CN103418183B - Oil-containing sewage filter and filter method - Google Patents
Oil-containing sewage filter and filter method Download PDFInfo
- Publication number
- CN103418183B CN103418183B CN201210156289.7A CN201210156289A CN103418183B CN 103418183 B CN103418183 B CN 103418183B CN 201210156289 A CN201210156289 A CN 201210156289A CN 103418183 B CN103418183 B CN 103418183B
- Authority
- CN
- China
- Prior art keywords
- filtrate
- water
- tank body
- oil
- eddy flow
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000010865 sewage Substances 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 91
- 239000000706 filtrate Substances 0.000 claims abstract description 72
- 238000009825 accumulation Methods 0.000 claims abstract description 25
- 238000001914 filtration Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 239000003344 environmental pollutant Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 231100000719 pollutant Toxicity 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000000740 bleeding effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000013618 particulate matter Substances 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims 1
- 238000011001 backwashing Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000008929 regeneration Effects 0.000 abstract description 4
- 238000011069 regeneration method Methods 0.000 abstract description 4
- 230000007423 decrease Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000013019 agitation Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 206010067868 Skin mass Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/08—Thickening liquid suspensions by filtration
- B01D17/10—Thickening liquid suspensions by filtration with stationary filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/114—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/152—Water filtration
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses oil-containing sewage filter and the filter method of oil-polluted water of a kind of big yield oil-polluted water advanced treating.It includes tank body and water inlet, it is provided with eddy flow dividing plate in tank body, is provided with the perforation net forming filtrate fill area inside eddy flow dividing plate, in perforation net, has perforation pressing plate, top, filtrate fill area and top, eddy flow district are oil slick accumulation regions, and bottom, filtrate fill area is silt accumulation regions；Cylinder it is provided with in tank body；Tank body be arranged above eddy flow district of UNICOM and the unicom pipeline of filtrate fill area；The bottom of tank body is provided with a backwash drain.After using above-mentioned structures and methods, oil slick, silt is made to be provided with clear and definite disposal site, reduce the pollution to filtrate, decrease backwashing water energy consumption and backwashing water consumption, filtrate is unsettled, force the technical scheme of full emptying bottom agitation and backwash can be greatly improved the regeneration effect of filtrate, avoid the phenomenon that hardens, filtrate service life will be greatly prolonged, reduce operating cost.
Description
Technical field
The present invention relates to the oil-containing sewage filter of a kind of big yield oil-polluted water advanced treating and contain
The filter method of oily water, belongs to technical field of sewage.
Background technology
, there are oil slick, silt and oil-containing solids thing etc., at present in industrialization oil-polluted water complicated component
Big yield oil-polluted water advanced treating mainly uses double medium or more medium filter and fibrous nodules
Filter processes, all contaminants in water when using these equipment to process (oil slick,
Silt, containing solids) all by filtrate absorption screening retain, recoil after filtrate is saturated
Washing, during backwash, pollutant separate from filtrate under stirring, and proportion is the lightest
Pollutant are discharged from filter top backwash outlet under flow action, and heavy pollutant can not
Being taken away by the water in the filtrate stayed bottom filter, after normal time cumulation, filtrate starts to harden, and oil slick is not
Discharging the most in time, treatment effect reduces, and final causes water outlet the most up to standard, it is necessary to change filtrate；
Sensitive to silt, sewage containing husky high time need to configure prime desander and do pretreatment, and to negate
Flushing water instantaneous delivery is big, needs oil slick and silt pretreatment investment cost relatively high, life-span of filtering material
Short and backwashing water requires that flow causes greatly operating cost the most higher, and existing filter life-span of filtering material is universal
At about 6 months.
Summary of the invention
The technical problem to be solved in the present invention is to provide one can effectively reduce backwashing water energy
Consumption and backwashing water consumption, media regeneration is effective, service life is long, the oil-containing that operating cost is low
Effluent filter and filter method.
In order to solve above-mentioned technical problem, the oil-containing sewage filter of the present invention, including tank body and
Being arranged on the water inlet in the middle part of tank body, tank interior is provided with between tank wall formation annular rotation
The eddy flow dividing plate in stream district, is provided with the perforation net forming filtrate fill area, perforation inside eddy flow dividing plate
Have horizontally disposed in net and filtrate fill area can be divided into upper and lower two-part perforation pressing plate, filtrate
Top, fill area and top, eddy flow district are oil slick accumulation regions, and bottom, filtrate fill area is that silt is assembled
District: be provided with the cylinder that control punch pressing plate moves up and down in tank body, the upper end of cylinder is arranged on tank
The top of body, lower end is connected fixing with perforation pressing plate；Tank body be arranged above eddy flow district of UNICOM
With the unicom pipeline of filtrate fill area, unicom pipeline is provided with UNICOM's fuel tap and draining valve；Eddy flow
The oil slick on top, district can enter in the oil slick accumulation regions on top, filtrate fill area by unicom pipeline, tank
The bottom of body is provided with a backwash drain.
Described tank body be arranged above interface instrument.
It is provided with liquidometer below described tank body.
Described cylinder is multi-stage cylinder, and the end socket being outside equipped with connection multi-stage cylinder of described tank body hangs
Arm.
It is additionally provided with water outlet collecting system in described filtrate fill area.
Described water outlet collecting system includes being arranged on the water collector within filtrate fill area, described in catchment
The lower end of device connects the outlet pipe stretching out outside tank body, and described outlet pipe is additionally provided with pneumatic horse
Reach.
Being provided with motor air inlet pipeline and motor outlet pipe on described air motor, described motor enters
Air pipe and motor outlet pipe are respectively arranged with motor intake valve and motor air bleeding valve, also include one
Section connection motor air inlet pipeline and the offgas duct of motor outlet pipe, offgas duct and motor intake valve it
Between be provided with one section of pipeline with air inlet.
A kind of filtering oily sewage method of oil-containing sewage filter, comprises the following steps:
A, preprocessing process；
Water inlet in the middle part of tank body is passed through sewage, makes sewage be rotated in eddy flow district,
Realizing heavy silt under turning effort and go downwards to silt accumulation regions along tank wall, oil slick is along rotation
Stream dividing plate floats to oil slick accumulation regions, it is achieved oil slick and the pretreatment of silt；
B, processing procedure；
Under multi-stage cylinder, pressure handle filtrate compresses, by perforation net through filter material handle after the water outlet of eddy flow district
In water, the particulate matter more than 2 microns all retains, and the water after filtration is passed through water outlet bank of tubes by water collector
Going out, the oil slick that the oil slick on top, eddy flow district enters top, filtrate fill area by oil coupling cock is assembled
District, detects core intersection control draining valve in real time by the interface instrument arranged and in time oil slick is discharged；
Silt is entered silt accumulation regions and is discharged by bottom backwash drain；
C, backwash process；
1. it is first turned on draining valve, after oil slick is discharged, closes draining valve；
2. open backwash drain valve, close emptying complete for pollutant emptying in silt accumulation regions
Mouth valve；
3. closing water inlet and stop water inlet, the outlet closing outlet pipe stops water outlet, uses multistage gas
Perforation pressing plate mentioned by cylinder, is again turned on draining valve, enters compressed gas by air inlet, opens
Intake valve stirs loose rear cut out filtrate, opens air motor air intake valve and drain tap, logical
Cross PLC control motor mixing time, after the setting time terminates, close air motor air intake valve and
Drain tap；
4. open backwash drain, water in tank body is emptied, water in pressure handle filtrate under multi-stage cylinder
Extruding is discharged, and extrudes complete, multi-stage cylinder carries, and backwash drain is closed；
5. open outlet, by hydraulic pressure in pipeline, hydraulic pressure is returned to, in filtering tank, pass through interface instrument
Controlling water level, water level is closed outlet valve after reaching, is then again turned on air motor intake valve
Door and drain tap, control motor mixing time by PLC, and after the setting time terminates, hold one's breath in pass
Dynamic motor air intake valve and drain tap；
6. it is again turned on backwash drain, water in tank body is emptied, pressure handle filtrate under multi-stage cylinder
The extruding of interior water is discharged, and extrudes complete, multi-stage cylinder carries, and backwash drain is closed；
7. backwash is complete, opens and presses under draining valve, multi-stage cylinder, opens outlet valve, water
Draining valve is closed after reaching in position, opens water inlet valve.
After using above-mentioned structures and methods, owing to the present invention is directed to oil-polluted water feature to filter
The scheme that design oil slick and silt are removed, uses cyclone sieve integrated technique, has in making tank body
Detailed subregion, makes oil slick, silt be provided with clear and definite disposal site, therefore makes silt and oil slick exist
Situation about not contacting with filtrate is effectively removed, thus reduces the pollution to filtrate, decreases anti-
Flushing water energy consumption and backwashing water consumption, filtrate is unsettled, pressure stirs and is entirely vented bottom backwash
Technical scheme can be greatly improved the regeneration effect of filtrate, it is to avoid the phenomenon that hardens, will significantly prolong
Long filtrate service life, reduce operating cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of oil-containing sewage filter of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings with detailed description of the invention to oil-containing sewage filter of the present invention and containing greasy dirt
The filter method of water is described in further detail.
As it can be seen, the oil-containing sewage filter of the present invention, including tank body 3 and be arranged on tank body
Middle part water inlet 6, tank body 3 be arranged above interface instrument 14, be provided with liquid below tank body
Position meter 18；Tank body 3 be internally provided with between tank wall formed annular eddy flow district eddy flow every
Plate 4, is provided with the perforation net 5 forming filtrate fill area, in perforation net 5 inside eddy flow dividing plate 4
Have horizontally disposed and filtrate fill area can be divided into upper and lower two-part perforation pressing plate 15, filtrate
Top, fill area and top, eddy flow district are oil slick accumulation regions, and bottom, filtrate fill area is that silt is assembled
District；The double end that can conveniently overhaul that control punch pressing plate 15 moves up and down it is provided with many in tank body 3
Level cylinder 12, the end socket arm 13 being outside equipped with connection double end multi-stage cylinder of tank body 3；It is full
Foot uses and requires that double end multi-stage cylinder is at least more than two-stage, the upper end peace of double end multi-stage cylinder 12
Being contained in the top of tank body 3, lower end is connected fixing with perforation pressing plate 15；The top of tank body 3 also sets
It is equipped with eddy flow district of UNICOM and the unicom pipeline of filtrate fill area, described unicom pipeline is provided with UNICOM
Fuel tap 2 and draining valve 1；The oil slick on top, eddy flow district can enter filtrate fill area by unicom pipeline
In the oil slick accumulation regions on top, the bottom of tank body 3 is provided with a backwash drain 20；Filter
Material is additionally provided with water outlet collecting system in fill area, and water outlet collecting system includes that being arranged on filtrate fills
Water collector 16 within district, the lower end of water collector 16 connects the outlet pipe 19 stretched out outside tank body,
It is additionally provided with air motor 17 on outlet pipe 19, air motor 17 is provided with motor air inlet pipe
Road and motor outlet pipe, motor air inlet pipeline and motor outlet pipe are respectively arranged with motor air inlet
Valve 11 and motor air bleeding valve 8, also include one section of connection motor air inlet pipeline and motor outlet pipe
Offgas duct 7, be provided with one section between offgas duct 7 and motor intake valve 11 with air inlet 10
Pipeline, simultaneously on this section of pipeline, be provided with intake valve 9.
The alr mode of the present invention can use hydraulic pressure and electric stirring simultaneously, and oil extraction is not having interface
Can be to use timing oil extraction mode in the case of instrument.
The equipment of the present invention is internally provided with between tank wall formation annular due to tank body 3
The eddy flow dividing plate 4 in eddy flow district, is provided with inside eddy flow dividing plate 4 and forms wearing of unsettled filtrate fill area
Hole pattern 5, has horizontally disposed in perforation net 5 and can be divided into filtrate fill area the most two-part
Perforation pressing plate 15, top, filtrate fill area and top, eddy flow district are oil slick accumulation regions, and filtrate is filled
Bottom, district is silt accumulation regions；Thus arranging makes it use cyclone sieve integrated technique, and tank
Internal have detailed subregion, makes oil slick, silt be provided with disposal site, for oil-polluted water feature
Filter design oil slick and silt are removed technique, and filter interior design oil slick accumulation regions is also passed through
Interface instrument controls timely oil extraction, filter bottom design silt and the proportion contaminants more than water
District, silt is discharged in timing, makes silt effectively be gone in situation about not contacting with filtrate with oil slick
Remove, thus reduce pollution to filtrate, extend filtrate service life；Set inside eddy flow dividing plate 4
It is equipped with the perforation net 5 forming unsettled filtrate fill area, uses the unsettled design of filtrate, allow on filtrate
Trapped substance is easier to when backwash depart from from filter material surface；Filtrate backwash uses pneumatic pressure to stir
Entirely it is vented technique bottom skill of starting building and backwashing water, thus decreases backwashing water energy consumption and backwash
Water consumption, filtrate is unsettled, pressure stirs and bottom backwash, the employing of full emptying technique can be significantly
Improve the regeneration effect of filtrate, it is to avoid the phenomenon that hardens, filtrate service life will be greatly prolonged, subtract
Few operating cost.
Filtering oily sewage method based on oil-containing sewage filter of the present invention, comprises the following steps:
A, preprocessing process；
Water inlet in the middle part of tank body is passed through sewage, makes sewage be rotated in eddy flow district,
Realizing heavy silt under turning effort and go downwards to silt accumulation regions along tank wall, oil slick is along rotation
Stream dividing plate floats to oil slick accumulation regions, it is achieved oil slick and the pretreatment of silt；
B, processing procedure；
Under multi-stage cylinder, pressure handle filtrate compresses, by perforation net through filter material handle after the water outlet of eddy flow district
In water, the particulate matter more than 2 microns all retains, and the water after filtration is passed through water outlet bank of tubes by water collector
Going out, the oil slick that the oil slick on top, eddy flow district enters top, filtrate fill area by oil coupling cock is assembled
District, detects core intersection control draining valve in real time by the interface instrument arranged and in time oil slick is discharged；
Silt is entered silt accumulation regions and is discharged by bottom backwash drain；
C, backwash process；
1. it is first turned on draining valve, after oil slick is discharged, closes draining valve；
2. open backwash drain valve, close emptying complete for pollutant emptying in silt accumulation regions
Mouth valve；
3. closing water inlet and stop water inlet, the outlet closing outlet pipe stops water outlet, uses multistage gas
Perforation pressing plate mentioned by cylinder, is again turned on draining valve, enters compressed gas by air inlet (natural
Gas or nitrogen), open intake valve and filtrate is stirred loose rear closedown, open air motor intake valve
Door and drain tap, control motor mixing time by PLC, and after the setting time terminates, hold one's breath in pass
Dynamic motor air intake valve and drain tap；
4. open backwash drain, water in tank body is emptied, water in pressure handle filtrate under multi-stage cylinder
Extruding is discharged, and extrudes complete, multi-stage cylinder carries, and backwash drain is closed；
5. open outlet, by hydraulic pressure in pipeline, hydraulic pressure is returned to, in filtering tank, pass through interface instrument
Controlling water level, water level is closed outlet valve after reaching, is then again turned on air motor intake valve
Door and drain tap, control motor mixing time by PLC, and after the setting time terminates, hold one's breath in pass
Dynamic motor air intake valve and drain tap；
6. it is again turned on backwash drain, water in tank body is emptied, pressure handle filtrate under multi-stage cylinder
The extruding of interior water is discharged, and extrudes complete, multi-stage cylinder carries, and backwash drain is closed；
7. backwash is complete, opens and presses under draining valve, multi-stage cylinder, opens outlet valve, water
Draining valve is closed after reaching in position, opens water inlet valve
8. new filter process is restarted after above-mentioned steps terminates.
By above-mentioned repeatedly to valve opening and closing, the processing method repeatedly rinsed, special in conjunction with the present invention
Door, for the structure of oil slick silt sedimentation, makes filtrate backwash more abundant, has stopped filtrate and hardened
Phenomenon, saves during backwash with water, also saves on water resource, be conducive to promoting the use of.
Claims (5)
1. an oil-containing sewage filter, including tank body (3) and be arranged on the water inlet (6) in the middle part of tank body, it is characterised in that: described tank body
(3) the eddy flow dividing plate (4) in formation annular eddy flow district it is internally provided with between tank wall；Described eddy flow dividing plate (4) inner side is provided with
Form the perforation net (5) of filtrate fill area, have horizontally disposed in perforation net (5) and filtrate fill area can be divided into the most two-part
Perforation pressing plate (15), top, filtrate fill area and top, eddy flow district are oil slick accumulation regions, and bottom, filtrate fill area is silt accumulation regions；Institute
Being provided with the cylinder (12) that control punch pressing plate (15) moves up and down in stating tank body (3), the upper end of described cylinder (12) is arranged on tank
The top of body (3), lower end is connected fixing with perforation pressing plate (15)；Described tank body (3) be arranged above eddy flow district of UNICOM and filter
The unicom pipeline of material fill area；UNICOM's fuel tap (2) and draining valve (1) it is provided with on described unicom pipeline；The oil slick on top, eddy flow district can
Entered in the oil slick accumulation regions on top, filtrate fill area by unicom pipeline, the bottom of described tank body (3) is provided with a backwash emptying
Mouth (20), described cylinder (12) is multi-stage cylinder, and described tank body (3) is outside equipped with the end socket arm (13) connecting multi-stage cylinder,
Being additionally provided with water outlet collecting system in described filtrate fill area, described water outlet collecting system includes being arranged on the water collector within filtrate fill area
(16), the lower end of described water collector (16) connects the outlet pipe (19) stretching out outside tank body, and described outlet pipe is additionally provided with on (19)
Air motor (17).
2. according to the oil-containing sewage filter described in claim 1, it is characterised in that: described tank body (3) be arranged above interface instrument (14).
3. according to the oil-containing sewage filter described in claim 1, it is characterised in that: it is provided with tank gage (18) below described tank body.
4. according to the oil-containing sewage filter described in claim 1, it is characterised in that: described air motor is provided with motor air inlet pipeline on (17)
With motor outlet pipe, described motor air inlet pipeline and motor outlet pipe be respectively arranged with motor intake valve (11) and motor air bleeding valve (8),
Also include the offgas duct (7) of one section of connection motor air inlet pipeline and motor outlet pipe, described offgas duct (7) and motor intake valve (11)
Between be provided with one section of pipeline with air inlet (10).
5. the filtering oily sewage method of an oil-containing sewage filter, it is characterised in that comprise the following steps:
A, preprocessing process；
Water inlet in the middle part of tank body is passed through sewage, makes sewage be rotated in eddy flow district, realizes heavy mud under turning effort
Sand goes downwards to silt accumulation regions along tank wall, and oil slick floats to oil slick accumulation regions along eddy flow dividing plate, it is achieved oil slick and the pre-place of silt
Reason；
B, processing procedure:
Under multi-stage cylinder, pressure handle filtrate compresses, by perforation net through filter material and whole for the particulate matter being more than micron in water after the water outlet of eddy flow district
Retaining, the water after filtration is discharged by outlet pipe by water collector, and the oil slick on top, eddy flow district enters filtrate fill area by oil coupling cock
The oil slick accumulation regions on top, detects core intersection control draining valve in real time by the interface instrument arranged and in time oil slick is discharged；Silt enters
Enter silt accumulation regions to be discharged by bottom backwash drain；
C, backwash process:
1. it is first turned on draining valve, after oil slick is discharged, closes draining valve；
2. open backwash drain valve, silt accumulation regions pollutant are emptied complete closedown drain valve；
3. closing water inlet and stop water inlet, the outlet closing outlet pipe stops water outlet, with multi-stage cylinder, perforation pressing plate is mentioned, again beats
Begin to rehearse fuel tap, enters compressed gas by air inlet, opens intake valve and filtrate is stirred loose rear closedown, open air motor air inlet
Valve and drain tap, control motor mixing time by PLC, after the setting time terminates, closes air motor air intake valve and row
Air valve；
4. opening backwash drain, water in tank body is emptied, under multi-stage cylinder, in pressure handle filtrate, water extruding is discharged, and extrudes complete, multistage
Carrying on cylinder, backwash drain is closed；
5. opening outlet, by hydraulic pressure in pipeline, hydraulic pressure is returned in filtering tank, by interface instrument controlling water level, water level is closed after reaching
Outlet valve, is then again turned on air motor air intake valve and drain tap, controls motor mixing time by PLC, sets
After time terminates, close air motor air intake valve and drain tap；
6. being again turned on backwash drain, water in tank body is emptied, under multi-stage cylinder, in pressure handle filtrate, water extruding is discharged, and extrudes complete,
Carrying on multi-stage cylinder, backwash drain is closed；
7. backwash is complete, opens and presses under draining valve, multi-stage cylinder, opens outlet valve, and water level closes draining valve after reaching, and opens
Water inlet valve.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210156289.7A CN103418183B (en) | 2012-05-18 | 2012-05-18 | Oil-containing sewage filter and filter method |
| PCT/CN2013/075856 WO2013170792A1 (en) | 2012-05-18 | 2013-05-18 | Oily wastewater filter and filtering method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210156289.7A CN103418183B (en) | 2012-05-18 | 2012-05-18 | Oil-containing sewage filter and filter method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103418183A CN103418183A (en) | 2013-12-04 |
| CN103418183B true CN103418183B (en) | 2016-09-21 |
Family
ID=49583162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210156289.7A Active CN103418183B (en) | 2012-05-18 | 2012-05-18 | Oil-containing sewage filter and filter method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103418183B (en) |
| WO (1) | WO2013170792A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107670337B (en) * | 2017-09-26 | 2022-11-22 | 深圳市蓝石环保科技有限公司 | Liquid separator and method for controlling back-pumping of liquid separator |
| CN109276943A (en) * | 2018-11-13 | 2019-01-29 | 中国北方稀土（集团）高科技股份有限公司 | The devices and methods therefor of ammonium bicarbonate solution removal of impurities oil removing |
| CN112604330B (en) * | 2020-12-08 | 2022-08-02 | 西安市城区市政设施养护管理有限公司 | Upward-flow floating type light filter material filter tank |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08281006A (en) * | 1995-04-17 | 1996-10-29 | Nok Corp | Oil separator |
| CN2276379Y (en) * | 1995-12-21 | 1998-03-18 | 胜利石油管理局勘察设计研究院 | Crude oil pre-dehydrate, sewage unoilding hydrocyclone |
| CN2403480Y (en) * | 1999-12-18 | 2000-11-01 | 张大川 | Cross flow sieve filter for sewage containing oil |
| CN101113035A (en) * | 2007-06-22 | 2008-01-30 | 中国石油大学(北京) | Method for treating oil refining sewage by employing multi-stage inflatable cyclonic current technology |
| CN202778086U (en) * | 2012-05-18 | 2013-03-13 | 深圳市比斯坦科技有限公司 | Oily sewage filter and filtering method |
-
2012
- 2012-05-18 CN CN201210156289.7A patent/CN103418183B/en active Active
-
2013
- 2013-05-18 WO PCT/CN2013/075856 patent/WO2013170792A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08281006A (en) * | 1995-04-17 | 1996-10-29 | Nok Corp | Oil separator |
| CN2276379Y (en) * | 1995-12-21 | 1998-03-18 | 胜利石油管理局勘察设计研究院 | Crude oil pre-dehydrate, sewage unoilding hydrocyclone |
| CN2403480Y (en) * | 1999-12-18 | 2000-11-01 | 张大川 | Cross flow sieve filter for sewage containing oil |
| CN101113035A (en) * | 2007-06-22 | 2008-01-30 | 中国石油大学(北京) | Method for treating oil refining sewage by employing multi-stage inflatable cyclonic current technology |
| CN202778086U (en) * | 2012-05-18 | 2013-03-13 | 深圳市比斯坦科技有限公司 | Oily sewage filter and filtering method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013170792A1 (en) | 2013-11-21 |
| CN103418183A (en) | 2013-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201179367Y (en) | Extrusion type fiber filter | |
| CN102659261B (en) | Oily wastewater and sludge resource treatment integrated skid-mounted device | |
| CN102786167B (en) | Laboratory wastewater treating device | |
| CN202778086U (en) | Oily sewage filter and filtering method | |
| CN103418183B (en) | Oil-containing sewage filter and filter method | |
| CN110513062A (en) | A kind of vehicular well-flushing liquid processing device | |
| CN105330062A (en) | Modular internal circulation floatation-filtration device | |
| CN107840481A (en) | Fracturing flow-back fluid recovery treatment process | |
| CN207886766U (en) | A kind of recycling machine oil separating device | |
| CN102657965B (en) | Compression-type high-precision efficient fiber ball filter | |
| CN202658028U (en) | Integral prying device for treating oily sewage and sludge resources | |
| CN216918855U (en) | Novel tunnel wastewater treatment multistage fine filtration system | |
| CN207654759U (en) | A kind of drainage type oil water separator | |
| CN205569925U (en) | Kitchen drink refuse treatment device | |
| CN210645450U (en) | Kitchen garbage centrifugal filtration takes off liquid device in coordination | |
| CN209685524U (en) | A kind of bean product sewage disposal system | |
| CN206799296U (en) | One kind is used for oil-contained waste water treatment device in automobile oil truck capacity verification process | |
| CN216259570U (en) | Building engineering water supply and drainage filter equipment | |
| CN101298351B (en) | Precipitation and filtration integrated water treatment equipment | |
| CN205444419U (en) | Purifier is collected to overflow rainwater | |
| CN202654766U (en) | Compaction-type high-precision fiber-ball high-efficiency filter | |
| CN205061644U (en) | Save reinforceing of medicament and thoughtlessly congeal clarifier | |
| CN213357000U (en) | Purifier for waste liquid treatment | |
| CN215327622U (en) | Oil-sludge separation system | |
| CN209721795U (en) | A kind of processing of stone wastewater treatment equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180201 Address after: 528400 near chuanglong in the southeast village industrial area of Zhongshan City, Guangdong Patentee after: Zhongshan City Environmental Protection Technology Co. Ltd Bustin Address before: 518000 2nd Floor, Building C1, Chiwan 4th Road, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Bustin Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |