CN111286581B - Tank seat automatic joint suitable for argon blowing butt joint of molten steel tank - Google Patents
Tank seat automatic joint suitable for argon blowing butt joint of molten steel tank Download PDFInfo
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- CN111286581B CN111286581B CN202010238180.2A CN202010238180A CN111286581B CN 111286581 B CN111286581 B CN 111286581B CN 202010238180 A CN202010238180 A CN 202010238180A CN 111286581 B CN111286581 B CN 111286581B
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- Prior art keywords
- pressure head
- male
- tank
- pressing ring
- side wall
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- 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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/072—Treatment with gases
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
The invention provides a tank seat automatic male connector suitable for argon blowing butt joint of a molten steel tank, which can solve the technical problem of low service life of the existing male connector for bearing the tank seat. Tank deck automatic male joint suitable for argon blowing butt joint of molten steel tank, including public takeover, public sealing washer and spring, its characterized in that: the automatic male connector further comprises a pressure head, a screw rod, an outer pressing ring, an inner pressing ring and a base, wherein the pressure head is arranged on the base along the vertical sliding guide, a vent hole penetrating through the pressure head from top to bottom is formed in the pressure head, a male connecting pipe is arranged on the lower portion of the pressure head and communicated with the vent hole, a male sealing ring is arranged on the upper portion of the pressure head and surrounds the outer side wall and the inner side wall of the pressure head, 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 with the pressure head, more than three vertically arranged screw rods are distributed on the outer side of the male connecting pipe in a surrounding mode, the upper end of each screw rod is fixedly connected with the pressure head, the lower end of each screw rod penetrates through the base and then is in threaded connection with a nut, springs are respectively sleeved on each screw rod, and two ends of each spring respectively abut against the pressure head and the base.
Description
Technical Field
The invention relates to the technical field of auxiliary equipment of molten steel tanks for metallurgy, in particular to an automatic male joint of a tank seat, which is suitable for argon blowing butt joint of a molten steel tank.
Background
The molten steel tank is required to achieve the effect of stirring molten steel by blowing argon into molten steel in the molten steel transferring process under the furnace, an argon blowing device is generally arranged on rotating equipment under the furnace, such as a molten steel tank truck and a ladle turret, when the molten steel tank falls down, an argon pipeline of the molten steel tank is required to be in butt joint with the argon blowing device on the transferring equipment, the existing pipeline butt joint device comprises a female joint and a male joint, a butt joint channel is arranged on a supporting plate of a tank seat of the molten steel tank, the female joint is arranged at an upper end interface of the butt joint channel, the male joint is arranged at a bearing tank seat of the transferring equipment, and during butt joint, the tank seat of the molten steel tank and the bearing tank seat of the transferring equipment are initially guided and aligned, and the male joint is inserted into a lower end interface of the butt joint channel.
The male sealing ring of the existing male connector is embedded in a dovetail groove on the surface of the pressing plate and is pressed at the end part of the pressing head through the pressing plate, so that the dovetail groove is difficult to process and high in cost; the spring sleeved outside the male connection pipe is arranged below the pressure head and used for vertically and elastically jacking the pressure head upwards, but when the size deviation exists when the male connector is in butt joint with the female connector, the sealing surface of the male sealing ring is not parallel to the sealing surface of the female connector, a gap exists, and even if the gap can be eliminated through the pre-tightening of the spring, the sealing weak point exists, and the sealing effect is poor.
Disclosure of Invention
The invention provides a tank seat automatic male connector suitable for argon blowing butt joint of a molten steel tank, which can solve the technical problem of low service life of the existing male connector for bearing the tank seat.
The technical scheme is that the automatic male joint of tank seat suitable for argon blowing butt joint of molten steel tank comprises a male connecting pipe, a male sealing ring and a spring, and is characterized in that: the automatic male connector further comprises a pressure head, a screw rod, an outer pressing ring, an inner pressing ring and a base, wherein the pressure head is arranged on the base along the vertical sliding guide, a vent hole penetrating through the pressure head from top to bottom is formed in the pressure head, a male connecting pipe is arranged on the lower portion of the pressure head and communicated with the vent hole, the male sealing ring is arranged on the upper portion of the pressure head and surrounds the outer side of the vent hole, the outer pressing ring and the inner pressing ring are respectively pressed with the outer side wall and the inner side wall of the male sealing ring and detachably connected with the pressure head, more than three vertically arranged screw rods are distributed on the outer side of the male connecting pipe in a surrounding mode, the upper end of each screw rod is fixedly connected with the pressure head, the lower end of each screw rod penetrates through the base and then is in threaded connection with a nut, springs are respectively sleeved on the screw rods, and two ends of each spring respectively abut against the pressure head and the base.
Further, the base comprises an upper base body and a lower base body, the upper base body comprises an upper bottom plate and an upper sleeve, the upper sleeve surrounds and is fixed on the outer edge of the upper bottom plate, the lower base body comprises a lower bottom plate, a lower sleeve and a lower supporting plate, more than three vertically arranged lower supporting plates are distributed on the outer side of the lower sleeve in a surrounding mode, and the upper ends and the lower ends of the lower sleeve and the lower supporting plates are fixedly connected with the upper bottom plate and the lower bottom plate respectively;
the lower end of the screw rod penetrates through the upper bottom plate and is in threaded connection with a nut, the nut is positioned on the outer side of the lower sleeve, and the male connecting pipe penetrates through the upper bottom plate, the lower sleeve and the lower bottom plate from top to bottom in sequence;
the pressure head is in sliding guide fit with the upper sleeve.
Furthermore, the outer edge of the pressure head is convexly provided with a flange which is in limit fit with the upper sleeve.
Further, the outer side wall of the male sealing ring is matched with the inner side wall of the outer pressing ring, and the inner side wall of the male sealing ring is matched with the outer side wall of the inner pressing ring through inclined planes.
Further, the outer pressing ring and the inner pressing ring are detachably connected with the pressing head through bolts respectively.
According to the automatic male connector, the detachable pressing rings are respectively arranged on the inner side and the outer side of the male sealing ring to press and fix the male sealing ring, so that a dovetail groove is prevented from being formed on a pressing head, and the operation is convenient; the pressure head back is installed the multiunit spring, and the pressure head receives the elastic force of spring at a plurality of positions promptly, and when there is the size deviation in a certain position when public joint and female joint butt joint, through the combined action of this position or two adjacent springs in this position, can eliminate the size deviation to provide effectual pressure for butt joint seal, ensure sealing uniformity, increase of service life.
Drawings
Fig. 1 is a schematic structural view of a first view angle of the present invention.
Fig. 2 is a schematic structural diagram of a second view angle of the present invention.
Fig. 3 is a cross-sectional view taken along the direction A-A of fig. 2.
Fig. 4 is a sectional view taken along the direction B-B of fig. 2.
Detailed Description
As shown in fig. 1-4, the automatic male joint of tank seat suitable for argon blowing butt joint of a molten steel tank comprises a male connecting pipe 5, a male sealing ring 2, a spring 12, a pressure head 4, a screw 11, an outer pressing ring 3, an inner pressing ring 1 and a base, wherein the pressure head 4 is vertically slidably guided and installed on the base, a through hole 16 penetrating up and down is formed in the pressure head 4, the male connecting pipe 5 is installed at the lower part of the pressure head 4 and communicated with the through hole 16, the male sealing ring 2 is installed at the upper part of the pressure head 4 and surrounds the outside of the through hole, the outer pressing ring 3 and the inner pressing ring 1 are respectively pressed on the outer side wall and the inner side wall of the male sealing ring 2 and detachably connected with the pressure head 4 through bolts, specifically, four vertically arranged screws 11 are respectively distributed around the outer side of the male connecting pipe 5, the upper end of the screw 11 is fixedly connected with the pressure head 4, the lower end penetrates through the base and then is in threaded connection with a nut 13, springs 12 are respectively sleeved on the screws 11, and two ends of each spring 12 are respectively abutted against the pressure head 4 and the base.
Specifically, the base comprises an upper base body and a lower base body, the upper base body comprises an upper bottom plate 7 and an upper sleeve 6, the upper sleeve 6 surrounds and is fixed on the outer edge of the upper bottom plate 7, the lower base body comprises a lower bottom plate 10, a lower sleeve 8 and a lower supporting plate 9, four vertically arranged lower supporting plates 9 are distributed on the outer side of the lower sleeve 8 in a surrounding mode, and the upper end and the lower end of the lower sleeve 8 and the lower end of the lower supporting plate 9 are fixedly connected with the upper bottom plate 7 and the lower bottom plate 10 respectively;
the lower end of the screw 11 penetrates through the upper bottom plate 7 and is in threaded connection with the nut 13, the nut 13 is positioned at the outer side of the lower sleeve 8 and between two adjacent lower support plates, a spanner is stretched into the space between the two adjacent lower support plates to rotate the nut so as to adjust the pretightening force of the spring, two ends of the spring 12 respectively abut against the pressure head 4 and the upper bottom plate 7, and the male connecting pipe 5 sequentially penetrates through the upper bottom plate 7, the lower sleeve 8 and the lower bottom plate 10 from top to bottom and is arranged at intervals with the upper bottom plate 7, the lower sleeve 8 and the lower bottom plate 10;
the upper outer edge of the main body 14 of the pressure head is convexly provided with a flange 15 in limit fit with the upper sleeve 6, and the main body of the pressure head 4 is in sliding guide fit with the upper sleeve 6.
The automatic male connector is of an integral structure, and when the automatic male connector is installed, the lower bottom plate and the bearing tank seat are fixed through bolts, so that the automatic male connector is convenient to install.
Claims (5)
1. Tank deck automatic male joint suitable for argon blowing butt joint of molten steel tank, including public takeover, public sealing washer and spring, its characterized in that: the automatic male connector further comprises a pressure head, a screw rod, an outer pressing ring, an inner pressing ring and a base, wherein the pressure head is arranged on the base along the vertical sliding guide, a vent hole penetrating through the pressure head from top to bottom is formed in the pressure head, a male connecting pipe is arranged on the lower portion of the pressure head and communicated with the vent hole, the male sealing ring is arranged on the upper portion of the pressure head and surrounds the outer side of the vent hole, the outer pressing ring and the inner pressing ring are respectively pressed with the outer side wall and the inner side wall of the male sealing ring and detachably connected with the pressure head, more than three vertically arranged screw rods are distributed on the outer side of the male connecting pipe in a surrounding mode, the upper end of each screw rod is fixedly connected with the pressure head, the lower end of each screw rod penetrates through the base and then is in threaded connection with a nut, springs are respectively sleeved on the screw rods, and two ends of each spring respectively abut against the pressure head and the base.
2. The automatic male joint of a tank seat suitable for argon blowing butt joint of a molten steel tank according to claim 1, wherein: the base comprises an upper base body and a lower base body, the upper base body comprises an upper bottom plate and an upper sleeve, the upper sleeve surrounds and is fixed on the outer edge of the upper bottom plate, the lower base body comprises a lower bottom plate, a lower sleeve and a lower supporting plate, more than three vertically arranged lower supporting plates are distributed on the outer side of the lower sleeve in a surrounding mode, and the upper ends and the lower ends of the lower sleeve and the lower supporting plates are fixedly connected with the upper bottom plate and the lower bottom plate respectively;
the lower end of the screw rod penetrates through the upper bottom plate and is in threaded connection with a nut, the nut is positioned on the outer side of the lower sleeve, and the male connecting pipe penetrates through the upper bottom plate, the lower sleeve and the lower bottom plate from top to bottom in sequence;
the pressure head is in sliding guide fit with the upper sleeve.
3. The automatic male joint for tank bases suitable for argon blowing butt joint of molten steel tanks according to claim 2, characterized in that: the outer edge of the pressure head is convexly provided with a flange which is in limit fit with the upper sleeve.
4. The automatic male joint of a tank seat suitable for argon blowing butt joint of a molten steel tank according to claim 1, wherein: the outer side wall of the male sealing ring is matched with the inner side wall of the outer pressing ring, and the inner side wall of the male sealing ring is matched with the outer side wall of the inner pressing ring through inclined planes.
5. The automatic male joint of a tank seat suitable for argon blowing butt joint of a molten steel tank according to claim 1, wherein: the outer pressing ring and the inner pressing ring are detachably connected with the pressing head through bolts respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010238180.2A CN111286581B (en) | 2020-03-30 | 2020-03-30 | Tank seat automatic joint suitable for argon blowing butt joint of molten steel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010238180.2A CN111286581B (en) | 2020-03-30 | 2020-03-30 | Tank seat automatic joint suitable for argon blowing butt joint of molten steel tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111286581A CN111286581A (en) | 2020-06-16 |
| CN111286581B true CN111286581B (en) | 2023-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010238180.2A Active CN111286581B (en) | 2020-03-30 | 2020-03-30 | Tank seat automatic joint suitable for argon blowing butt joint of molten steel tank |
Country Status (1)
| Country | Link |
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| CN (1) | CN111286581B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2260498C1 (en) * | 2004-08-09 | 2005-09-20 | ОАО Челябинский металлургический комбинат | Quick-release joint used for supplying inert gas to steel ladle |
| CN201940598U (en) * | 2010-07-30 | 2011-08-24 | 武汉钢铁(集团)公司 | Automatic argon connecting and centering device of steel ladle car |
| CN102218529B (en) * | 2011-06-09 | 2012-11-28 | 无锡巨力重工股份有限公司 | Automatic butt-jointing device for argon blowing pipeline of molten steel tank |
| CN208346214U (en) * | 2018-04-27 | 2019-01-08 | 葫芦岛首钢东华机械有限公司 | A kind of contact of displacement stretch compensation is for argon sealing device |
| CN209318773U (en) * | 2018-12-13 | 2019-08-30 | 山东钢铁股份有限公司 | A kind of Argon docking facilities and ladle trolley |
| CN212864833U (en) * | 2020-03-30 | 2021-04-02 | 无锡巨力重工股份有限公司 | Automatic male joint of tank seat suitable for argon blowing butt joint of molten steel tank |
-
2020
- 2020-03-30 CN CN202010238180.2A patent/CN111286581B/en active Active
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| Publication number | Publication date |
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| CN111286581A (en) | 2020-06-16 |
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