CN202803532U - Spraying device for inner surface of blast furnace cooling wall - Google Patents
Spraying device for inner surface of blast furnace cooling wall Download PDFInfo
- 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
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- Blast Furnaces (AREA)
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
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.
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)
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 |
-
2012
- 2012-08-17 CN CN 201220407672 patent/CN202803532U/en not_active Expired - Fee Related
Cited By (2)
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 |