Immersion type electric heating holding furnace structure

By setting a circular plate on the outer surface of the heating element of the immersion electric heating and holding furnace to slide and scrape the alloy liquid, combined with a spring and bolt fixing structure, the problem of alloy liquid being carried out and wasted by the electric heating element is solved, and the effective collection of alloy liquid and the furnace body heat preservation capacity are improved.

CN224051020UActive Publication Date: 2026-03-27SUZHOU RUIMINGHE MACHINERY EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

When using an immersion electric heating and holding furnace, the molten alloy adhering to the electric heating element will be carried out with it when it leaves the container, resulting in waste of the molten alloy.

Method used

An immersion-type electric heating and heat preservation furnace structure was designed. By setting a circular plate on the outer surface of the heating element, the circular plate slides and scrapes the alloy liquid, making it accumulate and fall in the direction of gravity. Combined with the spring and bolt fixing structure, it is ensured that the circular plate effectively cleans the alloy liquid when the heating element is removed.

Benefits of technology

This effectively reduces the amount of molten alloy carried away when the heating element leaves the container, thus reducing waste of molten alloy and improving the furnace's heat preservation capacity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an immersion type electric heating holding furnace structure, which relates to the technical field of holding furnaces, and comprises a furnace body, a cover body is arranged at the top of the furnace body, a connecting block is arranged on the inner wall of the cover body, a heating element is arranged on one side of the connecting block, a container is arranged at the bottom of the inner wall of the furnace body, and a heating element is arranged on one side of the container. The heating element is arranged inside the container, an auxiliary device is arranged on the outer surface of the heating element, and the auxiliary device moves on the outer surface of the heating element through a circular plate. When the heating element is separated from the container, alloy liquid attached to the surface of the heating element can be scraped, so that the alloy liquid is enriched in the moving direction of the scraping plate, the enriched alloy liquid is more easily influenced by gravity and falls into the container, the alloy liquid taken away when the heating element is separated from the container can be effectively reduced, and waste of the alloy liquid can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heat preservation furnace especially relates to a submerged electric heating heat preservation furnace structure. BACKGROUND

[0002] The submerged electric heating heat preservation furnace is a kind of resistance furnace that heating element is directly immersed in low melting point alloy liquid (such as aluminum alloy, zinc alloy etc.), is widely used in metal die casting, gravity casting or low pressure casting process.

[0003] When using the submerged electric heating heat preservation furnace, the submerged electric heating element needs to be immersed in alloy liquid, which makes more alloy liquid adhere to the electric heating element, and these alloy liquid will be taken out with the heating element leaving the container containing alloy liquid, thereby causing more alloy liquid waste. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of submerged electric heating heat preservation furnace structures to solve the problem that more alloy liquid adheres to the electric heating element, these alloy liquid will be taken out with the heating element leaving the container containing alloy liquid, thereby causing more alloy liquid waste.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of submerged electric heating heat preservation furnace structure, including furnace body, the top of the furnace body is provided with cover body, the inner wall of the cover body is installed with connecting block, one side of the connecting block is provided with heating element, the bottom of the furnace body inner wall is provided with container, the heating element is arranged in the inside of container, the outer surface of the heating element is provided with auxiliary device, the auxiliary device is moved on the outer surface of heating element by being provided with round plate, so that alloy liquid is enriched at one end of heating element, dismounting assembly is provided between the cover body and the furnace body, the dismounting assembly includes four mounting blocks, the end of four The mounting block is evenly fixed and installed on the outer surface of cover body, the top of the mounting block is provided with and is installed with hanging ring.

[0006] The effect achieved by the above components is that by setting the round plate, when the round plate slides on the outer surface of the heating element, it will scrape the alloy liquid adhering to the surface of the heating element, causing the alloy liquid to be enriched in the direction of the scraper. The enriched alloy liquid is more easily affected by gravity and falls into the container, thereby effectively reducing the alloy liquid taken away by the heating element when it leaves the container and reducing the waste of alloy liquid.

[0007] Preferably, the auxiliary device includes a round plate, which is slidably arranged on the outer surface of the heating element. Four extension blocks are evenly fixed and installed on the outer surface of the round plate. A round rod is slidably installed on the inner wall of the four extension blocks. A round hole block is evenly fixed and installed on the top of the outer surface of the container. The round rod is arranged in the inner wall of the round hole block.

[0008] The effect achieved by the above components is that when the heating element is inserted into the container and the round rods are inserted into the inner wall of the round hole block, the round hole block will extrude the extension block, so that the round plate slides upward on the outer surface of the heating element, and when the heating element is gradually removed from the container, the round plate will slide downward on the outer surface of the heating element, and when the round plate slides, it will push the alloy liquid, so that the metal liquid is enriched at the bottom of the heating element, and the enriched alloy liquid is more likely to fall into the container.

[0009] Preferably, the outer surfaces of the two round rods are sleeved with springs, and the two ends of the springs are fixedly installed on one side of the extension block and the connecting block.

[0010] The effect achieved by the above components is that by setting the spring, when the heating element is inserted into the container and the round rod is inserted into the inner wall of the round hole block, the spring will be extruded, so that the spring will be deformed, and when the heating element is removed from the container, the spring will reset and assist in pushing the round plate downward, so that the push plate can effectively clean the alloy liquid.

[0011] Preferably, one side of the other two round rods is provided with a bolt, and the bolt is threadedly inserted into the inner wall of the extension block.

[0012] The effect achieved by the above components is that by rotating the bolt, one end of the bolt abuts against the outer surface of the round rod, so that the round rod and the round hole block can be fixed, and the position of the round plate can be fixed, which facilitates cleaning of the heating element and the round plate after the heating element is removed from the container.

[0013] Preferably, one end of the round rod is fixedly installed with a round block, and the outer diameter of the round block is greater than the outer diameter of the round rod and smaller than the inner wall of the round hole block.

[0014] The effect achieved by the above components is that by setting the round block, the one end of the round rod can be blocked, which is beneficial to prevent the extension block from being separated from the round rod, and the round block does not hinder the insertion of the round rod into the round hole block.

[0015] Preferably, a threaded pin is inserted into the inner wall of the round hole block, one end of the threaded pin is fixedly installed on the top of the cover, and the outer surface of the threaded pin is threadedly connected with a nut.

[0016] The effect achieved by the above components is that after the threaded pin is inserted into the inner wall of the mounting block, the round rod is completely inserted into the inner wall of the round hole block, and then the nut is rotated, so that one side of the nut extrudes the mounting block until the mounting block abuts against the top of the furnace body, thereby fixing the cover and the furnace body and making the cover and the furnace body abut, which is beneficial to improve the heat preservation capacity of the furnace body.

[0017] Preferably, one side of the nut is provided with a rubber pad, and the outer surface of the threaded pin is slidingly arranged in the inner wall of the rubber pad.

[0018] The effect achieved by the above components is that the friction between the nut and the mounting block is increased by the rubber pad, so that the nut is not prone to loosening.

[0019] Preferably, four U-shaped blocks are uniformly and fixedly arranged on the top of the furnace body, and the outer surface of the round hole block is arranged in the inner wall of the U-shaped block.

[0020] The effect achieved by the above components is that the U-shaped block facilitates positioning of the mounting block, and the fixing between the mounting block and the furnace body is more stable.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are that:

[0022] In the utility model, when the round plate slides on the outer surface of the heating element, the alloy liquid adhered to the surface of the heating element is scraped, so that the alloy liquid is enriched in the direction of the scraper, and the enriched alloy liquid is more easily affected by gravity and falls into the container, thereby effectively reducing the alloy liquid taken away by the heating element when it is separated from the container, and reducing the waste of alloy liquid. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body of the utility model;

[0024] Figure 2 It is a schematic diagram of the sectional structure of the cylinder body of the utility model;

[0025] Figure 3 It is a schematic diagram of the enlarged structure of A of the utility model; Figure 2

[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the disassembly and assembly assembly of the utility model.

[0027] Legend: 1, furnace body; 2, cover body; 3, connecting block; 4, heating element; 5, container; 6, auxiliary device; 61, round plate; 62, extension block; 63, round rod; 64, round hole block; 65, spring; 66, bolt; 67, round block; 7, hanging ring; 8, disassembly and assembly assembly; 81, mounting block; 82, threaded pin; 83, nut; 84, rubber pad; 85, U-shaped block. DETAILED DESCRIPTION

[0028] Example 1, refer to Figures 1-3 ​As shown, the embodiment discloses a kind of immersion electric heating holding furnace structures, including furnace body 1, the top of furnace body 1 is provided with cover 2, the inner wall of cover 2 is installed with connecting block 3, one side of connecting block 3 is provided with heating element 4, the bottom of furnace body 1 inner wall is provided with container 5, heating element 4 is arranged in the inside of container 5, the outer surface of heating element 4 is provided with auxiliary device 6, auxiliary device 6 is moved on the outer surface of heating element 4 by being provided with round plate 61, so that alloy liquid is enriched in one end of heating element 4, dismounting assembly 8 is arranged between cover 2 and furnace body 1, dismounting assembly 8 includes four mounting blocks 81, the end of four mounting blocks 81 is evenly fixed and installed on the outer surface of cover 2, mounting block 81 is provided with hanging ring 7 and is installed on the top, by being provided with round plate 61, when round plate 61 is slid on the outer surface of heating element 4, alloy liquid adhered to the surface of heating element 4 is scraped, so that alloy liquid is enriched in the direction of scraper movement, and the enriched alloy liquid is more easily affected by gravity and falls into container 5, thereby effectively reducing the alloy liquid taken away by heating element 4 when it is separated from container 5, and reducing the waste of alloy liquid.

[0029] Referring to Figure 2 And Figure 3 As shown, auxiliary device 6 includes round plate 61, which is slidably arranged on the outer surface of heating element 4, four extension blocks 62 are evenly fixed and installed on the outer surface of round plate 61, round rods 63 are slidably installed on the inner wall of four extension blocks 62, round hole blocks 64 are evenly fixed and installed on the top of the outer surface of container 5, and round rods 63 are arranged in the inner wall of round hole blocks 64. Insert heating element 4 into container 5, and make round rods 63 inserted into the inner wall of round hole blocks 64. During this process, round hole blocks 64 will extrude extension blocks 62, so that round plate 61 slides upward on the outer surface of heating element 4. When heating element 4 is gradually removed from container 5, round plate 61 will slide downward on the outer surface of heating element 4. Round plate 61 will push alloy liquid when sliding, so that metal liquid is enriched at the bottom of heating element 4, and the enriched alloy liquid is more easily dropped into container 5. The outer surfaces of two round rods 63 are sleeved with springs 65, and the two ends of springs 65 are fixedly installed on one side of extension blocks 62 and connecting block 3, respectively. By providing springs 65, when heating element 4 is inserted into container 5 and round rods 63 are inserted into the inner wall of round hole blocks 64, springs 65 will be extruded, so that springs 65 are deformed. When heating element 4 is removed from container 5, springs 65 will reset and assist in pushing round plate 61 downward, so that the push plate can effectively clean alloy liquid.

[0030] Referring to Figure 2 And Figure 3As shown, one side of the other two round rods 63 is provided with a bolt 66 which is threaded into the inner wall of the extension block 62. Turning the bolt 66 makes one end of the bolt 66 abut against the outer surface of the round rod 63, so as to fix the round rod 63 and the round hole block 64, and then fix the position of the round plate 61, facilitating cleaning of the heating element 4 and the round plate 61 after the heating element 4 is removed from the container 5. One end of the round rod 63 is fixedly installed with a round block 67. The outer diameter of the round block 67 is greater than the outer diameter of the round rod 63 and smaller than the inner wall of the round hole block 64. The round block 67 can block one end of the round rod 63, which is beneficial to prevent the extension block 62 from being separated from the round rod 63, and the round block 67 does not hinder the round rod 63 from being inserted into the round hole block 64.

[0031] Referring to Figure 4 As shown, the inner wall of the round hole block 64 is inserted with a threaded pin 82. One end of the threaded pin 82 is fixedly installed on the top of the cover body 2. The outer surface of the threaded pin 82 is threadedly connected with a nut 83. After the threaded pin 82 is inserted into the inner wall of the mounting block 81, the round rod 63 is completely inserted into the inner wall of the round hole block 64. Then, the nut 83 is turned to press one side of the mounting block 81 until the mounting block 81 abuts against the top of the furnace body 1, so as to fix the cover body 2 and the furnace body 1, and make the cover body 2 and the furnace body 1 abut against each other, which is beneficial to improve the heat preservation capacity of the furnace body 1.

[0032] Referring to Figure 4 As shown, one side of the nut 83 is installed with a rubber pad 84. The outer surface of the threaded pin 82 is slidingly inserted into the inner wall of the rubber pad 84. The rubber pad 84 can increase the friction between the nut 83 and the mounting block 81, so that the nut 83 is not easy to loosen. The top of the furnace body 1 is uniformly fixedly installed with four U-shaped blocks 85. The outer surface of the round hole block 64 is inserted into the inner wall of the U-shaped block 85. The U-shaped block 85 can facilitate positioning of the mounting block 81, and the fixing between the mounting block 81 and the furnace body 1 is more stable.

[0033] Working principle: insert the heating element 4 into the container 5, so that the round rod 63 is inserted into the inner wall of the round hole block 64, the threaded pin 82 is inserted into the inner wall of the mounting block 81, the mounting block 81 is inserted into the inner wall of the U-shaped block 85, and then the nut 83 is rotated, so that the rubber pad 84 on one side of the nut 83 extrudes the mounting block 81, until the mounting block 81 abuts with the top of the furnace body 1, then the cover body 2 and the furnace body 1 can be fixed, and the cover body 2 and the furnace body 1 abut, which is beneficial to improve the heat preservation capacity of the furnace body 1, during the sleeving process, the round hole block 64 will extrude the extension block 62, and then the spring 65 will be extruded to make the spring 65 deform, and the circular plate 61 will slide upward on the outer surface of the heating element 4, and when the heating element 4 is gradually removed from the container 5, the spring 65 will reset and drive the circular plate 61 to slide downward on the outer surface of the heating element 4, the circular plate 61 will push the alloy liquid when sliding, so that the metal liquid is enriched to the bottom of the heating element 4, and the enriched alloy liquid is more likely to fall into the container 5.

Claims

1. An electrically heated immersion holding furnace structure comprising a furnace body (1), characterised in that: The top of the furnace body (1) is provided with a cover body (2), the inner wall of the cover body (2) is provided with a connecting block (3), one side of the connecting block (3) is provided with a heating element (4), the bottom of the inner wall of the furnace body (1) is provided with a container (5), the heating element (4) is arranged in the container (5), the outer surface of the heating element (4) is provided with an auxiliary device (6), the auxiliary device (6) moves on the outer surface of the heating element (4) by arranging a circular plate (61), so that the alloy liquid is enriched at one end of the heating element (4), a dismounting assembly (8) is arranged between the cover body (2) and the furnace body (1), the dismounting assembly (8) comprises four mounting blocks (81), the four mounting blocks (81) are uniformly fixedly installed on the outer surface of the cover body (2), and a hanging ring (7) is arranged on the top of the mounting block (81).

2. An electrically heated holding furnace structure according to claim 1, wherein: The auxiliary device (6) comprises a circular plate (61), the circular plate (61) is slidably arranged on the outer surface of the heating element (4), four extension blocks (62) are uniformly fixedly installed on the outer surface of the circular plate (61), a circular rod (63) is slidably installed on the inner wall of each of the four extension blocks (62), and a circular hole block (64) is uniformly fixedly installed on the top of the outer surface of the container (5).

3. An electrically heated holding furnace structure according to claim 2, wherein: The outer surfaces of two of the circular rods (63) are sleeved with springs (65), and the two ends of the springs (65) are fixedly installed on one side of the extension block (62) and the connecting block (3) respectively.

4. The structure of the immersion electric heating holding furnace according to claim 2, characterized in that: The other two circular rods (63) are provided with bolts (66) on one side, and the bolts (66) are threadedly inserted into the inner wall of the extension block (62).

5. The structure of the immersion electric heating holding furnace according to claim 2, characterized in that: One end of the circular rod (63) is fixedly installed with a circular block (67), the outer diameter of the circular block (67) is greater than the outer diameter of the circular rod (63) and smaller than the inner wall of the circular hole block (64).

6. The structure of the immersion electric heating holding furnace according to claim 2, characterized in that: The inner wall of the circular hole block (64) is inserted with a threaded pin (82), one end of the threaded pin (82) is fixedly installed on the top of the cover body (2), and the outer surface of the threaded pin (82) is threadedly connected with a nut (83).

7. An electrically heated holding furnace structure according to claim 6, wherein: One side of the nut (83) is provided with a rubber pad (84), and the outer surface of the threaded pin (82) is slidably inserted into the inner wall of the rubber pad (84).

8. The structure of the immersion electric heating holding furnace according to claim 6, characterized in that: The top of the furnace body (1) is uniformly fixedly installed with four U-shaped blocks (85), and the outer surface of the circular hole block (64) is inserted into the inner wall of the U-shaped block (85).