CN214442908U - Cooling device for continuous casting machine track roller - Google Patents
Cooling device for continuous casting machine track roller Download PDFInfo
- Publication number
- CN214442908U CN214442908U CN202120359097.0U CN202120359097U CN214442908U CN 214442908 U CN214442908 U CN 214442908U CN 202120359097 U CN202120359097 U CN 202120359097U CN 214442908 U CN214442908 U CN 214442908U
- Authority
- CN
- China
- Prior art keywords
- mandrel
- sleeve
- roller
- continuous casting
- casting machine
- 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
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 31
- 238000009749 continuous casting Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- NRTLIYOWLVMQBO-UHFFFAOYSA-N 5-chloro-1,3-dimethyl-N-(1,1,3-trimethyl-1,3-dihydro-2-benzofuran-4-yl)pyrazole-4-carboxamide Chemical compound C=12C(C)OC(C)(C)C2=CC=CC=1NC(=O)C=1C(C)=NN(C)C=1Cl NRTLIYOWLVMQBO-UHFFFAOYSA-N 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 3
- 230000008646 thermal stress Effects 0.000 abstract description 2
- 238000005266 casting Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Landscapes
- Continuous Casting (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model discloses a continuous casting machine way roller cooling device, which comprises a roller sleeve and a mandrel, wherein the roller sleeve is sleeved outside the mandrel, the end part of the roller sleeve connected with the mandrel is welded and sealed, the two ends of the mandrel are rotationally connected on a cooling seat through a bearing, and the cooling seat is fixed on a continuous casting machine frame body; a groove is formed in the outer surface of the mandrel along the axial direction, a plurality of protrusions are arranged at the bottom of the groove, and the protrusions are abutted against the inner wall of the roller sleeve; and two ends of the mandrel are respectively provided with a limber hole, and the inner end of the limber hole is communicated with the groove through a plurality of inclined holes. The utility model discloses make the temperature distribution of continuous casting machine roller more even, reduced thermal stress, reduced bending deformation, avoided the continuous casting machine roller to rotate dumb or not pivoted phenomenon, improved the life of continuous casting machine roller.
Description
Technical Field
The utility model relates to a conticaster field especially relates to a continuous casting machine way roller cooling device.
Background
The continuous casting machine roller is a core component of a sector section and mainly plays a role in bearing and driving a steel billet and a movable blank mold in the using process. The continuous casting roller is contacted with a high-temperature casting blank in the rotating process, and the roller body is easy to bend and deform under the action of a large amount of heat load, so that the continuous casting machine roller stops rotating and scratches the casting blank.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a continuous casting machine way roller cooling device solves the problem that the continuous casting machine roller receives high temperature and warp easily.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a continuous casting machine way roller cooling device, which comprises a roller sleeve and a mandrel, wherein the roller sleeve is sleeved outside the mandrel, the end part of the roller sleeve connected with the mandrel is welded and sealed, the two ends of the mandrel are rotationally connected on a cooling seat through a bearing, and the cooling seat is fixed on a continuous casting machine frame body;
a groove is formed in the outer surface of the mandrel along the axial direction, a plurality of protrusions are arranged at the bottom of the groove, and the protrusions are abutted against the inner wall of the roller sleeve; and two ends of the mandrel are respectively provided with a limber hole, and the inner end of the limber hole is communicated with the groove through a plurality of inclined holes.
Furthermore, the cooling seat comprises an inner sleeve and an outer sleeve which are welded and sealed together, the outer sleeve is fixed on the continuous casting machine frame body through bolts, the end part of the mandrel is rotatably connected onto the inner sleeve through a bearing, and a bearing end cover is arranged on the outer side of the inner sleeve;
a cooling cavity is arranged between the inner sleeve and the outer sleeve, and sleeve holes are formed in two sides of the outer sleeve.
Further, the bottom of the groove is provided with a spiral groove along the axial direction.
Further, a chamfer is arranged at the port of the roller sleeve.
Furthermore, the number of the inclined holes is four, and the four inclined holes are uniformly distributed in an annular shape.
Furthermore, the cross section of the protrusion is T-shaped, and the top surface of the protrusion is arc-shaped.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model discloses make the temperature distribution of continuous casting machine roller more even, reduced thermal stress, reduced bending deformation, avoided the continuous casting machine roller to rotate dumb or not pivoted phenomenon, improved the life of continuous casting machine roller.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a schematic view of a half-section structure of a cooling device for a continuous casting machine road roller of the present invention;
fig. 2 is a schematic structural view of the mandrel of the present invention;
FIG. 3 is a bottom view of the cooling device of the roller of the continuous casting machine of the present invention;
fig. 4 is a schematic structural view of the outer cover of the present invention;
fig. 5 is a schematic structural view of the inner sleeve of the present invention.
Description of reference numerals: 1. a roller sleeve; 2. a mandrel; 201. a groove; 202. a protrusion; 203. a water through hole; 204. an inclined hole; 205. a helical groove; 3. a cooling seat; 301. an inner sleeve; 302. a jacket; 303. a bearing end cap; 304. a cooling chamber; 305. and (5) trepanning.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 and 2, the embodiment discloses a cooling device for a continuous casting machine track roller, which comprises a roller sleeve 1 and a mandrel 2, wherein the roller sleeve 1 is sleeved outside the mandrel 2, a port of the roller sleeve 1 is provided with a chamfer so as to be convenient for assembling with the mandrel 2, and the end part of the roller sleeve 1 connected with the mandrel 2 is welded and sealed.
The outer surface of dabber 2 has seted up recess 201 along the axial, and the limbers 203 has been seted up respectively at the both ends of dabber 2, and one of them is the inlet opening, and the other is the apopore. The inner end of the water passage hole 203 communicates with the groove 201 through a plurality of inclined holes 204. The water holes 203 can be used for filling water into the grooves 201 to reduce the temperature of the roller surface, so that the bending deformation is reduced, and the service life is prolonged. In order to increase the flow velocity of the cooling water in the groove 201, a spiral groove 205 is provided in the bottom of the groove 201 in the axial direction. In this embodiment, the number of the inclined holes 204 is four, and four inclined holes 204 are uniformly distributed in a ring shape.
As shown in fig. 3, the bottom of the groove 201 is provided with a plurality of protrusions 202, and each protrusion 202 abuts against the inner wall of the roll shell 1 to prevent the roll shell 1 from being extruded and deformed by the high temperature of the casting blank. The roller sleeve 1 can be made of high-temperature-resistant alloy structural steel materials. In order to increase the contact area of the protrusions 202 with the inner wall of the roll shell 1 and prevent the protrusions 202 from damaging the inner wall of the roll shell 1, the cross section of the protrusions 202 is T-shaped, and the top surfaces of the protrusions 202 are arc-shaped.
The end 5 of the mandrel 2 is usually mounted on a conventional shaft seat, which is subjected to high-temperature radiation of the cast strand and causes deformation of the bearings therein, thereby affecting the rotation of the caster roll, as shown in fig. 1, 4 and 5, in this embodiment, the two ends of the mandrel 2 are rotatably connected to the cooling block 3 through bearings, and are fixed to the caster frame body at the cooling block 3.
The cooling seat 3 comprises an inner sleeve 301 and an outer sleeve 302 which are welded and sealed together, the outer sleeve 302 is fixed on a continuous casting machine frame body through bolts, the end part of the mandrel 2 is rotatably connected to the inner sleeve 301 through a bearing, and a bearing end cover 303 is arranged on the outer side of the inner sleeve 301; a cooling cavity 304 is arranged between the inner sleeve 301 and the outer sleeve 302, sleeve holes 305 are respectively arranged on two sides of the outer sleeve 302, one sleeve hole 305 is a water inlet hole, and the other sleeve hole is a water outlet hole.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (6)
1. A continuous casting machine way roller cooling device is characterized in that: the continuous casting device comprises a roller sleeve (1) and a mandrel (2), wherein the roller sleeve (1) is sleeved on the outer side of the mandrel (2), the end part of the roller sleeve (1) connected with the mandrel (2) is welded and sealed, two ends of the mandrel (2) are rotatably connected to a cooling seat (3) through bearings, and the cooling seat (3) is fixed on a continuous casting machine frame body;
a groove (201) is formed in the outer surface of the mandrel (2) along the axial direction, a plurality of protrusions (202) are arranged at the bottom of the groove (201), and each protrusion (202) abuts against the inner wall of the roller sleeve (1); two ends of the mandrel (2) are respectively provided with a water through hole (203), and the inner end of the water through hole (203) is communicated with the groove (201) through a plurality of inclined holes (204).
2. The continuous caster roll cooling apparatus as claimed in claim 1, wherein: the cooling seat (3) comprises an inner sleeve (301) and an outer sleeve (302) which are welded and sealed together, the outer sleeve (302) is fixed on a continuous casting machine frame body through bolts, the end part of the mandrel (2) is rotatably connected to the inner sleeve (301) through a bearing, and a bearing end cover (303) is arranged on the outer side of the inner sleeve (301);
a cooling cavity (304) is arranged between the inner sleeve (301) and the outer sleeve (302), and sleeve holes (305) are formed in two sides of the outer sleeve (302).
3. The continuous caster roll cooling apparatus as claimed in claim 1, wherein: the bottom of the groove (201) is provided with a spiral groove (205) along the axial direction.
4. The continuous caster roll cooling apparatus as claimed in claim 1, wherein: and a chamfer is arranged at the port of the roller sleeve (1).
5. The continuous caster roll cooling apparatus as claimed in claim 1, wherein: the number of the inclined holes (204) is four, and the four inclined holes (204) are uniformly distributed in an annular shape.
6. The continuous caster roll cooling apparatus as claimed in claim 1, wherein: the cross section of the bulge (202) is T-shaped, and the top surface of the bulge (202) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120359097.0U CN214442908U (en) | 2021-02-06 | 2021-02-06 | Cooling device for continuous casting machine track roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120359097.0U CN214442908U (en) | 2021-02-06 | 2021-02-06 | Cooling device for continuous casting machine track roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214442908U true CN214442908U (en) | 2021-10-22 |
Family
ID=78137670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120359097.0U Expired - Fee Related CN214442908U (en) | 2021-02-06 | 2021-02-06 | Cooling device for continuous casting machine track roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214442908U (en) |
-
2021
- 2021-02-06 CN CN202120359097.0U patent/CN214442908U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5887644A (en) | Roll cooling structure for twin roll continuous caster | |
| JPH01133642A (en) | Twin roll type continuous casting apparatus | |
| CN111120546A (en) | Bimetal composite brake drum and manufacturing method thereof | |
| JP7123439B2 (en) | Apparatus and method for continuous casting with multiple rollers to produce metal coating material with high electrical conductivity | |
| CN214442908U (en) | Cooling device for continuous casting machine track roller | |
| US4485836A (en) | Strand guide rolls mounted coaxially and neighbouring one another in a continuous casting installation for casting steel slabs | |
| CN100491005C (en) | Metallic extrusion molding method of rotating cavity die | |
| CN216096300U (en) | Novel graphite mold for horizontal continuous casting | |
| US4142392A (en) | Internally groove forming apparatus for heat exchanging pipes | |
| CN211778664U (en) | Bimetal composite brake drum | |
| CN212917018U (en) | Wear-resistant high-speed steel roller | |
| CN210108114U (en) | Inner micro-rib dimpled composite reinforced heat exchange tube and equipment adopting same | |
| CN213052116U (en) | From pressure release formula pressure wire drawing mould | |
| CN212004198U (en) | Heat radiation structure of speed reducer | |
| CN113909385A (en) | Production mold and production method of corrugated pipe with uniform wall thickness | |
| CN213826418U (en) | Shaft sleeve of continuous casting roller for steel mill | |
| CN206272397U (en) | Combined type end cap bearing arrangement | |
| CN115106494B (en) | Flexible forming device and method for spiral groove pipe | |
| CN202984329U (en) | Nitrogen-cooled die core for thick-wall large-diameter aluminum alloy round pipe extrusion die | |
| CN217296084U (en) | Novel water-cooling roller | |
| CN220291785U (en) | Cast iron motor | |
| JP2813472B2 (en) | Conform type continuous extruder | |
| CN216511005U (en) | Metal carrier roller | |
| CN213317559U (en) | Novel continuous casting billet carrier roller | |
| CN213033611U (en) | Water jacket type crystallizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |