CN221017638U - Bidirectional adjustable descaling spray nozzle header suitable for cylindrical billets - Google Patents
Bidirectional adjustable descaling spray nozzle header suitable for cylindrical billets Download PDFInfo
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- CN221017638U CN221017638U CN202322764575.8U CN202322764575U CN221017638U CN 221017638 U CN221017638 U CN 221017638U CN 202322764575 U CN202322764575 U CN 202322764575U CN 221017638 U CN221017638 U CN 221017638U
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- descaling
- annular
- header
- spray header
- nozzle head
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- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 9
- 239000007921 spray Substances 0.000 title claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000005242 forging Methods 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000010008 shearing Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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- Forging (AREA)
Abstract
The utility model discloses a bidirectional adjustable descaling nozzle header suitable for cylindrical billets, which comprises an annular header, a left side supporting water pipe, a right side supporting water pipe, a first descaling nozzle head, a second descaling nozzle head, a third descaling nozzle head, a fourth descaling nozzle head, a fifth descaling nozzle head, a sixth descaling nozzle head and an angle adjusting hand wheel. The whole device adjusts the inclination angle of the annular collecting pipe through the manual rotation angle adjusting hand wheel, so that the descaling nozzle removes the scale relative to the round billet from different angles, and particularly the scale on the end face of the workpiece is removed, and the descaling effect is good.
Description
Technical Field
The utility model belongs to the technical field of metal forging, and particularly relates to a bidirectional adjustable descaling nozzle header suitable for cylindrical billets.
Background
When the forging is heated, the chemical action of iron and oxygen or the products (CO 2, H2O steam and the like) generated when the iron and the fuel are combusted forms an oxide layer called oxide scale or scale.
The latest descaling method is to utilize high-pressure water for descaling, when a forging passes through the high-pressure water flow of a descaling machine, the scale is different from a parent body in thermal expansion rate, and rapidly undergoes cold shrinkage when meeting water, and the scale presents net-shaped cracks; enabling a small amount of water to enter cracks under the injection of high-pressure water, instantly vaporizing at high temperature to generate gas explosion and crack oxide skin, and simultaneously preventing the water from contacting with a parent body; and then the scattered oxide skin is washed out by the impact of high-pressure water flow, so that the purpose of thoroughly removing the oxide scale is achieved.
For cylindrical steel billet forgings, an annular descaling nozzle header (such as a patent CN 211965392U) is adopted, so that a good removal effect is achieved on the oxide skin on the side surface of the cylinder, but dead angles exist on two end surfaces of the cylindrical steel billet forgings, the high-pressure water jet cannot be completely removed, the oxide skin is embedded into the forgings in the forging process, and product flaws are even scrapped. Therefore, a bidirectional adjustable descaling nozzle header suitable for cylindrical billets is needed to be designed, and oxide scales on the side surfaces and the end surfaces of round bars can be well removed by adjusting the angle of the circular ring according to requirements.
Disclosure of utility model
The utility model aims to solve the problems that oxide scales are easy to form after a round billet is heated, the surface of a forging piece is rough, the abrasion of a forging die is accelerated, the service life is reduced and the like, and provides a bidirectional adjustable descaling nozzle collecting pipe suitable for cylindrical billets, so that the descaling efficiency is improved, the descaling rate is improved, and the follow-up forging is ensured to be orderly carried out.
The technical solution for realizing the purpose of the utility model is as follows: a bidirectional adjustable descaling spray nozzle header suitable for cylindrical billets comprises a fixed outer frame, an annular header, an angle adjusting hand wheel, a left side supporting water pipe, a right side supporting pipe, a hot round billet and an annular descaling spray nozzle head assembly arranged on the inner side of the annular header;
The two sides of the annular header are respectively fixed in the fixed outer frame through a right supporting pipe and a left supporting water pipe, the hot round steel billet is arranged at the center of the annular header, high-pressure water enters the annular header through the left supporting water pipe, and is sprayed to the center of the annular header through the annular scale nozzle head assembly; the angle adjusting hand wheel is arranged on the fixed outer frame and connected with the right supporting tube, and the right supporting tube drives the annular collecting tube to rotate so as to adjust the inclination angle of the annular collecting tube.
Further, the annular scale nozzle head assembly comprises a first scale removal nozzle head, a second scale removal nozzle head, a third scale removal nozzle head, a fourth scale removal nozzle head, a fifth scale removal nozzle head and a sixth scale removal nozzle head which are uniformly distributed on the annular header, and all spray heads point to the circle center.
Further, the first descaling nozzle head, the second descaling nozzle head, the third descaling nozzle head, the fourth descaling nozzle head, the fifth descaling nozzle head and the sixth descaling nozzle head are all in threaded connection with the annular header.
Further, the jet flow fan-shaped surfaces of the first descaling nozzle head, the second descaling nozzle head, the third descaling nozzle head, the fourth descaling nozzle head, the fifth descaling nozzle head and the sixth descaling nozzle head form a certain included angle with the annular collecting pipe, and the six nozzle angles are consistent and are staggered with each other.
Further, the left side support water pipe is screwed into the annular header.
Further, the right support tube is rigidly connected to the annular manifold.
Further, the right support tube is connected with the angle adjusting hand wheel through threads.
Further, the hot round billet is a round billet without oxide scale removal after heating before forging.
Further, the left side support water pipe conveys water with the pressure of 20Mpa into the annular header.
Further, the fixed outer frame is a rectangular frame.
Compared with the prior art, the utility model has the remarkable advantages that:
1) The installation angle of the nozzles on the collecting pipe is regulated, so that the jet fan surface of the nozzles and the collecting pipe form a certain included angle, the angles of the plurality of nozzles are consistent, the nozzles are staggered, and the mutual interference among jet flows is avoided.
2) By adjusting the side-tipping angle of the nozzle header, the optimal matching of the fixed attack angle of the high-pressure water jet and the diameter of the forging can be realized, the targeted shearing force of the jet is improved, and the removal effect of oxide skin is improved.
3) The two nozzles with the highest and lowest nozzle headers after being inclined can form an included angle with the two end faces of the cylinder of the cylindrical billet, so that the oxide scale removal rate of the end faces is improved.
The utility model is described in further detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a bi-directional adjustable descaling spray header suitable for use with a cylindrical billet in one embodiment.
Fig. 2 is a diagram showing an adjusting effect of the angle adjusting hand wheel in one embodiment.
The reference numerals in the drawings are: 1. a bidirectional adjustable descaling nozzle header suitable for cylindrical billets comprises a first descaling nozzle head 2, a second descaling nozzle head 3, a third descaling nozzle head 4, a fourth descaling nozzle head 5, a fifth descaling nozzle head 6, a sixth descaling nozzle head 7, an annular header 9, a left side supporting water pipe 10, a right side supporting, an angle adjusting hand wheel 11, a fixed outer frame 12, a hot cylindrical billet 13
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The direction of the inside of the descaling device is the inside of the descaling device, and the direction is the outside of the descaling device, but the descaling device is not limited to the specific utility model.
The meaning of upper and lower in the utility model is that the upper is positioned at a high position and opposite to the lower, namely an upper edge; "lower" means positioned at a lower level, as opposed to "upper", i.e., lower level. And not as a specific limitation on the utility model.
The terms "first," "second," "third," and the like in this disclosure, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the subject matter described herein are, for example, capable of operation in sequences other than those described or otherwise described herein.
In one embodiment, referring to fig. 1 and 2, there is provided a bi-directional adjustable descaling spray header for cylindrical billets, comprising a fixed outer frame 12, an annular header 8, an angle adjusting hand wheel 11, a left side supporting water pipe 9, a right side supporting pipe 10, a hot circular billet 13 and an annular descaling spray header assembly mounted inside the annular header 8;
The two sides of the annular header 8 are respectively fixed in the fixed outer frame 12 through a right supporting pipe 10 and a left supporting water pipe 9, the hot round steel billet 13 is arranged at the center of the annular header 8, high-pressure water enters the annular header 8 from the left supporting water pipe 9 and is sprayed to the center of the annular header 8 through an annular scale nozzle head assembly; the angle adjusting hand wheel 11 is arranged on the fixed outer frame 12 and is connected with the right supporting tube 10, and the right supporting tube 10 drives the annular collecting tube 8 to rotate so as to adjust the inclination angle of the annular collecting tube 8, so that the optimal matching of the fixed attack angle of the high-pressure water jet and the diameter of the forging piece is realized, the targeted shearing force of the jet is improved, and the removal effect of oxide skin is improved.
By adjusting the side-tipping angle of the nozzle header, the optimal matching of the fixed attack angle of the high-pressure water jet and the diameter of the forging can be realized, the targeted shearing force of the jet is improved, and the removal effect of oxide skin is improved.
Further, in one embodiment, the annular scale nozzle head assembly comprises a first scale nozzle head 2, a second scale nozzle head 3, a third scale nozzle head 4, a fourth scale nozzle head 5, a fifth scale nozzle head 6 and a sixth scale nozzle head 7 which are uniformly distributed on the annular manifold 8, and all spray heads are directed towards the center of the circle.
Further, in one embodiment, the first descaling nozzle 2, the second descaling nozzle 3, the third descaling nozzle 4, the fourth descaling nozzle 5, the fifth descaling nozzle 6 and the sixth descaling nozzle 7 are all in threaded connection with the annular header 8.
Further, in one embodiment, the jet flow fan surfaces of the first descaling nozzle 2, the second descaling nozzle 3, the third descaling nozzle 4, the fourth descaling nozzle 5, the fifth descaling nozzle 6 and the sixth descaling nozzle 7 form a certain included angle with the annular header 8, and the six jet flow angles are consistent and staggered, so that mutual interference among jet flows is avoided.
Further, in one of the embodiments, the left side support water pipe 9 is screwed into the annular header 8.
Further, in one of the embodiments, the right support tube 10 is rigidly connected to the annular header 8.
Further, in one embodiment, the right support tube 10 is screwed with the angle adjusting hand wheel 11.
Further, in one embodiment, the hot round billet 13 is a round billet that is not oxidized after heating before forging.
Further, in one of the embodiments, the left side support water pipe 9 feeds water having a pressure of 20Mpa into the annular header 8.
Further, in one embodiment, the fixed outer frame 12 is a rectangular frame.
The whole device adjusts the inclination angle of the annular collecting pipe through the manual rotation angle adjusting hand wheel, so that the descaling nozzle removes the scale relative to the round billet from different angles, and particularly the scale on the end face of the workpiece has a good descaling effect.
The foregoing is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any person skilled in the art will make any equivalent substitution or modification to the technical solution and technical content disclosed in the utility model without departing from the scope of the technical solution of the utility model, and the technical solution of the utility model is not departing from the scope of the utility model.
Claims (10)
1. The bidirectional adjustable descaling spray nozzle collecting pipe suitable for the cylindrical billets is characterized by comprising a fixed outer frame (12), an annular collecting pipe (8), an angle adjusting hand wheel (11), a left supporting water pipe (9), a right supporting pipe (10), a hot round billet (13) and an annular descaling spray nozzle head assembly arranged on the inner side of the annular collecting pipe (8);
The two sides of the annular collecting pipe (8) are respectively fixed in the fixed outer frame (12) through a right supporting pipe (10) and a left supporting water pipe (9), the hot round steel billet (13) is arranged at the center of the annular collecting pipe (8), high-pressure water enters the annular collecting pipe (8) from the left supporting water pipe (9), and is sprayed to the center of the annular collecting pipe (8) through an annular scale nozzle head assembly; the angle adjusting hand wheel (11) is arranged on the fixed outer frame (12) and connected with the right supporting tube (10), and the right supporting tube (10) drives the annular collecting tube (8) to rotate so as to adjust the inclination angle of the annular collecting tube (8).
2. A bi-directional adjustable descaling spray header for cylindrical billets according to claim 1 wherein the annular descaling spray header assembly comprises a first descaling spray header (2), a second descaling spray header (3), a third descaling spray header (4), a fourth descaling spray header (5), a fifth descaling spray header (6) and a sixth descaling spray header (7) uniformly distributed on the annular header (8), all spray heads being directed towards the centre of the circle.
3. A bi-directional adjustable descaling spray header for cylindrical billets according to claim 2 wherein the first descaling spray header (2), the second descaling spray header (3), the third descaling spray header (4), the fourth descaling spray header (5), the fifth descaling spray header (6) and the sixth descaling spray header (7) are all in threaded connection with the annular header (8).
4. A bi-directional adjustable descaling nozzle header for cylindrical billets according to claim 2, wherein the jet sectors of the first descaling nozzle head (2), the second descaling nozzle head (3), the third descaling nozzle head (4), the fourth descaling nozzle head (5), the fifth descaling nozzle head (6) and the sixth descaling nozzle head (7) are all at an angle to the annular header (8), and the six nozzle heads are at the same angle and are offset from each other.
5. A bi-directional adjustable descaling spray header for cylindrical billets according to claim 1, wherein the left side supporting water pipe (9) is screwed into the annular header (8).
6. A bi-directional adjustable descaling spray header for cylindrical billets according to claim 1, wherein the right support tube (10) is rigidly connected to the annular header (8).
7. A bi-directional adjustable descaling spray header for cylindrical billets according to claim 1, wherein the right support tube (10) is screwed with an angle adjusting hand wheel (11).
8. A bi-directional adjustable descaling spray header for cylindrical billets according to claim 1 wherein the hot round billet (13) is a round billet that has not been descaled before and after forging.
9. A bi-directional adjustable descaling spray header for cylindrical billets according to claim 1, wherein the left side supporting water pipe (9) delivers water at 20Mpa into the annular header (8).
10. A bi-directional adjustable descaling spray header for cylindrical billets according to claim 1, wherein the fixed outer frame (12) is a rectangular frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322764575.8U CN221017638U (en) | 2023-10-16 | 2023-10-16 | Bidirectional adjustable descaling spray nozzle header suitable for cylindrical billets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322764575.8U CN221017638U (en) | 2023-10-16 | 2023-10-16 | Bidirectional adjustable descaling spray nozzle header suitable for cylindrical billets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221017638U true CN221017638U (en) | 2024-05-28 |
Family
ID=91171260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322764575.8U Active CN221017638U (en) | 2023-10-16 | 2023-10-16 | Bidirectional adjustable descaling spray nozzle header suitable for cylindrical billets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221017638U (en) |
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2023
- 2023-10-16 CN CN202322764575.8U patent/CN221017638U/en active Active
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