CN201989312U - Residual heat drying device of main machine of plastic film extruding machine - Google Patents
Residual heat drying device of main machine of plastic film extruding machine Download PDFInfo
- Publication number
- CN201989312U CN201989312U CN2011200786745U CN201120078674U CN201989312U CN 201989312 U CN201989312 U CN 201989312U CN 2011200786745 U CN2011200786745 U CN 2011200786745U CN 201120078674 U CN201120078674 U CN 201120078674U CN 201989312 U CN201989312 U CN 201989312U
- Authority
- CN
- China
- Prior art keywords
- hopper
- plastic film
- heat drying
- centrifugal blower
- centrifugal fan
- 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.)
- Expired - Lifetime
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to a residual heat drying device of a main machine of a plastic film extruding machine, which comprises a plastic film extruding machine body provided with a hopper, and is characterized by further comprising electromagnetic valves, a centrifugal fan, an air outlet and a diversion cone, wherein the centrifugal fan is mounted on one side of the hopper, an air inlet of the centrifugal fan is communicated with the bottom of the hopper, a plurality of the electromagnetic valves are uniformly connected with the bottom of a screw cylinder through pipelines, and the electromagnetic valves are connected with the air inlet of the centrifugal fan through the pipelines. Through mounting the electromagnetic valves, heat generated by an electric heating pipe can be effectively utilized, the waste of energy is avoided, the heating efficiency is further improved, and the time for heating material is relatively shortened after preheating.
Description
Technical field
The utility model relates to a kind of plastic film extruder main frame waste heat drying plant, belongs to the chemical industry equipment field.
Background technology
At present, the drying plant that uses in chemical industry and the plastic sheeting for farm use industry, major part is conventional drying plant, and the power consumption of conventional drying plant is more, energy loss is bigger, also has part that the waste heat of main frame is utilized, but mostly uses blower fan that it is carried, utilization rate is less, and energy consumption is still very big.
The utility model content
According to the deficiencies in the prior art, the technical problems to be solved in the utility model is: a kind of plastic film extruder main frame waste heat drying plant is provided, can utilizes the main frame waste heat to dry, utilization rate of waste heat is big.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of plastic film extruder main frame waste heat drying plant is provided, comprise that the plastic film that is provided with hopper extrudes body, it is characterized in that also comprising: magnetic valve, centrifugal blower, air outlet and branch flow cone, hopper one side is equipped with centrifugal blower, the air inlet of centrifugal blower is communicated with feed hopper bottom, the barrel bottom evenly is connected with a plurality of magnetic valves by pipeline, and magnetic valve connects the centrifugal blower air inlet by pipeline.
The lower end divides the flow cone upper end to be provided with air outlet for dividing flow cone in the described hopper.
Material enters from hopper, is transported to barrel then, and heater is arranged in barrel, material is heated, a plurality of cabins are arranged in the barrel, each cabin all is provided with and connects a magnetic valve, all be sealing state each other during work, when temperature was higher than design temperature in the cabin, magnetic valve can be opened, and heat can be transported to hopper by centrifugal blower, enter the branch flow cone, material is carried out preheating, make material be raised to uniform temperature, thereby make next step heating energy savings.
The beneficial effects of the utility model are: by the installation of magnetic valve, the heat energy that makes electrothermal tube produce has obtained effective utilization, and can not cause energy waste, and improve the efficiency of heating surface, by preheating, the shortening that the time that makes material heat is relative.
Description of drawings
Fig. 1 is the utility model structural representation;
1 extrudes body for plastic film among the figure; 2 is magnetic valve; 3 is centrifugal blower; 4 is hopper; 5 is air outlet; 6 for dividing flow cone; 7 is barrel.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described further:
As described in Figure 1, the utility model comprises: plastic film is extruded body 1, magnetic valve 2, centrifugal blower 3, hopper 4, air outlet 5 and is divided flow cone 6, plastic film is extruded body and is provided with hopper 4, hopper 4 one sides are equipped with centrifugal blower 3, the air inlet of centrifugal blower 3 is communicated with hopper 4 bottoms, barrel 7 bottoms evenly are connected with a plurality of magnetic valves 2 by pipeline, and magnetic valve 2 connects centrifugal blower 3 air inlets by pipeline.
The lower end divides flow cone 6 upper ends to be provided with air outlet 5 for dividing flow cone 6 in the hopper 4.
During use, material enters from hopper 4, be transported to barrel 7 then, in barrel 7, heater is arranged, material is heated, a plurality of cabins are arranged in the barrel 7, and each cabin all is provided with and connects a magnetic valve 2, all is sealing state each other during work, when temperature is higher than design temperature in the cabin, magnetic valve 2 can be opened, and heat can be transported to hopper 4 by centrifugal blower 3, enters branch flow cone 6, material is carried out preheating, by air outlet 5 emptyings, make material be raised to uniform temperature at last, thereby make next step heating energy savings.
Claims (2)
1. plastic film extruder main frame waste heat drying plant, comprise that the plastic film that is provided with hopper extrudes body, it is characterized in that also comprising: magnetic valve, centrifugal blower, air outlet and branch flow cone, hopper one side is equipped with centrifugal blower, the air inlet of centrifugal blower is communicated with feed hopper bottom, the barrel bottom evenly is connected with a plurality of magnetic valves by pipeline, and magnetic valve connects the centrifugal blower air inlet by pipeline.
2. main frame waste heat drying plant according to claim 1 is characterized in that the lower end divides the flow cone upper end to be provided with air outlet for dividing flow cone in the described hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200786745U CN201989312U (en) | 2011-03-23 | 2011-03-23 | Residual heat drying device of main machine of plastic film extruding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200786745U CN201989312U (en) | 2011-03-23 | 2011-03-23 | Residual heat drying device of main machine of plastic film extruding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201989312U true CN201989312U (en) | 2011-09-28 |
Family
ID=44665814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200786745U Expired - Lifetime CN201989312U (en) | 2011-03-23 | 2011-03-23 | Residual heat drying device of main machine of plastic film extruding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201989312U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527013A (en) * | 2014-12-13 | 2015-04-22 | 四川清川管业有限公司 | Waste heat recovering and utilizing system and method of plastic pipe production line |
| CN106335169B (en) * | 2016-08-23 | 2019-03-26 | 浙江双林机械股份有限公司 | Plastic tube extrusion equipment heat exchange circulation system and its application method |
| CN111633938A (en) * | 2020-06-02 | 2020-09-08 | 陕西飞天管业科技有限公司 | PE water supply pipe extrusion production line and production process |
| CN112693104A (en) * | 2020-12-24 | 2021-04-23 | 东莞市创一机械科技有限公司 | High-precision feeding equipment for full-biodegradation film blowing machine |
-
2011
- 2011-03-23 CN CN2011200786745U patent/CN201989312U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527013A (en) * | 2014-12-13 | 2015-04-22 | 四川清川管业有限公司 | Waste heat recovering and utilizing system and method of plastic pipe production line |
| CN106335169B (en) * | 2016-08-23 | 2019-03-26 | 浙江双林机械股份有限公司 | Plastic tube extrusion equipment heat exchange circulation system and its application method |
| CN111633938A (en) * | 2020-06-02 | 2020-09-08 | 陕西飞天管业科技有限公司 | PE water supply pipe extrusion production line and production process |
| CN112693104A (en) * | 2020-12-24 | 2021-04-23 | 东莞市创一机械科技有限公司 | High-precision feeding equipment for full-biodegradation film blowing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110928 |
|
| CX01 | Expiry of patent term |