CN2740911Y

CN2740911Y - Flexible grate

Info

Publication number: CN2740911Y
Application number: CN 200420093222
Authority: CN
Inventors: 贾华年; 狄锡坤; 李金标; 张伟; 张小菁
Original assignee: Sanpu Sunlight Technology Co Ltd Beijing
Current assignee: Sanpu Sunlight Technology Co Ltd Beijing
Priority date: 2004-09-09
Filing date: 2004-09-09
Publication date: 2005-11-16
Anticipated expiration: 2014-09-09

Abstract

The utility model relates to a flexible grate. The flexible grate is characterized in that the flexible grate comprises a supporting flat plate which is connected between a stove chamber and an ash chamber. The center of the flat plate is provided with a round hole whose diameter is larger than a honeycomb briquette and the bottoms of the right and the left ends of the flat plate are respectively connected with a slipway. Both ends of the flexible grate respectively slide to pass through the slipway. Both ends of the flexible grate emerged from the slipway are respectively inserted with a shifting fork and the lower parts of the two shifting forks are connected with a rotating shaft as integration. The rotating shaft is arranged on the bottom of the stove body and the rotating shaft emerged from the stove body is provided with a handle. Because the movable grate is arranged and the movable grate is provided with a convex gear cutting and a downward arc pushing plate, the utility model can make the work of coal supply and ash removal safe and convenient and can not raise dust by the pushing and cutting effect of the gear cutting and the pushing plate in the process of the movable grate moving forwards. The utility model can be widely used in various honeycomb briquette stoves.

Description

A kind of travelling oven grate

Technical field

The utility model relates to a kind of stove and accessory deashing device, particularly about a kind of travelling oven grate.

Background technology

The fire grate of existing honeycomb briquette stove, generally be several fixing projected claws to be set in lower furnace portion, when needing cleaning ashes stoking, mostly adopt below fire grate and draw coal cinder with fire hook, perhaps from top gleed is pressed from both sides out one by one, one by one unburnt anthracite is added with new coal again behind the cleaning coal cinder and melt down thorax with coal tong.There is following problem in this stoking purge mode: the method for 1, drawing coal cinder below fire grate, often need to cooperate from roof of the furnace to pressing down all coals, but because the cohesion of coke in the honeycomb briquette, coal cinder often can not all be subdued, and top coal can be by pressure break.2, outwards press from both sides the method for coal from roof of the furnace, operate very dangerously, gleed unless you give your whole attention to it will be by broken the falling of folder, and in the whole operation process, burner hearth all opens wide, and not only toasts the operator, and dust is big especially.

Summary of the invention

At the problems referred to above, the purpose of this utility model provides a kind of travelling oven grate, and the operator can open wide burner hearth, just can finish ash disposal work smoothly in the body of heater outside.

For achieving the above object, the utility model is taked following technical scheme: a kind of travelling oven grate, it is characterized in that: it comprises that one is connected the support plate between burner hearth and the grey chamber, described dull and stereotyped center has the circular hole of a diameter greater than honeycomb briquette, the bottom at two ends, the described dull and stereotyped left and right sides connects a slideway respectively, one moving grate, slide respectively in its two ends passes described slideway, the moving grate two ends of exposing described slideway are inserted with a shift fork respectively, the bottom of described two shift forks and a rotating shaft fuse, described rotating shaft is arranged on bottom of furnace body, and the rotating shaft of exposing described body of heater is provided with one handle.

Described moving grate is the semicircle arcuation, its two ends are the square column of stretching out, the outer end of described square column is cylindrical termination, and the concave arc place of described moving grate is provided with the sword tooth of 2～4 protrusions, along the concave arc place of described moving grate to being arranged with a circular arc push pedal.

The end face of described cutter tooth is the plane, and the front of described cutter tooth tilts to oblique below.

The quantity of described cutter tooth is three.

Described rotating shaft is arranged in the sleeve, and described sleeve is fixed on the described body of heater.

Two shift forks and the moulding of described rotating shaft integrally casting that fuse with described rotating shaft.

Under normal circumstances, moving grate can be used as fire grate support honeycomb briquette; When the needs stoking, can drive the fork controls moving grate by handle and move backward, coal cinder is depressed and stoking after, cut off the coal cinder that connects by shaking handle control moving grate again, and continue the remaining honeycomb briquette of support.

The utility model is owing to take above technical scheme, it has the following advantages: 1, the utility model is owing to be provided with a moving grate and the shift fork swing mechanism of one handle drive, therefore can drive moving grate and move forward and backward, make both safe readies of stoking ash disposal work, can not kick up a dust again.2, the utility model is owing to be provided with the cutting of protrusion and downward arc push pedal on moving grate, therefore moving grate is in the process that moves forward, can cut off being connected of coal cinder and top coal by cutting, coal cinder be pushed open, prevent that the part that does not switch to from continuing adhesion by push pedal.3, the utility model drives the swing mechanism that moving grate moves and adopts the frame mode that connects one handle and two shift forks in the rotating shaft, and both simple, flexible again, fabrication and installation are also very convenient.The utility model can be widely used in the various honeycomb briquette stoves.

Description of drawings

Fig. 1 is the utility model structural representation

Fig. 2 is the schematic top plan view of Fig. 1

Fig. 3 is the schematic side view of Fig. 1

Fig. 4 is the utility model moving grate structural representation

Fig. 5 is the elevational schematic view of Fig. 4

The specific embodiment

As Fig. 1, Fig. 2, shown in Figure 3, the utility model is the support plate 2 that a support tile is set in tile 1 bottom of burner hearth, the center of support plate 2 has the circular hole 3 of a diameter greater than honeycomb briquette, and support plate 2 is connected to upper of furnace body by shank of bolt and body of heater forms one.Bottom surface at two ends, support plate 2 left and right sides is respectively arranged with a slideway 4.One moving grate 5 is the semicircle arcuation, and the two ends of semi arch are the square column 51 of stretching out, and the outer end of square column 51 is cylindrical terminations 52.Square column 51 positions are slidingly arranged in the slideway 4 at two ends, the left and right sides, and slideway 4 is exposed in cylindrical termination 52.The concave arc place of moving grate 5 is provided with the sword tooth 6 (as Fig. 4, shown in Figure 5) of three protrusions, and the cutting edge of cutter tooth 6 is downward-sloping, along the concave arc place of moving grate 5 to being arranged with a circular arc type push pedal 7.The cross bar 53 that stretch out at two ends, moving grate 5 rear portion has certain auxiliary positioning function.As Fig. 1, shown in Figure 3, one axle sleeve 8 that connects about body of heater is set in the bottom of body of heater, in axle sleeve 8, be provided with a rotating shaft 9, one end of rotating shaft 9 is provided with one and is positioned at the outer handle 10 of body of heater, also fixing or one-body molded 52 outsides, cylindrical termination that have two shift forks, 11, two shift forks 11 to be plugged in moving grate 5 respectively in the rotating shaft 9.

In the foregoing description, the structure of each parts and connected mode all can change, and also can not adopt the form of perforation such as axle sleeve 8, and adopt mode of 2 supportings etc.

When the utility model used, moving grate 5 was in below the bearing flat plate 2, to play the effect of support honeycomb briquette.When needs add new coal, at first shake handle 10 drives two shift forks 11 and move backward; The cylindrical termination 52 drive moving grates 5 that are plugged in the shift fork 11 move backward, abdicate the position of the circular hole 3 on the bearing flat plate 2, because circular hole 3 direct diameters greater than honeycomb briquette, and there is not an obstruction of other structure, therefore honeycomb briquette is falling or just can fall ash entrance chamber automatically under artificial light the pressure under the gravity effect, and the difference in height of general grey chamber seldom is the height of a lump coal; Oppositely shaking handle 10 drive moving grates 5 this moment again moves forward, in the process that moves, cutter tooth 6 on the moving grate 5 can cut coal cinder, arc push pedal 7 can push away the coal cinder that cuts forward, link together with position and other coal body that prevents from not switch to, also be convenient to remove coal cinder from the stove and accessory cleaning door; When moving grate 5 is returned to original position, just can add new coal, at the indoor deashing of ash at roof of the furnace.Certainly new coal also can just insert when pressing down coal.

Claims

1, a kind of travelling oven grate, it is characterized in that: it comprises that one is connected the support plate between burner hearth and the grey chamber, described dull and stereotyped center has the circular hole of a diameter greater than honeycomb briquette, the bottom at two ends, the described dull and stereotyped left and right sides connects a slideway respectively, one moving grate, slide respectively in its two ends passes described slideway, the moving grate two ends of exposing described slideway are inserted with a shift fork respectively, the bottom of described two shift forks and a rotating shaft fuse, described rotating shaft is arranged on bottom of furnace body, and the rotating shaft of exposing described body of heater is provided with one handle.

2, a kind of travelling oven grate as claimed in claim 1, it is characterized in that: described moving grate is the semicircle arcuation, its two ends are the square column of stretching out, the outer end of described square column is cylindrical termination, the concave arc place of described moving grate is provided with the sword tooth of 2～4 protrusions, along the concave arc place of described moving grate to being arranged with a circular arc type push pedal.

3, a kind of travelling oven grate as claimed in claim 2, it is characterized in that: the end face of described cutter tooth is the plane, and the front of described cutter tooth tilts to oblique below.

4, as claim 2 or 3 described a kind of travelling oven grates, it is characterized in that: the quantity of described cutter tooth is three.

5, as claim 1 or 2 or 3 described a kind of travelling oven grates, it is characterized in that: described rotating shaft is arranged in the sleeve, and described sleeve is fixed on the described body of heater.

6, a kind of travelling oven grate as claimed in claim 4, it is characterized in that: described rotating shaft is arranged in the sleeve, and described sleeve is fixed on the described body of heater.