CN112342060A - Paraffin extraction element is used in polytetrafluoroethylene production - Google Patents
Paraffin extraction element is used in polytetrafluoroethylene production Download PDFInfo
- Publication number
- CN112342060A CN112342060A CN202011374878.3A CN202011374878A CN112342060A CN 112342060 A CN112342060 A CN 112342060A CN 202011374878 A CN202011374878 A CN 202011374878A CN 112342060 A CN112342060 A CN 112342060A
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- Prior art keywords
- separation
- box
- paraffin
- drying
- drying cabinet
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- 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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- 239000012188 paraffin wax Substances 0.000 title claims abstract description 45
- -1 polytetrafluoroethylene Polymers 0.000 title claims abstract description 25
- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 25
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 25
- 238000000605 extraction Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000001035 drying Methods 0.000 claims abstract description 71
- 238000000926 separation method Methods 0.000 claims abstract description 62
- 238000003756 stirring Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000839 emulsion Substances 0.000 abstract description 5
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920005548 perfluoropolymer Polymers 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
- C10G73/36—Recovery of petroleum waxes from other compositions containing oil in minor proportions, from concentrates or from residues; De-oiling, sweating
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
The invention discloses a paraffin extraction device for polytetrafluoroethylene production, which is characterized in that separation reaction is carried out in a separation box, an emulsion is stirred by a stirring component, a reaction temperature is controlled by a temperature control component, paraffin separation is carried out by the separation component, a layered paraffin solution enters a drying box, a temperature controller sets required temperature for paraffin separation and drying, a fan conveys air through an air inlet cover to accelerate drying effect, an air inlet pipe is ventilated for the fan to supply air, a one-way valve is controlled by a controller to operate, the air supply state of the fan is controlled, and the one-way valve is matched with a conveying pump to be used, so that paraffin is conveniently extracted, and further the paraffin separation effect is better.
Description
Technical Field
The invention relates to the technical field of polytetrafluoroethylene production, in particular to a paraffin extraction device for polytetrafluoroethylene production.
Background
Polytetrafluoroethylene is a perfluoropolymer, has excellent high and low temperature resistance, chemical resistance, flame retardance, wear resistance and the like, is widely applied to the fields of chemical industry, electronics, petroleum, machinery, environmental protection and the like, and becomes an indispensable material in modern society.
The existing paraffin separator adopts a method of stirring, heating and refrigerating firstly, and because the density of polytetrafluoroethylene solution is greater than that of paraffin, the separation treatment is realized, but in the cooling process, a vacuum drying mode is usually adopted, the equipment requirement is strict, and the separation effect is poor.
Disclosure of Invention
The invention aims to provide a paraffin extraction device for polytetrafluoroethylene production, and aims to solve the technical problems that in the prior art, vacuum drying is adopted for paraffin extraction, the equipment requirement is strict, and the separation effect is poor.
In order to achieve the purpose, the paraffin extraction device for polytetrafluoroethylene production comprises a separation box, a stirring assembly, a temperature control assembly, a separation assembly and a drying mechanism;
the separation box is provided with a reaction cavity, the reaction cavity is positioned inside the separation box, the stirring component is fixedly connected with the separation box, the temperature control component is fixedly connected with the separation box, and the separation component is fixedly connected with the separation box;
drying mechanism includes drying cabinet, temperature controller, air inlet cover, fan, air-supply line and check valve, the drying cabinet with separator module fixed connection, the temperature controller with drying cabinet fixed connection, and be located one side of drying cabinet, the air inlet cover with drying cabinet fixed connection, and be located the drying cabinet is kept away from one side of temperature controller, and with the inside intercommunication of drying cabinet, the fan with air inlet cover fixed connection, and be located the air inlet cover is kept away from one side of drying cabinet, the air-supply line with fan fixed connection, and be located the fan is kept away from one side of air inlet cover, the check valve with air-supply line fixed connection, and be located the air-supply line is kept away from one side of fan.
The drying mechanism further comprises a delivery pump, and the delivery pump is fixedly connected with the drying box through a guide pipe and is positioned on one side, far away from the temperature controller, of the drying box.
The drying cabinet comprises an output port, wherein the output port is fixedly connected with the drying cabinet and is positioned on one side, away from the delivery pump, of the drying cabinet and is communicated with the inside of the drying cabinet.
The separating box comprises a feed inlet, one side of the feed inlet is fixedly connected with the separating box and is positioned far away from one side of the reaction cavity, and the other side of the feed inlet penetrates through the separating box and is communicated with the reaction cavity.
The separation box further comprises a water inlet, the water inlet is fixedly connected with the separation box and is positioned on one side, away from the feed inlet, of the separation box and communicated with the reaction cavity.
The paraffin extraction device for polytetrafluoroethylene production further comprises an electromagnetic valve, wherein the electromagnetic valve is fixedly connected with the feed inlet and is positioned on one side, far away from the separation box, of the feed inlet.
According to the paraffin extraction device for polytetrafluoroethylene production, separation reaction is carried out in the separation box, the stirring component is used for stirring emulsion, the temperature control component is used for controlling reaction temperature, the separation component is used for paraffin separation, layered paraffin solution enters the drying box, the temperature controller is used for setting required temperature for paraffin separation and drying, the fan is used for conveying air through the air inlet cover to accelerate drying effect, the air inlet pipe is used for ventilating and supplying air for the fan, the one-way valve is controlled by the controller to operate, the air supply state of the fan is controlled, the one-way valve is used in cooperation with the conveying pump, paraffin is convenient to extract, and further paraffin separation effect is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a paraffin extraction apparatus for polytetrafluoroethylene production according to the present invention.
Fig. 2 is a schematic view of the mounting structure of the outlet of the present invention.
1-separation box, 2-electromagnetic valve, 10-stirring component, 20-temperature control component, 30-separation component, 36-drying mechanism, 100-paraffin extraction device for polytetrafluoroethylene production, 101-reaction chamber, 102-feed inlet, 103-water inlet, 361-drying box, 362-output port, 363-temperature controller, 364-air inlet cover, 365-fan, 366-air inlet pipe, 367-one-way valve, 368-transfer pump and 369-precision filter.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 and 2, the invention provides a paraffin extraction device 100 for polytetrafluoroethylene production, comprising a separation box 1, a stirring component 10, a temperature control component 20, a separation component 30 and a drying mechanism 36;
the separation box 1 is provided with a reaction cavity 101, the reaction cavity 101 is positioned inside the separation box 1, the stirring assembly 10 is fixedly connected with the separation box 1, the temperature control assembly 20 is fixedly connected with the separation box 1, and the separation assembly 30 is fixedly connected with the separation box 1;
the drying mechanism 36 includes a drying box 361, a temperature controller 363, an air inlet cover 364, a fan 365, an air inlet pipe 366 and a one-way valve 367, the drying box 361 is fixedly connected with the separating assembly 30, the temperature controller 363 is fixedly connected with the drying box 361 and is located at one side of the drying box 361, the air inlet cover 364 is fixedly connected with the drying box 361 and is located at one side of the drying box 361 far away from the temperature controller 363 and is communicated with the interior of the drying box 361, the fan 365 is fixedly connected with the air inlet cover 364 and is located at one side of the air inlet cover 364 far away from the drying box 361, the air inlet pipe 366 is fixedly connected with the fan 365 and is located at one side of the fan 365 far away from the air inlet cover 364, and the one-way valve 367 is fixedly connected with the air inlet pipe 366 and is located at one side of the air inlet pipe 366 far away from the fan 365.
In this embodiment, the separation reaction is performed in the reaction chamber 101 of the separation tank 1, and has a transparent window through which the internal layered state can be conveniently observed, the stirring assembly 10 performs emulsion stirring, the temperature control component 20 controls the reaction temperature, the separation component 30 performs paraffin separation, the layered paraffin solution enters the drying box 361, the temperature controller 363 controls the temperature lower than the temperature control component 20 to cool the paraffin solution and separate the paraffin solution from the polytetrafluoroethylene, the model of the fan 365 is T3511, the air is supplied into the drying box 361 through the air inlet cover 364, the cooling of the paraffin solution is accelerated, and further, the separation is accelerated, the air inlet pipe 366 is connected with the one-way valve 367, the airtightness in the drying box 361 is controlled, the paraffin solution is conveniently extracted, and the paraffin extraction efficiency is improved.
Further, referring to fig. 1 and fig. 2, the drying mechanism 36 further includes a delivery pump 368, and the delivery pump 368 is fixedly connected to the drying box 361 through a conduit and is located at a side of the drying box 361 away from the temperature controller 363.
In this embodiment, the model of the delivery pump 368 is DPS90E, the air is delivered into the drying box 361 through a guide pipe, after paraffin crystals are separated in the drying box 361, the one-way valve 367 is closed, the drying box 361 is sealed, the delivery pump is operated, polytetrafluoroethylene flows out, and residual paraffin in the drying box 361 is extracted conveniently and conveniently, so that the paraffin extraction efficiency is improved.
Further, referring to fig. 1 and fig. 2, the drying box 361 includes an output port 362, and the output port 362 is fixedly connected to the drying box 361, is located on a side of the drying box 361 away from the delivery pump 368, and is communicated with the inside of the drying box 361.
In this embodiment, the output port 362 of the drying oven 361 is used for discharging the separated teflon, the paraffin wax is remained in the drying oven 361, and the output port 362 can be connected with the next item for producing teflon, so that the use is convenient.
Further, referring to fig. 1 and fig. 2, the separation box 1 includes a feed inlet 102, one side of the feed inlet 102 is fixedly connected to the separation box 1 and is located at a side of the separation box 1 away from the reaction chamber 101, and the other side of the feed inlet 102 penetrates through the separation box 1 and is communicated with the reaction chamber 101.
In this embodiment, the feed inlet 102 is located on one side of the separation box 1, is communicated with the reaction chamber 101, and is used for feeding the raw material emulsion, so that the use is convenient, and the work efficiency is improved.
Further, referring to fig. 1 and fig. 2, the separation box 1 further includes a water inlet 103, and the water inlet 103 is fixedly connected to the separation box 1, is located on a side of the separation box 1 away from the feed port 102, and is communicated with the reaction chamber 101.
In this embodiment, the water inlet 103 is disposed opposite to the feed inlet 102, and is configured to face the reaction chamber 101 for conveying water with a certain ratio, so that the emulsion is stirred more integrally, the layering efficiency is improved, and the separation effect is further improved.
Further, referring to fig. 1 and fig. 2, the paraffin extraction device 100 for polytetrafluoroethylene production further includes an electromagnetic valve 2, and the electromagnetic valve 2 is fixedly connected to the feeding port 102 and is located on a side of the feeding port 102 away from the separation box 1.
In this embodiment, 2 models of solenoid valve are EVR10 to quantity is a plurality ofly, respectively with feed inlet 102 the water inlet 103 is connected, through the circulation in the controller control pipeline, and then can adjust the separation operation, and it is more convenient to use, is favorable to improving work efficiency.
Further, referring to fig. 1 and fig. 2, the drying mechanism 36 further includes a precision filter 369, and the precision filter 369 is fixedly connected to the output port 362 and is located at a side of the output port 362 away from the drying box 361.
In this embodiment, precision filter 369 model is M3000-8, set up in delivery outlet 362 department filters out paraffin, stays paraffin in drying cabinet 361, the handling of being convenient for, the polytetrafluoroethylene solution of discharging simultaneously makes the discharge liquid can directly flow to production project on next step, and convenient to use is favorable to improving work efficiency.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A paraffin extraction device for polytetrafluoroethylene production is characterized by comprising a separation box, a stirring assembly, a temperature control assembly, a separation assembly and a drying mechanism;
the separation box is provided with a reaction cavity, the reaction cavity is positioned inside the separation box, the stirring component is fixedly connected with the separation box, the temperature control component is fixedly connected with the separation box, and the separation component is fixedly connected with the separation box;
drying mechanism includes drying cabinet, temperature controller, air inlet cover, fan, air-supply line and check valve, the drying cabinet with separator module fixed connection, the temperature controller with drying cabinet fixed connection, and be located one side of drying cabinet, the air inlet cover with drying cabinet fixed connection, and be located the drying cabinet is kept away from one side of temperature controller, and with the inside intercommunication of drying cabinet, the fan with air inlet cover fixed connection, and be located the air inlet cover is kept away from one side of drying cabinet, the air-supply line with fan fixed connection, and be located the fan is kept away from one side of air inlet cover, the check valve with air-supply line fixed connection, and be located the air-supply line is kept away from one side of fan.
2. The paraffin extraction apparatus for polytetrafluoroethylene production as set forth in claim 1,
the drying mechanism further comprises a delivery pump, and the delivery pump is fixedly connected with the drying box through a guide pipe and is positioned on one side, far away from the temperature controller, of the drying box.
3. The paraffin extraction apparatus for polytetrafluoroethylene production as set forth in claim 2,
the drying cabinet includes the delivery outlet, the delivery outlet with drying cabinet fixed connection to be located the drying cabinet is kept away from one side of delivery pump, and with the inside intercommunication of drying cabinet.
4. The paraffin extraction apparatus for polytetrafluoroethylene production as set forth in claim 1,
the separator includes the feed inlet, one side of feed inlet with separator fixed connection, and be located the separator is kept away from one side of reaction chamber, the opposite side of feed inlet runs through the separator, and with the reaction chamber intercommunication.
5. The paraffin extraction apparatus for polytetrafluoroethylene production as set forth in claim 4,
the separator box still includes the water inlet, the water inlet with separator box fixed connection, and be located the separator box is kept away from the one side of feed inlet, and with the reaction chamber intercommunication.
6. The paraffin extraction apparatus for polytetrafluoroethylene production as set forth in claim 4,
the paraffin extraction device for polytetrafluoroethylene production further comprises an electromagnetic valve, wherein the electromagnetic valve is fixedly connected with the feed inlet and is positioned on one side, far away from the feed inlet, of the separation box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011374878.3A CN112342060A (en) | 2020-11-30 | 2020-11-30 | Paraffin extraction element is used in polytetrafluoroethylene production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011374878.3A CN112342060A (en) | 2020-11-30 | 2020-11-30 | Paraffin extraction element is used in polytetrafluoroethylene production |
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| Publication Number | Publication Date |
|---|---|
| CN112342060A true CN112342060A (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011374878.3A Pending CN112342060A (en) | 2020-11-30 | 2020-11-30 | Paraffin extraction element is used in polytetrafluoroethylene production |
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| CN209271503U (en) * | 2018-12-13 | 2019-08-20 | 皆纳(天津)科技有限公司 | Experimental instrument with heating function |
| CN209744858U (en) * | 2019-01-02 | 2019-12-06 | 晋江市石达塑胶精细有限公司 | Plastic strip drying device is used in masterbatch processing |
| CN210449750U (en) * | 2019-05-08 | 2020-05-05 | 宜昌市恒昌标准件有限责任公司 | A antirust oil drying device for standard component |
| CN210674954U (en) * | 2019-09-16 | 2020-06-05 | 苏州市爱信氟塑料制品有限公司 | Paraffin separator for polytetrafluoroethylene production |
| CN210892490U (en) * | 2019-11-04 | 2020-06-30 | 恩德特机械（苏州）有限公司 | Hot air dryer capable of heating uniformly |
| CN211373086U (en) * | 2019-12-10 | 2020-08-28 | 贵州鸣谦工程管理有限公司 | Accelerated drying equipment for building construction |
-
2020
- 2020-11-30 CN CN202011374878.3A patent/CN112342060A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203249475U (en) * | 2013-05-13 | 2013-10-23 | 东裕(桐柏)精密金属有限公司 | Tunnel-type mold shell drying device |
| CN108239299A (en) * | 2016-12-27 | 2018-07-03 | 中昊晨光化工研究院有限公司 | A kind of method that paraffin is recycled in the clear kettle material from polyflon |
| CN109114943A (en) * | 2017-06-25 | 2019-01-01 | 西安瑞杰油田物资实业开发有限公司 | The dedusting drying device of petrochemical industry material |
| CN207649313U (en) * | 2017-08-31 | 2018-07-24 | 李祥国 | A kind of petrochemical industry solid material drying device |
| CN207567178U (en) * | 2017-10-09 | 2018-07-03 | 东台市天元化工有限公司 | Novel chlorinated paraffin production agitating device |
| CN209271503U (en) * | 2018-12-13 | 2019-08-20 | 皆纳(天津)科技有限公司 | Experimental instrument with heating function |
| CN209744858U (en) * | 2019-01-02 | 2019-12-06 | 晋江市石达塑胶精细有限公司 | Plastic strip drying device is used in masterbatch processing |
| CN210449750U (en) * | 2019-05-08 | 2020-05-05 | 宜昌市恒昌标准件有限责任公司 | A antirust oil drying device for standard component |
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| CN210892490U (en) * | 2019-11-04 | 2020-06-30 | 恩德特机械（苏州）有限公司 | Hot air dryer capable of heating uniformly |
| CN211373086U (en) * | 2019-12-10 | 2020-08-28 | 贵州鸣谦工程管理有限公司 | Accelerated drying equipment for building construction |
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Application publication date: 20210209 |
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