CN220230054U - Efficient double-tube combined heating furnace - Google Patents
Efficient double-tube combined heating furnace Download PDFInfo
- Publication number
- CN220230054U CN220230054U CN202321807138.3U CN202321807138U CN220230054U CN 220230054 U CN220230054 U CN 220230054U CN 202321807138 U CN202321807138 U CN 202321807138U CN 220230054 U CN220230054 U CN 220230054U
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- Prior art keywords
- tube
- furnace
- boiler tube
- furnace body
- air inlet
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 27
- 230000009977 dual effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 12
- 238000005245 sintering Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
An efficient dual tube combination furnace comprising: furnace body, boiler tube A, boiler tube B and support frame, the furnace body be rectangular box structure, the inside boiler tube A that is equipped with of furnace body, boiler tube A be the cylindrical tubular structure that the level set up, boiler tube A's both ends pass the lateral wall of furnace body both sides respectively, the furnace body both sides symmetry be equipped with the support frame that is used for supporting boiler tube A tip, boiler tube A endotheca be equipped with boiler tube B. The beneficial effects of the utility model are as follows: the two furnace tubes are independent and do not conflict with each other, different experiments can be carried out under different environments, the performances of materials can be compared more conveniently, the heat treatment requirements of different materials are met, the production efficiency is improved, and a large amount of labor time cost is saved.
Description
Technical Field
The utility model relates to the technical field of tubular heating furnaces, in particular to a high-efficiency double-tube combined heating furnace.
Background
The tubular heating furnace is a conventional experimental research device, a metal tube, a quartz tube or a corundum tube is placed in a hearth to serve as a furnace tube, reactants are placed in the furnace tube, two ends of the furnace tube are sealed through flanges, a temperature measuring device and an air inlet and outlet device are arranged, the tubular heating furnace can rapidly heat a sample under the protection condition of vacuum or controllable atmosphere, four sides of the heating furnace are heated, the temperature field is more uniform, the heating furnace can be pre-vacuumized and can be filled with gases such as hydrogen, argon, nitrogen, oxygen, carbon monoxide, ammonia decomposition gas and the like, the tubular heating furnace has the advantages of low surface temperature of the furnace body, high heating rate, energy conservation and the like, and is particularly suitable for experimental requirements such as film growth, electrode testing, oxide crystal growth, rapid annealing and the like; the existing tubular heating furnaces are mostly single-tube heating furnaces, in the use process, materials to be reacted are required to be placed into a furnace tube, then a sealing flange on the furnace tube is installed, the joint is fixed and sealed, then gas is filled into the furnace tube through a gas inlet device and a gas outlet device for heating, after the sintering of the materials is completed, the materials can be taken out after the sealing flanges at two ends of the furnace tube are required to be disassembled, and after each heating, secondary heating can be performed after waiting for cooling, so that the efficiency is reduced, and the time and labor cost are increased.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to design the high-efficiency double-tube combined heating furnace, two furnace tubes are combined together, the two furnace tubes are independent and do not conflict with each other, different gases can be introduced under different environments, the change of materials can be observed at the same temperature, the furnace tube combined heating furnace can also be used for sintering and testing special materials under certain use conditions, the production efficiency is greatly improved, and the labor and time cost are saved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: an efficient dual tube combination furnace comprising: furnace body, boiler tube A, boiler tube B and support frame, the furnace body be rectangular box structure, the inside boiler tube A that is equipped with of furnace body, boiler tube A be the cylindrical tubular structure that the level set up, boiler tube A's both ends pass the lateral wall of furnace body both sides respectively, the furnace body both sides symmetry be equipped with the support frame that is used for supporting boiler tube A tip, boiler tube A endotheca be equipped with boiler tube B.
The furnace tube B is of a cylindrical tubular structure which is horizontally arranged, the furnace tube B is arranged in the furnace tube A, two ends of the furnace tube B extend out from two ends of the furnace tube A, and the axis of the furnace tube B and the axis of the furnace tube A are on the same straight line.
The furnace tube A is provided with an air inlet A and an air outlet A, the air inlet A and the air outlet A are connected with two ends of the furnace tube A through sealing flanges, the furnace tube B is provided with an air inlet B and an air outlet B, and the air inlet B and the air outlet B are connected with two ends of the furnace tube B through sealing flanges.
The electric heating device is characterized in that a thermocouple for heating is arranged in the furnace body, and a temperature sensor for measuring temperature is also arranged in the furnace body.
And the air inlets A and B are respectively provided with pressure gauges for monitoring the pressure in the furnace tube A and the furnace tube B.
The beneficial effects of the utility model are as follows: the two furnace tubes are independent and do not conflict with each other, different experiments can be carried out under different environments, the performances of materials can be compared more conveniently, the heat treatment requirements of different materials are met, the production efficiency is improved, and a large amount of labor time cost is saved.
Drawings
FIG. 1 is a schematic diagram of the present utility model.
FIG. 2 is a schematic cross-sectional view of the present utility model.
In the figure: 1. furnace body, 2, thermocouple, 3, temperature sensor, 4, boiler tube A,5, boiler tube B,6, support frame, 7, air inlet A,8, air inlet B,9, gas outlet A,10, gas outlet B,11, manometer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is to be noted that the embodiments described are merely some, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, a high-efficiency dual-tube combined heating furnace includes: furnace body 1, boiler tube A4, boiler tube B5 and support frame 6, furnace body 1 be rectangular box structure, furnace body 1 inside is equipped with boiler tube A4, boiler tube A4 be the cylindrical tubular structure that the level set up, the both ends of boiler tube A4 pass the lateral wall of furnace body 1 both sides respectively, furnace body 1 both sides symmetry be equipped with the support frame 6 that is used for supporting boiler tube A4 tip, boiler tube A4 endotheca be equipped with boiler tube B5. The furnace tube B5 is of a cylindrical tubular structure which is horizontally arranged, the furnace tube B5 is arranged inside the furnace tube A4, two ends of the furnace tube B5 extend out of two ends of the furnace tube A4, and the axis of the furnace tube B5 and the axis of the furnace tube A4 are on the same straight line. The furnace tube A4 is provided with an air inlet A7 and an air outlet A9, the air inlet A7 and the air outlet A9 are connected with two ends of the furnace tube A4 through sealing flanges, the furnace tube B5 is provided with an air inlet B8 and an air outlet B10, and the air inlet B8 and the air outlet B10 are connected with two ends of the furnace tube B5 through sealing flanges. The electric heating furnace is characterized in that a thermocouple 2 for heating is arranged in the furnace body 1, and a temperature sensor 3 for measuring temperature is also arranged in the furnace body 1. The air inlet A7 and the air inlet B8 are respectively provided with a pressure gauge for monitoring the pressure in the furnace tube A4 and the pressure in the furnace tube B5.
The utility model is used when in use: the sealing flanges at the end parts of the furnace tube A4 and the furnace tube B5 are opened, different materials to be reacted are respectively placed in the furnace tube A4 and the furnace tube B5, the furnace tube A4 and the furnace tube B5 are then sealed by using the sealing flanges, the furnace tube A4 and the furnace tube B5 are respectively filled with reaction gases through the air inlet A7 and the air inlet B8, the air outlet A9 and the air outlet B10 are closed after the gases and the materials are fully contacted, the furnace tube A4 and the furnace tube B5 are heated through the thermocouple 2 in the furnace body 1 under the monitoring of the temperature sensor 3, waste gas is discharged through the air outlet A9 and the air outlet B10 after the reaction of the materials and the gases is completed or after the sintering is completed, the materials after the sintering or the reaction are completed are taken out by opening the sealing flanges, different gases can be introduced under the condition that the materials are different, the materials are changed under the condition of the same temperature, the special material sintering and test can be used for some conditions, compared with the single-tube heating furnace, the efficiency and the labor cost is saved.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
The utility model is not described in detail in the prior art.
Claims (5)
1. An efficient dual tube combination furnace comprising: furnace body (1), boiler tube A (4), boiler tube B (5) and support frame (6), characterized by: furnace body (1) be rectangle box structure, furnace body (1) inside be equipped with boiler tube A (4), boiler tube A (4) be the cylindrical tubular structure that the level set up, the lateral wall of furnace body (1) both sides is passed respectively at the both ends of boiler tube A (4), furnace body (1) bilateral symmetry be equipped with support frame (6) that are used for supporting boiler tube A (4) tip, boiler tube A (4) endotheca be equipped with boiler tube B (5).
2. The efficient double-tube combined heating furnace according to claim 1, wherein: the furnace tube B (5) is of a cylindrical tubular structure which is horizontally arranged, the furnace tube B (5) is arranged inside the furnace tube A (4), two ends of the furnace tube B (5) extend out of two ends of the furnace tube A (4), and the axis of the furnace tube B (5) and the axis of the furnace tube A (4) are in the same straight line.
3. The efficient double-tube combined heating furnace according to claim 1, wherein: furnace tube A (4) be equipped with air inlet A (7) and gas vent A (9), air inlet A (7) and gas vent A (9) all be connected with furnace tube A (4) both ends through sealing flange, furnace tube B (5) be equipped with air inlet B (8) and gas vent B (10), air inlet B (8) and gas vent B (10) all be connected with furnace tube B (5) both ends through sealing flange.
4. The efficient double-tube combined heating furnace according to claim 1, wherein: the electric heating furnace is characterized in that a thermocouple (2) for heating is arranged in the furnace body (1), and a temperature sensor (3) for measuring temperature is also arranged in the furnace body (1).
5. A high efficiency dual tube combination furnace as claimed in claim 3, wherein: the air inlet A (7) and the air inlet B (8) are respectively provided with a pressure gauge (11) for monitoring the pressure in the furnace tube A (4) and the furnace tube B (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321807138.3U CN220230054U (en) | 2023-07-11 | 2023-07-11 | Efficient double-tube combined heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321807138.3U CN220230054U (en) | 2023-07-11 | 2023-07-11 | Efficient double-tube combined heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220230054U true CN220230054U (en) | 2023-12-22 |
Family
ID=89175967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321807138.3U Active CN220230054U (en) | 2023-07-11 | 2023-07-11 | Efficient double-tube combined heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220230054U (en) |
-
2023
- 2023-07-11 CN CN202321807138.3U patent/CN220230054U/en active Active
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