CN210372392U - Stainless steel metal hose for converter oxygen lance - Google Patents

Stainless steel metal hose for converter oxygen lance Download PDF

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Publication number
CN210372392U
CN210372392U CN201921481618.9U CN201921481618U CN210372392U CN 210372392 U CN210372392 U CN 210372392U CN 201921481618 U CN201921481618 U CN 201921481618U CN 210372392 U CN210372392 U CN 210372392U
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layer
pipe
stainless steel
flange plate
converter
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CN201921481618.9U
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葛东清
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Hebei Woyu Pipe Co Ltd
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Hebei Woyu Pipe Co Ltd
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Abstract

The utility model discloses a stainless steel metal hose for a converter oxygen lance, which comprises a silencing pipe layer, a corrugated pipe layer, an inner net layer and an outer net layer; the silencing pipe layer and the corrugated pipe layer are both of tubular structures, the corrugated pipe layer is sleeved on the outer peripheral side of the silencing pipe layer, the inner net layer is sleeved on the outer peripheral side of the corrugated pipe layer, the outer net layer is sleeved on the outer peripheral side of the inner net layer, the silencing pipe layer is a stainless steel silencing pipe, and the inner net layer and the outer net layer are both stainless steel woven meshes. The utility model belongs to the technical field of pipeline for the converter oxygen rifle, aim at solves among the prior art problem that converter oxygen rifle is poor with pipeline bearing strength. The technical effects are as follows: the grease-free manufacturing is adopted, so that safety accidents caused by sparks generated by the high-speed oxygen flow brush are effectively prevented; through adopting the manufacturing of whole bellows body, broken through present multistage bellows welding combination technique, avoided because the welding is to the damage of raw and other materials, improved life cycle, showing the ability and the security that have strengthened the pipeline and bear fluid pressure.

Description

Stainless steel metal hose for converter oxygen lance
Technical Field
The embodiment of the utility model provides a relate to converter is pipeline technical field for the oxygen rifle, concretely relates to converter is stainless steel metal collapsible tube for the oxygen rifle for steel mill steelmaking regional converter oxygen blowing to and oxygen rifle cooling special hose.
Background
The metallurgical industry in the prior art is still in the initial technical state all the time, still uses traditional ordinary rubber hose of clamp cloth, stainless steel metal hose, because in use because this hose is long, the menstruation of the menstrual flow is big, difficult change, pressure-bearing, inhale shake, amortization, high temperature resistant, fatigue resistance function is poor and short service life scheduling problem constantly causes harmful effects for the production safety.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a stainless steel metal hose for converter oxygen rifle to solve the problem that converter oxygen rifle is with poor pipeline bearing strength among the prior art.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
according to the first aspect of the embodiment of the utility model, a stainless steel metal hose for a converter oxygen lance comprises a silencing pipe layer, a corrugated pipe layer, an inner net layer and an outer net layer; the silencing pipe layer and the corrugated pipe layer are both of tubular structures, the corrugated pipe layer is sleeved on the outer peripheral side of the silencing pipe layer, the inner net layer is sleeved on the outer peripheral side of the corrugated pipe layer, the outer net layer is sleeved on the outer peripheral side of the inner net layer, the silencing pipe layer is a stainless steel silencing pipe, and the inner net layer and the outer net layer are both stainless steel woven meshes.
Further, the corrugated pipe layer is omega-shaped corrugated pipe.
Further, the stainless steel wire mesh grid comprises at least one middle mesh layer, wherein the at least one middle mesh layer is arranged between the inner mesh layer and the outer mesh layer, and the middle mesh layer is a stainless steel woven mesh.
Further, the device also comprises a first connector, a second connector and a fixing sleeve; the first connector and the second connector correspond to each other and are inserted into the pipe orifices at the two ends of the silencing pipe layer, the outer side walls at the two ends of the outer net layer are respectively sleeved with a fixed sleeve, and the fixed sleeves are pressed on the outer side walls of the outer net layer.
Further, still include the rubber sleeve, be provided with the rubber sleeve between every fixed cover and the outer net layer, fixed cover compresses tightly on the lateral wall of rubber sleeve.
Further, the rubber sleeve is made of natural rubber or chloroprene rubber.
Furthermore, the first connecting joint comprises a first inserting pipe and a first flange plate; the first pipe of pegging graft is the pipe column structure, and the one end of first pipe of pegging graft is pegged graft in the one end mouth of pipe on amortization pipe layer, and the other end of first pipe of pegging graft is fixed with first ring flange.
Furthermore, a plurality of first connecting holes are formed in the first flange plate, and the first connecting holes are arranged around the axis of the first flange plate in an even annular array mode.
Furthermore, the second connector comprises a second plug pipe, a second flange plate, a third flange plate and a fourth flange plate; the pipe is pegged graft to the second and is the pipe tubular structure, and the one end of pipe is pegged graft to the second is pegged graft in the one end mouth of pipe that the first connector was kept away from on the amortization pipe layer, and the other end of pipe is pegged graft to the second is fixed with the fourth ring flange, and the amortization pipe layer is kept away from the one end mouth of pipe of first connector and the periphery side of the pipe is pegged graft to the second between the fourth ring flange and is equipped with second ring flange and third ring flange in proper order, and second ring flange fixed connection is pegged graft on the pipe on the second, and.
Furthermore, the second flange plate is provided with a plurality of second connecting holes which are uniformly arranged in an annular array around the axis of the second flange plate; the third flange plate is provided with a plurality of third connecting holes which are uniformly arranged in an annular array around the axis of the third flange plate.
The utility model has the advantages of as follows: by adopting the grease-free manufacturing, the utility model effectively prevents the safety accident caused by the spark generated by the oxygen high-speed flow brush; through adopting the manufacturing of whole bellows body, broken through present multistage bellows welding combination technique, avoided because the welding is to the damage of raw and other materials, improved life cycle, showing the ability that has strengthened the fluid pressure of bearing of pipeline.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a half-sectional view of a stainless steel metal hose for an oxygen lance of a converter according to some embodiments of the present invention.
FIG. 2 is a full-section structural view of a stainless steel metal hose for an oxygen lance of a converter according to some embodiments of the present invention.
FIG. 3 is an enlarged partial view of a stainless steel metal hose for the oxygen lance of the converter shown in FIG. 2 at the position A.
FIG. 4 is a partially enlarged view of a stainless steel metal hose for the oxygen lance of the converter shown in FIG. 2 at the position B.
In the figure: 1. corrugated pipe layer, 2, interior stratum reticulare, 3, outer stratum reticulare, 4, rubber sleeve, 5, amortization pipe layer, 6, fixed cover, 7, first grafting pipe, 8, first ring flange, 9, second grafting pipe, 10, second ring flange, 11, third ring flange, 12, fourth ring flange, 13, first connecting hole, 14, second connecting hole, 15, third connecting hole.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, fig. 2 and fig. 3, the stainless steel metal hose for the converter oxygen lance in the present embodiment comprises a silencer layer 5, a corrugated pipe layer 1, an inner mesh layer 2 and an outer mesh layer 3; muffler layer 5 and bellows layer 1 are the tubular structure, 1 cover in the bellows layer is established in the periphery side of muffler layer 5, the periphery side of bellows layer 1 is established to interior net level 2 cover, 3 covers of outer net level establish the periphery side of interior net level 2, muffler layer 5 is the stainless steel muffler pipe, interior net level 2 and outer net level 3 are the stainless steel mesh grid, muffler layer 5 in this embodiment adopts the stainless steel winding to form, for example, adopt high-quality 202 and 201 stainless steel wire winding to form, the bellows is the stainless steel bellows among the prior art.
The technical effect that this embodiment reaches does: by adopting the embodiment, the grease-free manufacturing is adopted, so that safety accidents caused by sparks generated by the high-speed oxygen flow brush are effectively prevented; by adopting the manufacture of the integral corrugated pipe body, the welding combination technology of the existing multi-section corrugated pipes is broken through, the damage to raw materials due to welding is avoided, the service life cycle is prolonged, and the fluid pressure bearing capacity of the pipeline is obviously enhanced; compared with the prior art, the bearing pressure is 150% higher, the minimum bending radius is reduced by 20%, the radial rigidity is reduced by 30%, the vibration absorption is 30%, the noise absorption is 60%, and the using effect is more than 3 times that of the prior art.
Example 2
As shown in fig. 1 to 3, the stainless steel metal hose for the oxygen lance of the converter in the present embodiment includes all the technical features of embodiment 1, in addition, the corrugated pipe layer 1 is an Ω -shaped corrugated pipe, and the Ω -shaped corrugated pipe is a stainless steel metal corrugated pipe with a corrugated shape of Ω in the prior art; the stainless steel mesh-woven composite material further comprises at least one middle mesh layer, the at least one middle mesh layer is arranged between the inner mesh layer 2 and the outer mesh layer 3, the at least one middle mesh layer is sequentially sleeved, the middle mesh layer located on the innermost side is sleeved and abutted on the inner mesh layer 2, the two adjacent middle mesh layers are abutted with each other, the middle mesh layer located on the outermost side is abutted on the inner side wall of the outer mesh layer 3, preferably, the inner mesh layer 2, the middle mesh layers and the outer mesh layer 3 are coaxially arranged, the number of the middle mesh layers is set according to actual strength requirements, and the middle mesh layers are stainless steel mesh-woven.
The beneficial effects in this embodiment are: through setting up bellows layer 1 to omega type bellows, by prior art U type ripples body, research and development is omega type ripples body technology, has not only reduced the fluid resistance, and the fluid pressure that bears will be higher than the metal hose pressure bearing that the tradition was used to soft, fatigue resistance can the reinforce, the bending radius is little is convenient for store and transport etc..
Example 3
As shown in fig. 1 to 4, the stainless steel metal hose for the oxygen lance of the converter in the present embodiment includes all the technical features of embodiment 2, and in addition, includes a first connector, a second connector and a fixing sleeve 6; the first connector and the second connector are correspondingly inserted into the pipe orifices at two ends of the silencing pipe layer 5 respectively, the outer side walls at two ends of the outer net layer 3 are respectively sleeved with a fixed sleeve 6, the fixed sleeve 6 is preferably pressed on the outer side wall of the outer net layer 3, the fixed sleeve 6 is made of metal, and the fixed sleeve 6 and the outer net layer 3 are coaxially arranged; the rubber sleeve 4 is arranged between each fixed sleeve 6 and the outer net layer 3, and the fixed sleeves 6 are tightly pressed on the outer side walls of the rubber sleeves 4; rubber sleeve 4 is natural rubber material or chloroprene rubber material, and the inside wall of fixed cover 6 is provided with a plurality of interior archs, and a plurality of interior archs are the annular arch of cockscomb structure in the cross-section, and a plurality of interior archs set up along the equidistant of length direction of fixed cover 6, and protruding joint is gone up on the lateral wall of rubber sleeve 4 in a plurality of in fixed cover 6, and preferred, the length of fixed cover 6 and rubber sleeve 4 is the same.
The beneficial effects in this embodiment are: the fixing sleeve 6 is arranged, so that the connection strength between the first connector and the stainless steel metal hose and the connection strength between the second connector and the stainless steel metal hose are enhanced; by arranging the fixed sleeve 6 and arranging the rubber sleeve 4 in the fixed sleeve 6, the two ends of the hose are connected by adopting a welding cylinder protection process in the prior art and a compression clamping process of shockproof sleeves at the two ends, so that the service life period of the same raw material is greatly prolonged; through setting up fixed cover 6, prevented droing of first connector and second connector in stainless steel metal collapsible tube, through setting up rubber sleeve 4, realized better shock attenuation effect.
Example 4
As shown in fig. 1 to 4, the stainless steel metal hose for the oxygen lance of the converter in the present embodiment includes all the technical features of embodiment 3, in addition, the first connecting head includes a first plug pipe 7 and a first flange 8; the first inserting pipe 7 is of a circular tubular structure, one end of the first inserting pipe 7 is inserted into one end pipe orifice of the silencing pipe layer 5, the other end of the first inserting pipe 7 is fixedly provided with a first flange 8, preferably, the first inserting pipe 7 and the first flange 8 are coaxially arranged, and the first flange 8 and the first inserting pipe 7 are integrally formed by turning and casting or the first flange 8 is welded on the first inserting pipe 7; the first flange plate 8 is provided with a plurality of first connecting holes 13, and the plurality of first connecting holes 13 are uniformly arranged in an annular array around the axis of the first flange plate 8, for example, the first connecting holes 13 are round holes; the first flange plate 8 is provided with a plurality of first connecting holes 13, and the plurality of first connecting holes 13 are uniformly arranged in an annular array around the axis of the first flange plate 8; the second connector comprises a second plug pipe 9, a second flange plate 10, a third flange plate 11 and a fourth flange plate 12, and the second flange plate 10, the third flange plate 11 and the fourth flange plate 12 are preferably arranged coaxially with the second plug pipe 9; the second inserting pipe 9 is a circular pipe structure, one end of the second inserting pipe 9 is inserted into a pipe orifice of one end of the sound-deadening pipe layer 5 far away from the first connector, a fourth flange 12 is fixed at the other end of the second inserting pipe 9, a second flange 10 and a third flange 11 are sequentially sleeved on the outer peripheral side of the second inserting pipe 9 between the pipe orifice of one end of the sound-deadening pipe layer 5 far away from the first connector and the fourth flange 12, the third flange 11 is positioned between the second flange 10 and the fourth flange 12, in the actual processing, the second flange 10 and the second inserting pipe 9 are integrally turned, integrally cast or welded on the second inserting pipe 9, then the third flange 11 is sleeved on the outer side wall of the second inserting pipe 9, then the fourth flange 12 is fixed at the end of the second inserting pipe 9, the second flange 10 is fixedly connected on the second inserting pipe 9, the third flange plate 11 is rotatably connected to the second inserting pipe 9; the second flange plate 10 is provided with a plurality of second connecting holes 14, the plurality of second connecting holes 14 are uniformly arranged around the axis of the second flange plate 10 in an annular array, for example, the second connecting holes 14 are round holes; the third flange 11 is provided with a plurality of third connecting holes 15, the plurality of third connecting holes 15 are uniformly arranged around the axis of the third flange 11 in an annular array, for example, the third connecting holes 15 are circular holes.
The beneficial effects in this embodiment are: the first flange 8 is used for being connected to an oxygen pipeline, the second flange 10 is used for being fixed on converter equipment, and the third flange 11 is used for fixing an oxygen lance; the first connecting piece and the second connecting piece are simple in structure and low in processing cost, have a strong connecting effect, and are convenient to install and maintain.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims (10)

1. A stainless steel metal hose for a converter oxygen lance is characterized by comprising a silencing pipe layer (5), a corrugated pipe layer (1), an inner net layer (2) and an outer net layer (3); amortization pipe layer (5) with corrugated pipe layer (1) is the tubular structure, corrugated pipe layer (1) cover is established the periphery side on amortization pipe layer (5), interior stratum reticulare (2) cover is established the periphery side on corrugated pipe layer (1), outer stratum reticulare (3) cover is established the periphery side on interior stratum reticulare (2), amortization pipe layer (5) are stainless steel hush pipe, interior stratum reticulare (2) with outer stratum reticulare (3) are the stainless steel mesh grid.
2. The stainless steel metal hose for the oxygen lance of the converter as claimed in claim 1, wherein the corrugated pipe layer (1) is an omega-shaped corrugated pipe.
3. The stainless steel metal hose for the oxygen lance of the converter as claimed in claim 1, further comprising at least one intermediate mesh layer, wherein the at least one intermediate mesh layer is arranged between the inner mesh layer (2) and the outer mesh layer (3), and the intermediate mesh layer is a stainless steel mesh.
4. The stainless steel metal hose for the oxygen lance of the converter as claimed in claim 1, further comprising a first connector, a second connector and a fixing sleeve (6); the first connector with what the second connector corresponded respectively pegs graft in the pipe orifice at amortization pipe layer (5) both ends, it is equipped with one respectively to overlap on the both ends lateral wall of outer stratum reticulare (3) fixed cover (6), fixed cover (6) compress tightly on the lateral wall of outer stratum reticulare (3).
5. The stainless steel metal hose for the oxygen lance of the converter as claimed in claim 4, further comprising a rubber sleeve (4), wherein the rubber sleeve (4) is arranged between each fixed sleeve (6) and the outer mesh layer (3), and the fixed sleeve (6) is pressed on the outer side wall of the rubber sleeve (4).
6. The stainless steel metal hose for the oxygen lance of the converter as claimed in claim 5, wherein the rubber sleeve (4) is made of natural rubber or chloroprene rubber.
7. The stainless steel metal hose for the oxygen lance of the converter as claimed in claim 4, wherein the first connecting joint comprises a first plug pipe (7) and a first flange plate (8); the first inserting pipe (7) is of a circular tubular structure, one end of the first inserting pipe (7) is inserted into the pipe orifice at one end of the silencing pipe layer (5), and the other end of the first inserting pipe (7) is fixed with the first flange plate (8).
8. The stainless steel metal hose for the oxygen lance of the converter as claimed in claim 7, wherein the first flange plate (8) is provided with a plurality of first connecting holes (13), and the plurality of first connecting holes (13) are uniformly and annularly arranged around the axis of the first flange plate (8).
9. The stainless steel metal hose for the oxygen lance of the converter as claimed in claim 4, wherein the second connector comprises a second plug pipe (9), a second flange plate (10), a third flange plate (11) and a fourth flange plate (12); the second plug pipe (9) is of a circular tube structure, one end of the second plug pipe (9) is plugged in the silencing pipe layer (5) and is far away from the pipe orifice at one end of the first connecting joint, the other end of the second plug pipe (9) is fixed with the fourth flange plate (12), the silencing pipe layer (5) is far away from the pipe orifice at one end of the first connecting joint and between the fourth flange plates (12), the outer peripheral side of the second plug pipe (9) is sequentially sleeved with the second flange plate (10) and the third flange plate (11), the second flange plate (10) is fixedly connected to the second plug pipe (9), and the third flange plate (11) is rotatably connected to the second plug pipe (9).
10. The stainless steel metal hose for the oxygen lance of the converter as claimed in claim 9, wherein the second flange plate (10) is provided with a plurality of second connecting holes (14), and the plurality of second connecting holes (14) are uniformly and annularly arranged around the axis of the second flange plate (10); the third flange plate (11) is provided with a plurality of third connecting holes (15), and the third connecting holes (15) are uniformly arranged in an annular array around the axis of the third flange plate (11).
CN201921481618.9U 2019-09-06 2019-09-06 Stainless steel metal hose for converter oxygen lance Active CN210372392U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921481618.9U CN210372392U (en) 2019-09-06 2019-09-06 Stainless steel metal hose for converter oxygen lance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921481618.9U CN210372392U (en) 2019-09-06 2019-09-06 Stainless steel metal hose for converter oxygen lance

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CN210372392U true CN210372392U (en) 2020-04-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115059810A (en) * 2022-06-10 2022-09-16 中国空气动力研究与发展中心超高速空气动力研究所 Sound insulation barrier type high-temperature high-pressure metal hose

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115059810A (en) * 2022-06-10 2022-09-16 中国空气动力研究与发展中心超高速空气动力研究所 Sound insulation barrier type high-temperature high-pressure metal hose

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