CN206604877U - A kind of kitchen garbage pretreatment system - Google Patents

A kind of kitchen garbage pretreatment system Download PDF

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Publication number
CN206604877U
CN206604877U CN201720297014.3U CN201720297014U CN206604877U CN 206604877 U CN206604877 U CN 206604877U CN 201720297014 U CN201720297014 U CN 201720297014U CN 206604877 U CN206604877 U CN 206604877U
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China
Prior art keywords
kitchen garbage
coarse fodder
machine structure
pretreatment system
screening machine
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CN201720297014.3U
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张兴庆
何永全
柴福良
李国辉
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Chongqing Environmental Sanitation Group Co Ltd
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Chongqing Environmental Sanitation Group Co Ltd
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Abstract

The utility model discloses a kind of kitchen garbage pretreatment system, including receiving hopper, bag breaking screening machine structure and pulper for carrying out broken bag screening to the polybag in kitchen garbage;The discharging opening of the receiving hopper is connected to the feeding mouth of the bag breaking screening machine structure by conveyer, coarse fodder outlet and fines outlet are provided with the bag breaking screening machine structure, the fines outlet of the bag breaking screening machine structure is connected to the feeding mouth of the pulper by conveyer;The coarse fodder outlet linking of the bag breaking screening machine structure has horizontally disposed conveying worm, and the discharging opening of the conveying worm is connected to coarse fodder recovery system;The sewage being additionally provided with the conveying worm in the retracting device for reclaiming the sewage in coarse fodder, the retracting device is sent into the pulper by sewage delivery device.The utility model has can be sorted and slurrying processing to kitchen garbage, be conducive to that the water content in plastic flakes can be reduced, the advantages of improving resource recycling rate.

Description

A kind of kitchen garbage pretreatment system
Technical field
The utility model is related to technical field of waste treatment, in particular to a kind of kitchen garbage pretreatment system.
Background technology
Now, as the improvement of people's living standards, cooking culture also gradually grows prosperity, while kitchen garbage is also therewith Increase, give people life and bring inconvenience, the kitchen garbage influence city appearance of the city and human settlement;For sensory trait, meal Kitchen rubbish shows as greasy, dripping wet, the vision of influence people and the comfort and living-hygienic of smell;Very high moisture content and have Machine composition so that it turns into " the natural paradise " that microorganism is present, while garbage transporting and intractability that high-moisture percentage is brought Increase.In addition, kitchen garbage can increase the precipitation of the aerogenesis and percolate of landfill yard, this can polluted surface and underground water.
Perishable because kitchen garbage has moisture, organic matter, grease and salt content high, nutrient is abundant to wait special The organic matter of high content contains substantial amounts of biomass energy in point, kitchen garbage, improves its resource utilization rate and is increasingly becoming admittedly The processing of body waste and the study hotspot of management domain.Wherein, anaerobic digestion techniques processing kitchen garbage advantage is unique, can utilize The high organic loading ability to bear of anaerobe, produces green energy resource " biogas ", residue warp while decomposing organic waste Also fertilizer can be made after processing, pollution is not only effectively reduced, and regenerative resource can be produced, realized to greatest extent Kitchen garbage resource reutilization.Therefore anaerobic digestion techniques are increasingly becoming the important development direction of kitchen garbage processing.
But, in existing kitchen garbage in addition to including the residues such as food, also it is contaminated with the rubbish such as a large amount of plastics packages Rubbish, the food residue of bulk and plastics package can all influence the efficiency of fermentation, it is necessary to be pre-processed to kitchen garbage, will be mixed After the garbage sortings such as miscellaneous plastics package, then slurrying processing is carried out to kitchen garbage.In existing preprocessing process, sort out The rubbish such as plastics package in water content it is higher, substantial amounts of organic matter is also included in its sewage, directly processing can reduce kitchen The resource recycling rate of rubbish, can also increase the follow-up intractability to rubbish such as plastics packages.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is:How a kind of energy is provided It is enough kitchen garbage to be sorted and slurrying processing, be conducive to improving the kitchen garbage pretreatment system of resource recycling rate.
In order to solve the above-mentioned technical problem, the utility model employs following technical scheme:
A kind of kitchen garbage pretreatment system, including for receiving the receiving hopper of kitchen garbage, in kitchen garbage Polybag carry out broken bag screening bag breaking screening machine structure and pulper;The discharging opening of the receiving hopper is connected by conveyer To the feeding mouth of the bag breaking screening machine structure, coarse fodder outlet and fines outlet are provided with the bag breaking screening machine structure, it is described broken The fines outlet of bag screening mechanism is connected to the feeding mouth of the pulper by conveyer;Characterized in that, the broken bag sieve The coarse fodder outlet linking of sub-agencies has horizontally disposed conveying worm, and the discharging opening of the conveying worm is connected to coarse fodder and returned Receipts system;The dirt in the retracting device for reclaiming the sewage in coarse fodder, the retracting device is additionally provided with the conveying worm Water is sent into the pulper by sewage delivery device.
Using said structure, the polybag in kitchen garbage is torn by bag breaking screening machine structure broken so that polybag Interior kitchen garbage is scattered, while being sieved to the kitchen garbage and plastic flakes after broken bag, so as to which particle diameter is smaller Swill and sewage be transported in pulper by fines outlet and carry out slurrying, and the larger plastic flakes of particle diameter are confused During part of contaminated water drops into conveying worm from coarse fodder outlet, due to being provided with the sewage reclaimed in coarse fodder on conveying worm Retracting device, and sewage is sent into pulper.So, it is possible to reduce the water content in plastic flakes, it is easy to coarse fodder to reclaim system The subsequent treatment of system.Meanwhile, recovery slurrying is carried out to the sewage containing substantial amounts of organic matter, is conducive to improving returning for kitchen garbage Receive utilization rate.
Further, the bag breaking screening machine structure is the overall rotary screen for breaking bags laterally set, one end of its axial direction For feeding mouth, the other end exports for coarse fodder;Rotatable cylindrical screen, the cylindrical shape are provided with the rotary screen for breaking bags The inner side of screen cloth has some broken bag knives being disposed radially;The bottom of the rotary screen for breaking bags is located at below cylindrical screen Position is provided with funnelform screenings collection bucket, and the bottom opening of screenings collection bucket exports for fines.
Using said structure, kitchen garbage is sent to after the feeding mouth of rotary screen for breaking bags by conveyer, falls on rotation Circular-cylinder sieve is online, due to having polybag in the broken bag knife being disposed radially, kitchen garbage etc. in cylindrical screen in weight Fall on broken bag knife, and scratched by broken bag knife in the presence of power, so that the scattering of rubbish in polybag comes out.Broken bag knife is with circle When tubular screen cloth rotates, take part house refuse to top, broken bag is fallen again, the efficiency of broken bag is improved.Meanwhile, it is scattered Kitchen garbage fall on cylindrical screen, together roll screening, it is possible to increase the efficiency of screening.
Further, the conveying worm includes sleeve pipe and the screw rod being arranged in sleeve pipe, the bottom of described sleeve pipe Portion has opening;The retracting device includes being arranged on the screen pack at described sleeve pipe bottom opening, and is disposed on institute State the water leg of the lower section of screen pack;The discharging opening of the conveying worm is located at the end of described sleeve pipe, and is equipped with Cover plate, the upper end of the cover plate is hinged in described sleeve pipe, its lower end is flipped up opening.
Using said structure, due to being provided with screen pack at the bottom opening of conveying worm so that wrapped in plastic flakes The sewage contained passes through filter screen filtration in course of conveying, and is collected into water leg, and lid is provided with the discharging opening of sleeve pipe Plate, when coarse fodder is being moved in the presence of screw rod to discharging opening, can receive the stop of cover plate, so that coarse fodder receives extruding, Be conducive to further extruding the sewage in coarse fodder, advantageously reduce the water content of coarse fodder, improve sewage organic efficiency.
Further, the opening of described sleeve pipe bottom is located at the position of discharging opening.
Because coarse fodder is extruded at the position of discharging opening by screw rod and cover plate, sewage discharge rate is higher, adopts With said structure, the sewage of extrusion can be made quickly to be collected into water leg, it is to avoid discharge enters coarse fodder recovery not in time System, is conducive to improving the organic efficiency of sewage.
Further, the end face where the discharging opening of the conveying worm is is obliquely installed, and the upper end edge of the end face The length direction of the conveying worm is tilted towards the other end.
Using said structure, because end slope where discharging opening is set, it is also inclination to coordinate the cover plate on discharging opening Set, so, when coarse fodder is being transported to discharge outlet in the presence of screw rod, the cover plate extruding force born is bigger, can be with Further extrude sewage.
Further, the cover plate Shanghai is provided with balancing weight.
So, the extruding force to coarse fodder can be increased, be conducive to improving the compression ratio of coarse fodder, further extrude sewage.
Further, the screw rod is less than the pitch of the other end towards the pitch of discharging opening one end.
So, when coarse fodder is conveyed in screw rod, diminish with the pitch of screw rod so that coarse fodder is gradually squeezed, So that the moisture in coarse fodder is extruded.
Further, the screen pack is semicircle, and by bolt installed in the outside of described sleeve pipe.
Due to screen pack for a long time and waste water, easily by corrosion and damage, using said structure, screen pack is passed through into spiral shell Bolt is arranged on the outside of sleeve pipe, easy to disassemble and replacing.
Further, in addition to for precipitating the desanding surge tank of sandstone, the grout outlet of the pulper is connected to described The feeding mouth of desanding surge tank.
So, by the precipitation of desanding surge tank, the sandstone in slurries can be precipitated, is easy to follow-up conveying.
Further, the sewage delivery device includes immersible pump and connects the water of the immersible pump and the pulper Pipe.
In summary, the utility model has can be sorted and slurrying processing to kitchen garbage, be conducive to subtracting Water content in few plastic flakes, the advantages of improving resource recycling rate.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the structural representation of conveying worm in Fig. 1.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
During specific implementation:As depicted in figs. 1 and 2, a kind of kitchen garbage pretreatment system, including for receiving kitchen garbage Receiving hopper 1, in kitchen garbage polybag carry out broken bag screening bag breaking screening machine structure 2 and pulper 3;It is described The discharging opening of receiving hopper 1 is connected to by conveyer on the feeding mouth of the bag breaking screening machine structure 2, the bag breaking screening machine structure 2 Coarse fodder outlet and fines outlet are provided with, the fines outlet of the bag breaking screening machine structure 2 is connected to the slurrying by conveyer The feeding mouth of machine 3;The coarse fodder outlet linking of the bag breaking screening machine structure 2 has horizontally disposed conveying worm 4, the spiral transferring The discharging opening of machine 4 is sent to be connected to coarse fodder recovery system;Time of the sewage reclaimed in coarse fodder is additionally provided with the conveying worm 4 Sewage in receiving apparatus, the retracting device is sent into the pulper 3 by sewage delivery device.
Using said structure, the polybag in kitchen garbage is torn by bag breaking screening machine structure broken so that polybag Interior kitchen garbage is scattered, while being sieved to the kitchen garbage and plastic flakes after broken bag, so as to which particle diameter is smaller Swill and sewage be transported in pulper by fines outlet and carry out slurrying, and the larger plastic flakes of particle diameter are confused During part of contaminated water drops into conveying worm from coarse fodder outlet, due to being provided with the sewage reclaimed in coarse fodder on conveying worm Retracting device, and sewage is sent into pulper.So, it is possible to reduce the water content in plastic flakes, it is easy to coarse fodder to reclaim system The subsequent treatment of system.Meanwhile, recovery slurrying is carried out to the sewage containing substantial amounts of organic matter, is conducive to improving returning for kitchen garbage Receive utilization rate.
During implementation, the bag breaking screening machine structure 2 is the overall rotary screen for breaking bags laterally set, and one end of its axial direction is Feeding mouth, the other end exports for coarse fodder;Rotatable cylindrical screen, the Circular-cylinder sieve are provided with the rotary screen for breaking bags The inner side of net has some broken bag knives being disposed radially;The bottom of the rotary screen for breaking bags is located at the position below cylindrical screen Install and be equipped with funnelform screenings collection bucket, the bottom opening of screenings collection bucket exports for fines.
Using said structure, kitchen garbage is sent to after the feeding mouth of rotary screen for breaking bags by conveyer, falls on rotation Circular-cylinder sieve is online, due to having polybag in the broken bag knife being disposed radially, kitchen garbage etc. in cylindrical screen in weight Fall on broken bag knife, and scratched by broken bag knife in the presence of power, so that the scattering of rubbish in polybag comes out.Broken bag knife is with circle When tubular screen cloth rotates, take part house refuse to top, broken bag is fallen again, the efficiency of broken bag is improved.Meanwhile, it is scattered Kitchen garbage fall on cylindrical screen, together roll screening, it is possible to increase the efficiency of screening.
During implementation, the conveying worm 4 includes sleeve pipe 41 and the screw rod 42 being arranged in sleeve pipe, described sleeve pipe 41 Bottom there is opening;The retracting device includes being arranged on the screen pack 43 at the bottom opening of described sleeve pipe 41, and interval It is arranged on the water leg of the lower section of the screen pack 43;The discharging opening of the conveying worm 4 is located at the end of described sleeve pipe 41, And cover plate 45 is equipped with, the upper end of the cover plate 45 is hinged in described sleeve pipe 41, allows its lower end to be flipped up beating Open.
Using said structure, due to being provided with screen pack at the bottom opening of conveying worm so that wrapped in plastic flakes The sewage contained passes through filter screen filtration in course of conveying, and is collected into water leg, and lid is provided with the discharging opening of sleeve pipe Plate, when coarse fodder is being moved in the presence of screw rod to discharging opening, can receive the stop of cover plate, so that coarse fodder receives extruding, Be conducive to further extruding the sewage in coarse fodder, advantageously reduce the water content of coarse fodder, improve sewage organic efficiency.
During implementation, the opening of the bottom of described sleeve pipe 41 is located at the position of discharging opening.
Because coarse fodder is extruded at the position of discharging opening by screw rod and cover plate, sewage discharge rate is higher, adopts With said structure, the sewage of extrusion can be made quickly to be collected into water leg, it is to avoid discharge enters coarse fodder recovery not in time System, is conducive to improving the organic efficiency of sewage.
During implementation, the end face where the discharging opening of the conveying worm 4 is is obliquely installed, and the upper end edge institute of the end face The length direction for stating conveying worm 4 is tilted towards the other end.
Using said structure, because end slope where discharging opening is set, it is also inclination to coordinate the cover plate on discharging opening Set, so, when coarse fodder is being transported to discharge outlet in the presence of screw rod, the cover plate extruding force born is bigger, can be with Further extrude sewage.
During implementation, the Shanghai of cover plate 45 is provided with balancing weight.
So, the extruding force to coarse fodder can be increased, be conducive to improving the compression ratio of coarse fodder, further extrude sewage.
During implementation, the screw rod 42 is less than the pitch of the other end towards the pitch of discharging opening one end.
So, when coarse fodder is conveyed in screw rod, diminish with the pitch of screw rod so that coarse fodder is gradually squeezed, So that the moisture in coarse fodder is extruded.
During implementation, the screen pack 43 is semicircle, and by bolt installed in the outside of described sleeve pipe 41.
Due to screen pack for a long time and waste water, easily by corrosion and damage, using said structure, screen pack is passed through into spiral shell Bolt is arranged on the outside of sleeve pipe, easy to disassemble and replacing.
During implementation, in addition to for precipitating the desanding surge tank 5 of sandstone, the grout outlet of the pulper 3 is connected to described The feeding mouth of desanding surge tank 5.
So, by the precipitation of desanding surge tank, the sandstone in slurries can be precipitated, is easy to follow-up conveying.
During implementation, the sewage delivery device includes the water of immersible pump and the connection immersible pump and the pulper 3 Pipe.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not using the utility model as limitation Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (10)

1. a kind of kitchen garbage pretreatment system, including for receiving the receiving hopper of kitchen garbage(1), in kitchen garbage Polybag carry out broken bag screening bag breaking screening machine structure(2)And pulper(3);The receiving hopper(1)Discharging opening pass through Conveyer is connected to the bag breaking screening machine structure(2)Feeding mouth, the bag breaking screening machine structure(2)On be provided with coarse fodder outlet and Fines is exported, the bag breaking screening machine structure(2)Fines outlet the pulper is connected to by conveyer(3)Feeding mouth; Characterized in that, the bag breaking screening machine structure(2)Coarse fodder outlet linking have horizontally disposed conveying worm(4), the spiral shell Revolve conveyer(4)Discharging opening be connected to coarse fodder recovery system;The conveying worm(4)On be additionally provided with recovery coarse fodder in Sewage in the retracting device of sewage, the retracting device sends into the pulper by sewage delivery device(3)It is interior.
2. kitchen garbage pretreatment system as claimed in claim 1, it is characterised in that the bag breaking screening machine structure(2)To be whole The rotary screen for breaking bags that body is laterally set, one end of its axial direction is feeding mouth, and the other end exports for coarse fodder;The broken bag roller Rotatable cylindrical screen is provided with sieve, the inner side of the cylindrical screen has some broken bag knives being disposed radially; The position that the bottom of the rotary screen for breaking bags is located at below cylindrical screen is provided with funnelform screenings collection bucket, under sieve The bottom opening of thing collection bucket exports for fines.
3. kitchen garbage pretreatment system as claimed in claim 1, it is characterised in that the conveying worm(4)Including set Pipe(41)And it is arranged on the screw rod in sleeve pipe(42), described sleeve pipe(41)Bottom there is opening;The retracting device bag Include and be arranged on described sleeve pipe(41)Screen pack at bottom opening(43), and it is disposed on the screen pack(43)Lower section Water leg;The conveying worm(4)Discharging opening be located at described sleeve pipe(41)End, and be equipped with cover plate (45), the cover plate(45)Upper end be hinged on described sleeve pipe(41)On, its lower end is flipped up opening.
4. kitchen garbage pretreatment system as claimed in claim 3, it is characterised in that described sleeve pipe(41)The opening position of bottom In at the position of discharging opening.
5. kitchen garbage pretreatment system as claimed in claim 3, it is characterised in that the conveying worm(4)Discharging End face where mouthful is is obliquely installed, and conveying worm described in the upper end edge of the end face(4)Length direction towards the other end Tilt.
6. kitchen garbage pretreatment system as claimed in claim 3, it is characterised in that the cover plate(45)Shanghai, which is provided with, matches somebody with somebody Pouring weight.
7. kitchen garbage pretreatment system as claimed in claim 1, it is characterised in that the screw rod(42)Towards discharging opening The pitch of one end is less than the pitch of the other end.
8. kitchen garbage pretreatment system as claimed in claim 1, it is characterised in that the screen pack(43)For semicircle, And described sleeve pipe is arranged on by bolt(41)Outside.
9. kitchen garbage pretreatment system as claimed in claim 1, it is characterised in that also including the desanding for precipitating sandstone Surge tank(5), the pulper(3)Grout outlet be connected to the desanding surge tank(5)Feeding mouth.
10. kitchen garbage pretreatment system as claimed in claim 1, it is characterised in that the sewage delivery device includes latent Water pump and the connection immersible pump and the pulper(3)Water pipe.
CN201720297014.3U 2017-03-24 2017-03-24 A kind of kitchen garbage pretreatment system Active CN206604877U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107983744A (en) * 2017-11-23 2018-05-04 深圳市中亿远环保科技有限责任公司 A kind of Waste sorting recycle method
CN108554825A (en) * 2018-05-11 2018-09-21 北京三态环境科技有限公司 A kind of kitchen garbage pretreatment all-in-one machine
CN111422526A (en) * 2020-04-23 2020-07-17 刘子麟 Kitchen waste collection device and control method thereof
CN112547768A (en) * 2020-11-24 2021-03-26 赵艳英 Domestic waste letter sorting utilization device
CN113546945A (en) * 2021-07-15 2021-10-26 温州嘉伟环保科技有限公司 Bag breaking and sorting equipment and method for kitchen waste treatment

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107983744A (en) * 2017-11-23 2018-05-04 深圳市中亿远环保科技有限责任公司 A kind of Waste sorting recycle method
CN108554825A (en) * 2018-05-11 2018-09-21 北京三态环境科技有限公司 A kind of kitchen garbage pretreatment all-in-one machine
CN111422526A (en) * 2020-04-23 2020-07-17 刘子麟 Kitchen waste collection device and control method thereof
CN111422526B (en) * 2020-04-23 2022-01-14 刘子麟 Kitchen waste collection device and control method thereof
CN112547768A (en) * 2020-11-24 2021-03-26 赵艳英 Domestic waste letter sorting utilization device
CN113546945A (en) * 2021-07-15 2021-10-26 温州嘉伟环保科技有限公司 Bag breaking and sorting equipment and method for kitchen waste treatment

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