CN206553269U - A kind of external circular anaerobic processes - Google Patents
A kind of external circular anaerobic processes Download PDFInfo
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- CN206553269U CN206553269U CN201720202705.0U CN201720202705U CN206553269U CN 206553269 U CN206553269 U CN 206553269U CN 201720202705 U CN201720202705 U CN 201720202705U CN 206553269 U CN206553269 U CN 206553269U
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The utility model discloses a kind of external circular anaerobic processes, belong to sewage treatment area.It includes housing, water inlet, cyclone water distributor, three phase separator, deaerate cylinder, arrange biogas mouthful, delivery port, circulating line and circulating pump, housing is closed cylinder, it is divided into upper shell, lower shell and conical shell, on, lower shell is cylindrical tube, upper shell radius is more than lower shell radius and is connected by conical shell, three phase separator and degassing cylinder are provided with upper shell, at the top of upper shell and outside side is respectively arranged with row's biogas mouthful and delivery port, lower shell bottom is provided with cyclone water distributor, the water inlet set with lower shell bottom side is connected, circulating pump passes through inside circulating line and upper shell, water inlet is connected.The utility model is by increasing upper shell radius, it is possible to increase reactor concentration and reduction stirring energy consumption, by reducing lower shell radius, it is possible to increase the current rate of climb, stirring intensity and mass transfer effect.
Description
Technical field
The utility model is related to a kind of external circular anaerobic processes, belongs to sewage treatment area.
Background technology
External circular anaerobic processes grow up on the basis of up-flow anaerobic sludge blanket, are characterized in that collection is biological
Reaction and precipitation and one, employ external circulating system and granule sludge technology, are a kind of Novel sewage treatment reactors.At present
The housing of the external circular anaerobic processes of in the market uses the closed cylinder of uniform diameters, and during work, sewage is entered by cylinder body bottom
Enter and complete to mix by cyclone water distributor and anaerobic sludge, react, and separation is completed on cylinder top, due to reactor shell
Using same diameter, reative cell and separation chamber do not have strict distinguishing limit in reactor, exist that stirring energy consumption is big, sludge
The shortcoming that concentration is low, the current rate of climb is small, stirring intensity is low and mass transfer effect is poor；The utility model leads on the basis of former cylinder
The current rate of climb can be improved by crossing diminution cylinder lower radius, can be with by increasing cylinder upper radius on the basis of former cylinder
Improve water outlet efficiency.
The content of the invention
Technical problem to be solved in the utility model is：A kind of external circular anaerobic processes are provided, it solves mesh
Preceding outer circulation Anaerobic Treatment device stirring energy consumption on the market is big, sludge concentration is low, the current rate of climb is small, stirring intensity is low and passes
The shortcoming of matter effect difference.
Technical problem to be solved in the utility model takes following technical scheme to realize：
A kind of external circular anaerobic processes, it include housing, water inlet, cyclone water distributor, three phase separator, degassing cylinder,
Arrange biogas mouth, delivery port, circulating line and circulating pump, it is characterised in that：The housing be closed cylinder, be divided into upper shell, under
Cylinder and conical shell, upper shell and lower shell are cylindrical tube, and upper shell radius is more than lower shell radius, upper shell with
Lower shell is connected by conical shell, and the row's of being provided with biogas mouthful at the top of the upper shell, three phase separator is located in upper shell, is taken off
Inflator is arranged in upper shell to be connected with three phase separator, and upper shell side is provided with delivery port and is connected with the cylinder that deaerates, it is described under
Cylinder body bottom side is provided with water inlet, and lower shell bottom is provided with cyclone water distributor, and water inlet is connected with cyclone water distributor,
Described circulating pump one end inside upper shell by circulating line with being connected, and the other end is connected by circulating line with water inlet.
As preferred embodiment, the ratio between the upper shell radius and lower shell radius are 2:1.
As preferred embodiment, the ratio between upper shell height and lower shell height are 1:2.
The beneficial effects of the utility model are：
（1）In the case where upper shell radius is constant, by reducing lower shell radius, cyclone water distributor load water is therewith
Reduce, it is possible to increase the current rate of climb, stirring intensity and optimization mass transfer effect.
（2）In the case where lower shell radius is constant, by increasing upper shell radius, the rule of three phase separator can be expanded
Mould increases three phase separation area, improves water outlet efficiency to improve sludge concentration and reduce stirring energy consumption.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：Upper shell 1, conical shell 2, lower shell 3, three phase separator 11, deaerate cylinder 12, and delivery port 13 arranges biogas
Mouth 14, circulating line 31, circulating pump 32, water inlet 33, cyclone water distributor 34.
Embodiment
In order to be easy to understand to technological means of the present utility model, creation characteristic, reached purpose and effect, tie below
Conjunction is specifically illustrating, and the utility model is expanded on further.
As shown in figure 1, a kind of external circular anaerobic processes, it includes housing, water inlet 33, cyclone water distributor 34, three-phase
Separator 11, degassing cylinder 12, row's biogas mouthful 14, delivery port 13, circulating line 31 and circulating pump 32, housing is closed cylinder, point
For upper shell 1, lower shell 3 and conical shell 2, upper shell 1 and lower shell 3 are cylindrical tube, under the radius of upper shell 1 is more than
The radius of cylinder 3, upper shell 1 is connected with lower shell 3 by conical shell 2, the top of upper shell 1 row of being provided with biogas mouthful 14, three-phase
Separator 11 is located in upper shell 1, and degassing cylinder 12 is arranged in upper shell 1 to be connected with three phase separator 11, and the side of upper shell 1 is set
It is equipped with delivery port 13 with degassing cylinder 12 to be connected, the bottom side of lower shell 3 is provided with water inlet 33, and the bottom of lower shell 3 is provided with rotation
Hydrophone 34 is spread, water inlet 33 is connected with cyclone water distributor 34, the one end of circulating pump 32 passes through in circulating line 31 and upper shell 1
Portion is connected, and the other end is connected by circulating line 31 with water inlet 33.
The ratio between the radius of upper shell 1 and the radius of lower shell 3 are 2:1.
The ratio between height of the height of upper shell 1 and lower shell 3 is 1:2.
Operation principle：Need the recirculated water of sewage to be processed by water inlet 33 with being flowed out from circulation pipe 31 be combined into
The cyclone water distributor 34 of the bottom of lower shell 3 forms strong eddy flow, in the presence of the eddy flow sewage rise rapidly and with lower shell 3
Anaerobic sludge be sufficiently mixed, in mixed process anaerobic sludge absorption, decompose sewage in pollutant and with sewage continue rise；
Most COD changes into biogas by anaerobic sludge in sewage uphill process, and fraction is converted to new anaerobic sludge, these by
Entered after the completion of anaerobic sludge, biogas, the mixture reaction of sewage composition in the three phase separator 11 of upper shell 1, three-phase separate
Function from device 11 is to realize the separation of anaerobic sludge, sewage, biogas, and sludge is separated from the sludge outlet in three phase separator 11
Go out and natural sedimentation is to lower shell 3, continue to complete to mix with sewage, react, the effect of conical shell 2, which is to ensure that, to precipitate
Sludge can smoothly flow in lower shell 3, sewage by three phase separator 11 overflow be flowed into degassing cylinder 12 in, degassed cylinder
Discharged, overflowed by three phase separator 11 by the delivery port 13 of the side of upper shell 1 as processing water after the remaining biogas of 12 removings
The top that the biogas that biogas and degassing cylinder 12 are deviate from rises to upper shell 1 is discharged by arranging biogas mouthful 14, the sewage in upper shell 1
Water inlet 33 is back to by circulating line 31 and circulating pump 32, upflow velocity and stirring kinetic energy is provided for reactor, enters again
Enter to reactor bottom and continue to complete to mix with sludge, react.
Embodiment 1
A kind of external circular anaerobic processes, it includes housing, water inlet 33, cyclone water distributor 34, three phase separator 11, de-
Inflator 12, row's biogas mouthfuls 14, delivery port 13, circulating line 31 and circulating pump 32, housing is closed cylinder, be divided into upper shell 1, under
Cylinder 3 and conical shell 2, upper shell 1 are cylindrical tube with lower shell 3, and the radius of upper shell 1 is more than the radius of lower shell 3, on
Cylinder 1 is connected with lower shell 3 by conical shell 2, the top of upper shell 1 row of being provided with biogas mouthful 14, and three phase separator 11 is located at
In upper shell 1, degassing cylinder 12 is arranged in upper shell 1 to be connected with three phase separator 11, and the side of upper shell 1 is provided with delivery port 13
It is connected with degassing cylinder 12, the bottom side of lower shell 3 is provided with water inlet 33, and the bottom of lower shell 3 is provided with cyclone water distributor 34, entered
The mouth of a river 33 is connected with cyclone water distributor 34, and the one end of circulating pump 32 is connected by circulating line 31 with the inside of upper shell 1, the other end
It is connected by circulating line 31 with water inlet 33.
In the case where upper shell radius is constant, it is original 1/2 to make the reduced radius of lower shell 3, the radius of upper shell 1 with
The ratio between radius of lower shell 3 is 2:1.
The ratio between height of the height of upper shell 1 and lower shell 3 is 1:2.
In the case where the radius of upper shell 1 is constant, the radius of lower shell 3 is reduced, can be reduced in cyclone water distributor 34
Water is loaded, so as to improve the rate of climb of current, stirring intensity and optimization mass transfer effect.
Embodiment 2
A kind of external circular anaerobic processes, it includes housing, water inlet 33, cyclone water distributor 34, three phase separator 11, de-
Inflator 12, row's biogas mouthfuls 14, delivery port 13, circulating line 31 and circulating pump 32, housing is closed cylinder, be divided into upper shell 1, under
Cylinder 3 and conical shell 2, upper shell 1 are cylindrical tube with lower shell 3, and the radius of upper shell 1 is more than the radius of lower shell 3, on
Cylinder 1 is connected with lower shell 3 by conical shell 2, the top of upper shell 1 row of the being provided with biogas mouthful 14, three phase separator 11
It is located in upper shell 1, degassing cylinder 12 is arranged in upper shell 1 to be connected with three phase separator 11, and the side of upper shell 1 is provided with water outlet
Mouth 13 is connected with degassing cylinder 12, and the bottom side of lower shell 3 is provided with water inlet 33, and the bottom of lower shell 3 is provided with cyclone water distributor
34, water inlet 33 is connected with cyclone water distributor 34, and the one end of circulating pump 32 is connected by circulating line 31 with the inside of upper shell 1,
The other end is connected by circulating line 31 with water inlet 33.
In the case where the radius of lower shell 3 is constant, it is original 2 times, the upper shell 1 to make the increasing radius of upper shell 1
The ratio between radius and the radius of lower shell 3 are 2:1.
The ratio between height of the height of upper shell 1 and lower shell 3 is 1:2.
In the case where the radius of lower shell 3 is constant, increases the radius of upper shell 1, the rule of three phase separator 11 can be expanded
Mould improves processing water water outlet efficiency, makes discharge reduction in reactor, it is possible to increase in reactor so as to increase three phase separation area
Sludge concentration, reduction stirring energy consumption.
In the case where the radius of upper shell 1 is constant, the radius of lower shell 3 is reduced, can be reduced in cyclone water distributor 34
Water is loaded, so as to improve the rate of climb of current, stirring intensity and optimization mass transfer effect；It is constant in the radius of lower shell 3
In the case of, increase the radius of upper shell 1, the scale of three phase separator 11 can be expanded to increase three phase separation area, improve
Water water outlet efficiency is handled, makes discharge reduction in reactor, it is possible to increase sludge concentration, reduction stirring energy consumption in reactor.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, do not depart from the utility model spirit and
On the premise of scope, the utility model also has various changes and modifications, and these changes and improvements both fall within the utility model will
In the range of asking protection.Scope is claimed by appended claims and its equivalent thereof in the utility model.
Claims (3)
1. a kind of external circular anaerobic processes, it includes housing, water inlet, cyclone water distributor, three phase separator, degassing cylinder, row
Biogas mouth, delivery port, circulating line and circulating pump, it is characterised in that：The housing is closed cylinder, is divided into upper shell, lower cylinder
Body and conical shell, upper shell are cylindrical tube with lower shell, and upper shell radius is more than lower shell radius, and upper shell is with
Cylinder is connected by conical shell, and the row's of being provided with biogas mouthful at the top of the upper shell, three phase separator is located in upper shell, is deaerated
Cylinder is arranged in upper shell to be connected with three phase separator, and upper shell side is provided with delivery port, is connected with degassing cylinder, the lower cylinder
Body bottom side is provided with water inlet, and lower shell bottom is provided with cyclone water distributor, and water inlet is connected with cyclone water distributor, institute
Circulating pump one end is stated by circulating line with being connected inside upper shell, the other end is connected by circulating line with water inlet.
2. a kind of external circular anaerobic processes according to claim 1, it is characterised in that:The upper shell radius and lower cylinder
The ratio between body radius is 2:1.
3. a kind of external circular anaerobic processes according to claim 1, it is characterised in that:The upper shell height and lower cylinder
The ratio between body height is 1:2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720202705.0U CN206553269U (en) | 2017-03-03 | 2017-03-03 | A kind of external circular anaerobic processes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720202705.0U CN206553269U (en) | 2017-03-03 | 2017-03-03 | A kind of external circular anaerobic processes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206553269U true CN206553269U (en) | 2017-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720202705.0U Active CN206553269U (en) | 2017-03-03 | 2017-03-03 | A kind of external circular anaerobic processes |
Country Status (1)
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|---|---|
| CN (1) | CN206553269U (en) |
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2017
- 2017-03-03 CN CN201720202705.0U patent/CN206553269U/en active Active
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Address after: 201800 room j2195, building 1, no.2222, Huancheng Road, Juyuan New District, Jiading District, Shanghai Patentee after: Shanghai bizhou environmental protection energy technology Co., Ltd Address before: 201808 room 2, building 1288, No. 2135, Yongjing Road, Shanghai, Jiading District Patentee before: Shanghai Bizone Environmental Protection Equipment & Engineering Co., Ltd. |