CN219133192U - Online auxiliary device of temperature regulation and control of die head - Google Patents
Online auxiliary device of temperature regulation and control of die head Download PDFInfo
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- CN219133192U CN219133192U CN202223227263.5U CN202223227263U CN219133192U CN 219133192 U CN219133192 U CN 219133192U CN 202223227263 U CN202223227263 U CN 202223227263U CN 219133192 U CN219133192 U CN 219133192U
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- filter screen
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Abstract
The utility model discloses an online auxiliary device for temperature regulation of a die head. The die head comprises a knapsack side, a front side, a ventilation pipe orifice, a turbine centrifugal fan and a high-temperature-resistant flame-retardant air pipe; a ventilation pipe orifice is arranged on the knapsack side of the die head, one end of the ventilation pipe orifice is communicated with a blower box body through a high-temperature-resistant flame-retardant air pipe, a turbine centrifugal fan is arranged in the blower box body, and a heat dissipation hole is formed on the knapsack side of the die head; the air blower box is internally provided with a filter screen interlayer, a filter screen is arranged in the filter screen interlayer, the inner cavity of the air blower box is divided into two chambers through the filter screen in the filter screen interlayer, and the two chambers are communicated through the filter screen interlayer. The utility model has the advantages of good heat dissipation effect, energy conservation, environmental protection, mute operation, easy maintenance and low comprehensive cost, and effectively dissipates heat for the inside of the backpack of the die head, thereby improving the temperature control sensitivity of heating areas on the front side and the rear side of the die head, controlling the temperature of each area of the die head more accurately and stably, and reducing noise pollution to the working environment.
Description
Technical Field
The utility model relates to a temperature control device in the field of polyester film production equipment, in particular to an on-line auxiliary device for temperature regulation and control of a die head, which is applied to a casting device of the polyester film production equipment.
Background
Die heads are important devices for casting slabs that directly affect the uniformity of the shape and thickness of the slab. At present, the temperature between the heating areas in the temperature control process of the die head is conducted and influenced mutually, the temperature of the heating areas on the backpack side is gathered in the housing, meanwhile, the temperature of the surrounding environment is relatively high, the temperature control effect of 10 heating areas on the front side and the rear side of the die head is different, the response speed and the response time of temperature control adjustment are influenced, and the extrusion die head device is influenced by the temperature of the backpack side in the temperature control process, so that the temperature interference between the heating areas needs to be eliminated.
Two ventilation pipe openings are arranged on the left side and the right side of the die head, a sealing cover with an air adapter is additionally arranged on the ventilation pipe openings on the four sides of the die head, compressed air is inserted into an air pipe and is introduced, and the compressed air is discharged from a radiating hole of a knapsack side cover shell, so that the radiating effect of the knapsack side of the die head is achieved. Although this approach achieves a certain heat dissipation effect, at the same time, some new problems are generated. From the aspect of energy consumption, the production line is in a 24-hour running state, and the die head is a vital device, and the working performance of the die head influences the film forming rate, the stretching performance and the like of the whole film, so that the heat dissipation mode of the medium of the compressed air is required to be continuously input, and the energy consumption of the compressed air is greatly increased. In view of cost, the energy consumption of the compressed air rises, and the power consumption of the natural air compressor rises, so that the comprehensive use cost is relatively increased. From the environmental point of view, the ambient environment of the die head equipment generates larger exhaust noise of compressed air besides the original high-temperature environment. Therefore, the problem of solving the above-mentioned problems is improved, and a further technical scheme is needed.
Disclosure of Invention
In order to solve the problems in the background art, the utility model aims to solve the problems, and provide the online auxiliary device for regulating and controlling the temperature of the die head, which has the advantages of good heat dissipation effect, energy conservation, environmental protection, mute operation, easy maintenance and low comprehensive cost, and effectively dissipates heat for the inside of a backpack of the die head, thereby improving the temperature control sensitivity of heating areas at the front side and the rear side of the die head and controlling the temperature of each area of the die head more accurately and stably.
The technical scheme of the utility model is as follows:
the die head comprises a knapsack side and a front side, and the device comprises a ventilation pipe orifice, a turbine centrifugal fan and a high-temperature-resistant flame-retardant air pipe; a ventilation pipe orifice is arranged on the knapsack side of the die head, one end of the ventilation pipe orifice is communicated with a blower box body through a high-temperature-resistant flame-retardant air pipe, a turbine centrifugal fan is arranged in the blower box body, and a heat dissipation hole is formed on the knapsack side of the die head; the air feeder box body be equipped with the filter screen intermediate layer, arrange the filter screen in the filter screen intermediate layer, divide into two relatively isolated cavities with the inner chamber of air feeder box body through the filter screen in the filter screen intermediate layer, circulate through the filter screen intermediate layer between two cavities.
The vent tube opening is inserted into the backpack side of the die head,
the air blower box body is provided with an air flow input port for air to enter and an air flow output port for air to exhaust, and the air flow output port is communicated with the ventilation pipe orifice through a high-temperature-resistant flame-retardant air pipe.
The air flow output port and the turbine centrifugal fan are positioned on one side of the filter screen interlayer, and the air flow input port is positioned on the other side of the filter screen interlayer.
The front side of the die head is provided with a front heating area, and the knapsack side of the die head is provided with a knapsack heating area.
The filter screen in the filter screen interlayer adopts a triple filter screen.
The beneficial effects of the utility model are as follows:
1. the heat dissipation is realized by conveying the air quantity of one fan with four fans, so that the internal waste heat of the backpack side of the die head is solved, the response speed and the response time in the temperature control process of each area of the die head are improved, and the die head is more sensitive and stable;
2. the energy is saved, the consumption is reduced, the power consumption is greatly reduced, and the simple and not simple practical effect is realized;
3. the fan is in mute operation, so that noise pollution to the working environment is reduced.
Drawings
FIG. 1 is a schematic diagram of an on-line auxiliary device for temperature regulation of the die head of the present utility model.
In the figure: the heat-resistant and flame-retardant air duct comprises a backpack side 1, a ventilation pipe orifice 2, a turbine centrifugal fan 3, an air flow input port 4, a filter screen interlayer 5, an air flow output port 6, a high-temperature-resistant and flame-retardant air duct 7, a front side heating area 8, a backpack side heating area 9 and a heat dissipation hole 10.
Detailed Description
The utility model is further described below with reference to the drawings and the detailed description.
In the prior art, compared with the front side, the backpack side 1 is provided with a plurality of structures and components such as bolts, so that heat dissipation between the backpack side 1 and the front side is not uniform enough, the heat dissipation degree of the backpack side 1 is not enough, the temperature control of a die head during working is slow, and the temperature control sensitivity is reduced. In order to solve this problem, the present utility model has devised an auxiliary device.
As shown in fig. 1, the die head comprises a backpack side 1 and a front side, and the device comprises a ventilation pipe orifice 2, a turbine centrifugal fan 3 and a high-temperature resistant flame-retardant air pipe 7. The backpack side 1 of the die head is provided with a ventilation pipe orifice 2, one end of the ventilation pipe orifice 2 is communicated with an air flow output port 6 on a blower box body through a high-temperature-resistant flame-retardant air pipe 7, a turbine centrifugal fan 3 is arranged in the blower box body, and meanwhile, the backpack side 1 of the die head is provided with a heat dissipation hole 10; the air feeder box is internally provided with a filter screen interlayer 5, a filter screen is arranged in the filter screen interlayer 5, the inner cavity of the air feeder box is divided into two relatively isolated chambers through the filter screen in the filter screen interlayer 5, and the two chambers are communicated through the filter screen interlayer 5.
The die head refers to a die, and is a die formed by double dies.
A vent port 2 is inserted into the backpack side 1 of the die,
the air blower box body is provided with an air flow input port 4 for air to enter and an air flow output port 6 for air to be exhausted, and the air flow output port 6 is communicated with the ventilation pipe orifice 2 through a high-temperature-resistant flame-retardant air pipe 7.
The air flow output port 6 and the turbine centrifugal fan 3 are positioned on one side of the filter screen interlayer 5, and the air flow input port 4 is positioned on the other side of the filter screen interlayer 5.
The device adopts a natural wind cooling and radiating mode and mainly comprises three parts of a blower, a filter screen and a conveying pipeline, wherein the blower takes a mute blower as a main body, and the filter screen adopts a triple filter screen.
The front side of the die head is provided with a front heating area 8, the knapsack side 1 of the die head is provided with a knapsack side heating area 9, the die head is heated through the front heating area 8 and the knapsack side heating area 9, and the die head is subjected to heat dissipation through the ventilation pipe orifice 2 and the turbine centrifugal fan 3 to realize accurate temperature control.
The centrifugal fan 3 and the filter screen interlayer 5 are packaged in a box type, one end of the box body of the air blower is an air flow input port 4, and the other end of the box body of the air blower is an air flow output port 6.
As a further improvement, the filter screen of the utility model adopts three layers of filter screens of embedded primary-effect, medium-effect active carbon and high-efficiency non-woven fabrics, thereby cleaning air.
As a further improvement, the conveying pipeline adopts a sealing mode.
As a further improvement, the air quantity of the blower is adjustable in three steps of low, medium and high.
In specific implementation, the air blower box body is fixed on the beam at the periphery of the die head through the box body mounting hole and is in a natural temperature environment.
In specific implementation, the input and output of the air feeder are round pipe openings, the output opening adopts a PVC pipe with the diameter of 150mm and a sealing cover, four holes with the diameter of 50mm are formed in the sealing cover, and then the 4 sections of PVC pipes with the diameter of 50mm are mounted to the 4 holes, so that one-to-four interfaces are realized.
When the turbine centrifugal fan 3 starts to operate, external ambient air enters from the air inlet 4 of the air blower box body, impurities are filtered through the triple filter screen interlayer 5 to purify the air, and then the air is discharged from the air outlet 6 of the air blower box body along with the impeller of the turbine centrifugal fan 3.
The input end of the high-temperature-resistant flame-retardant air pipe 7 is connected with the outlet of the blower, the output end of the high-temperature-resistant flame-retardant air pipe is connected with the ventilation pipe orifice 2 of the die head, so that the high-temperature-resistant flame-retardant air pipe is continuously conveyed into the backpack side 1 of the die head, and the heat exchange heat of natural air in the backpack is continuously discharged from the heat-radiating holes 10 of the backpack side cover shell of the die head, so that the heat-radiating effect is achieved, the temperature interference of each heating area on the backpack side is reduced to the minimum, and the heating areas 8 and 9 on the front side of the die head are uniformly and stably heated, so that the optimal constant temperature state is realized.
The triple filter screen is high-efficient to filter impurity, and the filter screen can be through pressing the clearance recycle of air, consequently also can practice thrift the cost.
The foregoing is illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., which fall within the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides an online auxiliary device of temperature regulation and control of die head, the die head include knapsack side (1) and front side, its characterized in that: the device comprises a ventilation pipe orifice (2), a turbine centrifugal fan (3) and a high-temperature-resistant flame-retardant air pipe (7); a ventilation pipe orifice (2) is arranged on the knapsack side (1) of the die head, one end of the ventilation pipe orifice (2) is communicated with a blower box body through a high-temperature-resistant flame-retardant air pipe (7), a turbine centrifugal fan (3) is arranged in the blower box body, and a heat dissipation hole (10) is formed in the knapsack side (1) of the die head; the air feeder box body be equipped with filter screen intermediate layer (5), arrange the filter screen in filter screen intermediate layer (5), divide into two relatively isolated cavities with the inner chamber of air feeder box body through the filter screen in filter screen intermediate layer (5), circulate through filter screen intermediate layer (5) between two cavities.
2. The online auxiliary device for temperature regulation of a die head according to claim 1, wherein:
the ventilation pipe orifice (2) is inserted into the backpack side (1) of the die head.
3. The online auxiliary device for temperature regulation of a die head according to claim 1, wherein:
the air feeder box body set up the air current input port (4) that are used for the gas to get into and be used for gas exhaust air current delivery outlet (6), air current delivery outlet (6) are through high temperature resistant fire-retardant tuber pipe (7) and ventilation mouth of pipe (2) intercommunication.
4. The online auxiliary device for temperature regulation of a die head according to claim 1, wherein:
the air flow output port (6) and the turbine centrifugal fan (3) are positioned on one side of the filter screen interlayer (5), and the air flow input port (4) is positioned on the other side of the filter screen interlayer (5).
5. The online auxiliary device for temperature regulation of a die head according to claim 1, wherein:
the front side of the die head is provided with a front heating zone (8), and the backpack side (1) of the die head is provided with a backpack heating zone (9).
6. The online auxiliary device for temperature regulation of a die head according to claim 1, wherein:
the filter screen in the filter screen interlayer (5) adopts a triple filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223227263.5U CN219133192U (en) | 2022-12-02 | 2022-12-02 | Online auxiliary device of temperature regulation and control of die head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223227263.5U CN219133192U (en) | 2022-12-02 | 2022-12-02 | Online auxiliary device of temperature regulation and control of die head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219133192U true CN219133192U (en) | 2023-06-06 |
Family
ID=86559158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223227263.5U Active CN219133192U (en) | 2022-12-02 | 2022-12-02 | Online auxiliary device of temperature regulation and control of die head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219133192U (en) |
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2022
- 2022-12-02 CN CN202223227263.5U patent/CN219133192U/en active Active
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