CN213198379U - Air-cooling granulating device - Google Patents
Air-cooling granulating device Download PDFInfo
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- CN213198379U CN213198379U CN202021934869.0U CN202021934869U CN213198379U CN 213198379 U CN213198379 U CN 213198379U CN 202021934869 U CN202021934869 U CN 202021934869U CN 213198379 U CN213198379 U CN 213198379U
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- extrusion
- air
- gas
- cover body
- granule
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- 238000001816 cooling Methods 0.000 title claims abstract description 19
- 238000001125 extrusion Methods 0.000 claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 239000002245 particle Substances 0.000 claims abstract description 31
- 239000008187 granular material Substances 0.000 claims abstract description 21
- 239000007787 solid Substances 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000005520 cutting process Methods 0.000 claims abstract description 7
- 239000007790 solid phase Substances 0.000 claims description 14
- 238000005453 pelletization Methods 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 8
- 239000012071 phase Substances 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010924 continuous production Methods 0.000 abstract description 3
- 238000005469 granulation Methods 0.000 description 7
- 230000003179 granulation Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- -1 polysiloxane Polymers 0.000 description 4
- 229920001296 polysiloxane Polymers 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Glanulating (AREA)
Abstract
The utility model discloses a grain device is cut in forced air cooling, including extruding means, cutter unit spare, the cover body, fan and gas-solid separating mechanism, cutter unit spare set up extrusion die department at extruding means and be used for cutting off the extruded material into the granule, the cover body covers cutter unit spare and extruding means's extrusion die, fan and the cover body on the air intake connection that sets up, the discharge gate that sets up on the cover body is connected with gas-solid separating mechanism. Grain device is cut in forced air cooling adopt the mode of forced air cooling to come the cooling of cooling down to the granule that makes, avoid granule and water contact to guarantee particle quality, and utilize the air current of forced air cooling to take away the granule that makes, thereby the guarantee can stabilize continuous production, separate along with the solid separating mechanism of granule rethread gas that the air current was carried and obtain the granule, production efficiency is high, stability is good.
Description
Technical Field
The utility model relates to a cut grain equipment technical field, especially relate to a grain device is cut in forced air cooling.
Background
The polysiloxane particles are highly filled substances taking siloxane and filler as main components, and in the prior art, when the polysiloxane particles are produced, a screw extruder is usually adopted to directly carry out mixing extrusion, and then strand cutting or water ring cutting is carried out. However, because polysiloxane particles contain a large amount of inorganic filler and are easy to absorb water, the particle performance is reduced due to the fact that water is absorbed by the particles in a water ring granulation mode and an underwater granulation mode when the polysiloxane particles are produced due to the fact that a large amount of water is contacted, and the production quality of products is affected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve and the technical task who provides are to improve prior art, provide a grain device is cut in air-cooled, solve and adopt the water ring to cut grain and cut the problem that grain mode influences the particle quality under water among the prior art usually.
For solving the above technical problem, the technical scheme of the utility model is that:
the utility model provides a grain device is cut in forced air cooling, includes extrusion mechanism, cutter unit spare, the cover body, fan and gas-solid separating mechanism, cutter unit spare set up extrusion die department at extrusion mechanism be used for cutting off the extruded material into the granule, the cover body covers cutter unit spare and extrusion mechanism's extrusion die, fan and the cover body on the air intake connection that sets up, the discharge gate that sets up on the cover body is connected with gas-solid separating mechanism. Grain device is cut in forced air cooling adopt the mode of forced air cooling to come the cooling of cooling down to the granule that makes, avoid granule and water contact to guarantee particle quality, and utilize the air current of forced air cooling to take away the granule that makes, thereby the guarantee can stabilize continuous production, separate along with the solid separating mechanism of granule rethread gas that the air current was carried and obtain the granule, production efficiency is high, stability is good.
Furthermore, a plurality of extrusion holes distributed along the circumference are formed in an extrusion die head of the extrusion mechanism, the cutter assembly comprises a cutter blade and a cutter rest, the cutter rest is rotatably arranged in the central axial direction of the extrusion holes, and the cutter blade is connected to the cutter rest and rotates along with the cutter rest so as to cut the extrusion materials coming out of the extrusion holes into particles. Simple structure, can high-efficient stable realization pelletization.
Furthermore, only one extrusion hole is distributed in the radial direction, so that the rotating blade can cut off only one extrusion material at the same time, and the condition of particle adhesion is effectively avoided.
Furthermore, the extrusion holes comprise a plurality of circles distributed along the circumference, and the extrusion holes of adjacent circles are distributed in a staggered manner in the circumferential direction, so that the production efficiency of granulation is improved, and the product is improved.
Further, the aperture of each extrusion hole is 5-15 mm, the hole distance between every two adjacent extrusion holes is 10-20 mm, the radial distance between every two adjacent extrusion holes is 20-50 mm, particle adhesion is avoided, and granulation are improved.
Furthermore, the extrusion die head of the extrusion mechanism is also provided with a heating sleeve, so that the temperature of the extrusion die head is ensured to be stable and uniform, and the granulation quality is ensured.
Furthermore, the gas-solid separation mechanism adopts a cyclone separator, has simple structure, convenient implementation and low cost, and can reliably separate particles from the airflow.
Furthermore, the gas-solid separation mechanism comprises a plurality of stages of cyclone separators which are connected in series, so that the separation effect is improved, and the granulation yield is ensured.
Further, the solid phase outlet of the previous cyclone separator is connected to the gas phase inlet of the next cyclone separator through a pipeline, and a secondary fan blowing air to the next cyclone separator is arranged on the pipeline, namely, the airflow carrying particles enters the previous cyclone separator firstly, the particles are output from the solid phase outlet of the previous cyclone separator after being separated from the airflow, fine dust is discharged from the gas phase outlet of the previous cyclone separator along with the airflow, then the particles are conveyed to the next cyclone separator along with the airflow again under the action of the secondary fan, and the particles are output from the solid phase outlet of the next cyclone separator after being separated from the airflow again.
Further, the solid phase outlet of preceding one-level cyclone set up the three-way pipe, the three-way pipe include along vertical mouth of pipe and two along horizontal mouth of pipe, vertical mouth of pipe and preceding one-level cyclone's solid phase exit linkage, a horizontal mouth of pipe is connected with the air outlet of second grade fan, another horizontal mouth of pipe is connected to next stage cyclone's gaseous phase entry, the second grade fan forms high velocity air along horizontal air supply, make vertical mouth of pipe form the negative pressure and bleed, and then make the granule in preceding one-level cyclone's the solid phase outlet inhale the tee bend rapidly and then carry next stage cyclone along the air current.
Compared with the prior art, the utility model discloses the advantage lies in:
grain device is cut in forced air cooling adopt the air-cooled mode to cool down the granule, avoid granule and water contact to guarantee the particle quality, utilize the air current of forced air cooling to take away the granule from extrusion die head, thereby the guarantee can stabilize continuous production, the granule rethread gas-solid separating mechanism who carries along with the air current separates and obtains the granule, production efficiency is high, stability is good.
Drawings
FIG. 1 is a schematic structural view of an air-cooled pelletizing device;
FIG. 2 is a schematic structural view of the cover;
FIG. 3 is a schematic view of the cooperation of a cutter assembly with an extrusion die.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model discloses a grain device is cut in forced air cooling effectively cools off when cutting the grain, avoids granule and water contact, ensures granule production quality, and machining efficiency is high, and the continuity is good.
As shown in fig. 1 to 3, an air-cooled pelletizing device mainly comprises an extruding mechanism 1, a cutter assembly 2, a cover body 3, a fan 4 and a gas-solid separating mechanism, wherein the cutter assembly 2 is arranged at an extrusion die head 11 of the extruding mechanism 1 and used for cutting extruded materials into particles, the cover body 3 covers the cutter assembly 2 and the extrusion die head of the extruding mechanism 1, the fan 4 is connected with an air inlet 31 arranged on the cover body 3, a discharge port 32 arranged on the cover body 3 is connected with the gas-solid separating mechanism, and air flow generated by air flow effectively air-cools the cut particles, so that the particles are prevented from contacting with water, the particle quality is guaranteed, and the particles are separated from the discharge port 32 of the cover body 3 to obtain particle finished products.
In this embodiment, the extrusion die head 11 of the extrusion mechanism 1 is provided with a plurality of extrusion holes 12 distributed along the circumference, the cutter assembly 2 includes a blade 21 and a knife rest 22, the knife rest 22 is rotatably disposed in the central axial direction of the extrusion holes 12, the blade 21 is connected to the knife rest 22 and is driven by the knife rest 22 to rotate along the arrangement circumference of the extrusion holes 12, so that the blade 21 cuts the extrusion materials coming out of the extrusion holes 12 into particles, specifically, only one extrusion hole 12 is distributed in the radial direction, the rotating blade 21 is ensured to cut only one extrusion material at the same time, the adhesion of the particles is effectively avoided, the extrusion holes 12 include two circles distributed along the circumference, the extrusion holes 12 of the two circles are distributed in a staggered manner in the circumferential direction, the aperture of the extrusion holes 12 is 5-15 mm, the hole pitch of adjacent extrusion holes 12 is 10-20 mm, the radial interval of two rings is 20 ~ 50mm, ensures pelletization efficiency, improves output, and, blade 21 interval distribution have four in circumference, further improvement pelletization efficiency.
The extrusion die head 11 of the extrusion mechanism 1 is also provided with a heating sleeve 13, so that the temperature of the extrusion die head 11 is ensured to be stable and uniform, and the granulation quality is ensured.
In this embodiment, the gas-solid separation mechanism adopts a cyclone separator, specifically, the gas-solid separation mechanism is formed by connecting two cyclone separators in series, a solid phase outlet of the first-stage cyclone separator 51 is connected to a gas phase inlet of the second-stage cyclone separator 52 through a pipeline, and the pipeline is provided with a second-stage fan 53 for blowing air to the second-stage cyclone separator 52, so as to perform two-stage gas-solid separation on the air flow carrying particles, which is conveyed from the discharge port 32 of the cover body 3, and ensure the cleanliness of the obtained particles;
specifically, the solid phase outlet of the primary cyclone separator 51 is provided with a three-way pipe 54, the three-way pipe 54 comprises a vertical pipe orifice and two horizontal pipe orifices, the vertical pipe orifice is connected with the solid phase outlet of the primary cyclone separator 51, one horizontal pipe orifice is connected with the air outlet of the secondary fan 53, the other horizontal pipe orifice is connected to the gas phase inlet of the secondary cyclone separator 52, the solid phase outlet of the secondary cyclone separator 52 is provided with a collecting box for receiving particles, the secondary fan 53 supplies air along the horizontal direction to form high-speed airflow, so that the vertical pipe orifice forms negative pressure to extract air, and further, the particles in the solid phase outlet of the primary cyclone separator 51 are rapidly sucked into the three-way pipe 54 and then conveyed to the secondary cyclone separator 52 along the airflow.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (10)
1. The utility model provides a grain device is cut in forced air cooling, its characterized in that, includes extrusion mechanism, cutter unit spare, the cover body, fan and gas-solid separating mechanism, cutter unit spare set up and be used for cutting off the extruded material into the granule in extrusion mechanism's extrusion die department, the cover body covers cutter unit spare and extrusion mechanism's extrusion die, fan and the cover body on the air intake connection that sets up, the discharge gate that sets up on the cover body is connected with gas-solid separating mechanism.
2. The air-cooled pelletizing device of claim 1, characterized in that the extrusion die head of the extrusion mechanism is provided with a plurality of extrusion holes distributed along the circumference, the cutter assembly comprises a blade and a cutter frame, the cutter frame is rotatably arranged in the central axial direction of the extrusion holes, and the blade is connected with the cutter frame and rotates with the cutter frame to cut the extrusion materials from the extrusion holes into particles.
3. The air-cooled pelletizing device of claim 2, characterized in that only one of the extrusion holes is radially distributed.
4. The air-cooled pelletizer apparatus as set forth in claim 3, wherein said extrusion holes include a plurality of circumferentially spaced rings, and the extrusion holes of adjacent rings are circumferentially offset.
5. The air-cooled pelletizing device of claim 4, characterized in that the diameter of the extrusion holes is 5-15 mm, the pitch between adjacent extrusion holes is 10-20 mm, and the radial distance between adjacent circles is 20-50 mm.
6. The air-cooled pelletizing device of claim 1, characterized in that the extrusion die head of the extrusion mechanism is further provided with a heating jacket.
7. The air-cooled pelletizing device of any one of claims 1 to 6, characterized in that the gas-solid separation mechanism employs a cyclone separator.
8. The air-cooled pelletizing device of claim 7, characterized in that the gas-solid separation mechanism comprises a plurality of series-connected cyclone separators.
9. The air-cooled pelletizing device of claim 8, characterized in that the solid phase outlet of the previous stage cyclone is connected to the gas phase inlet of the next stage cyclone through a pipeline, and a secondary fan for blowing air to the next stage cyclone is arranged on the pipeline.
10. The air-cooled pelletizing device of claim 9, characterized in that the solid phase outlet of the previous stage cyclone is provided with a three-way pipe, the three-way pipe comprises a vertical pipe orifice and two transverse pipe orifices, the vertical pipe orifice is connected with the solid phase outlet of the previous stage cyclone, one transverse pipe orifice is connected with the air outlet of the secondary fan, and the other transverse pipe orifice is connected with the gas phase inlet of the next stage cyclone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021934869.0U CN213198379U (en) | 2020-09-07 | 2020-09-07 | Air-cooling granulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021934869.0U CN213198379U (en) | 2020-09-07 | 2020-09-07 | Air-cooling granulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213198379U true CN213198379U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021934869.0U Active CN213198379U (en) | 2020-09-07 | 2020-09-07 | Air-cooling granulating device |
Country Status (1)
| Country | Link |
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| CN (1) | CN213198379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114410057A (en) * | 2022-02-11 | 2022-04-29 | 江苏思可达塑业有限公司 | A kind of ABS flame retardant alloy capable of reducing the usage amount of flame retardant and preparation method thereof |
-
2020
- 2020-09-07 CN CN202021934869.0U patent/CN213198379U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114410057A (en) * | 2022-02-11 | 2022-04-29 | 江苏思可达塑业有限公司 | A kind of ABS flame retardant alloy capable of reducing the usage amount of flame retardant and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 336, Chuangxin Road, Industrial Development Zone, Qingbaijiang District, Chengdu, Sichuan 610300 Patentee after: Chengdu Silike Technology Co.,Ltd. Country or region after: China Address before: No. 336, Chuangxin Road, Industrial Development Zone, Qingbaijiang District, Chengdu, Sichuan 610300 Patentee before: CHENGDU SILIKE TECHNOLOGY Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |