CN209583745U - Sewage treatment biofilm carrier - Google Patents
Sewage treatment biofilm carrier Download PDFInfo
- Publication number
- CN209583745U CN209583745U CN201920155834.8U CN201920155834U CN209583745U CN 209583745 U CN209583745 U CN 209583745U CN 201920155834 U CN201920155834 U CN 201920155834U CN 209583745 U CN209583745 U CN 209583745U
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- CN
- China
- Prior art keywords
- vane cluster
- hollow cylinder
- sewage treatment
- biofilm carrier
- vane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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 relates to a kind of sewage treatment biofilm carrier, including outline border, inner core, outline border is connected with inner core by self-clinching mode, clears up recycling convenient for the recycling of carrier；Outline border includes the first hollow cylinder, the first vane cluster, and inner core includes the second hollow cylinder, the second vane cluster, is provided with vane cluster, increases specific surface area, increases the microbial load amount of unit volume, improve volumetric loading；Two sides are circular shape to fin up and down, can prevent from causing treatment effect to decline there is a situation where being mutually twisted between carrier；It is staggered between two vane clusters, and vane cluster, between two hollow cylinders, there is gaps between fin, and voidage is more satisfactory, and good fluidity improves oxygen utilization rate, enhance venting capability and excessively aqueous energy；Carrier material selects density smaller, and the material of easy scale processing guarantees that carrier suspends in water, is conducive to the existence and breeding of microorganism, improves wastewater purification efficiency.
Description
Technical field
The utility model relates to the technical fields of dirty water and wastewater treatment, more particularly to a kind of sewage treatment biomembrane
Carrier.
Background technique
Currently, biofilm is just obtaining more and more extensive use in water process practice, carrier is as biological film process
Critical component in technique, not only can be improved microorganism concn, nitric efficiency, increase biochemical treatment system to toxic wastewater,
The impact capacity of pH etc., but also sludge yield can be reduced.Carrier is the place of microorganism growth, and microorganism is mainly by object
Reason is attached on carrier, itself property determine biofilm complexity and biofilm biomass and film thickness number,
What is directly affected is the treatment effeciency of sewage.At present carrier using many kinds of, but more or less all there are some defects, such as
Specific surface area is small, hydrophily is poor, bioaffinity is poor etc. causes biomass low；Poor, mechanical strength deficiency of suspendability etc. causes
Carrier inside bioactivity is low, and these problems limit the application of carrier in the treatment of waste water.
Utility model content
A kind of sewage treatment of large specific surface area is used in order to overcome the technical defects existing in the prior art, the utility model provides
Biofilm carrier.
The technical solution that the utility model uses is: a kind of sewage treatment biofilm carrier, including outline border, interior
Core, the outline border and the inner core are connected by self-clinching mode；
The outline border includes the first hollow cylinder, the first vane cluster, and first vane cluster is evenly arranged on described first vertically
On the inner ring of hollow cylinder, first vane cluster is dissipated to the central axis of first hollow cylinder to be arranged；
The inner core includes the second hollow cylinder, the second vane cluster, and second vane cluster is evenly arranged on described second vertically
On the outer ring of hollow cylinder, second vane cluster dissipates setting around second hollow cylinder outward；
First vane cluster is staggered with second vane cluster, and the first vane cluster and the second vane cluster are
Between one hollow cylinder and the second hollow cylinder.
As a further improvement of the present invention, two sides are circular shape, second fin to first vane cluster up and down
Two sides are circular shape to group up and down.
As a further improvement of the present invention, the arc-shaped of the arc-shaped of first vane cluster and second vane cluster
On same spherical surface.
As a further improvement of the present invention, the airfoil of first vane cluster and second vane cluster is point
Trapezoid cylinder.
As a further improvement of the present invention, first hollow cylinder is evenly equipped with several catching grooves, the catching groove of upper and lower side
Number it is one at least each；Second vane cluster the corresponding position of the catching groove of first hollow cylinder fin to extension
It stretches in step type, is divided into first step and second step, inner wall of the first step close to the first hollow cylinder, second step fastening
In the catching groove.
As a further improvement of the present invention, long strip block is evenly equipped in the outer circle of first hollow cylinder.
As a further improvement of the present invention, the long strip block is trapezoidal post shapes.
As a further improvement of the present invention, the strip block length is identical as the height of first hollow cylinder.
As a further improvement of the present invention, carrier material selects density smaller, the material of easy scale processing.
The present invention have the following advantages that compared with prior art and the utility model has the advantages that
1, it is provided with the first vane cluster and the second vane cluster, the specific surface area of the biofilm carrier is increased, increases list
The microbial load amount of position volume of vehicle, improves volumetric loading；
2, the first vane cluster is staggered with the second vane cluster, and there is gaps between fin, and voidage is more satisfactory, flowing
Property is good, improves oxygen utilization rate, enhances venting capability and excessively aqueous energy；
3, it is connect using outline border with inner core self-clinching mode, clears up recycling convenient for the recycling of carrier；
4, two sides are circular shape to the fin in vane cluster up and down, can prevent from being mutually twisted and leading between carrier
There is the case where treatment effect decline in cause；
5, the material of carrier can guarantee that carrier suspends in water, and be conducive to the existence and breeding of microorganism, improve sewage
Purification efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of sewage treatment biofilm carrier of the utility model.
Fig. 2 is a kind of main view of sewage treatment biofilm carrier of the utility model.
Fig. 3 is the cross-sectional view of Fig. 2.
Fig. 4 is the structural schematic diagram of outline border.
Fig. 5 is the main view of outline border.
Fig. 6 is the structural schematic diagram of inner core.
Fig. 7 is the main view of inner core.
Description of symbols: 1, outline border；2, inner core；11, the first hollow cylinder；12, the first vane cluster；13, catching groove；14,
Long strip block；21, the second hollow cylinder；22, the second vane cluster；211, first step；212, second step.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Fig. 1-6, the present embodiment provides a kind of sewage treatment biofilm carriers, including outline border 1, inner core 2, outside
Frame 1 includes the first hollow cylinder 11, the first vane cluster 12, and the first vane cluster 12 is evenly arranged on the inner ring of the first hollow cylinder 11 vertically
On, the first vane cluster 12 is dissipated to the central axis of the first hollow cylinder 11 to be arranged；Inner core 2 includes the second hollow cylinder 21, second
Vane cluster 22, the second vane cluster 22 are evenly arranged on the outer ring of the second hollow cylinder 21 vertically, and the second vane cluster 22 is empty around second
The diverging setting outward of heart cylinder 21；In order to increase the specific surface area of the biofilm carrier, the micro- of unit volume carrier is increased
Biological load amount, improves volumetric loading, and the airfoil of the first vane cluster 12 and the second vane cluster 22 is sharp trapezoid cylinder.
In order to allow carrier, there is gaps, and voidage is more satisfactory, and good fluidity improves oxygen utilization rate, enhances logical
Gas performance and excessively aqueous energy, the first vane cluster 12 is staggered with the second vane cluster 22, and the first vane cluster 12 and the second fin
Group 22 is between the first hollow cylinder 11 and the second hollow cylinder 21.
Lead to occur treatment effect decline there is a situation where being mutually twisted between carrier in order to prevent, the first vane cluster 12
It is circular shape with two sides above and below the fin of the second vane cluster 22, and on same spherical surface.
Recycling is cleared up for the ease of the recycling of carrier, outline border 1 is connected with inner core 2 by self-clinching mode.
In order to which outline border 1 can be connected by self-clinching mode with inner core 2, the first hollow cylinder 11 is evenly equipped with several catching grooves
13, the number of the catching groove 13 of upper and lower side is one at least each；Correspondence of second vane cluster 22 in the catching groove 13 of the first hollow cylinder 11
The fin of position extends outwardly in step type, is divided into first step 211 and second step 212, and first step 211 is empty close to first
The inner wall of heart cylinder 11, second step 212 are fastened in the catching groove 13.
Long strip block 14, trapezoidal post shapes, and length and first sky are evenly equipped in the outer circle of first hollow cylinder 11
The height of heart cylinder 11 is identical.
In order to guarantee that carrier suspends in water, is conducive to the existence and breeding of microorganism, improves wastewater purification efficiency, carrier
Material selection density is smaller, the material of easy scale processing, the i.e. waste plastic of plastics or recycling, PVC, UPVC, PP, PE
Synthesis or natural material, outline border 1, inner core 2 it is all flexible.
The basic principles and main features and advantages of the present invention of the invention have been shown and described above, the industry
Technical staff is it should be appreciated that the present utility model is not limited to the above embodiments, and described in the above embodiment and specification
It is to illustrate the principles of the present invention, under the premise of not departing from the inventive spirit of the present invention and range, the utility model is also had
Various changes and modifications, these various changes and improvements fall within the scope of the claimed invention, the requires of the utility model
Protection scope is defined by the appending claims and its equivalent thereof.
Claims (9)
1. a kind of sewage treatment biofilm carrier, it is characterised in that:
The biofilm carrier includes outline border, inner core, and the outline border is connected with the inner core by self-clinching mode；
The outline border includes the first hollow cylinder, the first vane cluster, and it is hollow that first vane cluster is evenly arranged on described first vertically
On the inner ring of cylinder, first vane cluster is dissipated to the central axis of first hollow cylinder to be arranged；
The inner core includes the second hollow cylinder, the second vane cluster, and it is hollow that second vane cluster is evenly arranged on described second vertically
On the outer ring of cylinder, second vane cluster dissipates setting around second hollow cylinder outward；
First vane cluster is staggered with second vane cluster, and the first vane cluster and the second vane cluster are in the first sky
Between heart cylinder and the second hollow cylinder.
2. sewage treatment biofilm carrier according to claim 1, it is characterised in that: two above and below first vane cluster
Side is circular shape, and two sides are circular shape to second vane cluster up and down.
3. sewage treatment biofilm carrier according to claim 2, it is characterised in that: the circular arc of first vane cluster
The arc-shaped of shape and second vane cluster is on same spherical surface.
4. sewage treatment biofilm carrier according to claim 1, it is characterised in that: first vane cluster with it is described
The airfoil of second vane cluster is sharp trapezoid cylinder.
5. sewage treatment biofilm carrier according to claim 1, it is characterised in that: first hollow cylinder is uniformly distributed
There are several catching grooves, the number of the catching groove of upper and lower side is one at least each；Second vane cluster is in first hollow cylinder
The fin of the corresponding position of catching groove extends outwardly in step type, is divided into first step and second step, and first step is close to first
The inner wall of hollow cylinder, second step are fastened in the catching groove.
6. sewage treatment biofilm carrier according to claim 1, it is characterised in that: outside first hollow cylinder
Long strip block is evenly equipped on circle.
7. sewage treatment biofilm carrier according to claim 6, it is characterised in that: the long strip block is trapezoidal cylindricality
Shape.
8. sewage treatment biofilm carrier according to claim 7, it is characterised in that: the strip block length with it is described
The height of first hollow cylinder is identical.
9. sewage treatment biofilm carrier according to claim 1, it is characterised in that: carrier material select density compared with
It is small, the material of easy scale processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920155834.8U CN209583745U (en) | 2019-01-29 | 2019-01-29 | Sewage treatment biofilm carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920155834.8U CN209583745U (en) | 2019-01-29 | 2019-01-29 | Sewage treatment biofilm carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209583745U true CN209583745U (en) | 2019-11-05 |
Family
ID=68381356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920155834.8U Active CN209583745U (en) | 2019-01-29 | 2019-01-29 | Sewage treatment biofilm carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209583745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111807516A (en) * | 2020-08-03 | 2020-10-23 | 岭南水务集团有限公司 | Improved floating biochemical sewage treatment equipment and method thereof |
-
2019
- 2019-01-29 CN CN201920155834.8U patent/CN209583745U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111807516A (en) * | 2020-08-03 | 2020-10-23 | 岭南水务集团有限公司 | Improved floating biochemical sewage treatment equipment and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Biological membrane carrier for water and sewage treatment Effective date of registration: 20200317 Granted publication date: 20191105 Pledgee: Bank of China Limited Yongchun sub branch Pledgor: MEILYU TECHNOLOGY (FUJIAN) Co.,Ltd. Registration number: Y2020980000786 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |