CN205332714U

CN205332714U - Utilize device tail gas stoving raw materials device

Info

Publication number: CN205332714U
Application number: CN201520986704.0U
Authority: CN
Inventors: 邹启清; 殷雷
Original assignee: ANHUI JIN JIE NENG BIO-TECHNOLOGY Co Ltd
Current assignee: ANHUI JIN JIE NENG BIO-TECHNOLOGY Co Ltd
Priority date: 2015-12-03
Filing date: 2015-12-03
Publication date: 2016-06-22
Anticipated expiration: 2025-12-03

Abstract

The utility model relates to an utilize device tail gas stoving raw materials device belongs to living beings thermochemical conversion technical field, including the shell and establishing the motor in the shell top, the shell is inside to be equipped with first pivot, and the shell top is equipped with the inlet pipe, and the downside of shell is equipped with the bin outlet, and the bottom central authorities of shell are equipped with the air -supply line, and the upside of shell is equipped with the air exit, the inside of shell is equipped with back taper rotary drum and toper rotary drum. The device simple structure, small, convenient to use utilizes high temperature tail gas stoving biomass feedstock, and is energy -concerving and environment -protective, utilize the rotary drum to biomass feedstock dewatering, the breakage of humidity, improve its and the area of contact of high temperature tail gas, improve heat exchange efficiency, utilize rotary drum and rotary drum collaborative work for the heat transfer process improves the heat transfer effect.

Description

One utilizes device exhaust drying material device

Technical field

This utility model relates to a kind of drying unit, particularly relates to one and utilizes device exhaust drying material device。

Background technology

Biomass through pyrolysis refers to biomass thermal degradation under entirely without oxygen or anoxia condition, ultimately generates the process of bio oil, Linesless charcoal and fuel gas。Can be used for the kind of the biomass of pyrolysis widely, discard including agricultural production garbage and agriculture and forestry product processing industry, such as biomass materials such as rice husk, straw, wood flour, sawdust, waste woods。For ensureing that biomass material can react fully and shorten the response time in subsequent thermal cracking reaction, biomass material needs it is carried out pulverization process before use so that it is could use after reaching the particle diameter of regulation。

Owing to the biomass material after broken is Powdered, when being in long rainy weather or other special environments, pulverous biomass material is relatively big under piling up the pressure effect produced due to humidity, biomass material can be lumpd, agglomerate, it is unfavorable for the carrying out of follow-up pyrolytic reaction, and heat scission reaction can be interfered by the moisture in biomass material, it is unfavorable for that reaction carries out, it is therefore desirable to moist biomass material is carried out drying and processing。Existing biomass material is all that moist biomass material is carried out drying and processing by the heat produced with boiler, and biomass material creates substantial amounts of tail gas in pyrolytic process, containing substantial amounts of heat in this partial tail gas, and the impurity in tail gas all produces in thermal cracking processes, and the subsequent thermal without influence on biomass material cracks；But this partial heat does not use in biomass material drying course, causes energy waste, do not meet the requirement of energy-conserving and environment-protective。

Utility model content

The deficiency that this utility model exists for prior art, it is provided that one utilizes device exhaust drying material device, and concrete technical scheme is as follows:

One utilizes device exhaust drying material device, including shell and be arranged on the motor above shell, enclosure is provided with the first rotating shaft, the top of the first rotating shaft is connected through shell with motor, described cover top portion is provided with feed pipe, the downside of shell is provided with discharge gate, and the bottom center of shell is provided with blast pipe, and the upside of shell is provided with exhaust outlet；Shell be internally provided with inverted cone rotary drum and taper rotating cylinder, the inside of rotary drum is stretched in the bottom of feed pipe, and the top of exhaust outlet is lower than the top of rotary drum；Rotary drum includes annular above and props up pushing out ring, many centrally located reinforcements and the mounting disc being positioned below, reinforcement is provided with connecting rod, connect by connecting rod is fixing between reinforcement and the first rotating shaft, fix between the bottom of the first rotating shaft and mounting disc and be connected, between adjacent said rib, be provided with dismountable first drainage screen；Described rotating cylinder is arranged on the lower section of rotary drum, is provided with the second rotating shaft between rotating cylinder and rotary drum, and the top of the second rotating shaft is fixing with mounting disc to be connected, and the bottom of the second rotating shaft is fixing with the top of rotating cylinder to be connected；Described rotating cylinder is internally provided with exhaust chamber, being provided with multiple steam vent connected with exhaust chamber on rotating cylinder, the conical surface of rotating cylinder is provided with many puddlers, the tail end of puddler is fixing with rotating cylinder to be connected, blast pipe connects with exhaust chamber, is provided with bearing between blast pipe and rotating cylinder。

As the improvement of technique scheme, the inwall of described shell is provided with the second drainage screen being completely covered by exhaust outlet, is connected by screw is fixing between the second drainage screen and shell。

As the improvement of technique scheme, the top of described puddler is provided with baffle plate, and baffle plate is fixing with the top of puddler to be connected。

Described in the utility model utilizing device exhaust drying material apparatus structure simple, volume is little, easy to use, utilizes high-temperature tail gas to dry biomass material, energy-conserving and environment-protective；Utilize rotary drum that moist biomass material is dewatered, crush, improve the contact area of itself and high-temperature tail gas, improve heat exchange efficiency；Utilize rotary drum and rotating cylinder collaborative work, accelerate heat exchange process, improve heat transfer effect。

Accompanying drawing explanation

Fig. 1 described in the utility model utilizes device exhaust drying material apparatus structure schematic diagram；

Fig. 2 is drum structure schematic diagram described in the utility model；

Fig. 3 is the stoving process flow chart utilizing device exhaust drying material device described in the utility model。

Detailed description of the invention

In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated。Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model。

As depicted in figs. 1 and 2, Fig. 1 described in the utility model utilizes device exhaust drying material apparatus structure schematic diagram, and Fig. 2 is drum structure schematic diagram described in the utility model。Described utilize device exhaust drying material device, including shell 10 be arranged on the motor 20 above shell 10, shell 10 is internally provided with the first rotating shaft 21, the top of the first rotating shaft 21 is connected through shell 10 with motor 20, described shell 10 top is provided with feed pipe 11, the downside of shell 10 is provided with discharge gate 12, and the bottom center of shell 10 is provided with blast pipe 13, and the upside of shell 10 is provided with exhaust outlet 14；Shell 10 be internally provided with inverted cone rotary drum 30 and taper rotating cylinder 40, the inside of rotary drum 30 is stretched in the bottom of feed pipe 11, and the top of exhaust outlet 14 is lower than the top of rotary drum 30；Rotary drum 30 includes annular above and props up pushing out ring 31, many centrally located reinforcements 32 and the mounting disc 35 being positioned below, reinforcement 32 is provided with connecting rod 33, it is connected by connecting rod 33 is fixing between reinforcement 32 with the first rotating shaft 21, fix between the bottom of the first rotating shaft 21 and mounting disc 35 and be connected, between adjacent said rib 32, be provided with dismountable first drainage screen 34；Described rotating cylinder 40 is arranged on the lower section of rotary drum 30, is provided with the second rotating shaft 22 between rotating cylinder 40 and rotary drum 30, and the top of the second rotating shaft 22 is fixing with mounting disc 35 to be connected, and the bottom of the second rotating shaft 22 is fixing with the top of rotating cylinder 40 to be connected；Described rotating cylinder 40 is internally provided with exhaust chamber 42, rotating cylinder 40 is provided with multiple steam vent 41 connected with exhaust chamber 42, the conical surface of rotating cylinder 40 is provided with many puddlers 45, the tail end of puddler 45 is fixing with rotating cylinder 40 to be connected, blast pipe 13 connects with exhaust chamber 42, is provided with bearing 43 between blast pipe 13 and rotating cylinder 40。

As it is shown on figure 3, Fig. 3 is the stoving process flow chart utilizing device exhaust drying material device described in the utility model。The heat carrier of thermal cracking is heated to the condition of high temperature in burning bed 50, high-temperature heat carrier improves potential energy through the perpendicular bed 60 of conveying, being transported under the adjustment of feeder 70 in reactor and carry out thermochemical study, the high-temperature tail gas that wherein burning bed 50 produces in combustion is blasted exhaust chamber 42 inside by centrifugal blower 80 along blast pipe 13 through the perpendicular bed 60 of conveying, feeder 70。High-temperature tail gas within exhaust chamber 42 sprays from steam vent 41 to rotating cylinder 40；Make the internal full high-temperature tail gas of shell 10。Moist biomass material enters into rotary drum 30 from feed pipe 11, rotary drum 30 rotates under the effect of motor 20, rotary drum 30 produces centrifugal force in rotation, the bulk that causes through moisture, the biomass material of bulk constantly clash into that the first drainage screen 34 makes bulk, the biomass material of bulk crushes gradually under the influence of centrifugal force, are also thrown away by the moisture in the biomass material of block, bulk simultaneously；Simultaneously under the drying of high-temperature tail gas, biomass material moisture within rotary drum 30 is gradually lowered, owing to moisture reduces, biomass material block, bulk gradually passes through the first drainage screen 34 under the influence of centrifugal force and spreads between rotary drum 30 and rotating cylinder 40 in dust-like, the high-temperature tail gas within shell 10 is made to become high-temperature hot-air owing to rotary drum 30, rotating cylinder 40 constantly rotate the air-flow of generation, the biomass material of dust-like and high-temperature hot-air generation heat exchange, water vapour discharges entrance subsequent processing along with hot blast from exhaust outlet 14。Along with high-temperature tail gas enters in exhaust chamber 42 from blast pipe 13, biomass material between rotary drum 30 and rotating cylinder 40 is constantly dried until after reaching setting, reduce the rotating speed of motor 20, under the crosswise pushing of puddler 45, discharge entrance subsequent processing from discharge gate 12。Rotary drum 30 is designed as inverted cone, rotating cylinder 40 is designed as taper and is to ensure that when shell 10 is sufficiently small on the one hand, space between rotary drum 30 and rotating cylinder 40 is sufficiently large, the biomass material through the first drainage screen 34 is made to have enough spaces and high-temperature hot-air generation heat exchange, improve heat exchange efficiency, inverted cone rotary drum 30 and taper rotating cylinder 40 can produce eddy current, the heat exchange efficiency between aggravation biomass material and high-temperature hot-air when rotated between rotary drum 30 and rotating cylinder 40 on the other hand；And inverted cone rotary drum 30 not easily makes its internal biomass material be spilled over when rotated, taper rotating cylinder 40 its internal high-temperature tail gas of being more convenient for flows up, and shortens stroke, accelerates heat exchange process。

For preventing biomass material between rotary drum 30 and rotating cylinder 40 from discharging from exhaust outlet 14 together along with hot blast；The inwall of described shell 10 is provided with the second drainage screen 15 being completely covered by exhaust outlet 14, is connected by screw is fixing between the second drainage screen 15 and shell 10。It is internal that biomass material between rotary drum 30 and rotating cylinder 40 is blocked in shell 10 by the second drainage screen 15, it is to avoid produces loss。For improving the lateral thrust of puddler 45 so that the biomass material between rotary drum 30 and rotating cylinder 40 better discharges from discharge gate 12；The top of described puddler 45 is provided with baffle plate 44, and baffle plate 44 is fixing with the top of puddler 45 to be connected。

The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model。

Claims

1. one kind utilizes device exhaust drying material device, including shell (10) and the motor (20) being arranged on shell (10) top, shell (10) is internally provided with the first rotating shaft (21), the top of the first rotating shaft (21) is connected through shell (10) with motor (20), it is characterized in that: described shell (10) top is provided with feed pipe (11), the downside of shell (10) is provided with discharge gate (12), the bottom center of shell (10) is provided with blast pipe (13), and the upside of shell (10) is provided with exhaust outlet (14)；Shell (10) be internally provided with inverted cone rotary drum (30) and taper rotating cylinder (40), the inside of rotary drum (30) is stretched in the bottom of feed pipe (11), and the top of exhaust outlet (14) is lower than the top of rotary drum (30)；Rotary drum (30) includes annular above and props up pushing out ring (31), many centrally located reinforcements (32) and the mounting disc (35) being positioned below, reinforcement (32) is provided with connecting rod (33), it is connected by connecting rod (33) is fixing between reinforcement (32) with the first rotating shaft (21), fix between the bottom of the first rotating shaft (21) with mounting disc (35) and be connected, between adjacent said rib (32), be provided with dismountable first drainage screen (34)；Described rotating cylinder (40) is arranged on the lower section of rotary drum (30), the second rotating shaft (22) it is provided with between rotating cylinder (40) and rotary drum (30), the top of the second rotating shaft (22) is fixing with mounting disc (35) to be connected, and the bottom of the second rotating shaft (22) is fixing with the top of rotating cylinder (40) to be connected；Described rotating cylinder (40) is internally provided with exhaust chamber (42), rotating cylinder (40) is provided with multiple steam vent (41) connected with exhaust chamber (42), the conical surface of rotating cylinder (40) is provided with many puddlers (45), the tail end of puddler (45) is fixing with rotating cylinder (40) to be connected, blast pipe (13) connects with exhaust chamber (42), is provided with bearing (43) between blast pipe (13) and rotating cylinder (40)。

2. one according to claim 1 utilizes device exhaust drying material device, it is characterized in that: the inwall of described shell (10) is provided with the second drainage screen (15) being completely covered by exhaust outlet (14), be connected by screw is fixing between the second drainage screen (15) with shell (10)。

3. one according to claim 1 utilizes device exhaust drying material device, it is characterised in that: the top of described puddler (45) is provided with baffle plate (44), and baffle plate (44) is fixing with the top of puddler (45) to be connected。