CN204428859U - Centrifugal condensation device - Google Patents
Centrifugal condensation device Download PDFInfo
- Publication number
- CN204428859U CN204428859U CN201520087557.3U CN201520087557U CN204428859U CN 204428859 U CN204428859 U CN 204428859U CN 201520087557 U CN201520087557 U CN 201520087557U CN 204428859 U CN204428859 U CN 204428859U
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- connecting rod
- housing
- condensation device
- centrifugal
- rotating shaft
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Abstract
A kind of centrifugal condensation device, comprise housing, rotary scraping device is provided with in housing, in described rotary scraping device, rotating shaft is connected with its drive unit rotated of driving, and rotating shaft is provided with multiple connecting rod, in connecting rod, fixed connecting rod is connected with rotating shaft, and movable connecting rod is connected with scraping blade, is slidably connected between fixed connecting rod and movable connecting rod.A kind of centrifugal condensation device that the utility model provides, by adopting above-mentioned structure, adopts the connecting rod be slidably matched, and realizes utilizing centrifugal force automatically to regulate the effect in gap between scraping blade and cylinder inboard wall.And automatically can be adjusted to film thickness according to technological requirement, Improving The Quality of Products.Adopt annular chamber to coordinate the structure of distributing grid, material overflows from the gap distributed between grid, there will not be the problem of sputtering, avoids solid accumulation on a movable element, thus improve quality of finished.
Description
Technical field
The utility model relates to inspissator field, particularly a kind of centrifugal condensation device in producing for biochemical industry.
Background technology
Existing inspissator is used for material to concentrate in the short period of time, thus obtains finished product.Such as existing falling film type inspissator, has the scraping blade of columniform housing, heater and rotation.By making liquid material form film in inner walls, thus put forward highly enriched speed.Defect is, gap in existing inspissator between scraping blade and inner walls is difficult to regulate, and due to mismachining tolerance and service wear, also there is the problem of film forming thickness inequality, especially for the material of thermal sensitivity, the natural colouring matters such as such as microorganism or lycopene, carrot red pigment, easily cause the prolongation of heat time, thus affect quality of finished.
Existing concentrator feed, material drops on a centrifugal pan by many employings, by the rotation of centrifugal pan, is got rid of by material to inner walls, Problems existing is, easily form sputtering in centrifugal process, the material of sputtering is easily coated on the inner side of scraping blade, and on power transmission shaft, be difficult to cleaning, and be not easy to drop, and long-time material in cylindrical shell is once drop in finished product, can have influence on the quality of finished product.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of centrifugal condensation device, automatically can regulate the gap in scraping blade and cylindrical shell according to the concentration of material and viscosity, and not by the impact of small mismachining tolerance; In preferred scheme, charging can not be subject to the impact of sputtering factor.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of centrifugal condensation device, comprise housing, in housing, be provided with rotary scraping device, in described rotary scraping device, rotating shaft is connected with its drive unit rotated of driving, rotating shaft is provided with multiple connecting rod, and in connecting rod, fixed connecting rod is connected with rotating shaft, movable connecting rod is connected with scraping blade, is slidably connected between fixed connecting rod and movable connecting rod.
In optional scheme, between fixed connecting rod and movable connecting rod, be provided with extension spring.
In another optional scheme, described connecting rod is in tilted layout, and to make under gravity, scraping blade leaves the inwall of housing, and under centrifugal action, the inwall of housing pressed close to by scraping blade.
In preferred scheme, between fixed connecting rod and movable connecting rod, be provided with the support card along connecting rod length direction.
In preferred scheme, scraping blade is provided with counterweight.
In preferred scheme, between fixed connecting rod with movable connecting rod, be also provided with the limiting card for preventing fixed connecting rod to be separated with movable connecting rod.
In preferred scheme, described scraping blade surface is provided with the guiding gutter of inclination.
In preferred scheme, housing is connected with heater, and described heater is heating jacket;
In preferred scheme, or described heater is straight-through heat medium import, is provided with exhaust outlet at housing upper.
In preferred scheme, be provided with distribution cavity at housing upper, be provided with the annular chamber around housing in distribution cavity, be provided with many distribute grid at annular chamber inwall, the gap distributed between grid is communicated with annular chamber and inner walls, and charging aperture is connected with annular chamber.
In preferred scheme, be provided with discharge port at housing bottom, the bottom of discharge port is provided with discharge rolls by discharging rotating shaft, and discharge rolls outer wall is uniformly distributed with multiple material-storing box along the circumference, is also provided with seal in the position of discharge port bottom discharge roller both sides.
A kind of centrifugal condensation device that the utility model provides, by adopting above-mentioned structure, adopts the connecting rod be slidably matched, and realizes utilizing centrifugal force automatically to regulate the effect in gap between scraping blade and cylinder inboard wall.And automatically can be adjusted to film thickness according to technological requirement, Improving The Quality of Products.Adopt annular chamber to coordinate the structure of distributing grid, material overflows from the gap distributed between grid, there will not be the problem of sputtering, avoids solid accumulation on a movable element, thus improve quality of finished.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is schematic front view of the present utility model.
Fig. 2 is the A-A cross-sectional schematic of Fig. 1.
Fig. 3 is the schematic diagram of scraping blade working face in the utility model.
Fig. 4 is the schematic front view of the utility model preferred structure.
Fig. 5 is the schematic front view of another preferred structure of the utility model.
Fig. 6 is the structural representation of rotary scraping device in the utility model.
Fig. 7 is the schematic diagram of connecting rod cross section in the utility model.
Fig. 8 is the schematic diagram of another optional cross section of connecting rod in the utility model.
Fig. 9 is the partial enlarged drawing at B place in Fig. 2.
Figure 10 is the expanded view of distribution cavity in the utility model.
In figure: housing 1, heating jacket 101, heat medium import 102, Crude product input 103, straight-through heat medium import 104, discharge port 105, discharge rolls 106, seal 107, discharging rotating shaft 108, vacuum extractor 109, material-storing box 110, rotary scraping device 2, scraping blade 21, connecting rod 22, movable connecting rod 221, fixed connecting rod 222, limiting card 223, support card 224, guiding gutter 23, rotating shaft 24, distribution cavity 3, annular chamber 31, distribute grid 32, distribute grid guiding gutter 321, lower flange 33, upper flange 34, interior curved segment 35, extension slot 36, drive unit 4, charging aperture 5, heat-exchange device 51, exhaust outlet 6.
Detailed description of the invention
As Fig. 1, in 4 ~ 6, a kind of centrifugal condensation device, comprise housing 1, rotary scraping device 2 is provided with in housing 1, in described rotary scraping device 2, rotating shaft 24 is connected with its drive unit rotated of driving, drive unit in this example is that variable-frequency motor is connected with decelerator, usual drive unit is positioned at the top of housing 1, rotating speed is controlled, rotating shaft 24 is provided with multiple connecting rod 22, connecting rod 22 becomes radial distribution from top to bottom, in connecting rod 22, fixed connecting rod 222 is connected with rotating shaft 24, movable connecting rod 221 is connected with scraping blade 21, be slidably connected between fixed connecting rod 222 and movable connecting rod 221.By regulating the speed of drive unit, thus make scraping blade 21 under centrifugal action, be adjacent to housing 1 inwall.Preferred rotating shaft 24 adopts hollow rotating shaft or caged rotating shaft.Preferred further, the working surface of scraping blade 21 is arcuate structure, this working surface viewed from the cross section of housing 1 as shown in Figure 9, the close together of mid portion and housing 1 inwall, and front part and inner walls is distant, namely in the course of the work, material is pressed on the inwall of housing by uniform film-like, due to the existence of material, in certain rotary speed, scraping blade 21 swims on material, can not and inner walls between formed and rub.
In optional scheme, between fixed connecting rod 222 and movable connecting rod 221, be provided with extension spring.Structure thus, after work completes, or the speed of rotating shaft 24 declines, and namely the pulling force of extension spring overcomes centrifugal force makes scraping blade 21 regain.Thus expand scraping blade 21 and the gap of housing 1 inwall, be convenient to cleaning.This structure is applicable to non-corrosive material.
Another optional scheme is as in Fig. 6 ~ 8, and described connecting rod 22 free end being in tilted layout upward, to make under gravity, scraping blade 21 leaves the inwall of housing 1 voluntarily, and under centrifugal action, the inwall of housing 1 pressed close to by scraping blade 21.In this example, connecting rod 22 is preferably 24 ~ 55 ° with the angle of rotating shaft 24 axis, preferably 30 ~ 45 ° further, adopts 36 ° in this example.Structure thus, without the need to adopting extension spring, thus under gravity, scraping blade 21 can be regained voluntarily, is convenient to cleaning.This structure, owing to more simplifying, is particularly useful for corrosive material production.In preferred scheme, according to the viscosity of different materials, scraping blade 21 is provided with counterweight, centrifugal force size as required can adds the counterweight of Different Weight.In this example, fixed connecting rod 222 and movable connecting rod 221 relative displacement are usually within 1cm, and the impact for component is less.
Preferred scheme, as in Fig. 7,8, is provided with the support card 224 along connecting rod 22 length direction between fixed connecting rod 222 and movable connecting rod 221.Support card 224 adopts the high-abrasive material of self-lubricating, such as the material of polytetrafluoro series.To reduce the frictional force between fixed connecting rod 222 and movable connecting rod 221.Optionally, the cross section of fixed connecting rod 222 is triangle and circle, and the cross section of movable connecting rod 221 is for falling " V " shape or circular arc, also can adopt other shape, such as hexagon.Above-mentioned shape is convenient to movable connecting rod 221 and is slided on fixed connecting rod 222 top, and movable connecting rod 221 is put up on fixed connecting rod 222, avoids material to drop on slip fixed connecting rod 222 affecting movable connecting rod 221.
Preferred scheme, as in Fig. 7,8, is also provided with the limiting card 223 for preventing fixed connecting rod 222 to be separated with movable connecting rod 221 between fixed connecting rod 222 with movable connecting rod 221.Structure thus, avoids fixed connecting rod 222 in normal work to throw off with movable connecting rod 221, adopts this structure, be also convenient to dismantle movable connecting rod 221, thus maintenance is comparatively easy.Namely the replacing of movable connecting rod 221 and scraping blade is without the need to dismantling whole rotating shaft 24.
Preferred scheme is as in Fig. 3, and described scraping blade 21 surface is provided with the guiding gutter 23 of inclination.Structure thus, the material being convenient to promote housing 1 inwall in rotary course flows downward.
Preferred scheme is as in Fig. 4,5, and housing 1 is connected with heater, and described heater is heating jacket 101, and heating jacket 101 is provided with heat medium import 102 and Crude product input 103, and heat medium has air, water or oil; This structure is more suitable for the preparation flow of microorganism or pigment.
In preferred scheme, charging aperture 5 is provided with heat-exchange device 51, Crude product input 103 or exhaust outlet 6 are connected with heat-exchange device 51, make material just carry out preheating before entering housing 1 to utilize waste heat.
Another preferred scheme is as in Fig. 5, described heater is straight-through heat medium import 104, heat medium import 104 is tangentially connected with housing 1, exhaust outlet 6 is provided with on housing 1 top, heat medium in this example is hot blast, inwall along housing 1 rotates the hot blast risen makes material concentrate, and then finished product is discharged from discharge port 105, and hot blast and steam are discharged from exhaust outlet 6.In preferred scheme, charging aperture 5 is provided with heat-exchange device 51, exhaust outlet 6 is connected with heat-exchange device 51, makes material just carry out preheating before entering housing 1 to utilize waste heat.This structure is more suitable for the preparation flow of inorganic material.
In preferred scheme, be provided with distribution cavity 3 on housing 1 top, in distribution cavity 3, be provided with the annular chamber 31 around housing 1, be provided with many at annular chamber 31 inwall and distribute grid 32, the gap distributed between grid 32 is communicated with annular chamber 31 and housing 1 inwall, and charging aperture 5 is tangentially connected with annular chamber 31.Compared with centrifugal pan of the prior art, adopt annular chamber 31 inwall to be provided with the scheme of many distribution grid 32, charging is more even, avoids the problem occurring sputtering, improves end product quality.The distribution grid 32 of differing heights and different gap width can be changed according to different materials, thus guarantee that charging is smooth and easy, and match with production capacity.Distribution cavity 3 structure in this example, adopts lower flange 33 to be connected with housing 1, adopts upper flange 34 to be connected with the end cap on top, thus is convenient to dismounting and changes.Interior curved segment 35 is provided with, to make structure more compact between upper flange 34 and annular chamber 31, between lower flange 33 and annular chamber 31.
Preferred scheme is as in Figure 10 further, distribute the bottom that grid 32 are positioned at annular chamber 31, the gap distributed between grid 32 is communicated with annular chamber 31 and housing 1 inwall, the material of slurry enters from the gap distributed between grid 32, owing to adopting slit gap, the material of slurry can not form splash, but trickles along housing 1 inwall.Further in preferred scheme, also be provided with along the gap distributed between grid 32 and distribute grid guiding gutter 321, structure thus, the material being convenient to slurry trickles along distribution grid guiding gutter 321, and splash can not be formed, until spread to film by the scraping blade 21 rotated at the inwall of housing 1.
Carry out in the scheme heated at employing heating jacket 101, the top of distribution cavity 3 is positioned at distribution cavity 3 bottom part down.Structure thus, the material of slurry just starts to be concentrated at housing 1 inwall through heating jacket 101 place, thus avoids the feed blocking that concentrates to distribute gap between grid 32.
Preferred scheme is as in Fig. 6, discharge port 105 is provided with bottom housing 1, the bottom of discharge port 105 is provided with discharge rolls 106 by discharging rotating shaft 108, and discharge rolls 106 outer wall is uniformly distributed with multiple material-storing box 110 along the circumference, is also provided with seal 107 in the position of discharge port 105 bottom discharge roller 106 both sides.Structure thus, realizes sealing discharging, thus it is concentrated to be convenient in housing 1, realize negative pressure.Preferably, exhaust outlet 6 is connected with vacuum extractor 109.Preferred further, vacuum extractor 109 is connected with exhaust outlet 6 by the shell side of heat-exchange device 51, and charging aperture 5 is connected with the tube side of heat-exchange device 51, realizes utilizing waste heat to make material preheating.
Above-mentioned preferred version, under the prerequisite of not conflicting mutually, can combine mutually.
To be combined as example in preferred structure chart 5 and Fig. 6, device using method of the present utility model is as follows, the material of slurry enters from charging aperture 5, tentatively heated by heat-exchange device 51, usually increasing extent of temperature is no more than 30 degrees Celsius herein, is blocked the tube side of heat-exchange device 51 to avoid material heat-exchange device 51 in by crystallization.Material tangentially enters in the annular chamber 31 of distribution cavity 3, and overflow from the gap distributed between grid 32, rotary scraping device 2 is driven down by drive unit and rotates in housing 1, scraping blade 21 is under centrifugal action, material is pressed into membranaceous in inner walls, and decline under the surperficial guiding gutter 23 of scraping blade 21 and Action of Gravity Field, behind the position of lower flange 33, material is heated in inner walls, moisture evaporation in material is discharged from exhaust outlet 6, finished product materials falls to discharge port 105, along with the rotation of discharging rotating shaft 108, finished product materials is discharged from the material-storing box 110 of discharge rolls 106, the seal 107 arranged avoids negative pressure to lose.The vacuum extractor 109 arranged can improve thickening efficiency.The waste gas of discharging enters into the shell side of heat-exchange device 51, makes material preheating, then enters condensation recovery process.
The above embodiments are only optimal technical scheme of the present utility model; and should not be considered as restriction of the present utility model; the technical scheme that protection domain of the present utility model should be recorded with claim, the equivalents comprising technical characteristic in the technical scheme of claim record is protection domain.Namely the equivalent replacement within the scope of this improves, also within protection domain of the present utility model.
Claims (10)
1. a centrifugal condensation device, comprise housing (1), rotary scraping device (2) is provided with in housing (1), it is characterized in that: in described rotary scraping device (2), rotating shaft (24) is connected with its drive unit rotated of driving, rotating shaft (24) is provided with multiple connecting rod (22), in connecting rod (22), fixed connecting rod (222) is connected with rotating shaft (24), movable connecting rod (221) is connected with scraping blade (21), is slidably connected between fixed connecting rod (222) and movable connecting rod (221).
2. a kind of centrifugal condensation device according to claim 1, is characterized in that: be provided with extension spring between fixed connecting rod (222) and movable connecting rod (221).
3. a kind of centrifugal condensation device according to claim 1, it is characterized in that: described connecting rod (22) is in tilted layout, to make under gravity, scraping blade (21) leaves the inwall of housing (1), and under centrifugal action, the inwall of housing (1) pressed close to by scraping blade (21).
4. a kind of centrifugal condensation device according to Claims 2 or 3, is characterized in that: between fixed connecting rod (222) and movable connecting rod (221), be provided with the support card (224) along connecting rod (22) length direction.
5. a kind of centrifugal condensation device according to claim 4, is characterized in that: on scraping blade (21), be provided with counterweight.
6. a kind of centrifugal condensation device according to Claims 2 or 3, is characterized in that: between fixed connecting rod (222) with movable connecting rod (221), be also provided with the limiting card (223) for preventing fixed connecting rod (222) to be separated with movable connecting rod (221).
7. a kind of centrifugal condensation device according to claim 1, is characterized in that: described scraping blade (21) surface is provided with the guiding gutter (23) of inclination.
8. a kind of centrifugal condensation device according to claim 1, is characterized in that: housing (1) is connected with heater, and described heater is heating jacket (101);
Or described heater is straight-through heat medium import (104), is provided with exhaust outlet (6) on housing (1) top.
9. a kind of centrifugal condensation device according to claim 1, it is characterized in that: be provided with distribution cavity (3) on housing (1) top, the annular chamber (31) around housing (1) is provided with in distribution cavity (3), be provided with many at annular chamber (31) inwall and distribute grid (32), the gap distributed between grid (32) is communicated with annular chamber (31) and housing (1) inwall, and charging aperture (5) is connected with annular chamber (31).
10. a kind of centrifugal condensation device according to claim 1, it is characterized in that: be provided with discharge port (105) in housing (1) bottom, the bottom of discharge port (105) is provided with discharge rolls (106) by discharging rotating shaft (108), discharge rolls (106) outer wall is uniformly distributed with multiple material-storing box (110) along the circumference, is also provided with seal (107) in the position of discharge port (105) bottom discharge roller (106) both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520087557.3U CN204428859U (en) | 2015-02-09 | 2015-02-09 | Centrifugal condensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520087557.3U CN204428859U (en) | 2015-02-09 | 2015-02-09 | Centrifugal condensation device |
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| Publication Number | Publication Date |
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| CN204428859U true CN204428859U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520087557.3U Expired - Fee Related CN204428859U (en) | 2015-02-09 | 2015-02-09 | Centrifugal condensation device |
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| CN (1) | CN204428859U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104689585A (en) * | 2015-02-09 | 2015-06-10 | 三峡大学 | Centrifugal concentration device |
| CN110947197A (en) * | 2019-12-26 | 2020-04-03 | 陈玉平 | Distributing device for thin film evaporator |
-
2015
- 2015-02-09 CN CN201520087557.3U patent/CN204428859U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104689585A (en) * | 2015-02-09 | 2015-06-10 | 三峡大学 | Centrifugal concentration device |
| CN110947197A (en) * | 2019-12-26 | 2020-04-03 | 陈玉平 | Distributing device for thin film evaporator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20160209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |