CN201915129U - Up-and-down opening-type porous energy-saving sliding block for steel-rolling heating furnace - Google Patents
Up-and-down opening-type porous energy-saving sliding block for steel-rolling heating furnace Download PDFInfo
- Publication number
- CN201915129U CN201915129U CN201020665926XU CN201020665926U CN201915129U CN 201915129 U CN201915129 U CN 201915129U CN 201020665926X U CN201020665926X U CN 201020665926XU CN 201020665926 U CN201020665926 U CN 201020665926U CN 201915129 U CN201915129 U CN 201915129U
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- slide block
- sliding block
- water
- cooled tube
- cooling water
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Abstract
The utility model relates to an up-and-down opening-type porous energy-saving sliding block for steel-rolling heating furnace. A sliding block A comprises a hole A, an upper opening seam A and a lower opening seam A; a sliding block B is provided with a hole B, an upper opening seam B and a lower opening seam B; and an arc-shaped surface is arranged on one plane of the sliding block A; two rows of the sliding blocks A are welded in a staggered manner on a cooling water pipe and in the axial direction of the cooling water pipe, and the arc-shaped surfaces of the sliding blocks A in the two rows are fixed relative to each other; one row of the sliding blocks B is welded on the cooling water pipe and in the axial direction of the cooling water pipe; and the holes on the sliding block serve the heat-insulating function to prevent the effect of low temperature of the cooling water pipe to the top surface temperature of the sliding block and the contact surface temperature of the steel billet on the sliding block and to reduce the black heating marks of the sliding block. The up-and-down opening-type porous energy-saving sliding block has the advantages of stable internal organization, high resistance to high temperature, high wear resistance and oxidation resistance, long service life and high heat efficiency, is convenient for slag removal, increases the heating capacity of the heating furnace by about 15 percent, saves energy resources, reduces the unit consumption of the heating furnace by about 10 percent, increases the yield rate, and reduces the oxidation loss of the steel billet during the heating process.
Description
Technical field
The utility model relates to a kind of slide block, and the high and heater for rolling steel of being convenient to scarfing cinder of particularly a kind of burner hearth thermo-efficiency is the energy-conservation slide block of split hole up and down.
Background technology
At present,, improve heating quality in order to reduce the black seal of steel billet heating, energy-saving and cost-reducing, all on steel rolling continuous furnace furnace ribbed tube, be welded with the high slide block of 30-75mm, but the working temperature of slider top is low, the black seal of steel billet is heavy, lumber recovery is low, increase cost.
Summary of the invention
The utility model provides the high and heater for rolling steel of being convenient to scarfing cinder of a kind of burner hearth thermo-efficiency energy-conservation slide block of split hole up and down for solving the technical problem that exists in the known technology.
The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is:
A kind of heater for rolling steel is the energy-conservation slide block of split hole up and down, it comprises water-cooled tube and slide block, it is characterized in that: have on the A slide block crack on A hole, the A and A under crack, have arc surface on the side of A slide block, the A slide block is equidistant to be welded on the water-cooled tube.
A kind of heater for rolling steel is the energy-conservation slide block of split hole up and down, and it comprises water-cooled tube and slide block, it is characterized in that: have on the B slide block crack on B hole, the B and B under crack, the B slide block is a rectangular block, the B slide block is equidistant to be welded on the water-cooled tube.
The utility model can also adopt following technical scheme:
Described A slide block on water-cooled tube, is with a side relative fixed of arc surface along the double zigzag weld of water-cooled tube axis on the A slide block among two rows;
A slide block on the described adjacent water-cooled tube is staggered respectively fixing;
Described B slide block is welded on the water-cooled tube along the water-cooled tube axis is single;
B slide block on the described adjacent water-cooled tube is staggered respectively fixing.
Advantage and the positively effect that the utlity model has are: slide block adopts its interior tissue of precision casting stable, hot strength height, oxidation-resistance height, wear resistance height and long service life, reasonably select the spacing of height and each slide block of slide block, improved the thermo-efficiency of burner hearth, and be easy to accumulated slag clearly, reduced the black seal of steel billet temperature head about 75%, improve process furnace heating efficiency about 15%, save energy, reduce process furnace unit consumption about 10%, improve lumber recovery, reduce the oxidization burning loss in the steel billet heat-processed.
Description of drawings
Fig. 1 is the structural representation of A slide block;
Fig. 2 is the fixed sturcture synoptic diagram of A slide block and water-cooled tube;
Fig. 3 is the fixed form synoptic diagram of A slide block on adjacent two water-cooled tubes;
Fig. 4 is the structural representation of B slide block;
Fig. 5 is the fixed sturcture synoptic diagram of B slide block and water-cooled tube;
Fig. 6 is the fixed form synoptic diagram of B slide block on adjacent two water-cooled tubes.
Among Fig. 1-Fig. 6: 1. A slide block, 2. the A hole 3. cracks on the A,
4. crack under the A, 5. B slide block, 6. the B hole 7. cracks on the B, 8. cracks under the B, 9. arc surface, 10. water-cooled tube.
Embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
Embodiment 1
As Fig. 1-shown in Figure 3: have on the A slide block 1 and crack 3 on A hole 2, the A, crack 4 under the A, have arc surface 9 on the plane of A slide block 1, A slide block 1 equidistant along the double zigzag weld of water-cooled tube 10 axis on water-cooled tube 10, for the inboard that makes two row A slide blocks 1 keeps point-blank, and will be with a side relative fixed of arc surface on water-cooled tube 10 on the A slide block 1 among two rows; A slide block 1 on the described adjacent water-cooled tube 10 is staggered respectively fixing; Described A slide block 1 is because of adopting precision casting, so its interior tissue is stablized high temperature resistance intensity height, oxidation-resistance height and wear resistance height; Described A hole 2 has played heat insulation effect, stopped that promptly part influences the working temperature of A slide block 1 end face owing to the low temperature from water-cooled tube 10, simultaneously, also make the steel billet that is supported on the A slide block 1 unaffected in the temperature at contact surface place, reduce the black seal of steel billet heating, improved billet quality; Crack on the A and A under crack and 4 born the variation of expanding with heat and contract with cold, thereby protection water-cooled tube 10 does not ftracture,
Its advantage is: the interior tissue of slide block is stable, high temperature resistance intensity height, oxidation-resistance height, wear resistance height and long service life, reasonably select the spacing of height and each slide block of slide block, improved the thermo-efficiency of burner hearth, and be easy to accumulated slag clearly, reduced the black seal of steel billet temperature head about 75%, improve process furnace heating efficiency about 15%, save energy, reduce process furnace unit consumption about 10%, improve lumber recovery, reduce the oxidization burning loss in the steel billet heat-processed.
Embodiment 2
As Fig. 4-shown in Figure 6: have on the B slide block 5 and crack 7 on B hole 6, the B, crack 8 under the B,, B slide block 5 is equidistant to be welded on the water-cooled tube 10 along water-cooled tube 10 axis are single; B slide block 5 on the described adjacent water-cooled tube 10 is staggered respectively fixing; Described B slide block 5 is because of adopting precision casting, so its interior tissue is stablized high temperature resistance intensity height, oxidation-resistance height and wear resistance height; Described B hole 6 has played heat insulation effect, stopped that promptly part influences the working temperature of B slide block 5 end faces owing to the low temperature from water-cooled tube 10, simultaneously, also make the steel billet that is supported on the B slide block 5 unaffected in the temperature at contact surface place, reduce the black seal of steel billet heating, improved billet quality; Crack on the B 7 and B under crack and 8 born the variation of expanding with heat and contract with cold, thereby protection water-cooled tube 10 does not ftracture.
Its advantage is identical with embodiment 1.
Above-described embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (6)
1. a heater for rolling steel energy-conservation slide block of split hole up and down, it comprises water-cooled tube and slide block, it is characterized in that: have crack under crack on A hole (2), the A (3) and the A (4) on the A slide block (1), have arc surface (9) on the side of A slide block (1), A slide block (1) is equidistant to be welded on the water-cooled tube (10).
2. heater for rolling steel according to claim 1 is the energy-conservation slide block of split hole up and down, it is characterized in that: on water-cooled tube (10), A slide block (1) is gone up a side relative fixed of band arc surface (9) to described A slide block (1) among two rows along the double zigzag weld of water-cooled tube (10) axis.
3. heater for rolling steel according to claim 1 is the energy-conservation slide block of split hole up and down, it is characterized in that: the A slide block (1) on the described adjacent water-cooled tube (10) is staggered respectively fixing.
4. a heater for rolling steel energy-conservation slide block of split hole up and down, it comprises water-cooled tube and slide block, it is characterized in that: have crack under crack on B hole (6), the B (7) and the B (8) on the B slide block (5), B slide block (5) is a rectangular block, and B slide block (5) is equidistant to be welded on the water-cooled tube (10).
5. heater for rolling steel according to claim 4 is the energy-conservation slide block of split hole up and down, and it is characterized in that: described B slide block (5) is welded on the water-cooled tube (10) along water-cooled tube (10) axis is single.
6. heater for rolling steel according to claim 4 is the energy-conservation slide block of split hole up and down, it is characterized in that: the B slide block (5) on the described adjacent water-cooled tube (10) is staggered respectively fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020665926XU CN201915129U (en) | 2010-12-17 | 2010-12-17 | Up-and-down opening-type porous energy-saving sliding block for steel-rolling heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020665926XU CN201915129U (en) | 2010-12-17 | 2010-12-17 | Up-and-down opening-type porous energy-saving sliding block for steel-rolling heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201915129U true CN201915129U (en) | 2011-08-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020665926XU Expired - Fee Related CN201915129U (en) | 2010-12-17 | 2010-12-17 | Up-and-down opening-type porous energy-saving sliding block for steel-rolling heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201915129U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102041376A (en) * | 2010-12-17 | 2011-05-04 | 天津市华北冶金铸锻件有限责任公司 | Energy-saving sliders used for steel rolling heating furnaces and provided with upper and lower slots and holes |
| CN103966419A (en) * | 2014-05-23 | 2014-08-06 | 上海宝钢节能环保技术有限公司 | Heat-resisting sliding block of steel rolling heating furnace |
| CN108759463A (en) * | 2018-08-28 | 2018-11-06 | 方大特钢科技股份有限公司 | Heater for rolling steel cantilever roll sleeve |
-
2010
- 2010-12-17 CN CN201020665926XU patent/CN201915129U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102041376A (en) * | 2010-12-17 | 2011-05-04 | 天津市华北冶金铸锻件有限责任公司 | Energy-saving sliders used for steel rolling heating furnaces and provided with upper and lower slots and holes |
| CN103966419A (en) * | 2014-05-23 | 2014-08-06 | 上海宝钢节能环保技术有限公司 | Heat-resisting sliding block of steel rolling heating furnace |
| CN103966419B (en) * | 2014-05-23 | 2016-04-27 | 上海宝钢节能环保技术有限公司 | A kind of heater for rolling steel heat temperature resisting sliding lumps |
| CN108759463A (en) * | 2018-08-28 | 2018-11-06 | 方大特钢科技股份有限公司 | Heater for rolling steel cantilever roll sleeve |
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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: 20110803 Termination date: 20141217 |
|
| EXPY | Termination of patent right or utility model |