CN105671243A - Low-pressure nozzle - Google Patents
Low-pressure nozzle Download PDFInfo
- Publication number
- CN105671243A CN105671243A CN201410661274.5A CN201410661274A CN105671243A CN 105671243 A CN105671243 A CN 105671243A CN 201410661274 A CN201410661274 A CN 201410661274A CN 105671243 A CN105671243 A CN 105671243A
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- CN
- China
- Prior art keywords
- pipe
- flange
- water inlet
- outer tube
- detachably connected
- 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
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Abstract
The invention relates to a low-pressure nozzle. The low-pressure nozzle comprises a nozzle hole, a flange, an inner pipe, a middle pipe, an outer pipe and a water inlet pipe. The nozzle hole is formed in one end of the flange and is oval. The inner pipe is detachably connected to the flange. The middle pipe is detachably connected to the inner pipe. The outer pipe is detachably connected to the middle pipe. The water inlet pipe is detachably arranged in the inner pipe, the middle pipe, the outer pipe and the flange. Insertion holes for allowing the water inlet pipe to be inserted therein are formed in the flange, the inner pipe, the middle pipe and the outer pipe. The diameters of the insertion holes become larger gradually from the flange to the outer pipe. The low-pressure nozzle is simple in structure, low in production cost, good in spraying and atomizing effect, uniform in mist and long in service life.
Description
Technical field
The present invention relates to a kind of nozzle, particularly relate to a kind of low pressure nozzle.
Background technology
The common single circular hole oxygen lance of converter current steel-making, in injection process, the lower surface environment of shower nozzle is severe, envrionment temperature height, and owing to iron and steel is in carbon rejection process, fusant produces to splash, lower surface is made easily to produce to corrode, rear shower nozzle lower surface is used to be damaged, affect flow angle, the precision of spray orifice, the smelting of iron and steel, decarburization time are affected, change slag effect not good, the work-ing life of oxygen lance is very of short duration, and the time of smelting also can extend. This, for the waste not only causing Energy resources steel-making enterprise, can cause the decline of quality product more. And adopt flat-section spray orifice, and with fusant liquid level at an angle, it is possible to well reduce the splashing of fusant.
Summary of the invention
In order to overcome the above problems, the present invention provides that a kind of structure is simple, jet atomization is effective, water smoke is even, the low pressure nozzle of long service life.
The technical scheme of the present invention is: described nozzle comprises spray orifice, flange, interior pipe, middle pipe, outer tube and water inlet pipe, described spray orifice is arranged on one end of flange, described spray orifice is in oval shape, described interior pipe is detachably connected on flange, described middle pipe is detachably connected on interior pipe, described outer tube is detachably connected on middle pipe, described water inlet pipe can be dismantled and be arranged on interior pipe, middle pipe, outer tube, in flange, described flange, interior pipe, middle pipe, the jack for water inlet pipe insertion it is provided with in outer tube, described jack becomes big gradually from flange to the aperture on outer tube.
Present configuration is simple, production cost is low, jet atomization is effective, water smoke is even, long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
In figure, 1 is spray orifice, and 2 is flange, and 3 is interior pipe, and 4 is middle pipe, and 5 is outer tube, and 6 is water inlet pipe.
A kind of low pressure nozzle, described nozzle comprises spray orifice 1, flange 2, interior pipe 3, middle pipe 4, outer tube 5 and water inlet pipe 6, described spray orifice 1 is arranged on one end of flange 2, described spray orifice 1 is in oval shape, described interior pipe 3 is detachably connected on flange 2, described middle pipe 4 is detachably connected on interior pipe 3, described outer tube 5 is detachably connected on middle pipe 4, described water inlet pipe 6 can be dismantled and be arranged on interior pipe 3, middle pipe 4, outer tube 5, in flange 2, described flange 2, interior pipe 3, middle pipe 4, it is provided with for the jack that water inlet pipe 6 inserts in outer tube 5, the aperture of described jack on flange 2 to outer tube 5 becomes big gradually.
Claims (1)
1. a low pressure nozzle, it is characterized in that: described nozzle comprises spray orifice, flange, interior pipe, middle pipe, outer tube and water inlet pipe, described spray orifice is arranged on one end of flange, described spray orifice is in oval shape, described interior pipe is detachably connected on flange, described middle pipe is detachably connected on interior pipe, described outer tube is detachably connected on middle pipe, described water inlet pipe can be dismantled and be arranged on interior pipe, middle pipe, outer tube, in flange, described flange, interior pipe, middle pipe, the jack for water inlet pipe insertion it is provided with in outer tube, described jack becomes big gradually from flange to the aperture on outer tube.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410661274.5A CN105671243A (en) | 2014-11-19 | 2014-11-19 | Low-pressure nozzle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410661274.5A CN105671243A (en) | 2014-11-19 | 2014-11-19 | Low-pressure nozzle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN105671243A true CN105671243A (en) | 2016-06-15 |
Family
ID=56945538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410661274.5A Pending CN105671243A (en) | 2014-11-19 | 2014-11-19 | Low-pressure nozzle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105671243A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109307259A (en) * | 2018-09-13 | 2019-02-05 | 连云港正航电力节能技术有限公司 | Without tower oxygen-eliminating device |
CN111826495A (en) * | 2020-07-28 | 2020-10-27 | 邯郸钢铁集团有限责任公司 | Assembled oxygen lance nozzle for hydraulic simulation of converter |
-
2014
- 2014-11-19 CN CN201410661274.5A patent/CN105671243A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109307259A (en) * | 2018-09-13 | 2019-02-05 | 连云港正航电力节能技术有限公司 | Without tower oxygen-eliminating device |
CN109307259B (en) * | 2018-09-13 | 2023-11-10 | 连云港正航电力节能技术有限公司 | Tower-free deaerator |
CN111826495A (en) * | 2020-07-28 | 2020-10-27 | 邯郸钢铁集团有限责任公司 | Assembled oxygen lance nozzle for hydraulic simulation of converter |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160615 |
|
WD01 | Invention patent application deemed withdrawn after publication |