CN216092642U - Kitchen waste treatment system - Google Patents
Kitchen waste treatment system Download PDFInfo
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- CN216092642U CN216092642U CN202122769416.8U CN202122769416U CN216092642U CN 216092642 U CN216092642 U CN 216092642U CN 202122769416 U CN202122769416 U CN 202122769416U CN 216092642 U CN216092642 U CN 216092642U
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- kitchen waste
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- 239000010806 kitchen waste Substances 0.000 title claims abstract description 42
- 239000002699 waste material Substances 0.000 claims abstract description 69
- 239000007788 liquid Substances 0.000 claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000000926 separation method Methods 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000001125 extrusion Methods 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000018044 dehydration Effects 0.000 claims abstract description 15
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 15
- 239000002351 wastewater Substances 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 235000012054 meals Nutrition 0.000 claims abstract 2
- 238000010438 heat treatment Methods 0.000 claims description 16
- 239000010779 crude oil Substances 0.000 claims description 15
- 239000003921 oil Substances 0.000 claims description 14
- 238000011084 recovery Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 238000004065 wastewater treatment Methods 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002550 fecal effect Effects 0.000 description 3
- 239000010813 municipal solid waste Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000002361 compost Substances 0.000 description 2
- 238000004332 deodorization Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000149 chemical water pollutant Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Abstract
The application provides a meal kitchen waste disposal system includes: a solid-liquid separation device: comprises a material receiving and draining mechanism and an extrusion and dehydration mechanism; connect material waterlogging caused by excessive rainfall mechanism: the filter is used for primarily filtering free waste liquid in the waste to obtain a mixture; the extrusion dehydration mechanism comprises: the extrusion dehydration mechanism is connected with the material receiving and draining mechanism and is used for further separating the mixture obtained by primary filtration into waste liquid and waste residue; an oil-water separation device: the oil-water separation device is connected with the solid-liquid separation device and is used for separating the waste liquid separated by the solid-liquid separation device into waste residues, oil and waste water.
Description
Technical Field
The invention relates to the field of garbage recovery, and particularly discloses a kitchen waste treatment system.
Background
The kitchen waste is waste which is produced every day by people, people hope to change the waste into valuable, at present, a complete and mature treatment mode does not exist, and at present, the common mode is to bury or burn the kitchen waste.
At present, most of kitchen waste treatment technologies are not completely separated from waste liquid, too much water can cause serious odor to appear in follow-up treatment, bacteria are bred, follow-up landfill or incineration causes pollution, the economy of the treated kitchen waste is not high, rear-section products cannot obtain income, and subsidies still are the main support of the development of the kitchen waste treatment industry.
Disclosure of Invention
In view of the above-mentioned defects or shortcomings in the prior art, the present application aims to provide a kitchen waste treatment system, comprising: a solid-liquid separation device: comprises a material receiving and draining mechanism and an extrusion and dehydration mechanism; connect material waterlogging caused by excessive rainfall mechanism: the method is used for primarily filtering free waste liquid in the waste to obtain a mixture; the extrusion dehydration mechanism comprises: the extrusion dehydration mechanism is connected with the material receiving and draining mechanism and is used for further separating waste liquid and waste residues from the mixture obtained by primary filtration; an oil-water separation device: the oil-water separation device is connected with the solid-liquid separation device and is used for separating the waste liquid separated by the solid-liquid separation device into waste residues, oil and waste water.
According to the technical scheme that this application embodiment provided, connect material waterlogging caused by excessive rainfall mechanism to include: the discharging hopper, the discharging hopper top is equipped with the feed inlet, and the below is equipped with the discharge gate, discharge gate department is equipped with screw conveyer.
According to the technical scheme that this application embodiment provided, screw conveyer is equipped with first end and second end, the discharge gate is located first end top, just screw conveyer risees between by first end to the second end.
According to the technical scheme that this application embodiment provided, extrusion dewaters the mechanism and includes: and the extrusion dehydrator is positioned below the second end of the screw conveyor and further separates waste liquid from waste residues.
According to the technical scheme provided by the embodiment of the application, the solid-liquid separation device further comprises a heating pool, and the heating pool is used for heating the waste liquid separated by the solid-liquid separation device.
According to the technical scheme that this application embodiment provided, oil water separator includes: and the horizontal screw centrifuge is connected with the heating pool and is used for separating the heated waste liquid into crude oil, waste residue and waste water.
According to the technical scheme provided by the embodiment of the application, the kitchen waste treatment system further comprises a crude oil recovery device for recovering crude oil separated by a horizontal spiral centrifugal machine.
According to the technical scheme provided by the embodiment of the application, the kitchen waste treatment system further comprises a waste residue recovery device for recovering waste residues separated by the extrusion dehydrator and the horizontal screw centrifuge.
According to the technical scheme provided by the embodiment of the application, the kitchen waste treatment system further comprises a wastewater treatment device for recycling wastewater separated by the horizontal screw centrifuge.
The invention has the beneficial effects that: by arranging the solid-liquid separation device, the solid-liquid separation device comprises the material receiving draining mechanism and the squeezing and dehydrating mechanism, preliminary dehydration is carried out on the kitchen waste through the material receiving draining mechanism, and the kitchen waste subjected to preliminary dehydration is further dehydrated through the squeezing and dehydrating mechanism, so that the kitchen waste is favorably and completely dehydrated, and pollution caused by subsequent treatment work is prevented; through setting up oil-water separator, will the waste liquid that solid-liquid separator filtered out carries out oil-water separation, and the oil of making is sold for processing manufacturer, has improved the economic nature of kitchen waste processing, is favorable to the sustainable development of this trade.
Drawings
Fig. 1 is a flow diagram of an embodiment of a kitchen waste treatment system of the present application;
FIG. 2 is a piping diagram of one embodiment of a kitchen waste treatment system of the present application;
fig. 3 is a schematic view of a material-receiving draining mechanism of a kitchen waste treatment system according to the present application;
1. a discharging bin; 10. a material turning plate 11 and a cylinder; 2. a screw conveyor; 3. extruding and dewatering machine; 4. A heating tank; 5. a horizontal screw centrifuge; 6. a crude oil recovery unit; 7. a waste residue recovery device; 8. a wastewater treatment device.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
Example 1
As shown in fig. 1, a kitchen waste treatment system includes: a solid-liquid separation device: comprises a material receiving and draining mechanism and an extrusion and dehydration mechanism; connect material waterlogging caused by excessive rainfall mechanism: the waste liquid is used for primarily filtering waste to obtain a mixture; the extrusion dehydration mechanism comprises: the extrusion dehydration mechanism is connected with the material receiving and draining mechanism and is used for further separating the mixture obtained by primary filtration into waste liquid and waste residue; an oil-water separation device: the oil-water separation device is connected with the solid-liquid separation device and is used for separating the waste liquid separated by the solid-liquid separation device into waste residues, oil and waste water.
The collecting and transporting vehicle filled with kitchen waste is driven into a treatment plant, enters an unloading hall after passing through a weighbridge metering system, preliminarily filters free liquid in the kitchen waste through the material collecting and draining mechanism, and the preliminarily filtered waste enters the extrusion dewatering mechanism for further dewatering, so that the content of liquid organic matters in the kitchen waste is reduced, and the influence of peculiar smell on the surrounding environment can be reduced; connect the waste liquid that material waterlogging caused by excessive rainfall mechanism droops into with the waste liquid that extrusion dewaterer constructs and get into together oil water separator, oil water separator separates into oil, accords with the waste water and the waste residue of handling standard with the waste liquid, can improve economic nature, further guarantees to reduce the influence of kitchen garbage to the environment.
As shown in fig. 3, the material-receiving draining mechanism includes: discharge hopper 1, discharge hopper 1 top is equipped with the feed inlet, and the below is equipped with the discharge gate, discharge gate department is equipped with screw conveyer 2. Screw conveyer 2 is equipped with first end and second end, the discharge gate is located first end top, just screw conveyer 2 risees between by first end to the second end.
Wherein, the discharge bin 1 includes the support body, feed inlet department be equipped with support body articulated material turning plate 10, install cylinder 11 on the support body for drive material turning plate 1. Preferably, a plurality of groups of square holes are formed in the material turning plate 10 and used for draining water, so that the draining task amount of the subsequent process is reduced. And a waste liquid pool is arranged below the first end of the screw conveyor 2.
The working principle is as follows: pour the kitchen discarded object into when the dummy car during material turning plate 10, process the preliminary waterlogging caused by excessive rainfall of material turning plate 10, the waterlogging caused by excessive rainfall falls into in the waste liquid pond, when the waste liquid is not down flowing, start cylinder 11 stimulates material turning plate 10 is rotatory, pours the discarded object into screw conveyer 2's first end, because screw conveyer 2 is by low to high conveying, and the waste liquid that separates because gravity reason among the data send process flows back first end and gets into in the waste liquid pond, is favorable to dealing with the waste liquid in the kitchen discarded object as much as possible and deals with, is favorable to improving the efficiency of extrusion hydroextractor 3 on next step.
Further, the squeeze-dewatering mechanism includes: and the extrusion dehydrator 3 is positioned below the second end of the screw conveyor 2, and further separates waste liquid from waste residues.
The second end of the spiral output machine 2 can be provided with a crushing separator, a group of blades rotating at a high speed are arranged in the crushing separator, and conveyed kitchen waste can be crushed into extremely small slurry materials. The crusher can automatically remove inorganic impurities such as plastic bags, packaging bags, beverage bottles, ropes, steel wire balls, pop-top cans, lunch boxes and the like while crushing materials. The separation of the inorganic impurities can improve the dehydration rate of the extrusion dehydrator 3 and facilitate the subsequent resource utilization of organic matters.
The working principle is as follows: the kitchen waste after sorting and crushing enters the extrusion dehydrator 3, the extrusion dehydrator enables the free water in the material to be separated out through the compression effect of the screw, and then the free water is filtered out through the screen to be collected in the waste liquid pool.
Preferably, the solid-liquid separation equipment still includes heating tank 4, heating tank 4 with the waste liquid pond communicates with each other, and inside is equipped with vertical mixer, be equipped with the air inlet on the heating tank 4, be connected with outside steam boiler, will the waste liquid is carried and is heated the stirring in the heating tank 4, and heating temperature reaches 60 ℃, maintains more than 30min, can make the inside grease that contains of solid rubbish most change into the oil slick, makes the binding water in the material most become the free water simultaneously, is convenient for material solid-liquid separation and oil-water separation.
Further, the oil-water separator includes: and the horizontal screw centrifuge 5 is connected with the heating pool 4 and is used for separating the heated waste liquid into crude oil, waste residue and waste water.
Wherein, spiral shell centrifuge 5 crouches includes the centrifugal chamber, centrifugal chamber inside sets up the reducing hob, the both ends of hob are feed end and discharge end respectively, the hob is reduced gradually by the spiral radius of feed end to the discharge end, through the extrusion space that reduces gradually, will the waste residue pushes and is favorable to improving spiral shell centrifuge 5 crouches's separation rate.
The working principle is as follows: the heated liquid in the heating pool 4 is introduced into the centrifugal cavity, the rotating spiral cavity drives the waste liquid to form a cylindrical liquid ring in the horizontal screw centrifuge 5, the waste water with higher density is gathered on the inner wall of the centrifugal cavity under the centrifugal separation effect, the oil with lower density is gathered on the inner layer of the waste water layer, and the waste residue is gradually conveyed to the discharge end under the spiral effect of the spiral rod until being discharged from the waste residue port; and the wastewater and the oil are discharged through a water outlet and an oil outlet on the centrifugal cavity respectively to finish separation.
Preferably, the kitchen waste treatment system further comprises a crude oil recovery device 6, wherein the crude oil recovery device is connected with an oil outlet of the horizontal decanter centrifuge 5 and is used for recovering crude oil separated by the horizontal decanter centrifuge 5.
The crude oil recovery device 6 is connected with an external steam boiler, crude oil is heated to 80 ℃, the crude oil is further separated through standing, oil with the water content of less than 2% of crude oil is finally separated out and stored for sale, and the economy of kitchen waste is improved.
Preferably, kitchen waste processing system still includes waste residue recovery unit 7 for retrieve the waste residue that extrusion dewaterer 3 and horizontal spiral shell centrifuge 5 separated, waste residue transport carry out the compost to fecal treatment factory compost workshop, improve waste utilization.
Preferably, the kitchen waste treatment system further comprises a wastewater treatment device 8 for recycling wastewater separated by the horizontal decanter centrifuge 5. The waste water that the 5 separating centrifuge of horizontal screw centrifuge divides is carried to the jar of keeping in through the pipeline, then transports landfill leachate treatment facility coprocessing, discharges up to standard after handling, prevents environmental pollution.
Preferably, the treatment system also comprises a gas collecting device, and the exhaust gas discharged from the workshop contains a large amount of odorous substances with NH as the main component3And H2S etc. install the gas collection device and collect the foul smell in processing workshop and equipment top, the gas collection device is connected with eastern district fecal treatment factory deodorization tube coupling, through fecal treatment factory deodorization system processing, and the foul smell composition is degraded the conversion, and the atmosphere is discharged after up to standard, prevents the air pollution that the abandonment caused.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (9)
1. The utility model provides a meal kitchen waste processing system which characterized in that: the method comprises the following steps:
a solid-liquid separation device: comprises a material receiving and draining mechanism and an extrusion and dehydration mechanism; connect material waterlogging caused by excessive rainfall mechanism: the filter is used for preliminarily filtering free waste liquid in the waste to obtain a mixture; the extrusion dehydration mechanism comprises: the extrusion dehydration mechanism is connected with the material receiving and draining mechanism and is used for further separating the mixture obtained by primary filtration into waste liquid and waste residue;
an oil-water separation device: the oil-water separation device is connected with the solid-liquid separation device and is used for separating the waste liquid separated by the solid-liquid separation device into waste residues, oil and waste water.
2. The kitchen waste treatment system according to claim 1, characterized in that: connect material waterlogging caused by excessive rainfall mechanism includes: the discharging device comprises a discharging bin (1), wherein a feeding hole is formed in the upper portion of the discharging bin (1), a discharging hole is formed in the lower portion of the discharging bin, and a spiral conveyor (2) is arranged at the discharging hole.
3. The kitchen waste treatment system according to claim 2, characterized in that: screw conveyer (2) are equipped with first end and second end, the discharge gate is located first end top, just screw conveyer (2) rise between by first end to the second end.
4. The kitchen waste treatment system according to claim 3, characterized in that: the squeeze-dewatering mechanism includes: and the extrusion dehydrator (3), wherein the extrusion dehydrator (3) is positioned below the second end of the screw conveyor (2), and further separates waste liquid from waste residues.
5. The kitchen waste treatment system according to claim 4, characterized in that: the solid-liquid separation device also comprises a heating tank (4), and the heating tank (4) is used for heating the waste liquid separated by the solid-liquid separation device.
6. The kitchen waste treatment system according to claim 5, characterized in that: the oil-water separation device comprises: and the horizontal screw centrifuge (5) is connected with the heating pool (4) and is used for separating the heated waste liquid into crude oil, waste residues and waste water.
7. The kitchen waste treatment system according to claim 6, characterized in that: the kitchen waste treatment system further comprises a crude oil recovery device (6) for recovering crude oil separated by the horizontal spiral centrifugal machine (5).
8. The kitchen waste treatment system according to claim 6, characterized in that: the kitchen waste treatment system further comprises a waste residue recovery device (7) for recovering waste residues separated by the extrusion dehydrator (3) and the horizontal screw centrifuge (5).
9. The kitchen waste treatment system according to claim 6, characterized in that: the kitchen waste treatment system further comprises a wastewater treatment device (8) for recycling wastewater separated by the horizontal screw centrifuge (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122769416.8U CN216092642U (en) | 2021-11-12 | 2021-11-12 | Kitchen waste treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122769416.8U CN216092642U (en) | 2021-11-12 | 2021-11-12 | Kitchen waste treatment system |
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| Publication Number | Publication Date |
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| CN216092642U true CN216092642U (en) | 2022-03-22 |
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| CN202122769416.8U Active CN216092642U (en) | 2021-11-12 | 2021-11-12 | Kitchen waste treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113941190A (en) * | 2021-11-12 | 2022-01-18 | 河北尚德环境工程有限公司 | Kitchen waste treatment system |
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- 2021-11-12 CN CN202122769416.8U patent/CN216092642U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113941190A (en) * | 2021-11-12 | 2022-01-18 | 河北尚德环境工程有限公司 | Kitchen waste treatment system |
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