CN208617634U - A kind of leachate in garbage transfer station processing system - Google Patents
A kind of leachate in garbage transfer station processing system Download PDFInfo
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- CN208617634U CN208617634U CN201820656874.6U CN201820656874U CN208617634U CN 208617634 U CN208617634 U CN 208617634U CN 201820656874 U CN201820656874 U CN 201820656874U CN 208617634 U CN208617634 U CN 208617634U
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- leachate
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- reverse osmosis
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Abstract
The utility model relates to a kind of leachate in garbage transfer station processing systems, the difference is that: it includes sequentially connected leachate collection pool, coagulative precipitation device, anaerobic unit, secondary settling tank and super reverse osmosis units, it further includes sludge collecting pit, the coagulative precipitation device, anaerobic unit and secondary settling tank pass through sewage pipe respectively and connect with the sludge collecting pit, and the sludge collecting pit also passes through supernatant return pipe and connect with the leachate collection pool.The utility model can remove Organic Pollutants of Landfill Leachate, ammonia nitrogen and suspended matter, simplify process flow, and integration degree is high, easy to use, and later period operating cost is less.
Description
Technical field
The utility model relates to a kind of leachate in garbage transfer station processing systems.
Background technique
As Urbanization in China accelerates advance, living standard to improve, Municipal Garbage Yield increases year by year, garbage transfer station
It establishes necessary.The processing of municipal refuse terminal percolate is always very intractable in terminal design, operation and management
The problem of.Leachate in garbage transfer station is mainly derived from sanitary wastewater in terminal, ground, vehicle and equipment and rinses the useless of generation
The waste water of water, rubbish through being generated during compressed garbage, its main feature is that pollutant concentration is high, change of water quality range is big while band
There is fetor, is in black or taupe.Although rubbish residence time in garbage transfer station is short, percolate quantum of output is smaller,
But due to the high pollution of percolate, it is necessary to be dealt with objects as the emphasis of terminal waste water.If do not dealt carefully with, meeting
Water body and soil to surrounding cause seriously to pollute.
Leachate in garbage transfer station have the following characteristics that (1) pollutant it is complex in composition it is changeable, change of water quality is big；(2) have
Machine pollutant chemistry oxygen demand is high, and ammonia nitrogen concentration is high；(3) percolate is influenced by factors such as garbage collection, weather, seasonal variations,
The fluctuation of percolate water is larger.
Summary of the invention
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of leachate in garbage transfer station processing system
System can remove Organic Pollutants of Landfill Leachate, ammonia nitrogen and suspended matter, simplify process flow, and integration degree is high, easy to use, after
Phase operating cost is less.
In order to solve the above technical problems, a kind of the technical solution of the utility model are as follows: leachate in garbage transfer station processing system
System, the difference is that: it include sequentially connected leachate collection pool, coagulative precipitation device, anaerobic unit, secondary settling tank,
And super reverse osmosis units, it further include sludge collecting pit, the coagulative precipitation device, anaerobic unit and secondary settling tank lead to respectively
It crosses sewage pipe to connect with the sludge collecting pit, the sludge collecting pit also passes through supernatant return pipe and the leachate collection
Pond connection.
By above technical scheme, the leachate collection pool has the inlet and liquid outlet being oppositely arranged, the diafiltration
The inlet of liquid collecting pit is provided with grid, and the liquid outlet of the leachate collection pool is connect with the coagulative precipitation device.
By above technical scheme, the dosing for coagulant and flocculant to be added is provided on the coagulative precipitation device
Pipe.
By above technical scheme, the coagulant is aluminium polychloride.
By above technical scheme, the flocculant is macromolecule organic flocculating agent.
By above technical scheme, the anaerobic unit includes PH regulating device and the upstream that connect with the PH regulating device
Formula anaerobic mud bed reactor, the PH regulating device are connect with the coagulative precipitation device, the up-flow anaerobic sludge blanket
Reactor is connect with the secondary settling tank.
By above technical scheme, the anaerobic unit further includes dirty set on the PH regulating device and the upflow type anaerobic
Heating device between mud bed reactor.
By above technical scheme, the super reverse osmosis units include sequentially connected more medium filter, NH_3-N treating
The super reverse osmosis membrane apparatus of device, level-one, the super reverse osmosis membrane apparatus of second level and water purification reservoir, the second level are super reverse osmosis
Film device also passes through concentrate return pipe and connect with the super reverse osmosis membrane apparatus of the level-one, and the super reverse osmosis units also wrap
Include the concentrating liquid pool connecting with the super reverse osmosis membrane apparatus of the level-one.
By above technical scheme, the super reverse osmosis units are vehicle-mounted removable.
By above technical scheme, the super reverse osmosis units further include that intake pump, the online booster pump of level-one and second level exist
Line booster pump, treated that percolate successively passes through the intake pump and the online booster pump of level-one is laggard for the ammonia nitrogen handling arrangement
Enter in the super reverse osmosis membrane apparatus of the level-one, the online booster pump of level-one have connect with the intake pump input end,
And the outlet end connecting with the super reverse osmosis membrane apparatus of the level-one, one end of the concentrate return pipe and the second level are super
Reverse osmosis membrane apparatus connection, the other end are connect with the input end of the online booster pump of the level-one, and the online booster pump of second level is set
Between the super reverse osmosis membrane apparatus of the level-one and the super reverse osmosis membrane apparatus of second level.
Compare the prior art, the beneficial features of the utility model are as follows: the leachate in garbage transfer station processing system is provided with
Leachate collection pool, coagulative precipitation device, anaerobic unit, secondary settling tank and super reverse osmosis units, by biochemical processing method and object
Change processing method to be organically combined, can remove Organic Pollutants of Landfill Leachate, ammonia nitrogen and suspended matter, simplify process flow, integrates
Change degree is high, and easy to use, later period operating cost is less.
Detailed description of the invention
Fig. 1 is the utility model embodiment structural schematic diagram；
Fig. 2 is super reverse osmosis units structural schematic diagram in the utility model embodiment；
Fig. 3 is anaerobic unit structural schematic diagram in the utility model embodiment；
Wherein: (301-PH adjusts dress for 1- leachate collection pool (101- grid), 2- coagulative precipitation device, 3- anaerobic unit
Set, 302- upflow anaerobic sludge blanket reactor, 303- heating device), 4- secondary settling tank, (501- is more for the super reverse osmosis units of 5-
The super reverse osmosis membrane dress of medium filter, 502- ammonia nitrogen handling arrangement, the super reverse osmosis membrane apparatus of 503- level-one, 504- second level
It sets, 505- water purification reservoir, 506- concentrating liquid pool, 507- intake pump, the online booster pump of 508- level-one, 509- second level are pressurized online
Pump), 6- sludge collecting pit.
Specific embodiment
The utility model is described in further detail below by specific embodiment combination attached drawing.
Please refer to Fig. 1 to Fig. 3, the utility model embodiment leachate in garbage transfer station processing system comprising successively connect
Leachate collection pool 1, coagulative precipitation device 2, anaerobic unit 3, secondary settling tank 4 and the super reverse osmosis units 5 connect further include
Sludge collecting pit 6, the coagulative precipitation device 2, anaerobic unit 3 and secondary settling tank 4 are collected by sewage pipe and the sludge respectively
Pond 6 connects, and the supernatant in the sludge collecting pit 6 passes through supernatant return pipe circular treatment into leachate collection pool 1, institute
State the sludge that sludge collecting pit 6 is generated for collecting and storing coagulative precipitation device 2, anaerobic unit 3 and secondary settling tank 4.
Preferably, in order to retain the suspended matter in percolate, the leachate collection pool 1 has the inlet being oppositely arranged
And liquid outlet, the inlet of the leachate collection pool 1 are provided with grid 101, the liquid outlet of the leachate collection pool 1 and institute
State the connection of coagulative precipitation device 2.
Preferably, the chemical feed pipe for coagulant and flocculant to be added is provided on the coagulative precipitation device 2, coagulation is heavy
Pass through dosing coagulant, flocculant part that can be removed organic matter and suspended matter and metal ion etc., the coagulant in shallow lake device 2
For aluminium polychloride, the flocculant is the macromolecule organic flocculating agents such as polyacrylamide.
Preferably, the anaerobic unit 3 includes PH regulating device 301 and the upstream connecting with the PH regulating device 301
Formula anaerobic mud bed reactor 302, the PH regulating device 301 are connect with the coagulative precipitation device 2, the upflow type anaerobic
Sludge bed reactor 302 is connect with the secondary settling tank 4, is added alkali that the pH value of percolate is adjusted to 7 left sides in PH regulating device 301
Behind the right side, percolate enters in upflow anaerobic sludge blanket reactor 302, and upflow anaerobic sludge blanket reactor 302, which can remove, to be seeped
80% organic pollutant in filtrate can reduce the processing load of super reverse osmosis units 5.
Preferably, the anaerobic unit 3 further includes being set to the PH regulating device 301 and the up-flow anaerobic sludge blanket
Heating device 303 between reactor 302.
Preferably, the super reverse osmosis units 5 include sequentially connected more medium filter 501, ammonia nitrogen handling arrangement
502, the super reverse osmosis membrane apparatus 503 of level-one, the super reverse osmosis membrane apparatus 504 of second level and water purification reservoir 505, the multimedium
Filter 501 is used to prevent the subsequent structural in the super reverse osmosis units 5 of the suspended particle clogging of larger particles in percolate, avoids
Super reverse osmosis units 5 are paralysed, and the super reverse osmosis membrane apparatus 504 of second level is also super by concentrate return pipe and the level-one
Grade reverse osmosis membrane apparatus 503 connects, and the super reverse osmosis units 5 further include and the super reverse osmosis membrane apparatus 503 of the level-one
The concentrating liquid pool 506 of connection, the super reverse osmosis units 5 further purify percolate, and to organic matter, ammonia
Nitrogen, total nitrogen, suspended matter have certain removal effect, provide guarantee for the discharge of percolate standard water discharge.
It is highly preferred that the super reverse osmosis units 5 are vehicle-mounted removable, landfill leachate can be handled whenever and wherever possible, benefit
With degree and high-efficient.
It is highly preferred that the super reverse osmosis units 5 further include intake pump 507, the online booster pump 508 of level-one and second level
Online booster pump 509, treated that percolate successively passes through the intake pump 507 and level-one exists for the ammonia nitrogen handling arrangement 502
Enter in the super reverse osmosis membrane apparatus 503 of the level-one after line booster pump 508, the online booster pump 508 of level-one has and institute
The outlet end stating the input end of the connection of intake pump 507 and being connect with the super reverse osmosis membrane apparatus 503 of the level-one, the concentration
One end of liquid return pipe connect with the super reverse osmosis membrane apparatus 504 of the second level, the other end and the online booster pump 508 of the level-one
Input end connection, the online booster pump 509 of second level is set to the super reverse osmosis membrane apparatus 503 of the level-one and second level is super anti-
Between permeable membrane device 504.
The above content is the further description for combining specific embodiment to do the utility model, and it cannot be said that
The specific implementation of the utility model is only limited to these instructions.For the ordinary skill people of technical field belonging to the utility model
For member, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, all should be considered as
Belong to the protection scope of the utility model.
Claims (10)
1. a kind of leachate in garbage transfer station processing system, it is characterised in that: it includes sequentially connected leachate collection pool, mixes
Solidifying settler, anaerobic unit, secondary settling tank and super reverse osmosis units, further include sludge collecting pit, the coagulating sedimentation dress
Set, anaerobic unit and secondary settling tank pass through sewage pipe respectively and connect with the sludge collecting pit, the sludge collecting pit also passes through upper
Clear liquid return pipe is connect with the leachate collection pool.
2. leachate in garbage transfer station processing system as described in claim 1, it is characterised in that: the leachate collection pool tool
There are the inlet and liquid outlet being oppositely arranged, the inlet of the leachate collection pool is provided with grid, the leachate collection
The liquid outlet in pond is connect with the coagulative precipitation device.
3. leachate in garbage transfer station processing system as described in claim 1, it is characterised in that: on the coagulative precipitation device
It is provided with the chemical feed pipe for coagulant and flocculant to be added.
4. leachate in garbage transfer station processing system as claimed in claim 3, it is characterised in that: the coagulant is polymerization chlorine
Change aluminium.
5. leachate in garbage transfer station processing system as claimed in claim 3, it is characterised in that: the flocculant is macromolecule
Organic flocculant.
6. leachate in garbage transfer station processing system as described in claim 1, it is characterised in that: the anaerobic unit includes pH
Regulating device and the upflow anaerobic sludge blanket reactor connecting with the pH regulating device, the pH regulating device are mixed with described
Solidifying settler connection, the upflow anaerobic sludge blanket reactor are connect with the secondary settling tank.
7. leachate in garbage transfer station processing system as claimed in claim 6, it is characterised in that: the anaerobic unit further includes
Heating device between the PH regulating device and the upflow anaerobic sludge blanket reactor.
8. leachate in garbage transfer station processing system as described in any one of claim 1 to 7, it is characterised in that: described super
Reverse osmosis units include that sequentially connected more medium filter, ammonia nitrogen handling arrangement, the super reverse osmosis membrane apparatus of level-one, second level are super
Grade reverse osmosis membrane apparatus and water purification reservoir, the super reverse osmosis membrane apparatus of second level also pass through concentrate return pipe and described one
The super reverse osmosis membrane apparatus connection of grade, the super reverse osmosis units further include connecting with the super reverse osmosis membrane apparatus of the level-one
Concentrating liquid pool.
9. leachate in garbage transfer station processing system as claimed in claim 8, it is characterised in that: the super reverse osmosis units
For vehicle-mounted removable.
10. leachate in garbage transfer station processing system as claimed in claim 8, it is characterised in that: the super reverse osmosis list
Member further includes intake pump, the online booster pump of level-one and the online booster pump of second level, the ammonia nitrogen handling arrangement treated percolate
Successively enter in the super reverse osmosis membrane apparatus of the level-one after line booster pump by the intake pump and level-one, the level-one exists
Line booster pump has the input end connecting with the intake pump and the outlet connecting with the super reverse osmosis membrane apparatus of the level-one
End, one end of the concentrate return pipe is connect with the super reverse osmosis membrane apparatus of the second level, the other end and the level-one are online
The input end of booster pump connects, and the online booster pump of second level is set to the super reverse osmosis membrane apparatus of the level-one and second level is super anti-
Between permeable membrane device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820656874.6U CN208617634U (en) | 2018-05-04 | 2018-05-04 | A kind of leachate in garbage transfer station processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820656874.6U CN208617634U (en) | 2018-05-04 | 2018-05-04 | A kind of leachate in garbage transfer station processing system |
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| Publication Number | Publication Date |
|---|---|
| CN208617634U true CN208617634U (en) | 2019-03-19 |
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| CN201820656874.6U Active CN208617634U (en) | 2018-05-04 | 2018-05-04 | A kind of leachate in garbage transfer station processing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111153526A (en) * | 2020-01-20 | 2020-05-15 | 上海泓济环保科技股份有限公司 | Garbage transfer station leachate wastewater pretreatment integrated equipment and method |
| CN111646599A (en) * | 2020-06-18 | 2020-09-11 | 厦门嘉戎技术股份有限公司 | System and method for integrated treatment of leachate of garbage transfer station |
-
2018
- 2018-05-04 CN CN201820656874.6U patent/CN208617634U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111153526A (en) * | 2020-01-20 | 2020-05-15 | 上海泓济环保科技股份有限公司 | Garbage transfer station leachate wastewater pretreatment integrated equipment and method |
| CN111646599A (en) * | 2020-06-18 | 2020-09-11 | 厦门嘉戎技术股份有限公司 | System and method for integrated treatment of leachate of garbage transfer station |
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