CN103726374B - A kind of continuously-directional disassembles stalk fibre equipment - Google Patents
A kind of continuously-directional disassembles stalk fibre equipment Download PDFInfo
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- CN103726374B CN103726374B CN201310689003.6A CN201310689003A CN103726374B CN 103726374 B CN103726374 B CN 103726374B CN 201310689003 A CN201310689003 A CN 201310689003A CN 103726374 B CN103726374 B CN 103726374B
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Abstract
The invention discloses a kind of continuously-directional and disassemble stalk fibre equipment, comprise the superheated steam generator formed primarily of heating unit, heating unit comprise inside be provided with medium channel heated shell and be located in heated shell to the heating element heater of dielectric heating entering medium channel, heated shell is provided with the medium entrance and media outlet that are communicated with medium channel, and madial wall and/or the lateral wall of described heated shell are provided with insulating.Compared with prior art, this continuously-directional disassembles stalk fibre equipment by setting up insulating on the inside and outside sidewall of heated shell, heat insulation, insulation can be carried out to heated shell, reduce scattering and disappearing of heat, thus improve the efficiency of heating surface that the steam flow through in heated shell is heated.
Description
Technical field
The present invention relates to agricultural wastes straw treatment technology, specifically, the present invention relates to a kind of continuously-directional and disassemble stalk fibre equipment.
Background technology
China is large agricultural country, Ye Shi biomass resource big country, current stalk resource is except sub-fraction is used as animal feed and life fuel, often be close on 700000000 tons of stalk resources and need process, but for want of corresponding treatment technology and equipment, major part stalk can only be discarded because depositing nowhere or by peasant one, fire directly be burnt, and causes the great wasting of resources like this.
In recent years, it is also a lot of that domestic and international numerous scientific workers study the pretreated method of stalk, has the quick-fried method of chemical method, thermal spraying, cooking process, vapour respectively.Wherein the quick-fried method of vapour is that Recent study is maximum, is also compared with its excess-three kind method Treating straw shortest time, does not have ambient influnence, the most promising, a kind of pure physical method Treating straw technology.The research focus of the outer steam explosion technology of Now Domestic, mainly concentrate on and heat, in the key technologies such as pressurization and decompression time, scholar is had to propose stalk vapor phase pulping physicochemical change technology, if publication number is then disclose a kind of microwave in the patent document of CN101608412A---the quick-fried synchronous coupled method of-vapour is to the method for straw removing crystallization, the method proposes to adopt electric heating steam generator to produce 150 DEG C ~ 235 DEG C saturation pressure steam, preheating is carried out to stalk, pressurization, adopt secondary specific absorption rate to be 100 ~ 9000W/(Kg dry straw) microwave continue to heat up and the crystalline structure of pressurization and stalk, reach the object of auxiliary removing crystallization, the temperature range that this electrically heated boiler produces is 150 DEG C ~ 235 DEG C saturation pressure steam, corresponding pressure is between 0.37MPa and 3MPa, in certain function corresponding relation between temperature and pressure, the technical performance of its heating steam is identical with plain cylindrical furnace, all temperature and pressure two technical indicators can not be separated independent control, finally can cause wanting raised pressure, just necessary raised temperature, its result can cause the stock-dye group in stalk, occur to be changed to black color again to brown-black by golden yellow along with temperature rises, final generation straw charring, because high temperature makes stalk interior tissue generation cracking reaction, the stalk fibre obtained will be had a greatly reduced quality in high-valued, affect final fiber product quality.
At present, publication number is that a kind of orientation that patent document discloses of CN103382669A disassembles stalk fibre equipment, this equipment can form stable " gas blast " effect, ensures that all kinds stalk is disassembled into high-valued fiber in " gas blast " within the scope of the burst length.This equipment comprises a kind of for providing the superheated steam generator of steam, it is formed primarily of heating unit, heating unit comprise inside be provided with medium channel heated shell and be located in heated shell to the dry combustion method heating tube of dielectric heating entering medium channel, outside heated shell is exposed to, heat in heated shell can outwards distribute, cause affecting the heating effect of steam in heated shell, cause the efficiency of heating surface to reduce.
Summary of the invention
The invention provides a kind of continuously-directional and disassemble stalk fibre equipment, object improves the efficiency of heating surface of steam in superheated steam generator, reduces heat loss.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of continuously-directional disassembles stalk fibre equipment, comprise the superheated steam generator formed primarily of heating unit, heating unit comprise inside be provided with medium channel heated shell and be located in heated shell to the heating element heater of dielectric heating entering medium channel, heated shell is provided with the medium entrance and media outlet that are communicated with medium channel, and madial wall and/or the lateral wall of described heated shell are provided with insulating.
Described heating element heater is the dry combustion method heating tube being located at described heated shell center.
Described heating element heater overcoat has blind pipe, has the cavity in closed state between blind pipe and heating element heater.
Described blind pipe outer surface is provided with spiral fin.
Be provided with multiple baffle plate along its length in the medium channel of described heated shell, baffle plate interlaced arrangement, the medium channel of formation is the snakelike heat tunnel allowing medium pass through, and described blind pipe is through each baffle plate.
Described heating element heater can also be snakelike dry combustion method heating tube.
Be provided with multiple baffle plate along its length in the medium channel of described heated shell, baffle plate interlaced arrangement, the medium channel of formation is the snakelike heat tunnel allowing medium pass through, and described heating element heater is through each baffle plate.
In described heated shell, be also provided with described heating element heater in the position of insulating set on heated shell madial wall.
Described heating unit is provided with three that are connected successively by peripheral hardware pipeline, first heating unit is the one-level heating unit aqueous water medium direct boiling entered in its heated shell being transformed into steam, second heating unit is the secondary heating unit of the steam relay heating of being flowed out by one-level heating unit, and the 3rd heating unit is the three grades of heating units steam relay that secondary heating unit flows out being heated to design temperature.
Continuously-directional is disassembled stalk fibre equipment and is also comprised and disassemble tank, disassemble that tank is provided with pressure sensor for detecting internal pressure, for detecting the temperature sensor of internal temperature and the humidity sensor for detecting moisture content of straws, pressure sensor, temperature sensor are connected with control system with humidity sensor.
Adopt technique scheme, compared with prior art, this continuously-directional disassembles stalk fibre equipment by setting up insulating on the inside and outside sidewall of heated shell, heat insulation, insulation can be carried out to heated shell, reduce scattering and disappearing of heat, thus improve the efficiency of heating surface that the steam flow through in heated shell is heated.
Accompanying drawing explanation
Fig. 1 is the structural representation that orientation of the present invention disassembles stalk fibre equipment;
Fig. 2 is the structural representation disassembling tank;
Fig. 3 disassembles the top view that tank outer cylinder body, inner barrel and adjusting rod be connected;
Fig. 4 is the structural representation of the heating unit of superheated steam generator;
Fig. 5 is the sectional view of the side-walls of heated shell;
Fig. 6 is the structural representation of the blind pipe with fin;
Mark in above-mentioned figure is: 1, disassemble tank; 2, charging valve; 3, air compressor; 4, pressurizing valve; 5, superheated steam generator; 51, heated shell; 52, heating element heater; 53, blind pipe; 54, baffle plate; 55, medium entrance; 56, media outlet; 57, heat insulation layer; 58, fin;
6, decompress(ion) discharge valve; 7, filament expansion storehouse; 8, labyrinth silencer; 9, anti-unstability mechanism; 10, outer cylinder body; 11, inner barrel; 12, upper flange plate; 13, upper cover; 14, low head; 15, lower flange; 16, adjusting rod.
Detailed description of the invention
Be illustrated in figure 1 a kind of continuously-directional of the present invention and disassemble stalk fibre equipment, it comprises disassembles tank 1, air compressor 3, filament expansion storehouse 7, decompress(ion) discharge valve 6, charging valve 2, superheated steam generator 5 and control system, this control system is a kind of PLC control system, control system with disassemble tank 1, air compressor 3, filament expansion storehouse 7, decompress(ion) discharge valve 6, superheated steam generator 5 be connected, control system and each parts of device for disassembling form logic control relation, and each mechanism of guarantee system works in order according to instruction.
This equipment operationally, being entered from charging valve 2 by the stalk needing orientation to disassemble disassembles tank 1, disassemble tank 1 for carrying out preliminary treatment to biomass straw, follow-up expansion phase transformation for stalk provides necessary condition, after the pre-treatment by opening decompress(ion) discharge valve 6, disassemble the stalk decompress(ion) release in tank 1, finally enter in filament expansion storehouse 7 and disassemble, become fiber and be collected.According to the difference of the biomass straw material variety that need disassemble, preset the numerical value of pressure, temperature and moisture content of straws three technological parameters disassembling tank 1 in the controls.
As shown in Figure 1, disassemble tank 1 to be connected by feed channel with the air compressor 3 of high pressure can be provided, feed channel is provided with the pressurizing valve 4 be connected with control system, pressurizing valve 4 is Solenoid ball valve, air compressor 3, to the stalk disassembled in tank 1 pressurization, disassembles the pressure that tank 1 requires to want to bear 4MPa.When equipment runs, according to the difference needing the directed biomass straw material variety disassembled, preset the numerical value of pressure, temperature and moisture content of straws three technological parameters disassembled in tank 1 in the controls.After adding stalk material, disassembling tank 1 needs preheating in advance, with the temperature value making the temperature of its inside reach setting.This equipment directly employs air compressor 3 and instead of boiler pressurization, achieves the independence disassembling pressure in tank 1 and controls, also reduce cost and energy resource consumption, decrease environmental pollution.In order to realize the automatic alternate treatment of disassembly system, disassemble tank 1 can arrange in pairs, according to production capacity demand, configured the number disassembling tank 1 voluntarily in even number by user, as 2, 4, 6 etc., when disassembling, the automatic decompress(ion) of tank 1 is disassembled once every 5 minutes, stalk is discharged in filament expansion storehouse 7, paired another disassembles tank 1, and also alternately decompress(ion) is once again, so at one time in section, with regard to quite in 2.5 minutes intervals to filament expansion storehouse 7 decompress(ion) once, paired tank 1 is disassembled as increased again, so this equipment will in high-frequency decompress(ion) situation, release in filament expansion storehouse 7.Like this by increasing the number disassembling tank 1, batch process can be carried out to stalk, industrially just can realize the continuous prodution of fiber.As shown in Figure 1, disassemble tank 1 in the present embodiment and be provided with a pair.
As shown in Figure 2, disassemble tank 1 and comprise outer cylinder body 10 and inner barrel 11, outer cylinder body 10 adopts 20# boiler steel to make, and inner barrel 11 is the cylinder adopting 304# stainless steel to be bent to form, but does not close at steel plate two ends, and the distortion for inner barrel 11 leaves certain leeway.Between the barrel of inner barrel 11 and the inwall of outer cylinder body 10, there is certain gap.Enter the bottom that the stalk disassembled in tank 1 will fall into inner barrel 11 and outer cylinder body 10, the size in gap between outer cylinder body 10 and inner barrel 11, can the temperature field of apparent temperature height and setting regulate.Therefore by the adjustment in gap, the temperature field height in inner barrel 11 can be regulated, to prevent because excessive temperature is by straw splitting sex change.The adjusting rod 16 for regulating gap between outer cylinder body 10 and inner barrel 11 is provided with in the inside of disassembling tank 1, adjusting rod 16 is threaded with outer cylinder body 10 through inner barrel 11, because inner barrel 11 can carry out distortion to a certain degree, by rotation adjusting lever 16 in inner barrel 11, adjusting rod 16 can make inner barrel 11 strut or shrink, reach the object regulating gap, as shown in Figure 3, adjusting rod 16 is uniformly distributed along inner barrel 11 circumferencial direction.
Superheated steam generator 5 with disassemble tank 1 and be connected, superheated steam generator 5 can spontaneous heating, by the water vapor of its inside, to the high-temperature steam disassembling tank 1 delivered inside 350 DEG C, superheated steam generator 5 has water intaking valve, control system can control water intaking valve and automatically open, and water is rapid vaporization in superheated steam generator 5, is transported to and disassembles in tank 1 after becoming 350 DEG C of high-temperature steams.Superheated steam generator 5 can produce 350 DEG C of high-temperature steams, except controlling to disassemble in tank 1 except this key process parameter of moisture content of straws, also there is the softening stalk that heats up, reduce the function of bonding strength between lignin and cellulose, hemicellulose, can be as required, on the basis not affecting stalk fibre quality, control the temperature of the steam that superheated steam generator 5 produces and disassemble the moisture content of stalk in tank 1, achieve moisture content of straws independently to control this be the function in prior art there not being the quick-fried treatment facility of this batch (-type) of boiler method stalk vapour.
As depicted in figs. 1 and 2, this orientation disassembles the superheated steam generator 5 of stalk fibre equipment, for carrying out preheating to disassembling tank 1, and carries high-temperature steam to disassembling in tank 1.Superheated steam generator 5 is formed primarily of heating unit, as shown in the figure, heating unit comprises the heated shell 51 that inside is provided with medium channel and the heating element heater 52 to the dielectric heating entered in medium channel be located in heated shell 51, heated shell 51 disassembles tank 1 for being arranged on, and heated shell 51 is provided with the medium entrance 55 and media outlet 56 that are communicated with medium channel.Medium is water or steam, and heating element heater 52 connects power supply.
The heating unit of superheated steam generator 5 is provided with three, three heating units are connected successively by the pipeline of peripheral hardware, first heating unit is by the aqueous water medium entered in the medium channel of its heated shell 51 directly heat vaporized one-level heating unit being transformed into steam, second heating unit is the secondary heating unit of the steam relay heating of being flowed out by one-level heating unit, and the 3rd heating unit is the three grades of heating units steam relay that secondary heating unit flows out being heated to design temperature.Medium entrance 55 on one-level heating unit is provided with water intaking valve, the media outlet 56 of one-level heating unit is connected with the medium entrance 55 of secondary heating unit, and the steam that one-level heating unit flows out enters relay heating in the medium channel of secondary heating unit heats housing 51.The media outlet 56 of secondary heating unit is connected with the medium entrance 55 of three grades of heating units, the steam that secondary heating unit flows out enters relay heating again in the medium channel of three grades of heating unit heats housings 51, until vapor (steam) temperature reaches design temperature, finally carry superheated steam by the media outlet 56 of three grades of heating units to disassembling in tank 1.Three heating units are arranged on to be disassembled on the outer cylinder body 10 of tank 1, between adjacent two heating units with copper tube as the pipeline connected.
One-level heating unit, secondary heating unit and three grades of heating units are one group of assemblys meeting electric Δ or Y connection, and the electrical connection between three heating element heaters 52 one group meets the assembly of electric Δ or Y connection.
Heated shell 51 is rectangular tubular, adopts 304# stainless steel rectangular pipe to make.Heated shell 51 is installed to by the fixed block of outer setting and disassembles on the outer cylinder body 10 of tank 1, and is longitudinally arrange.As shown in Figure 5, the madial wall of heated shell 51 and/or lateral wall are provided with insulating 57, and insulating 57 adopts heat-insulating heat-preserving material to make.Compared with prior art, this continuously-directional disassembles stalk fibre equipment by setting up insulating 57 on the inside and outside sidewall of heated shell 51, heat insulation, insulation can be carried out to heated shell 51, reduce scattering and disappearing of heat, thus improve the efficiency of heating surface that the steam flow through in heated shell 51 is heated.
Because heating unit also needs to carry out preheating to disassembling tank 1, therefore, with the medial and lateral of disassembling the sidewall that tank 1 outer cylinder body 10 is fitted, insulating is not set in heated shell 51, so that heat is passed to disassemble tank 1, only insulating need be set in the inner side of other three sidewalls of heated shell 51 or outside or inside and outside both sides.As preferably, insulating can be arranged along the whole length direction of heated shell 51 sidewall.
Heating element heater 52 in heated shell 51 is for being located at the dry combustion method heating tube of rectangle heated shell 51 center position, and shape can be straight shape or snakelike.The rated voltage of heating element heater 52 and power are 380V, 2000W, and the joint for being connected with power supply on heating element heater 52 stretches out in outside heated shell 51.The water direct boiling entered in heated shell 51 can be become steam by the heating element heater 52 in one-level heating unit, the steam that heating element heater 52 in secondary heating unit and three grades of heating units will enter in respective heated shell 51 continues heating, the temperature of further raising steam, makes vapor (steam) temperature reach setting value.In system, the vapor (steam) temperature be vaporized will be heated to 110 DEG C by one-level heating unit, steam relay is heated by secondary heating unit and three grades of heating units, until vapor (steam) temperature is elevated to 350 DEG C of regulation, what then continuously high-temperature steam is transported to that orientation disassembles stalk fibre equipment disassembles in tank 1, for softening stalk material.
Heating element heater 52 in each heating unit can dry combustion method, by the dry combustion method of dry combustion method heat-generating pipe, superheated steam generator 5 is disassembling the outside dry combustion method heating of tank 1, one is carry out preheating to disassembling tank 1, two is provide heat insulation function to disassembling stalk material in tank 1, for keeping stable stalk Crystal, three are to provide the moisture content function regulating and disassemble in tank 1 in stalk material hole and cavity.
As shown in Figure 4, heating element heater 52 selects the dry combustion method heating tube of straight shape, in heated shell 51, be furnished with a blind pipe 53 along its length, blind pipe 53 adopts 304# stainless steel tube to make, the diameter 1mm larger than the diameter of heating element heater 52 of blind pipe 53, heating element heater 52 inserts in blind pipe 53, blind pipe 53 two ends are connected with the two ends inner wall sealing of heated shell 51, the cavity in closed state is just defined between blind pipe 53 and heating element heater 52, do not allow high-temperature steam or seepage, guarantee that water power vapour is separated completely.
Heated shell 51 closed at both ends, inner hollow, its inside is medium channel.In heated shell 51, be also welded with the baffle plate 54 of even number rectangle along its length, baffle plate 54 is staggered to be arranged symmetrically with, and the medium channel of formation is the snakelike heat tunnel allowing medium pass through.Baffle plate 54 extends to the centre position of heated shell 51 from the madial wall of heated shell 51 always along the direction perpendicular with heated shell 51 length direction, namely the area of baffle plate 54 is the half of heated shell 51 internal cross-sectional area.Blind pipe 53 through each baffle plate 54, each baffle plate 54 has semicircular hole at the middle part of heated shell 51.Additionally by the dry combustion method of heating element heater 52, except disassembling except external heat around tank 1, insulation, can also pass into air at room temperature relay heating in snakelike heat tunnel, dry high-temperature hot air carries out drying to stalk material, also can reduce the moisture content disassembling stalk material in tank 1.
The number of heated shell 51 interior panelling 54 is determined by the overall length of the medium channel designed, and the longer heat exchanger effectiveness of medium channel is higher, and the temperature rise speed of water vapor speed and steam is faster.In this superheated steam generator 5, arrange four baffle plates 54, be divided into even number decile in the heated shell 51 of each heating unit, one group is located on two relative madial walls of heated shell 51 respectively between two.
In order to improve the efficiency of heating surface of the steam in heated shell 51 further, improve the heat exchanger effectiveness of heating element heater 52 and steam, as shown in Figure 6, at blind pipe 53 outer surface, spiral fin 58 can also be set, fin 58 can extend along the whole length of blind pipe 53, thus can guarantee that the heat that heating element heater 52 produces can fully distribute, increase the contact area with steam, improve heat exchanger effectiveness.
In order to further improve the efficiency of heating surface of the steam in heated shell 51, in heated shell 51, the position of the insulating 57 that three madial walls near heated shell 51 are arranged also can arrange heating element heater 52.
The control system that superheated steam generator 5 and this orientation disassemble stalk fibre equipment is connected, and controls heating element heater 52 open or close by control system, and the unlatching of water intaking valve or closedown.
Disassemble in stalk fibre device processes stalk process in this orientation, soften except stalk material except carrying out certain pre-preg with water to stalk, also high-temperature steam will be passed into, increase aquation, lignin in continuation reduction biomass straw and the connection crystallization tissue intensity of cellulose and hemicellulose, but there is excessive hydrone in stalk tissue and can affect stalk firing rate, occupy biomass straw inner pore and cavity, weaken pressure air to the treatment effect of stalk; Because the initial moisture content of stalk material disassembles into fiber to materials such as biomass straw and bamboo wood considerable influence, certain moisture can impel hemicellulose stripping, makes material form porous; The porosity of stalk is large, be then conducive to pressed gas and infiltrate biomass straw internal clearance, is formed larger to disassemble power; If hydrone major part occupies stalk inside, porosity can be caused little, its result can require more violent to disassemble stalk fibre condition.
Adopt the superheated steam generator 5 of said structure, temperature can be elevated to 350 DEG C from room temperature, and continuously adjustabe, be not function corresponding relation with the pressure disassembled in tank 1, to adapt to straw, the little stalk of the stand densities such as wheat straw is to bamboo, the trees that the stand densities such as wood are large are disassembled into biomass fiber, and the temperature range of design, to biomass processes such as stalks, adopt superheated steam that the crystalline structure in biomass straw can be made to become soft plastic, reduce the bonding strength of lignin and cellulose and hemicellulose, stalk orientation is disassembled into stalk fibre by aux. pressure air, this method is because air pressure can control separately, temperature can be controlled separately by dry-burning type superheated steam generator 5, so the dyeing that just can control in stalk fibre is rolled into a ball temperature influence and change color occurs, that is the reaction speed of stalk physicochemical change in vapor phase pulping process can be controlled, finally can obtain flavous high-valued stalk fibre, in this reduction biomass straw lignin and cellulose and hemicellulose bonding strength technical method and control the processing method of stalk physical-chemical reaction speed in vapor phase pulping process, different from other preprocess method of the prior art.
The superheated steam generator 5 that this orientation disassembles stalk fibre equipment is exactly the moisture content using the technical method of this bidirectional reversible control moisture content to control to disassemble stalk material in tank 1, about this technical characteristic from adopts at present vapour quick-fried method Treating straw equipment and is representative with Canadian Sang Puda company abroad most advanced " continuous steam explosion equipment " heating technique method is different now, because the something in common of the quick-fried equipment of vapour is all adopt boiler heating technique both at home and abroad now, all exist in the quick-fried equipment pressurizing chamber of vapour, the moisture content of stalk material can not control problem, to such an extent as to equipment is at blowdown phase, do not form truly " vapour explosion " condition, the steam energy stored up is within the shortest time, in the biomass material dimension pipes such as stalk and bamboo wood and hole, do not obtain the most effective " blast " release, it is many that equipment decompress(ion) spurts half-cooked material in rear fiber, also there is ball valve is frequently spurting in process simultaneously, and vapour losses amount is large, and boiler heating boosting is slow, though decompress(ion) ball valve have employed carbide alloy, but serious wear, its life-span of the good ball valve of quality is also with regard to technical problems such as one months.
For the ease of carrying out Real-Time Monitoring to the pressure disassembled in tank, temperature and moisture content of straws, this continuously-directional disassemble stalk fibre equipment disassemble in tank be also provided with for detecting internal pressure pressure sensor, for detecting the temperature sensor of internal temperature and the humidity sensor for detecting moisture content of straws, pressure sensor, temperature sensor are connected with control system with humidity sensor, are shown the numerical value of pressure, temperature and moisture content of straws by the display screen of control system in real time.
This continuously-directional is disassembled stalk fibre equipment and is disassembled the structure of tank 1 and superheated steam generator 5 unlike the prior art, and remaining part air compressor 3, filament expansion storehouse 7, decompress(ion) discharge valve 6, charging valve 2 etc. and publication number in prior art are directed disclosed in the patent document of CN103382669A disassembles the identical of stalk fibre equipment.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (5)
1. a continuously-directional disassembles stalk fibre equipment, comprise primarily of heating unit form superheated steam generator and disassemble tank, heating unit comprise inside be provided with medium channel heated shell and be located in heated shell to the heating element heater of dielectric heating entering medium channel, described heating element heater overcoat has blind pipe, have the cavity in closed state between blind pipe and heating element heater, heating element heater is the dry combustion method heating tube of straight shape; Be provided with multiple baffle plate along its length in the medium channel of described heated shell, baffle plate interlaced arrangement, the medium channel of formation is the snakelike heat tunnel allowing medium pass through, and blind pipe, through each baffle plate, is characterized in that:
With the medial and lateral of disassembling the sidewall that tank outer cylinder body is fitted, insulating is not set in heated shell, insulating is set in the inner side of other three sidewalls of heated shell or outside or inside and outside both sides;
Blind pipe outer surface is provided with spiral fin; In described heated shell, be also provided with described heating element heater in the position of insulating set on heated shell madial wall.
2. continuously-directional according to claim 1 disassembles stalk fibre equipment, it is characterized in that: described heating element heater is the dry combustion method heating tube being located at described heated shell center.
3. continuously-directional according to claim 2 disassembles stalk fibre equipment, it is characterized in that: described heating element heater is snakelike dry combustion method heating tube.
4. disassemble stalk fibre equipment according to the arbitrary described continuously-directional of claims 1 to 3, it is characterized in that: described heating unit is provided with three that are connected successively by peripheral hardware pipeline, first heating unit is the one-level heating unit aqueous water medium direct boiling entered in its heated shell being transformed into steam, second heating unit is the secondary heating unit of the steam relay heating of being flowed out by one-level heating unit, and the 3rd heating unit is the three grades of heating units steam relay that secondary heating unit flows out being heated to design temperature.
5. continuously-directional according to claim 4 disassembles stalk fibre equipment, it is characterized in that: disassemble that tank is provided with pressure sensor for detecting internal pressure, for detecting the temperature sensor of internal temperature and the humidity sensor for detecting moisture content of straws, pressure sensor, temperature sensor are connected with control system with humidity sensor.
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| CN201310689003.6A CN103726374B (en) | 2013-12-16 | 2013-12-16 | A kind of continuously-directional disassembles stalk fibre equipment |
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| CN201310689003.6A CN103726374B (en) | 2013-12-16 | 2013-12-16 | A kind of continuously-directional disassembles stalk fibre equipment |
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| CN103726374A CN103726374A (en) | 2014-04-16 |
| CN103726374B true CN103726374B (en) | 2016-04-20 |
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| CN103726374A (en) | 2014-04-16 |
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