Polyurethane oven overtemperature protection device
By designing a polyurethane oven over-temperature protection device that integrates chutes, dryers, temperature sensors and other components, the problem of poor ultra-temperature insulation of polyurethane ovens is solved, real-time monitoring and control of temperature is achieved, and drying efficiency and material protection effect are improved.
Patent Information
- Application Number
- CN202421856993.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-08-02
AI Technical Summary
The temperature of the polyurethane oven is difficult to constant during heating, and it is easy to overheat, resulting in poor drying effect, even damage to the polyurethane material, and is not convenient for heat insulation.
A polyurethane oven overtemperature protection device is designed, including slide chutes and slide plates, dryers, temperature sensors, circuit breakers, heat sinks, solenoid valves, heat dissipation fans, heat insulation door panels, controllers and acoustic and light alarms. Through the coordinated work of these components, real-time monitoring and control of temperature is achieved, overtemperature is avoided, and drying efficiency is improved through heat dissipation measures.
Effectively prevent the polyurethane oven from overtemperature, improve drying efficiency, protect polyurethane materials, reduce safety hazards, and improve the heat insulation effect of the oven.
Smart Images
Figure CN222849637U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to over-temperature protection of polyurethane ovens, in particular to an over-temperature protection device for polyurethane ovens. Background Art
[0002] Polyurethane materials are relatively hygroscopic and usually need to be dried to remove moisture. The polyurethane materials are generally dried in a polyurethane oven. There are heating tubes inside the polyurethane oven to dry the polyurethane materials. The temperature of the heating tubes needs to be constant during the heating process. Therefore, there is an urgent need for a polyurethane oven over-temperature protection device.
[0003] At present, when the temperature of the polyurethane oven is too high, it is inconvenient to cool down and dissipate heat in time, which will affect the drying effect and even cause damage to the polyurethane material. In addition, the polyurethane oven is not easy to insulate. Utility Model Content
[0004] The purpose of the utility model is to provide a polyurethane oven over-temperature protection device to solve the problem that when the temperature of the polyurethane oven is too high, it is inconvenient to cool down and dissipate heat in time, which will affect the drying effect and even damage the polyurethane material, and the polyurethane oven is not convenient to insulate.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polyurethane oven over-temperature protection device, comprising a polyurethane oven body, an opening is fixedly provided on the outer side of the polyurethane oven body, the inner wall of the opening is provided with symmetrically distributed slide grooves, the inner wall of the slide groove is slidably connected with a slide plate adapted thereto, a polyurethane baking material placement groove is provided on the top of the slide plate, a dryer is fixedly installed inside the polyurethane oven body, a circuit breaker is fixedly installed on the inner wall of the polyurethane oven body, and a temperature sensor is fixedly installed on the outer wall of the circuit breaker.
[0006] Preferably, a heat dissipation groove is fixedly provided on the top of the polyurethane oven body, a solenoid valve is movably installed on the inner wall of the bottom opening of the heat dissipation groove, a protective filter is fixedly installed on the top inner wall of the heat dissipation groove, a heat dissipation fan is fixedly installed on the top of the protective filter, and the heat dissipation fan is fixedly installed on the top of the polyurethane oven body.
[0007] Preferably, an inner wall of the opening is movably mounted with an insulating door panel that matches the opening, a controller is fixedly mounted on the outer wall of the insulating door panel, an operating key is fixedly mounted on the outer side of the controller, a power button is fixedly mounted on the outer side of the controller, the door panel is hingedly fixed to the outer wall of the polyurethane oven body by a hinge, and a door handle is fixedly mounted on the outer wall of the door panel.
[0008] Preferably, steam exhaust holes are fixedly provided on both sides of the polyurethane oven body.
[0009] Preferably, symmetrically distributed sound and light alarms are fixedly mounted on the top of the polyurethane oven body.
[0010] Preferably, a heat-insulating bottom plate is fixedly installed on the bottom of the polyurethane oven body, and a heat-insulating cavity is fixedly arranged inside the polyurethane oven body.
[0011] Preferably, support feet are fixedly installed at the four corners of the bottom of the thermal insulation base plate.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The over-temperature protection device for the polyurethane oven moves the slide plate inside the slide slot to facilitate the extension and retraction of the slide plate, and conveniently fixes the polyurethane drying material through the polyurethane drying material placement slot, heats the polyurethane oven body through the dryer, and then dries the polyurethane material. The temperature of the polyurethane oven body is collected through the temperature sensor. When the temperature is too high, the controller controls the circuit breaker to cut off the dryer. After the dryer stops drying, the heat dissipation slot is opened through the solenoid valve. The heat dissipation slot is protected by the protective filter. The heat dissipation fan accelerates the air flow rate of the heat dissipation slot, which is convenient for improving the heat dissipation efficiency, helping to alleviate the situation of excessive drying caused by over-temperature, and providing over-temperature protection;
[0014] 2. The over-temperature protection device of the polyurethane oven can insulate the controller through the insulated door panel, and can be operated and adjusted through the controller. The door handle is easy to open and close, and the sound and light alarm is easy to remind people to take measures, which helps to reduce safety hazards. The polyurethane oven body is insulated through the insulated bottom plate, the insulation effect is improved through the insulation cavity, and the polyurethane oven body is supported by the supporting feet, which is convenient for heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0016] Figure 2 It is a partial three-dimensional structural schematic diagram of the utility model;
[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;
[0018] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure of part A in the middle.
[0019] In the figure: 1. polyurethane oven body; 2. opening; 3. slide; 4. slide plate; 5. polyurethane baking material placement groove; 6. dryer; 7. circuit breaker; 8. temperature sensor; 9. heat dissipation groove; 10. solenoid valve; 11. protective filter; 12. heat dissipation fan; 13. steam exhaust hole; 14. sound and light alarm; 15. insulation door panel; 16. controller; 17. control key; 18. power button; 19. hinge; 20. door handle; 21. insulation bottom plate; 22. insulation cavity; 23. support foot. DETAILED DESCRIPTION
[0020] 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.
[0021] See also Figure 1-4 The utility model provides a technical solution: a polyurethane oven over-temperature protection device, comprising a polyurethane oven body 1, an opening 2 is fixedly arranged on the outer side of the polyurethane oven body 1, and a symmetrically distributed slide groove 3 is opened on the inner wall of the opening 2, and a slide plate 4 adapted thereto is slidably connected to the inner wall of the slide groove 3, and a polyurethane baking material placement groove 5 is opened on the top of the slide plate 4, a dryer 6 is fixedly installed inside the polyurethane oven body 1, a circuit breaker 7 is fixedly installed on the inner wall of the polyurethane oven body 1, and a temperature sensor 8 is fixedly installed on the outer wall of the circuit breaker 7, a heat dissipation groove 9 is fixedly arranged on the top of the polyurethane oven body 1, and an electromagnetic valve 10 is movably installed on the inner wall of the bottom opening 2 of the heat dissipation groove 9, a protective filter screen 11 is fixedly installed on the top inner wall of the heat dissipation groove 9, and a heat dissipation fan 12 is fixedly installed on the top of the protective filter screen 11, and the heat dissipation fan 12 is fixedly installed It is fixedly installed on the top of the polyurethane oven body 1, and steam exhaust holes 13 are fixedly set on both sides of the polyurethane oven body 1. The slide plate 4 moves inside the slide groove 3, which is convenient for driving the slide plate 4 to extend and retract, and convenient for fixing the polyurethane baking material through the polyurethane baking material placement groove 5. The dryer 6 is convenient for heating the polyurethane oven body 1, and then it is convenient for drying the polyurethane material. The temperature of the polyurethane oven body 1 is conveniently collected through the temperature sensor 8. When the temperature is too high, the controller 16 controls the circuit breaker 7 to cut off the dryer 6. After the dryer 6 stops drying, the heat dissipation groove 9 is opened through the solenoid valve 10. The heat dissipation groove 9 is protected by the protective filter 11. The air flow rate of the heat dissipation groove 9 is accelerated by the heat dissipation fan 12, which is convenient for improving the heat dissipation efficiency, helps to alleviate the situation of excessive drying caused by overheating, and provides over-temperature protection.
[0022] The inner wall of the opening 2 is movably mounted with an insulating door panel 15 adapted thereto, the outer wall of the insulating door panel 15 is fixedly mounted with a controller 16, the outer side of the controller 16 is fixedly mounted with a control key 17, the outer side of the controller 16 is fixedly mounted with a power button 18, the door panel is hingedly fixed to the outer wall of the polyurethane oven body 1 by setting a hinge 19, the outer wall of the door panel is fixedly mounted with a door handle 20, the top of the polyurethane oven body 1 is fixedly mounted with symmetrically distributed sound and light alarms 14, the bottom of the polyurethane oven body 1 is fixedly mounted with an insulating bottom plate 21, and the polyurethane oven body 1 is fixedly mounted with a heat insulating bottom plate 21. An insulating cavity 22 is fixedly provided inside the box body 1, and support feet 23 are fixedly installed at the four corners of the bottom of the insulating bottom plate 21. The insulating door panel 15 is convenient for insulating the controller 16, and the controller 16 is convenient for operation and adjustment. The door handle 20 is convenient for opening and closing, and the sound and light alarm 14 is convenient for reminding personnel to take measures, which helps to reduce safety hazards. The polyurethane oven body 1 is insulated by the insulating bottom plate 21, the insulating cavity 22 is convenient for improving the insulation effect, and the polyurethane oven body 1 is convenient for supporting through the support feet 23, so as to facilitate heat dissipation.
[0023] Working principle: First, the slide plate 4 moves inside the slide groove 3 to facilitate the extension and retraction of the slide plate 4, and the polyurethane drying material is conveniently fixed through the polyurethane drying material placement groove 5. The polyurethane drying oven body 1 is conveniently heated through the dryer 6, and then the polyurethane material is conveniently dried. The temperature of the polyurethane drying oven body 1 is conveniently collected through the temperature sensor 8. When the temperature is too high, the controller 16 controls the circuit breaker 7 to cut off the dryer 6. After the dryer 6 stops drying, the heat dissipation groove 9 is opened through the electromagnetic valve 10. The heat dissipation groove 9 is protected by the protective filter 11, and the heat dissipation fan 12 accelerates the heat dissipation groove 9. The air flow rate is convenient for improving the heat dissipation efficiency, which helps to alleviate the situation of over-drying caused by over-temperature, and provides over-temperature protection. The controller 16 is conveniently insulated through the insulated door panel 15, and the controller 16 is convenient for operation and adjustment. The door handle 20 is convenient for opening and closing, and the sound and light alarm 14 is convenient for reminding personnel to take measures, which helps to reduce safety hazards. The polyurethane oven body 1 is insulated through the insulating bottom plate 21, and the insulating cavity 22 is convenient for improving the insulating effect. The polyurethane oven body 1 is conveniently supported by the supporting feet 23, which is convenient for heat dissipation. In this way, the operation process of a polyurethane oven over-temperature protection device is completed.
[0024] Although the 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 polyurethane oven over-temperature protection device, characterized in that: The invention comprises a polyurethane oven body (1), an opening (2) is fixedly provided on the outer side of the polyurethane oven body (1), the inner wall of the opening (2) is provided with symmetrically distributed slide grooves (3), the inner wall of the slide groove (3) is slidably connected with a slide plate (4) adapted thereto, the top of the slide plate (4) is provided with a polyurethane baking material placement groove (5), a dryer (6) is fixedly installed inside the polyurethane oven body (1), a circuit breaker (7) is fixedly installed on the inner wall of the polyurethane oven body (1), and a temperature sensor (8) is fixedly installed on the outer wall of the circuit breaker (7).
2. The polyurethane oven over-temperature protection device according to claim 1, characterized in that: A heat dissipation groove (9) is fixedly arranged on the top of the polyurethane oven body (1); a solenoid valve (10) is movably installed on the inner wall of the bottom opening (2) of the heat dissipation groove (9); a protective filter screen (11) is fixedly installed on the inner wall of the top of the heat dissipation groove (9); a heat dissipation fan (12) is fixedly installed on the top of the protective filter screen (11); and the heat dissipation fan (12) is fixedly installed on the top of the polyurethane oven body (1).
3. The polyurethane oven over-temperature protection device according to claim 1, characterized in that: The inner wall of the opening (2) is movably mounted with an insulating door panel (15) adapted thereto, the outer wall of the insulating door panel (15) is fixedly mounted with a controller (16), the outer side of the controller (16) is fixedly mounted with an operating key (17), the outer side of the controller (16) is fixedly mounted with a power button (18), the door panel is hingedly fixed to the outer wall of the polyurethane oven body (1) by means of a hinge (19), and the outer wall of the door panel is fixedly mounted with a door handle (20).
4. The polyurethane oven over-temperature protection device according to claim 1, characterized in that: Steam exhaust holes (13) are fixedly arranged on both sides of the polyurethane oven body (1).
5. The polyurethane oven over-temperature protection device according to claim 1, characterized in that: Symmetrically distributed sound and light alarms (14) are fixedly mounted on the top of the polyurethane oven body (1).
6. The polyurethane oven over-temperature protection device according to claim 1, characterized in that: A heat-insulating bottom plate (21) is fixedly mounted on the bottom of the polyurethane oven body (1), and a heat-insulating cavity (22) is fixedly arranged inside the polyurethane oven body (1).
7. A polyurethane oven over-temperature protection device according to claim 6, characterized in that: Support legs (23) are fixedly mounted at the four corners of the bottom of the heat-insulating bottom plate (21).