JPH0275198U - - Google Patents
Info
- Publication number
- JPH0275198U JPH0275198U JP15381788U JP15381788U JPH0275198U JP H0275198 U JPH0275198 U JP H0275198U JP 15381788 U JP15381788 U JP 15381788U JP 15381788 U JP15381788 U JP 15381788U JP H0275198 U JPH0275198 U JP H0275198U
- Authority
- JP
- Japan
- Prior art keywords
- carbon dioxide
- dioxide gas
- reaction tank
- neutralization reaction
- neutralization
- 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
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 6
- 239000001569 carbon dioxide Substances 0.000 claims description 6
- 238000006386 neutralization reaction Methods 0.000 claims description 6
- 239000002351 wastewater Substances 0.000 claims 3
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Control Of Non-Electrical Variables (AREA)
Description
第１図はこの考案の一実施例を示す系統図、第
２図、第３図はこの考案の一実施例における炭酸
ガス吹込み管の縦断面図、第４図はこの考案の一
実施例におけるラインミキサーの縦断面図、第５
図はこの考案の一実施例における制御のタイミン
グチヤートである。
１……中和反応槽、２……PHセンサー、３……
ラインミキサー、４……第１吹込み管、５……第
２吹込み管、６……第１制御弁、７……第２制御
弁、８……制御器。
Fig. 1 is a system diagram showing an embodiment of this invention, Figs. 2 and 3 are longitudinal sectional views of a carbon dioxide gas blowing pipe in an embodiment of this invention, and Fig. 4 is an embodiment of this invention. 5th longitudinal sectional view of the line mixer in
The figure is a timing chart of control in one embodiment of this invention. 1... Neutralization reaction tank, 2... PH sensor, 3...
Line mixer, 4...first blowing pipe, 5...second blowing pipe, 6...first control valve, 7...second control valve, 8...controller.
Claims (1)
号により、アルカリ性廃水への炭酸ガス吹込み量
を調整するようにした中和装置において、中和反
応槽１の上流側にラインミキサー３を接続し、こ
のラインミキサーの上流側に炭酸ガスの第１吹込
み管４を設置するとともに、前記中和反応槽内に
第２吹込み管５を設け、これらの吹込み管へ炭酸
ガスを供給、遮断する第１制御弁６及び第２制御
弁７をそれぞれ設ける一方、前記中和反応槽内の
PH値に応じて前記廃水への炭酸ガスの吹込み量を
前記第１及び第２の制御弁を介して加減するよう
に働く制御器８を設けたことを特徴とする炭酸ガ
スによるアルカリ性廃水の自動中和装置。 In a neutralization device that adjusts the amount of carbon dioxide gas blown into alkaline wastewater based on a signal from a PH sensor 2 installed in a neutralization reaction tank 1, a line mixer 3 is installed on the upstream side of the neutralization reaction tank 1. A first blowing pipe 4 for carbon dioxide gas is installed on the upstream side of this line mixer, and a second blowing pipe 5 is provided in the neutralization reaction tank, and carbon dioxide gas is supplied to these blowing pipes. , a first control valve 6 and a second control valve 7 are respectively provided to shut off, while the
Alkaline wastewater produced by carbon dioxide gas, characterized in that a controller 8 is provided that operates to adjust the amount of carbon dioxide gas blown into the wastewater via the first and second control valves according to the pH value. Automatic neutralization device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15381788U JPH038394Y2 (en) | 1988-11-25 | 1988-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15381788U JPH038394Y2 (en) | 1988-11-25 | 1988-11-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0275198U true JPH0275198U (en) | 1990-06-08 |
| JPH038394Y2 JPH038394Y2 (en) | 1991-02-28 |
Family
ID=31429993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15381788U Expired JPH038394Y2 (en) | 1988-11-25 | 1988-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH038394Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001293484A (en) * | 2000-04-17 | 2001-10-23 | Miura Co Ltd | Method and device for neutralizing boiler waste water |
| JP2015003299A (en) * | 2013-06-20 | 2015-01-08 | Ｄｏｗａエコシステム株式会社 | Apparatus and method for wastewater treatment |
| JP2021041350A (en) * | 2019-09-12 | 2021-03-18 | 東洋建設株式会社 | Carbon dioxide immobilization method |
-
1988
- 1988-11-25 JP JP15381788U patent/JPH038394Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001293484A (en) * | 2000-04-17 | 2001-10-23 | Miura Co Ltd | Method and device for neutralizing boiler waste water |
| JP2015003299A (en) * | 2013-06-20 | 2015-01-08 | Ｄｏｗａエコシステム株式会社 | Apparatus and method for wastewater treatment |
| JP2021041350A (en) * | 2019-09-12 | 2021-03-18 | 東洋建設株式会社 | Carbon dioxide immobilization method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH038394Y2 (en) | 1991-02-28 |
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