Double-zone controlled annealing furnace

By introducing a dual-zone control design into the annealing furnace, the combination of partition plates and installation components is used to solve the energy waste problem of the annealing furnace when processing a small amount of workpieces, and more efficient energy utilization is achieved.

CN223271671UActive Publication Date: 2025-08-26SINUPOWER HEAT TRANSFER TUBES CHANGSHU LTD
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Patent Information

Application Number
CN202422476626.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-26
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

When existing annealing furnaces deal with a small amount of workpieces, they need to heat the entire furnace body and the space of the carrier, resulting in an increase in energy consumption.

Method used

The annealing furnace design adopts a dual-zone control, and the chamber between the furnace body and the carrier table is divided into two annealing zones through the partition. The installation components include fixed blocks, positioning blocks and locking components to achieve stable installation and disassembly of the partitions, and the internal space of the furnace body is reasonably used according to the number of workpieces.

Benefits of technology

Reduces energy consumption, improves the efficiency and energy utilization of annealing treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-zone controlled annealing furnace which comprises a furnace body and a bearing table, the bearing table is in sliding butt joint with the furnace body, bearing guide rails are symmetrically arranged at the bottom of the bearing table, supporting rollers are arranged at the tops of the bearing guide rails, the supporting rollers are installed at the bottom of the bearing table, and a partition plate is arranged at the top of the bearing table. The fixing block is fixedly connected to the top of the bearing table, the positioning block is fixedly connected to the bottom of the side of the partition plate, the positioning block is clamped with the fixing block, a clamping groove is formed in the side, facing the partition plate, of the fixing block, and the outer wall of the positioning block is vertically clamped with an inner cavity of the clamping groove in a sliding mode. According to the annealing furnace, the partition plate can be mounted at the top of the bearing table under the action of the fixing block, the positioning block and the locking assembly by utilizing a matched use mode of the furnace body, the bearing table, the partition plate and the mounting assembly, so that the interior of the furnace body is divided into two annealing areas, and the space in the furnace body can be reasonably used according to the number of annealing workpieces; therefore, the energy consumption is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of annealing furnaces, in particular to a dual-zone controlled annealing furnace. Background Art

[0002] Annealing furnace is a kind of equipment used for heat treatment of materials. It improves the microstructure and properties of materials through heating and insulation processes. Annealing furnace types and applications are very wide. Rapid annealing furnace uses heat sources such as infrared lamps to quickly heat materials to high temperatures to eliminate internal defects and improve crystal structure and optoelectronic properties.

[0003] When the annealing furnace anneals the workpiece, the workpiece is first placed on the carrier, and then the carrier drives the workpiece into the annealing furnace under the action of rollers and a driving mechanism, and then the workpiece is annealed.

[0004] However, when the number of workpieces that need to be annealed is small, the top part of the carrier can support the workpieces. In this way, when a small number of workpieces are annealed, the space between the entire annealing furnace and the carrier needs to be heated, which will increase the energy consumed for the annealing of a small number of workpieces, and thus there are certain defects. Utility Model Content

[0005] The purpose of the present invention is to provide a dual-zone controlled annealing furnace to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a dual-zone controlled annealing furnace, comprising a furnace body and a carrying platform, wherein the carrying platform is slidably docked with the furnace body;

[0007] The bottom of the supporting platform is symmetrically provided with supporting guide rails, the top of the supporting guide rails is provided with supporting rollers, the supporting rollers are installed on the bottom of the supporting platform, and the top of the supporting platform is provided with a partition, which is used to divide the chamber between the furnace body and the supporting platform into two annealing zones. An installation component is provided between the supporting platform and the partition.

[0008] Preferably, the installation assembly includes:

[0009] A fixed block, the fixed block being fixedly connected to the top of the supporting platform;

[0010] A positioning block and a locking assembly, wherein the positioning block is fixedly connected to the bottom of the side of the partition, and the positioning block is clamped with the fixing block through the locking assembly.

[0011] Preferably, a slot is provided on a side of the fixing block facing the partition, and the outer wall of the positioning block is vertically slidably engaged with the inner cavity of the slot.

[0012] Preferably, the locking assembly comprises:

[0013] A pin rod, the outer wall of which is rotatably connected to the positioning block;

[0014] A locking plate is installed at the bottom of the pin rod and is clamped between the fixing block and the positioning block.

[0015] Preferably, a connecting hole is provided on the top of the positioning block, the outer wall of the pin rod is rotatably sleeved with the inner cavity of the connecting hole, and a handle is fixedly connected to the top of the pin rod.

[0016] Preferably, a slot matching the locking plate is provided on a side of the positioning block, a locking slot is provided on an inner wall of the slot, and one end of an outer wall of the locking plate is slidably engaged with an inner cavity of the locking slot.

[0017] Preferably, a rectangular block is fixedly connected to the bottom of the pin rod, a rectangular groove matching the rectangular block is opened on the top of the locking plate, a fixing bolt is provided at the bottom of the locking plate, and the rectangular block is fixedly connected to the locking plate through the fixing bolt.

[0018] The technical effects and advantages of this utility model are:

[0019] The utility model utilizes the coordinated use of a furnace body, a bearing platform, a partition and an installation component. The installation component includes a fixing block, a positioning block and a locking component. Under the action of the fixing block, the positioning block and the locking component, the partition can be installed on the top of the bearing platform, so that the interior of the furnace body is divided into two annealing areas. Therefore, the space inside the furnace body can be reasonably used according to the number of annealed workpieces, thereby reducing energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 This is a schematic diagram of the overall structure of the fixed block of the utility model.

[0022] Figure 3 This is a schematic diagram of the internal structure of the fixed block of the utility model.

[0023] Figure 4 This is a schematic diagram of the overall structure of the positioning block of the utility model.

[0024] Figure 5 This is a schematic diagram of the overall structure of the pin rod of the utility model.

[0025] In the figure: 1. furnace body; 2. bearing platform; 3. supporting roller; 4. bearing guide rail; 5. partition; 6. mounting assembly; 61. fixing block; 62. positioning block; 63. locking assembly; 631. pin rod; 632. locking plate; 633. connecting hole; 634. handle; 635. slot; 636. rectangular block; 637. fixing bolt. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] The utility model provides Figure 1-5 The dual-zone controlled annealing furnace shown includes a furnace body 1 and a supporting platform 2. The supporting platform 2 is slidably docked with the furnace body 1. The furnace body 1 usually adopts the electric heating principle to transfer heat to the metal material through the heating element to make it reach the required annealing temperature, and maintain and adjust the temperature in the furnace through a precise temperature control system to ensure the uniformity and controllability of the heating process. The rapid annealing furnace realizes rapid annealing of the material through an efficient heating system and precise temperature control to improve the performance of the material, and has excellent temperature uniformity, ensuring that the material is heated evenly during the annealing process, and by controlling the working state of the electric heating components inside the furnace body 1, different parts of the furnace body 1 can be heated. The bottom of the supporting platform 2 is symmetrically provided with supporting guide rails 4, and the top of the supporting guide rails 4 is provided with supporting rollers 3. The supporting rollers 3 are installed at the bottom of the supporting platform 2, so that the supporting platform 2 can be moved by the supporting rollers. 3 and the carrying guide rail 4 move along a certain trajectory, and the carrying guide rail 4 and the furnace body 1 are installed on the same ground, and a driving mechanism is provided at the bottom of the carrying platform 2, which is composed of a motor, a gear and a chain. The motor drives the gear to rotate, and the gear drives the carrying platform 2 to move through the chain. A partition 5 is provided on the top of the carrying platform 2, and the partition 5 is used to divide the chamber between the furnace body 1 and the carrying platform 2 into two annealing zones. A mounting assembly 6 is provided between the carrying platform 2 and the partition 5, so that under the action of the mounting assembly 6, the partition 5 can be installed on the top of the carrying platform 2, or the partition 5 can be removed from the top of the carrying platform 2. When there are few workpieces to be annealed, the partition 5 is installed on the top of the carrying platform 2, and the workpieces are placed on the top of the carrying platform 2, and are all located on the same side of the partition 5, so that the furnace body 1, the carrying platform 2 and the partition 5 anneal the workpieces inside an annealing zone, thereby reducing energy consumption.

[0028] Furthermore, the installation component 6 includes a fixed block 61, a positioning block 62 and a locking component 63. The fixed block 61 is fixedly connected to the top of the supporting platform 2, and the positioning block 62 is fixedly connected to the bottom of the side of the partition 5. There are four fixed blocks 61 and positioning blocks 62 between the partition 5 and the supporting platform 2. The positioning block 62 is clamped to the fixed block 61 through the locking component 63. The fixed block 61 is provided with a slot on the side facing the partition 5. The outer wall of the positioning block 62 is vertically slidably clamped to the inner cavity of the slot. The positioning block 62 is vertically slidably clamped to the inside of the fixed block 61, and under the weight of the partition 5, the partition 5 can be stably installed on the top of the supporting platform 2.

[0029] The locking plate 632 is mounted on the bottom of the pin rod 631, and the locking plate 632 is clamped between the fixing block 61 and the positioning block 62. A connecting hole 633 is provided on the top of the positioning block 62. The outer wall of the pin rod 631 is rotatably sleeved with the inner cavity of the connecting hole 633. A handle 634 is fixedly connected to the top of the pin rod 631. A slot 635 matching the locking plate 632 is provided on the side of the positioning block 62. A locking groove is provided on the inner wall of the clamping groove. One end of the outer wall of the locking plate 632 is slidably clamped with the inner cavity of the locking groove, and the inner cavity of the locking groove is fixedly engaged with the outer wall of the locking plate 632. One side of the wall is in an arc shape, so when the locking plate 632 is driven to rotate by the handle 634 and the pin 631, the locking plate 632 can be rotated into the slot 635 on the positioning block 62, so that the locking plate 632 is not engaged with the fixed block 61, thereby releasing the locking state of the positioning block 62, and the locking plate 632 is engaged between the fixed block 61 and the positioning block 62 in a horizontal state, which can improve the stability between the positioning block 62 and the fixed block 61, thereby improving the stability of the installation of the partition 5, and one end of the outer wall of the locking plate 632 has a certain extrusion force with the inner wall of the locking groove, thereby improving the stability of the engagement of the locking plate 632 with the fixed block 61.

[0030] Furthermore, a rectangular block 636 is fixedly connected to the bottom of the pin rod 631, and a rectangular groove matching the rectangular block 636 is provided on the top of the locking plate 632. Under the action of the rectangular block 636, the pin rod 631 and the locking plate 632 can maintain a stable synchronous rotation state. A fixing bolt 637 is provided at the bottom of the locking plate 632, and the rectangular block 636 is fixedly connected to the locking plate 632 through the fixing bolt 637. By loosening the fixing bolt 637 from the bottom of the connecting hole 633, the pin rod 631 can be directly pulled out, and then the locking plate 632 can be taken out from the slot 635, so as to facilitate the disassembly or assembly of the pin rod 631 and the locking plate 632.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A dual-zone controlled annealing furnace, comprising a furnace body (1) and a carrier platform (2), wherein the carrier platform (2) is slidably docked with the furnace body (1); It is characterized in that The bottom of the carrier platform (2) is symmetrically provided with a carrier guide rail (4), the top of the carrier guide rail (4) is provided with a support roller (3), the support roller (3) is installed on the bottom of the carrier platform (2), the top of the carrier platform (2) is provided with a partition (5), the partition (5) is used to divide the chamber between the furnace body (1) and the carrier platform (2) into two annealing zones, and a mounting assembly (6) is provided between the carrier platform (2) and the partition (5).

2. A dual-zone controlled annealing furnace according to claim 1, characterized in that: The mounting assembly (6) comprises: A fixed block (61), wherein the fixed block (61) is fixedly connected to the top of the supporting platform (2); A positioning block (62) and a locking assembly (63), wherein the positioning block (62) is fixedly connected to the bottom of the side of the partition (5), and the positioning block (62) is clamped with the fixing block (61) through the locking assembly (63).

3. A dual-zone controlled annealing furnace according to claim 2, characterized in that: A slot is provided on one side of the fixing block (61) facing the partition (5), and the outer wall of the positioning block (62) is vertically slidably engaged with the inner cavity of the slot.

4. A dual-zone controlled annealing furnace according to claim 3, characterized in that: The locking assembly (63) comprises: A pin rod (631), wherein the outer wall of the pin rod (631) is rotatably connected to the positioning block (62); A locking plate (632) is installed at the bottom of the pin rod (631), and the locking plate (632) is clamped between the fixing block (61) and the positioning block (62).

5. A dual-zone controlled annealing furnace according to claim 4, characterized in that: A connecting hole (633) is provided on the top of the positioning block (62), the outer wall of the pin rod (631) is rotatably sleeved with the inner cavity of the connecting hole (633), and a handle (634) is fixedly connected to the top of the pin rod (631).

6. A dual-zone controlled annealing furnace according to claim 5, characterized in that: The side of the positioning block (62) is provided with a slot (635) matching the locking plate (632), the inner wall of the slot is provided with a locking slot, and one end of the outer wall of the locking plate (632) is slidably engaged with the inner cavity of the locking slot.

7. A dual-zone controlled annealing furnace according to claim 6, characterized in that: The bottom of the pin rod (631) is fixedly connected to a rectangular block (636), the top of the locking plate (632) is provided with a rectangular groove matching the rectangular block (636), the bottom of the locking plate (632) is provided with a fixing bolt (637), and the rectangular block (636) is fixedly connected to the locking plate (632) via the fixing bolt (637).