CN209714378U - A kind of high viscosity spinning solution continuous defoaming device - Google Patents
A kind of high viscosity spinning solution continuous defoaming device Download PDFInfo
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- CN209714378U CN209714378U CN201920163346.1U CN201920163346U CN209714378U CN 209714378 U CN209714378 U CN 209714378U CN 201920163346 U CN201920163346 U CN 201920163346U CN 209714378 U CN209714378 U CN 209714378U
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Abstract
A kind of high viscosity spinning solution continuous defoaming device, including the first round can body being arranged from top to bottom, tapered transitional and the second round can body, first round can body is connected by tapered transitional and the second round can body, the top of first round can body is equipped with end socket, end socket is equipped with feed inlet, tank deck peep hole and vacuum orifice, the bottom of second round can body is equipped with discharge pipe, the lower part of discharge pipe is equipped with discharge port, the top of first round can body is equipped with agitating shaft, the agitating shaft extends downwardly and protrudes into the bottom of the second round can body, level-one deaeration umbrella body and the double-deck opposed umbrella thin plate are equipped with positioned at the intracorporal agitating shaft of the first round can, biconial ribbon is equipped with positioned at the intracorporal agitating shaft of the second round can.The utility model carries out multiple deaeration under conditions of same defoaming device and same vacuum environment, to spinning solution, effectively increases the deaeration effect of spinning solution, more improves the product quality of tow.
Description
Technical field
The utility model belongs to high viscosity liquid spinning field, is related to a kind of high viscosity spinning solution continuous defoaming device.
Background technique
High viscosity spinning solution deaeration technology is most important in fiber production process, and bubble removing, which is not thorough, will cause head
It is anomaly existed with lousiness etc., directly affects tow products performance and appearance.It is more demanding for high viscosity spinning solution defoaming device,
The vacuum standing and defoaming of existing use makes bubble under vacuum conditions because spinning fluid viscosity is excessive, rises by bubble natural buoyancy
To more than liquid level, speed and its slowly, efficiency is very low.
At present high viscosity spinning solution deaeration mainly include the following types:
Vacuum standing and defoaming and is kept to the container vacuum-pumping that liquid material is housed for the air pressure regular hour, makes bubble
Liquid level or more, bubbles burst are risen under differential pressure action, but the waiting time is too long, cannot continuous de-bubble, efficiency is too low.
It is stirred under vacuum deaeration, the bubble in liquid material is taken to liquid level or more by stirrer paddle propulsion and escapes, but by
In the turbulent property of blade tip, bubble can be made in whipping process, and band people leads to the reduction of deaeration efficiency into spinning solution again.
Film deaeration, in defoaming device be arranged deaeration umbrella, when liquid material drip umbrella shape face when, gravity, viscosity and
Under the collective effect of relative rotation, the fluid layer for having diffuseed to form film-form is faced out along umbrella shape, and under vacuum, liquid obtains
It is handled to deaeration.
Chemical mode such as adds defoaming agent, eliminates the bubble that material is formed in production, but defoaming agent can generate raw material
Adverse reaction.
In view of this, the defoaming method of existing defoaming device is relatively simple, very for the bubble in high viscosity spinning solution
Hardly possible is eliminated.
Utility model content
In order to overcome the drawbacks of the prior art, the utility model provides a kind of high viscosity spinning solution continuous defoaming device.
Based on above-mentioned purpose, the utility model adopts the following technical scheme:
A kind of high viscosity spinning solution continuous defoaming device, including the first round can body, the tapered transitional being arranged from top to bottom
With the second round can body, the first round can body is connected by tapered transitional and the second round can body, and the top of the first round can body is equipped with envelope
Head, end socket are equipped with feed inlet, tank deck peep hole and vacuum orifice, and the bottom of the second round can body is equipped with discharge pipe, discharge nozzle
The lower part in road is equipped with discharge port, and the top of the first round can body is equipped with agitating shaft, and the agitating shaft extends downwardly and protrudes into the second circle
The bottom of tank body is located at the intracorporal agitating shaft of the first round can and is equipped with level-one deaeration umbrella body and the double-deck opposed umbrella thin plate, is located at
The intracorporal agitating shaft of second round can is equipped with biconial ribbon.
Further, in the opposed umbrella thin plate of the bilayer, the osculum of two umbrella thin plates is opposite to be installed, upper layer umbrella thin plate
Osculum diameter be greater than the osculum diameter of lower layer's umbrella thin plate, the liquid for keeping upper layer umbrella thin plate dirty drops onto lower layer's umbrella
The surface of thin plate, the big mouth diameter of level-one deaeration umbrella body are less than the big mouth diameter of upper layer umbrella thin plate, and upper layer umbrella thin plate is under
Big mouth diametral distance first circle 5 ~ 20mm of inner tank wall of layer umbrella thin plate.
Further, the first round can body, tapered transitional, the second round can body and discharge pipe are integrally formed, the first round can
Body, tapered transitional, the second round can body and discharge pipe shell be that double-layer structure carries out shell to be passed through medium water
It is heated or cooled, the outer wall of discharge pipe lower part is equipped with water inlet, and the outer wall on the first round can body top is equipped with water outlet.
Further, feed pipe is equipped in the first round can body corresponding to the feed inlet, the bottom of feed pipe is set
There is flat beak shape import, and flat beak shape import is at the 1/3 of level-one deaeration umbrella body bus.
Further, stirring motor mounting hole, pressure gauge mounting hole and vacuum meter mounting hole, institute are additionally provided on the end socket
The first round can body is stated equipped with tank body peep hole.
Further, the angle of the level-one deaeration umbrella body, the double-deck opposed umbrella thin plate median generatrix and agitating shaft be 60 ~
80°。
Further, end socket is connected by closure stud and the first round can body.
Further, the lower surface of the level-one deaeration umbrella body, the lower surface of upper layer umbrella thin plate and lower layer's umbrella are thin
The upper surface of plate is equipped with connecting rod, and level-one deaeration umbrella body, upper layer umbrella thin plate and lower layer's umbrella thin plate pass through connecting rod
It is fixed on agitating shaft.
Further, 1.5 ~ 2.5m of the discharge nozzle road length.
Further, the shell of the second round can body is equipped with transparent observation window of liquid level, and transparent observation window of liquid level institute is right
The inner wall answered is equipped with liquidometer.
High viscosity spinning solution feed inlet enters in defoaming device, is dropped in spinning solution uniformly above level-one deaeration umbrella body,
Complete the processing of deaeration for the first time.Special flat mouth shape is integrally accumulated to prevent dough shape, cannot form the thin of uniformly continuous
Layer liquid film, and causing can not deaeration.
The spinning solution in level-one deaeration umbrella body is dropped onto, under gravity, viscosity and the collective effect of relative rotation, is then existed
Upper layer umbrella shape sheet section forms film, and spinning solution obtains vacuum film deaeration for the first time, completes second of deaeration processing.In weight
Under power effect, the spinning solution after second of deaeration is freely dropped on the double-deck opposed umbrella thin plate, upper layer umbrella thin plate and lower layer
Umbrella thin plate is oppositely arranged and it constitutes second level deaeration umbrella body and three-level deaeration umbrella body, the spinning solution into second level deaeration umbrella body
It is dropped onto out of second level deaeration umbrella body in three-level deaeration umbrella body again, and has diffuseed to form the fluid layer of film-form outward along umbrella cover, it is complete
It is handled at third and fourth secondary deaeration.
Spinning solution is after the double-deck opposed umbrella thin plate, along the tapered transitional that tank skin is flowed into lower part, lower layer's umbrella
The distance between thin plate lower edge and tank skin are 5~20mm, and agitating shaft drives the stirring of biconial ribbon and rotation, makes spinning solution
While radial motion, axial advancing movement accelerates, and the spherical bubble floating formed in whipping process is to liquid surface and breaks
It splits, or bubble takes near liquid level under stirring, bubble is expanded rapidly, ruptured under acting on through negative pressure of vacuum, passes through vacuum
Deaeration processing is stirred, the 5th deaeration of spinning solution is completed.
The utility model carries out multiple deaeration under conditions of same defoaming device and same vacuum environment, to spinning solution,
The deaeration effect for effectively increasing spinning solution, more improves the product quality of tow.
Detailed description of the invention
Fig. 1 is the appearance diagram of the utility model；
Fig. 2 is the utility model internal structure schematic diagram；
Fig. 3 is the structural schematic diagram of the first round can body, tapered transitional and the second round can body
Symbol description in figure: the revolving speed of n expression agitating shaft.In figure, 1- end socket；2- the first round can body；3- tapered transitional；
4- feed inlet；5- stirring motor mounting hole；6- tank deck peep hole；7- vacuum orifice；8- pressure gauge mounting hole；9- agitating shaft；10-
Level-one deaeration umbrella body；The double-deck opposed umbrella thin plate of 11-；12- biconial ribbon；13- discharge port；14- flat beak shape import；15- tank
Body peep hole；16- liquidometer；17- water inlet；18- water outlet；19- vacuum meter mounting hole；20- closure stud；The circle of 21- second
Tank body；22- connecting rod；The transparent observation window of liquid level of 23-.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
As shown in Figures 1 to 3, a kind of high viscosity spinning solution continuous defoaming device, including the first round being arranged from top to bottom
Body 2, tapered transitional 3 and the second round can body 21, the first round can body 2 are connected by tapered transitional 3 and the second round can body 21, the
The top of one round can body 2 is equipped with end socket 1, and end socket 1 is equipped with feed inlet 4, tank deck peep hole 6 and vacuum orifice 7, the second round can body
21 bottom is equipped with discharge pipe, and the lower part of discharge pipe is equipped with discharge port 13, and the top of the first round can body 2 is equipped with agitating shaft 9,
The agitating shaft 9 extends downwardly and protrudes into the bottom of the second round can body 21, and the agitating shaft 9 in the first round can body 2 is equipped with
Level-one deaeration umbrella body 10 and the double-deck opposed umbrella thin plate 11, the agitating shaft 9 in the second round can body 21 are equipped with biconial spiral shell
Band 12.
Further, in the opposed umbrella thin plate 11 of the bilayer, the osculum of two umbrella thin plates is opposite to be installed, and upper layer umbrella is thin
The osculum diameter of plate is greater than the osculum diameter of lower layer's umbrella thin plate, and the liquid for keeping upper layer umbrella thin plate dirty drops onto lower layer's umbrella
The surface of shape thin plate, the big mouth diameter of level-one deaeration umbrella body 10 are less than the big mouth diameter of upper layer umbrella thin plate so that level-one deaeration umbrella
Liquid on body 10 can be dropped onto all on the umbrella thin plate of upper layer, the big mouth diameter of upper layer umbrella thin plate and lower layer's umbrella thin plate away from
From 25 ~ 20mm of inner wall of the first round can body.
Further, the first round can body 2, tapered transitional 3, the second round can body 21 and discharge pipe are integrally formed, and first
Round can body 2, tapered transitional 3, the second round can body 21 and discharge pipe shell be double-layer structure to be passed through heating water pair
Device is heated, and the outer wall of discharge pipe lower part is equipped with water inlet 17, and the outer wall on 2 top of the first round can body is equipped with water outlet
Mouth 18.
Further, feed pipe, the bottom of feed pipe are equipped in the first round can body 2 corresponding to the feed inlet 4
Equipped with flat beak shape import 14, and flat beak shape import 14 is at the 1/3 of 10 bus of level-one deaeration umbrella body.
Further, stirring motor mounting hole 5, pressure gauge mounting hole 8 and vacuum meter mounting hole are additionally provided on the end socket 1
19, the first round can body 2 is equipped with tank body peep hole 15.
Further, the angle of the level-one deaeration umbrella body 10, double-deck opposed 11 median generatrix of umbrella thin plate and agitating shaft 9 is
60~80°。
Further, end socket 1 is connected by closure stud 20 and the first round can body 2.
Further, the lower surface of the level-one deaeration umbrella body 10, the lower surface of upper layer umbrella thin plate and lower layer's umbrella
The upper surface of thin plate is equipped with connecting rod 22, and level-one deaeration umbrella body 10, upper layer umbrella thin plate and lower layer's umbrella thin plate pass through
Connecting rod 24 is fixed on agitating shaft 9.
Further, the discharge pipe length L is 1.5 ~ 2.5m.
Further, the shell of the second round can body 21 is equipped with transparent observation window of liquid level 23, transparent observation window of liquid level
Inner wall corresponding to 23 is equipped with liquidometer 16.
In use, high viscosity spinning solution feed inlet 4 enters in defoaming device, spinning solution is made uniformly to be dropped in level-one deaeration umbrella
10 top of body, completes the processing of deaeration for the first time.Special flat mouth shape is integrally accumulated to prevent dough shape, cannot be formed uniformly
Continuous thin electrolyte film, and causing can not deaeration.
The spinning solution in level-one deaeration umbrella body 10 is dropped onto, under gravity, viscosity and the collective effect of relative rotation, then
Film is formed in level-one deaeration umbrella body part, spinning solution obtains vacuum film deaeration for the first time, completes second of deaeration processing.In
Under gravity, the spinning solution after second of deaeration is freely dropped on the double-deck opposed umbrella thin plate 11, upper layer umbrella thin plate and
Lower layer's umbrella thin plate is oppositely arranged and it constitutes second level deaeration umbrella body and three-level deaeration umbrella body, the spinning into second level deaeration umbrella body
Silk liquid drops onto three-level deaeration umbrella body out of second level deaeration umbrella body again, and has diffuseed to form the stream of film-form outward along umbrella cover
Layer completes third and fourth secondary deaeration processing.
Spinning solution is after the double-deck opposed umbrella thin plate 11, along the tapered transitional 3 that tank skin is flowed into lower part, lower layer's umbrella
The distance between shape thin plate lower edge and tank skin are 5~20mm, and agitating shaft 9 drives the stirring of biconial ribbon 12 and rotation, makes
While radial motion, axial advancing movement accelerates spinning solution, the spherical bubble floating formed in whipping process to liquid table
Face simultaneously ruptures, or bubble takes near liquid level under stirring, and bubble is expanded rapidly, ruptured under acting on through negative pressure of vacuum, leads to
Vacuum stirring deaeration processing is crossed, the 5th deaeration of spinning solution is completed.
Claims (10)
1. a kind of high viscosity spinning solution continuous defoaming device, which is characterized in that including the first round can body, the cone being arranged from top to bottom
Shape transition part and the second round can body, the first round can body are connected by tapered transitional and the second round can body, the top of the first round can body
Portion is equipped with end socket, and end socket is equipped with feed inlet, tank deck peep hole and vacuum orifice, and the bottom of the second round can body is equipped with discharge nozzle
Road, the lower part of discharge pipe are equipped with discharge port, and the top of the first round can body is equipped with agitating shaft, and the agitating shaft is extended downwardly and stretched
Enter the bottom of the second round can body, it is thin equipped with level-one deaeration umbrella body and the double-deck opposed umbrella to be located at the intracorporal agitating shaft of the first round can
Plate is located at the intracorporal agitating shaft of the second round can and is equipped with biconial ribbon.
2. high viscosity spinning solution continuous defoaming device according to claim 1, which is characterized in that the opposed umbrella of bilayer is thin
In plate, the osculum of two umbrella thin plates is opposite to be installed, and the osculum that the osculum diameter of upper layer umbrella thin plate is greater than lower layer's umbrella thin plate is straight
Diameter, the liquid for keeping upper layer umbrella thin plate dirty drop onto the surface of lower layer's umbrella thin plate, the big mouth diameter of level-one deaeration umbrella body
Less than the big mouth diameter of upper layer umbrella thin plate, big the first round can of mouth diametral distance body of upper layer umbrella thin plate and lower layer's umbrella thin plate
5 ~ 20mm of inner wall.
3. high viscosity spinning solution continuous defoaming device according to claim 1, which is characterized in that the first round can body, taper mistake
It crosses portion, the second round can body and discharge pipe to be integrally formed, the first round can body, tapered transitional, the second round can body and discharge pipe
Shell be that double-layer structure is heated or cooled shell to be passed through medium water, the outer wall of discharge pipe lower part is equipped with
The outer wall of water inlet, the first round can body top is equipped with water outlet.
4. high viscosity spinning solution continuous defoaming device according to claim 1, which is characterized in that corresponding to the feed inlet
Feed pipe is equipped in first round can body, the bottom of feed pipe is equipped with flat beak shape import, and flat beak shape import is de- close to level-one
At steep umbrella body bus 1/3.
5. high viscosity spinning solution continuous defoaming device according to claim 1, which is characterized in that be additionally provided with and stir on the end socket
Motor installing hole, pressure gauge mounting hole and vacuum meter mounting hole are mixed, the first round can body is equipped with tank body peep hole.
6. high viscosity spinning solution continuous defoaming device according to claim 1, which is characterized in that the level-one deaeration umbrella body,
The angle of the double-deck opposed umbrella thin plate median generatrix and agitating shaft is 60 ~ 80 °.
7. high viscosity spinning solution continuous defoaming device according to claim 1, which is characterized in that end socket by closure stud and
The connection of first round can body.
8. high viscosity spinning solution continuous defoaming device according to claim 2, which is characterized in that the level-one deaeration umbrella body
The upper surface of lower surface, the lower surface of upper layer umbrella thin plate and lower layer's umbrella thin plate is equipped with connecting rod, level-one deaeration umbrella body,
Upper layer umbrella thin plate and lower layer's umbrella thin plate are fixed by the connecting rod on agitating shaft.
9. high viscosity spinning solution continuous defoaming device according to claim 1, which is characterized in that the discharge nozzle road length 1.5 ~
2.5m。
10. high viscosity spinning solution continuous defoaming device according to claim 1, which is characterized in that the second round can body
Shell is equipped with transparent observation window of liquid level, and inner wall corresponding to transparent observation window of liquid level is equipped with liquidometer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019200699762 | 2019-01-16 | ||
| CN201920069976 | 2019-01-16 |
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| CN209714378U true CN209714378U (en) | 2019-12-03 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112708943A (en) * | 2020-12-05 | 2021-04-27 | 恒天海龙（潍坊）新材料有限责任公司 | Defoaming method and defoaming equipment for high-viscosity carbon fiber spinning solution |
| CN112999702A (en) * | 2021-03-25 | 2021-06-22 | 绵阳世诺科技有限公司 | Continuous gravity film centrifugal discharge disc and application |
| CN113002829A (en) * | 2021-03-25 | 2021-06-22 | 绵阳世诺科技有限公司 | Continuous gravity film easy-to-clean centrifugal discharge disc |
| CN113426335A (en) * | 2021-06-30 | 2021-09-24 | 大连理工大学 | Vacuum mixer capable of preventing particles from settling |
| CN115434017A (en) * | 2022-09-19 | 2022-12-06 | 山东大学 | Continuous defoaming device and continuous defoaming method for preparing PAN spinning solution |
-
2019
- 2019-01-30 CN CN201920163346.1U patent/CN209714378U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112708943A (en) * | 2020-12-05 | 2021-04-27 | 恒天海龙（潍坊）新材料有限责任公司 | Defoaming method and defoaming equipment for high-viscosity carbon fiber spinning solution |
| CN112999702A (en) * | 2021-03-25 | 2021-06-22 | 绵阳世诺科技有限公司 | Continuous gravity film centrifugal discharge disc and application |
| CN113002829A (en) * | 2021-03-25 | 2021-06-22 | 绵阳世诺科技有限公司 | Continuous gravity film easy-to-clean centrifugal discharge disc |
| CN113426335A (en) * | 2021-06-30 | 2021-09-24 | 大连理工大学 | Vacuum mixer capable of preventing particles from settling |
| CN115434017A (en) * | 2022-09-19 | 2022-12-06 | 山东大学 | Continuous defoaming device and continuous defoaming method for preparing PAN spinning solution |
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