CN205999228U - Garbage percolation liquid treating system - Google Patents
Garbage percolation liquid treating system Download PDFInfo
- Publication number
- CN205999228U CN205999228U CN201620828039.7U CN201620828039U CN205999228U CN 205999228 U CN205999228 U CN 205999228U CN 201620828039 U CN201620828039 U CN 201620828039U CN 205999228 U CN205999228 U CN 205999228U
- Authority
- CN
- China
- Prior art keywords
- biochemical treatment
- reactive tank
- pvdf
- treating system
- polyvinylidene fluoride
- 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
- 239000007788 liquid Substances 0.000 title claims abstract description 27
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 18
- 238000005325 percolation Methods 0.000 title claims abstract description 16
- 239000002033 PVDF binder Substances 0.000 claims abstract description 39
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 39
- 239000012528 membrane Substances 0.000 claims abstract description 30
- 150000002500 ions Chemical class 0.000 claims abstract description 22
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 22
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 16
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 239000007787 solid Substances 0.000 claims description 15
- 238000001471 micro-filtration Methods 0.000 claims description 8
- 239000003513 alkali Substances 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 3
- 238000001764 infiltration Methods 0.000 claims 1
- 239000000725 suspension Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 7
- 239000010865 sewage Substances 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 3
- -1 bicarbonate radical Bicarbonate radical Chemical class 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 229910001425 magnesium ion Inorganic materials 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 150000005837 radical ions Chemical class 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a kind of garbage percolation liquid treating system, including the regulating reservoir, biochemical treatment apparatus and the reverse osmosis unit that are sequentially connected, it is characterized in that, polyvinylidene fluoride (PVDF) ultrafiltration membrane device is provided between the regulating reservoir and the biochemical treatment apparatus, is provided with heavy metal ion chemistry removal device between the biochemical treatment apparatus and the reverse osmosis unit.This can fully remove suspension and hardness ions in percolate.
Description
Technical field
The utility model belongs to technical field of waste treatment, is related to a kind of garbage percolation liquid treating system.
Background technology
Percolate refers to the moisture for containing from rubbish in refuse landfill in itself, the sleet water for entering landfill yard
And other moisture, it is a kind of complicated component, suspension is many, the high and pollutant kind of organic concentration is many, heavy metal ion content
High waste water.Percolate is the secondary pollution of generation during garbage loading embeading, if not dealing carefully with and directly discharging, will
Severe contamination can be caused to environment.
Processing method currently for percolate mainly has sedimentation, biological treatment, land law etc. and combinations thereof
Method.Before biochemical treatment is carried out to percolate, the pretreatment for typically carrying out has the precipitation method, is isolated using sedimentation basin solid
Body impurity, carries out biochemical treatment to percolate afterwards again.But the suspension in percolate is not fully located
Reason, often blocks the permeable membrane of all kinds of film devices in the follow-up film process stage.In addition, containing substantial amounts of hard in bio-chemical effluent
Degree ion, such as calcium ion, magnesium ion etc., such as directly carrying out reverse-osmosis treated can easily fouling.It is that comparison is normal using nanofiltration system
See the method for removing hardness ions, but which is very low to magnesium ion rejection, thus the percolate high to magnesium ion content
The removal effect of middle hardness ions is not good.
Utility model content
The technical problems to be solved in the utility model is to overcome shortcoming of the prior art, provide one kind fully can remove outstanding
Float and the garbage percolation liquid treating system of hardness ions.
For solving above-mentioned technical problem, the utility model is employed the following technical solutions：
A kind of garbage percolation liquid treating system, including the regulating reservoir, biochemical treatment apparatus and the reverse osmosis unit that are sequentially connected,
Polyvinylidene fluoride (PVDF) ultrafiltration membrane device, the biochemical treatment apparatus and institute is provided between the regulating reservoir and the biochemical treatment apparatus
State between reverse osmosis unit and heavy metal ion chemistry removal device is provided with, the polyvinylidene fluoride (PVDF) ultrafiltration membrane device includes circulation
Pump, polyvinylidene fluoride (PVDF) ultrafiltration membrane and anti-cleaning pump, the circulating pump and polyvinylidene fluoride (PVDF) ultrafiltration membrane are sequentially arranged in the defeated of regulating reservoir
On the pipeline gone out between end and biochemical treatment apparatus, the anti-cleaning pump is by pipeline and the polyvinylidene fluoride (PVDF) ultrafiltration membrane phase
Even, the heavy metal ion chemistry removal device includes reactive tank and alkali delivery device, one end of the reactive tank and the life
The water side for changing processing meanss is connected, and the other end is connected with the reverse osmosis unit, and the alkali delivery device is connected to described anti-
Answer groove.
Improvement further as technique scheme：
The heavy metal ion chemistry removal device also includes equipment for separating liquid from solid connected with the reactive tank.
The equipment for separating liquid from solid is the microfiltration membranes in the reactive tank.
The equipment for separating liquid from solid is the lautertuns between the reactive tank and reverse osmosis unit, in the lautertuns
It is provided with microfiltration membranes.
The garbage percolation liquid treating system also includes the slurry collecting dress being connected with the reactive tank or lautertuns bottom
Put.
Compared with prior art, the utility model has the advantage of：
1st, garbage percolation liquid treating system of the present utility model, arranged Kynoar ultrafiltration before biochemical treatment apparatus
Film device, pre-processes to percolate, can replace conventional filtration system, obtains the suspension in percolate
Fully to filter, polyvinylidene fluoride (PVDF) ultrafiltration membrane has special stain resistance, can make suspension only accumulate in film surface and
Membranous wall will not be deep into, it is easy to clean；And the film decay resistance is high, long service life；
2nd, garbage percolation liquid treating system of the present utility model, arranged heavy metal ion chemistry before biochemical treatment apparatus
Removal device, as during biochemical treatment, organic matter decomposes and produces carbon dioxide and be dissolved in sewage and generate substantial amounts of bicarbonate radical
Bicarbonate radical in sewage is changed into carbonic acid by adding basic agent toward in the percolate after biochemical treatment by ion
Root, carbanion can be combined precipitation with the hardness ions in sewage, so that hardness ions is separated out in the form of solid particle,
Then, the solid particle for separating out can remove by separation of solid and liquid.
Description of the drawings
Fig. 1 is the utility model garbage percolation liquid treating system.
In figure label declaration：
1st, regulating reservoir；2nd, polyvinylidene fluoride (PVDF) ultrafiltration membrane device；21st, circulating pump；22nd, polyvinylidene fluoride (PVDF) ultrafiltration membrane；23rd, anti-clear
Wash pump；3rd, biochemical treatment apparatus；4th, heavy metal ion chemistry removal device；41st, reactive tank；42nd, alkali delivery device；43rd, mud
Collection device；5th, reverse osmosis unit.
Specific embodiment
The utility model is further described below in conjunction with Figure of description and concrete preferred embodiment, but not because
This and limit protection domain of the present utility model.
As shown in figure 1, a kind of garbage percolation liquid treating system, including be sequentially connected regulating reservoir 1, Kynoar ultrafiltration
Film device 2, biochemical treatment apparatus 3, heavy metal ion chemistry removal device 4 and reverse osmosis unit 5.Polyvinylidene fluoride (PVDF) ultrafiltration membrane is filled
Put 2 include circulating pump 21, polyvinylidene fluoride (PVDF) ultrafiltration membrane 22 and anti-cleaning pump 23, circulating pump 21 and polyvinylidene fluoride (PVDF) ultrafiltration membrane 22 according to
On secondary pipeline between the output end of regulating reservoir 1 and biochemical treatment apparatus 3, anti-cleaning pump 23 is poly- inclined with described by pipeline
Fluoride ultrafiltration membrane 22 is connected.During use, open the circulation pump 21, under the ordering about of pressure and speed, by polyvinylidene fluoride
Alkene milipore filter 22 can make suspended solid material separate with liquid, and anti-cleaning pump 23 is constantly carried out clearly to polyvinylidene fluoride (PVDF) ultrafiltration membrane 22
Process is washed, the filtrate after filtration is sent into biochemical treatment apparatus 3 by pipeline and carries out biochemical treatment.Super using the Kynoar
Filter membrane device 2 is pre-processed to percolate, can replace conventional filtration system, makes the suspension in percolate
Fully filtered, polyvinylidene fluoride (PVDF) ultrafiltration membrane 22 can make suspension only accumulate in the table of film with special stain resistance
Face is without being deep into membranous wall, it is easy to clean；And the film decay resistance is high, long service life.
Heavy metal ion chemistry removal device 4 includes reactive tank 41 and alkali delivery device 42, one end of reactive tank 41 and life
The water side for changing processing meanss 3 is connected, and the other end is connected with the reverse osmosis unit 5, and the alkali delivery device 42 is connected to institute
State reactive tank 41.As during biochemical treatment, organic matter decomposes and produces carbon dioxide and be dissolved in sewage and generate substantial amounts of bicarbonate
Bicarbonate radical in sewage is changed into carbonic acid by adding basic agent toward in the percolate after biochemical treatment by radical ion
Root, carbanion can be combined precipitation with the hardness ions in sewage, so that hardness ions is separated out in the form of solid particle,
Then, the solid particle for separating out can remove by separation of solid and liquid.
In the present embodiment, the interior microfiltration membranes being provided with of reactive tank 41, separation of solid and liquid is can achieve using microfiltration membranes, through separation of solid and liquid
The supernatant for obtaining is exported to reverse osmosis unit 5 by pipeline and carries out reverse-osmosis treated.Microfiltration membranes can be poly tetrafluoroethylene.
In a further embodiment, the lautertuns with microfiltration membranes can be set between reactive tank 41 and reverse osmosis unit 5,
Can reach similar effect.
Furthermore it is possible to connect slurry collecting device 43 in reactive tank 41 or lautertuns bottom.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment.All technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, the improvement on the premise of without departing from the utility model principle and profit
Decorations, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (5)
1. a kind of garbage percolation liquid treating system, including the regulating reservoir (1), biochemical treatment apparatus (3) and the counter-infiltration that are sequentially connected
Device (5), it is characterised in that be provided with polyvinylidene fluoride (PVDF) ultrafiltration membrane between regulating reservoir (1) and the biochemical treatment apparatus (3)
Device (2), is provided with heavy metal ion chemistry removal device between biochemical treatment apparatus (3) and the reverse osmosis unit (5)
(4), described polyvinylidene fluoride (PVDF) ultrafiltration membrane device (2) including circulating pump (21), polyvinylidene fluoride (PVDF) ultrafiltration membrane (22) and anti-cleaning pump
(23), described circulating pump (21) and polyvinylidene fluoride (PVDF) ultrafiltration membrane (22) is sequentially arranged in output end and the biochemical treatment of regulating reservoir (1)
On pipeline between device (3), described anti-cleaning pump (23) are connected with the polyvinylidene fluoride (PVDF) ultrafiltration membrane (22) by pipeline, institute
Stating heavy metal ion chemistry removal device (4) includes reactive tank (41) and alkali delivery device (42), the one of reactive tank (41)
End is connected with the water side of the biochemical treatment apparatus (3), and the other end is connected with the reverse osmosis unit (5), and the alkali is thrown in
Device (42) is connected to the reactive tank (41).
2. garbage percolation liquid treating system according to claim 1, it is characterised in that the heavy metal ion chemistry is removed
Device (4) also includes equipment for separating liquid from solid connected with the reactive tank (41).
3. garbage percolation liquid treating system according to claim 2, it is characterised in that the equipment for separating liquid from solid be located at
Microfiltration membranes in reactive tank (41).
4. garbage percolation liquid treating system according to claim 3, it is characterised in that the equipment for separating liquid from solid be located at
Lautertuns between reactive tank (41) and reverse osmosis unit (5), is provided with microfiltration membranes in the lautertuns.
5. garbage percolation liquid treating system according to claim 4, it is characterised in that also include and the reactive tank (41)
Or the slurry collecting device (43) of lautertuns bottom connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620828039.7U CN205999228U (en) | 2016-07-25 | 2016-07-25 | Garbage percolation liquid treating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620828039.7U CN205999228U (en) | 2016-07-25 | 2016-07-25 | Garbage percolation liquid treating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205999228U true CN205999228U (en) | 2017-03-08 |
Family
ID=58199686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620828039.7U Expired - Fee Related CN205999228U (en) | 2016-07-25 | 2016-07-25 | Garbage percolation liquid treating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205999228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106277563A (en) * | 2016-07-25 | 2017-01-04 | 广西壮族自治区环境保护科学研究院 | Garbage percolation liquid treating system |
-
2016
- 2016-07-25 CN CN201620828039.7U patent/CN205999228U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106277563A (en) * | 2016-07-25 | 2017-01-04 | 广西壮族自治区环境保护科学研究院 | Garbage percolation liquid treating system |
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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: 20170308 Termination date: 20170725 |