CN212457947U - Novel cooling of carbon tube furnace device - Google Patents
Novel cooling of carbon tube furnace device Download PDFInfo
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- CN212457947U CN212457947U CN202021085073.2U CN202021085073U CN212457947U CN 212457947 U CN212457947 U CN 212457947U CN 202021085073 U CN202021085073 U CN 202021085073U CN 212457947 U CN212457947 U CN 212457947U
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- tube furnace
- carbon tube
- air outlet
- air
- spiral
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 69
- 238000001816 cooling Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 3
- 238000007664 blowing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 239000002041 carbon nanotube Substances 0.000 description 3
- 229910021393 carbon nanotube Inorganic materials 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The utility model discloses a novel cooling device of a carbon tube furnace, which comprises a carbon tube furnace, a spiral division bar and an annular tube, wherein the carbon tube furnace mainly comprises an inner layer and a shell; the method is characterized in that: a plurality of spiral division bars are arranged between the inner layer and the outer shell of the carbon tube furnace, the spiral division bars are respectively connected with the inner layer and the outer shell, an air inlet is arranged between the adjacent spiral division bars at the lower end of the outer shell, an air outlet is arranged between the adjacent spiral division bars at the upper end of the outer shell, a triangular air outlet pipe is connected to the air outlet, the air outlet pipe is connected through an open annular pipe, and the air outlet pipe extends into the annular pipe and is connected with the opposite side wall of the annular pipe; the air outlet pipes are horizontally arrayed on the shell, one corner of each air outlet pipe is in a horizontal state, and the surface opposite to the corner is in a vertical state; the device can balance the air flow direction in the carbon tube furnace, so that the air flow in the carbon tube furnace flows around the whole carbon tube furnace in a balanced manner, the heat dissipation of the carbon tube furnace is relatively uniform, and the heat dissipation efficiency is improved to a certain extent.
Description
Technical Field
The utility model relates to a cooling system field of carbon tube furnace, concretely relates to novel cooling of carbon tube furnace device.
Background
The carbon tube furnace is a main heating element of the carbon tube furnace, the carbon tube is electrified by using the junction blocks at two ends of the furnace body, the resistance of the carbon tube enables the furnace body to generate heat (the general temperature is 2000-plus-2500 ℃) so as to heat materials in the carbon tube, and the carbon tube furnace is mainly used for sintering products of metal compounds, ceramics, inorganic compounds, nano materials and the like; the furnace body of the carbon tube furnace mainly comprises an inner layer and a shell, and the shell is subjected to rust prevention treatment; in the working process of the carbon tube furnace, heat generated by the carbon tube can be transferred to the shell to raise the temperature of the shell, and in the practical production process, technical personnel are required to perform technical operation near the carbon tube furnace, so that the technical personnel are protected from high-temperature baking (particularly in summer) and safety problems, the shell temperature of the carbon tube furnace is required to be generally not more than 50 ℃, and therefore, a water-cooling or air-cooling device is additionally arranged between the shell and the inner layer during manufacturing to maintain the temperature of the shell to be not more than a safety line.
But both air cooling and water cooling have the advantages and disadvantages: air cooling, as the name suggests, uses wind as a heat dissipation medium, and the medium is air. The efficiency is relatively low, the installation is convenient, and the occupied area is small; then water cooling, namely using water as a heat dissipation medium; the efficiency is higher, but area is great, needs the cooling tower of installation specialty, and the input cost is higher. Therefore, for a processing plant with a large system scale, water cooling is generally selected for cooling; for a processing plant with smaller scale and lower required yield, air cooling is generally selected for cooling, but at present, an air-cooled cooling carbon tube furnace is adopted, wherein a blowing fan is directly arranged on a shell to generate compressed gas to be blown into the shell, and an air outlet is reserved on the shell to accelerate heat loss of an inner layer and avoid the temperature of the shell from passing through wires; the problem that the part of the shell is particularly fallen off after the equipment is used for a period of time is found in the actual production process (the shell is subjected to paint spraying and rust preventing treatment), and the temperature of the part with the paint surface falling is higher than that of the rest parts after a plurality of pieces of equipment on site are checked, so that the problem that the heat dissipation of the existing air-cooled carbon tube furnace is uneven, the local temperature of the furnace body is inconsistent, and the outer rust preventing material is easy to fall off locally can be inferred; in addition, the heat dissipation efficiency is low, and the baking of the temperature of the shell to technicians is still serious.
Disclosure of Invention
An object of the utility model is to provide a novel heat sink of carbon tube furnace, the device can the interior air current trend of balanced carbon tube furnace for air current in the carbon tube furnace flows and is balanced flowing around whole carbon tube furnace, realizes that the heat dissipation of carbon tube furnace is even relatively, and the radiating efficiency has certain promotion.
A novel cooling device of a carbon tube furnace comprises the carbon tube furnace, a spiral division bar and an annular tube, wherein the carbon tube furnace mainly comprises an inner layer and a shell; a plurality of spiral division bars are arranged between the inner layer and the outer shell of the carbon tube furnace, the spiral division bars are respectively connected with the inner layer and the outer shell, an air inlet is arranged between the adjacent spiral division bars at the lower end of the outer shell, an air outlet is arranged between the adjacent spiral division bars at the upper end of the outer shell, a triangular air outlet pipe is connected to the air outlet, the air outlet pipe is connected through an open annular pipe, and the air outlet pipe extends into the annular pipe and is connected with the opposite side walls of the annular pipe;
the air outlet pipes are horizontally arrayed on the shell, one corner of each air outlet pipe is in a horizontal state, and the surface opposite to the corner is in a vertical state; an airflow hole is arranged on the vertical surface and is positioned inside the annular pipe;
one end of the open type annular pipe is an air inlet end, the other end of the open type annular pipe is an air outlet end, and the air inlet end is the end where the sharp corner of the air outlet pipe in the horizontal state is located.
Preferably, the spiral division bars are provided with 3-6 spiral turns, the number of the spiral turns is 0.5-1.5, and the spiral division bars are uniformly distributed on the inner wall of the shell.
Furthermore, the spiral division bars are made of copper strip materials.
Preferably, the number of the air inlet and the number of the air outlet are the same as that of the spiral division bars.
Preferably, the air outlet end of the annular pipe is bent upwards, the bend angle is an arc-shaped bend angle, and the bend angle is not less than 90 degrees
Furthermore, the air outlet end of the annular pipe is connected with a pipeline, and the pipeline extends to a high position.
Preferably, there is a gas flow through the annular tube.
Furthermore, two ways of enabling the air flow in the annular pipe to pass are provided, wherein one way is that a blowing fan is arranged at an air inlet end or compressed air is connected; the other is that an exhaust fan is arranged at the air outlet end.
The beneficial effects of the utility model reside in that:
this application utilizes the spiral parting bead to carry out the subregion through the inlayer with the shell footpath with the carbon tube furnace, through the trend of special construction interference air current when carbon tube furnace, makes the heat between the adjacent spiral parting bead carry over out by the air current through the equilibrium, reaches even radiating purpose.
In this application, set up the updraft ventilator or the fan of blowing that a plurality of outlet ducts theoretically should dispose corresponding quantity in this application, implement like this and reached even radiating problem, but can increase to some extent, consequently can not increase in order to make, this application adopts the toroidal tube to connect the outlet duct, let in the air current in the toroidal tube, according to bernoulli's principle, the air current velocity of flow at the toroidal tube need be greater than in the carbon nanotube stove (the air current velocity of flow in the carbon nanotube stove can be approximate sees zero), make both sides be the negative pressure state for the air current hole on the outlet duct about the toroidal tube, and then make the air current in the carbon nanotube stove realize the circulation because the effect of negative pressure, and then reach the heat dissipation purpose, and only need utilize the single fan to realize, reach the purpose of energy saving.
In the application, the exhaust end of the annular pipe is lengthened and heightened to enable the annular pipe to extend out of a workshop, the flow rate of air flow outside the workshop (at high altitude) is faster than that in the workshop, so that the exhaust end can automatically generate an air flow draft (the same as the smoke suction principle of a traditional heated kang chimney), the blowing fan with lower power can be replaced to implement and achieve the desired effect, and energy conservation is realized in the aspect.
In the application, the arrangement of the spiral division bars enables the cold air flow (the cold air flow is relatively speaking, and is compared with the temperature in the carbon tube furnace) to be screwed out in a spiral mode after entering between the inner layer and the shell of the carbon tube furnace, so that the flowability of the air flow is improved, and through measurement and calculation, compared with a common straight-in straight-out mode, the heat dissipation efficiency is improved by about 4-6%.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of a carbon tube furnace with the outer shell removed.
Fig. 3 is a partial schematic view of the connection between the outlet pipe and the annular pipe of the present invention.
Fig. 4 is a schematic view of the principle of the airflow (axial reduced cross section) of the present invention.
In the figure, a carbon tube furnace 1, an inner layer 1-1, a shell 1-2, an air inlet 1-3, an air outlet 1-4, an air outlet pipe 1-5, an air flow hole 1-6, a spiral division bar 2, an annular pipe 3, an air inlet end 3-1 and an air outlet end 3-2.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, the present application discloses a novel cooling device for a carbon tube furnace, which includes a carbon tube furnace 1, which has two types according to the form, one type is a vertical carbon tube furnace 1, the other type is a horizontal carbon tube furnace 1, the carbon tube furnace 1 is a furnace body for generating heat, the carbon tube furnace 1 mainly includes an inner layer 1-1 and a shell 1-2, the inner layer 1-1 is formed by combining a plurality of layers of functional materials, such as insulation, heat preservation, etc., in addition, a spiral division bar 2, and a ring tube 3; the application figure shows that the vertical carbon tube furnace 1 is improved and designed, and the structure is arranged as follows:
firstly, the frame structure of the carbon tube furnace 1 is consistent with that of the traditional carbon tube furnace 1: the inner layer 1-1 and the outer shell 1-2 are coaxially arranged; in order to ensure that the temperature of the shell 1-2 of the carbon tube furnace 1 does not exceed the limit (generally lower than 50 ℃), an air cooling heat dissipation device is arranged between the inner layer 1-1 and the shell 1-2 of the carbon tube furnace 1: 3-6 spiral division bars 2 are arranged between an inner layer 1-1 and an outer shell 1-2 of the carbon tube furnace 1, the number of spiral turns is preferably 0.5-1.5 turns around the inner layer 1-1, the spiral division bars 2 are made of metal strip materials such as copper, stainless steel and the like, the spiral division bars 2 are respectively connected with the inner layer 1-1 and the outer shell 1-2, and asbestos is filled in gaps; an air inlet 1-3 is arranged between the adjacent spiral parting beads 2 at the lower end of the shell 1-2, and a dust filter screen is arranged on the air inlet 1-3; an air outlet 1-4 is arranged between adjacent spiral division bars 2 at the upper end of the shell 1-2, an air outlet pipe 1-5 with an isosceles triangle structure (radial section) is connected to the air outlet 1-4, the air outlet pipe 1-5 is connected through an open type annular pipe 3, the air outlet pipe 1-5 extends into the annular pipe 3 and is connected with the opposite side wall of the annular pipe 3, and the air outlet pipe 1-5 with the isosceles triangle structure is arranged for dividing air flow entering the annular pipe 3 to enable the air flow to flow along the upper side and the lower side of the annular pipe 3, so that negative pressure is generated locally in the annular pipe 3.
As shown in fig. 4, in which the outlet pipes 1 to 5 are horizontally arrayed on the housing 1 to 2, and one corner (corner formed by equal sides) of the outlet pipe 1 to 5 is in a horizontal state, the face opposite to the corner is in a vertical state; the vertical surface is provided with airflow holes 1-6, and the airflow holes 1-6 are positioned inside the annular pipe 3; the carbon tube furnace 1 is communicated with the annular tube 3 through the air outlet tube 1-5, and the annular tube 3 is in a negative pressure state relative to the carbon tube furnace 1 due to the flowing of air, so that the air in the carbon tube furnace 1 flows out from the air flow holes 1-6, the flowing of the air flow is realized, and the heat dissipation of the carbon tube furnace 1 is further realized.
Wherein, one end of the open type annular pipe 3 is an air inlet end 3-1, the other end is an air outlet end 3-2, and the air inlet end 3-1 is the end where the sharp corner of the air outlet pipe 1-5 in the horizontal state is positioned, so that the air inlet end is arranged to divide the entering air flow into an upper air flow and a lower air flow by the air outlet pipe 1-5 to flow, the middle part of the annular pipe 3 is shielded by the vertical surfaces of the air outlet pipes 1 to 5 and no airflow flows, so that airflow speed difference is generated in the annular pipe 3, according to Bernoulli's principle, the pressure in the middle of the annular tube 3 is higher than the air flow on the upper and lower sides of the annular tube 3, that is, the upper and lower sides of the annular tube 3 are in negative pressure state relative to the middle, and because the airflow holes 1-6 communicated with the carbon tube furnace 1 are arranged, the airflow in the carbon tube furnace 1 is forced to generate fluidity under the negative pressure state, and the heat dissipation is realized.
In the utility model, the air inlets 1-3, the air outlet pipes 1-5 and the spiral parting strips 2 are consistent in quantity.
In the utility model, the air flow discharged by the annular pipe 3 is hot air flow, which avoids the direct injection to the technician, therefore, the air outlet end of the annular pipe 3 is arranged to bend upwards, the bend angle is arc bend angle, and the bend angle is not less than 90 degrees; meanwhile, the air outlet end of the annular pipe 3 is connected with a pipeline, the pipeline extends to a high place (if the pipeline penetrates out of the roof of a workshop, the air flow at the high place outside is larger than that of the air flow inside, and the air exhaust function can be achieved.
In the utility model, a blowing fan or compressed air is arranged at the air inlet end 3-1.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A novel cooling device of a carbon tube furnace comprises the carbon tube furnace, a spiral division bar and an annular tube, wherein the carbon tube furnace mainly comprises an inner layer and a shell; the method is characterized in that:
a plurality of spiral division bars are arranged between the inner layer and the outer shell of the carbon tube furnace, the spiral division bars are respectively connected with the inner layer and the outer shell, an air inlet is arranged between the adjacent spiral division bars at the lower end of the outer shell, an air outlet is arranged between the adjacent spiral division bars at the upper end of the outer shell, a triangular air outlet pipe is connected to the air outlet, the air outlet pipe is connected through an open annular pipe, and the air outlet pipe extends into the annular pipe and is connected with the opposite side walls of the annular pipe;
the air outlet pipes are horizontally arrayed on the shell, one corner of each air outlet pipe is in a horizontal state, and the surface opposite to the corner is in a vertical state; an airflow hole is arranged on the vertical surface and is positioned inside the annular pipe;
one end of the open type annular pipe is an air inlet end, the other end of the open type annular pipe is an air outlet end, and the air inlet end is the end where the sharp corner of the air outlet pipe in the horizontal state is located.
2. The novel cooling device of the carbon tube furnace as claimed in claim 1, wherein: the spiral division bars are provided with 3-6 spiral turns, the number of the spiral turns is 0.5-1.5, and the spiral division bars are uniformly distributed on the inner wall of the shell.
3. The novel cooling device of the carbon tube furnace as claimed in claim 2, wherein: the spiral division bars are made of copper strip materials.
4. The novel cooling device of the carbon tube furnace as claimed in claim 1, wherein: the number of the air inlet and the number of the air outlet are consistent with that of the spiral parting strips.
5. The novel cooling device of the carbon tube furnace as claimed in claim 1, wherein: the end of giving vent to anger of annular pipe is crooked upwards, and the bent angle is the arc bent angle, and the bent angle is not less than 90.
6. The novel cooling device of the carbon tube furnace as claimed in claim 5, wherein: the air outlet end of the annular pipe is connected with a pipeline, and the pipeline extends to a high position.
7. The novel cooling device of the carbon tube furnace as claimed in claim 1, wherein: the annular tube has a gas flow therethrough.
8. The novel cooling device of the carbon tube furnace as claimed in claim 7, wherein: two modes of enabling the air flow in the annular pipe to pass are provided, one mode is that a blowing fan is arranged at an air inlet end or compressed air is connected; the other is that an exhaust fan is arranged at the air outlet end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021085073.2U CN212457947U (en) | 2020-06-12 | 2020-06-12 | Novel cooling of carbon tube furnace device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021085073.2U CN212457947U (en) | 2020-06-12 | 2020-06-12 | Novel cooling of carbon tube furnace device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212457947U true CN212457947U (en) | 2021-02-02 |
Family
ID=74492130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021085073.2U Active CN212457947U (en) | 2020-06-12 | 2020-06-12 | Novel cooling of carbon tube furnace device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212457947U (en) |
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2020
- 2020-06-12 CN CN202021085073.2U patent/CN212457947U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A New Cooling Device for Carbon Tube Furnace Granted publication date: 20210202 Pledgee: Bank of China Limited Baotou Kundulun sub branch Pledgor: Baotou Zhongke rare earth Recycling Technology Co.,Ltd. Registration number: Y2024150000016 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |