Electromagnetic heating device for laboratory

Abstract

The utility model discloses an electromagnetic heating device for a laboratory, which comprises an electromagnetic heater, a control panel is arranged at the front end of the electromagnetic heater, a display screen, a temperature adjusting knob, a first temperature measuring point button, a second temperature measuring point button and a third temperature measuring point button are arranged on the control panel, and a clamp is arranged on the side portion of the electromagnetic heater. The end of the clamp is connected with a temperature measuring probe, temperature sensors are arranged at the bottom, the middle and the upper portion of the temperature measuring probe respectively and used for monitoring the temperature of the bottom, the middle and the upper portion in the heating container, and a buzzer is further arranged in the electromagnetic heater. The electromagnetic heater disclosed by the utility model has the characteristics of multipoint temperature measurement, automatic alarm, visual operation interface and the like, so that the efficiency, the accuracy and the safety of a laboratory heating process are remarkably improved, the temperature uniformity of resin or thermoplastic elastomer in a dissolving process is ensured, the waste of human resources is reduced, and the production cost is reduced. And convenient control and feedback are provided for operators, and the consistency of product quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to heating equipment technical field, more particularly to a laboratory electromagnetic heating device. BACKGROUND

[0002] In the research of photovoltaic paste, resin or thermoplastic elastomer is often used as a carrier. As a kind of high molecular compound, the dissolution process of resin or thermoplastic elastomer is crucial to the rheological properties of the paste. However, the existing carrier dissolution method has some problems, especially in the laboratory environment, due to the high viscosity and poor flowability of resin or thermoplastic elastomer, the temperature distribution of resin or thermoplastic elastomer needs to be grasped in time during heating and dissolution, but the laboratory adopts single-point temperature measurement for temperature control when heating, which cannot accurately reflect the overall temperature of the resin or thermoplastic elastomer inside (which needs to be monitored by a temperature gun), and is easy to affect the product quality. In addition, when reaching the set temperature, human intervention is needed for stirring to prevent local overheating, and when using single-point temperature measurement, temperature measurement needs to be performed by a temperature gun in real time and multiple times, which causes waste of human resources and cannot monitor the temperature of different areas, making it difficult to achieve real-time and accurate control, which may affect the accuracy and repeatability of the dissolved carrier. SUMMARY

[0003] In view of the above problems, the utility model provides a laboratory electromagnetic heating device, and a new type of electromagnetic heating device is designed. The device not only can realize multi-point monitoring of temperature, meet the demand of temperature sensitivity during the dissolution process of resin or thermoplastic elastomer, but also can remind human intervention for stirring in time by adding a buzzer to avoid local overheating. The heating device of the utility model is simple to operate, easy to monitor and intervene, improves the production efficiency and product quality, and ensures the safety of operation and the stability of the carrier between different batches.

[0004] In order to achieve the above purpose, the utility model takes the technical scheme that:

[0005] A laboratory electromagnetic heating device, comprising an electromagnetic heater, a control panel is arranged at the front end of the electromagnetic heater, a display screen, a temperature adjusting knob, a first temperature measuring point button, a second temperature measuring point button and a third temperature measuring point button are arranged on the control panel, a clamp is installed on the side of the electromagnetic heater, a temperature measuring probe is connected to the end of the clamp, temperature sensors are arranged at the bottom, middle and top of the temperature measuring probe respectively for monitoring the temperature of the bottom, middle and top of the heating container, and a buzzer is built-in in the electromagnetic heater.

[0006] Further technical solutions, the clamp comprises a first connecting rod and a second connecting rod, the second connecting rod is arranged on the first connecting rod through a first connecting head, and a second connecting head is arranged at the other end of the second connecting rod, and the temperature measuring probe is arranged on the second connecting rod through the second connecting head.

[0007] Further technical solutions, the first connecting head is adjustably arranged on the first connecting rod, and the second connecting head is adjustably arranged on the second connecting rod.

[0008] Further technical solutions, a prompt lamp is further arranged on the operation panel and is used for reflecting the working state of the electromagnetic heater.

[0009] Further technical solutions, the heating container is arranged on the heating table top of the electromagnetic heater, and the temperature measuring probe is inserted into the inside of the heating container.

[0010] The electromagnetic heater has the characteristics of multi-point temperature measurement, automatic alarm and intuitive operation interface, and significantly improves the efficiency, accuracy and safety of the laboratory heating process, ensures the temperature uniformity of the resin or thermoplastic elastomer in the dissolving process, reduces the waste of human resources, provides convenient control and feedback for the operator, and improves the consistency of product quality. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 The utility model discloses a laboratory electromagnetic heating device schematic diagram;

[0012] In the drawing: 1, electromagnetic heater;2, operation panel;3, display screen;4, temperature adjusting knob;5, first temperature measuring point button;6, second temperature measuring point button;7, third temperature measuring point button;8, clamp;81, first connecting rod;82, second connecting rod;83, first connecting head;84, second connecting head;9, temperature measuring probe;10, heating container;11, prompt lamp. DETAILED DESCRIPTION

[0013] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model.

[0014] As Figure 1As shown, the utility model provides a kind of electromagnetic heating device, including electromagnetic heater 1, the front end of electromagnetic heater 1 is provided with control panel 2, display screen 3, temperature adjusting knob 4, first temperature measuring point button 5, second temperature measuring point button 6 and third temperature measuring point button 7 are provided on control panel 2, clamp 8 is installed in the side of electromagnetic heater 1, and temperature measuring probe 9 is connected to the end of clamp 8.Heating container 10 (the application is beaker) loaded with to-be-dissolved carrier is placed on electromagnetic heater 1, and temperature measuring probe 9 is placed in beaker.

[0015] Clamp 8 is used to fix and adjust temperature measuring probe 9, and the clamp 8 includes first connecting rod 81 and second connecting rod 82, second connecting rod 82 is arranged on first connecting rod 81 by first connecting head 83, second connecting head 84 is arranged on the other end of second connecting rod 82, and temperature measuring probe 9 is arranged on second connecting rod 82 by second connecting head 84.The position of first connecting head 83 on first connecting rod 81 is adjustably arranged;The position of second connecting head 84 on second connecting rod 82 is adjustably arranged.Through the above structure, the up-down and front-back positions of temperature measuring probe 9 can be adjusted.

[0016] Electromagnetic heater 1 has a temperature adjusting knob 4 with adjustable temperature, which is located on control panel 2 to adjust the set temperature.

[0017] Electromagnetic heater 1 also has a display screen 3 on control panel 2, which can display the set temperature and the real-time temperature corresponding to the three temperature measuring points.

[0018] Electromagnetic heater 1 also has a prompt light 11 on control panel 2, which is used to reflect the current heater working state, and is bright when heating and is extinguished when stopping heating.

[0019] The temperature measuring probe 9 of the utility model has three temperature measuring points with built-in temperature sensors, which are respectively located at the bottom, middle and upper part of temperature measuring probe 9, can monitor the temperature of the bottom, middle and upper part of beaker and display the temperature value on the display screen 3 of control panel 2, and the control panel 2 of electromagnetic heater 1 has three buttons for controlling the three temperature measuring points respectively, so as to open and cut off the signal transmission of temperature measuring point.The inside of electromagnetic heater 1 is also built-in with a buzzer, when any one of the three temperature values reaches the set temperature during the heating process of the heater, the buzzer gives an alarm and at the same time manual stirring starts, to prevent local temperature overheating, until the uniformity of overall temperature reaches the requirement and heating stops.This avoids the waste of manual real-time temperature detection multiple times.

[0020] The heater of the utility model is electromagnetic heating mode, also can adopt thermoelectric heating system, uses thermoelectric module (TE module) as heating source, above heating method principle all belong to prior art, do not repeat here again.The utility model electromagnetic heater is internally provided with intelligent temperature control software, and the output of the heater is controlled by software algorithm to realize more accurate temperature control.

[0021] The device has the following advantages:

[0022] Multi-point temperature measurement function: the temperature measurement probe 9 is designed with three temperature measurement points of built-in temperature sensors, respectively located at the bottom, middle and upper part of the temperature measurement probe 9, for monitoring the temperature of different areas in the beaker.

[0023] Temperature monitoring and control: the control panel 2 is provided with a temperature-adjustable knob for setting and adjusting the heating temperature.The display screen 3 can display the set temperature and the real-time temperature of the three temperature measurement points, providing intuitive temperature feedback.

[0024] Automatic alarm and safety control: when any temperature measurement point reaches the set temperature, the built-in buzzer alarms, and manual stirring starts to prevent local overheating.

[0025] Laboratory applicability: designed for laboratory environment, suitable for the dissolution process of resin or thermoplastic elastomer and other high molecular compounds.

[0026] In summary, the electromagnetic heater of the utility model has the characteristics of multi-point temperature measurement, automatic alarm and intuitive operation interface, which significantly improves the efficiency, accuracy and safety of the laboratory heating process, ensures the temperature uniformity of resin or thermoplastic elastomer in the dissolution process, reduces the waste of human resources, provides convenient control and feedback for the operator, and improves the consistency of product quality.

[0027] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered within the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. An electromagnetic heating device for laboratory use, characterized in that, The utility model provides electromagnetic heater (1), the front end of electromagnetic heater (1) is provided with the operating panel (2), be provided with display screen (3), temperature adjusting knob (4), first temperature measuring point button (5), second temperature measuring point button (6) and third temperature measuring point button (7) on operating panel (2), be provided with temperature measuring probe (9) in the end of clamp (8) connection, be provided with temperature sensor respectively in the bottom, middle and upper portion of temperature measuring probe (9) for monitoring the temperature of bottom, middle and upper portion in heating container (10), the inside of electromagnetic heater (1) still has buzzer.

2. An electromagnetic heating device for laboratory use according to claim 1, characterized in that The clamp (8) includes a first connecting rod (81) and a second connecting rod (82), the second connecting rod (82) is arranged on the first connecting rod (81) through a first connecting head (83), a second connecting head (84) is arranged on the second connecting rod (82), and the temperature measuring probe (9) is arranged on the second connecting rod (82) through the second connecting head (84).

3. An electromagnetic heating device for laboratory use according to claim 2, characterized in that The first connecting head (83) is adjustably arranged on the first connecting rod (81), and the second connecting head (84) is adjustably arranged on the second connecting rod (82).

4. An electromagnetic heating device for laboratory use according to claim 1, characterized in that, A prompt light (11) is further arranged on the operating panel (2) to reflect the working state of the electromagnetic heater (1).

5. An electromagnetic heating device for laboratory use according to claim 1, characterized in that, The heating container (10) is arranged on the heating table of the electromagnetic heater (1), and the temperature measuring probe (9) extends into the inside of the heating container (10).

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