CN201242333Y - Cyclic preheat vacuum type drying apparatus - Google Patents
Cyclic preheat vacuum type drying apparatus Download PDFInfo
- Publication number
- CN201242333Y CN201242333Y CNU2008200948146U CN200820094814U CN201242333Y CN 201242333 Y CN201242333 Y CN 201242333Y CN U2008200948146 U CNU2008200948146 U CN U2008200948146U CN 200820094814 U CN200820094814 U CN 200820094814U CN 201242333 Y CN201242333 Y CN 201242333Y
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- heater
- type drying
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Abstract
The utility model relates to a vacuum type drying device with the function of circularly pre-heating, which comprises a charging pre-heating sub-area, a heating sub-area, a vacuum drying area and a supplying sub-area, wherein a rotary support is rotatably arranged in a working area, the rotary support is provided with four containing spaces for respectively corresponding to each of the sub-areas, four charging barrels are respectively arranged in the containing spaces and are corresponding to the sub-areas of the working area, a driving component is connected with and drives the rotary support to rotate, during the rotation of the rotary support, each of the charging barrels generates the displacement and is shifted to the other sub-area, thereby, since the pre-heating is firstly carried out before heating to the preset drying temperature, the heating time can be reduced.
Description
Technical field
The utility model relates to drying equipment, is meant a kind of condensation and vacuum technique of utilizing especially, makes particulate matter or flour surface reach the circulation preheating vacuum type drying equipment of drying effect.
Background technology
For the process equipment of plastic rubber shaping, plastics material grain is required to be the product that drying regime just can be produced good quality.
Traditional drying equipment comprises a barrel, a heater and air blast.When material grain is placed in the barrel, heater adds hot-air and by air blast hot-air is blown in the barrel, and the moisture on material grain surface and the moisture in the tube evaporate because of high temperature action thus.
Yet, the combination of barrel, heater and air blast causes the volume of drying equipment big, and all be to finish at same position by pan feeding, heat drying and discharging, in other words, after the material grain output in each barrel, just can carry out pan feeding, heat drying and discharging supervisor once more, therefore the drying operation of whole material grain needs the long time, relatively can be reduced to the processing operating efficiency of plastic rubber shaping.
In addition, this heat drying makes the method for material grain surface moisture volatilization, also makes material grain surface present high temperature simultaneously; Transfer in the process of make-up machine at the material grain, material grain surface temperature can descend and cause condensation of moisture, so needs the time of control material grain transfer more accurately.
United States Patent (USP) discloses the drying system with plural barrel No. 6154980.Plural barrel in this patent case is change of location circularly, and each barrel is at diverse location, corresponding different drying programs; For example the barrel position is then carried out pan feeding and heating and is made water evaporates at the pan feeding heating location; Barrel then vacuumizes barrel inside in the vacuum drying position, and moisture content is discharged; Barrel then can make material grain discharge in the tube in the discharging position.
Though above-mentioned patent case provides circulating desiccation, wherein the most time-consuming program is a heating schedule, and generally speaking, its heating-up temperature needs 150 ℃, and be 25 to 30 minutes heat time heating time.Be be positioned at when a barrel pan feeding heating location through 30 minutes after, can move to the vacuum drying position, just finished about three to five minutes of this moment drying program, but the barrel that is positioned at the pan feeding heating location is not finished heating schedule, carries out the position of each barrel again and changes so need wait for 25 minutes ability again; Therefore barrel is begun to discharging the material grain when costing approximately one hour by pan feeding, and then discharges the material grain once more every 30 minutes ability.For whole procedure, the heat drying program of this patent case is still time-consuming, or is that drying does not reach the effect of wanting.
Summary of the invention
The purpose of this utility model provides a kind of circulation preheating vacuum type drying equipment, by the mode structure of pan feeding preheating subregion, heating subregion, vacuum drying subregion, feed subregion is set, length drying time, the efficient that have overcome the existence of traditional drying equipment preferably are poor, and need accurately control defectives such as temperature and transfer time.
Main purpose of the present utility model provides a kind of circulation preheating vacuum type drying equipment that can shorten drying total time effect that has.
Another purpose of the present utility model provides a kind of circulation preheating vacuum type drying equipment that can improve the degree of drying effect that has.
The technical scheme that realizes utility model is: this circulation preheating vacuum type drying equipment comprises a pan feeding preheating subregion, a heating subregion, a vacuum drying subregion, and a feed subregion; One rotating turret is configured in this working region rotationally, and it has all subregion of four accommodation spaces with corresponding this working region of difference; Four barrels are mounted on each accommodation space of rotating turret respectively, and all subregion of corresponding this working region, and are defined as pan feeding preheating tube, cartridge heater, vacuum drying tube and feed tube according to its corresponding subregion; One driven unit is used for connecting and driving this rotating turret rotating.
When this rotating turret is driven by this driven unit and when rotating, then this rotating turret can drive each barrel dislocation to another adjacent subregion; Wherein hot-air can import this pan feeding preheating tube inside to improve temperature in the tube, so when barrel moves to the heating subregion, can reach baking temperature in the short period of time; Can shorten the heat drying time effectively, and reach the effect of bone dry.
The beneficial effect that the utlity model has: through the circulation preheating vacuum type drying equipment after improving, have short, characteristics such as efficient is high, simple in structure, handled easily drying time, can improve the precision of converted products.
Description of drawings
Fig. 1 is configuration of the present utility model and structural representation.
Fig. 2 is pan feeding preheating tube, cartridge heater and the heater annexation schematic diagram of Fig. 1.
Fig. 3 is each closure construction schematic diagram of Fig. 1.
Fig. 4 is the driven unit of Fig. 1 and the structural representation of fluted disc.
Fig. 5 is the schematic diagram that the driven unit of Fig. 1 is stretched state.
Fig. 6 is the shift one's position schematic diagram of direction of each barrel of Fig. 1.
Symbol description among the figure:
(10) working region (12) pan feeding preheating subregion (14) heating subregion
(16) vacuum drying subregion (18) feed subregion (20) rotating turret
(22), (24), (26), (28) accommodation space (32) pan feeding preheating tube
(34) cartridge heater (36) vacuum drying tube (38) feed tube
(40) driven unit (42) expansion bend (44) pusher
(46) slurcam (47) correcting spring (48) promotes fin
(49) fin tooth portion (52) loam cake (54) is gone up telescopic component
(56) telescopic component (62) fluted disc under the lower cover (58)
(64) tooth portion (70) heater (72) air blast
(74) heater (76) first conduits (78) second conduits
The specific embodiment
Below in conjunction with the purpose of this utility model, effect and structure, enumerate preferred embodiment, and conjunction with figs. describes in detail.
See also Fig. 1, the drying equipment that this equipment disclosed comprises a working region (10), a plurality of subregions that it has are respectively a pan feeding preheating subregion (12), heating subregion (14), a vacuum drying subregion (16) and a feed subregion (18).Wherein this pan feeding preheating subregion (12) is the input area of plastics, and provides hot-air that preheating uses to carry out preheating in this zone to barrel; This heating subregion (14) provide high temperature and a large amount of hot-air in barrel to carry out heating evaporation moisture content; This vacuum drying subregion (16) provides vacuum action, makes in the barrel with this to form negative pressure and make moisture content be drawn out of barrel; This feed subregion (18) then is to make plastics carry out output program in this zone.
One rotating turret (20), group is located in this working region (10) rotationally.More specifically, this rotating turret (20) has four accommodation spaces (22), (24), (26) and (28), and all subregion (12), (14), (16) and (18) of each accommodation space (22), (24), (26) and (28) corresponding respectively these working regions of difference (10).
In each this accommodation space (22), (24), (26) and (28), can set all subregion (12), (14), (16) and (18) of a barrel with corresponding this working region.Can divide according to corresponding subregion (12), (14), (16) and (18) and to be defined as pan feeding preheating tube (32), cartridge heater (34), vacuum drying tube (36) and feed tube (38); One driven unit (40) is to connect and drive rotating turret (20) to rotate.This rotating turret (20) rotates and can drive each barrel (32), (34), (36) and (38) displacement and be converted to adjacent another subregion (12), (14), (16) and (18).
See also Fig. 2, a heater (70) is in order to hot-air to be provided.This heater (70) comprises an air blast (72) and a heater (74).When air blast (72) and heater (74) come into operation, hot-air can enter this pan feeding preheating tube (32) and this cartridge heater (34) respectively by first conduit (76) and second conduit (78).The quantity of hot air that wherein enters this cartridge heater (34) is greater than the quantity of hot air that enters in this pan feeding preheating tube (32).
See also Fig. 3, pan feeding preheating tube (32), cartridge heater (34), vacuum drying tube (36) or all corresponding a pair of capping of feed tube (38), it is corresponding to the upper end of barrel that it comprises a loam cake (52), the then corresponding bottom at barrel of a lower cover (56).This loam cake (52) one ends connect telescopic component (54) on, this telescopic component (54) can control this loam cake (52) near or away from this pan feeding preheating tube (32), cartridge heater (34), vacuum drying tube (36) or feed tube (38); In like manner, this lower cover (56) also connects telescopic component (58), with this control this lower cover (56) near or away from this pan feeding preheating tube (32), cartridge heater (34), vacuum drying tube (36) or feed tube (38).
According to the embodiment of this dry equipment, capping be four pairs and respectively pan feeding preheating subregion (12), the heating subregion (14), vacuum drying subregion (16) and feed subregion (18), with the barrel in the corresponding all subregion.
In order to prevent that pan feeding preheating tube (32), cartridge heater (34), vacuum drying tube (36) or feed tube (38) the material grain in the tube when the transferring position from dropping out, Movable valve can be set in tube, when transferring position, this Movable valve is closes shape.
See also Fig. 4, the top of this rotating turret (20) is equipped with a fluted disc (62), and the periphery of this fluted disc (62) has the tooth portion (64) of protrusion.Because present embodiment has four drying programs, so tooth portion (64) quantity of fluted disc (62) is four and uniform.This driven unit (40) comprises an expansion bend (42) and a pusher (44) again.More specifically, this pusher (44) comprises the end that a slurcam (46) is hubbed on this expansion bend (42), and a promotion fin (48) is hubbed on this slurcam (46) rotationally, and a correcting spring (47) is connected between this promotion fin (48) and this slurcam (46).Above-mentioned promotion fin (48) has the tooth portion (64) that this fluted disc (62) can mesh in a fin tooth portion (49).
See also Fig. 5 and Fig. 6, when expansion bend (42) elongation, then the fin tooth portion (49) of this promotion fin (48) can force in this fluted disc (62), so this fluted disc (62) and this rotating turret (20) can rotate, and the pan feeding preheating tube (32), cartridge heater (34), vacuum drying tube (36) or the feed tube (38) that are connected in this rotating turret (20) simultaneously also rotate counterclockwise to next subregion thereupon.
And when this expansion bend (42) was withdrawn, then this slurcam (46) swing reverted back to the shown state of the 4th figure.
According to the above structure configuration that discloses, embodiment of the present utility model makes the material grain enter in the pan feeding preheating tube (32) in pan feeding preheating subregion (12), and import the part hot-air that this heater (70) is exported, make to have higher temperature in this pan feeding preheating tube (32) with this.
This driven unit (40) action is rotated to drive this rotating turret (20), and drive finish after, this driven unit (40) returns back to original position.At this moment, the pan feeding preheating barrel (32) that originally was positioned at this pan feeding preheating subregion (12) moves to heating subregion (14), and therefore redefining this barrel is heating cylinder (34).The heating cylinder (34) that is positioned at this heating subregion (14) can be accepted most hot-air that heater (70) is exported, and because the inside of this heating cylinder (34) has been passed through preheating in last program, so this heating cylinder (34) inside can reach preset temperature fast, make that the moisture in the material grain is evaporated out.
Drive this driven unit (40) once more and make heating cylinder (34) turn to vacuum drying subregion (16), and be vacuum drying barrel (36) to this barrel of definition again.At this moment, utilize air-extractor to make and form negative pressure in the vacuum drying barrel (36), make the damp-heat air in the tube to be drawn out of apace, make the dry effectiveness of material grain to reach with this.
Drive this driven unit (40) once more to drive rotating turret (20), the vacuum drying barrel (36) that before passed through the vacuum drying effect this moment can be transferred to feed subregion (18), redefine this barrel this moment is feed tube (38), can drop out from here to carry out follow-up processing through dried material grain.
Present embodiment is expected the drying of grain with the dry means of minute tube and circulation continuously, and when being positioned at pan feeding preheating tube (32) because of the material grain, seeing through the preheating action raises the temperature in the tube, therefore the barrel position is when heating subregion (14), can reach the preset temperature of heat drying in the short period of time, be can reduce the required time of drying operation effectively with present embodiment.
More than be preferred embodiment of the present utility model and design graphic; only preferred embodiment and designing graphicly only illustrates; it is not the interest field that is used to limit the invention; all with impartial skill means or be described " claim " the interest field implementer that content was contained, all do not break away from category of the present utility model and be applicant's rights protection scope.
Claims (8)
1, a kind of circulation preheating vacuum type drying equipment comprises a working region, it is characterized in that:
Described working region comprises a pan feeding preheating subregion, heating subregion, a vacuum drying subregion and a feed subregion;
Also comprise a rotating turret, this rotating turret has four accommodation spaces, and this accommodation space is all subregion of corresponding described working region respectively;
Also comprise a plurality of barrels, this barrel is separately positioned on and the corresponding all subregion of each accommodation space, and described a plurality of barrels comprise pan feeding preheating tube, cartridge heater, vacuum drying tube and feed tube;
Also comprise a driven unit, this driven unit connection also drives described rotating turret rotation;
Wherein, described rotating turret drives each barrel and is transformed into another adjacent subregion from a sub regions.
2, circulation preheating vacuum type drying equipment as claimed in claim 1, it is characterized in that: described rotating turret one end is provided with a fluted disc, and this fluted disc has the tooth portion of protrusion.
3, circulation preheating vacuum type drying equipment as claimed in claim 1, it is characterized in that: described driven unit comprises an expansion bend, this expansion bend one end connects a rotating pusher, and this pusher comprises a slurcam and and promotes fin, and this promotion fin is hubbed on the slurcam rotationally.
4, circulation preheating vacuum type drying equipment as claimed in claim 3 is characterized in that: also be connected with a correcting spring between described promotion fin and the slurcam.
5, circulation preheating vacuum type drying equipment as claimed in claim 1 is characterized in that: described pan feeding preheating tube, cartridge heater, vacuum drying tube and feed tube are respectively equipped with capping up and down.
6, circulation preheating vacuum type drying equipment as claimed in claim 5, it is characterized in that: described loam cake, lower cover are connected with telescopic component respectively.
7, circulation preheating vacuum type drying equipment as claimed in claim 1, it is characterized in that: described pan feeding preheating tube is connected the heater that can produce hot-air through conduit respectively with cartridge heater.
8, circulation preheating vacuum type drying equipment as claimed in claim 7, it is characterized in that: described heater comprises a heater, and this heater links a blast apparatus, and wherein said heater connects pan feeding preheating tube and cartridge heater respectively through conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200948146U CN201242333Y (en) | 2008-06-11 | 2008-06-11 | Cyclic preheat vacuum type drying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200948146U CN201242333Y (en) | 2008-06-11 | 2008-06-11 | Cyclic preheat vacuum type drying apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201242333Y true CN201242333Y (en) | 2009-05-20 |
Family
ID=40715624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200948146U Expired - Fee Related CN201242333Y (en) | 2008-06-11 | 2008-06-11 | Cyclic preheat vacuum type drying apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201242333Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371616A (en) * | 2015-10-30 | 2016-03-02 | 远光共创智能科技股份有限公司 | Rolling type coal sample drying device |
| CN105486048A (en) * | 2016-01-28 | 2016-04-13 | 重庆市合川区狮滩矸砖厂 | Brick drying device |
-
2008
- 2008-06-11 CN CNU2008200948146U patent/CN201242333Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371616A (en) * | 2015-10-30 | 2016-03-02 | 远光共创智能科技股份有限公司 | Rolling type coal sample drying device |
| CN105486048A (en) * | 2016-01-28 | 2016-04-13 | 重庆市合川区狮滩矸砖厂 | Brick drying device |
| CN105486048B (en) * | 2016-01-28 | 2018-10-19 | 重庆市合川区狮滩矸砖厂 | A kind of brick body drying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20110611 |