CN207294306U - Biological rotating disk sewage purification device - Google Patents
Biological rotating disk sewage purification device Download PDFInfo
- Publication number
- CN207294306U CN207294306U CN201721236924.7U CN201721236924U CN207294306U CN 207294306 U CN207294306 U CN 207294306U CN 201721236924 U CN201721236924 U CN 201721236924U CN 207294306 U CN207294306 U CN 207294306U
- Authority
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- China
- Prior art keywords
- rotating disk
- purification device
- sedimentation basin
- rose box
- sewage purification
- 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.)
- Expired - Fee Related
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 55
- 238000000746 purification Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000006243 chemical reaction Methods 0.000 claims abstract description 39
- 241000220317 Rosa Species 0.000 claims abstract description 36
- 238000004062 sedimentation Methods 0.000 claims abstract description 34
- 238000001914 filtration Methods 0.000 claims abstract description 32
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 28
- 239000012528 membrane Substances 0.000 claims abstract description 24
- 230000001954 sterilising effect Effects 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims description 18
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims 2
- 239000010802 sludge Substances 0.000 abstract description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 5
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 5
- 239000011574 phosphorus Substances 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 244000005700 microbiome Species 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000009395 breeding Methods 0.000 description 5
- 230000001488 breeding effect Effects 0.000 description 5
- 230000002906 microbiologic effect Effects 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Physical Water Treatments (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
Technical field of sewage is the utility model is related to, especially a kind of biological rotating disk sewage purification device, the device includes：Biological reaction tank, groove is interior to be equipped with diaphragm, is rotated by driving mechanism driving diaphragm；Sedimentation basin, connects at least provided with an acclivitous inclined tube, the water outlet of reactive tank with the water inlet of sedimentation basin in pond；Filtering ponds, are equipped with Rose Box in pond, carry out water filtration using the filter membrane of Rose Box side, filter membrane can clean automatically, and the water outlet of sedimentation basin is connected with the water inlet of filtering ponds；Sterilization pool, the built-in ultraviolet lamp in pond carry out disinfection, and filter interior is connected with sterilization pool；And ejector, the bottom of sedimentation basin is connected through mud return line with the suction inlet of ejector, sewage enters reactive tank by pump lifting after ejector is mixed with returned sludge, the utility model operational effect is reliable and stable, with preferable Nitrogen/Phosphorus Removal, realize a small amount of sludge automatic back flow, while wastewater treatment efficiency is improved, save investment and reduce energy consumption.
Description
Technical field
Technical field of sewage is the utility model is related to, especially a kind of biological rotating disk sewage purification device.
Background technology
Sewage disposal combination process emerges in an endless stream in recent years, and has been widely used in society, as small-scale sewage processing is set
Have integrated, buried mixed processing device etc. on the ground.Wherein, biological diaphragm is China《Water supply and drainage design manual》In push away
The sewage-treatment plant recommended, it supplies attached growth of microorganisms by means of multigroup disc that rotation is immersed in sewage.Biomembrane be according to
By being attached on surface of solids medium and the microbiologic population of growth and breeding, the microorganism on solid dielectric surface is attached to water
The change of matter water has stronger adaptability, while is conducive to microorganism and forms the stable ecosystem, inhabites the kind of microorganism
Class is more, and treatment effeciency is higher, and catabolite sludge quantity is less.Now, most of domestic biological diaphragm disk body uses high density
The tablet such as polyethylene or polyvinyl chloride or cloth or the reeded plate of distribution or turning barrel etc., reactive tank have circle, prismatic, square
Deng precipitation, filtering, disinfection employing mode is each has something to recommend him, and there is the processing short conductance of water for these biological diaphragm sewage disposal devices
Cause effect poor, and high energy consumption, the degree of automation is low or does not have, and runs and produces pollution air with foul smell, when influent concentration is low
The defects of Nitrogen/Phosphorus Removal is worse, processing effluent quality general (level-one B standard).
Utility model content
The technical problems to be solved in the utility model is：In order to solve apparatus for treating sewage poor processing effect in the prior art
Problem, now provides a kind of biological diaphragm apparatus for treating sewage, suitable for from city hotel farther out, hotel, hospital, army, school,
Sanitary sewage, composite wastewater and the low concentration work in small-sized industrial enterprise, tourist industry, Expressway Service, Podunk, rural area etc.
Industry wastewater treatment.
Technical solution is used by the utility model solves its technical problem：A kind of biological rotating disk sewage purification device, should
Clarifier includes：
Biological reaction tank, is rotatably connected to shaft in the biological reaction tank, if being intervally distributed with dry film in the shaft
Piece, a part for the diaphragm are located at the lower section of liquid level in biological reaction tank；
Driving mechanism, the driving mechanism are rotated for drive shaft；
Sedimentation basin, the sedimentation basin are interior at least provided with an acclivitous inclined tube, the water outlet of the biological reaction tank
Mouth is connected with the water inlet of sedimentation basin；
Filtering ponds, the water outlet of the sedimentation basin are connected with the water inlet of filtering ponds, and filtering is provided with the filtering ponds
Case, the side of the Rose Box have a filter membrane, and the liquid in the filtering ponds is flowed into Rose Box by filter membrane；
Sterilization pool, the inside of the Rose Box are connected with the water inlet of sterilization pool, and being provided with the sterilization pool to irradiate
The light source of ultraviolet, the ultraviolet of the light source irradiation are used to carry out disinfection to the liquid in sterilization pool；
And ejector, the bottom of the sedimentation basin is connected by mud return line with the suction inlet of ejector, described to penetrate
The water outlet of stream device is connected with the water inlet of biological reaction tank.
Sewage initially enters biological reaction tank in this programme, and driving mechanism drives shaft to rotate, and the diaphragm in shaft is turning
Aerobic, anoxic and the alternating of anaerobic state can be realized when dynamic, denitrogenation dephosphorizing can be effectively carried out to sewage and degraded COD, BOD contains
Amount；Subsequently flow into sedimentation basin precipitated, mud-water separation, then water enter filtering ponds in Rose Box, by filtering membrane filtration
The suspended matter in sewage is intercepted, finally enters sterilization pool, and the current in sterilization pool are carried out by the ultraviolet that light source irradiates
Ultraviolet sterilization, is then discharged, and wherein sewage can pass through ejector, the suction of ejector when entering in biological reaction tank
The partial sludge of sedimentation basin bottom can be drawn into it by mouth by mud return line, and uniformly be mixed with sewage, improve sewage
Treatment effect, solves the problems, such as that small treating capacity configures sludge reflux pump difficulty type selecting by ejector, eliminates sludge reflux pump,
Reflux pump is avoided the need for save equipment investment by the sludge reflux of sedimentation basin bottom to biological reaction tank and reduce
Energy consumption.
In order to improve Nitrogen/Phosphorus Removal, further, the surface irregularity of the diaphragm, the film of surface irregularity
Piece increases its specific surface area, is conducive to the attachment of microorganism, expands the breeding space of microbiologic population, adds dissolved oxygen
Absorption so that preferably degrade COD, BOD and foul smell, reach the effect improved to sewage denitrification and dephosphorization.
Specifically, the diaphragm is in collar plate shape, is distributed with that some circular platform types are raised and some dome-types are convex on the diaphragm
Rise, maximally utilizing for diaphragm watch area can be achieved in the raised setting raised with dome-type of circular platform type.
Handle water in order to prevent and short stream occur, further, the outer circumferential surface of the diaphragm and the inner wall of biological reaction tank it
Between spacing≤30mm, the spacing between the outer circumferential surface of diaphragm and the inner wall of biological reaction tank is set smaller than to be equal to 30mm,
When can ensure that diaphragm rotates, the liquid in biological reaction tank follows diaphragm to rotate together, accomplishes without short stream, without deposition and without dead
Angle, so as to reach the effect handled completely the liquid in biological reaction tank.
Preferably, the inner wall of the biological reaction tank is arc-shaped.
For the ease of the concentration discharge after the sludge settling in sedimentation basin, further, there is funnel in the sedimentation basin
The bottom of pond of shape.
Since with much time using, the filter membrane on Rose Box is easily blocked by dirt, for more effectively denitrogenation
Dephosphorization and reduction suspended matter, further, opposite slide in the top of the Rose Box are provided with mounting base, and the Rose Box is fixed
In filtering ponds, the hairbrush for cleaning filter membrane, the hairbrush and the filtering of Rose Box side are fixed with the mounting base
Film contacts, and actuating unit is provided with the mounting base, and the actuating unit is used to drive hairbrush linearly back and forth to transport, leads to
Crossing actuating unit drives mounting base to be moved on Rose Box, dry so as to fulfill the filter membrane of Rose Box side is cleared up by hairbrush
Only, the dirt on filter membrane is removed so that the liquid in filtering ponds more smoothly passes over filter membrane hence into Rose Box.
Further, the actuating unit includes the first motor, gear and rack shaft, and first motor is fixed on installation
On seat, the gear is fixed on the output terminal of first motor, the rack shaft is fixed in filtering ponds, the rack shaft with
Mounting base is slidably connected, the wheel and rack axis engagement, when the first motor-driven gear rotates, the engagement of wheel and rack axis,
First motor moves along a straight line with respect to Rose Box, since Rose Box is fixed, can realize that the first motor is moved up in rack shaft
Move and clean filter membrane with electric brush.
Further, the driving mechanism includes driving motor and gear reducer, the output terminal of the driving motor and deceleration
The input terminal of machine is sequentially connected, and the output terminal of the gear reducer is connected with rotating shaft transmission, drives deceleration strip of the motor through gear reducer
Turn axis rotates.
Specifically, the light source uses ultraviolet lamp.
The beneficial effects of the utility model are：The biological rotating disk sewage purification device operational effect of the utility model is stablized can
Lean on, there is preferable denitrogenation dephosphorizing and degraded COD, BOD, the ozone and effect for reducing suspended matter, realized by ejector a small amount of
Sludge automatic back flow, removes sludge reflux pump, while wastewater treatment efficiency is improved, shortens the sewage disposal time, saves
Equipment investment and energy consumption is reduced, realize full-automatic operation.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the principle schematic of the utility model biological rotating disk sewage purification device；
Fig. 2 is the schematic diagram of diaphragm in the utility model biological rotating disk sewage purification device；
Fig. 3 is the schematic diagram of the circular platform type protrusion on diaphragm in the utility model；
Fig. 4 is the schematic diagram of the dome-type protrusion on diaphragm in the utility model；
Fig. 5 is the three-dimensional signal of assembling of Rose Box, mounting base and hairbrush in the utility model biological rotating disk sewage purification device
Figure；
Fig. 6 is the assembling schematic diagram of Rose Box, mounting base and hairbrush in the utility model biological rotating disk sewage purification device.
Fig. 7 is that Rose Box is installed on the schematic diagram in filtering ponds in the utility model biological rotating disk sewage purification device.
In figure：1st, biological reaction tank, 1-1, shaft, 1-2, diaphragm, 1-21, circular platform type are raised, and 1-22, dome-type are raised,
2nd, sedimentation basin, 2-1, inclined tube, 2-2, bottom of pond, 3, filtering ponds, 3-1, Rose Box, 3-11, filter membrane, 4, sterilization pool, 4-1, light source,
5th, ejector, 6, mud return line, 7, mounting base, 8, hairbrush, the 9, first motor, 10, rack shaft.
Embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows the composition related with the utility model, direction
With can be only used for helping the description to the feature in attached drawing with reference to (for example, upper and lower, left and right, etc.).Therefore, not limiting
Detailed description below is used in property meaning processed, and is only asked by appended claims and its equivalents to limit
The scope of the theme of protection.
Embodiment 1
As shown in Figure 1, a kind of biological rotating disk sewage purification device, the clarifier include：
Biological reaction tank 1, is rotatably connected to shaft 1-1 in biological reaction tank 1, if being intervally distributed with dry film on shaft 1-1
Piece 1-2, diaphragm 1-2 can be fixed on shaft 1-1 by turntable, and diaphragm 1-2 is spacedly distributed along the axis direction of shaft 1-1
On shaft 1-1, a part of diaphragm 1-2 is located at the lower section of liquid level in biological reaction tank 1, and the surrounding of 1 outer wall of biological reaction tank can
Shutter is opened up, makes to obtain abundant dissolved oxygen in biological reaction tank 1；
Biological reaction tank 1 can be selected multiple, and be interconnected, i.e., biological reaction tank 1 has multistage；
Driving mechanism, driving mechanism are rotated for drive shaft 1-1；
Sedimentation basin 2, sedimentation basin 2 are interior at least provided with an acclivitous inclined tube 2-1, the water outlet of biological reaction tank 1
Connected with the water inlet of sedimentation basin 2, the water inlet of sedimentation basin 2 is located at the lower section of inclined tube 2-1, and the water outlet of sedimentation basin 2 is positioned at oblique
The top of pipe 2-1；
Preferably, the angle of inclination of inclined tube is 60 °；
Filtering ponds 3, the water outlet of sedimentation basin 2 are connected with the water inlet of filtering ponds 3, and Rose Box 3- is provided with filtering ponds 3
The side of 1, Rose Box 3-1 have a filter membrane 3-11, and the liquid in filtering ponds 3 is flowed into Rose Box 3-1 by filter membrane 3-11, mistake
Two sides of filter box 3-1 are respectively arranged with filter membrane 3-11；
Sterilization pool 4, the inside of Rose Box 3-1 are connected with the water inlet of sterilization pool 4, and purple can be irradiated by being provided with sterilization pool 4
The ultraviolet of the light source 4-1 of outside line, light source 4-1 irradiation is used to carry out disinfection to the liquid in sterilization pool 4；
And ejector 5, the bottom of sedimentation basin 2 are connected by mud return line 6 with the suction inlet of ejector 5, ejector 5
Water outlet connected with the water inlet of biological reaction tank 1.
As shown in Fig. 2, the surface irregularity of diaphragm 1-2, the diaphragm 1-2 of surface irregularity increases it and compares surface
Product, is conducive to the attachment of microorganism, expands the breeding space of microbiologic population, add the absorption of dissolved oxygen, so that more preferably
Degraded COD and BOD, reach and improve to the effect of sewage denitrification and dephosphorization.
As shown in Figures 3 and 4, diaphragm 1-2 is in collar plate shape, and some circular platform type protrusion 1-21 and some are distributed with diaphragm 1-2
The maximum of diaphragm 1-2 surface areas can be achieved in the setting of dome-type protrusion 1-22, circular platform type protrusion 1-21 and dome-type protrusion 1-22
Change and utilize, be conducive to the growth and attachment of microorganism.
Spacing≤30mm between the outer circumferential surface of diaphragm 1-2 and the inner wall of biological reaction tank 1, by the outer circumferential surface of diaphragm 1-2
Spacing between the inner wall of biological reaction tank 1 is set smaller than being equal to 30mm, it can be ensured that when diaphragm 1-2 is rotated, biological respinse
Liquid in groove 1 follows diaphragm 1-2 to rotate together, accomplishes without short stream, without deposition and without dead angle, so as to reach to biological respinse
The effect that liquid in groove 1 is handled completely.
It can be covered on biological reaction tank 1 and set shield, the inner wall of biological reaction tank 1 and shield is arc-shaped, and shield surrounding is set
There is shutter ventilation louver mouth.
There is funnelform bottom of pond 2-2 in sedimentation basin 2.
As shown in Fig. 5,6 and 7, opposite slide in the top of Rose Box 3-1 is provided with mounting base 7, and Rose Box 3-1 was fixed on
In filter tank 3, the hairbrush 8 for cleaning filter membrane 3-11, hairbrush 8 and the filter membrane of Rose Box 3-1 sides are fixed with mounting base 7
3-11 is contacted, and actuating unit is provided with mounting base 7, and actuating unit is used to drive hairbrush 8 linearly to move back and forth, power
Mechanism includes the first motor 9, gear and rack shaft 10, and rack shaft 10 is rack circle, and the first motor 9 is fixed on mounting base 7
On, fixed gear on the output terminal of the first motor 9, rack shaft 10 is fixed in filtering ponds 3, and rack shaft 10 is slided with mounting base 7
Connection, wheel and rack axis 10 engage；Liquid level sensor can be set in filtering ponds 3, two strokes are provided with the top of Rose Box 3-1
Switch, when liquid level rise touches liquid level sensor, illustrates that filter membrane 3-11 has been suspended thing Severe blockage, surface has
More dirt, liquid level sensor feedback signal is to system controller at this time, and controls 9 turns of the first motor by system controller
It is dynamic, when the first motor 9 is moved in mounting base 7 and touches travel switch, travel switch can feedback signal to system controller,
And control the first motor 9 to invert movement by system controller, the automatic cleaning of filter membrane 3-11 is realized with this, clean by the time after
Electric appliance sets certain time to complete, and after completing cleaning, recovers normal water process work, the first motor 9 stops.
Driving mechanism includes driving motor and gear reducer, drives the input terminal transmission of the output terminal and gear reducer of motor to connect
Connect, output terminal and the shaft 1-1 of gear reducer are sequentially connected, and deceleration strip turn axis 1-1 of the driving motor through gear reducer is rotated.
Specifically, light source 4-1 uses ultraviolet lamp.
Sewage in biological reaction tank 1 is by flow by gravity followed by sedimentation basin 2, filtering ponds 3 and sterilization pool 4.
The above-mentioned biological rotating disk sewage purification device course of work is as follows：
The water inlet of ejector 5 is connected with the water outlet of exterior sewage pump, the sewage warp of sewage pump lifting
After ejector 5 and the returned sludge sucked with ejector 5 are sufficiently mixed, together into biological reaction tank 1；
Sewage lifting pump work, the suction inlet of ejector 5 can be dirty by the part of 2 bottom of sedimentation basin by mud return line 6
Mud is drawn into it, and is uniformly mixed with sewage, then enters biological reaction tank 1 together, drives deceleration of the motor through gear reducer
Shaft 1-1 is driven to rotate, the diaphragm 1-2 on shaft 1-1 can realize aerobic, anoxic and the alternating of anaerobic state when rotating, from
And denitrogenation dephosphorizing processing effectively is carried out to sewage, reach the content of degraded COD, BOD and foul smell；
Sewage after the processing of biological reaction tank 1 subsequently flows into sedimentation basin 2 and is precipitated, and the inclined tube 2-1 in sedimentation basin 2 can
The precipitation of sludge in acceleration sewage, the bottom of pond 2-2 larger therefore that sedimentation basin 2 can be dropped to along inclined tube 2-1 of sludge dead weight, while tiltedly
Pipe 2-1 creates microbiologic population's breeding space, improves Nitrogen/Phosphorus Removal；
Sewage after precipitation flows into filtering ponds 3, and intercepts hanging in sewage by the filter membrane 3-11 of Rose Box 3-1 sides
Float, since filter membrane 3-11 also provides microbiologic population's breeding space, can further improve Nitrogen/Phosphorus Removal；
Sewage after Rose Box 3-1 filterings finally enters sterilization pool 4, and by ultraviolet lamp to the dirt in sterilization pool 4
Water carries out disinfection, finally from 4 water outlet of sterilization pool.
The above-mentioned desirable embodiment according to the utility model is enlightenment, passes through above-mentioned description, relevant staff
Various changes and amendments can be carried out in the range of without departing from this item utility model technological thought completely.This item is practical
New technical scope is not limited to the content on specification, it is necessary to determines that its is technical according to right
Scope.
Claims (10)
- A kind of 1. biological rotating disk sewage purification device, it is characterised in that：The clarifier includes：Biological reaction tank (1), the biological reaction tank (1) is interior to be rotatably connected to shaft (1-1), is spaced on the shaft (1-1) Some diaphragms (1-2) are distributed with, a part for the diaphragm (1-2) is located at the lower section of biological reaction tank (1) interior liquid level；Driving mechanism, the driving mechanism are rotated for drive shaft (1-1)；Sedimentation basin (2), the sedimentation basin (2) are interior at least provided with an acclivitous inclined tube (2-1), the biological reaction tank (1) water outlet is connected with the water inlet of sedimentation basin (2)；Filtering ponds (3), the water outlet of the sedimentation basin (2) are connected with the water inlet of filtering ponds (3), are set in the filtering ponds (3) It is equipped with Rose Box (3-1), the side of the Rose Box (3-1) has a filter membrane (3-11), the liquid warp in the filtering ponds (3) Filter membrane (3-11) is flowed into Rose Box (3-1)；Sterilization pool (4), the inside of the Rose Box (3-1) are connected with the water inlet of sterilization pool (4), are set on the sterilization pool (4) The light source (4-1) of ultraviolet can be irradiated by being equipped with, and the ultraviolet of light source (4-1) irradiation is used for the liquid in sterilization pool (4) Carry out disinfection；And ejector (5), the bottom of the sedimentation basin (2) are connected by the suction inlet of mud return line (6) and ejector (5) Logical, the water outlet of the ejector (5) is connected with the water inlet of biological reaction tank (1).
- 2. biological rotating disk sewage purification device according to claim 1, it is characterised in that：The surface of the diaphragm (1-2) is recessed Convex injustice.
- 3. biological rotating disk sewage purification device according to claim 2, it is characterised in that：The diaphragm (1-2) is in collar plate shape, Some circular platform types raised (1-21) are distributed with the diaphragm (1-2) and some dome-types are raised (1-22).
- 4. biological rotating disk sewage purification device according to claim 1, it is characterised in that：The outer circumferential surface of the diaphragm (1-2) Spacing≤30mm between the inner wall of biological reaction tank (1).
- 5. biological rotating disk sewage purification device according to claim 4, it is characterised in that：The biological reaction tank (1) it is interior Wall is arc-shaped.
- 6. biological rotating disk sewage purification device according to claim 1, it is characterised in that：There is leakage in the sedimentation basin (2) Bucket-shaped bottom of pond (2-2).
- 7. biological rotating disk sewage purification device according to claim 1, it is characterised in that：The top of the Rose Box (3-1) Opposite slide is provided with mounting base (7), and the Rose Box (3-1) is fixed in filtering ponds (3), fixed on the mounting base (7) The hairbrush (8) of cleaning filter membrane (3-11) is useful for, the hairbrush (8) and the filter membrane (3-11) of Rose Box (3-1) side connect Touch, actuating unit is provided with the mounting base (7), the actuating unit is used to drive hairbrush (8) linearly reciprocal fortune It is dynamic.
- 8. biological rotating disk sewage purification device according to claim 7, it is characterised in that：The actuating unit includes the first electricity Machine (9), gear and rack shaft (10), first motor (9) are fixed in mounting base (7), the output of first motor (9) The gear is fixed on end, the rack shaft (10) is fixed in filtering ponds (3), and the rack shaft (10) is sliding with mounting base (7) Dynamic connection, wheel and rack axis (10) engagement.
- 9. biological rotating disk sewage purification device according to claim 1, it is characterised in that：The driving mechanism includes driving electricity Machine and gear reducer, it is described driving motor output terminal and gear reducer input terminal be sequentially connected, the output terminal of the gear reducer with Shaft (1-1) is sequentially connected.
- 10. biological rotating disk sewage purification device according to claim 1, it is characterised in that：The light source (4-1) is using ultraviolet Line lamp.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017201492318 | 2017-02-20 | ||
| CN201720149231 | 2017-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207294306U true CN207294306U (en) | 2018-05-01 |
Family
ID=62439718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721236924.7U Expired - Fee Related CN207294306U (en) | 2017-02-20 | 2017-09-25 | Biological rotating disk sewage purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207294306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115465941A (en) * | 2022-11-01 | 2022-12-13 | 浙江江河建设有限公司 | Biological membrane filtering device |
-
2017
- 2017-09-25 CN CN201721236924.7U patent/CN207294306U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115465941A (en) * | 2022-11-01 | 2022-12-13 | 浙江江河建设有限公司 | Biological membrane filtering device |
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