Adjustable spraying drying room with temperature easy to control
By adopting a detachable air outlet hood and adjustable plate structure in the spray drying oven, combined with a trapezoidal uniform airflow duct design, the problem of uneven airflow in traditional spray drying ovens is solved, achieving uniform distribution and flexible adjustment of hot air, and improving drying quality.
Patent Information
- Application Number
- CN202422985790.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The air outlet of traditional spray drying ovens cannot be easily adjusted, resulting in uneven airflow and the creation of drying dead zones, which affects the drying effect.
It adopts a detachable air outlet cover and adjustment plate structure. The air volume is adjusted by adjusting the number of air outlet holes blocked by the adjustment plate, and the synchronous movement of multiple adjustment plates is achieved by synchronous adjustment rod. Combined with the trapezoidal flow equalization duct design, it ensures uniform distribution of hot air.
It achieves flexible and reliable airflow adjustment, reduces drying dead zones, and improves drying efficiency and effect.
Smart Images

Figure CN223571219U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a spraying and drying equipment technical field, concretely relates to a spraying and drying room of adjustable easy temperature control. BACKGROUND
[0002] Spraying and drying room is widely used in the automobile manufacturing industry, household appliance industry, hardware product processing factory and other fields. In the automobile manufacturing process, the surface of the vehicle body needs to be treated, and the process of spraying paint is needed; for household appliance products, such as refrigerators, washing machines, etc., the outer wall decoration or internal component coating is also needed; in addition, when some metal products need to be treated for corrosion and rust prevention, spraying and drying room is also needed. In the traditional drying room, the air outlet system is usually fixed, and the air volume cannot be adjusted according to the temperature and humidity in the drying room, which limits the working efficiency of the drying room and the quality control of the goods in the drying room.
[0003] For example, Figure 7 It is a conventional air outlet duct in the prior art, the air outlet is H air outlet, the air outlet is uneven, and it includes a metal adjusting plate, because the metal adjusting plate can be bent, the air volume can be adjusted by pulling the metal plate with external force, but it is very complicated to adjust all the metal plates, and the adjustment is greatly affected by human factors, resulting in uneven adjustment, which is prone to cause drying dead angle due to uneven air volume, and finally affects the drying effect. UTILITY MODEL CONTENT
[0004] The utility model provides a spraying and drying room of adjustable easy temperature control to solve the technical problem that the air outlet duct of the current spraying and drying room is not convenient to adjust, and the adjustment is inconsistent, which is prone to cause drying dead angle due to uneven air volume, and finally affects the drying effect.
[0005] To solve the above problems, the spraying and drying room of adjustable easy temperature control provided by the utility model adopts the following technical scheme:
[0006] The utility model discloses a spraying and drying room of adjustable easy temperature control to solve the technical problem that the air outlet duct of the current spraying and drying room is not convenient to adjust, and the adjustment is inconsistent, which is prone to cause drying dead angle due to uneven air volume, and finally affects the drying effect.
[0007] The adjacent adjusting plates in the same column are detachably provided with a synchronous adjusting rod.
[0008] Further, the bottom surface of the flow equalizing air duct is open and the left and right ends are closed, and the side view cross section of the flow equalizing air duct is trapezoidal so that the front and back surfaces of the flow equalizing air duct are inclined.
[0009] Further, one end of the air outlet cover is open, and one end of the adjusting plate slides into the air outlet cover from the opening, and the bottom surface of the air outlet cover is provided with a side plate which is detachably connected to the flow equalizing air duct by bolts.
[0010] Further, the top surface area of the air outlet cover and the planar area of the adjusting plate are both greater than the area of the air outlet.
[0011] Further, the limiting piece is a butterfly bolt which penetrates the top surface of the air outlet cover through thread cooperation.
[0012] The top surface of the air outlet cover is provided with a through hole, and the lower surface of the air outlet cover is welded with a nut which is opposite to the through hole and cooperates with the butterfly bolt.
[0013] Further, the front and back surfaces of the adjusting plate are both provided with a connecting plate, the connecting plate is provided with a U-shaped connecting lug, and the synchronous adjusting rod is provided with a threaded pin which cooperates with the U-shaped connecting lug.
[0014] Further, one end of the adjusting plate which is outside the air outlet cover is provided with an L-shaped action plate, and the U-shaped connecting lug is arranged on one side of the connecting plate and is close to one end of the L-shaped action plate.
[0015] The beneficial effects of the present application are:
[0016] 1. In the present application, the amount of air outlet hole is adjusted by pulling the adjusting plate, so as to realize the adjustment of the effective air outlet hole, and further realize the temperature adjustment in the drying room body. The user can flexibly adjust the hot air supply amount in the drying room according to actual needs, so as to meet different drying needs. In addition, the adjusting plate has simple and reliable adjusting mode, and professional tools are not needed, so that the user can quickly adjust according to the drying needs.
[0017] 2. In the present application, the side view cross section of the flow equalizing air duct is trapezoidal, so that the hot air can be blown out from the front and back surfaces in an inclined manner, and combined with the hot air diffused from the top, so as to form more uniform hot air distribution and reduce hot air dead angle.
[0018] 3. In the present application, the synchronous adjusting rod allows the user to adjust the position of one adjusting plate, and simultaneously drives other adjusting plates in the same column to move synchronously. This greatly simplifies the air volume adjustment process and improves the operation efficiency. At the same time, it can ensure that the air volume adjustment of the same column is consistent, so as to realize that the hot air can be more uniformly distributed in the drying room, and reduce the drying dead angle caused by uneven air volume. BRIEF DESCRIPTION OF DRAWINGS
[0019] The above and other objects, features, and advantages of the present invention will become readily understood by reading the following detailed description of exemplary embodiments with reference to the accompanying drawings. In the drawings, several embodiments of the present invention are shown by way of example and not limitation, and like or corresponding reference numerals denote like or corresponding parts, wherein:
[0020] Figure 1 This is a schematic diagram of the flow equalization duct in this utility model;
[0021] Figure 2 for Figure 1 A magnified view of a portion of region A shown;
[0022] Figure 3 This is a side view of the flow equalization duct in this utility model;
[0023] Figure 4 for Figure 3 A magnified view of a portion of region B shown;
[0024] Figure 5 This is a schematic diagram of the adjustable and easily temperature-controlled spray drying chamber of this utility model;
[0025] Figure 6 This is a partial structural diagram of the adjustable and easily temperature-controlled spray drying oven of this utility model.
[0026] Figure 7 This is a schematic diagram of an air outlet duct with an H-shaped vent in the prior art.
[0027] Explanation of reference numerals in the attached figures:
[0028] 1. Drying oven body; 2. Air inlet duct; 3. Flow equalization duct; 31. Air outlet; 32. Air outlet hood; 321. Air outlet hole; 322. Limiting component; 323. Side wing plate; 324. Through hole; 33. Adjusting plate; 331. Connecting plate; 332. U-shaped connecting ear; 333. L-shaped action plate; 34. Synchronous adjusting rod; 341. Threaded pin; 4. Return air outlet. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Those skilled in the art should understand that the embodiments described below are only some, not all, of the embodiments disclosed. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0030] The number of any elements in the accompanying drawings is for illustrative purposes only and not as a limitation, and any naming is for distinction only and has no limiting meaning.
[0031] The principles and spirit of this utility model will be explained in detail below with reference to several representative embodiments.
[0032] An embodiment of the adjustable and easily temperature-controlled spray drying oven provided by this utility model:
[0033] like Figures 1 to 6 As shown, the oven includes a drying chamber body 1, an air inlet duct 2 connected to the interior of the drying chamber body 1 is provided on one side of the bottom of the drying chamber body 1, a uniform airflow duct 3 connected to the air inlet duct 2 is provided on the bottom surface of the drying chamber body 1, and a return air inlet 4 is provided on the upper part of one side of the drying chamber body 1.
[0034] In practical use, the air inlet duct 2 is connected to the air outlet of the heating fan located outside the drying chamber body 1. Hot air enters the bottom of the drying chamber body 1 through the air inlet duct 2 and, through the action of the uniform airflow duct 3, is distributed as evenly as possible within the drying chamber body 1. The return air inlet 4 is located on the upper side and is connected to the air inlet of the heating fan through a return air duct for circulating heating to ensure the temperature inside the drying chamber body 1.
[0035] Air outlets 31 are provided on the top surface and front and rear sides of the uniform airflow duct 3. The bottom surface of the uniform airflow duct 3 is open, while the left and right ends are closed. The side cross-section of the uniform airflow duct 3 is trapezoidal, making its front and rear sides inclined. This inclined arrangement of the front and rear sides of the uniform airflow duct 3 allows the hot air passing through them to be blown upwards at an angle. This design ensures that the hot air not only diffuses from the top but also blows upwards at an angle from the front and rear sides. This layout helps to create a more uniform hot air distribution within the drying chamber body 1, reducing dead air zones and improving drying efficiency.
[0036] The air distribution duct 3 is detachably provided with an air outlet cover 32 covering the air outlet 31. The bottom surface of the air outlet cover 32 is provided with a side wing plate 323 that is detachably connected to the air distribution duct 3 by bolts.
[0037] The top surface of the air outlet hood 32 is provided with an array of air outlet holes 321, and an adjusting plate 33 is slidably installed inside the air outlet hood 32. Specifically, one end of the air outlet hood 32 is open, and one end of the adjusting plate 33 slides into the air outlet hood 32 through the open. When the adjusting plate 33 moves inside the air outlet hood 32, the number of air outlet holes 321 blocked by the adjusting plate 33 changes accordingly, thereby realizing the air volume adjustment.
[0038] In practical use, by pulling out the adjustment plate 33, that is, by blocking the air outlet 321, the effective amount of air outlet 321 can be adjusted, thereby regulating the temperature inside the drying chamber 1. This allows users to flexibly adjust the hot air supply inside the drying chamber according to actual needs, meeting different drying requirements.
[0039] In this embodiment, the air outlet cover 32 is provided with a limiting piece 322 for positioning the adjusting plate 33. The limiting piece 322 is a butterfly bolt penetrating the top surface of the air outlet cover 32 through screw cooperation.
[0040] The top surface of the air outlet cover 32 is provided with a through hole 324, and the lower surface of the air outlet cover 32 is welded with a nut opposite to the through hole 324 and cooperating with the butterfly bolt. The top surface area of the air outlet cover 32 and the plane area of the adjusting plate 33 are both larger than the area of the air outlet 31.
[0041] In specific use, after the adjusting plate 33 is adjusted in place, the butterfly bolt is operated to make the butterfly bolt tightly press the plane of the adjusting plate 33 downward to fix the adjusting plate 33. This mechanical fixing mode is stable and reliable, which can prevent the adjusting plate 33 from moving or loosening during the operation of the drying room, and ensure the accuracy of air volume adjustment. On the other hand, the operation mode is simple and intuitive, without the need of using professional tools, which is convenient for users to quickly adjust according to drying needs.
[0042] In this embodiment, the synchronous adjusting rods 34 are detachably arranged between the adjacent adjusting plates 33 in the same column.
[0043] The front and rear sides of the adjusting plate 33 are both provided with a connecting plate 331, the connecting plate 331 is provided with a U-shaped connecting lug 332, and the synchronous adjusting rod 34 is provided with a threaded pin 341 cooperating with the U-shaped connecting lug 332.
[0044] The one end of the adjusting plate 33 outside the air outlet cover 32 is provided with an L-shaped action plate 333, and the U-shaped connecting lug 332 is arranged on one side of the connecting plate 331 and close to one end of the L-shaped action plate 333.
[0045] In specific installation, the adjusting plate 33 can be first installed in the air outlet cover 32, and then the adjusting plates 33 in the same column are connected through the synchronous adjusting rod 34. Specifically, the threaded pin 341 is in the U-shaped connecting lug 332, and then the threaded pin 341 is fastened through the nut.
[0046] In specific air volume adjustment, because the distances between the air outlet holes 321 of different columns and the air inlet duct 2 are different, the farther from the air inlet duct 2, the more effective air outlet holes 321 during specific adjustment through the adjusting plate 33. In addition, the synchronous adjusting rod 34 allows the user to adjust the position of one adjusting plate 33, while driving the synchronous movement of the other adjusting plates 33 in the same column. This greatly simplifies the process of air volume adjustment and improves the operation efficiency. At the same time, it can ensure the consistency of air volume adjustment in the same column, so that the hot air can be more evenly distributed in the drying room, reducing the drying dead angle caused by uneven air volume.
[0047] According to the above description of the present specification, those skilled in the art can also understand that the terms used such as "upper", "lower", "front", "rear", "left", "right", "width", "horizontal", "top", "bottom", "inner", "outer" and the like indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings of the present specification, which are only for the purpose of facilitating the description of the scheme of the present application and simplifying the description, and are not explicitly or implicitly indicated that the devices or elements involved must have the specific orientation, be constructed and operated in a specific orientation, therefore the above orientation or positional relationship terms cannot be understood or interpreted as a limitation on the scheme of the present application.
[0048] In addition, in the description of the present specification, the meaning of "a plurality of" is at least two, such as two, three or more, etc., unless otherwise explicitly and specifically limited.
Claims
1. An adjustable and temperature-controlled spray drying oven, comprising a drying oven body (1), wherein an air inlet duct (2) communicating with the interior of the drying oven body (1) is provided on one side of the bottom of the drying oven body (1), a uniform airflow duct (3) communicating with the air inlet duct (2) is provided on the inner bottom surface of the drying oven body (1), and a return air inlet (4) is provided on the upper part of one side of the drying oven body (1), characterized in that, The top surface and front and rear sides of the equal flow duct (3) are provided with air outlets (31). The equal flow duct (3) is detachably provided with an air outlet cover (32) covering the air outlet (31). The top surface of the air outlet cover (32) is provided with an array of air outlet holes (321). An adjusting plate (33) is slidably provided inside the air outlet cover (32). When the adjusting plate (33) moves inside the air outlet cover (32), the number of air outlet holes (321) blocked by the adjusting plate (33) changes accordingly, thereby realizing air volume adjustment. The air outlet cover (32) is provided with a limiting member (322) for positioning the adjusting plate (33). A detachable synchronous adjustment rod (34) is provided between adjacent adjustment plates (33) located in the same column.
2. The adjustable and easily temperature-controlled spray drying oven according to claim 1, characterized in that, The bottom surface of the equal flow duct (3) is an open structure and the left and right ends are closed. The side view section of the equal flow duct (3) is trapezoidal so that the front and rear sides of the equal flow duct (3) are inclined.
3. The adjustable and easily temperature-controlled spray drying oven according to claim 1, characterized in that, One end of the air outlet hood (32) is open, and one end of the adjusting plate (33) slides into the air outlet hood (32) through the open. The bottom surface of the air outlet hood (32) is provided with a side wing plate (323) that is detachably connected to the equal flow duct (3) by bolts.
4. The adjustable and easily temperature-controlled spray drying oven according to claim 3, characterized in that, The top surface area of the air outlet hood (32) and the plane area of the adjustment plate (33) are both larger than the area of the air outlet (31).
5. The adjustable and easily temperature-controlled spray drying oven according to claim 1, characterized in that, The limiting component (322) is a butterfly bolt that penetrates the top surface of the air outlet cover (32) through a threaded connection; The top surface of the air outlet hood (32) is provided with a through hole (324), and the lower surface of the air outlet hood (32) is welded with a nut that is opposite to the through hole (324) and cooperates with the wing bolt.
6. The adjustable and easily temperature-controlled spray drying oven according to claim 3, characterized in that, The front and rear sides of the adjusting plate (33) are provided with connecting plates (331), the connecting plates (331) are provided with U-shaped connecting ears (332), and the synchronous adjusting rod (34) is provided with threaded pins (341) that cooperate with the U-shaped connecting ears (332).
7. The adjustable and easily temperature-controlled spray drying oven according to claim 6, characterized in that, The adjusting plate (33) is provided with an L-shaped working plate (333) at one end outside the air outlet hood (32), and the U-shaped connecting ear (332) is provided on one side of the connecting plate (331) and at the end close to the L-shaped working plate (333).