CN209689361U - A kind of low temperature continuous vacuum dryer - Google Patents
A kind of low temperature continuous vacuum dryer Download PDFInfo
- Publication number
- CN209689361U CN209689361U CN201920300655.9U CN201920300655U CN209689361U CN 209689361 U CN209689361 U CN 209689361U CN 201920300655 U CN201920300655 U CN 201920300655U CN 209689361 U CN209689361 U CN 209689361U
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- snorkel
- layer
- active carbon
- low temperature
- vacuum dryer
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Abstract
The utility model relates to a kind of low temperature continuous vacuum dryers, including drying box, heating device, disconnecting device, grinding device, device for discharging and vacuum pump set, disconnecting device and grinding device are located at the tail end of drying box, the feeding inlet of grinding device is located at the lower section of disconnecting device, the discharge port of grinding device is connect with device for discharging, it further include snorkel, one end of snorkel and the feeding inlet of grinding device connect, the other end is connected with purification device by being threadedly engaged, the purify cavity being connected to snorkel is offered in purification device, the active carbon layer with several through-holes is equipped in purify cavity, the inner wall of purify cavity is equipped with the fixture block being slidably connected with active carbon layer, in purify cavity and it is located at the top of active carbon layer equipped with purifying layer, purifying layer includes that the purifying layer being vertically connected with includes the cotton layer and bactericidal nano-silver layer being vertically connected with, ventilation End on pipe and close to purification device is equipped with valve.The utility model has the effect of accelerating production efficiency.
Description
Technical field
The utility model relates to the technical fields of drying equipment, more particularly, to a kind of low temperature continuous vacuum dryer.
Background technique
Low temperature continuous vacuum dryer has been carried out repeatedly to the advantage and disadvantage of conventional spray drying and freeze-drying
A kind of successfully high-efficiency and energy-saving type drying equipment of novel concept is developed more afterwards.
Notification number is that the Chinese patent of CN201331244Y discloses a kind of Full-automatic continuous vacuum dryer, including ingredient
Tank, constant displacement pump, distribution device, heating device, disconnecting device, disintegrating mechanism and device for discharging further include vacuum pump set, steam pipe
Road, the heating device are crawler belt heating device, and crawler belt heating device is static to be located on the downside of crawler belt, and crawler belt both ends are equipped with actively
Wheel and driven wheel, crawler belt are rotated with driving wheel and are rolled, independent by being arranged with 3 ~ 10 layers up and down in drying machine casing
Crawler belt heating device is equipped with the crawler belt of crawler belt heating device, crawler belt scroll zones between driving wheel and driven wheel independent
Drying machine hothouse is constituted, hothouse is vacuumized by vacuum pump set, and is heated by jet chimney to hothouse.
Prior art among the above passes through cutting after having the following deficiencies: the dry materials in vacuum continuous drier
Device and disintegrating mechanism, then discharge from device for discharging, due to being the setting of vacuum in vacuum continuous drier, after being crushed
Material be difficult to flow out from device for discharging, reduce working efficiency.
Utility model content
The purpose of the utility model is to provide a kind of low temperature continuous vacuum dryer, solve that working efficiency is lower to ask
Topic.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of low temperature continuous vacuum dryer, including drying box, heating device, disconnecting device, grinding device, discharging dress
It sets and vacuum pump set, the disconnecting device and grinding device are located at the tail end of drying box, and the feeding inlet of grinding device, which is located at, cuts
The lower section of disconnected device, it further includes snorkel that the discharge port of grinding device is connect with device for discharging, one end of the snorkel and powder
The feeding inlet of crushing device connects, and the other end is connected with purification device by being threadedly engaged, and offers and leads in the purification device
The purify cavity of tracheae connection, the purify cavity is interior to be equipped with the active carbon layer with several through-holes, and the inner wall of the purify cavity is equipped with
The fixture block being slidably connected with active carbon layer, the purify cavity is interior and is located at the top of active carbon layer equipped with purifying layer, the purification
It includes the cotton layer and bactericidal nano-silver layer being vertically connected with that layer, which includes the purifying layer that is vertically connected with, on the snorkel and close
The end of purification device is equipped with valve.
By using above-mentioned technical proposal, due to being the setting of vacuum in drying box, when disconnecting device and grinding device
After the material processing after drying, which is difficult to fall on device for discharging, is connected by the feeding inlet in grinding device logical
Tracheae, when opening valve, air can be passed in drying box by snorkel, be fallen in device for discharging convenient for material, had
Help accelerate the efficiency of production；By the way that active carbon layer is arranged, active carbon itself has preferable adsorption effect, can obstruct in air
The part floccule contained；Pass through bactericidal nano-silver layer by the purified air of active carbon layer, nano silver exactly does partial size
To nanoscale metallic silver simple substance, itself has inhibition and kill the effect of bacterium, play the role of purification to air；By
The purified air of bactericidal nano-silver layer has good hygroscopicity in itself, dry work is played to air by cotton layer, cotton layer
With active carbon layer, cotton layer and bactericidal nano-silver layer play the effect of purification to air.
The utility model is further arranged to: the purification device inner wall is equipped with guide ring, and the guide ring is located at fixture block
Bottom end, gas port is offered on the guide ring and fixture block, the gas port and through-hole are interconnected.
Purification dress is admitted air by the way that interconnected gas port and through-hole is arranged by using above-mentioned technical proposal
The pressure that not will receive fixture block bottom when setting helps speed up air and flows into drying box.
The utility model is further arranged to: the snorkel is equipped with two groups, the inside and outside connection of two groups of snorkels.
By using above-mentioned technical proposal, the snorkel of outer layer can play the effect of protection to the snorkel of internal layer, help
In the service life for increasing snorkel.
The utility model is further arranged to: mineral wool is filled between snorkel described in two groups.
By using above-mentioned technical proposal, mineral wool belongs to a classification in glass fibre, is that a kind of artificial inorganic is fine
Dimension itself has the advantages that bulk density is small, heat preservation is insulated, corrosion-resistant and stable chemical performance, since drying box is intracorporal
Temperature is different from extraneous temperature, by keeping the temperature in setting mineral wool to the gas in snorkel, reduces cold in snorkel
Heat is alternately present the case where droplet causes material to make moist, and helps to improve the quality of product.
The utility model is further arranged to: ventilation pipe outer wall described in outer layer is equipped with aluminium foil layer.
By using above-mentioned technical proposal, aluminium foil is a kind of thermoprint material for directly rolling flakiness with metallic aluminium, by aluminium
Layers of foil is covered on the snorkel of outer layer, can be reduced the corrosion caused by outer layer snorkel of wet air, and aluminium foil layer has
The effect of heat preservation reduces hot and cold alternation in snorkel and the case where droplet causes material to make moist occurs, helps to improve the matter of product
Amount.
The utility model is further arranged to: the fixture block offers sliding slot, and the end of the active carbon layer is plugged in cunning
In slot, two layers of active carbon ball is equipped in the sliding slot, the end of the active carbon layer is located between two layers of active carbon ball.
By using above-mentioned technical proposal, after valve is opened, since pressure difference air can flow into purification device rapidly,
Active carbon layer will receive biggish air-flow at this time, and the end of active carbon layer is located between two layers of active carbon ball, then active carbon
Layer can rotate, and help speed up the flowing of air；Since partial air is flowed into purify cavity by through-hole and gas port, lead to
Setting active carbon ball is crossed, active carbon ball plays the effect of purification to air.
The utility model is further arranged to: the purification device inner wall and be located at purification device set with snorkel junction
There is gasket.
By using above-mentioned technical proposal, by the way that gasket is arranged, gasket can make the connection of purification device and snorkel
It is closer, it helps speed up air and flows into drying box；The specific material of gasket is nitrile rubber, and nitrile rubber is by fourth
Through made from emulsion polymerization, nitrile rubber mainly uses emulsion polymerization at low temperature to produce, itself has for diene and acrylonitrile
Stronger leakproofness, heat resistance and wearability reduce the possibility that air is flowed out from the junction of purification device and snorkel.
In conclusion the advantageous effects of the utility model are as follows:
1. connecting snorkel by the feeding inlet in grinding device, when opening valve, air flows to drying by snorkel
In cabinet, fallen in device for discharging convenient for material, help speed up the efficiency of production, by setting active carbon layer, cotton layer and
Bactericidal nano-silver layer plays the effect of purification to air；
2. admitting air into purification device by the gas port and through-hole that are interconnected on setting guide ring and guide ring
When not will receive the pressure of fixture block bottom, help speed up air and flow into drying box；
3. keeping the temperature by setting mineral wool, aluminium foil layer and two groups of snorkels to the gas in snorkel, ventilation is reduced
There is the case where droplet causes material to make moist in hot and cold alternation in managing, and helps to improve the quality of product；
4. will drive active carbon layer can rotate, and help speed up the flowing of air by setting active carbon ball.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of low temperature continuous vacuum dryer of the utility model.
Fig. 2 is the cross-sectional view of the utility model snorkel and purification device.
In figure, 1, drying box；2, heating device；3, disconnecting device；4, grinding device；5, device for discharging；6, vacuum machine
Group；7, snorkel；71, valve；72, mineral wool；73, aluminium foil layer；8, purification device；81, purify cavity；82, active carbon layer；83,
Fixture block；84, guide ring；85, gas port；86, through-hole；87, sliding slot；88, active carbon ball；9, purifying layer；91, cotton layer；92, it receives
The silver-colored stenlizing layer of rice.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Fig.1, is a kind of low temperature continuous vacuum dryer disclosed by the utility model, including drying box 1, heating dress
2, disconnecting device 3, grinding device 4, device for discharging 5 and vacuum pump set 6 are set, disconnecting device 3 and grinding device 4 are located at drying box
1 tail end, the feeding inlet of grinding device 4 are located at the lower section of disconnecting device 3, and the discharge port and device for discharging 5 of grinding device 4 connect
It connects.
It referring to Figures 1 and 2, further include snorkel 7, one end of snorkel 7 is connect with the feeding inlet of grinding device 4, another
End is equipped with valve 71.In the present embodiment, it by the switch of control valve 71, bypasses air through snorkel 7 and flows into drying box 1
It is interior, it is fallen in device for discharging 5 convenient for material, helps speed up the efficiency of production, snorkel 7 is equipped with two groups, two groups of snorkels 7
Inside and outside connection is filled with mineral wool 72 in two groups of snorkels 7, is covered with aluminium foil layer 73 on the surface of the snorkel 7 of outer layer, and two groups
Snorkel 7, mineral wool 72 and aluminium foil layer 73 keep the temperature the gas in snorkel 7, reduce hot and cold alternation in snorkel 7 and occur
The case where droplet causes material to make moist helps to improve the quality of product.
Referring to Fig.1, one end of snorkel 7 is connected with purification device 8.In the present embodiment, purification device 8 is to set vertically
It sets, purification device 8 is located on snorkel 7 and the junction far from snorkel 7 with grinding device 4, snorkel 7 and purification device 8
Be connected through a screw thread, when in purification device 8 component break down when, by screw out purification device 8 be convenient for purification device 8 into
Row replacement, 8 inner wall of purification device and is located at purification device 8 and 7 junction of snorkel and is equipped with gasket, and gasket is specially butyronitrile
Rubber keeps snorkel 7 and the connection before purification device 8 closer by gasket.
Referring to Fig. 2, the purify cavity 81 being connected to snorkel 7 is offered in purification device 8, is equipped in purify cavity 81 with several
The active carbon layer 82 of through-hole 86.In the present embodiment, active carbon layer 82 is horizontally disposed, and several through-holes 86 are evenly distributed on activity
In layer of charcoal 82, active carbon layer 82 has the effect of purification to air；Fixture block 83 is fixed on the inner wall of purify cavity 81, fixture block 83 is opened
Equipped with sliding slot 87, the end of active carbon layer 82 is plugged in sliding slot 87, and two layers of active carbon ball 88, active carbon are equipped in sliding slot 87
The end of layer 82 is located between two layers of active carbon ball 88, after valve 71 is opened, since pressure difference can be such that air flows into rapidly
In purification device 8, and active carbon layer 82 will receive biggish air-flow, since active carbon layer 82 is abutted with active carbon ball 88
Relationship, active carbon ball 88 will drive active carbon layer 82 while rolling and rotate, and help speed up the mobility of air, increase
The effect purified by force.
In purify cavity 81 and it is located at the top of active carbon layer 82 equipped with purifying layer 9.In the present embodiment, purifying layer 9 is water
Flat setting, purifying layer 9 include the cotton layer 91 and bactericidal nano-silver layer 92 being vertically connected with, and 92 pairs of air of bactericidal nano-silver layer, which play, to kill
The effect of bacterium, by the purified air of bactericidal nano-silver layer 92 by cotton layer 91, cotton layer 91 has good hygroscopicity in itself,
Dry effect is played to air.
8 inner wall of purification device is equipped with guide ring 84, and guide ring 84 is located at the bottom end of fixture block 83, on guide ring 84 and fixture block 83
Gas port 85 is offered, gas port 85 and through-hole 86 are interconnected.In the present embodiment, 84 top of guide ring and fixture block 83
Bottom is fixed to each other, and gas port 85 and through-hole 86 are located on same vertical line, when air passes through guide ring 84, can pass through air guide
Then hole 85 and through-hole 86 flow into purification device 8.
The implementation principle of the present embodiment are as follows: a kind of low temperature continuous vacuum dryer, when in drying box 1 to material carry out work
When making, valve 71 is closed, the material after drying is cut off by disconnecting device 3, is then fallen in grinding device 4, and dress is crushed
Material after setting 4 pairs of cuttings crushes.
Due to being that vacuum is arranged in drying box 1, valve 71 is opened, sky is passed through in drying box 1 by snorkel 7
Gas, smashed material are easier to fall in device for discharging 5.Snorkel 7 is provided with two groups, fills between two groups of snorkels 7
There is mineral wool 72, is covered with aluminium foil layer 73 on the snorkel 7 of outer layer, which can keep the temperature the gas in snorkel 7,
It reduces hot and cold alternation in snorkel 7 and the case where droplet causes material to make moist occurs, help to improve the quality of product.
Before air is passed through snorkel 7, first by the active carbon layer 82 on purification device 8, it can obstruct and contain in air
Then part floccule passes through bactericidal nano-silver layer 92, plays the role of sterilization to air, continue through cotton layer 91, cotton layer 91
Itself have good hygroscopicity, dry effect, active carbon layer 82, cotton layer 91 and 92 pairs of bactericidal nano-silver layer are played to air
Air plays the effect of purification, makes not pollute material by the air in drying box 1.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (7)
1. a kind of low temperature continuous vacuum dryer, including drying box (1), heating device (2), disconnecting device (3), grinding device
(4), device for discharging (5) and vacuum pump set (6), the disconnecting device (3) and grinding device (4) are located at the tail of drying box (1)
End, the feeding inlet of grinding device (4) are located at the lower section of disconnecting device (3), discharge port and device for discharging (5) of grinding device (4)
Connection, it is characterised in that: it further include snorkel (7), one end of the snorkel (7) is connect with the feeding inlet of grinding device (4),
The other end is connected with purification device (8) by being threadedly engaged, and is offered in the purification device (8) and to be connected to snorkel (7)
Purify cavity (81), the purify cavity (81) is interior to be equipped with the active carbon layer (82) with several through-holes (86), the purify cavity (81)
Inner wall is equipped with the fixture block (83) being slidably connected with active carbon layer (82), and the purify cavity (81) is interior and is located at active carbon layer (82)
Top be equipped with purifying layer (9), the purifying layer (9) includes the cotton layer (91) and bactericidal nano-silver layer (92) being vertically connected with, institute
It states the end on snorkel (7) and close to purification device (8) and is equipped with valve (71).
2. a kind of low temperature continuous vacuum dryer according to claim 1, it is characterised in that: in the purification device (8)
Wall is equipped with guide ring (84), and the guide ring (84) is located at the bottom end of fixture block (83), on the guide ring (84) and fixture block (83)
It offers gas port (85), the gas port (85) and through-hole (86) are interconnected.
3. a kind of low temperature continuous vacuum dryer according to claim 1, it is characterised in that: the snorkel (7) is equipped with
Two groups, the inside and outside connection of two groups of snorkels (7).
4. a kind of low temperature continuous vacuum dryer according to claim 3, it is characterised in that: snorkel described in two groups (7)
Between be filled with mineral wool (72).
5. a kind of low temperature continuous vacuum dryer according to claim 4, it is characterised in that: snorkel described in outer layer (7)
Outer wall is equipped with aluminium foil layer (73).
6. a kind of low temperature continuous vacuum dryer according to claim 1, it is characterised in that: the fixture block (83) offers
Sliding slot (87), the end of the active carbon layer (82) are plugged in sliding slot (87), and two layers of active carbon is equipped in the sliding slot (87)
The end of ball (88), the active carbon layer (82) is located between two layers of active carbon ball (88).
7. a kind of low temperature continuous vacuum dryer according to claim 1, it is characterised in that: in the purification device (8)
Wall and it is located at purification device (8) and snorkel (7) junction and is equipped with gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920300655.9U CN209689361U (en) | 2019-03-08 | 2019-03-08 | A kind of low temperature continuous vacuum dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920300655.9U CN209689361U (en) | 2019-03-08 | 2019-03-08 | A kind of low temperature continuous vacuum dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209689361U true CN209689361U (en) | 2019-11-26 |
Family
ID=68604246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920300655.9U Active CN209689361U (en) | 2019-03-08 | 2019-03-08 | A kind of low temperature continuous vacuum dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209689361U (en) |
-
2019
- 2019-03-08 CN CN201920300655.9U patent/CN209689361U/en active Active
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