CN109734188A - The comprehensive vertical-flow sewage-treatment plant of one kind and its processing method - Google Patents
The comprehensive vertical-flow sewage-treatment plant of one kind and its processing method Download PDFInfo
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- CN109734188A CN109734188A CN201910202762.2A CN201910202762A CN109734188A CN 109734188 A CN109734188 A CN 109734188A CN 201910202762 A CN201910202762 A CN 201910202762A CN 109734188 A CN109734188 A CN 109734188A
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- 239000010865 sewage Substances 0.000 title claims abstract description 90
- 238000003672 processing method Methods 0.000 title abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 137
- 238000005273 aeration Methods 0.000 claims abstract description 53
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000010802 sludge Substances 0.000 claims abstract description 33
- 238000004062 sedimentation Methods 0.000 claims abstract description 31
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000001301 oxygen Substances 0.000 claims abstract description 11
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims abstract description 9
- 239000000126 substance Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 230000000844 anti-bacterial effect Effects 0.000 claims description 8
- 239000003899 bactericide agent Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000001954 sterilising effect Effects 0.000 claims description 6
- 238000013019 agitation Methods 0.000 claims description 5
- -1 taper Chemical compound 0.000 claims description 5
- 239000003814 drug Substances 0.000 claims description 4
- 230000001376 precipitating effect Effects 0.000 claims description 4
- 244000144985 peep Species 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 241000894006 Bacteria Species 0.000 claims description 2
- 229940079593 drug Drugs 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 238000004659 sterilization and disinfection Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000010992 reflux Methods 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 239000002351 wastewater Substances 0.000 description 8
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005276 aerator Methods 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010129 solution processing Methods 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
- 239000002699 waste material 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
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- Treatment Of Biological Wastes In General (AREA)
Abstract
The present embodiments relate to comprehensive vertical-flow sewage-treatment plant and processing methods, processing unit includes taper sedimentation pedestal, concentric drums there are three being arranged on taper sedimentation pedestal, it is outer cylinder, guide shell and clear water cylinder respectively, outer cylinder is sealedly attached to the outer wall of taper sedimentation pedestal, and the cylinder bottom of guide shell and the cylinder bottom of clear water cylinder are connected in the outer wall of taper sedimentation pedestal；The top barrel of outer cylinder opens up sewage inlet and clear water output；The aeration component being wrapped on the conical outer wall of taper sedimentation pedestal is equipped in the toroidal cavity formed between the inner tube wall of outer cylinder and the outer tube wall of guide shell.The present invention realizes being sufficiently mixed and not only having saved energy consumption without power-equipments such as reflux pump and blenders in the realization mud-water separation of inner lead efficient stable but also reduced system failure rate for activated sludge and sewage while being aerated oxygen supply；The sewage-treatment plant compact layout simultaneously, occupied area is small, can random access discrete address, and wastewater treatment efficiency is good.
Description
Technical field
The invention belongs to sewage treatment fields, and in particular to the comprehensive vertical-flow sewage-treatment plant of one kind and its processing side
Method.
Background technique
With the rapid development of our country's economy, the discharge amount of sewage also shows growing trend, generates in city
Sewage usually pass through sewage treatment plant and focused on, but on the one hand compare since villager lives in vast rural area
Dispersion can not focus on the equipment that sewage does not also have centralized processing sewage；On the other hand, the status in rural area is kitchen, lavatory
And living room be not integrated design, be respectively provided with independent region.Due to above, present rural area is all directly to arrange
Sewage is put, the waste of resource is on the one hand caused, while also polluted underground water and neighbouring river.
Above is clearly to disagree with " regulation rural people people's living environment " and the call of " lavatory revolution ", for sound
It should call, lavatory revolution will solve two problems: go to the toilet above and sewage treatment.The existing equipment for sewage treatment is logical
Often be the large-scale sewage disposal device of grating type, which not only takes up a large area, while it is expensive, electricity consumption is big, dirty
The effect of water process is also poor (degradation rate is low).
Summary of the invention
Embodiment of the present invention is designed to provide the comprehensive vertical-flow sewage-treatment plant of one kind and its processing method,
To overcome above-mentioned technological deficiency.
In order to solve the above technical problems, the present invention provides a kind of comprehensive vertical-flow sewage-treatment plant, including taper
Pedestal is settled, is arranged on taper sedimentation pedestal there are three concentric drums, is outer cylinder, guide shell and clear water cylinder respectively from the outside to the core,
The cylinder bottom of outer cylinder is sealedly attached to the conical outer wall of taper sedimentation pedestal, and the cylinder bottom of the cylinder bottom of guide shell and clear water cylinder is from bottom to top
Successively it is connected in the conical outer wall of taper sedimentation pedestal；The top barrel of outer cylinder opens up sewage inlet and clear water output, clear water
Outlet is connected to clear water outlet pipe, and clear water outlet pipe radially successively passes perpendicularly through outer cylinder barrel, clear water cylinder barrel, with clear water cylinder
Interior barrel chamber connection；It is heavy equipped with taper is wrapped in the toroidal cavity formed between the inner tube wall of outer cylinder and the outer tube wall of guide shell
Aeration component on the conical outer wall of pedestal drops.
Embodiments of the present invention additionally provide a kind of processing method of comprehensive vertical-flow sewage-treatment plant, comprising:
The sewage for first passing through Anaerobic Treatment in advance is discharged into the toroidal cavity between outer cylinder and guide shell by sewage inlet, opens and exposes
The air with pressure of air pump, aeration pump conveying is discharged by aeration tube, generates a large amount of bubbles in toroidal cavity, bubble agitation is preset at
Activated sludge in toroidal cavity, activated sludge, bubble, sewage mutually mix, and come into full contact with to be formed mixed liquor enter it is aerobic
Area carries out aerobic reaction, and mixed liquor is move upwardly until arrival liquid level along toroidal cavity, by well-mixed liquid again by
Cavity between guide shell inner wall and clear water drum outer wall flows downward into aerobic area, and mixed liquor is along between outer cylinder and guide shell
Toroidal cavity, the cavity between guide shell inner wall and clear water drum outer wall form that closed loop is mobile, while by the mixed of Aerobic Process for Treatment
Close liquid be upwardly into clear water cylinder along the gap between hollow cone and clear water cylinder, the mixed liquor in clear water cylinder due to not by
External disturbance can flow downwardly in circular disk in anaerobism decanting zone rapid subsidence, the sludge of sedimentation along hollow cone surface
And aerobic reaction is continued to participate under the drive of bubble, it is automatically flowed into after the water of precipitating is by the strainer filtering in clear water cylinder
Clear water outlet pipe puts into bactericide through dispensing hole, and bactericide enters clear water outlet pipe along chemical feed pipe, in clear water outlet pipe
Clear water carry out sterilizing, the clear water after being sterilized flows out by clear water outlet pipe, completion sewage treatment.
In addition, taper sedimentation pedestal includes hollow cone, the bottom the edge of the circle of hollow cone extends to form horizontally outward
Circular disk, the outer edge of circular disk extend vertically upwards to form baffle, and the interior of baffle is close in the lower part barrel sealing of outer cylinder
The upper disk surface of circular disk is tightly attached in wall, the cylinder bottom sealing of outer cylinder.
In addition, circumferentially uniform intervals are installed with multiple bar shaped decks on the conical outer wall of hollow cone, each
Notch there are two opening up on shape deck, is upper notch and lower notch respectively, the cylinder bottom of clear water cylinder is connected in notch, guide shell
Cylinder bottom is connected in lower notch.
In addition, aeration component includes aeration tube and hose, the middle section of hose is interspersed in aeration tube, is interspersed in aeration tube
Hose tube wall on uniform intervals offer several apertures, two port sealings of aeration tube are tightened in hose outer wall, aeration
Pipe is wrapped on the outer wall of hollow cone along the toroidal cavity between outer cylinder and guide shell in O-shaped, two nozzles of hose
It extends vertically up to the top nozzle of outer cylinder and is connected to aeration pump.
In addition, guide shell is integrally placed in outer cylinder, annular top cover is covered on outer cylinder, the cylinder top of clear water cylinder is across circular top
The centre bore of lid, the cylinder apical pore of clear water cylinder open up that there are two for passing through as water quality peep hole on the ring cover of annular top cover
The through-hole of two nozzles of hose.
In addition, clear water outlet pipe is connected to chemical feed pipe, chemical feed pipe by threeway on the tube wall between cylinder and clear water cylinder outside
It extends vertically upwards and penetrates annular top cover, the dispensing hole communicated with chemical feed pipe is offered in annular top cover.
In addition, radially mounted in clear water cylinder have a strainer, strainer is placed in the surface of guide shell.
In addition, being equipped with the support for being used to support three concentric drums and taper sedimentation pedestal in the hollow cavity of hollow cone
Pedestal.
In addition, being additionally provided with the horizontal baffle for stopping aeration tube to float in toroidal cavity, one end of horizontal baffle is abutted
In outer tube inner wall, the other end is connected to water conservancy diversion drum outer wall.
Beneficial effects of the present invention are as follows: the present invention realizes the reality of sludge reflux and efficient stable while being aerated oxygen supply
Existing mud-water separation, without power-equipments such as reflux pump and blenders, whole device only has one electricity consumption of aerator and need to repair
Equipment had not only saved energy consumption but also had reduced system failure rate；The sewage-treatment plant compact layout simultaneously, occupied area is small, can appoint
Meaning addressing, and wastewater treatment efficiency is good.
For above content of the invention can be clearer and more comprehensible, preferred embodiment is cited below particularly, and in conjunction with attached drawing, make detailed
It is described as follows.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of comprehensive vertical-flow sewage-treatment plant；
Fig. 2 is the structural schematic diagram of taper sedimentation pedestal；
Fig. 3 is the structural schematic diagram of annular top cover.
Description of symbols:
1. taper settles pedestal；2. outer cylinder；3. guide shell；4. clear water cylinder；5. aeration tube；6. toroidal cavity；7. aeration pump；8. dirty
Water inlet；9. clear water output；10. clear water outlet pipe；11. bar shaped deck；12. hose；13. annular top cover；14. water quality is observed
Hole；15. through-hole；16. chemical feed pipe；17. hole of offeing medicine；18. strainer；19. support base；20. horizontal baffle；101. hollow cone
Body；102. circular disk；103. baffle；1101. upper notch；1102. lower notch；A. aerobic zone；B. aerobic area；C. anaerobism settles
Area.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this specification
Revealed content is understood other advantages and efficacy of the present invention easily.
It should be noted that in the present invention, the upper and lower, left and right in figure are considered as comprehensive perpendicular described in this specification
The upper and lower, left and right of streaming sewage-treatment plant.
Description introduces exemplary embodiments of the present invention, however, the present invention can use many different forms
Implement, and be not limited to the embodiment described herein, providing these embodiments is at large and fully disclose this
Invention, and the scope of the present invention is sufficiently conveyed to person of ordinary skill in the field.For the example being illustrated in the accompanying drawings
Term in property embodiment is not limitation of the invention.In the accompanying drawings, identical cells/elements use identical attached drawing
Label.
Unless otherwise indicated, term (including scientific and technical terminology) used herein has person of ordinary skill in the field
It is common to understand meaning.Further it will be understood that with the term that usually used dictionary limits, should be understood as and its
The context of related fields has consistent meaning, and is not construed as Utopian or too formal meaning.
The first embodiment of the present invention is related to a kind of comprehensive vertical-flow sewage-treatment plants, as shown in Figure 1, including cone
Shape settles pedestal 1, is arranged on taper sedimentation pedestal 1 there are three concentric drums, is outer cylinder 2, guide shell 3 and clear respectively from the outside to the core
Water drum 4, the cylinder bottom of outer cylinder 2 are sealedly attached to the conical outer wall of taper sedimentation pedestal 1, the cylinder bottom of guide shell 3 and the cylinder of clear water cylinder 4
Bottom is successively connected in the conical outer wall of taper sedimentation pedestal 1 from bottom to top；The top barrel of outer cylinder 2 opens up 8 He of sewage inlet
Clear water output 9, clear water output 9 are connected to clear water outlet pipe 10, and clear water outlet pipe 10 radially successively passes perpendicularly through outer cylinder 2
Wall, 4 barrel of clear water cylinder, are connected to the interior barrel chamber of clear water cylinder 4；It is formed between the inner tube wall of outer cylinder 2 and the outer tube wall of guide shell 3
The aeration component being wrapped on the conical outer wall of taper sedimentation pedestal 1 is equipped in toroidal cavity 6.
The course of work of comprehensive vertical-flow sewage-treatment plant is as follows:
Referring to Fig.1, the annular sky sewage for first passing through Anaerobic Treatment in advance being discharged by sewage inlet 8 between outer cylinder 2 and guide shell 3
In chamber 6, aeration component is opened, the air with pressure of aeration component conveying generates a large amount of bubbles in toroidal cavity 6, and bubble agitation is preset
Activated sludge in toroidal cavity 6, activated sludge, bubble, sewage mutually mix, and come into full contact with to form mixed liquor and enter
Oxygen area A carries out aerobic reaction, and mixed liquor is move upwardly until arrival liquid level along toroidal cavity 6, by well-mixed liquid
It is flowed downward again by the cavity between 4 outer wall of 3 inner wall of guide shell and clear water cylinder into aerobic area B, mixed liquor is along outer cylinder 2 and leads
Cavity between 4 outer wall of toroidal cavity 6,3 inner wall of guide shell and clear water cylinder between flow cartridge 3 forms closed loop movement, passes through simultaneously
The mixed liquor of Aerobic Process for Treatment enters clear water cylinder 4 along the gap between hollow cone 101 and clear water cylinder 4, by aerobic entrance
Sewage in clear water cylinder 4 is because remain static, and sludge can settle rapidly in anaerobism decanting zone C, the sludge edge of sedimentation
Hollow cone 101 flow downwardly in circular disk 102, continue to participate in aerobic reaction under the drive of bubble, by precipitating
Water filtered by the strainer 18 in clear water cylinder 4 after automatically flow into clear water outlet pipe 10, then bactericide is put by dispensing hole 17,
Bactericide enters clear water outlet pipe 10 along chemical feed pipe 16, carries out sterilizing to the clear water in clear water outlet pipe 10, is sterilized
Clear water afterwards is flowed out by clear water outlet pipe 10, completes sewage treatment.
Herein, it should be noted that the present invention is using activated sludge process sewage disposal technology, the main original of the technology
Reason is: waste water is mixed and is aerated with activated sludge, using the microorganism in activated sludge by the organic pollutant in waste water
It decomposes.Activated sludge in the present invention is preset in toroidal cavity 6, and sewage has been subjected to three before entering the present apparatus
Compartment septic tank has carried out Anaerobic Treatment, and (for the prior art, the present embodiment is only used as and preferably selects three compartment septic tanks, but not only
It is limited to this, is also possible to the Anaerobic Treatment of other modes).
Specifically, three concentric drums and taper sedimentation pedestal 1 center be it is concentric, as shown in Figure 1, outermost
Outer cylinder 2 is the shell of entire sewage-treatment plant, is the guide shell 3 for water conservancy diversion in the cylinder of outer cylinder 2, and aeration component generates a large amount of
Tiny bubble (increases the dissolved oxygen content in sewage), and the mixed liquor being made of sewage and activated sludge is made to be in vigorous agitation
State, when mixed liquor is rolled upwards to the nozzle of guide shell 3, sludge can flow downward along guide shell 3 until taper is heavy
Why the conical outer wall of drop pedestal 1 selects hollow cone in the present embodiment, and the purpose is to sludge can be along skew wall
It smoothly flows down, is entered back into toroidal cavity 6 across 3 bottom of guide shell, constantly recycled with this, form closed loop moving, rolling
Mud-water separation in journey, due to gravity, sludge is downward, and relatively above it, the clear water in clear water cylinder 4 automatically flows into clearly clear water
Water outlet pipe 10.
It is important to note that sewage-treatment plant of the invention is generally vertical-flow, it is vertical-flow referring in particular to Fig. 1
The advantages of structure is that compact/occupied area is small, especially suitable for rural area, facilitates establishment, and assembling simple peasant can oneself peace
Dress, can be with random access discrete address.
In entire sewage-treatment plant, it can be seen that only one electrical equipment, i.e. aeration component, with traditional sewage
Processing equipment is compared, and the present apparatus reduces system while saving resource without electrical equipments such as reflux pump and blenders again
Failure rate；And can be seen that the present apparatus is compact-sized, occupied area is small, and it is economic and practical, it is particularly suitable for promoting and applying in rural area.
Second embodiment of the invention provides a kind of comprehensive vertical-flow sewage-treatment plant, as shown in Figure 1, including cone
Shape settles pedestal 1, is arranged on taper sedimentation pedestal 1 there are three concentric drums, is outer cylinder 2, guide shell 3 and clear respectively from the outside to the core
Water drum 4, the cylinder bottom of outer cylinder 2 are sealedly attached to the conical outer wall of taper sedimentation pedestal 1, the cylinder bottom of guide shell 3 and the cylinder of clear water cylinder 4
Bottom is successively connected in the conical outer wall of taper sedimentation pedestal 1 from bottom to top；The top barrel of outer cylinder 2 opens up 8 He of sewage inlet
Clear water output 9, clear water output 9 are connected to clear water outlet pipe 10, and clear water outlet pipe 10 radially successively passes perpendicularly through outer cylinder 2
Wall, 4 barrel of clear water cylinder, are connected to the interior barrel chamber of clear water cylinder 4；It is formed between the inner tube wall of outer cylinder 2 and the outer tube wall of guide shell 3
The aeration component being wrapped on the conical outer wall of taper sedimentation pedestal 1 is equipped in toroidal cavity 6.
As depicted in figs. 1 and 2, taper sedimentation pedestal 1 includes hollow cone 101, the bottom the edge of the circle of hollow cone 101
Circular disk 102 is extended to form horizontally outward, and the outer edge of circular disk 102 extends vertically upwards to form baffle 103, outer cylinder 2
The sealing of lower part barrel be close to the inner wall of baffle 103, the upper disk surface of circular disk 102 is tightly attached in the cylinder bottom sealing of outer cylinder 2.
Specifically, what sludge can be of short duration is deposited in ring when sludge flows downward along the cone wall of hollow cone 101
The disk of shape disk 102,103 one side of baffle can stop the sludge in disk to outflow, and on the other hand can provide for outer cylinder 2
Support force, while also facilitating sealing.
Particularly, the sedimentation pedestal of taper has been selected in the present embodiment, on the one hand can make sludge smoothly to flowing down, in fact
Existing mud-water separation, on the other hand also achieves comprehensive sewage treatment, realizes the closed loop moving of sewage, is further promoted dirty
Water treatment efficiency.
Referring to Fig. 2, circumferentially uniform intervals are installed with multiple bar shaped decks 11 on the conical outer wall of hollow cone 101,
Notch there are two opening up on each bar shaped deck 11, is upper notch 1101 and lower notch 1102, the cylinder bottom card of clear water cylinder 4 respectively
It is connected to notch 1101, the cylinder bottom of guide shell 3 is connected in lower notch 1102.
Embodiment as one preferred, shares four bar shaped decks 11, and Fig. 2 illustrates opposite 2, bar shaped deck
11 both can provide corresponding card slot and be fixed on it on outer wall of hollow cone 101 for clear water cylinder 4 and guide shell 3, simultaneously
The defluent gap of sludge is also provided, so that sludge forms the movement of closed loop.
On the basis of above embodiments, third embodiment of the invention provides as shown in Figure 1 comprehensive vertical-flow
Sewage-treatment plant, wherein aeration component includes aeration tube 5 and hose 12, the middle section of hose 12 is interspersed in aeration tube 5, is interted
Offer several apertures in uniform intervals on 12 tube wall of hose in aeration tube 5, two port sealings of aeration tube 5 tighten in
12 outer wall of hose, aeration tube 5 is along toroidal cavity 6 between outer cylinder 2 and guide shell 3 in the O-shaped hollow cone 101 that is wrapped in
On outer wall, two nozzles of hose 12 extend vertically up to the top nozzle of outer cylinder 2 and are connected to aeration pump 7.
Guide shell 3 is integrally placed in outer cylinder 2, annular top cover 13 is covered on outer cylinder 2, the cylinder top of clear water cylinder 4 is across annular
The centre bore of top cover 13, the cylinder apical pore of clear water cylinder 4 as water quality peep hole 14, opened up on the ring cover of annular top cover 13 there are two
For passing through the through-hole 15 of 12 two nozzles of hose.
Specifically, the diameter of aeration tube 5 is greater than the diameter of hose 12, therefore hose 12 can be interspersed in aeration tube 5, separately
Outside, the length of aeration tube 5 is slightly larger than the bottom circular diameter of hollow cone 101, that is to say, that aeration tube 5 is in hollow cone
101 outer wall is wound with a circle, but is not limited to that, as just the preferred embodiment of the present embodiment；It needs especially to say
Bright, the length of hose 12 is about as many as 2 times of 2 height of outer cylinder, and taking the example shown in figure 1, one end of hose 2 is by wherein one
A through-hole 15 passes through, and reaches the cylinder bottom of guide shell 3 vertically downward, after 101 outer wall of hollow cone surrounds a circle vertically upward
Across another through-hole 15, then the two of hose 12 nozzle is connected by threeway, and the third nozzle of threeway connects aeration
Pump 7, particularly, several apertures that hose 12 opens up on the lap with aeration tube 5, the tube wall of hose 12 are for discharging
The compressed air of aeration pump out, compressed gas are released by aeration tube 5 again, since there is certain air pressure in the part, aeration
Two ports of pipe 5 need to tighten on the outer wall of hose 12, and tighten part and must seal.
4th embodiment of the invention provides comprehensive vertical-flow sewage-treatment plant as shown in Figure 1, in this reality
It applies in example, clear water outlet pipe 10 is connected to chemical feed pipe 16, chemical feed pipe by threeway on the tube wall between outer cylinder 2 and clear water cylinder 4
16 extend vertically upwards and penetrate annular top cover 13, and the dispensing hole 17 communicated with chemical feed pipe 16 is offered in annular top cover 13.
Since sewage-treatment plant provided by the invention is for handling sanitary wastewater, sanitary wastewater is usually contained largely
Escherichia coli and other floras, it is therefore necessary to the above bacterium carry out sterilizing can just further use, for this purpose, this reality
It applies example and increases chemical feed pipe 16, for launching germ killing drugs.
On the basis of above embodiments, fifth embodiment of the invention provides full side as shown in Figure 1, Figure 2 and Figure 3
The vertical-flow sewage-treatment plant in position, it is radially mounted in clear water cylinder 4 to have a strainer 18, filter in order to filter out the impurity of bulky grain
Net 18 is placed in the surface of guide shell 3.
Comprehensive vertical-flow sewage-treatment plant in order to facilitate the installation of improves its stability, the sky of hollow cone 101
The support base 19 for being used to support three concentric drums and taper sedimentation pedestal 1 is equipped in the chambers of the heart.
Since aeration tube 5 is relatively light, under the promotion of a large amount of water and bubble, easily floats, influence aeration effect, in order to solve
This problem is additionally provided with the horizontal baffle 20 for stopping aeration tube 5 to float, horizontal baffle in the toroidal cavity 6 of the present embodiment
20 one end is connected to 2 inner wall of outer cylinder, and the other end is connected to 3 outer wall of guide shell.
Sixth embodiment of the invention provides a kind of processing method of comprehensive vertical-flow sewage-treatment plant, comprising:
- Fig. 3 referring to Fig.1, the ring sewage for first passing through Anaerobic Treatment in advance being discharged by sewage inlet 8 between outer cylinder 2 and guide shell 3
In shape cavity 6, aeration component is opened, the air with pressure of aeration component conveying generates a large amount of bubbles, bubble agitation in toroidal cavity 6
The activated sludge being preset in toroidal cavity 6, activated sludge, bubble, sewage mutually mix, and come into full contact with to be formed mixed liquor into
Enter aerobic zone A and carry out aerobic reaction, mixed liquor is move upwardly until arrival liquid level along toroidal cavity 6, and process is well-mixed
Liquid is flowed downward by the cavity between 4 outer wall of 3 inner wall of guide shell and clear water cylinder into aerobic area B again, and mixed liquor is along outer cylinder 2
Cavity between 4 outer wall of toroidal cavity 6,3 inner wall of guide shell and clear water cylinder between guide shell 3 forms closed loop movement, simultaneously
Mixed liquor by Aerobic Process for Treatment enters clear water cylinder 4 along the gap between hollow cone 101 and clear water cylinder 4, and mixed liquor exists
Anaerobism decanting zone C in clear water cylinder 4 is since by external disturbance activated sludge meeting rapid subsidence, the sludge of sedimentation is not along open circles
Cone 101 flows downwardly in circular disk 102, and aerobic reaction is continued to participate under the drive of bubble, passes through precipitating in clear water cylinder 4
Water filtered by strainer 18 after automatically flow into clear water outlet pipe 10, then bactericide is put by dispensing hole 17, bactericide along
Chemical feed pipe 16 enters clear water outlet pipe 10, carries out sterilizing to the clear water in clear water outlet pipe 10, the clear water after being sterilized is logical
The outflow of clear water outlet pipe 10 is crossed, sewage treatment is completed.
It should be pointed out that the bactericide put into above-mentioned sewage water treatment method is chlorine tablets, it is also possible to other medicaments, has
Body is targetedly launched according to the ingredient of sewage or waste water.
In conjunction with Fig. 1, in figure identify A region (toroidal cavity 6) be aerobic zone, identify B region (3 inner wall of guide shell and
Cavity between 4 outer wall of clear water cylinder) it is aerobic area, the region (inner cavity of clear water cylinder 4) for identifying C is anaerobism decanting zone, and sewage is first
Aerobic Process for Treatment is carried out in the A of aerobic zone, and the organic substance in sewage is said by facultative microbe subsequently into aerobic area B
Solution processing, eventually enters into anaerobism decanting zone C, under anaerobic state, the organic matter in sewage is decomposed by anaerobic bacteria, is metabolized, disappears
Change, so that the content of organics in sewage is greatly decreased, the sludge in sewage is settled, mud-water separation.
Specifically, during aerobic treatment, aerobic microbiological must in the presence of a large amount of oxygen growth and breeding, and
Reduce the organic substance in waste water；And in facultative anaerobic biochemical treatment process, facultative microbe only needs a small amount of oxygen can growth and breeding
And degradation treatment is carried out to the organic substance in waste water, if water oxygen is too many, facultative microbe grows bad to shadow instead
Ring its treatment effeciency to organic substance.Facultative anaerobic biochemical processing and aerobic treatment are combined, COD concentration is higher
The advanced row Aerobic Process for Treatment of waste water, then facultative anaerobic biochemical processing is carried out, then allow the processing of oxygen compatibility pool to be discharged the water inlet as aerobic tank,
Such combined treatment can reduce the volume of biochemistry pool, not only saved environmental protection investments but also reduced daily operating cost.
Sewage is handled using comprehensive vertical-flow sewage-treatment plant provided by the invention and its processing method, is located
Result after reason is as follows:
It should be noted that the COD in above-mentioned test refers to COD；BOD refers to biochemical oxygen demand (BOD) or bod
(referring generally to five-day BOD) indicates an overall target of the aerobic pollutions matter contents such as Organic substance in water；SS refers to
The amount of suspended matter in water.
As can be seen from the above table, the indices of the sewage of sewage inlet are all considerably beyond discharge standard, and some is even
It is more than 100 times of discharge standard, such as BOD value, and the indices of clear water output after treatment are all marked well below discharge
Standard, the COD content in level-one sewage drainage standard is 60, and passes through comprehensive vertical-flow sewage-treatment plant processing of the invention
The content of COD afterwards is 44；At the same time, the degradation rate of treated every pollutant has also reached 60%~97%.As a result, originally
The sewage-treatment plant and processing method of invention, which eliminate COD, BOD, resolution ammonia nitrogen, total phosphorus, total nitrogen, drop bottom suspension content, to be made
Reach sewage treatment discharge standard.
To sum up, comprehensive vertical-flow sewage-treatment plant provided by the invention and its processing method, in the same of aeration oxygen supply
The realization mud-water separation of Shi Shixian sludge reflux and efficient stable, without the power-equipments such as reflux pump and blender, whole device
The equipment only aerator one electricity consumption and need to repaired, had not only saved energy consumption but also had reduced system failure rate；The sewage treatment simultaneously
Device compact layout, occupied area is small, can random access discrete address, and wastewater treatment efficiency is good.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (10)
1. a kind of comprehensive vertical-flow sewage-treatment plant, it is characterised in that: settle pedestal (1) including taper, the taper is heavy
It is arranged in drop pedestal (1) there are three concentric drums, is outer cylinder (2), guide shell (3) and clear water cylinder (4) respectively from the outside to the core, it is described
The cylinder bottom of outer cylinder (2) is sealedly attached to the conical outer wall of taper sedimentation pedestal (1), the cylinder bottom of the guide shell (3) and institute
The cylinder bottom for stating clear water cylinder (4) is successively connected in the conical outer wall of taper sedimentation pedestal (1) from bottom to top；
The top barrel of the outer cylinder (2) opens up sewage inlet (8) and clear water output (9), and the clear water output (9) is connected to
Clear water outlet pipe (10), the clear water outlet pipe (10) radially successively pass perpendicularly through the outer cylinder (2) barrel, the clear water cylinder
(4) barrel is connected to the interior barrel chamber of clear water cylinder (4)；
Winding is equipped in the toroidal cavity (6) formed between the inner tube wall of the outer cylinder (2) and the outer tube wall of the guide shell (3)
Aeration component on the conical outer wall of taper sedimentation pedestal (1).
2. comprehensive vertical-flow sewage-treatment plant as described in claim 1, it is characterised in that: the taper settles pedestal
It (1) include hollow cone (101), the bottom the edge of the circle of the hollow cone (101) extends to form circular disk horizontally outward
(102), the outer edge of the circular disk (102) extends vertically upwards to be formed baffle (103), the lower sleeve of the outer cylinder (2)
The inner wall of the baffle (103) is close in wall sealing, and the upper disk of the circular disk (102) is tightly attached in the cylinder bottom sealing of outer cylinder (2)
Face.
3. comprehensive vertical-flow sewage-treatment plant as claimed in claim 2, it is characterised in that: the hollow cone
(101) circumferentially uniform intervals are installed with multiple bar shaped decks (11) on conical outer wall, open on each bar shaped deck (11)
It is upper notch (1101) and lower notch (1102) respectively, the cylinder bottom of the clear water cylinder (4) is connected on described if there are two notches
Notch (1101), the cylinder bottom of the guide shell (3) are connected in the lower notch (1102).
4. comprehensive vertical-flow sewage-treatment plant as claimed in claim 2, it is characterised in that: the aeration component includes exposing
Tracheae (5) and hose (12), the middle section of the hose (12) are interspersed in the aeration tube (5), are interspersed in aeration tube (5)
Uniform intervals offer several apertures on hose (12) tube wall, and two port sealings of aeration tube (5) are tightened in the hose
(12) outer wall, the aeration tube (5) along the toroidal cavity (6) between outer cylinder (2) and guide shell (3) in it is O-shaped be wrapped in it is hollow
On the outer wall of cone (101), two nozzles of the hose (12) extend vertically up to the top nozzle of the outer cylinder (2)
And it is connected to aeration pump (7).
5. comprehensive vertical-flow sewage-treatment plant as claimed in claim 4, it is characterised in that: the guide shell (3) is whole
It is placed in the outer cylinder (2), is covered with annular top cover (13) on the outer cylinder (2), the cylinder top of the clear water cylinder (4) is across described
The centre bore of annular top cover (13), the cylinder apical pore of clear water cylinder (4) is as water quality peep hole (14), the ring of the annular top cover (13)
Shape, which covers, opens up that there are two for by the through-hole (15) of (12) two nozzles of hose.
6. comprehensive vertical-flow sewage-treatment plant as claimed in claim 5, it is characterised in that: the clear water outlet pipe (10)
Be connected to chemical feed pipe (16) on tube wall between outer cylinder (2) and clear water cylinder (4) by threeway, the chemical feed pipe (16) vertically to
On extend across the annular top cover (13), offer the dispensing hole communicated with chemical feed pipe (16) on the annular top cover (13)
(17).
7. comprehensive vertical-flow sewage-treatment plant as claimed in claim 5, it is characterised in that: the interior edge of the clear water cylinder (4)
Radially installed has a strainer (18), and the strainer (18) is placed in the surface of the guide shell (3).
8. comprehensive vertical-flow sewage-treatment plant as claimed in claim 2, it is characterised in that: the hollow cone
(101) support base (19) for being used to support three concentric drums and taper sedimentation pedestal (1) is equipped in hollow cavity.
9. comprehensive vertical-flow sewage-treatment plant as claimed in claim 4, it is characterised in that: in the toroidal cavity (6)
It is additionally provided with the horizontal baffle (20) for stopping aeration tube (5) to float, one end of the horizontal baffle (20) is connected to described outer
Cylinder (2) inner wall, the other end are connected to the guide shell (3) outer wall.
10. a kind of processing side of the comprehensive vertical-flow sewage-treatment plant as described in any claim in claim 1~9
Method, it is characterised in that: be discharged into the sewage for first passing through Anaerobic Treatment in advance between outer cylinder (2) and guide shell (3) by sewage inlet (8)
Toroidal cavity (6) in, open aeration pump (7), aeration pump (7) conveying air with pressure by aeration tube (5) release, in annular
Cavity (6) generates a large amount of bubbles, and bubble agitation is preset at the activated sludge in toroidal cavity (6), activated sludge, bubble, sewage
Mutually mix, and come into full contact with to be formed mixed liquor enter aerobic zone (A) carry out aerobic reaction, mixed liquor is along toroidal cavity (6)
Arrival liquid level is move upwardly until, by well-mixed liquid again by between guide shell (3) inner wall and clear water cylinder (4) outer wall
Cavity flows downward into aerobic area (B), and mixed liquor is along toroidal cavity (6), the water conservancy diversion between outer cylinder (2) and guide shell (3)
It is mobile that cavity between cylinder (3) inner wall and clear water cylinder (4) outer wall forms closed loop, while the mixed liquor Jing Guo Aerobic Process for Treatment is along sky
Gap between heart cone (101) and clear water cylinder (4) is upwardly into clear water cylinder (4), mixed liquor detesting in clear water cylinder (4)
Oxygen decanting zone (C) is since by external disturbance activated sludge meeting rapid subsidence, the sludge of sedimentation is not along hollow cone (101) table
Towards aerobic reaction is continued to participate in downstream in circular disk (102) and under the drive of bubble, the water by precipitating passes through clear
Clear water outlet pipe (10) are automatically flowed into after strainer (18) filtering in water drum (4), put into bactericide, sterilization through dispensing hole (17)
Medicine enters clear water outlet pipe (10) along chemical feed pipe (16), carries out sterilizing to the clear water in clear water outlet pipe (10), is killed
Clear water after bacterium is flowed out by clear water outlet pipe (10), completes sewage treatment.
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| JPH0576886A (en) * | 1991-09-24 | 1993-03-30 | Toshiba Corp | Waste water treatment apparatus |
| EP1382577A2 (en) * | 2002-07-09 | 2004-01-21 | Ernst Beisteiner | Method and device for the purification of waste water containing a denitrification basin in an aeration tank |
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