JPH0321610U - - Google Patents
Info
- Publication number
- JPH0321610U JPH0321610U JP8062089U JP8062089U JPH0321610U JP H0321610 U JPH0321610 U JP H0321610U JP 8062089 U JP8062089 U JP 8062089U JP 8062089 U JP8062089 U JP 8062089U JP H0321610 U JPH0321610 U JP H0321610U
- Authority
- JP
- Japan
- Prior art keywords
- water supply
- chemical
- chemical injection
- injection
- pump
- 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
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000010992 reflux Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 239000003814 drug Substances 0.000 description 3
- 229940079593 drug Drugs 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Description
図は本考案のボイラ水への基礎投入用薬注装置
の一例を示す概要図である。
Ｂ……ボイラ、Ｐ……給水ポンプ、Ｐ′……薬
注ポンプ、１……水源（給水タンク）、２……給
水管、３……ボイラ側逆止弁、４……薬液タンク
、５……薬注管、５ａ……通常薬注路、５ｂ……
基礎投入用薬注路、６，６′……吐出口、７，７
′……注入口、８……還流路、９，９′……逆止
弁、１０……レリーフ弁。
The figure is a schematic diagram showing an example of a chemical injection device for adding base to boiler water according to the present invention. B... Boiler, P... Water supply pump, P'... Chemical injection pump, 1... Water source (water supply tank), 2... Water supply pipe, 3... Boiler side check valve, 4... Chemical solution tank, 5 ...Medicine injection pipe, 5a... Normal drug injection path, 5b...
Basic drug injection channel, 6, 6'...Discharge port, 7, 7
'... Inlet, 8... Reflux path, 9,9'... Check valve, 10... Relief valve.
Claims (1)
により薬注管５を介して薬液タンク４内より薬液
を給水管２内の水に注入する薬注装置において、
上記薬注ポンプＰ′に２つの吐出口６，６′を設
け、その一方の吐出口６と前記給水管２の給水ポ
ンプＰ上流側との間に通常薬注路５ａを、また他
方の吐出口６′と給水管２の給水ポンプＰ下流側
との間に基礎投入用薬注路５ｂを夫々逆止弁９，
９′を挿入して設けると共に、上記基礎投入用薬
注路５ｂの逆止弁９′より上流側と薬注タンク４
との間にレリーフ弁１０を挿入した還流路８を設
けてなることを特徴とするボイラ水への基礎投入
用薬注装置。 In a chemical injection device that injects a chemical liquid from a chemical liquid tank 4 into water in a water supply pipe 2 through a chemical injection pipe 5 by operating a chemical injection pump P' linked to a water supply pump P,
The chemical injection pump P' is provided with two discharge ports 6, 6', and a chemical injection path 5a is usually connected between one of the discharge ports 6 and the upstream side of the water supply pump P of the water supply pipe 2, and the other discharge port 6 is provided with two discharge ports 6, 6'. Between the outlet 6' and the downstream side of the water supply pump P of the water supply pipe 2, a chemical injection channel 5b for basic injection is provided with a check valve 9, respectively.
9' is inserted and provided, and the chemical injection tank 4 is connected to the upstream side of the check valve 9' of the basic injection chemical injection path 5b
A chemical dosing device for adding basic chemicals to boiler water, characterized in that a reflux path 8 is provided between which a relief valve 10 is inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8062089U JPH08573Y2 (en) | 1989-07-07 | 1989-07-07 | Chemical injection device for basic injection into boiler water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8062089U JPH08573Y2 (en) | 1989-07-07 | 1989-07-07 | Chemical injection device for basic injection into boiler water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0321610U true JPH0321610U (en) | 1991-03-05 |
| JPH08573Y2 JPH08573Y2 (en) | 1996-01-10 |
Family
ID=31625844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8062089U Expired - Lifetime JPH08573Y2 (en) | 1989-07-07 | 1989-07-07 | Chemical injection device for basic injection into boiler water |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08573Y2 (en) |
-
1989
- 1989-07-07 JP JP8062089U patent/JPH08573Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08573Y2 (en) | 1996-01-10 |
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