JPH03115090U - - Google Patents
Info
- Publication number
- JPH03115090U JPH03115090U JP2078790U JP2078790U JPH03115090U JP H03115090 U JPH03115090 U JP H03115090U JP 2078790 U JP2078790 U JP 2078790U JP 2078790 U JP2078790 U JP 2078790U JP H03115090 U JPH03115090 U JP H03115090U
- Authority
- JP
- Japan
- Prior art keywords
- injection
- backward
- switching valve
- tip
- hose
- 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
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims 2
- 238000005507 spraying Methods 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Cleaning In General (AREA)
Description
第1図は本考案に係る管内閉塞物解除装置の概
略を示す構成図、第2図は作動系を示す図、第3
図及び第4図は管内閉塞物解除装置の動作を説明
する説明図である。
1……ホース、10……先端ノズル、11……
前方噴射部、12……後方噴射部、15……第1
切換弁、16……第2切換弁、17……第3切換
弁、20……中間ノズル、21……前方噴射部、
22……後方噴射部、25……第4切換弁。
Fig. 1 is a schematic configuration diagram of the intraductal obstruction release device according to the present invention, Fig. 2 is a diagram showing the operating system, and Fig. 3
4 and 4 are explanatory diagrams for explaining the operation of the intraductal obstruction releasing device. 1...Hose, 10...Tip nozzle, 11...
Front injection part, 12...rear injection part, 15...first
Switching valve, 16... Second switching valve, 17... Third switching valve, 20... Intermediate nozzle, 21... Front injection part,
22... Rear injection section, 25... Fourth switching valve.
Claims (1)
部を備えた先端ノズルが設けられるとともに、前
記ホースの途中部に前方及び後方に噴射可能な噴
射部を備えた適数個の中間ノズルが適宜間隔を隔
てて設けられ、前記先端ノズルには予め設定され
た設定圧力で前方噴射、後方噴射、及び前後両噴
射とを切り換える切換弁が設けられ、一方前記中
間ノズルには、予め設定された設定流体圧で前方
噴射と後方噴射を切り換える切換弁が設けられた
ことを特徴とする管内閉塞物解除装置。 A tip nozzle equipped with a spray part capable of spraying forward and backward is provided at the tip of the hose, and an appropriate number of intermediate nozzles equipped with spray parts capable of spraying forward and backward are installed at appropriate intervals in the middle of the hose. The tip nozzle is provided with a switching valve that switches between forward injection, backward injection, and both front and rear injection at a preset setting pressure, while the intermediate nozzle is provided with a preset setting fluid. An intra-pipe obstruction release device characterized by being provided with a switching valve that switches between forward injection and backward injection based on pressure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2078790U JPH03115090U (en) | 1990-03-01 | 1990-03-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2078790U JPH03115090U (en) | 1990-03-01 | 1990-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03115090U true JPH03115090U (en) | 1991-11-27 |
Family
ID=31523872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2078790U Pending JPH03115090U (en) | 1990-03-01 | 1990-03-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03115090U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007095356A (en) * | 2005-09-27 | 2007-04-12 | Fujitsu Ltd | Card connector device |
JP2009164106A (en) * | 2007-12-31 | 2009-07-23 | Hon Hai Precision Industry Co Ltd | Card connector |
JP2012166179A (en) * | 2011-02-16 | 2012-09-06 | Taikoh Co Ltd | Polishing nozzle and piping cleaner |
-
1990
- 1990-03-01 JP JP2078790U patent/JPH03115090U/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007095356A (en) * | 2005-09-27 | 2007-04-12 | Fujitsu Ltd | Card connector device |
JP4664170B2 (en) * | 2005-09-27 | 2011-04-06 | 富士通株式会社 | Card connector device |
JP2009164106A (en) * | 2007-12-31 | 2009-07-23 | Hon Hai Precision Industry Co Ltd | Card connector |
JP2012166179A (en) * | 2011-02-16 | 2012-09-06 | Taikoh Co Ltd | Polishing nozzle and piping cleaner |