CN107702472B - Three-stage drum-type wet-sticking material dryer - Google Patents
Three-stage drum-type wet-sticking material dryer Download PDFInfo
- Publication number
- CN107702472B CN107702472B CN201711069477.5A CN201711069477A CN107702472B CN 107702472 B CN107702472 B CN 107702472B CN 201711069477 A CN201711069477 A CN 201711069477A CN 107702472 B CN107702472 B CN 107702472B
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- Prior art keywords
- roller
- end cover
- cylinder
- drum
- grid
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Classifications
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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
- F26B11/0463—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 internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall
- F26B11/0468—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 internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall for disintegrating, crushing, or for being mixed with the materials to be dried
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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
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
A three-stage drum-type wet-sticking material dryer comprises a bottom frame, an outer drum, a middle drum, an inner drum, end covers at two ends and a scattering shaft at the center, wherein the outer drum, the middle drum and the inner drum are sequentially sleeved together in a concentric manner, the outer surface of the outer drum is supported on a carrier roller on the bottom frame, the lower parts of the end covers at two ends are connected to the bottom frame, and the end covers are sealed and sleeved with the end parts of the outer drum; according to the invention, the wet and sticky materials can be cut off, and the elastic rib plates are additionally arranged on the two sides of the cutter, so that the materials falling from the roller can be rebounded, part of the materials are driven to reciprocate between the inner wall of the roller and the scattering shaft, and the scattering effect is improved.
Description
Technical Field
The invention relates to the technical field of drying equipment, in particular to a three-stage roller type wet-sticking material dryer.
Background
Three-level material drum-type drying-machine, in order to solve the problem of the material raise and the motion, all be equipped with structures such as raise blade and stock guide generally at the cylinder internal face, specific raise blade and stock guide's structural shape to and can refer to patent number at the inside arrangement mode of cylinder: 200620031704.6, name: single-stage drying drum and multi-stage drying drum and the description of the invention patent of the novel high-humidity material dryer.
In recent years, in order to further improve the drying effect, a scattering shaft is arranged in the middle of the roller, and the size of some materials is larger after entering the roller, the materials can be brought to a high position by a lifting plate in the process of turning along with the roller, and then the scattering shaft is directly dropped from the high position to the center of the roller, so that the scattering shaft is a great threat to the scattering shaft, and the problem is to be solved.
Various forms of the dispersing shaft such as the extending shaft, the multiple shafts and the like which are developed in the last years of the company are used for dispersing materials in the roller in time, the dispersing shaft can be fully contacted with hot air, the drying effect is improved, the structure of the dispersing shaft in the prior art is relatively fixed, after the dispersing functional component on the dispersing shaft is used for a long time, abrasion or deformation can be generated, the later maintenance and replacement are not very convenient, in addition, the dispersing shaft is only responsible for crushing the materials, other auxiliary functions are not provided, and the dispersing shaft is to be improved.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a three-stage drum-type wet-sticking material dryer.
The technical scheme of the invention is as follows: the utility model provides a tertiary drum-type is glued wet material drying-machine, includes chassis, outside cylinder, middle level cylinder and inlayer cylinder, the end cover at both ends, the axle of scattering of center, outside cylinder, middle level cylinder and inlayer cylinder concentric sleeve in proper order together, outside cylinder surface support is on the bearing roller on the chassis, the end cover lower part at both ends is connected on the chassis, the end cover seals the suit with the tip of outside cylinder, one of them end cover is the material loading end cover, this end cover outside is equipped with air intake and loading attachment, the loading attachment inserts in the inlayer cylinder after passing the material loading end cover, another end cover is the ejection of compact end cover, this end cover lower part is equipped with the discharge gate of fight form, characterized by:
the breaking shaft comprises a cylinder type rotating shaft body and a plurality of holding type cutters arranged on the rotating shaft body, each holding type cutter comprises two semicircular annular sleeves and cutters positioned at the back of each annular sleeve, the central lines of the two cutters pass through the center of the rotating shaft, two inclined elastic rib plates extend outwards from the two side faces of the upper end of each cutter, and an included angle between each elastic rib plate and the central line of each cutter is alpha, and the alpha is more than or equal to 45 degrees and less than or equal to 80 degrees;
the inner layer roller comprises a roller body, a lifting plate and a material guide plate, wherein the lifting plate and the material guide plate are arranged in the roller body, the material guide plate extends along the inner wall of the inner layer roller in a spiral direction, and a plurality of auxiliary scattering grids protruding towards the center of the roller are arranged in the middle section of the roller body; the auxiliary scattering grid comprises two square grid plate bodies; the bottom edges of the two grid plate bodies are respectively connected with the inner wall surface of the cylinder body, and the upper edges of the two grid plate bodies are connected together; the cross section of the auxiliary scattering grid is triangular.
Preferably, the edges of the two ends of the ring sleeve are provided with outward turned flat plate-shaped mounting plate bodies, two sides of the rotating shaft body are provided with two fixing plates matched with the mounting plate bodies along the diameter direction of the shaft, the inner ends of the two fixing plates are fixedly connected with the rotating shaft body, and the mounting plate bodies at the two ends of the two ring sleeves are clamped at the two sides of the fixing plates and are connected with the fixing plates through bolts; the elastic rib plate is made of stainless steel, and the bolt is made of stainless steel.
Preferably, the cutters are arranged in a spiral shape in sequence, and an included angle beta is formed between the central lines of the adjacent holding-type cutters, and is more than or equal to 20 degrees and less than or equal to 60 degrees.
Preferably, the two grid plate bodies have the same length; one of the grid plate bodies is a wide grid plate body, and the width of the wide grid plate body is L1; the other grid plate body is a narrow grid plate body, and the width of the other grid plate body is L2; l1/l2=1.5-2.5; the arrangement direction of the lower edges of the two grid plate bodies is consistent with the bus direction of the inner wall surface of the cylinder body.
Preferably, the two grid plate bodies comprise a plurality of scattered steel bars which are arranged at equal intervals and are matched with the direction of the bus of the cylinder body, and a plurality of transverse ribs which are arranged at equal intervals and are perpendicular to the scattered steel bars, and the transverse ribs and the scattered steel bars are fixedly connected into a whole.
Preferably, the two ends of the scattering shaft respectively penetrate through the feeding end cover and the discharging end cover and are arranged on the outer side face of the end cover through the bearing box.
Preferably, the inner surface of the outer roller and the inner surface of the middle roller are provided with a lifting plate and a material guiding plate, wherein the spiral direction of the material guiding plate on the inner surface of the outer roller is the same as that of the material guiding plate of the inner roller, and the spiral direction of the material guiding plate on the inner surface of the middle roller is opposite to that of the material guiding plate of the inner roller.
Preferably, the chassis is provided with a roller driving device and a scattering shaft driving device.
The invention has the technical effects that:
on the one hand, the three-stage drum-type sticky wet material dryer is characterized in that the inner wall of the inner-layer drum is additionally provided with the auxiliary scattering grid, partial large-block materials can be primarily broken through the auxiliary impact of the scattering grid, then the broken materials are leaked down to the scattering shaft and then are broken, on the one hand, the breaking efficiency of the materials can be improved, on the other hand, some large-block materials can be collected and repeatedly rolled in the scattering grid along with the rotation of the drum until the large-block materials become small-block materials, the reinforcing steel bars and the transverse ribs of the grid play a role in auxiliary breaking, and the scattering shaft can be prevented from directly falling down to the center of the drum and play a role in protecting the scattering shaft.
On the other hand, the radial cutters are arranged on the scattering shafts, so that the wet materials can be cut off, the elastic rib plates are additionally arranged on the two sides of each cutter, the materials falling from the roller can be rebounded, part of the materials are driven to reciprocate between the inner wall of the roller and the scattering shafts, the scattering effect is improved, the cutters are divided into two symmetrical halves and are arranged on the rotating shaft body through bolts, and the cutters are easy to detach and replace in later maintenance.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the three-stage drum-type wet and sticky material dryer;
FIG. 2 is a schematic view of the cross-sectional structure A-A of FIG. 1;
FIG. 3 is a schematic front view of the inner drum of FIG. 1;
FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 3;
FIG. 5 is a schematic side view of the auxiliary break up grid of FIG. 3;
FIG. 6 is a schematic diagram of the front view of the auxiliary break-up grid in FIG. 6;
FIG. 7 is a schematic front view of the scattering shaft of FIG. 1;
FIG. 8 is a schematic view of the cross-sectional structure A-A of FIG. 7;
FIG. 9 is a partial schematic view of the structure of FIG. 7;
FIG. 10 is a schematic view of the cross-sectional B-B structure of FIG. 9;
in fig. 1-2, 1 a break-up shaft, 2 an auxiliary break-up grid, 3 an inner layer roller, 4 a middle layer roller, 5 an outer layer roller, 6 a feeding end cover, 7 a discharge end cover, 8 a carrier roller, 9 a underframe, 10 a feeding device and 11 a hot air inlet.
In fig. 3-6, 31, lifting blades, 21, cross ribs, 22, break up rebars, 23, wide grid plates, 24, narrow grid plates.
7-10, 1-1 parts of a rotating shaft body, 1-2 parts of a ring sleeve, 1-3 parts of a cutter, 1-4 parts of an elastic rib plate, 1-5 parts of bolts, 1-11 parts of a fixing plate and 1-21 parts of a mounting plate body.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
Examples: referring to fig. 1-10, a three-stage drum-type wet-sticking material dryer in the drawings comprises a bottom frame, an outer drum, a middle drum, an inner drum, end covers at two ends and a scattering shaft in the center, wherein the outer drum, the middle drum and the inner drum are sequentially sleeved together concentrically, the outer surface of the outer drum is supported on a carrier roller on the bottom frame, the lower parts of the end covers at two ends are connected to the bottom frame, one end cover is a feeding end cover, an air inlet and a feeding device are arranged at the outer side of the end cover, the feeding device is inserted into the inner drum after penetrating through the feeding end cover, the other end cover is a discharging end cover, and a hopper-shaped discharging hole is formed in the lower part of the end cover, and the three-stage drum-type wet-sticking material dryer is characterized in that:
the breaking shaft comprises a cylinder type rotating shaft body and a plurality of holding type cutters arranged on the rotating shaft body, each holding type cutter comprises two semicircular annular sleeves and cutters positioned at the back of each annular sleeve, the central lines of the two cutters pass through the center of the rotating shaft, two inclined elastic rib plates extend outwards from the two side faces of the upper end of each cutter, and an included angle between each elastic rib plate and the central line of each cutter is alpha, and the alpha is more than or equal to 45 degrees and less than or equal to 80 degrees;
the inner layer roller comprises a roller body, a lifting plate and a material guide plate, wherein the lifting plate and the material guide plate are arranged in the roller body, the material guide plate extends along the inner wall of the inner layer roller in a spiral direction, and a plurality of auxiliary scattering grids protruding towards the center of the roller are arranged in the middle section of the roller body; the auxiliary scattering grid comprises two square grid plate bodies; the bottom edges of the two grid plate bodies are respectively connected with the inner wall surface of the cylinder body, and the upper edges of the two grid plate bodies are connected together; the cross section of the auxiliary scattering grid is triangular.
The two ends of the two rings are clamped on the two sides of the fixed plates and are connected with the fixed plates through bolts; the elastic rib plate is made of stainless steel, and the bolt is made of stainless steel.
The cutters are arranged in a spiral mode in sequence, and an included angle beta is formed between the central lines of the adjacent holding type cutters, and is more than or equal to 20 degrees and less than or equal to 60 degrees.
The lengths of the two grid plate bodies are the same; one of the grid plate bodies is a wide grid plate body, and the width of the wide grid plate body is L1; the other grid plate body is a narrow grid plate body, and the width of the other grid plate body is L2; l1/l2=1.5-2.5; the arrangement direction of the lower edges of the two grid plate bodies is consistent with the bus direction of the inner wall surface of the cylinder body.
The two grid plate bodies comprise a plurality of scattered steel bars which are arranged at equal intervals and are matched with the bus direction of the cylinder body, and a plurality of transverse ribs which are arranged at equal intervals and are perpendicular to the scattered steel bars, and the transverse ribs and the scattered steel bars are fixedly connected into a whole.
The two ends of the scattering shaft respectively penetrate through the feeding end cover and the discharging end cover and are arranged on the outer side face of the end cover through the bearing box.
The inner surface of the outer roller and the inner surface of the middle roller are provided with a lifting blade and a material guiding plate, wherein the spiral direction of the material guiding plate on the inner surface of the outer roller is the same as that of the material guiding plate of the inner roller, and the spiral directions of the material guiding plate on the inner surface of the middle roller and the material guiding plate of the inner roller are opposite.
The chassis is provided with a roller driving device and a scattering shaft driving device.
When in operation, the device comprises:
the material loading device conveys the wet material to be dried to the end part of the inner layer roller through the auger, the wet material is lifted by the lifting plate and falls down along with the rotation of the inner layer roller, the material is scattered by the scattering shaft and then lifted up again, hot air entering through the hot air inlet at the upper part of the material loading end cover dries the lifted material, the material moves backwards along with the pushing of the guide plate of the inner layer roller, when the material moves to the middle part of the inner layer roller, part of massive material enters into the auxiliary scattering grid, after the auxiliary scattering grid rolls for a plurality of times, the massive material falls down through the grate holes of the grid after being broken by the auxiliary scattering grid, so that the massive material can not be directly hit to the middle part of the scattering shaft, the middle part of the scattering shaft can not be caused to deform, and the scattering shaft is protected.
Then, the material gradually moves to the rear part of the inner layer roller and gradually falls into the middle layer roller, and as the direction of the guide plate inside the middle layer roller is opposite to that of the inner layer roller, the material moves in the reverse direction in the drying process of the material, then falls into the outer layer roller at the other end of the middle layer roller, then continues to lift the material along the outer layer roller, continues to move until being discharged from the discharge end of the outer layer roller into a funnel at the lower part of the discharge port and discharged to the outside of the dryer.
Claims (8)
1. The utility model provides a tertiary drum-type is glued wet material drying-machine, includes chassis, outside cylinder, middle level cylinder and inlayer cylinder, the end cover at both ends, the axle of scattering of center, outside cylinder, middle level cylinder and inlayer cylinder concentric sleeve in proper order together, outside cylinder surface support is on the bearing roller on the chassis, the end cover lower part at both ends is connected on the chassis, the end cover seals the suit with the tip of outside cylinder, one of them end cover is the material loading end cover, this end cover outside is equipped with air intake and loading attachment, the loading attachment inserts in the inlayer cylinder after passing the material loading end cover, another end cover is the ejection of compact end cover, this end cover lower part is equipped with the discharge gate of fight form, characterized by:
the breaking shaft comprises a cylinder type rotating shaft body and a plurality of holding type cutters arranged on the rotating shaft body, each holding type cutter comprises two semicircular annular sleeves and cutters positioned at the back of each annular sleeve, the central lines of the two cutters pass through the center of the rotating shaft, two inclined elastic rib plates extend outwards from the two side faces of the upper end of each cutter, and an included angle between each elastic rib plate and the central line of each cutter is alpha, and the alpha is more than or equal to 45 degrees and less than or equal to 80 degrees;
the inner layer roller comprises a roller body, a lifting plate and a material guide plate, wherein the lifting plate and the material guide plate are arranged in the roller body, the material guide plate extends along the inner wall of the inner layer roller in a spiral direction, and a plurality of auxiliary scattering grids protruding towards the center of the roller are arranged in the middle section of the roller body; the auxiliary scattering grid comprises two square grid plate bodies; the bottom edges of the two grid plate bodies are respectively connected with the inner wall surface of the cylinder body, and the upper edges of the two grid plate bodies are connected together; the cross section of the auxiliary scattering grid is triangular.
2. The three-stage drum-type wet and sticky material dryer as claimed in claim 1, wherein: the two ends of the two rings are clamped on the two sides of the fixed plates and are connected with the fixed plates through bolts; the elastic rib plate is made of stainless steel, and the bolt is made of stainless steel.
3. The three-stage drum-type wet and sticky material dryer as claimed in claim 2, wherein: the cutters are arranged in a spiral mode in sequence, and an included angle beta is formed between the central lines of the adjacent holding type cutters, and is more than or equal to 20 degrees and less than or equal to 60 degrees.
4. The three-stage drum-type wet and sticky material dryer as claimed in claim 1, wherein: the lengths of the two grid plate bodies are the same; one of the grid plate bodies is a wide grid plate body, and the width of the wide grid plate body is L1; the other grid plate body is a narrow grid plate body, and the width of the other grid plate body is L2; l1/l2=1.5-2.5; the arrangement direction of the lower edges of the two grid plate bodies is consistent with the bus direction of the inner wall surface of the cylinder body.
5. The three-stage drum-type wet and sticky material dryer as claimed in claim 4, wherein: the two grid plate bodies comprise a plurality of scattered steel bars which are arranged at equal intervals and are matched with the bus direction of the cylinder body, and a plurality of transverse ribs which are arranged at equal intervals and are perpendicular to the scattered steel bars, and the transverse ribs and the scattered steel bars are fixedly connected into a whole.
6. The three-stage drum-type wet and sticky material dryer as claimed in claim 1, wherein: the two ends of the scattering shaft respectively penetrate through the feeding end cover and the discharging end cover and are arranged on the outer side face of the end cover through the bearing box.
7. The three-stage drum-type wet and sticky material dryer as claimed in claim 1, wherein: the inner surface of the outer roller and the inner surface of the middle roller are provided with a lifting blade and a material guiding plate, wherein the spiral direction of the material guiding plate on the inner surface of the outer roller is the same as that of the material guiding plate of the inner roller, and the spiral directions of the material guiding plate on the inner surface of the middle roller and the material guiding plate of the inner roller are opposite.
8. The three-stage drum-type wet and sticky material dryer as claimed in claim 1, wherein: the chassis is provided with a roller driving device and a scattering shaft driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711069477.5A CN107702472B (en) | 2017-11-03 | 2017-11-03 | Three-stage drum-type wet-sticking material dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711069477.5A CN107702472B (en) | 2017-11-03 | 2017-11-03 | Three-stage drum-type wet-sticking material dryer |
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| Publication Number | Publication Date |
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| CN107702472A CN107702472A (en) | 2018-02-16 |
| CN107702472B true CN107702472B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711069477.5A Active CN107702472B (en) | 2017-11-03 | 2017-11-03 | Three-stage drum-type wet-sticking material dryer |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442921A (en) * | 2018-12-29 | 2019-03-08 | 焦作市真节能环保设备科技有限公司 | It lengthens dryer and into or out expects that the interior of end stretches formula main shaft support device |
| CN109442918B (en) * | 2018-12-30 | 2023-11-24 | 焦作市真节能环保设备科技有限公司 | Two-stage steam type drying roller |
| CN109631527B (en) * | 2019-02-01 | 2023-12-19 | 河南中联泰达机械制造有限公司 | Rotary drum rotor dryer |
| CN110849103A (en) * | 2019-10-25 | 2020-02-28 | 路德环境科技股份有限公司 | Rotary drum for drying high-humidity high-viscosity materials |
| CN114279189B (en) * | 2021-12-27 | 2022-12-23 | 贵州省羊管家农业科技发展有限公司 | Production and preparation process of environment-friendly straw pellet feed |
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| JP4653257B1 (en) * | 2010-10-21 | 2011-03-16 | 三和石産株式会社 | Crushing and drying equipment for collecting concrete sludge fine powder |
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