CN111306383A - Argon pipe line butt joint structure of molten steel tank - Google Patents
Argon pipe line butt joint structure of molten steel tank Download PDFInfo
- Publication number
- CN111306383A CN111306383A CN202010238222.2A CN202010238222A CN111306383A CN 111306383 A CN111306383 A CN 111306383A CN 202010238222 A CN202010238222 A CN 202010238222A CN 111306383 A CN111306383 A CN 111306383A
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- Prior art keywords
- butt joint
- male
- plate
- tank
- female
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- Granted
Links
- 210000001503 joint Anatomy 0.000 title claims abstract description 56
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 229910052786 argon Inorganic materials 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 44
- 239000007789 gas Substances 0.000 claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Gasket Seals (AREA)
Abstract
The invention provides an argon gas pipeline butt joint structure of a molten steel tank, which can solve the technical problems of high matching precision and easy damage of a male joint and a female joint. Argon gas pipeline butt joint structure of ladle, including installing in the ladle lateral part sit a jar seat, install in the bearing jar seat of transfer equipment, sit a jar seat and install female joint, bear jar seat and install male joint, its characterized in that: when the tank seat is matched with the bearing tank seat, the male sealing ring of the male joint is attached to the lower end face of the pressing plate of the female sealing ring under the action of the elastic assembly, the male sealing ring, the lower end face of the pressing plate and the upper end face of the pressing head form a sealing cavity, as long as the second butt joint channel is within the coverage range of the sealing ring, the second butt joint channel and the third butt joint channel can be communicated and prevented from leaking, and the requirement of high matching precision of the male joint and the female joint is reduced; the male connector and the female connector are in sealing fit in a plane pressing mode, and the male connector and the female connector are not easy to damage.
Description
Technical Field
The invention relates to the technical field of metallurgical equipment, in particular to an argon pipeline butt joint structure of a molten steel tank.
Background
The molten steel jar needs to reach the effect of stirring the molten steel through blowing argon gas to the molten steel in carrying out the molten steel transportation under the stove, generally on the rotary equipment under the stove like the molten steel tank car, it blows the argon gas device to have more to be provided with on the bale revolving platform, need dock the argon gas pipeline of molten steel jar and the argon gas device that blows on the transportation equipment when the molten steel jar falls the jar, current pipeline interfacing apparatus includes female joint and male joint, the female joint is installed in the sitting jar seat of molten steel jar lateral part, the bearing jar seat in transportation equipment is installed to the male joint, male joint and female joint grafting cooperation. Because the matching precision of the male joint and the female joint is higher, and the molten steel tank is generally lifted by a crown block and falls onto transfer equipment, certain deviation exists when the tank seat and the bearing tank seat are matched, and the male joint and the female joint are easy to damage under the huge gravity action of the molten steel tank.
Disclosure of Invention
The invention provides an argon gas pipeline butt joint structure of a molten steel tank, which can solve the technical problems of high matching precision and easy damage of a male joint and a female joint.
Its technical scheme is such, molten steel tank's argon gas pipeline butt joint structure, including installing in the sitting jar seat of molten steel tank lateral part, installing in the bearing jar seat of transfer equipment, sit jar seat and install female joint, bear jar seat and install male joint, its characterized in that:
the female joint comprises a female connecting pipe, a pressing plate and a female sealing ring, a first butt joint channel which penetrates through the tank seat up and down is arranged on a supporting plate of the tank seat, the female connecting pipe is arranged in the first butt joint channel, the lower part of the supporting plate is provided with a slot which is inwards concave from the bottom surface, a press plate is detachably arranged in the slot, a second butt joint channel which penetrates through the press plate up and down is arranged on the press plate, the second butt joint channel is communicated with the first butt joint channel, the upper part of the pressure plate is provided with a counter bore communicated with the second butt joint channel, a female sealing ring for sealing the interface part of the second butt joint channel and the first butt joint channel is arranged in the counter bore, the side wall of the pressing plate and the side wall of the slot are arranged at intervals to form a heat dissipation channel, and the upper part of the pressing plate is provided with a ring groove surrounding the counter bore and more than two linear grooves communicated with the heat dissipation channel and the ring groove;
the male joint comprises a pressure head, a male sealing ring, a male connecting pipe, an elastic component and a seat body, the pressure head is arranged on the seat body along the vertical sliding guide, the pressure head is provided with a third butt joint channel which penetrates through the pressure head up and down, the male sealing ring is arranged at the upper part of the pressure head and surrounds the outer side of the third butt joint channel, the upper end of the male connecting pipe is fixedly connected with the lower part of the pressure head and is communicated with the third butt joint channel, the lower end of the male connecting pipe penetrates through the seat body, more than three groups of elastic components are distributed around the outer side of the male connecting pipe, the elastic components can elastically stretch out and draw back along the vertical direction, and two ends of the elastic components respectively abut against the pressure head and the seat body, the bearing tank base is of a hollow structure, the top wall of the bearing tank base is provided with a top assembly hole, an inner cavity of the bearing tank base is fixed with a mounting plate, the seat body of the male connector is fixed on the mounting plate, and the pressure head of the male connector extends out of the top assembling hole;
when the tank sitting base and the tank bearing base are matched, the male sealing ring is attached to the lower end face of the pressing plate under the action of the elastic assembly, a sealing cavity is formed by the male sealing ring, the lower end face of the pressing plate and the upper end face of the pressing head, and the sealing cavity is used for communicating the second butt joint channel and the third butt joint channel.
Furthermore, the slot runs through the lateral wall of backup pad, the straight line groove is equipped with four and is the cross distribution, and one of them straight line groove communicates with the outside of backup pad, and three remaining straight line grooves with heat dissipation channel communicates.
Furthermore, the four linear grooves are arranged in an equal width mode, and the width of each linear groove is larger than that of the heat dissipation channel.
Furthermore, the seat body comprises an upper sleeve, an upper bottom plate, a lower sleeve and a lower bottom plate which are coaxially arranged from top to bottom and fixedly connected, more than three reinforcing plates which are vertically arranged are distributed on the outer side of the lower sleeve in a surrounding manner, the upper end and the lower end of each reinforcing plate are respectively connected with the upper bottom plate and the lower bottom plate, and the lower bottom plate is connected with the mounting plate through bolts;
elastic component includes spring, screw rod and nut, the upper end of screw rod with pressure head fixed connection, lower extreme run through behind the upper plate with nut threaded connection, each the cover is equipped with the spring respectively on the screw rod, the both ends of spring support respectively and lean on the pressure head with the upper plate, the nut is located the lower sleeve outside is located between the adjacent backup pad, lateral part pilot hole has been seted up to the lateral wall of bearing tank seat, the nut with the bolt exposes in the lateral part pilot hole.
Furthermore, the automatic male joint further comprises an outer pressing ring and an inner pressing ring, wherein the outer pressing ring and the inner pressing ring are respectively pressed on the outer side wall and the inner side wall of the male sealing ring and are detachably connected with the pressure head through a second bolt.
According to the argon gas pipeline butt joint structure, when the tank seat of the sitting tank is matched with the bearing tank seat, the male sealing ring, the lower end face of the pressing plate and the upper end face of the pressing head form the sealing cavity, as long as the second butt joint channel is within the coverage range of the sealing ring, the second butt joint channel and the third butt joint channel can be communicated and prevented from leaking, and the requirement of high matching precision of the male joint and the female joint is reduced; the male connector and the female connector are in sealing fit in a plane compression mode, the original insertion fit mode is replaced, and the male connector and the female connector are not easy to damage.
Drawings
FIG. 1 is a schematic structural view of a ladle and a ladle seat of the present invention in a non-engaged state.
Fig. 2 is a schematic cross-sectional view taken along the direction C-C in fig. 1.
FIG. 3 is a schematic view showing the construction of the molten steel tank of the present invention.
Fig. 4 is a schematic view of the structure of fig. 3 at D, partially enlarged.
Fig. 5 is a schematic structural view of the platen of the present invention.
Fig. 6 is a schematic view of the installation structure of the male connector of the present invention.
Fig. 7 is a schematic structural view of a male connector of the present invention from a first perspective.
Fig. 8 is a structural diagram of a male connector of the present invention from a second perspective.
Fig. 9 is a schematic sectional view taken along the direction a-a in fig. 8.
Fig. 10 is a schematic cross-sectional view taken along the direction B-B in fig. 8.
Detailed Description
As shown in fig. 1 to 10, the argon gas pipeline butt joint structure of the molten steel tank comprises a tank sitting base 100 installed on the side of the molten steel tank and a bearing base 200 installed on the transfer equipment, wherein a female joint is installed on the tank sitting base 100, and a male joint is installed on the bearing base 200;
the female joint comprises a female connecting pipe 103, a pressing plate 104 and a female sealing ring 105, a first butt joint channel 102 penetrating up and down is formed in a supporting plate 101 of a tank seat 100, the female connecting pipe 103 is installed in the butt joint channel, a slot recessed from the bottom surface is formed in the lower portion of the supporting plate 101, the slot penetrates through the outer side wall of the supporting plate 101, the pressing plate 104 is detachably installed in the slot through a bolt 106, 111 in the drawing is a through hole which is arranged on the pressing plate and matched with the bolt 106, the pressing plate 104 is provided with a second butt joint channel 107 penetrating up and down, the second butt joint channel 107 is communicated with the first butt joint channel 102, the upper portion of the pressing plate 104 is provided with a counter bore 108 communicated with the second butt joint channel, the female sealing ring 105 used for sealing the interface portion of the second butt joint channel 107 and the first butt joint channel 102 is installed in the counter bore 108, the side wall of the pressing plate 104 and the side wall of the, The straight line grooves 110 are communicated with the heat dissipation channel and the ring grooves, four straight line grooves are arranged and distributed in a cross shape, one straight line groove is communicated with the outside of the supporting plate 101, the remaining three straight line grooves are communicated with the heat dissipation channel, the four straight line grooves are arranged in an equal width mode, and the width of each straight line groove is larger than that of the heat dissipation channel;
the male connector comprises a pressure head, a male sealing ring 207, a male connecting pipe 210, an elastic component and a seat body, wherein the pressure head is installed on the seat body along a vertical sliding guide way, the pressure head is provided with a third butt joint channel 216 which penetrates through the pressure head from top to bottom, the male sealing ring 207 is installed on the upper portion of the pressure head and surrounds the outer side of the third butt joint channel 216, the upper end of the male connecting pipe 210 is fixedly connected with the lower portion of the pressure head and is communicated with the third butt joint channel 216, the lower end of the male connecting pipe 210 penetrates through the seat body, three groups of elastic components are distributed on the outer side of the male connecting pipe 210 in a surrounding manner, the elastic components can elastically stretch out along the vertical direction, two ends of the elastic components respectively abut against the pressure head and the seat body, the bearing tank seat 200 is of a hollow structure, the top wall 201 of the bearing tank seat is provided with; in order to ensure effective sealing and fitting of the male sealing ring and the lower end face of the pressing plate, the male sealing ring is a rubber sealing ring, the female sealing ring is directly arranged on a supporting plate part of the molten steel tank, the female sealing ring is a high-temperature-resistant graphite sealing ring, the pressing plate and the supporting plate are arranged in a split mode, and the annular groove and the linear groove are arranged, so that on one hand, the contact area between the pressing plate and the supporting plate can be reduced, heat transfer is reduced, on the other hand, the female sealing ring can be matched with a heat dissipation channel, air circulation is facilitated, the heat dissipation effect is improved, further, the comprehensive effect is achieved, and;
when the tank base 100 is engaged with the bearing tank base 200, the male seal ring 207 is engaged with the lower end surface of the pressure plate 104 under the action of the elastic component, and the male seal ring 207, the lower end surface of the pressure plate 104 and the upper end surface of the pressure head form a sealed chamber which is used for communicating the second butt-joint channel 107 and the third butt-joint channel 216.
The base body comprises an upper sleeve 211, an upper bottom plate 212, a lower sleeve 213 and a lower bottom plate 215 which are coaxially arranged from top to bottom and fixedly connected, more than three reinforcing plates 214 which are vertically arranged are distributed around the outer side of the lower sleeve 213, the upper end and the lower end of each reinforcing plate 214 are respectively connected with the upper bottom plate 212 and the lower bottom plate 215, the lower bottom plate 215 is connected with the mounting plate through bolts, and the male connecting pipe sequentially penetrates through the upper sleeve 211, the upper bottom plate 212, the lower sleeve 213 and the lower bottom plate 215 from top to bottom;
elastic component includes spring 218, screw 217 and nut 219, the upper end and the pressure head fixed connection of screw 217, the lower extreme runs through upper plate 212 back and nut 219 threaded connection, the cover is equipped with spring 218 respectively on each screw 217, the both ends of spring 218 support respectively and lean on pressure head and upper plate 212, nut 219 is located the lower sleeve 213 outside and is located between the adjacent backup pad 101, nut 219 and bolt expose in lateral part pilot hole 204, be convenient for install the male joint and dismantle and adjust each elastic component's elasticity.
The automatic male joint further comprises an outer pressing ring 208 and an inner pressing ring 206, wherein the outer pressing ring 208 and the inner pressing ring 206 are respectively pressed on the outer side wall and the inner side wall of the male sealing ring 207 and are detachably connected through a bolt pressure head, an annular dovetail groove is prevented from being formed in the pressure head, and the processing difficulty is reduced.
Claims (5)
1. Argon gas pipeline butt joint structure of ladle, including installing in the ladle lateral part sit a jar tank stand, install in the transport equipment bear a jar seat, sit a jar tank stand and install female joint, bear a jar seat and install male joint, its characterized in that:
the female joint comprises a female connecting pipe, a pressing plate and a female sealing ring, a first butt joint channel which penetrates through the tank seat up and down is arranged on a supporting plate of the tank seat, the female connecting pipe is arranged in the first butt joint channel, the lower part of the supporting plate is provided with a slot which is inwards concave from the bottom surface, a press plate is detachably arranged in the slot, a second butt joint channel which penetrates through the press plate up and down is arranged on the press plate, the second butt joint channel is communicated with the first butt joint channel, the upper part of the pressure plate is provided with a counter bore communicated with the second butt joint channel, a female sealing ring for sealing the interface part of the second butt joint channel and the first butt joint channel is arranged in the counter bore, the side wall of the pressing plate and the side wall of the slot are arranged at intervals to form a heat dissipation channel, and the upper part of the pressing plate is provided with a ring groove surrounding the counter bore and more than two linear grooves communicated with the heat dissipation channel and the ring groove;
the male joint comprises a pressure head, a male sealing ring, a male connecting pipe, an elastic component and a seat body, the pressure head is arranged on the seat body along the vertical sliding guide, the pressure head is provided with a third butt joint channel which penetrates through the pressure head up and down, the male sealing ring is arranged at the upper part of the pressure head and surrounds the outer side of the third butt joint channel, the upper end of the male connecting pipe is fixedly connected with the lower part of the pressure head and is communicated with the third butt joint channel, the lower end of the male connecting pipe penetrates through the seat body, more than three groups of elastic components are distributed around the outer side of the male connecting pipe, the elastic components can elastically stretch out and draw back along the vertical direction, and two ends of the elastic components respectively abut against the pressure head and the seat body, the bearing tank base is of a hollow structure, the top wall of the bearing tank base is provided with a top assembly hole, an inner cavity of the bearing tank base is fixed with a mounting plate, the seat body of the male connector is fixed on the mounting plate, and the pressure head of the male connector extends out of the top assembling hole;
when the tank sitting base and the tank bearing base are matched, the male sealing ring is attached to the lower end face of the pressing plate under the action of the elastic assembly, a sealing cavity is formed by the male sealing ring, the lower end face of the pressing plate and the upper end face of the pressing head, and the sealing cavity is used for communicating the second butt joint channel and the third butt joint channel.
2. The argon pipe line butt joint structure of the molten steel tank according to claim 1, wherein: the slots penetrate through the outer side wall of the supporting plate, four linear grooves are arranged and distributed in a cross shape, one linear groove is communicated with the outside of the supporting plate, and the remaining three linear grooves are communicated with the heat dissipation channel.
3. The molten steel tank argon gas line butting structure according to claim 2, characterized in that: the four linear grooves are arranged in an equal width mode, and the width of each linear groove is larger than that of the heat dissipation channel.
4. The argon pipe line butt joint structure of the molten steel tank according to claim 1, wherein: the seat body comprises an upper sleeve, an upper bottom plate, a lower sleeve and a lower bottom plate which are coaxially arranged from top to bottom and fixedly connected, wherein more than three reinforcing plates which are vertically arranged are distributed around the outer side of the lower sleeve, the upper end and the lower end of each reinforcing plate are respectively connected with the upper bottom plate and the lower bottom plate, and the lower bottom plate is connected with the mounting plate through bolts;
elastic component includes spring, screw rod and nut, the upper end of screw rod with pressure head fixed connection, lower extreme run through behind the upper plate with nut threaded connection, each the cover is equipped with the spring respectively on the screw rod, the both ends of spring support respectively and lean on the pressure head with the upper plate, the nut is located the lower sleeve outside is located between the adjacent backup pad, lateral part pilot hole has been seted up to the lateral wall of bearing tank seat, the nut with the bolt exposes in the lateral part pilot hole.
5. The argon pipe line butt joint structure of the molten steel tank according to claim 4, wherein: the automatic male connector further comprises an outer pressing ring and an inner pressing ring, wherein the outer pressing ring and the inner pressing ring are respectively pressed on the outer side wall and the inner side wall of the male sealing ring and detachably connected through the pressure head through a second bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010238222.2A CN111306383B (en) | 2020-03-30 | 2020-03-30 | Argon pipeline butt joint structure of molten steel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010238222.2A CN111306383B (en) | 2020-03-30 | 2020-03-30 | Argon pipeline butt joint structure of molten steel tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111306383A true CN111306383A (en) | 2020-06-19 |
| CN111306383B CN111306383B (en) | 2024-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010238222.2A Active CN111306383B (en) | 2020-03-30 | 2020-03-30 | Argon pipeline butt joint structure of molten steel tank |
Country Status (1)
| Country | Link |
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| CN (1) | CN111306383B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199839A (en) * | 2022-06-30 | 2022-10-18 | 福建德尔科技股份有限公司 | Air inlet pipe anti-leakage sleeve device of condenser for electronic-grade chlorine trifluoride production |
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| CN109261953A (en) * | 2018-12-04 | 2019-01-25 | 上海宝冶工程技术有限公司 | A kind of base device of achievable ladle trolley automatic argon connecting |
| CN109304459A (en) * | 2018-12-13 | 2019-02-05 | 山东钢铁股份有限公司 | A kind of Argon docking mechanism and ladle trolley |
| CN212868879U (en) * | 2020-03-30 | 2021-04-02 | 无锡巨力重工股份有限公司 | Argon pipe way butt-joint structure of molten steel tank |
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2020
- 2020-03-30 CN CN202010238222.2A patent/CN111306383B/en active Active
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199839A (en) * | 2022-06-30 | 2022-10-18 | 福建德尔科技股份有限公司 | Air inlet pipe anti-leakage sleeve device of condenser for electronic-grade chlorine trifluoride production |
| WO2024000824A1 (en) * | 2022-06-30 | 2024-01-04 | 福建德尔科技股份有限公司 | Air inlet pipe anti-deflation sleeving device of condenser for production of electronic grade chlorine trifluoride |
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| Publication number | Publication date |
|---|---|
| CN111306383B (en) | 2024-03-12 |
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