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CN202238371U - High-pressure water descaling nozzle - Google Patents

High-pressure water descaling nozzle Download PDF

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Publication number
CN202238371U
CN202238371U CN2011203729890U CN201120372989U CN202238371U CN 202238371 U CN202238371 U CN 202238371U CN 2011203729890 U CN2011203729890 U CN 2011203729890U CN 201120372989 U CN201120372989 U CN 201120372989U CN 202238371 U CN202238371 U CN 202238371U
Authority
CN
China
Prior art keywords
copper inner
shower nozzle
nozzle
inner catheter
steel sheet
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.)
Expired - Fee Related
Application number
CN2011203729890U
Other languages
Chinese (zh)
Inventor
孙耀华
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.)
DEYANG BAOTE MACHINERY EQUIPMENT CO LTD
Original Assignee
DEYANG BAOTE MACHINERY 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 DEYANG BAOTE MACHINERY EQUIPMENT CO LTD filed Critical DEYANG BAOTE MACHINERY EQUIPMENT CO LTD
Priority to CN2011203729890U priority Critical patent/CN202238371U/en
Application granted granted Critical
Publication of CN202238371U publication Critical patent/CN202238371U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a high pressure water descaling nozzle, including filter, welding seat and nut, the filter is connected with the welding seat, is provided with copper inner conduit in the welding seat, is provided with the rectifier in the cavity of copper inner conduit tip, is provided with the rectifier blade in the copper inner conduit, and the pipe connection has the shower nozzle shell in the copper, and the shower nozzle shell passes the nut, is provided with the carbide shower nozzle in the shower nozzle shell. The utility model discloses in hot billet, steel sheet, utilize water as the medium, high-pressure injection to the surface of steel billet, steel sheet, the various hot power that becomes of the difference in temperature of water and steel sheet, the water-cooled steel sheet surperficial cinder, therefore the steel sheet surface difference in temperature causes the contraction fracture, reaches the effect of getting rid of at rolling in-process cinder under highly compressed impact.

Description

The high-pressure water descaling nozzle
Technical field
The utility model relates to a kind of shower nozzle, especially has very a kind of high-pressure water descaling nozzle of the high-pressure water jet of strong impact force.
Background technology
In the process of steel billet, steel plate rolling, the surface of its steel part can produce iron scale, and oxide skin is adsorbed on the surface of steel plate, with the quality that seriously influences surface of steel plate.At present, the way of external scale removal is the injection through water under high pressure, but often can't rinse owing to the jet power deficiency.Thereby influence plate quality, existing domestic technique nozzle structure is simple, because unreasonable structure, hitting power is little and inhomogeneous, concentrated, can not the iron scale of steel piece surface thoroughly be rooted out totally.Because material is selected unreasonablely, and make shower nozzle very short service life in addition, be merely 1-3 months.
Summary of the invention
The purpose of the utility model provides a kind of very high-pressure water descaling nozzle of the high-pressure water jet of strong impact force that has to the deficiency that on the existing nozzle structure and material selection aspect exists.
For realizing above-mentioned purpose, the technical scheme that the utility model adopts is following:
A kind of high-pressure water descaling nozzle comprises filter, weldering seat and nut, it is characterized in that: said filter is connected with the weldering seat; Be provided with copper inner catheter in the weldering seat; Be provided with rectifier in the cavity of copper inner catheter end, be provided with straightener(stator) blade in the copper inner catheter, copper inner catheter is connected with nozzle housing; Nozzle housing passes nut, is provided with the carbide alloy shower nozzle in the nozzle housing.
The diameter of said carbide alloy shower nozzle is greater than 1.2mm, and jet angle is 30-35 degree.
Said copper inner catheter is threaded with nozzle housing.
Said filter is threaded with the interior copper inner catheter of weldering seat.
Adopt the advantage of the utility model to be:
One, the shower nozzle of the utility model adopts carbide alloy; Inner catheter, filter, rectifier are copper, copper alloy material; The structure of carbide alloy shower nozzle, inner catheter, rectifier and Material Selection; Make water quality reach the impulsive force of 150-300bar, improve simultaneously more than shower nozzle whole service life 2-3 times.
Two, the utility model is on the basis of existing high-pressure nozzle; Be provided with and the fairing that synthesizes by the filter set of copper inner catheter, copper alloy rectifier and copper material, thereby make water under high pressure water changed fluid state, spray at a high speed through the carbide alloy shower nozzle again through fairing; Form 150-300bar High-Pressure Water; Such High-Pressure Water can thoroughly be rooted out iron scale in the process of steel billet, steel plate rolling effectively, makes steel part be pure true qualities, guarantees the quality of steel part.
Three, new reasonable structure and the rational selection of material result of use of the utility model is splendid, has very strong practicality.
Description of drawings
Fig. 1 is the utility model cross-sectional view
Be labeled as among the figure: 1, nut, 2, weldering seat, 3, filter, 4, the carbide alloy shower nozzle, 5, nozzle housing, 6, rectifier, 7, copper inner catheter.
The specific embodiment
Embodiment 1
A kind of high-pressure water descaling nozzle comprises filter, weldering seat and nut, and said filter is connected with the weldering seat; Be provided with copper inner catheter in the weldering seat; Be provided with rectifier in the cavity of copper inner catheter end, be provided with straightener(stator) blade in the copper inner catheter, copper inner catheter is connected with nozzle housing; Nozzle housing passes nut, is provided with the carbide alloy shower nozzle in the nozzle housing.
In the utility model, the diameter of said carbide alloy shower nozzle is greater than 1.2mm, and jet angle is 30-35 degree.
In the utility model, said copper inner catheter is threaded with nozzle housing.
In the utility model, said filter is threaded with the interior copper inner catheter of weldering seat.
Embodiment 2
The utility model is the basis with existing high-pressure nozzle; Promptly comprise nozzle housing 5, spin on the copper inner catheter 7, nozzle housing 5 usefulness screw threads are fixed on the weldering seat 2, carbide alloy shower nozzle 4 is housed in the nozzle housing 5 with screw thread; Be fixed on the nozzle housing by copper inner catheter 7; Rectifier 6 is equipped with in interference in the cavity of copper inner catheter 7 ends, has external screw thread that the filter 3 of copper material is spun outside the copper inner catheter 7, forms an integral body.
The utility model is in hot steel billet, steel plate; Utilize water to be medium; High-pressure injection is to the surface of steel billet, steel plate, and water becomes heat power with the temperature difference coloured silk of steel plate, water-cooled but the oxide skin of surface of steel plate; Thereby the surface of steel plate temperature difference causes and shrinks fracture, is issued to the effect of removal oxide skin in the operation of rolling in the impact of high pressure.
The utility model is on the basis of existing high-pressure nozzle; Be provided with and the fairing that synthesizes by the filter set of copper inner catheter, copper alloy rectifier and copper material, thereby make water under high pressure water changed fluid state, spray at a high speed through the carbide alloy shower nozzle again through fairing; Form 150-300bar High-Pressure Water; Such High-Pressure Water can thoroughly be rooted out iron scale in the process of steel billet, steel plate rolling effectively, makes steel part be pure true qualities, guarantees the quality of steel part.

Claims (4)

1. a high-pressure water descaling nozzle comprises filter, weldering seat and nut, it is characterized in that: said filter is connected with the weldering seat; Be provided with copper inner catheter in the weldering seat; Be provided with rectifier in the cavity of copper inner catheter end, be provided with straightener(stator) blade in the copper inner catheter, copper inner catheter is connected with nozzle housing; Nozzle housing passes nut, is provided with the carbide alloy shower nozzle in the nozzle housing.
2. high-pressure water descaling nozzle according to claim 1 is characterized in that: the diameter of said carbide alloy shower nozzle is greater than 1.2mm, and jet angle is 30-35 degree.
3. high-pressure water descaling nozzle according to claim 1 and 2 is characterized in that: said copper inner catheter is threaded with nozzle housing.
4. high-pressure water descaling nozzle according to claim 1 and 2 is characterized in that: said filter is threaded with the interior copper inner catheter of weldering seat.
CN2011203729890U 2011-10-08 2011-10-08 High-pressure water descaling nozzle Expired - Fee Related CN202238371U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203729890U CN202238371U (en) 2011-10-08 2011-10-08 High-pressure water descaling nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203729890U CN202238371U (en) 2011-10-08 2011-10-08 High-pressure water descaling nozzle

Publications (1)

Publication Number Publication Date
CN202238371U true CN202238371U (en) 2012-05-30

Family

ID=46099676

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203729890U Expired - Fee Related CN202238371U (en) 2011-10-08 2011-10-08 High-pressure water descaling nozzle

Country Status (1)

Country Link
CN (1) CN202238371U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104768666A (en) * 2012-09-12 2015-07-08 普锐特冶金技术日本有限公司 Nozzle header, cooling device, device for producing hot-rolled steel sheet, and method for producing hot-rolled steel sheet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104768666A (en) * 2012-09-12 2015-07-08 普锐特冶金技术日本有限公司 Nozzle header, cooling device, device for producing hot-rolled steel sheet, and method for producing hot-rolled steel sheet

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120530

Termination date: 20151008

EXPY Termination of patent right or utility model