CN206266391U - A kind of pre- anticlogging artificial marsh sewage treatment system - Google Patents
A kind of pre- anticlogging artificial marsh sewage treatment system Download PDFInfo
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- CN206266391U CN206266391U CN201621122044.2U CN201621122044U CN206266391U CN 206266391 U CN206266391 U CN 206266391U CN 201621122044 U CN201621122044 U CN 201621122044U CN 206266391 U CN206266391 U CN 206266391U
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Abstract
The utility model belongs to sewage treatment area, and discloses a kind of pre- anticlogging artificial marsh sewage treatment system.The sewage disposal system includes magnetic-coagulation reactor, tube settler, magnetic retracting device, artificial swamp, magnetic-coagulation reactor and tube settler are pre-processed to sewage, the organic matter and concentration of suspension in sewage can fully be reduced, it is preliminary to reduce artificial swamp pollutant burden, matrix particle diameter is reduced successively from front to back in artificial swamp, and backwash module is set in the inlet segment for being easiest to block, further mitigate the blocking of artificial swamp.By the utility model, the susceptible to plugging technical problem of artificial marsh sewage treatment system is solved, realize the after-treatment of sewage, while so that whole processing procedure possesses serialization, speed is fast, consumes energy low, the features such as efficiency high.
Description
Technical field
The invention belongs to sewage treatment area, more particularly, to a kind of pre- anticlogging wastewater treatment system
System.
Background technology
The characteristics of artificial swamp has low small investment, energy consumption, process is simple and be used widely, it is mainly by base
The collective effect removal pollutant of the absorption retention, microorganism and plant of matter.But artificial swamp holds susceptible to plugging problem limitation
Its development and application, the wet land system that discovery has a nearly half after being investigated more than 100 operating artificial swamps according to USEPA exists
Blocking is formd in 5 years after coming into operation.
Shenzhen white clay hole wild goose field artificial swamp that China builds up in nineteen ninety, because the reasons such as pretreatment deficiency also form
Severe blockage, extreme influence effluent quality and treatment water.The blocking of artificial swamp is mainly derived from the suspended particulate in sewage
And the biological breeding metabolite of itself, artificial swamp inlet segment retention suspension is more and biological metabolism is vigorous, so manually
Wetland is mainly blocked in inlet segment, and conventional backwash is all that all matrix are backwashed, and efficiency is low and high energy consumption.
The content of the invention
It is dirty the invention provides a kind of pre- anticlogging artificial swamp for the disadvantages described above or Improvement requirement of prior art
Water treatment system, is precipitated by magnetic-coagulation and is pre-processed and set backwash module in the first matrix section, thus solves people
Work marsh sewage treatment system holds susceptible to plugging technical problem.
To achieve the above object, according to one aspect of the present invention, there is provided a kind of pre- anticlogging artificial swamp sewage
Processing system, the sewage disposal system includes：Magnetic-coagulation reactor, sedimentation basin and artificial swamp, it is characterised in that：
The magnetic-coagulation reactor, tube settler and artificial swamp are sequentially connected, and pending sewage is entered the magnetic
The pretreatment of sewage is carried out in coagulation reactor, organic matter and suspension in preliminary removal treatment sewage, subsequently into institute
State precipitated impurities in tube settler, finally enter in the artificial swamp decomposed etc. by filtering, absorption, microorganism act on into
One step purifies water, wherein, magnetic retracting device is connected between the magnetic-coagulation reactor and sedimentation basin, for from the precipitation
The impurity precipitated in pond carries out the separation of magnetic and sludge, and the magnetic of recovery is transported in the magnetic-coagulation reactor repeats
Utilize；
The artificial swamp is divided into the first matrix section, the second matrix section and the 3rd base according to the difference of matrix particle diameter and function
Matter section, the sewage from the tube settler sequentially passes through the first matrix section, the second matrix section and the 3rd matrix section, leads to
The effects such as filtering, absorption, microorganism decomposition, realize the treatment for the treatment of sewage, wherein, the first matrix section sets in bottom
Backwash module is equipped with, removal is cleaned for the impurity in first matrix section will to be adsorbed, the artificial swamp top is planted
Wetland plant is implanted with, the wetland plant is used to remove some for the treatment of sewage nutriment and poisonous and harmful substance, together
When provide oxygen for the microorganism in the artificial swamp.
Preferably, the artificial swamp front and rear are respectively arranged with distributing channel and outlet canal, and the distributing channel is leaned on
The perforation tracery wall that the side of the nearly first matrix section is provided with, is evenly arranged with the consistent perforation in aperture on the perforation tracery wall,
And grid is provided with the perforation, the perforation tracery wall is used for uniform water distribution, while preventing the filler stream of the first matrix section
Lose.
Preferably, preferably using gravel as matrix, the length of this matrix section section is described artificial to the first matrix section
Wetland overall length 1/6~1/5, grain size of gravel 7mm~10mm is reduced successively from front to back in matrix section grain size of gravel.
Preferably, preferably using zeolite and cinder mixture as matrix, the matrix segment length is the second matrix section
The artificial swamp overall length 1/2~2/3, matrix particle diameter 7mm~10mm, and the matrix section matrix particle diameter from front to back according to
Secondary reduction.
Preferably, preferably using sandstone as matrix, the matrix segment length is the artificial swamp to the 3rd matrix section
Overall length 1/5~1/3, gravel size 3mm~7mm, and reduced successively from front to back in the matrix section gravel size.
In general, by the contemplated above technical scheme of the present invention compared with prior art, can obtain down and show
Beneficial effect：
1st, the present invention is made up of three parts altogether, and overall structure is simple, by setting magnetic-coagulation reactor and tube settling
The preliminary treatment for the treatment of sewage is completed, is then further purified by artificial swamp again, realize final treatment sewage
Treatment, while also achieving the high concentration of systemic-function；
2nd, the present invention sets the matrix section that three sections of particle diameters are gradually reduced, and three sections of matrix sections using not by artificial swamp
Same material realizes abundant filtering, absorption and the retention of impurity in treatment sewage as matrix；
3rd, the first matrix section of the invention is basically identical with the second matrix section mesostroma particle size, and is set in the first matrix section
Backwash module is put, compared with traditional matrix particle diameter is reduced paragraph by paragraph, the first matrix section can be made to play main filtering and retained
The effect of impurity, can mitigate the blocking of follow-up matrix section, and by setting backwash module in the section to reduce matrix section
Blocking, with it is existing in whole artificial swamp set backwash module compared with, the present invention can not only effectively prevent block,
And backwash power consumption can be greatly reduced；
4th, on the one hand the present invention can provide oxygen by setting wetland plant for the microorganism in matrix, on the other hand
Can be by the nutriment in these plant absorption sewage and poisonous and harmful substance, additionally, this patent is additionally provided with magnetic returning
Receiving apparatus, can again be separated the impurity precipitated by tube settler, so as to realize the recycling of magnetic.
Brief description of the drawings
Fig. 1 is the structural representation according to the sewage disposal system built described in the preferred embodiments of the present invention.
In all of the figs, identical reference be used for represent identical element or structure, wherein：1- magnetic-coagulations react
The first matrix of device 2- tube settler 3- magnetic retracting device 4- artificial swamp 41- distributing channels 42- section 43- second matrix sections
The matrix of 44- the 3rd section 45- backwash module 46- perforation tracery wall 47- wetland plant 48- outlet canal 101- water inlet pipes 102-
The pipeline 401- outlet pipes of first the 3rd pipeline 301- of pipeline 201- the second pipeline 202- the 4th.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as additionally, technical characteristic involved in invention described below each implementation method
Not constituting conflict each other can just be mutually combined.
Fig. 1 is the structural representation according to the sewage disposal system built described in the preferred embodiments of the present invention.Such as Fig. 1 institutes
Show, a kind of pre- anticlogging artificial marsh sewage treatment system, including magnetic-coagulation reactor 1, tube settler 2, magnetic reclaim dress
Put 3 and artificial swamp 4；Sewage is connected into system by water inlet pipe 101 with magnetic-coagulation reactor, magnetic-coagulation reactor and inclined tube
Sedimentation basin is connected by the first pipeline 102；Tube settler water outlet is by the 4th pipeline 201 and the distributing channel 41 of artificial swamp 4
It is connected, the sludge of tube settler is connected by the second pipeline 202 with magnetic retracting device 3, magnetic retracting device is by magnetic and sludge
After separation, magnetic is connected by the 4th pipeline 301 with magnetic-coagulation reactor water inlet end, and sludge carries out dewater treatment；Artificial swamp 4
Including distributing channel 41, the first matrix section the 42, second matrix the 43, the 3rd matrix of section section 44, outlet canal 48, backwash module 45 and wet
Ground plant 47；
According to a preferred embodiment of the present invention, distributing channel 41 is provided with perforation tracery wall 46, and grid, net are provided with perforation
Checkerwork cell footpath is 5-7mm, prevents filler to be lost in；Using gravel as matrix, length is pond body overall length 1/6-1/ to first matrix section 42
5, grain size of gravel 7mm-10mm, particle diameter is reduced successively from front to back；Second matrix section 43 is using by 1:1 ratio mixing zeolite and
Used as matrix, matrix particle diameter 7-10mm, the segment length is pond body overall length 1/2-2/3 to cinder, and particle diameter is reduced successively from front to back；The
Using sandstone as matrix, length is pond body overall length 1/5-1/3 to three matrix section 44, gravel size 3-7mm, particle diameter from front to back according to
Secondary reduction；Wetland plant 47 is only planted in the second matrix section 43 and the top of the 3rd matrix section 44；Backwash module 45 is arranged at the
The lower section of one matrix section 42.
The operation principle to whole system is illustrated below：
During operation, sewage enters magnetic-coagulation reactor 1, and magnetic can increase collision efficiency so as to improve coagulation effect, and
The magnetic flco with magnetic as core is formed, subsequently into tube settler 2, due to containing magnetic powder particle in flco, density is larger,
So flco can rapid precipitation so as to remove most suspended substances and partial organic substances in water body, mitigate the stifled of artificial swamp
Plug, the water outlet of tube settler 2 enters artificial swamp 4, first passes around distributing channel 41, and perforated tracery wall water distribution uniformity then enters
First matrix section section 42, this section can further retain the suspension and impurity in most of water, so as to mitigate artificial swamp the
The blocking of two matrix section 43 and the 3rd matrix section 44, and the lower section of the first matrix section 42 sets backwash module 45, when the first base
Matter section 42 is backwashed when blocking to a certain extent, is increased matrix pores rate, is recovered filtration, so as to keep system long-term
Stable operation.
As it will be easily appreciated by one skilled in the art that the foregoing is only presently preferred embodiments of the present invention, it is not used to
The limitation present invention, all any modification, equivalent and improvement made within the spirit and principles in the present invention etc., all should include
Within protection scope of the present invention.
Claims (5)
1. a kind of pre- anticlogging artificial marsh sewage treatment system, the sewage disposal system includes：It is magnetic-coagulation reactor, heavy
Shallow lake pond and artificial swamp, it is characterised in that：
The magnetic-coagulation reactor (1), tube settler (2) and artificial swamp (4) are sequentially connected, and pending sewage is entered institute
State the pretreatment that sewage is carried out in magnetic-coagulation reactor, organic matter and suspension in preliminary removal treatment sewage, Ran Houjin
Enter precipitated impurities in the tube settler, finally enter in the artificial swamp (4) and decomposed by filtering, absorption, microorganism
Effect further purifies water, wherein, magnetic retracting device (3) is connected between the magnetic-coagulation reactor and sedimentation basin, it is used for
The impurity precipitated from the sedimentation basin carries out the separation of magnetic and sludge, and it is anti-that the magnetic of recovery is transported into the magnetic-coagulation
Answer recycling in device；
The artificial swamp (4) is divided into the first matrix section (42), the second matrix section (43) according to the difference of matrix particle diameter and function
With the 3rd matrix section (44), the sewage from the tube settler sequentially passes through first matrix section (42), the second matrix
Section (43) and the 3rd matrix section (44), by filtering, absorption, microbial decomposition, realize the treatment for the treatment of sewage, its
In, the first matrix section is provided with backwash module (45) in bottom, miscellaneous in first matrix section for that will adsorb
Matter cleaning removal, artificial swamp top is planted and is implanted with wetland plant (47), and the wetland plant is used to removing in treatment sewage
Some nutriments and poisonous and harmful substance, while for the microorganism in the artificial swamp provides oxygen.
2. sewage disposal system as claimed in claim 1, it is characterised in that artificial swamp (4) the front-end and back-end punishment
Distributing channel (41) and outlet canal (48), the perforation that the distributing channel is provided near the side of first matrix section are not provided with
Tracery wall (46), is evenly arranged with the consistent perforation in aperture on the perforation tracery wall, and grid is provided with the perforation, the perforation flower
Wall is used for uniform water distribution, while preventing the filler of the first matrix section to be lost in.
3. sewage disposal system as described in claim 1 or 2, it is characterised in that the first matrix section preferably uses gravel
Masonry is matrix, and the length of this matrix section section is the artificial swamp overall length 1/6~1/5, grain size of gravel 7mm~10mm, at this
Matrix section grain size of gravel is reduced successively from front to back.
4. the sewage disposal system as described in claim any one of 1-2, it is characterised in that the second matrix section is preferably used
Zeolite and cinder mixture as matrix, the matrix segment length be the artificial swamp overall length 1/2~2/3, matrix particle diameter 7mm~
10mm, and reduced successively from front to back in the matrix section matrix particle diameter.
5. the sewage disposal system as described in claim any one of 1-2, it is characterised in that the 3rd matrix section is preferably used
Used as matrix, the matrix segment length is the artificial swamp overall length 1/5~1/3, gravel size 3mm~7mm, and in the base to sandstone
The matter section gravel size is reduced successively from front to back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621122044.2U CN206266391U (en) | 2016-10-13 | 2016-10-13 | A kind of pre- anticlogging artificial marsh sewage treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621122044.2U CN206266391U (en) | 2016-10-13 | 2016-10-13 | A kind of pre- anticlogging artificial marsh sewage treatment system |
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| CN206266391U true CN206266391U (en) | 2017-06-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106396264A (en) * | 2016-10-13 | 2017-02-15 | 华中科技大学 | Artificial wetland sewage treatment system capable of preventing blockage |
| CN110577334A (en) * | 2019-09-29 | 2019-12-17 | 中国环境科学研究院 | Constructed wetland water environment restoration system and method |
-
2016
- 2016-10-13 CN CN201621122044.2U patent/CN206266391U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106396264A (en) * | 2016-10-13 | 2017-02-15 | 华中科技大学 | Artificial wetland sewage treatment system capable of preventing blockage |
| CN110577334A (en) * | 2019-09-29 | 2019-12-17 | 中国环境科学研究院 | Constructed wetland water environment restoration system and method |
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