CN206980888U - A kind of rotary drum dryer with ball milling function - Google Patents
A kind of rotary drum dryer with ball milling function Download PDFInfo
- Publication number
- CN206980888U CN206980888U CN201720596976.9U CN201720596976U CN206980888U CN 206980888 U CN206980888 U CN 206980888U CN 201720596976 U CN201720596976 U CN 201720596976U CN 206980888 U CN206980888 U CN 206980888U
- Authority
- CN
- China
- Prior art keywords
- section
- ball milling
- drying
- rotary drum
- drum dryer
- 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
Landscapes
- Drying Of Solid Materials (AREA)
- Crushing And Grinding (AREA)
Abstract
The utility model provides a kind of rotary drum dryer with ball milling function, hot blast section, feed zone, drying section, ball milling section and the discharging section being connected including axial order, the junction of drying section and ball milling section sets sealed rotary device, feed zone is provided with charging aperture, and the afterbody of discharging section is provided with discharging opening；The both ends of the drying section are provided with the rolling ring circumferentially installed, and drying section is carried on riding wheel apparatus by rolling ring；The middle part of the drying section and the head of ball milling section are equipped with transmission device, drive drying section and ball milling section to carry out cylinder rotation respectively.The utility model directly carries out ball milling after wet feed drying, can not only continue to dry in mechanical milling process, increases drying machine drying ability, and can reduce later stage ball milling, screening, dedusting, the investment of transport.
Description
Technical field
It the utility model is related to a kind of dryer, and in particular to a kind of dryer with ball milling function.
Background technology
In recent years, rotary hearth furnace Direct Reduction Technology is rapidly developed.Miberal powder, reducing agent, additive mix by a certain percentage
After closing uniformly, pelletizing is cold-pressed into, into rotary hearth furnace reduction.To ensure rate of reduction and degree of metalization, the granularity of raw material with it is aqueous
Rate need to meet certain requirements, therefore before batch mixing, raw material need to pass through the processing such as drying, ball milling.
At present, ball-milling technology is usually carried out after the drying, milling system and drying system equipment independent each other, raw material
Needed after the drying of drying workshop by transporting equipment, long distance delivery to ball milling workshop, technique is become complicated, Er Qiezeng
The input of production line and the energy consumption of unit product are added.
The content of the invention
Goal of the invention：The purpose of this utility model is to be directed to problems of the prior art, there is provided one kind dribbling
The rotary drum dryer of function is ground, by adding ball milling section in drying machine tail end, material is carried out ball milling directly in dryer, no
But it can continue to dry in mechanical milling process, increase drying machine drying ability, and later stage ball milling, screening, dedusting, fortune can be reduced
Defeated investment.
Technical scheme：A kind of rotary drum dryer with ball milling function, including the connected hot blast section of axial order, feed zone,
The junction of drying section, ball milling section and discharging section, drying section and ball milling section sets sealed rotary device, and feed zone is provided with charging
Mouthful, the afterbody of discharging section is provided with discharging opening；
The both ends of the drying section are provided with the rolling ring circumferentially installed, and drying section is carried on riding wheel apparatus by rolling ring；
The middle part of the drying section and the head of ball milling section are equipped with transmission device, drive drying section and ball milling section to carry out cylinder rotation respectively
Turn.
Further, the sealed rotary device is contacts frictional sealing device, in the afterbody and ball milling section of drying section
Head sets dead turn respectively, and two dead turns contact with each other and fill lubricant.
Further, the transmission device of the drying section is constant speed transmission device, including ring is fixed on outside drying section cylinder
The first gear in portion, the first travelling gear, reductor and the motor engaged with first gear, the motor pass through reductor
The first travelling gear is driven, first gear is driven drying section rotation.
Further, the transmission device of the ball milling section is speed-regulating actuator, including ring is fixed on outside ball milling section cylinder
The second gear in portion, the second travelling gear, reductor and the motor engaged with second gear, the motor pass through reductor
The second travelling gear is driven, second gear is driven the rotation of ball milling section.
Further, the ball milling intersegmental part is equipped with steel ball, and ball milling segment trailer is blocked provided with the hollow out only passed through for siccative
Sieve plate.
Further, the sieve plate of blocking is the steel plate with parallel crack, and the side of the steel plate is provided with reinforcement.
Further, the sieve plate of blocking is detachably arranged on ball milling intersegmental part support by bolt.
Further, the discharging section is provided with the flue of smoke evacuation.
Beneficial effect：Wet feed enters rotary drum dryer, drying section rotation from feed zone, and hot blast section is sent into hot blast, and wet feed exists
Moved in rotary course to ball milling section, drying is completed in moving process；Then siccative enters ball milling section, complete in the presence of steel ball
Into ball milling, the fines for meeting granularity requirements enters discharging section by sieve plate of blocking, and not meeting the material of granularity requirements can not pass through
Baffle plate, continue ball milling；Fines is discharged from the discharging opening of discharging section, into next process.Flue dust, can after rough dusting
Cleaner is discharged into from the flue of discharging section.
The utility model directly carries out ball milling after wet feed drying, can not only continue to dry in mechanical milling process, increases
Drying machine drying ability, and later stage ball milling, screening, dedusting, the investment of transport can be reduced.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Technical solution of the present invention is described in detail below, but protection scope of the present invention is not limited to the implementation
Example.
Embodiment：A kind of rotary drum dryer with ball milling function, as shown in figure 1, the hot blast section being connected including axial order
1st, feed zone 2, drying section 3, ball milling section 4 and discharging section 5.The stem of feed zone 2 is provided with charging aperture 6, and the afterbody of discharging section 5 is set
There is discharging opening 15.
The junction of drying section 3 and ball milling section 4 sets sealed rotary device 9, specifically, in the afterbody and ball of drying section 3
The head of mill section 4 sets dead turn respectively, and two dead turns contact with each other and fill lubricant, it is ensured that drying section 3 and ball milling
The rotation of section 4 is independent of each other, and flue dust is not leaked in sealing.
The middle part of the cylinder of drying section 3 is provided with constant speed transmission device 17, is included in the first gear that ring is fixed outside cylinder
8th, the first travelling gear, reductor and the motor engaged with first gear 8, motor drive the first driving cog by reductor
Wheel, first gear 8 is set to drive the cylinder of drying section 3 to be rotated with fixed speed.The both ends of drying section 3 are all installed by the rolling ring around cylinder
7, rolling ring 7 is carried on tug device 16, for supporting the rotation of whole drying section 3.
The head that ball milling section 4 connects with drying section 3 is provided with speed-regulating actuator 18, including ring is fixed on ball milling section cylinder
The second gear 10 of outside, the second travelling gear, reductor and the motor engaged with second gear 10, motor pass through deceleration
Machine drives the second travelling gear, second gear 10 is driven the cylinder rotation of ball milling section 4.
The inside of ball milling section 4 is equipped with ball milling steel ball 12, and is provided with the sieve plate 13 of blocking of hollow out only for dry in the afterbody of ball milling section 4
Material passes through, and the aperture of hollow out is equal to target drop granularity.Sieve plate 13 of blocking is the steel plate with parallel crack, and the side of steel plate is set
There is reinforcement, sieve plate 13 of blocking has sufficient intensity.Sieve plate 13 of blocking is arranged in the internal stent of ball milling section 4 by bolt, can
Dismounting and change.The satisfactory siccative of granularity can be by sieve plate 13 of blocking, but steel ball 12 can not pass through.Ball milling section 4 can basis
Discharging-material size requirement, fume amount, load adjustment rotating speed, the quantity and grain size proportion of steel ball 12, make discharging-material size, discharging speed
To greatest extent meet require, but be unlikely to granularity it is meticulous and increase the amount of gathering dust.Ball milling section 4 is provided with inspection socket 11.On discharging section 5
Flue 14 provided with smoke evacuation.
Claims (8)
- A kind of 1. rotary drum dryer with ball milling function, it is characterised in that：Including axial order be connected hot blast section, feed zone, The junction of drying section, ball milling section and discharging section, drying section and ball milling section sets sealed rotary device, and feed zone is provided with charging Mouthful, the afterbody of discharging section is provided with discharging opening；The both ends of the drying section are provided with the rolling ring circumferentially installed, and drying section is carried on riding wheel apparatus by rolling ring；It is described The middle part of drying section and the head of ball milling section are equipped with transmission device, drive drying section and ball milling section to carry out cylinder rotation respectively.
- 2. the rotary drum dryer according to claim 1 with ball milling function, it is characterised in that：The sealed rotary device is Frictional sealing device is contacted, dead turn is set respectively in the afterbody of drying section and the head of ball milling section, two dead turns are mutual Contact and filling lubricant.
- 3. the rotary drum dryer according to claim 1 with ball milling function, it is characterised in that：The transmission dress of the drying section Be set to constant speed transmission device, including ring be fixed on first gear outside drying section cylinder, engaged with first gear first Travelling gear, reductor and motor, the motor drive the first travelling gear by reductor, drive first gear and dry Dry section rotation.
- 4. the rotary drum dryer according to claim 1 with ball milling function, it is characterised in that：The transmission dress of the ball milling section Be set to speed-regulating actuator, including ring be fixed on second gear outside ball milling section cylinder, engaged with second gear second Travelling gear, reductor and motor, the motor drive the second travelling gear by reductor, second gear is driven ball Grind section rotation.
- 5. the rotary drum dryer according to claim 1 with ball milling function, it is characterised in that：The ball milling intersegmental part is equipped with Steel ball, ball milling segment trailer are provided with the sieve plate of blocking of the hollow out only passed through for siccative.
- 6. the rotary drum dryer according to claim 5 with ball milling function, it is characterised in that：It is described block sieve plate be with The steel plate of parallel crack, the side of the steel plate are provided with reinforcement.
- 7. the rotary drum dryer with ball milling function according to claim 5 or 6, it is characterised in that：The sieve plate of blocking leads to Bolt is crossed to be detachably arranged on ball milling intersegmental part support.
- 8. the rotary drum dryer according to claim 1 with ball milling function, it is characterised in that：The discharging section is provided with row The flue of cigarette.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720596976.9U CN206980888U (en) | 2017-05-26 | 2017-05-26 | A kind of rotary drum dryer with ball milling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720596976.9U CN206980888U (en) | 2017-05-26 | 2017-05-26 | A kind of rotary drum dryer with ball milling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206980888U true CN206980888U (en) | 2018-02-09 |
Family
ID=61389940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720596976.9U Expired - Fee Related CN206980888U (en) | 2017-05-26 | 2017-05-26 | A kind of rotary drum dryer with ball milling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206980888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622154A (en) * | 2018-12-26 | 2019-04-16 | 河南华泰新材科技股份有限公司 | It is a kind of for making the drying milling apparatus of foam concrete additive |
-
2017
- 2017-05-26 CN CN201720596976.9U patent/CN206980888U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622154A (en) * | 2018-12-26 | 2019-04-16 | 河南华泰新材科技股份有限公司 | It is a kind of for making the drying milling apparatus of foam concrete additive |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105985036B (en) | A kind of processing method of ardealite | |
| CN102031364A (en) | Method for enhancing intensity of ground hematite pellet preheated pellets | |
| CN103604278B (en) | Fluidized drying method and apparatus broken up by a kind of machinery of coal slime | |
| CN104985095B (en) | Ball rolling technique | |
| CN206980888U (en) | A kind of rotary drum dryer with ball milling function | |
| CN107265890A (en) | Magnesite light calcined magnesia and dead burned magnesia production line integrated equipment and method | |
| RU2675883C2 (en) | Method and device for producing granulates | |
| CN101736147B (en) | Compound sintering method for powdery iron-containing waste mini-pellets | |
| CN111468268A (en) | Pellet composite ore grinding system and pellet composite ore grinding method | |
| CN105903897B (en) | A kind of portable resin sand regeneration coating production line | |
| CN203990860U (en) | A kind of revolution lock wind mechanism of mill feeding device | |
| CN206810213U (en) | A kind of disc granulation device for sieving recasting for low-grade antimony ore granulation | |
| CN204569999U (en) | A kind of revert system of grate-kiln pelletizing production line | |
| JP5103802B2 (en) | Method for treating wet dust and method for producing sintered ore | |
| CN103052724A (en) | Method for producing starting material for sintering | |
| CN203990861U (en) | A kind of mill feeding device | |
| CN206974111U (en) | A kind of refractory material drying device recovery | |
| CN104148155A (en) | Feeding device of mill | |
| CN212388084U (en) | Device for producing pellets by using dry dedusting ash | |
| CN102719665A (en) | Process method and equipment for producing slag-forming agent for making steel by utilizing steel making sludge | |
| CN208018785U (en) | A kind of concentration equipment for choosing ferric charge in steel slag | |
| CN205673538U (en) | Vehicle-mounted resin sand regenerates coating production line | |
| CN104148154A (en) | Rotation air blocking mechanism of mill feeding device | |
| CN203033318U (en) | Novel high-temperature material conveying system | |
| CN203200320U (en) | Device for producing sludge balls by utilizing steelmaking sludge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20180526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |