CN103449197A - Catalyst feeding device - Google Patents
Catalyst feeding device Download PDFInfo
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- CN103449197A CN103449197A CN2012101775484A CN201210177548A CN103449197A CN 103449197 A CN103449197 A CN 103449197A CN 2012101775484 A CN2012101775484 A CN 2012101775484A CN 201210177548 A CN201210177548 A CN 201210177548A CN 103449197 A CN103449197 A CN 103449197A
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- feed bin
- adjusting nut
- pedestal
- conveying pipeline
- catalyst
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Abstract
The invention discloses a catalyst feeding device which comprises a feed bin, a buffering bin, a feeding switching valve, a feed bin base, a conveying pipe and a distributor. The feed bin is positioned above the buffering bin and connected with the buffering bin through a bolt, and two sides of the bolt are respectively provided with a cushion block. The feeding switching valve is arranged between the feed bin and the buffering bin, the conveying pipe is a corrugated plastic hose, the upper end of the conveying pipe is connected with the buffering bin, the conveying pipe penetrates a central hole in the bottom of the feed bin base, the lower end of the conveying pipe is sleeved on the outer side of a distributing pipe of the distributor, and the lower portion of the buffering bin is placed in a frame of the feed bin base. The catalyst feeding device has the advantages that mechanical damage can be effectively prevented in the catalyst feeding process, catalysts are uniformly distributed, feeding speed is conveniently controlled, and the like.
Description
Technical field
The present invention relates to the prevention technique of material blockage in phenol production process middle slot, more particularly, relate to a kind of catalyst charge device.
Background technology
Benzene hydrogenating catalyst is for accelerating the hydrogenation chemical reaction, and the benzene hydrogenating catalyst charging refers to, before hydrogenation plant comes into operation, to hydrogenation reactor, throws in benzene hydrogenating catalyst.At present, the method of domestic benzene hydrogenating catalyst charging is, after the dismounting bolt with flange, take off the hydrogenation reactor top end cover, the catalyst of every bag of 1000 kilograms of left and right is toppled over to the catalyst supportive grid of bottom by the reactor head apart from 20 meters left and right, ground, after being fed to some, a liquid distributor tower tray and a catalyst supportive grid are installed, then continue to charging in reactor, and second liquid distributor tower tray and catalyst supportive grid be installed, and so forth, until catalyst is added to the tip position end charging of reactor.The method defect has two.One, catalyst cloth in reactor is inhomogeneous, space is large between catalyst.Its two, the catalyst of globular solids particle from falling from high altitude, easily mechanical damage and fragmentation under Action of Gravity Field.Above-mentioned two defects will affect the service life of good contact and the catalyst of reactant and catalyst, and then affect efficiency and the output of hydrogenation reaction.
Summary of the invention
Purpose of the present invention aims to provide a kind of catalyst charge device, solves the various deficiencies that exist in prior art.
According to the present invention, a kind of catalyst charge device is provided, comprise feed bin, surge bunker, charging switch valve.Feed bin pedestal, conveying pipeline and distributing device.Feed bin is positioned at the top of surge bunker, is bolted between the two, and a cushion block is respectively installed in the both sides of bolt.The charging switch valve is arranged between feed bin and surge bunker.Conveying pipeline is for being with ripply plastic hose, and the upper end of conveying pipeline is connected with surge bunker.Conveying pipeline is through the centre hole of feed bin base bottom, and the lower end of conveying pipeline is enclosed within the cloth tube outside of distributing device.The bottom of surge bunker is placed in the framework of feed bin pedestal.
According to one embodiment of the invention, feed bin comprises top feed bin, bottom feed bin, neck, protects frame and joint hinge.The cross-sectional plane of top feed bin, neck is square, and the vertical section of bottom feed bin is trapezoidal.Protect frame and weld with neck on one side, another side has circular hole.
According to one embodiment of the invention, surge bunker comprises hopper, short tube, flange plate and protects frame.The below of hopper is provided with short tube, and the below of short tube arranges flange plate, protects the opening part that frame is arranged at hopper.
According to one embodiment of the invention, the charging switch valve comprises flashboard, pull bar and handle.The flashboard right end portion is a rectangle, and left end portion is one trapezoidal.Pull bar is steel pipe, and handle is a round steel.
According to one embodiment of the invention, the feed bin pedestal comprises base plate, pedestal, column and carriage.Base plate is square, and surrounding has circular hole, with end cover connecting flange, is connected, and center has a circular hole, through conveying pipeline and distributing device.Pedestal comprises four channel-section steels, and four channel-section steels form groined type, and the channel-section steel of pedestal is connected with base plate on one side, and another side is connected with column.Column is made by four angle steel, and lower end is connected with pedestal, and upper end is connected with carriage.Carriage is made by four angle steel, and four angle steel compositions are three-back-shaped, and carrier direction square edge down is connected with the upper end of column, and four square edges of carrier direction level form pallets.
According to one embodiment of the invention, distributing device is comprised of cloth cover, cloth tube, locating plate, nest, adjusting lever, bottom adjusting nut, bottom jam nut, top adjusting nut, upper lock jack panel, radius stay.The cloth cover is made by steel plate, and it is shaped as circular platform type, and the bottom of cloth cover has eight slotted holes equably.Cloth tube is made by steel pipe, and the upper end car has one section profile of tooth, to improve and the conveying pipeline Joint strenght.Locating plate is made by three band steels, and three band steels are 120 degree angles each other, and the lower end of locating plate is connected with the inwall electric welding of cloth tube lower end, and the upper end of locating plate is connected with the nest electric welding.Nest is made by the unthreaded hole nut, and the inner ring of nest is through adjusting lever.Adjusting lever is made by a round steel, and each car of two ends up and down of adjusting lever has one section outside thread, is respectively used to install bottom adjusting nut, bottom jam nut, top adjusting nut and upper lock jack panel.Bottom adjusting nut, top adjusting nut are all adjusted the distance between cloth cover and cloth tube.Bottom jam nut and upper lock jack panel ensure that after adjusting nut mixes up spacing adjusting nut immobilizes.Radius stay is made by two band steels, and two radius stays are welded as a whole with cloth tube and top adjusting nut respectively.
Adopted technical scheme of the present invention, the present invention compared with prior art has following advantage:
1. owing to having adopted small diameter and being with ripply conveying pipeline, increase the resistance in the catalyst dropping process, made catalyst E falling speed slower, reduced significantly the whereabouts impulsive force, effectively prevented physical damage in the catalyst charge process.
2. owing to having adopted hollow out cloth cover and having aided in artificial evenly move operation, ensured that catalyst is uniformly distributed, reduced the gap between catalyst, increased catalyst and filled quantity, ensure the efficiency of benzene hydrogenation, and then ensured the quality of benzene hydrogenation.
3. owing to having adopted the facilities such as charging switch valve, adjusting lever, setting nut, make under the different occasions of height different at the catalyst diameter, feed entrance point and control easily feed rate, thereby realize improving the charging work efficiency under the prerequisite of charging that ensures safety.
To sum up, the present invention has and can effectively prevent physical damage in the catalyst charge process, catalyst cloth even, and feed rate is convenient to the characteristics such as control.
The accompanying drawing explanation
In the present invention, identical Reference numeral means identical feature all the time, wherein:
Fig. 1 is benzene hydrogenating catalyst feed arrangement constructional drawing of the present invention;
Fig. 2 a is benzene hydrogenating catalyst feed arrangement feed bin front elevation of the present invention;
Fig. 2 b is benzene hydrogenating catalyst feed arrangement feed bin birds-eye view of the present invention;
Fig. 3 a is benzene hydrogenating catalyst feed arrangement surge bunker front elevation of the present invention;
Fig. 3 b is benzene hydrogenating catalyst feed arrangement surge bunker birds-eye view of the present invention
Fig. 4 a is benzene hydrogenating catalyst feed arrangement charging switch valve front elevation of the present invention;
Fig. 4 b is benzene hydrogenating catalyst feed arrangement charging switch valve lateral plan of the present invention;
Fig. 4 c is benzene hydrogenating catalyst feed arrangement charging switch valve birds-eye view of the present invention;
Fig. 5 a is benzene hydrogenating catalyst feed arrangement feed bin pedestal front elevation of the present invention;
Fig. 5 b is benzene hydrogenating catalyst feed arrangement feed bin pedestal birds-eye view of the present invention
Fig. 6 is benzene hydrogenating catalyst feed arrangement distributing device constructional drawing of the present invention;
Fig. 7 is benzene hydrogenating catalyst feed arrangement fundamental diagram of the present invention.
The specific embodiment
Further illustrate technical scheme of the present invention below in conjunction with drawings and Examples.
Charging body of the present invention is the hydrogenation A reactor, and tank body is high is 17.6 meters, and diameter is 0.9 meter, and in tank, major part is beds, liquid distributor tower tray and several catalyst supportive grid.Before using this device, by pulling down the bolt on top end cover flange D, take off the end cap of reactor, by hoisting crane, this device is hung to tank deck, be placed on top end cover flange D.Below in conjunction with accompanying drawing, apparatus of the present invention are elaborated.
As Fig. 1, benzene hydrogenating catalyst feed arrangement constructional drawing of the present invention, device is comprised of feed bin 1, surge bunker 2, charging switch valve 3, feed bin pedestal 4, conveying pipeline 5, distributing device 6.
As Fig. 2 a and Fig. 2 b, benzene hydrogenating catalyst feed arrangement feed bin front elevation of the present invention, birds-eye view, a kind of benzene hydrogenating catalyst feed arrangement feed bin 1 by top feed bin 101, bottom feed bin 102, neck 103, protect frame 104, joint hinge 105 forms, top feed bin 101, bottom feed bin 102, neck 103, joint hinge 105 all adopt the steel plate that 5mm is thick to make, and between four, by electric welding, connect.The cross-sectional plane of top feed bin 101, neck 103 is square, and the length of side of its middle and upper part feed bin 101 is 1200mm, and the length of side of neck 103 is 350mm, and the vertical section of bottom feed bin 102 is trapezoidal, and the upper length of side is 1200mm, and the lower length of side is 350mm.Protect frame 104 and made by four L50*5 angle steel, protect one side of frame 104 angle steel and neck 103 welding, it is the 12mm circular hole that the another side that protects frame 104 angle steel has diameter, for hold-down bolt 7.
As Fig. 3 a and Fig. 3 b, benzene hydrogenating catalyst feed arrangement surge bunker front elevation of the present invention, birds-eye view, a kind of benzene hydrogenating catalyst feed arrangement surge bunker 2 by hopper 201, short tube 202, flange plate 203, protect frame 204 and form.The material of surge bunker 2 each parts, shape, connection mode are similar to feed bin 1, repeat no more herein, the purpose that surge bunker 2 is set is by further reducing the size of feed bin, reduces feed rate in the unit time, slows down feed rate, reduces the impulsive force in the catalyst dropping process.
As Fig. 4 a, Fig. 4 b, Fig. 4 c, benzene hydrogenating catalyst feed arrangement charging switch valve three-view diagram of the present invention, a kind of benzene hydrogenating catalyst feed arrangement charging switch valve 3 by flashboard 301, pull bar 302, shake hands 303 to form, between the three, by electric welding, connect.Being shaped as of flashboard 301, the rectangle that right end portion is long 400mm, a wide 350mm, left end portion is the trapezoidal of following 350mm top 100mm, a high 150mm, adopts the thick steel plate of 5mm to make.Pull bar 302 is made by the steel pipe of a Φ 16, and length is 400mm.The round steel that handle 303 is 6 by a diameter is made, and length is 20mm.The purpose that charging switch valve 3 is set is to control while being convenient to charging,, after certain layer of catalyst charge finishes, charging switch valve 3 is moved from left to right, close feed bin, in order to pot liquid distributing box tower tray or catalyst supportive grid are installed, and then charging switch valve 3 is moved from right to left, open feed bin, continue charging.
As Fig. 5 a and Fig. 5 b, benzene hydrogenating catalyst feed arrangement feed bin pedestal front elevation of the present invention, birds-eye view, feed bin pedestal 4 is comprised of base plate 401, pedestal 402, column 403, carriage 404.Base plate 401 is made by the 10mm plate iron, and it is shaped as square, and the length of side is 960mm, the surrounding of base plate 401 has 4 Φ, 60 circular holes 405, for apparatus of the present invention, with end cover connecting flange D, be connected, the mounting center position has a Φ 100 circular holes 406, for passing conveying pipeline 5 and distributing device 6.Pedestal 402 is made by four 8# channel-section steels, and four 8# channel-section steels form groined type, and the channel-section steel of pedestal 402 is connected with base plate 401 electric welding on one side, and another side is connected with column 403 electric welding.Column 403 length are 560mm, by four L50*5 angle steel, are made, and the lower end of column 403 is connected with pedestal 402 electric welding, and the upper end of column 403 is connected with carriage 404 electric welding.Carriage 404 is made by four L50*5 angle steel, and four angle steel compositions are three-back-shaped, and carriage 404 directions square edge down is connected with the upper end electric welding of column 403.Four square edges of carriage 404 direction levels form pallet.
As Fig. 6, benzene hydrogenating catalyst feed arrangement distributing device constructional drawing of the present invention, distributing device 6 is comprised of cloth cover 601, cloth tube 602, locating plate 603, nest 604, adjusting lever 605, bottom adjusting nut 606, bottom jam nut 607, top adjusting nut 608, upper lock jack panel 609, radius stay 610.Cloth cover 601 is made by the steel plate of 2mm, it is shaped as the garden bench-type, upper end diameter is 10mm, lower end diameter is 120mm, be highly 100mm, the bottom of cloth cover 601 has eight slotted holes that width is 16mm equably, and the purpose that cloth cover 601 is set is to utilize the hollow out shape of cloth cover 601 bottoms to make the catalyst state that is evenly distributed inside and outside cloth cover 601.Cloth tube 602 is made by Φ 89 steel pipes, and length is 250mm, and the upper end car of cloth tube 602 has one section profile of tooth, to improve and conveying pipeline 5 Joint strenghts.Locating plate 603 is made by three 5mm band steels thick, that width is 10mm, three band steels are 1200 angles each other, the lower end of locating plate 603 is connected with cloth tube 602 lower end inwall electric welding, the upper end of locating plate 603 is connected with nest 604 electric welding, nest 604 is made by M 10 unthreaded hole nuts, and so-called " unthreaded hole " refers to that negative thread put down by car.The inner ring of nest 604 is that the design of locating plate 603 and nest 604 is in order to ensure the center of adjusting lever 605 in cloth tube 602 for passing adjusting lever 605.Adjusting lever 605 is made by Φ 10 round steel, length is 350mm, it is the 80mm outside thread that each car of two ends up and down of adjusting lever 605 has length, is respectively used to install bottom adjusting nut 606, bottom jam nut 607, top adjusting nut 608 and upper lock jack panel 609.Bottom adjusting nut 606, bottom jam nut 607, top adjusting nut 608 and upper lock jack panel 609 all adopt the M10 nut, its middle and lower part adjusting nut 606, top adjusting nut 608 are all for adjusting the distance between cloth cover 601 and cloth tube 602, by adjusting the cloth speed of the distance control catalyst between cloth cover 601 and cloth tube 602.Corresponding different flow velocity demand during with the catalyst that meets different-diameter and different floor catalyst charge.Bottom jam nut 607 and upper lock jack panel 609 are for ensureing after mixing up spacing at adjusting nut that adjusting nut immobilizes.Radius stay 610 is made by two 5mm band steels thick, that width is 10mm, and two radius stays 610 are welded as a whole with cloth tube 602 and top adjusting nut 608 respectively.Radius stay 610 and top adjusting nut 608 have ensured the center of the upper end of adjusting lever 605 at cloth tube 602.
As Fig. 7, benzene hydrogenating catalyst feed arrangement fundamental diagram of the present invention, before adopting apparatus of the present invention, first pull down the end cap of reactor.Remaining step is:
With hoisting crane, feed bin pedestal 4 is hung to reactor tank body A top, and be placed on top end cover flange D.With four M60 bolts, nut, base plate 401 is connected as one with top end cover flange D.
With seven M 10*30 bolts, nut, feed bin 1, surge bunker 2 are connected as one.
With hoisting crane, feed bin 1, surge bunker 2 are winched on the carriage 404 of feed bin pedestal 4.
After the steel pipe of the upper end of conveying pipeline 5 and Φ 89 is tightened, after with four M6*10 bolts, butt flange 9 and surge bunker 2 being connected as one, center hole 406 by conveying pipeline 5 and distributing device 6 through base plate 401, slowly put into the bottom of reactor tank body A, by adjust bottom adjusting nut 606 adjust 601 cloth cover 602 cloth tubes and between spacing.
Insert charging switch valve 3 between feed bin 1, surge bunker 2, and close flashboard 301.
With hoisting crane, catalyst E is poured into to feed bin 1.
Open bottom reactor manhole B, belt length spindle clamp tool (other facilities, not shown) is put in to reactor manhole B, clamp cloth tube 602, and be positioned at somewhere, reactor tank body A bottom.
Open charging switch valve 3 blowings by the interphone notice at the operating personal at reactor tank body A top.In the blowing process, at conveying pipeline 5, under the effect of less diameter and bellows, catalyst E will slowly fall.In fill process, the constantly orderly moving cloth pipe 602 of operating personal, and by cloth cover 601, catalyst E is uniformly distributed in reactor tank body A.
After reactor tank body A bottom feed finishes, operating personal is closed charging switch valve 3 with the operating personal at interphone notice reactor tank body A top, stops blowing.
Liquid distributor tower tray and catalyst supportive grid are installed respectively.
After operating personal upwards shifts a floor C, distributing device 6 is risen to a upper floor, and open charging switch valve 3 blowings with the operating personal at interphone notice reactor tank body A top, and so forth, until charging is complete.
Those of ordinary skill in the art will be appreciated that, above specification sheets is only one or more embodiments in the numerous embodiment of the present invention, and not uses limitation of the invention.Any variation of the equalization for the above embodiment, modification and be equal to the technical schemes such as alternative, as long as connotation scope according to the invention, all will drop in the scope that claims of the present invention protect.
Claims (6)
1. a catalyst charge device, is characterized in that, comprising:
Feed bin, surge bunker, charging switch valve.Feed bin pedestal, conveying pipeline and distributing device;
Described feed bin is positioned at the top of described surge bunker, is bolted between the two, and a cushion block is respectively installed in the both sides of described bolt;
Described charging switch valve is arranged between described feed bin and described surge bunker;
Described conveying pipeline is for being with ripply plastic hose, and the upper end of described conveying pipeline is connected with described surge bunker;
Described conveying pipeline is through the centre hole of described feed bin base bottom, and the lower end of described conveying pipeline is enclosed within the cloth tube outside of described distributing device;
The bottom of described surge bunker is placed in the framework of described feed bin pedestal.
2. catalyst charge device as claimed in claim 1 is characterized in that:
Described feed bin comprises top feed bin, bottom feed bin, neck, protects frame and joint hinge;
The cross-sectional plane of described top feed bin, described neck is square, and the vertical section of described bottom feed bin is trapezoidal;
The described frame that protects welds with described neck on one side, and another side has circular hole.
3. catalyst charge device as claimed in claim 1 is characterized in that:
Described surge bunker comprises hopper, short tube, flange plate and protects frame;
The below of described hopper is provided with described short tube, and the below of described short tube arranges described flange plate, describedly protects the opening part that frame is arranged at described hopper.
4. catalyst charge device as claimed in claim 1 is characterized in that:
Described charging switch valve comprises flashboard, pull bar and handle;
Described flashboard right end portion is a rectangle, and left end portion is one trapezoidal;
Described pull bar is steel pipe;
Described handle is a round steel.
5. catalyst charge device as claimed in claim 1 is characterized in that:
Described feed bin pedestal comprises base plate, pedestal, column and carriage;
Described base plate is square, and surrounding has circular hole, with end cover connecting flange, is connected, and center has a circular hole, through described conveying pipeline and described distributing device;
Described pedestal comprises four channel-section steels, and described four channel-section steels form groined type, and the channel-section steel of described pedestal is connected with described base plate on one side, and another side is connected with described column;
Described column is made by four angle steel, and lower end is connected with described pedestal, and upper end is connected with described carriage;
Described carriage is made by four angle steel, and described four angle steel form three-back-shaped, and described carrier direction square edge down is connected with the upper end of described column, and four square edges of described carrier direction level form pallet.
6. catalyst charge device as claimed in claim 1 is characterized in that:
Described distributing device is comprised of cloth cover, cloth tube, locating plate, nest, adjusting lever, bottom adjusting nut, bottom jam nut, top adjusting nut, upper lock jack panel, radius stay;
Described cloth cover is made by steel plate, and it is shaped as circular platform type, and the bottom of described cloth cover has eight slotted holes equably;
Described cloth tube is made by steel pipe, and the upper end car has one section profile of tooth, to improve and the conveying pipeline Joint strenght;
Described locating plate is made by three band steels, and described three band steels are 120 degree angles each other, and the lower end of described locating plate is connected with the inwall electric welding of described cloth tube lower end, and the upper end of described locating plate is connected with described nest electric welding;
Described nest is made by the unthreaded hole nut, and the inner ring of described nest is through described adjusting lever;
Described adjusting lever is made by a round steel, and each car of two ends up and down of described adjusting lever has one section outside thread, is respectively used to install described bottom adjusting nut, described bottom jam nut, described top adjusting nut and described upper lock jack panel;
Described bottom adjusting nut, described top adjusting nut are all adjusted the distance between described cloth cover and described cloth tube;
Described bottom jam nut and described upper lock jack panel ensure that after described adjusting nut mixes up spacing described adjusting nut immobilizes;
Described radius stay is made by two band steels, and described two radius stays are welded as a whole with described cloth tube and described top adjusting nut respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210177548.4A CN103449197B (en) | 2012-05-31 | 2012-05-31 | Catalyst charge device |
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CN201210177548.4A CN103449197B (en) | 2012-05-31 | 2012-05-31 | Catalyst charge device |
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CN103449197A true CN103449197A (en) | 2013-12-18 |
CN103449197B CN103449197B (en) | 2015-10-28 |
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CN201210177548.4A Expired - Fee Related CN103449197B (en) | 2012-05-31 | 2012-05-31 | Catalyst charge device |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3880300A (en) * | 1974-03-28 | 1975-04-29 | Atlantic Richfield Co | Apparatus for distributing particulate material over a zone |
JPH10310210A (en) * | 1997-05-08 | 1998-11-24 | Reon Seigyo Kiki Kk | Granule passage open/close valve and granule weighing device |
CN201525642U (en) * | 2009-06-10 | 2010-07-14 | 中铁十三局集团第一工程有限公司 | Vertical charging device used for transporting concrete |
CN201999538U (en) * | 2011-02-25 | 2011-10-05 | 东莞市东标能源技术有限公司 | Direct view feeding device |
CN202170174U (en) * | 2011-07-16 | 2012-03-21 | 天津丰联管业有限公司 | Novel feeding device |
-
2012
- 2012-05-31 CN CN201210177548.4A patent/CN103449197B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3880300A (en) * | 1974-03-28 | 1975-04-29 | Atlantic Richfield Co | Apparatus for distributing particulate material over a zone |
JPH10310210A (en) * | 1997-05-08 | 1998-11-24 | Reon Seigyo Kiki Kk | Granule passage open/close valve and granule weighing device |
CN201525642U (en) * | 2009-06-10 | 2010-07-14 | 中铁十三局集团第一工程有限公司 | Vertical charging device used for transporting concrete |
CN201999538U (en) * | 2011-02-25 | 2011-10-05 | 东莞市东标能源技术有限公司 | Direct view feeding device |
CN202170174U (en) * | 2011-07-16 | 2012-03-21 | 天津丰联管业有限公司 | Novel feeding device |
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