CN116397337A - Device for high-efficiency cyclic heating of molten polyester chips - Google Patents
Device for high-efficiency cyclic heating of molten polyester chips Download PDFInfo
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- CN116397337A CN116397337A CN202310553675.8A CN202310553675A CN116397337A CN 116397337 A CN116397337 A CN 116397337A CN 202310553675 A CN202310553675 A CN 202310553675A CN 116397337 A CN116397337 A CN 116397337A
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- module
- signal
- temperature
- control module
- heating
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 57
- 229920000728 polyester Polymers 0.000 title claims abstract description 30
- 125000004122 cyclic group Chemical group 0.000 title claims description 13
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000002844 melting Methods 0.000 claims abstract description 6
- 230000008018 melting Effects 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 64
- 230000002159 abnormal effect Effects 0.000 claims description 11
- 230000001133 acceleration Effects 0.000 claims description 10
- 230000005856 abnormality Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
Images
Classifications
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/04—Melting filament-forming substances
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The application relates to a high-efficient circulation heating melting polyester chip's device relates to the technical field of polyester filament production, including screw extruder and circulation mechanism, screw extruder on be equipped with heating chamber, inlet and liquid outlet, the heating chamber be used for holding the conduction oil, circulation mechanism include circulating pump and circulation pipeline, the both ends of circulation pipeline communicate inlet and liquid outlet respectively, the circulating pump be used for making the liquid in heating chamber and the circulation pipeline circulate. The application has the advantage of being convenient for adjust the temperature.
Description
Technical Field
The application relates to the technical field of polyester filament yarn production, in particular to a device for high-efficiency cyclic heating and melting of polyester chips.
Background
In the production process of the polyester filament yarn, the polyester chips are required to be extruded after being melted by an extruder. Chinese patent publication No. CN207696834U discloses a heating and melting device for polyester chips, which adopts a screw extruder to heat and melt and extrude polyester chips, and the existing screw extruder heats by electric heating tiles, so that the temperature is not easy to adjust when the temperature needs to be adjusted.
Disclosure of Invention
In view of the shortcomings of the prior art, it is an object of the present application to provide a device for efficient cyclic heating of molten polyester chips which has the advantage of facilitating temperature regulation.
The above object of the present application is achieved by the following technical solutions:
the utility model provides a high-efficient circulation heating melting polyester chip's device, includes screw extruder and circulation mechanism, screw extruder on be equipped with heating chamber, inlet and liquid outlet, the heating chamber be used for holding the conduction oil, circulation mechanism include circulating pump and circulation pipeline, the both ends of circulation pipeline communicate inlet and liquid outlet respectively, the circulating pump be used for making the liquid in heating chamber and the circulation pipeline circulate.
Through adopting above-mentioned technical scheme, in use, carry out cyclic heating through the conduction oil for control to the temperature is more accurate, makes the temperature of being convenient for more adjust, also makes efficiency higher simultaneously.
The present application may be further configured in a preferred example to: and a heating element is further arranged in the circulating pipeline, and a temperature detection unit is arranged in the heating cavity.
Through adopting above-mentioned technical scheme, in use, the heating element of setting in circulation pipeline can heat conduction oil for the conduction oil is when flowing to the heating intracavity, and the temperature uniformity is better.
The present application may be further configured in a preferred example to: the circulating mechanism comprises a control system, the control system comprises a control module and a comparison module, the comparison module is used for acquiring the temperature detected by the temperature detection unit, when the acquired temperature is smaller than a preset temperature, a heating signal is sent to the control module, and after the control module receives the heating signal, the control module controls the heating element to heat.
Through adopting above-mentioned technical scheme, in use, through detecting the temperature of conduction oil, when the temperature of conduction oil is less than the temperature of predetermineeing, heats the conduction oil to guarantee good heating effect.
The present application may be further configured in a preferred example to: the temperature detection unit comprises front section detection and rear section detection, the comparison module sends an acceleration signal to the control module when the temperature detected by the rear section is smaller than a preset temperature, and the control module controls the rotation speed of the circulating pump to be increased after receiving the acceleration signal.
Through adopting above-mentioned technical scheme, in use, when the temperature that the back end detected is less than the preset temperature, promotes through the rotational speed of circulating pump to make the velocity of flow of conduction oil accelerate, and then make the conduction oil flow to the back end when detecting, the temperature can reach the preset temperature.
The present application may be further configured in a preferred example to: the control system comprises a prompt module, wherein the control module inquires the rotating speed of the current circulating pump after receiving the acceleration signal, controls the circulating pump to rotate and lift if the rotating speed of the current circulating pump is smaller than the warning value, and sends a prompt signal to the prompt module if the rotating speed of the current circulating pump is not smaller than the warning value.
By adopting the technical scheme, in use, when the rotating speed is not less than the warning value, the temperature detected by the rear section still does not accord with the preset temperature, and the prompting module prompts.
The present application may be further configured in a preferred example to: the control module comprises a comparison unit, after the control module sends a prompt signal, the comparison unit obtains the temperatures detected by the front section and the rear section and calculates a difference value, and if the difference value is not in a preset range, the comparison unit sends a range signal to the prompt module.
Through adopting above-mentioned technical scheme, in use, through comparing the temperature that anterior segment detected and back end detection gathered, if the difference is not in the preset range, indicate that the temperature of detecting has the problem, the suggestion module shows the region in two end value ranges to the operating personnel investigation of being convenient for.
The present application may be further configured in a preferred example to: the control system comprises a detection module, the control module sends a detection signal to the detection module after receiving the acceleration signal, the detection module detects the molten polyester chip after receiving the detection signal, if the detection signal does not meet the requirement, the detection module generates an abnormal signal to the control module, and the control module inquires the rotating speed of the circulating pump after receiving the abnormal signal.
By adopting the technical scheme, in use, the detection module is used for detecting the molten polyester chips, and if the temperature is not in accordance with the requirements, the abnormal temperature is indicated, and the detection is needed.
The present application may be further configured in a preferred example to: the control system comprises a timing module, if the melted polyester chips meet the requirements, the detection module sends a normal signal to the timing module, the timing module counts time after receiving the normal signal and sends a timing signal to the control module, the control module controls the heating element to heat after receiving the timing signal, after timing is finished, the timing module sends an end signal to the control module and the comparison module, the control module controls the temperature of the heating element to be reset after receiving the end signal, the comparison module obtains the temperature detected by the temperature detection unit after receiving the end signal, and if abnormality exists, the control module sends a fault signal to the prompting module.
Through adopting above-mentioned technical scheme, when fused polyester chip accords with the requirement, through carrying out the intensification to the conduction oil in the time of predetermineeing to accelerate the velocity of flow of conduction oil, and gather and contrast to the temperature that temperature detection unit detected after predetermineeing time, if there is the abnormality, then indicate that temperature detection unit has the trouble.
The present application may be further configured in a preferred example to: and the comparison module acquires the temperature detected by the temperature detection unit after receiving the end signal, compares the temperature with the temperature detected by the temperature detection unit acquired before, and sends a signal to be processed to the prompt module if the temperature change is in a reasonable range.
By adopting the technical scheme, namely, when the acquired temperature change difference is within a reasonable range in use, the temperature change detected by the temperature detection unit meets the requirements, so that the overhaul of the temperature detection unit can be postponed.
Drawings
Fig. 1 is a schematic diagram of the control system of the present application.
Reference numerals: 1. a control module; 11. an alignment unit; 2. a comparison module; 3. a timing module; 4. a detection module; 5. a prompting module; 6. and a correction module.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, for the device of this application disclosed a high-efficient circulation heating melting polyester chip, including screw extruder and circulation mechanism, be equipped with heating chamber, inlet and liquid outlet on the screw extruder, the heating chamber is used for holding the conduction oil. The circulating mechanism comprises a circulating pump and a circulating pipeline, two ends of the circulating pipeline are respectively communicated with the liquid inlet and the liquid outlet, and the circulating pump is arranged on the circulating pipeline and used for circulating liquid in the heating cavity and the circulating pipeline. A heating element is also arranged in the circulation pipeline, and in this embodiment, the heating element can be an electrothermal tube. The temperature detection unit is installed in the heating cavity, and in the embodiment, the temperature detection unit comprises a plurality of temperature sensors, the plurality of temperature sensors are arranged along the length direction of the heating cavity, the plurality of temperature sensors are divided into front-section detection and rear-section detection, and the number of the temperature sensors contained in the front-section detection and the rear-section detection is the same. The plurality of temperature sensors have independent numbers.
The circulation mechanism comprises a control system, wherein the control system comprises a control module 1, a comparison module 2, a prompt module 5, a detection module 4, a timing module 3 and a correction module 6. The control module 1 comprises an alignment unit 11.
The comparison module 2 obtains the temperature of each sensor in the front detection and calculates an average value A; and acquiring the temperature of each sensor in the rear detection, calculating an average value B, comparing the average value A with a preset value A, comparing the average value B with the preset value B, and if the average value A is smaller than the preset value A, sending a heating signal to the control module 1, wherein the control module 1 controls the heating element to heat after receiving the heating signal.
If the average value A is not smaller than the preset value A, the average value B is smaller than the preset value B, an acceleration signal is sent to the control module 1, the control module 1 sends a detection signal to the detection module 4 after receiving the acceleration signal, the detection module 4 detects the molten polyester chips after receiving the detection signal, if the detection signal is not in accordance with the requirement, the detection module 4 generates an abnormal signal to the control module 1, the control module 1 inquires the rotating speed of the circulating pump after receiving the abnormal signal, if the rotating speed of the current circulating pump is smaller than the warning value, the circulating pump is controlled to rotate and lift, and if the rotating speed of the current circulating pump is not smaller than the warning value, a prompt signal is sent to the prompt module 5.
After the control module 1 sends the prompt signal, the comparison unit 11 obtains the temperature of the temperature sensor closest to the rear detection in the front detection and the temperature of each sensor in the rear detection, and the difference value between the temperature sensor closest to the rear detection in the front detection and the temperature of each sensor in the rear detection, if a certain difference value is not in the preset range, the comparison unit 11 sends the number information of the temperature sensor not in the preset range to the prompt module 5.
If the melted polyester slice meets the requirement, the detection module 4 sends a normal signal to the timing module 3, the timing module 3 counts time after receiving the normal signal and sends a timing signal to the control module 1, the control module 1 controls the heating element to heat up after receiving the timing signal, after timing is finished, the timing module 3 sends an end signal to the control module 1 and the comparison module 2, the control module 1 controls the temperature of the heating element to reset after receiving the end signal, the comparison module 2 obtains the temperature detected by each temperature sensor of the temperature detection unit after receiving the end signal, if one temperature sensor is abnormal, a fault signal (comprising the serial number information of the temperature sensor with abnormality) is sent to the prompt module 5 and is compared with the temperature detected by each temperature sensor of the temperature detection unit obtained before heating, if the temperature change is in a reasonable range, a signal to be processed is sent to the prompt module 5 and sends a correction signal to the correction module 6, the correction signal comprises the serial number information of the temperature sensor with abnormality, the correction module 6 obtains the temperature detected by each temperature sensor before the abnormality and the temperature sensor after receiving the correction signal, the average value of the temperature sensor is calculated, and the average value of the temperature sensor after the temperature sensor with the abnormality is calculated, and the average value of the temperature sensor is calculated, and the average value is calculated and calculated. After the correction module 6 completes the replacement, the actually detected value of the abnormal temperature sensor and the serial number of the abnormal temperature sensor are sent to the prompt module 5 so as to be convenient for an operator to overhaul.
The implementation principle of the embodiment is as follows: when the sensor is used, the temperature of the heat conduction oil is heated, the temperature of the heat conduction oil is detected, when the temperature is abnormal, the temperature sensor is detected, so that the sensor with faults can be positioned, the temperature sensor is detected, and when the sensor can still detect temperature change, the sensor is corrected.
The embodiments of the present invention are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. The utility model provides a high-efficient circulation heating melting polyester chip's device which characterized in that: including screw extruder and circulation mechanism, screw extruder on be equipped with heating chamber, inlet and liquid outlet, the heating chamber be used for holding the conduction oil, circulation mechanism include circulating pump and circulation pipeline, the both ends of circulation pipeline communicate inlet and liquid outlet respectively, the circulating pump be used for making the liquid in heating chamber and the circulation pipeline circulate.
2. The apparatus for efficient cyclic heating of molten polyester chips as defined in claim 1, wherein: and a heating element is further arranged in the circulating pipeline, and a temperature detection unit is arranged in the heating cavity.
3. The apparatus for efficient cyclic heating of molten polyester chips as defined in claim 2, wherein: the circulating mechanism comprises a control system, the control system comprises a control module (1) and a comparison module (2), the comparison module (2) is used for acquiring the temperature detected by the temperature detection unit, when the acquired temperature is smaller than a preset temperature, a heating signal is sent to the control module (1), and the control module (1) controls the heating element to heat after receiving the heating signal.
4. A device for efficient cyclic heating of molten polyester chips as defined in claim 3, wherein: the temperature detection unit comprises front section detection and rear section detection, the comparison module (2) sends an acceleration signal to the control module (1) when acquiring that the temperature detected by the rear section is smaller than a preset temperature, and the control module (1) controls the rotation speed of the circulating pump to be increased after receiving the acceleration signal.
5. The apparatus for efficient and cyclic heating of molten polyester chips as defined in claim 4, wherein: the control system comprises a prompt module (5), the control module (1) inquires the rotating speed of the current circulating pump after receiving the acceleration signal, if the rotating speed of the current circulating pump is smaller than the warning value, the circulating pump is controlled to rotate and lift, and if the rotating speed of the current circulating pump is not smaller than the warning value, the prompt signal is sent to the prompt module (5).
6. The apparatus for efficient and cyclic heating of molten polyester chips as defined in claim 5, wherein: the control module (1) comprises a comparison unit (11), after the control module (1) sends a prompt signal, the comparison unit (11) obtains the temperatures detected by the front section and the rear section and calculates a difference value, and if the difference value is not in a preset range, the comparison unit (11) sends a range signal to the prompt module (5).
7. The apparatus for efficient and cyclic heating of molten polyester chips as defined in claim 5, wherein: the control system comprises a detection module (4), wherein the control module (1) sends a detection signal to the detection module (4) after receiving an acceleration signal, the detection module (4) detects molten polyester chips after receiving the detection signal, if the detection signal is not in accordance with the requirements, the detection module (4) generates an abnormal signal to the control module (1), and the control module (1) inquires the rotating speed of the circulating pump after receiving the abnormal signal.
8. The apparatus for efficient and cyclic heating of molten polyester chips as defined in claim 5, wherein: the control system comprises a timing module (3), if the melted polyester chips meet the requirements, a detection module (4) sends a normal signal to the timing module (3), the timing module (3) counts time after receiving the normal signal and sends a timing signal to the control module (1), the control module (1) controls the heating element to heat up after receiving the timing signal, after timing is finished, the timing module (3) sends a finishing signal to the control module (1) and a comparison module (2), the control module (1) controls the temperature of the heating element to reset after receiving the finishing signal, the comparison module (2) obtains the temperature detected by the temperature detection unit after receiving the finishing signal, and if abnormality exists, the control module sends a fault signal to the prompt module (5).
9. The apparatus for efficient cyclic heating of molten polyester chips as defined by claim 8, wherein: and the comparison module (2) acquires the temperature detected by the temperature detection unit after receiving the end signal, compares the temperature with the temperature detected by the temperature detection unit acquired before, and sends a signal to be processed to the prompt module (5) if the temperature change is in a reasonable range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310553675.8A CN116397337B (en) | 2023-05-15 | 2023-05-15 | Device for circularly heating and melting polyester chips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310553675.8A CN116397337B (en) | 2023-05-15 | 2023-05-15 | Device for circularly heating and melting polyester chips |
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| Publication Number | Publication Date |
|---|---|
| CN116397337A true CN116397337A (en) | 2023-07-07 |
| CN116397337B CN116397337B (en) | 2023-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310553675.8A Active CN116397337B (en) | 2023-05-15 | 2023-05-15 | Device for circularly heating and melting polyester chips |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991008884A1 (en) * | 1989-12-08 | 1991-06-27 | Exxon Chemical Patents Inc. | Method and apparatus for delivering molten polymer to an extrusion die |
| CN101078914A (en) * | 2006-05-25 | 2007-11-28 | 比亚迪股份有限公司 | Smelting furnace intelligence control system and method |
| CN206520223U (en) * | 2017-03-20 | 2017-09-26 | 湖北优布非织造布有限公司 | A kind of polyester slice melting plant |
| CN207696834U (en) * | 2018-01-08 | 2018-08-07 | 湖北布实非织造布有限公司 | A kind of heating melting plant of polyester slice |
| CN208006209U (en) * | 2018-02-01 | 2018-10-26 | 佛山市顺德区飞友自动化技术有限公司 | A kind of conduction oil exchange system for PE ventilated membrane extruders |
| CN210899643U (en) * | 2019-07-29 | 2020-06-30 | 深圳市科源自动化技术有限公司 | Heating control circuit and equipment |
| CN216864396U (en) * | 2021-12-21 | 2022-07-01 | 苏州赛力菲陶纤有限公司 | Heat conduction oil circulation system for melt spinning |
-
2023
- 2023-05-15 CN CN202310553675.8A patent/CN116397337B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991008884A1 (en) * | 1989-12-08 | 1991-06-27 | Exxon Chemical Patents Inc. | Method and apparatus for delivering molten polymer to an extrusion die |
| CN101078914A (en) * | 2006-05-25 | 2007-11-28 | 比亚迪股份有限公司 | Smelting furnace intelligence control system and method |
| CN206520223U (en) * | 2017-03-20 | 2017-09-26 | 湖北优布非织造布有限公司 | A kind of polyester slice melting plant |
| CN207696834U (en) * | 2018-01-08 | 2018-08-07 | 湖北布实非织造布有限公司 | A kind of heating melting plant of polyester slice |
| CN208006209U (en) * | 2018-02-01 | 2018-10-26 | 佛山市顺德区飞友自动化技术有限公司 | A kind of conduction oil exchange system for PE ventilated membrane extruders |
| CN210899643U (en) * | 2019-07-29 | 2020-06-30 | 深圳市科源自动化技术有限公司 | Heating control circuit and equipment |
| CN216864396U (en) * | 2021-12-21 | 2022-07-01 | 苏州赛力菲陶纤有限公司 | Heat conduction oil circulation system for melt spinning |
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| CN116397337B (en) | 2023-09-08 |
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