CN111059878A - Rotary cone non-phase change dewatering continuous drier - Google Patents
Rotary cone non-phase change dewatering continuous drier Download PDFInfo
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- CN111059878A CN111059878A CN201911424032.3A CN201911424032A CN111059878A CN 111059878 A CN111059878 A CN 111059878A CN 201911424032 A CN201911424032 A CN 201911424032A CN 111059878 A CN111059878 A CN 111059878A
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- 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
- F26B11/044—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 the drum or receptacle having a variable outer or inner diameter in axial direction, e.g. trunconical; the drum or receptacle having a polygonal or non-cylindrical shape
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- 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
- F26B11/0445—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 having conductive heating arrangements, e.g. heated drum wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- 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
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- 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
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
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- 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
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
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- 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
- F26B5/16—Drying solid materials or objects by processes not involving the application of heat by contact with sorbent bodies, e.g. absorbent mould; by admixture with sorbent materials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/08—Granular materials
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Abstract
The invention relates to a rotary cone drum non-phase change dehydration continuous dryer, which mainly comprises an outer drum body, a rotary cone drum system, a feeding system, a bearing system, a shaft end supporting system, a sealing head structure, a driving device and a rotary joint, wherein the rotary cone drum system is arranged on the outer drum body; the device is characterized in that a rotary joint, a bearing system, a shaft end supporting system and a rotary cone system are coaxially and sequentially arranged; one end of the bearing system is arranged in the shaft end support system; one end of the rotary cone cylinder system is fixed through a bearing and a shaft end supporting system, and the other end of the rotary cone cylinder system is of a cantilever structure; the feeding system is arranged in the rotary cone cylinder system; an outer cylinder body is arranged outside the rotary cone cylinder system; the outer cylinder body is provided with a gas outlet and a material outlet. Compared with the traditional drier, the porous metal material is applied to the drier for the first time, and the moisture of the material is quickly removed through the capillary action of the porous material. The combination of three drying modes of non-phase change dehydration, partition wall heat transfer and convection heat transfer is realized. The materials are quickly dried in the rotary cone, the equipment can be continuously operated, and the drying efficiency is high.
Description
Technical Field
The invention relates to the field of dryers, in particular to a novel rotary cone drum non-phase-change dehydration continuous dryer, which applies a porous metal material to the rotary cone drum dryer for continuous non-phase-change dehydration.
Background
With the increasing requirement for drying materials, a single drying means cannot meet the production requirement, so that the combined drying technology is receiving more and more attention. The traditional drier directly evaporates the moisture in the wet material mainly through the modes of partition wall heat transfer, convection heat transfer and the like, and the process has low efficiency, high energy consumption and long time consumption. The invention firstly proposes that the material is dried by using a non-phase-change dehydration mode of the porous metal material, and the material moisture is rapidly dehydrated by using the capillary action of the porous material.
For thermosensitive materials, due to the safety particularity of the thermosensitive materials, the conventional method is mostly a static drying method, the conventional drying device is an oven, and the drying method has the problems of long period, high energy consumption, low efficiency, intensive operators and high risk, and cannot realize continuity in industrial production.
There are some problems with the conventional tumble dryer: the equipment is huge, and one-time investment is large; the installation and the disassembly are difficult; the heat capacity coefficient is small, and the heat efficiency is low; the retention time of the materials in the dryer is long, and the difference of the retention time of the material particles is large, so that the dryer is not suitable for the materials with strict requirements on temperature; the traditional rotary drum dryer consists of a rotary drum, a shoveling plate, a transmission device, a heating device and a supporting structure, wherein the shoveling plate lifts materials to be in contact with hot air flow to realize a drying process, and the materials are severely collided and disturbed in the rotary drum, so that the traditional rotary drum dryer is not suitable for drying special materials.
Therefore, the dryer for the special materials can better meet the drying conditions and the operation requirements of the special materials, continuous production is realized, the materials move stably in the drying process, and dehydration is rapid, so that the safe and efficient production of the dryer is ensured.
Disclosure of Invention
The invention provides a rotary cone non-phase-change dehydration continuous dryer, in particular to a continuous processing dryer for thermosensitive granular materials. The rotary conical cylinder is novel in structure, the porous metal layer is lined in the rotary conical cylinder, continuous and rapid dehydration of particle materials can be realized under the capillary action of the porous metal layer, and the rotary conical cylinder is particularly suitable for drying thermosensitive materials, so that the production efficiency and the safety of the production process are improved.
In order to achieve the purpose, the invention provides the following technical scheme:
a continuous dryer of non-phase change dehydration of a rotary cone mainly comprises an outer cylinder, a rotary cone system, a feeding system, a bearing system, a shaft end support system, a cylinder shaft end seal 5, an outer side seal 9, a driving device and a rotary joint; a rotary joint 1, a bearing system 2, a shaft end support system 3 and a rotary cone system 6 are coaxially and sequentially arranged; one end of the bearing system is arranged in the shaft end support system; one end of the rotary cone cylinder system is fixed through a bearing and a shaft end supporting system, and the other end of the rotary cone cylinder system is of a cantilever structure; the feeding system is arranged in the rotary cone cylinder system; an outer cylinder body 7 is arranged outside the rotary cone cylinder system; the outer cylinder body is provided with a gas outlet and a material outlet; the driving device is connected with the rotary cone cylinder system.
The rotary cone cylinder system comprises a transmission outer shaft 601, a transmission inner shaft 602, a cone cylinder 605, a honeycomb jacket 604, an end plate 603, a water return baffle 607 and a porous metal material layer 606, wherein the porous metal material layer 606 is arranged on the inner side of the cone cylinder 605, the honeycomb jacket 604 is welded on the outer side of the cone cylinder, the water return baffle 607 is welded between the cone cylinder and the honeycomb jacket, the end plate is arranged among the transmission inner shaft, the transmission outer shaft and the cone cylinder, one end of the cone cylinder and one end of the honeycomb jacket are welded with one side of the end plate, the transmission inner shaft is arranged inside the transmission outer shaft and is coaxially installed, and the transmission inner shaft.
One end of the cylinder shaft end seal head 5 is connected with the bearing support system, the other end of the cylinder shaft end seal head is connected with the outer cylinder, and the other side of the outer cylinder is provided with an outer side seal head 9.
The feeding system comprises a feeding pipe and a conical fixing frame, one end of the feeding pipe is welded with the conical fixing frame, and the other end of the feeding pipe and the conical fixing frame are welded on the outer end socket 9.
The shaft end of the rotary cone cylinder system is provided with a rotary joint, and the rotary joint is connected with the inner transmission shaft and the outer transmission shaft through threads; the inner transmission shaft is a hot water inlet pipeline, the outer transmission shaft is a hot water outlet pipeline, the inner transmission shaft 602 is provided with a hot water inlet channel, the outer transmission shaft 601 is provided with a hot water outlet channel, the end plate 603 is provided with an end plate hot water inlet channel and an end plate hot water outlet channel which are perpendicular to each other, a jacket cavity 6041 is arranged between the honeycomb jacket 604 and the conical cylinder 605, the water return baffle 607 forms two symmetrical water return channels, and the water return baffle is arranged at a distance from the large end of the conical cylinder to form a water return channel inlet 6071; the hot water inlet channel 6021 of the transmission inner shaft is communicated with an end plate hot water inlet channel 6031, and meanwhile, the end plate hot water inlet channel 6031 is communicated with a jacket cavity 6041; the hot water inlet pipeline G is connected with a hot water inlet channel 6021 of the transmission inner shaft through a rotary joint, then is connected with a jacket cavity 6041 through an end plate hot water inlet channel 6031, the jacket cavity 6041 is connected with a water return channel inlet 6071, is connected with an end plate hot water outlet channel 6032 through a water return channel 6042, is then connected with a transmission outer shaft hot water outlet channel 6011 provided with a hot water outlet, and is finally connected with a hot water outlet pipeline F of the rotary joint.
The bearing system comprises a deep groove ball bearing 201 and an angular contact ball bearing 202, and the deep groove ball bearing and the angular contact ball bearing are installed on a bearing seat.
The shaft end supporting system comprises a bearing seat 301, a supporting frame 302 and a supporting frame flange 303; the support frame and the bearing seat are integrally cast parts, and the support frame flange is connected with the cylinder end socket through bolts.
The detailed description is as follows:
a rotary cone drum non-phase change dehydration continuous dryer mainly comprises an outer drum body, a rotary cone drum system, a feeding system, a bearing system, a shaft end supporting system, a drum shaft end sealing head, an outer side sealing head, a driving device and a rotary joint; the device is characterized in that a rotary joint, a bearing system, a shaft end supporting system and a rotary cone system are coaxially and sequentially arranged; one end of the bearing system is arranged in the shaft end support system; one end of the rotary cone cylinder system is fixed through a bearing and a shaft end supporting system, and the other end of the rotary cone cylinder system is of a cantilever structure; the feeding system is arranged in the rotary cone cylinder system; an outer cylinder body is arranged outside the rotary cone cylinder system; the outer cylinder body is provided with a gas outlet and a material outlet; the driving device is connected with the rotary cone cylinder system.
The rotary cone cylinder system comprises a transmission outer shaft, a transmission inner shaft, a cone cylinder, a honeycomb jacket, an end plate, a water return baffle and a porous metal material layer, wherein the porous metal material layer is arranged on the inner side of the cone cylinder, the honeycomb jacket is welded on the outer side of the cone cylinder, the baffle is welded between the cone cylinder and the honeycomb jacket, the cone cylinder and the honeycomb jacket are welded with one side of the end plate, the transmission inner shaft is arranged inside the transmission outer shaft and is coaxially installed, and the transmission inner shaft and the transmission outer shaft are welded with the other side of the end; the transmission inner shaft is a hot water inlet pipeline, the transmission outer shaft is a hot water outlet pipeline, the transmission inner shaft is provided with a hot water inlet channel, and the transmission outer shaft is provided with a hot water outlet channel; the end plate is provided with a hot water inlet channel and a hot water outlet channel which are perpendicular to each other, the hot water inlet channel of the end plate is connected with the hot water inlet channel on the transmission inner shaft, and the hot water outlet channel of the end plate is connected with the hot water outlet channel of the transmission outer shaft. Meanwhile, an end plate hot water inlet channel is connected with the jacket cavity, and an end plate hot water outlet channel is connected with a water return channel so as to realize the inlet and outlet of hot water in the conical cylinder cavity. The hot water inlet channel on the transmission inner shaft is connected with an external hot water inlet pipeline through a rotary joint, and the hot water outlet channel on the transmission outer shaft is connected with an external hot water outlet pipeline through a rotary joint; the rotary joint is connected with the transmission inner shaft and the transmission outer shaft through threads.
One end of the cylinder shaft end sealing head is connected with the bearing support system, the other end of the cylinder shaft end sealing head is connected with the left side of the outer cylinder, and the outer side sealing head is connected with the right side of the outer cylinder.
The feeding system comprises a feeding pipe and a conical fixing frame, one end of the feeding pipe is welded with the conical fixing frame, and the other end of the feeding pipe and the conical fixing frame are welded on the outer side sealing head.
The bearing system comprises a deep groove ball bearing and an angular contact ball bearing, wherein the deep groove ball bearing and the angular contact ball bearing are arranged on a bearing seat, and a special dry gas double-end-face mechanical seal is arranged at the shaft end to ensure the sealing performance of the structure.
The shaft end supporting system comprises a bearing seat, a supporting frame and a supporting frame flange; the support frame and the bearing seat are integrally cast parts, and the support frame flange is connected with the cylinder end socket through bolts.
The driving device comprises a motor, a speed reducer and chain transmission, wherein the motor drives the speed reducer and drives the rotary inner cone system to rotate through the chain transmission.
The invention has the advantages that:
firstly, the dryer adopts a hollow conical cylinder structure, the porous metal material layer is arranged in the conical cylinder, the particle materials are contacted with the porous metal material layer in the rotary conical cylinder, rapid non-phase change dehydration is carried out under the capillary action, and the porous metal material is firstly applied to the dryer for dehydrating the materials, thereby providing guidance for the development and design of the novel dryer.
Secondly, a honeycomb jacket structure is arranged on the outer side of the rotary inner cone, and circulating hot water is introduced into the jacket to conduct dividing wall heat transfer with the porous metal layer and the material; hot air is introduced into the feeding pipe and generates convection heat transfer with the materials and the porous metal layer, so that the combination of three drying modes of non-phase-change dehydration, partition wall heat transfer and convection heat transfer is realized, the mass transfer process is strengthened, and the drying efficiency is improved; the material is dried quickly in the rotary cone cylinder, is not suitable for residue, and is suitable for drying heat-sensitive granular materials.
In conclusion, the invention has the following beneficial effects: novel structure, ability continuous operation, drying efficiency is high, and the material is difficult for remaining, is fit for the drying of heat sensitive granule material.
Drawings
FIG. 1 is a front view of the present rotary cone non-phase change dewatering continuous dryer;
FIG. 2 is a three-dimensional view of a gyratory cone system;
FIG. 3 is a front view of a rotating cone system with arrows indicating the direction of hot water entering the honeycomb jacket;
FIG. 4 is a top view of the rotating cone system with arrows indicating the direction of hot water flow out of the honeycomb jacket;
FIG. 5 is a left side view of the gyratory cone system, wherein the arrows indicate hot water direction, "×" indicates hot water flow into the vertical page, and "·" indicates hot water flow out of the vertical page;
FIG. 6 is a partial view of the rotary union joint (corresponding to position I in FIG. 1);
FIG. 7 is a partial view of the bearing connection (corresponding to position II in FIG. 1);
fig. 8 is a front view of the shaft end support system.
The device comprises a rotary joint 1, a bearing system 2, a deep groove ball bearing 201, an angular contact ball bearing 202, a shaft end support system 3, a bearing seat 301, a support frame 302, a support frame flange 303, a mechanical seal 4, a cylinder shaft end head 5, a rotary cone cylinder system 6, a transmission outer shaft 601, a hot water outlet channel 6011, a transmission inner shaft 602, a hot water inlet channel 6021, an end plate 603, an end plate hot water inlet channel 6031, an end plate hot water outlet channel 6032, a honeycomb jacket 604, a jacket cavity 6041, a water return channel 6042, a cone cylinder 605, a porous metal layer 606, a water return baffle 607, a water return channel inlet 6071, an outer cylinder 7, a cylinder flange 8, an outer side head 9, a feed pipe 10, a conical fixing frame 11, a support 12, a motor 13; the device comprises a gas outlet connecting pipe (A), a cylinder jacket hot water inlet connecting pipe (B), a cylinder jacket hot water outlet connecting pipe (E), a material inlet connecting pipe (C), a material outlet connecting pipe (D), a rotary cone jacket hot water inlet connecting pipe (G) and a rotary cone jacket hot water outlet connecting pipe (F).
Detailed Description
The following describes the device in detail with reference to the attached drawings of a rotary cone non-phase change dehydration continuous dryer of the invention.
As shown in fig. 1 to 8: a continuous dryer of non-phase change dehydration of a rotary cone mainly comprises an outer cylinder, a rotary cone system, a feeding system, a bearing system, a shaft end support system, a cylinder shaft end seal 5, an outer side seal 9, a driving device and a rotary joint; a rotary joint 1, a bearing system 2, a shaft end support system 3 and a rotary cone system 6 are coaxially and sequentially arranged; one end of the bearing system is arranged in the shaft end support system; one end of the rotary cone cylinder system is fixed through a bearing and a shaft end supporting system, and the other end of the rotary cone cylinder system is of a cantilever structure; the feeding system is arranged in the rotary cone cylinder system; an outer cylinder body 7 is arranged outside the rotary cone cylinder system; the outer cylinder body is provided with a gas outlet and a material outlet; the driving device is connected with the rotary cone cylinder system.
The rotary cone cylinder system comprises a transmission outer shaft 601, a transmission inner shaft 602, a cone cylinder 605, a honeycomb jacket 604, an end plate 603, a water return baffle 607 and a porous metal material layer 606, wherein the porous metal material layer 606 is arranged on the inner side of the cone cylinder 605, the honeycomb jacket 604 is welded on the outer side of the cone cylinder, the water return baffle 607 is welded between the cone cylinder and the honeycomb jacket, the end plate is arranged among the transmission inner shaft, the transmission outer shaft and the cone cylinder, one end of the cone cylinder and one end of the honeycomb jacket are welded with one side of the end plate, the transmission inner shaft is arranged inside the transmission outer shaft and is coaxially installed, and the transmission inner shaft.
One end of the cylinder shaft end seal head 5 is connected with the bearing support system, the other end of the cylinder shaft end seal head is connected with the outer cylinder, and the other side of the outer cylinder is provided with an outer side seal head 9.
The feeding system comprises a feeding pipe and a conical fixing frame, one end of the feeding pipe is welded with the conical fixing frame, and the other end of the feeding pipe and the conical fixing frame are welded on the outer end socket 9.
The shaft end of the rotary cone cylinder system is provided with a rotary joint, and the rotary joint is connected with the inner transmission shaft and the outer transmission shaft through threads; the inner transmission shaft is a hot water inlet pipeline, the outer transmission shaft is a hot water outlet pipeline, the inner transmission shaft 602 is provided with a hot water inlet channel, the outer transmission shaft 601 is provided with a hot water outlet channel, the end plate 603 is provided with an end plate hot water inlet channel and an end plate hot water outlet channel which are perpendicular to each other, a jacket cavity 6041 is arranged between the honeycomb jacket 604 and the conical cylinder 605, the water return baffle 607 forms two symmetrical water return channels, and the water return baffle is arranged at a distance from the large end of the conical cylinder to form a water return channel inlet; the hot water inlet channel 6021 of the transmission inner shaft is communicated with an end plate hot water inlet channel 6031, and meanwhile, the end plate hot water inlet channel 6031 is communicated with a jacket cavity 6041; the hot water inlet pipeline G is connected with a hot water inlet channel 6021 of the transmission inner shaft through a rotary joint, then is connected with a jacket cavity 6041 through an end plate hot water inlet channel 6031, the jacket cavity 6041 is connected with a water return channel inlet 6071, is connected with an end plate hot water outlet channel 6032 through a water return channel 6042, is then connected with a transmission outer shaft hot water outlet channel 6011 provided with a hot water outlet, and is finally connected with a hot water outlet pipeline F of the rotary joint.
The bearing system comprises a deep groove ball bearing 201 and an angular contact ball bearing 202, and the deep groove ball bearing and the angular contact ball bearing are installed on a bearing seat.
The shaft end supporting system comprises a bearing seat 301, a supporting frame 302 and a supporting frame flange 303; the support frame and the bearing seat are integrally cast parts, and the support frame flange is connected with the cylinder end socket through bolts.
Are specifically described as follows:
as shown in fig. 1, the rotary cone non-phase change dehydration continuous dryer is characterized in that an outer cylinder body 7 is fixed on a support, and the cylinder body comprises a rotary cone system 6, a feeding pipe 10 and a conical fixing frame 11; the feeding pipe 10 and the conical fixing frame 11 are welded with the outer side end enclosure 9 into a whole; the rotary cone cylinder system 6 shown in fig. 2, 3 and 4 mainly comprises a transmission outer shaft 601, a hot water outlet channel 6011, a transmission inner shaft 602, a hot water inlet channel 6021, an end plate 603, an end plate hot water inlet channel 6031, an end plate hot water outlet channel 6032, a honeycomb jacket 604, a jacket cavity 6041, a water return channel 6042, an inner cone cylinder 605, a porous metal layer 606 and a water return baffle 607.
As shown in fig. 3, 4, 5, 6, 7 and 8, the rotary cone system 6 is fixed by a deep groove ball bearing 201 and an angular contact ball bearing 202, and a mechanical seal 4 is arranged at the shaft end, in order to ensure the coaxiality and strength of the transmission shaft, the bearing system 2 is connected with the cylinder shaft end enclosure 5 by a shaft end support system 3, the bearing seat 301 and the support frame 302 are integrally cast, and the support frame flange 303 is connected with the cylinder shaft end enclosure 5 by bolts; wherein, the transmission outer shaft 601 and the transmission inner shaft 602 are welded with one side of the end plate 603, and the honeycomb jacket 604 and the cone 605 are welded with the other side of the end plate 603. The transmission inner shaft is provided with a hot water inlet channel, the transmission outer shaft is provided with a hot water outlet channel, the end plate is provided with an end plate hot water inlet channel and an end plate hot water outlet channel which are perpendicular to each other, a jacket cavity is arranged between the honeycomb jacket 604 and the conical cylinder, the backwater baffle forms two symmetrical backwater channels, and the backwater baffle and the large end of the conical cylinder are provided with a certain distance to form a backwater channel inlet. The hot water inlet channel 6021 is communicated with the end plate hot water inlet channel 6031, the end plate hot water inlet channel 6031 is communicated with the jacket cavity 6041, the hot water inlet pipeline G is connected with the hot water channel 6021 of the transmission inner shaft through the rotary joint, then the end plate hot water inlet channel 6031 is connected with the jacket cavity 6041, the jacket cavity 6041 is connected with the return water channel inlet 6071, the end plate hot water outlet channel 6032 is connected through the return water channel 6042, then the transmission outer shaft hot water outlet channel 6011 provided with a hot water outlet is connected, and finally the hot water outlet pipeline F of the rotary joint is connected.
Example (b): operation process of rotary cone drum non-phase-change dehydration continuous dryer
The motor 13 drives the rotary cone cylinder system to rotate through the speed reducer 14 and the chain transmission 15, materials enter the feeding pipe 10 through the material inlet connecting pipe (C) and then enter the small end of the rotary cone cylinder, move axially under the rotation of the inner cone cylinder 605 and the action of material gravity, contact with the porous metal layer 606, rapidly remove moisture under the capillary action of the porous material, and continuously evaporate under the heating of the honeycomb jacket 604 and the outer cylinder 7, and simultaneously generate convection heat transfer with hot air blown in by the feeding pipe; the evaporated gas is discharged through the gas outlet connecting pipe (A), and the material moves to the large end of the inner cone 605 and falls down to be discharged through the material outlet connecting pipe (D). Hot water in the rotary cone cylinder system in the process enters a hot water inlet channel 6021 of the transmission inner shaft through an inlet pipeline G via a rotary joint, then enters an end plate hot water inlet channel 6031, then enters a jacket cavity 6041, enters a water return channel inlet 6071 from the jacket cavity 6041, enters an end plate hot water outlet channel 6032 via a water return channel 6042, then enters a transmission outer shaft hot water outlet channel 6011, and finally is discharged from a hot water outlet connecting pipe F via the rotary joint. The hot water of the outer cylinder enters through the hot water inlet connecting pipe B of the cylinder jacket and is discharged through the hot water outlet connecting pipe E of the cylinder jacket.
The invention adopts a hollow conical cylinder structure, applies the porous metal material to the rotary conical cylinder dryer, and utilizes the capillary action of the porous metal material to quickly remove the moisture on the surface of the material, thereby realizing the purpose of non-phase change quick dehydration of the dryer. Meanwhile, the hollow conical cylinder is provided with a honeycomb jacket structure, and hot air is introduced into the feeding pipe, so that the mass and heat transfer process is enhanced, the drying efficiency is improved, the continuous and efficient treatment process of the surface moisture of the material is realized, and the device is particularly suitable for drying heat-sensitive granular materials.
Claims (7)
1. A rotary cone drum non-phase change dehydration continuous dryer mainly comprises an outer drum body, a rotary cone drum system, a feeding system, a bearing system, a shaft end supporting system, a drum body shaft end sealing head (5), an outer side sealing head (9), a driving device and a rotary joint; the device is characterized in that a rotary joint (1), a bearing system (2), a shaft end support system (3) and a rotary cone system (6) are coaxially and sequentially arranged; one end of the bearing system is arranged in the shaft end support system; one end of the rotary cone cylinder system is fixed through a bearing and a shaft end supporting system, and the other end of the rotary cone cylinder system is of a cantilever structure; the feeding system is arranged in the rotary cone cylinder system; an outer cylinder body (7) is arranged outside the rotary cone cylinder system; the outer cylinder body is provided with a gas outlet and a material outlet; the driving device is connected with the rotary cone cylinder system.
2. The dryer as claimed in claim 1, wherein the rotary cone system comprises a transmission outer shaft (601), a transmission inner shaft (602), a cone (605), a honeycomb jacket (604), an end plate (603), a water return baffle (607) and a porous metal material layer (606), the porous metal material layer (606) is arranged on the inner side of the cone (605), the honeycomb jacket (604) is welded on the outer side of the cone, the water return baffle (607) is welded between the cone and the honeycomb jacket, the end plate is arranged between the transmission inner shaft, the transmission outer shaft and the cone, one end of the cone and the honeycomb jacket is welded on one side of the end plate, the transmission inner shaft is arranged inside the transmission outer shaft and is coaxially installed, and the transmission inner shaft, the transmission outer shaft and the other.
3. The drier according to claim 1, characterized in that one end of the cylinder shaft end closure (5) is connected with the bearing support system and the other end is connected with the outer cylinder, and the other side of the outer cylinder is provided with an outer end closure (9).
4. The drier according to claim 1, characterized in that the feeding system comprises a feeding pipe and a conical holder, one end of the feeding pipe is welded with the conical holder, and the other end of the feeding pipe and the conical holder are welded on the outer sealing head (9).
5. The drier of claim 2 wherein the shaft end of the rotary cone system is provided with a rotary joint, and the rotary joint is connected with the inner transmission shaft and the outer transmission shaft through threads; the transmission inner shaft is a hot water inlet pipeline, the transmission outer shaft is a hot water outlet pipeline, a hot water inlet channel is arranged on the transmission inner shaft (602), a hot water outlet channel is arranged on the transmission outer shaft (601), an end plate hot water inlet channel and an end plate hot water outlet channel which are perpendicular to each other are arranged on an end plate (603), a jacket cavity (6041) is arranged between the honeycomb jacket (604) and the conical cylinder (605), two symmetrical water return channels are formed by a water return baffle (607), and a certain distance is formed between the water return baffle and the large end of the conical cylinder to form a water return channel inlet; a hot water inlet channel (6021) of the transmission inner shaft is communicated with an end plate hot water inlet channel (6031), and meanwhile, the end plate hot water inlet channel (6031) is communicated with a jacket cavity (6041); the hot water inlet pipeline G is connected with a hot water inlet channel (6021) of the transmission inner shaft through a rotary joint, then is connected with a jacket cavity (6041) through an end plate hot water inlet channel (6031), the jacket cavity (6041) is connected with a return water channel inlet (6071), is connected with an end plate hot water outlet channel (6032) through a return water channel (6042), is then connected with a transmission outer shaft hot water outlet channel (6011) provided with a hot water outlet, and is finally connected with a hot water outlet pipeline F of the rotary joint.
6. Dryer according to claim 1, characterised in that the bearing system comprises deep groove ball bearings (201) and angular contact ball bearings (202), which are mounted on bearing blocks.
7. The drier according to claim 1, characterized in that the shaft end support system includes a bearing seat (301), a support bracket (302) and a support bracket flange (303); the support frame and the bearing seat are integrally cast parts, and the support frame flange is connected with the cylinder end socket through bolts.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911424032.3A CN111059878A (en) | 2019-12-31 | 2019-12-31 | Rotary cone non-phase change dewatering continuous drier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911424032.3A CN111059878A (en) | 2019-12-31 | 2019-12-31 | Rotary cone non-phase change dewatering continuous drier |
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| CN111059878A true CN111059878A (en) | 2020-04-24 |
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| CN201911424032.3A Pending CN111059878A (en) | 2019-12-31 | 2019-12-31 | Rotary cone non-phase change dewatering continuous drier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU205150U1 (en) * | 2021-03-29 | 2021-06-29 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный технический университет" (ВолгГТУ) | Drum dryer |
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| CN2929611Y (en) * | 2006-06-15 | 2007-08-01 | 中国海洋石油总公司 | Vacuum disc type continuous drier honegcomb hollow heating disc for poly sub propyl ester carbonate |
| CN103134278A (en) * | 2011-11-23 | 2013-06-05 | 四川制药制剂有限公司 | Twin-cone gyratory herbal medicine roaster with drying agent attached layer attached inside |
| CN103575066A (en) * | 2013-11-21 | 2014-02-12 | 河南理工大学 | Method and device for material drying by means of porous media |
| CN104896893A (en) * | 2015-06-03 | 2015-09-09 | 中建安装工程有限公司 | Continuous horizontal type spiral conical sleeve rotary drying machine |
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| CN87101602A (en) * | 1986-07-14 | 1988-01-27 | 株式会社荏原制作所 | Dewatering and equipment |
| CN2929611Y (en) * | 2006-06-15 | 2007-08-01 | 中国海洋石油总公司 | Vacuum disc type continuous drier honegcomb hollow heating disc for poly sub propyl ester carbonate |
| CN103134278A (en) * | 2011-11-23 | 2013-06-05 | 四川制药制剂有限公司 | Twin-cone gyratory herbal medicine roaster with drying agent attached layer attached inside |
| CN103575066A (en) * | 2013-11-21 | 2014-02-12 | 河南理工大学 | Method and device for material drying by means of porous media |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| RU205150U1 (en) * | 2021-03-29 | 2021-06-29 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный технический университет" (ВолгГТУ) | Drum dryer |
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