CN201141606Y - Segmenting-drive combined grate driving system - Google Patents
Segmenting-drive combined grate driving system Download PDFInfo
- Publication number
- CN201141606Y CN201141606Y CNU2007201248940U CN200720124894U CN201141606Y CN 201141606 Y CN201141606 Y CN 201141606Y CN U2007201248940 U CNU2007201248940 U CN U2007201248940U CN 200720124894 U CN200720124894 U CN 200720124894U CN 201141606 Y CN201141606 Y CN 201141606Y
- Authority
- CN
- China
- Prior art keywords
- fire grate
- section
- burning
- bearing
- pull bar
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Incineration Of Waste (AREA)
Abstract
The utility model discloses a sectional drive compound fire grate drive system. Independent drive devices (6, 7 and 8) are respectively arranged in a drying section (A), a combustion section (B) and a combustion ash section (C), the drive devices (6, 7 and 8) comprise fixed seats (1), oil cylinders (2), piston rods (3), connecting rods and bearing seats (5), the bearing seat (5) is the split-type bearing seat which comprises a bearing cover (5a) and a bearing base seat (5b), the both sides of the bearing cover (5a) and the bearing base seat (5b) are fixed together through a bolt, and the middle cavity is rectangular and a sliding plate (5c) is arranged in the middle cavity. The sectional drive compound fire grate drive system has the advantages that the burning effect and thermal ignition loss rate of the garbage can be simultaneously ensured when the fluctuation value of the indexes such as garbage components, calorific value and moisture content rate, etc. are larger, and the motion of the mechanism is simple, the supporting is reliable. The adoption of the split-type bearing seat is advantageous for the fast installation of the pulling bar and the replacement and maintenance of the wearing parts.
Description
Technical field
The utility model relates to and is used for the sectional drive combined type fire grate drive system that solid waste incineration is handled.Particularly relate to urban domestic garbage incinerator sectional drive combined type fire grate drive system.
Background technology
The most important parts of incinerator are the incineration furnace grate systems.The incineration furnace grate system is responsible for the interior rubbish of stove and transports, and improves rubbish and Air mixing and disturbance degree simultaneously, improves efficiency of combustion.
Existing polytype now incinerator heat-extraction system comes out especially so-called reciprocating type incinerator heat-extraction system.The fire grate segment of reciprocal grate form overlaps regularly as roof sheet tile, forms the supporter of incineration firing.Movable furnace grate plate that can seesaw and fixed grate film interleaved, its relative motion cause that rubbish is to forward and backward motion.According to the forms of motion of rubbish on fire grate, fire grate can be divided into two kinds of forwards formula and inclination inverse-push.The direction of motion of its activity template of forwards formula fire grate is consistent with the direction that rubbish advances in stove, and the activity template of inclination inverse-push fire grate, and the descending direction of its direction of motion and rubbish is opposite.Following several concrete device is arranged at present:
Automatically stir the reciprocating fire grate device and the rapid draing incineration technology (forwards formula) of incinerated matter
Adopt four bar-link drive, realize the motion of moving grate.This mechanism is among the high temperature air compartment, and the lubricated difficulty of hinge is fragile.
The method and apparatus that the multi-driving inverse-push fire grate is burnt away the refuse (backstepping=Martin's formula) adopts slider-crank mechanism, realizes the motion of moving grate.Moving grate is by being supported and fixed on the pull bar, and pull bar is supported by the idler pulley that is among the high temperature air compartment.The bearing lubrication difficulty, fragile.
Adopt slider-crank mechanism, realize the motion of moving grate.Moving grate is by being supported and fixed on the pull bar, and pull bar is supported by the idler pulley that is among the high temperature air compartment.The bearing lubrication difficulty, fragile.
Above-mentioned driving arrangement all can not the whole fire grate of independent regulation part motion frequency change fire grate segment to the stirring extent of the rubbish bed of material and bed depth, with this smooth combustion effect.Particularly when the undulating value of every indexs such as component of refuse, calorific value, moisture content is bigger, can not guarantee the effect and the hot burn decrement rate of waste incineration simultaneously.And complex structure.
The utility model content
Technical problem to be solved in the utility model be to provide a kind of moves simple, support reliable independent regulation respectively be listed as each section fire grate motion frequency the sectional drive combined type fire grate drive system.
The technical solution of the utility model is as follows: a kind of sectional drive combined type fire grate drive system, whole fire grate is that described fire grate is divided into dryer section, burning zone and burning segment by alternate overlapping its key of fire grate with gradient that is linked to be with fixed grate film of movable furnace grate plate, there is height fall between every section, wherein dryer section is a peak, burning segment is a minimum point, and burning zone is between dryer section and burning segment; Described dryer section links to each other by the linkage section fire grate with burning zone, and described burning zone is connected through hold-down mechanism with burning segment; Be respectively arranged with independently drive unit at described dryer section, burning zone, burning segment, this drive unit comprises holder, oil cylinder, piston rod, connecting rod, bearing block, one end of described oil cylinder is hinged on the holder, the other end is extended with piston rod, one end of this piston rod external part and connecting rod is hinged, and the other end of this connecting rod passes bearing block and is connected with the front end of described fire grate dryer section, burning zone and burning segment respectively.Each section fire grate is provided with two pull bars, connects by the pull bar crossbeam between two pull bars in the described same section fire grate, forms the pull bar framework, and the front end of each section pull bar framework is by the fixedly connected drive unit of connecting rod.The fire grate of each section all has an independently drive unit, can be independently changes fire grate segment to the stirring extent of the rubbish bed of material and bed depth, with this smooth combustion effect by the fire grate motion frequency of regulating each section.Even when the undulating value of every indexs such as component of refuse, calorific value, moisture content is bigger, also can guarantee the effect and the hot burn decrement rate of waste incineration simultaneously.
The oil cylinder of fire grate is connected by the front end of straight rod type connecting rod with corresponding pull bar framework respectively in described dryer section and the section of burning, and is provided with guide post at the pull bar tail end, and this guide post is arranged in the bearing block.The oil cylinder of fire grate connects by the front end of the corresponding pull bar framework of " Z " type connecting rod in the described burning zone, is provided with guide post at the pull bar tail end, and this guide post is arranged in the bearing block.This forwards and backstepping mode different according to each section are adopted above-mentioned different design, more help dryer section, burning zone and burning segment, and special dryer section and burning segment are forwards; Burning zone is again that backstepping combines and effectively drives, and can not cause the fire grate segment phase mutual interference between the three, influences the transmission of rubbish between fire grate and the effect of burning.
Being respectively arranged with independently the described bearing block of wind air compartment below described dryer section, burning zone, burning segment is installed in and is the split-type shaft bearing outside the high temperature air compartment, comprise bearing cap and bearing base, the bolting of passing through of this bearing cap and bearing base both sides is in the same place, and the cavity at middle part is in the rectangle slide plate to be housed.
The beneficial effects of the utility model are:
1, can be independently the motion frequency of each section fire grate by regulating each row change fire grate segment to the stirring extent of the rubbish bed of material and bed depth, with this smooth combustion effect.Even when the undulating value of every indexs such as component of refuse, calorific value, moisture content is bigger, also can guarantee the effect and the hot burn decrement rate of waste incineration simultaneously.
2. each section moving grate of incineration furnace grate system supports by moving grate and is installed on the pull bar, and pull bar is supported by three bearing blocks, and can be under the driving of an oil cylinder, moving linearly.This mechanism has realized that motion is simple, it is reliable to support.
3. bearing block is installed in outside the high temperature air compartment, and moving component is lubricated reliably, the life-span is long.Simultaneously, adopt the split-type shaft bearing, help the Fast Installation of pull bar and replacing, the maintenance of consumable accessory.
Description of drawings
Fig. 1 is the assembling schematic diagram of dryer section fire grate of the present utility model, burning zone fire grate and burning segment fire grate;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is that Fig. 1 removes the B of fire grate to rotation diagram;
Fig. 4 is the sectional view of the utility model bottom bracket 5.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As Fig. 1, Fig. 2, sectional drive combined type fire grate drive system shown in Figure 3, by movable furnace grate plate 14,16,18, fixed grate film 13,15, the 19 alternate overlapping fire grates that are linked to be with gradient, described movable furnace grate plate 14,16,18 and fixed grate film 13,15,19 are provided with air outlet 26, movable furnace grate plate 14,16,18, the draw-in groove by afterbody are connected on the crossbeam 21, these crossbeam 21 two ends are overlapped on the pull bar 10, and fixed grate film 13,15,19 draw-in grooves by afterbody are connected on the vertical columns 5; Whole fire grate is separated into 4 row by intermediate beam 9 in the present embodiment, be made up of for three sections dryer section A, burning zone B, burning segment C, have height fall between every section, wherein dryer section A is a peak, burning segment C is a minimum point, and burning zone B is between dryer section A and burning segment C; Described dryer section A links to each other by linkage section fire grate 22 with burning zone B, and described burning zone B is connected through hold-down mechanism with burning segment C; Described hold-down mechanism comprises on the fire grate segment that compresses fire grate segment 20 its upper end fixed combustion section B, the lower end rides on the fire grate segment of burning segment C, this compresses fire grate segment 20 middle parts and is hinged with the screw rod 20b that links to each other with pull bar 20c, by compressing the fixing whole hold-down mechanism that pull bar 20c links to each other with burning segment C pull bar framework, at dryer section A, burning zone B, each row fire grate is provided with two pull bars 10 among the burning segment C, connect by pull bar crossbeam 11 between two pull bars 10 in the described same row fire grate, form the pull bar framework, the below of each row is respectively arranged with independently wind air compartment 12,13,14; The front end of each row pull bar framework is by connecting rod 4 fixedly connected drive units 6,7,8, this drive unit 6,7,8 comprise holder 1, oil cylinder 2, piston rod 3, connecting rod, bearing block 5, one end of described oil cylinder 2 is hinged on the holder 1, the other end is extended with piston rod 3, one end of these piston rod 3 external parts and connecting rod is hinged, the other end of this connecting rod pass bearing block 5 respectively with described fire grate dryer section A, burning zone B is connected with the front end of burning segment C pull bar framework, the tail end of two pull bars is provided with guide post 10 in each row of this pull bar framework, and this guide post 10 is arranged in the bearing block 5.
The fire grate that can further be found out described dryer section A and burning zone B and burning segment C by Fig. 1, Fig. 2, Fig. 3 is separated into 4 row by intermediate beam 9, each row fire grate is provided with two pull bars 10, connect by pull bar crossbeam 11 between two pull bars 10 in the described same row fire grate, form the pull bar framework, the front end of each row pull bar framework is by connecting rod 4 fixedly connected drive units 6,7,8.The oil cylinder 2 of each row fire grate is connected with the front end of corresponding pull bar framework by straight rod type connecting rod 4,8 respectively among described dryer section A and the burning segment C, and the pull bar tail end is provided with guide post 10, and this guide post 10 is arranged in the bearing block 5; The oil cylinder 2 of each row fire grate connects by the front end of " Z " type connecting rod 7 corresponding pull bar frameworks among the described burning zone B, also is fixed with guide post 10 at the afterbody of pull bar framework, and this guide post 10 is arranged in the bearing block 5.(referring to Fig. 4) described bearing block 5 is the split-type shaft bearing, comprises bearing cap 5a and bearing base 5b, and this holds and covers 5a and be in the same place with the bolting of passing through of bearing base 5b both sides, and the cavity at middle part is that slide plate 5c is housed in the rectangle.Whole fire grate moves back and forth by the flexible drive pull bar framework of the oil cylinder inner piston rod 3 of drive unit, whole fire grate work, by the different designs of dryer section A, burning segment C connecting rod 4,8 and burning zone B connecting rod 7, the forwards of dryer section A, burning segment C and the backstepping of burning zone B have well been adapted to.
In the utility model, the fire grate in dryer section 15, burning zone 16 and the burning segment 17 is not limited to four row, also can be three row, five row or other numbers, and such conversion all falls within the protection domain of the present utility model.
Claims (6)
1, a kind of sectional drive combined type fire grate drive system, whole fire grate is by the alternate overlapping fire grate with gradient that is linked to be with fixed grate film (13,15,19) of movable furnace grate plate (14,16,18), it is characterized in that: described movable furnace grate plate (14,16,18) is connected on the crossbeam (21) by the draw-in groove of afterbody, this crossbeam (21) two ends are fixed on the pull bar (10), and described fixed grate film (13,15,19) is connected on the vertical columns (5) by the draw-in groove of afterbody; Described whole fire grate is divided into dryer section (A) from high to low, burning zone (B) and burning segment (C), there is height fall between every section, each section fire grate both sides are provided with two pull bars (10), connect by pull bar crossbeam (11) between these two pull bars (10), form the pull bar framework, the front end of each section pull bar framework is by connecting rod (4) and drive unit (6,7,8) connect, the tail end of described two pull bars is provided with guide post (10), this guide post (10) is arranged in the bearing block (5), described bearing block (5) is the split-type shaft bearing, comprise bearing cap (5a) and bearing base (5b), what this held lid (5a) and bearing base (5b) both sides passes through bolting together, and the cavity at middle part is that slide plate (5c) is housed in the rectangle.
2, according to the described sectional drive combined type fire grate drive system of claim 1, it is characterized in that: described dryer section (A) is peak, and burning segment (C) is a minimum point, and burning zone (B) is positioned between dryer section (A) and the burning segment (C); Described dryer section (A) links to each other by linkage section fire grate (22) with burning zone (B), and described burning zone (B) is connected through hold-down mechanism with burning segment (C).
3, according to the described sectional drive combined type fire grate drive system of claim 1, it is characterized in that: this drive unit (6,7,8) comprises holder (1), oil cylinder (2), piston rod (3), connecting rod, bearing block (5), one end of described oil cylinder (2) is hinged on the holder (1), the other end is extended with piston rod (3), and an end of this piston rod (3) external part and connecting rod is hinged.
4, according to the described sectional drive combined type fire grate drive system of claim 3, it is characterized in that: the oil cylinder (2) of each row fire grate is connected with the front end of corresponding pull bar framework by straight rod type connecting rod (4,8) respectively in described dryer section (A) and the burning segment (C).
5, according to the described sectional drive combined type fire grate drive system of claim 3, it is characterized in that: the oil cylinder (2) of each row fire grate connects by the front end of the corresponding pull bar framework of " Z " type connecting rod (7) in the described burning zone (B).
6, according to the described sectional drive combined type fire grate drive system of claim 1, it is characterized in that: be respectively arranged with an independently wind air compartment (12,13,14) in the below of described dryer section (A), burning zone (B), burning segment (C), this wind air compartment (12,13,14) is up big and down small tubaeform, and described each section of fire grate top chock (5) is located at a wind air compartment (12,13,14) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201248940U CN201141606Y (en) | 2007-08-01 | 2007-08-01 | Segmenting-drive combined grate driving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201248940U CN201141606Y (en) | 2007-08-01 | 2007-08-01 | Segmenting-drive combined grate driving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201141606Y true CN201141606Y (en) | 2008-10-29 |
Family
ID=40069317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201248940U Expired - Fee Related CN201141606Y (en) | 2007-08-01 | 2007-08-01 | Segmenting-drive combined grate driving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201141606Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678829A (en) * | 2016-12-30 | 2017-05-17 | 安徽海螺川崎工程有限公司 | Incinerator fire grate structure |
| CN107062233A (en) * | 2017-06-22 | 2017-08-18 | 江苏华本环境科技有限公司 | A kind of drive device of refuse incineration grate furnace |
| WO2020073858A1 (en) * | 2018-10-11 | 2020-04-16 | 无锡华光锅炉股份有限公司 | Large-size garbage incinerator grate |
-
2007
- 2007-08-01 CN CNU2007201248940U patent/CN201141606Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678829A (en) * | 2016-12-30 | 2017-05-17 | 安徽海螺川崎工程有限公司 | Incinerator fire grate structure |
| CN107062233A (en) * | 2017-06-22 | 2017-08-18 | 江苏华本环境科技有限公司 | A kind of drive device of refuse incineration grate furnace |
| WO2020073858A1 (en) * | 2018-10-11 | 2020-04-16 | 无锡华光锅炉股份有限公司 | Large-size garbage incinerator grate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101922715B (en) | Two-stage garbage incinerator | |
| CN102062402B (en) | Reciprocating inverse-pushing type garbage incinerator | |
| CN201141606Y (en) | Segmenting-drive combined grate driving system | |
| CN201897226U (en) | Reciprocating and reverse pushing household garbage incinerator | |
| CN100467951C (en) | Lateral alternate arranged grate of incinerator and compensation device | |
| CN101101122B (en) | Combined type fire grate incinerator primary air feeding device | |
| CN1375656A (en) | Domestic refuse incinerator | |
| CN201795491U (en) | Two-stage waste incinerator | |
| CN100507364C (en) | Sectional drive combined type fire grate system | |
| CN201141604Y (en) | Segmenting-drive combined grate system | |
| CN113587081A (en) | Coal-fired boiler combustion system | |
| CN201599806U (en) | Chute baffle and arch breaking device of refuse incineration grate furnace | |
| CN112325290A (en) | Waste incineration device with intermittent wind power impact combustion-supporting and vibration ash removal functions | |
| CN202012927U (en) | Three-driving inverse-push type mechanical fire grate frame for 250-ton combustion furnace | |
| CN103742922B (en) | Along backstepping fire grate integrated system | |
| CN103742926B (en) | Incinerator fire grate group | |
| CN211551622U (en) | General industrial waste incinerator with variable reverse-pushing grate angle | |
| CN211925768U (en) | Turnover mechanical fire grate | |
| CN209263056U (en) | Composite grate and its gasification fire grate, burn-out grate and the gasified combustion apparatus of application | |
| CN103742924B (en) | Composite grate mate of structural parameters adjusting device | |
| CN212869793U (en) | Low-energy-consumption waste incineration grate | |
| CN214275777U (en) | Reciprocating mechanical grate driving structure | |
| CN203671616U (en) | Combined fire grate set for garbage incinerator | |
| CN110274244A (en) | A kind of domestic waste incineration grate furnace unit alternately pushed | |
| CN203240590U (en) | Incinerator grate structure |
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: 20081029 Termination date: 20110801 |