CN105258470B - ferrous sulfate heptahydrate drying system - Google Patents
ferrous sulfate heptahydrate drying system Download PDFInfo
- Publication number
- CN105258470B CN105258470B CN201510846554.8A CN201510846554A CN105258470B CN 105258470 B CN105258470 B CN 105258470B CN 201510846554 A CN201510846554 A CN 201510846554A CN 105258470 B CN105258470 B CN 105258470B
- Authority
- CN
- China
- Prior art keywords
- drying
- rotary drier
- ferrous sulfate
- central shaft
- sulfate heptahydrate
- 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.)
- Active
Links
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of ferrous sulfate heptahydrate drying system, it is related to a kind of drying equipment, there is provided the ferrous sulfate heptahydrate drying system of wall sticking phenomenon is occurred without during a kind of drying.Ferrous sulfate heptahydrate drying system includes ferrous sulfate heptahydrate conveying device, the first dry material conveying device, batch mixer and the first drying unit, ferrous sulfate heptahydrate conveying device and the first dry material conveying device convey material to batch mixer respectively, and the material of batch mixer discharge enters the first drying unit.Material after ferrous sulfate heptahydrate and drying is first sent into batch mixer to mix, the first drying unit is then re-fed into and is dried.Mixed material will not be bonded in the feed system of the first drying unit and the leading portion of drying system；The dry materials after the first drying unit is entered, material can be made to become surface and be essentially the ferrous particulate material of seven water for white ferrous sulfate monohydrate kernel, because one layer of ferrous sulfate monohydrate be present in surface, therefore all without the phenomenon that viscous wall again be present in drying course afterwards.
Description
Technical field
The present invention relates to a kind of drying equipment, more particularly to a kind of ferrous sulfate heptahydrate drying system.
Background technology
Ferrous sulfate heptahydrate relative density 1.898,64 DEG C of fusing point, it is changed into four hydrations by seven water synthetics at 56.6 DEG C
Thing, it is changed into monohydrate at 64.6 DEG C, six crystallizations water is lost at 90 DEG C, whole crystallizations water is lost at 300 DEG C and form nothing
Water thing.Using the technique and equipment of routine to sulfate process titanium dioxide waste residue ferrous sulfate heptahydrate (generally also containing 10~20% trip
From water) when being dried, in temperature-rise period, ferrous sulfate heptahydrate can separate out water and dissolve, and form slurry, make material mutual
Bond, so as to easily stick on the inwall of drying plant, make the capacity and output of drying production line reduce, meeting when serious
Cause to stop factory.
Applicant was once dried using following equipment to ferrous sulfate heptahydrate, but serious viscous wall all be present.
Expansion drying：(1) wall can be glued on refining device top, when serious, top can be made all to block, one a diameter of
1000mm flash distillation dryer, can be by flash distillation dryer top pipe plug into the aperture less than 200mm in three days.(2) yield poorly,
It when inputting increasing, can gather the material above expansion drying main body, when accumulating to a timing, can fall suddenly, so as to stifled
Axle is firmly entirely refined, so that refining device is out of service, and is overhauled very inconvenient.
Pneumatic conveying drying：(1) feed problems, using feeding screw, it may appear that block.(2) rise problem, in order that some
The material of coarse grain enters airflow line, it is necessary to using loudspeaker, due to the characteristic of ferrous sulfate heptahydrate, equally occurs to block and rises
Device.(3) yield poorly, when yield increases, it may appear that the same symptom of expansion drying.(4) pipeline blocks up, especially elbow, and one
As drying time seven days or so just need to clear up once.
Fluidized bed drying：(1) dead bed, especially at charging, because material can be bonded mutually, so as to cause dead bed.(2)
Collophore wall：When thin ferrous sulfate heptahydrate is directly by wind (or suction) to wall, meeting is bonded on wall because of heated precipitation moisture.Pipe
Road can be often plugged.(3) yield poorly, when increasing yield, above-mentioned phenomenon can be more serious.
Roller drying：(4) barrel is glued, can be bonded on barrel, one big cylinder can be made to stick into a small cylinder when serious；Make in cylinder
Lifting blade it is all ineffective so that drying performance plunges.(5) it is agglomerating, moisture can be separated out when being heated due to material, so as to
Material is set mutually to bond, in the presence of roller, the group of being formed, so as to cause drying difficult.
The content of the invention
The technical problem to be solved in the present invention is：The ferrous sulfate heptahydrate baking that wall sticking phenomenon is occurred without during a kind of drying is provided
Dry systems.
Technical scheme for the use that solves the above problems is：It is defeated that ferrous sulfate heptahydrate drying system includes ferrous sulfate heptahydrate
Send device, the first dry material conveying device, batch mixer and the first drying unit, ferrous sulfate heptahydrate conveying device and the first dry
Material conveying device conveys material to batch mixer respectively, and the material of batch mixer discharge enters the first drying unit；
First drying unit includes feeding mechanism, fixed Drying, rotary drier, discharging mechanism, central shaft, rotation baking
Dry cylinder support driving mechanism and central shaft support driving mechanism；
Feeding mechanism, fixed Drying, rotary drier is set gradually with discharging mechanism and inner space connects；Central shaft
Through feeding mechanism, fixed Drying, rotary drier and discharging mechanism, axis centerline dries with fixed Drying and rotation
The center line of dry cylinder overlaps；Rotary drier support driving mechanism supports rotary drier and rotary drier can be driven to revolve
Turn；Central shaft support driving mechanism supports central shaft and central shaft can be driven to rotate；
Material inlet is provided with feeding mechanism, material can be delivered in fixed Drying by being provided with feeding mechanism
Feeding unit；
Hot wind inlet is provided with fixed Drying, be provided with fixed Drying with the pusher blade of center axis connection and
Break up blade；Pusher blade is the plane blade that the axis of relative central shaft is obliquely installed, on the same axial location of central shaft, with
Two pusher blades are symmetrically arranged with centered on the axis of central shaft and two are broken up blade；
Rotary furnace drying tube inner surface is connected with lifting blade；Inner surface connection of the rotary drier close to fixed Drying one end
There is deflector, baffle surface rotates against the inclination of Drying axis；
Material outlet and hot-blast outlet are provided with discharging mechanism.
It is further：Ferrous sulfate heptahydrate drying system includes the second dry material conveying device, the conveying of the second dry material
The material that device exports partial material discharge is delivered to the first dry material conveying device.
It is further：Ferrous sulfate heptahydrate drying system includes the second drying unit, and material outlet discharge is introduced into
The material of second dry material conveying device enters the second drying unit.
It is further：Positioned at the same axial positions of central shaft pusher blade and break up blade and be referred to as blade group,
There are at least two groups of blade groups along central shaft is axially arranged, there are 90 degree of angles between adjacent blades group.
It is further：There are four groups of blade groups along central shaft is axially arranged.
It is further：The pusher blade of same group of blade group and the angle for breaing up blade are 90 degree.
It is further：Inner surface of the rotary drier close to discharging mechanism one end is connected with reverse scraping wings, reverse push
Flitch is oppositely arranged relative to deflector；Close fixed Drying is connected with vertical on the part that central shaft is located in rotary drier
Directly in being provided with air vent on the backgauge disk of central shaft, backgauge disk.
It is further：Rotary furnace drying tube outer surface is provided with the sealed silicone for revolving around it Drying, fixed Drying
Fixation Drying swash plate including vertical fixation Drying side plate and 45 degree of tapers, fixed Drying swash plate microcephaly direction rotation
In the middle part of Drying, sealed silicone contacts sealing rotary with fixed Drying side plate, fixed Drying swash plate and rotary drier respectively
Turn the gap between Drying and fixed Drying.
It is further：Discharging mechanism includes vertical discharging mechanism side plate and the discharging mechanism swash plate of 45 degree of tapers, goes out
Expect mechanism swash plate microcephaly towards in the middle part of rotary drier, sealed silicone respectively with discharging mechanism side plate, discharging mechanism swash plate and rotation
Turn the gap between Drying contact sealing rotary drier and discharging mechanism.
The beneficial effects of the invention are as follows：By the material after ferrous sulfate heptahydrate and drying, (material after drying refers to dry
Ferrous sulfate monohydrate or ferrous sulfate monohydrate and the mixture or flyash or pyrite concentrate of ferrous sulfate heptahydrate afterwards prepares sulphur
Scum caused by acid) batch mixer mixing is first sent into, then it is re-fed into the first drying unit and is dried.Material after drying and seven
Aqueous ferrous sulfate mixes, before mixed material is not bonded in feed system and the drying system of the first drying unit
Section；The dry materials after the first drying unit is entered, material can be made to become surface and be essentially for white ferrous sulfate monohydrate kernel
The ferrous particulate material of seven water, because surface has one layer of ferrous sulfate monohydrate, therefore all without again in drying course afterwards
In the presence of the phenomenon of viscous wall, baking operation is smooth, realizes long-term continuous production.
Brief description of the drawings：
Fig. 1 is ferrous sulfate heptahydrate drying system structural representation；
Fig. 2 is the first drying unit structure chart；
Fig. 3 is rotary drier support schematic diagram；
Fig. 4 is hot wind inlet direction schematic diagram；
In figure mark for：First drying unit 1, hot-blast outlet 1-1, discharging mechanism side plate 1-2, sealed silicone 1-3, support
Take turns 1-4, reverse scraping wings 1-5, driven gear 1-6, backgauge disk 1-7, deflector 1-8, fixed Drying swash plate 1-9, fixed baking
Dry cylinder side plate 1-10, pusher blade 1-11, hot wind inlet 1-12, material inlet 1-13, feeding unit 1-14, feeding mechanism 1-
15th, fix Drying 1-16, break up blade 1-17, support roller 1-18, central shaft 1-19, rotary drier driving machine 1-20, active
Gear 1-21, rotary drier support driving mechanism 1-22, rotary drier 1-23, material outlet 1-24, central shaft support are driven
Motivation structure 1-25, central shaft driving machine 1-26, chain-drive mechanism 1-27, bearing 1-28, lifting blade 1-29, discharging mechanism 1-30,
Discharging mechanism swash plate 1-31, the first dry material conveying device 2, ferrous sulfate heptahydrate conveying device 3, the second dry material conveying device
4th, batch mixer 5, the second drying unit 6.
Embodiment
The present invention is further described with reference to the accompanying drawings and detailed description.
Ferrous sulfate heptahydrate drying system includes ferrous sulfate heptahydrate conveying device 3, the first dry material conveying device 2, mixed
The drying unit 1 of material machine 5 and first, the dry material conveying device 2 of ferrous sulfate heptahydrate conveying device 3 and first is respectively to batch mixer 5
Material is conveyed, the material that batch mixer 5 is discharged enters the first drying unit 1；
First drying unit 1 includes feeding mechanism 1-15, fixed Drying 1-16, rotary drier 1-23, discharging mechanism
1-30, central shaft 1-19, rotary drier support driving mechanism 1-22 and central shaft support driving mechanism 1-25；
Feeding mechanism 1-15, fixed Drying 1-16, rotary drier 1-23 and discharging mechanism 1-30 are set gradually and interior
Portion space connects；Central shaft 1-19 is through feeding mechanism 1-15, fixed Drying 1-16, rotary drier 1-23 and discharging mechanism
1-30, central shaft 1-19 center lines overlap with fixed Drying 1-16 and rotary drier 1-23 center line；Rotary drier
Support driving mechanism 1-22 supports rotary drier 1-23 and rotary drier 1-23 can be driven to rotate；Central shaft support driving
Mechanism 1-25 supports central shaft 1-19 and central shaft 1-19 can be driven to rotate；
Material inlet 1-13 is provided with feeding mechanism 1-15, material can be delivered to by being provided with feeding mechanism 1-15
Feeding unit 1-14 in fixed Drying 1-16；
Hot wind inlet 1-12 is provided with fixed Drying 1-16, is provided with and central shaft 1-19 in fixed Drying 1-16
The pusher blade 1-11 of connection and break up blade 1-17；The axis that pusher blade 1-11 is relative central shaft 1-19 is obliquely installed
Plane blade, on the same axial locations of central shaft 1-19, two pushers are symmetrically arranged with centered on central shaft 1-19 axis
Blade 1-11 and two break up blade 1-17；
Rotary drier 1-23 inner surfaces are connected with lifting blade 1-29；Rotary drier 1-23 is close to fixed Drying 1-16
The inner surface of one end is connected with deflector 1-8, and deflector 1-8 surfaces rotate against the inclination of Drying 1-23 axis；
Material outlet 1-24 and hot-blast outlet 1-1 are provided with discharging mechanism 1-30.
The dry material conveying device 2 of ferrous sulfate heptahydrate conveying device 3 and first can be ribbon conveyer.Batch mixer 5
Effect is the ferrous sulfate heptahydrate that conveys ferrous sulfate heptahydrate conveying device 3 and the first dry material conveying device 2 convey it is dry
Material mixes, and batch mixer 5 is prior art products.
It is using the process and effect of the system drying ferrous sulfate heptahydrate：By the material after ferrous sulfate heptahydrate and drying
(material after drying refer to ferrous sulfate monohydrate or ferrous sulfate monohydrate and ferrous sulfate heptahydrate after drying mixture or
Flyash or pyrite concentrate prepare scum caused by sulfuric acid) first be sent into batch mixer 5 mix, be then re-fed into the first drying unit 1 and enter
Row drying.Material after drying mixes with ferrous sulfate heptahydrate, mixed material (hereinafter referred to as mixed material) is not glued
Knot is in the feed system of the first drying unit 1 and the leading portion of drying system；The dry materials after the first drying unit 1 is entered,
Material can be made to become surface and be essentially the ferrous particulate material of seven water for white ferrous sulfate monohydrate kernel, because surface has one layer
Ferrous sulfate monohydrate, therefore all without the phenomenon that viscous wall again be present in drying course afterwards, baking operation is smooth, realizes length
The continuous production of phase.
The drying course of first drying unit 1 is as follows：Mixed material enters feeding mechanism 1-15, conveying from material inlet 1-13
Mixed material is transported to fixed Drying 1-16 by mechanism 1-14 by feeding mechanism 1-15.Hot blast enters solid from hot wind inlet 1-12
Determine Drying 1-16, hot blast can carry out preliminarily dried to mixed material in fixed Drying 1-16.Caking phenomenon such as occurs,
Breaing up blade 1-17 rapidly can break up caking.Due to pusher blade 1-11 and the agitation for breaing up blade 1-17, thing will not occur
Expect wall sticking phenomenon.Pusher blade 1-11 and break up blade 1-17 and also kick up mixed material to make mixed material fully be connect with hot blast
Touch, the rapid draing of mixed material surface, become surface and be essentially the ferrous particulate material of seven water for white ferrous sulfate monohydrate kernel,
Because one layer of ferrous sulfate monohydrate be present in surface, thus afterwards during all without the phenomenon that viscous wall again be present.Pusher leaf
Piece 1-11 has push effect, while hot blast also has the function that mixed material is blowed into rotary drier 1-23 helps conveying,
In the presence of pusher blade 1-11 and hot blast, mixed material enters rotary drier 1-23.In rotary drier 1-23, heat
Wind continues dry mixed material, and lifting blade 1-29, which kicks up mixed material from rotary drier 1-23 bottoms, makes bottom mixed material
It can be contacted with hot blast.Deflector 1-8 pushes mixed material to discharging mechanism 1-30, finally pushes to discharging mechanism 1-30.
Material after drying is discharged from material outlet 1-24, and hot blast is discharged from hot-blast outlet 1-1.
The dry material of first dry material conveying device 2 conveying can be provided by other systems.Thing after drying as previously described
Material refers to the ferrous sulfate monohydrate or the mixture of ferrous sulfate monohydrate and ferrous sulfate heptahydrate after drying.Therefore dry material by
This ferrous sulfate heptahydrate drying system can provide.It is cost-effective in order to save special dry material feeding system, seven water sulfuric acid
Ferrous drying system includes the second dry material conveying device 4, and the second dry material conveying device 4 discharges partial material outlet 1-24
Material be delivered to the first dry material conveying device 2.
The ferrous sulfate heptahydrate dried through the first drying unit 1 may still contain a small amount of moisture content.In order to more thoroughly dry
Dry ferrous sulfate heptahydrate, ferrous sulfate heptahydrate drying system include the second drying unit 6, and material outlet 1-24 discharges are introduced into
The material of second dry material conveying device 4 enters the second drying unit 6.Further dried by the second drying unit 6, can be thorough
Drying ferrous sulfate heptahydrate.Second drying unit 6 can be the drying plant of prior art, such as flash drying equipment, gas
Flow drying equipment, fluidized bed drying equipment, drum drying equipment etc..
As it was previously stated, the effect for breaing up blade 1-17 is to break up the mixed material of caking.Breaing up blade 1-17 can have
A variety of concrete structures, one of which include horizontal bar and vertical bars as shown in Fig. 2 breaing up blade 1-17.For purposes of illustration only, in being located at
The pusher blade 1-11 of the same axial positions of mandrel 1-19 and break up blade 1-17 and be referred to as blade group.Fixed Drying 1-16
It is interior that one group of blade group can be only set.In order to extend drying time of the mixed material in fixed Drying 1-16, along central shaft
1-19 can axially be provided with least two groups of blade groups, have 90 degree of angles between adjacent blades group；Blade group quantity be four groups most
It is good.
Under hot blast and deflector 1-8 collective effect, mixed material may pass through rotary drier with faster speed
1-23, cause drying time too short, drying is not thorough.In order to extend residence time of the compound in rotary drier 1-23,
Rotary drier 1-23 can be lengthened, it is apparent that this can cause weight of equipment and cost increase.Therefore preferably mode is to revolve
Turn inner surfaces of the Drying 1-23 close to discharging mechanism 1-30 one end and be connected with reverse scraping wings 1-5, reverse scraping wings 1-5 surfaces
The inclination of Drying 1-23 axis is rotated against, incline direction is opposite with deflector 1-8.Reverse scraping wings 1-5 reverse pusher is made
With making have a certain amount of dry material in rotary drier 1-23 all the time, as dry material when seven water ferrous iron melts occurs in drying course
Seven water ferrous irons of fusing can be wrapped up without wall sticking phenomenon occurs, while also extend material and stop in rotary drier 1-23
The time is stayed, ensures the effect of drying, and is set simply, cost is relatively low.
Hot blast from fixed Drying 1-16 into rotary drier 1-23 flow velocity are higher, can be in fixed Drying 1-16
Interior drying is more thoroughly or the mixed material of smaller piece blows far, influences material further doing in rotary drier 1-23
It is dry.In order to which the flow velocity of hot blast is lowered rapidly, in the part of the close fixed Drying 1-16 in rotary drier 1-23
The axis of backgauge disk 1-7, backgauge disk 1-7 perpendicular to central shaft 1-19 is set on central shaft 1-19.Backgauge disk 1-7 can be to hot blast
Blow remote mixed material to be stopped, increase residence time of this part mixes material in rotary drier 1-23；And it can drop
The flow velocity of low-heat wind, rotary drier 1-23 length can be reduced, in order to avoid backgauge disk 1-7 produces excessive resistance to hot blast
Power, air vent is provided with backgauge disk 1-7.
Rotary drier support driving mechanism 1-22 is supported and is driven the concrete mode of Drying as shown in Figures 2 and 3：Rotation
Drying 1-23 outer surfaces are provided with the support wheel 1-4 and driven gear 1-6 for revolving around it Drying 1-23；Rotary drier 1-
23 support driving mechanism 1-22 include rotary drier driving machine 1-20, driving gear 1-21 and support roller 1-18；Support roller 1-18 with
Support wheel 1-4 is contacted and is held up support wheel 1-4 from bottom to top, rotary drier driving machine 1-20 driving driving gear 1-21, master
Moving gear 1-21 engages with driven gear 1-6.Rotary drier driving machine 1-20 can be conventional motor acceleration and deceleration machine or
Hydraulic pump acceleration and deceleration machine.
Central shaft support driving mechanism 1-25 is supported and driving central shaft 1-19 concrete mode is as shown in Figure 2：Central shaft
Support driving mechanism 1-25 includes central shaft driving machine 1-26, chain-drive mechanism 1-27 and the axle for being connected to central shaft 1-19 both ends
1-28 is held, central shaft driving machine 1-26 is connected by chain-drive mechanism 1-27 with central shaft 1-19.Central shaft driving machine 1-26
Can be conventional motor acceleration and deceleration machine or hydraulic pump acceleration and deceleration machine.
In order to accelerate hot wind flow, drying effect is improved, air exhauster can be connected on hot-blast outlet 1-1.
Rotary drier 1-23 rotates and fixes Drying 1-16 and discharging mechanism 1-30 is static, in order to avoid cold wind enters
Rotary drier 1-23 and mixed material are spilt, it is clear that rotary drier 1-23 and fixed Drying 1-16 and discharging mechanism 1-30
Between rotating seal should be set.The specific set-up mode of rotating seal of the present invention is as follows：Rotary drier 1-23 outer surfaces are set
There are the sealed silicone 1-3 for revolving around it Drying 1-23, fixed Drying 1-16 to include vertical fixation Drying side plate 1-10
It is close towards rotary drier 1-23 middle parts with the fixation Drying swash plate 1-9 of 45 degree of tapers, fixed Drying swash plate 1-9 microcephalies
Envelope silica gel 1-3 contacts sealing rotary with fixed Drying side plate 1-10, fixed Drying swash plate 1-9 and rotary drier 1-23 respectively
Turn the gap between Drying 1-23 and fixed Drying 1-16.Discharging mechanism 1-30 include vertical discharging mechanism side plate 1-2 and
The discharging mechanism swash plate 1-31 of 45 degree of tapers, discharging mechanism swash plate 1-31 microcephalies are towards in the middle part of rotary drier 1-23, sealed silicon
Glue 1-3 contacts sealing rotary drier with discharging mechanism side plate 1-2, discharging mechanism swash plate 1-31 and rotary drier 1-23 respectively
Gap between 1-23 and discharging mechanism 1-30.After being connected with air exhauster on hot-blast outlet 1-1, air pressure is small in rotary drier 1-23
In atmospheric pressure, sealed silicone 1-3 may be inhaled into discharging mechanism side plate 1-2 and fixed Drying side plate 1-10 and rotary drier
In 1-23 gap, sealed silicone 1-3 is damaged, set fixed Drying swash plate 1-9 and discharging mechanism swash plate 1-31 to keep away
Exempting from sealed silicone 1-3 may be inhaled into, and improve the sealed silicone 1-3 life-spans.
Further, as shown in figure 4, hot wind inlet 1-12 is inclined upwardly or is vertically arranged, hot wind inlet 1-12 and level
Face angle is 30-90 degree.Hot wind inlet 1-12 obviously can not be down-set, and otherwise material can enter blower fan.If hot wind inlet
1-12 arranges that central shaft 1-19 rotations drive pusher blade 1-11 and break up blade 1-17 rotations, and that kicks up is mixed for horizontal direction
Close material can be deposited in hot wind inlet 1-12, cause hot wind inlet 1-12 block, reduce hot blast rate, so as to influence drying effect and
Drying amount.Make hot blast tilt down or vertical air intake after, compound can not be deposited in hot wind inlet 1-12, make the ferrous drying of seven water
Machine continuous and stable is run.
Claims (5)
1. ferrous sulfate heptahydrate drying system, it is characterised in that：Including ferrous sulfate heptahydrate conveying device (3), the first dry material
Conveying device (2), batch mixer (5) and the first drying unit (1), ferrous sulfate heptahydrate conveying device (3) and the first dry material are defeated
Device (2) is sent to convey material to batch mixer (5) respectively, the material of batch mixer (5) discharge enters the first drying unit (1)；
First drying unit 1 includes feeding mechanism (1-15), fixed Drying (1-16), rotary drier (1-23), discharging machine
Structure (1-30), central shaft (1-19), rotary drier support driving mechanism (1-22) and central shaft support driving mechanism (1-25)；
Feeding mechanism (1-15), fixed Drying (1-16), rotary drier (1-23) and discharging mechanism (1-30) are set gradually
And inner space connects；Central shaft (1-19) is through feeding mechanism (1-15), fixed Drying (1-16), rotary drier (1-
23) and discharging mechanism (1-30), central shaft (1-19) center line and fixed Drying (1-16) and rotary drier (1-23)
Center line overlaps；Rotary drier support driving mechanism (1-22) support rotary drier (1-23) simultaneously can drive rotary furnace drying
Cylinder (1-23) rotation；Central shaft support driving mechanism (1-25) support central shaft (1-19) simultaneously can drive central shaft (1-19) to revolve
Turn；
Material inlet (1-13) is provided with feeding mechanism (1-15), is provided with and material can be conveyed in feeding mechanism (1-15)
Feeding unit (1-14) to fixed Drying (1-16)；
Hot wind inlet (1-12) is provided with fixed Drying (1-16), is provided with fixed Drying (1-16) and central shaft
The pusher blade (1-11) and break up blade (1-17) that (1-19) is connected；Pusher blade (1-11) is relative central shaft (1-19)
The plane blade that axis is obliquely installed, on central shaft (1-19) same axial location, centered on central shaft (1-19) axis
It is symmetrically arranged with two pusher blades (1-11) and two is broken up blade (1-17)；Positioned at central shaft (1-19) same axial location
The pusher blade (1-11) at place and break up blade (1-17) and be referred to as blade group, there are four groups of leaves along central shaft (1-19) is axially arranged
Piece group, there are 90 degree of angles between adjacent blades group；The pusher blade (1-11) of same group of blade group is with breaing up blade (1-17)
Angle is 90 degree；
Rotary drier (1-23) inner surface is connected with lifting blade (1-29)；Rotary drier (1-23) is close to fixed Drying
The inner surface of (1-16) one end is connected with deflector (1-8), and deflector (1-8) surface rotates against Drying (1-23) axis and inclined
Tiltedly；Inner surface of the rotary drier (1-23) close to discharging mechanism (1-30) one end is connected with reverse scraping wings (1-5), reverse push
Flitch (1-5) is oppositely arranged relative to deflector (1-8)；Central shaft (1-19) is located on the part in rotary drier (1-23)
The backgauge disk (1-7) perpendicular to central shaft (1-19) is connected with close to fixed Drying (1-16), is provided with backgauge disk (1-7)
Air vent；
Material outlet (1-24) and hot-blast outlet (1-1) are provided with discharging mechanism (1-30).
2. ferrous sulfate heptahydrate drying system according to claim 1, it is characterised in that：Convey and fill including the second dry material
Put (4), the material that the second dry material conveying device (4) exports partial material (1-24) discharge is delivered to the conveying of the first dry material
Device (2).
3. ferrous sulfate heptahydrate drying system according to claim 2, it is characterised in that：Including the second drying unit (6),
The material for being introduced into the second dry material conveying device (4) of material outlet (1-24) discharge enters the second drying unit (6).
4. the ferrous sulfate heptahydrate drying system according to any one of claims 1 to 3, it is characterised in that：Rotary drier
(1-23) outer surface is provided with the sealed silicone (1-3) for revolving around it Drying (1-23), and fixed Drying (1-16) includes perpendicular
Straight fixation Drying side plate (1-10) and the fixation Drying swash plate (1-9) of 45 degree of tapers, fixed Drying swash plate (1-9) are small
Head is towards rotary drier (1-23) middle part, and sealed silicone (1-3) is respectively with fixing Drying side plate (1-10), fixed Drying
Between between swash plate (1-9) and rotary drier (1-23) contact sealing rotary drier (1-23) and fixed Drying (1-16)
Gap.
5. ferrous sulfate heptahydrate drying system according to claim 4, it is characterised in that：Discharging mechanism (1-30) includes perpendicular
Straight discharging mechanism side plate (1-2) and the discharging mechanism swash plate (1-31) of 45 degree of tapers, discharging mechanism swash plate (1-31) microcephaly court
To in the middle part of rotary drier (1-23), sealed silicone (1-3) respectively with discharging mechanism side plate (1-2), discharging mechanism swash plate (1-
31) gap between rotary drier (1-23) contact sealing rotary drier (1-23) and discharging mechanism (1-30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510846554.8A CN105258470B (en) | 2015-11-26 | 2015-11-26 | ferrous sulfate heptahydrate drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510846554.8A CN105258470B (en) | 2015-11-26 | 2015-11-26 | ferrous sulfate heptahydrate drying system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105258470A CN105258470A (en) | 2016-01-20 |
| CN105258470B true CN105258470B (en) | 2017-11-28 |
Family
ID=55098260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510846554.8A Active CN105258470B (en) | 2015-11-26 | 2015-11-26 | ferrous sulfate heptahydrate drying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105258470B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110627581A (en) * | 2019-09-29 | 2019-12-31 | 湖南湘佳现代农业有限公司 | Compound fertilizer and drying-free production process thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2778650B1 (en) * | 1998-05-13 | 2000-06-16 | Henry Jacques Darre | TRANSFORMATION OF IRON SULFATE HEPTAHYDRATE IN IRON SULFATE MONOHYDRATE "SEMOULE" |
| JP2000126799A (en) * | 1998-10-27 | 2000-05-09 | Toshiba Mach Co Ltd | Dehydrated sludge drying apparatus |
| CN2402986Y (en) * | 1999-12-09 | 2000-10-25 | 陈荣光 | Drum mud dryer |
| CN2901204Y (en) * | 2006-04-24 | 2007-05-16 | 岳邦富 | Drying rolling drum for water soluble matter solution and drying machine |
| CN101870548A (en) * | 2009-04-27 | 2010-10-27 | 上海环保工程成套有限公司 | Sludge stirring and granulating rotary drying device |
| CN104058466B (en) * | 2013-10-30 | 2016-01-20 | 攀钢集团攀枝花钢铁研究院有限公司 | A kind of method removing crystal water in green vitriol |
| CN204438700U (en) * | 2015-01-26 | 2015-07-01 | 青岛锐牛新能源有限公司 | A kind of biomass material drying unit |
| CN205209138U (en) * | 2015-11-26 | 2016-05-04 | 四川东立科技股份有限公司 | Ferrous sulfate heptahydrate drying system |
-
2015
- 2015-11-26 CN CN201510846554.8A patent/CN105258470B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105258470A (en) | 2016-01-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209255749U (en) | A kind of casting processing sand mixer | |
| CN105258469B (en) | Ferrous sulfate heptahydrate dryer | |
| CN209155729U (en) | A kind of agitating device for starch-based product production | |
| CN104001450B (en) | Revolving-drum granulator | |
| CN205209138U (en) | Ferrous sulfate heptahydrate drying system | |
| CN106621912A (en) | Vertical mixing plant for processing sticky rice adhesive | |
| CN205209136U (en) | Ferrous sulfate heptahydrate drying -machine | |
| CN105258470B (en) | ferrous sulfate heptahydrate drying system | |
| CN104886247A (en) | Low-part rotated grain-outlet type cyclical cereal drying machine | |
| CN101762147B (en) | Clay mineral drier | |
| CN205340896U (en) | Dry all -in -one of crocus | |
| CN204414367U (en) | A kind of concrete-agitating reducing mechanism | |
| CN204594163U (en) | A kind of infrared drier for mine tailing flotation material | |
| CN207540332U (en) | A kind of building materials material drying device | |
| US3025611A (en) | Drier with straight and sawtooth lifters | |
| CN210892592U (en) | Automatic sand material drying machine for dry-spraying concrete in geotechnical engineering | |
| CN205917160U (en) | A device for mud mummification | |
| CN204697829U (en) | A kind of low level rotates Cirulation type grain dryer of putting out cereal | |
| CN209304795U (en) | A kind of Particle mixer | |
| JP6578597B2 (en) | Gypsum heating method, gypsum heating apparatus, and gypsum manufacturing method | |
| CN205209133U (en) | Ferrous sulfate heptahydrate drying equipment | |
| CN205209137U (en) | Ferrous sulfate heptahydrate drying device | |
| CN207430886U (en) | A kind of soil repair system | |
| CN2293781Y (en) | Viscous plaster & wet material drying machine | |
| CN213396337U (en) | Drying device for polycarboxylate superplasticizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Ferrous sulfate heptahydrate drying system Effective date of registration: 20220826 Granted publication date: 20171128 Pledgee: Panzhihua Miyi Sub-branch of Sichuan Bank Co.,Ltd. Pledgor: SICHUAN DONGLI TECHNOLOGY Co.,Ltd. Registration number: Y2022510000247 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230626 Granted publication date: 20171128 Pledgee: Panzhihua Miyi Sub-branch of Sichuan Bank Co.,Ltd. Pledgor: SICHUAN DONGLI TECHNOLOGY Co.,Ltd. Registration number: Y2022510000247 |