CN203221644U - Twin-screw extruder and cooling system of twin-screw extruder - Google Patents
Twin-screw extruder and cooling system of twin-screw extruder Download PDFInfo
- Publication number
- CN203221644U CN203221644U CN2013202646368U CN201320264636U CN203221644U CN 203221644 U CN203221644 U CN 203221644U CN 2013202646368 U CN2013202646368 U CN 2013202646368U CN 201320264636 U CN201320264636 U CN 201320264636U CN 203221644 U CN203221644 U CN 203221644U
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- China
- Prior art keywords
- screw extruder
- cooling
- water
- cooling system
- double screw
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- 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.)
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- 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
- B29C48/834—Cooling
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a cooling system of a twin-screw extruder. The cooling system comprises a heat exchanger and a water storage device, wherein the heat exchanger is connected with the water storage device through a cooling water conveying pipeline, and a cooling tower for reducing the temperature of cooling water is arranged on the cooling water conveying pipeline; and a water inlet pipe is also arranged on the water storage device. The cooling system of the twin-screw extruder, provided by the utility model, is an improvement of the structure of the cooling system of the twin-screw extruder in the prior art. According to the specific scheme adopted by the cooling system, the cooling tower is arranged on the cooling water conveying pipeline and can be used for reducing the temperature of the cooling water, so that the purpose of reducing the temperature of the cooling water is reached. The utility model also provides the twin-screw extruder which comprises an extruder main body and the cooling system of the twin-screw extruder, wherein the cooling system of the twin-screw extruder comprises the heat exchanger which is arranged on the extruder main body; and the advantages that the cooling water is cooled and the using efficiency of the heat exchanger is improved are achieved.
Description
Technical field
The utility model relates to a kind of double screw extruder cooling system and a kind of double screw extruder.
Background technology
Double screw extruder is widely used in polymer processing field, and double screw extruder is in process, and for the temperature that guarantees equipment can be stablized, present double screw extruder great majority adopt water circulation cooling.Circulation is to implement water cooling for production equipment to dispose, with water as cooling medium, and a kind of cooling water system that recycles.
The water temperature of double screw extruder recirculated water in the processing running can constantly rise, but Gong Ying double screw extruder is because the cooler bin volume that is equipped with is too small in the market, and do not have the cooling function, therefore cause double screw extruder at the cooling water temperature DeGrain of production process, be difficult to guarantee the stability of device temperature, simultaneously too high causing of cooling water Yin Wendu and make its a large amount of volatilizations, wasting phenomenon is very serious.
The utility model content
The utility model technical issues that need to address provide a kind of double screw extruder cooling system and a kind of double screw extruder, in order to address the above problem.
In the utility model, the double screw extruder cooling system includes heat exchanger and water-storing device, and heat exchanger is connected by the cooling water transfer pipeline with water-storing device, and the cooling water transfer pipeline is provided with for the cooling tower that cooling water is lowered the temperature; Water inlet pipe also is installed on the water-storing device.The improvement of making on the architecture basics of the double screw extruder cooling system that provides in the prior art is provided the double screw extruder cooling system that the utility model provides, its concrete scheme is: at the cooling water transfer pipeline cooling tower is installed, cooling tower can be lowered the temperature to cooling water, thereby realizes reducing the purpose of cooling water temperature.
The utility model also provides a kind of double screw extruder, comprises the extruder main body, comprises that also the double screw extruder cooling system comprises heat exchanger as above-mentioned double screw extruder cooling system, and heat exchanger is arranged on the extruder main body.
By can realize improving the purpose of heat exchanger service efficiency to the architecture advances of double screw extruder cooling system, therefore the double screw extruder that the utility model provides can realize reducing the purpose that cooling water temperature improves the heat exchanger service efficiency equally owing to adopt above-mentioned cooling system.
Description of drawings
Fig. 1 is the structural representation of double screw extruder cooling system among a kind of embodiment of the utility model;
Wherein: heat exchanger 1, the first is carried water pump 2, cooling tower 3, and tank 4, the second is carried water pump 5, Pressure gauge 6, temperature sensor 7.
The specific embodiment
Below in conjunction with accompanying drawing utility model is done and to be described in further detail:
As shown in Figure 1, the utility model provides a kind of double screw extruder cooling system, include heat exchanger 1 and water-storing device, heat exchanger 1 is connected by the cooling water transfer pipeline with water-storing device, and the cooling water transfer pipeline is provided with for the cooling tower 3 that cooling water is lowered the temperature; Water inlet pipe also is installed on the water-storing device.
The improvement of making on the architecture basics of the double screw extruder cooling system that provides in the prior art is provided the double screw extruder cooling system that the utility model provides, its concrete scheme is: at the cooling water transfer pipeline cooling tower 3 is installed, cooling tower 3 can be lowered the temperature to cooling water, thereby realizes reducing the purpose of cooling water temperature.
Particularly, heat exchanger 1 includes a plurality of heat exchange units, and whole heat exchange units are provided with delivery pipe branch, and heat exchange unit is installed on the cooling water transfer pipeline by delivery pipe branch.Acting as by the heat on the heat exchange action absorption double screw extruder of heat exchanger 1, in the present embodiment, heat exchanger 1 fractionation is become a plurality of heat exchange units, heat exchange unit can carry out the increase of quantity according to concrete practical application, thereby reaches the purpose that farthest improves heat exchanger 1 service efficiency.
In a specific embodiment of the present utility model, carry water pump to include two, be respectively first and carry water pump 2 and second to carry water pump 5, be provided with two and carry water pump, during damage therein, system still can turn round.
The utility model also provides a kind of double screw extruder, comprises the extruder main body, comprises that also the double screw extruder cooling system comprises heat exchanger 1 as above-mentioned double screw extruder cooling system, and heat exchanger 1 is arranged on the extruder main body.
By can realize improving the purpose of heat exchanger 1 service efficiency to the architecture advances of double screw extruder cooling system, therefore the double screw extruder that the utility model provides can realize reducing the purpose that cooling water temperature improves heat exchanger 1 service efficiency equally owing to adopt above-mentioned cooling system.
The present invention adopts the centralizedly supply cooling water by changing the original circulating water structure design of double screw extruder.Design and installation has the device of refrigerating function in novel recirculated water operational system, this Unit Installation can make the water temperature of recirculated water fully be reduced, guarantee that water temperature maintains 32-37 ℃, play the use amount of economized cycle water, guarantee the stability of double screw extruder processing temperature simultaneously.
In the double screw extruder that the utility model provides, also be provided with temperature sensor 7, for detection of water temperature.Also be provided with Pressure gauge 6 simultaneously, for detection of the pressure of cooling water.Be provided with above-mentioned two detection parts, can monitor the duty of double screw extruder, thereby guarantee that extruder can turn round, and guarantees the security of its use under normal operating mode.
The cooling building of cooling circulating water device, can adopt cooling bay or cooling tower 3, its course of work principle is that recirculated water is transported to feed pipe by water pump, enter the double screw extruder that each needs cooling to handle again respectively, be pooled to the return main after flowing through the position that needs cooling, the water distributor that water among the return main enters the cooling tower top sprays downwards, when the blower fan at cooling tower top turns round, backwater carries out sufficient heat exchange with air stream in packing layer gets back in the tank 4, enters in the feed pipe by the water pump circulation then.
Claims (3)
1. a double screw extruder cooling system includes heat exchanger and water-storing device, and described heat exchanger is connected by the cooling water transfer pipeline with described water-storing device, it is characterized in that,
Described cooling water transfer pipeline is provided with for the cooling tower that cooling water is lowered the temperature;
Water inlet pipe also is installed on the described water-storing device.
2. double screw extruder cooling system according to claim 1, it is characterized in that, described heat exchanger includes a plurality of heat exchange units, and whole described heat exchange units are provided with delivery pipe branch, and described heat exchange unit is installed on the described cooling water transfer pipeline by described delivery pipe branch.
3. double screw extruder, comprise the extruder main body, it is characterized in that, also comprise double screw extruder cooling system as claimed in claim 1 or 2, described double screw extruder cooling system comprises heat exchanger, and described heat exchanger is arranged on the described extruder main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202646368U CN203221644U (en) | 2013-05-07 | 2013-05-07 | Twin-screw extruder and cooling system of twin-screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202646368U CN203221644U (en) | 2013-05-07 | 2013-05-07 | Twin-screw extruder and cooling system of twin-screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203221644U true CN203221644U (en) | 2013-10-02 |
Family
ID=49248659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202646368U Expired - Lifetime CN203221644U (en) | 2013-05-07 | 2013-05-07 | Twin-screw extruder and cooling system of twin-screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203221644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106799826A (en) * | 2017-03-20 | 2017-06-06 | 青岛汇天隆工程塑料有限公司 | A kind of extruder barrel cooling system |
-
2013
- 2013-05-07 CN CN2013202646368U patent/CN203221644U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106799826A (en) * | 2017-03-20 | 2017-06-06 | 青岛汇天隆工程塑料有限公司 | A kind of extruder barrel cooling system |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131002 |