CN208183115U - A kind of mesophase pitch continuous spinning evaporation defoaming device - Google Patents
A kind of mesophase pitch continuous spinning evaporation defoaming device Download PDFInfo
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- CN208183115U CN208183115U CN201820234350.8U CN201820234350U CN208183115U CN 208183115 U CN208183115 U CN 208183115U CN 201820234350 U CN201820234350 U CN 201820234350U CN 208183115 U CN208183115 U CN 208183115U
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- melt
- outer cylinder
- defoaming device
- mesophase pitch
- melt outer
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Abstract
The utility model discloses a kind of mesophase pitch continuous spinnings to evaporate defoaming device, including melt inner cylinder, melt outer cylinder, heating layer and insulating layer；Melt inner cylinder empty set is in melt outer cylinder, multiple plup inlets are set on melt outer cylinder, pitch is flowed into from plup inlet in the gap between road melt outer cylinder and melt inner cylinder, then it is flowed into road melt outer cylinder with film-form, vacuum pump vacuumizes melt outer cylinder, carries out the processing of deaeration deliming to the pitch of film-form under the action of negative pressure.It solves the problems, such as the aeration spinning continuity that asphalt stock is generated in heating melting, while also improving spinning efficiency.
Description
Technical field
The utility model relates to apparatus for melt spinning technical field, specially a kind of mesophase pitch continuous spinning evaporation is de-
Bulb apparatus.
Background technique
In mesophase pitch spinning, distillation deaeration processing is carried out to mesophase pitch raw material, is directly affected subsequent continuous
The stabilization of spinning technique and the duration of spinning.Because mesophase pitch can generate bubble small molecule during high-temperature fusion, if
It cleans up not in time, will lead to the fracture of wire at spinning nozzle and increase, cause spinning unstable and the continuous duration of spinning shortens.
Existing mesophase pitch material processing is, first by raw material in reaction kettle or other elevated-temperature seal containers
Interior, then the melting of technological temperature needed for asphalt stock is heated to spinning vacuumizes it with vacuum pump, to complete
The processing of deaeration deliming, the asphalt stock that deaeration deliming after cooling is completed are added spinning machine and carry out spinning, and the method needs will take off
It steeps the pitch that deliming is completed and carries out reheating melting, the bubble of a part, shadow can be also generated in reheating melting process
The stability of spinning is rung, in addition the production efficiency of the method is not high.
Utility model content
Aiming at the problems existing in the prior art, the utility model provides a kind of mesophase pitch continuous fusion spinning distillation
The pitch of melting is formed the uniform film of flowing, then with very using the principle of thin film evaporator by defoaming device in the device
Sky pump vacuumizes it, achievees the effect that deaeration deliming, solves the aeration that asphalt stock is generated in heating melting
The problem of spinning continuity, and spinning efficiency is also improved simultaneously.
The utility model is to be achieved through the following technical solutions:
A kind of mesophase pitch continuous spinning evaporation defoaming device, including melt inner cylinder, melt outer cylinder, heating layer and heat preservation
Layer；
Wherein, insulating layer is coated on the outside of melt outer cylinder, and heating layer is arranged between insulating layer and melt outer cylinder, melt
The upper end of outer cylinder is controlled to a vacuum pump, and the lower end of melt outer cylinder is connect with charging basket；
Several plup inlets are provided on the side wall of melt outer cylinder, be provided on the side wall of melt outer cylinder for pitch into
The isocon that row shunts, isocon are connected to plup inlet, and feeding pipe is additionally provided on isocon；Melt inner cylinder empty set is outside melt
The inside of cylinder, the upper end of melt inner cylinder are connect with the top of melt outer cylinder, and the lower end of melt inner cylinder is lower than plup inlet, melt inner cylinder
For guaranteeing that the pitch of plup inlet outflow is flowed into melt outer cylinder with film-form.
Further, the isocon is ring channel structures, and the open side of annular groove is connected on the side wall of melt outer cylinder.
Further, several described plup inlet annulars are evenly arranged on the side wall of melt outer cylinder.
Further, the spacing between the two neighboring plup inlet is 1mm~3mm, the diameter of the plup inlet be 2m~
3mm。
Further, the plup inlet is inclined hole.
Further, the gap between the melt inner cylinder and melt outer cylinder is 1mm~2mm.
Further, the heating layer is conduction oil, is provided with pressure valve and thermometer on the insulating layer, is led for measuring
The pressure and temperature of hot oil.
Further, the lower part of the insulating layer is additionally provided with oil exit pipe, and oil exit pipe is connected to heating layer.
Further, it is provided with upper flange at the top of the melt outer cylinder, vacuum tube is provided on upper flange, vacuum pump passes through true
Blank pipe is connected to melt outer cylinder；Melt outer cylinder lower end is provided with lower flange, is provided with discharge nozzle on lower flange, discharge nozzle with
Spinning machine connects, and is provided with flowmeter on discharge nozzle.
The prior art is compared, and the utility model has technical effect beneficial below:
It includes melt inner cylinder, melt outer cylinder, heating layer and insulating layer that the mesophase pitch continuous spinning, which evaporates defoaming device,；
Multiple plup inlets are arranged in melt outer cylinder in melt inner cylinder empty set on melt outer cylinder, pitch flows into outside road melt from plup inlet
In gap between cylinder and melt inner cylinder, then being flowed into road melt outer cylinder with film-form, vacuum pump vacuumizes melt outer cylinder,
The processing of deaeration deliming is carried out to the pitch of film-form under the action of negative pressure.Since pitch is flowed with filminess, increases and connect
Contacting surface product, therefore keep drip deaeration deliming more thorough.
The uniformly distributed multiple plup inlets of annular on melt outer cylinder, and when plup inlet be connected to annular diversion channel, make it is each enter
Expect that the flow and flow rate of the pitch in hole is consistent.
Heat pitch using conduction oil, ensure that the consistency of temperature, while temperature is drunk by pressure valve
Meter detects the temperature and pressure of conduction oil, improves the safety of defoaming device operation.
Discharge port directly and spinning machine, avoids the reheating to pitch, improves production efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of utility model device.
Fig. 2 is the partial structurtes enlarged drawing of utility model device.
In figure: 1, melt inner cylinder, 2, melt outer cylinder, 3, feeding pipe, 4, vacuum tube, 5 pressure gauge connections, 6, heating oil, 7,
Insulating layer, 8, oil exit pipe, 9, discharge nozzle, 10, plup inlet.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, it is described be the explanation to the utility model and
It is not to limit.
As shown in Figure 1, a kind of mesophase pitch continuous spinning evaporates defoaming device, including melt inner cylinder 1, melt outer cylinder
2, heating layer 6 and insulating layer 7, vacuum pump and charging basket.
Wherein, the upper end of melt outer cylinder 2 is provided with upper flange, and the lower end of melt outer cylinder 2 is provided with lower flange, insulating layer 7
It is coated on the outside of melt outer cylinder 2, heating layer is arranged in insulating layer 7 and melt outer cylinder 2, and filling heating oil is added in heating layer
Heat is arranged with diversion channel on the side wall of melt outer cylinder 2, and diversion channel is welded on the side wall of melt outer cylinder 2, and feeding pipe 1 is successively worn
It crosses insulating layer 7 and heating layer 6 is connected to diversion channel, if annular is evenly equipped on the sustained height position on the side wall of melt outer cylinder 2
Dry plup inlet 10, plup inlet 10 are connected to diversion channel；1 empty set of melt inner cylinder is in melt outer cylinder 2, the upper end of melt inner cylinder 1
It is connect with upper flange, the lower end of melt inner cylinder 1 is lower than plup inlet, and the pitch for flowing out plup inlet 10 is flowed into outside melt with film-form
In cylinder 2.
Gap between melt inner cylinder 1 and melt outer cylinder 2 is 1mm~2mm, and preferred gap is 1.5 mm；
Plup inlet 10 is inclined hole, and the outlet of plup inlet 10 is lower than the entrance of plup inlet 10, and the diameter of plup inlet 10 is 2mm
~3mm, preferably 2.5mm, the spacing between two neighboring plup inlet 10 are 1mm~3mm, preferably 2mm.
Vacuum tube 4 is provided at the top of upper flange, vacuum pump is connected to by vacuum tube 4 with melt outer cylinder 2, the bottom of lower flange
Discharge nozzle 9 is provided on face, the outlet end of discharge nozzle 9 connects spinning machine, is additionally provided on discharge nozzle 9 for measuring flow rate of asphalt
Flowmeter.The pipeline for installing pressure valve is arranged in the top of insulating layer, and pipeline passes through insulating layer 7 and is connected to heating layer, manages
Pressure valve and the thermometer for detecting heating oil temperature are provided on road；The lower part of insulating layer 7 is additionally provided with oil exit pipe, oil extraction
Pipe 8 passes through insulating layer 7 and is connected to heating layer.
Heating layer also cast aluminum heaters, cast copper heater or ceramic heater can be used to heat pitch.
The outlet of discharge nozzle 9 can also connect charging basket, for holding the pitch after deaeration deliming, Transshipment Permitted to lower one of work
Sequence is stand-by.
Below to a kind of working principle of mesophase pitch continuous spinning evaporation defoaming device provided by the utility model into
The detailed description of row.
Pitch enters in diversion channel from feeding pipe, is then flowed into melt outer cylinder by the plup inlet being connected to diversion channel
In gap between melt inner cylinder, then the inner wall with asphalt film shape along melt outer cylinder flows downward, and vacuum pump is to melt
Outer cylinder is vacuumized, and carries out the processing of deaeration deliming to the pitch of film-form under the action of negative pressure, and treated, and pitch goes out certainly
Material mouth is directly entered in spinning machine, forms tow by spinneret.
The above content is only to illustrate the technical idea of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is all according to the utility model proposes technical idea, any changes made on the basis of the technical scheme each falls within this reality
Within protection scope with novel claims.
Claims (9)
1. a kind of mesophase pitch continuous spinning evaporates defoaming device, which is characterized in that including melt inner cylinder (1), melt outer cylinder
(2), heating layer (6) and insulating layer (7)；
Wherein, insulating layer (7) is coated on the outside of melt outer cylinder (2), is provided with and adds between insulating layer (7) and melt outer cylinder (2)
The upper end of thermosphere (6), melt outer cylinder (2) is controlled to a vacuum pump, and the lower end of melt outer cylinder (2) is connect with charging basket；
Several plup inlets (10) are provided on the side wall of melt outer cylinder (2), be provided on the side wall of melt outer cylinder (2) for pair
The isocon that pitch is shunted, isocon are connected to plup inlet (10), and feeding pipe (3) are additionally provided on isocon；In melt
Cylinder (1) empty set is in the inside of melt outer cylinder (2), and the upper end of melt inner cylinder (1) is connect with the top of melt outer cylinder (2), in melt
The lower end of cylinder (1) is lower than plup inlet (10), and melt inner cylinder (1) is used to guarantee that the pitch of plup inlet (10) outflow to be flowed into film-form
In melt outer cylinder (2).
2. a kind of mesophase pitch continuous spinning evaporates defoaming device according to claim 1, which is characterized in that the shunting
Pipe is ring channel structures, and the open side of annular groove is connected on the side wall of melt outer cylinder (2).
3. a kind of mesophase pitch continuous spinning evaporates defoaming device according to claim 1, which is characterized in that described several
A plup inlet (10) annular is evenly arranged on the side wall of melt outer cylinder (2).
4. a kind of mesophase pitch continuous spinning evaporates defoaming device according to claim 3, which is characterized in that described adjacent
Spacing between two plup inlets (10) is 1mm~3mm, and the diameter of the plup inlet (10) is 2m~3mm.
5. a kind of mesophase pitch continuous spinning evaporates defoaming device according to claim 1, which is characterized in that the pan feeding
Hole (10) is inclined hole.
6. a kind of mesophase pitch continuous spinning evaporates defoaming device according to claim 1, which is characterized in that the melt
Gap between inner cylinder (1) and melt outer cylinder (2) is 1mm~2mm.
7. a kind of mesophase pitch continuous spinning evaporates defoaming device according to claim 1, which is characterized in that the heating
Layer (6) is conduction oil, pressure valve and thermometer is provided on the insulating layer (7), for measuring the pressure and temperature of conduction oil.
8. a kind of mesophase pitch continuous spinning evaporates defoaming device according to claim 7, which is characterized in that the heat preservation
The lower part of layer (7) is additionally provided with oil exit pipe (8), and oil exit pipe (8) is connected to heating layer (6).
9. a kind of mesophase pitch continuous spinning evaporates defoaming device according to claim 1, which is characterized in that the melt
It is provided with upper flange at the top of outer cylinder (2), vacuum tube is provided on upper flange, vacuum pump is connected by vacuum tube and melt outer cylinder (2)
It is logical；Melt outer cylinder (2) lower end is provided with lower flange, is provided on lower flange discharge nozzle (9), discharge nozzle (9) and spinning machine
It connects, is provided with flowmeter on discharge nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820234350.8U CN208183115U (en) | 2018-02-09 | 2018-02-09 | A kind of mesophase pitch continuous spinning evaporation defoaming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820234350.8U CN208183115U (en) | 2018-02-09 | 2018-02-09 | A kind of mesophase pitch continuous spinning evaporation defoaming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208183115U true CN208183115U (en) | 2018-12-04 |
Family
ID=64440561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820234350.8U Active CN208183115U (en) | 2018-02-09 | 2018-02-09 | A kind of mesophase pitch continuous spinning evaporation defoaming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208183115U (en) |
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2018
- 2018-02-09 CN CN201820234350.8U patent/CN208183115U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190829 Address after: 710000 Haichuang Plaza C, Shenzhou 4th Road, Weiqu Street, Chang'an District, Xi'an City, Shaanxi Province Patentee after: Shaanxi Tian Ce new material Science and Technology Ltd. Address before: 710100 Room 103, Building 2, Hangchuang International Plaza, 239 Shenzhou Fourth Road, Xi'an Space Base, Shaanxi Province Patentee before: Xi'an Tianyun new Mstar Technology Ltd |
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| TR01 | Transfer of patent right |