High-uniformity temperature control oven
By designing an isometric electric heater, rotating drying barrels and optimizing the air circulation structure in the oven, the problems of uneven drying and low temperature control efficiency of traditional ovens are solved, and efficient dynamic drying and oxygen-free drying are achieved. .
Patent Information
- Application Number
- CN202421138397.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-23
AI Technical Summary
Traditional ovens require tightening and fixing the product, resulting in a low circulation rate of drying air, which can easily lead to uneven drying. Most of the used static drying is used, which has poor drying efficiency and temperature control efficiency.
A high uniform temperature-controlled oven is designed, using an equidistant circumference of the inner bottom of the insulation barrel box, an electric heater is installed in the inner rotating manner, and a drying barrel is installed in fixed installation of the motor and transmission shaft. The box cover is equipped with clamping components and a one-way valve. , the drying barrel is equipped with through holes and tooth plates, which drive the drying barrel rotation and air circulation optimization through the motor to achieve dynamic drying and oxygen-free drying.
The air circulation efficiency of drying is improved, the problem of uneven drying is avoided, and the drying efficiency and temperature control accuracy are improved through dynamic drying and oxygen-free drying technologies.
Smart Images
Figure CN222317471U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of ovens, and particularly relates to a high-uniformity temperature-controlled oven. Background Art
[0002] An oven is a device used to dry items. Ovens are usually used in laboratories of industrial, medical, and scientific research institutions. There are many types of ovens, including programmable ovens, precision ovens, nitrogen-filled ovens, vacuum ovens, etc. Among them, vacuum ovens use vacuum pumps to extract air and moisture, and dry under negative pressure conditions to reduce the boiling point of water and speed up the drying process. The working principle of the oven is mainly to remove moisture from items by heating. It can indirectly heat the material, vaporize the moisture, and discharge it through a vacuum pump.
[0003] Traditional drying ovens require the products to be pressed and fixed for drying, but the air circulation rate of the pressed covering surface is low, which can easily lead to uneven drying. In addition, traditional drying ovens mostly use static drying, which has poor drying efficiency and temperature control efficiency. Utility Model Content
[0004] In order to solve the technical problems that the traditional oven needs to press and fix the product for drying, and the drying air circulation rate of the pressing covering surface is low, which easily leads to uneven drying, and the traditional oven mostly adopts static drying, and the drying efficiency and temperature control efficiency are poor, the utility model provides the following technical solutions:
[0005] The utility model relates to a high uniformity temperature control oven, comprising an insulation barrel box and a box cover, wherein a plurality of electric heaters are fixedly installed at an equidistant circumference on the bottom of the insulation barrel box, a drying barrel is rotatably installed in the insulation barrel box, a motor is fixedly installed in the insulation barrel box and the output end of the motor is fixedly connected to the bottom of the insulation barrel box, the box cover is arranged at the top of the insulation barrel box and an electric push rod is fixedly installed between the box cover and the insulation barrel box, a transmission shaft is rotatably installed at the center of the box cover, and a plurality of clamping components are arranged at an equidistant circumference on the transmission shaft;
[0006] The clamping assembly includes a placement plate and an adjusting screw, a shaft rod is fixedly installed on the placement plate, one end of the shaft rod is rotatably installed on the transmission shaft, a mounting frame is integrally formed on the top of the placement plate, the adjusting screw is threadedly installed in the middle of the mounting frame, an anti-slip rotary head is fixedly installed on the top of the adjusting screw, and a pressure plate is rotatably installed on the bottom.
[0007] As a preferred technical solution of the utility model, a plurality of universal wheels are fixedly installed on the bottom of the insulation barrel box at equal distances from the circumference, a controller is embedded in the inner wall of the insulation barrel box, and a temperature and humidity sensor is integrated in the controller.
[0008] As a preferred technical solution of the utility model, the insulation barrel box is provided with an air inlet, the top of the box cover is provided with an exhaust port, and both the exhaust port and the air inlet are equipped with one-way valves. The one-way valve on the air inlet allows one-way flow toward the insulation barrel box, and the exhaust port allows one-way flow in the opposite direction toward the box cover.
[0009] As a preferred technical solution of the utility model, the drying barrel is provided with a plurality of groups of through holes, and the plurality of groups of through holes are arranged at equal intervals.
[0010] As a preferred technical solution of the utility model, a plurality of tooth plates are fixedly installed on the inner wall of the drying barrel at equal distances from the circumference. The tooth plates are arc-shaped and are arranged at equal distances from the circumference of the corresponding through holes. A gear matching the tooth plates is fixedly installed on the other end of the shaft away from the transmission shaft.
[0011] As a preferred technical solution of the utility model, the placement plate is provided with a plurality of protrusions, and the protrusions are provided with through holes which penetrate the placement plate and are cocentrically opened.
[0012] As a preferred technical solution of the utility model, the bottom of the pressing plate is provided with the same convex head corresponding to the placing plate.
[0013] The beneficial effects achieved by the utility model are:
[0014] The material to be dried is placed on the placement plate, and the adjusting screw is rotated through the anti-slip rotary head. The rotation of the adjusting screw drives the pressing plate to press the material to be dried, and the material to be dried is lifted by the convex head. The air circulation efficiency is improved through the gaps between the convex heads and the through holes opened to prevent uneven drying of the covered and uncovered surfaces of the material to be dried.
[0015] The purpose of anaerobic drying can be achieved by filling inert gas through the air inlet and discharging oxygen through the exhaust port. The motor in the heat preservation barrel box drives the drying barrel to rotate, and the rotation of the drying barrel drives the gear to rotate through the tooth plate, and the rotation of the gear drives the shaft to rotate, realizing dynamic drying with higher efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0017] Figure 1 This is a structural schematic diagram of a high uniformity temperature control oven of the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of a drying barrel box in a high uniformity temperature control oven of the utility model;
[0019] Figure 3This is a structural schematic diagram of a box cover in a high uniformity temperature control oven of the utility model;
[0020] Figure 4 The utility model is a structural schematic diagram of a clamping component in a high uniformity temperature control oven.
[0021] In the figure: 1. Insulated barrel box; 101. Universal wheel; 102. Controller; 103. Air inlet; 104. Electric heater; 105. Drying barrel; 106. Tooth plate; 2. Box cover; 201. Exhaust port; 202. Transmission shaft; 3. Clamping assembly; 301. Placement plate; 302. Adjustment screw; 303. Shaft; 304. Gear; 305. Mounting frame; 306. Anti-slip rotary head; 307. Press plate; 308. Protruding head. DETAILED DESCRIPTION
[0022] 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.
[0023] Example: Figure 1-4 As shown, a high uniformity temperature control oven comprises a heat preservation barrel box 1 and a box cover 2, a plurality of electric heaters 104 are fixedly installed at an equidistant circumference on the bottom of the heat preservation barrel box 1, a drying barrel 105 is rotatably installed in the heat preservation barrel box 1, a motor is fixedly installed in the heat preservation barrel box 1 and the output end of the motor is fixedly connected to the bottom of the heat preservation barrel box 1, the box cover 2 is arranged on the top of the heat preservation barrel box 1 and an electric push rod is fixedly installed between the box cover 2 and the heat preservation barrel box 1, a transmission shaft 202 is rotatably installed at the center of the box cover 2, and a plurality of clamping components 3 are equidistantly arranged on the transmission shaft 202. When in use, the temperature is raised by the electric heater 104 to evaporate the water on the drying material, and at the same time, the motor drives the drying barrel 105 to rotate, and the water vapor is released through the through hole on the drying barrel 105 and finally discharged through the exhaust port 201;
[0024] The clamping assembly 3 includes a placement plate 301 and an adjusting screw 302, a shaft rod 303 is fixedly installed on the placement plate 301, one end of the shaft rod 303 is rotatably installed on the transmission shaft 202, a mounting frame 305 is integrally formed on the top of the placement plate 301, the adjusting screw 302 is threadedly installed in the middle of the mounting frame 305, an anti-slip rotary head 306 is fixedly installed on the top of the adjusting screw 302 and a pressure plate 307 is rotatably installed on the bottom. When in use, the material to be dried is placed on the placement plate 301, and the adjusting screw 302 is rotated by the anti-slip rotary head 306. The rotation of the adjusting screw 302 drives the pressure plate 307 to press the material to be dried.
[0025] A plurality of universal wheels 101 are fixedly installed at an equidistant circle on the bottom of the insulation barrel box 1. A controller 102 is embedded in the inner wall of the insulation barrel box 1 and a temperature and humidity sensor is integrated in the controller 102. When in use, the insulation barrel box 1 can be moved and positioned by the universal wheels 101, and the temperature and humidity in the insulation barrel box 1 can be detected by the temperature and humidity sensor.
[0026] An air inlet 103 is provided on the insulation barrel box 1, an exhaust port 201 is provided on the top of the box cover 2, and both the exhaust port 201 and the air inlet 103 are equipped with check valves. The check valve on the air inlet 103 allows one-way flow toward the insulation barrel box 1, and the exhaust port 201 allows one-way flow in the opposite direction toward the box cover. When in use, inert gas is filled in through the air inlet 103, and oxygen is discharged through the exhaust port 201, so as to achieve the purpose of anaerobic drying, and the setting of the check valve can prevent gas reflux.
[0027] The drying barrel 105 is provided with a plurality of through holes which are equidistantly spaced apart. A plurality of tooth plates 106 are fixedly mounted on the inner wall of the drying barrel 105 at equidistant intervals. The tooth plates 106 are arc-shaped, and the plurality of tooth plates 106 are arranged at equidistant intervals corresponding to the through holes. A gear 304 which meshes with the tooth plate 106 is fixedly mounted on the other end of the shaft 303 away from the transmission shaft 202. When in use, the drying barrel 105 rotates to drive the gear 304 to rotate through the tooth plate 106, and the interval arrangement will not get stuck when the box cover 2 rises.
[0028] A plurality of protrusions 308 are provided on the placement plate 301, and a through hole is cocentrically provided on the protrusion 308 and penetrates the placement plate 301. The same protrusion 308 is provided at the bottom of the pressing plate 307 corresponding to the placement plate 301. When in use, the material to be dried is lifted by the protrusion 308, and the air circulation efficiency is improved through the gaps between the protrusions 308 and the through holes, thereby preventing uneven drying of the covered surface and the uncovered surface of the material to be dried.
[0029] Specifically, when the utility model is used, the electric push rod extends to drive the box cover 2 to rise, and the material to be dried is placed on the placement plate 301. The adjusting screw 302 is rotated by the anti-slip rotary head 306. The adjusting screw 302 rotates to drive the pressure plate 307 to press the material to be dried. The electric push rod retracts and closes the box cover 2. For some special drying needs, inert gas is filled through the air inlet 103, and oxygen is discharged through the exhaust port 201 to achieve the purpose of anaerobic drying. The motor in the heat preservation barrel box 1 drives the drying barrel 105 to rotate. The rotation of the drying barrel 105 drives the gear 304 to rotate through the tooth plate 106. The rotation of the gear 304 drives the shaft 303 to rotate, thereby realizing dynamic drying with higher efficiency. During the drying process, the temperature and humidity in the heat preservation barrel box 1 can be detected by the temperature and humidity sensor, and the purpose of temperature control can be achieved by controlling the air intake and exhaust rates and the heating power of the electric heater 104.
[0030] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0031] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
[0032] 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 high uniformity temperature control oven, comprising a heat preservation barrel box (1) and a box cover (2), characterized in that: A plurality of electric heaters (104) are fixedly mounted at an equidistant circle on the bottom of the heat preservation barrel box (1); a drying barrel (105) is rotatably mounted in the heat preservation barrel box (1); a motor is fixedly mounted in the heat preservation barrel box (1) and the output end of the motor is fixedly connected to the bottom of the heat preservation barrel box (1); the box cover (2) is arranged at the top of the heat preservation barrel box (1) and an electric push rod is fixedly mounted between the box cover (2) and the heat preservation barrel box (1); a transmission shaft (202) is rotatably mounted at the center of the box cover (2); and a plurality of clamping components (3) are arranged on the transmission shaft (202) at an equidistant circle. The clamping assembly (3) comprises a placement plate (301) and an adjusting screw (302); a shaft (303) is fixedly mounted on the placement plate (301) and penetrates the placement plate; one end of the shaft (303) is rotatably mounted on the transmission shaft (202); a mounting frame (305) is integrally formed on the top of the placement plate (301); the adjusting screw (302) is threadedly mounted on the middle of the mounting frame (305); an anti-slip screw head (306) is fixedly mounted on the top of the adjusting screw (302) and a pressure plate (307) is rotatably mounted on the bottom.
2. A high uniformity temperature controlled oven according to claim 1, characterized in that: A plurality of universal wheels (101) are fixedly mounted at an equidistant circumference on the bottom of the heat preservation barrel box (1), a controller (102) is embedded in the inner wall of the heat preservation barrel box (1), and a temperature and humidity sensor is integrated in the controller (102).
3. The high uniformity temperature controlled oven according to claim 1, characterized in that: The heat preservation barrel box (1) is provided with an air inlet (103), the top of the box cover (2) is provided with an air outlet (201), and both the air outlet (201) and the air inlet (103) are provided with one-way valves, the one-way valve on the air inlet (103) allows one-way flow toward the heat preservation barrel box (1), and the air outlet (201) allows one-way flow in the opposite direction toward the box cover (2).
4. The high uniformity temperature controlled oven according to claim 1, characterized in that: The drying barrel (105) is provided with a plurality of groups of through holes, and the plurality of groups of through holes are arranged at equal intervals.
5. A high uniformity temperature controlled oven according to claim 4, characterized in that: The inner wall of the drying barrel (105) is fixedly provided with a plurality of tooth plates (106) at equal intervals around the circumference, the tooth plates (106) being arc-shaped, and the plurality of tooth plates (106) are arranged at equal intervals around the circumference corresponding to the through holes, and the other end of the shaft (303) away from the transmission shaft (202) is fixedly provided with a gear (304) meshing with the tooth plates (106).
6. The high uniformity temperature controlled oven according to claim 1, characterized in that: The placement plate (301) is provided with a plurality of protrusions (308), and the protrusions (308) are provided with through holes cocentrically extending through the placement plate (301).
7. The high uniformity temperature controlled oven according to claim 1, characterized in that: The bottom of the pressing plate (307) is provided with a similar protrusion (308) corresponding to the placement plate (301).