Solid-liquid separation device for kitchen waste treatment
Technical Field
The utility model relates to a kitchen garbage handles technical field, specifically is kitchen garbage handles solid-liquid separation equipment.
Background
The kitchen waste is waste generated in activities such as daily life, food processing, food service, unit catering and the like of residents, comprises abandoned vegetable leaves, leftovers, fruit peels, egg shells, tea leaves, bones and the like, and is mainly sourced from household kitchens, restaurants, mess halls, markets and other industries related to food processing; the kitchen waste contains extremely high moisture and organic matters, is easy to rot and generates stink. After proper treatment and processing, the biomass can be converted into new resources, the characteristics of high organic matter content ensure that the biomass can be used as fertilizer and feed after strict treatment, can also generate methane to be used as fuel or power generation, and can be used for preparing biofuel from the grease part;
at present, most domestic kitchen waste is not subjected to effective solid-liquid separation, so that the kitchen waste is difficult to recycle, a large amount of resources are wasted, and the environment is polluted. In order to improve the current situation of kitchen waste treatment, separate solid and liquid of the kitchen waste, reasonably and effectively classify the waste, effectively recycle resources and further protect the environment and the resources on the basis, convert the kitchen waste into pollution-free substances, reduce the pollution to the environment and avoid providing growth and reproduction space for various pathogenic microorganisms and various flies carrying the pathogenic microorganisms, thereby reducing the diseases of people, the solid and liquid separation device for the kitchen waste treatment is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a kitchen garbage handles solid-liquid separation equipment to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the solid-liquid separation device for treating the kitchen waste comprises a cylindrical screw extruder which is obliquely placed, wherein an inlet pipe is arranged on the upper end face of the screw extruder, a crushing box is arranged at the upper end of the inlet pipe, a feed hopper is arranged on one side of the upper end of the crushing box, a crushing mechanism is arranged in the middle of the upper end of the crushing box, a liquid hopper is arranged on the lower end face of the screw extruder, a liquid blanking pipe is connected to the lower end of the liquid hopper in a through manner, a screw rod is arranged inside the screw extruder, one end of the screw rod is connected to the upper end wall of the screw extruder in a rotating manner through a bearing, the other end of the screw rod is connected with an extrusion plate in a rotating manner through a bearing, the extrusion plate is fixedly connected to the lower port of the screw extruder, a plurality of solid extrusion holes are formed in the extrusion plate, a stepping motor is arranged on the outer side of, the lower part of the spiral extruder is in a net cylindrical shape, and the outer side of the spiral extruder is also provided with a sterilization sterilizer.
As a further aspect of the present invention: rubbing crusher constructs including servo motor, pivot and cutting blade, servo motor's the last terminal surface of connecting on smashing the case through the mount, servo motor's output and pivot are connected, the lower extreme of pivot runs through kibbling up end and extends inwards, the outside that the pivot is located crushing incasement portion is equipped with a plurality of cutting blade.
As a further aspect of the present invention: and a filter screen is arranged on the inner side wall of the feeding pipe.
As a further aspect of the present invention: the liquid hopper is in a semi-cylindrical shape, and two ends of the liquid hopper are respectively connected to the spiral squeezer in a sealing mode.
As a further aspect of the present invention: the distance between the outer side screw blades of the screw is gradually reduced from the upper end to the lower end.
As a further aspect of the present invention: the sterilizer is a microwave heating sterilizer.
Compared with the prior art, the utility model has the advantages of following several aspects:
the utility model improves the current situation of kitchen waste treatment, separates solid from liquid of the kitchen waste, reasonably and effectively classifies the waste, and effectively recycles resources and further protects the environment and the resources on the basis; the kitchen waste is converted into pollution-free substances, so that the pollution to the environment is reduced, and a growth and reproduction space is prevented from being provided for various pathogenic microorganisms and various flies carrying the pathogenic microorganisms, so that the diseases of people are reduced.
Drawings
Fig. 1 is a schematic structural diagram of a kitchen waste treatment solid-liquid separation device.
Fig. 2 is a schematic structural diagram of an extrusion plate in a solid-liquid separation device for kitchen waste treatment.
In the figure: 1. a screw extruder; 2. a stepping motor; 3. a feed pipe; 4. a crushing box; 5. a feed hopper; 6. a servo motor; 7. a rotating shaft; 8. a cutting blade; 9. a filter screen; 10. a sterilizer; 11. extruding a plate; 12. a liquid material discharging pipe; 13. a liquid hopper; 14. a screw; 15. a bearing; 16. and (5) solid material extrusion holes.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1 and 2, the solid-liquid separation device for kitchen waste treatment comprises a cylindrical screw extruder 1 placed obliquely, a feeding pipe 3 is arranged on the upper end surface of the screw extruder 1, a crushing box 4 is arranged on the upper end of the feeding pipe 3, a feeding hopper 5 is arranged on one side of the upper end of the crushing box 4, a crushing mechanism is arranged in the middle of the upper end of the crushing box 4, a liquid hopper 13 is arranged on the lower end surface of the screw extruder 1, a liquid blanking pipe 12 is connected to the lower end of the liquid hopper 13 in a penetrating manner, a screw 14 is arranged inside the screw extruder 1, one end of the screw 14 is rotatably connected to the upper end wall of the screw extruder 1 through a bearing 15, the other end of the screw 14 is rotatably connected with an extrusion plate 11 through a bearing 15, the extrusion plate 11 is fixedly connected to the lower end opening of the screw extruder 1, a plurality of solid material extrusion holes 16 are arranged on the extrusion, the output end of the stepping motor 2 is fixedly connected with one end of a screw 14, the lower part of the screw extruder 1 is in a net-shaped cylindrical shape, and the outer side of the screw extruder 1 is also provided with a sterilizer 10.
The crushing mechanism comprises a servo motor 6, a rotating shaft 7 and cutting blades 8, the servo motor 6 is connected to the upper end face of the crushing box 4 through a fixing frame, the output end of the servo motor 6 is connected with the rotating shaft 7, the lower end of the rotating shaft 7 penetrates through the inner part of the crushed upper end face, and the rotating shaft 7 is located on the outer side inside the crushing box 4 and is provided with the cutting blades 8.
Be equipped with filter screen 9 on the inlet pipe 3 inside wall, carry out prefilter to kibbling rubbish.
The liquid hopper 13 is in a semi-cylindrical shape, and both ends of the liquid hopper 13 are respectively connected to the screw extruder 1 in a sealing manner.
The pitch of the outer screw blades of the screw 14 is gradually reduced from the upper end to the lower end.
The sterilizer 10 is a microwave heating sterilizer 10.
The utility model discloses a theory of operation is: when the utility model works, kitchen waste is added into the crushing box 4 from the feed hopper 5, and the rotating shaft 7 and the cutting blade 8 are driven to rotate by the rotation of the servo motor 6, so that the kitchen waste is crushed by the cutting blade 8, the crushed kitchen waste enters the screw extruder 1 from the feeding pipe 3 after being preliminarily filtered by the filter screen 9, the screw rod 14 is driven to rotate by the rotation of the stepping motor 2, kitchen waste raw materials are conveyed to the tail end of the extruder, the raw materials are conveyed along with the operation of equipment, the squeezed materials at the tail end are accumulated along with the continuous accumulation of the conveyed raw materials, the pressure at the tail end is increased continuously, the stress of the raw materials is increased continuously, the liquid in the raw materials is extruded out under the pressure, the whole spiral extruder 1 is designed to have the equal diameter, and the grabbing and conveying of the kitchen waste can be realized in the first half part; the latter half part can continuously apply shear stress to the kitchen waste along with the reduction of the screw pitch, so that the crushing treatment function of the kitchen waste is realized, meanwhile, a large extrusion force is formed under the action of the changed screw pitch, so that the solid and liquid of the raw materials are separated, the extruded liquid leaks down through the outer wall of the screw extruder 1 and enters a liquid hopper 13, and finally is discharged from a liquid material discharge pipe 12 for collection, and solid material slag is discharged through a solid material extrusion hole on an extrusion plate 11; meanwhile, in the extrusion process, the kitchen waste is subjected to microwave heating sterilization by the sterilization sterilizer 11 on the outer side of the screw extruder 1; the utility model improves the current situation of kitchen waste treatment, separates solid from liquid of the kitchen waste, reasonably and effectively classifies the waste, and effectively recycles resources and further protects the environment and the resources on the basis; the kitchen waste is converted into pollution-free substances, so that the pollution to the environment is reduced, and a growth and reproduction space is prevented from being provided for various pathogenic microorganisms and various flies carrying the pathogenic microorganisms, so that the diseases of people are reduced.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.