Firing crucible with sealing function

Abstract

The utility model discloses a firing crucible with a sealing function, which comprises a crucible body and a sealing cover, the sealing cover is arranged above the crucible body, the lower surface of the sealing cover is provided with a sealing groove, and the inner side surface of the sealing groove is respectively provided with a first arc-shaped ring and a second arc-shaped ring. According to the crucible, the sealing cover is placed on the crucible body, the side wall of the crucible body is located between the first arc-shaped ring and the second arc-shaped ring in the sealing groove, and the first arc-shaped ring and the second arc-shaped ring apply counter-acting force to the sealing gaskets respectively, so that the two sealing gaskets are tightly attached to the inner side face and the outer side face of the crucible body respectively; the sealing cover is arranged on the crucible body to play a double-sealing role, the sealing performance between the sealing cover and the crucible body is greatly improved, heat overflow is avoided, the practicability of the device is improved, the damping spring and the reverse pushing arc-shaped plate are arranged to play a reverse pushing role on the sealing cover and assist workers in opening the sealing cover, and more labor is saved when the sealing cover is opened.

Description

Technical Field

[0001] The utility model relates to the technical field of crucibles, in particular to a firing crucible with a sealing function. Background Art

[0002] Existing crucibles are usually made of ceramics, graphite, metal and other materials. They are a smelting vessel used to heat solid substances. For example, common materials such as iron and gold are heated in the crucible until they reach the melting point and become liquid.

[0003] The existing technology has the following problems:

[0004] However, the existing crucible is inconvenient to cover the crucible tightly with a high-temperature sealing cover during use, which causes heat to overflow, affects the heating effect, and reduces the practicality of the crucible.

[0005] To this end, we proposed a fired crucible with a sealing function to solve the above-mentioned drawbacks. Utility Model Content

[0006] The utility model aims to solve the shortcomings in the prior art and provides a sintering crucible with a sealing function, which has the advantage of a sealing function.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sintered crucible with a sealing function, comprising a crucible body and a sealing cover, a sealing cover is arranged above the crucible body, a sealing groove is opened on the lower surface of the sealing cover, a first arc ring and a second arc ring are respectively arranged on the inner side surface of the sealing groove, a sealing gasket is arranged on the surface of the first arc ring and the second arc ring, a crucible body is arranged between the two sealing gaskets, a reverse thrust arc plate is arranged above the crucible body, and a damping spring is arranged between the reverse thrust arc plate and the sealing cover.

[0008] Preferably, a fixed seat is fixed to the side surface of the crucible body, a screw is provided on the side surface of the fixed seat, and a handle is provided at the end of the screw, a limiting seat is installed on the other end of the screw, a slider is provided below the limiting seat, and the slider is located in a slide groove opened inside the fixed seat.

[0009] Preferably, a handle cover is mounted on the upper surface of the sealing cover by means of bolts, and the handle cover is made of high temperature resistant silicone material.

[0010] Preferably, auxiliary wheels are provided on the side surfaces of the limiting seat.

[0011] Preferably, the first arc ring and the second arc ring are both made of spring steel.

[0012] Preferably, an observation window is inlaid on the surface of the sealing cover.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The utility model solves the problem that the existing crucible is inconvenient to cover the crucible with a high temperature during use due to the high temperature sealing cover being inconvenient to cover the crucible tightly, thereby causing heat to overflow, affecting the heating effect and reducing the practicality of the crucible. When in use, the sealing cover is placed on the crucible body, and the side wall of the crucible body is located between the first arc ring and the second arc ring in the sealing groove. The first arc ring and the second arc ring respectively apply reaction forces to the sealing cover, so that the two sealing covers are respectively tightly attached to the inner side and the outer side of the crucible body, playing a double sealing role, greatly improving the sealing between the sealing cover and the crucible body, avoiding heat overflow, and improving the practicality of the device. The damping spring and the reverse thrust arc plate are provided to play a reverse thrust role on the sealing cover, assisting the staff to open the sealing cover, making it easier to open the sealing cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required to be used in the embodiments are briefly introduced below.

[0016] Figure 1 This is a schematic diagram of the structure of a firing crucible with a sealing function proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a sealing cover of a firing crucible with a sealing function proposed by the utility model;

[0018] Figure 3 The utility model is a schematic diagram of the overall structure of a fixing seat for a firing crucible with a sealing function.

[0019] Legend:

[0020] 1. Crucible body; 2. First arc ring; 3. Second arc ring; 4. Sealing gasket; 5. Sealing groove; 6. Reverse arc plate; 7. Damping spring; 8. Handle cover; 9. Fixed seat; 10. Limit seat; 11. Screw rod; 12. Handle; 13. Slide groove; 14. Sliding block; 15. Auxiliary wheel; 16. Observation window; 17. Sealing cover. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0022] Please refer to Figure 1-3 A sintered crucible with a sealing function comprises a crucible body 1 and a sealing cover 17. The sealing cover 17 is arranged above the crucible body 1. A sealing groove 5 is opened on the lower surface of the sealing cover 17. The inner side surfaces of the sealing groove 5 are respectively provided with a first arc ring 2 and a second arc ring 3. The surfaces of the first arc ring 2 and the second arc ring 3 are both provided with sealing gaskets 4. The crucible body 1 is arranged between the two sealing gaskets 4. A reverse thrust arc plate 6 is arranged above the crucible body 1. A damping spring 7 is arranged between the reverse thrust arc plate 6 and the sealing cover 17.

[0023] In the present embodiment: the sealing cover 17 is placed on the crucible body 1, and the side wall of the crucible body 1 is located between the first arc ring 2 and the second arc ring 3 in the sealing groove 5. The first arc ring 2 and the second arc ring 3 respectively apply reaction forces to the sealing gasket 4, so that the two sealing gaskets 4 are respectively tightly attached to the inner side and the outer side of the crucible body 1, and play a double sealing role, which greatly improves the sealing between the sealing cover 17 and the crucible body 1, avoids heat overflow, and improves the practicality of the device. The damping spring 7 and the reverse thrust arc plate 6 are provided to play a reverse thrust role on the sealing cover 17, so as to assist the staff to open the sealing cover 17, making it more labor-saving to open the sealing cover 17.

[0024] Specifically, a fixing seat 9 is fixed on the side surface of the crucible body 1, a screw rod 11 is provided on the side surface of the fixing seat 9, and a handle 12 is provided at the end of the screw rod 11, a limiting seat 10 is installed at the other end of the screw rod 11, a slider 14 is provided below the limiting seat 10, and the slider 14 is located in a slide groove 13 opened inside the fixing seat 9.

[0025] In this embodiment, the handle 12 is rotated to drive the screw 11 to rotate and push the limiting seat 10, so that the limiting seat 10 and the sealing cover 17 are tightly attached to limit and fix the sealing cover 17 to prevent the sealing cover 17 from loosening and affecting the sealing between the sealing cover 17 and the crucible body 1.

[0026] Specifically, a handle cover 8 is mounted on the upper surface of the sealing cover 17 by means of bolts, and the handle cover 8 is made of high temperature resistant silicone material.

[0027] In this embodiment, the handle cover 8 made of high temperature resistant silicone material is provided to provide excellent heat insulation effect and prevent hands from being burned.

[0028] Specifically, auxiliary wheels 15 are provided on the side surface of the limiting seat 10 .

[0029] In this embodiment, auxiliary wheels 15 are provided to reduce the friction between the limiting seat 10 and the sealing cover 17 , thereby facilitating the limiting and fixing of the sealing cover 17 .

[0030] Specifically, the first arc ring 2 and the second arc ring 3 are both made of spring steel.

[0031] In this embodiment: it has excellent elastic restoring performance.

[0032] Specifically, an observation window 16 is inlaid on the surface of the sealing cover 17 .

[0033] In this embodiment, the observation window 16 is provided to facilitate observation of the interior of the crucible body 1 .

[0034] Working principle: When working, the sealing cover 17 is placed on the crucible body 1, and the side wall of the crucible body 1 is located between the first arc ring 2 and the second arc ring 3 in the sealing groove 5. The first arc ring 2 and the second arc ring 3 respectively apply reaction forces to the sealing gasket 4, so that the two sealing gaskets 4 are respectively tightly attached to the inner side and the outer side of the crucible body 1, and play a double sealing role, which greatly improves the sealing between the sealing cover 17 and the crucible body 1, avoids heat overflow, and improves the practicality of the device. The damping spring 7 and the reverse thrust arc plate 6 are set to play a reverse thrust role on the sealing cover 17, assisting the staff to open the sealing cover 17, making it more labor-saving to open the sealing cover 17.

[0035] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. A sintered crucible with a sealing function, comprising a crucible body (1) and a sealing cover (17), characterized in that: A sealing cover (17) is arranged above the crucible body (1), a sealing groove (5) is provided on the lower surface of the sealing cover (17), a first arc ring (2) and a second arc ring (3) are respectively provided on the inner side surface of the sealing groove (5), a sealing gasket (4) is provided on the surface of the first arc ring (2) and the second arc ring (3), a crucible body (1) is arranged between the two sealing gaskets (4), a reverse thrust arc plate (6) is arranged above the crucible body (1), and a damping spring (7) is arranged between the reverse thrust arc plate (6) and the sealing cover (17).

2. A sintered crucible with sealing function according to claim 1, characterized in that: A fixing seat (9) is fixed on the side surface of the crucible body (1), a screw rod (11) is arranged on the side surface of the fixing seat (9), and a handle (12) is arranged at the end of the screw rod (11), a limiting seat (10) is installed at the other end of the screw rod (11), a sliding block (14) is arranged below the limiting seat (10), and the sliding block (14) is located in a sliding groove (13) opened inside the fixing seat (9).

3. A sintered crucible with sealing function according to claim 1, characterized in that: A handle cover (8) is mounted on the upper surface of the sealing cover (17) via bolts, and the handle cover (8) is made of high-temperature resistant silicone material.

4. A sintered crucible with sealing function according to claim 2, characterized in that: Auxiliary wheels (15) are provided on the side surface of the limiting seat (10).

5. The sintered crucible with sealing function according to claim 1, characterized in that: The first arc-shaped ring (2) and the second arc-shaped ring (3) are both made of spring steel.

6. A sintered crucible with sealing function according to claim 1, characterized in that: An observation window (16) is inlaid on the surface of the sealing cover (17).

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