CN212253658U - Roasting furnace - Google Patents
Roasting furnace Download PDFInfo
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- CN212253658U CN212253658U CN202022474151.4U CN202022474151U CN212253658U CN 212253658 U CN212253658 U CN 212253658U CN 202022474151 U CN202022474151 U CN 202022474151U CN 212253658 U CN212253658 U CN 212253658U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model discloses a roasting furnace, which relates to the technical field of prebaked anode production equipment and mainly aims to provide a roasting furnace which can reduce energy consumption and improve homogeneity of prebaked anodes. The utility model discloses a main technical scheme does: a roaster furnace, comprising: the furnace body is provided with a first side wall and a second side wall, the first side wall is provided with a first channel, and the second side wall is provided with a second channel; the baffling part, the baffling part sets up between first lateral wall and second lateral wall, the one end setting of every first baffling wall is on the stove roof, the other end extends towards the direction of stove base, first baffling wall has first through-hole near the one end side of stove roof, the one end setting of every second baffling wall is on the stove base, the other end extends towards the direction of stove roof, the one end side that the second baffling wall is close to the stove base has the second through-hole. The utility model is mainly used for manufacturing prebaked anodes.
Description
Technical Field
The utility model relates to the technical field of prebaked anode production equipment, in particular to a baking furnace.
Background
Along with the improvement of the domestic high-capacity aluminum electrolysis technology and the continuous increase of the production scale, the production scale of the matched prebaked anode is gradually increased; meanwhile, the requirement of a large-capacity electrolytic cell on the quality of a prebaked anode is higher and higher, the most intuitive performance is that the external dimension and the weight of the anode are obviously increased, in order to ensure the reasonable temperature rise of the anode carbon block, a new challenge is provided for the structural dimension and the structural stability of the material box, the flame path and the body of the current baking furnace, the design of the baking furnace must be continuously improved and optimized technically, and an open type anode baking furnace which is more reasonable, more energy-saving and more environment-friendly is designed, so that fuel and asphalt volatile matters in the flame path are fully combusted, the temperature distribution in the flame path is more uniform, and the temperature difference of the baked anode carbon block in the material box is reduced to the lowest level on the basis of reducing the baking energy consumption, and the quality of the.
The anode roasting is a technological process of placing the raw blocks in a material box, and indirectly transferring heat with high-temperature flue gas in a flame path to complete high-temperature heat treatment so as to carbonize and coke asphalt in the raw blocks. The anode roasting furnace changes the direction of flue gas through a baffle wall in a flue, and the flue gas flow direction which is the most classical and most commonly applied at present is of a W-shaped flue structure. However, the flue gas only flows through the shortest path, so that the temperature at the root part of the baffle wall is lower, the temperature difference between the upper part and the lower part in the flame path is large, and the quality of the prebaked anode in the same roasting furnace is uniform.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a roasting furnace, and a main object of the present invention is to provide a roasting furnace capable of reducing energy consumption and improving homogeneity of prebaked anodes.
In order to achieve the above object, the utility model mainly provides the following technical scheme:
the embodiment of the utility model provides a bake burning furnace over a slow fire, include:
the furnace body comprises a furnace base, a furnace top wall, a first side wall and a second side wall, wherein the first side wall and the second side wall are arranged between the furnace base and the furnace top wall, the first side wall is provided with a first channel, and the second side wall is provided with a second channel;
the baffling part, the baffling part sets up first lateral wall with between the second lateral wall, the baffling part includes a plurality of first baffling walls and a plurality of second baffling wall, every the one end setting of first baffling wall is in on the stove roof, the other end orientation the direction of stove base extends, first baffling wall with first flue has between the stove base, first baffling wall is close to the one end side of stove roof has first through-hole, every the one end setting of second baffling wall is in on the stove base, the other end orientation the direction of stove roof extends, the second baffling wall with the second flue has between the stove roof, the second baffling wall is close to the one end side of stove base has the second through-hole.
Furthermore, baffling part still includes the activity picture peg, the activity picture peg includes first activity picture peg and second activity picture peg, first activity picture peg sets up first baffling wall is close to the one end side of stove roof is used for adjusting the size of first through-hole, second activity picture peg sets up second baffling wall is close to the one end side of stove base is used for adjusting the size of second through-hole.
Further, the furnace top wall has a plurality of flame ports.
Furthermore, the baffling part is still including connecting the rope, it includes first connecting rope and second connection rope to connect the rope, the one end of first connecting rope connect in the one end of first activity picture peg, the other end connect in the stove roof, the one end of second connection rope connect in the one end of second activity picture peg, the other end connect in the stove base.
Furthermore, adjust the pole, the one end of adjusting the pole has the regulation hook, the regulation hook can stretch into the flame path mouth and catch on first connecting rope or the second connecting rope.
Further, the furnace body still includes seals the picture peg, seal the picture peg and include first closed picture peg and second closed picture peg, first closed picture peg setting is in on the first lateral wall, be used for sealing first passageway, the second is sealed the picture peg setting and is in on the second lateral wall, be used for sealing the second passageway.
Furthermore, the furnace body is a plurality of, every furnace body end to end connects gradually.
Further, the temperature detection components are respectively arranged on the furnace base, the furnace top wall and the baffling component.
Compared with the prior art, the utility model discloses following technological effect has:
in the technical scheme provided by the embodiment of the utility model, the furnace body is used for providing a heat exchange place and comprises a furnace base, a furnace top wall, a first side wall and a second side wall, wherein the first side wall and the second side wall are arranged between the furnace base and the furnace top wall, the first side wall is provided with a first channel, and the second side wall is provided with a second channel; the baffling component is used for changing the flowing direction of flue gas, the baffling component is arranged between the first side wall and the second side wall and comprises a plurality of first baffling walls and a plurality of second baffling walls, one end of each first baffling wall is arranged on the furnace top wall, the other end of each first baffling wall extends towards the direction of the furnace base, a first flue is arranged between each first baffling wall and the furnace base, the side surface of one end, close to the furnace top wall, of each first baffling wall is provided with a first through hole, one end of each second baffling wall is arranged on the furnace base, the other end of each second baffling wall extends towards the direction of the furnace top wall, a second flue is arranged between each second baffling wall and the furnace top wall, the side surface, close to the furnace base, of one end of each second baffling wall is provided with a second through hole, and compared, and indirectly transferring heat with the high-temperature flue gas in the flame path to finish high-temperature heat treatment so as to carbonize and coke the asphalt in the green block. The anode roasting furnace changes the direction of flue gas through a baffle wall in a flue, and the flue gas flow direction which is the most classical and most commonly applied at present is of a W-shaped flue structure. However, because the flue gas only flows through the shortest path, make the root position's of baffling wall temperature on the low side, it is big to lead to the upper and lower difference in temperature in the flame path, thereby make the quality of the prebaked anode in same roasting furnace even, in this technical scheme, one end side through being close to the stove roof at first baffling wall sets up first through-hole, one end side that is close to the stove base at the second baffling wall sets up the second through-hole, make the flue gas can reach the root position of first baffling wall and second baffling wall through first through-hole and second through-hole, thereby make the distribution of flue gas in the furnace body more even, and then reach the technological effect of the homogeneity that improves the prebaked anode.
Drawings
Fig. 1 is a schematic structural diagram of a roasting furnace provided by an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, an embodiment of the present invention provides a roasting furnace, including:
a furnace body comprising a furnace base 11, a furnace top wall 12, a first side wall 13 and a second side wall 14, the first side wall 13 and the second side wall 14 being disposed between the furnace base 11 and the furnace top wall 12, the first side wall 13 having a first channel 15 and the second side wall 14 having a second channel 16;
the baffle component is arranged between the first side wall 13 and the second side wall 14 and comprises a plurality of first baffle walls 21 and a plurality of second baffle walls 22, one end of each first baffle wall 21 is arranged on the furnace top wall 12, the other end of each first baffle wall extends towards the direction of the furnace base 11, a first flue 211 is arranged between each first baffle wall 21 and the furnace base 11, one end side, close to the furnace top wall 12, of each first baffle wall 21 is provided with a first through hole 212, one end of each second baffle wall 22 is arranged on the furnace base 11, the other end of each second baffle wall extends towards the direction of the furnace top wall 12, a second flue 221 is arranged between each second baffle wall 22 and the furnace top wall 12, and one end side, close to the furnace base 11, of each second baffle wall 22 is provided with a second through hole 222.
In the technical scheme provided by the embodiment of the utility model, the furnace body is used for providing a heat exchange place, and comprises a furnace base 11, a furnace top wall 12, a first side wall 13 and a second side wall 14, wherein the first side wall 13 and the second side wall 14 are arranged between the furnace base 11 and the furnace top wall 12, the first side wall 13 is provided with a first channel 15, and the second side wall 14 is provided with a second channel 16; the baffle component is used for changing the flowing direction of the flue gas, the baffle component is arranged between the first side wall 13 and the second side wall 14, the baffle component comprises a plurality of first baffle walls 21 and a plurality of second baffle walls 22, one end of each first baffle wall 21 is arranged on the furnace top wall 12, the other end extends towards the direction of the furnace base 11, a first flue 211 is arranged between the first baffle wall 21 and the furnace base 11, one end side of the first baffle wall 21 close to the furnace top wall 12 is provided with a first through hole 212, one end of each second baffle wall 22 is arranged on the furnace base 11, the other end extends towards the direction of the furnace top wall 12, a second flue 221 is arranged between the second baffle wall 22 and the furnace top wall 12, one end side of the second baffle wall 22 close to the furnace base 11 is provided with a second through hole 222, compared with the prior art, the raw block is arranged in the feed box and indirectly transfers heat with the high-temperature flue gas in the flue, the high-temperature heat treatment is completed, and the asphalt in the raw blocks is carbonized and coked. The anode roasting furnace changes the direction of flue gas through a baffle wall in a flue, and the flue gas flow direction which is the most classical and most commonly applied at present is of a W-shaped flue structure. However, because the flue gas only flows through the shortest path, the temperature at the root position of the baffle wall is lower, the temperature difference between the upper part and the lower part in the flame path is large, and the quality of the prebaked anode in the same roasting furnace is uniform, in the technical scheme, the first through hole 212 is arranged at the side of one end, close to the furnace top wall 12, of the first baffle wall 21, the second through hole 222 is arranged at the side of one end, close to the furnace base 11, of the second baffle wall 22, and the flue gas can reach the root positions of the first baffle wall 21 and the second baffle wall 22 through the first through hole 212 and the second through hole 222, so that the distribution of the flue gas in the furnace is more uniform, and the technical effect of improving the homogeneity of the prebaked anode is achieved.
The furnace body is used for providing a heat exchange place and comprises a furnace base 11, a furnace top wall 12, a first side wall 13 and a second side wall 14, wherein the first side wall 13 and the second side wall 14 are arranged between the furnace base 11 and the furnace top wall 12, the first side wall 13 is provided with a first channel 15, the second side wall 14 is provided with a second channel 16, the furnace body can be made of steel materials or can be made in a bricking manner, the furnace base 11, the furnace top wall 12, the first side wall 13 and the second side wall 14 enclose the furnace body into a closed cavity, smoke enters the furnace body from the first channel 15 and flows out of the furnace body from the second channel 16, the number of the furnace bodies is multiple, and each furnace body is connected end to end in sequence; the baffle component is used for changing the flowing direction of the flue gas, the baffle component is arranged between the first side wall 13 and the second side wall 14, the baffle component comprises a plurality of first baffle walls 21 and a plurality of second baffle walls 22, one end of each first baffle wall 21 is arranged on the furnace top wall 12, the other end extends towards the direction of the furnace base 11, a first flue 211 is arranged between the first baffle wall 21 and the furnace base 11, one end side of the first baffle wall 21 close to the furnace top wall 12 is provided with a first through hole 212, one end of each second baffle wall 22 is arranged on the furnace base 11, the other end extends towards the direction of the furnace top wall 12, a second flue 221 is arranged between the second baffle wall 22 and the furnace top wall 12, one end side of the second baffle wall 22 close to the furnace base 11 is provided with a second through hole 222, the first baffle wall 21 and the second baffle wall 22 can be made of steel materials, and can also be of brick structures, the number of the first through holes 212 and the second through holes 222 may be one, the rectangular first through holes 212 are transversely disposed on the first baffle wall 21, or the rectangular second through holes 222 are transversely disposed on the second baffle wall 22, the number of the first through holes 212 and the second through holes 222 may also be plural, the first through holes 212 are transversely disposed on the first baffle wall 21, or the second through holes 222 are transversely disposed on the second baffle wall 22, the number and the diameter of the first through holes 212 and the diameter of the second through holes 222 may be different, and since the flue gas generally moves upward, the number and the diameter of the first through holes 212 may be smaller than those of the second through holes 222, so that the temperatures of the upper portion and the lower portion in the furnace body are equalized, in the present technical solution, by disposing the first through holes 212 on the side of the first baffle wall 21 near one end of the furnace top wall 12, disposing the second through holes 222 on the side of the second baffle wall 22 near one end of the furnace base 11, the flue gas can reach the root positions of the first baffling wall 21 and the second baffling wall 22 through the first through hole 212 and the second through hole 222, so that the distribution of the flue gas in the furnace body is more uniform, and the technical effect of improving the homogeneity of the prebaked anode is achieved.
Further, the baffle component further comprises a movable insertion plate, the movable insertion plate comprises a first movable insertion plate 231 and a second movable insertion plate 232, the first movable insertion plate 231 is arranged on the side surface of one end, close to the furnace top wall 12, of the first baffle wall 21 and used for adjusting the size of the first through hole 212, and the second movable insertion plate 232 is arranged on the side surface of one end, close to the furnace base 11, of the second baffle wall 22 and used for adjusting the size of the second through hole 222. In this embodiment, a movable inserting plate is further added, the movable inserting plate is used for adjusting the sizes of the first through hole 212 and the second through hole 222, and further adjusting the flow rate of the flue gas, the first movable inserting plate 231 is arranged at the side surface of the end, close to the furnace top wall 12, of the first baffle wall 21, the first movable inserting plate 231 can be inserted into the first baffle wall 21, or a slot can be arranged at the edge position of the first through hole 212, so that the first movable inserting plate 231 is slidably connected to the slot, as long as the first movable inserting plate 231 can cover the first through hole 212, the second movable inserting plate 232 is the same as or similar to the first movable inserting plate 231 in structure, and details are not repeated herein.
Further, the furnace top wall 12 has a plurality of flame ports 17. In this embodiment, the fire hole 17 is added, and the effect of fire hole 17 is convenient for ventilation and heat dissipation, and simultaneously, the temperature, the air pressure and other conditions in the furnace body can be conveniently measured.
Further, baffling part is still including connecting the rope, connects the rope and includes that first connecting rope and second connect the rope, and the one end of first connecting rope is connected in the one end of first activity picture peg 231, and the other end is connected in stove roof 12, and the one end of second connecting rope is connected in the one end of second activity picture peg 232, and the other end is connected in stove base 11. In this embodiment, the connecting rope has been increased, the one end of first connecting rope is connected in the one end of first activity picture peg 231, the other end is connected in furnace roof wall 12, before the furnace body operation, can adjust the position of first activity picture peg 231 and second activity picture peg 232 according to the atmospheric pressure in the furnace body and the quantity of the prebaked anode that needs the heat transfer, the one end of adjusting the pole has the regulation hook, the regulation hook can stretch into flame path opening 17 and catch on first connecting rope or second connecting rope, make first activity picture peg 231 or second activity picture peg 232 remove through pulling first connecting rope or second connecting rope, thereby reach the technological effect of the flow size that the regulation flue gas passed through.
Further, the furnace body also comprises a closed inserting plate, wherein the closed inserting plate comprises a first closed inserting plate and a second closed inserting plate, the first closed inserting plate is arranged on the first side wall 13 and used for closing the first channel 15, and the second closed inserting plate is arranged on the second side wall 14 and used for closing the second channel 16. In this embodiment, a closed inserting plate is added, the closed inserting plate is used for closing the furnace body, after the prebaked anode is baked, the first closed inserting plate and the second closed inserting plate are respectively inserted into the positions of the first channel 15 and the second channel 16, and after the prebaked anode is completely cooled, the prebaked anode is moved to a subsequent process, so that the technical effect of blocking flue gas is achieved.
Furthermore, the temperature detection components are respectively arranged on the furnace base 11, the furnace top wall 12 and the deflection component. In this embodiment, the temperature detection part has been increased, and the effect of temperature detection part is the temperature in the convenient measurement furnace body, and the temperature detection part sets up respectively on stove base 11, furnace roof wall 12 and baffling part for the temperature of bottom, top and the intermediate position of furnace body can be detected simultaneously to the temperature detection part, thereby reaches the convenient technological effect of adjusting the temperature of bottom, top and the intermediate position of furnace body through adjusting first activity picture peg 231 or second activity picture peg 232 at any time.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A roasting furnace, comprising:
the furnace body comprises a furnace base, a furnace top wall, a first side wall and a second side wall, wherein the first side wall and the second side wall are arranged between the furnace base and the furnace top wall, the first side wall is provided with a first channel, and the second side wall is provided with a second channel;
the baffling part, the baffling part sets up first lateral wall with between the second lateral wall, the baffling part includes a plurality of first baffling walls and a plurality of second baffling wall, every the one end setting of first baffling wall is in on the stove roof, the other end orientation the direction of stove base extends, first baffling wall with first flue has between the stove base, first baffling wall is close to the one end side of stove roof has first through-hole, every the one end setting of second baffling wall is in on the stove base, the other end orientation the direction of stove roof extends, the second baffling wall with the second flue has between the stove roof, the second baffling wall is close to the one end side of stove base has the second through-hole.
2. The furnace of claim 1,
baffling part still includes the activity picture peg, the activity picture peg includes first activity picture peg and second activity picture peg, first activity picture peg sets up first baffling wall is close to the one end side of stove roof is used for adjusting the size of first through-hole, second activity picture peg sets up second baffling wall is close to the one end side of stove base is used for adjusting the size of second through-hole.
3. The furnace of claim 2,
the furnace top wall has a plurality of flame ports.
4. The furnace of claim 3,
the baffling part is still including connecting the rope, it includes first connecting rope and second connection rope to connect the rope, the one end of first connecting rope connect in the one end of first activity picture peg, the other end connect in the stove roof, the one end of second connection rope connect in the one end of second activity picture peg, the other end connect in the stove base.
5. The furnace of claim 4, further comprising:
the adjusting rod is provided with an adjusting hook at one end, and the adjusting hook can stretch into the fire way opening and hook the first connecting rope or the second connecting rope.
6. A baking furnace according to any of claims 1 to 5,
the furnace body still seals the picture peg, seal the picture peg and include first closed picture peg and second closed picture peg, first closed picture peg sets up on the first lateral wall, be used for sealing first passageway, the second is sealed the picture peg setting and is in on the second lateral wall, be used for sealing the second passageway.
7. A baking furnace according to any of claims 1 to 5,
the furnace body is a plurality of, every the furnace body end to end connects gradually.
8. The furnace of any of claims 1 to 5, further comprising:
and the temperature detection components are respectively arranged on the furnace base, the furnace top wall and the baffling component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022474151.4U CN212253658U (en) | 2020-10-30 | 2020-10-30 | Roasting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022474151.4U CN212253658U (en) | 2020-10-30 | 2020-10-30 | Roasting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212253658U true CN212253658U (en) | 2020-12-29 |
Family
ID=73981356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022474151.4U Active CN212253658U (en) | 2020-10-30 | 2020-10-30 | Roasting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212253658U (en) |
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2020
- 2020-10-30 CN CN202022474151.4U patent/CN212253658U/en active Active
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