CN206521330U - A kind of aerator of three-dimensional polyvinyl alcohol immobilized microorganism Gel Treatment sewage - Google Patents
A kind of aerator of three-dimensional polyvinyl alcohol immobilized microorganism Gel Treatment sewage Download PDFInfo
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- CN206521330U CN206521330U CN201720051341.0U CN201720051341U CN206521330U CN 206521330 U CN206521330 U CN 206521330U CN 201720051341 U CN201720051341 U CN 201720051341U CN 206521330 U CN206521330 U CN 206521330U
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- Prior art keywords
- polyvinyl alcohol
- aeration tube
- aeration
- aerator
- aeration tank
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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
- 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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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses a kind of aerator of three-dimensional polyvinyl alcohol immobilized microorganism Gel Treatment sewage, including aeration tank, outlet pipe and sewage water inlet pipe are respectively arranged with the top and bottom of the aeration tank, the inner chamber top of the aeration tank is provided with the downflow weir of slightly below aeration tank upper surface, by upper at least successively interlaced and adjacent there is certain distance to be provided with multiple aeration tube assemblies and filter screen in the aeration tank and below downflow weir, the ventilation pipe holder connected with aeration tube assembly is provided with the aeration tank center vertical, the air inlet pipe connected with ventilation pipe holder is provided with the breather pipe pedestal upper end termination.The utility model has simple in construction, with low cost, service-strong advantage; fully contacted with polyvinyl alcohol gel using its sewage; polyvinyl alcohol gel is avoided to sink to the bottom; polyvinyl alcohol hydrogel aeration in aeration tank is uniform; sludge loss speed is small; good sewage processing effect, cost is low, is conducive to environmental protection.
Description
Technical field
The utility model is related to a kind of aerator, at particularly a kind of three-dimensional polyvinyl alcohol immobilized microorganism gel
Manage the aerator of sewage.
Background technology
Polyvinyl alcohol（PVA）Gel particle is as a kind of new microorganism entrapped immobilized carrier, and it has machinery strong
Degree is high, and chemical stability is good, and Resistance to microbes performance is strong, the series of advantages such as cheap nontoxic to microorganism, should
For sewage treatment area, traditional Wastewater Treated by Activated Sludge Process sewage can be substituted, sewage disposal floor space can be reduced, may be used also
Reduce waste sludge pollution on the environment.
The key of polyvinyl alcohol immobilized microorganism Gel Treatment sewage, one is that can not make gel particle accumulation in aeration tank
Any corner, can not especially sink to bottom of pond transfixion, two be that aeration is abundant, three be that running cost is reasonable, in addition, dirty
Mud loss speed can not be too fast, and it is exactly aerator to complete one of key equipment of these technical goals.
In existing literature, there is the aerator report of amount of activated sludge processing sewage.Zhou Zengyan etc.
（CN03210037.X, biological oxidation solid-liquid separation intelligent water treatment device）It is open a kind of by suspended biological carrier thermopnore or
Activated sludge aeration pond and suspended biological carrier quiescent bed are combined by crossing the separation of water dividing plate, when normally running, biology stream
Dynamic bed or activated sludge aeration pond are aerated throughout the year, and quiescent bed then periodically or when needing is aerated, and blocking is prevented to stir carrier, should
Technology can save sewage disposal space, but can not realize the aeration to the such bulky grain of polyvinyl alcohol gel.At Qiu Rong etc.
（CN03263211.8, a kind of biological aerated filter）Aeration gas distribution system is arranged in the filter material layer on supporting layer, and
One section of anoxic section is left to support interlayer below aeration gas distribution system, makes the dirt flowed into from below using the anoxic section in aeration tank
Water fully carries out anti-nitration reaction in the presence of through anaerobe, makes nitrogen in sewage, the reduction of phosphorus equal size, and sewage flow to exposure
Enter aerobic section after on gas gas distribution system, while the organic matter in processing sewage in the presence of microorganism, but the technology
It can not effectively realize that polyvinyl alcohol gel handles sewage.
Utility model content
The purpose of this utility model be just to provide it is a kind of can effectively utilize that polyvinyl alcohol gel handled sewage it is vertical
The aerator of body formula polyvinyl alcohol immobilized microorganism Gel Treatment sewage.
The purpose of this utility model is realized by such technical scheme, a kind of three-dimensional polyvinyl alcohol immobilized micro-
Biogel handles the aerator of sewage, including aeration tank, and water outlet is respectively arranged with the top and bottom of the aeration tank
Pipe and sewage water inlet pipe, are provided with the downflow weir of slightly below aeration tank upper surface, described on the inner chamber top of the aeration tank
In aeration tank and by upper at least successively interlaced and adjacent below downflow weir there is certain distance to be provided with multiple exposures
Tracheae component and filter screen, the ventilation pipe holder connected with aeration tube assembly are provided with the aeration tank center vertical, described
Breather pipe pedestal upper end termination is provided with the air inlet pipe connected with ventilation pipe holder.
Wherein, the aeration tube assembly and the quantity of filter screen, which are respectively greater than, is equal to two, and aeration both tube assembly and filter screen
Quantity is identical.
Further describe, the section that the aeration tube assembly includes at least two diameters differences and is generally aligned in the same plane is circle
The annular aeration tube of the concentric circles positioned at inner ring of shape and the annular aeration tube of concentric circles positioned at outer ring, the concentric circles annular aeration
Connected between pipe by cross breather pipe sub-stent, shown cross breather pipe sub-stent is connected with the ventilation pipe holder,
Venthole is provided with the annular aeration tube of the concentric circles.
At least one, which is laid with, in the utility model, on the annular aeration tube of the concentric circles irises out stomata, and the outlet
Set below the perforate in hole in the diagonal or obliquely.
Wherein, a diameter of 10mm~100mm of the annular aeration tube of the concentric circles, the axial line and level of the venthole
Line is in 30~60 angles, and the pitch of holes of the venthole is 5mm~25mm.
Wherein, it is provided with one on the outer wall of the annular aeration tube of concentric circles of the outer ring and irises out stomata, in the inner ring
The annular aeration tube of concentric circles outer wall and/or inwall on be provided with one and iris out stomata.
In order to reach the gas velocity that goes out of setting, the aperture of the venthole is 0.5mm~3.0mm.
The aerator of above-mentioned three-dimensional polyvinyl alcohol immobilized microorganism Gel Treatment sewage is coagulated for polyvinyl alcohol
In glue sewage treatment, the polyvinyl alcohol gel relative to sewage volume 5-30%, polyethylene are uniformly put into each metafiltration net
The microorganism of processing sewage is embedded with alcogel, polyvinyl alcohol gel is a diameter of 2-6mm sphere, density 1.0-
1.1g/cm³。
By adopting the above-described technical solution, the utility model has simple in construction, with low cost, service-strong excellent
Point, using it in the state of ventilation, aeration tank middle and lower part forms the environment of similar vacuum, sewage is flowed from bottom to top, sewage
Fully contact with polyvinyl alcohol gel, it is to avoid polyvinyl alcohol gel is sunk to the bottom, the polyvinyl alcohol hydrogel aeration in aeration tank is equal
Even, sludge loss speed is small, and good sewage processing effect, cost is low, greatly reduces waste sludge amount, is conducive to environmental protection.
Brief description of the drawings
Brief description of the drawings of the present utility model is as follows：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is aeration tube modular construction schematic diagram；
Fig. 3 is the annular aeration tube structural representation of concentric circles of outer ring of the present utility model；
Fig. 4 is the annular aeration tube structural representation of concentric circles of inner ring of the present utility model；
Fig. 5 is A-A sectional views in Fig. 3；
Fig. 6 is B-B sectional views in Fig. 4；
Fig. 7 is C-C sectional views in Fig. 4；
Fig. 8 is D-D sectional views in Fig. 4.
Embodiment
Embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, but the utility model
These embodiments are not limited to, any improvement or replacement on the present embodiment essence spirit still falls within the utility model
Claim scope claimed.
Embodiment 1：As shown in Figure 1,2,3, 4, a kind of three-dimensional polyvinyl alcohol immobilized microorganism Gel Treatment sewage
Aerator, including aeration tank 1, outlet pipe 2 and sewage water inlet pipe 3 are respectively arranged with the top and bottom of the aeration tank 1,
The inner chamber top of the aeration tank 1 is provided with the downflow weir 4 of the slightly below upper surface of aeration tank 1, in the aeration tank 1 and position
In the lower section of downflow weir 4 there is certain distance to be provided with multiple aeration tube assemblies and filter by upper at least successively interlaced and adjacent
Net 5, the ventilation pipe holder 6 connected with aeration tube assembly is provided with the center vertical of aeration tank 1, in the ventilation pipe holder
6 upper ends termination are provided with the air inlet pipe 7 connected with ventilation pipe holder 6.
Wherein, in order to reach the effect of processing, the quantity of the aeration tube assembly and filter screen 5, which is respectively greater than, is equal to two, and
It is aerated both tube assembly and filter screen 5 quantity identical.
Wherein, the section that the aeration tube assembly includes at least two diameters differences and is generally aligned in the same plane is circular position
In the annular aeration tube 8 of the concentric circles of inner ring and the concentric circles annular aeration tube 8 positioned at outer ring, the annular aeration tube 8 of the concentric circles
Between connected by cross breather pipe sub-stent 9, shown cross breather pipe sub-stent 9 with it is described ventilation pipe holder 6 connect,
Venthole 10 is provided with the annular aeration tube 8 of the concentric circles.
In the utility model, at least one is laid with the annular aeration tube 8 of the concentric circles and irises out stomata 10, and it is described go out
Set below the perforate of stomata 10 in the diagonal or obliquely.
Wherein, the venthole on the annular aeration tube 8 of concentric circles of aeration tank bottom, its perforate is to set obliquely,
Venthole in the middle part of aeration tank and on the annular aeration tube 8 of concentric circles on top, its perforate is set for lower section in the diagonal；It is located at
Venthole on the annular aeration tube 8 of the concentric circles of aeration tank bottom, its perforate is set for oblique top.
In the utility model, in use, uniformly putting into the polyvinyl alcohol relative to sewage volume 5%-30% on filter screen
Gel, the gas that polyvinyl alcohol gel is sprayed by the venthole 10 in aeration tube assembly so that polyvinyl alcohol gel and dirt
Water is fully contacted.Polyvinyl alcohol hydrogel aeration in aeration tank is uniform, and sludge loss speed is small, good sewage processing effect, into
This is low.
As shown in Fig. 5,6,7,8, the perforate of venthole 10 in the diagonal lower section set when, its perforate direction from the horizontal by
30~60 angles, pitch of holes is 5~25mm.When the oblique top of the perforate of venthole 10 is set, its perforate direction and horizontal direction
Into 30~60 angles, pitch of holes is 5~25mm.The gas velocity that goes out of each venthole reaches 1.5m/s~3m/s.
In the utility model, the filter opening aperture of filter screen is less than 2.0mm；A diameter of 20mm of concentric circles annular aeration tube 8,
The annular spacing of aeration tube 8 of concentric circles of the annular aeration tube 8 of the concentric circles of inner ring and outer ring is 200mm.
Embodiment 2：As shown in Fig. 2 being provided with one on the outer wall of the annular aeration tube 8 of concentric circles of the outer ring irises out gas
Hole 10, on the outer wall and inwall of the annular aeration tube 8 of concentric circles of the inner ring being provided with one irises out stomata 10.
When outer wall sets venthole, its perforate direction is from the horizontal by 30~60 angles, and pitch of holes is 10~40mm；
When inwall sets venthole, its perforate direction is from the horizontal by 30~60 angles, and pitch of holes is 5~25mm；
Embodiment 3：As shown in figure 3, being provided with one on the outer wall of the annular aeration tube 8 of concentric circles of the outer ring irises out gas
Hole 10, on the outer wall or inwall of the annular aeration tube 8 of concentric circles of the inner ring being provided with one irises out stomata 10.
In the utility model, a diameter of 10mm~100mm of the annular aeration tube 8 of above-mentioned concentric circles, the venthole 10
Axial line and horizontal line be in 30~60 angles, the pitch of holes of the venthole 10 is 5mm~25mm, the venthole 10
Aperture is 0.5mm~3.0mm.
Claims (7)
1. a kind of aerator of three-dimensional polyvinyl alcohol immobilized microorganism Gel Treatment sewage, including aeration tank（1）, institute
State aeration tank（1）Top and bottom be respectively arranged with outlet pipe（2）And sewage water inlet pipe（3）, it is characterized in that：In the aeration
Pond（1）Inner chamber top be provided with slightly below aeration tank（1）The downflow weir of upper surface（4）, in the aeration tank（1）It is interior and be located at
Downflow weir（4）There is certain distance to be provided with multiple aeration tube assemblies and filter by upper at least successively interlaced and adjacent for lower section
Net（5）, in the aeration tank（1）Center vertical is provided with the ventilation pipe holder connected with aeration tube assembly（6）, in the ventilation
Pipe holder（6）Upper end termination is provided with and ventilation pipe holder（6）The air inlet pipe of connection（7）.
2. the aerator of three-dimensional polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 1, it is special
Levying is：The aeration tube assembly and filter screen（5）Quantity be respectively greater than and be equal to two, and aeration tube assembly and filter screen（5）Both numbers
Amount is identical.
3. the aerator of three-dimensional polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 2, it is special
Levying is：The aeration tube assembly includes that at least two diameters are different and the section that is generally aligned in the same plane is the circular inner ring that is located at
Concentric circles annular aeration tube（8）With the annular aeration tube of concentric circles positioned at outer ring（8）, the annular aeration tube of the concentric circles（8）It
Between pass through cross breather pipe sub-stent（9）Connection, shown cross breather pipe sub-stent（9）With the ventilation pipe holder（6）
Connection, in the annular aeration tube of the concentric circles（8）On be provided with venthole（10）.
4. the aerator of three-dimensional polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 3, it is special
Levying is：The annular aeration tube of the concentric circles（8）On be laid with least one and iris out stomata（10）, and the venthole（10）Perforate
Set below in the diagonal or obliquely.
5. the aerator of three-dimensional polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 4, it is special
Levying is：The annular aeration tube of the concentric circles（8）A diameter of 10mm~100mm, the venthole（10）Axial line and level
Line is in 30~60 angles, the venthole（10）Pitch of holes be 5mm~25mm.
6. the aerator of three-dimensional polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 5, it is special
Levying is：The annular aeration tube of concentric circles in the outer ring（8）Outer wall on be provided with one and iris out stomata（10）, in the inner ring
Concentric circles annular aeration tube（8）Outer wall and/or inwall on be provided with one and iris out stomata（10）.
7. the aerator of three-dimensional polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 6, it is special
Levying is：The venthole（10）Aperture be 0.5mm~3.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720051341.0U CN206521330U (en) | 2017-01-17 | 2017-01-17 | A kind of aerator of three-dimensional polyvinyl alcohol immobilized microorganism Gel Treatment sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720051341.0U CN206521330U (en) | 2017-01-17 | 2017-01-17 | A kind of aerator of three-dimensional polyvinyl alcohol immobilized microorganism Gel Treatment sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206521330U true CN206521330U (en) | 2017-09-26 |
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ID=59890183
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720051341.0U Active CN206521330U (en) | 2017-01-17 | 2017-01-17 | A kind of aerator of three-dimensional polyvinyl alcohol immobilized microorganism Gel Treatment sewage |
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| Country | Link |
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| CN (1) | CN206521330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178439A (en) * | 2017-12-29 | 2018-06-19 | 五河县智凯环保科技有限公司 | A kind for the treatment of method for rural sewage and its device |
-
2017
- 2017-01-17 CN CN201720051341.0U patent/CN206521330U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178439A (en) * | 2017-12-29 | 2018-06-19 | 五河县智凯环保科技有限公司 | A kind for the treatment of method for rural sewage and its device |
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