CN206420309U - Double-layer electric heating roller way kiln feeding mechanism - Google Patents

Double-layer electric heating roller way kiln feeding mechanism Download PDF

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Publication number
CN206420309U
CN206420309U CN201621479276.3U CN201621479276U CN206420309U CN 206420309 U CN206420309 U CN 206420309U CN 201621479276 U CN201621479276 U CN 201621479276U CN 206420309 U CN206420309 U CN 206420309U
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way
roller
lifting
kiln
sprocket wheel
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CN201621479276.3U
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Chinese (zh)
Inventor
陈维军
黄建明
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Chongqing Lingda Industrial Co Ltd
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Chongqing Lingda Industrial Co Ltd
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Abstract

The utility model discloses a kind of double-layer electric heating roller way kiln feeding mechanism, including charging roller, hoisting mechanism and feeding roller-way;Hoisting mechanism includes lift carriage and lifting bin, the top of lift carriage is arranged on the lifting crossbeam in lift carriage provided with lifting motor and rotatable engagement, worm type of reduction gearing is provided between the output shaft and lifting crossbeam of lifting motor, the two ends of lifting crossbeam are respectively equipped with top sprocket wheel, the bottom of lift carriage corresponds with top sprocket wheel and is provided with bottom sprocket wheel, provided with lifting chain between corresponding top sprocket wheel and bottom sprocket wheel, two lifting chains are fixedly connected with lifting bin respectively;Lifting bin includes splicing roller-way, and the lower section of splicing roller-way is provided with mounting bracket, and mounting bracket is provided with the splicing motor for being used for driving splicing roller bed rotation;Feeding roller-way includes the auxiliary roller-way docked with splicing roller-way, and chain type feed mechanism is provided between auxiliary roller-way and the roller-way being arranged at the kiln charging aperture of upper strata.

Description

Double-layer electric heating roller way kiln feeding mechanism
Technical field
The utility model belongs to kiln technical field, is specifically a kind of double-layer electric heating roller way kiln feeding mechanism.
Background technology
Single channel unidirectional operation being used traditional electrical kiln, product is in electric kiln body by preheating zone, heating zone, high temperature more Area, heat preservation zone and cooling area, and heating tube is distributed with the both sides for burning till duct the product in kiln is heated, extensive use In structural ceramics, function ceramics, fluorescent material, rare earth material, lithium battery material (cobalt acid lithium), magnetic material, the production such as nano material The sintering of product, but this electrical kiln heat utilization efficiency in heating process is low, high energy consumption, and improving the efficiency of energy utilization of kiln already turns into Industry-by-industry carries out the emphasis of energy-saving and emission-reduction.
Publication No. CN 205262173U Chinese patent discloses a kind of double-deck sintering kiln, including kiln, and centre is protected Kiln is divided into two layers by warm layer, and each layer has preheating zone, high-temperature region and cooling zone successively, and bilevel high-temperature region is located at kiln Interlude, upper strata preheating zone is located on the right side of kiln with lower floor cooling zone, and lower floor preheating zone is located on the left of kiln with upper strata cooling zone, Each cooling zone configures a cooling and squeezes into blower fan, and upper strata cooling zone, which is also configured with a cooling, takes out air-heater cooling hot blast is sent to Lower floor preheating zone, and hot blast is sent to upper strata preheating zone, each layer preheating zone configuration one by lower floor cooling zone in intermediate insulating layer perforate Platform wet-emitting blower, each section of kiln has roll-type conveyer, and there is travelling platform at kiln two ends.Although the double-deck sintering kiln is one Determine that the technical purpose for saving the energy, still, two layers of independent operating up and down of the kiln, equivalent to two lists can be reached in degree The superposition of the kiln of passage unidirectional operation, it is impossible to play the technique effect for reducing floor space.
In addition, for existing double-deck sintering kiln, charging aperture is often arranged on the kiln of upper strata, using traditional Roller bed type charging can not meet use requirement, and some existing feeding mechanisms have that complicated, automaticity is low to ask Topic.
The content of the invention
In view of this, the purpose of this utility model is to provide a kind of double-layer electric heating roller way kiln feeding mechanism, not only The requirement of double-deck kiln charging is disclosure satisfy that, and has the advantages that automaticity is high.
To reach above-mentioned purpose, the utility model provides following technical scheme:
A kind of double-layer electric heating roller way kiln feeding mechanism, including charging roller, for by material lifting to upper strata kiln body The hoisting mechanism of place height and position and the feeding roller-way for material to be delivered to upper strata kiln charging aperture;The hoisting mechanism Including lift carriage and lifting bin, the top of the lift carriage is arranged on the lifting provided with lifting motor and rotatable engagement Lifting crossbeam in frame, being provided between the output shaft of the lifting motor and the lifting crossbeam is used to drive the lifting horizontal The worm type of reduction gearing that beam is rotated, the two ends of the lifting crossbeam are respectively equipped with top sprocket wheel, the bottom of the lift carriage Corresponded with the top sprocket wheel and be provided with bottom sprocket wheel, provided with lifting between corresponding the top sprocket wheel and bottom sprocket wheel Chain, two lifting chains are fixedly connected with the lifting bin respectively;
The lifting bin includes splicing roller-way, and the lower section of the splicing roller-way, which is provided with mounting bracket, the mounting bracket, to be set There is the splicing motor for driving the splicing roller bed rotation;
The feeding roller-way includes docking with the splicing roller-way and parallel with the roller-way being arranged in the kiln body of upper strata auxiliary Roller-way is helped, chain type feed mechanism is provided between the auxiliary roller-way and the roller-way being arranged at the kiln charging aperture of upper strata.
Further, the chain type feed mechanism include respectively with it is described auxiliary roller-way and upper strata kiln charging aperture at roller-way Feeding chain is provided between the sprocket wheel being correspondingly arranged, the sprocket wheel.
Further, the feeding chain is set at least two be parallel to each other.
Further, the end of the charging roller be provided be used for detect material whether sensor I in place, the elevator Frame is provided with the feeler I and feeler II for being used for measurement respectively and the spacing lifting bin upper-lower position, institute State auxiliary roller-way and be provided with the feeler III for being used for being positioned at material on the feeding chain, be arranged at the charging aperture Roller-way be provided with for the spacing material position postive stop baffle.
Further, the lift carriage is provided with the sleeve for being used for being enclosed on the lifting chain.
The beneficial effects of the utility model are:
Double-layer electric heating roller way kiln feeding mechanism of the present utility model, in use, material is placed on charging roller, Material is delivered to lifting bin and on splicing roller-way by charging roller, bin lifting will be lifted by then starting lifting motor To height and position where the roller-way of upper strata kiln, start splicing motor and material is delivered on auxiliary roller-way, recycle chain type to send Material is delivered to charging aperture by material mechanism, in this way, the automatic charging of material can be achieved, can not only meet double-deck kiln charging Requirement, and have the advantages that automaticity is high.
Brief description of the drawings
In order that the purpose of this utility model, technical scheme and beneficial effect are clearer, the utility model provides as follows Accompanying drawing is illustrated:
Fig. 1 is the structural representation of the utility model double-layer electric heating roller way kiln feeding mechanism;
Fig. 2 is Fig. 1 top view;
Fig. 3 is Fig. 1 left view;
Fig. 4 is the structural representation of the Full-automatic temp-control formula double-layer electric heating roller way kiln using the present embodiment feeding mechanism Figure;
Fig. 5 is Fig. 5 A detail drawings;
Fig. 6 is Fig. 5 B detail drawings;
Fig. 7 is the structural representation of material transporting mechanism;
Fig. 8 is the structural representation of transfer carriage and transhipment bin;
Fig. 9 is Fig. 8 left view;
Temperature profile when Figure 10 is for sintered permanent ferrite.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art The utility model can be better understood from and can be practiced, but illustrated embodiment is limited not as to of the present utility model.
As shown in figure 1, being the structural representation of the utility model double-layer electric heating roller way kiln feeding mechanism.The present embodiment Double-layer electric heating roller way kiln feeding mechanism, including charging roller 19, for by height where material lifting to upper strata kiln body 1 The hoisting mechanism of position and the feeding roller-way for material to be delivered to charging aperture.Hoisting mechanism includes lift carriage 20 and lifting Bin 21, the top of lift carriage 20 is arranged on the lifting crossbeam in lift carriage 20 provided with lifting motor 22 and rotatable engagement 23, it is provided with the worm and gear for being used for driving lifting crossbeam 23 to rotate between the output shaft and lifting crossbeam 23 of lifting motor 22 and slows down Device I 24, the two ends of lifting crossbeam 23 are respectively equipped with top sprocket wheel 25, and bottom and the top sprocket wheel 25 of lift carriage 20 are corresponded Provided with bottom sprocket wheel, provided with lifting chain 26 between corresponding top sprocket wheel 25 and bottom sprocket wheel, two lifting chains 26 are respectively with carrying Bin 21 is risen to be fixedly connected.The lifting bin of the present embodiment includes splicing roller-way 27, and the lower section of splicing roller-way 27 is provided with mounting bracket 28, mounting bracket 28 is provided with the splicing motor 29 for being used for driving splicing roller-way 27 to rotate.The feeding roller-way of the present embodiment include with Splicing roller-way 27 is docked and the auxiliary roller-way 30 parallel with the roller-way 5 being arranged in upper strata kiln body 1, and auxiliary roller-way 30 is with being arranged on Chain type feed mechanism is provided between roller-way 5 at charging aperture 3.The lift carriage 20 of the present embodiment, which is provided with, to be used to be enclosed on described carry Rise the sleeve 33 on chain 26.
The chain type feed mechanism of the present embodiment is included respectively with aiding in the roller-way 5 at roller-way 30 and upper strata kiln charging aperture 3 Feeding chain 32 is provided between the sprocket wheel 31 being correspondingly arranged, the sprocket wheel 31, feeding chain 32 is set at least two be parallel to each other, The feeding chain 32 of the present embodiment is set to two be parallel to each other.The charging roller 19, auxiliary roller-way 30 and chain type of the present embodiment Feed mechanism is equipped with power set, is not repeated.
The end of the charging roller 19 of the present embodiment be provided be used for detect material whether sensor I in place, lift carriage 20 are provided with the feeler I and feeler II for being used for measurement respectively and the spacing lifting upper-lower position of bin 21, auxiliary Roller-way 30 is provided with the feeler III for being used for being positioned at material on feeding chain, is arranged on the roller-way 5 at charging aperture 3 and sets There is the postive stop baffle for limited object discharge position.In this way, the material on charging roller 19 can be fed to charging aperture 3 automatically Place, realizes automatic charging.
The double-layer electric heating roller way kiln feeding mechanism of the present embodiment, in use, material is placed on charging roller, by Material is delivered to lifting bin and on splicing roller-way by charging roller, is then started lifting motor and is promoted to bin is lifted Height and position where the roller-way of upper strata kiln, starts splicing motor and material is delivered on auxiliary roller-way, recycle chain type feeding Material is delivered to charging aperture by mechanism, in this way, the automatic charging of material can be achieved, can not only meet double-deck kiln charging It is required that, and have the advantages that automaticity is high.
As shown in figure 4, to be implemented using the Full-automatic temp-control formula double-layer electric heating roller way kiln of the present embodiment feeding mechanism The structural representation of example.The Full-automatic temp-control formula double-layer electric heating roller way kiln, including kiln body and the automatic feed/discharge circulatory system.
Kiln body includes lower floor's kiln body 2 and is arranged on the upper strata kiln body 1 of the top of lower floor's kiln body 2, and the front end of upper strata kiln body 1 is provided with Charging aperture 3, the front end of lower floor's kiln body 2 is provided with discharging opening 4, and the rear end of upper strata kiln body 1 is alignd with the rear end of lower floor kiln body 2.Automatically The input and output material circulatory system include with charging aperture 3 be correspondingly arranged at feeding mechanism as described above, with going out that discharging opening 4 is correspondingly arranged Expect mechanism and be arranged between the rear end of upper strata kiln body 1 and the rear end of lower floor's kiln body 2 to be used for the material transfer in upper strata kiln body 1 under Material transporting mechanism in layer kiln body 2.Driving material is respectively provided with the upper strata kiln body 1 and lower floor's kiln body 2 of the present embodiment The roller-way 5 of advance.
Along the direction of advance of material, waste heat preheating section 6, prebake section 7, drying section 8, warming-up section are sequentially provided with kiln body 9th, sintering zone 10 and cooling area 11, wherein, waste heat preheating section 6 and prebake section 7 are arranged in upper strata kiln body 1, drying section 8, liter Temperature section 9, sintering zone 10 and cooling area 11 are arranged in lower floor's kiln body 2.Prebake section 7 includes the waste heat close to waste heat preheating section 6 The prebake section 7a and heating prebake section 7b away from waste heat preheating section 6.Air exhauster 12 is provided with cooling area 11, air exhauster 12 Air outlet is connected with waste heat preheating section 6 and waste heat prebake section 7a respectively.
Waste heat preheating section 6, prebake section 7, drying section 8, warming-up section 9, sintering zone 10 and the length ratio of cooling area 11 are 7.5:22.5:6:10:8:Length ratio between 21, and waste heat prebake section 7a and heating prebake section 7b is 12.5:10.This The overall length of the kiln of embodiment is set to 75 meters, waste heat preheating section 6, prebake section 7, drying section 8, warming-up section 9, the and of sintering zone 10 The length of cooling area 11 is respectively 7.5 meters, 22.5 meters, 6 meters, 10 meters, 8 meters, 21 meters, and waste heat prebake section 7a and heating preliminary drying Dry section 7b length is respectively 12.5 meters and 10 meters.
The Full-automatic temp-control formula double-layer electric heating roller way kiln also includes auto temperature controlled system, auto temperature controlled system control kiln Internal temperature curve is:
Temperature in upper strata kiln body 1 gradually increases along material direction of advance, and the temperature curve in upper strata kiln body 1 is:
y=T1x/30a+T0
Wherein, a is the element length of kiln body, i.e. waste heat preheating section, prebake section, drying section, warming-up section, sintering zone and drop The length of warm area is respectively 7.5a, 22.5a, 6a, 10a, 8a, 21a, a=1 meter of the present embodiment;
T1For the maximum temperature of the rear end of upper strata kiln 1, when the Full-automatic temp-control formula double-layer electric heating roller kilns of the present embodiment When stove is used for sintered permanent ferrite, T1=400℃;T0For room temperature.
Temperature curve in drying section 8 and warming-up section 9 is:
y=(T2-T1)(x-30a)/16a+T1
Wherein, T2For sintering temperature, when the Full-automatic temp-control formula double-layer electric heating roller way kiln of the present embodiment is used to sinter During permanent-magnet ferrite, T2=1200-1260℃;
Temperature curve in sintering zone 10 is:y=T2
Temperature curve in cooling area 11 is:y=(T3-T2)(x-54a)/21a+T2
Wherein, T3For the drop temperature of setting, the drop temperature of the present embodiment is set as room temperature.
Further, the Resistant heating device I 13 for being located at the lower section of roller-way 5 is provided with waste heat prebake section 7a, and waste heat is pre- Drying section 7a top is connected with the air outlet of air exhauster 12.It is provided with and is located at respectively in the heating prebake section 7b of the present embodiment The Resistant heating device II 14 of roller-way both sides about 5.Provided with the resistance wire for being located at roller-way both sides about 5 respectively in drying section 8 Heater III 15.Warming-up section 9 includes Resistant heating section 9a and globar bringing-up section 9b, and Resistant heating section 9a is close to drying Section 8 is set, and provided with the Resistant heating device IV 16 for being located at roller-way both sides about 5 respectively, carbon silicon in Resistant heating section 9a Provided with the globar heater I 17 for being located at roller-way both sides about 5 respectively in rod bringing-up section 9b.Resistant heating section 9a and carbon silicon Length ratio between rod bringing-up section 9b is 4:6, i.e. the length of Resistant heating section 9a and globar bringing-up section 9b is respectively 4 meters With 6 meters.Provided with the globar heater II for being located at roller-way both sides about 5 respectively, waste heat preheating section 6 and cooling in sintering zone 10 Heater is not provided with area 11, by waste heat preheating section 6, prebake section 7, drying section 8, warming-up section 9, sintering zone 10 and drop Warm area 11 sets variety classes and the heater of quantity respectively, can be realized to the warm area in kiln in conjunction with auto temperature controlled system Effective control of curve, controls the speed of roller-way 5, you can ensure material according to the temperature curve of setting and the time range of setting Preheated, dried, sintered and cooled down, it is ensured that the sintering process of material is carried out according to the process route of setting.
Further, material transporting mechanism includes closed heat insulation and covers the transhipment for being mounted in upper strata kiln body 1 and the rear end of lower floor's kiln body 2 Provided with transfer carriage 35 and transhipment bin 36 in case 34, transport box 34, the top of transfer carriage 35 is matched somebody with somebody provided with transhipment motor 37 and rotation The transhipment crossbeam 38 being arranged on transfer carriage 35 is closed, transports between the output shaft of motor 37 and transhipment crossbeam 38 and is provided with worm and gear Decelerator II 39, and the two ends of transhipment crossbeam 38 are respectively equipped with top transhipment sprocket wheel 40, on transfer carriage 35 and top transhipment sprocket wheel 40 are corresponded provided with bottom transhipment sprocket wheel, and transport chain is provided between corresponding top transhipment sprocket wheel 40 and bottom transhipment sprocket wheel 41, two transport chains 41 are fixedly connected with transhipment bin 36 respectively.Transfer carriage 35, which is provided with, to be used to be enclosed on the transport chain 41 Sleeve 42.The transhipment bin 36 of the present embodiment includes transhipment roller-way 43, and transhipment roller-way 43 is arranged on lower floor provided with transhipment roller Roller-way 5 in kiln body 2 is stretched into transport box 34, and the transhipment roller and the roller-way in transport box 34 of transhipment roller-way 43 It is staggered between conveying roller, in this way, material is delivered into lower floor's kiln using the power of the roller-way in transport box 34 In body 2.
Heat insulation layer 44 is provided with transport box 34, and transport box 34 is provided with maintenance door 45.The transfer carriage of the present embodiment The feeler VI and feeler V of measurement and spacing transhipment bin upper-lower position, transhipment material are respectively provided with 35 Frame 36 be provided be located at transhipment roller-way above and for detect material whether sensor II in place.
The Full-automatic temp-control formula double-layer electric heating roller way kiln, by the way that kiln body is set into upper strata kiln body and lower floor's kiln body, And feeding mechanism and material transporting mechanism be set, in this way, material can enter in kiln body from the charging aperture being arranged in the kiln body of upper strata, From the discharge hole for discharge being arranged in lower floor's kiln body after sintered, i.e., an entirety is formed between upper strata kiln body and lower floor's kiln body, The area that the kiln body of equal length takes is smaller;By setting the automatic feed/discharge circulatory system to realize the automatic transhipment of material, tool Have the advantages that automaticity is high;By setting auto temperature controlled system, and limit waste heat preheating section, prebake section, drying section, liter Temperature section, sintering zone and the length ratio of cooling area, and then the temperature curve in kiln body can be easily controlled, burning can be effectively improved Effect is tied, waste heat waste heat preheating section and waste heat prebake section is delivered into combination with air exhauster, it is possible to increase utilization results of energy, Reduce energy consumption.
Find, when the Full-automatic temp-control formula double-layer electric heating roller way kiln is used for sintered permanent ferrite, obtain through experiment Following technique effect:
1st, save:The specific energy consumption of sintered permanent ferrite is less than 0.55kW h/kg, is reduced than conventional monolayers roller furnace About 25%, energy consumption is significantly reduced, electric energy is saved;
2. production capacity:Production yields is drastically increased, the permanent-magnet ferrite production yields of current single device has exceeded 18 Ton day, about 1 times is improved than conventional monolayers roller furnace;
3. floor space is small:Do not increase floor space while yield and reduction energy consumption is greatly increased, save factory Room construction cost.
Embodiment described above is only the preferred embodiment to absolutely prove the utility model and being lifted, the utility model Protection domain not limited to this.Equivalent substitute or change that those skilled in the art are made on the basis of the utility model Change, within protection domain of the present utility model.Protection domain of the present utility model is defined by claims.

Claims (5)

1. a kind of double-layer electric heating roller way kiln feeding mechanism, it is characterised in that:Including charging roller, for by material lifting extremely The hoisting mechanism of height and position where the kiln body of upper strata and the feeding roller-way for material to be delivered to upper strata kiln charging aperture;It is described Hoisting mechanism includes lift carriage and lifting bin, and the top of the lift carriage is arranged on provided with lifting motor and rotatable engagement Lifting crossbeam in the lift carriage, being provided between the output shaft of the lifting motor and the lifting crossbeam is used to drive institute The worm type of reduction gearing that lifting crossbeam is rotated is stated, the two ends of the lifting crossbeam are respectively equipped with top sprocket wheel, the elevator The bottom of frame corresponds with the top sprocket wheel and is provided with bottom sprocket wheel, is set between corresponding the top sprocket wheel and bottom sprocket wheel There is lifting chain, two lifting chains are fixedly connected with the lifting bin respectively;
The lifting bin includes splicing roller-way, and the lower section of the splicing roller-way is provided with mounting bracket, and the mounting bracket is provided with use In the splicing motor for driving the splicing roller bed rotation;
The feeding roller-way includes and splicing roller-way docking and the help roll parallel with the roller-way being arranged in the kiln body of upper strata Road, is provided with chain type feed mechanism between the auxiliary roller-way and the roller-way being arranged at the kiln charging aperture of upper strata.
2. double-layer electric heating roller way kiln feeding mechanism according to claim 1, it is characterised in that:The chain type feeder Structure includes setting between the sprocket wheel being correspondingly arranged with the roller-way at the auxiliary roller-way and upper strata kiln charging aperture respectively, the sprocket wheel There is feeding chain.
3. double-layer electric heating roller way kiln feeding mechanism according to claim 2, it is characterised in that:The feeding chain is set For at least two be parallel to each other.
4. the double-layer electric heating roller way kiln feeding mechanism according to claim any one of 1-3, it is characterised in that:On described Material roller-way end be provided be used for detect material whether sensor I in place, the lift carriage be provided be used for measure respectively And the feeler I and feeler II of the spacing lifting bin upper-lower position, the auxiliary roller-way, which is provided with, to be used for Material is positioned at the feeler III on the feeding chain, the roller-way at the charging aperture is arranged on and is provided with for spacing The postive stop baffle of the material position.
5. double-layer electric heating roller way kiln feeding mechanism according to claim 4, it is characterised in that:In the lift carriage Provided with the sleeve for being enclosed on the lifting chain.
CN201621479276.3U 2016-12-30 2016-12-30 Double-layer electric heating roller way kiln feeding mechanism Active CN206420309U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621479276.3U CN206420309U (en) 2016-12-30 2016-12-30 Double-layer electric heating roller way kiln feeding mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621479276.3U CN206420309U (en) 2016-12-30 2016-12-30 Double-layer electric heating roller way kiln feeding mechanism

Publications (1)

Publication Number Publication Date
CN206420309U true CN206420309U (en) 2017-08-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621479276.3U Active CN206420309U (en) 2016-12-30 2016-12-30 Double-layer electric heating roller way kiln feeding mechanism

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112345577A (en) * 2021-01-08 2021-02-09 广东皆联科技有限公司 Automatic color master batch detection system and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112345577A (en) * 2021-01-08 2021-02-09 广东皆联科技有限公司 Automatic color master batch detection system and method

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