CN104403931A - Mixing stirring device - Google Patents

Abstract

The invention discloses a mixing stirring device. The mixing stirring device comprises a barrel, a stirring motor, a stirring main shaft and a stirring frame. The barrel is provided with a first inflow opening, a second inflow opening and a conflux opening. A mixing chamber is arranged in the barrel. The first inflow opening and the second inflow opening are communicated with the mixing chamber. The conflux opening is located at one end of the barrel far away from the mixing chamber. The stirring motor is arranged at the barrel. The stirring main shaft is connected to a rotation shaft of the stirring motor and is arranged in the barrel. The stirring frame is fixedly arranged at the stirring main shaft and is arranged in the barrel. The mixing stirring device is provided with the barrel, the stirring motor, the stirring main shaft and the stirring frame, and has a simple and compact structure. Through the stirring motor, the stirring main shaft and the stirring frame, kitchen sink garbage subjected to stirring pretreatment, excreta and food garbage subjected to pretreatment are mixed well, and the pretreated house refuse mixed and stirred by the mixing stirring device is added with rich organic substances and a lot of anaerobic bacteria so that follow-up anaerobic fermentation treatment is promoted.

Description

Mixed stirring device

Technical field

The present invention relates to field of domestic garbage treatment, particularly relate to a kind of mixed stirring device.

Background technology

At present, about in the process of domestic refuse, more unmanageablely mainly include machine rubbish and slop.General, organic waste comprises sink rubbish and food garbage, and sink rubbish is generally that swill and vegetables and fruits skin are entered in sewer line by sink and produce, the more difficult recovery of this kind of rubbish and the problem of blocking pipe also easily occurs; Food refuse generally comprises the vegetables and fruits skin and swill lost into refuse container, and the outdoor placement of this kind of rubbish easily produces stench, and because of water content large, through burn or landfill disposal cost excessive.General, slop generally directly passes into septic tank, after simple process, directly passes in rivers, like this, will produce more harmful microorganism and bring superfluous nutritive substance into, serious threat water body environment.

In addition, these organic wastes and slop, owing to being rich in organic nutrient substance, just processing discharge without recovery, can cause the significant wastage of social resources, be unfavorable for the theme of the green conservation-minded society advocated now.

Such as, Chinese patent 201310644084.8 discloses one way of life refuse disposal system, and it specifically discloses domestic garbage disposer, relates to technical field of waste treatment.The present invention includes cutter unit, compressed element and collector unit; Described cutter unit side is provided with opening, is provided with knife rest in cutter unit; Described compressed element correspondence is arranged on the below of cutter unit; The two ends of described compressed element are provided with compression motor, are provided with compressed panel in described compressed element; Treatment unit of the present invention is simple and compact for structure, solid refuse in domestic refuse and sewage can be separated, and to part domestic refuse (kitchen castoff) recycling, recovery value and the utility value of part domestic refuse (kitchen castoff) can be embodied.

And for example, Chinese patent 201110269259.2 discloses one way of life refuse gasification boiler, it is specifically related to field of garbage disposal, particularly relate to the treatment facility of one way of life rubbish, the object of the invention is to find the life refuse processing method that a kind of efficiency is high, drop into low, energy-conserving and environment-protective, renewable recycle, in order to realize foregoing invention object, the invention provides one way of life refuse gasification boiler, the drop-bottom of a band through hole is provided with in described vapourizing furnace, vapourizing furnace is divided into upper and lower two parts by described drop-bottom, top is vaporizer, and bottom is motor room; Gasification zone, high-temperature zone is divided into again from top to bottom in described vaporizer; The furnace wall on top, described gasification zone is communicated with respectively with loader and gas pipeline; Be provided with blanking device in a row between described cracking zone and high-temperature zone, be provided with in described high-temperature zone and stir device; The described device that stirs equidistantly is fixed on hollow rotating shaft; Also include discharger, described discharger is connected with vapourizing furnace by drop-bottom through hole.

And for example, Chinese patent 201010555306.5 discloses one way of life refuse disposal system and life refuse processing method, it specifically provides a kind for the treatment of time that can shorten domestic refuse, can save corresponding catabiotic domestic garbage disposer and life refuse processing method because the treatment time shortens simultaneously.This device possesses: the rotation treatment groove (2) having round-ended cylinder shape; Be installed on the inner face baffle plate (3) of the inner peripheral surface of rotation treatment groove (2); The back lower place skewed and rotatably support rotation treatment groove (2) rotation supportive device; The drive unit of rotary actuation rotation treatment groove (2); Drop into the fragmentation pottery of rotation treatment groove; Domestic refuse is compressed, by the compressed panel (6) of the broken domestic refuse of synergy with described fragmentation pottery in rotation treatment groove; The control device of accessory drive, accessory drive is carried out by control device, the sense of rotation of rotation treatment groove being switched in turn can with the forward direction of compressed panel (6) compression domestic refuse and the reverse direction can not compressing domestic refuse with compressed panel, process domestic refuse.

But above-mentioned patent still cannot solve the technical problem utilizing pre-treatment sink rubbish, movement and pre-treatment food refuse simultaneously.

Summary of the invention

Based on this, be necessary to provide a kind of mixed stirring device that simultaneously can utilize pre-treatment sink rubbish, movement and pre-treatment food refuse.

A kind of mixed stirring device, comprises cylindrical shell, agitator motor, stirring main shaft and puddle support;

Described cylindrical shell offers the first inflow port, the second inflow port and the mouth that confluxes, there is in described cylindrical shell a hybrid chamber, described first inflow port and described second inflow port are all communicated with described hybrid chamber, described in the mouth that confluxes be positioned at one end away from described hybrid chamber on described cylindrical shell;

Described agitator motor is arranged at described cylindrical shell;

Described stirring main shaft is connected with the turning axle of described agitator motor, and described stirring main shaft is placed in described cylindrical shell;

Described puddle support is fixedly installed on described stirring main shaft, and described puddle support is placed in described cylindrical shell.

Wherein in an embodiment, described puddle support has spirane structure.

Wherein in an embodiment, described puddle support has self double-spiral structure.

Wherein in an embodiment, described puddle support is also provided with some stirring double wedges.

Wherein in an embodiment, described stirring double wedge radially distributes on described puddle support.

Wherein in an embodiment, described puddle support is also provided with some stirring blades.

Wherein in an embodiment, the blade edge position place of described stirring blade offers some breach.

Wherein in an embodiment, some described breach are along described stirring blade marginal distribution.

Wherein in an embodiment, described stirring blade radially distributes on described puddle support.

Wherein in an embodiment, described mixed stirring device is used for respectively with pre-treatment shredding unit, mixed grinding device, the movement entrance of outside and mix thermal and be communicated with.

Above-mentioned mixed stirring device is by arranging cylindrical shell, agitator motor, stirring main shaft and puddle support, simple and compact for structure, and stirring pre-treatment sink rubbish, movement and pre-treatment food refuse can be mixed by agitator motor, stirring main shaft and puddle support, abundant organic substance and a large amount of anerobes can be introduced for the pre-treatment domestic refuse obtained after mixed stirring device mix and blend simultaneously, be beneficial to and follow-uply carry out anaerobically fermenting process.

Accompanying drawing explanation

Fig. 1 is the schema of the life refuse processing method of an embodiment;

Fig. 2 is the structural representation of the Domestic garbage treatment equipment of an embodiment;

Fig. 3 is the structural representation of the pre-treatment shredding unit shown in Fig. 2;

Fig. 4 is the structural representation of the mixed grinding device shown in Fig. 2;

Fig. 5 is the structural representation of the mixed stirring device shown in Fig. 2;

Fig. 6 is the structural representation of the heating unit shown in Fig. 2;

Fig. 7 is the structural representation of another angle of the heating unit shown in Fig. 6;

Fig. 8 is the structural representation of the marsh gas fermentation pool shown in Fig. 2;

Fig. 9 is the structural representation of the broken shell grid shown in Fig. 8.

Embodiment

For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand the present invention.But the present invention can be much different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar improvement when intension of the present invention, therefore the present invention is by the restriction of following public concrete enforcement.

Refer to Fig. 1, the life refuse processing method of an embodiment comprises the steps:

S110: collect sink rubbish, then pulverize, obtain pre-treatment sink rubbish.

When people clean tableware, kitchen tools, fruits and vegetables at sink, inevitably have some rubbish, such as, melon and fruit peel and swill, fall in sink entrance.In addition, people are when performing cleaning operation, and also can discharge large water gaging to sink, namely sink rubbish comprises solid refuse and waste water.

By the solid refuse in sink rubbish is pulverized, and wash away together along with waste water, like this, can avoid pipeline that the problem of blocking occurs.

S120: collect movement.

Containing a large amount of anerobes in movement, after mixing with the organic solid waste with abundant nutrition material, good anaerobically fermenting effect can be obtained.Like this, in conjunction with other steps, can effectively utilize anerobes a large amount of in movement.

S130: collect washing sewage and washing sewage, store for future use.

Washing sewage and washing sewage, owing to employing different types of washing composition, also contain more rich nutritive substance.Such as, for rinsing crashing food rubbish or sink rubbish, and for example, food refuse or sink rubbish is rinsed when pulverizing.

S140: collect food refuse, then crashing food rubbish also passes into washing sewage and washing sewage simultaneously, obtains pre-treatment food refuse.

Be appreciated that food refuse is relative to sink rubbish, moisture content less, after being pulverized, viscosity is comparatively large, is unfavorable for flowing, after passing into washing sewage and washing sewage, can obtain mobility admirably, effectively can improve conveying efficiency.In addition, while crashing food rubbish, add washing sewage and washing sewage, on the one hand, can crush efficiency be accelerated, meanwhile, be conducive to being partly dissolved the organic composition in food refuse after pulverizing.

S150: after pre-treatment sink rubbish, movement and pre-treatment food refuse being uniformly mixed, obtain pre-treatment domestic refuse.

By pre-treatment sink rubbish, movement and pre-treatment food refuse are uniformly mixed, on the one hand, pre-treatment sink rubbish and pre-treatment food refuse can give pre-treatment domestic refuse abundant nutritive substance, for anerobe survival and reproduction provides sound assurance, on the other hand, movement can give pre-treatment domestic refuse a large amount of anerobes, can decompose pre-treatment sink rubbish and pre-treatment food refuse more up hill and dale sooner.

S160: pre-treatment domestic refuse is heated, then, after carrying out anaerobic treatment, obtains biogas and agricultural fertilizer.Such as, after pre-treatment domestic refuse being heated up, under certain temperature condition, anaerobic treatment is carried out.Such as, described temperature condition is 20 to 40 degrees Celsius.

Usually, anaerobically fermenting reaction needed temperature higher, by carrying out preheat process to pre-treatment domestic refuse, can accelerate the anaerobically fermenting process that pre-treatment domestic refuse is follow-up, thus obtain the higher biogas of concentration more quickly, use as combustion gas.In addition, the liquid state after anaerobically fermenting and solid-state resolvent are rich in nitrogen phosphorus substance, have higher fertilizer, can use as Crop fertilizer.

Above-mentioned life refuse processing method utilizes sink rubbish, food refuse, washing sewage and washing sewage to be rich in organic characteristic, simultaneously, add the movement containing a large amount of anerobe, these rubbish and waste water unification are carried out anaerobically fermenting process, the resolvent obtained can completely as combustion gas and Fertilizer application, environmental protection.In addition, above-mentioned life refuse processing method is simple and convenient, is adapted at promoting the use of in family or residential quarters.

Refer to Fig. 2, it is the structural representation of the Domestic garbage treatment equipment 10 of an embodiment.

Domestic garbage treatment equipment 10 comprises sink entrance 100, wash basin entrance 200, washing sewage entrance 300, food refuse entrance 400, movement entrance 500, pre-treatment shredding unit 600, storage pool 700, mixed grinding device 800, mixed stirring device 900, heating unit 900a, marsh gas fermentation pool 900b and gas-cooker 900c.

Refer to Fig. 2, sink entrance 100 is communicated with pre-treatment shredding unit 600, washing sewage entrance 300 and wash basin entrance 200 are all communicated with storage pool 700, storage pool 700 and food refuse entrance 400 are all communicated with mixed grinding device 800, movement entrance 500, pre-treatment shredding unit 600 and mixed grinding device 800 are all communicated with mixed stirring device 900, heating unit 900a is communicated with mixed stirring device 900, heating unit 900a is communicated with marsh gas fermentation pool 900b, and marsh gas fermentation pool 900b is communicated with gas-cooker 900c.

Refer to Fig. 3, it is the structural representation of the pre-treatment shredding unit 600 shown in Fig. 2.

Pre-treatment shredding unit 600 comprises housing 610, cutoff board 620, disintegrating mechanism 630 and pulverizes motor 640, and cutoff board 620, disintegrating mechanism 630 and pulverizing motor 640 are all arranged at housing 610.

Refer to Fig. 3, housing 610 offer into head piece 611 and go out head piece 612, please refer to Fig. 2, enter head piece 611 and be communicated with sink entrance 100, the sink rubbish that may be used for sink entrance 100 to pass into by entering head piece 611 flows in pre-treatment shredding unit 600.Such as, also comprise sink, described sink is communicated with described sink entrance.

Refer to Fig. 3, cutoff board 620 is fixedly placed in housing 610, and housing 610 is separated to form accommodating cavity 613 and installation cavity 614, enters head piece 611 and goes out head piece 612 and be communicated with installation cavity 614 with accommodating cavity 613 respectively.Go out head piece 612 to be further processed for the pre-treatment obtained after sink garbage crushing sink rubbish is expelled to next treatment unit.For accommodating sink rubbish, when together entering sink entrance 100 to avoid sink rubbish too much, there is blockage problem in accommodating cavity 613.Installation cavity 614 is for installing disintegrating mechanism 630 and pulverizing motor 640.

Refer to Fig. 3, cutoff board 620 offers flowing hole 621, and accommodating cavity 613 and installation cavity 614 are communicated with by flowing hole 621, like this, entered in disintegrating mechanism 630 by flowing hole 621 with just can making the sink waste steady in accommodating cavity 614, thus carry out crushing operation better.

Refer to Fig. 3, disintegrating mechanism 630 is arranged in installation cavity 613, and, disintegrating mechanism 630 respectively with flowing hole 621 and go out head piece 612 and be communicated with, when sink rubbish to enter from flowing hole 621 disintegrating mechanism 630 pulverize after the pre-treatment sink rubbish obtained can pass through head piece 612 and be expelled to next treatment unit and be further processed.

In order to more thoroughly and more expeditiously pulverize sink rubbish, such as, described disintegrating mechanism has some turning axles and is fixedly installed on the some crushing knifes on turning axle; And for example, some described turning axles are connected by the transmission of rotary axis of gear assembly with described pulverizing motor; And for example, described turning axle is along the central distribution of the turning axle of described pulverizing motor; And for example, described crushing knife is along radially distributing on described turning axle; And for example, described crushing knife is provided with blade along himself edge; And for example, between every a pair adjacent described crushing knife, form the angle of 30 degree to 60 degree, like this, can more thoroughly and more expeditiously pulverizing sink rubbish.

Refer to Fig. 3, pulverize motor 640 and be arranged in installation cavity 614, and the turning axle pulverizing motor 640 is connected with disintegrating mechanism 630, works for driving disintegrating mechanism 630.

Better waterproof effect is obtained in order to make described pulverizing motor, such as, refer to Fig. 3, also comprise water board 650, water board 650 is fixedly installed in installation cavity 614, and water board 650 is between disintegrating mechanism 640 and pulverizing motor 640, like this, utilize water board 650, described pulverizing motor can be made to obtain better waterproof effect.

Excessive noise is produced in order to avoid pulverizing when motor 640 works, such as, refer to Fig. 3, also comprise silencing hood 660, silencing hood 660 is fixedly installed on housing 610 and is positioned at installation cavity 614, pulverizes motor 640 and is placed in silencing hood 660, like this, produced when pulverizing motor 640 both can have been avoided to work by silencing hood 660 and too greatly shake and affect normal working performance, when pulverizing motor 640 can be avoided again to work, produce excessive noise.

Such as, described pre-treatment shredding unit is used for being communicated with described sink entrance and described mixed stirring device respectively.

Above-mentioned pre-treatment shredding unit 600 is by arranging housing 610, cutoff board 620, disintegrating mechanism 630 and pulverizing motor 640, compact construction is simple,, can be discharged after sink garbage crushing by disintegrating mechanism 630 meanwhile, thus the problem that line clogging occurs can be avoided.

Refer to Fig. 2, washing sewage entrance 100 and wash basin entrance 200 are all communicated with storage pool 700, like this, the washing sewage that flows out of washing sewage entrance 100 and wash basin entrance 200 and washing sewage just can enter in storage pool 700 respectively, thus can prevent these sewage being rich in nitrogen phosphorus substance from directly entering rivers and lakes, and then the water pollution phenomenon can body eutrophication avoided and cause.Such as, washing sewage entrance 100 is communicated with washing machine water outlet or laundry tray; And for example, wash basin entrance 200 is communicated with wash basin.

In order to prevent fabric and hair from entering described washing sewage entrance better, and then avoiding blockage problem occurs, such as, in described washing sewage entrance, being provided with filtration unit; And for example, described filtration unit comprises the first filter screen and the second filter screen that superpose setting successively; And for example, described second filter screen is positioned at the side of described first filter screen away from described washing sewage entrance; And for example, the order number of described second filter screen is greater than the order number of described first filter screen, like this, can prevent fabric and hair from entering described washing sewage entrance better, and then avoids blockage problem occurs.

Refer to Fig. 4, it is the structural representation of the mixed grinding device 800 shown in Fig. 2.

Mixed grinding device 800 comprises casing 810, material baffle 820, stirring mechanism 830, grinding mechanism 840 and grinding motor 850, and material baffle 820, stirring mechanism 830, grinding mechanism 840 and grinding motor 850 are all arranged at casing 810.

Refer to Fig. 4, casing 810 offers water inlet 811, feeding mouth 812 and discharge port 813.Water inlet 811 is for being communicated with storage pool 700, thus the washing sewage that storage pool 700 is stored and washing sewage can enter in the casing 810 of mixed grinding device 800.Please refer to Fig. 2, feeding mouth 812 for being communicated with food refuse entrance 400, thus makes food refuse can enter in the casing 810 of mixed grinding device 800 from food refuse entrance 400.Such as, the bearing of trend of water inlet 811 inner side-wall and the bearing of trend of feeding mouth 812 inner side-wall perpendicular, like this, can make washing sewage, washing sewage and food refuse be mixed more uniformly, thus the mobility of food refuse can be improved, be beneficial to food refuse and be subjected to displacement.And for example, described food refuse entrance also covers establishes a deodorant cover, volatilizees for avoiding filthy stench.

Refer to Fig. 4, material baffle 820 is fixedly placed in casing 810, and casing 810 is separated to form stir chamber 814 and grinding chamber 815.

Refer to Fig. 4, water inlet 811 and feeding mouth 812 are all communicated with stir chamber 814, to make washing sewage, washing sewage and food refuse carry out mixing pre-treatment in stir chamber 814, on the one hand.Being beneficial to mixed washing sewage, washing sewage and food refuse enters in grinding chamber 815, on the other hand, is also conducive to pre-treatment food refuse and carries out grinding operation at grinding chamber 815.

Refer to Fig. 4, discharge port 812 is communicated with grinding chamber 815, and discharge port 812 is further processed for the pre-treatment food refuse after grinding is entered next treatment unit.

Refer to Fig. 4, material baffle 820 offers material path 821, stir chamber 814 and grinding chamber 815 are communicated with by material path 821, like this, mixed washing sewage, washing sewage and food refuse just can be entered in the grinding mechanism 840 of installation in grinding chamber 815 by material path 821 quantitatively, thus carry out grinding operation better.

Refer to Fig. 4, stirring mechanism 830 is arranged at casing 810, and water inlet 811, feeding mouth 812 and material path 821 are arranged relatively, like this, better the washing sewage entered from water inlet 811 and feeding mouth 812 respectively can be mixed with the mixture and food refuse of washing one's hands and face sewage, in addition, the washing sewage flowed out from material path 821, washing sewage and food refuse can also be done married operation further.

In order to obtain stirring and mixing effect better, such as, described stirring mechanism specifically comprises the first stirring mechanism, the second stirring mechanism and the 3rd stirring mechanism; And for example, the first agitator motor that described first stirring mechanism comprises the first stirring rake and is connected with the first stirring rake, described first stirring rake is arranged at described water inlet locations place; And for example, the second agitator motor that described second stirring mechanism comprises the second stirring rake and is connected with the second stirring rake, described second stirring rake is arranged at into described material mouth position; And for example, the 3rd agitator motor that the 3rd stirring mechanism comprises the 3rd stirring rake and is connected with the 3rd stirring rake, described 3rd stirring rake is arranged at material path position, like this, can obtain stirring and mixing effect better.

Refer to Fig. 4, grinding mechanism 840 is arranged in grinding chamber 815, and be communicated with material path 821 and discharge port 813 respectively, like this, the food refuse entered from material path 821, after grinding operation, can enter to next treatment unit from discharge port 813 and be further processed.

In order to obtain grinding effect better, such as, described grinding mechanism has the some abrasive sheets being arranged in order setting; And for example, be provided with interval between every a pair adjacent described abrasive sheet, like this, grinding effect better can be obtained.

Refer to Fig. 4, grinding motor 850 is arranged on casing 810, and the turning axle grinding motor 850 is connected with grinding mechanism 840, works for driving grinding mechanism 840.

Excessive noise is produced when grinding motor 850 works, such as, refer to Fig. 4, also comprise soundproof box 860, soundproof box 860 is fixedly installed on casing 810, and grinding motor 850 is placed in soundproof box 860, like this, produced when grinding motor 850 both can have been avoided to work by soundproof box 860 and too greatly shake and affect normal working performance, when grinding motor 850 can be avoided again to work, produce excessive noise.

Such as, described mixed grinding device is used for being communicated with described food refuse entrance, described storage pool and described mixed stirring device respectively.

Above-mentioned mixed grinding device 800 is by arranging casing 810, material baffle 820, stirring mechanism 830, grinding mechanism 840 and grinding motor 850, simple and compact for structure.In addition, by stirring mechanism 830, washing sewage, washing sewage and food refuse are done mixing pre-treatment, both can increase the mobility of food refuse, transport better, be conducive to grinding mechanism 840 and carry out grinding operation.

Refer to Fig. 5, it is the structural representation of the mixed stirring device 900 shown in Fig. 2.

Mixed stirring device 900 comprises cylindrical shell 910, agitator motor 920, stirs main shaft 930 and puddle support 940, and agitator motor 920, stirring main shaft 930 and puddle support 940 are all arranged at cylindrical shell 910.

Refer to Fig. 5, cylindrical shell 910 offers the first inflow port 911, second inflow port 912 and the mouth 913 that confluxes, please refer to Fig. 2, Fig. 3 and Fig. 4, first inflow port 911 for go out head piece 912 and discharge port 813 is communicated with, like this, pre-treatment sink rubbish and pre-treatment food refuse can respectively from going out head piece 912 and discharge port 813 enters in cylindrical shell 910.Second inflow port 912 is for being communicated with movement entrance 500, and like this, movement can enter in cylindrical shell 910 from movement entrance 500.The mouth 913 that confluxes is further processed for the pre-treatment domestic refuse obtained after the mixing of pre-treatment sink rubbish, movement and pre-treatment food refuse is entered next treatment unit.

Refer to Fig. 5, there is in cylindrical shell 910 hybrid chamber 914, first inflow port 911 and the second inflow port 912 are all communicated with hybrid chamber 914, and like this, pre-treatment sink rubbish, pre-treatment food refuse and movement can carry out married operation better in hybrid chamber 914.

In order to obtain mixed effect better, such as, described mixed stirring device offers jet orifice, and described storage pool is communicated with described jet orifice by described force (forcing) pump, and namely described storage pool is communicated with described mixed stirring device by described force (forcing) pump; And for example, described jet orifice is communicated with described hybrid chamber, like this, utilizes and can obtain mixed effect better from the High-Pressure Water of storage tanks ejection.

Refer to Fig. 5, the mouth 913 that confluxes is positioned at the one end away from hybrid chamber 914 on cylindrical shell 910, like this, flow into again after pre-treatment sink rubbish, movement and pre-treatment food refuse can be made fully to mix and to conflux mouth 913, and then flow into next treatment unit by the mouth 913 that confluxes and be further processed operation.

Refer to Fig. 5, agitator motor 920 is arranged on cylindrical shell 910, rotates for driving stirring main shaft 930.

Refer to Fig. 5, stir main shaft 930 and be connected with the turning axle of agitator motor 920, and stirring main shaft 930 is placed in cylindrical shell 910.Such as, the bearing of trend stirring main shaft 930 is parallel with cylindrical shell 910 bearing of trend, to obtain stirring and mixing effect preferably.

Refer to Fig. 5, puddle support 940 is fixedly installed on and stirs main shaft 930, and puddle support 940 is placed in cylindrical shell 910, and puddle support 940 is for stirring pre-treatment sink rubbish, movement and pre-treatment food refuse, and above-mentioned rubbish is mixed, obtain pre-treatment domestic refuse.

In order to obtain stirring and mixing effect better, such as, described puddle support has spirane structure; And for example, described puddle support has self double-spiral structure; And for example, described puddle support is also provided with some stirring double wedges; And for example, described stirring double wedge radially distributes on described puddle support; And for example, described puddle support is also provided with some stirring blades; And for example, the blade edge position place of described stirring blade offers some breach; And for example, some described breach are along described stirring blade marginal distribution; And for example, described stirring blade radially distributes on puddle support, like this, can obtain stirring and mixing effect better.

Such as, described mixed stirring device be used for respectively with described pre-treatment shredding unit, described mixed grinding device, movement entrance and described in mix thermal and be communicated with.

Above-mentioned mixed stirring device 900 is by arranging cylindrical shell 910, agitator motor 920, stirring main shaft 930 and puddle support 940, simple and compact for structure, and stirring pre-treatment sink rubbish, movement and pre-treatment food refuse can be mixed by agitator motor 920, stirring main shaft 930 and puddle support 940, abundant organic substance and a large amount of anerobes can be introduced for the pre-treatment domestic refuse obtained after mixed stirring device 900 mix and blend simultaneously, be beneficial to and follow-uply carry out anaerobically fermenting process.

Refer to Fig. 6, it is the structural representation of the heating unit 900a shown in Fig. 2.

Heating unit 900a comprises body 910a, the first heating tube 920a, the second heating tube 930a and energy supply mechanism 940a, and the first heating tube 920a, the second heating tube 930a and energy supply mechanism 940a are all arranged at body 910a.

Refer to Fig. 6, body 910a is hollow, rectangular body shape structure, and the two ends of body 910a offer fluid inlet 911a and liquid outlet 912a respectively.Please refer to Fig. 5, fluid inlet 911a is used for being communicated with the mouth 913 that confluxes, and like this, pre-treatment domestic refuse just can enter in body 910a from the mouth 913 that confluxes, then heat treated.Liquid outlet 912a is used for the pre-treatment domestic refuse after by heating and enters to next treatment unit and be further processed.

Refer to Fig. 6, form heating chamber 913a in body 910a, heating chamber 913a is used for accommodating pre-treatment domestic refuse, thus carries out heating operation to pre-treatment domestic refuse better.Fluid inlet 911a and liquid outlet 912a is all communicated with heating chamber 913a.

Refer to Fig. 6, the inner side-wall of body 910a has the first relative mounting face 914a and the second mounting face 915a, first heating tube 920a is arranged at the first mounting face 914a, second heating tube 930a is arranged at the second mounting face 915a, like this, when pre-treatment domestic refuse flows through the first heating tube 920a and the second heating tube 930a surperficial, the temperature of self can be made to raise, thus the heating operation achieved pre-treatment domestic refuse, and then provide good condition to the follow-up anaerobically fermenting of pre-treatment domestic refuse.

In order to obtain heats better, such as, refer to Fig. 7, the first heating tube 920a is arranged in array, and the second heating tube 930a is arranged in array; And for example, the rectangular array arrangement of the first heating tube 920a, the rectangular array arrangement of the second heating tube 930a; And for example, every four the second heating tube 930a arrangement in tetragon centered by one first heating tube 920a; And for example, every four the first heating tube 920a are the arrangement in tetragon centered by one second heating tube 930a, like this, the contact area of pre-treatment domestic refuse and the first heating tube 920a and the second heating tube 930a can be increased, thus heats better can be obtained.

In order to strengthen heats further, such as, refer to Fig. 6, the first heating tube 920a embeds in the breach that is arranged at and formed between two the second heating tube 930a adjacent with the first heating tube 920a at least partly; And for example, second heating tube 930a embeds in the breach that is arranged at and formed between two the first heating tube 920a adjacent with the second heating tube 930a at least partly, like this, on the one hand, pre-treatment domestic refuse can be strengthened and flow through turbulence intensity between the first heating tube 920a and the second heating tube 930a, to increase heat-conduction coefficient, and then strengthen the heats of the first heating tube 920a and the second heating tube 930a further, on the other hand, flow-disturbing intensity can also be strengthened, thus make pre-treatment domestic garbage mixing ground evenly.

Refer to Fig. 6, energy supply mechanism 940a is connected with the first heating tube 920a and the second heating tube 930a respectively, for giving the first heating tube 920a and the second heating tube 930a energy supply.

Such as, energy supply mechanism 940a is solar cell, and the first heating tube 920a and the second heating tube 930a is electrothermal tube, energy supply mechanism 940a is electrically connected with the first heating tube 920a and the second heating tube 930a, like this, utilizes solar-heating, cost can be saved, environmental protection.

And for example, described first heating tube and described second heating tube are hollow structure, described energy supply mechanism is hot waste gas torage tank, hot waste gas passes in described hot waste gas torage tank by the places such as some factories, family and shop, passes in described first heating tube and described second heating tube afterwards again, heats pre-treatment domestic refuse, both hot waste gas can have been avoided directly to enter air and to have produced thermal pollution, meanwhile, heating operation can be carried out to pre-treatment domestic refuse, energy-conserving and environment-protective again.

Such as, described heating unit is used for being communicated with described mixed stirring device and described marsh gas fermentation pool respectively.

Above-mentioned heating unit 900a is by arranging body 910a, the first heating tube 920a, the second heating tube 930a and energy supply mechanism 940a, thus heating operation can be carried out to pre-treatment domestic refuse, and then provide good condition to the follow-up anaerobically fermenting of pre-treatment domestic refuse.

Refer to Fig. 8, it is the structural representation of the marsh gas fermentation pool 900b shown in Fig. 2.

Marsh gas fermentation pool 900b comprises main tank body 910b, fluid-tight pond 920b, vapor pipe 930b, pressure chamber 940b, liquid discharge pipe 950b, broken shell cone 960b and broken shell grid 970b, and fluid-tight pond 920b, vapor pipe 930b, pressure chamber 940b, liquid discharge pipe 950b, broken shell cone 960b and broken shell grid 970b are all arranged at main tank body 910b.

Refer to Fig. 8, main tank body 910b is communicated with fluid-tight pond 920b and pressure chamber 940b respectively, and fluid-tight pond 920b is arranged at the top of main tank body 910b.Such as, storage of water in the 920b of fluid-tight pond.

Main tank body 910b is used for domestic refuse to carry out anaerobically fermenting process, the anaerobically fermenting occurred in main tank body 910b, thus the process producing biogas specifically comprises the steps, S10: ight soil large for molecular weight and food molecule are converted into organic compound and the carbonic acid gas of the comparatively simple and molecular weight of structure by decomposition type anerobe, S20: described organic compound and carbon dioxide reduction are methane by methanogen.Wherein, the main component of biogas is methane.

920b mono-aspect, fluid-tight pond contacts with air for avoiding the domestic refuse in main tank body 910b, affects the anaerobically fermenting reaction that main tank body 910b occurs, on the other hand for avoiding the biogas produced in main tank body 910b to overflow.

Pressure chamber 940b is used for providing pressure to main tank body 910b, thus the biogas in main tank body 910b can be extruded for people continuously as combustion gas.Air pressure is reconciled room 940b and is also offered overflow port 941b, for adjustable pressure, and the problem that the sepage occurred to prevent main tank body 910b internal gas pressure excessive, gas leakage and main tank body 910b ftracture.

Refer to Fig. 8, main tank body 910b is provided with flow-guiding mouth 911b and discharge gate 912b.Please refer to Fig. 6, flow-guiding mouth 911b is used for being communicated with liquid outlet 912a, thus can enter in main tank body 910b, to carry out anaerobically fermenting reaction by the pre-treatment domestic refuse after heating by liquid outlet 912a.Discharge gate 912b is used for pre-treatment domestic refuse being decomposed the rear solid natural pond slag produced and discharges, natural pond cinder ladle is drawn together: the organic matter of 30% ~ 50%, the humic acid of 10% ~ 20%, 0.8% ~ 2.0% full nitrogen (N), the full phosphorus (P) of 0.4% ~ 1.2%, the full potassium of 0.6% ~ 2.0%, there is the slow fertilizer efficiency feature had both of speed, also have improvement soil effect, be a kind of fertilizer simultaneously.

In order to discharge the natural pond slag at the bottom of main tank body 910b pond better, such as, refer to Fig. 8, the pond slanted floor of main tank body 910b is arranged; And for example, discharge gate 912b is positioned at the lowest part of main tank body 910b level attitude, like this, can discharge the natural pond slag at the bottom of main tank body 910b pond better.

Refer to Fig. 8, vapor pipe 930b is arranged at the junction of fluid-tight pond 920b and main tank body 910b, and vapor pipe 930b is communicated with main tank body 910b, vapor pipe 930b is used for the biogas in main tank body 910b to discharge, combustion gas is done for people, such as, please refer to Fig. 1 and Fig. 8, vapor pipe 930b is communicated with gas-cooker 900c.

Refer to Fig. 8, liquid discharge pipe 950b is arranged at the junction of fluid-tight pond 920b and main tank body 910b, and liquid discharge pipe 950b is communicated with main tank body 910b.Liquid discharge pipe 950b is used for pre-treatment domestic refuse being decomposed the rear liquid natural pond liquid produced and discharges, the fertilizer efficiency of natural pond liquid, it is more than 10 times of general chemistry synthetic fertilizer, and it is very easily absorbed by plants, meanwhile, natural pond liquid can also avoid the burning seedling phenomenon because applied amount too much causes, in addition, natural pond liquid also has effect of expelling parasite river desinsection, and the lethality rate of larva and worm's ovum can be made to reach more than 90%, is a kind of green biological insecticidal agent.

In order to discharge natural pond liquid better, such as, also comprise liquid absorbing pump, described liquid absorbing pump is communicated with described liquid discharge pipe, like this, can discharge natural pond liquid better.

Refer to Fig. 8, broken shell cone 960b is placed on liquid discharge pipe 950b, and broken shell cone 950b is placed in main tank body 910b.General, after main tank body 910b normal gas producing for some time, because encrustation phenomena appears in the fermented feed liquid in main tank body 910b, biogas output can be made to decline, and, also can make the more difficult and old fermented feed liquid mixing of domestic refuse newly entered, the reaction efficiency of anaerobically fermenting can be reduced, by lifting broken shell cone 960b up and down, the crust of main tank body 910b can be made to break, i.e. broken shell, thus can biogas output be improved, and improve the reaction efficiency of anaerobically fermenting.Such as, the head of broken shell cone 960b is cone shape structure.

In order to improve broken shell effect further, such as, refer to Fig. 8, broken shell grid 970b to be arranged in main tank body in 910, and broken shell cone 960b and broken shell grid 970b is perpendicular.Please refer to Fig. 9, broken shell grid 970b offers some broken shell hole 971b, some broken shell hole 971b are array distribution, the head of broken shell cone 960b wears broken shell hole 971b, by floating or the decline of main tank body 910b liquid level self, crust just can be made to be separated by broken shell grid 970b with liquid level, like this, broken shell effect can be improved further.

Above-mentioned marsh gas fermentation pool 900b is by arranging main tank body 910b, fluid-tight pond 920b, vapor pipe 930b, pressure chamber 940b, liquid discharge pipe 950b, broken shell cone 960b and broken shell grid 970b, compact construction is simple, can avoid producing encrustation phenomena, simultaneously, the anaerobically fermenting efficiency of above-mentioned marsh gas fermentation pool 900b is higher, and biogas output is higher.

Above-mentioned Domestic garbage treatment equipment 10 utilizes sink rubbish, food refuse, washing sewage and washing sewage to be rich in organic characteristic, simultaneously, add the movement containing a large amount of anerobe, these rubbish and waste water unification are carried out anaerobically fermenting process, the resolvent obtained can completely as combustion gas and Fertilizer application, environmental protection.In addition, above-mentioned Domestic garbage treatment equipment is simple and convenient, is adapted at promoting the use of in family or residential quarters.

The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (10)

1. a mixed stirring device, is characterized in that, comprises cylindrical shell, agitator motor, stirring main shaft and puddle support;

Described cylindrical shell offers the first inflow port, the second inflow port and the mouth that confluxes, there is in described cylindrical shell a hybrid chamber, described first inflow port and described second inflow port are all communicated with described hybrid chamber, described in the mouth that confluxes be positioned at one end away from described hybrid chamber on described cylindrical shell;

Described agitator motor is arranged at described cylindrical shell;

Described stirring main shaft is connected with the turning axle of described agitator motor, and described stirring main shaft is placed in described cylindrical shell;

Described puddle support is fixedly installed on described stirring main shaft, and described puddle support is placed in described cylindrical shell.

2. mixed stirring device according to claim 1, is characterized in that, described puddle support has spirane structure.

3. mixed stirring device according to claim 2, is characterized in that, described puddle support has self double-spiral structure.

4. mixed stirring device according to claim 3, is characterized in that, described puddle support is also provided with some stirring double wedges.

5. mixed stirring device according to claim 4, is characterized in that, described stirring double wedge radially distributes on described puddle support.

6. mixed stirring device according to claim 5, is characterized in that, described puddle support is also provided with some stirring blades.

7. mixed stirring device according to claim 6, is characterized in that, the blade edge position place of described stirring blade offers some breach.

8. mixed stirring device according to claim 7, is characterized in that, some described breach are along described stirring blade marginal distribution.

9. mixed stirring device according to claim 8, is characterized in that, described stirring blade radially distributes on described puddle support.

10. mixed stirring device according to claim 1, is characterized in that, described mixed stirring device is used for respectively with pre-treatment shredding unit, mixed grinding device, the movement entrance of outside and mix thermal and be communicated with.