CN107225707A - A kind of modified plastic particles multi-level oil separating device - Google Patents
A kind of modified plastic particles multi-level oil separating device Download PDFInfo
- Publication number
- CN107225707A CN107225707A CN201710581164.1A CN201710581164A CN107225707A CN 107225707 A CN107225707 A CN 107225707A CN 201710581164 A CN201710581164 A CN 201710581164A CN 107225707 A CN107225707 A CN 107225707A
- Authority
- CN
- China
- Prior art keywords
- plastic particles
- level
- modified plastic
- screen cloth
- drying tower
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
- B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a kind of modified plastic particles multi-level oil separating device, screening case including the drying tower for being dried to modified plastic particles and for being sorted to modified plastic particles, the drying tower is fixed on the top of screening case, the air-heater for being blown into hot blast to screening case is fixedly mounted on the side wall of drying tower, screen cloth is sorted to the multiple tracks of modified plastic particles provided with multiple tracks in the screening case, and the diameter of each sorting screen cloth is differed, air-heater is electrically connected with external power source and switch, the beneficial effects of the invention are as follows：In modified plastic particles dropping process, broken up first by separate hopper, with the contact area increase of air and hot blast, its surface moisture is dried, then drops into aggregate bin and is collected again, this process is repeated, can be by the moisture drying of modified plastic particles totally, and flowed out according to particle size range from corresponding discharge nozzle, the efficiency of separation is high, can be widely used in the production of modified plastic particles.
Description
Technical field
The present invention relates to chemical technology field, specifically a kind of modified plastic particles multi-level oil separating device.
Background technology
Modified plastics, refers on the basis of general-purpose plastics and engineering plastics, adds by methods such as filling, blending, enhancings
Work is modified, and improves the plastic products of the performance in terms of anti-flammability, intensity, impact resistance, toughness.Modified plastic particles are produced
During, the material strip after extrusion molding is typically cooled down by water-cooling groove, then by air-dry machine to the moisture that is carried in material strip
It is removed, but is due to the fast turn-around of production line, air-dry machine is inadequate to the drying time of material strip, after material strip is by air-dry machine
Or certain moisture can be carried, air-dried efficiency is low, and such material strip is entered after feed bin by pelleter pelletizing, and particle can be remained
Portion of water, product quality is poor.
The content of the invention
It is an object of the invention to provide a kind of modified plastic particles multi-level oil separating device, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of modified plastic particles multi-level oil separating device, including for the drying tower dried to modified plastic particles and
For the screening case sorted to modified plastic particles, the drying tower is fixed on the top of screening case, and screening case is by multiple
Fixed suspension column is supported, and is fixedly mounted the air-heater for being blown into hot blast to screening case on the side wall of drying tower, air-heater with
External power source and switch are electrically connected with；The inside of the drying tower is provided with retainer, and retainer is fixed on the top of screening case, dries
From top to bottom provided with the multiple aggregate bins and separate hopper being alternately arranged in dry tower, wherein aggregate bin is infundibulate, and separate hopper is circle
Taper, the summit of separate hopper is placed in the center of aggregate bin bottom surface circle, and the edge of the aggregate bin is fixed on the inwall of drying tower
On, separate hopper is fixed on retainer, and the bottom of the aggregate bin in orlop position is connected by the pipe that discharges with screening case；
The screening case is provided with one-level screen cloth, two grades of screen clothes and the three-level screen cloth of inclined design, wherein one-level screen cloth and three-level screen cloth phase
Mutually parallel, two grades of screen clothes connect the minimum point of one-level screen cloth and the peak of three-level screen cloth, sieve correspondence one-level on the side wall of case
One-level discharge nozzle, the two grades of discharge nozzles and three of discharging are respectively provided with the minimum point of screen cloth, two grades of screen clothes and three-level screen cloth
Level discharge nozzle.
It is used as further scheme of the invention：The top surface circular diameter of the aggregate bin is more than the bottom surface circular diameter of separate hopper.
It is used as further scheme of the invention：The surface of the aggregate bin and separate hopper is equipped with multiple for draining
Pore.
It is used as further scheme of the invention：The diameter of the pore is less than the diameter of modified plastic particles.
It is used as further scheme of the invention：The output end of the air-heater is connected with hot air duct, and drying tower is in phase
Hot-wind inlet is equipped between adjacent aggregate bin and separate hopper, hot air duct is stretched in hot-wind inlet, and drying tower enters in hot blast
The relative position of mouth is provided with the escape pipe for being vented, escape pipe and is provided with the filter for preventing modified plastic particles to be blown
Net.
It is used as further scheme of the invention：The mesh diameter of the one-level screen cloth, two grades of screen clothes and three-level screen cloth according to
Secondary to reduce, i.e., the modified plastic particles particle diameter flowed out from one-level discharge nozzle, two grades of discharge nozzles and three-level discharge nozzle is gradually reduced.
It is used as further scheme of the invention：The screening case is provided with for splicing in the bottom of correspondence three-level screen cloth
Defect ware collecting box.
It is used as further scheme of the invention：The lower surface of the one-level screen cloth, two grades of screen clothes and three-level screen cloth is pacified
Equipped with vibrating motor, vibrating motor is connected with external power source and switch.
It is used as further scheme of the invention：It is also equipped with the drying tower for being detected to drying temperature
Temperature sensor, temperature sensor is connected with being fixed on the temperature controller of drying tower side.
Compared with prior art, the beneficial effects of the invention are as follows：, can be under when modified plastic particles enter aggregate bin
During falling, broken up first by separate hopper, the contact area increase with air and hot blast dries its surface moisture, then again
Drop into aggregate bin and be collected, repeat this process, can be by the moisture drying of modified plastic particles totally, drying effect
It is good, and flowed out according to particle size range from corresponding discharge nozzle, the efficiency of separation is high, can be widely used in modified plastic particles
In production.
Brief description of the drawings
Fig. 1 is a kind of structural representation of modified plastic particles multi-level oil separating device.
Fig. 2 is a kind of structural representation of drying tower in modified plastic particles multi-level oil separating device.
Fig. 3 is a kind of structural representation of separate hopper in modified plastic particles multi-level oil separating device.
In figure：1- drying towers, 2- screenings case, 3- escape pipes, 4- retainers, 5- dischargings pipe, 6- one-levels discharge nozzle, 7- tri-
Level discharge nozzle, 8- three-levels screen cloth, 9- fix suspension column, 10- defect wares collecting box, 11- vibrating motors, 12- bis- grades of discharge nozzles, 13-
Two grades of screen clothes, 14- one-levels screen cloth, 15- air-heaters, 16- hot air ducts, 17- aggregate bins, 18- separate hoppers, 19- hot-wind inlets,
20- pores.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer in Fig. 1~3, the embodiment of the present invention, a kind of modified plastic particles multi-level oil separating device, including for changing
The drying tower 1 that property plastic grain is dried and the screening case 2 for being sorted to modified plastic particles, the drying tower 1
The top of screening case 2 is fixed on, screening case 2 is supported by multiple fixed suspension columns 9, is fixedly mounted and is used on the side wall of drying tower 1
In the air-heater 15 that hot blast is blown into screening case 2, dried for will go into the modified plastic particles in drying tower 1, institute
State provided with multiple tracks sorting screen cloth of the multiple tracks to modified plastic particles in screening case 2, and each the diameter of sorting screen cloth is differed,
So that modified plastic particles, which are entered, can carry out multipass sort in screening case 2, air-heater 15 and external power source and switch are electrical
Connection；The inside of the drying tower 1 is provided with retainer 4, and retainer 4 is fixed in the top of screening case 2, drying tower 1 by up to
The multiple aggregate bins 17 being alternately arranged and separate hopper 18 are had, wherein aggregate bin 17 is infundibulate, and separate hopper 18 is cone,
The summit of separate hopper 18 is placed in the center of the bottom surface of aggregate bin 17 circle, when modified plastic particles enter aggregate bin 17, Neng Gou
In dropping process, broken up first by separate hopper 18, the contact area increase with air and hot blast dries its surface moisture, then
Drop into and be collected in aggregate bin 17 again, repeat this process, can be described by the moisture drying of modified plastic particles totally
The edge of aggregate bin 17 is fixed on the inwall of drying tower 1, and separate hopper 18 is fixed on retainer 4, in orlop position
The bottom of aggregate bin 17 is connected by the pipe 5 that discharges with screening case 2；The one-level screen cloth 14 of the screening case 2 provided with inclined design,
Two grades of screen clothes 13 and three-level screen cloth 8, wherein one-level screen cloth 14 and three-level screen cloth 8 are parallel to each other, two grades of connection one-level sieves of screen cloth 13
The minimum point of net 14 and the peak of three-level screen cloth 8, sieve correspondence one-level screen cloth 14 on the side wall of case 2, two grades of screen clothes 13 and three
The one-level discharge nozzle 6, two grades of discharge nozzles 12 and three-level discharge nozzle 7 of discharging, work are respectively provided with the minimum point of level screen cloth 8
When, the modified plastic particles after drying are entered in screening case 2 from material pipe 5, sequentially pass through one-level screen cloth 14, two grades of screen clothes 13
After screening with three-level screen cloth 8, discharged respectively according to the size of particle diameter from one-level discharge nozzle 6, two grades of discharge nozzles 12 and three-level
Pipe 7 flows out, and completes sorting.
The top surface circular diameter of the aggregate bin 17 is more than the bottom surface circular diameter of separate hopper 18 so that modified plastic particles are under
Outside will not be scattered in during falling, can be all introduced into aggregate bin 17.
The surface of the aggregate bin 17 and separate hopper 18 is equipped with multiple pores 20 for draining, and modified plastic particles exist
In motion process, shock can be produced with aggregate bin 17 and the surface of separate hopper 18, water droplet flows out from pore 20, and is connect with thermal current
Touch, complete the drying to water droplet, the drying effect to modified plastic particles can be lifted.
The diameter of the pore 20 is less than the diameter of modified plastic particles.
The output end of the air-heater 15 is connected with hot air duct 16, and drying tower 1 is in adjacent aggregate bin 17 and separate hopper
Hot-wind inlet 19 is equipped between 18, hot air duct 16 is stretched in hot-wind inlet 19, hot blast is provided into drying tower 1, dried
Tower 1 is provided with to be provided with the escape pipe 3 for being vented, escape pipe 3 in the relative position of hot-wind inlet 19 prevents modified plastics
The filter screen that particle is blown.
The mesh diameter of the one-level screen cloth 14, two grades of screen clothes 13 and three-level screen cloth 8 is sequentially reduced, i.e., from one-level discharge nozzle
6th, the modified plastic particles particle diameter that two grades of discharge nozzles 12 and three-level discharge nozzle 7 flow out is gradually reduced.
The screening case 2 is provided with the defect ware collecting box 10 for splicing in the bottom of correspondence three-level screen cloth 8, for catching
The less defect ware of particle diameter after screening completion.
The lower surface of the one-level screen cloth 14, two grades of screen clothes 13 and three-level screen cloth 8 is mounted on vibrating motor 11, vibration electricity
Machine 11 is connected with external power source and switch.
Be also equipped with the temperature sensor for being detected to drying temperature in the drying tower 1, temperature sensor with
Be fixed on the side of drying tower 1 temperature controller connection, drying temperature can be controlled at any time, prevent temperature it is too low cause drying
Effect difference or temperature is too high causes the problem of modified plastic particles are denatured.
The present invention operation principle be：, can be in dropping process, first when modified plastic particles enter aggregate bin 17
Broken up by separate hopper 18, the contact area increase with air and hot blast dries its surface moisture, aggregate bin is then dropped into again
It is collected in 17, repeats this process, can be by the moisture drying of modified plastic particles totally, and exist in modified plastic particles
In motion process, shock can be produced with aggregate bin 17 and the surface of separate hopper 18, water droplet flows out from pore 20, and is connect with thermal current
Touch, complete the drying to water droplet, the drying effect to modified plastic particles can be lifted, the modified plastic particles after drying are justified from material
Pipe 5 is entered in screening case 2, after the screening for sequentially passing through one-level screen cloth 14, two grades of screen clothes 13 and three-level screen cloth 8, is pressed respectively
Size according to particle diameter flows out from one-level discharge nozzle 6, two grades of discharge nozzles 12 and three-level discharge nozzle 7, completes sorting.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (9)
1. a kind of modified plastic particles multi-level oil separating device, including drying tower and use for being dried to modified plastic particles
In the screening case sorted to modified plastic particles, it is characterised in that the drying tower is fixed on the top of screening case, screening
Case is supported by multiple fixed suspension columns, and the air-heater for being blown into hot blast to screening case is fixedly mounted on the side wall of drying tower,
Air-heater is electrically connected with external power source and switch；The inside of the drying tower is provided with retainer, and retainer is fixed on screening case
Top, from top to bottom provided with the multiple aggregate bins and separate hopper being alternately arranged in drying tower, wherein aggregate bin is infundibulate, point
Hopper is cone, and the summit of separate hopper is placed in the center of aggregate bin bottom surface circle, and the edge of the aggregate bin is fixed on drying
On the inwall of tower, separate hopper is fixed on retainer, and the bottom of the aggregate bin in orlop position passes through pipe and the sieve of discharging
Branch mailbox is connected；The screening case is provided with one-level screen cloth, two grades of screen clothes and the three-level screen cloth of inclined design, wherein one-level screen cloth and three
Level screen cloth is parallel to each other, and two grades of screen clothes connect the minimum point of one-level screen cloth and the peak of three-level screen cloth, on the side wall for sieving case
Be respectively provided with the minimum point of correspondence one-level screen cloth, two grades of screen clothes and three-level screen cloth the one-level discharge nozzle of discharging, two grades go out
Expects pipe and three-level discharge nozzle.
2. a kind of modified plastic particles multi-level oil separating device according to claim 1, it is characterised in that the aggregate bin
Top surface circular diameter is more than the bottom surface circular diameter of separate hopper.
3. a kind of modified plastic particles multi-level oil separating device according to claim 1, it is characterised in that the aggregate bin and
The surface of separate hopper is equipped with multiple pores for draining.
4. a kind of modified plastic particles multi-level oil separating device according to claim 3, it is characterised in that the pore it is straight
Footpath is less than the diameter of modified plastic particles.
5. a kind of modified plastic particles multi-level oil separating device according to claim 1, it is characterised in that the air-heater
Output end is connected with hot air duct, and drying tower is equipped with hot-wind inlet, hot air duct between adjacent aggregate bin and separate hopper
Stretch in hot-wind inlet, drying tower is provided with the escape pipe for being vented, escape pipe in the relative position of hot-wind inlet pacifies
Equipped with the filter screen for preventing modified plastic particles to be blown.
6. a kind of modified plastic particles multi-level oil separating device according to claim 1, it is characterised in that the one-level sieve
The mesh diameter of net, two grades of screen clothes and three-level screen cloth is sequentially reduced, i.e., from one-level discharge nozzle, two grades of discharge nozzles and three-level discharge nozzle
The modified plastic particles particle diameter of outflow is gradually reduced.
7. a kind of modified plastic particles multi-level oil separating device according to claim 1, it is characterised in that the screening case exists
The bottom of correspondence three-level screen cloth is provided with the defect ware collecting box for splicing.
8. a kind of modified plastic particles multi-level oil separating device according to claim 1, it is characterised in that the one-level sieve
The lower surface of net, two grades of screen clothes and three-level screen cloth is mounted on vibrating motor, and vibrating motor is connected with external power source and switch.
9. a kind of modified plastic particles multi-level oil separating device according to claim 1, it is characterised in that in the drying tower
It is also equipped with the temperature sensor for being detected to drying temperature, temperature sensor and the temperature for being fixed on drying tower side
Controller is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710581164.1A CN107225707A (en) | 2017-07-17 | 2017-07-17 | A kind of modified plastic particles multi-level oil separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710581164.1A CN107225707A (en) | 2017-07-17 | 2017-07-17 | A kind of modified plastic particles multi-level oil separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107225707A true CN107225707A (en) | 2017-10-03 |
Family
ID=59957051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710581164.1A Pending CN107225707A (en) | 2017-07-17 | 2017-07-17 | A kind of modified plastic particles multi-level oil separating device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107225707A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108046632A (en) * | 2018-01-22 | 2018-05-18 | 郑东亮 | A kind of ground granulated blast furnace slag deironing apparatus built in aggregate processing machine |
| CN108750424A (en) * | 2018-05-29 | 2018-11-06 | 合肥通快钣金科技有限公司 | A kind of feed hopper with screening and filtering function |
| CN108955213A (en) * | 2018-06-07 | 2018-12-07 | 何艺强 | A kind of microorganism formulation fast energy-saving drying device |
| CN109624135A (en) * | 2018-12-04 | 2019-04-16 | 柳良红 | A kind of energy-efficient plastic grains drying equipment |
| CN109849216A (en) * | 2019-03-18 | 2019-06-07 | 重庆华塑科技有限公司 | A kind of modified plastic particles multi-level oil separating device |
| CN110181716A (en) * | 2019-07-11 | 2019-08-30 | 徐良杰 | A kind of plastic grain screening installation |
| CN112474283A (en) * | 2020-11-16 | 2021-03-12 | 东莞市米儿塑胶原料有限公司 | Grading discharging device for plastic particle classification and using method thereof |
| CN112934675A (en) * | 2021-02-03 | 2021-06-11 | 苏州虹光工程塑料有限公司 | Multidirectional grading screening process for plastic particles |
| CN113860004A (en) * | 2021-11-13 | 2021-12-31 | 山东耀华特耐科技有限公司 | Environment-friendly dust-fall type refractory particle metering and conveying device |
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| CN204892342U (en) * | 2015-08-27 | 2015-12-23 | 江西省安新粮油有限公司 | Rice is choice device in grades |
| CN105562334A (en) * | 2016-03-09 | 2016-05-11 | 黄进宁 | Plastic modified particle vibrating separator |
| CN205897799U (en) * | 2016-06-30 | 2017-01-18 | 重庆中重石油机械有限公司 | Hierarchical drying device of quartz sand |
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| CN204892342U (en) * | 2015-08-27 | 2015-12-23 | 江西省安新粮油有限公司 | Rice is choice device in grades |
| CN105562334A (en) * | 2016-03-09 | 2016-05-11 | 黄进宁 | Plastic modified particle vibrating separator |
| CN205897799U (en) * | 2016-06-30 | 2017-01-18 | 重庆中重石油机械有限公司 | Hierarchical drying device of quartz sand |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108046632A (en) * | 2018-01-22 | 2018-05-18 | 郑东亮 | A kind of ground granulated blast furnace slag deironing apparatus built in aggregate processing machine |
| CN108750424A (en) * | 2018-05-29 | 2018-11-06 | 合肥通快钣金科技有限公司 | A kind of feed hopper with screening and filtering function |
| CN108955213A (en) * | 2018-06-07 | 2018-12-07 | 何艺强 | A kind of microorganism formulation fast energy-saving drying device |
| CN108955213B (en) * | 2018-06-07 | 2020-03-24 | 福建美一食品有限公司 | Quick energy-conserving drying device of microbial preparation |
| CN109624135A (en) * | 2018-12-04 | 2019-04-16 | 柳良红 | A kind of energy-efficient plastic grains drying equipment |
| CN109849216A (en) * | 2019-03-18 | 2019-06-07 | 重庆华塑科技有限公司 | A kind of modified plastic particles multi-level oil separating device |
| CN110181716A (en) * | 2019-07-11 | 2019-08-30 | 徐良杰 | A kind of plastic grain screening installation |
| CN112474283A (en) * | 2020-11-16 | 2021-03-12 | 东莞市米儿塑胶原料有限公司 | Grading discharging device for plastic particle classification and using method thereof |
| CN112474283B (en) * | 2020-11-16 | 2022-05-10 | 东莞市米儿塑胶原料有限公司 | Grading discharging device for classifying plastic particles and using method thereof |
| CN112934675A (en) * | 2021-02-03 | 2021-06-11 | 苏州虹光工程塑料有限公司 | Multidirectional grading screening process for plastic particles |
| CN113860004A (en) * | 2021-11-13 | 2021-12-31 | 山东耀华特耐科技有限公司 | Environment-friendly dust-fall type refractory particle metering and conveying device |
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