CN206705911U - A kind of zero-discharge treatment system of garbage-compressing liquid - Google Patents
A kind of zero-discharge treatment system of garbage-compressing liquid Download PDFInfo
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- CN206705911U CN206705911U CN201720406453.3U CN201720406453U CN206705911U CN 206705911 U CN206705911 U CN 206705911U CN 201720406453 U CN201720406453 U CN 201720406453U CN 206705911 U CN206705911 U CN 206705911U
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Abstract
The utility model discloses a kind of zero-discharge treatment system of garbage-compressing liquid, system includes collecting-tank, the first coagulative precipitation tank, the first pH value regulating reservoir, heat cycles water tank, anaerobic reactor, mud-water separation pond, Fenton reactor, the second pH value regulating reservoir, A/O process reactors and the second coagulative precipitation tank being sequentially communicated by pipeline, water outlet after the second coagulative precipitation tank coagulating sedimentation realizes the zero-emission of sewage by combination filtering, counter-infiltration and evaporative crystallization processing.Garbage-compressing liquid treating system provided by the utility model using anaerobism with it is aerobic be combined, materialization compresses liquid progress to municipal refuse with the biochemical processing mode being combined, while floor space is controlled, effectively compression liquid is degraded comprehensively, processing cost is reduced, so as to realize the cost-effective processing of the hc effluent in limited space.
Description
Technical field
Technical field of waste water processing is the utility model is related to, more particularly to a kind of zero discharge treatment system of garbage-compressing liquid
System.
Background technology
With the increase of China's urban population and the expansion of city size, domestic waste is also continuously increased.At present, greatly
Compressor station of the domestic waste of amount nearby is compressed processing, and rubbish can produce liquid, i.e. rubbish in compression process
Rubbish compresses liquid.
Garbage-compressing liquid is a kind of high concentrated organic wastewater of complicated component, is directly discharged into environment if untreated, meeting
Cause serious environmental pollution.CODcr is dense in the waste water of garbage-compressing liquid, up to 30000~50000mg/L, BOD5
Concentration is low, belongs to the organic wastewater of difficult for biological degradation.The waste water is handled using physico-chemical process, certainly will just cause reagent consumption
Amount is big, and power consumption cost is high, causes overall operation cost high.The waste water is handled using biochemical process, due to pollutant concentration
Height, then system need the hydraulic detention time grown very much, cause system footprint area to increase, and garbage compression station is normally at city
Center, land used is at full stretch, causes the technology to be difficult to apply.
In summary, how to solve that garbage-compressing liquid floor space in processing procedure is big, organic matter is difficult to degrade, cost
It is high and the problem of easily cause secondary pollution, become those skilled in the art's urgent problem to be solved.
Utility model content
The purpose of this utility model is to provide a kind of zero-discharge treatment system of garbage-compressing liquid, to solve above-mentioned existing skill
The problem of art is present, make garbage-compressing liquid processing procedure floor space it is small, degraded fully, processing cost is low and will not produce secondary
Pollution.
To achieve the above object, the utility model provides following scheme：The utility model provides a kind of garbage-compressing
The zero-discharge treatment system of liquid, including be sequentially communicated by pipeline collecting-tank, the first coagulative precipitation tank, the first pH value regulation
Pond, heat cycles water tank, anaerobic reactor, mud-water separation pond, Fenton reactor, the second pH value regulating reservoir, A/O technological reactions
Device, the second coagulative precipitation tank, combination filtration system, counter-infiltration system and vapo(u)rization system, the collecting-tank and first coagulation
The first elevator pump is provided with connecting pipe between sedimentation basin.
Preferably, first coagulative precipitation tank, mud-water separation pond, Fenton reactor and the second coagulative precipitation tank are respectively set
There is sewage draining exit, the sewage draining exit is connected by pipeline with a sludge treating system, first coagulative precipitation tank, mud-water separation pond
With the second coagulative precipitation tank with being provided with sludge pump on the connecting pipe of the sludge treating system.
Preferably, the sludge treating system includes sludge storage pool, sludge dewatering equipment and the collection being sequentially communicated by pipeline
Water tank, mixer, the entrance of the sludge storage pool and first coagulative precipitation tank, muddy water point are provided with the sludge storage pool
The pipeline connection connected from the sewage draining exit in pond, Fenton reactor and the second coagulative precipitation tank, the interior sewage collected of the header tank
The zero-discharge treatment system processing is reentered after being lifted by the second elevator pump.
Preferably, first circulation pump is provided with the connecting pipeline of the heat cycles water tank and the anaerobic reactor,
Return line is additionally provided between the heat cycles water tank and the anaerobic reactor so that the heat cycles water tank and institute
State and first circulation path is formed between anaerobic reactor.
Preferably, the collecting-tank, the first coagulative precipitation tank, the first pH value regulating reservoir, mud-water separation pond, Fenton's reaction
Gas skirt, the gas skirt are provided with the top of device, the second pH value regulating reservoir, A/O process reactors and the second coagulative precipitation tank
Connected by pipeline with a deodoration system.
Preferably, the deodoration system includes the blower fan and odor removal being sequentially communicated, the arrival end of the blower fan and institute
State gas skirt to communicate by pipeline, the port of export of the blower fan connects with the odor removal.
Preferably, it is provided with grid in the collecting-tank.
Preferably, the heat cycles water tank is connected by pipeline with a heating system.
Preferably, the heating system includes biogas container, biogas hot-water boiler and the hot water being sequentially communicated by pipeline
Cyclic water tank, the biogas container are connected by pipeline with the anaerobic reactor, and the biogas in the biogas container is to described
Biogas hot-water boiler heats, and the biogas hot-water boiler forms second circulation with the hot water circuit water tank by circulating line and led to
Road, second circulation pump is provided with the second circulation path；Also it is communicated with the hot water circuit water tank and is followed with the heating
Ring water tank forms the 3rd peripheral passage of circulation loop, and the 3rd circulating pump is provided with the 3rd peripheral passage.
The utility model achieves following technique effect relative to prior art：
Garbage-compressing liquid treating system provided by the utility model using anaerobism with it is aerobic be combined, materialization and biochemical phase knot
The processing mode of conjunction is carried out to municipal refuse compression liquid, and while floor space is controlled, effectively compression liquid is dropped comprehensively
Solution, reduces processing cost, so as to realize the cost-effective processing of the hc effluent in limited space.The utility model
The garbage-compressing liquid treating system of offer recycles to caused biogas in compression liquid processing procedure, avoids biogas pair
The pollution of environment.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of structural representation of the zero-discharge treatment system of garbage-compressing liquid of the present utility model；
Wherein, 1 is collecting-tank, and 2 be the first elevator pump, and 3 be the first coagulative precipitation tank, and 4 be the first pH value regulating reservoir, and 5 are
Heat cycles water tank, 6 be first circulation pump, and 7 be anaerobic reactor, and 8 be mud-water separation pond, and 9 be sludge pump, and 10 be Fenton's reaction
Device, 11 be the second pH value regulating reservoir, and 12 be A/O process reactors, and 13 be the second coagulative precipitation tank, and 14 be sludge dewatering equipment, 15
It is the second elevator pump for header tank, 16,17 be sludge storage pool, and 18 be mixer, and 19 be the 3rd circulating pump, and 20 be hot water circuit water
Case, 21 be second circulation pump, and 22 be biogas hot-water boiler, and 23 be biogas container, and 24 be blower fan, and 25 be odor removal, and 26 be collection
Gas hood.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body embodiment is described in further detail to the utility model.
As shown in figure 1, the utility model provides a kind of zero-discharge treatment system of garbage-compressing liquid, including pass through pipeline
The collecting-tank 1 that is sequentially communicated, the first coagulative precipitation tank 3, the first pH value regulating reservoir 4, heat cycles water tank 5, anaerobic reactor 7,
Mud-water separation pond 8, Fenton reactor 10, the second pH value regulating reservoir 11, A/O process reactors 12, the second coagulative precipitation tank 13, group
Close filtration system, counter-infiltration system and vapo(u)rization system.Grid is provided with collecting-tank 1, can be to of greater particle size in sewage
Grain, rubble and floating object are intercepted.First is provided with connecting pipe between the coagulative precipitation tank 3 of collecting-tank 1 and first to carry
Pump 2 is risen, the water outlet of collecting-tank 1 is entered in the first coagulative precipitation tank 3 by the first elevator pump 2.
First coagulative precipitation tank 3, mud-water separation pond 8, the row of being each provided with of 10 and second coagulative precipitation tank of Fenton reactor 13
Dirty mouth, the sewage draining exit are connected by pipeline with a sludge treating system.The sludge treating system is to the first coagulative precipitation tank
3rd, the sludge discharged in mud-water separation pond 8, the coagulative precipitation tank 13 of Fenton reactor 10 and second is further processed, and prevents dirt
Mud is expelled directly out causing secondary pollution to environment.First coagulative precipitation tank 3, the coagulative precipitation tank 13 of mud-water separation pond 8 and second with
Sludge pump 9 is provided with the connecting pipe of the sludge treating system, the setting of sludge pump 9 can effectively prevent the first coagulation
Sedimentation basin 3, the connecting pipe of the coagulative precipitation tank 13 of mud-water separation pond 8 and second and sludge treating system are blocked by sludge.
The sludge treating system includes sludge storage pool 17, sludge dewatering equipment 14 and the header tank being sequentially communicated by pipeline
15.Mixer 18 is provided with sludge storage pool 17, by the stirring action of mixer 18, sludge can be prevented in sludge storage pool 17
Interior alluvial.The entrance of sludge storage pool 17 sinks with the first coagulative precipitation tank 3, mud-water separation pond 8, the coagulation of Fenton reactor 10 and second
The pipeline connection of the sewage draining exit connection in shallow lake pond 13, the interior sewage collected of header tank 15 reenter after being lifted by the second elevator pump 16
The zero-discharge treatment system is handled again.
First circulation pump 6, heat cycles water tank 5 are provided with the connecting pipeline of heat cycles water tank 5 and anaerobic reactor 7
Return line is additionally provided between anaerobic reactor 7 so that forms first between heat cycles water tank 5 and anaerobic reactor 7
Peripheral passage.The sewage flowed into heat cycles water tank 5 is heated to 30 DEG C -35 DEG C, and the sewage after heating enters anaerobic reaction
In device 7, in anaerobic reactor 7, anaerobic bacteria carries out metabolic response to the pollutant in sewage, and organic pollution is decomposed into first
Alkane, CO2And water, so as to remove most CODcr.After the temperature of sewage in anaerobic reactor 7 reduces, in first circulation pump
In the presence of 6, back flowed back into by current return circuit in heat cycles water tank 5, pass through the heating pipe pair in heat cycles water tank 5
Sewage is heated, and is heated to enter back into progress metabolic response in anaerobic reactor 7 after 30 DEG C -35 DEG C by sewage.Using anaerobism
Treatment technology is handled sewage, and power consumption is low, and has biogas generation, while caused biogas is fired for methane boiler
The medium in anaerobic reactor is heated after burning, improves the temperature of anaerobic reaction, further improves the efficiency of anaerobic reaction.
Collecting-tank 1, the first coagulative precipitation tank 3, the first pH value regulating reservoir 4, mud-water separation pond 8, Fenton reactor 10, second
PH value regulating reservoir 11, the top of 12 and second coagulative precipitation tank of A/O process reactors 13 are provided with gas skirt 26, and gas skirt 26 is logical
Piping connects with a deodoration system.Deodoration system includes the blower fan 24 and odor removal 25 being sequentially communicated, the entrance of blower fan 24
End is communicated with gas skirt 26 by pipeline, and the port of export of blower fan 24 connects with odor removal 25.Collecting-tank 1, the first coagulating sedimentation
Pond 3, the first pH value regulating reservoir 4, mud-water separation pond 8, Fenton reactor 10, the second pH value regulating reservoir 11, A/O process reactors 12
The waste gas in each reaction unit above is collected with the gas skirt 26 at the top of the second coagulative precipitation tank 13, the waste gas of collection exists
Enter in the presence of blower fan 24 along connecting pipeline in odor removal 25, odor removal 25 by poisonous and hazardous material in waste gas and
Peculiar smell is removed, and treated innocuous gas is discharged, avoids pollution of the caused waste gas to environment in course of reaction.
Heat cycles water tank 5 is connected by pipeline with a heating system, the setting of heating system, can make heat cycles water
The hot water in heating pipeline in case 5 is in higher temperature all the time, and the convenient sewage to entering in heat cycles water tank 5 is carried out
Heating, it is in the temperature of the sewage in inflow anaerobic reactor 7 and is best suitable within the temperature range of anaerobic reaction, it is anti-to improve anaerobism
Answer efficiency.
Heating system includes biogas container 23, biogas hot-water boiler 22 and the hot water circuit water tank being sequentially communicated by pipeline
20.Biogas container 23 is connected by pipeline with anaerobic reactor 7, and the biogas of generation is returned by biogas container 23 in anaerobic reactor 7
Receive and utilize.Biogas in biogas container 23 is used for heating biogas hot-water boiler 22, and biogas hot-water boiler 22 passes through circulating line
Second circulation path is formed with hot water circuit water tank 20, second circulation pump 21 is provided with the second circulation path.Hot water follows
The 3rd peripheral passage that circulation loop is formed with heat cycles water tank 5, the 3rd peripheral passage are also communicated with ring water tank 20
On be provided with the 3rd circulating pump 19.Second circulation path and the setting of the 3rd peripheral passage, it ensure that the He of hot water circuit water tank 20
The hot water temperature in heating pipe in heat cycles water tank 5 is in higher temperature all the time, is better achieved and is heated to flowing into
Sewage in cyclic water tank 5 is heated.The setting of the circulating pump 19 of second circulation pump 21 and the 3rd, ensure that second circulation path
With the formation of the 3rd peripheral passage.
The water outlet of second coagulative precipitation tank 13 makes water outlet reach counter-infiltration system water inlet after combination filtration system filtering
It is required that.Water purification after combination is filtered obtains the water purification and concentrate that can be recycled again by counter-infiltration system.Concentration
Liquid enters vapo(u)rization system, and is evaporated crystallization treatment to concentrate by the way of low-temperature atmosphere-pressure in vapo(u)rization system, obtains
Clean distilled water and the complex salt of crystallization.So as to realize the zero-emission of garbage-compressing liquid.
The process and process of the zero discharge treatment of garbage-compressing liquid, comprise the following steps：
A, garbage-compressing liquid initially enters collecting-tank 1, is filtered by the grid being arranged on inside collecting-tank 1 big in compression liquid
The rubbish of block, prevent bulk rubbish from influenceing subsequent technique processing.Garbage-compressing liquid after filtering is lifted to by the first elevator pump 2
In one coagulative precipitation tank 3, flocculant is added into the garbage-compressing liquid of the first coagulative precipitation tank 3, makes the SS to float on a liquid
Agglomerate is simultaneously precipitated, and removes most SS, while a part of CODcr carried in SS is also removed in the lump.
B, the sewage after coagulating kinetics is flowed into the first pH value regulating reservoir 4, by being put into the first pH value regulating reservoir 4
Enter the pH value of NaOH regulation sewage, between the pH value of sewage is adjusted into 6~9, the sewage for adjusting pH value flows into heat cycles water
In case 5, sewage is heated to 30 DEG C -35 DEG C in heat cycles water tank 5, and the sewage after heating enters in anaerobic reactor 7,
In anaerobic reactor 7, anaerobic bacteria carries out metabolic response to the pollutant in sewage, and organic pollution is decomposed into methane, CO2With
Water, so as to remove most CODcr.
C, the water outlet after Anaerobic Treatment enters mud-water separation pond 8, and mud-water separation pond 8 carries out mud to sewage by coprecipitation mode
Water separates, and the sewage after mud-water separation enters in Fenton reactor 10, by putting into HCl by the dirt in Fenton reactor 10
The pH value of water is adjusted between 3~5, utilizes the H in Fenton reagent2O2And Fe2+The strong oxidizing property of OH caused by effect is to organic
Thing carries out oxidation processes, continues to remove the CODcr in sewage.Strengthen Fenton handling process, intensified by ultrasonic wave can be used, also may be used
To strengthen using electrolysis, hydroxyl radical free radical is produced after strengthening by ultrasound-enhanced or electrolysis in water, while exist using scum
Fe is produced in water2+Ion, so as to effectively reduce the dosage of hydrogen peroxide and ferrous sulfate.
D, the water outlet after Fenton's reaction processing is flowed into the second pH value regulating reservoir 11, by being put to the second pH value regulating reservoir 11
The pH value for entering NaOH regulation sewage is flowed into A/O process reactors 12 to the water outlet after pH value between 6~9, is adjusted, and removes sewage
In CODcr, NH3-N (ammonia nitrogen) and TP (total phosphorus).
E, the water outlet after step d processing enters in the second coagulative precipitation tank 13, reacts by coagulating sedimentation, further goes
Except the SS and CODcr in water outlet, the water outlet after coagulating sedimentation is handled by combination filtration system and counter-infiltration system, obtains returning
Receive the water purification and concentrate utilized.
F, crystallization treatment is evaporated to the concentrate obtained in step e, obtains the complex salt of distilled water and crystallization, so as to
Realize the zero-emission of sewage.
Apply specific case in the utility model to be set forth principle of the present utility model and embodiment, the above
The explanation of embodiment is only intended to help and understands method and its core concept of the present utility model；Meanwhile for the one of this area
As technical staff, according to thought of the present utility model, there will be changes in specific embodiments and applications.To sum up
Described, this specification content should not be construed as to limitation of the present utility model.
Claims (9)
- A kind of 1. zero-discharge treatment system of garbage-compressing liquid, it is characterised in that：Including be sequentially communicated by pipeline collecting-tank, First coagulative precipitation tank, the first pH value regulating reservoir, heat cycles water tank, anaerobic reactor, mud-water separation pond, Fenton reactor, Second pH value regulating reservoir, A/O process reactors, the second coagulative precipitation tank, combination filtration system, counter-infiltration system and evaporation system Unite, the first elevator pump is provided with the connecting pipe between the collecting-tank and first coagulative precipitation tank.
- 2. the zero-discharge treatment system of garbage-compressing liquid according to claim 1, it is characterised in that：First coagulation sinks Shallow lake pond, mud-water separation pond, Fenton reactor and the second coagulative precipitation tank are each provided with sewage draining exit, the sewage draining exit by pipeline with One sludge treating system connects, at first coagulative precipitation tank, mud-water separation pond and the second coagulative precipitation tank and the sludge Sludge pump is provided with the connecting pipe of reason system.
- 3. the zero-discharge treatment system of garbage-compressing liquid according to claim 2, it is characterised in that：The Treatment of Sludge system System includes sludge storage pool, sludge dewatering equipment and the header tank being sequentially communicated by pipeline, and stirring is provided with the sludge storage pool Machine, the entrance of the sludge storage pool and first coagulative precipitation tank, mud-water separation pond, Fenton reactor and the second coagulating sedimentation The pipeline connection of the sewage draining exit connection in pond, the interior sewage collected of the header tank reenter described after being lifted by the second elevator pump Zero-discharge treatment system processing.
- 4. the zero-discharge treatment system of garbage-compressing liquid according to claim 1, it is characterised in that：The heat cycles water First circulation pump, the heat cycles water tank and the anaerobic reaction are provided with the connecting pipeline of case and the anaerobic reactor Return line is additionally provided between device so that first circulation is formed between the heat cycles water tank and the anaerobic reactor and is led to Road.
- 5. the zero-discharge treatment system of garbage-compressing liquid according to claim 1, it is characterised in that：The collecting-tank, One coagulative precipitation tank, the first pH value regulating reservoir, mud-water separation pond, Fenton reactor, the second pH value regulating reservoir, A/O technological reactions Gas skirt is provided with the top of device and the second coagulative precipitation tank, the gas skirt is connected by pipeline with a deodoration system.
- 6. the zero-discharge treatment system of garbage-compressing liquid according to claim 5, it is characterised in that：The deodoration system bag The blower fan and odor removal being sequentially communicated are included, the arrival end of the blower fan is communicated with the gas skirt by pipeline, the blower fan The port of export connected with the odor removal.
- 7. the zero-discharge treatment system of garbage-compressing liquid according to claim 1, it is characterised in that：Set in the collecting-tank It is equipped with grid.
- 8. the zero-discharge treatment system of garbage-compressing liquid according to claim 1, it is characterised in that：The heat cycles water Case is connected by pipeline with a heating system.
- 9. the zero-discharge treatment system of garbage-compressing liquid according to claim 8, it is characterised in that：The heating system bag The biogas container being sequentially communicated by pipeline, biogas hot-water boiler and hot water circuit water tank are included, the biogas container passes through pipeline Connected with the anaerobic reactor, the biogas in the biogas container heats to the biogas hot-water boiler, the biogas hot water Boiler forms second circulation path by circulating line and the hot water circuit water tank, and the is provided with the second circulation path Two circulating pumps；Also it is communicated with to form the 3rd of circulation loop with the heat cycles water tank and circulate on the hot water circuit water tank and leads to Road, the 3rd circulating pump is provided with the 3rd peripheral passage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720406453.3U CN206705911U (en) | 2017-04-18 | 2017-04-18 | A kind of zero-discharge treatment system of garbage-compressing liquid |
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| CN201720406453.3U CN206705911U (en) | 2017-04-18 | 2017-04-18 | A kind of zero-discharge treatment system of garbage-compressing liquid |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106892540A (en) * | 2017-04-18 | 2017-06-27 | 郑辉 | The zero-discharge treatment system and method for a kind of garbage-compressing liquid |
| CN111170455A (en) * | 2019-12-31 | 2020-05-19 | 湖北迈威环境工程有限公司 | Low-concentration domestic sewage treatment equipment and sewage treatment method |
-
2017
- 2017-04-18 CN CN201720406453.3U patent/CN206705911U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106892540A (en) * | 2017-04-18 | 2017-06-27 | 郑辉 | The zero-discharge treatment system and method for a kind of garbage-compressing liquid |
| CN111170455A (en) * | 2019-12-31 | 2020-05-19 | 湖北迈威环境工程有限公司 | Low-concentration domestic sewage treatment equipment and sewage treatment method |
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