CN108046562A - A kind of High water cut oily sludge dehydration device - Google Patents
A kind of High water cut oily sludge dehydration device Download PDFInfo
- Publication number
- CN108046562A CN108046562A CN201711373581.3A CN201711373581A CN108046562A CN 108046562 A CN108046562 A CN 108046562A CN 201711373581 A CN201711373581 A CN 201711373581A CN 108046562 A CN108046562 A CN 108046562A
- Authority
- CN
- China
- Prior art keywords
- high water
- water cut
- sludge
- filter
- surge tank
- 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.)
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Links
- 239000010802 sludge Substances 0.000 title claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 230000018044 dehydration Effects 0.000 title claims abstract description 21
- 238000006297 dehydration reaction Methods 0.000 title claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000003828 vacuum filtration Methods 0.000 claims abstract description 14
- 239000000706 filtrate Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 238000005538 encapsulation Methods 0.000 claims description 3
- 238000009987 spinning Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
Abstract
The present invention relates to a kind of High water cut oily sludge dehydration devices.It includes passing sequentially through the mistake filter of pipeline connection, surge tank and vacuum filtration pump, by being filtered to form negative-pressure vacuum to sludge, increases the exudation rate for passing through filtering layer to moisture in sludge, improves the total amount and speed of sludge dewatering.The High water cut oily sludge dehydration device of the present invention, solve the problems, such as that High water cut oily sludge can not be directly slower by water pump pump drainage, filter press press filtration, natural subsidence, realize the purpose of the comparatively faster separation of solid and liquid of such sludge, achieve the purpose that sludge reduction, efficiency is increased dramatically.
Description
Technical field
The present invention relates to environmental protection industry solid waste burning/Landfill fields more particularly to a kind of High water cut to contain greasy dirt
Mud dehydration device.
Background technology
Industrial wastewater sludge is put into《National Hazard waste register》, harmfulness is more serious, common innoxious terminal
Disposal options are divided into burning and landfill.However, due to it between a solid and a liquid, moisture content it is higher (up to 99% with
On), if direct incineration disposal, substantial amounts of moisture can accelerate the abrasion of rotary kiln thermal insulation material；If direct landfill stabilization can produce
Raw substantial amounts of percolate influences to fill body stability.Achieve the purpose that minimizing therefore, it is necessary to be carried out dehydrating to sludge.
Certain High water cut oily sludge, aqueous oil content is all higher, and partial sludge is even more than half as free state water,
But the free state water due to containing in sludge is not to float on top, can not carry out direct pump drainage with water pump；And due to the waste
Containing a certain amount of oily matter, filter press can not be used to carry out press filtration；It also is difficult to reach solid-liquid by simply settling simultaneously
Separated purpose.Therefore for such High water cut oily sludge, this technology designs a kind of High water cut oily sludge dehydration device.
The content of the invention
The goal of the invention of the present invention is to provide a kind of High water cut oily sludge dehydration device.
In order to solve the above-mentioned technical problem, the present invention uses following technical scheme：A kind of High water cut oily sludge dehydration dress
It puts, mistake filter, surge tank and vacuum filtration pump including passing sequentially through pipeline connection；It is described to cross filter for High water cut to be contained
Greasy dirt is separated by filtration into filtrate and dewatered sludge；The surge tank is connected by first pipe with the filter of crossing, and is used for
It collects the High water cut oily sludge crossed in filter and is filtering generated filtrate in the process；The vacuum filtration pump passes through the
Two pipelines are connected with the surge tank, are used to filter the High water cut oily sludge crossed in filter.
In a preferred embodiment, the filter of crossing includes an open top and the internal bucket body for forming receiving space, institute
It states and one is provided in bucket body bucket body is divided into two-part filtering layer up and down, the top of the filtering layer forms sludge blanket, the filtering layer
Lower section sequentially form adjacent vacuum area and catchment, the top open part of the bucket body separates one cover board of encapsulation；Institute
State one end of first pipe and the vacuum area through connection, the other end and the surge tank through connection；The catchment
Bottom is in 2% gradient, and the low side of its gradient is provided with one for opening and closing the ball valve of outside draining；Outside the bucket body
Portion bottom is provided with the fork truck socket being packed into for fork truck.
In a preferred embodiment, the surge tank is a closed tank body, and air inlet and outlet are formed on top
Mouthful, the first pipe is connected with the air inlet, and the second pipe is connected with the gas outlet；The outer wall of the surge tank
On be provided with liquid level gauge and the interface of the level gauge for fixing liquid level gauge；The lateral wall close to its bottom of the surge tank
On be provided with the discharge outlet of one and the surge tank internal run-through.
In a preferred embodiment, the filtering layer includes three-decker：Upper strata is steel wire, and middle level has for porous material
Filter cloth is spun, lower floor is steel wire and supporting member.
The advantageous effect of High water cut oily sludge dehydration device of the present invention is, negative by being filtered to be formed to sludge
Vacuum is pressed, increases the exudation rate for passing through filtering layer to moisture in sludge, improves the total amount and speed of sludge dewatering.Height of the present invention contains
Water oily sludge dehydration device, solving High water cut oily sludge can not be directly by water pump pump drainage, filter press press filtration, naturally heavy
The problem of drop is slower, realizes the purpose of the comparatively faster separation of solid and liquid of such sludge, achievees the purpose that sludge reduction, efficiency
It is increased dramatically.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, the present invention will be implemented below
Attached drawing is briefly described needed in the description of example or the prior art.It should be evident that the accompanying drawings in the following description
Only part of the embodiment of the invention, for those of ordinary skill in the art, in not making the creative labor property
Under the premise of, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the front view of High water cut oily sludge dehydration device in an embodiment.
Fig. 2 is the top view of High water cut oily sludge dehydration device in an embodiment.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes.Obviously, described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment belongs to the scope of protection of the invention.
Refer to Fig. 1, a kind of High water cut oily sludge dehydration device, the mistake filter including passing sequentially through pipeline connection
10th, surge tank 20, vacuum filtration pump 30；Filter 10 is crossed for High water cut oily sludge to be separated by filtration into filtrate and dehydration dirt
Mud；Surge tank 20 is connected by first pipe 41 with crossing filter 10, is used to collect the High water cut oily sludge in filter 10
Filtrate caused by during filtering；Vacuum filtration pump 30 is connected by second pipe 42 with surge tank 20, is used for mistake
High water cut oily sludge in filter 10 is filtered.
Preferably, crossing filter 10 includes an open top and the internal bucket body 16 for forming receiving space, is set in bucket body 16
Have one bucket body is divided into two-part filtering layer 13 up and down, the top of filtering layer 13 forms sludge blanket 12, for storing sludge, filtering layer 13
Lower section sequentially form adjacent vacuum area 14 and catchment 15, catchment 15 is located at the bottommost of bucket body 16, bucket body 16
Top open part separates one cover board 11 of encapsulation.
Filtering layer 13 has spinning filter cloth using porous material, to be separated by filtration, moisture (filtrate) can be made to ooze filter layer, takes off
Sewage sludge (filter cake) is then trapped on filtering layer 13.
Filtering layer 13 includes three-decker：Upper strata is steel wire, and there is spinning filter cloth in middle level for porous material, and lower floor is steel wire
Net and supporting member.Wherein, upper and lower floor purpose is to protect filtering material and supports sludge area, and middle level purpose is to filter and divide
From.
One end of first pipe 41 and 14 through connection of vacuum area, the other end and 20 through connection of surge tank；Also, it is profit
In draining, the bottom of catchment 15 is formed with the gradient in 2%, and one is provided with along the least significant end of its gradient for opening and closing
The ball valve 17 of outside draining.Liquid level gauge 19 is provided at the catchment 15 for crossing filter 10, and during vacuum pump work, ball valve 17 is closes
It closes, when fluid level scale reaches certain numerical value, opens ball valve 17 and carry out draining, when water level reduces to a certain extent, close ball
Valve 17.
In addition, bucket body 16 external bottom end be provided with for fork truck be packed into fork truck socket 18, pass through the fork truck socket
18 can will cross 10 device of filter on fork truck, and fork truck can move freely filter 10, to complete being shifted to it for task.
Please referring also to Fig. 2, surge tank 20 are a closed tank body, and air inlet 21 and gas outlet are formed on top
22, one end of first pipe 41 is connected with air inlet 21, the other end is connected with crossing the vacuum area 14 of filter 10, second pipe 42
One end is connected with gas outlet, the other end is connected with vacuum filtration pump 30；Be provided on the outer wall of surge tank 20 liquid level gauge 24 and
For fixing the interface of the level gauge 241 of liquid level gauge 24, liquid level gauge 24 can monitor water level in real time, so as to judge the opportunity of draining；
The discharge outlet 23 that one and 20 internal run-through of surge tank are provided on the lateral wall of its bottom of surge tank 20.Surge tank is set
Purpose be：During vacuum filtration 30 work of pump, the waste water of the interior entrainment of air enters sedimentation in surge tank and is gathered in pot bottom, so as to
Moisture is avoided to enter in vacuum filtration pump 30.The discharge of tank bottom moisture is passed through according to after 24 registration of liquid level gauge to certain altitude
Discharge outlet 23 is discharged.
In addition, being provided with an evacuated tube 31 on one end of the close surge tank 20 of vacuum filtration pump 30, it is used as air
Discharge.
The present invention aqueous oily sludge dehydration device it is actual filter when, start vacuum filtration pumps 30, pass through second pipe
42nd, the through connection of surge tank 20 and first pipe 41 forms negative pressure of vacuum at the vacuum area 14 for crossing filter 10, and then increases
To the pressure difference of 12 two sections of sludge blanket, at this point, the water oil component in aqueous oily sludge in sludge blanket 12 is easily saturating
Filter layer 13, the filtrate of the water oil component oozed out from sludge then enters catchment 15 through filtering layer 13, due to 15 bottom of catchment
2% gradient in portion, the gradient 2%, filtrate is then flowed along slope, by opening and closing the ball valve 17 of slope end, to open and close
Draining；When during suction filtration, have moisture and be pumped by first pipe 41 to being collected in surge tank 20, can prevent moisture
Into in vacuum filtration pump 30, and the evacuated tube 31 set on one end of the close surge tank 20 of pump 30 is filtered by vacuum, can incite somebody to action
Air is discharged, and is effectively protected vacuum filtration pump 30, is stabilized it operation, liquid level is provided at catchment 15 and surge tank 20
Meter 24, to judge draining opportunity.After the completion of dehydration, filter 10 was moved freely using fork truck, completes the task of transfer.
To sum up, High water cut oily sludge dehydration device of the invention, by being filtered sludge to form negative-pressure vacuum,
Increase the exudation rate for passing through filtering layer to moisture in sludge, improve the total amount and speed of sludge dewatering.Solves High water cut oil-containing
Sludge can not directly by water pump pump drainage, filter press press filtration, natural subsidence is slower the problem of, it is relatively fast to realize such sludge
Separation of solid and liquid purpose, achieve the purpose that sludge reduction, efficiency is increased dramatically.
Embodiments described above does not form the restriction to the technical solution protection domain.It is any in above-mentioned implementation
Modifications, equivalent substitutions and improvements made within the spirit and principle of mode etc., should be included in the protection model of the technical solution
Within enclosing.
Claims (4)
1. a kind of High water cut oily sludge dehydration device, which is characterized in that it includes passing sequentially through the mistake filter of pipeline connection, delay
It rushes tank and vacuum filtration pumps；
The filter of crossing is used to High water cut oily sludge being separated by filtration into filtrate and dewatered sludge；
The surge tank is connected by first pipe with the filter of crossing, and is used to collect the High water cut oil-containing crossed in filter
Sludge filtrate caused by during filtering；
The vacuum filtration pump is connected by second pipe with the surge tank, is used to contain the High water cut crossed in filter
Greasy dirt is filtered.
2. High water cut oily sludge dehydration device according to claim 1, which is characterized in that the filter of crossing includes a top
Portion's opening and inside form the bucket body of receiving space, one are provided in the bucket body, bucket body is divided into two-part filtering layer up and down,
The top of the filtering layer forms sludge blanket, and adjacent vacuum area and catchment, the bucket are sequentially formed below the filtering layer
The top open part of body separates one cover board of encapsulation；One end of the first pipe and the vacuum area through connection, the other end
With the surge tank through connection；The bottom of the catchment is in 2% gradient, and the low side of its gradient is provided with a use
In the ball valve for opening and closing outside draining；The external bottom end of the bucket body is provided with the fork truck socket being packed into for fork truck.
3. High water cut oily sludge dehydration device according to claim 2, which is characterized in that the surge tank is closed for one
Tank body, top on be formed with air inlet and gas outlet, the first pipe is connected with the air inlet, the second pipe
It is connected with the gas outlet；Liquid level gauge is provided on the outer wall of the surge tank and is connect for fixing the liquid level gauge of liquid level gauge
Mouthful；The discharge outlet that one and the surge tank internal run-through are provided on the lateral wall of its bottom of the surge tank.
4. High water cut oily sludge dehydration device according to claim 2, which is characterized in that the filtering layer includes three-layered node
Structure：Upper strata is steel wire, and there is spinning filter cloth in middle level for porous material, and lower floor is steel wire and supporting member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711373581.3A CN108046562A (en) | 2017-12-14 | 2017-12-14 | A kind of High water cut oily sludge dehydration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711373581.3A CN108046562A (en) | 2017-12-14 | 2017-12-14 | A kind of High water cut oily sludge dehydration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108046562A true CN108046562A (en) | 2018-05-18 |
Family
ID=62133856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711373581.3A Pending CN108046562A (en) | 2017-12-14 | 2017-12-14 | A kind of High water cut oily sludge dehydration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108046562A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451761A (en) * | 2019-07-09 | 2019-11-15 | 中国电建集团华东勘测设计研究院有限公司 | The silt consolidation dehydration treatment equipment and method of bottom vacuum draining |
| CN110550848A (en) * | 2019-09-09 | 2019-12-10 | 中国电建集团华东勘测设计研究院有限公司 | Horizontal-arranged cathode vacuum electroosmosis sludge dewatering device and method |
| CN110714498A (en) * | 2019-11-08 | 2020-01-21 | 山东黄金矿业（莱西）有限公司 | Dredging device for underground drainage ditch |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101759342A (en) * | 2009-12-09 | 2010-06-30 | 华侨大学 | Sludge vacuum subcharge combined compressing and dewatering device |
| CN104003599A (en) * | 2014-05-01 | 2014-08-27 | 邓立新 | Vacuum filtration-electric dehydration combined sludge treatment system |
| CN105217922A (en) * | 2015-10-26 | 2016-01-06 | 黄文龙 | A kind of mud quick dewatering drying device |
-
2017
- 2017-12-14 CN CN201711373581.3A patent/CN108046562A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101759342A (en) * | 2009-12-09 | 2010-06-30 | 华侨大学 | Sludge vacuum subcharge combined compressing and dewatering device |
| CN104003599A (en) * | 2014-05-01 | 2014-08-27 | 邓立新 | Vacuum filtration-electric dehydration combined sludge treatment system |
| CN105217922A (en) * | 2015-10-26 | 2016-01-06 | 黄文龙 | A kind of mud quick dewatering drying device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451761A (en) * | 2019-07-09 | 2019-11-15 | 中国电建集团华东勘测设计研究院有限公司 | The silt consolidation dehydration treatment equipment and method of bottom vacuum draining |
| CN110550848A (en) * | 2019-09-09 | 2019-12-10 | 中国电建集团华东勘测设计研究院有限公司 | Horizontal-arranged cathode vacuum electroosmosis sludge dewatering device and method |
| CN110714498A (en) * | 2019-11-08 | 2020-01-21 | 山东黄金矿业（莱西）有限公司 | Dredging device for underground drainage ditch |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180518 |
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| RJ01 | Rejection of invention patent application after publication |