CN203605658U - Dual-cylinder dryer with central air compartment - Google Patents

Dual-cylinder dryer with central air compartment Download PDF

Info

Publication number
CN203605658U
CN203605658U CN201320829470.XU CN201320829470U CN203605658U CN 203605658 U CN203605658 U CN 203605658U CN 201320829470 U CN201320829470 U CN 201320829470U CN 203605658 U CN203605658 U CN 203605658U
Authority
CN
China
Prior art keywords
barrel
cylinder
central air
lifting blade
double
Prior art date
Application number
CN201320829470.XU
Other languages
Chinese (zh)
Inventor
孙铭海
Original Assignee
南京旋立重型机械有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 南京旋立重型机械有限公司 filed Critical 南京旋立重型机械有限公司
Priority to CN201320829470.XU priority Critical patent/CN203605658U/en
Application granted granted Critical
Publication of CN203605658U publication Critical patent/CN203605658U/en

Links

Abstract

The utility model discloses a dual-cylinder dryer with a central air compartment. The dual-cylinder dryer comprises an inner cylinder and an outer cylinder, wherein the inner cylinder and the outer cylinder are of an embedded structure, and the inner cylinder is fixed to the interior of the outer cylinder through a supporting piece. A central air duct which is fixed through a supporting piece is arranged in the inner cylinder in the drift diameter direction of the inner cylinder. At least one lifting device set is arranged on the outer surface of the central air duct in the length direction of the central air duct, each lifting device set comprises at least one lifting plate arranged in the circumferential direction of the cross section of the central air duct, and therefore a central air compartment structure is formed. The designed dual-cylinder dryer with the central air compartment is better in energy-saving effect, smooth and steady in operation and lower in power consumption.

Description

A kind of Double-barrel drying machine with center air compartment
Technical field
The utility model belongs to stoving process technical field, relates to a kind of Double-barrel drying machine with center air compartment, for the oven dry of the various materials such as industry slag, slag, iron powder, ardealite, quartz sand, sandstone such as building materials, metallurgy, mine.
Background technology
In recent years, three or Double-barrel drying machine, because the thermal efficiency improves, barrel radiation loss is few, take up an area a series of advantages such as space is little, cost of investment is low, obtain user generally to approve, the bitubular or three-cylinder drier have newly been gone up by a lot of enterprises; But common three-cylinder drier or Double-barrel drying machine, because its transmission adopts friction transmission of riding wheel, be difficult to guarantee that four wheels is stressed evenly in actual use, cause support roller wearing and tearing uneven, transmission speed reducer and motor are fragile, faults frequent, regular stopping production, maintaining difficulty.
Meanwhile, also there is hot cavity in dryer inside, dry heat exchanger effectiveness and need further to be improved, and material drying charging drawing mechanism designs the problems such as unreasonable.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of dry energy-saving effect better, operate steadily and the Double-barrel drying machine of power consumption Geng Didai center air compartment.
The utility model solve take the technical scheme of above-mentioned technical problem as:
A kind of Double-barrel drying machine with center air compartment, comprise the inside and outside cylindrical shell of mosaic texture, inner barrel is fixed in outer cylinder body by support member, in inner barrel, be provided with the central air hose fixing by support member along its latus rectum direction, the outer surface of central air hose is provided with at least one group of raising material unit along its length, and every group of raising material unit all comprises the lifting blade that at least one arranges along central air hose cross-sectional circumferential direction.
Some groups of raising material units of central air hose and its surface soldered have formed centre wind cell structure, fully carry out heat exchange in the time that hot-air enters inner barrel.
The technical scheme that the utility model further limits is:
The aforesaid Double-barrel drying machine with center air compartment, the inwall of outer cylinder body and the inside and outside wall of inner barrel are all provided with lifting blade, the lifting blade of inside and outside cylinder inboard wall be all obliquely installed and incline direction contrary.
The aforesaid Double-barrel drying machine with center air compartment, every group of raising material unit is made up of 6 L-type lifting blades, and 6 L-type lifting blades equidistantly distribute along the cross-sectional circumferential of central air hose.
The aforesaid Double-barrel drying machine with center air compartment, one end of L-type lifting blade is welded on central air hose, other end bending is tilted, the bending incline direction of L-type lifting blade is identical with the lifting blade incline direction of inner barrel inwall, and the incline direction of outer cylinder body inwall lifting blade is identical with the incline direction of inner barrel outer wall lifting blade.
The aforesaid Double-barrel drying machine with center air compartment, one end of inner barrel is provided with charging aperture, is provided with the discharging opening being connected between inside and outside cylindrical shell on the outer cylinder body in charging aperture one end.
The aforesaid Double-barrel drying machine with center air compartment, central air hose is arranged on inner barrel central shaft position.
The aforesaid Double-barrel drying machine with center air compartment, inner barrel is fixed in outer cylinder body by supporting steel plate.
The utility model compared with prior art tool has the following advantages:
1. the utility model arranges central air hose, and the thermal efficiency is higher, saves 20%~30% with monotubular dryer phase specific fuel consumption;
2. the designed interior air-flow of drying cylinder body of the utility model once changes, and loss in head is little, and dedusting fan power is than three shell rings approximately 20%~30%;
3. the designed drying cylinder body stable drive of the utility model, fault-free, bitubular internal structure is free from worry, easy access.
Accompanying drawing explanation
Fig. 1 is the designed Double-barrel drying machine inner/outer tube body side surface cutaway view of this practicality;
Fig. 2 is the internal structure schematic diagram of inside and outside cylindrical shell in the utility model;
Fig. 3 is overall structure figure of the present utility model;
Wherein, 1-charging aperture; 2-inner barrel; 3-center air compartment; 4-transport screw stock guide; 5-inner barrel outer wall lifting blade; 6-reverse acting spiral stock guide; 7-outer cylinder body; 8-discharging opening, 9-L type lifting blade, 10-flange, 11-bolt, 15-support roller bearing, 16-support roller, 18-motor, 19-reductor, 20-the first shaft joint, 21-the second shaft joint, 22-holds axle bed, 23-pinion, 24-gear wheel, gear wheel after 25-.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail:
As shown in figures 1 and 3, in the present embodiment, dryer horizontal positioned, outer cylinder body 7 is supported by 2 groups of support rollers 16, wherein one group of support roller is provided with front and back gear wheel 25, support roller group is placed on support roller bearing 15, transmission mechanism adopts motor, reductor size gear-driven form, pass through pinion 23 by motor 18 and reductor 19, gear wheel 24 drives 7 transmissions of dryer outer cylinder body, motor 18 is connected by the second shaft joint 21 with reductor 19, reductor 19 is connected by the first shaft joint 20 with pinion 23, pinion 23 is supported on bearing block 22, gear wheel 24 connects by the flange 10 use bolts 11 on outer cylinder body 7,
The Double-barrel drying machine of the present embodiment Dai center air compartment also comprises the inside and outside cylindrical shell of mosaic texture, inner barrel 2 is fixed in outer cylinder body 7 by support member, inner barrel 2 is interior is provided with the central air hose 3 fixing by support member along its latus rectum direction, the surface soldered of central air hose 3 has at least one group of raising material unit, and every group of raising material unit all comprises the lifting blade that at least one arranges along central air hose cross-sectional circumferential direction; The inside and outside wall of the inwall of outer cylinder body 7 and inner barrel 2 is all provided with lifting blade, the lifting blade on inside and outside cylinder inboard wall be all obliquely installed and incline direction contrary, form respectively reverse acting spiral stock guide 6, transport screw stock guide 4 and inner barrel outer wall lifting blade 5; Every group of raising material unit is made up of 6 L-type lifting blades 9, and described 6 L-type lifting blades 9 equidistantly distribute along the cross-sectional circumferential of central air hose 3; One end of L-type lifting blade 9 is welded on central air hose 3, and other end bending is tilted, and the bending incline direction of L-type lifting blade 9 is identical with transport screw stock guide 4 incline directions, and reverse acting spiral stock guide 6 is identical with the incline direction of inner barrel outer wall lifting blade 5; One end of inner barrel 2 is provided with charging aperture 1, on the outer cylinder body 7 in charging aperture 1 one end, be provided with the discharging opening 8 being connected between inside and outside cylindrical shell, meanwhile, in order to reach better heat exchange effect, we are arranged on central air hose 3 on inner barrel 2 central shaft positions, and inner barrel 2 is fixed in outer cylinder body 7 by supporting steel plate.
The principle of the designed drying cylinder body of the utility model in specific works is: need the material of drying to enter dryer inner barrel 2 from material feeding mouth 1, in the rotating process of dryer, due to the effect of inner barrel outer wall lifting blade 5, material flows to the other end from charging aperture 1; When material arrives after the other end, under the effect of gravity, drop in outer cylinder body 7, under the effect of reverse acting spiral stock guide 6, reverse flow, to feed end, under the effect of transport screw stock guide 4, continues to flow to feed end, final material discharging opening 8 positions that arrive, free-falling, leaves dryer.
When the present embodiment specific works, hot-air enters from the anterior air inlet of dryer, first in dryer inner barrel 2, the material of kicking up with transport screw stock guide 4 carries out sufficient heat exchange, flash baking material, after arriving the other end, turn through 180 degree, enter in dryer, space between outer cylinder body, continue to dry to being arranged on the material that inner barrel outer wall lifting blade 5 on inner barrel 2 outer walls and reverse acting spiral stock guide 6 kick up, material after finally drying is discharged dryer, waste gas discharging cover air outlet after oven dry is discharged, in above-mentioned drying course, we are in order to improve the heat exchange in drying course, add central air hose 3, central air hose 3 has formed centre wind cell structure with the superincumbent L-type lifting blade 9 of welding, like this, when first material enters in inner barrel 2, the interior transport screw stock guide 4 of inner barrel 2 carries out sufficient heat exchange to material jointly with the L-type lifting blade 9 in the air compartment of center, in the process of whole oven dry, heat exchanger effectiveness is higher, energy conservation and consumption reduction effects is remarkable.
Above embodiment is only explanation technological thought of the present utility model; can not limit protection domain of the present utility model with this; every technological thought according to the utility model proposes, any change of doing on technical scheme basis, within all falling into the utility model protection domain.

Claims (7)

  1. The Double-barrel drying machine of 1.Yi Zhongdai center air compartment, comprise the inside and outside cylindrical shell of mosaic texture, described inner barrel is fixed in outer cylinder body by support member, it is characterized in that: in described inner barrel, be provided with the central air hose fixing by support member along its latus rectum direction, the outer surface of described central air hose is provided with at least one group of raising material unit along its length, and every group of raising material unit all comprises the lifting blade that at least one arranges along central air hose cross-sectional circumferential direction.
  2. 2. the Double-barrel drying machine with center air compartment according to claim 1, is characterized in that, described every group of raising material unit is made up of 6 L-type lifting blades, and described 6 L-type lifting blades equidistantly distribute along the cross-sectional circumferential of central air hose.
  3. 3. the Double-barrel drying machine with center air compartment according to claim 2, is characterized in that, the inwall of described outer cylinder body and the inside and outside wall of inner barrel are all provided with lifting blade, the lifting blade of described inside and outside cylinder inboard wall be all obliquely installed and incline direction contrary.
  4. 4. the Double-barrel drying machine with center air compartment according to claim 3, it is characterized in that, one end of described L-type lifting blade is welded on central air hose, other end bending is tilted, the bending incline direction of described L-type lifting blade is identical with the lifting blade incline direction of inner barrel inwall, and the incline direction of described outer cylinder body inwall lifting blade is identical with the incline direction of inner barrel outer wall lifting blade.
  5. 5. the Double-barrel drying machine with center air compartment according to claim 4, is characterized in that, one end of described inner barrel is provided with charging aperture, is provided with the discharging opening being connected between inside and outside cylindrical shell on the outer cylinder body in charging aperture one end.
  6. 6. according to the Double-barrel drying machine of Dai center air compartment described in any one claim in claim 1 to 5, it is characterized in that, described central air hose is arranged on inner barrel central shaft position.
  7. 7. the Double-barrel drying machine with center air compartment according to claim 6, is characterized in that, described inner barrel is fixed in outer cylinder body by supporting steel plate.
CN201320829470.XU 2013-12-13 2013-12-13 Dual-cylinder dryer with central air compartment CN203605658U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320829470.XU CN203605658U (en) 2013-12-13 2013-12-13 Dual-cylinder dryer with central air compartment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320829470.XU CN203605658U (en) 2013-12-13 2013-12-13 Dual-cylinder dryer with central air compartment

Publications (1)

Publication Number Publication Date
CN203605658U true CN203605658U (en) 2014-05-21

Family

ID=50718327

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320829470.XU CN203605658U (en) 2013-12-13 2013-12-13 Dual-cylinder dryer with central air compartment

Country Status (1)

Country Link
CN (1) CN203605658U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104864688A (en) * 2015-05-29 2015-08-26 山东天力干燥股份有限公司 Large multi-tube diffusion airflow rotary dryer and drying method
CN104926166A (en) * 2015-06-09 2015-09-23 陈维刚 Drying drum and titanium gypsum drying equipment
CN105987589A (en) * 2015-02-13 2016-10-05 湖北叶威(集团)粮油机械有限公司 Material conveying and drying equipment
CN105987588A (en) * 2015-02-13 2016-10-05 湖北叶威(集团)粮油机械有限公司 Drum type material drying device
CN106440738A (en) * 2016-09-30 2017-02-22 焦作市真节能干燥设备研发有限公司 Multigroup material winnowing type secondary drum drying machine
CN106720287A (en) * 2016-12-05 2017-05-31 安徽爱能洁生物科技有限公司 A kind of material drying device of bitubular Synchronous Heating air-supply

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105987588B (en) * 2015-02-13 2019-04-12 湖北叶威(集团)粮油机械有限公司 Drum-type material drying unit
CN105987589A (en) * 2015-02-13 2016-10-05 湖北叶威(集团)粮油机械有限公司 Material conveying and drying equipment
CN105987588A (en) * 2015-02-13 2016-10-05 湖北叶威(集团)粮油机械有限公司 Drum type material drying device
CN105987589B (en) * 2015-02-13 2019-12-20 湖北叶威(集团)粮油机械有限公司 Material conveying and drying equipment
CN104864688A (en) * 2015-05-29 2015-08-26 山东天力干燥股份有限公司 Large multi-tube diffusion airflow rotary dryer and drying method
CN104864688B (en) * 2015-05-29 2017-05-17 山东天力能源股份有限公司 Large multi-tube diffusion airflow rotary dryer and drying method
CN104926166A (en) * 2015-06-09 2015-09-23 陈维刚 Drying drum and titanium gypsum drying equipment
CN106440738A (en) * 2016-09-30 2017-02-22 焦作市真节能干燥设备研发有限公司 Multigroup material winnowing type secondary drum drying machine
CN106720287A (en) * 2016-12-05 2017-05-31 安徽爱能洁生物科技有限公司 A kind of material drying device of bitubular Synchronous Heating air-supply

Similar Documents

Publication Publication Date Title
CN203389707U (en) Vertical type roller mill for grinding steel slag
CN104826548B (en) Combined type comminutor
CN201589281U (en) Conveying pipeline structure of dry ash discharge device
CN204227846U (en) A kind of medicine particle material drying device
CN203053168U (en) Three-layer rotary-drum rotary dryer
CN205536982U (en) Rotary drum drying -machine for food processing
CN201213420Y (en) Continuous hot-air enzymes deactivation device
CN203454636U (en) Material drying treatment system
CN102445059B (en) Countercurrent double-loop cylinder dryer
CN104949537B (en) A kind of pellet calcination rotary kiln product waste heat direct absorbing type recovery system
CN204648867U (en) A kind of thalline waste residue three-pass rotary drum drying equipment
CN204388571U (en) Drying drum and roller drying system
CN102778117B (en) Drying device and design method
CN201844720U (en) High-efficiency rotary cooler
CN201680678U (en) Municipal domestic waste roller drier
CN204202368U (en) A kind of downflow type dryer heat stepwise cylinder
CN209680262U (en) Crushing and dry dual-purpose integrated machine and its automated production equipment
CN201753325U (en) Chain plate drying device for sintered flue gas desulfurization gypsum
CN2911573Y (en) Single-stage drying cylinder and mutli-stage drying cylinder and high moisture material dryer thereof
CN202156936U (en) Sintering rotary kiln device using coal ash to produce alumina in low temperature-ammonia method
CN201144148Y (en) Self-return soda ash dense soda ash steam calciner
CN103438433A (en) Biomass particle burner of cylinder-type feeding system
CN109297297B (en) Drying-machine suitable for ceramic duct
CN204414367U (en) A kind of concrete-agitating reducing mechanism
CN104964572A (en) Product waste heat ring-shaped partition-type recovery system and method for pellet calcining rotary kiln

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140521

Termination date: 20141213