High-temperature oven for test

By introducing transmission components and humidity regulating structures in high-temperature ovens, the problems of difficulty in obtaining equipment or samples and humidity adjustment are solved, and automatic discharge of trays and humidity control are realized, reducing the risk of scalds and inconsistency between experimental results.

CN222240351UActive Publication Date: 2024-12-27MIANYANG ZHONGCHENG DEYUAN TECH CO LTD
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Patent Information

Application Number
CN202421026400.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2024-12-27
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The existing high-temperature oven is inconvenient for the placement and access of equipment or samples during use, which increases the risk of staff contacting the high-temperature oven door and the internal high-temperature environment, and cannot provide a stable humidity environment, resulting in inconsistent experimental results.

Method used

A high-temperature oven including a cabinet, box door, controller, air duct, humidity regulation structure and discharge structure is designed. The automatic movement of the pallet is achieved through the transmission assembly, avoiding staff from contacting the high-temperature environment, and through ultrasonic atomization sheet and solenoid valve to adjust humidity.

Benefits of technology

The automatic discharge of the pallet is achieved, reducing the risk of scalding for staff, and ensuring the accuracy of experimental results through stable humidity adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-temperature oven for tests, which belongs to the technical field of high-temperature ovens and comprises a casing, an oven door rotatably connected to one side of the casing, a controller mounted on one side of the casing, and a temperature sensor mounted on the other side of the casing. The discharging structure comprises moving wheels installed on the two sides of the interior of the heat preservation shell, a moving plate arranged at the top ends of the moving wheels, a guide shell installed in the bottom end of the moving plate, a containing frame fixed to one side of the moving plate and a transmission assembly arranged on one side of the machine shell. According to the device, the screw rod is driven to rotate, the screw block pushes the moving plate to move towards the outer side of the heat preservation shell, the tray leaves the interior of the heat preservation shell, the moving resistance of the moving plate is reduced through the guide shell, and therefore the tray moving function of the device is achieved, and the tray can be discharged after the device is used; workers do not make contact with the high-temperature environment in the device, the risk that the workers are scalded is reduced, and meanwhile the workers can conveniently take instruments or samples.
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Description

Technical Field

[0001] The utility model relates to the technical field of high-temperature ovens, in particular to a high-temperature oven used for tests. Background Art

[0002] The laboratory high temperature oven is an important experimental equipment, which is mainly used for various experiments and researches in a specific high temperature environment. It can be used to dry samples to remove moisture from the samples, and it can also be used to sterilize laboratory equipment and glassware. It is one of the indispensable important equipment in the laboratory.

[0003] After searching, the Chinese patent application number 202221797922.6 discloses a high-temperature oven for testing, including a support platform, a high-temperature oven arranged on the top of the support platform, and an adjustment seat arranged at the bottom of the support platform and adjusted to rise and fall by a telescopic cylinder; wherein a reserved groove is opened in the center of the support platform; an inverted U-shaped seat that can be sealably inserted into the reserved groove is arranged on the adjustment seat, and a turntable is arranged on the top of the inverted U-shaped seat, and a test element is placed on the turntable; wherein the turntable is driven to rotate by a motor arranged on the adjustment seat. In the present application, the turntable is driven to rotate by the motor, so that the thermal shock of each angle and position of the test element placed on the turntable is more uniform; at the same time, the present application uses a telescopic cylinder to adjust the lifting and falling adjustment seat, and then adjusts the turntable with the test element placed to enter the high-temperature oven for high-temperature testing, so as to facilitate the placement of the test element and facilitate safe operation;

[0004] The above patent still has the following deficiencies: (1) It is not convenient to place and take out equipment or samples. Since the equipment or samples need to be taken out of the device manually during use, the staff need to contact the high-temperature oven door and the high-temperature internal environment, which increases the risk of burns. In particular, when operating large and bulky equipment or samples, there are other potential risks of physical injuries;

[0005] (2) It is not easy to regulate the internal humidity. Since many experiments need to be carried out under specific humidity conditions to ensure the accuracy and reliability of the experimental results, and the existing devices cannot provide a stable humidity environment, it may cause deviations or inconsistencies in the experimental results.

[0006] Therefore, a high temperature oven for testing is urgently needed to solve the above problems. Utility Model Content

[0007] The purpose of the utility model is to address the current inconvenience in placing and taking equipment or samples. Since the equipment or samples need to be taken out of the device manually during use, the staff needs to contact the high-temperature oven door and the internal high-temperature environment, which increases the risk of burns. In particular, when operating large and bulky equipment or samples, there are other potential risks of physical injuries.

[0008] In order to achieve the above-mentioned invention object, the utility model provides the following technical solutions:

[0009] A high temperature oven for testing, comprising a casing, and further comprising:

[0010] A box door is rotatably connected to one side of the casing, and an observation window is installed inside the box door;

[0011] A controller, mounted on one side of the housing;

[0012] The air duct is fixed on one side of the casing, and a circulating fan is installed at the top of the air duct, and a fence is installed on one side of the air duct;

[0013] A humidity control structure is provided at the bottom of the air duct and is used to adjust the humidity inside the device;

[0014] The heat-insulating shell is fixed inside the casing, and heaters are installed at both ends of the heat-insulating shell;

[0015] The discharging structure is arranged inside the heat-insulating shell, wherein the discharging structure comprises moving wheels installed on both sides inside the heat-insulating shell, a moving plate arranged on the top of the moving wheels, a guide shell installed inside the bottom of the moving plate, a placement frame fixed on one side of the moving plate, and a transmission assembly arranged on one side of the casing;

[0016] Tray, installed on one side of the discharge structure.

[0017] As a preferred technical solution of the present application, the transmission assembly includes a screw block fixed inside a movable plate, a screw threadedly connected inside the screw block, a synchronous wheel installed at one end of the screw, a motor installed on one side of the synchronous wheel, and a synchronous belt sleeved on the outside of the synchronous wheel.

[0018] Through the above technical solution, by driving the screw to rotate, the screw block pushes the movable plate to move to the outside of the insulation shell, so that the tray leaves the inside of the insulation shell, and the resistance to the movement of the movable plate is reduced by the guide shell.

[0019] As a preferred technical solution of the present application, a plurality of groups of placement racks are fixed on one side of the movable plate, and the plurality of groups of placement racks are distributed at equal intervals on one side of the movable plate.

[0020] Through the above technical solution, multiple groups of placement racks are used to facilitate workers to adjust the distance between trays according to the height of the placed equipment or samples.

[0021] As a preferred technical solution of the present application, the guide shell and the moving wheel are located on the same vertical center line, and a rotating structure is formed between the guide shell and the moving plate.

[0022] Through the above technical solution, the guide shell rolls between the moving wheel and the moving plate, thereby reducing the resistance of the moving plate to movement.

[0023] As a preferred technical solution of the present application, the humidity controlling structure includes a connecting pipe fixed at the bottom of the air duct, a solenoid valve installed at the bottom of the connecting pipe, a shell fixed at the bottom of the solenoid valve, an ultrasonic atomizer installed inside the shell, a connecting seat fixed at the top of one side of the shell, and a water tank installed at the top of the connecting seat.

[0024] Through the above technical solution, the connecting pipe is connected to the shell by opening the solenoid valve, and the ultrasonic atomizer is started to convert the water inside the shell into water mist, which enters the inside of the air duct for humidification.

[0025] As a preferred technical solution of the present application, an external thread is arranged on the outer wall of the water tank, and an internal thread cooperating with the external thread is arranged inside the shell.

[0026] Through the above technical solution, the water tank can be separated from the ultrasonic atomization sheet through the thread by rotating the water tank, and water can be added to the water tank.

[0027] Compared with the prior art, the utility model has the following beneficial effects:

[0028] In the scheme of this application:

[0029] By driving the screw to rotate, the screw block pushes the movable plate to move to the outside of the heat preservation shell, so that the tray leaves the inside of the heat preservation shell, and the resistance of the movable plate to movement is reduced by the guide shell, thereby realizing the tray moving function of the device, so that the tray can be discharged after the device is used, so that the staff will not be in contact with the high temperature environment inside the device, reducing the risk of scalding the staff, and at the same time making it easier for the staff to take equipment or samples;

[0030] The connecting pipe is connected to the shell by opening the solenoid valve, and the ultrasonic atomizer is started to convert the water inside the shell into water mist, which enters the inside of the air duct for humidification, thereby realizing the humidity regulation function of the device, facilitating the adjustment of the humidity inside the device as needed, ensuring the normal progress of the experiment, and reducing the deviation of the experimental results. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is one of the schematic diagrams of the structure of the utility model;

[0032] Figure 2 This is the second schematic diagram of the structure of the utility model;

[0033] Figure 3 This is the third schematic diagram of the structure of the utility model;

[0034] Figure 4 Provided for this application Figure 2 Schematic diagram of the enlarged structure of the local section at point A in the middle.

[0035] Markings in the figure: 1. Casing; 2. Box door; 3. Observation window; 4. Humidity control structure; 401. Water tank; 402. Shell; 403. Ultrasonic atomization sheet; 404. Solenoid valve; 405. Connecting pipe; 406. Connecting seat; 5. Tray; 6. Discharging structure; 601. Motor; 602. Synchronous belt; 603. Synchronous wheel; 604. Moving plate; 605. Screw block; 606. Screw; 607. Moving wheel; 608. Guide shell; 609. Placement rack; 7. Controller; 8. Circulation fan; 9. Air duct; 10. Insulation shell; 11. Heater; 12. Fence net. DETAILED DESCRIPTION

[0036] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0037] like Figure 1-4 As shown, a high temperature oven for testing proposed in this embodiment includes a housing 1, and also includes:

[0038] The box door 2 is rotatably connected to one side of the casing 1, and an observation window 3 is installed inside the box door 2;

[0039] A controller 7 is installed on one side of the housing 1;

[0040] The air duct 9 is fixed to one side of the housing 1, and a circulating fan 8 is installed at the top of the air duct 9, and a fence net 12 is installed on one side of the air duct 9;

[0041] The humidity control structure 4 is arranged at the bottom end of the air duct 9 and is used to adjust the humidity inside the device;

[0042] The heat-insulating shell 10 is fixed inside the casing 1, and heaters 11 are installed at both ends of the heat-insulating shell 10;

[0043] The discharging structure 6 is arranged inside the heat-insulating shell 10, wherein the discharging structure 6 includes moving wheels 607 installed on both sides of the heat-insulating shell 10, a moving plate 604 arranged on the top of the moving wheel 607, a guide shell 608 installed inside the bottom of the moving plate 604, a placement rack 609 fixed on one side of the moving plate 604, and a transmission assembly arranged on one side of the casing 1;

[0044] The tray 5 is installed on one side of the discharging structure 6 .

[0045] like Figure 1 , Figure 2 and Figure 3 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the transmission assembly includes a screw block 605 fixed inside the moving plate 604, a screw rod 606 threadedly connected inside the screw block 605, a synchronous wheel 603 installed at one end of the screw rod 606, a motor 601 installed on one side of the synchronous wheel 603, and a synchronous belt 602 sleeved on the outer side of the synchronous wheel 603, a plurality of groups of placement racks 609 are fixed on one side of the moving plate 604, and the plurality of groups of placement racks 609 are evenly spaced on one side of the moving plate 604, the guide shell 608 and the moving wheel 607 are located on the same vertical center line, and the guide shell A rotating structure is formed between 608 and the movable plate 604. When the device completes baking, a set of synchronous wheels 603 are driven to rotate by starting the motor 601, and then the synchronous belt 602 drives the two sets of synchronous wheels 603 to simultaneously drive the screw 606 to rotate, so that the screw block 605 pushes the movable plate 604 to move to the outside of the insulation shell 10 through the engagement of the threads, so that the tray 5 leaves the inside of the insulation shell 10 and rolls inside the movable wheel 607 through the guide shell 608, thereby reducing the resistance of the movable plate 604 to move. Through multiple sets of placement racks 609, the staff can adjust the spacing between the trays 5 according to the height of the placed equipment or samples.

[0046] like Figure 2 and Figure 4As shown, as a preferred embodiment, on the basis of the above method, further, the humidity control structure 4 includes a connecting pipe 405 fixed at the bottom of the air duct 9, a solenoid valve 404 installed at the bottom of the connecting pipe 405, a shell 402 fixed at the bottom of the solenoid valve 404, an ultrasonic atomizer sheet 403 installed inside the shell 402, a connecting seat 406 fixed at the top of one side of the shell 402, and a water tank 401 installed at the top of the connecting seat 406. The outer wall of the water tank 401 is provided with an external thread, and the interior of the shell 402 is provided with an internal thread that cooperates with the external thread. The humidity inside the device is monitored by a humidity sensor inside the device. When the humidity is too low, the connecting pipe 405 is connected to the shell 402 by controlling the solenoid valve 404 to open, and the ultrasonic atomizer sheet 403 is started to convert the water inside the shell 402 into water mist, and enter the interior of the air duct 9 for humidification. The water tank 401 can be separated from the ultrasonic atomizer sheet 403 by rotating the water tank 401, and the water tank 401 is added with water.

[0047] Specifically, when the high-temperature oven used for the test is used: the equipment or samples to be baked are placed into the insulation shell 10, the door 2 is closed to seal the device, the heater 11 is started to bake the equipment or samples inside the insulation shell 10, the circulating fan 8 is started to circulate the air inside the heater 11 so that the equipment or samples are heated evenly, and the humidity inside the device is adjusted by the humidity control structure 4.

[0048] When the device completes baking, the motor 601 is started to drive a group of synchronous wheels 603 to rotate, and then the synchronous belt 602 drives the two groups of synchronous wheels 603 to drive the screw 606 to rotate at the same time, so that the screw block 605 pushes the moving plate 604 to move to the outside of the heat preservation shell 10 through the meshing of the threads, so that the tray 5 leaves the inside of the heat preservation shell 10 and rolls inside the moving wheel 607 through the guide shell 608, thereby reducing the resistance of the moving plate 604 to move. Through multiple groups of placement racks 609, it is convenient for the staff to adjust the spacing between the trays 5 according to the height of the placed equipment or samples;

[0049] The humidity inside the device is monitored by a humidity sensor inside the device. When the humidity is too low, the solenoid valve 404 is controlled to open and connect the connecting pipe 405 with the shell 402, and the ultrasonic atomizer sheet 403 is started to convert the water inside the shell 402 into water mist, and the water mist enters the air duct 9 for humidification. The water tank 401 can be separated from the ultrasonic atomizer sheet 403 by rotating the water tank 401, and water is added to the water tank 401.

[0050] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. A high temperature oven for testing, comprising a housing (1), characterized in that: Also includes, A box door (2) is rotatably connected to one side of the casing (1), and an observation window (3) is installed inside the box door (2); A controller (7) is mounted on one side of the housing (1); An air duct (9) is fixed to one side of the casing (1), and a circulating fan (8) is installed at the top of the air duct (9), and a fence net (12) is installed on one side of the air duct (9); A humidity control structure (4) is arranged at the bottom end of the air duct (9) and is used to adjust the humidity inside the device; The heat-insulating shell (10) is fixed inside the casing (1), and heaters (11) are installed at both ends of the heat-insulating shell (10); A discharge structure (6) is arranged inside the heat-insulating shell (10), wherein the discharge structure (6) comprises moving wheels (607) installed on both sides inside the heat-insulating shell (10), a moving plate (604) arranged on the top of the moving wheels (607), a guide shell (608) installed inside the bottom of the moving plate (604), a placement rack (609) fixed on one side of the moving plate (604), and a transmission assembly arranged on one side of the housing (1); The tray (5) is installed on one side of the discharge structure (6).

2. A high temperature oven for testing according to claim 1, characterized in that: The transmission assembly comprises a screw block (605) fixed inside the moving plate (604), a screw rod (606) threadedly connected inside the screw block (605), a synchronous wheel (603) mounted on one end of the screw rod (606), a motor (601) mounted on one side of the synchronous wheel (603), and a synchronous belt (602) sleeved on the outside of the synchronous wheel (603).

3. A high temperature oven for testing according to claim 2, characterized in that: A plurality of groups of the placement racks (609) are fixed on one side of the movable plate (604), and the plurality of groups of placement racks (609) are distributed at equal intervals on one side of the movable plate (604).

4. A high temperature oven for testing according to claim 2, characterized in that: The guide shell (608) and the moving wheel (607) are located on the same vertical center line, and a rotating structure is formed between the guide shell (608) and the moving plate (604).

5. A high temperature oven for testing according to claim 1, characterized in that: The humidity control structure (4) comprises a connecting pipe (405) fixed at the bottom end of the air duct (9), a solenoid valve (404) installed at the bottom end of the connecting pipe (405), a shell (402) fixed at the bottom end of the solenoid valve (404), an ultrasonic atomizing sheet (403) installed inside the shell (402), a connecting seat (406) fixed at the top end of one side of the shell (402), and a water tank (401) installed at the top end of the connecting seat (406).

6. A high temperature oven for testing according to claim 5, characterized in that: An external thread is provided on the outer wall of the water tank (401), and an internal thread matching the external thread is provided inside the shell (402).