CN211386271U - Kitchen waste pretreatment complete device - Google Patents
Kitchen waste pretreatment complete device Download PDFInfo
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- CN211386271U CN211386271U CN201922249741.4U CN201922249741U CN211386271U CN 211386271 U CN211386271 U CN 211386271U CN 201922249741 U CN201922249741 U CN 201922249741U CN 211386271 U CN211386271 U CN 211386271U
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- 239000010806 kitchen waste Substances 0.000 title claims description 28
- 239000012071 phase Substances 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000007790 solid phase Substances 0.000 claims abstract description 20
- 239000002893 slag Substances 0.000 claims abstract description 19
- 239000004519 grease Substances 0.000 claims abstract description 17
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 239000007791 liquid phase Substances 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims description 9
- 238000000855 fermentation Methods 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 7
- 238000004332 deodorization Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000008346 aqueous phase Substances 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 11
- 230000006872 improvement Effects 0.000 description 7
- 239000002002 slurry Substances 0.000 description 5
- 235000013305 food Nutrition 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000001877 deodorizing effect Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 241000255925 Diptera Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 239000003895 organic fertilizer Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
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Images
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to a kitchen garbage preliminary treatment integrated equipment, it includes the feed bin that sets gradually along kitchen garbage material direction of delivery, first auger delivery ware, the extruder, second auger delivery ware and slag pit, the liquid phase export and the thick liquids intercommunication of extruder, the entrance point intercommunication of solid phase export and second auger delivery ware, the exit end and the slag pit intercommunication of second auger delivery ware, the thick liquids passes through delivery pump and three phase centrifuge's feed inlet intercommunication, three phase centrifuge's aqueous phase export and dense water buffer memory case intercommunication, the oil phase export communicates with the oil inlet of grease filter, the feed inlet intercommunication of seting up at solid phase export and second auger delivery ware middle part, the oil-out and the sump oil jar intercommunication of grease filter. The beneficial effects are that: the pretreatment complete device has the characteristics of compact integral structure, high treatment speed, safe and convenient operation, high automation degree, easy installation and disassembly and the like, occupies small area, basically does not need civil engineering, does not have the site selection problem, and can be quickly built and put into use.
Description
Technical Field
The utility model belongs to the technical field of kitchen garbage handles, concretely relates to kitchen garbage preliminary treatment integrated equipment.
Background
The kitchen waste is also called kitchen waste or wet waste, wherein the kitchen waste refers to waste generated in activities such as daily life, food processing, food service, unit meal supply and the like of residents, and comprises discarded vegetable leaves, leftovers, fruit peels, eggshells, tea residues, bones and the like, and the kitchen waste is mainly sourced from household kitchens, restaurants, dining halls, markets and other industries related to food processing. Is also a living waste formed in the living and consuming process of residents, is easy to rot and deteriorate, emits foul smell and transmits bacteria and viruses. The organic fertilizer is mainly characterized by rich organic matter content, high water content and easy decay, the properties and smell of the organic fertilizer can cause bad influence on environmental sanitation, and harmful substances such as pathogenic microorganisms, mycotoxin and the like can be easily grown. The hazards mainly include: the environment is polluted, and the appearance of the market is influenced; the health of human body is harmed; pollution of water quality and increased burden on sewage treatment plants.
During the storage, collection, transportation and disposal of the kitchen waste, the kitchen waste is extremely easy to rot and smell and breed mosquitoes, flies and the like in a short time due to high water content and organic matter content, and certain harm is caused to urban environment and human health. On the contrary, if the kitchen waste is subjected to scientific high-temperature harmless treatment, the kitchen waste can be changed into valuable things and harmful things, for example, protein feed processed from the kitchen waste can be used for feeding livestock, extracted swill grease can be used as an auxiliary raw material of soap and paint, and the extracted sundries can be processed into agricultural fertilizer, so that more market commercial opportunities are added, and the kitchen waste becomes a recyclable urban resource, thereby absorbing the kitchen waste generated by a discharge unit, reducing the pollution to the urban environment and obtaining considerable economic benefit in long term.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a kitchen garbage preliminary treatment integrated equipment aims at providing a kitchen garbage preliminary treatment device that compact structure, operation safety are convenient, degree of automation is high and easy installation is disassembled.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a kitchen garbage preliminary treatment integrated equipment, its includes feed bin, first auger delivery ware, extruder, second auger delivery ware and the slag pit that sets gradually along kitchen garbage material direction of delivery, the liquid phase export of extruder and thick liquids intercommunication, solid phase outlet with the entrance point intercommunication of second auger delivery ware, the exit end of second auger delivery ware with the slag pit intercommunication, the thick liquids passes through delivery pump and three phase centrifuge's feed inlet intercommunication, three phase centrifuge's aqueous phase export and dense water buffer memory case intercommunication, oil phase export and grease filter's oil inlet intercommunication, solid phase outlet with the feed inlet intercommunication that second auger delivery ware middle part was seted up, the oil-out and the sump oil jar intercommunication of grease filter.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, first auger delivery ware level sets up, the feed bin is located first auger delivery ware one end top just the discharge gate of feed bin with first auger delivery ware's feed inlet intercommunication, the extruder is located the below of the first auger delivery ware other end just the feed inlet of extruder with first auger delivery ware's discharge gate intercommunication.
The advantage of adopting above-mentioned further configuration improvement is that the horizontally arranged first screw conveyor can rapidly send the raw material to the extruder, and because the raw material is located in the hopper and the amount is usually large, a certain pressure is generated at the feed inlet of the first screw conveyor after blanking, and the pressure is enough to make the raw material smoothly enter the first screw conveyor, so that the first screw conveyor does not need to be obliquely arranged.
Further, the second screw conveyer is obliquely arranged, an inlet communicated with the solid phase outlet of the extruder is formed in the lower end of the second screw conveyer, an outlet communicated with the slag pit is formed in the higher end of the second screw conveyer, and a feeding hole communicated with the solid phase outlet of the three-phase centrifugal machine is formed in the middle of the second screw conveyer.
The advantage of adopting above-mentioned further configuration improvement is that the inclined second screw conveyor helps the extruded solid phase material to be more smoothly conveyed into the three-phase centrifuge.
Further, a middle feed inlet of the second spiral conveyor is communicated with a solid phase outlet of the three-phase centrifuge through a vertically and upwards arranged feed pipe.
The advantage of adopting above-mentioned further institutional advancement does, the vertical upwards setting of inlet pipe, and the solid phase residue of three-phase centrifuge exhaust can produce suitable feed pressure to the feed inlet in second auger delivery middle part after getting into the inlet pipe, avoids the material in the second auger delivery to spill over by the feed inlet in middle part and spills.
Further, the grease filter is an automatic slag discharge filter, and a slag discharge port of the automatic slag discharge filter is communicated with the feeding pipe.
The further structural improvement has the advantage that the residue filtered by the grease filter does not need to be cleaned, so that the residue can enter the residue pit through the second screw conveyor.
Further, the delivery pump is a feed screw pump.
Adopt above-mentioned further institutional advancement's benefit to do, the feeding is effectual, and the fault rate is low.
Further, the concentrated water buffer tank is communicated with anaerobic fermentation equipment through a water pump, and the oil collecting tank is communicated with oil storage equipment through an oil pump.
The advantage of adopting above-mentioned further structural improvement is that the thick water and the grease that obtain after the preliminary treatment directly communicate with the anaerobic fermentation equipment or the reserve equipment of oil storage of further deepening processing to further deepening innocent treatment.
Further, still include closed factory building, closed factory building and negative pressure suction system intercommunication, negative pressure suction system includes the negative pressure pipeline reaches deodorization stuffing box and air exhauster that negative pressure pipeline communicates.
The further structural improvement has the advantages of avoiding odor diffusion outside the production area and being beneficial to protecting the environment.
Compared with the prior art, the beneficial effects of the utility model are that:
the core equipment of the complete set of equipment is an extruder and a three-phase centrifuge, kitchen waste is extruded and then divided into solid residue and slurry, the slurry is processed into an oil phase, a water phase and a solid phase by the three-phase centrifuge, concentrated water for anaerobic fermentation, grease for soap and paint production and solid residue for feed or fertilizer can be further processed after pretreatment, the whole structure is compact, the processing speed is high, the operation is safe and convenient, the automation degree is high, the installation and disassembly are easy, the occupied area is small, the civil engineering is basically not needed, the site selection problem does not exist, and the kitchen waste can be quickly built and put into use; the investment is small, the market acceptance is high, the risk is small, and the social benefit is obvious.
Drawings
FIG. 1 is a diagram of a complete set of kitchen waste pretreatment apparatus provided by the present invention;
FIG. 2 is a schematic view showing the connection of the three-phase centrifuge, the second screw conveyor and the grease filtering machine in FIG. 1.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a storage bin; 2. a first screw conveyor; 3. an extruder; 4. a second screw conveyor; 5. a slag pit; 6. a slurry tank; 7. a delivery pump; 8. a three-phase centrifuge; 9. a concentrated water buffer tank; 10. a grease filter; 11. an oil collecting tank; 12. a feed pipe; 13. a water pump; 14. an oil pump; 15. a deodorizing stuffing box; 16. an exhaust fan; 17. a slag transport vehicle.
Detailed Description
The principles and features of the present invention will be described with reference to the drawings and the embodiments, which are provided for illustration only and are not intended to limit the scope of the invention.
In the description of the present invention, if terms indicating orientation such as "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", etc. are used, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in figures 1 and 2, the utility model provides a complete set of kitchen waste pretreatment device, which comprises a storage bin 1, a first screw conveyor 2, an extruder 3, a second screw conveyor 4 and a slag pit 5 which are arranged in sequence along the conveying direction of kitchen waste materials, the liquid phase outlet of the extruder 3 is communicated with a slurry box 6, the solid phase outlet is communicated with the inlet end of the second screw conveyor 4, the outlet end of the second screw conveyor 4 is communicated with the slag pit 5, the slurry box 6 is communicated with the feed inlet of a three-phase centrifuge 8 through a delivery pump 7, the water phase outlet of the three-phase centrifugal machine 8 is communicated with the concentrated water buffer tank 9, the oil phase outlet is communicated with the oil inlet of the grease filtering machine 10, the solid phase outlet is communicated with the feed inlet formed in the middle of the second spiral conveyor 4, and the oil outlet of the grease filtering machine 10 is communicated with the oil collecting tank 11.
It should be noted that the stock bin, the first screw conveyor, the extruder, the second screw conveyor, the three-phase centrifuge, the concentrated water buffer tank, the oil collecting tank and the like are preferably skid-mounted, so that each part of the pretreatment system has the characteristics of modularization, container type and the like, and the pretreatment system is convenient to install and stable to operate.
On the basis of the above structure, a preferred embodiment is that the first screw conveyor 2 is horizontally arranged, the bin 1 is located above one end of the first screw conveyor 2, the discharge port of the bin 1 is communicated with the feed port of the first screw conveyor 2, the extruder 3 is located below the other end of the first screw conveyor 2, and the feed port of the extruder 3 is communicated with the discharge port of the first screw conveyor 2; the second screw conveyor 4 is obliquely arranged, an inlet communicated with the solid phase outlet of the extruder 3 is formed in the lower end of the second screw conveyor 4, an outlet communicated with the slag pit 5 is formed in the higher end of the second screw conveyor 4, and a feeding hole communicated with the solid phase outlet of the three-phase centrifuge 8 is formed in the middle of the second screw conveyor 4.
Further, in a preferred embodiment, the middle feed inlet of the second screw conveyor 4 is communicated with the solid phase outlet of the three-phase centrifuge 8 through a vertically upward feeding pipe 12.
Further, in a preferred embodiment, the grease filtering machine 10 is an automatic slag discharging filtering machine, and a slag discharging port of the automatic slag discharging filtering machine is communicated with the feeding pipe 12.
Further, in a preferred embodiment, the delivery pump 7 is a feed screw pump.
Further, in a preferred embodiment, the concentrated water buffer tank 9 is communicated with the anaerobic fermentation device through a water pump 13, and the oil collecting tank 11 is communicated with the oil storage device through an oil pump 14.
It should be noted that the anaerobic fermentation apparatus is well known to those skilled in the art, and therefore, the detailed structure of the anaerobic fermentation apparatus is not described herein.
Further, still include closed factory building, closed factory building and negative pressure suction system intercommunication, negative pressure suction system includes the negative pressure pipeline and deodorization stuffing box 15 and air exhauster 16 of negative pressure pipeline intercommunication.
It should be noted that, the closed factory building preferably adopts a container type factory building, and has the advantage of being convenient for quick construction. The filler in the deodorizing filler box can be activated carbon adsorption material or other biological deodorizing filler.
It should be noted that the utility model provides a kitchen garbage preliminary treatment integrated equipment has the short characteristics of production and project construction cycle, and overall system's equipment manufacturing needs about 15 days (including purchasing some standard equipment), and the installation only needs about 5 days. The system has low operation cost and remarkable economic benefit, and the total investment cost can be recovered in about two years. In addition, the system and the method also have the characteristic of wide application, and are suitable for kitchen waste, kitchen waste and wet waste; the method is suitable for places where the traditional large kitchen waste disposal plant cannot be built at present or temporarily, such as remote suburbs or second and third line urban areas; and is also suitable for large-scale food processing enterprises, livestock husbandry industry, breeding industry, aquatic product industry and the like.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a kitchen garbage preliminary treatment integrated equipment, its characterized in that includes feed bin (1), first auger delivery ware (2), extruder (3), second auger delivery ware (4) and slag pit (5) that set gradually along kitchen garbage material direction of delivery, the liquid phase export of extruder (3) with thick liquids (6) intercommunication, solid phase export with the entrance point intercommunication of second auger delivery ware (4), the exit end of second auger delivery ware (4) with slag pit (5) intercommunication, thick liquids (6) are through the feed inlet intercommunication of delivery pump (7) with three-phase centrifuge (8), the water phase export of three-phase centrifuge (8) and dense water buffer tank (9) intercommunication, oil phase export and oil inlet intercommunication, solid phase export of grease filter (10) with the feed inlet intercommunication that second auger delivery ware (4) middle part was seted up, the oil outlet of the grease filter (10) is communicated with the oil collecting tank (11).
2. The kitchen waste pretreatment complete device according to claim 1, wherein the first screw conveyor (2) is horizontally arranged, the bin (1) is located above one end of the first screw conveyor (2) and the discharge hole of the bin (1) is communicated with the feed hole of the first screw conveyor (2), the extruder (3) is located below the other end of the first screw conveyor (2) and the feed hole of the extruder (3) is communicated with the discharge hole of the first screw conveyor (2).
3. The kitchen waste pretreatment complete device according to claim 1, wherein the second screw conveyor (4) is obliquely arranged, an inlet communicated with a solid phase outlet of the extruder (3) is formed in the lower end of the second screw conveyor (4), an outlet communicated with the slag pit (5) is formed in the higher end of the second screw conveyor (4), and a feeding hole communicated with a solid phase outlet of the three-phase centrifuge (8) is formed in the middle of the second screw conveyor (4).
4. The kitchen waste pretreatment plant according to claim 3, characterized in that the central feed inlet of the second screw conveyor (4) is communicated with the solid phase outlet of the three-phase centrifuge (8) through a vertically upward disposed feed pipe (12).
5. The complete set of kitchen waste pretreatment devices according to claim 4, characterized in that said grease filtering machine (10) is an automatic residue discharge filtering machine, and the residue discharge port of said automatic residue discharge filtering machine is communicated with said feeding pipe (12).
6. The kitchen waste pretreatment plant according to claim 1, characterized in that the delivery pump (7) is a feed screw pump.
7. The complete set of kitchen waste pretreatment devices according to claim 1, characterized in that said concentrated water buffer tank (9) is communicated with anaerobic fermentation equipment through a water pump (13), and said oil collection tank (11) is communicated with oil storage equipment through an oil pump (14).
8. The kitchen waste pretreatment plant according to any one of claims 1 to 7, further comprising a closed plant, wherein the closed plant is communicated with a negative pressure suction system, and the negative pressure suction system comprises a negative pressure pipeline, and a deodorization stuffing box (15) and a suction fan (16) which are communicated with the negative pressure pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922249741.4U CN211386271U (en) | 2019-12-16 | 2019-12-16 | Kitchen waste pretreatment complete device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922249741.4U CN211386271U (en) | 2019-12-16 | 2019-12-16 | Kitchen waste pretreatment complete device |
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| Publication Number | Publication Date |
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| CN211386271U true CN211386271U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922249741.4U Active CN211386271U (en) | 2019-12-16 | 2019-12-16 | Kitchen waste pretreatment complete device |
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| CN (1) | CN211386271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110877043A (en) * | 2019-12-16 | 2020-03-13 | 武汉百信环保能源科技有限公司 | Integrated kitchen waste pretreatment system and method |
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2019
- 2019-12-16 CN CN201922249741.4U patent/CN211386271U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110877043A (en) * | 2019-12-16 | 2020-03-13 | 武汉百信环保能源科技有限公司 | Integrated kitchen waste pretreatment system and method |
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