CN2597920Y - Double conic rotary hot-air drier - Google Patents
Double conic rotary hot-air drier Download PDFInfo
- Publication number
- CN2597920Y CN2597920Y CNU032196148U CN03219614U CN2597920Y CN 2597920 Y CN2597920 Y CN 2597920Y CN U032196148 U CNU032196148 U CN U032196148U CN 03219614 U CN03219614 U CN 03219614U CN 2597920 Y CN2597920 Y CN 2597920Y
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- China
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- bipyramid
- cylindrical shell
- mesh
- barrel
- main shaft
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Abstract
The utility model relates to a bipyramid rotary type hot wind drier, comprising a machine body, a bipyramid barrel, a transmission mechanism and a heat supplying device. The bipyramid barrel is connected between the two bearing seats on the two side brackets of the machine body through the main axes on the two sides of the bipyramid barrel; the transmission is connected with one side main axis of the bipyramid barrel; the other side main axis of the bipyramid barrel is a hollow main axis; the barrel is internally provided with a mesh wind pipe; one end of the mesh wind pipe is fixed on the inner wall of the bipyramid barrel; the other end is connected and communicated with the hollow main axis; the other end of the hollow main axis is connected with the hot wind pipe of the heat supplying device; the upper end surface and the lower end surface of the bipyramid barrel are respectively provided with a mesh end cover; the upper taper part and the lower taper part of the bipyramid barrel are respectively provided with at least two upending plates. The utility model has simple structure; adopts bipyramid rotary type structure to make the materials upend sufficiently; adopts hot air as hot medium so that the materials directly process heat change with the hot medium with even and rapid drying, and obvious drying effect.
Description
Technical field
The utility model relates to dry materials equipment, the bipyramid rotary formula air drier of suitable especially engineering plastics, the preceding road preliminary treatment of nylon products raw material drying.
Background technology
The kind of drying equipment or device is more, and structure is different.For the material that can not directly contact with thermal medium, for example can not accept the heat sensitive material of high temperature, or easily oxidation, adventurous material maybe need reclaim the material of solvent and toxic gas, can adopt double conic rotary vacuum dryer to carry out drying.Double conic rotary vacuum dryer is equipped with vavuum pump and condenser, and its tank body is made up of inner and outer shell, forms chuck.During drying machine work, tank interior is in vacuum state, and heating plant imports steam in chuck or hot water heats, and heat contacts with wet stock by inner housing, and the steam of wet stock heat absorption back evaporation is taken away through Vacuum exhaust tube by vavuum pump.Because the revolution of tank body makes constantly upper and lower stirring of material, so dry materials is more even.But its heat is by the inner housing transmission, so heat transfer coefficient is little, the dry materials process time is long, power consumption is high.
For the drying of the material that can directly contact with thermal medium, for example the drying of engineering plastics, nylon raw material can be carried out under normal pressure.The preliminary treatment drying of engineering plastics, nylon raw material is taked on the extrusion moulding machine electric heater unit to be set at present, this to raw material carry out the local desiccation preprocess method since dry place little, stir insufficient, so uneven drying is even, drying effect is relatively poor, influences the rigidity intensity and the light transmittance of goods.
Summary of the invention
The purpose of this utility model is to propose a kind of uniform drying, rate of drying is fast, is applicable to the withering bipyramid rotary formula of the material air drier that can directly contact with thermal medium.
The utlity model has body, the bipyramid cylindrical shell, transmission mechanism and heating plant, the main shaft of bipyramid cylindrical shell by its both sides is connected between the diaxon bearing on two side stands of body, transmission mechanism is connected with a wherein side main shaft of bipyramid cylindrical shell, for achieving the above object, it is hollow spindle that the utility model is taked the opposite side main shaft of bipyramid cylindrical shell, be provided with the mesh airduct in the cylindrical shell, one end of mesh airduct is fixed on the inwall of bipyramid cylindrical shell, the other end is connected with hollow spindle and communicates, the other end of hollow spindle is connected with the warm-air pipe of heating plant, on the bipyramid cylindrical shell, the lower surface is respectively equipped with the mesh end cap, on the bipyramid cylindrical shell, respectively be provided with at least two material rotating plates on the inwall of inferior pyramidal part.
Above-mentioned material rotating plate is taked to be obliquely installed, and the incline direction of adjacent material rotating plate is opposite, and inclined angle alpha is between 25 °～35 °.
The center line of above-mentioned mesh airduct overlaps with the axial line of both sides main shaft, and the mesh on the mesh airduct is concentrated and is distributed on the half side circumference.
Above-mentioned bipyramid cylindrical shell is made up of inner and outer shell, is filled with heat insulating material formedly between the inner and outer shell, forms warming layer.
Above-mentioned transmission mechanism has motor and speed reducer, between motor and the reductor, be belt transmission between the main shaft of reductor and bipyramid cylindrical shell.
Above-mentioned heating plant is an electric furnace, electric furnace has blower fan, one side lower part of electric furnace body of heater is provided with the air inlet that links to each other with blower fan by pipeline, the center of top of body of heater is provided with air outlet, in the body of heater is maze-type structure, have be connected top board and and base plate between have the last isolating cylinder in gap and be connected on the base plate and and top board between have the following isolating cylinder in gap, concentricity line of upper and lower isolating cylinder and setting at interval, the last isolating cylinder of innermost layer is connected with the air outlet of body of heater center of top, is provided with the heating tube that is fixed on the base plate between the isolating cylinder.
The utility model is simple in structure, adopts bipyramid rotary formula structure, makes stirring fully of material, adopts hot-air as thermal medium, and material directly contacts with thermal medium and carries out heat exchange, so uniform drying and speed are fast, drying effect is obvious.The utility model take the mesh on the mesh airduct to concentrate to be distributed on the half side circumference and the bipyramid cylindrical shell on warming layer is set measure certain energy-conserving action is all arranged.
Description of drawings
Fig. 1 is the structural representation of embodiment;
Fig. 2 is a bipyramid inner barrel structural representation among Fig. 1;
Fig. 3 is a mesh airduct schematic diagram among Fig. 1;
Fig. 4 is a bipyramid cylindrical shell end cap schematic diagram among Fig. 1;
Fig. 5 is the I part enlarged drawing of Fig. 4;
Fig. 6 is an electric furnace schematic diagram among Fig. 1;
Fig. 7 is an electric furnace base plate schematic diagram.
The specific embodiment
See Fig. 1, embodiment has body 1, bipyramid cylindrical shell 2, transmission mechanism 3 and heating plant 4.Body 1 has two side stand 1-1,1-2, respectively is provided with bearing block 6-1,6-2 on two side stand 1-1, the 1-2; The both sides, middle part of bipyramid cylindrical shell 2 respectively are provided with joint 15-1, the 15-2 that is on the same axis.The main shaft of bipyramid cylindrical shell 2 is made up of the main shaft 6-1, the 6-2 that are arranged on cylindrical shell 2 both sides, wherein the main shaft 6-2 of a side is a hollow spindle, main shaft 6-1, the 6-2 of both sides is connected with joint 15-1, the 15-2 of bipyramid cylindrical shell 2 both sides respectively, and bipyramid cylindrical shell 2 is connected by the bearing on both sides main shaft 6-1,6-2 and main shaft 6-1, the 6-2 between bearing block 5-1, the 5-2 on two side stands of body 1.
Respectively be provided with at least 2 material rotating plates 13 on the upper and lower tapering part inwall of bipyramid cylindrical shell 2, with 4,6 and 8 is good, the incline direction of the adjacent material rotating plate 13 on the same tapering part is opposite, promptly be on the same tapering part inwall and material rotating plate that incline direction is opposite 13 is provided with at interval, be distributed on two tapering parts and relative up and down material rotating plate 13 incline directions also opposite, inclined angle alpha is between 25 °～35 °.Fig. 2 is the schematic diagram that respectively is provided with 2 material rotating plates on the upper and lower tapering part inwall, because of being cutaway view, has only shown 1 material rotating plate on the upper and lower tapering part inwall, and the incline direction of 2 material rotating plates that is in same tapering part is opposite, and inclined angle alpha is 30 °.
See Fig. 1 and Fig. 3, be provided with mesh airduct 7 in the bipyramid cylindrical shell 2, the center line of mesh airduct 7 is consistent with the axial line of both sides main shaft 6-1,6-2, one end of mesh airduct 7 is fixed on the inwall of bipyramid cylindrical shell 2, the other end is connected with hollow spindle 6-2 by joint 15-2 and communicates, and the mesh 7-1 on the mesh airduct 7 concentrates and is distributed on the half side circumference.Can prolong the residence time of hot-air in bipyramid cylindrical shell 2, prevent that hot-air from spraying from mesh airduct 7, from the mesh end cap, discharge at once and promptly produce so-called " short circuit " phenomenon.
See Fig. 1, Fig. 4 and Fig. 5, the upper and lower end face of bipyramid cylindrical shell is respectively equipped with mesh end cap 11-1,11-2, mesh end cap 11-1,11-2 respectively are connected with body end surface by ready-packaged joint 12-1,12-2, and wherein a mesh end cap is provided with a temperature gauge stand 14, and thermometer 13 is contained in the gauge stand.
See Fig. 2, bipyramid cylindrical shell 2 has inside and outside layer cylindrical shell 2-1,2-2, is filled with heat insulating material formedly between inside and outside layer cylindrical shell 2-1, the 2-2, forms warming layer 2-3.
See Fig. 1, transmission mechanism 3 has motor 3-1 and reductor 3-2, and motor 3-1 and reductor 3-2 are arranged on the support 1-1 of a side, be connected by belt between motor 3-1 and the reductor 3-2, reductor 3-2 and bipyramid cylindrical shell main shaft 6-1 between also be connected for belt.
See Fig. 6 and Fig. 7, heating plant 4 is an electric furnace, and electric furnace 4 has blower fan 10.One side lower part of the body of heater of electric furnace 4 is provided with air inlet 4-7, be connected by airduct 4-5 between the air inlet 4-7 of blower fan 10 and electric furnace 4, the center of top of body of heater is provided with air outlet 4-6, in the body of heater is maze-type structure, have be connected top board 4-1 and and base plate 4-2 between have the last isolating cylinder 4-3 in gap and be connected that base plate 4-2 goes up and and top board 4-1 between have the following isolating cylinder 4-4 in gap, on, following isolating cylinder 4-3, concentricity line of 4-4 and setting at interval, the last isolating cylinder 4-31 of innermost layer is connected with the air outlet 4-6 of body of heater center of top, form the air circuitous channel, isolating cylinder 4-3, be provided with the U-shaped heating tube 16 that is fixed on the base plate 4-2 between the 4-4, cold air enters from the air inlet 4-7 of electric furnace 4, air is through circuitous channel, and temperature is fully promoted.
During the utility model running, drying with the direct material that contact of energy with thermal medium, engineering plastics for example, nylon raw material is packed in the conical shell 2, charge weight is 60% of a conical shell volume, cover tight mesh lid 11-1,11-2, electric furnace 4 energising heating, blower fan 10 is opened with motor 3-1, and conical shell 2 rotates thereupon, enters the air of electric furnace 4 heating, through warm-air pipe 9, hollow spindle 6-2, the ejection of mesh airduct, the material in the conical shell 2 stirs along with the rotation of cylindrical shell 2, because material constantly collides material rotating plate 13, the direction of motion constantly changes, and material is fully contacted with hot-air.Damp-heat air is discharged from outside the machine by upper and lower mesh end cap 11-1,11-2 with the whirlwind that cylindrical shell rotation and material turning produce.In dry run, engineering plastics, nylon raw material mix coloring plastic material, additive etc. through mixing, and the engineering plastics or the nylon products end product quality that use the raw material through the utility model combination drying to process obviously improve.
Claims (6)
1, a kind of bipyramid rotary formula air drier, has body (1), bipyramid cylindrical shell (2), transmission mechanism (3) and heating plant (4), bipyramid cylindrical shell (2) is by the main shaft (6-1 of its both sides, 6-2) be connected and place body (1) two side stand (1-1 respectively, diaxon bearing (5-1 1-2), 5-2), transmission mechanism (3) is connected with a wherein side main shaft (6-1) of bipyramid cylindrical shell (2), it is characterized in that: the opposite side main shaft (6-2) of bipyramid cylindrical shell (2) is a hollow spindle, be provided with mesh airduct (7) in the cylindrical shell (2), one end of mesh airduct (7) is fixed on the inwall of bipyramid cylindrical shell (2), the other end is connected with hollow spindle (6-2) and communicates, the other end of hollow spindle (6-2) is connected with the warm-air pipe (9) of heating plant (4), on the bipyramid cylindrical shell, the lower surface is respectively equipped with mesh end cap (11-1,11-2), on the bipyramid cylindrical shell (2), respectively be provided with at least two material rotating plates (13) on the inwall of inferior pyramidal part.
2, bipyramid rotary formula air drier according to claim 1, it is characterized in that: material rotating plate (13) is obliquely installed, and the incline direction of adjacent material rotating plate (13) is opposite, and inclined angle alpha is between 25 °～35 °.
3, bipyramid rotary formula air drier according to claim 2, it is characterized in that: the center line of mesh airduct (7) is consistent with the axial line of both sides main shaft (6-1,6-2), and the mesh (7-1) on the mesh airduct (7) is concentrated and is distributed on the half side circumference.
4, bipyramid rotary formula air drier according to claim 3, it is characterized in that: bipyramid cylindrical shell (2) is made up of inner and outer shell, is filled with heat insulating material formedly between the inner and outer shell, forms warming layer (2-3).
5, bipyramid rotary formula air drier according to claim 4, it is characterized in that: transmission mechanism (3) has motor (3-1) and reductor (3-2), between motor (3-1) and the reductor (3-2), be belt transmission between the main shaft (6-1) of reductor (3-2) and bipyramid cylindrical shell.
6, bipyramid rotary formula air drier according to claim 5, it is characterized in that: heating plant (4) is an electric furnace, electric furnace (4) has blower fan (10), one side lower part of electric furnace (4) body of heater is provided with the air inlet (4-7) that links to each other with blower fan by pipeline (4-5), the center of top of body of heater is provided with air outlet (4-6), in the body of heater is maze-type structure, have be connected top board (4-1) and and base plate (4-2) between have the last isolating cylinder (4-3) in gap and be connected that base plate (4-2) is gone up and and top board (4-1) between have the following isolating cylinder (4-4) in gap, on, following isolating cylinder (4-3,4-4) concentricity line and setting at interval, the last isolating cylinder (4-31) of innermost layer is connected isolating cylinder (4-3 with the air outlet (4-6) of body of heater center of top, be provided with the heating tube (16) that is fixed on the base plate (4-2) 4-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032196148U CN2597920Y (en) | 2003-01-24 | 2003-01-24 | Double conic rotary hot-air drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032196148U CN2597920Y (en) | 2003-01-24 | 2003-01-24 | Double conic rotary hot-air drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2597920Y true CN2597920Y (en) | 2004-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032196148U Expired - Fee Related CN2597920Y (en) | 2003-01-24 | 2003-01-24 | Double conic rotary hot-air drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2597920Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913612A (en) * | 2015-07-03 | 2015-09-16 | 无锡市稼宝药业有限公司 | Vertical type rotary drying machine |
| CN106705606A (en) * | 2015-11-13 | 2017-05-24 | 李磊 | PVC particle dryer |
| CN106720287A (en) * | 2016-12-05 | 2017-05-31 | 安徽爱能洁生物科技有限公司 | A kind of material drying device of bitubular Synchronous Heating air-supply |
| CN107014070A (en) * | 2017-03-31 | 2017-08-04 | 安徽广深机电设备有限公司 | A kind of hot-blast stove for being easy to regulation to dry angle |
| CN113532053A (en) * | 2021-07-23 | 2021-10-22 | 湖南华腾医药有限公司 | Double-cone rotary hot air dryer |
-
2003
- 2003-01-24 CN CNU032196148U patent/CN2597920Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913612A (en) * | 2015-07-03 | 2015-09-16 | 无锡市稼宝药业有限公司 | Vertical type rotary drying machine |
| CN106705606A (en) * | 2015-11-13 | 2017-05-24 | 李磊 | PVC particle dryer |
| CN106720287A (en) * | 2016-12-05 | 2017-05-31 | 安徽爱能洁生物科技有限公司 | A kind of material drying device of bitubular Synchronous Heating air-supply |
| CN107014070A (en) * | 2017-03-31 | 2017-08-04 | 安徽广深机电设备有限公司 | A kind of hot-blast stove for being easy to regulation to dry angle |
| CN113532053A (en) * | 2021-07-23 | 2021-10-22 | 湖南华腾医药有限公司 | Double-cone rotary hot air dryer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |