CN111156527A - Fire grate expansion structure of incinerator - Google Patents
Fire grate expansion structure of incinerator Download PDFInfo
- Publication number
- CN111156527A CN111156527A CN202010063594.6A CN202010063594A CN111156527A CN 111156527 A CN111156527 A CN 111156527A CN 202010063594 A CN202010063594 A CN 202010063594A CN 111156527 A CN111156527 A CN 111156527A
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- Prior art keywords
- expansion
- grate
- incinerator
- frame
- expansion structure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23H—GRATES; CLEANING OR RAKING GRATES
- F23H13/00—Grates not covered by any of groups F23H1/00-F23H11/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23H—GRATES; CLEANING OR RAKING GRATES
- F23H17/00—Details of grates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23H—GRATES; CLEANING OR RAKING GRATES
- F23H2700/00—Grates characterised by special features or applications
- F23H2700/009—Grates specially adapted for incinerators
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention discloses an incinerator grate expansion structure, wherein the incinerator grate comprises a plurality of grate modules which are arranged in an array manner, each grate module comprises a grate frame and a plurality of rows of grates arranged on the grate frame, and the incinerator grate expansion structure comprises a transverse expansion structure and a longitudinal expansion structure; the transverse expansion structure comprises a first expansion structure arranged between the transversely adjacent fire grate modules or between the fire grate modules and the furnace wall, and is used for absorbing the expansion force of the fire grate modules in the transverse direction; the longitudinal expansion structure is arranged at the bottom of the fire grate frame and used for absorbing the expansion force of the fire grate frame in the longitudinal direction. The invention realizes the absorption of the expansion force of the whole incinerator grate in the transverse direction and the longitudinal direction through the common arrangement of the transverse expansion structure and the longitudinal expansion structure, thereby avoiding the damage to the grate module and the furnace wall.
Description
Technical Field
The invention relates to the technical field of incinerator design, in particular to an incinerator grate expansion structure.
Background
With the development of socio-economy, especially the development of urbanization process, the quantity of domestic garbage is gradually increasing, and the incineration of domestic garbage is one of the main modes of garbage disposal. The development trend of household garbage incineration is mainly mechanical grate type incinerators, the equipment of main grate manufacturers in the market at present has the characteristics, most of the equipment is suitable for medium and small mechanical grate type incinerators, and the single mechanical grate type incinerator has less treatment capacity of more than 700 t/d.
Disclosure of Invention
The invention provides an incinerator grate expansion structure, wherein the incinerator grate comprises a plurality of grate modules which are arranged in an array manner, and each grate module comprises a grate frame and a plurality of rows of grates arranged on the grate frame;
the transverse expansion structure comprises a first expansion structure arranged between the transversely adjacent fire grate modules or between the fire grate modules and the furnace wall, and is used for absorbing the expansion force of the fire grate modules in the transverse direction;
the longitudinal expansion structure is arranged at the bottom of the fire grate frame and used for absorbing the expansion force of the fire grate module in the longitudinal direction.
Preferably, the first expansion structure comprises:
a first expansion member disposed at a side of the grate module;
the second expansion piece is arranged between the first expansion pieces of the two adjacent grate modules or between the first expansion piece and the furnace wall, and gaps are reserved between the first expansion piece and the second expansion piece and between the second expansion piece and the furnace wall;
and the filler is filled in the gap between the first expansion piece and the second expansion piece or between the second expansion piece and the furnace wall and is used for absorbing thermal expansion stress.
Preferably, the filler is a fire-resistant rope.
Preferably, the first expansion piece is installed on the side surface of the fire grate at the end part of the fire grate module, the second expansion piece is arranged opposite to the first expansion piece, and the lower end of the second expansion piece is connected to the fire grate frame through a connecting piece.
Preferably, a plurality of protrusions are provided on both sides of the second expansion member.
Preferably, an inner concave part is arranged on one side of the first expansion piece facing the second expansion piece and corresponds to the convex part.
Preferably, the top of the second expansion piece is further covered with an expansion top cover, and the expansion top cover is used for shielding the top of the gap between the first expansion piece and the second expansion piece and the gap between the second expansion piece and the furnace wall.
Preferably, the furnace further comprises a second expansion structure arranged between the grate frame and the furnace wall.
Preferably, the lateral expansion structure the second expansion structure comprises:
a first fixing plate disposed on the grate frame;
the second fixing plate is arranged on the supporting steel frame at the bottom of the furnace wall and is arranged oppositely;
and the expansion joint is connected with the first fixing plate and the second fixing plate and is made of flexible materials.
Preferably, each transverse grate comprises a plurality of grate segments, the grate segments are connected in series through a tension bolt, two ends of the tension bolt are respectively connected to a fixed plate, and one end of the tension bolt is provided with a disc spring assembly.
Preferably, the longitudinal expansion structure comprises at least one expansion assembly, the expansion assembly comprises a third expansion piece arranged on the fire grate frame and a fourth expansion piece arranged at the target installation position of the fire grate frame, and the third expansion piece is connected with the fourth expansion piece in a sliding mode.
Preferably, the third expansion piece is a sliding block structure, the fourth expansion piece is provided with a sliding groove matched with the sliding block structure, and the sliding block structure is arranged in the sliding groove and can move along the sliding groove.
Preferably, the chute extends longitudinally of the grate module.
Preferably, one end of a fire grate frame of the fire grate module at one end of the incinerator fire grate in the longitudinal direction is hinged to a target position through a hinge assembly, and the bottom of the other end of the fire grate frame is provided with at least one expansion assembly;
and the bottoms of the two ends of the grate frame of the other grate modules are respectively provided with at least one expansion component.
Preferably, one expansion assembly is shared between longitudinally adjacent grate modules.
Preferably, the hinge assembly comprises a hinge seat installed at a target position and a hinge member disposed at an end of the grate frame, and the hinge member is rotatably connected to the hinge seat.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects:
(1) the incinerator grate usually comprises a plurality of rows of transversely arranged grate modules, each row comprises at least one grate module, and the side surface of the grate module at the end part of each row is provided with a furnace wall; in the using process of the incinerator, the grate of the incinerator can have the problem of thermal expansion under the action of high temperature, so that the problems of extrusion damage between adjacent grate modules and between the grate modules and the furnace wall are caused. Aiming at the problems, the invention provides a transverse expansion structure which is suitable for being used between adjacent transverse grate modules and also suitable for being used between the grate modules and a furnace wall; the expansion structure is arranged between the adjacent fire grate modules and between the fire grate modules and the furnace wall and is used for absorbing the thermal stress generated by the thermal expansion of the fire grate modules, so that the damage to the fire grate modules and the furnace wall is avoided;
(2) in the using process of the incinerator, under the action of high temperature, the fire grate of the incinerator can expand due to heating, wherein not only the fire grate directly contacted with a heat source can expand, but also the fire grate frame for bearing the fire grate can expand due to heating, but the fire grate frame in the prior art is fixedly arranged at a target position, and after the incinerator is used for a long time, the fixed connection part of the fire grate frame and the target position can be damaged; aiming at the problems, the incinerator is movably installed in the transverse direction and the longitudinal direction relative to a target installation position through the second expansion structure and the expansion assembly, when the thermal expansion size of the grate of the incinerator is increased, the expansion size of the grate frame is compensated through displacement, the grate frame is prevented from being damaged, and the service life is prolonged.
Drawings
The above and other features and advantages of the present invention will be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic view of the installation of a transverse grate module and a grate wall according to the present invention;
FIG. 2 is a schematic structural view of an expansion structure between laterally adjacent grate modules according to the present invention;
FIG. 3 is a schematic diagram of a second expanded configuration of the present invention;
FIG. 4 is a schematic view showing the connection of each row of fire grate segments in the transverse direction according to the present invention;
FIG. 5 is a schematic view of the longitudinal direction of the grate of the incinerator according to the present invention;
fig. 6 is a longitudinal view of a grate module of the present invention.
Detailed Description
The present invention will be described in more detail below with reference to the accompanying drawings, which illustrate embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the drawings, the size and relative sizes of layers and regions may be exaggerated for clarity.
Referring to fig. 1-6, the invention provides an incinerator grate expansion structure, wherein the incinerator grate comprises a plurality of grate modules arranged in an array, the grate modules comprise a grate frame and a plurality of rows of grates arranged on the grate frame, and the incinerator grate expansion structure comprises a transverse expansion structure and a longitudinal expansion structure; the transverse expansion structure comprises a first expansion structure arranged between the transversely adjacent fire grate modules or between the fire grate modules and the furnace wall, and is used for absorbing the expansion force of the fire grate modules in the transverse direction; the longitudinal expansion structure is arranged at the bottom of the fire grate frame and used for absorbing the expansion force of the fire grate frame in the longitudinal direction.
The invention realizes the absorption of the expansion force of the whole incinerator grate in the transverse direction and the longitudinal direction through the common arrangement of the transverse expansion structure and the longitudinal expansion structure, thereby avoiding the damage to the grate module and the furnace wall.
In this embodiment, referring to fig. 1-4, the first expansion structure includes a first expansion member 3 disposed at a side of the grate module; the second expansion piece 4 is arranged between the first expansion pieces 3 of the two adjacent grate modules or between the first expansion piece 3 and the furnace wall 8, and gaps are reserved between the first expansion piece 3 and the second expansion piece 4 and between the second expansion piece 4 and the furnace wall 8; and a filler filled in a gap between the first expansion member 3 and the second expansion member 4 or between the second expansion member 4 and the furnace wall 8 for absorbing thermal expansion stress.
Wherein, as shown in fig. 1, when the expansion structure is used between the grate module and the furnace wall 8 on the cross line, the second expansion member 3 is located between the first expansion member 4 on the side of the grate module and the furnace wall; as shown in fig. 2, when used between two laterally adjacent grate modules, the first expansion members on the upper sides of the adjacent grate modules are positioned opposite each other, and the second expansion member is positioned between the first expansion members.
The incinerator grate usually comprises a plurality of rows of transversely arranged grate modules, each row comprises at least one grate module, and the side surface of the grate module at the end part of each row is provided with a furnace wall; in the using process of the incinerator, the fire grates of the incinerator can expand due to heating under the action of high temperature, so that the problems of extrusion damage between the transverse adjacent fire grate modules and between the fire grate modules and the furnace wall are caused. In view of the above problems, the present embodiment provides an expansion structure, which is suitable for use between adjacent fire grate modules, and is also suitable for use between a fire grate module and a furnace wall; the expansion structure is arranged between the adjacent grate modules and between the grate modules and the furnace wall and is used for absorbing the thermal stress generated by the thermal expansion of the grate modules, so that the damage to the grate modules and the furnace wall is avoided.
In this embodiment, the fire grate module includes a fire grate frame 2 and a plurality of rows of fire grates 1 disposed on the fire grate frame 2, and the first expansion structure is mainly for the expansion of the fire grates, so in this embodiment, the first expansion member 3 is installed on the side surface of the fire grate at the end of the fire grate module, specifically, the first expansion member 3 may be installed on the side surface of the fire grate through a connecting member (e.g., a screw structure), and it is ensured that the first expansion member 3 is disposed closely to the side surface of the fire grate. Of course, in other embodiments, the installation manner of the first expansion element 3 can also be adjusted according to specific needs, and is not limited herein.
In the embodiment, the second expansion piece 4 and the first expansion piece are arranged oppositely with a gap and are parallel to each other; as shown in fig. 1-2, the lower end of the second expansion member 4 is connected to the grate frame 2 through a connecting member 7 for installation, and the connecting member 7 may specifically include a connecting plate assembly, one end of the connecting plate assembly clamps the lower end of the second expansion member 4 and is locked and fixed by screws, and the other end of the connecting plate assembly clamps the wall plate of the grate frame 2 and is locked and fixed by screws. Of course, in other embodiments, the installation manner of the second expansion element 4 can also be adjusted according to specific needs, and is not limited herein.
In this embodiment, the preferred filler 6 is a fire-resistant rope, which can absorb thermal stress and has the advantages of wear resistance, fire resistance, low cost, convenient filling, etc. Of course, in other embodiments, the filler 6 may be made of other materials, and is not limited herein.
Further, both sides of the second expansion piece 4 are provided with a plurality of protruding parts 401, the first expansion piece 3 is provided with an inner concave part 301 at a position corresponding to the protruding parts on one side of the second expansion piece 4, and the embodiment is provided with the inner concave part 301 through the protruding parts 401, so that the limiting effect on the fire-resistant rope is achieved, and the fire-resistant rope is prevented from being separated. Of course, the arrangement of the convex portion 401 and the concave portion 301 is not provided in other embodiments, and is not limited herein.
In this embodiment, the filler 6 may be filled between the first expansion member 3 and the second expansion member 4, between the second expansion member 4 and the furnace wall 8, or may be partially filled, which is not limited herein. For example, as shown in fig. 1, the second expansion member 4 is filled with the filler 6 between the furnace wall 8, and the first expansion member 3 and the second expansion member 4 are filled with the filler only between the convex portion 401 and the concave portion 301.
In this embodiment, an expansion top cover 5 is further covered on the top of the second expansion member, and the expansion top cover 5 is used for shielding the top of the gap between the first expansion member 3 and the second expansion member 4 and the gap between the second expansion member 4 and the furnace wall 8, so as to prevent impurities from entering the gap.
Further, as shown in fig. 1, the expansion head cover 5 is positioned directly on the T-shaped structure on top of the second expansion member 4, and the expansion head cover 5 is in contact relationship with the first expansion member 3 and the furnace wall 8, ensuring that the expansion head cover 5 is movable relative to the first expansion member 3 and the furnace wall 8.
Further, when the expansion roof cover 5 is used between the grate module and the furnace wall 8, the expansion roof cover 5 only comprises a top surface, the top surface is close to the side surface of one side of the first expansion member 3, the other side of the top surface is contacted with the furnace wall 8, and a filler for absorbing expansion thermal stress is additionally arranged between the other side of the top surface and the furnace wall 8. The expansion roof 5, when used between adjacent grate modules, includes a top surface and side surfaces disposed on opposite sides of the top surface, as shown in fig. 2.
In the embodiment, a second expansion structure arranged between the grate frame 2 and the furnace wall 8 is further included for absorbing the expansion thermal stress between the grate frame 2 and the furnace wall 8.
Specifically, referring to fig. 1 and 3, the second expansion structure includes a first fixing plate 12 disposed on the grate frame 2, and a second fixing plate 10 disposed on the supporting steel frame 9 at the bottom of the furnace wall 8, wherein the first fixing plate 12 and the second fixing plate 10 are disposed in parallel, an expansion joint 11 is connected between the first fixing plate 12 and the second fixing plate 10, and the expansion thermal stress between the grate frame 2 and the furnace wall 8 is absorbed by the expansion joint 11; wherein, the preferred expansion joint 11 is made of flexible material.
In the embodiment, referring to fig. 4, each row of fire grates comprises a plurality of fire grates 101, a plurality of fire grate segments 101 are connected in series through a tension bolt 14, two ends of the tension bolt are respectively connected to a fixed plate 13 and a fixed plate 15, one end of the tension bolt 14 is provided with a belleville spring assembly 16, and the belleville spring assembly 16 is also used for absorbing expansion thermal stress generated on the fire grates.
In the present embodiment, referring to fig. 5, the expansion assembly 18 includes a third expansion member 1801 provided on the grate frame and a fourth expansion member 1802 provided at a target mounting position of the grate frame, and the third expansion member 1801 is slidably connected to the fourth expansion member 1802.
In the using process of the incinerator, under the action of high temperature, the fire grate of the incinerator can expand due to heating, wherein not only the fire grate directly contacted with a heat source can expand, but also the fire grate frame for bearing the fire grate can expand due to heating, but the fire grate frame in the prior art is fixedly arranged at a target position, and after the incinerator is used for a long time, the fixed connection part of the fire grate frame and the target position can be damaged; aiming at the problems, the incinerator is movably installed relative to the target position through the arrangement of the expansion assembly, when the grate of the incinerator expands due to heating, the grate frame 2 moves relative to the fourth expansion piece 1802 at the target installation position through the third expansion piece 1801 so as to compensate the expansion size of the grate frame 2, the grate frame 2 is prevented from being damaged, and the service life is prolonged.
In this embodiment, the arrangement direction of the plurality of grate modules is identical to the arrangement direction of the plurality of grates (i.e., longitudinal direction), and the sliding direction of the third expansion member 1801 relative to the fourth expansion member 1802 is parallel to the arrangement direction of the grate modules.
In the present embodiment, as shown in fig. 5, the third expansion member 1801 is fixedly installed at the bottom of the grate frame 2, and the fourth expansion member 1802 is fixedly installed at a target position; further, the third expansion piece 1801 is of a sliding block structure, a sliding groove matched with the sliding block structure is formed in the fourth expansion piece 1802, and the extending direction of the sliding groove is consistent with the arrangement direction of the plurality of grate modules; the sliding block structure is arranged in the sliding groove and can move along the sliding groove.
The expansion assembly provided by this embodiment has advantages of simple structure, convenient installation, low cost, etc., and certainly, in other embodiments, the specific structural forms of the first expansion member and the second expansion member are not limited to the above, and may be adjusted according to specific situations, for example, the fourth expansion member is a slider structure, the third expansion member is directly a sliding groove structure arranged at the bottom of the grate frame 2 and matched with the slider, and for another example, the third expansion member is a pulley structure, the fourth expansion member is a sliding rail structure matched with the pulley, and the specific structures of the third expansion member and the fourth expansion member are not limited here.
In this embodiment, one or more expansion assemblies may be disposed at the bottom of each grate module, and the number of the expansion assemblies may be adjusted according to specific situations, which is not limited herein
In the present embodiment, as shown in fig. 6, a grate module at one end of a grate of a longitudinal incinerator is hinged at a target position at one end of a grate frame thereof by a hinge assembly 17; the bottom of the other end is provided with at least one expansion component 18; the rest grate modules are arranged in sequence and closely, the bottoms of the two ends of the grate frame are respectively provided with at least one expansion assembly 18, the installation angle of the whole incinerator grate is adjusted by the arrangement of the hinge assemblies, and specifically, the installation angle of the whole incinerator grate is adjusted by adjusting the installation angle of the second expansion piece supporting the grate frame.
Further, the hinge assembly 17 includes a hinge seat 1701 installed at a target position and a hinge 1702 provided at an end of the grate frame 2, the hinge 1702 being rotatably coupled to the hinge seat 1701.
Further, the expansion assembly is shared between adjacent grate modules, as shown in fig. 6, which is advantageous for saving cost, but in other embodiments, the expansion assembly may not be shared between adjacent grate modules, and each expansion assembly is independently arranged, which is not limited herein.
In the embodiment, the plurality of grates in the longitudinal direction include a plurality of rows of movable grates 19 and a plurality of rows of fixed grates 20, and the movable grates 19 and the fixed grates 20 are arranged at intervals; one end of the fixed grate 20 is arranged on the grate frame 2, and the other end is lapped on the adjacent movable grate 19; one end of the movable grate 19 is installed on the grate frame 2 through a power assembly 21, the other end is lapped on the adjacent fixed grate 20 or the grate frame 2, and the power assembly pushes the movable grate 19 to move obliquely so as to push the incinerated objects on the movable grate to move; the movable grate 19 and the fixed grate 20 are arranged in a room below, and the air chamber is used for discharging air to the movable grate 19 and the fixed grate 20 so as to facilitate the burning of the incinerated substances on the movable grate and the fixed grate.
It will be appreciated by those skilled in the art that the invention can be embodied in many other specific forms without departing from the spirit or scope thereof. Although embodiments of the present invention have been described, it is to be understood that the present invention should not be limited to those precise embodiments, and that various changes and modifications can be effected therein by one skilled in the art without departing from the scope or spirit of the invention as defined by the appended claims.
Claims (16)
1. The expansion structure of the fire grate of the incinerator is characterized in that the expansion structure of the fire grate of the incinerator comprises a transverse expansion structure and a longitudinal expansion structure;
the transverse expansion structure comprises a first expansion structure arranged between the transversely adjacent fire grate modules or between the fire grate modules and the furnace wall, and is used for absorbing the expansion force of the fire grate modules in the transverse direction;
the longitudinal expansion structure is arranged at the bottom of the fire grate frame and used for absorbing the expansion force of the fire grate frame in the longitudinal direction.
2. The incinerator grate expansion structure of claim 1, wherein the first expansion structure comprises:
a first expansion member disposed at a side of the grate module;
the second expansion piece is arranged between the first expansion pieces of the two adjacent grate modules or between the first expansion piece and the furnace wall, and gaps are reserved between the first expansion piece and the second expansion piece and between the second expansion piece and the furnace wall;
and the filler is filled in the gap between the first expansion piece and the second expansion piece or between the second expansion piece and the furnace wall and is used for absorbing thermal expansion stress.
3. The incinerator grate expansion structure of claim 2, wherein the filler is fire rope.
4. The incinerator grate expansion structure of claim 2, wherein the first expansion member is installed on the side of the grate at the end of the grate module, the second expansion member is disposed opposite to the first expansion member, and the lower end of the second expansion member is connected to the grate frame by a connection member.
5. The incinerator grate expansion structure of claim 2, wherein the second expansion member is provided with a plurality of protrusions at both sides thereof.
6. The incinerator grate expansion structure of claim 5, wherein said first expansion member is provided with an inward recess on a side thereof facing said second expansion member corresponding to said projection.
7. The incinerator grate expansion structure of claim 1, wherein said second expansion member is further provided with an expansion top cover on the top thereof, said expansion top cover being adapted to cover the top of the gap between said first expansion member and said second expansion member and between said second expansion member and said furnace wall.
8. The incinerator grate expansion structure of claim 1 further comprising a second expansion structure disposed between said grate frame and the wall.
9. The incinerator grate expansion structure of claim 8, wherein said lateral expansion structure said second expansion structure comprises:
a first fixing plate disposed on the grate frame;
the second fixing plate is arranged on the supporting steel frame at the bottom of the furnace wall and is arranged oppositely;
and the expansion joint is connected with the first fixing plate and the second fixing plate and is made of flexible materials.
10. The incinerator grate expansion structure of claim 8, wherein each lateral row of said grate comprises a plurality of grate segments, said plurality of grate segments being connected in series by a tie bolt, and both ends of said tie bolt being connected to a fixed plate, respectively, one end of said tie bolt being provided with a belleville spring assembly.
11. The incinerator grate expansion structure of claim 1, wherein the longitudinal expansion structure comprises at least one expansion assembly, the expansion assembly comprising a third expansion member disposed on the grate frame and a fourth expansion member disposed at a targeted grate frame mounting location, the third expansion member being slidably connected with the fourth expansion member.
12. The incinerator grate expansion structure of claim 11, wherein said third expansion member is a slide block structure, and said fourth expansion member is provided with a slide groove matching said slide block structure, and said slide block structure is disposed in said slide groove and movable along said slide groove.
13. The incinerator grate expansion structure of claim 12, wherein the chute extends longitudinally of the grate module.
14. The incinerator grate expansion structure of claim 11 or 12 wherein said incinerator grate is provided with at least one expansion member at the bottom of the other end of the grate frame, and wherein said at least one expansion member is provided at one end of the grate frame of the grate module at the upper longitudinal end of the incinerator grate;
and the bottoms of the two ends of the grate frame of the other grate modules are respectively provided with at least one expansion component.
15. The incinerator grate expansion structure of claim 14 wherein one said expansion assembly is shared between longitudinally adjacent said grate modules.
16. The incinerator grate expansion structure of claim 14, wherein said hinge assembly includes a hinge seat installed at a target position and a hinge member provided at an end of said grate frame, said hinge member being rotatably connected to said hinge seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010063594.6A CN111156527A (en) | 2020-01-19 | 2020-01-19 | Fire grate expansion structure of incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010063594.6A CN111156527A (en) | 2020-01-19 | 2020-01-19 | Fire grate expansion structure of incinerator |
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| Publication Number | Publication Date |
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| CN111156527A true CN111156527A (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010063594.6A Pending CN111156527A (en) | 2020-01-19 | 2020-01-19 | Fire grate expansion structure of incinerator |
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| CN (1) | CN111156527A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664954A (en) * | 2020-12-26 | 2021-04-16 | 上海康恒环境股份有限公司 | Thermal expansion compensation device for fire grate of garbage incinerator and installation method thereof |
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| JPH0835639A (en) * | 1994-07-25 | 1996-02-06 | Kubota Corp | Structure of hearth for incinerator |
| CN202012927U (en) * | 2011-04-13 | 2011-10-19 | 深圳绿色动力环境工程有限公司 | Three-driving inverse-push type mechanical fire grate frame for 250-ton combustion furnace |
| CN202757134U (en) * | 2012-08-23 | 2013-02-27 | 杭州新世纪能源环保工程股份有限公司 | Middle row thermal expansion absorption apparatus of multiple rows garbage incinerator fire gate |
| CN204513409U (en) * | 2015-04-01 | 2015-07-29 | 晋西装备制造有限责任公司 | A kind of grate furnace with heat expansion absorber |
| CN107131511A (en) * | 2017-06-06 | 2017-09-05 | 绿色动力环保集团股份有限公司 | Stoker fired grate temperature compensation device and the domestic waste incineration for equipping the device |
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2020
- 2020-01-19 CN CN202010063594.6A patent/CN111156527A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0835639A (en) * | 1994-07-25 | 1996-02-06 | Kubota Corp | Structure of hearth for incinerator |
| CN202012927U (en) * | 2011-04-13 | 2011-10-19 | 深圳绿色动力环境工程有限公司 | Three-driving inverse-push type mechanical fire grate frame for 250-ton combustion furnace |
| CN202757134U (en) * | 2012-08-23 | 2013-02-27 | 杭州新世纪能源环保工程股份有限公司 | Middle row thermal expansion absorption apparatus of multiple rows garbage incinerator fire gate |
| CN204513409U (en) * | 2015-04-01 | 2015-07-29 | 晋西装备制造有限责任公司 | A kind of grate furnace with heat expansion absorber |
| CN107131511A (en) * | 2017-06-06 | 2017-09-05 | 绿色动力环保集团股份有限公司 | Stoker fired grate temperature compensation device and the domestic waste incineration for equipping the device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664954A (en) * | 2020-12-26 | 2021-04-16 | 上海康恒环境股份有限公司 | Thermal expansion compensation device for fire grate of garbage incinerator and installation method thereof |
| CN112664954B (en) * | 2020-12-26 | 2023-08-22 | 上海康恒环境股份有限公司 | Thermal expansion compensation device of waste incinerator fire grate and installation method thereof |
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Application publication date: 20200515 |