CN108332218A - A kind of lateral arrangement gear rolling fire bars group - Google Patents

A kind of lateral arrangement gear rolling fire bars group Download PDF

Info

Publication number
CN108332218A
CN108332218A CN201810212357.4A CN201810212357A CN108332218A CN 108332218 A CN108332218 A CN 108332218A CN 201810212357 A CN201810212357 A CN 201810212357A CN 108332218 A CN108332218 A CN 108332218A
Authority
CN
China
Prior art keywords
fire bars
fixed
lateral arrangement
gear rolling
broached
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
CN201810212357.4A
Other languages
Chinese (zh)
Other versions
CN108332218B (en
Inventor
郭大江
林顺洪
李长江
徐�明
柏继松
杨鲁
莫榴
周明举
袁朝兵
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.)
Chongqing University of Science and Technology
Original Assignee
Chongqing University of Science and Technology
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 Chongqing University of Science and Technology filed Critical Chongqing University of Science and Technology
Priority to CN201810212357.4A priority Critical patent/CN108332218B/en
Publication of CN108332218A publication Critical patent/CN108332218A/en
Application granted granted Critical
Publication of CN108332218B publication Critical patent/CN108332218B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23HGRATES; CLEANING OR RAKING GRATES
    • F23H11/00Travelling-grates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44Details; Accessories
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23HGRATES; CLEANING OR RAKING GRATES
    • F23H11/00Travelling-grates
    • F23H11/18Details

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses it is a kind of can stir, lateral arrangement gear rolling fire bars group that is loose and breaing up rubbish.Including fixed cross beam, it is arranged along the horizontal on the fixed cross beam and activity fire bar group, fixed grate group is installed, each fixed grate of the fixed grate group is positioned at fixed cross beam by holding screw, and with the space laterally moved, the both sides of the fixed cross beam are fixed with the mounting plate upwardly extended, the mounting plate is equipped with spring attachment, for applying lateral pretightning force to fixed grate, each activity fire bar of the activity fire bar group is alternate to be set between each fixed grate, and with the space to move longitudinally.

Description

A kind of lateral arrangement gear rolling fire bars group
Technical field
The invention belongs to the critical piece pyrogenation incinerator fire bars of solid waste pyrolytic incineration processing, specifically, especially It is related to a kind of lateral arrangement gear rolling fire bars group.
Background technology
Existing Disposal of Municipal Refuse mainly has burning, landfill, compost, waste separation recycling etc..In rubbish It handling in routine techniques, burning disposal has reduced training apparent, and innoxious thoroughly floor space is small, and waste heat energy is utilized, The advantages that secondary pollution is few, meets the strategic requirement of China's sustainable development.
The most important component of wastes thermal decomposition incineration furnace is pyrogenation incinerator fire bars system.Pyrogenation incinerator fire bars system It is mainly responsible for rubbish in thermal response pipe to transport, while improving mixing and the disturbance degree of rubbish and air, and pass through height fall reality It now breaks up, improves efficiency of combustion.
There are many burning fire grate of type, especially reciprocating burning fire grates now.The fire grate of reciprocal grate form Piece is orderly as tile to overlap, and forms the supporter of refuse pyrolysis burning.The movable furnace grate plate that can be moved forward and backward With fixed grate film interleaved, generates mutually movement and cause moving forward and backward for rubbish.In reciprocating grate on piece waste layer By strong continuous overturning and agitation, keeps waste layer repeatedly loose and reconfigure arrangement.
Currently, the features such as Chinese rubbish has calorific value low, and moisture is high, stablizes to ensure to burn heater outlet temperature It 850 DEG C or more, needs to accumulate sufficiently high rubbish on fire grate.It is therefore desirable to fire grate segment can it is comprehensive, it is sufficient overturning, Agitation and the loose entire rubbish bed of material, to shorten drying time, improve efficiency of combustion.Simultaneously as life in China rubbish is aqueous Amount height, complicated component cause easily clump together when drying garbage and burning, form block.Therefore also require fire grate segment reduce rubbish at Group, caking possibility, the rubbish in diplomatic corps can come into full contact with First air, dry fully, completely burned, burnt with improving heat Lapse rate.
By the development of last 100 years, though a variety of traditional structure forms occurs in fire grate, fire grate is neat in horizontal direction Arrangement, and be also neatly to move in parallel during exercise, occur problems in use:
1. the head of single fire grate is neat plane, while the boss of single fire grate or top surface are also neat plane. In its natural state, rubbish increases rubbish in fire grate system horizontal direction motion state having the same, no relative motion trend The possibility that rubbish is agglomerating, lumps.
2. fire grate moves, rubbish is pushed with the neat plane that the head of single fire grate forms so that horizontal direction Rubbish makees moving synchronously for longitudinal direction.Therefore, fire grate segment is only in longitudinal direction agitation and loosening rubbish, to the rubbish of horizontal direction Rubbish influences unobvious, the agitation to the entire rubbish bed of material and loose effect unobvious.
3. in addition, since single fire grate boss or top surface are plane, when fire grate moves, rubbish is in horizontal direction without further Fall, while fire grate to the rubbish of horizontal direction without squeeze, the effect of breaing up.Therefore fire grate segment sprays conglomeration, blocking rubbish Dissipate effect unobvious.
4. the air holes that the two adjacent fire grate segment back sides open up in same grate furnace plate-laying is circle, neat along its width direction Arrangement, and air-out direction is neat Parallel airflow, this allows for First air and reduces with rubbish contact area, increases drying time, from And slow down incineration treatment of garbage process;And First air is smaller to flue gas flow field disturbance in burner hearth.
5. the traditional fire grate that there is now, the part due to its structure, therefore when installation is more and connection type is numerous It is trivial, it is difficult to that fire grate segment is installed in the smaller experimental provision in space, therefore is relatively suitble to and large scale industry treatment of urban garbage.
For example following patent of invention of existing waste incinerator:Sawtoothed reciprocating grate bar (CN201120509663.8), An open question in the fire grate segment (CN200720124765.1) of energy self loosening rubbish:Fire bars form is more traditional and broken Broken, cutting power effect unobvious;Parts are more, and worker is not easy to install.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide it is a kind of can stir, it is loose and break up rubbish Lateral arrangement gear rolling fire bars group.
The object of the present invention is achieved like this:
A kind of lateral arrangement gear rolling fire bars group, including fixed cross beam are arranged along the horizontal on the fixed cross beam and are equipped with work Dynamic fire bars group, fixed grate group, each fixed grate of the fixed grate group is positioned at fixed cross beam by holding screw, and has There are the space laterally moved, the both sides of the fixed cross beam to be fixed with the mounting plate upwardly extended, the mounting plate is equipped with Spring attachment, for applying lateral pretightning force to fixed grate, each activity fire bar of the activity fire bar group is alternate to be set It is placed between each fixed grate, and with the space to move longitudinally.
Preferably, the fixed cross beam coordinates equipped with bar shaped screw hole with corresponding holding screw, to fixed grate into Row longitudinal register and vertical positioning, allow fixed grate to laterally move.
Preferably, the spring attachment includes the fixed mounting post extended laterally inward on a mounting board, institute State compressed spring of the socket for applying lateral pretightning force to fixed grate in mounting post.
Preferably, the activity fire bar, fixed grate are zigzag fire bars, and the zigzag fire bars includes base item, institute Several broached-tooth designs are arranged in the upper end edge discharging direction for stating base item, and the left side of the base item and the left side of broached-tooth design are located at On same facade, the right side of the base item and the right side of broached-tooth design are located on same facade, and the broached-tooth design includes The front end face in the high portion positioned at front, the inclined portion tilted down positioned at high portion rear and rear end, the high portion is pusher face, described It is higher among broached-tooth design, both sides are relatively low, make high portion, the both sides of inclined portion are respectively formed skew back face, the high portion, inclined portion intermediate shape At cutting edge, the area that gathers materials is formed between adjacent saw-tooth structure, shape is intersected in the pusher face with the left side of broached-tooth design, right side At seamed edge be pusher sword, the seamed edge that the skew back face of the inclined portion and left side, the right side of broached-tooth design are crossed to form be draw Expect sword.
Preferably, the blade angle of high portion's cutting edge is 90 °, and the blade angle of the inclined portion cutting edge is 75 °, institute Drawing material sword is stated to be mutually parallel with inclined portion cutting edge.
Preferably, the lower part on the both sides inclined-plane of the inclined portion is provided with for connecting venthole, the venthole with air source It is up-small and down-big, and towards the area that gathers materials, the cross section of venthole is in oval or rectangle.
Preferably, fire bars is divided into pan feeding section, thermal response section and discharging section, point of the thermal response section broached-tooth design along longitudinal direction Cloth density is more than pan feeding section, the distribution density of discharging section broached-tooth design, and the angle of internal friction of the inclined portion cutting edge of the thermal response section is big In pan feeding section, the angle of internal friction of the inclined portion cutting edge of discharging section.
Preferably, guide groove, the other side setting guide ledges and guide groove of the base item are arranged in the side of the base item It is corresponding.
Preferably, among the area that gathers materials it is higher, both sides are relatively low, the middle part in the area that makes to gather materials forms flute profile inclined-plane.
Preferably, the angle on the flute profile inclined-plane is 90 °.
By adopting the above-described technical solution, the present invention has the advantages that:
1. side ramp structure is used, it, can be effectively in laterally agitation and loosening rubbish, to rubbish when fire bars moves back and forth There are extruding, the effect of breaing up, conglomeration, blocking rubbish is broken up with obvious effects.
2. the cross section of venthole is in oval or rectangle, and up-small and down-big, arrangement mode is irregular, with rubbish contact area Increase, reduces drying time, to accelerate incineration treatment of garbage process;And it is larger to flue gas flow field disturbance in burner hearth.
3. it is simple in structure, it is easy for installation.
4. adjacent fire bars is opposite to carry out alternate reciprocating motion, there is relative motion trend, can stir, is loose and break up rubbish Rubbish reduces the possibility that rubbish is agglomerating, lumps.
Description of the drawings
Fig. 1 is the structural schematic diagram of zigzag fire bars;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is the schematic diagram of broached-tooth design;
Fig. 4 is the A-A schematic cross-sectional views of Fig. 1;
Fig. 5 is the B-B schematic cross-sectional views of Fig. 1;
Fig. 6 is the C-C schematic cross-sectional views of Fig. 1;
Fig. 7 is the D-D schematic cross-sectional views of Fig. 1;
Fig. 8 is the partial structural diagram at P in Fig. 1;
Fig. 9 is the partial structural diagram at the Q of Fig. 1;
Figure 10 is the structural schematic diagram of fire bars motion;
Figure 11 is the schematic top plan view of fire bars motion;
Figure 12 is the partial structural diagram of fire bars motion.
Reference numeral
In attached drawing, 8 be fixed cross beam, and 9 be thermal response pipe, and 10 be fixed grate group, and 12 be activity fire bar group, and 13 be ventilation Hole, 14 be spring attachment, and 15 be cutting edge, and 16 be the area that gathers materials, and 17 be the striker plate that gathers materials, and 18 be pusher face, and 19 be skew back Face, 20 be pusher sword, and 21 is draw material sword, and 22 be left side, and 23 be right side, and 24 be guide ledges, and 25 be guide groove.
Specific implementation mode
It is a kind of embodiment of lateral arrangement gear rolling fire bars group, including fixed cross beam, the fixation referring to Figure 10-Figure 12 It is arranged along the horizontal on crossbeam and activity fire bar group, fixed grate group is installed, each fixed grate of the fixed grate group passes through tight Determine screw and be positioned at fixed cross beam, and there is the space laterally moved, in the present embodiment, the fixed cross beam is equipped with bar shaped Screw hole coordinates with corresponding holding screw, and longitudinal register and vertical positioning are carried out to fixed grate, makes fixed grate can be with It laterally moves.The both sides of the fixed cross beam are fixed with the mounting plate upwardly extended, and the mounting plate is equipped with spring compression Device, for applying lateral pretightning force to fixed grate, in the present embodiment, the spring attachment includes being fixed on installation The mounting post extended laterally inward on plate, socket is for applying fixed grate lateral pretightning force in the mounting post Compressed spring.Each activity fire bar of the activity fire bar group is alternate to be set between each fixed grate, and is had and moved longitudinally Space.Outermost two fixed grate both ends are fixed with the striker plate that gathers materials for blocking material.
Referring to Fig. 1-Fig. 9, the activity fire bar, fixed grate are zigzag fire bars, and fire bars integrally uses 310S stainless Steel material is made.Including base item, the upper end edge discharging direction of the base item is arranged several broached-tooth designs, fire bars be divided into along longitudinal direction into Expect section, thermal response section and discharging section, the distribution density of the thermal response section broached-tooth design is pan feeding section, discharging section broached-tooth design Twice of distribution density.The left side of the base item and the left side of broached-tooth design are located on same facade, the right side of the base item Side and the right side of broached-tooth design are located on same facade.The side of the base item is arranged guide groove, the base item it is another It is corresponding with guide groove that guide ledges are arranged in side.
The broached-tooth design includes positioned at the high portion in front, and the inclined portion tilted down positioned at high portion rear and rear end is described The front end face in high portion is pusher face, for pushing material forward.The pusher face is facade.Among the broached-tooth design compared with It is high, both sides are relatively low, make high portion, the both sides of inclined portion are respectively formed skew back face, skew back face is mainly the material for making to be deposited on fire bars top It is slid toward left and right ends to the area that gathers materials, prevents solid accumulation stationary at the top of fire bars.The high portion, the intermediate of inclined portion are formed Cutting edge can pass through cutting edge, can reach the effect that material is fully shredded and broken up when material travels forward.Adjacent saw-tooth knot It is formed and is gathered materials area between structure, the seamed edge that left side, the right side of the pusher face and broached-tooth design are crossed to form is pusher sword, institute The seamed edge that left side, the right side in the skew back face and broached-tooth design of stating inclined portion are crossed to form is to draw material sword.When fire bars moves forward and backward, It draws material sword that a small amount of material in part will be driven to move backward to be uniformly mixed with new material.
The blade angle of high portion's cutting edge is 90 °, and the blade angle of the inclined portion cutting edge is 75 °, the drawing material Sword is mutually parallel with inclined portion cutting edge.It is higher among the area that gathers materials, both sides are relatively low, it is oblique that the middle part in the area that makes to gather materials forms flute profile The angle in face, the flute profile inclined-plane is 90 °.The angle of internal friction of the inclined portion cutting edge of the thermal response section is more than pan feeding section, discharging section Inclined portion cutting edge angle of internal friction, in the present embodiment, the angle of internal friction of the inclined portion cutting edge of the thermal response section is 30 °, pan feeding section, The angle of internal friction of the inclined portion cutting edge of discharging section is 12 °.
The lower part on the both sides inclined-plane of the inclined portion is provided with for connecting venthole with air source, under small on the venthole Greatly, and towards the area that gathers materials, taper ellipse or rectangle post holes can be used in venthole.The wind turbine of peripheral hardware may be used in air source, and wind turbine is logical Piping connects the venthole aperture of fire bars lower end, and gas is passed through in burner hearth, and gas is sprayed from venthole, and gas mainly promotees Into the abundant burning of material rubbish.
The guide ledges of each fire bars are inserted into the guide groove internal clearance cooperation of adjacent fire bars, and activity fire bar is made alternately can back and forth to move It is dynamic, there is the space to move longitudinally, the driving structure of activity fire bar the fire bars driving structure of the prior art may be used, herein It repeats no more.It is the broached-tooth design agitation of thermal response section, loose and break up material and have the characteristics that:Minor cycle, cuts greatly at high-frequency Inclination angle is cut, material can be made more frequently to move (the mixing, be crushed of material, break up better), big inclination angle of cutting makes cutting It is broken to break up better, be conducive to material and can adequately be reacted in thermal response section.
Finally illustrate, preferred embodiment above is merely illustrative of the technical solution of the present invention and unrestricted, although logical It crosses above preferred embodiment the present invention is described in detail, however, those skilled in the art should understand that, can be Various changes are made to it in form and in details, without departing from claims of the present invention limited range.

Claims (10)

1. a kind of lateral arrangement gear rolling fire bars group, it is characterised in that:Including fixed cross beam, it is arranged along the horizontal on the fixed cross beam Activity fire bar group, fixed grate group are installed, each fixed grate of the fixed grate group is positioned at fixation by holding screw Crossbeam, and with the space laterally moved, the both sides of the fixed cross beam are fixed with the mounting plate upwardly extended, the installation Plate is equipped with spring attachment, for applying lateral pretightning force, each travelling oven of the activity fire bar group to fixed grate Item is alternate to be set between each fixed grate, and with the space to move longitudinally.
2. a kind of lateral arrangement gear rolling fire bars group according to claim 1, it is characterised in that:The fixed cross beam is equipped with Bar shaped screw hole coordinates with corresponding holding screw, carries out longitudinal register and vertical positioning to fixed grate, makes fixed grate It can laterally move.
3. a kind of lateral arrangement gear rolling fire bars group according to claim 1, it is characterised in that:The spring attachment packet The fixed mounting post extended laterally inward on a mounting board is included, socket is horizontal for applying to fixed grate in the mounting post To pretightning force compressed spring.
4. a kind of lateral arrangement gear rolling fire bars group according to claim 1, it is characterised in that:The activity fire bar, fixation Fire bars is zigzag fire bars, and the zigzag fire bars includes base item, and several saws are arranged in the upper end edge discharging direction of the base item Toothing, the left side of the base item and the left side of broached-tooth design are located on same facade, the right side of the base item and saw The right side of toothing is located on same facade, and the broached-tooth design includes the high portion positioned at front, be located at high portion rear and after Hold the inclined portion that tilts down, the front end face in the high portion is pusher face, higher among the broached-tooth design, both sides are relatively low, makes height Portion, inclined portion both sides be respectively formed skew back face, the high portion, the intermediate of inclined portion form cutting edge, are formed between adjacent saw-tooth structure Gather materials area, and the seamed edge that left side, the right side of the pusher face and broached-tooth design are crossed to form is pusher sword, the side of the inclined portion The seamed edge that the left side of inclined-plane and broached-tooth design, right side are crossed to form is to draw material sword.
5. a kind of lateral arrangement gear rolling fire bars group according to claim 4, it is characterised in that:The sword of high portion's cutting edge Bicker degree is 90 °, and the blade angle of the inclined portion cutting edge is 75 °, and the drawing material sword is mutually parallel with inclined portion cutting edge.
6. a kind of lateral arrangement gear rolling fire bars group according to claim 4, it is characterised in that:The both sides inclined-plane of the inclined portion Lower part be provided with for connecting venthole with air source, the venthole is up-small and down-big, and towards gathering materials area, venthole it is transversal Face is in oval or rectangle.
7. a kind of lateral arrangement gear rolling fire bars group according to claim 4, it is characterised in that:Fire bars is divided into pan feeding along longitudinal direction Section, thermal response section and discharging section, the distribution density of the thermal response section broached-tooth design are more than pan feeding section, discharging section broached-tooth design Distribution density, the angle of internal friction of the inclined portion cutting edge of the thermal response section is more than pan feeding section, the squint of the inclined portion cutting edge of discharging section Angle.
8. a kind of lateral arrangement gear rolling fire bars group according to claim 4, it is characterised in that:The side of the base item is arranged The other side setting guide ledges of guide groove, the base item are corresponding with guide groove.
9. a kind of lateral arrangement gear rolling fire bars group according to claim 4, it is characterised in that:Among the area that gathers materials compared with It is high, both sides are relatively low, the middle part in the area that makes to gather materials forms flute profile inclined-plane.
10. a kind of lateral arrangement gear rolling fire bars group according to claim 9, it is characterised in that:The angle on the flute profile inclined-plane Degree is 90 °.
CN201810212357.4A 2018-03-15 2018-03-15 Transversely arranged gear twisting fire bar set Active CN108332218B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810212357.4A CN108332218B (en) 2018-03-15 2018-03-15 Transversely arranged gear twisting fire bar set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810212357.4A CN108332218B (en) 2018-03-15 2018-03-15 Transversely arranged gear twisting fire bar set

Publications (2)

Publication Number Publication Date
CN108332218A true CN108332218A (en) 2018-07-27
CN108332218B CN108332218B (en) 2023-09-22

Family

ID=62931745

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810212357.4A Active CN108332218B (en) 2018-03-15 2018-03-15 Transversely arranged gear twisting fire bar set

Country Status (1)

Country Link
CN (1) CN108332218B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114659111A (en) * 2022-03-07 2022-06-24 北京高安屯垃圾焚烧有限公司 Burn high-efficient structure of burning furnace

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR772627A (en) * 1934-05-01 1934-11-02 Grid for boiler hearths or other applications
EP0458108A2 (en) * 1990-05-21 1991-11-27 Nkk Corporation Grate structure for a horizontal type incineator
US5245983A (en) * 1991-02-18 1993-09-21 Noell K+K Abfalltechnik Gmbh Grate bar and grate for combustion plants
JP2000028125A (en) * 1998-07-10 2000-01-25 Hitachi Zosen Corp Fire grate structure of refuse incinerator
WO2001081828A1 (en) * 2000-04-26 2001-11-01 Paemppi Topi A method for moving a stepped grate in a furnace for solid fuel
CN201074814Y (en) * 2007-07-19 2008-06-18 重庆科技学院 Grate piece with multiple blades protruding platform
EP2034243A1 (en) * 2007-09-10 2009-03-11 Babcock & Wilcox Vølund A/S Stepped grate beam for a combustion grate
CN101929679A (en) * 2010-09-01 2010-12-29 重庆科技学院 Incinerator grate with transversely and longitudinally staggered head bosses
CN101929680A (en) * 2010-09-01 2010-12-29 重庆科技学院 Fire grate of incinerator with laterally arrayed fins
CN102062402A (en) * 2010-11-22 2011-05-18 深圳市鼎铸环保技术有限公司 Reciprocating inverse-pushing type garbage incinerator
CN202338911U (en) * 2011-12-09 2012-07-18 济南锅炉集团有限公司 Sawtoothed reciprocating grate bar
US20130171575A1 (en) * 2010-09-09 2013-07-04 Tiska Gmbh Grate bar for a furnace comprising engaging means
CN207962685U (en) * 2018-03-15 2018-10-12 重庆科技学院 A kind of lateral arrangement gear rolling fire bars group

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR772627A (en) * 1934-05-01 1934-11-02 Grid for boiler hearths or other applications
EP0458108A2 (en) * 1990-05-21 1991-11-27 Nkk Corporation Grate structure for a horizontal type incineator
US5245983A (en) * 1991-02-18 1993-09-21 Noell K+K Abfalltechnik Gmbh Grate bar and grate for combustion plants
JP2000028125A (en) * 1998-07-10 2000-01-25 Hitachi Zosen Corp Fire grate structure of refuse incinerator
WO2001081828A1 (en) * 2000-04-26 2001-11-01 Paemppi Topi A method for moving a stepped grate in a furnace for solid fuel
CN201074814Y (en) * 2007-07-19 2008-06-18 重庆科技学院 Grate piece with multiple blades protruding platform
EP2034243A1 (en) * 2007-09-10 2009-03-11 Babcock & Wilcox Vølund A/S Stepped grate beam for a combustion grate
CN101929679A (en) * 2010-09-01 2010-12-29 重庆科技学院 Incinerator grate with transversely and longitudinally staggered head bosses
CN101929680A (en) * 2010-09-01 2010-12-29 重庆科技学院 Fire grate of incinerator with laterally arrayed fins
US20130171575A1 (en) * 2010-09-09 2013-07-04 Tiska Gmbh Grate bar for a furnace comprising engaging means
CN102062402A (en) * 2010-11-22 2011-05-18 深圳市鼎铸环保技术有限公司 Reciprocating inverse-pushing type garbage incinerator
CN202338911U (en) * 2011-12-09 2012-07-18 济南锅炉集团有限公司 Sawtoothed reciprocating grate bar
CN207962685U (en) * 2018-03-15 2018-10-12 重庆科技学院 A kind of lateral arrangement gear rolling fire bars group

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114659111A (en) * 2022-03-07 2022-06-24 北京高安屯垃圾焚烧有限公司 Burn high-efficient structure of burning furnace

Also Published As

Publication number Publication date
CN108332218B (en) 2023-09-22

Similar Documents

Publication Publication Date Title
CN107420908A (en) A kind of automatic ash removing refuse incinerator
CN207962672U (en) A kind of zigzag gear rolling fire bars
CN104949133B (en) Staggered forward-push household garbage incineration fire grate structure
CN113757680B (en) Energy-saving and environment-friendly organic waste incineration device
CN207962685U (en) A kind of lateral arrangement gear rolling fire bars group
CN108332218A (en) A kind of lateral arrangement gear rolling fire bars group
CN108286712A (en) Offal treatment tube furnace based on gear rolling fire bars group
CN110407439B (en) Sludge drying and incinerating device
CN108413407A (en) A kind of zigzag gear rolling fire bars
CN201795504U (en) Incinerator grate with fins in transverse matrix arrangement
CN101162089A (en) Transversely stagger-arranged incinerator grate
CN101929680A (en) Fire grate of incinerator with laterally arrayed fins
CN108413401B (en) A kind of refuse pyrolysis gasification process method of gear rolling fire bars tube furnace
CN207962657U (en) Offal treatment tube furnace based on gear rolling fire bars group
CN207501154U (en) A kind of automatic ash removing refuse incinerator
CN101929679B (en) Incinerator grate with transversely and longitudinally staggered head bosses
CN108716679B (en) Grate of reverse-pushing garbage incinerator and multi-drive reverse-pushing garbage incinerator
CN208222540U (en) A kind of quick deashing mechanism of biomass particle burning machine
CN206929792U (en) Suitable for the tertiary air blowing system of biomass incinerator thorax
CN206037022U (en) Biomass circulating fluid bed boiler arranges sediment device
CN210511734U (en) Ash discharge device of garbage incinerator
CN106439918A (en) Flip plate type biofuel furnace
CN202203952U (en) Pull-up-push-down drive type backstepping garbage incinerator
CN206247399U (en) A kind of turnover plate type bio-fuel stove
CN203671616U (en) Combined fire grate set for garbage incinerator

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
GR01 Patent grant
GR01 Patent grant