CN110425871A - The protecting wall structure of pusher furnace - Google Patents
The protecting wall structure of pusher furnace Download PDFInfo
- Publication number
- CN110425871A CN110425871A CN201910767293.9A CN201910767293A CN110425871A CN 110425871 A CN110425871 A CN 110425871A CN 201910767293 A CN201910767293 A CN 201910767293A CN 110425871 A CN110425871 A CN 110425871A
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- CN
- China
- Prior art keywords
- burner hearth
- brick
- hearth sidewall
- sidewall
- transitional
- Prior art date
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- 239000011449 brick Substances 0.000 claims abstract description 284
- 239000000203 mixture Substances 0.000 claims description 12
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 10
- 210000000038 chest Anatomy 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 229910052593 corundum Inorganic materials 0.000 claims description 2
- 239000010431 corundum Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 4
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- 239000000843 powder Substances 0.000 description 7
- 238000005245 sintering Methods 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 229910017083 AlN Inorganic materials 0.000 description 3
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229910052863 mullite Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 241000167854 Bourreria succulenta Species 0.000 description 1
- 241000264877 Hippospongia communis Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- -1 special cermacis Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/32—Casings
- F27B9/34—Arrangements of linings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/0003—Linings or walls
- F27D1/0006—Linings or walls formed from bricks or layers with a particular composition or specific characteristics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/04—Casings; Linings; Walls; Roofs characterised by the form, e.g. shape of the bricks or blocks used
- F27D1/045—Bricks for lining cylindrical bodies, e.g. skids, tubes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
A kind of protecting wall structure of pusher furnace belongs to kiln facility technology field.Pusher furnace includes furnace body, there is burner hearth in the center of furnace body, protecting wall structure includes burner hearth sidewall body, burner hearth sidewall body includes on burner hearth sidewall, lower layer's brick, feature is: the top of burner hearth sidewall lower layer brick, which is constituted, has burner hearth sidewall lower layer brick to cooperate boss, burner hearth sidewall upper layer brick includes burner hearth sidewall transitional brick and burner hearth sidewall top layer brick, the bottom of burner hearth sidewall transitional brick has transitional brick to cooperate boss compensated cavity, burner hearth sidewall transitional brick auxiliary section is arranged at the top of burner hearth sidewall transitional brick, burner hearth sidewall top layer brick auxiliary section is arranged at lower part, burner hearth sidewall top layer brick has resigning chamber towards upper side, there is electrically heated rod supporting cavity in the bottom of resigning chamber, the side of burner hearth roof brick is supported on the top of burner hearth sidewall top layer brick.Advantage: it reduces and builds operation intensity；Ensure the good airtightness of stitching portion；Building construction speed is improved, construction cost is reduced；Energy-saving effect is ideal.
Description
Technical field
The invention belongs to kiln facility technology fields, and in particular to a kind of protecting wall structure of pusher furnace.
Background technique
Pusher furnace above-mentioned is mainly used for electronic ceramics, special cermacis, aluminium oxide and zirconia ceramics, ceramic honey comb, dilute
Soil, magnetic material, anode material of lithium battery, chemical powder, three primary colors fluorescent powder, crystal silicon photovoltaic battery material, alumina substrate and nitrogen
Change the sintering (habit claims " firing ") of aluminium substrate etc..
Pusher furnace belongs to continuity kiln, is suitable for uninterrupted continuous work for a long time, non-powder shaped is placed in push plate
And non-granular material, typical alumina substrate and aluminium nitride chip etc. as the aforementioned, if it is powder and granular material
Material, then being loaded into saggar or crucible, carries it by saggar or crucible and is placed in push plate.Relative to roller furnace, due to push plate
Corundum class heat-resisting material can be used for push plate and due to push plate in the driving medium of furnace, thus the long-time of pusher furnace uses temperature
Degree is up to 1700 DEG C or more, such as reaches 1730 DEG C (reaching 1800 DEG C under oxygen atmosphere), and roller furnace is tied again although can be used
Brilliant silicon carbide roller stick, but the long-time of roller furnace uses temperature usually at 1300 DEG C or so.Roller furnace is theoretically that can set
It is calculated as endless, therefore the length that China is in use in military service is not rarely seen up to hundred meters or more of roller furnace, still
Pusher furnace in such a way that push plate is mutually squeezed and pushed away due to advancing, thus length will receive reasonable control.Such as middle low temperature pushes away
Slab furnace is usually in 30-40m or so, and the length of the pusher furnace of high temperature is generally advisable with 20m or so, because arch bar feelings once occur
Shape can cause major accident, but and non-real be limited by previous example.
In short, being noticeably greater than 1300 even up to 1500- since pusher furnace can cope with sintering temperature height such as sintering temperature
1700 DEG C or so of high-end electronic product, thus compared with by industry concern with think highly of.
As is known in the industry, the burner hearth of pusher furnace be by the length direction of the furnace shell along furnace body bottom level build (
Title level is paved) bottom brick, along furnace body length direction left side and right side and longitudinally built based on bottom brick
The furnace wall brick built and along furnace body length direction top based on the brick of furnace wall the horizontal furnace roof brick brick work built form
's.In furnace wall brick above-mentioned, desired leakproofness, energy conservation are embodied in order to reduce the puzzle joint of burner hearth left and right side walls as far as possible
Property and the lasting stability effect of furnace body etc., thus towards on the left of burner hearth and right side be the furnace wall for being located at the opposite side of burner hearth
It is even more big that the side length of brick often reaches 500-600mm, and selects with the brick made of high temperature resistant heavy material, in addition this brick
Thickness it is thicker, thus at least there is following puzzlement for the masonry of the furnace wall brick towards on the left of burner hearth and right side: first is that because
Brick body heaviness to make the large labor intensity of masonry person to the degree for being almost difficult to be born by its physical strength；Second is that build precision for example on
Splicing between lower layer's furnace wall brick is closely knit or airtightness is difficult to reach expected；Third is that making masonry progress since construction intensity is big
It is very slow, thus manufacturing cost can be significantly increased；Fourth is that the consistency of the hearth wall after enclosing i.e. after brick work is relatively poor, one
Aspect is unfavorable for energy saving, on the other hand influences the total quality of furnace body to a certain extent.In view of be not limited to it is aforementioned because
Element, it is necessary to be improved, technical solution described below generates in this background.
Summary of the invention
Task of the invention lies in provide it is a kind of facilitate significantly reduce build operator masonry operation intensity, be conducive to
It sufficiently ensures the splicing effect between the brick of upper and lower level furnace wall and ensures the good airtightness of stitching portion, has convenient for significantly improving block
Build speed of application and significantly reduce the overall cost of furnace body, be beneficial to significantly enhance the consistency of the hearth wall after brick work and
It emerges from ideal energy-saving effect and promotes the protecting wall structure of the pusher furnace of the total quality of furnace body.
The task of the present invention is come what is completed, a kind of protecting wall structure of pusher furnace, the pusher furnace includes a furnace in this way
Body, the central location of the furnace body, which is constituted, has one to penetrate through from the front end of the length direction of furnace body to a burner hearth of rear end, the furnace
Wall construction includes the left side and right side and each other with the corresponding furnace of aspectant state of the length direction positioned at the burner hearth
Thorax sidewall bodies, the burner hearth sidewall body include burner hearth sidewall lower layer brick and burner hearth sidewall upper layer brick, and burner hearth sidewall lower layer brick is with longitudinal direction
State is built on burner hearth bottom wall brick, and the burner hearth bottom wall brick is corresponding to the position of the bottom of the burner hearth along the furnace body
Length direction with horizontality build in furnace body, the lower part of burner hearth sidewall upper layer brick is with longitudinal state bond in burner hearth sidewall
On lower layer's brick, wherein the position at the top corresponding to the burner hearth along the length direction of the furnace body with arched door shape build in
The side of the intracorporal burner hearth roof brick of furnace is supported on the top of burner hearth sidewall upper layer brick, is characterized in that in the burner hearth sidewall lower layer
The top of brick constitutes two points of the thickness for having a width for burner hearth sidewall lower layer brick along the length direction of burner hearth sidewall lower layer brick
One of burner hearth sidewall lower layer brick cooperate boss, burner hearth sidewall upper layer brick includes burner hearth sidewall transitional brick and burner hearth sidewall top
Layer brick, the thickness of burner hearth sidewall transitional brick and burner hearth sidewall top layer brick are equal with the thickness of burner hearth sidewall lower layer brick
, burner hearth sidewall transitional brick bottom and correspond to the burner hearth sidewall lower layer brick cooperation boss position along burner hearth
The length direction of side wall transition brick constitutes the transitional brick cooperation for having that a width is the half of the thickness of burner hearth sidewall transitional brick
Boss compensated cavity, which cooperates boss compensated cavity to match with burner hearth sidewall lower layer brick cooperation boss, in burner hearth side
The top of wall transitional brick and be located at burner hearth sidewall transitional brick thickness direction middle position along burner hearth sidewall transitional brick
Length direction composition have a burner hearth sidewall transitional brick auxiliary section, burner hearth sidewall top layer brick lower part and be located at burner hearth sidewall top
There is the cooperation of burner hearth sidewall top layer brick in the middle position of the thickness direction of layer brick along the length direction composition of burner hearth sidewall top layer brick
Tenon cooperates each other for portion, the burner hearth sidewall top layer brick auxiliary section and the burner hearth sidewall transitional brick auxiliary section, in burner hearth sidewall
Top layer brick has resigning chamber towards upper side and positioned at the middle position of the length direction of burner hearth sidewall top layer brick composition, right
Should in the resigning chamber bottom and be extended with electrically heated rod supporting cavity towards the side of the burner hearth, the burner hearth roof brick
Side is supported on the top of the burner hearth sidewall top layer brick in the position for the two sides for corresponding to the resigning chamber.
In a specific embodiment of the invention, when burner hearth sidewall transitional brick auxiliary section is tenon, the furnace
Thorax side wall top layer brick auxiliary section is the fourth of the twelve Earthly Branches；And when burner hearth sidewall transitional brick auxiliary section is the period of the day from 5 am. to 7 am., the burner hearth sidewall top layer brick
Auxiliary section is tenon.
In another specific embodiment of the invention, the cross-sectional shape of the tenon is in the semicircle bodily form, the fourth of the twelve Earthly Branches
Cross-sectional shape is in half cylindrical cavity shape.
In another specific embodiment of the invention, opened in the lower part of the short transverse of the burner hearth sidewall transitional brick
The thermocouple for the thickness direction for running through burner hearth sidewall transitional brick equipped with one probes into chamber.
In another specific embodiment of the invention, the burner hearth sidewall top layer brick top and away from described
The side of burner hearth, which is constituted, has burner hearth roof brick angle brick to support top surface, and on the top of the burner hearth sidewall top layer brick towards the furnace
The side of thorax, which is constituted, burner hearth roof brick angle brick locating slot, and the side of the burner hearth roof brick is supported by burner hearth roof brick angle brick
It is supported on top surface and burner hearth roof brick angle brick locating slot in the burner hearth roof brick angle brick.
Of the invention there are one in specific embodiment, the burner hearth roof brick angle brick bottom and in correspondence
There is a roof brick angle brick to match along the length direction composition of burner hearth roof brick angle brick in the position of burner hearth roof brick angle brick locating slot
Flange is closed, which matches with burner hearth roof brick angle brick locating slot.
In a still more specific embodiment of the invention, in the bottom of the resigning chamber and corresponding to the electricity
The position of hot pin supporting cavity back to the side of the burner hearth offers electrically heated rod power supply line relief hole.
In an of the invention and then specific embodiment, burner hearth sidewall lower layer brick, burner hearth sidewall transitional brick with
And burner hearth sidewall top layer brick is attached most importance to refractory brick.
The heavy refractory brick is corundum-mullite refractory brick in yet a further embodiment of the present invention
Or high-alumina refractory brick.
Of the invention again and then in a specific embodiment, the bottom in the burner hearth and the length along burner hearth
Direction is provided with burner hearth push plate guide rail, in a state of use, push plate is arranged on burner hearth push plate guide rail.
One of the technical effect of technical solution provided by the invention, due to by protecting wall structure by burner hearth sidewall lower layer brick, furnace
The burner hearth sidewall transitional brick and burner hearth sidewall top layer brick of the structural system of thorax side wall upper layer brick are constituted, thus make protecting wall structure point
For three row's brick of upper, middle and lower bond each other, help to significantly reduce the masonry operation intensity for building operator；Two, due to burner hearth side
The bottom of wall transitional brick cooperates the burner hearth sidewall lower layer brick on the top of boss compensated cavity and burner hearth sidewall lower layer brick by transitional brick
Cooperation boss forms mutually embedding compensation matching relationship, and since the burner hearth sidewall transitional brick on the top of burner hearth sidewall transitional brick cooperates
The burner hearth sidewall top layer brick auxiliary section of portion and the bottom of burner hearth sidewall top layer brick forms Tenon matching relationship each other, thus is conducive to
It sufficiently ensures the splicing effect between the brick of adjacent upper and lower level furnace wall and ensures the good airtightness of stitching portion；Three, due to furnace
Wall construction design rationally, thus has and is convenient for significantly improving building construction speed and is minimized the integral constructing cost of furnace body；
Four, since Tenon cooperates each other for burner hearth sidewall top layer brick and burner hearth sidewall transitional brick, and due to burner hearth sidewall transitional brick and furnace
Mutually scarf closes thorax side wall lower layer brick, thus is beneficial to significantly enhance the consistency of the brick body stitching portion of hearth wall after brick work
And it emerges from ideal energy-saving effect and promotes the total quality of furnace body.
Detailed description of the invention
Fig. 1 is the embodiment of the present invention schematic diagram.
Fig. 2 is the detailed structure view of the burner hearth sidewall upper layer brick of protecting wall structure shown in FIG. 1.
Specific embodiment
In order to which technical spirit and beneficial effect of the invention is more clearly understood, applicant is below with embodiment
Mode elaborate, but be not limitation to the present invention program, any structure according to the present invention to the description of embodiment
Think made only formal but not substantive equivalent transformation and is regarded as technical solution of the present invention scope.
The concept of all directionality for being related to upper, lower, left, right, front and rear or directionality is all in the following description
On the basis of the location of the figure that is describing state, be more precisely on the basis of location status shown in FIG. 1,
Thus it cannot be understood as being particularly limited to technical solution provided by the invention.
Referring to Figure 1 and Fig. 2, a furnace body 1 of the structural system of pusher furnace is shown, the central location of the furnace body 1 is constituted
There is one to penetrate through from the front end of the length direction of furnace body 1 to a burner hearth 11 of rear end, shows the position of the structural system of protecting wall structure
In the left side of the length direction of aforementioned burner hearth 11 and right side and each other with the corresponding burner hearth sidewall body 12 of aspectant state,
The burner hearth sidewall body 12 includes burner hearth sidewall lower layer brick 121 and burner hearth sidewall upper layer brick 122, and burner hearth sidewall lower layer brick 121 is with vertical
To state build on burner hearth bottom wall brick 13, and the burner hearth bottom wall brick 13 correspond to aforementioned burner hearth 11 bottom position along
The length direction of aforementioned furnace body 1 is built with horizontality in furnace body 1, and the lower part of burner hearth sidewall upper layer brick 122 is with longitudinal state
Bond is on burner hearth sidewall lower layer brick 121, wherein the position at the top corresponding to aforementioned burner hearth 11 along aforementioned furnace body 1 length
Degree direction is supported on the top of burner hearth sidewall upper layer brick 122 in the side of the burner hearth roof brick 14 in furnace body 1 with arched door shape masonry.
As the technical essential of technical solution provided by the invention, the top of aforementioned burner hearth sidewall lower layer brick 121 along
The length direction of burner hearth sidewall lower layer brick 121 constitutes the half for having a width for the thickness of burner hearth sidewall lower layer brick 121
Burner hearth sidewall lower layer brick cooperates boss 1211, and aforementioned burner hearth sidewall upper layer brick 122 includes burner hearth sidewall transitional brick 1221 and burner hearth
The thickness of side wall top layer brick 1222, burner hearth sidewall transitional brick 1221 and burner hearth sidewall top layer brick 1222 is and aforementioned burner hearth sidewall
The thickness of lower layer's brick 121 is equal, burner hearth sidewall transitional brick 1221 bottom and correspond to aforementioned burner hearth sidewall lower layer
It is burner hearth sidewall mistake that, which there is a width in the position of brick cooperation boss 1211 along the length direction composition of burner hearth sidewall transitional brick 1221,
The transitional brick cooperation boss compensated cavity 12211 of the half of the thickness of brick 1221 is crossed, which cooperates boss compensated cavity
12211 match with aforementioned burner hearth sidewall lower layer brick cooperation boss 1211, the top and position in burner hearth sidewall transitional brick 1221
It is constituted in the middle position of the thickness direction of burner hearth sidewall transitional brick 1221 along the length direction of burner hearth sidewall transitional brick 1221
Have a burner hearth sidewall transitional brick auxiliary section 12212, burner hearth sidewall top layer brick 1222 lower part and be located at burner hearth sidewall top layer
There is burner hearth sidewall top layer in the middle position of the thickness direction of brick 1222 along the length direction composition of burner hearth sidewall top layer brick 1222
Brick auxiliary section 12221, the burner hearth sidewall top layer brick auxiliary section 12221 and burner hearth sidewall transitional brick above-mentioned auxiliary section 12212 that
This Tenon cooperation, in burner hearth sidewall top layer brick 1222 towards upper side and positioned at the length side of burner hearth sidewall top layer brick 1222
To middle position constitute and have resigning chamber 12222, corresponding to the bottom of the resigning chamber 12222 and towards aforementioned burner hearth 11
Side is extended with electrically heated rod supporting cavity 12223, and the side of aforementioned burner hearth roof brick 14 is corresponding to aforementioned resigning chamber 12222
The position of two sides is supported on the top of aforementioned burner hearth sidewall top layer brick 1222.
In the present embodiment, when aforementioned burner hearth sidewall transitional brick auxiliary section 12212 is tenon, as return, aforementioned burner hearth side
Wall top layer brick auxiliary section 12221 is the fourth of the twelve Earthly Branches；But if Tenon is exchanged, such as by aforementioned burner hearth sidewall transitional brick auxiliary section 12212
It is designed as the fourth of the twelve Earthly Branches, burner hearth sidewall top layer brick auxiliary section 12221 is designed as tenon as return, then should be considered as equivalent design
And still belong to technical connotation scope disclosed by the invention.
In the present embodiment, the cross-sectional shape of aforementioned tenon is in the semicircle bodily form, and the cross-sectional shape at the aforementioned fourth of the twelve Earthly Branches is in half cylindrical cavity
Shape.
As shown in Figure 2, one is offered through burner hearth side in the lower part of the short transverse of aforementioned burner hearth sidewall transitional brick 1221
The thermocouple of the thickness direction of wall transitional brick 1221 probes into chamber 12213；Aforementioned burner hearth sidewall top layer brick 1222 top and
Constituting away from the side of aforementioned burner hearth 11 has burner hearth roof brick angle brick to support top surface 12224, and in aforementioned burner hearth sidewall top layer brick
1222 top is constituted towards the side of aforementioned burner hearth 11 burner hearth roof brick angle brick locating slot 12225, aforementioned burner hearth roof brick
14 side is shown by burner hearth roof brick angle brick 141(Fig. 1) be supported on aforementioned burner hearth roof brick angle brick bearing top surface 12224 and
On burner hearth roof brick angle brick locating slot 12225.
As shown in Figure 2, it is positioned in the bottom of aforementioned burner hearth roof brick angle brick 141 and corresponding to burner hearth roof brick angle brick
There are a roof brick angle brick mating flanges 1411 in the position of slot 12225 along the length direction composition of burner hearth roof brick angle brick 141, should
Roof brick angle brick mating flanges 1411 are matched with burner hearth roof brick angle brick locating slot 12225.At the bottom of aforementioned resigning chamber 12222
Portion and correspond to aforementioned electrical bar supporting cavity 12223 back to the side of aforementioned burner hearth 11 position offer electrically heated rod electricity
Source line relief hole 12226.
In the present embodiment, aforementioned burner hearth sidewall lower layer brick 121, burner hearth sidewall transitional brick 1221 and burner hearth sidewall top layer
Brick 1222 is attached most importance to refractory brick, which is corundum-mullite refractory brick or high-alumina refractory brick.
Aforementioned burner hearth 11 bottom and the length direction of burner hearth 11 is provided with burner hearth push plate guide rail 111, make
With under state, push plate 2 is set on burner hearth push plate guide rail 111.In a state of use, it is arranged on burner hearth push plate guide rail 111 and pushes away
Plate 2.When being sintered to electronic component alumina substrate, aluminium nitride chip or ceramic substrate for example above-mentioned etc., then by oxygen
Changing aluminium substrate, aluminium nitride chip or ceramic substrate, stacking is in push plate 2 in an orderly manner, in the power dress for driving push plate 2 mobile
Under the action of setting (well-known technique is not shown in the figure), push plate 2 is made to carry any one aforementioned substrate from the feed inlet of burner hearth 11 such as
The feed inlet of the front end of burner hearth 11 goes out to the discharge port row of the discharge port such as rear end of burner hearth 11 of burner hearth 11, completes sintering.If
What is be sintered is electronic powder material, then electronic powder material is packed into saggar, carries electronic powder material by saggar and sets
In in push plate 2, saggar is driven by push plate 2, detailed process is the same as aforementioned.
Electrically heated rod 3 is shown with dashed lines in Fig. 1, the end of electrically heated rod 3 is one end branch towards burner hearth 11
It holds on electrically heated rod supporting cavity 12223 above-mentioned, and under actual use state, is supported with electrically heated rod corresponding to
The region of 3 aforementioned resigning chamber 12222 carries out the stifled i.e. pad of pad using the heat-preservation cotton of alumina silicate fibre material, by the heat preservation filled in
Cotton carrys out filling chink, to prevent the heat in burner hearth 111 from shedding outward from there, plays thermal insulation function.
Although showing electrically heated rod in side with dotted line in Fig. 1, completely it is understood that corresponding to burner hearth 11
The two sides of length direction respectively there is electrically heated rod 3.In addition, applicant is it should be understood that although in each burner hearth sidewall top layer
The top of brick 1222, which is constituted, a pair of of electrically heated rod supporting cavity 12223, but is not meant to every piece of burner hearth sidewall top layer brick
It is supported with electrically heated rod 3 on 1222 aforementioned a pair of of electrically heated rod supporting cavity 12223, and is also not meant to every piece of burner hearth
Electrically heated rod 3 is provided on side wall top layer brick 1222, such as can be on one piece of burner hearth sidewall top layer brick 1222 every one piece
Electrically heated rod supporting cavity 12223 in bearing electrically heated rod 3, etc., with specific reference to technique require the watt level such as sintering furnace,
Sintering temperature etc. determines the density setting situation of electrically heated rod 3.
In conclusion technical solution provided by the invention compensates for the shortcoming in prior art, invention has been favorably accomplished
Task has faithfully fulfilled the technical effect that applicant refers in technical effect column above.
Claims (10)
1. a kind of protecting wall structure of pusher furnace, the pusher furnace includes a furnace body (1), and the central location of the furnace body (1) is constituted
There is one to penetrate through from the front end of the length direction of furnace body (1) to a burner hearth (11) for rear end, the protecting wall structure includes being located at institute
The left side and right side and each other with the corresponding burner hearth sidewall body (12) of aspectant state of the length direction of burner hearth (11) are stated,
The burner hearth sidewall body (12) includes burner hearth sidewall lower layer brick (121) and burner hearth sidewall upper layer brick (122), burner hearth sidewall lower layer brick
(121) it is built on burner hearth bottom wall brick (13) with longitudinal state, and the burner hearth bottom wall brick (13) is corresponding to the burner hearth (11)
The position of bottom the burner hearth sidewall upper layer brick in the furnace body (1) is built with horizontality along the length direction of the furnace body (1)
(122) lower part is with longitudinal state bond on burner hearth sidewall lower layer brick (121), wherein corresponds to the top of the burner hearth (11)
The position in portion is built with arched door shape in the side of the burner hearth roof brick (14) in furnace body (1) along the length direction of the furnace body (1)
Portion is supported on the top of burner hearth sidewall upper layer brick (122), it is characterised in that on the top edge of burner hearth sidewall lower layer brick (121)
The length direction of burner hearth sidewall lower layer brick (121) constitute that have a width be two points of thickness of burner hearth sidewall lower layer brick (121)
One of burner hearth sidewall lower layer brick cooperate boss (1211), burner hearth sidewall upper layer brick (122) includes burner hearth sidewall transitional brick
(1221) and burner hearth sidewall top layer brick (1222), the thickness of burner hearth sidewall transitional brick (1221) and burner hearth sidewall top layer brick (1222)
Degree be it is equal with the thickness of burner hearth sidewall lower layer brick (121), burner hearth sidewall transitional brick (1221) bottom and
Cooperate the position of boss (1211) along the length side of burner hearth sidewall transitional brick (1221) corresponding to burner hearth sidewall lower layer brick
There is the transitional brick that a width is the half of the thickness of burner hearth sidewall transitional brick (1221) to cooperate boss compensated cavity to composition
(12211), transitional brick cooperation boss compensated cavity (12211) and burner hearth sidewall lower layer brick cooperation boss (1211) match
It closes, the lean-with of the top in burner hearth sidewall transitional brick (1221) and the thickness direction positioned at burner hearth sidewall transitional brick (1221)
Setting has a burner hearth sidewall transitional brick auxiliary section (12212) along the length direction composition of burner hearth sidewall transitional brick (1221), in furnace
The lower part of thorax side wall top layer brick (1222) and be located at burner hearth sidewall top layer brick (1222) thickness direction middle position along
The length direction composition of burner hearth sidewall top layer brick (1222) has burner hearth sidewall top layer brick auxiliary section (12221), the burner hearth sidewall top
Tenon cooperates each other for layer brick auxiliary section (12221) and the burner hearth sidewall transitional brick auxiliary section (12212), on burner hearth sidewall top
Layer brick (1222) has towards upper side and positioned at the middle position of the length direction of burner hearth sidewall top layer brick (1222) composition
Resigning chamber (12222) is corresponding to the bottom of the resigning chamber (12222) and is being extended with electricity towards the side of the burner hearth (11)
The side of heating rod supporting cavity (12223), the burner hearth roof brick (14) is corresponding to the two sides of the resigning chamber (12222)
Position is supported on the top of the burner hearth sidewall top layer brick (1222).
2. the protecting wall structure of pusher furnace according to claim 1, it is characterised in that when the burner hearth sidewall transitional brick cooperates
When portion (12212) is tenon, the burner hearth sidewall top layer brick auxiliary section (12221) is the fourth of the twelve Earthly Branches；And when the burner hearth sidewall transitional brick is matched
Conjunction portion (12212) is the period of the day from 5 am. to 7 am., and the burner hearth sidewall top layer brick auxiliary section (12221) is tenon.
3. the protecting wall structure of pusher furnace according to claim 2, it is characterised in that the cross-sectional shape of the tenon is in semicircle
The bodily form, the cross-sectional shape at the fourth of the twelve Earthly Branches are in half cylindrical cavity shape.
4. the protecting wall structure of pusher furnace according to claim 1, it is characterised in that in the burner hearth sidewall transitional brick
(1221) thermocouple that the lower part of short transverse offers the thickness direction that one runs through burner hearth sidewall transitional brick (1221) probes into
Chamber (12213).
5. the protecting wall structure of pusher furnace according to claim 1, it is characterised in that in the burner hearth sidewall top layer brick
(1222) top and constituting away from the side of the burner hearth (11) has burner hearth roof brick angle brick to support top surface (12224), and
Constituting on the top of the burner hearth sidewall top layer brick (1222) towards the side of the burner hearth (11) has burner hearth roof brick angle brick fixed
The side of position slot (12225), the burner hearth roof brick (14) is supported on the burner hearth roof by burner hearth roof brick angle brick (141)
Brick angle brick supports on top surface (12224) and burner hearth roof brick angle brick locating slot (12225).
6. the protecting wall structure of pusher furnace according to claim 5, it is characterised in that in the burner hearth roof brick angle brick (141)
Bottom and correspond to burner hearth roof brick angle brick locating slot (12225) position along burner hearth roof brick angle brick (141)
Length direction composition has a roof brick angle brick mating flanges (1411), the roof brick angle brick mating flanges (1411) and burner hearth roof
Brick angle brick locating slot (12225) matches.
7. the protecting wall structure of pusher furnace according to claim 1, it is characterised in that in the bottom of the resigning chamber (12222)
And electrically heated rod is offered in the position for corresponding to side of the electrical bar supporting cavity (12223) back to the burner hearth (11)
Power supply line relief hole (12226).
8. the protecting wall structure of pusher furnace according to claim 1, it is characterised in that burner hearth sidewall lower layer brick (121),
Burner hearth sidewall transitional brick (1221) and burner hearth sidewall top layer brick (1222) are attached most importance to refractory brick.
9. the protecting wall structure of pusher furnace according to claim 8, it is characterised in that the heavy refractory brick be corundum not
Come stone refractory brick or high-alumina refractory brick.
10. the protecting wall structure of pusher furnace according to claim 1, it is characterised in that the burner hearth (11) bottom and
The length direction of burner hearth (11) is provided with burner hearth push plate guide rail (111), in a state of use, in burner hearth push plate guide rail
(111) push plate (2) are set on.
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| CN201910767293.9A CN110425871A (en) | 2019-08-20 | 2019-08-20 | The protecting wall structure of pusher furnace |
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| CN201910767293.9A CN110425871A (en) | 2019-08-20 | 2019-08-20 | The protecting wall structure of pusher furnace |
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| CN111121083A (en) * | 2019-12-27 | 2020-05-08 | 合肥恒力装备有限公司 | Method for manufacturing hearth of activated carbon material continuous carbonization push plate furnace |
| CN112539646A (en) * | 2020-11-02 | 2021-03-23 | 无锡中工热控科技有限公司 | Hearth of high-temperature push plate furnace |
| CN112539648A (en) * | 2020-11-02 | 2021-03-23 | 无锡中工热控科技有限公司 | Hearth air inlet device and method of atmosphere push plate furnace |
| CN112556415A (en) * | 2020-11-02 | 2021-03-26 | 无锡中工热控科技有限公司 | High-temperature push plate furnace heating device |
| CN114543532A (en) * | 2020-11-26 | 2022-05-27 | 中国电子科技集团公司第四十八研究所 | High-temperature sintering furnace suitable for aluminum nitride |
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