CN203754529U - Leachate precipitation processing device - Google Patents
Leachate precipitation processing device Download PDFInfo
- Publication number
- CN203754529U CN203754529U CN201420073003.3U CN201420073003U CN203754529U CN 203754529 U CN203754529 U CN 203754529U CN 201420073003 U CN201420073003 U CN 201420073003U CN 203754529 U CN203754529 U CN 203754529U
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- CN
- China
- Prior art keywords
- filter screen
- precipitation
- barrel
- percolate
- settling box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001556 precipitation Methods 0.000 title claims abstract description 22
- 238000005189 flocculation Methods 0.000 claims abstract description 18
- 230000016615 flocculation Effects 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000005273 aeration Methods 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 16
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000002035 prolonged Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 239000000126 substance Substances 0.000 description 7
- 238000004062 sedimentation Methods 0.000 description 6
- 239000010865 sewage Substances 0.000 description 5
- CVTZKFWZDBJAHE-UHFFFAOYSA-N [N].N Chemical compound [N].N CVTZKFWZDBJAHE-UHFFFAOYSA-N 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000010813 municipal solid waste Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000001112 coagulant Effects 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000452 restraining Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000003245 working Effects 0.000 description 2
- 241000276438 Gadus morhua Species 0.000 description 1
- 210000001138 Tears Anatomy 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 235000019516 cod Nutrition 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 230000003203 everyday Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000000968 intestinal Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 230000001473 noxious Effects 0.000 description 1
- 230000000414 obstructive Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000505 pernicious Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000003014 reinforcing Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Abstract
The utility model discloses a leachate precipitation processing device, comprising a flocculation barrel and a precipitation barrel, wherein the flocculation barrel and the precipitation barrel are connected through a valve and a pipeline; a filter net is arranged at the upper part of the precipitation barrel; a water distributor is arranged on the lower side of the filter net and connected with the flocculation barrel; a liquid outlet of the precipitation barrel is formed in the upper part of the filter net. By adopting the leachate precipitation processing device in the technical scheme, the participation speed is fast, the processing efficiency of the leachate is improved, energy does not need to consume, no spare part is abraded except for the situation that the filter net needs to replace due to corrosion after service for a period of time, the service life is prolonged, and the repair and maintenance costs are reduced.
Description
Technical field
The utility model relates to environmental protection equipment field, relates in particular to a kind of percolate precipitation treatment device.
Background technology
In recent years, along with wideling popularize of city garbage specification processing, large-and-medium size cities at home have all in succession been set up domestic waste and have been focused on a little.Kitchen guarding's rubbish after compression, makes innoxious by heap buried or special biological treatment machine processing.The water from diffusion producing in compression process, directly enters municipal sewage pipe network conventionally, flows into municipal wastewater treatment plant and processes.Although the sewage quantity that in each refuse collecting, process points every day discharges is little,, there is " four height " phenomenon: 1) organic pollutant content is high: COD reaches 20000mg/L left and right; 2) ammonia-nitrogen content is high: concentration reaches 500mg/L left and right; 3) content of suspended substance is high: SS is more than 500mg/L; 4) content of pernicious bacteria is high: in sewage, contain the multiple flora that environment is had to serious harm such as mould, intestinal bacteria; 5) heavy metal content is high.As being directly discharged into municipal sewage pipe network system, can bring no small impact to Sewage treatment systems.Therefore, being necessary that high density, high ammonia nitrogen water from diffusion that Biohazard Waste Disposal is produced make to reach by suitable processing receives the water quality standard of tube drainage.
Because garbage seeping water has the characteristic of high ammonia nitrogen and high density, restraining effect that can be very large to microorganisms, adopts traditional biologic treating technique, is difficult to accomplish qualified discharge.So, the method that often adopts physico-chemical process to combine with biological process to the processing of percolate, first by the method for materialization, percolate is carried out to pre-treatment, with the ammonia nitrogen in reduction percolate and the concentration of hazardous and noxious substances, alleviate its restraining effect to microorganism, and then adopt biotechnology to process, enable qualified discharge.
Available materilization freatment method has coagulant sedimentation, absorption method, chemical oxidization method, electrolytic process and membrane separation process etc.Wherein coagulant sedimentation is conventional pretreatment process.The precipitation treatment device of percolate of the prior art is generally by gravity natural sedimentation or adopts centrifugation, and gravity natural sedimentation speed is slow, and the efficiency that causes processing percolate is lower; Adopt centrifugation, sedimentation speed is very fast, but energy consumption is higher, and the component of centrifugation device easily wear and tear, and use procedure becomes to need often maintenance, safeguards, use cost is higher.。
Utility model content
The purpose of this utility model is the deficiency existing for prior art, provides a kind of processing speed very fast, can improve percolate processing efficiency, and use cost is lower, the percolate precipitation treatment device of growing work-ing life.
For achieving the above object, the utility model percolate precipitation treatment device adopts following technical scheme:
A kind of percolate precipitation treatment device, comprises flocculation bucket and settling box, and flocculation bucket is connected by valve and pipeline with settling box, top at settling box is provided with filter screen, be provided with water distributor at filter screen downside, this water distributor is connected with flocculation bucket, and the liquid exit of settling box is arranged on the top of filter screen.In flocculation bucket, percolate is carried out to flocculation treatment, in percolate, suspended substance is wrapped in cotton-shaped object, flocculence suspended substance is disposed to filter screen bottom by water distributor, bottom by strainer filtering at staving, and liquid leaches from filter screen, to be discharged by liquid exit, structure is unique, simple, percolate is carried out to preliminary solid-liquid separation, be convenient to follow-up percolate processing.
Top at filter screen is provided with aeration opening, and aeration opening expellant gas is blowed filter screen.Aeration opening is arranged on filter screen top, constantly blows to filter screen, prevents that filter screen is flocculated the suspended substance obstruction of shape, has ensured precipitation treatment device normal operation.
The bottom of the staving of described settling box is sphere, is provided with solid outlet in lower-most point, is provided with aeration tube near solid outlet, and described aeration tube points to solid outlet.Aeration tube is blown to solid outlet, makes the flocculence object of precipitation to landing in equipment for separating liquid from solid, has effectively prevented that solid outlet is blocked, and has accelerated the speed of solid landing, improves the processing speed of percolate.
Compared with background technology, the utility model percolate precipitation treatment device, percolate mixture after flocculation is disposed to filter screen bottom, below the effect low suspension thing of filter screen is deposited in filter screen, pretreated percolate is discharged by the liquid exit on filter screen top, enter next step treatment process, this device utilize percolate self gravity and the characteristic of liquid carry out filtering-depositing, sedimentation speed is fast, improve the processing efficiency of percolate, and do not need to consume energy consumption, except filter screen is in use for some time because corrosion needs replacing, do not have component to be worn, improve work-ing life, reduce the expense of inspection and maintenance.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model percolate precipitation treatment device.
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand these embodiments and only be not used in restriction scope of the present utility model for the utility model is described, after having read the utility model, those skilled in the art all fall within the application's claims limited range to the amendment of the various equivalent form of values of the present utility model.
As shown in Figure 1, percolate precipitation treatment device comprises flocculation bucket 1 and settling box 2, the bucket end 11 of flocculation bucket is sphere, lower-most point at sphere is connected with the water distributor 26 in settling box 2 by valve 12, sphere is convenient to produce floccular suspended substance in flocculation bucket and is slipped into smoothly in settling box, avoid the material in flocculation bucket residual, the comprising staving and be arranged on the filter screen 21 on staving top of described settling box 2, water distributor 26 is arranged on filter screen downside, the liquid exit 22 of settling box 2 is arranged on the top of filter screen, be provided with aeration opening 23 on the top of filter screen, aeration opening 23 expellant gas are blowed filter screen, the bottom of the staving of settling box 2 is sphere, be provided with solid outlet 24 in lower-most point, near solid outlet, be provided with aeration tube 25, described aeration tube points to solid outlet 24, flocculation bucket 1 solidliquid mixture after treatment enters filter screen bottom, filter screen is the bottom settlings at the bottom of bucket by solid filtering, liquid is discharged from the liquid exit 22 on filter screen top, enter next step treatment process, process rear discharge up to standard, reduce the pollution to environment, the aeration opening 23 on filter screen top is blown to filter screen, prevent that filter net jam from having ensured carrying out smoothly of precipitation, near aeration tube 25 solid outlet 24 carries out reinforcing to throw out, make solid landing smoothly to next step treatment unit.Flocculation bucket 1 and settling box 2 are provided with liquid level sensor, in the time that liquid level is not enough or when too much, play suggesting effect, ensure that internal liquid is controlled in rational scope.
Claims (3)
1. a percolate precipitation treatment device, it is characterized in that: comprise flocculation bucket and settling box, flocculation bucket is connected by valve and pipeline with settling box, top at settling box is provided with filter screen, be provided with water distributor at filter screen downside, this water distributor is connected with flocculation bucket, and the liquid exit of settling box is arranged on the top of filter screen.
2. percolate precipitation treatment device according to claim 1, is characterized in that: the top at filter screen is provided with aeration opening, aeration opening expellant gas is blowed filter screen.
3. percolate precipitation treatment device according to claim 1, is characterized in that: the bottom of the staving of described settling box is sphere, is provided with solid outlet in lower-most point, is provided with aeration tube near solid outlet, and described aeration tube points to solid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420073003.3U CN203754529U (en) | 2014-02-20 | 2014-02-20 | Leachate precipitation processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420073003.3U CN203754529U (en) | 2014-02-20 | 2014-02-20 | Leachate precipitation processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203754529U true CN203754529U (en) | 2014-08-06 |
Family
ID=51249828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420073003.3U Expired - Fee Related CN203754529U (en) | 2014-02-20 | 2014-02-20 | Leachate precipitation processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203754529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040877A (en) * | 2019-05-12 | 2019-07-23 | 盐城海德能水处理环保工程有限公司 | A kind of tandem sewage flocculation settler |
-
2014
- 2014-02-20 CN CN201420073003.3U patent/CN203754529U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040877A (en) * | 2019-05-12 | 2019-07-23 | 盐城海德能水处理环保工程有限公司 | A kind of tandem sewage flocculation settler |
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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: 20140806 Termination date: 20150220 |
|
| EXPY | Termination of patent right or utility model |