Improved inserting plate structure of calcium carbide pot

By designing a combination of a slope angle and rollers in the structure of the calcium carbide pot's insert plate, the automatic closing and opening of the insert plate is achieved, solving the problems of high failure rate caused by liquid calcium carbide splashing and time-consuming and labor-intensive manual operation, thus improving safety and equipment reliability.

CN224025010UActive Publication Date: 2026-03-24NEI MENG GU JIN JIU LONG YE JIN HUA GONG YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing calcium carbide pot socket structure has a high failure rate due to the splashing of liquid calcium carbide, and manual operation is time-consuming and laborious, posing a risk of burns.

Method used

The design of the calcium carbide pot insert plate structure includes opening slots on both sides of the outer wall of the pot body, setting a bevel and insert plate at the slot opening, and a sliding groove at the outer end of the insert plate to connect with a roller. The roller rolls in contact with the bevel and automatically closes by its own weight. It can be automatically opened with the help of a wedge-shaped lifting clamp to prevent liquid calcium carbide from splashing.

Benefits of technology

It effectively prevents liquid calcium carbide from splashing into the tank, reduces equipment failure rate, improves operational safety and efficiency, and avoids scalding accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an improved calcium carbide pot inserting plate structure which is applied to a calcium carbide pot body, open grooves are formed in the outer walls of the two sides of the calcium carbide pot body, slope angles are arranged at groove openings of the open grooves, a pair of inserting plates are arranged at the open grooves, sliding grooves are horizontally and inwards formed in the outer ends of the inserting plates, and the inserting plates are arranged in the sliding grooves. More than one rolling wheel is horizontally and rotatably connected in the sliding groove, the rolling wheels are in rolling contact with the slope angle, and a wedge-shaped surface is arranged on the outer side of the inner end of the inserting plate; the calcium carbide pot has the advantages that the slope angle is designed for the open slot of the calcium carbide pot, the inserting plate and the idler wheels are designed in a matched mode, automatic closing of the inserting plate is achieved through the dead weight of the inserting plate, automatic opening of the inserting plate can be achieved by using the wedge-shaped face on the inserting plate and the wedge-shaped hoisting clamp in a matched mode, and the inserting plate completely covers the open slot. Liquid calcium carbide is effectively prevented from splashing into the tank during pouring, and the equipment failure rate is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to calcium carbide pot equipment technical field especially relates to an improved calcium carbide pot plugboard structure. BACKGROUND

[0002] The calcium carbide pot is the indispensable equipment of calcium carbide production enterprise, in the production process of calcium carbide, the smelted finished product liquid calcium carbide is poured to the calcium carbide pot through the tapping hole, and then the solid calcium carbide is taken out from the calcium carbide pot after cooling, in the prior art, the ear plate on both sides of the calcium carbide pot needs to be manually removed (to expose the position of clamping lifting), and the solid calcium carbide is lifted to the crusher using a special lifting clamp, but the installation and disassembly of the ear plate need manual operation, which is time-consuming and laborious, and safety accidents such as scalding are prone to occur, therefore, the Chinese patent with the patent application number 202322553244.X discloses "a calcium carbide pot convenient for demolding", which designs a flexible structure and a wedge-shaped structure, and then cooperates with a lifting clamp to realize automatic opening and closing of the calcium carbide pot plugboard, which saves time and effort and avoids accidents such as scalding, but the calcium carbide pot plugboard of this structure has the following obvious shortcomings: the door groove opened at the top end of the calcium carbide pot is completely exposed, and when pouring the liquid calcium carbide into the calcium carbide pot, splashing is inevitable, and the liquid calcium carbide splashing into the door groove can easily cause the calcium carbide pot plugboard to be stuck and unable to be normally opened and closed, resulting in a high failure rate. UTILITY MODEL CONTENT

[0003] The utility model aims at providing an improved calcium carbide pot plugboard structure to solve the technical problem of high failure rate of the calcium carbide pot plugboard structure in the prior art.

[0004] The utility model relates to an improved calcium carbide pot plugboard structure, which is applied to a calcium carbide pot body, an open groove is formed on the outer wall of both sides of the calcium carbide pot body, a slope angle is arranged at the groove opening of the open groove, a pair of plugboards are arranged at the open groove, a sliding groove is formed horizontally inward at the outer end of the plugboard, the inner wall of the sliding groove is horizontally and slidingly connected with the inner wall and the outer wall of the calcium carbide pot body, one or more than one roller is connected and rotates horizontally in the sliding groove, the roller is in rolling contact with the slope angle, and a wedge surface is arranged at the outer side of the inner end of the plugboard.

[0005] Further, the cross section of the slope angle is arc-shaped, and the surface of the roller is concave arc-shaped and suitable for the shape of the slope angle.

[0006] Further, the inner wall of the sliding groove is gap-fitted with the inner wall and the outer wall of the calcium carbide pot body.

[0007] Further, the included angle between the slope angle and the vertical direction is 40° to 60°.

[0008] Furthermore, a demolding blade is provided on the inner outer edge of the insert plate.

[0009] Furthermore, a limiting block is provided on the outer wall of the calcium carbide pot body, the limiting block being located directly below the opening groove and between the two insert plates.

[0010] The beneficial effects of this utility model are as follows: This utility model designs the opening slot of the calcium carbide pot with a slope angle, and matches it with a plug plate and rollers. The plug plate closes automatically by its own weight. The wedge-shaped surface on the plug plate, in conjunction with the wedge-shaped lifting clamp, can automatically open the plug plate. The plug plate completely covers the opening slot, effectively preventing liquid calcium carbide from splashing into the slot during pouring, reducing the equipment failure rate, and is worth promoting and using. Attached image description:

[0011] Figure 1 This is a perspective view of the present utility model;

[0012] Figure 2 This is the front view of the present invention;

[0013] Figure 3 This is a three-dimensional view of the installation structure of the insert plate and rollers;

[0014] Figure 4 A three-dimensional view of the calcium carbide pot body;

[0015] In the figure, the components are: 1. Calcium carbide pot body; 2. Opening groove; 3. Slope angle; 5. Insert plate; 6. Slide groove; 7. Roller; 8. Limiting block; 9. Wedge-shaped surface; 10. Demolding blade. Detailed implementation method:

[0016] like Figures 1 to 4 As shown, an improved calcium carbide pot insert plate structure is applied to a calcium carbide pot body 1. Opening grooves 2 are provided on both outer walls of the calcium carbide pot body 1. A bevel angle 3 is provided at the opening of each opening groove 2. A pair of insert plates 5 are provided at each opening groove 2. A sliding groove 6 is horizontally and inwardly formed at the outer end of each insert plate 5. The inner wall of the sliding groove 6 is horizontally and slidably connected to the inner and outer walls of the calcium carbide pot body 1, respectively. One or more rollers 7 are horizontally and rotatably connected within the sliding groove 6. The rollers 7 roll in contact with the bevel angle 3. A wedge-shaped surface 9 is provided on the outer side of the inner end of each insert plate 5. The inner wall of the sliding groove 6 is clearance-fitted with the inner and outer walls of the calcium carbide pot body 1. The bevel angle 3 forms an angle of 55° with the vertical direction. A demolding blade 10 is provided on the outer edge of the inner side of each insert plate 5.

[0017] In order to serve as a rolling guide, such as Figure 3 and Figure 4 As shown, the cross-section of the slope angle 3 is arc-shaped, and the surface of the roller 7 is a concave arc shape that conforms to the shape of the slope angle 3.

[0018] In order to limit the limit position of the plugboard sliding inwardly, as shown in Figure 1 and Figure 4 The limit block 8 is arranged on the outer wall of the calcium carbide pot body 1, located directly below the opening groove 2, and located between the two plugboards 5.

[0019] In specific use, as shown in Figures 1 to 4 Since the plugboard 5 completely covers the opening groove 2, calcium carbide liquid droplets splashed during pouring are not easy to enter the opening groove 2, and the failure rate is low during use, but the calcium carbide solidifies, and a general lifting clamp (optionally the lifting clamp disclosed in the patent with the application number 202322553244.X) is used for lifting, the two clamping jaws of the lifting clamp are aligned with the wedge surface 9 position, and when the clamping jaws are clamped, due to the action of the wedge surface 9, the two plugboards 5 move outwardly, thereby exposing the calcium carbide, so that the clamping jaws clamp the calcium carbide, and upward lifting is completed, and after lifting is completed, the plugboard 5 is automatically closed by gravity.

[0020] The above is only a preferred example of the present utility model, and is not used to limit the present utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An improved structure for a calcium carbide pot insert plate, applied to a calcium carbide pot body (1), wherein opening slots (2) are provided on both outer walls of the calcium carbide pot body (1), characterized in that: A bevel angle (3) is provided at the opening of the slot (2), and a pair of insert plates (5) are provided at the opening slot (2). A sliding groove (6) is opened horizontally inward at the outer end of the insert plate (5). The inner wall of the sliding groove (6) is horizontally slidably connected to the inner wall and outer wall of the calcium carbide pot body (1), respectively. One or more rollers (7) are horizontally rotatably connected in the sliding groove (6). The rollers (7) are in rolling contact with the bevel angle (3). A wedge-shaped surface (9) is provided on the outer side of the inner end of the insert plate (5).

2. The improved calcium carbide pot insert structure according to claim 1, characterized in that: The cross-section of the slope angle (3) is arc-shaped, and the surface of the roller (7) is a concave arc shape that conforms to the shape of the slope angle (3).

3. The improved calcium carbide pot insert structure according to claim 2, characterized in that: The inner wall of the groove (6) is in clearance fit with the inner and outer walls of the calcium carbide pot body (1).

4. The improved calcium carbide pot insert structure according to claim 1, characterized in that: The angle between the slope angle (3) and the vertical direction is 40° to 60°.

5. The improved calcium carbide pot insert structure according to claim 1, characterized in that: A demolding blade (10) is provided on the inner outer edge of the insert plate (5).

6. An improved calcium carbide pot insert structure according to any one of claims 1 to 5, characterized in that: A limiting block (8) is provided on the outer wall of the calcium carbide pot body (1). The limiting block (8) is located directly below the opening groove (2) and between the two insert plates (5).

Citation Information

Patent Citations

  • Calcium carbide pot convenient to demould

    CN221223374U