CN110561646A - High-efficient plastics VOC remove device - Google Patents
High-efficient plastics VOC remove device Download PDFInfo
- Publication number
- CN110561646A CN110561646A CN201910930029.2A CN201910930029A CN110561646A CN 110561646 A CN110561646 A CN 110561646A CN 201910930029 A CN201910930029 A CN 201910930029A CN 110561646 A CN110561646 A CN 110561646A
- Authority
- CN
- China
- Prior art keywords
- cover
- voc
- charging basket
- conical
- plastic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
-
- 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
- B29B2013/005—Degassing undesirable residual components, e.g. gases, unreacted monomers, from material to be moulded
Abstract
the invention relates to the technical field of plastic VOC removal, in particular to a high-efficiency plastic VOC removal device. At present, plastic products with low VOC meeting the European Union standard are produced, VOC is volatilized by heating plastic raw materials for many times, so that the production cost is high, and the production efficiency is low. According to the invention, the conical screw shaft is arranged in the inner cavity of the charging basket, the speed reduction motor is arranged at the upper end of the charging basket, the output shaft of the speed reduction motor is connected with the conical screw shaft, the feed hopper is arranged at one side of the speed reduction motor, the electric heating wires are uniformly arranged on the outer wall of the charging basket, the extrusion heads are vertically arranged on the outer wall of the charging basket side by side and are communicated with the inner cavity of the charging basket, the volatilizing cover is arranged at one side of the charging basket and covers the extrusion heads, the filter is arranged at the side surface of the volatilizing cover, and the fan is arranged at the upper end of the volatilizing cover and is communicated with the inner cavity of the volatiliz. The device is mainly used for the plastic VOC removing device.
Description
Technical Field
The invention relates to the technical field of plastic VOC removal, in particular to a high-efficiency plastic VOC removal device.
Background
With the increasing importance of people on environmental protection, low-VOC and low-odor materials attract more and more attention. Plastics are generally composed of resins and additives, and low-molecular volatiles are inevitably generated during polymerization and processing, and most of the low-molecular volatiles contain harmful components such as toluene, formaldehyde, sulfides, nitrides, and the like. At present, plastic products with low VOC meeting the European Union standard are produced, VOC is volatilized by heating plastic raw materials for many times, so that the production cost is high, and the production efficiency is low.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a high-efficiency plastic VOC removing device which is simple in structure, low in cost and high in removing efficiency.
the technical scheme of the invention is as follows:
A high-efficiency plastic VOC removing device comprises a feed hopper 1, a charging basket 2, a conical screw shaft 3, an electric heating wire 4, a bracket 5, a volatilizing cover 6, a filter 7, an extrusion head 8, a fan 9 and a speed reduction motor 10; the vertical setting of storage bucket 2 is in 5 upper ends of support, toper screw axis 3 sets up in 2 inner chambers of storage bucket, gear motor 10 sets up in 2 upper ends of storage bucket, gear motor 10 output shaft is connected with toper screw axis 3, feeder hopper 1 sets up in gear motor 10 one side, heating wire 4 evenly sets up on 2 outer walls of storage bucket, it is vertical to extrude first 8 and set up side by side on 2 outer walls of storage bucket to communicate with 2 inner chambers of storage bucket, extrude and run through the equipartition on the 8 terminal surfaces of head and extrude hole 8-1, volatilize cover 6 and set up in 2 one side of storage bucket to cover extrusion head 8, filter 7 sets up and volatilizees cover 6 sides, fan 9 sets up and volatilizees cover 6 upper ends to will volatilize cover 6 inner chambers and filter 7 intercommunication.
Preferably, the upper part of the conical screw shaft 3 is provided with a conical surface 3-1, and the conicity of the conical surface 3-1 is 45 degrees.
Preferably, the clearance between the spiral part of the conical spiral shaft 3 and the inner wall of the charging basket 2 is less than 0.5 mm.
Preferably, the 8 end face of the extrusion head is uniformly provided with extrusion holes 8-1 in a penetrating manner, and the aperture range of the extrusion holes 8-1 is 0.1-2 mm.
The invention has the beneficial effects that:
The heating wire is arranged on the side surface of the volatilizing cover, the fan is arranged at the upper end of the volatilizing cover and is communicated with the filter, so that the plastic raw material is heated and melted by the heating wire and is continuously pressurized from top to bottom by the conical screw shaft, the plastic raw material is simultaneously sprayed from a plurality of extrusion holes on the extrusion heads, the surface area is rapidly expanded and is accompanied with pressure release, VOC in the plastic raw material is rapidly removed, and the fan pumps the VOC in the volatilizing cover into the filter for filtering, thereby effectively improving the VOC removal efficiency, the production cost is reduced.
The conical surface is arranged at the upper part of the conical screw shaft, and the conical degree of the conical surface is 45 degrees, so that when plastic raw materials fall on the conical surface of the conical screw shaft, the plastic raw materials can be thrown into the spiral part of the conical screw shaft under the action of the centrifugal force of the conical screw shaft, and the melting and bonding of the materials after accumulation are effectively avoided.
the clearance between the spiral part of the conical spiral shaft and the inner wall of the charging basket is set to be less than 0.5mm, so that the spiral part of the conical spiral shaft can keep continuous, stable and large conveying pressure on molten plastic particles, and the conveying efficiency is effectively improved.
The extrusion holes penetrate through the end face of the extrusion head and are uniformly distributed, and the aperture range of the extrusion holes is set to be 0.1-2 mm, so that the surface area of the molten plastic is expanded more on the premise of ensuring the extrusion efficiency, and the VOC removal effect is effectively improved.
Drawings
FIG. 1 is a front view of the present invention; a
FIG. 2 is a partial view A of the present invention;
FIG. 3 is a front view of the conical screw shaft of the present invention;
In the figure: the device comprises a feed hopper 1, a charging basket 2, a conical screw shaft 3, an electric heating wire 4, a bracket 5, a volatilizing cover 6, a filter 7, an extrusion head 8, a fan 9, a speed reduction motor 10, a conical surface 3-1 and an extrusion hole 8-1.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example 1:
As shown in fig. 1 to 3, the high-efficiency plastic VOC removing device comprises a feed hopper 1, a charging basket 2, a conical screw shaft 3, an electric heating wire 4, a bracket 5, a volatilizing cover 6, a filter 7, an extrusion head 8, a fan 9 and a speed reduction motor 10; 2 vertical settings of storage bucket are in 5 upper ends of support, toper screw axis 3 sets up in 2 inner chambers of storage bucket, gear motor 10 sets up in 2 upper ends of storage bucket, gear motor 10 output shaft is connected with toper screw axis 3, feeder hopper 1 sets up in gear motor 10 one side, heating wire 4 evenly sets up on 2 outer walls of storage bucket, it is vertical to extrude first 8 and set up on 2 outer walls of storage bucket side by side, and communicate with 2 inner chambers of storage bucket, extrude and run through the equipartition on the first 8 terminal surfaces and extrude hole 8-1, volatilize cover 6 and set up in 2 one sides of storage bucket, and cover extrusion head 8, filter 7 sets up and volatilizees cover 6 sides, fan 9 sets up and volatilizees cover 6 upper ends, and will volatilize cover 6 inner chambers and filter 7 intercommunication. The upper part of the conical screw shaft 3 is provided with a conical surface 3-1, and the conicity of the conical surface 3-1 is 45 degrees. The clearance between the spiral part of the conical spiral shaft 3 and the inner wall of the charging basket 2 is 0.4 mm. The end face of the extrusion head 8 is uniformly penetrated with extrusion holes 8-1, and the aperture range of the extrusion holes 8-1 is 0.1 mm.
Example 2:
As shown in fig. 1 to 3, the high-efficiency plastic VOC removing device comprises a feed hopper 1, a charging basket 2, a conical screw shaft 3, an electric heating wire 4, a bracket 5, a volatilizing cover 6, a filter 7, an extrusion head 8, a fan 9 and a speed reduction motor 10; 2 vertical settings of storage bucket are in 5 upper ends of support, toper screw axis 3 sets up in 2 inner chambers of storage bucket, gear motor 10 sets up in 2 upper ends of storage bucket, gear motor 10 output shaft is connected with toper screw axis 3, feeder hopper 1 sets up in gear motor 10 one side, heating wire 4 evenly sets up on 2 outer walls of storage bucket, it is vertical to extrude first 8 and set up on 2 outer walls of storage bucket side by side, and communicate with 2 inner chambers of storage bucket, extrude and run through the equipartition on the first 8 terminal surfaces and extrude hole 8-1, volatilize cover 6 and set up in 2 one sides of storage bucket, and cover extrusion head 8, filter 7 sets up and volatilizees cover 6 sides, fan 9 sets up and volatilizees cover 6 upper ends, and will volatilize cover 6 inner chambers and filter 7 intercommunication. The upper part of the conical screw shaft 3 is provided with a conical surface 3-1, and the conicity of the conical surface 3-1 is 45 degrees. The clearance between the spiral part of the conical spiral shaft 3 and the inner wall of the charging basket 2 is 0.3 mm. The end face of the extrusion head 8 is uniformly penetrated with extrusion holes 8-1, and the aperture range of the extrusion holes 8-1 is 2 mm.
Example 3:
As shown in fig. 1 to 3, the high-efficiency plastic VOC removing device comprises a feed hopper 1, a charging basket 2, a conical screw shaft 3, an electric heating wire 4, a bracket 5, a volatilizing cover 6, a filter 7, an extrusion head 8, a fan 9 and a speed reduction motor 10; 2 vertical settings of storage bucket are in 5 upper ends of support, toper screw axis 3 sets up in 2 inner chambers of storage bucket, gear motor 10 sets up in 2 upper ends of storage bucket, gear motor 10 output shaft is connected with toper screw axis 3, feeder hopper 1 sets up in gear motor 10 one side, heating wire 4 evenly sets up on 2 outer walls of storage bucket, it is vertical to extrude first 8 and set up on 2 outer walls of storage bucket side by side, and communicate with 2 inner chambers of storage bucket, extrude and run through the equipartition on the first 8 terminal surfaces and extrude hole 8-1, volatilize cover 6 and set up in 2 one sides of storage bucket, and cover extrusion head 8, filter 7 sets up and volatilizees cover 6 sides, fan 9 sets up and volatilizees cover 6 upper ends, and will volatilize cover 6 inner chambers and filter 7 intercommunication. The upper part of the conical screw shaft 3 is provided with a conical surface 3-1, and the conicity of the conical surface 3-1 is 45 degrees. The clearance between the spiral part of the conical spiral shaft 3 and the inner wall of the charging basket 2 is 0.1 mm. The end face of the extrusion head 8 is uniformly penetrated with extrusion holes 8-1, and the aperture range of the extrusion holes 8-1 is 1 mm.
the invention has the beneficial effects that:
the heating wire is arranged on the side surface of the volatilizing cover, the fan is arranged at the upper end of the volatilizing cover and is communicated with the filter, so that the plastic raw material is heated and melted by the heating wire and is continuously pressurized from top to bottom by the conical screw shaft, the plastic raw material is simultaneously sprayed from a plurality of extrusion holes on the extrusion heads, the surface area is rapidly expanded and is accompanied with pressure release, VOC in the plastic raw material is rapidly removed, and the fan pumps the VOC in the volatilizing cover into the filter for filtering, thereby effectively improving the VOC removal efficiency, the production cost is reduced.
The conical surface is arranged at the upper part of the conical screw shaft, and the conical degree of the conical surface is 45 degrees, so that when plastic raw materials fall on the conical surface of the conical screw shaft, the plastic raw materials can be thrown into the spiral part of the conical screw shaft under the action of the centrifugal force of the conical screw shaft, and the melting and bonding of the materials after accumulation are effectively avoided.
The clearance between the spiral part of the conical spiral shaft and the inner wall of the charging basket is set to be less than 0.5mm, so that the spiral part of the conical spiral shaft can keep continuous, stable and large conveying pressure on molten plastic particles, and the conveying efficiency is effectively improved.
the extrusion holes penetrate through the end face of the extrusion head and are uniformly distributed, and the aperture range of the extrusion holes is set to be 0.1-2 mm, so that the surface area of the molten plastic is expanded more on the premise of ensuring the extrusion efficiency, and the VOC removal effect is effectively improved.
The working principle is as follows:
Plastics raw materials passes into the feed hopper business turn over storage bucket inner chamber, is heated by the heating wire and melts after that, is constantly pressurized by toper screw axis top-down, spouts simultaneously in extruding the hole from a plurality of extrusion heads, and the surface area enlarges rapidly and is accompanied by pressure release, and VOC in the plastics raw materials gets rid of rapidly, and the fan pumps the VOC pump in the cover of volatilizing into the filter and filters, and plastics raw materials gets into the injection molding machine through the discharge gate of volatilizing the cover lower extreme at last.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a high-efficient plastics VOC remove device which characterized in that: comprises a feed hopper (1), a charging basket (2), a conical screw shaft (3), an electric heating wire (4), a bracket (5), a volatilizing cover (6), a filter (7), an extrusion head (8), a fan (9) and a speed reducing motor (10); the material barrel (2) is vertically arranged at the upper end of the bracket (5), the conical screw shaft (3) is arranged in the inner cavity of the material barrel (2), the speed reducing motor (10) is arranged at the upper end of the material barrel (2), the output shaft of the speed reducing motor (10) is connected with the conical screw shaft (3), the feed hopper (1) is arranged at one side of the speed reducing motor (10), the electric heating wires (4) are uniformly arranged on the outer wall of the material barrel (2), the extrusion heads (8) are vertically arranged side by side on the outer wall of the material barrel (2) and are communicated with the inner cavity of the material barrel (2), the extrusion heads (8) penetrate through uniformly distributed holes (8-1) on the end face of the extrusion heads (8), the volatilization cover (6) is arranged at one side of the material barrel (2) and covers the extrusion heads (8), the filter (7) is arranged at the side face of the volatilization cover (6), and the fan (9) is arranged at the upper end of the volatilization, and the inner cavity of the volatilization cover (6) is communicated with the filter (7).
2. a high efficiency plastic VOC removing apparatus according to claim 1, wherein: the upper part of the conical spiral shaft (3) is provided with a conical surface (3-1), and the conicity of the conical surface (3-1) is 45 degrees.
3. a high efficiency plastic VOC removing apparatus according to claim 2, wherein: the clearance between the spiral part of the conical spiral shaft (3) and the inner wall of the charging basket (2) is less than 0.5 mm.
4. A high efficiency plastic VOC removing apparatus according to claim 1, wherein: the aperture range of the extrusion holes (8-1) is 0.1-2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910930029.2A CN110561646A (en) | 2019-09-27 | 2019-09-27 | High-efficient plastics VOC remove device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910930029.2A CN110561646A (en) | 2019-09-27 | 2019-09-27 | High-efficient plastics VOC remove device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110561646A true CN110561646A (en) | 2019-12-13 |
Family
ID=68783036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910930029.2A Pending CN110561646A (en) | 2019-09-27 | 2019-09-27 | High-efficient plastics VOC remove device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110561646A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434678A (en) * | 2021-12-29 | 2022-05-06 | 江西格林循环产业股份有限公司 | Heat treatment device for removing odor of plastic |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1173155A (en) * | 1995-01-05 | 1998-02-11 | 德国“绿点”废料防止及回收股份有限公司 | Dietmar Guschall, Meiner Guschall, A. Helmerth, et al. (DE) |
| CN206066895U (en) * | 2016-09-06 | 2017-04-05 | 仙游县元生智汇科技有限公司 | A kind of mobile phone shell processing good plastic extruder of extrusion effect |
| CN108162238A (en) * | 2017-12-25 | 2018-06-15 | 重庆黎帆装饰工程有限公司 | A kind of wood moulding guardrail processing unit (plant) |
-
2019
- 2019-09-27 CN CN201910930029.2A patent/CN110561646A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1173155A (en) * | 1995-01-05 | 1998-02-11 | 德国“绿点”废料防止及回收股份有限公司 | Dietmar Guschall, Meiner Guschall, A. Helmerth, et al. (DE) |
| CN206066895U (en) * | 2016-09-06 | 2017-04-05 | 仙游县元生智汇科技有限公司 | A kind of mobile phone shell processing good plastic extruder of extrusion effect |
| CN108162238A (en) * | 2017-12-25 | 2018-06-15 | 重庆黎帆装饰工程有限公司 | A kind of wood moulding guardrail processing unit (plant) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434678A (en) * | 2021-12-29 | 2022-05-06 | 江西格林循环产业股份有限公司 | Heat treatment device for removing odor of plastic |
| CN114434678B (en) * | 2021-12-29 | 2023-09-26 | 江西格林循环产业股份有限公司 | Heat treatment device for removing smell of plastics |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108706234B (en) | Feeder hopper with screening function | |
| CN110561646A (en) | High-efficient plastics VOC remove device | |
| CN109571852B (en) | Injection molding machine | |
| CN211542137U (en) | Injection molding machine feeding device with crushing function | |
| CN208745217U (en) | A kind of automobile parts injection molding nozzle | |
| CN216941586U (en) | Injection molding machine with filtering and impurity removing functions | |
| CN208263235U (en) | It is a kind of for producing the granulate equipment of plastic pellet | |
| CN210453474U (en) | Material collecting device of plastic injection molding machine | |
| CN207983876U (en) | One kind being convenient for fixed injection mold | |
| CN209124681U (en) | It is a kind of can automatic ejection workpiece die cutting die | |
| CN208730200U (en) | A kind of feeding structure for injection machine | |
| CN207724731U (en) | A kind of injection molding machine hopper filter device of Automobile Plastic Parts production and processing | |
| CN217226447U (en) | Feeding device for injection molding of bottle caps | |
| CN210233796U (en) | Discharging device of injection molding machine | |
| CN109910194A (en) | A kind of EPS pellet production system | |
| CN211542131U (en) | Feeding mechanism of injection molding machine | |
| CN214687776U (en) | Charging barrel of injection molding machine | |
| CN217704423U (en) | Discharging device of injection molding machine | |
| CN216708149U (en) | Injection molding machine is used in air conditioner shell production | |
| CN209240375U (en) | Injection molding nozzle is used in a kind of production of plastic toy | |
| CN213107878U (en) | Feeding device for injection molding machine | |
| CN211165225U (en) | Plastic extruder | |
| CN213291127U (en) | Quick feed arrangement of injection molding machine | |
| CN214562151U (en) | Plastic particle forming machine | |
| CN217902811U (en) | Wire and cable extruding machine capable of preventing cable from being abraded |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191213 |