CN214400820U - Apparatus for liquid cooling of polymer fibers - Google Patents
Apparatus for liquid cooling of polymer fibers Download PDFInfo
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- CN214400820U CN214400820U CN202023112652.4U CN202023112652U CN214400820U CN 214400820 U CN214400820 U CN 214400820U CN 202023112652 U CN202023112652 U CN 202023112652U CN 214400820 U CN214400820 U CN 214400820U
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- cooling liquid
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- liquid tank
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Abstract
The utility model discloses a device for cooling polymer fiber liquid, which comprises a cooling liquid box, wherein the cooling liquid box adopts a double-layer structure, and the middle of the cooling liquid box is provided with a heat-insulating material; the bottom of the cooling liquid box is connected with a movable platform driven by a screw rod; a cooling coil pipe which exchanges heat with the cooling liquid is arranged in the cooling liquid box, and a heating device is arranged in the cooling liquid box; a temperature sensor, a liquid level sensor and a concentration sensor are arranged in the cooling liquid tank; one side of the cooling liquid tank is provided with a high-pressure concentrated liquid tank for placing solute solution of the cooling liquid, an ion permeable membrane and an isolation valve are arranged between the high-pressure concentrated liquid tank and the cooling liquid tank, and the exchange area of the ion permeable membrane is controlled by the isolation valve; the high-pressure concentrated liquid tank is connected with the normal-pressure concentrated liquid tank through a pipeline provided with a high-pressure pump. The utility model discloses temperature, liquid level control precision are high, can the regulation and control coolant liquid concentration, improve polymer fiber production efficiency and product quality.
Description
Technical Field
The utility model relates to a be used for polymer fiber liquid cooling's device.
Background
Salt solution is used for cooling high-temperature solution in the fiber spinning process, and the temperature concentration of cooling liquid is high; and the liquid level directly affects the efficiency and quality of polymer fiber production; the existing equipment only has a heating device but not a cooling device, a large amount of heat carried by high-temperature polymer fibers after entering cooling liquid can not ensure the constant temperature of the cooling liquid only through natural heat dissipation, and the existing equipment does not have a concentration sensor, so that the concentration value of the cooling liquid can not be monitored in real time, the concentration change amplitude of the cooling liquid is large, and the production efficiency of the polymer fibers is low and the product quality is poor.
The position of the existing cooling device can be adjusted in only one direction, and a device for monitoring and adjusting concentration is not provided; the solution concentration needs manual blending, the cost is high, the quality cannot be guaranteed, the control precision of the temperature and the liquid level cannot meet the requirements, and the temperature is often over-heated; the liquid level adjustment often overflows, and the waste is great.
Disclosure of Invention
An object of the utility model is to provide a temperature, liquid level control precision are high, improve polymer fiber production efficiency and product quality's a device for polymer fiber liquid cooling.
The technical solution of the utility model is that:
an apparatus for liquid cooling of polymer fibers, characterized by: the cooling liquid box adopts a double-layer structure, and a heat-insulating material is clamped in the cooling liquid box; the bottom of the cooling liquid box is connected with a movable platform driven by a screw rod; a cooling coil pipe which exchanges heat with the cooling liquid is arranged in the cooling liquid box, and a heating device is arranged in the cooling liquid box; one side of the cooling liquid tank is provided with a high-pressure concentrated liquid tank for placing solute solution of the cooling liquid, an ion permeable membrane and an isolation valve are arranged between the high-pressure concentrated liquid tank and the cooling liquid tank, and the exchange area of the ion permeable membrane is controlled by the isolation valve; the high-pressure concentrated liquid tank is connected with the normal-pressure concentrated liquid tank through a pipeline provided with a high-pressure pump.
The bottom of the cooling liquid tank is provided with a fluid micro-circulating pump. The bottom of the cooling liquid box is provided with a liquid discharge electromagnetic valve.
The utility model can adjust the temperature, concentration and liquid level of the cooling liquid; the circulation jet pump replaces mechanical stirring, and the disturbance of the flow of the cooling liquid to the production of the polymer fibers is reduced, so that the production requirement of the polymer fibers is met, the production efficiency is improved, and the cost is reduced.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a side view of fig. 1.
Figure 4 is a schematic diagram of the construction of a high pressure concentrate tank.
Detailed Description
A device for cooling polymer fiber liquid comprises a cooling liquid box 1, wherein the cooling liquid box adopts a double-layer structure, and a heat-insulating material is clamped in the cooling liquid box; the bottom of the cooling liquid box is connected with a movable platform 2 driven by a screw rod; a cooling coil 3 which exchanges heat with the cooling liquid is arranged in the cooling liquid box, and a heating device 4 is arranged in the cooling liquid box; a temperature sensor 5, a liquid level sensor 6 and a concentration sensor 7 are arranged in the cooling liquid tank; a high-pressure concentrated liquid tank 8 for placing solute solution of the cooling liquid is arranged on one side of the cooling liquid tank, an ion permeable membrane 9 and an isolation valve 10 are arranged between the high-pressure concentrated liquid tank and the cooling liquid tank, and the exchange area of the ion permeable membrane is controlled by the isolation valve; the high-pressure concentrate tank is connected with the normal-pressure concentrate tank 12 through a pipeline provided with a high-pressure pump 13.
And a concentrated liquid tank 8 for containing solute solution of the cooling liquid is arranged on one side of the cooling liquid tank, an ion permeable membrane 9 and an isolation valve 10 are arranged below the concentrated liquid tank, and the exchange area of the ion permeable membrane is controlled by the isolation valve.
The bottom of the cooling liquid tank is provided with a fluid micro-circulation pump 11. The bottom of the cooling liquid box is provided with a liquid discharge electromagnetic valve.
Under a specific environment temperature, high-temperature polymer fibers enter cooling liquid and carry a large amount of heat to cause the temperature of the cooling liquid to be continuously increased; the system monitors the temperature of cooling liquid through a temperature sensor, when the temperature is higher than the maximum value of a set value, the device cooling system is started fully, low-temperature medium exchanges heat with the cooling liquid through a device cooling coil, the temperature of the cooling liquid is reduced, and cooling is stopped after the temperature is reached; when the ambient temperature is too low, the natural heat dissipation capacity of the device is larger than the heat increase of the system; when the cooling liquid can not maintain the lowest value of the given temperature, the device starts the heating device to heat the cooling liquid, and when the cooling liquid reaches the temperature, the heating is stopped.
When the concentration has positive deviation, diluting the cooling liquid by introducing distilled water to reduce the concentration value; when the concentration is negatively changed, the exchange area of the ion exchange membrane is controlled by the ion membrane isolating valve to control the concentration of the cooling liquid solution.
The cooling device is provided with a liquid level sensor, and when the liquid level is lower than a set value, distilled water is supplemented to reach a given liquid level so as to meet the requirements of the production process; when the liquid level is higher than the given liquid level, the liquid discharge electromagnetic valve at the bottom of the cooling device is opened, and the cooling liquid is discharged into the liquid storage tank, so that the direct discharge and the environmental pollution are avoided.
The bottom of the cooling device is provided with a micro jet pump, so that the heat exchange of the cooling device system is accelerated and the uniform mixing of the solution is accelerated; and has little fluid disturbance and does not affect the production of polymer fibers.
Claims (3)
1. An apparatus for liquid cooling of polymer fibers, characterized by: the cooling liquid box adopts a double-layer structure, and a heat-insulating material is clamped in the cooling liquid box; the bottom of the cooling liquid box is connected with a movable platform driven by a screw rod; a cooling coil pipe which exchanges heat with the cooling liquid is arranged in the cooling liquid box, and a heating device is arranged in the cooling liquid box; a temperature sensor, a liquid level sensor and a concentration sensor are arranged in the cooling liquid tank; one side of the cooling liquid tank is provided with a high-pressure concentrated liquid tank for placing solute solution of the cooling liquid, an ion permeable membrane and an isolation valve are arranged between the high-pressure concentrated liquid tank and the cooling liquid tank, and the exchange area of the ion permeable membrane is controlled by the isolation valve; the high-pressure concentrated liquid tank is connected with the normal-pressure concentrated liquid tank through a pipeline provided with a high-pressure pump.
2. The apparatus of claim 1 for liquid cooling of polymer fibers, wherein: the bottom of the cooling liquid tank is provided with a fluid micro-circulating pump.
3. The apparatus of claim 1 for liquid cooling of polymer fibers, wherein: the bottom of the cooling liquid box is provided with a liquid discharge electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023112652.4U CN214400820U (en) | 2020-12-22 | 2020-12-22 | Apparatus for liquid cooling of polymer fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023112652.4U CN214400820U (en) | 2020-12-22 | 2020-12-22 | Apparatus for liquid cooling of polymer fibers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214400820U true CN214400820U (en) | 2021-10-15 |
Family
ID=78039876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023112652.4U Active CN214400820U (en) | 2020-12-22 | 2020-12-22 | Apparatus for liquid cooling of polymer fibers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214400820U (en) |
-
2020
- 2020-12-22 CN CN202023112652.4U patent/CN214400820U/en active Active
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