CN208493466U - A kind of bis- (3,4- xylyl) the hexafluoropropane centrifugal devices of 2,2- of production - Google Patents

A kind of bis- (3,4- xylyl) the hexafluoropropane centrifugal devices of 2,2- of production Download PDF

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CN208493466U
CN208493466U CN201820784587.3U CN201820784587U CN208493466U CN 208493466 U CN208493466 U CN 208493466U CN 201820784587 U CN201820784587 U CN 201820784587U CN 208493466 U CN208493466 U CN 208493466U
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bis
hexafluoropropane
centrifugal
xylyl
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徐传才
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Shanghai Rukun New Material Co Ltd
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Shanghai Kun New Material Co Ltd
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Abstract

The utility model discloses a kind of productions 2, 2- bis- (3, 4- xylyl) hexafluoropropane centrifugal device, including blender ontology, second rotary shaft and fixed block, the inside of the blender ontology is equipped with the first rotary shaft, one end of first rotary shaft is connected with first motor, the top of the blender ontology is provided with first and feeds intake channel, and first feeds intake and is equipped with the first solenoid valve on channel, the bottom of the blender ontology is provided with the first tapping channel, one end of first tapping channel is located at the second inside for feeding intake channel, second rotary shaft is fixed on the top of centrifugal box, the avris of the blender body bottom portion is provided with drainpipe, the inside of the centrifugal box is fixed with baffle, the fixed block is set to the inner wall of centrifugal box bottom.The production 2, bis- (3,4- xylyl) the hexafluoropropane centrifugal devices of 2- are convenient for the separation of 2,2- bis- (3,4- xylyl) hexafluoropropane solids and water.

Description

A kind of bis- (3,4- xylyl) the hexafluoropropane centrifugal devices of 2,2- of production
Technical field
The utility model relates to bis- (3,4- xylyl) the hexafluoropropane production technical fields of 2,2-, specially a kind of productions 2,2- bis- (3,4- xylyl) hexafluoropropane centrifugal devices.
Background technique
2,2- bis- (3,4- xylyl) hexafluoropropane can be used for synthesizing bis- (3, the 4- dicarboxylic acids) hexafluoropropane dianhydrides of 2,2- (6-FDA);Had again by the fluorinated polyimide of bis- (3,4- dicarboxylic acids) hexafluoropropane dianhydride (6-FDA) synthesis of 2,2- good Performance, such as low dielectric constant, low absorbability and good thermodynamic stability.
However the centrifugal device of existing bis- (3,4- xylyl) the hexafluoropropane productions of 2,2-, it is bis- to be not easy to 2,2- The separation of (3,4- xylyl) hexafluoropropane solid and water.In view of the above-mentioned problems, being badly in need of in bis- (3, the 4- dimethylbenzene of original 2,2- Base) hexafluoropropane production centrifugal device on the basis of carry out innovative design.
Utility model content
The purpose of this utility model is to provide a kind of 2,2- of production bis- (3,4- xylyl) hexafluoropropane centrifugation dresses It sets, to solve the centrifugal device that above-mentioned background technique proposes existing bis- (3,4- xylyl) the hexafluoropropane productions of 2,2-, The problem of being not easy to the separation of bis- (3,4- xylyl) the hexafluoropropane solids of 2,2- and water.
To achieve the above object, the utility model provides the following technical solutions: a kind of bis- (3, the 4- dimethylbenzene of 2,2- of production Base) hexafluoropropane centrifugal device, including blender ontology, the second rotary shaft and fixed block, the inside of the blender ontology First rotary shaft is installed, and the outer wall of the first rotary shaft is fixed with paddle, one end of first rotary shaft is connected with One motor, and first motor is located at the top of blender ontology, the top of the blender ontology are provided with first and feed intake channel, And first feeds intake and is equipped with the first solenoid valve on channel, and the avris of blender ontology is reserved with air inlet and outlet respectively Mouthful, the bottom of the blender ontology is provided with the first tapping channel, and is equipped with second solenoid valve on the first tapping channel, institute The one end for stating the first tapping channel is located at the second inside for feeding intake channel, and second feeds intake and be equipped with third solenoid valve on channel, And second channel that feeds intake is set to the top of centrifugal box, and second rotary shaft is fixed on the top of centrifugal box, and the second rotation The bottom end of shaft is connected with the second motor, and the avris of the blender body bottom portion is provided with drainpipe, and one end of drainpipe It is connected with steel ladle, the inside of the centrifugal box is fixed with baffle, and solid-liquid separation membrane is equipped between baffle, the fixed block It is set to the inner wall of centrifugal box bottom, and one end of fixed block is connected with the second tapping channel, and the second tapping channel is located at The outside of centrifugal box.
Preferably, paddle equidistantly distributed in the first rotary shaft, and one end of paddle and blender ontology Inner wall be fitted and connected.
Preferably, described first channel that feeds intake is provided with 2, and first feeds intake central axis of the channel about blender ontology Line is symmetrical.
Preferably, the inner wall that the outer wall of first tapping channel feeds intake channel with second is to be bonded to each other.
Preferably, the centrifugal box, baffle and solid-liquid separation membrane are both designed as hollow cylindrical structure, and centrifugal box, baffle It is located at same central axis with solid-liquid separation membrane, and baffle is to be fitted and connected with solid-liquid separation membrane.
Preferably, there is angle diagonally downward between the cross section of the centrifugal box and the surface of fixed block.
Compared with prior art, the utility model has the beneficial effects that the production 2, bis- (3, the 4- xylyl) hexafluoros of 2- Propane centrifugal device, because paddle in the first rotary shaft equidistantly distributed, and one end of paddle and blender ontology Inner wall is to be fitted and connected, and ensure that blender body interior for synthesizing the neighbour two of bis- (3, the 4- xylyl) hexafluoropropane of 2,2- Toluene, Hexafluoro acetone and hydrofluoric acid can be stirred adequately, so that synthesis 2 is improved, bis- (3, the 4- xylyls) six of 2- The quality of fluoro-propane, and centrifugal box, baffle and solid-liquid separation membrane are both designed as hollow cylindrical structure, and centrifugal box, baffle and Solid-liquid separation membrane is located at same central axis, and baffle is to be fitted and connected with solid-liquid separation membrane, avoid solid-liquid separation membrane by To the effect of centrifugal force, lead to breakage, so that the service life of the device is extended, in addition to this, the first tapping channel and Two feed intake channel to be fitted and connected, and ensure that bis- (3, the 4- xylyl) solution of 2,2- flowed out from the first tapping channel will not From the first tapping channel and second feed intake channel junction leak out, so as to avoid unnecessary loss.
Detailed description of the invention
Fig. 1 is the utility model positive structure diagram;
Fig. 2 is the section overlooking structure diagram of the utility model centrifugal box;
Fig. 3 is the section overlooking structure diagram of the utility model blender ontology;
Fig. 4 is enlarged structure schematic diagram at A in the utility model Fig. 1.
In figure: 1, blender ontology;2, the first rotary shaft;3, paddle;4, first motor;5, it first feeds intake channel;6, First solenoid valve;7, air inlet;8, gas outlet;9, the first tapping channel;10, second solenoid valve;11, it second feeds intake channel; 12, third solenoid valve;13, centrifugal box;14, the second rotary shaft;15, the second motor;16, drainpipe;17, steel ladle;18, it keeps off Plate;19, solid-liquid separation membrane;20, fixed block;21, the second tapping channel.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: 2,2- of a kind of production bis- (3,4- xylyls) Hexafluoropropane centrifugal device, including blender ontology 1, the first rotary shaft 2, paddle 3, first motor 4, first feed intake channel 5, the first solenoid valve 6, air inlet 7, gas outlet 8, the first tapping channel 9, second solenoid valve 10, second feed intake channel 11, third Solenoid valve 12, centrifugal box 13, the second rotary shaft 14, the second motor 15, drainpipe 16, steel ladle 17, baffle 18, solid-liquid separation membrane 19, fixed block 20 and the second tapping channel 21, the inside of blender ontology 1 are equipped with the first rotary shaft 2, and the first rotary shaft 2 Outer wall be fixed with paddle 3, the equidistantly distributed in the first rotary shaft 2 of paddle 3, and one end of paddle 3 and blender The inner wall of ontology 1 is to be fitted and connected, and be ensure that inside blender ontology 1 for synthesizing bis- (3, the 4- xylyl) hexafluoros third of 2,2- Ortho-xylene, Hexafluoro acetone and the hydrofluoric acid of alkane can be stirred adequately, so that synthesis 2 is improved, bis- (3, the 4- diformazans of 2- Phenyl) hexafluoropropane quality, one end of the first rotary shaft 2 is connected with first motor 4, and first motor 4 is located at blender sheet The top of body 1, the top of blender ontology 1 are provided with first and feed intake channel 5, and first feeds intake and be equipped with the first electricity on channel 5 Magnet valve 6, and the avris of blender ontology 1 is reserved with air inlet 7 and gas outlet 8 respectively, first channel 5 that feeds intake are provided with 2 It is a, and first channel 5 that feeds intake is symmetrical about the central axis of blender ontology 1, accelerates ortho-xylene, Hexafluoro acetone and hydrogen fluorine The speed of the dispensing of acid, so that 2 are accelerated, the speed of bis- (3,4- xylyl) the hexafluoropropane synthesis of 2-, blender ontology 1 Bottom be provided with the first tapping channel 9, and second solenoid valve 10 is installed on first tapping channel 9, the first tapping channel 9 The inner wall that outer wall feeds intake channel 11 with second is to be bonded to each other, and ensure that 2, the 2- bis- (3,4- flowed out from the first tapping channel 9 Xylyl) will not feed intake from the first tapping channel 9 and second junction in channel 11 of solution leaks out, so as to avoid need not The loss wanted, one end of the first tapping channel 9 are located at the second inside for feeding intake channel 11, and second feeds intake and be equipped on channel 11 Third solenoid valve 12, and second channel 11 that feeds intake is set to the top of centrifugal box 13, centrifugal box 13, baffle 18 and solid-liquid point It is both designed as hollow cylindrical structure from film 19, and centrifugal box 13, baffle 18 and solid-liquid separation membrane 19 are located at same central axis, and And baffle 18 is to be fitted and connected with solid-liquid separation membrane 19, avoids solid-liquid separation membrane 19 and is subject to centrifugal forces, leads to breakage, To extend the service life of the device, the second rotary shaft 14 is fixed on the top of centrifugal box 13, and the second rotary shaft 14 Bottom end is connected with the second motor 15, there is angle diagonally downward between the cross section of centrifugal box 13 and the surface of fixed block 20, It ensure that having obtained bis- (3,4- xylyl) the hexafluoropropane solids of 2,2- after being centrifuged can flow out from the second tapping channel 21, stir The avris for mixing 1 bottom of machine ontology is provided with drainpipe 16, and one end of drainpipe 16 is connected with steel ladle 17, centrifugal box 13 it is interior Portion is fixed with baffle 18, and solid-liquid separation membrane 19 is equipped between baffle 18, and fixed block 20 is set to the interior of 13 bottom of centrifugal box Wall, and one end of fixed block 20 is connected with the second tapping channel 21, and the second tapping channel 21 is located at the outside of centrifugal box 13.
Working principle: using the production 2, when bis- (3,4- xylyl) the hexafluoropropane centrifugal devices of 2-, opens first Dynamic first motor 4 then opens the first the first solenoid valve 6 to feed intake on channel 5, launches in channel 5 followed by feeding intake to first The mixed liquor of suitable ortho-xylene, Hexafluoro acetone and hydrofluoric acid, then mixed liquor flows to the inside of blender ontology 1, at this time First motor 4 drives the rotation of the first rotary shaft 2, while the paddle 3 in the first rotary shaft 2 being driven to rotate, to drive stirring Mixed liquor inside machine ontology 1 is stirred, until ice water can be launched after being sufficiently stirred to the inside of blender ontology 1, one Bis- (3,4- xylyl) the hexafluoropropane solids of 2,2- can be precipitated after the section time, be then passed through nitrogen into air inlet 7, by In the effect of pressure, the irritative gas for reacting generation can be discharged from gas outlet 8, be filtered processing, not do herein in detail Then thin description can stop the operation of first motor 4, followed by the second solenoid valve 10 opened on the first tapping channel 9, simultaneously The second third solenoid valve 12 to feed intake on channel 11 is opened, bis- (3,4- xylyl) the hexafluoropropane solids of 2,2- and water are logical at this time It crosses the first tapping channel 9 and second channel 11 that feeds intake flows to the inside of centrifugal box 13, be then shut off third solenoid valve 12, starting the Two motors 15, the second motor 15 drives the rotation of the second rotary shaft 14 at this time, while the second rotary shaft 14 drives centrifugal box 13 to rotate, Then under the influence of centrifugal force, water flows to the avris of centrifugal box 13 by baffle 18 and solid-liquid separation membrane 19, then passes through row Water pipe 16 flows in steel ladle 17, and then solid stays in what solid-liquid separation membrane 19 was surrounded under the action of solid-liquid separation membrane 19 In space, until no moisture in the space that solid-liquid separation membrane 19 is surrounded, can stop the operation of the second motor 15, last 2,2- is bis- (3,4- xylyl) hexafluoropropane solid can skid off from the second tapping channel 21 along the surface of fixed block 20.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of bis- (3,4- xylyl) the hexafluoropropane centrifugal devices of 2,2- of production, including blender ontology (1), the second rotation Shaft (14) and fixed block (20), it is characterised in that: the inside of the blender ontology (1) is equipped with the first rotary shaft (2), and The outer wall of first rotary shaft (2) is fixed with paddle (3), and one end of first rotary shaft (2) is connected with first motor (4), And first motor (4) is located at the top of blender ontology (1), the top of the blender ontology (1) be provided with first feed intake it is logical Road (5), and first feeds intake and is equipped with the first solenoid valve (6) on channel (5), and the avris of blender ontology (1) is reserved respectively There are air inlet (7) and gas outlet (8), the bottom of the blender ontology (1) is provided with the first tapping channel (9), and first goes out It is equipped with second solenoid valve (10) on material channel (9), one end of first tapping channel (9) is located at second and feeds intake channel (11) Inside, and second feeds intake and is equipped with third solenoid valve (12) on channel (11), and second feed intake channel (11) be set to from The top of heart case (13), second rotary shaft (14) are fixed on the top of centrifugal box (13), and the bottom of the second rotary shaft (14) End is connected with the second motor (15), and the avris of blender ontology (1) bottom is provided with drainpipe (16), and drainpipe (16) One end be connected with steel ladle (17), the inside of the centrifugal box (13) is fixed with baffle (18), and is installed between baffle (18) Have solid-liquid separation membrane (19), the fixed block (20) is set to the inner wall of centrifugal box (13) bottom, and one end of fixed block (20) It is connected with the second tapping channel (21), and the second tapping channel (21) is located at the outside of centrifugal box (13).
2. a kind of bis- (3,4- xylyl) the hexafluoropropane centrifugal devices of 2,2- of production according to claim 1, special Sign is: the paddle (3) equidistantly distributed on the first rotary shaft (2), and one end of paddle (3) and blender ontology (1) inner wall is to be fitted and connected.
3. a kind of bis- (3,4- xylyl) the hexafluoropropane centrifugal devices of 2,2- of production according to claim 1, special Sign is: described first channel (5) that feeds intake is provided with 2, and first feeds intake center of the channel (5) about blender ontology (1) Axisymmetrical.
4. a kind of bis- (3,4- xylyl) the hexafluoropropane centrifugal devices of 2,2- of production according to claim 1, special Sign is: the inner wall that the outer wall of first tapping channel (9) feeds intake channel (11) with second is to be bonded to each other.
5. a kind of bis- (3,4- xylyl) the hexafluoropropane centrifugal devices of 2,2- of production according to claim 1, special Sign is: the centrifugal box (13), baffle (18) and solid-liquid separation membrane (19) are both designed as hollow cylindrical structure, and centrifugal box (13), baffle (18) and solid-liquid separation membrane (19) are located at same central axis, and baffle (18) is with solid-liquid separation membrane (19) It is fitted and connected.
6. a kind of bis- (3,4- xylyl) the hexafluoropropane centrifugal devices of 2,2- of production according to claim 1, special Sign is: there is angle diagonally downward between the cross section of the centrifugal box (13) and the surface of fixed block (20).
CN201820784587.3U 2018-05-24 2018-05-24 A kind of bis- (3,4- xylyl) the hexafluoropropane centrifugal devices of 2,2- of production Active CN208493466U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111871049A (en) * 2020-08-24 2020-11-03 江西智联塑化科技有限公司 Wasabramide behenate purification device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111871049A (en) * 2020-08-24 2020-11-03 江西智联塑化科技有限公司 Wasabramide behenate purification device
CN111871049B (en) * 2020-08-24 2023-08-08 江西智联新材料有限公司 Wasabia acid amide purification device

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Address after: Room 201B, no.6, Lane 299, Bisheng Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 200120

Patentee after: Shanghai rukun New Material Co.,Ltd.

Address before: 201207 room 201B, No. 6, Lane 299, Bisheng Road, Shanghai pilot Free Trade Zone, Pudong New Area, Shanghai, China

Patentee before: SHANGHAI RUKUN NEW MATERIAL CO.,LTD.