CN204958567U - Kitchen garbage thick liquid degritting system - Google Patents
Kitchen garbage thick liquid degritting system Download PDFInfo
- Publication number
- CN204958567U CN204958567U CN201520628045.3U CN201520628045U CN204958567U CN 204958567 U CN204958567 U CN 204958567U CN 201520628045 U CN201520628045 U CN 201520628045U CN 204958567 U CN204958567 U CN 204958567U
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- China
- Prior art keywords
- food waste
- thick liquid
- changing food
- pond
- kitchen garbage
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- 239000007788 liquid Substances 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000004576 sand Substances 0.000 claims abstract description 12
- 239000007790 solid phase Substances 0.000 claims abstract description 10
- 239000007791 liquid phase Substances 0.000 claims abstract description 9
- 239000010794 food waste Substances 0.000 claims description 49
- 239000002002 slurry Substances 0.000 claims description 34
- 239000008399 tap water Substances 0.000 claims description 10
- 235000020679 tap water Nutrition 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 6
- 210000002966 serum Anatomy 0.000 claims description 6
- 239000013505 freshwater Substances 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000010790 dilution Methods 0.000 abstract description 7
- 239000012895 dilution Substances 0.000 abstract description 7
- 239000007787 solid Substances 0.000 abstract description 7
- 238000005119 centrifugation Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 abstract description 2
- 125000004122 cyclic group Chemical group 0.000 abstract 2
- 230000003020 moisturizing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a kitchen garbage thick liquid degritting system, include: kitchen garbage magma pond is equipped with running water moisturizing pipe, the former thick liquid input tube of kitchen garbage and the former thick liquid output tube of kitchen garbage, and the former thick liquid output tube management way of kitchen garbage, former stuff pump are connected with cyclone separator, cyclone separator's thick liquid export management way is connected with the thick liquid pond, and thick liquid pond management way, thick liquid pump are connected with spiral shell centrifugal separator for sleeping in, the liquid phase export of spiral shell centrifugal separator of crouching is connected with the clean water basin, and the solid phase exports to be connected with the homogenate pond through screw conveyer, clean water basin management way, clarified water pump are connected with the homogenate pond, all be equipped with the agitator in kitchen garbage magma pond, thick liquid pond and the homogenate pond. This system utilizes water to dilute the former thick liquid of kitchen garbage, reduces to contain solid rate, carries high liquidity, gets rid of high density chiltern impurity through the cyclone separator centrifugation to retrieve dilution water cyclic utilization. It is good to dilute back thick liquid mobility, and sand is got rid of efficiently, the cyclic utilization dilution water, and the water consumption that significantly reduces reduces the running cost.
Description
Technical field
The utility model relates to field for the treatment of of solid waste, particularly relates to a kind of changing food waste slurries desanding system.
Background technology
Along with the fast development of China's economy, living standards of the people improve day by day, but saving and environmental consciousness also do not reach level of developed countries, and this contradiction makes changing food waste manifest gradually the pollution of environment and the harm of public health security, and starts to annoying people.And oil-containing, not only bad for sorting, and affects follow-up anaerobic digestion (or subsequent disposal) in changing food waste process.By out separating of oil and recycle from changing food waste process, just solve an above difficult problem, and turn waste into wealth, improve changing food waste into resources, innoxious, minimizing level.
In current changing food waste process, desanding system generally has two kinds; The first is settling sand removing, and make inner sand be settled down to bottom to be emitted by tank bottom pipeline by slurries are static in tank, this mode desanding efficiency is low, and pipeline easily blocks again, and can the organic matter of large losses when discharging sand setting; The second is traditional Swirling flow sand-removing, and virgin pulp liquid, without dilution, carries out Swirling flow sand-removing when solid content 10% is even higher, and because virgin pulp liquid solid content is too high, viscosity is very high, and desanding effect is very poor.
Utility model content
Based on the problem existing for above-mentioned prior art, the utility model provides a kind of changing food waste slurries desanding system, can greatly reduce virgin pulp liquid solid content, improve the efficiency of Swirling flow sand-removing.
For solving the problems of the technologies described above, the utility model provides a kind of changing food waste slurries desanding system, comprising:
Changing food waste magma pond, which is provided with tap water filling pipe, changing food waste virgin pulp liquid input tube and changing food waste virgin pulp liquid output tube, and described changing food waste virgin pulp liquid output tube by the road, magma pump is connected with hydrocyclone;
Described hydrocyclone is provided with serum outlet and sand removing hole, and described serum outlet is connected with slurry pool by the road, and described slurry pool by the road, slush pump is connected with horizontal screw centrifuge;
Described horizontal screw centrifuge is provided with liquid-phase outlet and solid-phase outlet, and described liquid-phase outlet is connected with clean water basin, and described solid-phase outlet is connected with equal stock tank through worm conveyor;
Described clean water basin by the road, fresh water pump is connected with equal stock tank;
Agitator is equipped with in described changing food waste magma pond, slurry pool and equal stock tank.
The beneficial effects of the utility model are: by arranging tap water filling pipe on changing food waste magma pond, tap water can be supplemented in changing food waste magma pond, thus greatly reduce virgin pulp liquid solid content, again after agitator stirs, effectively can improve the desanding efficiency of Swirling flow sand-removing, and then promote the effect of follow-up solid-liquid separation process.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
The schematic diagram of the changing food waste slurries desanding system that Fig. 1 provides for the utility model embodiment;
The parts that in Fig. 1, each label is corresponding are: 1. changing food waste magma pond; 101. tap water filling pipes; 102. changing food waste virgin pulp liquid input tubes; 103. changing food waste virgin pulp liquid output tubes; 2. the first agitator; 3. magma pump; 4. hydrocyclone; 41. sand removing holes; 5. slurry pool; 6. the second agitator; 7. slush pump; 8. horizontal screw centrifuge; 81. liquid-phase outlets; 82. solid-phase outlet; 83. return lines; 9. worm conveyor; 10. clean water basin; 11. fresh water pumps; 12. circulation cleaning water pumps; 13. equal stock tanks; 14. the 3rd agitators.
Embodiment
Be clearly and completely described the technical scheme in the utility model embodiment below, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection domain of the present utility model.
As shown in Figure 1, the utility model embodiment provides a kind of changing food waste slurries desanding system, comprising:
Changing food waste magma pond, which is provided with tap water filling pipe, changing food waste virgin pulp liquid input tube and changing food waste virgin pulp liquid output tube, and changing food waste virgin pulp liquid output tube by the road, magma pump is connected with hydrocyclone;
Hydrocyclone is provided with serum outlet and sand removing hole, and serum outlet is connected with slurry pool by the road, and slurry pool by the road, slush pump is connected with horizontal screw centrifuge;
Horizontal screw centrifuge is provided with liquid-phase outlet and solid-phase outlet, and liquid-phase outlet is connected with clean water basin, and solid-phase outlet is connected with equal stock tank through worm conveyor;
Clean water basin by the road, fresh water pump is connected with equal stock tank, promotes homogenization effect, effectively make use of isolated water, reduces running cost;
Agitator is equipped with in changing food waste magma pond, slurry pool and equal stock tank.Concrete, changing food waste magma arranges the first agitator in pond, arranges the second agitator in slurry pool, arranges the 3rd agitator in equal stock tank.
Above-mentioned desanding system also comprises: circulation cleaning water pump, and be communicated with in its water inlet pipe and clean water basin, rising pipe returns the tap water filling pipe being connected to changing food waste magma pond, by arranging the recycle that circulation cleaning water pump can realize water, reduces costs and water resource waste.
In above-mentioned desanding system, horizontal screw centrifuge also comprises: return line, is connected between the feed-pipe of this horizontal screw centrifuge and slurry pool.
Below in conjunction with the drawings and specific embodiments, desanding system of the present utility model is described further.
The treating processes (see Fig. 1) of changing food waste slurries desanding system of the present utility model, comprises the following steps:
(1) virgin pulp liquid dilution: the changing food waste virgin pulp liquid after carrying out sorting, fragmentation is delivered to changing food waste magma pond 1 through changing food waste virgin pulp liquid input tube, and add water through tap water filling pipe and be diluted to solid content less than 7%, the residence time of changing food waste virgin pulp liquid in changing food waste magma pond 1 is at least 1 hour;
(2) Swirling flow sand-removing: be delivered to hydrocyclone 4 by changing food waste virgin pulp liquid output tube by magma pump 3 by diluting rear and after the first agitator 2 be located in changing food waste magma pond 1 stirs slurries, by the sand separation in slurries out, the slurries after separation enter slurry pool 5; Sand is through the sand removing hole outward transport process of hydrocyclone 4;
(3) solid-liquid separation: the slurries in slurry pool 5 are delivered to horizontal screw centrifuge 8 by slush pump 7 and carry out solid-liquid separation, and the solid phase after separation enters in homogeneous pond 13 through worm conveyor 9, and liquid phase enters in clean solution tank 10;
(4) homogenate: the water in clean solution tank 10 is delivered in equal stock tank 13 by fresh water pump 11, with solid phase mixing to required concentration of slurry, residue water delivers to pond 1 reuse of changing food waste magma by circulation cleaning water pump 12.
Desanding system of the present utility model, owing to arranging the tap water filling pipe conveniently added water on changing food waste magma pond 1, conveniently add water to changing food waste virgin pulp liquid, virgin pulp liquid solid content is reduced greatly, improve the mobility of slurries, by the centrifugation removal high-density chiltern impurity wherein of hydrocyclone, improve the efficiency of Swirling flow sand-removing, by arranging circulation cleaning water pump 12, isolated dilution water be can be recycled, compared with traditional desanding method, slurry fluidity through dilution is good, sand removal efficiency is high, and dilution water can recycle, greatly reduce the consumption of water, reduce running cost, a kind of efficient, economic changing food waste slurries desanding system.
Above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (3)
1. a changing food waste slurries desanding system, is characterized in that, comprising:
Changing food waste magma pond, which is provided with tap water filling pipe, changing food waste virgin pulp liquid input tube and changing food waste virgin pulp liquid output tube, and described changing food waste virgin pulp liquid output tube by the road, magma pump is connected with hydrocyclone;
Described hydrocyclone is provided with serum outlet and sand removing hole, and described serum outlet is connected with slurry pool by the road, and described slurry pool by the road, slush pump is connected with horizontal screw centrifuge;
Described horizontal screw centrifuge is provided with liquid-phase outlet and solid-phase outlet, and described liquid-phase outlet is connected with clean water basin, and described solid-phase outlet is connected with equal stock tank through worm conveyor;
Described clean water basin by the road, fresh water pump is connected with equal stock tank;
Agitator is equipped with in described changing food waste magma pond, slurry pool and equal stock tank.
2. changing food waste slurries desanding system according to claim 1, is characterized in that, also comprise: circulation cleaning water pump, and its water inlet pipe is communicated with in described clean water basin, and rising pipe returns the tap water filling pipe being connected to described changing food waste magma pond.
3. changing food waste slurries desanding system according to claim 1 and 2, it is characterized in that, described horizontal screw centrifuge also comprises: return line, is connected between the feed-pipe of this horizontal screw centrifuge and described slurry pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520628045.3U CN204958567U (en) | 2015-08-19 | 2015-08-19 | Kitchen garbage thick liquid degritting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520628045.3U CN204958567U (en) | 2015-08-19 | 2015-08-19 | Kitchen garbage thick liquid degritting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204958567U true CN204958567U (en) | 2016-01-13 |
Family
ID=55053647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520628045.3U Expired - Fee Related CN204958567U (en) | 2015-08-19 | 2015-08-19 | Kitchen garbage thick liquid degritting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204958567U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013045A (en) * | 2018-06-28 | 2018-12-18 | 长沙中联重科环境产业有限公司 | Rubbish desanding system and desanding method |
| CN109925785A (en) * | 2019-03-29 | 2019-06-25 | 江苏维尔利环保科技股份有限公司 | The minimizing technology and its settling system of kitchen garbage slurries sand setting and light weight sundries |
| CN112251331A (en) * | 2020-10-19 | 2021-01-22 | 中国天楹股份有限公司 | Dry anaerobic fermentation system for dry and wet sorting pretreatment of kitchen waste and treatment method thereof |
| CN115958040A (en) * | 2022-12-14 | 2023-04-14 | 北京首创环境科技有限公司 | Food waste slurry treatment equipment and treatment method |
-
2015
- 2015-08-19 CN CN201520628045.3U patent/CN204958567U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013045A (en) * | 2018-06-28 | 2018-12-18 | 长沙中联重科环境产业有限公司 | Rubbish desanding system and desanding method |
| CN109925785A (en) * | 2019-03-29 | 2019-06-25 | 江苏维尔利环保科技股份有限公司 | The minimizing technology and its settling system of kitchen garbage slurries sand setting and light weight sundries |
| CN109925785B (en) * | 2019-03-29 | 2020-12-01 | 维尔利环保科技集团股份有限公司 | Method for removing kitchen waste slurry settled sand and light impurities and settled sand system thereof |
| CN112251331A (en) * | 2020-10-19 | 2021-01-22 | 中国天楹股份有限公司 | Dry anaerobic fermentation system for dry and wet sorting pretreatment of kitchen waste and treatment method thereof |
| CN115958040A (en) * | 2022-12-14 | 2023-04-14 | 北京首创环境科技有限公司 | Food waste slurry treatment equipment 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: 20160113 |