CN201575468U - Pinion and rack integral drive type grate projecting device - Google Patents
Pinion and rack integral drive type grate projecting device Download PDFInfo
- Publication number
- CN201575468U CN201575468U CN2009202115682U CN200920211568U CN201575468U CN 201575468 U CN201575468 U CN 201575468U CN 2009202115682 U CN2009202115682 U CN 2009202115682U CN 200920211568 U CN200920211568 U CN 200920211568U CN 201575468 U CN201575468 U CN 201575468U
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- China
- Prior art keywords
- fire grate
- shelf
- grate
- moving
- pinion
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- Expired - Lifetime
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Abstract
The utility model relates to a pinion and rack integral drive type grate projecting device, which comprises a grate frame, a hydraulic cylinder, a linkage shaft lever, fixed grate groups, movable grate groups, a plurality of equidifferent racks and pinion shafts, wherein the linkage shaft lever is connected with the hydraulic cylinder; the fixed grate groups and the movable grate groups are arranged on the grate frame in an interphase way, and a projecting dip angle is formed between the fixed grate group and the movable grate group; the equidifferent racks are arranged on the linkage shaft lever; each group of movable grate beams comprises a movable grate beam, a movable grate, a movable grate rack and a movable grate guide rail bracket, the movable grate is arranged on the movable grate beam, the movable grate rack and the movable grate guide rail bracket are arranged on the movable grate beam, and the movable grate guide rail bracket can be used for slidingly supporting the movable grate beam; each of the pinion shafts is arranged below the movable grate beam of each movable grate group and corresponds to each of the equidifferent racks; and a secondary pinion meshed with the racks of the movable grate beam and a main pinion meshed with the equidifferent racks are arranged on the pinion shafts. The pinion and rack integral drive type grate projecting device solves the problems commonly existing in the current grate type garbage incinerator of poor transmission efficiency, big energy consumption, big control difficulty, low incineration efficiency and the like.
Description
Technical field
The utility model relates to the fire grate device of incinerator, being particularly related to a kind of rack-and-pinion combined driving type chooses and pushes away fire grate device, this rack-and-pinion combined driving type is chosen and is pushed away fire grate device and can accomplish rubbish is chosen the proal stirring mode that pushes away, realization provokes dry thermal cracking to rubbish, provokes the good result of burning.
Background technology
At present both at home and abroad applied have a multiple multi-form grate-type incinerator, but because the most type of furnaces of fire grate technical reason are difficult to realize the ideal effect that the stability and high efficiency to rubbish burns.Problems such as ubiquity transmission poor effect, energy resource consumption are greatly, the control difficulty is big, firing efficiency is low.
The utility model content
Technical problem to be solved in the utility model provides a kind of rack-and-pinion combined driving type and chooses and push away fire grate device, to solve existing grate-type incinerator ubiquity transmission poor effect, problems such as energy resource consumption is big, the control difficulty is big, firing efficiency is low.
Technical problem to be solved in the utility model can be achieved through the following technical solutions:
A kind of rack-and-pinion combined driving type is chosen and is pushed away fire grate device, comprising:
One fire grate shelf;
Be located at the furnace wall of fire grate shelf width both sides;
Be arranged on the hydraulic jack of outside, described fire grate shelf rear end;
The interlock axostylus axostyle that one rearward end is connected with described hydraulic jack by connector, described interlock axostylus axostyle sliding support extend on described fire grate shelf and along the length direction of this fire grate shelf;
Be located at some on the described fire grate shelf along the equidistant row of described fire grate shelf length direction and decide fire grate group and some moving fire grate groups, wherein moving fire grate group and decide the fire grate group and have on alternately and between the two and choose the inclination angle;
Describedly decide the fire grate group and comprise and decide fire grate beam and be installed in the fire grate of deciding on the fire grate beam of deciding, the some groups of fire grate beams of deciding of deciding the fire grate group are installed on the fire grate shelf, and several fire grate beams of deciding of deciding the fire grate group become multistage step-like along the equidistant arrangement of the length direction of fire grate shelf and along the length direction of fire grate shelf;
Be arranged on described interlock axostylus axostyle upper surface and some equal difference tooth bars be installed after by forward direction, wherein each equal difference tooth bar is corresponding to one group of moving fire grate group; Each is organized moving fire grate group and comprises a moving fire grate beam, is installed in several the moving fire grates on this moving fire grate beam and is arranged on the moving fire grate beam tooth bar that moves on the fire grate beam and the moving fire grate guide rail bracket that slides the moving fire grate beam of picking-up that moving fire grate guide rail bracket is installed on the fire grate shelf;
Be arranged on the gear shaft of the moving fire grate beam below of each moving fire grate group, some rooted tooth wheel shafts are along the equidistant arrangement of described fire grate shelf length direction, the two ends of each gear shaft by bearings on described fire grate shelf, each gear shaft is corresponding to an equal difference tooth bar, and described gear shaft is provided with and the pinion of described moving fire grate beam tooth bar engagement and the master gear that meshes with described equal difference tooth bar.
The medial surface of furnace wall is provided with grooved furnace wall plate, and the notch of described grooved furnace wall plate interconnects between adjacent two blocks of grooved furnace wall plates towards furnace wall;
Fire grate shelf of the present utility model comprise the parallel and notch of the gauge that has a down dip before two outwardly U-steel and some supports that two U-steels are supported on the basis, ground are formed.
Groove at the U-steel of a side of fire grate shelf of the present utility model is set to interlock axostylus axostyle holding tank, described interlock axostylus axostyle is placed in the described interlock axostylus axostyle holding tank, the front and back end of this interlock axostylus axostyle is supported on the described fire grate shelf by the directed sliding sleeve that is arranged in the described interlock axostylus axostyle holding tank, and is middle by being disposed on some cover support rollers or the slider support in the interlock axostylus axostyle holding tank on the described fire grate shelf; The position of every suit support roller or slide block is corresponding with corresponding equal difference tooth bar meshing point position with corresponding master gear.
Be fixed with furnace wall backplate base on each decides the fire grate beam two ends, described grooved furnace wall plate is installed on the furnace wall backplate base.
Described pinion is a pair of, and symmetry is installed on the gear shaft, and the moving fire grate beam tooth bar on described each moving fire grate beam also is a pair of, respectively with a pair of pinion engagement.
On the notch of the U-steel of described fire grate shelf, the protection buckle is installed, to play anti-gray and safe decoration function.
Rack-and-pinion combined driving type of the present utility model is chosen the operation principle that pushes away fire grate device: under the effect of hydraulic jack, the interlock axostylus axostyle moves reciprocatingly by the distance of setting, be fixed on the equal difference tooth bars at different levels above the interlock axostylus axostyle, each master gear that drives its correspondence makes each gear shaft rotate by direction initialization, its symmetry is fixed on two pinions on the gear shaft and drives moving fire grate beam tooth bar on the pairing moving fire grate beam, moving fire grate group that fire grate beam and moving fire grate constitute is moved reciprocatingly with respect to choosing the inclination angle on deciding that the fire grate group sets along moving fire grate beam guide rail bracket, when moving fire grate group by on choose the inclination angle when moving reciprocatingly, can accomplish rubbish is chosen the proal stirring mode that pushes away, realization provokes dry thermal cracking to rubbish, provokes the good result of burning.Since the number of teeth that is located at the equal difference tooth bars at different levels on the interlock axostylus axostyle by after be forward that equal difference reduces, so the reciprocating motion length of the moving fire grate group of each group of correspondence also is to be shortened by long step by step from back to front, with the needs of different section waste layer varied in thickness such as the dry thermal cracking that adapts to the waste incineration process, the after-flame that burns.Problems such as it is poor that the utility model has solved existing grate-type incinerator ubiquity transmission efficiency, and energy resource consumption is big, the control difficulty is big, firing efficiency is low.
Description of drawings
Further specify the utility model below in conjunction with the drawings and specific embodiments
Fig. 1 chooses for the utility model rack-and-pinion combined driving type and pushes away the fire grate device structural representation.
Fig. 2 is that the A-A of Fig. 1 is to cutaway view.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose with effect is easy to understand, the next time is further set forth the utility model in conjunction with object lesson.
Referring to Fig. 1 and Fig. 2, rack-and-pinion combined driving type shown in the figure is chosen and is pushed away fire grate device, comprise fire grate shelf 8 and the furnace wall that is set up in fire grate shelf 8 width both sides, wherein the fire grate shelf by the gauge that has a down dip before two parallel and notch outwardly U-steel 21 and some supports 22 that two U-steels 21 are supported on the basis, ground are formed, the height of some supports 22 does not wait.Notch at two U-steels 21 is equipped with several piece protection buckle 10, to play anti-gray and safe decoration function.
In fire grate shelf 8 rear end outer setting one hydraulic jack 1 is arranged, groove in fire grate shelf 8 one side channel shaped steel 21 is set to interlock axostylus axostyle holding tank 23, and interlock axostylus axostyle 14 is placed in this interlock axostylus axostyle holding tank 23 and extends along these U-steel 21 length directions of this fire grate shelf 8.The rearward end of interlock axostylus axostyle 14 is connected with hydraulic jack 1 by connector 2, and hydraulic jack 1 just can carry out straight reciprocating motion by connector 2 promotion interlock axostylus axostyles 14 like this.
The front-end and back-end of whole interlock axostylus axostyle 14 are supported on this U-steel 21 of fire grate shelf 8 by directed sliding sleeve 11, directed sliding sleeve 3 respectively, directed sliding sleeve 11 and directed sliding sleeve 3 also are arranged in the interlock axostylus axostyle holding tank 23, these U-steel 21 length directions along fire grate shelf 8 in interlock axostylus axostyle holding tank 23 are equipped with some cover support rollers 12 or slide block at interval, and these support rollers 12 are in order to support the interlude of interlock axostylus axostyle 14.Directed sliding sleeve 11, directed sliding sleeve 3 and support roller 12 can guarantee the kinematic accuracy of interlock axostylus axostyle 14.
Some equal difference tooth bars 13 are installed after interlock axostylus axostyle 14 upper surfaces are by forward direction, the impetus of each equal difference tooth bar 13, just the supporting point position of the meshing point of master gear 19 and this equal difference tooth bar 13 and support roller 12 is corresponding, can guarantee that like this connecting rod axostylus axostyle 14 can stress deformation.
The utility model comprises that also being located at some on the fire grate shelf 8 along the equidistant row of fire grate shelf 8 length directions decides fire grate group and some moving fire grate groups, wherein moving fire grate group and decide the fire grate group and have on one alternately and between the two and choose the inclination angle, each equal difference tooth bar 13 moves the fire grate group corresponding to one group.
Each is decided the fire grate group and comprises and decide fire grate beam 5 and be installed in to decide on the fire grate beam 5 several and decide fire grate 6, the some groups of fire grate beams 5 of deciding of deciding the fire grate group are installed on two U-steels 21 of fire grate shelf 8 along the length direction of fire grate shelf 8, and several fire grate beams 5 of deciding of deciding the fire grate group become multistage step-like along the equidistant arrangement of two U-steel 21 length directions of fire grate shelf 8 and along the length direction of fire grate shelf 8.On deciding fire grate beam 5 two ends, each is fixed with furnace wall backplate base 9, at several several piece grooved furnace wall plate 7 is installed above the furnace wall backplate base 9, several piece grooved furnace wall plate 7 is located at the medial surface of furnace wall, the notch of grooved furnace wall plate 7 interconnects between adjacent two blocks of grooved furnace wall plates 7 towards furnace wall.The purpose that grooved furnace wall plate 7 is set mainly is to prevent that rubbish from washing away furnace wall.
The moving fire grate beam of each group comprises a moving fire grate beam 17, moving fire grate 4, moving fire grate guide rail bracket 15, moving fire grate guide rail bracket 15 is fixed on the below that each decides fire grate beam 5, moving fire grate beam 17 is slidingly mounted on the moving fire grate guide rail bracket 15, and moving fire grate 4 is installed on the moving fire grate beam 17.A pair of moving fire grate beam tooth bar 16 is installed on moving fire grate beam 17.
Be provided with gear shaft 20 below each moving fire grate beam 17, on fire grate shelf 8, some rooted tooth wheel shafts 20 be arranged in parallel along the length direction of fire grate shelf 8 is equidistant by bearings at the two ends of gear shaft 20.On each gear shaft 20, be symmetrically arranged with a pair of pinion 18, and be provided with master gear 19 at the axle head of gear shaft 20.Master gear 19 is positioned at interlock axostylus axostyle holding tank 23, and equal difference tooth bar 13 engagements with on the interlock axostylus axostyle 14 rotatablely move transferring power by setting requirement gear shaft 20.A pair of pinion 18 meshes with a pair of moving fire grate beam tooth bar 16 respectively, drives the motion on moving fire grate guide rail bracket 15 together of moving fire grate beam 17 and moving fire grate 4.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. a rack-and-pinion combined driving type is chosen and is pushed away fire grate device, it is characterized in that, comprising:
One fire grate shelf;
Be located at the furnace wall of fire grate shelf width both sides;
Be arranged on the hydraulic jack of outside, described fire grate shelf rear end;
The interlock axostylus axostyle that one rearward end is connected with described hydraulic jack by connector, described interlock axostylus axostyle sliding support extend on described fire grate shelf and along the length direction of this fire grate shelf;
Be located at some on the described fire grate shelf along the equidistant row of described fire grate shelf length direction and decide fire grate group and some moving fire grate groups, wherein moving fire grate group and decide the fire grate group and have on alternately and between the two and choose the inclination angle;
Describedly decide the fire grate group and comprise and decide fire grate beam and be installed in the fire grate of deciding on the fire grate beam of deciding, the some groups of fire grate beams of deciding of deciding the fire grate group are installed on the fire grate shelf, and several fire grate beams of deciding of deciding the fire grate group become multistage step-like along the equidistant arrangement of the length direction of fire grate shelf and along the length direction of fire grate shelf;
Be arranged on described interlock axostylus axostyle upper surface and some equal difference tooth bars be installed after by forward direction, wherein each equal difference tooth bar is corresponding to one group of moving fire grate group; Each is organized moving fire grate group and comprises a moving fire grate beam, is installed in several the moving fire grates on this moving fire grate beam and is arranged on the moving fire grate beam tooth bar that moves on the fire grate beam and the moving fire grate guide rail bracket that slides the moving fire grate beam of picking-up that moving fire grate guide rail bracket is installed on the fire grate shelf;
Be arranged on the gear shaft of the moving fire grate beam below of each moving fire grate group, some rooted tooth wheel shafts are along the equidistant arrangement of described fire grate shelf length direction, the two ends of each gear shaft by bearings on described fire grate shelf, each gear shaft is corresponding to an equal difference tooth bar, and described gear shaft is provided with and the pinion of described moving fire grate beam tooth bar engagement and the master gear that meshes with described equal difference tooth bar.
2. rack-and-pinion combined driving type according to claim 1 is chosen and is pushed away fire grate device, it is characterized in that, the medial surface of furnace wall is provided with grooved furnace wall plate, and the notch of described grooved furnace wall plate interconnects between adjacent two blocks of grooved furnace wall plates towards furnace wall.
3. rack-and-pinion combined driving type according to claim 1 and 2 is chosen and is pushed away fire grate device, it is characterized in that, described fire grate shelf comprise the parallel and notch of the gauge that has a down dip before two outwardly U-steel and some supports that two U-steels are supported on the basis, ground are formed.
4. rack-and-pinion combined driving type according to claim 3 is chosen and is pushed away fire grate device, it is characterized in that, the groove of the U-steel of one side of described fire grate shelf is set to interlock axostylus axostyle holding tank, described interlock axostylus axostyle is placed in the described interlock axostylus axostyle holding tank, the front and back end of this interlock axostylus axostyle is supported on the described fire grate shelf by the directed sliding sleeve that is arranged in the described interlock axostylus axostyle holding tank, and is middle by being disposed on some cover support rollers or the slider support in the interlock axostylus axostyle holding tank on the described fire grate shelf; The position of every suit support roller or slide block is corresponding with corresponding equal difference tooth bar meshing point position with corresponding master gear.
5. rack-and-pinion combined driving type according to claim 1 is chosen and is pushed away fire grate device, it is characterized in that, is fixed with furnace wall backplate base on each decides the fire grate beam two ends, and described grooved furnace wall plate is installed on the furnace wall backplate base.
6. rack-and-pinion combined driving type according to claim 1 is chosen and is pushed away fire grate device, it is characterized in that described pinion is a pair of, symmetry is installed on the gear shaft, moving fire grate beam tooth bar on described each moving fire grate beam also is a pair of, respectively with a pair of pinion engagement.
7. rack-and-pinion combined driving type according to claim 3 is chosen and is pushed away fire grate device, it is characterized in that, on the notch of the U-steel of described fire grate shelf the protection buckle is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202115682U CN201575468U (en) | 2009-10-30 | 2009-10-30 | Pinion and rack integral drive type grate projecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202115682U CN201575468U (en) | 2009-10-30 | 2009-10-30 | Pinion and rack integral drive type grate projecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201575468U true CN201575468U (en) | 2010-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202115682U Expired - Lifetime CN201575468U (en) | 2009-10-30 | 2009-10-30 | Pinion and rack integral drive type grate projecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201575468U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742921A (en) * | 2014-01-15 | 2014-04-23 | 重庆科技学院 | Composite grate set for garbage incinerator |
| CN104456582A (en) * | 2014-12-03 | 2015-03-25 | 重庆三峰卡万塔环境产业有限公司 | Grate gear-rack type transmission device and arrangement method thereof |
| CN104791814A (en) * | 2015-04-28 | 2015-07-22 | 上海煜工环保科技有限公司 | Pick push type reciprocating fire grate device correspondingly driven by double oil cylinders from two sides |
-
2009
- 2009-10-30 CN CN2009202115682U patent/CN201575468U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742921A (en) * | 2014-01-15 | 2014-04-23 | 重庆科技学院 | Composite grate set for garbage incinerator |
| CN104456582A (en) * | 2014-12-03 | 2015-03-25 | 重庆三峰卡万塔环境产业有限公司 | Grate gear-rack type transmission device and arrangement method thereof |
| CN104791814A (en) * | 2015-04-28 | 2015-07-22 | 上海煜工环保科技有限公司 | Pick push type reciprocating fire grate device correspondingly driven by double oil cylinders from two sides |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100908 |
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| CX01 | Expiry of patent term |