CN204470283U - Roll rolipass design sparge pipe - Google Patents
Roll rolipass design sparge pipe Download PDFInfo
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- CN204470283U CN204470283U CN201520010464.0U CN201520010464U CN204470283U CN 204470283 U CN204470283 U CN 204470283U CN 201520010464 U CN201520010464 U CN 201520010464U CN 204470283 U CN204470283 U CN 204470283U
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- circular arc
- arc body
- sparge pipe
- roll
- rolipass design
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Abstract
The utility model discloses a kind of roll rolipass design sparge pipe.Described roll rolipass design sparge pipe comprises circular arc body that two ends are enclosed construction, water supply connector and the tube bank of many group water sprays, described water supply connector is communicated with described circular arc body, the tube bank of described many group water sprays is located at the side, the center of circle of described circular arc body and is communicated with it, and often the tube bank of group water spray is made up of many tubules along the arrangement of described circular arc body radial direction.The roll rolipass design sparge pipe good cooling results that the utility model provides, contributes to the service life of improving roll, and improves steel rolling quality.
Description
Technical field
The utility model relates to a kind of roll rolipass design sparge pipe, for cooling roll.
Background technology
Roll is that steel rolling mill produces the important processing component of steel in hot rolling, directly contact with steel during roll work and produce sliding friction, so the temperature of roll generally can reach 1000 ~ 1200 DEG C, therefore roll operationally needs timely cooling, method general at present for add a circular arc body above roll, described circular arc body is provided with nozzle, vertically spray water along roller surface direction, but the contact area of cooling water and roller surface is less, cause cooling effect poor, easily there is hairline in roll, hardening crack, quick-fried groove, fall block even roll breakage phenomenon, and roll wear is accelerated, service life shortens, not only waste roll, also product quality is affected.Simultaneously, existing circular arc body is all linked together by a straight tube and main pipeline, the water spray effect of such nozzle is larger by the impact of main pipeline, easily there is the phenomenon that the water yield in the middle of roll sprinkling zone is few and two is many, cause cooling effect of roller unbalanced, further the damage of aggravation roll.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of roll rolipass design sparge pipe, and this roll rolipass design sparge pipe can effectively cool by breaker roll.
The roll rolipass design sparge pipe that the utility model provides, comprise circular arc body that two ends are enclosed construction, water supply connector and the tube bank of many group water sprays, described water supply connector is communicated with described circular arc body, the tube bank of described many group water sprays is located at the side, the center of circle of described circular arc body and is communicated with it, and often the tube bank of group water spray is made up of many tubules along the arrangement of described circular arc body radial direction.
In a kind of preferred embodiment of the present utility model, described roll rolipass design sparge pipe also comprises the gradual change collapsible tube of tool elbow, and described water supply connector is communicated with described circular arc body by described gradual change collapsible tube.
In a kind of preferred embodiment of the present utility model, the angle between adjacent two tubules of often group water spray tube bank is identical, is 15 ~ 30 degree.
In a kind of preferred embodiment of the present utility model, the diameter of described gradual change collapsible tube reduces towards described circular arc body direction gradually from described water supply connector.
In a kind of preferred embodiment of the present utility model, the diameter of described gradual change collapsible tube reduces towards described circular arc body direction gradually from described water supply connector.
In a kind of preferred embodiment of the present utility model, described gradual change collapsible tube is provided with two elbows, and the bending direction of two elbows is contrary.
In a kind of preferred embodiment of the present utility model, the angle between adjacent two tubules of often group water spray tube bank is identical, is 15 ~ 30 degree.
In a kind of preferred embodiment of the present utility model, the cylindrical or elliptical cylinder-shape of described tubule.
In a kind of preferred embodiment of the present utility model, the perpendicular of described tubule and described circular arc body.
In a kind of preferred embodiment of the present utility model, described water supply connector is positioned at the middle part of described circular arc body.
In a kind of preferred embodiment of the present utility model, described water supply connector and the tube bank of described water spray lay respectively at the opposite side of described circular arc body.
Compared to prior art, the roll rolipass design sparge pipe that the utility model provides is provided with many groups and is restrained by the many water sprays formed along the tubule of described circular arc body radial direction arrangement, both projected area can be increased, the contact area of cooling water and roll is increased, cooling water rule can be made again to be injected in roller surface alternately, good cooling results, described water spray tube bank simultaneously can ensure that cooling water is vertically injected in roller surface, thus ensure good grease scouring capability, and its water supply connector is communicated with circular arc body by the gradual change collapsible tube of a tool elbow, the uniformity of flow location form and the fairness of flowing is ensure that while to fluid drag-reduction, make the fluid Shu Jiben uniformity of each tubule ejection from water spray tube bank, thus the cooling water being injected in roller surface is uniformly distributed, the problem of cooling water skewness is solved from source, improve cooling effect, contribute to the service life of improving roll, and improve steel rolling quality.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of roll rolipass design sparge pipe one preferred embodiment that the utility model provides;
Fig. 2 is the sectional view of the sparge pipe of roll rolipass design shown in Fig. 1 circular arc body.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Incorporated by reference to consulting Fig. 1 and Fig. 2, wherein Fig. 1 is the structural representation of roll rolipass design sparge pipe one preferred embodiment that the utility model provides, and Fig. 2 is the sectional view of the sparge pipe of roll rolipass design shown in Fig. 1 circular arc body.Described roll rolipass design sparge pipe 100 comprises circular arc body 1 that two ends are enclosed construction, water supply connector 2, the gradual change collapsible tube 3 of tool elbow 31 and the tube bank 4 of many group water sprays.
The cross section of described circular arc body 1 is circular, and its length is determined according to the size of roll (not shown).
Described water supply connector 2 is communicated with described circular arc body 1 by described gradual change collapsible tube 3.Preferably, described water supply connector 2 is positioned at the middle part of described circular arc body 1, to make the cooling water pressure at described circular arc body 1 two ends balanced.
The diameter of described gradual change collapsible tube 3 reduces towards described circular arc body 1 direction gradually from described water supply connector 2.Elbow 31 on described gradual change collapsible tube 3 is provided with two, and the bending direction of two elbows 31 is contrary.Described gradual change collapsible tube 3 can ensure the uniformity of flow location form and the fairness of flowing while to fluid drag-reduction.
The tube bank 4 of described many group water sprays is evenly located at the side, the center of circle of described circular arc body 1 and is communicated with it.Described water spray tube bank 4 and described water supply connector 2 lay respectively at the opposite side of described circular arc body 1.Often organize water spray tube bank 4 to be made up of the tubule 41 that many are arranged along described circular arc body radial direction, and the perpendicular of every root tubule 41 and described circular arc body 1.Cylindrical or the elliptical cylinder-shape of described tubule 41.Often group water spray tube bank 4 adjacent two tubules 41 between angle α identical, the size of α is 15 ~ 30 degree.In the present embodiment, often the tube bank 4 of group water spray is made up of three columniform tubules 41, and the angle α between adjacent two tubules 41 is 30 degree.
During use, described water supply connector 2 is connected feed pipe, in described circular arc body 1, inject cooling water, cooling water is vertically injected on roll through described water spray tube bank 41, makes roll rolipass design.
Compared to prior art, the roll rolipass design sparge pipe that the utility model provides is provided with many groups and is restrained by the many water sprays formed along the tubule of described circular arc body radial direction arrangement, both projected area can be increased, the contact area of cooling water and roll is increased, cooling water rule can be made again to be injected in roller surface alternately, good cooling results, described water spray tube bank simultaneously can ensure that cooling water is vertically injected in roller surface, thus ensure good grease scouring capability, and its water supply connector is communicated with circular arc body by the gradual change collapsible tube of a tool elbow, the uniformity of flow location form and the fairness of flowing is ensure that while to fluid drag-reduction, make the fluid Shu Jiben uniformity of each tubule ejection from water spray tube bank, thus the cooling water being injected in roller surface is uniformly distributed, the problem of cooling water skewness is solved from source, improve cooling effect of roller, and then improve the service life of roll, and improve steel rolling quality.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. a roll rolipass design sparge pipe, it is characterized in that, comprise circular arc body that two ends are enclosed construction, water supply connector and the tube bank of many group water sprays, described water supply connector is communicated with described circular arc body, the tube bank of described many group water sprays is located at the side, the center of circle of described circular arc body and is communicated with it, and often the tube bank of group water spray is made up of many tubules along the arrangement of described circular arc body radial direction.
2. roll rolipass design sparge pipe according to claim 1, is characterized in that, described roll rolipass design sparge pipe also comprises the gradual change collapsible tube of tool elbow, and described water supply connector is communicated with described circular arc body by described gradual change collapsible tube.
3. roll rolipass design sparge pipe according to claim 2, is characterized in that, the diameter of described gradual change collapsible tube reduces towards described circular arc body direction gradually from described water supply connector.
4. roll rolipass design sparge pipe according to claim 3, is characterized in that, described elbow is provided with two, and the bending direction of two elbows is contrary.
5. roll rolipass design sparge pipe according to claim 1, is characterized in that, the angle between adjacent two tubules of often group water spray tube bank is identical, is 15 ~ 30 degree.
6. roll rolipass design sparge pipe according to claim 1, is characterized in that, the cylindrical or elliptical cylinder-shape of described tubule.
7. roll rolipass design sparge pipe according to claim 1, is characterized in that, the perpendicular of described tubule and described circular arc body.
8. roll rolipass design sparge pipe according to claim 1, is characterized in that, described water supply connector is positioned at the middle part of described circular arc body.
9. roll rolipass design sparge pipe according to claim 1, is characterized in that, described water supply connector and the tube bank of described water spray lay respectively at the opposite side of described circular arc body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520010464.0U CN204470283U (en) | 2015-01-08 | 2015-01-08 | Roll rolipass design sparge pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520010464.0U CN204470283U (en) | 2015-01-08 | 2015-01-08 | Roll rolipass design sparge pipe |
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| Publication Number | Publication Date |
|---|---|
| CN204470283U true CN204470283U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520010464.0U Active CN204470283U (en) | 2015-01-08 | 2015-01-08 | Roll rolipass design sparge pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109605713A (en) * | 2018-12-28 | 2019-04-12 | 广东联塑科技实业有限公司 | A kind of pipeline cooling device |
-
2015
- 2015-01-08 CN CN201520010464.0U patent/CN204470283U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109605713A (en) * | 2018-12-28 | 2019-04-12 | 广东联塑科技实业有限公司 | A kind of pipeline cooling device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |