CN214133965U - Water-cooling flat plate type ladle bottom blowing automatic connecting joint - Google Patents
Water-cooling flat plate type ladle bottom blowing automatic connecting joint Download PDFInfo
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- CN214133965U CN214133965U CN202022844917.3U CN202022844917U CN214133965U CN 214133965 U CN214133965 U CN 214133965U CN 202022844917 U CN202022844917 U CN 202022844917U CN 214133965 U CN214133965 U CN 214133965U
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Abstract
The utility model discloses a water-cooling flat plate type ladle bottom blowing automatic connecting joint, which comprises a female joint and a male joint; the female joint comprises a bottom plate and a first vent pipe, the bottom plate is connected with the steel ladle, and one end of the first vent pipe penetrates through the bottom plate; the male connector comprises a base, a supporting plate, a pre-tightening rod, a spring, a pre-tightening nut, a connecting plate and a second vent pipe, wherein the upper part of the base is connected with the supporting plate, the spring is sleeved outside the pre-tightening rod, the lower end of the pre-tightening rod penetrates through the supporting plate and is connected with the pre-tightening nut, the upper end of the pre-tightening rod is connected with the connecting plate, a vent hole is formed in the connecting plate, one end, close to the connecting plate, of the second vent pipe is connected with the vent hole, the size of the vent hole is larger than that of the first vent pipe; the connecting plate is internally provided with a cooling cavity, a water inlet and a water outlet which are connected with the cooling cavity. The beneficial effects of the utility model are that connect into power and improve greatly, the water-cooling sealing washer can work for a long time, and the bottom blowing device job stabilization guarantees the molten steel intensive mixing.
Description
Technical Field
The utility model belongs to the technical field of the ladle bottom blowing, especially, relate to a flat ladle bottom blowing automatic connect joint of water-cooling.
Background
In the prior art, the automatic connecting device for bottom blowing of the steel ladle mainly comprises a female connector and a male connector. The female joint is fixed on the steel ladle, and the male joint is arranged on the steel ladle car. The female joint mainly comprises a concave ball sleeve and is fixed on the steel ladle through a bottom plate. The male connector mainly comprises a protective sleeve, a guide pipe and a spring, the upper end of the guide pipe is in a convex spherical structure shape and is matched with the concave spherical sleeve of the female connector, a ventilation channel is arranged in the guide pipe, and the lower port of the ventilation channel is an air supply port. In the process of sitting on a bag, the convex spherical surface of the male joint conduit is matched with the concave spherical sleeve of the female joint, in the process of descending the steel bag, the spring of the male joint is compressed to form a reaction force, so that the concave spherical surface and the convex spherical surface of the male joint are sealed, after the sitting on the bag is in place, gas controlled by the steel bag bottom blowing control system enters the steel bag from the gas inlet channel of the male joint, the effluent gas enters the steel bag from the inlet of the ventilation channel of the female joint, enters the gas outlet pipe through the outlet of the gas channel, and then enters the steel bag through the gas pipe connected with the gas outlet pipe, and after the bottom blowing operation is finished, the female joint is automatically separated from the male joint. The automatic joint has the defects that in the process of carrying out seat packing operation on a travelling crane lifting ladle, due to the fact that factors such as differences exist among ladle bodies, the ladle is difficult to position, position deviation often occurs, the automatic joint is poor in male and female joint matching, a plurality of springs are damaged, the spherical surface is hard to seal, the position is slightly deviated, the spherical surface is poor in sealing, and leakage is caused.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
Aiming at the problems that in the process of carrying out the sitting operation of a travelling crane ladle, the positioning of the ladle is difficult, the position deviation often occurs, the matching of a male joint and a female joint of an automatic joint is poor, the faults of a spring are more, the spherical surface is hard to seal, the position is slightly deviated, the spherical surface is poor in sealing, the leakage is caused and the like due to the difference and other factors existing between the individual ladles in the prior art, the utility model aims to provide a water-cooling flat plate type ladle bottom blowing automatic joint which can strengthen the position compensation capability of the automatic joint, eliminate the factors of the poor and equipment stability caused by a ladle bottom blowing automatic joint device, reduce the difficulty of the sitting operation of a crane worker, improve the success rate of the ladle bottom blowing automatic joint, has low failure rate and long service life of the automatic joint, and can effectively and stably ensure the bottom blowing tapping effect when being applied to a ladle bottom blowing system, molten steel stirring force and molten steel smelting quality.
2. Technical scheme
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a water-cooled flat plate type ladle bottom blowing automatic connection joint comprises a female joint and a male joint, wherein the female joint is arranged on a ladle, and the male joint is arranged on a ladle car; the steel ladle joint is characterized in that the female joint comprises a bottom plate and a first vent pipe, the bottom plate is connected with a steel ladle, one end of the first vent pipe penetrates through the bottom plate, and the other end of the first vent pipe is connected with a gas delivery pipe of the steel ladle; the male connector comprises a base, a supporting plate, a pre-tightening rod, a spring, a pre-tightening nut, a connecting plate and a second vent pipe, wherein the lower part of the base is connected with a buggy ladle, the upper part of the base is connected with the supporting plate, the spring is sleeved outside the pre-tightening rod, the lower end of the pre-tightening rod is arranged on the supporting plate in a penetrating mode and is connected with the pre-tightening nut, the upper end of the pre-tightening rod is connected with the connecting plate, an air outlet is formed in the connecting plate, a pipe body of the second vent pipe penetrates through the base and the supporting plate, one end, close to the connecting plate, of the second vent pipe is connected with the air outlet, the size of the air outlet is larger than that of the first vent pipe, and a sealing ring is arranged on the periphery of the air outlet of the connecting plate; the cooling cavity, the water inlet and the water outlet which are connected with the cooling cavity are arranged in the connecting plate along the circumferential direction of the sealing ring, the water inlet is connected with a cooling water supply pipe, and the water outlet is connected with a cooling hand water outlet pipe.
The utility model discloses a concrete embodiment, the male joint still includes the gasket, the gasket sets up between base and buggy ladle, adjusts the male joint height through increase and decrease gasket, guarantees that the spring can have sufficient space adjustment pretightning force.
In a specific embodiment of the utility model, set up deep floor between female joint bottom plate and the ladle, improve the stability of bottom plate.
In the bag sitting process, the second vent pipe of the male joint is in butt joint with the first vent pipe through the air outlet on the connecting plate, and reasonable errors can be allowed to occur in the butt joint process because the size of the air outlet is larger than that of the first vent pipe, and the error part is sealed by a sealing ring; in the descending process of the steel ladle, the spring abutting against the connecting plate is compressed to form a reaction force, so that the connecting plate, the sealing ring and the bottom plate are butted and sealed, and after the sitting ladle is in place, gas controlled by the steel ladle bottom blowing control system enters the second vent pipe, the gas outlet and the first vent pipe and finally enters the steel ladle through the gas conveying pipe; after the bottom blowing operation is finished, the female connector and the male connector are automatically separated; a gasket is arranged between the base and the buggy ladle, and the pretightening force of the spring is adjusted by increasing or decreasing the gasket, so that the spring can have enough space to adjust the pretightening force; the pretightening force of the spring is adjusted by adjusting the threaded connection of the pretightening nut and the pretightening rod, so that the bottom blowing gas pressure required by the production process is achieved; the sealing ring is cooled by cooling water entering and exiting the connecting plate, so that the temperature of the working environment of the sealing ring is reduced, and the service life is prolonged.
3. Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that: through the water-cooling flat plate type automatic connecting joint provided by the utility model, the success rate of automatic connection is greatly improved, the water-cooling mode ensures that the sealing ring can work for a long time, and the characteristics of rubber are kept; the automatic connecting joint has the advantages that the position compensation capacity of the automatic connecting joint is enhanced, the factors of poor stability and poor stability of equipment caused by the automatic connecting device for bottom blowing of the steel ladle are eliminated, the difficulty of the ladle seating operation of a driver is reduced, the success rate of automatic connection for bottom blowing of the steel ladle is improved, the fault rate is low, the service life of the automatic connecting joint is long, and the bottom blowing tapping effect, the molten steel stirring force, the stirring effect and the molten steel smelting quality can be effectively and stably guaranteed when the automatic connecting joint is applied to a steel ladle bottom blowing system.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic front sectional view of the male connector of the present invention.
Fig. 3 is a schematic right sectional view of the male connector of the present invention.
In the figure: 1-steel ladle; 2-a bottom plate; 3-a first vent pipe; 4-a base; 5-a support plate; 6-pre-tightening the rod; 7-a spring; 8-pre-tightening the nut; 9-a connecting plate; 10-a second vent pipe; 11-gas outlet; 12-a sealing ring; 13-a cooling chamber; 14-cooling water supply pipe; 15-a gasket; 16-reinforcing rib plate.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood in specific cases to those of ordinary skill in the art.
As shown in fig. 1 to 3, the automatic connecting joint for bottom blowing of the water-cooled flat plate type ladle comprises a female joint and a male joint, wherein the female joint is arranged on the ladle 1, and the male joint is arranged on a ladle car; the steel ladle joint is characterized in that the female joint comprises a bottom plate 2 and a first vent pipe 3, the bottom plate 2 is connected with the steel ladle 1, one end of the first vent pipe 3 penetrates through the bottom plate 2, and the other end of the first vent pipe 3 is connected with a gas delivery pipe of the steel ladle 1; the male connector comprises a base 4, a supporting plate 5, a pre-tightening rod 6, a spring 7, a pre-tightening nut 8, a connecting plate 9 and a second vent pipe 10, the lower portion of the base 4 is connected with a buggy ladle, the upper portion of the base is connected with the supporting plate 5, the spring 7 is sleeved outside the pre-tightening rod 6, the lower end of the pre-tightening rod 6 penetrates through the supporting plate 5 and is connected with the pre-tightening nut 8, the upper end of the pre-tightening rod 6 is connected with the connecting plate 9, a gas outlet 11 is formed in the connecting plate 9, a pipe body of the second vent pipe 10 penetrates through the base 4 and the supporting plate 5, one end, close to the connecting plate 9, of the second vent pipe 10 is connected with the gas outlet 11, the size of; a cooling cavity 13 arranged along the circumferential direction of the sealing ring 12, a water inlet and a water outlet connected with the cooling cavity 13 are arranged in the connecting plate 9, the water inlet is connected with a cooling water supply pipe 14, and the water outlet is connected with a cooling hand water outlet pipe.
The male joint further comprises a gasket 15, the gasket 15 is arranged between the base 4 and the buggy ladle, the height of the male joint is adjusted by increasing or decreasing the gasket 15, and the spring 7 can be guaranteed to have enough space to adjust the pre-tightening force.
A reinforcing rib plate 16 is arranged between the female joint bottom plate 2 and the steel ladle 1, so that the stability of the bottom plate 2 is improved.
In the process of sitting on a bag, the second vent pipe 10 of the male joint is in butt joint with the first vent pipe 3 through the air outlet 11 on the connecting plate 9, and reasonable errors can be allowed to appear in the butt joint process because the size of the air outlet 11 is larger than that of the first vent pipe 3, and the error part is sealed by a sealing ring 12; in the descending process of the steel ladle 1, the steel ladle 1 and a spring 7 abutting against a connecting plate 9 are compressed to form a reaction force, so that the connecting plate 9, a sealing ring 12 and the bottom plate 2 are butted and sealed, and after the sitting ladle is in place, gas controlled by a steel ladle bottom blowing control system enters a second vent pipe 10, a gas outlet 11 and a first vent pipe 3 and finally enters the steel ladle 1 through a gas conveying pipe; after the bottom blowing operation is finished, the female connector and the male connector are automatically separated; a gasket 15 is arranged between the base 4 and the buggy ladle, and the pretightening force of the spring 7 is adjusted by increasing or decreasing the gasket 15, so that the spring 7 can have enough space to adjust the pretightening force; the pretightening force of the spring 7 is adjusted by adjusting the threaded connection between the pretightening nut 8 and the pretightening rod 6, so that the bottom blowing gas pressure required by the production process is achieved; the sealing ring 12 is cooled by cooling water entering and exiting the connecting plate 9, so that the temperature of the working environment of the sealing ring 12 is reduced, and the service life is prolonged.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (3)
1. A water-cooled flat plate type ladle bottom blowing automatic connection joint comprises a female joint and a male joint, wherein the female joint is arranged on a ladle, and the male joint is arranged on a ladle car; the method is characterized in that: the female joint comprises a bottom plate and a first vent pipe, the bottom plate is connected with the steel ladle, one end of the first vent pipe penetrates through the bottom plate, and the other end of the first vent pipe is connected with a gas delivery pipe of the steel ladle; the male connector comprises a base, a supporting plate, a pre-tightening rod, a spring, a pre-tightening nut, a connecting plate and a second vent pipe, wherein the lower part of the base is connected with a buggy ladle, the upper part of the base is connected with the supporting plate, the spring is sleeved outside the pre-tightening rod, the lower end of the pre-tightening rod is arranged on the supporting plate in a penetrating mode and is connected with the pre-tightening nut, the upper end of the pre-tightening rod is connected with the connecting plate, an air outlet is formed in the connecting plate, a pipe body of the second vent pipe penetrates through the base and the supporting plate, one end, close to the connecting plate, of the second vent pipe is connected with the air outlet, the size of the air outlet is larger than that of the first vent pipe, and a sealing ring is arranged on the periphery of the air outlet of the connecting plate; the cooling cavity, the water inlet and the water outlet which are connected with the cooling cavity are arranged in the connecting plate along the circumferential direction of the sealing ring, the water inlet is connected with a cooling water supply pipe, and the water outlet is connected with a cooling hand water outlet pipe.
2. The water-cooled flat plate type ladle bottom blowing automatic connection joint according to claim 1, characterized in that: the male joint further comprises a gasket, and the gasket is arranged between the base and the buggy ladle.
3. The water-cooled flat plate type ladle bottom blowing automatic connection joint according to claim 1, characterized in that: and a reinforcing rib plate is arranged between the female joint bottom plate and the steel ladle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022844917.3U CN214133965U (en) | 2020-12-01 | 2020-12-01 | Water-cooling flat plate type ladle bottom blowing automatic connecting joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022844917.3U CN214133965U (en) | 2020-12-01 | 2020-12-01 | Water-cooling flat plate type ladle bottom blowing automatic connecting joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214133965U true CN214133965U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022844917.3U Active CN214133965U (en) | 2020-12-01 | 2020-12-01 | Water-cooling flat plate type ladle bottom blowing automatic connecting joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214133965U (en) |
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2020
- 2020-12-01 CN CN202022844917.3U patent/CN214133965U/en active Active
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