CN207552247U - A kind of preparation facilities of biomass carbon - Google Patents

Abstract

The utility model belongs to biomass carbonated and its energy applied technical field, disclose the preparation facilities of biomass carbon, it by heating zone in retort by being divided into several sections, and at least two burner noz(zle)s are being set with uniform intervals on the corresponding outer barrel in every section of heating zone, and the axis of burner noz(zle) and the outer wall of inner cylinder are tangent, setting just extends length of the flame in heating zone in this way, maintaining heating zone, temperature is consistent up and down, ensure the homogeneity in temperature field in inner cylinder, improve the pyrolysis effect of biomass material；Furthermore length of the flame in heating zone is extended, increases the exposure level of flame and oxygen, improves fuel economy；Finally, the axis of burner noz(zle) and the tangent flame envelope that can also make full use of higher temperature of the outer wall of inner cylinder improve heating efficiency, ensure that biomass material is pyrolyzed effect, the final quality for improving biomass carbon.

Description

A kind of preparation facilities of biomass carbon

Technical field

The utility model belongs to biomass carbonated and its energy applied technical field, and in particular to a kind of biomass carbon Preparation facilities.

Background technology

At present, biomass carbon is used made from biomass carbonated technology, and being will chopping or biomass after molding original Material, heat temperature raising causes intramolecule to decompose under limit oxygen or anoxybiotic environment, and then forms charcoal, bio oil and not condensable The process of gaseous product.

At present, it is biomass carbonated that retort and external-heating revolving retort, China and foreign countries are mainly turned round using internal heat type with stove Heating revolving retort is contacted because heat medium is not direct with biomass, convenient for controlling carbonization temperature, therefore has obtained widely should With.When the prior art uses external-heating revolving retort, heating zone is usually set, by lighting combustible gas in heating zone Body heats retort.In this case just it is difficult to accurately control the temperature of each section of retort.

In order to accurately control the temperature of each section of retort, the prior art has carried out retort sectional temperature-controlled.In such as State patent document CN205710573U discloses hot swinging retort outside a kind of segmentation, which is to add retort segmentation Heat, convenient for controlling each section of temperature of retort.But the technology be by below inner cylinder correspondent section burner is set respectively, utilize The high warm flue gas that burner generates enters in correspondent section, the heat supply into inner cylinder.High warm flue gas in uphill process with it is interior Cylinder contact heat-exchanging, temperature decline namely along flue gas ascent direction there are a temperature gradient, are thus difficult to ensure that retort The homogeneity of internal temperature field reduces charcoal quality；In addition, above-mentioned setting is also unfavorable for improving the efficiency of combustion of fuel, Fuel gas is wasted, while reduces the charred effect of biomass.

Utility model content

For this purpose, it is to be solved in the utility model be existing charcoal base manure preparation facilities in retort internal temperature field it is uniform Property it is poor the defects of, and then provide that a kind of internal temperature field is uniform, temperature-controlled precision is high, biomass carbon quality is high, fuel economy The preparation facilities of high biomass carbon.The device can effectively improve biomass carbon quality.

In order to solve the above technical problems, the technical solution adopted in the utility model is as follows：

The preparation facilities of biomass carbon provided by the utility model, feeding system, charing including being sequentially communicated setting System and go out charcoal system；The carbonization system includes retort, and the retort includes outer barrel and nested inner cylinder in it, Heating zone is formed between the outer barrel and the inner cylinder；

Along inner cylinder axial direction, several segmentation rings being arranged thereon and be located at the heating zone are arranged at intervals, it will The heating zone is divided into several sections；

Along the circumferential direction of the outer barrel, set at least with uniform intervals on the corresponding outer barrel in every section of heating zone Two burner noz(zle)s, the axis of the burner noz(zle) and the outer wall of the inner cylinder are tangent.

Further, the tangent line of the point of intersection of the axis of the burner noz(zle) and the outer barrel lateral wall and its sharp folder Angle α is 50 °≤α≤60 °.

Preferably, the sharp angle α is 55 °.

Further, the feed end setting air inlet of the inner cylinder, the air inlet connect with inert gas feeding mechanism It is logical.

Further, several copy plates are further included, are arranged at intervals on the inner cylinder inner wall, including sequentially connected Straight section and tilting section, angle β between the two is 130 °≤β≤140 °, and the length of the straight section is less than the length of the tilting section.

Further, the length d1 of the straight section is the 2/5-4/5 of the length of the tilting section d2.

Further, sedimentation device is further included, is tightly connected, and in the vertical direction with the discharge end of the inner cylinder, There is feed separation channel inside the sedimentation device, along pyrolysis gas of biomass ascent direction, the feed separation channel it is interior Diameter becomes larger.

Further, along pyrolysis gas of biomass ascent direction, the feed separation channel includes the be sequentially communicated first cone Shape section, the first straight pipe, the second conical section and the second straight pipe；

The discharge end is set to the intersection of first conical section and first straight pipe.

Further, the length of first conical section is not more than the length of the second conical section, first straight pipe Length is more than the length of second straight pipe；

Pyrolysis gas of biomass outlet is provided on the side wall of second straight pipe, the osculum end of first conical section is set It is equipped with biomass carbon outlet.

Further, further include the first temperature measuring equipment, be set on first straight pipe, and its temperature measuring point with it is described go out Expect that the upper end at end is concordant；

Second temperature measuring equipment is set on first straight pipe, and temperature measuring point is located between the upper and lower side of the discharge end, And close to the upper end of the discharge end；

Third temperature measuring equipment is set on first conical section, and its temperature measuring point is concordant with the lower end of the discharge end.

Further, it is described go out charcoal system include extinguishing device, with cooling conveying device be tightly connected, include housing with Be set in the housing, spacing is adjustable and can relative rotation two rotary shafts, biomass can be accommodated by being formed above two rotary shafts The accommodating chamber of charcoal, the biomass carbon in the accommodating chamber when two rotary shafts rotate, to be driven to pass through from two rotation between centers.

Further, further include the first cooling jacket, be set to outside the housing, in the first cooling jacket side and It is situated between close to the first cooling medium inlet of rotary shaft lower end setting, opposite side and close to the first cooling of another rotary shaft upper end setting Matter exports；

Feed device is sealed, is set between the cooling conveying device and the extinguishing device, have shell and is set to Shaft in the shell, and along the shaft radial direction, it is arranged at intervals several sealing plates, the work of the sealing plate on it Moved end is connected to the outer casing inner wall, and feeding storehouse is formed between adjacent seals plate.

Further, it further includes the cooling conveying device and is at least two-stage, the extinguishing device is set to adjacent cooling Between conveying device, and connected with cooling conveying device sealing；

Biomass carbon spray equipment, along biomass carbon carriage direction, the discharge port with afterbody cooling conveying device Sealing connection, and the upper end setting spray port, to spray wood vinegar into its endogenous substance charcoal；

Biomass carbon drawing mechanism, has a biomass carbon transport channel, the biomass carbon transport channel with it is described last The discharge port connection of level-one cooling device, the spray port are connected with the biomass carbon transport channel.

Further, the feeding system including seal silo, sets biomass material import and the first indifferent gas thereon Body import, the feed end for sealing feed device are stretched into the seal silo, and are set on the feed end of the sealing feed device The feed inlet put and the biomass material inlet communication；

Sealed feeder unit, the feed end of the sealed feeder unit are connected with the discharge end of the sealing feed device, The discharge end of the sealed feeder unit is stretched in retort feed end, and the two is tightly connected；

Second inert gas import is set on the retort feed end, and going out close to the sealed feeder unit End is expected, to form air seal between the discharge end of the sealed feeder unit and the retort feed end.

Further, purification separation system is further included, the purification separation system includes going out with the pyrolysis gas of biomass The spray column of mouth connection and the separator connected with the spray column, the separator include housing, the housing point For tar collection section and heavy charcoal section, tar collection section bottom end setting tar outlet, the heavy heavy charcoal of charcoal section bottom end setting goes out Mouthful, one end setting wood vinegar of the heavy charcoal section far from the tar collection section exports, and further includes,

Transmission device has biography horizontally disposed and that the wood vinegar outlet side can be sent to from the tar outlet side Send band, be arranged at intervals several scraper plates perpendicular with it thereon, the conveyer belt be set to the heavy charcoal section and positioned at liquid level with On, tar is scraped to the tar collection section with the frizing end that the scraper plate is driven by it；

Several water inlets are set in the heavy charcoal section, to the heavy charcoal section inner water-supply, to make the coke in its interior spray liquid In on liquid level, heavy charcoal is sunken to the heavy charcoal section bottom end and is discharged from the heavy charcoal outlet oil float.

Further, Separate System of Water-jet is further included, including gas-liquid separation device, the gas-liquid separation device includes having The housing of gas-liquid circulation inner cavity, the air inlet that the lower part of the housing setting is connected with the clean gas outlet on the spray column, on Portion sets gas outlet, further includes,

Silk screen layer is set to close to the gas outlet in the housing；

Packing layer is set in the housing, between the air inlet and the silk screen interlayer and close to the silk screen layer Setting.

Compared with prior art, the utility model has the advantages that：The utility model is by the way that heating zone is divided It is several sections, and at least two burner noz(zle)s is being set, and burn with uniform intervals on the corresponding outer barrel in every section of heating zone The axis of nozzle and the outer wall of inner cylinder are tangent, and setting so just extends length of the flame in heating zone, maintains on heating zone Lower temperature is consistent, ensures the homogeneity in temperature field in inner cylinder, improves the pyrolysis effect of biomass material；Furthermore it extends Flame increases the exposure level of flame and oxygen, improves fuel economy in the length of heating zone；Finally, burner noz(zle) Axis and inner cylinder the tangent flame envelope that can also make full use of higher temperature of outer wall, improve heating efficiency, ensure that life Raw material of substance is pyrolyzed effect, finally improves biomass carbon quality.

Description of the drawings

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness Under the premise of labour, other attached drawings are can also be obtained according to these attached drawings.

Fig. 1 is the structure diagram of preparation facilities in the embodiment of the present invention；

Fig. 2 is the structure diagram of carbonization system in the utility model embodiment；

Fig. 3 is the furnace cavity structure schematic diagram of retort in the utility model embodiment；

Fig. 4 is the structure diagram of copy plate in the utility model embodiment；

Fig. 5 is the structure diagram for going out charcoal system in the utility model embodiment；

Fig. 6 is that biomass seals the structure diagram of feed system in feeding system in the utility model embodiment；

Fig. 7 is that biomass seals another structure diagram of feed system in feeding system in the utility model embodiment；

Fig. 8 is the enlarged drawing at A in Fig. 6；

Fig. 9 is the structure diagram of the separator in purification separation system in the utility model embodiment；

Figure 10 is enlarged drawing at B in Fig. 9；

Figure 11 is the structure diagram of purification separation system in the utility model embodiment；

Figure 12 is the structure diagram of gas-liquid separation device in Separate System of Water-jet in the utility model embodiment；

Figure 13 is another structure diagram of gas-liquid separation device in Separate System of Water-jet in the utility model embodiment；

Figure 14 is the structure diagram of two level gas-liquid separation device in Separate System of Water-jet in the utility model embodiment.

Figure 15 is the structure diagram of liquid-storage system in the utility model embodiment；

Reference sign：

1- feeding systems；1-0- level grounds；1-1- biomass material imports；The first inert gas imports of 1-2-；1-3- Seal silo；The first hoppers of 1-4-；1-5- first seals feed device；The second hoppers of 1-6-；1-7- second seals feeding dress It puts；1-8- sealing devices；1-9- feed screws；1-10- retort feed ends；2- carbonization systems；2-1- outer barreies；In 2-2- Cylinder；2-3- burner noz(zle)s；2-4- copy plates；2-4-1- straight sections；2-4-2- tilting sections；2-5- exhanst gas outlets；2-6- air inlets Mouthful；2-7- combustion fans；2-8- sedimentation devices；2-8-1- pyrolysis gas of biomass exports；The first temperature measuring equipments of 2-8-2-；2-8-3- Second temperature measuring equipment；2-8-4- third temperature measuring equipments；2-8-5- biomass carbons export；3- goes out charcoal system；The cooling of 3-1- level-ones is defeated Send device；3-1-1- feed inlets；The second cooling medium inlets of 3-1-2-；3-1-3- second cools down media outlet；3-1-4- is fed Mouthful；3-2- seals feed device；3-3- extinguishing devices；The first cooling medium inlets of 3-3-1-；3-3-2- first cools down medium and goes out Mouthful；3-4- two level cooling conveying devices；3-5- biomass carbon spray equipments；3-6- biomass carbon drawing mechanisms；3-7- dischargings push away Vehicle；4- purification separation systems；4-0- spray liquid imports；4-1- fixed gases export；4-2- tar outlets；4-3- wood vinegar exports； 4-4- conical outlet sections；4-5- water inlets；4-6- transmission devices；4-7- scraper plates；4-8- flowmeters；4-9- tar collection section；4- 10- sinks charcoal section；4-11- wood vinegar collection section；4-12- baffles；4-13- spray columns；4-13-1- pyrolysis gas of biomass imports；4- 13-2- clean gas outlets；4-14- coolers；5- Separate System of Water-jet；5-1- gas-liquid separation devices；5-1-1- air inlets；5- 1-2- gas outlets；5-1-3- condensate outlets；5-1-4- packing layers；5-1-5- silk screen layers；5-1-6- housings；5-2- fluid-tights fill It puts；5-3- condensers；6- liquid-storage systems；6-1- wood vinegar tanks；6-1-1- wood vinegar imports；6-1-2- primary heaters；6-2- Tar tank；6-2-1- tar imports；6-2-2- secondary heaters；6-3- sinks canister；6-3-1- sinks charcoal import；6-3-2- thirds add Hot device.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality Novel protected range.

The fingers such as " on ", " under ", " level ", " interior ", " outer " it should be noted that term in the description of the present invention, The orientation or position relationship shown be based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and Simplify description rather than instruction or imply that signified device or element there must be specific orientation, with specific azimuth configuration And operation, therefore it is not intended that limitation to the utility model.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition Concrete meaning of the language in the utility model.

In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other Not forming conflict can be combined with each other.

Embodiment 1

A kind of preparation facilities of biomass carbon is present embodiments provided, as illustrated in fig. 1 and 2, including being sequentially communicated setting Feeding system 1, carbonization system 2 and go out charcoal system 3；Carbonization system 2 include retort, retort include outer barrel 2-1 with it is nested Inner cylinder 2-2 in it, heating zone is formed between outer barrel 2-1 and inner cylinder 2-2；

Along inner cylinder 2-2 axial directions, several segmentation rings being arranged thereon and be located at heating zone are arranged at intervals, will be heated Differentiation is segmented into several sections；

Along the circumferential direction of outer barrel 2-1, with uniform intervals on the corresponding outer barrel 2-1 in every section of heating zone set to Few two burner noz(zle) 2-3, the outer wall of the axis and inner cylinder 2-2 of burner noz(zle) 2-3 are tangent.

In the present embodiment, segmentation ring can be graphite annulus, and the number of graphite annulus is 6, heating is divided into 7 sections, graphite The outer diameter of ring is not less than 0.98 times of outer barrel 2-1 internal diameters, and internal diameter is not more than 1.02 times of inner cylinder 2-2 outer diameters；

In the present embodiment, as shown in Fig. 2, the number of burner noz(zle) 2-3 is 2.

In above-mentioned preparation facilities, by the way that heating zone is divided into several sections, and with the corresponding outer barrel in every section of heating zone Uniform intervals set at least two burner noz(zle) 2-3, and the outer wall of the axis of burner noz(zle) 2-3 and inner cylinder 2-2 on body 2-1 Tangent, setting so just extends length of the flame in heating zone, and maintaining heating zone, temperature is consistent up and down, ensures inner cylinder 2-2 The homogeneity in interior temperature field improves the pyrolysis effect of biomass material；Furthermore length of the flame in heating zone is extended, is increased The exposure level of flame enrichment flame and oxygen, improves fuel economy；Finally, the axis of burner noz(zle) 2-3 and inner cylinder 2-2 The tangent flame envelope that can also make full use of higher temperature of outer wall, improve heating efficiency, ensure that biomass material pyrolysis effect Fruit.

As shown in figure 3, the tangent line of the point of intersection of the axis and outer barrel 2-1 lateral walls of burner noz(zle) 2-3 and its sharp folder Angle α is 50 °≤α≤60 °, it is preferable that sharp angle α is 55 °, in this way, can further improve heating of the flame in heating zone Effect ensures that Heating Zone Temperature is consistent, and then ensures the homogeneity in temperature field in inner cylinder 2-2.

In order to improve the sealing effect of inner cylinder 2-2 feed ends, the oxygen content in it is reduced, raising charred effect is interior The feed end of cylinder 2-2 sets air inlet 2-6, air inlet 2-6 to be connected with inert gas feeding mechanism.

Based on the above technical solution, as shown in figure 4, further including several copy plate 2-4, it is arranged at intervals at inner cylinder On 2-2 inner walls, including sequentially connected straight section 2-4-1 and tilting section 2-4-2, angle β between the two for 130 °≤β≤ 140 °, the length of straight section 2-4-1 is less than the length of tilting section 2-4-2.In this way, biomass material can be taken up, by prolonging The length of long tilting section 2-4-2, makes it slowly trickle down, and improves the heating uniformity of biomass material, meanwhile, reduction carbonized The reunion degree of agglomeration of biomass carbon in journey.

Further, the length d1 of straight section 2-4-1 is the 2/5-4/5 of the length d2 of tilting section 2-4-2.

As shown in Fig. 2, further including sedimentation device 2-8, it is tightly connected, and in vertical direction with the discharge end of inner cylinder 2-2 On, there is feed separation channel, along pyrolysis gas of biomass ascent direction, the internal diameter of feed separation channel inside sedimentation device 2-8 Become larger.It sets in this way, slows down the rate of climb of pyrolysis gas of biomass, improve between pyrolysis gas of biomass and biomass carbon Separating effect, avoid the tar in pyrolysis gas of biomass in sedimentation device 2-8 top cokings.

Further, along pyrolysis gas of biomass ascent direction, feed separation channel include the first conical section being sequentially communicated, First straight pipe, the second conical section and the second straight pipe；Discharge end is set to the intersection of the first conical section and the first straight pipe. By above-mentioned setting, feed separation channel is advanced optimized, has improved separating effect, has avoided coking.

Further, the length of the first conical section is not more than the length of the second conical section, and the length of the first straight pipe is more than The length of second straight pipe；

Pyrolysis gas of biomass outlet 2-8-1, the osculum end setting of the first conical section are provided on the side wall of second straight pipe There is biomass carbon to export 2-8-5.

Based on the above technical solution, in order to detect the temperature of discharge end in real time, the first temperature measuring equipment 2- is further included 8-2 is set on the first straight pipe, and its temperature measuring point is concordant with the upper end of discharge end；Second temperature measuring equipment 2-8-3, is set to On first straight pipe, temperature measuring point is located between the upper and lower side of discharge end, and close to the upper end of discharge end；Third temperature measuring equipment 2-8- 4, it is set on the first conical section, and its temperature measuring point is concordant with the lower end of discharge end.Concretely temperature passes above-mentioned temperature measuring equipment Sensor.

In addition, also setting up combustion fan 2-7, combustion fan 2-7 is connected by steam line with burner noz(zle) 2-3, with Combustible gas and air are provided to burner noz(zle) 2-3；

Device for monitoring temperature is respectively provided in the heating zone of correspondent section, for monitoring the temperature of correspondent section；

Exhanst gas outlet 2-5 is also set up in the upper end of outer barrel 2-1 and the device for monitoring temperature at exhanst gas outlet 2-5 is set, As alternate embodiment, in the present embodiment, as shown in Figure 1, exhanst gas outlet 2-5 is set close to discharge end.

As shown in figure 5, going out charcoal system 3 includes extinguishing device 3-3, it is tightly connected with cooling conveying device, including housing Be set in housing, spacing is adjustable and can relative rotation two rotary shafts, biomass carbon can be accommodated by being formed above two rotary shafts Accommodating chamber, with when two rotary shafts rotate, the biomass carbon in accommodating chamber is driven to pass through from two rotation between centers.

As selectable embodiment, as shown in figure 5, cooling conveying device is at least two-stage, extinguishing device 3-3 settings It is connected between adjacent cooling conveying device, and with cooling conveying device sealing；In the present embodiment, cooling conveying device two Grade, respectively level-one cooling conveying device 3-1 and two level cooling conveying device 3-4；Cooling conveying device is spiral cooler；

In the present embodiment, in order to two rotary shafts is driven to rotate, rotary pump can be set, the number of rotary pump can be two, Respectively with rotating axis connection.

It is above-mentioned go out charcoal system 3 in, by above-mentioned setting can utilize two rotary shafts relative rotation, drive accommodating chamber in Biomass carbon passes through, and then spreading biomass carbon from two rotation between centers, reaches and effectively knocks out recessive Mars inside biomass carbon Effect, effectively solve the problems, such as biomass carbon contacted with air caused by Mars resume combustion, improve biomass carbon quality, protect simultaneously The personal safety of operating personnel is demonstrate,proved.In addition, it is blocking that biomass carbon can also be avoided to reunite by spreading biomass carbon, refinement biology Matter charcoal particle improves biomass carbon quality.Meanwhile in the utility model to go out charcoal system 3 simple in structure, easy to adjust.

As shown in figure 5, further including the first cooling jacket, it is set to outside housing, in the first cooling jacket side and close to one Rotary shaft lower end sets the first cooling medium inlet 3-3-1, opposite side and close the first cooling of another rotary shaft upper end setting Jie Matter exports 3-3-2.It sets in this way, it can be during spreading biomass carbon, by the heat fast speed belt inside and outside biomass carbon It walks, effectively reduces biomass carbon temperature, the recessive Mars thoroughly to go out inside except biomass carbon.

In order to control the amount for the biomass carbon for entering extinguishing device 3-3, sealing effect is formed simultaneously, further includes sealing feeding Device 3-2 is set between cooling conveying device and extinguishing device 3-3, tool shell and the shaft being set in shell, and edge turns Axis radial direction, is arranged at intervals several sealing plates on it, and the movable end of sealing plate is connected to outer casing inner wall, between adjacent seals plate Form feeding storehouse.

Based on the above technical solution, with respect to the horizontal plane, cooling conveying device is obliquely installed, and it includes setting The second cooling jacket on the outside of it.

Further, the sharp angle α between the axis and horizontal plane of cooling conveying device is 30 °≤α≤60 °；

Feed inlet 3-1-1 and the second cooling medium inlet 3-1- is set on one end of the cooling conveying device of horizontal plane 2, the cooling media outlets of setting discharge port 3-1-4 and second 3-1-3 on the other end.

By being obliquely installed, and feed inlet 3-1-1, the second cooling medium inlet 3-1-2, discharge port 3-1-4 and the are set Two cooling media outlet 3-1-3 make biomass carbon and cooling medium slowly rise in the same direction, realize fully heat exchange.It meanwhile will be biological Matter charcoal promotes certain altitude, its own weight is recycled to fall in extinguishing device 3-3, conducive to hot gas is realized in dropping process With the separation of solid, cooling effect is improved.

While in order to improve cooling effect again, energy consumption is reduced, along biomass carbon carriage direction, prime cooling conveying device Sharp angle between axis and horizontal plane is bigger than the sharp angle between rear class cooling conveying device axis and horizontal plane.

In order to further improve cooling effect and biomass carbon quality, biomass carbon spray equipment 3-5 is further included, on edge Biomass carbon carriage direction is connected with the discharge port sealing of afterbody cooling conveying device, and the upper end setting spray port, with Wood vinegar is sprayed to its endogenous substance charcoal is entered.In the present embodiment, biomass carbon spray equipment 3-5 is sprayed for biomass carbon Case.

Further, biomass carbon drawing mechanism 3-6 is further included, there is biomass carbon transport channel, biomass carbon transport Channel is connected with the discharge port of afterbody cooling conveying device, and spray port is connected with biomass carbon transport channel.In this implementation In example, biomass carbon drawing mechanism 3-6 is spiral discharging machine, and in another embodiment, biomass carbon drawing mechanism 3-6 is belt Transveyer.

In addition, discharging cart 3-7 can be also set, for biomass carbon to be transported at it.

As shown in Figures 6 and 7, feeding system 1, including seal silo, seal silo 1-3, set thereon biomass material into Mouth 1-1 and the first inert gas import 1-2, the feed end for sealing feed device are stretched into seal silo 1-3, and seal feeding dress The feed inlet set on the feed end put is connected with biomass material import 1；

Sealed feeder unit, the feed end of sealed feeder unit are connected with sealing the discharge end of feed device, sealing charging The discharge end of device is stretched in retort feed end, and the two is tightly connected；In the present embodiment, sealed feeder unit is spiral shell Revolve charger 1-9；

Air inlet 2-6 is set on retort feed end, and close to sealed feeder unit discharge end, with seal into Air seal is formed between the material discharge end of device and retort feed end 1-10；In the present embodiment, as shown in figure 3, along biology Matter feedstock direction, retort feed end 1-10 include tubule section and extra heavy pipe section, and the internal diameter of tubule section is slightly larger than sealing feeding The outer diameter of the discharge end of device, air inlet 2-6 are set in tubule section.

In above-mentioned feeding system 1, setting seal silo 1-3 ensure that biomass material is directly entered sealing feed device, Air is not carried in few entrainment secretly even.Meanwhile inert gas is passed through from the first inert gas import 1-2, it is former first to reduce biomass The oxygen content of material；Second the pressure in raising system, prevents outside air from entering, and improves system sealing effect.Furthermore by close It seals feed arrangement biomass material is sent into retort.Finally, close to sealed feeder unit discharge end, retort into Expect to set air inlet 2-6 on the 1-10 of end, using inert gas in the discharge end of sealed feeder unit and retort feed end 1- Air seal is formed between 10, equally improves the sealing effect of system, the final quality for improving biomass carbon.

As shown in fig. 6, further including sealing device 1-8, it is set to the discharge end and sealed feeder unit of sealing feed device Feed end between, tool shell and the shaft that is set in shell, and along shaft radial direction, be arranged at intervals on it several close Sealing plate, the movable end of sealing plate are connected to outer casing inner wall, feeding storehouse are formed between adjacent seals plate.Biomass material falls to feeding Feeding storehouse is filled in storehouse, at this point, the feeding storehouse is rotated with shaft, a certain amount of biomass material is sent into sealed feeder unit, As shaft rotates, so repeat, on the one hand ensure the uniformity of feeding in this way, prevent putty；On the other hand ensure preamble dress The isolation with follow up device is put, improves sealing effect.

As shown in Figures 6 and 7, further include the first hopper 1-4, be set in seal silo 1-3, and positioned at biomass material into Between feed inlet on mouthful 1-1 and sealing feed device, with accepted by the first hopper 1-4 the biomass material that falls and by its It is sent into sealing feed device.

In order to save space and energy consumption, while convenient for feeding, seal silo 1-3 is located at below level ground 1-0；

The big opening end of first hopper 1-4 is opposite with biomass material import 1-1, osculum end with sealing feed device on into Material mouth connects.

Seal feed device at least two, connection sealed against one another；Adjacent seals feed device sets the second hopper 1-6. In the present embodiment, as shown in fig. 7, sealing feed device is two, the respectively first sealing feed device 1-5 and the second sealing Feed device 1-7 along the carriage direction of biomass material, is sequentially communicated the first sealing feed device of setting 1-5, the second hopper The sealing feed devices of 1-6 and second 1-7.Sealing device concretely carries the belt conveyor or screw machine of sealing shell；The Two hopper 1-6 from top to bottom include straight pipe and tapering point, and setting is convenient for blanking and storing in this way.

As shown in Figures 6 and 7, relative to level ground, sealing feed device is obliquely installed, and seals the charging of feed device End is less than discharge end.In this way, biomass material comes out meeting there are one the process to fall from discharge end, convenient for dispersion biology Matter prevents from reuniting, the quality of biomass carbon after raising.

Based on the above technical solution, as shown in Fig. 9,10 and 11, purification separation system 4, purification separation are further included System 4 includes detaching dress with the pyrolysis gas of biomass outlet 4-13-1 spray column 4-13 connected and with what spray column 4-13 was connected It puts, separator includes housing, and housing is divided into tar collection section 4-9 and heavy charcoal section 4-10, and the setting of tar collection section 4-9 bottom ends is burnt Oil export 4-2, the heavy charcoal outlet of charcoal section 4-10 bottom ends setting of sinking, one end setting of the heavy charcoal section 4-10 far from tar collection section 4-9 Wood vinegar exports 4-3, further includes,

Transmission device 4-6 has biography horizontally disposed and that wood vinegar outlet 4-3 sides can be sent to from tar outlet 4-2 sides Send band, be arranged at intervals several scraper plate 4-7s perpendicular with it thereon, conveyer belt be set to heavy charcoal section 4-10 and positioned at liquid level with On, tar is scraped to the 4-9 of tar collection section with the frizing end that scraper plate 4-7 is driven by it；

Several water inlet 4-5 are set on heavy charcoal section 4-10, to heavy charcoal section 4-10 inner water-supplies, to make in its interior spray liquid Tar float on liquid level, heavy charcoal be sunken to heavy charcoal section 4-10 bottom ends and from heavy charcoal export discharge.

In the present embodiment, water inlet 4-5 is arranged at intervals, for example, heavy charcoal section 4-10 tops can be arranged at intervals at, Number can be three；In another embodiment, the number of water inlet 4-5 can be 6；Most preferred embodiment, water inlet 4-5 Along the length direction arranged for interval of heavy charcoal section 4-10；

In the present embodiment, tar collection section 4-9 and heavy charcoal section 4-10 is to be integrally formed, and passes through the gear being set in housing Housing is divided into tar collection section 9 and heavy charcoal section 10 by plate 4-12, and the fixing end of baffle 4-12 is fixed on housing bottom end, activity End is with transmitting interband there are gap, to be scraped tar to the 4-9 of tar collection section by the gap.

More specifically, as shown in Fig. 2, movable end is provided with towards the heavy inclined inclined surface of charcoal section 4-10, inclined surface is with scraping The frizing end of plate 4-7 matches, and is scraped to inclined surface with working as scraper plate 4-7, is close to it, and rises to inclined surface top along it；Scraper plate 4-7 can be made of flexible material.

It is highly preferred that the sharp angle of inclined surface and horizontal plane can be the 45-60 degree that inclines.

In above-mentioned purification separation system 4, there is provided transmission device 4-6, transmission device 4-6 has horizontally disposed and can The conveyer belt of wood vinegar outlet 4-3 sides is sent to from tar outlet 4-2 sides, is arranged at intervals several scraper plates perpendicular with it thereon 4-7, conveyer belt are set to heavy charcoal section 4-10 and more than liquid levels, can drive the frizing of scraper plate 4-7 in time by above-mentioned setting Tar is scraped to the 4-9 of tar collection section, and then tar is isolated from spray liquid at end；It is set on heavy charcoal section 4-10 simultaneously Several water inlets by it to heavy charcoal section 4-10 inner water-supplies, make the tar in spray liquid float on liquid level, heavy charcoal is sunken to using water Heavy charcoal section 4-10 bottom ends and from wherein discharging, realize the recycling of heavy charcoal；It finally, can be in wood vinegar with the flowing of spray liquid 4-3 recycling wood vinegar is exported, realizes the separation of wood vinegar.

For the ease of quickly recycling heavy charcoal, heavy charcoal is avoided to enter wood vinegar collection section 4-11 with wood vinegar, the charcoal that sinks exports court The gradually smaller conical outlet section 4-4 of internal diameter is extended to form to far from heavy charcoal section 10.

Further, the charcoal that sinks, which exports, is at least two, and setting snugly into each other.In the present embodiment, it is four that the charcoal that sinks, which exports, It is a.

In order to effectively recycle wood vinegar, wood vinegar collection section 4-11 is further included, with the heavy charcoal section far from tar collection section 9 One end connection of 4-10, and positioned at the lower section of heavy charcoal section 4-10, wood vinegar outlet 4-3 is set on the 4-11 of wood vinegar collection section.

As preferred embodiment, the heavy charcoal outlet of wood vinegar collection section 4-11 bottom ends setting；

Wood vinegar collection section 4-11 sides setting wood vinegar exports 4-3.

In addition, further including spray liquid import 4-0, it is disposed in proximity on heavy charcoal section 4-10 one end of tar collection section 4-9.

In order to recycle fixed gas, fixed gas outlet 4-1 is further included, is set to housing tip, the fixed gas in assembling supporting member.

As preferred embodiment, tar collection section 4-9, heavy charcoal section 4-10 and wood vinegar collection section 4-11 three it Between be integrally formed.

As shown in figure 11, purification separation system is at least two-stage, and spray column 4-13 is included per level-one, is connected with spray column 4-13 Logical separator, one end are connected with spray column 4-13, the coolers that the other end is connected with the wood vinegar outlet 3 in separator The lower part setting pyrolysis gas of biomass import 4-13-1 of 4-14, spray column 4-13, top setting clean gas outlet 4-13-2.

Based on the above technical solution, Separate System of Water-jet 5 is further included, including gas-liquid separation device 5-1, is such as schemed Shown in 12, including the housing 5-1-6 with gas-liquid circulation inner cavity, housing 5-1-6 lower parts setting air inlet 5-1-1, top setting Gas outlet 5-1-2,

Silk screen layer 5-1-5 is further included, is set in housing 5-1-6 close to gas outlet 5-1-2；

Packing layer 5-1-4 is set in housing 5-1-6, between air inlet 5-1-1 and silk screen layer 5-1-5 and close to silk Stratum reticulare 5-1-5 is set.

In the present embodiment, housing 5-1-6 can be tank body, may be, for example, tower tank.

In above-mentioned Separate System of Water-jet 5, by setting silk screen layer 5- in housing 5-1-6 and close to gas outlet 5-1-2 1-5, then between air inlet 5-1-1 and silk screen layer 5-1-5 and close to silk screen layer 5-1-5 setting packing layers 5-1-4.Work as biogas During rising, first flow through packing layer 5-1-4, and come into full contact with wherein filler, liquid is aggregated as drop, become larger until Its gravity be more than gas climbing power and surface tension of liquid resultant force when, drop falls to housing 5-1-6 bottoms, carries out primary Gas-liquid separation；Then biogas flows through silk screen layer 5-1-5, and contacts to form liquid film with silk screen layer 5-1-5, finally falls to and fills out Bed of material 5-1-4, and converge with its interior drop, housing 5-1-6 bottoms are fallen to, carry out secondary gas-liquid separation.Pass through gas-liquid twice Separation improves the gas-liquid separation effect of Separate System of Water-jet 5.

In order to advanced optimize circulation situation of the biogas in gas-liquid circulation inner cavity, the gas-liquid separation of biogas is improved Effect, the thickness of silk screen layer is 100mm-400mm, average diameter 500mm-1000mm；In the present embodiment, silk screen layer Thickness is 300mm, and average diameter is 800 mm；As alternative embodiment, the thickness of silk screen layer is 200mm, average diameter For 500mm；

The thickness of packing layer 5-1-4 for air inlet 5-1-1 and gas outlet 5-1-2 between the two away from 0.25-0.5 times.

Silk screen layer 5-1-5 and packing layer 5-1-4 are between the two away from for packing layer 5-1-4 and air inlet 5-1-1 spacing between the two Less than 0.5 times.

As shown in figure 12, in the present embodiment, along gas ascent direction, the internal diameter of housing 5-1-6 remains unchanged；Such as Figure 13 Shown, as alternative embodiment, along gas ascent direction, the internal diameter of housing 5-1-6 becomes larger, so that gas-liquid flow Logical inner cavity becomes larger, and by the setting, the speed that biogas rises can be made gradually slack-off, be easy to implement gas-liquid separation.

Further, condensate outlet 5-1-3 is further included, is set to housing 5-1-6 lower parts, and opposite air inlet 5-1-1 Close to housing 5-1-6 bottom ends.

As preferred embodiment, gas outlet 5-1-2 is set to the top of housing 5-1-6, and condensate outlet 5-1-3 is set It is placed in housing 5-1-6 bottom ends.

In addition, as shown in figure 14, gas-liquid separation device 1 is at least two, and be one another in series setting.

In order to cut off the channel of front and rear gas nature unicom, air enters retort when avoiding occurring accident, further includes： Liquid seal device 5-2 and pump are connected with gas-liquid separation device 5-1, and are set between adjacent gas-liquid separation device 5-1, liquid seal device 5-2 inner cavities liquid level is arranged with condenser 5-3；Air inlet pipe, one end are connected with gas outlet 5-1-2, and the other end stretches into liquid seal device In the liquid level of 5-2, to form fluid-tight to air inlet pipe.

In the present embodiment, liquid seal device 5-2 can be liquid seal can, and condenser 5-3 is condensate pipe

Certainly, as needed, can also current divider be set in air inlet 5-1-1, to improve shunting effect, and then improve gas-liquid Separating effect.

It should be noted that purified biogas can be stored in, gas storage holder is used by oneself or other are civilian；Condensate liquid is wood Vinegar liquid can be used to spray biomass carbon, and endotheliocyte leaf fertilizer can also be made.

Based on the above technical solution, liquid-storage system 6 is further included, liquid-storage system 6 includes wood vinegar tank 6-1, thereon Wood vinegar import 6-1-1 is set, primary heater 6-1-2 is arranged inside；

Tar tank 6-2 sets tar import 6-2-1, secondary heater 6-2-2 is arranged inside thereon；

Heavy canister 6-3 sets heavy charcoal import 6-3-1, third heater 6-3-2 is arranged inside thereon.

Obviously, the above embodiments are merely examples for clarifying the description, and is not intended to limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And the obvious variation thus extended out or Among the protection domain that variation is created still in the utility model.

Claims (14)

1. a kind of preparation facilities of biomass carbon, including being sequentially communicated the feeding system of setting, carbonization system and going out charcoal system；Institute It states carbonization system and includes retort, the retort includes outer barrel and nested inner cylinder in it, the outer barrel and described Heating zone is formed between inner cylinder；

Along inner cylinder axial direction, it is arranged at intervals several be arranged thereon and positioned at the segmentation ring of the heating zone, by described in Heating zone is divided into several sections；

It is characterized in that, along the circumferential direction of the outer barrel, with uniform intervals on the corresponding outer barrel in every section of heating zone At least two burner noz(zle)s are set, and the axis of the burner noz(zle) and the outer wall of the inner cylinder are tangent.

2. preparation facilities according to claim 1, which is characterized in that outside the axis of the burner noz(zle) and the outer barrel The tangent line of the point of intersection of side wall is 50 °≤α≤60 ° with its sharp angle α.

3. preparation facilities according to claim 1 or 2, which is characterized in that the feed end setting air inlet of the inner cylinder, The air inlet is connected with inert gas feeding mechanism.

4. preparation facilities according to claim 1 or 2, which is characterized in that it further includes,

Several copy plates are arranged at intervals on the inner cylinder inner wall, including sequentially connected straight section and tilting section, between the two Angle β for 130 °≤β≤140 °, the length of the straight section is less than the length of the tilting section.

5. preparation facilities according to claim 4, which is characterized in that the length d1 of the straight section is the length of the tilting section Spend the 2/5-4/5 of d2.

6. preparation facilities according to claim 1 or 2, which is characterized in that it further includes,

Sedimentation device is tightly connected, and in the vertical direction with the discharge end of the inner cylinder, has inside the sedimentation device Feed separation channel, along pyrolysis gas of biomass ascent direction, the internal diameter of the feed separation channel becomes larger.

7. preparation facilities according to claim 6, which is characterized in that along pyrolysis gas of biomass ascent direction, the material Split tunnel includes the first conical section, the first straight pipe, the second conical section and the second straight pipe that are sequentially communicated；

The discharge end is set to the intersection of first conical section and first straight pipe.

8. preparation facilities according to claim 7, which is characterized in that the length of first conical section is no more than the second cone The length of shape section, the length of first straight pipe are more than the length of second straight pipe；

Pyrolysis gas of biomass outlet is provided on the side wall of second straight pipe, the osculum end of first conical section is provided with Biomass carbon exports.

9. preparation facilities according to claim 8, which is characterized in that it is described go out charcoal system include extinguishing device, with cooling Conveying device is tightly connected, include housing and be set to that the housing is interior, spacing is adjustable and can relative rotation two rotary shafts, The accommodating chamber of biomass carbon can be accommodated by being formed above two rotary shafts, when two rotary shafts rotate, to drive in the accommodating chamber Biomass carbon passes through from two rotation between centers.

10. preparation facilities according to claim 9, which is characterized in that it further includes,

First cooling jacket is set to outside the housing, is set in the first cooling jacket side and close to a rotary shaft lower end Put the first cooling medium inlet, opposite side and close the first cooling of another rotary shaft upper end setting media outlet；

Feed device is sealed, is set between the cooling conveying device and the extinguishing device, have shell and is set to described Shaft in shell, and along the shaft radial direction, it is arranged at intervals several sealing plates, the movable end of the sealing plate on it The outer casing inner wall is connected to, feeding storehouse is formed between adjacent seals plate.

11. preparation facilities according to claim 9, which is characterized in that it further includes,

The cooling conveying device is at least two-stage, and the extinguishing device is set between adjacent cooling conveying device, and with institute State cooling conveying device sealing connection；

Biomass carbon spray equipment along biomass carbon carriage direction, is sealed with the discharge port of afterbody cooling conveying device Connection, and the upper end setting spray port, to spray wood vinegar into its endogenous substance charcoal；

Biomass carbon drawing mechanism has biomass carbon transport channel, the biomass carbon transport channel and the afterbody The discharge port connection of cooling conveying device, the spray port are connected with the biomass carbon transport channel.

12. preparation facilities according to claim 1 or 2, which is characterized in that the feeding system, including seal silo, Upper setting biomass material import and the first inert gas import, the feed end for sealing feed device stretch into the seal silo It is interior, and the feed inlet set on the feed end of the sealing feed device and the biomass material inlet communication；

Sealed feeder unit, the feed end of the sealed feeder unit is connected with the discharge end of the sealing feed device, described The discharge end of sealed feeder unit is stretched in retort feed end, and the two is tightly connected；

Air inlet is set on the retort feed end, and close to the discharge end of the sealed feeder unit, with described close It seals between the discharge end of feed arrangement and the retort feed end and forms air seal.

13. preparation facilities according to claim 8, which is characterized in that it further includes,

Purification separation system, the purification separation system include with the spray column of the pyrolysis gas of biomass outlet and with institute The separator of spray column connection is stated, the separator includes housing, and the housing is divided into tar collection section and heavy charcoal section, Tar collection section bottom end sets tar outlet, the heavy heavy charcoal outlet of charcoal section bottom end setting, far from the tar collection section The heavy charcoal section one end setting wood vinegar export, further include,

Transmission device has conveyer belt horizontally disposed and that the wood vinegar outlet can be sent to from the tar outlet, thereon Several scraper plates perpendicular with it are arranged at intervals, the conveyer belt is set to the heavy charcoal section and more than liquid level, to pass through It drives the frizing end of the scraper plate to scrape tar to the tar collection section；

Several water inlets are set in the heavy charcoal section, to the heavy charcoal section inner water-supply, float the tar in its interior spray liquid In on liquid level, heavy charcoal is sunken to the heavy charcoal section bottom end and is discharged from the heavy charcoal outlet.

14. preparation facilities according to claim 13, which is characterized in that it further includes,

Separate System of Water-jet, including gas-liquid separation device, the gas-liquid separation device includes the housing with gas-liquid circulation inner cavity, The air inlet that the lower part of the housing setting is connected with the clean gas outlet on the spray column, top setting gas outlet, further includes,

Silk screen layer is set to close to the gas outlet in the housing；

Packing layer is set in the housing, is set between the air inlet and the silk screen interlayer and close to the silk screen layer.