Metal annealing furnace convenient for recycling external waste heat
By introducing heat conducting blocks, transmission motors and connecting fan blades into the metal annealing furnace, the problem of traditional annealing furnace being unable to recycle and utilize the residual temperature of the shell and unable to effectively purify the flue gas, achieving efficient residual temperature recovery and flue gas purification.
Patent Information
- Application Number
- CN202420970784.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-05-07
AI Technical Summary
The structure of the traditional metal annealing furnace device cannot fully recycle the residual temperature of the annealing furnace shell, and cannot effectively filter the flue gas when the residual temperature is recovered, resulting in waste of resources and unclean equipment.
A metal annealing furnace including a thermal block, a transmission motor, a rotating rod and a connecting fan blade is designed. The residual temperature is collected through the thermal block. The transmission motor drives the fan blade to rotate and guide the flue gas, and is transported to the purification box through the communication pipe for filtering and Humidification, and finally the purified flue gas is reused through the reflux tube.
The residual temperature of the annealing furnace shell is effectively recovered and reused, and the efficient purification of the flue gas is ensured through multi-layer activated carbon filtration, improving the practicality and tidyness of the device.
Smart Images
Figure CN222434527U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metal annealing furnaces, in particular to a metal annealing furnace which is convenient for recycling external residual heat. Background Art
[0002] At present, annealing furnaces are widely used in mechanical processing and other industries. Annealing furnaces can heat metal workpieces to a predetermined temperature. With the continuous development of science and technology, the functions of annealing furnaces are becoming more and more diversified, and there are many styles of annealing furnaces on the market, including box annealing furnaces, hood annealing furnaces and other styles.
[0003] The prior art has the following problems:
[0004] 1. The traditional metal annealing furnace device structure cannot fully recycle the residual heat of the annealing furnace shell after operation, resulting in a waste of residual temperature resources in the annealing furnace and making the practicability of the device unable to be guaranteed.
[0005] 2. The traditional metal annealing furnace device structure cannot filter the residual heat flue gas in time when recovering the residual heat of the annealing furnace, resulting in the failure to ensure the cleanliness inside the device and the residual heat recovery quality of the device. Utility Model Content
[0006] In view of the deficiencies in the prior art, the utility model provides a metal annealing furnace which is convenient for recovering and reusing external residual heat, thereby solving the problems raised in the background technology.
[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0008] A metal annealing furnace that is convenient for recovering and reusing external residual heat, comprises a furnace body, the interior of the furnace body is fixedly connected to an annealing furnace inner shell, the surface of the annealing furnace inner shell is fixedly connected to a heat conducting block, one end of the heat conducting block is heat-conductingly connected to the annealing furnace outer shell, a heat insulating layer is fixedly connected to the connection between the annealing furnace outer shell and the annealing furnace inner shell, one side of the furnace body is fixedly connected to a support seat, the bottom end of the furnace body is fixedly connected to a recovery component, the bottom end of the recovery component is fixedly connected to a connecting pipe, the interior of the furnace body is fixedly connected to a reflux pipe, and one end of the reflux pipe is fixedly connected to a purification component, characterized in that: the bottom end of the annealing furnace outer shell is fixedly connected to a connecting seat, the inner wall of the connecting seat is fixedly connected to a fixing block, one end of the fixing block is fixedly connected to a transmission motor, one end of the transmission motor is transmission-connected to a rotating rod, and the surface of the rotating rod is sleeved with a connecting fan blade.
[0009] Preferably, the purification component includes a connecting box, a water storage tank, a discharge pipe, a purification box, a connecting block, a slide groove, a slider and an activated carbon rack, one side of the top of the water storage tank is fixedly connected to the discharge pipe, one end of the discharge pipe is fixedly connected to the purification box, the inner wall of the purification box is fixedly connected to a connecting block, a slide groove is provided inside the connecting block, the inside of the slide groove is slidably connected to a slider, and one end of the slider is fixedly connected to the activated carbon rack.
[0010] Preferably, the transmission motor, the rotating rod and the connecting blades are located on the same vertical line, the diameter of the connecting blades is larger than the diameter of the transmission motor, and the diameter of the transmission motor is larger than the diameter of the rotating rod.
[0011] Preferably, the number of the heat-conducting blocks is six groups, the positions of the heat-conducting blocks are on the same plane, and the heat-conducting blocks are symmetrically distributed at equal distances inside the annealing furnace shell.
[0012] Preferably, the size of the slider is matched with the size of the slide groove, and the activated carbon rack is slidably connected to the inner wall of the purification box via the slider.
[0013] Preferably, the number of the activated carbon racks is three groups, the positions of the activated carbon racks are on the same plane, and the activated carbon racks are distributed on the inner wall of the purification box at equal distances.
[0014] Preferably, the water tank is connected to the connecting pipe in a one-way manner.
[0015] Compared with the prior art, the utility model provides a metal annealing furnace which is convenient for recycling external residual heat and has the following beneficial effects:
[0016] 1. A metal annealing furnace which is convenient for recycling external residual heat, collects the residual heat emitted by the annealing furnace into the outer shell of the annealing furnace through a heat conductive block, and then drives a rotating rod to rotate through a transmission motor, and the rotation of the rotating rod drives the connecting fan blades to rotate, and the rotation of the connecting fan blades guides the flue gas produced in the outer shell of the annealing furnace, and then discharges the flue gas into a connecting pipe through the connecting fan blades to reach a purification box, and then returns to the furnace body through a reflux pipe after purification for reuse, thereby ensuring that the device can effectively reuse the residual heat of the outer shell of the annealing furnace.
[0017] 2. This metal annealing furnace is convenient for recovering and reusing external residual heat. The residual temperature flue gas is transported to a water storage tank through a connecting pipe. The water storage tank separates the particulate matter in the flue gas and humidifies the flue gas at the same time. The wetted flue gas is transported to a purification box through a discharge pipe, and then the flue gas is fully filtered through multiple sets of activated carbon racks. The purified flue gas is discharged through the outlet, thereby ensuring the quality of flue gas recovery and reuse. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the furnace body and recycling components of the utility model;
[0020] Figure 3 This is a schematic diagram of the overall internal structure of the utility model;
[0021] Figure 4 This is a schematic diagram of the structure of Figure A of the present utility model.
[0022] In the figure: 1. furnace body; 11. annealing furnace inner shell; 12. heat conduction block; 13. insulation layer; 14. annealing furnace outer shell; 2. support seat; 3. recovery component; 31. connecting seat; 32. fixing block; 33. transmission motor; 34. rotating rod; 35. connecting fan blades; 4. connecting pipe; 5. purification component; 51. connecting box; 52. water storage tank; 53. discharge pipe; 54. purification box; 55. connecting block; 56. slide groove; 57. slider; 58. activated carbon rack; 6. reflux pipe. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-4 In the present embodiment: a metal annealing furnace which is convenient for recycling external residual heat, comprises a furnace body 1, an annealing furnace inner shell 11 is fixedly connected inside the furnace body 1, a heat conducting block 12 is fixedly connected to the surface of the annealing furnace inner shell 11, one end of the heat conducting block 12 is heat-conductingly connected to the annealing furnace outer shell 14, a heat insulating layer 13 is fixedly connected to the connection between the annealing furnace outer shell 14 and the annealing furnace inner shell 11, a support seat 2 is fixedly connected to one side of the furnace body 1, a recovery component 3 is fixedly connected to the bottom end of the furnace body 1, a connecting pipe 4 is fixedly connected to the bottom end of the recovery component 3, a reflux pipe 6 is fixedly connected to the inside of the furnace body 1, one end of the reflux pipe 6 is fixedly connected to the purification component 5, the bottom end of the annealing furnace outer shell 14 is fixedly connected to a connecting seat 31, the inner wall of the connecting seat 31 is fixedly connected to a fixing block 32, one end of the fixing block 32 is fixedly connected to a transmission motor 33, one end of the transmission motor 33 is transmission-connected to a rotating rod 34, and a connecting fan blade 35 is sleeved on the surface of the rotating rod 34. By providing the recovery component 3, it is ensured that the device can effectively reuse the residual heat of the annealing furnace shell 14.
[0025] In this embodiment, the purification component 5 includes a connection box 51, a water storage tank 52, a discharge pipe 53, a purification box 54, a connection block 55, a chute 56, a slider 57 and an activated carbon rack 58. One side of the top of the water storage tank 52 is fixedly connected with the discharge pipe 53, one end of the discharge pipe 53 is fixedly connected with the purification box 54, the inner wall of the purification box 54 is fixedly connected with the connection block 55, the inside of the connection block 55 is provided with a chute 56, the inside of the chute 56 is slidably connected with the slider 57, and one end of the slider 57 is fixedly connected with the activated carbon rack 58. By setting the purification component 5, the quality of flue gas recovery and reuse is guaranteed.
[0026] The transmission motor 33, the rotating rod 34 and the connecting blades 35 are located on the same vertical line, the diameter of the connecting blades 35 is larger than the diameter of the transmission motor 33, and the diameter of the transmission motor 33 is larger than the diameter of the rotating rod 34. It is ensured that the transmission motor 33 drives the rotating rod 34 to rotate, and the rotation of the rotating rod 34 drives the connecting blades 35 to rotate to quickly transmit the residual heat flue gas in the annealing furnace shell 14.
[0027] There are six groups of heat conducting blocks 12, which are located on the same plane and are symmetrically distributed in the annealing furnace shell 14 at equal distances, thereby ensuring the normal collection of the residual heat of the annealing furnace shell 14 and the reuse efficiency of the device.
[0028] The size of the slider 57 matches the size of the chute 56, and the activated carbon frame 58 is slidably connected to the inner wall of the purification box 54 through the slider 57. It is ensured that the activated carbon frame 58 can be disassembled and replaced, and the practicability of the device is ensured.
[0029] The number of activated carbon racks 58 is three groups, and the positions of the activated carbon racks 58 are on the same plane. The activated carbon racks 58 are distributed at equal distances on the inner wall of the purification box 54. The purification quality of the flue gas is guaranteed, and the practicability of the device is guaranteed.
[0030] The water storage tank 52 is connected to the connecting pipe 4 at a one-way connection, which ensures that the water in the water storage tank 52 will not flow back, thereby ensuring the normal operation of the device.
[0031] Working principle and use process of the utility model: The utility model is a metal annealing furnace that is convenient for recycling external residual heat. When the residual heat of the annealing furnace shell 14 needs to be recycled during use, the residual heat emitted by the annealing furnace is collected into the annealing furnace shell 14 through the heat conduction block 12, and then the rotating rod 34 is driven to rotate by the transmission motor 33. The rotation of the rotating rod 34 drives the connecting blade 35 to rotate. The connecting blade 35 rotates to guide the smoke produced in the annealing furnace shell 14, and then the smoke is discharged into the connecting pipe 4 through the connecting blade 35 to reach the purification box 5. 4, and after purification, it returns to the furnace body 1 through the reflux pipe 6 for reuse, ensuring that the device can effectively reuse the residual heat of the annealing furnace shell 14. At the same time, when the residual hot flue gas needs to be purified, the residual hot flue gas is transported to the water storage tank 52 through the connecting pipe 4, and the water storage tank 52 separates the particulate matter in the flue gas and humidifies the flue gas at the same time. The wetted flue gas is transported to the purification box 54 through the discharge pipe 53, and then the flue gas is fully filtered through multiple sets of activated carbon racks 58. The purified flue gas is discharged through the air outlet, ensuring the quality of flue gas recovery and reuse.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A metal annealing furnace that is convenient for recycling external residual heat, comprising a furnace body (1), wherein the interior of the furnace body (1) is fixedly connected to an annealing furnace inner shell (11), a surface of the annealing furnace inner shell (11) is fixedly connected to a heat conducting block (12), one end of the heat conducting block (12) is heat-conductingly connected to an annealing furnace outer shell (14), a heat insulating layer (13) is fixedly connected at the connection between the annealing furnace outer shell (14) and the annealing furnace inner shell (11), one side of the furnace body (1) is fixedly connected to a support seat (2), the bottom end of the furnace body (1) is fixedly connected to a recovery component (3), the bottom end of the recovery component (3) is fixedly connected to a connecting pipe (4), the interior of the furnace body (1) is fixedly connected to a reflux pipe (6), one end of the reflux pipe (6) is fixedly connected to a purification component (5), characterized in that: The bottom end of the annealing furnace shell (14) is fixedly connected to a connecting seat (31), the inner wall of the connecting seat (31) is fixedly connected to a fixing block (32), one end of the fixing block (32) is fixedly connected to a transmission motor (33), one end of the transmission motor (33) is transmission-connected to a rotating rod (34), and the surface of the rotating rod (34) is sleeved with a connecting fan blade (35).
2. A metal annealing furnace that is convenient for recovering and reusing external residual heat according to claim 1, characterized in that: The purification component (5) comprises a connection box (51), a water storage tank (52), a discharge pipe (53), a purification box (54), a connection block (55), a slide groove (56), a slider (57) and an activated carbon frame (58); one side of the top of the water storage tank (52) is fixedly connected to the discharge pipe (53); one end of the discharge pipe (53) is fixedly connected to the purification box (54); the inner wall of the purification box (54) is fixedly connected to the connection block (55); a slide groove (56) is provided inside the connection block (55); the slide groove (56) is slidably connected to the slider (57); one end of the slider (57) is fixedly connected to the activated carbon frame (58).
3. A metal annealing furnace that is convenient for recovering and reusing external residual heat according to claim 1, characterized in that: The transmission motor (33), the rotating rod (34) and the connecting blade (35) are located on the same vertical line, the diameter of the connecting blade (35) is larger than the diameter of the transmission motor (33), and the diameter of the transmission motor (33) is larger than the diameter of the rotating rod (34).
4. The metal annealing furnace for recovering and reusing the external residual heat according to claim 1, characterized in that: The number of the heat conducting blocks (12) is six groups, the positions of the heat conducting blocks (12) are all on the same plane, and the heat conducting blocks (12) are symmetrically distributed at equal distances inside the annealing furnace shell (14).
5. The metal annealing furnace for recovering and reusing external residual heat according to claim 2, characterized in that: The size of the slide block (57) is matched with the size of the slide groove (56), and the activated carbon frame (58) is slidably connected to the inner wall of the purification box (54) through the slide block (57).
6. A metal annealing furnace that is convenient for recovering and reusing external residual heat according to claim 2, characterized in that: The number of the activated carbon racks (58) is three groups, the positions of the activated carbon racks (58) are on the same plane, and the activated carbon racks (58) are distributed at equal distances on the inner wall of the purification box (54).
7. A metal annealing furnace that is convenient for recovering and reusing external residual heat according to claim 2, characterized in that: The water storage tank (52) is connected to the connecting pipe (4) in a one-way manner.