Box-type matrix heating furnace structure

By installing heating devices and heat pipes inside the heating furnace, combined with the design of the top trough and the equipment furnace, the problems of uneven heat distribution and waste are solved, achieving uniform heating of parts and heat recycling, thus improving the processing effect.

CN224215823UActive Publication Date: 2026-05-08JIANGSU DEYI THERMAL ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU DEYI THERMAL ENERGY TECH CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing box-type matrix heating furnaces have uneven heat distribution during heating, resulting in temperature differences in the parts and waste due to the lack of heat recycling.

Method used

Heating devices and heat pipes are installed inside the heating furnace. The heat is evenly distributed through the combination of heating coils and heat pipes. The heat is recycled under the design of the top slot and equipment furnace. The parts are held in place by a clamping frame for heating.

Benefits of technology

This achieves uniform heat distribution within the furnace, reduces temperature differences during parts processing, improves processing efficiency, and allows for heat recycling, thus expanding the usable space of the furnace.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224215823U_ABST
Patent Text Reader

Abstract

The utility model discloses a box-type matrix heating furnace structure, which relates to the technical field of heating equipment and comprises a heating furnace, and an equipment uniform heating mechanism is mounted in the heating furnace. According to the box-type matrix heating furnace structure, the equipment furnace is arranged at the top of the heating furnace, heat in the heating furnace is dissipated through the top groove and the bottom circular ring of the equipment furnace, the equipment furnace has a certain heat preservation effect, heat dissipation can be prevented, and clamping handles and clamping frames are arranged in the equipment furnace; the clamping frame clamps a part and is located over the bottom circular ring, when heat in the heating furnace flows into the equipment furnace, the part is machined through the upwards-flowing heat, and by means of the design, the heat generated by the heating furnace can be stored and recycled, the use space of the heating furnace can be enlarged, and therefore the heating furnace can be used more conveniently. And parts with different temperature requirements are heated.
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Description

Technical Field

[0001] This utility model relates to the field of heating equipment technology, specifically a box-type matrix heating furnace structure. Background Technology

[0002] Box-type heat treatment furnaces are the most widely used heating equipment in heat treatment production. They are a type of heat treatment furnace that operates in cycles. As the name suggests, a box-type heat treatment furnace is shaped like a box, with a generally square furnace chamber. The size and specifications can be customized. The door is located at the front and opens outwards. Box-type heat treatment furnaces are widely used in the small-batch heat treatment production of small and medium-sized parts. They can be used for quenching, normalizing, and annealing of carbon steel and alloy steel, as well as tempering, solid carburizing, and other heat treatments. Therefore, a box-type matrix heating furnace structure is proposed for use.

[0003] The existing Chinese utility model patent with publication number CN212955253U discloses a box-type heating furnace. This box-type heating furnace includes a furnace body with an internal cavity for accommodating workpieces; a partition located within the cavity and movably connected to the inner wall of the furnace body; a furnace door movably mounted on the furnace body, with a protrusion on the door to cover the cavity when the door is closed; a connector and a latch, the connector being on the furnace body and the latch being on the furnace door, the connector and latch engaging to ensure a tight fit between the furnace door and the furnace body; two handles corresponding to each other on the furnace door, with the handles and the protrusion respectively located on opposite sides of the furnace door; anti-slip sleeves fitted onto the handles, fitting tightly; multiple adjustable feet located on the outside of the furnace body; and a level located on the outside of the furnace body for observing the furnace body's levelness, ensuring the furnace body is level and that the workpieces inside are heated horizontally and evenly.

[0004] In the use of existing box-type matrix heating furnace structures, the large internal space of the furnace results in uneven heat distribution, leading to temperature differences in the parts. Furthermore, the furnace generates heat during heating, which is not recycled and is therefore wasteful. This situation needs improvement. Therefore, those skilled in the art have provided a box-type matrix heating furnace structure to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to provide a box-type matrix heating furnace structure to solve the problems of heat recovery and uniform heating in the existing box-type matrix heating furnace structures mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A box-type matrix heating furnace structure includes a heating furnace, an equipment uniform heating mechanism installed inside the heating furnace, and an equipment waste heat heating mechanism installed above the heating furnace. The equipment uniform heating mechanism includes: a heating device installed inside the heating furnace, a heating coil installed outside the heating device, and heat-conducting pipes for uniform heat dissipation equidistantly arranged on the side of the heating coil. A top groove is opened at the midpoint of the top of the heating furnace, and a sealing plate for preventing heat dissipation is installed inside the top groove. A rotating rod is movably connected to one side of the sealing plate.

[0008] The waste heat heating mechanism of the equipment includes: an equipment furnace installed above the heating furnace, a circular bottom ring opened at the midpoint of the bottom of the equipment furnace, a clamping handle fixedly installed inside the upper part of the equipment furnace, and a clamping frame for clamping parts connected below the clamping handle, and a heat transfer pipe for heat conduction connected to one side of the equipment furnace.

[0009] Preferably, a furnace cover box is installed at the front of the heating furnace, an equipment box is installed on the left side of the heating furnace, and a control box bottom is installed at the bottom of the heating furnace; after the furnace cover box is opened, the parts can be installed inside the heating furnace.

[0010] Preferably, the bottom of the control box includes:

[0011] The control key is located on the front left side of the bottom of the control box, and an adjustment button is installed on the right side of the control key;

[0012] A switch is located on the front right side of the bottom of the control box, and four feet are fixedly installed on the bottom of the control box; the switch controls the opening of the device.

[0013] Preferably, the heating device is located at the bottom center of the heating furnace, with one end of the heating coil connected to one side of the heating device, and one end of the heat-conducting pipe connected to the end of the heating coil. The heat-conducting pipe is disposed on one side of the inner wall of the heating furnace, and the sealing plate is angled by means of a rotating rod disposed inside the top groove; the top groove facilitates heat transfer.

[0014] Preferably, one end of the heat transfer tube extends through one side of the furnace, and the furnace is connected to the equipment furnace via a clamping handle and a clamping frame, with the clamping frame located directly above the bottom ring. The furnace is fixedly installed above the heating furnace in the middle; the furnace recovers the heat generated by the heating furnace.

[0015] Preferably, the adjustment button is located at the front center of the bottom of the control box, and the control key and the switch are symmetrical about the center of the adjustment button. The size of the bottom of the control box is the same as the size of the heating furnace. The bottom of the control box adjusts the internal temperature and other conditions of the heating furnace.

[0016] Preferably, both the heating furnace and the equipment furnace are rectangular in shape, and the equipment furnace is made of steel and has a certain heat preservation effect; the heating furnace can heat the parts.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] This box-type matrix heating furnace structure, by setting a heating device inside the heating furnace, provides heat to the heating coil and heat conduction pipe. The heating coil and heat conduction pipe are respectively installed in a ring at the bottom and inner wall of the heating furnace. This can evenly distribute the heat inside the heating furnace, avoid heat from heating from one place, reduce the temperature difference of the parts during processing, stabilize the internal temperature of the parts during processing, and improve the processing effect of the parts.

[0019] This box-type matrix heating furnace structure features an equipment furnace at the top, which stores heat from the furnace through a top groove and a bottom ring. The equipment furnace also provides insulation to prevent heat loss. Inside the equipment furnace are clamping handles and frames that hold the parts. The clamping frames are positioned directly above the bottom ring. When heat from the furnace enters the equipment furnace, it is used to process the parts. This design not only preserves the heat generated by the furnace for recycling but also expands the furnace's usable space, allowing for the heating of parts with different temperature requirements. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a box-type matrix heating furnace according to one embodiment of the present invention;

[0021] Figure 2 This is a schematic diagram of a box-type matrix heating furnace structure according to one embodiment of the present invention;

[0022] Figure 3 This is a schematic diagram of the furnace structure of a box-type matrix heating furnace according to one embodiment of the present invention;

[0023] Figure 4 This is a schematic diagram of the bottom structure of the control box of a box-type matrix heating furnace according to one embodiment of the present invention.

[0024] 1. Heating furnace; 11. Heating device; 12. Heating coil; 13. Heat conduction pipe; 14. Top groove; 15. Sealing plate; 16. Rotating rod; 2. Furnace cover box; 3. Equipment box; 4. Equipment furnace; 41. Bottom ring; 42. Clamping frame; 43. Clamping handle; 44. Heat transfer pipe; 5. Control box bottom; 51. Control key; 52. Adjustment button; 53. Switch; 54. Leg. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Combined with appendix Figures 1-4 In this embodiment, a box-type matrix heating furnace structure includes a heating furnace 1. A uniform heating mechanism is installed inside the heating furnace 1, and a waste heat heating mechanism is installed above the heating furnace 1. The uniform heating mechanism includes: a heating device 11 installed inside the heating furnace 1; a heating coil 12 installed outside the heating device 11; heat-conducting pipes 13 equidistantly arranged on the side of the heating coil 12; a top groove 14 is opened at the midpoint of the top of the heating furnace 1; a sealing plate 15 is installed inside the top groove 14; and a rotating rod 16 is movably connected to one side of the sealing plate 15. The heating device 11 is located at the bottom center of the heating furnace 1, and one end of the heating coil 12 is connected to one side of the heating device 11. One end of the heat-conducting pipe 13 is connected to the end of the heating coil 12. The heat-conducting pipe 13 is disposed on one side of the inner wall of the heating furnace 1, and the sealing plate 15 is angle-adjustable by the rotating rod 16 located inside the top groove 14.

[0027] Specifically, a heating device 11 is provided at the bottom inside the heating furnace 1. A heating coil 12 is connected to the outside of the heating device 11. One end of the heating coil 12 is connected to a heat conduction pipe 13. The heat conduction pipe 13 is evenly distributed on one side of the inner wall of the heating furnace 1. This can evenly dissipate the heat of the heating device 11 inside the heating furnace 1, avoiding the existence of temperature differences inside the heating furnace 1, thereby heating the parts evenly.

[0028] A furnace cover box 2 is installed in front of the heating furnace 1, and an equipment box 3 is installed on the left side of the heating furnace 1.

[0029] The waste heat heating mechanism includes: a furnace 4 installed above the heating furnace 1. A circular bottom ring 41 is provided at the midpoint of the bottom of the furnace 4. A clamping handle 43 is fixedly installed inside the furnace 4, and a clamping frame 42 is connected to the lower part of the clamping handle 43. A heat transfer pipe 44 is connected to one side of the furnace 4. One end of the heat transfer pipe 44 passes through one side of the furnace 4. The furnace 4 is connected to the clamping handle 43 and the clamping frame 42. The clamping frame 42 is located directly above the bottom ring 41. The furnace 4 is fixedly installed in the middle of the upper part of the heating furnace 1. Both the heating furnace 1 and the furnace 4 are rectangular in shape. The furnace 4 is made of steel and has a certain heat preservation effect.

[0030] Specifically, the equipment furnace 4 is installed above the heating furnace 1, and the top of the heating furnace 1 is provided with a top groove 14. The top groove 14 is equipped with a sealing plate 15. The sealing plate 15 is rotated by a rotating rod 16. After rotation, the sealing plate 15 transfers the heat inside the heating furnace 1 to the inside of the equipment furnace 4. The top of the equipment furnace 4 is provided with a bottom ring 41, which concentrates and discharges the heat. The equipment furnace 4 is equipped with a clamping frame 42 and a clamping handle 43. The clamping frame 42 clamps the parts and uses the heat inside the equipment furnace 4 to heat the parts, while simultaneously preserving the heat inside the equipment furnace 4.

[0031] The bottom of the heating furnace 1 is equipped with a control box bottom 5, which includes: a control key 51, which is located on the front left side of the control box bottom 5, and an adjustment button 52 is installed on the right side of the control key 51; a switch 53, which is located on the front right side of the control box bottom 5, and four feet 54 are fixedly installed on the bottom of the control box bottom 5; the adjustment button 52 is located in the front center of the control box bottom 5, and the control key 51 and the switch 53 are symmetrical about the left and right through the midpoint of the adjustment button 52, and the size of the control box bottom 5 is the same as the size of the heating furnace 1.

[0032] Specifically, a control box bottom 5 is provided at the bottom of the heating furnace 1. A control key 51, an adjustment button 52, and a switch 53 are respectively provided in front of the control box bottom 5. The working conditions of the heating furnace 1 are adjusted using the above devices, so that the heating furnace 1 can control the parts with different requirements.

[0033] Working principle: First, a heating device 11 is installed at the bottom of the interior of the heating furnace 1. The heating device 11 provides heat to the heating coil 12 and the heat conduction pipe 13. The heating coil 12 is arranged in a ring at the bottom of the heating furnace 1, while the heat conduction pipe 13 is equidistantly arranged on one side of the inner wall of the heating furnace 1. The arrangement of the heating coil 12 and the heat conduction pipe 13 provides uniform heating to the interior of the heating furnace 1. During heating, the sealing plate 15 seals the heating furnace 1. Then, the parts to be processed are placed inside the heating furnace 1 for processing. After processing, the parts are removed. The interior of the heating furnace 1 contains a large amount of heat. The sealing plate 15 is adjusted at an angle using the rotating rod 16, allowing the heat from inside the heating furnace 1 to enter the equipment furnace 4. Inside, a heat transfer pipe 44 is installed on one side of the equipment furnace 4. The heat transfer pipe 44 can conduct heat out or be directly installed inside the equipment furnace 4. The equipment furnace 4 is made of steel and can keep the heat warm. The equipment furnace 4 is equipped with a clamping frame 42 and a clamping handle 43. The clamping frame 42 clamps the parts and uses the heat inside the equipment furnace 4 to heat the parts. Finally, when the equipment needs to continue processing after processing, the heat inside the equipment furnace 4 can be discharged into the heating furnace 1 to preheat the heating furnace 1. At the same time, the temperature inside the heating furnace 1 can be controlled by adjusting the button 52 and other settings. This completes the entire use process of the box-type matrix heating furnace structure.

[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A box-type matrix heating furnace structure, comprising a heating furnace (1), wherein a uniform heating mechanism is installed inside the heating furnace (1), and a waste heat heating mechanism is installed above the heating furnace (1), characterized in that, The uniform heating mechanism of the equipment includes: a heating device (11) installed inside the heating furnace (1), a heating ring (12) installed on the outside of the heating device (11), and heat conduction pipes (13) are equidistantly arranged on the side of the heating ring (12). A top groove (14) is opened at the midpoint of the top of the heating furnace (1), and a sealing plate (15) is installed inside the top groove (14), and a rotating rod (16) is movably connected to one side of the sealing plate (15). The waste heat heating mechanism of the equipment includes: an equipment furnace (4) installed above the heating furnace (1), a circular bottom ring (41) is provided at the midpoint of the bottom of the equipment furnace (4), and a clamping handle (43) is fixedly installed inside the upper part of the equipment furnace (4), and a clamping frame (42) is connected below the clamping handle (43). A heat transfer tube (44) is connected to one side of the equipment furnace (4).

2. The box-type matrix heating furnace structure according to claim 1, characterized in that: A furnace cover box (2) is installed in front of the heating furnace (1), an equipment box (3) is installed on the left side of the heating furnace (1), and a control box bottom (5) is installed at the bottom of the heating furnace (1).

3. The box-type matrix heating furnace structure according to claim 2, characterized in that: The bottom of the control box (5) includes: The control key (51) is located on the front left side of the bottom of the control box (5), and an adjustment button (52) is installed on the right side of the control key (51). The switch (53) is located on the front right side of the bottom of the control box (5), and the bottom of the control box (5) is fixedly mounted with four legs (54).

4. The box-type matrix heating furnace structure according to claim 1, characterized in that: The heating device (11) is located at the bottom center of the heating furnace (1), and one end of the heating coil (12) is connected to one side of the heating device (11), and one end of the heat-conducting pipe (13) is connected to the end of the heating coil (12). The heat-conducting pipe (13) is set on one side of the inner wall of the heating furnace (1), and the sealing plate (15) is angled by the setting of the rotating rod (16) inside the top groove (14).

5. The box-type matrix heating furnace structure according to claim 1, characterized in that: One end of the heat transfer tube (44) passes through one side of the equipment furnace (4), and the equipment furnace (4) is connected to the clamping frame (42) through the clamping handle (43), and the clamping frame (42) is located directly above the bottom ring (41). The equipment furnace (4) is fixedly installed above the middle of the heating furnace (1).

6. The box-type matrix heating furnace structure according to claim 3, characterized in that: The adjustment button (52) is located in the center in front of the bottom of the control box (5), and the control key (51) and the switch (53) are symmetrical about the left and right through the midpoint of the adjustment button (52). The size of the bottom of the control box (5) is the same as the size of the heating furnace (1).

7. The box-type matrix heating furnace structure according to claim 1, characterized in that: The heating furnace (1) and the equipment furnace (4) are both rectangular in shape, and the equipment furnace (4) is made of steel and has a certain heat preservation effect.

Citation Information

Patent Citations

  • Box-type heating furnace

    CN212955253U