CN118181580B - Plastic particle cooling device and integrated waste gas treatment system based on the device - Google Patents
Plastic particle cooling device and integrated waste gas treatment system based on the device Download PDFInfo
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- CN118181580B CN118181580B CN202410403690.9A CN202410403690A CN118181580B CN 118181580 B CN118181580 B CN 118181580B CN 202410403690 A CN202410403690 A CN 202410403690A CN 118181580 B CN118181580 B CN 118181580B
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- cooling
- rotating shaft
- inner cylinder
- stirring
- cylinder
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- 238000001816 cooling Methods 0.000 title claims abstract description 125
- 229920003023 plastic Polymers 0.000 title claims abstract description 66
- 239000004033 plastic Substances 0.000 title claims abstract description 66
- 239000002245 particle Substances 0.000 title claims abstract description 62
- 239000002912 waste gas Substances 0.000 title description 11
- 238000003756 stirring Methods 0.000 claims abstract description 77
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 230000001360 synchronised effect Effects 0.000 claims description 21
- 238000007599 discharging Methods 0.000 claims description 18
- 238000009423 ventilation Methods 0.000 claims description 16
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 23
- 229920000426 Microplastic Polymers 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B29B13/04—Conditioning or physical treatment of the material to be shaped by cooling
- B29B13/045—Conditioning or physical treatment of the material to be shaped by cooling of powders or pellets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- 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
- 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
- B29B9/00—Making granules
- B29B9/16—Auxiliary treatment of granules
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to a plastic particle cooling device and an exhaust gas treatment integrated system based on the device, which comprises a cooling inner cylinder, a rotating shaft, a single-power driving device and a plastic particle collecting and treating device, wherein the rotating shaft is coaxially arranged in the cooling inner cylinder in a rotating mode, the outer wall of the cooling inner cylinder is fully distributed with vent holes, the rotating shaft is provided with a first stirring assembly, the first stirring assembly comprises stirring rods which are uniformly distributed on the outer wall of the rotating shaft along the circumference, the outer end of each stirring rod is provided with a stirring plate, a transmission shaft is rotatably arranged below the stirring rods and is arranged on the stirring rods, two ends of each transmission shaft extend outwards towards two sides of each stirring rod and are connected with scattering blades, the transmission assembly is further arranged on each stirring rod, when the stirring rods rotate along with the rotating shaft, the transmission shaft can be driven to rotate through the transmission assembly, the single-power driving device is used for driving the cooling inner cylinder and the rotating shaft to synchronously rotate in the opposite direction, and meanwhile, plastic particles in the cooling inner cylinder can be rapidly cooled, and the exhaust gas generated in the cooling process can be collected and treated, and the exhaust gas is further cooled, and the exhaust gas treated.
Description
Technical Field
The invention relates to the field of low carbon and environmental protection, in particular to a plastic particle cooling device and an exhaust gas treatment integrated system based on the same.
Background
The plastic granulator is mainly used for processing waste plastic films, industrial packaging films, agricultural mulching films, greenhouse films, beer bags, handbag, woven bags, agricultural convenience bags, basins, barrels, beverage bottles, furniture, daily necessities and the like, is suitable for most common waste plastics, is the plastic regeneration processing machinery which is most widely used in the waste plastic regeneration industry and is most popular with users, but most of the existing granulator changes the shape of plastic particles through the high-temperature melting, plasticizing and extruding processes so as to achieve the purpose of shaping the plastic particles, and then the plastic particles are cooled through a cooling device.
Therefore, the cooling mode of vibrating screen and fan is generally adopted for the soluble plastic particles, but the cooling mode is inconvenient to rapidly dissipate heat for the plastic particles, and has low heat dissipation efficiency, so that the cooling effect is not obvious, and the plastic particles are easy to be adhered.
In addition, a large amount of peculiar smell gas is generated in the cooling process, and is not effectively treated, and is directly discharged into the working environment, so that the peculiar smell gas is toxic and harmful and seriously affects the working environment and the health of staff. Therefore, the cooling efficiency is improved by utilizing the water pipe heat exchange mode, but the problem of pollution to the operation environment cannot be solved. If the cooling device is sealed according to the exhaust emission requirement and then discharges exhaust gas, the temperature of cooling water can rise, and accordingly the energy consumption for cooling the circulating cooling water is increased, so that the low-carbon environment-friendly cooling and the exhaust gas treatment are difficult to consider.
Therefore, it is an object to provide an improvement in the low-carbon environment-friendly process while effectively cooling the soluble plastic particles.
Disclosure of Invention
The invention aims to solve one of the problems existing in the prior related art at least to a certain extent, and therefore, the invention provides an integrated system capable of solving the cooling of soluble plastic particles at low carbon and simultaneously achieving waste gas treatment.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The plastic particle cooling device comprises a cooling inner cylinder and a rotating shaft coaxially arranged in the cooling inner cylinder in a rotating mode, wherein a first stirring assembly is arranged on the rotating shaft and comprises stirring rods uniformly distributed along the circumference and arranged on the outer wall of the rotating shaft, a stirring plate is arranged at the outer end of the stirring rods, a transmission shaft is rotatably arranged below the stirring plates on the stirring rods, two ends of the transmission shaft extend outwards to two sides of the stirring rods and are connected with scattering blades, a transmission assembly is further arranged on the stirring rods, and when the stirring rods rotate along with the rotating shaft, the transmission shaft can be driven to rotate through the transmission assembly, and the plastic particle cooling device further comprises a single-power driving device used for driving the cooling inner cylinder to synchronously rotate in the opposite direction with the rotating shaft.
In some embodiments, a cavity is arranged in the stirring rod, the transmission shaft penetrates through the cavity, the transmission assembly comprises a first synchronous pulley arranged on the transmission shaft and located in the cavity, a second synchronous pulley is rotatably arranged at the upper end of the cavity, a synchronous belt is sleeved between the first synchronous pulley and the second synchronous pulley, friction wheels are coaxially arranged at two ends of the second synchronous pulley, the circumferential outer wall of each friction wheel is exposed out of the upper end of the cavity, and the exposed part can roll on the inner wall of the cooling inner cylinder.
In some embodiments, the cooling inner cylinder is rotatably arranged on the middle support frame, a discharging cylinder is connected between the middle support frame and the tail end support frame, a discharging opening is formed in the lower end of the discharging cylinder, one end of the discharging cylinder is communicated with the tail end of the cooling inner cylinder, a round hole is formed in the front support frame in a penetrating manner, the front end of the cooling inner cylinder extends forwards to form an extending cylinder, and the end of the extending cylinder is rotatably arranged in the round hole.
In some embodiments, a rotating shaft supporting cross rod is arranged in the round hole, one end of the rotating shaft is rotatably arranged on the rotating shaft supporting cross rod, and the other end of the rotating shaft is rotatably arranged on the discharging cylinder.
In some embodiments, the single-power driving device comprises a motor arranged on the discharging cylinder, one end of the rotating shaft is provided with a power gear, the other end of the rotating shaft is fixedly connected with an output shaft of the motor, a transmission gear set capable of being meshed with the power gear is rotatably arranged on one side of the rotating shaft supporting cross rod, and an inner gear ring capable of being meshed with the transmission gear set is arranged on the inner wall of the extending cylinder.
In some embodiments, the first stirring assemblies on the rotating shaft are arranged in two groups at intervals, the inner wall of the cooling inner cylinder is provided with a second stirring assembly, and the second stirring assembly is arranged between the two groups of first stirring assemblies.
In some embodiments, the feeding box body and the granulator are further included, one end of the feeding box body is communicated with the round hole through a hose, the other end of the feeding box body is communicated with a cold air mechanism capable of blowing cold air, and a discharge hole of the granulator is communicated with the upper end of the feeding box body.
In some embodiments, a vibration motor is disposed at the upper end of the feeding box, and an elastic vibration seat is connected to the lower end of the feeding box.
The invention also provides an integrated exhaust gas treatment system based on the plastic particle cooling device, which comprises an exhaust gas treatment device and the plastic particle cooling device, wherein a cooling outer cylinder is sleeved outside the cooling inner cylinder, a ventilation cavity is formed between the outer wall of the cooling inner cylinder and the inner wall of the cooling outer cylinder, ventilation holes are densely distributed in the ventilation cavity and are positioned on the outer wall of the cooling inner cylinder, an exhaust gas outlet is formed in one side wall of the cooling outer cylinder, and the exhaust gas outlet is connected with the exhaust gas treatment device through a pipeline.
In some embodiments, a plurality of air nozzles are circumferentially distributed on the outer wall of the front end of the cooling outer cylinder, and the air nozzles are oriented toward the end of the cooling inner cylinder and inclined to the inner side.
Compared with the prior art, the invention has the beneficial effects that:
1. The plastic particles after being cut into particles are conveyed into the cold-cut inner cylinder, and the plastic particles are stirred and scattered through the first stirring assembly on the rotating shaft, so that the plastic particles can be prevented from being bonded.
2. And the first stirring assembly comprises a stirring rod and a stirring plate, when the rotating shaft rotates, plastic particles stacked on the inner wall of the cooling inner cylinder can be stirred through the stirring plate, so that the plastic particles are prevented from being stacked, and the plastic particles are better dispersed.
3. In addition, both sides at the puddler all rotate and be provided with the blade of scattering, when the stirring board is dialled the plastic granules and is down dropped, the accessible is scattered the blade again and is scattered plastics, further lets plastic granules disperse.
4. The rotation of the scattering blades is driven by the transmission assembly, and no additional power mechanism is needed for driving, so that the cost can be saved, the energy can be saved, and the consumption can be reduced by ingenious design.
5. Meanwhile, the cooling inner cylinder and the rotating shaft are driven by the single-power driving device to synchronously rotate in opposite directions, so that plastic particles are further fully dispersed.
6. In addition, a cooling outer cylinder is sleeved outside the cooling inner cylinder, a ventilation cavity is formed between the inner wall of the cooling inner cylinder and the outer wall of the cooling outer cylinder, ventilation holes are densely distributed in the ventilation cavity, an exhaust gas outlet is formed in one side wall of the cooling outer cylinder, and the exhaust gas outlet is connected with an exhaust gas treatment device through a pipeline, so that exhaust gas generated in the cooling process can enter the ventilation cavity from the ventilation holes, and then enter the exhaust gas treatment device from the exhaust gas outlet of the cooling outer cylinder for treatment, and the purposes of cooling plastic particles and collecting and treating the exhaust gas are achieved.
Drawings
Fig. 1 is a schematic perspective view of the apparatus of the present invention.
Fig. 2 is a schematic top view of the apparatus of the present invention.
FIG. 3 is a schematic cross-sectional view of the invention at A-A of FIG. 2.
Fig. 4 is a schematic partial cross-sectional view of the present invention.
Fig. 5 is a schematic structural view of a first stirring assembly according to the present invention.
Fig. 6 is a partial top view schematic of the present invention.
FIG. 7 is a schematic cross-sectional view of the invention at B-B of FIG. 6.
Fig. 8 is an enlarged schematic view of fig. 7 at a in accordance with the present invention.
Detailed Description
The following detailed description provides many different embodiments, or examples, for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numerals, such as repeated numbers and/or letters, may be used in various embodiments. These repetition are for the purpose of simplicity and clarity in describing the invention and do not in itself dictate a particular relationship between the various embodiments and/or configurations discussed.
The plastic particle cooling device as shown in fig. 1-8 comprises a feeding box 71, a granulator 72 and a cooling inner cylinder 2, wherein one end of the feeding box 71 is communicated with the cooling inner cylinder 2 through a hose, the other end of the feeding box is communicated with a cold air mechanism 73 capable of blowing cold air, and a discharge port of the granulator 72 is communicated with the upper end of the feeding box 71.
The plastic granules are cut from the granulator 72 and enter the feeding box 71, and then the plastic granules are blown into the cooling inner cylinder 2 by the cold air mechanism 73 for cooling treatment.
The plastic particles are in a high temperature state after being cut from the granulator 72 and are easy to be bonded together, therefore, a vibration motor 81 is arranged at the upper end of the feeding box 71, an elastic vibration seat 82 is connected to the lower end of the feeding box 71, and the feeding box 71 is driven to vibrate through the cooperation of the vibration motor 81 and the elastic vibration seat 82, so that the plastic particles in the feeding box 71 can be prevented from being bonded together.
In the invention, the plastic particle cooling device comprises a cooling inner cylinder 2 and a rotating shaft 4 coaxially arranged in the cooling inner cylinder 2 in a rotating way, the outer wall of the cooling inner cylinder 2 is fully provided with vent holes, the rotating shaft 4 is provided with a first stirring assembly, the first stirring assembly comprises stirring rods 10 uniformly distributed on the outer wall of the rotating shaft 4 along the circumference, the outer end of the stirring rod 10 is provided with a stirring plate 11, a transmission shaft 12 is rotatably arranged on the stirring rod 10 and below the stirring plate 11, two ends of the transmission shaft 12 extend outwards towards two sides of the stirring rod 10 and are connected with scattering blades 13, the stirring rod 10 is also provided with a transmission assembly, and when the stirring rod 10 rotates along with the rotating shaft 4, the stirring rod can drive the transmission shaft 12 to rotate through the transmission assembly, and the plastic particle cooling device further comprises a single-power driving device which is used for driving the cooling inner cylinder 2 to rotate synchronously in the opposite direction to the rotating shaft 4.
The plastic particles after being cut are conveyed from the feeding box 71 to the cold-cut inner cylinder 2 and are stirred and scattered through the first stirring assembly on the rotating shaft 4, so that the plastic particles can be prevented from being bonded, the first stirring assembly comprises a stirring rod 10 and a stirring plate 11, when the rotating shaft 4 rotates, the stirring plate 11 can stir the plastic particles piled on the inner wall of the cold-cut inner cylinder 2, the plastic particles are prevented from being piled, and the plastic particles can be better dispersed.
Meanwhile, the two sides of the stirring rod 10 are both rotatably provided with the scattering blades 13, when the plastic particles are lifted up and fall down by the stirring plate 11, the plastic particles can be scattered again by the scattering blades 13, and further the plastic particles are scattered, in addition, the scattering blades 13 are driven to rotate by the transmission assembly, and no additional power mechanism is needed for driving, so that the cost can be saved, the energy can be saved, and the consumption can be reduced by ingenious design.
Simultaneously, the cooling inner cylinder 2 and the rotating shaft 4 are driven by a single power driving device to synchronously rotate in opposite directions, so that plastic particles are further fully dispersed.
Referring to fig. 3, 7 and 8, a cavity 21 is provided in the stirring rod 10, the transmission shaft 12 is inserted into the cavity 21, the transmission assembly includes a first synchronous pulley 22 disposed on the transmission shaft 12 and located in the cavity 21, a second synchronous pulley 23 is rotatably mounted at the upper end of the cavity 21, a synchronous belt 24 is sleeved between the first synchronous pulley 22 and the second synchronous pulley 23, friction wheels 25 are coaxially disposed at two ends of the second synchronous pulley 23, and a circumferential outer wall of the friction wheel 25 is exposed at the upper end of the cavity 21, and an exposed part can roll on an inner wall of the cooling inner cylinder 2.
The principle of the transmission assembly is that when the stirring rod 10 rotates along with the rotating shaft 4, the circumferential outer wall of the friction wheel 25 rolls on the cooling inner cylinder 2, so that the friction wheel 25 rotates along with the rotation to drive the second synchronous pulley 23 to rotate, and simultaneously, the transmission shaft 12 is driven to rotate through the action of the synchronous belt 24 and the first synchronous pulley 22 to drive the scattering blades 13 to rotate.
When the cooling device is worth integrating, the stirring plate 11 and the scattering blades 13 rotate in opposite directions, so that after plastic particles are stirred up and fall in the anticlockwise direction through the stirring plate 11, the plastic particles are scattered in the clockwise direction through the scattering blades 13, and then the cooling inner circle is better scattered with the plastic particles in the cooling inner circle 2.
Referring to fig. 1-4, the cooling inner cylinder 2 is further provided with a front section supporting frame 31, a middle section supporting frame 32 and a tail end supporting frame 33, the cooling inner cylinder 2 is rotatably arranged on the middle section supporting frame 32 in a transverse mode, a discharging cylinder 34 is connected between the middle section supporting frame 32 and the tail end supporting frame 33, a discharging opening 37 is formed in the lower end of the discharging cylinder 34, one end of the discharging cylinder 34 is communicated with the tail end of the cooling inner cylinder 2, a round hole 35 is formed in the front section supporting frame 31 in a penetrating mode, the front end of the cooling inner cylinder 2 extends forwards to form an extending cylinder 36, the end of the extending cylinder 36 is rotatably arranged in the round hole 35, the other end of the round hole 35 is communicated with a feeding box 71 through a hose, and the extending cylinder 36 and the cooling inner cylinder 2 are integrally formed.
Further, a rotating shaft supporting cross rod 41 is arranged in the round hole 35, one end of the rotating shaft 4 is rotatably arranged on the rotating shaft supporting cross rod 41, and the other end of the rotating shaft 4 is rotatably arranged on the discharging cylinder 34, so that the cooling inner cylinder 2 and the rotating shaft 4 can be well fixedly supported.
Referring to fig. 4 and 7, the single power driving device includes a motor 51 disposed on the discharging cylinder 34, a power gear 52 is disposed at one end of the rotating shaft 4, the other end of the rotating shaft 4 is fixedly connected with an output shaft of the motor 51, a driving gear set 53 capable of being meshed with the power gear 52 is rotatably mounted on one side of the rotating shaft supporting cross bar 41, and an inner gear ring 54 capable of being meshed with the driving gear set 53 is disposed on an inner wall of the extending cylinder 36.
The working principle of the single-power driving device is that the motor 51 works to drive the rotating shaft 4 to rotate anticlockwise, so that the first stirring assembly rotates anticlockwise to stir and break up, meanwhile, the power gear 52 on the rotating shaft 4 rotates, the inner gear ring 54 rotates clockwise through the meshing fit of the transmission gear set 53, the extension cylinder 36 and the cooling inner cylinder 2 rotate clockwise, and the rotating shaft 4 and the cooling inner cylinder 2 rotate in opposite directions.
Referring to fig. 3 and 4, two sets of first stirring assemblies are arranged on the rotating shaft 4 at intervals, a second stirring assembly 61 is arranged on the inner wall of the cooling inner cylinder 2, the second stirring assembly 61 is arranged between the two sets of first stirring assemblies, and the rotating shaft 4 rotates in the opposite direction with the cooling inner cylinder 2, so that the first stirring assemblies rotate in the opposite direction with the second stirring assemblies, and plastic particles are fully dispersed.
In addition, a large amount of off-flavor gas is generated during the cooling of the inside of the inner cylinder 2, and if the gas is directly discharged into the working environment without being effectively treated, the working environment and the health of staff are seriously affected, and thus, the present invention also provides an exhaust gas treatment integrated system based on the plastic particle cooling device to solve the problem.
Specifically, the integrated system for treating waste gas based on the plastic particle cooling device comprises a waste gas treatment device and the plastic particle cooling device, wherein a cooling outer cylinder 1 is sleeved outside the cooling inner cylinder 2, a ventilation cavity 91 is formed between the outer wall of the cooling inner cylinder 2 and the inner wall of the cooling outer cylinder 1, ventilation holes 92 are densely distributed in the ventilation cavity 91 and are positioned on the outer wall of the cooling inner cylinder 2, a waste gas outlet 93 is formed in one side wall of the cooling outer cylinder 1, and the waste gas outlet 93 is connected with the waste gas treatment device through a pipeline.
Thereby, the waste gas generated in the cooling process can enter the ventilation cavity 91 from the ventilation hole 92, and then enter the waste gas treatment device from the waste gas outlet 93 of the cooling outer cylinder 1 for treatment, and further the purposes of cooling plastic particles and waste gas collection and treatment are realized.
Further, a plurality of air nozzles 100 are uniformly distributed on the outer wall of the front end of the cooling outer cylinder 1 along the circumference, the air injection direction of each air nozzle 100 faces the tail end of the cooling inner cylinder 2 and inclines inwards, and the air injection nozzle 100 sprays air, so that the cooling inner cylinder 2 and plastic particles can be cooled, in addition, the cooling outer cylinder can be used for conveying the plastic particles, the plastic particles can be conveyed to the tail end of the cooling inner cylinder 2, and the discharging of the plastic particles is facilitated.
It should be noted that, since the plastic particles are cooled and lowered in temperature inside the cooling inner cylinder 2 and the exhaust gas is volatilized and the temperature inside the cooling inner cylinder 2 is raised, the plastic particles can be cooled by providing the vent holes on the outer wall of the cooling inner cylinder 2 and by blowing and cooling by the cold air mechanism 72, so that the plastic particles are prevented from being stuck and the exhaust gas can be collected, which is a main innovation point of the present invention.
While the basic principles and main features of the present invention and advantages thereof have been shown and described with reference to the drawings and the foregoing description, it will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, but is described in the foregoing embodiments and description merely illustrative of the principles of the invention, and various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The plastic particle cooling device is characterized by comprising a cooling inner cylinder (2) and a rotating shaft (4) coaxially arranged in the cooling inner cylinder (2) in a rotating way, wherein a first stirring assembly is arranged on the rotating shaft (4), the first stirring assembly comprises stirring rods (10) uniformly distributed on the outer wall of the rotating shaft (4) along the circumference, a stirring plate (11) is arranged at the outer end of the stirring rods (10), a transmission shaft (12) is rotatably arranged on the stirring rods (10) and positioned below the stirring plate (11), two ends of the transmission shaft (12) outwards extend towards two sides of the stirring rods (10) and are connected with scattering blades (13), a transmission assembly is further arranged on the stirring rods (10), when the stirring rods (10) rotate along with the rotating shaft (4), the transmission shaft (12) can be driven to rotate through the transmission assembly, a cavity (21) is arranged in the stirring rods (10), the transmission shaft (12) is arranged in the cavity (21) in a penetrating way, the transmission assembly comprises a transmission shaft (12) and a first synchronous belt pulley (22) and a second synchronous belt pulley (22) arranged between the first synchronous belt pulley (22) and a second synchronous belt pulley (23) are arranged in the first synchronous belt pulley (22), the two ends of the second synchronous pulley (23) are coaxially provided with friction wheels (25), the circumferential outer wall of each friction wheel (25) is exposed out of the upper end of the cavity (21), the exposed part can roll on the inner wall of the cooling inner cylinder (2), the cooling inner cylinder cooling device further comprises a single-power driving device, and the single-power driving device is used for driving the cooling inner cylinder (2) to synchronously rotate in the opposite direction with the rotating shaft (4), and further comprises a front section supporting frame (31), The cooling inner cylinder (2) is rotationally arranged on the middle support frame (32), a discharging cylinder (34) is connected between the middle support frame (32) and the tail end support frame (33), a discharging opening (37) is formed in the lower end of the discharging cylinder (34), one end of the discharging cylinder (34) is communicated with the tail end of the cooling inner cylinder (2), a round hole (35) is formed in the front support frame (31) in a penetrating manner, the front end of the cooling inner cylinder (2) extends forwards to form an extending cylinder (36), the end part of the extending cylinder (36) is rotationally arranged in the round hole (35), a rotating shaft supporting cross rod (41) is arranged in the round hole (35), one end of the rotating shaft (4) is rotationally arranged on the rotating shaft supporting cross rod (41), the other end of the rotating shaft is rotationally arranged on the discharging cylinder (34), one end of the rotating shaft (4) is provided with a power gear (52), the other end of the rotating shaft (4) is fixedly connected with an output shaft of the motor (51), one side of the rotating shaft (4) can be fixedly meshed with the rotating shaft supporting cross rod (52), an inner gear ring (54) which can be meshed with the transmission gear set (53) is arranged on the inner wall of the extension cylinder (36).
2. The plastic particle cooling device according to claim 1, wherein two groups of first stirring assemblies are arranged on the rotating shaft (4) at intervals, a second stirring assembly (61) is arranged on the inner wall of the cooling inner cylinder (2), and the second stirring assembly (61) is arranged between the two groups of first stirring assemblies.
3. The plastic particle cooling device according to claim 1, further comprising a feeding box (71) and a granulator (72), wherein one end of the feeding box (71) is communicated with the round hole (35) through a hose, the other end of the feeding box is communicated with a cold air mechanism (73) capable of blowing cold air, and a discharge port of the granulator (72) is communicated with the upper end of the feeding box (71).
4. A plastic particle cooling device according to claim 3, wherein a vibration motor (81) is provided at the upper end of the feeding box (71), and an elastic vibration seat (82) is connected to the lower end of the feeding box (71).
5. The integrated exhaust gas treatment system based on the plastic particle cooling device is characterized by comprising an exhaust gas treatment device and the plastic particle cooling device in any one of claims 1-4, wherein a cooling outer cylinder (1) is sleeved outside the cooling inner cylinder (2), a ventilation cavity (91) is formed between the outer wall of the cooling inner cylinder (2) and the inner wall of the cooling outer cylinder (1), ventilation holes (92) are densely distributed in the ventilation cavity (91) and are positioned on the outer wall of the cooling inner cylinder (2), an exhaust gas outlet (93) is formed in one side wall of the cooling outer cylinder (1), and the exhaust gas outlet (93) is connected with the exhaust gas treatment device through a pipeline.
6. The integrated exhaust gas treatment system based on the plastic particle cooling device according to claim 5, wherein a plurality of air nozzles (100) are circumferentially uniformly distributed on the front end outer wall of the cooling outer cylinder (1), and the air injection direction of the air nozzles (100) is toward the end of the cooling inner cylinder (2) and is inclined toward the inner side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410403690.9A CN118181580B (en) | 2024-04-03 | 2024-04-03 | Plastic particle cooling device and integrated waste gas treatment system based on the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410403690.9A CN118181580B (en) | 2024-04-03 | 2024-04-03 | Plastic particle cooling device and integrated waste gas treatment system based on the device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118181580A CN118181580A (en) | 2024-06-14 |
| CN118181580B true CN118181580B (en) | 2025-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410403690.9A Active CN118181580B (en) | 2024-04-03 | 2024-04-03 | Plastic particle cooling device and integrated waste gas treatment system based on the device |
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| CN (1) | CN118181580B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203110197U (en) * | 2013-02-20 | 2013-08-07 | 昆明学院 | Quick cooling device for desulfuration rubber powder |
| CN219076202U (en) * | 2022-12-26 | 2023-05-26 | 无为县鑫荣电缆材料有限公司 | Cooling equipment for cable insulating layer granular material |
| CN219634366U (en) * | 2023-03-20 | 2023-09-05 | 安徽冠泓塑业有限公司 | Injection molding raw material particle feeding equipment for plastic part production |
| CN219667101U (en) * | 2023-03-15 | 2023-09-12 | 中山市乐力隆工程塑料有限公司 | Mixing device for plastic processing |
| CN219988158U (en) * | 2023-05-10 | 2023-11-10 | 扬州兰都塑料科技有限公司 | A cooling device for granular cable materials |
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| DE102004053929B4 (en) * | 2004-11-05 | 2007-03-01 | Coperion Waeschle Gmbh & Co. Kg | Process for the continuous treatment of granules and apparatus for carrying out the process |
| CN210121912U (en) * | 2019-04-29 | 2020-03-03 | 苏州市双虎科技有限公司 | Cooling device is used in processing of fire-retardant polyethylene cable material of thermoplasticity |
| CN213766592U (en) * | 2020-10-16 | 2021-07-23 | 苏州特瑞思塑胶有限公司 | Agitating unit is used in production of PPS plastic particles |
| CN115230015A (en) * | 2022-08-23 | 2022-10-25 | 山东乾华塑胶有限公司 | Plastic granules production is with device of quick cooling shipment |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203110197U (en) * | 2013-02-20 | 2013-08-07 | 昆明学院 | Quick cooling device for desulfuration rubber powder |
| CN219076202U (en) * | 2022-12-26 | 2023-05-26 | 无为县鑫荣电缆材料有限公司 | Cooling equipment for cable insulating layer granular material |
| CN219667101U (en) * | 2023-03-15 | 2023-09-12 | 中山市乐力隆工程塑料有限公司 | Mixing device for plastic processing |
| CN219634366U (en) * | 2023-03-20 | 2023-09-05 | 安徽冠泓塑业有限公司 | Injection molding raw material particle feeding equipment for plastic part production |
| CN219988158U (en) * | 2023-05-10 | 2023-11-10 | 扬州兰都塑料科技有限公司 | A cooling device for granular cable materials |
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