CN213514993U - Roasting device for producing ceramsite powder composite purifying agent - Google Patents
Roasting device for producing ceramsite powder composite purifying agent Download PDFInfo
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- CN213514993U CN213514993U CN202022632553.2U CN202022632553U CN213514993U CN 213514993 U CN213514993 U CN 213514993U CN 202022632553 U CN202022632553 U CN 202022632553U CN 213514993 U CN213514993 U CN 213514993U
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Abstract
The utility model relates to a roasting device for producing ceramsite powder composite purifying agent, which comprises a frame, a rotary kiln which is inclined and rotated is arranged on the frame, a feeding shell and a discharging shell are arranged at two ends of the rotary kiln, a smoke outlet pipe of the feeding shell is connected with a secondary combustion shell, a combustion port and a gas supplementing port are arranged at two sides of the secondary combustion shell, a plurality of material lifting pieces which are arranged at intervals are arranged on the inner wall of the rotary kiln, each material lifting piece comprises a ring plate and a plurality of material lifting plates, each material lifting plate comprises a V-shaped plate and an inclined plate, an air inlet is arranged at the top of the side of the discharging shell, a fuel pipe of the discharging shell and the end part of a firing point are provided with an air guide cover, the roasting raw material of the ceramsite powder composite purifying agent is fed from a feed hopper of an auger, the rotary kiln forms a larger combustion torch through the guide vane of the air, the rotary kiln fully bakes the ceramsite powder to meet the baking processing requirement of the ceramsite powder composite purifying agent.
Description
Technical Field
The utility model relates to a roasting device is used in production of compound depurative of haydite powder belongs to depurative production facility technical field.
Background
In the smelting and casting industry, the ceramsite powder composite purifying agent is added to eradicate impurities in molten metal, remove pores, purify a metal matrix, refine crystal grains and optimize metallographic arrangement, so that the effects of increasing supercooling tendency, refining graphite, reducing section sensitivity, improving the tensile strength and metallurgical quality of cast iron, preventing hard spots from being formed on the surface of a casting, preventing cutting and knife striking and the like are achieved, and the ceramsite powder composite purifying agent has the advantages of quick inoculation, stable reverberation, no pollution and soaking effect and the like, and is widely used.
After being compounded, the haydite powder composite purifying agent needs to be roasted and enriched to remove water and other volatile components harmful to the metallurgical process in ores, a rotary kiln roasting structure is generally adopted in the prior art, raw materials are fed from one end and roasted through an inclined and slowly rotating kiln body, so that smoke is discharged to material flow in a convection manner until roasting materials are discharged from the other end of the rotary kiln, when a burner provides heat energy, the problems that the smoke is not completely combusted to be harmful to subsequent treatment, the material raising and carrying effects at a sintering section are poor, the burning phenomenon is easy to cause, the burning torch is small due to the concentration of air inlet and wind power at the kiln head, the distribution of a thermal field is uneven and the like exist, and therefore the roasting processing requirement of the haydite.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art's defect, a composite purifying agent production of haydite powder is with calcination device is provided, the rotary kiln provides even heat field, the material lifting piece is raised up and is broken up the material and prevent to burn the phenomenon dead, the flue gas postcombustion reduces the processing degree of difficulty through the wind-guiding blade water conservancy diversion air distribution burning of wind scooper, the rotary kiln fully bakes the calcination processing demand that satisfies the composite purifying agent of haydite powder
The utility model discloses a realize through following technical scheme:
a roasting device for producing a ceramsite powder composite purifying agent comprises a rack, wherein an inclined and rotating rotary kiln is arranged on the rack, a feeding shell and a discharging shell which are fixed with the rack are respectively arranged at two ends of the rotary kiln, a feeding hole is formed in one end of the feeding shell, an auger with the end part arranged in the feeding shell is arranged on the feeding hole, a feeding hopper is arranged on the auger, a smoke outlet pipe is arranged at the top of the feeding shell, the top of the smoke outlet pipe is connected with a secondary combustion shell, and a combustion port and an air supplement port are respectively arranged at two sides of the secondary combustion shell;
a plurality of supporting rails and at least one large gear which are arranged at intervals are arranged outside the rotary kiln, supporting wheels which are matched in a rolling mode are arranged at the bottoms of the two sides of each supporting rail, a small gear which is meshed with each other is arranged at the bottom of the side of each large gear, the supporting wheels and the small gears are both arranged on a rack, and a rotating motor which is coaxially connected with the small gears is arranged on the rack;
the rotary kiln comprises a rotary kiln and is characterized in that a plurality of material lifting pieces are arranged on the inner wall of the rotary kiln at intervals, each material lifting piece comprises a ring plate and a plurality of material lifting plates which are arranged at intervals around the ring plate and connected with the inner wall of the rotary kiln, each material lifting plate comprises a V-shaped plate connected with the ring plate and the rotary kiln and an inclined plate obliquely connected to one side of the V-shaped plate, and the widths of the V-shaped plate and the inclined plate are larger than the width of the ring plate;
the air inlet is formed in the top of the side of the discharging shell, the fuel pipe and the ignition pipe are arranged at the tail end of the discharging shell, the end portions of the fuel pipe and the ignition pipe are arranged in the discharging shell and are provided with air guide covers, air guide blades which are obliquely arranged at intervals around the fuel pipe are arranged between the air guide covers and the fuel pipe, and the bottom of the discharging shell is provided with a discharging hole.
The utility model has the advantages that:
(1) the baking raw material of the haydite powder composite purifying agent is fed from a feed hopper of a packing auger, falls into the rotary kiln along the inclined feeding shell, is fed from an air inlet at the top of the side of the discharging shell, is guided by an air guide blade which is obliquely arranged around a fuel pipe at intervals between an air guide cover and the fuel pipe to form spiral wind power, is ignited for air distribution and combustion to form a larger combustion torch so as to improve the uniformity of a thermal field of the rotary kiln, and a supporting rail is in rolling fit with a supporting wheel and is meshed with a pinion and a bull gear to drive the rotary kiln;
(2) the material is raised under the effect of the material raising pieces arranged at intervals, and is scattered and dispersed through the V-shaped plates or inclined plates of the material raising plates, so that sufficient roasting is ensured, the phenomenon of burning is avoided, tail gas such as flue gas generated by burning is heated and advances along the top of the inclined rotary kiln to the smoke outlet pipe of the feeding shell, secondary combustion is performed by supplementing air in the secondary combustion shell, the difficulty and pollution of subsequent treatment of the flue gas are reduced, and the roasting processing requirement of the ceramsite powder composite purifying agent is met.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a front view structural diagram of the present invention.
Fig. 3 is a structure view of the rotary kiln of the present invention.
Fig. 4 is a structure diagram of the discharging shell of the utility model.
The labels in the figure are: the device comprises a frame 1, a rotary kiln 2, a feeding shell 3, a discharging shell 4, a feeding hole 5, an auger 6, a smoke outlet pipe 7, a secondary combustion shell 8, a combustion port 10, an air supplementing port 11, a supporting rail 12, a large gear 13, a supporting wheel 14, a small gear 15, a rotary motor 16, a material lifting piece 9, a ring plate 91, a material lifting plate 92, a V-shaped plate 921, an inclined plate 922, an air inlet 17, a fuel pipe 18, a firing point pipe 19, an air guide cover 20, an air guide vane 21, a discharging hole 22 and a feeding hopper 23.
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
A roasting device for producing a ceramsite powder composite purifying agent comprises a frame 1, wherein an inclined and rotary kiln 2 is arranged on the frame 1, a feeding shell 3 and a discharging shell 4 which are fixed with the frame 1 are respectively arranged at two ends of the rotary kiln 2, a feeding hole 5 is arranged at one end of the feeding shell 3, an auger 6 with the end part arranged in the feeding shell 3 is arranged on the feeding hole 5, a feeding hopper 23 is arranged on the auger 6, a smoke outlet pipe 7 is arranged at the top of the feeding shell 3, a secondary combustion shell 8 is connected to the top of the smoke outlet pipe 7, and a combustion port 10 and a gas supplementing port 11 are respectively arranged at two sides of the secondary combustion shell 8;
a plurality of supporting rails 12 and at least one large gear 13 which are arranged at intervals are arranged outside the rotary kiln 2, supporting wheels 14 which are in rolling fit are arranged at the bottoms of the two sides of the supporting rails 12, a small gear 15 which is meshed with the side bottoms of the large gears 13 is arranged at the bottoms of the two sides of the supporting rails 12, the supporting wheels 14 and the small gear 15 are both arranged on a rack 1, and a rotating motor 16 which is coaxially connected with the small gear 15 is arranged on the rack 1;
a plurality of material raising pieces 9 arranged at intervals are arranged on the inner wall of the rotary kiln 2, each material raising piece 9 comprises a ring plate 91 and a plurality of material raising plates 92 arranged at intervals around the ring plate 91 and connected with the inner wall of the rotary kiln 2, each material raising plate 92 comprises a V-shaped plate 921 connected with the ring plate 91 and the rotary kiln 2 and an inclined plate 922 obliquely connected to one side of the V-shaped plate 921, and the widths of the V-shaped plate 921 and the inclined plate 922 are both larger than the width of the ring plate 91;
an air inlet 17 is formed in the top of the side of the discharging shell 4, a fuel pipe 18 and an ignition pipe 19 are arranged at the tail end of the discharging shell 4, the end portions of the fuel pipe 18 and the ignition pipe 19 are arranged in the discharging shell 4 and are provided with an air guide cover 20, air guide blades 21 which are obliquely arranged around the fuel pipe 18 at intervals are arranged between the air guide cover 20 and the fuel pipe 18, a discharging hole 22 is formed in the bottom of the discharging shell 4, and the end portions of the feeding shell 3 and the discharging shell 4 are of conical structures.
The utility model discloses a theory of operation does:
the method comprises the following steps of feeding a baking raw material of the ceramsite powder composite purifying agent from a feeding hopper 23 of an auger 6, uniformly throwing the baking raw material into a feeding shell 3 through the auger 6, obliquely dropping the baking raw material into a rotary kiln 2 along the feeding shell 3, wherein the rotary kiln 2 is supported by a plurality of supporting rails 12 and supporting wheels 14 in a rolling fit manner, a rotary motor 16 drives a small gear 15, and a large gear 13 is driven to rotate through meshing, so that the rotary kiln 2 is driven to relatively rotate with the feeding shell 3 and a discharging shell 4;
the fuel pipe 18 and the ignition pipe 19 are respectively provided with a fuel gun and an ignition gun, air is fed from an air inlet 17 at the top of the side of the discharging shell 4, and is guided by air guide blades 21 which are obliquely arranged around the fuel pipe 18 at intervals between an air guide cover 20 and the fuel pipe 18 to form spiral wind power, ignition and air distribution are carried out for combustion, a larger combustion torch is formed, so that the uniformity of a thermal field of the rotary kiln 2 is improved, and the end parts of the feeding shell 3 and the discharging shell 4 are in conical structures, so that the internal hot air can return conveniently;
the materials in the rotary kiln 2 are lifted under the action of a plurality of material lifting pieces 9 arranged at intervals, the material lifting pieces 9 improve the structural stability among a plurality of material lifting plates 92 through a ring plate 91, the width of the ring plate 91 is smaller, the materials fall on a V-shaped plate 921 or an inclined plate 922 of the material lifting plates 92 under the action of gravity after being lifted, and are scattered and dispersed, so that the full roasting is ensured, the burning-out phenomenon is avoided, and meanwhile, the materials continuously advance to a discharge shell 4 along with the inclined rotary kiln 2 and are discharged through a discharge hole 22;
tail gas such as flue gas generated by combustion is heated and advances to the smoke outlet pipe 7 of the feeding shell 3 along the top of the inclined rotary kiln 2, the combustion port 10 and the air supply pipe of the secondary combustion shell 8 at the top of the smoke outlet pipe 7 are respectively connected with the combustor and the air supply pipe, secondary combustion is carried out on the flue gas, carbon which is not completely combusted is converted into carbon dioxide, the difficulty and pollution of subsequent treatment of the flue gas are reduced, the treated waste heat flue gas can be used for the air inlet 17, the energy consumption is saved, and the roasting processing requirement of the ceramsite powder composite purifying agent is met.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "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 used merely for convenience of description and for 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. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
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 changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A roasting device for producing a ceramsite powder composite purifying agent comprises a rack (1), wherein an inclined and rotary kiln (2) is arranged on the rack (1), a feeding shell (3) and a discharging shell (4) which are fixed with the rack (1) are respectively arranged at two ends of the rotary kiln (2), and the roasting device is characterized in that a feeding hole (5) is formed in one end of the feeding shell (3), a smoke outlet pipe (7) is arranged at the top of the feeding shell (3), a secondary combustion shell (8) is connected to the top of the smoke outlet pipe (7), and a combustion port (10) and an air supplement port (11) are respectively arranged at two sides of the secondary combustion shell (8);
the rotary kiln is characterized in that a plurality of material raising pieces (9) arranged at intervals are arranged on the inner wall of the rotary kiln (2), each material raising piece (9) comprises a ring plate (91) and a plurality of material raising plates (92) arranged at intervals around the ring plate (91) and connected with the inner wall of the rotary kiln (2), an air inlet (17) is formed in the top of the side of the discharging shell (4), a fuel pipe (18) and a firing pipe (19) are arranged at the tail end of the discharging shell (4), the end parts of the fuel pipe (18) and the firing pipe (19) are arranged in the discharging shell (4) and are provided with an air guide cover (20), air guide blades (21) obliquely arranged at intervals around the fuel pipe (18) are arranged between the air guide cover (20) and the fuel pipe (18), and a discharge.
2. The calcination device for producing the ceramsite powder composite purifying agent according to claim 1, wherein an auger (6) with an end part arranged inside the feeding shell (3) is arranged on the feeding port (5), and a feeding hopper (23) is arranged on the auger (6).
3. The baking device for producing the ceramsite powder composite purifying agent according to claim 1, wherein a plurality of supporting rails (12) and at least one large gear (13) are arranged outside the rotary kiln (2) at intervals, supporting wheels (14) which are in rolling fit are arranged at the bottoms of the two sides of the supporting rails (12), small gears (15) which are meshed with each other are arranged at the bottoms of the sides of the large gears (13), the supporting wheels (14) and the small gears (15) are both arranged on a rack (1), and a rotating motor (16) which is coaxially connected with the small gears (15) is arranged on the rack (1).
4. The baking device for producing the ceramsite powder composite purifying agent according to claim 1, wherein the lifting plate (92) comprises a V-shaped plate (921) connected with the ring plate (91) and the rotary kiln (2), and an inclined plate (922) obliquely connected to one side of the V-shaped plate (921).
5. The roasting device for producing the ceramsite powder composite purifying agent according to claim 4, wherein the widths of the V-shaped plate (921) and the inclined plate (922) are both larger than the width of the annular plate (91).
6. The roasting device for producing the ceramsite powder composite purifying agent according to any one of claims 1-5, wherein the end parts of the feeding shell (3) and the discharging shell (4) are in a conical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022632553.2U CN213514993U (en) | 2020-11-16 | 2020-11-16 | Roasting device for producing ceramsite powder composite purifying agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022632553.2U CN213514993U (en) | 2020-11-16 | 2020-11-16 | Roasting device for producing ceramsite powder composite purifying agent |
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| Publication Number | Publication Date |
|---|---|
| CN213514993U true CN213514993U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022632553.2U Active CN213514993U (en) | 2020-11-16 | 2020-11-16 | Roasting device for producing ceramsite powder composite purifying agent |
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| CN (1) | CN213514993U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166016A (en) * | 2021-11-26 | 2022-03-11 | 江西保太有色金属集团有限公司 | High-temperature rotary kiln capable of continuously feeding materials |
| CN115823866A (en) * | 2023-01-09 | 2023-03-21 | 河北远大中正生物科技有限公司 | Rotary kiln for production and production method thereof |
-
2020
- 2020-11-16 CN CN202022632553.2U patent/CN213514993U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166016A (en) * | 2021-11-26 | 2022-03-11 | 江西保太有色金属集团有限公司 | High-temperature rotary kiln capable of continuously feeding materials |
| CN114166016B (en) * | 2021-11-26 | 2023-09-05 | 江西保太有色金属集团有限公司 | Sustainable reinforced high Wen Zhuaiyao |
| CN115823866A (en) * | 2023-01-09 | 2023-03-21 | 河北远大中正生物科技有限公司 | Rotary kiln for production and production method thereof |
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