CN107356049A - Textile cloth superheated steam energy-saving drying device and its furnace drying method - Google Patents

Textile cloth superheated steam energy-saving drying device and its furnace drying method Download PDF

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Publication number
CN107356049A
CN107356049A CN201710657390.3A CN201710657390A CN107356049A CN 107356049 A CN107356049 A CN 107356049A CN 201710657390 A CN201710657390 A CN 201710657390A CN 107356049 A CN107356049 A CN 107356049A
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China
Prior art keywords
temperature
steam
waste water
pipeline
dryer
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Application number
CN201710657390.3A
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Chinese (zh)
Inventor
陈俊英
白净
马晓建
方书起
李洪亮
刘利平
常春
韩秀丽
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Zhengzhou University
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Zhengzhou University
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Priority to CN201710657390.3A priority Critical patent/CN107356049A/en
Publication of CN107356049A publication Critical patent/CN107356049A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B1/00Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22DPREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D1/00Feed-water heaters, i.e. economisers or like preheaters
    • F22D1/003Feed-water heater systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00Heating arrangements
    • F26B23/10Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00Drying solid materials or objects by processes involving the application of heat
    • F26B3/02Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/06Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Development (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)

Abstract

The invention discloses a kind of textile cloth superheated steam energy-saving drying device and its furnace drying method,Including boiler and dryer,Also include predrying machine and waste water treater,Superheater is provided between the boiler and the dryer,High-temperature steam forms superheated steam after entering superheater,Superheated steam enters the dryer through the superheat steam pipeline,The dryer is connected with the predrying machine by exhaust steam pipeline,The predrying machine is connected with the waste water treater by hot waste water pipeline,The waste water treater is connected with the boiler by filler pipe road,Superheated steam enters after dryer is dried to cloth the exhaust steam for being formed and still having high-temperature,Exhaust steam preheats into heat exchange mechanisms first to the cloth inside predrying machine,Cloth after preheating is sent into dryer,Add drying efficiency,The utilization rate of heat is improved simultaneously.

Description

Textile cloth superheated steam energy-saving drying device and its furnace drying method
Technical field
The invention belongs to the technical field of textile machine, more particularly to a kind of textile cloth superheated steam energy-saving drying device And its furnace drying method.
Background technology
Dryer is that power consumption main in production equipment essential in textile manufacturing, and textile dyeing and finishing industry is set It is standby.Weaving face fabric is typically necessary carry out drying and processing after service sink cleaning, substantial amounts of heat in the overall drying process be present Exchange problem, therefore the design of dryer directly influences the height of energy consumption with selection.Existing drying technology mainly has two Kind:First, hot blast, i.e., be directly passed through in dryer and contacted with by baking material, the moisture in material is led to by hot-air convection drying Hot blast is crossed to take away.Such dryer can produce the waste gas of high temperature in use, in these waste gas in addition to having water vapour, can also Containing a variety of harmful components such as polyphenyl type organic, printing and dyeing assistant, oil, directly high-temp waste gas discharge is not only polluted the environment, The great wasting of resources can also be caused.In order to save the energy, production cost is reduced, it is general that the heat energy in waste gas is carried out using water Recovery, but because the heat transfer efficiency of gas is low, energy consumption still remains high.Second, added indirectly using saturated vapor or oil, electricity etc. Thermal material.Saturated vapor, oil or electricity etc. carry out heat exchange by the heat exchange mechanisms in dryer with cold air, and cold air is heated Into hot-air, hot-air contacts with surface of material, and the hot-air discharged takes away the moisture in material, realizes drying process. For both drying processes because heat is not easily recycled, energy consumption is all very high.
The content of the invention
It is an object of the invention to provide a kind of textile cloth superheated steam energy-saving drying device and its furnace drying method.
To reach above-mentioned purpose, the technical solution adopted by the present invention is:
A kind of textile cloth superheated steam energy-saving drying device, including boiler and dryer, in addition to predrying machine, preheater and Waste water treater, is provided with superheater between the boiler and the dryer, the superheater and the boiler pass through high temperature Steam pipe is connected, and the superheater is connected with the dryer by superheat steam pipeline, and the high temperature of the inside of the boiler steams Vapour forms superheated steam after the high temperature steam pipeline enters the superheater, and the superheated steam is through the overheated steam pipe Road enters the dryer, and the surface of the predrying machine sets the heat exchange mechanisms first for including inlet and outlet, the dryer With the import that the heat exchange mechanisms first is connected to by exhaust steam pipeline, the preheater is connected to institute by hot waste water pipeline The outlet of heat exchange mechanisms first is stated, the preheater is connected with the waste water treater by low-temperature wastewater pipeline, at the waste water Reason device connects with the boiler.
Preferably, the inside of the preheater sets the heat exchange mechanisms second for including inlet and outlet, the heat exchange mechanisms second Import be connected with the hot waste water pipeline, the outlet of the heat exchange mechanisms second is connected with the low-temperature wastewater pipeline.
Preferably, the waste water treater includes inlet and outlet, and the import of the waste water treater is given up with the low temperature Waterpipe connects, and the outlet of the waste water treater is provided with water pump, and the water pump is connected with water pipeline first and water pipeline Second, the water pipeline first are connected with the filler pipe road by the preheater, the water pipeline second and outside water storage Pond connects.
A kind of furnace drying method of textile cloth, including textile cloth superheated steam energy-saving drying device described above, including Following steps:
(1)Boiler produces high-temperature steam, and high-temperature steam forms overheat after the high temperature steam pipeline enters the superheater and steamed Vapour;
(2)Superheated steam is dried into dryer to cloth, and superheated steam is formed after being dried to cloth still has high-temperature Exhaust steam;
(3)The heat exchange mechanisms first that exhaust steam enters predrying machine preheats to the cloth inside predrying machine;
(4)Cloth after preheating is sent into dryer, and exhaust steam turns into hot waste water after the heat exchange of heat exchange mechanisms first;
(5)Hot waste water is exchanged heat into preheater, and the purified water into boiler is heated by preheater, and hot waste water is pre- Low-temperature wastewater is formed after being exchanged heat in hot device;
(6)Low-temperature wastewater forms purified water after waste water treater is handled;
(7)Purified water caused by waste water treater enters boiler after preheater heats.
Preferably, the temperature of the high-temperature steam is 100 DEG C ~ 130 DEG C, and the temperature of the superheated steam is 160 DEG C ~ 230 DEG C, the temperature of the exhaust steam is 100 DEG C ~ 130 DEG C, and the temperature of the hot waste water is at 100 DEG C and following, the low-temperature wastewater Temperature be 30 DEG C ~ 45 DEG C, the temperature of the purified water is 25 DEG C ~ 35 DEG C, the purified water by preheater be heated to 80 DEG C ~ 95℃。
Preferably, the temperature of the high-temperature steam is 120 DEG C, and the temperature of the superheated steam is 200 DEG C, the exhaust steam Temperature be 110 DEG C, the temperature of the hot waste water is 100 DEG C, and the temperature of the low-temperature wastewater is 40 DEG C, the purified water Temperature is 30 DEG C, and the purified water is heated to 85 DEG C by preheater.
Present invention has the advantage that:
The textile cloth superheated steam energy-saving drying device and its furnace drying method of the present invention, dryer produce after being dried to cloth Raw exhaust steam also has very high temperature, heat exchange is carried out with the heat exchange mechanisms first of predrying machine, to the cloth in predrying machine Material is preheated, and adds drying efficiency, while improves the utilization rate of heat, using purification of the preheater to addition boiler Water is preheated, and improves efficiency, and the thermal source of preheater comes from hot waste water, adds the utilization rate of heat, reduces Energy consumption;Directly contacted using superheated steam with material and take away moisture therein and be dried;Superheat steam drying is made with water vapour For convection drying medium, compared with hot-air, the ratio of heat capacities air of water vapour is big 1 times, therefore superheated steam heat transfer coefficient is big, Dosage is few, and drying efficiency is high;Waste water in preheater after heat exchange turns into purified water after waste water treater is handled, a part Purified water reuses through filler pipe road into boiler, and another part purified water is used in other works through water pipeline into cistern Section, realizes the comprehensive utilization of waste water.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
In figure:1. boiler, 11. high temperature steam pipelines, 2. superheaters, 21. superheat steam pipelines, 3. dryers, 31. exhaust steam pipes Road, 4. predrying machines, 41. hot waste water pipelines, 42. low-temperature wastewater pipelines, 5. preheaters, 51. filler pipe roads, 6. wastewater treatments Device, 61. water pipeline first, 62. water pipeline second, 7. water pumps, 8. valves.
Embodiment
A kind of textile cloth superheated steam energy-saving drying device, as shown in figure 1, including boiler 1 and dryer 3, in addition to Predrying machine 4, preheater 5 and waste water treater 6, superheater 2, the superheater 2 are provided between boiler 1 and dryer 3 Being connected with the boiler 1 by high temperature steam pipe, the superheater 2 and the dryer 3 are connected by superheat steam pipeline 21, The high-temperature steam of the inside of boiler 1 forms superheated steam, the mistake after the high temperature steam pipeline 11 enters the superheater 2 Vapours enters the dryer 3 through the superheat steam pipeline 21, and the superheat steam pipeline 21 is provided with valve 8, described pre- The surface of dryer 4 sets the heat exchange mechanisms first for including inlet and outlet, the dryer 3 and is connected by exhaust steam pipeline 31 In the import of the heat exchange mechanisms first, the preheater 5 is connected to going out for the heat exchange mechanisms first by hot waste water pipeline 41 Mouthful, the preheater 5 and the waste water treater 6 are connected by low-temperature wastewater pipeline 42, the waste water treater 6 and the pot Stove 1 connects, and the inside of the preheater 5 sets the heat exchange mechanisms second for including inlet and outlet, the import of the heat exchange mechanisms second It is connected with the hot waste water pipeline 41, the outlet of the heat exchange mechanisms second is connected with the low-temperature wastewater pipeline 42, described useless Hydrotreater 6 includes inlet and outlet, and the import of the waste water treater 6 is connected with the low-temperature wastewater pipeline 42, described useless The outlet of hydrotreater 6 is provided with water pump 7, and the water pump 7 is connected with water pipeline first 61 and water pipeline second 62, described to send water Pipeline first 61 is connected with the filler pipe road 51 by the preheater 5, and the water pipeline second 62 connects with outside cistern Lead to, wherein high temperature steam pipeline 11, exhaust steam pipeline 31, hot waste water pipeline 41, water pipeline first 61 and the water pipeline Second 62 is equipped with valve 8.
In use, 120 DEG C of high-temperature steams of the inside of boiler 1 enter electrically heated overheat through the high temperature steam pipeline 11 Device 2 carries out the superheated steam that Overheating Treatment forms 200 DEG C, and superheater 2 can also use high-temperature steam or high-temperature flue gas heat exchange side Formula, superheated steam enter dryer 3 through the superheat steam pipeline 21, and superheated steam enters shape after dryer 3 is dried to cloth Into the exhaust steam still with 110 DEG C of high temperature, exhaust steam enters the heat exchange mechanisms first of predrying machine 4 to the cloth inside predrying machine 4 Material is preheated, and the cloth after preheating is sent into high temperature of the exhaust steam of 3,110 DEG C of high temperature of dryer after heat exchange as 100 DEG C Waste water, hot waste water exchange heat into preheater 5 and purified water are heated, and the low-temperature wastewater formed afterwards passes through wastewater treatment 30 DEG C of purified water is formed after the processing of device 6,30 DEG C of purified water enters the heat exchange of preheater 5 by water pipeline second 62 again and is preheated to 85 DEG C, reused afterwards by filler pipe road 51 into boiler 1;Directly contacted using superheated steam with material take away it is therein Moisture is dried;Superheat steam drying is using water vapour as convection drying medium, compared with hot-air, the thermal capacity of water vapour It is bigger than air 1 times, therefore superheated steam heat transfer coefficient is big, dosage is few, and drying efficiency is high.
A kind of furnace drying method of textile cloth, including textile cloth superheated steam energy-saving drying device described above, including Following steps:
(1)Boiler 1 produces the high-temperature steam that temperature is 100 DEG C ~ 130 DEG C, and high-temperature steam enters through the high temperature steam pipeline 11 The superheated steam that temperature is 160 DEG C ~ 230 DEG C is formed after the superheater 2;
(2)Superheated steam is dried into dryer 3 to cloth, and superheated steam is formed after being dried to cloth still has high-temperature Exhaust steam, the temperature of exhaust steam is 100 DEG C ~ 130 DEG C;
(3)The heat exchange mechanisms first that exhaust steam enters predrying machine 4 preheats to the cloth inside predrying machine 4;
(4)Cloth after preheating is sent into dryer 3, exhaust steam turn into after the heat exchange of heat exchange mechanisms first temperature at 100 DEG C and with Under hot waste water;
(5)Hot waste water is exchanged heat into preheater 5, and the purified water into boiler 1 is heated by preheater 5, hot waste water The low-temperature wastewater that temperature is 30 DEG C ~ 45 DEG C is formed after being exchanged heat in preheater 5;
(6)Low-temperature wastewater forms the purified water that temperature is 25 DEG C ~ 35 DEG C after the processing of waste water treater 6;
(7)Purified water caused by waste water treater 6 enters boiler after the heating of preheater 5, and purified water is heated to 80 DEG C ~ 95 ℃。
Embodiment described above is only that the preferred embodiment of the present invention is described, and is set not departing from the present invention On the premise of meter spirit, various modifications and improvement that those of ordinary skill in the art make to technical scheme all should Fall into the protection domain of claims of the present invention determination.

Claims (6)

1. a kind of textile cloth superheated steam energy-saving drying device, including boiler and dryer, it is characterised in that also including preliminary drying Dry machine, preheater and waste water treater, are provided with superheater between the boiler and the dryer, the superheater and described Boiler is connected by high temperature steam pipe, and the superheater is connected with the dryer by superheat steam pipeline, the boiler Internal high-temperature steam forms superheated steam after the high temperature steam pipeline enters the superheater, and the superheated steam is through institute State superheat steam pipeline and enter the dryer, the surface of the predrying machine sets the heat exchange mechanisms for including inlet and outlet First, the dryer and the import that the heat exchange mechanisms first is connected to by exhaust steam pipeline, the preheater are given up by high temperature Waterpipe is connected to the outlet of the heat exchange mechanisms first, and the preheater and the waste water treater are connected by low-temperature wastewater pipeline Connect, the waste water treater connects with the boiler.
2. textile cloth superheated steam energy-saving drying device as claimed in claim 1, it is characterised in that the preheater it is interior Portion sets the heat exchange mechanisms second for including inlet and outlet, and the import of the heat exchange mechanisms second is connected with the hot waste water pipeline, The outlet of the heat exchange mechanisms second is connected with the low-temperature wastewater pipeline.
3. textile cloth superheated steam energy-saving drying device as claimed in claim 1, it is characterised in that the waste water treater Including inlet and outlet, the import of the waste water treater is connected with the low-temperature wastewater pipeline, and the waste water treater goes out Mouth is provided with water pump, and the water pump is connected with water pipeline first and water pipeline second, the water pipeline first and the filler pipe Road is connected by the preheater, and the water pipeline second connects with the cistern of outside.
4. a kind of furnace drying method of textile cloth, including textile cloth superheated steam energy saving baking as claimed in claim 1 are set It is standby, it is characterised in that to comprise the following steps:
(1)Boiler produces high-temperature steam, and high-temperature steam forms overheat after the high temperature steam pipeline enters the superheater and steamed Vapour;
(2)Superheated steam is dried into dryer to cloth, and superheated steam is formed after being dried to cloth still has high-temperature Exhaust steam;
(3)The heat exchange mechanisms first that exhaust steam enters predrying machine preheats to the cloth inside predrying machine;
(4)Cloth after preheating is sent into dryer, and exhaust steam turns into hot waste water after the heat exchange of heat exchange mechanisms first;
(5)Hot waste water is exchanged heat into preheater, and the purified water into boiler is heated by preheater, and hot waste water is pre- Low-temperature wastewater is formed after being exchanged heat in hot device;
(6)Low-temperature wastewater forms purified water after waste water treater is handled;
(7)Purified water caused by waste water treater enters boiler after preheater heats.
5. the furnace drying method of textile cloth as claimed in claim 4, it is characterised in that the temperature of the high-temperature steam is 100 DEG C ~ 130 DEG C, the temperature of the superheated steam is 160 DEG C ~ 230 DEG C, and the temperature of the exhaust steam is 100 DEG C ~ 130 DEG C, the height The temperature of warm waste water is at 100 DEG C and following, and the temperature of the low-temperature wastewater is 30 DEG C ~ 45 DEG C, and the temperature of the purified water is 25 DEG C ~ 35 DEG C, the purified water is heated to 80 DEG C ~ 95 DEG C by preheater.
6. the furnace drying method of textile cloth as claimed in claim 5, it is characterised in that the temperature of the high-temperature steam is 120 DEG C, the temperature of the superheated steam is 200 DEG C, and the temperature of the exhaust steam is 110 DEG C, and the temperature of the hot waste water is 100 DEG C, the temperature of the low-temperature wastewater is 40 DEG C, and the temperature of the purified water is 30 DEG C, and the purified water is heated to by preheater 85℃。
CN201710657390.3A 2017-08-03 2017-08-03 Textile cloth superheated steam energy-saving drying device and its furnace drying method Pending CN107356049A (en)

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Application Number Priority Date Filing Date Title
CN201710657390.3A CN107356049A (en) 2017-08-03 2017-08-03 Textile cloth superheated steam energy-saving drying device and its furnace drying method

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Application Number Priority Date Filing Date Title
CN201710657390.3A CN107356049A (en) 2017-08-03 2017-08-03 Textile cloth superheated steam energy-saving drying device and its furnace drying method

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108754954A (en) * 2018-05-30 2018-11-06 江苏精明机械有限公司 A kind of subregion superheated steam textile cloth drying and setting machine and combinations thereof
CN110081675A (en) * 2018-01-25 2019-08-02 郑州大学 A kind of novel freezing drying machine cold-hot integrated system
CN112082365A (en) * 2020-10-12 2020-12-15 江苏海狮机械股份有限公司 Mattress drying structure

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1133086A (en) * 1993-08-26 1996-10-09 希特-温有限公司 Method and apparatus for continuous drying in superheated steam
CN101462809A (en) * 2008-12-25 2009-06-24 王俊川 Comprehensive recovery method for heat energy and water from printing and dyeing industry wastewater and heat-exchanging system
CN204080417U (en) * 2014-07-10 2015-01-07 长兴国圆印染有限公司 A kind of energy saving and environment friendly guide roll type rapid steamer
CN205601370U (en) * 2016-04-23 2016-09-28 四川省凯明机械制造有限公司 Steam ageing machine
CN205775324U (en) * 2016-07-11 2016-12-07 海宁市金佰利纺织有限公司 The shaping equipment of sofa cut pile cloth
CN207180159U (en) * 2017-08-03 2018-04-03 郑州大学 Textile cloth superheated steam energy-saving drying device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1133086A (en) * 1993-08-26 1996-10-09 希特-温有限公司 Method and apparatus for continuous drying in superheated steam
CN101462809A (en) * 2008-12-25 2009-06-24 王俊川 Comprehensive recovery method for heat energy and water from printing and dyeing industry wastewater and heat-exchanging system
CN204080417U (en) * 2014-07-10 2015-01-07 长兴国圆印染有限公司 A kind of energy saving and environment friendly guide roll type rapid steamer
CN205601370U (en) * 2016-04-23 2016-09-28 四川省凯明机械制造有限公司 Steam ageing machine
CN205775324U (en) * 2016-07-11 2016-12-07 海宁市金佰利纺织有限公司 The shaping equipment of sofa cut pile cloth
CN207180159U (en) * 2017-08-03 2018-04-03 郑州大学 Textile cloth superheated steam energy-saving drying device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110081675A (en) * 2018-01-25 2019-08-02 郑州大学 A kind of novel freezing drying machine cold-hot integrated system
CN110081675B (en) * 2018-01-25 2023-11-24 郑州大学 Novel cold and hot integrated system of freeze dryer
CN108754954A (en) * 2018-05-30 2018-11-06 江苏精明机械有限公司 A kind of subregion superheated steam textile cloth drying and setting machine and combinations thereof
CN108754954B (en) * 2018-05-30 2023-12-29 江苏精明机械有限公司 Regional superheated steam textile fabric drying and shaping machine and combination thereof
CN112082365A (en) * 2020-10-12 2020-12-15 江苏海狮机械股份有限公司 Mattress drying structure

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