CN112460985A - Carbon rotary kiln and manufacturing process thereof - Google Patents
Carbon rotary kiln and manufacturing process thereof Download PDFInfo
- Publication number
- CN112460985A CN112460985A CN202011378458.2A CN202011378458A CN112460985A CN 112460985 A CN112460985 A CN 112460985A CN 202011378458 A CN202011378458 A CN 202011378458A CN 112460985 A CN112460985 A CN 112460985A
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- CN
- China
- Prior art keywords
- barrel
- rotary kiln
- fire
- supporting
- carbon rotary
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/14—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/26—Drives
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/28—Arrangements of linings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/38—Arrangements of cooling devices
Abstract
The invention relates to the technical field of rotary kilns, in particular to a carbon rotary kiln, which comprises a barrel, wherein the barrel and the ground form an acute angle, a heat insulation frame is connected onto the barrel, a large gear is connected onto the heat insulation frame, a supporting block is connected onto a supporting mechanism, a power mechanism is connected to the upper end of the supporting block, the power mechanism is meshed and connected with the large gear, a feeding hole of the barrel is communicated with a smoke chamber, a sealing ring is connected onto the barrel and used for sealing a gap at the joint of the barrel and the smoke chamber, a plurality of fixing rings are connected into the barrel along the length direction, a fire-resistant shirt is connected between the. The invention also provides a casting process of the bottom plate of the carbon rotary kiln. According to the invention, the friction between the material and the barrel is increased through the fire-resistant shirt and the bulges in the barrel, and the friction between the material and the barrel is increased through the fire-resistant shirt and the bulge structures, so that the material moves slowly, and the material is heated uniformly.
Description
Technical Field
The invention relates to the technical field of rotary kilns, in particular to a carbon rotary kiln and a manufacturing process thereof.
Background
The production development of the carbon material is fast, the main equipment for calcining the carbon material is a rotary kiln, the investment is low, the capacity is high, the automation degree is high, and the method is suitable for large-scale calcination.
When the existing carbon rotary kiln is used for calcining materials, the barrel body forms a certain angle, so that the materials in the barrel body can slide quickly, the materials in the barrel body are heated unevenly, and the calcination of the materials is influenced.
Disclosure of Invention
The invention aims to solve the defect that materials in a cylinder body are heated unevenly due to the fact that the materials in the cylinder body slide rapidly in the prior art, and provides a carbon rotary kiln and a manufacturing process thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the carbon rotary kiln comprises a barrel body, wherein a plurality of fixing frames are connected to the barrel body along the length direction, a plurality of pulleys are connected to each fixing frame at equal intervals, each pulley is connected with a supporting mechanism, each supporting mechanism is fixed to the ground, the barrel body and the ground form an acute angle, a heat insulation frame is connected to the barrel body, a large gear is connected to the heat insulation frame, a supporting block is connected to the supporting mechanism, a power mechanism is connected to the upper end of the supporting block, the power mechanism is meshed with the large gear, a kiln hood cover is connected to a discharge port of the barrel body, a smoke chamber is communicated with a feed port of the barrel body, a sealing ring is connected to the barrel body and used for sealing a gap at the joint of the barrel body and the smoke chamber, a feed pipe is communicated with the upper end of the smoke chamber, and, the fire-resistant clothes are characterized in that a plurality of fixing rings are connected in the barrel body along the length direction, fire-resistant clothes are connected between the fixing rings, and a plurality of bulges are connected to one side, far away from the barrel body, of the fire-resistant clothes.
Preferably, the cylinder is a steel cylinder.
Preferably, the fixing frame is a heat insulation fixing frame.
Preferably, the supporting mechanism comprises a supporting table, the supporting table is connected with the ground, a groove frame is connected to the upper end of the supporting table, and the groove frame is connected with the pulley.
Preferably, the power mechanism comprises a motor, the motor is connected with the supporting block, the output end of the motor is in driving connection with a first rotating shaft, the upper end of the supporting block is connected with a reduction gearbox, one end of the first rotating shaft is connected with the input end of the reduction gearbox, the output end of the reduction gearbox is connected with a second rotating shaft, one end of the second rotating shaft is connected with a small gear, and the small gear is in meshing connection with the large gear.
Preferably, the fire-resistant shirt and the bulges are of an integral structure.
The invention also provides a casting process of the bottom plate of the carbon rotary kiln, which comprises the following steps:
s1: the power mechanism is electrified and started to drive the large gear to rotate, the large gear drives the barrel to rotate, the pulley rotates on the supporting mechanism when the barrel rotates, and the barrel rotates stably;
s2: fuel is sprayed in from a kiln hood to heat the cylinder;
s3: outside drop feed mechanism is with the leading-in inlet pipe of material, and the inlet pipe is with in the leading-in barrel of material, and the material in the barrel is at the gyration, the friction between fire-resistant shirt in the barrel and the protruding increase material and the barrel for the material is along with the slow downstream of rotation of barrel in the barrel, and the flue gas in the smoke chamber contacts with the material in the barrel, heats the material, and the material in the barrel passes through kiln hood cover entering cooler after the heating.
The carbon rotary kiln and the manufacturing process thereof have the beneficial effects that:
the fuel is sprayed in through the kiln hood cover, friction between the material and the barrel is increased through the fire-resistant shirt and the protrusions in the barrel, the material moves downwards slowly along with rotation of the barrel in the barrel, the material in the barrel enters the cooling machine through the kiln hood cover, the friction between the material and the barrel is increased through the fire-resistant shirt and the protrusions, the material moves slowly, and the material is heated uniformly.
Drawings
FIG. 1 is a schematic structural diagram of a carbon rotary kiln and a manufacturing process thereof according to the present invention;
FIG. 2 is a schematic cross-sectional structure diagram of a carbon rotary kiln and a manufacturing process thereof according to the present invention;
fig. 3 is a schematic view of a connection structure of a fixing ring and a fire-resistant shirt in the carbon rotary kiln and the manufacturing process thereof.
In the figure: the kiln hood comprises a barrel body 1, a fixed frame 2, a pulley 3, a kiln hood cover 4, a supporting table 5, a groove frame 6, a smoke chamber 7, a sealing ring 8, a feeding pipe 9, a supporting block 10, a motor 11, a first rotating shaft 12, a second rotating shaft 13, a pinion 14, a bull gear 15, a fixing ring 16, a refractory shirt 17, a bulge 18, a reduction gearbox 19 and a heat insulation frame 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-3, a carbon rotary kiln comprises a cylinder body 1, wherein the cylinder body 1 is a steel cylinder body, a plurality of fixing frames 2 are connected to the cylinder body 1 along the length direction, the fixing frames 2 are heat-insulating fixing frames, a plurality of pulleys 3 are connected to each fixing frame 2 at equal intervals, each pulley 3 is connected with a supporting mechanism, each supporting mechanism is fixed on the ground, the cylinder body 1 and the ground form an acute angle, the cylinder body 1 is connected with a heat-insulating frame 20, the heat-insulating frame 20 is connected with a large gear 15, the supporting mechanism is connected with a supporting block 10, the upper end of the supporting block 10 is connected with a power mechanism, the power mechanism is meshed with the large gear 15, a discharge port of the cylinder body 1 is connected with a kiln hood 4, a feed port of the cylinder body 1 is communicated with a smoke chamber 7, the cylinder body 1 is connected with a sealing, the outlet of inlet pipe 9 is located barrel 1, outside drop feed mechanism is with leading-in inlet pipe 9 of material, inlet pipe 9 is with leading-in barrel 1 of material, power unit circular telegram after-starting drives gear wheel 15 and rotates, gear wheel 15 drives barrel 1 and rotates, pulley 3 rotates on supporting mechanism when barrel 1 rotates, barrel 1 rotates steadily, the material in barrel 1 is at the gyration, the flue gas in the smoke chamber 7 contacts with the material in the barrel 1, heat the material.
Be connected with the solid fixed ring 16 of a plurality of along length direction in the barrel 1, be connected with fire-resistant shirt 17 between the solid fixed ring 16, one side that the barrel 1 was kept away from to fire-resistant shirt 17 is connected with a plurality of arch 18, fire-resistant shirt 17 and arch 18 structure as an organic whole, fuel is spouted in by kiln hood cover 4, fire-resistant shirt 17 and the 18 increase material of arch in the barrel 1 and the friction between the barrel 1, make the material along with the slow downstream of the rotation of barrel 1 in barrel 1, the material in the barrel 1 passes through kiln hood cover 4 and gets into in the cooler, through the friction between fire-resistant shirt 17 and the 18 structure increase material of arch and the barrel 1, make the material slow movement, make the material be.
The invention also provides a casting process of the bottom plate of the carbon rotary kiln, which comprises the following steps:
s1: the power mechanism is electrified and started to drive the large gear to rotate, the large gear drives the barrel to rotate, the pulley rotates on the supporting mechanism when the barrel rotates, and the barrel rotates stably;
s2: fuel is sprayed in from a kiln hood to heat the cylinder;
s3: outside drop feed mechanism is with the leading-in inlet pipe of material, and the inlet pipe is with in the leading-in barrel of material, and the material in the barrel is at the gyration, the friction between fire-resistant shirt in the barrel and the protruding increase material and the barrel for the material is along with the slow downstream of rotation of barrel in the barrel, and the flue gas in the smoke chamber contacts with the material in the barrel, heats the material, and the material in the barrel passes through kiln hood cover entering cooler after the heating.
Example 2
Referring to fig. 1 to 3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the supporting mechanism includes a supporting base 5, the supporting base 5 is connected to the ground, a groove frame 6 is connected to the upper end of the supporting base 5, the groove frame 6 is connected to the pulley 3, and the pulley 3 rolls on the groove frame 6 after the drum 1 rotates.
Example 3
Referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the power mechanism includes a motor 11, the motor 11 is connected to a supporting block 10, an output end of the motor 11 is drivingly connected to a first rotating shaft 12, an upper end of the supporting block 10 is connected to a reduction box 19, one end of the first rotating shaft 12 is connected to an input end of the reduction box 19, an output end of the reduction box 19 is connected to a second rotating shaft 13, one end of the second rotating shaft 13 is connected to a small gear 14, the small gear 14 is meshed with a large gear 15, the motor 11 is powered on and started to drive the first rotating shaft 12 to rotate, the first rotating shaft 12 transmits power to the reduction box 19, after the reduction box 19 reduces the speed, the reduction box 19 drives the second rotating shaft 13 to rotate at a low speed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The carbon rotary kiln comprises a barrel body (1) and is characterized in that a plurality of fixing frames (2) are connected to the barrel body (1) along the length direction, a plurality of pulleys (3) are connected to each fixing frame (2) at equal intervals, each pulley (3) is connected with a supporting mechanism, each supporting mechanism is fixed to the ground, the barrel body (1) and the ground form an acute angle, a heat insulation frame (20) is connected to the barrel body (1), a large gear (15) is connected to the heat insulation frame (20), a supporting block (10) is connected to the supporting mechanism, a power mechanism is connected to the upper end of the supporting block (10), the power mechanism is meshed with the large gear (15), a kiln hood cover (4) is connected to a discharge port of the barrel body (1), and a smoke chamber (7) is communicated with a feed port of the barrel body (1, be connected with sealing washer (8) on barrel (1), sealing washer (8) are used for sealing barrel (1) with the gap of smoke chamber (7) junction, the upper end intercommunication of smoke chamber (7) has inlet pipe (9), the export of inlet pipe (9) is located in barrel (1), be connected with solid fixed ring (16) of a plurality of along length direction in barrel (1), be connected with fire-resistant shirt (17) between solid fixed ring (16), keep away from fire-resistant shirt (17) one side of barrel (1) is connected with a plurality of arch (18).
2. The carbon rotary kiln as claimed in claim 1, wherein the cylinder (1) is a steel cylinder.
3. The carbon rotary kiln as claimed in claim 1, wherein the fixing frame (2) is a heat insulation fixing frame.
4. The carbon rotary kiln as claimed in claim 1, wherein the supporting mechanism comprises a supporting platform (5), the supporting platform (5) is connected with the ground, a groove frame (6) is connected with the upper end of the supporting platform (5), and the groove frame (6) is connected with the pulley (3).
5. The carbon rotary kiln as claimed in claim 1, wherein the power mechanism comprises a motor (11), the motor (11) is connected with the supporting block (10), the output end of the motor (11) is connected with a first rotating shaft (12) in a driving manner, the upper end of the supporting block (10) is connected with a reduction gearbox (19), one end of the first rotating shaft (12) is connected with the input end of the reduction gearbox (19), the output end of the reduction gearbox (19) is connected with a second rotating shaft (13), one end of the second rotating shaft (13) is connected with a small gear (14), and the small gear (14) is meshed with the large gear (15).
6. The carbon rotary kiln as claimed in claim 1, wherein the fire-resistant shirts (17) and the protrusions (18) are of an integral structure.
7. A casting process of a bottom plate of a carbon rotary kiln as claimed in any one of claims 1 to 6, comprising the steps of:
s1: the power mechanism is electrified and started to drive the large gear to rotate, the large gear drives the barrel to rotate, the pulley rotates on the supporting mechanism when the barrel rotates, and the barrel rotates stably;
s2: fuel is sprayed in from a kiln hood to heat the cylinder;
s3: outside drop feed mechanism is with the leading-in inlet pipe of material, and the inlet pipe is with in the leading-in barrel of material, and the material in the barrel is at the gyration, the friction between fire-resistant shirt in the barrel and the protruding increase material and the barrel for the material is along with the slow downstream of rotation of barrel in the barrel, and the flue gas in the smoke chamber contacts with the material in the barrel, heats the material, and the material in the barrel passes through kiln hood cover entering cooler after the heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011378458.2A CN112460985A (en) | 2020-12-01 | 2020-12-01 | Carbon rotary kiln and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011378458.2A CN112460985A (en) | 2020-12-01 | 2020-12-01 | Carbon rotary kiln and manufacturing process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112460985A true CN112460985A (en) | 2021-03-09 |
Family
ID=74806349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011378458.2A Withdrawn CN112460985A (en) | 2020-12-01 | 2020-12-01 | Carbon rotary kiln and manufacturing process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112460985A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608315A (en) * | 2022-02-24 | 2022-06-10 | 宁夏立志耐磨机械制造有限公司 | Carbon rotary kiln and carbon manufacturing process thereof |
-
2020
- 2020-12-01 CN CN202011378458.2A patent/CN112460985A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608315A (en) * | 2022-02-24 | 2022-06-10 | 宁夏立志耐磨机械制造有限公司 | Carbon rotary kiln and carbon manufacturing process thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210309 |