CN108444243A - A kind of drying means for double-cone dryer - Google Patents
A kind of drying means for double-cone dryer Download PDFInfo
- Publication number
- CN108444243A CN108444243A CN201810230043.7A CN201810230043A CN108444243A CN 108444243 A CN108444243 A CN 108444243A CN 201810230043 A CN201810230043 A CN 201810230043A CN 108444243 A CN108444243 A CN 108444243A
- Authority
- CN
- China
- Prior art keywords
- double
- cone dryer
- temperature
- drying means
- drying
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of drying means for double-cone dryer, have steps of：The first step：Material is put into double-cone dryer；Second step：Compressed air is accessed into double-cone dryer feed inlet one end, suction filtration portion accesses evacuator, and exhausting dehumidifying is carried out to the material in tank body, and compressed air and evacuator are removed after running 0.5 2h, so that the water content of material is 15% or less；Third walks：It controls the vacuum degree in double-cone dryer and is more than 0.09Mpa, 30 150 DEG C of temperature runs 4 8h, and double-cone dryer is rotated into between-line spacing；4th step：The vacuum degree for controlling double-cone dryer is more than 0.09Mpa, 50 60 DEG C of temperature, 1.5 3h of drying time, so that material moisture is 0.5% or less.
Description
Technical field
The present invention relates to a kind of drying means, more particularly to a kind of drying means for double-cone dryer.
Background technology
Traditional drying means, it is necessary first to be put into double-cone dryer after material is carried out preliminary hydro-extraction by centrifuge
It is thermally dried, on the one hand increases the labor intensity of artificial treatment, on the other hand, drying time is long, and drying efficiency is low, consumption
Can be big, drying cost is high.
Invention content
For the above defect of the existing technology, it is a primary object of the present invention to overcome the deficiencies in the prior art it
Place, discloses a kind of drying means for double-cone dryer, has steps of：
The first step：Material is put into double-cone dryer；
Second step：Compressed air is accessed into double-cone dryer feed inlet one end, suction filtration portion accesses evacuator, to tank
Internal material carries out exhausting dehumidifying, compressed air and evacuator is removed after running 0.5-2h, so that the water content of material is
15% or less；
Third walks：It controls the vacuum degree in double-cone dryer and is more than -0.09Mpa, 30-150 DEG C of temperature runs 4-8h, institute
Double-cone dryer is stated to rotate into between-line spacing；
4th step：Control double-cone dryer vacuum degree be more than -0.09Mpa, 50-60 DEG C of temperature, drying time 1.5-3h,
So that material moisture is 0.5% or less.
Further, temperature is stepped up in third step, and initial temperature is 30 DEG C, is increased to 60 DEG C after 1-2h, and
80 DEG C are increased to after 1-2h afterwards, after 1-2h, temperature is increased to 120 DEG C, runs 1-2h.
Further, interval rotation described in third step is that double-cone dryer rotates forward reversion alternating with the rotating speed of 3-5r/min
It carries out, and operates 5-15 minutes respectively.
Further, double-cone dryer rotates forward reversion alternately with the rotating speed of 4r/min, and operates 10 minutes respectively.
Further, in the 4th step double-cone dryer with the rotating speed uniform rotation of 3-5r/min.
Further, in the 4th step double-cone dryer with the rotating speed uniform rotation of 4r/min.
Further, after the completion of the 4th step, manual sampling detection is carried out, when detecting that water content is more than 0.5%, described pair
Drying machine is bored in vacuum degree -0.09Mpa, temperature 60 C, 0.5h is operated with the speed of 3-5r/min.
Further, the double-cone dryer heating tank body by a kind of in conduction oil, water or steam, makes
Heat perforates in the tank body.
The advantageous effect that the present invention obtains：
By operating material under specified pressure, temperature environment, dry materials, dry effect can be fast and effectively carried out
Rate is high, and effect is good；It is passed through compressed air in advance before heat drying with evacuator to coordinate, efficiently be rapidly performed by water content
It is down to 15% or less.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of double-cone dryer；
Fig. 2 is the structural schematic diagram of tank body；
Fig. 3 is the structural schematic diagram of rotating device；
Reference numeral is as follows：
1, fixed frame, 2, tank body, 3, driving wheel, 4, shaft, 5, vacuum-pumping tube, 6, rotating seal member, 7, rotary joint,
21, the first cavity, the 22, second cavity, 23, third cavity, 24, feed inlet, 25, suction filtration portion, 71, rotary shaft, 72, shell, 73,
Woven hose, 74, water annulus, 75, sealing ring, 251, strainer, 252, suction filtration mouth, 721, water outlet.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, right with reference to the accompanying drawings and embodiments
The present invention is described in further detail.It should be appreciated that described herein, specific examples are only used to explain the present invention, and does not have to
It is of the invention in limiting.
A kind of drying means for double-cone dryer of the present invention, has steps of：
The first step：Material is put into double-cone dryer；
Second step：Compressed air is accessed into double-cone dryer feed inlet one end, suction filtration portion accesses evacuator, to tank
Internal material carries out exhausting dehumidifying, compressed air and evacuator is removed after running 0.5-2h, so that the water content of material is
15% or less；
Third walks：It controls the vacuum degree in double-cone dryer and is more than -0.09Mpa, 30-150 DEG C of temperature runs 4-8h, institute
Double-cone dryer is stated to rotate into between-line spacing；
4th step：Control double-cone dryer vacuum degree be more than -0.09Mpa, 50-60 DEG C of temperature, drying time 1.5-3h,
So that material moisture is 0.5% or less.
Preferably, the rotating speed of double-cone dryer is 3-5r/min in the 4th step.
Preferably, after the completion of the 4th step, manual sampling detection, when detecting that water content is more than 0.5%, the bipyramid are carried out
Drying machine operates 0.5h in vacuum degree -0.09Mpa, temperature 60 C, with the speed of 3-5r/min.Sample detection again after the completion,
If it is considered to reaching standard, then drying is repeated again.
Preferably, double-cone dryer heating tank body by a kind of in conduction oil, water or steam, makes hot perforating
Enter in tank body.
Embodiment 1
The first step：Material is put into double-cone dryer；
Second step：Compressed air is accessed into double-cone dryer feed inlet one end, suction filtration portion accesses evacuator, to tank
Internal material carries out exhausting dehumidifying, compressed air and evacuator is removed after running 0.5h, so that the water content of material is
15% or less；
Third walks：The vacuum degree controlled in double-cone dryer is -0.09Mpa, and temperature is stepped up, initial temperature 30
DEG C, it is increased to 60 DEG C after 1h, 80 DEG C are then increased to after 1h, after 1h, temperature is increased to 120 DEG C, operation
1h；Meanwhile double-cone dryer rotates forward reversion alternately with the rotating speed of 3r/min, and operate 5 minutes respectively.；
4th step：Control the vacuum degree -0.09Mpa of double-cone dryer, temperature 50 C, drying time 3h, so that material contains
Water is 0.5% or less.
Embodiment 2
The first step：Material is put into double-cone dryer；
Second step：Compressed air is accessed into double-cone dryer feed inlet one end, suction filtration portion accesses evacuator, to tank
Internal material carries out exhausting dehumidifying, and compressed air and evacuator are removed after running 2h, so that the water content of material is 15%
Below；
Third walks：The vacuum degree controlled in double-cone dryer is -0.098Mpa, and temperature is stepped up, initial temperature 30
DEG C, it is increased to 60 DEG C after 2h, 80 DEG C are then increased to after 2h, after 2h, temperature is increased to 120 DEG C, operation
2h；Meanwhile double-cone dryer rotates forward reversion alternately with the rotating speed of 5r/min, and operate 15 minutes respectively.；
4th step：Control the vacuum degree -0.098Mpa of double-cone dryer, temperature 60 C, drying time 1.5h, so that material
Water content is 0.5% or less.
5th step：Artificial detection is carried out to the dry material completed, when detecting that water content is more than 0.5%, the bipyramid
Drying machine operates 0.5h in vacuum degree -0.09Mpa, temperature 60 C, with the speed of 3-5r/min.Sample detection again after the completion,
If it is considered to reaching standard, then drying is repeated again.Preferably, the rotating speed of double-cone dryer is 4r/min.
Embodiment 3
The first step：Material is put into double-cone dryer；
Second step：Compressed air is accessed into double-cone dryer feed inlet one end, suction filtration portion accesses evacuator, to tank
Internal material carries out exhausting dehumidifying, and compressed air and evacuator are removed after running 1h, so that the water content of material is 15%
Below；
Third walks：The vacuum degree controlled in double-cone dryer is -0.095Mpa, and temperature is stepped up, initial temperature 30
DEG C, it is increased to 60 DEG C after 1.5h, 80 DEG C are then increased to after 1.5h, after 1.5h, temperature is increased to 120
DEG C, run 1.5h；Meanwhile double-cone dryer rotates forward reversion alternately with the rotating speed of 4r/min, and 10 points are operated respectively
Clock.；
4th step：Control the vacuum degree -0.095Mpa of double-cone dryer, 55 DEG C, drying time 2h of temperature, so that material contains
Water is 0.5% or less.
Wherein, it is noted that third walks and vacuum degree, running temperature and the run time of the 4th step can be according to not
Same material and different standards is adjusted in the range of setting.
With a kind of double-cone dryer of the above method, as shown in Figure 1, including the tapered tank body 2 in fixed frame 1, both ends,
Driving wheel 3, shaft 4, vacuum-pumping tube 5, rotating seal member 6, rotary joint 7, wherein：
As shown in Fig. 2, tank body 2 includes the first cavity 21 being made of the closing of 2 inner wall of tank body, by 2 inner wall of tank body and mesospore
Formed the second cavity 22, formed with mesospore by outer wall third cavity 23, positioned at tank body one end feed inlet 24 and be located at
The suction filtration portion 25 of the tank body other end, suction filtration portion are provided with strainer 251, and upper end is provided with suction filtration mouth 252, the second cavity 22 and third
Cavity 23 is connected to；
On fixed frame 1, driving wheel 3 is connect with shaft 4 for the setting that tank body 2 is rotated by shaft 4, is driven and is passed by motor
Driving wheel 3 rotates, to realize the rotation of tank body 2；Vacuum-pumping tube 5 is led to by rotating seal member and tank body side sealed set
External air exhauster is crossed to being vacuumized in tank body 2, the other side connect with shaft 4 and is connected to third cavity 23, shaft 4 with
Rotary joint 7 connects；
As shown in figure 3, rotary joint 7 includes rotary shaft 71, shell 72, woven hose 73, one end of shell 72 and woven hose
73 one end airtight connection, 71 gap setting of rotary shaft be sleeved on the outside of woven hose 73 form water annulus 74 and one end with it is outer
The other end of shell 72 is rotatably connected, and the other end of rotary shaft 71 connect with shaft 4 and is connected to third cavity 23, shell 72
Water outlet 721 is provided on side wall, the other end of woven hose 73 is connect with the second cavity 22；Heat-conducting medium is beaten by woven hose 73
Enter in the second cavity 22, the first cavity 21 is heated, enter third cavity 23 afterwards, by water annulus 74 from water outlet
It is recycled after 721 discharge recycling heating, can economize on resources in this way, reduce production cost；Compared to electric-heating-wire-heating, heating is more
Add uniformly.
In the above-mentioned technical solutions, since drying machine 4 is rotated around the shaft at runtime, woven hose 73 and 2 meeting of tank body
Fricting movement is carried out, 2 gap setting of woven hose 73 and the second cavity, heat-conducting medium, which is entered by woven hose 73 in tank body 2, to be had
Certain pressure, heat-conducting medium will not be flowed out or be flowed into from gap；It is provided with sealing ring between rotary shaft 71 and shell 72；
Heat-conducting medium is flowed out from shell 72 and 73 junction of woven hose in order to prevent, and rotary shaft 71 is provided with sealing ring with 72 radial direction of shell
75, sealing ring 75 is closely arranged on woven hose 73, and is provided with runner on sealing ring 75, makes water outlet 721 and ring
Shape water channel 74 is connected to；Shaft 4 is fixedly connected with tank body 2 by flange, and 4 shafts are fixedly connected with rotary shaft 71 by flange, real
71 integrally connected of existing tank body 2, shaft 4 and rotary shaft；Heat-conducting medium is conduction oil, water or steam；The filtering accuracy of strainer 251
For 20um.
Double-cone dryer at runtime, again as shown in Figure 1, heat-conducting medium pass through woven hose 73 enter all the second cavitys 22
It is interior, the first cavity 21 is heated, due to being that heat-conducting medium wraps up entire first cavity 21, can be good to the first cavity
21 are heated, and the material in the first cavity 21 is constantly overturn and contacted with the inner wall of first cavity by rotation,
Heat-conducting medium enters third cavity 23 and is collected heat cycles use from water outlet 721 by water annulus 74.
The foregoing is merely a prefered embodiment of the invention, practical range not for the purpose of limiting the invention；If not departing from this
The spirit and scope of invention, modify or equivalently replace the present invention, and should all cover the protection in the claims in the present invention
In range.
Claims (8)
1. a kind of drying means for double-cone dryer, which is characterized in that have steps of：
The first step：Material is put into double-cone dryer；
Second step：Compressed air is accessed into double-cone dryer feed inlet one end, suction filtration portion accesses evacuator, in tank body
Material carry out exhausting dehumidifying, compressed air and evacuator are removed after running 0.5-2h, so that the water content of material is 15%
Below；
Third walks：It controls the vacuum degree in double-cone dryer and is more than -0.09Mpa, 30-150 DEG C of temperature runs 4-8h, described double
Drying machine is bored to rotate into between-line spacing；
4th step：Control double-cone dryer vacuum degree be more than -0.09Mpa, 50-60 DEG C of temperature, drying time 1.5-3h so that
Material moisture is 0.5% or less.
2. a kind of drying means for double-cone dryer according to claim 1, which is characterized in that temperature in third step
It being stepped up, initial temperature is 30 DEG C, and 60 DEG C are increased to after 1-2h, 80 DEG C are then increased to after 1-2h, using
After 1-2h, temperature is increased to 120 DEG C, runs 1-2h.
3. a kind of drying means for double-cone dryer according to claim 1, which is characterized in that described in third step
Interval rotation is that double-cone dryer rotates forward reversion alternately with the rotating speed of 3-5r/min, and operates 5-15 minutes respectively.
4. a kind of drying means for double-cone dryer according to claim 3, which is characterized in that double-cone dryer with
The rotating speed of 4r/min rotates forward reversion alternately, and operates 10 minutes respectively.
5. a kind of drying means for double-cone dryer according to claim 1, which is characterized in that bipyramid in the 4th step
Drying machine is with the rotating speed uniform rotation of 3-5r/min.
6. a kind of drying means for double-cone dryer according to claim 5, which is characterized in that bipyramid in the 4th step
Drying machine is with the rotating speed uniform rotation of 4r/min.
7. according to a kind of any drying means for double-cone dryer of claim 1-6, which is characterized in that the 4th step
After the completion, manual sampling detection is carried out, when detecting that water content is more than 0.5%, the double-cone dryer is in vacuum degree-
0.09Mpa, temperature 60 C operate 0.5h with the speed of 3-5r/min.
8. a kind of drying means for double-cone dryer according to claim 1, which is characterized in that the bipyramid drying
Machine heating tank body by a kind of in conduction oil, water or steam, and heat is made to perforate in the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810230043.7A CN108444243A (en) | 2018-03-20 | 2018-03-20 | A kind of drying means for double-cone dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810230043.7A CN108444243A (en) | 2018-03-20 | 2018-03-20 | A kind of drying means for double-cone dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108444243A true CN108444243A (en) | 2018-08-24 |
Family
ID=63195365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810230043.7A Pending CN108444243A (en) | 2018-03-20 | 2018-03-20 | A kind of drying means for double-cone dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108444243A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111087393A (en) * | 2019-12-30 | 2020-05-01 | 江苏兄弟维生素有限公司 | Thiamine hydrochloride, drying method and application thereof, and vitamin B1 |
| CN113945076A (en) * | 2021-09-26 | 2022-01-18 | 峨眉山市龙腾生物科技有限公司 | Amino acid raw material drying device with explosion-proof function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9609355D0 (en) * | 1995-05-15 | 1996-07-10 | Samsung Display Devices Co Ltd | Device and method for drying fluorescent material |
| CN1796910A (en) * | 2004-12-24 | 2006-07-05 | 中国石油天然气集团公司 | Pipeline vacuum drying method and device |
| CN102338550A (en) * | 2011-07-12 | 2012-02-01 | 深圳市沃特玛电池有限公司 | Drying device of battery pole shoe and drying method |
| CN103272539A (en) * | 2013-05-07 | 2013-09-04 | 李光武 | Method and device for preparing aerogel by drying under reduced pressure |
| CN106949710A (en) * | 2017-04-17 | 2017-07-14 | 千辉药业（安徽）有限责任公司 | A kind of drying means of fosfomycin calcium |
-
2018
- 2018-03-20 CN CN201810230043.7A patent/CN108444243A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9609355D0 (en) * | 1995-05-15 | 1996-07-10 | Samsung Display Devices Co Ltd | Device and method for drying fluorescent material |
| CN1796910A (en) * | 2004-12-24 | 2006-07-05 | 中国石油天然气集团公司 | Pipeline vacuum drying method and device |
| CN102338550A (en) * | 2011-07-12 | 2012-02-01 | 深圳市沃特玛电池有限公司 | Drying device of battery pole shoe and drying method |
| CN103272539A (en) * | 2013-05-07 | 2013-09-04 | 李光武 | Method and device for preparing aerogel by drying under reduced pressure |
| CN106949710A (en) * | 2017-04-17 | 2017-07-14 | 千辉药业（安徽）有限责任公司 | A kind of drying means of fosfomycin calcium |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111087393A (en) * | 2019-12-30 | 2020-05-01 | 江苏兄弟维生素有限公司 | Thiamine hydrochloride, drying method and application thereof, and vitamin B1 |
| CN111087393B (en) * | 2019-12-30 | 2021-11-23 | 江苏兄弟维生素有限公司 | Thiamine hydrochloride, drying method and application thereof, and vitamin B1 |
| CN113945076A (en) * | 2021-09-26 | 2022-01-18 | 峨眉山市龙腾生物科技有限公司 | Amino acid raw material drying device with explosion-proof function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106012386A (en) | Cheese dyeing and dewatering device and equipment using same and using method of device | |
| CN108444243A (en) | A kind of drying means for double-cone dryer | |
| CN206257917U (en) | A kind of cigarette capsule rotary drying device | |
| CN206565200U (en) | One kind is beneficial to thermally equivalent rolling tube type tea water removing machine | |
| CN210663704U (en) | Rotary vacuum drying machine for producing perfluoroalkyl xanthyl fluoride derivatives | |
| CN203613175U (en) | Rotary solid bioreactor | |
| CN106595261B (en) | A kind of fabric drying device and drying means | |
| CN208012285U (en) | A kind of double-cone dryer | |
| CN209639367U (en) | Double conic rotary vacuum dryer | |
| CN204648858U (en) | A kind of double conic rotary vacuum dryer | |
| CN218210352U (en) | Energy-concerving and environment-protective type air source heat pump grain intelligence drying system | |
| JP2021027979A (en) | Dryer based on infrared ray detecting | |
| CN206207911U (en) | double-cone dryer | |
| CN208012286U (en) | A kind of double-cone dryer with back-blowing device | |
| CN206872762U (en) | A kind of tea seed drying unit | |
| CN209451328U (en) | A kind of food production spray dryer | |
| CN205425678U (en) | Rotary drum dryer is used in printing and dyeing | |
| CN210773337U (en) | Drying cylinder for printing and dyeing | |
| CN209263542U (en) | A kind of double-cone vacuum dryer | |
| CN209068892U (en) | A kind of vacuum desiccator with moise-heat sterilization layer | |
| CN208887286U (en) | A kind of experimental branch line drum dried positioning device | |
| CN212670083U (en) | Infrared sterilization clothes dryer | |
| CN207054733U (en) | A kind of syrup heating apparatus | |
| CN207685531U (en) | A kind of drying integrated fabric dyeing machine of dying cloth | |
| CN108302914A (en) | A kind of double-cone dryer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180824 |
|
| RJ01 | Rejection of invention patent application after publication |