CN219640570U - Mixed heating type rotary dryer - Google Patents
Mixed heating type rotary dryer Download PDFInfo
- Publication number
- CN219640570U CN219640570U CN202321050501.1U CN202321050501U CN219640570U CN 219640570 U CN219640570 U CN 219640570U CN 202321050501 U CN202321050501 U CN 202321050501U CN 219640570 U CN219640570 U CN 219640570U
- Authority
- CN
- China
- Prior art keywords
- rotary
- material box
- shaft sleeve
- rotary cylinder
- cavity
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 55
- 239000000463 material Substances 0.000 claims abstract description 96
- 239000011229 interlayer Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000001035 drying Methods 0.000 description 19
- 239000007788 liquid Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a mixed heating type rotary dryer, which comprises a rotary cylinder body with a jacket, wherein two ends of the rotary cylinder body are respectively fixed with rotating shafts which are horizontally arranged, two ends of the rotary cylinder body are respectively provided with a material box, the material boxes are in rotary fit with the rotary cylinder body, the bottom of each material box is provided with a supporting frame, the rotating shafts at the two ends of the rotary cylinder body are respectively in sealed rotary fit with two material boxes, each material box is respectively provided with a hot air port, one rotating shaft penetrates out of the material box in a sealing manner, a rotary joint is connected outside the material box, the rotating shaft connected with the rotary joint is provided with an inner shaft sleeve and an outer shaft sleeve which are concentrically sleeved together, the inner shaft sleeve is in rotary seal connection with the wall surface of an outer cavity of the rotary joint, the inner shaft sleeve is communicated with the inner cavity of the rotary joint, a cavity between the outer shaft sleeve and the inner shaft sleeve is communicated with the outer cavity of the rotary joint, and a conveying pipeline is respectively connected between the inner shaft sleeve and the rotary cylinder interlayer.
Description
Technical Field
The utility model relates to a mixed heating type rotary dryer, and belongs to the technical field of drying equipment in raw material processing.
Background
At present, in industrial production, drying equipment is required to be used for drying raw materials in many fields, a rotary dryer which is generally used in industry adopts a heat source to heat materials to realize drying of the materials, a rotary dryer adopts a cylinder with a jacket, heat conducting media are introduced into the jacket, the heat conducting media comprise hot air, steam, heat conducting oil and the like, and the cylinder is rotated and simultaneously utilizes the heat conducting media to heat the materials in the cylinder; the drying equipment is characterized in that a stirring paddle is arranged in the equipment, and when the stirring paddle rotates, hot air is introduced into the equipment to dry materials. However, in some industrial fields, rapid heating of materials is required, and the drying devices in the prior art are all single type heating, and cannot meet the requirement of rapid drying of materials.
Disclosure of Invention
The utility model aims to provide a hybrid heating type rotary dryer which is used for solving the technical problem that the drying equipment in the prior art cannot meet the requirement of quick drying by adopting single heat source heating.
The utility model adopts the following technical scheme: the utility model provides a mix heating type rotary dryer, includes the gyration barrel, is equipped with the clamp sleeve on the gyration barrel, and the both ends of gyration barrel are fixed with the pivot that sets up horizontally respectively, are equipped with the transmission system that drives gyration barrel and carry out rotatory braced system to gyration barrel outward, the both ends of gyration barrel are equipped with the material case respectively, material case and rotatory cooperation of gyration barrel and with the inside intercommunication of gyration barrel, every material case bottom is equipped with the support frame, and one material case is used for feeding, and another material case is used for the ejection of compact; the rotary shafts at two ends of the rotary cylinder are respectively matched with the two material boxes in a sealing and rotating way, each material box is respectively provided with a hot air port, the hot air port on one material box is used for air inlet, the hot air port on the other material box is used for air outlet, one rotary shaft penetrates out of the material box in a sealing way and is connected with a rotary joint outside the material box, an inner cavity and an outer cavity which are concentrically arranged inside and outside are arranged in the rotary joint, the inner cavity is surrounded by the outer cavity, and the inner cavity and the outer cavity are respectively connected with a heating medium joint; the rotary shaft connected with the rotary joint is provided with an inner shaft sleeve and an outer shaft sleeve which are concentrically sleeved together, the inner shaft sleeve is in rotary sealing connection with the inner cavity wall surface of the rotary joint, the outer shaft sleeve is in rotary sealing connection with the outer cavity wall surface of the rotary joint, the inner shaft sleeve is communicated with the inner cavity of the rotary joint, a cavity between the outer shaft sleeve and the inner shaft sleeve is communicated with the outer cavity of the rotary joint, and conveying pipelines are respectively connected between the inner shaft sleeve and the rotary cylinder interlayer and between the outer shaft sleeve and the rotary cylinder interlayer.
The connector connected with the inner cavity of the rotary connector is provided with a heating medium inlet, and the connector connected with the outer cavity of the rotary connector is provided with a heating medium outlet; the conveying pipeline connected between the inner sleeve and the rotary cylinder interlayer is a heating medium inlet pipeline, and the conveying pipeline connected between the outer sleeve and the rotary cylinder interlayer is a heating medium return pipeline.
A discharge hole on the material box for discharging is arranged at the bottom of the material box.
The feed inlet on the material box for feeding is arranged at the top of the material box.
The hot air port on the material box for discharging is arranged at the top of the material box.
The hot air inlet on the material box for feeding is arranged on the side surface of the material box and is in the same direction with the axis of the rotating shaft.
The hot air port on the material box for discharging is an air inlet; the hot air inlet on the material box for feeding is an air outlet.
The inner wall of the rotary cylinder body is provided with a lifting blade, the lifting blade extends along the axial direction of the rotary cylinder body in the length direction, and the lifting blade extends along the radial direction of the rotary cylinder body in the width direction.
The lifting blades are uniformly distributed at intervals on the inner periphery of the rotary cylinder body.
The beneficial effects of the utility model are as follows: the utility model utilizes two heat sources to dry materials simultaneously, the rotary cylinder rotates and simultaneously conveys hot air into the rotary cylinder, the materials in the rotary cylinder are heated by the hot air to realize rotary drying, and the heating medium which can be steam or high-temperature liquid is introduced into the jacket of the rotary cylinder and is used for heating the inner wall of the cylinder, so that the temperature of the materials is improved, the drying efficiency is improved, the heating medium is introduced into and discharged from the jacket through the rotary joint, the heating medium flows into the jacket through the inside of the shaft sleeve in the rotary shaft, and the heating medium after heat loss flows out through the cavity between the inner shaft sleeve and the outer shaft sleeve, so that the on-line conveying of the heating medium is realized. The utility model can effectively utilize various heat sources and improve the drying efficiency.
Preferably, the hot air conveying direction is opposite to the material conveying direction, so that the uniform and rapid drying of the material is facilitated.
Preferably, when the rotary cylinder rotates, the lifting plate on the inner wall of the rotary cylinder can lift the material, so that the material can roll, mix, disturb and the like in the heating cylinder in the radial direction, thereby increasing the direct contact between hot air and the dried material and further improving the drying efficiency.
Drawings
FIG. 1 is a schematic diagram of a hybrid heating type rotary dryer according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of FIG. 1 at a rotary drum;
fig. 3 is a schematic view of fig. 1 at the right-hand spindle.
In the figure: the device comprises a 1-rotary cylinder, an 11-jacket, a 21-transmission system, a 22-support system, a 3-rotating shaft, a 31-inner shaft sleeve, a 32-outer shaft sleeve, a 33-conveying pipeline, a 4-material box, a 41-hot air port, a 42-material inlet, a 43-material outlet, a 5-rotary joint, a 51-heating medium interface and a 6-lifting plate.
Description of the embodiments
The utility model will now be described in detail with reference to the drawings and specific examples.
As shown in fig. 1 to 3, a hybrid heating type rotary dryer according to an embodiment of the present utility model includes a rotary cylinder 1, a jacket 11 is provided on the rotary cylinder 1, two ends of the rotary cylinder 1 are respectively fixed with a horizontally arranged rotating shaft 3, a transmission system 21 for driving the rotary cylinder 1 to rotate and a supporting system 22 for supporting the rotary cylinder 1 to rotate are provided outside the rotary cylinder 3, two ends of the rotary cylinder 1 are respectively provided with a material box 4, the material boxes 4 are in rotary fit with the rotary cylinder 1 and are communicated with the interior of the rotary cylinder 1, a supporting frame (not shown in the drawing) is provided at the bottom of each material box 1, one material box 4 is used for feeding, and the other material box 4 is used for discharging; the rotary shafts 3 at two ends of the rotary cylinder body 1 are respectively in sealing and rotary fit with two material boxes 4, each material box 4 is respectively provided with a hot air port 41, the hot air port 41 on one material box 4 is used for air inlet, the hot air port 41 on the other material box 4 is used for air outlet, one rotary shaft 3 is penetrated out of the material box 4 in a sealing way and is connected with a rotary joint 5 outside the material box 4, an inner cavity and an outer cavity which are concentrically arranged inside and outside are arranged in the rotary joint 5, the inner cavity is surrounded by the outer cavity, and the inner cavity and the outer cavity are respectively connected with a heating medium interface 51; the rotating shaft 3 connected with the rotary joint 5 is provided with an inner sleeve 31 and an outer sleeve 32 which are concentrically sleeved together, the inner sleeve 31 is in rotary sealing connection with the inner cavity wall surface of the rotary joint 5, the outer sleeve 32 is in rotary sealing connection with the outer cavity wall surface of the rotary joint 5, the inner sleeve 31 is communicated with the inner cavity of the rotary joint 5, a cavity between the outer sleeve 32 and the inner sleeve 31 is communicated with the outer cavity of the rotary joint 5, and a conveying pipeline 33 is respectively connected between the inner sleeve 31 and the interlayer 11 of the rotary cylinder 1 and between the outer sleeve 32 and the interlayer 2 of the rotary cylinder 1.
In this embodiment, the heating medium interface 51 connected to the inner cavity of the rotary joint 5 is a heating medium inlet, the heating medium inlet 51 is located in the radial direction of the rotary joint 5, the heating medium interface 51 connected to the outer cavity of the rotary joint 5 is a heating medium outlet, and the heating medium outlet is located in the axial direction of the rotary joint 5; the conveying pipeline 33 connected between the inner sleeve 31 and the rotary cylinder interlayer 11 is a heating medium inlet pipeline, and the conveying pipeline 33 connected between the outer sleeve 32 and the rotary cylinder interlayer 11 is a heating medium return pipeline.
In this embodiment, a discharge port 43 on the material box 4 for discharging is formed at the bottom of the material box 4; a feed opening 42 in the material box 4 for feeding is provided at the top of the material box 4. A hot air port 41 on the material box 4 for discharging is provided at the top of the material box 4. The hot air inlet 41 on the material box 4 for feeding is arranged on the side surface of the material box 4 and is in the same direction with the axis of the rotating shaft 3. The hot air port 31 on the material box 4 for discharging is an air inlet; the hot air port 31 on the material box 4 for feeding is an air outlet.
The inner wall of the rotary cylinder body 1 is provided with a lifting blade 6, the lifting blade 6 extends along the axial direction of the rotary cylinder body 1 in the length direction, and the lifting blade 6 extends along the radial direction of the rotary cylinder body 1 in the width direction. The lifting blades 6 are uniformly distributed at intervals on the inner circumference of the rotary cylinder 1.
According to the utility model, the hot air is conveyed into the rotary cylinder body while the rotary cylinder body rotates, the hot air is utilized to heat the materials in the rotary cylinder body, the materials are dried in a rotating way, and the conveying direction of the hot air is opposite to the conveying direction of the materials, so that the uniform and rapid drying of the materials is facilitated. When the rotary drum is dried by hot air, the heating medium is introduced into the jacket of the rotary drum, and can be steam or high-temperature liquid for heating the inner wall of the drum, so that the temperature of materials is increased, the drying efficiency is improved, the heating medium is introduced into and flows out of the jacket through the rotary joint, the heating medium flows into the jacket through the inner shaft sleeve of the rotary shaft, and the heating medium after heat loss flows out of the cavity between the inner shaft sleeve and the outer shaft sleeve, so that the on-line conveying of the heating medium is realized. The utility model relates to a mixed heating drying device which can effectively utilize various heat sources and improve the drying efficiency.
When the rotary cylinder rotates, the material lifting plate on the inner wall of the rotary cylinder can lift the material, so that the material can roll, mix, disturb and the like in the heating cylinder in the radial direction, thereby increasing the direct contact between hot air and the dried material and further improving the drying efficiency.
The foregoing embodiments and description have been provided for the purpose of illustrating the principles of the present utility model and are subject to various changes and modifications without departing from the spirit and scope of the utility model as hereinafter claimed.
Claims (9)
1. The utility model provides a mixed heating type rotary dryer, includes the rotary barrel, is equipped with the cover on the rotary barrel, and the both ends of rotary barrel are fixed with the pivot that the level set up respectively, and the rotary barrel is equipped with the transmission system that drives the rotary barrel rotation and carries out rotary support's braced system to the rotary barrel, its characterized in that: the two ends of the rotary cylinder body are respectively provided with a material box, the material boxes are in rotary fit with the rotary cylinder body, the bottom of each material box is provided with a supporting frame, one material box is used for feeding, and the other material box is used for discharging; the rotary shafts at two ends of the rotary cylinder are respectively in sealing rotary fit with two material boxes and are communicated with the interior of the rotary cylinder, a hot air port is respectively arranged on each material box, a hot air port on one material box is used for air inlet, a hot air port on the other material box is used for air outlet, one rotary shaft penetrates out of the material box in a sealing manner and is connected with a rotary joint outside the material box, an inner cavity and an outer cavity which are concentrically arranged inside and outside are arranged in the rotary joint, the inner cavity is surrounded by the outer cavity, and the inner cavity and the outer cavity are respectively connected with a heating medium joint; the rotary shaft connected with the rotary joint is provided with an inner shaft sleeve and an outer shaft sleeve which are concentrically sleeved together, the inner shaft sleeve is in rotary sealing connection with the inner cavity wall surface of the rotary joint, the outer shaft sleeve is in rotary sealing connection with the outer cavity wall surface of the rotary joint, the inner shaft sleeve is communicated with the inner cavity of the rotary joint, a cavity between the outer shaft sleeve and the inner shaft sleeve is communicated with the outer cavity of the rotary joint, and conveying pipelines are respectively connected between the inner shaft sleeve and the rotary cylinder interlayer and between the outer shaft sleeve and the rotary cylinder interlayer.
2. The hybrid heating type rotary dryer according to claim 1, wherein: the connector connected with the inner cavity of the rotary connector is provided with a heating medium inlet, and the connector connected with the outer cavity of the rotary connector is provided with a heating medium outlet; the conveying pipeline connected between the inner sleeve and the rotary cylinder interlayer is a heating medium inlet pipeline, and the conveying pipeline connected between the outer sleeve and the rotary cylinder interlayer is a heating medium return pipeline.
3. The hybrid heating type rotary dryer according to claim 1, wherein: a discharge hole on the material box for discharging is arranged at the bottom of the material box.
4. The hybrid heating type rotary dryer according to claim 1, wherein: the feed inlet on the material box for feeding is arranged at the top of the material box.
5. The hybrid heating type rotary dryer according to claim 1, wherein: the hot air port on the material box for discharging is arranged at the top of the material box.
6. The hybrid heating type rotary dryer according to claim 1, wherein: the hot air inlet on the material box for feeding is arranged on the side surface of the material box and is in the same direction with the axis of the rotating shaft.
7. The hybrid heating type rotary dryer according to claim 1, wherein: the hot air port on the material box for discharging is an air inlet; the hot air inlet on the material box for feeding is an air outlet.
8. The hybrid heating type rotary dryer according to claim 1, wherein: the inner wall of the rotary cylinder body is provided with a lifting blade, the lifting blade extends along the axial direction of the rotary cylinder body in the length direction, and the lifting blade extends along the radial direction of the rotary cylinder body in the width direction.
9. The hybrid heating rotary dryer of claim 8, wherein: the lifting blades are uniformly distributed at intervals on the inner periphery of the rotary cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321050501.1U CN219640570U (en) | 2023-05-05 | 2023-05-05 | Mixed heating type rotary dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321050501.1U CN219640570U (en) | 2023-05-05 | 2023-05-05 | Mixed heating type rotary dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219640570U true CN219640570U (en) | 2023-09-05 |
Family
ID=87814760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321050501.1U Active CN219640570U (en) | 2023-05-05 | 2023-05-05 | Mixed heating type rotary dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219640570U (en) |
-
2023
- 2023-05-05 CN CN202321050501.1U patent/CN219640570U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106391234B (en) | A kind of sludge quick drying apparatus with breaker | |
| CN214307998U (en) | Drying device is used in zirconia production | |
| CN105737549A (en) | Dynamic solid vacuum drying machine | |
| CN219640570U (en) | Mixed heating type rotary dryer | |
| CN201667980U (en) | Airflow stirring curing conditioner | |
| CN215176827U (en) | Stirring assembly for paddle dryer | |
| CN2615612Y (en) | Double-rotary vacuum dryer | |
| WO2023197650A1 (en) | Pva curing machine | |
| CN111473638A (en) | Heating gas structure in particle material drying and stirring device | |
| CN211177727U (en) | Novel double-shaft hollow blade and external heat rotary drum cooperative rotary drying device | |
| CN212795487U (en) | Raw material mixing equipment for plastic plate production | |
| CN205718291U (en) | A kind of DYNAMIC SOLID vacuum drier | |
| CN215676085U (en) | Rake type dryer | |
| JPH07239184A (en) | Screw type drier | |
| CN205808034U (en) | A kind of encryption cuneate leaf chip strengthening automatically cleaning sludge drier | |
| CN218672982U (en) | Powder drying machine | |
| CN211854823U (en) | Integrated internal and external co-heating sleeve type spiral dryer | |
| CN219153381U (en) | Horizontal modified polypropylene raw material mixer | |
| CN217732942U (en) | Anti-blocking feeding device for horizontal disc dryer | |
| CN220601967U (en) | Drying device of refractory material for garbage incinerator | |
| CN216409609U (en) | A drying-machine for rice husk generates living beings | |
| CN219223218U (en) | Tablet production drying device | |
| CN210252237U (en) | Reaction device for water-based bi-component high-temperature-resistant resin | |
| CN214582244U (en) | Drying device for chemical production | |
| CN216048724U (en) | Double-cone rotary vacuum drying material crushing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |