CN221310722U - Heating device for multifunctional experiment - Google Patents
Heating device for multifunctional experiment Download PDFInfo
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- CN221310722U CN221310722U CN202323161541.6U CN202323161541U CN221310722U CN 221310722 U CN221310722 U CN 221310722U CN 202323161541 U CN202323161541 U CN 202323161541U CN 221310722 U CN221310722 U CN 221310722U
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- heating unit
- stainless steel
- steel shell
- bath heating
- heating
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 167
- 238000002474 experimental method Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 40
- 239000010439 graphite Substances 0.000 claims abstract description 40
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 37
- 239000010935 stainless steel Substances 0.000 claims abstract description 37
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 238000005485 electric heating Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 6
- 230000008859 change Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000003517 fume Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Abstract
The utility model provides a heating device for multifunctional experiments, which comprises: the water bath heating unit comprises a stainless steel shell, a lining is arranged in the stainless steel shell, a heater is arranged in the stainless steel shell, and a water bath storage rack is arranged above the heater; the oil bath heating unit is arranged at one side of the water bath heating unit and comprises a double-layer heat-insulation stainless steel shell, a high-temperature-resistant heater is arranged in the double-layer heat-insulation stainless steel shell, and an oil bath storage rack is arranged above the high-temperature-resistant heater; the graphite plate heating unit is arranged at one side of the oil bath heating unit and comprises an outer shell, a graphite panel is arranged at the top of the outer shell, and an electric heating wire is arranged at the bottom of the graphite panel; and a controller. This heating device for multi-functional experiments simple structure, reasonable in design has integrated water bath heating, oil bath heating and graphite plate heating function, and the integrated level is high, and the flexibility ratio of heating process is high, and heating efficiency is high, and heating range is wide.
Description
Technical Field
The utility model relates to a heating device, in particular to a multifunctional experimental heating device.
Background
The heating has very close relation with the structure, the property and the chemical reaction of the substances, can cause the substances to change in a tri-state manner, can change the solubility and the dissolution rate of the substances, can change the particle size of the sediment, can cause certain substances to undergo decomposition reaction, can change the speed of the chemical reaction and the proceeding direction of the reversible reaction, can change the proceeding form of the chemical reaction, and basically needs to be used in all chemical reaction laboratories.
At present, common heating equipment in the market mainly comprises an electric heating plate, an oven, an autoclave, a water bath, an electric furnace and the like, which are all single or multiple with the single, and the heating equipment is firstly unfriendly to a plurality of non-profit laboratories with small business volume and a plurality of project categories, is easy to cause empty single heating equipment and waste of places, and increases the maintenance and verification cost of daily instruments; secondly, the heating equipment generally generates toxic and harmful gases, and the toxic and harmful gases need to be carried out under the negative pressure condition, which also means that the cost for constructing the fume hood/hood in the early stage and using and maintaining the facilities in the later stage is increased; finally, the sample (especially dangerous waste) of individual industry is complex, and different heating devices are needed to be used for pretreatment in the same project, so that the operation personnel can not operate conveniently back and forth, the time cost is increased, and the working efficiency is reduced. Above, the integration level of the heating device is not high, the operation efficiency and the flexibility are low, and the heating device becomes a main problem at present.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a multifunctional experimental heating device which integrates the functions of water bath heating, oil bath heating and graphite plate heating, and has high integration level, high flexibility of the heating process and high heating efficiency.
In order to achieve the above technical solution, the present utility model provides a heating device for multifunctional experiments, including: the water bath heating unit comprises a stainless steel shell, a lining is arranged in the stainless steel shell, an insulating layer is arranged on the outer side of the stainless steel shell, a heater is arranged in the stainless steel shell, a water bath storage rack is arranged above the heater, a water inlet pipe and a water outlet pipe are arranged on the stainless steel shell, and a temperature sensor is arranged on the inner wall of the stainless steel shell; the oil bath heating unit is arranged at one side of the water bath heating unit and comprises a double-layer heat-insulation stainless steel shell, a high-temperature-resistant heater is arranged in the double-layer heat-insulation stainless steel shell, an oil bath storage rack is arranged above the high-temperature-resistant heater, an oil inlet pipe and an oil outlet pipe are arranged on the double-layer heat-insulation stainless steel shell, and a temperature sensor is arranged on the inner wall of the double-layer heat-insulation stainless steel shell; the graphite plate heating unit is arranged at one side of the oil bath heating unit and comprises an outer shell, a graphite panel is arranged at the top of the outer shell, an electric heating wire is arranged at the bottom of the graphite panel, and a temperature sensor is arranged at the side end of the graphite panel; the controller is respectively and electrically connected with the heater and the temperature sensor in the water bath heating unit, the high-temperature resistant heater and the temperature sensor in the oil bath heating unit and the heating wire and the temperature sensor in the oil bath heating unit.
In the technical scheme, the water bath heating unit, the oil bath heating unit and the graphite plate heating unit can be independently operated and can be used together, and the heating requirements of different experiments are utilized. The temperature of the water bath heating unit can reach 100 ℃ (taking medium water as an example), the temperature of the oil bath heating unit can reach 150 ℃ (taking medium glycerol as an example), and the temperature of the graphite plate heating unit can reach 400 ℃, so that the combination can meet the use of most experimental items needing heating, has high flexible operation degree, and is particularly suitable for the mechanisms/individuals with effective expense, smaller instrument placement places, insufficient fume hoods and small sample amount.
Preferably, the water bath heating unit, the oil bath heating unit and the graphite plate heating unit are separated by the heat insulation plate before being used for insulating heat transfer before each unit, and independent operation among each unit is facilitated.
Preferably, the installation height at the top of the graphite plate heating unit is 1/2 of the height at the top of the oil bath heating unit, and the graphite plate heating unit is high in temperature and is commonly used for heating an open container, so that the condition that samples splash in the container to interfere with other heating units in the operation process exists, and the design can be effectively avoided.
Preferably, the water bath heating unit is internally provided with a cooler, the cooler can rapidly cool the medium (water), and due to inconsistent heating purposes of a plurality of experimental items, some of the water bath is low-temperature water bath, some of the water bath is boiling water bath, and the required temperature is different, the design is favorable for flexible switching between different experiments, the medium replacement or the waiting time of personnel is saved, and meanwhile, the water bath heating unit can also be used for experiments of which part needs to be cooled.
Preferably, pure water is filled in the water bath heating unit.
Preferably, the oil bath heating unit is filled with high-flash-point heat conduction oil.
The multifunctional experimental heating device provided by the utility model has the beneficial effects that: this heating device for multi-functional experiments simple structure, reasonable in design has integrated water bath heating, oil bath heating and graphite plate heating function, and the integrated level is high, and the flexibility ratio of heating process is high, and heating efficiency is high, and heating range is wide. The water bath heating unit, the oil bath heating unit and the graphite plate heating unit can be independently operated and can be used together, and the heating requirements of different experiments are utilized. The temperature of the water bath heating unit can reach 100 ℃, the temperature of the oil bath heating unit can reach 300 ℃, and the temperature of the graphite plate heating unit can reach 400 ℃, so that the combination can meet the use of most experimental items needing heating, has high flexible operation degree, and is particularly suitable for the mechanisms/individuals with effective cost, smaller instrument placement place, insufficient fume hood and small current sample amount.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic diagram of the structure of the water-bath heating unit of the present utility model.
Fig. 3 is a schematic diagram of the structure of the oil bath heating unit in the present utility model.
Fig. 4 is a schematic structural view of a graphite plate heating unit in the present utility model.
In the figure: 1. a water bath heating unit; 11. a stainless steel housing; 12. a lining; 13. a heat preservation layer; 14. a water inlet pipe; 15. a water outlet pipe; 16. a water bath rack; 17. a heater; 18. a cooler; 2. an oil bath heating unit; 21. a double-layer heat-insulating stainless steel housing; 22. an oil bath rack; 23. an oil inlet pipe; 24. an oil outlet pipe; 25. a high temperature resistant heater; 3. a graphite plate heating unit; 31. an outer housing; 32. a graphite panel; 33. heating wires; 4. a controller unit; 5. a temperature sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of the present utility model.
Examples: a heating device for multifunctional experiments.
Referring to fig. 1 to 4, a heating device for multi-functional experiments includes:
The water bath heating unit 1, the water bath heating unit 1 includes stainless steel shell 11, install inside lining 12 in the stainless steel shell 11, the outside of stainless steel shell 11 is provided with heat preservation 13, installs heater 17 in the stainless steel shell 11, and water bath supporter 16 is installed to the top of heater 17, installs inlet tube 14 and outlet pipe 15 on the stainless steel shell 11, installs temperature sensor 5 on the inner wall of stainless steel shell 11, water bath heating unit 1 intussuseption is filled with pure water. In actual operation, the object to be heated is only placed on the water bath storage rack 16, then the water bath heating unit 1 is started, and the heater 17 can heat pure water at the maximum temperature of 100 ℃. The cooler 18 is also installed in the water bath heating unit 1, the cooler 18 can rapidly cool the medium (water), and due to inconsistent heating purposes of a plurality of experimental projects, some of the water baths are low-temperature water baths, some of the water baths are boiling water baths, the required temperatures are different, the design is favorable for flexible switching between different experiments, the medium replacement or the waiting time of personnel is saved, and meanwhile, the device can also be used for experiments of which part needs to be cooled.
The oil bath heating unit 2 is arranged at one side of the water bath heating unit 1, the oil bath heating unit 2 comprises a double-layer heat-insulation stainless steel shell 21, a high-temperature-resistant heater 25 is arranged in the double-layer heat-insulation stainless steel shell 21, an oil bath storage rack 22 is arranged above the high-temperature-resistant heater 25, an oil inlet pipe 23 and an oil outlet pipe 24 are arranged on the double-layer heat-insulation stainless steel shell 21, and a temperature sensor 5 is arranged on the inner wall of the double-layer heat-insulation stainless steel shell 21; the oil bath heating unit 1 is filled with high-flash-point heat conduction oil. In the actual heating process, different types of high-flash-point heat conduction oil can be selected according to different heating temperatures, the temperature of the oil bath heating unit 1 can be between 100 ℃ and 300 ℃, and the heating temperature range is wide.
The graphite plate heating unit 3 is arranged at one side of the oil bath heating unit 2, the graphite plate heating unit 3 comprises an outer shell 31, a graphite panel 32 is arranged at the top of the outer shell 31, an electric heating wire 33 is arranged at the bottom of the graphite panel 32, and a temperature sensor 5 is arranged at the side end of the graphite panel 33; in actual operation, the highest temperature of the graphite panel 32 after being heated by the heating wire 33 can reach 400 ℃, and the graphite panel is heated in a high temperature area. The installation height at the top of the graphite plate heating unit 3 is 1/2 of the height at the top of the oil bath heating unit 3, and the graphite plate heating unit 3 is high in temperature and is commonly used for heating an open container, so that the condition that samples splash in the container to interfere with other heating units in the operation process exists can be effectively avoided.
The controller 4 is electrically connected with the heater 17 and the temperature sensor 5 in the water bath heating unit 1, the high temperature resistant heater 25 and the temperature sensor 5 in the oil bath heating unit 2, and the heating wire 33 and the temperature sensor 5 in the oil bath heating unit 3 respectively. And each unit switch, a temperature control system, an overload protection system and an alarm system are also arranged in the controller 4. In actual operation, temperature signals transmitted back by the temperature sensors 5 in the water bath heating unit 1, the oil bath heating unit 2 and the oil bath heating unit 3 can be collected through the controller 4, and then the heating temperatures of the water bath heating unit 1, the oil bath heating unit 2 and the oil bath heating unit 3 can be controlled through the control heater 17, the high temperature resistant heater 25 and the heating wires 33.
In this embodiment, the water bath heating unit 1, the oil bath heating unit 2 and the graphite plate heating unit 3 are separated by a heat insulation board before being used for insulating heat transfer before each unit, so that independent operation among each unit is facilitated. Furthermore, the water bath heating unit 1, the oil bath heating unit 2 and the graphite plate heating unit 3 can provide heating of vessels including but not limited to beakers, evaporation dishes, cuvettes, conical flasks, crucibles and the like.
This heating device for multi-functional experiments simple structure, reasonable in design has integrated water bath heating, oil bath heating and graphite plate heating function, and the integrated level is high, and the flexibility ratio of heating process is high, and heating efficiency is high, and heating range is wide. The water bath heating unit 1, the oil bath heating unit 2 and the graphite plate heating unit 3 can be independently operated and can be used together, and the heating requirements of different experiments are utilized. The temperature of the water bath heating unit 1 can reach 100 ℃, the temperature of the oil bath heating unit 2 can reach 300 ℃, and the temperature of the graphite plate heating unit 3 can reach 400 ℃, so that the combination can meet the use of most experimental items needing heating, has high flexible operation degree, and is particularly suitable for mechanisms/individuals with effective cost, smaller instrument placement place, insufficient fume hood and small current sample amount.
The foregoing is a preferred embodiment of the present utility model, but the present utility model should not be limited to the embodiment and the disclosure of the drawings, so that the equivalents and modifications can be made without departing from the spirit of the disclosure.
Claims (6)
1. A heating device for multi-functional experiments, characterized by comprising:
The water bath heating unit comprises a stainless steel shell, a lining is arranged in the stainless steel shell, an insulating layer is arranged on the outer side of the stainless steel shell, a heater is arranged in the stainless steel shell, a water bath storage rack is arranged above the heater, a water inlet pipe and a water outlet pipe are arranged on the stainless steel shell, and a temperature sensor is arranged on the inner wall of the stainless steel shell;
The oil bath heating unit is arranged at one side of the water bath heating unit and comprises a double-layer heat-insulation stainless steel shell, a high-temperature-resistant heater is arranged in the double-layer heat-insulation stainless steel shell, an oil bath storage rack is arranged above the high-temperature-resistant heater, an oil inlet pipe and an oil outlet pipe are arranged on the double-layer heat-insulation stainless steel shell, and a temperature sensor is arranged on the inner wall of the double-layer heat-insulation stainless steel shell;
The graphite plate heating unit is arranged at one side of the oil bath heating unit and comprises an outer shell, a graphite panel is arranged at the top of the outer shell, an electric heating wire is arranged at the bottom of the graphite panel, and a temperature sensor is arranged at the side end of the graphite panel;
The controller is respectively and electrically connected with the heater and the temperature sensor in the water bath heating unit, the high-temperature resistant heater and the temperature sensor in the oil bath heating unit and the heating wire and the temperature sensor in the oil bath heating unit.
2. The multi-functional experimental heating device according to claim 1, wherein: the water bath heating unit, the oil bath heating unit and the graphite plate heating unit are separated by a heat insulation plate.
3. The multi-functional experimental heating device according to claim 1, wherein: the installation height of the top of the graphite plate heating unit is 1/2 of the height of the top of the oil bath heating unit.
4. The multi-functional experimental heating device according to claim 1, wherein: and a cooler is also arranged in the water bath heating unit.
5. The multi-functional experimental heating device according to claim 1, wherein: pure water is filled in the water bath heating unit.
6. The multi-functional experimental heating device according to claim 1, wherein: and the oil bath heating unit is filled with high-flash-point heat conduction oil.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221310722U true CN221310722U (en) | 2024-07-12 |
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| GR01 | Patent grant |