Hot air circulating oven

Abstract

The utility model relates to the technical field of hot air circulating ovens, in particular to a hot air circulating oven which is characterized in that hot air in a supporting mechanism is exhausted by starting an exhaust mechanism, in the process of exhausting the hot air, the hot air is refrigerated by starting a condensation mechanism, and refrigerated drying air is exhausted into a spraying mechanism. The drying air is sprayed through the spraying mechanism, harmful substances in the drying air are decomposed, and the practicability of the equipment is improved; comprising a supporting mechanism; the device further comprises a feeding mechanism, an air inlet mechanism, an exhaust mechanism, a condensation mechanism and a spraying mechanism, the feeding mechanism, the air inlet mechanism, the exhaust mechanism, the condensation mechanism and the spraying mechanism are all installed in the supporting mechanism, the air inlet mechanism is located below the feeding mechanism, and the exhaust mechanism, the condensation mechanism and the spraying mechanism are all located on the right side of the feeding mechanism. The condensation mechanism is installed on the exhaust mechanism, and the spraying mechanism is located below the exhaust mechanism.

Description

Technical Field

[0001] This utility model relates to the technical field of hot air circulating ovens, and in particular to a hot air circulating oven. Background Technology

[0002] A hot air circulating oven, as the name suggests, is a device that heats and dries materials by circulating hot air within the oven. It typically consists of heating elements, a circulating fan, air ducts, and a temperature control system. Hot air circulating ovens are widely used in industrial fields due to their advantages such as high efficiency, uniform drying, energy saving, and safety. With the advancement of technology and the development of industrial production, hot air circulating ovens will continue to play an important role, providing more efficient and reliable drying solutions for industrial production.

[0003] For example, the hot air circulating oven disclosed in the utility model patent application number CN202321495890.9 represents a type of prior art whose main structure includes an oven, a fixed box, a motor, a connecting pipe, a dustproof pipe, a fixed seat, a fixed rod, and fixed bolts. The function of the hot air circulating oven is achieved through the cooperation of the oven, fixed box, motor, connecting pipe, dustproof pipe, fixed seat, fixed rod, and fixed bolts.

[0004] Traditional hot air circulation boxes, after expelling the hot air from inside the box, cause changes in air quality due to the high temperature of the hot air. Furthermore, during the drying process of chemical materials, the exhaust gas contains substances harmful to the air. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a hot air circulating oven that discharges hot air from the support mechanism by activating the exhaust mechanism. During the discharge of hot air, the hot air is cooled by activating the condensation mechanism. The cooled drying air is then discharged into the spray mechanism, where it is sprayed to decompose harmful substances in the drying air, thereby improving the practicality of the equipment.

[0006] This utility model discloses a hot air circulating drying oven, including a support mechanism; it also includes a feeding mechanism, an air inlet mechanism, an exhaust mechanism, a condensation mechanism, and a spraying mechanism. The feeding mechanism, air inlet mechanism, exhaust mechanism, condensation mechanism, and spraying mechanism are all installed inside the support mechanism. The air inlet mechanism is located below the feeding mechanism, while the exhaust mechanism, condensation mechanism, and spraying mechanism are all located to the right of the feeding mechanism. The condensation mechanism is installed on the exhaust mechanism, and the spraying mechanism is located below the exhaust mechanism. By opening the support mechanism and activating the feeding mechanism, the placement rack is discharged. Workers place the chemical materials to be dried on the placement rack, and the feeding mechanism discharges the rack into the support mechanism. After closing the support mechanism, the air inlet mechanism generates hot air and directs it towards the placement rack. The exhaust mechanism then discharges the hot air from the support mechanism. During the hot air discharge process, the condensation mechanism cools the hot air. The cooled drying air is then discharged into the spraying mechanism, where it is sprayed to decompose harmful substances in the drying air, improving the practicality of the equipment.

[0007] Preferably, the support mechanism includes multiple support legs, a drying chamber, multiple drying chamber doors, and multiple handles. The bottom of the drying chamber is mounted on the top of the multiple support legs, and the front of the drying chamber is provided with multiple drying chamber doors. Multiple handles are respectively mounted on the front wall of the multiple drying chamber doors. The multiple support legs support the drying chamber, and the drying chamber supports the feeding mechanism, air inlet mechanism, air outlet mechanism, and spraying mechanism. By opening the multiple drying chamber doors respectively, chemical materials can be placed in the drying chamber, thereby improving the practicality of the equipment.

[0008] Preferably, the feeding mechanism includes multiple motors, multiple lead screws, multiple slides, multiple placement racks, and multiple limiting grooves. The multiple motors are respectively mounted on the outer wall of the drying chamber. The rear ends of the multiple lead screws are respectively mounted on the output ends of the multiple motors. The multiple lead screws are located within multiple slides, and each lead screw is equipped with a slider. The outer sides of the sliders are slidably mounted on the inner walls of the multiple slides. The right ends of the multiple placement racks are respectively mounted on the sliders of the multiple lead screws, and the right ends of the multiple placement racks are slidably mounted inside the multiple limiting grooves. By activating the multiple motors, the multiple lead screws are rotated, and the sliders of the multiple lead screws are guided by the multiple slides, thereby moving the multiple placement racks. The multiple limiting grooves limit the movement of the multiple placement racks, improving the practicality of the equipment.

[0009] Preferably, the air intake mechanism includes an air intake pipe, a first air pump, a heating chamber, multiple heaters, and an exhaust pipe. The air intake pipe contains a filter element. The output end of the air intake pipe is connected to the input end of the first air pump, and the output end of the first air pump is connected to the input end of the heating chamber. Multiple heaters are respectively installed on the inner wall of the heating chamber, and the input end of the exhaust pipe is installed on the output end of the heating chamber. By activating the first air pump 32, air is discharged into the heating chamber through the air intake pipe. The multiple heaters heat the air, and the heated air is discharged through the exhaust pipe, thus drying the chemical materials and improving the practicality of the equipment.

[0010] Preferably, the exhaust mechanism includes a first mounting plate, a second air pump, a condenser pipe, and a suction pipe. The second air pump is mounted on the top of the first mounting plate. The output end of the condenser pipe is connected to the input end of the second air pump, and the output end of the suction pipe is connected to the input end of the condenser pipe. The first mounting plate supports the second air pump. By starting the second air pump, the suction pipe discharges the drying gas in the drying chamber through the condenser pipe to the second air pump and into the spraying mechanism, thereby improving the practicality of the equipment.

[0011] Preferably, the condensation mechanism includes a heat exchanger, a cooler, a baffle plate, and a first drain pipe. The heat exchanger is installed on the outer wall of the condenser tube, and the input end of the heat exchanger is connected to the output end of the cooler, while the output end of the heat exchanger is connected to the input end of the cooler. The baffle plate is installed on the inner wall of the condenser tube, and the input end of the first drain pipe is connected to the outer wall of the condenser tube, with the input end of the first drain pipe located below the baffle plate. The output end of the first drain pipe is connected to the spray mechanism. The drying gas is discharged into the condenser tube, and by starting the cooler, the liquid in the heat exchanger is cooled. With the help of the baffle plate, the condensed liquid is discharged into the spray mechanism through the first drain pipe, improving the practicality of the equipment.

[0012] Preferably, the spraying mechanism includes a second mounting plate, a spray tank, a second drain pipe, a spray pipe, a pipeline, and a circulating pump. The spray tank is mounted on the top of the second mounting plate. The input end of the second drain pipe is connected to the outer wall of the spray tank. The spray pipe is mounted on the upper part of the inner wall of the spray tank. The input end of the spray pipe is connected to the output end of the pipeline, and the input end of the pipeline is connected to the output end of the circulating pump. By starting the circulating pump, the spray liquid is discharged through the pipeline to the spray pipe to decompose the gas discharged from the drying chamber. Waste liquid is collected in the spray tank and discharged through the second drain pipe. The second mounting plate supports the spray tank, improving the practicality of the equipment.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: by opening the support mechanism, the feeding mechanism is activated to discharge the placement rack, and the operator places the chemical materials to be dried on the placement rack. The feeding mechanism discharges the placement rack into the support mechanism, and the support mechanism is closed. The air intake mechanism is activated to generate hot air and direct the hot air towards the placement rack. The exhaust mechanism is activated to discharge the hot air from the support mechanism. During the discharge of the hot air, the condensation mechanism is activated to cool the hot air. The cooled drying air is discharged into the spray mechanism and sprayed to decompose the harmful substances in the drying air, thereby improving the practicality of the equipment. Attached Figure Description

[0014] Figure 1 This is an isometric sectional view of the present invention;

[0015] Figure 2 This is an isometric schematic diagram of the support mechanism of this utility model;

[0016] Figure 3 This is an isometric schematic diagram of the feeding mechanism of this utility model;

[0017] Figure 4 This is a front sectional view of the drying mechanism of this utility model;

[0018] Figure 5 This is an isometric sectional view of the exhaust mechanism and condensation mechanism of this utility model;

[0019] Figure 6 This is an isometric schematic diagram of the spraying mechanism of this utility model.

[0020] The attached diagram is labeled as follows: 01, Support mechanism; 11, Support foot; 12, Drying oven; 13, Drying oven door; 14, Handle; 02, Feeding mechanism; 21, Motor; 22, Lead screw; 23, Slide rail; 24, Placement rack; 25, Limiting groove; 03, Air intake mechanism; 31, Air intake pipe; 32, First air pump; 33, Heating box; 34, Heater; 35, Exhaust pipe; 04, Exhaust mechanism; 41, First mounting plate; 42, Second air pump; 43, Condenser pipe; 44, Suction pipe; 05, Condensation mechanism; 51, Heat exchanger; 52, Refrigerator; 53, Baffle plate; 54, First drain pipe; 06, Spraying mechanism; 61, Second mounting plate; 62, Spray tank; 63, Second drain pipe; 64, Spray pipe; 65, Pipeline; 66, Circulation pump. Detailed Implementation

[0021] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0022] Example 1

[0023] like Figure 1 As shown, a hot air circulating oven includes a support mechanism 01; it also includes a feeding mechanism 02, an air inlet mechanism 03, an exhaust mechanism 04, a condensation mechanism 05, and a spraying mechanism 06. The feeding mechanism 02, the air inlet mechanism 03, the exhaust mechanism 04, the condensation mechanism 05, and the spraying mechanism 06 are all installed inside the support mechanism 01. The air inlet mechanism 03 is located below the feeding mechanism 02. The exhaust mechanism 04, the condensation mechanism 05, and the spraying mechanism 06 are all located to the right of the feeding mechanism 02. The condensation mechanism 05 is installed on the exhaust mechanism 04, and the spraying mechanism 06 is located below the exhaust mechanism 04.

[0024] By opening the support mechanism 01 and activating the feeding mechanism 02 to discharge the placement rack, the operator places the chemical materials to be dried on the placement rack. The feeding mechanism 02 then discharges the placement rack into the support mechanism 01. The support mechanism 01 is then closed. The air intake mechanism 03 is activated to generate hot air and direct it toward the placement rack. The exhaust mechanism 04 is activated to discharge the hot air from the support mechanism 01. During the discharge of the hot air, the condensation mechanism 05 is activated to cool the hot air. The cooled drying air is then discharged into the spraying mechanism 06, where it is sprayed to decompose harmful substances in the drying air, thus improving the practicality of the equipment.

[0025] like Figure 2 As shown, the support mechanism 01 includes multiple support legs 11, a drying box 12, multiple drying box doors 13, and multiple handles 14. The bottom end of the drying box 12 is installed on the top of the multiple support legs 11, and the front of the drying box 12 is provided with multiple drying box doors 13. Multiple handles 14 are respectively installed on the front wall of the multiple drying box doors 13.

[0026] like Figure 3 As shown, the feeding mechanism 02 includes multiple motors 21, multiple lead screws 22, multiple slide grooves 23, multiple placement racks 24, and multiple limiting grooves 25. The multiple motors 21 are respectively installed on the outer wall of the drying chamber 12. The rear ends of the multiple lead screws 22 are respectively installed on the output ends of the multiple motors 21. The multiple lead screws 22 are respectively located in the multiple slide grooves 23. The multiple lead screws 22 are respectively provided with sliders. The outer sides of the multiple sliders are respectively slidably installed on the inner walls of the multiple slide grooves 23. The right ends of the multiple placement racks 24 are respectively installed on the sliders of the multiple lead screws 22. The right ends of the multiple placement racks 24 are respectively slidably installed inside the multiple limiting grooves 25.

[0027] like Figure 4As shown, the air intake mechanism 03 includes an air intake pipe 31, a first air pump 32, a heating box 33, multiple heaters 34, and an exhaust pipe 35. The air intake pipe 31 is equipped with a filter element. The output end of the air intake pipe 31 is connected to the input end of the first air pump 32. The output end of the first air pump 32 is connected to the input end of the heating box 33. The multiple heaters 34 are respectively installed on the inner wall of the heating box 33. The input end of the exhaust pipe 35 is installed on the output end of the heating box 33.

[0028] Multiple support feet 11 support the drying chamber 12, which in turn supports the feeding mechanism 02, the air inlet mechanism 03, the exhaust mechanism 04, and the spraying mechanism 06. Chemical materials are placed inside the drying chamber 12 by opening multiple drying chamber doors 13. Multiple motors 21 are started to rotate multiple lead screws 22, which are guided by multiple sliding grooves 23 to move multiple placement racks 24. Multiple limiting grooves 25 limit the placement racks 24. The first air pump 32 is started to discharge air into the heating chamber 33 through the air inlet pipe 31. Multiple heaters 34 heat the air, and the heated air is discharged through the exhaust pipe 35 to dry the chemical materials, thus improving the practicality of the equipment.

[0029] Example 2

[0030] like Figure 5 and Figure 6 As shown, based on Embodiment 1, it also includes an exhaust mechanism 04, a condensation mechanism 05, and a spray mechanism 06. The exhaust mechanism 04 includes a first mounting plate 41, a second air pump 42, a condenser pipe 43, and a suction pipe 44. The second air pump 42 is mounted on the top of the first mounting plate 41. The output end of the condenser pipe 43 is connected to the input end of the second air pump 42, and the output end of the suction pipe 44 is connected to the input end of the condenser pipe 43. The condensation mechanism 05 includes a heat exchanger 51, a cooler 52, a baffle plate 53, and a first drain pipe 54. The heat exchanger 51 is mounted on the outer wall of the condenser pipe 43. The input end of the heat exchanger 51 is connected to the output end of the cooler 52, and the output end of the heat exchanger 51 is connected to the input end of the cooler 52. The baffle plate 06... Plate 53 is installed on the inner wall of condenser tube 43. The input end of the first drain pipe 54 is connected to the outer wall of condenser tube 43 and the input end of the first drain pipe 54 is located below the baffle plate 53. The output end of the first drain pipe 54 is connected to the spray mechanism 06. The spray mechanism 06 includes a second mounting plate 61, a spray tank 62, a second drain pipe 63, a spray pipe 64, a pipe 65, and a circulating pump 66. The spray tank 62 is installed on the top of the second mounting plate 61. The input end of the second drain pipe 63 is connected to the outer wall of the spray tank 62. The spray pipe 64 is installed on the upper part of the inner wall of the spray tank 62. The input end of the spray pipe 64 is connected to the output end of the pipe 65. The input end of the pipe 65 is connected to the output end of the circulating pump 66.

[0031] The first mounting plate 41 supports the second air pump 42. By starting the second air pump 42, the suction pipe 44 discharges the drying gas in the drying chamber 12 through the condenser pipe 43 to the spray mechanism 06. The drying gas is discharged into the condenser pipe 43. By starting the refrigerator 52, the liquid in the heat exchanger 51 is cooled. With the cooperation of the baffle plate 53, the condensed liquid is discharged into the spray mechanism 06 through the first drain pipe 54. By starting the circulation pump 66, the spray liquid is discharged through the pipe 65 to the spray pipe 64 to decompose the gas discharged from the drying chamber 12. The waste liquid is collected in the spray tank 62 and discharged through the second drain pipe 63. The second mounting plate 61 supports the spray tank 62, improving the practicality of the equipment.

[0032] like Figures 1 to 6 As shown, this utility model discloses a hot air circulating drying oven. During operation, multiple support legs 11 first support the drying chamber 12, which in turn supports the feeding mechanism 02, air inlet mechanism 03, exhaust mechanism 04, and spraying mechanism 06. Chemical materials are placed inside the drying chamber 12 by opening multiple drying chamber doors 13. Then, multiple motors 21 are activated to rotate multiple lead screws 22, which are guided by multiple sliding grooves 23, causing multiple placement racks 24 to move. Multiple limiting grooves 25 limit the movement of the placement racks 24. Afterwards, the first air pump 32 is activated to discharge air through the air inlet pipe 31 into the heating chamber 33. Multiple heaters 34 heat the air, and the heated air is then discharged through the exhaust pipe 3. 5. After drying the chemical materials, the first mounting plate 41 supports the second air pump 42. By starting the second air pump 42, the suction pipe 44 discharges the drying gas in the drying chamber 12 through the condenser pipe 43 to the spray mechanism 06. After that, the drying gas is discharged into the condenser pipe 43. By starting the refrigerator 52, the liquid in the heat exchanger 51 is cooled. With the cooperation of the baffle plate 53, the condensed liquid is discharged into the spray mechanism 06 through the first drain pipe 54. Finally, by starting the circulation pump 66, the spray liquid is discharged through the pipe 65 to the spray pipe 64 to decompose the gas discharged from the drying chamber 12. The waste liquid is collected in the spray tank 62 and discharged through the second drain pipe 63. The second mounting plate 61 supports the spray tank 62, improving the practicality of the equipment.

[0033] The motor 21, first air pump 32, heater 34, second air pump 42, cooler 52 and circulation pump 66 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0034] The main function of this utility model is to discharge the hot air in the support mechanism 01 by activating the exhaust mechanism 04. During the process of discharging the hot air, the condensation mechanism 05 is activated to cool the hot air. The cooled drying air is discharged into the spray mechanism 06 and sprayed by the spray mechanism 06 to decompose the harmful substances in the drying air and improve the practicality of the equipment.

[0035] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A hot air circulating oven, comprising a support mechanism (01); characterized in that, It also includes a feeding mechanism (02), an air intake mechanism (03), an exhaust mechanism (04), a condensation mechanism (05), and a spraying mechanism (06). The feeding mechanism (02), air intake mechanism (03), exhaust mechanism (04), condensation mechanism (05), and spraying mechanism (06) are all installed inside the support mechanism (01). The air intake mechanism (03) is located below the feeding mechanism (02). The exhaust mechanism (04), condensation mechanism (05), and spraying mechanism (06) are all located to the right of the feeding mechanism (02). The condensation mechanism (05) is installed on the exhaust mechanism (04), and the spraying mechanism (06) is located below the exhaust mechanism (04).

2. A hot air circulating oven as described in claim 1, characterized in that, The support mechanism (01) includes multiple support legs (11), a drying box (12), multiple drying box doors (13) and multiple handles (14). The bottom of the drying box (12) is installed on the top of the multiple support legs (11). The front of the drying box (12) is provided with multiple drying box doors (13), and multiple handles (14) are respectively installed on the front wall of the multiple drying box doors (13).

3. A hot air circulating oven as described in claim 2, characterized in that, The feeding mechanism (02) includes multiple motors (21), multiple lead screws (22), multiple slides (23), multiple placement racks (24), and multiple limiting grooves (25). The multiple motors (21) are respectively installed on the outer wall of the drying box (12). The rear ends of the multiple lead screws (22) are respectively installed on the output ends of the multiple motors (21). The multiple lead screws (22) are respectively located in the multiple slides (23). The multiple lead screws (22) are respectively provided with sliders. The outer sides of the multiple sliders are respectively slidably installed on the inner wall of the multiple slides (23). The right ends of the multiple placement racks (24) are respectively installed on the sliders of the multiple lead screws (22). The right ends of the multiple placement racks (24) are respectively slidably installed inside the multiple limiting grooves (25).

4. A hot air circulating oven as described in claim 1, characterized in that, The air intake mechanism (03) includes an air intake pipe (31), a first air pump (32), a heating box (33), multiple heaters (34), and an exhaust pipe (35). The air intake pipe (31) is equipped with a filter element. The output end of the air intake pipe (31) is connected to the input end of the first air pump (32). The output end of the first air pump (32) is connected to the input end of the heating box (33). Multiple heaters (34) are respectively installed on the inner wall of the heating box (33). The input end of the exhaust pipe (35) is installed on the output end of the heating box (33).

5. A hot air circulating oven as described in claim 1, characterized in that, The exhaust mechanism (04) includes a first mounting plate (41), a second air pump (42), a condenser pipe (43), and a suction pipe (44). The second air pump (42) is mounted on the top of the first mounting plate (41). The output end of the condenser pipe (43) is connected to the input end of the second air pump (42), and the output end of the suction pipe (44) is connected to the input end of the condenser pipe (43).

6. A hot air circulating oven as described in claim 5, characterized in that, The condensing mechanism (05) includes a heat exchanger (51), a cooler (52), a baffle plate (53), and a first drain pipe (54). The heat exchanger (51) is installed on the outer wall of the condenser tube (43). The input end of the heat exchanger (51) is connected to the output end of the cooler (52). The output end of the heat exchanger (51) is connected to the input end of the cooler (52). The baffle plate (53) is installed on the inner wall of the condenser tube (43). The input end of the first drain pipe (54) is connected to the outer wall of the condenser tube (43), and the input end of the first drain pipe (54) is located below the baffle plate (53). The output end of the first drain pipe (54) is connected to the spraying mechanism (06).

7. A hot air circulating oven as described in claim 5, characterized in that, The spraying mechanism (06) includes a second mounting plate (61), a spraying tank (62), a second drain pipe (63), a spraying pipe (64), a pipe (65), and a circulating pump (66). The spraying tank (62) is mounted on the top of the second mounting plate (61). The input end of the second drain pipe (63) is connected to the outer wall of the spraying tank (62). The spraying pipe (64) is mounted on the upper part of the inner wall of the spraying tank (62). The input end of the spraying pipe (64) is connected to the output end of the pipe (65). The input end of the pipe (65) is connected to the output end of the circulating pump (66).

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