CN217636555U

CN217636555U - Drying machine for recycling plastic

Info

Publication number: CN217636555U
Application number: CN202221515911.4U
Authority: CN
Inventors: 许开华; 胡修才; 彭涛; 童泽琼; 张云河; 陶君; 贾文利; 伍苏
Original assignee: Hunan Grimei Resource Utilization Co ltd
Current assignee: Hunan Grimei Resource Utilization Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-10-21
Anticipated expiration: 2032-06-16

Abstract

The utility model relates to a desiccator that recovery plastics used, it includes organism, centrifuge tube and stoving subassembly, the organism includes dry storehouse and lid, the feed inlet has been seted up on the dry storehouse, the lid can be dismantled and be fixed in on the dry storehouse, and seal the feed inlet setting, the centrifuge tube wind the axis rotation of dry storehouse set up in the dry storehouse, leave the clearance between centrifuge tube and the dry storehouse inner wall, a plurality of apopores have been seted up on the centrifuge tube surface, the stoving subassembly has an air-out end, place in the centrifuge tube in the air-out end, and the air-out end points to the apopore setting of centrifuge tube, is convenient for steam to discharge outside the centrifuge tube from the apopore; the problem of the hot-blast admission centrifuge tube that blows off of plastic drying machine among the prior art is difficult to carry out the drying to plastics, the air outlet is bloied towards the centrifuge tube in simultaneously, can block steam and discharge, the stoving effect is poor, plastics drying speed is slow is solved.

Description

Drying machine for recycling plastic

Technical Field

The utility model relates to a plastics recycling technology field especially relates to a desiccator that recovery plastics were used.

Background

The plastic recovery means that waste plastics are recycled by adopting a certain recovery process to realize the purpose of changing waste into valuable, at present, the waste plastics in China mainly comprise plastic films, plastic wires and woven products, foamed plastics, plastic packing cases and containers, daily plastic products, plastic bags, agricultural mulching films and the like, the plastic recovery mainly comprises the steps of crushing, cleaning, dehydrating, sorting and granulating, and the plastic waste products need to be dehydrated and dried to be convenient for the treatment of later-stage processes.

In order to accelerate the drying speed, when waste plastics are dried in the prior art, the waste plastics are often dried by combining centrifugal spin-drying and hot air drying, for example, chinese utility model patent with patent application number CN202022873784.2 proposes a polyvinyl chloride waste plastics spin-drying separator, which comprises a drying chamber and a hot air box, wherein a rotating block is installed at the bottom of the inner side of the drying chamber, a separating chamber is installed at the top of the rotating block, through holes are all opened on the surface of the separating chamber, a fan is installed at one side of the hot air box, a vent pipe is installed at the output end of the fan, the other end of the vent pipe passes through the inner wall of the hot air box and extends to the outside of the hot air box, and the other end of the vent pipe is communicated with the inside of the drying chamber; when carrying out centrifugal dehydration through the separation storehouse among the above-mentioned technical scheme to the band water plastics, the air heater blows off hot-blastly towards the separation storehouse to accelerate the drying of plastics, but the air outlet setting of its air heater is outside the separation storehouse, because rotation and plastics of separation storehouse can paste in the separation storehouse inner wall under the centrifugal force effect during plastics centrifugation, lead to hot-blastly to be difficult to get into the separation storehouse, and the air outlet is bloied towards the separation storehouse outer wall simultaneously, can block steam and discharge.

Therefore, the plastic drying machine in the prior art has the defects that hot air is difficult to enter the centrifugal cylinder to dry plastics, and meanwhile, the air outlet blows air towards the interior of the centrifugal cylinder, so that water vapor is prevented from being discharged, the drying effect is poor, and the plastic drying speed is low.

SUMMERY OF THE UTILITY MODEL

In view of the above, a drying machine for recycling plastics is needed to solve the problems that the hot air blown out by the plastic drying machine in the prior art is difficult to enter the centrifugal cylinder to dry the plastics, and meanwhile, the air outlet blows towards the inside of the centrifugal cylinder, so that the water vapor is blocked from being discharged, the drying effect is poor, and the drying speed of the plastics is slow.

The utility model provides a desiccator that recovery plastics were used includes organism, centrifuge tube and drying assembly, the organism includes dry storehouse and lid, the feed inlet has been seted up on the dry storehouse, the lid can be dismantled and be fixed in on the dry storehouse, and seal the feed inlet sets up, the centrifuge tube winds the axis rotation of dry storehouse set up in the dry storehouse, the centrifuge tube with leave the clearance between the dry storehouse inner wall, a plurality of apopores have been seted up on the centrifuge tube surface, drying assembly has an air-out end, place in the air-out end in the centrifuge tube, just the air-out end is directional the apopore setting of centrifuge tube, the steam of being convenient for is discharged extremely from the apopore outside the centrifuge tube.

Furthermore, the fixed a plurality of supporting legss that are provided with of dry storehouse diapire along circumference, the fixed discharge pipe that is provided with of dry storehouse diapire, discharge pipe one end with dry storehouse intercommunication sets up, and the unsettled setting of the other end for the drainage.

Furthermore, the bottom of the drying bin is provided with an arc surface or a conical surface, and the joint of the discharge pipe and the drying bin is the lowest position of the bottom of the drying bin.

Furthermore, the bottom of the centrifugal cylinder is provided with at least one discharge port, and the discharge port can be opened and closed through an electromagnetic valve.

Furthermore, the discharge port is arranged close to the peripheral wall of the centrifugal cylinder.

Furthermore, the bottom of the drying bin is fixedly provided with a fixing table in a suspending way, the fixing table is fixedly arranged through a plurality of supporting legs, a motor is fixedly arranged on the fixing table, and a rotating shaft of the motor penetrates through the bottom wall of the drying bin and is fixedly connected with the bottom of the centrifugal cylinder to drive the centrifugal cylinder to rotate around the axis of the drying bin.

Furthermore, the rotating shaft of the motor is fixedly connected with the centrifugal cylinder through a supporting table, the rotating shaft of the motor is fixedly connected with the bottom surface of the supporting table, and the centrifugal cylinder is fixedly arranged on the top surface of the supporting table.

Furthermore, the output end of the drying component is a hot air pipe, the hot air pipe is fixedly arranged on the cover body in a penetrating mode, the drying component further comprises an air heater, the air heater is fixedly arranged on the cover body, one end of the hot air pipe is communicated with the air heater, and the other end of the hot air pipe extends into the centrifugal cylinder.

Furthermore, the hot-blast pipe is provided with a plurality of hot-blast branch pipes along vertical direction intercommunication, hot-blast branch pipe sets up towards the centrifuge bowl lateral wall.

Furthermore, a controller is arranged on the upper outer wall of the machine body, and the controller is electrically connected with the air heater, the motor and the electromagnetic valve.

Compared with the prior art, the utility model provides a desiccator that recovered plastics were used, setting through centrifuge tube and stoving subassembly, carry out hot air drying to it when plastics spin-dry, in order to accelerate its drying rate and drying effect, it is specific, the organism of desiccator includes dry storehouse and lid, centrifuge tube rotates and sets up in dry storehouse, rotation through centrifuge tube, make in attached to most liquid integument with on the plastics throw off centrifuge tube, the stoving subassembly has an air-out end, place in the centrifuge tube in the air-out end, plastics carry out the centrifugation in centrifuge tube and carry out hot-air drying to it simultaneously, hot-blast direct outwards blow off by centrifuge tube is inside, the problem in the centrifuge tube is difficult to get into to hot-blast has been solved, when hot-blast blowing off, can take away the moisture on plastic surface fast, the drying rate of plastics has been improved greatly.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the drying machine for recycling plastic according to the present invention.

In the figure: 1. a body; 2. a centrifugal cylinder; 3. a drying assembly; 4. a motor; 11. a drying bin; 111. a feed inlet; 112. a discharge pipe; 12. a cover body; 13. supporting legs; 131. a fixed table; 21. a discharge port; 22. an electromagnetic valve; 41. a support table; 31. a hot air blower; 32. a hot air pipe; 321. a hot air branch pipe.

Detailed Description

The following detailed description of the preferred embodiments of the invention, taken in conjunction with the accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention and not to limit the scope of the invention.

As shown in fig. 1, the desiccator that recovery plastics used in this embodiment includes organism 1, centrifuge tube 2 and drying assembly 3, organism 1 includes dry storehouse 11 and lid 12, feed inlet 111 has been seted up on the dry storehouse 11, lid 12 can be dismantled and be fixed in on the dry storehouse 11, and seal the setting of feed inlet 111, centrifuge tube 2 rotates around the axis of dry storehouse 11 and sets up in dry storehouse 11, leave the clearance between centrifuge tube 2 and the 11 inner walls of dry storehouse, a plurality of apopores (not shown in the figure) have been seted up on centrifuge tube 2 surface, drying assembly 3 has an air-out end, place in centrifuge tube 2 in the air-out end, and the apopore setting of the directional centrifuge tube 2 steam of air-out end, be convenient for discharge outside centrifuge tube 2 from the apopore.

The machine body 1 is a main body part of the device and is relatively and fixedly arranged on the ground, the machine body 1 comprises a drying bin 11 and a cover body 12, the drying bin 11 is a bin chamber for drying plastic with water, the drying bin 11 is provided with a feeding hole 111 for feeding, and the cover body 12 is detachably fixed on the feeding hole 111 and used for opening and closing the feeding hole 111; the centrifugal cylinder 2 is a structure for spin-drying plastic with water, the centrifugal cylinder 2 is arranged in the drying bin 11, a gap is reserved between the centrifugal cylinder 2 and the inner wall of the drying bin 11, so that the liquid thrown out is discharged out of the centrifugal cylinder 2, and a plurality of water outlet holes are formed in the surface of the centrifugal cylinder 2, so that the plastic and the water are separated during centrifugation; the drying component 3 is a component for accelerating drying of plastics, and has an air outlet end, and the centrifugal cylinder 2 is arranged in the air outlet end, and the apopore setting of directional centrifugal cylinder 2 is simultaneously carried out to plastics in centrifugal cylinder 2 when carrying out centrifugation to it hot-blast drying, and hot-blast directly is blown out outwards by centrifugal cylinder 2 is inside for outside moisture discharge centrifugal cylinder 2, and it is effectual to dry, has improved the drying rate of plastics.

In this embodiment, the machine body 1 is a main body of the device, and is relatively fixed on the ground, so that the stability of the machine body 1 is required to be ensured in the using process, and meanwhile, the feeding into the machine body 1 and the discharging of dried plastics are convenient for the operation of workers.

In order to facilitate water drainage, in a preferred embodiment, as shown in fig. 1, a plurality of supporting legs 13 are fixedly disposed on the bottom wall of the drying chamber 11 along the circumferential direction, a discharge pipe 112 is fixedly disposed on the bottom wall of the drying chamber 11, one end of the discharge pipe 112 is communicated with the drying chamber 11, and the other end is suspended for water drainage.

The supporting legs 13 are arranged to ensure the stability of the machine body 1 during operation, and in this embodiment, three supporting legs 13 are arranged and are uniformly arranged at the bottom of the drying bin 11 along the circumferential direction; one end of the discharge pipe 112 is connected with the drying chamber 11, and the other end is suspended, so that liquid discharged from the drying chamber 11 can be collected by an external container when the drying chamber is used.

In order to avoid water accumulation in the drying chamber 11, in a preferred embodiment, the bottom of the drying chamber 11 is configured as an arc surface or a conical surface, and the connection position of the discharge pipe 112 and the drying chamber 11 is the lowest position of the bottom of the drying chamber 11.

It will be appreciated that the arrangement of the drying chamber 11 as a curved or conical surface, with the drain pipe 112 at the lowest position of the bottom of the drying chamber 11, facilitates drainage, and the liquid in the drying chamber 11 will flow towards the drain pipe 112 due to gravity, so as to avoid water accumulation in the drying chamber 11.

In order to facilitate the discharge of dried plastic, in a preferred embodiment, at least one discharge port 21 is formed at the bottom of the centrifuge bowl 2, and the discharge port 21 is opened and closed by an electromagnetic valve 22.

It can be understood that when the plastic is dried, the moisture is discharged out of the drying chamber 11 through the discharge pipe 112, the electromagnetic valve 22 is controlled to be opened, the dried plastic in the centrifuge cylinder 2 enters the drying chamber 11 through the discharge port 21 and is discharged out of the drying chamber 11 through the discharge pipe 112, and then the worker can collect the dried plastic by using other containers.

It should be noted that, in order to facilitate the discharge of plastics, at this moment, the centrifugal cylinder 2 and the drying assembly 3 are both in an operating state, and the centrifugal force through the centrifugal machine throws the plastics out of the discharge port 21, and the hot air blown out through the air outlet end can avoid the plastics from attaching to the bottom of the drying bin 11, and the number of the discharge ports 21 in this embodiment can be adjusted according to actual needs, and when plastics need to be accelerated to be discharged, a plurality of discharge ports 21 can be set.

For a better discharge of the plastic, in a preferred embodiment the discharge opening 21 is arranged close to the circumferential wall of the centrifuge bowl 2.

It can be understood that when the centrifugal cylinder 2 rotates, the plastic moves to the vicinity of the peripheral wall of the centrifugal cylinder 2 under the action of centrifugal force, and the discharge port 21 is arranged close to the peripheral wall of the centrifugal cylinder 2, so that the plastic can be conveniently discharged.

In order to drive the centrifugal cylinder 2 to rotate, in a preferred embodiment, a fixing platform 131 is suspended and fixed at the bottom of the drying chamber 11, the fixing platform 131 is fixedly disposed by a plurality of supporting legs 13, a motor 4 is fixedly disposed on the fixing platform 131, and a rotating shaft of the motor 4 penetrates through the bottom wall of the drying chamber 11 to be fixedly connected with the bottom of the centrifugal cylinder 2, so as to drive the centrifugal cylinder 2 to rotate around the axis of the drying chamber 11.

In order to make the centrifuge tube 2 operate smoothly, in a preferred embodiment, the rotating shaft of the motor 4 is fixedly connected with the centrifuge tube 2 through a supporting platform 41, the rotating shaft of the motor 4 is fixedly connected with the bottom surface of the supporting platform 41, and the centrifuge tube 2 is fixedly arranged on the top surface of the supporting platform 41.

It can be understood that, the contact area between the rotating shaft and the centrifuge tube 2 is increased by the support platform 41, so that when the rotating shaft drives the centrifuge tube 2 to rotate, the connection between the centrifuge tube 2 and the rotating shaft is more stable, and the operation is more stable.

In this embodiment, the drying component 3 is a component for accelerating drying of plastics, and the drying component 3 can rapidly take away moisture on the surface of plastics, so as to accelerate drying of plastics.

As shown in fig. 1, in the embodiment, the output end of the drying assembly 3 is a hot air pipe 32, the hot air pipe 32 is inserted and fixed on the cover 12, the drying assembly 3 further includes a hot air blower 31, the hot air blower 31 is fixed on the cover 12, one end of the hot air pipe 32 is communicated with the hot air blower 31, and the other end extends into the centrifuge tube 2.

In order to improve the drying effect of the heating tube, in a preferred embodiment, the hot air tube 32 is provided with a plurality of hot air branch tubes 321 in a vertical direction, and the hot air branch tubes 321 are arranged towards the side wall of the centrifuge tube 2.

Wherein, set up a plurality of hot-blast branch pipes 321 and can carry out hot-blast drying to the plastics of co-altitude not, make the plastics in the centrifuge tube 2 be heated evenly, improve drying efficiency, avoid appearing that some plastics are already dry, the condition that another part plastics still are difficult to dry appears.

In order to facilitate the control of the device, in a preferred embodiment, a controller (not shown) is disposed on the outer wall of the housing 1, and the controller is electrically connected to the hot air blower 31, the motor 4 and the electromagnetic valve 22.

It can be understood that, through the setting of the controller, the worker can conveniently control the opening and closing of the hot air blower 31, the motor 4 and the electromagnetic valve 22 to dry and discharge materials at any time, and for the convenience of use, the controller can also add other control programs, such as a control program for the power of the hot air blower 31 and the rotating speed of the motor 4, or a timing discharging program.

Compared with the prior art: the utility model provides a desiccator that recovery plastics were used, setting through centrifuge tube 2 and drying assembly 3, carry out hot air drying to it when plastics are spin-dried, in order to accelerate its drying rate and drying effect, it is concrete, the organism 1 of desiccator includes dry storehouse 11 and lid 12, centrifuge tube 2 rotates and sets up in dry storehouse 11, rotation through centrifuge tube 2, make in most liquid integument attached to on the plastics is thrown away centrifuge tube 2, drying assembly 3 includes air heater 31 and air heater 32, air heater 31 is fixed to be set up on lid 12, air heater 32 wears to establish and fixes on lid 12, and one end and air heater 31 intercommunication, one end extends to in centrifuge tube 2, plastics carry out centrifugal while to it hot-blast drying, hot-blast direct is blown out outwards by centrifuge tube 2 is inside, the problem of being difficult to hot-blast entering centrifuge tube 2 has been solved, it is effectual to dry, the drying rate of plastics has been improved greatly.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. A dryer for recycling plastics is characterized by comprising a dryer body, a centrifugal cylinder and a drying assembly;

the machine body comprises a drying bin and a cover body, a feeding hole is formed in the drying bin, and the cover body is detachably fixed on the drying bin and seals the feeding hole;

the centrifugal cylinder is rotationally arranged in the drying bin around the axis of the drying bin, a gap is reserved between the centrifugal cylinder and the inner wall of the drying bin, and a plurality of water outlet holes are formed in the surface of the centrifugal cylinder;

drying assembly has an air-out end, place in the air-out end in the centrifuge tube, just the air-out end is directional the apopore of centrifuge tube sets up, and the steam of being convenient for discharges extremely from the apopore outside the centrifuge tube.

2. The dryer for recycling plastics according to claim 1, wherein a plurality of supporting legs are fixedly arranged on the bottom wall of the drying chamber along the circumferential direction, a discharge pipe is fixedly arranged on the bottom wall of the drying chamber, one end of the discharge pipe is communicated with the drying chamber, and the other end of the discharge pipe is suspended for discharging water.

3. The dryer for recycling plastics according to claim 2, wherein the bottom of the drying bin is provided with an arc surface or a conical surface, and the connection position of the discharge pipe and the drying bin is the lowest position of the bottom of the drying bin.

4. The dryer for recycling plastics according to claim 3, wherein at least one discharge port is formed at the bottom of the centrifugal cylinder, and the discharge port is opened and closed by an electromagnetic valve.

5. The dryer for recycled plastics according to claim 4, wherein said discharge opening is provided close to a peripheral wall of said centrifuge bowl.

6. The dryer for recycling plastics according to claim 5, wherein a fixing table is fixed to the bottom of the drying bin in a suspended manner, the fixing table is fixedly arranged through a plurality of supporting legs, a motor is fixedly arranged on the fixing table, and a rotating shaft of the motor penetrates through the bottom wall of the drying bin to be fixedly connected with the bottom of the centrifugal cylinder and is used for driving the centrifugal cylinder to rotate around the axis of the drying bin.

7. The dryer for recycling plastic according to claim 6, wherein a rotation shaft of the motor is fixedly connected to the centrifugal cylinder through a support platform, the rotation shaft of the motor is fixedly connected to a bottom surface of the support platform, and the centrifugal cylinder is fixedly disposed on a top surface of the support platform.

8. The dryer according to claim 7, wherein the output end of the drying assembly is a hot air pipe, the hot air pipe is fixedly inserted into the cover body, the drying assembly further comprises a hot air blower, the hot air blower is fixedly arranged on the cover body, one end of the hot air pipe is communicated with the hot air blower, and the other end of the hot air pipe extends into the centrifugal cylinder.

9. The dryer for recycled plastics according to claim 8, wherein the hot air duct is provided with a plurality of hot air branch ducts in communication in a vertical direction, the hot air branch ducts being provided toward the side wall of the centrifuge bowl.

10. The dryer for recycling plastic according to claim 9, wherein a controller is disposed on an upper outer wall of the machine body, and the controller is electrically connected to the hot air blower, the motor and the solenoid valve.