CN203936141U - A kind of slave mode descaling device for special-shaped continuous casting steel billet - Google Patents
A kind of slave mode descaling device for special-shaped continuous casting steel billet Download PDFInfo
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- CN203936141U CN203936141U CN201420288148.5U CN201420288148U CN203936141U CN 203936141 U CN203936141 U CN 203936141U CN 201420288148 U CN201420288148 U CN 201420288148U CN 203936141 U CN203936141 U CN 203936141U
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- descaling
- working beam
- steel billet
- spring case
- bracing frame
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Abstract
The utility model provides a kind of slave mode descaling device for special-shaped continuous casting steel billet, comprises bracing frame (1), working beam (2), spring case (3), turning cylinder (4), descaling rolls (5), roller-way and high-pressure spray device (8); Described descaling rolls (5) are sheathed and be fixed on turning cylinder (4) above, and this turning cylinder (4) level is arranged in bracing frame (1), and its two ends are connected with respectively a working beam (2); Described working beam (2) vertically penetrates bracing frame (1), and its one end is positioned at bracing frame (1) outside, and its other end is connected with turning cylinder (4) after running through spring case (3); Described spring case (3) is fixed in bracing frame (1), and it increases working beam (2) pressure vertically downward by elastic force effect.Utilize slave mode descaling device of the present utility model, after high-pressure water descaling, further adopt the mode of mechanical scale breading that remaining iron scale is removed.
Description
Technical field
The utility model relates to metallurgical technical field of steel rolling, is specifically related to a kind of slave mode descaling device for special-shaped continuous casting steel billet.
Background technology
H shaped steel is divided into large-scale, medium-sized and small-sized by specification; H shaped steel medium-sized and small-sized specification adopts square steel billets rolling, and large H-shaped steel adopts special-shaped billet rolling.When special-shaped steel billet is being heated in 1280 DEG C of processes, web surface can produce a large amount of iron scales, and the thawing of partial oxidation iron sheet is rear and steel billet is sticked together, now, generally remove by water under high pressure the iron scale that billet surface adheres to, iron scale thoroughly cannot be removed but depend merely on water under high pressure, and then be affected the quality on stocking surface.
Utility model content
The purpose of this utility model is, for solving the technical problem that adopts existing high-pressure water descaling method to cause thoroughly removing the iron scale adhering on special-shaped continuous casting steel billet, the utility model provides a kind of slave mode descaling device for special-shaped continuous casting steel billet, this descaling device, by after high-pressure water descaling, further adopts the mode of mechanical scale breading that remaining iron scale is removed.
For achieving the above object, the utility model provides a kind of slave mode descaling device for special-shaped continuous casting steel billet, comprise high-pressure spray device, it,, for high pressure water jets is sprinkled upon to billet surface, also comprises: bracing frame, working beam, spring case, turning cylinder, descaling rolls and roller-way; Described descaling rolls are sheathed and be fixed on turning cylinder, and this turning cylinder level is arranged in bracing frame, and its two ends are connected with respectively a working beam; Described working beam vertically penetrates bracing frame, and its one end is positioned at bracing frame outside, and its other end is connected with turning cylinder after running through spring case; Described spring case is fixed in bracing frame, and it increases working beam pressure vertically downward by elastic force effect; Described roller-way is for being sent to steel billet on the surface of descaling rolls.
As the further improvement of technique scheme, described working beam comprises connecting rod and lower link, and confine by screw thread in the groove being provided with in lower link top the bottom of described upper connecting rod; On this, the top of connecting rod and the middle part of lower link are equipped with an annular protrusion, and two annular protrusions are placed in respectively top and the bottom in spring case.
As the further improvement of technique scheme, described spring case comprises: spring case body, spring case gland and spring; Described spring case body is welded in bracing frame, described spring housing is located on working beam, and between two described annular protrusions, described spring case gland is confined in the top of spring case body by bolt, all offers the through hole penetrating for working beam on the bottom of described spring case body and spring case gland.
As the further improvement of technique scheme, described turning cylinder is connected by the connecting plate and the bearing block that are provided with working beam; The two ends of described turning cylinder are all arranged with a bearing block, and the one side of described connecting plate is connected with the bottom of lower link, and its another side is fixed on bearing block.
As the further improvement of technique scheme, described connecting plate comprises working beam connecting plate and bearing block connecting plate, the centre of described working beam connecting plate is provided with the groove raising up, the center of this groove offers the through hole penetrating for lower link, the bottom of described lower link is nested in this groove, the one side of described bearing block connecting plate is fixed with working beam connecting plate, and its another side and bearing block are fixed.
As the further improvement of technique scheme, described high-pressure spray device is relative with descaling rolls and be arranged in parallel.
As the further improvement of technique scheme, described descaling rolls comprise several descaling rolls sheets, and the surface of this descaling rolls sheet is with protruding imbricated texture, and the difference of the surface opening degree of described descaling rolls and the web thickness of steel billet is 5mm～10mm.
As the further improvement of technique scheme, described slave mode descaling device is along two turning cylinders that are provided with of the horizontal center line symmetry of bracing frame, and the distance on described two turning cylinders between sheathed descaling rolls equates with the web thickness of steel billet.
A kind of slave mode descaling device advantage for special-shaped continuous casting steel billet of the present utility model is:
The utility model, compared with single descaling device in the past, has following effect: 1, change fast and flexible, can off-line assembling, and maintenance.2, cooling water combines with mechanical scale breading mode, and scale removal effect is increased dramatically, and ensures stocking surface quality.3, this device can be eliminated the dust pollution that single mechanical type roll nobbling causes in the time of work, and environment protecting is good.
Brief description of the drawings
Fig. 1 is a kind of slave mode descaling device structural representation for special-shaped continuous casting steel billet of the present utility model.
Fig. 2 is the structural representation of the working beam in the utility model.
Fig. 3 is the structural representation of the spring case in the utility model.
Fig. 4 is the structural representation of the connecting plate in the utility model.
Reference numeral
1, bracing frame 2, working beam 3, spring case
4, turning cylinder 5, descaling rolls 6, through hole
7, steel billet 8, high-pressure spray device 9, connecting plate
10, annular protrusion 11, spring case gland 12, spring case body
13, working beam connecting plate 14, bearing block connecting plate 15, upper connecting rod
16, lower link 17, bearing block
Detailed description of the invention
Below in conjunction with drawings and Examples, a kind of slave mode descaling device for special-shaped continuous casting steel billet described in the utility model is elaborated.
As shown in Figure 1, the slave mode descaling device for special-shaped continuous casting steel billet of the present utility model comprises: bracing frame 1, working beam 2, spring case 3, turning cylinder 4, descaling rolls 5, roller-way (not shown) and high-pressure spray device 8.Described high-pressure spray device 8 is for being sprinkled upon high pressure water jets on steel billet 7 surfaces, and described descaling rolls 5 are sheathed and be fixed on turning cylinder 4, and these turning cylinder 4 levels are arranged in bracing frame 1, and its two ends are connected with respectively a working beam 2; Described working beam 2 vertically penetrates bracing frame 1, and its one end is positioned at bracing frame 1 outside, and its other end is connected with turning cylinder 4 after running through spring case 3; Described spring case 3 is fixed in bracing frame 1, and it increases working beam 2 pressure vertically downward by elastic force effect; Described roller-way is for being sent to steel billet 7 on the surface of descaling rolls 5.
The operation principle of above-mentioned slave mode descaling device is: first, utilize high-pressure spray device 8 that water under high pressure (180-200bar) is sprayed on to billet surface, make the generation explosion that plunges of the iron scale temperature of billet surface, thereby iron scale and billet surface are departed from; Then, contact with billet surface by descaling rolls 5, conduct oneself with dignity and have under the effect of spring case 3 of reset function at descaling rolls 5, make to produce active force between descaling rolls 5 and billet surface; Finally, steel billet is delivered in descaling device by roller-way, and now billet surface drives the descaling rolls 5 that are attached on its web to rotate, and makes to produce relative motion between the two, thereby drives the residual iron scale that is attached to billet surface to peel off to reach thorough scale removal effect.In slave mode descaling device of the present utility model, can, according to different steel billet specifications, adopt different bracing frames 1 structure.
Based on the structure of the above-mentioned slave mode descaling device for special-shaped continuous casting steel billet, as shown in Figure 2, above-mentioned working beam can comprise connecting rod 15 and lower link 16, and confine by screw thread in the groove being provided with in lower link 16 tops the bottom of described upper connecting rod 15; On this, the middle part of the top of connecting rod 15 and lower link 16 is equipped with 10, two annular protrusions 10 of an annular protrusion and is placed in respectively top and the bottom in spring case 3.
As shown in Figure 3, described spring case can comprise: spring case body 12, spring case gland 11 and spring (not shown); Described spring case body 12 is welded in bracing frame, described spring housing is located on working beam, and between two annular protrusions 10 shown in Fig. 2, described spring case gland 11 is confined in the top of spring case body 12 by bolt, all offers the through hole 6 penetrating for working beam on the bottom of described spring case body 12 and spring case gland 11.
As shown in Figure 1, described turning cylinder 4 is connected by the connecting plate 9 and the bearing block 19 that are provided with working beam 2; The two ends of described turning cylinder 4 are all arranged with a bearing block 19, and the one side of described connecting plate 9 is connected with the bottom of lower link, and its another side is fixed on bearing block 19.Described high-pressure spray device 8 and descaling rolls 5 can be relative and be arranged in parallel.
As shown in Figure 4, described connecting plate comprises working beam connecting plate 13 and bearing block connecting plate 14, the centre of described working beam connecting plate 13 is provided with the groove raising up, the center of this groove offers the through hole 6 penetrating for lower link, the bottom of the lower link 16 shown in Fig. 2 is nested in this groove, the one side of described bearing block connecting plate 14 is fixing with working beam connecting plate 13, and its another side and bearing block are fixed.
In addition, described descaling rolls can comprise several descaling rolls sheets, and the surface of this descaling rolls sheet is with protruding imbricated texture, and the difference of the surface opening degree of described descaling rolls and the web thickness of steel billet is 5mm～10mm.The length of descaling rolls can, according to steel billet specification difference, be installed the roller sheet of varying number, the descaling rolls that composition length differs.In the time that a certain roller pad wear is serious, can change separately, convenient and swift.
Described slave mode descaling device is along two turning cylinders that are provided with of the horizontal center line symmetry of bracing frame, and the distance on described two turning cylinders between sheathed descaling rolls equates with the web thickness of steel billet.
The step of installing and operating according to above-mentioned slave mode roll nobbling is as follows:
Step 1, according to the bracing frame of the steel billet selection different size of different size.
Step 2, as shown in Figure 1, penetrates working beam 2 in the spring case 3 that bracing frame 1 is provided with, and the bottom of this working beam 2 is connected with the bearing block 17 being set on turning cylinder 4 by connecting plate 9, and descaling rolls 5 are assembled according to billet bloom size under off-line state.
Now, spring case 3 is welded on bracing frame 1, as shown in Figure 2, the upper connecting rod 15 of working beam is inserted in spring on upper connecting rod 15 after penetrating spring case 3, subsequently by lower link 16 with this on connecting rod 15 be threaded connection, form complete working beam, finally, spring case gland 11 is as shown in Figure 3 installed, the assembling of finish the work bar and spring case, now spring possesses reset response.
Between the bottom of working beam and working beam connecting plate, can assemble by axis hole mode, between bearing block connecting plate and bearing block, can be connected by the mode of welding, between subsequent working bar connecting plate and bearing block connecting plate, can be bolted, now between working beam connecting plate and bearing block connecting plate, do not produce motion, and in the time that turning cylinder rotates, between working beam connecting plate and working beam, there is small relative motion, to realize aligning effect.
Step 3, the slave mode descaling device integral installation after assembling is completed, on rolling line, connects high-pressure water descaling pipeline, and descaling rolls, under the drive of steel billet, carry out de-scaling.
It should be noted last that, above embodiment is only unrestricted in order to the technical solution of the utility model to be described.Although the utility model is had been described in detail with reference to embodiment, those of ordinary skill in the art is to be understood that, the technical solution of the utility model is modified or is equal to replacement, do not depart from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (8)
1. the slave mode descaling device for special-shaped continuous casting steel billet, comprise high-pressure spray device (8), it is for being sprinkled upon high pressure water jets on steel billet (7) surface, it is characterized in that, also comprise: bracing frame (1), working beam (2), spring case (3), turning cylinder (4), descaling rolls (5) and roller-way; Described descaling rolls (5) are sheathed and be fixed on turning cylinder (4) above, and this turning cylinder (4) level is arranged in bracing frame (1), and its two ends are connected with respectively a working beam (2); Described working beam (2) vertically penetrates bracing frame (1), and its one end is positioned at bracing frame (1) outside, and its other end is connected with turning cylinder (4) after running through spring case (3); Described spring case (3) is fixed in bracing frame (1), and it increases working beam (2) pressure vertically downward by elastic force effect; Described roller-way is for being sent to steel billet (7) on the surface of descaling rolls (5).
2. the slave mode descaling device for special-shaped continuous casting steel billet according to claim 1, it is characterized in that, described working beam (2) comprises connecting rod (15) and lower link (16), and confine by screw thread in the groove being provided with in lower link (16) top the bottom of described upper connecting rod (15); The middle part of the top of connecting rod on this (15) and lower link (16) is equipped with an annular protrusion (10), and two annular protrusions (10) are placed in respectively top and the bottom in spring case (3).
3. the slave mode descaling device for special-shaped continuous casting steel billet according to claim 2, is characterized in that, described spring case (3) comprising: spring case body (12), spring case gland (11) and spring; Described spring case body (12) is welded in bracing frame (1), described spring housing is located on working beam (2), and be positioned between described two annular protrusions (10), described spring case gland (11) is confined in the top of spring case body (12) by bolt, all offers the through hole (6) penetrating for working beam (2) on the bottom of described spring case body (12) and spring case gland (11).
4. the slave mode descaling device for special-shaped continuous casting steel billet according to claim 2, it is characterized in that, described turning cylinder (4) is connected by the connecting plate (9) and the bearing block (17) that are provided with working beam (2); The two ends of described turning cylinder (4) are all arranged with a bearing block (17), and the one side of described connecting plate (9) is connected with the bottom of lower link (16), and its another side is fixed on bearing block (17).
5. the slave mode descaling device for special-shaped continuous casting steel billet according to claim 4, it is characterized in that, described connecting plate (9) comprises working beam connecting plate (13) and bearing block connecting plate (14), the centre of described working beam connecting plate (13) is provided with the groove raising up, the center of this groove offers the through hole (6) penetrating for lower link (16), the bottom of described lower link (16) is nested in this groove, the one side of described bearing block connecting plate (14) is fixing with working beam connecting plate (13), its another side and bearing block (17) are fixing.
6. the slave mode descaling device for special-shaped continuous casting steel billet according to claim 1, is characterized in that, described high-pressure spray device (8) is relative with descaling rolls (5) and be arranged in parallel.
7. the slave mode descaling device for special-shaped continuous casting steel billet according to claim 1, it is characterized in that, described descaling rolls (5) comprise several descaling rolls sheets, the surface of this descaling rolls sheet is with protruding imbricated texture, and the difference of the web thickness of the surface opening degree of described descaling rolls (5) and steel billet (7) is 5mm～10mm.
8. the slave mode descaling device for special-shaped continuous casting steel billet according to claim 1, it is characterized in that, described slave mode descaling device is provided with two turning cylinders (4) along the horizontal center line symmetry of bracing frame (1), and the distance between the upper sheathed descaling rolls (5) of described two turning cylinders (4) equates with the web thickness of steel billet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288148.5U CN203936141U (en) | 2014-05-30 | 2014-05-30 | A kind of slave mode descaling device for special-shaped continuous casting steel billet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288148.5U CN203936141U (en) | 2014-05-30 | 2014-05-30 | A kind of slave mode descaling device for special-shaped continuous casting steel billet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203936141U true CN203936141U (en) | 2014-11-12 |
Family
ID=51855490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420288148.5U Expired - Fee Related CN203936141U (en) | 2014-05-30 | 2014-05-30 | A kind of slave mode descaling device for special-shaped continuous casting steel billet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203936141U (en) |
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2014
- 2014-05-30 CN CN201420288148.5U patent/CN203936141U/en not_active Expired - Fee Related
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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: 20141112 Termination date: 20170530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |