CN204939384U - A kind of combustible gas reclaims pyrolysis charring device fast - Google Patents
A kind of combustible gas reclaims pyrolysis charring device fast Download PDFInfo
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- CN204939384U CN204939384U CN201520551810.6U CN201520551810U CN204939384U CN 204939384 U CN204939384 U CN 204939384U CN 201520551810 U CN201520551810 U CN 201520551810U CN 204939384 U CN204939384 U CN 204939384U
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- flue
- heater
- fan
- gas
- combustible gas
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- 238000000197 pyrolysis Methods 0.000 title claims abstract description 37
- 239000007789 gas Substances 0.000 claims abstract description 69
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000003546 flue gas Substances 0.000 claims abstract description 39
- 230000008676 import Effects 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 12
- 230000006872 improvement Effects 0.000 description 10
- 238000011084 recovery Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 238000003763 carbonization Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000004939 coking Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000004449 solid propellant Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Incineration Of Waste (AREA)
Abstract
The utility model relates to a kind of combustible gas and reclaims pyrolysis charring device fast, the fan comprising body of heater, be arranged on the flue in body of heater and be connected with external motor, the feed end of body of heater and discharge end are respectively equipped with front fire door and rear fire door, closed annular hot gas air channel is formed between the inwall of body of heater and the outer wall of flue, body of heater is also provided with high-temperature flue gas import and flue gas discharge opening, in the two ends of flue, level is relatively set with fan and suction fan, fan is installed on front fire door, and suction fan is installed on rear fire door; Flue is provided with the outlet port communicated with the air outlet of suction fan, and body of heater is provided with the discharge gas derived pipe be communicated with outlet port.The utility model both ends horizontal in flue is oppositely arranged fan and suction fan, utilize its one end air blast the other end air draught in flue, increase the mobility of the combustible gas produced in pyrolysis charring process, shorten flowing-path, combustible gas is concentrated fast by suction fan derive, shorten output time, organic efficiency is high.
Description
Technical field:
The utility model relates to pyrolysis plant field, relates to a kind of combustible gas in particular and reclaims pyrolysis charring device fast.
Background technology:
A few days ago, fuel that is clean or upgrading is obtained owing to utilizing pyrolysis charring method, both the environmental pollution that direct buring solid fuel causes can have been reduced, the compound of contained high economic worth to be made full use of again in solid fuel, have energy-conserving and environment-protective and the broad sense of making rational use of resources and gradually adopt by industry.In recent years, on the basis of traditional charring furnace, some are carried out in the aspects such as charring furnace body, pyrolysis gas recovery and pre-thermal utilization and improves, and designed and developed the charring furnace of corresponding construction form, to improve charing efficiency, reduce system power consumption.
Chinese patent CN202754940U discloses the pollution-free castoff regenerative charring furnace of a kind of self-burning type, it comprises body of heater, coking chamber and combustion chamber, coking chamber and combustion chamber to be all arranged in body of heater and to be separated by baffle plate between the two, this charring furnace by drawing carbonized gas delivery line bottom the blind end of carbonization tank, be communicated with coking chamber and combustion chamber, make the inflammable gas of carbonization generation in carbonization process along carbonized gas delivery line flow into combustor, wherein inflammable gas carries out burning energy supply support charing.
In the use procedure of reality, reflect according to applicant, although the inflammable gas that this charring furnace can realize producing in carbonization process is preferably recycled, but there is certain problem in it: coking chamber and combustion chamber are all arranged in body of heater by this charring furnace, and be communicated with by carbonized gas delivery line between the two, because temperature in furnace is higher, carbonized gas delivery line is placed in body of heater easily aging for a long time, life-span is short and not easily overhaul, there is potential safety hazard, in addition, known from its accompanying drawing, carbonized gas delivery line is placed on the one end in carbonization tank and is evenly equipped with some apertures, although this some aperture is beneficial to the output of inflammable gas everywhere in coking chamber, but the inflammable gas produced in carbonization process is usually containing a large amount of dust, particulate matter and oil gas etc., easily make aperture clogs, affect the normal work of carbonized gas delivery line, be unfavorable for the quick derivation of inflammable gas, energy recovery rate is low.
Utility model content:
The purpose of this utility model is for the deficiencies in the prior art part, a kind of combustible gas is provided to reclaim pyrolysis charring device fast, by two ends in flue, fan and suction fan are set, the one terminal drum wind the other end is utilized to inhale wind action, combustible gas pyrolysis charring process produced is concentrated fast and is exported, and adds the mobility of combustible gas, shortens output time, improve organic efficiency, energy recovery rate is high.
Draw fast through suction fan air outlet, be convenient to centralized recovery,
Technology solution of the present utility model is as follows:
A kind of combustible gas reclaims pyrolysis charring device fast, the fan comprising body of heater, be arranged on the flue in body of heater and be connected with external motor, the feed end of described body of heater and discharge end are respectively equipped with the front fire door and rear fire door that can open or close, and the charging basket being filled with material is placed in flue; Closed annular hot gas air channel is formed between the inwall of described body of heater and the outer wall of flue, body of heater is also provided with the high-temperature flue gas import and flue gas discharge opening that are communicated with this hot gas air channel, it is characterized in that: in the two ends of described flue, level is relatively set with fan and suction fan, fan is installed on front fire door, and suction fan is installed on rear fire door; Described flue is provided with the outlet port communicated with the air outlet of suction fan, and body of heater is provided with the discharge gas derived pipe be communicated with this outlet port.
As improvement, the air-out direction of described fan, the air intake direction of suction fan are consistent with the feedstock direction of charging basket.
The setting in flue of fan and suction fan, mainly contain two aspect effects: impel the combustible gas air-flow produced in pyrolysis charring process on the one hand, flow to suction fan blast inlet along inboard wall of furnace and charging basket surface with the flow pattern of laminar flow in flue, effectively avoid combustible gas air-flow, at flue etc., turbulent flow occurs, improve the homogeneity of flue temperature everywhere further; Accelerate the velocity of flow of combustible gas on the other hand, shorten its flowing-path, combustible gas is concentrated fast and exports, improve output efficiency.
As improvement, being provided with the guide rail for supporting charging basket movement in described flue, facilitating charging and discharging, stable, increase work efficiency.
As improvement, described body of heater is rectangle box body, and flue is cylindric, and the spacing between each side inwall of body of heater and the outer wall of flue is equal.
As improvement, the diameter of described fan and suction fan is all greater than width and the height of charging basket, and is less than 3/4 of flue diameter.
As improvement, described fan and front fire door, spacing between suction fan and rear fire door are 10 ~ 20cm, ensure front fire door and rear fire door open or close with fan and suction fan mutually non-interference, one-piece construction is simple, reasonable in design, cost-saving.
As improvement, in described hot gas air channel, be evenly provided with some air channels traffic organising plate, adjacent air channel traffic organising plate interlock be fixed on body of heater top and bottom on, the end of each air channel traffic organising plate is all connected with the outer wall of flue is airtight.
Adjacent air channel traffic organising plate is staggered to be respectively positioned at above and below flue, gap is left between its end and inboard wall of furnace body, high-temperature flue gas is under the guide functions of air channel flow deflector, from lower to upper with spirality path along furnace outer wall to away from high-temperature flue gas importer to flowing, extend the residence time of high-temperature flue gas in hot gas air channel on the one hand, improve heat utilization efficiency, ensure that flue is heated evenly on the other hand everywhere, improve pyrolysis efficiency.
As improvement, described air channel traffic organising plate is the plane of vertically setting, and the interior shape of its profile and body of heater is suitable.
As improvement, described in the end of air channel traffic organising plate that is fixed on the top of body of heater be positioned at below the horizontal center line of flue.
As improvement, described in the end of air channel traffic organising plate that is fixed on the bottom of body of heater be positioned at more than the horizontal center line of flue.
As improvement, described high-temperature flue gas import is positioned at below flue and also arranges near feed end, and flue gas discharge opening is arranged on above flue.
The import of high temperature cigarette is arranged near feed end place, and when being beneficial to pyrolysis processing, material enters in flue from feed end, realizes being rapidly heated, accelerates pyrolysis efficiency, improve heat utilization ratio further.
The beneficial effects of the utility model are:
(1) the utility model both ends horizontal in flue is oppositely arranged fan and suction fan, utilize its one end air blast the other end air draught in flue, increase the mobility of the combustible gas produced in pyrolysis charring process, shorten flowing-path, combustible gas is concentrated fast by suction fan derives, shorten output time, organic efficiency is high, meanwhile, improves further the homogeneity of flue temperature everywhere, guarantee pyrolysis effect, energy recovery rate is high;
(2) by evenly arranging multiple air channels traffic organising plate in the hot gas path of body of heater, change the flowing-path of high-temperature flue gas in hot gas air channel, high-temperature flue gas is flowed along furnace outer wall with spirality path from lower to upper, flue is heated evenly everywhere, the effective residence time of prolongation high-temperature flue gas in hot gas path, improve heat utilization ratio;
In sum, it is simple that the utility model has one-piece construction, and energy recovery rate is high, and pyrolysis is effective, energy-conserving and environment-protective, low cost and other advantages.
Accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is one of one-piece construction schematic diagram of the present utility model;
Fig. 2 is one-piece construction schematic diagram two of the present utility model;
Fig. 3 is the one-piece construction schematic diagram of a kind of air channel traffic organising plate in the utility model;
Fig. 4 is the one-piece construction schematic diagram of the second air channel traffic organising plate in the utility model.
Embodiment:
The following stated is only preferred embodiment of the present utility model, not limits scope of the present utility model.
Embodiment
As shown in Figure 1, the utility model provides a kind of combustible gas to reclaim pyrolysis charring device fast, the fan 4 comprising body of heater 1, be arranged on the flue 2 in body of heater 1 and be connected with external motor 3, for ease of process for processing, in the present embodiment, body of heater 1 is rectangle box body, flue 2 is cylindric, and spacing between each side inwall of body of heater 1 and the outer wall of flue 2 is equal.The feed end of body of heater 1 and discharge end are respectively equipped with the front fire door 11 and rear fire door 12 that can open or close, the charging basket 5 being filled with material is placed in flue 2 and carries out pyrolysis charring process, the guide rail 22 for supporting charging basket 5 movement is provided with in flue 2, facilitate charging and discharging, stable, increase work efficiency.
In the two ends of flue 2, level is relatively set with fan 4 and suction fan 7, fan 4 is installed on front fire door 11, suction fan 7 is installed on rear fire door 12 and is driven by external motor 3, all be connected by rotary seal between fan 4 with front fire door 11, between suction fan 7 with rear fire door 12, minimizing takes up room, and is easy to install and maintenance.
As shown in Figure 2, the air-out direction of fan 4, the air intake direction of suction fan 7 is consistent with the feedstock direction of charging basket 5, wherein, the diameter of fan 4 and suction fan 7 is all greater than width and the height of charging basket 5, make the pyrolysis gas produced in pyrolysis charring process, dust, the combustible gases such as oil gas are under the level of fan 4 blows effect, flow along flue 2 inwall and charging basket 5 surface to the blast inlet of suction fan 7 with the flow pattern of laminar flow, effectively avoid combustible gas air-flow, in flue 2 grade, turbulent flow occurs, guarantee combustible gas air current flow homogeneity, shorten its flowing-path, accelerate it and concentrate discharge from suction fan 7 air outlet, improve combustible gas output efficiency, simultaneously, the homogeneity of further raising flue 2 temperature everywhere, be beneficial to pyrolysis charring process.
Form closed annular hot gas air channel 6 between the inwall of body of heater 1 and the outer wall of flue 2, body of heater 1 is also provided with the high-temperature flue gas import 13 and flue gas discharge opening 14 that are communicated with this hot gas air channel 6, wherein, flue 2 is provided with the outlet port 21 communicated with the air outlet 71 of suction fan 7, body of heater 1 is provided with the discharge gas derived pipe 8 be communicated with this outlet port 21, the combustible gas that in flue 2, pyrolysis charring produces is concentrated by the air outlet 71 of suction fan 7 and is exported recovery through outlet port 21 fast by discharge gas derived pipe 8, introduce in combustion chamber and burn as fuel of heat supply, it is pyrolysis charring energy supply that the high-temperature flue gas produced after burning is introduced in hot gas air channel 6 by the high-temperature flue gas import 13 on body of heater 1, realize waste gas recovery to utilize, ensure whole pyrolysis charring process implementation energy-autarchic, high-temperature flue gas after heat exchange is qualified discharge after the outlet port 21 above flue 2 purifies.In addition, during in order to be beneficial to thermal treatment, material enters in flue 2 from the feed end of body of heater 1, at utmost realize heat exchange, accelerate heat treatment efficiency, high-temperature flue gas import 13 to be positioned at below flue 2 and to arrange near feed end, and flue gas discharge opening 14 to be arranged on above flue 2 and to be positioned at away from high-temperature flue gas import 13 end place, improves heat utilization ratio further.
For guarantee front fire door 11 and rear fire door 12 open or close with fan 4 and suction fan 7 mutually non-interference, the diameter of fan 4 and suction fan 7 is all less than 3/4 of flue 2 diameter, fan 4 and front fire door 11, spacing between suction fan 7 and rear fire door 12 are 10 ~ 20cm, reasonable in design, reduce taking up room of fan 4 and suction fan 7, cost-saving.
In the present embodiment, as shown in Figure 3, some air channels traffic organising plate 9 is evenly provided with in hot gas air channel 6, on the top that adjacent air channel traffic organising plate 9 is staggered is fixed on body of heater 1 and bottom, the end of each air channel traffic organising plate 9 is all connected with the outer wall of flue 2 is airtight, and and leaves gap between body of heater 1 inwall.Wherein, air channel traffic organising plate 9 is the plane of vertically setting, the interior shape of its profile and body of heater 1 is suitable, and the dual-side of air channel traffic organising plate 9 is fixed with the front side wall of body of heater 1 and rear wall respectively, offers the hollow-out parts 91 of mating with flue 2 outside surface bottom it.
The end being fixed on the air channel traffic organising plate 9 on the top of body of heater 1 is positioned at below the horizontal center line of flue 2, and the end being fixed on the air channel traffic organising plate 9 on the bottom of body of heater 1 is positioned at more than the horizontal center line of flue 2, realize that adjacent air channel traffic organising plate 9 is staggered to be respectively positioned at above and below flue 2, high-temperature flue gas enters in hot gas air channel 6 through high-temperature flue gas import 13, under the guide functions of air channel traffic organising plate 9, through the gap between air channel traffic organising plate 9 and body of heater 1 inwall and the space between adjacent air channel traffic organising plate 9, flow along flue 2 outside surface to flue gas discharge opening 14 locality with spirality path from lower to upper, discharge through flue gas discharge opening 14, air channel traffic organising plate 9 changes the flowing-path of high-temperature flue gas, extend the residence time of high-temperature flue gas in hot gas air channel 6 to a great extent, simultaneously, ensure that flue 2 outside surface is heated evenly everywhere, heat utilization efficiency is high.
Wherein, the preheating and drying that flue gas discharge opening 14 can be introduced for material in preheating chamber by pipeline provides heat, realizes recycle heat and utilizes, clean environment firendly.
In the present embodiment, as shown in Figure 4, the sheet material undulate of air channel traffic organising plate 9, and air channel traffic organising plate 9 is vertically provided with flue gas guide path 92, the transverse section of this flue gas guide path 92 is waviness, wavy sheet increases the contact area of high-temperature flue gas and air channel traffic organising plate 9, when high-temperature flue gas is through air channel traffic organising plate 9 surface, flue gas guide path 92 1 aspect plays the effect of gathering to high-temperature flue gas, on the other hand guide functions is played to high-temperature flue gas, accelerate high-temperature flue gas mobility, improve pyrolysis efficiency further.
Claims (10)
1. a combustible gas reclaims pyrolysis charring device fast, the fan (4) comprising body of heater (1), be arranged on the flue (2) in body of heater (1) and be connected with external motor (3), the feed end of described body of heater (1) and discharge end are respectively equipped with the front fire door (11) and rear fire door (12) that can open or close, and the charging basket (5) being filled with material is placed in flue (2); Closed annular hot gas air channel (6) is formed between the inwall of described body of heater (1) and the outer wall of flue (2), body of heater (1) is also provided with the high-temperature flue gas import (13) and flue gas discharge opening (14) that are communicated with this hot gas air channel (6), it is characterized in that: in the two ends of described flue (2), level is relatively set with fan (4) and suction fan (7), fan (4) is installed on front fire door (11), and suction fan (7) is installed on rear fire door (12); Described flue (2) is provided with the outlet port (21) communicated with the air outlet of suction fan (7) (71), and body of heater (1) is provided with the discharge gas derived pipe (8) be communicated with this outlet port (21).
2. a kind of combustible gas as claimed in claim 1 reclaims pyrolysis charring device fast, it is characterized in that: the air-out direction of described fan (4), the air intake direction of suction fan (7) are consistent with the feedstock direction of charging basket (5).
3. a kind of combustible gas as claimed in claim 1 reclaims pyrolysis charring device fast, it is characterized in that: described body of heater (1) is rectangle box body, flue (2) is cylindric, and the spacing between each side inwall of body of heater (1) and the outer wall of flue (2) is equal.
4. a kind of combustible gas as claimed in claim 3 reclaims pyrolysis charring device fast, it is characterized in that: the diameter of described fan (4) and suction fan (7) is all greater than width and the height of charging basket (5), and is less than 3/4 of flue (2) diameter.
5. a kind of combustible gas as claimed in claim 4 reclaims pyrolysis charring device fast, it is characterized in that: described fan (4) and front fire door (11), spacing between suction fan (7) and rear fire door (12) are 10 ~ 20cm.
6. a kind of combustible gas as claimed in claim 3 reclaims pyrolysis charring device fast, it is characterized in that: in described hot gas air channel (6), be evenly provided with some air channels traffic organising plate (9), on the top that adjacent air channel traffic organising plate (9) is staggered is fixed on body of heater (1) and bottom, the end of each air channel traffic organising plate (9) is all connected with the outer wall of flue (2) is airtight.
7. a kind of combustible gas as claimed in claim 6 reclaims pyrolysis charring device fast, it is characterized in that: described air channel traffic organising plate (9) is plane for what vertically arrange, and the interior shape of its profile and body of heater (1) is suitable.
8. a kind of combustible gas as claimed in claim 6 reclaims pyrolysis charring device fast, it is characterized in that: described in the end in air channel traffic organising plate (9) that is fixed on the top of body of heater (1) be positioned at below the horizontal center line of flue (2).
9. a kind of combustible gas as claimed in claim 6 reclaims pyrolysis charring device fast, it is characterized in that: described in the end in air channel traffic organising plate (9) that is fixed on the bottom of body of heater (1) be positioned at more than the horizontal center line of flue (2).
10. a kind of combustible gas as claimed in claim 1 reclaims pyrolysis charring device fast, it is characterized in that: described high-temperature flue gas import (13) is positioned at flue (2) below and arranges near feed end, flue gas discharge opening (14) is arranged on flue (2) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520551810.6U CN204939384U (en) | 2015-07-27 | 2015-07-27 | A kind of combustible gas reclaims pyrolysis charring device fast |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520551810.6U CN204939384U (en) | 2015-07-27 | 2015-07-27 | A kind of combustible gas reclaims pyrolysis charring device fast |
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| Publication Number | Publication Date |
|---|---|
| CN204939384U true CN204939384U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520551810.6U Expired - Fee Related CN204939384U (en) | 2015-07-27 | 2015-07-27 | A kind of combustible gas reclaims pyrolysis charring device fast |
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| CN (1) | CN204939384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109554183A (en) * | 2017-09-26 | 2019-04-02 | 容县科学实验研究所 | A kind of animal husbandry waste charing process equipment |
-
2015
- 2015-07-27 CN CN201520551810.6U patent/CN204939384U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109554183A (en) * | 2017-09-26 | 2019-04-02 | 容县科学实验研究所 | A kind of animal husbandry waste charing process equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20160727 |