Heat accumulating type gas heating furnace

Abstract

The utility model discloses a heat accumulating type gas heating furnace which comprises a heating furnace body, a furnace door, an adjusting assembly and a combustion-supporting assembly, and the furnace door is installed on one side of the heating furnace body. Through the arrangement of the adjusting assembly, the connecting pipe, the gas conveying plate and the pressurizing gas nozzle, heat in the heating furnace body is concentrated in the middle, heat dispersion is avoided, heating of materials is facilitated, the heating efficiency is improved, after heating of the materials is completed, the driving motor is used for driving the transmission lead screw to rotate, and the heating efficiency is improved. The transmission lead screw rotates to drive the lead screw nut to move, the lead screw nut moves to drive the supporting rod and the supporting table to move, materials above the supporting table can be moved to the position close to the furnace door, follow-up rapid taking and placing of the materials are facilitated, heat loss is reduced, energy consumption is reduced, and under the arrangement of reinforcing ribs, the supporting stability of the supporting table can be enhanced; and through the arrangement of the penetrating opening, the contact surface between the supporting table and the material can be reduced, and heating of the bottom of the material is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field related to heating furnaces, in particular to a heat storage type gas heating furnace. Background Art

[0002] The regenerative heating furnace is essentially a combination of a high-efficiency regenerative heat exchanger and a conventional heating furnace. It is mainly composed of a heating furnace body, a regenerative chamber, a reversing system, and a fuel, air supply and smoke exhaust system. The regenerative heating furnace has a good preheating and combustion-supporting effect on low calorific value blast furnace gas and generator gas, which expands the application range of the fuel and reduces fuel loss.

[0003] The prior art has the following deficiencies: the prior art "a regenerative gas heating furnace device" with publication number CN211147308U "includes a heating furnace body, a first motor, a second motor, a third motor, a fourth switch, a buzzer, a first switch, a second switch and a third switch, the inner wall of the heating furnace body is provided with a slide groove, the inner wall of the slide groove is inlaid with a first support plate, both sides of the lower end of the first support plate are fixedly installed with toothed bars, the lower end of the toothed bar extending out of the first support plate is meshed with a first gear, the inner wall of the first gear is penetrated by a first rotating shaft, and the end of the first rotating shaft close to the heating furnace body is installed on the inner wall of the heating furnace body through a bearing";

[0004] Although the above-mentioned equipment can drive the material to rotate and realize comprehensive heating of the material, the overall volume of the support plate is large. Even if a circular hole is provided, it will affect the heating of the bottom of the material, thereby affecting the quality of the material. At the same time, the material is placed in the center of the furnace. It takes a long time to place the material, resulting in the loss of heat in the furnace, which is not conducive to the subsequent heating of the material, increases energy consumption, and affects the heating efficiency of the material. Utility Model Content

[0005] The purpose of the utility model is to provide a regenerative gas heating furnace to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a regenerative gas heating furnace, comprising a heating furnace body, a furnace door, an adjustment component and a combustion-supporting component, wherein the furnace door is installed on one side of the heating furnace body, the adjustment component is installed in the heating furnace body, and the combustion-supporting component is installed on one side of the heating furnace body;

[0007] The adjustment assembly includes two groups of driving motors, transmission screws, two groups of screw nuts, limit columns, support rods, two groups of reinforcing ribs and auxiliary parts. The two groups of driving motors are symmetrically installed on the side wall of the heating furnace body by bolts, the transmission screws are installed on the output ends of the driving motors, the two groups of screw nuts are sleeved and installed on the outside of the transmission screws, the limit columns are installed on the bottom of the screw nuts by bolts, the support rods are installed on the top of the screw nuts by bolts, the two groups of reinforcing ribs are symmetrically installed on the side walls of the support rods, and the auxiliary parts are installed in the heating furnace body.

[0008] As a further preferred embodiment of the present technical solution, the auxiliary part includes a support platform, multiple groups of through-holes, multiple groups of connecting pipes, a gas delivery plate and multiple groups of booster gas nozzles. The support platform is installed on the top of the support rod by bolts, multiple groups of through-holes are evenly distributed on the surface of the support platform, multiple groups of connecting pipes are penetrated and installed on both sides of the heating furnace body, the gas delivery plate is installed at one end of the connecting pipe, and multiple groups of booster gas nozzles are evenly distributed and installed on the top surface of the gas delivery plate.

[0009] As a further preferred embodiment of the present technical solution, a slide groove is provided at the bottom of the heating furnace body, and the limiting column is slidably arranged in the slide groove, and the reinforcing rib is arranged at an incline.

[0010] As a further preferred embodiment of the present technical solution, the connecting pipe is connected to the heat storage chamber, and the output end of the booster nozzle faces the support platform.

[0011] As a further preferred embodiment of the present technical solution, the combustion-supporting assembly includes a lifting frame, multiple groups of limit blocks, two groups of lifting ears, two groups of heat storage chambers, a fan, a conveying pipe and a duct. The lifting frame is installed on one side of the heating furnace body, the multiple groups of limit blocks are symmetrically installed on the side walls of the furnace door, the two groups of lifting ears are welded and installed on the top of the furnace door, the two groups of heat storage chambers are symmetrically installed on both sides of the heating furnace body, the fan is installed on one side of the heat storage chamber, the conveying pipe is installed through the top of the heat storage chamber, and the duct is installed on one side of the heat storage chamber.

[0012] As a further preferred embodiment of the present technical solution, the limit block is slidably connected to the lifting frame, the fan output end is communicated with the heat storage chamber, and the conduit penetrates the heating furnace body and extends to the interior.

[0013] The utility model provides a heat storage gas heating furnace, which has the following beneficial effects:

[0014] (1) The utility model is provided with an adjustment component. Under the setting of the connecting pipe, the air supply plate and the booster nozzle, the heat in the heating furnace body is concentrated in the middle part, avoiding the dispersion of heat, which is beneficial to the heating of the material and improving the heating efficiency. After the heating of the material is completed, the driving motor is used to drive the transmission screw to rotate, the rotation of the transmission screw drives the screw nut to move, and the movement of the screw nut drives the support rod and the support platform to move, so that the material above the support platform can be moved to the vicinity of the furnace door, which is convenient for the subsequent rapid removal and placement of the material, reduces the heat loss, and reduces the energy consumption. Under the setting of the reinforcing ribs, the support stability of the support platform can be enhanced. Under the setting of the through-hole, the contact area between the support platform and the material can be reduced, which is beneficial to the heating of the bottom of the material.

[0015] (2) The utility model is provided with a combustion-supporting component, and a lifting frame can be used to limit the limit block, thereby limiting the movement of the furnace door. With the assistance of the existing lifting equipment, the furnace door can be raised and lowered. The heat storage chamber can be used to preheat the fuel gas for combustion, thereby expanding the application range of the fuel and reducing the fuel loss. The fuel gas can be transported by a delivery pipe, and the fuel gas and heat in the heat storage chamber can be transported to the main body of the heating furnace by a conduit to complete the heating of the material. The fan can be used to transport air into the heat storage chamber. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0018] Figure 3 This is a schematic diagram of the auxiliary part structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the combustion-supporting component structure of the utility model.

[0020] In the figure: 1. Heating furnace body; 2. Furnace door; 3. Adjustment assembly; 4. Combustion-supporting assembly; 5. Driving motor; 6. Transmission screw; 7. Screw nut; 8. Limiting column; 9. Support rod; 10. Reinforcement rib; 11. Auxiliary part; 12. Support platform; 13. Through-hole; 14. Connecting pipe; 15. Gas supply plate; 16. Booster nozzle; 17. Lifting frame; 18. Limiting block; 19. Lifting ear; 20. Heat storage chamber; 21. Fan; 22. Delivery pipe; 23. Conduit. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figure 2 and Figure 3 As shown, in this embodiment, a regenerative gas heating furnace comprises a heating furnace body 1, a furnace door 2, an adjustment component 3 and a combustion-supporting component 4, wherein the furnace door 2 is mounted on one side of the heating furnace body 1, the adjustment component 3 is mounted in the heating furnace body 1, and the combustion-supporting component 4 is mounted on one side of the heating furnace body 1. The adjustment component 3 can adjust the position of the material, and the combustion-supporting component 4 can preheat and assist the combustion of the gas. The adjustment component 3 comprises two sets of drive motors 5, a transmission screw 6, two sets of screw nuts 7, a limiting column 8, a support rod 9, two sets of reinforcing ribs 10 and an auxiliary part 11, and the two sets of drive motors 5 are symmetrically mounted by bolts On the side wall of the heating furnace body 1, the transmission screw 6 is installed at the output end of the driving motor 5, two groups of the screw nuts 7 are sleeved and installed on the outside of the transmission screw 6, the limit column 8 is installed at the bottom of the screw nut 7 by bolts, the support rod 9 is installed at the top of the screw nut 7 by bolts, and the two groups of reinforcing ribs 10 are symmetrically installed on the side walls of the support rod 9. The auxiliary part 11 is installed in the heating furnace body 1. After the heating of the material is completed, the driving motor 5 is used to drive the transmission screw 6 to rotate, the rotation of the transmission screw 6 drives the screw nut 7 to move, and the movement of the screw nut 7 drives the support rod 9 and the support table 12 to move, so that the support table 1 can be moved. 2 is moved to the vicinity of the furnace door 2, which is convenient for the subsequent rapid removal of materials, reduces heat loss, and reduces energy consumption. Under the setting of the reinforcing ribs 10, the supporting stability of the support platform 12 can be enhanced. The auxiliary part 11 includes a support platform 12, multiple groups of through-holes 13, multiple groups of connecting pipes 14, an air delivery plate 15 and multiple groups of booster air nozzles 16. The support platform 12 is installed on the top of the support rod 9 by bolts, and multiple groups of through-holes 13 are evenly distributed on the surface of the support platform 12. Multiple groups of connecting pipes 14 are installed on both sides of the heating furnace body 1, and the air delivery plate 15 is installed at one end of the connecting pipe 14. Multiple groups of booster air nozzles 16 The gas nozzles 16 are evenly distributed and installed on the top surface of the gas delivery plate 15. A slide groove is opened at the bottom of the heating furnace body 1, and the limit column 8 is slidably set in the slide groove. The reinforcing rib 10 is set at an angle. The connecting pipe 14 is connected with the heat storage chamber 20. The output end of the booster gas nozzle 16 faces the support platform 12. Under the setting of the connecting pipe 14, the gas delivery plate 15 and the booster gas nozzle 16, the heat in the heating furnace body 1 is concentrated in the middle, avoiding the dispersion of heat, which is beneficial to the heating of the material and improving the heating efficiency. Under the setting of the through-hole 13, the contact surface between the support platform 12 and the material can be reduced, which is beneficial to the heating of the bottom of the material.

[0023] like Figure 1 and Figure 4As shown, the combustion-supporting assembly 4 includes a lifting frame 17, multiple groups of limit blocks 18, two groups of lifting ears 19, two groups of heat storage chambers 20, a fan 21, a conveying pipe 22 and a conduit 23. The lifting frame 17 is installed on one side of the heating furnace body 1, multiple groups of limit blocks 18 are symmetrically installed on the side wall of the furnace door 2, two groups of lifting ears 19 are welded and installed on the top of the furnace door 2, two groups of heat storage chambers 20 are symmetrically installed on both sides of the heating furnace body 1, the fan 21 is installed on one side of the heat storage chamber 20, the conveying pipe 22 is installed on the top of the heat storage chamber 20, the conduit 23 is installed on one side of the heat storage chamber 20, and the limit block 18 is slidably connected to the lifting frame 17 The output end of the fan 21 is connected to the heat storage chamber 20, and the conduit 23 extends through the heating furnace body 1 to the inside. The lifting frame 17 can be used to limit the limit block 18, thereby limiting the movement of the furnace door 2. With the assistance of the existing lifting equipment, the lifting and lowering of the furnace door 2 is completed. The heat storage chamber 20 can be used to preheat the fuel gas and assist combustion, which expands the application range of the fuel and reduces the fuel loss. The delivery pipe 22 can be used to transport the fuel gas. The conduit 23 can be used to transport the fuel gas and heat in the heat storage chamber 20 to the heating furnace body 1 to complete the heating of the material. The fan 21 can be used to transport air into the heat storage chamber 20.

[0024] The utility model provides a heat storage gas heating furnace, the specific working principle of which is as follows:

[0025] When using the regenerative gas heating furnace, a combustion-supporting component 4 is provided, and the lifting frame 17 can be used to limit the limit block 18, thereby limiting the movement of the furnace door 2. With the assistance of the existing lifting equipment, the furnace door 2 can be lifted and lowered. The regenerative chamber 20 can be used to preheat the gas for combustion, thereby expanding the application range of the fuel and reducing the fuel loss. The gas can be transported by the delivery pipe 22, and the gas and heat in the regenerative chamber 20 can be transported to the heating furnace body 1 by the conduit 23 to complete the heating of the material. The fan 21 can be used to transport air to the regenerative chamber 20. By providing an adjustment component 3, the connecting pipe 14, the gas delivery plate 15 and the booster nozzle 16 can be adjusted. Under the setting, the heat in the heating furnace body 1 is concentrated in the middle to avoid heat dispersion, which is beneficial to the heating of the material and improves the heating efficiency. After the heating of the material is completed, the driving motor 5 is used to drive the transmission screw 6 to rotate, and the rotation of the transmission screw 6 drives the screw nut 7 to move, and the movement of the screw nut 7 drives the support rod 9 and the support platform 12 to move, so that the material above the support platform 12 can be moved to the vicinity of the furnace door 2, which is convenient for the subsequent rapid placement of the material, reduces heat loss, and reduces energy consumption. Under the setting of the reinforcing rib 10, the supporting stability of the support platform 12 can be enhanced. Under the setting of the through-hole 13, the contact area between the support platform 12 and the material can be reduced, which is beneficial to the heating of the bottom of the material.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A regenerative gas heating furnace, characterized in that: The invention comprises a heating furnace body (1), a furnace door (2), an adjustment component (3) and a combustion-supporting component (4), wherein the furnace door (2) is installed on one side of the heating furnace body (1), the adjustment component (3) is installed in the heating furnace body (1), and the combustion-supporting component (4) is installed on one side of the heating furnace body (1); The adjustment assembly (3) comprises two groups of driving motors (5), a transmission screw (6), two groups of screw nuts (7), a limiting column (8), a support rod (9), two groups of reinforcing ribs (10) and an auxiliary part (11). The two groups of driving motors (5) are symmetrically mounted on the side wall of the heating furnace body (1) by bolts, the transmission screw (6) is mounted on the output end of the driving motor (5), the two groups of screw nuts (7) are sleeved and mounted on the outside of the transmission screw (6), the limiting column (8) is mounted on the bottom of the screw nut (7) by bolts, the support rod (9) is mounted on the top of the screw nut (7) by bolts, the two groups of reinforcing ribs (10) are symmetrically mounted on the side wall of the support rod (9), and the auxiliary part (11) is mounted inside the heating furnace body (1).

2. A regenerative gas heating furnace according to claim 1, characterized in that: The auxiliary part (11) comprises a support platform (12), a plurality of through-holes (13), a plurality of connecting pipes (14), a gas delivery plate (15) and a plurality of boosting gas nozzles (16); the support platform (12) is mounted on the top of the support rod (9) by means of bolts; a plurality of through-holes (13) are evenly distributed and opened on the surface of the support platform (12); a plurality of connecting pipes (14) are installed on both sides of the heating furnace body (1); the gas delivery plate (15) is installed at one end of the connecting pipe (14); and a plurality of boosting gas nozzles (16) are evenly distributed and installed on the top surface of the gas delivery plate (15).

3. A regenerative gas heating furnace according to claim 1, characterized in that: A slide groove is provided at the bottom of the heating furnace body (1), and a limit column (8) is slidably arranged in the slide groove, and the reinforcing rib (10) is arranged in an inclined manner.

4. A regenerative gas heating furnace according to claim 2, characterized in that: The connecting pipe (14) is in communication with the heat storage chamber (20), and the output end of the booster nozzle (16) faces the support platform (12).

5. The regenerative gas heating furnace according to claim 1, characterized in that: The combustion-supporting assembly (4) comprises a lifting frame (17), a plurality of groups of limit blocks (18), two groups of lifting ears (19), two groups of heat storage chambers (20), a fan (21), a conveying pipe (22) and a conduit (23); the lifting frame (17) is installed on one side of the heating furnace body (1); the plurality of groups of limit blocks (18) are symmetrically installed on the side wall of the furnace door (2); the two groups of lifting ears (19) are welded and installed on the top of the furnace door (2); the two groups of heat storage chambers (20) are symmetrically installed on both sides of the heating furnace body (1); the fan (21) is installed on one side of the heat storage chamber (20); the conveying pipe (22) is installed through the top of the heat storage chamber (20); and the conduit (23) is installed on one side of the heat storage chamber (20).

6. A regenerative gas heating furnace according to claim 5, characterized in that: The limit block (18) is slidably connected to the lifting frame (17), the output end of the fan (21) is connected to the heat storage chamber (20), and the conduit (23) penetrates the heating furnace body (1) and extends to the interior.

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