CN206768287U - Nylon66 fiber spinning melt pipe-line system - Google Patents
Nylon66 fiber spinning melt pipe-line system Download PDFInfo
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- CN206768287U CN206768287U CN201720254943.6U CN201720254943U CN206768287U CN 206768287 U CN206768287 U CN 206768287U CN 201720254943 U CN201720254943 U CN 201720254943U CN 206768287 U CN206768287 U CN 206768287U
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- melt
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- pipeline
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Abstract
It the utility model is related to a kind of nylon66 fiber spinning melt pipe-line system, including polyplant Melt Pump, melt positive battery metering pump and spinning equipment, the outlet of polyplant Melt Pump is connected by spinning melt pipeline with the entrance of melt positive battery metering pump, the outlet of melt positive battery metering pump is connected with the entrance of spinning equipment, the outlet of polyplant Melt Pump is connected with the centre entrance of the first triple valve, the first outlet of first triple valve is connected with the entrance of spinning melt pipeline, the second outlet of first triple valve is connected with the entrance of pelletizing melt pipeline, the outlet of pelletizing melt pipeline is connected with the entrance of pelleter.The outlet of spinning melt pipeline is connected with the first entrance of the second triple valve, the outlet of second triple valve is connected with the entrance of melt positive battery metering pump, the second entrance of second triple valve is connected with the outlet of screw extruder, and the entrance of screw extruder is connected with cleaning material dog-house.The system can remove the gel of spinning equipment rapidly, and safe and efficient, workload is small.
Description
Technical field
A kind of nylon66 fiber device for spinning is the utility model is related to, more particularly to a kind of nylon66 fiber spinning melt pipe-line system,
Belong to nylon production technical field.
Background technology
Nylon66 fiber directly produces nylon66 fiber melt using hexamethylene diamine and adipic acid as raw material, and by Melt Pump by its melt
It is fed directly to spinning equipment body and carries out spinning.Nylon66 fiber melt is under high temperature, long residence time, it is easy to generates gel.Mesh
Nylon 66 installation as previous is required to the gel in parking process equipment inner wall and pipeline after a period of time is produced.
In process of production once occurring abnormal, such as tube wall has gel to come off just needs parking process, and device needs to stop
Car cools, the conduction oil in jacketed piping is drained, and the insulation outside pipeline is removed, then by the sectional dismounting of pipeline, work
Work amount is very big.Highly viscous product three months or so just needs to dismantle once, and the product six months or so of middle low viscosity just needs
Dismounting once, every time dismounting during equipment can not normal operation, cause the annual utilization of capacity of equipment to be significantly lower than other equipment.Tear open
During unloading, heat-preservation cotton willow catkins flying in the air diffuse whole workshop, cause the possibility of shopwork bad environments, also conduction oil leakage.
Utility model content
The purpose of this utility model is, overcomes problems of the prior art, there is provided a kind of nylon66 fiber spinning melt
Pipe-line system, it can more easily handle the gel failure of nylon66 fiber device for spinning.
Melted to solve above technical problem, nylon66 fiber spinning melt pipe-line system of the present utility model, including polyplant
Body pump, melt positive battery metering pump and spinning equipment, the outlet of the polyplant Melt Pump by spinning melt pipeline with it is described
The entrance of melt positive battery metering pump is connected, and the outlet of the melt positive battery metering pump is connected with the entrance of the spinning equipment, institute
The outlet for stating polyplant Melt Pump is connected with the centre entrance of the first triple valve, the first outlet of first triple valve and institute
The entrance for stating spinning melt pipeline is connected, and the second outlet of first triple valve is connected with the entrance of pelletizing melt pipeline, institute
The outlet for stating pelletizing melt pipeline is connected with the entrance of pelleter.
Relative to prior art, the utility model achieves following beneficial effect：Nylon66 fiber melt is in polyplant melt
The outlet of pump is divided into two-way by the first triple valve, goes pelletizing into pelleter by pelletizing melt pipeline all the way, another way passes through
Spinning melt pipeline and melt positive battery metering pump, spinning equipment is gone to carry out spinning, the temperature of spinning equipment is general higher, easily goes out
Existing gel；When there is gelatin phenomenon soon in spinning equipment, the first outlet of the first triple valve is closed, and polyplant melt pumps out
The nylon66 fiber melt of mouth all enters pelleter pelletizing by pelletizing melt pipeline；The gel of spinning equipment can now be carried out
Cleaning.
As improvement of the present utility model, the outlet of the spinning melt pipeline and the first entrance phase of the second triple valve
Even, the outlet of second triple valve is connected with the entrance of the melt positive battery metering pump, and the second of second triple valve enters
Mouth is connected with the outlet of cleaning material pipeline, and the entrance of the cleaning material pipeline is connected with the outlet of screw extruder, described
The entrance of screw extruder is connected with cleaning material dog-house.When occur gelatin phenomenon and the first triple valve in spinning equipment soon
After one port closing, the first entrance of the second triple valve is cut off, opens the second entrance of the second triple valve, then starts screw rod and squeezes
Press, add nylon 6 or PET etc. to cleaning material dog-house and be not easy to generate the macromolecule material of gel as cleaning material, lead to
The supercharging of screw extruder is crossed, cleaning material is injected into the transfer pipeline of nylon66 fiber, is discharged by spinning equipment, treats nylon
After gel in 66 transfer pipeline and spinning equipment is rushed out, then the first outlet of the first triple valve is opened, filled using polymerization
Put the melt that Melt Pump conveying comes to cement out the flushing material in pipeline, after material displacement to be cleaned is clean, spinning is set
It is standby to drive again.About 8 hours operation cycles rinsed every time, and cleared up by the way of conventional calcination, take around one
The time in week, greatly save down time of spinning equipment, and need not detaching pipelines again, the labor intensity of operating personnel
Substantially reduce, safe and efficient, shopwork environment is good.
As further improvement of the utility model, the first outlet of first triple valve is in series with the first melt emptying
Valve.Open the melt emptying that the first melt dirt discharging valve will can remain in spinning melt pipeline.
As further improvement of the utility model, the outlet of the second triple valve and the entrance of the melt positive battery metering pump
Between be in series with the second melt dirt discharging valve, the outlet of the screw extruder is in series with the 3rd melt dirt discharging valve.It is molten to open second
Body dirt discharging valve can be by the melt emptying between the outlet of the second triple valve and melt positive battery metering pump；Open the 3rd melt emptying
Valve can be by the melt emptying in cleaning material pipeline.
As further improvement of the utility model, the periphery of the spinning melt pipeline and the pelletizing melt pipeline is equal
Provided with heating agent heat tracing pipeline.
As further improvement of the utility model, the periphery of the cleaning material pipeline is provided with heating agent heat tracing pipeline.
When being rinsed using different material, the temperature of heating agent in heating agent heat tracing pipeline can be suitably adjusted, changes the flowing shape of material
State, advantageously rushed out in by gel.
As further improvement of the utility model, the outlet of the screw extruder is provided with pressure sensor and temperature
Sensor, the rotating speed of the screw extruder are controlled by the pressure of outlet side pressure sensor detection.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description, accompanying drawing only provides ginseng
Examine and used with explanation, be not used to limit the utility model.
Fig. 1 is the flow chart of the utility model nylon66 fiber spinning melt pipe-line system.
In figure：1. spinning equipment；2. pelleter；B1. polyplant Melt Pump；B2. melt positive battery metering pump；B3. screw rod
Extruder；B3a. cleaning material dog-house；S1. the first triple valve；S2. the second triple valve；G1. spinning melt pipeline；G2. pelletizing is melted
Body pipeline；G3. cleaning material pipeline；G4. heating agent heat tracing pipeline；V1. the first melt dirt discharging valve；V2. the second melt dirt discharging valve；
V3. the 3rd melt dirt discharging valve；PT. pressure sensor；TT. temperature sensor.
Embodiment
As shown in figure 1, nylon66 fiber spinning melt pipe-line system of the present utility model includes polyplant Melt Pump B1, melt
Positive battery metering pump B2 and spinning equipment 1, polyplant Melt Pump B1 outlet pass through spinning melt pipeline G1 and melt boost gauge
Amount pump B2 entrance is connected, and melt positive battery metering pump B2 outlet is connected with the entrance of spinning equipment 1, polyplant Melt Pump B1
Outlet be connected with the first triple valve S1 centre entrance, the first triple valve S1 first outlet and entering for spinning melt pipeline G1
Mouth is connected, and the first triple valve S1 second outlet is connected with pelletizing melt pipeline G2 entrance, pelletizing melt pipeline G2 outlet
It is connected with the entrance of pelleter 2.
It is two-way that nylon66 fiber melt is divided in polyplant Melt Pump B1 outlet by the first triple valve S1, passes through pelletizing all the way
Melt pipeline G2 goes pelletizing into pelleter 2, and another way goes spinning by spinning melt pipeline G1 and melt positive battery metering pump B2
Equipment 1 carries out spinning, and the temperature of spinning equipment 1 is general higher, gel easily occurs；Show when occurring gel in spinning equipment 1 soon
As when, the first triple valve S1 first outlet is closed, and the nylon66 fiber melt of polyplant Melt Pump B1 outlets all passes through pelletizing
Melt pipeline G2 enters the pelletizing of pelleter 2；The gel of spinning equipment 1 can now be cleaned.
Spinning melt pipeline G1 outlet is connected with the second triple valve S2 first entrance, the second triple valve S2 outlet with
Melt positive battery metering pump B2 entrance is connected, and the second triple valve S2 second entrance is connected with cleaning material pipeline G3 outlet,
Cleaning material pipeline G3 entrance is connected with screw extruder B3 outlet, and screw extruder B3 entrance is connected with cleaning material and thrown
Material mouth B3a.
After the first outlet for occurring gelatin phenomenon and the first triple valve S1 in spinning equipment 1 soon is closed, cut-out the two or three
Port valve S2 first entrance, the second triple valve S2 second entrance is opened, then start screw extruder B3, fed intake to cleaning material
Mouth B3a adds nylon 6 or PET etc. and is not easy to generate the macromolecule material of gel as cleaning material, passes through screw extruder B3
Supercharging, cleaning material is injected into the transfer pipeline of nylon66 fiber, discharged by spinning equipment 1, treats the delivery pipe of nylon66 fiber
After gel in road and spinning equipment 1 is rushed out, then the first triple valve S1 first outlet is opened, utilize polyplant Melt Pump
The melt that B1 conveyings come cements out the flushing material in pipeline, and after material displacement to be cleaned is clean, spinning equipment 1 is again
Drive.About 8 hours operation cycles rinsed every time, and being cleared up by the way of conventional calcination, take around one week when
Between, greatly save down time of spinning equipment 1, and need not detaching pipelines again, the labor intensity of operating personnel is significantly
Reduce, safe and efficient, shopwork environment is good.
First triple valve S1 first outlet is in series with the first melt dirt discharging valve V1.Second triple valve S2 outlet and melt
The outlet that the second melt dirt discharging valve V2, screw extruder B3 is in series between positive battery metering pump B2 entrance is in series with the 3rd melt
Dirt discharging valve V3.The melt emptying that the first melt dirt discharging valve V1 will can be remained in spinning melt pipeline G1 is opened, it is molten to open second
Body dirt discharging valve V2 can be by the melt emptying between the second triple valve S2 outlet and melt positive battery metering pump B2；It is molten to open the 3rd
Body dirt discharging valve V3 can be by the melt emptying in cleaning material pipeline G3.
Spinning melt pipeline G1, pelletizing melt pipeline G2 and cleaning material pipeline G3 periphery are equipped with heating agent heat tracing pipeline
G4.When being rinsed using different material, the temperature of heating agent in heating agent heat tracing pipeline G4 can be suitably adjusted, changes material
Flow regime, advantageously rushed out in by gel.
Melt positive battery metering pump B2 outlet is provided with pressure sensor PT and temperature sensor TT, melt positive battery metering pump
B2 entrance is also provided with pressure sensor PT, and melt positive battery metering pump B2 rotating speed is controlled by outlet side pressure sensor PT inspections
The pressure of survey.
Screw extruder B3 outlet is provided with pressure sensor PT and temperature sensor TT, screw extruder B3 rotating speed
It is controlled by the pressure of outlet side pressure sensor PT detections.
It the foregoing is only the preferable possible embodiments of the utility model, non-therefore limitation patent of the present utility model
Protection domain.In addition to the implementation, the utility model can also have other embodiment, such as the direction of left and right can be mutual
Change, all technical schemes formed using equivalent substitution or equivalent transformation, all fall within the protection domain of the requires of the utility model.This
Technical characteristic of the utility model without description can be realized by or using prior art, will not be repeated here.
Claims (7)
1. a kind of nylon66 fiber spinning melt pipe-line system, including polyplant Melt Pump, melt positive battery metering pump and spinning equipment,
The outlet of the polyplant Melt Pump is connected by spinning melt pipeline with the entrance of the melt positive battery metering pump, described molten
The outlet of body positive battery metering pump is connected with the entrance of the spinning equipment, it is characterised in that：The polyplant Melt Pump goes out
Mouth is connected with the centre entrance of the first triple valve, the first outlet of first triple valve and the entrance of the spinning melt pipeline
It is connected, the second outlet of first triple valve is connected with the entrance of pelletizing melt pipeline, the outlet of the pelletizing melt pipeline
It is connected with the entrance of pelleter.
2. nylon66 fiber spinning melt pipe-line system according to claim 1, it is characterised in that：The spinning melt pipeline
Outlet is connected with the first entrance of the second triple valve, the outlet of second triple valve and the entrance of the melt positive battery metering pump
It is connected, the second entrance of second triple valve is connected with the outlet of cleaning material pipeline, the entrance of the cleaning material pipeline
It is connected with the outlet of screw extruder, the entrance of the screw extruder is connected with cleaning material dog-house.
3. nylon66 fiber spinning melt pipe-line system according to claim 1, it is characterised in that：The of first triple valve
One outlet is in series with the first melt dirt discharging valve.
4. nylon66 fiber spinning melt pipe-line system according to claim 2, it is characterised in that：The outlet of second triple valve with
The second melt dirt discharging valve is in series between the entrance of the melt positive battery metering pump, the outlet of the screw extruder is in series with
Three melt dirt discharging valves.
5. nylon66 fiber spinning melt pipe-line system according to claim 1, it is characterised in that：The spinning melt pipeline and
The periphery of the pelletizing melt pipeline is equipped with heating agent heat tracing pipeline.
6. nylon66 fiber spinning melt pipe-line system according to claim 2, it is characterised in that：The cleaning material pipeline
Periphery is provided with heating agent heat tracing pipeline.
7. nylon66 fiber spinning melt pipe-line system according to claim 2, it is characterised in that：The screw extruder goes out
Mouth is provided with pressure sensor and temperature sensor, and the rotating speed of the screw extruder is controlled by outlet side pressure sensor detection
Pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720254943.6U CN206768287U (en) | 2017-03-16 | 2017-03-16 | Nylon66 fiber spinning melt pipe-line system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720254943.6U CN206768287U (en) | 2017-03-16 | 2017-03-16 | Nylon66 fiber spinning melt pipe-line system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206768287U true CN206768287U (en) | 2017-12-19 |
Family
ID=60633080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720254943.6U Active CN206768287U (en) | 2017-03-16 | 2017-03-16 | Nylon66 fiber spinning melt pipe-line system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206768287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111363142A (en) * | 2020-04-27 | 2020-07-03 | 扬州惠通化工科技股份有限公司 | High-capacity nylon polymerization system |
-
2017
- 2017-03-16 CN CN201720254943.6U patent/CN206768287U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111363142A (en) * | 2020-04-27 | 2020-07-03 | 扬州惠通化工科技股份有限公司 | High-capacity nylon polymerization system |
| CN111363142B (en) * | 2020-04-27 | 2021-03-19 | 扬州惠通科技股份有限公司 | High-capacity nylon polymerization system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 301, Wangjiang Road, economic and Technological Development Zone, Yangzhou City, Jiangsu Province Patentee after: Yangzhou Huitong Technology Co.,Ltd. Address before: No. 301, Wangjiang Road, economic and Technological Development Zone, Yangzhou City, Jiangsu Province Patentee before: YANGZHOU HUITONG CHEMICAL TECHNOLOGY Co.,Ltd. |