CN207259347U - A kind of landfill leachate treatment equipment - Google Patents
A kind of landfill leachate treatment equipment Download PDFInfo
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- CN207259347U CN207259347U CN201721236915.8U CN201721236915U CN207259347U CN 207259347 U CN207259347 U CN 207259347U CN 201721236915 U CN201721236915 U CN 201721236915U CN 207259347 U CN207259347 U CN 207259347U
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- water outlet
- water inlet
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Abstract
The utility model discloses a kind of landfill leachate treatment equipment, including grid canal；The water outlet of the grid canal and the water inlet of coagulative precipitation tank connect, the water outlet of the coagulative precipitation tank and the water inlet of flocculation sedimentation tank connect, the water outlet of the flocculation sedimentation tank and the water inlet of active carbon filter connect, the water outlet of the active carbon filter is connected with the water inlet of pH regulating reservoirs, the water outlet of the pH regulating reservoirs and the water inlet of evaporator connect, the water outlet of the evaporator and the water inlet of condenser connect, the water outlet of the condenser and the water inlet of intermediate pool connect, the water outlet of the intermediate pool is connected with the water inlet of MBR membrane bioreactors, the water outlet of the MBR membrane bioreactors and the water inlet of disinfection pool connect, the water outlet of the disinfection pool and the water inlet of cistern connect.The utility model treatment process design is reasonable, runs efficient stable, there is good treatment effect to landfill leachate.
Description
Technical field
Technical field of waste water processing is the utility model is related to, is specially a kind of landfill leachate treatment equipment.
Background technology
At present, the processing of percolation liquid of city life garbage landfill, is whole Design of Waste Landfill Site, construction, operation pipe
Unusual stubborn problem during reason, landfill leachate are the products that liquid gravity flows in soot, pollutant in percolate
Species is more, there is a variety of poisonous and harmful substances and hardly degraded organic substance, and partial contamination thing is dense, and with annual season and
Different periods after landfill and change, thus intractability is very big, and in the prior art, the treatment process of percolate is in principle
Have and two schemes are handled in processing outside the venue and field, but the guidance standard that the selection to concrete technology is not detailed and perfect, therefore
Need to design a kind for the treatment of process perfect in detail to solve the process problem of refuse leachate.
Utility model content
The purpose of this utility model is to provide a kind of landfill leachate treatment equipment, to solve to carry in above-mentioned background technology
The problem of going out, possessed beneficial effect are；Using evaporation treatment process, operating cost is low, meets tightened up discharge standard
Change with time it is required that adapting to leachate quality, for for example total dissolubility residue of intractable pollutant, can effectively locate
Reason, reduces the accumulation for causing ammonia nitrogen concentration because of leachate recirculation or the landfill yard bioreactor method of operation.
To achieve the above object, the utility model provides following technical solution：A kind of landfill leachate treatment equipment, including
Grid canal；The water outlet of the grid canal and the water inlet of coagulative precipitation tank connect, the water outlet and wadding of the coagulative precipitation tank
The water inlet connection of solidifying sedimentation basin, the water outlet of the flocculation sedimentation tank and the water inlet of active carbon filter connect, the work
The water outlet of property carbon filter is connected with the water inlet of pH regulating reservoirs, the water outlet of the pH regulating reservoirs and the water inlet of evaporator
The water inlet of connection, the water outlet of the evaporator and condenser connects, the water outlet of the condenser and intermediate pool into
The mouth of a river connects, and the water outlet of the intermediate pool is connected with the water inlet of MBR membrane bioreactors, the MBR membrane biological reactions
The water outlet of device and the water inlet of disinfection pool connect, and the water outlet of the disinfection pool and the water inlet of cistern connect.
Preferably, the coagulative precipitation tank and flocculation sedimentation tank are connected with sludge-tank respectively.
Preferably, the coagulative precipitation tank, flocculation sedimentation tank and pH regulating reservoirs are connected with grug feeding jar respectively.
Preferably, the evaporator is connected with concentrating liquid pool.
Preferably, the water outlet of the disinfection pool is connected with control sensing chamber.
Preferably, the water outlet of the disinfection pool and the water inlet of intermediate pool connect.
Preferably, the water outlet of the coagulative precipitation tank, flocculation sedimentation tank, pH regulating reservoirs, intermediate pool and disinfection pool
It is respectively arranged with elevator pump.
Compared with prior art, the beneficial effects of the utility model are：The technological design is reasonable, and operating cost is cheap, controls
Reason effect is good, its specific advantage is as follows：
(1) method being combined using physico-chemical process and bioanalysis handles landfill leachate, significant effect；
(2) evaporation treatment process is used, the landfill gas in refuse landfill can be efficiently used, reaches and is controlled with useless
Useless effect is economical cheap；
(3) pH influences the dissociated state of volatile organic acids and ammonia in percolate, so that change their degree of volatility, therefore
Evaporation effect is influenced, which adds pH regulating reservoirs, effectively avoid influences of the pH to evaporation；
(4) using coagulation, flocculation secondary precipitation, the particulate matter in filtrate can more thoroughly be removed.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the process flow diagram of the utility model.
In figure：1- grid canals；2- coagulative precipitation tanks；3- flocculation sedimentation tanks；4- grug feeding jars；5- sludge-tanks；6- activated carbon mistakes
Filter；7-pH regulating reservoirs；8- evaporators；9- concentrating liquid pools；10- condensers；11- intermediate pools；12-MBR membrane bioreactors；
13- controls sensing chamber；14- disinfection pools；15- cisterns.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1 and Fig. 2, a kind of embodiment provided by the utility model：A kind of landfill leachate treatment equipment, including
Grid canal 1；The water outlet of grid canal 1 is connected with the water inlet of coagulative precipitation tank 2, and the water outlet of coagulative precipitation tank 2 and flocculation are heavy
The water inlet connection in shallow lake pond 3, the water outlet of flocculation sedimentation tank 3 are connected with the water inlet of active carbon filter 6, active carbon filter
6 water outlet is connected with the water inlet of pH regulating reservoirs 7, and the water outlet of pH regulating reservoirs 7 is connected with the water inlet of evaporator 8, evaporation
The water outlet of device 8 is connected with the water inlet of condenser 10, and the water outlet of condenser 10 is connected with the water inlet of intermediate pool 11, in
Between the water outlet in pond 11 be connected with the water inlet of MBR membrane bioreactors 12, the water outlet of MBR membrane bioreactors 12 is with disappearing
The water inlet connection in malicious pond 14, the water outlet of disinfection pool 14 are connected with the water inlet of cistern 15, coagulative precipitation tank 2 and wadding
Solidifying sedimentation basin 3 is connected with sludge-tank 5 respectively, and coagulative precipitation tank 2, flocculation sedimentation tank 3 and pH regulating reservoirs 7 connect with grug feeding jar 4 respectively
Connect, evaporator 8 is connected with concentrating liquid pool 9, and the water outlet of disinfection pool 14 is connected with control sensing chamber 13, disinfection pool 14
Water outlet is connected with the water inlet of intermediate pool 11, coagulative precipitation tank 2, flocculation sedimentation tank 3, pH regulating reservoirs 7, intermediate pool 11
Elevator pump is respectively arranged with the water outlet of disinfection pool 14.
Operation principle：In use, percolate flows into coagulative precipitation tank 2 by grid canal 1, grug feeding jar 4 is to coagulative precipitation tank 2
Middle addition coagulant, after precipitation, supernatant flows into flocculation sedimentation tank 3, and lower part sludge is discharged into sludge-tank 5, and grug feeding jar 4 is heavy to flocculation
Add flocculant in shallow lake pond 3, after precipitation, supernatant flows into pH regulating reservoirs 7, lower part sludge after the filtering of active carbon filter 6
Sludge-tank 5 is discharged into, grug feeding jar 4 adds the pH value that acid-base reagent adjusts filtrate into pH regulating reservoirs 7, successively by steaming after regulating
Hair device 8, condenser 10, intermediate pool 11, MBR membrane bioreactors 12 and disinfection pool 14 handle filtrate, by steaming
Send out remaining concentrate after device 8 evaporates and flow into concentrating liquid pool 9, control sensing chamber 13 examines the filtrate in disinfection pool 14
Survey, cistern 15 is discharged into if discharge standard is reached, if not up to discharge standard is discharged into intermediate pool 11 and reprocesses, until
Reach standard.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (7)
1. a kind of landfill leachate treatment equipment, including grid canal (1)；It is characterized in that：The water outlet of the grid canal (1) with
The water inlet connection of coagulative precipitation tank (2), the water outlet of the coagulative precipitation tank (2) connect with the water inlet of flocculation sedimentation tank (3)
Connect, the water outlet of the flocculation sedimentation tank (3) is connected with the water inlet of active carbon filter (6), the active carbon filter (6)
Water outlet be connected with the water inlet of pH regulating reservoirs (7), the water outlet of the pH regulating reservoirs (7) and the water inlet of evaporator (8)
Connection, the water outlet of the evaporator (8) are connected with the water inlet of condenser (10), and the water outlet of the condenser (10) is with
Between pond (11) water inlet connection, the water outlet of the intermediate pool (11) and the water inlet of MBR membrane bioreactors (12)
Connection, the water outlet of the MBR membrane bioreactors (12) are connected with the water inlet of disinfection pool (14), the disinfection pool
(14) water outlet is connected with the water inlet of cistern (15).
A kind of 2. landfill leachate treatment equipment according to claim 1, it is characterised in that：The coagulative precipitation tank (2)
It is connected respectively with sludge-tank (5) with flocculation sedimentation tank (3).
A kind of 3. landfill leachate treatment equipment according to claim 1, it is characterised in that：The coagulative precipitation tank (2),
Flocculation sedimentation tank (3) and pH regulating reservoirs (7) are connected with grug feeding jar (4) respectively.
A kind of 4. landfill leachate treatment equipment according to claim 1, it is characterised in that：The evaporator (8) with it is dense
Contracting liquid pool (9) connects.
A kind of 5. landfill leachate treatment equipment according to claim 1, it is characterised in that：The disinfection pool (14)
Water outlet is connected with control sensing chamber (13).
A kind of 6. landfill leachate treatment equipment according to claim 1, it is characterised in that：The disinfection pool (14)
Water outlet is connected with the water inlet of intermediate pool (11).
A kind of 7. landfill leachate treatment equipment according to claim 1, it is characterised in that：The coagulative precipitation tank (2),
Flocculation sedimentation tank (3), pH regulating reservoirs (7), the water outlet of intermediate pool (11) and disinfection pool (14) are respectively arranged with elevator pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721236915.8U CN207259347U (en) | 2017-09-24 | 2017-09-24 | A kind of landfill leachate treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721236915.8U CN207259347U (en) | 2017-09-24 | 2017-09-24 | A kind of landfill leachate treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207259347U true CN207259347U (en) | 2018-04-20 |
Family
ID=61918691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721236915.8U Expired - Fee Related CN207259347U (en) | 2017-09-24 | 2017-09-24 | A kind of landfill leachate treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207259347U (en) |
-
2017
- 2017-09-24 CN CN201721236915.8U patent/CN207259347U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180420 Termination date: 20210924 |