CN206127206U - Integrative stove of continuous carbomorphism of spiral propulsive type living beings - Google Patents

Abstract

The utility model relates to an equipment of bio matter fuel especially relates to an integrative stove of continuous carbomorphism of spiral propulsive type living beings, including the furnace body, the furnace body is inside to be provided with the carbomorphism cavity, and sets up feed inlet, the export of living beings charcoal, the gas exports who communicates with the carbomorphism cavity, the conveying rotation axis, the coaxial setting of conveying rotation axis is inside the furnace body, and its both ends are connected with furnace body rotary seal, the conveying rotation axis is inside to be provided with combustion chamber, and the outside is provided with helical blade, set up at least one first air guide hole of intercommunication combustion chamber and carbomorphism cavity on the conveying rotation axis, set up air inlet and exhanst gas outlet with the combustion chamber intercommunication, a drive arrangement, the drive and transmission rotation axis is inside rotatory at the furnace body. The utility model discloses integrative stove of continuous carbomorphism of spiral propulsive type living beings can realize that the retort can can be used as the gasifier again as the retort, and required fuel is from supplying with, and the flue gas that the burning produced is used for dry material, simple structure, low in manufacturing cost.

Description

A kind of screw-pushing type biomass continuously carbonizing all-in-one oven

Technical field

The utility model is related to a kind of equipment for producing biomass fuel, more particularly to a kind of screw-pushing type biomass connect Continuous carbonization integral furnace.

Background technology

China's Biomass Energy Resources enrich, including agricultural wastes, forestry waste and part industrial organic wastes, main There are stalk, wood chip, wood shavings, sawdust, bagasse, house refuse, city sludge etc., generally carried out by the way of directly burning Utilize, combustion utilization efficiency is low, waste the energy substance of preciousness, and produce in combustion process carbon monoxide, nitrogen oxides with And dust etc., cause atmosphere pollution.With the research and development of biomass energy, combustion gas and biology can be produced by destructive distillation Matter charcoal is realizing the recycling of biomass, and retort is then the capital equipment for realizing the purposes.

The retort or gasification furnace function of currently available technology is all more single, it is impossible to served as according to needs of production The dual role of retort and gasification furnace；A large amount of fuel are needed to provide during biomass pyrolytic carbonizes or crack gasification anti- Answer required heat, although some equipment can utilize the combustion gas produced during itself material reaction as anti-after improvement Required fuel, but device structure is answered to be usually relatively complex, manufacturing cost is high, haves the shortcomings that to operate continuously；Fuel combustion The flue gas that process is produced directly is discharged, and atmosphere pollution causes energy waste；The combustion gas degree of purity of collection is relatively low.

The content of the invention

The purpose of this utility model is to provide a kind of screw-pushing type biomass continuously carbonizing all-in-one oven, by retort The optimization design of internal structure coordinates flue gas recirculation using the setting of device and combustion gas recycling device, can realize retort Can be used for the several functions that different kind organism matter pyrolysis charring also can be used for biomass cracking gasification；Fuel needed for carbonization process is certainly Row supply, without the need for supplementing a large amount of fuel in addition, realizes continuous operation；And the flue gas for being capable of achieving to be produced in combustion process is used for biology Matter raw material drying, makes full use of heat energy, energy saving；While screw-pushing type biomass continuously carbonizing all-in-one oven structure design is more For ingenious simple, reduction production cost.

In order to solve the above problems, the utility model provides a kind of screw-pushing type biomass continuously carbonizing all-in-one oven, Including body of heater, furnace interior is provided with charing chamber, and offer with the charging aperture of charing chamber, biomass carbon outlet, Gas outlet；Transmission rotary shaft, transmission rotating shaft coaxle is arranged on furnace interior, and its two ends is connected with body of heater rotatory sealing； Transmission interior of rotating shaft is provided with combustion chamber, and outside is provided with helical blade；Connection combustion chamber is offered in transmission rotary shaft Room and at least one first gas ports of charing chamber, offer the air inlet and exhanst gas outlet connected with combustion chamber；The One driving means, first driving means are connected with transmission rotary shaft, drive transmission rotary shaft to rotate in furnace interior.

Further, the first gas port is bar hole, and width is 2-10mm, is distributed in transmission rotary shaft and is not provided with helical-blade The position of piece.

Further, helical blade by charging aperture to biomass carbon Way out by dredge gather put.

Further, also including gas port opening control device, gas port opening control device is arranged on transmission rotary shaft On, for controlling the aperture of the first gas port.

Further, body of heater also includes flue gas accumulation chamber, wherein：Exhanst gas outlet is connected with flue gas accumulation chamber, combustion chamber The flue gas that interior burning is produced enters flue gas accumulation chamber by exhanst gas outlet.

Further, also including screw feeding machine, screw feeding machine bottom is provided with feeding port, drying gas feed；Top Discharging opening is provided with, discharging opening is connected with charging aperture；Top is provided with steam (vapor) outlet.

Further, also one end of device, smoke circulating device is utilized to connect with flue gas accumulation chamber including flue gas recirculation, separately One end is connected to drying gas feed, wherein：Flue gas recirculation is using device from flue gas accumulation chamber one end to drying gas feed one End includes control valve, deduster and the first air-introduced machine being sequentially connected by pipeline；Flue gas recirculation is gathered flue gas using device Flue gas in collection chamber is imported in screw feeding machine and carries out drying and processing to raw material.

Further, also including combustion gas collection device, combustion gas collection device is connected with gas outlet, for collecting charing chamber The combustion gas that indoor pyrolysis is produced.

Further, also including combustion gas recycling device, one end and the combustion gas collection device of combustion gas recycling device Connection, the other end is communicated to air inlet, wherein：Combustion gas recycling device is wrapped from combustion gas collection device one end to air inlet one end Include the control valve and the second air-introduced machine being sequentially connected by pipeline；Combustion gas recycling device will carbonize the biology of chamber output Matter fuel gas transmission enters combustion chamber.

Further, gas port opening control device includes rotating cylinder and the second driving means, wherein：Rotating cylinder is coaxially disposed In transmission interior of rotating shaft, and fit with transmission rotary shaft inwall, the first gas port on rotating cylinder in correspondence transmission rotary shaft is opened It is provided with the second gas port；Second driving means are connected with rotating cylinder, drive rotating cylinder relative to transmission rotary shaft rotation, and then control the The registration of two gas ports and the first gas port.

A kind of screw-pushing type biomass continuously carbonizing all-in-one oven of the present utility model, has the advantages that：

1st, by the way that combustion chamber is opened up in transmission rotary shaft and gas port is arranged, the combustion gas for producing material pyrolysis is straight Tap into into combustion chamber burning, saved the energy.

2nd, the aperture of the first gas port is adjusted by gas port opening control device, can realizes that retort can be used to give birth to Material pyrolysis charing also can be used for the several functions of biomass cracking gasification.

3rd, a kind of screw-pushing type biomass continuously carbonizing all-in-one oven structure design of the present utility model is simply ingenious, manufacture Cost is relatively low, with the stronger market competitiveness.

4th, flue gas recirculation can realize that the flue gas produced in combustion chamber fuel combustion process is used for using the setting of device Raw material drying, makes full use of heat energy；The gas that steam outlet is discharged is discharged again Jing after processing, it is to avoid directly exhaust emission is big Gas.

5th, the setting of combustion gas recycling device, realizes the combustion gas of collection and can enter again by pipeline Jing air inlets and fire Burn chamber and provide carbonization process institute calorific requirement as fuel.

6th, retort be internally provided with device for detecting temperature to carbonize within the chamber temperature constantly monitor, device for detecting temperature with Control valve composition temperature-adjusting device on air blast and blast pipe so that charing within the chamber temperature maintains require model all the time In enclosing, utilization of materials is improved, improve yield, reduce production cost.

Description of the drawings

For clearer explanation the utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the accompanying drawing to be used needed for description of the prior art is briefly described, it is clear that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work Under, can be obtaining other accompanying drawings according to these accompanying drawings.

Fig. 1 is a kind of screw-pushing type biomass continuously carbonizing all-in-one oven front view () of the utility model；

Fig. 2 is a kind of screw-pushing type biomass continuously carbonizing all-in-one oven front view (two) of the utility model；

Fig. 3 is that the utility model transmits revolute axes configuration schematic diagram；

Fig. 4 is the utility model transmission rotary shaft and rotating cylinder arrangement schematic diagram ()；

Fig. 5 is the utility model transmission rotary shaft and rotating cylinder arrangement schematic diagram (two)；

Fig. 6 is the utility model transmission rotary shaft and rotating cylinder arrangement schematic diagram (three)；

Cross-sectional structure schematic diagram when Fig. 7 is circular arc gas port for the gas port of the utility model first；

Fig. 8 is the utility model the second gas port cross-sectional structure schematic diagram；

In figure：11- bodies of heater, 111- charging apertures, the outlet of 112- biomass carbons, 113- gas outlets, 12- charing chamber, 13 Transmission rotary shaft, 131- combustion chambers, 132- helical blades, the gas ports of 133- first, 134- air inlets, 135- exhanst gas outlets, 14- flue gas accumulation chambers, 15- first driving means, 21- control valves, 22- dedusting decoking equipments, 23- combustion gas collecting boxs, 3- spiral shells Rotation feeder, 31- feeding ports, 32- drying gas feeds, 33- discharging openings, 34- steam (vapor) outlets, 35- feeding helical axis, 36- become To mechanism, 37- motors, 41- control valves, 42- dedusters, the air-introduced machines of 43- first, 51- blast pipes, 52- air blasts, 53- controls Valve processed, 54- ignite mouth, 61- control valves, the air-introduced machines of 62- second, 7- rotating cylinders, the driving means of 71- second, the air guides of 72- second Hole, 73- air inlets, 8- device for detecting temperature

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the utility model embodiment is carried out it is clear, Complete description, it is clear that described embodiment is only a part of embodiment of the utility model, rather than the enforcement of whole Example.Based on the embodiment in the utility model, those skilled in the art is not on the premise of creative work is made The all other embodiment for being obtained, belongs to protection domain of the present utility model.

As shown in Figure 1, Figure 3, a kind of screw-pushing type biomass continuously carbonizing all-in-one oven of the utility model embodiment, bag Body of heater 11 is included, body of heater 11 is internally provided with charing chamber 12, and offer charging aperture 111, the biology connected with charing chamber 12 The outlet 112, gas outlet 113 of matter charcoal；Transmission rotary shaft 13, transmission rotary shaft 13 be co-axially located inside body of heater 11, and its two End is connected with the rotatory sealing of body of heater 11；Transmission rotary shaft 13 is internally provided with combustion chamber 131, and outside is provided with helical blade 132；At least one first gas ports 133 of connection combustion chamber 131 and charing chamber 12 are offered in transmission rotary shaft 13, is opened It is provided with the air inlet 134 and exhanst gas outlet 135 connected with combustion chamber 131；First driving means 15, first driving means 15 It is connected with transmission rotary shaft 13, drives transmission rotary shaft 13 in the internal rotating of body of heater 11.

Specifically, body of heater 11 and transmission rotary shaft 13 can be cylindrical structure, wherein in body of heater 11 and transmission rotation The position at the two ends of axle 13 arranges swivel bearing pair, to realize rotatory sealing connection between the two, secondary concrete of swivel bearing Structure and size are not specifically limited, and those skilled in the art can select and design as needed.Body of heater 11, transmission rotary shaft The space limited between 13 and two groups of swivel bearing pairs is to carbonize chamber 12, here charing chamber 12 at the whole of helical blade 132 Interior, biomass carry out pyrolysis charring process in charing chamber 12.Charging aperture 111 is arranged at the top of retort one end, biological Matter charcoal outlet 112 is located at the bottom of the retort other end, and gas outlet 113 is located at the side of biomass carbon outlet 112.Helical-blade During 132 rotary work of piece, helical blade 132 drives biomass material to go to biomass carbon to export 112 by the position of charging aperture 111 Put.One end of transmission rotary shaft 13 is stretched out outside body of heater 11, first driving means 15 and the extension connecting shaft, first driving means 15 can be the combination of motor acceleration and deceleration machine, and the utility model is not specifically limited.The ordinary circumstance of exhanst gas outlet 135 is divided into Put in the position with the homonymy of first driving means 15, and it is arranged on outside charing chamber 12, or charing chamber is poured out by pipeline Outside room 12；The relative exhanst gas outlet 135 of air inlet 134 is arranged on the opposite side of transmission rotary shaft 13, is similarly disposed at charing chamber Outside 12.

With reference to above-described embodiment and accompanying drawing, the screw-pushing type biomass continuously carbonizing one to above-described embodiment Stove using method does following explanation：

During retort initial operation, air is passed through by air inlet 134 and outer combustion gas enter combustion chamber 131 and point Combustion, to transmitting, rotary shaft 13 is overall to be heated, and then raises the temperature in charing chamber 12.Inside charing chamber 12 When temperature reaches technological requirement, biomass material is put into into retort charing chamber 12 by charging aperture 111 and is carbonized, now passed Send rotary shaft 13 to rotarily drive biomass material according to technological requirement speed to move to biomass carbon outlet 112, while biomass Raw material is carbonized during motion.The combustion gas produced in biomass material carbonization process, under the influence of air pressure by charcoal Change chamber 12 and combustion chamber 131 is entered by the first gas port 133, and then ignite, now outer combustion gas can stop supply, charcoal Changing stove itself can rely on the combustion gas that pyrolysis is produced to realize self-heating, and the flue gas that the internal-combustion of combustion chamber 131 is produced passes through cigarette Gas outlet 135 is discharged.Charing is completed when biomass carbon outlet 112 when biomass material runs with transmission rotary shaft 13, is produced Biomass carbon 112 dropped out by biomass carbon outlet, the unnecessary combustion gas of generation is drawn by gas outlet 113.It is of the present utility model After retort normally runs, as long as the supply for not stopping biomass material being capable of achieving continuous self-heating charing.

In some embodiments of the present utility model, the form of the first gas port 133 has been carried out it is individually designed, specifically , the first gas port 133 can be the bar shaped for being uniformly or non-uniformly distributed in transmission rotary shaft 13 and avoiding helical blade 132 Hole, circular hole, elliptical aperture etc., specific hole size the utility model is not specifically limited.It is preferred that the first gas port 133 is bar shaped Hole, width is 2-10mm.Specifically, as shown in Figure 3, Figure 4, the first gas port 133 is opened in transmission rotary shaft 13 for spiral Spiral air-conducting hole, and gas port is not continuous, is to open up along pitch, and spacing distance needs setting according to technique； Or for as shown in Figure 5, Figure 7, the first gas port 133 is in transmission rotary shaft 13 circumferentially every 60 ° of circular arcs for uniformly opening up Gas port, and be uniformly distributed in the axial direction.For the first gas port 133 concrete shape and open up position the utility model not Make concrete restriction.

In some embodiments of the present utility model, helical blade 132 exports 112 sides by charging aperture 111 to biomass carbon To by dredge gather put, due to biomass material with charing carrying out, volume can be less and less, thus helical blade 132 by Dredge close design, can make material in charing chamber 12 any position be at it is relatively full in the state of, it is ensured that charcoal Change effect.Other first gas port 133 can also along this direction by it is wide to it is narrow or by close to thin arrangement.

In some embodiments of the present utility model, as shown in Fig. 2, Fig. 4, Fig. 5, also fill including the control of gas port aperture Put, gas port opening control device is arranged in transmission rotary shaft 13, for controlling the aperture of the first gas port 133.Gas port Opening control device includes the driving means 71 of rotating cylinder 7 and second, wherein：Rotating cylinder 7 is co-axially located inside transmission rotary shaft 13, And fit with the transmission inwall of rotary shaft 13, the first gas port 133 on rotating cylinder 7 in correspondence transmission rotary shaft 13 offers second and leads Pore 72；Second driving means 71 are connected with rotating cylinder 7, drive rotating cylinder 7 to rotate relative to transmission rotary shaft 13, and then control second The registration of gas port 72 and first gas port 133.Rotating cylinder 7 can arrange transmission rotary shaft 13 by sealed bearings etc. It is interior.

First gas port 133 is controlled by gas port opening control device, the burning journey in combustion chamber 131 can be controlled Degree, and then the temperature in charing chamber 12 is controlled, realize the final control to carbonizing production.Concrete regulation and control parameter this case is not done to be had Body illustrates and limits that those skilled in the art can be by needing to arrange aperture parameter.

As shown in Figure 5, Figure 8, the second gas port 72 can be consistent with the shape of the first gas port 133, or such as Fig. 6 Shown elongate configuration, elongate configuration is preferred structure, and now the heat of combustion chamber 131 transmits more quick to charing chamber 12, Fuel availability is higher.When rotating cylinder is arranged, air inlet 73 is set in the end of rotating cylinder.

In some embodiments of the present utility model, be additionally provided with flue gas accumulation chamber 14 in body of heater 11, exhanst gas outlet 135 with Flue gas accumulation chamber 14 is connected, and the flue gas that burning is produced in combustion chamber 131 enters flue gas accumulation chamber 14 by exhanst gas outlet 135. Because exhanst gas outlet 135 is together rotated with transmission rotary shaft 13, it is impossible to is drawn flue gas and is utilized, flue gas accumulation chamber 14 is set Afterwards, flue gas can be drawn by it to recycle.

On the basis of above-mentioned all embodiments, screw-pushing type biomass continuously carbonizing all-in-one oven of the present utility model is also Including screw feeding machine 3, as shown in Fig. 2 the bottom of screw feeding machine 3 is provided with feeding port 31, drying gas feed 32；Top is provided with Discharging opening 33, discharging opening 33 is connected with charging aperture 111；Top is provided with steam (vapor) outlet 34；Inside is provided with feeding helical axis 35；Spiral shell The rotation inner surface of feeder 3 is also disposed with heat-insulation layer and electric heating layer.

Specifically, biomass enter screw feeding machine 3 by feeding port 31, and discharging opening 33 is higher than retort charging aperture 111, is gone out With charging aperture 111 by pipeline communication, biomass material enters retort charcoal to material mouth 33 by Jing pipelines after the feeding of screw feeding machine 3 Change chamber 12；The lower end of feeding helical axis 35 is stretched out screw feeding machine 3 and is connected with the output shaft of side steering 36, and side steering 36 is defeated Enter axle connection motor 37, drive feeding helical axis 35 to rotate, complete the feeding process of biomass；In the feeding process of biomass In, electric heating layer is constantly thermally dried to biomass, and realizes that biomass enter at high operating temperatures retort, it is to avoid Impact to retort internal temperature, the gas produced in heating process is discharged by steam (vapor) outlet 34, can be set outside steam (vapor) outlet 34 Put gas cleaning plant (not shown).

On the basis of above-described embodiment, as shown in Fig. 2 also device is utilized including flue gas recirculation, smoke circulating device One end connects with flue gas accumulation chamber 14, and the other end is connected to drying gas feed 32, wherein：Flue gas recirculation is using device from flue gas Control valve 41, deduster 42 and first that accumulation chamber one end includes being sequentially connected by pipeline to drying gas feed 32 one end Air-introduced machine 43.For the sake of security, wherein control valve 41 can select explosion-proof electromagnetic gate valve, and deduster 42 can select explosion-proof dedusting Device.

Specifically, the flue gas of aggregation in the first air-introduced machine 43, the aperture of adjusting control valve door 41, flue gas accumulation chamber 14 is opened Drawn using device by flue gas recirculation, the tiny organism matter raw material for entering combustion chamber by the first gas port 133 also can be with cigarette Gas is brought out, and screw feeding machine 3 is entered by drying gas feed 32 after the dust removal process of flue gas removing dust device 42 of extraction, for giving birth to The drying of raw material of substance, makes full use of heat energy.

Further as shown in Fig. 2 also including combustion gas collection device, combustion gas collection device is connected with gas outlet 113, uses In the combustion gas for collecting pyrolysis generation in charing chamber 12.Wherein combustion gas collection device is disposed with by the direction of gas outlet 113 Control valve 21, dedusting decoking equipment 22 and combustion gas collecting box 23.

It is further as shown in Fig. 2 air inlet 134 is connected with blast pipe 51, blast pipe 51 be arranged on retort external drum The air outlet of blower fan 52 is connected, and air blast 52 provides combustion adjuvant needed for fuel combustion, can be air or oxygen, in the blast pipe Control valve 53 is installed on 51, by adjusting air blast 52 and control valve 53 combustion adjuvant quantity delivered, air intake can be controlled Pipe 51 is provided with the mouth 54 that ignites near retort one end.

It is further also to include combustion gas recycling device, one end of combustion gas recycling device and combustion gas as shown in Figure 2 Collection device connects, and the other end is communicated to air inlet 134, wherein：Combustion gas recycling device from combustion gas collection device one end extremely The one end of air inlet 134 includes the air-introduced machine 62 of control valve 61 and second being sequentially connected by pipeline；Combustion gas recycling device The biological fuel gas that charing chamber 12 is exported are conveyed into combustion chamber 131.

Specifically, combustion gas recycling device one end is drawn from combustion gas collecting box 23, and the other end connects air inlet pipe 51 and enters Air port 134 connects；Control valve 61 is opened, combustion gas is introduced combustion chamber 131 by the second air-introduced machine 62, realize the circulation profit of combustion gas With.

Further, the inner surface of carbonization furnace body 11 is attached with refractory insulating layer, can specifically adopt refractory ceramics Cellucotton.

Further, also including the device for detecting temperature 8 of deep charing chamber interior, to carbonizing during 12 internal temperature of chamber When monitor；Device for detecting temperature 8 constitutes temperature-adjusting device, Ke Yibao with the control valve 53 on air blast 52 and blast pipe 51 Card carbonization temperature is maintained all the time in claimed range, improves biomass economy rate, reduces production cost.

Above the utility model is further described by specific embodiment, it should be understood that, have here The description of body, should not be construed as the restriction to spirit and scope of the present utility model, and one of ordinary skilled in the art is readding The various modifications made to above-described embodiment after reader specification, belong to the scope that the utility model is protected.

Claims (10)

1. a kind of screw-pushing type biomass continuously carbonizing all-in-one oven, it is characterised in that include：

Body of heater, the furnace interior is provided with charing chamber, and offers charging aperture, the biomass with the charing chamber Charcoal outlet, gas outlet；

Transmission rotary shaft, the transmission rotating shaft coaxle is arranged on the furnace interior, and its two ends is close with body of heater rotation Envelope connection；The transmission interior of rotating shaft is provided with combustion chamber, and outside is provided with helical blade；Open in the transmission rotary shaft At least one first gas ports of the combustion chamber and the charing chamber are communicated with, are offered and is connected with the combustion chamber Logical air inlet and exhanst gas outlet；

First driving means, the first driving means are connected with the transmission rotary shaft, drive the transmission rotary shaft in institute State furnace interior rotation.

2. a kind of screw-pushing type biomass continuously carbonizing all-in-one oven according to claim 1, it is characterised in that：Described One gas port is bar hole, and width is 2-10mm, is distributed in the position that the transmission rotary shaft is not provided with helical blade.

3. a kind of screw-pushing type biomass continuously carbonizing all-in-one oven according to claim 1, it is characterised in that：The spiral shell Vane piece by the charging aperture to the biomass carbon Way out by dredge gather put.

4. a kind of screw-pushing type biomass continuously carbonizing all-in-one oven according to claim 2, it is characterised in that：Also include Gas port opening control device, the gas port opening control device is arranged in the transmission rotary shaft, described for controlling The aperture of the first gas port.

5. a kind of screw-pushing type biomass continuously carbonizing all-in-one oven according to claim 1, it is characterised in that：The stove Body also includes flue gas accumulation chamber, wherein：

The exhanst gas outlet is connected with the flue gas accumulation chamber, and the flue gas that the combustion chamber Indoor Combustion is produced passes through the flue gas Outlet enters the flue gas accumulation chamber.

6. a kind of screw-pushing type biomass continuously carbonizing all-in-one oven according to claim 5, it is characterised in that：Also include Screw feeding machine, the screw feeding machine bottom is provided with feeding port, drying gas feed；Top is provided with discharging opening, the discharging Mouth is connected with the charging aperture；Top is provided with steam (vapor) outlet.

7. a kind of screw-pushing type biomass continuously carbonizing all-in-one oven according to claim 6, it is characterised in that：Also include Flue gas recirculation utilizes device, one end of the smoke circulating device to connect with the flue gas accumulation chamber, and the other end is connected to described Drying gas feed, wherein：

The flue gas recirculation is included by pipe from described flue gas accumulation chamber one end using device to the drying gas inlet end Control valve, deduster and the first air-introduced machine that road is sequentially connected；

The flue gas recirculation imports the flue gas in the flue gas accumulation chamber to enter raw material in the screw feeding machine using device Row drying and processing.

8. a kind of screw-pushing type biomass continuously carbonizing all-in-one oven according to claim 1, it is characterised in that：Also include Combustion gas collection device, the combustion gas collection device is connected with the gas outlet, produces for collecting the charing within the chamber pyrolysis Raw combustion gas.

9. a kind of screw-pushing type biomass continuously carbonizing all-in-one oven according to claim 8, it is characterised in that：Also include Combustion gas recycling device, one end of the combustion gas recycling device is connected with the combustion gas collection device, other end connection To the air inlet, wherein：

The combustion gas recycling device from described combustion gas collection device one end to described air inlet one end include by pipeline according to The control valve of secondary connection and the second air-introduced machine；

The combustion gas recycling device conveys the biological fuel gas of the charing chamber output into the combustion chamber.

10. a kind of screw-pushing type biomass continuously carbonizing all-in-one oven according to claim 4, it is characterised in that：It is described Gas port opening control device includes rotating cylinder and the second driving means, wherein：

The rotating cylinder is co-axially located at the transmission interior of rotating shaft, and fits with the transmission rotary shaft inwall, the rotating cylinder Upper correspondence first gas port transmitted in rotary shaft offers the second gas port；

Second driving means are connected with the rotating cylinder, drive the rotating cylinder relative to the transmission rotary shaft rotation, and then Control the registration of second gas port and first gas port.