inclined tube filler, in the cloth
Sink bottom is provided with water distributing pore, and the sedimentation basin bottom is provided with sludge reflux hole and sludge pipe, the sludge reflux
Hole is connect with sludge pipe, and the other end of the sludge pipe is arranged in secondary biochemical pond end, cloth of the sewage from cloth bottom of gullet
Bottom of the water hole through inclined tube filler flows into inclined tube filler, the solid in water is deposited on to the bottom of sedimentation basin, sludge is through precipitation
The sludge reflux hole in bottom of pond portion and sludge pipe flow back into the bottom in secondary biochemical pond, reduce the energy consumption of sludge reflux, reduce
The energy consumption of sewage disposal.
Utility model device is that biochemical reaction occurs in biochemistry pool to the processing sequence of sewage, after biochemical reaction
Sewage enters sedimentation basin, through inclined tube filler precipitating sludge, subsequently enters electrochemical cell and carries out cell reaction, the water after cell reaction
It flows into filtering sterilization pool and is filtered disinfection, reach discharge standard, be discharged from water outlet, which can effective pollutant
The treatment effect of the big sewage of fluctuation of concentration is excellent, and is suitble to the sewage disposal more demanding to ammonia, the nitrogen in discharge water.
Description of the drawings
Fig. 1 is the schematic top plan view of the utility model；
Fig. 2 is the A-A diagrammatic cross-sections of the utility model use state；
Fig. 3 is the A-A diagrammatic cross-sections of the utility model；
Fig. 4 is the B-B diagrammatic cross-sections of the utility model；
Fig. 5 is the C-C diagrammatic cross-sections of the utility model；
Fig. 6 is the D-D diagrammatic cross-sections of the utility model；
Reference numeral：1- water inlets, 2- electrochemical cells, 3- biochemistry pools, 4- sedimentation basins, 5- filtering sterilization pools, 6- water outlets,
7- inert electrodes, 8- aluminium charcoal combination electrodes, 9- level-one biochemistry pools, 10- secondary biochemicals pond, 11- elastic fillers, 12- returning aerations
Pump, 13- air hoses, 14- return ducts, 15- aeration heads, 16- catch basins, 17- inclined tube fillers, 18- cloth sinks, 19- water distributing pores,
20- sludge refluxes hole, 21- sludge pipes, 22- filters, 23- chlorination equipments, 24- partition boards, 25- water distribution tracery walls, 26- gradings are filled out
Material, the trapezoidal outlets 27-, 28- baffles, 29- gas vents.
Specific implementation mode
- 6 pairs of the utility model are specifically described referring to Fig.1.The utility model is a kind of compound sewage processing unit, packet
Water inlet 1, electrochemical cell 2, biochemistry pool 3, sedimentation basin 4, filtering sterilization pool 5 and water outlet 6 are included, the biochemistry pool 3 includes one
Grade biochemistry pool 9 and secondary biochemical pond 10, the water inlet 1 are arranged on the level-one biochemistry pool 9, and the level-one is biochemical
Pond 9 is connect with the secondary biochemical pond 10, and the secondary biochemical pond 10 is connect with the sedimentation basin 4, the precipitation
Pond 4 is connect with the electrochemical cell 2, and the electrochemical cell 2 is connect with the filtering sterilization pool 5, the water outlet 6
It is arranged on the filtering sterilization pool 5, the electrochemical cell 2 includes power supply, inert electrode 7, aluminium charcoal combination electrode 8, institute
The power supply stated gives the inert electrode 7 and connects, and the inner wall in electrochemical cell 2, the aluminium is arranged in the inert electrode 7
Charcoal combination electrode 8 is dispersed in electrochemical cell 2, and the bottom in the secondary biochemical pond 10 is provided with returning aeration pump 12,
It is provided with air hose 13 and return duct 14 on the returning aeration pump 12,13 other end of air hose is arranged in biochemistry pool
Outside 3, the other end setting of the return duct 14 is provided with aeration head on 9 bottom of level-one biochemistry pool, the return duct 14
15, the aeration head 15 is located at the bottom of biochemistry pool 3, and 4 top of sedimentation basin is provided with catch basin 16, and described catchments
Slot 16 is arranged with inclined tube filler 17, and 4 bottom of sedimentation basin is provided with sludge reflux hole 20 and sludge pipe 21, the dirt
Mud return port 20 is connect with sludge pipe 21, and the setting of the other end of the sludge pipe 21 is described in 10 bottom of secondary biochemical pond
5 bottom of filtering sterilization pool is provided with filter 22 and chlorination equipment 23.
Preferably, in order to allow sewage smoothly to flow into inclined tube filler, water distribution is provided in the inclined tube filler 17
Slot 18 is provided with water distributing pore 19 in 18 bottom of cloth sink.
Preferably, it is flowed into sedimentation basin to reduce sludge in biochemistry pool, in the secondary biochemical pond 10 and precipitation
Pond 4 connects one end and is provided with trapezoidal outlet 27, and the trapezoidal outlet 27 is connect with cloth sink 18.
Preferably, 18 bottom of cloth sink is provided with gas vent 30.
Preferably, it is provided with partition board 24 between the level-one biochemistry pool 9 and secondary biochemical pond 10, in the partition board
24 lower parts are provided with water distribution tracery wall 25.
Preferably, the elastic filler 11 is spherical shape.
Preferably, graded stuffing 26 is filled in the filter 22, multistage filtering filler can effectively filter out water
In impurity.
Preferably, the power supply is pulse dc power, itself energy consumption of pulse dc power is small, reduces electric energy
Loss.
Preferably, the chlorination equipment 23 is apparatus for ultraviolet disinfection.
When work, the sewage after grid slagging-off, water quality homogenization flows into level-one biochemistry pool 9 by water inlet, through partition board 24
On water distribution tracery wall 25 flow into secondary biochemical pond 10, the anaerobic bacteria generation anti-nitration reaction inside the elastic filler 11 of biochemistry pool 3,
Nitration reaction occurs for external aerobic bacteria, by adjusting aeration pump, to 3 aeration aerating of biochemistry pool, adjusts the aeration of biochemistry pool 3
Than, anaerobism, anoxic or aerobic state in biochemistry pool 3 are built, sewage is made to be in best denitrogenation dephosphorizing operating mode in biochemistry pool 3,
During aeration aerating, moreover it is possible to be stirred to the sludge of biochemistry pool 3；
Sewage after biochemical reaction is from the cloth spray on the baffle 28 of the trapezoidal outlet 27 of the end in secondary biochemical pond 10
Wall 25 flows into the cloth sink 18 of sedimentation basin 4, then the water distributing pore 19 through 18 bottom of cloth sink flows into inclined tube filler 17, in inclined tube
Precipitating sludge in filler 17, the top clear water after the precipitation of inclined tube filler 17 diffuse in the catch basin 16 on 17 top of inclined tube filler；
Water after precipitation process flows into electrochemical cell 2, under the action of inert electrode 7 and aluminium charcoal combination electrode 8, electricity
Redox reaction occurs for the sewage of chemical bath 2, and the substances such as ammonia, nitrogen, phosphorus in sewage are removed, the water after electrochemical treatments
Filtering sterilization pool 5 is flowed into, the graded stuffing 26 through filter 22 filters in filtering sterilization pool 5, and then sterilized device 23 is purple
Outside line sterilizes, and is discharged by the water outlet 6 on 5 top of filtering sterilization pool；
In sewage disposal process, after the precipitation of inclined tube filler 17, the sludge in sedimentation basin lower part flows into sludge and returns sewage
Discharge orifice 20 enters 10 bottom of secondary biochemical pond through sludge pipe 21, realizes sludge automatic back flow, the reflux of 10 bottom of secondary biochemical pond
The sludge of 3 ends of biochemistry pool, that is, 10 bottom of secondary biochemical pond is withdrawn into 3 front end of biochemistry pool by aeration pump 12, realizes the cycle of sludge
It utilizes.
The bottom that aeration head described in the utility model is located at biochemistry pool passes through returning aeration in sewage disposal process
Pump adjusts the oxygen content in biochemistry pool, and then adjusts anaerobic/anoxic/aerobic state of biochemistry pool, and the operating mode of biochemistry pool is made to reach
To best, the efficiency of biochemical reaction is improved, while the sludge in secondary biochemical bottom of pond portion can be passed through return duct and returned by returning aeration pump
To the bottom of level-one biochemistry pool, when realizing sludge reflux, aeration aerating, moreover it is possible to the sludge of biochemistry pool bottom is stirred,
The energy consumption for reducing device, improves the efficiency of sewage disposal, and the end in the secondary biochemical pond is provided with trapezoidal outlet, institute
The trapezoidal outlet stated is connect with cloth sink, and trapezoidal outlet and sink junction are provided with baffle, water distribution is provided on baffle
Tracery wall, trapezoidal outlet can reduce sludge and enter in sedimentation basin, reduce the loss of filler in sedimentation basin, lower production cost.
The sewage treating efficiency of the utility model is high, and energy consumption is small, can be widely applied to villages and small towns small-scale sewage processing, large size
Advanced treatment unit, trade effluent two stage treatment unit in sewage treatment plant etc., through the device, treated that sewage can reach
The discharge standard of national requirements, it is highly practical.
Claims (9)
1. a kind of compound sewage processing unit, including water inlet (1), electrochemical cell (2), biochemistry pool (3), sedimentation basin (4), filtering
Sterilization pool (5) and water outlet (6), it is characterised in that：The biochemistry pool (3) includes level-one biochemistry pool (9) and secondary biochemical pond
(10), the water inlet (1) is arranged on the level-one biochemistry pool (9), the level-one biochemistry pool (9) and described two
Grade biochemistry pool (10) connects, and the secondary biochemical pond (10) connect with the sedimentation basin (4), the sedimentation basin (4) and
Electrochemical cell (2) connection, the electrochemical cell (2) are connect with the filtering sterilization pool (5), the water outlet
(6) it is arranged on the filtering sterilization pool (5), the electrochemical cell (2) includes that power supply, inert electrode (7), aluminium charcoal are compound
Electrode (8), the power supply are connect with the inert electrode (7), and the inert electrode (7) is arranged in electrochemical cell (2)
Inner wall, the aluminium charcoal combination electrode (8) is dispersed in electrochemical cell (2), and dispersion is flexible in the biochemistry pool (3)
Filler (11) is provided with returning aeration in the bottom in the secondary biochemical pond (10) and pumps (12), pumped in the returning aeration
(12) be provided with air hose (13) and return duct (14) on, the setting of the air hose (13) other end biochemistry pool (3) outside, institute
The other end for the return duct (14) stated is arranged in level-one biochemistry pool (9) bottom, and the return duct is provided with aeration head on (14)
(15), the aeration head (15) is located at the bottom of biochemistry pool (3), and catch basin (16) is provided at the top of the sedimentation basin (4),
The catch basin (16) is arranged with inclined tube filler (17), and the sedimentation basin (4) bottom is provided with sludge reflux hole (20)
With sludge pipe (21), the sludge reflux hole (20) is connect with sludge pipe (21), and the other end of the sludge pipe (21) is set
It sets and is provided with filter (22) and chlorination equipment (23) in secondary biochemical pond (10) bottom, the filtering sterilization pool (5).
2. compound sewage processing unit according to claim 1, it is characterised in that：It is set in the inclined tube filler (17)
It is equipped with cloth sink (18), described cloth sink (18) bottom is provided with water distributing pore (19).
3. compound sewage processing unit according to claim 2, it is characterised in that：The secondary biochemical pond (10) with it is heavy
Shallow lake pond (4) connection one end is provided with trapezoidal outlet (27), and the trapezoidal outlet (27) is connect with cloth sink (18), described
It is provided with baffle (28) at trapezoidal outlet (27), water distribution tracery wall (25) is provided on the baffle (28).
4. compound sewage processing unit according to claim 2, it is characterised in that：It is set in described cloth sink (18) bottom
It is equipped with gas vent (29).
5. compound sewage processing unit according to claim 1, it is characterised in that：In the level-one biochemistry pool (9) and
It is provided with partition board (24) between secondary biochemical pond (10), described the lower partition is provided with water distribution tracery wall (25).
6. compound sewage processing unit according to claim 1, it is characterised in that：The elastic filler (11) is ball
Shape.
7. compound sewage processing unit according to claim 1, it is characterised in that：It is filled in the filter (22)
Graded stuffing (26).
8. compound sewage processing unit according to claim 1, it is characterised in that：The power supply is pulse direct current
Source.
9. compound sewage processing unit according to claim 1, it is characterised in that：The chlorination equipment (23) is ultraviolet
Line chlorination equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820225643.XU CN208055158U (en) | 2018-02-08 | 2018-02-08 | A kind of compound sewage processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820225643.XU CN208055158U (en) | 2018-02-08 | 2018-02-08 | A kind of compound sewage processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208055158U true CN208055158U (en) | 2018-11-06 |
Family
ID=63993670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820225643.XU Expired - Fee Related CN208055158U (en) | 2018-02-08 | 2018-02-08 | A kind of compound sewage processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208055158U (en) |
-
2018
- 2018-02-08 CN CN201820225643.XU patent/CN208055158U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20220208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |