-
E-mail
hxjxyq@126.com
- Phone
-
Address
No. 45, Daoxutun South Industrial Zone, Shangyu District, Shaoxing City, Zhejiang Province
Shaoxing Shangyu Hongxing Machinery Instrument Manufacturing Co., Ltd
hxjxyq@126.com
No. 45, Daoxutun South Industrial Zone, Shangyu District, Shaoxing City, Zhejiang Province

HXN-1 type far-infrared constant temperature drying oven
Far infrared constant temperature drying oven product description:
The HXN-1 far-infrared constant temperature drying oven is an instrument designed and manufactured according to the technical requirements of the national standard GB/T 6701-2005 for determining the non-volatile matter of naphthalene. This equipment is suitable for the determination of non-volatile compounds in naphthalene containing fractions obtained from high-temperature coal tar fractionation, refined naphthalene obtained through washing and distillation, and industrial naphthalene. It can also be used as a universal far-infrared drying oven.
Structure of far-infrared constant temperature drying oven:
This equipment is an integral box structure, with a working chamber and observation window door, exhaust chimney, bottom mesh protective plate, infrared heating plate, temperature controller, and main electrical components. It is also equipped with experimental evaporating dishes, thermometers, and magnetic suction blocks for special hanging thermometers. The box studio is filled with insulation materials for production. To observe the thermometer readings during the experiment, the workshop is equipped with lighting fixtures that can be controlled by panel switches. The temperature controller uses XMTA digital temperature indicator controller, which can achieve the purpose of setting temperature and automatic control. The temperature sensor of the control instrument has been fixed on the bottom of the working room's mesh protective panel: various electrical components are located on the side of the box in the control room, and the side panel can be removed for maintenance.
Technical parameters of far-infrared constant temperature drying oven:
| Heating main components | Far infrared heating plate, volume: 400 × 300 × 25 (mm3) |
| Temperature control range of the controller | 20-300 ℃, XMTA digital regulator |
| Power | 2.25KW |
| Voltage | 220V |
| Number of phases | single-phase |
| Studio size (mm) | 350 × 450 × 450 (all inside the box are made of stainless steel plates) |
| Dimensions (mm) | 820 × 520 × 900 (including height of exhaust chimney) |
Precautions for far-infrared constant temperature drying oven
Before use, be sure to check the electrical circuit to prevent short circuits and ensure proper grounding.
In order to achieve the requirement of constant temperature accuracy, this instrument fixes the temperature sensor of the XMTA digital regulator temperature indicator control instrument on the mesh guard plate near the heating plate. So it is normal for the mercury thermometer used at the mouth of the evaporating dish to indicate a temperature higher than the control set temperature. This requires repeatedly adjusting and controlling the temperature switch before formally measuring the sample,zuiFinally, the temperature reading of the mercury thermometer should be within the range of 150 ± 2 ℃ as the standard.