CN109352860A - Polytetrafluoroethylene (PTFE) processes cooling means - Google Patents
Polytetrafluoroethylene (PTFE) processes cooling means Download PDFInfo
- Publication number
- CN109352860A CN109352860A CN201811148941.4A CN201811148941A CN109352860A CN 109352860 A CN109352860 A CN 109352860A CN 201811148941 A CN201811148941 A CN 201811148941A CN 109352860 A CN109352860 A CN 109352860A
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- CN
- China
- Prior art keywords
- plc controller
- refrigeration machine
- solenoid valve
- heat exchanger
- input circuit
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/04—Conditioning or physical treatment of the material to be shaped by cooling
- B29B13/045—Conditioning or physical treatment of the material to be shaped by cooling of powders or pellets
Abstract
The invention discloses a kind of polytetrafluoroethylene (PTFE) to process cooling means, includes the following steps.Step S1:PLC controller judges whether to start refrigeration machine cooling according to the temperature of refrigerator temperature sensor.Step S2:PLC controller judges whether to start to export cooling water and recycles recirculation water according to the temperature of refrigerator temperature sensor.Step S3:PLC controller is connected to the input circuit of heat exchanger and the cooling water output loop of refrigeration machine.Step S4:PLC controller is connected to the input circuit of heat exchanger and each radiating fin of heat exchanger.Polytetrafluoroethylene (PTFE) disclosed by the invention processes cooling means, and by the cooling procedure of the leading control polytetrafluorethylepowder powder of PLC controller, the degree of automation completes each cooling step higher, and cooling procedure is realized and is managed concentratedly, promotes cooling effect.
Description
Technical field
The invention belongs to polytetrafluoroethylene (PTFE) processing technique fields, and in particular to a kind of polytetrafluoroethylene (PTFE) processing cooling means.
Background technique
Polytetrafluoroethylene material has corrosion resistance outstanding, is widely used in processing the workpiece such as butterfly valve, diaphragm seal.
However, due to the inherent characteristic of polytetrafluoroethylene material itself, such as melt viscosity is higher, powder surface is easy to tie with charge
Group, causes the Processing Technology Development of polytetrafluoroethylene material more slow.
Meanwhile the existing process of polytetrafluoroethylene material usually requires to complete feeding, stirring, cold by manual intervention
But, filler, cross cutting, ejection.Obviously, the above-mentioned each step completed by manual operation, on the one hand needs higher people
Work operation requires and higher working strength, is on the other hand difficult to that accidental error bring trueness error is overcome to influence, causes into
The consistency of product is bad.
Summary of the invention
The present invention is directed to the situation of the prior art, overcomes drawbacks described above, provides a kind of polytetrafluoroethylene (PTFE) processing cooling means.
The present invention uses following technical scheme, polytetrafluoroethylene (PTFE) processing cooling means the following steps are included:
Step S1:PLC controller judges whether to start refrigeration machine cooling according to the temperature of refrigerator temperature sensor；
Step S2:PLC controller judges whether to start to export cooling water and recycle back according to the temperature of refrigerator temperature sensor
Flowing water；
Step S3:PLC controller is connected to the input circuit of heat exchanger and the cooling water output loop of refrigeration machine；
Step S4:PLC controller is connected to the input circuit of heat exchanger and each radiating fin of heat exchanger；
Step S5:PLC controller is connected to the output loop of heat exchanger and each radiating fin of heat exchanger；
Step S6:PLC controller is connected to the output loop of heat exchanger and the recirculation water input circuit of refrigeration machine.
According to the above technical scheme, step S1 specifically includes the following steps:
Step S1.1: being built in the temperature of the refrigerator temperature sensor periodic detection liquid storage container of the liquid storage container of refrigeration machine,
It is simultaneously electric signal by above-mentioned temperature transition and is uploaded to PLC controller；
Step S1.2:PLC controller obtains above-mentioned temperature, and judges whether above-mentioned temperature is higher than preset temperature threshold, such as
Fruit judges by thening follow the steps S1.3, no to then follow the steps S1.4；
Step S1.3:PLC controller sends open command to the refrigerator of refrigeration machine, to open refrigerator；
Step S1.4:PLC controller sends out code to the refrigerator of refrigeration machine, to close refrigerator.
According to the above technical scheme, step S2 specifically includes the following steps:
Step S2.1: being built in the temperature of the refrigerator temperature sensor periodic detection liquid storage container of the liquid storage container of refrigeration machine,
It is simultaneously electric signal by above-mentioned temperature transition and is uploaded to PLC controller；
Step S2.2:PLC controller obtains above-mentioned temperature, and judges whether above-mentioned temperature is lower than preset temperature threshold, such as
Fruit judges by thening follow the steps S2.3, no to then follow the steps S1.1；
Step S2.3:PLC controller is by the liquid storage container of refrigeration machine cooling water output loop and refrigeration machine with refrigeration machine simultaneously
Recirculation water input circuit connection.
According to the above technical scheme, step S2.3 specifically includes the following steps:
Step S2.3.1:PLC controller is instructed to the solenoid valve sending action of the liquid outlet of the first liquid storage container of refrigeration machine, with
Open above-mentioned solenoid valve；
Step S2.3.2:PLC controller is instructed to the solenoid valve sending action of the inlet of the cooling water output loop of refrigeration machine,
To open above-mentioned solenoid valve；
Step S2.3.3:PLC controller is instructed to the solenoid valve sending action of the liquid outlet of the cooling water output loop of refrigeration machine,
To open above-mentioned solenoid valve；
Step S2.3.4:PLC controller is instructed to the solenoid valve sending action of the inlet of the recirculation water input circuit of refrigeration machine,
To open above-mentioned solenoid valve；
Step S2.3.5:PLC controller is instructed to the solenoid valve sending action of the liquid outlet of the recirculation water input circuit of refrigeration machine,
To open above-mentioned solenoid valve；
Step S2.3.6:PLC controller is instructed to the solenoid valve sending action of the inlet of the second liquid storage container of refrigeration machine, with
Open above-mentioned solenoid valve.
According to the above technical scheme, step S3 is embodied are as follows:
PLC controller opens the electromagnetism of the solenoid valve of the input circuit of heat exchanger and the cooling water output loop of refrigeration machine simultaneously
Valve.
According to the above technical scheme, step S4 is embodied are as follows:
PLC controller opens the solenoid valve of the input circuit of heat exchanger.
According to the above technical scheme, step S5 is embodied are as follows:
PLC controller opens the solenoid valve of the output loop of heat exchanger.
According to the above technical scheme, step S6 is embodied are as follows:
PLC controller opens the electromagnetism of the solenoid valve of the output loop of heat exchanger and the recirculation water input circuit of refrigeration machine simultaneously
Valve.
Polytetrafluoroethylene (PTFE) disclosed by the invention processes cooling means, the beneficial effect is that, by the leading control of PLC controller
The cooling procedure of polytetrafluorethylepowder powder, the degree of automation complete each cooling step higher, and cooling procedure is realized and is collected
Middle management promotes cooling effect.
Specific embodiment
The invention discloses a kind of polytetrafluoroethylene (PTFE) to process cooling means, below with reference to preferred embodiment, to of the invention
Specific embodiment is further described.
Preferably, polytetrafluoroethylene (PTFE) processing cooling means the following steps are included:
Step S1:PLC controller judges whether to start refrigeration machine cooling according to the temperature of refrigerator temperature sensor；
Step S2:PLC controller judges whether to start to export cooling water and recycle back according to the temperature of refrigerator temperature sensor
Flowing water；
Step S3:PLC controller is connected to the input circuit of heat exchanger and the cooling water output loop of refrigeration machine；
Step S4:PLC controller is connected to the input circuit of heat exchanger and each radiating fin of heat exchanger；
Step S5:PLC controller is connected to the output loop of heat exchanger and each radiating fin of heat exchanger；
Step S6:PLC controller is connected to the output loop of heat exchanger and the recirculation water input circuit of refrigeration machine.
Further, step S1 specifically includes the following steps:
Step S1.1: being built in the temperature of the refrigerator temperature sensor periodic detection liquid storage container of the liquid storage container of refrigeration machine,
It is simultaneously electric signal by above-mentioned temperature transition and is uploaded to PLC controller；
Step S1.2:PLC controller obtains above-mentioned temperature, and judges whether above-mentioned temperature is higher than preset temperature threshold, such as
Fruit judgement thens follow the steps S1.3 by (temperature is higher than preset temperature threshold), no to then follow the steps S1.4；
Step S1.3:PLC controller sends open command to the refrigerator of refrigeration machine and facilitates refrigerator to drop to open refrigerator
The temperature of low liquid storage container；
Step S1.4:PLC controller sends out code to the refrigerator of refrigeration machine, to close refrigerator, to stop in time
Refrigerator refrigeration, prevents liquid storage container from unnecessary cooking bottom temperature occur and improving production cost.
Further, step S2 specifically includes the following steps:
Step S2.1: being built in the temperature of the refrigerator temperature sensor periodic detection liquid storage container of the liquid storage container of refrigeration machine,
It is simultaneously electric signal by above-mentioned temperature transition and is uploaded to PLC controller；
Step S2.2:PLC controller obtains above-mentioned temperature, and judges whether above-mentioned temperature is lower than preset temperature threshold, such as
Fruit judgement thens follow the steps S2.3 by (temperature is lower than preset temperature threshold), no to then follow the steps S1.1；
Step S2.3:PLC controller is by the liquid storage container of refrigeration machine cooling water output loop and refrigeration machine with refrigeration machine simultaneously
Recirculation water input circuit connection.
Further, step S2.3 specifically includes the following steps:
Step S2.3.1:PLC controller is instructed to the solenoid valve sending action of the liquid outlet of the first liquid storage container of refrigeration machine, with
Above-mentioned solenoid valve is opened, convenient for being built in the cooling water output that the cooling water by refrigeration of the first liquid storage container is passed through refrigeration machine
Circuit；
Step S2.3.2:PLC controller is instructed to the solenoid valve sending action of the inlet of the cooling water output loop of refrigeration machine,
To open above-mentioned solenoid valve, convenient for be built in the first liquid storage container by refrigeration cooling water be passed through refrigeration machine cooling water it is defeated
Circuit out；
Step S2.3.3:PLC controller is instructed to the solenoid valve sending action of the liquid outlet of the cooling water output loop of refrigeration machine,
To open above-mentioned solenoid valve, the input circuit of heat exchanger is passed through convenient for the cooling water by refrigeration；
Step S2.3.4:PLC controller is instructed to the solenoid valve sending action of the inlet of the recirculation water input circuit of refrigeration machine,
To open above-mentioned solenoid valve, the recirculation water for being passed through refrigeration machine from the output loop of heat exchanger convenient for the recirculation water that needs cool down is defeated
Entry loop；
Step S2.3.5:PLC controller is instructed to the solenoid valve sending action of the liquid outlet of the recirculation water input circuit of refrigeration machine,
To open above-mentioned solenoid valve, convenient for needing the recirculation water to cool down to be passed through the inlet of refrigeration machine；
Step S2.3.6:PLC controller is instructed to the solenoid valve sending action of the inlet of the second liquid storage container of refrigeration machine, with
Above-mentioned solenoid valve is opened, convenient for needing the recirculation water to cool down to be passed through the second liquid storage container of refrigeration machine.
It is noted that above-mentioned first liquid storage container and the second liquid storage can be held after completing a cooling cycle
The connected relation of device and cooling water output loop and recirculation water input circuit swaps, to reuse the first and second storages
The cooling water of liquid container.
Further, step S3 is embodied are as follows:
PLC controller opens the electromagnetism of the solenoid valve of the input circuit of heat exchanger and the cooling water output loop of refrigeration machine simultaneously
Valve.
Further, step S4 is embodied are as follows:
PLC controller open heat exchanger input circuit solenoid valve, so as to flow through heat exchanger input circuit cooling
Water is passed through the input terminal of each radiating fin.
Further, step S5 is embodied are as follows:
PLC controller opens the solenoid valve of the output loop of heat exchanger, so that recirculation water is from each radiating fin of heat exchanger
The output end of piece is passed through the output loop of heat exchanger.
Further, step S6 is embodied are as follows:
PLC controller opens the electromagnetism of the solenoid valve of the output loop of heat exchanger and the recirculation water input circuit of refrigeration machine simultaneously
Valve.
For a person skilled in the art, technical solution documented by foregoing embodiments can still be repaired
Change or equivalent replacement of some of the technical features, it is all within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should be included in protection scope of the present invention.
Claims (8)
1. a kind of polytetrafluoroethylene (PTFE) processes cooling means, which comprises the following steps:
Step S1:PLC controller judges whether to start refrigeration machine cooling according to the temperature of refrigerator temperature sensor；
Step S2:PLC controller judges whether to start to export cooling water and recycle back according to the temperature of refrigerator temperature sensor
Flowing water；
Step S3:PLC controller is connected to the input circuit of heat exchanger and the cooling water output loop of refrigeration machine；
Step S4:PLC controller is connected to the input circuit of heat exchanger and each radiating fin of heat exchanger；
Step S5:PLC controller is connected to the output loop of heat exchanger and each radiating fin of heat exchanger；
Step S6:PLC controller is connected to the output loop of heat exchanger and the recirculation water input circuit of refrigeration machine.
2. polytetrafluoroethylene (PTFE) according to claim 1 processes cooling means, which is characterized in that step S1 specifically includes following
Step:
Step S1.1: being built in the temperature of the refrigerator temperature sensor periodic detection liquid storage container of the liquid storage container of refrigeration machine,
It is simultaneously electric signal by above-mentioned temperature transition and is uploaded to PLC controller；
Step S1.2:PLC controller obtains above-mentioned temperature, and judges whether above-mentioned temperature is higher than preset temperature threshold, such as
Fruit judges by thening follow the steps S1.3, no to then follow the steps S1.4；
Step S1.3:PLC controller sends open command to the refrigerator of refrigeration machine, to open refrigerator；
Step S1.4:PLC controller sends out code to the refrigerator of refrigeration machine, to close refrigerator.
3. polytetrafluoroethylene (PTFE) according to claim 2 processes cooling means, which is characterized in that step S2 specifically includes following
Step:
Step S2.1: being built in the temperature of the refrigerator temperature sensor periodic detection liquid storage container of the liquid storage container of refrigeration machine,
It is simultaneously electric signal by above-mentioned temperature transition and is uploaded to PLC controller；
Step S2.2:PLC controller obtains above-mentioned temperature, and judges whether above-mentioned temperature is lower than preset temperature threshold, such as
Fruit judges by thening follow the steps S2.3, no to then follow the steps S1.1；
Step S2.3:PLC controller is by the liquid storage container of refrigeration machine cooling water output loop and refrigeration machine with refrigeration machine simultaneously
Recirculation water input circuit connection.
4. polytetrafluoroethylene (PTFE) according to claim 3 processes cooling means, which is characterized in that step S2.3 specifically include with
Lower step:
Step S2.3.1:PLC controller is instructed to the solenoid valve sending action of the liquid outlet of the first liquid storage container of refrigeration machine, with
Open above-mentioned solenoid valve；
Step S2.3.2:PLC controller is instructed to the solenoid valve sending action of the inlet of the cooling water output loop of refrigeration machine,
To open above-mentioned solenoid valve；
Step S2.3.3:PLC controller is instructed to the solenoid valve sending action of the liquid outlet of the cooling water output loop of refrigeration machine,
To open above-mentioned solenoid valve；
Step S2.3.4:PLC controller is instructed to the solenoid valve sending action of the inlet of the recirculation water input circuit of refrigeration machine,
To open above-mentioned solenoid valve；
Step S2.3.5:PLC controller is instructed to the solenoid valve sending action of the liquid outlet of the recirculation water input circuit of refrigeration machine,
To open above-mentioned solenoid valve；
Step S2.3.6:PLC controller is instructed to the solenoid valve sending action of the inlet of the second liquid storage container of refrigeration machine, with
Open above-mentioned solenoid valve.
5. polytetrafluoroethylene (PTFE) according to claim 3 processes cooling means, which is characterized in that step S3 specific implementation are as follows:
PLC controller opens the electromagnetism of the solenoid valve of the input circuit of heat exchanger and the cooling water output loop of refrigeration machine simultaneously
Valve.
6. polytetrafluoroethylene (PTFE) according to claim 5 processes cooling means, which is characterized in that step S4 specific implementation are as follows:
PLC controller opens the solenoid valve of the input circuit of heat exchanger.
7. polytetrafluoroethylene (PTFE) according to claim 6 processes cooling means, which is characterized in that step S5 specific implementation are as follows:
PLC controller opens the solenoid valve of the output loop of heat exchanger.
8. polytetrafluoroethylene (PTFE) according to claim 7 processes cooling means, which is characterized in that step S6 specific implementation are as follows:
PLC controller opens the electromagnetism of the solenoid valve of the output loop of heat exchanger and the recirculation water input circuit of refrigeration machine simultaneously
Valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811148941.4A CN109352860B (en) | 2018-09-29 | 2018-09-29 | Cooling method for processing polytetrafluoroethylene |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811148941.4A CN109352860B (en) | 2018-09-29 | 2018-09-29 | Cooling method for processing polytetrafluoroethylene |
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| Publication Number | Publication Date |
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| CN109352860A true CN109352860A (en) | 2019-02-19 |
| CN109352860B CN109352860B (en) | 2021-01-05 |
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| CN107051356A (en) * | 2017-04-05 | 2017-08-18 | 厦门市三和泰科技有限公司 | Powdery paints physics polymerization tank temperature control system, temperature control method and control terminal |
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2018
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6386280B1 (en) * | 1999-07-08 | 2002-05-14 | Smc Corporation | Thermostatic coolant circulating device |
| US20040016241A1 (en) * | 2000-03-14 | 2004-01-29 | Hussmann Corporation | Refrigeration system and method of operating the same |
| JP2009036422A (en) * | 2007-08-01 | 2009-02-19 | Techno Ryowa Ltd | Heat source system |
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Denomination of invention: Cooling method for processing polytetrafluoroethylene Effective date of registration: 20230828 Granted publication date: 20210105 Pledgee: Zhejiang Hecheng Rural Commercial Bank Co.,Ltd. Pledgor: JIAXING GUTE PLASTIC PRODUCTS Co.,Ltd. Registration number: Y2023980054078 |