CN215039315U - A dry screening plant for plastic chip - Google Patents
A dry screening plant for plastic chip Download PDFInfo
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- CN215039315U CN215039315U CN202120715399.7U CN202120715399U CN215039315U CN 215039315 U CN215039315 U CN 215039315U CN 202120715399 U CN202120715399 U CN 202120715399U CN 215039315 U CN215039315 U CN 215039315U
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- plastic
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- dryer
- plastic fragments
- fragments
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Abstract
The utility model relates to a drying device technical field especially relates to a dry screening plant for plastic fragments, and it includes desicator and screening chamber, plastic fragments in the desicator with from the ascending hot-air contact in lower part, through the baffling board, plastic fragments are the curve whereabouts under the free fall, and plastic fragments fully contacts with hot-air under this state, carries out the drying with adnexed aqueous vapor on the plastic fragments, realizes the quick primary drying of plastic fragments. The utility model discloses an air supply arrangement's high-pressure draught carries the plastic chip, realizes the secondary drying to the plastic chip to realize light membranous impurity quickly separating and unqualified piece separation through the screening chamber, make the continuous vibration of plastic chip through the shale shaker of screening intracavity simultaneously, reduced the plastic chip and bonded.
Description
Technical Field
The utility model relates to a drying device technical field especially relates to a dry screening plant for plastic fragments.
Background
In the process of regenerating and manufacturing the waste lead-acid storage battery, a storage battery disassembling and crushing machine is generally adopted to crush the waste lead-acid storage battery, and lead paste is obtained to refine lead; carrying out secondary recovery on plastic fragments generated in the crushing process to carry out plastic modification material reprocessing; because the plastic chips produced after the processes of crushing and the like still have higher moisture and impurities, the requirements of subsequent modified materials can be met after the plastic chips are dried.
In the prior art, a brace conveying device or a belt conveying device is generally adopted to convey plastic fragments, the plastic fragments are naturally dried in the air, or an auxiliary fan is adopted to dry the plastic fragments, the existing drying mode has the defects of long drying time and increased labor intensity of workers, the plastic fragments are not uniform in drying, bonding and deformation are easy to occur, the production efficiency is low, and light film-shaped impurities in the plastic fragments are mixed in the plastic fragments and cannot meet the requirements of subsequent plastic modification materials.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art not enough, and provide a dry screening plant for plastic fragments, its plastic fragments air-dry the secondary of plastic fragments through dryer hot air drying and air current transport, realize the rapid draing to plastic fragments, simultaneously through screening the chamber and select separately light membranous impurity fast, the utility model is scientific and reasonable, production efficiency has been improved.
The utility model provides a technical scheme that its technical problem adopted is: a drying and screening device for plastic fragments comprises a feeding machine, a dryer and a screening cavity which are sequentially communicated, wherein a feeding hole A is formed in the top of the dryer, a hot air chamber and a discharging hole A are formed in the bottom of the dryer, a baffle plate is arranged in the dryer, the feeding machine is communicated with the feeding hole A, and the screening cavity is communicated with the discharging hole A; the screening chamber is provided with collection fill and shale shaker, the collection fill set up in the top of shale shaker, the below of shale shaker is provided with discharge gate B, discharge gate B and defeated material pipeline intercommunication.
The collecting hopper is a cyclone type collecting hopper with a conical mechanism, and light film-shaped impurities can rapidly enter the collecting hopper by cyclone airflow in the blanking process.
The plastic chip conveying device is characterized in that a feeder is arranged at the front end of the conveying pipeline and is respectively communicated with the discharge port B and the air supply pipeline, and the plastic chips quickly enter the conveying pipeline under the action of high-pressure air flow entering the air supply pipeline in the feeder.
Further setting, defeated material pipeline and feed bin intercommunication, so set up, store or pack the transfer to the plastics piece through the feed bin.
Further setting, the feed bin is the toper structure, and upper portion is provided with the gas vent, and the lower part is provided with discharge gate C, so sets up, and the plastics piece of being convenient for of toper structure carries out the unloading through discharge gate C.
The baffle plate is further provided with a plurality of layers of baffle plates, and the baffle plates in the layers are large in contact area with the scrap plastics when hot air flows from bottom to top, and good in drying effect.
The hot air chamber is communicated with a hot air device, the hot air device comprises a hot air pipeline, an electric heater and a first fan, and a filtering device is arranged at the front end of the first fan.
Further setting, send branch pipeline and second fan intercommunication, so set up, the second fan is high pressure positive blower, has strengthened the transport function, realizes simultaneously that the defeated material is air-dried once more, blows off the plastic fragments to the plastic fragments simultaneously, realizes the secondary drying of plastic fragments.
The utility model discloses a dry screening plant beneficial effect for plastics piece is: 1. the plastic fragment drying device comprises a dryer, wherein the dryer is internally contacted with hot air from the lower part to the upper part, the plastic fragments fall in a curve shape under a free falling body through a baffle plate, the plastic fragments are fully contacted with the hot air in the state, and moisture attached to the plastic fragments is dried, so that the plastic fragments are rapidly dried once. 2. The plastic chips are conveyed by high-pressure air flow of the air supply device, and secondary drying of the plastic chips is realized. 3. The utility model discloses a screening chamber realizes light membranous impurity quickly separating and unqualified piece separation, makes the continuous vibration of plastic chip through the shale shaker of screening intracavity simultaneously, has reduced the plastic chip and has bonded.
Drawings
Fig. 1 is a schematic structural diagram of a rapid cooling device for plastic fragments according to the present invention.
Description of reference numerals:
1-conveyor, 2-dryer, 3-elevator, 4-screening chamber, 5-first fan, 6-heater, 7-feeder, 8-conveying pipeline, 9-bunker, 10-second fan, 21-baffle, 41-collecting hopper, 42-vibrating screen.
Detailed Description
The following detailed description of the present invention is provided in connection with the accompanying drawings and the embodiments, and is not intended to limit the scope of the invention.
As shown in fig. 1, the rapid cooling device for plastic fragments of the embodiment is used for drying the plastic fragments in the plastic cleaning manufacturing process, and comprises a conveyor 1 for conveying the plastic fragments, a dryer 2 and a screening cavity 4; the conveyor 1 is of a spiral structure, the plastic chips are conveyed to the dryer 2 through the conveyor 1 of the spiral structure, the dryer 2 mainly dries the plastic chips, and the screening cavity 4 is used for separating light film-shaped substances in the plastic chips;
the top of the dryer 2 is provided with a feeding hole, and plastic chips fall into the bottom from top to bottom; the top of the dryer 2 is provided with an exhaust port, the lower part of the dryer 2 is provided with a hot air chamber, and the inside of the dryer 2 is provided with a baffle plate 21; the first fan 5 is communicated with the heater 6, hot air is conveyed to the hot air chamber through an air supply pipeline, the plastic fragments are contacted with the hot air from the lower part to the upper part in the dryer 2, the plastic fragments fall in a curve shape under a free falling body through the baffle plate 21, the plastic fragments are fully contacted with the hot air in the state, and the water vapor attached to the plastic fragments is dried, so that the quick drying of the plastic fragments is realized;
the plastic fragments dried by the dryer 2 are conveyed to a screening cavity 4 through a lifter 3, a collecting hopper 31 for collecting the membranous objects is arranged at the upper part of the screening cavity 4, and a vibrating screen 42 is arranged below the screening cavity 4; the vibrating screen 42 comprises a vibrating motor, a screen and the like, plastic fragments can be screened out of the powder after passing through the vibrating screen 42, the vibrating screen 42 is communicated with the feeder 7, the feeder 7 is communicated with the second fan 10, the second fan 10 is a high-pressure fan, the plastic fragments are fully mixed with high-pressure air from the second fan 10 in the feeder 7, the plastic fragments are conveyed to the storage bin 9 through the conveying pipeline 8 by means of high-pressure air flow of the second fan 10, materials are temporarily stored in the storage bin 9, and the plastic fragments are placed into a ton bag through the inserting valve at the lower part of the storage bin for packaging.
Furthermore, the baffle plate 21 is provided with a plurality of layers of baffle plates, and the baffle plates 21 with a plurality of layers have large contact area with the scrap plastics when hot air flows from bottom to top, and have good drying effect.
Further, the feed bin 9 is of a conical structure, an air outlet is formed in the upper portion of the feed bin, a discharge port C is formed in the lower portion of the feed bin, and plastic fragments can be conveniently discharged through the discharge port C due to the conical structure.
Further, the air inlets of the first fan 5 and the second fan 10 are both provided with a filtering device for removing impurities in the air.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. A dry screening plant for plastic chips which characterized in that: the dryer comprises a feeding machine, a dryer and a screening cavity which are sequentially communicated, wherein a feeding hole A is formed in the top of the dryer, a hot air chamber and a discharging hole A are formed in the bottom of the dryer, and a baffle plate is arranged in the dryer; the feeding machine is communicated with the feeding hole A, and the feeding hole B of the screening cavity is communicated with the discharging hole A; the screening chamber is provided with collection fill and shale shaker, the collection fill set up in the top of shale shaker, the below of shale shaker is provided with discharge gate B, discharge gate B and defeated material pipeline intercommunication.
2. A dry screening device for plastic chips as defined in claim 1, wherein: the baffle plate is provided with a plurality of layers of baffle plates.
3. A dry screening device for plastic chips as defined in claim 1, wherein: the collecting hopper is a cyclone type collecting hopper with a conical mechanism.
4. A dry screening device for plastic chips as defined in claim 1, wherein: and the front end of the conveying pipeline is provided with a feeder which is respectively communicated with the discharge port B and the air supply pipeline.
5. A dry screening device for plastic chips as defined in claim 1, wherein: the conveying pipeline is communicated with the storage bin.
6. A drying and screening device for plastic chips, according to claim 4, wherein: the feed bin is of a conical structure, the upper part of the feed bin is provided with a ventilation port, and the lower part of the feed bin is provided with a discharge port.
7. A dry screening device for plastic chips as defined in claim 1, wherein: the hot air chamber is communicated with a hot air device, and the hot air device comprises a hot air pipeline, an electric heater and a first fan.
8. A dry screening device for plastic chips according to claim 3, wherein: the air supply pipeline is communicated with the second fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120715399.7U CN215039315U (en) | 2021-04-08 | 2021-04-08 | A dry screening plant for plastic chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120715399.7U CN215039315U (en) | 2021-04-08 | 2021-04-08 | A dry screening plant for plastic chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215039315U true CN215039315U (en) | 2021-12-07 |
Family
ID=79152151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120715399.7U Active CN215039315U (en) | 2021-04-08 | 2021-04-08 | A dry screening plant for plastic chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215039315U (en) |
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2021
- 2021-04-08 CN CN202120715399.7U patent/CN215039315U/en active Active
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