JPH0461698U - - Google Patents
Info
- Publication number
- JPH0461698U JPH0461698U JP1990105601U JP10560190U JPH0461698U JP H0461698 U JPH0461698 U JP H0461698U JP 1990105601 U JP1990105601 U JP 1990105601U JP 10560190 U JP10560190 U JP 10560190U JP H0461698 U JPH0461698 U JP H0461698U
- Authority
- JP
- Japan
- Prior art keywords
- aeration device
- large diameter
- pipe body
- rotating shaft
- air
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000005273 aeration Methods 0.000 claims 6
- 239000007788 liquid Substances 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 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
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Description
第１図は本考案の第１実施例を示す断面斜視図
。第２図のａ〜ｄ図は、本考案の羽根部を示す断
面図。第３図は本考案の第２実施例を示す断面略
図。第４図及び第５図は本考案の第３実施例及び
第４実施例を示す断面略図。第６図は本考案の第
５実施例を示す断面斜視図。
１……羽根部、２……腹面部、３……背面部、
４，４′……回転軸、５……エア通路、６，６′
……孔部、７……口部、８……大径管体、９……
エアパイプ、１０……モーター、１１……フラン
ジ部、１２……ジヨイント部、１３……水流パイ
プ、１４……フロート部、１５……後縁部。
FIG. 1 is a cross-sectional perspective view showing a first embodiment of the present invention. Figures a to d in Fig. 2 are cross-sectional views showing the blade portion of the present invention. FIG. 3 is a schematic cross-sectional view showing a second embodiment of the present invention. 4 and 5 are schematic cross-sectional views showing a third embodiment and a fourth embodiment of the present invention. FIG. 6 is a cross-sectional perspective view showing a fifth embodiment of the present invention. 1... Wing part, 2... Ventral part, 3... Back part,
4, 4'... Rotating shaft, 5... Air passage, 6, 6'
...hole, 7...mouth, 8...large diameter tube, 9...
Air pipe, 10...Motor, 11...Flange part, 12...Joint part, 13...Water pipe, 14...Float part, 15...Rear edge part.
Claims (1)
部に羽根部を持ち、液体中に発生する負圧を利用
して エア通路より気体を供給しながら撹拌曝気
させるスクリユー型またはラセン型曝気装置に於
て、 円筒状所要長の大径管体を設けて、該大径管体
へ該曝気装置を嵌入させて、動力部やフランジ部
などの回転しない部分と該大径管体とを固定させ
て、該大径管体は体内へ流入させる水流導入口部
とエア通路を持つことを特徴とする管体を利用し
た吸引式曝気装置。 ２ 前記曝気装置をフロート部利用構造にして、
溶液中からの水流吸込口の口部を常時水面付近に
させる構造として、該口部が水面付近より該大径
管体内へ水を導入する構造とした実用新案登録請
求の範囲第１項記載の管体を利用した吸引式曝気
装置。 ３ 前記回転軸を中空構造として、該回転軸の側
面部に羽根部を設けながら、該羽根部の背面部と
後縁部付近に孔部を形成して、エア通路を該孔部
から該回転軸側面部を介してエアパイプまで連通
しながら、回転中心部分にもエア噴出構造とする
為の該孔部を形成した実用新案登録請求の範囲第
１項、又は第１項及び第２項記載の管体を利用し
た吸引式曝気装置。[Claims for Utility Model Registration] 1. It has a rotating shaft directly connected to power, has a blade part at the end of the rotating shaft, and stirs while supplying gas from an air passage using the negative pressure generated in the liquid. In a screw type or helical type aeration device, a large diameter cylindrical tube with a required length is provided, and the aeration device is fitted into the large diameter tube to remove non-rotating parts such as the power part and the flange. A suction type aeration device using a pipe body, characterized in that the large diameter pipe body is fixed to the body, and the large diameter pipe body has a water flow introduction port for flowing into the body and an air passage. 2 The aeration device has a structure using a float part,
Utility model registration claim 1, wherein the mouth of the water flow suction port from the solution is always near the water surface, and the mouth is structured to introduce water into the large diameter pipe from near the water surface. A suction type aeration device that uses a pipe body. 3. The rotating shaft has a hollow structure, and a blade is provided on the side surface of the rotating shaft, and a hole is formed near the back and rear edge of the blade, so that an air passage is formed through the hole to prevent the rotation. Utility model registration claim 1, or 1 and 2, in which the air pipe is connected to the air pipe through the side surface of the shaft, and the hole is formed in the center of rotation to form an air jetting structure. A suction type aeration device that uses a pipe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990105601U JPH0461698U (en) | 1990-10-05 | 1990-10-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990105601U JPH0461698U (en) | 1990-10-05 | 1990-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0461698U true JPH0461698U (en) | 1992-05-27 |
Family
ID=31851346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990105601U Pending JPH0461698U (en) | 1990-10-05 | 1990-10-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0461698U (en) |
-
1990
- 1990-10-05 JP JP1990105601U patent/JPH0461698U/ja active Pending