CN106502281A - A kind of carbon fibre precursor spinning volume control device - Google Patents
A kind of carbon fibre precursor spinning volume control device Download PDFInfo
- Publication number
- CN106502281A CN106502281A CN201611018837.4A CN201611018837A CN106502281A CN 106502281 A CN106502281 A CN 106502281A CN 201611018837 A CN201611018837 A CN 201611018837A CN 106502281 A CN106502281 A CN 106502281A
- Authority
- CN
- China
- Prior art keywords
- flow
- fluid
- control device
- adjustment module
- rate adjustment
- Prior art date
- 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.)
- Pending
Links
- 239000002243 precursor Substances 0.000 title claims abstract description 21
- 238000009987 spinning Methods 0.000 title claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 20
- 239000000835 fiber Substances 0.000 title claims abstract description 20
- 239000012530 fluid Substances 0.000 claims abstract description 67
- 239000000463 material Substances 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 230000001276 controlling effect Effects 0.000 claims abstract description 6
- 238000004880 explosion Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims 1
- 239000011550 stock solution Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
Abstract
The present invention proposes a kind of carbon fibre precursor spinning volume control device, belongs to field of flow control.The control device includes electrical control gear, flow carrier, fluid non-return valve, effusion meter, Flow-rate adjustment module and spinneret；Flow carrier is connected with fluid non-return valve by pipeline；Fluid non-return valve is installed on the front end of effusion meter material inlet；The material outlet of effusion meter is connected with Flow-rate adjustment module by pipeline；Flow-rate adjustment module is connected with spinneret by pipeline；The flow signal input of electrical control gear is connected with the flow signal outfan of effusion meter；The flow regulating signal outfan of electrical control gear is connected with the flow regulating signal input of Flow-rate adjustment module；The electric power control signal output part of electrical control gear is connected with the power controlling signal input of Flow-rate adjustment module.
Description
Technical field
The present invention relates to a kind of carbon fibre precursor spinning volume control device, belongs to field of flow control.
Background technology
Following two modes are mainly adopted in the now fluid flow control used by market, and one kind is using long-range stock solution pressure regulation
Valve carries out coating pressure regulation, so as to change the flow velocity of spinneret fluid, reaches the control of fluid flow, and this mode does not flow
The detection means of amount, Fluid pressure and fluid flow nor linear relationship, in process of production, stock solution device for suction material or spray webbing
Plate viscosity because time factor change when, flow is changed therewith, and flow shakiness will cause stock solution spinning uneven, so as to
Carbon fibre precursor production requirement can not be met.
Content of the invention
For solving above-mentioned technical problem of the prior art, the present invention proposes a kind of carbon fibre precursor spinning flow-control
Device, the technical scheme that is taken are as follows：
The control device includes that electrical control gear 1, flow carrier 2, fluid non-return valve 3, effusion meter 4, flow are adjusted
Section module 5 and spinneret 6；The flow carrier 2 is connected with fluid non-return valve 3 by pipeline；The fluid non-return valve 3 is installed
Front end in 4 material inlet of effusion meter；The material outlet of the effusion meter 4 is connected with Flow-rate adjustment module 5 by pipeline；Described
Flow-rate adjustment module 5 is connected with spinneret 6 by pipeline；The flow signal input of the electrical control gear 1 and effusion meter 4
Flow signal outfan be connected；The flow regulating signal outfan of the electrical control gear 1 and the stream of Flow-rate adjustment module 5
Amount Regulate signal input is connected；The electric power control signal output part of the electrical control gear 1 and the electric power of Flow-rate adjustment module 5
Control signal input is connected.
Preferably, the Flow-rate adjustment module 5 includes fluid pressure regulator valve 51, electromagnetic valve 52, fluid pressure transmitter 53, stream
Body manifold 54 and gear wheel metering pump 55；The electromagnetic valve 52 is the flow regulating signal input；The electrical control dress
Put 1 power controlling signal is provided for the motor of gear wheel metering pump 55.
Preferably, the fluid pressure regulator valve 51 includes fluid diaphragm and air diaphragm；The air diaphragm and fluid diaphragm
Volume ratio be 6：1.
Preferably, the gear wheel metering pump 55 adopts protected against explosion gear wheel metering pump.
Preferably, the fluid manifold 54 is using without dead angle fluid manifold structure.
Preferably, the effusion meter adopts mass flowmenter；Include fluid circuit, high-frequency electrical inside the mass flowmenter
Magnetic oscillator and higher frequency sensor；The high-frequency electromagnetic oscillator is fixedly installed on the fluid circuit；The high frequency
Frequency sensor is respectively arranged in the entrance and exit two ends of the fluid circuit.
Preferably, the fluid circuit adopts wall scroll rustless steel fluid circuit structure.
Preferably, the electrical control gear 1 adopts PLC.
Beneficial effects of the present invention are：
A kind of carbon fibre precursor spinning volume control device proposed by the present invention is measured using equipment such as gear wheel metering pumps
Control fluid flow, in use, gear wheel metering pump controls the carbon fiber using electrical control gear (PLC)
Precursor spinning volume control device, gear wheel metering pump are driven by permanent magnet motor, are provided with lip packing inside gear wheel metering pump, this
Abrasion will be reduced, maintenance cost is low, the advantages of scavenging period is short
Description of the drawings
Fig. 1 is the structural representation of the present invention.
(1, electrical control gear；2, flow carrier；3, fluid non-return valve；4, effusion meter；5, Flow-rate adjustment module；6,
Spinneret；51, fluid pressure regulator valve；52, electromagnetic valve；53, fluid pressure transmitter；54, fluid manifold；55, gear wheel metering pump)
Specific embodiment
With reference to specific embodiment, the present invention will be further described, but the present invention should not be limited by the examples.
Embodiment 1
A kind of carbon fibre precursor spinning volume control device, the control device include electrical control gear 1, flow carrier
2nd, fluid non-return valve 3, effusion meter 4, Flow-rate adjustment module 5 and spinneret 6；Flow carrier 2 is by pipeline and fluid non-return valve 3
It is connected；Fluid non-return valve 3 is installed on the front end of 4 material inlet of effusion meter, prevents material adverse current, causes effusion meter internal flow not
Stable, and then fluid flow measures the phenomenons such as mistake；The material outlet of effusion meter 4 is connected with Flow-rate adjustment module 5 by pipeline；
Flow-rate adjustment module 5 is connected with spinneret 6 by pipeline；The flow signal input of electrical control gear 1 and the stream of effusion meter 4
Amount signal output part is connected；The Flow-rate adjustment of the flow regulating signal outfan of electrical control gear 1 and Flow-rate adjustment module 5 is believed
Number input is connected；The electric power control signal output part of electrical control gear 1 is input into the power controlling signal of Flow-rate adjustment module 5
End is connected.Wherein, electrical control gear 1 adopts PLC.
Effusion meter 4 adopts mass flowmenter；It is a rustless steel fluid circuit inside effusion meter, in the middle of pipeline, installs one
Individual high-frequency electromagnetic oscillator, and higher frequency sensor is installed at the two ends of fluid hose, when fluid flow through pipe, pipeline two ends
The frequency of detection can produce different phase contrasts according to the size of flow, and mass flow statistical processing system is by the phase place to detecting
Difference carries out calculating corresponding flow, according to the principle and internal structure of mass flowmenter, effusion meter to detect temperature of charge,
Viscosity and material particles composition are not strict with, and the use range to material is wide, and flow detection is accurate, and cleaning need not be dismantled,
By fluid circuit solvent clean.
Wherein, Flow-rate adjustment module 5 includes fluid pressure regulator valve 51, electromagnetic valve 52, fluid pressure transmitter 53, fluid manifold
54 and gear wheel metering pump 55；Electromagnetic valve 52 is the flow regulating signal input；Electrical control gear 1 is gear wheel metering pump
55 motor provides power controlling signal.Fluid pressure regulator valve 51 includes fluid diaphragm and air diaphragm；Wherein, air diaphragm and stream
Body diaphragm adopts 6：1 ratio, makes flow-control more accurate, electromagnetic valve together with pressure regulator valve air diaphragm integrated installation, plus
The response speed of fast gear wheel metering pump flow-control.Meanwhile, in the present embodiment, gear wheel metering pump 55 adopts protected against explosion gear meter
Amount pump；Fluid manifold 54 is using without dead angle fluid manifold structure.The strength adjustment module of the present embodiment design is by fluid pressure regulator valve
51st, electromagnetic valve 52, fluid pressure transmitter 53, fluid manifold 54 and gear wheel metering pump 55 are integrated with integrally, largely subtract
The length of connecting line is lacked.The length of pipe for greatly reducing, for pipeline and gear wheel metering pump 55 are when maintenance cleaning,
The scavenging period of gear wheel metering pump 55 and connecting pipeline is further reduced, the dimension of carbon fibre precursor spinning volume control device is made
Shield is convenient.
The concrete installation site of Flow-rate adjustment module 5 can be according to the pipeline cabling of carbon fibre precursor spinning volume control device
Design different and reasonable selection, in the present embodiment, Flow-rate adjustment module 5 be installed on spinneret and component coagulating tank in position
Put, accelerate the response speed of stock solution flow control.
Meanwhile, in the present embodiment, from protected against explosion effusion meter and protected against explosion gear wheel metering pump, and to flow adjustment module
5 carry out Sefe antiexplosion design, increase carbon fibre precursor spinning volume control device entirety essential safety feature, improve operation
During security feature.
A kind of carbon fibre precursor spinning volume control device of the present invention, gathers the dual number of fluid flow and Fluid pressure
According to, and data on flows is set, corresponding control analogue signal control electromagnetic valve is exported, and then controls fluid pressure regulator valve, so as to control
Fluid flow processed, within the scope of making actual fluid flow equal with device setting flow or being accurate to flow accuracy, flow accuracy
Span of control is 10-3000 milliliters per minute.
Although the present invention is disclosed as above with preferred embodiment, which is not limited to the present invention, any is familiar with this
The people of technology, without departing from the spirit and scope of the present invention, can do various changes and modification, therefore protection of the invention
Scope should be by being defined that claims are defined.
Claims (8)
1. a kind of carbon fibre precursor spinning volume control device, it is characterised in that the control device includes electrical control gear
(1), flow carrier (2), fluid non-return valve (3), effusion meter (4), Flow-rate adjustment module (5) and spinneret (6)；The flow
Carrier (2) is connected with fluid non-return valve (3) by pipeline；Fluid non-return valve (3) are installed on effusion meter (4) material inlet
Front end；The material outlet of effusion meter (4) is connected with Flow-rate adjustment module (5) by pipeline；The Flow-rate adjustment module
(5) it is connected with spinneret (6) by pipeline；The flow signal input of electrical control gear (1) and the stream of effusion meter (4)
Amount signal output part is connected；The flow regulating signal outfan of electrical control gear (1) and the stream of Flow-rate adjustment module (5)
Amount Regulate signal input is connected；The electric power control signal output part of electrical control gear (1) and Flow-rate adjustment module (5)
Power controlling signal input is connected.
2. carbon fibre precursor spinning volume control device according to claim 1, it is characterised in that the Flow-rate adjustment module
(5) fluid pressure regulator valve (51), electromagnetic valve (52), fluid pressure transmitter (53), fluid manifold (54) and gear wheel metering pump are included
(55)；Described electromagnetic valve (52) are the flow regulating signal input；Described electrical control gear (1) is gear wheel metering pump
(55) motor provides power controlling signal.
3. carbon fibre precursor spinning volume control device according to claim 2, it is characterised in that the fluid pressure regulator valve
(51) fluid diaphragm and air diaphragm are included；The air diaphragm is 6 with the volume ratio of fluid diaphragm：1.
4. carbon fibre precursor spinning volume control device according to claim 2, it is characterised in that the gear wheel metering pump
(55) protected against explosion gear wheel metering pump is adopted.
5. carbon fibre precursor spinning volume control device according to claim 2, it is characterised in that fluid manifold (54)
Using without dead angle fluid manifold structure.
6. carbon fibre precursor spinning volume control device according to claim 1, it is characterised in that the effusion meter adopts matter
Amount effusion meter；Include fluid circuit, high-frequency electromagnetic oscillator and higher frequency sensor inside the mass flowmenter；The height
Frequency electromagnetic oscillation device is fixedly installed on the fluid circuit；The higher frequency sensor is respectively arranged in the fluid circuit
Entrance and exit two ends.
7. carbon fibre precursor spinning volume control device according to claim 6, it is characterised in that the fluid circuit is adopted
Wall scroll rustless steel fluid circuit structure.
8. carbon fibre precursor spinning volume control device according to claim 1, it is characterised in that the electrical control gear
(1) PLC is adopted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611018837.4A CN106502281A (en) | 2016-11-18 | 2016-11-18 | A kind of carbon fibre precursor spinning volume control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611018837.4A CN106502281A (en) | 2016-11-18 | 2016-11-18 | A kind of carbon fibre precursor spinning volume control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106502281A true CN106502281A (en) | 2017-03-15 |
Family
ID=58323398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611018837.4A Pending CN106502281A (en) | 2016-11-18 | 2016-11-18 | A kind of carbon fibre precursor spinning volume control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106502281A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020133313A1 (en) * | 2018-12-29 | 2020-07-02 | 中芳特纤股份有限公司 | Flow control system and control method for para-aramid spinning |
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|---|---|---|---|---|
| US4539170A (en) * | 1983-09-26 | 1985-09-03 | E. I. Du Pont De Nemours And Company | Process for steam-conditioning spin-oriented polyamide filaments |
| US5299926A (en) * | 1991-10-24 | 1994-04-05 | Sumika-Hercules Co., Ltd. | Spinning apparatus having a tubular elastomeric flow control valve body |
| US5994261A (en) * | 1991-08-28 | 1999-11-30 | Ad'all Ltd. | Method of producing activated carbon fiber |
| EP1500677A2 (en) * | 2003-07-23 | 2005-01-26 | Nissin Kogyo Co., Ltd. | Carbon fiber-metal composite material and method of producing the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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Application publication date: 20170315 |
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