CN201510782U - Settling pond with sludge discharge device - Google Patents
Settling pond with sludge discharge device Download PDFInfo
- Publication number
- CN201510782U CN201510782U CN2009200206403U CN200920020640U CN201510782U CN 201510782 U CN201510782 U CN 201510782U CN 2009200206403 U CN2009200206403 U CN 2009200206403U CN 200920020640 U CN200920020640 U CN 200920020640U CN 201510782 U CN201510782 U CN 201510782U
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- sludge
- mud
- sedimentation basin
- pond
- settling pond
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Abstract
The utility model discloses a sludge discharge device, which belongs to the technical field of water treatment devices in environment improvement. The traditional inclined plate/tube settling pond is provided with a mechanical sludge discharge device comprising a sludge scraper or a sludge absorber, wherein a main machine body of the sludge scraper or the sludge absorber is arranged on the settling pond; and a sludge-collecting device of the sludge scraper or the sludge absorber is positioned at the bottom of the settling pond and connected with a main machine body of the mechanical sludge discharge device through a bracket or a sludge pipe. The utility model has the advantages of simple and reasonable structure, less investment, stable and reliable operation, convenient maintenance and overhauling of equipment, high treatment efficiency, small occupied area and great saving of precious land resources; the high-efficiency pond has strong adaptability and overcomes the defects that the inclined plate/tube settling pond cannot realize large scale and a horizontal (width) flow settling pond has large occupied area; and the system has low content of effluent SS and good water quality and provides an ideal mode for solid-liquid separation of sewage.
Description
Technical field
The utility model relates to a kind of sedimentation basin that has mud discharging device, belongs to water treatment facilities technical field in the environmental improvement.
Background technology
Existing sedimentation pond for water treatment, general flat (width of cloth) flow settling pond or the swash plate/pipe sedimentation basin of adopting.In flat (width of cloth) flow settling pond, water is to flow through the decanting zone by horizontal direction to rely on the difference of specific gravity of mud to finish the natural subsidence separation process.Waste water is in the PARALLEL FLOW process, and the mud in the water is at the bottom of being deposited to the pond under the effect of gravity.The sedimentation basin end (outside) end is provided with downflow weir and water leg, the primary water downflow weir that overflow is discharged through water leg.Bucket is arranged at body bottom, pond, and the mud of mud scraper at the bottom of with the pond is pushed bucket to.The shortcoming of this system's maximum: surface loading little (generally between 0.5-1), floor space is big, construction investment expense height.The capital construction cycle is long.The mud scraper tool is huge.When swash plate/pipe sedimentation basin is worked, waste water evenly distributes through the cloth waterwall, and from flowing through between the swash plate or in the inclined tube, the mud in the water is under gravity and swash plate/pipe and filler effect, be deposited on the bottom surface of swash plate/pipe, the body refuse that sinks on swash plate, inclined tube bottom surface slips into bucket automatically by gravity.Water-out manners generally adopts the multiple-grooved water outlet, and the primary water downflow weir that overflow is discharged through water leg.Body bottom, pond is provided with a lot of sludge hoppers, is provided with discharge pipeline in the bucket, and body refuse is discharged outside the pond by discharge pipeline under the hydrostatic pressure effect.The shortcoming of this system's maximum is when solid loading is excessive, its treatment effect less stable, the ability of anti impulsion load.Swash plate/pipe sludge from sedimentation tank bucket is various, and the spoil disposal complexity is difficult to control spoil disposal concentration, thereby is not suitable for large-scale sewage treatment project.
Summary of the invention
For overcoming the deficiencies in the prior art, the utility model provides a kind of advanced technology, and is simple and reasonable, stable and reliable operation, and the plant maintenance maintenance is convenient, the treatment effeciency height, floor space is little, the sedimentation basin that has mud discharging device that surface loading is high.
A kind of sedimentation basin that has mud discharging device, a mechanical dredge device is set on existing swash plate/pipe sedimentation basin, the mechanical dredge device comprises mud scraper or suction dredge, the main body fuselage of mud scraper or suction dredge is installed on the sedimentation basin, the collection mud device of mud scraper or suction dredge is positioned at the sedimentation basin bottom, and is connected with mechanical dredge device main body fuselage by support or mud pipe.
Described mechanical dredge device is installed on the track of sedimentation pond for water treatment.
The collection mud device of described mud scraper is a cleaning shoe, and cleaning shoe is installed in the support lower end of collecting the mud device, is positioned at the sedimentation basin bottom, and mud scraper is provided with support and promotes device.
The collection mud device of described suction dredge is a suction head, and suction head is connected the dredging tube lower end, is positioned at the sedimentation basin bottom.
The sedimentation basin that has mud discharging device is on the basis of summing up existing sedimentation pond for water treatment, calculates through redesign to form.The outstanding feature of efficient sedimentation tank is the advantage that efficient sedimentation tank combines horizontal sedimentation tank and swash plate/pipe sedimentation basin, forms through further optimizing to improve.Waste water is after a side or bilateral water inlet or end water inlet of sedimentation basin, waste water enters the commutating zone of the bottom of swash plate/pipe Disengagement zone, subdued the energy of mixed liquor at commutating zone, mixed liquor enters filler zone and carries out mud-water separation through swash plate or inclined tube then, in sedimentation basin,, reduced the time of staying by setting up swash plate or the inclined tube filler has improved deposition efficiency; Through swash plate or the isolated mud of inclined tube because the gravity effect drops to the bottom of sedimentation basin through commutating zone, the mud that is separated to the bottom through mud scraper collect after outside pressure goes out the pond or through the pump suction except that the pond; Or outside suction dredge is discharged the pond; Adopt mechanical dredge can effectively improve spoil disposal efficient, prevent or reduced the obstruction of pond prodelta clay mud and spoil disposal pipeline.Clear water is discharged outside the pond by water leg after effluent trough is collected by the top of swash plate or inclined tube.Efficient sedimentation tank has the deposition efficiency height, and floor space is little, and more common sedimentation basin (advection or width of cloth stream) is saved and taken up an area of 1/2-5/6 even more, has saved valuable land resource greatly; Solve common swash plate/easy obstruction of pipe sludge from sedimentation tank complicated operation simultaneously and only be adapted to the difficult problem of small-sized water treatment.Efficient sedimentation tank can maximally utilise volume, reduces floor space, and it is higher to remove efficient; And have simple to operately, adaptive capacity is strong, surface loading height, distinguishing feature such as stable.
The sedimentation basin that has a mud discharging device is provided with many intensive inclined tubes or swash plate (the swash plate part can adopt swash plate or at the upper and lower side of swash plate one section straight plate is set) at settling zone, make that suspended impurity precipitates in the water in swash plate or inclined tube, water rises mobile along swash plate or inclined tube, isolated mud is at the bottom of sliding to the pond downwards along swash plate/pipe under the gravity effect, deposition efficiency 50～60% can be improved in this pond, can improve 2～8 times of disposal abilities on same area.The mud that enters the filler zone with current separates through swash plate or inclined tube, makes mud come back to the bottom that the Sludge Bed district is deposited to the pond, clear water by the top of swash plate or inclined tube outside water leg is discharged the pond.
The sedimentation basin that has mud discharging device can adopt a side or bilateral water inlet also can adopt the mode of end water inlet other end water outlet.Waste water is after a side or bilateral water inlet or end water inlet of sedimentation basin, and waste water enters the bottom of swash plate/pipe Disengagement zone, and clear water is discharged sedimentation basin at swash plate/pipe top well outlet system after swash plate/pipe separates.
Efficient sedimentation tank has adopted the mechanical dredge system, the mud that is deposited to pond bottom scrape outside bucket is discharged the pond by the mud scraper tool or by scraping and sucking machine with outside the mud sucking-off pond.
Technology is introduced:
Waste water is after a side or bilateral water inlet or end water inlet of sedimentation basin, waste water enters the commutating zone of the bottom of swash plate/pipe Disengagement zone, subdue the mixed liquor energy, mixed liquor enters filler zone and carries out mud-water separation through swash plate or inclined tube then, mud is because gravity effect process commutating zone drops to the bottom of sedimentation basin, and the clear water after the separation is further clarified by the top of swash plate or inclined tube after effluent trough is collected the back by outside the water leg discharge pond; The mud that is separated to the bottom is collected after outside pressure goes out the pond or outside pump sucking-off pond through the mechanical dredge device; Or outside scraping and sucking machine is discharged the pond.
Have the sedimentation basin advanced technology of mud discharging device, simple and reasonable, small investment, stable and reliable operation; The plant maintenance maintenance is convenient, the treatment effeciency height; Floor space is little, has saved valuable land resource greatly; The efficient sedimentation tank adaptive capacity is strong, has solved that swash plate/pipe sedimentation basin can't maximize and the flat big shortcoming of (width of cloth) sedimentation tank floor space, and the water outlet SS of this system content is low, and water quality is good; It is the ideal style of sewage Separation of Solid and Liquid.
Description of drawings
Fig. 1 is a transverse sectional view of the present utility model.
Fig. 2 is the longitudinal sectional view that the utility model adopts mud scraper.
Fig. 3 is the longitudinal sectional view that the utility model adopts suction dredge.
Wherein, 1, the mechanical dredge device, 2, effluent trough, 3, swash plate/pipe, 4, the cloth pool, 5, the pond body, 6, water leg, 7, support (dredging tube), 8, cleaning shoe (suction head), 9, commutating zone.10, support is promoted device, and 11, sludge hopper.
The specific embodiment
Embodiment 1:
A kind of swash plate/pipe sedimentation basin that has mud discharging device, structure as depicted in figs. 1 and 2, a mechanical dredge device 1 is set on existing swash plate/pipe sedimentation basin, mechanical dredge device 1 is a mud scraper, the main body fuselage of mud scraper is installed on the sedimentation basin, the collection mud device of mud scraper is positioned at the sedimentation basin bottom, and is connected with mechanical dredge device main body fuselage by support 7.
Described mechanical dredge device 1 is installed on the track of sedimentation pond for water treatment.
The collection mud device of described mud scraper is a cleaning shoe 8, and cleaning shoe 8 is installed in support 7 lower ends of collecting the mud device, is positioned at the sedimentation basin bottom, and mud scraper is provided with support and promotes device 10.
Embodiment 2:
A kind of swash plate/pipe sedimentation basin that has mud discharging device, structure as shown in figures 1 and 3, a mechanical dredge device 1 is set on existing swash plate/pipe sedimentation basin, mechanical dredge device 1 is a suction dredge, the main body fuselage of suction dredge is installed on the sedimentation basin, the collection mud device of suction dredge is positioned at the sedimentation basin bottom, and is connected with mechanical dredge device main body fuselage by dredging tube 7.
Described mechanical dredge device 1 is installed on the track of sedimentation pond for water treatment.
The collection mud device of described suction dredge is a suction head 8, and suction head 8 is connected dredging tube 7 lower ends, is positioned at the sedimentation basin bottom.
Claims (4)
1. sedimentation basin that has mud discharging device, it is characterized in that, a mechanical dredge device is set on swash plate/pipe sedimentation basin, the mechanical dredge device comprises mud scraper or suction dredge, the main body fuselage of mud scraper or suction dredge is installed on the sedimentation basin, the collection mud device of mud scraper or suction dredge is positioned at the sedimentation basin bottom, and is connected with mechanical dredge device main body fuselage by support or dredging tube.
2. the sedimentation basin that has mud discharging device as claimed in claim 1 is characterized in that, described mechanical dredge device is installed on the track of sedimentation pond for water treatment.
3. the sedimentation basin that has mud discharging device as claimed in claim 1, it is characterized in that the collection mud device of described mud scraper is a cleaning shoe, cleaning shoe is installed in the support lower end of collecting the mud device, be positioned at the sedimentation basin bottom, mud scraper is provided with support and promotes device.
4. the sedimentation basin that has mud discharging device as claimed in claim 1 is characterized in that, the collection mud device of described suction dredge is a suction head, and suction head is connected the dredging tube lower end, is positioned at the sedimentation basin bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200206403U CN201510782U (en) | 2009-04-10 | 2009-04-10 | Settling pond with sludge discharge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200206403U CN201510782U (en) | 2009-04-10 | 2009-04-10 | Settling pond with sludge discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201510782U true CN201510782U (en) | 2010-06-23 |
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ID=42482178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200206403U Expired - Lifetime CN201510782U (en) | 2009-04-10 | 2009-04-10 | Settling pond with sludge discharge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201510782U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107399850A (en) * | 2017-07-20 | 2017-11-28 | 浙江浙能绍兴滨海热电有限责任公司 | A kind of method of wastewater treatment containing coal |
| CN107755403A (en) * | 2016-08-18 | 2018-03-06 | 陈祥洪 | Water circulation composting treatment classification system |
| CN113041666A (en) * | 2021-03-22 | 2021-06-29 | 山东环发科技开发有限公司 | Method for treating wastewater by utilizing composite efficient sedimentation tank with mechanical sludge discharge function |
| CN114432748A (en) * | 2022-01-14 | 2022-05-06 | 南京大学 | Inclined tube sedimentation tank of coupling advection type mud scraper and application thereof |
-
2009
- 2009-04-10 CN CN2009200206403U patent/CN201510782U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107755403A (en) * | 2016-08-18 | 2018-03-06 | 陈祥洪 | Water circulation composting treatment classification system |
| CN107399850A (en) * | 2017-07-20 | 2017-11-28 | 浙江浙能绍兴滨海热电有限责任公司 | A kind of method of wastewater treatment containing coal |
| CN107399850B (en) * | 2017-07-20 | 2020-04-17 | 浙江浙能绍兴滨海热电有限责任公司 | Coal-containing wastewater treatment method |
| CN113041666A (en) * | 2021-03-22 | 2021-06-29 | 山东环发科技开发有限公司 | Method for treating wastewater by utilizing composite efficient sedimentation tank with mechanical sludge discharge function |
| CN114432748A (en) * | 2022-01-14 | 2022-05-06 | 南京大学 | Inclined tube sedimentation tank of coupling advection type mud scraper and application thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100623 |