CN212030115U - Electric heating constant temperature air blast drying cabinet - Google Patents
Electric heating constant temperature air blast drying cabinet Download PDFInfo
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- CN212030115U CN212030115U CN202020409958.7U CN202020409958U CN212030115U CN 212030115 U CN212030115 U CN 212030115U CN 202020409958 U CN202020409958 U CN 202020409958U CN 212030115 U CN212030115 U CN 212030115U
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- drying
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- constant temperature
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- 238000001035 drying Methods 0.000 title claims abstract description 111
- 238000005485 electric heating Methods 0.000 title claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 238000013461 design Methods 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 238000004925 denaturation Methods 0.000 description 2
- 230000036425 denaturation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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Abstract
The utility model relates to the field of drying equipment, in particular to an electric heating constant temperature blast drying oven, which comprises a drying oven body, wherein a drying chamber and a control chamber are arranged in the drying oven body, a temperature and humidity sensor is arranged in the drying chamber, a controller connected with the temperature and humidity sensor through wires is arranged in the control chamber, and an air heating system and a drying rotating mechanism are arranged in the drying oven body; the air heating system comprises an air inlet pipe, an air outlet pipe, an air blower and a heating device, wherein the air inlet pipe and the air outlet pipe are arranged in the control chamber, the air blower is connected with the air inlet pipe, the heating device is connected with a pipeline of the air blower, an air outlet of the heating device extends into the drying chamber, the air outlet pipe extends into the drying chamber, electromagnetic valves are arranged on the air inlet pipe and the air outlet pipe, and the electromagnetic valves are electrically connected with the controller; the drying and rotating mechanism comprises a driving assembly, a turntable which is fixedly connected with the driving assembly and arranged in the drying chamber, and a rotating frame arranged on the turntable. The utility model has the advantages of reasonable design, household utensils surface heating is even, has improved drying efficiency.
Description
Technical Field
The utility model relates to a drying equipment field, concretely relates to electric heat constant temperature air blast drying cabinet.
Background
The air-blast drying oven can be used for drying glassware, performing thermal denaturation and thermal hardening experiments on samples, removing residual moisture in samples, performing dry heat sterilization on glassware for microorganisms, preheating before heating experiments, performing hardening or softening experiments on food and chemical substances during heating, removing moisture, prolonging the storage time of food under severe conditions, performing drying and heat resistance experiments on electronic components of building materials, and performing drying, baking, disinfection, sterilization and substance denaturation experiments, and can also be used for general constant temperature tests.
The prior application with publication number CN105806047A discloses a forced air drying cabinet, which comprises a drying chamber and a working chamber; the front side of the drying chamber is provided with a drying chamber door which is connected to the box body through a hinge; a door handle and a window are arranged on the drying chamber door; the bottom of the drying chamber is provided with a heater; the drying chamber is wrapped by a heat-insulating layer, and a shelf for placing a sample to be dried is arranged in the middle of the drying chamber; the working chamber comprises a blower and a temperature control element; a humidity sensor is arranged in the drying chamber and connected to a controller in the working chamber, and the controller controls an air inlet pipe valve, a drying chamber emptying valve and a drying chamber circulating valve; the blower supplies air to the bottom of the drying chamber through an air outlet of the fan; the air intake pipe valve is arranged on an air intake pipeline connected with air by an air blower, the drying chamber emptying valve is arranged on a pipeline connected with air by a drying chamber, and the drying chamber circulating valve is arranged on a pipeline connected with an air outlet of the drying chamber and an air inlet of the air blower. When the drying box is used, the air blower, the air outlet of the air blower, the drying chamber 1, the pipeline connected with the air inlet of the air blower and the circulating valve of the drying chamber form an internal circulating system, and when the humidity of the drying box is not high, the air is heated and blown in a sealed manner; the air inlet pipe, the air inlet pipe valve, the air blower, the fan air outlet, the drying chamber and the drying chamber vent valve form a venting system, when the humidity in the drying box is too high, high-humidity gas is discharged, and low-humidity gas outside is introduced, so that the effect of reducing the humidity is achieved.
The technical scheme has the following disadvantages: the drying chamber bottom sets up the heater, utilizes the heater to heat the cold air that the air-blower insufflates, and the air after the heating heats the evaporation to the moisture content on household utensils surface, but the air that the heater of drying chamber bottom blew into to the air-blower can not in time heat, and partial cold air is not heated direct diffusion, and the cold air is heated unevenly, leads to placing the household utensils surface heating inequality in the drying cabinet, has prolonged household utensils drying time.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an electric heat constant temperature air blast drying cabinet, the utility model has the advantages of reasonable design, household utensils surface heating is even, has improved drying efficiency. The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: an electric heating constant-temperature air blast drying oven comprises a drying oven body, wherein a drying chamber and a control chamber are arranged in the drying oven body, a temperature and humidity sensor is arranged in the drying chamber, a controller connected with the temperature and humidity sensor through wires is arranged in the control chamber, and an air heating system and a drying rotating mechanism are arranged in the drying oven body; the air heating system comprises an air inlet pipe, an air outlet pipe, an air blower and a heating device, wherein the air inlet pipe, the air outlet pipe, the air blower and the heating device are arranged in a control chamber; the drying and rotating mechanism comprises a driving assembly, a rotary disc fixedly connected with the driving assembly and arranged in the drying chamber, and a rotating frame arranged on the rotary disc.
By adopting the technical scheme, cold air enters the blower from the air inlet pipe, the blower blows the cold air into the heating device, the heating device heats the cold air in time, and the heated air enters the drying chamber; the drive assembly drives the rotary table to rotate, the rotary table drives the rotary frame to rotate at a constant speed, the surface of the vessel is heated uniformly, and the drying efficiency is improved.
The present invention may be further configured in a preferred embodiment as: the driving assembly comprises a motor, a worm arranged on a motor driving shaft, a worm wheel meshed with the worm and a gear meshed with the worm wheel, the lower end of the rotary table penetrates through the bottom of the drying chamber to be coaxially connected with the gear, an insertion hole is formed in the rotary table, and the rotary frame is inserted in the insertion hole.
By adopting the technical scheme, the motor drives the worm to rotate, the worm drives the worm wheel to rotate so as to drive the gear to rotate at a constant speed, the gear drives the turntable to rotate at a constant speed, the turntable drives the rotating frame to rotate at a constant speed, and sufficient power is provided to ensure that the surface of the vessel is uniformly heated; the rotating frame is inserted on the turntable, and is convenient to detach, install and clean.
The present invention may be further configured in a preferred embodiment as: the number of the rotating frames is at least two.
Through adopting above-mentioned technical scheme, set up two swivel mounts at least, can effectively improve the space utilization of drying chamber, further improve drying efficiency.
The present invention may be further configured in a preferred embodiment as: the rotating frame comprises an inserting rod matched with the inserting hole and a bracket arranged on the inserting rod, and the bracket is provided with at least two layers.
By adopting the technical scheme, the bracket is arranged to facilitate the full contact of hot air and the vessel placed on the bracket, so that the drying efficiency is improved; the bracket is at least two layers, and the space utilization rate is further improved.
The present invention may be further configured in a preferred embodiment as: a round rod is vertically arranged on the bracket, and a rubber layer is wrapped on the round rod.
By adopting the technical scheme, the round rod is additionally arranged, so that the tubular vessel can be conveniently placed, and the rubber layer is arranged to protect the vessel.
The present invention may be further configured in a preferred embodiment as: the rotating frame comprises insertion rods matched with the insertion holes and trays arranged on the insertion rods, and the trays are at least provided with two layers.
By adopting the technical scheme, the tray is convenient for placing the dish-shaped utensil and hot air to be in full contact with the utensil placed on the tray, so that the drying efficiency is improved; the tray is at least two layers, and the space utilization rate is further improved.
The present invention may be further configured in a preferred embodiment as: the outer edge of the tray is provided with a baffle.
Through adopting above-mentioned technical scheme, the swivel mount has improved the security of household utensils when rotatory.
The present invention may be further configured in a preferred embodiment as: and a circulating pipe is communicated between the air inlet pipe and the air exhaust pipe, and a second electromagnetic valve is arranged on the circulating pipe and electrically connected with the controller.
By adopting the technical scheme, the humidity in the drying chamber is in a limited range, the circulating pipe is communicated with the air inlet pipe and the air exhaust pipe, hot air in the drying box is circulated, and the energy is saved efficiently.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the utility model is provided with a heating device, the heating device rapidly heats cold air, the air is uniformly heated, the heated air enters the drying chamber, the humidity in the drying chamber is within the limit range, the circulating pipe is communicated with the air inlet pipe and the exhaust pipe, the hot air is recycled, and the high efficiency and the energy conservation are realized; the humidity is too high, and the air in the drying chamber is discharged from the exhaust pipe, so that the practicability is high.
2. The utility model discloses be provided with drive assembly, drive assembly drives the swivel mount and rotates at the uniform velocity, and the household utensils surface heating of placing on the swivel mount is even, reduces dry time, improves drying efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
fig. 3 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram of embodiment 2 of the present invention;
in the figure, 1, a drying box body; 2. a drying chamber; 3. A control room; 4. a controller; 5. an air inlet pipe; 6. an exhaust duct; 7. a heater; 8. a blower; 9. an electromagnetic valve; 10. a temperature and humidity sensor; 11. a rotating frame; 111. a bracket; 112. a round bar; 113. a tray; 114. a baffle plate; 115. inserting a rod; 12. a motor; 13. a worm; 14. a worm gear; 15. a gear; 151. the first gear is included; 152. a second gear; 16. a turntable; 161. a first rotating disc; 162. a second rotating disc; 17. inserting holes; 18. a circulation pipe; 19. and a second electromagnetic valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1 and 3, an electric heating constant temperature air blast drying cabinet comprises a drying cabinet body 1, a drying chamber 2 and a control chamber 3 are installed in the drying cabinet body 1, a temperature and humidity sensor 10 is installed in the drying chamber 2, a controller 4 electrically connected with the temperature and humidity sensor 10 is installed in the control chamber 3, and an air heating system and a drying rotating mechanism are installed in the drying cabinet body 1.
Referring to fig. 3, the air heating system comprises an air inlet pipe 5 and an air outlet pipe 6 which are installed in a control room 3, wherein the air inlet pipe 5 extends downwards to be connected with a blower 8, the blower 8 is connected with a heating device 7 through a pipeline, the heating device 7 is a heater, and a pipeline outlet of the heater extends to the lower part of the drying room 2; the lower end of the exhaust pipe 6 extends into the drying chamber 2; a circulating pipe 18 is communicated between the air inlet pipe 5 and the air outlet pipe 6, a first electromagnetic valve 9 is mounted on each of the air inlet pipe 5 and the air outlet pipe 6, a second electromagnetic valve 19 is mounted on each circulating pipe 18, and the first electromagnetic valve 9 and the second electromagnetic valve 19 are electrically connected with the controller 4.
Referring to fig. 3, the drying and rotating mechanism includes a driving assembly, a turntable 16 fixedly connected to the driving assembly and installed in the drying chamber 2, and a rotating frame 11 installed on the turntable 16; the driving assembly comprises a motor 12, a worm 13 is fixedly mounted on a driving shaft of the motor 12, the worm 13 extends to the lower part of the drying chamber 2, a worm wheel 14 is fixedly arranged below the drying chamber 2, a gear 15 is meshed with the worm wheel 14, and the lower end of a rotary disc 16 penetrates through the bottom of the drying chamber 2 and is coaxially connected with the gear 15; the turntable 16 is provided with insertion holes 17, the rotating frame 11 comprises insertion rods 115 matched with the insertion holes 17, the insertion rods 115 are provided with circular brackets 111, the number of the brackets 111 is three, and the diameters of the three brackets 111 are increased from top to bottom; the round rod 112 is vertically arranged on the bracket 111, the round rods 12 on the upper bracket 111 and the lower bracket 111 are arranged in a staggered manner, and the round rods 12 are wrapped with rubber layers to ensure the safety of the tubular vessel; to improve drying efficiency, the dish is placed upside down on the round bar 12.
The implementation principle of the embodiment is as follows: cold air enters the blower 8 from the air inlet pipe 5, the heater heats the cold air blown by the blower 8, the heated air enters the lower part of the drying chamber 2, and hot air carries away moisture on the wall of the vessel in the rising process; the humidity in the drying chamber 2 exceeds the normal range and is discharged through an exhaust pipe 6; the humidity in the drying chamber 2 is in a normal range, and hot air circulates through the exhaust pipe 6, the circulating pipe 18 and the air inlet pipe 5; the motor 12 drives the worm 13 to rotate, the worm 13 drives the worm wheel 14 to rotate so as to drive the gear 15 to rotate, the gear 15 drives the rotating disc 16 to rotate at a constant speed, the rotating disc 16 drives the rotating frame 11 to rotate at a constant speed, and the surface of a vessel placed on the rotating frame 11 is uniformly heated.
Example 2
Referring to fig. 1 and 4, compared with embodiment 1, in the embodiment, the rotating frame 11 includes an insertion rod 115, a hollow tray 113 is installed on the insertion rod 115, the tray 113 has three layers, and the diameters of the three layers of trays 113 increase from top to bottom; the outer edge of the tray 113 is provided with a baffle 114.
The implementation principle of the embodiment is as follows: the bowl is either normal or inverted on the tray 113 and the shield 114 prevents the bowl from sliding off the tray 113 under centrifugal force during rotation of the turret 11.
Example 3
Referring to fig. 1 and 2, compared with embodiments 1 and 2, in the present embodiment, the gear 15 includes a first gear 151 and a second gear 152, and the first gear 151 and the second gear 152 are respectively engaged with the worm wheel 14; the first gear 151 is fixedly connected with a first rotating disc 161, the second gear 152 is fixedly connected with a second rotating disc 162, and the rotating frames 11 in the embodiments 1 and 2 are respectively installed on the first rotating disc 161 and the second rotating disc 162.
The implementation principle of the embodiment is as follows: under the action of the worm wheel 14, the first gear 151 and the second gear 152 respectively drive the first rotating disc 161 and the second rotating disc 162 to rotate, the rotating frame 11 inserted on the first rotating disc is rotated at a constant speed, the space for placing vessels is increased, the utilization rate of the space is improved, the two different rotating frames 11 are convenient for placing vessels of different types, and the drying efficiency is improved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an electric heat constant temperature air blast drying cabinet, includes drying cabinet body (1), be provided with drying chamber (2) and control room (3) in drying cabinet body (1), be provided with warm and humid sensor (10) in drying chamber (2), be provided with in control room (3) with warm and humid sensor (10) electric connection's controller (4), its characterized in that: an air heating system and a drying rotating mechanism are arranged in the drying box body (1);
the air heating system comprises an air inlet pipe (5) and an air outlet pipe (6) which are arranged in a control chamber (3), an air blower (8) connected with the air inlet pipe (5) and a heating device (7) connected with the air blower (8) through a pipeline, an air outlet of the heating device (7) extends into the drying chamber (2), the air outlet pipe (6) extends into the drying chamber (2), electromagnetic valves (9) are arranged on the air inlet pipe (5) and the air outlet pipe (6), and the electromagnetic valves (9) are electrically connected with a controller (4); the drying and rotating mechanism comprises a driving assembly, a rotary disc (16) fixedly connected with the driving assembly and arranged in the drying chamber (2), and a rotating frame (11) arranged on the rotary disc (16).
2. An electric heating constant temperature air blast drying oven according to claim 1, characterized in that: the driving assembly comprises a motor (12), a worm (13) arranged on a driving shaft of the motor (12), a worm wheel (14) meshed with the worm (13), and a gear (15) meshed with the worm wheel (14), the lower end of the rotary disc (16) penetrates through the bottom of the drying chamber (2) to be coaxially connected with the gear (15), an insertion hole (17) is formed in the rotary disc (16), and the rotary frame (11) is inserted into the insertion hole (17).
3. An electric heating constant temperature air blast drying oven according to claim 2, characterized in that: the number of the rotating frames (11) is at least two.
4. An electric heating constant temperature air blast drying oven according to claim 3, characterized in that: the rotating frame (11) comprises an inserting rod (115) matched with the inserting hole (17) and a bracket (111) arranged on the inserting rod (115), wherein at least two layers of the bracket (111) are arranged.
5. An electric heating constant temperature air blast drying oven according to claim 4, characterized in that: a round rod (112) is vertically arranged on the bracket (111), and a rubber layer is wrapped on the round rod (112).
6. An electric heating constant temperature air blast drying oven according to claim 3, characterized in that: the rotating frame (11) comprises an inserting rod (115) matched with the inserting hole (17) and a tray (113) arranged on the inserting rod (115), wherein at least two layers of trays (113) are arranged.
7. An electric heating constant temperature air blast drying oven according to claim 6, characterized in that: the outer edge of the tray (113) is provided with a baffle (114).
8. An electric heating constant temperature air blast drying oven according to claim 1, characterized in that: a circulating pipe (18) is communicated between the air inlet pipe (5) and the air exhaust pipe (6), a second electromagnetic valve (19) is arranged on the circulating pipe (18), and the second electromagnetic valve (19) is electrically connected with the controller (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020409958.7U CN212030115U (en) | 2020-03-26 | 2020-03-26 | Electric heating constant temperature air blast drying cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020409958.7U CN212030115U (en) | 2020-03-26 | 2020-03-26 | Electric heating constant temperature air blast drying cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212030115U true CN212030115U (en) | 2020-11-27 |
Family
ID=73488279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020409958.7U Expired - Fee Related CN212030115U (en) | 2020-03-26 | 2020-03-26 | Electric heating constant temperature air blast drying cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212030115U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670026A (en) * | 2021-08-31 | 2021-11-19 | 江苏融道复合材料产业技术研究院有限公司 | Electric heat blast air constant temperature drying device is used in combined material production |
| CN118655046A (en) * | 2024-07-10 | 2024-09-17 | 南京航空航天大学 | A material volatility characteristic test device and test method thereof |
-
2020
- 2020-03-26 CN CN202020409958.7U patent/CN212030115U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670026A (en) * | 2021-08-31 | 2021-11-19 | 江苏融道复合材料产业技术研究院有限公司 | Electric heat blast air constant temperature drying device is used in combined material production |
| CN118655046A (en) * | 2024-07-10 | 2024-09-17 | 南京航空航天大学 | A material volatility characteristic test device and test method thereof |
| CN118655046B (en) * | 2024-07-10 | 2025-02-18 | 南京航空航天大学 | Material volatilization characteristic test device and test method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |