Utility model content
The purpose of this utility model is to provide one kind plus magnetic flocculation to clarify sewage-treatment plant, to solve in the prior art
The dosing of sewage treatment facility is big, sinking speed is slow, the problem of hydraulic detention time length.
The utility model provides following proposal:
One kind plus magnetic flocculation clarify sewage-treatment plant, including:Treatment tank, the treatment tank include from a left side to
The coagulation reaction tank plus magnetic pond, flocculation tank and sedimentation basin that the right side is set gradually, the coagulation reaction tank plus magnetic pond, flocculation are anti-
Staggeredly unicom forms S type accesses up and down each other for Ying Chi and sedimentation basin;The coagulating basin and water inlet pipe unicom, the sedimentation basin
Respectively with outlet pipe, the first mixing sludge pipe unicom;Coagulant storage tank, magnetic powder storage tank and flocculant storage tank, the coagulant storage
Tank, the magnetic powder storage tank and the flocculant storage tank are arranged above the treatment tank, and with the coagulation reaction tank plus
Magnetic pond and flocculation tank correspond unicom;Cyclone, the cyclone are arranged on the first mixing sludge pipe, are used for
Initial gross separation magnetic powder and sludge.
As described above plus magnetic flocculation clarifies sewage-treatment plant, and further preferably, the middle part of the sedimentation basin is laid
There are multiple inclined tubes, the outlet pipe to be connected on the precipitation pool wall above the inclined tube, the first mixing sludge pipe is connected to
On precipitation pool wall below the inclined tube.
As described above plus magnetic flocculation clarifies sewage-treatment plant, and further preferably, the sedimentation basin bottom is additionally provided with
Multiple sludge buckets, the tapered setting of sludge bucket, the first mixing sludge pipe bottom with multiple sludge buckets respectively
Connection is used for centralized collection sludge.
As described above plus magnetic flocculation clarifies sewage-treatment plant, further includes three blenders further preferably, three
The blender is separately mounted on the treatment tank, and one by one with the coagulation reaction tank plus magnetic pond, flocculation tank
It is correspondingly arranged, is used separately as coagulation blender, magnetic powder blender and flocculation stirring device.
As described above plus magnetic flocculation clarification sewage-treatment plant further includes further preferably the first magnetic powder return duct
With the second mixing sludge pipe, one end of the first magnetic powder return duct and the second mixing sludge pipe respectively with the cyclone
Magnetic powder separating end and sludge separating end connect one to one, the other end of the first magnetic powder return duct and described plus magnetic pond connection
It is logical.
As described above plus magnetic flocculation clarification sewage-treatment plant further includes further preferably magnetic drum, and the magnetic drum connects
It is connected on the other end of the second mixing sludge pipe, for detaching magnetic powder and sludge again.
As described above plus magnetic flocculation clarification sewage-treatment plant further includes further preferably the second magnetic powder return duct
And sludge pipe, one end of the second magnetic powder return duct and the sludge pipe respectively with the magnetic powder separating end and sludge of the magnetic drum
Separating end connects one to one, the other end of the second magnetic powder return duct and described plus magnetic pond unicom.
As described above plus magnetic flocculation clarification sewage-treatment plant further includes further preferably sludge pump, the sludge
Pump is connected on the first mixing sludge pipe, for providing power for sludge circulation in the first mixing sludge pipe.
As described above plus magnetic flocculation clarifies sewage-treatment plant, further includes that triangle catchments weir notch further preferably, institute
It states the triangle weir notch that catchments to be arranged in the top of sedimentation basin, the water inlet pipe and the triangle catchment weir notch unicom.
As described above plus magnetic flocculation clarifies sewage-treatment plant, further preferably, a diameter of 25- of the inclined tube
35mm。
The utility model discloses one kind plus magnetic flocculation to clarify sewage-treatment plant comprising treatment tank, the dirt
Water treating pond includes the coagulation reaction tank being set gradually from left to right plus magnetic pond, flocculation tank and sedimentation basin, and the coagulation is anti-
Staggeredly unicom forms S type accesses up and down each other for Ying Chi plus magnetic pond, flocculation tank and sedimentation basin;The coagulating basin with into
Water pipe unicom, the sedimentation basin respectively with outlet pipe, the first mixing sludge pipe unicom;Coagulant storage tank, magnetic powder storage tank and flocculation
Agent storage tank, the coagulant storage tank, the magnetic powder storage tank and the flocculant storage tank are arranged above the treatment tank, and
Unicom is corresponded with the coagulation reaction tank plus magnetic pond and flocculation tank;Cyclone, cyclone setting is described the
On one mixing sludge pipe, it to be used for initial gross separation magnetic powder and sludge.It is arranged by above-mentioned apparatus, in the process reacted in chemical flocculation
In add efficiently recyclable magnetic powder, improve the proportion of coagulation flco, to greatly improve sludge settling speed and outlet effect,
The dosage for reducing coagulant and flocculant simultaneously, reduces floor space.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
As shown in Figure 1, present embodiment discloses one kind plus magnetic flocculation clarification sewage-treatment plant, including treatment tank,
Coagulant storage tank 10, magnetic powder storage tank 11, flocculant storage tank 12 and cyclone 15, wherein treatment tank include from left to right successively
The coagulation reaction tank 3 of setting plus magnetic pond 4, flocculation tank 5 and sedimentation basin 6, coagulation reaction tank 3 plus magnetic pond 4, flocculation tank
5 and sedimentation basin 6 separated by three pieces of partition boards being erected inside treatment tank, it is preferred that three pieces of partition boards are arranged in parallel, and set
It sets and is correspondingly connected in the partition board on both sides and the upper bottom for the treatment of tank, is arranged in the bottom pair of intermediate partition board and treatment tank
It should connect, making coagulation reaction tank 3 plus magnetic pond 4, flocculation tank 5 and sedimentation basin 6, staggeredly unicom forms S types up and down each other
Access;In addition coagulation reaction tank 3 and 1 unicom of water inlet pipe, enter for sewage, and sedimentation basin 6 is mixed with outlet pipe 2, first respectively
13 unicom of sludge pipe is respectively used to discharge through coagulation-flocculation treated sewage and sludge;Coagulant storage tank 10, magnetic powder storage tank 11
It is arranged above treatment tank with flocculant storage tank 12, and a pair of with coagulation reaction tank 3 plus magnetic pond 4 and flocculation tank 5 one
Answer unicom, coagulant is added for passing through coagulant storage tank 10 into coagulation reaction tank 3, by magnetic powder storage tank 11 to adding magnetic pond 4
Middle addition magnetic powder and flocculant is added into flocculation tank 5 by flocculant storage tank 12;The setting of cyclone 15 is mixed first
It closes on sludge pipe 13, is used for initial gross separation magnetic powder and sludge, realize the extraction of magnetic powder in sludge, and then realize that the recycling of magnetic powder exists
It utilizes.
The invention also discloses carrying out sewage disposal using above-mentioned plus magnetic flocculation clarification sewage-treatment plant,
Including:(1) it opens water inlet pipe 1 and is passed through sewage, and dosing coagulant simultaneously into coagulation reaction tank 3, make to be formed in sewage tiny
Flco;(2) sewage enters plus when magnetic pond 4, adds magnetic powder, and tiny flco generates magnetic solidifying core with magnetic carrier in sewage;(3) with
Flocculant is added when sewage enters flocculation tank 5 afterwards, promotes magnetic solidifying karyogenesis bulky grain magnetism floc sedimentation;(4) sewage with
Enter sedimentation basin 6 afterwards, magnetic floc sedimentation quickly sinks down into bottom of pond under gravity;(5) the mixing sludge warp of 6 bottom of sedimentation basin
Magnetic mud separation is carried out into cyclone 15, the outlet pipe 2 on 6 top of sedimentation basin collects supernatant and enters clear water reserviors, and sewage obtains everywhere
Reason.
As shown in Figure 1, one kind disclosed in the present embodiment adds magnetic flocculation to clarify in sewage-treatment plant, sedimentation basin 6
Middle part is laid with multiple inclined tubes 7, and outlet pipe 2 is connected on 6 wall of sedimentation basin of 7 top of inclined tube, the connection of the first mixing sludge pipe 13
On 6 wall of sedimentation basin below inclined tube 7.Entering the sewage of sedimentation basin 6 from flocculation tank 5 can precipitate point under the effect of gravity
Layer, and the inclined tube 7 laid then is used to separate sediment and supernatant, stop in sewage can not flocculation sediment big or long object
Matter floats in supernatant.Preferably, a diameter of 25-35mm of inclined tube 7, gradient are 60 degree, are less than for receiving volume straight
The substance of diameter passes through.
As shown in Figure 1, one kind disclosed in the present embodiment adds magnetic flocculation to clarify in sewage-treatment plant, 6 bottom of sedimentation basin
Portion is additionally provided with multiple sludge buckets, the tapered setting of sludge bucket, and the first mixing sludge pipe 13 connects with the bottom of multiple sludge buckets respectively
It connects, is used for centralized collection sludge.Taper sludge bucket is up big and down small, can for concentrating the sludge for being deposited in 6 bottom of sedimentation basin
Enough pass through the discharge of the first mixing sludge pipe 13.
As shown in Figure 1, one kind disclosed in the present embodiment adds magnetic flocculation to clarify in sewage-treatment plant, further include three
Blender 9, three blenders 9 are connected on treatment tank, and one by one with coagulation reaction tank 3 plus magnetic pond 4, flocculation tank 5
It is correspondingly arranged, is used separately as coagulation blender 9, magnetic powder blender 9 and flocculation stirring device 9.Blender 9 is used for using one side
Accelerate coagulant, magnetic powder, that is, flocculant and sewage to come into full contact with, on the other hand also avoids sewage in coagulant, magnetic powder i.e. flocculant
The lower Direct precipitation of effect interferes the progress of sewage disposal in coagulation reaction tank 3 plus magnetic pond 4, flocculation tank 5.
As shown in Figure 1, one kind disclosed in the present embodiment adds magnetic flocculation to clarify in sewage-treatment plant, further include first
One end of magnetic powder return duct 18 and the second mixing sludge pipe 16, the first magnetic powder return duct 18 and the second mixing sludge pipe 16 respectively with
The magnetic powder separating end and sludge separating end of cyclone 15 connect one to one, and the other end of the first magnetic powder return duct 18 adds with described
4 unicom of magnetic pond;Further, further include magnetic drum 17, magnetic drum 17 is connected to the other end of the second mixing sludge pipe 16, for detaching
Magnetic powder and sludge;Further, further include the second magnetic powder return duct 19 and sludge pipe 20, the second magnetic powder return duct 19 and sludge
One end of pipe 20 connects one to one with the magnetic powder separating end of magnetic drum 17 and sludge separating end respectively, the second magnetic powder return duct
19 other end and described plus 4 unicom of magnetic pond.Recycling of the setting of above-mentioned apparatus for further realizing magnetic powder in sludge,
And directly enable the magnetic powder of recycling straight with 4 unicom of magnetic pond is added by the first magnetic powder return duct 18, the second magnetic powder return duct 19
It taps into sewage and starts to recycle next time, avoid the storage for staring at magnetic powder in magnetic powder storage tank 11 constantly.
As shown in Figure 1, one kind disclosed in the present embodiment adds magnetic flocculation to clarify in sewage-treatment plant, further include sludge
Pump 14, sludge pump 14 is connected on the first mixing sludge pipe 13, dynamic for being provided for sludge circulation in the first mixing sludge pipe 13
Power, and then the circulation for sludge in later stage magnetic powder recovery pipe provides power, organic efficiency higher.
As shown in Figure 1, one kind disclosed in the present embodiment adds magnetic flocculation to clarify in sewage-treatment plant, further include triangle
Catchment weir notch, and the triangle weir notch 8 that catchments is arranged in the top of sedimentation basin 6, and the water inlet pipe 1 and the triangle catchment 8 unicom of weir notch.
The catchment ontology of weir notch of triangle is equivalent to a filter screen, realizes the further filtering of supernatant.
The utility model is used to remove the suspended matter in sewage, phosphorus.It can be used for petroleum wastewater treatment, pulping wastewater treatment,
Chemical wastewater treatment, high phosphorous Industrial Wastewater Treatment, the emergency processing of river black and odorous water, in the earth's surfaces water harnessing such as lake river
The algae removal of water body is handled, and domestic sewage of villages and small towns is administered and carrying for urban wastewater treatment firm marks the pretreatment being transformed or depth
Spend processing stage.
According to application example, several important parameters are respectively when carrying out sewage disposal using above-mentioned apparatus and method:Sedimentation
20~40m/h of speed, hydraulic detention time (HRT) 20min, delivery turbidity<1.0NTU, go out aqueous suspension (SS)<5mg/L, go out
Water total phosphorus (TP)<0.1mg/L, water outlet visual depth>3m.
Compared with prior art, a kind of plus magnetic flocculation clarification sewage-treatment plant disclosed in the utility model has following
Advantageous effect:
1, in the utility model, by above-mentioned apparatus using adding magnetic flocculation way of clarification to carry out sewage disposal, by changing
Efficiently recyclable magnetic powder is added during learning flocculation reaction, improves the proportion of coagulation flco, it is heavy to greatly improve sludge
Reduction of speed degree and outlet effect, while reducing the dosage of coagulant and flocculant, reduce floor space;
2, in the utility model, the mixing sludge after 15 initial gross separation of cyclone carries out mud magnetic point by magnetic drum 17 again
Enter from, magnetic powder plus magnetic pond 4 reused, departing from magnetic powder sludge centralized collection in sludge storage pool otherwise processed;
3, in the utility model, by the way that coagulation reaction tank 3 and flocculation tank 5 is arranged so that coagulating and flocculation are anti-
Progress should be separated, reaction is more fully thoroughly.
Finally it should be noted that:The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System;Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand:It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement;And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.