CN206420317U - Stepping beam type sintering furnace - Google Patents
Stepping beam type sintering furnace Download PDFInfo
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- CN206420317U CN206420317U CN201621461041.1U CN201621461041U CN206420317U CN 206420317 U CN206420317 U CN 206420317U CN 201621461041 U CN201621461041 U CN 201621461041U CN 206420317 U CN206420317 U CN 206420317U
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Abstract
The utility model is related to uranium dioxide pellet sintering technology field, and in particular to a kind of stepping beam type sintering furnace;The sintering furnace includes:Thermocouple, electrode box, heat-insulated cutting boards structure, heat-insulated brick structure, calandria, firebrick structure, metal furnace shell is incubated brick structure, stepping girder construction, top cover, heat-preservation cotton and dome structure;The present invention is built by laying bricks or stones using arch camber with lifting the design being combined, the hot face brick in high-temperature region using arch camber mode, and heat-barrier material and insulation material use hoisting structure, reduce the risk that burner hearth collapses Ka Zhou;The utility model optimizes cap structure, reduces closure head insulation material and heat-barrier material quantity, reduces aluminum oxide " work " word brick load-bearing, increase high-temperature region burner hearth heat insulation effect, high-temperature region top cover surface temperature is reduced, the sintering furnace cycle of operation is extended, improves work on the spot environment temperature;The utility model dome structure plays arch structure using Tenon, improves operation stability, it is to avoid cause caving in for burner hearth.
Description
Technical field
The present invention relates to uranium dioxide pellet sintering technology field, and in particular to a kind of stepping beam type sintering furnace.
Background technology
UO2Pellet sintering is one of basic working procedure of pellet manufacture, and pellet green compact load sintering after being come out from rotary press
Boat, sintering boat enters sintering furnace and completes pellet sintering process in a hydrogen atmosphere.
Industrial production uranium dioxide pellet uses continuous high-temperature sintering furnace, at present, in the world popular two kinds of sintering furnaces:Push away
Boat formula sintering furnace and step rate sintering furnace.
Push boat type sintering furnace sintering boat is pushed into sintering furnace in burner by horizontal push rod, is moved under the promotion of primary push rod to stove tail
It is dynamic, while the track for promoting sintering boat to be above paved into along alumina brick is moved to stove tail.
Step rate sintering furnace sintering boat enters across on burner hearth supported on both sides brick after stove, and first motion will sintering upwards for step rate
Boat, which is held up, to be come, and rear step rate is moved to stove tail direction, drives sintering boat to advance, and step rate is fallen behind one boat position of motion, is sintered
Boat continues across on burner hearth supported on both sides brick, and step rate is returned, and enters next boat, and step rate repeats above-mentioned motion, drives all
Boat readvances boat position, circulates successively, realization pushes away boat.
As shown in figure 1, existing step rate sintering furnace high-temperature region design of cover is by height using five rows " work " font suspended block
All suspension is fixed on top cover refractory material at the top of warm area so that all refractory materials, heat-barrier material above the burner hearth of high-temperature region
And insulation material turns into an overall structure with high-temperature region top cover, the design is easy to the maintenance of equipment, only needs to push up during maintenance
Lid lifts, therefore top cover " work " font suspended block is actual bears all refractory materials, heat-barrier material and insulation above burner hearth
The weight of material, causes in running easily to occur fracture to cause top cover refractory material to drop or be deposited in burner hearth Ka Zhou occur
Failure.
Meanwhile, existing step rate sintering furnace is after top cover closes up, and top cover has between hanging the side wall brick of brick and fixed heater
Heat insulation and preservation effect is played in about 3 centimetres of gap, the gap using the high purity aluminium oxide cellucotton filling for being resistant to 1600 DEG C, but
When sintering furnace is warming up to 1750 DEG C, top cover hangs brick and the side wall brickwork joint gap actual temperature of fixed heater may be more than 1600
DEG C, exceed the heatproof upper limit of the high purity aluminium oxide cellucotton of position filling, with top after the cellucotton changes under high temperature
Lid hangs brick and the side wall brick of fixed heater sticks together, and when blowing out lifts top cover, the side wall brick of fixed heater is by adhesion
Lift together, exacerbate the fracture of " work " font suspended block and the damage of burner hearth side brick, cause whole high-temperature region burner hearth thoroughly to destroy.
The content of the invention
For above-mentioned prior art, the present invention will provide a kind of step rate sintering furnace, to solve to exist in the prior art
Card boat accident and because the fracture and the damage of burner hearth side brick of " work " font suspended block cause whole high-temperature region burner hearth thoroughly to break
Bad the problem of.
In order to solve the above-mentioned technical problem, a kind of stepping beam type sintering furnace of the invention, the sintering furnace includes:Thermocouple, electricity
Pole box, heat-insulated cutting boards structure, heat-insulated brick structure, calandria, firebrick structure, metal furnace shell, insulation brick structure and step rate
Structure;
The metal furnace shell is rectangular parallelepiped structure, is divided into upper and lower two chambers, and upper chamber is burner hearth chamber, and lower chambers are step
Enter beam chamber, upper and lower chamber is separated by dividing plate, rectangle step rate moving conduit is provided with the middle of dividing plate;
Rectangle step rate moving conduit both sides set multi-layer heat preserving brick on dividing plate, form insulation brick structure, are incubated brick structure
The heat-insulated brick structure of upper " recessed " type for setting multilayer insulation brick to form positive lower openings, heat-insulated brick structure both sides set heat-insulated chopping block
Structure, heat-insulated cutting boards structure includes multilayer insulation chopping block, and the insulating brick inside configuration of " recessed " type sets multiple layer refractory brick, formed resistance to
Firebrick structure, firebrick structure forms " recessed " type burner hearth of positive lower openings;
Step rate structure setting is in bottom chamber, and immediately below bulkhead through-hole, ex-ternal transmission mechanism can drive step rate
Structure is moved in bottom chamber along metal furnace shell length direction;Step rate structure upper sets multilayer insulation brick and extended into heat-insulated
Multiple layer refractory brick is set on brick structure, insulating brick and extended on " recessed " type burner hearth, refractory brick material placing device is set again;
Both sides set calandria inside " recessed " type burner hearth, and calandria is electric heating device, and calandria lead crosses " recessed " type
The firebrick structure of burner hearth both sides, heat-insulated brick structure and heat-insulated cutting boards structure, and with being arranged on the electrode box of metal furnace shell both sides
Connection, electrode box is connected with external power source again;
The sintering furnace also includes top cover, heat-preservation cotton and dome structure, and " recessed " type upper furnace sets dome structure, dome knot
Structure is domes, and dome structure top sets top cover, and top cover is not contacted with dome structure, and insulation is filled up in space between the two
Cotton;Thermocouple structure enters " recessed " type burner hearth from oblique cutting above dome structure side.
Further, the top cover includes suspended block, top cover insulating brick and the heat-insulated chopping block of top cover;The heat-insulated brick structure of top cover includes many
Layer insulating brick, the heat-insulated brick structure of top cover is hung in below top cover screen work by suspended block, between the heat-insulated brick structure of top cover and top cover screen work
The heat-insulated cutting boards structure of top cover is set, and the heat-insulated cutting boards structure of top cover includes the heat-insulated chopping block of multilayer top cover.
Further, the thermocouple structure includes metal sleeve, inner sleeve, middle sleeve and outer tube;Thermocouple structure is left
Side is exit, is connected with external device (ED);Thermocouple structure center is that inner sleeve is set on the outside of thermocouple core, thermocouple core, interior
It is machined with sleeve pipe on the outside of some through holes, inner sleeve and middle sleeve is set, outer tube is set on the outside of middle sleeve;Inner sleeve, middle sleeve
There is gap, left section of outside metal sleeve of outer tube between outer tube.
Further, high temperature resistant asbestos cord is filled between the metal sleeve and outer tube, AB glue and oxidation is then refilled
The mixture of aluminium powder, makes metal sleeve be fixedly connected with outer tube.
Further, the middle sleeve and outer tube are high-purity alumina ceramic protection sleeve pipe, and the inner sleeve is high pure oxygen
Change aluminium insulation tube.
Further, the dome structure includes supporting construction, the heat-insulated brick structure of dome, dome firebrick structure and Tenon knot
Structure;
The dome firebrick structure forms vault construction by refractory brick, is arranged on " recessed " type burner hearth upper surface, described
Vault construction and the angle of " recessed " type burner hearth upper surface are more than 12 °;
The dome firebrick structure top sets the heat-insulated brick structure of dome, and the heat-insulated brick structure of dome includes multilayer insulation
Brick, the heat-insulated brick structure of dome includes 2 layers of insulating brick;
The heat-insulated brick structure of dome and dome firebrick structure both sides set supporting construction.
Further, the dome firebrick structure is formed by 3 blocks of refractory brick, and the cross section of middle refractory brick is inverted trapezoidal knot
Structure;
The heat-insulated brick structure of dome includes 2 layers of insulating brick, and every layer of insulating brick is formed by 3 blocks of insulating bricks, middle insulating brick
Cross section be inverted trapezoidal structure.
Further, 3 blocks of refractory brick of the dome firebrick structure are connected by joinery and its construction;The dome insulating brick knot
3 blocks of insulating brick of every layer of structure are connected by joinery and its construction.
Further, the refractory brick is resistance to 1900 DEG C of high purity aluminium oxide brick;The insulating brick is high-purity for resistance to 1800 DEG C
Alumina brick;The heat-preservation cotton is resistance to 1600 DEG C of high purity aluminium oxide cellucotton.
Further, the rapidoprint of the calandria is Molybdenum metal materials industry.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is:
A kind of dome structure design of stepping beam type sintering furnace of the present invention has taken into full account fire box temperature distribution, fire resisting
Brick purity and chemical composition, refractory brick high temperature strength, refractory brick dilation deformation quantity, refractory brick at high temperature with hydrogen gas
The various factors such as atmosphere response situation, refractory brick and fuel pellet release impurity response situation, the design structure is fully able to avoid
Drop burner hearth problem after refractory brick deformation retract, while high-temperature region burner hearth cross-sectional area is shunk on the original basis,
High-temperature region burner hearth cross-sectional area is shunk on the original basis simultaneously, burner hearth heat conduction losses is reduced, is more beneficial for
The temperature equalization of each point of section of burner hearth, reduces high-temperature region casing temperature.
A kind of top cover hoisting structure design of stepping beam type sintering furnace of the present invention has taken into full account lifting " work " word brick
Intensity, lifting refractory material weight, lifting hardware and furnace shell connected mode, Hoisting Position distribution, the outside temperature of burner hearth
Gradient distribution, lifting heat-barrier material heat transfer, high-purity oxidation furnace heat-preservation cotton filling position, heat-preservation cotton filling quantity, high-temperature region inspection
The various factors such as top cover lifting are repaiied, the design is to remain the characteristics of maintenance is convenient, and high-temperature region top cover hoisting structure is eliminated again
Flimsy risk, it is to avoid the situation that high temperature alumina heat-preservation cotton at high temperature sticks together with refractory brick.
The thermocouple structure and mounting design scheme of a kind of stepping beam type sintering furnace of the present invention have taken into full account thermocouple survey
The warm degree of accuracy, thermocouple assembling convenience, thermocouple change security, thermocouple service life, thermocouple manufacture difficulty, thermoelectricity
Even patchhole heat conduction, thermocouple penetrate the various factors such as furnace gas sealing, and it is low that the design avoids thermocouple outer tube
Congruent melting is broken the risk for falling into burner hearth, improves thermocouple service life, adds the safety coefficient that thermocouple is used and changed,
Reduce equipment operating cost.
A kind of stepping beam type sintering furnace of the present invention, it is contemplated that the high temperature strength of Tenon arch camber refractory brick, an arch brick expansion
The various factors such as surface porosity peeling conditions after contraction distortion amount, refractory brick high temperature sintering, the design strengthens arch form design
Reliability, reduces the burner hearth that the position refractory brick contraction distortion causes and caves in or card boat risk.
Brief description of the drawings
Fig. 1 is a kind of stepping beam type sintering furnace schematic cross-section of prior art;
Fig. 2 is a kind of stepping beam type sintering furnace schematic cross-section of the invention;
Fig. 3 is dome structure schematic diagram in high-temperature region of the present invention;
Fig. 4 is cap structure schematic diagram of the present invention;
Fig. 5 is thermocouple structure schematic diagram of the present invention;
In figure:1- top covers, 2- heat-preservation cottons, 3- thermocouple structures, 4- dome structures, 5- electrode boxs, the heat-insulated cutting boards structures of 6-,
The heat-insulated brick structures of 7-, 8- calandrias, 9- firebrick structures, 10- metal furnace shells, 11- insulation brick structures, 12- stepping girder constructions,
101- suspended blocks, the heat-insulated brick structure of 102- top covers, the heat-insulated cutting boards structure of 103- top covers, 301- metal sleeves, 302- inner sleeves, 303-
Middle sleeve, 304- outer tubes, 401- supporting constructions, the heat-insulated brick structure of 402- domes, 403- dome firebrick structures, 404- Tenons
Structure.
Embodiment
The present invention is elaborated with reference to the accompanying drawings and detailed description.
As shown in Figures 2 to 5, a kind of stepping beam type sintering furnace of the invention includes:Top cover 1, heat-preservation cotton 2, thermocouple 3, vault
Roof construction 4, electrode box 5, heat-insulated cutting boards structure 6, heat-insulated brick structure 7, calandria 8, firebrick structure 9, metal furnace shell 10, insulation
Brick structure 11 and stepping girder construction 12;
The metal furnace shell 10 be rectangular parallelepiped structure, be divided into above and below two chambers, upper chamber be burner hearth chamber, lower chambers for step
Enter beam chamber, upper and lower chamber is separated by dividing plate, rectangle step rate moving conduit is provided with the middle of dividing plate;
Rectangle step rate moving conduit both sides set multi-layer heat preserving brick on dividing plate, form insulation brick structure 11, insulating brick knot
Set multilayer insulation brick to form the heat-insulated brick structure 7 of " recessed " type of positive lower openings on structure 11, heat-insulated both sides of brick structure 7 set every
Hot cutting boards structure 6, heat-insulated cutting boards structure 6 includes multilayer insulation chopping block, and the inside of heat-insulated brick structure 7 of " recessed " type sets multiple layer refractory
Brick, forms firebrick structure 9, and firebrick structure 9 forms " recessed " type burner hearth of positive lower openings;
Stepping girder construction 12 is arranged on bottom chamber, and immediately below bulkhead through-hole, ex-ternal transmission mechanism can drive stepping
Girder construction 12 is moved in bottom chamber along the length direction of metal furnace shell 10;The top of stepping girder construction 12 sets multilayer insulation brick and prolonged
Stretch on heat-insulated brick structure 7, insulating brick to set multiple layer refractory brick and extend on " recessed " type burner hearth, refractory brick sets charge to fill again
Put;
Both sides set calandria 8 inside " recessed " type burner hearth, and calandria 8 is electric heating device, and the lead of calandria 8 is crossed " recessed "
Firebrick structure 9, heat-insulated brick structure 7 and the heat-insulated cutting boards structure 6 of type burner hearth both sides, and with being arranged on the both sides of metal furnace shell 10
Electrode box 5 is connected, and electrode box 5 is connected with external power source again, is that calandria is powered;
The calandria 8 is processed by Molybdenum metal materials industry;
" recessed " type upper furnace sets dome structure 4, and dome structure 4 is domes, and the top of dome structure 4 sets top cover
1, top cover 1 is not contacted with dome structure 4, and heat-preservation cotton 2 is filled up in space between the two;
Thermocouple structure 3 enters " recessed " type burner hearth from oblique cutting above the side of dome structure 4.
As shown in figure 3, the top cover 1 includes suspended block 101, top cover insulating brick 102 and the heat-insulated chopping block 103 of top cover;Top cover every
Hot brick structure 102 includes multilayer insulation brick, and the heat-insulated brick structure 102 of top cover is hung in below top cover screen work by suspended block 101, top cover every
The heat-insulated cutting boards structure 103 of top cover is set between hot brick structure 102 and top cover screen work, and the heat-insulated cutting boards structure 103 of top cover includes multilayer
The heat-insulated chopping block of top cover;
Compared with prior art, the heavier refractory brick that will be suspended on originally on top cover is changed to weight to top cover 1 of the present invention
The lighter insulating brick of amount, while setting the heat-insulated chopping block of multilayer top cover of lighter weight between insulating brick and top cover screen work again, greatly
The weight of top cover 1 is reduced, makes hoisting structure load-bearing more safe and reliable, is passed while also reducing burner hearth to the heat of top cover furnace shell
Lead, significantly reduce top cover furnace shell surface temperature, the temperature of the former measurement point measurement in top cover surface of the present invention below 200 DEG C,
Part has decreased by 100 DEG C.
As shown in figure 4, the thermocouple structure 3 includes metal sleeve 301, inner sleeve 302, middle sleeve 303 and outer tube
304;The left side of thermocouple structure 3 is exit, is connected with external device (ED);Thermocouple structure center is thermocouple core, thermocouple core
Outside sets and some through holes is machined with inner sleeve 302, inner sleeve 302, and the outside of inner sleeve 302 sets middle sleeve 303, middle sleeve
303 outsides set outer tube 304;, there is gap, left section of outer tube 304 between middle sleeve 303 and outer tube 304 in inner sleeve 302
Outside metal sleeve 301;Said structure sets and solves thermocouple structure eutectic phenomenon of rupture present in prior art.
The middle sleeve 303 and outer tube 304 are high-purity alumina ceramic protection sleeve pipe, and the inner sleeve 302 is high-purity
Alumina insulation pipe.
High temperature resistant asbestos cord is filled between the metal sleeve 301 and outer tube 304, AB glue and aluminum oxide is then refilled
The mixture of powder, makes metal sleeve 301 be fixedly connected with outer tube 304.
As shown in figure 5, the dome structure 4 includes supporting construction 401, the heat-insulated brick structure 402 of dome, dome refractory brick knot
Structure 403 and joinery and its construction 404;
The dome firebrick structure 403 forms vault construction by refractory brick, is arranged on, on " recessed " type burner hearth upper surface,
The vault construction and the angle of " recessed " type burner hearth upper surface are more than 12 °;
The top of dome firebrick structure 403 sets the heat-insulated brick structure 402 of dome, and the heat-insulated brick structure 402 of dome includes
Multilayer insulation brick, the heat-insulated brick structure 402 of dome includes 2 layers of insulating brick;
The heat-insulated brick structure 402 of dome and the both sides of dome firebrick structure 403 set supporting construction 401;
The dome firebrick structure 403 is formed by 3 blocks of refractory brick, and the cross section of middle refractory brick is inverted trapezoidal structure;
In order to further strengthen the structural behaviour of dome firebrick structure 403,3 blocks of refractory brick are connected by joinery and its construction 404;
The heat-insulated brick structure 402 of dome includes 2 layers of insulating brick, and every layer of insulating brick is formed by 3 blocks of insulating bricks, middle spaced heat
The cross section of brick is inverted trapezoidal structure;In order to further strengthen the structural behaviour of the heat-insulated brick structure 402 of dome, 3 pieces every layer heat-insulated
Brick is connected by joinery and its construction 404.
The refractory brick is using the high purity aluminium oxide brick for being resistant to 1900 DEG C;The insulating brick is to be resistant to 1800 DEG C high-purity
Alumina brick;The heat-preservation cotton 2 is to be resistant to 1600 DEG C of high purity aluminium oxide cellucotton.
Claims (10)
1. a kind of stepping beam type sintering furnace, the sintering furnace includes:Thermocouple, electrode box, heat-insulated cutting boards structure, heat-insulated brick structure,
Calandria, firebrick structure, metal furnace shell, insulation brick structure and stepping girder construction;
The metal furnace shell is rectangular parallelepiped structure, is divided into upper and lower two chambers, and upper chamber is burner hearth chamber, and lower chambers are step rate
Chamber, upper and lower chamber is separated by dividing plate, and rectangle step rate moving conduit is provided with the middle of dividing plate;
Rectangle step rate moving conduit both sides set multi-layer heat preserving brick on dividing plate, are formed and are set on insulation brick structure, insulation brick structure
The heat-insulated brick structure that multilayer insulation brick forms " recessed " type of positive lower openings is put, heat-insulated brick structure both sides set heat-insulated chopping block knot
Structure, heat-insulated cutting boards structure includes multilayer insulation chopping block, and the insulating brick inside configuration of " recessed " type sets multiple layer refractory brick, forms fire resisting
Brick structure, firebrick structure forms " recessed " type burner hearth of positive lower openings;
Step rate structure setting is in bottom chamber, and immediately below bulkhead through-hole, ex-ternal transmission mechanism can drive stepping girder construction
Moved in bottom chamber along metal furnace shell length direction;Step rate structure upper sets multilayer insulation brick and extends into insulating brick knot
Multiple layer refractory brick is set on structure, insulating brick and extended on " recessed " type burner hearth, refractory brick material placing device is set again;
Both sides set calandria inside " recessed " type burner hearth, and calandria is electric heating device, and calandria lead crosses " recessed " type burner hearth
The firebrick structure of both sides, heat-insulated brick structure and heat-insulated cutting boards structure, and be connected with the electrode box for being arranged on metal furnace shell both sides,
Electrode box is connected with external power source again;
Characterized in that, the sintering furnace also includes top cover, heat-preservation cotton and dome structure, " recessed " type upper furnace sets dome knot
Structure, dome structure is domes, and dome structure top sets top cover, and top cover is not contacted with dome structure, between the two space
Fill up heat-preservation cotton;Thermocouple structure enters " recessed " type burner hearth from oblique cutting above dome structure side.
2. a kind of stepping beam type sintering furnace according to claim 1, it is characterised in that:The top cover includes suspended block, top cover
Insulating brick and the heat-insulated chopping block of top cover;The heat-insulated brick structure of top cover includes multilayer insulation brick, and the heat-insulated brick structure of top cover is hung in by suspended block
Below top cover screen work, the heat-insulated cutting boards structure of top cover, top cover heat-insulated chopping block knot are set between the heat-insulated brick structure of top cover and top cover screen work
Structure includes the heat-insulated chopping block of multilayer top cover.
3. a kind of stepping beam type sintering furnace according to claim 1, it is characterised in that:The thermocouple structure includes metal
Sleeve pipe, inner sleeve, middle sleeve and outer tube;It is exit on the left of thermocouple structure, is connected with external device (ED);In thermocouple structure
The heart is to set to be machined with inner sleeve, inner sleeve on the outside of some through holes, inner sleeve on the outside of thermocouple core, thermocouple core to cover in setting
Outer tube is set on the outside of pipe, middle sleeve;, there is gap, left section of outside metal of outer tube between middle sleeve and outer tube in inner sleeve
Sleeve pipe.
4. a kind of stepping beam type sintering furnace according to claim 3, it is characterised in that:The metal sleeve and outer tube it
Between fill high temperature resistant asbestos cord, then refill the mixture of AB glue and alumina powder, fix metal sleeve and outer tube
Connection.
5. a kind of stepping beam type sintering furnace according to claim 3, it is characterised in that:The middle sleeve and outer tube are height
Pure alumina ceramic protective sleeve pipe, the inner sleeve is high purity aluminium oxide insulation tube.
6. a kind of stepping beam type sintering furnace according to claim 1, it is characterised in that:The dome structure includes support and tied
Structure, the heat-insulated brick structure of dome, dome firebrick structure and joinery and its construction;
The dome firebrick structure forms vault construction by refractory brick, is arranged on " recessed " type burner hearth upper surface, the vault
Structure and the angle of " recessed " type burner hearth upper surface are more than 12 °;
The dome firebrick structure top sets the heat-insulated brick structure of dome, and the heat-insulated brick structure of dome includes multilayer insulation brick, vault
Pushing up heat-insulated brick structure includes 2 layers of insulating brick;
The heat-insulated brick structure of dome and dome firebrick structure both sides set supporting construction.
7. a kind of stepping beam type sintering furnace according to claim 6, it is characterised in that:The dome firebrick structure is by 3
Block refractory brick is formed, and the cross section of middle refractory brick is inverted trapezoidal structure;
The heat-insulated brick structure of dome includes 2 layers of insulating brick, and every layer of insulating brick is formed by 3 blocks of insulating bricks, the horizontal stroke of middle insulating brick
Section is inverted trapezoidal structure.
8. a kind of stepping beam type sintering furnace according to claim 7, it is characterised in that:The 3 of the dome firebrick structure
Block refractory brick is connected by joinery and its construction;Described heat-insulated 3 blocks of insulating brick of every layer of brick structure of dome are connected by joinery and its construction.
9. a kind of stepping beam type sintering furnace according to claim 1, it is characterised in that:The refractory brick is resistance to 1900 DEG C
High purity aluminium oxide brick;The insulating brick is resistance to 1800 DEG C of high purity aluminium oxide brick;The heat-preservation cotton is resistance to 1600 DEG C of high pure oxygen
Change aluminum fiber cotton.
10. a kind of stepping beam type sintering furnace according to claim 1, it is characterised in that:The rapidoprint of the calandria
For Molybdenum metal materials industry.
Priority Applications (1)
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CN201621461041.1U CN206420317U (en) | 2016-12-29 | 2016-12-29 | Stepping beam type sintering furnace |
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CN201621461041.1U CN206420317U (en) | 2016-12-29 | 2016-12-29 | Stepping beam type sintering furnace |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107576198A (en) * | 2017-08-29 | 2018-01-12 | 中核四0四有限公司 | The high temperature batch sintering equipment prepared for MOX pellets |
CN109900651A (en) * | 2019-04-11 | 2019-06-18 | 山东省食品药品检验研究院 | A kind of Mobyneb food samples detection vehicle |
-
2016
- 2016-12-29 CN CN201621461041.1U patent/CN206420317U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107576198A (en) * | 2017-08-29 | 2018-01-12 | 中核四0四有限公司 | The high temperature batch sintering equipment prepared for MOX pellets |
CN107576198B (en) * | 2017-08-29 | 2019-05-17 | 中核四0四有限公司 | High temperature batch sintering equipment for the preparation of MOX pellet |
CN109900651A (en) * | 2019-04-11 | 2019-06-18 | 山东省食品药品检验研究院 | A kind of Mobyneb food samples detection vehicle |
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