CN110411222A - A kind of rotary kiln refractory brick - Google Patents

A kind of rotary kiln refractory brick Download PDF

Info

Publication number
CN110411222A
CN110411222A CN201910609693.7A CN201910609693A CN110411222A CN 110411222 A CN110411222 A CN 110411222A CN 201910609693 A CN201910609693 A CN 201910609693A CN 110411222 A CN110411222 A CN 110411222A
Authority
CN
China
Prior art keywords
refractory brick
wall
heat
rotary kiln
partition box
Prior art date
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.)
Granted
Application number
CN201910609693.7A
Other languages
Chinese (zh)
Other versions
CN110411222B (en
Inventor
张晓伟
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.)
Yingkou Hongxing Technology Co.,Ltd.
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202010941898.8A priority Critical patent/CN112013684A/en
Priority to CN201910609693.7A priority patent/CN110411222B/en
Publication of CN110411222A publication Critical patent/CN110411222A/en
Application granted granted Critical
Publication of CN110411222B publication Critical patent/CN110411222B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F27D1/00Casings; Linings; Walls; Roofs
    • F27D1/04Casings; Linings; Walls; Roofs characterised by the form, e.g. shape of the bricks or blocks used
    • F27D1/06Composite bricks or blocks, e.g. panels, modules
    • F27D1/08Bricks or blocks with internal reinforcement or metal backing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20Details, accessories, or equipment peculiar to rotary-drum furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)

Abstract

The invention discloses a kind of rotary kiln refractory brick, including cannulated sleeve, refractory brick module and the heat absorption mechanism for shifting refractory brick solid section heat for assembling refractory brick, the refractory brick module is removably mounted on the outer wall of cannulated sleeve, and the heat absorption mechanism is equidistantly positioned on the outer wall of cannulated sleeve;The heat absorption mechanism includes hollow partition box, the brute spring and heat exchange cylinder of fast endothermic, the bottom of the hollow partition box and the outer wall of cannulated sleeve are fixedly welded, it is fixedly welded at the top of the top of the brute spring and hollow partition box inner wall, the top of the heat exchange drum outer wall and the inner ring of brute spring are fixedly welded, the rotary kiln refractory brick, the interlocking action generated using refractory brick module expanded by heating accelerates heat losses and the transmitting of refractory brick solid section, the heat that rotary kiln inner wall is absorbed is reduced as far as possible, biggish guarantee is provided for the sustainability work of rotary kiln.

Description

A kind of rotary kiln refractory brick
Technical field
The present invention relates to refractory brick technical field, specially a kind of rotary kiln refractory brick.
Background technique
Rotary kiln, also referred to as rotary calcining kiln are mainly used for the calcination of chamotte of cement and the oxidation roast etc. of metallurgical mineral, Rotary kiln end and the heat resisting steel break iron of kiln tail work under high temperature (1100 DEG C) oxidation environment, and there are heat resisting steel break iron is oxidizable With the caducous problem of castable, cause kiln hood and kiln tail service life short, in the prior art the flame retardant coating of calciner inner wall Generally using refractory material casting material formula or using fire resisting brick masonry formula, the flame retardant coating as made from cast-type, flame retardant coating damage It needs to be poured again after bad, it is inconvenient that this makes plant maintenance, while casting flame retardant coating will also result in the wave of refractory material again Take, institute has some disadvantages in use in this way, so existing rotary kiln mostly uses greatly the masonry of refractory brick Method.
If Chinese patent discloses " kilneye special-purpose fire-resistant brick " (patent No.: CN103615895B), the patent is in brick body Equipped with the fixed structure for preventing brick body from sliding along conduit axis, prevent brick body sliding along conduit axis by being arranged in brick body Dynamic fixed structure, brick body is in building process, i.e., when castable is not dry, brick body will not due to gravity edge The sliding of tube body axis, brick body is easy to operate when building, and improves the working efficiency of brick body masonry;The fire resisting that brick body is formed after building In the specific use process, i.e., after castable is dry, since brick body is equipped with fixed structure, brick body is in long-term use journey for layer In castable after dry will not slide along the axis of tube body loosen brick body, managing intracorporal flame retardant coating is not in stitch Gap improves the stability of the quality of flame retardant coating in use, extend equipment use the longevity, above-mentioned technical proposal it is resistance to Although the case where knockdown assembly method can be avoided axis sliding is utilized in firebrick, but in the replacement of refractory brick module or Person easily causes the collapsing of refractory brick when maintenance, and since refractory brick is in the working environment of high temperature, fire resisting always The one side of brick is also to be close to the inner wall of rotary kiln, will be conducted to rotary kiln after refractory brick absorbs a large amount of heat Wall, although its inner cavity of the refractory brick of hollow shape is able to carry out air circulation, the heat of refractory brick solid section storage Can not be dredged, while hollow refractory brick still follows the principle expanded with heat and contract with cold after heated, multiple refractory brick it Between subtle expansion can occur, be easy mutual extrusion and occur damaged to influence to use.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of rotary kiln refractory brick, refractory brick hollow part is solved Divide and dynamics limited the problem of causing rotary kiln inner wall to absorb excessive heat influence work is dredged on heat.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of rotary kiln refractory brick, including It is resistance to for assembling cannulated sleeve, refractory brick module and the heat absorption mechanism for shifting refractory brick solid section heat of refractory brick Firebrick module is mounted on cannulated sleeve, by the separation of hollow partition box and the support of cannulated sleeve outer wall, so that each A refractory brick module individually can be replaced and be dismantled, and equidistant be fixedly welded with is used on the outer wall of the cannulated sleeve The clamping bolt for installing refractory brick module, it is equidistant on the inner wall of the refractory brick module to offer butt hole, the fire resisting stock mould Block is removably mounted on the outer wall of cannulated sleeve, and the heat absorption mechanism is equidistantly positioned the outer wall in cannulated sleeve On.
The heat absorption mechanism includes hollow partition box, the brute spring of fast endothermic and heat exchange cylinder, described hollow The bottom of partition box and the outer wall of cannulated sleeve are fixedly welded, the top at the top of the brute spring and hollow partition box inner wall It is fixedly welded, the top of the heat exchange drum outer wall and the inner ring of brute spring are fixedly welded.
Preferably, the both ends on the hollow partition box right side offer position compensation slot, the position compensation slot it is interior Through being connected with thermal expansion linkage board, the thermal expansion linkage board is located at one end on the outside of hollow partition box and is fixedly welded with to be taken chamber Contact pin, the both ends of the hollow partition box inner wall pass through horizontal bolt and are connected with change gear, the centre of the brute spring It is equidistant through being connected with compressional axis, the both ends of the compressional axis are fixedly welded with lifting tooth plate.
Preferably, fixed press in the bottom of the heat exchange tube inner chamber is equipped with heat-stable ceramic column, outside the heat-stable ceramic column Circle is movably installed with shunting fan.
Preferably, the thermal expansion linkage board is single side gear plate, the thermal expansion linkage board opposite side and deflecting Gear is meshed, and the change gear side opposite with lifting tooth plate is meshed.
Preferably, the partial isometry that the hollow bushing is in contact with hollow partition box leaves equipped with stomata, is heat exchange The lifting of cylinder provides space, while the brute spring of fast endothermic can provide certain after refractory brick module expands Extrusion and displacement space, multiple refractory brick modules can carry out the unloading of pressure when mutual extrusion.
Preferably, the two side walls of the hollow partition box with refractory brick module contact, the good heat conductive of metal material Property cooperation larger area contact, the heat given in refractory brick module is shifted in time, while hollow state can be with The air for allowing flow-disturbing to enter its inner cavity carries out recycling continuous heat exchange.
(3) beneficial effect
The present invention provides a kind of rotary kiln refractory brick.Have it is following the utility model has the advantages that
(1), the rotary kiln refractory brick, the interlocking action generated using refractory brick module expanded by heating accelerate fire resisting The heat that the heat losses of brick solid section and transmitting, as far as possible reduction rotary kiln inner wall are absorbed, for holding for rotary kiln Continuous sex work provides biggish guarantee.
(2), the rotary kiln refractory brick, refractory brick module is by the way of being mounted on complexed metal sleeve outer wall, a side Face is primarily to convenient safeguarded and replaced to the refractory brick used for a long time, and will not influence each other asking of collapsing Topic, the thermal conductivity of another aspect metal sleeve is preferable, can quickly shift the heat that the solid position of refractory brick absorbs, Reduce the heat being transmitted on rotary kiln inner wall.
(3), the rotary kiln refractory brick, refractory brick module are combined with brute spring when heated generation expansion outward It is moved with heat exchange cylinder, wherein brute spring can quickly carry out heat transfer as metal material, and heat exchange cylinder is then same Time accelerates speed air flow between two refractory brick.
(4), the rotary kiln refractory brick, brute spring are not only the strong medium for being used as heat to conduct, and are matched simultaneously Multiple partition box are closed, can reduce mutual pinch shock power when refractory brick thermally expands, reduce refractory brick Be hit the probability of damage when expanded by heating.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is refractory brick module sectional view of the present invention;
Fig. 3 is heat absorption mechanism structure schematic diagram of the present invention;
Fig. 4 is the hollow partition box cross-sectional view of the present invention;
Fig. 5 is heat exchange cylinder cross-sectional view of the present invention.
In figure: 1 cannulated sleeve, 101 clamping bolts, 2 refractory brick modules, 201 butt holes, 3 heat absorption mechanisms, 301 hollow Partition box, 3011 position compensation slots, 3012 thermal expansion linkage boards, 3013 bonding jumpers, 3014 change gears, 3015 compressional axis, 3016 lifting tooth plates, 302 brute springs, 303 heat exchange cylinders, 3031 heat-stable ceramic columns, 3032 shunt fan.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect It connects, is also possible to be electrically connected;It can be directly connected, can also can be in two elements indirectly connected through an intermediary The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of rotary kiln refractory brick, including it is resistance to for assembling Cannulated sleeve 1, refractory brick module 2 and the heat absorption mechanism 3 for shifting refractory brick solid section heat of firebrick, hollow bushing 1 The partial isometry being in contact with hollow partition box 301 leaves equipped with stomata, provides space for the lifting of heat exchange cylinder 303, simultaneously The brute spring 302 of fast endothermic can provide certain extrusion and displacement space after refractory brick module 2 expands, more A refractory brick module 2 can carry out the unloading of pressure when mutual extrusion, and refractory brick module 2 is mounted on cannulated sleeve On, by the support of 1 outer wall of separation and cannulated sleeve of hollow partition box 301, so that each refractory brick module 2 can be single Only being replaced and being dismantled, the equidistant clamping being fixedly welded with for installing refractory brick module 2 on the outer wall of cannulated sleeve 1 Bolt 101, equidistant on the inner wall of refractory brick module 2 to offer butt hole 201, refractory brick module 2 is removably mounted to hollow On the outer wall of sleeve 1, as long as this just illustrates refractory brick when 2 expanded by heating of fire resisting plate module is subjected to displacement outward The temperature absorbed is more, is further continued for that stability and safety between each refractory brick will be influenced when heating Property, fire resisting plate module 2 will influence heat absorption mechanism 3 at this time, and be only when refractory slab 2 reach certain temperature it Just heat absorption mechanism 3 can be made to link afterwards, not just to carry out heat turn when heat absorption mechanism 3 acts It moves, or the extruding force between refractory brick module 2 provides cushion space, heat absorption mechanism 3 is equidistantly positioned hollow On the outer wall of sleeve 1, heat absorption mechanism 3 includes the brute spring 302 and heat exchange cylinder of hollow partition box 301, fast endothermic 303, the bottom of hollow partition box 301 and the outer wall of cannulated sleeve 1 are fixedly welded, and the both ends on hollow 301 right side of partition box are opened Equipped with position compensation slot 3011, the inner cavity of position compensation slot 3011 is linked through thermal expansion linkage board 3012, thermal expansion is connected with One end that plate 3012 is located at hollow 301 outside of partition box is fixedly welded with bonding jumper 3013, the both ends of hollow 301 inner wall of partition box Change gear 3014 is connected with by horizontal bolt, the centre of brute spring 302 is equidistant through being connected with compressional axis 3015, The both ends of compressional axis 3015 are fixedly welded with lifting tooth plate 3016, and thermal expansion linkage board 3012 is single side gear plate, thermal expansion The opposite side of linkage board 3012 is meshed with change gear 3014, the side opposite with lifting tooth plate 3016 of change gear 3014 It is meshed, is fixedly welded at the top of the top of brute spring 302 and hollow 301 inner wall of partition box, the top of 303 outer wall of heat exchange cylinder Portion and the inner ring of brute spring 303 are fixedly welded, and the two side walls of hollow partition box 301 are contacted with refractory brick module 2, metal The contact of the thermal conductive resin cooperation larger area of material, in time shifts the heat given in refractory brick module 2, same to space-time The air that the state of the heart can also allow flow-disturbing to enter its inner cavity carries out recycling continuous heat exchange, the bottom of 303 inner cavity of heat exchange cylinder Portion is fixed by heat-stable ceramic column 3031 is equipped with, and the outer ring of heat-stable ceramic column 3031 is movably installed with shunting fan 3032.
The rotary kiln refractory brick is in use, be the process of production installation first, directly by ready refractory brick module 2 The regional space between hollow partition box 301 is placed, makes the butt hole 201 of 2 bottom of refractory brick module and clamping bolt 101 1 a pair of It answers, when pressing down on refractory brick module 2, the bottom of refractory brick module 2 is directly to contact with each other with bonding jumper 3013 first, And as the movement that continues of refractory brick module 2 just squeezes bonding jumper 3013 to bottommost, bonding jumper 3013 during this Thermal expansion linkage board 3012 is driven to move, thermal expansion linkage board 3012 drives lifting tooth plate 3016 to move by tooth sector, rises It drops tooth plate 3016 and drives brute spring 302 to shrink by more compression columns 3015, and heat exchange cylinder 303 is now in and is contracted in The inner cavity of hollow partition box 301, when refractory brick is after rotary kiln inner cavity works one end time, refractory brick module 2 will occur It expands and region moves between hollow partition box 301, refractory brick module 2 will unclamp bonding jumper when moving 3013, brute spring 302 at this time will discharge its elastic potential energy, push heat exchange cylinder 303 to move downward, at this time air duty set By there is air-flow, air-flow directly blows 3032 rotation of shunting fan, comes into operation in refractory brick the cylinder 1 i.e. hollow space of refractory brick When, brute spring 302 is combined with hollow demarcation plate 301 and increases the contact area for absorbing heat, transfer fire resisting as far as possible The heat that brick is absorbed avoids excessive heat transfer to the inner wall of rotary kiln.
In conclusion the rotary kiln refractory brick, the interlocking action generated using 2 expanded by heating of refractory brick module come plus The heat that the heat losses of fast refractory brick solid section and transmitting, as far as possible reduction rotary kiln inner wall are absorbed, is rotary kiln Sustainability work provide biggish guarantee, refractory brick module 2 using being mounted on metal sleeve outer wall by the way of, one side Primarily to convenient safeguarded and replaced to the refractory brick used for a long time, will not influence each other the problem of collapsing, The thermal conductivity of another aspect metal sleeve is preferable, can quickly shift the heat that the solid position of refractory brick absorbs, drop The low heat being transmitted on rotary kiln inner wall, brute spring 302 are not only the strong medium conducted as heat, are matched simultaneously Multiple partition box are closed, can reduce mutual pinch shock power when refractory brick thermally expands, reduce refractory brick Be hit the probability of damage when expanded by heating.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (4)

1. a kind of rotary kiln refractory brick, it is characterised in that: including cannulated sleeve (1), the fire resisting stock mould for assembling refractory brick Block (2) and the heat absorption mechanism (3) for shifting refractory brick solid section heat, it is equidistant on the outer wall of the cannulated sleeve (1) It is fixedly welded with the clamping bolt (101) for installing refractory brick module (2), it is equidistant on the inner wall of the refractory brick module (2) It offers butt hole (201), the refractory brick module (2) is removably mounted on the outer wall of cannulated sleeve (1), the heat Absorbing mechanism (3) is equidistantly positioned on the outer wall of cannulated sleeve (1);
The heat absorption mechanism (3) includes the brute spring (302) and heat exchange cylinder of hollow partition box (301), fast endothermic (303), the bottom of the hollow partition box (301) and the outer wall of cannulated sleeve (1) are fixedly welded, the brute spring (302) Top and hollow partition box (301) inner wall at the top of be fixedly welded, the top of heat exchange cylinder (303) outer wall and strength bullet The inner ring of spring (303) is fixedly welded.
2. a kind of rotary kiln refractory brick according to claim 1, it is characterised in that: the hollow partition box (301) is right The both ends in face offer position compensation slot (3011), and the inner cavity of the position compensation slot (3011) joins through thermal expansion is connected with Movable plate (3012), one end that thermal expansion linkage board (3012) is located on the outside of hollow partition box (301) are fixedly welded with overlap joint Piece (3013), the both ends of hollow partition box (301) inner wall pass through horizontal bolt and are connected with change gear (3014), described The centre of brute spring (302) is equidistant through being connected with compressional axis (3015), and the both ends of the compressional axis (3015) are fixed It is welded with lifting tooth plate (3016).
3. a kind of rotary kiln refractory brick according to claim 1, it is characterised in that: heat exchange cylinder (303) inner cavity Bottom it is fixed by heat-stable ceramic column (3031) are equipped with, the outer ring of the heat-stable ceramic column (3031) is movably installed with shunting fan (3032)。
4. a kind of rotary kiln refractory brick according to claim 2, it is characterised in that: the thermal expansion linkage board (3012) For single side gear plate, the opposite side of thermal expansion linkage board (3012) is meshed with change gear (3014), the deflecting Gear (3014) side opposite with lifting tooth plate (3016) is meshed.
CN201910609693.7A 2019-07-08 2019-07-08 Refractory brick for rotary kiln Active CN110411222B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202010941898.8A CN112013684A (en) 2019-07-08 2019-07-08 Refractory brick for rotary kiln and method
CN201910609693.7A CN110411222B (en) 2019-07-08 2019-07-08 Refractory brick for rotary kiln

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910609693.7A CN110411222B (en) 2019-07-08 2019-07-08 Refractory brick for rotary kiln

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202010941898.8A Division CN112013684A (en) 2019-07-08 2019-07-08 Refractory brick for rotary kiln and method

Publications (2)

Publication Number Publication Date
CN110411222A true CN110411222A (en) 2019-11-05
CN110411222B CN110411222B (en) 2020-11-13

Family

ID=68360571

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202010941898.8A Withdrawn CN112013684A (en) 2019-07-08 2019-07-08 Refractory brick for rotary kiln and method
CN201910609693.7A Active CN110411222B (en) 2019-07-08 2019-07-08 Refractory brick for rotary kiln

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN202010941898.8A Withdrawn CN112013684A (en) 2019-07-08 2019-07-08 Refractory brick for rotary kiln and method

Country Status (1)

Country Link
CN (2) CN112013684A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112197594A (en) * 2020-10-22 2021-01-08 东台市圣德尔耐热材料有限公司 Refractory brick mounting structure
CN112240703A (en) * 2020-10-22 2021-01-19 东台市圣德尔耐热材料有限公司 Positioning type refractory brick mounting structure

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5704781A (en) * 1994-09-17 1998-01-06 Riedhammer Gmbh And Co. Kg Refractory wall brick for a heating channel of a ring pit furnace
CN1191963A (en) * 1997-10-29 1998-09-02 中国长城铝业公司中州铝厂 Locking mouth-masonning method for rotary kiln lining by using combined locking brick
CN102235820A (en) * 2011-07-26 2011-11-09 浙江大学 Lining structure of rotary kiln
EP2784421A1 (en) * 2013-03-27 2014-10-01 Refractory Intellectual Property GmbH & Co. KG Arch brick for the cylindrical inner lining of a rotary drum furnace and rotary drum furnace
CN204063954U (en) * 2014-07-17 2014-12-31 长兴吉成工业炉有限公司 A kind of hollow brick for heating furnace furnace wall of casting
CN206554362U (en) * 2017-01-05 2017-10-13 青岛中鲁精工实业有限公司 A kind of buckle-type hollow glass block
CN207528040U (en) * 2017-09-12 2018-06-22 华润水泥技术研发有限公司 The light arc of refractory brick packaged type is built in rotary kiln and increases paralell

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4648826B2 (en) * 2005-11-16 2011-03-09 アイエヌジ商事株式会社 Metal liner
CN103615895B (en) * 2013-11-08 2015-08-05 长兴盛华耐火材料有限公司 Kilneye special-purpose fire-resistant brick
CN204612483U (en) * 2015-04-04 2015-09-02 东台市宏大耐热材料有限公司 There is the refractory brick of composite adiabatic structure
CN207439136U (en) * 2017-11-10 2018-06-01 深圳市昌润利环保科技有限公司 A kind of rotary kiln heat insulation layer structure
CN207501679U (en) * 2017-11-28 2018-06-15 绵竹恒丰节能材料有限公司 The high temperature furnace furnace roof of good heat insulating

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5704781A (en) * 1994-09-17 1998-01-06 Riedhammer Gmbh And Co. Kg Refractory wall brick for a heating channel of a ring pit furnace
CN1191963A (en) * 1997-10-29 1998-09-02 中国长城铝业公司中州铝厂 Locking mouth-masonning method for rotary kiln lining by using combined locking brick
CN102235820A (en) * 2011-07-26 2011-11-09 浙江大学 Lining structure of rotary kiln
EP2784421A1 (en) * 2013-03-27 2014-10-01 Refractory Intellectual Property GmbH & Co. KG Arch brick for the cylindrical inner lining of a rotary drum furnace and rotary drum furnace
CN204063954U (en) * 2014-07-17 2014-12-31 长兴吉成工业炉有限公司 A kind of hollow brick for heating furnace furnace wall of casting
CN206554362U (en) * 2017-01-05 2017-10-13 青岛中鲁精工实业有限公司 A kind of buckle-type hollow glass block
CN207528040U (en) * 2017-09-12 2018-06-22 华润水泥技术研发有限公司 The light arc of refractory brick packaged type is built in rotary kiln and increases paralell

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112197594A (en) * 2020-10-22 2021-01-08 东台市圣德尔耐热材料有限公司 Refractory brick mounting structure
CN112240703A (en) * 2020-10-22 2021-01-19 东台市圣德尔耐热材料有限公司 Positioning type refractory brick mounting structure

Also Published As

Publication number Publication date
CN110411222B (en) 2020-11-13
CN112013684A (en) 2020-12-01

Similar Documents

Publication Publication Date Title
CN110411222A (en) A kind of rotary kiln refractory brick
CN207934198U (en) A kind of connection structure of Vierendeel girder and the outer filling wall of 3D printing building
CN107356110B (en) Masonry of Rotary Kiln structure
CN115875974A (en) Aluminum melting furnace capable of preventing heat loss
CN209744974U (en) energy-saving tunnel kiln for producing coal gangue bricks
CN202692089U (en) Light type membrane-wall water-cooling air hopper
CN212902588U (en) Energy-saving roasting furnace
CN211823858U (en) Fused magnesium lump cooling and waste heat recovery system
CN209166135U (en) A kind of safeguard structure of electric furnace
CN210569978U (en) Hearth of experimental electric furnace
CN204787831U (en) Hot stove furnace gate in ore deposit
CN210050438U (en) Arch-shaped high-temperature expansion joint for coke dry quenching system
CN210154324U (en) Novel arched furnace top structure of heating furnace in forging shop
CN202692688U (en) Furnace mouth structure for large forging heating furnace
CN220062531U (en) Partition wall of belt type roasting machine
CN220981949U (en) Furnace arch device of molten salt furnace
CN212076942U (en) Pushing ram convenient to overhaul
CN201149435Y (en) Industrial furnace liner
CN206109435U (en) Zero clearance cooling structure
CN216815036U (en) Energy-saving kiln for processing high-aluminum refractory bricks
CN217209844U (en) Hot-blast stove structure with high heat-insulating property
CN213955992U (en) Combined energy-saving device
CN203758265U (en) Water-cooling-free furnace door for slab heating furnace
CN218646081U (en) High-temperature flue gate
CN211921613U (en) Composite blast furnace hearth wall structure

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20201026

Address after: 235000 19 Wutong Road, Longhu Industrial Park, Huaibei Economic Development Zone, Anhui

Applicant after: Huaibei Zhixing Information Technology Co.,Ltd.

Address before: 214100 Wuxi oujun new building materials Co., Ltd., Qianzhou supporting area north, Huishan Economic Development Zone, Wuxi City, Jiangsu Province

Applicant before: Zhang Xiaowei

GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20221213

Address after: 115000 Huangda Village, Jinqiao Sub district Office, Dashiqiao City, Yingkou, Liaoning

Patentee after: Yingkou Hongxing Technology Co.,Ltd.

Address before: 235000 No. 19, Wu Tong Road, Longhu Industrial Park, Huaibei Economic Development Zone, Anhui

Patentee before: Huaibei Zhixing Information Technology Co.,Ltd.