CN205641814U - Two rotary drum dehydration dryer - Google Patents
Two rotary drum dehydration dryer Download PDFInfo
- Publication number
- CN205641814U CN205641814U CN201620489467.1U CN201620489467U CN205641814U CN 205641814 U CN205641814 U CN 205641814U CN 201620489467 U CN201620489467 U CN 201620489467U CN 205641814 U CN205641814 U CN 205641814U
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- rotating cylinder
- spindle
- rotary drum
- cylinder
- processing
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Abstract
The utility model provides a two rotary drum dehydration dryer, includes binocular body frame, stores up rotary drum and processing rotary drum, binocular body frame is including storing up wash bowl, a dewatering and drying section of thick bamboo and barrel locating rack, store up rotary drum and processing rotary drum respectively the suit is storing up wash bowl and dewatering and drying section of thick bamboo inner chamber and all be equipped with a type conveying mouth and rotary drum rotary mechanism, be equipped with the defeated material machine that washs between rotary drum and the processing rotary drum storing up, the processing rotary drum be equipped with dry fail expect quick -witted. The mixed liquid of p hydroxybenzoic acid of the incessant receipt crystallization kettle output of binocular body frame is passed through to this embodiment, stores up the rotary drum and can collect in the drainage storage hopper by the convenient crystal that will mix in the liquid to utilize the clear water to wash the crystal cleaner, the processing rotary drum not only has the dehydration function but also have the stoving function, only needs one process, just can become the p hydroxybenzoic acid finished product with the higher crystal processing of water content. Consequently, this two rotary drum dehydration dryer is rational in infrastructure, control the convenience, can effectively improve production efficiency.
Description
Technical field
This utility model belongs to a kind of dewaterer, particularly relate to a kind of not only there is dehydrating function but also there are double rotating cylinders of drying function de-
Water dehydrator.
Background technology
In producing P-hydroxybenzoic acid Finished product processThe, P-hydroxybenzoic acid crystal, after crystallization kettle exports, first inputs centrifuge dehydration
Machine removes major part moisture content, and then input dehydrator is dried, and eventually forms P-hydroxybenzoic acid finished product.Prior art is centrifuged
Dewaterer is separately mounted to two different places from dehydrator, and operator needs multiple working procedure and long period, could be by right
Hydroxy benzoic acid crystal takes out from centrifugal dehydrator and is delivered to drying machine drying.
Summary of the invention
The problem producing P-hydroxybenzoic acid finished product process complicated and time consumption length in order to solve prior art, this utility model aims to provide
A kind of double rotating cylinder dehydration dryer, this dehydration dryer, by dewaterer and Drying unit integrator, not only has dehydrating function but also have
There is drying function, it is only necessary to one procedure, just crystal pro cessing higher for water content can be become P-hydroxybenzoic acid finished product.
In order to achieve the above object, this utility model adopts the following technical scheme that；A kind of double rotating cylinder dehydration dryer, is characterized in that:
Described pair of rotating cylinder dehydration dryer includes double shell frame, stores up rotating cylinder and processing rotating cylinder, and described double shell frame includes storing up clearly
Washing cylinder, dewatered drying cylinder and cylinder locating rack, described in store up wash bowl and dewatered drying cylinder is arranged on cylinder locating rack also side by side
Be designed with axle sleeve type tube mouth and row submerged pipe, described in store up wash bowl be additionally provided with charging connecting leg and bath blanking device, described in store up turn
Jacket casing is contained in stores up wash bowl inner chamber, and described processing rotating cylinder is sleeved on dewatered drying tube inner chamber, described in store up rotating cylinder and processing rotating cylinder
It is designed with spindle-type conveying mouth and rotating cylinder rotating mechanism, is provided with cleaning conveyer, described cleaning storing up between rotating cylinder and processing rotating cylinder
Conveyer is provided with drainage storage bin hopper, and described drainage storage bin hopper is arranged on stores up rotating cylinder inner chamber, and described processing rotating cylinder is provided with drying conveying
Machine, described drying conveyer is provided with heated hopper, described heated hopper be arranged on processing rotating cylinder inner chamber and be provided with hopper tipper and
Electric heating coil.
This preferred embodiment also has a following technical characteristic:
Store up wash bowl and dewatered drying cylinder two ends are designed with axle sleeve type tube mouth, store up rotating cylinder and processing rotating cylinder two ends are designed with
Spindle-type conveying mouth, described spindle-type conveying mouth coordinates with axle sleeve type tube mouth rotating shaft, is storing up the row of being provided with on rotating cylinder and processing rotating cylinder barrel
Water filter opening.
Described rotating cylinder rotating mechanism includes that rotating cylinder drive, tube rotaring motor and driving belt, described rotating cylinder drive are arranged on spindle-type
Conveying mouth end, described tube rotaring motor is arranged in double shell frame, described driving belt be sleeved on the drive of tube rotaring motor with
Between rotating cylinder drive.
Described bath blanking device includes pressed water and bath shower nozzle, and described pressed water is connected with water source by pipeline, institute
State bath shower nozzle to be arranged on and store up wash bowl top.
Described cleaning conveyer includes drainage conveying pipeline and spiral shell type conveying bar A, and described drainage conveying pipeline is erected at the axle storing up rotating cylinder
In type conveying mouth and its mouth of pipe stretch into processing rotating cylinder inner chamber, described spiral shell type conveying bar A is sleeved on drainage conveying pipeline inner chamber and is provided with spiral shell
Bar whirler A, described drainage storage bin hopper be arranged on the charging aperture of drainage conveying pipeline and its quarrel upward.
Described drainage storage bin hopper and drainage conveying pipeline are provided with cleaning treatment hole.
Described drying conveyer includes spindle-type conveying pipeline and spiral shell type conveying bar B, and described spindle-type conveying pipeline is erected at the axle of processing rotating cylinder
In type conveying mouth, described spiral shell type conveying bar B is sleeved on spindle-type conveying pipeline inner chamber and is provided with screw rod whirler B, at spindle-type conveying pipeline
End is provided with the outer outlet of material.
Being provided with axle sleeve type support bottom described heated hopper, described axle sleeve type support casing is contained in spindle-type conveying pipeline outer ring and its end and sets
Having tipping bucket gear, described hopper tipper are arranged on processing rotating cylinder outside and match with tipping bucket gear, described electric heating coil is arranged
Inside heated hopper headwall.
The present embodiment uninterruptedly receives the P-hydroxybenzoic acid mixed liquor of crystallization kettle output by double shell frame, stores up rotating cylinder energy side
The crystal in mixed liquor is collected in drainage storage bin hopper just, and utilize clear water to rinse cleaner by crystal, process rotating cylinder
Not only there is dehydrating function but also there is drying function, it is only necessary to one procedure, just can be by the paired hydroxyl of crystal pro cessing higher for water content
Benzoic acid finished product.Therefore, this pair rotating cylinder dehydration dryer is rational in infrastructure, manipulation is convenient, can be effectively improved production efficiency.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the assembling structural representation of one embodiment of this utility model.
Fig. 2 is the structural representation cleaning conveyer 23 in Fig. 1.
Fig. 3 is the structural representation drying conveyer 31 in Fig. 1.
In figure, sequence number represents respectively: 10. double shell frame, and 11. store up wash bowl, 110. charging connecting legs, 111. bath blanking devices,
12. dewatered drying cylinders, 13. cylinder locating racks, 14. axle sleeve type tube mouths, 15. row's submerged pipes, 20. store up rotating cylinder, and 21. spindle-type are defeated
Material mouth, 22. rotating cylinder rotating mechanisms, 220. rotating cylinder drives, 221. tube rotaring motors, 222. driving belts, 23. clean conveyer,
230. drainage conveying pipelines, 231. screw rod whirler A, 24. drainage storage bin hoppers, 240. cleaning treatment holes, 30. processing rotating cylinders, 31.
Dry conveyer, 310. spindle-type conveying pipelines, 311. screw rod whirler B, the outer outlet of 312. materials, 32. heated hopper, 320. axles
Set type support, 321. tipping bucket gears, 33. hopper tippers, 34. electric heating coils, 35. draining filter openings.
Detailed description of the invention
See accompanying drawing 1 and combine Fig. 2,3, double rotating cylinder dehydration dryers of the present embodiment include double shell frame 10, store up rotating cylinder
20 and processing rotating cylinder 30, described double shell frame 10 includes storing up wash bowl 11, dewatered drying cylinder 12 and cylinder locating rack 13,
Described store up wash bowl 11 and dewatered drying cylinder 12 is arranged on side by side on cylinder locating rack 13 and is designed with axle sleeve type tube mouth 14 He
Row's submerged pipe 15, described in store up wash bowl 11 and be additionally provided with charging connecting leg 110 and bath blanking device 111, described in store up rotating cylinder 20
Being sleeved on and store up wash bowl 11 inner chamber, described processing rotating cylinder 30 is sleeved on dewatered drying cylinder 12 inner chamber, described in store up rotating cylinder 20
It is designed with spindle-type conveying mouth 21 and rotating cylinder rotating mechanism 22 with processing rotating cylinder 30, is storing up between rotating cylinder 20 and processing rotating cylinder 30
Being provided with cleaning conveyer 23, described cleaning conveyer 23 is provided with drainage storage bin hopper 24, and described drainage storage bin hopper 24 is arranged on to be stored up
Rotating cylinder 20 inner chamber, described processing rotating cylinder 30 is provided with drying conveyer 31, and described drying conveyer 31 is provided with heated hopper 32,
Described heated hopper 32 is arranged on processing rotating cylinder 30 inner chamber and is provided with hopper tipper 33 and electric heating coil 34.
Double rotating cylinder dehydration dryers of the present embodiment are connected with the conveying pipeline of crystallization kettle, and it is right that continual reception crystallization kettle exports
Hydroxy benzoic acid mixed liquor, stores up rotating cylinder 20 and can easily be collected in drainage storage bin hopper 24 by the crystal in mixed liquor, and profit
Rinsing cleaner with clear water by crystal, processing rotating cylinder 30 not only has dehydrating function but also have drying function, it is only necessary to one work
Sequence, just can become P-hydroxybenzoic acid finished product by crystal pro cessing higher for water content.
When being embodied as, it is provided with bottom cylinder locating rack 13 and adds fixing bolt, add fixing bolt and be firmly connected with ground or mounting platform,
Double shell frame 10 is firmly installed on ground or platform, will not rotate with processing rotating cylinder 30 because of storing up rotating cylinder 20 and send out
The situation that raw position is moved.
Store up wash bowl 11 and dewatered drying cylinder 12 two ends are designed with axle sleeve type tube mouth 14, store up rotating cylinder 20 and processing turns
Cylinder 30 two ends are designed with spindle-type conveying mouth 21, and described spindle-type conveying mouth 21 coordinates with axle sleeve type tube mouth 14 rotating shaft, turn storing up
Cylinder 20 and processing rotating cylinder 30 barrel are provided with draining filter opening 35.
Store up rotating cylinder 20 to be sleeved on by spindle-type conveying mouth 21 and store up wash bowl 11 inner chamber and can easily rotate, and at rotary course
Middle the P-hydroxybenzoic acid crystal of cylinder lumen be delivered to cylinder top and load drainage storage bin hopper 24.
Processing rotating cylinder 30 is crossed spindle-type conveying mouth 21 and is sleeved on dewatered drying cylinder 12 inner chamber, when quickly rotating by cylinder lumen to hydroxyl
Yl benzoic acid crystal is dehydrated, and the P-hydroxybenzoic acid crystal stirred in mixing drum body when rotating at a slow speed makes its thermally equivalent.
Spindle-type conveying mouth 21 coordinates with axle sleeve type tube mouth 14 rotating shaft, makes to store up rotating cylinder 20 and processing rotating cylinder 30 both can easily turn
Dynamic, material can easily be transmitted again.
Row's submerged pipe 15 is arranged on to be stored up bottom wash bowl 11 and dewatered drying cylinder 12, and is connected with sedimentation tank by pipeline, will
Store up rotating cylinder 20 and water that processing rotating cylinder 30 throws away is delivered to sedimentation tank.When being embodied as, store up wash bowl 11 row's submerged pipe
Drainage and rinse water excessively, more than row's submerged pipe 15 of dewatered drying cylinder 12, can easily be discharged cylinder by the caliber of 15 simultaneously.
When being embodied as, charging connecting leg 110 be arranged on by support in the spindle-type conveying mouth 21 storing up rotating cylinder 20, and with crystallization
The conveying pipeline connection of still, rotating cylinder 20 inner chamber is stored up in the P-hydroxybenzoic acid mixed liquor input exported by crystallization kettle.
Described rotating cylinder rotating mechanism 22 includes rotating cylinder drive 220, tube rotaring motor 221 and driving belt 222, and described rotating cylinder passes
Driving wheel 220 is arranged on spindle-type conveying mouth 21 end, and described tube rotaring motor 221 is arranged in double shell frame 10, described transmission
Belt 222 is sleeved between the drive of tube rotaring motor 221 and rotating cylinder drive 220.
When being embodied as, the rotating cylinder rotating mechanism 22 of processing rotating cylinder 30 is provided with speed regulator, can rotate with various rotating speed.
When being embodied as, tube rotaring motor 221 can also drive cylinder to rotate by gear transmission mode.
Described bath blanking device 111 includes pressed water and bath shower nozzle, and described pressed water is connected with water source by pipeline,
Described bath shower nozzle is arranged on stores up wash bowl 11 top.
When being embodied as, installing multiple bath shower nozzle side by side storing up wash bowl 11 top, bath shower nozzle is just to storing up rotating cylinder 20
Top jet clear water, absorption can down be poured filter at the P-hydroxybenzoic acid crystal storing up rotating cylinder 20 inwall by the clear water of high pressure
Water storage bin hopper 24, can clean again the P-hydroxybenzoic acid crystal in drainage storage bin hopper 24.
Described cleaning conveyer 23 includes drainage conveying pipeline 230 and spiral shell type conveying bar A, and described drainage conveying pipeline 230 is erected at receipts
Storing up in the spindle-type conveying mouth 21 of rotating cylinder 20 and its mouth of pipe stretches into processing rotating cylinder 30 inner chamber, described spiral shell type conveying bar A is sleeved on drainage
Conveying pipeline 230 inner chamber is also provided with screw rod whirler A231, and described drainage storage bin hopper 24 is arranged on the charging of drainage conveying pipeline 230
On mouth and its quarrel upward.
When being embodied as, drainage conveying pipeline 230 utilizes support crossbearer storing up between rotating cylinder 20 and processing rotating cylinder 30, can be by
Store up the material input processing rotating cylinder 30 in rotating cylinder 20, do not interfere with again and store up rotating cylinder 20 and processing rotating cylinder 30 rotates.Store up
When rotating cylinder 20 rotates, P-hydroxybenzoic acid crystal is delivered to top from cylinder body bottom, is made by bath shower nozzle ejection high pressure clear water
With falling in drainage storage bin hopper 24.
The drainage storage bin hopper 24 bucket type structure that big base opening is little in top opening, both can easily catch the para hydroxybenzene fallen from cylinder top
Formic acid crystal, can store again a number of material.Drive spiral shell type conveying bar A in drainage conveying when screw rod whirler A231 starts
Pipe 230 inner chamber rotates, and is delivered to the material in drainage storage bin hopper 24 process rotating cylinder 30.
When being embodied as, it is also possible at drainage conveying pipeline 230 inner chamber, the feeding device such as sprocket type or belt-type is set.
Described drainage storage bin hopper 24 and drainage conveying pipeline 230 are provided with cleaning treatment hole 240.
When being embodied as, in the middle part of drainage storage bin hopper 24 headwall and drainage conveying pipeline 230, it is provided with cleaning treatment hole 240, will bath
The clear water that shower nozzle gushes out quickly is arranged to storing up bottom wash bowl 11.
When being embodied as, it is provided with control valve in drainage conveying pipeline 230 end, controls to clean conveyer 23 energy side when valve is opened
Just material is delivered to process rotating cylinder 30, control valve closing time, processing rotating cylinder 30 can easily carry out being dehydrated and drying work
Make.
Described drying conveyer 31 includes spindle-type conveying pipeline 310 and spiral shell type conveying bar B, and described spindle-type conveying pipeline 310 is erected at and adds
In the spindle-type conveying mouth 21 of work rotating cylinder 30, described spiral shell type conveying bar B is sleeved on spindle-type conveying pipeline 310 inner chamber and is provided with screw rod rotation
Favourable turn B311, is provided with the outer outlet 312 of material in spindle-type conveying pipeline 310 end.
When being embodied as, spindle-type conveying pipeline 310 utilizes support crossbearer in the spindle-type conveying mouth 21 of processing rotating cylinder 30 and its outlet
Hold protruding from spindle-type conveying mouth 21, the material in processing rotating cylinder 30 outwards can be exported, do not interfere with again processing rotating cylinder
30 rotate.Drive spiral shell type conveying bar B to rotate at spindle-type conveying pipeline 310 inner chamber when screw rod whirler B311 starts, heating is expected
Material in bucket 32 outwards exports.
Being provided with axle sleeve type support 320 bottom described heated hopper 32, described axle sleeve type support 320 is sleeved on spindle-type conveying pipeline 310
Outer ring and its end are provided with tipping bucket gear 321, described hopper tipper 33 be arranged on processing rotating cylinder 30 outside and with tipping bucket gear
321 match, and described electric heating coil 34 is arranged on inside heated hopper 32 headwall.
The heated hopper 32 bucket type structure that big base opening is little in top opening, is arranged on spindle-type conveying pipeline 310 by axle sleeve type support 320
Can easily rotate, hopper tipper 33 utilizes support to be arranged on axle sleeve type support 320 end and its travelling gear and tipping bucket gear
321 are meshed, and can easily drive and control heated hopper 32 and rotate.Heated hopper 32 rotate to quarrel upward time its base opening
Face with the charging aperture of spindle-type conveying pipeline 310, both can easily catch from the material that falls of processing rotating cylinder 30 top, again can be by
Material is outwards carried by spindle-type conveying pipeline 310.Heated hopper 32 rotate to quarrel down time, processing rotating cylinder 30 can easily
Carry out dewatering work, and turning over materials makes its thermally equivalent.
Outwards distribute heat by heated hopper 32 headwall when electric heating coil 34 is energized, be full of steam in making processing rotating cylinder 30 by right
Hydroxy benzoic acid crystal is dried, when processing rotating cylinder 30 middling speed rotates by material from cylinder body bottom is delivered to top and makes it voluntarily
Falling, material directly contacts with heated hopper 32 headwall in dropping process, can directly accept the heat that headwall sends, can prevent again
Only bulk formed by material, makes material thermally equivalent simultaneously.
When being embodied as, it is also possible to steam pipe coil is set in heated hopper 32 headwall, utilize the heat of steam by para hydroxybenzene first
Acid crystal is dried.
In sum, the present embodiment solves prior art and produces the problem of P-hydroxybenzoic acid finished product process complicated and time consumption length, carries
Supply one by dewaterer and incorporated pair of rotating cylinder dehydration dryer of Drying unit.
Claims (8)
1. double rotating cylinder dehydration dryers, is characterized in that: described pair of rotating cylinder dehydration dryer includes double shell frame (10), receives
Storage rotating cylinder (20) and process rotating cylinder (30), described double shell frame (10) include storing up wash bowl (11), dewatered drying cylinder (12) and
Cylinder locating rack (13), described in store up wash bowl (11) and dewatered drying cylinder (12) to be arranged on cylinder locating rack (13) side by side upper and all
Be provided with axle sleeve type tube mouth (14) and row submerged pipe (15), described in store up wash bowl (11) be additionally provided with charging connecting leg (110) and wash by water blanking
Device (111), described in store up rotating cylinder (20) and be sleeved on and store up wash bowl (11) inner chamber, described processing rotating cylinder (30) is sleeved on dewatered drying
Cylinder (12) inner chamber, described in store up rotating cylinder (20) and process rotating cylinder (30) be designed with spindle-type conveying mouth (21) and rotating cylinder rotating mechanism (22),
Being provided with cleaning conveyer (23) between rotating cylinder (20) and processing rotating cylinder (30) storing up, described cleaning conveyer (23) is provided with drainage storage
Hopper (24), described drainage storage bin hopper (24) is arranged on stores up rotating cylinder (20) inner chamber, and described processing rotating cylinder (30) is provided with drying conveying
Machine (31), described drying conveyer (31) is provided with heated hopper (32), and described heated hopper (32) is arranged in processing rotating cylinder (30)
Chamber is also provided with hopper tipper (33) and electric heating coil (34).
The double rotating cylinder dehydration dryer of one the most according to claim 1, is characterized in that: storing up wash bowl (11) and dehydration
Drying (12) two ends are designed with axle sleeve type tube mouth (14), and storing up rotating cylinder (20) and processing rotating cylinder (30) two ends, to be designed with spindle-type defeated
Material mouth (21), described spindle-type conveying mouth (21) coordinates with axle sleeve type tube mouth (14) rotating shaft, is storing up rotating cylinder (20) and processing rotating cylinder (30)
Barrel is provided with draining filter opening (35).
The double rotating cylinder dehydration dryer of one the most according to claim 1, is characterized in that: described rotating cylinder rotating mechanism (22) is wrapped
Including rotating cylinder drive (220), tube rotaring motor (221) and driving belt (222), it is defeated that described rotating cylinder drive (220) is arranged on spindle-type
Material mouth (21) end, described tube rotaring motor (221) is arranged in double shell frame (10), and described driving belt (222) is sleeved on and turns
Between drive and the rotating cylinder drive (220) of cylinder motor (221).
The double rotating cylinder dehydration dryer of one the most according to claim 1, is characterized in that: described bath blanking device (111) includes
Pressed water and bath shower nozzle, described pressed water is connected with water source by pipeline, and described bath shower nozzle is arranged on to be stored up clearly
Washing cylinder (11) top.
The double rotating cylinder dehydration dryer of one the most according to claim 1, is characterized in that: described cleaning conveyer (23) includes
Drainage conveying pipeline (230) and spiral shell type conveying bar A, described drainage conveying pipeline (230) is erected at the spindle-type conveying mouth storing up rotating cylinder (20)
(21) in and its mouth of pipe stretch into processing rotating cylinder (30) inner chamber, described spiral shell type conveying bar A is sleeved on drainage conveying pipeline (230) inner chamber and sets
Screw rod whirler A (231), described drainage storage bin hopper (24) is had to be arranged on the charging aperture of drainage conveying pipeline (230) and its quarrel court
On.
The double rotating cylinder dehydration dryer of one the most according to claim 1, is characterized in that: described drainage storage bin hopper (24) and filter
Water conveying pipeline (230) is provided with cleaning treatment hole (240).
The double rotating cylinder dehydration dryer of one the most according to claim 1, is characterized in that: described drying conveyer (31) includes
Spindle-type conveying pipeline (310) and spiral shell type conveying bar B, described spindle-type conveying pipeline (310) is erected at the spindle-type conveying mouth of processing rotating cylinder (30)
(21), in, described spiral shell type conveying bar B is sleeved on spindle-type conveying pipeline (310) inner chamber and is provided with screw rod whirler B (311), in spindle-type
Conveying pipeline (310) end is provided with the outer outlet (312) of material.
The double rotating cylinder dehydration dryer of one the most according to claim 1, is characterized in that: described heated hopper (32) bottom sets
Having axle sleeve type support (320), described axle sleeve type support (320) is sleeved on spindle-type conveying pipeline (310) outer ring and its end is provided with tipping bucket tooth
Wheel (321), described hopper tipper (33) is arranged on processing rotating cylinder (30) outside and matches with tipping bucket gear (321), described electricity
Hot coil (34) is arranged on inside heated hopper (32) headwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620489467.1U CN205641814U (en) | 2016-05-25 | 2016-05-25 | Two rotary drum dehydration dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620489467.1U CN205641814U (en) | 2016-05-25 | 2016-05-25 | Two rotary drum dehydration dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205641814U true CN205641814U (en) | 2016-10-12 |
Family
ID=57052982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620489467.1U Withdrawn - After Issue CN205641814U (en) | 2016-05-25 | 2016-05-25 | Two rotary drum dehydration dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205641814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865158A (en) * | 2016-05-25 | 2016-08-17 | 衢州市依科达节能技术有限公司 | Dehydration drying machine with double rotating drums |
-
2016
- 2016-05-25 CN CN201620489467.1U patent/CN205641814U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865158A (en) * | 2016-05-25 | 2016-08-17 | 衢州市依科达节能技术有限公司 | Dehydration drying machine with double rotating drums |
| CN105865158B (en) * | 2016-05-25 | 2017-12-29 | 衢州市依科达节能技术有限公司 | A kind of double rotating cylinder dehydration dryers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161012 Effective date of abandoning: 20171229 |
|
| AV01 | Patent right actively abandoned |