CN111300686A

CN111300686A - Polyethylene processing equipment based on resource recycling

Info

Publication number: CN111300686A
Application number: CN202010262329.0A
Authority: CN
Inventors: 张永光
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-29
Filing date: 2017-12-29
Publication date: 2020-06-19
Also published as: CN108014739A; CN108014739B

Abstract

The invention discloses a polyethylene processing device based on resource recycling, which comprises a reaction chamber and a stirring component arranged in the reaction chamber and used for stirring materials; the reaction chamber is provided with a solid material feeding port and a liquid inlet pipe, and a buffering feeding part is rotatably arranged in the solid material feeding port; the stirring component comprises a stirring shaft, a stirring paddle arranged on the stirring shaft and a driving piece for driving the stirring shaft to rotate; the reaction chamber is also internally provided with a turbulence device capable of moving up and down and two groups of driving components for driving the turbulence device to move up and down. The method has the advantages of quick processing of the polyethylene garbage, short time consumption and high working efficiency; secondly, the dissolving effect on the polyethylene garbage is good, the dissolving residual rate is low, and the resource utilization rate is effectively improved.

Description

Polyethylene processing equipment based on resource recycling

Technical Field

The invention belongs to the technical field of polyethylene processing, and particularly relates to polyethylene processing equipment based on resource recycling.

Background

With the pace of life acceleration, social life is developing toward convenience and hygiene. In order to meet such a demand, polyethylene packages such as disposable foamed plastic lunch boxes, plastic bags and the like have come into frequent daily lives of people. However, these polyethylene packages, if not handled well, will cause irreversible damage to the ecological environment.

In order to solve the above problems, the prior art has a method for treating and recycling polyethylene waste to prepare polyethylene again. During processing, the polyethylene garbage is dissolved by an organic solvent, and then operations such as distillation, purification and the like are carried out to prepare the polyethylene. However, when the polyethylene waste is processed by the traditional processing equipment, the time consumption is long, the dissolution residual rate of the polyethylene waste is low, and the resource utilization rate is low.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the polyethylene processing equipment which has high resource utilization rate and is based on resource recycling.

In order to achieve the purpose, the invention adopts the following technical scheme: a polyethylene processing device based on resource recycling comprises a reaction chamber and a stirring component arranged in the reaction chamber and used for stirring materials; the stirring component comprises a stirring shaft, a stirring paddle arranged on the stirring shaft and a driving piece for driving the stirring shaft to rotate; the reaction chamber is provided with a solid material feeding port and a liquid inlet pipe, and a buffering feeding part is rotatably arranged in the solid material feeding port; the reaction chamber is also internally provided with a turbulence device capable of moving up and down and two groups of driving components for driving the turbulence device to move up and down. According to the invention, the stirring component and the turbulent component are arranged in the induction type simultaneously, compared with the situation that only the stirring component is arranged, the turbulent component can realize that the inside of the reaction chamber is continuously in a turbulent state, so that the polyethylene waste and the solvent are prevented from flowing along the same direction but flowing in all directions, and further the polyethylene waste and the organic solvent can collide with each other, so that the polyethylene waste is fully dissolved, the dissolution residue is not easy to occur, and the resource utilization rate is high; the dissolution speed of the polyethylene garbage is greatly accelerated, and the working efficiency is improved; solid materials and liquid materials are separately thrown, so that the materials are easy to be uniformly mixed; the buffering feeding part is arranged, so that the solid materials can be prevented from being thrown into the reaction chamber at one time in a large amount, the solid materials and the liquid materials are uniformly mixed less time-consuming, and the working efficiency is improved.

Furthermore, the stirring paddle is arranged in an S-shaped structure, and the stirring paddle is provided with arc-shaped flow guide convex ribs; through the S-shaped structure, the stirring paddle can generate a certain turbulent flow effect in the stirring process, and the dissolution speed of the polyethylene garbage is accelerated.

Furthermore, the stirring paddle is of a strip-shaped structure, and a plurality of material passing through holes are uniformly distributed on the stirring paddle at intervals; the strip-shaped structure is arranged, so that the contact area with the material is large during stirring, and the turbulent flow effect on the material is good; and the material passing through holes are formed, so that the resistance of the stirring paddle in the rotating process can be reduced, the power of the driving piece can be reduced, and energy conservation is realized.

Furthermore, the driving part comprises a first operation cavity arranged on the side wall of the reaction chamber, a second operation cavity arranged at the bottom of the reaction chamber and communicated with the first operation cavity, a screw rod arranged in the first operation cavity, a movable sleeve movably sleeved on the screw rod and capable of moving up and down along the screw rod when the screw rod rotates, and a gear part fixedly arranged at the lower part of the screw rod; when the screw rod rotates, the movable sleeve can be driven to move up and down along the screw rod, and then the turbulent flow device is driven to move up and down along the length direction of the reaction chamber, so that the flow direction generated by the turbulent flow component and the flow direction generated by the stirring component are in a vertical state, the turbulent flow state of the solvent in the reaction chamber is further improved, the polyethylene waste is more strongly impacted with the organic solvent, the dissolving effect is better, and the dissolving speed is higher; and adopt the mode of lead screw transmission to gain the turbulent device and reciprocate, stable in structure guarantees to carry out good drive to the turbulent device, and the fault rate is low.

Further, the lower part of the stirring shaft penetrates into the second operation cavity, and an output gear is fixedly arranged on the part of the stirring shaft penetrating into the second operation cavity and is in transmission connection with the gear piece; when the (mixing) shaft rotated, this (mixing) shaft accessible output gear drive gear spare rotated, and then made the lead screw take place to rotate to need not to set up in addition driving piece drive lead screw and rotate, directly set up a driving piece drive (mixing) shaft and rotate and can realize the rotation of (mixing) shaft and reciprocating of turbulent component simultaneously, realize energy-conservation and reduce consumption.

Furthermore, the turbulent flow device comprises a turbulent flow body and connecting shafts respectively arranged at two ends of the turbulent flow body, and the connecting shafts are fixedly connected with the movable sleeve; the connecting shafts at the two ends move to drive the turbulent flow body to move, so that the structure is more stable, and the turbulence body is not easy to break down and damage.

Furthermore, a turbulent flow stirring piece is movably sleeved outside the turbulent flow body, and a resistance reducing component for reducing the friction force between the turbulent flow stirring piece and the turbulent flow body is arranged between the turbulent flow stirring piece and the turbulent flow body; the turbulent flow stirring piece can rotate relative to the turbulent flow body, so that the turbulent flow stirring piece can rotate in the process of moving up and down of the turbulent flow body, the movement resistance borne by the turbulent flow body is reduced, the screw rod can drive the movable sleeve to move more easily, the driving piece can adopt a model with lower power, and the electric power resource is saved; secondly, the rotation of the turbulent flow body does not influence the effect of the turbulent flow body on moving up and down and further disturbing the solvent in the reaction chamber, but can generate stirring on the solvent in the direction vertical to the up-and-down flow, further enhance the turbulent flow effect and improve the solvent effect; and the arrangement of the resistance reducing component can reduce the friction force between the turbulent stirring piece and the turbulent flow body when the turbulent flow stirring piece rotates, reduce the abrasion and prolong the service life of the equipment.

Furthermore, the turbulent flow stirring piece comprises a clamping sleeve arranged in a C-shaped structure and a plurality of turbulent flow parts fixedly arranged on the clamping sleeve at intervals; the clamping sleeve is provided with a notch to form the C-shaped structure; through the setting of C type structure for the clamping sleeve can be convenient relative turbulent flow body dismantle, the change of being convenient for, the holistic life of extension equipment.

Furthermore, the drag reduction part comprises an annular groove arranged on the turbulent flow body, a C-shaped positioning part arranged in the clamping sleeve and matched with the annular groove, an accommodating groove arranged on the positioning part, a plurality of balls arranged in the accommodating groove and a limiting part used for controlling the balls to be uniformly distributed at intervals; the positioning of the turbulent flow stirring piece is realized through the matching of the positioning part and the accommodating groove, and the turbulent flow stirring piece is effectively prevented from moving on the turbulent flow body along the length direction of the turbulent flow body; the external member is effectively locked on the stirring arm through the dismounting assembly, so that the external member is prevented from moving; the ball can roll when the turbulent stirring piece rotates, so that the friction force between the positioning part and the accommodating groove is effectively reduced; the limiting part has a limiting effect on the balls, so that the balls are effectively prevented from rolling to be mutually attached, the balls are more uniformly distributed, and the effect of reducing friction is better; and the balls are effectively prevented from colliding with each other to generate sound, and the noise of the equipment during working is reduced.

Furthermore, the limiting part comprises a positioning layer arranged on the positioning part, positioning openings distributed on the positioning layer at intervals and used for allowing the ball part to penetrate out, and a connecting structure used for realizing rotation stopping and anti-falling matching between the positioning layer and the positioning part; the connecting structure comprises two limiting grooves arranged on the positioning part and a hoop part matched with the limiting grooves, the positioning layer is at least partially arranged between the limiting grooves and the hoop part, and the positioning layer is provided with an anti-falling opening for the hoop part to pass through; the positioning layer can perform anti-drop treatment on the balls, so that the balls are prevented from falling out of the openings of the containing grooves, and further, when the turbulent stirring piece is disassembled and assembled, the balls cannot fall out; secondly, the ball is prevented from falling off and cannot influence the rotation of the ball, the ball can still rotate 360 degrees relative to the positioning opening, the situation that the ball is blocked cannot occur, and the failure rate is low; through the cooperation of clamp piece and spacing groove, can carry out good location to the location layer, avoid the location layer to remove in the in-process relative location portion that uses, guarantee to carry out good spacing to the ball, avoid the removal on location layer to cause the influence to the roll of ball simultaneously, reduce the fault rate.

Furthermore, a locking component is arranged on the C-shaped positioning part, and comprises a clamping part arranged on one side of the notch and a buckle arranged on the other side of the notch and matched with the clamping part; the locking operation to C type location portion is realized through the cooperation of buckle and card portion for firm the connection on the turbulent body in C type location portion.

In summary, the invention has the following advantages: the processing of the polyethylene garbage is quick, the time consumption is short, and the working efficiency is high; secondly, the dissolving effect on the polyethylene garbage is good, the dissolving residual rate is low, and the resource utilization rate is effectively improved.

Drawings

Fig. 1 is a first structural schematic diagram of the present invention.

Fig. 2 is a second structural schematic diagram of the present invention.

Fig. 3 is a schematic structural view of the turbulent device of the present invention.

FIG. 4 is a schematic view of the structure of the clamping sleeve of the present invention.

Fig. 5 is an enlarged view at B in fig. 3.

Fig. 6 is a partially enlarged view of fig. 5.

FIG. 7 is a schematic structural view of a first embodiment of the stirring blade of the present invention.

FIG. 8 is a schematic structural view of a second embodiment of the stirring blade of the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1 to 8, a polyethylene processing apparatus includes a reaction chamber 1 and a stirring member 2 provided in the reaction chamber for stirring a material; the reaction chamber is made of stainless steel, the upper part of the reaction chamber 1 is provided with a solid material feeding port 11 and a liquid inlet pipe 12, a buffering feeding piece 13 is rotatably arranged in the solid material feeding port 11, the solid material feeding port is a feeding hopper fixedly connected with the reaction chamber, and the liquid inlet pipe is a stainless steel pipe; the buffering feeding part is a star-shaped feeder directly purchased from the market, and the specific structure is not described any more; the star-shaped feeder can slow down the speed of feeding materials into the reaction chamber, so that the distribution of the materials in the reaction chamber is more uniform; the stirring component 2 comprises a stirring shaft 21, a stirring paddle 22 arranged on the stirring shaft and a driving piece 23 used for driving the stirring shaft to rotate; the driving part is a motor directly purchased from the market, and the upper part of the stirring shaft penetrates out of the reaction chamber to be connected with the driving part; in this embodiment, the stirring paddle 22 is a stainless steel plate with an S-shaped structure, the stainless steel plate is welded on the stirring shaft, and preferably, the stirring paddle 22 is provided with an arc-shaped flow guiding convex rib 221, and the flow guiding convex rib is formed by directly extending the surface of the stirring paddle outwards; in other embodiments, the stirring paddle 22 may also be a stainless steel plate with a strip structure, the stainless steel plate is welded on the stirring shaft, preferably, a plurality of material passing through holes 222 are uniformly distributed on the stirring paddle 22 at intervals for passing through the material, so as to reduce the resistance of the stirring paddle in the using process.

The reaction chamber is also internally provided with a turbulence device 3 capable of moving up and down and two groups of driving components 4 for driving the turbulence device to move up and down; specifically, the driving part 4 includes a first operation cavity 41 disposed on the sidewall of the reaction chamber, a second operation cavity 42 disposed at the top of the reaction chamber and communicated with the first operation cavity, a screw rod 43 disposed in the first operation cavity, a movable sleeve 44 movably sleeved on the screw rod and capable of moving up and down along the screw rod when the screw rod rotates, and a gear 45 fixedly disposed at the upper part of the screw rod; the movable sleeve 44 is a stainless steel sleeve, a threaded hole for the screw rod to pass through is formed in the movable sleeve 44, and the movable sleeve 44 can move up and down along the screw rod when the screw rod rotates; the upper part of the stirring shaft 21 penetrates into the second operation cavity 42, an output gear 211 is fixedly arranged on the part of the stirring shaft penetrating into the second operation cavity, and the output gear 211 is in transmission connection with the gear piece 45; the output gear and the gear piece are both gears directly purchased in the market, the motor can realize positive and negative rotation, and the specific principle is the prior art; when the motor rotates forwards, the screw rod rotates anticlockwise to drive the movable sleeve to move upwards; when the motor rotates reversely, the screw rod rotates clockwise to drive the movable sleeve to move downwards.

Further, the turbulent device 3 comprises a cylindrical turbulent body 31 made of stainless steel and connecting shafts 32 made of stainless steel and respectively arranged at two ends of the turbulent body, wherein the connecting shafts 32 penetrate into the first operating cavity from the side wall of the reaction chamber and are fixedly connected with the movable sleeve 44; in order to improve the stirring effect, a plurality of turbulent stirring pieces 5 are movably sleeved outside the turbulent body 31, and the turbulent stirring pieces 5 are distributed at intervals; specifically, a resistance reducing component is arranged between the turbulent stirring piece 5 and the turbulent body 31, and through the arrangement of the resistance reducing component, the friction force between the turbulent stirring piece 5 and the turbulent body 31 is effectively reduced, so that the turbulent stirring piece 5 rotates more smoothly; the turbulent stirring piece 5 is made of stainless steel and comprises a clamping sleeve 51 arranged in a C-shaped structure and a plurality of turbulent parts 52 uniformly distributed along the outer surface of the clamping sleeve 51 at intervals, wherein the turbulent parts 52 are stainless steel plates fixed outside the clamping sleeve 51 in a welding manner; the snap-fit sleeve 51 is formed by arranging a notch on an annular stainless steel sleeve.

The drag reduction part comprises an annular groove 61 arranged on the turbulent flow body, a C-shaped positioning part 62 arranged in the clamping sleeve and matched with the annular groove, an accommodating groove 63 arranged on the positioning part, a plurality of balls 64 arranged in the accommodating groove and a limiting part for controlling the balls to be uniformly distributed at intervals; the two accommodating grooves 63 are distributed on the upper surface and the lower surface of the positioning part 62; the balls are stainless steel balls, and the balls 64 are all arranged in the accommodating groove 63; the limiting component comprises a positioning layer 71 arranged on the positioning part, a positioning opening 72 arranged on the positioning layer and used for allowing the ball part to penetrate out, and a connecting structure used for realizing rotation stopping and anti-falling matching between the positioning layer 71 and the positioning part 62; the positioning openings 72 are uniformly arranged on the positioning layer at intervals, and the diameter of the positioning openings 72 is smaller than that of the balls, so that part of the balls penetrate through the positioning openings 72 and cannot fall out of the positioning openings 72; the positioning layer 71 is made of aluminum materials and can have certain deformation capacity; the connecting structure comprises two limiting grooves 81 and a hoop part 82 matched with the limiting grooves, wherein the two limiting grooves 81 are respectively arranged on the left side and the right side of the positioning opening; a clamping groove matched with the hoop part 82 is formed in the side wall of the limiting groove 81, the hoop part 82 is a stainless steel block arranged in an arc-shaped structure, when the hoop part 82 is arranged in the limiting groove 81, the hoop part 82 can be clamped into the clamping groove, and the hoop part 82 is prevented from falling out of the limiting groove 81; the positioning layer 71 is at least partially arranged between the limiting groove 81 and the hoop part 82, and the positioning layer 71 is provided with an anti-falling opening 711 for the hoop part 82 to pass through; when fixing the location layer, the location layer is placed to location portion on the surface, later with clamp 82 pass anticreep opening 711 and block in to the draw-in groove, the location layer will take place deformation, and the part card is gone into to spacing inslot 81 to being compressed tightly at spacing inslot 81 by clamp 82, effectively avoiding the location layer to take place the position and remove.

Further, be equipped with locking part on joint sleeve 51, this locking part is including locating card portion 91 on one of them side of breach and locating with this card portion matched with buckle 92 on the breach opposite side, when joint sleeve 51 overlaps outside the turbulent flow body, buckle to the card portion on with the buckle, can be with firm location of joint sleeve 51 on the turbulent flow body.

It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. A polyethylene processing device based on resource recycling comprises a reaction chamber (1) and a stirring component (2) arranged in the reaction chamber and used for stirring materials; the stirring component (2) comprises a stirring shaft (21), a stirring paddle (22) arranged on the stirring shaft and a driving piece (23) used for driving the stirring shaft to rotate; the method is characterized in that: the stirring paddle (22) is a stainless steel plate with an S-shaped structure; a solid material feeding port (11) and a liquid inlet pipe (12) are arranged on the reaction chamber (1), and a buffering material feeding part (13) is rotatably arranged in the solid material feeding port; the reaction chamber is also internally provided with a turbulence device (3) capable of moving up and down and two groups of driving components (4) for driving the turbulence device to move up and down;

the stirring components are arranged into a group, the turbulent flow devices are arranged into two groups, and the two groups of turbulent flow devices are distributed on the left side and the right side of the stirring components;

the driving part (4) comprises a first operation cavity (41) arranged on the side wall of the reaction chamber, a second operation cavity (42) arranged at the top of the reaction chamber and communicated with the first operation cavity, a screw rod (43) arranged in the first operation cavity, a movable sleeve (44) movably sleeved on the screw rod and capable of moving up and down along the screw rod when the screw rod rotates, and a gear part (45) fixedly arranged at the upper part of the screw rod;

the turbulent flow device (3) comprises a turbulent flow body (31) and connecting shafts (32) respectively arranged at two ends of the turbulent flow body, and the connecting shafts (32) are fixedly connected with the movable sleeve (44); a turbulent stirring piece (5) is movably sleeved outside the turbulent body (31), and a resistance reducing component for reducing the friction between the turbulent stirring piece (5) and the turbulent body (31) is arranged between the turbulent stirring piece (5) and the turbulent body;

the turbulent stirring piece (5) comprises a clamping sleeve (51) arranged in a C-shaped structure and a plurality of turbulent parts (52) fixedly arranged on the clamping sleeve at intervals; the clamping sleeve (51) is provided with a notch to form the C-shaped structure;

the drag reduction part comprises an annular groove (61) arranged on the turbulent flow body, a C-shaped positioning part (62) arranged in the clamping sleeve and matched with the annular groove, an accommodating groove (63) arranged on the positioning part, a plurality of balls (64) arranged in the accommodating groove and a limiting part used for controlling the balls to be distributed at uniform intervals;

the limiting part comprises a positioning layer (71) arranged on the positioning part, positioning openings (72) distributed on the positioning layer at intervals and used for allowing the ball part to penetrate out, and a connecting structure used for realizing rotation stopping and anti-falling fit between the positioning layer (71) and the positioning part (62); connection structure is including locating two spacing grooves (81) on the location portion and with this spacing groove matched with clamp spare (82), location layer (71) at least part is located between spacing groove (81) and clamp spare (82), be equipped with on this location layer (71) and supply anticreep opening (711) that clamp spare (82) passed.