CN202155361U - Processing system for recovering grease and protein from kitchen waste - Google Patents
Processing system for recovering grease and protein from kitchen waste Download PDFInfo
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- CN202155361U CN202155361U CN201120243878XU CN201120243878U CN202155361U CN 202155361 U CN202155361 U CN 202155361U CN 201120243878X U CN201120243878X U CN 201120243878XU CN 201120243878 U CN201120243878 U CN 201120243878U CN 202155361 U CN202155361 U CN 202155361U
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- feeding device
- grease
- food waste
- input feeder
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Abstract
The utility model discloses a processing system for recovering grease and protein from kitchen waste, which comprises a centrifugal filter and a sedimentation centrifuge, wherein the sedimentation centrifuge is arranged at the rear end of the centrifugal filter; the centrifugal filter comprises a feed device, a washing liquid inlet device, a push device, a concentration filtering device, a filtrate collecting device and a solid phase collecting device; and the system can further separate the coarsely screened kitchen waste so as to recover grease, protein and starch in the kitchen waste.
Description
Technical field
The utility model relates to a kind of treatment system that from changing food waste, reclaims grease and protein.
Background technology
Many changing food wastes have been formed in the food and drink process; Though changing food waste has passed through the preliminary treatment of coarse fraction; But the changing food waste composition is complicated, and Main Ingredients and Appearance comprises water, solable matter (main component: be dissolved in the albumen in the water), grease, vegetables or fruit fiber, starch, minced meat etc.; Also has small amount of impurities: foreign material such as wood or bamboo broken (piece) bits, shredded paper bits, plastics chip.Can be divided into by its physical property: oil/protein-contg water/lightweight solid content/heavy solid content etc.The method that from changing food waste, reclaims grease and protein and starch has multiple, but all has certain shortcoming, owing to the complexity of its composition; Only adopt sedimentation separation or filtration method to separate and all can't realize high efficiency separation, if only adopt sedimentation to separate, the lightweight solid will mix with grease and albumen; Can't realize effective separation, and adopt filtration method to separate, can only remove thick solid content; Tiny solid content will mix with liquid phase, follow-up grease reclaimed to separate cause bigger difficulty, therefore cause the following problem in the process that changing food waste reclaims; The rate of recovery of grease is low, and the protein of recovery and starch water content are too high or impure many, and labour intensity is big; Can not production environment be prone to pollute airtight operation, and can not move continuously and automation control etc.
The utility model content
The purpose of the utility model is to provide a kind of grease rate of recovery high, and it is low to separate back albumen moisture content, practices thrift the treatment system that from changing food waste, reclaims grease and protein of the oven dry energy.
For achieving the above object, the utility model provides a kind of treatment system that from changing food waste, reclaims grease and protein, comprises filter centrifugal and sedimentation centrifuge, and said sedimentation centrifuge is located at the rear end of said filter centrifugal; Said filter centrifugal comprises feed arrangement, cleaning solution feeding device, material-pulling device, thickening filtration device, filtrating gathering-device and solid phase gathering-device; Said cleaning solution feeding device comprises feeding device and secondary feeding device; Said material-pulling device comprises screw input feeder and motor; Said thickening filtration device comprises concentrated rotary drum and concentrated filter screen; Said feed arrangement, feeding device and secondary feeding device are connected on the helical duct inboard of said screw input feeder successively; Said motor is connected on the power shaft of said screw input feeder; Said concentrated rotary drum concentric locking collar is located at the outside of said screw input feeder; Said concentrated filter screen is covered on the said concentrated rotary drum; Said filtrating gathering-device is sealed in the outside of said concentrated rotary drum; Said solid phase gathering-device is connected in the rear end of said concentrated rotary drum.
The transfer passage of said screw input feeder and said feed arrangement junction are provided with the screw distribution hole.
The transfer passage of said screw input feeder and a said feeding device, secondary feeding device junction are equipped with nozzle.
Said screw input feeder is provided with extrusion spiral corresponding to the later part of said secondary feeding device nozzle and helical duct diminishes gradually.
Preferably, be provided with differential mechanism between said auger conveyor and the said motor.
Preferably, said feed arrangement, feeding device and secondary feeding device are sheathed with one heart feed pipe, feed tube and secondary feed tube.
Preferably, the solid phase exit of said sedimentation centrifuge is provided with the oil removal device.
Adopt the beneficial effect of present technique scheme to be, at first through filtering, fine particles such as grease, albumen, starch are retracted with filtrating the changing food waste slurry after the pulverizing; Accomplish the thick slag and the lightweight solid of first dehydration; Get into scrubbing section, under the washing of cleaning solution, utilities such as grease, albumen, starch further obtain reclaiming; Accomplish the thick slag and the lightweight solid of washing; Get into the second dehydration district at last again, in the second dehydration district specialized designs extrusion spiral structure, when thick slag receives the centrifugal force filtration with the lightweight solid also the power of being squeezed filter; Thereby obtain extraordinary dehydrating effect, also mean utilities such as to obtain more grease, albumen, starch; All filtratings got into sedimentation centrifuges through filter centrifugal obtained, the sedimentation centrifuge specialized designs oil removal device, this device has two functions, one of which can intercept grease and get into solid phase, improves the rate of recovery of grease; Its two, can realize solid formation is got into extruding, be deposited in the solid phase on the drum inner wall, must pass through the oil removal device during discharge and be squeezed, thereby obtain the lower solid formation of moisture content.
Description of drawings
Fig. 1 is the composition sketch map of the utility model;
Fig. 2 is the structural representation of the filter centrifugal of the utility model;
Fig. 3 is the fundamental diagram of the utility model.
Wherein, 315. nozzles, 32. motors, 33. differential mechanisms, 41. concentrated rotary drums 42. concentrated filter screen 43. oil removal devices 51. filtrating collecting chambers 511. filtrate (liquids, 52. once washing waste collection chambeies, 23. admission chambers of 11. charging aperture 22. feed tubes of 21. inlets of 12. feed pipes, 13. feed cavity, 24. secondary inlets, 25. secondary feed tubes, 26. secondary admission chambers, 31. screw input feeders, 311. power shafts, 312. extrusion spirals, 313. helical ducts, 314. screw distribution holes, 521. once washing liquid export 53. secondary washing waste collection chambeies, 531. secondary washing liquid and export 6. solid phase gathering-devices, 61. solid phase discharging openings, 7. frames.
The specific embodiment
Specify the embodiment of the utility model below in conjunction with accompanying drawing.
Embodiment 1
Referring to Fig. 1 and Fig. 2; Shown in legend wherein; A kind of treatment system that from changing food waste, reclaims grease and protein; Comprise a filter centrifugal and a sedimentation centrifuge, said filter centrifugal comprises a feed arrangement, cleaning solution feeding device, material-pulling device, thickening filtration device, filtrating gathering-device, solid phase gathering-device and frame 7; Said feed arrangement comprises a feed pipe 12 and a feed cavity 13; Said feed pipe 12 is provided with a charging aperture 11; Said cleaning solution feeding device comprises feed tube 22, admission chamber 23, a secondary feed tube 25 and a secondary admission chamber 26; A said feed tube 22 is respectively equipped with an inlet 21 and a secondary inlet 24 with said secondary feed tube 25; Said material-pulling device comprises a screw input feeder 31 and a motor 32; Said thickening filtration device comprises a concentrated rotary drum 41 and a concentrated filter screen 42; Said filtrating gathering-device is the cylinder of closed at both ends; Said feed pipe 12, feed tube 22 and secondary feed tube 25 from short to long, sheathed with one heart successively from outside to inside; Said feed cavity 13, admission chamber 23 and secondary admission chamber 26 are located at the exit of said feed pipe 22, feed tube 22 and secondary feed tube 25 respectively; The free end of said screw input feeder 31 is axially arranged with hollow cavity; The hollow cavity concentric locking collar of said screw input feeder is located at the outside of said feed cavity 13; Said motor 32 is connected on the power shaft 311 of said screw input feeder 31; Said concentrated rotary drum 41 concentric locking collars are located at the outside of said screw input feeder 31; Said concentrated filter screen 42 is covered on the said concentrated rotary drum 41; Said cylinder concentric locking collar is located at the outside of said concentrated rotary drum 41; Said cylinder successively segmentation to separate be a filtrating collecting chamber 51, an once washing waste collection chamber 52 and a secondary washing waste collection chamber 53; Said solid phase gathering-device 6 is connected in the rear end of said concentrated rotary drum 41.
The position of the corresponding respectively said feed cavity in said filtrating collecting chamber 51, once washing waste collection chamber 52 and secondary washing waste collection chamber 53 13, admission chamber 23 and secondary admission chamber 26 is provided with.
The bottom of said filtrating collecting chamber 51, once washing waste collection chamber 52, secondary washing waste collection chamber 53 and solid phase gathering-device 6 is respectively equipped with a filtrate (liquid 511, once washing waste liquid outlet 521, a secondary washing waste liquid outlet 531 and a solid phase discharging opening 61.
Said screw input feeder 31 is provided with screw distribution hole 314 with said feed cavity 13 junctions.
Said screw input feeder 31 is equipped with nozzle 315 with a said admission chamber 23, secondary admission chamber 26 junctions.
Said screw input feeder 31 is provided with extrusion spiral 312 corresponding to said secondary washing waste collection cavity segment latter half of and helical duct 313 diminishes gradually.
Said sedimentation centrifuge is provided with an oil removal device in the solid phase exit.
Referring to Fig. 3, introduce the course of work of the utility model below.
One, filter, feed feed cavity 13 from charging aperture 11 through feed pipe 12 through pretreated slurry, slurry is scurried and is passed screw distribution hole 314; Enter into helical duct; Slurry receives action of centrifugal force, and solid phase is trapped within the inner surface that concentrates filter screen 42, and liquid passes and concentrates filter screen 42; Get into filtrating collecting chamber 51, discharge and collect from filtrate (liquid 511;
Two, once washing; The solid that concentrates on filter screen 42 inner surfaces is pushed to scrubbing section one by screw input feeder 31, enters into the cleaning solution of an admission chamber 23 from inlet 21 through feed tube 22, sprays on the solid equably at a high speed through nozzle 315; The once washing waste liquid passes and concentrates filter screen 42; Collect in waste collection chamber 52, and discharge and collect, pushed to scrubbing section two by screw input feeder 31 through the solid of washing from once washing waste liquid outlet 521;
Three, secondary washing; Get into the cleaning solution of secondary admission chamber 26 through secondary feed tube 25 from secondary inlet 24; Spray equably on the solid at a high speed through nozzle 315, the secondary washing waste liquid passes and concentrates filter screen 42, collects in the secondary washing waste collection chamber 53; And, pushed to crush zone by screw input feeder 31 through the solid of washing from 531 discharges of secondary washing waste liquid outlet and collection;
Four, extrusion dehydration, the helical duct 313 of the extrusion spiral 312 of auger conveyor 31 is designed to more and more littler, and solid receives in the extrusion dehydration district under the double action of screw extrusion power and centrifugal force and dewatering;
Five, Separation of Solid and Liquid enters into solid phase gathering-device 6 after being extracted, and discharges from solid phase discharging opening 61;
Six, centrifugal extruding sedimentation is with carrying out further Separation of Solid and Liquid in the filtrating adding sedimentation centrifuge that produces in the said step 1 to four.
Wherein secondary washing is used clean cleaning solution in the operation, and the secondary washing waste liquid that it leaches can be used as the cleaning solution of once washing, practices thrift cleaning solution.
Embodiment 2
All the other are identical with said embodiment 1, and difference is, is provided with a differential mechanism 33 between said auger conveyor 31 and the said motor 32, through changing the speed ratio of differential mechanism 33, realize the extrusion dehydration of crush zone.
Adopt the beneficial effect of present technique scheme to be, at first through filtering, fine particles such as grease, albumen, starch are retracted with filtrating the changing food waste slurry after the pulverizing; Accomplish the thick slag and the lightweight solid of first dehydration; Get into scrubbing section, under the washing of cleaning solution, utilities such as grease, albumen, starch further obtain reclaiming; Accomplish the thick slag and the lightweight solid of washing; Get into the second dehydration district at last again, in the second dehydration district specialized designs extrusion spiral structure, when thick slag receives the centrifugal force filtration with the lightweight solid also the power of being squeezed filter; Thereby obtain extraordinary dehydrating effect, also mean utilities such as to obtain more grease, albumen, starch; All filtratings got into sedimentation centrifuges through filter centrifugal obtained, the sedimentation centrifuge specialized designs oil removal device, this device has two functions, one of which can intercept grease and get into solid phase, improves the rate of recovery of grease; Its two, can realize solid formation is got into extruding, be deposited in the solid phase on the drum inner wall, must pass through the oil removal device during discharge and be squeezed, thereby obtain the lower solid formation of moisture content.
Above-described only is the preferred implementation of the utility model; Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model creation design; Can also make some distortion and improvement, these all belong to the protection domain of the utility model.
Claims (7)
1. a treatment system that from changing food waste, reclaims grease and protein is characterized in that comprise filter centrifugal and sedimentation centrifuge, said sedimentation centrifuge is located at the rear end of said filter centrifugal; Said filter centrifugal comprises feed arrangement, cleaning solution feeding device, material-pulling device, thickening filtration device, filtrating gathering-device and solid phase gathering-device; Said cleaning solution feeding device comprises feeding device and secondary feeding device; Said material-pulling device comprises screw input feeder and motor; Said thickening filtration device comprises concentrated rotary drum and concentrated filter screen; Said feed arrangement, feeding device and secondary feeding device are connected on the helical duct inboard of said screw input feeder successively; Said motor is connected on the power shaft of said screw input feeder; Said concentrated rotary drum concentric locking collar is located at the outside of said screw input feeder; Said concentrated filter screen is covered on the said concentrated rotary drum; Said filtrating gathering-device is sealed in the outside of said concentrated rotary drum; Said solid phase gathering-device is connected in the rear end of said concentrated rotary drum.
2. the treatment system that from changing food waste, reclaims grease and protein according to claim 1 is characterized in that the transfer passage of said screw input feeder and said feed arrangement junction are provided with the screw distribution hole.
3. the treatment system that from changing food waste, reclaims grease and protein according to claim 1 is characterized in that the transfer passage of said screw input feeder and a said feeding device, secondary feeding device junction are equipped with nozzle.
4. the treatment system that from changing food waste, reclaims grease and protein according to claim 1 is characterized in that said screw input feeder is provided with extrusion spiral corresponding to the later part of said secondary feeding device nozzle and helical duct diminishes gradually.
5. the treatment system that from changing food waste, reclaims grease and protein according to claim 1 is characterized in that, is provided with differential mechanism between said auger conveyor and the said motor.
6. the treatment system that from changing food waste, reclaims grease and protein according to claim 1 is characterized in that, said feed arrangement, feeding device and secondary feeding device are concentric sheathed feed pipe, feed tube and secondary feed tube.
7. the treatment system that from changing food waste, reclaims grease and protein according to claim 1 is characterized in that the solid phase exit of said sedimentation centrifuge is provided with the oil removal device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120243878XU CN202155361U (en) | 2011-07-12 | 2011-07-12 | Processing system for recovering grease and protein from kitchen waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120243878XU CN202155361U (en) | 2011-07-12 | 2011-07-12 | Processing system for recovering grease and protein from kitchen waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202155361U true CN202155361U (en) | 2012-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120243878XU Expired - Fee Related CN202155361U (en) | 2011-07-12 | 2011-07-12 | Processing system for recovering grease and protein from kitchen waste |
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| CN (1) | CN202155361U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102876459A (en) * | 2011-07-12 | 2013-01-16 | 苏州优耐特机械制造有限公司 | Processing system for recovering oil and protein from kitchen wastes and processing method thereof |
| CN103962364A (en) * | 2014-05-04 | 2014-08-06 | 青岛科柏利高性能聚合物有限公司 | Kitchen waste screening technology |
| CN107254362A (en) * | 2017-07-06 | 2017-10-17 | 成都新柯力化工科技有限公司 | A kind of method for separating grease from kitchen garbage, reforming oil and fat preparation lubricating oil |
| CN115283413A (en) * | 2022-08-03 | 2022-11-04 | 四川发展环境科学技术研究院有限公司 | Kitchen waste fermentation liquor treatment device and treatment method |
-
2011
- 2011-07-12 CN CN201120243878XU patent/CN202155361U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102876459A (en) * | 2011-07-12 | 2013-01-16 | 苏州优耐特机械制造有限公司 | Processing system for recovering oil and protein from kitchen wastes and processing method thereof |
| CN103962364A (en) * | 2014-05-04 | 2014-08-06 | 青岛科柏利高性能聚合物有限公司 | Kitchen waste screening technology |
| CN103962364B (en) * | 2014-05-04 | 2016-03-09 | 青岛中科海水处理有限公司 | A kind of changing food waste sub-sieve technique |
| CN107254362A (en) * | 2017-07-06 | 2017-10-17 | 成都新柯力化工科技有限公司 | A kind of method for separating grease from kitchen garbage, reforming oil and fat preparation lubricating oil |
| CN115283413A (en) * | 2022-08-03 | 2022-11-04 | 四川发展环境科学技术研究院有限公司 | Kitchen waste fermentation liquor treatment device and treatment method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 Termination date: 20190712 |