CN105020987A - Vacuum type roller scraping plate drying machine - Google Patents
Vacuum type roller scraping plate drying machine Download PDFInfo
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- CN105020987A CN105020987A CN201510505466.1A CN201510505466A CN105020987A CN 105020987 A CN105020987 A CN 105020987A CN 201510505466 A CN201510505466 A CN 201510505466A CN 105020987 A CN105020987 A CN 105020987A
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Abstract
The invention relates to a vacuum type roller scraping plate drying machine. The drying machine comprises a main cylinder body. A vacuum cylinder is arranged outside the main cylinder body. The main cylinder body is arranged in the vacuum cylinder in a rotating mode. The upper end of the vacuum cylinder is provided with at least one vacuumizing opening. One end of the main cylinder body is provided with a drive rotating shaft. The other end of the main cylinder body is provided with a driven rotating shaft. The drive rotating shaft of the main cylinder body stretches out of the vacuum cylinder. Mechanical end face sealing is formed between the drive rotating shaft and the vacuum cylinder. The driven rotating shaft of the main cylinder body is supported in the vacuum cylinder in a rotating mode. A material groove is formed below the main cylinder body. A rotatable stirring shaft is arranged in the material groove. The stirring shaft is in transmission fit with the driven rotating shaft. By means of the vacuum type roller scraping plate drying machine, the vacuum degree in the vacuum cylinder is increased, gas generated due to volatilization of material liquid in the vacuum cylinder is not prone to being mixed with impurities, and therefore the purpose that the high-purity gas formed through volatilization of raw materials is collected in the vacuumizing openings is achieved.
Description
Technical field
The present invention relates to a kind of vacuum type Rollingscratchboarddrier.
Background technology
Roller drier is that a kind of interior heat transfer type rotates continuous drying equipment.The cylinder rotated is by its underpart hopper, and adhering to certain thickness material film, heat to inner wall of rotary drum, is transmitted to cylinder outer wall by Cemented filling, then conducts feed film, makes that the moisture content in material film evaporates rapidly, dehumidification, moisture content are discharged through blower fan.Dried material is installed in the scraper shovel of cylinder surface from cylinder, then by auger conveyor dry material is concentrated, packaging again.
In existing vacuum drum scraper drier, vacuum cannot reach higher standard, and vacuum is not high, and the gas purity therefore gathered in vacuum cylinder is not high, and phenomenon not up to standard easily appears in quality.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, provides a kind of vacuum type Rollingscratchboarddrier, solves drying machine low vacuum in the past, cannot gather the defect of high-pure gas.
The technical solution adopted for the present invention to solve the technical problems is: a kind of vacuum type Rollingscratchboarddrier, comprise main cylinder, the outer setting of described main cylinder has vacuum cylinder, and described main cylinder rotates and is arranged in vacuum cylinder, and the upper end of described vacuum cylinder offers at least 1 vacuum orifice; One end of described main cylinder arranges active rotating shaft, and the other end of main cylinder arranges driven spindle; The active rotating shaft of described main cylinder stretches out vacuum cylinder, forms end surface mechanical sealing between described active rotating shaft and vacuum cylinder, and the driven spindle rotational support of described main cylinder is arranged in vacuum cylinder;
The below of described main cylinder is provided with hopper, is provided with rotating shaft in described hopper, described shaft with form transmission between driven spindle and coordinate.
Further, double mechanical seal is formed between described active rotating shaft and vacuum cylinder.
Further, the first supporting seat for supporting main cylinder and the second supporting seat is provided with in described vacuum cylinder, described first supporting seat is positioned at below driven spindle, described second supporting seat is positioned at below active rotating shaft, described second supporting seat is provided with clutch shaft bearing, and described driven spindle coordinates with clutch shaft bearing.
Further, described driven spindle is provided with the first gear, described shaft is arranged the second gear, described driven spindle is through the first gear and the second gear driven transmission and drive shaft to synchronously rotate.
Further, the sidewall of described vacuum cylinder offers access hole, this access hole is provided with side and opens the door.
Further, described access hole is positioned on the vacuum cylinder end face of described driven spindle side.
Further, described vacuum cylinder is outside equipped with motor cabinet, and described motor cabinet is installed driving motor and the second bearing, described active rotating shaft connects the second bearing, described active rotating shaft is provided with travelling gear, and the motor shaft connection for transmission gear of described driving motor also drives active rotating shaft to rotate.
Further, the first described supporting seat and the second supporting seat are provided with the doctor blade device for carrying out scraper to main cylinder.
Further, the below of described doctor blade device is provided with hopper, and described hopper is fixedly connected with the second supporting seat with the first supporting seat respectively, described hopper stretch out vacuum cylinder and with form fixing seal between vacuum cylinder and coordinate;
The below of described hopper is connected with excessive feed bin, is provided with pneumatic operated valve between the upper end of described excessive feed bin and hopper lower end, and the lower end outlet of described excessive feed bin is provided with pneumatic baiting valve.
The invention has the beneficial effects as follows: improve the vacuum in vacuum cylinder, the gas that feed liquid is volatilized in vacuum cylinder not easily participates in impurity, realizes in vacuum orifice, gather highly purified, after volatility of raw material gas.
In drying machine of the present invention, whole vacuum cylinder is only offered 1 rotary seal mouth, that is, active rotating shaft is through the place of vacuum cylinder, and after have employed double seals, sealing is guaranteed, and vacuum is guaranteed.
Reduce raw material smell from vacuum cylinder internal leakage, negative vacuum can reach 0.0096, reaches the requirement of GMP.
Shaft in hopper directly drives through driven spindle and rotates, and material in hopper can be made more even, thus makes to stick to the object that the raw material on main cylinder can evenly volatilize; Secondly, the transmission of shaft, without the need to other external device (ED) transmission, therefore can avoid and on vacuum cylinder, offer through hole in addition, indirectly improves the sealing of vacuum cylinder.
The setting of access hole, can conveniently overhaul the parts in vacuum cylinder, makes adjustment and cleans convenient.
The setting of hopper and excessive feed bin, can make the material after scraper strikes off, discharge drying machine under vacuum conditions; The material scraped, through falling into hopper, opens pneumatic operated valve, and material falls into excessive feed bin, closes pneumatic operated valve; Then open pneumatic baiting valve, material is discharged.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described.
Fig. 1 is the schematic diagram of vacuum type Rollingscratchboarddrier of the present invention;
Wherein, 1, main cylinder, 2, vacuum cylinder, 3, active rotating shaft, 4, driven spindle, 5, clutch shaft bearing, the 6, second bearing, 7, side open the door, the 8, first supporting seat, the 9, second supporting seat, 10, driving motor, 11, shaft, 12, hopper, 13, excessively feed bin, 14, doctor blade device.
Detailed description of the invention
The present invention is further illustrated in conjunction with specific embodiments now.The schematic diagram that these accompanying drawings are simplification only illustrates basic structure of the present invention in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Figure 1, a kind of vacuum type Rollingscratchboarddrier, comprises main cylinder 1, and the outer setting of main cylinder 1 has vacuum cylinder 2, and main cylinder 1 rotates and is arranged in vacuum cylinder 2, and the upper end of vacuum cylinder 2 offers at least 1 vacuum orifice; Vacuum orifice preferably 3, wherein 1 as mouth for subsequent use.
One end of main cylinder 1 arranges active rotating shaft 3, and the other end of main cylinder 1 arranges driven spindle 4; The active rotating shaft 3 of main cylinder 1 stretches out vacuum cylinder 2, forms end surface mechanical sealing between active rotating shaft 3 and vacuum cylinder 2, and driven spindle 4 rotational support of main cylinder 1 is arranged in vacuum cylinder 2; As preferably, between active rotating shaft 3 and vacuum cylinder 2, form double mechanical seal.
The below of main cylinder 1 is provided with hopper, is provided with rotating shaft 11, forms transmission and coordinate between shaft 11 with driven spindle 4 in hopper.Concrete, driven spindle 4 is provided with the first gear, shaft 11 is arranged the second gear, driven spindle 4 is through the first gear and the second gear driven transmission and drive shaft 11 to synchronously rotate.
The first supporting seat 8 and the second supporting seat 9 for supporting main cylinder 1 is provided with in vacuum cylinder 2, first supporting seat 8 is positioned at below driven spindle 4, second supporting seat 9 is positioned at below active rotating shaft 3, and the second supporting seat 9 is provided with clutch shaft bearing 5, and driven spindle 4 coordinates with clutch shaft bearing 5.
The sidewall of vacuum cylinder 2 offers access hole, this access hole is provided with side and opens the door 7.Access hole is positioned on vacuum cylinder 2 end face of driven spindle 4 side.
Vacuum cylinder 2 is outside equipped with motor cabinet, motor cabinet is installed driving motor 10 and the second bearing 6, active rotating shaft 3 connects the second bearing 6, and active rotating shaft 3 is provided with travelling gear, and the motor shaft connection for transmission gear of driving motor 10 also drives active rotating shaft 3 to rotate.Driving motor 10 drives active rotating shaft 3 to rotate, and then drives main cylinder 1 to rotate in vacuum cylinder 2.
First supporting seat 8 and the second supporting seat 9 are provided with the doctor blade device 14 for carrying out scraper to main cylinder 1.The below of doctor blade device 14 is provided with hopper 12, and hopper 12 is fixedly connected with the second supporting seat 9 with the first supporting seat 8 respectively, hopper 12 stretch out vacuum cylinder 2 and with form fixing seal between vacuum cylinder 2 and coordinate; The below of hopper 12 is connected with excessive feed bin 13, is provided with pneumatic operated valve between the upper end of excessive feed bin 13 and hopper 12 lower end, and the lower end outlet of excessive feed bin 13 is provided with pneumatic baiting valve.
During work, driving motor 10 drives active rotating shaft 3 to drive, and then drive main cylinder 1 to rotate, in hopper, there is feed liquid, the lower end of main cylinder 1 contacts with feed liquid, in the process that main cylinder 1 rotates, be stained with feed liquid, main cylinder 1 heats, and makes that the moisture content in material film evaporates rapidly, dehumidification, moisture content are discharged through blower fan.Feed liquid is just in the process of drying, and volatility of raw material goes out portion gas, and the vacuum orifice through upper end gathers the gas after volatility of raw material.
On whole vacuum cylinder 2, unique point that there is leakage only has one in theory, and that is exactly the place of active rotating shaft 3 through vacuum cylinder 2, effectively overcomes this problem herein after double mechanical seal; Other are local, and opening the door between 7 and access hole in image side to accomplish absolute sealing, because the two structure when static state coordinates is fixed, not easily leak; Also can accomplishing absolute sealing between hopper 12 and vacuum cylinder 2 in addition, positive confinement can be accomplished by being welded to connect between the two; In the present invention, decrease the leakage point on vacuum cylinder 2, improve the purity gathering unstrpped gas, improve drying machine performance.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on description, must determine its technical scope according to right.
Claims (9)
1. a vacuum type Rollingscratchboarddrier, comprise main cylinder (1), it is characterized in that, the outer setting of described main cylinder (1) has vacuum cylinder (2), described main cylinder (1) rotates and is arranged in vacuum cylinder (2), and the upper end of described vacuum cylinder (2) offers at least 1 vacuum orifice; One end of described main cylinder (1) arranges active rotating shaft (3), and the other end of main cylinder (1) arranges driven spindle (4); The active rotating shaft (3) of described main cylinder (1) stretches out vacuum cylinder (2), form end surface mechanical sealing between described active rotating shaft (3) and vacuum cylinder (2), driven spindle (4) rotational support of described main cylinder (1) is arranged in vacuum cylinder (2);
The below of described main cylinder (1) is provided with hopper, is provided with rotating shaft (11) in described hopper, forms transmission and coordinate between described shaft (11) with driven spindle (4).
2. vacuum type Rollingscratchboarddrier according to claim 1, is characterized in that, forms double mechanical seal between described active rotating shaft (3) and vacuum cylinder (2).
3. vacuum type Rollingscratchboarddrier according to claim 1, it is characterized in that, the first supporting seat (8) for supporting main cylinder (1) and the second supporting seat (9) is provided with in described vacuum cylinder (2), described first supporting seat (8) is positioned at driven spindle (4) below, described second supporting seat (9) is positioned at active rotating shaft (3) below, described second supporting seat (9) is provided with clutch shaft bearing (5), and described driven spindle (4) coordinates with clutch shaft bearing (5).
4. vacuum type Rollingscratchboarddrier according to claim 3, it is characterized in that, (4) are provided with the first gear with described driven spindle, (11) arrange the second gear to described shaft, and described driven spindle (4) is through the first gear and the second gear driven transmission and drive shaft (11) to synchronously rotate.
5. vacuum type Rollingscratchboarddrier according to claim 1, is characterized in that, the sidewall of described vacuum cylinder (2) offers access hole, this access hole is provided with side and opens the door (7).
6. vacuum type Rollingscratchboarddrier according to claim 5, is characterized in that, described access hole is positioned on vacuum cylinder (2) end face of described driven spindle (4) side.
7. vacuum type Rollingscratchboarddrier according to claim 1, it is characterized in that, described vacuum cylinder (2) is outside equipped with motor cabinet, described motor cabinet is installed driving motor (10) and the second bearing (6), described active rotating shaft (3) connects the second bearing (6), (3) are provided with travelling gear to described active rotating shaft, and the motor shaft connection for transmission gear of described driving motor (10) also drives active rotating shaft (3) to rotate.
8. vacuum type Rollingscratchboarddrier according to claim 1, it is characterized in that, described the first supporting seat (8) and the second supporting seat (9) are provided with the doctor blade device (14) for carrying out scraper to main cylinder (1).
9. vacuum type Rollingscratchboarddrier according to claim 8, it is characterized in that, the below of described doctor blade device (14) is provided with hopper (12), described hopper (12) is fixedly connected with the second supporting seat (9) with the first supporting seat (8) respectively, described hopper (12) stretch out vacuum cylinder (2) and with form fixing seal between vacuum cylinder (2) and coordinate;
The below of described hopper (12) is connected with excessive feed bin (13), be provided with pneumatic operated valve between the upper end of described excessive feed bin (13) and hopper (12) lower end, the lower end outlet of described excessive feed bin (13) is provided with pneumatic baiting valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510505466.1A CN105020987A (en) | 2015-08-17 | 2015-08-17 | Vacuum type roller scraping plate drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510505466.1A CN105020987A (en) | 2015-08-17 | 2015-08-17 | Vacuum type roller scraping plate drying machine |
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| Publication Number | Publication Date |
|---|---|
| CN105020987A true CN105020987A (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510505466.1A Pending CN105020987A (en) | 2015-08-17 | 2015-08-17 | Vacuum type roller scraping plate drying machine |
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| CN (1) | CN105020987A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123526A (en) * | 2016-07-04 | 2016-11-16 | 苏州北开生化设备有限公司 | A kind of self controllable Rollingscratchboarddrier and using method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB117560A (en) * | 1917-11-17 | 1918-07-25 | John Walker Leitch | Improvements in Apparatus for Solidifying or Concentrating Liquid or Semi-liquid Materials on a Revolving Cylinder. |
| CN2560416Y (en) * | 2002-05-24 | 2003-07-16 | 李俊文 | Vacuum dehydrating starch nutsch filter |
| CN2884090Y (en) * | 2006-03-07 | 2007-03-28 | 何贤用 | Vacuum rotary drum type drying machine |
| CN201110700Y (en) * | 2007-10-19 | 2008-09-03 | 张有才 | Vacuum fast dryer |
| CN102374762A (en) * | 2011-10-20 | 2012-03-14 | 山东大易化工有限公司 | Special drying device for organic silicon-resin production |
| CN203901558U (en) * | 2014-05-27 | 2014-10-29 | 江西东华机械有限责任公司 | Device for vacuum drying and viscosity increasing to PET chip |
| CN104642713A (en) * | 2015-01-26 | 2015-05-27 | 江苏大学 | Continuous dry drum zein drying device and method |
| CN204944048U (en) * | 2015-08-17 | 2016-01-06 | 常州市金陵干燥设备有限公司 | Vacuum type Rollingscratchboarddrier |
-
2015
- 2015-08-17 CN CN201510505466.1A patent/CN105020987A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB117560A (en) * | 1917-11-17 | 1918-07-25 | John Walker Leitch | Improvements in Apparatus for Solidifying or Concentrating Liquid or Semi-liquid Materials on a Revolving Cylinder. |
| CN2560416Y (en) * | 2002-05-24 | 2003-07-16 | 李俊文 | Vacuum dehydrating starch nutsch filter |
| CN2884090Y (en) * | 2006-03-07 | 2007-03-28 | 何贤用 | Vacuum rotary drum type drying machine |
| CN201110700Y (en) * | 2007-10-19 | 2008-09-03 | 张有才 | Vacuum fast dryer |
| CN102374762A (en) * | 2011-10-20 | 2012-03-14 | 山东大易化工有限公司 | Special drying device for organic silicon-resin production |
| CN203901558U (en) * | 2014-05-27 | 2014-10-29 | 江西东华机械有限责任公司 | Device for vacuum drying and viscosity increasing to PET chip |
| CN104642713A (en) * | 2015-01-26 | 2015-05-27 | 江苏大学 | Continuous dry drum zein drying device and method |
| CN204944048U (en) * | 2015-08-17 | 2016-01-06 | 常州市金陵干燥设备有限公司 | Vacuum type Rollingscratchboarddrier |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123526A (en) * | 2016-07-04 | 2016-11-16 | 苏州北开生化设备有限公司 | A kind of self controllable Rollingscratchboarddrier and using method thereof |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151104 |