CN219934425U - Rake type vacuum drier for heat energy recovery - Google Patents
Rake type vacuum drier for heat energy recovery Download PDFInfo
- Publication number
- CN219934425U CN219934425U CN202321282750.3U CN202321282750U CN219934425U CN 219934425 U CN219934425 U CN 219934425U CN 202321282750 U CN202321282750 U CN 202321282750U CN 219934425 U CN219934425 U CN 219934425U
- Authority
- CN
- China
- Prior art keywords
- layer
- heating
- drying
- rake
- drying cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 56
- 238000010438 heat treatment Methods 0.000 claims abstract description 55
- 238000004321 preservation Methods 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 6
- 238000001291 vacuum drying Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 27
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model relates to the field of dryer equipment, in particular to a rake type vacuum dryer for heat energy recovery, which comprises a drying cylinder, wherein a feed hopper, a vacuumizing port and an air inlet are arranged at the top of the drying cylinder, a discharge port is arranged at the bottom of the drying cylinder, a supporting base is fixedly connected to the bottom of a main body of the vacuum rake type dryer in a welding mode, a drying layer, a heating layer and a heat preservation layer are arranged in the drying cylinder, the heating layer is positioned at the outer side of the drying layer, and the heat preservation layer is positioned at the outer side of the heating layer.
Description
Technical Field
The utility model relates to the field of dryer equipment, in particular to a rake type vacuum dryer for heat energy recovery.
Background
The rake dryer is designed based on the technology of the domestic traditional vacuum rake dryer and is reinforced and improved for various pulpy, pasty, granular, powdery, fibrous and other materials, the transmission part adopts a cylindrical gear reducer which is stable in work and durable, the driving shaft adopts a thickened solid shaft, and the stable operation of the vacuum rake dryer under various severe working environments is fully ensured.
The utility model provides a rake vacuum dryer with heat energy recovery, which is characterized in that moisture in materials is discharged in a steam mode when a rake dryer works, a large amount of heat energy still exists in discharged steam, the heat energy cannot be recycled, and meanwhile, if the steam is continuously discharged, the temperature in the dryer is reduced, more electric energy is required to heat the dryer, so that energy waste is caused.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a harrow type vacuum dryer for heat energy recovery.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model discloses a rake type vacuum dryer for heat energy recovery, which comprises a drying cylinder, wherein the top of the drying cylinder is provided with a feed hopper, a vacuumizing port and an air inlet, the bottom of the drying cylinder is provided with a discharge pipe, the bottom of the drying cylinder is fixedly connected with a supporting frame in a welding mode, the inside of the drying cylinder is provided with a drying layer, a heating layer and a heat preservation layer, the heating layer is positioned at the outer side of the drying layer, the heat preservation layer is positioned at the outer side of the heating layer, a gas filter is arranged on the vacuumizing port, the vacuumizing port is communicated with the drying layer through a vacuum pipe, the input end of the gas filter is connected with the vacuum pipe, the output end of the gas filter is provided with an air duct, the outer side of the drying cylinder is provided with a vacuum pump, the input end of the vacuum pump is connected with the air duct, the air inlet is communicated with the heating layer, the output end of the vacuum pump is communicated with the heat preservation layer through a conveying pipe, one end of the drying cylinder is provided with a motor, the inside of the drying layer is provided with a rotating shaft, one end of the rotating shaft is connected with the drying cylinder through a sealing bearing, the output end of the motor is provided with a motor shaft, the motor is connected with the rotating shaft, the rotating shaft is provided with the heating plate and the heating plate is provided with a plurality of heating plates, the heating plates are connected with the heating plates, the inner sides of the heating plates are arranged on the heating plates, and the heating plates are connected with the heating plates through the heating plates.
In order to improve the heat conduction efficiency, the utility model is improved in that a heating rake rod is arranged on the inner wall of the drying layer, the heating rake rod penetrates through the drying layer and is connected with the heating plate, and the heating rake rod is of a cylindrical structure.
In order to filter materials, the utility model is improved in that a filter pipe is arranged in the feed hopper, a filter screen is arranged at the bottom of the filter pipe, the top end of the filter pipe is connected with the feed hopper through a thread structure, and a rectangular groove is arranged at the top end of the inner wall of the filter pipe.
In order to facilitate discharging, the utility model is improved in that the bottom of the drying layer is inclined from the side of the drying layer to the discharging pipe.
(III) beneficial effects
Compared with the prior art, the utility model provides a harrow type vacuum dryer for heat energy recovery, which has the following beneficial effects:
the steam generated in the material drying process is pumped out through the vacuum pump, and then is conveyed into the heat preservation layer through the conveying pipe, the steam is conveyed into the heat preservation layer, then the heat flow in the steam is recycled, the heat flow in the steam is used for preserving heat of the drying layer, the heat loss in the drying layer is reduced by utilizing the heat preservation effect, and therefore the phenomenon that the energy waste is caused because the heat loss in the drying layer needs to keep the heater continuously at full power on to increase the use of electric energy is avoided.
Drawings
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic front view of the present utility model;
FIG. 3 is a schematic view of the internal structure of the drying cylinder according to the present utility model;
FIG. 4 is a schematic view of the internal structure of the feed hopper according to the present utility model;
in the figure: 1. a drying cylinder; 2. a support frame; 3. drying the layer; 4. a heating layer; 5. a heat preservation layer; 6. a motor; 7. a rotating shaft; 8. stirring rake teeth; 9. a heater; 10. a heat conductive plate; 11. heating the harrow bar; 12. a feed hopper; 13. a discharge pipe; 14. a gas filter; 15. a vacuum pump; 16. an air duct; 17. a delivery tube; 18. a valve device; 19. a filter tube;
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the rake type vacuum dryer for heat energy recovery comprises a drying cylinder 1, wherein a feed hopper 12, a vacuumizing port and an air inlet are arranged at the top of the drying cylinder 1, a discharging pipe 13 is arranged at the bottom of the drying cylinder 1, a support frame 2 is fixedly connected to the bottom of the drying cylinder 1 in a welding mode, a drying layer 3, a heating layer 4 and a heat preservation layer 5 are arranged in the drying cylinder 1, the heating layer 4 is arranged on the outer side of the drying layer 3, the heat preservation layer 5 is arranged on the outer side of the heating layer 4, a gas filter 14 is arranged on the vacuumizing port, the vacuumizing port is communicated with the drying layer 3 through a vacuum pipe, the input end of the gas filter 14 is connected with the vacuum pipe, an air guide pipe 16 is arranged at the output end of the gas filter 14, a vacuum pump 15 is arranged at the outer side of the drying cylinder 1 and is connected with the air guide pipe 16, the air inlet is communicated with the heating layer 4, the output end of the vacuum pump 15 is communicated with the heating layer 5 through the conveying pipe 17, one end of the drying cylinder 1 is provided with a motor shaft 6, a rotating shaft 7 is arranged at the motor shaft 7, a plurality of the motor shafts 7 are connected with the heating plates 7 and the heating plates 9, and the motor shaft 7 are arranged at the motor shaft 6 and the motor shaft 7 is connected with the heating plate 1 through the rotating shafts 9 and the heating plates 9, and the heating plates are connected with the heating plates 9 and the heating plates 9 are arranged at the inner sides and the heating plates are connected with the heating plates and the heating plates.
This harrow formula vacuum drying machine of heat recovery, the material is poured into in the desiccation layer 3 through feeder hopper 12 in the in-process of using, the external commercial power of heater 9 makes the heating of heat-conducting plate 10, thereby heat desiccation layer 3, make desiccation layer 3 intensify, after the material is added in the desiccation layer 3, motor 6 control motor shaft output, motor 6 axle drives axis of rotation 7, axis of rotation 7 and stirring rake 8 cooperate and stir the material, make the heat flow in material and the desiccation layer 3 mix fast, guarantee the drying efficiency of material, the steam that produces in the material drying process is taken out through vacuum pump 15, the steam is discharged through the vacuum pipe in the exhaust process and is filtered to gas filter 14, afterwards, reuse vacuum pump 15 discharges, and carry in heat preservation layer 5 by conveyer pipe 17, utilize gas filter 14 filtration to mix in the impurity in the whole, avoid vacuum pump 15 to take place the jam easily, carry the heat flow in the heat preservation layer 5 to carry to heat preservation layer 3, utilize the effect to reduce the heat loss in the desiccation layer 3, thereby avoid leading to the fact the electric energy to the fact on the condition that the heater 9 needs to keep the heating power to keep the motor to keep on the whole in the desiccation layer 3, can be opened through the valve 18 on the condition that the material is opened to the conventional device is opened to the material, the valve is can be realized to the normal condition is opened to the material through the control valve 18 on the top of the material is opened to the valve 13, the control device is opened 18, the condition is opened to be used in order of the top of the valve is opened to be used 18, the valve is opened to be opened to the valve is opened and 18 is opened to the valve is used in the 18.
The in-process to the dry layer 3 heating needs to guarantee the thermal efficiency of heat-conducting plate 10 to dry layer 3 transfer heat, guarantees the drying efficiency to the material, in this embodiment, be equipped with heating rake bar 11 on the inner wall of dry layer 3, heating rake bar 11 runs through dry layer 3 and is connected with the hot plate, heating rake bar 11 is cylindrical structure, accelerates the efficiency of heat-conducting plate 10 to the dry layer 3 internal heat conduction through heating rake bar 11, makes the dry layer 3 can more quick intensification, improves the stirring efficiency to the material simultaneously under heating rake bar 11 and stirring rake teeth 8 cooperation, makes the material more even with the interior heat flow mixture of dry layer 3, guarantees the drying effect of material.
When leading-in drying layer 3 with the material dry processing, generally need filter the material, get rid of the impurity in the material, guarantee the quality of material, in this embodiment, install filter tube 19 in the feeder hopper 12, the filter screen is installed to the bottom of filter tube 19, the top of filter tube 19 passes through the helicitic texture and is connected with feeder hopper 12, the inner wall top of filter tube 19 is equipped with rectangular channel, through dispose filter tube 19 in feeder hopper 12 to utilize the macroparticle impurity in the filter screen separation department material, guarantee the quality of material, filter tube 19 adopts helicitic texture to be connected with feeder hopper 12 simultaneously, makes filter tube 19 can with the dismouting of feeder hopper 12, and convenient to use more utilizes rectangular channel as the impetus to make the dismouting of filter tube 19 more convenient when demolishing filter tube 19.
When discharging the material outwards in dry layer 3, if the bottom of dry layer 3 is the horizontal structure, then cause the material to remain in dry layer 3 easily, in this embodiment, the bottom of dry layer 3 inclines by the limit side direction discharging pipe 13 department of dry layer 3, and the bottom of dry layer 3 utilizes the slope structure to lead the discharging pipe 13 discharge with the material.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a harrow formula vacuum drying machine of heat recovery, its characterized in that, including drying cylinder (1), the top of drying cylinder (1) is equipped with feeder hopper (12), evacuation mouth and air inlet, the bottom of drying cylinder (1) is equipped with discharging pipe (13), drying cylinder (1) bottom is through welded mode fixedly connected with support frame (2), the inside of drying cylinder (1) is equipped with desiccator (3), zone of heating (4) and heat preservation (5), zone of heating (4) are located the outside of desiccator (3), zone of heating (5) are located the outside of zone of heating (4), install gas filter (14) on the evacuation mouth, just evacuation mouth communicates with desiccator (3) through the vacuum pipe, the input and the vacuum pipe of gas filter (14) are connected, air duct (16) are installed to the output of gas filter (14), vacuum pump (15) are installed in the outside of drying cylinder (1), the input and air duct (16) are connected, zone of vacuum pump (15) are located the outside of desiccator (4) are located the outside of zone of desiccator (4), one end (7) are installed through vacuum pump (6) and one end (7) are installed to the transport layer (7), one end of axis of rotation (7) is connected with drying cylinder (1) through sealed bearing, the motor shaft is installed to the output of motor (6), the motor shaft communicates with dry layer (3), just the motor shaft is connected with axis of rotation (7), be provided with a plurality of stirring rake teeth (8) on axis of rotation (7), heater (9) are installed in the outside of drying cylinder (1), be equipped with a plurality of heat-conducting plate (10) in heating layer (4), heater (9) are connected with heat-conducting plate (10) through the wire, valve device (18) are all installed on feeder hopper (12) and discharging pipe (13).
2. A heat energy recovery rake vacuum dryer according to claim 1, characterized in that the inner wall of the drying layer (3) is provided with a heating rake bar (11), the heating rake bar (11) penetrating the drying layer (3) is connected with a heating plate.
3. The rake vacuum dryer for heat energy recovery according to claim 2, wherein a filter pipe (19) is installed in the feed hopper (12), a filter screen is installed at the bottom of the filter pipe (19), and the top end of the filter pipe (19) is connected with the feed hopper (12) through a thread structure.
4. A rake vacuum dryer for heat recovery according to claim 3, characterized in that the heating rake bar (11) is of cylindrical construction.
5. A rake vacuum dryer for heat recovery according to claim 4, characterized in that the top end of the inner wall of the filter tube (19) is provided with a rectangular groove.
6. A rake vacuum dryer for heat energy recovery according to claim 4, characterized in that the bottom of the drying layer (3) is inclined from the side of the drying layer (3) to the discharge pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321282750.3U CN219934425U (en) | 2023-05-24 | 2023-05-24 | Rake type vacuum drier for heat energy recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321282750.3U CN219934425U (en) | 2023-05-24 | 2023-05-24 | Rake type vacuum drier for heat energy recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219934425U true CN219934425U (en) | 2023-10-31 |
Family
ID=88491659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321282750.3U Active CN219934425U (en) | 2023-05-24 | 2023-05-24 | Rake type vacuum drier for heat energy recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219934425U (en) |
-
2023
- 2023-05-24 CN CN202321282750.3U patent/CN219934425U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102783562B (en) | Method and equipment for producing high-fat glycoprotein feed | |
| CN108444247A (en) | A kind of horizontal drum foodstuff drying device | |
| CN219934425U (en) | Rake type vacuum drier for heat energy recovery | |
| CN211717109U (en) | Drying device for lithium battery processing | |
| CN212133052U (en) | Even type heating and drying system of high-efficient fertilizer | |
| CN214426356U (en) | Vacuum rake dryer convenient to discharge | |
| CN111282666B (en) | Wet mill | |
| CN211903710U (en) | Double-layer rotary kiln | |
| CN212109424U (en) | Flash evaporation dryer for producing chlorobromoisocyanuric acid product | |
| CN106989616A (en) | A kind of cooler of biomass granule forming machine | |
| CN213066904U (en) | Tea-seed oil purification is flash distillation drying device for dehydration | |
| CN212109431U (en) | Drying device | |
| CN212619955U (en) | Drying device for agricultural seeds | |
| CN216946702U (en) | Drying equipment with sludge inner crushing function | |
| CN214308249U (en) | High-efficient heat dissipation cold machine of returning convenient to installation | |
| CN214347703U (en) | Industrial chemicals drying device with screening function | |
| CN214333332U (en) | Hollow shaftless spiral continuous dryer | |
| CN215766210U (en) | A drying device for eiderdown processing | |
| CN220417921U (en) | Automatic papaya sediment drying equipment of unloading | |
| CN216026056U (en) | Rake type drying machine convenient to feed | |
| CN205718291U (en) | A kind of DYNAMIC SOLID vacuum drier | |
| CN212720647U (en) | Raw materials high efficiency drying-machine is used in allantoin production | |
| CN216592468U (en) | Multifunctional vacuum rake dryer | |
| CN218469498U (en) | Energy-saving emission-reducing type vacuum tube bundle dryer | |
| CN218443242U (en) | Energy-saving starch drying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |