CN107459219A - A kind for the treatment of facilities and its purification method of eddy flow intensive filtration - Google Patents
A kind for the treatment of facilities and its purification method of eddy flow intensive filtration Download PDFInfo
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- CN107459219A CN107459219A CN201710860030.3A CN201710860030A CN107459219A CN 107459219 A CN107459219 A CN 107459219A CN 201710860030 A CN201710860030 A CN 201710860030A CN 107459219 A CN107459219 A CN 107459219A
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- biological filter
- filter bed
- eddy flow
- treatment facilities
- guide shell
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- 238000001914 filtration Methods 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000000746 purification Methods 0.000 title claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 96
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 238000007599 discharging Methods 0.000 claims abstract description 19
- 238000012856 packing Methods 0.000 claims abstract description 15
- 230000015556 catabolic process Effects 0.000 claims abstract description 6
- 238000006731 degradation reaction Methods 0.000 claims abstract description 6
- 238000004062 sedimentation Methods 0.000 claims abstract description 6
- 238000010521 absorption reaction Methods 0.000 claims abstract description 4
- 238000005119 centrifugation Methods 0.000 claims abstract description 4
- 239000003344 environmental pollutant Substances 0.000 claims description 24
- 231100000719 pollutant Toxicity 0.000 claims description 24
- 239000010865 sewage Substances 0.000 claims description 21
- 238000011001 backwashing Methods 0.000 claims description 14
- 239000010802 sludge Substances 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 7
- 230000008021 deposition Effects 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910021536 Zeolite Inorganic materials 0.000 claims description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 239000010457 zeolite Substances 0.000 claims description 3
- 239000006004 Quartz sand Substances 0.000 claims description 2
- -1 cyclone filter area Substances 0.000 claims 1
- CCEKAJIANROZEO-UHFFFAOYSA-N sulfluramid Chemical group CCNS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F CCEKAJIANROZEO-UHFFFAOYSA-N 0.000 claims 1
- 239000000356 contaminant Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 3
- 239000003403 water pollutant Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 231100000611 venom Toxicity 0.000 description 1
- 238000005406 washing Methods 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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
- C02F1/385—Treatment of water, waste water, or sewage by centrifugal separation by centrifuging suspensions
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- 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
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cyclones (AREA)
Abstract
The invention provides a kind for the treatment of facilities and its purification method of eddy flow intensive filtration, including shell 1, the biological filter bed of material, inlet channel, is vortexed delivery port and mud discharging mouth；Biofilter material layer is disposed in shell 1, and treatment facilities main body is divided into two regions, and the region between the biological filter bed of material and shell is backwash inhalant region, is cyclone filter area inside the biological filter bed of material；Due to centrifugation, discharged after the contaminants sedimentation carried in water body by mud discharging mouth；When blockage problem occurs in biologic packing material layer or after certain time is run, backwash step is performed, to wash away the dirt being deposited in the biological filter bed of material, improves absorption degradation efficiency.The present invention has organically combined eddy flow and filtering technique, can in limited space preferably purifying water body；The service life of biologic packing material layer is greatly promoted by backwash operation simultaneously.
Description
Technical field
The invention belongs to technical field of water treatment equipment, it is related to treatment facilities and its purification side of a kind of eddy flow intensive filtration
Method.
Background technology
With the fast development of the mankind, the forest of natural region, wetland, meadow etc. are constantly taken by road, square, building etc.
Generation, and the scale in city is also in continuous expand, become increasingly conspicuous the problems such as Urban Hydrologic, water quality, water resource.Sewage mainly has
Sanitary sewage, industrial wastewater and early-stage rainwater.Substantial amounts of research shows that particulate matter is the main load of each pollutant in sewage
Body, played in sewage and adsorb pollutant early stage, the effect of mid-term conveying pollutant and posterior settlement release pollutant, while
Grain thing itself is to influence water transparency, the important water quality index of turbidity again.
Relative to developed country, although it is domestic it is progressive to sewage disposal enter the right path, also need to further grope and taste
Examination.The domestic treatment measures to sewage mainly include two kinds：Filter interception method and natural sedimentation.Filtering interception method passes through people
Work builds some filtration systems, and sewage, which is incorporated into filtration system, carries out simple filtration treatment, such as uses different gradation building stones
French drain or perforation concrete filter etc. to carry out sewage one simple filtering.Filter interception method and filtering intercepting system be present
The shortcomings of cleaning service is difficult after easily blocking failure and failing.Natural sedimentation arranges sewage by building sewage storage pond
Made a return journey after entering to storage pond by gravitational settling and decontaminate water pollutant.But the floor space that sewage storage pond be present is big, people
Work clears up the problems such as difficulty is greatly with can not continuously run.
The content of the invention
In order to solve the problems, such as that above-mentioned sewage or different water pollutants remove, the present invention provides a kind of eddy flow and strengthened
The treatment facilities and its purification method of filter.The present invention has organically combined vortex and filtering technique, by vortex gravity pouring isolation technics,
Most of big particulate matter in water body can be removed；Simultaneously because the filtering interception function of biologic packing material layer, further increases water
The capturing ability of pollutant in body, and the biomembrane formed on biologic packing material layer can degrade the organic matter in sewage well, enter
One step lifts draining water quality.The technical solution adopted for the present invention to solve the technical problems is：
A kind for the treatment of facilities of eddy flow intensive filtration, including shell 1, the biological filter bed of material 2, inlet channel 3, it is vortexed delivery port
4 and mud discharging mouth 5；The biological filter bed of material 2 is disposed in shell 1, and treatment facilities main body is divided into two regions, biological filter
Region between the bed of material 2 and shell 1 is backwash inhalant region, and the inside of the biological filter bed of material 2 is cyclone filter area；Inlet channel 3 inclines
The biological filter bed of material 2 is connected to obliquely, is connected with cyclone filter area；Inlet channel 3 is with tangent with the circumferential body of the biological filter bed of material 2
Mode insert the inwall of the biological filter bed of material 2 and fix so that the cyclone filter area that current enter in the biological filter bed of material 2 forms vortex shape
State；Guide shell 6 is additionally provided with cyclone filter area, current form vortex between the biological filter bed of material 2 and the outer barrel of guide shell 6,
Under centrifugal action, the sludge in water body will be separated, separate depollution thing water enter guide shell 6 after, it is configured
The vortex delivery port 4 on the top of guide shell 6 is discharged；The pollutant of separation sedimentation is discharged from the mud discharging mouth 5 for the treatment of facilities bottom.
Preferably, backwash at the top of inhalant region and be provided with backwashing water inlet port 9, backwashing water inlet port 9 and water inlet pipe
Road 3 is located at treatment facilities homonymy.
Preferably, the guide shell 6 also includes inner cylinder and outer barrel, and guide shell outer barrel is up-small and down-big truncated conical shape, is led
The angle of round platform bus and its high line that flow cartridge outer barrel is formed is less than 10 °, it is preferred that the round platform bus that guide shell outer barrel is formed with
The angle of its high line is 3 ° or 5 °；Guide shell inner cylinder is cylinder.
Preferably, deflector 12 is additionally provided with inside the cyclone filter area, the deflector 12 is located at the guide shell 6
Lower section, so as to which the cyclone filter area below the deflector 12 is internally formed deposit collection area 13.Preferably, purify
Structure is cylindrical tube, and the height of the cylindrical tube is 1.5~3 times of its basal diameter, and the height of cylindrical tube can
To be 2 times or 2.5 times of its basal diameter.
Preferably, the bottom of deflector 12 has to lower surface, and has collection mud mouth 14 in the deflector bottom,
The pollutant of the inwall of the biological filter bed of material 2 deposition is guided to the collection mud mouth 14, warp along the deflector 12 to lower surface
The collection mud mouth 14 enters deposit collection area 13.
Preferably, the biological filter bed of material 2 is additionally provided with filtering delivery port 10, and filtering delivery port 10 is under vortex delivery port 4
Side, the inwall of the biological filter bed of material 2 of the opposite side of backwashing water inlet port 9 simultaneously extend outside treatment facilities, preferably filtered
Delivery port 10 is additionally provided with filtering outlet valve 15.
Preferably, treatment facilities also includes total outlet pipe road 11, and total outlet pipe road 11 is respectively communicated with vortex delivery port 4 and mistake
Filter out the mouth of a river 10.The angle of preferable inlet channel 3 and horizontal plane is less than 30 °, it is furthermore preferred that inlet channel 3 and horizontal plane
Angle is 5 °, 10 ° or 15 °.
Preferably, treatment facilities bottom has the surface to the direction of mud discharging mouth 5 diagonally downward.
Preferably, the biological filter bed of material 2 includes inside and outside two layers, and internal layer is the little particle biological filter bed of material 7, and outer layer is given birth to for bulky grain
Thing filter material layer 8；The little particle biological filter bed of material 7 is made up of any one or two kinds of in quartz sand, micropore haydite, bulky grain biofilter material
Layer 8 is by any of zeolite, pelelith, macropore haydite or several mixes.
In addition, the present invention also provides a kind of purification method of eddy flow intensive filtration, using the net of above-mentioned eddy flow intensive filtration
Change structure to be purified, including eddy flow intensive filtration step and backwash step；Eddy flow intensive filtration step includes：Sewage is through entering
Waterpipe 3 tangentially enters the cyclone filter area that the biological filter bed of material 2 limits, and is formed and is vortexed in cyclone filter area；In cyclone filter area
Guide shell 6 is additionally provided with, strengthens vortex rotation；Due to the effect of centrifugation, the pollutant carried in water body will be separated,
It is gathered near the inwall of the biological filter bed of material 2, and deposits to deposit collection area 13 under gravity, is discharged by mud discharging mouth 5；
The water body for removing pollutant is entered in guide shell 6 by the lower openings of guide shell 6, and the vortex delivery port 4 through guide shell 6 is discharged；When
When blockage problem occurs in biologic packing material layer or after certain time is run, backwash step is performed, biology is deposited on to wash away
Dirt in filter material layer 2, improve absorption degradation efficiency；Backwash step includes：The water of cleaning is drawn from backwashing water inlet port 9
Enter and backwash inhalant region, water flows through the biological filter bed of material 2, washes away the dirt in the biological filter bed of material 2, into cyclone filter area, sludge
Deposit collection area is deposited to Deng pollutant, is discharged by mud discharging mouth；The clean water in upper strata is discharged from filtering delivery port 10.
Compared with prior art, caused beneficial effect is the present invention：
(1) eddy flow and filtering technique have been organically combined, can in limited space preferably purifying water body；
(2) rotational flow separation region on top and the deposit collection area of bottom, vortex and gravity are included due to cyclone filter area
Sedimentation is arranged up and down, is added the whole height of water cleaning systems, is not only increased the purified treatment amount of water body, and greatly reduces
The floor space of cleaning system；
(3) biologic packing material layer act as the effect of water conservancy diversion, and biologic packing material layer itself is porous knot among vortex process
Structure material composition, can increase the capturing ability of pollutant in water body, effectively improve point of water pollutant during vortex
From deposition efficiency；
(4) biologic packing material layer is not only caused biologic packing material layer to be not easy to block, greatly reduced due to the souring of vortex
The backwash process of biologic packing material layer；And cause the oxygen content increase in water body, greatly reinforce raw on biologic packing material layer
The degradation of thing film, the water body purification effect further lifted；
(5) backwashing system is set, greatly promotes the service life of biologic packing material layer, because backwash is one uniform
Scour process, the biomembrane that can maximally retain on biologic packing material layer is washed away during filler, while the sludge warp for washing away out
Cross eddy-current system so that the sewage washed away is further purified, last sludgd deposition to device bottom, by drawing clearly or
Other manner is discharged.
Brief description of the drawings
Below in conjunction with drawings and examples detailed description of the invention.
The schematic front view of the treatment facilities of Fig. 1 eddy flow intensive filtrations
The schematic cross-section of the treatment facilities of Fig. 2 eddy flow intensive filtrations
In figure：1 shell, the 2 biological filter bed of materials, 3 inlet channels, 4 vortex delivery ports, 5 mud discharging mouths, 6 guide shells, 7 little particles
The biological filter bed of material, the 8 bulky grain biological filter bed of materials, 9 backwashing water inlet ports, 10 filtering delivery ports, 11 total outlet pipe roads, 12 water conservancy diversion
Plate, 13 deposit collection areas, 14 Ji Nikou, 15 filtering outlet valves, 16 structural cushion coats.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail to technical scheme.
As shown in Figure 1, 2, a kind for the treatment of facilities of eddy flow intensive filtration, including shell 1, the biological filter bed of material 2, inlet channel
3, it is vortexed delivery port 4 and mud discharging mouth 5.The biological filter bed of material 2 is disposed in shell 1, and treatment facilities main body is divided into two
Individual region, the region between the biological filter bed of material 2 and shell 1 are backwash inhalant region, and the inside of the biological filter bed of material 2 is cyclone filter
Area.Backwashing water inlet port 9 is arranged at the top of backwash inhalant region.Inlet channel 3 is connected to the biological filter bed of material 2 diagonally downward,
Connected with cyclone filter area.Preferably, the angle of inlet channel 3 and horizontal plane is less than 30 °, it is furthermore preferred that the angle can be
5 °, 10 °, or 15 °.Backwashing water inlet port 9 and inlet channel 3 are located at treatment facilities homonymy.Inlet channel 3 with biological filter
The tangent mode of the circumferential body of the bed of material 2 is inserted the inwall of the biological filter bed of material 2 and fixed so that the rotation that current enter in the biological filter bed of material 2
Flow filtering area and form turbulent state.Guide shell 6 is additionally provided with cyclone filter area, guide shell 6 is located at cyclone filter area top, entered
The corresponding position of waterpipe 3.Guide shell 6 is installed to cyclone filter area by support meanss (not shown).Guide shell 6 includes interior
Cylinder, outer barrel and vortex delivery port 4.Annular space, sewage are formed respectively between the biological filter bed of material 2, guide shell outer barrel and inner cylinder
Enter along the tangential direction of the biological filter bed of material 2 in cyclone filter area, between the biological filter bed of material 2 and the outer barrel of guide shell 6 and water conservancy diversion
Form turbulent state between cylinder outer barrel and inner cylinder, the setting of guide shell 6 further increase sewage in treatment facilities main body from
The heart acts on.Under the action of the centrifugal force, the sludge in water body will be separated, and be firstly gathered near the inwall of the biological filter bed of material 2,
And deposited downwards along the inwall of the biological filter bed of material 2 under gravity；The water body for removing pollutant is entered by the lower openings of guide shell 6
Enter the annular space between the outer barrel of guide shell 6 and inner cylinder, vortex delivery port 4 is moved to after spiral and is discharged.It is vortexed delivery port 4
Positioned at side of the outer barrel top away from inlet channel 3 of guide shell 6.Guide shell outer barrel is up-small and down-big truncated conical shape, so that
Spiral descending motion can be carried out in cyclone filter area by obtaining water body, be advantageous to the sewage after separation and entered through the bottom of guide shell 6
Into guide shell.Preferably, the angle of the round platform bus that guide shell outer barrel is formed and its high line is less than 10 °, it is furthermore preferred that the folder
Angle can be 3 ° or 5 °.Guide shell inner cylinder is cylinder so that water body spiral upper upstream between guide shell inner cylinder and outer barrel
It is dynamic, and discharged from vortex delivery port 4.
Deflector 12 is additionally provided with inside cyclone filter area, deflector 12 is located at the lower body part position of the lower section of guide shell 6,
So as to which the cyclone filter area below deflector 12 further forms deposit collection area 13.The bottom of deflector 12 has to following table
Face, and have collection mud mouth 14 in deflector bottom, the pollutant of the inwall of the biological filter bed of material 2 deposition is along deflector 12 to following table
Face is guided to collection mud mouth 14, enters deposit collection area 13 through collecting mud mouth 14.In deposit collection area 13, the biological filter bed of material 2
Mud discharging mouth 5 is additionally provided with side wall, the pollutant for being deposited on deposit collection area 13 is discharged from mud discharging mouth 5.
Under the action of the centrifugal, it is gathered in the pollutant near the inwall of the biological filter bed of material 2 and is attracted to the more of the biological filter bed of material 2
In pore structure, in addition, the microorganism in the biological filter bed of material 2 has degradation, and venomous injurant is not discharged to water body, can be big
The big clean-up effect for strengthening water body.The biological filter bed of material 2 is additionally provided with filtering delivery port 10, and filtering delivery port 10 is positioned at vortex water outlet
The lower section of mouth 4, the inwall of the biological filter bed of material 2 of the opposite side of backwashing water inlet port 9 simultaneously extend outside treatment facilities.Filtering out
The mouth of a river 10 is additionally provided with filtering outlet valve 15.
Treatment facilities is cylindrical tube, and the height of the cylindrical tube is 1.5~3 times of its basal diameter, preferably 2
Times or 2.5 times.The long tubular construction causes the guide shell that cyclonic separation occurs to be arranged on above deposit collection area, eddy flow point
Arranged up and down from gravitational settling region, not only increase the purified treatment amount of water body, and greatly reduce cleaning system
Floor space.
Treatment facilities is cylindrical tube, and the height of the cylindrical tube is 1.5~3 times of its basal diameter, preferably 2
Times or 2.5 times.The long tubular construction causes the guide shell that cyclonic separation occurs to be arranged on above deposit collection area, eddy flow point
Arranged up and down from gravitational settling region, not only increase the purified treatment amount of water body, and greatly reduce cleaning system
Floor space.Treatment facilities also includes total outlet pipe road 11, and total outlet pipe road 11 is respectively communicated with vortex delivery port 4 and filtering water outlet
Mouth 10, so that the water after the sewage and backwash filter of removal pollutant flows through total outlet pipe road 11 to filter material layer 7 by stone
Any one or two kinds of compositions in sand, micropore haydite, the bulky grain biological filter bed of material 8 is by appointing in zeolite, pelelith, macropore haydite
One or more mix.
Treatment facilities bottom has the surface to the direction of mud discharging mouth 5 diagonally downward, is advantageous to Action of Gravity Field in sludge and flows down
Go out.Treatment facilities bottom is provided with structural cushion coat 16, and structural cushion coat can be multiple material structure.It is additionally provided with structural cushion coat
Polycrystalline substance body with certain slope, polycrystalline substance body have the surface to the direction of mud discharging mouth 5 diagonally downward.Sludge can lead to
Cross and draw clearly to dispose.
Present invention also offers a kind of purification method of eddy flow intensive filtration, including eddy flow intensive filtration step and backwash
Step.Eddy flow intensive filtration step includes：Sewage tangentially enters the cyclone filter area that the biological filter bed of material 2 limits through inlet channel 3,
Formed and be vortexed in cyclone filter area.Guide shell 6 is additionally provided with cyclone filter area, strengthens vortex rotation；Due to centrifugation
Acting on, the pollutant carried in water body will be separated, and be gathered near the inwall of the biological filter bed of material 2, and under gravity
Deposit collection area 13 is deposited to, is discharged by mud discharging mouth 5；The water body for removing pollutant enters water conservancy diversion by the lower openings of guide shell 6
In cylinder 6, the vortex delivery port 4 through guide shell 6 is discharged.When blockage problem occurs in biologic packing material layer or when operation certain time
Afterwards, backwash step is performed, to wash away the dirt being deposited in the biological filter bed of material 2, improves absorption degradation efficiency；Backwash step
Including：The water of cleaning is introduced into backwash inhalant region from backwashing water inlet port 9, water flows through the biological filter bed of material 2, washes away biological filter
Dirt in the bed of material 2, into cyclone filter area, the water for carrying dirt then acts on via the cyclonic separation of guide shell 6, sludge etc.
Pollutant is deposited to deposit collection area, is discharged by mud discharging mouth.The clean water in upper strata is from the filtering row of delivery port 10 after backwash
Go out.
The preferred embodiment of the present invention described in detail above, still, the present invention are not limited in above-mentioned embodiment
Detail, in the range of the technology design of the present invention, a variety of simple variants can be carried out to technical scheme, this
A little simple variants belong to protection scope of the present invention.
Claims (10)
- A kind of 1. treatment facilities of eddy flow intensive filtration, it is characterised in that：Including shell (1), the biological filter bed of material (2), water inlet pipe Road (3), vortex delivery port (4) and mud discharging mouth (5)；The biological filter bed of material (2) is disposed in shell (1), and by treatment facilities Main body is divided into two regions, and the region between the biological filter bed of material (2) and shell (1) is to backwash inhalant region, the biological filter bed of material (2) internal is cyclone filter area；Inlet channel (3) is connected to the biological filter bed of material (2) diagonally downward, is connected with cyclone filter area；Inlet channel (3) with life The tangent mode of the circumferential body of thing filter material layer (2) is inserted the biological filter bed of material (2) inwall and fixed so that current enter the biological filter bed of material (2) the cyclone filter area in forms turbulent state；Guide shell (6) is additionally provided with cyclone filter area, current are formed between the biological filter bed of material (2) and guide shell (6) outer barrel Vortex, under the action of the centrifugal force, the sludge in water body will be separated, separate depollution thing water enter guide shell (6) after, The configured vortex delivery port (4) on guide shell (6) top is discharged；The pollutant of sedimentation is separated from the spoil disposal for the treatment of facilities bottom Mouth (5) discharge.
- A kind of 2. treatment facilities of eddy flow intensive filtration as claimed in claim 1, it is characterised in that：Backwash at the top of inhalant region Backwashing water inlet port (9) is provided with, backwashing water inlet port (9) and inlet channel (3) are located at treatment facilities homonymy.
- A kind of 3. treatment facilities of eddy flow intensive filtration as claimed in claim 1 or 2, it is characterised in that：The guide shell (6) Also include inner cylinder and outer barrel, guide shell outer barrel is up-small and down-big truncated conical shape, round platform bus that guide shell outer barrel is formed and its The angle of high line is less than 10 °, it is preferred that the angle of the round platform bus that guide shell outer barrel is formed and its high line is 3 ° or 5 °；Lead Flow cartridge inner cylinder is cylinder.
- A kind of 4. treatment facilities of eddy flow intensive filtration as described in claim 1-3 is any, it is characterised in that：The eddy flow mistake Deflector (12) is additionally provided with inside filter area, the deflector (12) is located at below the guide shell (6), so as in the water conservancy diversion The cyclone filter area below plate (12) is internally formed deposit collection area (13)；Preferably, treatment facilities is cylindrical tube Body, the height of the cylindrical tube are 1.5~3 times of its basal diameter, and the height of cylindrical tube can be its basal diameter 2 times or 2.5 times.
- A kind of 5. treatment facilities of eddy flow intensive filtration as claimed in claim 4, it is characterised in that：Deflector (12) bottom Portion has to lower surface, and has Ji Nikou (14) in the deflector bottom, the biological filter bed of material (2) the inwall deposition Pollutant is guided to the Ji Nikou (14) along the deflector (12) to lower surface, is entered through the Ji Nikou (14) and is deposited Thing collecting region (13).
- A kind of 6. treatment facilities of eddy flow intensive filtration as described in claim 1-5 is any, it is characterised in that：The biological filter bed of material (2) filtering delivery port (10) is additionally provided with, filtering delivery port (10) is below vortex delivery port (4), backwashing water inlet port (9) the biological filter bed of material (2) inwall of opposite side simultaneously extends outside treatment facilities, is preferably also set in filtering delivery port (10) It is equipped with filtering outlet valve 15.
- A kind of 7. treatment facilities of eddy flow intensive filtration as claimed in claim 6, it is characterised in that：Treatment facilities also includes total Outlet conduit (11), total outlet pipe road (11) are respectively communicated with vortex delivery port (4) and filtering delivery port (10)；Preferable water inlet pipe The angle in road (3) and horizontal plane is less than 30 °, it is furthermore preferred that the angle of inlet channel (3) and horizontal plane is 5 °, 10 ° or 15 °.
- A kind of 8. treatment facilities of eddy flow intensive filtration as described in claim 1-7 is any, it is characterised in that：Treatment facilities bottom Portion has the surface to mud discharging mouth (5) direction diagonally downward.
- A kind of 9. treatment facilities of eddy flow intensive filtration as described in claim 1-8 is any, it is characterised in that：The biological filter bed of material (2) two layers inside and outside including, internal layer is the little particle biological filter bed of material (7), and outer layer is the bulky grain biological filter bed of material (8)；Little particle is given birth to Thing filter material layer (7) is made up of any one or two kinds of in quartz sand, micropore haydite, and the bulky grain biological filter bed of material (8) is by zeolite, volcano Any of stone, macropore haydite several mix.
- A kind of 10. purification method of eddy flow intensive filtration, it is characterised in that：Using one kind as described in claim 1-9 is any The treatment facilities of eddy flow intensive filtration is purified, including eddy flow intensive filtration step and backwash step；Eddy flow intensive filtration step includes：The cyclone filter that sewage tangentially limits through inlet channel (3) into the biological filter bed of material (2) Area, formed and be vortexed in cyclone filter area；Guide shell (6) is additionally provided with cyclone filter area, strengthens vortex rotation；Due to centrifugation point From effect, the pollutant carried in water body will be separated, be gathered near the inwall of the biological filter bed of material (2), and in gravity Deposit collection area (13) is deposited under effect, is discharged by mud discharging mouth (5)；The water body of pollutant is removed by guide shell (6) bottom Opening enters in guide shell (6), vortex delivery port (4) discharge through guide shell (6)；When blockage problem occurs in biologic packing material layer or after certain time is run, backwash step is performed, to wash away deposition Dirt in the biological filter bed of material (2), improve absorption degradation efficiency；Backwash step includes：The water of cleaning is introduced into backwash inhalant region from backwashing water inlet port (9), water flows through biological filter The bed of material (2), washes away the dirt in the biological filter bed of material (2), and deposit collection is deposited into pollutants such as cyclone filter area, sludge Area, discharged by mud discharging mouth；The clean water in upper strata is discharged from filtering delivery port (10).
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| CN109731392A (en) * | 2019-03-18 | 2019-05-10 | 福州大学 | Ultrasonic filtration system and method |
| CN109772005A (en) * | 2019-03-28 | 2019-05-21 | 福州大学 | A cyclone type automatic scraping mud filtering system and method |
| CN111389093A (en) * | 2020-04-21 | 2020-07-10 | 北京大疆实业有限公司 | An intelligent rapid solid-liquid separation device |
| CN112645455A (en) * | 2020-12-21 | 2021-04-13 | 南京大学盐城环保技术与工程研究院 | Self-cleaning type nitrogen and phosphorus removal biological filter and domestic sewage treatment system |
| CN113951797A (en) * | 2020-07-20 | 2022-01-21 | 青岛海尔洗衣机有限公司 | Shoe washing machine |
| CN116986669A (en) * | 2023-08-08 | 2023-11-03 | 江苏金智圣环保科技有限公司 | Vertical double-stage cyclone dirt remover |
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| CN109772005A (en) * | 2019-03-28 | 2019-05-21 | 福州大学 | A cyclone type automatic scraping mud filtering system and method |
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| CN112645455A (en) * | 2020-12-21 | 2021-04-13 | 南京大学盐城环保技术与工程研究院 | Self-cleaning type nitrogen and phosphorus removal biological filter and domestic sewage treatment system |
| CN116986669A (en) * | 2023-08-08 | 2023-11-03 | 江苏金智圣环保科技有限公司 | Vertical double-stage cyclone dirt remover |
| CN116986669B (en) * | 2023-08-08 | 2024-09-27 | 江苏金智圣环保科技有限公司 | Vertical double-stage cyclone dirt remover |
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