CN201228270Y - Smoking pipe and water cooling furnace lid including the same - Google Patents
Smoking pipe and water cooling furnace lid including the same Download PDFInfo
- Publication number
- CN201228270Y CN201228270Y CNU200820110887XU CN200820110887U CN201228270Y CN 201228270 Y CN201228270 Y CN 201228270Y CN U200820110887X U CNU200820110887X U CN U200820110887XU CN 200820110887 U CN200820110887 U CN 200820110887U CN 201228270 Y CN201228270 Y CN 201228270Y
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- CN
- China
- Prior art keywords
- opening
- smoking pipeline
- water cooled
- exhaust smoke
- smoke hole
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Separating Particles In Gases By Inertia (AREA)
Abstract
The utility model provides a smoke suction pipe, which comprises a pipe body with two open ends, wherein at least one opening penetrating the wall of the pipe body and a cover plate hermetically matched with the opening are arranged on the wall of the pipe body; and the cover plate is connected with the pipe body in a movable or separable manner. The utility model further provides a water-cooling furnace cover including the smoke suction pipe. According to the smoke suction pipe and the water-cooling furnace cover including the smoke suction pipe, the slag removal operators can conduct slag removal operation outside the pipe through the opening on the smoke suction pipe without entering the smoke suction pipe, thereby providing great convenience for slag removal operation of the smoke suction pipe and improving the slag removal efficiency. The slag removal operation can be conducted without stopping production so as to fully utilize the production time gap to remove slag in the smoke suction pipe, thereby reducing the non-production time, improving the production efficiency, ensuring subsequent dustproof effect and achieving environmental protection.
Description
Technical field
The utility model relates to a kind of smoking pipeline and comprises the water cooled cover of this smoking pipeline.
Background technology
The main effect of the smoking pipeline of LF stove (ladle refining furnace) water cooled cover in the metallurgy industry is to collect the flue dust that the LF stove produces in the smelting process, and flue dust is delivered to follow-up dust removal installation, thereby realizes the dust separating requirement of environmental protection.
The water cooled cover and the smoking pipeline of LF stove are taked integral design usually at present, water cooled cover comprises the bell body, is positioned at exhaust smoke hole and smoking pipeline on the bell body, described bell body is communicated with an end of described smoking pipeline by this exhaust smoke hole, water cooled cover is connected with the smoking pipeline is whole, and the direct and follow-up dust removal installation of smoking pipeline is connected.Therefore, there is following defective in this design, and promptly the flue dust that produces in the production process, bits are adhering on the inwall of smoking pipeline when the smoking pipeline is discharged easily, thereby the smoking pipeline is easily stopped up, and influence the operation of follow up device.
Therefore, in the use of reality, the every production of LF stove 80-100 stove just must stop production, and the smoking pipeline is carried out scarfing cinder, and the scarfing cinder difficulty is big, causes the dust removing effects of dust removal installation poor, does not satisfy the needs and the dust separating requirement of environmental protection of big production.
There are the following problems usually for this smoking pipeline: when the smoking pipeline needed scarfing cinder, the LF stove must be in during the non-processing or end-of-life state, and the scarfing cinder time is long, and needed many people to cooperate, and the scarfing cinder task difficulty is big, and scarfing cinder efficient is low; During scarfing cinder, operator need creep in the smoking pipeline and operate, the narrow space in the smoking pipeline, and the residue in the scarfing cinder process, residual steel very easily splash and hurt operator, so security is lower.The existence of the problems referred to above has caused greatly limiting the performance of LF stove production capacity, has influence on the realization of continuous casting high efficiency.
The utility model content
The purpose of this utility model is to overcome big, the inefficient defective of scarfing cinder of scarfing cinder task difficulty that above-mentioned smoking pipeline of the prior art exists, a kind of smoking pipeline that makes things convenient for scarfing cinder and improve scarfing cinder efficient is provided, a kind of water cooled cover that comprises this smoking pipeline also is provided.
The utility model provides a kind of smoking pipeline, described smoking pipeline comprises the body of both ends open, wherein, the wall of described body is provided with at least one opening that runs through this tube body wall and the cover plate that is sealed and matched with described opening, and described cover plate flexibly connects or separable the connection with described body.
The utility model also provides a kind of water cooled cover, this water cooled cover comprises the bell body, is positioned at exhaust smoke hole and smoking pipeline on the bell body, described bell body is communicated with an end of described smoking pipeline by this exhaust smoke hole, wherein, the wall of described body is provided with at least one opening that runs through this tube body wall and the cover plate that is sealed and matched with described opening, and described cover plate flexibly connects with described body or can separablely be connected.
Smoking pipeline that provides according to the utility model and the water cooled cover that comprises this smoking pipeline, by in the upper shed of smoking pipeline, the scarfing cinder operating personnel can directly scarfing cinder outside pipeline, pierce in the smoking pipeline and need not the operating personnel, and single can the operation need not many people and cooperates scarfing cinder, and can ensure operating personnel's safety operation.Therefore, smoking pipeline that the utility model provides and the water cooled cover that comprises this smoking pipeline can make things convenient for the scarfing cinder operation to the smoking pipeline greatly, improve scarfing cinder efficient.Need not stop production during scarfing cinder, can make full use of the production gap to the scarfing cinder of smoking pipeline, thereby reduce the nonproductive activity duration, improve production efficiency.And can guarantee follow-up dust removing effects, realize the needs of environmental protection.
Description of drawings
The synoptic diagram of the smoking pipeline that Fig. 1 provides for the utility model.
Embodiment
Below by concrete embodiment smoking pipeline of the present utility model is elaborated.
As shown in Figure 1, the smoking pipeline that the utility model provides comprises the body 1 of both ends open, the wall of described body 1 is provided with opening 2 that runs through this tube body wall and the cover plate 3 that is sealed and matched with described opening 1, described cover plate 3 flexibly connects or separable the connection with described body 1, and described flexible connection can adopt axle to connect or hinge joint.
The cross section of described body 1 can be various regular shapes and/or irregularly shaped, for example can be trilateral, circle, ellipse or Polygons, is preferably circle or rectangle.
The utility model does not limit the shape of described opening, can be different shape, as long as be convenient to scarfing cinder, is preferably regular shape, for example can be circle, ellipse or rectangle.
According to the smoking pipeline that the utility model provides, the position of described opening can be arranged on any position of body, preferably is located on the maximum body position of described inboard wall of tube body accumulation bits.And set opening is at least one.In production practice, when described opening was one, the distance of the center of preferred described opening and described body one end was the 1/25-5/25 of described body total length.In the preferred case, described opening is a plurality of, for example is 2-3, and can carry out scarfing cinder to a plurality of positions of body simultaneously this moment, thereby can reach more efficiently scarfing cinder.When described opening when being a plurality of, remain and choose the maximum several position of inboard wall of tube body accumulated slag opening is set, be the 1/25-5/25 of described body total length promptly, and the spacing between each opening is a 0.2-1 rice apart from the center of the nearest opening of described body one end and the distance of described body one end.
The smoking pipeline that provides according to the utility model, described opening is the 50%-100% of the body radial surface width at this opening place along the body planar radial maximum length at this opening place, be preferably 100%, it is described opening equals the body surface at this opening place along this opening place described body planar radial maximum length radial width, because can fully remove the accumulated slag of sidewall this moment, the scarfing cinder operation is effectively carried out.When the cross section of described body when being rectangle and described opening for circular, ellipse or rectangle, on the plane of the opening of described body, the diameter of described opening, described opening along the major axis on body width distance or short wheelbase from or the length along the body width of described opening be the 50%-100% of described body plane of the opening width, be preferably 100%.When the cross section of described body be circle, ellipse or rectangle for circular described opening, on the plane of the opening of described body, the diameter of described opening, described opening along body radial major axis distance or short wheelbase from or described opening be the 50%-100% of described pipe diameter along body radial length, be preferably 100%.
Smoking pipeline according to the utility model provides is not particularly limited along the axial length of described body described opening, can determine according to practical situation, as long as can make things convenient for scarfing cinder, generally is preferably 0.2-1 rice.
According to the smoking pipeline that the utility model provides, the wall thickness of described body can for example can be the 4-10 millimeter for being suitable for the wall thickness of common Smoking pipe road body.The thickness of described cover plate can be various suitable thickness, for example is the 4-10 millimeter.
Smoking pipeline according to the utility model provides is provided with opening 2 on described body 1, can carry out the scarfing cinder operation when producing intermittently.Opening cover plate 3 when needing scarfing cinder directly will remove attached to the bits on the tube wall with the scarfing cinder instrument.Thereby, adopt smoking pipeline of the present utility model to improve the mode of scarfing cinder, can when stopping production, carry out scarfing cinder, and improved operating personnel's Working environment, the operating personnel need not pierced carry out the scarfing cinder operation in the body, and saved the labor force, a people can realize the scarfing cinder operation.
The water cooled cover that the utility model provides is normally used LF stove (ladle refining furnace) water cooled cover in the metallurgy industry, this water cooled cover comprises the bell body, is positioned at exhaust smoke hole and smoking pipeline on the bell body, described bell body is communicated with an end of described smoking pipeline by this exhaust smoke hole, wherein, the wall of described body is provided with at least one opening that runs through this tube body wall and the cover plate that is sealed and matched with described opening, and described cover plate flexibly connects with described body or can separablely be connected.
According to the water cooled cover that the utility model provides, under the preferable case, when described opening was one, the center of described opening and the distance of described exhaust smoke hole were the 1/25-5/25 of described body total length.In the preferred case, the length of described smoking pipeline is 2-5 rice, and the distance of described open centre and exhaust smoke hole is a 0.3-1 rice.
The water cooled cover that provides according to the utility model when described opening when being a plurality of, be the 1/25-5/25 of described body total length apart from the center of the nearest opening of described exhaust smoke hole and the distance of described exhaust smoke hole, and the spacing between each opening is a 0.2-1 rice.In the preferred case, the length of described smoking pipeline is 2-5 rice, is 0.3-1 rice apart from the center of the nearest opening of described exhaust smoke hole and the distance of described exhaust smoke hole.
Because the smoking pipeline that the utility model only relates to water cooled cover improves, having no particular limits to the other parts of water cooled cover such as bell body with in the structure of the exhaust smoke hole on the bell body and the annexation between smoking pipeline and the exhaust smoke hole, can be the bell body of the conventional LF stove water cooled cover that uses in this area and the annexation between exhaust smoke hole and smoking pipeline and the exhaust smoke hole.For example, on described bell body, directly offer the exhaust smoke hole that is used to discharge flue dust.Being connected between described exhaust smoke hole and the smoking pipeline can connect for flange, also can be for being welded to connect etc.
The external diameter or the internal diameter of described exhaust smoke hole and smoking pipeline are sealed and matched, and overflow and contaminate environment from the junction of exhaust smoke hole and smoking pipeline to prevent smog.
Claims (16)
1, a kind of smoking pipeline, described smoking pipeline comprises the body of both ends open, it is characterized in that the wall of described body is provided with at least one opening that runs through this tube body wall and the cover plate that is sealed and matched with described opening, described cover plate flexibly connects or separable the connection with described body.
2, smoking pipeline according to claim 1 is characterized in that, described opening is regular shape and is one that the distance of the center of described opening and described body one end is the 1/25-5/25 of described body total length.
3, smoking pipeline according to claim 1, it is characterized in that, described opening is regular shape and is a plurality of, be the 1/25-5/25 of described body total length apart from the center of the nearest opening of described body one end and the distance of described body one end, and the spacing between each opening is a 0.2-1 rice.
According to any described smoking pipeline among the claim 1-3, it is characterized in that 4, described opening is the 50%-100% of the body radial surface width at this opening place along the body planar radial maximum length at this opening place.
5, smoking pipeline according to claim 4 is characterized in that, described opening be shaped as rectangle, circle or oval.
6, smoking pipeline according to claim 4 is characterized in that, the cross section of described body is circle or rectangle.
7, smoking pipeline according to claim 4 is characterized in that, the wall thickness of described body is the 4-10 millimeter, and the thickness of described cover plate is the 4-10 millimeter.
8, a kind of water cooled cover, this water cooled cover comprises the bell body, is positioned at exhaust smoke hole and smoking pipeline on the bell body, described bell body is communicated with an end of described smoking pipeline by this exhaust smoke hole, it is characterized in that, the wall of described body is provided with at least one opening that runs through this tube body wall and the cover plate that is sealed and matched with described opening, and described cover plate flexibly connects or separable the connection with described body.
9, water cooled cover according to claim 8 is characterized in that, described opening is regular shape and is one that the center of described opening and the distance of described exhaust smoke hole are the 1/25-5/25 of described body total length.
10, water cooled cover according to claim 9 is characterized in that, the length 2-5 rice of described smoking pipeline, and the distance of described open centre and exhaust smoke hole is a 0.3-1 rice.
11, water cooled cover according to claim 8, it is characterized in that, described opening is regular shape and is a plurality of, be the 1/25-5/25 of described body total length apart from the center of the nearest opening of described exhaust smoke hole and the distance of described exhaust smoke hole, and the spacing between each opening is a 0.2-1 rice.
12, water cooled cover according to claim 11 is characterized in that, the length of described smoking pipeline is 2-5 rice, is 0.3-1 rice apart from the center of the nearest opening of described exhaust smoke hole and the distance of described exhaust smoke hole.
13, according to Claim 8 any described water cooled cover is characterized in that-12, and described opening is the 50%-100% of the described body planar radial width at this opening place along this opening place described body planar radial maximum length.
14, water cooled cover according to claim 13 is characterized in that, described opening be shaped as rectangle, circle or oval.
15, water cooled cover according to claim 13 is characterized in that, the cross section of described body is circle or rectangle.
16, water cooled cover according to claim 13 is characterized in that, the wall thickness of described body is the 4-10 millimeter, and the thickness of described cover plate is the 4-10 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820110887XU CN201228270Y (en) | 2008-05-07 | 2008-05-07 | Smoking pipe and water cooling furnace lid including the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820110887XU CN201228270Y (en) | 2008-05-07 | 2008-05-07 | Smoking pipe and water cooling furnace lid including the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201228270Y true CN201228270Y (en) | 2009-04-29 |
Family
ID=40633226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820110887XU Expired - Fee Related CN201228270Y (en) | 2008-05-07 | 2008-05-07 | Smoking pipe and water cooling furnace lid including the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201228270Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102559995A (en) * | 2012-02-29 | 2012-07-11 | 攀钢集团西昌钢钒有限公司 | Water-cooled furnace lid for refined-smelting ladle furnace, and slag removal method of dust-proof flue of water-cooled furnace lid |
| CN103225958A (en) * | 2013-05-17 | 2013-07-31 | 中冶赛迪工程技术股份有限公司 | Water-cooling inert gas furnace cover |
-
2008
- 2008-05-07 CN CNU200820110887XU patent/CN201228270Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102559995A (en) * | 2012-02-29 | 2012-07-11 | 攀钢集团西昌钢钒有限公司 | Water-cooled furnace lid for refined-smelting ladle furnace, and slag removal method of dust-proof flue of water-cooled furnace lid |
| CN103225958A (en) * | 2013-05-17 | 2013-07-31 | 中冶赛迪工程技术股份有限公司 | Water-cooling inert gas furnace cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Panzhihua City, Sichuan province 617067 Xiangyang Village East Patentee after: Pangang Group Steel Vanadium & Titanium Co., Ltd. Address before: 617067 Nong Ping, Eastern District, Sichuan, Panzhihua Patentee before: Panzhihua New Steel & Vanadium Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090429 Termination date: 20130507 |