CN201626868U - Filler for waste water biological treatment - Google Patents
Filler for waste water biological treatment Download PDFInfo
- Publication number
- CN201626868U CN201626868U CN2010201065072U CN201020106507U CN201626868U CN 201626868 U CN201626868 U CN 201626868U CN 2010201065072 U CN2010201065072 U CN 2010201065072U CN 201020106507 U CN201020106507 U CN 201020106507U CN 201626868 U CN201626868 U CN 201626868U
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- CN
- China
- Prior art keywords
- fibrous
- fibrous bundle
- bundles
- waste water
- filler
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- 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.)
- Expired - Lifetime
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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 filler for waste water biological treatment, which comprises a central rope and a plurality of fibrous bundle groups vertically penetrating the central rope. The fibrous bundle groups are arranged at intervals along the axial direction of the central rope and each fibrous bundle group comprises at least two fibrous bundles which are arranged at intervals along the axial direction of the central rope and are uniformly distributed along the circumferential direction of the central rope. Since each fibrous bundle group comprises a plurality of fibrous bundles, during aeration and oxygenation, oxygen bubbles are exposed to a plurality of tangential forces of a plurality of fibrous bundles when passing through each fibrous bundle group, so that the oxygen transfer rate in the waste water is quickened; the fibrous bundles in each fibrous bundle group are uniformly distributed along the circumferential direction of the central rope, so that the dissolved oxygen is uniformly distributed in the waste water and the utilization ratio of the dissolved oxygen is improved; and by arranging a plurality of fibrous bundles in each fibrous bundle group also enlarge the specific surface area of the filler, so that when the filler is arranged in the waste water, the biofilm carrying capacity is increased and the efficiency of the biofilm treating waste water is improved.
Description
Technical field
The utility model relates to a kind of biological wastewater treatment filler.
Background technology
In the prior art, the biologic packing material that is used to handle waste water comprises axial cord, vertically intert fibrous bundle on axial cord, fibrous bundle has many groups, every group of fibrous bundle is made up of a fibrous bundle, a plurality of fibrous bundles axially evenly are provided with mutually at interval along axial cord, a plurality of fibrous bundle integral body are the homogeneous radiation shape and are arranged on the axial cord, when existing filler places the waste water biofilm, microbial film can be evenly distributed, but the specific surface area of filler is smaller, and the adhesion amount of microorganism is less, and then the efficient of wastewater treatment is also low, and waste water is when the aeration aerating, because every group of fibrous bundle only is made up of a fibrous bundle, then the tangential force of oxygen bubble is had only a direction, cause in the waste water transfer rate of dissolved oxygen little, and the easy skewness of dissolved oxygen causes the utilization ratio of oxygen low, thereby also reduces the processing efficiency of microbial film to waste water.
Summary of the invention
The purpose of this utility model is to provide a kind of biological wastewater treatment filler of specific surface area increase, and this filler can improve the transfer rate and the utilization ratio of oxygen when handling waste water.
In order to reach above purpose, the technical solution adopted in the utility model is: a kind of biological wastewater treatment filler, comprise axial cord, vertically intert fibrous bundle on described axial cord, described fibrous bundle has many groups, the described fibrous bundle of many groups is provided with separately along the axial direction due of described axial cord, every group of described fibrous bundle comprises at least two fibrous bundles, described at least two fibrous bundles also are provided with separately along the axial direction due of described axial cord, and along the circumferential direction phase uniform distribution of described axial cord.
The part that described many group fibrous bundles pass described axial cord is provided with separately along the axially extended hand of spiral of described axial cord.
Every group of described fibrous bundle comprises that angle is two fibrous bundles at right angle, these two fibrous bundles are respectively first fibrous bundle and second fibrous bundle, there are two along the axially extended hand of spiral of described axial cord, be respectively first hand of spiral and second hand of spiral, the part that first fibrous bundle in described many group fibrous bundles passes described axial cord distributes separately along described first hand of spiral, and the part that second fibrous bundle in described many group fibrous bundles passes described axial cord distributes along described second hand of spiral.
Because the utility model has adopted above technical scheme, its advantage is: owing in every group of fibrous bundle a plurality of fibrous bundles are set, then during aeration aerating, oxygen bubble is in a plurality of tangential force effects that can be subjected to a plurality of fibrous bundles through every group of fibrous bundle, quickened the transfer rate of useless water oxygen like this, add a plurality of fibrous bundles in every group of fibrous bundle along the circumferential direction phase uniform distribution of axial cord, make that then dissolved oxygen is evenly distributed in waste water, improve the utilization ratio of dissolved oxygen; In every group of fibrous bundle a plurality of fibrous bundles are set, have also increased the specific surface area of filler, specific surface area refers to the surface-area in the unit volume, and when then filler placed waste water, the biofilm amount increased, thereby improves the efficient of biological membrane wastewater treatment.
Description of drawings
Accompanying drawing 1 is a stereographic map of the present utility model;
Accompanying drawing 2 is a front view of the present utility model;
Accompanying drawing 3 is a side-view of the present utility model;
Accompanying drawing 4 is a vertical view of the present utility model.
Embodiment
Further set forth concrete structure of the present utility model below in conjunction with accompanying drawing.
A kind of biological wastewater treatment filler, comprise axial cord 1, vertically intert fibrous bundle 2 on axial cord 1, fibrous bundle 2 has many groups, many group fibrous bundles 2 are provided with separately along the axial direction due of axial cord 1, every group of fibrous bundle 2 comprises at least two fibrous bundles, at least two fibrous bundles 2 also are provided with separately along the axial direction due of axial cord 1, and along the circumferential direction phase uniform distribution of axial cord 1.In the present embodiment, shown in Fig. 1-4, every group of fibrous bundle 2 is made up of two fibrous bundles 2, angle between these two fibrous bundles 2 is 90 degree, in a further embodiment, every group of fibrous bundle 2 can be made up of three fibrous bundles 2, and the angle in these three fibrous bundles 2 between every adjacent two fibrous bundles is 60 degree.Filler places waste water, when implementing aeration aerating in the waste water, oxygen bubble can pass through fibrous bundle, under the tangential force effect of fibrous bundle, air pocket is broken down into a plurality of small bubbles, realized the transfer of oxygen bubble dissolved oxygen in waste water, owing in every group of fibrous bundle a plurality of fibrous bundles are set, then oxygen bubble is through every group of fibrous bundle the time, be subjected to a plurality of tangential force effects of a plurality of fibrous bundles, quickened the transfer rate of dissolved oxygen in the waste water, add a plurality of fibrous bundles in every group of fibrous bundle along the circumferential direction phase uniform distribution of axial cord 1, make that then dissolved oxygen is evenly distributed in waste water, improve the utilization ratio of dissolved oxygen.In every group of fibrous bundle a plurality of fibrous bundles are set, have also increased the specific surface area of filler, specific surface area refers to the surface-area in the unit volume, and when then filler placed waste water, the biofilm amount increased, thereby improves the efficient of biological membrane wastewater treatment.
The part that many group fibrous bundles 2 pass axial cord 1 is provided with separately along the axial cord 1 axially extended hand of spiral, each center of organizing fibrous bundle 2 is inserted in the axial cord 1, along axial cord 1 axially from bottom to top, last one group of fibrous bundle 2 rotates an angle with respect to next group fibrous bundle 2 towards a direction, each turning direction of organizing fibrous bundle 2 is all identical, this direction can be clockwise direction or counter clockwise direction, as shown in Figure 1, many group fibrous bundle 2 integral body shape in the shape of a spiral distribute, when filler places waste water like this, fibrous bundle biofilm on the filler is even, waste water can slowly flow through along the hand of spiral of fibrous bundle 2, prevent to reduce waste water treatment efficiency behind the violent disturbance current, then the distribution performance excellence of filler of the present invention.In the present embodiment, in every group of fibrous bundle, angle is that two fibrous bundles at right angle are defined as first fibrous bundle 2 and second fibrous bundle 2 respectively, there are two along the axially extended hand of spiral of axial cord, be respectively first hand of spiral and second hand of spiral, the part that first fibrous bundles 2 in many group fibrous bundles pass axial cord 1 distributes separately along first hand of spiral, organizes the part that second fibrous bundle 2 in the fibrous bundle passes axial cord 1 more and distributes along second hand of spiral.
Select in the material of filler, the fibrous packing composition is mixture or above-mentioned one or more materials and simple substance or the mixture of inorganic substance through having high one's own rerum natura after the hydridization of acrylic fibers, polyvinyl, polyamide fibre, terylene, polypropylene fibre, polyethylene, polyvinyl chloride or above-mentioned several materials, the composition of middle rope can be antiacid by polyethylene, nylon rope etc., caustic corrosion and have high-intensity chemical fibre class rope and formed, and middle rope can be made up of 5～10 bursts of chemical fiber rope classes.The diameter of filler is in 2～8mm scope, and length 60～120mm adjusts the diameter and the length of filler according to used material and waste water quality situation.
Claims (3)
1. biological wastewater treatment filler, comprise axial cord, vertically intert fibrous bundle on described axial cord, described fibrous bundle has many groups, the described fibrous bundle of many groups is provided with separately along the axial direction due of described axial cord, it is characterized in that: every group of described fibrous bundle comprises at least two fibrous bundles, described at least two fibrous bundles also are provided with separately along the axial direction due of described axial cord, and along the circumferential direction phase uniform distribution of described axial cord.
2. filler according to claim 1 is characterized in that: the part that described many group fibrous bundles pass described axial cord is provided with separately along the axially extended hand of spiral of described axial cord.
3. filler according to claim 2, it is characterized in that: every group of described fibrous bundle comprises that angle is two fibrous bundles at right angle, these two fibrous bundles are respectively first fibrous bundle and second fibrous bundle, there are two along the axially extended hand of spiral of described axial cord, be respectively first hand of spiral and second hand of spiral, the part that first fibrous bundle in described many group fibrous bundles passes described axial cord distributes separately along described first hand of spiral, and the part that second fibrous bundle in described many group fibrous bundles passes described axial cord distributes along described second hand of spiral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201065072U CN201626868U (en) | 2010-01-29 | 2010-01-29 | Filler for waste water biological treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201065072U CN201626868U (en) | 2010-01-29 | 2010-01-29 | Filler for waste water biological treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201626868U true CN201626868U (en) | 2010-11-10 |
Family
ID=43058260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201065072U Expired - Lifetime CN201626868U (en) | 2010-01-29 | 2010-01-29 | Filler for waste water biological treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201626868U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102060375A (en) * | 2010-12-07 | 2011-05-18 | 江苏苏净集团有限公司 | Spiral filler |
| CN102092838A (en) * | 2010-12-07 | 2011-06-15 | 江苏苏净集团有限公司 | Dendritic filler |
| CN102963975A (en) * | 2012-11-29 | 2013-03-13 | 苏州苏净环保新材料有限公司 | Pine-needle bionic soft filler for water treatment |
-
2010
- 2010-01-29 CN CN2010201065072U patent/CN201626868U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102060375A (en) * | 2010-12-07 | 2011-05-18 | 江苏苏净集团有限公司 | Spiral filler |
| CN102092838A (en) * | 2010-12-07 | 2011-06-15 | 江苏苏净集团有限公司 | Dendritic filler |
| CN102060375B (en) * | 2010-12-07 | 2012-08-29 | 江苏苏净集团有限公司 | Spiral filler |
| CN102963975A (en) * | 2012-11-29 | 2013-03-13 | 苏州苏净环保新材料有限公司 | Pine-needle bionic soft filler for water treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101110 |
|
| CX01 | Expiry of patent term |