CN203498332U - Rice hull recycling device - Google Patents
Rice hull recycling device Download PDFInfo
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- CN203498332U CN203498332U CN201320615025.3U CN201320615025U CN203498332U CN 203498332 U CN203498332 U CN 203498332U CN 201320615025 U CN201320615025 U CN 201320615025U CN 203498332 U CN203498332 U CN 203498332U
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- rice husk
- reaktionsofen
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Abstract
The utility model discloses a rice hull recycling device. The rice hull recycling device comprises a charging hopper, a rice hull processing device, a gas recycling device and a gas component analyzing detector used for detecting components of a recycled gas, wherein the rice hull processing device comprises a material discharging control device, a pre-heating furnace and a reaction furnace; the charging hopper is communicated with the reaction furnace by the pre-heating furnace; the pre-heating furnace and the reaction furnace are communicated by a material feeding tube with a feeding valve; the gas recycling device is connected to the top of the reaction furnace and communicated with an inner cavity of the reaction furnace; a material discharging hole is formed in the bottom of the reaction furnace; the material discharging control device is arranged at the material discharging hole; the pre-heating furnace comprises a pre-heating temperature detecting device, a heating cabin and a heating device used for providing heat into the heating cabin, wherein the pre-heating temperature detecting device is arranged in the heating cabin; the reaction furnace comprises a reaction temperature detecting device, an inner container and a shell, wherein the shell is sleeved outside the inner container; the reaction temperature detecting device is arranged in the inner container. The rice hull recycling device disclosed by the utility model can improve utilization rate of rice hulls while improving production efficiency and reducing environmental pollution.
Description
Technical field
The utility model relates to rice husk and utilizes technical field, particularly a kind of rice husk recycle device.
Background technology
China is maximum in the world Rice Cropping country, so rice husk quantity is huge, and because rice husk surface is hard, silicone content is high, be difficult for by bacterial degradation, and tap density is little, discarded rear welding, and therefore, the exploitation of rice husk are significant.
Existing rice husk recycle device mainly comprises rice husk processing unit (plant) and is arranged on the loading hopper on rice husk processing unit (plant), rice husk processing unit (plant) has the boiler of combusting rice hull, vapourizing furnace, hotblast stove, carbide furnace, the various ways such as silicon-dioxide rice hull ash production equipment, when needs are collected gas, this rice husk recycle device also comprises the gas concentration unit being connected with rice husk processing unit (plant), above-mentioned multiple rice husk processing unit (plant) function ratio is more single, combusting rice hull can not produce inflammable gas simultaneously, the high products of added value such as silicon-dioxide rice hull ash, after rice husk reaction, residual impurity directly drains into the external world, environmental pollution is larger, and rice husk is when recycling, need in rice husk processing unit (plant), first carry out rice husk preheating, treat that rice husk carries out reaction process after being preheating to a certain degree again.Therefore, rice husk reaction is discontinuous, and production efficiency is lower.
Therefore, how when enhancing productivity, reducing environmental pollution, improving the utilization ratio of rice husk, is those skilled in the art's technical problems urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of rice husk recycle device, and this rice husk recycle device can improve the utilization ratio of rice husk when enhancing productivity, reducing environmental pollution.
For achieving the above object, the utility model provides a kind of rice husk recycle device, comprise loading hopper, rice husk processing unit (plant) and gas concentration unit, also comprise the gas composition analysis detector for detection of gas recovery composition, described rice husk processing unit (plant) comprises discharge control device, preheating oven, Reaktionsofen, described loading hopper is communicated with by described preheating oven with described Reaktionsofen, described preheating oven is communicated with by the material passing tube of feeding valve is installed with described Reaktionsofen, described gas concentration unit is connected to the top of described Reaktionsofen and is communicated with the inner chamber of described Reaktionsofen, the bottom of described Reaktionsofen is provided with discharge gate, described discharge control device is arranged on described discharge gate place,
Described preheating oven comprises preheating temperature detection device, heating compartment and for the heating unit of heat is provided in described heating compartment, described preheating temperature detection device is arranged in described heating compartment;
Described Reaktionsofen comprises temperature of reaction proofing unit, inner bag and shell, and described casing is located at outside described inner bag, and described temperature of reaction proofing unit is arranged in described inner bag.
Preferably, described Reaktionsofen also comprises and being arranged in described inner bag and for detection of the height of materials proofing unit of height of materials.
Preferably, described discharge control device is rotation discharge control device, and described rotation discharge control device is controlled discharging speed by drive-motor.
Preferably, also comprise for controlling the sequence control of described drive-motor rotating speed and described feeding valve.
Preferably, described gas composition analysis detector is connected with described sequence control.
Preferably, described inner bag is insulating brick inner bag.
Preferably, described gas concentration unit comprises airway, condensing tower, blower fan, accumulator unit and Fuel Tanking Unit, described condensing tower is provided with air outlet and oil outlet, the two ends of described airway are connected with described condensing tower with described Reaktionsofen respectively, described assembling is located in described air outlet, described accumulator unit is communicated with described condensing tower by described air outlet, and described Fuel Tanking Unit is communicated with described condensing tower by described oil outlet.
Preferably, the discharge end of described material passing tube extends to described Reaktionsofen inner chamber.
Preferably, also comprise the filtering net that is arranged on described gas concentration unit inlet end.
Preferably, described heating unit is microwave heating installation, and described microwave heating installation comprises microwave emitter and the excitation cavity being connected with described microwave emitter.
In technique scheme, a kind of rice husk recycle device that the utility model provides, comprise loading hopper, rice husk processing unit (plant), gas concentration unit and gas composition analysis detector, wherein rice husk processing unit (plant) comprises discharge control device, preheating oven, Reaktionsofen, loading hopper is communicated with by preheating oven with Reaktionsofen, preheating oven is communicated with by the material passing tube of feeding valve is installed with Reaktionsofen, gas concentration unit is connected to the top of Reaktionsofen and is communicated with the inner chamber of Reaktionsofen, the bottom of Reaktionsofen is provided with discharge gate, and discharge control device is arranged on discharge gate place.Preheating oven comprises preheating temperature detection device, heating compartment and heating unit, and heating unit for providing heat in heating compartment, and preheating temperature detection device is arranged in heating compartment.Reaktionsofen comprises temperature of reaction proofing unit, inner bag and shell, and casing is established outside the tank, and temperature of reaction proofing unit is arranged in inner bag.Gas composition analysis detector is for detection of gas recovery composition.When operator need to recycle rice husk, first by loading hopper, rice husk is placed in preheating oven, heating unit provides heat in preheating cabin, preheating temperature detection device is for detection of rice husk preheating temperature, treat rice husk preheating, dry after, by regulating large young pathbreaker's rice husk of feeding valve to be conveyed into continuously Reaktionsofen, react, in preheating oven, continue preheating rice husk, temperature of reaction proofing unit is for detection of temperature in Reaktionsofen, and operator learn the response situation of rice husk in Reaktionsofen in time.The gas that rice husk reaction produces reclaims by gas concentration unit, surplus materials after rice husk reaction is discharged by discharge gate, by regulating feeding valve, control blanking velocity, by regulating discharge control device to control the discharge velocity of discharge gate and adjustments of gas retrieving arrangement, control charging in gas recovery speed and then realization response stove and adapt with discharging, and obtain inflammable gas and the nano silicon of needs.
Known by foregoing description, in the rice husk recycle device providing at the utility model, by preheating oven, can effectively get rid of the moisture content in rice husk, and in time rice husk is heated to suitable temperature, by to the temperature detection of preheating oven and Reaktionsofen and the response situation to rice husk in the known Reaktionsofen of the detection of gas ingredients, by controlling preheating oven Heating temperature and Reaktionsofen, enter, discharging speed and gas recovery speed control rice husk speed of response make gas concentration unit collect gas, nano silicon is collected by discharge gate, effectively improved the utilization ratio of rice husk, and avoided rice husk reaction to produce the phenomenon of waste afterwards, reduced environmental pollution, on the other hand, by preheating oven, come preheating rice husk to realize rice husk successive reaction, improved working efficiency.
Accompanying drawing explanation
The structural representation of the rice husk recycle device that Fig. 1 provides for the utility model embodiment.
Wherein in Fig. 1: 1-loading hopper, 2-preheating oven, 21-microwave emitter, 22-heating compartment, 3-Reaktionsofen, 31-inner bag, 32-discharge gate, 4-drive-motor, 5-discharge control device, 6-condensing tower, 61-water side, 62-oil outlet, 63-feed-water end, 7-blower fan, 8-airway, 9-feeding valve, 10-material passing tube.
Embodiment
Core of the present utility model is to provide a kind of rice husk recycle device, and this rice husk recycle device can improve the utilization ratio of rice husk when enhancing productivity, reducing environmental pollution.
In order to make those skilled in the art understand better the technical solution of the utility model, below in conjunction with drawings and embodiments, the utility model is described in further detail.
Please refer to Fig. 1, in a kind of embodiment, the rice husk recycle device that the utility model provides, comprise loading hopper 1, rice husk processing unit (plant), gas concentration unit and gas composition analysis detector, wherein rice husk processing unit (plant) comprises discharge control device 5, preheating oven 2, Reaktionsofen 3, loading hopper 1 is communicated with by preheating oven 2 with Reaktionsofen 3, preheating oven 2 is communicated with by the material passing tube 10 of feeding valve 9 is installed with Reaktionsofen 3, for fear of the interior solid accumulation of Reaktionsofen 3 to Reaktionsofen 3 tops, affect the situation of gas recovery, the discharge end of the preferred material passing tube 10 of the utility model extends to Reaktionsofen 3 inner chambers.Gas concentration unit is connected to the top of Reaktionsofen 3 and is communicated with the inner chamber of Reaktionsofen 3, and the bottom of Reaktionsofen 3 is provided with discharge gate 32, and discharge control device 5 is arranged on discharge gate 32 places, and discharge control device 5 can be for being arranged on the control valve at discharge gate 32 places.Gas composition analysis detector is for detection of gas recovery composition, concrete, and gas composition analysis detector detect to be collected the content of the multiple gases such as oxygen, carbonic acid gas, carbon monoxide in gas.For example, when carbon dioxide content is too high, illustrate that the interior oxidation of Reaktionsofen 3 is abundant, inflammable gas is not enough, reduces and collects the speed of gas or accelerate to the interior reinforced speed of Reaktionsofen 3, and vice versa.Can certainly by detecting other gas, control the response situation of the rice husk in Reaktionsofen 3, concrete operations are prior art, repeat no more herein.
Preheating oven 2 comprises preheating temperature detection device, heating compartment 22 and heating unit, heating unit for providing heat in heating compartment 22, the multiple heating units such as heating unit can generate heat for resistance-type, microwave heating, loading hopper 1 is communicated with by preheating oven 2 with Reaktionsofen 3, and preheating temperature detection device is arranged in heating compartment 22.Reaktionsofen 3 comprises temperature of reaction proofing unit, inner bag 31 and shell, casing is located at outside inner bag 31, temperature of reaction proofing unit is arranged in inner bag 31, temperature of reaction proofing unit can be specially many thermocouple assemblies, when Reaktionsofen 3 internal upper part temperature are when higher, illustrate that the interior material reaction of Reaktionsofen 3 is very fast, operator increase to the feed rate in Reaktionsofen 3, and vice versa.
When operator need to recycle rice husk, first by loading hopper 1, rice husk is placed in preheating oven 2, heating unit provides heat in preheating cabin 22, preheating temperature detection device is for detection of rice husk preheating temperature, treat rice husk preheating, dry after, by regulating large young pathbreaker's rice husk of feeding valve 9 to be conveyed into continuously Reaktionsofen 3, react, the interior continuation preheating of preheating oven 2 rice husk, temperature of reaction proofing unit is for detection of the interior temperature of Reaktionsofen 3, and operator learn the response situation of Reaktionsofen 3 interior rice husks in time.The gas that rice husk reaction produces reclaims by gas concentration unit, surplus materials after rice husk reaction is discharged by discharge gate 32, by regulating feeding valve 9, control blanking velocity, by regulating discharge control device 5 to control the discharge velocity of discharge gate 32 and adjustments of gas retrieving arrangement gas recovery speed and then the interior charging of realization response stove 3, adapt with discharging, and obtain inflammable gas and the nano silicon of needs.
Releasing section, discharges methane and tar.
Reduction section, the rice husk layer C+CO that reacts
2=2CO 2C+O
2=2CO.
Oxidation panel, the rice husk layer C+O that reacts
2=CO
2.
Cooling section, rice husk grieshoch.
By Reaktionsofen 3 structures, can be drawn, by the series reaction heat release of carbon, for whole reaction provides needed temperature, in reaction process, not need energy consumption just can produce rice husk combustion gas and industrial rice hull ash.By Reaktionsofen 3 being divided into four sections from top to bottom, preheating oven 2 is got rid of the moisture content in rice husk effectively, and in time rice husk is heated to suitable temperature, by temperature detection and the response situation to the known Reaktionsofen 3 interior rice husks of the detection of gas ingredients with Reaktionsofen 3 to preheating oven 2, by controlling preheating oven 2 Heating temperatures and Reaktionsofen 3 charging and discharging speed, gas recovery speed control rice husk speed of response makes gas concentration unit collect continuously gas.Because the interior temperature of Reaktionsofen 3 is higher, by Reaktionsofen 3 expellant gas, mainly comprise flammable shape gas and tar, inflammable gas and tar are recycled by gas concentration unit, after rice husk reaction finishes, surplus materials is nano silicon, nano silicon is collected by discharge gate 32, realizes to a greater degree the recycling of rice husk.Therefore, the utility model can make carbon, the organism in rice husk fully be converted into inflammable gas, and the utilization ratio of rice husk is higher.Because product after rice husk reaction only has inflammable gas, tar and industrial rice hull ash, industrial rice hull ash is mainly nano silicon, and without generation of waste materials, energy-conserving and environment-protective, have reduced environmental pollution; On the other hand, by preheating oven 2, come preheating rice husk to realize rice husk successive reaction, improved working efficiency.
For the ease of the response situation of the timely observing response stove 3 interior rice husks of operator, the utility model is preferred, and height of materials proofing unit is installed in inner bag 31, the height that height of materials proofing unit is piled up for detection of the interior rice husk of Reaktionsofen 3.When the interior rice husk piling height of Reaktionsofen 3 is lower, by regulating feeding valve 9 to accelerate the blanking velocity of material; When the interior rice husk piling height of Reaktionsofen 3 is higher, regulate the blanking velocity of feeding valve 9 reduction materials, realize the successive reaction of rice husk.
Further, gas concentration unit comprises airway 8, condensing tower 6, blower fan 7, accumulator unit and Fuel Tanking Unit, condensing tower 6 is provided with air outlet and oil outlet 62, wherein oil outlet 62 can be arranged on the bottom of condensing tower 6 sidewalls, certainly for the ease of operator, collect in time tar, the utility model optimizes on the diapire that hydraulic fluid port 62 is positioned at condensing tower 6.Air outlet can be positioned at the bottom of condensing tower 6 sidewalls, can, effectively by collecting with the inflammable gas of tar separation, be convenient to the utilization of inflammable gas.The two ends of airway 8 are connected with condensing tower 6 with Reaktionsofen 3 respectively, and blower fan 7 is arranged on place, air outlet, and accumulator unit is communicated with condensing tower 6 by air outlet, and Fuel Tanking Unit is communicated with condensing tower 6 by oil outlet 62.Concrete condensing tower 6 can be water-cooling structure, and condensing tower 6 comprises housing and be arranged on many prolongs in housing, and for fear of the hot environment damage prolong in housing and be convenient to heat and exchange in time, the preferred prolong of the utility model is metal tube.Can water flowing in concrete prolong, the two ends of prolong are respectively feed-water end 61 and water side 63, and the prolong external space communicates with Reaktionsofen 3, and the cavity that gas consists of housing and prolong carries out cooling; Certainly, in prolong, can communicate with Reaktionsofen 3, gas cooling is carried out in the water flowing of the prolong external space.Inflammable gas also can be connected directly in the device that needs combustion gas by pneumatic tube, for production, living needs.In said process, electric control system is for each unit normal run.By condensing tower 6, effectively inflammable gas and tar are separated, convenient operation personnel recycle tar and inflammable gas in time, have effectively reduced operator's labour intensity.
Further, the water side 61 of prolong extends to loading hopper 1 place, because liquid in prolong has carried out cooling to the high-temperature gas of Reaktionsofen 3 interior discharges, therefore in condensate pipe, fluid temperature is higher, can be used in rice husk is carried out to preliminary preheating, realized the recycling of heat, saved the energy.Certainly, the shell of Reaktionsofen 3, preheating oven 2 can be surrounded with water-cooled tube, and the water side 61 of water-cooled tube extends to loading hopper 1 place equally, for rice husk is carried out to preliminary preheating.By the heat that Reaktionsofen 3, preheating oven 2 are come out, recycle in time, further avoided the waste of the energy.Certainly, water-cooled tube can be looped around on the sidewall of loading hopper 1.
Impurity in Reaktionsofen 3 enters in condensing tower 6, and this rice husk recycle device also comprises the filtering net at the inlet end place that is arranged on airway 8, avoids impurity to enter condensing tower 6, and then affects the recovery of tar and inflammable gas.
Certainly, discharge control device 5 can be rotary rowed material control device, wherein rotate discharge control device and control discharging speed by drive-motor 4, by regulating the rotating speed of drive-motor 4, control the discharging speed of leftover materials, be convenient to control the discharging situation of discharge control device 5, avoid the situation of artificial adjusting discharge control device 5, reduced operator's labour intensity, and be convenient to material uniform discharge.
In order further to reduce operator's labour intensity, this rice husk recycle device also comprises sequence control, and sequence control is for controlling rotating speed and the feeding valve 9 of drive-motor 4.Sequence control is controlled feeding valve 9 by PLC and is controlled input speed, and sequence control is controlled the rotating speed of drive-motor 4 by PLC simultaneously, and then controls discharging speed.
In order to reduce operator's labour intensity, gas composition analysis detector is connected with sequence control, the gaseous constituent result that sequence control detects by gasometry detector is controlled the rotating speed of feeding valve 9 and is controlled input speed, sequence control is controlled the rotating speed of drive-motor 4 simultaneously, and then controls discharging speed.Certainly, sequence control can also be connected with blower fan 7, and then controls the rotating speed of air inlet fan 7, further realizes the automatization reaction of rice husk.
For fear of scattering and disappearing of Reaktionsofen 3 interior heats, inner bag 31 is insulating brick inner bags of being made by insulating brick.
On the basis of above-mentioned each scheme, heating unit is microwave heating installation, and wherein microwave heating installation for providing heat in heating compartment 22, and microwave heating installation comprises microwave emitter 21 and the excitation cavity being connected with microwave emitter 21.Microwave emitter 21 produces microwave, and excitation cavity is for microwave transmission, and microwave is sent in heating chamber rice husk is carried out to preheating, utilizes microwave to heat rice husk, can make rice husk be heated comparatively even.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a rice husk recycle device, comprise loading hopper (1), rice husk processing unit (plant) and gas concentration unit, it is characterized in that, also comprise the gas composition analysis detector for detection of gas recovery composition, described rice husk processing unit (plant) comprises discharge control device (5), preheating oven (2), Reaktionsofen (3), described loading hopper (1) is communicated with by described preheating oven (2) with described Reaktionsofen (3), described preheating oven (2) is communicated with by the material passing tube (10) of feeding valve (9) is installed with described Reaktionsofen (3), described gas concentration unit is connected to the top of described Reaktionsofen (3) and is communicated with the inner chamber of described Reaktionsofen (3), the bottom of described Reaktionsofen (3) is provided with discharge gate (32), described discharge control device (5) is arranged on described discharge gate (32) and locates,
Described preheating oven (2) comprises preheating temperature detection device, heating compartment (22) and for the heating unit of heat is provided in described heating compartment (22), described preheating temperature detection device is arranged in described heating compartment (22);
Described Reaktionsofen (3) comprises temperature of reaction proofing unit, inner bag (31) and shell, and described casing is located at outside described inner bag (31), and described temperature of reaction proofing unit is arranged in described inner bag (31).
2. rice husk recycle device according to claim 1, is characterized in that, described Reaktionsofen (3) also comprises and being arranged in described inner bag (31) and for detection of the height of materials proofing unit of height of materials.
3. rice husk recycle device according to claim 1, is characterized in that, described discharge control device (5) is rotation discharge control device, and described rotation discharge control device is controlled discharging speed by drive-motor (4).
4. rice husk recycle device according to claim 3, is characterized in that, also comprises for controlling the sequence control of described drive-motor (4) rotating speed and described feeding valve (9).
5. rice husk recycle device according to claim 4, is characterized in that, described gas composition analysis detector is connected with described sequence control.
6. rice husk recycle device according to claim 1, is characterized in that, described inner bag (31) is insulating brick inner bag.
7. rice husk recycle device according to claim 1, it is characterized in that, described gas concentration unit comprises airway (8), condensing tower (6), blower fan (7), accumulator unit and Fuel Tanking Unit, described condensing tower (6) is provided with air outlet and oil outlet (62), the two ends of described airway (8) are connected with described condensing tower (6) with described Reaktionsofen (3) respectively, described blower fan (7) is arranged on place, described air outlet, described accumulator unit is communicated with described condensing tower (6) by described air outlet, described Fuel Tanking Unit is communicated with described condensing tower (6) by described oil outlet (62).
8. rice husk recycle device according to claim 1, is characterized in that, the discharge end of described material passing tube (10) extends to described Reaktionsofen (3) inner chamber.
9. rice husk recycle device according to claim 1, is characterized in that, also comprises the filtering net that is arranged on described gas concentration unit inlet end.
10. according to the rice husk recycle device described in any one in claim 1-9, it is characterized in that, described heating unit is microwave heating installation, and described microwave heating installation comprises microwave emitter (21) and the excitation cavity being connected with described microwave emitter (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320615025.3U CN203498332U (en) | 2013-09-30 | 2013-09-30 | Rice hull recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320615025.3U CN203498332U (en) | 2013-09-30 | 2013-09-30 | Rice hull recycling device |
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| Publication Number | Publication Date |
|---|---|
| CN203498332U true CN203498332U (en) | 2014-03-26 |
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ID=50329329
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320615025.3U Expired - Fee Related CN203498332U (en) | 2013-09-30 | 2013-09-30 | Rice hull recycling device |
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| CN (1) | CN203498332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589456A (en) * | 2013-09-30 | 2014-02-19 | 湖南阳东微波科技有限公司 | Recycling device of rice husks |
-
2013
- 2013-09-30 CN CN201320615025.3U patent/CN203498332U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589456A (en) * | 2013-09-30 | 2014-02-19 | 湖南阳东微波科技有限公司 | Recycling device of rice husks |
| CN103589456B (en) * | 2013-09-30 | 2015-04-15 | 湖南阳东微波科技有限公司 | Recycling device of rice husks |
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