CN102721275A - Trench type shoveling plate of rotary roasting oven - Google Patents
Trench type shoveling plate of rotary roasting oven Download PDFInfo
- Publication number
- CN102721275A CN102721275A CN2012102406519A CN201210240651A CN102721275A CN 102721275 A CN102721275 A CN 102721275A CN 2012102406519 A CN2012102406519 A CN 2012102406519A CN 201210240651 A CN201210240651 A CN 201210240651A CN 102721275 A CN102721275 A CN 102721275A
- Authority
- CN
- China
- Prior art keywords
- slot type
- flight
- type flight
- rotary calciner
- heater
- 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.)
- Pending
Links
Images
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The invention discloses a trench type shoveling plate of a rotary roasting oven. According to the invention, a plurality of groups of trench type shoveling plates are arranged on the inner peripheral wall of a rotary roasting oven body, each trench type shoveling plate is of a carrying trench, an opening or open pore is arranged on the wall of the carrying trench, or a clearance is reserved between the inner walls of the oven body, and the opening, the open pore and the clearance face towards the rotating direction of the oven body. The shoveling plate can be arranged at intervals axially along the equipment, or can also be continuously arranged, so as to adapt to different operating conditions. The shoveling plate can obviously improve surface updating rate of internal materials of the rotary equipment, and effectively enhance the mass transfer and heat transfer processes, and can carry materials to the reverse side of the rotary equipment by the trench type shoveling plate, and improve the equipment utilization rate.
Description
Technical field
The present invention relates to a kind of novel flight structure of rotary calciner, be specially the flight in the rotary calciner revolution body of heater, also can be used for other apparatus for rotating, the operating mode of strengthening device materials inside Surface Renewal, raising utilization rate of equipment and installations.
Background technology
Rotary calciner is a kind of equipment that powdery or filter cake dress material is carried out high-temperature heating treatment.Be widely used in industries such as oil, chemical industry, metallurgy, environmental protection, medicine.Be provided with flight in the rotary calciner, its role is in the heat treatment process material taken up, strengthen the heat and mass transfer process of material.The flight of tradition rotary calciner is made up of one section or two sections plate faces or cambered surface, and the material that flight is held is taken up with body of heater and flight rotation, and it is one-sided in the body of heater bottom that the material renewal that this flight brings or carry secretly mostly occurs, and volume of equipment can not be fully used.
Summary of the invention
In order to solve relevant issues of the prior art, improve utilization rate of equipment and installations, the transmitting strengthening heat mass process, the present invention provides a kind of novel slot flight structure of rotary calciner.
Concrete technical scheme of the present invention is following:
A kind of slot type flight structure of rotary calciner, this slot type flight are provided with many groups, are installed on the internal perisporium of rotary calciner body of heater, and each slot type flight is a loading groove, and the cell wall of this loading groove is provided with opening or perforate, or and inboard wall of furnace body between leave the gap.
Said loading groove is overall structure or is formed by connecting polylith plate face or cambered surface connecting plate.
Said opening or perforate size are 1/10 ~ 1/2 of place plate face or connecting plate length.
The ratio of described slot type flight height and furnace diameter is 1:50 ~ 1:3.
Angle, the angle between the adjacent connecting plate of described slot type flight and body of heater tangential direction are 10 ~ 170 °.
Described slot type flight is provided with or is provided with continuously to being interrupted along equipment axis.
Described slot type flight is applied to the operating mode of material heat or cooling processing.
Described slot type flight is applied to rotary calciner, also is applied to the apparatus for rotating that other need be strengthened the material Surface Renewal, improve utilization rate of equipment and installations.
The slot type flight in year of the present invention is applied to the operating mode of material heat or cooling processing.This slot type flight is applied to rotary calciner, also is applied to the apparatus for rotating that other need be strengthened the material Surface Renewal, improve utilization rate of equipment and installations.
Compare with existing flight, the present invention has following characteristics and advantage:
1. the flight of the present invention's design is simple in structure, and design is elected ingeniously.The material that flight is held is taken up along whole body of heater circumference along with the rotation of body of heater, has strengthened the Surface Renewal of material in the rotary calciner effectively;
2. the material held of flight is taken up along whole body of heater circumference along with the rotation of body of heater, and the material of taking up relates to around the whole body of heater, has strengthened the heat and mass transport process.
3. the material held of flight is taken up along the entire equipment circumference along with the rotation of apparatus for rotating, and material can be carried secretly the reverse side to apparatus for rotating, and the material of taking up relates to whole apparatus for rotating, and material is more evenly distributed.Upgrade or carry secretly and mostly occur one-sidedly at bottom of furnace body and assemble in the equipment of traditional flight material, the present invention significantly improves utilization rate of equipment and installations, has improved heat transfer efficiency.
Description of drawings
Fig. 1 is a kind of novel slot flight structural representation of rotary calciner.
Fig. 2 is the structural representation that the rotary calciner body of heater of slot type flight structure of the present invention is housed.
Fig. 3 slot type flight of the present invention influences sketch map (arrow indication apparatus for rotating rotation direction among the figure to apparatus for rotating internal unit utilization rate; The material fill area is represented in the shadow region).
Fig. 4 is that traditional flight influences sketch map (arrow indication apparatus for rotating rotation direction among the figure to apparatus for rotating internal unit utilization rate; The material fill area is represented in the shadow region).
The groove novel slot flight structural representation that four sections connecting plates of Fig. 5-6 the present invention are formed.
The slot type flight structure that three sections plate faces of Fig. 7 the present invention connecting plate is formed.
Among the figure: 1-body of heater barrel, 2-slot type flight, α are the angle of flight and body of heater tangential direction, and β, γ are the angle between the adjacent connecting plate of flight, and H is the flight height.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described:
The slot type flight structure of rotary calciner of the present invention, this slot type flight are provided with many groups, are installed on the internal perisporium of rotary calciner body of heater, generally evenly are provided with along inboard wall of furnace body.Each slot type flight is a loading groove, is provided with opening or perforate between a side channel wall of loading groove and the inboard wall of furnace body, or and inboard wall of furnace body between leave the gap.So that body of heater when revolution, the loading groove carries material, plays the effect of dispersed material.Opening wherein, perforate or gap be all in face of the body of heater gyratory directions, so that take up material during revolution.
The loading groove is overall structure or is formed by connecting polylith plate face or cambered surface connecting plate.Above-mentioned opening (length) or perforate (diameter) size are 1/10 ~ 1/2 of place plate face or connecting plate length.The ratio of slot type flight height H and furnace diameter is 1:50 ~ 1:3.
Angle, the angle between the adjacent connecting plate of described slot type flight and body of heater tangential direction are 10 ~ 170 °.
Described slot type flight is provided with or is provided with continuously to being interrupted along equipment axis.
Described slot type flight is applied to the operating mode of material heat or cooling processing.
Described slot type flight is applied to rotary calciner, also is applied to the apparatus for rotating that other need be strengthened the material Surface Renewal, improve utilization rate of equipment and installations.
Embodiment 1:
Fig. 1 is the typical slot type flight of a present invention structural representation, and its slot type flight 2 is formed by connecting in the three-lane road face, and flight such as Fig. 2 are installed in the rotary calciner body of heater, and the physical dimension of this flight and the flight installation situation in equipment is following:
Among Fig. 2, it is 0.8 meter that flight is installed in diameter, and length is that flight is along the circumferential direction arranged 12 in 5.4 meters the rotary calciner, and flight is provided with 9 groups of flights along the body of heater axially spaced-apart, every group of 0.2 meter of spacing (flight also can adopt the continous way structure, passes through body of heater length); Each flight is made up of three-lane road face connecting plate, flight along equipment axis to length be 0.4 meter; Flight is connected with body of heater is vertical, and the angle of connecting plate and body of heater tangential direction is 60 °, and adjacent two connecting plates angle β each other is 90 °; Adjacent two connecting plates angle γ each other is 90 °; First connecting plate that is connected with body of heater is 0.08 meter along the equipment radical length, and the length of second connecting plate that is connected with first connecting plate is 0.04 meter, and the length of the 3rd connecting plate that is connected with second connecting plate is 0.06 meter; Flight along equipment axis to continuous interlaced arrangement.Described rotary calciner is applied to dehydration, charing, oxidation, the roasting technique of zeolite molecular sieve.
Comparison example 1:
The technological effect that the rotary calciner that adopts the embodiment of the invention 1 that the slot type flight is installed is realized compares with the rotary calciner of traditional flight shown in Figure 4.Among Fig. 4 required body of heater length be 8.2 meters (device diameters is 0.8 meter, and flight is the flight of single plate face, and flight and body of heater angle are 50 °, flight along equipment axis to length be 0.4 meter).
Contrast commerical test and find, the interior material of rotary calciner that embodiment 1 installs the slot type flight distributes like Fig. 3, is distributed in the rotary calciner both sides, and the rotary calciner of traditional flight is housed, and it is one-sided that the interior material of body of heater such as Fig. 4 major part concentrate on rotary calciner.It is thus clear that the novel slot flight of the present invention's design can improve utilization rate of equipment and installations, strengthening device caloic transmittance process significantly.
Embodiment 2:
The present invention can also adopt the slot type flight structure of Fig. 5, Fig. 6, Fig. 7, and Fig. 5 is the flight structure of the loading groove be made up of four panels; Fig. 6 is the flight structure that is formed the loading groove by the arc flap; Fig. 7 is the flight structure of the loading groove be made up of three panels.Several kinds of slot type flights all can be arranged in the body of heater continuously or compartment is arranged in the body of heater.When compartment was provided with, the flight of adjacent set generally adopted dislocation to arrange.The rotary calciner that above several kinds of slot type flights are set all can improve usage ratio of equipment preferably.
Claims (6)
1. the slot type flight structure of a rotary calciner; This slot type flight is provided with many groups; Be installed on the internal perisporium of rotary calciner body of heater, it is characterized in that: each slot type flight is a loading groove, and the cell wall of this loading groove is provided with opening or perforate; Or and inboard wall of furnace body between leave the gap, said opening, perforate and gap are all in face of the body of heater gyratory directions.
2. according to the slot type flight structure of the said rotary calciner of claim 1, it is characterized in that: said loading groove is overall structure or is formed by connecting polylith plate face or cambered surface connecting plate.
3. according to the slot type flight structure of the said rotary calciner of claim 2, it is characterized in that: said opening or perforate size are 1/10 ~ 1/2 of place plate face or connecting plate length.
4. according to the slot type flight structure of the said rotary calciner of claim 1, it is characterized in that: the ratio of described slot type flight height and furnace diameter is 1:50 ~ 1:3.
5. according to the slot type flight structure of the said rotary calciner of claim 1, it is characterized in that: angle, the angle between the adjacent connecting plate of described slot type flight and body of heater tangential direction are 10 ~ 170 °.
6. according to the slot type flight structure of claim 1,2,3,4 or 5 said rotary calciners, it is characterized in that: described slot type flight is provided with or is provided with continuously to being interrupted along equipment axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102406519A CN102721275A (en) | 2012-07-12 | 2012-07-12 | Trench type shoveling plate of rotary roasting oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102406519A CN102721275A (en) | 2012-07-12 | 2012-07-12 | Trench type shoveling plate of rotary roasting oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102721275A true CN102721275A (en) | 2012-10-10 |
Family
ID=46947102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102406519A Pending CN102721275A (en) | 2012-07-12 | 2012-07-12 | Trench type shoveling plate of rotary roasting oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102721275A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743228A (en) * | 2014-01-17 | 2014-04-23 | 中国大唐集团科学技术研究院有限公司 | Industrial rotary kiln |
| CN104180641A (en) * | 2013-05-21 | 2014-12-03 | 中冶长天国际工程有限责任公司 | High-pressure wind mat-type raising plate for dry kiln |
| CN107830728A (en) * | 2017-11-29 | 2018-03-23 | 浙江大东吴集团建设新材料有限公司 | A kind of double-cylinder type haydite revolving drum |
| CN107843110A (en) * | 2017-11-29 | 2018-03-27 | 浙江大东吴集团建设新材料有限公司 | A kind of heated air circulation type Expanded Clay Rotary Kilns |
| CN110108118A (en) * | 2019-06-13 | 2019-08-09 | 郑州市同鼎机械设备有限公司 | Facade bending sand plate and dryer inner cylinder comprising facade bending sand plate |
| CN112752941A (en) * | 2018-08-07 | 2021-05-04 | 诺维尔里斯公司 | Adjustable kiln platens for rotary kiln decovers and associated methods |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3780888A (en) * | 1970-10-22 | 1973-12-25 | Koppers Gmbh Heinrich | Material transfer apparatus for a rotary drum |
| CN2366811Y (en) * | 1999-03-17 | 2000-03-01 | 周思昌 | Curved surface pulp plate of roll type drying machine |
| CN2924439Y (en) * | 2006-07-22 | 2007-07-18 | 张天兵 | Rotary drying machine with combined winnowing function |
| CN202675848U (en) * | 2012-07-12 | 2013-01-16 | 南京天华化学工程有限公司 | Slot type lifting board structure of rotary calcinator |
-
2012
- 2012-07-12 CN CN2012102406519A patent/CN102721275A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3780888A (en) * | 1970-10-22 | 1973-12-25 | Koppers Gmbh Heinrich | Material transfer apparatus for a rotary drum |
| CN2366811Y (en) * | 1999-03-17 | 2000-03-01 | 周思昌 | Curved surface pulp plate of roll type drying machine |
| CN2924439Y (en) * | 2006-07-22 | 2007-07-18 | 张天兵 | Rotary drying machine with combined winnowing function |
| CN202675848U (en) * | 2012-07-12 | 2013-01-16 | 南京天华化学工程有限公司 | Slot type lifting board structure of rotary calcinator |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180641A (en) * | 2013-05-21 | 2014-12-03 | 中冶长天国际工程有限责任公司 | High-pressure wind mat-type raising plate for dry kiln |
| CN104180641B (en) * | 2013-05-21 | 2016-01-06 | 中冶长天国际工程有限责任公司 | A kind of high-pressure blast cushion dry kiln lifting blade |
| CN103743228A (en) * | 2014-01-17 | 2014-04-23 | 中国大唐集团科学技术研究院有限公司 | Industrial rotary kiln |
| CN103743228B (en) * | 2014-01-17 | 2016-02-17 | 中国大唐集团科学技术研究院有限公司 | A kind of industrial rotary kiln |
| CN107830728A (en) * | 2017-11-29 | 2018-03-23 | 浙江大东吴集团建设新材料有限公司 | A kind of double-cylinder type haydite revolving drum |
| CN107843110A (en) * | 2017-11-29 | 2018-03-27 | 浙江大东吴集团建设新材料有限公司 | A kind of heated air circulation type Expanded Clay Rotary Kilns |
| CN112752941A (en) * | 2018-08-07 | 2021-05-04 | 诺维尔里斯公司 | Adjustable kiln platens for rotary kiln decovers and associated methods |
| US11543184B2 (en) | 2018-08-07 | 2023-01-03 | Novelis Inc. | Adjustable kiln flight for rotary kiln decoater and associated method |
| CN110108118A (en) * | 2019-06-13 | 2019-08-09 | 郑州市同鼎机械设备有限公司 | Facade bending sand plate and dryer inner cylinder comprising facade bending sand plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102721275A (en) | Trench type shoveling plate of rotary roasting oven | |
| CN202675848U (en) | Slot type lifting board structure of rotary calcinator | |
| EP3382310B1 (en) | Rotary furnace | |
| CN104355071B (en) | Semi coke waste heat recovery type spiral conveyer | |
| CN103234339B (en) | Device for ilmenite concentrate microwave drying and application method thereof | |
| CN202254762U (en) | Full-atmosphere protection spiral groove type convolution furnace | |
| CN203464710U (en) | Kaolin calcining furnace | |
| CN107022366B (en) | Directly-heated pyrolysis conversion equipment and low-rank coal pyrolysis process | |
| CN110118483B (en) | Method and device for drying material | |
| CN102425952A (en) | Scattering device for efficiently dispersing powdery material | |
| CN102679721A (en) | Atmosphere protective rotary kiln | |
| CN201331261Y (en) | Brick-making-and-conveying installation for ring kiln chamber and energy-saving, environment-friendly ring kiln thereof | |
| CN102910844A (en) | Dual-chamber lime vertical kiln sealing feeding device and feeding method | |
| CN108917330A (en) | The biomass material drying unit of burning formula inside and outside a kind of efficient two backhauls flue gas | |
| CN203550522U (en) | Rotary roaster for preparing load type catalyst carrier | |
| CN209085291U (en) | It is a kind of for calcining the rotary kiln of phosphorus ore | |
| CN202885508U (en) | Selective catalytic reduction (SCR) denitration catalyst drying roasting integrated furnace | |
| CN203187102U (en) | Micro-silicon density increasing device | |
| CN104776706A (en) | Slime drying device | |
| CN203810903U (en) | Industrial rotary kiln | |
| CN204757589U (en) | Steam rotary dryer equipment and system suitable for viscidity material | |
| CN210533024U (en) | Horizontal rolling suspension calcining device for powder materials | |
| CN103743228B (en) | A kind of industrial rotary kiln | |
| CN206176988U (en) | Novel internal heating U type pipe | |
| CN104776701B (en) | Dryer or pyrolyzer having rotating feed bed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121010 |