CN213708201U - System for applying induction heating chemical tube to double-kettle polytetrafluoroethylene - Google Patents
System for applying induction heating chemical tube to double-kettle polytetrafluoroethylene Download PDFInfo
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- CN213708201U CN213708201U CN202021873017.5U CN202021873017U CN213708201U CN 213708201 U CN213708201 U CN 213708201U CN 202021873017 U CN202021873017 U CN 202021873017U CN 213708201 U CN213708201 U CN 213708201U
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- induction heating
- heating chemical
- pipeline
- polytetrafluoroethylene
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Abstract
An induction heating chemical pipe is applied to a double-kettle polytetrafluoroethylene system, a cracking furnace is connected with a gasification device through an induction heating chemical pipeline, a discharge port of the cracking furnace is connected with a purification system through a pipeline, the purification system is connected with a reaction kettle through an induction heating chemical pipeline, and the reaction kettle is connected with the discharge port through a section of variable frequency induction heating chemical reaction pipeline with an inner core; during production, a chemical pipeline starts to be heated, a gasification device gasifies liquid reactants, the reactants enter a cracking furnace through an induction heating chemical pipeline for heat preservation, the reactants are purified after cracking, the purified tetrafluoroethylene is introduced into a reaction kettle through the induction heating chemical pipeline, waxy polytetrafluoroethylene is obtained after reaction in the reaction kettle, and the waxy polytetrafluoroethylene is discharged from a discharge port through a section of variable frequency induction heating chemical reaction pipeline with an inner core and then is sealed; can effectively prepare the polytetrafluoroethylene, and can not cause the waxy product to generate particles to coagulate because of temperature reduction in the process of collecting the polytetrafluoroethylene, thereby causing subsequent use to generate influence and improving the use efficiency.
Description
Technical Field
The utility model belongs to the technical field of the polyfluorinated material preparation, concretely relates to induction heating chemical tube is applied to two cauldron system polytetrafluoroethylene systems.
Background
Polytetrafluoroethylene (Teflon or PTFE), commonly known as "plastic king", is a high molecular compound polymerized from tetrafluoroethylene monomer (TFE), and has excellent chemical stability, corrosion resistance, sealability, high lubrication non-adhesiveness, electrical insulation and good aging resistance. At present, the composite material is widely applied to the industrial departments of aviation, aerospace, atomic energy, electronics, electrical appliances, chemical engineering, machinery, construction, light textile, medicine and the like, and increasingly deepens into the daily life of people.
The polytetrafluoroethylene can be obtained by two polymerization processes of suspension and dispersion, and the obtained resin is dried to obtain a powder product, or is concentrated to obtain a concentrated emulsion. However, the emulsion often solidifies in the subsequent discharging process, which not only crowds the pipeline, but also affects the subsequent treatment.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide an induction heating chemical tube applied to a double-kettle polytetrafluoroethylene system, which can improve the pre-condensation problem in the transportation process after a reaction kettle.
In order to realize the purpose, the utility model discloses a technical scheme is:
the utility model provides an induction heating chemical industry pipe is applied to system polytetrafluoroethylene system, including pyrolysis furnace (1) and reation kettle (6), a serial communication port, gasification equipment (3) are connected through induction heating chemical pipeline (2) in pyrolysis furnace (1), purification system (5) are connected through pipeline (4) to the discharge gate of pyrolysis furnace (1), purification system (5) are through induction heating chemical pipeline (2) connect reation kettle (6), discharge gate (8) are connected through one section frequency conversion induction heating chemical industry reaction pipe (7) that have the inner core in reation kettle (6).
The gasification device (3) is filled with liquid reactants.
The purification system (5) comprises a conventional water washing, alkali washing, compression, freeze dehydration, drying and fractionation structure.
The purification system (5) is provided with a material discharge port (9).
Further, there are valves between each component in the system, and associated instrumentation.
The utility model has the advantages that:
this novel can effectively prepare polytetrafluoroethylene, also can prepare the tetrafluoroethylene gas simultaneously to collecting the polytetrafluoroethylene in-process, can not making the waxy product produce the granule because of the temperature reduces and condense, lead to subsequent use to produce the influence, improve the availability factor.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein, 1 is a cracking furnace; 2 is an induction heating chemical pipeline; 3 is a gasification device; 4 is a pipeline; 5 is a purification system; 6 is a reaction kettle; 7 is a frequency conversion induction heating chemical reaction tube with an inner core; 8 is a discharge hole; 9 is a discharge port.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The utility model provides an induction heating chemical industry pipe is applied to system polytetrafluoroethylene system, including pyrolysis furnace (1) and reation kettle (6), a serial communication port, gasification equipment (3) are connected through induction heating chemical pipeline (2) in pyrolysis furnace (1), purification system (5) are connected through pipeline (4) to the discharge gate of pyrolysis furnace (1), purification system (5) are through induction heating chemical pipeline (2) connect reation kettle (6), discharge gate (8) are connected through one section frequency conversion induction heating chemical industry reaction pipe (7) that have the inner core in reation kettle (6).
The gasification device (3) is filled with liquid reactants.
The purification system (5) comprises a conventional water washing, alkali washing, compression, freeze dehydration, drying and fractionation structure.
The purification system (5) is provided with a material discharge port (9).
Further, there are valves between each component in the system, and associated instrumentation such as gas pressure and gas flow meters.
The induction heating chemical pipeline (2) and the variable frequency induction heating chemical reaction tube (7) with the inner core are supplied with power through a variable frequency power supply and are controlled by a variable frequency power supply control cabinet.
The variable-frequency induction heating chemical reaction tube (7) with the inner core can adopt CN201920891862.6 in the prior art, namely a variable-frequency induction heating chemical reaction pipeline with the inner core; the induction heating chemical pipeline (2) can adopt a variable frequency induction heating chemical reaction pipeline in the prior art CN 201920400007.0.
The variable-frequency induction heating chemical reaction tube (7) with the inner core and the induction heating chemical pipeline (2) are provided with temperature sensors for monitoring the temperature in real time, and the heating time is controlled by a variable-frequency power supply control cabinet.
The utility model discloses a theory of operation is:
during production, open variable frequency power supply, the chemical pipeline begins to heat, gasification unit (3) gasify liquid reactant, keep warm through induction heating chemical pipeline (2) and get into pyrolysis furnace (1), carry out the washing by purification system (5) after the pyrolysis reaction, alkali wash, the compression, freeze dehydration, it is dry, after the fractionation, tetrafluoroethylene after with the purification lets in reation kettle (6) through induction heating chemical pipeline (2), the accessory substance discharge port (9) of purification system (5) are discharged to the accessory substance after the pyrolysis, auxiliary agent and tetrafluoroethylene obtain waxy polytetrafluoroethylene after reation kettle (6) reaction, cross one section frequency conversion induction heating chemical reaction pipe (7) that have the inner core and seal up after discharging port (8).
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (3)
1. The utility model provides an induction heating chemical industry pipe is applied to two cauldron system polytetrafluoroethylene systems, including pyrolysis furnace (1) and reation kettle (6), a serial communication port, gasification equipment (3) are connected through induction heating chemical pipeline (2) in pyrolysis furnace (1), purification system (5) are connected through pipeline (4) to the discharge gate of pyrolysis furnace (1), purification system (5) are through induction heating chemical pipeline (2) connection reation kettle (6), discharge gate (8) are connected through one section frequency conversion induction heating chemical industry reaction pipe (7) that have the inner core in reation kettle (6).
2. The induction heating chemical engineering pipe applied to the double-kettle polytetrafluoroethylene system as claimed in claim 1, wherein the gasification device (3) is fed with liquid reactants.
3. The induction heating chemical engineering pipe applied to the double-kettle polytetrafluoroethylene system as claimed in claim 1, wherein the purification system (5) is provided with a material discharge port (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021873017.5U CN213708201U (en) | 2020-09-01 | 2020-09-01 | System for applying induction heating chemical tube to double-kettle polytetrafluoroethylene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021873017.5U CN213708201U (en) | 2020-09-01 | 2020-09-01 | System for applying induction heating chemical tube to double-kettle polytetrafluoroethylene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213708201U true CN213708201U (en) | 2021-07-16 |
Family
ID=76791940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021873017.5U Active CN213708201U (en) | 2020-09-01 | 2020-09-01 | System for applying induction heating chemical tube to double-kettle polytetrafluoroethylene |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213708201U (en) |
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2020
- 2020-09-01 CN CN202021873017.5U patent/CN213708201U/en active Active
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