CN201141604Y - Segmenting-drive combined grate system - Google Patents

Segmenting-drive combined grate system Download PDF

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Publication number
CN201141604Y
CN201141604Y CNU2007201248921U CN200720124892U CN201141604Y CN 201141604 Y CN201141604 Y CN 201141604Y CN U2007201248921 U CNU2007201248921 U CN U2007201248921U CN 200720124892 U CN200720124892 U CN 200720124892U CN 201141604 Y CN201141604 Y CN 201141604Y
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CN
China
Prior art keywords
fire grate
segment
burning
dryer
grate segment
Prior art date
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CNU2007201248921U
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Chinese (zh)
Inventor
林顺洪
朱新才
李长江
唐一科
丁又青
周雄
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重庆科技学院
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Priority to CNU2007201248921U priority Critical patent/CN201141604Y/en
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Publication of CN201141604Y publication Critical patent/CN201141604Y/en

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Abstract

The utility model relates to a sectional drive compound fire grate system. The sectional drive compound fire grate system is characterized in that an incinerator grate is divided into a drying section (1), a combustion section (2) and a combustion ash section (3) in sequence from top to bottom, the drop height exists among all sections; independent primary air chambers (9, 11 and 13) and the respective drive mechanisms (8, 10, 12) are respectively arranged in the drying section, the combustion section and the combustion ash section; fire grate flakes on the drying section (1) and the combustion ash section (3) are arranged in a direct motion type, and the fire grate flakes on the combustion section (2) are arranged in an adverse motion type. The sectional drive compound fire grate system has the advantages that the fire grate is divided into the drying section, the combustion section and the combustion ash section, not only each section has the independent drive system, the air supply system and the air chamber, which is convenient to control each section independently, but also the drop height exists among all sections, which is favorable to further scatter, turn over and agitate the garbage when the garbage is fallen.

Description

Sectional drive combined type fire grate system
Technical field:
The utility model relates to and is used for the critical component incineration furnace grate system that solid waste incineration is handled.Particularly relate to the incinerator combined type fire grate system of domestic waste.
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.
The characteristics and the shortcoming of existing domestic waste incineration are: all adopt forwards formula fire grate in (one) body of heater, for guaranteeing the time of staying of rubbish in stove, fire grate length is longer usually, and fire grate is designed to the segmentation staged.When higher and adjacent fire grate drop was low when the rubbish bed of material, operating rubbish almost was in static relatively state, can not stirs voluntarily, so the rubbish bed of material can not fully burn, efficiency of combustion is low, be difficult to reach the index of the hot burn decrement rate of lime-ash; Because fire grate level inclination less (near level), so the height of incinerator can reduce.(2) all adopt the inverse-push fire grate in the body of heater, fire grate is 26 ° of inclination angles approximately in stove.Owing to tilt with the backstepping effect, bottom rubbish is up, and upper strata rubbish is descending, constantly overturns and stirs, and fully contacts with air, and comparatively ideal burning condition is arranged, and can realize the burning completely of rubbish.In addition, because reverse promotion can the corresponding time of staying of prolongation rubbish in stove, therefore under the identical situation of disposal ability, grate area can be less than the forwards fire grate usually.Adopt separately above-mentioned two kinds of fire grate ways of propelling, rubbish stirs, upset is still abundant inadequately, particularly moves on the same inclined-plane of height fall not having, and the rubbish impact force is little, extruding, stirs insufficiently, and incineration firing is not thorough yet.
The utility model content:
The purpose of this utility model provides a kind of sectional drive combined type fire grate system, solve municipal refuse in burning process because of height fall little consistent with the fire grate segment direction of motion cause dry insufficient, stir, break up halfway problem.
For reaching above-mentioned purpose, concrete scheme of the present utility model is: design a kind of sectional drive combined type fire grate system, by being installed in the draw-in groove that fixed support on the crossbeam passes same grate furnace screening bottom, form the fixed grate plate, pass the draw-in groove of same grate furnace screening bottom with being installed in movable supporting on the pull bar, form the moving grate plate, described moving grate plate and fixed grate plate forward lap, and accumulate fire grate alternately, described fire grate segment is provided with air outlet, its main points are: described fire grate is divided into dryer section from high to low successively, burning zone, there is height fall in burning segment between every section; Be respectively arranged with independently wind air compartment below described dryer section, burning zone, burning segment, this wind air compartment communicates with air outlet on the described fire grate segment, and a described wind air compartment is up big and down small tubaeform; Pull bar on described dryer section, burning zone, the burning segment is connected with separately driving mechanism respectively; Fire grate segment head on described dryer section and the burning segment makes the direction of motion of movable furnace grate plate consistent with the direction that rubbish advances in stove all towards fire grate low spot direction, constitutes forwards formula fire grate.Dryer section adopts forwards formula fire grate, utilizes fire grate segment head projection and adjacent fire grate segment difference in height, and rubbish fully mixes, stirs, and reaches quick-drying purpose.The fire grate segment head of described burning zone is all towards the high point of fire grate direction, and the descending direction of the movable furnace grate plate direction of motion and rubbish is opposite, formation inclination inverse-push fire grate.The whole backstepping form that adopts of burning zone fire grate helps increasing the time of staying and the assurance rubbish of rubbish in stove and fully mixes, stirs, to improve efficiency of combustion, to reduce hot burn decrement rate.The whole forwards form that adopts of after-flame section fire grate, fire grate segment can be level or tilt to place that fire grate segment head line forms horizontal plane or inclined plane.The drying that this programme experiences on fire grate in conjunction with rubbish, burn, burn three phases, design and form one by dryer section fire grate, burning zone fire grate, burning segment fire grate and be listed as independently incineration furnace grate system.Each section has independently drive system, air feed system and air compartment, is convenient to the separately technical parameters such as translational speed, air quantity, wind-warm syndrome, blast of control rubbish of each section, with realize the whole rubbish bed of material dry fully, burning fully.
The clinoplain that described dryer section fire grate segment head line forms and the angle of horizontal plane are 0~18 °, are beneficial to drying garbage.When dryer section fire grate segment horizontal positioned, help the collection and treatment of rubbish effusion.For containing the lower rubbish of moisture, dryer section fire grate segment also tiltable is placed.
The clinoplain that described burning zone fire grate segment head line forms and the angle of horizontal plane are 22 °~28 °, and it is parallel with horizontal plane that described burning segment fire grate segment head line forms the plane.Owing to incline and push away and the backstepping effect, bottom rubbish is up, and upper strata rubbish is descending, constantly overturns and stirs, and fully contacts with air, and comparatively ideal burning condition is arranged, and can realize the burning completely of rubbish.
Link to each other by being connected supporting mechanism between described dryer section and the burning zone, this connects supporting mechanism and is made up of gripper shoe, three fire grate segments, wherein first fire grate segment is installed in described gripper shoe front end, and approximate parallel with the fire grate segment in the dryer section, tail one fast fire grate segment overlaps on described first fire grate segment in this dryer section; The 3rd fire grate segment is installed in the gripper shoe rear portion, and first fire grate segment of described burning zone overlays on the 3rd fire grate segment; Second fire grate segment is installed in the gripper shoe surface between first fire grate segment and the 3rd fire grate segment, and the high end of this second fire grate segment is near described first fire grate segment, and a low end is near the 3rd fire grate segment; Described second fire grate segment and the 3rd fire grate segment constitute taper.The connection supporting mechanism is set, can guarantees to have height fall between each section of fire grate system, help rubbish and when falling, further break up, mix, stir.
On described connection supporting mechanism hydraulic jack is installed, the cylinder body of this hydraulic jack is installed on the crossbeam, and the piston rod external end head is installed in the bar hole of described gripper shoe front through bolt; Described bolt passes the installation journal stirrup of first fire grate segment bottom.By stretching of piston rod in the hydraulic jack, regulate first fire grate segment and move along the gripper shoe front end face, realize the real-time control of bed depth and incineration firing.
The tail end of described dryer section is provided with preceding hold down gag, and this sliding plate upper end of installing in this device is connected on the crossbeam through bolt, and the lower end is connected with the lower link bar upper end through bolt, and described lower link bar upper end is forked, and the lower end is a screw rod; This lower link bar passes the gripper shoe that is fixed on the crossbeam; Lower link bar part below gripper shoe is set with interior backing plate successively, and spring, outer backing plate pin all parts of gripper shoe below at last by the nut of lower link bar end.In the dryer section end preceding hold down gag is set, can guarantee has enough pretightning force effects between the dryer section fire grate segment, realizes compressing between the dryer section fire grate.When moving grate when the fixed grate upper surface moves, even run into big running resistance the slit can not appear between the two yet, promptly can not leak out and leak slag.
Connect by the back hold down gag between described burning zone and the burning segment, the fire grate segment upper end that compresses in this device rides on the burning zone fire grate segment, and the lower end rides on the burning segment fire grate segment, and this compresses the fire grate segment middle part and is connected with the screw rod upper end through bolt, described screw rod upper end is forked, and it is shaft-like that the lower end is; This screw rod passes the gripper shoe that is fixed on the crossbeam and is set with upper padding plate, spring, lower bolster successively, and the nut by the screw rod end pins at last.Garbage energy tumbles the burning segment fire grate smoothly on the one hand, utilizes the difference in height that compresses fire grate, and the rubbish that does not burn further mixes, stirs at falling process, so that completing combustion on the burning segment fire grate.Guarantee to connect supporting mechanism on the other hand and can compress the burning zone fire grate, can compress the burning segment fire grate again.Adopt this structure and can also guarantee that enough pretightning force effects are arranged between the dryer section fire grate segment, realize compressing between the dryer section fire grate.When moving grate when the fixed grate upper surface moves, even run into big running resistance the slit can not appear between the two yet, promptly can not leak out and leak slag.
Described dryer section, burning zone and burning segment are formed by four row fire grates, connect by intermediate beam between the fire grate of two adjacent column in same section, and an independently wind air compartment respectively is set under each row fire grate.Be beneficial to independently air compartment and realize that wind-warm syndrome, blast independently control.
Each row fire grate is provided with two pull bars in described dryer section, burning zone and the burning segment, and is equipped with a driving mechanism, and this driving mechanism is an oil cylinder; Connect by the pull bar crossbeam between two pull bars in the described same row fire grate, form pulling-rod frame, the front end of pulling-rod frame is connected with the piston rod of described oil cylinder by connecting rod, and wherein connecting rod is sleeved in the front-end bearing pedestal; The rear end of described pull bar is provided with " L " shape guide post, and this guide post stretches in the rear bearing block.Independent driving mechanisms is beneficial to control, adjustment, maintenance.
Adopt such scheme, can change the length of dryer section fire grate, burning zone fire grate, burning segment fire grate and the width of determining single-row fire grate system according to the basic data (as: water content, component) of house refuse, determine the columns of fire grate system again according to required total amount of burning away the refuse.Whole fire grate system is an elementary cell with fire grate segment (fixed and movable two classes), can increase the length of single-row fire grate system along the fixed and movable fire grate segment of the staggered interpolation of rubbish direction of advance (vertically), in like manner can increase the width of single-row fire grate system along the fixed and movable fire grate segment of the corresponding interpolation of incinerator horizontal direction, final formation is formed one by dryer section fire grate, burning zone fire grate, burning segment fire grate and is listed as independently incineration furnace grate system.Therefore, spare unit, spare part specification are few, and consumable accessory interchangeability is good, and manufacturing, the maintenance cost of fire grate system are low.
The utility model adapts to that Chinese refuse thermal value is low, moisture is high, the characteristics of complicated component, fire grate be will burn and dryer section fire grate, burning zone fire grate, burning segment fire grate three parts will be divided into, not only each section has independently drive system, air feed system and air compartment, is convenient to each section control separately; And have height fall between each section, help rubbish and when falling, further break up, overturn, stir.
Description of drawings:
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is the partial enlarged drawing of dryer section 1 among Fig. 1;
Fig. 3 is the partial enlarged drawing of burning zone 2 among Fig. 1;
Fig. 4 is the partial enlarged drawing of burning segment 3;
Fig. 5 is the A-A cutaway view of Fig. 1;
Fig. 6 is that the B of Fig. 1 schemes to rotation (removing the fire grate part);
Fig. 7 is the enlarged drawing that is connected supporting mechanism 5 between dryer section 1 and the burning zone 2 among Fig. 1;
Fig. 8 is the A-A cutaway view of Fig. 7;
Fig. 9 is the enlarged drawing of the back hold down gag 4 between burning zone 2 and the burning segment 3 among Fig. 1;
Figure 10 is the A-A cutaway view of Fig. 9;
Figure 11 is preceding hold down gag 6 enlarged drawings of dryer section 1 afterbody among Fig. 1;
Figure 12 is the A-A cutaway view of Figure 11;
Figure 13 is the B-B cutaway view of Figure 11.
The specific embodiment:
Please referring to Fig. 1, a kind of sectional drive combined type fire grate system burns fire grate and is divided into dryer section 1, burning zone 2, burning segment 3 from high to low successively, and wherein dryer section 1 is a peak, and burning segment 3 is a minimum point, and burning zone 2 is between dryer section 1 and burning segment 3.There is height fall between every section, wherein the clinoplain of dryer section 1 fire grate segment head line formation and the angle of horizontal plane are 0~18 °, the clinoplain that described burning zone 2 fire grate segment head lines form and the angle of horizontal plane are 22 °~28 °, and it is parallel with horizontal plane that described burning segment 3 fire grate segment head lines form the plane.Fire grate segment head on described dryer section 1 and the burning segment 3 makes the direction of motion of movable furnace grate plate consistent with the direction that rubbish advances in stove all towards fire grate low spot direction, constitutes forwards formula fire grate.The fire grate segment head of described burning zone 2 is all towards the high point of fire grate direction, and the descending direction of the movable furnace grate plate direction of motion and rubbish is opposite, formation inclination inverse-push fire grate.
As shown in Figure 2: dryer section 1 forms fixed grate plate 1-1 by being installed in the draw-in groove that fixed support 1-4 on the crossbeam 1-6 passes same grate furnace screening bottom; With being installed in the draw-in groove that movable supporting 1-5 on the pull bar 1-3 passes same grate furnace screening bottom, form moving grate plate 1-2; Described moving grate plate 1-2 and fixed grate plate 1-1 forward lap, and accumulate fire grate alternately.Described fire grate segment is provided with air outlet 17.Be connected with driving mechanism 8 by connecting rod 8-3 at pull bar 1-3 one end, the pull bar 1-3 other end is provided with guide post 1-7.
As shown in Figure 3: burning zone 2 forms fixed grate plate 2-1 by being installed in the draw-in groove that fixed support 2-4 on the crossbeam 2-6 passes same grate furnace screening bottom; With being installed in the draw-in groove that movable supporting 2-5 on the pull bar 2-3 passes same grate furnace screening bottom, form moving grate plate 2-2; Described moving grate plate 2-2 and fixed grate plate 2-1 forward lap, and accumulate fire grate alternately.Described fire grate segment is provided with air outlet 17.Be connected with driving mechanism 10 by " Z " shape connecting rod at pull bar 2-3 one end, the other end of pull bar 2-3 is provided with guide post 2-7.
As shown in Figure 4: burning segment 3 forms fixed grate plate 3-1 by being installed in the draw-in groove that fixed support 3-4 on the crossbeam 3-6 passes same grate furnace screening bottom; With being installed in the draw-in groove that movable supporting 3-5 on the pull bar 3-3 passes same grate furnace screening bottom, form moving grate plate 3-2; Described moving grate plate 3-2 and fixed grate plate 3-1 forward lap, and accumulate fire grate alternately.Described fire grate segment is provided with air outlet 17.Be connected with driving mechanism 12 by straight-bar at pull bar 3-3 one end, the pull bar 3-3 other end is provided with guide post 3-7.
As Fig. 1, shown in Figure 5: as described in dryer section 1, burning zone 2, burning segment 3 below be respectively arranged with independently wind air compartment 9,11,13, this wind air compartment 9,11,13 communicates with air outlet on the described fire grate segment, once wind air compartment 9,11,13 be up big and down small tubaeform.Described dryer section 1, burning zone 2 and burning segment 3 are formed by four row fire grates, connect by intermediate beam 19 between the fire grate of two adjacent column in same section, dividing plate 20 is equipped with on these intermediate beam 19 tops, and independently wind air compartment (for example among Fig. 5 and show four air compartments 9) respectively is set under each row fire grate.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 6: as described in dryer section pull bar 1-3, burning zone pull bar 2-3, burning segment pull bar 3-3 be connected with separately driving mechanism 8,10,12 respectively.Each row fire grate is provided with two pull bars (for example pull bar 1-3 among Fig. 6) in described dryer section 1, burning zone 2 and the burning segment 3, and is equipped with a driving mechanism, and this driving mechanism is oil cylinder (for example 8-1 among Fig. 6); Connect by pull bar crossbeam 18 between two pull bar 1-3 in the described same row fire grate, form pulling-rod frame, the front end of pulling-rod frame is connected with the piston rod of described oil cylinder 8-1 by connecting rod 8-3, and oil cylinder 8-1 is installed on the supporting seat 8-2, and wherein connecting rod 8-3 is sleeved in the front-end bearing pedestal 7; The rear end of described pulling-rod frame is provided with " L " shape guide post 1-7, and this guide post stretches in the rear bearing block 7.As seen from Figure 6, each pair pulling-rod frame is connected with three bearing blocks respectively.
This shows that the described fire grate system of present embodiment has 3 driving mechanisms, 3 air feed systems and air compartment, whole incinerator has 4 row fire grates.
Please see Figure 1, Fig. 7, Fig. 8, link to each other by being connected supporting mechanism 5 between described dryer section 1 and the burning zone 2, this connects supporting mechanism 5 and is made up of gripper shoe 5-4, three fire grate segments, wherein first fire grate segment 5-1 is installed in described gripper shoe 5-4 front end, and approximate parallel with the fire grate segment in the dryer section 1, tail one fast fire grate segment overlaps on described first fire grate segment 5-1 in this dryer section 1; The 3rd fire grate segment 5-3 is installed in gripper shoe 5-4 rear portion, and first fire grate segment of described burning zone 2 overlays on the 3rd fire grate segment 5-3; Second fire grate segment 5-2 is installed in the gripper shoe surface between first fire grate segment and the 3rd fire grate segment, and the high end of this second fire grate segment 5-2 is near described first fire grate segment 5-1, and a low end is near the 3rd fire grate segment 5-3; Described second fire grate segment and the 3rd fire grate segment constitute taper.On described connection supporting mechanism 5 hydraulic jack 5-5 is installed, the cylinder body of this hydraulic jack 5-5 is installed on the crossbeam 1-6, and the piston rod external end head is installed in the bar hole of described gripper shoe 5-4 front through bolt; Described bolt passes the installation journal stirrup of first fire grate segment 5-1 bottom.By stretching of piston rod in the hydraulic jack, regulate first fire grate segment 5-1 and move along gripper shoe 5-4 front end face, realize adjusting to dryer section 1 thickness of feed layer.When piston rod stretched out in the oil cylinder, first fire grate segment 5-1 moved up, and the dryer section bed of material is thicker, and oppositely then the bed of material is thinner.
Please see Figure 1, Fig. 9, Figure 10, between burning zone 2 and burning segment 3, connect by back hold down gag 4, fire grate segment 21 upper ends that compress in this device ride on burning zone 2 fire grate segments, the lower end rides on burning segment 3 fire grate segments, this compresses fire grate segment 21 middle parts and is connected with screw rod 22 upper ends through bolt, described screw rod 22 upper ends are forked, and it is shaft-like that the lower end is; This screw rod 22 passes the gripper shoe 23 that is fixed on the crossbeam and is set with upper padding plate 24, spring 25, lower bolster 26 successively, and the nut by the screw rod end pins at last.
Please see Figure 1, Figure 11, Figure 12, Figure 13, the tail end of described dryer section 1 is provided with preceding hold down gag 6, and the sliding plate 6-1 upper end in this device is connected on the crossbeam 1-6 through bolt, and the lower end is connected with lower link bar 6-2 upper end through bolt, described lower link bar 6-2 upper end is forked, and the lower end is a screw rod; This lower link bar 6-2 passes the gripper shoe 6-3 that is fixed on the crossbeam 1-6; Lower link bar 6-2 part below gripper shoe 6-3 is set with interior backing plate successively, and spring, outer backing plate pin all parts of gripper shoe 6-3 below at last by the nut of lower link bar 6-2 end.

Claims (9)

1. sectional drive combined type fire grate system, by being installed in the draw-in groove that fixed support on the crossbeam passes same grate furnace screening bottom, form the fixed grate plate, pass the draw-in groove of same grate furnace screening bottom with being installed in movable supporting on the pull bar, form the moving grate plate, described moving grate plate and fixed grate plate forward lap, and accumulate fire grate alternately, described fire grate segment is provided with air outlet, it is characterized in that: described fire grate is divided into dryer section (1), burning zone (2), burning segment (3) from high to low successively, has height fall between every section; Be respectively arranged with an independently wind air compartment (9,11,13) in the below of described dryer section (1), burning zone (2), burning segment (3), this wind air compartment (9,11,13) communicates with air outlet on the described fire grate segment, and a described wind air compartment (9,11,13) is up big and down small tubaeform; Pull bar (1-3,2-3,3-3) on described dryer section (1), burning zone (2), the burning segment (3) is connected with separately driving mechanism (8,10,12) respectively.
2. sectional drive combined type fire grate system according to claim 1 is characterized in that: the fire grate segment head on described dryer section (1) and the burning segment (3) is all towards fire grate low spot direction, and the fire grate segment head of described burning zone (2) is all towards the high point of fire grate direction.
3. sectional drive combined type fire grate system according to claim 1, it is characterized in that: the clinoplain that described dryer section (1) fire grate segment head line forms and the angle of horizontal plane are 0~18 °, the clinoplain that described burning zone (2) fire grate segment head line forms and the angle of horizontal plane are 22 °~28 °, and it is parallel with horizontal plane that described burning segment (3) fire grate segment head line forms the plane.
4. sectional drive combined type fire grate system according to claim 1, it is characterized in that: link to each other by being connected supporting mechanism (5) between described dryer section (1) and the burning zone (2), this connects supporting mechanism (5) and is made up of gripper shoe (5-4), three fire grate segments, wherein first fire grate segment (5-1) is installed in described gripper shoe (5-4) front end, and approximate parallel with the fire grate segment in the dryer section (1), tail one fast fire grate segment overlaps on described first fire grate segment (5-1) in this dryer section (1); The 3rd fire grate segment (5-3) is installed in gripper shoe (5-4) rear portion, and first fire grate segment of described burning zone (2) overlays on the 3rd fire grate segment (5-3); Second fire grate segment (5-2) is installed in the gripper shoe surface between first fire grate segment and the 3rd fire grate segment, and the high end of this second fire grate segment (5-2) is near described first fire grate segment (5-1), and a low end is near the 3rd fire grate segment (5-3); Described second fire grate segment and the 3rd fire grate segment constitute taper.
5. sectional drive combined type fire grate system according to claim 4, it is characterized in that: hydraulic jack (5-5) is installed on described connection supporting mechanism (5), the cylinder body of this hydraulic jack (5-5) is installed on the crossbeam (1-6), and the piston rod external end head is installed in the bar hole of described gripper shoe (5-4) front through bolt; Described bolt passes the installation journal stirrup of first fire grate segment (5-1) bottom.
6. sectional drive combined type fire grate system according to claim 1, it is characterized in that: the tail end of described dryer section (1) is provided with preceding hold down gag (6), sliding plate in this device (6-1) upper end is connected on the crossbeam (1-6) through bolt, the lower end is connected with lower link bar (6-2) upper end through bolt, described lower link bar (6-2) upper end is forked, and the lower end is a screw rod; This lower link bar (6-2) passes the gripper shoe (6-3) that is fixed on the crossbeam (1-6); Lower link bar (6-2) part below gripper shoe (6-3) is set with interior backing plate successively, and spring, outer backing plate pin all parts of gripper shoe (6-3) below by the terminal nut of lower link bar (6-2) at last.
7. sectional drive combined type fire grate system according to claim 1, it is characterized in that: connect by back hold down gag (4) between described burning zone (2) and the burning segment (3), fire grate segment (21) upper end that compresses in this device rides on burning zone (2) fire grate segment, the lower end rides on burning segment (3) fire grate segment, this compresses fire grate segment (21) middle part and is connected with screw rod (22) upper end through bolt, described screw rod (22) upper end is forked, and it is shaft-like that the lower end is; This screw rod (22) passes the gripper shoe (23) that is fixed on the crossbeam and is set with upper padding plate (24), spring (25), lower bolster (26) successively, and the nut by the screw rod end pins at last.
8. sectional drive combined type fire grate system according to claim 1, it is characterized in that: described dryer section (1), burning zone (2) and burning segment (3) are formed by four row fire grates, connect by intermediate beam (19) between the fire grate of two adjacent column in same section, an independently wind air compartment respectively is set under each row fire grate.
9. sectional drive combined type fire grate system according to claim 7 is characterized in that: each row fire grate is provided with two pull bars in described dryer section (1), burning zone (2) and the burning segment (3), and is equipped with a driving mechanism, and this driving mechanism is an oil cylinder; Connect by pull bar crossbeam (18) between two pull bars (5) in the described same row fire grate, form pulling-rod frame, the front end of this pulling-rod frame is connected with the piston rod of described oil cylinder by connecting rod, and wherein connecting rod is sleeved in the front-end bearing pedestal (7); The rear end of described pull bar is provided with " L " shape guide post, and this guide post stretches in the rear bearing block.
CNU2007201248921U 2007-08-01 2007-08-01 Segmenting-drive combined grate system CN201141604Y (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101922715A (en) * 2010-09-01 2010-12-22 重庆科技学院 Two-stage garbage incinerator
CN101929681A (en) * 2010-09-01 2010-12-29 重庆科技学院 Two-section grate system
CN102620297A (en) * 2012-04-26 2012-08-01 江苏天楹环保能源股份有限公司 Unit modular large household refuse incineration furnace
CN102878563A (en) * 2012-09-12 2013-01-16 吕庆忠 Multi-drive high-pressure-loss fire grate type household garbage burning device
CN104949133A (en) * 2015-07-15 2015-09-30 上海康恒环境股份有限公司 Staggered forward-push household garbage incineration fire grate structure

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101922715A (en) * 2010-09-01 2010-12-22 重庆科技学院 Two-stage garbage incinerator
CN101929681A (en) * 2010-09-01 2010-12-29 重庆科技学院 Two-section grate system
CN102620297A (en) * 2012-04-26 2012-08-01 江苏天楹环保能源股份有限公司 Unit modular large household refuse incineration furnace
CN102620297B (en) * 2012-04-26 2014-03-12 江苏天楹环保能源股份有限公司 Unit modular large household refuse incineration furnace
CN102878563A (en) * 2012-09-12 2013-01-16 吕庆忠 Multi-drive high-pressure-loss fire grate type household garbage burning device
CN102878563B (en) * 2012-09-12 2014-08-27 上海南一环保科技有限公司 Multi-drive high-pressure-loss fire grate type household garbage burning device
CN104949133A (en) * 2015-07-15 2015-09-30 上海康恒环境股份有限公司 Staggered forward-push household garbage incineration fire grate structure
CN104949133B (en) * 2015-07-15 2017-04-19 上海康恒环境股份有限公司 Staggered forward-push household garbage incineration fire grate structure

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