CN208218474U - A kind of resultant field spiral flow flocculation device for sewage treatment - Google Patents
A kind of resultant field spiral flow flocculation device for sewage treatment Download PDFInfo
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- CN208218474U CN208218474U CN201820234563.0U CN201820234563U CN208218474U CN 208218474 U CN208218474 U CN 208218474U CN 201820234563 U CN201820234563 U CN 201820234563U CN 208218474 U CN208218474 U CN 208218474U
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- Prior art keywords
- cylinder
- flocculation
- sewage treatment
- flocculation reaction
- permanent magnet
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- 238000005189 flocculation Methods 0.000 title claims abstract description 73
- 230000016615 flocculation Effects 0.000 title claims abstract description 72
- 239000010865 sewage Substances 0.000 title claims abstract description 38
- 238000000926 separation method Methods 0.000 claims abstract description 52
- 238000006243 chemical reaction Methods 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052802 copper Inorganic materials 0.000 claims abstract description 13
- 239000010949 copper Substances 0.000 claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 36
- 229910052742 iron Inorganic materials 0.000 claims description 18
- 239000010802 sludge Substances 0.000 claims description 12
- 239000010801 sewage sludge Substances 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 abstract description 9
- 238000009833 condensation Methods 0.000 abstract description 4
- 230000005494 condensation Effects 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 238000007885 magnetic separation Methods 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000008213 purified water Substances 0.000 description 4
- 230000000737 periodic Effects 0.000 description 3
- 241000276438 Gadus morhua Species 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 230000001174 ascending Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 235000019516 cod Nutrition 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000006148 magnetic separator Substances 0.000 description 2
- 238000005429 turbidity Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000005426 magnetic field effect Effects 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001376 precipitating Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Abstract
The utility model relates to technical field of sewage, provide a kind of resultant field spiral flow flocculation device for sewage treatment, flocculation reaction cylinder including rotatable cyclonic separation cylinder and top opening, the cyclonic separation cylinder is placed in the flocculation reaction cylinder, and the top of cyclonic separation cylinder is extend out to outside flocculation reaction cylinder；The cyclonic separation cylinder, which is located at, to be located to be equipped with outside the flocculation reaction cylinder for sewage into the water inlet pipe inside the cyclonic separation cylinder and for the outlet pipe of purified clean water discharge；The flocculation reaction cylinder is surrounded with rotatable at least one layer of annular permanent magnet magnetic group close to the barrel outer surface of the water outlet pipe part, and the barrel outer surface that the flocculation reaction cylinder is located at below the annular permanent magnet magnetic group is surrounded with copper winding coil.The utility model organically combines centrifuge separation, magnetic separation and gravitational settling, while avoiding floc sedimentation in the condensation of bucket wall, can significantly improve magnetic flocculation sewage treating efficiency, pollutant removing rate can achieve 95% or more.
Description
Technical field
The utility model relates to technical field of sewage, specially a kind of resultant field eddy flow for sewage treatment is wadded a quilt with cotton
Condenser.
Background technique
Magnetic flocculation technology is the combination of conventional coagulation and magnetization technology, has high treating effect, occupied area small, heavy
It drops that performance is good and the advantages such as settled sludge is closely knit, moisture content is low, is rapidly developed in the treatment of waste water, and practical in engineering
In be applied.
Currently used magnetic flocculation separation equipment can be divided into magnetic agglomeration separation, magnetic disc separation and High-gradient Magnetic by structural principle
The modes such as separation, there are equipment volumes greatly, flocculation time is longer, and wadding body separates halfway problem.Column magnetic separator is as a kind of magnetic
Agglomeration devices are mainly used for iron ore concentrate and are selected again to further decrease the gangue content in enrichment concentrate, and column magnetic separator includes electromagnetic type
And magneto, have that magnetic field strength is weaker, magnetic coagulation separation is poor, apparatus failure is more, fluctuation of service, to run tail amount big etc.
Drawback.
Utility model content
The purpose of this utility model is to provide a kind of resultant field spiral flow flocculation devices for sewage treatment, at least can be with
Solve segmental defect in the prior art.
To achieve the above object, the utility model embodiment provides the following technical solutions: a kind of answering for sewage treatment
Close magnetic field spiral flow flocculation device, the flocculation reaction cylinder including rotatable cyclonic separation cylinder and top opening, the cyclonic separation
Cylinder is placed in the flocculation reaction cylinder, and the top of the cyclonic separation cylinder is extend out to outside the flocculation reaction cylinder；The eddy flow
Cylinder, which is located at, to be located to be equipped with outside the flocculation reaction cylinder for sewage into the water inlet pipe inside the cyclonic separation cylinder and for purification
The outlet pipe of clean water discharge afterwards；The flocculation reaction cylinder is surrounded with rotatable close to the barrel outer surface of the water outlet pipe part
At least one layer of annular permanent magnet magnetic group, and the flocculation reaction cylinder is located at the barrel outer surface at below the annular permanent magnet magnetic group
It is surrounded with copper winding coil.
Further, the annular permanent magnet magnetic group includes annular electrical pure iron and installs in the outer of the annular electrical pure iron
Several permanent magnets on periphery, the annular electrical pure iron are surrounded on the barrel outer surface of the flocculation reaction cylinder；Each institute
It states permanent magnet and is divided into the pole N permanent magnet and the pole S permanent magnet, the permanent magnet of two kinds of opposed polarities is successively alternately distributed in the ring
On the periphery of shape electrical pure iron.
Further, spill box is equipped at the top of the flocculation reaction cylinder, the cyclonic separation cylinder runs through the spill box, described
Water inlet pipe is set to the cyclonic separation cylinder and is through on the cylinder outside the spill box；The outlet pipe is set to the spill box
On the bottom wall of edge.
Further, ring grille is equipped between the flocculation reaction cylinder and the spill box.
Further, flocculation reaction cylinder bottom has the sludge bin for sewage sludge storage.
Further, multilayer butt vertebral plate, each butt are successively arranged along its axis direction set on the cyclonic separation cylinder
Vertebral plate is respectively positioned in the steady magnetic field that the copper winding coil is formed.
It further, further include for holding up the rotary tray for driving the annular permanent magnet magnetic group rotation, the rotary tray
It is surrounded on the barrel outer surface of the flocculation reaction cylinder.
Further, cyclonic separation cylinder bottom is equipped with eddy flow preventer.
Further, flocculation reaction cylinder bottom is installed on flowing water Valve.
Further, cylinder bottom offers sludge outlet.
Compared with prior art, the utility model has the beneficial effects that
1, initial flocculation and separation of solid and liquid are carried out by cyclonic separation cylinder, while passes through the strong magnetic of periodic of flocculation reaction cylinder
The separation and precipitating for accelerating wadding body under the compound action of field and steady magnetic field, there is centrifuge separation, magnetic separation and gravitational settling
Combine to machine, while avoiding floc sedimentation in the condensation of bucket wall, magnetic flocculation sewage treating efficiency, pollutant can be significantly improved
Removal efficiency can achieve 95% or more.
2, the permanent magnet of two kinds of opposed polarities is successively alternately distributed on the periphery of annular electrical pure iron, using such knot
Structure can improve magnetic flocculation separative efficiency while equipment volume is substantially reduced, but also can be avoided floc sedimentation in the solidifying of bucket wall
Knot.
3, this equipment takes up little area, anti-load-bearing capacity is high, operation and maintenance are convenient, and processing effluent quality is good, is suitable for ship
Oceangoing ship, field and some other miniaturization sewage treatment occasion.
Detailed description of the invention
Fig. 1 is a kind of structure of the resultant field spiral flow flocculation device for sewage treatment provided by the embodiment of the utility model
Schematic diagram；
Fig. 2 is the top view of the resultant field spiral flow flocculation device for sewage treatment in Fig. 1；
Fig. 3 is the cross-sectional view in Fig. 1 at A-A；
Fig. 4 is a kind of annular of the resultant field spiral flow flocculation device for sewage treatment provided by the embodiment of the utility model
Permanent-magnet magnetic group partial structural diagram；
In appended drawing reference: 1- cyclonic separation cylinder；10- water inlet pipe；11- outlet pipe；2- flocculation reaction cylinder；20- annular permanent magnet
Magnetic group；21- copper winding coil；22- annular electrical pure iron；23- permanent magnet；40- spill box；41- ring grille；42- sludge bin；
43- butt vertebral plate；44- rotary tray；45- eddy flow preventer；46- flowing water Valve；47- sludge outlet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
All other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 and Fig. 2 are please referred to, the utility model embodiment provides a kind of resultant field cyclone-flocculation for sewage treatment
Device, the flocculation reaction cylinder 2 including rotatable cyclonic separation cylinder 1 and top opening, cyclonic separation cylinder 1 are placed in flocculation reaction cylinder
In 2, and the top of cyclonic separation cylinder 1 is extend out to outside flocculation reaction cylinder 2；Cyclonic separation cylinder 1, which is located at outside the flocculation reaction cylinder 2, to be located
Equipped with the water inlet pipe 10 entered inside the cyclonic separation cylinder 1 for sewage and for the outlet pipe 11 of purified clean water discharge；
Barrel outer surface of the flocculation reaction cylinder 2 at outlet pipe 11 is surrounded with rotatable at least one layer of annular permanent magnet magnetic group 20, and
The barrel outer surface that flocculation reaction cylinder 2 is located at below annular permanent magnet magnetic group 20 is surrounded with copper winding coil 21.In the present embodiment
In, cyclonic separation cylinder 1 can rotate at high speed, play the role of centrifugal solid-liquid separation, and be set to flocculation reaction cylinder 2 on copper around
Group coil 21 and at least one layer of annular permanent magnet magnetic group 20 can be respectively formed steady magnetic field and periodic high-intensity magnetic field, to play magnetic
The effect that power is separated by solid-liquid separation, wherein the maximum magnetic induction of annular permanent magnet magnetic group 20 is about 1.0T, and copper winding coil 21 is most
Big magnetic induction intensity is about 0.4T.Preferably, it can be selected to set multilayer according to the amount of actual sewage and the pollution level of sewage
Annular permanent magnet magnetic group 20.Centrifuge separation, magnetic separation and gravitational settling are organically combined using this programme, avoided simultaneously
Floc sedimentation can significantly improve magnetic flocculation sewage treating efficiency in the condensation of bucket wall, pollutant removing rate can achieve 95% with
On, and occupied area is small, anti-load-bearing capacity is high, operation and maintenance are convenient, and processing effluent quality is good, is suitable for ship, field
And some other miniaturization sewage treatment occasion.
As the prioritization scheme of the utility model embodiment, Fig. 3 and Fig. 4 are please referred to, above-mentioned annular permanent magnet magnetic group 20 includes
It annular electrical pure iron 22 and installs in several permanent magnets 23 on the outer circumference surface of annular electrical pure iron 22, annular electrical pure iron
22 are surrounded on the barrel outer surface of flocculation reaction cylinder 2；Each permanent magnet 23 divides for the pole N permanent magnet 23 and the pole S permanent magnet 23, and two kinds
The permanent magnet 23 of opposed polarity is successively alternately distributed on the periphery of annular electrical pure iron 22.And it is preferred, such as Fig. 4 institute
Show, muti-piece permanent magnet 23 can be set on the thickness direction of annular electrical pure iron 22, magnetic field effect can be enhanced.Adopt the structure energy
It is enough that magnetic flocculation separative efficiency is improved while equipment volume is substantially reduced, but also can be avoided floc sedimentation in the condensation of bucket wall.
As the prioritization scheme of the utility model embodiment, referring to Fig. 1, spill box 40 is equipped at the top of flocculation reaction cylinder 2,
Cyclonic separation cylinder 1 runs through spill box 40, and the water inlet pipe 10 is set to cyclonic separation cylinder 1 and is through on the cylinder outside spill box 40；
The outlet pipe 11 is set on the bottom wall of the edge of spill box 40.Can guarantee the water overflowed all using this spill box 40 is place
The purified water managed.Preferably, ring grille 41 is equipped between flocculation reaction cylinder 2 and spill box 40, it can be to avoid purified water stream
Enter in flocculation reaction cylinder 2.
As the prioritization scheme of the utility model embodiment, referring to Fig. 1,2 bottom of flocculation reaction cylinder has for sludge storage
The sludge bin 42 deposited.The sewage sludge storage that it can will be generated in cyclonic separation cylinder 1, finally by set on 2 bottom of flocculation reaction cylinder
Sludge outlet 47 be discharged.
As the prioritization scheme of the utility model embodiment, referring to Fig. 1, along its axis direction set on cyclonic separation cylinder 1
It is successively arranged multilayer butt vertebral plate 43, each butt vertebral plate 43 is respectively positioned in the steady magnetic field of the formation of copper winding coil 21.It is logical
Crossing multilayer butt vertebral plate 43 can promote wadding body further to condense.
As the prioritization scheme of the utility model embodiment, referring to Fig. 1, this equipment further includes for holding up described in drive
The rotary tray 44 that annular permanent magnet magnetic group 20 rotates, the rotary tray 44 are surrounded on the barrel outer surface of flocculation reaction cylinder 2.
If this rotary tray 44, the rotation of annular permanent magnet magnetic group 20 can be convenient for, its quantity is identical as the quantity of annular permanent magnet magnetic group 20,
The two corresponds.
As the prioritization scheme of the utility model embodiment, referring to Fig. 1,1 bottom of cyclonic separation cylinder is prevented equipped with eddy flow
Device 45.If this eddy flow preventer 45 can prevent sewage from freely flowing out.
As the prioritization scheme of the utility model embodiment, referring to Fig. 1,2 bottom of flocculation reaction cylinder is installed on outlet valve
Door 46.It can be convenient for the discharge of sewage.
The workflow of specific utility model are as follows: first put into suitable magnetic-particle and flocculant to dirt to be treated
It mixes, enters in cyclonic separation cylinder 1 after then passing through liquid pump boosting from the water inlet pipe 10, while appropriate adjustment is intake in water
Speed and flow, sewage at this time can carry out centrifugal solid-liquid separation in cyclonic separation cylinder 1, due to 20 He of annular permanent magnet magnetic group
The effect of copper winding coil 21, sewage can gradually form magnetic floc sedimentation in cyclonic separation cylinder 1, and enter the copper winding coil
It is further condensed in 21 steady magnetic fields formed, the big floc sedimentation in part can drop to the sludge bin 42 of 2 bottom of flocculation reaction cylinder
Storage, and tiny floc sedimentation reenters in steady magnetic field with ascending current, which successively passes through multilayer butt vertebral plate
43, wadding body can further condense, and the biggish wadding body in part, which enters under gravity in sludge bin 42, forms bed mud, other
As ascending current enters in periodic high-intensity magnetic field, at this point, the rotation speed of annular permanent-magnet magnetic group 20 is adjusted, in magnetic field force and rotation
Under the action of the centrifugal force of stream, magnetic floc sedimentation accelerates to be formed and successively lowers into steady magnetic field along inner wall, eventually enters into dirt
Hopper dredger 42, and purified water can be overflowed from spill box 40, and being discharged from outlet pipe 11, purified water at this time can be used as in water row
It puts, can also be continuously conveyed to greater degree sewage treatment unit and carry out going deep into processing.
The following are specific embodiment of the utility model:
Preliminary greasy dirt separation and culture is carried out to it using gravitational separation process, oil content is 26.2mg/L in water sample, and COD is
88mg/L, turbidity 755NTU, PH=6.5；PH value is adjusted in the range of 7-9, polyaluminium sulfate (is successively analyzed into pure, alkali
Change degree 40-45%), magnetic kind (> 325 mesh reduced iron powders, iron content be greater than 91%) and anionic polyacrylamide (analysis it is pure, Gu
Content >=88%) it sequentially puts into water sample and is used as into water according to the dosage of 60mg/L, 70mg/L, 20mg/L, suck hydraulic pressure pressure
Total 0.8MPa, flow 11.6m3/h, copper winding coil magnetic field strength are up to 3000Gs, and the revolving speed of annular permanent magnet magnetic group is
2.0r/min, it is 74.8% that turbidity removal rate, which is 90.5%, COD removal rate, in final outflow water, and oil content removal rate is 90.2%, most
Whole oil content is 2.58mg/L, meets the discharge standard of EP class boat oceangoing ship oily water 5ppm/L.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (10)
1. a kind of resultant field spiral flow flocculation device for sewage treatment, it is characterised in that: including rotatable cyclonic separation cylinder
And the flocculation reaction cylinder of top opening, the cyclonic separation cylinder are placed in the flocculation reaction cylinder, and the cyclonic separation cylinder
Top extend out to outside the flocculation reaction cylinder；The cyclonic separation cylinder be located at outside the flocculation reaction cylinder locate to be equipped with for sewage into
Enter the water inlet pipe inside the cyclonic separation cylinder and the outlet pipe for the discharge of purified clean water；The flocculation reaction cylinder is close
The barrel outer surface of the water outlet pipe part is surrounded with rotatable at least one layer of annular permanent magnet magnetic group, and flocculation reaction cylinder position
Barrel outer surface at the annular permanent magnet magnetic group lower section is surrounded with copper winding coil.
2. a kind of resultant field spiral flow flocculation device for sewage treatment as described in claim 1, it is characterised in that: the ring
Shape permanent-magnet magnetic group includes annular electrical pure iron and installs in several permanent magnets on the outer circumference surface of the annular electrical pure iron,
The annular electrical pure iron is surrounded on the barrel outer surface of the flocculation reaction cylinder；Each permanent magnet is divided into the pole N permanent magnet
With the pole S permanent magnet, the permanent magnet of two kinds of opposed polarities is successively alternately distributed on the periphery of the annular electrical pure iron.
3. a kind of resultant field spiral flow flocculation device for sewage treatment as described in claim 1, it is characterised in that: the wadding
Spill box is equipped at the top of solidifying reaction tube, the cyclonic separation cylinder runs through the spill box, and the water inlet pipe is set on the eddy flow point
It is through on the cylinder outside the spill box from cylinder；The outlet pipe is set on the bottom wall of the edge of the spill box.
4. a kind of resultant field spiral flow flocculation device for sewage treatment as claimed in claim 3, it is characterised in that: the wadding
Ring grille is equipped between solidifying reaction tube and the spill box.
5. a kind of resultant field spiral flow flocculation device for sewage treatment as described in claim 1, it is characterised in that: the wadding
Solidifying reaction tube bottom has the sludge bin for sewage sludge storage.
6. a kind of resultant field spiral flow flocculation device for sewage treatment as described in claim 1, it is characterised in that: the rotation
It is successively arranged multilayer butt vertebral plate along its axis direction set on flow separation cylinder, each butt vertebral plate is respectively positioned on the copper winding wire
It encloses in the steady magnetic field formed.
7. a kind of resultant field spiral flow flocculation device for sewage treatment as described in claim 1, it is characterised in that: further include
For holding up the rotary tray for driving the annular permanent magnet magnetic group rotation, the rotary tray is surrounded on the flocculation reaction cylinder
On barrel outer surface.
8. a kind of resultant field spiral flow flocculation device for sewage treatment as described in claim 1, it is characterised in that: the rotation
Flow separation cylinder bottom is equipped with eddy flow preventer.
9. a kind of resultant field spiral flow flocculation device for sewage treatment as described in claim 1, it is characterised in that: the wadding
Solidifying reaction tube bottom is installed on flowing water Valve.
10. a kind of resultant field spiral flow flocculation device for sewage treatment as described in claim 1, it is characterised in that: described
Flocculation reaction cylinder bottom offers sludge outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820234563.0U CN208218474U (en) | 2018-02-09 | 2018-02-09 | A kind of resultant field spiral flow flocculation device for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820234563.0U CN208218474U (en) | 2018-02-09 | 2018-02-09 | A kind of resultant field spiral flow flocculation device for sewage treatment |
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| Publication Number | Publication Date |
|---|---|
| CN208218474U true CN208218474U (en) | 2018-12-11 |
Family
ID=64530063
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| CN201820234563.0U Active CN208218474U (en) | 2018-02-09 | 2018-02-09 | A kind of resultant field spiral flow flocculation device for sewage treatment |
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| CN (1) | CN208218474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112316570A (en) * | 2020-10-15 | 2021-02-05 | 中国石油大学(华东) | Compact type industrial tail gas fine particle matter efficient removing and cooling device and method |
-
2018
- 2018-02-09 CN CN201820234563.0U patent/CN208218474U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112316570A (en) * | 2020-10-15 | 2021-02-05 | 中国石油大学(华东) | Compact type industrial tail gas fine particle matter efficient removing and cooling device and method |
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