CN105671243A - Low-pressure nozzle - Google Patents

Low-pressure nozzle Download PDF

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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
Authority
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
Application number
CN201410661274.5A
Other languages
Chinese (zh)
Inventor
王军
陈长东
钱晓青
周红梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YANGZHOU HONGCHENG METALLURGICAL EQUIPMENT CO Ltd
Original Assignee
YANGZHOU HONGCHENG METALLURGICAL EQUIPMENT CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by YANGZHOU HONGCHENG METALLURGICAL EQUIPMENT CO Ltd filed Critical YANGZHOU HONGCHENG METALLURGICAL EQUIPMENT CO Ltd
Priority to CN201410661274.5A priority Critical patent/CN105671243A/en
Publication of CN105671243A publication Critical patent/CN105671243A/en
Pending legal-status Critical Current

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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

A kind of low pressure nozzle
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.
CN201410661274.5A 2014-11-19 2014-11-19 Low-pressure nozzle Pending CN105671243A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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