CN201155771Y - High temperature resistant grate for incineration furnace or heating stove - Google Patents
High temperature resistant grate for incineration furnace or heating stove Download PDFInfo
- Publication number
- CN201155771Y CN201155771Y CNU2008200009881U CN200820000988U CN201155771Y CN 201155771 Y CN201155771 Y CN 201155771Y CN U2008200009881 U CNU2008200009881 U CN U2008200009881U CN 200820000988 U CN200820000988 U CN 200820000988U CN 201155771 Y CN201155771 Y CN 201155771Y
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- China
- Prior art keywords
- fire grate
- grate
- high temperature
- grate body
- temperature resistant
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Abstract
The utility model relates to a high-temperature-resistance grate which can be used in the furnace hearth of an incinerator or a heating furnace to incinerate or heat garbage or materials. The high-temperature-resistance grate consists of layers of horizontal grates which are arranged in a furnace hearth from the top to the bottom. Each row of grate group is formed by ranging grate bodies in parallel. The grate body is a long circle shaped metal sleeve in which refractory material is filled. Outside the grate body, a plurality of dummy wafers are arranged in parallel along the axial direction, and the dummy wafers of each grate body are staggered and inserted in gaps among the dummy wafers of an adjacent grate body. The grate provided by the utility model can incinerate or heat garbage or materials in a suspending way in the furnace hearth, and fully uses the self calorific valve of garbage to achieve continuous and automatic operation, thereby greatly saving fuel, reducing the fuel gas emission, achieving energy conservation and emission reduction, greatly improving the productivity, and reducing the labor intensity of workers.
Description
Technical field
The utility model relates to a kind of high temperature resistant fire grate, relating in particular to a kind of be used in incinerator or the heating furnace burner hearth can burn or heat and uninterruptedly transmit rubbish or material, guarantees that rubbish or material are in all the time that multilayer suspension burns or the high temperature resistant fire grate of multilayer suspension heated condition.
Background technology
Existing incinerator and heating furnace generally adopt traditional fire grate common or that heating resisting metal is made, because its serviceability temperature is low and creep strength is poor, so service life is very short, can't use under suspension combustion and suspension heated condition at all.And utility model patent, the patent No. is that the high temperature resistant compound fire grate of ZL94216807.0 is a light cylindrical shape, so can't carry out transmitting in the stove to rubbish or material.
Therefore the fire grate of prior art can not satisfy and guarantees that rubbish or material are in to suspend when rubbish or material are uninterruptedly transmitted and burn or the suspension heated condition.
Summary of the invention
The purpose of this utility model is: provide a kind of rubbish or material of making uninterruptedly to transmit in stove, and can guarantee that rubbish or material are in suspend burning or suspension heated condition.
For achieving the above object, the technical solution of the utility model is: the high temperature resistant fire grate that is used for incinerator or heating furnace is to be made of the group of horizontal fire grate from level to level that is installed in from top to bottom in the burner hearth, the fire grate group is spaced from each other up and down, and every grate furnace comb group is arranged in parallel together by fire grate body one by one.The fire grate body is a Long Circle metal sleeve, is filled with refractory material in metal sleeve inside.One end of fire grate body is a driving end, and the other end is a driven end, and the driving end center is a polygonal hole that is used for for the power transmission shaft insertion, and the driven end center is a circular hole.External at fire grate along the parallel barrier sheet that blocks of circle is installed of axis direction, form the gap of same widths between each barrier sheet, be inserted in the gap between the adjacent fire grate body barrier sheet barrier sheet staggered form of each root fire grate body.
High temperature resistant fire grate described in the utility model, in burner hearth, arrange along the short transverse number of permutations, can produce machine driving multilayer suspension burning incinerator or heating furnace, burn or heating thereby reaching in burner hearth can suspend uninterruptedly to rubbish or material, and guarantee that rubbish or material are in best suspension burning or heated condition all the time, and make full use of the calorific value of rubbish self, the rubbish that newly enters upper strata in the stove is dried and lighted to heat energy with lower floor's waste incineration, realize the Infinite Cyclic burning of each interlayer, promptly not having burnup burns continuously, make waste incineration reach optimum boundary, form the continuous and automatic operation, when having improved firing efficiency, saved fuel again in a large number, reduce fume emission, and accomplished energy-saving and emission-reduction, and boost productivity greatly, reduce staff's labour intensity.
Description of drawings
Fig. 1 is the combination schematic diagram (only representing the combination of three fire grate bodies among the figure) of the every grate furnace comb of the utility model group.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the vertical partial sectional view of fire grate body.
Fig. 4 is Fig. 3 fire grate body upward view.
Among the figure: 1, fire grate body, 2, refractory material, 3, driving end, 4, driven end, 5, polygonal hole, 6, circular hole, 7, the barrier sheet, 8, plug, 9, passage, 10, thickening barrier sheet.
The specific embodiment
The utility model planform is shown in accompanying drawing 1 and accompanying drawing 3.High temperature resistant fire grate is to be made of the group of horizontal fire grate from level to level that is installed in from top to bottom in the burner hearth.Be generally the 1-9 layer.The fire grate group is spaced from each other up and down, and every grate furnace comb group is arranged in parallel together by fire grate body 1 one by one.Fire grate body 1 is a Long Circle metal sleeve.The shell of fire grate body 1 is by the heating resisting metal material manufacturing that all has enough toughness under room temperature and high temperature, its selected heating resisting metal material trademark is easy to determine by general materialogy engineer, it is to be decided by fire box temperature under the service condition and furnace gas condition, and material must can bear the burner hearth operating temperature.The furnace gas condition is meant that acid-base value, oxidation or the reducing gases in the furnace gas is confused, other corrosive elements in the furnace gas or chemical composition etc.In addition, heating resisting metal material as the fire grate body case also must have enough intensity, hardness and wearability under the burner hearth operational temperature conditions, to guarantee to allow the fire grate body case can under the hot operation condition, carry weight of material and do not fracture, be subjected to collision, friction and the extruding of material or rubbish and be not destroyed, and not easy to wear yet.Be filled with refractory material 2 in metal sleeve inside.Refractory material 2 material that needed temperature selection adapts according to burner hearth generally can adopt refractory concrete.One end of fire grate body 1 is a driving end 3, and the other end is a driven end 4.Referring to Fig. 2, Fig. 4, driving end 3 centers are polygonal hole 5 that are used for for the power transmission shaft insertion, and polygonal hole 5 can be square opening, flat hole, six sides or hole, all directions, rotates usefulness for being connected with the power transmission shaft that inserts with burner hearth outward.Driven end 4 centers are circular holes 6, and when the fire grate body rotated, circular hole 6 and the spin friction power that is inserted between wherein the fixed axis were just less.A plug 8 is respectively arranged in the hole at two ends, be used for stopping up refractory material 2.Plug 8 is plates of an or close material identical with fire grate body 1 shell, in the middle of the plug 8 passage 9 is arranged, and makes fire grate body 1 air pressure inside air pressure with the outside when temperature raises or reduce identical.Along the parallel barrier sheet 7 that several are installed to the dozens of circle of axis direction, form the gap of same widths in fire grate body 1 periphery between each barrier sheet 7.Count the phase difference of half spacing between the barrier sheet 7 on the adjacent fire grate body 1 from the end, therefore can insert mutually, insert mutually the back formed axially and radial clearance be equal or close.Be inserted in the gap between the adjacent fire grate body 1 barrier sheet 7 barrier sheet 7 staggered forms of each root fire grate body 1.The oval sleeve of barrier sheet 7 and fire grate body 1 can be the processing all-in-one-piece, also can weld.In Fig. 3, each barrier sheet 7 is for being designed to uniform thickness, equidistant, in Fig. 1, each every fire grate body 1 on have one or more thickening barrier sheet 10 at least, this thickening barrier sheet 10 just in time can insert in the gap of adjacent corresponding two barrier sheets, axially the frame amount is very little, guaranteed that thus the gap between other each the barrier sheets on the adjacent fire grate body is evenly to equate, promptly along the axial arc logical fiery gap that has formed a rule of fire grate body 1, fire grate body 1 is difficult for shaking when rotating each other, has guaranteed the even transmission of rubbish or incinerated matter.
Burning away the refuse or during incinerated matter, the upwards burning of arc logical fiery gap along a rule of flame and high temperature is burned in fire grate body 1 uniform rotation under the drive of motor.What the width dimensions size in the logical fiery gap of barrier sheet 7 had determined material or granulated garbage allows size, and logical fiery area what have also determined.Limit transmission is forward burned on the incinerated matter limit, burns ashes and omits down from level to level, and the multilayer fire grate equals to have prolonged burning length, has at utmost utilized efficiency of combustion.
Above said content; it only is a preferred embodiment of the present utility model; be not to be used for limiting the scope that the utility model is implemented, all equivalent variations and modifications of carrying out according to main design of the present utility model, technical characterictic and spirit all should belong to the utility model scope required for protection.
Claims (5)
1, a kind of high temperature resistant fire grate that is used for incinerator or heating furnace, it is characterized in that: be to constitute by the group of horizontal fire grate from level to level that is installed in from top to bottom in the burner hearth, the fire grate group is spaced from each other up and down, every grate furnace comb group is arranged in parallel together by fire grate body one by one, the fire grate body is a Long Circle metal sleeve, be filled with refractory material in metal sleeve inside, one end of fire grate body is a driving end, the other end is a driven end, the driving end center is a polygonal hole that is used for for the power transmission shaft insertion, the driven end center is a circular hole, external at fire grate along the parallel barrier sheet that blocks of circle is installed of axis direction, form the gap of same widths between each barrier sheet, be inserted in the gap between the adjacent fire grate body barrier sheet barrier sheet staggered form of each root fire grate body.
2, high temperature resistant fire grate according to claim 1 is characterized in that: the fire grate group is the 1-9 layer.
3, high temperature resistant fire grate according to claim 1 is characterized in that: the polygonal hole of inserting for power transmission shaft is square opening, flat hole, six sides or hole, all directions.
4, according to claim 1 or 3 described high temperature resistant fire grates, it is characterized in that: a plug is respectively arranged in the hole at fire grate body two ends, and plug is the plate of an or close material identical with the fire grate body case, and a passage is arranged in the middle of the plug.
5, high temperature resistant fire grate according to claim 1 and 2 is characterized in that: each every the fire grate body on have one or more thickening barrier sheet at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200009881U CN201155771Y (en) | 2008-01-11 | 2008-01-11 | High temperature resistant grate for incineration furnace or heating stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200009881U CN201155771Y (en) | 2008-01-11 | 2008-01-11 | High temperature resistant grate for incineration furnace or heating stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201155771Y true CN201155771Y (en) | 2008-11-26 |
Family
ID=40103552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200009881U Expired - Fee Related CN201155771Y (en) | 2008-01-11 | 2008-01-11 | High temperature resistant grate for incineration furnace or heating stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201155771Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2534916A (en) * | 2015-02-05 | 2016-08-10 | Atkins John | Improved grate assembly for a gasifier |
| CN106871142A (en) * | 2017-04-13 | 2017-06-20 | 孙庆根 | Fire grate and household garbage particles burner |
| CN108954357A (en) * | 2018-07-20 | 2018-12-07 | 株洲中车南方环保科技有限公司 | Small refuse incinerator burner hearth slag-draining device |
| CN110131733A (en) * | 2019-05-28 | 2019-08-16 | 佛山市钜冠五金制造有限公司 | A kind of burning rack |
-
2008
- 2008-01-11 CN CNU2008200009881U patent/CN201155771Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2534916A (en) * | 2015-02-05 | 2016-08-10 | Atkins John | Improved grate assembly for a gasifier |
| CN106871142A (en) * | 2017-04-13 | 2017-06-20 | 孙庆根 | Fire grate and household garbage particles burner |
| CN108954357A (en) * | 2018-07-20 | 2018-12-07 | 株洲中车南方环保科技有限公司 | Small refuse incinerator burner hearth slag-draining device |
| CN110131733A (en) * | 2019-05-28 | 2019-08-16 | 佛山市钜冠五金制造有限公司 | A kind of burning rack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081126 Termination date: 20100211 |