A continuous pressurization control and detection system for curing furnace
By using a continuous pressurization control detection system in the curing furnace, the pressurized gas conveying and moving the heating plates, the problems of slow temperature rise and uneven heating are solved, and efficient heating and cost savings are achieved.
Patent Information
- Application Number
- CN202110492764.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-05-07
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2041-05-07
AI Technical Summary
The temperature in the existing curing furnace body increases slowly, and the maximum temperature is difficult to meet the needs, resulting in uneven heating, wasting energy and increasing production costs.
A continuous pressurization control detection system is adopted, including a gas recovery device, a continuous pressurization mechanism and a moving mechanism, and the heating efficiency is improved by the supercharged gas, and local homogenization is achieved by moving the combustion heating plate.
It accelerates the overall increase in the furnace body temperature, improves heating efficiency, saves combustion energy, and reduces production costs.
Smart Images

Figure CN113028849B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of curing furnaces, in particular to a continuous pressurization control and detection system for a curing furnace. Background Art
[0002] Curing refers to the production process of heating parts, curing resin and drying in the electronics industry and other industries to enhance the stress of material bonding. The container for curing is the curing furnace, which is suitable for the production process of heating parts, curing resin and drying in the electronics industry and other industries. The resin curing furnace is a resin curing solution treatment. If the curing process is to heat the workpiece to a higher temperature and perform constant temperature treatment, it is called artificial curing treatment. If the workpiece is placed at room temperature or natural conditions for a long time, the curing phenomenon is called natural curing treatment. The purpose of curing treatment is to enhance the stress of material bonding. The metal curing furnace is a metal solid solution treatment, which refers to the heat treatment process in which aluminum workpieces are placed at a higher temperature or constant temperature after solid solution treatment, cold plastic deformation or casting, forging, and its performance, shape, and size change over time. When it was found that the hardness of this alloy was not high after quenching, but after being placed at room temperature for a period of time, the hardness increased significantly. This phenomenon was later called precipitation hardening. This discovery aroused great interest in the engineering community. Subsequently, people have successively discovered some things that can be strengthened by aging treatment;
[0003] The temperature in the existing curing furnace rises slowly, and the maximum temperature in the furnace cannot reach the required temperature effect, which increases the difficulty of curing the product. In addition, the space in the furnace is large, and when heating and curing some products, it is impossible to achieve uniform temperature heating, which requires a lot of combustion energy to be wasted and the production cost is high. Summary of the invention
[0004] The purpose of the present invention is to provide a continuous pressurization control and detection system for a curing furnace, so as to solve the problem that the temperature in the furnace body of the curing furnace in the above-mentioned background technology rises slowly, the maximum temperature in the furnace body cannot reach the required temperature effect, and when some products are heated and cured, uniform temperature heating cannot be achieved, thereby wasting a lot of combustion energy and increasing production costs.
[0005] To achieve the above object, the present invention provides the following technical solution: a continuous pressurization control and detection system for a curing furnace, comprising:
[0006] Furnace body;
[0007] A gas recovery device is arranged at the top of the furnace body;
[0008] A continuous pressurizing mechanism is arranged outside the furnace body;
[0009] Combustion heating discs, the number of which is several, and the several combustion heating discs are movably arranged on the inner side of the furnace body;
[0010] The moving mechanism is arranged on the inner side of the furnace body.
[0011] Preferably, support columns are fixedly provided at the four front corners of the combustion heating plate, a slider is fixedly provided on the front side of the support column, a slide groove is provided on the inner side of the furnace body, and the slider can be slid left and right in the slide groove; wherein the support column located on one side is fixedly connected to the inner wall of the furnace body.
[0012] Preferably, the inner cavity of the slide groove is in a dovetail groove shape, and the sliding block is adapted to be plugged into the inner cavity of the slide groove.
[0013] Preferably, the continuous pressurizing mechanism includes: a burner, which is fixedly arranged on the external front side of the furnace body; a regulating valve, a regulating valve is arranged at one end of the burner; a tank body, which is arranged on one side of the burner through the regulating valve; a first combustion tube, which is arranged on the front side of the combustion heating plate; and a second combustion tube, which is arranged on the rear side of the burner and is interference fit with a plurality of the first combustion tubes.
[0014] Preferably, the continuous pressurizing mechanism also includes: a first connecting pipe, arranged on one side of the burner; a first gas booster pump, arranged at one end of the first connecting pipe; a second connecting pipe, arranged on one side of the first gas booster pump; a second gas booster pump, arranged on one side of the second connecting pipe; a delivery pipe, the rear sides of the first gas booster pump and the second gas booster pump are both threaded with delivery pipes, and one end of the delivery pipe is communicated with the inner cavity of the first combustion pipe; wherein, under the suction of the first gas booster pump and the second gas booster pump, the amount of gas passing through the delivery pipe can be increased.
[0015] Preferably, the moving mechanism includes: a cover body, fixedly arranged at the rear top end of the combustion heating disk located in the middle; a first connecting rod, located at the rear sides of the combustion heating disks on both sides and rotatably arranged with the first connecting rod; a second connecting rod, rotatably connected to one end of the first connecting rod through a pin shaft; gears, gears are rotatably arranged on the left and right sides of the inner cavity of the cover body, and the two gears are meshed, and one end of the second connecting rod extends into the inner cavity of the cover body and is fixedly connected to the outer wall of the gear; wherein, under the rotation of the two gears, the two second connecting rods can rotate in different directions.
[0016] Preferably, the moving mechanism also includes: a lead screw, which is rotatably arranged in the inner cavity of the furnace body through a bearing along the left and right directions, the inner ring of the bearing is interference fit with the outer wall of the lead screw, and the outer ring of the bearing is fixedly arranged on the inner side of the furnace body; a servo motor, which is fixedly arranged on one side of the furnace body, and the output end of the servo motor extends into the inner cavity of the furnace body and is locked with one end of the lead screw through a coupling; a lead screw nut, which is threadedly connected to the outer wall of the lead screw, and the bottom end of the lead screw nut is fixedly arranged on the top end of the combustion heating plate located on one side.
[0017] Preferably, the distances between two adjacent combustion heating plates are the same.
[0018] The present invention provides a continuous pressurization control and detection system for a curing furnace, which has the following beneficial effects:
[0019] 1. The present invention is provided with a continuous pressurizing mechanism, which can transport the gas in the tank into the delivery pipe under the suction of the first gas booster pump and the second gas booster pump, and then transport the gas into the first combustion pipe through the delivery pipe, and heat the furnace body through the combustion heating disk to increase the gas delivery volume to the combustion heating disk, thereby increasing the combustion effect in the furnace body, thereby more quickly increasing the overall temperature in the furnace body.
[0020] 2. The present invention is equipped with a moving mechanism to control the rotation of the lead screw, so that the lead screw nut drives the combustion heating disk therein to move, so that the angle between the second connecting rod and the first connecting rod can be gradually reduced under the cooperation of the first connecting rod, thereby shortening the distance between the multiple combustion heating disks, so that the combustion heating disks can be moved toward the even part of the furnace body, so that the local part of the furnace body can be burned and heated, thereby saving a lot of combustion energy and reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a structural schematic diagram of the present invention;
[0022] Figure 2 It is a schematic diagram of the explosion structure of the continuous pressurizing mechanism of the present invention;
[0023] Figure 3 It is a schematic diagram of the explosion structure of the mobile mechanism of the present invention;
[0024] Figure 4 It is a schematic diagram of the assembly structure of the gear of the present invention.
[0025] In the figure: 1. furnace body, 2. gas recovery device, 3. continuous pressurizing mechanism, 31. burner, 32. regulating valve, 33. tank body, 34. first combustion tube, 35. second combustion tube, 36. first connecting tube, 37. first gas booster pump, 38. second connecting tube, 39. second gas booster pump, 310. delivery pipe, 4. combustion heating plate, 5. moving mechanism, 51. cover body, 52. first connecting rod, 53. second connecting rod, 54. gear, 55. screw, 56. servo motor, 57. screw nut, 6. support column, 7. slider. 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 described embodiments 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 creative work are within the scope of protection of the present invention.
[0027] See also Figure 1-4 The present invention provides a technical solution: a continuous pressurization control and detection system for a curing furnace, comprising: a furnace body 1, a gas recovery device 2, a continuous pressurization mechanism 3, a combustion heating disk 4 and a moving mechanism 5, the gas recovery device 2 is arranged at the top of the furnace body 1, the gas recovery device 2 can recover gases such as carbon dioxide generated by combustion, the continuous pressurization mechanism 3 is arranged on the outside of the furnace body 1, the number of the combustion heating disk 4 is several, and several combustion heating disks 4 can be movably on the inside of the furnace body 1, the combustion heating disk 4 is the existing technology, and can burn and heat the furnace body 1, and the moving mechanism 5 is arranged on the inside of the furnace body 1.
[0028] As a preferred solution, further, support columns 6 are fixedly provided at the four front corners of the combustion heating plate 4, and sliders 7 are fixedly provided on the front sides of the support columns 6. A slide groove is provided on the inner side of the furnace body 1, and the slider 7 can be slid left and right in the slide groove, wherein the support column 6 on one side is fixedly connected to the inner wall of the furnace body 1, and the slide groove is marked in the figure. The combustion heater 7 can move stably through the cooperation of the slide groove and the slider 7.
[0029] As a preferred solution, further, the inner cavity of the slide groove is in a dovetail groove shape, and the slider 7 is adapted to be plugged into the inner cavity of the slide groove, which can prevent the slider 7 from being separated from the slide groove, so that the combustion heating plate 4 can move stably.
[0030] As a preferred embodiment, further, the continuous pressurizing mechanism 3 includes: a burner 31, a regulating valve 32, a tank body 33, a first combustion tube 34, a second combustion tube 35, a first connecting tube 36, a first gas booster pump 37, a second connecting tube 38, a second gas booster pump 39 and a delivery pipe 310, the burner 31 is fixedly arranged on the outer front side of the furnace body 1, the burner 31 is a prior art, the burner 31 can ignite the combustible gas in the furnace body 1, a regulating valve 32 is arranged at one end of the burner 31, the tank body 33 is arranged on one side of the burner 31 through the regulating valve 32, the first combustion tube 34 is arranged on the front side of the combustion heating disk 4, the second combustion tube 3 is arranged on the rear side of the burner 31 and is interference fit with several first combustion tubes 34, the first connecting tube 36 is arranged on one side of the burner 31, the first gas booster pump 37 is arranged on one side of the burner 31, and the second combustion tube 35 is arranged on the rear side of the burner 31. It is arranged at one end of the first connecting pipe 36, and the gas in the tank body 33 can be transported into the first connecting pipe 36 under the suction of the first gas booster pump 37. The second connecting pipe 38 is arranged on one side of the first gas booster pump 37, and the second gas booster pump 39 is arranged on one side of the second connecting pipe 38. Under the suction of the second gas booster pump 39, the gas can be transported into the delivery pipe 310 through the second connecting pipe 38. The first gas booster pump 37 and the second gas booster pump 39 are existing technologies and can pressurize the gas. The rear sides of the first gas booster pump 37 and the second gas booster pump 39 are both screwed with the delivery pipe 310, and one end of the delivery pipe 310 is communicated with the inner cavity of the first combustion tube 34, wherein, under the suction of the first gas booster pump 37 and the second gas booster pump 39, the amount of gas passing through the delivery pipe 310 can be increased.
[0031] As a preferred embodiment, further, the moving mechanism 5 includes: a cover body 51, a first connecting rod 52, a second connecting rod 53, a gear 54, a lead screw 55, a servo motor 56 and a lead screw nut 57. The cover body 51 is fixedly arranged at the top end of the rear side of the middle combustion heating disk 4, and the first connecting rod 52 is located on both sides of the combustion heating disk 4. The first connecting rod 52 is rotatably arranged on the rear side, and the second connecting rod 53 is rotatably connected to one end of the first connecting rod 52 through a pin shaft. After the distance between the second connecting rod 53 and the first connecting rod 52 is shortened, the distance between adjacent combustion heating disks 4 can be shortened. Gears 54 are rotatably arranged on both sides of the inner cavity of the cover body 51, and the two gears 54 are meshed. One end of the second connecting rod 53 extends into the inner cavity of the cover body 51 and is fixedly connected to the outer wall of the gear 54. , under the rotation of the two gears 54, the two second connecting rods 53 can be rotated in different directions, the lead screw 55 is rotatably arranged in the inner cavity of the furnace body 1 through the bearing in the left and right directions, the inner ring of the bearing is interference fit with the outer wall of the lead screw 55, and the outer ring of the bearing is fixedly arranged on the inner side of the furnace body 1, the servo motor 56 is fixedly arranged on one side of the furnace body 1, and the output end of the servo motor 56 extends into the inner cavity of the furnace body 1 and is locked with one end of the lead screw 55 through a coupling. The servo motor 56 is a prior art. The servo motor 56 can drive the lead screw 55 to rotate clockwise or counterclockwise around its own axis. Any servo motor model that meets the requirements of this case can be used. The lead screw nut 57 is screwed to the outer wall of the lead screw 55, and the bottom end of the lead screw nut 57 is fixedly arranged on the top of the combustion heating plate 4 on one side.
[0032] As a preferred solution, further, the spacing between two adjacent combustion heating disks 4 is the same, so that the combustion heating disks 4 always maintain an equal distance.
[0033] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.
[0034] Step 1: When heating the furnace body 1, the tank body 33 is opened, and the combustion gas in the tank body 33 enters the burner 31 through the regulating valve 32. By starting the burner 31, the furnace body 1 can be burned and heated. The combustion gas can be transported to the first combustion tube 34 through the second combustion tube 35, so that the combustion heating plate 4 in the furnace body 1 is completely burned, thereby heating the inside of the furnace body 1;
[0035] Step 2: Control the first gas booster pump 37 and the second gas booster pump 39 to start. Under the suction of the first gas booster pump 37, the gas in the tank body 33 can be transported into the first connecting pipe 36, and then enter the corresponding first combustion pipe 34 through the delivery pipe 310. Under the suction of the second gas booster pump 39, the gas can be transported into the delivery pipe 310 through the second connecting pipe 38, so that the gas can pass through the delivery pipe 310 and then into the corresponding first combustion pipe 34, so as to increase the gas delivery amount to the combustion heating plate 1, thereby increasing the combustion effect in the furnace body 1, so as to more quickly increase the overall temperature in the furnace body 1;
[0036] Step 3: When it is necessary to heat the entire part of the furnace body 1, the servo motor 56 is controlled to start. The servo motor 56 can drive the lead screw 55 to rotate clockwise around its own axis, so that the lead screw nut 57 can move smoothly to one side under the action of the rotational force of the outer wall thread of the lead screw 55. Driven by the lead screw nut 57, the combustion heating disk 4 can be pushed to move. After the combustion heating disk 4 is controlled to move, the first connecting rod 52 can drive the second connecting rod 53 to rotate. When the second connecting rod 53 rotates, the second connecting rod 53 can drive the gear 54 to rotate. Under the meshing of the two gears 54, the second connecting rod 53 on the other side can drive the first connecting rod 52 on the other side to rotate, so that the angle between the second connecting rod 53 and the first connecting rod 52 can be gradually reduced. Therefore, under the cooperation of the slide groove and the slider 7, the spacing between the multiple combustion heating disks 4 can be shortened, so that the combustion heating disks 4 can be concentratedly moved to the entire part of the furnace body 1, so that the local part of the furnace body 1 can be burned and heated, thereby saving a lot of combustion energy and reducing production costs.
[0037] 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 continuous pressurization control and detection system for a curing furnace, characterized in that: include: Furnace body (1); A gas recovery device (2) is arranged at the top of the furnace body (1); A continuous pressurizing mechanism (3) is arranged outside the furnace body (1); A combustion heating disk (4), wherein the number of the combustion heating disks (4) is a plurality, and the plurality of the combustion heating disks (4) are movably disposed on the inner side of the furnace body (1); A moving mechanism (5) is arranged on the inner side of the furnace body (1); Support columns (6) are fixedly arranged at the four front corners of the combustion heating plate (4), a slider (7) is fixedly arranged at the front side of the support column (6), a slide groove is provided on the inner side of the furnace body (1), and the slider (7) is slidably arranged in the slide groove; Wherein, the support column (6) located on one side is fixedly connected to the inner wall of the furnace body (1); The moving mechanism (5) comprises: A cover body (51) is fixedly arranged on the rear top end of the combustion heating plate (4) located in the middle; A first connecting rod (52), located at the rear side of the combustion heating disk (4) on both sides and rotatably provided with the first connecting rod (52); A second connecting rod (53) rotatably connected to one end of the first connecting rod (52) via a pin; Gears (54), gears (54) are rotatably provided on both left and right sides of the inner cavity of the cover body (51), and the two gears (54) are meshed with each other, and one end of the second connecting rod (53) extends into the inner cavity of the cover body (51) and is fixedly connected to the outer wall of the gear (54); Wherein, under the rotation of the two gears (54), the two second connecting rods (53) can be caused to rotate in different directions.
2. A continuous pressurization control and detection system for a curing furnace according to claim 1, characterized in that: The inner cavity of the slide groove is in the shape of a dovetail groove, and the sliding block (7) is adapted to be plugged into the inner cavity of the slide groove.
3. A continuous pressurization control and detection system for a curing furnace according to claim 2, characterized in that: The continuous pressurizing mechanism (3) comprises: A burner (31) is fixedly arranged on the front side of the exterior of the furnace body (1); A regulating valve (32), wherein a regulating valve (32) is provided at one end of the burner (31); a tank body (33), the tank body (33) being arranged on one side of the burner (31) via the regulating valve (32); A first combustion tube (34) arranged on the front side of the combustion heating disk (4); A second combustion tube (35) is arranged at the rear side of the burner (31) and is interference-fitted with a plurality of the first combustion tubes (34).
4. A continuous pressurization control and detection system for a curing furnace according to claim 3, characterized in that: The continuous pressurizing mechanism (3) further comprises: A first connecting pipe (36) is arranged on one side of the burner (31); A first gas booster pump (37), arranged at one end of the first connecting pipe (36); A second connecting pipe (38) is arranged on one side of the first gas boosting pump (37); A second gas booster pump (39) disposed on one side of the second connecting pipe (38); A delivery pipe (310), wherein the rear sides of the first gas booster pump (37) and the second gas booster pump (39) are both threadedly connected with a delivery pipe (310), and one end of the delivery pipe (310) is in communication with the inner cavity of the first combustion tube (34); Wherein, under the suction force of the first gas booster pump (37) and the second gas booster pump (39), the amount of gas passing through the delivery pipe (310) can be increased.
5. A continuous pressurization control and detection system for a curing furnace according to claim 4, characterized in that: The moving mechanism (5) further comprises: a lead screw (55), the lead screw (55) being rotatably arranged in the inner cavity of the furnace body (1) via a bearing in the left-right direction, the inner ring of the bearing being interference-fitted with the outer wall of the lead screw (55), and the outer ring of the bearing being fixedly arranged on the inner side of the furnace body (1); A servo motor (56) is fixedly arranged on one side of the furnace body (1), and an output end of the servo motor (56) extends into the inner cavity of the furnace body (1) and is locked with one end of the lead screw (55) through a coupling; The lead screw nut (57) is threadedly connected to the outer wall of the lead screw (55), and the bottom end of the lead screw nut (57) is fixedly arranged on the top end of the combustion heating disk (4) located on one side.
6. A continuous pressurization control and detection system for a curing furnace according to claim 5, characterized in that: The distance between two adjacent combustion heating plates (4) is the same.