CN214665965U - Spiral rotary kiln - Google Patents
Spiral rotary kiln Download PDFInfo
- Publication number
- CN214665965U CN214665965U CN202120572324.8U CN202120572324U CN214665965U CN 214665965 U CN214665965 U CN 214665965U CN 202120572324 U CN202120572324 U CN 202120572324U CN 214665965 U CN214665965 U CN 214665965U
- Authority
- CN
- China
- Prior art keywords
- rotary
- rotary cylinder
- rotating
- kiln
- cylinder
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 claims abstract description 53
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 20
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 20
- 241001330002 Bambuseae Species 0.000 claims abstract description 20
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 20
- 239000011425 bamboo Substances 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000005096 rolling process Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 238000007599 discharging Methods 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Landscapes
- Furnace Charging Or Discharging (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses a spiral rotating kiln, which comprises a kiln body and a material conveying mechanism, wherein a hearth is arranged inside the kiln body; the material conveying mechanism comprises a rotary cylinder, a screw rod, a first rotary driving assembly and a second rotary assembly, the rotary cylinder is arranged in the hearth, a feeding hole and a discharging hole are respectively formed in two ends of the rotary cylinder, the screw rod is coaxially sleeved in the rotary cylinder, the first rotary driving assembly is used for driving the rotary cylinder to rotate around the axis of the rotary cylinder relative to the kiln body, and the second rotary assembly is used for driving the screw rod to rotate around the axis of the rotary cylinder relative to the rotary cylinder. Under the spiral of hob promotes for the material is carried along a rotatory section of thick bamboo, when the material passes through a rotatory section of thick bamboo, can pass through furnace simultaneously, realizes the heating to the material, rotates under the hob with a rotatory section of thick bamboo simultaneously, can avoid the material at the inner wall adhesion of a rotatory section of thick bamboo, makes the heating and the mixture of material more even, and the last material is discharged from the discharge gate.
Description
Technical Field
The utility model relates to a field of kiln, in particular to spiral rotary kiln.
Background
In industrial production, a kiln is commonly used for heating, dehydrating and the like of materials. In prior art, generally utilize the rotary kiln to carry out the material calcination for the material rotates and has reached the effect of circulation heating, but when heating the material of powder, still produces the phenomenon of adhesion relatively easily, and the material mixes inadequately, can not realize the automation of material and pour out.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a kiln of spiral rotary type to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.
The technical scheme adopted for solving the technical problems is as follows:
a spiral rotary kiln comprising: the kiln comprises a kiln body and a material conveying mechanism, wherein a hearth is arranged inside the kiln body; the material conveying mechanism comprises a rotary cylinder, a screw rod, a first rotary driving assembly and a second rotary assembly, wherein the rotary cylinder is arranged in the hearth, the two ends of the rotary cylinder extend out of the outside of the kiln body respectively, a feed inlet and a discharge outlet are arranged at the two ends of the rotary cylinder respectively, the screw rod is coaxially sleeved in the rotary cylinder, the first rotary driving assembly is connected with the rotary cylinder in a transmission mode and enables the rotary cylinder to be relative to the first rotary driving end, rotating around the axis of the kiln body, of the first rotary driving end, and the second rotary assembly is connected with the screw rod in a transmission mode and enables the screw rod to rotate around the second rotary driving end, rotating around the axis of the second rotary driving end, of the rotary cylinder.
The utility model has the advantages that: when the rotary kiln is used, materials to be heated are added into the rotary drum from the feed inlet, then the first rotary driving assembly drives the rotary drum to rotate around the axis of the rotary kiln body, meanwhile, the second rotary assembly drives the screw rod to rotate around the axis of the rotary drum, the materials are conveyed along the rotary drum under the spiral pushing of the screw rod, when the materials pass through the rotary drum, the materials can simultaneously pass through the hearth, flame in the hearth heats the rotary drum, the materials are heated, under the simultaneous rotation of the screw rod and the rotary drum, the adhesion of the materials on the inner wall of the rotary drum can be avoided, the materials are heated and mixed more uniformly, and finally the materials are discharged from the discharge outlet.
As a further improvement of the technical scheme, two rotating holes which are oppositely arranged are formed in the side wall of the kiln body, and the rotating cylinder is rotatably connected with the two rotating holes.
The rotary cylinder is connected with the two rotation holes in a rotating mode to achieve rotating installation, and therefore the stability of the rotary cylinder support can be improved, and the rotary cylinder can carry more materials to convey and heat.
As a further improvement of the above technical scheme, a rolling bearing is sleeved in the rotating hole, the rotating hole is rotatably connected with the rotating cylinder through the rolling bearing, and an annular heat-insulating sealing plate is arranged on the end face of the rolling bearing facing the hearth.
The rotation hole is connected with the rotary cylinder in a rotating mode through the rolling bearing, the rolling bearing can improve the rotating smoothness of the rotary cylinder, and meanwhile the heat insulation sealing plate can protect the rolling bearing.
As a further improvement of the above technical solution, two end portions of the rotary cylinder are arranged in a plugging manner, the feed port and the discharge port are respectively arranged on the peripheral walls at two ends of the rotary cylinder, and the feed port and the discharge port are arranged in a central symmetry manner by taking the axis of the rotary cylinder as the center on the axial projection plane of the rotary cylinder.
When the rotary drum rotates to the state that the feed inlet faces upwards and stops, the discharge outlet can face downwards, new materials can be poured into the rotary drum from the feed inlet, old materials can be discharged from the discharge outlet under the pushing of the screw rod, the synchronous operation of feeding and discharging is realized, and the processing efficiency is improved.
As a further improvement of the technical scheme, the material blocking covers are covered on the feeding hole and the discharging hole. When heating the material, can all cover the fender material lid, reduce giving off of rotatory section of thick bamboo heat, perhaps when the kiln is out of work again, also can all cover the fender material lid, avoid the foreign matter to get into.
As a further improvement of the above technical solution, the first rotary driving assembly includes a first rotary motor, a driving gear and a driven gear ring which are relatively fixed to the kiln body, the fixed sleeve of the driven gear ring is disposed on one end of the rotary cylinder, the first rotary motor is in transmission connection with the driving gear, and the driving gear is meshed with the driven gear ring.
This scheme drives the driving gear through a rotating electrical machines and rotates, and the driving gear drives driven gear ring and rotates, and then can drive the rotatory section of thick bamboo rotation, adopts gear engagement's transmission mode can improve the rotatory stability of rotatory section of thick bamboo.
As a further improvement of the above technical scheme, the hob includes the mobile jib and spirals around the helical blade who locates the mobile jib periphery, the both ends of mobile jib rotationally are connected with the both ends of a rotatory section of thick bamboo respectively, the one end of mobile jib stretches out behind the outside of a rotatory section of thick bamboo and is connected with the transmission of second rotating assembly.
The outer edge of helical blade is adjacent with the inner wall of a rotatory section of thick bamboo as far as possible for helical blade can scrape the material, and this scheme only needs the drive mobile jib can.
As a further improvement of the technical scheme, the second rotating assembly comprises a fixed frame and a second rotating motor, wherein the fixed frame is fixedly arranged relative to the kiln body, the second rotating motor is installed on the fixed frame, and the second rotating motor is in transmission connection with the main rod. The scheme drives the main rod to rotate through the second rotating motor.
Drawings
The present invention will be further explained with reference to the drawings and examples;
fig. 1 is a schematic structural view of an embodiment of a spiral rotary kiln provided by the present invention;
FIG. 2 is a front view of an embodiment of a spiral rotary kiln of the present invention;
fig. 3 is a sectional view a-a in fig. 2.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 3, the spiral rotary kiln of the present invention is made as follows:
the spiral rotary kiln of this embodiment includes: kiln body 100 and material conveying mechanism are provided with furnace 110 in kiln body 100's inside, and material conveying mechanism includes a rotatory section of thick bamboo 200, hob 300, first rotary driving subassembly, second rotating assembly, a rotatory section of thick bamboo 200 sets up in furnace 110, and the both ends of a rotatory section of thick bamboo 200 rotate with kiln body 100 to be connected, specifically: be provided with on the lateral wall of kiln body 100 and be two rotation holes 120 of relative setting, rotatory section of thick bamboo 200 rotates hole 120 with two simultaneously and rotationally connects, the outside of kiln body 100 is stretched out respectively at the both ends of rotatory section of thick bamboo 200 are provided with feed inlet 210 and discharge gate 220 respectively, the coaxial cover of hob 300 is located in rotatory section of thick bamboo 200, hob 300 includes mobile jib 310 and spiral around the helical blade 320 of locating mobile jib 310 periphery, the both ends of mobile jib 310 are rotationally connected with the both ends of rotatory section of thick bamboo 200 respectively, the one end of mobile jib 310 is stretched out behind the outside of rotatory section of thick bamboo 200 and is connected with the transmission of second rotating assembly, first rotary driving subassembly is used for the drive rotatory section of thick bamboo 200 is relative kiln body 100 rotates around self axis, specifically: first rotary driving subassembly includes the first rotating electrical machines 400, driving gear 500 and the driven gear ring 600 that set up with 100 relatively fixed of kiln body, the fixed cover of driven gear ring 600 is located one of rotary drum 200 and is served, first rotating electrical machines 400 is connected with the driving gear 500 transmission, driving gear 500 with the driven gear ring 600 meshing drives driving gear 500 through first rotating electrical machines 400 and rotates, and driving gear 500 drives driven gear ring 600 and rotates, and then can drive rotary drum 200 rotatory, adopts gear engagement's transmission mode can improve the rotatory stability of rotary drum 200. The second rotating assembly is used for driving the screw rod 300 to rotate around the axis thereof relative to the rotating cylinder 200, and specifically: the second rotating assembly comprises a fixed frame 700 fixedly arranged relative to the kiln body 100 and a second rotating motor 800 arranged on the fixed frame 700, the second rotating motor 800 is in transmission connection with the main rod 310, and the main rod 310 is driven to rotate by the second rotating motor 800.
When using, in the material that needs the heating added rotary drum 200 from feed inlet 210, later first rotary driving subassembly drives rotary drum 200 is relative kiln body 100 rotates around self axis, and second rotary component drives hob 300 simultaneously for rotary drum 200 rotates around self axis, under the spiral promotion of hob 300, make the material carry along rotary drum 200, when the material passes through rotary drum 200, can pass through furnace 110 simultaneously, and the flame in furnace 110 heats rotary drum 200, thereby realizes the heating to the material, rotate down in the time of hob 300 and rotary drum 200, can avoid the inner wall adhesion of material at rotary drum 200, make the heating and the mixing of material more even, the final material is discharged from discharge gate 220.
Furthermore, a rolling bearing 121 is sleeved in the rotation hole 120, the rotation hole 120 is rotatably connected with the rotary cylinder 200 through the rolling bearing 121, an annular heat-insulating sealing plate 122 is arranged on an end face of the rolling bearing 121 facing the hearth 110, the rolling bearing 121 can improve the smoothness of rotation of the rotary cylinder 200, and the heat-insulating sealing plate 122 can protect the rolling bearing 121.
And, the two ends of the rotary cylinder 200 are arranged in a sealing manner, the feed inlet 210 and the discharge outlet 220 are respectively arranged on the peripheral walls at the two ends of the rotary cylinder 200, the feed inlet 210 and the discharge outlet 220 are arranged in a central symmetry manner with the axis of the rotary cylinder 200 as the center on the axial projection plane of the rotary cylinder 200, when the rotary cylinder 200 is rotated to a state that the feed inlet 210 faces upwards, the discharge outlet 220 faces downwards, new materials can be poured in from the feed inlet 210, and old materials can be discharged from the discharge outlet 220 under the pushing of the screw rod 300, so that the synchronous operation of feeding and discharging is realized, and the processing efficiency is improved.
Meanwhile, the material blocking covers 230 are covered on the material inlet 210 and the material outlet 220. When the materials are heated, the material blocking covers 230 can be covered, so that the heat emission of the rotary cylinder 200 is reduced, or when the kiln does not work, the material blocking covers 230 can be covered, so that foreign matters are prevented from entering.
In some embodiments, the first and second rotary drive assemblies may employ other rotary drive configurations.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.
Claims (8)
1. A spiral rotary kiln is characterized in that: it includes:
a kiln body (100) in which a hearth (110) is provided;
the material conveying mechanism comprises a rotary cylinder (200), a screw rod (300), a first rotary driving component and a second rotary component, the rotary cylinder (200) is arranged in the hearth (110), two ends of the rotary cylinder (200) respectively extend out of the kiln body (100), a feed inlet (210) and a discharge outlet (220) are respectively arranged at two ends of the rotary cylinder (200), the screw rod (300) is coaxially sleeved in the rotary cylinder (200), the first rotary driving component is provided with a first rotary driving end which is in transmission connection with the rotary cylinder (200) and enables the rotary cylinder (200) to rotate around the axis of the rotary cylinder relative to the kiln body (100), the second rotating assembly is provided with a second rotating driving end which is in transmission connection with a screw rod (300) and enables the screw rod (300) to rotate around the axis of the second rotating assembly relative to the rotating cylinder (200).
2. A spiral rotary kiln as recited in claim 1, wherein:
two rotating holes (120) which are oppositely arranged are formed in the side wall of the kiln body (100), and the rotating cylinder (200) is rotatably connected with the two rotating holes (120) at the same time.
3. A spiral rotary kiln as recited in claim 2, wherein:
the rotary hole (120) is sleeved with a rolling bearing (121), the rotary hole (120) is rotatably connected with the rotary cylinder (200) through the rolling bearing (121), and an annular heat-insulating sealing plate (122) is arranged on the end face, facing the hearth (110), of the rolling bearing (121).
4. A spiral rotary kiln as recited in claim 1, wherein:
the two ends of the rotary cylinder (200) are plugged, the feed inlet (210) and the discharge outlet (220) are respectively arranged on the peripheral walls at the two ends of the rotary cylinder (200), and the feed inlet (210) and the discharge outlet (220) are arranged in a central symmetry manner by taking the axis of the rotary cylinder (200) as the center on the axial projection surface of the rotary cylinder (200).
5. A spiral rotary kiln as recited in claim 4, wherein:
the material blocking covers (230) are covered on the material inlet (210) and the material outlet (220).
6. A spiral rotary kiln as recited in claim 1, wherein:
first rotary driving subassembly includes first rotating electrical machines (400), driving gear (500) and driven gear ring (600) with kiln body (100) relatively fixed setting, the fixed cover of driven gear ring (600) is located one of rotatory section of thick bamboo (200) and is served, first rotating electrical machines (400) are connected with driving gear (500) transmission, driving gear (500) with driven gear ring (600) meshing.
7. A spiral rotary kiln as recited in claim 1, wherein:
the screw rod (300) comprises a main rod (310) and a spiral blade (320) which is spirally wound on the periphery of the main rod (310), two ends of the main rod (310) are rotatably connected with two ends of a rotating cylinder (200) respectively, and one end of the main rod (310) extends out of the outer side of the rotating cylinder (200) and then is in transmission connection with a second rotating assembly.
8. A spiral rotary kiln as recited in claim 7, wherein:
the second rotating assembly comprises a fixed frame (700) and a second rotating motor (800), the fixed frame (700) is fixedly arranged relative to the kiln body (100), the second rotating motor (800) is installed on the fixed frame (700), and the second rotating motor (800) is in transmission connection with the main rod (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120572324.8U CN214665965U (en) | 2021-03-19 | 2021-03-19 | Spiral rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120572324.8U CN214665965U (en) | 2021-03-19 | 2021-03-19 | Spiral rotary kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214665965U true CN214665965U (en) | 2021-11-09 |
Family
ID=78454513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120572324.8U Expired - Fee Related CN214665965U (en) | 2021-03-19 | 2021-03-19 | Spiral rotary kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214665965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116768636A (en) * | 2023-06-06 | 2023-09-19 | 衡阳凯新特种材料科技有限公司 | Continuous nitriding method silicon nitride powder production line |
-
2021
- 2021-03-19 CN CN202120572324.8U patent/CN214665965U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116768636A (en) * | 2023-06-06 | 2023-09-19 | 衡阳凯新特种材料科技有限公司 | Continuous nitriding method silicon nitride powder production line |
| CN116768636B (en) * | 2023-06-06 | 2024-03-29 | 衡阳凯新特种材料科技有限公司 | A production line for preparing silicon nitride powder by continuous nitriding method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211069848U (en) | Mixer for improving granulating uniformity of sinter | |
| CN214665965U (en) | Spiral rotary kiln | |
| CN116375318B (en) | Glass slag circulation melting kiln | |
| CN212758480U (en) | Pitch is with mixing jar in advance | |
| CN210935168U (en) | Gardenia leaf kneading and crushing device for processing gardenia yellow paste | |
| CN104258769A (en) | Horizontal intensive mixer with blade stirring shaft and barrel rotating reversely | |
| CN110605088A (en) | Production reaction kettle capable of improving uniformity of intermediate | |
| CN103895118A (en) | Mixing device | |
| CN204034629U (en) | Horizontal blade shaft and cylindrical shell reverse intensive mixer | |
| CN210613420U (en) | Convection type dry powder mixer | |
| CN105128304B (en) | Full-automatic intelligent compounding extrusion system | |
| CN209411037U (en) | A kind of helical blade mixing arrangement | |
| CN209736555U (en) | Double-arm continuous sand mixer | |
| CN105561831B (en) | A kind of automatically transporting materials system for Production of Ceramics | |
| CN216149614U (en) | Sand mixer for preparing aluminate binder | |
| CN105563642B (en) | A kind of automatically transporting materials system for Production of Ceramics | |
| CN205599067U (en) | Rose agitator | |
| CN116143433A (en) | A kind of calcining equipment and calcining system | |
| CN209426143U (en) | A kind of plastic extruder of electromagnetic heater formula | |
| CN220270023U (en) | Corundum electric smelting raw material heating device | |
| CN111888969A (en) | A horizontal heating and stirring device for a powder sprayer | |
| CN222239723U (en) | Mixed heating stirrer | |
| CN217997418U (en) | Screw extruder | |
| CN219186640U (en) | Drum-type stirrer for processing bifenthrin granules | |
| CN218034361U (en) | High-temperature calcining device for cement clinker procedure processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |