CN202803532U - Spraying device for inner surface of blast furnace cooling wall - Google Patents

Spraying device for inner surface of blast furnace cooling wall Download PDF

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Publication number
CN202803532U
CN202803532U CN 201220407672 CN201220407672U CN202803532U CN 202803532 U CN202803532 U CN 202803532U CN 201220407672 CN201220407672 CN 201220407672 CN 201220407672 U CN201220407672 U CN 201220407672U CN 202803532 U CN202803532 U CN 202803532U
Authority
CN
China
Prior art keywords
blast furnace
cavity
cooling wall
spray nozzle
furnace cooling
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
CN 201220407672
Other languages
Chinese (zh)
Inventor
辛虹霓
吕化军
李丙来
田鹏
杨士岭
赵智珠
朱涛
刘吉安
余翔宇
张成强
柳军
张小伟
张熙伟
肖海龙
李林凯
林薇
齐向红
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.)
Jinan Iron and Steel Group Co Ltd
Original Assignee
Jinan Iron and Steel Group 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 Jinan Iron and Steel Group Co Ltd filed Critical Jinan Iron and Steel Group Co Ltd
Priority to CN 201220407672 priority Critical patent/CN202803532U/en
Application granted granted Critical
Publication of CN202803532U publication Critical patent/CN202803532U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a spraying device for an inner surface of a blast furnace cooling wall, relates to repair equipment for the blast furnace cooling wall and solves the problem that the blast furnace cooling wall only can be changed, and cannot be repaired. The spraying device for the inner surface of the blast furnace cooling wall comprises a cavity, wherein a spray nozzle is arranged at the front end of the cavity; an end cover is arranged at the rear end of the cavity; a conductive spray nozzle and a compressed air spray nozzle are respectively arranged in the cavity; a handle is further arranged below the cavity; the conductive spray nozzle is connected with a conductive joint; the compressed air spray nozzle is connected with a compressed air conveying tube; and a splash guard which is in a shape of a horn is further arranged at the spray nozzle. The spraying device shortens the repair time of the blast furnace, reduces the repair cost and improves the economic benefit on the condition of prolonging the service life of the residual cooling wall of the blast furnace.

Description

A kind of spray equipment for the blast furnace cooling stave inner surface
Technical field
The utility model relates to a kind of blast furnace cooling stave prosthetic appliance, specifically a kind of spray equipment for the blast furnace cooling stave inner surface.
Background technology
Metallurgy industry is used for the blast furnace of ironmaking, and its body of heater needs to lead to water-cooled cooling wall and protects.Because wearing and tearing just can occur or corrode in continuity and continuation that blast furnace is produced, its cooling wall inner surface inevitably.After the cooling wall inner surface suffered erosion even is damaged, conventional method was to change, yet blast furnace is changed cooling wall, and therefore not only a large amount of occupied funds, and the off-time that need to quite grow, can have a strong impact on Business Economic Benefit.
The utility model content
The purpose of this utility model is to provide a kind of spray equipment for the blast furnace cooling stave inner surface, solves can only change the problem that can not repair after blast furnace cooling stave damages.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of spray equipment for the blast furnace cooling stave inner surface, it is characterized in that, comprise cavity, the cavity front end is provided with nozzle, the rear end is provided with end cap, is respectively equipped with conduction nozzle and compressed-air atomizer in the cavity, and the below of cavity also is provided with handle, described conduction nozzle is connected with conductive contact, and compressed-air atomizer links to each other with blowpipe; Also be provided with splash guard at the nozzle place, it is horn-like that splash guard is.
The beneficial effects of the utility model are: prolonging under the prerequisite in service life of cooling wall more than the blast furnace residual, shorten the blast furnace repairing time, reduce repair cost, increase economic efficiency.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Among the figure: 1 cavity, 2 nozzles, 3 bonnets, 4 conduction nozzles, 5 compressed-air atomizers, 6 handles, 7 conductive contacts, 8 blowpipes, 9 splash guards.
The specific embodiment
As shown in Figure 1, a kind of spray equipment for the blast furnace cooling stave inner surface, comprise cavity 1, cavity 1 front end is provided with nozzle 2, the rear end is provided with end cap 3, is respectively equipped with conduction nozzle 4 and compressed-air atomizer 5 in the cavity 1, and the below of cavity 1 also is provided with handle 6, described conduction nozzle 4 is connected with conductive contact 7, and compressed-air atomizer 5 links to each other with blowpipe 8; 2 places also are provided with splash guard 9 at nozzle, and splash guard 9 is horn-like.
In use, by wire-feed motor B alloy wire is sent in the conduction nozzle 4, conductive contact 7 links to each other with power supply, B alloy wire is in the fusing of the end of conduction nozzle 4 after the energising, high speed compression gas is by blowpipe 8 compressed air nozzle 5 ejections, B alloy wire after the fusing atomizes and sprays to working face by nozzle 2 under compressed-air actuated effect and forms coating, thereby realizes the reparation to blast furnace cooling stave.For the B alloy wire that prevents from atomizing in spraying process splashes, 2 places also are provided with splash guard 9 at nozzle.The staff can hold handle 6 and operate, and very convenient easy row can be repaired fast, prolongs the service life of blast furnace cooling stave.

Claims (1)

1. spray equipment that is used for the blast furnace cooling stave inner surface, it is characterized in that, comprise cavity, the cavity front end is provided with nozzle, the rear end is provided with end cap, is respectively equipped with conduction nozzle and compressed-air atomizer in the cavity, and the below of cavity also is provided with handle, described conduction nozzle is connected with conductive contact, and compressed-air atomizer links to each other with blowpipe; Also be provided with splash guard at the nozzle place, it is horn-like that splash guard is.
CN 201220407672 2012-08-17 2012-08-17 Spraying device for inner surface of blast furnace cooling wall Expired - Fee Related CN202803532U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220407672 CN202803532U (en) 2012-08-17 2012-08-17 Spraying device for inner surface of blast furnace cooling wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220407672 CN202803532U (en) 2012-08-17 2012-08-17 Spraying device for inner surface of blast furnace cooling wall

Publications (1)

Publication Number Publication Date
CN202803532U true CN202803532U (en) 2013-03-20

Family

ID=47862477

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220407672 Expired - Fee Related CN202803532U (en) 2012-08-17 2012-08-17 Spraying device for inner surface of blast furnace cooling wall

Country Status (1)

Country Link
CN (1) CN202803532U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102764709A (en) * 2012-08-17 2012-11-07 济钢集团有限公司 Blast furnace cooling wall inner surface spraying device
CN114433945A (en) * 2022-02-26 2022-05-06 林起巍 Novel electric file

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102764709A (en) * 2012-08-17 2012-11-07 济钢集团有限公司 Blast furnace cooling wall inner surface spraying device
CN114433945A (en) * 2022-02-26 2022-05-06 林起巍 Novel electric file

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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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130320

Termination date: 20170817