CN208244180U - A kind of sedimentation basin dross collection disposal system - Google Patents
A kind of sedimentation basin dross collection disposal system Download PDFInfo
- Publication number
- CN208244180U CN208244180U CN201820590224.6U CN201820590224U CN208244180U CN 208244180 U CN208244180 U CN 208244180U CN 201820590224 U CN201820590224 U CN 201820590224U CN 208244180 U CN208244180 U CN 208244180U
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- CN
- China
- Prior art keywords
- dross
- well
- sedimentation basin
- disposal system
- dross well
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Abstract
The utility model discloses a kind of sedimentation basin drosses to collect disposal system, including dross well, and the output nozzle of the dreg-accepting hopper in secondary settling tank is connected to by dross efferent duct with the dross well；It is characterized by: being fixedly installed with overflow pipe in the middle and upper part position of the pool wall of dross well；It further include proof submersible sand discharging pump, the proof submersible sand discharging pump is fixedly mounted on the bottom of dross well, and the output end of the proof submersible sand discharging pump is connected by pipeline with the feed pipe of the flocculation stirring tank in dehydration machine room in sewage treatment plant, the flocculation stirring tank is used to feed sludge for the band press filter dewatering machine in dehydration machine room in sewage treatment plant.The sedimentation basin dross of the utility model, which collects disposal system, has structure simple, is easy to implement, the good and more thorough advantage of dross removal effect.
Description
Technical field
The utility model belongs to sewage treatment process field, and in particular to a kind of sedimentation basin dross collection disposal system.
Background technique
In sewage second-level treatment process, sedimentation basin pond face inevitably has dross, and (ingredient: bio foam, anaerobism are dirty
Mud, suspended state impurity etc.), removing method is now designed at present are as follows: is pushed it by rotary dross Slag Scraping Device and is mounted on pool wall
On dreg-accepting hopper in, in dreg-accepting hopper dross by pipeline to dross well, currently, except the larger floating material in part is in dross well
Outer by manually pulling out by hand basket filter cone for filtration, remaining dross flow back into the area Chang Neidi pumping plant, and boosted pump promotion is returned again
Sense organ is seriously affected to system circulation so as to cause the floating of sedimentation basin pond face dross.Some sewage plants have carried out accordingly changing thus
Into carrying out filtering out disposition to this part dross by increasing other filter devices such as sand filtration, but will regardless of filter device
Its filtration result is maintained by backwash technique, so still having major part dross can be with backwashing water in backwash process
Flow back to system circulation.
Based on this, applicant considers to design a kind of structure simple, is easy to implement, dross removal effect is good, and dross removes more
Disposal system is collected for thorough sedimentation basin dross.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problem to be solved by the utility model is to how to provide a kind of knot
Structure is simple, is easy to implement, and dross removal effect is good, and the more thorough sedimentation basin dross of dross removal collects disposal system.
In order to solve the above-mentioned technical problem, the utility model uses the following technical solution:
A kind of sedimentation basin dross collects disposal system, including dross well, and the output nozzle of the dreg-accepting hopper in secondary settling tank passes through
Dross efferent duct is connected to the dross well；It is characterized by:
Overflow pipe is fixedly installed in the middle and upper part position of the pool wall of dross well；
It further include proof submersible sand discharging pump, which is fixedly mounted on the bottom of dross well, and the proof submersible sand discharging pump
Output end is connected by pipeline with the feed pipe of the flocculation stirring tank in dehydration machine room in sewage treatment plant, the flocculation stirring
Tank is used to feed sludge for the band press filter dewatering machine in dehydration machine room in sewage treatment plant.
Different from the prior art, the dross collected in dross well is passed through proof submersible sand discharging pump by the technical solution of the utility model
It is sent to the dehydration of belt filter press concentration dewaterer, sludge solids (80% or so moisture content) is ultimately formed, to make it from sewage
Processing system is completely separated, and is fundamentally reduced the floating of sedimentation basin face dross and is improved sense organ.And above-mentioned dross processing is formed admittedly
State sludge can be handled or be recycled by way of " landfill ", " burning " and " compost ", and it is very convenient that disposition is got up.
In addition, in above technical scheme, it is directly de- using the belt filter press concentration in dehydration machine room in sewage treatment plant
(for being dehydrated to the sludge generated in sewage disposal process, sludge is at sewage treatment plant and sewage plant sewage to water dispenser
Inevitable outcome after reason).In this way, it is possible to which the utility model sedimentation basin dross, which is greatly reduced, collects being implemented as disposal system
This.Wherein, the strainer that belt filter press concentration dewaterer is tensioned by upper and lower two is entrainment of sludge blanket, from a succession of regular arrangement
Roll-in cylinder in S-shaped process, squeezing and shearing force to sludge blanket are formed by the tension of strainer itself, in sludge blanket
Capillary water squeezes out, to realize sludge dewatering.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model sedimentation basin dross collects disposal system.
Fig. 2 is the enlarged drawing in Fig. 1 at dross well.
In the figure, it is marked as
1 secondary settling tank；
2 dross efferent ducts；
3 dross wells；
4 overflow pipes；
5 proof submersible sand discharging pumps；
6 flocculation stirring tanks；
7 band press filter dewatering machines；
Reservoir in 8 inlet pumping stations；
9 reflux rotational flow flushing pipes.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
When specific implementation: as shown in Figure 1 to Figure 2, a kind of sedimentation basin dross collection disposal system, including dross well 3, two is heavy
The output nozzle of dreg-accepting hopper in pond 1 is connected to by dross efferent duct 2 with the dross well 3；
Overflow pipe 4 is fixedly installed in the middle and upper part position of the pool wall of dross well 3；
It further include proof submersible sand discharging pump 5, which is fixedly mounted on the bottom of dross well 3, and the proof submersible sand discharging pump
5 output end is connected by pipeline with the feed pipe of the flocculation stirring tank 6 in dehydration machine room in sewage treatment plant, the flocculation
Agitator tank 6 is used to feed sludge for the band press filter dewatering machine 7 in dehydration machine room in sewage treatment plant.
Different from the prior art, above-mentioned sedimentation basin dross collects disposal system and the dross collected in dross well is passed through diving
Dredge pump is sent to the dehydration of belt filter press concentration dewaterer, sludge solids (80% or so moisture content) is ultimately formed, to make it
It is completely separated from sewage disposal system, fundamentally reduces the floating of sedimentation basin face dross and improves sense organ.And above-mentioned dross processing
Forming sludge solids can be handled or be recycled by way of " landfill ", " burning " and " compost ", and it is very convenient that disposition is got up.
In addition, directly utilizing the band press filter dewatering machine 7 in dehydration machine room in sewage treatment plant in above technical scheme
(for being dehydrated to the sludge generated in sewage disposal process, after sludge is sewage treatment plant and sewage plant sewage treatment
Inevitable outcome).In this way, it is possible to which the cost of implementation that the utility model sedimentation basin dross collects disposal system is greatly reduced.Its
In, belt mud dewatering equipment: the strainer being tensioned by upper and lower two is entrainment of sludge blanket, from the roll-in cylinder of a succession of regular arrangement
In S-shaped process, form squeezing and shearing force to sludge blanket by the tension of strainer itself, the capillary water in sludge blanket squeezed
It presses out, to realize sludge dewatering.
Wherein, the outlet end of the overflow pipe 4 is connected to the reservoir 8 in inlet pumping station.
So, even if elevator pump or belt type dehydration machine overhauling or stoppage in transit in dross well, can also make in dross well 3
Sewage passes through the pipeline to the area Chang Neidi inlet pumping station.
Wherein, it further includes 3 rotational flow flushing structure of dross well that sedimentation basin dross, which collects disposal system, and the dross well 3 rinses
Structure includes reflux rotational flow flushing pipe, the water outlet and the savings space inside the dross well 3 of the reflux rotational flow flushing pipe
Connection.
Using above-mentioned 3 rotational flow flushing structure of dross well, the inner wall for rinsing dross well 3 can be effectively cleaned, dross is avoided
Adherency, while also dross in well is mixed and stirred with sewage, it improves dross and removes validity.
Wherein, a bypass pipe, the bypass pipe are connected with by three-way connection on the output channel of the proof submersible sand discharging pump 5
On be fixedly installed with a valve, the output end of the bypass pipe is connected to the inside of dross well 3 and constitutes the reflux eddy flow punching
Wash pipe 9.
After above-mentioned bypass pipe, directly dross well 3 can be rinsed using the workmanship of proof submersible sand discharging pump 5, mixed
Close and stirring so that 3 flushing mechanism of dross well more simplify it is easy-to-use and easy to implement.
Wherein, the savings space inside the dross well 3 is cylindrical shape, and the reflux rotational flow flushing pipe is along dross well 3
Savings space inside the tangential and dross well 3 in the savings space in portion is connected to.
So, the water flow entered through reflux rotational flow flushing pipe, enables to the savings space inside dross well 3 to be formed
Eddy flow, the formation of the eddy flow are capable of increasing flushing, mixing and mixing power of the water storage inside dross well 3 to 3 borehole wall of dross well
Degree promotes dross adherence to 3 borehole wall difficulty of dross well, improves dross clearance rate.
Wherein, the proof submersible sand discharging pump 5 is fixedly mounted on the center position of the interior bottom of dross well 3, and the diving
One of them of savings space of the direction of the input port of dredge pump 5 with reflux rotational flow flushing pipe inside dross well 3 is tangential flat
Row.
After adopting the above scheme, " direction of the input port of proof submersible sand discharging pump 5 and reflux rotational flow flushing pipe edge can be passed through
One of them of savings space inside dross well 3 is tangential parallel " with " savings of the reflux rotational flow flushing pipe inside dross well 3
The structure that the tangential savings space connection inside dross well 3 in space " combines is come, and 3 inside shape of dross well is further promoted
At the rotation speed of eddy flow, enhancing is mixed and final elimination effect.
At the same time, after forming the rotation speed promotion of eddy flow inside dross well 3, that is, dross is aloowed more to fill
It is the smallest " center position of the interior bottom of dross well 3 " to converge to centrifugal force with dividing, therefore " in the interior bottom of dross well 3
At heart position " installation proof submersible sand discharging pump 5 after, optimal filth-discharging effect can be obtained.
Wherein, savings space bottom of the outlet end of the dross efferent duct 2 inside dross well 3, and the dross
One of them of savings space of the direction of the outlet end of efferent duct 2 with reflux rotational flow flushing pipe inside dross well 3 is tangential flat
Row.
Similarly, after adopting the above scheme, while having the function of being promoted formation eddy flow mixing inside dross well 3, increase
Strong dross elimination effect.
Wherein, the reflux rotational flow flushing pipe and the borehole wall junction of dross well 3, the input port of the proof submersible sand discharging pump 5
Towards the direction and the borehole wall intersection of dross well 3 with the outlet end of the borehole wall intersection and dross efferent duct 2 of dross well 3
It is spaced apart in angles such as circumferencial directions.
So, so that " borehole wall junction of reflux rotational flow flushing pipe and dross well 3, the proof submersible sand discharging pump 5 it is defeated
The borehole wall of entrance towards direction and dross well 3 with the outlet end of the borehole wall intersection and dross efferent duct 2 of dross well 3 is handed over
At remittance " 120 degree of angle, water storage of the collective effect inside dross well 3, so that dirty in dross well can be separated by circumferencial direction
Water continuously obtains optimal mixing effect, enhances dross elimination effect.
The above is only the utility model preferred embodiment, need to point out it is that those skilled in the art are not being departed from
Under the premise of the technical program, the technical solution for the several modifications and improvements made should equally be contemplated as falling within the claims and want
Seek the range of protection.
Claims (8)
1. a kind of sedimentation basin dross collects disposal system, including dross well, the output nozzle of the dreg-accepting hopper in secondary settling tank passes through floating
Slag efferent duct is connected to the dross well；It is characterized by:
Overflow pipe is fixedly installed in the middle and upper part position of the pool wall of dross well；
It further include proof submersible sand discharging pump, which is fixedly mounted on the bottom of dross well, and the output of the proof submersible sand discharging pump
End is connected by pipeline with the feed pipe of the flocculation stirring tank in dehydration machine room in sewage treatment plant, and the flocculation stirring tank is used
Band press filter dewatering machine in for sewage treatment plant in dehydration machine room feeds sludge.
2. sedimentation basin dross according to claim 1 collects disposal system, it is characterised in that: the outlet end of the overflow pipe
It is connected to the reservoir in inlet pumping station.
3. sedimentation basin dross according to claim 1 collects disposal system, it is characterised in that: further include dross well reflux rotation
Flow flushing mechanism, the dross well flushing mechanism include reflux rotational flow flushing pipe, it is described reflux rotational flow flushing pipe water outlet with
Savings space connection inside the dross well.
4. sedimentation basin dross according to claim 3 collects disposal system, it is characterised in that: the proof submersible sand discharging pump it is defeated
A bypass pipe is connected with by three-way connection on pipeline out, a valve is fixedly installed on the bypass pipe, the bypass pipe
Output end is connected to the inside of dross well and constitutes the reflux rotational flow flushing pipe.
5. sedimentation basin dross according to claim 4 collects disposal system, it is characterised in that: the storage inside the dross well
Storing space is cylindrical shape, the storage inside the tangential and dross well in savings space of the reflux rotational flow flushing pipe inside dross well
Store space connection.
6. sedimentation basin dross according to claim 5 collects disposal system, it is characterised in that: the proof submersible sand discharging pump is fixed
It is mounted on the center position of the interior bottom of dross well, and the direction of the input port of the proof submersible sand discharging pump and reflux rotational flow flushing
One of them of savings space of the pipe inside dross well is tangential parallel.
7. sedimentation basin dross according to claim 6 collects disposal system, it is characterised in that: the dross efferent duct goes out
Savings space bottom of the mouth end inside dross well, and the direction of the outlet end of the dross efferent duct and reflux rotational flow flushing
One of them of savings space of the pipe inside dross well is tangential parallel.
8. sedimentation basin dross according to claim 7 collects disposal system, it is characterised in that: the reflux rotational flow flushing pipe
With the borehole wall junction of dross well, the proof submersible sand discharging pump input port towards with dross well borehole wall intersection and the dross
The direction of the outlet end of efferent duct and the borehole wall intersection of dross well are spaced apart in angles such as circumferencial directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820590224.6U CN208244180U (en) | 2018-04-24 | 2018-04-24 | A kind of sedimentation basin dross collection disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820590224.6U CN208244180U (en) | 2018-04-24 | 2018-04-24 | A kind of sedimentation basin dross collection disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208244180U true CN208244180U (en) | 2018-12-18 |
Family
ID=64636984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820590224.6U Expired - Fee Related CN208244180U (en) | 2018-04-24 | 2018-04-24 | A kind of sedimentation basin dross collection disposal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208244180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT524960A4 (en) * | 2021-10-12 | 2022-11-15 | Reprotex Gmbh | MOBILE WASTEWATER TREATMENT DEVICE |
-
2018
- 2018-04-24 CN CN201820590224.6U patent/CN208244180U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT524960A4 (en) * | 2021-10-12 | 2022-11-15 | Reprotex Gmbh | MOBILE WASTEWATER TREATMENT DEVICE |
| AT524960B1 (en) * | 2021-10-12 | 2022-11-15 | Reprotex Gmbh | MOBILE WASTEWATER TREATMENT DEVICE |
| WO2023061802A1 (en) * | 2021-10-12 | 2023-04-20 | Reprotex Gmbh | Mobile wastewater treatment apparatus |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20190424 |