CN107218804B - Slip table formula modularization developments calciner - Google Patents

Slip table formula modularization developments calciner Download PDF

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Publication number
CN107218804B
CN107218804B CN201710635592.8A CN201710635592A CN107218804B CN 107218804 B CN107218804 B CN 107218804B CN 201710635592 A CN201710635592 A CN 201710635592A CN 107218804 B CN107218804 B CN 107218804B
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China
Prior art keywords
furnace body
furnace
body module
trolley
sliding table
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CN201710635592.8A
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Chinese (zh)
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CN107218804A (en
Inventor
姜卫民
王超超
刘矿军
刘雷
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Henan Sante Furnace Technology Co ltd
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Henan Sante Furnace Technology Co ltd
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    • 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
    • F27B9/02—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
    • F27B9/028—Multi-chamber type furnaces
    • 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
    • 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
    • F27B9/36—Arrangements of heating devices
    • 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
    • F27B9/39—Arrangements of devices for discharging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2003/00—Type of treatment of the charge
    • F27M2003/03—Calcining
    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Tunnel Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)

Abstract

The invention discloses a sliding table type modularized dynamic calciner, which consists of a base frame, a furnace body assembly and a material receiving trolley, wherein a trolley track is transversely arranged at the bottom of the base frame; the furnace body assembly form by the stack of multilayer furnace body module, every layer of furnace body module includes casing, furnace gate, furnace body fixed plate, feed opening, slip table, heating element, collection tank, furnace upper portion of furnace body module is opened, is provided with the spill step in furnace upper portion section inboard, and the slip table slope sets up in the furnace, in the adjacent two-layer furnace body module, slip table slope opposite direction, the open position on top layer furnace body module upper portion in the furnace body assembly set up a apron, be provided with the feed inlet on the apron, the feed inlet is relative rather than inside slip table top. The materials slide up and down on the sliding table for balanced time, are heated uniformly, have high interchangeability in modular design, are easy to maintain and replace, and the temperature of each layer of furnace body module is controlled independently.

Description

Slip table formula modularization developments calciner
Technical Field
The invention relates to the field of mechanical manufacturing heat treatment, in particular to a sliding table type modularized dynamic calciner.
Background
At present, the known powder materials or tiny granular materials are generally calcined in a static state and a semi-dynamic state, and the static state or the semi-dynamic state calcination causes the defects of large energy waste, low calcination efficiency, unstable product quality and the like because the materials and a heat medium cannot be fully exchanged in the working process, and particularly relates to a mechanical transmission part for semi-dynamic calcination equipment, so that the structure is complex, and the maintenance is inconvenient. While the traditional calcining equipment can generate strong acid and strong alkaline gas when processing some materials, the corrosion resistance of the equipment is poor, and the service life is low. The main stream equipment in the market at present mainly uses a calciner which is heated in a stirring or tumbling state by magnetic force, electric power, mechanical force and the like, and commonly comprises a vibration calciner, a stirring calciner, a rotary kiln and the like, wherein the calciner is an important calciner for carrying out heat treatment processing on nonmetallic mineral products, refractory materials and silicate raw materials at present, the processing temperature area of the calciner is single, and materials which are complex in processing technology and need to be processed in a plurality of temperature areas need to be repeatedly processed again. The whole process is too tedious, and the reloading is too troublesome, which affects the efficiency of the treatment process.
Disclosure of Invention
The invention aims to provide a sliding table type modularized dynamic calciner, which aims at solving the problems of uneven temperature, low thermal efficiency, poor corrosion resistance and low automation degree of the current dynamic calciner, and designs a material in the calciner so as to realize the purposes of balanced residence time, uniform temperature, high thermal efficiency, ultrahigh corrosion resistance, high automation degree and more environmental protection of the material in the calciner.
The aim of the invention can be achieved by adopting the following technical scheme:
the utility model provides a slip table formula modularization developments calciner, mainly comprises base frame, furnace body assembly and material receiving dolly, the furnace body assembly by the stack of multilayer furnace body module form, every layer of furnace body module includes casing, furnace gate, furnace body fixed plate, feed opening, slip table, heating element, collection tank, furnace upper portion of furnace body module opens, is provided with the spill step in furnace upper portion terminal surface inboard, furnace bottom of furnace body module is provided with protruding step, the feed opening sets up in casing bottom one side; the furnace body fixing plates are arranged on two sides of the furnace body module shell and are connected with the base frame through bolts; the sliding table is obliquely arranged in the hearth, the inclination directions of the sliding tables are opposite in two adjacent layers of furnace body modules, so that the upper part of the sliding table is positioned at the feed opening of the upper layer of furnace body module, and the lower part of the sliding table is connected to the edge of the feed opening of the upper layer of furnace body module; the inside of the sliding table is provided with a mounting hole for mounting the heating element; the furnace door is arranged in front of the furnace body shell and is arranged on the furnace body shell through a rotating shaft; the material collecting groove is arranged at the bottommost part of the furnace body assembly, and the protruding step at the bottom of the bottom layer furnace body module is connected with the upper part of the material collecting groove; the upper part of the top furnace body module in the furnace body assembly is provided with a cover plate, the cover plate is provided with a feed inlet, and the feed inlet is opposite to the top of the sliding table in the furnace body assembly; the receiving trolley is arranged at the lower part of the collecting tank.
The base frame is a steel structure frame, the upright posts are vertically arranged around the frame, the cross beams are arranged between the upright posts and are connected with the upright posts through bolts, the bottom of the base frame is transversely provided with a trolley track, and the material receiving trolley is arranged on the trolley track.
The upper part of the receiving trolley is provided with a trolley hopper, and the bottom of the trolley hopper is provided with a lifter for lifting the trolley hopper; the lifter is of a scissor supporting frame structure.
The lower part of the sliding table in the furnace body module is provided with a tripod for fixing the sliding table, and the sliding table is made of quartz materials.
The inside of the collecting tank is in an inverted cone shape, collecting tank fixing plates are arranged on two sides of the collecting tank, the collecting tank fixing plates are connected with the base frame through bolts, the upper portion of the collecting tank is connected with the bottom furnace body module, the lower portion discharge hole is provided with an inner groove, the lower portion discharge hole corresponds to the position of the receiving hopper on the receiving trolley, and the collecting tank is made of quartz materials.
The material receiving trolley is characterized in that a double-station material receiving groove is formed in a material receiving hopper at the upper part of the material receiving trolley, a protruding step is formed in the upper part of the material receiving groove and is in butt joint with an inner groove at the lower part of the material collecting groove, the trolley adopts an electric timing control material receiving switching station, and the trolley hopper is made of alumina fibers.
The heating element is a silicon-carbon heating rod.
The furnace body module hearth is made of alumina fibers.
The invention has the following advantages due to the adoption of the technical scheme: the material top-down gets into the heating furnace body, lean on the slip table to accomplish the motion in the material heating process, the silicon carbon heating rod is inside the slip table, the material is balanced in slip table upper and lower time, it is even to be heated, more energy-conserving, more environmental protection, thermal efficiency is higher, the noise is lower, modular design interchangeability is high, easy maintenance, easy change, every layer of furnace body module temperature is controlled alone, independently set for, the usage is wider, more pluralism, the inside anticorrosive treatment design that adopts, the anticorrosive performance is higher, the bottom design duplex position meets the material dolly, autonomously accomplish station switching, the manpower is saved.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
Fig. 2 is a schematic side view of fig. 1.
Fig. 3 is an enlarged schematic view of fig. 1 at a.
In the figure: 1. column, 2, beam, 3, shell, 4, furnace body fixed plate, 5, slip table, 6, mounting hole, 7, silicon carbon heating rod, 8, feed opening, 9, feed inlet, 10, discharge gate, 11 collection silo, 12, connect silo, 13, dolly hopper, 14, scissors support frame, 15, wheel, 16, dolly track, 17, junction box, 18, furnace gate, 19, furnace, 20, collection tank fixed plate, 21, tripod, 22, apron.
Detailed Description
The invention is further described with reference to the drawings and detailed description which follow:
the invention will be explained in more detail by the following examples, the purpose of which is to protect all technical improvements within the scope of the invention.
The sliding table type modularized dynamic calciner shown in the attached figures 1 and 2 comprises a base frame, a furnace body and a receiving trolley, wherein the base frame is a steel structure frame and comprises upright posts 1, cross beams 2 and trolley rails 16, the upright posts 1 are vertically arranged on the periphery of the frame, the cross beams 2 are arranged between the upright posts and connected with the upright posts, and the trolley rails 16 are transversely arranged at the bottom of the base frame; the furnace body assembly is formed by superposing furnace body modules and is connected with the base frame through bolts; each layer of furnace body module comprises a shell 3, a hearth 19, a furnace door 18, a furnace body fixing plate 4, a feed opening 8, a sliding table 5, a silicon carbon heating rod 7 and a material collecting groove 11, wherein the upper part of the hearth of the furnace body module is opened, a concave step is arranged on the inner side of the end face of the upper part of the hearth, a convex step is arranged at the bottom of the shell of the furnace body module, one side of the bottom of the shell is arranged at the feed opening 8, and the convex step of the upper layer of furnace body module is arranged in the concave groove of the lower layer of furnace body module. The furnace body fixing plates 4 are arranged on two sides of the furnace body module shell 3 and are connected with the base body frame through bolts, the hearth 19 is arranged in the center of the shell, and the hearth 19 is made of high-quality alumina fibers; the sliding table 5 is obliquely arranged in the hearth 19, a tripod 21 is arranged at the lower part of the furnace body module sliding table 5, a mounting hole 6 in the sliding table 5 is communicated with the furnace body external junction box 17, and a silicon carbon heating rod 7 is mounted from the furnace body external junction box 17 and inserted into the sliding table 5, so that the silicon carbon heating rod 7 is very convenient to replace and mount, and the sliding table 5 is made of quartz materials; in two adjacent layers of furnace body modules, slip table inclination direction is opposite, make slip table upper portion be located the feed opening department of upper furnace body module, the lower part of slip table is connected to the feed opening edge on this layer, the position that feed opening 8 of upper and lower layer's furnace body module bottom set up is crisscross setting, lower floor's furnace body module feed opening 8 sets up in upper furnace body module feed opening 8 opposite side promptly, make the feed opening 8 of upper furnace body module become the feed inlet of lower floor's furnace body module, slip table 5 inclination direction in the lower floor's furnace body module casing and the slip table 5 inclination opposite direction setting in the upper layer. The furnace door 18 is arranged in front of the furnace body shell 3; the furnace door 18 is arranged on the furnace body shell 3 through the rotating shaft, so that the condition of the furnace body is conveniently checked and overhauled; the upper open part of the top furnace module in the furnace assembly is provided with a cover plate 22, the cover plate 22 is provided with a feed inlet 9, and the feed inlet 9 is opposite to the top of the sliding table in the furnace assembly. The collecting trough 11 is arranged at the bottommost part of the furnace body, the protruding steps at the bottom of the bottom furnace body module are connected with the upper part of the collecting trough 11, the inside of the collecting trough 11 of the furnace body assembly is in an inverted cone shape, so that materials flow smoothly, the collecting trough fixing plates 20 at the two sides are connected with a base frame through bolts, the lower discharge hole 10 is provided with an inner groove corresponding to the position of the trolley hopper 13 on the receiving trolley, and the collecting trough 11 is made of quartz materials; the material receiving trolley is arranged on a trolley track 16 at the bottom of the base body frame, the upper part of the material receiving trolley is a trolley hopper 13, the upper part of the material receiving trolley is provided with a double-station material receiving groove 12, the upper part of the material receiving groove 12 is provided with a protruding step which is combined with an inner groove at the lower part of the material collecting groove 11, and the protruding step is combined with a concave step to form good seal, so that dust and corrosive gas leakage is avoided; the trolley adopts an electric timing control material receiving switching station, and the trolley hopper 13 is made of alumina fibers; the middle part of dolly is provided with scissors support frame 14 structure, and the bottom both sides of dolly are provided with wheel 15.
When heating the material, add through charging equipment for the general upper furnace body module feed inlet of furnace body first, the material gets into the interior furnace body module slip table of upper furnace body module of top and begins the heating, inside material slides along the direction of slip table inclined plane to the feed inlet slowly simultaneously, the material is S-shaped gliding at the furnace body module, constantly heat the upset in the gliding process, after the material was pushed to the feed inlet, get into the furnace body module of lower part, the furnace body module slip table of lower part begins the heating, and start the slip table heating of this level furnace body module, until accomplish this level heating and send to next level, the lower several levels accomplish the heating in proper order, the material is walked the zigzag route and is reached in the collection silo of bottom in the furnace body module, get into the dolly hopper through collection silo discharge gate, the collection silo on the dolly hopper is filled up after another collection silo of automatic switch, accomplish whole operation process.
The invention is not described in detail in the prior art.

Claims (6)

1. A sliding table type modularized dynamic calciner consists of a base frame, a furnace body assembly and a receiving trolley, and is characterized in that: the furnace body assembly is formed by overlapping a plurality of layers of furnace body modules, each layer of furnace body module comprises a shell, a furnace chamber, a furnace door, a furnace body fixing plate, a feed opening, a sliding table, a heating element and a collecting tank, the upper part of the furnace chamber of the furnace body module is opened, a concave step is arranged on the inner side of the end face of the upper part of the furnace chamber, a convex step is arranged at the bottom of the furnace chamber of the furnace body module, and the feed opening is arranged on one side of the bottom of the shell; the furnace body fixing plates are arranged on two sides of the furnace body module shell and are connected with the base frame through bolts; the sliding table is obliquely arranged in the hearth, the inclination directions of the sliding tables are opposite in two adjacent layers of furnace body modules, so that the upper part of the sliding table is positioned at the feed opening of the upper layer of furnace body module, and the lower part of the sliding table is connected to the edge of the feed opening of the upper layer of furnace body module; the inside of the sliding table is provided with a mounting hole for mounting the heating element; the furnace door is arranged in front of the furnace body shell and is arranged on the furnace body shell through a rotating shaft; the material collecting groove is arranged at the bottommost part of the furnace body assembly, and the protruding step at the bottom of the bottom layer furnace body module is connected with the upper part of the material collecting groove; the upper part of the top furnace body module in the furnace body assembly is provided with a cover plate, the cover plate is provided with a feed inlet, and the feed inlet is opposite to the top of the sliding table in the furnace body assembly; the upper part of the receiving trolley is provided with a trolley hopper, and the bottom of the trolley hopper is provided with a lifter for lifting the trolley hopper; the lifting device is of a scissor supporting frame structure, the receiving trolley is arranged at the lower part of the collecting tank, the inside of the collecting tank is in an inverted cone shape, collecting tank fixing plates are arranged at two sides of the collecting tank, the collecting tank fixing plates are connected with the base body frame through bolts, the upper part of the collecting tank is connected with the bottom furnace body module, an inner groove is formed in a discharging hole at the lower part of the collecting tank, the discharging hole corresponds to the position of the receiving hopper on the receiving trolley, and the collecting tank is made of quartz materials.
2. A slipway type modular dynamic calciner as claimed in claim 1, wherein: the base frame is a steel structure frame, the upright posts are vertically arranged around the frame, the cross beams are arranged between the upright posts and are connected with the upright posts through bolts, the bottom of the base frame is transversely provided with a trolley track, and the material receiving trolley is arranged on the trolley track.
3. A slipway type modular dynamic calciner as claimed in claim 1, wherein: the lower part of the sliding table in the furnace body module is provided with a tripod for fixing the sliding table, and the sliding table is made of quartz materials.
4. A slipway type modular dynamic calciner as claimed in claim 1, wherein: the material receiving trolley is characterized in that a double-station material receiving groove is formed in the material receiving groove at the upper part of the material receiving trolley, a protruding step is formed in the upper part of the material receiving groove and is in butt joint with an inner groove at the lower part of the material collecting groove, the trolley adopts an electric timing control material receiving switching station, and a trolley hopper is made of alumina fibers.
5. A slipway type modular dynamic calciner as claimed in claim 1, wherein: the heating element is a silicon-carbon heating rod.
6. A slipway type modular dynamic calciner as claimed in claim 1, wherein: the furnace body module hearth is made of alumina fibers.
CN201710635592.8A 2017-07-31 2017-07-31 Slip table formula modularization developments calciner Active CN107218804B (en)

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Application Number Priority Date Filing Date Title
CN201710635592.8A CN107218804B (en) 2017-07-31 2017-07-31 Slip table formula modularization developments calciner

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Application Number Priority Date Filing Date Title
CN201710635592.8A CN107218804B (en) 2017-07-31 2017-07-31 Slip table formula modularization developments calciner

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CN107218804B true CN107218804B (en) 2023-07-04

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR7702321A (en) * 1977-04-13 1978-10-24 Tde Tenenge Desenvolvimento En CONTINUOUS PROCESSES AND EQUIPMENT FOR TREATING SOLID SUBSTANCES IN GENERAL, WITH SPECIFIC APPLICATIONS FOR COAL AND SHALES GASIFICATION AND DIRECT REDUCTION OF IRON ORE
DE4108888A1 (en) * 1991-03-19 1992-09-24 Lewerenz Dietmar Dipl Ing Tu Shaft furnace for firing and sintering particulate material, esp. limestone - with firing zones having inclined bottom walls whose inclination can be adapted to material being processed simply by changing lining
CN102135376A (en) * 2010-01-26 2011-07-27 蒋明学 Stepped furnace
CN102368016A (en) * 2011-10-20 2012-03-07 洛阳市谱瑞慷达耐热测试设备有限公司 Granular material calcining furnace and calcining method
CN102368017B (en) * 2011-10-20 2013-08-14 洛阳市谱瑞慷达耐热测试设备有限公司 Granular material multilayer calcining furnace and calcining method
CN207006835U (en) * 2017-07-31 2018-02-13 河南三特炉业科技有限公司 A kind of sliding desk type modularization dynamic calcining furnace

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