CN206279144U - A kind of moving bed pyrolysis reactor - Google Patents

A kind of moving bed pyrolysis reactor Download PDF

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Publication number
CN206279144U
CN206279144U CN201621328546.0U CN201621328546U CN206279144U CN 206279144 U CN206279144 U CN 206279144U CN 201621328546 U CN201621328546 U CN 201621328546U CN 206279144 U CN206279144 U CN 206279144U
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China
Prior art keywords
metal baffle
radiant tube
baffle component
swash plate
metal
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Expired - Fee Related
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CN201621328546.0U
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Chinese (zh)
Inventor
张宏伟
陈水渺
梅磊
赵延兵
吴道洪
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Shenwu Technology Group Corp Co Ltd
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Beijing Shenwu Environmental and Energy Technology Co Ltd
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Abstract

The utility model discloses a kind of moving bed pyrolysis reactor.The moving bed pyrolysis reactor includes reactor body, radiant tube and multiple metal baffle components;Radiant tube is multiple, and the equidirectional different height being intervally arranged in reactor body of level, the radiant tube of adjacent height layer is staggered in arrangement;Metal baffle component is multiple, and metal baffle component includes horizontal baffle and swash plate, and metal baffle component is located at corresponding radiant tube top, and the vertical projection of metal baffle component covers corresponding radiant tube.The utility model provide moving bed pyrolysis structure of reactor is simple, floor space is small, and can effectively be pyrolyzed powdered carbonaceous fuel.

Description

A kind of moving bed pyrolysis reactor
Technical field
The utility model is related to pyrolysis reactor, and in particular to a kind of moving bed pyrolysis reactor.
Background technology
Modern Coal-based Chemical is the high-efficiency cleaning trans-utilization for realizing the carbon-containing fuels such as low-order coal, has developed various comprehensive coals Chemical Engineering Technology, pyrolysis-burning decoupling, pyrolysis-chemicals decoupling, pyrolysis-gasification decouple etc., but really realize it is industrialized not It is many, encounter various technical barrier during amplifying to industrialization from pilot scale.Wherein especially with pyrolysis reactor design, follow-up net Change handling process especially prominent.Some gas retorts can only be used for being pyrolyzed block oil shale and coal, and small particle material cannot be utilized, money Source utilization rate is low, and granular material is because that cannot utilize and bulk deposition;The type of furnace with gas as heat carrier, because condensate recovery system is huge Greatly, pyrolysis gas calorific value is low, the low problem of tar yield, it is difficult to which further genralrlization is demonstrated;The type of furnace with solid as heat carrier, then deposit Uniformly mix in raw material and heat carrier, the problems such as separation, and limit its further development.
Utility model content
To solve the above problems, the moving bed pyrolysis that the utility model provides a kind of powdered carbonaceous fuel pyrolysis react Device.
A kind of fast pyrolysis reactor that the utility model is provided, the moving bed pyrolysis reactor includes reactor sheet Body, radiant tube and multiple metal baffle components;
The radiant tube is multiple, and the equidirectional different height being intervally arranged in the reactor body of level is adjacent The radiant tube of height layer is staggered in arrangement;
The metal baffle component is multiple, and the metal baffle component includes horizontal baffle and swash plate, the metal gear Board component is located at corresponding radiant tube top, and the vertical projection of the metal baffle component covers corresponding radiant tube.
Further, the horizontal baffle and the vertical range of radiation tube hub nearest below are the radiation pipe diameter 1-1.5 times.
Further, the radiant tube includes the first radiant tube, the second radiant tube, the 3rd radiant tube, the metal baffle Component includes the first metal baffle component and the second metal baffle component, and the horizontal baffle includes first level baffle plate, described Swash plate includes the first swash plate and the second swash plate;
The first metal baffle component is formed by connecting by a first level baffle plate and two first swash plates, The first level baffle plate is located at the lower section of first swash plate, and the first metal baffle component is isosceles triangle;
The top of the first metal baffle component is connected with the bottom of first radiant tube;Second radiant tube and 3rd radiant tube is located in same level, and is covered by the vertical projection of the first metal baffle component;
The second metal baffle component include two second swash plates, the second metal baffle component opening to Under;Two one end of second swash plate are connected, and form the apex angle α of the second metal baffle component1
The first radiant tube top is provided with the second metal baffle component, first radiant tube and described second Metal baffle component is connected, and is covered by the vertical projection of the second metal baffle component.
Further, the apex angle α of the first metal baffle component2It is 15 ° -60 °.
Further, the apex angle α1It it is 60 ° -90 °, the width of the vertical section of the second metal baffle component is institute State the first radiation pipe diameter 1.1-1.5 times.
Further, the radiant tube includes also the 4th radiant tube, and the metal baffle component also includes what is occurred in pairs 3rd metal baffle component, the horizontal baffle also includes the second horizontal baffle, and the swash plate also includes the 3rd swash plate;
The 3rd metal baffle component is formed by connecting by second horizontal baffle and the 3rd swash plate, Second horizontal baffle is in the lower section of the 3rd swash plate;
One end of one end of second horizontal baffle and the 3rd swash plate respectively with the inner side of the reactor body Wall is connected, and the other end of second horizontal baffle is connected with the other end of the 3rd swash plate and forms angle α3
4th radiant tube is covered by the vertical projection of the 3rd metal baffle component.
Further, the angle α3Angular range be 40 ° -70 °.
Further, the horizontal length of second horizontal baffle is the 1/3-1/2 of the width of the reactor body.
Further, the radiant tube also includes the 5th radiant tube, and the metal baffle component also keeps off including the 4th metal Board component, the swash plate includes the 4th swash plate;
The 4th metal baffle component include two the 4th swash plates, the 4th metal baffle component opening to Under;Two one end of the 4th swash plate are connected, and form the apex angle α of the 4th metal baffle component4
5th radiant tube is connected with the 4th metal baffle component, and by the perpendicular of the 4th metal baffle component Covered to projection.
Further, the apex angle α4It it is 60 ° -90 °, the width of the vertical section of the 4th metal baffle component is institute State the 5th radiation pipe diameter 1.1-1.5 times.
The moving bed pyrolysis reactor that the utility model is provided can effectively be pyrolyzed powdered carbonaceous fuel.
The moving bed pyrolysis reactor that the utility model is provided employs heat accumulating type without heat carrier radiant tube heating technique, nothing Gas, solid heat carrier are needed, the calorific value of pyrolysis gas is improve, the structure of reactor is simple, floor space is small, it is easy to industrialize.
Secondly, metal baffle component is provided with reactor, metal baffle component can increase carbon-containing fuel in pyrolytic reaction Residence time in device.Therefore, after addition metal baffle component, the height of reactor can be reduced.If not changing reactor body Height, after addition metal baffle component, the vertical interval of radiant tube can be increased, so as to radiant tube in reactor can be reduced Quantity.And, metal baffle component can also effectively act as protecting radiant tube not by being washed away by material, and service life of radiant tubes makes Use the life-span.Additionally, metal baffle component may also operate as breaing up the effect of material, the pyrolysis effect of carbon-containing fuel is improved.
Brief description of the drawings
Fig. 1 is a kind of structural representation of moving bed pyrolysis reactor in embodiment;
Fig. 2 is the partial enlarged drawing in Tu1Zhong A areas.
In figure:1st, feed hopper;2nd, feeding screw;3rd, spiral discharging device;41st, reactor body;421st, the first radiation Pipe;422nd, the second radiant tube;423rd, the 3rd radiant tube;424th, the 4th radiant tube;425th, the 5th radiant tube;4311st, first level Baffle plate;4312nd, the first swash plate;4321st, the second swash plate;4331st, the second horizontal baffle;4332nd, the 3rd swash plate;4341st, the 4th is oblique Plate;44th, fuel gas inlet;45th, air intake;46th, exhanst gas outlet;47th, oil gas vent.
Specific embodiment
Below in conjunction with drawings and Examples, specific embodiment of the present utility model is described in more details, with Just better understood when the advantage of scheme of the present utility model and its various aspects.However, specific implementations described below side Formula and embodiment are only descriptive purposes, rather than to limitation of the present utility model.
It should be noted that " horizontal baffle " in the utility model refer to must be horizontal positioned metal baffle, " swash plate " Refer to it must is tilted-putted metal baffle, it must be heat accumulating type without heat carrier radiant tube that " radiant tube " refers to.Next, term " on ", The orientation or position relationship of the instructions such as D score, "left", "right" are based on orientation shown in the drawings or position relationship, merely to just In description the utility model, rather than requiring that the utility model must be with specific azimuth configuration and operation, it is thus impossible to understand It is to limitation of the present utility model.Additionally, the term " first ", " second ", " the 3rd ", " the 4th " in the utility model or " Five " it is only used for describing purpose, and it is not intended that indicating or implying relative importance or imply to indicate indicated technical characteristic Quantity, thus, defining " first ", " second ", " the 3rd ", " the 4th " or the feature of " the 5th " can express or impliedly wrap Include one or more this feature.
The utility model provides a kind of moving bed pyrolysis reactor () in the utility model also referred to as " reactor ".Ginseng See Fig. 1, the moving bed pyrolysis reactor is explained according to embodiment of the present utility model, the reactor includes:Instead Answer device body 41, radiant tube, metal baffle component, fuel gas inlet 44, air intake 45, exhanst gas outlet 46, oil gas vent 47, Charging aperture and discharging opening.Radiant tube is multiple, and level is equidirectional to be intervally arranged in the different height of reactor body 41, adjacent height The radiant tube for spending layer is staggered in arrangement.Metal baffle component is multiple, and metal baffle component includes that horizontal baffle and swash plate metal keep off Board component is located at corresponding radiant tube top, and the vertical projection of metal baffle component covers corresponding radiant tube.Reactor body 41 are provided with charging aperture, discharging opening, fuel gas inlet 44, air intake 45, exhanst gas outlet 46 and oil gas vent 47.
The moving bed pyrolysis reactor that the utility model is provided employs heat accumulating type without heat carrier radiant tube heating technique, nothing Gas, solid heat carrier are needed, the calorific value of pyrolysis gas is improve, the structure of reactor is simple, floor space is small, it is easy to industrialize.
Referring to Fig. 2, according to embodiment of the present utility model, radiant tube include the first radiant tube 421, the second radiant tube 422, 3rd radiant tube 423, the 4th radiant tube 424 and the 5th radiant tube 425, baffle plate include the first metal baffle component, the second metal Baffle plate assembly, the 3rd metal baffle component and the 4th metal baffle component.First metal baffle component is kept off by a first level Plate 4311 and two the first swash plates 4312 are formed by connecting, and the second metal baffle component includes two the second swash plates 4321, the 3rd gold medal Category baffle plate assembly is formed by connecting by second horizontal baffle 4331 and the 3rd swash plate 4332, the 4th metal baffle component bag Include two the 4th swash plates 4341.
According to embodiment of the present utility model, the second metal baffle component and the 4th metal baffle component can only have two Four swash plates 4341 are constituted, and also can again add other baffle plates, as shown in Figure 2.
In order to illustrate conveniently, three layers of radiant tube shown in Fig. 2 are designated as ground floor radiant tube, second layer radiation respectively Pipe and third layer radiant tube.It can be seen that ground floor radiant tube includes two the 5th radiant tubes 425 and first radiant tube 421, second layer radiant tube includes second radiant tube 422 and the 3rd radiant tube 423, and third layer radiant tube includes two 4th radiant tube 424 and first radiant tube 421.
According to embodiment of the present utility model, except the 4th radiant tube 424 must be the spoke that is adjacent to reactor body 41 Penetrate that pipe is outer, the particular location of remaining radiant tube and metal baffle component, shape need not simultaneously be particularly limited to.The material of baffle plate assembly Matter for metal be reason be metal heat conductivity it is good, can improve carbon-containing fuel pyrolysis effect.
According to embodiment of the present utility model, every layer of species of radiant tube also and need not be particularly limited to, and radiant tube can be only There are the first radiant tube 421, the second radiant tube 422 and the 3rd radiant tube 423, now corresponding metal baffle component is the first metal Baffle plate assembly and the second metal baffle component.Radiant tube can also only have the 4th radiant tube 424 that occur in pairs, now corresponding gold Category baffle plate assembly is the 3rd metal baffle component.On the basis of both, radiant tube can also increase by the 5th radiant tube 425, correspondence Metal baffle component be the 4th metal baffle component.Certainly, these four radiant tubes and these four metal baffle components have is Optimal selection.
Referring to Fig. 2, the top of the first metal baffle component is connected with the bottom of the first radiant tube 421;Second radiant tube 422 It is located in same level with the 3rd radiant tube 423, and is covered by the vertical projection of the first metal baffle component.Second metal keeps off Open Side Down for board component, and two one end of the second swash plate 4321 are connected, and form the apex angle α of the second metal baffle component1;First The top of radiant tube 421 is provided with the second metal baffle component, and the first radiant tube 421 is connected with the second metal baffle component, and Covered by the vertical projection of the second metal baffle component.4th radiant tube 424 is covered by the vertical projection of the 3rd metal baffle component Lid;The madial wall of one end of second horizontal baffle 4331 and one end of the 3rd swash plate 4332 respectively with reactor body 41 is connected, The other end of the second horizontal baffle 4331 and the other end of the 3rd swash plate 4332 are connected and form the folder of the 3rd metal baffle component Angle α3.Open Side Down for 4th metal baffle component, and two one end of the 4th swash plate 4341 are connected, and form the 4th metal baffle group The apex angle α of part4;The top of the 5th radiant tube 425 is provided with the 4th metal baffle component, the 5th radiant tube 425 and the 4th metal Baffle plate assembly is connected, and is covered by the vertical projection of the 4th metal baffle component.
Carbon-containing fuel starts to fall from after charging aperture entrance, after encountering baffle plate, is upspring, and then falls again;Carbon-containing fuel Often encounter a swash plate, that is, be bound to certain altitude, its falling speed is reduced, therefore, increased carbon-containing fuel anti-in pyrolysis Answer the residence time in device.And, swash plate also acts as the drainage to carbon-containing fuel, increased carbon-containing fuel in reactor sheet Internal mobile distance, this can also increase residence time of the carbon-containing fuel in pyrolysis reactor.
Therefore, after addition metal baffle component, the height of reactor can be reduced.If not changing the height of reactor body, After addition metal baffle component, the vertical interval of radiant tube can be increased, so as to the quantity of radiant tube in reactor can be reduced.Its Secondary, swash plate can also effectively act as protecting radiant tube not receive to be washed away by material, the service life of service life of radiant tubes.Additionally, tiltedly Plate may also operate as breaing up the effect of material, improve the pyrolysis effect of carbon-containing fuel.
Referring to Fig. 2, in the first metal baffle component and the 3rd metal baffle component, it is corresponding that horizontal baffle is all located at its The lower section of swash plate, the effect of horizontal baffle is support swash plate.
According to embodiment of the present utility model, α1Angle and need not be particularly limited to, inventor find, α1Angle it is excellent Elect 60 ° -90 ° as.α1Angle mainly influence carbon-containing fuel residence time on the second swash plate 4321.α1It is too big, carbon-containing fuel Easily it is stacked on the second swash plate 4321;α1Too small, residence time of the carbon-containing fuel on the second swash plate 4321 is short, is pyrolyzed effect It is bad.
According to embodiment of the present utility model, the width d1 of the vertical section of the second metal baffle component simultaneously need not be special Limit, as long as more than the diameter of the first radiant tube 421.Inventor's discovery, length most preferably first radiant tube 421 of d1 1.1-1.5 times of diameter, the long effective utilization that can influence to radiate tubular heat, the too short effect to dispersed material is little.
According to embodiment of the present utility model, the apex angle α of the first metal baffle component2Angle and need not especially limit Fixed, inventor has found, α2Angle be preferably 15 ° -60 °.α2Angle mainly influence carbon-containing fuel on the first swash plate 4312 Residence time.α2Too big, carbon-containing fuel is also easily stacked on the first swash plate 4312;α1Too small, carbon-containing fuel is in the first swash plate Residence time on 4312 is short, and pyrolysis effect is bad.
According to embodiment of the present utility model, first level baffle plate 4311 is away from the second radiant tube 422 or the 3rd radiant tube 423 Center vertical range e1 and need not be particularly limited to, inventor has found, e1 most preferably the second radiant tubes 422 or the 3rd radiation 1-1.5 times of the diameter of pipe 423.
According to embodiment of the present utility model, α3Angle and need not be particularly limited to, inventor find, α3Angle it is excellent Elect 40 ° -70 ° as.α3Angle mainly influence carbon-containing fuel residence time on the 3rd swash plate 4332.α3It is too big, carbon-containing fuel Also easily it is stacked into the 3rd swash plate 4332;α3Too small, residence time of the carbon-containing fuel on the 3rd swash plate 4332 is short, is pyrolyzed effect It is bad.
According to embodiment of the present utility model, the horizontal length f of the second horizontal baffle 4331 need not simultaneously be particularly limited to, hair A person of good sense has found that the optimum length of the horizontal length f of the second horizontal baffle 4331 is the width (width of its inwall of reactor body 41 Degree) 1/3-1/2.
Referring to Fig. 1, the 3rd metal baffle component may be provided above or below certain layer of radiant tube, and its particular location is not Need to limit, can be configured by actual demand, its optimum position is between two-layer radiant tube.
According to embodiment of the present utility model, when the 3rd metal baffle component is located at the 4th 424 top of radiant tube, second The vertical range e2 at center of the horizontal baffle 4331 away from the 4th radiant tube 424 need not simultaneously be particularly limited to, and inventor has found that e2 is most 1-1.5 times of the good diameter for being the 4th radiant tube 424.
According to embodiment of the present utility model, α4Angle and need not be particularly limited to, inventor find, α4Angle it is excellent Elect 60 ° -90 ° as.α4Angle mainly influence carbon-containing fuel residence time on the 4th swash plate 4341.α4It is too big, carbon-containing fuel Easily it is stacked on the 4th swash plate 4341;α2Too small, residence time of the carbon-containing fuel on the 4th swash plate 4341 is short, is pyrolyzed effect It is bad.
According to embodiment of the present utility model, the width d2 of the vertical section of the 4th metal baffle component simultaneously need not be special Limit, as long as more than the diameter of the 5th radiant tube 425.Inventor's discovery, length most preferably the 5th radiant tube 425 of d2 1.1-1.5 times of diameter, the long effective utilization that can influence to radiate tubular heat, the too short effect to dispersed material is little.
Referring to Fig. 1, according to embodiment of the present utility model, the charging aperture of reactor is connected with one end of feeding screw 2, The other end of feeding screw 2 is connected with feed hopper 1;The discharging opening of reactor is connected with spiral discharging device 3.Feed hopper 1 It is used in powdered carbonaceous fuel feeding reactor with feeding screw 2, spiral discharging device 3 is produced after being used to be pyrolyzed carbon-containing fuel Raw solid product is transported to next workshop section.Feed hopper 1, feeding screw 2 and spiral discharging device 3 are not necessary device, Visual field condition and specific technique decide whether to addition.
According to embodiment of the present utility model, the diameter and shape of radiant tube need not simultaneously be limited, and nominal diameter is 200- The round tube of 300mm is optimal selection.
According to embodiment of the present utility model, also without restriction, it is most for the level interval of two adjacent radiant tubes of left and right Good spacing is 200-400mm.
According to embodiment of the present utility model, also without restriction, it is most for the vertical spacing of neighbouring two radiant tubes Good spacing is 500-1200mm.
According to embodiment of the present utility model, the optimum height of reactor body 41 is 5-20m, optimum width (its inwall Width) for 2-6m, optimum length (length of its inwall) be 5-15m, the optimal number of plies of radiant tube is in reactor body 41 10-25 layers.Fuel gas inlet 44 and air intake 45 are connected with radiant tube respectively.
Referring to specific embodiment, the utility model is illustrated.Institute's taking technique condition value in following embodiments It is exemplary, its desirable number range is as shown in foregoing utility model content.Detection method used by following embodiments It is the conventional detection method of the industry.
Embodiment
The moving bed pyrolysis reactor provided with the utility model is pyrolyzed to Hunchun lignite, the composition of the Hunchun lignite Analysis is as shown in table 1, and the structural representation of moving bed pyrolysis reactor used is as shown in Figure 1.Wherein, α1It is 70 °, α2For 40 °, α3It is 60 °, α4It it is 70 °, d1 is 330mm, d2 is 330mm, and e1 is 300mm, and e2 is 300mm, and f is 2m, and radiant tube is is Nominal diameter is the round tube of 300mm, and the level interval of two adjacent radiant tubes of left and right is 400mm, two neighbouring radiation The vertical spacing of pipe is 1200mm.The height of reactor body 41 is 20m, the width of inwall is 6m, the length of inwall is 15m, There are 25 layers of radiant tube.
The detailed process of Hunchun lignite pyrolysis is as follows:
By in Hunchun lignite feeding feed hopper 1, enter in reactor through feeding screw 2.Every radiant tube is individually controlled Temperature, reactor is provided with three areas from top to bottom:Drying and dehydrating area, pyrolysis reaction region and semicoke generation area.Toward radiant tube respectively Fuel gas and air are passed through, the temperature by the temperature control in drying and dehydrating area in 700 DEG C, pyrolysis reaction region is controlling 600 DEG C, half The temperature control of burnt maturation zone is at 550 DEG C.Hunchun lignite passes sequentially through drying and dehydrating area, pyrolysis reaction region and semicoke from top to bottom Generation area, completes pyrolytic process.It is pyrolyzed the pyrolysis gas of generation and tar is discharged outside reactor body 41 simultaneously from oil gas vent 47 It is further processed, the semicoke of generation sends into next operation by spiral discharging device 3.Pyrolysis can also produce flue gas, flue gas from Discharged outside reactor body 1 in exhanst gas outlet 46,200 DEG C or so can be cooled to after flue gas and air heat-exchange.By the cigarette after cooling Gas is used to dry the Hunchun lignite for entering reactor.
Table 2 is reactor Nei Ge areas Temperature Distribution, and table 3 is the yield of thermal decomposition product.
The constituent analysis of the Hunchun lignite of table 1
Mad/% Vad/% Aad/% Fcad/%
8.29 37.21 14.82 39.68
Each area's Temperature Distribution of the reactor of table 2
Sequence number Reaction zone Reactor temperature distribution/DEG C
1 Drying and dehydrating area 700
2 Pyrolysis reaction region 600
3 Semicoke generates area 550
The pyrolysis product yield of table 3
Sequence number Reactant is analyzed Ratio value/%
1 Pyrolysis gas 14.69
2 Pyrolysis water 10.79
3 Tar 12.37
4 Semicoke 62.15
As known from Table 3, the moving bed pyrolysis reactor that the utility model is provided can effectively be pyrolyzed powdered carbonaceous fuel.
In above-described embodiment, the temperature setting in drying and dehydrating area must be higher, is so conducive to speed to slough into the carbon containing of stove Moisture contained by fuel, and the shared space in drying and dehydrating area can also be reduced.Additionally, the flue gas after cooling is used to do The carbon-containing fuel of dry entrance reactor, so can further improve reactor efficiency and efficiency of combustion.
In summary, the moving bed pyrolysis reactor that the utility model is provided employs heat accumulating type and adds without heat carrier radiant tube Thermal technology, without gas, solid heat carrier, improves the calorific value of pyrolysis gas, and the structure of reactor is simple, floor space is small, it is easy to work Industry.
Secondly, metal baffle component is provided with reactor, metal baffle component can increase carbon-containing fuel in pyrolytic reaction Residence time in device.Therefore, after addition metal baffle component, the height of reactor can be reduced.If not changing reactor body Height, after addition metal baffle component, the vertical interval of radiant tube can be increased, so as to radiant tube in reactor can be reduced Quantity.And, metal baffle component can also effectively act as protecting radiant tube not by being washed away by material, and service life of radiant tubes makes Use the life-span.Additionally, metal baffle component may also operate as breaing up the effect of material, the pyrolysis effect of carbon-containing fuel is improved.
It should be noted that each embodiment above by reference to described by accompanying drawing is only used to illustrate the utility model rather than limit Scope of the present utility model is made, it will be understood by those within the art that, do not departing from spirit of the present utility model and model The modification carried out to the utility model on the premise of enclosing or equivalent, all should cover within the scope of the utility model. Additionally, unless stated otherwise, then all or part of of any embodiment can be with reference to the whole or of any other embodiment Part uses.

Claims (10)

1. a kind of moving bed pyrolysis reactor, including reactor body, radiant tube and multiple metal baffle components;
The radiant tube is multiple, the equidirectional different height being intervally arranged in the reactor body of level, adjacent height The radiant tube of layer is staggered in arrangement;
The metal baffle component is multiple, and the metal baffle component includes horizontal baffle and swash plate, the metal baffle group Part is located at corresponding radiant tube top, and the vertical projection of the metal baffle component covers corresponding radiant tube.
2. moving bed pyrolysis reactor according to claim 1, it is characterised in that the horizontal baffle with it is nearest below The vertical range of radiation tube hub be 1-1.5 times of the radiation pipe diameter.
3. moving bed pyrolysis reactor according to claim 1, it is characterised in that the radiant tube includes the first radiation Pipe, the second radiant tube, the 3rd radiant tube, the metal baffle component include the first metal baffle component and the second metal baffle group Part, the horizontal baffle includes first level baffle plate, and the swash plate includes the first swash plate and the second swash plate;
The first metal baffle component is formed by connecting by a first level baffle plate and two first swash plates, described First level baffle plate is located at the lower section of first swash plate, and the first metal baffle component is isosceles triangle;
The top of the first metal baffle component is connected with the bottom of first radiant tube;Second radiant tube and described 3rd radiant tube is located in same level, and is covered by the vertical projection of the first metal baffle component;
The second metal baffle component includes two second swash plates, and Open Side Down for the second metal baffle component;Two One end of individual second swash plate is connected, and forms the apex angle α of the second metal baffle component1
The first radiant tube top is provided with the second metal baffle component, first radiant tube and second metal Baffle plate assembly is connected, and is covered by the vertical projection of the second metal baffle component.
4. moving bed pyrolysis reactor according to claim 3, it is characterised in that the top of the first metal baffle component Angle α2It is 15 ° -60 °.
5. moving bed pyrolysis reactor according to claim 3, it is characterised in that the apex angle α1It is 60 ° -90 °, it is described The width of the vertical section of the second metal baffle component is 1.1-1.5 times of the first radiation pipe diameter.
6. moving bed pyrolysis reactor according to claim 1, it is characterised in that the radiant tube includes also the 4th radiation Pipe, the metal baffle component also includes the 3rd metal baffle component for occurring in pairs, and the horizontal baffle also includes the second water Flat baffle plate, the swash plate also includes the 3rd swash plate;
The 3rd metal baffle component is formed by connecting by second horizontal baffle and the 3rd swash plate, described Second horizontal baffle is in the lower section of the 3rd swash plate;
One end of one end of second horizontal baffle and the 3rd swash plate respectively with the madial wall phase of the reactor body Even, the other end of second horizontal baffle is connected with the other end of the 3rd swash plate and forms angle α3
4th radiant tube is covered by the vertical projection of the 3rd metal baffle component.
7. moving bed pyrolysis reactor according to claim 6, it is characterised in that the angle α3Angular range be 40°-70°。
8. moving bed pyrolysis reactor according to claim 6, it is characterised in that the level of second horizontal baffle is long Spend the 1/3-1/2 of the width for the reactor body.
9. according to any described moving bed pyrolysis reactor in claim 3-8, it is characterised in that the radiant tube also includes 5th radiant tube, the metal baffle component also includes the 4th metal baffle component, and the swash plate includes the 4th swash plate;
The 4th metal baffle component includes two the 4th swash plates, and Open Side Down for the 4th metal baffle component;Two One end of individual 4th swash plate is connected, and forms the apex angle α of the 4th metal baffle component4
5th radiant tube is connected with the 4th metal baffle component, and by the vertical throwing of the 4th metal baffle component Shadow is covered.
10. moving bed pyrolysis reactor according to claim 9, it is characterised in that the apex angle α4It is 60 ° -90 °, it is described The width of the vertical section of the 4th metal baffle component is 1.1-1.5 times of the 5th radiation pipe diameter.
CN201621328546.0U 2016-12-02 2016-12-02 A kind of moving bed pyrolysis reactor Expired - Fee Related CN206279144U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113088305A (en) * 2021-03-23 2021-07-09 宁波连通设备集团有限公司 Direct heat supply type multistage series-parallel turbulent bed pyrolysis stripping reactor for heat carrier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113088305A (en) * 2021-03-23 2021-07-09 宁波连通设备集团有限公司 Direct heat supply type multistage series-parallel turbulent bed pyrolysis stripping reactor for heat carrier

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