JPH01148729U - - Google Patents
Info
- Publication number
- JPH01148729U JPH01148729U JP1988043479U JP4347988U JPH01148729U JP H01148729 U JPH01148729 U JP H01148729U JP 1988043479 U JP1988043479 U JP 1988043479U JP 4347988 U JP4347988 U JP 4347988U JP H01148729 U JPH01148729 U JP H01148729U
- Authority
- JP
- Japan
- Prior art keywords
- orifice
- nozzle
- gas
- diameter
- mixing device
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 claims description 8
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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図は本考案の気液混合装置の全体を示す説
明図、第２図は実験に使用した気液混合装置の要
部を示す断面図、第３図乃至第６図はそれぞれ実
験結果を示す図、第７図はノズルとチユーブを同
径とした場合の接続状態を示す断面図、第８図は
本考案の気液混合装置と一般の分散器との比較実
験の結果を示す図、第９図は比較実験に用いた気
液混合装置の要部断面図、第１０図は同じく分散
器の要部断面図である。
１…気液混合装置、２…処理槽、３…循環ポン
プ、３ａ…吐出口、４…オリフイス、５…空気導
入管、６…ノズル、７…チユーブ、ＤＯ…オリフ
イスの径、ＤＮ…ノズルの管径、ＬＮ…ノズルの
長さ、ＤＴ…チユーブの管径、ＬＮ…チユーブの
長さ。
Figure 1 is an explanatory diagram showing the entirety of the gas-liquid mixing device of the present invention, Figure 2 is a sectional view showing the main parts of the gas-liquid mixing device used in the experiment, and Figures 3 to 6 show the experimental results. Figure 7 is a sectional view showing the connection state when the nozzle and tube have the same diameter, Figure 8 is a diagram showing the results of a comparative experiment between the gas-liquid mixing device of the present invention and a general disperser. FIG. 9 is a sectional view of the main part of the gas-liquid mixing device used in the comparative experiment, and FIG. 10 is a sectional view of the main part of the disperser. 1... Gas-liquid mixing device, 2... Processing tank, 3... Circulation pump, 3a... Discharge port, 4... Orifice, 5... Air introduction pipe, 6... Nozzle, 7... Tube, DO... Orifice diameter, DN... Nozzle diameter Pipe diameter, LN...nozzle length, DT...tube diameter, LN...tube length.
Claims (1)
圧部を形成して処理槽外から空気を吸入し、気泡
を発生させて気液を混合する気液混合装置におい
て、前記吐出口にオリフイスを設け、該オリフイ
スの下流側に、空気導入管と、前記オリフイスの
径より大径で、かつその口径に対しほぼ２倍の長
さを有するノズルを設けるとともに、該ノズルの
下流端に隣接して前記ノズルの口径より大径で、
口径の５倍以下の長さを有するチユーブを設けた
ことを特徴とする気液混合装置。 In a gas-liquid mixing device that forms a negative pressure section at the discharge port of a circulation pump provided at the bottom of the processing tank, sucks air from outside the processing tank, and generates bubbles to mix gas and liquid, an orifice is installed at the discharge port. An air introduction pipe is provided downstream of the orifice, and a nozzle having a diameter larger than the diameter of the orifice and approximately twice the length of the orifice, and adjacent to the downstream end of the nozzle. with a diameter larger than the aperture of the nozzle,
A gas-liquid mixing device characterized by having a tube having a length not more than five times the diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988043479U JPH0525692Y2 (en) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988043479U JPH0525692Y2 (en) | 1988-03-31 | 1988-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01148729U true JPH01148729U (en) | 1989-10-16 |
| JPH0525692Y2 JPH0525692Y2 (en) | 1993-06-29 |
Family
ID=31269874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988043479U Expired - Lifetime JPH0525692Y2 (en) | 1988-03-31 | 1988-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0525692Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002248488A (en) * | 2001-02-23 | 2002-09-03 | Japan Sewage Works Agency | Aeration method and aeration apparatus |
| JP2008173631A (en) * | 2006-12-19 | 2008-07-31 | Kumamoto Univ | Fluid mixer and fluid mixing method |
| JP2020093192A (en) * | 2018-12-11 | 2020-06-18 | 三菱日立パワーシステムズ株式会社 | Gas-liquid mixer, and exhaust gas desulfurizer with the same |
-
1988
- 1988-03-31 JP JP1988043479U patent/JPH0525692Y2/ja not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002248488A (en) * | 2001-02-23 | 2002-09-03 | Japan Sewage Works Agency | Aeration method and aeration apparatus |
| JP2008173631A (en) * | 2006-12-19 | 2008-07-31 | Kumamoto Univ | Fluid mixer and fluid mixing method |
| JP2020093192A (en) * | 2018-12-11 | 2020-06-18 | 三菱日立パワーシステムズ株式会社 | Gas-liquid mixer, and exhaust gas desulfurizer with the same |
| WO2020121553A1 (en) * | 2018-12-11 | 2020-06-18 | 三菱日立パワーシステムズ株式会社 | Gas-liquid mixing device, and gas-liquid mixing device-equipped exhaust gas desulfurization device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0525692Y2 (en) | 1993-06-29 |