CN112517607B - Extrusion type flue gas isolation dry distillation machine - Google Patents
Extrusion type flue gas isolation dry distillation machine Download PDFInfo
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- CN112517607B CN112517607B CN202011328540.4A CN202011328540A CN112517607B CN 112517607 B CN112517607 B CN 112517607B CN 202011328540 A CN202011328540 A CN 202011328540A CN 112517607 B CN112517607 B CN 112517607B
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- 238000001125 extrusion Methods 0.000 title claims abstract description 113
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 44
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000003546 flue gas Substances 0.000 title claims abstract description 34
- 238000002955 isolation Methods 0.000 title claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 50
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims description 123
- 239000001301 oxygen Substances 0.000 claims description 17
- 229910052760 oxygen Inorganic materials 0.000 claims description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 10
- 239000010865 sewage Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000001307 helium Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000010813 municipal solid waste Substances 0.000 abstract description 52
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 8
- 239000000779 smoke Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000009264 composting Methods 0.000 description 3
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention belongs to the technical field of garbage treatment equipment, and provides an extrusion type flue gas isolation dry distillation machine, which comprises: a controller; a feed hopper; extrusion formula flue gas isolating device, extrusion formula flue gas isolating device includes: extruding the tube; extruding the shaft; a helical blade; a slider; a gaseous medium storage device; a piston; an air pressure sensor and a first motor; the feed inlet of the storage bin is connected with the discharge outlet of the extrusion pipe; the feed inlet of the first reaction kettle is connected with the discharge outlet of the storage bin, a low-temperature heating device is sleeved outside the first reaction kettle, and a first spiral conveying device is arranged in the first reaction kettle; a feed inlet of the second reaction kettle is connected with a discharge outlet of the first reaction kettle, a high-temperature heating device is sleeved outside the second reaction kettle, and a second spiral conveying device is arranged in the second reaction kettle; and the computer is electrically connected with the controller. The extrusion type flue gas isolation dry distillation machine provided by the invention has the advantages of low energy consumption and high efficiency.
Description
Technical Field
The invention relates to the technical field of garbage treatment equipment, in particular to an extrusion type flue gas isolation dry distillation machine.
Background
At present, the domestic garbage treatment method generally comprises a composting technology, an incineration technology, a landfill technology and the like. Wherein, the composting technology is immature, which often causes low composting quality and cannot be popularized. The incineration technology has the problems of large investment, high operating cost, difficult dioxin suppression, large waste gas emission and the like. Landfill technology garbage treatment reduction is not high, because the foundation subsides inhomogeneous reason, causes HDPE membrane damage easily, causes the pollution of groundwater, and the landfill can occupy a large amount of land resources simultaneously.
Compared with the treatment method, the domestic garbage dry distillation treatment technology is a new technology which is cleaner and more environment-friendly for treating domestic garbage at present. The working principle of the method is that organic matters are heated in an anaerobic state, macromolecular chain segments forming the organic matters are broken under the conditions of certain pressure, temperature, time and the like to be converted into primary energy materials in three states of gas (combustible gas), liquid (cracked oil) and solid (carbon), which are easy to treat and can be reused, and the garbage does not generate dioxin in the dry distillation and pyrolysis process. The method creates a new era of harmless, recycling and reduction of the household garbage.
In the dry distillation treatment of domestic garbage in the prior art, the domestic garbage after sorting pretreatment is generally put into a storage bin or a reaction kettle for heating dry distillation treatment.
However, the domestic garbage usually contains a large amount of moisture, so that more heat energy is needed to dry the domestic garbage, and the problems of large energy consumption and low efficiency are caused.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an extrusion type flue gas isolation dry distillation machine to reduce energy consumption and improve efficiency.
In order to achieve the purpose, the invention provides an extrusion type flue gas isolation dry distillation machine, which comprises:
a controller;
a feed hopper;
extrusion formula flue gas isolating device, extrusion formula flue gas isolating device includes:
the extrusion pipe is provided with a feeding hole, a discharging hole and a water outlet, and the feeding hole of the extrusion pipe is connected with the discharging hole of the feeding hopper;
the extrusion shaft is coaxially arranged in the extrusion pipe and is in sliding connection with the extrusion pipe, and a gap between the side wall of the extrusion shaft and the inner wall of the extrusion pipe is gradually reduced from a feed port to a discharge port of the extrusion pipe;
the spiral blade is fixedly arranged on the extrusion shaft and positioned between the feeding hole and the discharging hole of the extrusion pipe, and the pitch of the spiral blade is gradually reduced from the feeding hole to the discharging hole of the extrusion pipe;
the sliding block is arranged at the outlet of the extrusion pipe in a sliding manner and is movably connected with the extrusion shaft, and the sliding block, the extrusion shaft and the extrusion pipe are kept sealed;
the gas medium storage device is provided with a gas inlet and a gas outlet, the gas inlet of the gas medium storage device is connected with the gas medium supply device through a first air compressor, the gas outlet of the gas medium storage device is connected with the gas inlet of the gas medium supply device through a second air compressor, the gas medium storage device is fixedly arranged in the extrusion pipe and is positioned on one side of the sliding block, which is far away from the feed inlet of the extrusion pipe, and the gas medium storage device is rotatably connected with the extrusion shaft;
the piston is arranged in the gas medium storage device in a sliding mode and is connected with the sliding block through a connecting rod;
the gas pressure sensor is arranged in the gas medium storage device and is electrically connected with the controller; and
the power output shaft of the first motor is connected with the extrusion shaft, and the first motor is electrically connected with the controller;
the feed inlet of the storage bin is connected with the discharge outlet of the extrusion pipe;
the feed inlet of the first reaction kettle is connected with the discharge outlet of the storage bin, a low-temperature heating device is sleeved outside the first reaction kettle, and a first spiral conveying device is arranged in the first reaction kettle;
a feed inlet of the second reaction kettle is connected with a discharge outlet of the first reaction kettle, a high-temperature heating device is sleeved outside the second reaction kettle, and a second spiral conveying device is arranged in the second reaction kettle; and
a computer electrically connected to the controller.
Furthermore, if disturbance moving blades are arranged in the storage bin, the disturbance moving blades are evenly divided into a plurality of groups, each group is multiple, the groups of disturbance moving blades are evenly distributed around the axial lead of the storage bin, and any two adjacent groups of disturbance moving blades are arranged in a staggered mode along the length direction of the storage bin.
Further, one end of the disturbance blade is hinged to the storage bin, and a torsion spring is arranged between the disturbance blade and the storage bin.
Further, the gas cooling and purifying device and the gas storage device are further included, a gas inlet of the storage bin is connected with gas outlets of the first reaction kettle and the second reaction kettle, a gas outlet of the storage bin is connected with a gas inlet of the gas cooling and purifying device, and a gas outlet of the gas cooling and purifying device is connected with a gas inlet of the gas storage device.
Further, the gas medium is nitrogen or helium.
And further, the device also comprises a sewage treatment device, and a water inlet of the sewage treatment device is connected with the gas cooling and purifying device and a water outlet of the extrusion type flue gas isolating device.
Further, still include oxygen concentration sensor and humidity transducer, oxygen concentration sensor and humidity transducer set up in the feed hopper and with computer electricity is connected.
The invention has the beneficial effects that:
according to the extrusion type flue gas isolation dry distillation machine provided by the invention, the oxygen concentration and the moisture in the garbage to be subjected to dry distillation are detected by arranging the oxygen concentration sensor and the humidity sensor, so that the gas pressure in the gas medium storage device is controlled, the purpose of extruding the garbage with different oxygen concentrations and moisture contents is further achieved, the energy consumption is reduced, and the efficiency is improved.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a perspective view of an extrusion type flue gas isolation dry distillation machine provided by an embodiment of the invention;
FIG. 2 is a sectional top view of an extrusion type flue gas isolation device of the extrusion type flue gas isolation dry distillation machine shown in FIG. 1;
FIG. 3 is an enlarged view taken at A of FIG. 2;
FIG. 4 is an enlarged view at B shown in FIG. 2;
FIG. 5 is a sectional view of the storage bin of the extrusion type flue gas isolation dry distillation machine shown in FIG. 1;
FIG. 6 is a sectional view of a first reaction kettle of the extrusion type flue gas isolation dry distillation machine shown in FIG. 1;
FIG. 7 is a sectional view of a second reaction kettle of the extrusion type flue gas isolation dry distillation machine shown in FIG. 1;
fig. 8 is a schematic circuit block diagram of the extrusion type flue gas isolation dry distillation machine shown in fig. 1.
Reference numerals:
010-controller, 020-feeding funnel, 030-extrusion type smoke isolating device, 031 extrusion pipe, 032-extrusion shaft, 033-helical blade, 034-slider, 035-gas medium storage device, 036-piston, 037-air pressure sensor, 038-first motor, 040-storage bin, 041-disturbance blade, 042-torsion spring, 043-preheating device, 050-first reaction kettle, 051-low-temperature heating device, 052-first helical conveying device, 060-second reaction kettle, 061-high-temperature heating device, 062-second helical conveying device, 070-computer, 080-first air compressor, 090-second air compressor, 100-gas medium supply device, 110-gas cooling and purifying device, 120-gas storage device, 130-sewage treatment device, 140-oxygen concentration sensor, 150-humidity sensor, 160-delivery pump and 170-control valve.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the invention.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1 to 8, the invention provides an extrusion type flue gas isolation dry distillation machine, which comprises: controller 010, feed hopper 020, extrusion formula flue gas isolating device 030, storage silo 040, first reation kettle 050, second reation kettle 060 and computer 070.
The extrusion type smoke isolating device 030 comprises an extrusion pipe 031, an extrusion shaft 032, a helical blade 033, a slider 034, a gas medium storage device 035, a piston 036, an air pressure sensor 037 and a first motor 038.
Wherein, the extrusion pipe 031 is provided with feed inlet, discharge gate and outlet, and the feed inlet of extrusion pipe 031 is connected with the discharge gate of feed hopper 020.
The extrusion shaft 032 is coaxially disposed in the extrusion tube 031 and slidably connected to the extrusion tube 031, and the gap between the sidewall of the extrusion shaft 032 and the inner wall of the extrusion tube 031 gradually decreases from the feed inlet to the discharge outlet of the extrusion tube 031. Preferably, the inner diameter of the extrusion tube 031 becomes gradually smaller from the feed inlet to the discharge outlet of the extrusion tube 031, and at the same time, the diameter of the extrusion shaft 032 becomes gradually larger from the feed inlet to the discharge outlet of the extrusion tube 031.
The helical blade 033 is fixedly installed on the extruding shaft 032 and located between the inlet and outlet of the extruding pipe 031. Preferably, the pitch of the helical blades 033 tapers from the feed opening to the discharge opening of the extrusion tube 031.
The sliding block 034 is slidably disposed at the outlet of the extrusion tube 031 and movably connected to the extrusion shaft 032, and the sliding block 034 keeps a seal with the extrusion shaft 032 and the extrusion tube 031.
The gas medium storage device 035 is provided with a gas inlet and a gas outlet, the gas inlet of the gas medium storage 035 is connected with the gas outlet of the gas medium supply device 100 through a first air compressor 080, the gas outlet of the gas medium storage 035 is connected with the gas inlet of the gas medium supply device 100 through a second air compressor 090, the first air compressor 080 and the second air compressor 090 are electrically connected with the controller 010, the gas medium storage 035 is fixedly arranged in the extrusion pipe 031 and is positioned on one side of the slide block 034, which is far away from the feed inlet of the extrusion pipe 031, and the gas medium storage 035 is rotationally connected with the extrusion shaft 032.
A gas pressure sensor 037 is disposed within the gas medium reservoir 035 and is electrically connected to the controller 010.
The power output shaft of the first motor 038 is connected with the pressing shaft 032, and the first motor 038 is electrically connected with the controller 010.
The feed inlet of the storage bin 040 is connected with the discharge outlet of the extrusion pipe 031;
the feed inlet of above-mentioned first reation kettle 050 is connected with the discharge gate of storage silo 040, and first reation kettle 050 overcoat is equipped with low temperature heating device 051, is provided with first auger delivery device 052 in the first reation kettle 050.
The feed inlet of the second reaction kettle 060 is connected with the discharge outlet of the first reaction kettle 050, the outer sleeve of the second reaction kettle 060 is provided with a high-temperature heating device 061, and the second reaction kettles 060 are provided with a second spiral conveying device 062.
The computer 070 is electrically connected to the controller 010.
When in use, the gas media with different pressures are filled into the gas medium storage device 035 aiming at the garbage with different humidity and oxygen content, specifically, the required air pressure value is input through the computer 070, when the pressure sensor 037 detects that the pressure within the gaseous medium reservoir 035 is greater than desired, the second air compressor 090 is started to discharge the gas medium in the gas medium storage device 035 until the gas pressure sensor 037 detects that the gas pressure value in the gas medium storage device 035 reaches the required value, the second air compressor 090 is closed, and when the pressure sensor 037 detects that the pressure within the gaseous medium reservoir 035 is less than a desired value, the first air compressor 080 is started to charge the gas medium storage device 035, and the first air compressor 080 is closed until the air pressure sensor 037 detects that the air pressure value in the gas medium storage device 035 reaches a required value.
Then through the rotational speed of the first motor 038 of controller 010 control to treat dry distillation rubbish from the feed inlet of extrusion pipe 031 in the feed hopper 020 and to the transportation of discharge gate direction, then extrude slider 034, thereby make slider 034 promote the gaseous medium in the compressed gas medium storage device 035 of piston 036 through the connecting rod, and then open the discharge gate of extrusion pipe 031, make treat that dry distillation rubbish flows into in the storage silo 040 from the discharge gate of extrusion pipe 031. Just so can select the pressure that suits with it to the rubbish of different humidity and oxygen concentration and extrude to moisture and air in the rubbish of can effectively discharging, and the moisture in the rubbish flows through the delivery port, and the air is then discharged from feed hopper 020 through the feed inlet. Therefore, the moisture of the garbage to be subjected to dry distillation is effectively reduced, the energy consumption is further reduced, and the dry distillation efficiency is improved.
Meanwhile, because the clearance between extrusion pipe 031 and the extrusion axle 032 of extrusion formula flue gas isolating device 030 diminishes gradually from the feed inlet of extrusion pipe 031 to the discharge gate, treat that dry distillation rubbish is extruded at the in-process of being carried, make the clearance of treating dry distillation rubbish reduce, so extrusion formula flue gas isolating device 030 when carrying and treating dry distillation rubbish, plays the effect that prevents the flue gas among the reation kettle and get into the atmosphere.
The garbage entering the storage bin 040 enters the first reaction kettle 050 from the outlet to react, the garbage reacted in the first reaction kettle 050 enters the second reaction kettle 060 to react, and the final carbon slag flows out of the outlet of the second reaction kettle 060.
In one embodiment, if the disturbing moving blades 041 are arranged in the storage bin 040, the disturbing blades 041 are equally divided into a plurality of groups, each group is provided with a plurality of disturbing blades 041, the groups of disturbing blades 041 are uniformly arranged around the axis of the storage bin 040, and any two adjacent groups of disturbing blades 041 are staggered along the length direction of the storage bin 040. In the present embodiment, eight groups of disturbance blades 041 are used, but in practical applications, the number of disturbance blades 041 and the number of groups may be selected according to practical needs. Preferably, the included angle of the cutting edge of the disturbance blade 041 is 45-60 °, and the body of the disturbance blade 041 is arc-shaped.
When the garbage storage bin is used, garbage to be carbonized enters the storage bin 040 from the discharge hole of the extrusion type smoke isolating device 030 and falls downwards under the action of gravity, and the garbage to be carbonized interacts with the disturbance blade 041 in the downward falling process, so that the garbage to be carbonized compacted by the extrusion type smoke isolating device 030 is scattered from a new place, and heat absorption and carbonization of the garbage are facilitated.
In one embodiment, one end of the disturbing blade 041 is hinged to the storage bin 040, and a torsion spring 042 is provided between the disturbing blade 041 and the storage bin 040.
Therefore, when the garbage crusher is used, the garbage to be subjected to dry distillation collides with the disturbing blade 041 in the falling process, when the pressure is too large, the garbage enables the disturbing blade 041 to overcome the elasticity of the torsion spring 042 and press down, so that the situation that the disturbing blade 041 is damaged due to the fact that the interaction force between the garbage and the disturbing blade 041 is too large is avoided, and meanwhile, the situation that the garbage cannot be reduced due to the fact that the garbage to be subjected to dry distillation is pressed too actually by the extrusion type smoke isolating device 030 is also avoided.
In one embodiment, the system further comprises a gas cooling and purifying device 110 and a gas storage device 120, wherein the gas inlet of the storage bin 040 is connected with the gas outlets of the first reaction vessel 050 and the second reaction vessel 060, the gas outlet of the storage bin 040 is connected with the gas inlet of the gas cooling and purifying device 110, and the gas outlet of the gas cooling and purifying device 110 is connected with the gas inlet of the gas storage device 120. Preferably, the storage bin 040 is sleeved with a preheating device 043 at the periphery thereof so as to preheat the garbage to be carbonized in the initial reaction stage.
Thus, when in use, the gas generated in the first reaction kettle 050 and the second reaction kettle enters the storage bin 040, and the garbage to be subjected to carbonization in the storage bin 040 is preheated to further remove the moisture in the garbage. The structure is beneficial to waste heat recovery.
In one embodiment, the gaseous medium is nitrogen or helium.
In one embodiment, the device further comprises a sewage treatment device 130, and a water inlet of the sewage treatment device 130 is connected with a water outlet of the gas cooling and purifying device 110 and the extruded smoke isolation device 030. Thus, the moisture generated during the dry distillation of the garbage is introduced into the sewage treatment apparatus 130 for treatment, thereby reducing the discharge of sewage.
In one embodiment, an oxygen concentration sensor 140 and a humidity sensor 150 are also included, the oxygen concentration sensor 140 and the humidity sensor 150 being disposed within the feed funnel 020 and being in electrical communication with the computer 070.
When the device is used, the oxygen concentration sensor 140 and the humidity sensor 150 are used for detecting the water content and the oxygen concentration in the garbage to be subjected to dry distillation, the signals are transmitted to the computer 070, the computer 070 calculates the required air pressure value, and the controller 010 controls the first air compressor 080 and the second air compressor 090 to enable the air pressure value in the gas medium storage device 035 to reach the required value. The structure makes the device more intelligent and convenient.
It should be noted here that a corresponding delivery pump 160 and a control valve 170 are provided on each connection line, and these delivery pump 160 and control valve 170 are electrically connected to the controller 010. Thus, the controller 010 controls the opening and closing of the corresponding transfer pump 160 and control valve 170, thereby completing the flow of the gas and water generated during the dry distillation process.
The working principle of the invention is as follows:
when the device is used, the oxygen content and the moisture content in the garbage to be subjected to dry distillation are detected by the oxygen concentration sensor 140 and the humidity sensor 150, so that a required air pressure value in the gas medium storage device 035 is calculated by the computer 070, then the air pressure value in the gas medium storage 035 is detected by the air pressure sensor 037 and is transmitted to the controller 010, when the pressure sensor 037 detects that the pressure in the gas medium storage 035 is greater than the required value, the second air compressor 090 is opened, the gas medium in the gas medium storage 035 is discharged until the air pressure sensor 037 detects that the air pressure value in the gas medium storage 035 reaches the required value, the second air compressor 090 is closed, and when the pressure sensor 037 detects that the pressure in the gas medium storage 035 is less than the required value, the first air compressor 080 is opened, the gas medium is filled into the gas medium storage 035, when the air pressure sensor 037 detects that the air pressure in the gas medium storage device 035 reaches a desired value, the first air compressor 080 is turned off.
Then through the rotational speed of the first motor 038 of controller 010 control to treat dry distillation rubbish from the feed inlet of extrusion pipe 031 in the feed hopper 020 and to the transportation of discharge gate direction, then extrude slider 034, thereby make slider 034 promote the gaseous medium in the compressed gas medium storage device 035 of piston 036 through the connecting rod, and then open the discharge gate of extrusion pipe 031, make treat that dry distillation rubbish flows into in the storage silo 040 from the discharge gate of extrusion pipe 031. Just so can select the pressure that suits with it to the rubbish of different humidity and oxygen concentration and extrude to moisture and air in the rubbish of can effectively discharging, and the moisture in the rubbish flows through the delivery port, and the air is then discharged from feed hopper 020 through the feed inlet. Therefore, the moisture of the garbage to be subjected to dry distillation is effectively reduced, the energy consumption is further reduced, and the dry distillation efficiency is improved.
The garbage entering the storage bin 040 enters the first reaction kettle 050 from the outlet to react, the garbage reacted in the first reaction kettle 050 enters the second reaction kettle 060 to react, and the final carbon slag flows out of the outlet of the second reaction kettle 060.
The gas generated during the reaction process first enters the storage bin 040 to preheat the garbage in the storage bin 040, and then enters the gas cooling and purifying device 110 from the gas outlet of the storage bin 040 to be purified and then is sent into the gas storage device 120. And the sewage enters the sewage purification device for purification.
In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (6)
1. The utility model provides a dry distillation machine is kept apart to extrusion formula flue gas which characterized in that: the method comprises the following steps:
a controller;
a feed hopper;
extrusion formula flue gas isolating device, extrusion formula flue gas isolating device includes:
the extrusion pipe is provided with a feeding hole, a discharging hole and a water outlet, and the feeding hole of the extrusion pipe is connected with the discharging hole of the feeding hopper;
the extrusion shaft is coaxially arranged in the extrusion pipe and is in sliding connection with the extrusion pipe, and a gap between the side wall of the extrusion shaft and the inner wall of the extrusion pipe is gradually reduced from a feed port to a discharge port of the extrusion pipe;
the spiral blade is fixedly arranged on the extrusion shaft and positioned between the feeding hole and the discharging hole of the extrusion pipe, and the pitch of the spiral blade is gradually reduced from the feeding hole to the discharging hole of the extrusion pipe;
the sliding block is arranged at the outlet of the extrusion pipe in a sliding manner and is movably connected with the extrusion shaft, and the sliding block, the extrusion shaft and the extrusion pipe are kept sealed;
the gas medium storage device is provided with a gas inlet and a gas outlet, the gas inlet of the gas medium storage device is connected with the gas medium supply device through a first air compressor, the gas outlet of the gas medium storage device is connected with the gas inlet of the gas medium supply device through a second air compressor, the gas medium storage device is fixedly arranged in the extrusion pipe and is positioned on one side of the sliding block, which is far away from the feed inlet of the extrusion pipe, and the gas medium storage device is rotatably connected with the extrusion shaft;
the piston is arranged in the gas medium storage device in a sliding mode and is connected with the sliding block through a connecting rod;
the gas pressure sensor is arranged in the gas medium storage device and is electrically connected with the controller; and
the power output shaft of the first motor is connected with the extrusion shaft, and the first motor is electrically connected with the controller;
the feed inlet of the storage bin is connected with the discharge outlet of the extrusion pipe;
the feed inlet of the first reaction kettle is connected with the discharge outlet of the storage bin, a low-temperature heating device is sleeved outside the first reaction kettle, and a first spiral conveying device is arranged in the first reaction kettle;
a feed inlet of the second reaction kettle is connected with a discharge outlet of the first reaction kettle, a high-temperature heating device is sleeved outside the second reaction kettle, and a second spiral conveying device is arranged in the second reaction kettle; and
a computer electrically connected to the controller;
it moves the sword if be provided with in the storage silo to disturb to move the sword, and is a plurality of disturb to move the sword and averagely divide into multiunit, every group a plurality of disturb the sword, multiunit disturb the sword and wind the axial lead of storage silo evenly arranges, and arbitrary adjacent two sets of disturb the sword to follow the crisscross setting of length direction of storage silo.
2. The extrusion type flue gas isolation dry distillation machine according to claim 1, wherein: one end of the disturbance blade is hinged to the storage bin, and a torsion spring is arranged between the disturbance blade and the storage bin.
3. The extrusion type flue gas isolation dry distillation machine according to claim 1, wherein: the gas cooling and purifying device comprises a storage bin, a first reaction kettle and a second reaction kettle, and is characterized by further comprising a gas cooling and purifying device and a gas storage device, wherein a gas inlet of the storage bin is connected with a gas outlet of the first reaction kettle and a gas outlet of the second reaction kettle, a gas outlet of the storage bin is connected with a gas inlet of the gas cooling and purifying device, and a gas outlet of the gas cooling and purifying device is connected with a gas inlet of the gas storage device.
4. The extrusion type flue gas isolation dry distillation machine according to claim 1, wherein: the gas medium is nitrogen or helium.
5. The extrusion type flue gas isolation dry distillation machine according to claim 3, characterized in that: the water inlet of the sewage treatment device is connected with the gas cooling and purifying device and the water outlet of the extrusion type flue gas isolating device.
6. The extrusion type flue gas isolation dry distillation machine as claimed in any one of claims 1 to 5, wherein: still include oxygen concentration sensor and humidity transducer, oxygen concentration sensor with humidity transducer sets up in the feed hopper and with computer electricity is connected.
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| CN202011328540.4A CN112517607B (en) | 2020-11-24 | 2020-11-24 | Extrusion type flue gas isolation dry distillation machine |
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| CN202011328540.4A CN112517607B (en) | 2020-11-24 | 2020-11-24 | Extrusion type flue gas isolation dry distillation machine |
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| JP3576492B2 (en) * | 2001-01-10 | 2004-10-13 | 月島機械株式会社 | Screw press type filtration device |
| JP2003205391A (en) * | 2002-01-11 | 2003-07-22 | Kubota Corp | Method for controlling back pressure of screw press |
| CA2847959A1 (en) * | 2011-09-06 | 2013-03-14 | Anaeco Limited | Dewatering method and apparatus |
| CN202781881U (en) * | 2012-08-02 | 2013-03-13 | 潍坊海蓝环保科技有限公司 | Screw-press dewatering machine |
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| CN106398729B (en) * | 2016-11-04 | 2022-03-11 | 李宏江 | Domestic garbage dry distillation machine and domestic garbage treatment equipment |
| CN106671466B (en) * | 2017-02-04 | 2019-06-21 | 包头国士鼎盛投资有限公司 | Screw extruder for straw dehydration |
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| CN208377954U (en) * | 2018-01-09 | 2019-01-15 | 李扬 | Feeding mechanism is used in a kind of drying of active carbon |
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