CN201269531Y - Rubbish feeding and pre-heated drying mechanism - Google Patents
Rubbish feeding and pre-heated drying mechanism Download PDFInfo
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- CN201269531Y CN201269531Y CNU2008201226819U CN200820122681U CN201269531Y CN 201269531 Y CN201269531 Y CN 201269531Y CN U2008201226819 U CNU2008201226819 U CN U2008201226819U CN 200820122681 U CN200820122681 U CN 200820122681U CN 201269531 Y CN201269531 Y CN 201269531Y
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- pulling device
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Abstract
The utility model relates to a waste feed and preheating and drying device, which belongs to the field of biomass energy and renewable energy utilization equipment. The device comprises a waste hopper, a pushing device and a drying bed; the pushing device is arranged above the drying bed. The device is divided into one-level or two-level layout; when in two-level layout, the front level and the latter level are in garret type layout; each level comprises the pushing device and the drying bed which is fixed-typed; the pushing device of each level is composed of a slider guide-rail reciprocating mechanism, a connecting box and a pushing rod. The pushing rod is articulated with a slider, a downward-pointing triangle fin is arranged on the pushing rod. When the plan dimension of the drying bed is larger, over two pushing devices can be arranged in parallel. The utility model has the advantages that the pushing rod results in the more smooth propulsion of the waste on the drying bed and uneasy extrusion; and the height difference between the drying bed and the pushing devices leads to the drop of the waste in the pushing and causes the loosening of the waste, thus leading the drying of the waste to be more uniform.
Description
Technical field
The utility model relates to a kind of garbage feeding and pre-heating and drying mechanism, belongs to biomass energy, renewable energy utilization equipment technical field.
Background technology
In the waste incineration process, the burning process of circulating fluid bed garbage furnace especially, it is burned stability to the moisture situation of the stably feeding of rubbish and rubbish and the after-flame situation has significant effects, thereby also have influence on the clean-up performance of waste incineration.
The garbage feeding mode of conventional garbage incinerator is various, and modes such as belt feeding, cylinder feed, carrier bar feed, water-cooling jacket formula feed are arranged, and these feeding manners are generally used for rubbish is transported to incinerator from garbage pool, and pluses and minuses are respectively arranged.At high-moisture rubbish, mostly garbage burning factory is not provided with independent pre-drying device, but the placement by rubbish partly separates percolate with accumulation on the one hand, utilizes the leading portion fire grate to carry out the part drying on the other hand in grate incinerator.But all can't realize the abundant drying of rubbish, and the latter can increase the cost of fire grate and body of heater.Therefore the research of part pre-drying device is also arranged, as the lorry of drum-type dry sieve, dry grate, drying function etc.These devices mainly utilize hot blast or flue gas drying rubbish, liquid-leaking nozzle are arranged with the discharging percolate on the device that has.For reaching the environment protection emission purpose, these drying devices also need at exit outfit exhaust gas processing device.
The inventor had once invented a kind of charging and drying device (ZL01201538.5) that is used for garbage incinerating system, this device is made up of feed hopper and the material feed mechanism that is arranged on below the feed hopper, and the material feed mechanism comprises slide block propulsive mechanism and mobile drying bed.Before this device is applied in the recirculating fluidized bed CIU, the preheating and drying and the charging of high-moisture rubbish have successfully been realized.But find that in application still there is the place that requires further improvement in this device, and as only relying on the propelling of slide block, may cause reunion or the extruding of rubbish on certain feed points; The setting of one-level charging and drying device, when journey was long, the inner dry uniformity effect of rubbish was not enough at garbage feeding.
The utility model content
The purpose of this utility model is to overcome above-mentioned technological deficiency, improves the effect of garbage feeding and preheating and drying, and when garbage feeding is longer along journey, the inner dry uniformity of rubbish is improved.
The utility model is achieved through the following technical solutions:
A kind of technical scheme is: a kind of garbage feeding and pre-heating and drying mechanism, comprise rubbish hopper, material-pulling device and drying bed, and material-pulling device is arranged in the drying bed top.Material-pulling device is made of slide block guide rail reciprocator, connecting box, charging ram; Slide block guide rail is arranged in the connecting box, and connecting box is fixed on the leading section of drying bed; Charging ram and slide block hinge joint; Arrange the del fin on the charging ram.
In the technique scheme, described drying bed is fixed; Drying bed is downward-sloping along the direction of feed of rubbish, 3-30 ° at angle of inclination.When the planar dimension of drying bed was big, described material-pulling device can adopt more than 2, and level is arranged in juxtaposition.
Another kind of technical scheme is: a kind of garbage feeding and pre-heating and drying mechanism, comprise rubbish hopper, material-pulling device and drying bed, and material-pulling device is arranged in the drying bed top.Described garbage feeding and pre-heating and drying mechanism comprise front and back stages, are stagger between previous stage and the back one-level; Each level includes material-pulling device and drying bed; Every grade of material-pulling device constitutes by slide block guide rail reciprocator, connecting box, charging ram; Slide block guide rail is arranged in the connecting box, and connecting box is fixed on the leading section of drying bed; Charging ram and slide block hinge joint; Arrange the del fin on the charging ram.
For second kind of technical scheme of the present utility model, its feature also is: the staged discrepancy in elevation h between the end of previous stage drying bed and the back one-level material-pulling device is 500-1000mm.Previous stage drying bed and back one-level drying bed are fixed.Drying bed is downward-sloping along the direction of feed of rubbish, 3-30 ° at angle of inclination.When the planar dimension of drying bed was big, described material-pulling device can adopt more than 2, and level is arranged in juxtaposition.
The utility model compared with prior art has the following advantages and beneficial effect: the charging ram that this device increases can make rubbish advance on drying bed more smoothly, is difficult for causing extruding; Drying bed is the fixed controllability that guarantees the rubbish motion; The discrepancy in elevation between drying bed and the material-pulling device makes rubbish occur falling in progradation, produces the effect of loosening rubbish, thereby makes drying garbage more even, and be more conducive to burn.
Description of drawings
Fig. 1 is garbage feeding and the pre-heating and drying mechanism schematic diagram that one-level provided by the utility model is arranged.
Fig. 2 is the garbage feeding and the pre-heating and drying mechanism schematic diagram of two stage arrangement provided by the utility model.
Fig. 3 is the related garbage pusher apparatus structure schematic diagram of the utility model.
Fig. 4 is 2 layout schematic diagrames when above for the related garbage pusher device of the utility model.
Among the figure: 1-rubbish hopper; 2-previous stage material-pulling device; 3-previous stage drying bed; The dry air compartment of 4-previous stage; 5-back one-level material-pulling device; 6-back one-level drying bed; The dry air compartment of 7-back one-level; 8-incinerator emulsion zone; 9-slide block guide rail reciprocator; 10-connecting box; 11-charging ram; 12-fin.
The specific embodiment
Describe concrete structure of the present utility model, operation principle and embodiment in detail below in conjunction with accompanying drawing:
Fig. 1 is garbage feeding and the pre-heating and drying mechanism schematic diagram that the related one-level of the utility model is arranged.As shown in Figure 1, the utility model is made up of rubbish hopper 1, previous stage material-pulling device 2 and previous stage drying bed 3.Previous stage material-pulling device 2 is arranged on the top of previous stage drying bed 3, and previous stage drying bed 3 is fixed, and is downward-sloping along the rubbish direction of feed, and inclination angle a is 3 °～30 °.Previous stage material-pulling device 2 is made of slide block guide rail reciprocator 9, connecting box 10, charging ram 11; Slide block guide rail is arranged in the connecting box, and connecting box is fixed on the leading section of drying bed; Charging ram 11 and slide block hinge joint are arranged del fin 12 on the charging ram.
By adjusting the movement velocity of slide block guide rail reciprocator 9, the rubbish that falls from rubbish hopper 1 forwards can be pushed in order.When the planar dimension of drying bed was big, material-pulling device can be provided with more than 2, and level is arranged in juxtaposition (Fig. 4).The stroke of adjacent material-pulling device can be inconsistent, thereby can further strengthen the loosening of rubbish progradation, and be difficult for causing jammed.Previous stage drying bed 3 belows are provided with the dry air compartment 4 of previous stage, and dry wind (flue gas or a wind) carries out preheating and drying to the rubbish on the previous stage drying bed 3 after by this drying air compartment cloth wind.Under the promotion of previous stage material-pulling device 2, rubbish is in slowly motion below tiltedly on the previous stage drying bed 3, and under dry wind action preheating and drying gradually.Refuse thermal value behind the preheating and drying is improved, and the rubbish quality is also relatively stable, enters to make the burning operating mode comparatively stable when burning in the incinerator emulsion zone 8 that joins with the drying bed end.
Fig. 2 is the garbage feeding and the pre-heating and drying mechanism schematic diagram of two stage arrangement provided by the utility model, when very big and garbage feeding stroke is longer when the disposal of refuse amount, this garbage feeding and pre-heating and drying mechanism can adopt front and back stages to arrange, it is made up of rubbish hopper 1, previous stage material-pulling device 2, previous stage drying bed 3, back one-level material-pulling device 5 and back one-level drying bed 6.Be stagger between previous stage and the back one-level; Each level includes material-pulling device and drying bed, every grade of material-pulling device is formed by slide block guide rail reciprocator 9, connecting box 10 and charging ram 11, slide block guide rail is arranged in the connecting box, connecting box is fixed on the leading section of drying bed, charging ram 11 and slide block hinge joint are arranged del fin 12 on the charging ram.Previous stage material-pulling device 2 is arranged on the previous stage drying bed 3, and back one-level material-pulling device 5 is arranged on the back one-level drying bed 6.Previous stage drying bed 3 and back one-level drying bed 6 are fixed, tilt along the rubbish direction of feed, and inclination angle a is 3 °～30 °, and previous stage drying bed 3 can be consistent with the inclination angle of back one-level drying bed 6, also can be inconsistent.
Rubbish is fallen on the previous stage material-pulling device 2 from rubbish hopper 1, by adjusting the movement velocity of slide block guide rail reciprocator 9, the rubbish that falls from rubbish hopper 1 forwards can be pushed.When the planar dimension of previous stage drying bed 3 was big, previous stage material-pulling device 2 can be provided with more than 2, and level is arranged in juxtaposition (Fig. 4); Accordingly, back one-level drying bed 6 planar dimensions are also bigger, and back one-level material-pulling device 5 also can be provided with more than 2, and level is arranged in juxtaposition (Fig. 4).The stroke of front and back stages material-pulling device can be inconsistent, thereby can further strengthen the loosening of rubbish progradation, and be difficult for causing jammed.Previous stage drying bed 3 belows are provided with the dry air compartment 4 of previous stage, and dry wind (flue gas or a wind) carries out preheating and drying to the rubbish on the previous stage drying bed 3 after by this drying air compartment cloth wind.Under the promotion of previous stage material-pulling device 2, slowly to the motion of oblique the place ahead, rubbish obtains preliminary preheating and drying to rubbish in the pusher process on the previous stage drying bed, drops to then on the back one-level drying bed 6.Previous stage drying bed 3 terminal with back one-level material-pulling devices 5 between staged discrepancy in elevation h be 500-1000mm, can make rubbish from previous stage drying bed 3 drops to the process of back one-level drying bed 6, can realize stirring, rubbish inside obtains better drying.Back one-level drying bed 6 belows are provided with the dry air compartment 7 of back one-level, and dry wind (flue gas or a wind) is by continuing preheating and drying to the rubbish on the back one-level drying bed 6 behind this drying air compartment cloth wind.Under the promotion of back one-level material-pulling device 5, the slowly motion below tiltedly of rubbish on back one-level drying bed 6 of dropping, and under dry wind action further preheating and drying.Rubbish behind the preheating and drying, calorific value is improved, and the rubbish quality is also relatively stable, enters when burning in the incinerator emulsion zone 8 that joins with back one-level drying bed 6 ends to make the burning operating mode comparatively stable.
Fig. 3 is the related garbage pusher apparatus structure schematic diagram of the utility model, and previous stage material-pulling device 2 and back one-level material-pulling device 5 constitute by slide block guide rail reciprocator 9, connecting box 10 and charging ram 11.Slide block guide rail is arranged in the connecting box 10, and connecting box 10 is fixed on the leading section of drying bed.Charging ram 11 and slide block hinge joint can be fulcrum with the tie point, freely swing.The hinge joint of charging ram 11 and slide block guide rail reciprocator 9 can be avoided because the weight that rubbish falls charging ram 11 is caused from rubbish hopper 1 service life of improving material-pulling device.Arranged the fin 12 of del on the charging ram 11, can strengthen the effect of pusher, rubbish has been promoted in an orderly manner toward the direction, and be difficult for causing jammed.
Claims (7)
1. garbage feeding and pre-heating and drying mechanism, comprise rubbish hopper (1), material-pulling device and drying bed, material-pulling device is arranged in the drying bed top, it is characterized in that: described material-pulling device is made of slide block guide rail reciprocator (9), connecting box (10), charging ram (11); Described slide block guide rail is arranged in the connecting box, and connecting box is fixed on the leading section of drying bed; Described charging ram (11) and slide block hinge joint are arranged del fin (12) on the charging ram.
2. garbage feeding according to claim 1 and pre-heating and drying mechanism is characterized in that: described drying bed is fixed, and drying bed is downward-sloping along the direction of feed of rubbish, and angle of inclination a is 3-30 °.
3. garbage feeding according to claim 1 and 2 and pre-heating and drying mechanism is characterized in that: described material-pulling device is more than 2, and level is arranged in juxtaposition.
4. garbage feeding and pre-heating and drying mechanism, comprise rubbish hopper (1), material-pulling device and drying bed, material-pulling device is arranged in the drying bed top, and it is characterized in that: described garbage feeding and pre-heating and drying mechanism comprise front and back stages, is stagger between previous stage and the back one-level; Each level includes material-pulling device and drying bed; Every grade of material-pulling device is formed by slide block guide rail reciprocator (9), connecting box (10) and charging ram (11); Described slide block guide rail is arranged in the connecting box, and connecting box is fixed on the leading section of drying bed; Described charging ram (11) and slide block hinge joint are arranged del fin (12) on the charging ram.
5. garbage feeding according to claim 4 and pre-heating and drying mechanism are characterised in that: the staged discrepancy in elevation h between the end of previous stage drying bed (3) and the back one-level material-pulling device (5) is 500-1000mm.
6. garbage feeding according to claim 4 and pre-heating and drying mechanism, be characterised in that: previous stage drying bed (3) and back one-level drying bed (6) are fixed, previous stage drying bed (3) and back one-level drying bed (6) are downward-sloping along the direction of feed of rubbish, and angle of inclination a is 3-30 °.
7. according to claim 4,5 or 6 described garbage feeding and pre-heating and drying mechanisms, be characterised in that: described material-pulling device is more than 2, and level is arranged in juxtaposition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201226819U CN201269531Y (en) | 2008-09-26 | 2008-09-26 | Rubbish feeding and pre-heated drying mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201226819U CN201269531Y (en) | 2008-09-26 | 2008-09-26 | Rubbish feeding and pre-heated drying mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN201269531Y true CN201269531Y (en) | 2009-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201226819U Expired - Fee Related CN201269531Y (en) | 2008-09-26 | 2008-09-26 | Rubbish feeding and pre-heated drying mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734803A (en) * | 2012-07-19 | 2012-10-17 | 于国强 | Automatic burning device for processing household wastes and sludge |
| CN106813238A (en) * | 2017-01-17 | 2017-06-09 | 北京热华能源科技有限公司 | A kind of predrying charging gear and boiler for multipath circulating fluidized bed boiler |
-
2008
- 2008-09-26 CN CNU2008201226819U patent/CN201269531Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734803A (en) * | 2012-07-19 | 2012-10-17 | 于国强 | Automatic burning device for processing household wastes and sludge |
| CN102734803B (en) * | 2012-07-19 | 2014-09-17 | 徐凌 | Automatic burning device for processing household wastes and sludge |
| CN106813238A (en) * | 2017-01-17 | 2017-06-09 | 北京热华能源科技有限公司 | A kind of predrying charging gear and boiler for multipath circulating fluidized bed boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090708 Termination date: 20120926 |