CN101528897B - Method, and apparatus for solidification processing - Google Patents

Method, and apparatus for solidification processing Download PDF

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Publication number
CN101528897B
CN101528897B CN200780035865XA CN200780035865A CN101528897B CN 101528897 B CN101528897 B CN 101528897B CN 200780035865X A CN200780035865X A CN 200780035865XA CN 200780035865 A CN200780035865 A CN 200780035865A CN 101528897 B CN101528897 B CN 101528897B
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treated
temperature
housing
water filling
end plates
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CN101528897A (en
Inventor
小林由和
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KK Oike Steel Works
Miike Tekkou KK
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KK Oike Steel Works
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Priority claimed from JP2006203301A external-priority patent/JP2009241073A/en
Priority claimed from JP2006203302A external-priority patent/JP2009241074A/en
Application filed by KK Oike Steel Works filed Critical KK Oike Steel Works
Priority claimed from PCT/JP2007/000800 external-priority patent/WO2008012951A1/en
Publication of CN101528897A publication Critical patent/CN101528897A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B9/00Presses specially adapted for particular purposes
    • B30B9/02Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/12Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
    • B30B9/16Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing operating with two or more screws or worms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B9/00Presses specially adapted for particular purposes
    • B30B9/02Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/12Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
    • B30B9/121Screw constructions
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/10Biofuels, e.g. bio-diesel
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Solid Wastes (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Abstract

For manufacture of solid fuels by solidifying processing-object materials containing plastics, waste paper and waste wood, the processing-object materials are inputted through an input port 12 are subjected to water injection so that their water content becomes 15 wt% or more, preferably 20 wt% or more, and then kneaded, compacted and extruded in three turns or less, being extruded from molding nozzles 53 of an end face plate 5. The water injection is performed by a water injection nozzle 31 from the input port 12 into a casing 11. Opening and closing of a solenoid valve 33 interposed on a water injection pipe 32 adjoining the water injection nozzle 31 is controlled based on a signal S1 derived from a temperature sensor 55 provided at a molding nozzle 53 of the end face plate. Such disadvantages as inflammation due to excessively high temperatures of the processing-object materials or worsened shape retention of solidified materials due to excessively low temperatures of the processing-object materials can be prevented.

Description

Solidification processing method and fixing the handles device
Technical field
The present invention relates to solidification processing method and fixing the handles device, it is suitable for utilizing thermoplastics as tackiness agent, with the plastics of material cycle difficulty in the trade waste, waste paper, and culled wood etc. make the solid fuel that uses as the alternative fuel of the fossil oils such as coal and coke.
Background technology
The circular treatment of waste is very important as the countermeasure of environmental problem.As the circular treatment of waste, for example will comprise such as the combustible waste of stationery with packaging vessel and friperie of shredded paper and food, Plastic, the dry goods prepared using as regenerated fuel, this way is practical.
At present, make the device of solid-state regenerated fuel as the waste that utilizes this kind, what know is the hollow bulb of the cylinder shape of this extrusion moulding machine of 2 axle extrusion moulding machines (for example, with reference to Japanese kokai publication hei 10-85701 communique) shown in Figure 8 section of having Pear-Shaped in housing 101 interior existence.The hollow bulb interpolation axis heart of this housing 101 is towards two screw shaft 103,103 that are parallel to each other.This screw shaft 103 has screw-blade, is formed with and does not have the on-bladed of screw-blade wide diameter portion 120 but more rely on the place ahead in the central authorities of the length direction of screw shaft 103.Screw shaft more has the first screw-blade 121 by base end side at on-bladed wide diameter portion 120, on the other hand, and than more forward distolateral second screw-blade 122 that has of on-bladed wide diameter portion 120.Delimit the inwall of hollow bulb of housing 101 near first and second screw-blade 121,122 outer rim, on the other hand, form reducing diameter part near the side face of on-bladed wide diameter portion 120.Each screw shaft 103 is by not shown electric motor, via pitch wheel 111,111 by mutual rotary actuation inversely.Thus, the mode rotary actuation of first and second screw-blade 121,122 to mesh from the top down.
The following action of this 2 axle extrusion moulding machine.That is, the waste that comprises the plastic waste material is just pulverized in advance, screening, and drops in the hollow bulb from the input port 102 of housing.Utilize the first screw-blade 121 of screw shaft, the waste pulverizing that is put into is also mixing, send to on-bladed wide diameter portion 120 sidesways simultaneously.Side at housing 101 arranges well heater, utilizes heat softening or melting with the plastics in the waste of this well heater.Will comprise softening or melting the waste of plastics the process of between the reducing diameter part of the inwall of housing 101 and on-bladed wide diameter portion 120, extruding, compress, become flow state.Utilize the second screw-blade 122, the waste of the flow state nozzle bore 116 from end plates 115 is extruded into rod-like.Be pressed into drop in temperature and the curing of bar-shaped waste, obtain thus solid-state regenerated fuel.
But, for this 2 axle extrusion moulding machine, the section of the waste path that forms between the inwall of housing 101 and screw shaft 103 surfaces is along with dwindling towards on-bladed wide diameter portion 120 from the first screw-blade section 121, on the other hand, along with enlarging towards the second screw-blade 122 from on-bladed wide diameter portion 120.Therefore, from the easily diffusion between the inwall of housing 101 and the second screw-blade 122 of the waste extruded between the reducing diameter part of the inwall of housing 101 and the on-bladed wide diameter portion 120.Consequently exist the density of the waste that extrudes via nozzle bore 116 smaller, the inadequate problem that easily becomes of the conformality after the curing of waste.
In addition, the well heater of the side by being arranged at housing 101, in housing 101 on a large scale in heat, therefore, exist heating efficiency low, the low problem of temperature controlled precision of waste.When the temperature controlled precision of waste is hanged down, might waste become high temperature and the anxiety of on fire and toxic gas occurs, perhaps, might cause the waste low temperature that becomes, melting be insufficient, and the troubles such as the conformality of solids is insufficient occur.Do not consider the temperature controlled problem about such waste in the patent documentation 1.
Therefore, problem points in view of said apparatus, motion has following apparatus, namely, simple structure also realizes miniaturization, and possess roughly the same with prior art or surpass the ability of the destruction of existing apparatus, mixing, melting and compacting, be applicable to make the squeezing device of solid fuel (with reference to patent documentation 2: TOHKEMY 2002-361492 communique) from waste.But, because this device destroys when following miniaturization hastily, mixing, melting and compacting, therefore, may cause the mixing insufficient of object being treated, or the temperature of object being treated rises and anxiety on fire sharply.
Patent documentation 1:(Japan) Unexamined Patent 10-85701 communique
Patent documentation 2:(Japan) JP 2002-361492 communique
Summary of the invention
Problem of the present invention is to provide a kind of solidification processing method and fixing the handles device, and it is suitable for carrying out hastily the destruction of object being treated, mixing, melting and compacting with small-sized structure.In addition, problem of the present invention is to provide a kind of solidification processing method and fixing the handles device, and it stably obtains the solid fuel of better quality by effectively carrying out temperature control.
In order to solve described problem, the present inventor has carried out research with great concentration, it found that: in the situation that with thermoplastics as tackiness agent with plastics, waste paper, and culled wood etc. solidify and make solid fuel, effective means is that the moisture content in waste paper and the culled wood is made as more than the 15wt%, preferably is made as more than the 20wt% to carry out mixing with plastic material.That is, find: by water filling in described content, the thawing good mixing of object being treated is easy to mixing, and moisture becomes heating steam and moves at object being treated, the heating efficiency of object being treated is good, on the other hand, also is applicable to be used to avoiding cured article temperature control on fire.The solidification fuel of having confirmed to carry out the control of such water filling and temperature and having obtained has quality and the heat that can use as the alternative fuel of the fossil oils such as coal and coke, thereby has finished the present invention.
That is, the invention provides a kind of solidification processing method, it is used for comprising at least the mixing and compacting of the object being treated of thermoplastics and paper scrap or wood chip and makes solid fuel, it is characterized in that,
At first, importing makes paper scrap or wood chip is moisture and stir mixing period 1 stroke by screw shaft to the object being treated water filling, then, importing is carried out stroke second cycle that adverse current prevents and compresses by screw shaft to described object being treated, in the period 3 operation, by screw shaft described object being treated is further compressed, utilization follow described second and third cycle operation compression heating and be arranged at end plates well heater heating and with the thermoplastic molten in the described object being treated, described object being treated is extruded and is cured from the outlet orifice of end plates, on the other hand, to inject the moisture formation heating steam of described object being treated and attract to the direction opposite with the throughput direction of described object being treated, and detect the temperature of described object being treated, based on the signal of this detected temperatures of expression, control is to the water injection rate of described object being treated.
According to described method,, for example make from the paper scrap of waste paper or for example moisture from the wood chip of culled wood mobile the raising by water filling.Therefore, paper scrap or wood chip and synthetic resin moulding compound mince easily mixing, and utilize the heat of compression etc. to become heating steam and flow, and the thermal conduction in the object being treated improves.In addition, can carry out temperature control by water filling so that the cured article of extruding from the outlet orifice of end plates is not on fire.Thus, by the miniaturization of structure, even carry out sharp mixing and compacting with 2~3 cycles, needn't worry that also torque load abnormal ascending and the object being treated of screw shaft is on fire.In addition, the moisture that object being treated is injected into is heated and finally becomes steam and discharge, and therefore, can not cause the incendivity of solidification fuel to worsen.In addition, attract by for example input port from object being treated, heating steam is attracted to the direction opposite with the throughput direction of object being treated, therefore, can prevent that a large amount of heating steam from sneaking into towards end plates in the object being treated of mixing compression, can make the solid fuel of high-density and golf calorific value.In the situation that carry out water filling to object being treated, compare with the situation of not carrying out water filling, the torque load of the screw shaft of mixing compression object being treated can be reduced by 101%~15%.In addition, during by same drive force screw shaft, the turnout of cured article can be improved 15%~20%.And, the amount of moisture of the cured article behind the cooling drying can be located at below the 10wt% (weight percent).
In the solidification processing method of one embodiment, in the described object being treated, thermoplastics is that 40wt% (weight percent) is above and below the 60wt%, paper scrap or wood chip are more than the 30wt% and below the 40wt%.
According to described embodiment, can access the thermal value with 5000~6000cal/g and the cured article that can use as the replacement fuel of fossil oil.
In the solidification processing method of one embodiment, under the amount of moisture of described object being treated is situation about 15wt%, be controlled at more than 100 ℃ the temperature of described object being treated and the temperature range below 140 ℃.
According to described embodiment, in the process of mixing compression object being treated, can prevent because the trouble on fire of following the heating of the heating of compression and well heater to cause.In addition, in the process of mixing compression object being treated, moisture can be made heating steam and suitably remove, therefore, can prevent act as a fuel combustible decline when using of cured article.
In the solidification processing method of one embodiment, under the amount of moisture of described object being treated is situation more than the 20wt%, be controlled at more than 120 ℃ the temperature of described object being treated and the temperature range below 180 ℃.
According to described embodiment, can improve the mobile of object being treated and make mixing compression easy, can prevent the on fire of object being treated, and, can prevent the combustible decline of cured article.
In addition, other aspects of the present invention provide a kind of fixing the handles device, and it is used for comprising at least the mixing and compacting of the object being treated of thermoplastics and paper scrap or wood chip and makes solid fuel, it is characterized in that possessing:
Housing, it has the input port of dropping into object being treated;
A pair of rotating driveshaft, it is disposed in the described housing and mutual rotary actuation round about;
Screw shaft, its loading and unloading are installed on respectively described a pair of rotating driveshaft freely, and have the first spirochete, the second spirochete and a triple helical body, the object being treated that described the first spirochete will drop into from described input port is clamped and is carried to the end face side of described housing, described the second spirochete carries out adverse current to described object being treated to be prevented and compresses, and described triple helical body is the described object being treated of compression and described object being treated is expressed into outside the housing further;
End plates, its loading and unloading are installed on the end face of described housing freely, and have the outlet orifice of the object being treated discharge that will be extruded by described triple helical body;
Well heater, it is arranged at described end plates;
Water filling section, it carries out water filling in described housing;
Venting port, it is formed at described housing;
Blower, it is connected with described venting port, carries out the exhaust in the described housing;
Temperature sensor, it detects the temperature by the object being treated after the described screw shaft processing;
Control part, it is based on the signal from described temperature sensor, controls the water injection rate of described water filling section.
According to described formation, by driving described a pair of rotating driveshaft rotation, the screw shaft that is installed on each rotating driveshaft is rotary actuation inversely mutually.Described screw shaft has first to the triple helical body, and described the first spirochete will clip the end face side that is sent to described housing from the object being treated that drop into described input port.Described the second spirochete prevents from the adverse current of the object being treated of this first spirochete conveying and compresses.Then, described triple helical body further compresses object being treated, extrudes from the outlet orifice of described end plates.Like this, can in mixing object being treated, apply successively high force of compression, therefore, can make fully high-density of the object being treated of discharging from the outlet orifice of described end plates.Consequently, the cured article that is obtained by described object being treated cooling of extruding has sufficient conformality.
In addition, by described second and third spirochetal action, object being treated can generate the heat of compression and the heat of friction of abundant amount.Consequently, though as existing apparatus not the side at housing well heater is set, only the well heater by end plates just can make the melts that is contained in object being treated fully dissolve.
In addition, described control part is based on the temperature of the object being treated of being processed by described screw shaft, controls the water injection rate of described water filling section in the housing.Thus, the temperature-stable of described object being treated also becomes suitable temperature, thereby obtains the cured article of stable quality.
At this, follow water filling in the described housing, produce water vapour in the described housing.By described blower this water vapour is discharged via described venting port, thus, can prevent that the pressure anomaly in the housing from rising, reach the troubles such as leakage from the water vapour of described input port.
In addition, the described blower exhaust object that preferably will comprise described water vapour is discharged outside the house that disposes described fixing the handles device.Thus, can make operator's the operating environment of described fixing the handles device good.
At this, described exhaust object refers to the material that can discharge in the described housing by described blower be not limited to water vapour, also comprises other gas and liquid particle, or dust.
In addition, the allocation position of described temperature sensor does not limit, such as being disposed at all positions such as enclosure interior and end plates.As long as importantly can detect the temperature of the object being treated of processing by screw shaft, then the allocation position of temperature sensor everywhere can.
In the fixing the handles device of one embodiment, described venting port is disposed at the both sides of the width of described input port.
According to described embodiment, drop into object being treated from described input port, on the other hand, carry out exhaust in the housing from the venting port of the width both sides of described input port.Thus, can in housing, effectively generate evacuation circuit.In addition, in described housing, can form evacuation circuit with the opposite direction of the transfer direction of described object being treated, therefore, can prevent that water vapour etc. from sneaking into the object being treated of extruding from the outlet orifice of end plates.Therefore, obtain cured article by the object being treated cooling of extruding and to prevent that quality from reducing.In addition, the width of described input port refers to and the direction of transferring the object being treated that drops into from this input port rectangular direction roughly, is the direction that forms approximate right angle with the bearing of trend of described rotating driveshaft and screw shaft.
In the fixing the handles device of one embodiment, described control part reaches specified temperature in the temperature of described object being treated and begins the water filling by water filling section when above, on the other hand, stop water filling by described water filling section during the temperature of the not enough regulation of the temperature of described object being treated.
According to described embodiment, by utilizing described control part control water filling in the described housing, can so that the mode that the temperature of described object being treated is contained in the scope of regulation control.Thus, can prevent object being treated high temperature and on fire, perhaps object being treated low temperature and troubles such as conformality reduction after making curing.Consequently, this fixing the handles device can be guaranteed the security of turning round, and can access in addition the cured article of stable quality.
In the fixing the handles device of one embodiment, possess the input part of the stop instruction of input running, described control part is followed to described input part input stop instruction, carries out the water filling of the water filling section of specified time.
According to described embodiment, when shutting down in the stop instruction of input running, carry out the water filling of specified time in the housing.After finishing the water filling of this specified time, stop the action of described screw shaft and shut down.Thus, can running be stopped the softening state of object being treated in housing.Therefore, when the running next time begins, can prevent owing to the poor starting that the object being treated that is cured in housing causes, and increasing to the load of propulsion source.
In addition, follow water filling in the described housing and produce water vapour, but preferably will comprise the exhaust object exhaust of this water vapour in the described housing.Thus, can prevent the abnormal ascending of the pressure in the housing, and from the troubles such as leakage of the water vapour of described input port.Exhaust in the described housing is preferably to carrying out with the direction of the opposite direction of transferring described object being treated.Thus, can prevent from sneaking into the troubles such as water vapour from the object being treated of discharging from described outlet orifice.
In the fixing the handles device of one embodiment, the temperature of described object being treated reaches specified temperature and begins water filling when above, and on the other hand, the temperature of described object being treated arrives specified temperature and stops water filling when following.
According to described embodiment, can so that the mode that described processed temperature is contained in the temperature range of regulation control.Thus, can prevent object being treated high temperature and on fire, perhaps object being treated low temperature and troubles such as conformality reduction after making curing.Consequently, this fixing the handles device is turned round safely, can make the stay in grade of the cured article that obtains.
In the fixing the handles device of one embodiment, before running stops, carrying out the water filling of specified time in the described housing.
According to described embodiment, after the water filling of specified time is finished, stop the action of above-mentioned screw shaft and shut down, thus, can increase under the state that softens by amount of moisture by the object being treated in housing, shut down.Therefore, in the time of can beginning in running next time, prevent from housing, solidifying the poor starting that causes, and increasing to the load of propulsion source by object being treated.
The present invention therefore can be easily mixing with the period 1 because the object being treated that drops in the housing from the input port is moisture as can be known from the above.This object being treated is then compressed in second cycle, further compressed and heating in the period 3, but, because mixing thing integral body is heated by steam, and carry out temperature control, therefore, can be not on fire when extruding from the outlet orifice of end plates, and give the object being treated after the processing sufficient conformality.In addition, based on the temperature of the object being treated of processing by described screw shaft, under the control of control part to water injection rate, in housing, carry out water filling by water filling section, therefore, can make the temperature-stable of described object being treated and be controlled to be suitable temperature, can access the cured article of stable quality.In addition, carry out exhaust by blower from the venting port that forms at described housing, therefore, can be with the promptly discharges such as water vapour of following water filling to produce, the fault that can prevent from following the pressure rise in the housing to produce in addition, can make the stay in grade of cured article.
In addition, in the fixing the handles device of an embodiment, described venting port is disposed at the both sides of the width of described input port, therefore, can generate efficiently evacuation circuit in described housing.In addition, in described housing, can generate evacuation circuit in the direction opposite with the transfer direction of object being treated, therefore, can prevent to the object being treated of discharging from the outlet orifice of described end plates, sneaking into the troubles such as water vapour.
In addition, in the fixing the handles device of one embodiment, described control part reaches specified temperature in the temperature of described object being treated and begins the water filling by water filling section when above, on the other hand, the temperature of described object being treated stops the water filling by described water filling section when following in the temperature of regulation, therefore, and can be with the temperature setting of described object being treated in the temperature range of regulation, guarantee the security of turning round, the cured article of quality that can be stable.
In addition, in the fixing the handles device of one embodiment, the input part that possesses the stop instruction of input running, described control part is followed to described input part input stop instruction, carry out the water filling of specified time by water filling section, therefore, can under the state that object being treated has softened, shut down, when next time running beginning, can prevent that the object being treated that hardens from causing the troubles such as driving resistance increase of screw shaft.
In addition, in the method for operation of fixing the handles device of the present invention, have first about utilization and in object being treated, effectively generate the fixing the handles device of heat of friction and the heat of compression to the screw shaft of triple helical body, water is supplied with in housing, and the amount of this water is based on the temperature of the object being treated of processing by described screw shaft, therefore, can make the temperature-stable of described object being treated and transfer to suitable temperature, the cured article that the cooling of described object being treated can be formed is stable and obtain suitable quality.
In addition, in the method for operation of the fixing the handles device of one embodiment, reach specified temperature in the temperature of described object being treated and begin the water filling by water filling section when above, on the other hand, the temperature of described object being treated stops water filling when the temperature of regulation is following, therefore, can prevent the excessive high temperature of described object being treated and trouble on fire, and the excessive low temperature of described object being treated and trouble that conformality is reduced.
In addition, in the method for operation of the fixing the handles device of one embodiment, before running stops, carry out the water filling of specified time in the described housing, therefore, can the object being treated amount of moisture in housing increase and under the softening state, shut down, therefore, can when next time running beginning, prevent that object being treated solidifies the poor starting that causes and the increase of the load of thinking propulsion source in housing.
Description of drawings
Fig. 1 is the vertical view of the fixing the handles device of expression embodiment of the present invention;
Fig. 2 is the side-view of expression fixing the handles device;
Fig. 3 A is the sectional view of inside of the processing main body of expression fixing the handles device;
Fig. 3 B is the first, second and third spirochetal sectional view that expression consists of screw shaft;
Fig. 4 A is the front view of expression triple helical body;
Fig. 4 B is the side-view of expression triple helical body;
Fig. 5 be the expression housing inside sectional view and be illustrated in the figure of the liner of configuration in this housing;
Fig. 6 A is the front view of expression end plates;
Fig. 6 B is the vertical view of state that expression is installed on this end the end of housing;
Fig. 6 C is the side-view of expression end plates;
Fig. 7 is the front view of expression pad;
Fig. 8 is the figure of the manufacturing installation of the present solid-state regenerated fuel of expression.
Nomenclature
1 processes main body
2 screw shaft
5 end plates
11 housings
12 input ports
14 venting ports
21 first spirochetes
22 second spirochetes
23 triple helical bodies
31 water filling nozzles
32 water injection pipes
33 magnetic valves
52 outlet orifices
53 shaping nozzles
54 well heaters
55 temperature sensors
72 drive shafts
The B blower
The C control part
Embodiment
Below, according to illustrated embodiment fixing the handles device of the present invention is elaborated.
Fig. 1 is the vertical view of the fixing the handles device of expression embodiment of the present invention, and Fig. 2 is the side-view of fixing the handles device.
This fixing the handles device is to process that to comprise melts as one of object being treated example be that plastics and non-melts are the device of the waste of paper scrap or wood chip, this waste compacting is solidified and makes the solid fuel manufacturing installation of solid-state regenerated fuel.Above-mentioned paper scrap comes from waste paper, and above-mentioned wood chip is to come from culled wood.The material cycle of any of plastics, waste paper and culled wood is relatively more difficult, and still, the solidification treatment of present embodiment can make above-mentioned materials recirculate to the solidification fuel of high-quality and golf calorific value.
This solid fuel manufacturing installation roughly is made of the processing main body 1 of the processing of carrying out object being treated and the wheel box 3, speed reduction unit R, transmission mechanism T and the electric motor M that drive this processing main body 1.
In the above-mentioned processing main body 1, in being formed with the housing 11 of input port 12 of handled thing, upper side accommodates a pair of screw shaft 2,2 object being treated is mixing and compression.Form flange 13 in the end with opposition side wheel box 3 above-mentioned housing 11, be bolted end plates 5 at this flange 13.A plurality of shaping nozzles 53 that object being treated after processing is shaped and discharges are installed at these end plates 15.Connect the side of these end plates 5 and the edge of flange 13 by link hinge device 51, under the state that above-mentioned bolt is taken off, by above-mentioned link hinge device 51, end plates 5 are rotatable.Be provided with the well heater 54 of object being treated heating and detect the temperature sensor 55 of the temperature of the object being treated of discharging from shaping nozzle 53 at end plates 5.
Input port 12 at above-mentioned housing is provided with water filling nozzle 31, is provided with magnetic valve 33 at the water injection pipe 32 that links to each other with this water filling nozzle 31.This magnetic valve 33 is connected with control part C, under the control of this control part C, carries out water filling in housing 11.Control the content back about this control part C is described in detail.
At the upper side of above-mentioned housing 11, be formed with two venting ports 14,14 in the both sides of the width of above-mentioned input port 12.This venting port 14 is communicated with blower B via passage.This blower B is according to from housing 11 interior attraction exhaust objects, and the mode that above-mentioned exhaust object is discharged outside the house that disposes this fixing the handles device forms.Above-mentioned exhaust object major part is the water vapour that produces from object being treated, but is also contained in the micropartical of the gases that produce from object being treated in the housing 11, liquid and dust etc.
The front end face of the pair of rotary shafts 70 of extending from wheel box 3 is to the face of wheel box 3 sides of housing 11, and the hexagonal drive shaft 72 of section and this turning axle 70,70 front end link to each other.A pair of drive shaft 72 extend to parallel to each other end plates 5 inner face side near.At this a pair of drive shaft 72 above-mentioned screw shaft 2,2. is installed
Screw shaft 2 has the axial region that is installed on above-mentioned drive shaft 72 and is formed at the screw-blade section of the side face of this axial region.Be installed on a pair of drive shaft 72,72 a pair of screw shaft 2,2 following configurations, that is, screw-blade section forms mutually with reversing, and sees that from the bearing of trend of axial region screw-blade section overlaps.Pair of rotary shafts 70,70 is such mutual round about rotary actuation shown in arrow points A1, A2.Thus, screw shaft 2 following formation, that is, the mode rotary actuation of screw-blade section to overlap from the top down clamped the object being treated of putting in the housing 11, carries out mixing and compression, is transferred to simultaneously end plates 5 sides.
In wheel box 3, contain above-mentioned pair of rotary shafts 70,70 and be arranged at respectively this pair of rotary shafts 70,70 and intermeshing spurn wheel 71.In the pair of rotary shafts 70,70 one be connected in abutting connection with the shaft coupling 4 that is arranged at wheel box 3.Above-mentioned shaft coupling 4 is connected with speed reduction unit R, slows down by this speed reduction unit via the revolving force that drive motor T transmits from electric motor M, and is passed to an above-mentioned turning axle 70 via shaft coupling 4.Transmit revolving force via spurn wheel 71 to another turning axle 70 from this turning axle 70, above-mentioned pair of rotary shafts 70,70 forms according to the mode at opposite direction constant speed rotation.
On the flange 13 of housing, via stapling machine hinge 61 stapling machine 6 is installed, utilize the object being treated after the processing that this stapling machine 6 will discharge from the shaping nozzle 53 of above-mentioned end plates 5 to cut off.This stapling machine 6 possesses: around the turning axle rotation that is connected in an end and the rotating knife 62,62 that object being treated is cut off; Drive the rotating knife electric motor 63 of this rotating knife 62.The stapling machine hinge 61 of above-mentioned stapling machine is fixed in the ora terminalis of opposition side of the ora terminalis that is fixed with link hinge device 51 of above-mentioned end plates 5, and stapling machine can be along the reverse direction rotation of the direction of end plates 5 rotations.This stapling machine 6 is disposed at the outer side of these end plates 5 under the state that end plates 5 cut out the end of housing.In the situation that end plates 5 are opened, so that turning to the state of release position shown in Figure 1, stapling machine 6 make end plates 5 to rotating with the direction of the direction of rotation of this stapling machine 6.Thus, can easily carry out the maintenance operation of end plates 5 and this end plates 5 are open and screw shaft 2 in the housing 11 that carries out the maintenance operation, and housing 11 in the maintenance operation of liner (about the liner aftermentioned).
Fig. 3 A is the sectional view that the inside of main body 1 is processed in expression.
Input port 12 sides of above-mentioned a pair of screw shaft 2,2 in the housing 11 are formed by the first spirochete 21, the second spirochete 22, triple helical body 23 successively towards end plates 5 sides.Each spirochete 21,22,23 is by axial region 21a, 22a, 23a; Form with the 21b of screw-blade section, 22b, 23b.For first and second spirochetal axial region 21a, 22a, the hexagonal communicating pores 21c of section, the 22c and the spigot shaft coaxle ground that are inserted through drive shaft 72 form.On the other hand, for the axial region 23a of triple helical body, there are bottom outlet 23c and spigot shaft coaxle ground to form with the chimeric section of the leading section of drive shaft 72 is hexagonal.End face at the axial region 23a of this triple helical body is provided with and the above-mentioned bolt hole 24 that has bottom outlet 23c to link to each other.Above-mentioned drive shaft 72 is inserted logical above-mentioned communicating pores 21c, 22c and first and second spirochete 21,22 is installed, and has bottom outlet 23c chimeric and triple helical body 23 is installed with above-mentioned.In the bolt hole 24 of the end face of this triple helical body 23, insert logical bolt 25, and this bolt 25 is screwed together in drive shaft 72, be fixed on the drive shaft 72 to triple helical body 21,22,23 first.
Fig. 3 B extracts the sectional view of expression with first, second and third spirochete 21,22,23 that consists of above-mentioned screw shaft 2.Above-mentioned the first spirochete 21, the second spirochete 22, triple helical body 23 increase in order and form axial region 21a, diameter D1, the D2 of 22a, 23a, D3.That is, the relation according to D1<D2<D3 forms axial region 21a, diameter D1, the D2 of 22a, 23a, D3.In addition, form in order the screw-blade 21b of section, spacing P1, the P2 of 22b, 23b, P3 with reducing, and press the relation formation of P1>P2>P3.In addition, increase in order ground and form the screw-blade 21b of section, the thickness T 1 of 22b, 23b, T2, T3, and press the relation formation of T1<T2<T3.Thus, reduce the volume of the treatment chamber that between the medial surface of each spirochete 21,22,23 surface and housing 11, forms by the order of above-mentioned the first spirochete 21, the second spirochete 22, triple helical body 23.Therefore, above-mentioned the first spirochete 21, the second spirochete 22 and triple helical body 23 be in the situation that produce the troubles such as engagement object being treated is transferred reliably, and, can be successively with large compression force in object being treated.With respect to the volume of above-mentioned treatment chamber in the face of the part of the first spirochete 21, form above-mentioned treatment chamber in the face of the volume of the part of triple helical body 23 according to the mode that reaches ratio between 1/2 to 1/3 (below, be called volume reduction ratio).The screw shaft 2 that has such volume reduction ratio by utilization, can be when dropping into bulk specific gravity be that 0.025 waste is compressed to bulk specific gravity and is approximately degree between 0.45 to 0.5 when the discharge of the shaping nozzle 53 of end plates.In addition, can be when dropping into bulk specific gravity be 0.025 waste when discharging from shaping nozzle 53, be compressed to true specific gravity and be approximately degree between 0.8 to 1.
The end of the second spirochete 22 sides of the end of the first spirochete 21 sides of the second spirochetal axial region 22a and the axial region 23a of triple helical body forms respectively cone-shaped.Thus, when object being treated is transferred to triple helical body 21,22,23 successively by first, even the diameter of axial region 21a, 22a, 23a increases successively, also can make the drag reduction of bestowing object being treated.
In addition, above-mentioned the first spirochete 21, the second spirochete 22, triple helical body 23 all are that volume number form with the 21b of screw-blade section, 22b, 23b becomes a volume.That is, the end of each spirochetal screw-blade 21b of section, 22b, 23b is seen from direction of principal axis and is positioned at the Zhou Fangxiang position roughly the same with the other end of the 21b of its screw-blade section, 22b, 23b.Thus, can make each spirochete 21,22,23 manufacturing simple, in addition, be easy to carry out the maintenance operations such as each spirochete 21,22,23 repairing and replacing.
Fig. 4 A is the front view of expression triple helical body 23, and Fig. 4 B is the side-view of expression triple helical body 23.Among Fig. 4 B, the left side is face side, with the approaching configuration of the inner face side of end plates 5.Shown in Fig. 4 A and 4B, triple helical body 23 links to each other with the end of the 23b of screw-blade section, has the planar portions 23d that forms approximate right angle with the central shaft of axial region 23a.By making this planar portions 23d near medial surface and the rotary actuation of end plates 5, extrude from the shaping nozzle 53 of end plates 5 reliably and will be compressed to highdensity object being treated.This triple helical body 23 applies force of compression maximum in the force of compression that each spirochete 21,22,23 applies to object being treated, and therefore, wear loss is many than other spirochetes, in addition, easily produces breach owing to the tinsel of sneaking into object being treated etc.Therefore, consist of triple helical body 23 by the base portion that just formed by chromium with on the surface of this base portion by the thickening part that welding forms.Abrasion resistance materials such as the preferred example in this thickening part such as wolfram varbide class material and forming.
In addition, triple helical body 23 has the oilhole 28 that extends in the footpath direction at axial region 23a, by have bottom outlet 23c and drive shaft 72 between the supplying lubricating oil of this oilhole 28 to axial region 23a.Preferably use graphited oil as lubricating oil.Thus, the force of compression that no matter applies to object being treated is much, and the trouble such as atomic engaging-in of stress corrosion, set, object being treated occurs between the axial region 23a that also can prevent at the triple helical body and the drive shaft 72.In addition, identical with triple helical body 23, the oilhole that first and second spirochete 21,22 also passes through to form at each spirochete is to supplying lubricating oil between each spirochete and the drive shaft 72.
In addition, triple helical body 23 has four jackscrew holes 27 at the end face of axial region 23a.Screw togather jackscrew in this jackscrew hole 27, by applying power by this jackscrew to the end face of drive shaft 72, can easily triple helical body 23 be extracted from drive shaft 72.
Fig. 5 is the sectional view of the inside of expression housing 11.In housing 11, dispose and surround second and third spirochete 22,23 a plurality of liners 15,15....Between these a plurality of liners 15 and second and third spirochete 22,23 outer side, be formed with the treatment chamber of object being treated.Be provided with 8 liners 15 in second and third spirochete 22,23 axle right angle orientation, and be provided with two row at second and third spirochete 22,23 direction of principal axis.Axial two row liners 15 with row around the second spirochete 22 roughly and roughly the row around the triple helical body 23 form.Among Fig. 5, will have the liner that is disposed at 4 faces of upper part in eight faces of housing 11 of octagon section and take out, and will be shown in from the state graph that the normal direction of each face of housing 11 is seen the prolongation side of normal.
Above-mentioned liner 15 has one side and second or the opposed wall 15a of section of edge of the 22b of screw-blade section, the 23b of triple helical body; Give prominence to and the protuberance 15b of formation to normal direction with the another side at the 15a of this wall section; Near and the wedge hole 15c that the front end of this protuberance 15b, arranges.The 15a of wall section of liner is formed by the abrasion performance steel.Liner 15 makes protuberance 15b outstanding laterally from the communicating pores that is formed at housing 11, and is disposed at the inboard of housing 11.Wedge hole 15c give prominence in the outside to housing 11 of above-mentioned protuberance 15b inserts wedge 16 from the outside of housing 11, and liner 15 is fixed in housing 11.Thus, can make liner 15 easily in housing 11 interior dismounting with easy formation.Especially, because the object being treated that contacts with the one side of the 15a of wall section bears high force of compression, therefore triple helical body 23 around liner 15 easily produce abrasion and breach, but because above-mentioned liner 15 can easily be dismantled, therefore can easily maintain and the maintenance operation such as replacing.
Fig. 6 A is the front view of expression end plates 5, and Fig. 6 B is the vertical view that the end that is illustrated in housing 11 is equipped with the state of end plates 5, and Fig. 6 C is the side-view of expression end plates 5.
End plates 5 as shown in Figure 6A, the zone the planar portions 23d of triple helical body approaches and passes through is provided with a plurality of outlet orifices 52,52....Shown in Fig. 6 C, be inserted with shaping nozzle 53 at this outlet orifice 52.The opening of both sides is formed with stage portion 52a in the table of outlet orifice 52, and the flange 53a that will arrange in the end of shaping nozzle 53 is limited to the stage portion 52a of outlet orifice, and shaping nozzle 53 is installed on outlet orifice 52.Shaping nozzle 53 makes flange 53a in housing 11 as shown in Figure 3A, is installed in the outlet orifice 52.The length that the fore-end of above-mentioned shaping nozzle 53 spreads all over 5mm~10mm is outstanding laterally from the surface of end plates 5.End plates 5 are striden the all-round communicating pores 5a that is provided with, and utilize the bolt that inserts this communicating pores 5a and the flange 13 that is fixed in housing.
Be built-in with the linear well heater 54 that extends at above-below direction at end plates 5.This well heater 54 is the electric resistor heating type well heaters that heat by resistance.Be listed as this well heater 54 in width configuration six, and, on the allocation position of this width, configure respectively two row at thickness direction.The configuration spaces of the configuration space of six row well heaters 54 of width and central authorities four row about equally, on the other hand, the configuration space of the outermost of both sides row is larger than the configuration spaces of central authorities' four row.Thus, on the width of end plates 5, make the adding that heat lacks than the number of outlet orifice 52 of and central part that the throughput of object being treated large many to the number of outlet orifice 52 and the few both sides of the throughput of object being treated are many.Thus, make each object being treated unit volume add heat homogeneous roughly on the width of end plates 5.
In addition, by with well heater 54 at the thickness direction of end plates 5 configuration two row, thereby even in the situation that as described later with mounting face changing between the two sides in the table, the heat characteristic of object being treated is changed hardly.In addition, even a well heater 54 of thickness direction breaks down, also can by another well heater 54 heating object being treateds, therefore, can improve the reliability of heating function.
Set temperature sensor 55 on end plates 5.In detail, according to the mode that the medial surface of the outlet orifice 52 of the regulation of heated parts in a plurality of outlet orifices 52 exposes, temperature sensor 55 is disposed at the inside of end plates 5.Utilize this temperature sensor 55 to detect the temperature of the object being treated after the processing of extruding in the housing 11.Temperature sensor 55 is connected with control part C.In addition, also the temperature sensor 55 of sleeve-shaped can be embedded from the outer side of the fore-end of the outstanding shaping nozzle 53 of end plates 5.In addition, also tabular temperature sensor can be fixed in the leading section of shaping nozzle 53 with belt.Perhaps, also can detect the temperature of object being treated of discharging and fall into the hopper of downside from shaping nozzle 53 by infrared temperature sensor.As long as importantly can detect the temperature of the object being treated after the processing that screw shaft 2 produces.
Control part C is based on the action of controlling the magnetic valve 33 of water injection pipe from the signal SI of temperature sensor 55.In detail, control part C is at the signal S1 that receives from temperature sensor 55, when the temperature that detects object being treated has surpassed 120 ℃, control signal W to be sent to magnetic valve 33, the magnetic valve 33 that has received control signal W is opened and carry out water filling in housing 11.Thus, the temperature of the object being treated in the housing 11 reduces, and can prevent the troubles such as generation of on fire or toxic gas.On the other hand, control part C is at the signal S1 that receives from temperature sensor 55, and the temperature that detects object being treated sends control signal W, and magnetic valve 33 cuts out when being lower than 120 ℃, stops to carry out water filling in housing 11.Like this, carry out water filling control by utilizing temperature sensor 55, the temperature of object being treated is controlled at roughly more than 100 ℃ and in the temperature range below 140 ℃.
Reference temperature and the temperature range of in addition, carrying out the control of this magnetic valve 33 can be carried out suitable change according to formation and the amount of moisture of object being treated.For example, amount of moisture at object being treated is approximately in the situation of 15wt%, as mentioned above, be controlled at more than 100 ℃ and the temperature range below 140 ℃, on the other hand, the amount of moisture of object being treated is in the above situation of 20wt%, is controlled at more than 120 ℃ the temperature of object being treated and the temperature range below 180 ℃.Thus, by in the process of screw shaft 2 mixing compression object being treateds, the heating by following compression and the heating of well heater can prevent the trouble that object being treated is on fire.In addition, in the process of mixing compression object being treated, moisture can be made heating steam and suitably remove, can prevent act as a fuel combustible reduction when using of cured article.
In addition, the closing control of magnetic valve 33 there is no need and must carry out according to the detected temperatures of temperature sensor 55.For example, also can carry out following control, begin timing when opening magnetic valve 33, shut electromagnetic valve 33 when having passed through the specified time.
In addition, above-mentioned control part C starts control heater 54 when the start signal S2 of the starting that receives the instruction fixing the handles device.Thus, will when finishing, previous motion remain in the object being treated melting in the shaping nozzle 53, even also the object being treated after processing promptly can discharged from shaping nozzle 53 after the just starting.
In addition, when above-mentioned control part C receives the stop signal S3 that the instruction fixing the handles device stops, control signal is sent and magnetic valve 33 is opened to magnetic valve 33, in housing 11, carry out water filling.When this magnetic valve 33 was opened control, the beginning timing in experience during the specified time, was sent control signal W and with closed electromagnetic valve.Then, the driving of the screw shaft 2 that electric motor M is driven stops, and finishes the running of fixing the handles device.Thus, can shut down with the softening state of the object being treated in the housing 11.Therefore, can prevent when next time running begins, because the troubles such as driving difficult of the object being treated screw shaft 2 that has solidified, and the troubles such as load increase of electric motor M.
In the upper end of end plates 5 terminal box 56 is installed.This terminal box 56 is accommodated and above-mentioned 12 power wirings that well heater 54 is connected, and the junctor 57a that links to each other with this power wiring is arranged at the side of terminal box 56.In addition, terminal box 56 is accommodated the signal wiring that is connected with said temperature sensor 55, and the junctor 57b that links to each other with this signal wiring is arranged at the upper end.In addition, above-mentioned terminal box 56 utilizes drop bolt 58 and the upper end of end plates 5 to link, and dangles by the top lifting eye bolt 59 that will be fixed in terminal box 56, can be via drop bolt 58 end plates 5 that dangle.In addition, in Fig. 6 B, do not illustrate terminal box 56.
The link hinge device 51 that end plates 5 rotatably are connected in the flange 13 of housing comprises linkage and forms.In detail, link hinge device 51 is shown in Fig. 6 B, and the end plates side metalwork 51a and being fixed between near the flange side metalwork 51b of edge of front of flange 13 that will be fixed in the side of end plates 5 connects by two intermediate arm 51c, 51c.With between end plates side metalwork 51a and the intermediate arm 51c, and two intermediate arm 51c, 51c between, and intermediate arm 51c and flange side metalwork 51b between rotate freely by pin 51e and to connect.The angle that this link hinge device 51 changes between two intermediate arm 51c, the 51c, and the intermediate arm 51c of a side rotates with respect to end plates side metalwork 51a, and the intermediate arm 51c of opposite side rotates with respect to flange side metalwork 51b.Thus, end plates are rotatable, and can move horizontally at thickness direction.By can forming end plates 5 at thickness direction, can under the state of the pad of gripper frame shape between the flange 13 of housing and the end plates 5, end plates 5 be fixed in flange 13 with moving horizontally.In addition, utilizing the hinge only have rotating function end plates 5 to be installed in the situation of flange 13 of housing, holding shim and when end plates 5 are fixed in flange 13, because the thickness of pad, the part of the end plates 5 away from the hinge can not be connected airtight with flange 13.
Fig. 7 is the front view that is illustrated in the pad 8 of clamping between the flange 13 of above-mentioned end plates 5 and housing.This pad 8 has the physical dimension roughly the same with the physical dimension of end plates 5, when overlapping with end plates 5, in the position that links to each other with communicating pores 5a communicating pores 8a is set.The 8b of cutting-out section of Pear-Shaped is set in the central authorities of pad 8, and the 8b of this cutting-out section is opposed and downcut than and describe the larger scope in zone of rotational trajectory with the planar portions 23d of triple helical body.This pad 8 is held between the flange 13 of above-mentioned end plates 5 and housing, makes bolt insert the communicating pores 5a of go side panel and the communicating pores 8a of pad, end plates 5 and pad 8 are fixed in flange.By using this pad 8, the gap between the planar portions 23d of the triple helical body of adjustable side panel 5 in the face (mounting face) of a side of housing 11 inside and the housing 11 accurately.In addition, in running originally pad 8 is installed, on the other hand, by removing pad 8 after the abrasion that produce specified amount in running, even after pad is removed, also can be before the abrasion that produce specified amount use side panel 5, therefore, the use side panel 5 chronically.
Above-mentioned end plates 5 have a plurality of bolt hole 5b, the 5b... of installation end panel side metalwork 51a in two sides.In addition, end plates 5 two sides in table is formed with the flange 53a of shaping nozzle and the stage portion 52a that outlet orifice 52 locks.Thus, for end plates 5, replaceable between the two sides in the housing 11 inner mounting faces of installing are being shown.Therefore, although that end plates 5 bear the high compression forces wear loss of the object being treated that triple helical body 23 causes is larger, use owing to its two sides can be changed, therefore, can access long work-ing life.Especially, by using pad 8, the effectively work-ing life of extended end panel 5.
The fixing the handles device of above-mentioned formation is following to move.
At first, the starting switch of fixing the handles device is pressed entry into service by the operator.Follow pressing of starting switch, start signal S2 is exported to control part C from the controlling organization of fixing the handles device.Receive the control part C of start signal S2 to the well heater 54 supply capability P of end plates, carried out the preparation heating of end plates 5.Will be in the interior residual and object being treated melting of solidifying of nozzle 53 when thus, last running is finished.
Then, under the control of controlling organization, electric motor M starts, and the revolving force of electric motor M is transmitted to turning axle 70 via drive motor T, speed reduction unit R and shaft coupling 4.Pair of rotary shafts 70 in the wheel box 3 are inversely rotation mutually, and a pair of screw shaft 2 of installing at the drive shaft 72 that links to each other with turning axle 70,2 rotates mutually inversely housing 11 is interior.A pair of screw shaft 2,2 sees on the plane towards the inboard of width and rotates, and, the front see from down direction rotation.Preferred screw shaft 2 with 30rpm (rpm) above and lower speed rotation that 60rpm is following.
In addition, starting blower B begins to housing 11 interior exhausts via the passage that is connected in venting port 14.
Like this, after the driving of processing main body 1 begins, begin to drop into object being treateds from the input port 12 of housing 11.The mixture of the non-melts such as the melts such as the preferred plastics of object being treated and paper.Especially for object being treated, preferably the ratio of its construct be melts at 40wt% (weight ratio) and between below the above 60wt%, and non-melts is more than the 30wt% and below the 40wt%.In addition, other construct is as long as for example be water and the such rubbish take water as main body of the rubbish that contains moisture.
In housing 11, by the object being treated that 21 clampings of a pair of the first spirochete are put into, it is carried out mixing, and send to the second spirochete 22 sidesways reliably by the holding force of brute force.The second spirochete 22 imports object being treated in the treatment chamber that forms between this second spirochete 22 and liner 15, carry out the mixing of object being treated and compression.The object being treated that is imported in the above-mentioned treatment chamber is carried to end plates 5 sides by the spinning movement of above-mentioned the second spirochete 22, carried out simultaneously mixing and compression, therefore, can effectively prevent the adverse current of object being treated.Then, triple helical body 23 imports object being treated in the treatment chamber that forms between this triple helical body 23 and liner 15, and carries out further mixing and compression.First, second and third spirochete 21,22,23 increases in order ground and forms axial region 21a, diameter D1, the D2 of 22a, 23a, D3, increase ground and form the screw-blade 21b of section, spacing P1, the P2 of 22b, 23b, P3, increase ground and form the screw-blade 21b of section, the thickness T 1 of 22b, 23b, T2, T3, therefore, the troubles such as reduction that do not have the engaging-in and density of object being treated, effectively mixing and compression object being treated.
In addition, first, second and third spirochete 21,22,23 can make object being treated produce the heat of compression and heat of friction by successively large force of compression being applied and carries out mixingly to object being treated effectively.Thus, can effectively make comprise in the object being treated such as melts meltings such as plastics.This heat of compression and heat of friction as mentioned above, the melts that comprises in object being treated is more than the 40wt% and below the 60wt%, and non-melts is in the situation that more than the 30wt% and below the 40wt%, can effectively generate.Like this, can utilize the heat of compression of object being treated and heat of friction to dissolve fully melts, therefore, not need as at present, in the side of housing 11 well heater to be set.That is, carry out boosting by the well heater 54 that utilizes end plates 5, can dissolve fully the melts of object being treated.
In the fixing the handles device of present embodiment, by first to triple helical body 21,22,23 mixing and compressed action and the heating of well heater 54, the temperature of object being treated rises efficiently.At this, because the formation of 12 object being treateds that drop into changes from the input port, or the ratio increase of non-melts etc., temperature can sharply rise sometimes.In this situation, when the temperature of utilizing temperature sensor 55 to detect object being treated had surpassed 120 ℃, based on the signal S1 from this temperature sensor 55, control part C output control signal C opened magnetic valve 33.Thus, carry out following control, namely 11 interior for feedwater from water filling nozzle 31 to housing, the temperature of object being treated reduces, and the temperature of the object being treated of discharging from the outlet orifice 52 of end plates is become more than 140 ℃.Thus, can prevent the trouble that object being treated that high temperature causes is on fire and cause unburnt trouble, and produce the trouble of the toxic gases such as chlorine.
After carrying out water filling in the housing 11, utilize the heat of compression and the heat of friction of object being treated, or utilize the heat of well heater 54, the moisture evaporation is generated water vapour.Especially near well heater 54, and around the large triple helical body 23 of the force of compression of object being treated, generate the water vapour of high temperature, high pressure.Should be by blower B with venting port 14 sucking-offs of water vapour from the both sides of the input port 12 that is formed at housing, and outside the room, discharge.Thus, can effectively prevent from becoming unusual high pressure in the housing 11, make the troubles such as oil sealing breakage on every side of being located at turning axle 70.In addition, carry out exhaust in the housing 11 from the venting port 14,14 of the both sides that are arranged at above-mentioned input port 12, thus, can reduce the degree of the movement disorder that attracts at 12 object being treateds that drop into from the input port, can carry out exhaust with good efficient.In addition, in housing 11, towards carrying out exhaust with the opposite direction directions of transferring object being treateds by screw shaft 2,2, therefore, can prevent from sneaking into the troubles such as water vapour from the object being treated that the shaping nozzle 53 of the outlet orifice of end plates is discharged.
When carrying out water filling in the housing 11, receive when being lower than 120 ℃ from the signal S1 of temperature sensor 55 and the temperature that detects object being treated control part C output control signal W, shut electromagnetic valve 333 and stop water filling.Thus, can prevent object being treated cooling and make the troubles such as conformality reduction of cured article.
In addition, the reference temperature that control part C will control the object being treated of magnetic valve 33 is set as 120 ℃, opens control when surpassing reference temperature, carries out closing control when being lower than reference temperature, but also can set a plurality of reference temperatures, and change aperture in each reference temperature interimly.As long as importantly can come by control the water injection rate of Automatic water-filling nozzle 31, the temperature of object being treated is controlled in the predetermined temperature range gets final product.
In addition, control part C also can be based on the signal S1 from temperature sensor 55, and control makes the temperature of object being treated be in the specified temperature scope to the delivery of well heater 54 thus.
The object being treated that imports triple helical body 23 and compressed by high pressure is extruded into bar-shaped from the shaping nozzle 53 of end plates 5 under the state of melts melting.The object being treated that is extruded into rod-like is cut to specified length by stapling machine 6, and falls into the hopper that is disposed at downside and reclaim.The bar-shaped object being treated that is cut to specified length is followed drop in temperature and melts is solidified, and becomes solid-state regenerated fuel.Do so the solid-state regenerated fuel that obtains and have the thermal value of 5000~6000cal/g, can be used as fuel utilization.
When the running of fixing the handles device stopped, the control part C that has received stop signal S3 sent control signal W and magnetic valve 33 is opened, and carried out water filling in housing 11.Carry out this magnetic valve 33 open control in, the beginning timing, when beginning through 3 minutes from timing, shut electromagnetic valve 33.Afterwards, make electric motor M stop and stopping the rotation of screw shaft 2.By shutting down under the softening state of the object being treated in housing 11, can prevent when next time running begins because the object being treated that has solidified causes trouble, and the trouble that increases of the load of electric motor M of the driving difficulty of screw shaft 2.In addition, the time that receives stop signal S3 and carry out water filling was not limited to 3 minutes, can carry out suitable variation according to the constituent material of object being treated etc.
The fixing the handles device of present embodiment will be owing to will applying the force of compression higher than the force of compression of prior art to object being treated by screw shaft 2, so there are the present many tendencies of the frequency ratio of maintenance.Therefore, the facilitation of the maintenance by realizing screw shaft 2, end plates 5 and liner 15 alleviates homework burden and the cost burden of maintenance.For example, when predefined maintenance arrives period, followingly maintain operation.
At first, the stapling machine 6 of the table side that is positioned at end plates 5 is rotated around stapling machine hinge 61, be located at open position shown in Figure 1.Then, the bolt of the flange 13 of inboardend panel 5 and housing is unloaded, and make end plates 5 around 51 rotations of link hinge device.Stapling machine 6 is positioned at the opposition side of the direction of end plates 5 rotations, therefore, can easily carry out the rotation operation of end plates 5.End plates 5 are in order to overcome the high compression forces that applies to object being treated, and have the thickness more than the 10cm and have 2~3 tons weight.Therefore, at end plates 5 mounting terminal casees 56, hang up hanging piece at the lifting eye bolt 59 of this terminal box 56, by supporting and end for process panels 5 such as mechanical purchase and lifting machines.In addition, also lifting eye bolt can be directly fixed on the upper end of end plates 5, hang up hanging piece.
Then, carry out screw shaft 2 in the housing 11 and the maintenance operation of liner 15.Particularly, check second and third spirochete 22,23 wear loss, and the wear loss of liner 15, and the wear loss of the medial surface of end plates 5.When wear loss surpassed prescribed value, the thickening of carrying out second and third spirochetal screw-blade 22b of section, 23b repaired, and the end face of the axial region 23a of triple helical body and the thickening of planar portions 23d repair.When second and third spirochete 22,23 being repaired etc., jackscrew is screwed together in the jackscrew hole 27 of triple helical body 23, apply withdrawal force by this jackscrew to drive shaft 72.Thus, can easily triple helical body 2 be extracted from drive shaft 72, afterwards, can easily the second spirochete 22 be unloaded from drive shaft 72.Because to each spirochete 21,22,23 and drive shaft 72 between therefore supply with graphited oil, can easily second and third spirochete 22,23 be unloaded.
In addition, surpassed in the wear loss with second and third spirochete 22,23 liners 15 that surround in the situation of the benchmark value of stipulating, carried out the replacing of liner 15.Especially, liner 15 wear loss that will be to the force of compression that object being treated applies large triple helical body 23 surrounds are large.Therefore, the wedge 16 of the outer side by unloading lower housing 11, can be easily renewal of facing 15 more.
In addition, surpass in the wear loss of the medial surface of end plates 5 in the situation of benchmark value of regulation, thicken and repair or change.In end plates 5, the planar portions 23d of triple helical body approaches the zone rotation that forms outlet orifice 52, and is therefore, especially large in the wear loss in this field.When carrying out the replacing of end plates 5, can make towards the mounting face of housing 11 inside and between the table the inside, change.When the replacing of the mounting face that carries out end plates 5, the end plates side metalwork 51a that is installed on the bolt hole 5b of a side is unloaded.Then, make in the horizontal direction Rotate 180 ° of end plates, and end plates side metalwork 51a is installed on the bolt hole 5b of another side.Make end plates 5 around link hinge device 51 rotation, at this moment make in the face of housing 11 outer facing in the housing 11 and with flange 13 near, bolt is inserted logical communicating pores 5a and is fixed in flange 13.In the situation that the two sides of end plates 5 has all worn away, the end plates 5 that more renew.Like this, although end plates 5 by high compression forces is applied and wear loss is relatively large to object being treated, repair and the use of table the inside by thickening, can the use of longer-term ground.In addition, by using pad 8, the effectively work-ing life of extended end panel 5.Like this, by the work-ing life of extended end panel 5, can realize the reduction of upkeep cost.
In the above-described embodiment, based on the signal S1 control magnetic valve 33 from temperature sensor 55, but also can be based on the load control magnetic valve 33 of electric motor M.In detail, because the reason such as the ratio of the non-melts of object being treated is large, in the large situation of the driving resistance of screw shaft 2, the load of electric motor M increases.Rotating speed by supply capability and rotor etc. detects the increase of the load of this electric motor M, when the load of this electric motor M surpasses the benchmark value of regulation, magnetic valve 33 is opened control.Thus, can make the amount of moisture of the object being treated in the housing 11 increase the driving drag reduction of screw shaft 2, the load reduction of electric motor M.
In addition, in the above-described embodiment, example as object being treated, processed and comprised melts and invite plastic with plasticity and non-melts is the waste of paper scrap and wood chip, but plastics also can comprise the plastics beyond the thermoplasticity, in addition, paper scrap also can be to come from waste paper paper in addition, and wood chip also can be from the wood chip beyond the culled wood.In addition, object being treated also can comprise the non-melts beyond paper scrap and the wood chip, for example, comprises the non-melts such as wood, fiber or of animal or plant nature remnants.In addition, non-melts is not limited to organism, also can comprise inorganics.In addition, non-melts also can comprise the iron metal that grades.By will in non-melts, containing the object being treated of metal, obtain heavy solidification fuel.Especially the solidification fuel that forms after the object being treated that comprises iron powder in the non-melts being processed can be used in the manufacturing of iron and steel.That is, the solidification fuel that will contain iron powder drops into electric furnace, by making the reaction of this solidification fuel and cast iron, can carry out the reduction of cast iron.Like this, can not use converter, and use electric furnace to make iron and steel.
In addition, processed non-melts for example can be the ink powder of printing press; Ashes and cigarette ash that the particle collector of boiler is collected; Mud from the paper mill discharge; The mud of perhaps, discharging from water drain, drainage treatment equipment etc. etc.Above-mentioned mud preferably utilizes the fixing the handles device of present embodiment to process after having carried out reducing the pre-treatments such as moisture and fermentation.
In addition, object being treated can be the agricultural wastes that melts and non-melts mix.As the agricultural wastes of this kind, the plant that comprises plastic net or canopy and twine at this net or canopy.As such agricultural wastes, can be the trailing plants such as hop.According to the fixing the handles device of present embodiment, can be in the situation that net and the plant of the agricultural wastes of this kind are distinguished of need not requiring great effort, directly be cured and process and obtain solidification fuel.

Claims (10)

1. solidification processing method, it is used for comprising at least the mixing and compacting of the object being treated of thermoplastics and paper scrap or wood chip and makes solid fuel, it is characterized in that,
At first, importing makes paper scrap or wood chip is moisture and stir mixing period 1 stroke by screw shaft to the object being treated water filling, then, importing is carried out stroke second cycle that adverse current prevents and compresses by screw shaft to described object being treated, in the period 3 operation, by screw shaft described object being treated is further compressed, utilization follow described second and third cycle operation compression heating and be arranged at end plates well heater heating and with the thermoplastic molten in the described object being treated, described object being treated is extruded and is cured from the outlet orifice of end plates, on the other hand, to inject the moisture formation heating steam of described object being treated and attract to the direction opposite with the throughput direction of described object being treated, and detect the temperature of described object being treated, based on the signal of this detected temperatures of expression, control is to the water injection rate of described object being treated.
2. solidification processing method as claimed in claim 1, wherein,
In the described object being treated, thermoplastics is that 40wt% (weight percent) is above and below the 60wt%, paper scrap or wood chip are more than the 30wt% and below the 40wt%.
3. solidification processing method as claimed in claim 1, wherein,
Amount of moisture at described object being treated is in the situation of 15wt%, is controlled at more than 100 ℃ the temperature of described object being treated and the temperature range below 140 ℃.
4. solidification processing method as claimed in claim 1, wherein,
Under the amount of moisture of described object being treated is situation more than the 20wt%, be controlled at more than 120 ℃ the temperature of described object being treated and the temperature range below 180 ℃.
5. fixing the handles device, it is used for comprising at least the mixing and compacting of the object being treated of thermoplastics and paper scrap or wood chip and makes solid fuel, it is characterized in that possessing:
Housing, it has the input port of dropping into object being treated;
A pair of rotating driveshaft, it is disposed in the described housing and mutual rotary actuation round about;
Screw shaft, its loading and unloading are installed on respectively described a pair of rotating driveshaft freely, and have the first spirochete, the second spirochete and a triple helical body, the object being treated that described the first spirochete will drop into from described input port is clamped and is carried to the end face side of described housing, described the second spirochete carries out adverse current to described object being treated to be prevented and compresses, and described triple helical body is the described object being treated of compression and described object being treated is expressed into outside the housing further;
End plates, its loading and unloading are installed on the end face of described housing freely, and have the outlet orifice of the object being treated discharge that will be extruded by described triple helical body;
Well heater, it is arranged at described end plates;
Water filling section, it carries out water filling in described housing;
Venting port, it is formed at described housing;
Blower, it is connected with described venting port, carries out the exhaust in the described housing;
Temperature sensor, it detects the temperature by the object being treated after the described screw shaft processing;
Control part, it is based on the signal from described temperature sensor, controls the water injection rate of described water filling section.
6. fixing the handles device as claimed in claim 5 is characterized in that,
Described venting port is disposed at the both sides of the width of described input port.
7. fixing the handles device as claimed in claim 5 is characterized in that,
Described control part reaches the water filling that specified temperature begins described water filling section when above in the temperature of described object being treated, and stops the water filling of described water filling section when the not enough specified temperature of temperature of described object being treated.
8. fixing the handles device as claimed in claim 5 is characterized in that,
The input part that possesses the stop instruction of input running,
Described control part is followed to described input part input stop instruction, carries out the water filling of the described water filling section of specified time.
9. fixing the handles device as claimed in claim 5 is characterized in that,
Described control part possesses the controlling organization that carries out following control, that is, reach specified temperature in the temperature of described object being treated and begin water filling when above, and stop water filling when the not enough specified temperature of temperature of described object being treated.
10. fixing the handles device as claimed in claim 5 is characterized in that,
Described control part carries out the water filling of specified time in running stops the described housing of forward direction.
CN200780035865XA 2006-07-26 2007-07-26 Method, and apparatus for solidification processing Active CN101528897B (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP203301/2006 2006-07-26
JP203302/2006 2006-07-26
JP203300/2006 2006-07-26
JP2006203301A JP2009241073A (en) 2006-07-26 2006-07-26 Solidification processing apparatus
JP2006203300A JP2009241072A (en) 2006-07-26 2006-07-26 Solidification processing apparatus
JP2006203302A JP2009241074A (en) 2006-07-26 2006-07-26 Solidification processing apparatus, and operating method for the solidification processing apparatus
PCT/JP2007/000800 WO2008012951A1 (en) 2006-07-26 2007-07-26 Method, and apparatus, for solidification processing

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CN103598274A (en) * 2013-10-21 2014-02-26 尚宝泰机械科技(昆山)有限公司 Mixer temperature measuring device
JP6469207B2 (en) * 2017-12-04 2019-02-13 株式会社御池鐵工所 Solidification processing equipment
EP3732034A4 (en) * 2017-12-26 2021-03-10 Kiliclar Hurdacilik Sanayi Ve Ticaret A.S. Scrap metal compressor
CN108045862B (en) * 2018-01-18 2024-02-13 洛阳理工学院 Garbage discharging valve for suspension combustion furnace

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000288504A (en) * 1999-04-05 2000-10-17 Sumitomo Metal Ind Ltd Method for control of machine making solid material
JP2002361492A (en) * 2001-06-11 2002-12-18 Miike Iron Works Co Ltd Solidification extruder for waste
CN1551806A (en) * 2001-09-03 2004-12-01 3 Method for processing waste products and corresponding processing plant
JP2005111847A (en) * 2003-10-08 2005-04-28 Japan Steel Works Ltd:The Volume reducing granulation method for waste plastics and apparatus therefor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000288504A (en) * 1999-04-05 2000-10-17 Sumitomo Metal Ind Ltd Method for control of machine making solid material
JP2002361492A (en) * 2001-06-11 2002-12-18 Miike Iron Works Co Ltd Solidification extruder for waste
CN1551806A (en) * 2001-09-03 2004-12-01 3 Method for processing waste products and corresponding processing plant
JP2005111847A (en) * 2003-10-08 2005-04-28 Japan Steel Works Ltd:The Volume reducing granulation method for waste plastics and apparatus therefor

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