CN109956473A - A kind of external-heat low-temperature carbonization converter - Google Patents
A kind of external-heat low-temperature carbonization converter Download PDFInfo
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- CN109956473A CN109956473A CN201910338572.3A CN201910338572A CN109956473A CN 109956473 A CN109956473 A CN 109956473A CN 201910338572 A CN201910338572 A CN 201910338572A CN 109956473 A CN109956473 A CN 109956473A
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- tube
- fixed
- group part
- board group
- furnace body
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/30—Active carbon
- C01B32/39—Apparatus for the preparation thereof
Abstract
The invention discloses a kind of external-heat low-temperature carbonization converters to be mounted on the discharging mechanism of the furnace body other end including furnace body and the feeding mechanism for being mounted on furnace body one end, the transmission mechanism being mounted on outside furnace body；Feeding mechanism includes the feedboard of fixed feed pipe, the charging cover being mounted between feedboard and furnace body, and the charging shovelling plate being fixed on charging cover inner sidewall is mounted on feed pipe board group part between charging cover and furnace body, and escape pipe one end is fixed on feed pipe board group part；Discharging mechanism includes the discharge nozzle board group part being mounted in furnace tube, the air inlet pipe being fixed on discharge nozzle board group part, the burner cover after being mounted on discharge nozzle board group part；Materail tube is set between feed pipe board group part and discharge nozzle board group part, and materail tube connects expansion sealing assemblies close to charging one end；Sliding support assembly is set in furnace body, and sliding support assembly is fixed on the inside of furnace outer cylinder.Global reliability of the present invention is high, safety and environmental protection, and quality of material produced is stablized, and can continuous industrial production.
Description
Technical field
The present invention relates to a kind of external-heat low-temperature carbonization converter, mainly for the production of coal quality, wooden, pitch, resin etc. every
Exhausted air, which is heated to 300-600 DEG C of final temperature, makes its pyrolysis obtain the device of carbonized material or thermal decomposition product.
Background technique
Low-temperature carbonization is one of important procedure during producing active carbon, which is that raw material is heated, and makes non-carbon element
It reduces, the process to produce carbonaceous material required for suitable activation procedure, is the master operation before activation.Due to external-heat
The plurality of advantages of low-temperature carbonization converter, it has also become the external-heat low-temperature carbonization of the trend and direction of development, especially multi-chamber turns
Furnace possesses more advantages, however such external-heat low-temperature carbonization converter all has the Expansion sealing of materail tube, leads
Equipment is caused not produce normally for a long time.
Known public technology Chinese invention patent specification disclosed a kind of " external-heat low temperature on 09 16th, 2013
Charing converter " (patent No.: ZL201410469806.5), the charing furnace structure have solved the problems, such as materail tube Expansion sealing, but mesh
Preceding multitube external-heat retort all uses internal insulation structure, causes its insulating layer between stove outer covering and the interlayer of materail tube,
When insulating layer goes wrong, directly it can not be repaired, need to all remove materail tube could cannot achieve insulating layer reparation
The requirement of steady production brings many troubles for industrialization continuous production, and its reliability reduces, stable product quality
Property is affected.
Summary of the invention
To solve problems of the prior art, the purpose of the present invention is to provide one kind to be suitable for the continuous life of industrialization
Production, the external-heat low-temperature carbonization converter of high reliablity, stable product quality, safety and environmental protection.
To achieve the above object, technological means adopted by the present invention is: a kind of external-heat low-temperature carbonization converter, including furnace
Body and the feeding mechanism for being mounted on furnace body one end, are mounted on the discharging mechanism of the furnace body other end, the driver being mounted on outside furnace body
Structure；
The feeding mechanism includes the feedboard of fixed feed pipe, and the charging cover being mounted between feedboard and furnace body is fixed on
The charging shovelling plate on cover inner sidewall is fed, is mounted on feed pipe board group part between charging cover and furnace body, escape pipe one end is fixed on
On feed pipe board group part；
The discharging mechanism includes the discharge nozzle board group part being mounted in furnace tube, the air inlet pipe being fixed on discharge nozzle board group part,
Burner cover after being mounted on discharge nozzle board group part；
Materail tube is provided between the feed pipe board group part and discharge nozzle board group part, the materail tube is fixed close to charging one end
Expansion sealing assemblies are connected with, the expansion sealing assemblies other end is fixedly connected on charging tube sheet；
At least one sliding support assembly is provided in the furnace body, sliding support assembly is fixed on the inside of furnace outer cylinder.
Further, the furnace body be cylindrical tube, by refractory metal material furnace outer cylinder and be fixed on furnace outer cylinder
The insulating layer in outside is constituted, and multiple tracks seam is arranged in furnace outer cylinder axial direction in insulating layer.
Further, the feed pipe board group part is made of two pieces of charging tube sheets, and escape pipe one end is fixed on two pieces of chargings
At tube sheet center, the expansion sealing assemblies of materail tube are housed among two pieces of charging tube sheets, the Expansion sealing of expansion sealing assemblies is solid
Fixed pipe and the charging tube sheet of charging cover side are fixed, and Expansion sealing moving tube is fixed on the free end of materail tube, materail tube free end
It is supported on another piece of charging tube sheet, on the inside of two charging tube sheets, equipped with soft on the outside of expansion sealing assemblies and escape pipe
Thermal insulation material.
Further, the discharge nozzle board group part is made of two pieces of discharging tube sheets and one piece of heat-insulated tube sheet, air inlet pipe one end
It being fixed at two pieces of discharging tube sheet centers, two pieces of discharging tube sheets are fixed on the discharge nozzle plate muscle plate of quantity identical with materail tube,
Thermal insulation material is equipped between the discharging tube sheet and heat-insulated tube sheet of discharge cover side.
Further, two tubular metal materail tubes are at least set in the furnace tube, and materail tube is with furnace body central axis edge
Concentric circles is uniformly distributed；Materail tube is fixed in discharge end and discharge nozzle board group part, and sliding support assembly is fixed on the inside of furnace tube, often
One group of sliding support assembly is made of the hoop component of quantity identical with materail tube, each hoop component be by an anchor ear and
Two bottom bearing ribs are constituted, and two bearing ribs and anchor ear constitute circular space, and materail tube is free in this circular space
Sliding.
Further, the materail tube is fixed in discharge end and discharge nozzle board group part, and in discharging tube sheet and materail tube
Weld stiffener plate in junction；Escape pipe one end is fixed on the middle part of feed pipe board group part, and the other end is equipped with outlet pipe fitting；Into
Tracheae one end is fixed on the middle part of discharge nozzle board group part, and air inlet pipe fitting is connected with after air inlet pipe.
Further, the transmission mechanism includes the rolling ring for being mounted on furnace body outer surface, sprocket wheel, the rolling being connected with rolling ring
Component, the driving assembly being connected with sprocket wheel.
The beneficial effects of the present invention are: the insulating layer of furnace outer cylinder high temperature resistant and installation with axial multiple tracks seam, makes in furnace
The temperature difference of portion's component and outer barrel is small, and swell increment is close, and the component for keeping the inner and outer cylinder of furnace fixed can directly be welded and fixed, and is not required to
It considers further that inner barrel component is connected with the expansion of furnace tube, saves the component being arranged because expanding connection, greatly improve and set
Standby reliability；
Since sliding support assembly is weldingly fixed on the inside of furnace outer cylinder, each group of sliding support assembly is by quantity identical with materail tube
Hoop component constitute so that hoop component be it is independent can free wxpansion component, do not interact, do not have between anchor ear and anchor ear
There is swelling stress, the reliability of pipe support greatly improves；
Since discharge nozzle board group part is made of two pieces of discharging tube sheets and one piece of heat-insulated tube sheet, air inlet pipe one end is weldingly fixed on two pieces
The gusset of identical quantity fixes two pieces of discharging tube sheets, two pieces of discharging tube sheets and gusset structure at discharging tube sheet center and on materail tube
At the structural member of high rigidity, materail tube is weldingly fixed on two pieces of discharging tube sheets, further increases the rigidity of discharge nozzle board group part,
So that the moment of inertia of the discharge nozzle board group part with respect to single tube plate structure in each section all greatly improves；
In addition, being equipped with thermal insulation material between the discharging tube sheet and heat-insulated tube sheet of discharge cover side, make the temperature of discharge nozzle plate and discharge cover
Degree isolation reduces the decline of the material yield strength under discharging tube sheet higher temperature；
The combination design of above structure finally makes equipment global reliability high, and safety and environmental protection, quality of material produced is stablized simultaneously
It being capable of continuous industrial production.
Detailed description of the invention
The present invention is described in detail below with reference to view and embodiment.
Fig. 1 is the structural diagram of the present invention；
In figure: 1, escape pipe, 2, feedboard, 3, charging cover, 4, charging shovelling plate, 5, charging tube sheet, 6, expansion sealing assemblies, 7, furnace
Outer cylinder, 8, insulating layer, 9, materail tube, 10, rolling ring, 11, sprocket wheel, 12, anchor ear, 13, bearing rib, 14, discharging tube sheet, 15, go out
Expects pipe plate muscle plate, 16, heat-insulated tube sheet, 17, sealing ring, 18, graphite grazing, 19, burner cover, 20, air inlet pipe, 21, rolling assembly,
22, Expansion sealing fixing pipe, 23, Expansion sealing moving tube.
Specific embodiment
As shown in Figure 1, a kind of external-heat low-temperature carbonization converter, including furnace body and the feeding mechanism for being mounted on furnace body one end,
It is mounted on the discharging mechanism of the furnace body other end, the transmission mechanism being mounted on outside furnace body；
The feeding mechanism includes the feedboard 2 of fixed feed pipe, and the charging cover 3 being mounted between feedboard 2 and furnace body is fixed
Charging shovelling plate 4 on charging 3 inner sidewalls of cover, is mounted on feed pipe board group part between charging cover 3 and furnace body, 1 one end of escape pipe
It is fixed on feed pipe board group part；
The discharging mechanism includes the discharge nozzle board group part being mounted in furnace tube, the air inlet pipe being fixed on discharge nozzle board group part
20, the burner cover 19 after being mounted on discharge nozzle board group part；
Materail tube 9 is provided between the feed pipe board group part and discharge nozzle board group part, the materail tube 9 is solid close to charging one end
Surely expansion sealing assemblies are connected with, the expansion sealing assemblies other end is fixedly connected on charging tube sheet 5；
At least one sliding support assembly is provided in the furnace body, sliding support assembly is fixed on 7 inside of furnace outer cylinder.
The feed pipe board group part is made of two pieces of charging tube sheets 5, and 1 one end of escape pipe is fixed in two pieces of charging tube sheets 5
At the heart, two charging tube sheets 5 among be equipped with materail tube 9 expansion sealing assemblies, Expansion sealing fixing pipe 22 and charging cover side into
Expects pipe plate 5 is fixed, and Expansion sealing moving tube 23 is fixed on charging tube sheet that is free to slide on materail tube 9 and being supported on the other end
On, in two charging tube sheets, 5 inside, soft thermal insulation material is housed on the outside of expansion sealing assemblies and escape pipe 1, make in-furnace temperature and
Softening or the precipitation of organic matter will not occur for charging cover 3 temperature isolation, the material that charging covers in 3, and material will not be in charging cover 3
Blocking.
The discharge nozzle board group part is made of two pieces of discharging tube sheets 14 and one piece of heat-insulated tube sheet 16, and 20 one end of air inlet pipe is fixed
At two pieces of 14 centers of discharging tube sheet and the discharge nozzle plate muscle plate 15 of the identical quantity of materail tube 9 fixes two pieces of discharging tube sheets 14, and two
Block discharging tube sheet 14 and discharge nozzle plate muscle plate 15 constitute the structural member of high rigidity, and materail tube 9 is weldingly fixed on two pieces of discharging tube sheets
On 14, the rigidity of discharge nozzle board group part is further increased, is equipped with and protects between the discharging tube sheet 14 and heat-insulated tube sheet 16 of discharge cover side
Adiabator.
The furnace tube is cylindrical tube, furnace tube by refractory metal material furnace outer cylinder 7 and be fixed on the outside of furnace outer cylinder 7
Insulating layer 8 constitute, insulating layer 87 axial direction of furnace outer cylinder be arranged multiple tracks seam.Furnace tube by metal material furnace resistant to high temperature outside
Cylinder 7 and the thermal insulation material that is fixed on the outside of furnace tube are constituted, thermal insulation material be it is soft, due to 7 cylinder expanded by heating of furnace outer cylinder, outside
Multiple tracks seam is arranged in furnace tube axial direction in the thermal insulation material of side, to compensate the axial expansion of furnace body；The radial direction of furnace tube is swollen
It is swollen smaller, it is compressed and is absorbed by soft thermal insulation material.
Two tubular metal materail tubes 9 are at least set in the furnace tube, and materail tube 9 is equal along concentric circles with furnace body central axis
Even distribution；Materail tube 9 is fixed in discharge end and discharge nozzle board group part, and sliding support assembly is fixed on the inside of furnace tube, each group of cunning
Dynamic support component is made of the hoop component of quantity identical with materail tube, and each hoop component is by an anchor ear 12 and two
Bottom bearing rib 13 is constituted, and two bearing ribs 13 and anchor ear 12 constitute circular space, materail tube 9 in this circular space from
By sliding.
The materail tube 9 is fixed in discharge end and discharge nozzle board group part, and is welded in discharging tube sheet 14 and 9 junction of materail tube
Pick out expects pipe plate muscle plate 15.Materail tube 9 is fixed in discharge end and discharge nozzle board group part, and in discharging tube sheet and materail tube junction
Gusset is set and welds reinforcement；Sliding support assembly is fixed on the inside of furnace outer cylinder 7, each group of sliding support assembly be by and materail tube
The hoop component of identical quantity is constituted, and the special construction design of bottom bearing rib and anchor ear formation circular space makes materail tube
It is free to slide in its circular space.
1 one end of escape pipe is fixed on the middle part of feed pipe board group part, and the other end is equipped with outlet pipe fitting；20 one end of air inlet pipe
It is fixed on the middle part of discharge nozzle board group part, air inlet pipe fitting is connected with after air inlet pipe.
The transmission mechanism being mounted on outside furnace body includes the rolling ring 10 for being mounted on furnace body outer surface, sprocket wheel 11, with 10 phase of rolling ring
Rolling assembly even, the driving assembly being connected with sprocket wheel 11.
Furnace outer cylinder high temperature resistant of the present invention simultaneously installs the insulating layer with axial multiple tracks seam, makes furnace interior component and outer barrel
The temperature difference it is small, swell increment is close, and the component for keeping the inner and outer cylinder of furnace fixed can directly be welded and fixed, and does not need to consider further that in cylinder
Portion's component is connected with the expansion of furnace tube, is saved the component being arranged because expanding connection, is greatly improved the reliability of equipment；
Since sliding support assembly is weldingly fixed on the inside of furnace outer cylinder, each group of sliding support assembly is by quantity identical with materail tube
Hoop component constitute so that hoop component be it is independent can free wxpansion component, do not interact, do not have between anchor ear and anchor ear
There is swelling stress, the reliability of pipe support greatly improves；
Since discharge nozzle board group part is made of two pieces of discharging tube sheets and one piece of heat-insulated tube sheet, air inlet pipe one end is weldingly fixed on two pieces
The gusset of identical quantity fixes two pieces of discharging tube sheets, two pieces of discharging tube sheets and gusset structure at discharging tube sheet center and on materail tube
At the structural member of high rigidity, materail tube is weldingly fixed on two pieces of discharging tube sheets, further increases the rigidity of discharge nozzle board group part,
So that the moment of inertia of the discharge nozzle board group part with respect to single tube plate structure in each section all greatly improves；
In addition, being equipped with thermal insulation material between the discharging tube sheet and heat-insulated tube sheet of discharge cover side, make the temperature of discharge nozzle plate and discharge cover
Degree isolation reduces the decline of the material yield strength under discharging tube sheet higher temperature；
The combination design of above structure finally makes equipment global reliability high, and safety and environmental protection, quality of material produced is stablized simultaneously
It being capable of continuous industrial production.
Claims (7)
1. it is another to be mounted on furnace body including furnace body and the feeding mechanism for being mounted on furnace body one end for a kind of external-heat low-temperature carbonization converter
The discharging mechanism of one end, the transmission mechanism being mounted on outside furnace body；It is characterized by: the feeding mechanism includes fixed feed pipe
Feedboard, the charging cover being mounted between feedboard and furnace body, be fixed on charging cover inner sidewall on charging shovelling plate, be mounted on into
Feed pipe board group part between material cover and furnace body, escape pipe one end is fixed on feed pipe board group part；The discharging mechanism includes peace
Discharge nozzle board group part in furnace tube, the air inlet pipe being fixed on discharge nozzle board group part, after being mounted on discharge nozzle board group part
Burner cover；Materail tube is provided between the feed pipe board group part and discharge nozzle board group part, the materail tube is close to charging one end
Expansion sealing assemblies are fixedly connected with, the expansion sealing assemblies other end is fixedly connected on charging tube sheet；Setting in the furnace body
There is at least one sliding support assembly, sliding support assembly is fixed on the inside of furnace outer cylinder.
2. external-heat low-temperature carbonization converter according to claim 1, it is characterised in that: the furnace body is cylindrical tube,
It is made of the furnace outer cylinder of refractory metal material and the insulating layer being fixed on the outside of furnace outer cylinder, insulating layer is in furnace outer cylinder axial direction
Multiple tracks seam is set.
3. external-heat low-temperature carbonization converter according to claim 1, it is characterised in that: the feed pipe board group part is by two pieces
Tube sheet is fed to constitute, escape pipe one end is fixed at two pieces of charging tube sheet centers, equipped with materail tube among two pieces of charging tube sheets
Expansion sealing assemblies, the Expansion sealing fixing pipe of expansion sealing assemblies and the charging tube sheet of charging cover side are fixed, and Expansion sealing moves
Dynamic pipe is fixed on the free end of materail tube, and materail tube free end is supported on another piece of charging tube sheet, in two charging tube sheets
Soft thermal insulation material is housed on the outside of inside, expansion sealing assemblies and escape pipe.
4. external-heat low-temperature carbonization converter according to claim 1, it is characterised in that: the discharge nozzle board group part is by two pieces
Discharging tube sheet and one piece of heat-insulated tube sheet are constituted, and air inlet pipe one end is fixed at two pieces of discharging tube sheet centers, and two pieces of discharging tube sheets are solid
It is scheduled on the discharge nozzle plate muscle plate of quantity identical with materail tube, heat preservation is equipped between the discharging tube sheet and heat-insulated tube sheet of discharge cover side
Material.
5. external-heat low-temperature carbonization converter according to claim 1, it is characterised in that: two are at least arranged in the furnace tube
Tubular metal materail tube, materail tube are uniformly distributed with furnace body central axis along concentric circles；Materail tube is in discharge end and discharging tube sheet
Component is fixed, and sliding support assembly is fixed on the inside of furnace tube, and each group of sliding support assembly is by quantity identical with materail tube
Hoop component is constituted, and each hoop component is made of an anchor ear and two bottom bearing ribs, two bearing ribs and is embraced
Hoop constitutes circular space, and materail tube is free to slide in this circular space.
6. external-heat low-temperature carbonization converter according to claim 5, it is characterised in that: the materail tube is in discharge end and goes out
Expects pipe board group part is fixed, and welds stiffener plate in discharging tube sheet and materail tube junction；Escape pipe one end is fixed on feed pipe
The middle part of board group part, the other end are equipped with outlet pipe fitting；Air inlet pipe one end is fixed on the middle part of discharge nozzle board group part, after air inlet pipe
It is connected with air inlet pipe fitting.
7. external-heat low-temperature carbonization converter according to claim 1, it is characterised in that: the transmission mechanism includes being mounted on
The rolling ring of furnace body outer surface, sprocket wheel, the rolling assembly being connected with rolling ring, the driving assembly being connected with sprocket wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910338572.3A CN109956473B (en) | 2019-04-25 | 2019-04-25 | External heating type low-temperature carbonization converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910338572.3A CN109956473B (en) | 2019-04-25 | 2019-04-25 | External heating type low-temperature carbonization converter |
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| Publication Number | Publication Date |
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| CN109956473A true CN109956473A (en) | 2019-07-02 |
| CN109956473B CN109956473B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910338572.3A Active CN109956473B (en) | 2019-04-25 | 2019-04-25 | External heating type low-temperature carbonization converter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113548664A (en) * | 2021-08-09 | 2021-10-26 | 淮北中清环保科技有限公司 | Multi-tube-pass material making method of activated carbon rotary kiln |
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| CN104118860A (en) * | 2014-06-09 | 2014-10-29 | 淮北正浩机械科技有限公司 | Recuperative-heating type carbonization converter |
| CN104211046A (en) * | 2014-09-03 | 2014-12-17 | 淮北正浩机械科技有限公司 | External heat type low-temperature carbonization converter |
| CN209702319U (en) * | 2019-04-25 | 2019-11-29 | 淮北中清环保科技有限公司 | A kind of external-heat low-temperature carbonization converter |
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2019
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201665533U (en) * | 2010-04-16 | 2010-12-08 | 西安三瑞实业有限公司 | External-heating charing converter used for activated carbon producing process |
| CN103466615A (en) * | 2013-09-16 | 2013-12-25 | 淮北正浩机械科技有限公司 | External-heating low-temperature carbonizing converter |
| CN104118860A (en) * | 2014-06-09 | 2014-10-29 | 淮北正浩机械科技有限公司 | Recuperative-heating type carbonization converter |
| CN104211046A (en) * | 2014-09-03 | 2014-12-17 | 淮北正浩机械科技有限公司 | External heat type low-temperature carbonization converter |
| CN209702319U (en) * | 2019-04-25 | 2019-11-29 | 淮北中清环保科技有限公司 | A kind of external-heat low-temperature carbonization converter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113548664A (en) * | 2021-08-09 | 2021-10-26 | 淮北中清环保科技有限公司 | Multi-tube-pass material making method of activated carbon rotary kiln |
| CN113548664B (en) * | 2021-08-09 | 2023-06-20 | 淮北中清环保科技有限公司 | Multi-tube-pass material copying method of activated carbon rotary kiln |
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| CN109956473B (en) | 2023-10-20 |
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