CN203940445U - A kind of gasification of biomass slag screen selects reclamation set - Google Patents
A kind of gasification of biomass slag screen selects reclamation set Download PDFInfo
- Publication number
- CN203940445U CN203940445U CN201420329725.0U CN201420329725U CN203940445U CN 203940445 U CN203940445 U CN 203940445U CN 201420329725 U CN201420329725 U CN 201420329725U CN 203940445 U CN203940445 U CN 203940445U
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- CN
- China
- Prior art keywords
- slag
- bucket elevator
- screen cloth
- biomass
- gasification furnace
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- Expired - Lifetime
Links
- 239000002893 slag Substances 0.000 title claims abstract description 47
- 238000002309 gasification Methods 0.000 title claims abstract description 39
- 239000002028 Biomass Substances 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000004744 fabric Substances 0.000 claims description 32
- 238000004939 coking Methods 0.000 claims description 29
- 239000002699 waste material Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 9
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002737 fuel gas Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a kind of gasification of biomass slag screen and select reclamation set, comprise gasification furnace, be located at the travel(l)ing grate of gasification furnace bottom, and the slag sifter being connected with the outlet of travel(l)ing grate, be provided with bucket elevator in gasification furnace one side, the outlet of slag sifter is connected with the entrance of bucket elevator bottom, be provided with the biomass silo that is placed with biomass material at bucket lifting motor spindle, between bucket elevator top and gasification furnace top, be provided with conveying worm, travel(l)ing grate by gasification furnace not the slag of complete reaction drain into slag sifter, the work of slag sifter is sieved out the residue of the utilization of can burning again and is delivered in the biomass silo in bucket elevator, evenly mix with biomass material, bucket elevator work promotes feeding, through conveying worm, compound is delivered in gasification furnace again, by being set, slag sifter realizes the not re-using of complete reaction slag, effectively improve slag utilization rate, avoid the wasting of resources.
Description
Technical field
the utility model relates to biomass residue processing technology field, and particularly a kind of gasification of biomass slag screen selects reclamation set.
Background technology
gasification of biomass is one of major technique of Biomass Energy Utilization.Gasification of biomass is to produce biological fuel gas by the reaction such as cracking, reduction in gasification furnace, is usually used in the projects such as generating, boiler, Industrial Stoves.Gasification furnace is the main body consersion unit that produces biological fuel gas, at present, most of gasifier system biological fuel gas all exists gasification reaction incomplete, in slag, unburnt carbon content high (carbon content rate in slag is in 50% left and right conventionally, and high reaches more than 80%), causes operating cost high, the problems such as energy waste is serious, these unburnt slags, along with the rotation of travel(l)ing grate, are directly discharged as waste product, cause the waste of available resources.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of gasification of biomass slag screen that can fully recycle combustible component in residue and selects reclamation set.
For solving the problems of the technologies described above adopted technical scheme: a kind of gasification of biomass slag screen selects reclamation set, comprise gasification furnace, be located at the travel(l)ing grate of gasification furnace bottom, and the slag sifter being connected with the outlet of travel(l)ing grate, be provided with bucket elevator in described gasification furnace one side, the outlet of described slag sifter is connected with the entrance of bucket elevator bottom, be provided with at described bucket lifting motor spindle the biomass silo that is placed with biomass material, between described bucket elevator top and gasification furnace top, be provided with conveying worm.
Further, described slag sifter comprises cover body and vibrating motor, in described cover body, be interval with successively coking piece screen cloth from top to bottom, lime-ash screen cloth, base plate, the screen-aperture of described coking piece screen cloth is greater than the screen-aperture of lime-ash screen cloth, described coking piece screen cloth, lime-ash screen cloth, base plate is all connected with vibrating motor, on described faceshield side wall, between coking piece screen cloth and lime-ash screen cloth, be provided with residue discharge nozzle, on described faceshield side wall, be provided with the coking piece discharge nozzle joining with coking piece screen cloth, on described faceshield side wall, be provided with the lime-ash discharge nozzle joining with base plate, the port of export of described residue discharge nozzle is connected with a receiving hopper, the port of export of described coking piece discharge nozzle and lime-ash discharge nozzle and a waste residue dolly join.
Further, be provided with the level-sensing device that detects height of materials in described receiving hopper, described bucket elevator bottom is provided with a bucket elevator hopper, is provided with a residue conveyer belt between described receiving hopper and bucket elevator hopper.
Beneficial effect: this gasification of biomass slag screen select in reclamation set travel(l)ing grate by gasification furnace not the slag of complete reaction drain into slag sifter, the work of slag sifter is sieved out the residue of the utilization of can burning again and is delivered in the biomass silo in bucket elevator, evenly mix with biomass material, bucket elevator work promotes feeding, through conveying worm, compound is delivered in gasification furnace again, by being set, slag sifter realizes the not re-using of complete reaction slag, effectively improve slag utilization rate, avoid the wasting of resources.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described further;
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of slag sifter in the utility model embodiment.
Detailed description of the invention
See figures.1.and.2, a kind of gasification of biomass slag screen selects reclamation set, comprise gasification furnace 10, be located at the travel(l)ing grate 20 of gasification furnace 10 bottoms, and the slag sifter 30 being connected with the outlet of travel(l)ing grate 20, be provided with bucket elevator 40 in gasification furnace 10 1 sides, the outlet of slag sifter 30 is connected with the entrance of bucket elevator 40 bottoms, be provided with the biomass silo 41 that is placed with biomass material in bucket elevator 40 bottoms, between bucket elevator 40 tops and gasification furnace 10 tops, be provided with conveying worm 50.
Wherein, slag sifter 30 is in order to sieve out the not residue of complete reaction, and coking piece and lime-ash are discharged, particularly, this slag sifter 30 comprises the uncovered cover body in upper end 31 and is arranged on the vibrating motor 32 of cover body 31 bottoms, in cover body 31, be interval with successively coking piece screen cloth 33 from top to bottom, lime-ash screen cloth 34, base plate 35, wherein the screen-aperture of coking piece screen cloth 33 is greater than the screen-aperture of lime-ash screen cloth 34, on the sidewall of cover body 31, from top to bottom interval is connected with corresponding coking piece discharge nozzle 37 successively, residue discharge nozzle 36, lime-ash discharge nozzle 38, the link position of residue discharge nozzle 36 and cover body 31 is just between coking piece screen cloth 33 and lime-ash screen cloth 34, coking piece discharge nozzle 37 is positioned at coking piece screen cloth 33 places with the link position of cover body 31, lime-ash discharge nozzle 38 is positioned at base plate 35 places with the link position of cover body 31, when slag is after travel(l)ing grate 20 enters cover body 31, vibrating motor 32 work drive coking piece screen cloth 33, lime-ash screen cloth 34, base plate 35 vibrosieve materials, the coking piece that in slag, volume is larger is under the effect of coking piece screen cloth 33, stay on coking piece screen cloth 33 and by coking piece discharge nozzle 37 and discharge, and in slag lime-ash under the effect of coking piece screen cloth 33 and lime-ash screen cloth 34, directly drop and discharge on base plate 35 and by lime-ash discharge nozzle 38, in slag, the residue of complete reaction is not sized to stay between coking piece screen cloth 33 and lime-ash discharge nozzle 38 and by residue discharge nozzle 36 and discharges, the port of export of residue discharge nozzle 36 is connected with a receiving hopper 39 in order to carry the residue that can burn again and utilize, the port of export of coking piece discharge nozzle 37 and lime-ash discharge nozzle 38 collects and leads to a waste residue dolly 70.
As preferably, in receiving hopper 39, be provided with the level-sensing device that detects height of materials, bucket elevator 40 bottoms are provided with a bucket elevator hopper 42, between receiving hopper 39 and bucket elevator hopper 42, be provided with the residue in receiving hopper 39 is delivered to the residue conveyer belt 60 in bucket elevator hopper 42, wherein level-sensing device detects the high-order low level situation of residue material in receiving hopper 39, and by the feeding speed of a controller control residue conveyer belt 60, so that residue mixes with biomass material, avoid residue charging too much, affect the normal operation of gasification furnace.
The specific works process of this slag screening reclamation set is as follows: travel(l)ing grate 20 work by gasification furnace 10 not the slag of complete reaction drain into slag sifter 30, the residue that can burn again and utilize is sieved out in 30 work of slag sifter, delivered in receiving hopper 39 by residue discharge nozzle 36, residue conveyer belt 60 is delivered to the residue in receiving hopper 39 in bucket elevator hopper 42, after the residue transporting evenly mixes with the biomass material in biomass silo 41, bucket elevator 40 work promote feeding, compound is delivered in gasification furnace 10 through conveying worm 50 again, thereby realize the recycling of residue, avoid the wasting of resources.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken possessing at described technical field those of ordinary skill, can also under the prerequisite that does not depart from the utility model aim, make various variations.
Claims (3)
1. a gasification of biomass slag screen selects reclamation set, it is characterized in that: comprise gasification furnace, be located at the travel(l)ing grate of gasification furnace bottom, and the slag sifter being connected with the outlet of travel(l)ing grate, be provided with bucket elevator in described gasification furnace one side, the outlet of described slag sifter is connected with the entrance of bucket elevator bottom, be provided with at described bucket lifting motor spindle the biomass silo that is placed with biomass material, between described bucket elevator top and gasification furnace top, be provided with conveying worm.
2. gasification of biomass slag screen according to claim 1 selects reclamation set, it is characterized in that: described slag sifter comprises cover body and vibrating motor, in described cover body, be interval with successively coking piece screen cloth from top to bottom, lime-ash screen cloth, base plate, the screen-aperture of described coking piece screen cloth is greater than the screen-aperture of lime-ash screen cloth, described coking piece screen cloth, lime-ash screen cloth, base plate is all connected with vibrating motor, on described faceshield side wall, between coking piece screen cloth and lime-ash screen cloth, be provided with residue discharge nozzle, on described faceshield side wall, be provided with the coking piece discharge nozzle joining with coking piece screen cloth, on described faceshield side wall, be provided with the lime-ash discharge nozzle joining with base plate, the port of export of described residue discharge nozzle is connected with a receiving hopper, the port of export of described coking piece discharge nozzle and lime-ash discharge nozzle and a waste residue dolly join.
3. gasification of biomass slag screen according to claim 2 selects reclamation set, it is characterized in that: in described receiving hopper, be provided with the level-sensing device that detects height of materials, described bucket elevator bottom is provided with a bucket elevator hopper, is provided with a residue conveyer belt between described receiving hopper and bucket elevator hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420329725.0U CN203940445U (en) | 2014-06-19 | 2014-06-19 | A kind of gasification of biomass slag screen selects reclamation set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420329725.0U CN203940445U (en) | 2014-06-19 | 2014-06-19 | A kind of gasification of biomass slag screen selects reclamation set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203940445U true CN203940445U (en) | 2014-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420329725.0U Expired - Lifetime CN203940445U (en) | 2014-06-19 | 2014-06-19 | A kind of gasification of biomass slag screen selects reclamation set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203940445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760821A (en) * | 2014-12-17 | 2015-07-08 | 上海船舶工艺研究所 | Starting and stopping device for metal abrasive recovery system |
-
2014
- 2014-06-19 CN CN201420329725.0U patent/CN203940445U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760821A (en) * | 2014-12-17 | 2015-07-08 | 上海船舶工艺研究所 | Starting and stopping device for metal abrasive recovery system |
| CN104760821B (en) * | 2014-12-17 | 2017-09-12 | 上海船舶工艺研究所 | A kind of start stop apparatus for metal abrasives recovery system |
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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: 20141112 |