CN205867667U - Mud slag blanket filter tank - Google Patents

Mud slag blanket filter tank Download PDF

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Publication number
CN205867667U
CN205867667U CN201620735806.XU CN201620735806U CN205867667U CN 205867667 U CN205867667 U CN 205867667U CN 201620735806 U CN201620735806 U CN 201620735806U CN 205867667 U CN205867667 U CN 205867667U
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CN
China
Prior art keywords
water
cell
mud
pipe
muddy water
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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
Application number
CN201620735806.XU
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Chinese (zh)
Inventor
王灿
赵元超
肖凡
Original Assignee
王灿
赵元超
肖凡
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Application filed by 王灿, 赵元超, 肖凡 filed Critical 王灿
Priority to CN201620735806.XU priority Critical patent/CN205867667U/en
Application granted granted Critical
Publication of CN205867667U publication Critical patent/CN205867667U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a mud slag blanket filter tank, including cell body, inlet tube, outlet pipe, water -locator and mud pipe, the inlet tube sets up in the cell body lower part, and the lower part of cell body opposite side is equipped with mud pipe, upper portion and is equipped with the outlet pipe, establish the upper portion open -ended around row's mud mouth of mud pipe and enclose the fender, form sludge bucket, establish the upper portion open -ended around the delivery port of outlet pipe and separate the slag plate, form the clear water fill, the inlet tube still links to each other with the water -locator that sets up in the cell body. The sedimentation rate of pending muddy water is greater than its upper reaches speed to making large particle suspensions deposit and forming mud sediment filter layer in the cell body bottom, when pending muddy water continued to be let in in to the cell body by the inlet tube, impurity in the pending muddy water was at the in -process of the mud sediment filter layer of flowing through or held back, or the quilt is condensed into the large granule. The utility model discloses not only surface load is big, and it is good to go out water quality of water, and operation management is simple, can also detach the organic pollutant who dissolves in the muddy water.

Description

Slime layer filtering settling pond
Technical field
This utility model relates to a kind of slime layer filtering settling pond, is specifically related to remove float in muddy water, particularly goes Except the processing equipment of finely ground particles in muddy water.
Background technology
The process that in water, particle relies on action of gravity to be separated from the water out is referred to as precipitation.With graininess such as quartz sands In filter material layer trap water, the process of particle is referred to as filtering.
Precipitation and filtration are current most widely used water treatment technologies, and it is miscellaneous that it can effectively remove the float in water Matter.For improving the horizontal area of the sedimentation tank clearance to suspended particulate substance and reduction sedimentation tank, people have researched and developed swash plate Sedimentation tank, merely relies on gravity to precipitate due to it, needs during molecule float in precipitate and separate suspension Sedimentation time oversize and cause the horizontal area of sedimentation tank excessive, so that sedimentation tank floor space is big, investment is big.Filtration is Remove concentration in muddy water and effectively process technique than relatively low molecule, but filtering ponds structure is complicated, needs periodically filtration The filter course in pond carries out backwash, and the loss of flood peak is big, operation management is complicated.
Utility model content
For solving the problems referred to above, this utility model provides a kind of slime layer filtering settling pond, is sunk by bulky grain float Suspended particulate substance in the body refuse filter material layer trap water formed of forming sediment, not only makes suspended particulate matter concentration in water be substantially reduced, but also Eliminate the backwash to filtering ponds.
This utility model is realized by following technical proposal: a kind of slime layer filtering settling pond, including cell body, water inlet pipe, Outlet pipe and discharge pipeline, described water inlet pipe is arranged at cell body bottom, and the bottom of cell body opposite side is provided with discharge pipeline, top is provided with Outlet pipe, sets the enclosing of upper opening around the mud discharging mouth of described discharge pipeline, form sludge bucket, the outlet week of described outlet pipe Enclose the dam plate setting upper opening, form clear water bucket.
Described water inlet pipe is also connected with the water-locator being arranged in cell body, make into water after water-locator uniformly across precipitation Slime layer realizes filtering.
Described water-locator is several of discharge side by side.
Pump is also set up on described water inlet pipe.For controlling the flow of inlet water of pending muddy water, to ensure current in sedimentation tank Upper Flow Velocity reach design requirement.
Another object of the present utility model is a kind of method providing slime layer to filter, and uses above-mentioned slime layer to filter heavy Pond, shallow lake, through following operation:
Being passed through pending muddy water in the cell body of slime layer filtering settling pond by water inlet pipe, in pending muddy water, bulky grain hangs The sedimentation velocity of float is more than the upper Flow Velocity of sedimentation tank current, so that bulky grain float is deposited in formation body refuse bottom cell body Filter course, when pending muddy water continue be passed through in cell body by water inlet pipe time, pending muddy water after water-locator water distribution equably Flowing upwardly through sludge filtration layer, the suspended contamination in pending muddy water is during flowing through sludge filtration layer or is trapped, Or it is condensed into bulky grain, trapped substance or relied on action of gravity to become new body refuse by the large granular impurity of gravitational settling to rest on In sludge filtration layer, the water through sludge filtration layer is crossed dam plate and is entered in clear water bucket, i.e. discharges from outlet pipe, obtains everywhere Clear water after reason.
Along with being gradually increased of impurity interception and precipitating sludge amount in sludge filtration layer, the thickness of sludge filtration layer also phase Should increase, when sludge filtration layer thickness increases to a certain degree so that effluent quality of sedimentation tank is undesirable, just pass through spoil disposal Pipe outwards discharges mud, for ensureing that sedimentation tank has good effluent quality, sludge filtration layer top and the distance of the water surface in cell body Should be greater than 600 millimeters.
The floor space of described slime layer filtering settling pond is designed by following equation:
S =Q/u0
In formula: floor space m of S slime layer filtering settling pond2
u0The upper Flow Velocity m/h of pending muddy water in sedimentation tank;
Q processes water yield m3/h。
The upper Flow Velocity u of muddy water in sedimentation tank in above formula0With the difference of aqueous suspension situation in processed muddy water and different, Upper Flow Velocity u when muddy water pending in the secondary sedimentation tank for municipal sewage plant, the sedimentation tank in above formula0For 1.5m/h。
In sedimentation tank, the upper Flow Velocity of pending muddy water is 1m/h to 5m/h.
Compared with Conventional gravity sedimentation tank, this utility model not only surface loading is big, and effluent quality is good, operation management letter Single, and when municipal sewage plant's second pond, moreover it is possible to remove the organic pollution being dissolved in muddy water.Whole slime layer Do not set back purge system in filtering type sedimentation tank, do not fill filtrate and swash plate.The beneficial effects of the utility model are:
1, utilizing the sludge filtration layer filtered water inlet that bulky grain precipitating sludge is formed, the concentration of suspension mud making water outlet is big The big concentration of suspension less than similar face load gravity settling basin water outlet.
2, owing to using the mode of upstream precipitation to form slime layer, the particle size distribution in slime layer is from top to bottom passed Increasing, slime layer filtering type sedimentation tank is again the filter method using upstream to filter, and therefore, the ability containing dirt of slime layer is big, water outlet Water quality is good.
3, slime layer is formed by bulky grain precipitating sludge, when filtering the muddy water containing organic pollution, will not produce filtrate Layer biology hardens.
4, precipitation and filter process are organically integrated by slime layer filtering type sedimentation tank, and filter material layer need not periodically Ground carries out backwash, it is not required that change filtrate, and therefore, it is not only suitable for processing the muddy water of various turbidity, and equipment is simple, Reduced investment, loss of flood peak operation management low, easy.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings:
Fig. 1 is the organigram of this utility model slime layer filtering type sedimentation tank;
Fig. 2 is the A-A profile of slime layer filtering type sedimentation tank organigram.
In figure: 1, water inlet pipe;2, sedimentation tank;3, water-locator;4, sludge bucket;5, outlet pipe;6, discharge pipeline;7, clear water bucket; 8, pump.
The direction of arrow in figure is the flow direction of pending muddy water.
Detailed description of the invention
With embodiment, this utility model is described further below in conjunction with the accompanying drawings.
As it can be seen, slime layer filtering settling pond includes cell body 2, water inlet pipe 1, outlet pipe 5 and discharge pipeline 6, described in enter Water pipe 1 is arranged at cell body 2 bottom, and the bottom of cell body 2 opposite side is provided with discharge pipeline 6, top is provided with outlet pipe 5, described discharge pipeline 6 Mud discharging mouth around set the enclosing of upper opening, form sludge bucket 4, around the outlet of described outlet pipe 5, set upper opening Dam plate, forms clear water bucket 7;Described water inlet pipe 1 is also connected with the water-locator 3 being arranged in cell body 2, make into water after water distribution all Realize filtering evenly.Water-locator 3 is several of discharge side by side;Also set up pump 8 on water inlet pipe 1, be used for controlling pending muddy water Upper Flow Velocity.
When using above-mentioned slime layer filtering settling pond: be passed through in the cell body 2 of slime layer filtering settling pond by water inlet pipe 1 and treat Processing muddy water, in pending muddy water, the sedimentation velocity of bulky grain float is more than the upper Flow Velocity of sedimentation tank current, so that big Grain float is deposited in formation sludge filtration layer bottom cell body 2, when pending muddy water continues to be passed through in cell body 2 by water inlet pipe 1 Time, pending muddy water flows upwardly through sludge filtration layer, the suspended contamination in pending muddy water after water-locator 3 water distribution equably During flowing through sludge filtration layer or be trapped, or it is condensed into bulky grain, trapped substance or by the bulky grain of gravitational settling Impurity dependence action of gravity becomes new body refuse and rests in sludge filtration layer, and the water through sludge filtration layer is crossed dam plate and entered Enter in clear water bucket 7, i.e. discharge from outlet pipe 5, clear water after being processed.
Along with being gradually increased of impurity interception and precipitating sludge amount in sludge filtration layer, the thickness of sludge filtration layer also phase Should increase, when sludge filtration layer thickness increases to a certain degree so that effluent quality of sedimentation tank is undesirable, just pass through spoil disposal Pipe 6 outwards discharges mud, for ensureing that sedimentation tank has good effluent quality, sludge filtration layer top and the distance of the water surface in cell body Should be greater than 600 millimeters.
The floor space of described slime layer filtering settling pond is designed by following equation:
S =Q/u0
In formula: floor space m of S slime layer filtering settling pond2
u0The upper Flow Velocity m/h of pending muddy water in sedimentation tank;
Q processes water yield m3/h。
The upper Flow Velocity u of muddy water in sedimentation tank in above formula0Different with the difference of processed muddy water, usually 1m/h is extremely 5m/h.Upper Flow Velocity u when muddy water pending in the secondary sedimentation tank for municipal sewage plant, the sedimentation tank in above formula0 For 1.5m/h.

Claims (3)

1. a slime layer filtering settling pond, including cell body, water inlet pipe, outlet pipe, water-locator and discharge pipeline, its feature exists In: described water inlet pipe is arranged at cell body bottom, and the bottom of cell body opposite side is provided with discharge pipeline, top is provided with outlet pipe, described row Set the enclosing of upper opening around the mud discharging mouth of mud pipe, form sludge bucket, around the outlet of described outlet pipe, set upper opening Dam plate, formed clear water bucket;Water inlet pipe is also connected with the water-locator being arranged in cell body.
Slime layer filtering settling pond the most according to claim 1, it is characterised in that: if described water-locator is discharge side by side Dry.
Slime layer filtering settling pond the most according to claim 1 and 2, it is characterised in that: also set up pump on described water inlet pipe.
CN201620735806.XU 2016-07-13 2016-07-13 Mud slag blanket filter tank Expired - Fee Related CN205867667U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620735806.XU CN205867667U (en) 2016-07-13 2016-07-13 Mud slag blanket filter tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620735806.XU CN205867667U (en) 2016-07-13 2016-07-13 Mud slag blanket filter tank

Publications (1)

Publication Number Publication Date
CN205867667U true CN205867667U (en) 2017-01-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105999776A (en) * 2016-07-13 2016-10-12 王灿 Sludge layer filtering and settling pond and method thereof
CN109293025A (en) * 2018-09-28 2019-02-01 河海大学 A kind of water saving fixtures of Minitype manual car wash water reuse

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105999776A (en) * 2016-07-13 2016-10-12 王灿 Sludge layer filtering and settling pond and method thereof
CN109293025A (en) * 2018-09-28 2019-02-01 河海大学 A kind of water saving fixtures of Minitype manual car wash water reuse

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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: 20170111

Termination date: 20200713