CN216201319U - Automatic argon joint for steel ladle - Google Patents
Automatic argon joint for steel ladle Download PDFInfo
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- CN216201319U CN216201319U CN202122610816.4U CN202122610816U CN216201319U CN 216201319 U CN216201319 U CN 216201319U CN 202122610816 U CN202122610816 U CN 202122610816U CN 216201319 U CN216201319 U CN 216201319U
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- sealing
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- groove
- connecting pipe
- ladle
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Abstract
The utility model discloses a ladle argon automatic joint, and belongs to the field of pipeline connectors. The automatic argon joint for the steel ladle comprises an automatic connecting pipe, wherein the automatic connecting pipe is fixedly connected to the outer wall of the steel ladle, and is characterized in that threads for connecting an external pipeline are arranged on the inner wall of the automatic connecting pipe, a sealing ring is fixedly connected to the inner wall of the automatic connecting pipe, a sealing groove is formed in the sealing ring, a sliding plate is connected in the sealing groove in a sealing and sliding manner, a plurality of groups of springs are fixedly connected between the sliding plate and the inner wall of the sealing groove, a groove is formed in one end, away from the steel ladle, of the automatic connecting pipe, a sealing air bag is arranged in the groove, and an air guide pipe is connected between the sealing air bag and one end, close to the steel ladle, of the sealing groove; according to the utility model, the sealing groove, the sliding plate, the spring, the air guide tube and the sealing air bag are arranged, so that the air tightness of the joint of the external pipeline and the automatic connecting pipe is improved, and the sealing ring is arranged, so that the air tightness of the joint of the external pipeline and the automatic connecting pipe is improved.
Description
Technical Field
The utility model relates to the field of pipeline connectors, in particular to an automatic connector for argon of a steel ladle.
Background
The ladle is used for receiving molten steel and pouring in front of an open hearth furnace, an electric furnace or a converter in a steel plant and a foundry; argon is a rare gas, is used for smelting steel, aluminum, titanium and zirconium, is used for replacing nitrogen and ammonia gas when a heat treatment process is carried out in metal smelting, has better effect than the nitrogen and ammonia gas, and has better bending effect and difficult fracture by adopting the protection of the argon during the heat treatment of stainless steel.
When the argon gas is in high concentration, the oxygen partial pressure is easy to reduce to cause suffocation, and the argon concentration reaches more than 50 percent to cause serious symptoms; more than 75 percent of the patients can die in a few minutes, when the argon concentration in the air is increased, the patients can breathe quickly, have inattention and ataxia, and then die due to tiredness, hypodynamia, dysphoria, nausea, vomiting, coma and convulsion, and the liquid argon can cause skin frostbite; ocular contact can cause inflammation, toxicology data and environmental behavioral risk characteristics: if high temperature is met, the internal pressure of the container is increased, and the container has the risks of cracking and explosion, so that the automatic connector needs to be invented to prevent argon from leaking in the conveying process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem of avoiding argon leakage in the background technology, and provides an automatic argon joint for a ladle.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a ladle argon gas automatic joint, includes automatic connection pipe, automatic connection pipe fixed connection is on the ladle outer wall, the automatic connection pipe inner wall is equipped with the screw thread that is used for connecting the external pipeline, automatic connection pipe inner wall fixedly connected with sealing ring, be equipped with the seal groove on the sealing ring, sealed sliding connection has the slide in the seal groove, fixedly connected with multiunit spring between the inner wall of slide and seal groove, the one end that the ladle was kept away from to automatic connection pipe is equipped with the recess, be equipped with sealed gasbag in the recess, be connected with the air duct between the one end that sealed gasbag and seal groove are close to the ladle, sliding connection has the slider in the seal groove, the slider is located one side that the ladle was kept away from to the slide, the one end that the ladle was kept away from to the slider is equipped with the sealing washer.
In order to facilitate the limiting of the sliding block, the sliding block is preferably provided with a sliding groove on the side wall, a limiting block is fixedly connected to the inner wall of the sealing groove, and the limiting block is connected with the sliding groove in a sliding mode.
In order to reduce the frictional resistance between the external pipeline and the sealing ring, preferably, one end of the sliding block, which is close to the ladle, is rotatably connected with a ball, and the sliding plate is provided with a guide rail matched with the ball.
In order to increase the sealing effect of the sealing airbag, preferably, one side of the sealing airbag close to the inner wall of the automatic connecting pipe is a corrugated surface.
In order to increase the sealing effect of the sealing ring, preferably, the side of the spring away from the sealing ring is a corrugated surface.
Compared with the prior art, the utility model provides a ladle argon automatic joint, which has the following beneficial effects:
according to the utility model, the sealing groove, the sliding plate, the spring, the air guide tube and the sealing air bag are arranged, so that the air tightness of the joint of the external pipeline and the automatic connecting pipe is improved, and the sealing ring is arranged, so that the air tightness of the joint of the external pipeline and the automatic connecting pipe is improved.
Drawings
FIG. 1 is a schematic structural view of an argon automatic joint for a ladle according to the present invention;
FIG. 2 is an enlarged view of a portion A in FIG. 1 of an argon automatic joint for a ladle according to the present invention;
FIG. 3 is an enlarged view of a portion B in FIG. 2 of an argon automatic joint for a ladle according to the present invention;
fig. 4 is a side view of an argon automatic joint for a ladle according to the present invention.
In the figure: 1. automatically connecting a pipe; 2. a seal ring; 201. a limiting block; 3. a sealing groove; 301. a slide plate; 302. a spring; 4. a slider; 401. a seal ring; 402. a chute; 403. a ball bearing; 5. an air duct; 6. a groove; 7. the air bag is sealed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-4, a ladle argon gas automatic joint comprises an automatic connecting pipe 1, the automatic connecting pipe 1 is fixedly connected to the outer wall of a ladle, the inner wall of the automatic connecting pipe 1 is provided with threads for connecting an external pipeline, the inner wall of the automatic connecting pipe 1 is fixedly connected with a sealing ring 2, the sealing ring 2 is provided with a sealing groove 3, a sliding plate 301 is hermetically and slidably connected in the sealing groove 3, a plurality of groups of springs 302 are fixedly connected between the sliding plate 301 and the inner wall of the sealing groove 3, one end of the automatic connecting pipe 1, which is far away from the ladle, is provided with a groove 6, a sealing airbag 7 is arranged in the groove 6, a gas guide tube 5 is connected between the sealing airbag 7 and one end of the sealing groove 3, which is close to the ladle, a sliding block 4 is slidably connected in the sealing groove 3, the sliding block 4 is positioned at one side of the sliding plate 301, one end of the sliding block 4, which is far away from the ladle, is provided with a sealing ring 401, a worker inserts an external pipeline into the automatic connecting pipe 1 and then rotates the external pipeline, external pipeline passes through screw-thread fit and is connected with automatic connection pipe 1, the in-process in the external pipeline inserts automatic connection pipe 1, the one end that the pipeline inserts in automatic connection pipe 1 can paste earlier with sealing washer 401 and extrude, rethread slider 4 promotes slide 301 and slides, at this moment, spring 302 is compressed, impress the air in the seal groove 3 in the sealed gasbag 7 along air duct 5, sealed gasbag 7 aerifys the back inflation and further seals the seam crossing of pipeline and automatic connection pipe 1, the setting of sealing washer 401 is convenient for increase the gas tightness of joint department, when automatic connection pipe 1 and pipeline disconnection, the pipeline no longer exerts pressure to slider 4, spring 302 extension drives slide 301 and slider 4 and resets, the air in the sealed gasbag 7 is along air duct 5 suction in seal groove 3, sealed gasbag 7 contracts to in recess 6, avoid producing great friction with external pipeline.
Further, the 4 lateral walls of slider are equipped with spout 402, and 3 inner walls fixedly connected with stoppers 201 of seal groove, stopper 201 and spout 402 sliding connection, setting up of spout 402 and stopper 201 are convenient for carry on spacingly to slider 4, avoid slider 4 to drop.
Furthermore, a ball 403 is rotatably connected to one end of the slider 4 close to the ladle, a guide rail matched with the ball 403 is arranged on the sliding plate 301, and the ball 403 and the guide rail are arranged to reduce the frictional resistance between the external pipeline and the sealing ring 401.
Furthermore, in order to further increase the sealing effect of the sealing airbag 7, the side of the sealing airbag 7 close to the inner wall of the automatic connection pipe 1 is a corrugated surface
Furthermore, in order to further increase the air tightness at the joint of the external pipe and the automatic connection pipe 1, the side of the spring 302 away from the sealing ring 401 is corrugated.
According to the utility model, the sealing groove 3, the sliding plate 301, the spring 302, the air duct 5 and the sealing air bag 7 are arranged to facilitate the improvement of the air tightness of the joint between the external pipeline and the automatic connecting pipe 1, and the sealing ring 401 is arranged to facilitate the improvement of the air tightness of the joint between the external pipeline and the automatic connecting pipe 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The automatic argon joint for the steel ladle comprises an automatic connecting pipe (1), wherein the automatic connecting pipe (1) is fixedly connected to the outer wall of the steel ladle, and is characterized in that a sealing ring (2) is fixedly connected to the inner wall of the automatic connecting pipe (1), a sealing groove (3) is formed in the sealing ring (2), a sliding plate (301) is hermetically and slidably connected in the sealing groove (3), a plurality of groups of springs (302) are fixedly connected between the sliding plate (301) and the inner wall of the sealing groove (3), a groove (6) is formed in one end, away from the steel ladle, of the automatic connecting pipe (1), a sealing air bag (7) is arranged in the groove (6), an air guide pipe (5) is connected between the sealing air bag (7) and one end, close to the steel ladle, of the sealing groove (3) and is connected with a sliding block (4) in a sliding manner, and the sliding block (4) is positioned on one side, away from the steel ladle, of the sliding plate (301), and a sealing ring (401) is arranged at one end, far away from the steel ladle, of the sliding block (4).
2. The automatic argon joint for the steel ladle according to claim 1, wherein a sliding groove (402) is formed in the side wall of the sliding block (4), a limiting block (201) is fixedly connected to the inner wall of the sealing groove (3), and the limiting block (201) is slidably connected with the sliding groove (402).
3. The ladle argon automatic joint as recited in claim 2, characterized in that a ball (403) is rotatably connected to one end of the slide block (4) close to the ladle, and a guide rail matched with the ball (403) is arranged on the slide plate (301).
4. The ladle argon automatic joint according to claim 1, characterized in that the side of the sealing air bag (7) close to the inner wall of the automatic connecting pipe (1) is a corrugated surface.
5. The ladle argon automatic joint according to claim 1, wherein the side of the sealing ring (401) far away from the spring (302) is a corrugated surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122610816.4U CN216201319U (en) | 2021-10-28 | 2021-10-28 | Automatic argon joint for steel ladle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122610816.4U CN216201319U (en) | 2021-10-28 | 2021-10-28 | Automatic argon joint for steel ladle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216201319U true CN216201319U (en) | 2022-04-05 |
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ID=80892849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122610816.4U Active CN216201319U (en) | 2021-10-28 | 2021-10-28 | Automatic argon joint for steel ladle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216201319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115681651A (en) * | 2023-01-03 | 2023-02-03 | 扬中市第一蝶阀厂有限公司 | Argon blowing joint convenient to use |
-
2021
- 2021-10-28 CN CN202122610816.4U patent/CN216201319U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115681651A (en) * | 2023-01-03 | 2023-02-03 | 扬中市第一蝶阀厂有限公司 | Argon blowing joint convenient to use |
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