CN111023794A - Single-channel vertical heating furnace with discharging device - Google Patents

Single-channel vertical heating furnace with discharging device Download PDF

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Publication number
CN111023794A
CN111023794A CN201911400766.8A CN201911400766A CN111023794A CN 111023794 A CN111023794 A CN 111023794A CN 201911400766 A CN201911400766 A CN 201911400766A CN 111023794 A CN111023794 A CN 111023794A
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CN
China
Prior art keywords
furnace
heating
vertical
sagger
lifting
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911400766.8A
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Chinese (zh)
Inventor
张蔚红
曹阳
张建华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xi'an Mart Technology Co ltd
Shaanxi Energy Institute
Original Assignee
Xi'an Mart Technology Co ltd
Shaanxi Energy Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xi'an Mart Technology Co ltd, Shaanxi Energy Institute filed Critical Xi'an Mart Technology Co ltd
Priority to CN201911400766.8A priority Critical patent/CN111023794A/en
Publication of CN111023794A publication Critical patent/CN111023794A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00Shaft or like vertical or substantially vertical furnaces
    • F27B1/08Shaft or like vertical or substantially vertical furnaces heated otherwise than by solid fuel mixed with charge
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00Shaft or like vertical or substantially vertical furnaces
    • F27B1/005Shaft or like vertical or substantially vertical furnaces wherein no smelting of the charge occurs, e.g. calcining or sintering furnaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00Shaft or like vertical or substantially vertical furnaces
    • F27B1/10Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/26Arrangements of controlling devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D5/00Supports, screens, or the like for the charge within the furnace
    • F27D5/0006Composite supporting structures
    • F27D5/0012Modules of the sagger or setter type; Supports built up from them
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27MINDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2003/00Type of treatment of the charge
    • F27M2003/04Sintering

Abstract

The invention relates to a single-channel vertical heating furnace with a discharging device. The vertical type ceramic powder burning sagger comprises a single-channel vertical type heating hearth, a vertical type discharging device and a vertical type furnace ceramic powder burning sagger, wherein the vertical type discharging device is positioned below an outlet of the single-channel vertical type heating hearth, and the vertical type furnace ceramic powder burning sagger is positioned in the single-channel vertical type heating hearth and is arranged on the vertical type discharging device. The invention can control the temperature to vertically fire the ceramic material and realize vertical discharging.

Description

Single-channel vertical heating furnace with discharging device
Technical Field
The invention relates to the technical field of ceramic product firing equipment, in particular to a single-channel vertical heating furnace with a discharging device.
Background
The ceramic firing process comprises a plurality of process links such as drying, preheating, degreasing, sintering, cooling and the like, the heating kiln provides corresponding firing temperatures for different process procedures, and the firing of ceramic blanks is completed step by step or at one time under different temperature conditions. At present, high-temperature heating equipment for sintering ceramic blanks in batches at home and abroad is mainly a horizontal continuous kiln, different process temperature partitions are arranged in the kiln, a sintering bearing plate and blanks to be sintered are heated in a stepping mode to realize continuous production, and common kiln types comprise a tunnel kiln, a push plate kiln, a push rod furnace, a mesh belt furnace and the like. The continuous kiln furnace adopting the principle of a horizontal stepping continuous heating structure has the advantages that a kiln heating body is fixed, a blank to be fired and a firing device move horizontally in the furnace along with a kiln car, a push plate or a push rod in a single direction, and firing and heating are completed in the advancing process. The heating mode of the blank heated in the advancing process has the phenomenon that different parts of the same blank to be fired are heated successively for the thin-shell ceramic blank, so that the ceramic blank is heated asynchronously and unevenly. In addition, the blank to be burned is easy to shake and vibrate in the advancing process. The dual functions of asynchronous heating and thermal vibration enable the ceramic blank to have unrecoverable buckling deformation in the initial sintering stage, and lead the subsequent processing and polishing procedures to be difficult to repair and level, thus seriously affecting the firing yield and production efficiency of the ceramic blank. Therefore, the equipment structure of the existing horizontal continuous kiln has the defects of loose temperature zone, complex structure, slow heating speed, large occupied area and large energy consumption. The horizontal circulating propelling type discharging machine adopts a horizontal circulating propelling mode to discharge materials, and has the defects of long discharging time, complex structure, difficult operation, unstable operation and large occupied area.
As a 5G ceramic material, the ceramic dielectric material with the advantages of high Q value, low insertion loss, high dielectric, small size, light weight and the like has advantages in the 5G communication field and enters the golden period of rapid development. The ceramic powder material is an industrial raw material for manufacturing 5G ceramic dielectric materials, the powder is pre-sintered to obtain a semi-finished ceramic powder material, and the box bowl body for bearing the powder material is mainly applied to a vertical furnace; however, although there are many refractory materials on the market, the box-shaped bowl body made of the refractory materials has the disadvantages of unreasonable structure, insufficient strength superposition, easy cracking, reaction and adhesion with the box-shaped bowl, inconvenient operation, fetching and placing, and the like.
Disclosure of Invention
The invention provides a single-channel vertical heating furnace with a discharging device, which can control the temperature to vertically fire ceramic materials and realize vertical discharging, and aims to solve the technical problems in the background art.
The technical solution of the invention is as follows: the invention relates to a single-channel shaft furnace discharging device, which is characterized in that: the single-channel vertical heating furnace comprises a single-channel vertical heating furnace cavity, a vertical discharging device and a vertical furnace ceramic powder burning saggar, wherein the vertical discharging device is positioned below an outlet of the single-channel vertical heating furnace cavity, and the vertical furnace ceramic powder burning saggar is positioned in the single-channel vertical heating furnace cavity and is arranged on the vertical discharging device.
Preferably, the single-channel vertical heating furnace is sequentially provided with a heating and temperature rising section, a heating and temperature preservation section and a rapid cooling section from top to bottom, the vertical discharging device comprises a furnace bottom support, a lifting platform and a discharging platform, a transverse positioning bearing device, a transverse propelling device and a lifting and lifting device are sequentially arranged on the furnace bottom support from top to bottom, the lifting and lifting device is vertically arranged at the lower part of the furnace bottom support, the transverse positioning bearing device is horizontally arranged at one side of the upper part of the furnace bottom support, a bearing inserting plate is arranged at the front end of the transverse positioning bearing device, the transverse propelling device is horizontally arranged at the other side of the middle part of the furnace bottom support, the lifting platform is arranged at the top of the lifting and lifting device, the discharging platform is arranged at the middle part of the furnace bottom support and is parallel to the transverse propelling device, the lifting platform is arranged under the rapid cooling section, a vertical furnace ceramic powder bearing sag, a trapezoidal notch is arranged on the lifting platform.
Preferably, the heating section of heating up sets up on single channel vertical heating furnace upper portion, the heating section of heating up includes multiunit heating element, multiunit heating element becomes to erect and arranges interval equipartition setting on single channel vertical heating furnace, form the temperature gradient chamber, the heating heat preservation section sets up in single channel vertical heating furnace lower part, the heating heat preservation section includes multiunit heating element, multiunit heating element becomes to erect and arranges interval equipartition setting on single channel vertical heating furnace, form the temperature gradient chamber, the fast cooling section sets up in heating heat preservation section bottom, the fast cooling section adopts water-cooling or forced air cooling mode to cool off.
Preferably, the heating elements of each group are spaced apart by a distance of 40mm, 50mm or 60 mm.
Preferably, 3 groups, 4 groups or 5 groups of heating elements form a group of temperature control regions, and the temperature control regions are two groups or more than two groups.
Preferably, the heating elements comprise 4 heating rods which are arranged in a staggered mode and horizontally arranged, and the heating rods are silicon carbon rods or silicon molybdenum rods.
Preferably, the vertical furnace ceramic powder burning sagger comprises a sagger bottom, side walls are arranged around the sagger bottom, the sagger bottom and the side walls form a material cavity with an upward opening, and a notch is formed in each side wall and is in an inverted trapezoid shape.
Preferably, the two notches are symmetrically arranged on the two opposite side walls.
Preferably, the bottom and the side wall of the sagger are made of corundum mullite, andalusite or lithium without expansion.
Preferably, the lifting device, the transverse positioning bearing device and the transverse propelling device are screw rod lifters or hydraulic cylinders or air cylinders.
According to the invention, the transverse positioning bearing device, the transverse propelling device and the lifting device are sequentially arranged on the furnace bottom support from top to bottom, and the three power devices are sequentially controlled to move along different directions, so that the vertical discharging is skillfully realized, and the vertical discharging device is suitable for the discharging process of a single-channel vertical furnace.
The single-channel vertical heating hearth is divided into a heating temperature-raising section, a heating heat-preservation section and a rapid cooling section from top to bottom, the heating temperature-raising section and the heating heat-preservation section are vertically and uniformly distributed on the single-channel vertical heating hearth at intervals by adopting a plurality of groups of heating elements to form a temperature gradient cavity, the heating elements are distributed in a # -shape by adopting 4 heating rods and are connected end to form a group, the heating uniformity is high, meanwhile, the plurality of groups of heating elements are uniformly distributed on the single-channel vertical heating hearth from top to bottom, a plurality of temperature control regions are formed to control the furnace temperature of the heating temperature-raising section and the heating heat-preservation section, and the arrangement mode from top to bottom is novel; the uniformity of the furnace temperature in the multi-temperature zone can reach +/-2 ℃; the vertical furnace is tightly arranged and installed in the height direction, the occupied area is small, and the structure is reasonable; the heat loss of the non-burning bearing plate is small, and the heat energy utilization rate is high; the temperature rise speed can reach less than or equal to 60 ℃/min.
The ceramic powder burning box pot body of the vertical furnace is formed by pressing the bottom of the andalusite box pot and the side wall of the box pot together, forming an inverted trapezoid notch on the side wall to form an internal material cavity, and sintering to form the box pot body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a single-channel vertical furnace according to the present invention;
FIG. 3 is a schematic view of the heating element of the present invention;
FIG. 4 is a schematic structural view of a vertical furnace ceramic powder burning sagger of the present invention;
FIG. 5 is a schematic view of a first operating state of the present invention;
FIG. 6 is a schematic view of a second operating state of the present invention;
FIG. 7 is a schematic view of a third operating state of the present invention;
fig. 8 is a schematic diagram of a fourth operating state of the present invention.
The reference numbers are as follows:
1. a single-channel vertical heating hearth; 2. a furnace bottom support; 3. a lifting device; 4. transversely positioning the bearing device; 5. a transverse propelling device; 6. the vertical furnace ceramic powder body is used for firing a sagger; 7. stacking saggars; 8. lifting the platform; 9. a discharge platform; 10. a bearing plug board; 11. a temperature control area; 12. a heating element; 13. heating a temperature rising section; 14. a heating and heat preservation section; 15. a rapid cooling section; 16. the bottom of the sagger; 17. a side wall; 18. a reversed trapezoidal notch; 19. a material cavity.
Detailed Description
Referring to fig. 1, the structure of the embodiment of the invention comprises a single-channel vertical heating hearth 1, a vertical discharging device and a vertical furnace ceramic powder burning sagger 6, wherein the vertical discharging device comprises a furnace bottom bracket 2, a lifting device 3, a transverse positioning bearing device 4, a transverse propelling device 5, a lifting platform 8 and a discharging platform 9; lift elevating gear 3 and install in stove bottom bracket 2 lower part, the setting is under single channel vertical heating furnace 1, transverse positioning bears 4 horizontal installation in 2 one side upper portions of stove bottom bracket, it is perpendicular with lift elevating gear 3, in this embodiment, transverse positioning bears 4 settings in 2 upper portions left sides of stove bottom bracket, transverse positioning bears 4 front ends of device and is equipped with the picture peg 10 that bears that can insert the breach on the sagger, lift platform 8 sets up at lift elevating gear 3 top, stack sagger 7 in single channel vertical heating furnace 1 is arranged in and is lifted on platform 8, be provided with trapezoidal breach on lifting platform 8, and form spatial distance between the sagger, it can arrange in trapezoidal breach to bear picture peg 10. Horizontal advancing device 5 sets up the opposite side in furnace bottom support 2 middle part for horizontal location load-bearing device 4, and in this embodiment, horizontal advancing device 5 sets up in furnace bottom support 2 middle part right side, and ejection of compact platform 9 sets up in furnace bottom support 2 middle part, is parallel with horizontal advancing device 5. The lifting device 3, the transverse positioning bearing device 4 and the transverse propelling device 5 are screw rod lifters or hydraulic cylinders or air cylinders; in the embodiment, the lifting device 3 adopts a screw rod lifter, and the transverse positioning bearing device 4 and the transverse propelling device 5 both adopt air cylinders.
Referring to fig. 2, the structure of the single-channel vertical heating furnace of the embodiment of the invention comprises a single-channel vertical heating hearth 1 and a heating element 12; the single-channel vertical heating hearth 1 comprises a heating and warming section 13, a heating and heat preservation section 14 and a rapid cooling section 15 which are sequentially arranged from top to bottom; the single-channel vertical heating hearth 1 penetrates through the heat-insulating layer wall through a refractory bolt and is fixed on the furnace shell; the single-channel vertical heating hearth 1 is made of one or a combination of alumina fiber and nano heat-insulating material; the heating and temperature-raising section 13 is arranged at the upper part of the single-channel vertical heating hearth 1, a plurality of groups of heating elements 12 are arranged in the heating and temperature-raising section, the plurality of groups of heating elements 12 are uniformly distributed on the single-channel vertical heating hearth 1 in a vertical row at intervals to form a temperature gradient cavity, and 30 groups of heating elements are arranged in the heating and temperature-raising section 13 in the embodiment; the heating and heat preservation section 14 is arranged at the lower part of the single-channel vertical heating furnace 1, a plurality of groups of heating elements 12 are arranged in the heating and heat preservation section, and the plurality of groups of heating elements 12 are uniformly distributed on the single-channel vertical heating furnace 1 in a vertical row at intervals to form a temperature gradient cavity; in the embodiment, a total of 20 groups of heating elements are arranged in the heating and heat-preserving section 14; each group of heating elements 12 is arranged in the single-channel vertical heating furnace 1, and each group of heating elements is arranged at intervals from top to bottom, and the interval arrangement distance is 40mm, 50mm or 60mm, so that a uniform temperature radiation cavity is formed; in the embodiment, the group of temperature control regions 11 includes 5 groups of heating elements 12, 10 groups of temperature control regions 11 are formed in total, 6 groups of temperature control regions 11 form a heating temperature rise section 13, 4 groups of temperature control regions 11 form a heating heat preservation section 14, and the arrangement mode of the groups of temperature control regions 11 ensures the uniformity of the furnace temperature. The rapid cooling section 15 is arranged at the bottom of the heating and heat-preserving section 14 and connected with the same, and the rapid cooling section 15 cools the product by water cooling or air cooling; in this embodiment, a feeding mode that the refractory supporting bodies are stacked on the saggars 7 is adopted, the refractory supporting bodies penetrate through the single-channel vertical heating furnace 1 from top to bottom, and the refractory supporting bodies pass through the heating temperature-raising section 13, the heating heat-preservation section 14 and the rapid cooling section 15 to reach the discharging process at the bottom of the single-channel vertical heating furnace 1.
Referring to fig. 3, the structure of the specific embodiment of the heating element 12 of the present invention comprises 4 heating rods, which are arranged in a staggered manner, horizontally arranged, preferably in a groined configuration, and each heating rod passes through the single-channel vertical heating furnace 1, the insulating layer and the furnace shell, and is connected end to end; the heating rod is a silicon-carbon rod or a silicon-molybdenum rod.
Referring to fig. 4, the structure of the specific embodiment of the vertical furnace ceramic powder burning sagger 6 of the present invention includes a sagger bottom 16, a side wall 17 is arranged around the sagger bottom 16, the sagger bottom 16 and the side wall 17 form a material cavity 19 with an upward opening, an inverted trapezoid notch 18 is arranged on the side wall 17, two inverted trapezoid notches 18 are symmetrically arranged on two opposite side walls 17, that is, two inverted trapezoid notches 18 are respectively arranged on two opposite side walls 17 of the sagger, so as to facilitate taking and placing of the sagger and discharge of sintering volatile matters in the material cavity 19. The sagger bottom 16 and the sagger peripheral side wall 17 are formed by pressing, connecting and sintering, the sagger bottom 16 and the side wall 17 are made of corundum mullite, andalusite or non-expansive lithium, the andalusite is preferably adopted as a manufacturing material of the vertical furnace ceramic powder burning sagger 6, the strength is high, the sagger can be superposed without cracking, is not adhered and does not react with the ceramic powder material, and the fire resistance is high. The saggar bottom 16 and the side walls 17 form a rectangular saggar body, and the material cavity 19 is also rectangular.
The vertical furnace ceramic powder burning sagger stacking mode is that a plurality of vertical furnace ceramic powder burning saggers are stacked and erected to form a stacked sagger 7 which is arranged in a single-channel vertical heating furnace 1, so that sagger materials can be conveniently stacked and unloaded.
The discharging operation of the present invention is shown in fig. 1, 5, 6, 7, and 8:
referring to fig. 1, when the single-channel vertical heating furnace works, a stacked sagger 7 is arranged in a single-channel vertical heating furnace 1 and is vertically placed on a lifting platform 8; the lifting platform 8 is connected with a lifting device 3, the lifting device 3 moves downwards after decelerating, and slowly moves downwards together with the stacked saggars 7, and the transverse positioning bearing device 4 does not move;
referring to fig. 5, when the lifting device 3 is decelerated and lowered to the middle position to stop, the transverse positioning bearing device 4 moves rightwards, the bearing inserting plate 10 is inserted into the inverted trapezoidal notch of the ceramic powder burning sagger 6 of the vertical furnace to bear the stacked sagger 7, at the moment, the transverse propelling device 5 does not move in situ, and the discharging platform 9 does not have materials;
referring to fig. 6, the lifting and lowering device 3 slowly moves downwards to separate the vertical furnace ceramic powder burning sagger 6 from the stacking sagger 7, the vertical furnace ceramic powder burning sagger 6 descends to a horizontal position with the transverse propelling device 5 through the lifting platform 8, and the discharging platform 9 and the vertical furnace ceramic powder burning sagger 6 are in the same horizontal plane;
referring to fig. 7, the transverse propelling device 5 moves leftwards to propel the vertical furnace ceramic powder burning sagger 6 on the lifting platform 8 to the position of the discharging platform 9 for stopping, and discharging;
referring to fig. 8, after unloading, the transverse propelling device 5 moves rightwards and returns to the original position; and the lifting device 3 slowly moves upwards, the lifting platform 8 rises to the bottom of the stacked sagger 7 to stop, the bearing inserting plate 10 is arranged in the trapezoidal notch of the lifting platform 8, the stacked sagger 7 is continuously lifted by the lifting platform 8, then the bearing device 4 and the bearing inserting plate 10 are transversely positioned to return to the original position, and the next action cycle is carried out for unloading.
The above embodiments are only specific embodiments disclosed in the present invention, but the scope of the present invention is not limited thereto, and the scope of the present invention disclosed in the present invention should be subject to the scope of the claims.

Claims (10)

1. The utility model provides a single channel vertical heating furnace with discharge apparatus which characterized in that: the single-channel vertical heating furnace comprises a single-channel vertical heating furnace cavity, a vertical discharging device and a vertical furnace ceramic powder burning saggar, wherein the vertical discharging device is positioned below an outlet of the single-channel vertical heating furnace cavity, and the vertical furnace ceramic powder burning saggar is positioned in the single-channel vertical heating furnace cavity and is arranged on the vertical discharging device.
2. The single pass vertical furnace with a discharger according to claim 1, wherein: the single-channel vertical heating hearth is sequentially provided with a heating and warming section, a heating and heat preservation section and a rapid cooling section from top to bottom, the vertical discharging device comprises a furnace bottom support, a lifting platform and a discharging platform, the furnace bottom support is sequentially provided with a transverse positioning bearing device, a transverse propulsion device and a lifting and lifting device from top to bottom, the lifting and lifting device is vertically arranged at the lower part of the furnace bottom support, the transverse positioning bearing device is horizontally arranged at one side of the upper part of the furnace bottom support, the front end of the transverse positioning bearing device is provided with a bearing inserting plate, the transverse propulsion device is horizontally arranged at the other side of the middle part of the furnace bottom support, the lifting platform is arranged at the top of the lifting and lifting device, the discharging platform is arranged in the middle part of the furnace bottom support and is parallel to the transverse propulsion device, the lifting platform is arranged under the rapid cooling section, and the vertical furnace ceramic powder body bearing sagger, arrange in single channel vertical heating furnace in, be provided with trapezoidal breach on the lift platform.
3. The single-pass vertical furnace with a discharger according to claim 2, wherein: the heating section that heats sets up on single channel vertical heating furnace upper portion, the heating section that heats up includes multiunit heating element, multiunit heating element becomes to erect and arranges interval equipartition setting on single channel vertical heating furnace, forms the temperature gradient chamber, the heating heat preservation section sets up in single channel vertical heating furnace lower part, and the heating heat preservation section includes multiunit heating element, multiunit heating element becomes to erect and arranges interval equipartition setting on single channel vertical heating furnace, forms the temperature gradient chamber, the quick cooling section sets up in heating heat preservation section bottom, the quick cooling section adopts water-cooling or forced air cooling mode to cool off.
4. The single-pass vertical furnace with a discharger according to claim 3, wherein: the interval arrangement distance between each group of heating elements is 40mm, 50mm or 60 mm.
5. The single-pass vertical furnace with a discharger according to claim 4, wherein: the 3 groups, 4 groups or 5 groups of heating elements form a group of temperature control areas, and the temperature control areas are two groups or more than two groups.
6. The single pass vertical furnace with a discharger according to claim 5, wherein: the heating elements comprise 4 heating rods which are arranged in a staggered mode and horizontally arranged, and the heating rods are silicon carbide rods or silicon molybdenum rods.
7. The single-pass vertical furnace with a discharger according to any of claims 1 to 6, wherein: the vertical furnace ceramic powder burning sagger comprises a sagger bottom, wherein side walls are arranged around the sagger bottom, the sagger bottom and the side walls form a material cavity with an upward opening, and a notch is formed in each side wall and is in an inverted trapezoid shape.
8. The single-pass vertical furnace with a discharger according to claim 7, wherein: the two notches are symmetrically arranged on the two opposite side walls.
9. The single pass vertical furnace with a discharger according to claim 8, wherein: the bottom and the side wall of the sagger are made of corundum mullite, andalusite or lithium without expansion.
10. The single pass vertical furnace with a discharger according to claim 9, wherein: the lifting device, the transverse positioning bearing device and the transverse propelling device are screw rod lifters or hydraulic cylinders or air cylinders.
CN201911400766.8A 2019-12-31 2019-12-31 Single-channel vertical heating furnace with discharging device Pending CN111023794A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201911400766.8A CN111023794A (en) 2019-12-31 2019-12-31 Single-channel vertical heating furnace with discharging device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111486713A (en) * 2020-04-21 2020-08-04 索通发展股份有限公司 Anode unloading device for aluminum of vertical furnace path roasting furnace

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JP2010121856A (en) * 2008-11-20 2010-06-03 Ngk Insulators Ltd Vertical burning furnace for burning powder
CN107976061A (en) * 2017-12-28 2018-05-01 陕西能源职业技术学院 A kind of vertical ceramic firing heating unit of continous way and heating means
CN108046816A (en) * 2017-12-25 2018-05-18 江苏三恒高技术窑具有限公司 A kind of high-heat resistance shock resistant saggar and preparation method thereof
CN108088246A (en) * 2017-12-22 2018-05-29 合肥费舍罗热工装备有限公司 A kind of vertical gradient furnace
CN207540373U (en) * 2017-11-22 2018-06-26 江门市科恒实业股份有限公司 A kind of anode material for lithium-ion batteries pyroreaction saggar

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20206603U1 (en) * 2002-04-25 2002-08-29 Chuang Yu Feng Carrier for electronic components in the manufacturing process
JP2010121856A (en) * 2008-11-20 2010-06-03 Ngk Insulators Ltd Vertical burning furnace for burning powder
CN201417077Y (en) * 2009-05-25 2010-03-03 李凌峰 Vertical continuous sintering furnace for microwave ferrite material
CN207540373U (en) * 2017-11-22 2018-06-26 江门市科恒实业股份有限公司 A kind of anode material for lithium-ion batteries pyroreaction saggar
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CN108046816A (en) * 2017-12-25 2018-05-18 江苏三恒高技术窑具有限公司 A kind of high-heat resistance shock resistant saggar and preparation method thereof
CN107976061A (en) * 2017-12-28 2018-05-01 陕西能源职业技术学院 A kind of vertical ceramic firing heating unit of continous way and heating means

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111486713A (en) * 2020-04-21 2020-08-04 索通发展股份有限公司 Anode unloading device for aluminum of vertical furnace path roasting furnace
CN111486713B (en) * 2020-04-21 2022-02-15 索通发展股份有限公司 Carbon anode unloading device for aluminum of vertical furnace path roasting furnace

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Application publication date: 20200417