CN220462206U - Ladle aluminum pouring opening pressure relief device - Google Patents

Ladle aluminum pouring opening pressure relief device Download PDF

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Publication number
CN220462206U
CN220462206U CN202321857203.3U CN202321857203U CN220462206U CN 220462206 U CN220462206 U CN 220462206U CN 202321857203 U CN202321857203 U CN 202321857203U CN 220462206 U CN220462206 U CN 220462206U
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CN
China
Prior art keywords
shaped frame
ladle
pouring opening
pressure relief
relief device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202321857203.3U
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Chinese (zh)
Inventor
丁海波
王文涛
李军
高文琦
赵艳辉
王玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inner Mongolia Jinlian Aluminium Co ltd
Original Assignee
Inner Mongolia Jinlian Aluminium Co ltd
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Publication date
Application filed by Inner Mongolia Jinlian Aluminium Co ltd filed Critical Inner Mongolia Jinlian Aluminium Co ltd
Priority to CN202321857203.3U priority Critical patent/CN220462206U/en
Application granted granted Critical
Publication of CN220462206U publication Critical patent/CN220462206U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a ladle aluminum pouring opening pressure relief device which comprises a vacuum ladle body, wherein a U-shaped frame and a concave body arranged in the U-shaped frame are fixedly arranged on the vacuum ladle body, an upper convex body is attached to the concave body, a rotatable screw rod is fixedly arranged on the upper convex body, a polish rod penetrating through the U-shaped frame is arranged on the screw rod, a nut and a spring are sleeved on the screw rod, the spring is fixedly connected with the nut and the U-shaped frame respectively, and a cotter pin is arranged at one end of the polish rod positioned outside the U-shaped frame. The utility model has the advantages that: the pressure at the aluminum pouring opening can be rapidly discharged, and the use of the vacuum ladle body cannot be influenced.

Description

Ladle aluminum pouring opening pressure relief device
Technical Field
The utility model relates to the technical field of vacuum ladle, in particular to a ladle aluminum pouring opening pressure relief device.
Background
The aluminum liquid vacuum ladle is important aluminum liquid transportation and turnover equipment in the electrolytic aluminum industry, and aluminum liquid in an electrolytic tank is sucked into the ladle by utilizing a siphon principle.
The ladle has a great potential safety hazard in the use process, namely the ladle is subjected to an aluminum pouring opening explosion event; the main reasons are as follows: moisture exists in the newly built ladle or the long-time parked ladle, when aluminum is sucked (air supply is stopped), aluminum liquid occupies the space in the ladle after the aluminum suction pipe leaves the liquid level of the tank, and positive pressure is formed at the aluminum pouring opening and cannot be discharged instantaneously. In conclusion, the hidden danger of the ladle pouring aluminum mouth explosion is mainly caused by the fact that gas in the ladle cannot be discharged instantaneously, and the hidden danger is the most important defect in the use process of the aluminum water ladle in the aluminum industry at present.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the difficulty, and provide the ladle aluminum pouring opening pressure relief device which can rapidly discharge the pressure at the aluminum pouring opening and does not influence the use of a vacuum ladle body.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a ladle aluminum mouth pressure relief device, includes vacuum ladle body, set firmly U-shaped frame and locate the indent body in the U-shaped frame on the vacuum ladle body, the laminating is equipped with the convex body on the indent body, go up the rotatable screw rod that has set firmly on the convex body, be equipped with the polished rod that runs through the U-shaped frame on the screw rod, cup joint nut and spring on the screw rod, the spring respectively with nut and U-shaped frame fixed connection, the one end that the polished rod is located outside the U-shaped frame is equipped with the cotter pin.
As an improvement, the concave body is provided with a circular ring groove, and the upper convex body is provided with a circular ring protrusion matched with the circular ring groove.
As an improvement, the U-shaped frame is provided with a through hole, and the polish rod is arranged in the through hole.
As an improvement, the polish rod is provided with a pin hole, and the cotter pin is arranged in the pin hole.
Compared with the prior art, the utility model has the advantages that: through the sample trial, the hidden danger of explosion of the aluminum pouring opening of the vacuum ladle body can be solved, especially, when the ladle is newly built and the ladle is not used for a long time, and when gas (or positive pressure) exists in the ladle body, the device can instantly discharge the gas outside the vacuum ladle body.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
As shown in the figure: 1. a vacuum ladle body, 2, a U-shaped frame, 3, a concave body, 4, an upper convex body, 5, a screw, 6, a polish rod, 7 and a nut, 8, springs, 9, cotter pins, 10, circular ring grooves, 11, circular ring bulges, 12, through holes, 13 and pin holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, a ladle aluminum pouring opening pressure relief device comprises a vacuum ladle body 1, a U-shaped frame 2 and a concave body 3 arranged in the U-shaped frame 2 are fixedly arranged on the vacuum ladle body 1, an upper convex body 4 is attached to the concave body 3, a rotatable screw 5 is fixedly arranged on the upper convex body 4, a polish rod 6 penetrating through the U-shaped frame 2 is arranged on the screw 5, a nut 7 and a spring 8 are sleeved on the screw 5, the spring 8 is fixedly connected with the nut 7 and the U-shaped frame 2 respectively, and a cotter pin 9 is arranged at one end of the polish rod 6 positioned outside the U-shaped frame 2.
The concave body 3 is provided with a circular ring groove 10, and the upper convex body 4 is provided with a circular ring protrusion 11 matched with the circular ring groove 10.
The U-shaped frame 2 is provided with a through hole 12, and the polish rod 6 is arranged in the through hole 12.
The polished rod 6 is provided with a pin hole 13, and the cotter pin 9 is arranged in the pin hole 13.
The working principle of the utility model is as follows:
1. when the package is pressed, the device is in a state of being tightly pressed by the spring 8, the concave body 3 and the convex body 4 are tightly sealed (a little asbestos wool can be added to increase the air tightness), the negative pressure is arranged in the package when the package is pressed, the more the package is tightly pressed, and the ladle can be normally used.
2. When gas is contained in the ladle or positive pressure is formed in the ladle in the use process, when the pressure in the ladle is greater than the pressure of the spring 8, the device is started instantly, the upper convex body 4 and the lower convex body 3 are sprung out, the pressure in the ladle is discharged out of the vacuum ladle body 1, the upper convex body 4 is limited by the screw 5 to move in a limited space and is not easy to pop out, and the explosion accident of the aluminum pouring opening is really solved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (4)

1. The utility model provides a ladle aluminium mouth pressure release device, includes vacuum ladle body, its characterized in that: the vacuum ladle body is fixedly provided with a U-shaped frame and a concave body arranged in the U-shaped frame, an upper convex body is attached to the concave body, a rotatable screw rod is fixedly arranged on the upper convex body, a polish rod penetrating through the U-shaped frame is arranged on the screw rod, a nut and a spring are sleeved on the screw rod, the spring is fixedly connected with the nut and the U-shaped frame respectively, and a cotter pin is arranged at one end of the polish rod outside the U-shaped frame.
2. The ladle aluminum pouring opening pressure relief device according to claim 1, wherein: the concave body is provided with a circular ring groove, and the upper convex body is provided with a circular ring protrusion matched with the circular ring groove.
3. The ladle aluminum pouring opening pressure relief device according to claim 1, wherein: the U-shaped frame is provided with a through hole, and the polish rod is arranged in the through hole.
4. The ladle aluminum pouring opening pressure relief device according to claim 1, wherein: the polish rod is provided with a pin hole, and the cotter pin is arranged in the pin hole.
CN202321857203.3U 2023-07-14 2023-07-14 Ladle aluminum pouring opening pressure relief device Active CN220462206U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321857203.3U CN220462206U (en) 2023-07-14 2023-07-14 Ladle aluminum pouring opening pressure relief device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321857203.3U CN220462206U (en) 2023-07-14 2023-07-14 Ladle aluminum pouring opening pressure relief device

Publications (1)

Publication Number Publication Date
CN220462206U true CN220462206U (en) 2024-02-09

Family

ID=89779702

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321857203.3U Active CN220462206U (en) 2023-07-14 2023-07-14 Ladle aluminum pouring opening pressure relief device

Country Status (1)

Country Link
CN (1) CN220462206U (en)

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