JPH0135278Y2 - - Google Patents
Info
- Publication number
- JPH0135278Y2 JPH0135278Y2 JP1985117070U JP11707085U JPH0135278Y2 JP H0135278 Y2 JPH0135278 Y2 JP H0135278Y2 JP 1985117070 U JP1985117070 U JP 1985117070U JP 11707085 U JP11707085 U JP 11707085U JP H0135278 Y2 JPH0135278 Y2 JP H0135278Y2
- Authority
- JP
- Japan
- Prior art keywords
- bundle
- crimped
- present
- contact material
- microorganisms
- 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.)
- Expired
Links
- 239000000463 material Substances 0.000 claims description 17
- 239000010865 sewage Substances 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims 1
- 244000005700 microbiome Species 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000011162 core material Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 241000277331 Salmonidae Species 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
Landscapes
- Biological Treatment Of Waste Water (AREA)
Description
【考案の詳細な説明】
産業上の利用分野
本考案は、微生物の自浄作用を利用する、汚水
の浄化処理に利用するための接触材に関する。[Detailed Description of the Invention] Industrial Application Field The present invention relates to a contact material that utilizes the self-cleaning action of microorganisms and is used for purifying wastewater.
従来の技術
最近、微生物の汚水に対する自浄作用を利用し
たいわゆる接触ばつ気法による浄化処理が普及し
たことに伴ない、微生物が付着し易いように形成
した紐状体からなる種々の形態の接触材が提案さ
れている。BACKGROUND ART Recently, with the spread of purification treatment by the so-called contact aeration method, which utilizes the self-purifying action of microorganisms on wastewater, various forms of contact materials consisting of string-like bodies formed to allow microorganisms to easily adhere to them have been developed. is proposed.
而して、これらの接触材のうち、細い芯材の周
辺部に多数の均一な大きさの紐状の輪状体（ルー
プ形状）を形成して作成したもの（例えば特公昭
56−28199号）が、汚水処理に当つて微生物を多
数付着し得る効果があることから、実用上重要視
されている。 Among these contact materials, those made by forming a large number of uniformly sized string-like rings (loop shapes) around the periphery of a thin core material (for example,
No. 56-28199) is considered to be of practical importance because it has the effect of attracting a large number of microorganisms during sewage treatment.
しかしながら、上記公知の接触材では、上述の
ように、微生物を付着させるための輪状体を実質
上均一な大きさの形状に形成したいるため、汚水
処理に際しての微生物の接触材への定着、成育及
び汚泥の付着、更には酸素溶存性の機能も十分に
発揮させるのに必要な比表面積を有しているとは
言えないことがわかつた。 However, in the above-mentioned known contact materials, since the annular body for attaching microorganisms is formed into a substantially uniform size shape, as mentioned above, microorganisms colonize and grow on the contact materials during wastewater treatment. It was found that it could not be said to have the specific surface area necessary to fully exhibit the functions of sludge adhesion and oxygen solubility.
考案が解決しようとする問題点
本考案は、上述したような状況に鑑み、微生物
の定着、成育を有効に行なうのに適した比表面積
を有する、汚水処理のための接触材を提供するこ
とを目的としてなされたものであつて、捲縮を付
与した細い繊維糸（クリンプ糸）をマリモ形態に
形成したものを接触材とすることにより、上述し
た従来公知の接触材にみられる問題点を解決する
ことに成功した。Problems to be Solved by the Invention In view of the above-mentioned circumstances, the present invention aims to provide a contact material for sewage treatment that has a specific surface area suitable for effective colonization and growth of microorganisms. By using a thin fiber thread (crimped thread) formed into a marimo shape as the contact material, the above-mentioned problems seen in the conventionally known contact materials can be solved. succeeded in doing so.
以下本考案を詳しく説明する。 The present invention will be explained in detail below.
考案の構成
本考案に係る接触材の特徴は、捲縮を付与した
細い繊維糸（クリンプ糸）を束状に形成したもの
のほぼ中央部を絞るようにして緊縛した束状体
を、マリモ形態に丸めて上記緊縛部を束状体内部
に包埋させたことにある。Structure of the invention The contact material according to the invention is characterized by forming a bundle of thin crimped fiber threads (crimped threads) into a marimo shape by squeezing and tightening approximately the center of the bundle. The reason is that the binding portion is rolled up and embedded inside the bundle.
本考案の構成は、ここに添付の図面に基づいて
具体的に説明する。 The configuration of the present invention will be specifically explained based on the accompanying drawings.
添付の第１図は、捲縮を付与した細い繊維糸
（以下クリンプ糸と称する）を束状に形成して、
そのほぼ中央部を絞るようにして緊縛した状態を
例示したものであり、第２図は、上記繊維糸の束
状体をマリモ形態に丸めて上記緊縛部を束状体内
部に包埋させて成る、本考案に係る接触材の外観
を例示したものである。 The attached Figure 1 shows a method in which crimped thin fiber yarns (hereinafter referred to as crimped yarns) are formed into a bundle.
This is an example of a state in which the bundle of fiber threads is rolled up into a marimo shape and the bound part is embedded inside the bundle. This is an example of the appearance of the contact material according to the present invention.
図において、１は束状に形成したクリンプ糸を
示し、２は、そのほぼ中央部における緊縛部を示
し、３は緊縛用の硬質プラスチツクバンドを示
す。 In the figure, 1 indicates a bundle of crimped threads, 2 indicates a binding portion at approximately the center thereof, and 3 indicates a hard plastic band for binding.
本考案で用いるクリンプ糸は、20〜200デニー
ルで２〜10回／吋捲縮を付与した細い合成繊維糸
であつて、その材質は耐久性に富むポリ塩化ビニ
リデン系糸が適するが、ポリ塩化ビニルやポリエ
チレン系糸、その他も使用し得る。 The crimp yarn used in the present invention is a thin synthetic fiber yarn of 20 to 200 deniers and crimped 2 to 10 times per crimp, and its material is preferably polyvinylidene chloride yarn, which is highly durable. Vinyl or polyethylene threads and others may also be used.
本考案では、上記クリンプ糸を束状に形成した
もののほぼ中央部を絞るようにして、剛性のある
合成繊維糸、又は硬質のプラスチツクバンドもし
くは不食性、不銹性の金属線等を用いて緊縛し、
この緊縛束状体を外観がマリモ形態を呈するよう
に丸めて、上記緊縛部を束状体内部に包埋させ
て、第２図に示すような形状にしたものを接触材
とする。 In the present invention, the above-mentioned crimped threads are formed into a bundle, and the approximately central part is squeezed, and the crimped thread is tied using a rigid synthetic fiber thread, a hard plastic band, or an inedible, non-rusting metal wire. death,
This binding bundle is rolled up so as to have a marimo-like appearance, and the binding portion is embedded inside the bundle to form a shape as shown in FIG. 2, which is used as a contact material.
本考案の作用効果
このようにしてマリモ形態に形成した接触材
は、いわば三次元構造を呈しているので、従来の
細い芯材の周辺部に多数のループを形成したもの
に比べて比表面積が大きいため、これを汚水処理
に適用する場合、微生物の接触材への定着、成育
及び汚泥の付着が良好であり、加うるに、処理汚
水の濃度勾配に対する順応性も優れている。Effects of the present invention The contact material thus formed in the shape of a marimo exhibits a so-called three-dimensional structure, so it has a specific surface area compared to the conventional one in which many loops are formed around the periphery of a thin core material. Because of its large size, when it is applied to sewage treatment, microorganisms colonize and grow on the contact material, and sludge adheres well, and in addition, it has excellent adaptability to the concentration gradient of treated sewage.
したがつて、本考案に係る接触材を用いて汚水
処理行なうと、微生物の自浄作用が十分に発揮さ
れるので、汚水の浄化が一層効果的に行なうこと
ができるようになる。 Therefore, when sewage is treated using the contact material according to the present invention, the self-cleaning action of microorganisms is fully exhibited, so that sewage can be purified more effectively.
叙上のように、本考案は汚水の優れた浄化効果
を有するので、種々の産業排水や生活排水の浄化
処理は勿論のこと、魚類、例えばマス、ウナギ等
の養殖用水の浄化にも有効に用い得る。 As mentioned above, the present invention has an excellent purification effect on sewage, so it is effective not only for purifying various industrial wastewater and domestic wastewater, but also for purifying water for aquaculture of fish such as trout and eel. Can be used.
また、本考案に係る接触材は、砂粒等に対する
吸着性も優れているので、砂粒の混在している汚
水等から砂粒を除去するのにも有効に適用でき
る。 Furthermore, since the contact material according to the present invention has excellent adsorption properties to sand grains, etc., it can be effectively applied to removing sand grains from wastewater, etc. in which sand grains are mixed.
第１図は、本考案を形成する過程におけるクリ
ンプ糸の緊縛束状体を例示したものであり、第２
図は本考案の外観を例示したものである。
図において、１……クリンプ糸、２……緊縛
部、３……緊縛用プラスチツクバンド。
FIG. 1 shows an example of a crimped bundle of crimped threads in the process of forming the present invention.
The figure illustrates the appearance of the present invention. In the figure, 1... crimp thread, 2... bondage section, 3... plastic band for bondage.
Claims (1)
もののほぼ中央部を絞るようにして緊縛した束状
体を、マリモ形態に丸めて上記緊縛部を束状体内
部に包埋させて成る汚水処理用接触材。 This bundle is made by forming a bundle of crimped thin fiber threads and binding it by squeezing the approximately central part, rolling it into a marimo shape, and embedding the bound part inside the bundle. Contact material for sewage treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985117070U JPH0135278Y2 (en) | 1985-07-30 | 1985-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985117070U JPH0135278Y2 (en) | 1985-07-30 | 1985-07-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6224997U JPS6224997U (en) | 1987-02-16 |
| JPH0135278Y2 true JPH0135278Y2 (en) | 1989-10-26 |
Family
ID=31002247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985117070U Expired JPH0135278Y2 (en) | 1985-07-30 | 1985-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0135278Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5599668B2 (en) * | 2010-07-23 | 2014-10-01 | 旭化成ケミカルズ株式会社 | Microorganism carrier for sewage treatment and sewage treatment tool |
| JP7020181B2 (en) | 2018-02-28 | 2022-02-16 | 富士通株式会社 | Power control device and communication device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS527744U (en) * | 1975-07-01 | 1977-01-20 |
-
1985
- 1985-07-30 JP JP1985117070U patent/JPH0135278Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS527744U (en) * | 1975-07-01 | 1977-01-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6224997U (en) | 1987-02-16 |
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