CN103791651A - Comprehensive utilization device of exhaust steam generated in direct spinning of staple fibers - Google Patents
Comprehensive utilization device of exhaust steam generated in direct spinning of staple fibers Download PDFInfo
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- CN103791651A CN103791651A CN201310718923.6A CN201310718923A CN103791651A CN 103791651 A CN103791651 A CN 103791651A CN 201310718923 A CN201310718923 A CN 201310718923A CN 103791651 A CN103791651 A CN 103791651A
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Abstract
The invention discloses a comprehensive utilization device of exhaust steam generated in direct spinning of staple fibers. The comprehensive utilization device comprises an exhaust steam collection tank, a steam injection heat pump, a laval nozzle, a refrigerating evaporator and a condenser which are connected mutually through a pipeline. A front outlet of the steam injection heat pump is connected with a pipe leading to an external steam system, a cooling water outlet of the refrigerating evaporator is connected with a cooling water outlet pipe leading to an external polyesterification water cooling system, and a hot water outlet at the bottom of the condenser is connected with a hot water outlet pipe. The comprehensive utilization device is reasonable in structure and capable of recovering exhaust steam uniformly; about 2kg of exhaust steam is mixed to generate 3kg of steam, water in the evaporator is evaporated through vacuum formed by the laval nozzle, 7-degree chilled water needed for polyesterification is generated, the last exhaust is condensed into hot water in the condenser to supply to canteens and bathrooms; no movement components are needed in the whole comprehensive utilization device, so that exhaust steam is utilized to the utmost extent and resources are saved.
Description
Technical field
The present invention relates to plant and directly spin short silk production equipment field, specifically one is directly spun the remaining steam composite use device of short silk.
Background technology
Directly spinning manufacturing procedure after short silk, especially a large amount of steam need to be used in heat set zone, although realized the classification recycling of steam by Multi-stage flash steaming pot, but in the end one-level still has a large amount of remaining vapour pressures to enter 3kg vapour system (if do not had, whole system will not flow, cannot complete steam-heated object), thereby it is undesired to cause 3kg vapour system often to be worked, add the aging of steam trap, thereby it is emptying to make the rear manufacturing procedure of short silk have the steam of 1.5 a large amount of ~ 2.5Kg to be forced to, not only cause energy waste, steam is excreted to scene, the steam forming is also can not be unheeded to the corrosion of equipment.
On the other hand, the preceding working procedure-polyester of short silk is but because there is equipment to carry out the cooling 24 hours running refrigeration machines of having to again with chilled water.
In addition,, for the polyester PTA workshop section such as feed intake, the hot water that bathroom used is used is also produced by 3kg steam mostly, has virtually increased production cost.
Summary of the invention
The object of this invention is to provide one and directly spin the remaining steam composite use device of short silk, reclaim unified all steam tail gas, by steam jet heat pump, tail gas is added to the steam that is pressed into 2 ~ 3Kg, synthetic 2 ~ 3Kg the steam of recycling produces the chilled water of 7 degree left and right, then pass through recirculated cooling water, by final tail gas condensing, the hot water of formation is for dining room and bathroom.
Technical scheme of the present invention is as follows:
One is directly spun the remaining steam composite use device of short silk, include remaining vapour collecting tank, steam jet heat pump, Laval nozzle, refrigerating evaporator and condenser, it is characterized in that: on described remaining vapour collecting tank, be respectively equipped with into, outlet, described import is connected with remaining vapour and collects pipeline, described outlet is connected with the first pipeline that leads to steam jet heat pump bottom inlet, the rear end entrance of described steam jet heat pump is connected with the second pipe of drawing from external vapour system, the first control valve is installed in described second pipe, the front end exit of described steam jet heat pump is connected with the 3rd pipeline, in the 3rd described pipeline, pressure sensor is installed, described pressure sensor is electrically connected with the first control valve by controller, the front end of described the 3rd pipeline is divided into two tunnels, wherein a-road-through is to external vapour system, another road connects the rear end entrance that leads to described Laval nozzle after the second control valve,
The steam (vapor) outlet of described refrigerating evaporator is connected with the 4th pipeline that leads to Laval nozzle bottom inlet, the cooling water inlet of refrigerating evaporator is connected with the cooling water reclaim line of drawing from external polyester water-cooling system, and the coolant outlet of refrigerating evaporator is connected with the cooling water outlet pipe that leads to external polyester water-cooling system;
The front end exit of described Laval nozzle is connected with the 5th pipeline that leads to condenser steam inlet, the below of described inherent its steam inlet of condenser is provided with spray equipment, the hot water outlet of condenser bottom is connected with hot water outlet pipe, described hot water outlet pipe's front end is divided into two tunnels, wherein described spray equipment is led to after connecting the 3rd control valve in a road, and external water tank is led on another road.
The described remaining steam composite use device of short silk that directly spins, is characterized in that: in described cooling water outlet pipe, chilled water pump is installed.
The described remaining steam composite use device of short silk that directly spins, is characterized in that: in described hot water outlet pipe, heat-exchanger pump is installed.
Beneficial effect of the present invention:
The present invention is rational in infrastructure, reclaim unified all tail steams, by steam jet heat pump, the steam tail gas of 2Kg left and right is mixed into 3Kg steam, then the vacuum forming by Laval nozzle evaporates the water in evaporimeter, produce the chilled water of 7 required degree left and right of polyester, and last tail gas condenses into hot water in condenser, for dining room and bathroom, movement-less part in whole device, make steam waste heat be able to maximum utilization, saved resource.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
Referring to Fig. 1, one is directly spun the remaining steam composite use device of short silk, include remaining vapour collecting tank 1, steam jet heat pump 2, Laval nozzle 3, refrigerating evaporator 4 and condenser 5, on remaining vapour collecting tank 1, be respectively equipped with into, outlet, import is connected with remaining vapour and collects pipeline 6, outlet is connected with the first pipeline 7 that leads to steam jet heat pump 2 bottom inlets, the rear end entrance of steam jet heat pump 2 is connected with the second pipe 8 of drawing from external vapour system, the first control valve 9 is installed in second pipe 8, the front end exit of steam jet heat pump 2 is connected with the 3rd pipeline 10, in the 3rd pipeline 10, pressure sensor 11 is installed, pressure sensor 11 is electrically connected with the first control valve 9 by controller, the front end of the 3rd pipeline 10 is divided into two tunnels, wherein a-road-through is to external vapour system, another road connects the rear end entrance that leads to Laval nozzle 3 after the second control valve 12,
The steam (vapor) outlet of refrigerating evaporator 4 is connected with the 4th pipeline 13 that leads to Laval nozzle 3 bottom inlets, the cooling water inlet of refrigerating evaporator 4 is connected with the cooling water reclaim line 14 of drawing from external polyester water-cooling system, and the coolant outlet of refrigerating evaporator 4 is connected with the cooling water outlet pipe 15 that leads to external polyester water-cooling system;
The front end exit of Laval nozzle 3 is connected with the 5th pipeline 16 that leads to condenser 5 steam inlets, the below of condenser 5 inherent its steam inlets is provided with spray equipment 17, the hot water outlet of condenser 5 bottoms is connected with hot water outlet pipe 18, hot water outlet pipe's 18 front ends are divided into two tunnels, wherein spray 17 devices are led to after connecting the 3rd control valve 19 in a road, and external water tank is led on another road.
In the present invention, chilled water pump 20 is installed in cooling water outlet pipe 15; Heat-exchanger pump 21 is installed in hot water outlet pipe 18.
Below in conjunction with accompanying drawing, the present invention is further illustrated:
All steam tail gas of directly spinning the rear processing of short silk workshop section are unified to be collected in remaining vapour collecting tank, regulate a small amount of 22Kg steam of the first control valve 9 use by the steam tail gas sucking-off in remaining vapour collecting tank 1 and blend together 3Kg steam by pressure sensor 11, original steam system is delivered to for production and application in 3Kg steam one road being mixed into, a road through the second control valve 12 deliver to Laval nozzle 3 processed after end entrance.Refrigerating evaporator 4 is take water as medium, the vacuum producing by Laval nozzle 3, can produce the chilled water of 7 degree left and right, and chilled water is delivered to polyester water-cooling system through chilled water pump 20, in cooling water reclaim line 14, can take the circumstances into consideration moisturizing, to make up the part of being taken out of by Laval nozzle 3 because of evaporation.
From the front end exit of Laval nozzle 3 out be the low-quality steam that low-pressure steam and water vapour form, cause the steam inlet of condenser 5 through the 5th pipeline 16, spray equipment 17 produces at the steam inlet place of condenser 5 the water smoke wall being formed by cooling water, and its effect is that the steam of Laval nozzle 3 front end exit is thoroughly cooled to hot water.Hot water in condenser 5 pumps through heat-exchanger pump 21, and the 3rd control valve 19 of leading up to is back to spray equipment 17 and produces water smoke wall, and the hot water water tank such as dining room, bathroom is delivered on another road, uses for life.
Claims (3)
1. one kind is directly spun the remaining steam composite use device of short silk, include remaining vapour collecting tank, steam jet heat pump, Laval nozzle, refrigerating evaporator and condenser, it is characterized in that: on described remaining vapour collecting tank, be respectively equipped with into, outlet, described import is connected with remaining vapour and collects pipeline, described outlet is connected with the first pipeline that leads to steam jet heat pump bottom inlet, the rear end entrance of described steam jet heat pump is connected with the second pipe of drawing from external vapour system, the first control valve is installed in described second pipe, the front end exit of described steam jet heat pump is connected with the 3rd pipeline, in the 3rd described pipeline, pressure sensor is installed, described pressure sensor is electrically connected with the first control valve by controller, the front end of described the 3rd pipeline is divided into two tunnels, wherein a-road-through is to external vapour system, another road connects the rear end entrance that leads to described Laval nozzle after the second control valve,
The steam (vapor) outlet of described refrigerating evaporator is connected with the 4th pipeline that leads to Laval nozzle bottom inlet, the cooling water inlet of refrigerating evaporator is connected with the cooling water reclaim line of drawing from external polyester water-cooling system, and the coolant outlet of refrigerating evaporator is connected with the cooling water outlet pipe that leads to external polyester water-cooling system;
The front end exit of described Laval nozzle is connected with the 5th pipeline that leads to condenser steam inlet, the below of described inherent its steam inlet of condenser is provided with spray equipment, the hot water outlet of condenser bottom is connected with hot water outlet pipe, described hot water outlet pipe's front end is divided into two tunnels, wherein described spray equipment is led to after connecting the 3rd control valve in a road, and external water tank is led on another road.
2. the remaining steam composite use device of short silk that directly spins according to claim 1, is characterized in that: in described cooling water outlet pipe, chilled water pump is installed.
3. the remaining steam composite use device of short silk that directly spins according to claim 1, is characterized in that: in described hot water outlet pipe, heat-exchanger pump is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310718923.6A CN103791651B (en) | 2013-12-23 | 2013-12-23 | Directly spin steam composite more than short silk and utilize device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310718923.6A CN103791651B (en) | 2013-12-23 | 2013-12-23 | Directly spin steam composite more than short silk and utilize device |
Publications (2)
| Publication Number | Publication Date |
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| CN103791651A true CN103791651A (en) | 2014-05-14 |
| CN103791651B CN103791651B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310718923.6A Active CN103791651B (en) | 2013-12-23 | 2013-12-23 | Directly spin steam composite more than short silk and utilize device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2164646C1 (en) * | 1999-10-26 | 2001-03-27 | Военный инженерно-космический университет им. А.Ф. Можайского | Steam-jet refrigerating plant |
| CN1696587A (en) * | 2004-02-13 | 2005-11-16 | 魏仕英 | Vacuum cooling-water machine by water injection-jet propulsion |
| CN201014839Y (en) * | 2007-03-28 | 2008-01-30 | 魏仕英 | Rotating stream flow spray supercharging type water cooling machine |
| CN201615649U (en) * | 2009-10-27 | 2010-10-27 | 中国石油化工股份有限公司 | Oil gas recycling device utilizing steam-ejection refrigeration |
| CN202015502U (en) * | 2011-04-08 | 2011-10-26 | 魏仕英 | Jet enthalpy increasing heat return type evaporator |
| WO2012168544A1 (en) * | 2011-06-06 | 2012-12-13 | Huurre Group Oy | A multi-evaporator refrigeration circuit |
| JP2013155896A (en) * | 2012-01-27 | 2013-08-15 | Tlv Co Ltd | Low-pressure steam heating device |
-
2013
- 2013-12-23 CN CN201310718923.6A patent/CN103791651B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2164646C1 (en) * | 1999-10-26 | 2001-03-27 | Военный инженерно-космический университет им. А.Ф. Можайского | Steam-jet refrigerating plant |
| CN1696587A (en) * | 2004-02-13 | 2005-11-16 | 魏仕英 | Vacuum cooling-water machine by water injection-jet propulsion |
| CN201014839Y (en) * | 2007-03-28 | 2008-01-30 | 魏仕英 | Rotating stream flow spray supercharging type water cooling machine |
| CN201615649U (en) * | 2009-10-27 | 2010-10-27 | 中国石油化工股份有限公司 | Oil gas recycling device utilizing steam-ejection refrigeration |
| CN202015502U (en) * | 2011-04-08 | 2011-10-26 | 魏仕英 | Jet enthalpy increasing heat return type evaporator |
| WO2012168544A1 (en) * | 2011-06-06 | 2012-12-13 | Huurre Group Oy | A multi-evaporator refrigeration circuit |
| JP2013155896A (en) * | 2012-01-27 | 2013-08-15 | Tlv Co Ltd | Low-pressure steam heating device |
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| CN103791651B (en) | 2016-01-20 |
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Effective date of registration: 20200710 Address after: 239000 No. 555 Ziwei South Road, Anhui, Chuzhou Patentee after: Chuzhou Xingbang polymer color Fiber Co., Ltd Address before: 239000 No. 555 Ziwei South Road, Anhui, Chuzhou Patentee before: CHUZHOU ANXING ENVIRONMENTAL PROTECTION COLOR FIBER Co.,Ltd. |