CN203417907U - Device for extracting grease in kitchen waste and separating heavy substances simultaneously - Google Patents
Device for extracting grease in kitchen waste and separating heavy substances simultaneously Download PDFInfo
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- CN203417907U CN203417907U CN201320537549.5U CN201320537549U CN203417907U CN 203417907 U CN203417907 U CN 203417907U CN 201320537549 U CN201320537549 U CN 201320537549U CN 203417907 U CN203417907 U CN 203417907U
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Abstract
The utility model discloses a device for extracting grease in kitchen waste and separating heavy substances simultaneously, and belongs to treatment of the kitchen waste. The device is characterized in that central lines of a hot-water mixing machine, a solid-liquid separating machine and a heavy-substance spiral conveyor form angles with the ground; the hot-water mixing machine, the solid-liquid separating machine and the heavy-substance spiral conveyor are respectively provided with a feeding port, a discharging port and a transmission device, and a barrel body is internally provided with a spiral belt; a rotational flow barrel of the hot-water mixing machine is connected with the feeding port of the heavy-substance spiral conveyor; the discharging port of the heavy-substance spiral conveyor is connected with a feeding port of the solid-liquid separating machine; a hot-water inlet of the rotational flow barrel of the hot-water mixing machine is connected with an oil separating pond; the solid-liquid separating machine is communicated with an oil storage tank which is communicated with an oil overflowing groove; a water outlet of the oil storage tank is connected with the oil separating tank; and an overflowing port of the oil storage tank is connected with an overflowing port of the hot-water mixing machine. The device disclosed by the utility model has the advantages that the grease is fully separated by using circulating hot water, so that the grease separating rate is increased, the grease in the kitchen waste is furthest extracted, the treatment profit of the kitchen waste is increased, and simultaneously heavy substances are separated.
Description
Technical field
The utility model belongs to a kind of food waste treatment device and technique, relates in particular to a kind of grease device of separating heavy pledge simultaneously that extracts from changing food waste.
Background technology
Changing food waste is the source of " waste oil ", " rubbish pig ", so, the innoxious centralized collection of changing food waste, unified collection and disposition, has mentioned agenda.In addition, contain a large amount of greases in changing food waste, have certain added value, if can make full use of, its economic interests are very considerable.National Development and Reform Committee, has firmly built portion's approved three batches at present, and nearly 70 cities require to build changing food waste treatment plant.The changing food waste treatment plant of the built 200t/d treating capacity in Kweiyang, put into operation the sub-changing food waste of the black stone treatment plant of 1000t/d of Chongqing, the changing food waste treatment plant of Changsha 375t/d treating capacity, the changing food waste treatment plant of the treating capacity of Jiangsu 100t/d, it is mainly from changing food waste, to extract biodiesel, the changing food waste treatment plant of Hefei 200t/d treating capacity, can produce waste oil 15t/d.Owing to collecting from each large cafeteria the changing food waste complicated component of coming, a lot of and house refuse mixes as broken service plate, towel etc., existing changing food waste processing method is mainly: first the water oil in changing food waste is sieved separated with solid organic matters, afterwards, water oil after screening is extracted to grease, to the solid organic matters after screening, use the instruments such as sieve, consumption to sieve.The defect that this processing method exists is: the 30-60% that 1, only accounts for grease in changing food waste through the water oil of screen cloth screening, and most of grease and solid organic matters wrap and are adhered together, be not separated, and this part grease can account for the 70-80% that changing food waste is processed total amount, it is many that grease extracts loss; 2, the leftover in the solid organic matters after separation, together with domestic garbage mixing, is used existing method for sieving all not sieve out, and screening efficiency is low, and partial organic substances is pulled away, and loss is many; 3, complex treatment process, production cost is high.
Utility model content
The purpose of this utility model is to overcome above-mentioned defect, a kind of grease device of separating heavy pledge simultaneously that extracts from changing food waste is provided, use hot water that the grease in changing food waste is fully separated, realize the object of extracting to greatest extent grease in changing food waste, use swirl-flow devices, heavy substance is simultaneously separated, for producing high value-added product, create conditions.
The purpose of this utility model is achieved through the following technical solutions: a kind of grease device of separating heavy pledge simultaneously that extracts from changing food waste, is characterized in that: it comprises hot water mixer, solid-liquid separating machine, heavy substance conveying worm and oil interceptor;
Said hot water mixer, solid-liquid separating machine and heavy substance conveying worm comprise respectively cylindrical shell, ribbon and transmission device, the center line of cylindrical shell and ground are 15 ° of-45 ° of angles and place, the ribbon that runs through cylindrical shell is installed in cylindrical shell, and the head end of the ribbon transmission device high-end with cylindrical shell is connected;
Said hot water mixer also comprises charging aperture I, discharging opening I, overfall I, whirl cylinder and hot water inlet, the charging aperture I of cylindrical shell is arranged at the high-end of cylindrical shell, discharging opening I is arranged at the low side of cylindrical shell, overfall I is arranged at the top, middle part of cylindrical shell, whirl cylinder is arranged at the below, middle part of cylindrical shell, the hot water inlet that the sidewall setting of whirl cylinder is communicated with inner barrel;
Said heavy substance conveying worm also comprises charging aperture II and discharging opening II, and charging aperture II is arranged at the low side of cylindrical shell, is connected with whirl cylinder, and discharging opening II is arranged at the high-end of cylindrical shell;
Said solid-liquid separating machine also comprises charging aperture III, discharging opening III, fuel reserve tank, delivery port, oil spilling groove, overfall II and screen pack, charging aperture III is arranged at the low side of cylindrical shell, be connected with the discharging opening I of hot water mixer cylindrical shell, discharging opening III arranges the high-end of cylindrical shell, fuel reserve tank is arranged on the middle part of cylindrical shell, the screen pack being communicated with inner barrel is installed in the bottom of fuel reserve tank, one side of fuel reserve tank arranges oil spilling groove, the sidewall below of fuel reserve tank is provided with delivery port, delivery port is connected with oil interceptor by the road by pump, the bottom of oil interceptor is provided with circulating hot water outlet, circulating hot water outlet is connected with the hot water inlet of whirl cylinder, the upper end of oil interceptor is provided with oil spilling mouth, fuel reserve tank is provided with overfall II, be communicated with the overfall I of hot water mixer.
The cylindrical shell of said hot water mixer, heavy substance conveying worm and solid-liquid separating machine is U-shaped, and cover is installed in top.
Said ribbon is shaftless ribbon.
Advantage of the present utility model and beneficial effect are:
1, use circulating hot water, grease is fully separated, the grease that condenses, adsorbs, wraps up in changing food waste solid is deviate from, grease separation rate more in the past technique improves 30-50%, realize the object of extracting to greatest extent grease in changing food waste, improve the income that changing food waste is processed, for producing high value-added product, create conditions.
2, utilize swirl-flow devices, by the heavier feeds in changing food waste as after bone, shell, pottery, glass etc. separate from changing food waste, for the fertile fermentation of follow-up organic matter creates conditions.
3, by changing food waste the light material such as plastics, paper separate, recycle, turn waste into wealth.
Accompanying drawing explanation
Fig. 1 is process flow diagram of the present utility model;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is hot water mixer structural representation of the present utility model;
Fig. 4 is solid-liquid separating machine structural representation of the present utility model;
Fig. 5 is fuel reserve tank structural representation of the present utility model;
Fig. 6 is the I portion enlarged drawing of Fig. 5;
Fig. 7 is the side view of Fig. 5;
Fig. 8 is heavy substance screw conveyer structure schematic diagram of the present utility model;
Fig. 9 is shaftless ribbon structural representation of the present utility model.
Figure 10 is oil interceptor structural representation of the present invention.
Wherein: 1-hot water mixer, 2-whirl cylinder, 3-charging aperture I, 4-power transmission shaft, 5-terminal pad, 6-reductor, 7-charging aperture II, 8-hot water inlet, 9-discharging opening I, 10-cylindrical shell, 11-cover, 12-solid-liquid separating machine, 13-storage tank, 14-delivery port, 15-oil spilling groove, 16-screen pack, 17-heavy substance conveying worm, the shaftless ribbon of 18-, 19-oil interceptor, the outlet of 20-circulating hot water, 21-oil spilling mouth, 22-charging aperture III, 23-discharging opening II, 24-discharging opening III, 25-overfall I, 26-overfall II, 27-pump.
The specific embodiment
Embodiment: as shown in the figure, we take, and to process 200 tons of rubbish day be example, hot water mixer 1 is installed, solid-liquid separating machine 12, heavy substance conveying worm 17, it is U-shaped that the cylindrical shell 10 of three machines selects stainless steel material to be made into, cover 11 is installed respectively on cylindrical shell 10, the center line of cylindrical shell 10 becomes respectively 15 ° of-45 ° of placements with ground, hot water mixer 1 and heavy substance conveying worm 17 are placed with the V-shaped structure of solid-liquid separating machine 12, the high-end of cylindrical shell 10 installed respectively by interconnective reductor 6, the transmission device that power transmission shaft 4 and terminal pad 5 form, the shaftless ribbon 18 that runs through cylindrical shell 10 is installed respectively in cylindrical shell, one end of shaftless ribbon 18 is connected with terminal pad 5,
The charging aperture I 3 of hot water mixer 1 is arranged at the high-end of cylindrical shell 10, discharging opening I 9 is arranged at the low side of cylindrical shell 10, overfall I 25 is arranged at the top, middle part of cylindrical shell 10, and whirl cylinder 2 is arranged at the below, middle part of cylindrical shell 10, the hot water inlet 8 of the sidewall setting of whirl cylinder 2 and cylindrical shell 10 internal communication;
The charging aperture II 7 of heavy substance conveying worm 17 is arranged at the low side of cylindrical shell 10, is connected with whirl cylinder 2, and discharging opening II 23 is arranged at the high-end of cylindrical shell 10;
The charging aperture III 22 of solid-liquid separating machine 12 is arranged at the low side of cylindrical shell 10, be connected with the discharging opening I 9 of hot water mixer 1 cylindrical shell 10, discharging opening III 24 arranges the high-end of cylindrical shell 10, storage tank 13 is arranged on the middle part of cylindrical shell 10, the screen pack 16 with cylindrical shell 10 internal communication is installed in the bottom of storage tank 10, one side of storage tank 16 arranges oil spilling groove 15, the sidewall below of storage tank 16 is provided with delivery port 14, delivery port 14 is connected with oil interceptor 19 by the road by pump 27, the bottom of oil interceptor 19 is provided with circulating hot water outlet 20, circulating hot water outlet 20 is connected with the hot water inlet 8 of whirl cylinder 2, the upper end of oil interceptor 19 is provided with oil spilling mouth 21, storage tank is provided with overfall II 26, be communicated with overfall I 25.
The concrete steps of using said apparatus to extract grease while separating heavy material from changing food waste comprise:
The drum speed of hot water mixer is set to 20-30 rev/min, and the drum speed of solid-liquid separating machine is 5-20 rev/min, and the drum speed of heavy substance conveying worm is for choosing 5-30 rev/min;
1, open hot water mixer 1, solid-liquid separating machine 12, heavy substance conveying worm 17, shaftless ribbon 18 in cylindrical shell 10 is at reductor 6, under the drive of power transmission shaft 4 and terminal pad 5, rotate, by the charging aperture I 3 to hot water mixer 1, changing food waste is put into the cylindrical shell 10 of hot water mixer 1, by pump 27, ceaselessly from storage tank 13 delivery ports 14, extract circulating hot water to oil interceptor 19, from the interior circulating hot water through steam-heated 65 ℃-85 ℃ of oil interceptor 19, through circulating hot water outlet 20, pump into the hot water inlet 8 of whirl cylinder 2 sidewalls, the flow velocity of the circulating hot water pumping into is 7-9 meter per second, produce the power that eddy flow rises, mix with changing food waste, temperature maintains more than 50 ℃, simultaneously, the power of gushing out that the circulating hot water pumping into produces eddy flow rising can not sunk the light material in cylindrical shell 10, material in cylindrical shell 10 carries out spiral stirring by shaftless ribbon 18, mixing time is no less than 2 minutes, water, oil and light material push to discharging opening I 9 with shaftless ribbon 18, by charging aperture II 7, sent in the cylindrical shell 10 of solid-liquid separating machine 12, during heavier feeds process whirl cylinder 2, sink, charging aperture III 22 through heavy substance conveying worm 17 falls in the cylindrical shell 10 of heavy substance conveying worm 17, thereby make heavier feeds and the water of bulk, oil, light material is separated,
2, send into water, oil and the light material of solid-liquid separating machine 12, by shaftless ribbon 18, continue upwards to push, grease floating, after screen pack 16, float in storage tank 13, by overflow launder 15, flow in oil interceptor 19, water is pumped to oil interceptor 19 from the delivery port 14 of storage tank 13 by pump 27, and light material is continued upwards to push to the high-end rear discharge of discharging opening II 23 of solid-liquid separating machine 12 by the rotation of shaftless ribbon 18, sends into postorder treatment process and processes;
3, send into the heavier feeds in heavy substance conveying worm 17, under the promotion of shaftless ribbon 18, upwards push to discharging opening III 24 and discharge, deliver to landfill factory landfill disposal;
4, the grease of sending into oil interceptor 19 overflows through oil spilling mouth 21, can recycle.
By said apparatus and method, extract grease from changing food waste, it has following beneficial effect:
(1) economic benefit:
Changing food waste is focused on, therefrom isolate after grease, can effectively utilize grease wherein to extract biodiesel; Postorder is processed the slurries that produce, and can be used for fermentation, forms methane for generating, and the recycling economy of this renewable sources of energy, has very large added value.
(2) social environment benefit:
This unified collection and disposition, can effectively reduce and prevent the generation of waste oil; Sewage in production can pass through sewage disposal, and qualified discharge, no longer produces secondary pollution, has improved living-hygienic environment.
Claims (3)
1. from changing food waste, extract a grease device for separating heavy pledge simultaneously, it is characterized in that: it comprises hot water mixer, solid-liquid separating machine, heavy substance conveying worm and oil interceptor;
Said hot water mixer, solid-liquid separating machine and heavy substance conveying worm comprise respectively cylindrical shell, ribbon and transmission device, the center line of cylindrical shell and ground are 15 ° of-45 ° of angles and place, the ribbon that runs through cylindrical shell is installed in cylindrical shell, and the head end of the ribbon transmission device high-end with cylindrical shell is connected;
Said hot water mixer also comprises charging aperture I, discharging opening I, overfall I, whirl cylinder and hot water inlet, the charging aperture I of cylindrical shell is arranged at the high-end of cylindrical shell, discharging opening I is arranged at the low side of cylindrical shell, overfall I is arranged at the top, middle part of cylindrical shell, whirl cylinder is arranged at the below, middle part of cylindrical shell, the hot water inlet that the sidewall setting of whirl cylinder is communicated with inner barrel;
Said heavy substance conveying worm also comprises charging aperture II and discharging opening II, and charging aperture II is arranged at the low side of cylindrical shell, is connected with whirl cylinder, and discharging opening II is arranged at the high-end of cylindrical shell;
Said solid-liquid separating machine also comprises charging aperture III, discharging opening III, fuel reserve tank, delivery port, oil spilling groove, overfall II and screen pack, charging aperture III is arranged at the low side of cylindrical shell, be connected with the discharging opening I of hot water mixer cylindrical shell, discharging opening III arranges the high-end of cylindrical shell, fuel reserve tank is arranged on the middle part of cylindrical shell, the screen pack being communicated with inner barrel is installed in the bottom of fuel reserve tank, one side of fuel reserve tank arranges oil spilling groove, the sidewall below of fuel reserve tank is provided with delivery port, delivery port is connected with oil interceptor by the road by pump, the bottom of oil interceptor is provided with circulating hot water outlet, circulating hot water outlet is connected with the hot water inlet of whirl cylinder, the upper end of oil interceptor is provided with oil spilling mouth, fuel reserve tank is provided with overfall II, be communicated with the overfall I of hot water mixer.
2. a kind of grease device of separating heavy pledge simultaneously that extracts from changing food waste as claimed in claim 1, is characterized in that: the cylindrical shell of said hot water mixer, heavy substance conveying worm and solid-liquid separating machine is U-shaped, and cover is installed in top.
3. a kind of grease device of separating heavy pledge simultaneously that extracts from changing food waste as claimed in claim 1, is characterized in that: said ribbon is shaftless ribbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320537549.5U CN203417907U (en) | 2013-08-30 | 2013-08-30 | Device for extracting grease in kitchen waste and separating heavy substances simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320537549.5U CN203417907U (en) | 2013-08-30 | 2013-08-30 | Device for extracting grease in kitchen waste and separating heavy substances simultaneously |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203417907U true CN203417907U (en) | 2014-02-05 |
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ID=50017011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320537549.5U Expired - Fee Related CN203417907U (en) | 2013-08-30 | 2013-08-30 | Device for extracting grease in kitchen waste and separating heavy substances simultaneously |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203417907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433271A (en) * | 2013-08-30 | 2013-12-11 | 天津市博途环保技术开发有限公司 | Device for extracting grease and separating heavy materials simultaneously from kitchen waste and separation method |
-
2013
- 2013-08-30 CN CN201320537549.5U patent/CN203417907U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433271A (en) * | 2013-08-30 | 2013-12-11 | 天津市博途环保技术开发有限公司 | Device for extracting grease and separating heavy materials simultaneously from kitchen waste and separation method |
| CN103433271B (en) * | 2013-08-30 | 2015-09-09 | 天津市博途环保技术开发有限公司 | The grease simultaneously device of separating heavy pledge and separation method is extracted from changing food waste |
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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 |
Granted publication date: 20140205 Termination date: 20140830 |
|
| EXPY | Termination of patent right or utility model |