CN204455389U - A kind of manifold heat-insulation system produced for nylon-6 fiber - Google Patents
A kind of manifold heat-insulation system produced for nylon-6 fiber Download PDFInfo
- Publication number
- CN204455389U CN204455389U CN201420788057.8U CN201420788057U CN204455389U CN 204455389 U CN204455389 U CN 204455389U CN 201420788057 U CN201420788057 U CN 201420788057U CN 204455389 U CN204455389 U CN 204455389U
- Authority
- CN
- China
- Prior art keywords
- biphenyl
- conduction oil
- efferent duct
- recovery tube
- tank
- 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.)
- Expired - Fee Related
Links
Landscapes
- Polyamides (AREA)
Abstract
The utility model discloses a kind of manifold heat-insulation system produced for nylon-6 fiber, comprise dinyl kettle, coal water slurry boiler, biphenyl efferent duct, biphenyl recovery tube, blowdown vessel and some spinning manifolds, coil tube type heating device is had in dinyl kettle, coal water slurry boiler is connected with conduction oil efferent duct and conduction oil recovery tube, conduction oil efferent duct has conduction oil delivery pump; Gaseous phase outlet is arranged at dinyl kettle top, biphenyl entrance is arranged at bottom; Spinning manifold has biphenyl import, biphenyl outlet and floss hole, also comprise a supplementary tank, supplement outside tank and have heating jacket, biphenyl recovery tube is through heating jacket; Supplement and between tank and dinyl kettle, have the first balance pipe, supplement tank and supplement pipe connection biphenyl entrance by first; The utility model utilizes the liquid phase biphenyl of returning to carry out heated constant temperature to the biphenyl in supplementary tank 13, not easily produces temperature fluctuation, effectively can guarantee the product quality of nylon-6 fiber during online interpolation biphenyl.
Description
Technical field
The utility model relates to a kind of nylon-6 fiber production equipment, especially a kind of manifold heat-insulation system produced for nylon-6 fiber.
Background technology
Polyamide fibre 6 is trade names of China's capron(e), and external trade name is nylon 6 or nylon 6 etc.Start China the eighties and start to introduce polyamide fibre 6 high-speed spinning equipment advanced in the world and technology, polyamide fibre 6 is produced becomes the nylon fibre that in Chinese polyamide fiber, output is maximum.Nylon-6 fiber function admirable, except possessing, total corrosion-resistant, resistance to of synthetic fiber goes rotten, wet strength is high, be not afraid of except the performance such as to damage by worms, hydroscopicity is low, and its main feature is also: fracture strength is high, except aramid fiber, is almost powerful the highest a kind of fiber; Excellent in abrasion resistance is a kind of fiber that in textile fabric, ABRASION RESISTANCE is best; More light than most of synthetic fiber proportion; Good springiness.Polyamide fibre is used for manufacturing cord fabric thread, industrial cloth, hawser, conveyer belt, tent, fishing net etc. in a large number.Carbon atom number contained by its cellular construction, can obtain the name of different cultivars.Such as polyamide fibre 6.
Manifold is the visual plant that nylon-6 fiber is produced, silk is extruded into for melt of cutting into slices, manifold needs to have higher temperature could meet Production requirement, and general manifold relies on biphenyl heat-insulation system to provide heat to guarantee temperature required in spinning process.
Existing biphenyl heat-insulation system mainly comprises dinyl kettle, dinyl kettle adopts electrically heated mode to heat biphenyl, biphenyl is gasified, gas diphenyl sheds from biphenyl outlet and enters in spinning manifold, solidify providing in the process of institute's calorific requirement for spinning manifold, flow into dinyl kettle from biphenyl recovery tube and reheat gasification.This heat-insulation system utilizes Electric heating energy consumption larger; There is other problems simultaneously, as: the biphenyl in dinyl kettle can not add online, and must be added by mobile biphenyl car, in biphenyl car, biphenyl temperature is lower, larger with temperature difference in dinyl kettle; Easily make biphenyl in-furnace temperature produce fluctuation, affect the quality of nylon-6 fiber the most at last.
Owing to there is such problem, so be necessary to improve existing manifold biphenyl heat-insulation system.
Summary of the invention
Goal of the invention of the present utility model is:
Design a kind of manifold heat-insulation system produced for nylon-6 fiber being easy to add online biphenyl.
Scheme of the present utility model is:
A kind of manifold heat-insulation system produced for nylon-6 fiber, comprise dinyl kettle, coal water slurry boiler, biphenyl efferent duct, biphenyl recovery tube, blowdown vessel and some spinning manifolds, coil tube type heating device is provided with in described dinyl kettle, coal water slurry boiler is connected with conduction oil efferent duct and conduction oil recovery tube, the import of conduction oil efferent duct terminal pad pipe type heating device, the outlet of conduction oil recovery tube terminal pad pipe type heating device, conduction oil efferent duct is provided with conduction oil delivery pump; Dinyl kettle top has gaseous phase outlet, bottom has biphenyl entrance; Described biphenyl efferent duct is connected with gaseous phase outlet, and described biphenyl recovery tube is connected with biphenyl entrance; Described spinning manifold is provided with biphenyl import, biphenyl outlet and floss hole, the biphenyl import of all spinning manifolds is connected with described biphenyl efferent duct, the biphenyl outlet of all spinning manifolds is connected with described biphenyl recovery tube, described floss hole connects described blowdown vessel, it is characterized in that also comprising a supplementary tank, be provided with heating jacket outside this supplementary tank, described biphenyl recovery tube is through this heating jacket; Be provided with the first balance pipe between described supplementary tank and dinyl kettle, described supplementary tank also supplements pipe by first and connects described biphenyl entrance; Described conduction oil efferent duct, conduction oil recovery tube, biphenyl efferent duct, biphenyl recovery tube, the first balance pipe and first supplement on pipe and are all provided with valve.
As preferably:
Also comprise a biphenyl storage tank, biphenyl tank top connects described supplementary tank by the second balance pipe, and biphenyl tank bottom is supplemented pipe by second and connected described supplementary tank.
This manifold heat-insulation system produced for nylon-6 fiber, in dinyl kettle, biphenyl is heated to about 300 DEG C, therefore biphenyl gasify, the biphenyl of gas phase flows to each spinning manifold from dinyl kettle gaseous phase outlet, at manifold gas diphenyl release latent heat, be frozen into liquid phase biphenyl, spinning manifold absorbs heat and can be incubated, liquid phase biphenyl enters biphenyl entrance by biphenyl recovery tube and flows back in dinyl kettle and be heated as gas-phase benzene stove, and gas-phase benzene stove carries out use next time; Circulation like this, can make spinning body temperature remain at setting value.
This biphenyl heat-insulation system adopts conduction oil as heat-conducting medium, coal water slurry boiler take water-coal-slurry as fuel, can heat the conduction oil of its internal circulation, conduction oil accumulates heat in coal water slurry boiler, in coil tube type heating device release heat, finally make biphenyl in dinyl kettle effectively gasify, through comparison, this mode of heating is lower than Electric heating energy consumption.
This biphenyl heat-insulation system has a supplementary tank, gas diphenyl sheds from biphenyl outlet and enters in spinning manifold, be frozen into liquid phase biphenyl providing in the process of institute's calorific requirement for spinning manifold, be with the liquid phase biphenyl had surplus heat through supplementing the heating jacket outside tank, the biphenyl supplemented in tank is heated, can keep and close temperature in dinyl kettle, open the first balance pipe and first when adding and supplement pipe online, fluid infusion can be carried out to dinyl kettle; Due to temperature close, not easily produce temperature fluctuation during online interpolation biphenyl, effectively can guarantee the product quality of nylon-6 fiber.
Accompanying drawing explanation
Fig. 1 is the structural representation of the manifold heat-insulation system that embodiment 1 is produced for nylon-6 fiber;
Fig. 2 is the structural representation of the manifold heat-insulation system that embodiment 2 is produced for nylon-6 fiber;
In figure: dinyl kettle 1, coal water slurry boiler 2, biphenyl efferent duct 3, biphenyl recovery tube 4, blowdown vessel 5, spinning manifold 6, coil tube type heating device 7, conduction oil efferent duct 8, conduction oil recovery tube 9, conduction oil delivery pump 10, gaseous phase outlet 11, biphenyl entrance 12, supplementary tank 13, heating jacket 14, first balance pipe 15, first supplement pipe 16, the supplementary pipe 19 of biphenyl storage tank 17, second balance pipe 18, second.
Detailed description of the invention
Below by embodiment, the utility model will be further described by reference to the accompanying drawings.
Embodiment 1:
As shown in Figure 1, the manifold heat-insulation system produced for nylon-6 fiber described by the present embodiment, comprise dinyl kettle 1, coal water slurry boiler 2, biphenyl efferent duct 3, biphenyl recovery tube 4, blowdown vessel 5 and some spinning manifolds 6, coil tube type heating device 7 is provided with in described dinyl kettle 1, coal water slurry boiler 2 is connected with conduction oil efferent duct 8 and conduction oil recovery tube 9, the import of conduction oil efferent duct 8 terminal pad pipe type heating device 7, the outlet of conduction oil recovery tube 9 terminal pad pipe type heating device 7, conduction oil efferent duct 8 is provided with conduction oil delivery pump 10; Dinyl kettle 1 top has gaseous phase outlet 11, bottom has biphenyl entrance 12; Described biphenyl efferent duct 3 is connected with gaseous phase outlet 11, and described biphenyl recovery tube 4 is connected with biphenyl entrance 12; Described spinning manifold 6 is provided with biphenyl import, biphenyl outlet and floss hole, the biphenyl import of all spinning manifolds 6 is connected with described biphenyl efferent duct 3, the biphenyl outlet of all spinning manifolds 6 is connected with described biphenyl recovery tube 4, described floss hole connects described blowdown vessel 5, it is characterized in that also comprising a supplementary tank 13, be provided with heating jacket 14 outside this supplementary tank 13, described biphenyl recovery tube 4 is through this heating jacket 14; Be provided with the first balance pipe 15 between described supplementary tank 13 and dinyl kettle 1, described supplementary tank 13 also supplements pipe 16 by first and connects described biphenyl entrance 12; Described conduction oil efferent duct 8, conduction oil recovery tube 9, biphenyl efferent duct 3, biphenyl recovery tube 4, first balance pipe 15 and the first supplementary pipe 16 are all provided with valve.
The manifold heat-insulation system produced for nylon-6 fiber described by the present embodiment, compared with prior art be a little: adopt residual-heat utilization technology, namely the liquid phase biphenyl of returning is utilized to carry out heated constant temperature to the biphenyl in supplementary tank 13, not easily temperature fluctuation is produced during online interpolation biphenyl, effectively can guarantee the product quality of nylon-6 fiber, add biphenyl in addition online more convenient, can preventing pollution environment.
Embodiment 2:
As shown in Figure 2, the manifold heat-insulation system produced for nylon-6 fiber described by the present embodiment, as different from Example 1: also comprise a biphenyl storage tank 17, biphenyl storage tank 17 top connects described supplementary tank 13 by the second balance pipe 18, supplements pipe 19 connect described supplementary tank 13 bottom biphenyl storage tank 17 by second; Reduce gradually after the biphenyl supplemented in tank 13 adds, biphenyl storage tank 17 can add biphenyl online for supplementing tank 13, second balance pipe 18 and the second setting supplementing pipe 19 are to can balance by mineralization pressure when supplementary biphenyl, be convenient to add biphenyl online, such structure uses more convenient, and practicality is stronger.
Above-described embodiment is only to design of the present utility model explanation for example, and significantly, the protection domain of this patent is not limited to above-described embodiment.
The various equivalent modifications or supplementary that those skilled in the art do above-described embodiment, all should fall into the protection domain of this patent.
Claims (2)
1. the manifold heat-insulation system produced for nylon-6 fiber, comprise dinyl kettle (1), coal water slurry boiler (2), biphenyl efferent duct (3), biphenyl recovery tube (4), blowdown vessel (5) and some spinning manifolds (6), coil tube type heating device (7) is provided with in described dinyl kettle (1), coal water slurry boiler (2) is connected with conduction oil efferent duct (8) and conduction oil recovery tube (9), the import of conduction oil efferent duct (8) terminal pad pipe type heating device (7), the outlet of conduction oil recovery tube (9) terminal pad pipe type heating device (7), conduction oil efferent duct (8) is provided with conduction oil delivery pump (10), dinyl kettle (1) top has gaseous phase outlet (11), bottom has biphenyl entrance (12), described biphenyl efferent duct (3) is connected with gaseous phase outlet (11), and described biphenyl recovery tube (4) is connected with biphenyl entrance (12), described spinning manifold (6) is provided with biphenyl import, biphenyl outlet and floss hole, the biphenyl import of all spinning manifolds (6) is connected with described biphenyl efferent duct (3), the biphenyl outlet of all spinning manifolds (6) is connected with described biphenyl recovery tube (4), described floss hole connects described blowdown vessel (5), it is characterized in that also comprising a supplementary tank (13), be provided with heating jacket (14) outside this supplementary tank (13), described biphenyl recovery tube (4) is through this heating jacket (14), be provided with the first balance pipe (15) between described supplementary tank (13) and dinyl kettle (1), described supplementary tank (13) is also supplemented pipe (16) by first and is connected described biphenyl entrance (12), described conduction oil efferent duct (8), conduction oil recovery tube (9), biphenyl efferent duct (3), biphenyl recovery tube (4), the first balance pipe (15) and first supplement on pipe (16) and are all provided with valve.
2. the manifold heat-insulation system produced for nylon-6 fiber according to claim 1, it is characterized in that also comprising a biphenyl storage tank (17), biphenyl storage tank (17) top connects described supplementary tank (13) by the second balance pipe (18), and biphenyl storage tank (17) bottom supplements pipe (19) by second and connects described supplementary tank (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788057.8U CN204455389U (en) | 2014-12-13 | 2014-12-13 | A kind of manifold heat-insulation system produced for nylon-6 fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788057.8U CN204455389U (en) | 2014-12-13 | 2014-12-13 | A kind of manifold heat-insulation system produced for nylon-6 fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204455389U true CN204455389U (en) | 2015-07-08 |
Family
ID=53662302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420788057.8U Expired - Fee Related CN204455389U (en) | 2014-12-13 | 2014-12-13 | A kind of manifold heat-insulation system produced for nylon-6 fiber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204455389U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152108A (en) * | 2016-08-29 | 2016-11-23 | 苏州龙杰特种纤维股份有限公司 | A kind of biphenyl hot addition system |
| CN109371476B (en) * | 2018-08-20 | 2021-08-10 | 宁波卓成化纤有限公司 | Temperature control method by using temperature control system with multipoint temperature difference of one biphenyl furnace |
-
2014
- 2014-12-13 CN CN201420788057.8U patent/CN204455389U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152108A (en) * | 2016-08-29 | 2016-11-23 | 苏州龙杰特种纤维股份有限公司 | A kind of biphenyl hot addition system |
| CN106152108B (en) * | 2016-08-29 | 2018-08-03 | 苏州龙杰特种纤维股份有限公司 | A kind of biphenyl heat addition system |
| CN109371476B (en) * | 2018-08-20 | 2021-08-10 | 宁波卓成化纤有限公司 | Temperature control method by using temperature control system with multipoint temperature difference of one biphenyl furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103075841B (en) | Based on heat pump new type low temperature combined cooling, heat and power System | |
| CN204455389U (en) | A kind of manifold heat-insulation system produced for nylon-6 fiber | |
| CN204084876U (en) | There is double water tank solar energy and the air source heat pump combine heat-collecting system of pooling feature | |
| CN207893829U (en) | A kind of classification hold over system for cogeneration units | |
| CN102563892B (en) | Solar energy day and night heat tracing system for crude oil | |
| CN102607075B (en) | A kind of commercial alcohol oil sthenic fire range | |
| CN201144775Y (en) | Air pressure difference type energy-saving water pumping apparatus | |
| CN106288386B (en) | A method of supply hot oil, hot water | |
| CN208253697U (en) | A kind of geothermal heating operating system of accumulation of heat and multistage terminal user's combined heat | |
| CN205878135U (en) | Condensation water circle device among feed production | |
| CN206783619U (en) | A kind of waste heat of coke oven crude gas retracting device | |
| CN201289152Y (en) | Solar-electric energy complementary type warming heat exchanger | |
| CN205368385U (en) | System is used multipurposely to marsh gas | |
| CN201688570U (en) | Horizontal water heater capable of storing water | |
| CN201724473U (en) | Heat exchanger special for sea water source heat pump set | |
| CN107806375A (en) | A kind of gas engine pressure charging system and gas engine | |
| CN203657457U (en) | Vaporization cooling system of heat storage type rod and wire step furnace | |
| CN207350428U (en) | A kind of multiple-energy-source heating system | |
| CN208250476U (en) | A kind of fueller to oil for composite fibre | |
| CN201837104U (en) | Large-sized solar water heater system | |
| CN101865543B (en) | Large-scale solar water heater system | |
| CN106288391B (en) | A method of supply hot oil, steam | |
| CN206694083U (en) | The change system to be generated electricity suitable for rural area using biomass as energy carbon dioxide recycle | |
| CN205897547U (en) | Multifunctional heating device | |
| CN217270135U (en) | Electric heating device for oil field well site |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20161213 |